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134results about How to "Meet the installation needs" patented technology

High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame

The invention relates to a small assembling unit high suspending construction method for cylinder casing type bolt ball node grid. The cylinder casing type bolt ball node grid is divided into a plurality annuluses in longitudinal direction according to the support condition, a steel pipe scaffold is arranged in any one annulus, an upper net casing of the annulus is assemble on the annulus by a bulk method, and the scaffold is dismounted after the assembly is qualified; a second annulus is constructed by the small assembling unit high suspending method from the assembled first annulus, and the annulus is assembled one by one along the longitudinal direction, after the bolt balls on the lower boom loop wire in the annuluses are mounted in order, the bolt balls on adjacent upper boom loop wire are mounted in order, each bolt ball and a longitudinal boom, an annular boom and two web members are put together to form a one-ball-four-rod member on the ground before assembly, and then the formed members are suspended by crane to proper positions in the air to be connected to the bolt balls mounted on the periphery. The method of the invention is safe, flexible, convenient, fast, and has low cost.
Owner:河南中美铝业有限公司

Anchor mesh cable column combined supporting design method for expanding extra-large span open-off cut brush into lane

InactiveCN103233748ASolve the deformation is particularly seriousEasy to installUnderground chambersTunnel liningStructural engineeringEngineering
The invention discloses an anchor mesh cable column combined supporting design method for expanding an extra-large span open-off cut brush into a lane. The anchor mesh cable column combined supporting design method is characterized in that firstly little section digging is performed according to the shape of an open-off pilot tunnel, then the open-off pilot tunnel is supported by using high strength anchor rods, diamond-shaped metal meshes, steel strip opposite open-off cut top plates and old waste wall and surface extending wall surrounding rock, top plate prestressed anchor cables are arranged on the open-off cut pilot tunnel, each row of anchor cables is provided with a corresponding anchor cable beam, and a row of marguises is constructed nearby the center of the pilot tunnel; secondary brush expansion is performed on the basis of completion of the open-off pilot tunnel, after surface expansion, the top plate anchor rods and the anchor cables adopt a staggered arrangement method before the surface expansion, and quantity of the anchor rods, the anchor cables and the marguises is increased to perform enhancement and supporting. When the extra-large span open-off cut brush is expanded into the lane, the anchor mesh cable column combined supporting design method can effectively control deformation of open-off cut surrounding rock, obtain good safety and economic effects, and guarantee smooth installation of subsequent fully-mechanized coal mining devices.
Owner:ANHUI UNIV OF SCI & TECH

Method and special rack capable of adjusting position of suspended beam screw rod to guide rail

The invention provides a method capable of adjusting the position of a suspended beam screw rod to a guide rail. The method includes the steps of aligning a special rack on the guide rail screw rod with the known accuracy, reading data on a data acquisition unit and zero clearing, arranging the adjustment rack on the parallel guide rail to be detected, clamping screw rod nut through a clamping device, contacting the screw rod nut with a pressure sensor, and displaying a pressure value of a contact point of a clamping device mechanical arm and the screw rod in real time by being connected with the data acquisition unit. The special rack is capable of slowly moving on the guide rail through rotation of the screw rod to achieve automatic detection. A dial indicator which is arranged on the special rack is capable of being used for detecting, when the screw rod is arranged or positional accuracy of the screw rod is periodically detected. The method capable of adjusting the position of the suspended beam screw rod to the guide rail has the advantages of being simple in structure, reasonable in design, high in installation accuracy, capable of automatically detecting, integral in installation and detection, easy to operate and convenient to handle. The invention further provides the special rack capable of adjusting the position of the suspended beam screw rod to the guide rail.
Owner:SUZHOU LEAD LASER TECH +2

Stone non-curtain hanging piece, non-curtain unit and keel-free non-curtain system

ActiveCN103938830AHigh precisionReduce difficulty and time-consumingCovering/liningsWallsFastenerMetal
The invention provides a stone non-curtain hanging piece, a non-curtain unit and a keel-free non-curtain system. The stone non-curtain hanging piece comprises a hanging piece body, a non-metal connector, a metal connector and a fastener. The hanging piece body is a T-shaped block composed of a first extruding aluminum alloy piece and a second extruding aluminum alloy piece, wherein the first extruding aluminum alloy piece and the second extruding aluminum alloy piece are fastened into a whole through screws. The front end face of the first extruding aluminum alloy piece and the front end face of the second extruding aluminum alloy piece are respectively provided with a claw, wherein the claws are symmetrically arranged in an inwards inclining mode. The hanging piece body, the non-metal connector and the metal connector are connected in sequence. The invention further discloses the non-curtain unit provided with the hanging piece, and the non-curtain system. Firstly, construction can be conducted on a stone non-curtain structure according to a keel-free hanging and pasting technology, namely, no keel is used; secondly, the stone non-curtain structure has the cold-bridge and hot-bridge isolation function, the opening collapsing phenomenon on the notch portion of stone is avoided when the stone non-curtain structure is used for a long time, and the overall service life of the stone non-curtain structure is prolonged.
Owner:赵希誉 +1

Composite heat insulation heat insulating concrete structural system wall door, window hole mould and construction method

Disclosed are a composite heat-preservation insulation concrete structural system wall body door and a window opening mould; an opening internal mould plate, an opening external mould plate and a sealing plate made of foam plastic are arranged around the opening and connected to form a U-shaped opening on the transverse section of the opening; the U-shaped opening orients the wall body side; a positioning strip is connected between the U-shaped opening of the opening internal mould plate and the opening external mould plate; the opening internal mould plate and the opening external mould plate are connected with the internal and external mould plates of the insulation and heat-preservation wall body; the sealing plate is positioned at the bottom part of the U-shaped opening close to the opening frame plate. The heat-preservation insulation concrete structural system wall body door and the window opening mould has the advantages that the rapid and accurate mounting of a door or a window on the wall body part is realized; the opening mould is mounted on the wall body door or the window opening part and connected with the composite heat-preservation insulation concrete wall body to form an accurate concrete wall body casting mould; the wall body door and the window opening mould can be cast together with the wall body concrete integrally without being demounted; a door or a window can be directly mounted on the opening mould; various mounting requirements of the door or window on the wall body part are satisfied.
Owner:朱秦江

Parallel gate valve

ActiveCN102094988AIngenious structureOvercoming the splay at the topSpindle sealingsSlide valveGate valveValve seat
The invention relates to a parallel gate valve comprising a valve body, a valve cover, a valve seat, a valve rod and a valve plate assembly, wherein the valve cover is arranged on the top of the valve body; the upper part of the valve body is provided with an upper cavity, and the lower part of the same is provided with a flow passage; the valve seat is arranged in the flow passage and provided with a valve plate groove matched with the valve plate assembly; the valve plate assembly is arranged in the valve plate groove; the valve rod penetrates through the upper cavity from the valve cover; the valve rod and the valve cover are sealed by utilizing a sealing structure; and the lower end of the valve rod is connected with the upper part of the valve plate assembly. The parallel gate valve is characterized in that the valve plate assembly comprises a left valve plate, a right valve plate, a middle spring, a valve plate sleeve, an upper fixing ring and a lower fixing ring, wherein the left valve plate and the right valve plate are symmetrically arranged; the abutted surface of the left valve plate and the right valve plate is provided with a spring cavity; and the middle spring is arranged in the spring cavity. The invention has the advantages of ingenious, compact and reasonable structure, long service life, better sealing effect and low manufacture and maintenance cost, and can not generate the top opened phenomenon of the valve plate assembly when the valve plate assembly is opened, thereby preventing the drag mark phenomena of the valve plate assembly and the valve seat.
Owner:WUXI YADI FLUID CONTROL TECH CO LTD

Internet-of-things movable advertising frame

The invention discloses an internet-of-things movable advertising frame. The internet-of-things movable advertising frame includes a bottom plate, suction discs are mounted at the four corners of the bottom of the bottom plate through retractable supports, rolling wheels are mounted at the bottom of the middle of the bottom plate through fixing support legs, a switch panel and a storage battery are mounted at the two sides of the bottom plate respectively, an air pump is arranged on the middle of the side of the bottom plate, the four suction discs are all fixedly connected with the air inlet of the air pump through air conduction hoses, and two hollow sleeves are symmetrically arranged at the two sides of the top of the bottom plate. According to the internet-of-things movable advertising frame, the retractable support columns, the suction discs, the air conduction hoses and the air pump are arranged so that the suction discs can be attached to the ground by adjusting the heights of the retractable support columns; the air inlet of the air pump pumps out air in the suction discs through the air conduction hoses, so that the interiors of the suction discs are in negative-pressure states, the suction discs are tightly attached to the ground, and therefore the connection between the advertising frame and the ground is more firm; by arranging the hollow sleeves and retractable rods, it is convenient for workers to use adjusting screw rods for adjusting the whole advertising frame to an appropriate height.
Owner:安徽肯耐特安装工程有限公司

High-speed arecanut slicing device and slicing method

PendingCN108098878AHigh-speed and precise cuttingAchieve a single passMetal working apparatusEngineeringPulley
The invention discloses a high-speed arecanut slicing device comprising a conveying centering system, a cutting system and an automatic feeding system. The conveying centering system and the cutting system are fixedly arranged on a machine seat. The automatic feeding system adds materials into the conveying centering system. The conveying centering system comprises a motor, a small belt pulley, alarge belt pulley and a horizontal conveying belt in coaxial transmission with the large belt pulley. The horizontal conveying belt is provided with at least five material clamping grooves at equal intervals, and flow guide plates matched with the material clamping grooves to achieve conveying centering of materials. The flow guide plates are provided with flow limiting groove outlets. Zigzag cutters of the cutting system are separated through locating sleeves and are fixedly connected with a cutter rotary shaft. The invention further provides a high-speed arecanut slicing method. Arecanuts pass the high-speed arecanut slicing device one by one through the flow guide plates, the arecanuts are clamped by the material clamping grooves in a combined mode so as to ensure centering, additionalclamping is not needed, meanwhile, all the zigzag cutters are fixedly connected to the cutter rotary shaft through the locating sleeves, the arecanuts are sliced at the same high angular speed, thus slicing further achieves centering, and slicing efficiency is improved greatly.
Owner:WUYI UNIV

Porous plum-blossom-shaped pipe and preparation method thereof

The invention discloses a porous plum-blossom-shaped pipe, and belongs to the technical field of high-molecular materials. The raw materials comprises the following substances in parts by weight: 45-55 parts of high-density polyethylene resin powder, 18-22 parts of low-density polyethylene resin powder, 4.5-5.5 parts of high-strength glass fiber, 0.45-0.55 parts of a property modification stabilizer, and 9-11 parts of a property modification filling material. The plum-blossom-shaped pipe is relatively smooth in inner wall, cables can directly pass through the pipe without using other utensils, and time and labor are saved; the plum-blossom-shaped pipe is resistant to acids and bases, resistant to salts and alkalis, resistant to corrosion, resistant to oxidation, resistant to ageing, suitable in structure, high in usage value, long in service life, green and environment-friendly, and helps to improve the construction speed and substantially reduce the construction cost of an engineering unit.
Owner:陕西中昌科技有限公司

Mutual locking type positioning bolt component

InactiveCN104454907AAvoid direct interferenceAvoid Diffusion BondingWashersNutsTorsional angleEngineering
A mutual locking type positioning bolt component comprises two or more D-head bolts and a locking and positioning pad, wherein each D-head bolt is provided with a bolt head notch, bolt holes are formed in the locking and positioning pad, the number of the bolt holes is the same as that of the D-head bolts, a locking and positioning reed is arranged beside each bolt hole of the locking and positioning pad, the D-head bolts are installed after penetrating through the locking and positioning pad, and the locking and positioning reeds interfere with the bolt head notches after being folded to prevent the D-head bolts from rotating. According to the mutual locking type positioning bolt component, the locking and positioning reeds can transmit torque and prevent bolt heads from rotating accordingly after being folded, other assembly interference is avoided, wrenching space is not needed, the relative torsional angle positional relations between connecting parts are restrained, and locking effect is good; a lining enables the positions of a base body and a part to be fastened to be adjustable during installation, so that an ideal installing and fastening effect is realized; installation requirements are met, performance is reliable, structure is simple, cost is low, and usage and maintenance are convenient.
Owner:GUIZHOU AEROSPACE PRECISION PRODS

Sharp inclination fully mechanized coal face open-off cut square supporting method

The invention discloses a sharp inclination fully mechanized coal face open-off cut square supporting method, which comprises the step of roadway square supporting formed by top plate supporting, left wall supporting, right wall supporting and bottom plate supporting. In the steps of left and right wall supporting, a vertical angle in the anchor rod construction at the upper shoulder pit part is properly 30 degrees, and a vertical angle in the lower anchor rod construction is properly 120 degrees, so that an anchor net is tightly pasted with top and bottom plates at contact parts, after the open-off cut operation is carried out for square supporting for a distance, a group of gangue blocking plates is arranged along the coal face trends every 20 meters for preventing the upper wall caving, gangue roller and bottom pushing, the gangue blocking plates are arranged through using anchor piles (phi=36mm, L=1.2m) to be matched with wood plates, the height of the blocking plates is 0.5m, the two ends are sealed and aligned to the coal wall, and the anchor net is adopted above the wood plates for realizing the full sealing, a gangue blocking protection net is formed, and flying gangue is effectively intercepted and blocked.
Owner:LYUSHUIDONG COAL MINE OF SICHUAN HUAYINGSHAN COALIND

Double-intermediate shaft transmission assembly matched with parallel hydrodynamic retarder

The invention discloses a double-intermediate shaft transmission assembly matched with a parallel hydrodynamic retarder. The key point lies in that a double-intermediate shaft transmission assembly matched with a parallel hydrodynamic retarder, which is mainly matched with the parallel hydrodynamic retarder. According to the double-intermediate shaft transmission assembly, windows are additionally formed in a rear cover, the internal structure of the rear cover of a gearbox is regulated, and a retarder driven gear is additionally arranged in an auxiliary box of a transmission to ensure that a parallel hydrodynamic retarder shaft and an output shaft rotate at a certain speed ratio; the parallel hydrodynamic retarder is deviated on one side of the rear end of the transmission when being arranged in a matched manner, so that influence on the power taking-off of a power take-off unit of the transmission is eliminated.
Owner:SHAANXI FAST GEAR CO

Air conditioner outdoor unit installing device and method

The invention discloses an air conditioner outdoor unit installing device and method. The air conditioner outdoor unit installing device comprises an internal supporting structure arranged on the inner side of a window, an external supporting mechanism arranged on the outer side of the window, an air conditioner support and an adjusting device installed on the external supporting mechanism and adjusting an air conditioner outdoor unit installing position, wherein the internal supporting structure and the external supporting mechanism are connected through a connector. The installing method comprises the steps that the air conditioner outdoor unit installing position is determined; the internal supporting structure and the external supporting mechanism are installed; a traction mechanism isinstalled; a suspension frame is installed; an air conditioner outdoor unit is connected; the air conditioner outdoor unit installing position is adjusted and installed. Adjustment can be performed according to the indoor actual installing position, the installing demand of an air conditioner outdoor unit in different directions is met, an indoor house structure is fully utilized, and the air conditioner outdoor unit can be easily and safely installed in place by one person.
Owner:SINOHYRDO ENG BUREAU 3 CO LTD

General instrumentation case

The invention discloses a general instrumentation case, comprising a casing, a water storage tank, a first clamping plate and a second clamping plate, wherein the top end within the casing is providedwith a groove, a support block is fixed at an intermediate position of the groove, a connecting rod is arranged inside the support block by a bearing, one end of the connecting rod is fixedly connected with a first screw, and the other end of the connecting rod is fixedly connected with a second screw, the first screw and the second screw are respectively mounted with a first movable block and asecond movable block, bottoms of the first movable block and the second movable block are respectively fixed with the first clamping plate and the second clamping plate, inner side walls of the firstclamping plate and the second clamping plate are both fixed with elastic pieces, and springs are fixedly connected between the elastic pieces and the first clamping plate and the second clamping plate. The invention realizes a distance adjustment between the first clamping plate and the second clamping plate under the action of a thread to meet the installation requirements of different instruments and meters, and has good practicability.
Owner:WUHU WELLING DIGITAL TECH CO LTD

Temperature-control pressure-resistant clamp device of high-flux visual micro-fluidic chip

The invention discloses a temperature-control pressure-resistant fixture device of a high-flux visual micro-fluidic chip, which comprises a fixture main body, the fixture main body is in a rectangularblock shape, the upper surface of the fixture main body is provided with a fastening threaded hole and an extrusion groove, and the bottom of the extrusion groove is provided with a chip placing groove; a chip communicating groove is formed in the groove bottom of the chip placing groove, and a communicating hole is formed in the chip communicating groove; a clamp cover plate is arranged on the clamp main body, the clamp cover plate comprises a glass cover plate and a fastening cover plate, the glass plate is embedded in the extrusion groove, and the fastening cover plate is arranged on the clamp main body; and an infusion liquid outlet piece is arranged on the clamp main body and comprises an infusion piece and a liquid outlet piece. The device is low in manufacturing and maintenance cost, the micro-fluidic chip is convenient to replace, the capacity of preventing liquid from leaking is high, the experiment efficiency of the micro-fluidic chip is remarkably improved, the experiment temperature of the micro-fluidic chip can be adjusted, and in-situ observation and monitoring can be carried out in cooperation with an optical detection system.
Owner:EAST CHINA UNIV OF SCI & TECH

License plate rack subassembly

The invention provides a license plate rack subassembly. The license plate rack subassembly comprises a support and a supporting plate, wherein the support comprises a body and a matching portion; the matching portion is arranged at the left end and / or the right end of the body; the supporting plate is slidably arranged on the matching portion; and license plate mounting holes are formed in the body and / or the supporting plate. The supporting plate is slidably arranged on the support along the left-right direction, the length of the whole license plate rack subassembly can be adjusted, requirements on installation of license plates with various sizes are met, and the production cost of the license plate rack subassembly is saved. The supporting plate is in sliding fit to the support, a matching mode is simple and is easy to implement, the machining cost is low, and the size of the license plate rack subassembly is quite convenient to adjust.
Owner:GREAT WALL MOTOR CO LTD

Electric appliance frame aluminum material installing and adjusting base

The invention relates to the technical field of aluminum frames of TV sets, in particular to an electric appliance frame aluminum material installing and adjusting base. The electric appliance frame aluminum material installing and adjusting base comprises a supporting mechanism, a side edge limiting mechanism, a connecting mechanism, an installing mechanism and a remote controller. According to the electric appliance frame aluminum material installing and adjusting base, a limiting stud is adopted to clamp and lock a TV set, and the installing requirements of TV sets in different thicknessescan be met; the limiting stud and a limiting frame are each provided with a rubber pad, shock absorbing and scratching preventing can be performed on the TV set, and it can also be avoided that because of clamping by the stud, pressing marks are left; the limiting frame can slide leftwards and rightwards along the supporting mechanism, and therefore the installing requirements of TV sets in different widths can be met; and when a user needs to adjust the distance of the TV set, it is only needed to press down the remote controller to start a driving motor, a driving gear is made to rotate andmove together along a gear plate, and therefore a supporting plate can stretch out or draw back forwards and backwards to move, the position of the TV set is changed, so that a user can feel more comfortable when watching TV, it is not needed to move a chair, and the using requirements of different people groups can be met.
Owner:姚潘涛

Novel air filter shell

The invention discloses a novel air filter shell which comprises a shell body. The shell body is of a split structure and comprises a shell cover and a shell bottom frame matched with the shell cover, a cavity is arranged inside the shell cover, an inclined surface is arranged inside the cavity, the frame surface of the shell bottom frame is a horizontal surface, an air outlet and a filter element mounting port are parallelly arranged on the frame surface, the air outlet is arranged on one side far away from the internal inclined surface of the cavity, an air outlet sleeve is arranged on the air outlet, and the axis of the air outlet sleeve is perpendicular to the frame surface of the shell bottom frame. The novel air filter shell can realize excellent structural layout of an air inlet system in a relatively compact space of an engine compartment, the use ratio of the space of the engine compartment is increased, the air inlet system reduces air inlet noise and decreases hydraulic resistance, structural innovation of the shell body is facilitated by the aid of combined design of the split structural shell cover and the shell bottom frame, and mounting requirements of different vehicle types can be met.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

Conduit fishing device and fishing method

The invention discloses a conduit fishing device and fishing method. The conduit fishing device comprises a base and at least four fishing heads, a hoisting head is arranged on the center of the top face of the base, the fishing heads are uniformly arranged around the base, first support arms are uniformly arranged on the side face of the outside circumference of the base, second support arms arefixedly connected to the top faces of the fishing heads through fixing rods, the first support arms are movably connected with the second support arms through telescopic mechanisms and horizontal support rods, and the horizontal support rods are uniformly distributed around the telescopic mechanisms. The fishing method comprises the steps of base machining, fishing head machining, machining of thefirst support arms and the second support arms machining, piece installation and conduit fishing. According to the conduit fishing device and fishing method, the structure is simple, the practicability is high, the spacing between the fishing heads and the base can be adjusted according to the bores of different conduits, fishing of the conduits with different bores is achieved, the usage range and the flexibility of the conduit fishing device are expanded and improved, and meanwhile, manufacturing is convenient, the operation is simple and convenient, and the success rate is extremely high.
Owner:浙江省地矿建设有限公司

Translational positioning type manual window opener and window thereof

InactiveCN101915044ASolve the problem of multi-angle positioningPerformance jumpMan-operated mechanismWing arrangementsWindow openingPush pull
The invention relates to a translational positioning type manual window opener and a window thereof, belonging to building window opening and closing devices and building windows thereof. The invention aims at solving the problems that the maximum window opening angle is insufficient, the structure is complicated or the applicability is low and the like in the related technologies, as well as the problem of opening and closing outswinging casement windows which are provided with window screens. The technical scheme has the following key points: when a glass window sash needs to be opened or closed, related parts of a handle positioning mechanism are manually operated for leading a handle positioning part to be separated from the positioning state, and a handle housing is further translated to translate a sliding part, thereby leading a push-pull rod to rotate and further driving the glass window sash to open or close. When the glass window sash is opened or closed to the required angle, the handle positioning part returns to the positioning state, then the handle positioning part is positioned, the handle housing is simultaneously horizontally transversely positioned, the sliding part is positioned, the push-pull rod is also positioned, and the glass window sash is further positioned accordingly. The translational positioning type manual window opener is applicable to hinge type outswinging casement windows, and the window is applicable to various types of buildings.
Owner:郭波

Suspension type siphon horizontal drainage pipe welding correcting support

The invention relates to a suspension type siphon horizontal drainage pipe welding correcting support. The suspension type siphon horizontal drainage pipe welding correcting support comprises a left support body, a hot melting welding plate, a middle support body, a manual adjusting device, a gear transmission device, a right support body, a fixed connecting rod, a right drainage pipe, suspension square steel, a left drainage pipe and a suspension pipe clamping device. The fixed connecting rod is fixedly connected to a top surface wall, the suspension square steel is fixedly connected to the fixed connecting rod, the suspension pipe clamping device is fixedly connected to the suspension square steel, the left support body, the middle support body and the right support body are connected with the suspension square steel, the manual adjusting device is installed on the middle support body, the gear transmission device is connected with the left support body and the right support body and forms gear transmission with the middle support body, the manual adjusting device is installed on the middle support body, and the hot melting welding plate is arranged on a connector of the left drainage pipe and the right drainage pipe. By adopting the above design, the suspension type siphon horizontal drainage pipe welding correcting support can safely, conveniently and fast achieve hot melting auxiliary correcting welding of the suspension drainage pipes.
Owner:宜昌星时达环保科技有限公司

Battery pack of new energy electric vehicle

The invention provides a battery pack of a new energy electric vehicle. The battery pack comprises a battery box, a battery supporting plate, a supporting spring and a cooling fan, the battery supporting plate is placed in the battery box, and the double-layer sandwich structures which are made of aluminum alloy and are provided with the hollow cores are separately arranged at the outer sides of the upper surface and the lower surface of the battery box. The head of the supporting spring is glued on the battery supporting plate, and the tail of the supporting spring is welded on a supporting bolt. The supporting bolt is fixedly connected to a threaded hole in the battery box, the threaded hole has a certain depth, and the supporting bolt adjusts the height of the supporting spring by rotating, so that the height of the battery accommodating space of the battery supporting plate is adjusted. The cooling fan is placed outside one side face of the battery box and is connected with a storage battery of the vehicle through a cable. The battery pack is good in energy absorption effect and shock absorption effect, has flame retardant performance and meanwhile, adapts to various batteries,and the single battery is convenient to maintain.
Owner:HUAQIAO UNIVERSITY

Method for mounting force-bearing conversion layer of large-area roof truss

ActiveCN109403639ASolve the technical problem of the position directly connected between the two force bars of the trussMeet the installation needsCeilingsGirdersAbnormal shapedEngineering
The invention provides a method for mounting a force-bearing conversion layer of a large area roof truss. According to the method, by additionally arranging the force-bearing conversion layer comprising a plurality of X-direction conversion keels and a plurality of segments of Y-direction conversion keels, the technical problem that a truss system does not allow a hanging rod of a later hung ceiling to be directly connected between two force rods of a truss (the two force rods of the truss can only bear tension and pressure) is solved; and through three-dimensional adjustable arrangement of the conversion layer, a Z-direction telescopic assembly is included, a gasket is arranged between hinging holes, aligned in the up-down direction, of two rotating hinges with inconsistent elevation, thus the conversion layer can continue the truss hyperbolic trend, and the mounting need of the special-shaped hung ceiling can also be met.
Owner:SHANGHAI BUILDING DECORATION ENG GRP

Straight-movement AC(Alternating Current) contactor with lock catch arranged at center

The invention relates to a straight-movement AC(Alternating Current) contactor with a lock catch arranged at the center, belonging to the technical field of low-voltage electric appliances. A moving contact is mounted on a moving mortice core, and a stationary contact is fixed on a stationary contact fixing stand which is fixed on a contactor base; a stationary magnet fixed on the contactor base is arranged between a hanger plate and the contactor base; and two attracting coils are arranged on the stationary magnet. The straight-movement AC contactor is characterized in that a lock catch mechanism is arranged at the central position of the stationary magnet between the two attracting coils; the lock catch mechanism comprises a spring bolt and a lock pin which is fixed on the hanger plate; the spring bolt is connected onto a brake separation tripping rack, and the brake separation tripping rack can restore automatically and is installed on a lock catch seat ; the lock catch seat is fixed on the stationary magnet; a brake separation tripper is correspondingly arranged at the outer end of a tripping force arm of the brake separation tripping rack; and the lower end of a stripping rod of the brake separation tripper contacts with the tripping force arm. The straight-movement AC contactor consumes no electric power and produces no noise during operation; the coils and the contacts can not easily be burned; and the straight-movement AC contactor is small in size, little in occupying room, and reasonable and compact in structure and is sensitive and reliable.
Owner:山东卓尔电气有限公司

Multifunctional cabinet door hinge

The invention discloses a multifunctional cabinet door hinge. The multifunctional cabinet door hinge comprises a door hinge groove-type pulling rod, a door hinge groove-type connection rod, a door hinge base, a frame hinge groove-type pulling rod, a frame hinge groove-type connection rod, a frame hinge base and a groove-type adjustment support, wherein one end of each of the door hinge groove-type pulling rod and the frame hinge groove-type pulling rod is a straight arm, and the other end is an arc-shaped bent arm; one end of each of the door hinge groove-type connection rod and the frame hinge groove-type connection rod is a straight arm, and the other end is a bent arm; the arc-shaped bent arm end of the door hinge groove-type connection rod is movably connected onto the door hinge base through a pin shaft, and the straight arm end of the door hinge groove-type connection rod is movably connected onto the bent arm end of the frame hinge groove-type connection rod through a pin shaft; the straight arm end of the door hinge groove-type connection rod is connected onto the door hinge base through a pin shaft, and the bent arm end of the door hinge groove-type connection rod is connected onto the straight arm end of the frame hinge groove-type pulling rod through a pin shaft; the groove-type adjustment support is fixed on the frame hinge base through a fastening screw; and an adjustment screw for adjusting assembly angles is further arranged between the groove-type adjustment support and the frame hinge base.
Owner:广东双簧五金制品有限公司

Fuse device

The invention relates to the technical field of electrical equipment, in particular to a fuse device, which comprises a tube body, a fuse, a wire inlet, an inner fixing device, an outer fixing device, an end cover, an earthing port and a wire outlet, wherein, the fuse is positioned in an inner chamber of the tube body; the wire inlet is positioned at the upper part of the tube body; the earthing port and the wire outlet are positioned at the lower part of the tube body; the inner fixing device is positioned at an inner end of the tube body; the outer fixing device is positioned at an outer end of the tube body; and the end cover is connected with a port of the tube body. The fuse device adopts a drum-type canned structure, has the advantages of simple and compact structure as well as small and exquisite size, and is convenient to install and maintain; in addition, an adapter can satisfy the mounting requirements of fuses in different sizes, so that the fuse device is convenient to replace, and the efficiency is improved greatly.
Owner:CHANGZHOU RUILIAN ELECTRIC POWER TECH

Photon treatment handle and optical filter rotation switching device thereof

The invention discloses a photon treatment handle and an optical filter rotation switching device thereof, the photon treatment handle comprises a synchronous belt transmission switching structure, the synchronous belt transmission switching structure is connected with a driving motor, a plurality of optical filters with different specifications are arranged on the synchronous belt transmission switching structure, and the driving motor is controlled to enable the synchronous belt transmission switching structure to drive the optical filters to move. As an additional device of the photon treatment handle, the device can effectively reduce complicated operation steps, improve the treatment efficiency and prolong the service life of the handle.
Owner:XI AN JIAOTONG UNIV

Assembly installation and dynamic adjustment device for sensor for comprehensive logging

PendingCN107191182AEliminate long-term dependenceEliminate disadvantagesSurveyHydrogen sensorStructural engineering
The invention provides an assembly installation and dynamic adjustment device for a sensor for comprehensive logging, and belongs to the technical field of oil-gas exploration. According to the structure of the assembly installation and dynamic adjustment device, the left section of a beam is provided with a left-inner sliding groove channel in the span direction of the beam, the left-inner sliding groove channel is provided with a left sliding loose ring, a left support stand pipe penetrates through an inner ring hole of the left sliding loose ring in the vertical direction, the left sliding loose ring is connected with the periphery of the left support stand pipe in a sleeving mode, the left support stand pipe is slidably connected with the left sliding loose ring in a sleeving mode, left pipe wall pin holes facing all directions are evenly formed in the positions, at interlayer spans of horizontal plane layers and vertical layers, of the pipe wall of the left support stand pipe, the left pipe wall pin holes correspond to left loose ring pin holes, the left pipe wall pin holes and the left loose ring pin holes are fixed in a pin connecting mode through a stand column pin nail of one of the horizontal plane layers, the bottom end of the left support stand pipe is connected with a left turnplate, and the front side wall and the back side wall of the middle section of the beam are correspondingly provided with function sensor brackets and a sulfuretted hydrogen sensor bracket. According to the assembly installation and dynamic adjustment device for the sensor of the comprehensive logging, loosening and moving disassembly are convenient, other relative equipments are not influenced during disassembling, and equipment of the other party can not be damaged.
Owner:SINOPEC SSC +2
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