38results about How to "Achieve fixed support" patented technology

The invention discloses a pipe holding machine, and belongs to the field of wind power installation machinery. The pile holding device comprises a mounting seat, a main pushing mechanism and a clamping arm assembly. The clamping arm assembly comprises a first clamping arm, a second clamping arm, a third clamping arm, a first pile holding cylinder, a second pile holding cylinder, an opening and closing cylinder, a plurality of correction cylinder assemblies and a boom cylinder assembly. The boom cylinder assembly includes a boom cylinder, a fixed arm and a boom. When the first pile holding cylinder, the second pile holding cylinder and the opening and closing cylinder are extended, the first clamping arm, the second clamping arm and the third clamping arm are closed, after the clamping armsare closed, the elongation length of the correction cylinder assemblies is adjusted, and the verticality of a foundation pile is adjusted in time. When a certain height difference occurs when the second end of the second clamping arm and the second end of the third clamping arm are closed, the height adjustment of the second end of the third clamping arm is achieved by the boom cylinder, so thatthe second end of the second clamping arm and the second end of the third clamping arm is kept on the same plane to facilitate the connection between the second end of the second clamping arm and thesecond end of the third clamping arm, the operation is simple, and time and labor are saved.

The invention relates to the technical field of urban infrastructure construction, in particular to an inspection well temporary sealing device for urban infrastructure construction. A sealing plate matches the diameter of an inspection well, a mounting hole is formed in the center of the upper side of the sealing plate, a support device is fixedly connected to the lower side, close to the mounting hole, of the sealing plate, the support device includes a horizontally arranged hollow column, and a vertically arranged rotating rod inserted at the center of the upper side of the hollow column. According to the inspection well temporary sealing device for urban infrastructure construction, by arranging the support device and rotating a rotating block, two abutting plates can be pushed to abutagainst the inner wall of the inspection well to achieve fixing and support, the sealing plate can be prevented from falling in the inspection well, the device is simple to operate, manpower is saved, assembly and disassembly of the sealing plate are facilitated, the inspection well can be temporarily sealed to prevent pedestrians or vehicles from falling into the inspection well, the sealing plate can be flush with the ground to facilitate the passage of the pedestrians or the vehicles, and potential safety hazards are reduced.

The invention discloses an ecological pipe network connecting port supporting device and a construction method thereof. The ecological pipe network connecting port supporting device comprises a bottomplate, a first fixing frame and a second fixing frame, the first fixing frame and the second fixing frame are each provided with a fixing assembly, the bottom plate is provided with a sliding rail, the second fixing frame is provided with a sliding block, the sliding block is arranged on the sliding rail and slidably connected with the sliding rail, the second fixing frame is provided with a threaded rod, the first fixing frame is provided with a nut, the nut is rotationally connected with the first fixing frame, and the threaded rod penetrates through the first fixing frame to be in threadedconnection with the nut. The method comprises the steps of a, foundation pit excavation; b, fixing a supporting device; c, adjusting the supporting device; d, pipeline preparation; e, pipeline welding; and f, backfilling. The pipeline connecting port can be supported, the strength of the connecting port is improved, the connecting port is not prone to breakage, meanwhile, butt joint between pipelines can be facilitated through the supporting device, the butt joint effect of the connecting port is improved, the method is easy, convenient and rapid to construct, and the construction efficiencyand construction quality can be effectively improved.

The invention provides an energy-saving support for a heat transfer pipeline. The energy-saving support for the heat transfer pipeline comprises an upper cover plate, a lower cover plate, fixing mechanisms, energy-saving mechanisms, clamping grooves, sealing mechanisms and a supporting mechanism, wherein the fixing mechanisms are arranged on the opposite sides of the upper cover plate with an arc-shaped side surface and the lower cover plate with an arc-shaped side surface; the energy-saving mechanisms are installed on the inner side walls of the upper cover plate and the lower cover plate, and the energy-saving mechanisms comprise fixing strips and Kewei plate; the sealing mechanism is clamped in the clamping grooves at the two ends of the upper cover plate, the sealing mechanisms are clamped in the clamping grooves in the two ends of the upper cover plate, and the sealing mechanisms are clamped in the clamping grooves in the two ends of the lower cover plate; and the supporting mechanism is rotatably connected to the side wall of the lower cover plate. The energy-saving support of the heat transfer pipeline reduces the contact area between the support and the heat transfer pipeline, reduces the absorption of heat of the heat transfer pipeline by the support and improves the heat preservation effect of the heat transfer pipeline, energy is saved, and a joint of the heat transfer pipeline can be fixed.

The invention discloses a lifting multifunctional guide rail device which aims at achieving lifting of a lifting barrel through a rotating rod, adjusting the guide rail width through a limiting block, adjusting the guide rail length by increasing or decreasing the number of partitioned guide rails. Adjustment of the length and the width of a guide rail is achieved, adjustment of the overall device height is achieved, the defects that a traditional guide rail is fixed in length and width, low in efficiency, large in manpower consumption and the like are achieved, high efficiency and high quality of the guide rail are achieved, the manpower is liberated, and the working period is shortened.

The invention discloses a device for producing a cylindrical test piece for a rock and soil test, aims to achieve rapid production of the cylindrical test piece for the rock and soil test through a lever compacting device and an electric heating matched mould device integrating electric heating sheets, overcomes the defects of high labor consumption, long drying time, low production efficiency andthe like during the conventional smashing hammer knocking compaction, and achieves test piece production with high efficiency and low labor consumption. The device for producing the cylindrical testpiece for the rock and soil test comprises a machine frame device, the electric heating matched mould device, the lever compacting device and a timing and temperature control device. The device for producing the cylindrical test piece for the rock and soil test is convenient to operate and easy to maintain, and has a broad application prospect in the production of rock and soil test pieces.

Provided are a semiconductor structure and a forming method thereof. The forming method of the semiconductor structure comprises the steps that a first wafer with a first surface and a second surface opposite to the first surface is provided, the first surface is provided with at least one semiconductor device, and the top of the semiconductor device is a first conducting layer; a second wafer with a third surface and a fourth surface opposite to the third surface is provided, the third surface of the second wafer is provided with at least one imaging second conducting layer, and the second conducting layer and the first conducting layer correspond in position; the top of the first conducting layer and the top of the second conducting layer are connected in a bonding mode; after bonding connection, the second surface is thinned, and accordingly the thickness of the first wafer is the largest all the time; from the fourth surface, a conducting plug is formed in the second wafer, and the bottom of the conducting plug is electrically connected with the second conducting layer; and a third conducting layer is formed on the second surface of the thinned first wafer. According to the method, whole chip manufacturing process efficiency can be improved, and cost is lowered.

The invention discloses a cylindrical test piece mold-release device for a rock and soil test and aims at achieving mechanical mold release of cylindrical test pieces for the rock and soil test through the mold-release device designed based on a delivery device and a screw-nut principle .The shortcomings of high manpower consumption and low mold release efficiency caused by traditional manual mold release are overcome, and efficient and low-manpower-consumption mold release work is achieved .The cylindrical test piece mold-release device comprises a rack device, a delivery device, a screw-nut pushing and pressing device, a controller, a test piece mold slow-flowing disc and a cylindrical test piece slow-flowing disc device .The cylindrical test piece mold-release device is easy to maintain and convenient to operate and has the wide application prospect in the mold release work of the rock and soil test .

The invention discloses a red wine brewing apparatus. The apparatus comprises an apparatus table, the surface, close to the left side, of the apparatus table is fixedly connected with a raw material barrel, the left side of the raw material barrel is fixedly connected with a connecting tube, the raw material barrel is fixedly connected with a boiler device through the connecting tube, the surface,close to the right side, of the apparatus table is fixedly connected with a cooling circulation device, the top of the cooling circulation device is fixedly connected with a communicating tube, one end, away from the cooling circulation device. of the communicating tube is fixedly connected with a disassembling member, and the bottom of the disassembling member is fixedly connected with the top of the raw material barrel. The cooperative use of above structures solves problems of inconvenient dismounting of a sealing cover and a sealing ring in a traditional apparatus and inconvenient use ofthe traditional apparatus, caused by difficult ensuring of the frequently dismounted sealing effect due to continuous replacement of a raw material in a storage barrel in practical use.

The invention discloses a lubricating device for a bearing pedestal. The lubricating device includes a connection sleeve and a pedestal. The pedestal is provided with screwed holes which are internally provided with bolt assemblies in a fixed manner. The middle part of the top end of the connection sleeve is provided with an upper oil filling hole; a fixed arm and a mounting plate are arranged between the connection sleeve and the pedestal in a welding manner; the connection sleeve is externally provided with an oil filling chamber; the middle part of the connection sleeve sleeves a cylinder; the connection sleeve is internally provided with a bearing connection sleeve; and the cylinder is provided with a lower oil filling hole. The lubricating device is reasonable in design and convenient to use. Through arrangement of the oil filling hole and with the cooperation of the cylinder, a bearing pedestal can be effectively lubricated. The lubricating device is particle in functions and suitable for wide popularization.

The invention aims to provide a cellaring storage rack. The cellaring storage rack is composed of a bracket and a plurality of storage baskets, wherein the plurality of storage baskets are erected onthe bracket; the bracket is of a multilayered structure composed of a vertical rod and a plurality of supporting frames; the plurality of supporting frames are fixed on the vertical rod at intervals;protruding supporting cross rods are arranged on the side section of the storage baskets; each storage basket is erected on one supporting frame of the corresponding layer by using one supporting cross rod; the positions of the supporting cross rods of the storage baskets of different layers are different; and receding concave sections for avoiding the supporting rods of all the storage baskets below the supporting frame are arranged on the supporting frame. Through the cellaring storage rack, the traditional single-layer cellaring storage method can be changed into a multilayered cellaring storage method, so that the land utilization rate is improved and the possibility of disease occurrence is reduced. In addition, it is possible to load or remove crops only by means of workers lifting outside the cellar, without the need for workers to work in the cellar, so that security is improved.

The invention discloses vital capacity automatic detection and exercise equipment for the respiratory medicine department. The vital capacity automatic detection and exercise equipment comprises a bottom plate; the upper surface of the bottom plate is fixedly connected with a sealing fence; piston rings are slidably connected to the inner wall of the sealing fence in an up-down limiting mode, and water storage bottles with downward bottle openings are arranged on the inner walls of the piston rings. Piston plates are slidably connected to the inner wall of the water storage bottle in an up-and-down limiting mode, a through hole is formed in the upper surface of the water storage bottle, and an air blowing pipe is fixedly connected to the upper surface of the water storage bottle through the through hole; the lower space of the water storage bottle and the lower space of the sealing fence are filled with replacement liquid, and the upper surface of the piston ring is fixedly connected with a cylinder. The side face of the cylinder is fixedly connected with a protruding block. Through cooperative use of the structures, the invention can solve the problems that in the actual use process, due to the fact that a traditional device is single in effect and difficult to carry out regular detection when used for detecting the vital capacity, and an existing vital capacity detection device is difficult to use for exercise the vital capacity.

The invention discloses high-strength wear-resistant nodular cast iron. The high-strength wear-resistant nodular cast iron comprises an iron plate, wherein linear grooves are formed in the upper end face and the lower end face of the iron plate; V-shaped clamping plates are arranged in the linear grooves, and V-shaped openings of the V-shaped clamping plates are fixedly connected to ports of the linear grooves; meanwhile the intersection ends of the V-shaped clamping plates are fixedly connected into the inner walls of the linear grooves; and grooves are formed in the upper end face and the lower end face of the iron plate. The V-shaped openings of the V-shaped clamping plates are fixedly welded to the ports of the linear grooves formed in the end faces of the iron plates, and meanwhile the intersection ends of the V-shaped clamping plates are fixedly connected into the inner walls of the linear grooves, so that the strength at the positions of the linear grooves is enhanced, and the situation that the strength is reduced due to the fact that the iron plate is thinned due to the formation of the linear grooves is avoided; and through holes are formed in the intersection ends of the V-shaped clamping plates, and plate materials of the iron plate on the upper sides and the lower sides of the intersection sections of the V-shaped clamping plates are connected in a way that extending bodies penetrate through the through holes, so that the situation that the V-shaped clamping plates block connection of the plate materials of the iron plate on the upper sides and the lower sides of the intersection ends of the V-shaped clamping plates, and the strength of the iron plates is affected is avoided.

A brushless fan motor includes the housing, a front cover with an opening at the front end of a housing, and a stator arranged in the motor cavity formed by the casing and the front cover, a rotor anda PCB. The rotor comprises a shaft,a magnetic frame sleeve on that rotating shaft in the shape of a circular cover and glue magnetism fixedly installed on the inner arc surface of the magnetic frame;the two ends of the rotating shaft are rotatably sleeved on the front cover and the bottom of the casing, and the frame opening of the magnetic frame coincides with the opening direction of the frontend of the chassis, wherein the stator is annular and suspended in the magnetic frame through a rotating shaft, front and rear bobbins clamping the stator are respectively arranged on both sides of the stator, a coil insulated from the stator is wound between the front bobbins and the rear bobbins, and the ends of the rear bobbins extend and are fixedly connected with the front covers for supporting the stator and the front bobbins. As that motor stator of the fan brushless motor of the invention doe not need the coat process, the cost is reduced, the pollution is reduced, and aft winding, the insulation performance is more stable and reliable, and the stator part can be disassembled and repaired repeatedly.

The object of the present invention is to solve the problem of fire escape, and discloses a special fire escape device for buildings, which includes a guide tube, a slide bar is symmetrically sleeved inside the guide tube, and a top plate is fixedly installed on the outer end of the slide bar. The outer surface of the top plate is fixedly covered with an anti-skid layer, the first coil spring is fixedly connected between the top plate and the guide tube, the surface of the slide bar is fixedly installed with a grip block, and the guide tube is symmetrically provided with a guide corresponding to the grip block. The left side of the guide tube is equipped with a pin corresponding to the slide bar, the right side of the guide tube is fixed with a guide rod, the surface of the guide rod is covered with a mounting block, and the right side of the guide rod surface is covered with a screw cap, and the lower side of the mounting block is fixedly installed with a clamping plate. The present invention forms a life-saving ball through the spherical structure composed of the first rotating cover and the second rotating cover, and the driving of the hydraulic cylinder can make the life-saving ball pop out repeatedly to provide safety protection for personnel and achieve the purpose of fire escape.

The invention discloses a multifunctional operating table for the thoracic surgery department, and relates to the technical field of medical instruments, the thoracic surgery multifunctional operating table comprises a bottom plate, the corners of the bottom plate are provided with fixing holes, the interior of the bottom plate is movably connected with a motor, the interior of the motor is movably connected with a threaded rod, and the upper surface of the bottom plate is fixedly connected with a fixing column. A lifting column is movably connected into the fixing column, a threaded hole is formed in the lifting column, a connecting block is fixedly connected to the top end of the lifting column, a panel is fixedly connected to the upper surface of the connecting block, and fixing boxes are symmetrically and fixedly connected to one side of the bottom end of the panel. According to the multifunctional operating table for the thoracic surgery department, the multifunctional operating table can be fixed by matching the bottom plate with the fixing holes, and the motor can drive the threaded rod to be matched with the threaded hole, so that the lifting of the lifting column can be realized, the lifting function of the multifunctional operating table can be realized, and the multifunctional operating table is more convenient to use.

The invention discloses a sampling machine capable of quantitatively and accurately regulating and controlling factory wastewater. The sampling machine comprises two side brackets which are symmetrically arranged; connecting box bodies are fixedly connected to the opposite sides of the two side brackets; the lower surface of the connecting box body is fixedly connected with a motor; the top of anoutput shaft on the motor is fixedly connected with a rotating shaft; the surface of the rotating shaft penetrates through the connecting box body and is rotatably connected with the connecting box body, a pressure spring is fixedly connected to the bottom of the inner wall of the connecting box body, a supporting ring is fixedly connected to the top of the pressure spring, a test tube fixing sleeve is fixedly connected to the upper surface of the supporting ring, and a sampling test tube is fixedly connected to the inner wall of the test tube fixing sleeve. According to the invention, throughthe cooperative use of the structures, the problems that in the actual use process, the traditional wastewater sampling operation is time-consuming and labor-consuming, the effect is single, the quantitative sampling operation and the comparison sampling operation are difficult to carry out accurately, and the inconvenience is brought to the use are solved.

The invention discloses a carbon fiber precursor pre-oxidation device and a using method thereof. The carbon fiber precursor pre-oxidation device comprises a first shaft arranged on a carbon fiber precursor, a support fixed by an external machine frame is connected to the arc-shaped contour of the first shaft in a penetrating mode, a motor is fixedly connected to the side face of the support, the right end of an output shaft on the motor is fixedly connected with the left end of the first shaft, a rectangular limiting rod is fixedly connected to the side face of the support, a first frame is slidably connected to the rectangular limiting rod in a limiting mode, a worm gear is rotatably connected to the inner wall of the first frame through a fixed shaft, and a first rotating arm is fixedly connected to the circle center of the front side of the worm gear. Through cooperative use of the structures, the problems that in the actual use process, skin-core structure and micropore defects are caused due to the fact that oxygen is slowly diffused into fibers in the pre-oxidation process of the fibers, and accumulation of reaction heat in the center area of the fibers further has important influences on the final structural performance of the carbon fibers are solved.

The invention discloses an oil suction pipe support, and belongs to the field of supports. The problem of inconvenient adjustment caused by a traditional oil suction pipe support welding connection mode. The support comprises a U-shaped pipe clamp and two supporting plates, an inserting connection hole used for installing an oil suction pipe is formed in the open end of the U-shaped pipe clamp, the inserting connection hole penetrates through two side plates of the U-shaped pipe clamp and is in clearance fit with the oil suction pipe, and a clearance groove communicating with the inserting connection hole is formed in the closed end of the U-shaped pipe clamp. The two supporting plates are located at the two ends of the U-shaped pipe clamp respectively, the two supporting plates are connected through a connecting bolt movably penetrating through the U-shaped pipe clamp, and a locking nut is in screw joint to the portion, on one side of one supporting plate, of the connecting bolt. According to the oil suction pipe support, the fixing position of the oil suction pipe can be conveniently adjusted, and the assembling difficulty and cost are effectively reduced.

The invention provides an electret self-power generating wearable device, which comprises outer strip-shaped elastic bands, inner strip-shaped elastic bands, electrets thin films, outer electrodes andinner electrodes, wherein the inner strip-shaped elastic bands and the outer strip-shaped elastic bands are arranged oppositely to together form a wearable device carrier, and the middle of the carrier is provided with a cavity; the electret thin films are fixedly arranged in the cavity; the outer electrode is arranged on the outer strip-shaped elastic band and is opposite to one surface of the electret thin film; and the inner electrode is arranged on the inner strip-shaped elastic band and is opposite to the other surface of the electret thin film. Along with movement of the wearable device, the outer strip-shaped elastic bands and / or the inner strip-shaped elastic bands are deformed, the distances and / or the relative positions between the electret thin films and the outer electrodes and / or the inner electrodes change, the induced electric field intensity between the electret thin films and the outer electrodes and the inner electrodes changes, and mechanical energy is thus converted into electrical energy. Effective conversion from mechanical energy to electrical energy is realized, and the conversion efficiency between voltage, current and energy is greatly improved.

The invention discloses a remote control operation device of a power distribution cabinet. The remote control operation device comprises a power distribution cabinet body, a power pump, a cable, a wire outlet end and a fan. The fan is mounted at the top end of the power distribution cabinet body; a supporting plate is mounted in the power distribution cabinet body below the fan; an arc-shaped block is arranged at the top end of the supporting plate; a transmission shaft is mounted in the arc-shaped block; one end of the transmission shaft extends to the outer part of the arc-shaped block; thetop of the arc-shaped block is provided with a moving contact; the surface of the moving contact is sleeved with a placement plate; one end of the placement plate is fixedly connected with the inner wall of the power distribution cabinet body; the surface of the moving contact below the placement plate is sleeved with a compression spring; the bottom end of the compression spring is fixedly connected with the moving contact; and the top end of the compression spring is fixedly connected with the placement plate. According to the invention, the power distribution cabinet can stably and reliablycontrol on-off of a circuit remotely; direct or indirect electric shock of a worker is avoided; and the personal safety of the worker is ensured.

The invention aims to solve the problem of fire escape, and discloses a fire escape device special for a buildings. The fire escape device comprises a guide pipe, sliding rods are symmetrically sleeved in the guide pipe, a top plate is fixedly mounted at the outer ends of the sliding rods, and an anti-skid layer fixedly sleeves the outer surface of the top plate. A first spiral spring is fixedly connected between the top plate and the guide pipe, holding blocks are fixedly installed on the surfaces of the sliding rods, guide grooves corresponding to the holding block sare symmetrically formed in the guide pipe, pins corresponding to the sliding rods are installed on the left side of the guide pipe, a guide rod is fixedly installed on the right side face of the guide pipe, and the surface of the guide rod is sleeved with a mounting block. The right side of the surface of the guide rod is sleeved with a nut, and a clamping plate is fixedly mounted on the lower side face of the mounting block. A lifesaving ball is formed through a ball structure composed of a first rotating cover and a second rotating cover, the lifesaving ball can be repeatedly ejected outwards through driving of a hydraulic cylinder, safety protection is conducted on personnel, and the purpose of fire escape is achieved.

The invention provides a back row seat flank assembly mounted on a moulded vehicle body. The back row seat flank assembly comprises a flank body and a fixed support which is extended from the top end and bottom side of the flank body in an integrated manner, wherein the fixed support comprises an upper joint end part which is fixed at the end part of the upper beam of a back seat as well as a first lower joint end part and a second lower joint end part which are mutually spaced and fixed on the vehicle body.

The invention discloses an embedded water-jet loom capable of being applied to multi-width cloth. The embedded water-jet loom comprises a frame body; the rear side of the frame body is fixedly connected with a supporting plate; the side face of the supporting plate is provided with a through hole and is fixedly connected with a motor through the through hole; the surface, close to the right end, of a first shaft is fixedly sleeved with a first transmission roller; two through holes are formed in the left side of the frame body, and a discharging shaft and a receiving shaft are rotationally connected to the left side of the frame body in a limiting mode through the through holes; and the surface, close to the right end, of the receiving shaft penetrates through the right side of the frame body and is fixedly sleeved with a second transmission roller. Through cooperative use of the structures, the problems that in the actual use process, due to the fact that a traditional water-jet loom cannot comprehensively collect dust on fabric, dust residues on the fabric are likely to be caused, the cleaned dust is difficult to be treated in a centralized mode, secondary pollution to the fabric is likely to be caused, the environment of a production workshop is difficult to guarantee, and inconvenience is brought to use are solved.