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31results about How to "To prevent falling" patented technology

High-level vertical lift park

The invention provides a high-level vertical lift park comprising an H-shaped lifting table, a falling preventing mechanism and a parking and placing shed; spur racks are respectively fixed at the inner sides of four upright posts; the H-shaped lifting table is provided with gears meshed with the spur racks; the H-shaped lifting table is draught by an electrometer and a chain wheel on the H-shaped lifting table to lift along the four upright posts; the middles of the left upright post and the right upright post in the four upright posts are respectively provided with two placing shed upright posts; a plurality of layers of placing sheds are arranged from bottom to top along the placing shed upright posts; each layer of placing shed is formed by fixing a plurality of parallel and equidistant steel tubes on the transoms of the placing shed upright posts; the H-shaped lifting table goes up and down in the middles of the left placing shed and the right placing shed; and parking and fetching are performed on the placing sheds. The high level vertical lift park changes the original lifting way and the original parking and fetching way, achieves the aims of security, high speed, accurate location, convenient maintenance and long service life, enables parking and fetching to be finished in one step and shortens 50 percent of time than the original parking and fetching way.
Owner:NINGBO XIANGYUN PARKING EQUIP +1

Falling-proof equipment for human on electrical pole with rope sleeve regulating lever

The invention discloses a regulating stem type anti-falling device for human body to climb up and down an electric pole, which is provided with a wiring sleeve. The anti-falling device comprises a regulating stem, a self-locking hook, a safety rope, the wiring sleeve and a connector, wherein the upper end of the regulating stem is fixed with the connector; the lower end of the connector is provided with a connecting hole or a U-shaped ring and the upper end of the connector is provided with a U-shaped ring or a connecting hole; two arms of the U-shaped ring are provided with bolt fastening holes; bolts are detachably locked into the bolt fastening holes; the safety rope is fixed on the lower end of the connector; the wiring sleeve is fixed on the upper end of the connector; the self-locking hook is locked on the safety rope; and a fixed ring of the self-locking hook is connected with a short safety rope the other end of which is connected with a front hanging point of a whole-body safety belt. The regulating stem type anti-falling device is carried and used by workers without any device in advance on the electric pole, has no influence on the structure of an electric pole body, has the characteristics of convenient storage, maintenance and carrying, easy use, simple maintenance, low cost and high safety, can be put into application in large scale, has low investment and quickly obtained benefit, and improves the work efficiency.
Owner:BAODING POWER SUPPLY +2

Wall-attaching support for building construction with falling-prevention mechanisms

The invention discloses a wall-attaching support for building construction with falling-prevention mechanisms. The wall-attaching support comprises a vertical plate, wherein supporting bodies are fixedly connected to one side of the lower portion of the vertical plate, and the two ends of a connecting rod are fixedly installed in T-shaped gaps of the supporting bodies through locking nuts respectively; a fixed shaft is fixedly inserted in a bearing inner ring of a supporting bearing, supporting teeth are fixedly connected to the circumference of the outer side of a rotary disc, and arc supporting openings are formed in the upper portions of the supporting teeth. Arc ratchet teeth are fixedly connected to the interiors of annular grooves, reversion-prevention ratchet pawls which are matchedwith the arc ratchet teeth are fixedly connected to the surfaces of one sides of sleeves, and reset springs further sleeve hexagonal prism supporting rods. The upper and lower wall-attaching supportsare connected together, then multiple sets of falling-prevention mechanisms are added at random positions between the upper and lower wall-attaching supports, thus the safety is improved, local stress of the wall-attaching supports is changed, local overload is lowered, and protection is achieved in an all-around way. In the meanwhile, connecting rods are easy to install and detach, the arrangement density of the wall-attaching supports can be lowered, and the cost is lowered.
Owner:厦门安科科技有限公司

Automatic climbing device for scaffold

The invention discloses an automatic climbing device for a scaffold. The automatic climbing device comprises an outer wall body, wherein an embedded part is vertically arranged in the rising outer wall body; a mounting plate is fixedly connected to the outer wall body through the embedded part; a support perpendicular to the mounting plate is fixedly connected to the lower part of the left side ofthe mounting plate; a guide rail is arranged on the left side of the support; a sliding assembly is arranged between the guide rail and the support; an anti-falling groove is formed in the middle ofthe side, close to the support, of the guide rail; a plurality of anti-falling stop levers which are vertically distributed at equal intervals are fixedly connected between the front inner wall and the rear inner wall of the anti-falling groove; and a mounting notch is formed in the end, close to the guide rail, of the support and in the corresponding position of the anti-falling groove. The automatic climbing device has the advantages that the problem of abrasion caused by contact friction between an adjustable anti-falling unloading support device and the anti-falling stop levers in the climbing process of the scaffold can be avoided, the service lives of the adjustable anti-falling unloading support device and the anti-falling stop levers are prolonged, and then the climbing safety andstability of the scaffold are improved.
Owner:浙江铠甲建筑科技有限公司

Falling preventing device of lifting type scaffold

The invention relates to a falling preventing device of a lifting type scaffold, and belongs to the technical field of building construction. The falling preventing device of the lifting type scaffold comprises a support base with a vertical positioning side; the support base supports a horizontal fixed shaft of a loop spider gear; a key groove which runs through vertically is formed in the middle part of the fixed shaft; the key groove is provided with a locking key which forms a movable pair together with the key groove; the inner hole of the spider gear is provided with a spaced ratchet recess which is joined through an inner hole arc-shaped section; the ratchet recess is composed of a falling locking end and a curve transition section; a pawl head matching with the locking end of the ratchet recess is arranged on the upper end of the locking key, and a contact head is arranged on the lower end of the locking key; when the pawl head corresponds to the position of the locking end, the contact head corresponds to the position of the transition section; when either the pawl head or the contact head stretches out of the key groove, the other one is shrunk into the key groove. The falling preventing device of the lifting type scaffold plays a locking role by utilizing gravity and weightlessness conversion when the pawl falls rapidly. Therefore, the falling preventing performance can be always steady and reliable even the falling preventing device of the lifting type scaffold is used for a long time.
Owner:JIANGSU HUAJIAN CONSTR

Sewage treatment system and sewage treatment method

The invention discloses a sewage treatment system and a sewage treatment method, and belongs to the field of sewage treatment, wherein the sewage treatment system comprises an anoxic biochemical region, an aerobic biochemical region, a control region, an oxygen supply air-stripping unit, a water production module, a control system and a sensing system; the oxygen supply air-stripping unit comprises a fan, an air distribution device and an air stripping device; the air stripping device comprises an air stripping pipe, a lifting pipe, and an air stripping electric valve arranged on the air stripping pipe; the air distribution device is arranged at bottoms of the anoxic biochemical region and the aerobic biochemical region; the lifting pipe is arranged in the anoxic biochemical region; the air stripping pipe is arranged at the bottom of the anoxic biochemical region; the air stripping pipe is connected with a negative pressure water inlet in one end of the lifting pipe; the fan supplies air to both the air distribution device and the air stripping device. The sewage treatment system provided by the invention has advantages of simple structure, low energy consumption, energy conservation and environment friendliness.
Owner:广州泰通环保科技投资有限公司

Electric tower construction anti-falling device with power-off and anti-falling functions

The invention discloses a power-off and anti-falling dual-function electric tower construction anti-falling device, and relates to the technical field of electric tower construction, the power-off and anti-falling dual-function electric tower construction anti-falling device comprises a circular barrel shell, a winding motor is installed on the rear side of the circular barrel shell, and a dual-function anti-falling assembly is arranged on the lower side of the circular barrel shell; a safety rope lubricating assembly is arranged on the lower side of the double-function anti-falling assembly, the double-function anti-falling assembly comprises a shell connected to the lower side of the circular barrel shell, and a bottom plate is installed at the bottom of the shell through bolts. According to the electric tower construction anti-falling device with the power-off and anti-falling dual functions, when a winding motor breaks down, an output shaft of the winding motor loses self-locking force to cause falling, and when a speed detection sensor detects that a safety rope falls rapidly, a strong electromagnet is powered off, so that an arc-shaped inner toothed plate is clamped on a gear to lock a winding roller, and the safety of the safety rope is ensured. Therefore, the anti-falling function is achieved, the anti-falling function can be achieved no matter when power is cut off or the winding motor breaks down, and safety is greatly improved.
Owner:江西正强电瓷电器有限公司

Guide rail for climbing frame

The invention relates to a guide rail for a climbing frame. The guide rail comprises a hollow guide rail body, a first guide wheel groove and a second guide wheel groove are formed in the left side wall and the right side wall of the hollow guide rail body in a mirror symmetry mode, and the hollow guide rail body with the first guide wheel groove and the second guide wheel groove is integrally formed in an extrusion mode. According to the guide rail for the climbing frame, the hollow guide rail body with the first guide wheel groove and the second guide wheel groove are integrally formed in anextrusion mode, no welding procedure is needed, the possibility of welding failure is eradicated, and therefore the safety of the guide rail is improved; and the guide rail for the climbing frame, which is light in weight can be manufactured only through a simple manufacturing method.
Owner:广东汪小强工程科技有限公司

A wall-attached support for building construction with an anti-fall mechanism

The invention discloses a wall-attached support for building construction with a fall prevention mechanism, which comprises a vertical plate, a support body is fixedly connected to one side of the lower part of the vertical plate, and the two ends of the connecting rod are respectively fixed and installed on the support by locking nuts. In the T-shaped notch of the body; the inner ring of the supporting bearing is fixedly inserted with a fixed shaft, and the outer circumference of the rotating disc is fixedly connected with supporting teeth, and the upper part of the supporting teeth is provided with an arc-shaped supporting port; the inner ring groove is fixed. It is connected with arc-shaped ratchet teeth, one side surface of the sleeve is fixedly connected with an anti-reversal ratchet pawl that cooperates with the arc-shaped ratchet teeth, and a return spring is set on the hexagonal prism support rod; Connect them together, and add multiple sets of anti-falling mechanisms at any position in between, which improves safety, and changes the local stress of the wall-attached support, reducing local overload; no leakage point protection; and the connecting rod of the present invention The installation and disassembly are simple, which can reduce the arrangement density of the wall-attached supports and reduce the cost.
Owner:厦门安科科技有限公司

High-speed water jet type high-altitude nursery stock pruning device

The invention relates to a high-speed water jet type high-altitude nursery stock pruning device. The high-speed water jet type high-altitude nursery stock pruning device comprises a high-pressure water source pump, a conveying pipeline and a spray head, the spray head is fixed in a spray nozzle fixing hole of a positioning ring, the positioning ring is fixed to the upper end surface of an upper buckling circular ring to form a water cutting type annular cutting mechanism, the upper buckling circular ring and a lower buckling circular ring are utilized to form a crawling and rotating device, afirst telescopic device, a second telescopic device and a third telescopic device are arranged between the upper semicircular rings and the lower semicircular rings of the upper buckling circular ringand the lower buckling circular ring, a first crawling wheel is arranged at the tail end of the first telescopic device, a second crawling wheel is arranged at the tail end of the second telescopic device, rolling wheels are arranged on the opening sides of the upper buckling circular ring and the lower buckling circular ring, and a steering wheel is arranged at the tail end of the third telescopic device.
Owner:超杰人禾环境产业集团有限公司

Manipulator structure with strong adaptive ability

The invention discloses a manipulator structure with strong adaptive ability. The manipulator structure comprises mechanical arms and a clamping block, wherein the clamping ends of the mechanical arms are hinged to the clamping block to form an L-shaped structure. The manipulator can realize autocompensation clamping force under the condition of wear and tear, so that the condition that in the processing course of spare parts, the spare parts are dropped off is avoided, the safety in the processing course is guaranteed, and unnecessary waste is reduced; and besides, the condition that the spare parts become deformed when being clamped due to too high pressure of a machine tool can also be avoided, and the processing precision of the spare parts can be effectively guaranteed.
Owner:XIAN FASHITE AUTOMOBILE TRANSMISSION CO LTD

A multifunctional wall-attached support for an attached integral electric lifting scaffold

The invention relates to a multifunctional wall-attached support for an attached integral electric lifting scaffold in the field of scaffold installation, including a wall body, the wall body has a T-shaped mounting plate, the T-shaped mounting plate, the T-shaped mounting plate has a straight plate, and the straight plate has a Guide rail, the guide rail has a T-shaped chute, the T-shaped chute has a gear block, the gear block has a ring gear, the gear ring has a rotating ring, the rotating ring has a rotating rod, the rotating rod has a bearing, the bearing has a connecting plate, and the T-shaped mounting plate has a Support structure, the support structure includes a Z-shaped plate and a second reinforcement plate, the Z-shaped plate has an anti-fall structure, and the anti-fall structure includes a bottom plate, a triangular block, a slide bar, a bump, a first spring, a mounting frame, an electric push rod, an installation block and slide plate; the guide rail has a floor braking structure, and after the floor braking structure is fixedly connected with the connecting plate, the attached integral electric lifting scaffold moves to the floor unloading position, and the connecting plate of the present invention drives the attached integral electric lifting scaffold to carry out limit-guided movement , to achieve anti-overturn guidance.
Owner:厦门安科科技有限公司

Falling-preventing device for transformer

The invention discloses a falling-preventing device for a transformer. The falling-preventing device comprises two supporting rods. The lower end of each supporting rod is provided with a grabbing clamp. The upper ends of the two supporting rods are connected through a steel wire rope. The grabbing clamps are provided with rotating bayonet locks. The falling-preventing device is simple in structure, easy to operate, and high in flexibility and practicality. The detachable falling-preventing device is erected manually, the lower portion of the falling-preventing device is fixed to the edge of a table board of the transformer through the three-head grabbing clamps, the rotating bayonet locks are assembled on the grabbing clamps, the three-head grabbing clamps are connected firmly, and the stress is uniform; integrated hollow steel pipes are adopted in the upper ends of the grabbing clamps, and the height of the steel pipes is two meters; the two steel pipes are connected through the steel wire rope, safety belts of maintenance personnel are connected to the steel wire rope, the falling-preventing effect is achieved, and therefore the safety of operators is guaranteed.
Owner:STATE GRID CORP OF CHINA +1

A converter movable smoke hood positioning and fall prevention device

ActiveCN108676959BAct as secondary fall preventionExtended service lifeManufacturing convertersSmoke hoodChain link
The invention discloses a locating and falling preventing device for a moving smoke cover of a rotary furnace. The locating and falling preventing device is composed of multiple connecting units for connecting the moving smoke cover of the rotary furnace with a smoke cover fixing beam. Each connecting unit comprises a fixed part and a moving part. The tops of the fixed parts are installed on the smoke cover fixing beam through a girder fixing base. The bottoms of the moving parts are installed around the moving smoke cover through a smoke cover fixing base. The fixed parts and the moving partsare installed in a guiding manner through sliding pairs. The smoke cover fixing base is provided with chains for hoisting. The chains for hoisting are connected with a hoisting device arranged on thesmoke cover fixing beam. The device further has double falling preventing functions on the basis of guiding, the function of a set square and a guide groove is utilized, guiding is more stable, the falling preventing function can also be achieved, and the chains in a moving casing pipe and a fixed casing pipe can have a secondary falling preventing function. After the device is installed on the moving smoke cover, the fault rate is reduced obviously, and meanwhile the service life of the moving smoke cover is prolonged.
Owner:CHINA FIRST METALLURGICAL GROUP

Gypsum board suspended ceiling lifting device for indoor decoration

The invention discloses a gypsum board suspended ceiling lifting device for indoor decoration in the technical field of suspended ceiling decoration. The device comprises a base, U-shaped plates are welded to the left and right sides of the top of the base, telescopic plates are movably inserted into the U-shaped plates, a winding machine is mounted at the top of a mounting plate, and a suspendedceiling lifting device is mounted between the two groups of U-shaped plates. In the ascending process of the gypsum board ceiling, the right end of the movable rod piece is driven to descend and leavethe anti-falling inserting holes, the spring is in a compressed state at the moment, meanwhile, the transmission rack can slide in the sliding groove to limit movement of the transmission rack, and when the movable rod piece ascends to the position of the upper set of anti-falling inserting holes along with the shell, the anti-falling inserting holes are opened. When the shell descends, the rightend of the movable rod piece is located in the anti-falling inserting hole, the left end of the movable rod piece is clamped in the open groove, the anti-falling effect is achieved, after lifting iscompleted, the movable rod piece needs to be pulled by means of a rope to be separated from the anti-falling inserting hole, the shell can descend, and the stability in the lifting project can be kept.
Owner:CHONGQING TECH & BUSINESS UNIV

Turnover device for laminated slab production

PendingCN114715822ATo prevent fallingTo achieve the purpose of falling preventionLifting devicesAuxillary shaping apparatusPhysicsThin slab
The turnover device comprises a lifting frame and a laminated slab production table, the laminated slab production table is arranged in the lifting frame, and turnover motors are fixedly arranged at the front end and the rear end of the lifting frame correspondingly; and the clamping assembly is movably arranged on the inner side wall of the lifting frame and used for horizontally, stably and uniformly clamping the automatic laminated slab production table. When the movable frame moves downwards, the anti-falling plate is unfolded and moves to the top of the laminated slab production table, and at the moment, the driving assembly continues to drive the clamping assembly to work, so that a piston rod and a piston barrel move relatively until the clamping assembly completes work; at the moment, when the electrorheological fluid in the piston cylinder becomes a solid and the piston cylinder and the piston rod cannot move relatively, the anti-falling plate is fixed and can be stably arranged at the top of the laminated slab production table, so that the aim of automatically preventing a thin plate on the laminated slab production table from falling is fulfilled.
Owner:友巢建材(杭州)股份有限公司

Metal zipper burr removing device and burr removing method

The invention discloses a metal zipper burr removing device and a burr removing method, and relates to the field of metal zipper production equipment. The metal zipper burr removing device comprises a rack, a zipper inclined supporting mechanism, a cloth strip flattening mechanism, a hot air burr melting mechanism and a cloth strip pushing mechanism. The zipper inclined supporting mechanism comprises a plurality of guide wheels arranged on an inclined rod at intervals in the extending direction of the inclined rod. The cloth strip flattening mechanism comprises a mounting frame A, an upper wheel body A and a lower wheel body A; the hot air burr melting mechanism comprises a mounting frame B, an upper hot air gun and a lower hot air gun; and the cloth strip pushing mechanism comprises a mounting base, a motor, a lower wheel body B and a loading and unloading assembly. A zipper burr removing method is applied to the metal zipper burr removing device and used for removing burrs formed after zipper oil sealing. Zipper burrs are melted through hot air, no open fire exists in the deburring process, and compared with an alcohol lamp grilling deburring method, the safety is improved.
Owner:衡阳市恒德利不锈钢拉链有限公司

A vehicle fall prevention mechanism in a three-dimensional lifting tower warehouse and its application method

ActiveCN110821253BSave yourself the hassle of fixingImprove balanceParkingsTowerHydraulic pressure
The invention discloses a vehicle fall prevention mechanism in a three-dimensional lifting tower storehouse, which comprises a first bracket and a second bracket, the first bracket and the second bracket are arranged in parallel, and the top of the first bracket is welded with a first lifting The top of the second bracket is welded with a second lift slot bar, and a support frame and a support plate are clamped between the inner sides of the first lift slot bar and the second lift slot bar, and the support frame and the support The plates are arranged in opposite directions, one side of the first lift slot rod and the second lift slot rod are welded with a protective frame, and the other side of the first lift slot rod and the second lift slot rod are welded with a second A mounting piece, and a hydraulic pull rod is clamped on the inner side of the first mounting piece, and a bottom protection piece is connected between the first bracket and the second bracket. The present invention as a whole can be erected under the upper position of the three-dimensional lifting tower storehouse to prevent falling, and at the same time, it can protect the vehicles on the lower level, has a strong supporting effect, and is easy to use.
Owner:安徽江河智能装备集团有限公司

Falling-proof equipment for human on electrical pole with rope sleeve regulating lever

InactiveCN101366994BProvides fall protectionStructure has no effectSafety beltsWhole bodySelf locking
The invention discloses a regulating stem type anti-falling device for human body to climb up and down an electric pole, which is provided with a wiring sleeve. The anti-falling device comprises a regulating stem, a self-locking hook, a safety rope, the wiring sleeve and a connector, wherein the upper end of the regulating stem is fixed with the connector; the lower end of the connector is provided with a connecting hole or a U-shaped ring and the upper end of the connector is provided with a U-shaped ring or a connecting hole; two arms of the U-shaped ring are provided with bolt fastening holes; bolts are detachably locked into the bolt fastening holes; the safety rope is fixed on the lower end of the connector; the wiring sleeve is fixed on the upper end of the connector; the self-locking hook is locked on the safety rope; and a fixed ring of the self-locking hook is connected with a short safety rope the other end of which is connected with a front hanging point of a whole-body safety belt. The regulating stem type anti-falling device is carried and used by workers without any device in advance on the electric pole, has no influence on the structure of an electric pole body, has the characteristics of convenient storage, maintenance and carrying, easy use, simple maintenance, low cost and high safety, can be put into application in large scale, has low investment and quickly obtained benefit, and improves the work efficiency.
Owner:STATE GRID BAODING ELECTRIC POWER SUPPLY CO +2

Anti-falling lifting type scaffold

The invention relates to an anti-falling lifting type scaffold, and belongs to the technical field of building construction. The scaffold comprises a scaffold body fixedly connected with an anti-falling ladder rail; the anti-falling ladder rail is composed of a pair of vertical anti-falling rods crossed through the anti-falling device and a ladder rod fixed between the vertical anti-falling rods; the anti-falling device includes a supporting base, the supporting base supports a horizontal fixing shaft moveably sleeved with a spider gear, the spider gear is meshed with the ladder rod of the anti-falling device; the middle part of a fixing shaft is provided with a key groove penetrated in vertical direction, and a lock key is mounted in the key groove; the inner hole of the spider gear is provided with an interval ratchet hollow, and the interval ratchet hollow consists of a declining locking end and a curve transition section; the upper end of the lock key is provided with a pawl head, and the lower end of the lock key is provided with a contact head; when the pawl head is corresponding to the locking end, the contact head is corresponding to the transition section; when one of the pawl head and the contact head is extended out of the key groove, and the other one is returned to the key groove. The anti-falling lifting type scaffold ingeniously uses the gravity and weight loss, so that the pawl can play the locking function in the course of rapidly dropping. Therefore, the anti-falling performance is always stable and reliable even after using for a long time.
Owner:JIANGSU HUAJIAN CONSTR

Installation, arrangement and construction method for distribution engineering transformer

The invention relates to an installation, arrangement and construction method for a distribution engineering transformer. A supporting mechanism, fixing mechanisms, an arc-shaped fitting plate and a locking mechanism are arranged; the fixing mechanisms are installed at the two ends of the supporting mechanism correspondingly; the outer wall of the supporting mechanism is movably connected with thearc-shaped fitting plate through a pin shaft; the arc-shaped fitting plate is connected with the fixing mechanism through the locking mechanism; rectangular connecting grooves are symmetrically formed in the two sides of the supporting outer ring; adjusting threaded rods are symmetrically mounted in the supporting outer ring; a supporting inner ring is mounted on the inner side of the supportingouter ring; worm wheels are symmetrically installed in the supporting inner ring; the upper end of the worm wheel is engaged with a worm; one end of the worm is welded to the end of the adjusting threaded rod; and circular grooves are formed in the inner walls of the two sides of the rectangular connecting groove. Through a multi-stage fixing structure, the installation stability of the transformer is effectively improved, the anti-falling effect is achieved, meanwhile, the installation function of multiple transformers is also achieved, and transformers of different models can be installed.
Owner:王乐炯

Composite mechanism for inspection well safety and anti-falling

The invention discloses a safety fall-preventing composite mechanism used for an inspection well. A through hole used for water circulating is formed in a well lid; a fall-preventing screen board comprises a positioning barrel, a plurality of radiant ribs and a plurality of reinforcing ribs, which are distributed in the shape of a spider web by taking the positioning barrel as a center, wherein the axial two end openings of an outer sleeve of a buffer mechanism are sealed by sealing plates; an inner sleeve penetrates through the sealing plates at the axial two end openings of the outer sleeveto be sleeved in the outer sleeve; a plurality of first through holes are formed in the sealing plate at the axial bottom end of the outer sleeve; a plurality of curved blade type strip-shaped shellswhich are distributed in the form of a turbine are arranged on the surface of the sealing plate at the axial top end of the outer sleeve in a convex mode; a plurality of liquid distributing holes areuniformly formed in the same side wall of a housing; the outer wall of one axial end of a central tube is rotatably connected with the inner wall of the inner sleeve through a bearing, and the other axial end of the central tube is movably connected with the positioning barrel; and a plurality of second through holes are formed in the side wall of the central tube. The safety fall-preventing composite mechanism is beneficial for effectively dispersing and weakening strong water flow impact force generated by return overflow, and is beneficial for preventing the well lid from being jacked to lose to cause casualties; and the fall-preventing screen board is stable and safe in structure.
Owner:CHENGDU ZHIRONG ZHICHUANG INTPROP MANAGEMENT CO LTD

Scissor-type lifting mold-replacing trolley and full-automatic mold-replacing storage system thereof

The invention relates to a scissor-type lifting mold-replacing trolley. The scissor-type lifting mold-replacing trolley comprises a trolley frame body. The trolley frame body can be arranged on a sliding rail in a sliding mode. The two ends of the sliding rail respectively extend to a machine platform and a multi-layer mold frame. The trolley frame body comprises a base, a door frame, a lifting platform, a supporting frame, and a two-way pull-and-push mechanism. The door frame is arranged on a scissors arm on the upper edge of the base, and one end of the door frame is fixed to the base. The lifting platform is arranged on one end, away from the base, of the scissors arm, and makes the scissors arm to be clamped between the lifting platform and the base. The supporting frame is arranged onthe upper end face of the lifting platform, and two sides, relative to the center line of the supporting frame, of the upper end face of the supporting frame are provided with two guiding rails. Thetwo-way pull-and-push mechanism is connected with the guiding rails, and can be moved along the direction of the guiding rails. According to the technical scheme, the mold-replacing trolley is low inmanual participation, small in manual work intensity, high in safety; at the same time the mold-replacing trolley can effectively save the working time and improve the efficiency of the mold-replacingwork while conducting the mold-replacing work.
Owner:NINGBO YIJIE PRECISION MACHINERY CO LTD

Anti-falling safety well lid assembly

The invention discloses an anti-falling safety well lid assembly. A through hole used for water flowing is opened on the well lid; an anti-falling screen plate comprises a positioning barrel, a plurality of radiating ribs and a plurality of reinforcing ribs, wherein a plurality of radiating ribs and a plurality of reinforcing ribs are arranged in a spider web centering on the positioning barrel; two axial ends of the outer sleeve of the buffering mechanism are sealed by a sealing plate, the inner sleeve penetrates through the sealing plate at two axial ends of the outer sleeve and is sleeved in the outer sleeve; a plurality of first through holes are opened on the axial bottom end sealing plate of the outer sleeve; a plurality of leaf bending type strip-shaped shells are convexly arrangedon the surface of the axial top end sealing plate of the outer sleeve and are arranged in a turbine shape, and a plurality of liquid distribution holes are opened on the same side walls of the shells;the outer wall of one axial end of the center pipe is rotationally connected with the inner wall of the inner sleeve by a bearing and the other axial end is movably connected with the positioning barrel; and a plurality of second through holes are opened on the side wall of the center pipe. According to the anti-falling safety well lid assembly, the strong water flow impact force generated by overflow can be effectively dispersed and reduced, and casualties and vehicle damage since the well lid is jacked up and lost are avoided.
Owner:CHENGDU ZHIRONG ZHICHUANG INTPROP MANAGEMENT CO LTD

Fall arrest safety manhole cover assembly

The invention discloses an anti-falling safety well lid assembly. A through hole used for water flowing is opened on the well lid; an anti-falling screen plate comprises a positioning barrel, a plurality of radiating ribs and a plurality of reinforcing ribs, wherein a plurality of radiating ribs and a plurality of reinforcing ribs are arranged in a spider web centering on the positioning barrel; two axial ends of the outer sleeve of the buffering mechanism are sealed by a sealing plate, the inner sleeve penetrates through the sealing plate at two axial ends of the outer sleeve and is sleeved in the outer sleeve; a plurality of first through holes are opened on the axial bottom end sealing plate of the outer sleeve; a plurality of leaf bending type strip-shaped shells are convexly arrangedon the surface of the axial top end sealing plate of the outer sleeve and are arranged in a turbine shape, and a plurality of liquid distribution holes are opened on the same side walls of the shells;the outer wall of one axial end of the center pipe is rotationally connected with the inner wall of the inner sleeve by a bearing and the other axial end is movably connected with the positioning barrel; and a plurality of second through holes are opened on the side wall of the center pipe. According to the anti-falling safety well lid assembly, the strong water flow impact force generated by overflow can be effectively dispersed and reduced, and casualties and vehicle damage since the well lid is jacked up and lost are avoided.
Owner:CHENGDU ZHIRONG ZHICHUANG INTPROP MANAGEMENT CO LTD

A one-time wall-attached jacking mechanism and method

The present invention proposes a one-time wall-attached jacking mechanism and method. By setting a motor and a screw nut mechanism, through the transmission of the screw nut mechanism, the driving platform and the track column are alternately lifted, and the first hook and the first hanging rod are matched. , as well as the design of the second hook and the second hanging rod, one floor can be lifted at a time without setting a reversing device, which is more efficient, and with the sprocket drive, the transmission efficiency is higher; the track composed of a circular tube and a flange plate is set The column has simple structure, convenient processing and lower cost; the track column with circular tube structure is not convenient to punch holes on the surface, and the hook design is adopted in turn, and the chute design on the attached wall seat can be used for avoidance treatment. To prevent falling; the two telescopic support legs on the driving platform can support the force when the track column is lifted, and at the same time push the limit slider away from the track column to reduce the friction between the two.
Owner:GUANGZHOU DAMON SECURITY TECH

High-level vertical lift park

The invention provides a high-level vertical lift park comprising an H-shaped lifting table, a falling preventing mechanism and a parking and placing shed; spur racks are respectively fixed at the inner sides of four upright posts; the H-shaped lifting table is provided with gears meshed with the spur racks; the H-shaped lifting table is draught by an electrometer and a chain wheel on the H-shaped lifting table to lift along the four upright posts; the middles of the left upright post and the right upright post in the four upright posts are respectively provided with two placing shed upright posts; a plurality of layers of placing sheds are arranged from bottom to top along the placing shed upright posts; each layer of placing shed is formed by fixing a plurality of parallel and equidistant steel tubes on the transoms of the placing shed upright posts; the H-shaped lifting table goes up and down in the middles of the left placing shed and the right placing shed; and parking and fetching are performed on the placing sheds. The high level vertical lift park changes the original lifting way and the original parking and fetching way, achieves the aims of security, high speed, accuratelocation, convenient maintenance and long service life, enables parking and fetching to be finished in one step and shortens 50 percent of time than the original parking and fetching way.
Owner:NINGBO XIANGYUN PARKING EQUIP +1
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