29results about How to "Improve hoisting stability" patented technology

The invention relates to the technical field of data processing, and discloses a multi-point synchronous accurate hoisting positioning method and device for a bridge precast beam. The method comprises the following steps: optimizing three-dimensional scene data to obtain target environment data, performing path planning to obtain multi-point hoisting path data, and performing optimization processing on the path data to obtain an optimized hoisting path and attitude change data; performing real-time visual tracking processing on the precast beam to obtain real-time position and attitude data, and performing filtering processing on the real-time position and attitude data to obtain filtered pose data; and performing comparative analysis on the pose data, the optimized hoisting path data and the optimized pose change data to obtain control instruction data, and performing cooperative control on the multi-point hoisting system according to the control instruction data. The posture of the large precast beam can be accurately and efficiently controlled, the positioning precision is improved, and the requirement for rapid and efficient hoisting is met.

The laminated slab construction hoisting device comprises a hoisting frame, the hoisting frame comprises two longitudinal beams arranged in parallel and two transverse beams arranged in parallel, and the two transverse beams are fixed between the two longitudinal beams to form a rectangular frame matched with a laminated slab unit in size; a lifting device and a positioning device are installed on the lifting frame, the lifting device is installed on the opposite sides of the two longitudinal beams, the lifting device comprises a winding assembly and lifting assemblies, the lifting assemblies are symmetrically arranged on the two sides of the winding assembly, the winding assembly is provided with two output ends, and the two output ends are connected with the positioning device. The lifting assemblies on the two sides are driven by the output ends of the two sides of the winding assembly correspondingly, the positioning device is used for positioning the position of the laminated slab, the laminated slab is kept stable in the lifting process, collision and damage caused by shaking are avoided, and the working efficiency is improved. And through stable hoisting and accurate positioning, the risks of shaking and collision of the laminated slab in the hoisting and mounting process are reduced, and the operation safety is improved.

A construction hoisting device and hoisting method for a composite plate, comprising a hoisting frame, the hoisting frame comprising two longitudinal beams arranged parallel to each other and two transverse beams arranged parallel to each other, the two transverse beams are respectively fixed between the two longitudinal beams to form a rectangular frame matching the size of the composite plate unit, a hoisting device and a positioning device are installed on the hoisting frame, the hoisting device is installed on the opposite side of the two longitudinal beams, the hoisting device comprises a winding assembly and a lifting assembly, the lifting assemblies are symmetrically arranged on both sides of the winding assembly, the winding assembly is provided with two output ends, the lifting assemblies on both sides are respectively driven by the output ends on both sides of the winding assembly, and the positioning device is used to position the composite plate. The present invention enables the composite plate to remain stable during the hoisting process, avoids collision and damage caused by shaking, and the stable hoisting and precise positioning reduce the shaking and collision risks of the composite plate during the hoisting and installation process, thereby improving the safety of the operation.

The invention relates to butterfly plate processing, and discloses a heat treatment device and a heat treatment process for preventing deformation of a large butterfly plate, the heat treatment device comprises a bottom plate, the top of the bottom plate is fixedly connected with a stand column, the top of the stand column is provided with a rotating column, the top of the rotating column is fixedly connected with a top plate, and the top plate is provided with a hoisting mechanism. An electric push rod, an upper baffle and a lower baffle are arranged to drive a clamping block to move up and down, so that a connecting rope can be straightened conveniently, a butterfly plate is more stable during hoisting, the connecting rope can be clamped through an inserting groove, an L-shaped rod, a spring and a hemisphere, the hoisting stability of the butterfly plate is further improved, and the hoisting efficiency of the butterfly plate is improved. And shaking of the butterfly plate in the quenching process is reduced, so that the butterfly plate is quenched more uniformly, the probability of deformation of the butterfly plate in the quenching process is reduced, and the butterfly plate is quenched more stably.

The embodiment of the invention provides a steel box girder hoisting device, and relates to the technical field of steel box girder hoisting. A steel box girder hoisting device comprises a hoisting beam hanging bracket, air cylinder barrels are fixedly connected to the periphery of the hoisting beam hanging bracket, air inlets of the air cylinder barrels are communicated with air inlet pipes with air inlet valves, and the bottoms of the air cylinder barrels are fixedly connected with fixing frames through installation pieces; clamping assemblies used for hoisting and positioning the steel box girder are arranged on the two sides of the fixing frame, and each clamping assembly comprises a double-end motor fixed between the beam hoisting frame and the fixing frame; pressurizing assemblies which are matched with the air cylinder barrels in an acting mode are arranged on the periphery of an inner cavity of the hanging beam hanging bracket, and correcting assemblies which are matched with the pressurizing assemblies in a supplying mode are arranged on the two sides, close to the clamping assemblies, of the fixing frame. Through cooperation of the clamping assembly, the pressurizing assembly, the correcting assembly and the push-pull assembly, a pneumatic and mechanical combined mode is adopted, and efficient hoisting of position adjustment and front-back pushing of the steel box girder is achieved.

The utility model relates to the technical field of hoisting clamps, and discloses a novel construction steel bar hoisting clamp which comprises a hoisting rod truss, a hoisting mechanism is arranged at the upper end of a support of the hoisting rod truss, a track position correcting mechanism is arranged at the lower end of the support of the hoisting rod truss, and clamping jaw assemblies are arranged below two sets of sliding tables of the track position correcting mechanism. According to the utility model, the hoisting device is pre-assembled on a crane by utilizing the hanging mechanism, then symmetrical displacement correction of the track correction mechanism is utilized, the clamping angle between the two groups of clamping jaw components is adjusted and corrected, so that the construction steel bars are clamped and hoisted in a two-end clamping and hoisting mode, and then the construction steel bars are mechanically clamped and pressed down and fixed by utilizing the clamping jaw components; on one hand, the double-point clamping hoisting device has the double-point clamping hoisting characteristic, the hoisting stability and safety can be improved, and on the other hand, the double-point clamping hoisting device has the flexible adjusting performance, and the construction steel bars with different lengths can be hoisted.

The invention discloses an anti-falling lifting device for building facility installation. The anti-falling lifting device comprises a lifting base, an anti-falling locking mechanism and a deviation rectifying and shaking preventing mechanism. A lifting hook is arranged above the lifting base through a lifting rope; the anti-falling locking mechanism comprises a first rotating shaft, an overturning shell, a locking seat and a pawl, the first rotating shaft is rotationally connected to the upper right end of the lifting hook through a first bearing, the overturning shell is arranged on the outer side of the first rotating shaft, and the locking seat is slidably connected into the overturning shell. According to the device, the lifting part of the building facility in the lifting hook can be subjected to anti-falling limiting locking, a moving gap between the lifting part and the lifting hook is avoided, the lifting stability of the device on the building facility is improved, and meanwhile, the device can automatically correct the deviation phenomenon in the process that the lifting hook lifts the building facility through the transmission element and the detection element; and the hoisting stability of the device to the building facilities is further improved.

The utility model relates to the technical field of lifting bolts, in particular to a double lifting bolt which comprises a stud, a connecting plate, two lifting rings and four limiting mechanisms, the stud is fixedly installed at the bottom of the connecting plate, the two lifting rings are installed on the connecting plate in a sliding mode through an adjusting mechanism, and the adjusting mechanism is used for adjusting the positions of the two lifting rings. And the four limiting mechanisms are hinged to the two lifting rings correspondingly, the limiting mechanisms are used for limiting external lifting equipment, the adjusting mechanism comprises two moving blocks, two sliding grooves are formed in the connecting plate, the two moving blocks are slidably installed in the two sliding grooves correspondingly, and the two lifting rings are rotationally installed on the two moving blocks through two cylindrical rods correspondingly. According to the double-lifting-ring screw, by arranging the adjusting mechanism and the steering mechanism, the axial direction of the lifting ring can be adjusted, the position of the lifting ring can be adjusted, and therefore the using effect and the lifting stability of the double-lifting-ring screw are improved.

The utility model belongs to the technical field of hoisting devices, and particularly relates to a diaphragm pump valve cone hoisting device which is used for hoisting a valve cone, a bolt hole is formed in the valve cone in a penetrating mode, the diaphragm pump valve cone hoisting device comprises a sleeve, the sleeve is arranged on the valve cone in a sleeved mode, two penetrating holes are formed in the circumferential side wall of the sleeve, the penetrating holes and the bolt hole are oppositely arranged, and a hoisting ring is arranged at the top of the sleeve. Lock pins are arranged in the through holes and the bolt holes in a penetrating mode. According to the utility model, the sleeve and the valve cone are connected together through the lock pin, and then the hoisting ring is hooked by a crane, so that the valve cone is hoisted, the stable disassembly of the valve cone is realized, the collision damage of the valve cone is improved, and the potential safety hazard is reduced.

The present application belongs to the technical field of hoisting of protective fences, and solves the problems of poor hoisting stability and low efficiency of the prior art. The present application provides a hoisting jig for protective fences, comprising: a suspension wheel connectable with a crane; a sling suspended on the suspension wheel; a high-position hanger connected with the higher end of the sling; a low-position hanger arranged on one side of the high-position hanger; a connecting assembly rotatably connecting the high-position hanger and the low-position hanger and connecting the lower end of the sling with the low-position hanger; the height of the high-position hanger is greater than the height of the low-position hanger; the connecting assembly enables the high-position hanger and the low-position hanger to have a hoisting state of being locked back-to-back and a docking state of being distributed front-to-back in the length direction of the protective fence. The device improves the hoisting stability and construction efficiency of the protective fence by simultaneously hoisting two protective fences and assisting in docking.

The utility model relates to the technical field of chip capacitor sorting, in particular to chip capacitor sorting equipment which comprises a sorting machine body, movable grooves are formed in the upper face and the lower face of the sorting machine body, and a movable cavity is formed in the bottom face of the sorting machine body. A connecting structure is installed on the inner side of the sorting machine body and comprises a lifting frame, the lifting frame is slidably installed on the inner side of the movable groove, lifting holes are formed in the two ends of the lifting frame, and a shielding plate is movably connected to the top face of the sorting machine body through a torsion hinge. And a threaded hand disc is rotationally mounted on the bottom surface of the inner side of the movable groove. The lifting frame can move in the movable groove, the lifting frame can be prevented from being damaged, the lifting frame is in a U shape, the sorting machine body can be wrapped on the inner side, and then the lifting stability of the lifting frame to the sorting machine body is improved.

The invention relates to the technical field, in particular to a multifunctional straddle carrier based on hydraulic control, which comprises a vehicle body base, walking wheels are arranged at four corners of the vehicle body base, the multifunctional straddle carrier further comprises a support frame, a movable hanging beam and a hydraulic hoisting mechanism, the support frame is n-shaped, and the support frame is fixedly arranged on the top surface of the vehicle body base; the movable hanging beam is movably arranged on the inner side of the supporting frame. The hydraulic hoisting mechanism is arranged on the top of the supporting frame and used for controlling lifting of the movable hoisting beam. The second auxiliary beam bodies can retract into the main beam body and can also extend out of the main beam body towards the two sides, so that the length of the lifting beam can be flexibly adjusted according to the length of a lifted object, the use flexibility of the device is greatly improved, the lifting stability of the object is improved, and the multifunctional lifting effect is achieved.

This utility model discloses a lifting device for steel box girders, including a spreader beam, lifting lugs, a locking mechanism, and an adjusting mechanism. The spreader beam is horizontally positioned. Two lifting lugs are provided, respectively located on the left and right sides of the top surface of the spreader beam via the adjusting mechanism. The lifting lugs can move left and right on the spreader beam via the adjusting mechanism. The locking mechanism is located on the lifting lugs. This utility model, by incorporating the locking and adjusting mechanisms, can improve the stability of box girder lifting.

This utility model relates to the field of forklift auxiliary equipment technology, and in particular to a telescopic forklift boom, including a boom base, a main beam, and a telescopic beam. The boom base has insertion holes. One end of the main beam is rotatably connected to the boom base, and the angle between the main beam and the boom base is adjustable. A support plate is connected to the bottom of the other end of the main beam. The telescopic beam is inserted into the main beam and its position is adjustable along the axis of the main beam. A hanging ring is provided at the end of the telescopic beam away from the main beam. Multiple hanging holes are provided at the bottom of the main beam. Connectors are provided on both sides of the end of the telescopic beam away from the main beam, and an extension frame can be detachably connected to each connector. The extension frame extends in a direction perpendicular to the telescopic beam. This telescopic forklift boom of the utility model can be used with a forklift for stable lifting.

The present invention relates to the technical field of construction equipment, and discloses a clamp for steel beam lifting and a method of using the same, comprising: a cross beam and a hook base; clamping mechanisms are symmetrically arranged at two ends of the bottom of the cross beam, a stabilizing mechanism is arranged between the clamping mechanisms, and a positioning mechanism is arranged at the upper end of the clamping mechanism; the clamping mechanism comprises two connecting arms connected to the bottom of the cross beam, a support frame arranged at the bottom of the connecting arms, and a sliding block arranged on the supporting frame and extending downward along the supporting frame, the two ends of the connecting arm are respectively connected to the bottom of the cross beam and the hinged seat at the top of the sliding block, the center of the supporting frame is provided with a slideway along its length direction, limiting grooves are arranged on both sides of the length direction of the supporting frame, a support plate is arranged on the inner side of the supporting frame, a plurality of connecting rods are connected between the support plates, sliding blocks are arranged on both sides of the sliding block, the sliding blocks are inserted into the limiting grooves, U-shaped clamps are symmetrically arranged at the bottom of the sliding block, a clamping space is formed between the two U-shaped clamps, and a pulley is arranged at the bottom of the U-shaped clamp.

The invention relates to the technical field of crane hanging, and discloses a self-made split plate hoisting device which comprises a hoisting beam, a lifting beam is arranged at the bottom of the hoisting beam, a hoisting rope is connected between the hoisting beam and the lifting beam, clamping moving plates used for clamping self-made split plates are installed at the two ends of the lifting beam in a sliding mode, and a center rotating shaft is rotatably installed on the lifting beam. The lifting beam is provided with a winding rod used for winding a lifting rope, the winding rod is in transmission connection with the center rotating shaft, the center rotating shaft is coaxially provided with a driving gear, the bottom side of the lifting beam is slidably provided with a first rack and a second rack, the first rack and the second rack are jointly meshed with the driving gear, and a supporting plate used for supporting the self-made split plate is rotationally installed in the hidden groove. According to the scheme, before the supporting plate is unfolded, the lifting rope is rolled up to lift the self-made split plate, the ground clearance is generated, the supporting plate is conveniently unfolded and inserted subsequently, the supporting plate is used more smoothly, the environmental pressure and friction force during operation of the device are reduced, the lifting stability is improved, and the self-made split plate and the device are protected.

The invention relates to the field of hoisting technology, and discloses an electromechanical installation device for water conservancy and hydropower engineering, comprising an annular shell, a fixing frame fixedly connected to the top of the annular shell, a lifting ring fixedly connected to the top of the fixing frame, and a lifting stabilization mechanism, the lifting stabilization mechanism comprising a sliding plate slidably connected to the inner wall of the annular shell, four sliding plates are provided, an extrusion spring is fixedly connected between two sliding plates, two lifting devices are hooked to the bottom of a hydro-turbine generator seat, a crane is started, the crane drives the lifting ring to rise, the lifting ring drives the fixing frame to rise, the fixing frame drives the annular shell to rise, the annular shell drives the sliding plate to rise, the sliding plate drives a first rotating rod to rise, the first rotating rod drives a concave plate to rise, the concave plate drives a square plate to rise, the square plate drives the lifting device to rise, and the lifting device drives the hydro-turbine generator seat to rise, thereby transporting the hydro-turbine generator seat to an area where it needs to be installed.

The utility model relates to the technical field of wind power generation equipment installation, in particular to a high mountain wind power single blade air accurate positioning auxiliary device which comprises a main supporting frame, one side of the main supporting frame is provided with a hoop assembly fixedly arranged outside a tower drum main rod in a sleeving mode, and a reinforcing frame is fixed to the bottom end of the main supporting frame. A rotary base is driven by the upper end of the reinforcing frame through a rotary motor, a vertically-distributed jacking air cylinder is fixed to the top of the rotary base, a lifting bearing plate is fixed to the output end of the jacking air cylinder, and a dynamic auxiliary supporting piece with a multi-direction adjusting function is arranged at the top end of the lifting bearing plate. According to the high mountain wind power single blade aerial precise positioning auxiliary device, precise positioning and angle adjustment of the blade in the air are achieved, the hoisting stability and the operation safety are improved, meanwhile, the rapid mounting and dismounting functions are achieved, the construction efficiency is remarkably improved, and the requirement for the complex environment of a high mountain area is met.

The utility model relates to a kind of fast-mounting type hoisting boom for fork truck, including fork carriage and the additional rack fixed on fork carriage, two oppositely arranged main arms are installed on the additional rack, the main arm is inverted L-shaped hollow structure, front support beam is fixedly connected between the horizontal section of two main arms, middle beam is fixedly connected on the front support beam, the hanger plate is installed in the lower end of the middle beam, the horizontal section upper end of the main arm is fixedly connected with lifting lug, frame steel pipe is fixedly connected between the vertical section of two main arms.The utility model can be hoisting boom accessory fast-mounting quick-change, improve the overall use efficiency of fork truck, meet the demand of market to fork truck diversification operation, and improve hoisting stability by double-hoisting-point design.

The utility model discloses a magnetic pole pressing plate hoisting structure which comprises an installation plate, two sliding grooves are symmetrically formed in one side of the installation plate, sliding blocks are installed in the sliding grooves in a sliding mode, a driving assembly used for driving the sliding blocks to move is installed on one side of the installation plate, and a supporting block is fixedly installed on one side of each sliding block. A plurality of inserting holes are formed in the surface of the supporting block, blocking assemblies are arranged in the inserting holes, a connecting plate is fixedly installed on one side of the supporting block, and two connecting pieces are installed on the top face of the connecting plate. A switch of the motor is turned on to drive the threaded rod to rotate, the threaded rod drives the two sliding blocks to get close to each other or get away from each other, so that the two supporting blocks are driven to move, and the device can adapt to magnetic pole pressing plates of different sizes by changing the distance between the two supporting blocks.

The invention relates to the technical field of subway track bed laying, and discloses a subway prefabricated track slab track bed laying device which comprises a tunnel, sliding rails are symmetrically installed on the two sides of the inner wall of the tunnel, a base plate is arranged at the bottom end of the tunnel, geotechnical cloth is arranged at the top end of the base plate, and a supporting plate is arranged in the tunnel. Movable seats rolling at the top ends of the sliding rails are installed on the two sides of the bottom end of the supporting plate, a prefabricated track plate is arranged below the supporting plate, hoisting grooves are symmetrically formed in the two sides of the prefabricated track plate, a grouting hole is formed in the middle of the prefabricated track plate, and a centering fine adjustment assembly connected with the prefabricated track plate is arranged on the supporting plate. The bottom end of the supporting plate is slidably provided with fine adjustment seats which are symmetrically arranged, and the supporting plate is provided with sliding pieces connected with the fine adjustment seats; through the design of the centering fine adjustment assembly, centering adjustment of the prefabricated track plate can be conveniently achieved in the clamping process of the prefabricated track plate, then fine adjustment operation of the prefabricated track plate in the laying process is achieved, and the laying efficiency of the prefabricated track plate is effectively improved.

The invention relates to the technical field of open-web sandwich plate hoisting, and particularly discloses assembly type open-web sandwich plate hoisting equipment and method.The assembly type open-web sandwich plate hoisting equipment comprises a control frame, a rotating frame is rotationally arranged at the top of the control frame, a rotating motor is fixedly arranged in the rotating frame, and the top of the rotating frame is further sleeved with a sling; an adjusting assembly is arranged in the control frame, and clamping assemblies are arranged on the left side and the right side of the lower portion of the control frame. Through the design of a structure composed of the control frame, the rotating frame, the sling, the adjusting assembly, the clamping assembly, the hydraulic clamping jaw and the like, stable hoisting, flexible adjustment and safe positioning of the fabricated open-web sandwich plate are achieved, and the construction efficiency and safety are remarkably improved; the lifting gravity center of the open-web sandwich plate can be controlled through the adjusting assembly and the lifting gravity center adjusting design, it can be guaranteed that the sandwich plate smoothly passes through and is guided and adjusted in a narrow area, it is guaranteed that the sandwich plate is horizontal with the ground after adjustment, and the stability in the lifting process is greatly improved.

The utility model discloses an assembly type temporarily built road which comprises a first assembly body which is spliced to form a road surface and a second assembly body which is spliced to form a drainage ditch foundation trench, the first assembly body comprises a shell and a first plate body which is formed by pouring steel fiber reinforced concrete, and water guide grooves are inwards formed in the side walls of the periphery of the first assembly body. A plurality of first threaded holes for hoisting are formed in the top surface of the first assembly body; the second assembly body comprises a U-shaped second plate body formed by pouring steel fiber reinforced concrete, a plurality of second threaded holes used for hoisting are formed in an opening in the upper portion of the second plate body, and a rainwater grate is further arranged at the opening of the second plate body in a matched mode. The pavement and the drainage ditches of the structure are formed by splicing the assembly bodies prefabricated and formed in a factory, field splicing construction is very simple and convenient, the construction period can be greatly shortened, the construction efficiency is improved, a large number of building construction materials are saved, and the structure is more economical and environmentally friendly.

The utility model relates to the technical field of building construction, and discloses an intelligent lifting device for building construction, which comprises a crane suspension arm, a pull rope is connected onto the crane suspension arm, the bottom end of the pull rope is connected with a cross frame, a transverse support and a longitudinal support are arranged in the cross frame, the transverse support and the longitudinal support are identical in structure, and the transverse support is connected with the cross frame. A sliding groove is formed in the bottom side of the transverse support. An object needing to be hoisted is placed below the cross through the lifting equipment, then the first two-way screw rod is rotated through the first handle, so that the upper connecting rod and the lower connecting rod are driven to make contact with the outer wall of the object in an attached mode, and then the second two-way screw rod between the upper connecting rod and the lower connecting rod is rotated through the second handle; the supporting plate at the bottom of the lower connecting rod is in contact with the bottom of an object so as to carry the object, and then the strapping tape is tensioned, so that looseness between the upper connecting rods and the lower connecting rod is avoided, the hoisting stability of the object is improved, and the problem of unhooking is avoided.

The utility model relates to the technical field of cabin hoisting of wind generating sets, in particular to a sling switching device for hoisting a cabin of a wind generating set, which comprises a lifting lug, the front end of the lifting lug is provided with a through hole penetrating front and back, the lower end of the lifting lug is fixedly connected with a fixing rod, and the lower part of the outer surface of the fixing rod is fixedly sleeved with a balance component. And the lower end of the fixing rod is fixedly connected with a switching assembly. According to the lifting appliance switching device for lifting the cabin of the wind generating set, an excellent buffering and damping effect is achieved through the buffering assembly, at the moment of lifting, impact force acts on the movable rod, the hydraulic damper consumes energy through flowing of hydraulic oil, the spring buffer absorbs energy through elastic deformation of the spring buffer, and the buffering effect is achieved. The hydraulic cylinder and the lifting cylinder stretch out and draw back along the interior of the fixing cylinder, impact force is converted into hydraulic energy and elastic potential energy, impact force transmitted to a cabin and lifting equipment is greatly reduced, components in the cabin and the lifting equipment are effectively protected, and the service life of the equipment is prolonged.

The invention relates to the technical field of hoisting, in particular to stable hoisting equipment for municipal construction engineering, which comprises a hoisting mechanism, the hoisting mechanism comprises a fixed disc, a rotating plate is rotatably arranged in the fixed disc, an electric hoist is fixedly arranged on the lower side surface of the rotating plate, and the electric hoist is provided with a winding drum; the axis of the winding drum extends in the left-right direction, two steel wire ropes are wound on the winding drum, each steel wire rope is provided with a front end portion located on the front side of the winding drum and a rear end portion located on the rear side of the winding drum, and the front end portions and the rear end portions are not located on the same horizontal plane. The front end part and the rear end part of the steel wire rope are respectively used for hoisting two ends of the cuboid weight in the length direction; when the cuboid heavy object is subjected to wind in the left-right direction, the cuboid heavy object can rotate to the downwind position and drive the rotating plate to rotate at the same time, rotation of the rotating plate can drive the winding drum to rotate, the front ends and the rear ends of the two steel wire ropes are located on the same horizontal plane, and shaking of the cuboid heavy object can be reduced.

The utility model relates to the technical field of wire coil hoisting, and discloses an enameled wire multi-wire coil hoisting and loading device which comprises a lower plate assembly, the lower plate assembly is composed of a lower plate and two sets of supporting rods, and the supporting rods are evenly and fixedly installed on the lower surface of the lower plate; the upper plate assembly comprises an upper plate, a lifting ring is fixedly mounted on the upper surface of the upper plate, and the lifting ring is connected with a lifting hook of a crown block or a crane; and the connecting assembly comprises four sections of steel wire ropes, and the steel wire ropes are uniformly distributed and connected to the upper plate assembly and the lower plate assembly and are used for hoisting connection between the upper plate assembly and the lower plate assembly. According to the utility model, the square steel and the lower plate are used as wire coil placing surfaces, and the upper plate assembly and the steel wire rope are used as connecting pieces, so that the hoisting stability and reliability are high, the manufacturing cost is low, the damage to the wire coil in the turnover process is reduced, and continuous production of enameled wires is guaranteed.

The present invention provides a material conveying device for high pier bridge construction, which relates to the technical field of material hoisting and conveying, including a conveying and storage part, on which a tower crane hanging part is installed; the tower crane hanging part is used for positioning and plugging in the inner side of the high pier casting inner mold; the conveying and storage part is installed with a spiral conveying part; the conveying and storage part is installed with an adapting and adjusting part; the adapting and adjusting part is used for adjusting the gap between the aligned steel bars; the adapting and adjusting part is installed with an inclined mold self-adapting part, and the tower crane hanging part can use the gravity of the structure itself to automatically control the positioning on the high pier inner mold, so as to ensure the stability of the bucket, and at the same time it is convenient to lift and move quickly, reduce the load of the tower crane, and solve the problems that the current material hanging and conveying bucket for high pier bridge construction is not convenient for hanging and positioning, the method of hanging and discharging materials is not stable enough, and it is not convenient to automatically adapt to the high pier inner mold for positioning.

The utility model belongs to the technical field of metro power equipment hoisting, and particularly relates to a metro power supply construction hoisting device which comprises a door-shaped frame, rail wheels arranged on the two sides of the bottom end of the door-shaped frame and a crane arranged on the top of the door-shaped frame. A first lifting plate and a second lifting plate are fixedly arranged on the two lifting seats respectively, a plurality of steel wire ropes distributed at intervals are installed on the first lifting plate, and the other ends of the steel wire ropes can be connected with the second lifting plate. The utility model has the advantage of improving the hoisting and transferring stability of the subway power equipment.