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21results about How to "Stable hoisting" patented technology
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Positioning device and method for corrugated steel web installation
PendingCN121778569AStable hoistingAdjustable installation angleBridge erection/assemblyLoad-engaging elements
The invention discloses a positioning device and method for corrugated steel web installation, and the positioning device comprises an angle adjusting assembly, a width adjusting assembly, a spacing adjusting and fixing assembly, a corrugated steel web concave part fixing assembly, a corrugated steel web side face fixing assembly and a supporting plate. Two first hydraulic rods are fixedly connected to the upper side of the supporting plate, first connecting plates are hinged to the two sides of the upper ends of telescopic shafts of the two first hydraulic rods correspondingly, the other ends of the first connecting plates are hinged to the middle of second connecting plates, and the two sides of the supporting plate are hinged to one ends of the second connecting plates correspondingly. The ends of the two second connecting plates on the same side are fixedly connected with transverse plates correspondingly, and the width adjusting assembly comprises two pairs of second hydraulic rods. The positions of the first electromagnet, the second electromagnet and the third electromagnet can be adjusted according to corrugated steel webs of different specifications, the corrugated steel webs are magnetically adsorbed and fixed, and the mounting angle and width of the two corrugated steel webs can also be adjusted.
Owner:LANZHOU LIANHUO QINGZHONG SECTION EXPRESSWAY CONSTR & DEV CO LTD +1
Heavy load gantry hoisting device
The utility model relates to a kind of heavy-duty gantry hoisting device, including support frame type base frame, the transverse outrigger being set on support frame type base frame top, first sliding track is set on transverse outrigger top, power component is set on support frame type base frame, and the power component drives moving frame to slide in first sliding track, fixed frame is set on moving frame, through-hole is opened in the middle position of fixed frame, two square vertical guide rails are located in through-hole, the top of two square vertical guide rails is connected by fixed plate, one end of transmission chain is connected with first fixed plate, the other end is connected with second fixed plate, second fixed plate is set at the bottom of two square vertical guide rails, second fixed plate is connected with inner support mechanism, second power device motor is set on the left side of through-hole and fixed on fixed frame, and second power device motor is connected with transmission chain transmission by sprocket set, the utility model can realize without artificial binding, hoisting is stable, and the quality of product is improved.
Owner:SANMING UNIV
Beam type lifting appliance for lifting prefabricated square block
ActiveCN224198997Uflexible connectionImprove stabilitySafety gearArchitectural engineeringControl theory
The utility model relates to a beam type lifting appliance for lifting a prefabricated square block, which belongs to the technical field of lifting belt type lifting appliances and comprises a beam frame, a lifting belt and a lifting lug, wherein the beam frame is detachably connected with a lifting hook of the hoisting equipment, the beam frame comprises main beams and a secondary beam, and the secondary beam is vertically mounted between the two main beams; the hanging belts are hung below the main beams and used for being connected with the prefabricated square blocks; the two ends of the lower portion of each main beam are each provided with at least two pairs of lifting lugs, the lifting lugs located at one pair of diagonal positions of the main beams are provided with transverse rods, and the lifting lugs located at the other pair of diagonal positions of the main beams are provided with hydraulic pin shafts. The cross rod and the hydraulic pin shaft are both used for hanging a sling, and the hydraulic pin shaft is further used for being separated from the sling. According to the beam type lifting appliance for lifting the prefabricated square block, the hydraulic pin shafts are arranged at the diagonal positions, so that automatic unhooking can be realized at limited cost; at least two sets of lifting lugs can improve the adaptability of the lifting appliance to prefabricated square blocks with different sizes.
Owner:NO 2 ENG CO LTD OF CCCC FIRST HARBOR ENG +1
Steel wire rope hoisting adjusting mechanism and pulley hoisting device
This utility model relates to the field of hoisting device technology, specifically to a wire rope hoisting adjustment mechanism and a pulley hoisting device, including a frame, mounting bases, and an adjustment device. Two mounting bases are provided, each movably mounted on the frame. Each mounting base has a first support and a second support below it. The first support is fixedly connected to the mounting base, and a first pulley and a second pulley are rotatably mounted on the first and second supports respectively. The first and second pulleys are connected by a wire rope, and a hook is provided on the second support. The adjustment device is mounted on the frame and is used to drive the two mounting bases to move in opposite directions at the same speed. This utility model achieves flexible adjustment of the hoisting position and maintains hoisting balance, solving the technical problems of inconvenient adjustment and difficulty in simultaneously adjusting the positions of two hoisting points in traditional hoisting mechanisms, leading to easy tilting and poor stability of the hoisted object.
Owner:ZHOUSHAN PUTUO CHANGHONG SHIPYARD CO LTD
Simple lifting appliance for building construction
ActiveCN224199026Uquick disassemblyrapid deploymentBase supporting structuresBraking devices for hoisting equipmentsArchitectural engineeringWinch
The utility model discloses a simple lifting appliance for building construction, and belongs to the technical field of lifting devices. The lifting appliance comprises a front supporting leg and a rear supporting leg which are oppositely arranged, and the tops of the front supporting leg and the rear supporting leg are detachably connected through a first cross rod; a mounting frame with a winch is mounted on the first cross rod, the end, away from the rear supporting leg, of the first cross rod is coaxially connected with a telescopic second cross rod, and the second cross rod is sleeved with a U-shaped frame with a pulley. The front supporting leg adopts two stand columns, a guide rod is arranged between the stand columns to guide a steel rope path, and a triangular reinforcing structure is formed by an inclined rod and a supporting rod; the guide rod cooperates with the first falling protector and the second falling protector, the steel rope is driven by the winch to slide along the guide rod, abnormity is monitored in real time through the falling protectors, and the steel rope is prevented from being out of control and falling. Through modular design, multiple safety protection and an adjustable structure, the problems of high equipment cost, complex disassembly and assembly and poor stability in material transportation of low floors are solved, and the device has the advantages of being rapid in deployment, stable in bearing, safe, reliable and the like.
Owner:CHINA 19TH METALLURGICAL CORP
A lifting device for T-beam reinforcement cage
The utility model discloses a kind of lifting appliance for T beam reinforcement cage, belong to T beam reinforcement cage hoisting equipment technical field, specific structure includes truss, chain and chain shackle, truss top side symmetrical fixedly connected with fixed seat, fixed seat top side center is provided with the hanging hole for hanging connection travelling crane hook, two chain shackle are set in the both ends of each chain, chain adopts multiple groups, along the truss length direction evenly arranged, each group of chain adopts four, and each chain middle part is fixedly connected on truss, and each chain shackle is hung on the reinforcement of T beam reinforcement cage.This utility model adopts multiple groups of chain and chain shackle to evenly hang the reinforcement on the top plate of T beam reinforcement cage, cooperate with the truss of strip frame structure, hoist stable and reliable, stress is uniform, ensure that T beam reinforcement cage is hoisted smoothly, not deformed, avoid damaging T beam reinforcement cage;Complete reinforcement cage is welded outside mould, and space is big, more conducive to welding production.
Owner:CHINA RAILWAY NO 5 ENGINEERING GROUP CO LTD +1
Hoist for assembling prefabricated vertical shafts
The utility model discloses a kind of lifting appliances for assembly type vertical shaft prefabricated pipe section hoisting, comprising: base frame;Pipe body limiting frame, including fixedly arranged on base frame fixed frame, and multiple limiting plates are arranged along the circumferential direction of prefabricated pipe section and fixedly arranged on fixed frame, first hoisting part for lifting equipment hanging is equipped on the fixed frame;Suspender, vertically slidingly set on the center of fixed frame corresponding to prefabricated pipe section, and first limiting part and second limiting part for respectively limiting upper movement and lower movement of suspender are set on suspender, and the top of suspender is equipped with second hoisting part for lifting equipment hanging, and the bottom of suspender is fixedly arranged with counterweight;Supporting rod assembly, supporting rod assembly is arranged as multiple groups along the circumferential direction of prefabricated pipe section;The lifting appliance for assembly type vertical shaft prefabricated pipe section hoisting provided in the application has the advantages of improving construction safety, ensuring hoisting accuracy and improving construction efficiency.
Owner:CHINA METALLURGICAL CONSTR ENG GRP
Hoisting assembly, spreader device and electrophoresis production line
This utility model discloses a hoisting assembly, a hoisting device, and an electrophoresis production line. The hoisting assembly includes a hoisting component, a workpiece hoisting module, and a sealing module. The workpiece hoisting module includes a shaft mounting base and a limiting end cap. One end of the shaft mounting base is connected to the hoisting component, and the other end is provided with an installation shaft section. The installation shaft section can pass through the hoisting hole of the hoisted workpiece. The limiting end cap is detachably mounted on the installation shaft section and is used to axially limit the hoisted workpiece. The workpiece hoisting module has a first sealing groove and a second sealing groove at both ends of the hoisting hole. The sealing module includes a first sealing ring and a second sealing ring, which are placed in the first sealing groove and the second sealing groove respectively. Both the first sealing ring and the second sealing ring can seal the end of the hoisting hole, thereby isolating the hoisting hole from the electrophoretic liquid during electrophoretic coating operations. This eliminates the need to treat the electrophoretic paint in the hoisting hole after electrophoretic coating is completed, thus improving production efficiency.
Owner:ZOOMLION EARTHMOVING MASCH CO LTD +1
Heavy-load anti-swing double-hoist synchronous lifting tower crane device and control method thereof
This invention discloses a heavy-duty anti-sway dual-winch synchronous lifting tower crane device and its control method, belonging to the technical field of construction equipment. Addressing the problems of existing tower cranes with single-winch single-lifting structures, such as easy swaying during long load lifting, poor adaptability to non-irregularly shaped loads, low synchronous control accuracy, and insufficient operational stability, this invention's device includes a lifting frame, tower crane boom, a first lifting module, a second lifting module, wire rope, a first winch module, a second winch module, hooks, a fixed platform, and a rotating platform. It is equipped with a dedicated synchronous anti-sway control method, which uses the dual winch modules to coordinate and synchronously wind up and down the rope, achieving traction and sway suppression at both ends of long loads. The winch speed can also be independently adjusted, and the height of the two hooks can be differentiated to adapt to the lifting of non-irregularly shaped loads. This invention combines optimized equipment structure with intelligent synchronous anti-sway control. Components are neatly numbered, and the platform layers do not interfere with each other. It offers stable operation and strong lifting adaptability, suitable for various high-altitude heavy-duty lifting operations in construction, significantly improving lifting stability, operational efficiency, and construction safety.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
A reinforcing cage hanger
This utility model discloses a rebar cage hanger, including multiple support rods connected end-to-end to form a hanging base; multiple hanging plates, each fixed to the bottom surface of one of the support rods, with suspension holes on the plate for threading suspension wire ropes; and multiple fixed pulleys, each fixed to the top surface of the intersection point of the support rods for threading lifting wire ropes. This utility model effectively ensures the stability of the rebar cage during hoisting through multi-point suspension, and features a simple structure, low manufacturing cost, and reusability, effectively guaranteeing the installation efficiency of the rebar cage.
Owner:SHANXI TRAFFIC PLANNING PROSPECTING & DESIGN INST
Large hydro-generator magnetic pole hoisting tool
The utility model discloses a large -scale water turbine generator magnetic pole hoist frock, it is in solving the problem that the existing tool is not applicable to damping ring is located above magnetic pole pressing plate and the turn -to -turn insulation protruding coil copper bar structure. It includes hoisting beam, hoisting board, bottom plate, and hoisting board and bottom plate top respectively are equipped with main screw rod and vice screw rod for connecting magnetic pole top threaded hole, and hoisting board and bottom plate are pasted magnetic pole both ends, and hoisting board is equipped with lifting lug. Main vice screw rod is collinear and connects magnetic pole top middle, still is equipped with nut, thickening cover, turn over boots etc. The frock can avoid damping ring, avoid damaging protruding turn -to -turn insulation, realize stable hoisting, and is applicable to the hoisting operation of specific structure magnetic pole.
Owner:CHINA YANGTZE POWER +1
Lifting appliance switching device for lifting cabin of wind generating set
ActiveCN224185706UImprove shock absorptionreduce impactWind energy generationVibration suppression adjustmentsNacelleMarine engineering
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.
Owner:UNITED CREATION GREEN POWER CO LTD
Overpass existing subway tunnel protection structure
PendingCN121853627AImprove stabilityincrease buoyancyProtective foundationStress concentrationArchitectural engineering
The invention belongs to the technical field of underground construction engineering, and particularly relates to an overpass existing subway tunnel protection structure which comprises isolation piles. A plurality of isolation piles are arranged, and the plurality of isolation piles are divided into three groups; the multiple isolation piles are arranged as main supporting components, the overall stability of the structure is enhanced, the isolation piles serve as anti-floating piles of the underground transportation hub structure, the anti-floating capacity of the structure is improved, and due to the arrangement mode of the three sets of isolation piles, when the structure bears loads, force can be more evenly dispersed, local stress concentration is avoided, and the service life of the structure is prolonged. The four inserting holes formed in the fixing frame provide accurate positions for inserting of the inserting plates, it is ensured that the conversion raft plate can be stably hoisted on the fixing frame, the conversion raft plate serves as a bottom plate of the underground transportation hub structure, the upper load is borne, the load is transmitted to the multiple isolation piles through connection with the fixing frame, and therefore the conversion raft plate is prevented from being damaged. And the bearing capacity of the structure is further enhanced.
Owner:BEIJING MUNICIPAL CONSTR
Mechanized installation device for pipe hoisting and method of use thereof
ActiveCN117361299BStable hoistingImprove stabilityLoad-engaging elementsControl engineeringStructural engineering
The application discloses a kind of mechanization installation device of pipe hoisting and its use method, comprising: pipe body, outer wall is provided with limiting mechanism, and the side of limiting mechanism is provided with hoisting rope;Limiting mechanism and hoisting rope between being provided with connecting mechanism, connecting mechanism is used for the connection of pipe body top and bottom;The bottom end of connecting mechanism is provided with clamping mechanism, the inner cavity of clamping mechanism is provided with positioning mechanism, and positioning mechanism is used for the clamping stability of clamping mechanism and pipe body bottom.The application utilizes the setting mode of cooperation of connecting mechanism, clamping mechanism and positioning mechanism, by connecting mechanism, it is convenient for limiting mechanism to be connected with clamping mechanism stably, make its pipe hoisting more stable, by positioning mechanism, it is convenient for clamping mechanism to be stably clamped to the bottom of pipe body, to improve the stability of pipe body hoisting.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Large-span new energy workshop wall module hoisting device and using method thereof
PendingCN121948305AStable hoistingAvoid fallingTravelling cranesLoad-engaging elementsNew energyControl engineering
The invention discloses a large-span new energy workshop wall module hoisting device and a using method thereof, and belongs to the technical field of wall hoisting. When a wall module body is installed, the hoisting point position of the wall module body is adjusted according to the specification of the wall module body, a two-way lead screw is driven to rotate by screwing a handle, and then the wall module body is hoisted; the T-shaped block can drive the two sets of fixing blocks to move at the same time, so that the lifting point position of the wall module body can be kept to be changed synchronously, the wall module body can be kept stable in the lifting process, then a worker controls a positioning block to be clamped into a positioning groove, and at the moment, a screw is screwed, so that the wall module body is lifted. The wall module body and the fixing block can be connected more firmly, so that the wall module body can be stably hoisted, and the phenomenon that the wall module body falls off due to infirm fixation in the hoisting process can be effectively avoided.
Owner:CHINA MCC17 GRP CO LTD
Combined steel plate hoisting sling
The utility model discloses a combined steel plate hoist, belongs to the technical field of intelligent manufacturing. Including: a plurality of adsorption mechanism, the bottom of the hoist carrier is arranged, at least one group of clamping mechanism, install at the edge of hoist carrier, adsorption mechanism takes the steel plate and makes it far away from the bearing surface predetermined distance, and clamping mechanism switches to the clamping mode according to the demand and acts on the edge of steel plate. The utility model combines adsorption mechanism and clamping mechanism, forms adsorption and clamping combined hoisting scheme: for the steel plate of the bearing surface, first through adsorption mechanism and takes makes it separate from the bearing surface and lifts to predetermined height, solves the pain point of mechanical clamping without inserting gap.
Owner:NANJING WIRE CONTROL ROBOT TECH CO LTD
A synchronous hoisting mechanism of a special machine for repairing a sealed weld
ActiveCN116332064BStable hoistingReliable hoistingBase supporting structuresBraking devices for hoisting equipmentsControl engineeringBlock and tackle
The application provides a synchronous hoisting mechanism of a special machine for repairing a sealing weld, which comprises a plurality of clamping modules for being fixed on a scaffold platform, a hoisting frame and a synchronous hoisting module installed on the hoisting frame, the scaffold platform is arranged above a control rod drive mechanism to be repaired, the clamping module comprises a supporting leg fixing seat, the hoisting frame comprises a plurality of supporting legs and a supporting beam, the number of the supporting legs is the same as that of the supporting leg fixing seats, the lower ends of all the supporting legs are connected to all the supporting leg fixing seats one by one, the upper ends of the supporting legs are connected to the end portions of the supporting beam, the synchronous hoisting module comprises a fixing disc installed on the supporting beam, a plurality of groups of fixed pulley sets installed on the fixing disc and a plurality of groups of movable pulley sets connected to all the fixed pulley sets through pull ropes, and a lifting hook for being connected to a lifting opening of the special machine for repairing a sealing weld is installed on each group of the movable pulley sets. The synchronous hoisting mechanism can realize stable hoisting of the special machine.
Owner:STATE NUCLEAR POWER PLANT SERVICE CO
A hoist for prefabricated building prefabricated stair construction
ActiveCN224337032UImprove installation accuracyImprove installation efficiencyLoad-engaging elementsArchitectural engineeringStairs
This utility model provides a lifting tool for the construction of prefabricated stairs in assembled buildings, including a lifting plate, lifting rings, a limiting device, and a straightening device. The limiting device includes a sliding mechanism, a clamping mechanism, and a driving mechanism. The sliding mechanism is located at the lower part of the lifting plate. The clamping mechanism includes a left clamping member and a right clamping member, which are respectively located on both sides of the lower part of the lifting plate via the sliding mechanism. The driving mechanism is connected to the sliding mechanism and drives the left and right clamping members to clamp and release the stairs through the sliding mechanism. The straightening device includes a straightening mechanism and an execution mechanism. The straightening mechanism includes a left straightening member and a right straightening member. The driving mechanism drives the left and right straightening members to move inward synchronously through the execution mechanism to straighten and center the stairs. This lifting tool can straighten and adjust the position of the stairs, keeping them in a stable, centered clamped state, ensuring the stability of the stairs during hoisting, and improving installation accuracy and efficiency.
Owner:WUHAN MUNICIPAL CONSTR GROUP
Construction hanging frame for house building project
ActiveCN224377444UNot prone to extrusion deformationstable structureLoad-engaging elementsArchitectural engineeringHouse building
This application relates to a construction hoist for building construction, comprising multiple main steel wire ropes, with hooks at the top of the main steel wire ropes for connection to the boom of a crane, a hoisting seat for placement inside a cylindrical precast component, and multiple lifting lugs for fixing to the outer circumference of the cylindrical precast component; the hoisting seat is provided with support rings for abutting against the inner wall of the cylindrical precast component; a balance cross beam is suspended and fixed at the bottom of the main steel wire ropes, with hoisting ropes mounted on the balance cross beam, the upper ends of the hoisting ropes suspended and fixed to the balance cross beam, and the lower ends of the hoisting ropes suspended and fixed to their respective lifting lugs; a traction rope is suspended and fixed between the hoisting seat and the balance cross beam. This application effectively ensures that the cylindrical precast component is not easily deformed during hoisting, guarantees the structural stability of the cylindrical precast component during hoisting, and reduces the scrap rate.
Owner:JIA GUO CONSTRUCTION CO LTD
An immersed liquid-cooled server hoisting structure
ActiveCN224313099USmall impact on structurestable structureLoad-engaging elementsBolt connectionServer
This utility model discloses an immersion liquid-cooled server mounting structure, including a front fixing plate, a rear fixing plate, a left fixing plate, a right fixing plate, and a mounting plate. The front and rear fixing plates are respectively overlapped and installed below the front and rear mounting ears on the front and rear sides of the server. The left and right fixing plates are respectively connected between the front and rear fixing plates by fixing bolts. The front, rear, left, and right fixing plates surround and fix the server. The mounting plate is detachably connected between the front and rear fixing plates, and a mounting hole is provided in the middle of the mounting plate. This utility model requires no modification to the original server structure and can be installed on the server without damage. The weight of the server is supported by the mounting ears on the front and rear fixing plates, resulting in a reliable structure and stable mounting process.
Owner:ZHEJIANG YUNCHUANG ZHIDA TECHNOLOGY CO LTD
Hinged adjustable lifting appliance suitable for lifting of multiple bailey beam trusses and construction method
PendingCN122079005Aavoid shakingStable hoistingBuilding material handlingLoad-engaging elementsClassical mechanicsStructural engineering
Owner:CHINA RAILWAY SHANGHAI ENG BUREAU GRP THIRD ENG CO LTD +1