13results about How to "Reliable hoisting" patented technology

The utility model discloses a lifting appliance for an engine cylinder block. The lifting appliance comprises a mounting plate and a lifting device, wherein the mounting plate is provided with adjusting holes; the lifting ring assembly is fixed on the mounting plate; comprising a guide rail and a first limiting block; comprising two sliding blocks arranged on the guide rail and a control piece used for controlling the sliding blocks to move in the direction away from each other or close to each other along the guide rail. Each hook body comprises a connecting rod with one end fixed to the sliding block and a hook part connected to the other end of the connecting rod, and the hook parts of the two hook bodies are arranged on the sides, away from each other, of the two connecting rods respectively. Movement control over the two hook bodies is achieved through the guide rail assembly and the control assembly, due to the fact that the hook parts of the two hook bodies are arranged on the sides, away from each other, of the two connecting rods respectively, the two hook bodies are controlled to move in the direction close to each other, and the hook bodies can be installed in the cylinder body. And then the two hook bodies are controlled to move in the direction away from each other, the hook parts can be clamped in the locking grooves in the cylinder body to achieve locking of the cylinder body, and then reliable hoisting is achieved.

The utility model relates to an integral hoisting tool for a storage tank. Comprising a tank body reinforcing mechanism used for reinforcing a tank body, a balance beam assembly used for being connected with a first lifting lug on the tank body and a lifting mechanism connected with the balance beam assembly. The tank body reinforcing mechanism comprises a tank bottom reinforcing assembly used for being connected with the bottom of the inner wall of the tank body, a plurality of expansion rings used for abutting against the inner wall of the tank body and a plurality of first mounting plates used for being mounted on the inner wall of the tank body above the tank bottom reinforcing assembly, and each first mounting plate is connected with a tensioning piece used for being connected with a second mounting plate on the tank bottom. The tank bottom reinforcing assembly and the expansion ring are arranged on the tank body, and the second mounting plate at the tank bottom is connected with the first mounting plate on the tank body through the tensioning piece, so that the strength of the tank body can be effectively improved, and the storage tank can be conveniently separated from the ground to be hoisted; and the risk of local deformation of the storage tank caused by uneven stress of tools such as a sling in the lifting and translation process of the storage tank is effectively avoided, and the lifting effect is good.

The utility model provides a kind of pre-expander with water vapor removal function, including the pre-expander body for foaming treatment to foam particle;Pre-expander further include exhaust hood, induced draft fan, exhaust pipe, corrugated expansion pipe and height adjusting mechanism;Exhaust hood is located above the water vapor discharge port of pre-expander body, height adjusting mechanism is connected on the outer side wall of pre-expander body, exhaust hood is fixed on the adjusting end of height adjusting mechanism, and height adjusting mechanism is used to adjust the interval between exhaust hood and water vapor discharge port;Exhaust pipe is hoisted and fixed on ceiling, one end of corrugated expansion pipe is connected with air outlet located at the top of exhaust hood, the other end of corrugated expansion pipe is connected with one end of exhaust pipe, the other end of exhaust pipe is extended to outdoor and connected with induced draft fan;The utility model can make that excess water vapor is quickly discharged from pre-expander body, to ensure the rapid drying of foam particle after subsequent foaming is completed.

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.

The invention discloses a large-span composite beam prefabricated part capable of achieving reliable transportation and hoisting, a composite beam and a building structure. The composite beam prefabricated part comprises a prefabricated truss reinforced concrete lower chord member, a prefabricated truss steel bar upper chord member and a prefabricated truss steel bar vertical web member. The prefabricated truss steel bar upper chord member is fixedly arranged above the prefabricated truss steel bar concrete lower chord member, and the prefabricated truss steel bar vertical web member is fixedly arranged in the prefabricated truss steel bar concrete lower chord member. The prefabricated truss reinforced concrete lower chord member is matched with the prefabricated truss steel bar upper chord member and the prefabricated truss steel bar vertical web member structure, a large-span superposed beam prefabricated part can be prefabricated in a factory, and a truss system formed by the prefabricated part has reliable structural rigidity; and reliable transportation and hoisting of the prefabricated part of the large-span superposed beam can be realized.

The utility model discloses a gypsum ceiling joist, including main joist, three sub joists are connected below the main joist, the position of three sub joists and main joist connection all are installed with connector, the connector includes connecting plate, the connecting plate is located between main joist and sub joist, two side plates are installed above the connecting plate front end and rear end, the utility model relates to ceiling joist technical field, through being set up the connector, two side plates from both sides pinch main joist above, and the two wrapping boards below and wrapping strip then from both sides and below cladding fixed sub joist, formed all -round wrapping formula connection, and the main, sub joist closely combines into a high rigidity whole, greatly enhanced the structure stability and anti -shaking ability of joist system, and hoist ware is connected through two bending plate and the side plate top of connector, and the single hoisting force is dispersed to the both sides of main joist upper end, avoids stress concentration.

The present invention discloses an aerogel substrate loading tooling, comprising: a winding rod, an upper disc, and a lower disc, the two ends of the winding rod are respectively connected and fixed with the upper and lower discs, a lifting head is provided on the center of the upper surface of the upper disc, a lifting groove is provided on the side wall of the lifting head, a positioning boss is provided on the top of the lifting head, at least three interlocking bosses are provided on the upper surface of the upper disc, and an interlocking groove is provided on the side wall of each interlocking boss, an interlocking disc is provided below the lower disc, the interlocking disc and the lower disc are connected and fixed by a connecting column, a positioning hole and a receiving hole are provided in the connecting column, an avoidance hole is provided on the center of the interlocking disc, and interlocking holes corresponding to each interlocking boss are provided on the interlocking disc, and the interlocking holes are composed of large holes and small arc holes that are connected. The structure of the above tooling can connect and fix the tooling up and down, thereby improving production efficiency; the tooling abandons the lifting ring, and adopts the lifting groove on the lifting head and the lifting block on the lifting device to cooperate for lifting.

The invention discloses a differential shell structure which enables a shell to be reliably hoisted through a connecting hoisting rod, does not increase the peripheral space of the shell and ensures reliable assembly of a differential after hoisting is completed. The device comprises: a left housing; a right housing; the opposite end faces of the left shell and the right shell are assembled in an aligned mode and fastened to form an integral shell, the left shell and the right shell are assembled to form an installation cavity, and a half axle gear and a planetary gear mechanism which correspond to each other are arranged in the installation cavity. Axial via holes are formed in the positions, corresponding to respective half shafts, of the left shell and the right shell, and a threaded hole is formed in at least one axial via hole of the left shell and the right shell; when hoisting is needed, the hoisting rod with the matched external threads is inserted into the axial through hole with the threaded hole, the external threads of the hoisting rod are in threaded connection with the threaded hole, and then the hoisting rod is hoisted through hoisting equipment, so that hoisting alignment assembly is completed.

The invention relates to the technical field of lifting equipment, and discloses a turnover assembly lifting appliance which comprises a lifting frame and a clamping mechanism rotationally connected to the bottom of the lifting frame, and a driving assembly is arranged on the lifting frame and used for driving the clamping mechanism to rotate around a rotating axis extending in the first horizontal direction. The holding and clamping mechanism comprises a distance adjusting assembly and two holding and clamping assemblies arranged in the first horizontal direction, a width-adjustable holding and clamping space is formed between the two holding and clamping assemblies, the holding and clamping space is used for containing the porous component to be hoisted, and the distance adjusting assembly is arranged to be capable of adjusting the distance between the two holding and clamping assemblies. According to the overturning assembly lifting appliance provided by the invention, reliable lifting of the porous component can be realized; when the porous component is hoisted to the assembly station of the assembly line, the clamping mechanism clamping the porous component is driven by the driving assembly to turn over, the clamping mechanism can be conveniently and rapidly aligned with an opponent piece of the porous component, and therefore the assembly efficiency of the porous component is effectively improved.

The present invention discloses a grabbing device for aerogel substrate loading tooling, comprising: a hanging tube, a hanging seat fixed on the lower end of the hanging tube, the top of the hanging seat upwardly passing through the lower end of the hanging tube and inserted into the hanging tube, an annular seat fixed on the bottom of the hanging seat, a cavity and a vertical rod provided in the hanging seat, the cavity and the inner circle of the annular seat communicate with each other up and down, the vertical rod is vertically penetrated in the hanging seat, the top of the vertical rod upwardly passing through the top of the hanging seat and inserted into the hanging tube, the bottom of the vertical rod is located in the cavity, a limit block and a first sensing block are provided on the rod body of the vertical rod inserted into the hanging tube, a spring seat is provided on the bottom of the vertical rod, a reset spring is sleeved on the vertical rod between the spring seat and the hanging seat, at least three hanging tongues are penetrated on the annular seat, a hanging tongue driving mechanism is provided on the hanging seat, and a first upper proximity switch is penetrated on the hanging tube. The grabbing device can quickly grab and reliably lift the aerogel substrate loading tooling.

The utility model discloses a mould frame convenient to hoist, which comprises a fixed frame, a hoisting device is fixedly arranged at the top of the fixed frame, the hoisting device comprises a fixed frame and a two-way threaded rod I, the fixed frame is fixedly arranged at the top of the fixed frame, and the two-way threaded rod I is connected to the inner side wall of the fixed frame through a bearing. One end of the first bidirectional threaded rod is fixedly connected with a first belt wheel, the inner side wall of the fixing frame is connected with a second bidirectional threaded rod through a bearing, one end of the second bidirectional threaded rod is fixedly connected with a second belt wheel, and the second belt wheel and the first belt wheel are in tensioning connection through a transmission belt. According to the mold frame convenient to hoist, through the arranged hoisting device, the position of the hoisting ring can be adjusted, so that the hoisting ring can be adjusted according to the actual size of a hoisting hook, any hoisting tool can hoist the whole mold frame, the application range is wider, hoisting is firmer, and the using effect is improved accordingly.

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.

The utility model discloses a point type contact modularized missile and rocket hoisting structure which comprises a hoisting seat fixed at a hoisting point of a shell of a missile and rocket product and a plug used for packaging the hoisting seat, the connecting cylinder at the upper end of the hoisting seat is inserted from the lower end of the connecting unthreaded hole at the hoisting point of the shell of the projectile product, the connecting plate at the bottom of the hoisting seat is fixed on the inner wall of the shell of the projectile product through a screw, and the plug is fixed in an inner cavity of the connecting cylinder of the hoisting seat. During hoisting operation, the plug is detached from the connecting cylinder at the upper end of the hoisting seat, the lower end of each sling is connected with a threaded connecting column, and each sling is in threaded connection with the connecting cylinder at the upper end of the hoisting seat through the threaded connecting column, so that point type contact projectile hoisting can be realized. According to the modularized projectile hoisting structure, reliable hoisting of projectiles is achieved, and safety and product quality can be improved. After hoisting is finished, a plug is screwed into a threaded hole of a connecting cylinder at the upper end of the hoisting seat, and the pneumatic requirement and the heat insulation requirement of the projectile are met.