CN215946496U

CN215946496U - Building engineering hoisting device who falls is prevented safely

Info

Publication number: CN215946496U
Application number: CN202121741603.9U
Authority: CN
Inventors: 赵春雷
Original assignee: Individual
Current assignee: Yunnan Zewei Construction Engineering Co Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-04
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a safe anti-falling building engineering lifting device which comprises a placing platform, an electric hoist, a cable and an anti-falling component, wherein the electric hoist is arranged at the upper end of the placing platform; the anti-falling assembly comprises a connecting block arranged at the lower end of the mooring rope, and the lower end of the connecting block is fixedly connected with a lifting hook. The utility model discloses a through setting up the anti-drop subassembly, after the staff articulates the surface of lifting hook with the goods, the staff only need go up to twist the thread bush, makes the thread bush link together connecting rod and lifting hook to form a closed loop with connecting rod and lifting hook three, firmly inject the goods on the lifting hook, when reducing staff's hoist and mount goods, the probability of goods unhook, and then play good spacing effect.

Description

Building engineering hoisting device who falls is prevented safely

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a safe anti-falling building engineering lifting device.

Background

The hoist is large mechanical equipment for transportation by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like, and in a broad sense, an elevator, a crown block, a winch, a car stabilizer, a crane, a hoist and the like can be called as the hoist.

At present, when the staff uses electric hoist, the lifting hook needs to hoist some bulky goods sometimes, but the contact surface of current lifting hook and goods is less, in case meet strong wind weather, the goods will take the lifting hook to rock, and this probability that will increase the goods unhook has great potential safety hazard, consequently, technical personnel in the field provide a building engineering hoisting device who falls safely to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a safety anti-falling building engineering lifting device which can firmly fix goods on a lifting hook so as to reduce the probability of unhooking the goods and further improve the safety factor of the electric elevator in use.

In order to achieve the purpose, the utility model provides the following technical scheme:

a safety anti-falling building engineering lifting device comprises a placing platform, an electric hoist, a cable and an anti-falling assembly, wherein the electric hoist is arranged at the upper end of the placing platform, the cable is arranged on the surface of the electric hoist, the lower end of the cable penetrates through the placing platform and extends to the outside of the placing platform, and the anti-falling assembly is arranged at the lower end of the cable;

the anti-falling assembly comprises a connecting block arranged at the lower end of the cable, the lower end of the connecting block is fixedly connected with a lifting hook, a connecting rod is fixedly connected inside the connecting block, the lower end of the connecting rod penetrates through the connecting block and extends to the outside of the connecting block, and a threaded sleeve in threaded connection with the lifting hook is in threaded connection with the surface of the connecting rod;

through above-mentioned technical scheme, after the staff hung the goods to the surface of lifting hook, the staff only needed to go up to twist the thread bush, made the thread bush link together connecting rod and lifting hook to form a closed loop with connecting rod and lifting hook three, firmly inject the goods on the lifting hook, when reducing staff's hoist and mount goods, the probability of goods unhook, and then played good spacing effect.

Furthermore, a rack is connected to the surface of the connecting rod in a sliding manner, one end of the rack sequentially penetrates through the connecting block and the lifting hook and extends into the lifting hook, a gear meshed with the rack is rotatably connected to the interior of the lifting hook, a pressing plate is fixedly connected to the surface of the gear, and one end of the pressing plate penetrates through the lifting hook and extends into the interior of the lifting hook;

through above-mentioned technical scheme, after the staff fixes the completion with the goods, the staff only need shift up the rack, and the rack drives the gear anticlockwise rotation, makes the gear drive clamp plate firmly fix the goods on the lifting hook, has further injectd the position of goods, and then has played good fixed effect.

Furthermore, a connecting sleeve is sleeved on the surface of the connecting rod, the lower end of the connecting sleeve is contacted with the threaded sleeve, and the surface of the connecting sleeve is fixedly connected with the rack;

through above-mentioned technical scheme, when the staff goes up the screw thread cover, the screw thread cover can drive the adapter sleeve and shift up, and the adapter sleeve drives the rack and shifts up, makes the rack pass through the gear drive clamp plate and firmly fixes the goods, not only can reduce the degree of difficulty of the fixed goods of staff, and the screw thread cover can also prevent the adapter sleeve from moving down, makes the clamp plate can fix the goods all the time, further reduces the probability of goods and lifting hook separation, and then plays the effect of supplementary regulation.

Furthermore, a sliding opening is formed in the surface of the connecting rod, a sliding block is connected to the inner wall of the sliding opening in a sliding mode, and two ends of the sliding block penetrate through the sliding opening and are fixedly connected with the connecting sleeve;

through above-mentioned technical scheme, the cooperation of slider and sliding opening is used, can inject the removal orbit of rack through the removal orbit of injecing the adapter sleeve to reduce the rack because of the rotatory probability of being stuck, and then play good spacing effect.

Furthermore, the upper end of the sliding block is fixedly connected with a spring, and the upper end of the spring is fixedly connected with the inner top wall of the sliding opening;

through above-mentioned technical scheme, when the staff twisted the thread bush down, the spring can push down the adapter sleeve through pushing down the slider fast, makes the adapter sleeve drive clamp plate and goods separation, and the staff of being convenient for takes out the goods, greatly reduced staff's the regulation degree of difficulty, and then played good effect that resets.

Furthermore, a limiting rod is fixedly connected to the inner bottom wall of the sliding opening, and the limiting rod sequentially penetrates through the sliding block and the spring and is fixedly connected with the inner top wall of the sliding opening;

through the technical scheme, the limiting rod can limit the moving tracks of the spring and the sliding block at the same time, so that the sliding block limits the moving track of the rack through limiting the moving track of the connecting sleeve, the rack and the spring can normally move, and a good limiting effect is achieved.

Furthermore, the lower surface of the pressing plate is fixedly connected with resistance increasing blocks which are uniformly distributed, and the cross sections of the resistance increasing blocks are triangular;

through above-mentioned technical scheme, increase and hinder the piece and can increase the frictional force between clamp plate and the goods, make the clamp plate can inject the position of goods more stably, and then play the effect that improves clamp plate frictional force.

In conclusion, the utility model has the following beneficial effects:

1. through setting up the anti-drop subassembly, after the staff hangs the goods to the surface of lifting hook, the staff only need go up to twist the thread bush, makes the thread bush link together connecting rod and lifting hook to form a closed loop with connecting rod and lifting hook three, firmly prescribe a limit to the goods on the lifting hook, when reducing staff's hoist and mount goods, the probability of goods unhook, and then play good spacing effect.

2. The connecting sleeve can be pushed up when the threaded sleeve moves on the surface of the connecting rod, the connecting sleeve drives the rack to move upwards, the rack drives the gear to rotate anticlockwise, the gear drives the press plate to rotate anticlockwise, and goods are firmly fixed on the lifting hook, so that the probability of unhooking of the goods is further reduced, and the use of workers is safer and more relieved.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic structural view of the anti-falling off assembly of the present embodiment;

FIG. 3 is a partial exploded view of the present embodiment;

fig. 4 is an enlarged view of the embodiment at a in fig. 2.

Description of reference numerals: 1. placing a platform; 2. an electric hoist; 3. a cable; 4. an anti-drop assembly; 401. connecting blocks; 402. a hook; 403. a threaded sleeve; 404. a connecting rod; 405. connecting sleeves; 406. a rack; 407. a spring; 408. a limiting rod; 409. pressing a plate; 410. a resistance increasing block; 411. a sliding port; 412. a slider; 413. a gear.

Detailed Description

Example (b):

the utility model is described in further detail below with reference to figures 1-4.

A safe anti-falling building engineering lifting device comprises a placing platform 1, an electric hoist 2, a cable 3 and an anti-falling component 4, wherein the electric hoist 2 is installed at the upper end of the placing platform 1, the cable 3 is installed on the surface of the electric hoist 2, the lower end of the cable 3 penetrates through the placing platform 1 and extends to the outside of the placing platform 1, the anti-falling component 4 is installed at the lower end of the cable 3, the anti-falling component 4 comprises a connecting block 401 installed at the lower end of the cable 3, the lower end of the connecting block 401 is fixedly connected with a lifting hook 402, a connecting rod 404 is fixedly connected inside the connecting block 401, the lower end of the connecting rod 404 penetrates through the connecting block 401 and extends to the outside of the connecting block 401, a thread sleeve 403 in threaded connection with the lifting hook 402 is connected to the surface of the connecting rod 404 through threads, and after a worker hangs a cargo on the surface of the lifting hook 402, the worker only needs to screw sleeve 403, make the thread bush 403 link together connecting rod 404 and lifting hook 402 to form a closed loop with connecting rod 404 and lifting hook 402 three, firmly inject the goods on lifting hook 402, when reducing staff's hoist and mount goods, the probability of goods unhook, and then play good spacing effect.

The surface of the connecting rod 404 is connected with a rack 406 in a sliding manner, one end of the rack 406 sequentially penetrates through the connecting block 401 and the lifting hook 402 and extends into the lifting hook 402, a gear 413 meshed with the rack 406 is connected to the inner part of the lifting hook 402 in a rotating manner, a pressing plate 409 is fixedly connected to the surface of the gear 413, one end of the pressing plate 409 penetrates through the lifting hook 402 and extends into the lifting hook 402, when a worker fixes a cargo, the worker only needs to move up the rack 406, the rack 406 drives the gear 413 to rotate anticlockwise, the gear 413 drives the pressing plate 409 to firmly fix the cargo on the lifting hook 402, the position of the cargo is further limited, a good fixing effect is achieved, the connecting sleeve 405 is sleeved on the surface of the connecting rod 404, the lower end of the connecting sleeve 405 is in contact with the threaded sleeve 403, the surface of the connecting sleeve 405 is fixedly connected with the rack 406, when the threaded sleeve 403 is screwed on the worker, the threaded sleeve 403 can drive the connecting sleeve 405 to move up, the connecting sleeve 405 drives the rack 406 to move upwards, so that the rack 406 drives the pressing plate 409 to firmly fix the goods through the gear 413, the difficulty of fixing the goods by workers can be reduced, the threaded sleeve 403 can also prevent the connecting sleeve 405 from moving downwards, the goods can be fixed by the pressing plate 409 all the time, the probability of separating the goods from the lifting hook 402 is further reduced, and the effect of auxiliary adjustment is achieved.

The surface of the connecting rod 404 is provided with a sliding opening 411, the inner wall of the sliding opening 411 is connected with a sliding block 412 in a sliding manner, two ends of the sliding block 412 penetrate through the sliding opening 411 and are fixedly connected with a connecting sleeve 405, the sliding block 412 and the sliding opening 411 are matched for use, the moving track of the rack 406 can be limited by limiting the moving track of the connecting sleeve 405, so that the probability that the rack 406 is clamped due to rotation is reduced, and a good limiting effect is achieved, the upper end of the sliding block 412 is fixedly connected with a spring 407, the upper end of the spring 407 is fixedly connected with the inner top wall of the sliding opening 411, when a worker screws the threaded sleeve 403, the spring 407 can push down the connecting sleeve 405 rapidly through pushing down the sliding block 412, so that the connecting sleeve 405 drives the pressing plate 409 to be separated from goods, the goods can be taken out by the worker conveniently, the adjusting difficulty of the worker is greatly reduced, and a good resetting effect is achieved, the inner bottom wall of the sliding opening 411 is fixedly connected with a limiting rod 408, the gag lever post 408 run through slider 412 and spring 407 in proper order and with the interior roof fixed connection of sliding opening 411, the removal orbit of spring 407 and slider 412 can be injectd simultaneously to gag lever post 408, make slider 412 inject the removal orbit of rack 406 through the removal orbit of injecing the adapter sleeve 405, with guarantee rack 406 and spring 407 can normally move, and then play good spacing effect, the lower surface fixed connection of clamp plate 409 increases the piece 410 that hinders of evenly distributed, the shape of increase piece 410 cross section is triangle-shaped, increase the frictional force that piece 410 can increase between clamp plate 409 and the goods, make clamp plate 409 can more stably inject the position of goods, and then play the effect of improving clamp plate 409 frictional force.

The working principle is as follows: after the staff hung the goods to the surface of lifting hook 402, the staff only need go up to screw thread cover 403, make thread cover 403 link together connecting rod 404 and lifting hook 402, and form a closed loop with connecting rod 404 and lifting hook 402 three, firmly inject the goods on lifting hook 402, when reducing staff's hoist and mount goods, the probability of goods unhook, and then play good spacing effect, thread cover 403 can push up adapter sleeve 405 when connecting rod 404 moves on the surface, adapter sleeve 405 drives rack 413 and shifts up, rack 406 drives gear anticlockwise rotation, make gear 413 drive clamp plate 409 anticlockwise rotation, and firmly fix the goods on lifting hook 402, the probability that the goods unhook has further been reduced, make the staff use safer, it is relieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a building engineering hoisting device that falls is prevented safely, includes place platform (1), electric hoist (2), hawser (3) and anti-drop subassembly (4), its characterized in that: the electric hoist (2) is mounted at the upper end of the placing platform (1), the cable (3) is mounted on the surface of the electric hoist (2), the lower end of the cable (3) penetrates through the placing platform (1) and extends to the outside of the placing platform (1), and the anti-falling assembly (4) is mounted at the lower end of the cable (3);

anti-drop subassembly (4) is including installing in connecting block (401) of hawser (3) lower extreme, the lower extreme fixedly connected with lifting hook (402) of connecting block (401), the inside fixedly connected with connecting rod (404) of connecting block (401), the lower extreme through connection piece (401) of connecting rod (404) and extend to the outside of connecting block (401), the surperficial threaded connection of connecting rod (404) has thread bush (403) with lifting hook (402) threaded connection.

2. A safety fall arrest construction hoist according to claim 1, characterised in that: the surperficial sliding connection of connecting rod (404) has rack (406), the one end of rack (406) runs through connecting block (401) and lifting hook (402) in proper order and extends to the inside of lifting hook (402), the inside rotation of lifting hook (402) is connected with gear (413) be connected with rack (406) meshing, the fixed surface of gear (413) is connected with clamp plate (409), the one end of clamp plate (409) runs through lifting hook (402) and extends to the inside of lifting hook (402).

3. A safety fall arrest construction hoist according to claim 2, characterised in that: the surface of the connecting rod (404) is sleeved with a connecting sleeve (405), the lower end of the connecting sleeve (405) is in contact with the threaded sleeve (403), and the surface of the connecting sleeve (405) is fixedly connected with the rack (406).

4. A safety fall arrest construction hoist according to claim 3, characterised in that: sliding opening (411) have been seted up on the surface of connecting rod (404), the inner wall sliding connection of sliding opening (411) has slider (412), the both ends of slider (412) all run through sliding opening (411) and all with adapter sleeve (405) fixed connection.

5. A safety fall arrest construction hoist according to claim 4, characterised in that: the upper end of the sliding block (412) is fixedly connected with a spring (407), and the upper end of the spring (407) is fixedly connected with the inner top wall of the sliding opening (411).

6. A safety fall arrest construction hoist according to claim 5, characterised in that: the inner bottom wall of the sliding opening (411) is fixedly connected with a limiting rod (408), and the limiting rod (408) penetrates through the sliding block (412) and the spring (407) in sequence and is fixedly connected with the inner top wall of the sliding opening (411).

7. A safety fall arrest construction hoist according to claim 2, characterised in that: the lower surface of the pressing plate (409) is fixedly connected with resistance increasing blocks (410) which are uniformly distributed, and the cross section of each resistance increasing block (410) is triangular.