CN220766262U

CN220766262U - Unhooking mechanism for hoisting operation

Info

Publication number: CN220766262U
Application number: CN202322488779.3U
Authority: CN
Inventors: 张恒; 钟建平
Original assignee: Rizhao Baohua New Material Co Ltd
Current assignee: Rizhao Baohua New Material Co Ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-12
Anticipated expiration: 2033-09-13

Abstract

The utility model relates to the field of lifting rigging, and discloses a unhooking mechanism for lifting operation, which comprises a lifting appliance backboard, wherein a lifting belt hanging point column is fixedly arranged on one side of the lifting appliance backboard, a lifting appliance panel is arranged on one side of the lifting appliance backboard, a fixing hole is formed in one side of the lifting appliance panel, the lifting belt hanging point column penetrates through the fixing hole and is fixedly arranged with the lifting appliance panel, a magnet is fixedly arranged between the lifting appliance panel and the lifting appliance backboard, a rotating column is fixedly arranged on one side of the lifting appliance backboard, a balancing weight is rotatably arranged on the outer wall of the rotating column, and a lifting hook is fixedly arranged on the bottom surface of the balancing weight. The utility model realizes the functions of preventing the iron powder bag belt from falling off before hoisting and automatically unhooking after falling off, has the function of preventing falling off after hanging the bag, and avoids the risk of finger crush injury caused by personnel holding the hoisted article; the crane falls down the lifting hook to enable the hanging belt to be automatically separated from the automatic unhooking device, so that personnel are prevented from being close to the hanging object unhooking device to collapse materials, and personnel are prevented from being injured by extrusion.

Description

Unhooking mechanism for hoisting operation

Technical Field

The utility model relates to the technical field of hoisting rigging, in particular to a unhooking mechanism for hoisting operation.

Background

The sling is a production and construction auxiliary application material, and the market development of the sling is closely related to the economic development. The sling is commonly used with special rigging such as lifting hooks, steel wire ropes, chains and the like. The lifting sucker, the clamp, the fork and the like can be used for a long time on a crane as a special lifting appliance, can also be used as a replaceable auxiliary lifting appliance to be hung on a lifting hook for temporary use, and are commonly used for multi-cargo warehouse and storage yard so as to improve the operation efficiency.

According to publication No.: CN211283422U discloses a special lifting sling, including hanging board and mount pad, the bottom of mount pad is connected with the go-between, the bottom of go-between is connected with the chain, the bottom of chain is connected with the couple, a plurality of fixed drum is installed in the equal interval gomphosis in both sides of mount pad, fixed drum inside cooperation is connected with movable inserted bar. The utility model has reasonable structure, the top adopts a plurality of movable inserted bars to bear, and the jack is used for limiting, thereby avoiding movement, causing friction and reducing abrasion, and simultaneously, the movable inserted bars are used for hanging, so that the sharing of hanging gravity is realized, the local stress is reduced, and the stability of the whole structure after being installed is improved.

In the above-mentioned scheme, the top adopts a plurality of activity inserted bars to bear, it is spacing through the jack, hang through a plurality of activity inserted bars simultaneously, realize hanging gravity share when dismantling on hanging the board, only need carry out the pulling of connecting rod, the connecting rod is when removing, drive a plurality of activity inserted bars and remove together, can pull out in the jack, realize the separation of connection, convenient to detach, during the installation, also only need carry out the pulling of connecting rod, make activity inserted bar tip and jack align, loosen the connecting bar, through coil spring's elasticity, activity inserted bar stopper into the jack can, realize the installation, it has following shortcoming to lead to it to appear: during hoisting operation, personnel are required to assist in lifting due to the fact that the hanging belt is soft, and personnel are required to assist in unhooking when the suspended object falls off, so that hidden danger is caused to the life safety of the staff.

Disclosure of Invention

The utility model aims to provide a unhooking mechanism for hoisting operation, which solves the problems that personnel are required to assist in hoisting due to the softness of a sling during hoisting operation, and personnel are required to assist in unhooking during the falling of a hoisted object, so that hidden danger is caused to the life safety of the staff.

In order to achieve the above object, the present utility model adopts the following technical scheme: the utility model provides a unhooking mechanism of hoist operation, includes the hoist backplate, one side fixed mounting of hoist backplate has hoist and mount area to hang the some post, one side of hoist backplate is provided with the hoist panel, the fixed orifices has been seted up to one side of hoist panel, hoist area hangs the some post and passes the fixed orifices with hoist panel fixed mounting, hoist panel with fixed mounting has magnet between the hoist backplate, one side fixed mounting of hoist backplate has the spliced pole, the outer wall of spliced pole rotates and is provided with the balancing weight, the bottom surface fixed mounting of balancing weight has the lifting hook.

Preferably, one side of hoist backplate is provided with the hoist panel, the rotation hole has been seted up to one side of hoist panel, the outer wall fixed mounting of rotation post has two solid fixed rings, the rotation post runs through two gu fixed ring with the balancing weight, the rotation post pass the rotation hole with hoist panel fixed mounting, two fixed mounting has the connecting block between the fixed ring, one side fixed mounting of connecting block has the anticreep dog.

Preferably, a first connecting stop block is fixedly arranged on one side of the lifting appliance backboard, and a second connecting stop block is fixedly arranged on one side of the lifting appliance backboard.

Preferably, a bolt is in threaded connection with one side of the lifting appliance panel, a threaded hole is formed in one side of the balancing weight, and the bolt penetrates through the lifting appliance panel and is in threaded connection with the threaded hole.

Preferably, the back plate of the lifting appliance and the front plate of the lifting appliance are painted with yellow-black paint.

Preferably, a protection pad is fixedly arranged on the outer wall of the second connecting stop block.

Compared with the prior art, the unhooking mechanism adopting the technical scheme for hoisting operation has the following beneficial effects:

1. when the lifting device is used for lifting, after the hanging strip is hung on the lifting hook, the balancing weight is adsorbed by the magnet, the hanging strip can be blocked by the anti-falling stop block, so that the hanging strip is prevented from falling off the lifting hook, a worker is not required to assist the hanging strip to lift, the risk of finger crush injury caused by the hanging of the object by the worker is avoided, after the hanging strip is hung, the gravity center of the hanging strip is deviated after the hanging object is lifted due to the eccentric principle of the hanging strip position and the balancing weight, the balancing weight is separated from the magnet for adsorption, when the hanging object is lifted to a reasonable position, the hanging strip can be automatically separated from the lifting hook by the crane falling lifting hook, the hanging strip can be slipped out of the lifting hook, the automatic falling of the hanging strip is realized, and the accident of the worker due to material collapse caused when the fact that the worker is close to the hanging object is required to be unhooked is avoided, and hidden danger is caused to the life safety of the worker;

on the contrary, after the hoisting task is finished, the anti-falling stop block resists the position of the balancing weight, and a worker can easily return the balancing weight to the hoisting original position under the adsorption action of the magnet without consuming a great amount of force, so that the development of the subsequent hoisting task is ensured, part of manpower loss is saved, and the practicability of the device is improved;

2. when the device is used, the balancing weight is located at the lifting starting position, the first connecting stop block and the second connecting stop block can avoid direct contact of the balancing weight and the magnet, the magnet is still located at the original position when the balancing weight descends, the magnetic force of the magnet is stable, the magnet is guaranteed not to be impacted by the balancing weight, the balancing weight still can be located at the lifting starting position when the device is idle, the stability of a device part is guaranteed, a worker can conveniently carry out lifting activities, the worker can conveniently carry out next lifting activities, the lifting back plate and the lifting face plate are coated with Huang Heiqi, huang Heiqi are relatively striking, the worker is reminded of the striking color to remind the worker to carry out lifting activities, the worker is reminded of being far away, the safety of the worker is guaranteed, the protection pad is fixedly installed on the outer wall of the second connecting stop block, and the lifting hook is prevented from being impacted by the second connecting stop block after the lifting hook is separated, and the lifting hook is protected.

Drawings

Fig. 1 is a perspective view of an embodiment.

Fig. 2 is an exploded view of an embodiment.

Fig. 3 is a schematic view of a rotating column in an embodiment.

Fig. 4 is a schematic view of a fixing ring in an embodiment.

In the figure: 1. a back plate of the lifting appliance; 2. hoisting a hanging point column; 3. a fixing hole; 4. a spreader panel; 5. a magnet; 6. rotating the column; 7. balancing weight; 8. a lifting hook; 9. a fixing ring; 10. a rotation hole; 11. a connecting block; 12. an anti-drop stop; 13. a first connection block; 14. a second connection block; 15. a threaded hole; 16. a bolt; 17. and a protective pad.

Detailed Description

The preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-2, an unhooking mechanism for lifting operation comprises a lifting appliance backboard 1, a lifting belt hanging point column 2 is fixedly installed on one side of the lifting appliance backboard 1, a lifting appliance panel 4 is arranged on one side of the lifting appliance backboard 1, a fixing hole 3 is formed in one side of the lifting appliance panel 4, the lifting belt hanging point column 2 penetrates through the fixing hole 3 and is fixedly installed with the lifting appliance panel 4, a magnet 5 is fixedly installed between the lifting appliance panel 4 and the lifting appliance backboard 1, the magnet 5 is of an existing structure and is not described herein, a rotating column 6 is fixedly installed on one side of the lifting appliance backboard 1, a balancing weight 7 is rotatably arranged on the outer wall of the rotating column 6, a lifting hook 8 is fixedly installed on the bottom surface of the balancing weight 7, and the lifting hook 8 is of the existing structure and is not described herein.

In use, the hanging belt is hung on the hanging hook 8, a worker places a heavy object on the hanging hook 8, at the moment, the balancing weight 7 and the magnet 5 are adsorbed through magnetic force, the position of the hanging hook 8 is guaranteed to be motionless, the worker is not required to assist the hanging belt to lift, after the hanging belt is hung, due to the eccentric principle of the position of the hanging belt and the position of the balancing weight 7, the gravity center of the hanging belt is deviated after the hanging object is lifted, the balancing weight 7 is separated from the magnet 5 for adsorption, when the hanging object falls to a reasonable position, the hanging belt and the hanging hook 8 can be automatically separated by the crane falling hanging hook 8, and the phenomenon that the worker is collapsed when approaching to the hanging object for unhooking is avoided, so that the worker is injured by extrusion accidents occur.

As shown in fig. 2-4, a lifting appliance panel 4 is arranged on one side of the lifting appliance backboard 1, a rotation hole 10 is formed in one side of the lifting appliance panel 4, two fixing rings 9 are fixedly arranged on the outer wall of the rotation column 6, the rotation column 6 penetrates through the two fixing rings 9 and the balancing weight 7, the rotation column 6 penetrates through the rotation hole 10 and is fixedly arranged on the lifting appliance panel 4, a connecting block 11 is fixedly arranged between the two fixing rings 9, and an anti-drop stop block 12 is fixedly arranged on one side of the connecting block 11.

In use, the anti-falling stop block 12 is fixedly arranged on the rotary column 6, the anti-falling stop block 12 is provided with a groove, the hook head of the lifting hook 8 can be placed in the groove, the risk that a worker holds a hung object by hand to squeeze fingers is avoided, the hanging belt is prevented from sliding down, when the balancing weight 7 falls down after automatic unhooking, the anti-falling stop block 12 can play a role in resisting the balancing weight 7, the falling degree of the balancing weight 7 is prevented from being too large, and destructive influence is caused on the device.

As shown in fig. 1-2, a first connecting stop 13 is fixedly arranged on one side of the lifting appliance backboard 1, and a second connecting stop 14 is fixedly arranged on one side of the lifting appliance backboard 1.

In use, when the balancing weight 7 is at the lifting starting position, the first connecting stop block 13 and the second connecting stop block 14 can avoid the direct contact between the balancing weight 7 and the magnet 5, so that the magnet 5 can still be at the original position when the balancing weight 7 descends, the magnetic force of the magnet 5 is ensured to be stable, and the magnet 5 is ensured not to be impacted by the balancing weight 7.

As shown in fig. 1-2, a bolt 16 is screwed on one side of the spreader panel 4, the bolt 16 is of an existing structure, which is not described herein, a threaded hole 15 is provided on one side of the counterweight 7, the bolt 16 penetrates through the spreader panel 4 and is screwed with the threaded hole 15, the spreader backboard 1 and the spreader panel 4 are painted with yellow and black paint, and a protection pad 17 is fixedly mounted on the outer wall of the second connection stop block 14.

In this device, bolt 16 guarantees that when the device is idle, balancing weight 7 still can be in hoist and mount initial position, guarantee the stability of device part, make things convenient for the staff to carry the activity, make things convenient for the staff to carry out the hoist activity of next time, it is relatively striking to scribble Huang Heiqi at hoist backplate 1 and hoist panel 4, huang Heiqi's colour, annotate in hoist and mount activity with striking colour and remind the staff, remind the staff to keep away from, the safety of staff has been guaranteed, the outer wall fixed mounting protection pad 17 of dog 14 is connected to the second, prevent that lifting hook 8 from taking off the back with the bump of second connection dog 14 in the suspender, play the guard action to lifting hook 8.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a unhooking mechanism of hoist operation, includes hoist backplate (1), its characterized in that, one side fixed mounting of hoist backplate (1) has hoist and mount area to hang some post (2), one side of hoist backplate (1) is provided with hoist panel (4), fixed orifices (3) have been seted up to one side of hoist panel (4), hoist and mount area to hang some post (2) pass fixed orifices (3) with hoist panel (4) fixed mounting, hoist panel (4) with fixed mounting has magnet (5) between hoist backplate (1), one side fixed mounting of hoist backplate (1) has rotation post (6), the outer wall rotation of rotation post (6) is provided with balancing weight (7), the bottom surface fixed mounting of balancing weight (7) has lifting hook (8).

2. The unhooking mechanism for a lifting operation according to claim 1, wherein: the lifting appliance is characterized in that a rotating hole (10) is formed in one side of the lifting appliance panel (4), two fixing rings (9) are fixedly arranged on the outer wall of the rotating column (6), the rotating column (6) penetrates through the rotating hole (10) and is fixedly arranged on the lifting appliance panel (4), a connecting block (11) is fixedly arranged between the two fixing rings (9), and an anti-falling stop block (12) is fixedly arranged on one side of the connecting block (11).

3. The unhooking mechanism for a lifting operation according to claim 1, wherein: one side of the lifting appliance backboard (1) is fixedly provided with a first connecting stop block (13), and one side of the lifting appliance backboard (1) is fixedly provided with a second connecting stop block (14).

4. The unhooking mechanism for a lifting operation according to claim 1, wherein: one side threaded connection of hoist panel (4) has bolt (16), screw hole (15) have been seted up to one side of balancing weight (7), bolt (16) run through hoist panel (4) with screw hole (15) threaded connection.

5. The unhooking mechanism for a lifting operation according to claim 1, wherein: and the lifting appliance backboard (1) and the lifting appliance panel (4) are painted with yellow and black paint.

6. A lifting unhooking mechanism according to claim 3, wherein: the outer wall of the second connecting stop block (14) is fixedly provided with a protection pad (17).