CN220787817U

CN220787817U - Quick unhooking device

Info

Publication number: CN220787817U
Application number: CN202322415594.XU
Authority: CN
Inventors: 李泽冻; 薛希妹; 纪珂; 王珺
Original assignee: Qingdao Lanke Marine Instrument Equipment Co ltd
Current assignee: Qingdao Lanke Marine Instrument Equipment Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-16
Anticipated expiration: 2033-09-06

Abstract

The utility model relates to the technical field of hoisting equipment and discloses a quick unhooking device, which comprises a main hook body and an auxiliary hook, wherein a hoisting hole is formed in the top of the main hook body, a hook body inner cavity is formed in the main hook body, two second release rods are arranged on two sides of the main hook body, a rotating wheel is arranged between one ends of the two second release rods, the auxiliary hook is positioned on one side of the main hook body, two linkage blocks are arranged on two sides of the top of the auxiliary hook body, a first release rod is arranged between the two linkage blocks, the top of the first release rod is positioned in the hook body inner cavity, a first release rod is formed in the bottom of the first release rod, release holes are formed in the bottom of the main hook body and the bottom of the auxiliary hook, and the first release rod, the second release rod, the main hook body, the auxiliary hook and the linkage blocks are downwards pulled to release the unhooking device, and the quick unhooking device can also release in an upwards hoisting mode, and the position of an operator is not limited, so that the quick unhooking device is more suitable for various complex scenes.

Description

Quick unhooking device

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a quick unhooking device.

Background

The unhooking device is a tool for disconnecting or releasing the connection. The unhooking device is generally used for removing the connection of cables, pipelines or other connecting pieces, has wide application, can be found in various fields including electric engineering, mechanical engineering, constructional engineering, aerospace engineering and the like, is used for occasions such as ship anchoring and traction, object falling release, aerial or ocean salvage throwing operation and the like, is a convenient and practical tool, can be used for disconnecting various connecting pieces, can improve the working efficiency, reduces the workload of workers and ensures the safe disconnection of the connecting pieces.

The Chinese patent with publication number of CN214114662U discloses a unhooking device, which changes the stress direction of a clamping groove during movement through the arrangement of a reversing plate, so that the clamping groove and a hook are not influenced by downward force to release the matching when the component is lifted upwards, and the connection between the clamping groove and the hook is firmer when the reversing plate bears the downward force due to the change of the stress direction. If the reversing plate bears upward force, the lifting part is lifted upwards, so that the lifting part and the force borne by the reversing plate can be mutually offset, and the connection between the clamping groove and the hook can not be influenced no matter the upward force or the downward force. And the fixed pulley and the pull rope are arranged, so that the unhooking work of a worker can be realized on the ground.

For the related art in the above, there are the following drawbacks: above-mentioned prior art, staff passes through the pulling rope downwards, and the stay cord passes through fixed pulley drive connecting block upward movement to realize unhooking, unhooking structure is comparatively complicated, and the operator's position has the limitation simultaneously, is not fit for the operator and releases work in unhooking ware top.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the quick unhooking device which has the advantages that the unhooking device is downwards pulled to release unhooking and can also be released in an upwards lifting mode, the position of an operator is not limited, the quick unhooking device is more suitable for release work in various complex scenes, the problems that the unhooking structure is complex, the position of the operator is limited, and the quick unhooking device is not suitable for the release work of the operator above the unhooking device are solved.

(II) technical scheme

In order to achieve the purpose of releasing the downward pulling release unhooking and the upward pulling mode, the utility model provides the following technical scheme: the utility model provides a quick unhooking device, includes the main hook body and auxiliary hook, the top processing of the main hook body has the hanging hole, the internal processing of the main hook body has the hook body inner chamber, the both sides of the main hook body are provided with two second release levers, two be provided with the runner in the middle of the one end of second release lever, the auxiliary hook is located one side of the main hook body, the both sides at auxiliary hook top are provided with two linkage pieces, two be provided with first release lever between the linkage piece, the top of first release lever is located the inside in the hook body inner chamber, the bottom processing of first release lever has first release lever, the bottom of the main hook body has the release hole with the bottom processing of auxiliary hook.

Preferably, the inside of the rotating wheel is rotatably connected with a flat head pin, and two ends of the flat head pin are connected with one ends of two second release rods in a plug-in mode.

Preferably, the top end of the first release rod is connected with a first pin shaft in a pin joint mode, two ends of the first pin shaft penetrate through the main hook body, and two ends of the first pin shaft are connected with one ends of the two second release rods in a pin joint mode.

Preferably, one end of the first release rod is connected with a second pin shaft in a pin joint mode, two ends of the second pin shaft are connected with one ends of the two linkage blocks in a pin joint mode, and two ends of the second pin shaft are connected with one ends of the two second release rods in a pin joint mode.

Preferably, one end of the auxiliary hook is connected with a third pin shaft in a pin joint mode, and two ends of the third pin shaft are connected with the main hook body in a pin joint mode.

Preferably, one end of the auxiliary hook is connected with a fourth pin shaft in a pin joint mode, and two ends of the fourth pin shaft are connected with the bottom ends of the two linkage blocks in a pin joint mode.

Preferably, the middle part of the first release lever is connected with a safety pin in a plug-in mode, and the safety pin is connected with the middle parts of the two linkage blocks in a plug-in mode.

(III) beneficial effects

Compared with the prior art, the utility model provides a quick unhooking device, which has the following beneficial effects:

1. this quick unhooking device through being provided with first release lever, drives the one end of first release lever through the rope and upwards moves to make the other end of first release lever rotate round first round pin axle, make the first release lever drive the top of two linkage pieces through the second round pin axle and upwards move, the linkage piece will drive the one end of auxiliary hook through the fourth round pin axle and upwards move round the third round pin axle, thereby opens the release hole, easy operation, upwards lift release unhooking is fast.

2. This quick unhooking device through being provided with the second release pole, drives the one end of second release pole through the rope and moves down to make the other end of second release pole rotate round first round pin axle, make the second release pole drive the top of two linkage pieces through the second round pin axle and move upwards, the linkage piece will drive the one end of auxiliary hook through the fourth round pin axle and move upwards round the third round pin axle, thereby opens the release hole, easy operation pulls down and releases unhooking fast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the second release lever, the linkage block and the first release lever according to the present utility model;

fig. 3 is a schematic view showing the connection structure of the secondary hook, the linkage block and the first release lever according to the present utility model.

In the figure: 1. a main hook body; 2. an auxiliary hook; 3. a linkage block; 4. a first release lever; 5. a second release lever; 6. hanging and pulling holes; 7. a release hole; 8. a connection hole; 9. a safety pin; 10. a flat head pin; 11. a rotating wheel; 12. a hook body inner cavity; 13. a first pin; 14. a second pin; 15. a third pin; 16. and a fourth pin shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-3, a quick unhooking device in this embodiment includes a main hook body 1 and an auxiliary hook 2, a hanging hole 6 is machined at the top of the main hook body 1, a hook body inner cavity 12 is machined at the bottom of the main hook body 1, two second release levers 5 are arranged at two sides of the main hook body 1, a rotating wheel 11 is arranged in the middle of one end of each of the two second release levers 5, the auxiliary hook 2 is positioned at one side of the main hook body 1, two linkage blocks 3 are arranged at two sides of the top of the auxiliary hook 2, a first release lever 4 is arranged between the two linkage blocks 3, the top of the first release lever 4 is positioned in the hook body inner cavity 12, a connecting hole 8 is machined at the bottom of the first release lever 4, a release hole 7 is machined at the bottom of the main hook body 1 and the bottom of the auxiliary hook 2, a product or object to be hung is connected through shackle, and when the unhooking release is required, a safety pin 9 is pulled;

the top end of the first release rod 4 is connected with a first pin shaft 13 in a pin joint mode, two ends of the first pin shaft 13 penetrate through the main hook body 1, two ends of the first pin shaft 13 are connected with one ends of the two second release rods 5 in a pin joint mode, and the first pin shaft 13 is arranged, so that the first release rod 4 and the first pin shaft 13 can rotate around the inside of the main hook body 1;

one end of the first release rod 4 is connected with a second pin shaft 14 in a pin joint mode, two ends of the second pin shaft 14 are connected with one ends of the two linkage blocks 3 in a pin joint mode, two ends of the second pin shaft 14 are connected with one ends of the two second release rods 5 in a pin joint mode, the second pin shaft 14 is arranged, the first release rod 4 and the second release rod 5 can form a linkage structure through the second pin shaft 14 and the linkage blocks 3 when moving, one end of the auxiliary hook 2 is connected with a third pin shaft 15 in a pin joint mode, two ends of the third pin shaft 15 are connected with the main hook body 1 in a pin joint mode, one end of the auxiliary hook 2 is fixedly rotated around the third pin shaft 15 through the third pin shaft 15, one end of the auxiliary hook 2 is connected with a fourth pin shaft 16 in a pin joint mode, and two ends of the fourth pin shaft 16 are connected with the bottom ends of the two linkage blocks 3 in a pin joint mode, and the auxiliary hook 2 and the linkage block 3 form the linkage structure through the fourth pin shaft 16;

after the ropes pass through the connecting holes 8 to bind, the ropes are pulled upwards, so that the bottom end of the first release rod 4 moves upwards, the top end of the first release rod 4 rotates around the first pin shaft 13 in the inner cavity 12 of the hook body, the top of the first release rod 4 drives the second pin shaft 14 to move upwards, the second pin shaft 14 drives the top ends of the two linkage blocks 3 to move upwards, the two linkage blocks 3 drive the fourth pin shaft 16 at the bottom end to move upwards, the fourth pin shaft 16 drives one end of the auxiliary hook 2 to move upwards, and the other end of the auxiliary hook 2 rotates around the third pin shaft 15 in the inner cavity 12 of the hook body, so that the top parts of the main hook body 1 and the auxiliary hook 2 are separated, and the release holes 7 are opened, so that release is completed;

the middle part of the first release rod 4 is connected with a safety pin 9 in a plug-in manner, the safety pin 9 is connected with the middle parts of the two linkage blocks 3 in a plug-in manner, the safety pin 9 is plugged into the linkage blocks 3 and the first release rod 4, one ends of the linkage blocks 3 and the first release rod 4 are connected, the limited movement of the linkage blocks 3 is limited, and therefore the movement of the auxiliary hook 2 is limited, and after the safety pin 9 is plugged, the main hook body 1 and the auxiliary hook 2 are connected and cannot fall off;

the inside rotation of runner 11 is connected with the flat head round pin 10, and the both ends of flat head round pin 10 are connected with the one end plug-in connection of two second release bars 5, when pulling down release unhooking, pass behind the runner 11 with the rope, pull down the rope, make the one end of two second release bars 5 move down, thereby make the other end of second release bar 5 rotate round first round pin axle 13 in the both sides of the main hook body 1, the other end of second release bar 5 will drive the top of two linkage pieces 3 and move upwards, thereby make the linkage piece 3 will drive the one end of auxiliary hook 2 and move upwards, and open release hole 7, accomplish the release.

Working principle: when the unhooking is needed to be lifted and released, after the rope passes through the connecting hole 8 to bind, the rope is pulled upwards, the bottom end of the first release rod 4 moves upwards, the top end of the first release rod 4 rotates around the first pin shaft 13, the top ends of the first release rod 4 drive the top ends of the two linkage blocks 3 to move upwards through the second pin shaft 14, the two linkage blocks 3 drive one end of the auxiliary hook 2 to move upwards through the fourth pin shaft 16, the other end of the auxiliary hook 2 rotates around the third pin shaft 15, when the bottom parts of the main hook body 1 and the auxiliary hook 2 are separated, the release hole 7 is opened, release is completed, when the rope passes through the rotating wheel 11 to pull the release unhooking downwards, one ends of the two second release rods 5 move downwards, the auxiliary hook 2 moves around the third pin shaft 15 through the second pin shaft 14, the linkage blocks 3, the fourth pin shaft 16 and the auxiliary hook 2, and the release hole 7 is opened, and the release is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick unhook ware, includes main hook body (1) and auxiliary hook (2), its characterized in that: the novel hook comprises a main hook body (1), wherein a hanging hole (6) is formed in the top of the main hook body (1), a hook body inner cavity (12) is formed in the main hook body (1), two second release rods (5) are arranged on two sides of the main hook body (1), a rotating wheel (11) is arranged in the middle of one end of each second release rod (5), an auxiliary hook (2) is arranged on one side of the main hook body (1), one end of the auxiliary hook (2) is arranged in the hook body inner cavity (12), two linkage blocks (3) are arranged on two sides of the top of the auxiliary hook (2), a first release rod (4) is arranged between the two linkage blocks (3), a connecting hole (8) is formed in the bottom of each first release rod (4), and a release hole (7) is formed in the bottom of the main hook body (1) and the bottom of the auxiliary hook (2).

2. A quick release coupler according to claim 1, wherein: the inside of the rotating wheel (11) is rotatably connected with a flat head pin (10), and two ends of the flat head pin (10) are connected with one ends of two second release rods (5) in a plug-in mode.

3. A quick release coupler according to claim 1, wherein: the top pin joint of first release pole (4) is connected with first round pin axle (13), the both ends of first round pin axle (13) pass main hook body (1), just the both ends of first round pin axle (13) are connected with the one end pin joint of two second release poles (5).

4. A quick release coupler according to claim 1, wherein: one end of the first release rod (4) is connected with a second pin shaft (14) in a pin joint mode, two ends of the second pin shaft (14) are connected with one ends of the two linkage blocks (3) in a pin joint mode, and two ends of the second pin shaft (14) are connected with one ends of the two second release rods (5) in a pin joint mode.

5. A quick release coupler according to claim 1, wherein: one end of the auxiliary hook (2) is connected with a third pin shaft (15) in a pin joint mode, and two ends of the third pin shaft (15) are connected with the main hook body (1) in a pin joint mode.

6. A quick release coupler according to claim 1, wherein: one end of the auxiliary hook (2) is connected with a fourth pin shaft (16) in a pin joint mode, and two ends of the fourth pin shaft (16) are connected with the bottom ends of the two linkage blocks (3) in a pin joint mode.

7. A quick release coupler according to claim 1, wherein: the middle part of the first release rod (4) is connected with a safety pin (9) in a plug-in mode, and the safety pin (9) is connected with the middle parts of the two linkage blocks (3) in a plug-in mode.