CN216272671U

CN216272671U - Device for quickly hooking and unhooking

Info

Publication number: CN216272671U
Application number: CN202122883131.7U
Authority: CN
Inventors: 黄永忠; 马庚富; 何斌; 金健; 梁业林
Original assignee: Cssc Guijiang Shipbuilding Co ltd
Current assignee: Cssc Guijiang Shipbuilding Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a device for quickly hooking and unhooking, which comprises a hook component connected with a lifting rope on a suspension arm of a crane, wherein the hook component comprises a first rigging lantern ring and a second rigging lantern ring, a steel wire rope is arranged between the first rigging lantern ring and the second rigging lantern ring, a hook is hung on the second rigging lantern ring, a hook rope is arranged on the opening side of the hook, and a unhooking rope is arranged on the back side of the hook. The utility model belongs to the technical field of hoisting, can quickly realize the purpose of quickly and conveniently hoisting suspended matters, is convenient to hoist, is simple to operate, saves labor, is practical and quick, lightens the labor intensity of workers and improves the working efficiency.

Description

Device for quickly hooking and unhooking

Technical Field

The utility model relates to the technical field of hoisting, in particular to a device for quickly hooking and unhooking.

Background

At present, when suspended matters are hoisted on the sea, most of people on the ship need to get off the ship, a yacht is taken to the periphery of the suspended matters, and the crane is manually connected with hoisting eyes of the suspended matters. The working method requires the cooperation of three personnel at sea, a deck and a crane, has low working efficiency, and is easy to threaten by marine organisms and environment for the personnel at sea.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art, and aims to provide a device for quickly hooking and unhooking.

In order to achieve the purpose, the utility model provides a device for quickly hooking and unhooking, which comprises a hook assembly connected with a lifting rope on a crane boom, wherein the hook assembly comprises a first rigging lantern ring and a second rigging lantern ring, a steel wire rope is arranged between the first rigging lantern ring and the second rigging lantern ring, a hook is hung on the second rigging lantern ring, a hook rope is arranged on the opening side of the hook, and a unhooking rope is arranged on the back side of the hook.

Furthermore, a balancing weight is arranged between the first rigging lantern ring and the lifting rope, a third rigging lantern ring is arranged at the top of the balancing weight, a lifting ring is arranged at the bottom of the balancing weight, and a guide ring is arranged on the side wall of the balancing weight.

Furthermore, a first clamping buckle is arranged at the joint of the steel wire rope and the first rigging lantern ring, and a second clamping buckle is arranged at the joint of the steel wire rope and the second rigging lantern ring.

As a further improvement, the lifting hook comprises a special swivel, a rotating part and a lifting hook body, the rotating part is located at the head of the lifting hook body, the rotating part is rotatably connected with the special swivel, and the head of the rotating part is provided with a limit nut.

Furthermore, a first eye ring is arranged at the joint of the lifting hook and the unhooking rope, and a second eye ring is arranged at the joint of the lifting hook and the hanging rope.

Furthermore, a first shackle is arranged between the balancing weight and the first rigging lantern ring, and a second shackle is arranged between the second rigging lantern ring and the lifting hook.

Furthermore, the first shackle and the second shackle are circular rings with openings, through holes are formed in two ends of each circular ring, bolts penetrate through the through holes, and fastening nuts are arranged at two ends of each bolt.

Advantageous effects

Compared with the prior art, the utility model has the advantages that:

when the marine suspended matter is hoisted, the crane, the hook rope and the unhooking rope are operated on the ship, so that a worker can hook and unhook the suspended matter on the ship without going to the sea, the hoisting is convenient, the operation is simple, labor-saving, practical and rapid, the labor intensity of the worker is reduced, the occurrence of marine danger is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a quick hooking and unhooking device of the utility model;

fig. 2 is a schematic diagram of the hoisting operation of the quick hooking and unhooking device of the utility model.

In the figure: 1. a crane jib; 2. lifting a lifting rope; 3. a hook; 4. a hook rope; 5. suspended matter; 6. unhooking the rope; 7. a guide ring; 8. a first rigging collar; 9. a second rigging collar; 10. a wire rope; 11. a balancing weight; 12. a third rigging collar; 13. a hoisting ring; 14. a first clip; 15. a second clip; 16. a special swivel; 17. a rotating part; 18. a limit nut; 19. a first eye ring; 20. a second eye ring; 21. a first shackle; 22. a second shackle; 23. a ship.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

The specific embodiments of the present invention are such that: as shown in fig. 1-2, a device for realizing quick hooking and unhooking comprises a hook component connected with a lifting rope 2 on a crane boom 1, wherein the hook component comprises a first rigging lantern ring 8 and a second rigging lantern ring 9, a steel wire rope 10 is arranged between the first rigging lantern ring 8 and the second rigging lantern ring 9, a lifting hook 3 is hung on the second rigging lantern ring 9, a hook rope 4 is arranged on the opening side of the lifting hook 3, and a unhooking rope 6 is arranged on the back side of the lifting hook 3; when hoisting marine suspended solids, the hook 3 regularly rocks by operating the hook rope 4 and the unhooking rope 6, so that the suspended solids 5 can be hooked and unhooked on the ship 23, the hoisting is convenient, the operation is simple, labor-saving, practical and rapid, the labor intensity of workers is reduced, and the working efficiency is improved.

In this embodiment, a counterweight 11 is arranged between the first rigging lantern ring 8 and the lifting rope 2, a third rigging lantern ring 12 is arranged at the top of the counterweight 11, a lifting ring 13 is arranged at the bottom of the counterweight 11, and a guide ring 7 is arranged on the side wall of the counterweight 11; the third rigging lantern ring 12 is connected with the lifting rope 2, the lifting ring 13 is connected with the first rigging lantern ring 8, the counterweight block 11 increases the weight of the device, so that the device can descend under the action of dead weight, and the guide ring 7 is equivalent to a fixed pulley and guides the unhooking rope 6 to the ship 23.

In this embodiment, a first clip 14 is disposed at a joint of the steel wire rope 10 and the first rigging collar 8, and a second clip 15 is disposed at a joint of the steel wire rope 10 and the second rigging collar 9; the first rigging collar 8 and the second rigging collar 9 are formed by folding back the wire rope 10, and the first clip 14 and the second clip 15 press the end of the folded-back portion of the wire rope 10.

In this embodiment, the hook 3 includes a special swivel 16, a rotating part 17 and a hook body, the rotating part 17 is located at the head of the hook body, the rotating part 17 is rotatably connected with the special swivel 16, and the head of the rotating part 17 is provided with a limit nut 18; in order to meet the requirement of the quick hooking and unhooking method of the utility model on the flexibility of the lifting hook 3, the special rotating ring 16 and the rotating part 17 can meet the rotation of the lifting hook 3 on two intersecting axes.

In this embodiment, a first eye ring 19 is arranged at the joint of the lifting hook 3 and the unhooking rope 6, and a second eye ring 20 is arranged at the joint of the lifting hook 3 and the hooking rope 4; the unhooking rope 6 and the hooking rope 4 are connected with the eye ring, and the ropes are directly unbundled and replaced after being worn.

In this embodiment, a first shackle 21 is provided between the counterweight 11 and the first rigging collar 8, and a second shackle 22 is provided between the second rigging collar 9 and the hook 3; the effect of shackle is with whole device modularization, and every position all can change alone, improves the holistic useful life of device.

In this embodiment, the first shackle 21 and the second shackle 22 are circular rings with openings, through holes are formed at two ends of the circular rings, bolts penetrate through the two through holes, and fastening nuts are arranged at two ends of the bolts.

The device for quickly hooking and unhooking is used for hoisting suspended matters, firstly, the device for quickly hooking and unhooking needs to be assembled, and all components of the device for quickly hooking and unhooking are assembled into a whole, as shown in figure 1: the third rigging lantern ring 12 is integrated with the counterweight block 11, the guide ring 7 is welded on the side surface of the counterweight block 11, and the hanging ring 13 is welded on the bottom of the counterweight block 11; the first rigging lantern ring 8 and the second rigging lantern ring 9 are formed by folding back a steel wire rope 10, and a first clamping buckle 14 and a second clamping buckle 15 tightly press the tail end of the folded-back part of the steel wire rope 10; the first shackle 21 penetrates through the hanging ring 13 and then penetrates through the first rigging lantern ring 8 on the steel wire rope 10 to connect the hanging ring 13 with the steel wire rope 10; a rotating part 17 on the lifting hook 3 passes through a hole on the special rotating ring 16 to be rotatably connected with the special rotating ring 16, and a limiting nut 18 is screwed into the rotating part 17; the second shackle 22 passes through the special swivel 16 and then passes through the second rigging lantern ring 9 on the steel wire rope 10 to connect the special swivel 16 with the steel wire rope 10; the unhooking rope 6 passes through the guide ring 7 to be connected with the first eye ring 19 in a knotted mode, and the hooking rope 4 passes through the lifting eye ring of the suspended matter 5 to be connected with the second eye ring 20 in a knotted mode.

Then, the suspended matter is hooked, as shown in fig. 2: connecting a third rigging lantern ring 12 with a lifting rope 2, and connecting the lifting rope 2 with a crane boom 1; then, the lifting hook 3 of the device is pulled up by pulling the unhooking rope 6 on the ship 23, the crane is operated to enable the lifting hook 3 to face the suspended matter 5 to lift eye rings, the fishing rod is used for fishing the arranged hanging rope 4 on the ship 23, the lifting hook 3 of the device is shaken by pulling the hanging rope 4 until the lifting hook 3 hooks the suspended matter 5 to lift the eye rings, the lifting hook 3 of the device is connected with the suspended matter 5, and the crane is operated to lift the suspended matter 5.

And then, unhooking the suspended matters 5, adjusting the suspended matters 5 to a designated area of the ship 23 by the crane, pulling the unhooking rope 6 on the ship 23 to enable the lifting hook 3 to rotate backwards, separating the lifting hook 3 from the lifting eye ring of the suspended matters 5, recovering the lifting hook 3, finishing the operation, and then operating the crane pulling device. The whole process of hoisting is carried out on a ship, workers do not need to go to the sea, the hoisting is convenient, the operation is simple, labor-saving, practical and rapid, the labor intensity of workers is reduced, the occurrence of marine danger is reduced, and the working efficiency is improved.

The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a device that swift couple, unhook, its characterized in that includes the lifting hook subassembly of being connected with lifting rope (2) on loop crane davit (1), the lifting hook subassembly includes first rigging lantern ring (8) and second rigging lantern ring (9), be equipped with wire rope (10) between first rigging lantern ring (8) and second rigging lantern ring (9), second rigging lantern ring (9) are gone up to hang and are equipped with lifting hook (3), the opening side of lifting hook (3) is equipped with couple rope (4), the dorsal part of lifting hook (3) is equipped with unhook rope (6).

2. A device for quick hooking and unhooking according to claim 1, wherein a counterweight (11) is arranged between the first rigging lantern ring (8) and the lifting rope (2), a third rigging lantern ring (12) is arranged at the top of the counterweight (11), a hanging ring (13) is arranged at the bottom of the counterweight (11), and a guide ring (7) is arranged on the side wall of the counterweight (11).

3. A quick hooking and unhooking device according to claim 2, characterised in that a first clip (14) is provided at the connection of the steel cable (10) and the first rigging collar (8), and a second clip (15) is provided at the connection of the steel cable (10) and the second rigging collar (9).

4. A device for quick hooking and unhooking according to claim 3, characterized in that said hook (3) comprises a special swivel (16), a rotating part (17) and a hook body, said rotating part (17) is located at the head of said hook body, said rotating part (17) is rotatably connected with said special swivel (16), and the head of said rotating part (17) is provided with a limit nut (18).

5. A device for quick hooking and unhooking according to claim 4, characterized in that the junction of the hook (3) and the unhooking rope (6) is provided with a first eye (19), and the junction of the hook (3) and the hooking rope (4) is provided with a second eye (20).

6. A device for quick hooking and unhooking according to claim 4, characterized in that a first shackle (21) is provided between said counterweight (11) and said first rigging collar (8), and a second shackle (22) is provided between said second rigging collar (9) and said hook (3).

7. A device for quick hooking and unhooking according to claim 6, characterized in that the first and second shackles (21, 22) are circular rings with openings, through holes are provided at both ends of the circular rings, bolts are inserted into both the through holes, and fastening nuts are provided at both ends of the bolts.