CN217996507U

CN217996507U - A lifting hook subassembly for hoist

Info

Publication number: CN217996507U
Application number: CN202221772671.6U
Authority: CN
Inventors: 夏正东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-09
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to the technical field of lifting hooks, and discloses a lifting hook assembly for a crane, which comprises two lifting hook bodies, wherein the two lifting hook bodies are arranged in parallel, a mounting seat is fixedly arranged at the top of the two lifting hook bodies, a rod body is arranged between the two lifting hook bodies, and the rod body is rotatably connected with the two lifting hook bodies through a rotary connecting device; the rod body rotation driving mechanism is further included, and the output end of the rod body rotation driving mechanism is connected with the rod body. The utility model discloses not only can prevent that the lifting rope from droing when lifting by crane article, the lifting rope drops with the lifting hook main part, also can be in the handling back of accomplishing article simultaneously, need not staff manual operation, accomplishes the dismantlement of lifting rope.

Description

A lifting hook subassembly for hoist

Technical Field

The utility model relates to a lifting hook technical field specifically is a lifting hook subassembly for hoist.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range.

Generally, two main parts of a crane are a lifting rope and a lifting hook, the lifting rope drives the lifting hook to ascend or descend, a cargo to be lifted is hooked by the lifting hook, and then the cargo drives the lifting hook and the cargo to ascend or descend together under the action of the lifting rope.

However, the existing lifting hook lacks an anti-unhooking structure, so that the cargo can be easily unhooked due to the fact that the cargo is rocked in the ascending or descending process during the lifting operation, the cargo drops, workers are injured by crashing, and certain potential safety hazards are achieved.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a hook assembly for a crane to solve the problems of the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting hook assembly for a crane comprises two lifting hook bodies, wherein the two lifting hook bodies are arranged in parallel, mounting bases are fixedly mounted at the tops of the two lifting hook bodies, a rod body is arranged between the two lifting hook bodies, and the rod body is rotatably connected with the two lifting hook bodies through a rotary connecting device;

the rod body rotation driving mechanism is further included, and the output end of the rod body rotation driving mechanism is connected with the rod body.

As a preferred embodiment of the utility model, body of rod rotary driving mechanism includes rotating electrical machines, action wheel and follows the driving wheel, rotating electrical machines sets up on the mount pad, the action wheel sets up the output at rotating electrical machines, it is the pivot to rotate connecting device, set up on rotating connecting device from the driving wheel, the action wheel passes through the drive belt and is connected from the driving wheel transmission.

As an embodiment of the present invention, the rotating electrical machine is fixedly mounted outside the mounting seat, the two ends of the rotating connection device are respectively movably connected to two hook bodies, and are connected to the corresponding hook bodies through bearings, and the rotating connection device is fixedly mounted at one end of the rotating connection device.

As a preferred embodiment of the utility model, two the downside positions of lifting hook main part are through a plurality of link fixed connection.

As a preferred embodiment of the present invention, the connecting frame is a triangular frame.

As a preferred embodiment of the present invention, a plurality of reinforcing rods are fixedly installed on the inner periphery of the connecting frame.

Compared with the prior art, the utility model provides a lifting hook subassembly for hoist possesses following beneficial effect:

this a lifting hook subassembly for hoist, through the body of rod and the body of rod rotation driving mechanism that sets up, when using, can rotate the body of rod through body of rod rotation driving mechanism, so that after hanging the lifting rope in the lifting hook main part, can pass through the rotary rod body, the position of restriction lifting rope, avoid the lifting rope to break away from the lifting hook main part, and after the article of hanging targets in place, can be through the reversal body of rod, make the other end of the body of rod with lifting rope jack-up to the opening part of lifting hook main part, and because the open end that highly is higher than the lifting hook main part that rotates connecting device, can make the lifting rope along the body of rod landing, accomplish the separation of lifting rope, compare in prior art, this application not only can prevent that the lifting rope from being when lifting by crane the article, the lifting rope drops with the lifting hook main part, also can be after the handling of accomplishing article simultaneously, need not to work personnel manual operation, accomplish the dismantlement of lifting rope.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a hook assembly for a crane according to the present invention;

fig. 2 is a side view of a hook body of a hook assembly for a crane according to the present invention.

In the figure: 1. a hook body; 2. a mounting base; 3. a rod body; 4. a rotating electric machine; 5. a driving wheel; 6. a driven wheel; 7. a transmission belt; 8. a connecting frame; 9. a reinforcing rod; 10. the connecting device is rotated.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model provides a technical solution: a lifting hook assembly for a crane comprises lifting hook bodies 1, wherein two lifting hook bodies 1 are arranged, the two lifting hook bodies 1 are arranged in parallel, mounting bases 2 are fixedly mounted at the tops of the two lifting hook bodies 1, a rod body 3 is arranged between the two lifting hook bodies 1, the rod body 3 is rotatably connected with the two lifting hook bodies 1 through a rotating connecting device 10, and the height of the rotating connecting device 10 is higher than the opening end of each lifting hook body 1;

the device also comprises a rod body rotation driving mechanism, wherein the output end of the rod body rotation driving mechanism is connected with the rod body 3;

after hanging the lifting rope on lifting hook main part 1, can be through the rotatory body of rod 3 of body of rod rotary drive mechanism, restrict the position of lifting rope, avoid the lifting rope to break away from lifting hook main part 1, and after the article of hanging targets in place, can be through the reversal body of rod 3, make the other end of the body of rod 3 through the space between two lifting hook main parts 1, with the opening part that lifting rope jack-up removed to lifting hook main part 1, and because the open end that highly is higher than lifting hook main part 1 that rotates connecting device 10, the body of rod 3 is the slope form this moment, can make the lifting rope along the hypotenuse landing that body of rod 3 produced to the lifting hook main part 1 outside, accomplish the separation of lifting rope.

The body of rod rotary driving mechanism includes rotating electrical machines 4, action wheel 5 and follows driving wheel 6, rotating electrical machines 4 sets up on mount pad 2, action wheel 5 sets up the output at rotating electrical machines 4, it is the pivot to rotate connecting device 10, from driving wheel 6 setting on rotating connecting device 10, action wheel 5 is connected with from driving wheel 6 transmission through drive belt 7, and rotating electrical machines 4 drives through rotating action wheel 5, through drive belt 7 and rotates from driving wheel 6 to the drive rotates connecting device 10 and the body of rod 3 and rotates.

Rotating electrical machines 4 fixed mounting is in the 2 outsides of mount pad, two lifting hook main parts 1 are run through in the activity respectively at the both ends of rotating connecting device 10, and all rotate with corresponding lifting hook main part 1 through the bearing and be connected, from the one end of driving wheel 6 fixed mounting at rotating connecting device 10.

Two the downside position of lifting hook main part 1 is through a plurality of link 8 fixed connection, and link 8 can improve the stability in the space that produces between two lifting hook main parts 1.

The connecting frame 8 is in a triangular frame shape.

And a plurality of reinforcing rods 9 are fixedly arranged on the inner periphery of the connecting frame 8.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. A hook assembly for a crane, comprising a hook body (1), characterized in that: the lifting hook comprises two lifting hook bodies (1), wherein the two lifting hook bodies (1) are arranged in parallel, mounting seats (2) are fixedly mounted at the tops of the two lifting hook bodies (1), a rod body (3) is arranged between the two lifting hook bodies (1), and the rod body (3) is rotatably connected with the two lifting hook bodies (1) through a rotating connecting device (10);

the automatic rod body fixing device is characterized by further comprising a rod body rotation driving mechanism, wherein the output end of the rod body rotation driving mechanism is connected with the rod body (3).

2. A hook assembly for a crane according to claim 1, wherein: the utility model discloses a pole body rotary driving mechanism, including the mount pad, the body of rod rotary driving mechanism includes rotating electrical machines (4), action wheel (5) and follows driving wheel (6), rotating electrical machines (4) set up on mount pad (2), action wheel (5) set up the output in rotating electrical machines (4), it is the pivot to rotate connecting device (10), set up on rotating connecting device (10) from driving wheel (6), action wheel (5) are connected with driving wheel (6) transmission through drive belt (7).

3. A hook assembly for a crane as claimed in claim 2, wherein: rotating electrical machines (4) fixed mounting is in the mount pad (2) outside, the both ends that rotate connecting device (10) are the activity respectively and are run through two lifting hook main parts (1), and all rotate with corresponding lifting hook main part (1) through the bearing and be connected, from the one end of driving wheel (6) fixed mounting rotating connecting device (10).

4. A hook assembly for a crane according to claim 1, wherein: the lower side parts of the two lifting hook main bodies (1) are fixedly connected through a plurality of connecting frames (8).

5. A hook assembly for a crane as claimed in claim 4, wherein: the connecting frame (8) is in a triangular frame shape.

6. A hook assembly for a crane according to claim 5, wherein: and a plurality of reinforcing rods (9) are fixedly arranged on the inner periphery of the connecting frame (8).