CN217148336U

CN217148336U - Lifting hook and fixed rope guide with same

Info

Publication number: CN217148336U
Application number: CN202123348223.1U
Authority: CN
Inventors: 刘明斋
Original assignee: Hangzhou Rock Machinery Manufacture Co ltd
Current assignee: Hangzhou Rock Machinery Manufacture Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-09
Anticipated expiration: 2031-12-28

Abstract

Lifting hook and take fixed rope guide of lifting hook belong to lifting hook technical field, the lifting hook, including lifting hook seat, round pin axle and fixed pin, the lifting hook seat with round pin hub connection, the lifting hook seat with the fixed pin is connected, be equipped with spacing hole on the lifting hook seat, the round pin axle passes spacing hole with the lifting hook seat is connected, the lifting hook seat is including lifting hook end, lifting hook main part and link, the lifting hook main part with the lifting hook end is connected, the lifting hook main part with the link is connected, the lifting hook is served and is equipped with spacing hole one and spacing hole two respectively, be equipped with the breach on the spacing hole two, sell epaxial be equipped with breach complex boss, the boss sets up the one end of round pin axle. The fixed rope guide with the lifting hook comprises the lifting hook and the fixed rope guide, wherein a fixing groove matched with the lifting hook is formed in the fixed rope guide, and the lifting hook is matched with the fixed rope guide. The utility model discloses simple structure, easy and simple to handle can restrict the lifting hook and swing at will.

Description

Lifting hook and fixed rope guide with same

Technical Field

The utility model belongs to the technical field of the lifting hook, especially, relate to lifting hook and take fixed rope guide of lifting hook.

Background

At present, a lifting hook is generally designed independently from a fixed rope guider, so that the lifting hook has no relative position restriction after rope collection; therefore, in the moving process of the vehicle, the position of the hook is not completely limited, so that the hook can swing randomly, parts in contact with the hook collide with each other, and connection damage is caused. Or another fixed seat is designed between the lifting hook and the fixed rope guide to realize the position restriction of the lifting hook after rope collection; while avoiding the swinging of the hook, it reduces the convenience of use and increases the cost. The existing lifting hook generally adopts parts such as a safety buckle, a torsion spring and the like to ensure that a soft rope is limited in the lifting hook; however, if the user does not operate properly during the use process, the soft rope or the cloth belt may be separated, and the safety and the use convenience of the product during the use process are not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting hook and take fixed rope guide of lifting hook for the restriction lifting hook swings at will, prevents to reduce the production of potential safety hazard because of the damage of collision etc. to other spare parts, improves security and the convenience of use in the product use.

The lifting hook comprises a lifting hook seat, a pin shaft and a fixed pin, wherein the lifting hook seat is connected with the pin shaft, the lifting hook seat is connected with the fixed pin, a limit hole is formed in the lifting hook seat, the pin shaft penetrates through the limit hole and is connected with the lifting hook seat, the lifting hook seat comprises a lifting hook end, a lifting hook main body and a connecting end, the lifting hook main body is connected with the lifting hook end, the lifting hook main body is connected with the connecting end, the lifting hook end is respectively provided with a first limit hole and a second limit hole, a notch is formed in the second limit hole, a boss matched with the notch is arranged on the pin shaft, and the boss is arranged at one end of the pin shaft.

Further, the lifting hook main body is at least connected with one lifting hook end, and the lifting hook main body is at least connected with one connecting end.

Furthermore, a limit groove matched with the boss is further formed in the second limit hole.

Further, the pin shaft is further connected with a handle, and the handle is matched with the pin shaft.

Furthermore, the pin shaft is connected with the handle in a fastener mode.

Further, still be equipped with the spring on the round pin axle, the spring setting is in the handle with between the lifting hook.

Further, the spring is a wave spring.

Furthermore, one end of the fixing pin is connected with an elastic check ring for holes.

Further, the circlip for hole is provided in the connecting end.

The fixed rope guide with the lifting hook comprises the lifting hook and the fixed rope guide, wherein a fixing groove matched with the lifting hook is formed in the fixed rope guide, and the lifting hook is matched with the fixed rope guide.

The utility model has the advantages of it is following: the lifting hook is simple and convenient to operate, the flexible rope can be quickly installed or detached through operation of the handle, and meanwhile, the boss and the limiting groove are arranged, so that the flexible rope is not easy to separate in the using process, and the safety of the lifting hook is guaranteed. Simple structure through reserve placing of lifting hook on fixed rope guide to realized the fixed to the lifting hook position.

Drawings

Fig. 1 is a schematic structural view of the lifting hook of the present invention;

FIG. 2 is an exploded view of the hook of the present invention;

FIG. 3 is a schematic diagram of the position of the limiting groove of the present invention;

FIG. 4 is a schematic view of the connection relationship of the fixing pins of the present invention;

FIG. 5 is a schematic structural view of the fixed rope guide with a hook according to the present invention;

the notation in the figure is: 1. a hook base; 11. a first limiting hole; 12. a second limiting hole; 2. a pin shaft; 21. a boss; 3. a fixing pin; 4. a handle; 5. tightening the screw; 6. a spring; 7. a circlip 8 for hole and a fixed rope guider.

Detailed Description

For better understanding of the objects, structure and functions of the present invention, the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a lifting hook, as shown in figure 1 and figure 2, includes lifting hook seat 1, round pin axle 2 and fixed pin 3, lifting hook seat 1 with round pin axle 2 is connected, lifting hook seat 1 with fixed pin 3 is connected, be equipped with spacing hole on the lifting hook seat 1, round pin axle 2 passes spacing hole with lifting hook seat 1 is connected.

The cross-section of lifting hook seat 1 is "H" shape, lifting hook seat 1 is including lifting hook end, lifting hook main part and link, the lifting hook main part with the lifting hook end is connected, the lifting hook main part is connected one at least the lifting hook end, the lifting hook main part with the link is connected, the lifting hook main part is connected one at least the link, lifting hook end, lifting hook main part and link be the integral structure. In this embodiment, the two hook ends and the two connecting ends are included. The lifting hook is served and is equipped with spacing hole one 11 and spacing hole two 12 respectively, spacing hole one 11 sets up one the lifting hook is served, spacing hole two 12 sets up and is served at another lifting hook.

The first limiting hole 11 is a through hole, the second limiting hole 12 is also a through hole, and the pin shaft 2 penetrates through the first limiting hole 11 and the second limiting hole 12. A notch is formed in the second limiting hole 12, a boss 21 matched with the notch is formed in the pin shaft 2, and the boss 21 is arranged at one end of the pin shaft 2. When the soft rope is installed or disassembled, the pin shaft 2 is rotated, when the boss 21 is rotated to the position of the notch, the pin shaft 2 can move, so that the installation and the disassembly of the soft rope are realized, and the limiting hole I11 is not provided with the notch, so that the pin shaft 2 can be kept connected with the hook base 1.

As shown in fig. 3, the second limiting hole 12 is further provided with a limiting groove engaged with the boss 21, the limiting groove may be disposed on an outer side of the hook end, i.e., on a side away from the other hook end, and at least one limiting groove is disposed on the second limiting hole. The limiting groove can enable the pin shaft 2 to be better fixed, and the pin shaft 2 is prevented from freely rotating, so that the boss 21 is prevented from moving to the position of the notch.

The other end of the pin shaft 2 is further connected with a handle 4, the handle 4 is matched with the pin shaft 2, the pin shaft 2 is fixedly connected with the handle 4, and the pin shaft 2 is connected with the handle 4 through a fastener. Preferably, a threaded hole is formed in the handle 4, a matched threaded groove is formed in the pin shaft 2, and the set screw 5 penetrates through the threaded hole to be connected with the pin shaft 2, so that the pin shaft 2 and the handle 4 are fixed. The set screw 5 is preferably a socket head cap end set screw 5.

The pin shaft 2 is further provided with a spring 6, and the spring 6 is arranged between the handle 4 and the lifting hook. When the device is used, the handle 4 is pressed down to compress the spring 6, the boss 21 on the pin shaft 2 extends away from the hook end, and meanwhile, the handle 4 is rotated to place the boss 21 on the pin shaft 2 in the limiting groove; at this time, the handle 4 is released, and the boss 21 is fixed in the stopper groove and kept stable in the stopper groove by the pressure of the wave spring. Preferably, the spring 6 is a wave spring.

As shown in fig. 4, the fixing pin 3 is connected to the connecting ends, one connecting end is provided with a connecting groove matched with the fixing pin 3, the other connecting end is provided with a through hole matched with the fixing pin 3, the fixing pin 3 penetrates through the through hole to be connected with the connecting groove on the other connecting end, the fixing pin 3 is connected with one end of the through hole through a circlip for holes, and is used for limiting the axial movement of the fixing pin 3, and the circlip for holes is arranged in the through hole to prevent the fixing pin 3 from being disengaged.

The utility model provides a take fixed rope guide of lifting hook, as shown in fig. 5, include lifting hook and fixed rope guide, be equipped with on the fixed rope guide with lifting hook complex fixed slot, the lifting hook with fixed rope guide cooperation. After the capstan winch tightened up the flexible cord, pulling force was used in the fixed pin 3 of lifting hook through flexible cord one end, and the lifting hook was fixed in the fixed slot that fixed rope guide corresponds this moment to finally realize that the lifting hook can't swing at will.

The utility model discloses it is easy and simple to handle, can realize the quick installation or the dismantlement of soft rope through the operation to handle 4, be equipped with boss 21 and spacing groove simultaneously, guaranteed in the use, the soft rope is difficult for deviating from to the security of lifting hook has been guaranteed.

The utility model discloses simple structure through reserving placing of lifting hook on fixed rope guide to the fixing to the lifting hook position has been realized.

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 by those skilled in the art without departing from the spirit and scope of the invention. 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. The lifting hook is characterized by comprising a lifting hook seat, a pin shaft and a fixed pin, wherein the lifting hook seat is connected with the pin shaft, the lifting hook seat is connected with the fixed pin, the lifting hook seat is provided with a limiting hole, the pin shaft penetrates through the limiting hole and is connected with the lifting hook seat, the lifting hook seat comprises a lifting hook end, a lifting hook main body and a connecting end, the lifting hook main body is connected with the lifting hook end, the lifting hook main body is connected with the connecting end, the lifting hook end is respectively provided with a first limiting hole and a second limiting hole, the second limiting hole is provided with a notch, the pin shaft is provided with a boss matched with the notch, and the boss is arranged at one end of the pin shaft.

2. A lifting hook as claimed in claim 1, wherein the hook body is connected to at least one of the hook ends and the hook body is connected to at least one of the attachment ends.

3. A lifting hook as claimed in claim 2, wherein the second limiting hole is provided with a second limiting groove for engaging with the boss.

4. A lifting hook as claimed in claim 3, wherein the pin is further connected to a handle, the handle engaging with the pin.

5. A lifting hook as claimed in claim 4, wherein the pin is connected to the handle by a fastener.

6. A lifting hook as claimed in claim 5, wherein the pin is further provided with a spring disposed between the handle and the lifting hook.

7. A lifting hook as claimed in claim 6, wherein the spring is a wave spring.

8. A lifting hook as claimed in any one of claims 1 to 7, wherein the fixing pin is provided with a circlip having a hole at one end.

9. A lifting hook as claimed in claim 8, wherein the apertured circlip is provided in the attachment end.

10. A fixed rope guide with a lifting hook, characterized by comprising the lifting hook and the fixed rope guide of any one of claims 1 to 9, wherein the fixed rope guide is provided with a fixing groove matched with the lifting hook, and the lifting hook is matched with the fixed rope guide.