CN216190380U

CN216190380U - Can strengthen lower lifting hook structure of lifting hook plane bearing result of use

Info

Publication number: CN216190380U
Application number: CN202122581407.6U
Authority: CN
Inventors: 李仙林
Original assignee: Taizhou Leitai Industry And Trade Co ltd
Current assignee: Taizhou Leitai Industry And Trade Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a lower hook structure capable of enhancing the using effect of a hook planar bearing, which comprises a shell and a hook body, wherein the lower part of the inner cavity of the shell is provided with a mounting groove, the lower end of the shell is provided with a through hole, the through hole is communicated with the mounting groove, a surrounding cylinder is arranged in the mounting groove, the lower end of the surrounding cylinder is fixedly connected with a gasket, the lower end of the gasket is provided with a through hole, the through hole is communicated with the inner cavity of the surrounding cylinder, the lower end surface of the gasket is movably connected with the lower inner wall surface of the mounting groove, the lower part of the inner cavity of the surrounding cylinder is provided with the planar bearing body, and the upper end of the planar bearing body is provided with a hook semi-ring. According to the lower hook structure capable of enhancing the using effect of the plane bearing of the hook, the plane bearing body and the two hook half rings are not easy to fall off from the connecting column, the pressure applied to a unit area can be reduced, the plane bearing body is not easy to damage, and the using effect of the plane bearing body is improved.

Description

Can strengthen lower lifting hook structure of lifting hook plane bearing result of use

Technical Field

The utility model relates to the technical field of lifting hooks, in particular to a lower lifting hook structure capable of enhancing the using effect of a lifting hook plane bearing.

Background

A hook is one of the most common lifting tools in lifting machinery. The hook is often suspended from the wire rope of the hoisting mechanism by means of a pulley block or the like. The lifting hook is divided into a single hook and a double hook according to the shape; the manufacturing method is divided into a forging lifting hook and a laminated lifting hook. Lower lifting hook on the market, its installation plane bearing who uses, direct and the contact of lifting hook casing do not have the retaining ring between plane bearing and the lifting hook casing, lead to plane bearing and the lifting hook half-turn that sets up on plane bearing to fall out easily, the result of use is not good, and simultaneously, plane bearing's lower surface is direct and the contact of lifting hook casing, and lifting surface area is less, and the pressure that unit area received is great, makes plane bearing impaired easily, has reduced plane bearing's result of use.

Therefore, the lower lifting hook structure capable of enhancing the using effect of the lifting hook plane bearing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lower lifting hook structure capable of enhancing the using effect of a lifting hook plane bearing, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a lower hook structure capable of enhancing the using effect of a hook planar bearing comprises a shell and a hook body, wherein a mounting groove is arranged at the lower part of an inner cavity of the shell, a through hole is formed at the lower end of the shell and communicated with the mounting groove, a surrounding cylinder is arranged in the mounting groove, a gasket is fixedly connected to the lower end of the surrounding cylinder, a through hole is formed at the lower end of the gasket and communicated with an inner cavity of the surrounding cylinder, the lower end face of the gasket is movably connected with the lower inner wall face of the mounting groove, the planar bearing body is arranged at the lower part of the inner cavity of the surrounding cylinder, a hook half-ring is arranged at the upper end of the planar bearing body, two hook half-rings jointly form a circular ring structure, a connecting column is fixedly connected to the upper end of the hook body, and an annular groove is formed in the upper part of the outer cylindrical face of the connecting column, the upper end of the connecting column sequentially penetrates through the through hole, the plane bearing body and the circular ring structure formed by the two lifting hook half rings from bottom to top.

Preferably, the number of the shells is two, and the two shells jointly form a box body for installing the hook body.

Preferably, the cylinder and the gasket are integrally formed, and the diameter of the through hole is consistent with that of the through hole.

Preferably, the lower extreme fixedly connected with arc strip of lifting hook semicircle, the arc strip sets up along the interior arc edge of lifting hook semicircle.

Preferably, the lifting hook half-ring is clamped in the groove, and the arc strip is attached to the inner wall of the plane bearing body.

Preferably, the outer arc surface of the half-ring of the hook is in movable contact with the inner wall surface of the surrounding barrel.

The beneficial technical effects of the utility model are as follows:

according to the utility model, the enclosing cylinder and the gasket are arranged and integrally manufactured, the planar bearing body and the two hook semicycles are both arranged in the enclosing cylinder, the lower surface of the planar bearing body is in contact with the upper end surface of the gasket, the enclosing cylinder is arranged in the mounting groove of the shell, the lower end surface of the gasket is movably connected with the lower inner wall surface of the mounting groove, the arrangement of the enclosing cylinder can play a role in limiting the positions of the planar bearing body and the two hook semicycles, so that the planar bearing body and the two hook semicycles are not easy to fall off from the connecting column, and the use effect of the planar bearing body can be ensured; the gasket is positioned between the plane bearing body and the shell, so that the contact area is increased, the pressure intensity received by unit area can be reduced, the plane bearing body is not easy to damage, and the using effect of the plane bearing body is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the skirt and gasket of the present invention;

FIG. 3 is a schematic view of the hook half-turn and arc of the present invention;

FIG. 4 is a schematic illustration of the position of the hook half-ring and the planar bearing body of the present invention;

fig. 5 is a schematic view of the position of the arc-bars and the planar bearing body of the present invention.

In the figure: 1. a housing; 2. a hook body; 3. mounting grooves; 4. a through hole; 5. a surrounding cylinder; 6. a gasket; 7. perforating; 8. a hook half-turn; 9. a planar bearing body; 10. connecting columns; 11. a groove; 81. and (4) arc bars.

Detailed Description

In order to make the technical means of the present invention clearer and to make the technical means of the present invention capable of being implemented according to the content of the specification, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples, which are provided for illustrating the present invention and are not intended to limit the scope of the present invention.

Example (b): as shown in fig. 1 to 5, a lower hook structure capable of enhancing the using effect of a hook plane bearing comprises a shell 1 and a hook body 2, wherein a mounting groove 3 is arranged at the lower part of the inner cavity of the shell 1, a through hole 4 is arranged at the lower end of the shell 1, the through hole 4 is communicated with the mounting groove 3, a surrounding tube 5 is arranged in the mounting groove 3, a gasket 6 is fixedly connected with the lower end of the surrounding tube 5, a through hole 7 is arranged at the lower end of the gasket 6, the through hole 7 is communicated with the inner cavity of the surrounding tube 5, the lower end surface of the gasket 6 is movably connected with the lower inner wall surface of the mounting groove 3, a plane bearing body 9 is arranged at the lower part of the inner cavity of the surrounding tube 5, a hook half ring 8 is arranged at the upper end of the plane bearing body 9, two hook half rings 8 are arranged, the two hook half rings 8 jointly form a circular ring structure, a connecting column 10 is fixedly connected with the upper end of the hook body 2, an annular groove 11 is arranged at the upper part of the outer cylindrical surface of the connecting column 10, the upper end of the connecting column 10 sequentially passes through the through hole 4, the through hole 7, the plane bearing body 9 and the circular ring structure formed by the two lifting hook half rings 8 from bottom to top.

The two shells 1 are arranged, and the two shells 1 jointly form a box body for installing the hook body 2. The surrounding cylinder 5 and the gasket 6 are integrally manufactured, the manufacturing difficulty can be reduced, the structural strength is improved, the using effect and the service life are further improved, and the diameter of the through hole 7 is consistent with that of the through hole 4. The lower extreme fixedly connected with arc strip 81 of lifting hook half circle 8, arc strip 81 sets up along the inner arc edge of lifting hook half circle 8, can make arc strip 81 also can the block in recess 11, makes arc strip 81 can contact with the inner wall of plane bearing body 9. The hook half-ring 8 is clamped in the groove 11, the arc strips 81 are attached to the inner wall of the plane bearing body 9, the connection effect of the hook half-ring 8 and the plane bearing body 9 can be improved, and the hook half-ring 8 is not easy to separate from the plane bearing body 9. The outer arc surface of the lifting hook semi-ring 8 is in movable contact with the inner wall surface of the surrounding cylinder 5, so that the two lifting hook semi-rings 8 are not easy to fall out of the surrounding cylinder 5, and the using effect is improved.

The utility model is a lower hook structure capable of enhancing the using effect of a hook plane bearing, the surrounding cylinder 5 and the gasket 6 are integrally manufactured by arranging the surrounding cylinder 5 and the gasket 6, the plane bearing body 9 and the two hook half rings 8 are both arranged in the surrounding cylinder 5, the lower surface of the plane bearing body 9 is contacted with the upper end surface of the gasket 6, the surrounding cylinder 5 is arranged in the mounting groove 3 of the shell 1, the lower end surface of the gasket 6 is movably connected with the lower inner wall surface of the mounting groove 3, the arrangement of the surrounding cylinder 5 can play a role in limiting the positions of the plane bearing body 9 and the two hook half rings 8, so that the plane bearing body 9 and the two hook half rings 8 are not easy to fall off from the connecting column 10, and the using effect of the plane bearing body 9 can be ensured; the gasket 6 is positioned between the plane bearing body 9 and the shell 1, so that the contact area is increased, the pressure intensity received by unit area can be reduced, the plane bearing body 9 is not easy to damage, and the using effect of the plane bearing body 9 is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a can strengthen lifting hook plane bearing result of use's lower lifting hook structure, includes casing (1) and lifting hook body (2), its characterized in that: the lower part of the inner cavity of the shell (1) is provided with a mounting groove (3), the lower end of the shell (1) is provided with a through hole (4), the through hole (4) is communicated with the mounting groove (3), the mounting groove (3) is internally provided with a surrounding tube (5), the lower end of the surrounding tube (5) is fixedly connected with a gasket (6), the lower end of the gasket (6) is provided with a through hole (7), the through hole (7) is communicated with the inner cavity of the surrounding tube (5), the lower end surface of the gasket (6) is movably connected with the lower inner wall surface of the mounting groove (3), the lower part of the inner cavity of the surrounding tube (5) is provided with a plane bearing body (9), the upper end of the plane bearing body (9) is provided with two hook half rings (8), and the two hook half rings (8) jointly form a circular ring structure, upper end fixedly connected with spliced pole (10) of lifting hook body (2) annular recess (11) have been seted up on the outer face of cylinder upper portion of spliced pole (10), the upper end of spliced pole (10) is from up passing through-hole (4), perforation (7), plane bearing body (9) and the ring structure that constitutes by two lifting hook semicircles (8) down in proper order.

2. The lower hook structure capable of enhancing the using effect of the plane bearing of the hook as claimed in claim 1, wherein: the lifting hook is characterized in that the number of the shells (1) is two, and the shells (1) jointly form a box body for mounting the lifting hook body (2).

3. The lower hook structure capable of enhancing the using effect of the plane bearing of the hook as claimed in claim 1, wherein: the surrounding cylinder (5) and the gasket (6) are integrally manufactured, and the diameter of the through hole (7) is consistent with that of the through hole (4).

4. The lower hook structure capable of enhancing the using effect of the plane bearing of the hook as claimed in claim 1, wherein: the lower extreme fixedly connected with arc strip (81) of lifting hook semicircle (8), arc strip (81) set up along the interior arc edge of lifting hook semicircle (8).

5. The lower hook structure capable of enhancing the using effect of the plane bearing of the hook as claimed in claim 4, wherein: the lifting hook half ring (8) is clamped in the groove (11), and the arc strip (81) is attached to the inner wall of the plane bearing body (9).

6. The lower hook structure capable of enhancing the using effect of the plane bearing of the hook as claimed in claim 1, wherein: the outer arc surface of the hook semi-ring (8) is in movable contact with the inner wall surface of the surrounding barrel (5).