CN218817535U

CN218817535U - Shackle with anti-loosening structure

Info

Publication number: CN218817535U
Application number: CN202223090190.XU
Authority: CN
Inventors: 宋修君; 周家波; 黄品; 兰孝柱; 周家淳; 王执丰
Original assignee: Qingdao Tai Star Machinery Co ltd
Current assignee: Qingdao Tai Star Machinery Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-07
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to a technical field that breaks out specifically is a break out with locking structure that moves, include: the side wall of one end of the buckle body is provided with a wide fixing hole, the side wall of the other end of the buckle body is provided with a narrow fixing hole, and the outer wall of one side of the buckle body is fixedly connected with a fixing sleeve; the beneficial effects are that: the wide stiff end of handheld bolt, the slip inserts in fixed cover, and make narrow stiff end pass wide fixed orifices, twist grip makes narrow stiff end threaded connection narrow fixed orifices and thread bush in proper order, the wide fixed orifices of outer wall threaded connection of wide stiff end is fixed simultaneously, the back pass the inner wall of fixed cover and with fixed orifices threaded connection through fixing bolt, strengthen the fixed of bolt, be equipped with the frictional force that antiskid groove increases between rope and the bolt on the bolt surface simultaneously, the risk that the bolt takes place to slide and lead to droing in the course of the work has been reduced, with this emergence probability that has reduced the accident.

Description

Shackle with anti-loosening structure

Technical Field

The utility model relates to a technical field that breaks out specifically is a break out with locking structure that moves.

Background

Shackles are connecting devices commonly used in mechanical engineering. The common shackle in engineering has various forms such as European large arch shackle, european large DEE shackle, round head shackle, square head shackle, D-shaped shackle and the like. In the rescue operation, the shackle is a necessary connecting device between steel wire ropes, between the steel wire ropes and a vehicle body, between the steel wire ropes and pulleys, and between the rigid traction frame and the vehicle body. The connecting rings are different in form according to different purposes, and commonly used connecting rings are D-shaped connecting rings, double D-shaped connecting rings, connecting sleeves and the like.

In the prior art, shackles usually comprise a body having an open end and a pin for closing said open end, the pin and the shackle body being generally fixed by means of a nut and welding.

However, in the prior art, the nuts are connected and fixed in a nut or welding mode, and the nuts are easy to fall off, loosen or slide due to rotation of the transverse pin in the using process, so that the accident probability is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shackle with locking structure that moves to solve among the prior art that proposes among the above-mentioned background art and connect fixedly through nut or welded mode, because the rotation of horizontal pin causes droing, the pine of nut easily to take off or slide in the use, thereby improved the problem of the emergence probability of accident.

In order to achieve the above object, the utility model provides a following technical scheme: a shackle having a loosening prevention structure, comprising:

the side wall of one end of the buckle body is provided with a wide fixing hole, the side wall of the other end of the buckle body is provided with a narrow fixing hole, and the outer wall of one side of the buckle body is fixedly connected with a fixing sleeve;

the bolt is characterized in that a narrow fixed end is arranged on one side wall of the bolt and is in threaded connection with the narrow fixed hole, a wide fixed end is arranged on the other side wall of the bolt and is in threaded connection with the wide fixed hole, a fixed hole is formed in the outer wall of one side of the wide fixed end, a fixed bolt is arranged on the inner wall of the fixed hole, and a plurality of anti-skidding grooves are formed in the outer wall of the bolt; and

the anti-skidding sleeve is characterized in that the side wall of one end of the anti-skidding sleeve is fixedly connected with the outer wall of one side of the buckling body, the inner wall of the anti-skidding sleeve is provided with a threaded sleeve, and the inner wall of the threaded sleeve is in threaded connection with the narrow fixed end.

Preferably, the inner walls of the wide fixing hole and the narrow fixing hole are provided with thread grooves.

Preferably, the both ends lateral wall of bolt respectively with narrow stiff end and wide stiff end fixed connection, the one end lateral wall fixed connection of wide stiff end has the handle.

Preferably, the inner wall of the fixing hole is provided with threads, and the fixing bolt sequentially penetrates through the inner wall of the fixing sleeve and the fixing hole in a threaded manner to be connected with each other.

Preferably, the outer wall of the threaded sleeve is fixedly connected with the inner wall of the anti-slip sleeve.

Preferably, the inner wall threads of the threaded sleeve are made of silica gel.

Compared with the prior art, the beneficial effects of the utility model are that:

the wide stiff end of handheld bolt, the slip inserts in fixed cover, and make narrow stiff end pass wide fixed orifices, twist grip makes narrow stiff end threaded connection narrow fixed orifices and thread bush in proper order, the wide fixed orifices of outer wall threaded connection of wide stiff end is fixed simultaneously, the back pass the inner wall of fixed cover and with fixed orifices threaded connection through fixing bolt, strengthen the fixed of bolt, be equipped with the frictional force that antiskid groove increases between rope and the bolt on the bolt surface simultaneously, the risk that the bolt takes place to slide and lead to droing in the course of the work has been reduced, with this emergence probability that has reduced the accident.

Drawings

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

FIG. 2 is a sectional view of the overall structure of the present invention;

fig. 3 is an enlarged view of the structure of the area a in fig. 2 according to the present invention.

In the figure: the bolt-free anti-skidding buckle comprises a buckle body 1, a bolt 2, a fixed sleeve 3, an anti-skidding sleeve 4, a fixed bolt 5, a handle 6, a threaded sleeve 7, an anti-skidding groove 8, a fixed hole 9, a wide fixed end 10, a narrow fixed end 11, a wide fixed hole 12 and a narrow fixed hole 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: a shackle having a loosening prevention structure, comprising: the buckle comprises a buckle body 1, wherein a wide fixing hole 12 is formed in the side wall of one end of the buckle body 1, a narrow fixing hole 13 is formed in the side wall of the other end of the buckle body 1, a fixing sleeve 3 is fixedly connected to the outer wall of one side of the buckle body 1, and threaded grooves are formed in the inner walls of the wide fixing hole 12 and the narrow fixing hole 13;

the bolt comprises a bolt 2, wherein a narrow fixed end 11 is arranged on one side wall of the bolt 2, the narrow fixed end 11 is in threaded connection with a narrow fixed hole 13, a wide fixed end 10 is arranged on the other side wall of the bolt 2, the wide fixed end 10 is in threaded connection with a wide fixed hole 12, a fixed hole 9 is arranged on the outer wall of one side of the wide fixed end 10, a fixed bolt 5 is arranged on the inner wall of the fixed hole 9, a plurality of anti-skidding grooves 8 are formed in the outer wall of the bolt 2, the side walls of two ends of the bolt 2 are fixedly connected with the narrow fixed end 11 and the wide fixed end 10 respectively, a handle 6 is fixedly connected with one side wall of the wide fixed end 10, threads are arranged on the inner wall of the fixed hole 9, and the fixed bolt 5 sequentially penetrates through the inner wall of a fixed sleeve 3 and the fixed hole 12 to be in threaded connection;

the anti-skidding sleeve 4 is characterized in that the side wall of one end of the anti-skidding sleeve 4 is fixedly connected with the outer wall of one side of the buckle body 10, the inner wall of the anti-skidding sleeve 4 is provided with a threaded sleeve 7, the inner wall of the threaded sleeve 7 is in threaded connection with the narrow fixed end 11, the outer wall of the threaded sleeve 7 is fixedly connected with the inner wall of the anti-skidding sleeve 4, and the thread of the inner wall of the threaded sleeve 7 is made of silica gel;

this device during operation, the wide stiff end 10 of handheld bolt 2, slide and insert in fixed cover 3, and make narrow stiff end 11 pass wide fixed orifices 12, twist grip makes narrow stiff end 11 narrow fixed orifices of threaded connection and thread bush in proper order, the wide fixed orifices 12 of outer wall threaded connection of wide stiff end 11 are fixed simultaneously, the back passes fixed cover 3's inner wall and with fixed orifices 9 threaded fixation through fixing bolt 5, strengthen bolt 2's fixed, be equipped with the frictional force between 8 increase ropes and the bolt in 2 surfaces of bolt simultaneously, the risk that the bolt 2 takes place to slide and lead to droing in the course of the work has been reduced, with this emergence probability that has reduced the accident.

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

Claims

1. The utility model provides a shackle with locking structure that moves which characterized in that: the method comprises the following steps:

the buckle comprises a buckle body (1), wherein a wide fixing hole (12) is formed in the side wall of one end of the buckle body (1), a narrow fixing hole (13) is formed in the side wall of the other end of the buckle body (1), and a fixing sleeve (3) is fixedly connected to the outer wall of one side of the buckle body (1);

the bolt comprises a bolt (2), wherein a narrow fixed end (11) is arranged on one side wall of the bolt (2), the narrow fixed end (11) is in threaded connection with a narrow fixed hole (13), a wide fixed end (10) is arranged on the other side wall of the bolt (2), the wide fixed end (10) is in threaded connection with a wide fixed hole (12), a fixed hole (9) is formed in the outer wall of one side of the wide fixed end (10), a fixed bolt (5) is arranged on the inner wall of the fixed hole (9), and a plurality of anti-skidding grooves (8) are formed in the outer wall of the bolt (2); and

the anti-skidding buckle comprises an anti-skidding sleeve (4), wherein the side wall of one end of the anti-skidding sleeve (4) is fixedly connected with the outer wall of one side of the buckle body (1), the inner wall of the anti-skidding sleeve (4) is provided with a threaded sleeve (7), and the inner wall of the threaded sleeve (7) is connected with a narrow fixed end (11) in a threaded mode.

2. The shackle of claim 1, wherein: the inner walls of the wide fixing hole (12) and the narrow fixing hole (13) are provided with thread grooves.

3. The shackle with a loosening prevention structure, according to claim 2, wherein: the both ends lateral wall of bolt (2) respectively with narrow stiff end (11) and wide stiff end (10) fixed connection, the one end lateral wall fixedly connected with handle (6) of wide stiff end (10).

4. A shackle having a locking arrangement as claimed in claim 3, wherein: the inner wall of fixed orifices (9) is equipped with the screw thread, fixing bolt (5) screw thread in proper order passes the inner wall and fixed orifices (9) of fixed cover (3) and carries out threaded connection.

5. The shackle with a loosening prevention structure, according to claim 4, wherein: the outer wall of the threaded sleeve (7) is fixedly connected with the inner wall of the anti-slip sleeve (4).

6. The shackle with a loosening prevention structure, according to claim 5, wherein: the inner wall threads of the threaded sleeve (7) are made of silica gel.