CN215666558U

CN215666558U - Pressing belt shackle with main rope steel sleeve

Info

Publication number: CN215666558U
Application number: CN202121232179.5U
Authority: CN
Inventors: 樊波平; 樊扬洋; 李春萍
Original assignee: Qingdao Safetylift Machinery Co ltd
Current assignee: Qingdao Safetylift Machinery Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-28
Anticipated expiration: 2031-06-03

Abstract

The utility model belongs to the technical field of steel wire rope shackles, and particularly relates to a pressing belt shackle with a main rope steel sleeve, which comprises a main rope, wherein the outer side of the main rope is rotatably connected with two symmetrically distributed connecting sleeves, the insides of the connecting sleeves are connected with external thread sleeves through threads, the insides of the external thread sleeves are fixedly connected with connecting ropes, the insides of the connecting sleeves are fixedly connected with extrusion rings, the insides of the external thread sleeves are provided with inclined planes, the insides of the connecting ropes are sleeved with connecting rings, the insides of the connecting rings are sleeved with limb slings, the insides of the limb slings are sleeved with shackles, the insides of the shackles are connected with screw rods in a sliding manner, and the outsides of the screw rods are connected with nuts through threads. According to the utility model, the connecting sleeve, the external thread sleeve, the extrusion ring and other structures are additionally arranged on the main rope, so that the extrusion ring can be pushed to extrude the connecting sleeve through the inclined surface of the external thread sleeve during connection, and the stable connection between the main rope and the connecting rope can be ensured.

Description

Pressing belt shackle with main rope steel sleeve

Technical Field

The utility model relates to the technical field of steel wire rope shackles, in particular to a pressing belt shackle with a main rope steel sleeve.

Background

The connecting ring is also called a shackle and is a common connecting device in mechanical engineering. The common shackle in engineering has various forms, such as European big bow shackle, European big DEE shackle, round head shackle, square head shackle, D-shaped shackle and the like. In the rescue operation, the shackle is generally called as a connecting ring, and 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 a rigid traction frame and the vehicle body.

Wire rope shackle among the prior art, when using, be not convenient for fix main rope and connection rope to when using the shackle, inconvenient carry on spacingly to the nut, lead to the nut to drop easily, make the device produce danger easily when using. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressing belt shackle with a main rope steel sleeve, which solves the problems that the main rope and a connecting rope are inconvenient to connect and limit a nut on the shackle.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressing belt shackle with a main rope steel sleeve comprises a main rope, two symmetrically distributed connecting sleeves are rotatably connected to the outer side of the main rope, the inner part of the connecting sleeve is connected with an external thread sleeve through threads, the inner part of the external thread sleeve is fixedly connected with a connecting rope, the interior of the connecting sleeve is fixedly connected with an extrusion ring, the interior of the external thread sleeve is provided with an inclined plane, the connecting rope is sleeved with a connecting ring, the connecting ring is sleeved with a limb-separating sling, the inner side of the limb separating sling is sleeved with a shackle, the inner part of the shackle is connected with a screw rod in a sliding way, the outer side of the screw rod is connected with a nut through threads, the nut is contacted with the shackle, two fixing grooves which are symmetrically distributed are arranged inside the screw rod, the inside of fixed slot is provided with the spring, the inside sliding connection of fixed slot has the carriage release lever, the upper end fixedly connected with spacing sloping block of carriage release lever.

Preferably, the pressing ring is in contact with the connection rope, the pressing ring is in contact with the inclined surface, and the pressing ring is made of an elastic metal material.

Preferably, one end of the spring is fixedly connected with the inner surface of the fixing groove, and the other end of the spring is fixedly connected with the moving rod.

Preferably, the limiting inclined block is in contact with the nut, and the limiting inclined block is in sliding connection with the fixing groove.

Preferably, the inside of the fixed groove is fixedly connected with a limit ring, and the inner side of the limit ring is slidably connected with the outer side of the moving rod.

Preferably, the number of the branch slings is multiple, and the multiple branch slings are uniformly distributed on the connecting ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the connecting sleeve, the external thread sleeve, the extrusion ring and other structures are additionally arranged on the main rope, so that the extrusion ring can be pushed to extrude the connecting sleeve through the inclined surface of the external thread sleeve during connection, and the stable connection between the main rope and the connecting rope can be ensured.

2. According to the utility model, the structure of the limit inclined block, the spring, the moving rod and the like is additionally arranged in the screw rod, so that the nut can be limited by the limit inclined block when in use, the limit inclined block can be pressed into the screw rod when in disassembly, and then the nut can be disassembled, so that the shackle can be more conveniently used.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the shackle of FIG. 1 of the present invention;

fig. 3 is a cross-sectional view of the connecting sleeve of fig. 1 according to the present invention;

fig. 4 is an enlarged view of the structure of the portion a of fig. 2 according to the present invention.

In the figure: 1. a main rope; 2. connecting sleeves; 3. connecting ropes; 4. an external thread sleeve; 5. an extrusion ring; 6. a bevel; 7. a connecting ring; 8. a limb separating sling; 9. shackle dismounting; 10. a screw; 11. a nut; 12. fixing grooves; 13. a spring; 14. a travel bar; 15. a limit oblique block; 16. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a pressing belt shackle with a main rope steel sleeve comprises a main rope 1, two symmetrically distributed connecting sleeves 2 are rotatably connected to the outer side of the main rope 1, an external thread sleeve 4 is connected to the inside of the connecting sleeves 2 through threads, a connecting rope 3 is fixedly connected to the inside of the external thread sleeve 4, a squeezing ring 5 is fixedly connected to the inside of the connecting sleeves 2, an inclined plane 6 is arranged inside the external thread sleeve 4, a connecting ring 7 is sleeved inside the connecting rope 3, a limb sling 8 is sleeved inside the connecting ring 7, a shackle 9 is sleeved inside the limb sling 8, a screw 10 is slidably connected to the inside of the shackle 9, a nut 11 is connected to the outer side of the screw 10 through threads, the nut 11 is in contact with the shackle 9, two symmetrically distributed fixing grooves 12 are formed inside the screw 10, a spring 13 is arranged inside the fixing groove 12, a moving rod 14 is slidably connected to the inside of the fixing groove 12, the upper end of the moving rod 14 is fixedly connected with a limit oblique block 15.

Referring to fig. 3, the extrusion ring 5 is in contact with the connection rope 3, the extrusion ring 5 is in contact with the inclined surface 6, the extrusion ring 5 is made of an elastic metal material, and the extrusion ring 5 can fix the connection rope 3 by the thrust of the inclined surface 6.

Referring to fig. 4, one end of the spring 13 is fixedly connected to the inner surface of the fixing groove 12, the other end of the spring 13 is fixedly connected to the moving rod 14, and the spring 13 can push the limiting inclined block 15 to automatically return by elastic force.

Referring to fig. 4, the limiting inclined block 15 contacts the nut 11, the limiting inclined block 15 is slidably connected with the fixing groove 12, and the limiting inclined block 15 can limit the nut 11.

Referring to fig. 4, a limiting ring 16 is fixedly connected to the inside of the fixing groove 12, the inner side of the limiting ring 16 is slidably connected to the outer side of the moving rod 14, and the limiting ring 16 can limit the moving rod 14.

Referring to fig. 1, the number of the branch slings 8 is plural, the plural branch slings 8 are uniformly distributed on the connecting ring 7, and the plural branch slings 8 can be connected to plural connecting members.

The specific implementation process of the utility model is as follows: when the main rope 1 is connected with the connecting rope 3, the connecting rope 3 is inserted into the external thread sleeve 4, then the external thread sleeve 4 is rotated to enter the connecting sleeve 2, when the inclined surface 6 of the external thread sleeve 4 contacts the extrusion ring 5, the external thread sleeve 4 is continuously rotated to fix the connecting rope 3, after the fixation is finished, the shackle 9 at the lower end of the limb sling 8 is disassembled, the limiting inclined block 15 is pressed into the fixing groove 12, then the nut 11 is rotated to disassemble the connecting rope, when the nut 11 is installed, the nut 11 is directly rotated, in the rotating process of the nut 11, the nut 11 is enabled to move on the screw 10 through the thread fit between the nut and the screw 10, the limiting inclined block 15 is pushed to press the limiting inclined block 15 into the fixing groove 12 through the inclined part of the limiting inclined block 15 in the moving process, the spring 13 is compressed, and when the nut 11 moves over the limiting inclined block 15, the spring 13 is reset, and the spring 13 pushes the limit inclined block 15 out of the fixing groove 12 through elasticity, so that the nut 11 can be limited.

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

Claims

1. The utility model provides a take main rope steel bushing suppression area to break out, includes main rope (1), its characterized in that: the outer side of the main rope (1) is rotatably connected with two symmetrically distributed connecting sleeves (2), the inner part of each connecting sleeve (2) is connected with an external thread sleeve (4) through threads, the inner part of each external thread sleeve (4) is fixedly connected with a connecting rope (3), the inner part of each connecting sleeve (2) is fixedly connected with an extrusion ring (5), the inner part of each external thread sleeve (4) is provided with an inclined plane (6), the connecting ring (7) is sleeved with the inner part of each connecting rope (3), each limb sling (8) is sleeved with the inner part of each connecting ring (7), each shackle (9) is sleeved on the inner side of each limb sling (8), each shackle (9) is slidably connected with a screw rod (10), the outer side of each screw rod (10) is connected with a nut (11) through threads, each nut (11) is in contact with each shackle (9), two symmetrically distributed fixing grooves (12) are formed in each screw rod (10), the spring (13) is arranged inside the fixing groove (12), the moving rod (14) is connected inside the fixing groove (12) in a sliding mode, and the limiting inclined block (15) is fixedly connected to the upper end of the moving rod (14).

2. The pressing belt shackle with the main rope steel sleeve as claimed in claim 1, characterized in that: the extrusion ring (5) is in contact with the connecting rope (3), the extrusion ring (5) is in contact with the inclined plane (6), and the extrusion ring (5) is made of an elastic metal material.

3. The pressing belt shackle with the main rope steel sleeve as claimed in claim 1, characterized in that: one end of the spring (13) is fixedly connected with the inner surface of the fixed groove (12), and the other end of the spring (13) is fixedly connected with the movable rod (14).

4. The pressing belt shackle with the main rope steel sleeve as claimed in claim 1, characterized in that: the limiting inclined block (15) is in contact with the nut (11), and the limiting inclined block (15) is in sliding connection with the fixing groove (12).

5. The pressing belt shackle with the main rope steel sleeve as claimed in claim 1, characterized in that: the inner part of the fixing groove (12) is fixedly connected with a limiting ring (16), and the inner side of the limiting ring (16) is connected with the outer side of the moving rod (14) in a sliding mode.

6. The pressing belt shackle with the main rope steel sleeve as claimed in claim 1, characterized in that: the number of the branch slings (8) is multiple, and the branch slings (8) are uniformly distributed on the connecting ring (7).