CN219299342U

CN219299342U - Large-diameter mining anchor cable

Info

Publication number: CN219299342U
Application number: CN202320867307.6U
Authority: CN
Inventors: 王志刚; 武晓垒
Original assignee: Shanxi Zhongxiang Hengtong Mining Equipment Manufacturing Co ltd
Current assignee: Shanxi Zhongxiang Hengtong Mining Equipment Manufacturing Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-04
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of mining anchor cables, and particularly discloses a large-diameter mining anchor cable, an anchor cable main body, wherein the bottom end of the anchor cable main body is fixedly connected with a first mounting block, and the top end of the anchor cable main body is fixedly connected with a second mounting block; the sliding mechanism comprises a connecting screw groove, a connecting screw sleeve, a transmission handle and a rotating handle, wherein the connecting screw groove is formed in the inner side wall of the first mounting block, and the connecting screw sleeve is formed in the inner side wall of the connecting screw groove in a plurality of threads; according to the utility model, the auxiliary pulling force can be exerted on the anchor rope main body through the arrangement of the connecting pull rope, the anchor rope main body is prevented from being broken due to overlarge pulling force and larger deformation degree, and the anchor rope main body and the connecting pull rope can be matched better by adjusting the tightness of the connecting pull rope between the second mounting block and the first mounting block, so that the anchor rope main body is convenient to be applied to anchor rope main bodies made of different materials, the tensile deformation length is changed, and the anchor rope main body and the connecting pull rope are better matched.

Description

Large-diameter mining anchor cable

Technical Field

The utility model belongs to the technical field of mining anchor cables, and particularly relates to a large-diameter mining anchor cable.

Background

The anchor cables used in mines and geotechnical engineering at present are mainly divided into two types, one type is a resin anchor cable, and the other type is a grouting anchor cable. The resin anchor cable has the advantages of high construction speed, high prestress, simple processing, low cost and the like, and is widely used in mine roadway support.

When mineral deposits are developed, the anchor cable support has the advantages of strong initial supporting force, good supporting effect, high compressive strength and the like, but the existing anchor cable for the mine has the following defects when in use;

when the existing mining anchor cable is used, some anchor cables with shorter diameters are prolonged to a certain extent and then are broken to cause safety accidents when the stress is larger, so that a large-diameter mining anchor cable is needed.

Disclosure of Invention

The utility model aims to provide a large-diameter mining anchor cable, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a large diameter mining anchor cable comprising:

the anchor cable comprises an anchor cable main body, wherein the bottom end of the anchor cable main body is fixedly connected with a first installation block, and the top end of the anchor cable main body is fixedly connected with a second installation block;

the sliding mechanism comprises a connecting screw groove, a connecting screw sleeve, a transmission handle and a rotating handle, wherein the connecting screw groove is formed in the inner side wall of the first installation block, and the connecting screw sleeve is connected to the inner side walls of the connecting screw grooves in a plurality of threads.

Preferably, the transmission handles are fixedly connected to the bottoms of the connecting threaded sleeves in multiple groups, and the rotation handles are fixedly connected to the bottoms of the two groups of transmission handles in multiple groups.

Preferably, the inner side wall of the connecting screw sleeve is provided with a tensile mechanism, and the tensile mechanism comprises a limit groove, a sliding ring, a fixed lantern ring and a connecting pull rope.

Preferably, the limiting grooves are formed in the inner side walls of the connecting screw sleeve, and the sliding rings are connected to the inner side walls of the limiting grooves in a sliding mode.

Preferably, the fixed lantern ring is a plurality of fixed connection in the inside wall of a plurality of slip rings, connect stay cord fixed connection in the inside wall of a plurality of fixed lantern rings.

Preferably, the two ends of the anchor cable main body are provided with mounting mechanisms, each mounting mechanism comprises a fixing screw sleeve, a sealing screw sleeve and a sealing collar, and the fixing screw sleeve is fixedly connected to the outer side wall of the first mounting block.

Preferably, the sealing screw sleeve is fixedly connected to the outer side wall of the second installation block, and the sealing collar is fixedly connected to the inner side wall of the sealing screw sleeve.

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

(1) According to the utility model, the auxiliary pulling force can be exerted on the anchor rope main body through the arrangement of the connecting pull rope, the anchor rope main body is prevented from being broken due to overlarge pulling force and larger deformation degree, and the anchor rope main body and the connecting pull rope can be matched better by adjusting the tightness of the connecting pull rope between the second mounting block and the first mounting block, so that the anchor rope main body is convenient to be applied to anchor rope main bodies made of different materials, the tensile deformation length is changed, and the anchor rope main body and the connecting pull rope are better matched.

(2) According to the utility model, the fixing screw sleeve and the sealing screw sleeve are spliced, so that the anchor cables can be conveniently installed, the sealing of the connection part of the anchor cables is ensured, and the connection part is prevented from being corroded, so that the connection part is fragile to cause damage and fracture.

Drawings

FIG. 1 is one of the perspective views of the present utility model;

FIG. 2 is a schematic view of the structure of the connecting rope of FIG. 1 according to the present utility model;

fig. 3 is a schematic view of the structure of the sealing insert of fig. 1 according to the present utility model.

In the figure: 1. an anchor cable body; 11. a first mounting block; 12. a second mounting block; 2. a connecting screw groove; 21. connecting a screw sleeve; 22. a transmission handle; 23. rotating the handle; 24. a limit groove; 25. a slip ring; 26. a fixed collar; 27. connecting a pull rope; 3. fixing the screw sleeve; 31. sealing the screw sleeve; 32. and a sealing collar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-3, a large diameter mining anchor cable, comprising:

the anchor cable comprises an anchor cable main body 1, wherein the bottom end of the anchor cable main body 1 is fixedly connected with a first installation block 11, and the top end of the anchor cable main body 1 is fixedly connected with a second installation block 12;

the sliding mechanism comprises a connecting screw groove 2, a connecting screw sleeve 21, a transmission handle 22 and a rotating handle 23, wherein the connecting screw groove 2 is formed in the inner side wall of the first installation block 11, the connecting screw sleeve 21 is connected to the inner side walls of the connecting screw grooves 2 in a plurality of threaded mode, the transmission handle 22 is fixedly connected to the bottom ends of the connecting screw sleeves 21 in a plurality of groups, the rotating handle 23 is fixedly connected to the bottom ends of the two groups of transmission handles 22 in a plurality of groups, and the connecting screw sleeve 21 can be rotated in the connecting screw groove 2 to be lowered and lifted through connection between the connecting screw sleeve 21 and the connecting screw groove 2, so that a connecting pull rope 27 is conveniently pulled;

the inside wall of connecting swivel nut 21 is provided with tensile mechanism, tensile mechanism includes spacing groove 24, slip ring 25, fixed lantern ring 26, connects stay cord 27, spacing groove 24 is a plurality of inside walls of seting up at connecting swivel nut 21, slip ring 25 is a plurality of sliding connection at the inside wall of a plurality of spacing grooves 24, fixed lantern ring 26 is a plurality of fixed connection at the inside wall of a plurality of slip rings 25, connect stay cord 27 fixed connection at the inside wall of a plurality of fixed lantern rings 26, through the connection between slip ring 25 and the spacing groove 24, can make the decline of connecting swivel nut 21 drive and connect stay cord 27 decline, make the rotation of connecting swivel nut 21 not influence the work of connecting stay cord 27.

From the above, when the tightness of the connection stay cord 27 needs to be adjusted, the operator rotates the rotating handle 23, so that the rotating handle 23 drives the connection screw sleeve 21 to rotate in the connection screw groove 2 through the transmission handle 22, the connection screw sleeve 21 ascends and descends, the connection stay cord 27 can be pulled through the limit groove 24 and the sliding ring 25 to drive the connection stay cord 27 to ascend and descend, and the connection stay cord 27 can be prevented from being rotated by the cooperation of the limit groove 24 and the sliding ring 25.

Embodiment two:

referring to fig. 1 and 3, the two ends of the anchor cable main body 1 are provided with mounting mechanisms, each mounting mechanism comprises a fixing screw sleeve 3, a sealing screw sleeve 31 and a sealing collar 32, the fixing screw sleeve 3 is fixedly connected to the outer side wall of the first mounting block 11, the sealing screw sleeve 31 is fixedly connected to the outer side wall of the second mounting block 12, the sealing collar 32 is fixedly connected to the inner side wall of the sealing screw sleeve 31, and the tightness of the joint can be conveniently ensured through the connection between the sealing collar 32 and the fixing screw sleeve 3.

From the above, when the anchor cable needs to be spliced, one end of the fixing screw sleeve 3 is placed at one end of the sealing screw sleeve 31, and then the fixing screw sleeve 3 and the sealing screw sleeve 31 are aligned to rotate, so that the sealing performance of the joint can be ensured through the three layers of matching between the sealing screw sleeve 31 and the fixing screw sleeve 3 and the sealing collar 32.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A large diameter mining anchor cable comprising:

the anchor cable comprises an anchor cable main body (1), wherein a first installation block (11) is fixedly connected to the bottom end of the anchor cable main body (1), and a second installation block (12) is fixedly connected to the top end of the anchor cable main body (1);

the sliding mechanism comprises a connecting screw groove (2), a connecting screw sleeve (21), a transmission handle (22) and a rotating handle (23), wherein the connecting screw groove (2) is formed in the inner side wall of the first installation block (11), and the connecting screw sleeve (21) is connected to the inner side walls of the connecting screw grooves (2) in a plurality of threads.

2. A large diameter mining anchor cable according to claim 1, wherein: the transmission handles (22) are fixedly connected to the bottom ends of the connecting threaded sleeves (21), and the rotation handles (23) are fixedly connected to the bottom ends of the two groups of transmission handles (22).

3. A large diameter mining anchor cable according to claim 1, wherein: the inner side wall of the connecting screw sleeve (21) is provided with a tensile mechanism, and the tensile mechanism comprises a limit groove (24), a sliding ring (25), a fixed sleeve ring (26) and a connecting pull rope (27).

4. A large diameter mining anchor cable according to claim 3, wherein: the limiting grooves (24) are formed in the inner side walls of the connecting threaded sleeves (21), and the sliding rings (25) are connected to the inner side walls of the limiting grooves (24) in a sliding mode.

5. A large diameter mining anchor cable according to claim 3, wherein: the fixed lantern ring (26) is a plurality of fixed connection in the inside wall of a plurality of slip rings (25), connect stay cord (27) fixed connection in the inside wall of a plurality of fixed lantern rings (26).

6. A large diameter mining anchor cable according to claim 1, wherein: the anchor cable comprises an anchor cable body (1), wherein the two ends of the anchor cable body (1) are provided with mounting mechanisms, each mounting mechanism comprises a fixing screw sleeve (3), a sealing screw sleeve (31) and a sealing collar (32), and the fixing screw sleeve (3) is fixedly connected to the outer side wall of a first mounting block (11).

7. The large diameter mining anchor cable of claim 6, wherein: the sealing screw sleeve (31) is fixedly connected to the outer side wall of the second installation block (12), and the sealing collar (32) is fixedly connected to the inner side wall of the sealing screw sleeve (31).