Mining anchor cable structure capable of preventing twisted wire from loosening

Abstract

The utility model discloses a mining anchor cable structure capable of preventing a stranded wire from loosening, relates to the technical field of mining anchor cables, and aims to solve the problems that the existing steel stranded wire is formed by winding and stranding a plurality of groups of steel wires, the steel wires are dispersed after a long time, a structure for reinforcing the outer side of the stranded wire is lacked, and the service life of the stranded wire is prolonged. According to the key points of the technical scheme, the steel strand comprises a steel strand body, a first clamping plate and a second clamping plate are arranged on the outer side of the steel strand, a clamping groove and a rotating groove are reserved in the outer side of the first clamping plate, a first threaded hole is formed in one side of the interior of the first clamping plate, and a second threaded hole is formed in the other side of the interior of the second clamping plate; the outer side of the second clamping plate is fixedly connected with a clamping block and a rotating block, and a locking bolt is inserted into the clamping block. And the effect of stable use is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mining anchor cables, in particular to a mining anchor cable structure capable of preventing a stranded wire from loosening. Background Art

[0002] Mining anchor cables are a type of anchoring equipment specifically used in mining projects. They are used to fix and support structures, equipment or retaining walls in mines. Mining anchor cables are usually composed of high-strength steel strands or cables to provide sufficient tensile strength and stability. Due to the particularity of the mining environment, mining anchor cables need to be able to withstand high tension, heavy loads and harsh working conditions. They play an important role in mining projects to ensure the safety of mining equipment and workers.

[0003] The above-mentioned existing technical solutions have the following defects: the existing steel strands are all twisted together by winding and twisting multiple groups of steel wires. After a long time, the steel wires will become loose, and there is a lack of structure to reinforce the outside of the strands, which will affect the normal use of the steel strands. Utility Model Content

[0004] The utility model aims to provide a mining anchor cable structure which can prevent the stranded wire from loosening.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mining anchor cable structure for preventing a stranded wire from loosening comprises a steel strand main body, a first clamping plate and a second clamping plate are arranged on the outside of the steel strand main body, a clamping groove and a rotating groove are reserved on the outside of the first clamping plate, a first threaded hole is opened on one side inside the first clamping plate, a clamping block and a rotating block are fixedly connected to the outside of the second clamping plate, and a locking bolt is inserted into the inside of the clamping block.

[0007] By adopting the above technical solution, two groups of clamping plates are added to the outside of the steel strand. The two groups of clamping plates can be rotatably connected and can be clamped to the outside of the steel strand to clamp the outside of the strand. Then, the two clamping plates are locked by locking bolts to prevent loosening, and the outside of the steel strand is locked to prevent the strand from spreading.

[0008] Furthermore, the first clamping plate and the second clamping plate are provided with the same first groove, second groove and second threaded hole, the first groove is provided with a first movable block, the second groove is provided with a second movable block, the outer side of the second movable block is provided with a rotating bolt, and the outer side of the first movable block is fixedly connected with a clamping block.

[0009] By adopting the above technical scheme, in order to improve the locking effect of steel strands of different thicknesses, the movable block can be controlled to move by rotating the bolt, and the clamping block can be engaged with the outer side of the steel strand, and the clamping blocks on both sides can be firmly clamped to the surface of the steel strand, thereby improving the locking effect between the structure and the steel strand. At the same time, according to the adjustment range of the movable block, it can be adaptively adjusted for use with steel strands of various thicknesses.

[0010] Furthermore, the rotating block is engaged in the rotating groove and is rotationally connected to the first clamping plate via a rotating shaft. The clamping block is engaged with the clamping groove, and the locking bolt is threadedly connected to the first threaded hole.

[0011] By adopting the above technical solution, the first clamping plate and the second clamping plate can be rotated by the rotating block, and the cooperation between the clamping and the slot, together with the locking bolt, can lock and fix the two sets of clamping plates.

[0012] Further, the first movable block is engaged in the interior of the first groove and is slidably connected to the first groove, and the second movable block is engaged in the interior of the second groove and is slidably connected to the second groove.

[0013] By adopting the above technical solution, the first movable block and the second movable block can both slide and be adjusted for use. Within the sliding range, they can be adaptively adjusted for steel strands of different thicknesses.

[0014] Furthermore, the rotating bolt is threadedly connected to the second threaded hole, one end of the rotating bolt is rotationally connected to the second movable block via a bearing, and an arc-shaped blade is provided at one end of the outer side of the clamping block.

[0015] By adopting the above technical solution, the first movable block and the second movable block are pushed by rotating the rotating bolt, and the cutting edge on the surface of the clamping block is engaged with the outer side of the steel strand, so that the clamping block and the surface of the steel strand can fit more firmly.

[0016] In summary, the beneficial technical effects of the utility model are:

[0017] Clamps, locking bolts and clamping blocks are used. Two sets of clamps are added to the outside of the steel strand. The clamps can be rotated to facilitate the clamping with the outside of the steel strand. Then the two sets of clamps are locked and fixed by the locking bolts. At the same time, the rotating bolts are rotated to push the movable block to clamp the clamping block with the outside of the steel strand. The blade on the outside of the clamping block can better clamp on the outside of the steel strand, clamp the structure to the outside of the steel strand, prevent the strand from spreading, and produce a stable use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the opening of the pallet of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the first card board of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the second clamping plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the first movable block of the utility model;

[0023] Figure 6 It is a schematic diagram of the internal cross-sectional structure of the card board of the utility model.

[0024] In the figure, 1, steel strand body; 2, first clamping plate; 3, second clamping plate; 21, clamping groove; 22, first threaded hole; 23, rotating groove; 31, clamping block; 32, locking bolt; 33, rotating block; 4, first groove; 5, second groove; 6, second threaded hole; 7, first movable block; 8, second movable block; 9, rotating bolt; 10, clamping block. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] Reference Figure 1-6A mining anchor cable structure for preventing a stranded wire from loosening comprises a steel strand main body 1, a first clamping plate 2 and a second clamping plate 3 are arranged on the outer side of the steel strand main body 1, a clamping groove 21 and a rotating groove 23 are reserved on the outer side of the first clamping plate 2, a first threaded hole 22 is opened on one side inside the first clamping plate 2, a clamping block 31 and a rotating block 33 are fixedly connected to the outer side of the second clamping plate 3, a locking bolt 32 is inserted into the inner side of the clamping block 31, the first clamping plate 2 and the second clamping plate 3 are opened inside the same first groove 4, second groove 5 and second threaded hole 6, a first movable block 7 is installed inside the first groove 4, a second movable block 8 is installed inside the second groove 5, a rotating bolt 9 is arranged on the outer side of the second movable block 8, and the outer side of the first movable block 7 is fixed A clamping block 10 is connected, and two groups of clamping plates are added on the outside of the steel strand. The two groups of clamping plates can be rotatably connected and can be clamped to the outside of the steel strand to clamp the outside of the strand. Then, the two clamping plates are locked by the locking bolts 32 to prevent loosening, and the outside of the steel strand is locked to prevent the strand from spreading. In order to improve the locking effect of steel strands of different thicknesses, the movable block can be controlled to move by rotating the bolts 9 to clamp the clamping block 10 with the outside of the steel strand, and the clamping blocks 10 on both sides are firmly clamped to the surface of the steel strand to improve the locking effect between the structure and the steel strand. At the same time, according to the adjustment range of the movable block, it can be adaptively adjusted for steel strands of various thicknesses.

[0027] like Figure 1-6 As shown, the rotating block 33 is engaged in the rotating groove 23 and is rotatably connected with the first clamping plate 2 through the rotating shaft, the clamping block 31 is engaged with the clamping groove 21, the locking bolt 32 is threadedly connected with the first threaded hole 22, the first movable block 7 is engaged in the first groove 4 and is slidably connected with the first groove 4, the second movable block 8 is engaged in the second groove 5 and is slidably connected with the second groove 5, the rotating bolt 9 is threadedly connected with the second threaded hole 6, one end of the rotating bolt 9 is rotatably connected with the second movable block 8 through a bearing, and an arc-shaped blade is provided at one end of the outer side of the clamping block 10. The first movable block 7 and the second movable block 8 are pushed by rotating the rotating bolt 9, and the blade on the surface of the clamping block 10 is engaged with the outer side of the steel strand, so that the clamping block 10 can be more firmly attached to the surface of the steel strand, and the first movable block 7 and the second movable block 8 can both slide and be adjusted for use. Within the sliding range, steel strands of different thicknesses can be adaptively adjusted for use.

[0028] The implementation principle of this embodiment is: first rotate the first clamping plate 2 and the second clamping plate 3 to open, and put the clamping plates on the outside of the steel strand, then close the two sets of clamping plates, engage the clamping block 31 into the clamping groove 21, and then lock and fix it with the locking bolt 32, and then adjust it according to the thickness of the steel strand, rotate the rotating bolt 9, push the movable block to move, and engage the blade on the outside of the clamping block 10 with the outside of the steel strand to improve the engagement effect, so that the structure can be locked and fixed on the outside of the steel strand, and according to the length of the steel strand, multiple structures can be installed to prevent the strand from loosening and spreading, thereby improving the use effect of the steel strand.

[0029] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A mining anchor cable structure for preventing stranded wire from loosening, comprising a stranded wire main body (1), characterized in that: The outer side of the steel strand body (1) is provided with a first clamping plate (2) and a second clamping plate (3); a clamping groove (21) and a rotating groove (23) are reserved on the outer side of the first clamping plate (2); a first threaded hole (22) is opened on one side inside the first clamping plate (2); a clamping block (31) and a rotating block (33) are fixedly connected to the outer side of the second clamping plate (3); a locking bolt (32) is inserted into the interior of the clamping block (31).

2. The anti-twisted wire loosening mining anchor cable structure according to claim 1 is characterized in that: The first clamping plate (2) and the second clamping plate (3) are provided with the same first groove (4), second groove (5) and second threaded hole (6); a first movable block (7) is installed in the first groove (4); a second movable block (8) is installed in the second groove (5); a rotating bolt (9) is provided on the outer side of the second movable block (8); and a clamping block (10) is fixedly connected to the outer side of the first movable block (7).

3. The anti-twisted wire loosening mining anchor cable structure according to claim 1 is characterized in that: The rotating block (33) is engaged inside the rotating groove (23) and is rotationally connected to the first clamping plate (2) via a rotating shaft. The clamping block (31) is engaged with the clamping groove (21), and the locking bolt (32) is threadedly connected to the first threaded hole (22).

4. The anti-twisted wire loosening mining anchor cable structure according to claim 2 is characterized in that: The first movable block (7) is engaged in the interior of the first groove (4) and is slidably connected to the first groove (4), and the second movable block (8) is engaged in the interior of the second groove (5) and is slidably connected to the second groove (5).

5. The anti-twisted wire loosening mining anchor cable structure according to claim 2 is characterized in that: The rotating bolt (9) is threadedly connected to the second threaded hole (6), one end of the rotating bolt (9) is rotatably connected to the second movable block (8) via a bearing, and an arc-shaped blade is provided at one end of the outer side of the clamping block (10).

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