Mining self-adjusting anchor cable anchorage device

Abstract

The utility model relates to the technical field of anchor cable anchorage devices, and provides a mining self-adjusting anchor cable anchorage device which comprises an anchor cable, an anchor ring and a plurality of clamping pieces, the anchor ring is sleeved outside the anchor cable, the clamping pieces are sleeved between the anchor cable and the anchor ring, a main plate and an auxiliary plate are arranged at the bottom of the anchor ring, and an edge sealing assembly is arranged among the main plate, the auxiliary plate and the anchor ring. The butt-joint installation assembly is arranged on the anchor ring and the clamping piece and comprises a plurality of butt-joint columns, the butt-joint columns are fixed to the top in the anchor ring, inserting holes are formed in the clamping piece, and the clamping piece is connected with the butt-joint columns 601 in an inserted mode through the inserting holes. According to the technical scheme, the problems that in the prior art, due to the fact that the geographic position of a mine is complex, a plane is difficult to form, the surface in the mine cannot be used for fixing, an anchor cable anchorage device needs to be used, a traditional anchorage device is often not in the state of being coaxial with a steel strand in the using process, the phenomenon that the steel strand is prone to slipping is caused, and the service life of the steel strand is affected are solved. The safety of the equipment is greatly reduced, and actual application and operation are not facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of anchor cable anchors, and specifically relates to a self-adjusting anchor cable anchor for mining. Background Art

[0002] Anchors are anchoring devices used in bridges, high-rise buildings, water conservancy and hydropower dams, rock slope anchoring, foundation reinforcement, tunnel mine roof anchoring and other fields. In the mine, anchors and trays are fastened from bottom to top on the mine roof through steel strands to form a mine support structure. In actual situations, the geographical location of the mine is relatively complex and it is difficult to form a plane. Therefore, the surface in the mine cannot be used for fixing, and anchor cables and anchors are needed. However, traditional anchors are often not in a coaxial state with the steel strands when in use, which can easily cause the steel strands to slip, greatly reducing the safety of the equipment and not conducive to actual application and operation.

[0003] Therefore, improvements are made to address the above problems. Utility Model Content

[0004] The utility model proposes a self-adjusting cable anchor for mining, which solves the problem in the related technology that the geographical location of the mine is relatively complex and it is difficult to form a plane. Therefore, the surface inside the mine cannot be used for fixation and a cable anchor is needed. However, the traditional anchor is often not in a coaxial state with the steel strand when in use, which can easily cause the steel strand to slip, greatly reducing the safety of the equipment and being unfavorable for practical application and operation.

[0005] The technical solution of the utility model is as follows:

[0006] An anchor cable, an anchor ring and a plurality of clips, wherein the anchor ring is sleeved on the outside of the anchor cable, and the clips are sleeved between the anchor cable and the anchor ring;

[0007] A main board, a sub-board and an edge sealing assembly, wherein the main board and the sub-board are both arranged at the bottom of the anchor ring, and the edge sealing assembly is arranged between the main board, the sub-board and the anchor ring;

[0008] A docking installation component is arranged on the anchor ring and the clip. The docking installation component includes a plurality of docking posts, the docking posts are fixed on the top of the anchor ring, and a socket is provided in the clip. The clip is plug-connected to the docking posts through the socket.

[0009] As a further technical solution, a slot is provided on the outer surface of the clip, a through hole is provided in the slot, a plurality of convex layers are provided on the inner surface of the anchor ring, the convex layers are plug-connected with the slot, and a first thread groove is provided at the bottom of the convex layer.

[0010] As a further technical solution, a connecting bolt is inserted into the through hole, and the connecting bolt is screwed into the first thread groove. The sockets in the clip are a pair, and the docking posts correspond to the number of the sockets.

[0011] As a further technical solution, the edge sealing component includes a pair of main grooves and auxiliary grooves, the main grooves are opened at both ends of the main board surface, the auxiliary grooves are opened at both ends of the auxiliary board surface, a protrusion is arranged in the main groove, and a docking groove is opened on the side end surface of the protrusion.

[0012] As a further technical solution, an inner frame is provided in the auxiliary groove, and the inner frame is inserted and connected in the docking groove. A pair of fixing blocks are provided in the auxiliary groove, and connecting studs are inserted and connected in the fixing blocks. A pair of second threaded grooves are opened on the end surface of the protrusion.

[0013] As a further technical solution, one end of the connecting stud is screwed into the second thread groove, and a hexagonal nut is provided at one end of the connecting stud. The outer surfaces of the main plate and the sub-plate are provided with external thread layers, and the main plate and the sub-plate are screwed into the bottom of the anchor ring through the external thread layer.

[0014] As a further technical solution, outer surfaces of the main board and the sub-board are both polygonal structures.

[0015] As a further technical solution, the outer surface of the clip and the inner surface of the anchor ring are both inclined structural surfaces.

[0016] As a further technical solution, a plurality of the clips are spliced ​​together to form a cone-shaped structure as a whole.

[0017] As a further technical solution, the overall diameter of the main plate and the auxiliary plate after being spliced ​​is the same as the diameter of the anchor ring.

[0018] The working principle and beneficial effects of the utility model are:

[0019] The utility model is provided with a docking installation component, which is a conical structure with an inclined surface after a plurality of clips are spliced ​​through a docking column, a plug hole, a through hole, a convex layer, a first thread groove and a connecting bolt. The structure can be inserted into the bottom of the anchor ring, and after being positioned and connected by the docking column and the convex layer, it is fixed by the connecting bolt. The fixing method is simple and has a good firm effect. It can be quickly loaded and unloaded during replacement, saving a lot of operation time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is the axonometric drawing of the utility model;

[0023] Figure 3 This is an axonometric cross-sectional view of the utility model;

[0024] Figure 4 This is an axonometric drawing from another perspective of the present invention;

[0025] Figure 5 This is the axonometric view of the anchor ring part of the utility model;

[0026] Figure 6 For the utility model Figure 2 A partial enlarged view of part A;

[0027] In the figure: 1. anchor cable; 2. anchor ring; 3. clip; 4. main board; 5. sub-board; 6. docking installation assembly; 6-1. docking column; 6-2. socket; 6-3. slot; 6-4. through hole; 6-5. convex layer; 6-6. first thread groove; 6-7. connecting bolt; 7. edge sealing assembly; 7-1. main groove; 7-2. sub-groove; 7-3. convex block; 7-4. docking groove; 7-5. inner frame; 7-6. fixing block; 7-7. connecting stud; 7-8. second thread groove; 7-9. inner hexagonal nut; 7-10. outer thread layer. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figure 1 to Figure 6 As shown, this embodiment provides a self-adjusting anchor cable for mining, comprising

[0030] Anchor cable 1, anchor ring 2 and several clips 3, the anchor ring 2 is sleeved on the outside of the anchor cable 1, and the clips 3 are sleeved between the anchor cable 1 and the anchor ring 2;

[0031] The main board 4, the auxiliary board 5 and the edge sealing component 7 are arranged at the bottom of the anchor ring 2, and the edge sealing component 7 is arranged between the main board 4, the auxiliary board 5 and the anchor ring 2;

[0032] The docking installation component 6 is arranged on the anchor ring 2 and the clip 3. The docking installation component 6 includes a plurality of docking columns 6-1, which are fixed at the top of the anchor ring 2. A socket 6-2 is provided in the clip 3. The clip 3 is plugged and connected to the docking column 6-1 through the socket 6-2. A slot 6-3 is provided on the outer surface of the clip 3. A through hole 6-4 is provided in the slot 6-3. A plurality of convex layers 6-5 are provided on the inner surface of the anchor ring 2. The convex layer 6-5 is plugged and connected to the slot 6-3. A first thread groove 6-6 is provided at the bottom of the convex layer 6-5. A connecting bolt 6-7 is inserted in the through hole 6-4. The connecting bolt 6-7 is screwed and connected in the first thread groove 6-6. The sockets 6-2 in the clip 3 are a pair, and the number of the docking columns 6-1 corresponds to the number of the sockets 6-2.

[0033] In this embodiment, in order to achieve a fixing effect for convenient loading and unloading of the clip 3, a docking installation component 6 is designed, a plurality of docking columns 6-1 are arranged on the top end surface inside the anchor ring 2, the clip 3 is provided with a through insertion hole 6-2, the clip 3 is plugged and connected with the docking column 6-1 through the insertion hole 6-2, and a groove 6-3 is provided on the surface of the clip 3, a through hole 6-4 is provided in the groove 6-3, a convex layer 6-5 corresponding to the position of the groove 6-3 is provided on the inner surface of the anchor bolt, a first threaded groove 6-6 is provided at the bottom of the convex layer 6-5, after the clip 3 is installed, the groove 6-3 will dock with the convex layer 6-5, a connecting bolt 6-7 is inserted in the through hole 6-4, and the connecting bolt 6-7 can be screwed and connected to the threaded groove to fix the clip 3 to the anchor ring 2.

[0034] Furthermore, the edge sealing assembly 7 includes a pair of main grooves 7-1 and sub-grooves 7-2. The main grooves 7-1 are opened at both ends of the surface of the main board 4, and the sub-grooves 7-2 are opened at both ends of the surface of the sub-board 5. A protrusion 7-3 is arranged in the main groove 7-1, and a docking groove 7-4 is opened on the side end face of the protrusion 7-3. An inner frame 7-5 is arranged in the sub-groove 7-2, and the inner frame 7-5 is plugged and connected in the docking groove 7-4. A pair of fixing blocks 7-6 are arranged in the sub-groove 7-2, and a connecting stud 7-7 is plugged and connected in the fixing block 7-6. A pair of second threaded grooves 7-8 are opened on the end face of the protrusion 7-3, and one end of the connecting stud 7-7 is screwed and connected in the second threaded groove 7-8. An inner hexagonal nut 7-9 is arranged on one end of the connecting stud 7-7. External thread layers 7-10 are opened on the outer surfaces of the main board 4 and the sub-board 5. The main board 4 and the sub-board 5 are screwed and connected to the bottom of the anchor ring 2 through the external thread layer 7-10.

[0035] In this embodiment, in order to achieve the effect of sealing the bottom edge of the anchor ring 2, an edge sealing component 7 is designed. Two main grooves 7-1 are provided at the bottom of the main board 4, and two secondary grooves 7-2 are provided at the bottom of the secondary board 5. A protrusion 7-3 is installed in the main groove 7-1, and a docking groove 7-4 and two threaded grooves are provided on the end face of the protrusion 7-3. An inner frame 7-5 is provided in the secondary groove 7-2, and the front end of the inner frame 7-5 is plugged and connected with the docking groove 7-4. Two fixing blocks 7-6 are also provided in the secondary groove 7-2. A connecting stud 7-7 is plugged and connected in the fixing block 7-6. The connecting stud 7-7 can be screwed and connected to the second threaded groove 7-8 to fix the main board 4 and the secondary board 5. An inner hexagonal nut 7-9 is provided at one end of the connecting stud 7-7 for easy operation with tools. The outer surfaces of the main board 4 and the secondary board 5 are provided with a spliced ​​external thread layer 7-10, and the main board 4 and the secondary board 5 can be screwed and connected to the bottom of the anchor ring 2 through the external thread layer 7-10.

[0036] Furthermore, the outer surfaces of the main board 4 and the sub-board 5 are both polygonal structures.

[0037] In this embodiment, the polygonal outer edge structure facilitates clamping with tools and provides an anti-slip effect.

[0038] Furthermore, the outer surface of the clip 3 and the inner surface of the anchor ring 2 are both inclined structural surfaces.

[0039] In this embodiment, the inclined structural surface enables the clip 3 to be inserted and fastened more effectively.

[0040] Furthermore, after a number of clips 3 are spliced ​​together, the whole structure is conical.

[0041] In this embodiment, due to the conical structure, there will be no jamming when pulling out, which makes loading and unloading more convenient.

[0042] Furthermore, after the main plate 4 and the sub-plate 5 are spliced ​​together, the overall diameter is the same as the diameter of the anchor ring 2 .

[0043] In this embodiment, the same diameter structure enables the main plate 4 and the auxiliary plate 5 to be completely sealed with the anchor ring 2 after being spliced, and they do not protrude and will not be worn.

[0044] When installation is needed, after the anchor ring 2 is put on the anchor cable 1, the clip 3 is inserted and connected to the docking column 6-1 through the socket 6-2. After all are put in, the connecting bolt 6-7 is passed through the through hole 6-4 and screwed into the first threaded groove 6-6 to fix the clip 3. Then the main board 4 and the auxiliary board 5 are put on the outside of the anchor cable 1 and spliced. After splicing, the hexagonal nut 7-9 is screwed in the auxiliary groove 7-2 so that the connecting stud 7-7 is screwed and connected to the second threaded groove 7-8 of the protrusion 7-3. After the main board 4 and the auxiliary board 5 are spliced, the main board 4 and the auxiliary board 5 are screwed and connected to the anchor ring 2 through the external thread layer 7-10.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-adjusting anchor cable for mining, characterized in that: include An anchor cable (1), an anchor ring (2) and a plurality of clips (3), wherein the anchor ring (2) is sleeved on the outside of the anchor cable (1), and the clips (3) are sleeved between the anchor cable (1) and the anchor ring (2); A main board (4), a sub-board (5) and an edge sealing component (7), wherein the main board (4) and the sub-board (5) are both arranged at the bottom of the anchor ring (2), and the edge sealing component (7) is arranged between the main board (4), the sub-board (5) and the anchor ring (2); A docking installation component (6), the docking installation component (6) is arranged on the anchor ring (2) and the clip (3), the docking installation component (6) comprises a plurality of docking posts (6-1), the docking posts (6-1) are fixed to the top of the anchor ring (2), a plug hole (6-2) is provided in the clip (3), and the clip (3) is plug-connected to the docking post (6-1) through the plug hole (6-2).

2. A self-adjusting anchor cable for mining according to claim 1, characterized in that: The outer surface of the clip (3) is provided with a slot (6-3), the slot (6-3) is provided with a through hole (6-4), the inner surface of the anchor ring (2) is provided with a plurality of convex layers (6-5), the convex layers (6-5) are plug-connected with the slot (6-3), and the bottom of the convex layer (6-5) is provided with a first thread groove (6-6).

3. A self-adjusting anchor cable for mining according to claim 2, characterized in that: A connecting bolt (6-7) is inserted into the through hole (6-4), and the connecting bolt (6-7) is screwed into the first thread groove (6-6). The insertion holes (6-2) in the clip (3) are a pair, and the number of the docking posts (6-1) corresponds to the number of the insertion holes (6-2).

4. A self-adjusting anchor cable for mining according to claim 1, characterized in that: The edge sealing component (7) comprises a pair of main grooves (7-1) and auxiliary grooves (7-2), wherein the main grooves (7-1) are provided at two ends of the surface of the main board (4), and the auxiliary grooves (7-2) are provided at two ends of the surface of the auxiliary board (5), a convex block (7-3) is provided in the main groove (7-1), and a docking groove (7-4) is provided on a side end surface of the convex block (7-3).

5. A self-adjusting anchor cable for mining according to claim 4, characterized in that: An inner frame (7-5) is arranged in the auxiliary groove (7-2), and the inner frame (7-5) is plugged and connected in the docking groove (7-4). A pair of fixing blocks (7-6) are arranged in the auxiliary groove (7-2), and connecting studs (7-7) are plugged and connected in the fixing blocks (7-6). A pair of second thread grooves (7-8) are formed on the end surface of the protrusion (7-3).

6. A self-adjusting anchor cable for mining according to claim 5, characterized in that: One end of the connecting stud (7-7) is screwed into the second thread groove (7-8), one end of the connecting stud (7-7) is provided with an inner hexagonal nut (7-9), the outer surfaces of the main plate (4) and the auxiliary plate (5) are both provided with an external thread layer (7-10), and the main plate (4) and the auxiliary plate (5) are screwed into the bottom of the anchor ring (2) through the external thread layer (7-10).

7. A self-adjusting anchor cable for mining according to claim 1, characterized in that: The outer surfaces of the main board (4) and the auxiliary board (5) are both polygonal structures.

8. The self-adjusting anchor cable for mining according to claim 1, characterized in that: The outer surface of the clip (3) and the inner surface of the anchor ring (2) are both inclined structural surfaces.

9. A self-adjusting anchor cable for mining according to claim 1, characterized in that: After a number of the clips (3) are spliced ​​together, the whole structure is conical.

10. A self-adjusting anchor cable for mining according to claim 1, characterized in that: After the main plate (4) and the auxiliary plate (5) are spliced ​​together, the overall diameter is the same as the diameter of the anchor ring (2).

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