Anchor rod with positioning function

Abstract

The utility model discloses an anchor rod with a positioning function, which relates to the technical field of anchor rods and comprises an anchor rod body, a fixing component capable of determining the axis position of the anchor rod body is arranged at the bottom end of the anchor rod body, and a connecting component capable of moving up and down is jointly arranged between the rod wall of the anchor rod body and the fixing component. After the anchor rod body is inserted into the anchor hole, the fixing assembly makes contact with the bottom end of the anchor hole, then the fixing assembly abuts against the center of the bottom end of the anchor hole through the anchor rod body, the anchor rod body is rotated while abutting is conducted, and then the anchor rod body rotates to drive the connecting assembly to move towards the interior of the anchor hole. Along with movement of the connecting assembly, the positioning assembly is used for jacking the two sides of the inner wall of the anchor hole, so that the anchor rod body is fixed to the center position in the anchor hole through the positioning assembly, and the situation that after the anchor rod body is inserted into the anchor hole, the position deviates, and the mine tunnel fixing effect of the anchor rod body is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of anchor rods, in particular to an anchor rod with a positioning function. Background Art

[0002] Anchor rods are widely used as an economical construction tool. When reinforcing and protecting mine tunnels, it is generally necessary to drill a hole on the inner wall of the mine tunnel first, then put the anchor rod into the hole, and finally inject grout into the hole. After the slurry solidifies to a certain strength, the anchor rod and the solidified slurry are formed, thereby preventing the side mine tunnel from displacement or collapse. The anchor rod is directly placed in the anchor hole for grouting, and the friction between the anchor rod and the grouting body is used to reinforce the fractured rock mass.

[0003] After searching, the applicant found that a Chinese patent disclosed a "combined anchor for mining", and its publication number is "CN220869450U". This patent mainly uses the cooperation between the sleeve and the anchor body, so that its slurry stopper and the pad can block its anchor hole. After blocking, the handle drives the rotating seat to rotate. With the cooperation of the external thread, the connecting seat moves the position, and the insertion rod is simultaneously driven to insert into the inner side of the wall to limit and fix its pad. During grouting, the anchor body is not easy to be pushed out; by opening an exhaust hole on the side wall of the slurry stopper, the gas in the anchor hole can be discharged through the exhaust hole during grouting, and the sponge pad can block the slurry to prevent the slurry from being discharged;

[0004] The above-mentioned anchor rod can block the slurry and prevent the slurry from being discharged through a series of structures. However, after the above-mentioned device is placed in the anchor hole during actual use, the anchor rod cannot be effectively positioned, which will cause the axis of the anchor rod to be offset from the center position of the anchor hole, thereby affecting the effect of the anchor rod in fixing the mine tunnel. Utility Model Content

[0005] The purpose of the utility model is to provide an anchor rod with a positioning function to solve the problem in the above-mentioned background technology that the above-mentioned anchor rod cannot be positioned when used, and the position of the anchor rod and the anchor hole is easily offset, thereby affecting the fixing effect of the anchor rod on the mine tunnel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anchor rod with a positioning function, comprising an anchor rod body, a fixing component capable of determining the axial position of the anchor rod body being provided at the bottom end of the anchor rod body, a connecting component capable of moving up and down being provided between the rod wall of the anchor rod body and the fixing component, and a positioning component being provided on the connecting component, which can be moved up and down by the connecting component and thus retracted to the middle or pushed up to both sides.

[0007] Preferably, the fixing assembly comprises a fixing plate, the top surface of which is rotatably connected to the bottom end of the anchor rod body.

[0008] Preferably, the fixing assembly further comprises a plurality of anti-slip studs, the top surfaces of the plurality of anti-slip studs are fixedly connected to the bottom surface of the fixing plate, and the plurality of anti-slip studs are arranged in a circular array.

[0009] Preferably, the connecting assembly comprises a connecting sleeve, the inner wall of the connecting sleeve is threadedly connected to the rod wall of the anchor rod body, and the bottom surface of the connecting sleeve is rotatably connected to two first connecting rods.

[0010] Preferably, the connecting assembly further comprises two second connecting rods, and the bottom ends of the two second connecting rods are rotatably connected to the top surface of the fixing plate.

[0011] Preferably, the positioning assembly includes two mounting blocks, the top surface of each mounting block is rotatably connected to the bottom end of the first connecting rod on the corresponding side, and the bottom surface of each mounting block is rotatably connected to the top end of the second connecting rod on the corresponding side.

[0012] Preferably, the positioning assembly further comprises two positioning plates, and opposite sides of the two positioning plates are fixedly connected to opposite sides of the two mounting blocks respectively.

[0013] Preferably, the opposite sides of the two positioning plates are both arc-shaped, and the lengths of the two positioning plates are consistent.

[0014] Preferably, a leak-proof plug is slidably connected to the rod wall of the anchor rod body, and a tray is slidably connected to the rod wall of the anchor rod body located on the top of the leak-proof plug.

[0015] Preferably, a nut is provided on the rod wall of the anchor rod body at the top of the tray, and the nut is threadedly connected to the rod wall of the anchor rod body.

[0016] The technical effects and advantages of the utility model are as follows: after the anchor body is inserted into the anchor hole, the fixing component is contacted with the bottom end of the anchor hole, and then the fixing component is pressed against the center position of the bottom end of the anchor hole through the anchor body, and then the anchor body is rotated while pressing, and then the connecting component is driven to move into the anchor hole through the rotation of the anchor body, and as the connecting component moves, the positioning component is used to lift up both sides of the inner wall of the anchor hole, so that the positioning component is used to fix the anchor body in the center position of the anchor hole, thereby avoiding the position deviation of the anchor body after being inserted into the anchor hole, which affects the effect of the anchor body on fixing the mine tunnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the fixing component of the utility model.

[0019] Figure 3 It is a front view structural schematic diagram of the utility model.

[0020] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. anchor rod body; 2. fixing assembly; 3. positioning assembly; 4. connecting assembly; 5. anti-leakage plug; 6. tray; 7. nut; 201. fixing plate; 202. anti-slip spike; 301. mounting block; 302. positioning plate; 401. connecting sleeve; 402. second connecting rod; 403. first connecting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in 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 in 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.

[0023] The utility model provides Figure 1-4 The anchor rod with a positioning function shown in the figure comprises an anchor rod body 1, a fixing component 2 which can determine the axial position of the anchor rod body 1 is provided at the bottom end of the anchor rod body 1, a connecting component 4 which can move up and down is provided between the rod wall of the anchor rod body 1 and the fixing component 2, and a positioning component 3 which can be moved up and down by the connecting component 4 so as to be retracted to the middle or pushed up to both sides, after the anchor rod body 1 is inserted into the anchor hole, the fixing component 2 is brought into contact with the bottom end of the anchor hole, and then the fixing component 2 is pressed against the center position of the bottom end of the anchor hole through the anchor rod body 1, and then the anchor rod body 1 is rotated while being pressed, and then the connecting component 4 is driven to move into the anchor hole by the rotation of the anchor rod body 1, and as the connecting component 4 moves, the positioning component 3 is used to push up toward both sides of the inner wall of the anchor hole, so that the anchor rod body 1 is fixed to the center position in the anchor hole by the positioning component 3, thereby avoiding the position deviation of the anchor rod body 1 after being inserted into the anchor hole, which affects the effect of the anchor rod body 1 on fixing the mine tunnel.

[0024] like Figure 2 and Figure 3 As shown, the fixing assembly 2 includes a fixing plate 201, the top surface of which is rotatably connected to the bottom end of the anchor body 1, and the fixing assembly 2 also includes a plurality of anti-slip spikes 202, which can prevent the fixing plate 201 from rotating as the anchor body 1 rotates, and the top surfaces of the plurality of anti-slip spikes 202 are all fixedly connected to the bottom surface of the fixing plate 201, and the plurality of anti-slip spikes 202 are arranged in a circular array.

[0025] like Figure 2-4 As shown, the connecting assembly 4 includes a connecting sleeve 401, which can move with the rotation of the anchor body 1. The inner wall of the connecting sleeve 401 is threadedly connected to the rod wall of the anchor body 1. The bottom surface of the connecting sleeve 401 is rotatably connected to two first connecting rods 403. The connecting assembly 4 also includes two second connecting rods 402. The bottom ends of the two second connecting rods 402 are rotatably connected to the top surface of the fixing plate 201.

[0026] like Figure 3 and Figure 4 As shown, the positioning assembly 3 includes two mounting blocks 301, the top surface of each mounting block 301 is rotatably connected to the bottom end of the first connecting rod 403 on the corresponding side, and the bottom surface of each mounting block 301 is rotatably connected to the top end of the second connecting rod 402 on the corresponding side. The positioning assembly 3 also includes two positioning plates 302. The two positioning plates 302 can fix the anchor rod body 1 at the center position of the anchor hole by pressing against the inner wall of the anchor hole. The opposite sides of the two positioning plates 302 are fixedly connected to the opposite sides of the two mounting blocks 301, and the opposite sides of the two positioning plates 302 are both arc-shaped, which can better fit the inside of the anchor hole, and the lengths of the two positioning plates 302 are consistent.

[0027] like Figure 1 and Figure 2 As shown, a leak-proof plug 5 is slidably connected to the rod wall of the anchor rod body 1, and the leak-proof plug 5 can prevent the slurry from being lost in the anchor hole while waiting for the slurry to solidify after the slurry is injected. A tray 6 is slidably connected to the rod wall of the anchor rod body 1 located on the top of the leak-proof plug 5, and the tray 6 can enhance the support effect. A nut 7 is provided on the rod wall of the anchor rod body 1 located on the top of the tray 6, and the nut 7 can fix the tray 6 after the anchor rod body 1 is installed. The nut 7 is threadedly connected to the rod wall of the anchor rod body 1.

[0028] The working principle of the utility model is as follows: when the anchor body 1 is used, a hole is first drilled at the position where the anchor body 1 needs to be installed in the mine tunnel. After the drilling is completed, the inside of the anchor hole is cleaned, and then one end of the anchor body 1 with the fixing plate 201 is inserted into the inside of the anchor hole, and when inserted into the inside of the anchor hole, the fixing plate 201 is in contact with the center position of the deepest side of the anchor hole, and then the anchor body 1 is pressed tightly so that the fixing plate 201 is pressed against the inside of the anchor hole, and while the fixing plate 201 is pressed tightly, a plurality of anti-slip nails 202 on the fixing plate 201 are pierced into the inside of the anchor hole, and then the anchor body 1 is rotated while being pressed tightly, and while the anchor body 1 is rotated, the fixing plate 201 remains stationary, and then Afterwards, with the rotation of the anchor rod body 1, the connecting sleeve 401 moves along the rod wall of the anchor rod body 1 toward the inside of the anchor hole. Then, with the movement of the connecting sleeve 401, the two first connecting rods 403 and the opposite ends of the two second connecting rods 402 are pushed toward the middle, thereby driving the two positioning plates 302 to move toward the two sides of the inner wall of the anchor hole until the opposite sides of the two positioning plates 302 are tightly pressed against the two sides of the inner wall of the anchor hole, so that the anchor rod body 1 is fixed in the center position inside the anchor hole, and then slurry is poured into the anchor hole, and then the outlet of the anchor hole is blocked by moving the anti-leakage plug 5. After waiting for the slurry to solidify, the tray 6 is fixed at the outlet of the anchor hole by the nut 7. The original text highlights the innovative structure and does not elaborate on the prior art.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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. An anchor rod with a positioning function, comprising an anchor rod body (1), characterized in that: The bottom end of the anchor rod body (1) is provided with a fixing component (2) capable of determining the axial position of the anchor rod body (1); a connecting component (4) capable of moving up and down is provided between the rod wall of the anchor rod body (1) and the fixing component (2); and a positioning component (3) is provided on the connecting component (4) capable of moving up and down through the connecting component (4) so ​​as to be retracted toward the middle or pushed up toward both sides.

2. The anchor rod with positioning function according to claim 1, characterized in that: The fixing assembly (2) comprises a fixing plate (201), the top surface of the fixing plate (201) being rotatably connected to the bottom end of the anchor rod body (1).

3. The anchor rod with positioning function according to claim 2, characterized in that: The fixing assembly (2) further comprises a plurality of anti-slip studs (202), the top surfaces of the plurality of anti-slip studs (202) are fixedly connected to the bottom surface of the fixing plate (201), and the plurality of anti-slip studs (202) are arranged in a circular array.

4. The anchor rod with positioning function according to claim 1, characterized in that: The connection assembly (4) comprises a connection sleeve (401), the inner wall of the connection sleeve (401) being threadedly connected to the rod wall of the anchor rod body (1), and the bottom surface of the connection sleeve (401) being rotatably connected to two first connection rods (403).

5. The anchor rod with positioning function according to claim 4, characterized in that: The connection assembly (4) further comprises two second connection rods (402), the bottom ends of the two second connection rods (402) being rotatably connected to the top surface of the fixing plate (201).

6. The anchor rod with positioning function according to claim 4, characterized in that: The positioning assembly (3) comprises two mounting blocks (301), the top surface of each mounting block (301) being rotatably connected to the bottom end of a first connecting rod (403) on a corresponding side, and the bottom surface of each mounting block (301) being rotatably connected to the top end of a second connecting rod (402) on a corresponding side.

7. The anchor rod with positioning function according to claim 6, characterized in that: The positioning assembly (3) further comprises two positioning plates (302), and opposite sides of the two positioning plates (302) are respectively fixedly connected to opposite sides of the two mounting blocks (301).

8. The anchor rod with positioning function according to claim 7, characterized in that: The opposite sides of the two positioning plates (302) are both arc-shaped, and the lengths of the two positioning plates (302) are the same.

9. The anchor rod with positioning function according to claim 1, characterized in that: A leak-proof plug (5) is slidably connected to the rod wall of the anchor rod body (1), and a tray (6) is slidably connected to the rod wall of the anchor rod body (1) located on the top of the leak-proof plug (5).

10. The anchor rod with positioning function according to claim 1, characterized in that: The rod wall of the anchor rod body (1) is located at the top of the tray (6) and is provided with a nut (7), and the nut (7) is threadedly connected to the rod wall of the anchor rod body (1).

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