A mining anchor rod installation and fixing device

By introducing a rotating connector and an adjusting hole structure into the anchor bolt installation and fixing equipment, the problem of the inability to adjust the angle of existing equipment is solved, achieving flexible installation and stable anchor bolts.

CN224300916UActive Publication Date: 2026-05-29ORDOS LONGITUDE & LATITUDE SPACE SURVEYING & MAPPING GEOGRAPHIC INFORMATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ORDOS LONGITUDE & LATITUDE SPACE SURVEYING & MAPPING GEOGRAPHIC INFORMATION CO LTD
Filing Date
2025-08-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing anchor bolt installation and fixing equipment is not convenient for adjusting the angle and is difficult to adapt to the needs of different terrains.

Method used

The system employs a rotating connector, second adjustment holes on both sides of a U-shaped groove, and an installation mechanism, including an installation plate, a clamping component, a first fixing rod, and a second nut. The angle of the anchor rod is adjusted and fixed through the rotating connector.

Benefits of technology

It enables flexible adjustment of the anchor bolt angle and stable installation, adapting to the needs of different terrains.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224300916U_ABST
    Figure CN224300916U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of anchor rod protection, more specifically, especially relates to a kind of mining anchor rod installation fixed equipment. Including U-shaped groove, installation mechanism, supporting mechanism and rotary connecting piece, installation mechanism is set on U-shaped groove, installation mechanism is connected between U-shaped groove by rotary connecting piece, supporting mechanism is set in U-shaped groove bottom, second adjusting hole is opened in the both sides of U-shaped groove, installation mechanism includes mounting plate, clamping piece, first fixed rod and second nut, clamping piece is set in mounting plate top, two clamping pieces are oppositely arranged, first fixed hole is opened in the both sides of mounting plate, the surface of first fixed rod two ends is provided with screw thread, first fixed rod is passed through first fixed hole and adjusting hole and the two ends exposed with second nut connection. Through rotary connecting piece, installation mechanism is rotated to adapt the angle change of anchor rod, first fixed hole is aligned to second adjusting hole, first fixed rod is passed through first fixed hole and second adjusting hole and with second nut connection to complete angle adjustment and fixed.
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Description

Technical Field

[0001] This utility model relates to the field of anchor bolt protection technology, and more specifically, to a mining anchor bolt installation and fixing device. Background Technology

[0002] Mining anchor bolts are the most basic component of underground mine support operations. They reinforce the surrounding rock of the tunnel, allowing the rock to support itself. Now, anchor bolts are not only used in mines but also in engineering projects for the main reinforcement of slopes, tunnels, and dams. As a tension member that penetrates deep into the strata, an anchor bolt is connected to the engineering structure at one end and extends into the ground at the other.

[0003] Chinese utility model disclosure CN202422429544.1 discloses a mining anchor bolt installation and fixing device, including an installation plate and a through hole at one end of the installation plate. An adjusting component is provided on the rear surface of the installation plate. The adjusting component includes an adjusting sleeve fixed to the rear surface of the installation plate, and an adjusting rod is provided inside the adjusting sleeve. A connecting plate is fixed to one end of the adjusting rod, and a sharp fixing rod is fixed to one end of the connecting plate. Since the adjusting rod is threaded into the adjusting sleeve via an external thread and an internal thread, the adjusting rod can be moved within the adjusting sleeve by adjusting the rotating shaft, thereby achieving the purpose of adjusting the overall length of the adjusting rod and the adjusting sleeve. This allows the sharp fixing rod to be used in different terrains. Compared with existing devices, this utility model can adjust the length of the adjusting rod and the adjusting sleeve, making the sharp fixing rod suitable for different terrains and highly practical. However, some problems still exist; this device is not convenient for adjusting the anchor bolt angle. Utility Model Content

[0004] This invention aims to overcome the problem that the device is inconvenient for adjusting the angle of the anchor bolt, and provides a technical solution that can solve the above problems.

[0005] A mining anchor bolt installation and fixing device includes a U-shaped groove, an installation mechanism, a support mechanism, and a rotating connector. The installation mechanism is disposed on the U-shaped groove and connected to the U-shaped groove via the rotating connector. The support mechanism is disposed at the bottom of the U-shaped groove. Second adjustment holes are provided on both sides of the U-shaped groove. The installation mechanism includes an installation plate, clamping parts, a first fixing rod, and a second nut. Two clamping parts are disposed on the top of the installation plate and are arranged opposite to each other. First fixing holes are provided on both sides of the installation plate. The outer surfaces of both ends of the first fixing rod are threaded. The first fixing rod passes through the first fixing hole and the second adjustment hole, and the exposed ends are connected to the second nut.

[0006] Furthermore, a connecting disc is fixedly installed on the U-shaped groove, and the connecting disc is connected to the mounting plate by a rotating connector.

[0007] Furthermore, it also includes bolts, a through hole at the top of the mounting plate, a slide rod fixedly installed at the bottom of the clamping component, the slide rod moves through the through hole, a limit plate is fixedly installed at the bottom of the slide rod, and the limit plate is connected to the bottom of the mounting plate by bolts.

[0008] Furthermore, it also includes a screw and a first nut. Extension plates are fixedly installed on both sides of the clamping plate. The extension plates have round holes with threads inside. The screw passes through the round holes and its exposed ends are connected to the first nut.

[0009] Furthermore, anti-slip protrusions are fixedly provided on the inner side of the clamping component.

[0010] Furthermore, the support mechanism includes a sleeve, a support rod, a second fixing rod, and a third nut. The top of the sleeve is fixedly connected to the bottom of the U-shaped groove. The support rod is sleeved inside the sleeve. A second fixing hole is opened on the periphery of the support rod. Several first adjustment holes are opened on the outer side of the sleeve. The surfaces of both ends of the second fixing rod are threaded. The two ends of the second fixing rod pass through the second fixing hole and the first adjustment hole and are connected to the third nut.

[0011] Furthermore, the rotating connector is a pivot.

[0012] Furthermore, the lower end of the support rod is tapered.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Compared with the prior art, the mining anchor bolt installation and fixing equipment of this utility model has a rotating connector, a second adjustment hole on both sides of the U-shaped groove, and an installation mechanism. The installation mechanism includes an installation plate, a clamping member, a first fixing rod, and a second nut. The clamping member is set on the top of the installation plate. There are two clamping members, which are arranged opposite to each other. The first fixing hole is opened on both sides of the installation plate. The outer surface of both ends of the first fixing rod is threaded. The first fixing rod passes through the first fixing hole and the adjustment hole, and the exposed ends are connected to the second nut. The installation mechanism is rotated by rotating the connector to adapt to the angle change of the anchor bolt. The first fixing hole is aligned with the second adjustment hole, so that the first fixing rod passes through the first fixing hole and the second adjustment hole and the exposed ends are connected to the second nut, thereby completing the angle adjustment and fixing. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of the mining anchor bolt installation and fixing device in this utility model.

[0017] Figure 2This is a partial structural diagram of the installation mechanism in this utility model.

[0018] Figure 3 This is a schematic diagram of the bottom structure of the installation mechanism in this utility model.

[0019] In the diagram: 1. U-shaped groove; 2. Installation mechanism; 201. Mounting plate; 202. Clamping component; 203. Through hole; 204. Slide rod; 205. Limiting plate; 206. Bolt; 207. Extension plate; 208. Screw; 209. First nut; 210. First fixing hole; 211. First fixing rod; 212. Second nut; 213. Anti-slip protrusion; 3. Support mechanism; 301. Sleeve; 302. Support rod; 303. First adjusting hole; 304. Second fixing rod; 305. Third nut; 4. Second adjusting hole; 5. Connecting disc; 6. Rotary connector. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figure 1 As shown, the mining anchor bolt installation and fixing equipment in this embodiment includes a U-shaped groove 1, an installation mechanism 2, a support mechanism 3, and a rotating connector 6. Specifically, the rotating connector 6 is a pivot. The installation mechanism 2 is set on the U-shaped groove 1 and is connected to the U-shaped groove 1 through the rotating connector 6. The support mechanism 3 is set at the bottom of the U-shaped groove 1, and second adjustment holes 4 are opened on both sides of the U-shaped groove 1.

[0022] In this utility model, such as Figure 1 , 2 As shown in Figure 3, the mounting mechanism 2 includes a mounting plate 201, a clamping member 202, a first fixing rod 211, and a second nut 212. A connecting disc 5 is welded onto the U-shaped groove 1, and the connecting disc 5 is pivotally connected to the mounting plate 201. The clamping member 202 is located on the top of the mounting plate 201, and there are two clamping members 202 arranged opposite to each other. Anti-slip protrusions 213 are welded to the inner side of the clamping member 202. The mounting plate 201 has first fixing holes 210 on both sides. The outer surfaces of both ends of the first fixing rod 211 are threaded. The first fixing rod 211 passes through the first fixing hole 210 and the second adjusting hole 4, and the exposed ends are connected to the second nut 212.

[0023] The mounting plate 201 has a through hole 203 at its top. A sliding rod 204 is welded to the bottom of the clamping member 202. The sliding rod 204 moves through the through hole 203. A limiting plate 205 is welded and fixed to the sliding rod 204. The limiting plate 205 is connected to the bottom of the mounting plate 201 by bolts 206. Extension plates 207 are welded to both sides of the clamping plate. The extension plates 207 have round holes with threads inside. The screw 208 passes through the round holes, and its exposed ends are connected to the first nut 209.

[0024] In practical application of this device, the connection between the limiting plate 205 and the bottom of the mounting plate 201 via bolts 206 and the connection between the extension plates 207 make the anchor bolt installation more stable.

[0025] In this utility model, such as Figure 1 As shown, the support mechanism 3 includes a sleeve 301, a support rod 302, a second fixing rod 304, and a third nut 305. The top of the sleeve 301 is welded to the bottom of the U-shaped groove 1. The support rod 302 is sleeved inside the sleeve 301. The bottom of the support rod 302 is tapered. A second fixing hole is opened on the periphery of the support rod 302. Several first adjustment holes 303 are opened on the outer side of the sleeve 301. The surfaces of the two ends of the second fixing rod 304 are threaded. The two ends of the second fixing rod 304 pass through the second fixing hole and the first adjustment hole 303 and are connected to the third nut 305.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A mining anchor bolt installation and fixing device, characterized in that: The device includes a U-shaped groove (1), an installation mechanism (2), a support mechanism (3), and a rotating connector (6). The installation mechanism (2) is disposed on the U-shaped groove (1), and the installation mechanism (2) is connected to the U-shaped groove (1) through the rotating connector (6). The support mechanism (3) is disposed at the bottom of the U-shaped groove (1). Second adjustment holes (4) are provided on both sides of the U-shaped groove (1). The installation mechanism (2) includes an installation plate (201), a clamping member (202), and a first fixing rod (211). The clamping member (202) is located on the top of the mounting plate (201) and a second nut (212). There are two clamping members (202) and they are arranged opposite each other. The mounting plate (201) has first fixing holes (210) on both sides. The outer surfaces of the two ends of the first fixing rod (211) are threaded. The first fixing rod (211) passes through the first fixing hole (210) and the second adjusting hole (4) and the two exposed ends are connected to the second nut (212).

2. The mining anchor bolt installation and fixing device according to claim 1, characterized in that: A connecting disc (5) is fixedly installed on the U-shaped groove (1), and the connecting disc (5) is connected to the mounting plate (201) through the rotating connector (6).

3. The mining anchor bolt installation and fixing device according to claim 2, characterized in that: It also includes bolts (206), the top of the mounting plate (201) has a through hole (203), the bottom of the clamping member (202) is fixedly provided with a slide rod (204), the slide rod (204) moves through the through hole (203), the bottom of the slide rod (204) is fixedly provided with a limiting plate (205), and the limiting plate (205) is connected to the bottom of the mounting plate (201) by the bolts (206).

4. The mining anchor bolt installation and fixing device according to claim 3, characterized in that: It also includes a screw (208) and a first nut (209). An extension plate (207) is fixedly provided on both sides of the clamping member (202). A circular hole is provided on the extension plate (207), and a thread is provided in the circular hole. The screw (208) passes through the circular hole and its two exposed ends are connected to the first nut (209).

5. The mining anchor bolt installation and fixing device according to claim 4, characterized in that: The inner side of the clamping member (202) is fixedly provided with anti-slip protrusions (213).

6. The mining anchor bolt installation and fixing device according to claim 5, characterized in that: The support mechanism (3) includes a sleeve (301), a support rod (302), a second fixing rod (304), and a third nut (305). The top of the sleeve (301) is fixedly connected to the bottom of the U-shaped groove (1). The support rod (302) is sleeved inside the sleeve (301). A second fixing hole is opened on the periphery of the support rod (302). A plurality of first adjustment holes (303) are opened on the outer side of the sleeve (301). The surfaces of the two ends of the second fixing rod (304) are threaded. The second fixing rod (304) passes through the second fixing hole and the first adjustment hole (303), and the exposed ends are connected to the third nut (305).

7. A mining anchor bolt installation and fixing device according to claim 6, characterized in that: The rotating connector (6) is a pivot.

8. The mining anchor bolt installation and fixing device according to claim 7, characterized in that: The lower end of the support rod (302) is tapered.