Operation supporting device for mining

By designing a combination of main support frame, support reinforcement frame and hydraulic system, the problems of inconvenient movement of existing equipment and insufficient support on the sides of the tunnel were solved, realizing multi-directional support and easily adjustable support effect for mining tunnels, and improving the stability and safety of tunnel mining.

CN224049223UActive Publication Date: 2026-03-27GUIZHOU ASIA-PACIFIC MINING IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing mining support devices are not easy to move and cannot effectively protect the tunnel sides, reducing the flexibility and safety of the support system.

Method used

The device employs a combination structure including a main support frame, a support reinforcement frame, hydraulic cylinders, and track wheels. It achieves multi-directional support through a hydraulic system, including support and reinforcement of the tunnel top and sides. The device is designed for easy movement and adjustment.

Benefits of technology

It achieves multi-directional support and reinforcement of mining tunnels, improving the stability and safety of tunnel mining, while also being easy to move and adjust.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224049223U_ABST
    Figure CN224049223U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of mine protection, and discloses an operation supporting device for mine exploitation, which comprises a main supporting frame, a supporting column is fixedly mounted on the bottom surface of the main supporting frame, an adjusting bracket is movably arranged in the supporting column in a sleeving manner, and a bottom fixing plate is fixedly mounted at the bottom end of the adjusting bracket; a rail wheel shell is fixedly installed on the bottom face of the bottom fixing plate, a user firstly starts the first hydraulic cylinder, the top tunnel supporting plate and the side rail supporting plates start to move upwards, the top tunnel supporting plate makes contact with the top of the interior of a tunnel for supporting and reinforcing, then the second hydraulic cylinder drives the side rail supporting plates to rotate in a small range, and the side rail supporting plates are driven to rotate in the small range. The supporting device is arranged on the side of the ore tunnel and makes contact with the side of the tunnel to support and reinforce the side, so that the situation that the side of the tunnel collapses or gravel falls off can be effectively prevented, the ore tunnel can be effectively supported and reinforced in multiple directions, the stability of tunnel mining is improved, and meanwhile the supporting device has the advantage of being easy to move and adjust.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of mine protection, and specifically relates to a mine exploitation operation support device. BACKGROUND

[0002] Mine exploitation support refers to the work of supporting and reinforcing by using various support measures and equipment in order to maintain the stability and safety of the mine working face in mine engineering. The mine exploitation support mainly includes underground roadway support, mine coal face support, pit mouth and working face inclined support, etc. The purpose of using support is to prevent rock mass collapse, ground pressure burst, protect personnel and equipment, and ensure the smooth progress of mine production operation.

[0003] A support device for mine safety engineering protection is disclosed in the utility model with publication number CN221481951U, which comprises a support plate, four corners of the bottom of the support plate are fixed with support legs, the top of the support plate is fixed with a pair of fixed plates, a fixed rod is fixedly connected between the pair of fixed plates, and two symmetrically distributed moving blocks are slidably connected to the outer wall of the fixed rod. The application can effectively disperse the impact force of falling objects and guide the falling objects to slide along the guide plate, thereby avoiding direct harm to the workers or equipment below. Meanwhile, the existence of the buffer spring can absorb the impact force of the falling objects, further reducing the influence on the area below and improving the safety of mine operation. The fixed tube arranged on the fixed rod limits the moving position of the moving block, so that the buffer spring can stably jump when impacted, thereby improving the buffering effect.

[0004] However, it is found in actual use that: the bottom support mechanism of the device is composed of a support plate and support legs, which is inconvenient to move. Since the mine tunnel is usually long, it is very laborious to set up a support mechanism inside the tunnel. If a support mechanism is arranged outside the tunnel, it will reduce the flexibility of the support system due to its difficulty in moving. In addition, the current device can only support the top of the mine tunnel and cannot effectively protect the side of the tunnel. Therefore, a mine exploitation operation support device is provided. UTILITY MODEL CONTENT

[0005] The purpose of the application is to solve the above-mentioned problems and provide a mine exploitation operation support device.

[0006] The technical scheme adopted by the present application is as follows: a mine exploitation operation support device, comprising a main support frame, a support column is fixedly installed on the bottom surface of the main support frame, an adjusting support is movably sleeved in the inside of the support column, a bottom fixing plate is fixedly installed at the bottom end of the adjusting support, a track wheel housing is fixedly installed on the bottom surface of the bottom fixing plate, two track wheels are rotatably connected in the inside of the track wheel housing, a support reinforcing frame is fixedly installed on the top surface of the main support frame, a hydraulic cylinder one is fixedly installed on the top surface of the support reinforcing frame, a top tunnel support plate is fixedly installed at the telescopic end of the hydraulic cylinder one, side track support plates are hingedly connected at the left and right ends of the hydraulic cylinder one, hydraulic cylinders two are hingedly connected at the left and right sides of the main support frame, and one end of the hydraulic cylinder two away from the main support frame is hingedly connected to one side of the side track support plate.

[0007] In a preferred embodiment, a mounting seat one is fixedly installed on the bottom surface of the top tunnel support plate, a telescopic connecting rod is hingedly connected in the inside of the mounting seat one, a mounting seat two is fixedly installed on one side of the side track support plate, and one end of the telescopic connecting rod away from the mounting seat one is hingedly connected in the inside of the mounting seat two.

[0008] In a preferred embodiment, an electric hydraulic rod is hingedly connected in the inside of the support column, and the telescopic end of the electric hydraulic rod is fixed to the top surface of the bottom fixing plate.

[0009] In a preferred embodiment, connecting support rods are hingedly connected at the left and right sides of the main support frame, and one end of the connecting support rod away from the main support frame is hingedly connected to one side of the side track support plate.

[0010] In a preferred embodiment, reinforcing rods are fixedly installed on the inside walls of the main support frame.

[0011] In a preferred embodiment, inclined support rods are fixedly installed at the left and right sides of the support reinforcing frame.

[0012] In summary, due to the adoption of the above technical scheme, the present application has the following beneficial effects:

[0013] 1、According to the scheme, the user moves the main support frame to the position of the tunnel that needs to be supported and reinforced, and then starts the hydraulic cylinder one, so that the top tunnel support plate and the side rail support plate start to move upward, the top tunnel support plate contacts the top of the tunnel, and the support and reinforcement are carried out, when the side of the tunnel needs to be supported, the hydraulic cylinder two drives the side rail support plate to rotate slightly, so that it contacts the side of the tunnel, realizing the side support and reinforcement, which can effectively prevent the side collapse or stone falling of the tunnel, the device can effectively support and reinforce the ore tunnel in multiple directions through the combination of the main support frame, the support and reinforcement frame, the hydraulic cylinder one, the top tunnel support plate, the side rail support plate and the hydraulic cylinder two, improve the stability of the tunnel mining, and the device has the characteristics of easy movement and adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0015] Figure 2 It is a schematic diagram of the front view structure of the present application;

[0016] Figure 3 It is a schematic diagram of the mounting seat one structure of the present application;

[0017] Figure 4 It is a schematic diagram of the internal structure of the support column of the present application.

[0018] Marked in the figure: 1, main support frame; 2, support column; 3, adjusting support; 4, bottom fixed plate; 5, rail wheel shell; 6, rail wheel; 7, support and reinforcement frame; 8, hydraulic cylinder one; 9, top tunnel support plate; 10, side rail support plate; 11, hydraulic cylinder two; 12, mounting seat one; 13, telescopic connecting rod; 14, mounting seat two; 15, electric hydraulic rod; 16, connecting support rod; 17, reinforcing rod; 18, inclined support rod. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below combined with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0020] REFERENCE Figure 1 , Figure 2 and Figure 3The utility model provides a mine exploitation operation support device, including main support frame 1, the inner side wall fixed mounting of main support frame 1 has reinforcing bar 17, through the reinforcing bar 17 of setting, it is convenient to supplementary support to main support frame 1, improve its overall strength.

[0021] Reference Figure 1 、 Figure 2 The bottom surface of the main support frame 1 is fixedly installed with a support column 2, the inside of the support column 2 is movably sleeved with an adjusting support 3, the bottom end of the adjusting support 3 is fixedly installed with a bottom fixing plate 4, the bottom surface of the bottom fixing plate 4 is fixedly installed with a track wheel housing 5, and the inside of the track wheel housing 5 is rotatably connected with two track wheels 6.

[0022] Reference Figure 1 、 Figure 2 and Figure 3 The top surface of the main support frame 1 is fixedly installed with a support reinforcing frame 7, the top surface of the support reinforcing frame 7 is fixedly installed with a hydraulic cylinder one 8, the telescopic end of the hydraulic cylinder one 8 is fixedly installed with a top tunnel support plate 9, and the left and right sides of the support reinforcing frame 7 are respectively fixedly installed with inclined support rods 18.

[0023] Reference Figure 1 、 Figure 2 and Figure 3 The left and right ends of the hydraulic cylinder one 8 are respectively hingedly connected with side track support plates 10, the left and right sides of the main support frame 1 are respectively hingedly connected with hydraulic cylinders two 11, and one end of the hydraulic cylinder two 11 away from the main support frame 1 is hingedly connected with one side of the side track support plate 10.

[0024] Reference Figure 1 、 Figure 2 and Figure 3The bottom surface of the top tunnel support plate 9 is fixedly provided with a mounting seat one 12, the inside of the mounting seat one 12 is hingedly provided with an extension connecting rod 13, one side of the side track support plate 10 is fixedly provided with a mounting seat two 14, and one end of the extension connecting rod 13 away from the mounting seat one 12 is hingedly arranged in the inside of the mounting seat two 14.

[0025] With reference to Figure 1 , Figure 3 and Figure 4 , the inside of the support column 2 is hingedly provided with an electric hydraulic rod 15, and the extension end of the electric hydraulic rod 15 is fixed to the top surface of the bottom fixed plate 4. By arranging the electric hydraulic rod 15, the support column 2 can be conveniently adjusted, so that the height of the main support frame 1 can be conveniently adjusted, and the main support frame 1 can better adapt to the mine tunnel.

[0026] With reference to Figure 1 , Figure 2 and Figure 3 , the left and right sides of the main support frame 1 are hingedly provided with a connecting support rod 16, and one end of the connecting support rod 16 away from the main support frame 1 is hingedly arranged on one side of the side track support plate 10. By arranging the connecting support rod 16, the side track support plate 10 can be conveniently assisted and supported.

[0027] The implementation principle of the mine working operation support device embodiment is as follows: the user first moves the track wheel 6 to the track installed in the mine tunnel, so as to drive the main support frame 1 to move, then moves the main support frame 1 to the tunnel position that needs to be supported and reinforced, and then starts the hydraulic cylinder one 8, so that the top tunnel support plate 9 and the side track support plate 10 start to move upward, the top tunnel support plate 9 contacts the top inside of the tunnel to support and reinforce, and the extension connecting rod 13 plays an auxiliary supporting role.

[0028] When the side of the tunnel needs to be supported, the hydraulic cylinder two 11 is started, the hydraulic cylinder two 11 drives the side track support plate 10 to rotate slightly, so that the side track support plate 10 contacts the side of the tunnel to realize side support and reinforcement, which can effectively prevent the side of the tunnel from collapsing or falling stones, etc. When the support state of the tunnel needs to be released, the electric hydraulic rod 15 is started, so that the device as a whole moves downward, and then the device can be moved.

[0029] The device can effectively support and reinforce the ore tunnel in multiple directions through the combination of the main support frame 1, the support reinforcement frame 7, the hydraulic cylinder one 8, the top tunnel support plate 9, the side rail support plate 10 and the hydraulic cylinder two 11, and improve the stability of the tunnel mining.

[0030] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A mine working operation support device comprising a main support frame (1), characterized in that: The bottom surface of the main support frame (1) is fixedly installed with a support column (2), the inside of the support column (2) is movably sleeved with an adjusting support (3), the bottom end of the adjusting support (3) is fixedly installed with a bottom fixing plate (4), the bottom surface of the bottom fixing plate (4) is fixedly installed with a track wheel housing (5), the inside of the track wheel housing (5) is rotatably connected with two track wheels (6), the top surface of the main support frame (1) is fixedly installed with a support reinforcing frame (7), the top surface of the support reinforcing frame (7) is fixedly installed with a hydraulic cylinder one (8), the telescopic end of the hydraulic cylinder one (8) is fixedly installed with a top tunnel support plate (9), the left and right ends of the hydraulic cylinder one (8) are respectively hinged with side track support plates (10), the left and right sides of the main support frame (1) are respectively hinged with hydraulic cylinders two (11), one end of the hydraulic cylinder two (11) away from the main support frame (1) is hinged with one side of the side track support plate (10).

2. A mine working support apparatus as claimed in claim 1, characterised in that: The bottom surface of the top tunnel support plate (9) is fixedly installed with a mounting seat one (12), the inside of the mounting seat one (12) is hinged with a telescopic connecting rod (13), one side of the side track support plate (10) is fixedly installed with a mounting seat two (14), one end of the telescopic connecting rod (13) away from the mounting seat one (12) is hinged in the inside of the mounting seat two (14).

3. A mine working support apparatus as claimed in claim 1, characterised in that: The inside of the support column (2) is hinged with an electric hydraulic rod (15), the telescopic end of the electric hydraulic rod (15) is fixed with the top surface of the bottom fixing plate (4).

4. A mine working support apparatus as claimed in claim 1, characterised in that: The left and right sides of the main support frame (1) are hinged with connecting support rods (16), one end of the connecting support rod (16) away from the main support frame (1) is hinged with one side of the side track support plate (10).

5. A mine working support apparatus as claimed in claim 1, characterised in that: The inside wall of the main support frame (1) is fixedly installed with a reinforcing rod (17).

6. A mine working support apparatus as claimed in claim 1, characterised in that: The left and right sides of the support reinforcing frame (7) are respectively fixedly installed with inclined support rods (18).

Citation Information

Patent Citations

  • Supporting device for mine safety engineering protection

    CN221481951U