Mining support

Abstract

The invention discloses a mining support, and relates to the technical field of mining equipment, in particular to a mining support which comprises a bottom plate, a supporting sleeve is fixedly supported on the bottom plate, a supporting plate is fixedly supported on the inner side of the top of the supporting sleeve, and a driving motor is movably arranged in an inner cavity of the supporting sleeve in a sleeving mode. A threaded column is fixedly connected to the upper portion of an output shaft of the driving motor, a connecting joint is fixedly connected to the top end of the output shaft of the threaded column, the connecting joint is movably sleeved with a supporting frame, and a limiting rod is fixedly supported on the bottom face of the supporting frame. According to the mine support, the supporting frame is fixedly supported in the supporting frame, the movable frame is supported in the supporting frame through the supporting springs, the movable frame is sleeved with the supporting blocks, the limiting blocks can be attracted through the electromagnetic blocks supported on the outer side of the supporting frame, and then the movable frame and the supporting blocks are driven to contract; and the two overturning plates are supported by the outer sides of the supporting blocks so as to adapt to two-side angles of different positions of the mine tunnel.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mining equipment, in particular to a mine support. BACKGROUND

[0002] Support is a support, reinforcement and protection measures for the side wall and surrounding environment to ensure the safety of underground structure construction and surrounding environment of foundation pit. Anchor support is a kind of reinforcement and support method used in surface engineering such as slope, rock-soil deep foundation pit and underground chamber such as tunnel and stope. The rod is made of metal, wood, polymer or other materials, and is punched into the hole drilled in the surface rock mass or the surrounding rock mass of the chamber. The special structure of the head, the rod body and the tail plate (which can also be omitted) or the adhesion effect combines the surrounding rock and the stable rock mass together to produce the effect of suspension, composite beam and reinforcement to achieve the purpose of support. It has the advantages of low cost, good support effect, simple operation, flexible use and less occupation of construction clearance.

[0003] In the use process of the mine support, the support frame is usually erected at the edge of the mine tunnel and cooperated with the protective net to support and protect the mine tunnel, and increase the stability effect of the inside of the mine tunnel. However, the top angle of the support with double-face support is fixed, and the inside of the mine tunnel does not have a consistent included angle from front to back. There is a slight difference between the support position of the top surface and the inclined surface. Therefore, we propose a mine support. SUMMARY

[0004] The present application provides a mine support, which solves the problems raised in the background art.

[0005] To achieve the above purpose, the present application is realized by the following technical scheme: a mine support, comprising a bottom plate, a support sleeve is fixedly supported on the upper surface of the bottom plate, a support plate is fixedly supported on the inner side of the top of the support sleeve, a driving motor is movably sleeved in the inner cavity of the support sleeve, a threaded column is fixedly connected above the output shaft of the driving motor, a connecting joint is fixedly connected to the top end of the output shaft of the threaded column, a support frame is movably sleeved outside the connecting joint, and a limiting rod is fixedly supported on the bottom surface of the support frame.

[0006] Optionally, a support frame is fixedly sleeved on the top of the inner side of the support frame, two turnover plates are movably sleeved outside the support frame, support plates are fixedly supported on the outer side of the turnover plates, connecting sleeves are fixedly installed on the inner side of the two support plates respectively, rotating sleeves are movably sleeved outside the connecting sleeves, and a connecting rod is movably supported inside the two rotating sleeves.

[0007] Optionally, the inside of the support frame is fixedly provided with a support spring, the inner side of the support spring is fixedly connected with a movable frame, the outside of the movable frame is fixedly sleeved with a support block, the outside of the support frame is fixedly provided with an electromagnetic block close to the top, and the outside of the movable frame is fixedly provided with a limiting block.

[0008] Optionally, the threaded column is movably sleeved in the inner cavity of the support plate, and the limiting rod extends downward through the support plate and is movably sleeved in the inside of the support sleeve.

[0009] Optionally, the outside of the two turnover plates is attached to the inner wall of the mine tunnel, and the included angle between the support frame and the water surface is 45 degrees.

[0010] Optionally, the middle width of the connecting rod is smaller than the width of the two ends, and the two ends of the connecting rod are located on the inside of the rotating sleeve.

[0011] Optionally, the outside of the movable frame is provided with a positioning strip, and the inside of the support block is provided with a positioning groove matched with the positioning strip.

[0012] Optionally, the width of the limiting block is greater than the width of the movable frame, and the outside of the support block is attached to the inside of the two turnover plates.

[0013] The present application has the following advantages:

[0014] 1. The mine support is provided with a support frame in the inside of the support frame, a movable frame is supported by a support spring in the inside of the support frame, a support block is sleeved on the outside of the movable frame, an electromagnetic block is supported on the outside of the support frame, the limiting block is attracted, the movable frame and the support block are retracted, the outside of the support block supports the two turnover plates, and the two-side angle of the different positions of the mine tunnel is matched.

[0015] 2. The mine support is provided with a support sleeve supported on the top of the bottom plate, a support plate is sleeved on the inside of the support sleeve close to the top, a driving motor and a threaded column are matched to control the position of the support frame, the limiting rod is arranged to assist the stability of the support frame, and the support plate is arranged to cooperate with the support of the threaded column to facilitate the adjustment of the position of the support frame.

[0016] 3. The mine support is provided with a support plate on the outside of the turnover plate, two connecting sleeves are fixedly installed on the inside of the two support plates, a rotating sleeve is movably sleeved in the inside of the connecting sleeve, and two connecting rods are movably sleeved in the inside of the two rotating sleeves. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure of the present application is shown in the schematic diagram.

[0018] Figure 2 Splitting diagram of the structure in the application;

[0019] Figure 3 Splitting diagram of the support sleeve in the structure of the application;

[0020] Figure 4 Splitting diagram of the connecting sleeve in the structure of the application;

[0021] Figure 5 Splitting diagram of the support frame in the structure of the application;

[0022] Figure 6 Splitting diagram of the support block in the structure of the application;

[0023] Figure 7 Splitting diagram of the connecting rod in the structure of the application.

[0024] In the figure: 1, bottom plate; 2, support sleeve; 3, support plate; 4, driving motor; 5, threaded column; 6, connecting joint; 7, support frame; 8, limiting rod; 9, support frame; 10, turnover plate; 11, support plate; 12, support spring; 13, movable frame; 14, support block; 15, electromagnetic block; 16, limiting block; 17, connecting sleeve; 18, rotating sleeve; 19, connecting rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0026] Please refer to Figure 1 and Figure 7The application provides a technical scheme: a mine support, which comprises a bottom plate 1, a support sleeve 2 is fixedly supported on the upper surface of the bottom plate 1, the support sleeve 2 is arranged to support a driving motor 4 and a limiting rod 8, can limit the movement range of the driving motor 4 and the limiting rod 8, and further limit the movement range of a support frame 7, so that the support frame 7 can only move up and down in parallel, a support plate 3 is fixedly supported on the inner side of the top of the support sleeve 2, the support plate 3 is arranged to support a threaded column 5, and further control the position of the support frame 7, so as to assist the stable lifting of the support frame 7, the driving motor 4 is movably sleeved in the inner cavity of the support sleeve 2, a threaded column 5 is fixedly connected to the output shaft of the driving motor 4, the threaded column 5 is arranged to be lifted in parallel under the support of the support plate 3, and further adapt to different heights of a mine tunnel, a connecting joint 6 is fixedly connected to the top end of the output shaft of the threaded column 5, the connecting joint 6 is arranged to enable the threaded column 5 to move and rotate at the bottom of the support frame 7 without affecting the lifting of the support frame 7, the support frame 7 is movably sleeved on the outside of the connecting joint 6, and the limiting rod 8 is fixedly supported on the bottom surface of the support frame 7, the limiting rod 8 is arranged to limit the support frame 7 and support the parallel up-and-down movement of the support frame 7.

[0027] The support frame 7 is movably sleeved with a support frame 9 on the top close to the inner side, two turnover plates 10 are movably sleeved on the outside of the support frame 9, the turnover plates 10 are arranged to drive two support plates 11 to rotate, and further realize the support of the inside of the mine tunnel, the support plates 11 are fixedly supported on the outside of the turnover plates 10, connecting sleeves 17 are fixedly installed on the inner sides of the two support plates 11 respectively, the connecting sleeves 17 are arranged to realize the mutual support of the two support plates 11 in cooperation with rotating sleeves 18 and connecting rods 19, the rotating sleeves 18 are movably sleeved on the outside of the connecting sleeves 17, and the connecting rods 19 are movably supported in the interiors of the two rotating sleeves 18, and the connecting rods 19 are arranged to connect the two rotating sleeves 18.

[0028] The support frame 9 is fixedly installed with a support spring 12 in the interior, the support spring 12 is arranged to support a movable frame 13, realize the separation of a support block 14, and guarantee the minimum-angle support adaptation, the movable frame 13 is fixedly connected to the inner side of the support spring 12, the support block 14 is movably sleeved on the outside of the movable frame 13, the support block 14 is further arranged to support the turnover plates 10, and further adapt to different angles of the top surface and the side surface, the electromagnetic block 15 is fixedly supported on the outside of the support frame 9 close to the top, the limiting block 16 is fixedly installed on the outside of the movable frame 13, and the electromagnetic block 15 and the limiting block 16 are matched to control the movable frame 13, and further control the position of the support block 14.

[0029] The threaded column 5 is movably sleeved in the inner cavity of the support plate 3, and the limiting rod 8 extends downwards through the support plate 3 and is movably sleeved in the interior of the support sleeve 2.

[0030] The outer sides of the two turning plates 10 are attached to the inner wall of the mine, and the angle between the support frame 9 and the water surface is 45 degrees.

[0031] The middle part of the connecting rod 19 has a smaller width than the two ends, and the two ends of the connecting rod 19 are located inside the rotating sleeve 18.

[0032] The outer side of the movable frame 13 is provided with a positioning strip, and the inner side of the support block 14 is provided with a positioning groove matched with the positioning strip.

[0033] The width of the limiting block 16 is greater than the width of the movable frame 13, and the outer side of the support block 14 is attached to the inner side of the two turning plates 10.

[0034] In summary, when using the mine support, first place the support in the appropriate position, then use the positioning nails to fix the bottom plate 1 and the ground, then control the output shaft of the drive motor 4 to drive the threaded column 5 to rotate, so that the threaded column 5 rotates in the inner cavity of the support plate 3 and moves upward, and in the process of upward movement of the threaded column 5, the support frame 7 is pushed upward, and the connecting joint 6 can cooperate with the threaded column 5 and the support frame 7 to stabilize the connection, and in the process of lifting of the support frame 7, the limiting rod 8 can assist in limiting the position of the support frame 7, so that the support frame 7 can only move up and down parallelly, and in the process of lifting of the support frame 7, the support frame 9 and the two turning plates 10 are lifted synchronously, so that the top of the turning plate 10 is attached to the top surface of the mine, and then the support steel mesh is arranged on the top surface of the mine, and then the electromagnetic block 15 is controlled to start, and the limiting block 16 is attracted to the electromagnetic block 15 by the electromagnetic block 15, so that the limiting block 16 drives the movable frame 13 to move to the connection between the two turning plates 10, and the support block 14 is driven to move by the movable frame 13, and in the process of movement of the support block 14, the two turning plates 10 are expanded outward, so that the outer side of the turning plate 10 is attached to the inner side of the mine, and the support plate 11 is expanded outward by the turning plate 10, so that the two turning plates 10 are rotated around the top of the support frame 9, and the support plate 11 is rotated to complete the clamping and supporting of the protective net, and in the process of rotation of the two support plates 11, the connecting sleeve 17 between the rotating sleeves 18 and the connecting rod 19 inside the rotating sleeve 18 cooperate to connect the two rotating sleeves 18, forming a stable support.

[0035] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or equipment.

[0036] Although embodiments of the application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A mine support comprising a floor (1), characterised in that: The upper surface of the bottom plate (1) is fixedly supported with a supporting sleeve (2), the inner top of the supporting sleeve (2) is fixedly supported with a supporting plate (3), the inner cavity of the supporting sleeve (2) movably sleeves a driving motor (4), the output shaft of the driving motor (4) is fixedly connected with a threaded column (5), the output shaft top end of the threaded column (5) is fixedly connected with a connecting joint (6), the outer part of the connecting joint (6) movably sleeves a supporting frame (7), and the bottom surface of the supporting frame (7) is fixedly supported with a limiting rod (8).

2. A mine support according to claim 1, characterised in that: The top of the inner side of the supporting frame (7) is movably sleeved with a supporting frame (9), the outer part of the supporting frame (9) movably sleeves two turnover plates (10), the outer side of the turnover plate (10) is fixedly supported with a supporting plate (11), the inner side of the two supporting plates (11) is respectively fixedly installed with a connecting sleeve (17), the outer part of the connecting sleeve (17) movably sleeves a rotating sleeve (18), and the inner part of the two rotating sleeves (18) movably supports a connecting rod (19).

3. A mine support according to claim 2, characterised in that: The inner part of the supporting frame (9) is fixedly installed with a supporting spring (12), the inner side of the supporting spring (12) is fixedly connected with a movable frame (13), the outer part of the movable frame (13) movably sleeves a supporting block (14), the outer side of the supporting frame (9) is fixedly supported with an electromagnetic block (15) near the top, and the outer side of the movable frame (13) is fixedly installed with a limiting block (16).

4. A mine support according to claim 1, characterised in that: The threaded column (5) movably sleeves in the inner cavity of the supporting plate (3), and the limiting rod (8) extends downward through the supporting plate (3) and movably sleeves in the inner part of the supporting sleeve (2).

5. A mine support according to claim 2, characterised in that: The outer side of the two turnover plates (10) abuts against the inner wall of the mine tunnel, and the included angle between the supporting frame (9) and the water surface is forty-five degrees.

6. A mine support according to claim 2, characterised in that: The middle width value of the connecting rod (19) is smaller than the width value of the two ends, and the two ends of the connecting rod (19) are located on the inner side of the rotating sleeve (18).

7. A mine support according to claim 3, characterised in that: The outer side of the movable frame (13) is provided with a positioning strip, and the inner side of the supporting block (14) is provided with a positioning groove matched with the positioning strip.

8. A mine support according to claim 3, characterised in that: The width value of the limiting block (16) is greater than the width value of the movable frame (13), and the outer side of the supporting block (14) abuts against the inner side of the two turnover plates (10).

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