Bauxite mining tunneling tunnel supporting device

Abstract

The utility model relates to the technical field of supporting devices, in particular to a supporting device for bauxite mining tunneling mine tunnels. A supporting device for bauxite mining tunneling mine tunnels comprises an arch-shaped frame, mounting frames are fixedly connected to the two ends of the bottom of the arch-shaped frame, moving wheels are mounted in the mounting frames, a supporting assembly comprises a plurality of mounting blocks fixedly connected to the surface of the arch-shaped frame, the mounting blocks are circularly arranged, and a threaded hole is formed in the top of each mounting block. According to the supporting device for the bauxite mining tunneling tunnel, through arrangement of the mounting block, the first threaded rod, a rotating disc and an arc-shaped supporting plate, when the tunnel wall is supported, the rotating disc is rotated firstly to drive the first threaded rod to rotate, and under the transmission action of threads, the first threaded rod can move in a threaded hole; therefore, the height of the arc-shaped supporting plate can be adjusted according to the actual situation of the mine tunnel, so that the arc-shaped supporting plate is tightly attached to the wall of the mine tunnel, and the stability and the safety of the mine tunnel are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to support device technical field especially relates to a bauxite mining tunneling mine support device. BACKGROUND

[0002] Bauxite as the important raw material of refining aluminum, its mining operation safety and efficiency have been concerned. In the bauxite mining process, tunneling mine is an important link to obtain ore. However, due to the complex geological conditions of bauxite layer, the mine is prone to collapse, rib spalling and other safety hazards in the process of tunneling, not only threatens the life safety of the operating personnel, but also may lead to mining progress blocked, increase mining cost. Therefore, research and development of a kind of efficient, reliable bauxite mining tunneling mine support device, to guarantee the safety and smooth of bauxite mining operation has important significance.

[0003] However, the existing bauxite mining tunneling mine support device has the following shortcomings:

[0004] (1) the existing bauxite mining tunneling mine support device structure is simple, it is difficult to adjust the height of arc-shaped support plate according to the actual situation of mine, reduces the stability and safety of mine;

[0005] (2) the existing bauxite mining tunneling mine support device mostly adopts manual fixing mode, reduces the construction efficiency.

[0006] Therefore, the utility model provides a kind of bauxite mining tunneling mine support device. INVENTION CONTENT

[0007] (I) the technical problem solved

[0008] The technical problem solved by the utility model is to provide a kind of bauxite mining tunneling mine support device, which has high practicability and can be operated simply, and the structure is simple, to solve the problems of difficult to adjust the height of arc-shaped support plate according to the actual situation of mine and mostly adopt manual fixing mode in the above background technology.

[0009] (II) technical scheme

[0010] To achieve the above purposes, the utility model is realized by the following technical schemes:

[0011] A kind of bauxite mining tunneling mine support device, including arch-shaped frame, the both ends of the arch-shaped frame bottom are fixedly connected with mounting frame, the inside of the mounting frame is installed with moving wheel;

[0012] The support assembly comprises a plurality of mounting blocks fixedly connected to the surface of the arch-shaped frame, the mounting blocks are arranged in a circular manner, a threaded hole is formed in the top of each mounting block, a first threaded rod is threadedly connected to the inner side wall of the threaded hole, a rotating disc is fixedly connected to the bottom of the first threaded rod, and an arc-shaped support plate is fixedly connected to the top of the first threaded rod.

[0013] The fixing assembly comprises a sliding block sleeved on the surface of the arch-shaped frame, a cavity is formed in the inner portion of the sliding block, a motor is fixedly connected to the inner side wall of the cavity, a transmission rod is spline-connected to the output end of the motor, a gear is fixedly connected to one end of the transmission rod, a rectangular groove is formed in one side of the arch-shaped frame, a rack is fixedly connected to the inner side wall of the rectangular groove, the gear is engaged with the rack, and a connecting block is fixedly connected to the front face and the back face of the sliding block.

[0014] Optionally, the inner surface of the arc-shaped support plate is fixedly connected with two limiting rods, the top of the mounting block is provided with two circular holes matched with the limiting rods, and the limiting rods are movably connected to the inner side wall of the circular holes.

[0015] Optionally, the bottom of the two limiting rods is fixedly connected with a limiting plate, and the limiting plates are symmetrically arranged.

[0016] Optionally, one side of the sliding block is provided with a mounting groove, a supporting wheel is rotatably connected to the inner side wall of the mounting groove, and the surface of the supporting wheel is in contact with the other side of the arch-shaped frame.

[0017] Optionally, the surface of the arc-shaped support plate is fixedly connected with an antiskid pad, and the material of the antiskid pad is rubber.

[0018] Optionally, the bottom of the rotating disc is fixedly connected with a rotating handle, and the surface of the rotating handle is sleeved with a plastic sleeve.

[0019] (Three) beneficial effects

[0020] The aluminum ore mining and tunneling support device has the following beneficial effects:

[0021] 1. The bauxite mining tunnel supporting device, through the installation of the block, the first threaded rod, the rotating disc and the arc-shaped support plate, when supporting the tunnel wall, first rotate the rotating disc to drive the first threaded rod to rotate, under the transmission of the thread, the first threaded rod moves in the threaded hole, drives the arc-shaped support plate to rise or fall, so that the height of the arc-shaped support plate can be adjusted according to the actual situation of the tunnel, and the arc-shaped support plate is tightly fitted with the tunnel wall, thereby enhancing the stability and safety of the tunnel.

[0022] 2. The bauxite mining tunnel supporting device, through the installation of the motor, the gear, the rack and the connecting block, when the device is moved to the appropriate position, first start the motor to drive the gear to rotate, so that the sliding block is driven to move along the surface of the arc-shaped frame through the rack, thereby driving the connecting block and the support block to move, and then the support block is in contact with the ground, so that the whole device is fixed at this position to prevent it from moving randomly, and the support block is quickly in contact with the ground to realize fixation, compared with some traditional manual fixing mode, the time is greatly saved, and the construction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to facilitate the understanding of those skilled in the art, the present application will be further described below with reference to the drawings.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0025] Figure 2 It is a schematic diagram of the support block structure of the present application.

[0026] Figure 3 It is a schematic diagram of the support assembly structure of the present application.

[0027] Figure 4 It is a schematic diagram of the sliding block cross-section structure of the present application.

[0028] Figure 5 It is a schematic diagram of the structure of the first embodiment of the present application.

[0029] Figure 6 It is a schematic diagram of the structure of the second embodiment of the present application.

[0030] In the figure: 1, arc-shaped frame; 101, mounting frame; 102, moving wheel; 2, support assembly; 201, mounting block; 202, first threaded rod; 203, rotating disc; 204, arc-shaped support plate; 3, fixing assembly; 301, sliding block; 302, motor; 303, gear; 304, rack; 305, connecting block; 306, support block; 4, auxiliary assembly; 401, mounting plate; 402, fixed block; 403, pull ring; 404, second threaded rod; 5, limiting rod; 6, limiting plate; 7, support wheel; 8, non-slip pad; 9, rotating handle. DETAILED DESCRIPTION

[0031] The application will be described in detail below with reference to the drawings and embodiments. Each example is provided by way of explanation of the application rather than limitation of the application. In fact, those skilled in the art will appreciate that modifications and variations to the application can be made without departing from the scope or spirit of the application. For example, features shown or described as one embodiment can be used in another embodiment to produce yet another embodiment. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application are intended to fall within the scope of the present application.

[0032] Please refer to Figures 1 to 6 The application provides a technical solution: an aluminum ore mining and tunneling mine tunnel supporting device, which comprises an arched frame 1, both ends of the bottom of the arched frame 1 are fixedly connected with mounting frames 101, and the inside of the mounting frames 101 is provided with moving wheels 102;

[0033] The supporting assembly 2 comprises a plurality of mounting blocks 201 fixedly connected with the surface of the arched frame 1, the mounting blocks 201 are arranged in a circular manner, a threaded hole is formed in the top of each mounting block 201, a first threaded rod 202 is threadedly connected with the inner side wall of the threaded hole, the bottom of the first threaded rod 202 is fixedly connected with a turntable 203, the top of the first threaded rod 202 is fixedly connected with an arc-shaped supporting plate 204, when the mine tunnel wall is supported, the turntable 203 is first rotated to drive the first threaded rod 202 to rotate, under the transmission action of the threads, the first threaded rod 202 will move in the threaded hole, so as to drive the arc-shaped supporting plate 204 to rise or fall, so that the height of the arc-shaped supporting plate 204 can be adjusted according to the actual situation of the mine tunnel, so that the arc-shaped supporting plate 204 is tightly fitted with the mine tunnel wall, and the stability and safety of the mine tunnel are enhanced;

[0034] The fixed assembly 3 comprises a sliding block 301 sleeved on the surface of the arched frame 1, a cavity is formed in the sliding block 301, an electric machine 302 is fixedly connected to the inner side wall of the cavity, a transmission rod is spline-connected to the output end of the electric machine 302, a gear 303 is fixedly connected to one end of the transmission rod, a rectangular groove is formed in one side of the arched frame 1, a rack 304 is fixedly connected to the inner side wall of the rectangular groove, the gear 303 is engaged with the rack 304, a connecting block 305 is fixedly connected to the front face and the back face of the sliding block 301, a supporting block 306 is fixedly connected to the bottom of the connecting block 305, through the arrangement of the electric machine 302, the gear 303, the rack 304 and the connecting block 305, when the device is moved to a suitable position, the electric machine 302 is first started to drive the gear 303 to rotate, so that the sliding block 301 is driven to move along the surface of the arched frame 1 through the rack 304, thereby driving the connecting block 305 and the supporting block 306 to move, and then the supporting block 306 is in contact with the ground, so that the whole device is fixed at the position and is prevented from moving randomly, the supporting block 306 is quickly in contact with the ground to realize fixation, compared with some traditional manual fixing modes, time is greatly saved, and construction efficiency is improved;

[0035] The inner surface of the arc-shaped supporting plate 204 is fixedly connected with two limiting rods 5, the setting of the limiting rods 5 can ensure the stability of the arc-shaped supporting plate 204 during movement, the top of the mounting block 201 is provided with two circular holes matched with the limiting rods 5, and the limiting rods 5 are movably connected to the inner side walls of the circular holes;

[0036] The bottoms of the two limiting rods 5 are fixedly connected with a limiting plate 6, the setting of the limiting plate 6 can ensure that the limiting rods 5 move in a specific space, and the limiting plate 6 is symmetrically arranged;

[0037] One side of the sliding block 301 is provided with a mounting groove, the inner side wall of the mounting groove is rotatably connected with a supporting wheel 7, and the surface of the supporting wheel 7 is in contact with the other side of the arched frame 1;

[0038] The surface of the arc-shaped supporting plate 204 is fixedly connected with an antiskid pad 8, the setting of the antiskid pad 8 can avoid abrasion or scratch caused by direct contact of the arc-shaped supporting plate 204, and the antiskid pad 8 is made of rubber material;

[0039] The bottom of the rotating disc 203 is fixedly connected with a rotating handle 9, the setting of the rotating handle 9 can facilitate an operator to rotate the rotating disc 203, and the surface of the rotating handle 9 is sleeved with a plastic sleeve.

[0040] In the utility model, the working steps of the device are as follows:

[0041] The first step: first rotate the rotating disc 203 to drive the first threaded rod 202 to rotate, under the transmission of the thread, the first threaded rod 202 will move in the threaded hole, drive the arc-shaped supporting plate 204 to rise or fall, so that the height of the arc-shaped supporting plate 204 can be adjusted according to the actual situation of the mine tunnel, so as to tightly fit with the mine tunnel wall, enhance the stability and safety of the mine tunnel;

[0042] The second step: secondly, start the motor 302 to drive the gear 303 to rotate, drive the sliding block 301 to move along the surface of the arch-shaped frame 1 through the rack 304, so as to drive the connecting block 305 and the supporting block 306 to move, and then make the supporting block 306 contact with the ground, fix the whole device in this position to prevent it from moving randomly, quickly make the supporting block 306 contact with the ground to realize fixation, compared with some traditional manual fixation mode, greatly save the time and improve the construction efficiency.

[0043] Embodiment 1

[0044] Please refer to Figure 5 The front and back surfaces of the arch-shaped frame 1 are fixedly connected with the mounting plates 401, one side of the mounting plate 401 is fixedly connected with the fixed block 402, and the surface of the fixed block 402 is rotatably connected with the pull ring 403. Through the installation of the mounting plate 401, the fixed block 402 and the pull ring 403, a convenient holding position is provided for the construction personnel, and the construction personnel can pull the pull ring 403 to exert force, so that the operation is more flexible and convenient.

[0045] Embodiment 2

[0046] Please refer to Figure 6 The front and back surfaces of the arch-shaped frame 1 are fixedly connected with the mounting plates 401, one side of the mounting plate 401 is fixedly connected with the fixed block 402, and the surface of the fixed block 402 is rotatably connected with the pull ring 403. Through the installation of the mounting plate 401, the fixed block 402 and the pull ring 403, a convenient holding position is provided for the construction personnel, and the construction personnel can pull the pull ring 403 to exert force, so that the operation is more flexible and convenient.

[0047] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described clearly in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0048] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0049] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents, and the same reason includes the patent protection range of the utility model.

Claims

1. A bauxite mining heading tunnel support device comprising an arched frame, characterised in that: The two ends of the arch-shaped frame bottom are fixedly connected with mounting frames, and moving wheels are mounted in the mounting frames; The support assembly comprises a plurality of mounting blocks fixedly connected with the surface of the arch-shaped frame, the mounting blocks are arranged in a circular manner, a threaded hole is formed in the top of each mounting block, a first threaded rod is threadedly connected with the inner side wall of the threaded hole, a rotating disc is fixedly connected to the bottom of the first threaded rod, and an arc-shaped support plate is fixedly connected to the top of the first threaded rod. The fixing assembly comprises a sliding block sleeved on the surface of the arch-shaped frame, a cavity is formed in the interior of the sliding block, a motor is fixedly connected with the inner side wall of the cavity, a transmission rod is spline-connected to the output end of the motor, a gear is fixedly connected to one end of the transmission rod, a rectangular groove is formed in one side of the arch-shaped frame, a rack is fixedly connected with the inner side wall of the rectangular groove, the gear is engaged with the rack, a connecting block is fixedly connected to the front face and the back face of the sliding block, and a support block is fixedly connected to the bottom of the connecting block.

2. The bauxite mining drift mine support apparatus of claim 1, wherein: The inner surface of the arc-shaped support plate is fixedly connected with two limiting rods, two round holes adapted to the limiting rods are formed in the top of the mounting block, and the limiting rods are movably connected to the inner side wall of the round holes.

3. The bauxite mining drift mine support apparatus of claim 2, wherein: The bottoms of the two limiting rods are fixedly connected with a limiting plate, and the limiting plate is symmetrically arranged.

4. The bauxite mining drift mine support apparatus of claim 1, wherein: One side of the sliding block is provided with a mounting groove, a support wheel is rotatably connected to the inner side wall of the mounting groove, and the surface of the support wheel is in contact with the other side of the arch-shaped frame.

5. The bauxite mining drift mine support apparatus of claim 1, wherein: The surface of the arc-shaped support plate is fixedly connected with an anti-skid pad, and the material of the anti-skid pad is rubber.

6. The bauxite mining drift mine support apparatus of claim 1, wherein: The bottom of the rotating disc is fixedly connected with a rotating handle, and a plastic sleeve is sleeved on the surface of the rotating handle.

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