CN218509526U - Coal mine tunneling and supporting device - Google Patents

Abstract

The application provides a colliery tunnelling supporting device belongs to colliery tunnel and struts technical field. This colliery tunnelling supporting device is including removing the subassembly and strutting the subassembly, it is including removing frame, screw thread post and walking wheel to remove the subassembly, screw thread post screw thread runs through remove the frame, the walking wheel set up in screw thread post bottom, it includes backup pad, jack, elastic support piece, fixed plate, threaded rod, struts the curb plate to strut the subassembly, the jack set up in remove the frame top, the backup pad set up in the jack top removes frame, screw thread post and walking wheel through setting up, can convenient and fast's regulation walking wheel contact and keep away from ground, labour saving and time saving through setting up backup pad, jack, elastic support piece, fixed plate, threaded rod, strut the curb plate, can effectively strut top and side in the tunnel to improve strutting the inside in colliery tunnel, improve the practicality.

Description

Coal mine tunneling and supporting device

Technical Field

The application relates to the field of coal mine roadway support, in particular to a coal mine tunneling support device.

Background

Coal is solid combustible mineral formed gradually by burying ancient plants underground and undergoing complex biochemical and physicochemical changes, and is required to be tunneled when a coal mine is mined, but the strength of the coal mine tunnel is unstable, so that collapse is easy to occur to cause danger, and support equipment is generally erected in the tunnel to support the coal mine tunnel.

Notice No. CN211549755U discloses a colliery tunnelling supporting device, through being provided with supporting component, can closely laminate tunnel top surface when supporting, avoid the fragment of contact surface to fall down, increased the security of support, improved the stability of support, through being provided with fixed subassembly, can avoid gyro wheel and ground contact when supporting, lead to the gyro wheel to damage, put down after the support and be convenient for remove wholly, increased the practicality.

However, the above solution has some drawbacks: contact ground is rolled to the gyro wheel when removing, then need lift the mounting bracket no matter the manual work lifts up or all be very troublesome with the help of the instrument and waste time and energy when unmovable, and lack and strut both sides, the tunnel inside wall still rolls the rubble easily, needs to improve.

Disclosure of Invention

In order to overcome current not enough, this application embodiment provides a colliery tunnelling supporting device, and it can solve gyro wheel contact ground when removing, then need lift the mounting bracket no matter the manual work is lifted up or all be very troublesome with the help of the instrument and waste time and energy when unmovable, and lack and strut the both sides, the tunnel inside wall still rolls the problem of falling the rubble easily.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:

the embodiment of the application provides a colliery tunnelling supporting device includes removal subassembly and supporting subassembly.

The movable assembly comprises a movable frame, a threaded column and a traveling wheel, threads of the threaded column penetrate through the movable frame, and the traveling wheel is arranged at the bottom end of the threaded column.

The support component comprises a support plate, a jack, an elastic supporting piece, a fixed plate, a threaded rod and a support side plate, wherein the jack is arranged at the top of the movable frame, the support plate is arranged at the top of the jack, the elastic supporting piece is arranged at the top of the support plate, the fixed plate is arranged at the side of the movable frame, threads of the threaded rod penetrate through the fixed plate, and the support side plate is movably arranged at the end part of the threaded rod.

In a specific embodiment, the elastic support comprises a spring and a support top plate, the spring is disposed on top of the support plate, and the support top plate is disposed on top of the spring.

In a specific embodiment, the top of the supporting top plate is provided with a cushion pad.

In a specific embodiment, the supporting side plate is fixedly connected with a guide rod, and the guide rod penetrates through the fixing plate in a sliding mode.

In a specific embodiment, a hand wheel is fixedly connected to one end, away from the supporting side plate, of the threaded rod.

In a specific embodiment, the supporting plate is arc-shaped, and the jack is provided in plurality.

In a specific embodiment, the movable frame comprises a plurality of upright columns and a plurality of connecting beams, the connecting beams are arranged between every two upright columns, and the bottom ends of the upright columns are provided with protective pads.

In a specific embodiment, a rotating wheel is arranged at the top end of the threaded column, and the traveling wheel is rotatably connected with the bottom end of the threaded column.

The embodiment of the application has the advantages that:

remove frame, screw thread post and walking wheel through the setting, can convenient and fast's regulation walking wheel contact and keep away from ground, labour saving and time saving through setting up backup pad, jack, elastic support piece, fixed plate, threaded rod, strut the curb plate, can effectively strut top and side in the tunnel to the improvement is to the inside strutting of coal mine tunnel, improves the practicality.

Drawings

FIG. 1 is a structural schematic diagram of a coal mine tunneling support device provided by an embodiment of the application;

fig. 2 is a schematic structural view of a moving frame according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a structure of an elastic support according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a supporting side plate according to an embodiment of the present application.

In the figure: 100-a moving assembly; 110-a mobile rack; 111-upright post; 112-connecting beam; 120-threaded post; 121-rotating wheel; 130-road wheels; 200-a support assembly; 210-a support plate; 220-a jack; 230-a resilient support; 231-a spring; 232-supporting the top plate; 233-buffer pad; 240-a fixed plate; 250-a threaded rod; 251-a hand wheel; 260-supporting side plates; 261-guide bar.

Detailed Description

The embodiment of the application provides a colliery tunnelling supporting device, it can solve gyro wheel contact ground when removing, then need lift up the mounting bracket when unmovable no matter the manual work lifts up or all is very troublesome waste time and energy with the help of the instrument, and lacks and strut to both sides, and the problem of rubble is rolled off easily to the tunnel inside wall, and the general thinking is as follows:

referring to fig. 1-4, the present application provides a coal mine excavation supporting device including a moving assembly 100 and a supporting assembly 200.

Referring to fig. 1 and 2, the moving assembly 100 includes a moving frame 110, a threaded column 120 and a traveling wheel 130, the threaded column 120 penetrates the moving frame 110 through threads, the traveling wheel 130 is disposed at a bottom end of the threaded column 120, the moving frame 110 includes a plurality of upright columns 111 and a plurality of connecting beams 112, the plurality of upright columns 111 are disposed, the plurality of connecting beams 112 are disposed between every two upright columns 111, and a protective pad is disposed at a bottom end of the upright column 111.

In a specific embodiment, the rotating wheel 121 is arranged at the top end of the threaded column 120, and the traveling wheel 130 is rotatably connected with the bottom end of the threaded column 120, through the rotating wheel 121, the threaded column 120 is conveniently driven to rotate by rotating the rotating wheel 121, and the traveling wheel 130 installed is rotated, so that the threaded column 120 can smoothly rotate when the traveling wheel 130 is in contact with and supported on the ground.

Referring to fig. 1, 2, 3 and 4, the supporting assembly 200 includes a supporting plate 210, a jack 220, an elastic supporting member 230, a fixing plate 240, a threaded rod 250, and a supporting side plate 260, wherein the jack 220 is disposed on the top of the movable frame 110, the supporting plate 210 is disposed on the top of the jack 220, the elastic supporting member 230 is disposed on the top of the supporting plate 210, the fixing plate 240 is disposed on the side of the movable frame 110, the threaded rod 250 penetrates through the fixing plate 240, the supporting side plate 260 is movably mounted on the end of the threaded rod 250, the supporting plate 210 is arc-shaped, and the jack 220 is provided with a plurality of supporting plates.

In a specific embodiment, the elastic support 230 includes a spring 231 and a support top plate 232, the spring 231 is disposed on the top of the support plate 210, the support top plate 232 is disposed on the top of the spring 231, and the support top plate 232 is tightly attached to the top of the roadway by the elasticity of the spring 231 and the support top plate 232.

In a specific embodiment, the top of the supporting roof 232 is provided with a cushion 233, and by providing the cushion 233, the supporting roof 232 can be further closely attached to the inner wall of the roadway, and the abrasion to the supporting roof 232 can be reduced.

In a specific embodiment, the shoring side plate 260 is fixedly connected with a guide rod 261, the guide rod 261 slides to penetrate through the fixing plate 240, and the guide rod 261 is arranged to limit the shoring side plate 260 from being carried to rotate during the rotation of the screw drive of the screw column 120 so as to keep the shoring side plate 260 linearly moving.

In this embodiment, one end of the threaded rod 250, which is far away from the supporting side plate 260, is fixedly connected with a hand wheel 251, and the hand wheel 251 is arranged to facilitate the rotation of the threaded rod 250 driven by the rotation of the hand wheel 251.

The working principle of the coal mine tunneling and supporting device is as follows: through rotating runner 121, runner 121 drives screw post 120 and rotates, screw post 120 drives walking wheel 130 and removes, thereby convenient and fast's control walking wheel 130 contacts or keeps away from ground, it is laborsaving to save time in comparison with lifting up the mounting bracket, contact the whole device of ground removal through walking wheel 130, remove back runner 121 that targets in place and make walking wheel 130 keep away from ground stand 111 and support whole device, then operation lift jack 220, jack 220 promotes backup pad 210, spring 231 and support roof 232 rise and withstand the support tunnel top, rotate hand wheel 251, hand wheel 251 drives threaded rod 250 and rotates, threaded rod 250 drives and struts curb plate 260 and removes, it supports tightly to strut at the tunnel inside wall to protect curb plate 260 rectilinear movement under the guide of guide bar 261, thereby can effectively strut top and side in the tunnel, thereby improve the inside strutting of coal mine tunnel, and the practicality is improved.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims (8)

1. A coal mine tunneling and supporting device is characterized by comprising

The moving assembly comprises a moving frame, a threaded column and a traveling wheel, the threaded column penetrates through the moving frame in a threaded manner, and the traveling wheel is arranged at the bottom end of the threaded column;

the supporting assembly comprises a supporting plate, a jack, an elastic supporting piece, a fixed plate, a threaded rod and a supporting side plate, wherein the jack is arranged at the top of the movable frame, the supporting plate is arranged at the top of the jack, the elastic supporting piece is arranged at the top of the supporting plate, the fixed plate is arranged at the side of the movable frame, threaded threads of the threaded rod penetrate through the fixed plate, and the supporting side plate is movably arranged at the end part of the threaded rod.

2. A coal mine tunnelling support device as claimed in claim 1, wherein said resilient support member includes a spring and a support roof, said spring being disposed atop said support plate, said support roof being disposed atop said spring.

3. A coal mine tunnelling support device as claimed in claim 2, wherein a cushion is provided on top of the support roof.

4. A coal mine tunnelling support device as claimed in claim 1, wherein a guide rod is fixedly connected to the support side plate, the guide rod sliding through the fixing plate.

5. A coal mine tunnelling support device as claimed in claim 1, wherein a hand wheel is fixedly connected to one end of the threaded rod remote from the support side plate.

6. A coal mine tunnelling support device as claimed in claim 1, wherein the support plate is arcuate and the jacks are provided in plurality.

7. A coal mine excavation supporting device as claimed in claim 1, wherein the moving frame comprises a plurality of upright columns and a plurality of connecting beams, the connecting beams are arranged between every two upright columns, and protective pads are arranged at the bottom ends of the upright columns.

8. A coal mine excavation supporting device as claimed in claim 1, wherein a rotating wheel is arranged at the top end of the threaded column, and the rotating wheel is rotatably connected with the bottom end of the threaded column.

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