CN212272192U - Coal mine tunnel opening tunneling equipment - Google Patents
Coal mine tunnel opening tunneling equipment Download PDFInfo
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- CN212272192U CN212272192U CN202021933599.1U CN202021933599U CN212272192U CN 212272192 U CN212272192 U CN 212272192U CN 202021933599 U CN202021933599 U CN 202021933599U CN 212272192 U CN212272192 U CN 212272192U
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Abstract
The utility model provides a coal mine tunnel opening tunneling device, which comprises a track walking mechanism and a tunneling mechanism, wherein a vertical cylinder outer sleeve is arranged at one end of the front side of a rack of the track walking mechanism, a telescopic oil cylinder is fixedly connected with the inner bottom surface of the vertical cylinder outer sleeve, the tunneling mechanism comprises a flat arm, a rotary table with a horizontal rotary drive, a cutting arm with a cutting head at the front end, the flat arm is positioned above the track walking mechanism, the lower part of the flat arm is provided with a vertical cylinder inner sleeve corresponding to the vertical cylinder outer sleeve, the vertical cylinder inner sleeve is sleeved in the vertical cylinder outer sleeve, the telescopic oil cylinder is positioned in the vertical cylinder inner sleeve, the rotary table is rotatably arranged on the flat arm, the cutting arm is hinged on the rotary table, the device can directly cross a coal mine belt tunnel belt conveyor to perform mechanical tunneling on a tunnel opening, thereby solving the problem of difficult opening of the existing belt tunnel, completely replacing blasting and, the labor intensity of workers is reduced.
Description
Technical Field
The utility model belongs to the technical field of the colliery is tunneled, especially, relate to a colliery is belt lane strides across belt feeder in pit and is carried out device that the opening was tunneled.
Background
At present, a lot of coal mines need to carry out tunnel opening tunneling on belt tunnels by crossing over belt conveyors, because of the obstruction of the belt conveyors of the belt tunnels (generally the height of the belt conveyors is about 700mm, the effective space of the upper plane of the belt conveyors from the top of the tunnel is about 1200 mm, and the height of a coal mine heading machine is generally about 1600mm, so that the heading machine and a small heading machine cannot directly cross over the lower surface and the upper surface of the belt conveyors and cannot realize advancing while tunneling), the conventional heading machine cannot work at all at present, most coal mines have to carry out opening tunneling work by using a blasting method, so the heading efficiency is very low, the safety is very poor, particularly in some high gas mines and tunnels, the blasting and opening work are not allowed by using a manual pneumatic pick to carry out the belt tunnel opening work by using clear regulations, so many coal mine and construction operation group workers have to carry out the opening work by using the manual pneumatic pick, the labor intensity is high, the labor efficiency is low, and many unsafe factors exist, which are easy to cause personal injury.
Disclosure of Invention
An object of the utility model is to provide a colliery tunnel opening tunnelling equipment, colliery belt lane belt feeder can directly be crossed to this equipment, carries out mechanical tunnelling to the tunnel opening to solved present belt lane opening difficulty's problem, can replace blasting and artifical pneumatic pick operation completely, work efficiency is high, alleviates workman intensity of labour.
The technical scheme of the utility model is that: a coal mine tunnel opening tunneling device comprises a crawler belt walking mechanism and a tunneling mechanism,
a vertical cylinder outer sleeve is arranged at one end of the front side of the crawler belt travelling mechanism frame, a telescopic oil cylinder is fixedly connected with the inner bottom surface of the vertical cylinder outer sleeve,
the tunneling mechanism comprises a flat arm, a rotary table with a horizontal rotation drive and a cutting arm with a cutting head arranged at the front end, wherein the flat arm is located above the crawler traveling mechanism, a vertical cylinder inner sleeve is arranged on the lower portion of the flat arm corresponding to the vertical cylinder outer sleeve, the vertical cylinder inner sleeve is sleeved in the vertical cylinder outer sleeve, a telescopic oil cylinder is located in the vertical cylinder inner sleeve, the rotary table is rotatably installed on the flat arm, the cutting arm is hinged to the rotary table, the two sides of the cutting arm are hinged to a cutting arm up-and-down swinging oil cylinder, and the other end of the cutting arm up-and-down swinging oil cylinder is hinged to the rotary table.
The horizontal sections of the vertical cylinder outer sleeve and the vertical cylinder inner sleeve are rectangular, and the long edges of the vertical cylinder outer sleeve and the vertical cylinder inner sleeve are perpendicular to the axis of the crawler travelling mechanism.
The vertical cylinder outer sleeve is in clearance fit with the vertical cylinder inner sleeve.
The height of the crawler traveling mechanism is 400-460 mm.
The height of the tunneling mechanism is 750-820 mm.
The flat arm is a U-shaped plate frame, and the rotary table is arranged on a side plate perpendicular to the axis of the crawler belt walking mechanism.
The device also comprises an operating platform which is arranged on the flat arm and is positioned on one side of the rotary table.
The power mechanism is arranged on the flat arm, is positioned on the other side of the rotary table and is used for providing power for the device equipment and providing power for the oil cylinder, and comprises an electric cabinet, an oil tank and a pump station.
The sum of the lengths of the vertical cylinder inner sleeve and the vertical cylinder outer sleeve is greater than the sum of the lengths of the maximum stroke of the telescopic oil cylinder and the plug thereof.
The utility model discloses simple structure, convenient to use realizes the belt lane opening tunnelling to avoided blasting opening operation and manpower opening tunnelling operation, both improved the operation security and also improved tunnelling efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Detailed Description
As shown in fig. 1 and 2, the coal mine tunnel opening tunneling device comprises a crawler traveling mechanism and a tunneling mechanism,
a vertical cylinder outer sleeve 11 is arranged at one end of the front side of the crawler travelling mechanism frame 1, a telescopic oil cylinder 12 is fixedly connected with the inner bottom surface of the vertical cylinder outer sleeve 11, the other end of the telescopic oil cylinder 12 is matched and connected with the bottom of a vertical cylinder inner sleeve 24, the height of the crawler travelling mechanism is 400-460 mm,
the tunneling mechanism is 750-820 mm in height and comprises a flat arm 21 formed by U-shaped plate frames, a rotary table 22 with horizontal rotation drive and a cutting arm 23 with a cutting head arranged at the front end, wherein the horizontal rotation drive in the embodiment is a rotary table horizontal rotation oil cylinder 221 arranged on the left side and the right side of the rotary table, one end of the rotary table horizontal rotation oil cylinder 221 is hinged with the rotary table, and the other end of the rotary table horizontal rotation oil cylinder is hinged with a crawler traveling mechanism frame; the flat arm 21 is positioned above the crawler traveling mechanism, the lower part of the flat arm is provided with a vertical cylinder inner sleeve 24 corresponding to the vertical cylinder outer sleeve, the vertical cylinder inner sleeve 24 is arranged in the vertical cylinder outer sleeve 11 and is in clearance fit, and the telescopic oil cylinder 12 is positioned in the vertical cylinder inner sleeve, so that the clearance height between the flat arm and the top surface of the belt conveyor can be adjusted up and down under the action of the telescopic oil cylinder, and the normal operation of the belt conveyor and coal on the belt conveyor is ensured; the horizontal sections of the vertical cylinder outer sleeve 44 and the vertical cylinder inner sleeve 24 are rectangular, and the long sides of the vertical cylinder outer sleeve and the vertical cylinder inner sleeve are perpendicular to the axis of the crawler belt walking mechanism, so that sufficient supporting force is ensured; the sum of the lengths of the vertical cylinder inner sleeve and the vertical cylinder outer sleeve is greater than the sum of the lengths of the maximum stroke of the telescopic oil cylinder and the plug thereof, so that the inner sleeve and the outer sleeve cannot be separated in the effective stroke of the oil cylinder. The rotary table 22 is rotatably installed on a side plate of the flat arm perpendicular to the axis of the crawler traveling mechanism, the rotary table is hinged with a cutting arm 23, two sides of the cutting arm 23 are hinged with cutting arm up-and-down swinging oil cylinders 25, and the other end of each cutting arm 23 up-and-down swinging oil cylinder 25 is hinged with the rotary table 22. Also included is a console 26 mounted on the flat arm on one side of the turntable. The hydraulic power device is characterized by further comprising a power mechanism, wherein the power mechanism is arranged on the flat arm 21 and located on the other side of the rotary table 22 and used for providing power for device equipment and oil cylinders, the power mechanism comprises an electric cabinet 27, an oil tank 28 and a pump station 29, the electric cabinet supplies power to the pump station, and the pump station works to provide power for hydraulic equipment.
During the use, will earlier the utility model discloses the device removes tunnel opening position, sets up crawler travel mechanism in belt lane belt feeder 3 downside, then utilizes upright section of thick bamboo inner skleeve, upright section of thick bamboo outer sleeve, flexible hydro-cylinder to set up tunnelling mechanism in belt feeder upper portion, begins to carry out the tunnel opening tunnelling, and tunnelling 6 ~ 10 meters back or the flat arm leaves the belt feeder scope completely after, can continue to tunnel forward or with the equipment direct mount on the flat arm in the crawler travel mechanism frame, forms the entry driving machine structure and normally tunnels.
Claims (9)
1. The utility model provides a colliery tunnel opening tunnelling equipment which characterized in that: comprises a crawler belt walking mechanism and a tunneling mechanism,
a vertical cylinder outer sleeve is arranged at one end of the front side of the crawler belt travelling mechanism frame, a telescopic oil cylinder is fixedly connected with the inner bottom surface of the vertical cylinder outer sleeve,
the tunneling mechanism comprises a flat arm, a rotary table with a horizontal rotation drive and a cutting arm with a cutting head arranged at the front end, wherein the flat arm is located above the crawler traveling mechanism, a vertical cylinder inner sleeve is arranged on the lower portion of the flat arm corresponding to the vertical cylinder outer sleeve, the vertical cylinder inner sleeve is sleeved in the vertical cylinder outer sleeve, a telescopic oil cylinder is located in the vertical cylinder inner sleeve, the rotary table is rotatably installed on the flat arm, the cutting arm is hinged to the rotary table, the two sides of the cutting arm are hinged to a cutting arm up-and-down swinging oil cylinder, and the other end of the cutting arm up-and-down swinging oil cylinder is hinged to the rotary table.
2. The coal mine roadway opening excavation apparatus of claim 1, wherein: the horizontal sections of the vertical cylinder outer sleeve and the vertical cylinder inner sleeve are rectangular, and the long edges of the vertical cylinder outer sleeve and the vertical cylinder inner sleeve are perpendicular to the axis of the crawler travelling mechanism.
3. The coal mine roadway opening excavation apparatus of claim 1, wherein: the vertical cylinder outer sleeve is in clearance fit with the vertical cylinder inner sleeve.
4. The coal mine roadway opening excavation apparatus of claim 1, wherein: the height of the crawler belt travelling mechanism is 400-460 mm; the height of the tunneling mechanism is 750-820 mm.
5. The coal mine roadway opening excavation apparatus of claim 1, wherein: the flat arm is a U-shaped plate frame, and the rotary table is arranged on a side plate perpendicular to the axis of the crawler belt walking mechanism.
6. The coal mine roadway opening excavation apparatus of claim 1, wherein: the device also comprises an operating platform which is arranged on the flat arm and is positioned on one side of the rotary table.
7. The coal mine roadway opening excavation apparatus of claim 1, wherein: the power mechanism is arranged on the flat arm, is positioned on the other side of the rotary table and is used for providing power for the device equipment and providing power for the oil cylinder, and comprises an electric cabinet, an oil tank and a pump station.
8. The coal mine roadway opening excavation apparatus of claim 1, wherein: the sum of the lengths of the vertical cylinder inner sleeve and the vertical cylinder outer sleeve is greater than the sum of the lengths of the maximum stroke of the telescopic oil cylinder and the plug thereof.
9. The coal mine roadway opening excavation apparatus of claim 1, wherein: the horizontal rotation driving of the rotary table is rotary table horizontal rotation oil cylinders arranged on two sides of the rotary table, one end of each rotary table horizontal rotation oil cylinder is hinged with the rotary table, and the other end of each rotary table horizontal rotation oil cylinder is hinged with the crawler traveling mechanism frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933599.1U CN212272192U (en) | 2020-09-07 | 2020-09-07 | Coal mine tunnel opening tunneling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933599.1U CN212272192U (en) | 2020-09-07 | 2020-09-07 | Coal mine tunnel opening tunneling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212272192U true CN212272192U (en) | 2021-01-01 |
Family
ID=73870545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021933599.1U Active CN212272192U (en) | 2020-09-07 | 2020-09-07 | Coal mine tunnel opening tunneling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212272192U (en) |
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2020
- 2020-09-07 CN CN202021933599.1U patent/CN212272192U/en active Active
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