CN216342314U - Mining retractable gangue throwing machine - Google Patents
Mining retractable gangue throwing machine Download PDFInfo
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- CN216342314U CN216342314U CN202122840861.9U CN202122840861U CN216342314U CN 216342314 U CN216342314 U CN 216342314U CN 202122840861 U CN202122840861 U CN 202122840861U CN 216342314 U CN216342314 U CN 216342314U
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- belt conveyor
- main belt
- support frame
- mining
- retractable
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Abstract
The utility model relates to a mining retractable gangue dumping machine, which comprises a travelling mechanism, a main belt conveyor and a bottom support frame positioned behind the travelling mechanism, wherein the bottom support frame is hinged with the travelling mechanism, the main belt conveyor is obliquely arranged, the lower part of the main belt conveyor is hinged with the bottom support frame, the lower end of the main belt conveyor is positioned behind the travelling mechanism, the upper end of the main belt conveyor is positioned in front of the travelling mechanism, the mining retractable gangue dumping machine also comprises a pitching driving device for driving the main belt conveyor to pitch up and down and a support frame driving device for driving the bottom support frame to swing up and down, the bottom support frame is arranged behind the travelling mechanism, the lower part of the main belt conveyor is hinged with the bottom support frame, after the gangue dumping machine is used, the bottom support frame is driven to swing up by the support frame driving device, so that the height of the rear end of the main belt conveyor is increased, and the height of the front end of the main belt conveyor is reduced, thereby reducing the height space occupied by the gangue throwing machine and facilitating the travel of the gangue throwing machine in the roadway.
Description
Technical Field
The utility model relates to the field of gangue throwing machines, in particular to a mining retractable gangue throwing machine.
Background
Most coal mines produce a large amount of coal gangue in the coal mining process. The stacking of the waste rock hills occupies a large amount of land, and the mining of mines causes the destruction of cultivated land caused by the subsidence of the ground. More seriously, the waste rock hills pollute the atmosphere, water sources and soil to different degrees, and sometimes, the waste rock hills can generate spontaneous combustion phenomena to cause other accidents. The "aeipathia" associated with coal mining also constitutes a worldwide problem.
The waste rock backfilling technology can successfully avoid pollution of a waste rock mountain to the environment, and makes creative contribution to building of green mines.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the mining retractable gangue dumping machine with low height in the retraction state.
The utility model provides a mining retractable gangue throwing machine which comprises a travelling mechanism, a main belt conveyor and a bottom support frame positioned behind the travelling mechanism, wherein the bottom support frame is hinged with the travelling mechanism, the main belt conveyor is obliquely arranged, the lower part of the main belt conveyor is hinged with the bottom support frame, the lower end of the main belt conveyor is positioned behind the travelling mechanism, the upper end of the main belt conveyor is positioned in front of the travelling mechanism, and the mining retractable gangue throwing machine also comprises a pitching driving device for driving the main belt conveyor to pitch up and down and a support frame driving device for driving the bottom support frame to swing up and down.
According to the scheme, the walking mechanism drives the gangue throwing machine to move to a backfilling position, gangue is poured into the lower end of the main belt conveyor, the main belt conveyor is conveyed upwards to carry out throwing and backfilling, the lower end of the main belt conveyor is located behind the walking mechanism, the upper end of the main belt conveyor is located in front of the walking mechanism, so that the gravity center of the main belt conveyor is supported on the walking mechanism to prevent forward and backward overturning, meanwhile, the height of the lower end of the main belt conveyor is convenient to reduce, materials are convenient to load, the pitching driving device drives the main belt conveyor to pitch up and down, so that the throwing angle is changed, after the gangue throwing machine is used up, the bottom supporting frame is driven to swing upwards through the supporting frame driving device, the height of the rear end of the main belt conveyor is increased, the height of the front end of the main belt conveyor is reduced, so that the height space occupied by the gangue throwing machine is reduced, and the gangue throwing machine can conveniently walk in a roadway.
Preferably, the bottom support frame is coupled with a rotating disc, the main belt conveyor is hinged to the rotating disc, and the bottom support frame further comprises a rotary driving device for driving the rotating disc to rotate. The rotary driving device drives the rotary disc to rotate, so that the left and right deflection can be realized for throwing.
Preferably, the hinge shaft of the main belt conveyor and the rotating disc is positioned at the rear end of the rotating disc. According to the scheme, the main belt conveyor and the hinged shaft of the rotating disc are located at the rear end of the rotating disc, so that the front and rear sizes of the throwing gangue machine are reduced, and meanwhile, the material loading at the lower end of the main belt conveyor is facilitated.
Preferably, the pitching driving device comprises a pitching oil cylinder, one end of the pitching oil cylinder is hinged with the front end of the rotating disc, and the other end of the pitching oil cylinder is hinged with the main belt conveyor. The pitching oil cylinder in the scheme is telescopic to drive the main belt conveyor to pitch up and down.
And as optimization, the front end of the bottom support frame is hinged with the rear end of the walking mechanism. The front end of bottom support frame is articulated with running gear's rear end in this scheme to be convenient for realize the luffing motion of bottom support frame.
Preferably, the front end of the bottom support frame is bent upwards. Because the front end of the bottom support frame is hinged with the travelling mechanism, and the height of the travelling mechanism is fixed, the front end of the bottom support frame is bent upwards, and the height of the bottom support frame is reduced.
Preferably, a bracket for supporting the main belt conveyor is fixedly connected to the travelling mechanism. When use is complete, the carriage in this arrangement is used to support a descending main belt conveyor.
The utility model has the beneficial effects that: according to the mining retractable waste rock throwing machine, the bottom support frame is arranged behind the walking mechanism, the lower portion of the main belt conveyor is hinged with the bottom support frame, and after the waste rock throwing machine is used up, the bottom support frame is driven to swing upwards through the support frame driving device, so that the height of the rear end of the main belt conveyor is increased, the height of the front end of the main belt conveyor is reduced, the height space occupied by the waste rock throwing machine is reduced, and the waste rock throwing machine can conveniently walk in a roadway.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention in a contracted state;
FIG. 3 is a schematic view of the present invention without the main belt conveyor;
FIG. 4 is a top view of the present invention without the main belt conveyor;
FIG. 5 is a cross-sectional view taken along plane A-A of FIG. 4 in accordance with the present invention;
shown in the figure:
1. the device comprises a traveling mechanism, 2, a main belt conveyor, 3, an end belt conveyor, 4, a bottom support frame, 5, a support frame oil cylinder, 6, a rotating disc, 7, a rotating disc oil cylinder, 8, a slewing bearing, 9, a pitching oil cylinder, 10 and a bracket.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1-5, the mining retractable gangue dumping machine comprises a travelling mechanism 1, a main belt conveyor 2 and a bottom support frame 4 positioned behind the travelling mechanism 1, wherein the travelling mechanism 1 is a crawler travelling mechanism, can adapt to complex road conditions in a mine tunnel, and is convenient to steer.
The main belt conveyor 2 is located above the traveling mechanism 1, the lower end of the main belt conveyor 2 is located behind the traveling mechanism 1, and the upper end of the main belt conveyor 2 is located in front of the traveling mechanism 1. The main belt conveyor 2 throws the materials upwards, and the front of the throwing direction is the front of the gangue throwing machine.
The support frame driving device is used for driving the bottom support frame 4 to swing up and down, and comprises a support frame oil cylinder 5, one end of the support frame oil cylinder 5 is hinged to the walking mechanism 1, the other end of the support frame oil cylinder is hinged to the bottom support frame 4, and the bottom support frame 4 swings up and down through the stretching of the support frame oil cylinder 5.
The main belt conveyor 2 is obliquely arranged, the lower portion of the main belt conveyor 2 is hinged to the bottom support frame 4, the lower portion refers to any position in the lower half portion of the main belt conveyor 2, a rotating disc 6 is connected to the bottom support frame 4 in an axial mode, and the main belt conveyor 2 is hinged to the rotating disc 6, so that the main belt conveyor 2 is hinged to the bottom support frame 4.
The articulated shaft of main belt conveyor 2 and rotary disk 6 is located the rear end of rotary disk 6, and the articulated shaft is horizontal setting. The lower part of the rotating disk 6 is arranged on the upper end surface of the bottom support frame 4 through a slewing bearing 8.
And a rotary driving device for driving the rotary disk 6 to rotate. The rotary driving device comprises two rotary table oil cylinders 7, one ends of the rotary table oil cylinders are hinged to the bottom supporting frame 4, the other ends of the rotary table oil cylinders are hinged to the rotary table 6, the two rotary table oil cylinders 7 are connected to two sides of the center of the rotary table 6 respectively, and therefore the telescopic states of the two rotary table oil cylinders 7 are opposite in rotation.
The pitching driving device comprises a pitching oil cylinder 9, one end of the pitching oil cylinder 9 is hinged with the front end of the rotating disc 6, and the other end of the pitching oil cylinder 9 is hinged with the main belt conveyor 9.
The traveling mechanism 1 is fixedly connected with a bracket 10 for supporting the main belt conveyor 2, and when the main belt conveyor 2 descends, the main belt conveyor falls on the bracket 10 to prevent the traveling mechanism from being crushed.
The end part belt conveyor is characterized by further comprising an end part belt conveyor 3, the length of the end part belt conveyor 3 is smaller than that of the main belt conveyor 2, one end of the end part belt conveyor 3 is hinged to the upper end of the main belt conveyor 2, a hinged shaft is transversely arranged to enable the end part belt conveyor 3 to rotate around the hinged shaft, the hinged shaft of the end part belt conveyor 3 and the main belt conveyor 2 is located below the upper end of the main belt conveyor 2, and therefore the end part belt conveyor 3 is folded below the main belt conveyor 2 in the state shown in figure 2.
The end part driving device comprises a rotary oil cylinder arranged on a hinged shaft, the rotary oil cylinder adopts a standard outsourcing rotary oil cylinder, and the rotation of the rotary oil cylinder is realized through hydraulic pressure, so that the rotation of the end part belt conveyor 3 is realized.
The use method of the utility model comprises the following steps:
the waste rock throwing machine is driven by the traveling mechanism 1 to move to a backfilling position, waste rocks are poured into the lower end of the main belt conveyor 2, and the waste rocks are conveyed upwards by the main belt conveyor 2 to be thrown and backfilled.
The main belt conveyor 2 is driven to pitch up and down through the pitch driving device, so that different throwing heights are realized.
The rotating disc 6 is driven to rotate by the rotary driving device, so that the left and right deflection is realized for throwing.
The end part driving device drives the end part belt conveyor 3 to swing to the front of the main belt conveyor 2, so that materials on the upper end of the main belt conveyor 2 are thrown onto the end part belt conveyor 3, high-speed throwing is realized through the end part belt conveyor 3, different throwing angles can be provided by adjusting the angle of the end part belt conveyor 3, and the backfill of the top of the roadway is facilitated.
In the process of throwing and backfilling, the gangue throwing machine is driven by the traveling mechanism 1 to retreat and travel according to the backfilling progress.
After backfilling is finished, the end part driving device drives the end part belt conveyor 3 to swing, so that the end part belt conveyor 3 is folded below the main belt conveyor 2, the support frame driving device drives the bottom support frame 4 to swing upwards, and the height of the front end of the main belt conveyor 2 is reduced, so that the occupied space of the gangue throwing machine is reduced, and the gangue throwing machine can conveniently walk in a roadway.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a gangue machine is thrown to mining retractable which characterized in that: including running gear (1), main belt conveyor (2) and be located bottom sprag frame (4) at running gear (1) rear, bottom sprag frame (4) are articulated with running gear (1), main belt conveyor (2) slope sets up and the lower part of main belt conveyor (2) is articulated with bottom sprag frame (4), the lower extreme of main belt conveyor (2) is located running gear (1) rear, and the upper end of main belt conveyor (2) is located running gear (1) the place ahead, still includes the every single move drive arrangement of driving main belt conveyor (2) every single move and drives bottom sprag frame (4) luffing motion's support frame drive arrangement.
2. The mining retractable gangue dumping machine of claim 1, which is characterized in that: the bottom support frame (4) is axially connected with a rotating disc (6), the main belt conveyor (2) is hinged to the rotating disc (6), and the bottom support frame further comprises a rotary driving device for driving the rotating disc (6) to rotate.
3. The mining retractable gangue dumping machine of claim 2, which is characterized in that: the hinge shaft of the main belt conveyor (2) and the rotating disc (6) is positioned at the rear end of the rotating disc (6).
4. The mining retractable gangue dumping machine of claim 3, characterized in that: the pitching driving device comprises a pitching oil cylinder (9), one end of the pitching oil cylinder (9) is hinged with the front end of the rotating disc (6), and the other end of the pitching oil cylinder (9) is hinged with the main belt conveyor (2).
5. The mining retractable gangue dumping machine of claim 1, which is characterized in that: the front end of the bottom support frame (4) is hinged with the rear end of the walking mechanism (1).
6. The mining retractable gangue dumping machine of claim 5, characterized in that: the front end of the bottom support frame (4) is bent upwards.
7. The mining retractable gangue dumping machine of claim 1, which is characterized in that: and a bracket (10) for supporting the main belt conveyor (2) is fixedly connected to the travelling mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122840861.9U CN216342314U (en) | 2021-11-19 | 2021-11-19 | Mining retractable gangue throwing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122840861.9U CN216342314U (en) | 2021-11-19 | 2021-11-19 | Mining retractable gangue throwing machine |
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| Publication Number | Publication Date |
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| CN216342314U true CN216342314U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122840861.9U Active CN216342314U (en) | 2021-11-19 | 2021-11-19 | Mining retractable gangue throwing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933133A (en) * | 2022-06-29 | 2022-08-23 | 山东金恒力能源科技有限公司 | Straddle type material conveying equipment and method for underground coal mine |
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2021
- 2021-11-19 CN CN202122840861.9U patent/CN216342314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933133A (en) * | 2022-06-29 | 2022-08-23 | 山东金恒力能源科技有限公司 | Straddle type material conveying equipment and method for underground coal mine |
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