CN218030184U - Self-moving propulsion device for open-air coal mine - Google Patents
Self-moving propulsion device for open-air coal mine Download PDFInfo
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- CN218030184U CN218030184U CN202221294760.4U CN202221294760U CN218030184U CN 218030184 U CN218030184 U CN 218030184U CN 202221294760 U CN202221294760 U CN 202221294760U CN 218030184 U CN218030184 U CN 218030184U
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Abstract
The utility model relates to an opencut coal mining technical field especially relates to a self-propelled advancing device for opencut coal mine. The self-moving propelling device for the open-pit coal mine comprises a supporting shoe and a lifting assembly, when the self-moving machine body needs to be driven to move along the length direction, the lifting assembly extends out to enable the supporting shoe to be in contact with the ground, the lifting assembly continues to extend out to enable the bottom end of the self-moving machine body to be separated from the ground, the propelling mechanism moves to drive the lifting assembly on the side wall of the self-moving machine body connected with the propelling mechanism to slide along the supporting shoe to further drive the self-moving machine body to move, the lifting assembly contracts after the self-moving machine body moves, the bottom end of the self-moving machine body is enabled to be in contact with the ground, and after the fixing mechanism moves to be in contact with the ground, the propelling mechanism pushes a coal mining machine to continue to excavate forwards, so that the self-moving propelling device for the open-pit coal mine can move to enable the propelling mechanism to push the coal mining machine to move continuously to enable the coal mining machine to mine continuously, and further the mining efficiency is improved.
Description
Technical Field
The utility model relates to an opencut coal mining technical field especially relates to a self-propelled advancing device for opencut coal mine.
Background
Open pit coal mining is mostly used for mining coal by single equipment such as continuous miner and bucket excavator. In order to increase the mining efficiency, the existing coal mining machine is applied to the open-pit coal mining, the minimum width of the single group of the coal mining machine capable of mining coal is 300 meters, so that the coal mining efficiency can be greatly improved, but the coal mining machine group cannot realize the forward movement function, and further cannot realize continuous mining.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a self-moving advancing device for opencut coal mine can realize the continuous mining of opencut coal mine, further improves opencut coal mine's production efficiency.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the embodiment of the utility model provides a self-moving propulsion unit for open-air coal mine, which comprises a self-moving machine body, a propulsion mechanism, a fixing mechanism and two groups of stepping mechanisms; one end of the propelling mechanism is used for being connected with a coal mining machine, and the other end of the propelling mechanism is connected with one end of the self-moving machine body in the length direction; the fixing mechanism is arranged at the other end of the self-moving machine body in the length direction and can fix the self-moving machine body; the two groups of stepping mechanisms are respectively arranged on two sides of the width direction of the self-moving machine body; the stepping mechanism comprises a supporting boot and two groups of lifting components arranged on the side wall of the self-moving machine body, the supporting boot is arranged along the length direction of the self-moving machine body, and the supporting boot is connected with the lifting components in a sliding mode.
Preferably, the fixing mechanism comprises a fixing claw and a driving piece; the fixed claw passes through the mounting bracket and moves the organism certainly and be connected, and the fixed claw is articulated with the mounting bracket, and the driving piece setting just drives the fixed claw and rotates around the mounting bracket on the mounting bracket.
Preferably, the driving member is a support cylinder; the fixed end of the supporting oil cylinder is hinged to the fixed claw, the output end of the supporting oil cylinder is hinged to the mounting frame, and the supporting oil cylinder can drive the fixed claw to rotate around the mounting frame.
Preferably, the movable end of the fixed claw is provided with a fixed tooth.
Preferably, the propulsion mechanism is connected to the shearer by a face conveyor.
Preferably, the pushing mechanism comprises a main pushing oil cylinder, the fixed end of the main pushing oil cylinder is connected with the self-moving machine body, and the movable end of the main pushing oil cylinder is connected with the scraper conveyer through a connecting ring.
Preferably, the propulsion mechanism further comprises a carriage; the carriage is arranged on the self-moving machine body, and the connecting ring is connected with the carriage.
Preferably, the stepping mechanism further comprises an auxiliary oil cylinder and an auxiliary frame; the fixed end of the auxiliary oil cylinder is arranged on the side wall of the self-moving machine body, and the movable end of the auxiliary oil cylinder is connected with the supporting boot through the auxiliary frame.
Preferably, the lifting assembly comprises a lifting body and a roller box connected with the lifting body, and the lifting body can drive the roller box to move up and down; the roller box is connected with the supporting shoe in a sliding way.
Preferably, the supporting shoe is provided with a plurality of fixing blocks at equal intervals along the length direction.
(III) advantageous effects
The utility model has the advantages that:
the utility model provides a pair of self-moving advancing device for opencut coal mine, because step mechanism is including supporting boots and lifting unit, when the needs drive the self-moving organism along length direction removal, lifting unit stretches out and makes supporting boots and ground contact, lifting unit continues to stretch out and then makes the bottom of self-moving organism break away from ground, advancing mechanism removes to slide along supporting boots with the lifting unit who drives on the self-moving organism lateral wall of being connected with advancing mechanism, and then drive the self-moving organism and remove, lifting unit contracts after the self-moving organism removes to accomplish, make the bottom and the ground contact of self-moving organism, and fixed establishment motion and ground contact are in order further fixed self-moving organism, prevent the removal of self-moving organism, advancing mechanism can promote the coal-winning machine to continue to excavate forward this self-moving advancing device for opencut coal mine can remove to make advancing mechanism promote the coal-winning machine motion so that the open-cut coal mine continuous mining, and then the mining efficiency of colliery has been improved.
Drawings
FIG. 1 is a front view of a self-propelled propulsion unit for an open-air coal mine;
FIG. 2 is a schematic structural diagram of the self-moving propulsion unit for the open-pit coal mine in a use state (the self-moving machine body is in contact with the ground, and the fixing mechanism is in contact with the ground);
FIG. 3 is a schematic structural diagram of the self-moving propulsion unit for the open-air coal mine in a use state (the fixing mechanism is retracted, the supporting shoe is in contact with the ground, and the self-moving machine body is separated from the ground);
FIG. 4 is a schematic structural diagram of the use state of the self-moving propulsion device for the open-air coal mine (the propulsion device works);
FIG. 5 is a schematic structural view showing a state of use of the self-propelled propulsion device for the open-pit coal mine (the supporting shoe is separated from the bottom surface, the self-propelled machine body is in contact with the ground, and the auxiliary frame is in operation).
[ description of reference ]
1: a self-moving body;
2: a propulsion mechanism; 21: a main push oil cylinder; 22: a connecting ring; 23: a carriage;
3: a fixing mechanism; 31: a fixed jaw; 311: fixing teeth; 32: a drive member; 33: a mounting frame;
4: a step mechanism; 41: a support boot; 411: a fixed block; 42: a lifting assembly; 421: a lifting body; 422: a roller box; 43: an auxiliary oil cylinder; 44: an auxiliary frame;
5: a coal mining machine;
6: a scraper conveyor.
Detailed Description
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1, the self-propelled propulsion device for the open-pit coal mine provided by the embodiment includes a self-propelled machine body 1, a propulsion mechanism 2, a fixing mechanism 3 and two sets of stepping mechanisms 4.
Wherein, advancing mechanism 2 one end is used for being connected with coal-winning machine 5, advancing mechanism 2's the other end and the length direction's of moving the organism 1 one end certainly are connected, fixed establishment 3 sets up the other end at the length direction who moves the organism 1 certainly, fixed establishment 3 can fix and move the organism 1 certainly, two sets of mechanisms of taking a step 4 set up respectively in the both sides of moving organism 1 width direction certainly, it includes supporting shoe 41 and sets up two sets of lifting unit 42 on moving organism 1 lateral wall certainly to take a step 4 mechanism, supporting shoe 41 sets up along the length direction who moves organism 1 certainly, and supporting shoe 41 and lifting unit 42 sliding connection. In practical use, the propulsion mechanism 2 is connected to the shearer loader 5 by means of a scraper conveyor 6.
According to the self-moving propulsion device for the open-pit coal mine, the stepping mechanism 4 comprises the supporting shoe 41 and the lifting assembly 42, when the self-moving machine body 1 needs to be driven to move along the length direction, the lifting assembly 42 extends to enable the supporting shoe 41 to be in contact with the ground, the lifting assembly 42 continues to extend to enable the bottom end of the self-moving machine body 1 to be separated from the ground, the propulsion mechanism 2 moves to drive the lifting assembly 42 on the side wall of the self-moving machine body 1 connected with the propulsion mechanism 2 to slide along the supporting shoe 41 to drive the self-moving machine body 1 to move, after the self-moving machine body 1 finishes moving, the lifting assembly 42 contracts to enable the bottom end of the self-moving machine body 1 to be in contact with the ground, the fixing mechanism 3 moves to be in contact with the ground to further fix the self-moving machine body 1 to prevent the self-moving machine body 1 from moving, at the moment, the coal mining machine 5 continues to excavate forwards, and therefore the self-moving propulsion device for the open-pit coal mine can move to enable the propulsion mechanism 2 to continuously push the coal mining machine 5 to conduct continuous mining, and further improve the mining efficiency of the open-pit coal mine. As shown in fig. 2-5, the moving steps of the self-moving propulsion device for the open-pit coal mine are shown.
As shown in fig. 1, the lifting assembly 42 includes a lifting body 421 and a roller box 422 connected to the lifting body 421, the roller box 422 is slidably connected to the supporting shoe 41, and the lifting body 421 can drive the roller box 422 to move up and down.
In order to increase the frictional performance of the support shoe 41 contacting the ground, the support shoe 41 is provided with a plurality of fixing blocks 411 at equal intervals in the length direction.
As shown in fig. 2, the pushing mechanism 2 includes a main pushing cylinder 21, a fixed end of the main pushing cylinder 21 is connected to the self-moving body 1, and a movable end of the main pushing cylinder 21 is connected to the scraper conveyor 6 through a connecting ring 22. Because the movable end of the main push cylinder 21 is connected with the scraper conveyor 6, when the bottom end of the self-moving machine body 1 is separated from the ground, the movable end of the main push cylinder 21 in the push mechanism 2 retracts, and the lifting assembly 42 on the side wall of the self-moving machine body 1 connected with the fixed end of the main push cylinder 21 slides along the supporting shoe 41, so as to drive the self-moving machine body 1 to move. In order to prevent the main push cylinder 21 from tilting to one side due to gravity, the push mechanism 2 further includes a carriage 23, the carriage 23 is disposed on the self-moving body 1, and the connection ring 22 is connected to the carriage 23 so that the main push cylinder 21 is supported on the carriage 23.
The propelling mechanism 2 has a dual function, when the self-moving machine body 1 contacts with the ground, the main thrust cylinder 21 of the propelling mechanism 2 extends out and can drive the coal mining machine 5 to move forward by pushing the scraper conveyor 6, and when the self-moving machine body 1 is separated from the ground, the main thrust cylinder 21 of the propelling mechanism 2 retracts to drive the self-moving machine body 1 connected with the main thrust cylinder 21 to slide forward along the supporting shoes 41.
As shown in fig. 1, the fixing mechanism 3 includes a fixing claw 31 and a driving member 32, the fixing claw 31 is connected to the self-moving body 1 through a mounting bracket 33, the fixing claw 31 is hinged to the mounting bracket 33, and the driving member 32 is disposed on the mounting bracket 33 and drives the fixing claw 31 to rotate around the mounting bracket 33. In this embodiment, the driving member 32 is a supporting cylinder, a fixed end of the supporting cylinder is hinged to the fixed claw 31, an output end of the supporting cylinder is hinged to the mounting frame 33, and the supporting cylinder can drive the fixed claw 31 to rotate around the mounting frame 33. When the output end of the supporting cylinder extends out, the fixed end of the supporting cylinder drives the fixed claw 31 to rotate clockwise around the mounting frame 33 so as to contact the ground. In order to make the fixing mechanism 3 contact with the ground more stably, the movable end of the fixing jaw 31 is provided with a fixing tooth 311 to increase the friction force with the ground.
The stepping mechanism 4 further includes an auxiliary cylinder 43 and an auxiliary frame 44, a fixed end of the auxiliary cylinder 43 is provided on a side wall in the width direction of the self-moving body 1, and a movable end of the auxiliary cylinder 43 is connected to the support shoe 41 through the auxiliary frame 44. When the main push cylinder 21 of the pushing mechanism 2 retracts to drive the self-moving machine body 1 connected with the main push cylinder 21 to slide forwards along the supporting shoe 41, the movable end of the auxiliary cylinder 43 retracts to pull back the supporting shoe 41.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either internal to the two elements or in an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A self-moving propulsion device for open-pit coal mines is characterized by comprising a self-moving machine body, a propulsion mechanism, a fixing mechanism and two groups of stepping mechanisms;
one end of the propelling mechanism is used for being connected with a coal mining machine, and the other end of the propelling mechanism is connected with one end of the self-moving machine body in the length direction;
the fixing mechanism is arranged at the other end of the self-moving machine body in the length direction and can fix the self-moving machine body;
the two groups of stepping mechanisms are respectively arranged on two sides of the self-moving machine body in the width direction;
the stepping mechanism comprises a supporting shoe and two groups of lifting assemblies arranged on the side wall of the self-moving machine body, the supporting shoe is arranged along the length direction of the self-moving machine body, and the supporting shoe is connected with the lifting assemblies in a sliding mode.
2. The self-propelled propulsion unit for open-air mines as claimed in claim 1, characterized in that:
the fixing mechanism comprises a fixing claw and a driving piece;
the fixed claw pass through the mounting bracket with from moving the body coupling, the fixed claw with the mounting bracket is articulated, the driving piece sets up on the mounting bracket and drive the fixed claw winds the mounting bracket rotates.
3. The self-propelled propulsion unit for open-air mines as claimed in claim 2, characterized in that:
the driving piece is a supporting oil cylinder;
the stiff end of support cylinder with the stationary dog is articulated, the output of support cylinder with the mounting bracket is articulated, the support cylinder can drive the stationary dog winds the mounting bracket rotates.
4. The self-propelled propulsion unit for an open-air coal mine of claim 3, wherein:
and the movable end of the fixed claw is provided with a fixed tooth.
5. The self-propelled propulsion unit for open-air mines as claimed in claim 1, characterized in that:
the propelling mechanism is connected with the coal mining machine through a scraper conveyor.
6. The self-propelled propulsion unit for open-air mines as claimed in claim 5, characterized in that:
the propelling mechanism comprises a main pushing oil cylinder, the fixed end of the main pushing oil cylinder is connected with the self-moving machine body, and the movable end of the main pushing oil cylinder is connected with the scraper conveyer through a connecting ring.
7. The self-propelled propulsion unit for an open-air coal mine of claim 6, wherein:
the propulsion mechanism further comprises a carriage;
the sliding frame is arranged on the self-moving machine body, and the connecting ring is connected with the sliding frame.
8. The self-propelled propulsion unit for open-air mines as claimed in claim 1, characterized in that:
the walking mechanism also comprises an auxiliary oil cylinder and an auxiliary frame;
the fixed end of the auxiliary oil cylinder is arranged on the side wall of the self-moving machine body, and the movable end of the auxiliary oil cylinder is connected with the supporting boot through the auxiliary frame.
9. The self-propelled propulsion unit for an open-air coal mine of claim 1, wherein:
the lifting assembly comprises a lifting main body and a roller box connected with the lifting main body, and the lifting main body can drive the roller box to move up and down;
the roller box is connected with the supporting shoe in a sliding mode.
10. The self-propelled propulsion unit for open-air mines as claimed in claim 1, characterized in that:
the supporting boots are provided with a plurality of fixing blocks at equal intervals along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221294760.4U CN218030184U (en) | 2022-05-24 | 2022-05-24 | Self-moving propulsion device for open-air coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221294760.4U CN218030184U (en) | 2022-05-24 | 2022-05-24 | Self-moving propulsion device for open-air coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218030184U true CN218030184U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221294760.4U Active CN218030184U (en) | 2022-05-24 | 2022-05-24 | Self-moving propulsion device for open-air coal mine |
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| Country | Link |
|---|---|
| CN (1) | CN218030184U (en) |
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- 2022-05-24 CN CN202221294760.4U patent/CN218030184U/en active Active
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