CN219914256U - Continuous miner tunneling roadway height measurement auxiliary device - Google Patents
Continuous miner tunneling roadway height measurement auxiliary device Download PDFInfo
- Publication number
- CN219914256U CN219914256U CN202321215695.6U CN202321215695U CN219914256U CN 219914256 U CN219914256 U CN 219914256U CN 202321215695 U CN202321215695 U CN 202321215695U CN 219914256 U CN219914256 U CN 219914256U
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- China
- Prior art keywords
- roadway
- fixed base
- continuous miner
- auxiliary device
- height measurement
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- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 230000005641 tunneling Effects 0.000 title claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000003245 coal Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005065 mining Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Abstract
The utility model discloses a roadway height measurement auxiliary device for continuous miner tunneling, which relates to the technical field of auxiliary equipment for continuous miner in a coal mine. According to the auxiliary device for measuring the height of the tunnelling roadway of the continuous miner, the scale strips are driven to move through the cutting motor guard plate, the scale strips are pulled out of the fixed base, and the numbers on the scale strips pointed by the indication needle are observed, so that the height of the roadway can be effectively mastered in the construction process of a driver of the continuous miner, the engineering quality of the roadway is greatly improved, the tunnelling speed of the roadway is improved, and the phenomenon that the roadway is underhigh and secondary bottom pulling is avoided.
Description
Technical Field
The utility model relates to the technical field of continuous mining auxiliary equipment of coal mines, in particular to a continuous miner tunneling roadway height measurement auxiliary device.
Background
The continuous miner is a comprehensive tunneling and shortwall mining device, integrates cutting, walking, transferring and spraying dust suppression, is mainly used for rapid tunneling of a coal mining preparation roadway and room and pillar type coal mining and corner coal recovery, and is difficult to master the roadway height and easy to cause roadway superelevation due to the change of the roadway top and the bottom plate in the production process in the prior art.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the auxiliary device for the height measurement of the tunnelling roadway of the continuous miner, which solves the problems that the driver of the continuous miner can not master the height of the roadway well and the roadway is easy to be ultrahigh due to the change of the top and the bottom of the roadway in the production process.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the auxiliary device comprises a cutting motor guard plate and an electric cabinet protecting cover, and a height measuring mechanism is arranged between the cutting motor guard plate and the electric cabinet protecting cover;
the height measurement mechanism comprises a fixed top plate and a fixed base, a plurality of fixing bolts are arranged on the fixed top plate and the fixed base, an indication frame is fixedly connected to one side surface of the fixed base, an indication needle is fixedly connected to the top end of the indication frame, a first mounting bolt is arranged on the indication needle, a winding shaft is arranged inside the fixed base, two ends of the winding shaft are fixedly connected with rotating shafts, a reset spring is arranged between the rotating shafts and the fixed base, a scale bar is wound on the winding shaft, and a second mounting bolt is arranged on the top end of the scale bar.
Preferably, the fixed top plate is fixedly installed on the cutting motor guard plate through a plurality of fixing bolts, and the fixed base is fixedly installed on the electric cabinet guard cover through a plurality of fixing bolts.
Preferably, the indicating needle is fixedly installed on the indicating frame through a first installation bolt, and the end head of the indicating needle is arranged on the front side of the scale bar.
Preferably, the two ends of the winding shaft are rotatably connected with the inner wall of the fixed base through a rotating shaft, and the end parts of the scale bars penetrate through the fixed base and extend to the outside of the fixed base.
Preferably, one end of the scale bar is fixedly connected with the fixed top plate through a second mounting bolt, and the bottom end of the scale bar is fixedly arranged on the winding shaft.
Preferably, the fixed base is provided with a movable groove, and the inside of the movable groove is connected with a cleaning seat in a sliding manner.
Preferably, a compression spring is arranged between one end of the cleaning seat and the inner wall of the movable groove, and one end of the cleaning seat, which is close to the scale bar, is provided with a cleaning bar.
Preferably, one end of the cleaning strip is fixedly connected with a connecting rod, a third mounting bolt is arranged on the connecting rod, and a handle is fixedly connected to the top end of the third mounting bolt.
Advantageous effects
The utility model provides a continuous miner tunneling roadway height measurement auxiliary device. Compared with the prior art, the method has the following beneficial effects:
1. according to the auxiliary device for measuring the height of the tunnelling roadway of the continuous miner, the scale strips are driven to move through the cutting motor guard plate, the scale strips are pulled out of the fixed base, and the numbers on the scale strips pointed by the indication needle are observed, so that the height of the roadway can be effectively mastered in the construction process of a driver of the continuous miner, the engineering quality of the roadway is greatly improved, the tunnelling speed of the roadway is improved, and the phenomenon that the roadway is underhigh and secondary bottom pulling is avoided.
2. According to the auxiliary device for measuring the height of the tunnelling roadway of the continuous miner, the third mounting bolt is driven by the handle to fixedly mount the cleaning strip at the end part of the cleaning seat, the cleaning strip is abutted against the surface of the scale strip by the compression spring, the surface of the scale strip is wiped when the scale strip moves, and dust is prevented from being stuck to the surface of the scale strip to influence the reading.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the height finding mechanism of the present utility model;
FIG. 3 is a schematic diagram of the connection structure between the scale bar and the winding shaft of the present utility model;
fig. 4 is an enlarged view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. cutting a motor guard board; 2. a height measuring mechanism; 201. fixing the top plate; 202. a fixed base; 203. a fixing bolt; 204. an indication rack; 205. a first mounting bolt; 206. an indicator needle; 207. a winding shaft; 208. a rotating shaft; 209. resetting the spring; 210. a scale bar; 211. a second mounting bolt; 3. an electric cabinet protecting cover; 4. a movable groove; 5. a cleaning seat; 6. a compression spring; 7. a cleaning bar; 8. a third mounting bolt; 9. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a continuous miner tunnelling tunnel height measurement auxiliary device, is equipped with height measurement mechanism 2 including cutting motor backplate 1 and electric cabinet protecting cover 3 between cutting motor backplate 1 and the electric cabinet protecting cover 3, and accessible cutting motor backplate 1 drives height measurement mechanism 2 and carries out synchronous height measurement, makes continuous miner driver in-process can accomplish effectual grasp to the tunnel height, very big improvement tunnel engineering quality to improved tunnel tunnelling speed, the phenomenon that the tunnel is owed to high secondary and is drawn the end does not appear.
The height measurement mechanism 2 comprises a fixed top plate 201 and a fixed base 202, wherein a plurality of fixing bolts 203 are respectively arranged on the fixed top plate 201 and the fixed base 202, the fixed top plate 201 is fixedly arranged on a cutting motor guard plate 1 through the plurality of fixing bolts 203, the fixed base 202 is fixedly arranged on an electric cabinet protecting cover 3 through the plurality of fixing bolts 203, so that synchronous height measurement can be carried out along with lifting of the cutting motor guard plate 1, an indication frame 204 is fixedly connected to one side surface of the fixed base 202, an indication needle 206 is fixedly connected to the top end of the indication frame 204, a first mounting bolt 205 is arranged on the indication needle 206, the indication needle 206 is fixedly arranged on the indication frame 204 through the first mounting bolt 205, a continuous miner can more intuitively read through the indication needle 206, a rolling shaft 207 is arranged in the fixed base 202, two ends of the rolling shaft 207 are fixedly connected with rotating shafts 208, two ends of the rolling shaft 207 are rotatably connected with the inner wall of the fixed base 202 through the rotating shafts 208, a reset spring 209 is arranged between one rotating shaft 208 and the fixed base 202, so that the reset spring 209 can be utilized to reset the winding shaft 207, a scale strip 210 is wound on the winding shaft 207, the end head of the indicating needle 206 is arranged at the front side of the scale strip 210, when the indicating needle 206 indicates the 2 position on the scale strip 210, the height of a roadway is in accordance with the requirement, when the indicating needle 206 indicates the 2 position, the height of the roadway is less than the 2 position, the height of the roadway is higher than the 2 position, the top end of the scale strip 210 is provided with a second mounting bolt 211, one end of the scale strip 210 is fixedly connected with a fixed top plate 201 through the second mounting bolt 211, the bottom end of the scale strip 210 is fixedly arranged on the winding shaft 207, the end of the scale strip 210 penetrates through the fixed base 202 and extends to the outside, the fixed top plate 201 can be fixed on the cutting motor guard plate 1 through the fixed top plate 201, the fixed base 202 is fixed on the electric cabinet protecting cover 3, when continuous mining operation is carried out, the cutting motor guard plate 1 drives the fixed top plate 201 to move, the fixed top plate 201 moves to drive the scale bars 210 to move, the scale bars 210 are pulled out of the fixed base 202, numbers on the scale bars 210 pointed by the indicating needles 206 are observed, when the indicating needles 206 point to the 2 position on the scale bars 210, the roadway height meets the requirements, when the indicating needles 206 point to the 2 position, the roadway height is less than 2, the roadway height is not higher, and when the indicating needles are greater than 2, the roadway height is not higher, so that the roadway height can be effectively mastered in the construction process of a driver of the continuous mining machine, the engineering quality of the roadway is greatly improved, the tunneling speed of the roadway is improved, and the phenomenon that the roadway is not lower than the high secondary bottom pulling is avoided.
Referring to fig. 1 and 4, a movable groove 4 is formed in a fixed base 202, a cleaning seat 5 is slidably connected in the movable groove 4, a compression spring 6 is arranged between one end of the cleaning seat 5 and the inner wall of the movable groove 4, one end of the cleaning seat 5, which is close to a scale bar 210, is provided with a cleaning bar 7, one end of the cleaning bar 7 is fixedly connected with a connecting rod, a third mounting bolt 8 is arranged on the connecting rod, the top end of the third mounting bolt 8 is fixedly connected with a handle 9, the handle 9 can drive the third mounting bolt 8 to fixedly mount the cleaning bar 7 at the end of the cleaning seat 5, the surface of the scale bar 210 is tightly contacted by the cleaning bar 7 through the compression spring 6, and when the scale bar 210 moves, the surface of the cleaning bar is wiped, so that dust is prevented from being stuck on the surface of the scale bar 210 to influence the reading.
During operation, the fixed top plate 201 is fixed on the cutting motor guard plate 1, the fixed base 202 is fixed on the electric cabinet protecting cover 3, when continuous mining operation is carried out, the cutting motor guard plate 1 drives the fixed top plate 201 to move, the fixed top plate 201 moves to drive the scale bars 210 to move, the scale bars 210 are pulled out from the fixed base 202, the numbers on the scale bars 210 pointed by the indicating needle 206 are observed, when the indicating needle 206 indicates the position of '2' on the scale bars 210, the roadway height meets the requirement, when the indicating needle 206 indicates that the roadway height is less than '2', the roadway height is less than high, and when the indicating needle 206 indicates that the roadway height is greater than '2', the roadway height is ultrahigh, so that the roadway engineering quality is greatly improved, the roadway tunneling speed is improved, and the phenomenon of underhigh secondary bottom pulling of a roadway does not need to occur.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (8)
1. The utility model provides a continuous miner tunnelling tunnel height measurement auxiliary device, includes cutting motor backplate (1) and electric cabinet protecting cover (3), its characterized in that: a height measuring mechanism (2) is arranged between the cutting motor guard board (1) and the electric cabinet protecting cover (3);
the height measurement mechanism (2) comprises a fixed top plate (201) and a fixed base (202), a plurality of fixing bolts (203) are arranged on the fixed top plate (201) and the fixed base (202), an indication frame (204) is fixedly connected to one side surface of the fixed base (202), an indication needle (206) is fixedly connected to the top end of the indication frame (204), a first mounting bolt (205) is arranged on the indication needle (206), a winding shaft (207) is arranged inside the fixed base (202), rotating shafts (208) are fixedly connected to two ends of the winding shaft (207), a reset spring (209) is arranged between the rotating shafts (208) and the fixed base (202), a scale bar (210) is wound on the winding shaft (207), and a second mounting bolt (211) is arranged on the top end of the scale bar (210).
2. The continuous miner tunnelling roadway height measurement auxiliary device of claim 1, wherein: the fixed top plate (201) is fixedly arranged on the cutting motor guard plate (1) through a plurality of fixing bolts (203), and the fixed base (202) is fixedly arranged on the electric cabinet protecting cover (3) through a plurality of fixing bolts (203).
3. The continuous miner tunnelling roadway height measurement auxiliary device of claim 1, wherein: the indicating needle (206) is fixedly mounted on the indicating frame (204) through a first mounting bolt (205), and the end head of the indicating needle (206) is arranged on the front side of the scale bar (210).
4. The continuous miner tunnelling roadway height measurement auxiliary device of claim 1, wherein: the two ends of the winding shaft (207) are rotatably connected with the inner wall of the fixed base (202) through rotating shafts (208), and the ends of the scale strips (210) penetrate through the fixed base (202) and extend to the outside of the fixed base.
5. The continuous miner tunnelling roadway height measurement auxiliary device of claim 1, wherein: one end of the scale bar (210) is fixedly connected with the fixed top plate (201) through a second mounting bolt (211), and the bottom end of the scale bar (210) is fixedly mounted on the winding shaft (207).
6. The continuous miner tunnelling roadway height measurement auxiliary device of claim 1, wherein: the fixed base (202) is provided with a movable groove (4), and the inside of the movable groove (4) is connected with a cleaning seat (5) in a sliding way.
7. The continuous miner tunnelling roadway height measurement auxiliary device of claim 6, wherein: a compression spring (6) is arranged between one end of the cleaning seat (5) and the inner wall of the movable groove (4), and one end of the cleaning seat (5) close to the scale bar (210) is provided with a cleaning bar (7).
8. The continuous miner tunneling roadway height measurement auxiliary device according to claim 7, wherein: the cleaning strip is characterized in that a connecting rod is fixedly connected to one end of the cleaning strip (7), a third mounting bolt (8) is arranged on the connecting rod, and a handle (9) is fixedly connected to the top end of the third mounting bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321215695.6U CN219914256U (en) | 2023-05-18 | 2023-05-18 | Continuous miner tunneling roadway height measurement auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321215695.6U CN219914256U (en) | 2023-05-18 | 2023-05-18 | Continuous miner tunneling roadway height measurement auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914256U true CN219914256U (en) | 2023-10-27 |
Family
ID=88423628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321215695.6U Active CN219914256U (en) | 2023-05-18 | 2023-05-18 | Continuous miner tunneling roadway height measurement auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219914256U (en) |
-
2023
- 2023-05-18 CN CN202321215695.6U patent/CN219914256U/en active Active
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