CN203239344U - Coal mine roadway digging device - Google Patents
Coal mine roadway digging device Download PDFInfo
- Publication number
- CN203239344U CN203239344U CN 201320267337 CN201320267337U CN203239344U CN 203239344 U CN203239344 U CN 203239344U CN 201320267337 CN201320267337 CN 201320267337 CN 201320267337 U CN201320267337 U CN 201320267337U CN 203239344 U CN203239344 U CN 203239344U
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- CN
- China
- Prior art keywords
- coal mine
- frame
- mine roadway
- digging device
- hydraulic rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 30
- 230000005641 tunneling Effects 0.000 claims abstract description 7
- 238000009412 basement excavation Methods 0.000 claims description 5
- 238000005065 mining Methods 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a coal mine roadway digging device. The coal mine roadway digging device comprises a mobile part, a rack part and a tunneling part. By the coal mine roadway digging device disclosed by the utility model, the height of the overall rack part can be adjusted freely by an operator by utilizing a drive cross beam and a first hydraulic rod and a third hydraulic rod on the drive cross beam, so that the operation visual field of the operator can be changed easily, the operation accuracy on the tunneling part is improved, and the coal mine roadway digging device is particularly suitable for underground mining operation. The coal mine roadway digging device is compact and reasonable in structure, and high in practicability.
Description
Technical Field
The utility model relates to a coal mining of equipment, more exactly, be a coal mine tunnel excavating gear.
Background
The tunnel excavator is a special underground coal mining device, and has small volume and compact structure. The existing tunnel excavator mostly adopts a vehicle-mounted mode, and when the tunnel excavator is used for tunneling, the machine body is easy to shake. In addition, the existing tunnel excavator can only change the position of the excavating head, and an operator cannot change the own operation visual field, so that certain inconvenience is brought to underground operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a coal mine tunnel excavating gear is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a coal mine tunnel excavating gear, coal mine tunnel excavating gear contain a removal portion, a frame portion and a tunneling portion, removal portion contain a moving frame, moving frame's bottom be equipped with four drive wheel bodies, moving frame on be equipped with a pair of drive crossbeam, the middle part of drive crossbeam be equipped with a connecting lug, frame portion contain a frame main part, the frame main part on be equipped with an operation panel, the below of frame main part be equipped with a pair of brace arm, the drive crossbeam with the frame main part rotationally be connected, connecting lug through a hydraulic stem with frame main part fixed connection.
As an embodiment of the present invention, the supporting arm is provided with a second hydraulic rod, and the second hydraulic rod is fixedly connected to the frame body.
As the preferred embodiment of the present invention, the connecting projection is fixedly connected to the movable frame through a third hydraulic rod.
The utility model discloses a coal mine tunnel excavating gear utilizes first hydraulic stem and third hydraulic stem on drive crossbeam and the drive crossbeam, and the operator can freely adjust the height of whole frame portion to the light operation field of vision that changes self has improved the accuracy nature of controlling to tunnelling portion greatly, is particularly suitable for the coal mining operation in the pit. The coal mine roadway excavating device is compact and reasonable in structure and high in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the coal mine roadway excavating device of the present invention;
fig. 2 is an exploded perspective view of the coal mine roadway excavation apparatus of fig. 1;
FIG. 3 is an enlarged detail view of area A of the coal mine excavation apparatus of FIG. 2;
fig. 4 is an enlarged detail schematic view of a region B of the coal mine roadway excavation apparatus of fig. 2;
wherein,
1. a coal mine tunnel excavating device; 2. a moving part; 21. moving the frame; 22. a drive wheel body; 23. a drive beam; 24. a connection bump; 25. a first hydraulic lever; 26. a third hydraulic lever; 3. a frame part; 31. a rack main body; 32. an operation table; 33. a brace arm; 34. a second hydraulic rod; 4. and a tunneling part.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
The utility model provides a coal mine tunnel excavating gear.
As shown in fig. 1 to 4, the utility model discloses a coal mine roadway excavating device 1 contains a removal portion 2, a frame portion 3 and a tunneling portion 4, this removal portion 2 contains a removal frame 21, the bottom of this removal frame 21 is equipped with four drive wheel bodies 22, be equipped with a pair of drive crossbeam 23 on this removal frame 21, the middle part of this drive crossbeam 23 is equipped with a connection lug 24, this frame portion 3 contains a frame main part 31, be equipped with an operation panel 32 on this frame main part 31, the below of this frame main part 31 is equipped with a pair of brace 33, this drive crossbeam 23 is rotationally connected with this frame main part 31, this connection lug 24 is through a hydraulic stem 25 and this frame main part 31 fixed connection.
The supporting arm 33 is provided with a second hydraulic rod 34, and the second hydraulic rod 34 is fixedly connected with the frame body 31.
The connecting projection 24 is fixedly connected to the moving frame 21 by a third hydraulic rod 26.
The utility model discloses a coal mine tunnel excavating gear utilizes first hydraulic stem and third hydraulic stem on drive crossbeam and the drive crossbeam, and the operator can freely adjust the height of whole frame portion to easily change the operation field of vision of self, improved the accuracy nature of controlling to the tunnelling portion greatly, be particularly suitable for the coal mining operation in the pit. The coal mine roadway excavating device is compact and reasonable in structure and high in practicability.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (3)
1. A coal mine tunnel excavating device is characterized in that the coal mine tunnel excavating device (1) comprises a moving part (2), a frame part (3) and a tunneling part (4), the moving part (2) comprises a moving frame (21), the bottom of the moving frame (21) is provided with four driving wheel bodies (22), a pair of driving beams (23) are arranged on the movable frame (21), a connecting lug (24) is arranged in the middle of each driving beam (23), the frame part (3) comprises a frame main body (31), an operating platform (32) is arranged on the frame main body (31), a pair of supporting arms (33) are arranged below the frame main body (31), the driving beam (23) is rotatably connected with the frame main body (31), the connecting lug (24) is fixedly connected with the frame main body (31) through a first hydraulic rod (25).
2. A coal mine roadway excavation apparatus as claimed in claim 1, wherein the arm brace (33) is provided with a second hydraulic rod (34), and the second hydraulic rod (34) is fixedly connected with the frame body (31).
3. A coal mine excavation apparatus as claimed in claim 2, wherein the attachment lug (24) is fixedly connected to the travelling frame (21) by a third hydraulic ram (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267337 CN203239344U (en) | 2013-05-16 | 2013-05-16 | Coal mine roadway digging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267337 CN203239344U (en) | 2013-05-16 | 2013-05-16 | Coal mine roadway digging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203239344U true CN203239344U (en) | 2013-10-16 |
Family
ID=49316654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320267337 Expired - Fee Related CN203239344U (en) | 2013-05-16 | 2013-05-16 | Coal mine roadway digging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203239344U (en) |
-
2013
- 2013-05-16 CN CN 201320267337 patent/CN203239344U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20140516 |