CN220791152U - Frame column type drilling machine for coal mine tunnel - Google Patents
Frame column type drilling machine for coal mine tunnel Download PDFInfo
- Publication number
- CN220791152U CN220791152U CN202322761714.1U CN202322761714U CN220791152U CN 220791152 U CN220791152 U CN 220791152U CN 202322761714 U CN202322761714 U CN 202322761714U CN 220791152 U CN220791152 U CN 220791152U
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- Prior art keywords
- guide rail
- coal mine
- beams
- close
- rear end
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- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 239000003245 coal Substances 0.000 title claims abstract description 25
- 230000007547 defect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a column-erecting type drilling machine for a coal mine tunnel, and belongs to the technical field of drilling machines. The defect that the length of the guide rail of the column-type drilling machine cannot be changed in the prior art is overcome. The novel power head is characterized by mainly comprising a front upright post, a rear upright post and a guide rail, wherein a power head is arranged on the guide rail, the guide rail comprises a first guide rail, the rear end of the first guide rail is detachably connected with a second guide rail, one side of the first guide rail, which is close to the front end, is rotatably arranged on the front upright post, one side of the second guide rail, which is close to the rear end, is rotatably arranged on the rear upright post, and one side of the first guide rail, which is close to the rear end, is provided with a connecting part capable of being rotatably connected with the rear upright post.
Description
Technical Field
The utility model belongs to the technical field of drilling machines, and particularly relates to a pillar-erecting type drilling machine for a coal mine tunnel.
Background
The frame column type drilling machine is a common coal mine tunnel drilling machine, can be used for drilling operations such as coal seam drilling, gas drainage holes, water hole detection and the like, and can have structural forms such as single front upright post support, double front upright post support and the like. The frame column type drilling machine is suitable for various geological conditions, such as soft coal, hard coal, rock and the like, has a simple structure and can perform drilling operation at different angles and orientations. The drilling tool mainly comprises a front upright post, a guide rail is arranged on the front upright post, a power head, a guide seat and the like are arranged on the guide rail, and when the drilling tool is operated, a rotary motor on the power head drives the drilling tool to rotate, and a traveling motor on the power head drives the power head to reciprocate along the guide rail, so that drilling operation is realized.
The guide rail of the frame column type drilling machine needs to have a certain length to facilitate the reciprocating movement of the power head, when the coal mine underground drills coal, some working areas can be very narrow sometimes, so that the guide rail of the frame column type drilling machine cannot be installed, the application of the frame column type drilling machine is limited, the length of the guide rail of the frame column type drilling machine cannot be changed generally at present, the frame column type drilling machine cannot be well suitable for the drilling operation of the coal mine underground narrow area, such as patent publication number CN201771421U, patent with the name of a frame column type hydraulic drilling machine, patent with the name of double-column type pneumatic drilling machine device and the like, and the conditions that the length of the guide rail cannot be changed exist in the above-mentioned patent publication number CN 205876198U.
Disclosure of Invention
The utility model aims to provide a column-type drilling machine for a coal mine tunnel, which aims to overcome the defect that the length of a guide rail of the column-type drilling machine cannot be changed in the prior art.
The utility model adopts the following technical scheme that the post-erecting drilling machine for the coal mine tunnel comprises a front upright post, a rear upright post and a guide rail, wherein a power head is arranged on the guide rail, the guide rail comprises a first guide rail, the rear end of the first guide rail is detachably connected with a second guide rail, one side of the first guide rail, which is close to the front end, is rotatably arranged on the front upright post, one side of the second guide rail, which is close to the rear end, is rotatably arranged on the rear upright post, and one side of the first guide rail, which is close to the rear end, is provided with a connecting part which can be rotatably connected with the rear upright post.
Further, all be equipped with the staple bolt on front stand and the rear column, install the axis of rotation on the staple bolt, one side that the first guide rail is close to the front end and one side that the second guide rail is close to the rear end all are equipped with the rotation hole that supplies axis of rotation male.
Further, the connecting portion comprises a fixing seat, the fixing seat is detachably mounted on the first guide rail through a bolt, and a rotating hole for inserting a rotating shaft on the rear upright post upper hoop is formed in the lower side of the fixing seat.
Further, racks are respectively arranged on the first guide rail and the second guide rail, a rotating rod is rotatably arranged on the lower side of the power head, gears and rotating handles matched with the racks are respectively arranged on two sides of the rotating rod, and the gears are arranged on the lower side of the racks.
Further, the first guide rail and the second guide rail comprise two side guide rail beams, rib plates are arranged between the two side guide rail beams, the power head is arranged on the two side guide rail beams and matched with the two side guide rail beams, mounting plates are respectively arranged on two sides of the power head, and the rotating rod is rotatably arranged on the two side mounting plates.
Further, the rear end of the first guide rail is provided with a first connecting plate between the guide rail beams at two sides, the front end of the second guide rail is provided with a second connecting plate between the guide rail beams at two sides, the second connecting plate extends forwards to extend out of the second guide rail between the guide rail beams at two sides, and the first connecting plate and the second connecting plate are connected through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the second guide rail is detachably arranged at the rear end of the first guide rail, so that the length of the guide rail can be changed, when a coal mine underground narrow area needs to be drilled, only the first guide rail can be adopted, and when a coal mine underground narrow area needs to be drilled normally, only the second guide rail needs to be arranged on the first guide rail;
2. the utility model also has the advantages of simple structure and light weight, and is easier to carry and assemble by workers and more convenient to use.
Drawings
FIG. 1 is a perspective view of the present utility model with both a first rail and a second rail installed;
FIG. 2 is a front view of the present utility model with both the first rail and the second rail installed;
FIG. 3 is a perspective view of the present utility model with only the first rail installed;
fig. 4 is a front view of the present utility model with only the first rail installed.
In the figure: 1. a front upright; 2. a rear pillar; 3. a power head; 4. a first guide rail; 5. a second guide rail; 6. a hoop; 7. a rotating shaft; 8. a rotation hole; 9. a fixing seat; 10. a limit bolt; 11. a rack; 12. a rotating lever; 13. a gear; 14. a rotating handle; 15. a guide rail beam; 16. rib plates; 17. a mounting plate; 18. a first connection plate; 19. and a second connecting plate.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
The utility model provides a frame column type rig for coal mine tunnel, includes front column 1, rear column 2 and guide rail, install unit head 3 on the guide rail, the guide rail includes first guide rail 4, and second guide rail 5 can be dismantled to the rear end of first guide rail 4, and one side that first guide rail 4 is close to the front end rotates and installs on front column 1, and one side that second guide rail 5 is close to the rear end rotates and installs on rear column 2, and one side that first guide rail 4 is close to the rear end is equipped with the connecting portion that can rotate with rear column 2 to be connected.
According to the utility model, the power head 3 moves back and forth along the guide rail to realize drilling and backing, the power head 3 comprises a rotary motor, the rotary motor drives a drill rod to rotate, the front end of the first guide rail 4 is provided with a guide seat, and the guide seat is provided with a guide hole for the drill rod to pass through; the utility model can be suitable for more working environments by arranging the second guide rail 5 on the first guide rail 4, separating the first guide rail 4 from the second guide rail 5 when drilling in a narrow area under a coal mine, only using the first guide rail 4, and then matching a short drill rod, and arranging the second guide rail 5 on the first guide rail 4 when drilling in a normal working environment, and then matching a long drill rod.
When the utility model is used, the connecting part is not connected with the rear upright 2 in a rotating way when the first guide rail 4 is connected with the second guide rail 5, and the connecting part is connected with the rear upright 2 in a rotating way when the first guide rail 4 is not connected with the second guide rail 5.
The front upright 1 and the rear upright 2 are respectively provided with a hoop 6, the hoops 6 are provided with a rotating shaft 7, one side of the first guide rail 4 close to the front end and one side of the second guide rail 5 close to the rear end are respectively provided with a rotating hole 8 for the rotating shaft 7 to be inserted, the front end of the rotating shaft 7 is provided with a threaded hole, and a limit bolt 10 is inserted into the threaded hole.
The anchor ear 6 is equipped with the clamp opening, presss from both sides the clamping plate of clamp opening both sides installation, and both sides clamping plate passes through bolt and nut and connects. According to the utility model, the first guide rail 4 and the second guide rail 5 respectively rotate relative to the front upright 1 and the rear upright 2 through the rotating shaft 7, when nuts on the clamping plates are screwed down, the anchor ear 6 is fixed on the upright, when the nuts on the clamping plates are loosened, the anchor ear 6 can be adjusted up and down in height, so that the inclination angle and the height of the guide rails are changed, and the anchor ear 6 can also be connected with a lifting device arranged on the upright; the guide rails are arranged on the front upright 1 and the rear upright 2 through anchor clamps 6, and the limit bolts 10 prevent the first guide rail 4 and the second guide rail 5 from sliding out of the rotating shaft 7.
The connecting portion comprises a fixing seat 9, a fixing hole is formed in the fixing seat 9 and is detachably mounted on the first guide rail 4 through a bolt, and a rotating hole 8 for inserting a rotating shaft 7 on the hoop 6 on the rear upright 2 is formed in the lower side of the fixing seat 9.
When only the first guide rail 4 is installed, the fixing seat 9 is installed on the first guide rail 4, when the first connecting plate 18 is installed on the first guide rail 4, the fixing seat 9 can be installed on the first connecting plate 18 through bolts, and when the first guide rail 4 is connected with the second guide rail 5, the fixing seat 9 is not installed on the first guide rail 4.
The first guide rail 4 and the second guide rail 5 are respectively provided with a rack 11, the lower side of the power head 3 is rotatably provided with a rotating rod 12, two sides of the rotating rod 12 are respectively provided with a gear 13 and a rotating handle 14 matched with the racks 11, and the gear 13 is arranged on the lower side of the racks 11.
According to the utility model, the crank is manually rotated to realize the rotation of the rotating rod 12, and the rotating rod 12 drives the gear 13 to rotate relative to the rack 11, so that the power head 3 is driven to reciprocate along the guide rail.
The first guide rail 4 and the second guide rail 5 comprise two side guide rail beams 15, rib plates 16 are arranged between the two side guide rail beams 15, the power head 3 is arranged on the two side guide rail beams 15 and matched with the two side guide rail beams 15, mounting plates 17 are respectively arranged on two sides of the power head 3, and the rotating rod 12 is rotatably arranged on the two side mounting plates 17.
When the first guide rail 4 and the second guide rail 5 are connected together, the guide rail beam 15 on the first guide rail 4 and the guide rail 5 are in butt joint with the rack 11, the rack 11 is fixedly connected with the rib plate 16 through bolts, the mounting plate 17 is arranged on the outer side of the guide rail beam 15, the rotating rod 12 is arranged on the lower side of the guide rail beam 15, and a bearing seat can be arranged between the rotating rod 12 and the mounting plates 17 on the two sides.
The rear end of the first guide rail 4 is provided with a first connecting plate 18 between the guide rail beams 15 at the two sides, the front end of the second guide rail 5 is provided with a second connecting plate 19 between the guide rail beams 15 at the two sides, the second connecting plate 19 extends forwards to extend out of the second guide rail 5 between the guide rail beams 15 at the two sides, and the first connecting plate 18 and the second connecting plate 19 are connected through bolts.
After the first connecting plate 18 and the second connecting plate 19 are fixed by bolts, the first guide rail 4 and the second guide rail 5 are connected, so that the connection is firm.
The front upright post 1 and the rear upright post 2 are lifted by hydraulic cylinders. When the front upright post 1 and the rear upright post 2 extend out, the top ends of the front upright post 1 and the rear upright post can prop against the top of a coal mine tunnel, so that the fixing effect is achieved on the coal mine tunnel.
Claims (6)
1. The utility model provides a frame column type rig for coal mine tunnel, includes front column (1), rear column (2) and guide rail, install unit head (3), its characterized in that on the guide rail: the guide rail comprises a first guide rail (4), a second guide rail (5) is detachably connected to the rear end of the first guide rail (4), one side, close to the front end, of the first guide rail (4) is rotatably mounted on the front upright (1), one side, close to the rear end, of the second guide rail (5) is rotatably mounted on the rear upright (2), and one side, close to the rear end, of the first guide rail (4) is provided with a connecting portion capable of being rotatably connected with the rear upright (2).
2. A prop drill for coal mine tunnels as defined in claim 1, wherein: all be equipped with staple bolt (6) on front column (1) and rear column (2), install axis of rotation (7) on staple bolt (6), one side that first guide rail (4) are close to the front end and one side that second guide rail (5) are close to the rear end all are equipped with and supply axis of rotation (7) male rotation hole (8).
3. A prop drill for coal mine tunnels as claimed in claim 2, wherein: the connecting portion comprises a fixing seat (9), the fixing seat (9) is detachably mounted on the first guide rail (4) through bolts, and a rotating hole (8) for inserting a rotating shaft (7) on the hoop (6) on the rear upright post (2) is formed in the lower side of the fixing seat (9).
4. A prop drill for coal mine tunnels as defined in claim 1, wherein: the gear rack (11) is respectively installed on the first guide rail (4) and the second guide rail (5), the rotary rod (12) is rotatably installed on the lower side of the power head (3), the gear (13) and the rotary handle (14) which are matched with the gear rack (11) are respectively installed on two sides of the rotary rod (12), and the gear (13) is arranged on the lower side of the gear rack (11).
5. The frame column type drilling machine for coal mine tunnels according to claim 4, wherein: the first guide rail (4) and the second guide rail (5) comprise two side guide rail beams (15), rib plates (16) are arranged between the two side guide rail beams (15), the power head (3) is arranged on the two side guide rail beams (15) and matched with the two side guide rail beams (15), mounting plates (17) are respectively arranged on two sides of the power head (3), and the rotating rod (12) is rotatably arranged on the two side mounting plates (17).
6. The frame column type drilling machine for coal mine tunnels according to claim 5, wherein: the rear end of the first guide rail (4) is provided with a first connecting plate (18) between two side guide rail beams (15), the front end of the second guide rail (5) is provided with a second connecting plate (19) between two side guide rail beams (15), the second connecting plate (19) extends forwards between the two side guide rail beams (15) on the second guide rail (5), and the first connecting plate (18) and the second connecting plate (19) are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322761714.1U CN220791152U (en) | 2023-10-16 | 2023-10-16 | Frame column type drilling machine for coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322761714.1U CN220791152U (en) | 2023-10-16 | 2023-10-16 | Frame column type drilling machine for coal mine tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791152U true CN220791152U (en) | 2024-04-16 |
Family
ID=90664491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322761714.1U Active CN220791152U (en) | 2023-10-16 | 2023-10-16 | Frame column type drilling machine for coal mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791152U (en) |
-
2023
- 2023-10-16 CN CN202322761714.1U patent/CN220791152U/en active Active
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