CN209838285U - Rock-passing drilling tool for fully-mechanized mining of thin coal - Google Patents
Rock-passing drilling tool for fully-mechanized mining of thin coal Download PDFInfo
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- CN209838285U CN209838285U CN201920364951.5U CN201920364951U CN209838285U CN 209838285 U CN209838285 U CN 209838285U CN 201920364951 U CN201920364951 U CN 201920364951U CN 209838285 U CN209838285 U CN 209838285U
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- drilling tool
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Abstract
Rock drilling tool is crossed in thin coal full-mechanized mining, including the pneumatic drill, the pneumatic drill articulates on the slider, and the slider is established on the guide rail, and the guide rail is fixed on the slide, and the slide passes through the locking sliding sleeve to be fixed on the stand, and the stand is fixed on the base, the stand be two, be equipped with the crossbeam on two stands, install pneumatic motor in the rear end portion outside of slide, install sprocket I on pneumatic motor's axle, sprocket I is in the inboard of slide, installs sprocket II in the preceding tip inboard of slide, sprocket I and sprocket II pass through the chain connection, the slider is fixed with the chain, installs pneumatic valve control system on the crossbeam, pneumatic valve control system's air inlet and pressure air source are connected, pneumatic valve control system's each gas outlet respectively with pneumatic drill and pneumatic motor are connected. Compared with the prior art, the utility model discloses a practice thrift the recruitment, reduced worker's intensity of labour, improved coal mining efficiency, improved the factor of safety of thin seam working face drilling operation, solved the big mining depth and pushed up the difficult problem of thin seam exploitation under the hard condition of bottom plate.
Description
Technical Field
The utility model relates to a rock drilling rig, especially a rock drilling rig is crossed in the fully mechanized mining of thin coal for thin coal seam exploitation.
Background
The working face of the thin coal seam is affected by complex geological conditions and multiple faults, the working face is drilled and blasted frequently, and at present, most of the thin coal seam is drilled on the working face by a hand-held pneumatic drill at home and abroad. The operation mode has low requirements on technical level, but the operation mode is relatively backward, the labor intensity is high, the drilling efficiency is low, the construction process is complicated, and the difficulty of safety management is increased to a certain extent. Therefore, the design of the thin coal fully-mechanized coal mining rock-crossing drilling tool capable of reducing the labor intensity is a technical problem to be solved at present.
Disclosure of Invention
The utility model aims to solve the technical problem that a rock drilling tool is crossed in the fully mechanized mining of thin coal that can reduce intensity of labour is provided.
The technical proposal of the utility model for solving the technical problem is that:
rock drilling tool is crossed in thin coal full-mechanized mining, including the pneumatic drill, the pneumatic drill articulates on the slider, and the slider is established on the guide rail, and the guide rail is fixed on the slide, and the slide passes through the locking sliding sleeve to be fixed on the stand, and the stand is fixed on the base, the stand be two, be equipped with the crossbeam on two stands, install pneumatic motor in the rear end portion outside of slide, install sprocket I on pneumatic motor's axle, sprocket I is in the inboard of slide, installs sprocket II in the preceding tip inboard of slide, sprocket I and sprocket II pass through the chain connection, the slider is fixed with the chain, installs pneumatic valve control system on the crossbeam, pneumatic valve control system's air inlet and pressure air source are connected, pneumatic valve control system's each gas outlet respectively with pneumatic drill and pneumatic motor are connected.
As a preferred scheme of the utility model, be equipped with the end plate at the front end of slide, the welding has the drilling rod stand pipe at the end plate back, has the drilling rod clearing hole that matches with the position and the diameter of stand pipe and the straight of drilling rod on the end plate.
As a preferred scheme of the utility model, be fixed with the horizontal pole on the end plate, be equipped with the tight piece that rises in the preceding tip inboard of slide, sprocket II install on the tight piece that rises, there is the vertical adjustment hole on the tight piece that rises, be fixed with the bolt on the slide, the bolt is established in the vertical adjustment hole of the tight piece that rises, is equipped with a plurality of tight springs that rise at tight piece that rises and horizontal pole, has the guide bar at the tight piece rear portion that rises, is fixed with the guide ring at the slide, and the dress is worn in the guide ring to the guide bar.
As an optimal scheme of the utility model, all be equipped with the pull ring around the slider, the chain is connected with the pull ring around the slider respectively behind sprocket II and sprocket I.
As the utility model discloses an optimal scheme has vertical deflector on the locking sliding sleeve, there is vertical arc slot hole at the preceding tip of deflector, there is articulated round hole of using at the rear end middle part of deflector, the radian radius of arc slot hole is the distance of round hole to arc slot hole, the rear portion of pneumatic drill is articulated with articulated shaft and deflector through the articulated round hole of using at the rear end middle part of deflector, the front portion of pneumatic drill is through the vertical arc slot hole of tip before the deflector for the guide pin axle with deflector movable pin joint.
As an optimized proposal of the utility model, the front part of the guide rail is welded with a stop dog, and the position of the stop dog is matched with the working stroke of the pneumatic drill.
As an optimized proposal of the utility model, the base is provided with an inverted U-shaped clamping groove, and a cylinder for fixing the base is fixed outside the rear wall of the inverted U-shaped clamping groove.
Compared with the prior art, the utility model discloses a practice thrift the recruitment, reduced worker's intensity of labour, improved coal mining efficiency, improved the factor of safety of thin seam working face drilling operation, solved the big mining depth and pushed up the difficult problem of thin seam exploitation under the hard condition of bottom plate.
Drawings
FIG. 1 is an isometric view of a thin coal fully mechanized through-the-rock drilling tool;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a view taken from part K of FIG. 1;
FIG. 4 is a partial view taken from the direction H in FIG. 1;
FIG. 5 is a partial view taken from the direction M of FIG. 1;
FIG. 6 is a partial view of the N-way tear-away piece 5 of FIG. 1;
in the figure, 25-2 and 25-2 are air supply valves of left and right air drills respectively.
Detailed Description
As shown in the figure, the thin coal fully-mechanized coal mining rock-crossing drilling tool comprises an air drill 5, wherein the air drill 5 is hinged on a sliding block 22, the sliding block 22 is arranged on a guide rail 8, the guide rail 8 is fixed on a slideway 2, the slideway 2 is fixed on an upright post 4 through a locking sliding sleeve 6, the upright post 4 is fixed on a base 10, the number of the upright posts 4 is two, the two upright posts 4 are provided with a beam 3, the outer side of the rear end part of the slideway 2 is provided with a pneumatic motor 1, a chain wheel I13 is arranged on the shaft of the pneumatic motor 1, the chain wheel I13 is arranged at the inner side of the slideway 2, a chain wheel II 15 is arranged on the inner side of the front end part of the slideway 2, the chain wheel I13 and the chain wheel II 15 are connected by a chain 14, a slide block 22 is fixed with the chain 14, a pneumatic valve control system 7 is installed on the cross beam 3, an air inlet of the pneumatic valve control system 7 is connected with a pressure air source, and air outlets of the pneumatic valve control system 7 are respectively connected with the pneumatic drill 5 and the pneumatic motor 1.
An end plate 21 is arranged at the front end of the slide way 2, a drill rod guide pipe 20 is welded behind the end plate 21, and a drill rod through hole which is matched with the drill rod directly in position and diameter of the guide pipe 20 is formed in the end plate 21.
A cross rod 19 is fixed on an end plate 21, a tension block 9 is arranged on the inner side of the front end part of the slide way 2, the chain wheel II 15 is installed on the tension block 9, a longitudinal adjusting hole is formed in the tension block 9, a bolt 17 is fixed on the slide way 2, the bolt 17 is arranged in the longitudinal adjusting hole of the tension block 9, a plurality of tension springs 18 are arranged on the tension block 9 and the cross rod 19, a guide rod is arranged at the rear part of the tension block 9, a guide ring 16 is fixed on the slide way 2, and the guide rod penetrates through the guide ring 16.
And pull rings 23 are arranged at the front and the rear of the sliding block 22, and the chain 14 is respectively connected with the pull rings 23 at the front and the rear of the sliding block 22 after bypassing the chain wheel II 15 and the chain wheel I13.
The locking sliding sleeve 6 is provided with a longitudinal guide plate 6-1, the front end part of the guide plate 6-1 is provided with a vertical arc-shaped long hole, the middle part of the rear end of the guide plate 6-1 is provided with a round hole for hinging, the radian radius of the arc-shaped long hole is the distance from the round hole to the arc-shaped long hole, the rear part of the air drill 5 is hinged with the guide plate 6-1 through the round hole for hinging in the middle part of the rear end of the guide plate 6-1 by a hinged shaft, and the front part of the air drill 5 is movably connected with the guide plate 6-1 through a guide pin shaft for the vertical arc-shaped long hole in the front end.
A stop block 24 is welded at the front part of the guide rail 8, and the position of the stop block 24 is matched with the working stroke of the pneumatic drill 5.
The base 10 is provided with an inverted U-shaped clamping groove, and a cylinder 10-1 for fixing the base is fixed on the outer surface of the rear wall of the inverted U-shaped clamping groove.
Claims (7)
1. The thin coal fully-mechanized mining rock-crossing drilling tool comprises an air drill (5) and is characterized in that the air drill (5) is hinged to a sliding block (22), the sliding block (22) is arranged on a guide rail (8), the guide rail (8) is fixed on a slide way (2), the slide way (2) is fixed on an upright post (4) through a locking sliding sleeve (6), the upright post (4) is fixed on a base (10), the two upright posts (4) are provided with a cross beam (3), the outer side of the rear end part of the slide way (2) is provided with a pneumatic motor (1), a shaft of the pneumatic motor (1) is provided with a chain wheel I (13), the chain wheel I (13) is arranged at the inner side of the slide way (2), the inner side of the front end part of the slide way (2) is provided with a chain wheel II (15), the chain wheel I (13) and the chain wheel II (15) are connected through a chain (14), and the sliding block (22) is fixed with the chain, a pneumatic valve control system (7) is installed on the cross beam (3), an air inlet of the pneumatic valve control system (7) is connected with a pressure air source, and air outlets of the pneumatic valve control system (7) are respectively connected with the pneumatic drill (5) and the pneumatic motor (1).
2. The fully mechanized coal mining rock-penetrating drilling tool according to claim 1, characterized in that an end plate (21) is provided at the front end of the chute (2), a drill rod guide tube (20) is welded behind the end plate (21), and drill rod passing holes matching the position and diameter of the guide tube (20) with the drill rod are provided on the end plate (21).
3. The thin coal fully-mechanized coal mining rock-crossing drilling tool according to claim 2, wherein a cross rod (19) is fixed on an end plate (21), a tension block (9) is arranged on the inner side of the front end part of the slideway (2), the chain wheel II (15) is installed on the tension block (9), a longitudinal adjusting hole is formed in the tension block (9), a bolt (17) is fixed on the slideway (2), the bolt (17) is arranged in the longitudinal adjusting hole of the tension block (9), a plurality of springs (18) are arranged in the tension block (9) and the cross rod (19), a guide rod is arranged at the rear part of the tension block (9), a guide ring (16) is fixed on the slideway (2), and the guide rod is arranged in the guide ring (16) in a penetrating manner.
4. The fully mechanized coal mining rock-penetrating drilling tool according to claim 1, wherein pull rings (23) are arranged at the front and the rear of the sliding block (22), and the chain (14) is connected with the pull rings (23) at the front and the rear of the sliding block (22) after passing around the chain wheel II (15) and the chain wheel I (13).
5. The fully mechanized coal mining rock-penetrating drilling tool for thin coal according to claim 1, characterized in that a longitudinal guide plate (6-1) is arranged on the locking sliding sleeve (6), a vertical arc-shaped long hole is arranged at the front end part of the guide plate (6-1), a round hole for hinge joint is arranged in the middle of the rear end of the guide plate (6-1), the arc radius of the arc-shaped long hole is the distance from the round hole to the arc-shaped long hole, the rear part of the air drill (5) is hinged with the guide plate (6-1) through a hinge shaft for the round hole in the middle of the rear end of the guide plate (6-1), and the front part of the air drill (5) is movably connected with the guide plate (6-1) through a guide pin shaft for the vertical arc-shaped long hole at the front end part of the guide plate (.
6. The fully mechanized coal mining rock-penetrating drilling tool according to claim 1, characterized in that a stop (24) is welded to the front part of the guide rail (8), and the position of the stop (24) is matched with the working stroke of the pneumatic drill (5).
7. The fully mechanized coal mining rock-penetrating drilling tool of claim 1, wherein an inverted U-shaped slot is provided on the base (10), and a cylinder (10-1) for fixing the base is fixed on the outer surface of the rear wall of the inverted U-shaped slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920364951.5U CN209838285U (en) | 2019-03-21 | 2019-03-21 | Rock-passing drilling tool for fully-mechanized mining of thin coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920364951.5U CN209838285U (en) | 2019-03-21 | 2019-03-21 | Rock-passing drilling tool for fully-mechanized mining of thin coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838285U true CN209838285U (en) | 2019-12-24 |
Family
ID=68907421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920364951.5U Expired - Fee Related CN209838285U (en) | 2019-03-21 | 2019-03-21 | Rock-passing drilling tool for fully-mechanized mining of thin coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812222A (en) * | 2019-03-21 | 2019-05-28 | 任建利 | Rock drilling tool is crossed in bog-head coal fully mechanized mining |
-
2019
- 2019-03-21 CN CN201920364951.5U patent/CN209838285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812222A (en) * | 2019-03-21 | 2019-05-28 | 任建利 | Rock drilling tool is crossed in bog-head coal fully mechanized mining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |