CN118407720B - Drilling machine stabilizing device for coal mining - Google Patents
Drilling machine stabilizing device for coal mining Download PDFInfo
- Publication number
- CN118407720B CN118407720B CN202410874456.4A CN202410874456A CN118407720B CN 118407720 B CN118407720 B CN 118407720B CN 202410874456 A CN202410874456 A CN 202410874456A CN 118407720 B CN118407720 B CN 118407720B
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- China
- Prior art keywords
- rotating
- fixedly connected
- plate
- fixed ring
- xarm
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000005065 mining Methods 0.000 title claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008093 supporting effect Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a drilling machine stabilizing device for coal mining, which is applied to the field of coal mining, wherein the drilling angle of a driving mechanism is adjusted by rotating a rotary table and a cross arm before drilling, after the angle of the cross arm is adjusted, two pressing plates are driven to approach each other when a bidirectional screw rod rotates positively, the two pressing plates are extruded to deform a fixing ring in the process of approaching each other, at the moment, the fixing ring is in an elliptical shape, and the fixing ring is contacted with a clamping ring area in a rotating sleeve, so that the two rotating sleeves cannot move continuously along the fixing ring, and the cross arm can be fixed and supported.
Description
Technical Field
The invention relates to a drilling machine stabilizing device for coal mining, in particular to a drilling machine stabilizing device for coal mining, which is applied to the field of coal mining.
Background
The coal mine drilling machine is a device for coal mining, the driving mechanism moves on the cross arm during working, a plurality of drill rods are sequentially driven into soil, the driving mechanism is usually arranged on the angle adjusting mechanism for being suitable for coal mining in different directions, the angle adjusting mechanism can drive the cross arm to lift and rotate and is applied to mining in different directions, but the defects are also brought, the supporting effect between each movable part is reduced, when the driving mechanism moves back and forth on the cross arm, shaking occurs easily, and the drill rods are deviated to influence the mining efficiency.
In order to improve stability of the cross arm, a supporting structure is installed on the cross arm, an existing supporting structure is usually in a fixed mode, the supporting structure needs to be removed when a driving mechanism is adjusted, the supporting structure is installed after the adjustment is finished, a large amount of installation time is wasted when a mineral body is positioned or an exploitation path is optimized, and the angle of the driving mechanism needs to be frequently adjusted, so that exploitation efficiency is reduced, and further improvement is needed.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems that the fixed supporting structure needs to be dismantled when the driving mechanism adjusts angle, and the supporting structure is installed after the adjustment is finished, so that a great deal of installation time is wasted, and the exploitation efficiency is reduced.
In order to solve the problems, the invention provides a drilling machine stabilizing device for coal mining, which comprises a substrate, wherein a turntable is arranged at the top end of the substrate, two lifting rods are arranged at the top end of the turntable, a bearing plate is arranged between the two lifting rods, a cross arm is rotatably connected to the middle part of the bearing plate, one end of the cross arm is fixedly connected with a chuck, a driving mechanism is arranged at one side of the cross arm away from the bearing plate, a fixed ring is arranged at one side of the bearing plate away from the cross arm, the rotating points of the bearing plate and the cross arm are on the same straight line with the center point of the fixed ring, two symmetrically arranged rotating sleeves are sleeved on the outer wall of the fixed ring, the top end and the bottom end of the inner ring of the rotating sleeve are respectively arranged as clamping ring areas, a connecting block is fixedly connected between the two rotating sleeves and the two ends of the cross arm, a vertical plate is fixedly connected to one end of the turntable, a rotating plate is arranged at the top end of the vertical plate, two support plates are fixedly connected to the two ends of the rotating plates, one end of one support plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with one end of the two guide screws, the two guide screws are in threaded connection with the two clamping plates, and the two clamping plates are respectively located on the front and the two clamping plates are fixedly connected with one ends of the two guide screws.
As a further improvement of the application, the distance between the inner ring of the rotating sleeve and the fixed ring is 0-5 mm in the non-pressed state, and the fixed ring and the rotating sleeve can be protected by the arrangement.
As a further improvement of the application, the side wall of the vertical plate far away from the rotating plate is fixedly connected with the angle modulation motor, the output end of the angle modulation motor is fixedly connected with the rotating plate, the connecting point of the angle modulation motor and the rotating plate and the center point of the fixed ring are positioned on the same straight line, and the service life of the fixed ring is prolonged through the arrangement.
As a further improvement of the application, the lateral wall of the bearing plate, which is close to the fixed ring, is fixedly connected with a transverse driving motor, and the output end of the transverse driving motor is fixedly connected with a swinging rod.
As a further improvement of the application, a supporting rod is fixedly connected between the two rotating sleeves, and the outer wall of the supporting rod is connected with a transverse sliding sleeve in a sliding manner.
In addition to the improvement of the application, the outer wall of the swing rod is connected with the vertical sliding sleeve in a sliding way, the vertical sliding sleeve is connected with the horizontal sliding sleeve in a rotating way through the rotating shaft, and through the arrangement, the rotation of the fixing ring can be limited after the angle of the cross arm is adjusted, so that the stability of the fixing ring is improved.
In summary, before drilling, through the drilling angle of carousel and xarm adjustment actuating mechanism, after the xarm angle adjustment finishes, two clamp plates are driven when forward rotation to be close to, the in-process extrusion retainer plate deformation that two clamp plates are close to each other, the retainer plate is oval shape this moment, and retainer plate district contact in retainer plate and the commentaries on classics cover, it can't continue to remove along the retainer plate to lead to two commentaries on classics covers, just can play fixed, the effect of support to the xarm, through above-mentioned setting, can play the effect of support to the xarm, stability when having improved actuating mechanism and remove, and then can improve the drilling quality of rig, simultaneously when adjusting the angle of xarm, through the positive and negative rotation of actuating motor, can be quick fixed, loosen the xarm, very big save the adjustment time of xarm, improve actuating mechanism's drilling efficiency.
Drawings
FIG. 1 is a front view of the whole of a first embodiment of the present application;
FIG. 2 is a state diagram of the driving mechanism pushing the drill rod according to the first embodiment of the present application;
FIG. 3 is a rear view of the entirety of the first and second embodiments of the present application;
FIG. 4 is a state diagram of the retainer ring in the first and second embodiments of the present application when the retainer ring is not compressed;
FIG. 5 is a state diagram of the retainer ring according to the first and second embodiments of the present application when the retainer ring is compressed;
FIG. 6 is a diagram showing the deformation of the retainer ring inside the sleeve when the retainer ring is not compressed and when the retainer ring is compressed in the first and second embodiments of the present application;
FIG. 7 is a perspective view of a vertical sliding sleeve according to a second embodiment of the present application;
fig. 8 is a state diagram of the cross slide sleeve positioned at one side of the center point of the strut in the second embodiment of the present application.
The reference numerals in the figures illustrate:
1. A substrate; 2. a turntable; 3. a lifting rod; 4. a carrying plate; 5. a cross arm; 6. a chuck; 7. a fixing ring; 8. a rotating sleeve; 801. a clasp region; 9. connecting blocks; 10. a riser; 11. a rotating plate; 12. a support plate; 13. a two-way screw rod; 14. a driving motor; 15. a pressing plate; 16. a driving mechanism; 17. an angle modulation motor; 18. a horizontal drive motor; 19. swing rod; 20. a vertical sliding sleeve; 21. a rotating shaft; 22. a support rod; 23. and a transverse sliding sleeve.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
Fig. 1-6 show a drilling machine stabilizing device for coal mine exploitation, which comprises a base plate 1, the top of the base plate 1 is provided with a rotary table 2, the top of the rotary table 2 is provided with two lifting rods 3, a bearing plate 4 is installed between the two lifting rods 3, the middle part of the bearing plate 4 is rotationally connected with a cross arm 5, one end of the cross arm 5 is fixedly connected with a chuck 6, one side of the cross arm 5, far away from the bearing plate 4, is provided with a driving mechanism 16, one side of the bearing plate 4, far away from the cross arm 5, is provided with a fixed ring 7, the rotating points of the bearing plate 4 and the cross arm 5 and the central point of the fixed ring 7 are on the same straight line, the outer wall of the fixed ring 7 is sleeved with two symmetrically arranged rotating sleeves 8, the top and the bottom of the inner ring of the rotating sleeve 8 are respectively provided with a clamping ring area 801, a connecting block 9 is fixedly connected between the two rotating sleeves 8 and the two ends of the cross arm 5, one end of the rotary table 2 is fixedly connected with a vertical plate 10, the two ends of the vertical plate 10 are fixedly connected with two ends of the rotating plate 11, the two supporting plates 12 are fixedly connected with a screw rod 13, one end of the two supporting plates 12 is fixedly connected with a motor 14, the output end 14 of the motor 14 is fixedly connected with the two screw rods 13, the two end of the two screw rods 13 are fixedly connected with the two screw rods 13, and two end of the two screw rods 13 are respectively and fixedly connected with two screw rods 15 are respectively.
Before drilling, drilling angles of the driving mechanism 16 are adjusted through the rotary table 2 and the cross arm 5, a drill rod is placed between the chuck 6 and the driving mechanism 16 after the drilling is completed, the driving mechanism 16 moves towards the chuck 6 to push the drill rod to punch, the cross arm 5 drives the rotary sleeve 8 to rotate along the fixed ring 7 through the connecting block 9 when rotating, when the angle of the cross arm 5 is completed after the adjustment, the driving motor 14 is started to drive the bidirectional screw rod 13 to rotate positively, the bidirectional screw rod 13 drives the two pressing plates 15 to approach each other when rotating positively, the fixed ring 7 is extruded to deform in the process that the two pressing plates 15 approach each other, at the moment, the fixed ring 7 is in an oval shape, the fixed ring 7 is contacted with the clamping ring area 801 in the rotary sleeve 8, the two rotary sleeves 8 cannot move continuously along the fixed ring 7, the effect of fixing and supporting the cross arm 5 is achieved, stability of the driving mechanism 16 in the process of pushing the drill rod is improved, when the angle of the cross arm 5 needs to be adjusted again, the driving motor 14 is started to drive the bidirectional screw rod 13 to rotate reversely, the fixed ring 7 is restored to be circular, and the cross arm 5 can rotate continuously to adjust the angle.
Through the arrangement, the transverse arm 5 can be supported, the stability of the driving mechanism 16 during movement is improved, the drilling quality of a drilling machine can be improved, meanwhile, the transverse arm 5 can be quickly fixed and loosened through the forward and reverse rotation of the driving motor 14 when the angle of the transverse arm 5 is adjusted, the adjusting time of the transverse arm 5 is greatly shortened, and the drilling efficiency of the driving mechanism 16 is improved.
The distance between the inner ring of the rotating sleeve 8 and the fixed ring 7 is 0-5 mm when the fixed ring 7 is in a non-pressed state, through the arrangement, the rotating sleeve 8 reserves a deformation space for the fixed ring 7, excessive extrusion of the fixed ring 7 and the rotating sleeve 8 during deformation is prevented, and the fixed ring 7 and the rotating sleeve 8 can be protected.
The vertical plate 10 is fixedly connected with an angle modulation motor 17 far away from the side wall of the rotating plate 11, the output end of the angle modulation motor 17 is fixedly connected with the rotating plate 11, and the connecting point of the angle modulation motor 17 and the rotating plate 11 and the center point of the fixed ring 7 are on the same straight line. When two clamp plates 15 produce deformation at extrusion retainer plate 7, be the minor axis between two clamp plates 15, and the diameter of retainer plate 7 can increase and form the major axis, and major axis and minor axis mutually perpendicular, retainer plate 7 deformation of major axis both ends department is great, and retainer plate 7 between major axis both ends and the minor axis both ends is deformation transition zone, and deformation degree is less.
Through the arrangement, after the angle adjustment of the cross arm 5 is finished and the rotating sleeves 8 are moved, the angle adjusting motor 17 is started to drive the fixed ring 7 to rotate, so that the two ends of the long shaft of the fixed ring 7 are moved to the positions of the two rotating sleeves 8, then the pressing plate 15 extrudes the fixed ring 7 again, the long shaft of the two rotating sleeves 8, which is positioned after the fixed ring 7 is pressed, is in a large deformation position, and the fixed ring 7 is fixed to the rotating sleeves 8 under the condition of receiving smaller pressure, so that the service life of the fixed ring 7 is prolonged.
In the same way, when the rotating sleeve 8 is positioned in the deformation transition area of the fixed ring 7, larger deformation is needed to be generated on the fixed ring 7, so that the rotating sleeve 8 can be fixed, and the service life of the fixed ring 7 can be reduced.
Second embodiment:
Fig. 3-8 show a fixing device of a drilling machine for coal mine exploitation, unlike the first embodiment, the lateral wall of the bearing plate 4, which is close to the fixing ring 7, is fixedly connected with a horizontal driving motor 18, the output end of the horizontal driving motor 18 is fixedly connected with a swinging rod 19, a supporting rod 22 is fixedly connected between two rotating sleeves 8, the outer wall of the supporting rod 22 is slidably connected with a horizontal sliding sleeve 23, the outer wall of the swinging rod 19 is slidably connected with a vertical sliding sleeve 20, and the vertical sliding sleeve 20 is rotatably connected with the horizontal sliding sleeve 23 through a rotating shaft 21.
When the angle of the cross arm 5 is adjusted, the horizontal driving motor 18 drives the swinging rod 19 to rotate, the horizontal sliding sleeve 23 can be driven to move along the supporting rod 22 through the vertical sliding sleeve 20 and the rotating shaft 21, when the horizontal sliding sleeve 23 moves to the center point of the supporting rod 22, the fixing ring 7 can drive the supporting rod 22 to rotate, after the angle of the cross arm 5 is adjusted, the horizontal driving motor 18 drives the horizontal sliding sleeve 23 to move to one side of the center point of the supporting rod 22, the fixing ring 7 can not drive the supporting rod 22 to rotate, through the arrangement, the rotation of the fixing ring 7 can be limited after the angle adjustment of the cross arm 5 is finished, the stability of the fixing ring 7 is improved, the fixing effect of the cross arm 5 is indirectly improved, and the stability of the driving mechanism 16 during movement is further improved.
The transverse driving motor 18 is set as a self-locking motor, and the motor self-locking principle means that the motor can be automatically locked when the motor stops working, and the motor is prevented from rotating by external force.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (2)
1. The utility model provides a drilling machine securing device for coal mining, includes base plate (1), carousel (2) are installed on the top of base plate (1), its characterized in that: two lifter (3) are installed on the top of carousel (2), two install loading board (4) between lifter (3), the middle part of loading board (4) rotates and is connected with xarm (5), one end fixedly connected with chuck (6) of xarm (5), actuating mechanism (16) are installed to one side that loading board (4) kept away from loading board (4), one side that loading board (4) kept away from xarm (5) is provided with retainer plate (7), the rotation point of loading board (4) and xarm (5) and the central point of retainer plate (7) are on same straight line, the outer wall cover of retainer plate (7) is equipped with two cover (8) that the symmetry set up, the top and the bottom of cover (8) inner circle all set up snap ring district (801), two be connected with between the both ends of cover (8) and xarm (5) link piece (9), one end fixedly connected with riser (10) of carousel (2), the top of riser (10) is provided with retainer plate (11), the rotation point of rotating board (4) and the center point of retainer plate (7) are on same straight line, one of them both ends (12) are connected with two backup pads (12) fixedly, two backup pads (12) are connected with each other fixedly, the output end of the driving motor (14) is fixedly connected with one end of the bidirectional screw rod (13), the outer wall of the bidirectional screw rod (13) is in threaded connection with two pressing plates (15), the two pressing plates (15) are respectively positioned on the positive wire and the negative wire of the bidirectional screw rod (13), and one ends of the two pressing plates (15) are fixedly connected with the fixed ring (7);
the angle adjusting device is characterized in that the vertical plate (10) is far away from the side wall fixedly connected with angle adjusting motor (17) of the rotating plate (11), the output end of the angle adjusting motor (17) is fixedly connected with the rotating plate (11), the connecting point of the angle adjusting motor (17) and the rotating plate (11) is in the same straight line with the center point of the fixed ring (7), the bearing plate (4) is close to the side wall fixedly connected with transverse driving motor (18) of the fixed ring (7), the output end of the transverse driving motor (18) is fixedly connected with a swinging rod (19), two swinging rods (22) are fixedly connected between the rotating sleeves (8), the outer wall of the swinging rod (22) is connected with a transverse sliding sleeve (23), the outer wall of the swinging rod (19) is connected with a vertical sliding sleeve (20) in a sliding mode, and the vertical sliding sleeve (20) is connected with the transverse sliding sleeve (23) in a rotating mode through a rotating shaft (21).
2. A drill stabilizing device for coal mining according to claim 1, wherein: the distance between the inner ring of the rotating sleeve (8) and the fixed ring (7) is 0-5 mm in the non-pressed state of the fixed ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410874456.4A CN118407720B (en) | 2024-07-02 | 2024-07-02 | Drilling machine stabilizing device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410874456.4A CN118407720B (en) | 2024-07-02 | 2024-07-02 | Drilling machine stabilizing device for coal mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118407720A CN118407720A (en) | 2024-07-30 |
| CN118407720B true CN118407720B (en) | 2024-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410874456.4A Active CN118407720B (en) | 2024-07-02 | 2024-07-02 | Drilling machine stabilizing device for coal mining |
Country Status (1)
| Country | Link |
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| CN (1) | CN118407720B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267939A (en) * | 2018-12-06 | 2019-01-25 | 贵州大学 | A kind of coal mine drilling machine being conveniently adjusted angle |
| CN212201890U (en) * | 2020-03-26 | 2020-12-22 | 新疆疆纳矿业有限公司 | Coal mine drilling machine convenient to adjust direction |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102822442B (en) * | 2010-01-15 | 2015-09-09 | 维米尔制造公司 | Rig and boring method |
| CN218598201U (en) * | 2022-07-27 | 2023-03-10 | 中国煤炭地质总局勘查研究总院 | Stabilization and Angle Adjustment Device for Coal Mine Drilling Rig |
| CN219648759U (en) * | 2023-05-18 | 2023-09-08 | 重庆前沿管业有限公司 | Metal tube punching mechanism convenient for angle adjustment |
-
2024
- 2024-07-02 CN CN202410874456.4A patent/CN118407720B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267939A (en) * | 2018-12-06 | 2019-01-25 | 贵州大学 | A kind of coal mine drilling machine being conveniently adjusted angle |
| CN212201890U (en) * | 2020-03-26 | 2020-12-22 | 新疆疆纳矿业有限公司 | Coal mine drilling machine convenient to adjust direction |
Also Published As
| Publication number | Publication date |
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| CN118407720A (en) | 2024-07-30 |
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