CN211819251U - Stable drilling support device of drilling machine for coal mine - Google Patents
Stable drilling support device of drilling machine for coal mine Download PDFInfo
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- CN211819251U CN211819251U CN202020289214.6U CN202020289214U CN211819251U CN 211819251 U CN211819251 U CN 211819251U CN 202020289214 U CN202020289214 U CN 202020289214U CN 211819251 U CN211819251 U CN 211819251U
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- guide rail
- angle adjusting
- drilling machine
- support
- coal mine
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Abstract
The utility model relates to a drill stabilizing and supporting device of a drilling machine for coal mines, which comprises a rotary large disc, a stand column component, a guide rail component and an angle adjusting component, wherein the rotary large disc is arranged on a chassis of the drilling machine; the upright post component is provided with an upper supporting vertical supporting part; the guide rail assembly comprises a guide rail, a guide rail front end support and a guide rail rear end support, wherein in the drilling process, the guide rail front end support can realize the front support of the device, and the guide rail rear end support realizes the rear support of the device; the angle adjusting component comprises an angle adjusting power mechanism and an angle adjusting bracket, one end of the angle adjusting bracket is hinged on the upright post component, the other end of the angle adjusting bracket is connected with the angle adjusting power mechanism, and the pitching angle adjustment of the angle adjusting bracket is realized under the telescopic action of the angle adjusting power mechanism; the guide rail of the guide rail assembly is arranged on the rail surface of the angle adjusting support, and the guide rail can move back and forth along the rail surface under the pushing of the linear driving mechanism. The device can solve the problems that the existing supporting mechanism is not firm and cannot bear huge uplifting force when the underground coal mine drilling machine performs large-torque back-expansion operation.
Description
Technical Field
The utility model belongs to the coal mine equipment field, concretely relates to steady brill strutting arrangement of rig for coal mine.
Background
Hydraulic drilling rigs are widely used downhole as drilling equipment in coal mines. The support form of the conventional drilling machine adopts the support rod between the guide rail and the rotary large disc to lock so as to realize the support of the guide rail during drilling. The structure is easy to operate, the supporting efficiency is high, the effect is good only when the pulling force and the propelling force are small, and if the equipment needs to be subjected to large-diameter back-expanding operation, the supporting capacity of the equipment is required to be higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steady supporting device that bores of rig for coal mine to it is not firm to solve the colliery downhole drilling rig and carry out big moment of torsion and return current supporting mechanism when expanding the operation, can't bear the problem of huge pull-out force.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a drill stabilizing support device of a drilling machine for coal mines comprises a rotary large disc arranged on a chassis of the drilling machine, a stand column assembly, a guide rail assembly and an angle adjusting assembly, wherein the stand column assembly, the guide rail assembly and the angle adjusting assembly are arranged on the rotary large disc; the upright post assembly is provided with a vertical supporting part which can extend upwards to support upwards; the guide rail assembly comprises a guide rail, a guide rail front end support and a guide rail rear end support, wherein the guide rail front end support can realize front support of the device, and the guide rail rear end support can realize rear support of the device in the drilling process; the angle adjusting component comprises an angle adjusting power mechanism and an angle adjusting bracket, one end of the angle adjusting bracket is hinged on the upright post component, the other end of the angle adjusting bracket is connected with the angle adjusting power mechanism, and the pitching angle adjustment of the angle adjusting bracket is realized under the telescopic action of the angle adjusting power mechanism; the guide rail of the guide rail component is arranged on the rail surface of the angle adjusting support, and the guide rail can move back and forth along the rail surface under the pushing of the linear driving mechanism.
The stand subassembly still includes outer cylinder and sets up the inside hydro-cylinder in outer cylinder, inside hydro-cylinder with vertical support portion connect to realize vertical support portion's upper and lower flexible.
And two groups of stand column assemblies are arranged on the rotary large disc and connected by a cross beam.
The outer column body is sleeved with a hoop, the hoop is connected with the cross beam, and a lifting oil cylinder arranged on one side of the outer column body can drive the hoop to drive the cross beam to lift along the outer column body.
The angle adjusting bracket is hinged on the cross beam.
The linear driving mechanism is a translation oil cylinder, a cylinder body of the linear driving mechanism is fixed on the angle adjusting bracket, and a piston of the translation oil cylinder is connected with the guide rail.
And supporting plates are arranged on the end part of the vertical supporting part, the front end support of the guide rail and the rear end support of the guide rail.
The supporting plate is also provided with a plurality of conical fixing heads protruding out of the plate surface.
The large rotary disc is driven by a power mechanism on the drilling machine chassis to rotate in a horizontal plane.
And a drilling slewing device used by a drilling machine and used for driving the drill rod to rotate is arranged on the guide rail assembly.
The utility model discloses with the prior art contrast, support around the supporting component realizes the guide rail around supporting through stand subassembly and the upper and lower support of gyration deep bid realization guide rail subassembly, through guide rail slip function and guide rail, guaranteed equipment and carried out the stability of big moment of torsion rig and high strength propulsion, play guide rail when pulling out.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
the labels in the figure are: 1. the rotary large disc comprises a rotary large disc body, 2, a column assembly, 201, a vertical supporting portion, 202, an outer column body, 203, a lifting oil cylinder, 204, a hoop, 3, an angle adjusting assembly, 301, an angle adjusting support, 302, an angle adjusting oil cylinder, 4, a guide rail assembly, 401, a guide rail, 402 and a guide rail front end support, 403, a guide rail rear end support, 5, a translation oil cylinder, 6 and a drilling rotary device.
Detailed Description
The following detailed description of the present invention is provided with reference to the accompanying drawings and examples, but not to be construed as limiting the present invention in any way.
Referring to the attached drawings, the drill stabilizing and supporting device of the drilling machine for the coal mine comprises a rotary large disc 1, a stand column assembly 2, an angle adjusting assembly 3, a guide rail assembly 4 and a translation oil cylinder 5.
The large rotary disk 1 is fixed on a drilling machine chassis through a rotary assembly, drilling movement is achieved through movement of the chassis, meanwhile, the large rotary disk 1 can rotate under the action of external force, and then the adjustment of the azimuth angle of the assembly above the large rotary disk 1 is driven, and the external force can be provided by a power device on the chassis.
The outer columns 202 of the two sets of upright post assemblies 2 are connected through the cross beam, two ends of the cross beam are respectively connected with the hoop 204, the hoop 204 is arranged on the outer columns 202 in a sliding mode, the hoop 204 is fixedly connected with the cylinder body of the lifting oil cylinder 203, and after the piston of the lifting oil cylinder 203 extends downwards, the piston props against the large rotary disc 1, and the hoop 204 is pushed upwards along the outer columns 202, so that the cross beam is lifted.
The angle adjusting assembly 3 comprises an angle adjusting bracket 301 and an angle adjusting oil cylinder 302, one end of the angle adjusting bracket 301 is hinged on the cross beam, the other end of the angle adjusting bracket 301 is rotatably connected with a piston of the angle adjusting oil cylinder 302, the end part of a cylinder body of the angle adjusting oil cylinder 302 is hinged on the large rotary disc 1, and under the telescopic action of the angle adjusting oil cylinder 302, the pitch angle adjustment of the angle adjusting bracket 301 can be realized.
The guide rail assembly 4 comprises a guide rail 401, a guide rail front end support 402 and a guide rail rear end support 403, the guide rail 401 is slidably arranged on a slideway of the angle adjusting bracket 301, the arranged translation oil cylinder 5 realizes the forward and backward movement of the guide rail 401 on the slideway, the cylinder body of the translation oil cylinder 5 is fixed on the angle adjusting bracket 301, and the piston is fixedly connected with the guide rail 401; the guide rail front end support 402 comprises a front support plate and a connecting support, the connecting support is arranged between the front support plate and the front end of the guide rail 401, the front support plate is connected with the guide rail 401, the front support plate is reinforced, and after the guide rail 401 moves forwards, the front support plate can be directly supported on a coal wall or a rock wall; the guide rail rear end support 403 comprises a rear support plate and a telescopic oil cylinder, the telescopic oil cylinder is arranged between the upper plane and the lower plane of the guide rail 401, a piston of the telescopic oil cylinder is connected with the rear support plate, and the rear support plate extends backwards to be supported on the coal wall or the rock wall through the action of the telescopic oil cylinder; the front and rear support of the rail is thus achieved by the rail front end support 402 and the rail rear end support 403.
The lifting of the beam in turn drives the lifting of the guide rail 401 and the drilling slewing device 6 mounted on the guide rail 401, in order to reach the drilling position.
Furthermore, all be equipped with a plurality of protrusions in the toper fixed head of face on preceding backup pad and the back backup pad, when supporting, can increase and coal wall or rock-wall between the frictional force, improve the stability of supporting.
The guide rail 401 is further provided with a drilling slewing device 6, the drilling slewing device 6 adopts a large-torque low-speed motor, and the large-torque low-speed motor is connected with a drill rod to drive the drill rod to rotate so as to complete drilling operation. Since the guide rail 401 is installed on the recliner assembly 3, when the pitch angle of the recliner bracket 301 is changed, the drilling direction of the drill rod is changed, so that the requirements of the inclined upward drilling, the inclined downward drilling or the horizontal drilling can be met.
Because the utility model discloses can support around providing for the rig, like this when guide rail 401 carries out big dynamics forward and impels, guide rail rear end supports 403 and can overcomes the reaction force that the propulsive force produced, and guide rail 401 carries out big dynamics backward and when pulling out, the reaction force that the pull-out produced can be overcome to guide rail front end supports 402 to satisfy and creep into and reverse reaming needs. And the upper support of the column assembly 2 is vertically matched with the lower support of the drilling machine chassis, so that the stability of the drilling machine equipment is further ensured.
The embodiments described above are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a steady supporting device that bores of rig for coal mine which characterized in that: the angle adjusting device comprises a rotary large disc (1) arranged on a chassis of the drilling machine, an upright post component (2) arranged on the rotary large disc (1), an angle adjusting component (3) and a guide rail component (4); the upright post component (2) is provided with a vertical supporting part (201) which can extend upwards to support upwards; the guide rail assembly (4) comprises a guide rail (401), a guide rail front end support (402) and a guide rail rear end support (403), wherein the guide rail front end support (402) can realize front support of the device, and the guide rail rear end support (403) can realize rear support of the device in the drilling process; the angle adjusting component (3) comprises an angle adjusting bracket (301) and an angle adjusting power mechanism (302), one end of the angle adjusting bracket (301) is hinged to the upright post component (2), the other end of the angle adjusting bracket is connected with the angle adjusting power mechanism, and the pitching angle adjustment of the angle adjusting bracket (301) is realized under the telescopic action of the angle adjusting power mechanism; the guide rail (401) of the guide rail assembly (4) is installed on a rail surface of the angle adjusting support (301), and the guide rail (401) can move back and forth along the rail surface under the pushing of the linear driving mechanism.
2. The drill stabilizing support device of the coal mine drilling machine according to claim 1, wherein: the upright post assembly (2) further comprises an outer post body (202) and an inner oil cylinder arranged in the outer post body (202), wherein the inner oil cylinder is connected with the vertical supporting portion (201) to realize the vertical extension and retraction of the vertical supporting portion (201).
3. The drill stabilizing support device of the coal mine drilling machine according to claim 2, wherein: the rotary large disc (1) is provided with two groups of upright post assemblies (2), and the two groups of upright post assemblies (2) are connected by a cross beam.
4. The drill stabilizing support device of the coal mine drilling machine according to claim 3, wherein: the hoop (204) is sleeved on the outer column body (202), the hoop (204) is connected with the cross beam, and the lifting oil cylinder (203) arranged on one side of the outer column body (202) can drive the hoop (204) to drive the cross beam to lift along the outer column body (202).
5. The drill stabilizing support device of the coal mine drilling machine according to claim 3, wherein: the angle adjusting bracket (301) is hinged on the cross beam.
6. The drill stabilizing support device of the coal mine drilling machine according to claim 1, wherein: the linear driving mechanism is a translation oil cylinder (5), a cylinder body of the linear driving mechanism is fixed on the angle adjusting bracket (301), and a piston of the translation oil cylinder is connected with the guide rail (401).
7. The drill stabilizing support device of the coal mine drilling machine according to claim 1, wherein: and supporting plates are arranged on the end part of the vertical supporting part (201), the guide rail front end support (402) and the guide rail rear end support (403).
8. The drill stabilizing support device of the coal mine drilling machine according to claim 7, wherein: the supporting plate is also provided with a plurality of conical fixing heads protruding out of the plate surface.
9. The drill stabilizing support device of the coal mine drilling machine according to claim 1, wherein: the large rotary disc (1) is driven by a power mechanism on a chassis of the drilling machine to rotate in a horizontal plane.
10. The drill stabilizing support device of the coal mine drilling machine according to claim 1, wherein: and a drilling slewing gear (6) used by a drilling machine and used for driving a drill rod to rotate is arranged on the guide rail assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289214.6U CN211819251U (en) | 2020-03-11 | 2020-03-11 | Stable drilling support device of drilling machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289214.6U CN211819251U (en) | 2020-03-11 | 2020-03-11 | Stable drilling support device of drilling machine for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN211819251U true CN211819251U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020289214.6U Active CN211819251U (en) | 2020-03-11 | 2020-03-11 | Stable drilling support device of drilling machine for coal mine |
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| CN (1) | CN211819251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338798A (en) * | 2021-07-21 | 2021-09-03 | 中煤科工集团重庆研究院有限公司 | Turning and drilling separated drilling machine |
| CN113356765A (en) * | 2021-07-05 | 2021-09-07 | 中国煤炭科工集团太原研究院有限公司 | Coal mine digging and anchoring machine |
-
2020
- 2020-03-11 CN CN202020289214.6U patent/CN211819251U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356765A (en) * | 2021-07-05 | 2021-09-07 | 中国煤炭科工集团太原研究院有限公司 | Coal mine digging and anchoring machine |
| CN113356765B (en) * | 2021-07-05 | 2023-10-13 | 中国煤炭科工集团太原研究院有限公司 | Coal mine digging and anchoring machine |
| CN113338798A (en) * | 2021-07-21 | 2021-09-03 | 中煤科工集团重庆研究院有限公司 | Turning and drilling separated drilling machine |
| CN113338798B (en) * | 2021-07-21 | 2023-07-21 | 中煤科工集团重庆研究院有限公司 | Vehicle drill separating type drilling machine |
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Address after: 467400 Industrial Agglomeration Area of Baofeng County, Pingdingshan City, Henan Province Patentee after: Tiefulai Equipment Manufacturing Group Co.,Ltd. Address before: 467400 Industrial Agglomeration Area of Baofeng County, Pingdingshan City, Henan Province Patentee before: HENAN TIEFULAI EQUIPMENT MANUFACTURING Co.,Ltd. |