CN212027660U - Intelligent coal mine drilling machine - Google Patents
Intelligent coal mine drilling machine Download PDFInfo
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- CN212027660U CN212027660U CN202020670936.6U CN202020670936U CN212027660U CN 212027660 U CN212027660 U CN 212027660U CN 202020670936 U CN202020670936 U CN 202020670936U CN 212027660 U CN212027660 U CN 212027660U
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Abstract
The utility model relates to an intelligent coal mine drilling machine, which comprises a drilling machine, a water pump station, a directional drill rod group and a drilling track measuring mechanism, wherein the drilling machine and the water pump station are connected with the directional drill rod group; the directional drill rod group comprises a cable passing drill rod, an adjusting drill rod, a non-magnetic drill rod, a hole bottom motor, a drill bit and an extension drill rod; the drilling track measuring mechanism comprises a rotation angle sensor, the rotation angle sensor is arranged in a non-magnetic drill rod, and a communication cable is arranged in the directional drill rod group; the outer side wall of the adjusting drill rod is provided with a convex adjusting block; an external thread is arranged at one end of the cable-passing drill rod, which is not connected with the adjusting drill rod, and quick-connection joints are arranged at two ends of the extension drill rod; the utility model has simple structure and convenient installation, utilizes the existing traditional ore machine for reconstruction, and can realize directional drilling and track detection; the utility model relates to a colliery rig technical field.
Description
Technical Field
The utility model relates to a colliery rig technical field, more specifically say, relate to an intelligent coal mine rig.
Background
The deep hole drill carriage for coal mine is a new generation of drilling equipment for water detection, gas detection, fault detection, roof caving, water injection and the like, which is tracked, is mainly used for implementing dense drilling in soft rock or coal bed with outburst prevention measure requirements on a driving working face, and is also suitable for other occasions. In the colliery drilling work progress in the pit, because the drilling rod dead weight, meet the circumstances such as rock, can cause the drilling rod to produce the radian, the pore-forming effect produces the deviation with the design. Especially, when directional drilling and deep hole drilling are carried out, the deviation is more obvious, and the actual construction and the design are seriously inconsistent. However, the directional drilling construction in the market is expensive and the new equipment to be put into is expensive, so the improvement of the prior art is necessary.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the intelligent coal mine drilling machine is convenient to install, can be transformed by using the conventional mining machine and can realize directional drilling and track detection.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an intelligent coal mine drilling machine comprises a drilling machine, a water pump station, a directional drill rod group and a drilling track measuring mechanism, wherein the drilling machine and the water pump station are connected with the directional drill rod group;
the directional drill rod group comprises a cable-passing drill rod, an adjusting drill rod, a non-magnetic drill rod, a hole bottom motor, a drill bit and an extension drill rod, wherein the cable-passing drill rod is connected with one end of the adjusting drill rod, the other end of the adjusting drill rod is connected with one end of the non-magnetic drill rod, the non-magnetic drill rod is connected with the hole bottom motor, and an output shaft of the hole bottom motor is connected with the drill bit;
the drilling track measuring mechanism comprises a rotation angle sensor which is arranged in the non-magnetic drill rod;
a communication cable is arranged in the directional drill rod group;
the outer side wall of the adjusting drill rod is provided with a convex adjusting block;
the one end that the logical cable drilling rod is not connected with the regulation drilling rod is provided with the external screw thread, and the both ends of extension drilling rod are provided with the quick-operation joint, and the quick-operation joint is including setting up in the external screw thread of extension drilling rod one end and setting up in the internal thread of extension drilling rod other end.
Furthermore, the drilling track measuring mechanism further comprises a central processing unit and a display, the central processing unit and the display are arranged on the ground console, and the central processing unit is connected with the rotation angle sensor.
Furthermore, the extension drilling rods are provided with a plurality of extension drilling rods which are connected with each other through quick connectors.
Furthermore, the rotation angle sensor outputs low-voltage excitation voltage to form a stable magnetic field in the non-magnetic drill rod.
Furthermore, the rotation angle sensor senses the magnetic field inside the non-magnetic drill rod, and the collected information of the rotation angle sensor is transmitted to the central processing unit through the communication cable.
Furthermore, a high-pressure water channel is arranged in the directional drill rod group, one end of the high-pressure water channel is connected with a water pump station, and the other end of the high-pressure water channel is connected with a hole bottom motor.
Furthermore, a cable passing device is arranged inside the extension drill rod along the axis direction, and the cable passing device comprises a plug in butt joint with a communication cable of the cable passing drill rod.
Compared with the prior art, the utility model beneficial effect who has does:
1. the coal mine drilling machine is improved by the aid of the existing coal mine drilling machine, the structure is simple, the improvement is convenient, and design cost is reduced.
2. By additionally arranging the adjusting block on the adjusting drill rod, when the drilling direction of the drill bit deviates, the direction of the adjusting block on the adjusting drill rod can be changed in time by rotating the drill rod, and the bending degree of the directional drill rod group is changed through the interaction force of the adjusting block and soil, so that the drilling direction of the drill bit is changed.
3. The two ends of the extension drill rod are provided with quick connectors, and the cable passing device is provided with a butt plug, so that quick butt joint can be realized.
Drawings
The following will explain in further detail embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic view of a directional drill string according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along the line A-A of the present invention;
fig. 3 is a schematic structural view of the extension drill rod of the present invention.
In the figure: 1 is the drilling rod that leads to the cable, 2 is the regulation drilling rod, and 21 is the regulating block, and 3 are no magnetism drilling rod, and 4 are hole bottom motor, and 5 are the drill bit, and 6 are the extension drilling rod, and 61 are the external screw thread, and 62 are the internal thread, and 7 are rotation angle sensor, and 8 are communication cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 3, an intelligent coal mine drilling machine comprises a drilling machine, a water pumping station, a directional drill rod group and a drilling track measuring mechanism, wherein the drilling machine and the water pumping station are connected with the directional drill rod group;
the directional drill rod group comprises a cable-passing drill rod 1, an adjusting drill rod 2, a non-magnetic drill rod 3, a hole bottom motor 4, a drill bit 5 and an extension drill rod 6, wherein the cable-passing drill rod 1 is connected with one end of the adjusting drill rod 2, the other end of the adjusting drill rod 2 is connected with one end of the non-magnetic drill rod 3, the non-magnetic drill rod 3 is connected with the hole bottom motor 4, and an output shaft of the hole bottom motor 4 is connected with the drill bit 5; the cabled drill rod 1, the adjusting drill rod 2 and the non-magnetic drill rod 3 are all hollow structures, a communication cable 8 is arranged inside the cabled drill rod 1, and the rotation angle sensor 7 is arranged in the non-magnetic drill rod 3; the rotation angle sensor 7 is connected with the central processing unit through the communication cable 8, the rotation angle sensor 7 forms a stable magnetic field in the non-magnetic drill rod 3 by outputting low-voltage excitation voltage, the rotation angle sensor 7 senses the magnetic field in the non-magnetic drill rod 3, collected information of the rotation angle sensor 7 is transmitted to the central processing unit through the communication cable 8, and after calculation of the central processing unit, tracks of the directional drill rod group are displayed on the display.
The outer side wall of the adjusting drill rod 2 is provided with a convex adjusting block 21, when the rotating angle sensor 7 senses that the drill bit 5 deviates from a preset track or the track of the drill bit 5 needs to be adjusted, the adjusting block 21 interacts with soil by rotating the directional drill rod set to drive the directional drill rod set to bend for a certain angle, and then the drilling direction of the drill bit 5 is changed
The end of the cable drill rod 1 not connected with the adjusting drill rod 2 is provided with a thread section, the two ends of the extension drill rod 6 are provided with quick joints, and the quick joints comprise external threads 61 arranged at one end of the extension drill rod 6 and internal threads 62 arranged at the other end of the extension drill rod 6.
The extension drilling rods 6 can be arranged in a plurality of numbers according to the depth of a drilled hole, and the extension drilling rods 6 are connected with each other through quick connectors.
The extension drilling rod 6 is internally provided with a cable passing device 9 along the axis direction, one end of the cable passing device 9 is a plug butted with a communication cable 8 of the cable passing drilling rod 1, the other end of the cable passing device is a jack matched with the plug end of the cable passing device 9, and when the extension drilling rod 6 is connected with the cable passing drilling rod 1 or the extension drilling rod is connected with the extension drilling rod, the communication cable 8 inside is automatically connected with the jack through the plug.
And a high-pressure water channel is arranged in the directional drill rod group, one end of the high-pressure water channel is connected with a water pump station, the other end of the high-pressure water channel is connected with the hole bottom motor 4, and the hole bottom motor 4 is driven to rotate by high-pressure water.
The working principle is as follows:
on the basis of the existing coal mine drilling machine, the coal mine drilling machine is controlled to drive the directional drill rod group to rotate by additionally arranging the adjusting block 21, the rotation angle sensor and the central processing unit when the central processing unit senses that the drill bit of the directional drill rod group deviates from a preset track through the rotation angle sensor, the adjusting block 21 on the adjusting drill rod 2 interacts with soil to drive the directional drill rod group to bend by a certain angle, and then the drilling direction of the drill bit 5 is adjusted.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (7)
1. The utility model provides an intelligent coal mine rig, includes rig and water pumping station, its characterized in that: the drilling machine comprises a directional drill rod group and a drilling track measuring mechanism, wherein the drilling machine and a water pump station are connected with the directional drill rod group;
the directional drill rod group comprises a cable passing drill rod (1), an adjusting drill rod (2), a non-magnetic drill rod (3), a hole bottom motor (4), a drill bit (5) and an extension drill rod (6), the cable passing drill rod (1) is connected with one end of the adjusting drill rod (2), the other end of the adjusting drill rod (2) is connected with one end of the non-magnetic drill rod (3), the non-magnetic drill rod (3) is connected with the hole bottom motor (4), and an output shaft of the hole bottom motor (4) is connected with the drill bit (5);
the drilling track measuring mechanism comprises a rotation angle sensor (7), and the rotation angle sensor (7) is arranged in the non-magnetic drill rod (3);
a communication cable (8) is arranged in the directional drill rod group;
the outer side wall of the adjusting drill rod (2) is provided with a convex adjusting block (21);
the one end that cable drilling rod (1) is not connected with regulation drilling rod (2) is provided with the external screw thread, and the both ends of extension drilling rod (6) are provided with the quick-operation joint, and the quick-operation joint is including setting up in external screw thread (61) of extension drilling rod (6) one end and setting up in internal thread (62) of extension drilling rod (6) the other end.
2. An intelligent coal mine drilling rig according to claim 1, wherein: the drilling track measuring mechanism further comprises a central processing unit and a display, the central processing unit and the display are arranged on the ground console, and the central processing unit is connected with the rotation angle sensor (7).
3. An intelligent coal mine drilling rig according to claim 1, wherein: the extension drill rods (6) are provided with a plurality of extension drill rods, and the extension drill rods (6) are connected with each other through quick connectors.
4. An intelligent coal mine drilling rig according to claim 1, wherein: the rotation angle sensor (7) outputs low-voltage excitation voltage to form a stable magnetic field in the non-magnetic drill rod (3).
5. An intelligent coal mine drilling rig according to claim 4, characterized in that: the rotation angle sensor (7) senses the magnetic field in the non-magnetic drill rod (3), and the information collected by the rotation angle sensor (7) is transmitted to the central processing unit through the communication cable.
6. An intelligent coal mine drilling rig according to claim 1, wherein: and a high-pressure water channel is arranged in the directional drill rod group, one end of the high-pressure water channel is connected with a water pump station, and the other end of the high-pressure water channel is connected with a hole bottom motor (4).
7. An intelligent coal mine drilling rig according to claim 1, wherein: the extension drilling rod (6) is internally provided with a cable passing device (9) along the axis direction, and the cable passing device (9) comprises a plug which is in butt joint with a communication cable (8) in the cable passing drilling rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670936.6U CN212027660U (en) | 2020-04-28 | 2020-04-28 | Intelligent coal mine drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670936.6U CN212027660U (en) | 2020-04-28 | 2020-04-28 | Intelligent coal mine drilling machine |
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| Publication Number | Publication Date |
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| CN212027660U true CN212027660U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020670936.6U Active CN212027660U (en) | 2020-04-28 | 2020-04-28 | Intelligent coal mine drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761616A (en) * | 2021-02-04 | 2021-05-07 | 重庆平山机电设备有限公司 | Branch hole drilling angle monitoring device and drilling construction method |
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2020
- 2020-04-28 CN CN202020670936.6U patent/CN212027660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761616A (en) * | 2021-02-04 | 2021-05-07 | 重庆平山机电设备有限公司 | Branch hole drilling angle monitoring device and drilling construction method |
| CN112761616B (en) * | 2021-02-04 | 2023-11-28 | 重庆平山机电设备有限公司 | Branch hole drilling angle monitoring device and drilling construction method |
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