CN215595482U - Special drilling device for preventing and controlling water in coal mine tunnel - Google Patents
Special drilling device for preventing and controlling water in coal mine tunnel Download PDFInfo
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- CN215595482U CN215595482U CN202122121306.0U CN202122121306U CN215595482U CN 215595482 U CN215595482 U CN 215595482U CN 202122121306 U CN202122121306 U CN 202122121306U CN 215595482 U CN215595482 U CN 215595482U
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Abstract
The utility model relates to the technical field of underground tunnel drilling and discloses a special drilling device for preventing and treating water in a coal mine underground tunnel, which comprises a drilling bottom plate, wherein a side plate is welded at the top of the drilling bottom plate, a support table is fixedly connected to the inner side of the side plate, a stud is fixedly connected to the top of the support table, an outer sleeve is sleeved on the outer surface of the stud in a threaded manner, rotating handles are fixedly connected to the left side and the right side of the outer sleeve, an extension supporting rod is fixedly connected to the left side and the right side of the outer sleeve, and a stabilizing plate is fixedly connected to the top of the extension supporting rod. According to the utility model, the lower insertion rod is moved downwards to go deep into the ground through the electric telescopic rod, the rotating handle is rotated at the same time to drive the outer sleeve to rotate, the extension supporting rod is linked to rotate and move upwards until the rubber pad on the top of the stabilizing plate tightly abuts against the top of the gallery, and the effect of fixing the drilling position to improve the stability of the device is achieved by matching with the flexible supporting force of the supporting block on the extension supporting rod.
Description
Technical Field
The utility model relates to the technical field of underground tunnel drilling, in particular to a special drilling device for preventing and treating water in a coal mine underground tunnel.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open coal mines, the coal mines are reasonable spaces excavated by humans when excavating geological layers rich in coal, and generally include roadways, excavation faces and the like, and for underground coal mines, i.e., tunnel-type coal mines, special waterproof drilling devices are often needed.
When the existing tunnel type drilling equipment is used, most of the existing tunnel type drilling equipment is directly placed in a well for drilling, and the drilling device is easy to vibrate in the drilling process to cause the drilling equipment to displace, so that the drilling of a subsequent coal mine is influenced, and the drilling position is changed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the special drilling device for preventing and treating water in the coal mine underground tunnel, which has the advantages of fixing the drilling position to improve the stability of the device and conveniently replacing a drill bit to improve the drilling efficiency, and solves the problem of displacement of drilling equipment.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a special probing device of coal mine tunnel water control, includes the probing bottom plate, the top welding of probing bottom plate has the side board, the inboard fixedly connected with brace table of side board, the top fixedly connected with double-screw bolt of brace table, the surface screw thread of double-screw bolt has cup jointed outer cover, the equal fixedly connected with in the left and right sides of outer cover revolves the handle, the equal fixedly connected with in the left and right sides of outer cover branch of epitaxy, the top fixedly connected with steadying plate of branch of epitaxy, the top of steadying plate is provided with the rubber pad.
Through above-mentioned technical scheme, the device need fix the position when using, will insert the pole through electric telescopic handle under through inserting promptly and insert ground, rotatory turning makes the outer swivel rise simultaneously, until making the rubber pad on the stabilising plate support the top of gallery, cooperates the support block to the support of extension branch for the position of whole device is stabilized well.
Preferably, the top of the supporting table is fixedly connected with a bottom box, the bottom of the inner wall of the bottom box is fixedly connected with an expansion spring, and the top of the expansion spring is fixedly connected with a pressing plate.
Through the technical scheme, the compression plate can compress the telescopic spring by moving up and down, so that a certain buffering protection effect is achieved.
Preferably, the top of the pressure plate is fixedly connected with a connecting rod, and the top of the connecting rod is fixedly connected with a supporting block.
Through the technical scheme, the supporting block supports the extension supporting rod through the connecting rod after the pressing plate extrudes the extension spring.
Preferably, the bottom of the drilling bottom plate is fixedly connected with a driving wheel, the bottom of the drilling bottom plate is fixedly connected with an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected with a lower inserted link.
Through above-mentioned technical scheme, electric telescopic handle can insert the inserted bar under the ground down, makes the device remain stable from the bottom.
Preferably, the bottom of the supporting table is fixedly connected with a control box, and the bottom of the control box is fixedly connected with a drill rod.
Through the technical scheme, the control box controls the drill rod to drill the tunnel.
Preferably, the bottom of the drill rod is in threaded sleeve connection with a screw sleeve, and the bottom of the screw sleeve is fixedly connected with a drill bit.
Through the technical scheme, when the drill bit needs to be replaced, the drill bit can be replaced by only rotating the screw sheet sleeve to take the screw sheet sleeve down from the bottom of the drill rod together with the drill bit.
Compared with the prior art, the utility model provides a special drilling device for preventing and treating water in a coal mine tunnel, which has the following beneficial effects:
1. this special probing device of coal mine gallery for water control makes down the inserted bar through electric telescopic handle and moves down until going deep into ground, and rotatory knob drives the outer thread cover rotation simultaneously, and the rotatory upward movement of linkage extension branch is until the rubber pad at stabilising plate top tightly supports the gallery top, and the cooperation supporting shoe is to the flexible holding power of extension branch, reaches the effect of fixing the stability with the improvement device to the probing position.
2. This special probing device of coal mine tunnel water control breaks away from the threaded connection state through rotatory flight shell messenger's bottom with the drilling rod, can together take off the drill bit together with the flight shell, when changing new drill bit, only need again with the flight shell spiral shell that the drill bit links to each other screw into the bottom of drilling rod can to reached conveniently change the effect so that promote probing efficiency to the drill bit.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the bottom case according to the present invention;
fig. 3 is a schematic view of the structure of the spiral piece sleeve of the present invention.
Wherein: 1. a drilling floor; 2. a side board; 3. a support table; 4. a stud; 5. an external thread sleeve; 6. rotating a handle; 7. an extension strut; 8. a stabilizing plate; 9. a rubber pad; 10. a bottom case; 11. a tension spring; 12. pressing a plate; 13. a connecting rod; 14. a support block; 15. a drive wheel; 16. an electric telescopic rod; 17. a lower inserted link; 18. a control box; 19. a drill stem; 20. a helical sheet sleeve; 21. a drill bit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In embodiment 2, as shown in fig. 2 and 3, in the process of moving up the extension rod 7, the pressing plate 12 forms an upward rebounding force under the action of the extension spring 11, so that the supporting block 14 still has a certain supporting effect on the extension rod 7 through the connecting rod 13, when the drill bit 21 is replaced, the thread insert 20 needs to be rotated to be disengaged from the threaded connection with the drill rod 19, and when a new drill bit 21 is replaced, the new drill bit 21 is rotated again to be installed at the bottom of the thread insert 20.
The wiring diagram of the electric telescopic rod 16 in the utility model belongs to the common knowledge in the field, the working principle is the known technology, the model is selected according to the actual use, and therefore, the control mode and the wiring arrangement are not explained in detail for the electric telescopic rod 16.
The working principle is as follows: the special drilling device for preventing water in the coal mine tunnel is moved to a designated position through a driving wheel 15 before being used, and then is fixed, so that the device is prevented from being displaced due to vibration in the drilling process, namely, a lower inserted rod 17 is moved downwards to go deep into the ground under the action of an electric telescopic rod 16, so that a drilling bottom plate 1 is stabilized from the bottom, and considering that the device is not enough from only one direction, a rotating handle 6 can be rotated to drive an outer sleeve 5 to rotate, the outer sleeve 5 is in threaded sleeve connection with a stud 4, so that the outer sleeve 5 can also move upwards in the rotating process, so that an extension supporting rod 7 is linked to rotate and move upwards until a rubber pad 9 at the top of a stabilizing plate 8 tightly abuts against the top of the tunnel, a supporting block 14 supports the extension supporting rod 7 when the extension supporting rod 7 does not ascend, and the extension supporting rod 7 is acted by a telescopic spring 11 in a bottom box 10 when the extension supporting rod 7 ascends, the pressing plate 12 and the connecting rod 13 are also subjected to upward rebounding force, so that the supporting block 14 still supports the extension supporting rod 7, but the supporting force is slightly smaller than that when the extension supporting rod 7 is not lifted, but the supporting force of the supporting block 14 on the extension supporting rod 7 is flexible, so that the extension supporting rod 7 is further supported without causing great damage to the extension supporting rod 7, the supporting table 3 is indirectly connected with the drilling bottom plate 1 through the side plate 2, so that the top of the device is also stabilized, the purpose of fixing the drilling position to improve the stability of the device is achieved, in the process of using the drill bit 21 for a long time, the control box 18 controls the drill bit 21 to drill through the drill rod 19, so that the drill bit 21 is extremely easy to damage and needs to be replaced in time, the screw sleeve 20 can be rotated to be separated from the threaded connection state with the bottom of the drill rod 19, the drill bit 21 can be taken down together with the screw sheet sleeve 20, when the new drill bit 21 is replaced, the screw sheet sleeve 20 connected with the drill bit 21 is screwed into the bottom of the drill rod 19, and therefore the purpose that the drill bit 21 is conveniently replaced so as to improve the drilling efficiency is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special drilling equipment of coal mine tunnel prevention and cure water, includes drilling bottom plate (1), its characterized in that: the top welding of drilling bottom plate (1) has side board (2), inboard fixedly connected with brace table (3) of side board (2), the top fixedly connected with double-screw bolt (4) of brace table (3), outer cover (5) have been cup jointed to the surface screw thread of double-screw bolt (4), the equal fixedly connected with in the left and right sides of outer cover (5) is revolved (6), the equal fixedly connected with extension branch (7) in the left and right sides of outer cover (5), the top fixedly connected with steadying plate (8) of extension branch (7), the top of steadying plate (8) is provided with rubber pad (9).
2. The special drilling device for preventing and treating water in the coal mine tunnel according to claim 1, wherein: the top of the supporting table (3) is fixedly connected with a bottom box (10), the bottom of the inner wall of the bottom box (10) is fixedly connected with an expansion spring (11), and the top of the expansion spring (11) is fixedly connected with a pressing plate (12).
3. The special drilling device for preventing and treating water in the coal mine tunnel according to claim 2, wherein: the top fixedly connected with connecting rod (13) of clamp plate (12), the top fixedly connected with supporting shoe (14) of connecting rod (13).
4. The special drilling device for preventing and treating water in the coal mine tunnel according to claim 1, wherein: the drilling bottom plate is characterized in that the bottom of the drilling bottom plate (1) is fixedly connected with a driving wheel (15), the bottom of the drilling bottom plate (1) is fixedly connected with an electric telescopic rod (16), and the bottom of the electric telescopic rod (16) is fixedly connected with a lower inserted link (17).
5. The special drilling device for preventing and treating water in the coal mine tunnel according to claim 1, wherein: the bottom of the supporting table (3) is fixedly connected with a control box (18), and the bottom of the control box (18) is fixedly connected with a drill rod (19).
6. The special drilling device for preventing and treating water in the coal mine tunnel according to claim 5, wherein: the bottom of the drill rod (19) is in threaded sleeve connection with a screw sleeve (20), and the bottom of the screw sleeve (20) is fixedly connected with a drill bit (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121306.0U CN215595482U (en) | 2021-09-03 | 2021-09-03 | Special drilling device for preventing and controlling water in coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121306.0U CN215595482U (en) | 2021-09-03 | 2021-09-03 | Special drilling device for preventing and controlling water in coal mine tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595482U true CN215595482U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122121306.0U Active CN215595482U (en) | 2021-09-03 | 2021-09-03 | Special drilling device for preventing and controlling water in coal mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595482U (en) |
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2021
- 2021-09-03 CN CN202122121306.0U patent/CN215595482U/en active Active
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