CN107747482B - Underground hole dredging device - Google Patents
Underground hole dredging device Download PDFInfo
- Publication number
- CN107747482B CN107747482B CN201711130868.3A CN201711130868A CN107747482B CN 107747482 B CN107747482 B CN 107747482B CN 201711130868 A CN201711130868 A CN 201711130868A CN 107747482 B CN107747482 B CN 107747482B
- Authority
- CN
- China
- Prior art keywords
- drill rod
- sliding seat
- sleeve
- hole
- guide post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 235000000396 iron Nutrition 0.000 claims description 9
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 9
- 239000003245 coal Substances 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005422 blasting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005641 tunneling Effects 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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/03—Freeing by flushing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Marine Sciences & Fisheries (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 belongs to an auxiliary tool in the technical field of coal mining, and particularly relates to an underground hole dredging device, which comprises a base, a guide post, a sliding seat, a lifting mechanism, a drill rod and a drill bit, wherein the guide post is arranged on the base; the sleeve is provided with a clamp for clamping a drill rod, the sleeve is rotationally connected with the slide seat, the sleeve is provided with a hand wheel, the lifting mechanism is arranged on a bracket at the top end of the guide post, and the lifting mechanism is connected with the slide seat and used for driving the slide seat to move up and down; the drill rod is of a hollow tubular structure, the drill bit is connected with the lower end of the drill rod, a liquid spraying hole is formed in the surface of the drill bit, the inner end of the liquid spraying hole is communicated with the central hole of the drill rod, and the upper end of the drill rod is communicated with a high-pressure liquid supply pipeline. The invention effectively solves the problem of vertical eye blocking, in particular to the problem of middle eye blocking, and the novel manual device for treating vertical eye blocking, provided by the invention, only needs 2 hours, thus being safe and efficient.
Description
Technical Field
The invention belongs to an auxiliary tool in the technical field of coal mining, and particularly relates to an underground hole dredging device.
Background
Some mines have complex geological conditions, partial mining areas have more faults, the gangue on the fully mechanized mining face and the tunneling face cannot be completely crushed, and phenomena such as blocking and blocking of various coal eyes and gangue sliding eyes are easily caused. The time for processing the clamping eyes is different from 1 hour to tens of hours, and the production efficiency is seriously affected.
Aiming at the phenomenon of blocking the vertical hole, the prior measures are that long drill rods are penetrated, water is used for flushing, blasting and collapse are carried out. However, some of these methods are not applicable and some have a certain risk. If the middle part of the vertical hole is blocked and the length of the drill rod cannot be reached, the dredging operation cannot be implemented, and the high-pressure water flow is a threat in the hands of workers, and if the water flow cannot pass through the small hole, the water flow can act as a reaction to fill gaps among coals and cause the hole. The blasting and collapsing process cannot be performed at all if the distance is far.
Disclosure of Invention
The invention aims to provide a downhole hole dredging device for dredging a downhole blocked hole.
In order to achieve the above purpose, the present invention provides the following technical solutions: an underground hole dredging device comprises a base, a guide post, a sliding seat, a lifting mechanism, a drill rod and a drill bit; the guide post is fixedly arranged on the base along the vertical direction, a through hole for the drill bit and the drill rod to pass through is formed in the base, the sliding seat is arranged on the guide post in a sliding manner through the guide sleeve, a sleeve for the drill rod to pass through is arranged on the sliding seat, a clamp for clamping the drill rod is arranged on the sleeve, the sleeve is rotationally connected with the sliding seat, a hand wheel is arranged on the sleeve, the lifting mechanism is arranged on a support at the top end of the guide post, and the lifting mechanism is connected with the sliding seat and used for driving the sliding seat to move up and down; the drill rod is of a hollow tubular structure, the drill bit is connected with the lower end of the drill rod, a liquid spraying hole is formed in the surface of the drill bit, the inner end of the liquid spraying hole is communicated with the central hole of the drill rod, and the upper end of the drill rod is communicated with a high-pressure liquid supply pipeline.
Preferably, the lifting mechanism is a chain block, the body of the chain block is hung on the support, one end of a lifting hook of the chain block is fixed on the sliding seat, and the other end of the lifting hook bypasses a fixed pulley arranged on the base and is fixed at the lower end of the sliding seat.
Preferably, the lifting mechanisms are symmetrically arranged on two sides of the sliding seat respectively.
Preferably, the fixture comprises a ring-mounted chuck, a threaded hole penetrating through the inner ring surface and the outer ring surface of the chuck is formed in the radial direction of the chuck, and a fastening bolt is arranged in the threaded hole.
Preferably, the base is formed by welding four horizontal channel steel and four vertical hollow round steel, and the hollow round steel is used for connecting the guide posts.
Preferably, the bracket comprises angle irons, a cross beam and hollow round steel, wherein the angle irons are welded into a square shape and serve as rooting points of the chain block, the lower ends of the angle irons are welded with the hollow round steel, the hollow round steel is welded and fixed with the cross beam, and the lower ends of the hollow round steel are sleeved at the top ends of the guide posts.
Preferably, the upper end of the drill rod is also provided with a stop valve.
Preferably, the drill bit is welded with reinforcing ribs made of alloy steel.
Preferably, a one-way valve is arranged in the liquid spraying hole.
Preferably, the four guide posts are arranged, and the four guide posts are respectively positioned at four corners of the rectangular sliding seat.
The invention has the technical effects that: the invention effectively solves the problem of vertical eye blocking, in particular to the problem of middle eye blocking, and the novel manual device for treating vertical eye blocking, provided by the invention, only needs 2 hours, thus being safe and efficient.
Drawings
Fig. 1 is a schematic perspective view of a downhole dredging apparatus according to an embodiment of the invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the downhole dredging device comprises a base 10, a guide post 11, a sliding seat 12, a lifting mechanism, a drill rod 14 and a drill bit 15; the guide post 11 is fixedly arranged on the base 10 along the vertical direction, a through hole for the drill bit 15 and the drill rod 14 to pass through is formed in the base 10, the sliding seat 12 is arranged on the guide post 11 in a sliding manner through the guide sleeve, a sleeve 16 for the drill rod 14 to pass through is arranged on the sliding seat 12, a clamp 18 for clamping the drill rod 14 is arranged on the sleeve 16, the sleeve 16 is rotationally connected with the sliding seat 12, a hand wheel 17 is arranged on the sleeve 16, a step is arranged on the outer wall of the sleeve 16 for the convenience of rotation, and a bearing is arranged at the step; the lifting mechanism is arranged on a bracket 19 at the top end of the guide post 11, and is connected with the slide seat 12 and used for driving the slide seat 12 to move up and down; the drill rod 14 is of a hollow tubular structure, the drill bit 15 is connected with the lower end of the drill rod 14, a liquid spraying hole is formed in the surface of the drill bit 15, the inner end of the liquid spraying hole is communicated with the central hole of the drill rod 14, and the upper end of the drill rod 14 is communicated with a high-pressure liquid supply pipeline. The lifting mechanism is a chain block 13, the body of the chain block 13 is hung on the bracket 19, one end of a lifting hook of the chain block 13 is fixed on the slide base 12, and the other end bypasses a fixed pulley 131 arranged on the base 10 and is fixed at the lower end of the slide base 12. The lifting mechanisms are symmetrically arranged on two sides of the sliding seat 12. The clamp 18 comprises a ring-mounted chuck, a threaded hole penetrating through the inner ring surface and the outer ring surface of the chuck is formed in the radial direction on the chuck, and a fastening bolt 181 is arranged in the threaded hole. The base 10 is formed by welding four horizontal channel steel and four vertical hollow round steel, and the hollow round steel is used for connecting the guide posts 11. The bracket 19 comprises angle irons, a cross beam and hollow round steel, the angle irons are welded to form a square shape and serve as rooting points of the chain block 13, the hollow round steel is welded at the lower end of the angle irons, the hollow round steel is welded and fixed with the cross beam, and the lower end of the hollow round steel is sleeved at the top end of the guide post 11. The upper end of the drill rod 14 is also provided with a stop valve 141. Reinforcing ribs made of alloy steel are welded on the drill bit 15. And a one-way valve is arranged in the liquid spraying hole. Four guide posts 11 are arranged, and the four guide posts 11 are respectively positioned at four corners of the rectangular sliding seat 12.
As shown in fig. 1, when a stuck hole occurs, the apparatus is quickly assembled, the drill pipe 14 is set to a desired length, and if one is insufficient, it can be added and then clamped by the clamp 18. Personnel control the upper and lower of drilling rod 14 through chain block 13, and both sides personnel must draw simultaneously. After the drill stem 14 enters the coal body, an operator rotates the handle and simultaneously opens the stop valve 141, and the high-pressure liquid is utilized to loosen the coal body, so that the effect of treating the clamping hole is achieved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. An underground hole dredging device is characterized in that: the device comprises a base (10), a guide post (11), a sliding seat (12), a lifting mechanism, a drill rod (14) and a drill bit (15); the guide post (11) is fixedly arranged on the base (10) along the vertical direction, a through hole for a drill bit (15) and a drill rod (14) to pass through is formed in the base (10), the sliding seat (12) is arranged on the guide post (11) in a sliding manner through the guide sleeve, a sleeve (16) for the drill rod (14) to pass through is arranged on the sliding seat (12), a clamp (18) for clamping the drill rod (14) is arranged on the sleeve (16), the sleeve (16) is rotationally connected with the sliding seat (12), a hand wheel (17) is arranged on the sleeve (16), the lifting mechanism is arranged on a support (19) at the top end of the guide post (11), and the lifting mechanism is connected with the sliding seat (12) and used for driving the sliding seat (12) to move up and down; the drill rod (14) is of a hollow tubular structure, the drill bit (15) is connected with the lower end of the drill rod (14), a liquid spraying hole is formed in the surface of the drill bit (15), the inner end of the liquid spraying hole is communicated with the central hole of the drill rod (14), and the upper end of the drill rod (14) is communicated with a high-pressure liquid supply pipeline.
2. The downhole punch pull through of claim 1, wherein: the lifting mechanism is a chain block (13), a body of the chain block (13) is hung on the support (19), one end of a lifting hook of the chain block (13) is fixed on the sliding seat (12), and the other end of the lifting hook bypasses a fixed pulley (131) arranged on the base (10) and is fixed at the lower end of the sliding seat (12).
3. The downhole punch pull through of claim 1, wherein: the lifting mechanisms are symmetrically arranged on two sides of the sliding seat (12) respectively.
4. The downhole punch pull through of claim 1, wherein: the clamp (18) comprises a ring-mounted chuck, a threaded hole penetrating through the inner ring surface and the outer ring surface of the chuck is formed in the radial direction of the chuck, and a fastening bolt (181) is arranged in the threaded hole.
5. The downhole punch pull through of claim 1, wherein: the base (10) is formed by welding four horizontal channel steel and four vertical hollow round steel, and the hollow round steel is used for connecting the guide posts (11).
6. The downhole punch pull through of claim 1, wherein: the bracket (19) comprises angle irons, a cross beam and hollow round steel, the angle irons are welded into a square shape and serve as rooting points of the chain block (13), the hollow round steel is welded at the lower end of the angle irons, the hollow round steel is welded and fixed with the cross beam, and the lower end of the hollow round steel is sleeved at the top end of the guide post (11).
7. The downhole punch pull through of claim 1, wherein: and a stop valve (141) is further arranged at the upper end of the drill rod (14).
8. The downhole punch pull through of claim 1, wherein: reinforcing ribs made of alloy steel are welded on the drill bit (15).
9. The downhole punch pull through of claim 1, wherein: and a one-way valve is arranged in the liquid spraying hole.
10. The downhole punch pull through of claim 1, wherein: four guide posts (11) are arranged, and the four guide posts (11) are respectively positioned at four corners of the rectangular sliding seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130868.3A CN107747482B (en) | 2017-11-15 | 2017-11-15 | Underground hole dredging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130868.3A CN107747482B (en) | 2017-11-15 | 2017-11-15 | Underground hole dredging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107747482A CN107747482A (en) | 2018-03-02 |
| CN107747482B true CN107747482B (en) | 2024-01-02 |
Family
ID=61252147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711130868.3A Active CN107747482B (en) | 2017-11-15 | 2017-11-15 | Underground hole dredging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107747482B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764495A (en) * | 2020-06-18 | 2020-10-13 | 上海誉帆环境科技有限公司 | High-pressure water injection dredging auxiliary device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009049470A1 (en) * | 2007-09-14 | 2009-04-23 | Shichang Ye | A bored pile drilling machine |
| CN205047154U (en) * | 2015-10-08 | 2016-02-24 | 安徽理工大学 | Novel mining clear stifled rig of eye hydraulic pressure that stands |
| CN205297313U (en) * | 2016-01-15 | 2016-06-08 | 胡宁波 | Towed trepan |
| CN207453915U (en) * | 2017-11-15 | 2018-06-05 | 淮南矿业(集团)有限责任公司 | Underground eyelet dredger |
-
2017
- 2017-11-15 CN CN201711130868.3A patent/CN107747482B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009049470A1 (en) * | 2007-09-14 | 2009-04-23 | Shichang Ye | A bored pile drilling machine |
| CN205047154U (en) * | 2015-10-08 | 2016-02-24 | 安徽理工大学 | Novel mining clear stifled rig of eye hydraulic pressure that stands |
| CN205297313U (en) * | 2016-01-15 | 2016-06-08 | 胡宁波 | Towed trepan |
| CN207453915U (en) * | 2017-11-15 | 2018-06-05 | 淮南矿业(集团)有限责任公司 | Underground eyelet dredger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107747482A (en) | 2018-03-02 |
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