CN2732974Y - Down-the-hole drill - Google Patents
Down-the-hole drill Download PDFInfo
- Publication number
- CN2732974Y CN2732974Y CN 200420052985 CN200420052985U CN2732974Y CN 2732974 Y CN2732974 Y CN 2732974Y CN 200420052985 CN200420052985 CN 200420052985 CN 200420052985 U CN200420052985 U CN 200420052985U CN 2732974 Y CN2732974 Y CN 2732974Y
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- CN
- China
- Prior art keywords
- cylinder
- slide plate
- rotary reducer
- blast pipe
- drilling
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a down-hole drill, comprising a horizontal base, an air engine, a gyration retarder, a drill stem, an impactor, a drill head, a cylinder, a slide board, a control valve, etc. An axle is arranged on the horizontal base, an axial tilting fillet fixed on the axle through the connecting piece is arranged on the connecting socket of the cylinder, the cylinder is the twin cylinder, a guide sliding bush connected with the slide board into integration is respectively sheathed on the cylinder, the slide board is connected with one end of a draw rod and the other end of the draw rod is connected with the piston rod of the cylinder through the connecting plate, the gyration retarder is arranged on the slide board through the connecting piece. The utility model makes use of the twin cylinder to axially push and lift the drilling tool. The cylinder body is as the guide bar to increase the stability of the drill when user is drilling. When the axial tilting fillet looses the connecting piece, the axial movement or tilt can adjust the drilling location and the drilling angle. The utility model has the advantages of reasonable and compact structure, stable and reliable operation, and convenient adjustment of the angular position. The utility model is suitable to be used in the mining, the hydraulic power plant construction, the high road construction and the port construction.
Description
Technical field
The utility model relates to the drilling equipment of directed drilling, especially a kind ofly is used for the down-the-hole drill that orientation is holed.
Technical background
Down-the-hole drill is to construct and carry out the common equipment of borehole drilling in the exploitation of native stone in mining, the construction of hydropower stations, highway and harbour.It is mainly by having the horizontal base of regulating supporting leg, wind motor, rotary reducer, card pricker device, drilling rod, down-the-hole air hammer, drill bit, advance cylinder, slide plate, guide rail, parts such as control valve are formed, " down-the-hole drill " of the production and sales of Xuanhua, Hebei province mine engineering Mechanology Inc. just comprised above-mentioned structure, its rotary reducer is installed on the slide plate by linkage, slide plate and guide rail are slidingly connected, advance the piston rod of cylinder to link to each other with slide plate, advance the cylinder body of cylinder to be fixed on the horizontal base through Connection Block, wind motor, rotary reducer, card pricker device, drilling rod, down-the-hole air hammer, drill bit assembles successively, control valve is communicated with wind motor respectively by air supplying hose, down-the-hole air hammer and propelling cylinder, has compact conformation, easy to operate, use advantages such as single wind regime is used as power, but because of the down-the-hole drill operating environment abominable, the formation hardness of Drilling differs, it uses single-cylinder as propulsive mechanism, the shortcoming that has the poor stability of work, it advances the cylinder body of cylinder to be fixed on the horizontal base in addition, can not adjust easily the angle and the position of rock drilling.
Summary of the invention
In order to overcome down-the-hole drill poor work stability and the deficiency that can not conveniently carry out the adjustment of rock drilling angle and position in the prior art, and provide a kind of down-the-hole drill, this down-the-hole drill is good operating stability not only, and can make things convenient for adjustment to the angle and the position of rock drilling.
The technical scheme that the utility model technical solution problem adopts is: a kind of down-the-hole drill, by having the horizontal base of regulating supporting leg, wind motor, rotary reducer, card pricker device, drilling rod, down-the-hole air hammer, drill bit, advance cylinder, slide plate, parts such as control valve are formed, wind motor, rotary reducer, card pricker device, drilling rod, down-the-hole air hammer, drill bit assembles successively, control valve by air supplying hose respectively with the blast pipe of wind motor, the blast pipe of down-the-hole air hammer and propelling cylinder advance blast pipe, the lifting blast pipe is connected, be characterized in that described horizontal base is provided with rotating shaft, be provided with axial watt of seat with the Connection Block that advances cylinder to link to each other, axial watt of seat locked holding-solid in rotating shaft by connector, the described propelling cylinder that links to each other with Connection Block is a twin cylinder, on the cylinder body that advances cylinder, be respectively installed with guide sleeve, guide sleeve is connected as a single entity by slide plate, slide plate is connected with an end of pull bar, the other end of pull bar is connected with the two-piston bar that advances cylinder through junction plate, and described rotary reducer is installed on the slide plate by connector.The utility model adopts twin cylinder that drilling tool is implemented axial advance and promoted drilling tool, the cylinder body of cylinder uses as guide peg, stability when increasing the rig rock drilling, the axial watt of seat that links to each other with the cylinder Connection Block is when unclamping connector, move axially and to carry out the adjustment of rock drilling position, sway and to carry out the adjusting of rock drilling angle, tighten connector and hold axial watt of seat tightly on the base rotating shaft and can realize fixing to the angle of rock drilling and position.
Connector between the utility model rotary reducer and the slide plate is to adopt anchor ear, and anchor ear is connected with slide plate, has link slot on the rotary reducer casing, and anchor ear is embraced by connecting bolt locking and is loaded in the link slot of rotary reducer casing.
In order to guarantee that down-the-hole drill carries out the stability of different angles rock drilling, advancing the cylinder block upper end to be provided with bracing frame, bracing frame is provided with the adjusting supporting leg.
The beneficial effects of the utility model are, compactness rational in infrastructure, and stable working is reliable, and rock drilling angle and position are easy to adjust, and the efficient of punchinging height is manipulated easy.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is the A-A sectional view among Fig. 1.
1. wind motors among the figure, 2. rotary reducer, 3. card pricker device, 4. drilling rod, 5. down-the-hole air hammer, 6. drill bit, the 7. positive blast pipe of wind motor, the 8. anti-blast pipe of wind motor, 9. impactor blast pipe, 10. horizontal base, 11. regulate supporting legs, 12. rotating shafts, 131. the propelling cylinder, 132. advance cylinder, 14. Connection Blocks, 15. axial watt of seat, 161. advance blast pipe, and 162. advance blast pipe, 171. the lifting blast pipe, 172. promote blast pipe, 181. guide sleeves, 182. guide sleeve, 19. slide plates, 20. pull bars, 21. junction plate, 221. piston rods, 222. piston rods, 23. anchor ear, 24. link slots, 25. operation valves, 26. oil sprayer, 27. bracing frames, 28. regulate supporting leg.
The specific embodiment
In Fig. 1, Fig. 2, drilling tool is the drilling system of down-the-hole drill, and it is to be assembled successively by wind motor (1), rotary reducer (2), card pricker device (3), drilling rod (4), down-the-hole air hammer (5), drill bit (6).Be respectively equipped with positive blast pipe (7), anti-blast pipe (8) on the wind motor (1), two blast pipes can be realized the forward or reverse of motor when air inlet respectively.When Compressed Gas enters wind motor (1), can drive the rotor rotation of wind motor (1), drive the travelling gear revolution in the rotary reducer (2), the rotation of gear passes to main shaft, to drive drilling rod (4), down-the-hole air hammer (5) and drill bit (6) revolution, shear rock.The following dish that connects of rotary reducer (2) is provided with impactor blast pipe (9), compressed air is entered by this blast pipe, and through drilling rod (4) the arrival down-the-hole air hammer (5) of hollow, the piston in the impactor will move back and forth, constantly impact drill bit (6), force drill bit (6) to impact rock.
Horizontal base (10) is to be welded by metal sheet, in order to adapt to the rugged face of land, four jiaos at horizontal base (10) are respectively equipped with adjusting supporting leg (11), also be provided with rotating shaft (12) on the horizontal base (10), advance cylinder to adopt twin cylinder, promptly advance cylinder (131) and advance cylinder (132), be provided with axial watt of seat (15) with the Connection Block (14) that advances cylinder (131), (132) to link to each other, axial watt of seat (15) locked holding-solid in rotating shaft (12) by connecting bolt.The supporting system of down-the-hole drill is formed in horizontal base (10), Connection Block (14), propelling cylinder (131), (132).
Be respectively equipped with propelling blast pipe (161), (162) and promote blast pipe (171), (172) at the cylinder body upper/lower terminal that advances cylinder (131), (132), on cylinder body, be respectively installed with guide sleeve (181), (182), guide sleeve (181), (182) are connected as one by slide plate (19), slide plate (19) is connected with an end of pull bar (20), the other end of pull bar (20) is connected with advancing cylinder (131), the piston rod (221) of (132), (222) through junction plate (21), and rotary reducer (2) is installed on the slide plate (19) by connector.Connector between rotary reducer (2) and the slide plate (19) is to adopt anchor ear (23), anchor ear (23) is connected with slide plate (19), have link slot (24) on rotary reducer (2) casing, anchor ear (23) is embraced by connecting bolt locking and is loaded in the link slot (24) of rotary reducer (2) casing.Advance cylinder (131), (132), pull bar (20), guide sleeve (181), (182), slide plate (19) to form the propulsion system of down-the-hole drill.When the propelling blast pipe (161) that advances cylinder (131), (132), (162) air inlet, piston rod (221), (222) drive guide sleeve (181), (182) along advancing cylinder block to move down through pull bar (20), slide plate (19), drive drill thrust through rotary reducer (2) and carry out borehole drilling.When the lifting blast pipe (171) that advances cylinder (131), (132), (172) air inlet, piston rod (221), (222), drive drilling tool through rotary reducer (2) and move back liter along moving on the propelling cylinder block through pull bar (20), slide plate (19) drive guiding sliding (181), (182) cover.
Operation valve (25) is a combined control valve, it is the control system of rig, is connected with blast pipe (9) and propelling cylinder (131), the propelling blast pipe (161) of (132), (162), lifting blast pipe (171), (172) of the positive blast pipe (7) of wind motor (1), anti-blast pipe (8), down-the-hole air hammer (5) respectively by air supplying hose.In order to guarantee that the compressed air that enters in wind motor (1), the down-the-hole air hammer (5) contains lubricant mist, lubricated each component are eliminated dry sound, in the application life of prolongation and component, are provided with oil sprayer (26) at operation valve (25) air intake.
In order to guarantee that down-the-hole drill carries out the stability of different angles rock drilling, advancing cylinder (131), (132) cylinder body upper end to be provided with bracing frame (27), bracing frame (27) is provided with regulates supporting leg (28).Down-the-hole drill tilts or horizontal level when creeping into, and regulating supporting leg (28) can contact with scar or other bases, supports rig, guarantees stablizing of down-the-hole drill rock drilling.
The utility model adopts twin cylinder that drilling tool is implemented axial advance and promoted drilling tool, and the cylinder body of cylinder uses as guide post, increases Stability when adding the rig rock drilling. The axial watt of seat that links to each other with the cylinder Connection Block moves axially and can carry out rock drilling when unclamping connector The adjustment of position is swayed and can be carried out the adjusting of rock drilling angle, and tightening the rotating shaft that connector holds axial watt of seat on the base tightly can be real Now to the angle of rock drilling and fixing of position. It is reliable to have stable working, and rock drilling angle and position are easy to adjust, the efficient of punchinging height, Operate advantage easy to use.
Claims (3)
1, a kind of down-the-hole drill, by having the horizontal base of regulating supporting leg, wind motor, rotary reducer, card pricker device, drilling rod, down-the-hole air hammer, drill bit, advance cylinder, slide plate, parts such as control valve are formed, wind motor, rotary reducer, card pricker device, drilling rod, down-the-hole air hammer, drill bit assembles successively, control valve by air supplying hose respectively with the blast pipe of wind motor, the blast pipe of down-the-hole air hammer and propelling cylinder advance blast pipe, the lifting blast pipe is connected, it is characterized in that: described horizontal base is provided with rotating shaft, be provided with axial watt of seat with the Connection Block that advances cylinder to link to each other, axial watt of seat locked holding-solid in rotating shaft by connector, described propelling cylinder is a twin cylinder, on the cylinder body that advances cylinder, be respectively installed with guide sleeve, guide sleeve is connected as a single entity by slide plate, slide plate is connected with an end of pull bar, the other end of pull bar is connected with the two-piston bar that advances cylinder through junction plate, and described rotary reducer is installed on the slide plate by connector.
2, a kind of down-the-hole drill according to claim 1, it is characterized in that: the connector between described rotary reducer and the slide plate is to adopt anchor ear, anchor ear is connected with slide plate, have link slot on the rotary reducer casing, anchor ear is embraced by connecting bolt locking and is loaded in the link slot of rotary reducer casing.
3, a kind of down-the-hole drill according to claim 1 and 2 is characterized in that: be provided with bracing frame in described propelling cylinder block upper end, bracing frame is provided with the adjusting supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420052985 CN2732974Y (en) | 2004-08-06 | 2004-08-06 | Down-the-hole drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420052985 CN2732974Y (en) | 2004-08-06 | 2004-08-06 | Down-the-hole drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2732974Y true CN2732974Y (en) | 2005-10-12 |
Family
ID=35068815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420052985 Expired - Fee Related CN2732974Y (en) | 2004-08-06 | 2004-08-06 | Down-the-hole drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2732974Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418670B (en) * | 2008-11-25 | 2011-03-16 | 崔奉寿 | High wind pressure pneumatic double-gear turning machine |
| CN105350518A (en) * | 2015-10-27 | 2016-02-24 | 南阳市水利建筑勘测设计院 | Novel concrete grout spraying equipment |
| CN113790032A (en) * | 2021-08-27 | 2021-12-14 | 中国煤炭科工集团太原研究院有限公司 | Lifting device for underground drilling machine and underground drilling machine |
-
2004
- 2004-08-06 CN CN 200420052985 patent/CN2732974Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418670B (en) * | 2008-11-25 | 2011-03-16 | 崔奉寿 | High wind pressure pneumatic double-gear turning machine |
| CN105350518A (en) * | 2015-10-27 | 2016-02-24 | 南阳市水利建筑勘测设计院 | Novel concrete grout spraying equipment |
| CN113790032A (en) * | 2021-08-27 | 2021-12-14 | 中国煤炭科工集团太原研究院有限公司 | Lifting device for underground drilling machine and underground drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |