CN101832099A - Special drilling machine applied to coal mine getting working face - Google Patents
Special drilling machine applied to coal mine getting working face Download PDFInfo
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- CN101832099A CN101832099A CN 201010144855 CN201010144855A CN101832099A CN 101832099 A CN101832099 A CN 101832099A CN 201010144855 CN201010144855 CN 201010144855 CN 201010144855 A CN201010144855 A CN 201010144855A CN 101832099 A CN101832099 A CN 101832099A
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- rope
- air cylinder
- cable rope
- piston
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Abstract
The invention discloses a special drilling machine applied to a coal mine getting working face, wherein a propulsion unit of the special drilling machine adopts an air cylinder for driving, a piston of the air cylinder is dragged by a cable rope which is a steel wire cable rope, and a plastic wrapping layer is wrapped at the exterior of the steel wire cable rope. The invention has the advantages that the air cylinder is utilized to push a drill pipe and adopts the cable rope instead of a piston rod to connect the piston, thereby solving the problem that the piston rod occupies a large space during commanding; the cable rope is the steel wire cable rope, and the plastic wrapping layer is wrapped at the exterior of the steel wire cable rope so that the cable rope and the seal ring of an air cylinder end cover form favorable sealing during passing in and out the air cylinder to prevent dust from entering into the air cylinder, and in addition, the cable rope passing in and out the air cylinder is blown to be clean by internal exhaust air generated by the operation of drainage of the air cylinder and a seal gas ring is formed at a seal mouth so as to effectively prevent dust from entering into the air cylinder, and effectively prolong the service life of the air cylinder; and the drill pipe and a power head are connected by steep-lead threads, thereby greatly shortening the assembly and disassembly time and greatly enhancing the work efficiency.
Description
[technical field]
The present invention relates to a kind of mining machinery, what be specifically related to is a kind of special drilling machine that is applied to channel of coal mining working surface.
[background technology]
Be applied to the special drilling machine of channel of coal mining working surface, its effect is that channel of coal mining working surface is implemented leading bleeder off hole.The special drilling machine that uses can only advance drilling rod with mechanical type or oil hydraulic type at colliery down hole drill implementation process at present, complex structure, the complete machine Heavy Weight, the carrying and installation inconvenience, simultaneously, when probing, be easy to generate the bit freezing phenomenon, if adopt cylinder to advance drilling rod, required occupation space was very big when cylinder piston rod was flexible, influence operator's safety, and if adopt cylinder because the many dirt of working environment, can be easy to enter a large amount of dust in the cylinder block, the application life of cylinder can be very short; Also have, the drilling rod that uses generally is the common connecting thread of standard with the screw thread that is adopted being connected of unit head at present, and pitch is little, and the lay day of drilling rod and unit head is long, and work efficiency is low.
[summary of the invention]
Problem in view of present known technology existence, the technical problem to be solved in the present invention is to be to provide a kind of special drilling machine that is applied to channel of coal mining working surface, this kind rig adopts cylinder to advance drilling rod, in light weight, replace cylinder piston rod with the rope rope simultaneously, solved take up space big, the bad shortcoming of security performance of cylinder piston rod flexible time, the while can be guaranteed the sealing of cylinder interior, the cylinder long service life, can also realize drilling rod quick loading and unloading, improve work efficiency.
For solving the problems of the technologies described above, the present invention takes following technical scheme to finish:
A kind of special drilling machine that is applied to channel of coal mining working surface comprises drilling rod, unit head and propulsion plant, it is characterized in that: described propulsion plant adopts air cylinder driven.Described cylinder comprises cylinder block, piston and rope rope, and piston is actively installed in the cylinder block and fixedlys connected with the rope rope, passes from the front and rear cover of cylinder block respectively with rope rope two ends after piston is connected, is connected with described unit head.Described rope rope is the hawser rope, and it is wrapped with the plastic wraps layer.Inflatable mouth before and after the front and rear cover place of described cylinder block is provided with respectively, the front and back inflatable mouth is over against the rope rope that passes from the cylinder block front and rear cover, corresponding with the front and back inflatable mouth respectively connection of front and back cavity of the cylinder block that is separated by described piston, rear chamber is communicated with preceding inflatable mouth, and preceding cavity is communicated with the back inflatable mouth.Adopt being connected of described drilling rod and unit head big helical pitch the double end square thread connect.
The invention has the beneficial effects as follows: the present invention adopts cylinder to promote drilling rod, and is simple in structure, not only cleaned but also reduced the weight of complete machine, because drilling rod advances the good air pressure of compressibilty that adopts, so the bit freezing phenomenon can effectively prevent to drill the time; Cylinder of the present invention adopts the rope rope to replace piston rod to be connected with piston, and the required very large space that takies when having solved piston rod and stretching not only can reduce the weight of equipment, and security performance improves significantly; The more important thing is, for guaranteeing tractive force, the rope rope adopts the hawser rope, it is when guaranteeing hawser rope turnover cylinder simultaneously and the sealing between the cylinder end piece sealing ring, the present invention in the coated outside of hawser rope one deck plastics, hawser rope surface has just had certain elasticity and smooth periphery like this, and just can form good sealing between the sealing ring of cylinder end piece, prevent that cylinder interior from entering dust when using in many dirt working environment, thereby guaranteed the sealing of cylinder interior, keep cleaning and health in the cylinder, the application life of significantly improving cylinder; Also have, interior exhaust when the present invention moves by the drainage cylinder comes the rope rope surface of turnover cylinder is blown clearly, make the rope rope surface plastic wraps layer of turnover cylinder keep clean, increase the service life, the interior exhaust meeting of this drainage simultaneously forms a seal gas ring in the rope rope exit of cylinder end cap, prevent that cylinder interior from entering dust, effectively improve the application life of cylinder; Also have, the connecting thread of drilling rod of the present invention and unit head adopt big helical pitch the double end square thread, so just can greatly shorten the lay day, significantly improve work efficiency.
In sum, the present invention compared with prior art has outstanding substantive distinguishing features and obvious improvement.
[description of drawings]
The present invention has following accompanying drawing:
Fig. 1 is a structural representation of the present invention
Fig. 2 is the I portion partial enlarged drawing of Fig. 1
[specific embodiment]
Accompanying drawing has been represented technical scheme of the present invention and embodiment, further describes each relevant details and operating principle thereof of embodiment below more in conjunction with the accompanying drawings.
With reference to accompanying drawing, this is applied to the special drilling machine of channel of coal mining working surface, comprise drilling rod 1, unit head 2 and propulsion plant, described propulsion plant includes cylinder, described cylinder comprises cylinder block 3, piston 5 and hawser rope 4, hawser rope 4 coated outside have one deck plastic wraps layer, this plastic wraps layer can be pvc material or polytetrafluoroethylmaterial material, piston 5 is actively installed in the cylinder block 3 and with rope rope 4 fixedlys connected, with rope rope 4 two ends after piston 5 is connected respectively from the front and rear cover 8 of cylinder block 3,9 pass, form good sealing between the lip backbone sealing ring 13 of the cylindrical of rope rope 4 and front and rear cover, rope rope 4 is fixedlyed connected with described unit head 2 after walking around the directive wheel 10 that is installed on the cylinder end piece, unit head 2 slides to be located on the cylinder block 3 by the slide block on its base 12 and (works as piston action, rope rope traction power head moves on cylinder block and drilling rod is advanced accordingly and retreats work), the front and rear cover 8 of described cylinder block 3,9 places are provided with preceding inflatable mouth (not drawing among the figure) and back inflatable mouth 14 respectively, before and after inflatable mouth over against the rope rope that passes from the cylinder block front and rear cover (when inflatable mouth is blown, not only can blow clearly the rope rope that passes in and out cylinder very neatly, make the rope rope of turnover cylinder keep clean, prolong rope rope application life, the gas that blows out simultaneously can form a seal gas ring in the rope rope exit of cylinder end cap, prevent that effectively extraneous dust from entering cylinder interior), the front and back cavity 7 of the cylinder block that is separated by described piston 5,6 pass through tracheae 11 corresponding connections with the front and back inflatable mouth respectively, rear chamber 6 is communicated with by tracheae 11 with preceding inflatable mouth, before cavity 7 be communicated with by tracheae 11 with back inflatable mouth 14, the employing helical pitch that is connected of described drilling rod 1 and unit head 2 is 20 millimeters big helical pitch double end square thread connection.
The present invention is work like this, during work, unit head 2 drives drilling rod 1 and rotates, pressure gas source enters cylinder from cylinder left end air inlet port simultaneously, promoting piston 5 moves to the right, under the traction of rope rope 4, drilling rod 1 is done corresponding preceding the propelling and is gone probing work (owing to comprise one deck plastics in the outside of hawser rope, hawser rope surface has just had certain elasticity and smooth periphery like this, just form good sealing like this between the sealing ring of hawser rope and cylinder end piece, thereby guaranteed the sealing of cylinder interior), when piston 5 moves to the right, the air before the piston compression cylinder in the cavity 7, the air that this part is discharged from blows out by the back inflatable mouth 14 of tracheae 11 from rear end cap 9, to the while blows with the left end rope rope that piston action enters cylinder block at this moment, make the rope rope that enters cylinder block inside keep clean, simultaneously, at seal gas ring of rope rope import and export formation of cylinder end piece, prevent that effectively dust from entering cylinder block inside, keep cleaning and health in the cylinder.Because what drilling rod adopted is that air pressure promotes, so the bit freezing phenomenon that produces can avoid drilling the time.
Claims (5)
1. be applied to the special drilling machine of channel of coal mining working surface, comprise drilling rod, unit head and propulsion plant, it is characterized in that: described propulsion plant adopts air cylinder driven.
2. the special drilling machine that is applied to channel of coal mining working surface as claimed in claim 1, it is characterized in that: described cylinder comprises cylinder block, piston and rope rope, piston is actively installed in the cylinder block and with the rope rope fixedlys connected, pass from the front and rear cover of cylinder block respectively with the rope rope two ends after piston is connected, be connected with described unit head.
3. the special drilling machine that is applied to channel of coal mining working surface as claimed in claim 2 is characterized in that: described rope rope is the hawser rope, and it is wrapped with the plastic wraps layer.
4. the special drilling machine that is applied to channel of coal mining working surface as claimed in claim 3, it is characterized in that: inflatable mouth before and after the front and rear cover place of described cylinder block is provided with respectively, the front and back inflatable mouth is over against the rope rope that passes from the cylinder block front and rear cover, corresponding with the front and back inflatable mouth respectively connection of front and back cavity of the cylinder block that is separated by described piston, rear chamber is communicated with preceding inflatable mouth, and preceding cavity is communicated with the back inflatable mouth.
5. the special drilling machine that is applied to channel of coal mining working surface as claimed in claim 1 is characterized in that: the double end square thread that adopts big helical pitch that is connected of described drilling rod and unit head connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010144855 CN101832099B (en) | 2010-04-03 | 2010-04-03 | Special drilling machine applied to coal mine getting working face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010144855 CN101832099B (en) | 2010-04-03 | 2010-04-03 | Special drilling machine applied to coal mine getting working face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101832099A true CN101832099A (en) | 2010-09-15 |
| CN101832099B CN101832099B (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010144855 Expired - Fee Related CN101832099B (en) | 2010-04-03 | 2010-04-03 | Special drilling machine applied to coal mine getting working face |
Country Status (1)
| Country | Link |
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| CN (1) | CN101832099B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703803A (en) * | 2017-02-08 | 2017-05-24 | 王杨 | Auxiliary device for coal mine excavation equipment |
| CN108312110A (en) * | 2018-03-27 | 2018-07-24 | 广东明晖气动科技有限公司 | Automatically cleaning pneumatic tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB499127A (en) * | 1937-06-19 | 1939-01-18 | Atlas Diesel Ab | Feeding device for pneumatic rock drilling machines |
| GB962127A (en) * | 1961-12-29 | 1964-06-24 | English Drilling Equipment Com | Earth and the like boring or drilling apparatus |
| US4800968A (en) * | 1987-09-22 | 1989-01-31 | Triten Corporation | Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use |
| CN2760214Y (en) * | 2004-07-30 | 2006-02-22 | 应纪龙 | A drilling machine |
| CN1928317A (en) * | 2006-10-11 | 2007-03-14 | 北京交通大学 | Low tunnel rockbolt anchorage cable pneumatic drilling machine |
| CN201218054Y (en) * | 2008-06-20 | 2009-04-08 | 煤炭科学研究总院南京研究所 | Full-pneumatic guide rail type pressure-relief drill rig |
| CN201620754U (en) * | 2010-04-03 | 2010-11-03 | 金小明 | Special drill for coal mining face |
-
2010
- 2010-04-03 CN CN 201010144855 patent/CN101832099B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB499127A (en) * | 1937-06-19 | 1939-01-18 | Atlas Diesel Ab | Feeding device for pneumatic rock drilling machines |
| GB962127A (en) * | 1961-12-29 | 1964-06-24 | English Drilling Equipment Com | Earth and the like boring or drilling apparatus |
| US4800968A (en) * | 1987-09-22 | 1989-01-31 | Triten Corporation | Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use |
| CN2760214Y (en) * | 2004-07-30 | 2006-02-22 | 应纪龙 | A drilling machine |
| CN1928317A (en) * | 2006-10-11 | 2007-03-14 | 北京交通大学 | Low tunnel rockbolt anchorage cable pneumatic drilling machine |
| CN201218054Y (en) * | 2008-06-20 | 2009-04-08 | 煤炭科学研究总院南京研究所 | Full-pneumatic guide rail type pressure-relief drill rig |
| CN201620754U (en) * | 2010-04-03 | 2010-11-03 | 金小明 | Special drill for coal mining face |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703803A (en) * | 2017-02-08 | 2017-05-24 | 王杨 | Auxiliary device for coal mine excavation equipment |
| CN108312110A (en) * | 2018-03-27 | 2018-07-24 | 广东明晖气动科技有限公司 | Automatically cleaning pneumatic tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101832099B (en) | 2013-01-23 |
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| C14 | Grant of patent or utility model | ||
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Owner name: ZHEJIANG RUIGONG CONTROL VALVE CO., LTD. Free format text: FORMER OWNER: JIN XIAOMING Effective date: 20140721 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140721 Address after: Ruian City Tangxia town Xiaonanshan village in Wenzhou City, Zhejiang province 325200 Patentee after: Zhejiang Rui Gong control valve Co., Ltd Address before: 325200 Zhejiang city of Ruian Province Public Security Bureau Zhou Song Road No. 74 room 105 Patentee before: Jin Xiaoming |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150403 |
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