CN101705785B - Mining linkage all-hydraulic drilling machine - Google Patents
Mining linkage all-hydraulic drilling machine Download PDFInfo
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- CN101705785B CN101705785B CN 200910191279 CN200910191279A CN101705785B CN 101705785 B CN101705785 B CN 101705785B CN 200910191279 CN200910191279 CN 200910191279 CN 200910191279 A CN200910191279 A CN 200910191279A CN 101705785 B CN101705785 B CN 101705785B
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- 238000005553 drilling Methods 0.000 title claims abstract description 43
- 238000005065 mining Methods 0.000 title claims abstract description 21
- 239000003921 oil Substances 0.000 claims description 73
- 238000006073 displacement reaction Methods 0.000 claims description 21
- 238000005086 pumping Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 239000002828 fuel tank Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000010727 cylinder oil Substances 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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Abstract
The invention discloses a mining linkage all-hydraulic drilling machine which comprises a pump station system, a power head, a base, a machine frame, an upright post, a gripper, a drilling tool, a drilling machine thrust cylinder and a hydraulic linkage system, the hydraulic linkage system comprises a multiway valve unit and a linkage unit, the pump station system is connected with the linkage unit by the multiway valve unit, the linkage unit comprises an advance and retreat pole hand-operated direction valve, a cartridge linkage/single acting hand-operated direction valve and a gripper linkage/single acting hand-operated direction valve, the multiway valve unit comprises thrust cylinder valve leaves, hydraulic cartridge valve leaves, gripper valve leaves and hydraulic motor valve leaves. The invention adopts hydraulic linkage function, thus reducing auxiliary time of drilling machine operation, and leading the drilling machine operation to be more convenient. The drilling machine is compact in structure, light in weight and easy to transport in the pit.
Description
Technical field
The present invention relates to the mine equipment apparatus field, particularly a kind of mining linkage all-hydraulic drilling machine.
Background technology
Existing hydraulic drill rig mainly is comprised of pumping plant, console, unit head, frame, underframe, clamper, column, drilling tool etc., its structure is comparatively complicated, and weight is heavy, is unfavorable for the down-hole carrying, and hydraulic system can not link, complicated operation, time-consuming, effort.
Summary of the invention
In view of this, the invention provides a kind of mining linkage all-hydraulic drilling machine, by employing fluid pressure linkage system, reduced the non-cutting time of rig operation, make the rig operation more easy, compact conformation, lightweight simultaneously, is easy to the down-hole carrying.
the purpose of this invention is to provide a kind of mining linkage all-hydraulic drilling machine, comprise pumping station system, unit head, base, frame, column, hydraulic gripper and drilling tool, described drilling tool comprises drill bit, drilling rod and water pigtail, described underframe is used for support frame, be provided with unit head on described frame, described unit head comprises hydraulic motor, reduction box and oild chuck, the described front end that coordinates the hydraulic gripper that carries out the unloading of drilling rod machinery to be arranged on frame with unit head that reaches for holding drill pipe, it is characterized in that: described mining linkage all-hydraulic drilling machine also comprises rig propelling cylinder and fluid pressure linkage system, described fluid pressure linkage system comprises banked direction control valves cell combination moving cell, described pumping station system realizes that with linkage unit oil circuit connects by the banked direction control valves unit, described linkage unit comprises the moving rod hand-operated direction valve, chuck linking/single action hand-operated direction valve and clamper interlock/single action hand-operated direction valve, described banked direction control valves unit comprises the propelling cylinder valve block, the oild chuck valve block, clamper valve block and hydraulic motor valve block, wherein,
Described propelling cylinder valve block realizes that by moving rod hand-operated direction valve and rig propelling cylinder oil circuit connects, described oild chuck valve block realizes that by chuck linking/single action hand-operated direction valve and oild chuck oil circuit connects, described clamper valve block by clamper link/the single action hand-operated direction valve realizes that with hydraulic gripper oil circuit connects, described hydraulic motor valve block connects by oil circuit with hydraulic motor.
Further, described pumping plant comprises motor, fuel tank and duplex plunger displacement pump, and the large pump of described duplex plunger displacement pump links by the hydraulic motor of oil supply pipe and unit head, realizes the motor rotation, output speed and torque; The little pump of described duplex plunger displacement pump links by oil supply pipe and propelling cylinder, oild chuck and clamper;
Further, described mining linkage all-hydraulic drilling machine also comprises the rig angle adjusting mechanism, and described rig angle adjusting mechanism comprises rig angular adjustment oil cylinder, and the little pump of described duplex plunger displacement pump links by oil supply pipe and rig angular adjustment oil cylinder;
Further, described fluid pressure linkage system also comprises one-way throttle valve, shuttle valve and reversal valve, and described one-way throttle valve is arranged on the oil supply pipe of hydraulic motor, and described shuttle valve is arranged on the oil supply pipe of hydraulic motor and propelling cylinder;
Further, be provided with the oil pressure table on the oil supply pipe of described pumping plant;
Further, described rig angle adjusting mechanism also comprises bidirectional hydraulic lock, and described bidirectional hydraulic lock and rig angular adjustment oil cylinder link;
Further, described pumping plant also comprises and is arranged on the coarse oil filter on inflow pipeline and is arranged on cooler and smart oil filter on oil returning tube;
Further, described hydraulic motor adopts variable displacement motor, and described unit head adopts variable displacement motor to drive the kind of drive of drill spindle rotation by gear reduction;
Further, described oild chuck comprises end cap I, end cap II, platen, shell, turnover oil duct and is symmetricly set on the slips group of chuck inside, also comprise gum cover, described gum cover is arranged between shell and slips group and forms the oil pressure chamber with the inwall of shell, described turnover oil duct is connected with the oil pressure chamber through end cap I, shell, and described slips group also is provided with back-moving spring;
Further, described mining linkage all-hydraulic drilling machine also comprises console, and described fluid pressure linkage system is arranged on console.
The invention has the beneficial effects as follows:
1. the present invention adopts the fluid pressure linkage function, has reduced the non-cutting time of rig operation, makes the rig operation easier.This drill configuration is small and exquisite, and is lightweight, is easy to the down-hole carrying;
2. the rig rotating part adopts the configuration mode of variable pump and variable displacement motor, has realized stepless speed regulation in the full range of speeds; Drill power head has been abandoned baroque gear shift, adopts variable displacement motor to drive the drill spindle rotation by gear reduction, makes structure more simple, has strengthened simultaneously the power performance of system;
3. chuck of rig has adopted and has had autonomous Patent right interlock oild chuck, this chuck is that the hydraulic clamp spring unclamps, during rig work, chuck needs hydraulic oil to keep clamping, hydraulic oil by on main shaft join oil jacket and oilhole enters chuck, the microgap sealing is adopted in the sealing of joining between oil jacket and main shaft, has effectively guaranteed instructions for use;
4. drilling machine advancing mechanism has changed traditional mode that the adjusting fltting speed is regulated the pressure of the drill of passing through, and adopts overflow valve directly to regulate the propulsive force of propelling cylinder, thereby reaches the purpose of regulating the pressure of the drill; Propelling cylinder just adopts inversion type stud connection mode, can effectively reduce frame length, unit head and planker be connected the connected mode that adopts hinge and link bolt, can facilitate the mounting or dismounting of unit head.
Of the present invention succeeding in developing for the coal mine down-hole drilling construction provides another sophisticated equipment, can be reduced the non-cutting time of drilling construction widely, greatly improved the efficiency of construction of bore operation, has great importance to improving mine safety status.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being apparent to those skilled in the art to investigating hereinafter, perhaps can be instructed from the practice of the present invention.Target of the present invention and other advantages can realize and obtain by following manual and claims.
Description of drawings
In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing, wherein:
Fig. 1 is structural representation of the present invention;
Fig. 2 is fluid pressure linkage system connection diagram;
Fig. 3 is the oild chuck structural representation.
The specific embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment only for the present invention is described, rather than in order to limit protection scope of the present invention.
1. pumping station system; 2. operating desk; 3. column; 4. unit head; 5. frame; 7. base; 8. drilling tool; 9. oil-feed coarse oil filter; 10. duplex plunger displacement pump; 11. choke valve; 12. pressure meter; 13. banked direction control valves unit; 14. one-way throttle valve; 15. hydraulic motor; 16. shuttle valve; 17. rig propelling cylinder; 18. moving rod hand-operated direction valve; 19. one-way throttle valve; 20. one way valve; 21. oild chuck; 22. chuck linking/single action hand-operated direction valve; 23. clamper interlock/single action hand-operated direction valve; 24. hydraulic gripper; 25. rig angular adjustment oil cylinder; 26. bidirectional hydraulic lock; 27. smart oil filter; 28. cooler; 29. overflow valve; 30. rear end cap; 31. platen; 32. shell; 33. oil pressure chamber; 34. gum cover; 35. slips group; 36. torque-transmission disk; 37. drive end bearing bracket; 38. back-moving spring; 39 bearing pins; 40 baffle rings; 41. hydraulic motor valve block; 42. propelling cylinder valve block; 43. oild chuck valve block; 44. clamper valve block.
as Fig. 1, shown in Figure 2, mining linkage all-hydraulic drilling machine of the present invention, comprise pumping station system 1, base 7, frame 5, column 3, hydraulic gripper 24 and drilling tool 8, drilling tool comprises drill bit, drilling rod and water pigtail, base 7 is used for support frame 5, be provided with unit head 4 on frame 5, unit head 4 comprises hydraulic motor 15, reduction box and oild chuck 21, be used for holding drill pipe and coordinate the clamper 6 that carries out the unloading of drilling rod machinery to be arranged on the front end of frame 5 with unit head 4, mining all-hydraulic drill also comprises rig propelling cylinder 17 and fluid pressure linkage system, the fluid pressure linkage system comprises banked direction control valves unit 13 and linkage unit, pumping station system 1 links by banked direction control valves unit 13 and linkage unit, linkage unit comprises moving rod hand-operated direction valve 18, chuck linking/single action hand-operated direction valve 22 and clamper interlock/single action hand-operated direction valve 23, banked direction control valves unit 13 comprises propelling cylinder valve block 42, oild chuck valve block 43, clamper valve block 44 and hydraulic motor valve block 41, wherein,
Propelling cylinder valve block 42 links by moving rod hand-operated direction valve 18 and rig propelling cylinder 17, thereby realizes the control to the operation of propelling cylinder advance and retreat; Oild chuck valve block 43 links with oild chuck 21 by chuck linking/single action hand-operated direction valve 22, realizes the operation of oild chuck 21 is controlled; Clamper valve block 44 by clamper link/single action hand-operated direction valve 23 links with hydraulic gripper 24, realizes the operation of hydraulic gripper 24 is controlled; Hydraulic motor valve block 41 links with hydraulic motor 15, realizes the operation of hydraulic motor 15 is controlled.
Wherein, pumping station system 1 comprises motor, fuel tank and duplex plunger displacement pump 10, the large pump of duplex plunger displacement pump 10 links by oil supply pipe and banked direction control valves unit 13, hydraulic motor valve block in banked direction control valves unit 13 and the hydraulic motor 15 of unit head 4 link, realize the motor rotation, output speed and torque; The little pump of duplex plunger displacement pump 10 links by oil supply pipe and banked direction control valves unit 13, realizes respectively the operation of rig propelling cylinder 17, oild chuck 21, hydraulic gripper 24 is controlled by propelling cylinder valve block 42, oild chuck valve block 43 and clamper valve block 44.
Mining linkage all-hydraulic drilling machine also comprises the rig angle adjusting mechanism, and the rig angle adjusting mechanism comprises rig angular adjustment oil cylinder 25 and bidirectional hydraulic lock 26, and bidirectional hydraulic lock 26 links with rig angular adjustment oil cylinder.Rig angular adjustment oil cylinder 25 drives by the little oil pump feed of duplex plunger displacement pump 10, realizes the adjusting to the rig angle, and guarantees safety by bidirectional hydraulic lock 26.
The fluid pressure linkage system also comprises one-way throttle valve 19 and shuttle valve 16, and one-way throttle valve 19 is arranged on the oil supply pipe of hydraulic motor 15, and shuttle valve 16 is contained on the oil supply pipe of hydraulic motor 15 and propelling cylinder 17.
Pumping plant also comprises the coarse oil filter 9 that is arranged on inflow pipeline, is arranged on cooler 28 and smart oil filter 27 on oil returning tube, and overflow valve 29 is arranged on the oil supply pipe of propelling cylinder 17.
Rig of the present invention adopts the double pump fuel system, and large oil pump feed is realized motor rotation, output speed and torque; Little oil pump feed is realized the adjusting at the operation of propelling cylinder, clamper, chuck operation and main frame inclination angle; The rig exercises are controlled by the hand-operated direction valve of each parts, when hydraulic motor is in meta, by controlling the advance and retreat valve block of propulsion cylinder hand-operated direction valve, the large flow oil of rotary valve plate can be incorporated into the propelling oil circuit, realize the fast advance and retreat of propelling cylinder; Regulate propulsive force (the pressure of the drill) and the fltting speed of rig by overflow valve.
Be provided with the oil pressure table on the oil supply pipe of pumping station system, be used to indicate oil pressure and change.
Hydraulic motor adopts variable displacement motor, has realized stepless speed regulation in the full range of speeds; Unit head has been abandoned baroque gear shift, adopts variable displacement motor to drive the kind of drive of drill spindle rotation by gear reduction.Make structure more simple, strengthened simultaneously the power performance of system.
As shown in Figure 3, oild chuck comprises rear end cap 30, drive end bearing bracket 37, platen 31, shell 32, oil pressure chamber 38, torque-transmission disk 36 and is symmetricly set on the slips group 35 of chuck inside, also comprise gum cover 34, gum cover 34 is arranged between shell 32 and slips group 35 and forms oil pressure chamber 38 with the inwall of shell 32, turnover oil is connected with oil pressure chamber 38 through rear end cap 30, shell 32, slips group 35 also is provided with back-moving spring 38, be provided with baffle ring 40 below back-moving spring 38, also be provided with on the drive end bearing bracket 37 of oild chuck for fixing bearing pin 39.
During rig work, gum cover of the present invention and chuck shell together turn round, hollow spindle by high speed rotary promotes slips clamping drilling rod with the hydraulic oil direct effect, and do not need force-increasing mechanism and thrust bearing etc., thereby form a kind of compact conformation, simple and practical hydraulic clamp, spring unclamps gum cover oild chuck open in usual.Hydraulic oil by on main shaft join oil jacket and oilhole enters chuck, the microgap sealing is adopted in the sealing of joining between oil jacket and main shaft, has effectively guaranteed instructions for use.
Mining linkage all-hydraulic drilling machine also comprises console, and the fluid pressure linkage system is arranged on console inside.Compact integral structure, floor space is little, is convenient to transportation and installs.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of the technical program, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. mining linkage all-hydraulic drilling machine, comprise pumping station system, unit head, base, frame, column, hydraulic gripper and drilling tool, described drilling tool comprises drill bit, drilling rod and water pigtail, described base is used for support frame, is provided with unit head on described frame, and described unit head comprises hydraulic motor, reduction box and oild chuck, described hydraulic gripper are used for holding drill pipe and coordinate with unit head carrying out the unloading of drilling rod machinery, and described hydraulic gripper is arranged on the front end of frame, it is characterized in that: described mining linkage all-hydraulic drilling machine also comprises the rig propelling cylinder, fluid pressure linkage system and rig angle adjusting mechanism, described fluid pressure linkage system comprises banked direction control valves cell combination moving cell, and described pumping station system realizes that with linkage unit oil circuit connects by the banked direction control valves unit, and described linkage unit comprises the moving rod hand-operated direction valve, chuck linking/single action hand-operated direction valve and clamper interlock/single action hand-operated direction valve, described banked direction control valves unit comprises the propelling cylinder valve block, the oild chuck valve block, clamper valve block and hydraulic motor valve block, wherein,
Described propelling cylinder valve block realizes that by moving rod hand-operated direction valve and rig propelling cylinder oil circuit connects, described oild chuck valve block realizes that by chuck linking/single action hand-operated direction valve and oild chuck oil circuit connects, described clamper valve block by clamper link/the single action hand-operated direction valve realizes that with hydraulic gripper oil circuit connects, described hydraulic motor valve block connects by oil circuit with hydraulic motor;
Described pumping station system comprises motor, fuel tank and duplex plunger displacement pump, and the large pump of described duplex plunger displacement pump links by the hydraulic motor of oil supply pipe and unit head, realizes the motor rotation, output speed and torque; The little pump of described duplex plunger displacement pump links by oil supply pipe and propelling cylinder, oild chuck and clamper;
Described rig angle adjusting mechanism comprises rig angular adjustment oil cylinder and bidirectional hydraulic lock, and the little pump of described duplex plunger displacement pump links by oil supply pipe and rig angular adjustment oil cylinder, and described bidirectional hydraulic lock and rig angular adjustment oil cylinder link;
Described oild chuck comprises end cap I, end cap II, platen, shell, turnover oil duct and is symmetricly set on the slips group of chuck inside, also comprise gum cover, described gum cover is arranged between shell and slips group and forms the oil pressure chamber with the inwall of shell, described turnover oil duct is connected with the oil pressure chamber through end cap I, shell, and described slips group also is provided with back-moving spring.
2. mining linkage all-hydraulic drilling machine according to claim 1, it is characterized in that: described fluid pressure linkage system also comprises one-way throttle valve and shuttle valve, described one-way throttle valve is arranged on the oil supply pipe of hydraulic motor, and described shuttle valve is arranged on the oil supply pipe of hydraulic motor and propelling cylinder.
3. mining linkage all-hydraulic drilling machine according to claim 2, is characterized in that: be provided with the oil pressure table on the oil supply pipe of described pumping station system.
4. mining linkage all-hydraulic drilling machine according to claim 3 is characterized in that: described pumping station system also comprises and is arranged on the coarse oil filter on inflow pipeline and is arranged on cooler and smart oil filter on oil returning tube.
5. mining linkage all-hydraulic drilling machine according to claim 4 is characterized in that: described hydraulic motor adopts variable displacement motor, and described unit head adopts variable displacement motor to drive by gear reduction the kind of drive that drill spindle rotates.
6. mining linkage all-hydraulic drilling machine according to claim 5, it is characterized in that: described mining linkage all-hydraulic drilling machine also comprises console, described fluid pressure linkage system is arranged on console.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910191279 CN101705785B (en) | 2009-10-30 | 2009-10-30 | Mining linkage all-hydraulic drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910191279 CN101705785B (en) | 2009-10-30 | 2009-10-30 | Mining linkage all-hydraulic drilling machine |
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| CN101705785A CN101705785A (en) | 2010-05-12 |
| CN101705785B true CN101705785B (en) | 2013-06-12 |
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| CN101906988B (en) * | 2010-07-23 | 2013-01-30 | 煤炭科学研究总院重庆研究院 | Remote-control underground gas extraction drilling machine |
| CN102322221B (en) * | 2011-05-24 | 2013-11-27 | 石家庄中煤装备制造股份有限公司 | Pneumatic drill for hard rocks |
| CN102587825A (en) * | 2012-03-30 | 2012-07-18 | 中煤科工集团重庆研究院 | Linkage hydraulic system for fully hydraulic drilling machine for coal mines |
| CN102606555A (en) * | 2012-03-30 | 2012-07-25 | 中煤科工集团重庆研究院 | Integrated linkage control valve bank for all-hydraulic coal mine drill |
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| CN103061669B (en) * | 2013-01-21 | 2015-04-08 | 中煤科工集团西安研究院有限公司 | Large-through-hole power head with brake function of coal mine directional drilling machine |
| CN103334696B (en) * | 2013-07-02 | 2015-09-09 | 中煤科工集团西安研究院有限公司 | Underground coal mine directional drilling full-hydraulic crawler pump truck |
| CN103527074A (en) * | 2013-10-28 | 2014-01-22 | 镇江安达煤矿专用设备有限公司 | Duplex-pump structural pump station of drilling machine |
| SE538073C2 (en) * | 2014-04-24 | 2016-02-23 | Atlas Copco Rock Drills Ab | Chuck for a drill head to a rotary drill rig |
| CN104121010B (en) * | 2014-06-20 | 2017-03-22 | 重庆迈尔矿山设备开发有限公司 | Method for recording drilling depth of drilling machine and coal mine drilling machine capable of measuring and controlling drill hole operating conditions and surroundings |
| CN104832080B (en) * | 2015-04-24 | 2017-03-01 | 西安科技大学 | A kind of light-duty all-hydraulic drill of coal mine down-hole drilling |
| CN105386718A (en) * | 2015-12-10 | 2016-03-09 | 重庆铁木科技发展有限公司 | All-hydraulic drill power head with double shafts |
| CN105672871A (en) * | 2016-04-07 | 2016-06-15 | 陕西太合科技有限公司 | All-hydraulic drill power head with rear-mounted floating-ring |
| CN112983300A (en) * | 2021-03-18 | 2021-06-18 | 中煤科工集团重庆研究院有限公司 | Double-chuck hydraulic power head and application thereof |
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