CN103061675A - Super-deep hole double-tube drilling directional drilling rig - Google Patents
Super-deep hole double-tube drilling directional drilling rig Download PDFInfo
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- CN103061675A CN103061675A CN201210588390XA CN201210588390A CN103061675A CN 103061675 A CN103061675 A CN 103061675A CN 201210588390X A CN201210588390X A CN 201210588390XA CN 201210588390 A CN201210588390 A CN 201210588390A CN 103061675 A CN103061675 A CN 103061675A
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Abstract
The invention relates to a coal mine tunnel drilling rig, specifically relates to a drilling rig which can perform super-deep hole directional drilling in non-soft coal layers and perform deep hole double-tube directional drilling in soft coal layers and solves the problem that existing drilling rigs can not perform super-deep hole directional drilling in the non-soft coal layers and can not perform deep hole directional drilling in the soft coal layers. According to the drilling rig, two power heads, a shackle mechanism and a clamp holder are mutually cooperated; by means of a combination drilling mode which combines technologies of hole bottom dynamic directional drilling, sleeve revolving drilling and hole deslagging, the problem of hole collapse in the soft coal layers can be solved, and drilling efficiencies are improved; the drilling rig uses a split self-walking structure, the whole drilling rig can independently walk when the drilling rig is divided into two parts, the size of the whole drilling rig is controlled, and adaptivity to a roadway is improved; a feed mechanism uses a hydraulic motor to drive a spiral pair to provide feed forces so that the two power heads can achieve large-stroke independent action and coordination action on the same axis; and the drilling rig is provided with a support oil cylinder and a ground anchor cylinder and is high in intensity of a rig body and work stability.
Description
Technical field
The present invention relates to a kind of coal mine gallery drilling rig, particularly the two-tube directional drilling machine that creeps into of a kind of superdeep holes.
Background technology
China Mine Geological condition and complexity thereof, and association has a large amount of gas in the coal, serious restriction the production efficiency in colliery.And the effective way of administering gas is that coal or rock boring are carried out extraction (putting).Carry out large tracts of land boring and carry out the effective way that pre-extraction is raising coal production rate.At present the colliery underground drill rig that is used for mash gas pumping drilling has two kinds, and a kind of is power directional drilling machine at the bottom of the hole; A kind of is aperture rotary motive power rig.They all can't carry out the directional drilling of superdeep holes (more than the 1500m) directional drilling and soft seam deep hole (more than the 600m), cause large tracts of land hole pumping and mining (putting) to realize.Existing rig can't realize that the basic reason that superdeep holes creeps into is the moment of torsion of rig and feeds the pulling force deficiency, runs at the bottom of the hole more than 1500m when embracing drill chuck driller condition to process.Existing underground drill rig can't be broken through the hole depth of 200m at all in weak seam, mainly be because creep into the easy hole underground drilling accident that collapses in weak seam, causes and can't continue to creep into.
Summary of the invention
The objective of the invention is the deficiency for above-mentioned middle existence, provide a kind of superdeep holes the two-tube directional drilling machine that creeps into.Adopt two unit head collaborative works to improve output torque and feed the power pulling force.Break through the difficult problem that soft seam can't deep well drilling with the method for compound drilling.Can realize superdeep holes (more than the 1500m) directional drilling of non-soft seam and the compound directional drilling of two kinds of drilling rod φ 70 of soft seam deep hole (more than the 600m), φ 114.If overcome the shortcoming and defect of above-mentioned rig, make rig can in non-soft seam, carry out the two-tube directional drilling of superdeep holes and in soft seam, carry out the deep hole directional drilling, realize large-area pre-extraction (putting), significant to improving the coal production rate.
The object of the present invention is achieved like this, and complete machine is divided into two parts, and the one, front truck, the one, rear car, two cars all can be walked separately.Front truck forms two groups of unit heads, feed mechanism, screw-off mechanism, front clamp device, front truck hydraulic means, front truck water device, front truck electric installation, with boring inclination measurement device, front truck running gear and suspension device; Rear car forms rear car electric installation, rear garage walking apparatus and rear car hydraulic means.It is characterized in that: unit head forms by clamper, reductor, coaster, double motor, and unit head is connected with feed rod, the leading screw of feed mechanism by coaster; Feed mechanism is comprised of feed rod, leading screw, bearing, end plate flanges and leading screw CD-ROM drive motor, and feed rod is connected with supporting seat by bearing, end plate flanges, connector; Leading screw is connected with the leading screw CD-ROM drive motor by shaft coupling again and is connected and fixed by bearing, end plate flanges, connector and supporting seat; Screw-off mechanism is comprised of shackle, shackle oil cylinder, and shackle is connected and fixed by connector and support, and the shackle oil cylinder is fixed with shackle, front frame respectively by connector; The front clamp device is connected and fixed by connector and support; The front truck hydraulic means is comprised of hydraulic pump group, multi-stream valve, control valve and hydraulic line etc.The hydraulic pump group is connected with front vehicle motor by shaft coupling.Multi-stream valve, control valve by connector directly and front frame fix; The front truck electric installation is comprised of motor, electromagnetic starter, temperature pick up, flow transmitter, methane transducer, feed circuit breaker, wherein temperature pick up, flow transmitter, methane transducer, feed circuit breaker link to each other with electromagnetic starter respectively by control cables, and motor, electromagnetic starter are fixed by connector and front frame; Fix by connector and front frame respectively with boring inclination measurement device, front truck running gear and suspension device.Rear car electric installation is comprised of motor, electromagnetic starter, temperature pick up, and temperature pick up links to each other with electromagnetic starter by control cables, and motor, electromagnetic starter are fixed by connector and rear vehicle frame; Rear garage walking apparatus and rear car hydraulic means are fixed by connector and rear vehicle frame respectively.Described two unit heads adopt all-hydraulic control structure open in usual, can carry out simultaneously the synchronous/asynchronous directional drilling of the drilling rod/sleeve pipe of two kinds of different sizes, i.e. two-tube compound drilling mode.This rig has larger output torque and can reach 12000Nm and feed more greatly pulling force and can reach 800kN.But but two also collaborative works of unit head single movement can realize the compound drilling mode that two kinds of drilling rods creep into simultaneously.Provide brand-new solution for the soft seam hole problem of easily collapsing.Described unit head adopts all-hydraulic structure open in usual, chucking power nominal situation 600kN.Described feed mechanism is that the fluid motor-driven screw pair feeds, and consists of reciprocating type self-locking drive unit.Feed mechanism is comprised of feed rod, leading screw, bearing, end plate flanges and leading screw CD-ROM drive motor.Feed rod is connected with supporting seat by bearing, end plate flanges, connector; Leading screw is connected with the leading screw CD-ROM drive motor by shaft coupling again and is connected and fixed by bearing, end plate flanges, connector and supporting seat.CD-ROM drive motor drives respectively two screw pairs and provides for two unit heads to feed pulling force, consist of reciprocating type self-locking drive unit.Two unit heads get final product single movement, and also simultaneously collaborative work is for two-tube compound drilling provides the multiple mode of creeping into.Employing screw pair transmission greatly stroke feeds and makes structure compacter.Simultaneously with the feed mechanism independent design, so that when strength increase, be easy for installation and maintenance again.Described screw-off mechanism, front clamp device and carriage.Screw-off mechanism is comprised of shackle and shackle oil cylinder, and shackle is connected and fixed by connector and support, and the shackle oil cylinder is fixed with shackle, front frame respectively by connector; The front clamp device is connected solid with support by connector, by shackle, front clamp device and double power head combination operation, can realize two groups of different sizes drilling rod/sleeve pipe on unload.Carriage can be and unloads drilling rod and provide convenience and save manpower.Described front truck hydraulic means is comprised of hydraulic pump group, multi-stream valve, control valve and hydraulic line etc.The hydraulic pump group is connected with front vehicle motor by shaft coupling.Multi-stream valve, control valve by connector directly and front frame fix.Owing to adopt and have permanent power control, two string pumps of load-sensitive control and pressure cut off function and have the load-sensitive function and with the hydraulic main valve composition hydraulic pressure main part of secondary overflow, realized in the situation of outside load big ups and downs of hydraulic means the work of efficient stable.For unit head, apparatus for feeding, front truck running gear, water device and suspension device provide powerful stable power.Rear car hydraulic means is by the pump group, and control valve and fuel tank form, and fix with connector and rear vehicle frame respectively.Pump group, control valve are used to rear garage to walk to provide power, and fuel tank links to each other with the front truck oil circuit by pipeline, quick change junction plate, realize that state heavy wool amount is made in front/rear turner, power provides greatly.Described operating means installs pressure meter, operating grip etc. and forms by each, is used for actual drilling operation and checks.Described front truck electric installation is comprised of motor, electromagnetic starter, temperature pick up, flow transmitter, methane transducer, feed circuit breaker.Wherein temperature pick up is fixed by connector and front truck fuel tank, and flow transmitter directly is connected with the water route by screw thread, and methane transducer, feed circuit breaker are fixed by connector and front frame.Temperature pick up, flow transmitter, methane transducer, feed circuit breaker link to each other with electromagnetic starter by control cables respectively, when motor is protected, have whole hydraulic means is protected.Make the equipment operation state obtain monitoring.Front vehicle motor provides power for 75KW for the front truck hydraulic means.Rear car electric installation is comprised of motor, electromagnetic starter, temperature pick up.Motor, electromagnetic starter are fixed by connector and rear vehicle frame.Temperature pick up is connected with rear car fuel tank by connector, links to each other with electromagnetic starter by control cables, can accomplish the protection of monitor state and hydraulic circuit.Rear vehicle motor is walked for rear garage for 200KW and rig is drilled provides power.Described with boring inclination measurement device employing computer and measuring the inserting tube composition, signal is by the cable transmission in the drilling rod.Computer receives the signal that cable is passed back, and drilling track is monitored, and improves to visit to put accuracy rate.Described front/rear garage walking apparatus is comprised of crawler belt, driving wheel, directive wheel, support wheel, holder sprocket wheel, hydraulic motor, driving speed reducer and track frame, driving speed reducer is with mechanical clutch and normally closed type holding brake device, and two flanges of driving speed reducer are linked together with drive sprocket and track frame respectively.Integral body is fixed track frame and front/rear vehicle frame by connector, realizes front/rear car independence and freedom walking.Described suspension device is comprised of 8 support cylinders, 2 earth anchor cylinders, fixes by connector and front frame respectively.Wherein support cylinder is respectively 4 two-level oil cylinders of lower support, 2 of upper supports, and each oil cylinder can provide the support force of 350kN; 2 of front supports, each provides the 400KN support force.2 in earth anchor cylinder, each oil cylinder can provide the tightening force of 200kN.When steady-working state is provided, provide supporting to guarantee for creeping into, protect executing the brill personnel.
The invention has the beneficial effects as follows:
1, bulk strength is high, working stability, and complete machine power is large.Powerful pulling force and the output torque of feeding can be provided.Disposal ability to accident at the bottom of the hole is extremely strong.The rescue that also can be used for accident at the bottom of other rig hole is processed;
2, can adapt to the directional drilling of weak seam, can effectively solve the harm that accident causes at the bottom of the hole, realize the pre-extraction of large tracts of land of weak seam, effectively raise the coal mining efficient of soft seam;
3, can realize the two-tube directional drilling of superdeep holes, not only be used for the pre-extraction of large tracts of land of non-soft seam, also can be used for the relief of mine disaster indicator of trapped personnel;
4, can whole executing be bored the process data acquisition process by inclination measurement device, and form image, so that bore the variation of seeing drilling trace that hand can image, bore parameter foundation is provided for boring whole the executing of hand adjustment, so that Drilling Precision is greatly improved;
5, adopt two unit heads, realized rig enough moments of torsion of output in the situation that guarantees rotating speed.And because but single movement so can realize complicated drilling process, has improved operating efficiency greatly;
6,Adopt the fluid motor-driven screw pair that unit head is fed, because screw pair has auto-lock function, can effectively stop external force that drilling tool is withdrawed from, provide larger safeguard protection for executing the brill personnel;
7, running part adopts the hydraulic motor of large output torque and caterpillar belt structure independently, has reduced fault rate, has strengthened simultaneously the walking driving force, has improved climbing capacity;
8, the large stroke that adopts, the suspension device of large support force, adaptable to top, the base plate in tunnel, need no longer in addition supporting, reduced labor strength, stability when also improving the rig superdeep holes simultaneously and creeping into.
Description of drawings
Fig. 1 is front truck structural representation of the present invention
Fig. 2 is the left view of Fig. 1
Fig. 3 is the top view of Fig. 1
Fig. 4 is rear bassinet structure schematic diagram of the present invention
Fig. 5 is the left view of Fig. 4
Fig. 6 is the top view of Fig. 5
The specific embodiment
Below in conjunction with accompanying drawing present embodiment is described further
By Fig. 1-2 as can be known, front truck is fixed in the above each mechanism's ingredient take front frame 32 as the basis with connector.Wherein both sides are equipped with running gear 21 and earth anchor cylinder 28; Each two lower support oil cylinder 19 before and after it, left front, each upper support oil cylinder 2 of left back, 2 the front support oil cylinders 35 in the place ahead are respectively applied to stablize rig, provide supporting to guarantee for creeping into.Front frame 32 right sides are arranged in order front clamp device 3, plugging device 4, shackle 5, clamper 6, reductor 7, coaster 8, double motor 36 and pressure pin mechanism 12 after by forward direction.Wherein clamper 3 usefulness connectors are fixed on the support 16 on the front frame 32; Plugging device 4 is by being fixed in the shackle 5 with connector.Shackle 5 provides power to carry out shackle behaviour by shackle oil cylinder 17 and does.Two groups of clampers 6, reductor 7, coaster 8, double motors 36 form two groups of unit heads.Unit head is with being connected with leading screw 7, feed rod 8 on the feed mechanism by the screw thread pair on the coaster 8, unthreaded hole.The front end unit head is used for jacket pipe 13, the rear end unit head is used for 14, two groups of unit heads of stick of tool bar and all rotatablely moves by double motor 36 drive clampers 6, rotates by leading screw 7 and realizes feed motions.Leading screw 7, feed rod 8, leading screw CD-ROM drive motor 15, end plate method include bearing 1 and form feed mechanism, and integral body is fixed on the supporting seat 20 and supporting seat 11 on the front frame 32.Drive leading screw 7 by hydraulic-driven leading screw CD-ROM drive motor 15 and rotate, thereby realize feeding of unit head.At last by unloading on the pressure pin mechanism 12 auxiliary drilling rods 14.Double power head reductor 7 is double motor 36, and for output provides high pulling torque, the also work capable of being combined that both can work independently increases and doubly improves torque and pulling force.8 of supporting oil cylinders, 2 in earth anchor cylinder are connected with front frame respectively.Wherein support cylinder is 8: they are respectively 4 of lower supports, and 2 of upper supports, each oil cylinder can provide the support force of 350kN; 2 of front supports, each provides the 400KN support force.2 in earth anchor cylinder, each oil cylinder can provide the tightening force of 200kN.
Front/rear garage walking apparatus is furnished with hydraulic motor, driving speed reducer, driving wheel, and driving speed reducer is with mechanical clutch and normally closed type holding brake device, and two flanges of driving speed reducer are linked together with drive sprocket and track frame respectively.It is operating mechanism 22, inclination measurement device with computer box 24, electromagnetic starter 27 and water device 30 that front frame 32 left sides are arranged in order after by forward direction.Operating mechanism 22 comprises pressure meter and various control crank, thereby realizes control and the execution required to each Hydraulic Elements in the process of drilling.Electromagnetic starter 27 respectively with hydraulic oil container in temperature pick up 23, the flow transmitter 25 in the water device link to each other with feed circuit breaker 33, methane transducer 34, realize Real Time Monitoring and protection.Front frame 32 middle parts are equipped with front vehicle motor 31 and hydraulic pump group 29.Hydraulic pump group 29 usefulness shaft couplings 37 link to each other with motor 31.For water device and the walking of whole front truck provides power.
As shown in Figure 3, vehicle frame 42 is the basis after the rear car, and each mechanism's ingredient is fixed in the above with connector.Vehicle frame 42 both sides are equipped with walking mechanism 41 wherein; Rear vehicle frame 42 right sides are arranged in order and are electromagnetic starter 39, rear car fuel tank 40.The left side is arranged in order and is rear car operating mechanism 43, rear car fuel tank 40, and operating mechanism is mainly used in the manipulation that rear garage is walked.The middle part is arranged in order and is rear vehicle motor 44, hydraulic pump group 46 and cooler 47.Rear vehicle motor 44 links to each other with hydraulic pump group 46 by shaft coupling 45, for power is walked and creep into to provide by rear garage.Front truck links to each other oil circuit with quick change junction plate 38 usefulness pipelines by quick change junction plate 18 with rear car, realizes that state heavy wool amount is made in front/rear turner, power provides greatly.
Claims (11)
1. two-tube directional drilling machine that creeps into of superdeep holes, comprise front truck and rear car two parts, front truck forms two groups of unit heads, feed mechanism, screw-off mechanism, front clamp device, front truck hydraulic means, front truck water device, front truck electric installation, with boring inclination measurement device, front truck running gear and suspension device; Rear car forms rear car electric installation, rear garage walking apparatus and rear car hydraulic means, complete machine is divided into front truck and rear car two parts, can both walk separately, it is characterized in that, two groups of unit heads of front truck form by clamper, reductor, coaster, double motor, and unit head is connected with feed rod, the leading screw of feed mechanism by coaster; Owing to forward and backward two groups of unit heads are arranged, can carry out simultaneously the directional drilling of the drilling rod/sleeve pipe of two kinds of different sizes, i.e. two-tube compound drilling mode.
2. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1 is characterized in that, described unit head adopts all-hydraulic structure open in usual, chucking power nominal situation 600kN.
3. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1 is characterized in that, described feed mechanism is comprised of feed rod, leading screw, bearing, end plate flanges and leading screw CD-ROM drive motor, and feed rod is connected with supporting seat by bearing, end plate flanges, connector; Leading screw is connected with the leading screw CD-ROM drive motor by shaft coupling again and is connected and fixed by bearing, end plate flanges, connector and supporting seat, and CD-ROM drive motor drives respectively two screw pairs and provides to two unit heads and feed pulling force, consists of reciprocating type self-locking drive unit.
4. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1 is characterized in that, described screw-off mechanism is comprised of shackle and shackle oil cylinder, and shackle is connected and fixed by connector and support, and the shackle oil cylinder is fixed with shackle, front frame respectively by connector; The front clamp device is connected solid with support by connector, by shackle, front clamp device and double power head combination operation, can realize two groups of different sizes drilling rod/sleeve pipe on unload.
5. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1 is characterized in that, described front truck hydraulic means is comprised of hydraulic pump group, multi-stream valve, control valve and hydraulic line etc.; The hydraulic pump group is connected with front vehicle motor by shaft coupling, multi-stream valve, control valve by connector directly and front frame fix.
6. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1 is characterized in that, described rear car hydraulic means is by the pump group, and control valve and fuel tank form, and fix with connector and rear vehicle frame respectively; Pump group, control valve are used to rear garage to walk to provide power, and fuel tank links to each other with the front truck oil circuit by pipeline, quick change junction plate, realize that state heavy wool amount is made in front/rear turner, power provides greatly.
7. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1 is characterized in that, described operating means installs pressure meter, operating grip etc. and forms by each, and pressure meter is connected with respective lines to can be used for creeping into by the pressure meter line to be checked; Operating grip is controlled the operation of executive component (oil cylinder/motor) by hydraulic circuit.
8. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1 is characterized in that, described front truck electric installation is comprised of motor, electromagnetic starter, temperature pick up, flow transmitter, methane transducer, feed circuit breaker; Wherein temperature pick up is fixed by connector and front truck fuel tank, and flow transmitter directly is connected with the water route by screw thread, and methane transducer, feed circuit breaker are fixed by connector and front frame; Temperature pick up, flow transmitter, methane transducer, feed circuit breaker link to each other with electromagnetic starter by control cables respectively, when motor is protected, have whole hydraulic means is protected; Make the equipment operation state obtain monitoring; Front vehicle motor provides power for 75KW for the front truck hydraulic means; Rear car electric installation is comprised of motor, electromagnetic starter, temperature pick up; Motor, electromagnetic starter are fixed by connector and rear vehicle frame; Temperature pick up is connected with rear car fuel tank by connector, links to each other with electromagnetic starter by control cables, can accomplish the protection of monitor state and hydraulic circuit; Rear vehicle motor is walked for rear garage for 200KW and rig is drilled provides power.
9. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1 is characterized in that, described with boring inclination measurement device employing computer and measuring the inserting tube composition, signal is by the cable transmission in the drilling rod; Computer receives the signal that cable is passed back, and drilling track is monitored, and improves to visit to put accuracy rate.
10. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1, it is characterized in that, described front/rear garage walking apparatus is comprised of crawler belt, driving wheel, directive wheel, support wheel, holder sprocket wheel, hydraulic motor, driving speed reducer and track frame, driving speed reducer is with mechanical clutch and normally closed type holding brake device, and two flanges of driving speed reducer are linked together with drive sprocket and track frame respectively; Integral body is fixed track frame and front/rear vehicle frame by connector, realizes front/rear car independence and freedom walking.
11. the two-tube directional drilling machine that creeps into of superdeep holes according to claim 1, it is characterized in that, described suspension device is comprised of 8 support cylinders, 2 earth anchor cylinders, fix by connector and front frame respectively, wherein support cylinder is respectively 4 two-level oil cylinders of lower support, 2 of upper supports, each oil cylinder can provide the support force of 350kN; 2 of front supports, each provides the 400KN support force, 2 in earth anchor cylinder, each oil cylinder can provide the tightening force of 200kN.
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| CN201210588390XA CN103061675A (en) | 2012-12-29 | 2012-12-29 | Super-deep hole double-tube drilling directional drilling rig |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210588390XA CN103061675A (en) | 2012-12-29 | 2012-12-29 | Super-deep hole double-tube drilling directional drilling rig |
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| CN103244054A (en) * | 2013-05-03 | 2013-08-14 | 山西晋煤集团金鼎煤机矿业有限责任公司 | Movable vertical-spindle-type drill carriage |
| CN103256005A (en) * | 2013-04-26 | 2013-08-21 | 山西金鼎高宝钻探有限责任公司 | Kilometer drilling machine |
| CN103306605A (en) * | 2013-07-02 | 2013-09-18 | 中煤科工集团西安研究院 | Double-pipe fast connecting and dust collecting device for drilling of air casting pipe and applications of double-pipe fast connecting and dust collecting device |
| CN107605402A (en) * | 2017-11-06 | 2018-01-19 | 中煤科工集团西安研究院有限公司 | The broken soft seam flexibility internal control spin orientation drilling system of underground coal mine and drilling method |
| CN109611040A (en) * | 2018-11-27 | 2019-04-12 | 中煤科工集团西安研究院有限公司 | A kind of two-tube automatic plus handler and coal mine double driving head drilling machine |
| CN109681118A (en) * | 2019-01-15 | 2019-04-26 | 高九华 | Interior deslagging deep hole pressure-relief drill rig |
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| CN109611040A (en) * | 2018-11-27 | 2019-04-12 | 中煤科工集团西安研究院有限公司 | A kind of two-tube automatic plus handler and coal mine double driving head drilling machine |
| CN109681118A (en) * | 2019-01-15 | 2019-04-26 | 高九华 | Interior deslagging deep hole pressure-relief drill rig |
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Application publication date: 20130424 |