CN104018838A - Electrically controlled single-action telescopic drilling tool for borehole hydraulic mining - Google Patents
Electrically controlled single-action telescopic drilling tool for borehole hydraulic mining Download PDFInfo
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- CN104018838A CN104018838A CN201410278727.6A CN201410278727A CN104018838A CN 104018838 A CN104018838 A CN 104018838A CN 201410278727 A CN201410278727 A CN 201410278727A CN 104018838 A CN104018838 A CN 104018838A
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Abstract
The invention discloses an electrically controlled single-action telescopic drilling tool for borehole hydraulic mining. The telescopic drilling tool consists of a high-pressure water delivery system, a power transmission system, an electrically controlled single-action system, a water gun arm extending-retracting system and a slag discharging pipeline. The designed water gun can stretch out for the design distance along the radial direction, so that the range of borehole hydraulic mining is greatly widened, and the production efficiency is improved. According to the power transmission system, the rotating angle and speed of a stepping motor can be accurately controlled by a computer, so the opening angle of the water gun can be accurately controlled, and the water gun can stably extend and retract by utilizing a transmission mode of a ball screw. Moreover, the drilling tool is provided with the electrically controlled single-action system, the rotation torque of the drilling tool is provided by the stepping motor of the electrically controlled single-action system instead of a drill stem, and a phenomenon that a power transmission cable is damaged in the process of rotating the drill stem is avoided.
Description
Technical field
The present invention relates to a kind of drilling tool for hydraulic borehole mining ore bed, particularly the flexible drilling tool of a kind of automatically controlled single action for hydraulic borehole mining.
Background technology
Develop rapidly along with China's economy, mining industry is being faced with the increasingly exhausted situation of earth's surface and superficial part rich ore, and the mineral products of inhomogeneous little ore deposit, lean ore, lake seabed mineral and the complicated hydrology and the geological conditions of underground deep mineral products, superficial part have the large problem of exploitation difficulty.Adopt conventional method exploitation deep mineral products and the inhomogeneous little ore deposit of superficial part, lean ore etc. certainly will bring the problem of high cost.A kind of mining methods cheaply are all being found by each state for this reason, and hydraulic borehole mining is exactly a kind of new mining methods that produce under this historical background.
Hydraulic borehole mining method is in passing the boring of ore bed, use high-pressure water jet breaking ore body, the slag that fragmentation is got off and recirculated water form the ore pulp of the liquid-solid two-phase of flow regime at the bottom of hole, then by lifting equipment by pulp conveying to earth's surface, through precipitation, sorting can obtain valuable rock to ore pulp, and water can continue to carry out next step exploitation as circulatory mediator.The method only needs operating personnel in terrestrial operation, has that mining depth is large, capital investment is few, build the advantages such as the ore deposit cycle is short, cost is low, safe, efficient, environment pollution is little.
At present, the hydraulic giant using in hydraulic mining technique is all fixed hydraulic giant, high pressure nozzle is fixed on drilling tool outer wall, this drilling tool has the following disadvantages in exploitation: owing to being full of circulatory mediator in the underground space, giant is after high pressure nozzle penetrates, the speed of water jet can lower gradually, and rock breaking capacity declines thereupon, and this has just limited the broken rock scope of fixed hydraulic giant.
Just, due to above deficiency, caused mineral products single hole yield less, corresponding raising the unit exploitation of mineral resources cost of mineral products, disagree with the original intention reducing production costs.
Summary of the invention
The problem that the object of the invention is that the speed of fixed hydraulic giant water jet lowers gradually in order to solve, rock breaking capacity declines and a kind of automatically controlled single action for hydraulic borehole mining drilling tool that stretches is provided.
The present invention is partly comprised of water under high pressure induction system, power drive system, automatically controlled single action system, hydraulic giant arm telescopic system and Residue extraction pipeline;
Described water under high pressure induction system comprises top connection, flow diverter, hydraulic giant frame, protection tube, hydraulic giant seat pressing plate, hydraulic giant seat and water gun joint are wherein tightly connected between top connection and flow diverter, flow diverter can rotate around top connection, top connection lower end offers radial passage, hydraulic giant frame is arranged on flow diverter bottom, between flow diverter and hydraulic giant frame, be tightly connected, in hydraulic giant frame, offer for wearing the preformed hole of upper suspension back-up ring and scum pipe, hydraulic giant seat is buckled in hydraulic giant frame side down hole, hydraulic giant frame and hydraulic giant seat are tightly connected, hydraulic giant seat pressing plate is pressed in hydraulic giant seat above hydraulic giant frame, and hydraulic giant seat can rotate around joint ring, water gun joint is arranged on hydraulic giant seat bottom, and hydraulic giant seat and water gun joint are sealedly connected and fixed with screw, protection tube is set in hydraulic giant frame, hydraulic giant seat and water gun joint are outside, protection tube upper end and hydraulic giant frame are fixed by screw,
Described power drive system comprises back-up ring on power cavity upper cover, power cavity support, expansion link, retracting cylinder upper press cover, ball-screw, retracting cylinder, ball-screw nut, leading screw bearing, clutch shaft bearing, retracting cylinder lower cover, leading screw bearing lower block circle, shaft coupling, planetary reducer, stepper motor, stepper motor support and electric control device, and wherein stepper motor support is fixed by bolts on the platform of power cavity support side, stepper motor is arranged on stepper motor internal stent, and fix with bolt, the output shaft of stepper motor is concentric with the centre bore of stepper motor support upper end plate, planetary reducer is arranged on the top of stepper motor, the housing of the two is fixed with bolt, the input of planetary reducer is connected with flat key with the output shaft of stepper motor, and the output of planetary reducer is through the centre bore of stepper motor support upper end plate, shaft coupling is arranged on the top of planetary reducer, the output of planetary reducer is connected with flat key with the input of shaft coupling, ball-screw is arranged on shaft coupling top, and be set in shaft coupling, the output of shaft coupling is connected with flat key with the lower end of ball-screw, ball-screw lower end is coated with clutch shaft bearing, clutch shaft bearing is respectively arranged with back-up ring and leading screw bearing lower block circle on leading screw bearing up and down, on leading screw bearing, back-up ring and leading screw bearing lower block circle are used for fixing the position of clutch shaft bearing on ball-screw, retracting cylinder lower cover is set in the outside of clutch shaft bearing, retracting cylinder lower cover top connects retracting cylinder by thread seal, ball-screw nut is set on the outside of ball-screw lower end, the bottom of expansion link is set on the upper end of ball-screw, expansion link is hollow tube, there is bolt hole lower end, pass through bolton with ball-screw nut, retracting cylinder upper press cover wears the outside that is arranged on expansion link, the top of retracting cylinder wears the outside that is arranged on retracting cylinder upper press cover, retracting cylinder is connected by thread seal with retracting cylinder upper press cover, electric control device is fixed by bolts to stepper motor support one side, power cavity upper cover and protection tube lower end are connected by screw, power cavity support upper end and power cavity upper cover are connected by screw, the expansion link being connected with ball-screw nut moves up and down under the power that drives flexible stepper motor, by expansion link, the linkage that connecting rod and hydraulic giant arm form moves thereupon, hydraulic giant arm can stretch out or shrink,
Described automatically controlled single action system comprises central axis joint, upper suspension joint, central axis bearing, upper suspension inner spacing collar, upper suspension outer separator, upper suspension back-up ring, central axis, lower drop-hanger bearing back-up ring, the second bearing, lower suspended axle bearing, lower bearing locking nut, single-acting electric frame, single action swivel mount, power cavity seal cover and power cavity housing, wherein single-acting electric frame is fixed by bolts to above single action swivel mount, the lower end of single action swivel mount is connected by thread seal with power cavity seal cover, for generation of the stepper motor of single action power, be fixed by bolts to the center of single-acting electric frame, lower suspended axle bearing is arranged on single-acting electric upper rack, single-acting electric frame is fixedly connected with bolt with lower suspended axle bearing, for generation of the stepper motor of single action power and the power set of planetary reducer composition, by bolt and single-acting electric frame, fix, the output shaft of planetary reducer is connected by flat key with single action swivel mount, the second bearing holder (housing, cover) is located at central axis lower end, the lower end of the second bearing is near lower suspended axle bearing, the upper end of the second bearing is near lower drop-hanger bearing back-up ring, power cavity support lower end tubular portion is by lower drop-hanger bearing back-up ring, the second bearing, lower suspended axle bearing center knob divides fastening, and press closer in lower suspended axle bearing in plane, central axis is through central tube and the power cavity upper cover of power cavity support, be threaded with upper suspension back-up ring, upper suspension back-up ring and central axis joint are threaded connection, the lower end of power cavity support is threaded with lower suspended axle bearing, central axis bearing is two, successively in the lower end of central axis joint, centre is separated by upper suspension inner spacing collar, the outside of two central axis bearings is arranged with suspension outer separator, upper suspension outer separator outside is arranged with suspension joint, central axis joint ring-shaped step place is withstood in the upper end of upper suspension joint, the lower end of upper suspension joint and hydraulic giant frame are threaded connection, central axis joint is set in top connection, central axis joint and top connection are threaded connection, position in top connection between both joint rings has radial passage, water under high pressure can enter in flow diverter cavity by radial hole, the upper end of power cavity housing and power cavity upper cover are threaded connection, lower end and power cavity seal cover are threaded connection,
Described hydraulic giant arm telescopic system comprises that hydraulic giant support, hydraulic giant arm, connecting rod, hydraulic giant tape spool support and nozzle, wherein hydraulic giant arm is arranged on the bottom of water gun joint, water gun joint is connected by thread seal with hydraulic giant arm, nozzle is arranged on the bottom of hydraulic giant arm, hydraulic giant arm is connected by thread seal with nozzle, hydraulic giant supports and the support of hydraulic giant tape spool is circular arc member, the two is fixed together by screw, form a circular arc that is greater than 180 °, be stuck in circular hydraulic giant arm assigned address, the support that the two is combined into and rod hinge connection, connecting rod and expansion link are hinged;
Described Residue extraction pipeline part mainly comprises scum pipe, and scum pipe upper end is through the preformed hole of hydraulic giant frame, and lower end is bolted on above power cavity upper cover, and there is radial passage scum pipe lower end, makes ore pulp enter scum pipe from radial passage, is transported to earth's surface.
Operating principle of the present invention and process:
The drilling tool single action motor and the single action system that design a calculating machine and control, can guarantee in the non-rotating situation of drilling rod that hole end stretch contracting drilling tool works safely and effectively; The expanding-contracting action of drilling tool is by computer control, computer is worked by stepper motor in industry control device control hole subdrilling tool, power is passed to ball-screw by planetary reducer, shaft coupling, the rotation of driving ball-screw, finally make the ball-screw nut on ball-screw move up and down, the expansion link being connected with ball-screw nut moves up and down under the power that drives flexible stepper motor, and the linkage being comprised of expansion link, connecting rod and hydraulic giant arm moves thereupon, drives hydraulic giant arm to stretch and retracts.At the bottom of the hole of drilling tool, revolution, by computer control, is controlled single action by industry control device and is rotated with stepper motor, and power drives single action swivel mount to rotate by planetary reducer, and final drive hole subdrilling tool rotates.High-pressure water jet for detritus enters drilling rod inside by earth's surface high pressure slurry pump, enters drilling tool top connection, flow diverter, hydraulic giant frame, hydraulic giant seat, water gun joint, finally by hydraulic giant arm, from hydraulic giant arm end nozzle, sprays, and carries out the fragmentation of ore bed.
Described automatically controlled single action system dynamic is provided by stepper motor, moment of torsion passes to top connection by central axis, upper suspension back-up ring, central axis joint, because top connection and top pressure duct are fixed, therefore, stepper motor reverses under the effect of reaction torque, and drives the rotations such as single-acting electric frame, single action swivel mount, hydraulic giant arm telescopic system.
Beneficial effect:
1, the hydraulic giant of the present invention's design can extend radially designed distance, has so greatly increased the scope of hydraulic borehole mining, enhances productivity;
2, in medium power transmission system of the present invention, rotational angle and the speed of stepper motor can accurately be controlled by computer, therefore can accurately control the opening angle of hydraulic giant, utilizes the kind of drive of ball-screw, hydraulic giant is opened and regain having stable behavior;
3, the present invention has automatically controlled single action system, and the rotation torque of drilling tool relies on the stepper motor of automatically controlled single action system to provide, rather than relies on drilling rod to provide, and prevents that drilling rod from destroying power transmission cable in the process of rotation.
Accompanying drawing explanation
fig. 1 is the lateral view of the embodiment of the present invention.
Fig. 2 is the elevation of the embodiment of the present invention.
Fig. 3 is the B-B direction sectional view of the embodiment of the present invention.
Fig. 4 is the C-C direction sectional view of the embodiment of the present invention.
Fig. 5 is the D-D direction sectional view of the embodiment of the present invention.
Fig. 6 is the E-E direction sectional view of the embodiment of the present invention.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, is embodiments of the invention, water under high pressure induction system, power drive system, automatically controlled single action system, hydraulic giant arm telescopic system and Residue extraction pipeline, partly consists of;
Described water under high pressure induction system comprises top connection 1, flow diverter 2, hydraulic giant frame 8, protection tube 11, hydraulic giant seat pressing plate 12, hydraulic giant seat 13 and water gun joint 14, wherein between top connection 1 and flow diverter 2, be tightly connected, flow diverter 2 can rotate around top connection 1, top connection 1 lower end offers radial passage, hydraulic giant frame 8 is arranged on flow diverter 2 bottoms, between flow diverter 2 and hydraulic giant frame 8, be tightly connected, in hydraulic giant frame 8, offer for wearing the preformed hole of upper suspension back-up ring 9 and scum pipe 40, hydraulic giant seat 13 is buckled in hydraulic giant frame 8 side down holes, hydraulic giant frame 8 is tightly connected with hydraulic giant seat 13, hydraulic giant seat pressing plate 12 is pressed in hydraulic giant seat 13 above hydraulic giant frame 8, and hydraulic giant seat 13 can rotate around joint ring, water gun joint 14 is arranged on hydraulic giant seat 13 bottoms, and hydraulic giant seat 13 is sealedly connected and fixed with water gun joint 14 use screws, protection tube 11 is set in hydraulic giant frame 8, hydraulic giant seat 13 and water gun joint 14 outsides, protection tube 11 upper ends and hydraulic giant frame 8 are fixed by screw,
Described power drive system comprises back-up ring 32 on power cavity upper cover 18, power cavity support 19, expansion link 27, retracting cylinder upper press cover 28, ball-screw 29, retracting cylinder 30, ball-screw nut 31, leading screw bearing, clutch shaft bearing 33, retracting cylinder lower cover 34, leading screw bearing lower block circle 35, shaft coupling 36, planetary reducer 37, stepper motor 38, stepper motor support 39 and electric control device 41, and wherein stepper motor support 39 is fixed by bolts on the platform of power cavity support 19 sides, stepper motor 38 is arranged on stepper motor support 39 inside, and fix with bolt, the output shaft of stepper motor 38 is concentric with the centre bore of stepper motor support 39 upper end plates, planetary reducer 37 is arranged on the top of stepper motor 38, the housing of the two is fixed with bolt, the input of planetary reducer 37 is connected with flat key with the output shaft of stepper motor 38, and the output of planetary reducer 37 is through the centre bore of stepper motor support 39 upper end plates, shaft coupling 36 is arranged on the top of planetary reducer 37, the output of planetary reducer 37 is connected with flat key with the input of shaft coupling 36, ball-screw 29 is arranged on shaft coupling 36 tops, and be set in shaft coupling 36, the output of shaft coupling 36 is connected with flat key with the lower end of ball-screw 29, ball-screw 29 lower ends are coated with clutch shaft bearing 33, clutch shaft bearing 33 is respectively arranged with back-up ring 32 and leading screw bearing lower block circle 35 on leading screw bearing up and down, on leading screw bearing, back-up ring 32 and leading screw bearing lower block circle 35 are used for fixing the position of clutch shaft bearing 33 on ball-screw 29, retracting cylinder lower cover 34 is set in the outside of clutch shaft bearing 33, retracting cylinder lower cover 34 tops connect retracting cylinder 30 by thread seal, ball-screw nut 31 is set on the outside of ball-screw 29 lower ends, the bottom of expansion link 27 is set on the upper end of ball-screw 29, expansion link 27 is hollow tube, there is bolt hole lower end, pass through bolton with ball-screw nut 31, retracting cylinder upper press cover 28 wears the outside that is arranged on expansion link 27, the top of retracting cylinder 30 wears the outside that is arranged on retracting cylinder upper press cover 28, retracting cylinder 30 is connected by thread seal with retracting cylinder upper press cover 28, electric control device 41 is fixed by bolts to stepper motor support 39 1 sides, power cavity upper cover 18 is connected by screw with protection tube 11 lower ends, power cavity support 19 upper ends and power cavity upper cover 18 are connected by screw, the expansion link 27 being connected with ball-screw nut 31 moves up and down under the power that drives flexible stepper motor 38, by expansion link 27, the linkage that connecting rod 17 and hydraulic giant arm 16 form moves thereupon, hydraulic giant arm 16 can stretch out or shrink,
Described automatically controlled single action system comprises central axis joint 3, upper suspension joint 4, central axis bearing 5, upper suspension inner spacing collar 6, upper suspension outer separator 7, upper suspension back-up ring 9, central axis 10, lower drop-hanger bearing back-up ring 20, the second bearing 21, lower suspended axle bearing 22, lower bearing locking nut 23, single-acting electric frame 24, single action swivel mount 25, power cavity seal cover 26 and power cavity housing 43, wherein single-acting electric frame 24 is fixed by bolts to above single action swivel mount 25, the lower end of single action swivel mount 25 is connected by thread seal with power cavity seal cover 26, for generation of the stepper motor of single action power, be fixed by bolts to the center of single-acting electric frame 24, lower suspended axle bearing 22 is arranged on single-acting electric frame 24 tops, single-acting electric frame 24 is fixedly connected with lower suspended axle bearing 22 use bolts, fixing by bolt and single-acting electric frame 24 for generation of the stepper motor of single action power and the power set of planetary reducer composition, the output shaft of planetary reducer is connected by flat key with single action swivel mount 25, the second bearing 21 is set in central axis 10 lower ends, the lower end of the second bearing 21 is near lower suspended axle bearing 22, the upper end of the second bearing 21 is near lower drop-hanger bearing back-up ring 20, power cavity support 19 lower end tubular portions are by lower drop-hanger bearing back-up ring 20, the second bearing 21, lower suspended axle bearing 22 center knobs divide fastening, and press closer in lower suspended axle bearing 22 in plane, central axis 10 is through central tube and the power cavity upper cover 18 of power cavity support 19, be threaded with upper suspension back-up ring 9, upper suspension back-up ring 9 is threaded connection with central axis joint 3, the lower end of power cavity support 19 is threaded with lower suspended axle bearing 22, central axis bearing 5 is two, successively in the lower end of central axis joint 3, centre is separated by upper suspension inner spacing collar 6, the outside of two central axis bearings 5 is arranged with suspension outer separator 7, upper suspension outer separator 7 outsides are arranged with suspension joint 4, central axis joint 3 ring-shaped step places are withstood in the upper end of upper suspension joint 4, the lower end of upper suspension joint 4 and hydraulic giant frame 8 are threaded connection, central axis joint 3 is set in top connection 1, central axis joint 3 is threaded connection with top connection 1, position in top connection 1 between both joint rings has radial passage, water under high pressure can enter in flow diverter 2 cavitys by radial hole, the upper end of power cavity housing 43 and power cavity upper cover 18 are threaded connection, lower end and power cavity seal cover 26 are threaded connection,
Described hydraulic giant arm telescopic system comprises that hydraulic giant supports 15, hydraulic giant arm 16, connecting rod 17, the support 42 of hydraulic giant tape spool and nozzle 44, wherein hydraulic giant arm 16 is arranged on the bottom of water gun joint 14, water gun joint 14 is connected by thread seal with hydraulic giant arm 16, nozzle 44 is arranged on the bottom of hydraulic giant arm 16, hydraulic giant arm 16 is connected by thread seal with nozzle 44, hydraulic giant support 15 and hydraulic giant tape spool support 42 and are circular arc member, the two is fixed together by screw, form a circular arc that is greater than 180 °, be stuck in circular hydraulic giant arm 16 assigned addresses, the support that the two is combined into and connecting rod 17 are hinged, connecting rod 17 is hinged with expansion link 27,
Described Residue extraction pipeline part mainly comprises scum pipe 40, scum pipe 40 upper ends are through the preformed hole of hydraulic giant frame 8, and lower end is bolted on above power cavity upper cover 18, and there is radial passage scum pipe 40 lower ends, make ore pulp enter scum pipe from radial passage, be transported to earth's surface.
Operating principle of the present invention and process:
The drilling tool single action motor and the single action system that design a calculating machine and control, can guarantee in the non-rotating situation of drilling rod that hole end stretch contracting drilling tool works safely and effectively; The expanding-contracting action of drilling tool is by computer control, computer is worked by stepper motor in industry control device control hole subdrilling tool, power is passed to ball-screw 29 by planetary reducer 37, shaft coupling 36, drive ball-screw 29 rotations, finally make the ball-screw nut 31 on ball-screw 29 move up and down, the expansion link 27 being connected with ball-screw nut 31 moves up and down under the power that drives flexible stepper motor 38, the linkage being comprised of expansion link 27, connecting rod 17 and hydraulic giant arm 16 moves thereupon, drives hydraulic giant arm 16 stretch and retract.At the bottom of the hole of drilling tool, revolution, by computer control, is controlled single action by industry control device and is rotated with stepper motor, and power drives 25 rotations of single action swivel mount by planetary reducer, and final drive hole subdrilling tool rotates.High-pressure water jet for detritus enters drilling rod inside by earth's surface high pressure slurry pump, enter drilling tool top connection 1, flow diverter 2, hydraulic giant frame 8, hydraulic giant seat 13, water gun joint 14, the final hydraulic giant arm 16 that passes through, from 16 end nozzles 44 ejections of hydraulic giant arm, carries out the fragmentation of ore bed.
Described automatically controlled single action system dynamic is provided by stepper motor, moment of torsion passes to top connection 1 by central axis 10, upper suspension back-up ring 9, central axis joint 3, because top connection 1 and top pressure duct are fixed, therefore, stepper motor reverses under the effect of reaction torque, and drives the rotations such as single-acting electric frame 24, single action swivel mount 25, hydraulic giant arm telescopic system.
Claims (1)
1. for the flexible drilling tool of automatically controlled single action of hydraulic borehole mining, it is characterized in that: by water under high pressure induction system, power drive system, automatically controlled single action system, hydraulic giant arm telescopic system and Residue extraction pipeline, partly formed;
Described high-pressure water jet induction system comprises top connection (1), flow diverter (2), hydraulic giant frame (8), protection tube (11), hydraulic giant seat (13) and water gun joint (14), between wherein top connection (1) and flow diverter (2), be tightly connected, flow diverter (2) can rotate around top connection (1), top connection 1 lower end offers radial passage, hydraulic giant frame (8) is arranged on flow diverter (2) bottom, between flow diverter (2) and hydraulic giant frame (8), be tightly connected, in hydraulic giant frame 8, offer for wearing the preformed hole of upper suspension back-up ring 9 and scum pipe 40, hydraulic giant seat 13 is buckled in hydraulic giant frame 8 side down holes, hydraulic giant frame 8 is tightly connected with hydraulic giant seat 13, hydraulic giant seat pressing plate 12 is pressed in hydraulic giant seat 13 above hydraulic giant frame 8, and hydraulic giant seat (13) can rotate around joint ring, water gun joint (14) is arranged on hydraulic giant seat (13) bottom, and hydraulic giant seat (13) is sealedly connected and fixed with screw with water gun joint (14), protection tube (11) is set in hydraulic giant frame (8), hydraulic giant seat (13) and water gun joint (14) outside, protection tube 11 upper ends and hydraulic giant frame 8 are fixed by screw,
Described power drive system comprises power cavity upper cover (18), power cavity support (19), expansion link (27), retracting cylinder upper press cover (28), ball-screw (29), retracting cylinder (30), ball-screw nut (31), back-up ring on leading screw bearing (32), clutch shaft bearing (33), retracting cylinder lower cover (34), leading screw bearing lower block circle (35), shaft coupling (36), planetary reducer (37), stepper motor (38), stepper motor support (39) and electric control device (41), wherein stepper motor support (39) is fixed by bolts on the platform of power cavity support (19) side, stepper motor (38) is arranged on stepper motor support (39) inside, and fix with bolt, the output shaft of stepper motor (38) is concentric with the centre bore of stepper motor support (39) upper end plate, planetary reducer (37) is arranged on the top of stepper motor (38), the housing of the two is fixed with bolt, the input of planetary reducer (37) is connected with flat key with the output shaft of stepper motor (38), and the output of planetary reducer (37) is through the centre bore of stepper motor support (39) upper end plate, shaft coupling (36) is arranged on the top of planetary reducer (37), the output of planetary reducer (37) is connected with flat key with the input of shaft coupling (36), ball-screw (29) is arranged on shaft coupling (36) top, and be set in shaft coupling (36), the output of shaft coupling (36) is connected with flat key with the lower end of ball-screw (29), ball-screw (29) lower end is coated with clutch shaft bearing (33), clutch shaft bearing (33) is respectively arranged with back-up ring on leading screw bearing (32) and leading screw bearing lower block circle (35) up and down, back-up ring on leading screw bearing (32) and leading screw bearing lower block circle (35) are used for fixing the position of clutch shaft bearing (33) on ball-screw (29), retracting cylinder lower cover (34) is set in the outside of clutch shaft bearing (33), retracting cylinder lower cover (34) top connects retracting cylinder (30) by thread seal, ball-screw nut (31) is set on the outside of ball-screw (29) lower end, the bottom of expansion link (27) is set on the upper end of ball-screw (29), expansion link (27) is hollow tube, there is bolt hole lower end, pass through bolton with ball-screw nut (31), retracting cylinder upper press cover (28) wears the outside that is arranged on expansion link (27), the top of retracting cylinder (30) wears the outside that is arranged on retracting cylinder upper press cover (28), retracting cylinder (30) is connected by thread seal with retracting cylinder upper press cover (28), electric control device (41) is fixed by bolts to stepper motor support (39) one sides, power cavity upper cover (18) is connected by screw with protection tube (11) lower end, power cavity support (19) upper end and power cavity upper cover (18) are connected by screw,
Described automatically controlled single action system comprises central axis joint (3), upper suspension joint (4), central axis bearing (5), upper suspension inner spacing collar (6), upper suspension outer separator (7), upper suspension back-up ring (9), central axis (10), lower drop-hanger bearing back-up ring (20), the second bearing (21), lower suspended axle bearing (22), lower bearing locking nut (23), single-acting electric frame (24), single action swivel mount (25), power cavity seal cover (26) and power cavity housing (43), wherein single-acting electric frame (24) is fixed by bolts to single action swivel mount (25) above, the lower end of single action swivel mount (25) is connected by thread seal with power cavity seal cover (26), for generation of the stepper motor of single action power, be fixed by bolts to the center of single-acting electric frame (24), lower suspended axle bearing (22) is arranged on single-acting electric frame (24) top, single-acting electric frame (24) is fixedly connected with bolt with lower suspended axle bearing (22), fixing by bolt and single-acting electric frame (24) for generation of the stepper motor of single action power and the power set of planetary reducer composition, the output shaft of planetary reducer is connected by flat key with single action swivel mount (25), the second bearing (21) is set in central axis (10) lower end, the lower end of the second bearing (21) is near lower suspended axle bearing (22), the upper end of the second bearing (21) is near lower drop-hanger bearing back-up ring (20), power cavity support (19) lower end tubular portion is by lower drop-hanger bearing back-up ring (20), the second bearing (21), lower suspended axle bearing (22) center knob divides fastening, and press closer in the upper plane of lower suspended axle bearing (22), central axis (10) is through central tube and the power cavity upper cover (18) of power cavity support (19), be threaded with upper suspension back-up ring (9), upper suspension back-up ring (9) is threaded connection with central axis joint (3), the lower end of power cavity support (19) is threaded with lower suspended axle bearing (22), central axis bearing (5) is two, successively in the lower end of central axis joint (3), centre is separated by upper suspension inner spacing collar (6), the outside of two central axis bearings (5) is arranged with suspension outer separator (7), upper suspension outer separator (7) outside is arranged with suspension joint (4), central axis joint (3) ring-shaped step place is withstood in the upper end of upper suspension joint (4), the lower end of upper suspension joint (4) and hydraulic giant frame (8) are threaded connection, central axis joint (3) is set in top connection (1), central axis joint (3) is threaded connection with top connection (1), position in top connection (1) between both joint rings has radial passage, water under high pressure can enter in flow diverter (2) cavity by radial hole, the upper end of power cavity housing (43) and power cavity upper cover (18) are threaded connection, lower end and power cavity seal cover (26) are threaded connection,
Described hydraulic giant arm telescopic system comprises that hydraulic giant supports (15), hydraulic giant arm (16), connecting rod (17), hydraulic giant tape spool supports (42) and nozzle (44), wherein hydraulic giant arm (16) is arranged on the bottom of water gun joint (14), water gun joint (14) is connected by thread seal with hydraulic giant arm (16), nozzle (44) is arranged on the bottom of hydraulic giant arm (16), hydraulic giant arm (16) is connected by thread seal with nozzle (44), hydraulic giant supports (15) and hydraulic giant tape spool support (42) is circular arc member, the two is fixed together by screw, form a circular arc that is greater than 180 °, be stuck in circular hydraulic giant arm (16) assigned address, the support that the two is combined into and connecting rod (17) are hinged, connecting rod (17) is hinged with expansion link (27),
Described Residue extraction pipeline part mainly comprises scum pipe (40), and scum pipe (40) upper end is through the preformed hole of hydraulic giant frame (8), and lower end is bolted on power cavity upper cover (18) above, and there is radial passage scum pipe (40) lower end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410278727.6A CN104018838B (en) | 2014-06-21 | 2014-06-21 | A kind of automatically controlled single action for hydraulic borehole mining is stretched drilling tool |
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| CN201410278727.6A CN104018838B (en) | 2014-06-21 | 2014-06-21 | A kind of automatically controlled single action for hydraulic borehole mining is stretched drilling tool |
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| CN104018838A true CN104018838A (en) | 2014-09-03 |
| CN104018838B CN104018838B (en) | 2015-11-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939404B (en) * | 2018-01-15 | 2023-09-15 | 吉林大学 | Mechanical telescopic water gun based on gear and rack transmission |
| CN108843243B (en) * | 2018-08-17 | 2023-11-21 | 吉林大学 | Hydraulic electric control telescopic hydraulic mining drilling tool suitable for hydraulic mining of drilling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5941597A (en) * | 1982-09-02 | 1984-03-07 | 内田 優明 | Method and apparatus for mining ore from sea bottom hot water ore bed |
| CN86108271A (en) * | 1986-12-18 | 1988-07-06 | 国营机械和化学清洗锅炉联合工厂 | Hydraulic pulse generator |
| CN87100252A (en) * | 1987-01-14 | 1988-07-27 | 国营机械和化学清洗锅炉联合工厂 | Double-barrel pulse-generating hydraulic monitor |
| US7080888B2 (en) * | 2003-03-04 | 2006-07-25 | Ash Equipment Company, Inc. | Dual nozzle hydro-demolition system |
| CN103195429A (en) * | 2013-03-11 | 2013-07-10 | 中国矿业大学 | High-pressure water jet auxiliary cutting mechanism of heading machine |
| CN203961979U (en) * | 2014-06-21 | 2014-11-26 | 吉林大学 | A kind of automatically controlled flexible drilling tool for hydraulic borehole mining |
-
2014
- 2014-06-21 CN CN201410278727.6A patent/CN104018838B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5941597A (en) * | 1982-09-02 | 1984-03-07 | 内田 優明 | Method and apparatus for mining ore from sea bottom hot water ore bed |
| CN86108271A (en) * | 1986-12-18 | 1988-07-06 | 国营机械和化学清洗锅炉联合工厂 | Hydraulic pulse generator |
| CN87100252A (en) * | 1987-01-14 | 1988-07-27 | 国营机械和化学清洗锅炉联合工厂 | Double-barrel pulse-generating hydraulic monitor |
| US7080888B2 (en) * | 2003-03-04 | 2006-07-25 | Ash Equipment Company, Inc. | Dual nozzle hydro-demolition system |
| CN103195429A (en) * | 2013-03-11 | 2013-07-10 | 中国矿业大学 | High-pressure water jet auxiliary cutting mechanism of heading machine |
| CN203961979U (en) * | 2014-06-21 | 2014-11-26 | 吉林大学 | A kind of automatically controlled flexible drilling tool for hydraulic borehole mining |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939404B (en) * | 2018-01-15 | 2023-09-15 | 吉林大学 | Mechanical telescopic water gun based on gear and rack transmission |
| CN108843243B (en) * | 2018-08-17 | 2023-11-21 | 吉林大学 | Hydraulic electric control telescopic hydraulic mining drilling tool suitable for hydraulic mining of drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104018838B (en) | 2015-11-11 |
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