CN104453972A - Hydraulic support drawing, turning, transporting and retracting device - Google Patents
Hydraulic support drawing, turning, transporting and retracting device Download PDFInfo
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- CN104453972A CN104453972A CN201410758684.1A CN201410758684A CN104453972A CN 104453972 A CN104453972 A CN 104453972A CN 201410758684 A CN201410758684 A CN 201410758684A CN 104453972 A CN104453972 A CN 104453972A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
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Abstract
The invention relates to the field of hydraulic supports for comprehensive mechanized coal mining, in particular to a hydraulic support drawing, turning, transporting and retracting device which is suitable for drawing, turning, transporting and retracting when a comprehensive mechanized coal mining face retracts a hydraulic support. A hydraulic support turning platform is arranged above the hydraulic support to be retracted, the to-be-retracted hydraulic support forms two shield supports and is connected with the hydraulic support turning platform, a hydraulic support retracting cart after being assembled is arranged on a rail II in front of the hydraulic support turning platform which is connected with the hydraulic support retracting cart, a retracting and loading mechanism is arranged at the end of a rail I of a two-smooth-groove triangular point, the rail I extends onto the retracting and loading mechanism, a rail pressing plate on the retracting and loading mechanism fixes the rails, the hydraulic support retracting cart runs to the end of the rail I along the rail II and is connected with the retracting and loading mechanism, a jacking device of the retracting and loading mechanism jacks the hydraulic support retracting cart, and the retracting and loading mechanism is connected with the hydraulic support retracting cart.
Description
Technical field
The present invention relates to mine comprehensive mining hydraulic bracket field, be specially the transport of a kind of hydraulic support traction tuning and withdraw device, be applicable to traction, the tuning of working face when hydraulic support withdrawing, transport and withdraw.
Background technology
Coal mine fully-mechanized mining hydraulic support is most important equipment in coal mine fully-mechanized mining a complete set of equipment, hydraulic support is placed in form coal mining space in face of working face, and hydraulic support is that active force is finished the work the work such as roof timbering, support reach, moving conveyor and Mined-out Area control in face by highly pressurised liquid.After the coal work of a coal-face terminates, or when certain production face of colliery once no longer continue exploitation, a complete set of equipment will be adopted withdraw combining, adopt a complete set of equipment and withdraw in work combining, each integrated hydraulic support to be pulled out respectively from the hydraulic support of arrangement, after turning to an angle of 90 degrees again, integrated hydraulic support is transported in the orientation along hydraulic support.
The method that tradition withdraws hydraulic support utilizes manually to use pulley, winch etc., hydraulic support is pulled out original position and carry out tuning, then decompose on the spot, decompose rear winch and each several part is pulled on loading platform, with Chain block, parts are sling, be put on flat car and transport.The method complex process, labour intensity is large, and potential safety hazard is many, and accessory loss is serious.
The transport of hydraulic support comprises to be unloaded integrated hydraulic support down from flat car, install on hydraulic support mounting transport vehicle, then integrated hydraulic support is transported to installation site, integrated hydraulic support installing in required operating position.In conventional art, tuning during hydraulic support withdrawing, transport coordinate winch to realize with manpower usually, and such labour intensity is comparatively large, and operating efficiency is lower, and in the transportation of hydraulic support, easily occur falling the phenomenon such as frame and transport chain rupture, potential safety hazard is more.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic support to draw tuning transport and withdraw device, solve in prior art the tuning of the hydraulic support existed, transport, to withdraw efficiency low, the problems such as the comparatively large and safety of labour intensity is poor.
Technical scheme of the present invention is:
The transport of a kind of hydraulic support traction tuning withdraws device, this device comprises hydraulic support tuning platform, hydraulic support withdrawing car and withdraws loading mechanism, hydraulic support tuning platform is arranged in the suitable for reading of hydraulic support to be removed, hydraulic support to be removed forms two groups of shield supports, and be connected with hydraulic support tuning platform, hydraulic support withdrawing car after assembling is arranged on the track II before hydraulic support tuning platform, and hydraulic support tuning platform is connected with hydraulic support withdrawing car; Withdraw loading mechanism and be arranged in two along track I termination of triangulation point, track I extends to and withdraws on loading mechanism, withdraws the rail pressing plate trapped orbit on loading mechanism; Move to track I termination at hydraulic support withdrawing car along track II, hydraulic support withdrawing car with withdraw loading mechanism and be connected, the top car device withdrawing loading mechanism withstands hydraulic support withdrawing car, withdraws loading mechanism and is connected with hydraulic support withdrawing car.
Described hydraulic support traction tuning transport withdraws device, two trigonums formed between channels for haulage gate or air return way and track II along triangulation point, haulage gate and air return way communicate with the passage at hydraulic support place to be removed respectively, haulage gate is arranged winch V, Dual-arm crane I, the passage at hydraulic support place to be removed is arranged hydraulic support tuning platform, hydraulic support withdrawing car, shield support, individual prop, winch I, track II, winch IV, air return way is arranged and withdraws loading mechanism, winch II, track I, winch III, Dual-arm crane II.
Described hydraulic support traction tuning transport withdraws device, hydraulic support tuning platform is detachable structure, regulate cylinder, ejection device, haulage chain, transition platform by traction cylinder, auxiliary rope sheave, support top, draw body panel, draw platform, turn to platform, loading platform, operating desk, entrucking cylinder, bottom lifting device, rope platform, entrucking arm, wire rope, push-and-pull rope sheave, traction cylinder seat, pulley form, concrete structure is as follows:
Each platform: transition platform, draw body panel, draw platform, turn to platform, loading platform, rope platform be arranged as right angle type tuning structure, laterally arrange successively and turn to platform, loading platform, rope platform, turn to the arranged outside traction platform of platform, loading platform, longitudinally arrange transition platform successively, draw body panel, draw body panel and turn to platform adjacent;
Arrange traction cylinder in traction cylinder seat on traction platform, the telescopic end of traction cylinder connects one end of haulage chain, the other end of haulage chain by hook be positioned at the hydraulic support drawn on body panel and be connected; Traction cylinder seat is arranged liftable ejection device, support top bottom of device and support top regulate cylinder to be connected, and arrange support top hydraulic cylinder in an ejection device;
Loading platform laterally be arranged in parallel two bottom lifting devices, install in bottom lifting device and lift end hydraulic cylinder, bottom lifting device top arranges telescopic entrucking arm, and entrucking arm is connected with the telescopic end lifting end hydraulic cylinder, drive the lifting of entrucking arm by lifting end hydraulic cylinder, entrucking cylinder is set in entrucking arm; Push-and-pull rope sheave is installed in one end of entrucking arm, and entrucking arm is fixed in one end of wire rope, and the other end of wire rope is walked around push-and-pull rope sheave, turned to the hydraulic support on platform to be connected with being positioned at.
The transport of described hydraulic support traction tuning withdraws device, hydraulic support withdrawing car by chain, road wheel, rotating disk, shovel board, pull out hairpin B, front lift cylinder, rear lift cylinder, crossbeam, pull out hairpin A, car beam forms, concrete structure is as follows:
One end between two the car beams be arranged in parallel is flexibly connected by crossbeam, front lift cylinder is installed in one end of each car beam, rear lift cylinder is installed at the two ends of crossbeam respectively, rotating disk and shovel board are upper and lower package assembly, the front portion of package assembly is installed by rotating disk both sides and is pulled out hairpin A, and the rear portion of package assembly is installed by shovel board both sides and pulled out hairpin B; Wherein, front lift cylinder telescopic end by chain with pull out hairpin A and be connected; Four groups of road wheels are installed on bottom car beam, often organize between two road wheels and are connected by power transmission shaft.
Described hydraulic support traction tuning transport withdraws device, withdraw loading mechanism by hauling block, inner arm, conduction chain, chain bolt, outer arm, traction cylinder, bottom lifting device, lift end cylinder, top car cylinder, the horizontal cylinder of arm, top car device form, concrete structure is as follows:
Inner arm is plugged in outer arm and forms telescopic draft arm, and inner arm and outer arm are respectively two, forms two groups of draft arms; Each inner arm installs hauling block, and one end of conduction chain is connected with the chain bolt on outer arm, and the other end of conduction chain is walked around hauling block and is connected with hydraulic support; Arrange traction cylinder in each draft arm, the bottom of each draft arm arranges liftable bottom lifting device, arranges and lift end cylinder in bottom lifting device; The one end withdrawing loading mechanism arranges top car device, arranges top car cylinder in the car device of top, drives top car device to stretch by the telescopic end of top car cylinder; Withdraw on loading mechanism and rail pressing plate is set, the horizontal cylinder of arm is set between two groups of corresponding bottom lifting devices of draft arm.
Described hydraulic support traction tuning transport withdraws device, and the using method of this device is as follows:
(1) lay track II withdrawing work plane, and lay a railway track I at the termination of track and air return way or haulage gate corresponding section;
(2) hydraulic support tuning platform is arranged in the suitable for reading of hydraulic support to be removed, two groups of shield supports are first formed with hydraulic support to be removed, and be connected with hydraulic support tuning platform, an ejection device hydraulic single prop for hydraulic support tuning platform is connect top;
(3) the hydraulic support withdrawing car after assembling is arranged on the track II before hydraulic support tuning platform, by linkage, the two is linked together; The shovel board height of hydraulic support withdrawing car is dropped to minimum, the above 200mm of orbital plane;
(4) being arranged in two along the termination of the track of 600mm or the 900mm gauge of triangulation point by withdrawing loading mechanism, track I being extended to and withdraws on loading mechanism, and with the rail pressing plate withdrawn on loading mechanism, track I being fixed; Make earth anchor or loading mechanism will be withdrawn with individual prop and connect top, fixing; By idler traction to withdrawing in loading mechanism;
(5) with the traction cylinder of hydraulic support tuning platform, hydraulic support extraction, tuning are also reprinted on hydraulic support withdrawing car; Fall the ejection device on hydraulic support tuning platform, two groups of step-by-step cylinders of telescopic hydraulic support tuning platform, realize the stepping of hydraulic support tuning platform and shield support;
(6) by winch traction by be equipped with hydraulic support hydraulic support withdrawing car traction to two along triangulation point place, support is completed tuning degree two along triangulation point place;
(7) by hydraulic support withdrawing car with withdraw loading mechanism and be connected, withstand hydraulic support withdrawing car with the top car device withdrawing loading mechanism, by linkage, the two be connected and fixed;
(8) with the draft arm and conduction chain, the hauling block that withdraw loading mechanism, stretching by traction cylinder, is pulled on idler by the hydraulic support after tuning; By the horizontal cylinder of arm, two groups of draft arms are outwards stretched, loosen flat car; Hydraulic support and flat car are fixed, completes hydraulic support on hydraulic support withdrawing car to the reprinting on flat car for transportation;
Each withdrawing of hydraulic support of group is all carried out according to above method.
Advantage of the present invention and beneficial effect are:
1, the present invention replaces withdrawing traditional withdraw way of directly drawing support in work with winch on base plate in the past.Compared with withdrawing with traditional winch, use this complete set of equipment while greatly saving cost of labor, improve operating efficiency, improve the working environment of workman.
The features such as 2, the present invention adopts all-hydraulic control, makes it reach easy and simple to handle, noiseless, pollution-free, are more suitable for down-hole and use.
Be connected between each large parts of 3, a complete set of equipment of the present invention, rationally distributed, in good order, form the withdrawing technique of the hydraulic support of complete set, solve hydraulic support withdraw difficulty, dangerous large, cycle long withdraw a difficult problem, replacing traditional withdrawing technique, is the major reform of colliery on fully-mechanized mining working withdrawing technique, achieve quick, safety, reliably, efficiently.Installation for hydraulic support provides intrinsically safe equipment's condition.
What 4, a complete set of equipment of the present invention was applicable to coal-mine integrated-mining equipment hydraulic support takes out frame, tuning, transport and reprinting.
Accompanying drawing explanation
Fig. 1 is hydraulic support tuning platform, hydraulic support withdrawing car and withdraws loading mechanism general arrangement schematic.In figure, 1 hydraulic support tuning platform; 2 hydraulic support withdrawing cars; 3 withdraw loading mechanism; 4 haulage gates; 5 Dual-arm cranes I; 6 shield supports; 7 individual props; 8 hydraulic supports; 9 winches I; 10 winches II; 11 tracks I; 12 winches III; 13 air return way; 14 Dual-arm cranes II; 15 tracks II; 16 winches IV; 17 winches V.
Fig. 2-Fig. 3 is hydraulic support tuning platform structure schematic diagram.Wherein, Fig. 2 is front view; Fig. 3 is top view; In figure, 101, traction cylinder; 102, auxiliary rope sheave; 103, support top regulates cylinder; 104, ejection device is propped up; 105, haulage chain; 106, transition platform; 107, body panel is drawn; 108, platform is drawn; 109, platform is turned to; 110, loading platform; 111, operating desk; 112, entrucking cylinder; 113, bottom lifting device; 114, rope platform; 115, entrucking arm; 116, wire rope; 117, push-and-pull rope sheave; 118, traction cylinder seat; 119, pulley.
Fig. 4-Fig. 5 is hydraulic support withdrawing bassinet structure schematic diagram.Wherein, Fig. 4 is top view; Fig. 5 is front view; In figure, 201, chain; 202, road wheel; 203, rotating disk; 204, shovel board; 205, hairpin B is pulled out; 206, front lift cylinder; 207, rear lift cylinder; 208, crossbeam; 209, reversal valve group; 210, hairpin A is pulled out; 211, Che Liang.
Fig. 6-Fig. 8 is for withdrawing loading mechanism schematic diagram.Wherein, Fig. 6 is front view; Fig. 7 is top view; Fig. 8 is lateral view.In figure, 301, hauling block; 302, inner arm; 303, conduction chain; 304, chain bolt; 305, outer arm; 306, traction cylinder; 307, bottom lifting device; 308, end cylinder is lifted; 309, car cylinder is pushed up; 310, the horizontal cylinder of arm; 311, car device is pushed up; 312, rail pressing plate.
Detailed description of the invention
As shown in Figure 1, hydraulic support traction tuning of the present invention transport withdraws device, primarily of hydraulic support tuning platform 1, hydraulic support withdrawing car 2 and withdraw loading mechanism 3 and form, hydraulic support tuning platform 1 is arranged in the suitable for reading of hydraulic support 8 to be removed, hydraulic support 8 to be removed forms two groups of shield supports 6, and be connected with hydraulic support tuning platform 1, an ejection device 104 for hydraulic support tuning platform 1 connects top by hydraulic single prop 7; Hydraulic support withdrawing car 2 after assembling is arranged on the track II 15 before hydraulic support tuning platform 1, both hydraulic support tuning platform 1 and hydraulic support withdrawing car 2 is linked together by linkage; Withdraw loading mechanism 3 and be arranged in two along track I 11 termination of 600mm or the 900mm gauge of triangulation point (trigonum that haulage gate 4 or air return way 13 two crossheadings and track II 15 are formed between channels), track I 11 extends to and withdraws on loading mechanism 3, and is fixed by track with the rail pressing plate 312 withdrawn on loading mechanism 3; Move to track I 11 termination at hydraulic support withdrawing car 2 along track II 15, make hydraulic support withdrawing car 2 and withdraw loading mechanism 3 and be connected, the top car device withdrawing loading mechanism 3 withstands hydraulic support withdrawing car 2, the two is connected and fixed by linkage.
Haulage gate 4 and air return way 13 communicate with the passage (withdrawing work plane) at hydraulic support 8 place to be removed respectively, haulage gate 4 is arranged winch V 17, Dual-arm crane I 5, the passage at hydraulic support 8 place to be removed arranges hydraulic support tuning platform 1, hydraulic support withdrawing car 2, shield support 6, individual prop 7, winch I 9, track II 15, winch IV 16, air return way 13 is arranged and withdraws loading mechanism 3, winch II 10, track I 11, winch III 12, Dual-arm crane II 14.
The transport of hydraulic support of the present invention traction tuning withdraws device, is to take out frame, tuning for coal mine fully-mechanized mining hydraulic support, cut the transport of intraocular and reprint the Special complete equipment of entrucking withdrawing in process.This complete set of equipment hydraulic support 8 take out frame, tuning time adopt hydraulic support tuning platform 1, the transport that the hydraulic support 8 after tuning is withdrawing work plane has been come by hydraulic support withdrawing car 2; The hydraulic support withdrawing car 2 that hydraulic support 8 is housed is drawn to two along triangulation point by winch, and hydraulic support 8 is carried out rotation tuning; Hydraulic support 8 after tuning is reprinted on underground transportation flatcar by withdrawing loading mechanism 3, transports work plane.
As shown in Fig. 2-Fig. 3, hydraulic support tuning platform is detachable structure, regulate cylinder 103, ejection device 104, haulage chain 105, transition platform 106 by traction cylinder 101, auxiliary rope sheave 102, support top, draw body panel 107, traction platform 108, turn to platform 109, loading platform 110, operating desk 111, entrucking cylinder 112, bottom lifting device 113, rope platform 114, entrucking arm 115, wire rope 116, push-and-pull rope sheave 117, traction cylinder seat 118, pulley 119 etc. to form, concrete structure is as follows:
Each platform: transition platform 106, draw body panel 107, traction platform 108, turn to platform 109, loading platform 110, rope platform 114 be arranged as right angle type tuning structure, laterally arrange successively and turn to platform 109, loading platform 110, rope platform 114, turn to the arranged outside traction platform 108 of platform 109, loading platform 110, longitudinally arrange transition platform 106 successively, draw body panel 107, draw body panel 107 and turn to platform 109 adjacent.Turn to the auxiliary rope sheave 102 platform 109 being arranged and walks around for wire rope, loading platform 110 side setting operation platform 111.
Arrange traction cylinder 101 in traction cylinder seat 118 on traction platform 108, the telescopic end of traction cylinder 101 connects one end of haulage chain 105, the other end of haulage chain 105 by hook be positioned at the hydraulic support drawn on body panel 107 and be connected; Traction cylinder seat 118 is arranged liftable ejection device 104, propping up bottom ejection device 104 regulates cylinder 103 to be connected with support top, regulate cylinder 103 to drive an ejection device 104 to move horizontally by support top, in an ejection device 104, support top hydraulic cylinder is set, drive an ejection device 104 to be elevated by support top hydraulic cylinder.
Loading platform 110 laterally be arranged in parallel two bottom lifting devices 113, install in bottom lifting device 113 and lift end hydraulic cylinder, bottom lifting device 113 top arranges telescopic entrucking arm 115, entrucking arm 115 is connected with the telescopic end lifting end hydraulic cylinder, drive entrucking arm 115 to be elevated by lifting end hydraulic cylinder, entrucking cylinder 112 is set in entrucking arm 115; Push-and-pull rope sheave 117 is installed in one end of entrucking arm 115, entrucking arm 115 is fixed in one end of wire rope 116, the other end of wire rope 116 is walked around push-and-pull rope sheave 117, is turned to the hydraulic support 8 on platform 109 to be connected with being positioned at, drive telescopic entrucking arm 115 to stretch by entrucking cylinder 112, drive the movement of hydraulic support 8 further.
Connected by steady fourth and high-strength bolt between each platform, make each platform rapid in group is to Sum decomposition process, easy.Hydraulic support 8 on retreating side is extracted out-tuning-ajust-load onto hydraulic support withdrawing car 2 by the telescopic band movable pulley 119 of traction cylinder 101 and haulage chain 105.Adopt chain drive to replace traditional winch traction directly dilatory hydraulic support 8 on base plate, the safety factor greatly improved, makes easy and simple to handle, raises the efficiency.
There is a sloping platform body panel 107 front end of drawing of hydraulic support tuning platform 1, before being arranged in hydraulic support 8, can be guided to by hydraulic support 8 on hydraulic support tuning platform 1 smoothly; Transition platform 106 forms a changeover portion, hydraulic support 8 entirety is ajusted; Platform 109 is turned to be make extraction limit, hydraulic support 8 limit tuning 90 degree gradually; Loading platform is that the hydraulic support 8 after making tuning is reprinted on hydraulic support withdrawing car 2; Bottom lifting device is arranged on the front portion of loading platform 110, adjusts the height of loading platform 110, for hydraulic support 8 creates conditions to withdrawing reprinting on car; Propping up ejection device 104 is hydraulic support tuning platform 1 is connect top to fix, and prevents platform movement.
As shown in fig. 4-5, hydraulic support withdrawing car 2 by chain 201, road wheel 202, rotating disk 203, shovel board 204, pull out hairpin B205, front lift cylinder 206, rear lift cylinder 207, crossbeam 208, reversal valve group 209, pull out hairpin A210, car beam 211 forms, concrete structure is as follows:
One end between two the car beams 211 be arranged in parallel is flexibly connected by crossbeam 208, front lift cylinder 206 is installed in one end of each car beam 211, rear lift cylinder 207 is installed at the two ends of crossbeam 208 respectively, rotating disk 203 and shovel board 204 are upper and lower package assembly, the front portion of package assembly is installed by rotating disk 203 both sides and is pulled out hairpin A210, and the rear portion of package assembly is installed by shovel board 204 both sides and pulled out hairpin B205; Wherein, the telescopic end of front lift cylinder 206 by chain 201 with pull out hairpin A210 and be connected, drive and pull out hairpin A210 and swing; The telescopic end of rear lift cylinder 207 with pull out hairpin B205 and be connected, drive and pull out hairpin B205 and swing.Thus shovel board 204 and rotating disk 203 fit together, and be the platform of bearing hydraulic support 8, the rear and front end of its package assembly and entirety all can move up and down to certain altitude, to realize the entrucking of hydraulic support 8, transport and reprinting.
Four groups of road wheels 202 are installed on bottom car beam 211, often organize between two road wheels 202 and connected by power transmission shaft, power transmission shaft two ends are installed on car beam 211, drawn by winch, four groups of road wheels 202 be fixed in car beam 211 are back and forth walked on the track of special rail distance, hydraulic support 8 after having taken out frame tuning when withdrawing is transported to fully-mechanized mining working two crossheading trigonum and rotates tuning, creates conditions for next step withdraws transport.
The front lift cylinder 206, the chain 201 that are respectively fixed with four road wheels 202 in both sides car beam 211 and realize promoting before shovel board, pull out hairpin A210 etc., two groups of rear lift cylinder 207 promoted after realizing shovel board are set at the rear portion of car beam 211 and pull out hairpin B205.Crossbeam contiguous block on car beam 211 arranging two groups can pivotal auxiliary traction hydraulic cylinder and reversal valve group 209 freely, for hydraulic support 8 provides necessary protection in transportation.
The maximum feature of hydraulic support withdrawing car 2 of the present invention is detachable structure, this equipment can be decomposed into four major parts, reach and reduce transportation volume, meet the requirement that mine enters tank size and hoisting power.Can assemble complete after entering well arrival work plane within 1 time, act on fixing track, enter duty.Greatly shorten the preparation time, improve utilization of hour efficiency, transport and the tuning of 8 ~ 10 frame hydraulic supports 8 within every 8 hours, can be completed, be on base plate, directly draw rack restoring with winch 4 times, achieve quick, safety, reliably, efficiently.
Hydraulic support withdrawing car 2 after assembling is arranged on the track before hydraulic support tuning platform 1, by linkage, the two is linked together; The shovel board height of hydraulic support withdrawing car 2 is dropped to minimum (the above 200mm of orbital plane).
As Figure 6-Figure 8, withdraw loading mechanism 3 by hauling block 301, inner arm 302, conduction chain 303, chain bolt 304, outer arm 305, traction cylinder 306, bottom lifting device 307, lift end cylinder 308, top car cylinder 309, the horizontal cylinder 310 of arm, top car device 311 etc. and form, concrete structure is as follows:
Inner arm 302 is plugged in outer arm 305 and forms telescopic draft arm, and inner arm 302 and outer arm 305 are respectively two, forms two groups of draft arms; Each inner arm 302 installs hauling block 301, and one end of conduction chain 303 is connected with the chain bolt 304 on outer arm 305, and the other end of conduction chain 303 is walked around hauling block 301 and is connected with hydraulic support 8; Traction cylinder 306 is set in each draft arm, drives inner arm 302 to stretch along outer arm 305 by traction cylinder 306, realize the traction to hydraulic support 8.The bottom of each draft arm arranges liftable bottom lifting device 307, arranges and lift end cylinder 308 in bottom lifting device 307, drives bottom lifting device 307 to be elevated by the telescopic end lifting end cylinder 308.The one end withdrawing loading mechanism 3 arranges top car device 311, arranges top car cylinder 309 in top car device 311, drives top car device 311 to stretch by the telescopic end of top car cylinder 309.Withdraw on loading mechanism 3 and rail pressing plate 312 is set, the horizontal cylinder 310 of arm is set between two groups of corresponding bottom lifting devices 307 of draft arm, drive two groups of draft arm transverse shiftings by the horizontal cylinder 310 of arm.
Withdraw loading mechanism 3 supporting with hydraulic support withdrawing car 2, be arranged in two along triangulation point, for by hydraulic support withdrawing car 2 modulated to hydraulic support reprint underground transportation flatcar.Full hydraulic system controls, convenient, fast, efficient, replaces winch traction, reliably, steadily.
The two groups of draft arms withdrawing loading mechanism 3 can realize lateral displacement by the control of hydraulic cylinder, meet the feature that Coal Transportation flatcar profile width is different, realize versatility.The entirety withdrawing loading mechanism 3 is controlled by the end cylinder 308 of lifting of bottom lifting device 307, can realize the change of whole height, meet the requirement of particular surroundings; Top car device 311, by the control of top car cylinder 309, can combine withdrawing loading mechanism 3 with hydraulic support withdrawing car 2, prevents hydraulic support 8 hydraulic support withdrawing car 2 in the process of reprinting to be subjected to displacement.
As Figure 1-Figure 8, the course of work of the present invention is as follows:
(1) work plane laid rail is being withdrawn apart from the track II 15 being 2.1 meters, the length often saved according to the different tracks of support frame type is also had any different, and (width is the support of 1.5 meters, the track II 15 laid often saves long 3 meters, and spreads the track I 11 of two groups 1.5 meters long in the termination of track II 15; Width is the support of 1.75 meters, and the track II 15 laid often saves long 3.5 meters, and spreads the track I 11 of two groups 1.75 meters long in the termination of track II 15);
(2) hydraulic support tuning platform 1 is arranged in the suitable for reading of hydraulic support 8 to be removed, two groups of shield supports are first formed with hydraulic support 8 to be removed, and be connected with hydraulic support tuning platform 1, ejection device 104 hydraulic single prop 7 for hydraulic support tuning platform 1 is connect top;
(3) the hydraulic support withdrawing car 2 after assembling is arranged on the track II 15 before hydraulic support tuning platform 1, by linkage, the two is linked together; The shovel board 204 of hydraulic support withdrawing car 2 is highly dropped to minimum (the above 200mm of orbital plane);
(4) being arranged in two along the termination of the track of 600mm or the 900mm gauge of triangulation point by withdrawing loading mechanism 3, track I 11 being extended to and withdraws on loading mechanism 3, and with the rail pressing plate 312 withdrawn on loading mechanism 3, track I 11 being fixed; Make earth anchor or loading mechanism 3 will be withdrawn with individual prop and connect top, fixing; By idler traction to withdrawing in loading mechanism 3;
(5) with the traction cylinder 101 of hydraulic support tuning platform 1 hydraulic support 8 is extracted out, tuning and reprint on hydraulic support withdrawing car 2; Hydraulic support 8 is fixing by auxiliary traction cylinder and rope etc., for transport is prepared, fall the ejection device 104 on hydraulic support tuning platform 1, two groups of step-by-step cylinders of telescopic hydraulic support tuning platform 1, realize hydraulic support tuning platform 1 and the stepping of shield support 6, instead of traditional winch mode of traction.
(6) by winch traction, the hydraulic support withdrawing car 2 that hydraulic support 8 is housed is drawn to two along triangulation point place, support is completed tuning 90 degree two along triangulation point place;
(7) by hydraulic support withdrawing car 2 with withdraw loading mechanism 3 and be connected, withstand hydraulic support withdrawing car 2 with the top car device 311 withdrawing loading mechanism 3, by linkage, the two be connected and fixed;
(8) with the draft arm and conduction chain 303, the hauling block 301 that withdraw loading mechanism 3, stretching by traction cylinder 306, is pulled on idler by the hydraulic support 8 after tuning; By the horizontal cylinder 310 of arm, two groups of draft arms are outwards stretched, loosen flat car; Hydraulic support 8 and flat car are fixed, completes hydraulic support 8 on hydraulic support withdrawing car 2 to the reprinting on flat car for transportation.
Each withdrawing of hydraulic support of group is all carried out according to above method.
Claims (6)
1. hydraulic support traction tuning transport withdraws device, it is characterized in that, this device comprises hydraulic support tuning platform, hydraulic support withdrawing car and withdraws loading mechanism, hydraulic support tuning platform is arranged in the suitable for reading of hydraulic support to be removed, hydraulic support to be removed forms two groups of shield supports, and be connected with hydraulic support tuning platform, the hydraulic support withdrawing car after assembling is arranged on the track II before hydraulic support tuning platform, and hydraulic support tuning platform is connected with hydraulic support withdrawing car; Withdraw loading mechanism and be arranged in two along track I termination of triangulation point, track I extends to and withdraws on loading mechanism, withdraws the rail pressing plate trapped orbit on loading mechanism; Move to track I termination at hydraulic support withdrawing car along track II, hydraulic support withdrawing car with withdraw loading mechanism and be connected, the top car device withdrawing loading mechanism withstands hydraulic support withdrawing car, withdraws loading mechanism and is connected with hydraulic support withdrawing car.
2. withdraw device according to hydraulic support traction tuning according to claim 1 transport, it is characterized in that, two trigonums formed between channels for haulage gate or air return way and track II along triangulation point, haulage gate and air return way communicate with the passage at hydraulic support place to be removed respectively, haulage gate is arranged winch V, Dual-arm crane I, the passage at hydraulic support place to be removed is arranged hydraulic support tuning platform, hydraulic support withdrawing car, shield support, individual prop, winch I, track II, winch IV, air return way is arranged and withdraws loading mechanism, winch II, track I, winch III, Dual-arm crane II.
3. withdraw device according to hydraulic support traction tuning according to claim 1 transport, it is characterized in that, hydraulic support tuning platform is detachable structure, regulate cylinder, ejection device, haulage chain, transition platform by traction cylinder, auxiliary rope sheave, support top, draw body panel, draw platform, turn to platform, loading platform, operating desk, entrucking cylinder, bottom lifting device, rope platform, entrucking arm, wire rope, push-and-pull rope sheave, traction cylinder seat, pulley form, concrete structure is as follows:
Each platform: transition platform, draw body panel, draw platform, turn to platform, loading platform, rope platform be arranged as right angle type tuning structure, laterally arrange successively and turn to platform, loading platform, rope platform, turn to the arranged outside traction platform of platform, loading platform, longitudinally arrange transition platform successively, draw body panel, draw body panel and turn to platform adjacent;
Arrange traction cylinder in traction cylinder seat on traction platform, the telescopic end of traction cylinder connects one end of haulage chain, the other end of haulage chain by hook be positioned at the hydraulic support drawn on body panel and be connected; Traction cylinder seat is arranged liftable ejection device, support top bottom of device and support top regulate cylinder to be connected, and arrange support top hydraulic cylinder in an ejection device;
Loading platform laterally be arranged in parallel two bottom lifting devices, install in bottom lifting device and lift end hydraulic cylinder, bottom lifting device top arranges telescopic entrucking arm, and entrucking arm is connected with the telescopic end lifting end hydraulic cylinder, drive the lifting of entrucking arm by lifting end hydraulic cylinder, entrucking cylinder is set in entrucking arm; Push-and-pull rope sheave is installed in one end of entrucking arm, and entrucking arm is fixed in one end of wire rope, and the other end of wire rope is walked around push-and-pull rope sheave, turned to the hydraulic support on platform to be connected with being positioned at.
4. withdraw device according to hydraulic support traction tuning according to claim 1 transport, it is characterized in that, hydraulic support withdrawing car by chain, road wheel, rotating disk, shovel board, pull out hairpin B, front lift cylinder, rear lift cylinder, crossbeam, pull out hairpin A, car beam forms, concrete structure is as follows:
One end between two the car beams be arranged in parallel is flexibly connected by crossbeam, front lift cylinder is installed in one end of each car beam, rear lift cylinder is installed at the two ends of crossbeam respectively, rotating disk and shovel board are upper and lower package assembly, the front portion of package assembly is installed by rotating disk both sides and is pulled out hairpin A, and the rear portion of package assembly is installed by shovel board both sides and pulled out hairpin B; Wherein, front lift cylinder telescopic end by chain with pull out hairpin A and be connected; Four groups of road wheels are installed on bottom car beam, often organize between two road wheels and are connected by power transmission shaft.
5. withdraw device according to hydraulic support traction tuning according to claim 1 transport, it is characterized in that, withdraw loading mechanism by hauling block, inner arm, conduction chain, chain bolt, outer arm, traction cylinder, bottom lifting device, lift end cylinder, top car cylinder, the horizontal cylinder of arm, top car device form, concrete structure is as follows:
Inner arm is plugged in outer arm and forms telescopic draft arm, and inner arm and outer arm are respectively two, forms two groups of draft arms; Each inner arm installs hauling block, and one end of conduction chain is connected with the chain bolt on outer arm, and the other end of conduction chain is walked around hauling block and is connected with hydraulic support; Arrange traction cylinder in each draft arm, the bottom of each draft arm arranges liftable bottom lifting device, arranges and lift end cylinder in bottom lifting device; The one end withdrawing loading mechanism arranges top car device, arranges top car cylinder in the car device of top, drives top car device to stretch by the telescopic end of top car cylinder; Withdraw on loading mechanism and rail pressing plate is set, the horizontal cylinder of arm is set between two groups of corresponding bottom lifting devices of draft arm.
6. withdraw device according to hydraulic support traction tuning according to claim 1 transport, it is characterized in that, the using method of this device is as follows:
(1) lay track II withdrawing work plane, and lay a railway track I at the termination of track and air return way or haulage gate corresponding section;
(2) hydraulic support tuning platform is arranged in the suitable for reading of hydraulic support to be removed, two groups of shield supports are first formed with hydraulic support to be removed, and be connected with hydraulic support tuning platform, an ejection device hydraulic single prop for hydraulic support tuning platform is connect top;
(3) the hydraulic support withdrawing car after assembling is arranged on the track II before hydraulic support tuning platform, by linkage, the two is linked together; The shovel board height of hydraulic support withdrawing car is dropped to minimum, the above 200mm of orbital plane;
(4) being arranged in two along the termination of the track of 600mm or the 900mm gauge of triangulation point by withdrawing loading mechanism, track I being extended to and withdraws on loading mechanism, and with the rail pressing plate withdrawn on loading mechanism, track I being fixed; Make earth anchor or loading mechanism will be withdrawn with individual prop and connect top, fixing; By idler traction to withdrawing in loading mechanism;
(5) with the traction cylinder of hydraulic support tuning platform, hydraulic support extraction, tuning are also reprinted on hydraulic support withdrawing car; Fall the ejection device on hydraulic support tuning platform, two groups of step-by-step cylinders of telescopic hydraulic support tuning platform, realize the stepping of hydraulic support tuning platform and shield support;
(6) by winch traction by be equipped with hydraulic support hydraulic support withdrawing car traction to two along triangulation point place, support is completed tuning degree two along triangulation point place;
(7) by hydraulic support withdrawing car with withdraw loading mechanism and be connected, withstand hydraulic support withdrawing car with the top car device withdrawing loading mechanism, by linkage, the two be connected and fixed;
(8) with the draft arm and conduction chain, the hauling block that withdraw loading mechanism, stretching by traction cylinder, is pulled on idler by the hydraulic support after tuning; By the horizontal cylinder of arm, two groups of draft arms are outwards stretched, loosen flat car; Hydraulic support and flat car are fixed, completes hydraulic support on hydraulic support withdrawing car to the reprinting on flat car for transportation;
Each withdrawing of hydraulic support of group is all carried out according to above method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758684.1A CN104453972A (en) | 2014-12-09 | 2014-12-09 | Hydraulic support drawing, turning, transporting and retracting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758684.1A CN104453972A (en) | 2014-12-09 | 2014-12-09 | Hydraulic support drawing, turning, transporting and retracting device |
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| CN104453972A true CN104453972A (en) | 2015-03-25 |
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| CN201410758684.1A Pending CN104453972A (en) | 2014-12-09 | 2014-12-09 | Hydraulic support drawing, turning, transporting and retracting device |
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| CN107100659A (en) * | 2017-07-03 | 2017-08-29 | 四川川煤华荣能源股份有限公司 | High inclination-angle high working face hydraulic support withdrawing system and withdraw method |
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| CN109915192B (en) * | 2019-04-30 | 2023-11-14 | 大连宏远气动液压船舶辅机有限公司 | Underground coal mine hydraulic support unloading and steering in-place platform |
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| CN111734479A (en) * | 2020-06-08 | 2020-10-02 | 扎赉诺尔煤业有限责任公司 | Lapping material transportation system for lapping mining working face |
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| CN113431615A (en) * | 2021-07-26 | 2021-09-24 | 南京石诚井巷装备有限责任公司 | Anti-abrasion chain hydraulic support adjusting and moving device |
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