CN104088654B - Combine adopt combine put coal-face cut eye install hydraulic support adjust rack device - Google Patents
Combine adopt combine put coal-face cut eye install hydraulic support adjust rack device Download PDFInfo
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- CN104088654B CN104088654B CN201410296602.6A CN201410296602A CN104088654B CN 104088654 B CN104088654 B CN 104088654B CN 201410296602 A CN201410296602 A CN 201410296602A CN 104088654 B CN104088654 B CN 104088654B
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Abstract
A kind of combine to adopt to combine put coal-face and cut eye and hydraulic support is installed adjusts rack device, solve support and enter the outstanding problem of cutting an end-dump car, rotation, the existence of adjustment aspect, comprise chassis, panoramic table, transition bench, transition bench gathering sill and hydraulic system, chassis comprises casing and the i iron of both sides, i iron is bolted in the middle of two casings, joining rails is equipped with above i iron, the right-hand member of two casings is provided with passing seat, unload frame jack by Φ 50 hinge passing seat on, unload on frame jack piston rod and be also hinged with passing cap.Coal-face is cut eye and is installed hydraulic support tune rack device, and emphasis solves support and enters the outstanding problem of cutting an end-dump car, rotation, the existence of adjustment aspect, changes the tune frame mode that winch coordinates monomer, facts have proved, produce a desired effect; At present, coal face is cut eye installation hydraulic support and is adjusted rack device also not have former, and this blank has been filled up in the development of this device.
Description
Technical field
The present invention relates to a kind of mine engineering machinery.
Background technology
Conventional ZY2400, ZZ4400, ZF7000, ZF9000 tetra-kinds of model hydraulic supports, work plane is installed frequent, annual 4-6 installation task, installation period tightly, task weight.
Because hydraulic support appearance and size is large, tonnage weight, which determine in coal-face installation process, the installation of support is emphasis, the difficult point of whole installation task, analyzes its installation process, be not difficult to find support enter cut eye after unload, adjust frame seriously to govern the installation progress of support.Tradition combines the installation way of adopting (putting) coal face hydraulic support: cut eye and lay track in advance, cut a termination setting winch, fill after standoff vehicle draws and entered by winch and cut an installation site, first with timber, vehicle bottom is padded, monomer is stamped in support both sides, prevent winch from drawing askew frame when unloading, after unloading, support contact floor undulation, re-using winch coordinates monomer to adjust frame, make support 90-degree rotation, adjacent stent lean on into, connect fluid pressure line, lift boom, connect real top board, connection transportation machine, pass through adjusting pole, keep support linearity, complete the installation of support.This need of work 4-5 people has coordinated, and each bottom class completes support installing 2-3 frame.
Conventional stent installation shortcoming is more outstanding: winch towing bracket is unloaded, monomer is coordinated to adjust frame, support tonnage weight, contact floor undulation, use winch is hauled by force, tuning, winch tractive resistance is large, easily broken rope, human users's monomer, monomer installs exists insecure phenomenon, operating personnel's close contact support, threatens greatly people, there is major hidden danger.Adjust frame personnel repeatedly to install monomer, dislodging winch gib head, labour intensity is large.Inefficiency, serious restriction work plane installation progress.
For existing problems, design comprehensive (putting) coal-face of adopting and cut eye installation hydraulic support tune rack device, emphasis solves support and enters the outstanding problem of cutting an end-dump car, rotation, the existence of adjustment aspect, the tune frame mode of change winch cooperation monomer, facts have proved, produce a desired effect; At present, coal face is cut eye installation hydraulic support and is adjusted rack device also not have former, and this blank has been filled up in the development of this device.
Summary of the invention
Eye tune frame technique is cut in order to change traditional coal-face, emphasis solves support and enters the outstanding problem of cutting an end-dump car, rotation, the existence of adjustment aspect, effective reduction worker labour intensity, operating personnel are away from the support of movement, eliminate hidden danger, raise labour efficiency simultaneously, reduce personnel and drop into, ensure that support is installed smoothly, the technical solution used in the present invention is:
A kind of combine to adopt to combine put coal-face and cut eye and hydraulic support is installed adjusts rack device, comprise chassis, panoramic table, transition bench, transition bench gathering sill and hydraulic system, chassis comprises casing and the i iron of both sides, i iron is bolted in the middle of two casings, joining rails is equipped with above i iron, the right-hand member of two casings is provided with passing seat, unload frame jack by Φ 50 hinge passing seat on, unload on frame jack piston rod and be also hinged with passing cap;
Panoramic table comprises dish and lower wall, upper dish is connected with lower wall by cylinder rolling element, the circular hole of upper disk center is contained on mandrel, base plate is provided with below lower wall, base plate is connected with the left end on chassis, is equipped with the track docked with joining rails above panoramic table, and the left end of panoramic table is connected with car arrester, base plate is also provided with stable car jack, and stable car jack is positioned at the track both sides of panoramic table;
Transition bench gathering sill is laid below transition bench, transition bench gathering sill comprises the retainer of base plate and both sides, retainer is connected on lymphogranuloma inguinale II by lymphogranuloma inguinale pin shaft II, lymphogranuloma inguinale II is connected on the base plate below panoramic table, transition bench is the body structure that steel plate surrounds, and transition bench longitudinal section is right-angled triangle, and transition bench both sides are connected with transition bench advancing jack piston rod, transition bench advancing jack is hinged on lymphogranuloma inguinale I, and lymphogranuloma inguinale I is arranged on the base plate of panoramic table;
Hydraulic system comprises unloads frame jack, transition bench advancing jack, passing seat jack, stable car jack, operating valve group, reversible lock, fluid pressure line, and each jack is connected with operating valve group by reversible lock, and operating valve group is connected with feed flow main line.
According to described comprehensive adopt to combine put coal-face and cut eye and hydraulic support is installed adjusts rack device, described panoramic table is also equipped with alignment pin, and alignment pin is inserted on the circular hole on dish and lower wall; Pass seat to comprise passing inner core, pass urceolus and pass seat jack, pass seat jack one end and be hinged on jack holder, the other end is fixed by screws in be passed on inner core.
Advantage of the present invention is: in the present invention, when filling after standoff vehicle enters this device track, transition bench advancing jack stretches out, promote transition bench away from panoramic table, support vehicle enters panoramic table smoothly, support half-twist is realized by less external force, regain transition bench advancing jack, transition bench contact support vehicle, rise stable car jack and hold vehicle, the simultaneously operating of frame jack is unloaded by two, pass bracket base, support and flat car are subjected to displacement, until contact transition bench and slide to base plate, stretched back and forth by transition bench, adjusting pole position.After putting in place, operation support rises and connects real top board, dismantles and this device neighbouring tracks, withstands support by transition bench, makes this device realize, from moving, connecting good track, for next frame support installing is ready.
Chassis, transition bench adopt Split type structure easy disassembly to go into the well use, panoramic table supporting capacity is large, use less external force can meet support revolution requirement, transition bench uses advancing jack to move around, support can be realized steadily unload and passing support can be met with this device from moving requirement, operating personnel are away from support, and only operating valve group completes each jack action, safe, convenient, fast.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is lateral view of the present invention.
Fig. 3 is A-A section partial sectional view in Fig. 1.
Fig. 4 is B-B section partial sectional view in Fig. 1.
Fig. 5 is hydraulic system structure schematic diagram of the present invention.
In accompanying drawing: 1, transition bench gathering sill; 2, transition bench; 3, bearing pin; 4, transition bench advancing jack; 5, stable car jack; 6, lymphogranuloma inguinale I; 7, lymphogranuloma inguinale bearing pin I; 8, panoramic table; 9, chassis; 10, bolt; 11, i iron; 12, frame jack is unloaded; 13, seat is passed; 14, Φ 50 bearing pin; 15, joining rails; 16, alignment pin; 17, lymphogranuloma inguinale II; 18, lymphogranuloma inguinale pin shaft II; 19, car arrester; 20, upper dish; 21, cylinder rolling element; 22, mandrel; 23, lower wall; 24, retainer; 25, screw; 26, fixed disk; 27, seat jack is passed; 28, guide strip; 29, inner core is passed; 30, urceolus is passed; 31, holder; 32, jack holder.
Detailed description of the invention
This device is bilateral symmetry, primarily of chassis 9, panoramic table 8, transition bench 2, transition bench gathering sill 1, hydraulic system composition.Primary structure is described below.
1, chassis 9 is main load bearing components, width 2.8m, length 3.3m, adopt thickness to be that 20mm steel plate is processed into casing, adopt Split type structure, be convenient to entrucking and go into the well, front end connects transition bench gathering sill 1, and both sides, rear end, chassis 9 are welded respectively and passed seat 13, middle part attachment rail, panoramic table 8.
2, panoramic table 8 diameter 1.5m, be arranged in chassis 9 middle front part, comprise the mandrel 22 of dish 20, lower wall 23, cylinder rolling element 21, retainer 24, diameter 100mm, upper dish 20 welded rails ensures that vehicle enters panoramic table smoothly, and track front end welding car arrester 19, prevents vehicle from scurrying out, design two alignment pins 16 can effectively ensure panoramic table track and joining rails 15 straight, upper dish 20 can rotate freely around mandrel 22, and lower wall 23 is placed in chassis slot, ensures panoramic table invariant position; Panoramic table Main Function be meet support vehicle can half-twist.
3, transition bench 2 is the transition apparatus be equipped with between the vehicle of hydraulic support and floor undulation, and mainly in order to support is steadily unloaded floor undulation, its adopts thickness to be the processing of 20mm steel plate, length 2.1m, width 2m.For convenience of transport, detachable two pieces, adopt 5 M30 Bolt Connection, transition bench 2 can be moved forward and backward by jack, meets vehicle rotation, requirement of unloading.
4, transition bench gathering sill 1 is arranged in below transition bench 2, and play guide effect for transition bench 2 is movable, it and chassis adopt the lymphogranuloma inguinale bearing pin 7 of two lymphogranuloma inguinale I and Φ 70 to be connected, thus ensure that the globality on split chassis; Transition bench gathering sill 1 base plate adopts thickness to be the processing of 20mm steel plate, length 2.1m, width 2.2m, groove insied width 2.02m, groove height 40mm.
5, pass seat 13 in both sides, rear end, chassis 9 for two, be square, pass urceolus 30 and be welded on chassis 9, pass inner core 29 scalable, processing Φ 38 hole, top, passes below seat jack 27 and adopts jack holder 32 to be connected with chassis 9.The top of cylinder body is welded with a fixed disk 26, guarantees that pass seat jack 27 does not freely rotate in cylinder, adds a M36 silk hole in the middle of fixed disk 26, adopts the screw 25 of M36 to connect and pass inner core 29 and pass seat jack 27.Unload frame jack 12 to be hinged on passing seat 13, unload frame jack 12 and outwards horizontally rotate.Before support rotates, pass inner core 29 and drop to minimum altitude and be no more than flat car, two unload outside frame jack 12 level and move, and prevent support vehicle rotational interference.Raise before unloading and pass inner core 29, move outward and unload frame jack 12 and reset, ensure to unload frame jack 12 and exceed height of car and can push up support, it maximum/minimum constructive height is 730/580mm, 1.5m space is left in centre, is convenient to vehicle and passes through.
6, joining rails 15 is arranged in chassis 9 postmedian, length 1.7m, integrally welded with three road 11# i iron 11, i iron two ends use the bolt 10 of 6 M30 to be connected with chassis 9, make split chassis 9 in aggregates, the effect of joining rails 15 connects working face open-off cut eye track and panoramic table.
7, as shown in Figure 5, hydraulic system comprises unloads frame jack 12, transition bench advancing jack 4, passing seat jack 27, stable car jack 5, operating valve group, reversible lock, pipeline etc., all adopts ripe Hydraulic Elements.Emphasis of the present invention unloads selecting of frame jack 12 and transition bench advancing jack 4.According to maximum weight support frame 35 tons, common double-action jack is all selected on two tops, unloads frame jack 12 cylinder diameter: 125/85mm, thrust: 385/207KN(P=31.5MPa), stroke: 900mm; The cylinder diameter of transition bench advancing jack 4: 145/85mm, thrust: 519/341KN(P=31.5MPa), stroke: 1500mm, meets support passing and unloads, moves frame requirement; Valve group adopts FHS200 type seven valve group, and reversible lock adopts SSF4 type, and one-way lock adopts FFD80/40 type, and pipeline all uses Φ 10 high-pressure rubber pipe.
The each jack effect of brief description.
(1) frame jack is unloaded: support, after panoramic table rotates, unloads frame jack 12 piston rod and stretches out, ejected by support and reach object of unloading; (2) transition bench advancing jack: transition bench advancing jack 4 piston rod stretches out, eject transition bench 2, reserve sufficient space for support vehicle enters panoramic table 8, transition bench advancing jack 4 piston rod bounce back, retract transition bench 2 contact vehicle ensure support be discharged to floor undulation through transition bench 2; (3) pass seat jack: bounced back by piston rod, reduce and pass seat 13 height, ensure that support rotates and do not interfered, piston rod stretches out, pass seat 13 inner core to raise, unload frame jack 12 and also increase, ensure to unload frame jack 12 and shift support onto and realize unloading object; (4) stable car jack: after support vehicle rotates on panoramic table, stable car jack 5 stretches out and connects real vehicle, when unloading frame, ensures that vehicle is steady.Hydraulic system provides 31.5MPa high pressure liquid source by WRB-200/31.5 hydraulic power unit, realizes each jack action by operating valve group.
Brief description main operational principle of the present invention.
This device is installed on working face open-off cut eye in advance, ensure that joining rails 15 is connected with working face open-off cut eye track, connect fluid pressure line, open WRB-200/31.5 hydraulic power unit, high pressure liquid enters seven valve groups, operation transition bench advancing jack 4 control valve, jack piston rod stretches out and drives transition bench 2 to move forward (moving to left), away from panoramic table 8, sufficient space is reserved for support vehicle enters panoramic table 8 and rotates, the alignment pin 16 installing panoramic table can ensure that panoramic table does not rotate, and panoramic table track is straight with joining rails 15 and can dock smoothly.
Operation is passed seat inner core 33 and is dropped to minimum, and unload frame jack 12 and horizontally outward move, preparation is complete, waits for that support enters.Winch towing bracket vehicle enters the track of panoramic table 8 through joining rails 15, after support vehicle touches car arrester 19, winch stops traction, rear vehicle end wheel uses timber wedge plug jail, remove alignment pin 16, use winch, changed course pulley connection bracket, start winch, towing bracket, support rotates on panoramic table 8, and because panoramic table 8 is for being slidably connected, steering resistance is very little.After the about half-twist of panoramic table 8, stop winch, remove the automobile-used tool of envelope, operation transition bench advancing jack 4 control valve, jack piston rod is regained, and transition bench 2 contacts vehicle, operation stable car jack 5 control valve, stable car jack 5 piston rod stretches out, and connects real vehicle bottom.Now, seat jack 27 control valve is passed in operation, and jack piston rod stretches out, pass inner core 29 to raise, unload frame jack 12 to increase, unload frame jack 12 horizontal reset, the control valve of frame jack 12 is unloaded in operation, unload the base that frame jack 12 piston rod stretches out ceiling hold, thus support and vehicle are subjected to displacement, reach object of unloading, support slowly slides to transition bench 2, finally reach floor undulation, complete and unload.Installation site is reached by the flexible adjusting pole controlling transition bench advancing jack 4.Support is connected fluid pressure line rising and is connect real top board, and after transition bench 2 stretches out, empty wagons is 90-degree rotation on panoramic table, and then returns after installing alignment pin 16, completes a frame support and unloads, adjusts frame task.
Remove working face open-off cut eye 1.5m track, stretched out by transition bench advancing jack 4 and withstand the support connecing real top board and realize this device and retreat from moving, communication waits for after cutting a track that next frame support enters, repetitive cycling, completes whole working surface hydraulic support and installs task.
Embodiment 1: panoramic table 8 intended diameter 1.5m, meets the requirement of flat car 1.1m wheelspan, ball rolling element dispersed placement, and supporting capacity is large, and upper dish adopts 30mm steel plate process and reinforce, and rotates around Φ 100 mandrel 22; Panoramic table 8 is held tightly by chassis 9, easy for installation, accurate positioning.
Embodiment 2: pass seat 13 scalable, minimum altitude is no more than flat car, connects jack and can outwards horizontally rotate 45 degree, when avoiding support to rotate and its interference; Flexible stroke 150mm, meets and unloads frame jack 12 and pass bracket base requirement.
Embodiment 3: transition bench 2 and transition bench gathering sill 1: the long 2.1m of transition bench 2, wide 2m, high 0.55m, Split type structure, can disintegrate into two parts, conveniently goes into the well.Realize flexible by transition bench advancing jack 4 at transition bench gathering sill 1, meet support and enter panoramic table and requirement of unloading, simultaneously can also adjusting pole, realize this device and retreat from moving effect.
Claims (2)
1. one kind combine adopt combine put coal-face cut eye install hydraulic support adjust rack device, it is characterized in that: comprise chassis (9), panoramic table (8), transition bench (2), transition bench gathering sill (1) and hydraulic system, chassis (9) comprises casing and the i iron (11) of both sides, i iron (11) is bolted in the middle of two casings, i iron (11) is equipped with joining rails (15) above, the right-hand member of two casings is provided with passes seat (13), unloading frame jack (12) is hinged in passing seat (13) by Φ 50 bearing pin (14), unload on frame jack (12) piston rod and be also hinged with passing cap,
Panoramic table (8) comprises dish (20) and lower wall (23), upper dish (20) is connected with lower wall (23) by cylinder rolling element (21), the circular hole at upper dish (20) center is contained on mandrel (22), lower wall (23) is provided with base plate below, base plate is connected with the left end of chassis (9), panoramic table (8) is equipped with the track docked with joining rails (15) above, the left end of panoramic table (8) is connected with car arrester (19), base plate is also provided with stable car jack (5), stable car jack (5) is positioned at the track both sides of panoramic table (8);
Transition bench gathering sill (1) is laid below transition bench (2), transition bench gathering sill (1) comprises the retainer (24) of base plate and both sides, retainer (24) is connected on lymphogranuloma inguinale II (17) by lymphogranuloma inguinale pin shaft II (18), lymphogranuloma inguinale II (17) is connected on the base plate below panoramic table (8), the body structure that transition bench (2) surrounds for steel plate, transition bench (2) longitudinal section is right-angled triangle, transition bench (2) both sides are connected with transition bench advancing jack (4) piston rod, transition bench advancing jack (4) is hinged on lymphogranuloma inguinale I (6), lymphogranuloma inguinale I (6) is arranged on the base plate of panoramic table (8),
Hydraulic system comprises unloads frame jack (12), transition bench advancing jack (4), passing seat jack (27), stable car jack (5), operating valve group, reversible lock, fluid pressure line, each jack is connected with operating valve group by reversible lock, and operating valve group is connected with feed flow main line.
2. according to claim 1 combine adopt combine put coal-face cut eye install hydraulic support adjust rack device, it is characterized in that: described panoramic table (8) is also equipped with alignment pin (16), alignment pin (16) is inserted on the circular hole on dish (20) and lower wall (23); Pass seat (13) to comprise passing inner core (29), pass urceolus (30) and pass seat jack (27), passing seat jack (27) one end is hinged on jack holder (32), and the other end is fixed on by screw (25) and passes on inner core (29).
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| CN201410296602.6A CN104088654B (en) | 2014-06-27 | 2014-06-27 | Combine adopt combine put coal-face cut eye install hydraulic support adjust rack device |
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| CN201410296602.6A CN104088654B (en) | 2014-06-27 | 2014-06-27 | Combine adopt combine put coal-face cut eye install hydraulic support adjust rack device |
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| CN104088654B true CN104088654B (en) | 2016-01-27 |
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Families Citing this family (6)
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| CN106401633B (en) * | 2016-09-28 | 2017-09-26 | 山东科技大学 | A kind of high working face hydraulic support Intelligent Installation equipment and its application |
| CN110374646B (en) * | 2019-07-26 | 2021-10-19 | 太原科技大学 | Rotary mounting platform device for hydraulic support of fully mechanized coal mining face |
| CN111852523B (en) * | 2020-06-19 | 2022-04-12 | 四川川煤华荣能源股份有限公司 | Rotating platform for bracket mounting |
| CN111691905B (en) * | 2020-06-19 | 2022-04-15 | 四川川煤华荣能源股份有限公司 | Method for installing fully mechanized coal mining face support |
| CN113605966B (en) * | 2021-07-29 | 2023-12-26 | 山西中煤担水沟煤业有限公司 | Automatic positioning device for direction-regulating rotary platform of mine transport vehicle |
| CN113700525A (en) * | 2021-07-29 | 2021-11-26 | 山西中煤担水沟煤业有限公司 | Direction-adjusting rotary platform for mining equipment |
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| DE3344705A1 (en) * | 1982-12-30 | 1984-07-05 | Dowa Mining Co. Ltd., Tokyo | DEVICE FOR ZOOMING TUBES, TUNNELS AND THE LIKE |
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Inventor after: Cao Yunqin Inventor after: Wei Zhenquan Inventor after: Li Zhaoshui Inventor after: Wang Libao Inventor after: Si Deshan Inventor after: Du Hongsheng Inventor after: Han Zhaoqing Inventor before: Cao Yunqin Inventor before: Zhao Deya Inventor before: Lu Quanjin Inventor before: Gao Kun Inventor before: Si Deshan Inventor before: Li Zhaoshui Inventor before: Wang Libao Inventor before: Du Hongsheng Inventor before: Zhang Yanwei Inventor before: Ma Hongjian Inventor before: Han Zhaoqing Inventor before: Zhou Zhongpeng |
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