CN201099293Y - Shortwall coal mining railless plastic core-rubber-tire shuttle vehicle - Google Patents

Abstract

The utility model relates to a short-wall trackless rubber tired shuttle vehicle for coal mining. The main structure of the shuttle car consists of a feeding part, an unloading part, a driving mechanism, a scraper conveying mechanism, a traveling mechanism, a steering mechanism, a cable picking and laying mechanism, a hydraulic transmission mechanism and an electric control mechanism, and adopts an explosion proof design of mechanical electrical integration, a connecting-rod steering structure, a speed shifting traveling structure, and a hub reduction structure at the front and the rear wheels. The short-wall trackless rubber tired shuttle car for coal mining has the advantages that the high voltage cable is automatically picked and laid, the whole machine has a small turning radius of 7.5 m, and the shuttle car can steer and travel freely, thereby solving the problem of difficult steering and traveling of such devices; the scraper automatically competes conveying; the structure of the device is compact, safe and reliable, and adaptable to the narrow severe atmosphere in the coal mine; the production efficiency is twice to three times higher than that of prior device, thereby filling up the State's scientific research gap in such field.

Description

A kind of trackless rubber wheel shuttle car for short wall mining

Technical field

The utility model relates to a kind of trackless rubber wheel shuttle car for short wall mining, belongs to the technical field of transportation device under the coal mine.

Background technology

The short arm mechanized production technique in colliery has the developing history of five more than ten years, and is the most advanced with the mechanized equipment of the U.S., now formed with continuous pick and adopted a whole set of short arm mechanized production technique that machine is a core.

Adopt in the corollary equipment of machine in continuous pick, shuttle car is most important follow-up equipment, short arm mechanized coal mining in colliery and transportation are to carry out in a narrow tunnel, the job run space is few, the equipment Turning radius is little, all brings a lot of difficulties for exploitation, the design of transportation device, manufacturing, use, and adding coal mine equipment is heavy wares, deadweight and load-carrying are all very big, are difficult under normal circumstances finish the exploitation hauling operation.

The trackless rubber wheel shuttle car is the subsequent transportation equipment that machine is adopted in pick continuously, the existing introduction and use in the big-and-middle-sized colliery of China, at present the type that uses is all introduced from the U.S., Britain, Australia, and the design of shuttle car and to be manufactured on China still be a scientific research blank does not also have home-made model.

Introduce the coal field geology condition that the external shuttle car type that uses mostly can not adapt to China, the maintenance difficulty, the supporting difficulty of fragile part, the cycle is long, price is high, often because of a little fault and damage of components, car load can not be turned round, so that influence whole mining operations, the colliery short-walling hauling operation of China is very limited, and has a lot of drawbacks.

Summary of the invention

Goal of the invention

The purpose of this utility model is exactly at the present situation of background technology and deficiency, design a kind of later-model homemade shuttle car, adopt the three-dimensional software program design, feeding part, discharging portion, steering unit, traveling gear, steering hardware, scraping plate transmission mechanism, twisted and released of the cable mechanism, hydraulic gear, the electrical control mechanism of shuttle car are connected as a single entity, and adopt explosion-proof design, with the coal field geology condition that adapts to China, reach that bearing capacity is big, Turning radius is little, safe and reliable, operation purpose freely.

Technical scheme

The utility model keystone configuration by: discharging portion, feeding part, operator's compartment, traveling gear, steering hardware, folding and unfolding cable mechanism, scraper chain conveying mechanism, hydraulic gear, electrical control mechanism, retarder, motor are formed; The rear portion of discharging portion 1 is a feeding part 2, is scraping plate transmission mechanism 42 in the centre of discharging portion 1, feeding part 2, is arranged with front- wheel 3,4, trailing wheel 5,6 in the bottom of feeding part 2, is provided with to pass a bridge 80 between front- wheel 3,4; Be provided with operator's compartment 7, energy storage 26 in the front portion of front-wheel 3, be provided with Oil pump electrical machinery 25, Hydraulic Pump 46, fuel tank 24 between front-wheel 3, the trailing wheel 5, operator's compartment 7 front portions are provided with scrapes board motor 12, scraper plate retarder 13; Be provided with water tank 27 at the rear portion of trailing wheel 5; Be provided with cable rolling frame 18, cable support 19, suitable cable frame 20, main electric cabinet 21 in the front portion of front-wheel 4; Be provided with walking electric cabinet 23, water-cooled machine 28 in the front portion of trailing wheel 6; Trailing wheel 5,6 rear portions connect short pass moving axis 33,34, walking retarder 39,40, movable motor 31,32, trailing wheel 5,6 by steering side tube 37,38, turn to oil cylinder 35,36 to connect with front- wheel 3,4; The rear portion of feeding part 2 is a plate washer 95,96; The middle part of feeding part 2, discharging portion 1 is connected by scraping plate transmission mechanism 42, and is anterior for scraper chain wheel shaft 14, rear portion are scraper plate tension wheel 17, and scraper plate tension wheel 17 is a scraper plate 16 by tensioning hydro- cylinder 43,44 connection scraper chains 15, centre; Be provided with elevating ram 41 in the bottom of operator's compartment 7.

Described feeding part frame 2 is a delivery chute 64 at the middle part of support body 51, and the bottom of support body 51 is base plate 52, pass a bridge mouthfuls 53, and the both sides, rear portion are provided with trailing wheel flange 54,55, movable motor seat 75,76, both sides and arrange respectively and turn to oil cylinder seat 102,103; The left part of support body 51 is operator's saddle 70, energy storage seat 71, preceding support plate 60, mends plate 68, back support plate 62 greatly; The right part of support body 51 is cable rolling seat 69, row's cable seat 72, preceding support plate 59, mends plate 67, back support plate 61 greatly; The top, the left and right sides of support body 51 is provided with technology mouth 47,48,85,86, hanger 79; The front portion of support body 51 is provided with traction ear 78, the rear portion is provided with Crashworthy plate 56.

Discharging described later portion frame 1, the support body both sides are riser 81,82, the top of riser 81,82 is nation's plate 87,88, the bottom of riser 81,82 is provided with through hole oblique crank Z hole 73,74, the left part of riser 81 is scraper plate retarder seat 84, scraper plate motor cabinet 83, the right part of riser 82 is main automatically controlled block 93, gusset piece 91,92, on retarder seat 84, be provided with lamp socket 90, on master control block 93, be provided with lamp socket 89, be provided with backplate 77 in the outside of retarder seat 84, being provided with observation window 45,63 on nation's plate 87,88, is frid 94 between riser 81,82.

Described walking steering hardware by front-wheel, trailing wheel, movable motor, walking retarder, wheel reduction gear, synchronizing shaft, intermediate rod, longitudinal tie, long and short transmission shaft, steering block, turn to oil cylinder to form; Left part at synchronizing shaft 105 connects steering block 109, steering block 109 connections turn to oil cylinder 35, longitudinal tie 37, longitudinal tie 37 connecting wheel side reducers 111, front-wheel 3, front-wheel 3 connects short pass moving axis 33, walking retarder 39, movable motor 31 simultaneously by long pass moving axis 49 connecting wheel side reducers 113, trailing wheel 5; Right part at synchronizing shaft 105 connects steering block 110, steering block 110 connections turn to oil cylinder 36, longitudinal tie 38, longitudinal tie 38 connecting wheel side reducers 114, trailing wheel 6, connect short pass moving axis 34, walking retarder 40, movable motor 32 simultaneously, wheel reduction gear 114 connects long pass moving axis 50 simultaneously, long pass moving axis 50 anterior connecting wheel side reducers 112, front-wheel 4 are connected by intermediate rod 106 between the front- wheel 3,4, are connected by intermediate rod 107 between the trailing wheel 5,6.

Described hydraulic gear, twin pump 119 connects prefill valve 135 by high pressure filter 136, parallel connection connects deflector 125, flow into then and turn to oil cylinder 126,127, another road splits into service brake, braking during standstill by energy storage 133, braking during standstill flows into drg 124 by braking during standstill valve 131, and service brake flows into drg 124 by the anxious valve 132 that stops of walking, and drg 124 connects brake activation valve 134 simultaneously; Twin pump 139 flows into discharging lift valve 130, balance cock 129, elevating ram 128 by cable rolling valve 145, HM Hydraulic Motor 143, flow regulating valve 144; Force pump 121 connects filter 122, and filter 122 connects cooling vessel 123; Compression indicator 140,141,142 shows control elevating ram 128, turns to oil cylinder 126,127 and brake activation valve pressure; Hydraulic gear integral body connects perforation by hydraulic pipe 120.

Described scraping plate transmission mechanism 42, connect scraper plate retarder 13 by scraping board motor 12, scraper plate retarder 13 connects scraper chain wheel shaft 14, scraper chain wheel shaft 14 connects scraper chain 15, scraper chain 15 connects scraper plate 16, scraper chain 15 connects the scraper plate tension wheel 17 at rear portion simultaneously, scraper plate tension wheel 17 is by tensioning hydro- cylinder 43,44 tractives, and scraper chain wheel shaft 14, scraper chain 15, scraper plate 16, scraper plate tension wheel 17 tops are delivery chute 64.

Described electrical control circuit, by disconnector DL1, contact unit DL2, DL3, current unit DL4, DL5, main control module DL6, load module DL7, analog quantity load module DL8, DL9, DL10, rectification unit DL11, contact unit DL12, electric capacity DL13, reactor unit DL14, inversion unit DL15, DL16, main control module DL17, motor M T1, MT2, MT3, MT4, MT5, insurance FU1, FU2, FU3, FU4, FU5, headlight LT1, LT2, LT3, LT4, LT5, buzzer phone FP1, sensor SC1, SC2, SC3, SC4, SC5 forms integrated circuit, connect working voltage 1140V between each parallel circuit by lead.

The Turning radius of described link-type steering hardware is a R=7.5 rice.

Beneficial effect

The utility model is compared with background technology has tangible advance, it is the coal field geology situation according to China, a kind of Turning radius of present situation design-calculated in conjunction with narrow space under Shortwall mining and the mine is little, bearing capacity is big, the protected against explosion shuttle car of the continuous hauling operation of electromechanical integration, the feeding part of shuttle car, discharging portion, conveying mechanism, traveling gear, steering hardware, twisted and released of the cable mechanism, hydraulic gear, electrical control mechanism, steering device organically combines as a whole, use the connecting rod steering structure, the walking speed changing structure, solve this kind equipment and turned to difficulty, the problem that walking is difficult, Turning radius is 7.5 meters, turn to about can be freely, the walking operation, the shielded cable that car load uses can be realized automatic multi-faceted take-up, cable laying, very convenient, improved the safety factor of high-tension cable greatly in the down-hole, but scraper chain automatic transport, this device structure is reasonable, safe and reliable, can adapt to operation in the harsh environment narrow under coal mine, the production efficiency height, can improve work efficiency 2-3 doubly than current device, fill up the scientific research blank of this kind equipment in China.

Description of drawings

Fig. 1 is the integral structure front view

Fig. 2 is for being whole structure birds-eye view

Fig. 3 is a feeding part frame front view

Fig. 4 is the feeding part frame plan

Fig. 5 is that the K of Fig. 3 is to view

Fig. 6 is a discharging portion frame front view

Fig. 7 is a discharging portion frame plan

Fig. 8 is a discharging portion frame side view

Fig. 9 is walking steering box composition

Figure 10 is the hydraulic compressor composition

Figure 11 is electrical control circuit figure

Shown in the figure, list of numerals is as follows:

1, discharging portion, 2, feeding part, 3, front-wheel, 4, front-wheel, 5, trailing wheel, 6, trailing wheel, 7, operator's compartment, 8, bearing circle, 9, gauge panel, 10, control wheel, 11, seat, 12, scrape board motor, 13, the scraper plate retarder, 14, the scraper chain wheel shaft, 15, scraper chain, 16, scraper plate, 17, the scraper plate tension wheel, 18, the cable rolling frame, 19, cable support, 20, along the cable frame, 21, main electric cabinet, 23, the walking electric cabinet, 24, fuel tank, 25, Oil pump electrical machinery, 26, energy storage, 27, water tank, 28, water-cooled machine, 31, movable motor, 32, movable motor, 33, the short pass moving axis, 34, the short pass moving axis, 35, turn to oil cylinder, 36, turn to oil cylinder, 37, steering side tube, 38, steering side tube, 39, the walking retarder, 40, the walking retarder, 41, elevating ram, 42, scraping plate transmission mechanism, 43, the scraper plate tensioning hydro-cylinder, 44, the scraper plate tensioning hydro-cylinder, 45, observation window, 46, Hydraulic Pump, 47, auxiliary hole, 48, auxiliary hole, 49, the long pass moving axis, 50, the long pass moving axis, 51, support body, 52, base plate, 53, the gap bridge mouth, 54, the trailing wheel flange, 55, the trailing wheel flange, 56, Crashworthy plate, 59, preceding support plate, 60, preceding support plate, 61, back support plate, 62, back support plate, 63, observation window, 64, delivery chute, 65, the lifting canopy, 67, the big plate of mending, 68, big plate, 69 of mending, the cable rolling seat, 70, operator's saddle, 71, the energy storage seat, 72, row's cable seat, 73, axis hole, 74, axis hole, 75, the movable motor seat, 76, the movable motor seat, 77, backplate, 78, the traction ear, 79, hanger, 80, pass a bridge 81, riser, 82, riser, 83, the scraper plate motor cabinet, 84, the retarder seat, 85, auxiliary hole, 86, auxiliary hole, 87, nation's plate, 88, nation's plate, 89, lamp socket, 90, lamp socket, 91, gusset piece, 92, gusset piece, 93, main automatically controlled block, 94, frid, 95, plate washer, 96, plate washer, 102, turn to oil cylinder seat, 103, turn to oil cylinder seat, 105, synchronizing shaft, 106, intermediate rod, 107, intermediate rod, 109, steering block, 110, steering block, 111, wheel reduction gear, 112, wheel reduction gear, 113, wheel reduction gear, 114, wheel reduction gear, 119, twin pump, 120, hydraulic pipe, 121, force pump, 122, filter, 123, cooling vessel, 124, drg, 125, deflector, 126, turn to oil cylinder, 127, turn to oil cylinder, 128, elevating ram, 129, balance cock, 130, the discharging lift valve, 131, the braking during standstill valve, 132, walking is anxious to stop valve, 133, energy storage, 134, brake activation valve, 135, prefill valve, 136, high pressure filter, 137, by pass valve, 138, by pass valve, 139, twin pump, 140, compression indicator, 141, compression indicator, 142, compression indicator, 143, HM Hydraulic Motor, 144, flow regulating valve, 145, volume cable valve group.

The electrical control circuit Reference numeral is as follows:

DL1, disconnector, DL2, contact unit, DL3, contact unit, DL4, power subsystem unit, DL5, power subsystem unit, DL6, main control module, DL7, load module, DL8, the analog quantity load module, DL9, the analog quantity load module, DL10, analog output module, DL11, rectification unit, DL12, contact unit, DL13, electric capacity, DL14, reactor unit, DL15, inversion unit, DL16, inversion unit, DL17, main control module, MT1, motor, MT2, motor, MT3, motor, MT4, motor, MT5, motor, FU1, insurance, FU2, insurance, FU3, insurance, FU4, insurance, FU5, insurance, LT1, headlight, LT2, headlight, LT3, headlight, LT4, headlight, LT5, headlight, FP1, buzzer phone, SC1, sensor, SC2, sensor, SC3, sensor, SC4, sensor, SC5, sensor.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further:

Shown in Fig. 1,2, be integral structure figure, this rubber wheel shuttle car is to be power resources with the worn-out formula cable of the screen in the coal mine roadway, drives the car load walking with hydrostatic drive and turns to, and scraper chain is carried the function that fulfils assignment.

Car load is made up of front and back two parts, form a complete complete vehicle structure by discharging portion 1, feeding part 2, in feeding part 2 bilateral symmetry walking front- wheel 3,4, trailing wheel 5,6 are set, operator's compartment 7, folding and unfolding cable mechanism, walking electric cabinet 23, fuel tank 24, water tank 27, Oil pump electrical machinery 25, water-cooled machine 28 are set on feeding part top, and the feeding part bottom is provided with the link-type bogie truck; Main electric cabinet 21 be set in the discharging portion 1, scrape board motor 12, scraper plate retarder 13.

In the centre of feeding part 2, discharging portion 1 is groove shape scraping plate transmission mechanism 42, and form scraping plate transmission mechanism by scraper chain wheel shaft 14, scraper plate 16, scraper plate tension wheel 17, scraper chain 15, frid 94, and by scraping board motor 12, scraper plate retarder 13 transfer motion powers, scraper plate tension wheel 17, scraper plate tensioning hydro- cylinder 43,44 are adjusted the tension force degree of tightness of scraper chain 15.

The front- wheel 3,4 of traveling gear, trailing wheel 5,6 are solid filling tire, to adapt to down-hole harsh environment operation.

The lifting canopy 65 visual tunnels of operator's compartment 7 just need be adjusted, and are provided with seat support 11, gauge panel 9, bearing circle 8, control wheel 10 in the lifting canopy 65, connect with main electric cabinet 21, walking electric cabinet 23, hydraulic gear, walking steering hardware by pipeline.

Each control position will be nimbly and freely, and machinery, circuit, hydraulic pressure, water cooling pipeline will separate, and signal aspect and indication is wanted accurately, become clear.

The link-type steering hardware is the core of shuttle car, and four-wheel drives simultaneously and turns to, and Turning radius R=7.5 rice can adapt to narrow working space under the coal mine.

Folding and unfolding cable mechanism is by cable rolling frame 18, cable support 19, forms along cable frame 20, and visual borehole operation is apart from adjustment folding and unfolding cable length, and automatic deploying and retracting is convenient and safe.

Shown in Fig. 3,4,5, be feeding part frame 2 constructionals drawing, support body 51 is a welded structure, want intensity good, impact resistance, cable rolling seat 69 on it, row's cable seat 72, operator's saddle 70, steering cylinder seat 102,103, preceding support plate 59,60, mend plate 67,68, back support plate 61,62, Crashworthy plate 56 greatly and want intensity good, hardness height, auxiliary hole the 47,48,85, the 86th, the use of repair demolition parts.

Shown in Fig. 6,7,8,, be welded structure for discharging portion frame 1 constructional drawing, riser 81,82, nation's plate 87,88, gusset piece 91,92, frid 94 want intensity good, impact resistance, retarder seat 84, main automatically controlled block 93, scraper plate motor cabinet 83 want intensity good, the hardness height.

Shown in Figure 9, be link-type walking steering box composition, steering hardware is the center with synchronizing shaft 105, by steering block 108,109, intermediate rod 106,107, longitudinal tie 37,38, turn to oil cylinder 35,36 form connection structure in length and breadth, by long pass moving axis 49,50 with wheel reduction gear 111,112,113,114 connect, wheel reduction gear 113,114 by short pass moving axis 33,34 with the walking retarder 39,40, movable motor 31,32 form a complete messenger chain, drive front- wheel 3,4, trailing wheel 5,6 move ahead retreats, about turn to, finish the walking handling maneuver, Turning radius is little, is R=7.5 rice.

The mutual tractive of each of link-type steering hardware, the coordination unanimity, traveling gear cooperates interlock, forms the integral body that turns to, walks, turn to, break-in, walking rapidly, freely.

Shown in Figure 10, be the hydraulic compressor composition, force pump 121 pumps fluid after filter filters, connect each operating valve set, each control cock, elevating ram 128, turn to oil cylinder 126,127, HM Hydraulic Motor 143, energy storage 133, compression indicator 140,141,142 by hydraulic pipe 120, parallel connection connects each control cock in the operator's compartment 7, each oil circuit is unimpeded, and it is correct that connecting relation is wanted.

Shown in Figure 11, be electrical control circuit figure, form integrated circuit by each parallel circuit, working voltage is 1140V, and lead is a shielded cable, to adapt to harsh environment operation under the coal mine, will keep clean in main electric cabinet 21, the walking electric cabinet 23, it is correct that each parallel circuit connecting relation is wanted, and harmonious.

Claims (8)

1, a kind of trackless rubber wheel shuttle car for short wall mining is characterized in that: keystone configuration of the present invention by: discharging portion, feeding part, operator's compartment, traveling gear, steering hardware, folding and unfolding cable mechanism, scraper chain conveying mechanism, hydraulic gear, electrical control mechanism, retarder, motor are formed; The rear portion of discharging portion (1) is feeding part (2), in the centre of discharging portion (1), feeding part (2) is scraping plate transmission mechanism (42), be arranged with front-wheel (3,4), trailing wheel (5,6) in the bottom of feeding part (2), between front-wheel (3,4), be provided with gap bridge (80); Be provided with operator's compartment (7), energy storage (26) in the front portion of front-wheel (3), be provided with Oil pump electrical machinery (25), Hydraulic Pump (46), fuel tank (24) between front-wheel (3), the trailing wheel (5), be provided with in operator's compartment (7) front portion and scrape board motor (12), scraper plate retarder (13); Be provided with water tank (27) at the rear portion of trailing wheel (5), be provided with cable rolling frame (18), cable support (19), suitable cable frame (20), main electric cabinet (21) in the front portion of front-wheel (4); Be provided with walking electric cabinet (23), water-cooled machine (28) in the front portion of trailing wheel (6); Trailing wheel (5,6), rear portion connect short pass moving axis (33,34), walking retarder (39,40), movable motor (31,32), trailing wheel (5,6) by steering side tube (37,38), turn to oil cylinder (35,36) to connect with front-wheel (3,4); The rear portion of feeding part (2) is plate washer (95,96); The middle part of feeding part (2), discharging portion (1) is connected by scraping plate transmission mechanism (42), anterior for scraper chain wheel shaft (14), rear portion are scraper plate tension wheel (17), scraper plate tension wheel (17) is scraper plate (16) by tensioning hydro-cylinder (43,44) connection scraper chain (15), centre; Be provided with elevating ram (41) in the bottom of operator's compartment (7).

2, a kind of trackless rubber wheel shuttle car for short wall mining according to claim 1, it is characterized in that: described feeding part frame (2), at the middle part of support body (51) is delivery chute (64), the bottom of support body (51) is a base plate (52), pass a bridge mouthful (53), the both sides, rear portion are provided with trailing wheel flange (54,55), movable motor seat (75,76), both sides and arrange respectively and turn to oil cylinder seat (102,103); The left part of support body (51) is operator's saddle (70), energy storage seat (71), preceding support plate (60), mends plate (68), back support plate (62) greatly; The right part of support body (51) is cable rolling seat (69), row cable seat (72), preceding support plate (59), mends plate (67), back support plate (61) greatly; The top, the left and right sides of support body (51) is provided with technology mouth (47,48,85,86), hanger (79); The front portion of support body (51) is provided with traction ear (78), the rear portion is provided with Crashworthy plate (56).

3, a kind of trackless rubber wheel shuttle car for short wall mining according to claim 1, it is characterized in that: discharging portion's frame described later (1), the support body both sides are riser (81,82), riser (81,82) top is nation's plate (87,88), riser (81,82) bottom is provided with through hole oblique crank Z hole (73,74), the left part of riser (81) is a scraper plate retarder seat (84), scraper plate motor cabinet (83), the left part of riser (82) is main automatically controlled block (93), gusset piece (91,92), on retarder seat (84), be provided with lamp socket (90), on master control block (93), be provided with lamp socket (89), be provided with backplate (77) in the outside of retarder seat (84), at nation's plate (87,88) be provided with observation window (45,63), at riser (81,82) between frid (94).

4, a kind of trackless rubber wheel shuttle car for short wall mining according to claim 1 is characterized in that: described walking steering hardware by front-wheel, trailing wheel, movable motor, walking retarder, wheel reduction gear, synchronizing shaft, intermediate rod, longitudinal tie, long and short transmission shaft, steering block, turn to oil cylinder to form; Left part at synchronizing shaft (105) connects steering block (109), steering block (109) connection turns to oil cylinder (35), longitudinal tie (37), longitudinal tie (37) connecting wheel side reducer (111), front-wheel (3), front-wheel (3) connects short pass moving axis (33), walking retarder (39), movable motor (31) simultaneously by long pass moving axis (49) connecting wheel side reducer (113), trailing wheel (5); Right part at synchronizing shaft (105) connects steering block (110), steering block (110) connection turns to oil cylinder (36), longitudinal tie (38), longitudinal tie (38) connecting wheel side reducer (114), trailing wheel (6), connect short pass moving axis (34), walking retarder (40), movable motor (32) simultaneously, wheel reduction gear (114) connects long pass moving axis (50) simultaneously, the anterior connecting wheel side reducer of long pass moving axis (50) (112), front-wheel (4), connect by intermediate rod (106) between the front-wheel (3,4), connect by intermediate rod (107) between the trailing wheel (5,6).

5, a kind of trackless rubber wheel shuttle car for short wall mining according to claim 1, it is characterized in that: described hydraulic gear, twin pump (119) connects prefill valve (135) by high pressure filter (136), and parallel connection connects deflector (125), flows into then and turns to oil cylinder (126,127); Another road splits into service brake, braking during standstill by energy storage (133), braking during standstill flows into drg (124) by braking during standstill valve (131), service brake flows into drg (124) by the anxious valve (132) that stops of walking, and drg (124) connects brake activation valve (134) simultaneously; Twin pump (139) flows into discharging lift valve (130), balance cock (129), elevating ram (128) by cable rolling valve (145), HM Hydraulic Motor (143), flow regulating valve (144); Force pump (121) connects filter (122), and filter (122) connects cooling vessel (123); Compression indicator (140,141,142) shows control elevating ram (128), turns to oil cylinder (126,127) and brake activation valve pressure; Hydraulic gear integral body connects perforation by hydraulic pipe (120).

6, a kind of trackless rubber wheel shuttle car for short wall mining according to claim 1, it is characterized in that: described scraping plate transmission mechanism (42), connect scraper plate retarder (13) by scraping board motor (12), scraper plate retarder (13) connects scraper chain wheel shaft (14), scraper chain wheel shaft (14) connects scraper chain (15), scraper chain (15) connects scraper plate (16), scraper chain (15) connects the scraper plate tension wheel (17) at rear portion simultaneously, scraper plate tension wheel (17) is by tensioning hydro-cylinder (43,44) tractive, scraper chain wheel shaft (14), scraper chain (15), scraper plate (16), scraper plate tension wheel (17) top is delivery chute (64).

7, a kind of trackless rubber wheel shuttle car for short wall mining according to claim 1, it is characterized in that: described electrical control circuit, by disconnector (DL1), contact unit (DL2, DL3), current unit (DL4, DL5), main control module (DL6), load module (DL7), analog quantity load module (DL8, DL9, DL10), rectification unit (DL11), contact unit (DL12), electric capacity (DL13), reactor unit (DL14), inversion unit (DL15, DL16), main control module (DL17), motor (MT1, MT2, MT3, MT4, MT5), insurance (FU1, FU2, FU3, FU4, FU5), headlight (LT1, LT2, LT3, LT4, LT5), buzzer phone (FP1), sensor (SC1, SC2, SC3, SC4, SC5) form integrated circuit, connect working voltage 1140V between each parallel circuit by lead.

8, a kind of trackless rubber wheel shuttle car for short wall mining according to claim 1 is characterized in that: the Turning radius of described link-type steering hardware is a R=7.5 rice.

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