CN201280090Y - Plastic core-rubber-tire trucks for crossheading - Google Patents
Plastic core-rubber-tire trucks for crossheading Download PDFInfo
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- CN201280090Y CN201280090Y CNU2008200780855U CN200820078085U CN201280090Y CN 201280090 Y CN201280090 Y CN 201280090Y CN U2008200780855 U CNU2008200780855 U CN U2008200780855U CN 200820078085 U CN200820078085 U CN 200820078085U CN 201280090 Y CN201280090 Y CN 201280090Y
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- crossheading
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Abstract
The utility model belongs to the technical field of transportation equipment for mines, in particular to a rubber tire haulage car for entry, which solves the backward technology problems of the underground entry transportation method in the prior art. The rubber tire haulage car comprises an integrally welded frame, a cab, an engine device, a transmission system and a hydraulic system, wherein the hydraulic system comprises a main loop, a control loop and an auxiliary loop; and the main loop of the hydraulic system is a closed loop consisting of a variable displacement hydraulic pump and a hydraulic motor. The rubber tire haulage car is characterized in that two cabs are arranged on the front and the rear sides of the car; and three driving wheels are arranged on both sides of the frame respectively and 6*6 full-wheel drive is adopted. The rubber tire haulage car can overcome the long-term difficulty in transporting materials and small-size equipment in the entry of mines, thereby reducing the labor intensity and greatly improving the production efficiency.
Description
Technical field
The utility model belongs to the technical field of mine with transportation device, is specifically related to a kind of plastic core-rubber-tire trucks for crossheading.
Background technology
Trackless rubber tire assistant conveyance has obtained widespread use in modernized large-scale mine in recent years, but is applicable to that the narrow car body transport vehicle of long distance of crossheading operation still belongs to blank.Because gate road is narrow, common transportation device all can't enter crossheading, the transportation of downhole crossheading material, midget plant at present is mainly by this pickaback original transportation mode of people's back of the body, labor strength is big, poor stability, inefficiency has influenced the manufacturing schedule of high-yield and high-efficiency mine greatly, therefore be badly in need of on the ore deposit wanting a kind of new transportation device to replace existing transportation mode, solve the difficulty of crossheading transportation for a long time with this.
Summary of the invention
The utility model provides a kind of plastic core-rubber-tire trucks for crossheading in order to solve coal mine downhole crossheading transportation resources problem backward in technique in the prior art.
The utility model adopts following technical scheme to realize:
A kind of plastic core-rubber-tire trucks for crossheading, comprise integral solder formula vehicle frame, operator's compartment, engine installation, driving system, hydraulic efficiency pressure system, hydraulic efficiency pressure system comprises major loop, control loop, subsidiary loop composition, the major loop of hydraulic efficiency pressure system is the closed circuit that volume adjustable hydraulic pump and HM Hydraulic Motor are formed, it is characterized in that the forward and backward both sides of described transport trolley are provided with the bidirectional driving chamber, the vehicle frame both sides are installed 3 driving wheels respectively, adopt 6 * 6 all-wheel drives.
Driving engine is connected with the volume adjustable hydraulic pump that two front and back are cascaded by drive coupling, and each volume adjustable hydraulic pump connects the HM Hydraulic Motor of both sides respectively, and HM Hydraulic Motor is directly inserted the input end of retarder separately; The retarder in vehicle frame left side connects the near front wheel by the sprocket wheel chain, connects left center by the sprocket wheel chain again, connects left rear wheel by the sprocket wheel chain again; The retarder on vehicle frame right side connects off hind wheel by the sprocket wheel chain, connects in the right side by the sprocket wheel chain and takes turns, and connects off front wheel by the sprocket wheel chain again.Between HM Hydraulic Motor and the retarder, middle wheel wheel hub place is equipped with Parking Brake.
Described control loop comprises two cover hydraulic pilot control cock, two cover braking relief valves, the fast control cock of two cover height, and a cover hydraulic pilot control cock, braking relief valve, the fast control cock of height respectively are set in the bilateral operator's compartment; Two cover hydraulic pilot control cock, braking relief valve, the fast control cock of height are connected with front and back driving transfer valve and shuttle valve group respectively, and the shuttle valve group is connected with volume adjustable hydraulic pump, HM Hydraulic Motor, controller.
Driving engine adopts the gas motor starting.
The utility model is mainly used in the transportation of bulk cargo and midget plant in the high-yield and high-efficiency mine fully-mechanized mining working crossheading, have that car body is narrower, frame strength is high, propulsive effort is big, crossing ability good, bidirectional driving, running speed is fast, hill climbing ability is strong, maneuverability, turn radius is little, comformability is strong, safe and efficient, advantage such as traffic cost is low.Solve the China's coal-mine difficulty of material and midget plant transportation in the crossheading for a long time, alleviated working strength of workers, improved production efficiency greatly.
Description of drawings
Fig. 1 is a main TV structure scheme drawing of the present utility model
Fig. 2 is the driving system front view
Fig. 3 is the birds-eye view of Fig. 2
Fig. 4 is the hydraulic efficiency pressure system scheme drawing
Fig. 5 is the electric system scheme drawing
Fig. 6 is the pneumatic system scheme drawing
Among Fig. 1: operator's compartment before the 1.1-, operator's compartment behind the 1.2-, the 1.3-vehicle frame,
Among Fig. 2, Fig. 3: 2.1-the near front wheel, the 2.2-left center, the 2.3-left rear wheel, the 2.4-off front wheel, 2.5-takes turns in the right side, 2.6-off hind wheel, 2.7-chain, 2.8a, 2.8b-retarder, 2.9-Parking Brake
Among Fig. 4: 4.1a, 4.1b-hydraulic pilot control cock, 4.2a, the fast control cock of 4.2b-height, 4.3a, 4.3b-brakes relief valve, 4.4-trailer free gear control cock is driven transfer valve, 4.6-compression indicator before and after the 4.5-, 4.7-energy storage, 4.8-the shuttle valve group, 4.9-drg, 4.10-oil path block, 4.11a, the 4.11b-volume adjustable hydraulic pump, 4.12a, the 4.12b-in-line filter, 4.13-communication valve, 4.14a, 4.14b-HM Hydraulic Motor, 4.15-fuel priming pump device, 4.16-cooling vessel, 4.17-bypass check valve, 4.18-oil suction filter
Among Fig. 5: 5.1-switch I, 5.2-switch I I, the left front lamp of 5.3-, 5.4-left rear light, 5.5-front blinker, signal lamp behind the 5.6-, the right front lamp of 5.7-, 5.8-right rear light
Among Fig. 6: 6.1-air compressor, 6.2-pressure regulation combine valve, 6.3-check valve, 6.4-gas bag before the safety valve, 6.5-, 6.6-ball valve I, 6.7-back gas bag, 6.8-ball valve II, 6.9-filter I, 6.10-baroswitch I, 6.11-transship button, 6.12-ball valve III, 6.13-filter II, 6.14-quick coupling, 6.15-divides air parcel, 6.16-the red button valve, 6.17-air pressure horn, 6.18-air-pressure gauge, 6.19-two-position five-way list Pneumatic valve, 6.20-one-way throttle valve, 6.21-post rod type machine control valve, 6.22-temperature sensor, 6.23-fuel oil control cylinder, 6.24-air door cylinder, 6.25-shuttle valve, 6.26-two-position three way list Pneumatic valve, 6.27-oil pressure gauge, 6.28-the gas motor, 6.29-flange, 6.30-delay valve, 6.31-Y shape filter, 6.32-baroswitch II, 6.33-start button, 6.34-machine oil priority valve
The specific embodiment
The utility model is power with the anti-explosion diesel engine, adopts integral rigidity welded type vehicle frame, the hydraulic mechanical type transmission, 6 * 6 all-wheel drives, bilateral operator's compartment bidirectional driving, all-hydraulic manipulation, glide steering, service brake is the back pressure braking, and braking during standstill is a wet braking, the dull and stereotyped knife-edge container of three open-door, the Perkins four-cylinder diesel engine is housed, the inlet and outlet explosion protection system, driving engine uses the gas motor starting, and anti-explosion safety is reliable.Car load adopts the vapour-pressure type safety system, protects by sensor.
1, type of vehicle
Car load adopts integral rigidity welded type vehicle frame, and anti-explosion diesel engine is a power, the hydraulic mechanical type transmission, and 6 * 6 all-wheel drives, bilateral operator's compartment bidirectional driving, all-hydraulic manipulation, glide steering starts and protection is vapour-pressure type.
2, engine installation
Engine installation comprises anti-explosion diesel engine, empty filter, diesel fuel tanks, motor support, radiator etc.This vehicle choosing dress 1004-4FB anti-explosion diesel engine.Engine charge is explosion-proof to be made up of cylindrical shape all steel chip air inlet fence and strangler valve; the air inlet fence plays the effect that prevents engine flashback, and when safety guard-safeguard item argument in service exceeds standard, strangler valve will be closed free air diffuser; engine off is realized automatic train stop.
3, driving system is as Fig. 2, shown in Figure 3.
Driving system comprises tire, axle aggregate, sprocket wheel, chain etc.Adopt 6 * 6 hydraulic mechanical type type of drive, have advantages such as driving system is simple and reliable, propulsive effort is big, driving efficiency is high, specific pressure is little over the ground, crossing ability is good.Tire choosing dress 27*10-12 fill-type solid tyre can increase load-carrying capacity, has improved the anti-bundle and the resistance to abrasion of tire, prolongs the service life of tire.
The transmission order:
Left side: 2.3 in driving engine → volume adjustable hydraulic pump 4.11a → high-speed hydraulic motor 4.14a → retarder 2.8a → 2.2 → sprocket wheel of 2.1 → sprocket wheel of sprocket wheel chain → the near front wheel chain → left center chain → left rear wheel.
The right side: 2.5 → sprocket wheel of wheel chain → off hind wheel is 2.6 in driving engine → volume adjustable hydraulic pump 4.11b → high-speed hydraulic motor 4.14b → retarder 2.8b → 2.4 → sprocket wheel of sprocket wheel chain → off front wheel chain → right side.
4, hydraulic efficiency pressure system, as shown in Figure 4.
Hydraulic efficiency pressure system is made up of major loop, control loop and subsidiary loop.
Major loop is the closed circuit that volume adjustable hydraulic pump and variable hydraulic motor are formed.Two volume adjustable hydraulic pump 4.11a, 4.11b tandem connection are connected HM Hydraulic Motor 4.14a, the 4.14b of volume adjustable hydraulic pump 4.11a, 4.11b direct drive both sides together with engine flywheel by coupler.Two HM Hydraulic Motor 4.14a, 4.14b directly insert the input end of retarder 2.8a, 2.8b separately, and the mouth of retarder drives the wheel of both sides respectively by sprocket wheel, chain.Between HM Hydraulic Motor and the retarder, middle wheel hub place is equipped with Parking Brake 2.9, this drg double as accident brake, this drg adopts brake application by spring, the form that hydraulic pressure discharges.
Control loop is provided with two cover hydraulic pilot control cock 4.1a, 4.1b, two cover braking relief valve 4.3a, 4.3b, two cover height fast control cock 4.2a, 4.2b, operator's compartment 1.1, back operator's compartment 1.2 before laying respectively at are driven transfer valve 4.5 by front and back and are selected preceding operator's compartment 1.1 operations or 1.2 operations of back operator's compartment.The control signal of the control signal of preceding operator's compartment 1.1 and back operator's compartment 1.2 is controlled by shuttle valve group 4.8 pairs of controllable capacity pumps, variable-dis-placement motor and drgs.The control oil sources of two cover steering units is distributed by oil path block 4.10.
In addition, this system also has trailer loop and cooling loop.The trailer loop mainly is made up of fuel priming pump device 4.15 and communication valve 4.13, be to break down when vehicle, in the time of need be by the external force trailer, after giving energy storage 4.7 topping ups with fuel priming pump device 4.15, braking relief valve 4.3a, 4.3b get final product normal brake off, handle trailer free gear control cock 4.4 simultaneously and make motor be in the free gear state, this moment, vehicle can be realized dragging.Cooling loop is made up of cooling vessel 4.16 and bypass check valve 4.17, is used for the normal temperature rise of assurance system.
5, electric system, as shown in Figure 5.
Native system is the explosion-proof electrification system, is made up of explosion-proof power generator, explosion-proof illuminating lamp, explosion-proof signal lamp and anti-explosion terminal box.Electrical generator by manual flame-proof switch, is controlled left front lamp 5.3, right front lamp 5.7, left rear light 5.4, right rear light 5.8 and front blinker 5.5, back signal lamp 5.6 by the diesel engine direct drive respectively.Change-over switch I5.1, switch I I5.2 guarantee when vehicle to overtake the time, left front lamp 5.3, right front lamp 5.7 and afterwards signal lamp 5.6 is bright, and during reversing, left rear light 5.4, right rear light 5.8 and front blinker 5.5 are bright; When switch places meta, be in closed condition.
6, pneumatic and safety system, as shown in Figure 6.
Car load adopts the gas motor starting, and explosion-proof performance is good, and is safe and reliable, simple to operate, need not manually suppress, and labour intensity is also little, to the tunnel environmental nonpollution.Safety system is controlled by pneumatic, and is safe and reliable.When vehicle is in operation when one of following situation occurring, diesel engine will stop by auto shut down: when exhaust temperature surpasses 70 ℃, when Air compressor exhausr port temperature surpasses 160 ℃, when the diesel engine water temperature surpasses 98 ℃, when the diesel engine oil pressure is lower than 0.15MP, during explosion-proof water supply tank lack of water.
Air pressure start-up system principle of work:
Start: open ball valve I6.6, operation baroswitch II6.32 is to the position of opening, observe air-pressure gauge 6.18 and show whether the air pressure in the storage tank reaches more than the 0.7Mpa, if less than 0.7Mpa, then need extraneous inflation (gas filed method is that the explosion-proof vehicle or an air compressor connection quick coupling 6.14 of looking for a gas to start put on the air), pin overload button 6.11, pressurized air is by one-way throttle valve 6.20, at first open air door cylinder 6.24 and fuel oil control cylinder 6.23, then pin start button 6.33 (just can press start button after must waiting air door cylinder and fuel oil control cylinder to open), pressurized air enters the inlet of gas motor 6.28, makes the miniature gears of gas motor and the flywheel crown gear of diesel engine enter engagement.The control air-flow that flows out from the outlet of gas motor 6.28 enters the control mouth of the delay valve 6.30 of gas motor 6.28 subsequently, make this valve move to down the valve position state, the high-pressure high-flow pressurized air of sending here from major loop is supplied with gas motor 6.28 through Y shape filter 6.31 delayed valves 6.30 like this, make gas motor 6.28 high speed revolutions, drive the flywheel crown gear high speed rotating, thereby start diesel engine.After treating diesel engine starting, unclamp start button 6.33 at once, reach 0.25Mpa when above at the engine oil pressure of diesel engine, open machine oil priority valve 6.34 by oil pressure, air communication is crossed shuttle valve 6.25, two-position three way list Pneumatic valve 6.26, two-position five-way list Pneumatic valve 6.19, make pressurized air continue to open air door cylinder 6.24 and fuel oil control cylinder 6.23 through transposition, just can unclamp bypass control button 6.11 this moment.Starting back diesel engine drive Air compressor inflates in gas bag by check valve 6.3 voluntarily.(annotate: the baroswitch I6.10 on the facia board of back should be in normally open).
Shut down: after vehicle is finished using; observe air-pressure gauge 6.18 and show that the air pressure in the storage tank reaches more than the 0.7Mpa; baroswitch I6.10 on operation baroswitch II6.32 or the back facia board is to the position of closing; cut off air-flow; air door cylinder 6.24 and fuel oil control cylinder 6.23 reset; engine off is shut down, and closes ball valve II6.8.(annotate: as the baroswitch I6.10 on the facia board after closing, after waiting to shut down, operation baroswitch I6.10 prepares for starting next time to the position of opening.)
Claims (5)
1, a kind of plastic core-rubber-tire trucks for crossheading, comprise integral solder formula vehicle frame (1.3), operator's compartment, engine installation, driving system, hydraulic efficiency pressure system, hydraulic efficiency pressure system comprises major loop, control loop, subsidiary loop composition, the major loop of hydraulic efficiency pressure system is the closed circuit that volume adjustable hydraulic pump and HM Hydraulic Motor are formed, it is characterized in that the forward and backward both sides of described transport trolley are provided with the bidirectional driving chamber, vehicle frame (1.3) both sides are installed 3 driving wheels respectively.
2, plastic core-rubber-tire trucks for crossheading according to claim 1, it is characterized in that described driving engine is connected with the volume adjustable hydraulic pump that two front and back are cascaded by drive coupling, each volume adjustable hydraulic pump connects the HM Hydraulic Motor of both sides respectively, and HM Hydraulic Motor is directly inserted the input end of retarder separately; The retarder (2.8a) in vehicle frame (1.3) left side connects the near front wheel (2.1) by the sprocket wheel chain, connects left center (2.2) by the sprocket wheel chain again, connects left rear wheel (2.3) by the sprocket wheel chain again; The retarder (2.8b) on vehicle frame (1.3) right side connects off hind wheel (2.6) by the sprocket wheel chain, connects wheel (2.5) in the right side by the sprocket wheel chain again, connects off front wheel (2.4) by the sprocket wheel chain again.
3, plastic core-rubber-tire trucks for crossheading according to claim 2 is characterized in that between HM Hydraulic Motor and the retarder, middle wheel wheel hub place is equipped with Parking Brake (2.9).
4, plastic core-rubber-tire trucks for crossheading according to claim 2, it is characterized in that described control loop comprises two cover hydraulic pilot control cock, two cover braking relief valves, the fast control cock of two cover height, respectively is provided with a cover hydraulic pilot control cock, braking relief valve, the fast control cock of height in the bilateral operator's compartment; Two cover hydraulic pilot control cock, braking relief valve, the fast control cock of height are connected with front and back driving transfer valve (4.5) and shuttle valve group (4.8) respectively, and shuttle valve group (4.8) is connected with volume adjustable hydraulic pump, HM Hydraulic Motor, controller.
5,, it is characterized in that described driving engine adopts the gas motor starting according to claim 1 or 2 or 3 or 4 described plastic core-rubber-tire trucks for crossheading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200780855U CN201280090Y (en) | 2008-07-25 | 2008-07-25 | Plastic core-rubber-tire trucks for crossheading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200780855U CN201280090Y (en) | 2008-07-25 | 2008-07-25 | Plastic core-rubber-tire trucks for crossheading |
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| Publication Number | Publication Date |
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| CN201280090Y true CN201280090Y (en) | 2009-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200780855U Expired - Fee Related CN201280090Y (en) | 2008-07-25 | 2008-07-25 | Plastic core-rubber-tire trucks for crossheading |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642558A (en) * | 2012-04-05 | 2012-08-22 | 昆山晋桦豹胶轮车制造有限公司 | Manual pump oil head correction and brake-off control system |
| CN104309514A (en) * | 2014-07-21 | 2015-01-28 | 昆山晋桦豹胶轮车制造有限公司 | Underground bidirectional drive side unloading car |
| CN104354633A (en) * | 2014-10-30 | 2015-02-18 | 程敬卿 | Towing vehicle for circular shaft type part plasma spray coating |
| CN109334885A (en) * | 2018-10-22 | 2019-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | It is a kind of can two way traction fore |
-
2008
- 2008-07-25 CN CNU2008200780855U patent/CN201280090Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642558A (en) * | 2012-04-05 | 2012-08-22 | 昆山晋桦豹胶轮车制造有限公司 | Manual pump oil head correction and brake-off control system |
| CN104309514A (en) * | 2014-07-21 | 2015-01-28 | 昆山晋桦豹胶轮车制造有限公司 | Underground bidirectional drive side unloading car |
| CN104354633A (en) * | 2014-10-30 | 2015-02-18 | 程敬卿 | Towing vehicle for circular shaft type part plasma spray coating |
| CN109334885A (en) * | 2018-10-22 | 2019-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | It is a kind of can two way traction fore |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20110725 |