CN103395423A - Mine explosion-proof diesel engine steel wheel locomotive with stepless speed change function - Google Patents
Mine explosion-proof diesel engine steel wheel locomotive with stepless speed change function Download PDFInfo
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- CN103395423A CN103395423A CN201310315444XA CN201310315444A CN103395423A CN 103395423 A CN103395423 A CN 103395423A CN 201310315444X A CN201310315444X A CN 201310315444XA CN 201310315444 A CN201310315444 A CN 201310315444A CN 103395423 A CN103395423 A CN 103395423A
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Abstract
The invention discloses a mine explosion-proof diesel engine steel wheel locomotive with a stepless speed change function. The mine explosion-proof diesel engine steel wheel locomotive comprises a locomotive body, wherein a transmission cabin and a drive cab are arranged on the locomotive body, a diesel engine is arranged in the transmission cabin, a hydraulic variable-speed drive system is connected to the diesel engine, wheels of the locomotive are driven by the hydraulic variable-speed drive system to move through the diesel engine, the hydraulic variable-speed drive system is arranged in a continuously variable transmission, the input end of the diesel engine is connected with a hydraulic drive gearbox with output functions at two ends, and two output chain wheels connected with the hydraulic drive gearbox are connected with chain wheels on a front wheel axle and a rear wheel axle of the locomotive respectively through a chain. The mine explosion-proof diesel engine steel wheel locomotive with the stepless speed change function has the advantages of eliminating impact and vibration of the locomotive, ensuring stable working performance of the diesel engine, and increasing the torque and the traction of the locomotive.
Description
Technical field
The present invention relates to a kind of explosion-proof diesel engine steel-wheel locomotive with stepless shift function.
Background technology
Driving safety and the stability of coal mine explosion-proof diesel locomotive are extremely important.The performance that the variable ratio drive system of mine explosion-proof diesel locomotive is has conclusive impact for tractive force and the moment of torsion of locomotive.
The basic structure of original machine driven system is that change speed gear box inside is provided with several combinations of large and small gear, and hand operating lever, by fork, carries out gear-change operation.Existing machine driven system has following 3 shortcomings: (1) original machine driven system is fast because of starting speed, and locomotive is the bad control of speed when the hook operation, easily hinders hand; (2) original machine driven system adopts the frequent operation of gear shift and pin stepping on clutch pedal when gear shift, and inconvenient operation when gear shift is done to such an extent that in a rushly even can cause dangerous accident to gearshift; (3) driving efficiency is low.The present invention adopts hydraulic transmission gearbox, can realize the low speed starting, and locomotive driving speed is by Throttle Opening Control, and locomotive operation is steady, and shift speed realizes stepless change.Processing ease, drive comfortable, behaviour sound low.
Summary of the invention
The present invention is the weak point that exists in above-mentioned prior art for avoiding, and a kind of explosion-proof diesel engine steel-wheel locomotive with stepless shift function is provided, and to guarantee diesel engine, stable serviceability is arranged.
The present invention be the technical solution problem by the following technical solutions.
Explosion-proof diesel engine steel-wheel locomotive with stepless shift function, its constructional feature be, comprises car body, on described car body, is provided with transmission cabin and operator's compartment; Described transmission is provided with diesel motor in cabin, on described diesel motor, be connected with the hydraulic stepless speed-changing driving system, by diesel motor, pass through the wheel movement of hydraulic stepless speed-changing transmission system drives locomotive, within described hydraulic stepless speed-changing driving system is located at progressive gear transmission;
Described hydraulic stepless speed-changing driving system comprises resilient connection plate, turbine transformer, oil pump, D Drive gear, to moving back a grade gear, input shaft assembly, tooth axle, gear ring, minor sprocket, spiral bevel gear sets, idler shaft, idle pulley, output shaft and output gear; Turbine transformer comprises turbine, turbo-shaft, guide wheel and pump impeller;
Described resilient connection plate coaxially is connected with described turbine transformer; Described resilient connection plate is connected with the output shaft of the diesel motor of described mine explosion-proof diesel locomotive and by diesel engine drives, thereby drive the pump impeller rotation of turbine transformer, the liquid stream of pump impeller flows at a high speed turbine along its direction blade, thereby promotes the turbine rotation; Guide wheel makes turbine transformer produce the bending moment action, by turbo-shaft, moment of torsion is passed to the input shaft assembly;
When mine explosion-proof diesel locomotive is hung into D Drive, back clutch idle running, drive the D Drive gear by the input shaft assembly and rotate, and the D Drive gear is driver output gear and output shaft successively, by output shaft, drive spiral bevel gear sets, by spiral bevel gear sets, drive successively tooth axle and gear ring; Described gear ring and described minor sprocket are coaxial, thereby have driven the minor sprocket rotation; Minor sprocket is connected by the hinge wheel on the axletree of chain and mine explosion-proof diesel locomotive, thereby drives the vehicle wheel rotation of mine explosion-proof diesel locomotive, makes to drive mine explosion-proof diesel locomotive and advance;
When mine explosion-proof diesel locomotive, hang when retreating grade, forward clutch idle running, drive the backward gear gear by the input shaft assembly and rotate, and described backward gear gear drives idler shaft and idle pulley successively, by idle pulley driver output gear and output shaft successively; By output shaft, drive spiral bevel gear sets, by spiral bevel gear sets, drive successively tooth axle and gear ring; Described gear ring and described minor sprocket are coaxial, thereby have driven the minor sprocket rotation; Minor sprocket is connected by the hinge wheel on the axletree of chain and mine explosion-proof diesel locomotive, thereby drives the vehicle wheel rotation of mine explosion-proof diesel locomotive, makes to drive mine explosion-proof diesel locomotive and retreat.
Constructional feature with explosion-proof diesel engine steel-wheel locomotive of stepless shift function of the present invention also is:
One side of described D Drive gear arranges clutch assembly, and described clutch assembly is divided into forward clutch F and back clutch R; In clutch assembly, comprise that one group of friction lining and one group of partition form.
The front-end and back-end of described car body respectively are provided with one and meet and discuss.
On described hydraulic stepless speed-changing driving system, be connected with the break-in steering unit; The operating side of the joystick of described break-in steering unit stretches in described operator's compartment.
Compared with the prior art, beneficial effect of the present invention is embodied in:
Explosion-proof diesel engine steel-wheel locomotive with stepless shift function of the present invention, the turbine transformer of hydraulic transmission gearbox is a kind of non-rigid torque converter take liquid as working medium, is one of pattern of hydraulic transmission.Turbine transformer can be eliminated shock and vibration, and overload protection performance and starting ability are good; The rotating speed of output shaft can be greater than or less than the rotating speed of input shaft, and the speed discrepancy of diaxon is different with the size of transmitting torque; Good automatic speed changing performance is arranged, and when load increased, output speed descended automatically, on the contrary automatic-ascending; Guarantee that diesel engine has stable serviceability, increased the moment of torsion of locomotive, increased the tractive force of locomotive, make locomotive can bring into play larger benefit.
Adopt hydraulic transmission gearbox, can realize the low speed starting, locomotive driving speed is by Throttle Opening Control, and locomotive operation is steady, and shift speed realizes stepless change.Because realizing the low speed starting, eliminated original machine driven system fast because of starting speed, locomotive is easily hindered the hidden dangers such as hand when the hook operation.Processing ease, drive comfortable, behaviour sound low.
Explosion-proof diesel engine steel-wheel locomotive with stepless shift function of the present invention, the diesel engine input end connects by the hydraulic transmission gearbox with two ends output function, two output chain gears that are connected with described hydraulic transmission gearbox, by chain, with the front wheel spindle of locomotive, with the hind axle upper sprocket wheel, be connected respectively, have the shock and vibration of eliminating locomotive, guarantee diesel engine stable serviceability is arranged, increased locomotive moment of torsion, increased the advantages such as tractive force of locomotive.
The accompanying drawing explanation
Fig. 1 is the structural representation with explosion-proof diesel engine steel-wheel locomotive of stepless shift function of the present invention.
Fig. 2 is the schematic diagram of the stepless speed variator system of explosion-proof diesel engine steel-wheel locomotive of the present invention.
Fig. 3 is the structural representation of the variable transmission process of explosion-proof diesel engine steel-wheel locomotive of the present invention.
Fig. 4 is the schematic diagram of the variable transmission process of explosion-proof diesel engine steel-wheel locomotive of the present invention.
Label in Fig. 1～Fig. 4: 1 resilient connection plate, 2 turbines, 3 guide wheels, 4 pump impellers, 5 turbo-shafts, 6 oil pumps, 7 D Drive gears, 8 friction linings, 9 partitions, 10 to moving back a grade gear, 11 input shaft assemblies, 12 tooth axles, 13 gear rings, 14 minor sprockets, 15 spiral bevel gear sets, 16 idlers shaft, 17 idle pulleys, 18 output shafts, 19 output gears, 20 diesel motors, 21 progressive gear transmissions, 22 chains, 23 hinge wheels, 24 wheels, 25 axletrees, 26 car bodies, 27 transmission cabins, 28 operator'ies compartment, 29 meet and discuss, 30 break-in steering units, 31 joysticks.
Below pass through the specific embodiment, and the invention will be further described by reference to the accompanying drawings.
The specific embodiment
Referring to Fig. 1～Fig. 4, have the explosion-proof diesel engine steel-wheel locomotive of stepless shift function, it comprises car body 26, on described car body 26, is provided with transmission cabin 27 and operator's compartment 28; In described transmission cabin 27, be provided with diesel motor 20, on described diesel motor 20, be connected with the hydraulic stepless speed-changing driving system, by wheel 24 motions of diesel motor 20 by hydraulic stepless speed-changing transmission system drives locomotive, within described hydraulic stepless speed-changing driving system is located at progressive gear transmission 21;
Described hydraulic stepless speed-changing driving system comprises resilient connection plate 1, turbine transformer, oil pump 6, D Drive gear 7, to moving back grade gear 10, input shaft assembly 11, tooth axle 12, gear ring 13, minor sprocket 14, spiral bevel gear sets 15, idler shaft 16, idle pulley 17, output shaft 18 and output gear 19; Turbine transformer comprises turbine 2, turbo-shaft 5, guide wheel 3 and pump impeller 4;
Described resilient connection plate 1 coaxially is connected with described turbine transformer; Described resilient connection plate 1 is connected with the output shaft of the diesel motor 20 of described mine explosion-proof diesel locomotive and is driven by diesel motor 20, thereby drive pump impeller 4 rotations of turbine transformer, the liquid stream of pump impeller 4 flows at a high speed turbine 2 along its direction blade, thereby promotes turbine 2 rotations; Guide wheel 3 makes turbine transformer produce the bending moment action, by turbo-shaft 5, moment of torsion is passed to input shaft assembly 11;
When mine explosion-proof diesel locomotive is hung into D Drive, back clutch idle running, by input shaft assembly 11, driving D Drive gear 7 rotates, D Drive gear 7 is driver output gear 19 and output shaft 18 successively, by output shaft 18, drive spiral bevel gear sets 15, by spiral bevel gear sets 15, drive successively tooth axle 12 and gear ring 13; Described gear ring 13 and described minor sprocket 14 are coaxial, thereby driven minor sprocket 14, rotate; Minor sprocket 14 is connected by the hinge wheel 23 on the axletree 25 of chain 22 and mine explosion-proof diesel locomotive, thereby the wheel 24 that drives mine explosion-proof diesel locomotive rotates, and makes to drive mine explosion-proof diesel locomotive and advance;
When mine explosion-proof diesel locomotive is hung when retreating grade, forward clutch idle running, by input shaft assembly 11, driving backward gear gear 10 rotates, described backward gear gear 10 drives idler shaft 16 and idle pulley 17 successively, by idle pulley 17 driver output gear 19 successively and output shaft 18, this moment output shaft and output gear rotation direction and the output shaft during forward gear and the direction of rotation of output gear; By output shaft 18, drive spiral bevel gear sets 15, by spiral bevel gear sets 15, drive successively tooth axle 12 and gear ring 13; Described gear ring 13 and described minor sprocket 14 are coaxial, thereby driven minor sprocket 14, rotate; Minor sprocket 14 is connected by the hinge wheel 23 on the axletree 25 of chain 22 and mine explosion-proof diesel locomotive, thereby the wheel 24 that drives mine explosion-proof diesel locomotive rotates, and makes to drive mine explosion-proof diesel locomotive and retreat.
The power-transfer clutch that moves forward and backward is controlled by the shift control valve.Oil pump 6 is interior grinding tooth wheel pump, by driving engine, by pump impeller, directly driven, oil pump provides pressure oil to system, the fluid after turbine transformer work enter diesel engine the place ahead heat radiation oil cooler cooling after, then enter the parts such as progressive gear transmission 21 lubricating friction plates, bearing and gear.
One side of described D Drive gear 7 arranges clutch assembly, and described clutch assembly is divided into forward clutch F and back clutch R; In clutch assembly, comprise that one group of friction lining 8 and one group of partition 9 form.
When pressure oil, by control cock, distribute to enter and advance or during back clutch, realize advancing, retreating gear shift.During neutral gear, without pressure oil, enter power-transfer clutch, piston is return under the spring-force driven dual of retracting spring, makes partition and friction lining be in released state.During gear shift, oil pressure acts on piston, and partition and friction lining are interosculated, and frictionally passes to the power from tor-con on D Drive gear or backward gear gear.In clutch assembly, by 4 friction linings 8 and 4 partitions 9, formed.
The front-end and back-end of described car body 26 respectively are provided with one and meet and discuss 29.
By setting, meet and discuss, in the time of can preventing locomotive and other vehicle rear-end collision or top, destroy car body, thus the equipment such as protection car body intrinsic motivation, change speed gear box, thus the safety in operation of raising locomotive.
On described hydraulic stepless speed-changing driving system, be connected with break-in steering unit 30; The operating side of the joystick 31 of described break-in steering unit 30 stretches in described operator's compartment 28.
Claims (4)
1. have the explosion-proof diesel engine steel-wheel locomotive of stepless shift function, it is characterized in that, comprise car body (26), on described car body (26), be provided with transmission cabin (27) and operator's compartment (28); In described transmission cabin (27), be provided with diesel motor (20), described diesel motor is connected with the hydraulic stepless speed-changing driving system on (20), by wheel (24) motion of diesel engine (20) by hydraulic stepless speed-changing transmission system drives locomotive, within described hydraulic stepless speed-changing driving system is located at progressive gear transmission (21);
Described hydraulic stepless speed-changing driving system comprises resilient connection plate (1), turbine transformer, oil pump (6), D Drive gear (7), to moving back a grade gear (10), input shaft assembly (11), tooth axle (12), gear ring (13), minor sprocket (14), spiral bevel gear sets (15), idler shaft (16), idle pulley (17), output shaft (18) and output gear (19); Turbine transformer comprises turbine (2), turbo-shaft (5), guide wheel (3) and pump impeller (4);
Described resilient connection plate (1) coaxially is connected with described turbine transformer; Described resilient connection plate (1) is connected and is driven by diesel motor (20) with the output shaft of the diesel motor (20) of described mine explosion-proof diesel locomotive, thereby drive pump impeller (4) rotation of turbine transformer, the liquid stream of pump impeller (4) flows at a high speed turbine (2) along its direction blade, thereby promotes turbine (2) rotation; Guide wheel (3) makes turbine transformer produce the bending moment action, by turbo-shaft (5), moment of torsion is passed to input shaft assembly (11).
When mine explosion-proof diesel locomotive is hung into D Drive, back clutch idle running, by input shaft assembly (11), driving D Drive gear (7) rotates, forward gear (7) is driver output gear (19) and output shaft (18) successively, by output shaft (18), drive spiral bevel gear sets (15), by spiral bevel gear sets (15), drive successively tooth axle (12) and gear ring (13); Described gear ring (13) and described minor sprocket (14) are coaxial, thereby driven minor sprocket (14), rotate; Minor sprocket (14) is connected by the hinge wheel (23) on the axletree (25) of chain (22) and mine explosion-proof diesel locomotive, thereby the wheel (24) that drives mine explosion-proof diesel locomotive rotates, and makes to drive mine explosion-proof diesel locomotive and advance;
When mine explosion-proof diesel locomotive is hung when retreating grade, forward clutch idle running, by input shaft assembly (11), driving backward gear gear (10) rotates, described backward gear gear (10) drives idler shaft (16) and idle pulley (17) successively, by idle pulley (17) driver output gear successively (19) and output shaft (18); By output shaft (18), drive spiral bevel gear sets (15), by spiral bevel gear sets (15), drive successively tooth axle (12) and gear ring (13); Described gear ring (13) and described minor sprocket (14) are coaxial, thereby driven minor sprocket (14), rotate; Minor sprocket (14) is connected by the hinge wheel (23) on the axletree (25) of chain (22) and mine explosion-proof diesel locomotive, thereby the wheel (24) that drives mine explosion-proof diesel locomotive rotates, and makes to drive mine explosion-proof diesel locomotive and retreat.
2. the explosion-proof diesel engine steel-wheel locomotive with stepless shift function according to claim 1, is characterized in that, a side of described D Drive gear (7) arranges clutch assembly, and described clutch assembly is divided into forward clutch F and back clutch R; In clutch assembly, comprise that one group of friction lining (8) and one group of partition (9) form.
3. according to claim 1 with 2 described explosion-proof diesel engine steel-wheel locomotives with stepless shift function, is characterized in that, the front-end and back-end of described car body (26) respectively are provided with one meet and discuss (29).
4. according to claim 1,2 or 3 described explosion-proof diesel engine steel-wheel locomotives with stepless shift function, is characterized in that, on described hydraulic stepless speed-changing driving system, is connected with break-in steering unit (30); The operating side of the joystick (31) of described break-in steering unit (30) stretches in described operator's compartment (28).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315444.XA CN103395423B (en) | 2013-07-25 | 2013-07-25 | There is the explosion-proof diesel engine steel-wheel locomotive of stepless shift function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315444.XA CN103395423B (en) | 2013-07-25 | 2013-07-25 | There is the explosion-proof diesel engine steel-wheel locomotive of stepless shift function |
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| Publication Number | Publication Date |
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| CN103395423A true CN103395423A (en) | 2013-11-20 |
| CN103395423B CN103395423B (en) | 2016-06-08 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065645A (en) * | 1990-07-26 | 1991-11-19 | Niigata Converter Co., Ltd. | Power transmission device |
| CN201712605U (en) * | 2010-06-04 | 2011-01-19 | 宝鸡中铁秦岭重工有限责任公司 | Novel explosion-proof internal-combustion type traction locomotive for mine |
| CN202115518U (en) * | 2011-07-01 | 2012-01-18 | 平顶山东联机电装备有限公司 | Steel-wheel common-track locomotive with explosion-proof diesel engine |
| CN102490729A (en) * | 2011-11-30 | 2012-06-13 | 北京二七轨道交通装备有限责任公司 | Power system and traction power vehicle |
| RO126845B1 (en) * | 2010-03-17 | 2013-02-28 | Integral Consulting R & D S.R.L. | Radio remote control operation system integrated to hydraulic diesel locomotives ldh 125 |
| CN203460862U (en) * | 2013-07-25 | 2014-03-05 | 巢湖华晨防爆动力机械制造有限公司 | Mining explosion-proof diesel engine steel wheel locomotive with stepless speed change function |
-
2013
- 2013-07-25 CN CN201310315444.XA patent/CN103395423B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065645A (en) * | 1990-07-26 | 1991-11-19 | Niigata Converter Co., Ltd. | Power transmission device |
| RO126845B1 (en) * | 2010-03-17 | 2013-02-28 | Integral Consulting R & D S.R.L. | Radio remote control operation system integrated to hydraulic diesel locomotives ldh 125 |
| CN201712605U (en) * | 2010-06-04 | 2011-01-19 | 宝鸡中铁秦岭重工有限责任公司 | Novel explosion-proof internal-combustion type traction locomotive for mine |
| CN202115518U (en) * | 2011-07-01 | 2012-01-18 | 平顶山东联机电装备有限公司 | Steel-wheel common-track locomotive with explosion-proof diesel engine |
| CN102490729A (en) * | 2011-11-30 | 2012-06-13 | 北京二七轨道交通装备有限责任公司 | Power system and traction power vehicle |
| CN203460862U (en) * | 2013-07-25 | 2014-03-05 | 巢湖华晨防爆动力机械制造有限公司 | Mining explosion-proof diesel engine steel wheel locomotive with stepless speed change function |
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| CN103395423B (en) | 2016-06-08 |
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