CN103395423B - There is the explosion-proof diesel engine steel-wheel locomotive of stepless shift function - Google Patents
There is the explosion-proof diesel engine steel-wheel locomotive of stepless shift function Download PDFInfo
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- CN103395423B CN103395423B CN201310315444.XA CN201310315444A CN103395423B CN 103395423 B CN103395423 B CN 103395423B CN 201310315444 A CN201310315444 A CN 201310315444A CN 103395423 B CN103395423 B CN 103395423B
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Abstract
The invention discloses a kind of explosion-proof diesel engine steel-wheel locomotive with stepless shift function, including car body, car body is provided with transmission cabin and driver's cabin; Being provided with Diesel engine in transmission cabin, Diesel engine is connected to hydraulic stepless speed-changing drive system, Diesel engine pass through the wheel movement of hydraulic stepless speed-changing transmission system drives locomotive, hydraulic stepless speed-changing drive system is located within infinitely variable transmission; Diesel engine input connects by having the hydraulic transmission gearbox of two ends output function, and two output chain gears being connected with hydraulic transmission gearbox are connected respectively through the chain front axle with locomotive and hind axle upper sprocket wheel. The explosion-proof diesel engine steel-wheel locomotive with stepless shift function of the present invention, have eliminate locomotive shock and vibration, ensure that diesel engine has stable service behaviour, adds the moment of torsion of locomotive, increases the advantage such as pull strength of locomotive.<!--1-->
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 engine steel wheel standard locomotive are extremely important. The performance that the variable ratio drive system of explosion-proof diesel engine steel-wheel locomotive is has conclusive impact for pull strength and the moment of torsion of locomotive.
The basic structure of original mechanical drive system is that transmission internal is provided with several combination of large and small gear, and hand operating lever passes through fork, carries out gear-change operation. Existing machine driven system has following 3 shortcomings: (1) original mechanical drive system is fast because of starting speed, and locomotive, in the hook bad control of operation hourly velocity, easily hinders hands; (2) original mechanical drive system adopts the frequent operation of gear shift and foot stepping on clutch pedal when gear shift, the inconvenient operation when gear shift, does in a rush to result even in dangerous accident to gearshift; (3) transmission efficiency is low. The present invention adopts hydraulic transmission gearbox, it may be achieved low speed is started to walk, and locomotive driving speed is by Throttle Opening Control, and locomotive operation is steady, shift velocity interpolation infinitely variable speeds. Processing ease, driving comfort, behaviour's sound is low.
Summary of the invention
The present invention is for avoiding the weak point existed in above-mentioned prior art, it is provided that a kind of explosion-proof diesel engine steel-wheel locomotive with stepless shift function, to ensure that diesel engine has stable service behaviour.
The present invention solves that technical problem is by the following technical solutions.
Having the explosion-proof diesel engine steel-wheel locomotive of stepless shift function, it is structurally characterized in that, and including car body, described car body is provided with transmission cabin and driver's cabin; It is provided with Diesel engine in described transmission cabin, described Diesel engine is connected to hydraulic stepless speed-changing drive system, passed through the wheel movement of hydraulic stepless speed-changing transmission system drives locomotive by Diesel engine, described hydraulic stepless speed-changing drive system is located within infinitely variable transmission;
Described hydraulic stepless speed-changing drive system includes resilient connection plate, fluid torque-converter, oil pump, forward gear, backward gear gear, power shaft assembly, tooth axle, gear ring, minor sprocket, spiral bevel gear sets, idler shaft, idle pulley, output shaft and output gear; Fluid torque-converter includes turbine, turbine wheel shaft, guide wheel and pump impeller;
Described resilient connection plate and described fluid torque-converter are coaxially connected; Described resilient connection plate is connected and by diesel engine drives with the output shaft of the Diesel engine of described explosion-proof diesel engine steel-wheel locomotive, thus driving the pump impeller of fluid torque-converter to rotate, the liquid stream of pump impeller flows into turbine at a high speed along its direction blade, thus promoting turbine to rotate; Guide wheel makes fluid torque-converter produce bending moment action, by turbine wheel shaft, moment of torsion is passed to power shaft assembly;
When explosion-proof diesel engine steel-wheel locomotive is linked into drive shift, back clutch dallies, power shaft assembly drive forward gear to rotate, and forward gear drives output gear and output shaft successively, driven spiral bevel gear sets by output shaft, spiral bevel gear sets drive tooth axle and gear ring successively; Described gear ring and described minor sprocket are coaxial, thus having driven minor sprocket rotation; Minor sprocket is connected with the big sprocket wheel on the axletree of explosion-proof diesel engine steel-wheel locomotive by chain, thus driving the vehicle wheel rotation of explosion-proof diesel engine steel-wheel locomotive so that drive explosion-proof diesel engine steel-wheel locomotive to advance;
When explosion-proof diesel engine steel-wheel locomotive is linked into reverse drive gear, forward clutch dallies, power shaft assembly drive backward gear pinion rotation, and described backward gear gear drives idler shaft and idle pulley successively, idle pulley drive output gear and output shaft successively; Driven spiral bevel gear sets by output shaft, spiral bevel gear sets drive tooth axle and gear ring successively; Described gear ring and described minor sprocket are coaxial, thus having driven minor sprocket rotation; Minor sprocket is connected with the big sprocket wheel on the axletree of explosion-proof diesel engine steel-wheel locomotive by chain, thus driving the vehicle wheel rotation of explosion-proof diesel engine steel-wheel locomotive so that drive explosion-proof diesel engine steel-wheel locomotive to retreat.
The construction features of the explosion-proof diesel engine steel-wheel locomotive with stepless shift function of the present invention lies also in:
The side of described forward gear arranges clutch assembly, and described clutch assembly is divided into forward clutch F and back clutch R; One group of friction plate and one group of partition composition is included in clutch assembly.
The front-end and back-end of described car body are each provided with one and meet and discuss.
Described hydraulic stepless speed-changing drive system is connected to break-in operating mechanism; The operating side of the stick of described break-in operating mechanism stretches in described driver's cabin.
Compared with the prior art, the present invention has the beneficial effect that:
The explosion-proof diesel engine steel-wheel locomotive with stepless shift function of the present invention, the non-rigid torque converter of one that the fluid torque-converter of hydraulic transmission gearbox is is working media with liquid, is one of the pattern of hydraulic power. It is good that fluid torque-converter can eliminate shock and vibration, overload protection performance and starting performance; The rotating speed of output shaft can more than or less than the rotating speed of power shaft, and the speed discrepancy of two axles is different with the size of transmission moment of torsion; Having good fluid drive performance, when load increases, output speed declines automatically, otherwise automatically rises; Ensure that diesel engine has stable service behaviour, add the moment of torsion of locomotive, increase the pull strength of locomotive, make locomotive can play bigger benefit.
Adopting hydraulic transmission gearbox, it may be achieved low speed is started to walk, locomotive driving speed is by Throttle Opening Control, and locomotive operation is steady, shift velocity interpolation infinitely variable speeds.Because realizing low speed starting, eliminating original mechanical drive system because of starting speed soon, locomotive easily hinders the hidden dangers such as hands when linking up with operation. Processing ease, driving comfort, behaviour's sound is low.
The explosion-proof diesel engine steel-wheel locomotive with stepless shift function of the present invention, diesel engine input connects by having the hydraulic transmission gearbox of two ends output function, two output chain gears being connected with described hydraulic transmission gearbox, be connected respectively through the chain front axle with locomotive and hind axle upper sprocket wheel, have eliminate locomotive shock and vibration, ensure that diesel engine has stable service behaviour, adds the moment of torsion of locomotive, increases the advantage such as pull strength of locomotive.
Accompanying drawing explanation
Fig. 1 is the structural representation of the explosion-proof diesel engine steel-wheel locomotive with stepless shift function of the present invention.
Fig. 2 is the schematic diagram of the stepless speed variator system of the explosion-proof diesel engine steel-wheel locomotive of the present invention.
Fig. 3 is the structural representation of the variable transmission process of the explosion-proof diesel engine steel-wheel locomotive of the present invention.
Fig. 4 is the schematic diagram of the variable transmission process of the 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 turbine wheel shafts, 6 oil pumps, 7 forward gear, 8 friction plates, 9 partitions, 10 backward gear gears, 11 power shaft assemblies, 12 tooth axles, 13 gear rings, 14 minor sprockets, 15 spiral bevel gear sets, 16 idler shafts, 17 idle pulleys, 18 output shafts, 19 output gears, 20 Diesel engines, 21 infinitely variable transmissions, 22 chains, 23 big sprocket wheels, 24 wheels, 25 axletrees, 26 car bodies, 27 transmission cabins, 28 driver's cabins, 29 meet and discuss, 30 break-in operating mechanisms, 31 sticks.
Below by way of detailed description of the invention, and the invention will be further described in conjunction with accompanying drawing.
Detailed description of the invention
Referring to Fig. 1��Fig. 4, having the explosion-proof diesel engine steel-wheel locomotive of stepless shift function, it includes car body 26, and described car body 26 is provided with transmission cabin 27 and driver's cabin 28; It is provided with Diesel engine 20 in described transmission cabin 27, described Diesel engine 20 is connected to hydraulic stepless speed-changing drive system, being moved by the wheel 24 of hydraulic stepless speed-changing transmission system drives locomotive by Diesel engine 20, described hydraulic stepless speed-changing drive system is located within infinitely variable transmission 21;
Described hydraulic stepless speed-changing drive system includes resilient connection plate 1, fluid torque-converter, oil pump 6, forward gear 7, backward gear gear 10, power 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; Fluid torque-converter includes turbine 2, turbine wheel shaft 5, guide wheel 3 and pump impeller 4;
Described resilient connection plate 1 and described fluid torque-converter are coaxially connected; Described resilient connection plate 1 is connected with the output shaft of the Diesel engine 20 of described explosion-proof diesel engine steel-wheel locomotive and is driven by Diesel engine 20, thus driving the pump impeller 4 of fluid torque-converter to rotate, the liquid stream of pump impeller 4 flows at a high speed turbine 2 along its direction blade, thus promoting turbine 2 to rotate; Guide wheel 3 makes fluid torque-converter produce bending moment action, by turbine wheel shaft 5, moment of torsion is passed to power shaft assembly 11;
When explosion-proof diesel engine steel-wheel locomotive is linked into drive shift, back clutch dallies, forward gear 7 is driven to rotate by power shaft assembly 11, forward gear 7 drives output gear 19 and output shaft 18 successively, driven spiral bevel gear sets 15 by output shaft 18, spiral bevel gear sets 15 drive tooth axle 12 and gear ring 13 successively;Described gear ring 13 and described minor sprocket 14 are coaxial, thus having driven minor sprocket 14 to rotate; Minor sprocket 14 is connected with the big sprocket wheel 23 on the axletree 25 of explosion-proof diesel engine steel-wheel locomotive by chain 22, thus driving the wheel 24 of explosion-proof diesel engine steel-wheel locomotive to rotate so that drive explosion-proof diesel engine steel-wheel locomotive to advance;
When explosion-proof diesel engine steel-wheel locomotive is linked into reverse drive gear, forward clutch dallies, backward gear gear 10 is driven to rotate by power shaft assembly 11, described backward gear gear 10 drives idler shaft 16 and idle pulley 17 successively, driven output gear 19 and output shaft 18 successively by idle pulley 17, output shaft and the rotation direction of output gear when now the rotation direction of output shaft and output gear is with forward gear are contrary; Driven spiral bevel gear sets 15 by output shaft 18, spiral bevel gear sets 15 drive tooth axle 12 and gear ring 13 successively; Described gear ring 13 and described minor sprocket 14 are coaxial, thus having driven minor sprocket 14 to rotate; Minor sprocket 14 is connected with the big sprocket wheel 23 on the axletree 25 of explosion-proof diesel engine steel-wheel locomotive by chain 22, thus driving the wheel 24 of explosion-proof diesel engine steel-wheel locomotive to rotate so that drive explosion-proof diesel engine steel-wheel locomotive to retreat.
The clutch that moves forward and backward is controlled by shift control valve. Oil pump 6 is interior grinding tooth wheel pump, directly driven by pump impeller by electromotor, oil pump provides pressure oil to system, and the fluid after fluid torque-converter work enters back into the parts such as infinitely variable transmission 21 lubricating friction plate, bearing and gear after entering diesel engine front heat radiation oil cooler cooling.
The side of described forward gear 7 arranges clutch assembly, and described clutch assembly is divided into forward clutch F and back clutch R; Include one group of friction plate 8 in clutch assembly and one group of partition 9 forms.
When pressure oil distributes into advance or back clutch by controlling valve, it is achieved advance, retreat gear shift. During neutral gear, no pressure oil enters clutch, and piston is return under the spring-force driven dual of retracting spring, makes partition and friction plate be in released state. During gear shift, oil pressure acts on piston, makes partition and friction plate be combined with each other, and frictionally passes to the power from torque-converters on forward gear or backward gear gear. It is made up of 4 friction plates 8 and 4 partitions 9 in clutch assembly.
The front-end and back-end of described car body 26 are each provided with one and meet and discuss 29.
Meeting and discussing by arranging, can preventing from destroying car body when locomotive and other vehicle rear-end collision or top, thus protecting the equipment such as car body intrinsic motivation, change speed gear box, thus improving the safety in operation of locomotive.
Described hydraulic stepless speed-changing drive system is connected to break-in operating mechanism 30; The operating side of the stick 31 of described break-in operating mechanism 30 stretches in described driver's cabin 28.
Claims (2)
1. there is the explosion-proof diesel engine steel-wheel locomotive of stepless shift function, it is characterized in that, including car body (26), described car body (26) is provided with transmission cabin (27) and driver's cabin (28); It is provided with Diesel engine (20) in described transmission cabin (27), described Diesel engine is connected to hydraulic stepless speed-changing drive system on (20), being moved by the wheel (24) of hydraulic stepless speed-changing transmission system drives locomotive by Diesel engine (20), described hydraulic stepless speed-changing drive system is located within infinitely variable transmission (21);
Described hydraulic stepless speed-changing drive system includes resilient connection plate (1), fluid torque-converter, oil pump (6), forward gear (7), backward gear gear (10), power 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);Fluid torque-converter includes turbine (2), turbine wheel shaft (5), guide wheel (3) and pump impeller (4);
Described resilient connection plate (1) and described fluid torque-converter are coaxially connected; Described resilient connection plate (1) is connected with the output shaft of the Diesel engine (20) of described explosion-proof diesel engine steel-wheel locomotive and is driven by Diesel engine (20), thus driving the pump impeller (4) of fluid torque-converter to rotate, the liquid stream of pump impeller (4) flows into turbine (2) at a high speed along its direction blade, thus promoting turbine (2) to rotate; Guide wheel (3) makes fluid torque-converter produce bending moment action, by turbine wheel shaft (5), moment of torsion is passed to power shaft assembly (11);
When explosion-proof diesel engine steel-wheel locomotive is linked into drive shift, back clutch dallies, forward gear (7) is driven to rotate by power shaft assembly (11), forward gear (7) drives output gear (19) and output shaft (18) successively, driven spiral bevel gear sets (15) by output shaft (18), spiral bevel gear sets (15) drive tooth axle (12) and gear ring (13) successively; Described gear ring (13) and described minor sprocket (14) are coaxial, thus having driven minor sprocket (14) to rotate; Minor sprocket (14) is connected with the big sprocket wheel (23) on the axletree of explosion-proof diesel engine steel-wheel locomotive (25) by chain (22), thus driving the wheel (24) of explosion-proof diesel engine steel-wheel locomotive to rotate so that drive explosion-proof diesel engine steel-wheel locomotive to advance;
When explosion-proof diesel engine steel-wheel locomotive is linked into reverse drive gear, forward clutch dallies, backward gear gear (10) is driven to rotate by power shaft assembly (11), described backward gear gear (10) drives idler shaft (16) and idle pulley (17) successively, idle pulley (17) drive output gear (19) and output shaft (18) successively; Driven spiral bevel gear sets (15) by output shaft (18), spiral bevel gear sets (15) drive tooth axle (12) and gear ring (13) successively; Described gear ring (13) and described minor sprocket (14) are coaxial, thus having driven minor sprocket (14) to rotate; Minor sprocket (14) is connected with the big sprocket wheel (23) on the axletree of explosion-proof diesel engine steel-wheel locomotive (25) by chain (22), thus driving the wheel (24) of explosion-proof diesel engine steel-wheel locomotive to rotate so that drive explosion-proof diesel engine steel-wheel locomotive to retreat;
The side of described forward gear (7) arranges clutch assembly, and described clutch assembly is divided into forward clutch F and back clutch R; One group of friction plate (8) and one group of partition (9) composition is included in clutch assembly;
The front-end and back-end of described car body (26) are each provided with one meet and discuss (29).
2. the explosion-proof diesel engine steel-wheel locomotive with stepless shift function according to claim 1, is characterized in that, described hydraulic stepless speed-changing drive system is connected to break-in operating mechanism (30); The operating side of the stick (31) of described break-in operating mechanism (30) stretches in described driver's cabin (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 |
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| 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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| CN103395423A CN103395423A (en) | 2013-11-20 |
| CN103395423B true 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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