CN113525426A - Dual-electric-rack-line toothed-rail vehicle transportation system - Google Patents
Dual-electric-rack-line toothed-rail vehicle transportation system Download PDFInfo
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- CN113525426A CN113525426A CN202110534786.5A CN202110534786A CN113525426A CN 113525426 A CN113525426 A CN 113525426A CN 202110534786 A CN202110534786 A CN 202110534786A CN 113525426 A CN113525426 A CN 113525426A
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- electric
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- rail vehicle
- rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/02—Rack railways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/53—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to the technical field of auxiliary transportation of inclined shaft railways, and particularly relates to a double-electric-rack-line rack rail vehicle transportation system which comprises a power supply system, a rack line system, a rack rail system and a charging station, wherein the power supply system comprises a plurality of traction substations, a feed line network, an electric leakage protection and a circuit breaker, the traction substations are arranged on the rack line system, the electric leakage protection comprises a leakage current detection device and a line network insulation detection device, the electric leakage protection is connected with the feed line network and is arranged in the traction substations, the double-electric-rack rail vehicle also comprises a double-electric-rack rail vehicle, a pin wheel is arranged in the middle of an axle of the double-electric-rack rail vehicle, the rack rail system comprises a rack arranged in the middle of double tracks, the pin wheel is meshed with the rack, a storage battery is arranged on the double-electric-rack rail vehicle, the rack line system is arranged in a support tunnel and is used as another power source of the double-electric-rack rail vehicle, the charging station is arranged in a ground garage and underground transportation, the charging device is used for charging the storage battery of the double-electric-gear rail car in a non-overhead state.
Description
Technical Field
The invention discloses a double-electric-rack-line toothed rail vehicle transportation system, and belongs to the technical field of inclined shaft trackless auxiliary transportation.
Background
In coal mine construction, the auxiliary transportation distance is continuously increased along with the increase of the coal mining depth. In the fields of water conservancy, railway, coal mine and the like, long-distance large-gradient transportation working conditions occur, and an auxiliary transportation system is used for transporting gangue, materials, personnel and equipment, and in the process of realizing the invention, the inventor finds that at least the following problems exist in the prior art: the transportation system at the present stage mostly adopts rail transportation or trackless auxiliary transportation as the transportation mode, and the transportation slope is smaller due to limited adhesive force, so that the transportation distance is increased, and the transportation system is not suitable for the long-distance large-slope transportation working condition; the power source of the diesel engine is mostly an explosion-proof diesel engine or a storage battery, and the explosion-proof diesel engine has the following problems: 1. in the long-distance large-slope transportation process, the high temperature of an uphill engine exists; 2. in the driving process, a great amount of tail gas pollution and noise pollution are generated in the roadway. The battery car has the following problems: 1. the endurance mileage of the heavy storage battery vehicle is short; 2. the service life of the storage battery is short.
Disclosure of Invention
The invention provides a double-electric-rack-line toothed rail vehicle transportation system which can solve the problems of tail gas and noise pollution and short endurance mileage of a storage battery vehicle of the conventional transportation vehicle with an explosion-proof diesel power source.
In order to solve the technical problems, the invention adopts the technical scheme that: a dual-power-line rack rail vehicle transportation system comprises a power supply system, a power-line system, a rack rail system and a charging station, wherein the power supply system comprises a plurality of traction substations, a feed line network, an electric leakage protection and a circuit breaker, the traction substations are arranged on the power-line system, the electric leakage protection comprises a leakage current detection device and a line network insulation detection device, the electric leakage protection is connected with the feed line network and arranged in the traction substations, the double-electric-gear rail car is characterized by further comprising a double-electric-gear rail car, a pin wheel is arranged in the middle of an axle of the double-electric-gear rail car, a rack system comprises a rack arranged in the middle of the double track, the pin wheel is meshed with the rack, a storage battery is arranged on the double-electric-gear rail car and serves as a power source of the double-electric-gear rail car, a stringing system is arranged in the inclined shaft supporting hole, as another power source of the double-electric-gear rail car, the charging station is arranged in a ground garage and an underground transportation roadway and is used for charging the storage battery by the double-electric-gear rail car in a non-overhead state.
Further, the power supply system adopts DC750V and is installed in a main transportation lane of the inclined shaft branch hole; the leakage protection has the double detection functions of insulation detection and leakage current.
Furthermore, the storage battery adopts a lithium titanate battery to realize the function of quickly charging the vehicle, and the double-electric-tooth-rail vehicle is provided with a current collecting system and has the function of quickly getting on and off a wire net.
Furthermore, a multi-disc wet type braking unit, a feedback braking unit and an emergency rail-holding braking unit are arranged on the double-electric-gear rail car, wherein the multi-disc wet type braking unit is arranged on the pin wheel and is used for performing friction braking on the pin wheel; the feedback braking unit is used for recovering the deceleration energy of the double-electric-tooth rail car back to the power grid for feedback braking; the rail holding emergency braking unit is arranged on the sleeper and used for carrying out friction braking on the sleeper; when the double-electric-tooth-rail vehicle needs to be braked, the feedback brake unit brakes the overhead-line tooth-rail vehicle, and one of the multi-disc wet brake unit and the rail-holding emergency brake unit or both of the multi-disc wet brake unit and the rail-holding emergency brake unit brakes the overhead-line tooth-rail vehicle.
The double-electric-gear-rail vehicle charging system further comprises an operation control module, wherein the operation control module is used for judging whether the double-electric-gear-rail vehicle is in an overhead line area, judging whether the electric quantity of a vehicle-mounted storage battery is sufficient if the double-electric-gear-rail vehicle is not in the overhead line area, charging the charging station if the electric quantity is insufficient, and running through the storage battery after the double-electric-gear-rail vehicle is fully charged; if the vehicle-mounted storage battery is in the stringing area, stringing operation is carried out, whether the electric quantity of the vehicle-mounted storage battery is sufficient or not is judged in the stringing operation process, online charging is carried out if the electric quantity is insufficient, and charging is stopped if the electric quantity is sufficient.
Further, when the double-electric-tooth-rail vehicle operates in the stringing area, the operation control module is also used for judging whether stringing power supply is normal or not, if so, judging whether the electric quantity of the storage battery is sufficient or not, if so, the storage battery operates through the storage battery, and otherwise, emergency braking is performed.
Compared with the prior art, the invention has the following beneficial effects.
1. The traction substation of the power supply system is provided with the feedback cabinet which has the function of wire network current feedback.
2. The braking system comprises a multi-disc wet braking unit, a feedback braking unit and an orbit holding emergency braking unit, and the three braking units work cooperatively to jointly brake the overhead line sleeper vehicle, so that the braking reliability is improved.
3. Leakage protection includes leakage current detection device and gauze insulation detection device, effectively guarantees the electric leakage safety of whole electrified gauze (including the contact net).
4. The current collection system realizes the quick power getting of going up and down the line when the vehicle is in the overhead line operation and the charging station is charged.
5. A vehicle-mounted charger is arranged on the double-electric overhead line rack rail vehicle, so that the vehicle can be charged on line; set up the charging station, when guaranteeing that the vehicle electric quantity is not enough, mend the electricity for the vehicle fast.
6. The double-electric-rack-rail vehicle adopts a pure electric driving mode and has no tail gas pollution to a roadway.
7. The power supply system and the contact network are arranged at a long distance and a large slope, so that the power of the overhead line trolley on the slope is sufficient, and the safety is ensured by the feedback on the slope.
8. The rack is used as a driving form, so that the attachment capacity is strong, and the rack can adapt to larger gradients.
9. For the position which is not suitable for stringing, the storage battery is adopted as a power source, and for the flat road surface, the common rail is adopted for transportation, so that the system adaptability is stronger.
10. In the process of large-gradient operation, once the power supply fails, the storage battery can be used as a power source, so that the operation safety is effectively guaranteed.
Drawings
Fig. 1 is a configuration diagram of a dual-power-line rack-and-rail vehicle transportation system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a dual-power overhead rail vehicle according to an embodiment of the present invention.
Fig. 3 is a layout diagram of a dual-power-line rack-and-rail vehicle transportation system according to an embodiment of the present invention.
FIG. 4 is a sectional view showing the arrangement of branch holes in a slant well according to an embodiment of the present invention.
Fig. 5 is an operation flowchart of a dual-power-line rack-and-rail vehicle transportation system according to an embodiment of the present invention.
In the figure, 1-power supply system, 2-stringing system, 3-double-electric-rack-track vehicle, 4-rack-track system, 5-charging station, 12-leakage protection, 13-feed network, 14-circuit breaker, 21-live warning, 31-current collection system, 41-multi-disc wet braking unit, 42-feedback braking unit, rail holding emergency braking unit and 51-charging device.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-3, a dual-power-rack-line rack-rail vehicle transportation system according to an embodiment of the present invention includes a power supply system 1, a rack-line system 2, a rack-rail system 4 and a charging station 5, where the power supply system 1 includes a plurality of traction substations, a feed line network 13, a leakage protection 12 and a circuit breaker 14, the traction substations 11 are installed on the rack-line system 2, the leakage protection 12 includes a leakage current detection device and a line network insulation detection device, the leakage protection 12 is connected to the feed line network 13 and installed in the traction substations 11, and further includes a dual-power-rack-rail vehicle 3, a pin wheel is installed in a middle of an axle of the dual-power-rack-rail vehicle 3, the rack-rail system 4 includes a rack bar installed in a middle of a dual-rail, the pin wheel is engaged with the rack bar, a storage battery is installed on the dual-power-rack-rail vehicle 3, the rack-line system 2 is installed in a branch hole of an inclined shaft as another power source of the dual-power-rack-rail vehicle 3, the charging station 4 is arranged in a ground garage and an underground transportation roadway and is used for charging the storage battery by the double-electric-tooth rail car 3 in a non-overhead line state.
The power supply system 1 adopts DC750V and is arranged in a main transportation lane of the branch hole of the inclined shaft; the earth leakage protection 12 has dual functions of insulation detection and leakage current detection. Each traction substation introduces 10KV alternating current power from an alternating current power distribution network, and converts the alternating current power into 750V rated direct current power through voltage reduction and rectification. The feeder network 13 runs through the whole span length and is directly connected with the traction substation for transmitting power to contact networks of different sections. The traction substation is arranged on the ground or underground according to the capacity requirement of the dual-power-line toothed rail vehicle under the use working condition, is connected with a contact net and supplies power for the vehicle operation. The contact net is erected in a low-gas or gas-free auxiliary transportation roadway of a mine and is matched with a current collecting device of the double-electric overhead line vehicle to obtain electricity. The contact net adopts and takes guide rail formula low headroom contact net, and the guide rail can realize that current collection system whole line catches and goes up and down the line, protects electrified conducting wire again, prevents that the foreign matter from directly touching electrified conducting wire.
The storage battery adopts lithium titanate battery, realizes the vehicle quick charge function, installs current collection system 31 on two electric tooth rail cars 3, has quick upper and lower gauze function. The double-electric overhead line rack rail vehicle has two power sources of the storage battery and the overhead line, so that automatic switching can be realized according to the environment, and zero emission can be realized.
The charging station 5 is arranged at a fixed position of an aboveground or underground parking lot, can charge the storage battery for a long time when operating in an area without overhead lines, and can charge the storage battery through an overhead line system when operating in the overhead line area. The rack system 4 can realize basic functions of track changing and the like of the vehicle, only a track is laid in a flat area, the operation efficiency is improved, and for a large-gradient area, the adhesion force of operation is improved by laying the rack, so that the operation requirement of a large gradient is met.
The double-electric-gear rail car 3 is provided with a multi-disc wet braking unit 41, a feedback braking unit 42 and a rail-holding emergency braking unit 43, wherein the multi-disc wet braking unit 41 is arranged on the pin wheel and used for performing friction braking on the pin wheel; the feedback braking unit 42 is used for recovering the deceleration energy of the double-electric-tooth rail car 3 back to the power grid for feedback braking; the rail holding emergency braking unit 43 is arranged on the sleeper and used for carrying out friction braking on the sleeper; when the double electric tooth rail vehicle 3 needs braking, the feedback braking unit 42 brakes the overhead tooth rail vehicle, and the multi-disc wet braking unit 41 and the rail holding emergency braking unit 43 select one or both of the braking and the braking to the overhead tooth rail vehicle.
As shown in figure 4, the water conservancy railway inclined shaft branch hole arranges the cross-sectional view, because the space is limited, arranges cable and ventilation pipeline in the passageway top through the cable wire, and material transportation belt is arranged to middle both sides, and two electric tooth rail cars are arranged in middle part below position, and both sides are used for the pedestrian, and drainage system is arranged to the track lower part. Therefore, the system in the roadway can operate reasonably and orderly, the safety of the contact net is guaranteed, and the dryness of the contact net is guaranteed.
As shown in fig. 5, an operation control module is arranged on the double-electric-gear rail car 3, and the operation control module is used for judging whether the double-electric-gear rail car 3 is in an overhead line area, judging whether the electric quantity of a vehicle-mounted storage battery is sufficient if the double-electric-gear rail car 3 is not in the overhead line area, charging the charging station if the electric quantity is insufficient, and operating through the storage battery after the double-electric-gear rail car is fully charged; if the vehicle-mounted storage battery is in the stringing area, stringing operation is carried out, whether the electric quantity of the vehicle-mounted storage battery is sufficient or not is judged in the stringing operation process, online charging is carried out if the electric quantity is insufficient, and charging is stopped if the electric quantity is sufficient.
When the double-electric-tooth-rail vehicle 3 operates in the stringing area, the operation control module is also used for judging whether the stringing power supply is normal, if so, judging whether the electric quantity of the storage battery is sufficient, if so, the storage battery operates through the storage battery, and if not, the emergency braking is performed.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.
Claims (6)
1. The utility model provides a two electric wire erection rack rail car transportation system, including power supply system (1), overhead line system (2), rack rail system (4) and charging station (5), power supply system (1) includes that a plurality of pulls the electric substation, feed net (13), earth leakage protection (12) and circuit breaker (14), it installs on overhead line system (2) to pull electric substation (11), earth leakage protection (12) are including leakage current detection device and the insulating detection device of gauze, earth leakage protection (12) are connected with feed net (13), install in pulling electric substation (11), its characterized in that: still include two electric tooth rail cars (3), the axletree middle part of two electric tooth rail cars (3) is equipped with the pinwheel, rack rail system (4) are including setting up the rack in the middle of the double track, pin wheel and rack toothing, be equipped with the battery on two electric tooth rail cars (3), a power supply of battery conduct two electric tooth rail cars (3), overhead line system (2) set up in the inclined shaft tunnel, another power supply as two electric tooth rail cars (3), install in ground garage and underground transportation tunnel charging station (4), be used for realizing two electric tooth rail cars (3) under the non-overhead line state to the charging of battery.
2. The dual-power-line rack-and-rail vehicle transportation system according to claim 1, wherein: the power supply system (1) adopts DC750V and is arranged in a main transportation lane of a branch hole of an inclined shaft; the leakage protection (12) has the double detection functions of insulation detection and leakage current.
3. The dual-power-line rack-and-rail vehicle transportation system according to claim 1, wherein: the storage battery adopts a lithium titanate battery to realize the function of quickly charging the vehicle, and the double-electric-gear rail vehicle (3) is provided with a current collecting system (31) and has the function of quickly loading and unloading a wire net.
4. The dual-power-line rack-and-rail vehicle transportation system according to claim 1, wherein: the double-electric-gear rail car (3) is provided with a multi-disc wet braking unit (41), a feedback braking unit (42) and an emergency rail-holding braking unit (43), wherein the multi-disc wet braking unit (41) is arranged on the pin wheel and used for performing friction braking on the pin wheel; the feedback braking unit (42) is used for recovering the deceleration energy of the double-electric-gear rail car (3) to feed back to the power grid for feedback braking; the rail holding emergency braking unit (43) is arranged on the sleeper and used for carrying out friction braking on the sleeper; when the double-electric-tooth-rail vehicle (3) needs braking, the feedback braking unit (42) brakes the overhead-line tooth rail vehicle, and the multi-disc wet braking unit (41) and the rail-holding emergency braking unit (43) are selected or used for braking the overhead-line tooth rail vehicle at the same time.
5. The dual-power-line rack-and-rail vehicle transportation system according to claim 1, wherein: the double-electric-gear rail vehicle charging system further comprises an operation control module, wherein the operation control module is used for judging whether the double-electric-gear rail vehicle (3) is in an overhead line area, judging whether the electric quantity of a vehicle-mounted storage battery is sufficient if the double-electric-gear rail vehicle is not in the overhead line area, charging a charging station if the electric quantity is insufficient, and operating through the storage battery after the double-electric-gear rail vehicle is fully charged; if the vehicle-mounted storage battery is in the stringing area, stringing operation is carried out, whether the electric quantity of the vehicle-mounted storage battery is sufficient or not is judged in the stringing operation process, online charging is carried out if the electric quantity is insufficient, and charging is stopped if the electric quantity is sufficient.
6. The dual-power-line rack-and-rail vehicle transportation system according to claim 5, wherein: when the double-electric-tooth-rail vehicle (3) operates in the stringing area, the operation control module is also used for judging whether the stringing power supply is normal, if so, judging whether the electric quantity of the storage battery is sufficient, if so, the storage battery operates through the storage battery, otherwise, the emergency braking is performed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110534786.5A CN113525426B (en) | 2021-05-17 | 2021-05-17 | Dual-electric-rack-line toothed-rail vehicle transportation system |
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| CN202110534786.5A CN113525426B (en) | 2021-05-17 | 2021-05-17 | Dual-electric-rack-line toothed-rail vehicle transportation system |
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| CN113525426B CN113525426B (en) | 2022-12-23 |
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| CN110239574A (en) * | 2019-06-25 | 2019-09-17 | 太原矿机电气股份有限公司 | A kind of mine anti-explosion electrical haulage clamp rail rack locomotive |
| CN209479434U (en) * | 2018-12-27 | 2019-10-11 | 中国神华能源股份有限公司 | Trackless rubber-tyred transports people's vehicle |
| CN210258026U (en) * | 2019-04-19 | 2020-04-07 | 中国煤炭科工集团太原研究院有限公司 | Intelligent auxiliary transportation system for coal mine underground diesel-electric independent driving rubber-tyred vehicle |
| CN112357480A (en) * | 2020-09-30 | 2021-02-12 | 中国煤炭科工集团太原研究院有限公司 | Large-gradient rail traction continuous transportation platform car for coal mine |
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2021
- 2021-05-17 CN CN202110534786.5A patent/CN113525426B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1229665A (en) * | 1984-03-08 | 1987-11-24 | Bernt Ling | Automatic connection and disconnection of current collectors for trolley vehicles |
| CN103204171A (en) * | 2013-04-03 | 2013-07-17 | 山西煤机银利达机械制造有限公司 | Hydraulic rail clamping device |
| EP3037297A1 (en) * | 2014-12-22 | 2016-06-29 | Sandvik Mining and Construction Oy | Mining vehicle and method for its energy supply |
| CN206468715U (en) * | 2017-02-17 | 2017-09-05 | 秦皇岛鸿鼎轨道交通设备有限公司 | Pneumatic caliper brake |
| CN107187323A (en) * | 2017-07-07 | 2017-09-22 | 沙尔夫矿山机械（徐州）有限公司 | A kind of super capacitor rack rails clamp rail landscape small fire Main Engine |
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| CN112357480A (en) * | 2020-09-30 | 2021-02-12 | 中国煤炭科工集团太原研究院有限公司 | Large-gradient rail traction continuous transportation platform car for coal mine |
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| Publication number | Publication date |
|---|---|
| CN113525426B (en) | 2022-12-23 |
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