CN109278771B - Multi-platform contact net operation vehicle - Google Patents
Multi-platform contact net operation vehicle Download PDFInfo
- Publication number
- CN109278771B CN109278771B CN201811250697.2A CN201811250697A CN109278771B CN 109278771 B CN109278771 B CN 109278771B CN 201811250697 A CN201811250697 A CN 201811250697A CN 109278771 B CN109278771 B CN 109278771B
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- platform
- operation platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/28—Manufacturing or repairing trolley lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/04—Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
- B61C3/02—Electric locomotives or railcars with electric accumulators
-
- 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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention provides a multi-platform overhead contact system operation vehicle which comprises a frame, a front cab, a rear cab, an electric room, an overhead contact system operation platform, an electric driving hydraulic system, a traveling part, a power system and an air brake system, wherein the front cab is connected with the front cab; wherein, the front cab and the rear cab form a double cab mode, thereby improving the visual field during front and rear operation and improving the safety; the contact net operation platform can vertically lift and horizontally move horizontally, when the contact net operation platform vertically lifts, the distance range between the contact net operation platform and the rail surface is 2700 mm-5500 mm, and when the contact net operation platform horizontally moves horizontally, the telescopic distance of the contact net operation platform is not less than 3500mm, so that the requirement of the inner and outer functions of a tunnel is met; the power system comprises a storage battery pack for supplying power to the whole vehicle, and exhaust emission is avoided. Compared with the related art, the multi-platform overhead contact system operation vehicle has the advantages of good applicability, environmental protection and high safety.
Description
Technical Field
The invention relates to the field of urban rail engineering machinery, in particular to a multi-platform contact net operation vehicle applied to rail engineering.
Background
With the continuous promotion of aspects such as urban subway traffic scale, operation speed, operation mileage, operation frequency and the like in China, the maintenance and overhaul work demands of subway lines are increased, and the demands of line overhaul engineering vehicles are also increased.
The subway line mostly mainly uses tunnels, the overhead line system operation vehicle in the prior art adopts internal combustion power, tail gas pollution in the tunnels is serious, the construction environment of operators is poor, the height of a hydraulic lifting operation platform is too high during operation in the tunnels, and the height of the hydraulic lifting operation platform is too low during operation of the yard line, so that the lowest position and the highest position of the hydraulic lifting operation platform cannot meet the operation height requirement. And the relevant overhead contact system operation vehicle is only provided with a cab for the front end of the overhead contact system operation vehicle, so that the vision is poor when the vehicle is driven in the opposite direction, and potential safety hazards exist.
Therefore, in order to meet the practical requirements of maintenance operation and construction of the subway line contact network, it is necessary to provide a new multi-platform contact network operation vehicle to solve the problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing the multi-platform contact net operation vehicle which is good in applicability, environment-friendly and high in safety.
In order to solve the technical problems, the invention provides a multi-platform overhead contact system operation vehicle, which comprises a vehicle frame; the front cab and the rear cab are arranged at two opposite ends of the top surface of the frame at intervals; the electric room is arranged on one side of the front cab, which is close to the rear cab, and is used for distributing power to the multi-platform contact net operation vehicle; the overhead line system comprises an overhead line system operation platform and an electric drive hydraulic system, wherein the overhead line system operation platform and the electric drive hydraulic system are respectively arranged on the top surface of the frame and are both positioned between the electric room and the rear cab, the overhead line system operation platform can vertically lift and horizontally move transversely, the distance range between the overhead line system operation platform and a rail surface is 2700 mm-5500 mm when the overhead line system operation platform vertically lifts, and the telescopic distance between the overhead line system operation platform and the rail surface is not less than 3500mm when the overhead line system operation platform horizontally moves transversely; the electric drive hydraulic system is connected with the contact net operation platform and provides power for the contact net operation platform; the walking part is arranged at the bottom of the frame and comprises a power bogie, a traction motor for driving the power bogie to act and a driven bogie which is arranged at intervals with the power bogie; the power system comprises a storage battery pack and a traction inverter which are respectively arranged at the bottom of the frame, and an auxiliary inverter and a high-voltage electrical cabinet which are respectively arranged between the electric appliances, wherein the storage battery pack is respectively electrically connected with the high-voltage electrical cabinet and the auxiliary inverter, supplies power for the traction motor through the high-voltage electrical cabinet, and supplies power for the electric drive hydraulic system through the auxiliary inverter; the air brake system is used for performing tread braking on the driven bogie; the auxiliary inverter is electrically connected with the air brake system and supplies power to the air brake system.
Preferably, the multi-platform overhead contact system operating vehicle further comprises a tightening column arranged on the top surface of the frame and located between the electric room and the rear cab, and the electric driving hydraulic system is connected with the tightening column and provides power for the tightening column.
Preferably, the tightening column comprises a jacking oil cylinder installed on a frame, a supporting arm connected with the jacking oil cylinder and a hydraulic winch installed on the frame and connected with the supporting arm, wherein the jacking oil cylinder drives the supporting arm to lift, and the maximum height of the supporting arm is 5300mm from a rail surface.
Preferably, the air brake system is a JZ-7 brake system, the air brake system comprises an electric air compressor, an air purifying unit, a total wind bag and an air brake valve cabinet arranged in the electric room, wherein the electric air compressor, the air purifying unit and the total wind bag are arranged on the bottom surface of the frame, and the auxiliary inverter is electrically connected with the air brake valve cabinet and supplies power for the air brake valve cabinet.
Preferably, the multi-platform overhead contact system operation vehicle further comprises a detection pantograph, an overhead contact system detection device and a rigid suspension automatic inspection device, wherein the detection pantograph, the overhead contact system detection device and the rigid suspension automatic inspection device are arranged at the top of the front cab and are respectively and electrically connected with the auxiliary inverter.
Preferably, the power system further includes a chopper reactor connected in series between the battery pack and the auxiliary inverter.
Compared with the prior art, the power system of the multi-platform overhead contact system operation vehicle adopts the storage battery pack to realize energy supply, the whole vehicle adopts alternating current transmission, the tail gas pollution caused by the operation of the multi-platform overhead contact system operation vehicle in a tunnel is avoided, the working environment condition is improved, and the environment is protected; the overhead line system operation platform can vertically lift and horizontally move horizontally, when the overhead line system operation platform vertically lifts, the distance range between the overhead line system operation platform and the rail surface is 2700 mm-5500 mm, and when the overhead line system operation platform horizontally moves horizontally, the telescopic distance of the overhead line system operation platform is not less than 3500mm, so that the height suitable for operation in a tunnel and the height suitable for operation outside the tunnel can be adjusted, the subway line vehicle limit is met, and the applicability is good and the application range is wide; because the front cab and the rear cab are arranged at the two ends of the frame, the visual field range of drivers and passengers is wide during operation, and the safety is better.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
fig. 1 is a schematic perspective view of a multi-platform overhead contact system working truck according to the present invention;
FIG. 2 is a top view of the multi-platform overhead contact system work vehicle of the present invention;
FIG. 3 is a schematic diagram of the front cab, rear cab and electrical room of the multi-platform overhead line system work vehicle of the present invention;
fig. 4 is a schematic diagram of a chassis structure of the multi-platform overhead contact system working truck according to the present invention;
fig. 5 is a power transmission block diagram of the multi-platform catenary operation vehicle of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the invention provides a multi-platform overhead contact system working truck 100, which comprises a frame 1, a front cab 2, a rear cab 3, an electric room 4, an overhead contact system working platform 5, an electric driving hydraulic system 6, a walking part 7, a power system 8 and an air brake system 9.
The frame 1 is the mounting foundation for all components.
The front cab 2 and the rear cab 3 are arranged at opposite ends of the top surface of the frame 1 at intervals to form a double cab mode, so that the problem of poor visual field when the rear end of the traditional overhead contact system operating vehicle is operated is solved, and the safety is improved.
The electrical room 4 is disposed on a side of the front cab 2, which is close to the rear cab 3, and is used for distributing power to the multi-platform overhead contact system operation vehicle 100, for example, through an electrical cabinet 41 disposed therein.
The overhead contact line system operation platform 5 and the electric driving hydraulic system 6 are respectively arranged on the top surface of the frame 1, and are both positioned between the electric room 4 and the rear cab 3.
In this embodiment, the overhead contact line work platform 5 may vertically lift and horizontally move: when the overhead contact system is lifted vertically, the distance between the overhead contact system operating platform 5 and the rail surface ranges from 2700mm to 5500mm; when horizontally traversing, the telescopic distance of the contact net operation platform 5 is not less than 3500mm. The structure solves the problems that the height of an operation platform in a tunnel of a traditional contact net operation vehicle is too high and the height of an operation platform outside the tunnel is too low, and meanwhile, the limit of subway line vehicles is met. That is, the above structure enables the multi-platform overhead line system working truck 100 of the present invention to adjust the height suitable for working in the tunnel and the height suitable for working outside the tunnel, thereby further meeting the requirements of subway line vehicle limitation, and having good applicability and wide application range.
The electric drive hydraulic system 6 is connected with the contact net operation platform 5 and provides power for the contact net operation platform 5.
The traveling unit 7 is mounted on the bottom of the frame 1, and the traveling unit 7 includes a power bogie 71, a traction motor 72 for driving the power bogie 71 to operate, and a driven bogie 73 provided at a distance from the power bogie 71.
The power system 8 comprises a storage battery 81 and a traction inverter 82 which are respectively arranged at the bottom of the frame 1, and an auxiliary inverter 83 and a high-voltage electrical cabinet 84 which are respectively arranged at the electrical room 4.
The storage battery 81 is electrically connected to the high-voltage electric cabinet 84 and the auxiliary inverter 83, and supplies power to the traction motor 72 through the high-voltage electric cabinet 84, and supplies power to the electric drive hydraulic system 6 through the auxiliary inverter 83.
That is, in this embodiment, the power system 8 adopts the battery pack to realize energy supply, and the whole vehicle adopts the alternating current transmission, so that the tail gas pollution caused by the operation of the multi-platform contact net operation vehicle in the tunnel is avoided, the working environment condition is improved, and the environment is protected. The output voltage of the storage battery 81 is boosted by the high-voltage electric cabinet 84, and then is transmitted to the traction motor 72 to drive the traction motor to work after being directly converted into alternating current by the traction inverter 82, so as to drive the power bogie 71 to run and stop.
The storage battery 81 is used as a power source of the whole vehicle, and simultaneously supplies power to the traction motor 72 and the contact net operation platform 5 or a detection system (not numbered), wherein the contact net operation platform 5 and the detection system do not work simultaneously. The whole car is provided with the 81 electric quantity monitoring system of storage battery, and when the storage battery is insufficient in electric quantity, the electric quantity can be returned to the engineering garage for charging.
Preferably, the power system 8 further includes a chopper reactor 85 connected in series between the battery pack 81 and the auxiliary inverter 83.
Referring to fig. 5, that is, the power transmission of the multi-platform catenary operation vehicle 100 of the present invention is:
the electric power of the battery 81 is input to the high-voltage electric cabinet 84 to be boosted, then is converted into dc power by the traction inverter 82, and is supplied to the traction motor 72 to drive the power bogie 71 to travel.
The electric energy of the battery pack 81 is input to the chopper reactor to perform voltage signal filtering, and then is transmitted to the auxiliary inverter 83 to perform direct current to alternating current, and is supplied to the electric driving hydraulic system 6 and all other auxiliary electric devices.
And then through the traction inverter 82 to supply the traction motor 72 to drive the power bogie 71 to travel
The air brake system 9 is mounted at the bottom of the frame 1 and is used for tread braking of the driven bogie 73. The auxiliary inverter 83 is electrically connected to the air brake system 9 and supplies power to the air brake system 9.
In this embodiment, the air brake system 9 is a JZ-7 brake system. The air brake system 9 includes an electric air compressor 91 mounted on the bottom surface of the frame 1, an air purifying unit (not shown), a total wind bag (not shown), and an air brake valve housing 92 mounted on the electric room 4, and the auxiliary inverter 83 is electrically connected to and supplies power to the air brake valve housing 92.
More preferably, the multi-platform overhead contact system working truck 100 further comprises a tightening post 10 disposed on the top surface of the frame 1 and located between the electric room 4 and the rear cab 3, and the electric driving hydraulic system 6 is connected with the tightening post 10 and provides power for the tightening post 10.
Specifically, the tightening column 10 includes a jack 101 mounted on the frame 1, a support arm 102 connected to the jack 101, and a hydraulic winch 103 mounted on the frame 1 and connected to the support arm 102. The jacking cylinder 101 drives the supporting arm 102 to lift and lower, and the maximum height of the supporting arm 102 is 5300mm from the rail surface.
The multi-platform overhead contact system operation vehicle 100 further comprises a detecting pantograph 11, an overhead contact system detecting device and a rigid suspension automatic inspection device 12, which are arranged at the top of the front cab 2, so as to form the detecting system. The detecting pantograph 11, the overhead line system detecting device, and the rigid suspension automatic inspection device 12 are electrically connected to the auxiliary inverter 83, respectively, and are powered by the auxiliary inverter 83. The whole car is integrated with the contact net detection system (the contact net detection device and the rigid suspension automatic inspection device 12) and can carry out detection operation on the line contact net.
The detection system is composed of non-contact detection equipment (geometric parameter detection), bow net pressure detection equipment, bow net impact (hard point) detection equipment, bow net image high-definition video equipment, high-low voltage isolation equipment, vehicle body vibration compensation equipment, a central data processing system (host), a printer, a client and the like based on machine vision. The rigid suspension automatic inspection device 12 is composed of a hardware part and a software part, wherein the hardware part is composed of a left high-speed camera set and a right high-speed camera set (each comprising a rigid suspension camera and a positioning number camera), a special compensation light source and in-vehicle cabinet facilities. The software part consists of real-time inspection data acquisition software and image information management software, and meets the requirements of overhead line system detection and rigid suspension automatic inspection.
Compared with the prior art, the power system of the multi-platform overhead contact system operation vehicle adopts the storage battery pack to realize energy supply, the whole vehicle adopts alternating current transmission, the tail gas pollution caused by the operation of the multi-platform overhead contact system operation vehicle in a tunnel is avoided, the working environment condition is improved, and the environment is protected; the overhead line system operation platform can vertically lift and horizontally move horizontally, when the overhead line system operation platform vertically lifts, the distance range between the overhead line system operation platform and the rail surface is 2700 mm-5500 mm, and when the overhead line system operation platform horizontally moves horizontally, the telescopic distance of the overhead line system operation platform is not less than 3500mm, so that the height suitable for operation in a tunnel and the height suitable for operation outside the tunnel can be adjusted, the subway line vehicle limit is met, and the applicability is good and the application range is wide; because the front cab and the rear cab are arranged at the two ends of the frame, the visual field range of drivers and passengers is wide during operation, and the safety is better.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (3)
1. A multi-platform catenary operation vehicle, comprising:
a frame;
the front cab and the rear cab are arranged at two opposite ends of the top surface of the frame at intervals;
the electric room is arranged on one side of the front cab, which is close to the rear cab, and is used for distributing power to the multi-platform contact net operation vehicle;
the overhead line system operation platform and the electric driving hydraulic system are respectively arranged on the top surface of the frame and are both positioned between the electric room and the rear cab; the overhead contact system operation platform can vertically lift and horizontally move horizontally, the distance range between the overhead contact system operation platform and the rail surface is 2700 mm-5500 mm when the overhead contact system operation platform vertically lifts, and the telescopic distance of the overhead contact system operation platform is not less than 3500mm when the overhead contact system operation platform horizontally moves horizontally; the electric drive hydraulic system is connected with the contact net operation platform and provides power for the contact net operation platform;
the walking part is arranged at the bottom of the frame and comprises a power bogie, a traction motor for driving the power bogie to act and a driven bogie which is arranged at intervals with the power bogie;
the power system comprises a storage battery pack and a traction inverter which are respectively arranged at the bottom of the frame, and an auxiliary inverter and a high-voltage electrical cabinet which are respectively arranged between the electric appliances, wherein the storage battery pack is respectively electrically connected with the high-voltage electrical cabinet and the auxiliary inverter, supplies power for the traction motor through the high-voltage electrical cabinet, and supplies power for the electric drive hydraulic system through the auxiliary inverter; a kind of electronic device with high-pressure air-conditioning system
The air brake system is used for performing tread braking on the driven bogie; the auxiliary inverter is electrically connected with the air brake system and supplies power to the air brake system;
the multi-platform overhead contact system operation vehicle further comprises a tightening post arranged on the top surface of the vehicle frame and positioned between the electric room and the rear cab, and the electric driving hydraulic system is connected with the tightening post and provides power for the tightening post;
the air brake system is a JZ-7 brake system and comprises an electric air compressor, an air purification unit, a total wind bag and an air brake valve cabinet arranged on the bottom surface of the frame, wherein the air brake valve cabinet is arranged between the electric room, and the auxiliary inverter is electrically connected with the air brake valve cabinet and supplies power for the air brake valve cabinet;
the multi-platform overhead contact system operation vehicle further comprises a detection pantograph, an overhead contact system detection device and a rigid suspension automatic inspection device, wherein the detection pantograph, the overhead contact system detection device and the rigid suspension automatic inspection device are arranged at the top of the front cab and are respectively and electrically connected with the auxiliary inverter.
2. The multi-platform overhead contact system working truck according to claim 1, wherein the tightening column comprises a jacking cylinder mounted on a frame, a supporting arm connected to the jacking cylinder, and a hydraulic winch mounted on the frame and connected with the supporting arm, the jacking cylinder drives the supporting arm to lift and enables the maximum height of the supporting arm to be 5300mm from a rail surface.
3. The multi-platform catenary operation vehicle of claim 1, wherein the power system further comprises a chopper reactor connected in series between the battery pack and the auxiliary inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250697.2A CN109278771B (en) | 2018-10-25 | 2018-10-25 | Multi-platform contact net operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250697.2A CN109278771B (en) | 2018-10-25 | 2018-10-25 | Multi-platform contact net operation vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN109278771A CN109278771A (en) | 2019-01-29 |
| CN109278771B true CN109278771B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811250697.2A Active CN109278771B (en) | 2018-10-25 | 2018-10-25 | Multi-platform contact net operation vehicle |
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| CN (1) | CN109278771B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203221A (en) * | 2019-06-13 | 2019-09-06 | 宝鸡中车时代工程机械有限公司 | Subway hydraulic power operation vehicle for contact wire |
| CN115367006A (en) * | 2022-09-08 | 2022-11-22 | 中材科技（邯郸）风电叶片有限公司 | Working vehicle for post-processing of outdoor wind power blade |
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| CN202631007U (en) * | 2012-06-18 | 2012-12-26 | 绵阳市铁人电气设备有限责任公司 | Dynamic monitoring and analyzing system of high-speed railway contact network based on plurality of platforms |
| CN103213525A (en) * | 2013-04-18 | 2013-07-24 | 宝鸡南车时代工程机械有限公司 | Multi-working-face contact network work vehicle |
| CN105128874A (en) * | 2015-08-25 | 2015-12-09 | 宝鸡南车时代工程机械有限公司 | Man-machine interaction system for transfixion operation platform of contact net comprehensive overhauling cart |
| CN106274921A (en) * | 2016-08-31 | 2017-01-04 | 宝鸡中车时代工程机械有限公司 | Hydraulic power contact net upkeep operation car |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110079166A1 (en) * | 2009-03-31 | 2011-04-07 | Liviu Popa-Simil | Multi-modal transportation system for solar electric vehicle |
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2018
- 2018-10-25 CN CN201811250697.2A patent/CN109278771B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202631007U (en) * | 2012-06-18 | 2012-12-26 | 绵阳市铁人电气设备有限责任公司 | Dynamic monitoring and analyzing system of high-speed railway contact network based on plurality of platforms |
| CN103213525A (en) * | 2013-04-18 | 2013-07-24 | 宝鸡南车时代工程机械有限公司 | Multi-working-face contact network work vehicle |
| CN105128874A (en) * | 2015-08-25 | 2015-12-09 | 宝鸡南车时代工程机械有限公司 | Man-machine interaction system for transfixion operation platform of contact net comprehensive overhauling cart |
| CN106274921A (en) * | 2016-08-31 | 2017-01-04 | 宝鸡中车时代工程机械有限公司 | Hydraulic power contact net upkeep operation car |
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| CN109278771A (en) | 2019-01-29 |
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