CN115195794A - Contact net overhauls operation car - Google Patents
Contact net overhauls operation car Download PDFInfo
- Publication number
- CN115195794A CN115195794A CN202210788613.0A CN202210788613A CN115195794A CN 115195794 A CN115195794 A CN 115195794A CN 202210788613 A CN202210788613 A CN 202210788613A CN 115195794 A CN115195794 A CN 115195794A
- Authority
- CN
- China
- Prior art keywords
- platform
- battery pack
- storage battery
- vehicle
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
- B61D15/125—Railway inspection trolleys power propelled for cableways
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- 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
- B61C3/00—Electric locomotives or railcars
- B61C3/02—Electric locomotives or railcars with electric accumulators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The embodiment of the application provides a contact net overhauls operation car, includes: a frame; the storage battery pack is positioned at the bottom of the frame and close to the middle of the frame; the generator set is positioned at the upper part of the frame and is connected with the storage battery pack through an electric lead; the storage battery pack is used for providing power for the whole vehicle; the generator set is used for providing electric energy for the storage battery pack and also used for providing power for the operation vehicle. The operation vehicle comprises a storage battery pack and a generator set in a double-power mode, when the electric quantity of the storage battery pack is insufficient, the generator set is started, the storage battery pack is charged through a vehicle-mounted charger, and the operation vehicle can also be charged through an under-vehicle alternating current power supply, so that the continuous endurance of 28 hours can be realized. And then can reduce exhaust emission, reduce the noise, improve staff's operational environment, reduce environmental pollution.
Description
Technical Field
The application relates to the technical field of rail transit maintenance of contact net daily overhaul, maintenance of gasification railway, rail transit, in particular to a contact net overhaul operation vehicle.
Background
At present, the internal-combustion engine is adopted as the power supply more to traditional contact net operation vehicle, and the whole car discharges tail gas, has the pollution to the environment, and the noise is big, can seriously influence the operation personnel healthy when especially carrying out the operation in the tunnel. Especially in foreign countries, the noise and environmental index requirements are strict, and railway and track rush-repair time is compact, traditional contact net overhaul operation car noise is big, the operation cost is high, tail gas emission is many, and domestic traditional contact net overhaul operation car is difficult to reach the standard. ,
the above information disclosed in the background section is only for enhancement of understanding of the background of the present application and therefore it may contain information that does not form the prior art that is known to a person of ordinary skill in the art.
Disclosure of Invention
The embodiment of the application provides a contact net overhauls operation car to solve the technical problem that traditional contact net overhauls operation car noise is big, the operation cost is high, safety etc.
According to a first aspect of this application embodiment, a contact net overhauls operation car is provided, includes:
a frame;
the storage battery pack is positioned at the bottom of the frame and close to the middle of the frame;
the generator set is positioned at the upper part of the frame, and the generator set is connected with the storage battery pack through an electric lead;
the storage battery pack provides power for the operation vehicle; the generator set is used for providing electric energy for the storage battery pack and also used for providing power for the operation vehicle.
Further, the storage battery pack comprises a plurality of storage battery submodules connected in parallel.
Further, the contact net overhauls the operation car and still includes:
the power bogie is positioned at the bottom of the frame and is provided with two sets of traction devices;
the traction devices are used for providing traction for the power bogie together, and when one traction device loses traction capacity, the traction device is used for providing traction for the power bogie.
Further, the work vehicle further includes:
a front cab located at the front end of the frame,
the rear cab is positioned at the rear end of the frame;
the driven bogie is positioned at one end of the rear cab and is positioned at the bottom of the frame;
the fixed operation platform is close to one side of the front cab;
the aerial work platform is close to one side of the rear cab;
the hydraulic scissor lifting type working platform is positioned between the fixed working platform and the aerial working platform.
Further, the front cab is also provided with a front cab operating console;
the rear cab is also provided with a rear cab operating platform;
the hydraulic scissor lifting type working platform is also provided with a hydraulic scissor lifting type working platform control cabinet;
the aerial work platform is also provided with an aerial work platform control cabinet;
the front cab operating platform, the rear cab operating platform, the hydraulic scissor lifting type operating platform control cabinet and the aerial working platform control cabinet can control low-speed running of the whole vehicle during operation and are self-locked with each other.
Furthermore, the hydraulic scissor lifting type operation platform, the fixed operation platform and the aerial work platform are all provided with safety anchoring devices, and the safety anchoring devices are used for being connected with safety belts on the bodies of operators.
Further, the contact net overhauls the operation car still includes: an overspeed protection device for detecting operating speeds of a work vehicle, the overspeed protection device being located on the power bogie. Furthermore, the hydraulic scissor lifting type working platform and the aerial working platform are provided with overload protection devices, and the overload protection devices are further connected with warning lamps and stop limiting devices.
Further, the storage battery pack further comprises a BMS management system, and the BMS management system is used for detecting the voltage and the temperature of the battery, monitoring the temperature of a box body of the battery pack assembly and monitoring the charging and discharging state of the storage battery.
Further, the operation vehicle is provided with an emergency system, and the emergency system comprises an electric emergency and a manual emergency.
Due to the adoption of the technical scheme, the embodiment of the application has the following technical effects:
due to the fact that the double-power mode of the storage battery pack and the generator set is included, when the electric quantity of the storage battery pack is insufficient, the generator set is started, the storage battery pack is charged through the vehicle-mounted charger, and the storage battery pack can also be charged through an alternating-current power supply under a vehicle, so that the continuous endurance of 28 hours can be achieved. And then can reduce exhaust emission, reduce the noise, improve staff's operational environment, reduce environmental pollution.
In addition, when the whole storage battery pack has a fault or is in an emergency such as power shortage, the generator set can directly supply power to the operation vehicle to drive the vehicle to operate.
In addition, when the storage battery supplies power, the power is distributed and output through the high-voltage box; through rectification output power supply during generating set power supply, use safety more.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic diagram of a catenary maintenance work vehicle according to an embodiment of the application;
fig. 2 is a schematic structural diagram of the traction motor in fig. 1.
Reference numerals:
the system comprises a frame 1, a front cab 2, a rear cab 3, a power bogie 4, a driven bogie 5, a fixed operation platform 6, a hydraulic scissor lifting type operation platform 7, an aerial operation platform 8, a storage battery pack 9, a generator set 10, a hydraulic system 11, a pneumatic system 12, an electrical system 13, a motor controller 14, a pantograph 15 and a traction device 16.
Detailed Description
In order to make the technical solutions and advantages in the embodiments of the present application more clearly understood, the following description of the exemplary embodiments of the present application with reference to the accompanying drawings is made in further detail, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all the embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example one
As shown in FIG. 1, the contact net overhauls operation car of this application embodiment includes:
a frame 1;
the storage battery pack 9 is positioned at the bottom of the frame 1 and close to the middle of the frame 1;
the generator set 10 is positioned on the upper part of the frame 1, and the generator set 10 is connected with the storage battery pack 9 through an electric lead;
the storage battery pack 9 is used for providing power for the operation vehicle;
the generator set is used for providing electric energy for the storage battery pack and is also used for providing power for the operation vehicle.
In implementation, the storage battery pack 9 is positioned at the bottom of the frame 1 and close to the middle of the frame 1, and is used for receiving and storing electric energy output by the generator set through the storage battery pack 9, and also can supply power to the operation vehicle so as to drive the operation vehicle to operate;
the generator set 10 is positioned on the upper part of the frame 1, wherein the generator set 10 is connected with the storage battery pack 9 through an electric lead; when the electric quantity of the storage battery pack 9 is insufficient, the generator set 10 is started, the storage battery pack 9 is charged through the vehicle-mounted charger, the operation vehicle can continue the journey for 28 hours, and meanwhile, the operation vehicle can be charged through the power supply under the alternating current vehicle. And then can reduce exhaust emission, reduce the noise, improve staff's operational environment, reduce environmental pollution.
In addition, when the whole storage battery pack 9 has a fault or a power shortage and other emergency situations, the generator set 10 can directly supply power to the working vehicle to drive the vehicle to run. In addition, when the storage battery pack 9 supplies power, a high-voltage box distributes power to output a DC560V power supply, the DC is inverted into an adjustable AC380V power supply for the operation of a traction motor through the motor controller 14, the control mode is frequency conversion and speed regulation, the DC560V power supply is inverted into an AC380V power supply through an auxiliary inverter and is supplied to electric equipment such as an air conditioner, an air compressor, a hydraulic pump station motor and the like; when the generator set 10 supplies power, a DC560V power supply is output through a rectifier in an electrical system 13, and the direct current is inverted into adjustable AC380V power for a traction motor to operate through a motor controller 14; the DC560V power supply inverts the direct current into an AC380V power supply through an auxiliary inverter and supplies the AC380V power supply to electric equipment such as an air conditioner, an air compressor, a hydraulic pump station motor and the like; the DC28V power is converted by a DC chopper, on one hand, the control storage battery pack 9 is charged, and on the other hand, the control power of the whole vehicle is provided.
In addition, it is worth mentioning that the storage battery pack 9 comprises a plurality of storage battery submodules which are connected in parallel, the storage battery pack 9 is integrally installed below the frame 1, and when a fault occurs, one path or a plurality of paths can be cut off, so that the high-speed and low-speed running and working device operation requirements of the whole vehicle are met; in addition, the storage battery pack 9 is also provided with a battery thermal management system, the battery thermal management system comprises a heat pipe and a cold pipe, the heat pipe heats the surface of the battery pack assembly, the cold pipe cools the surface of the battery pack assembly, and the battery pack assembly is heated by a heat pump or a PTC when the temperature of the storage battery pack is low, so that the storage battery is guaranteed to always work in a comfortable temperature range, and the performance of the battery is guaranteed.
Furthermore, in this embodiment, as shown in fig. 2, the overhead line system maintenance work vehicle further includes: the power bogie 4 is positioned at the bottom of the frame 1, the power bogie 4 is driven by a double permanent magnet synchronous motor, and the power bogie 4 is provided with two sets of traction devices 14; the two sets of traction devices 16 are used for jointly providing traction for the power bogie 4, when one set of traction device loses traction capacity, the other set of traction device provides traction for the power bogie, the two sets of traction devices 16 are used for driving the whole vehicle to run, when one motor breaks down, fault isolation can be achieved without influencing normal work of the other set of traction device, the vehicle can run in reduced power at the moment, traction due to fault is avoided, and operation cost can be reduced.
In addition, the work vehicle further includes: the front cab 2 is located at the front end of the frame 1, the pantograph 15 is further installed above the front cab 2, the pantograph 15 is controlled to rise through the pneumatic system 12, the contact net is detected, the pneumatic system 12 can meet the air supply requirement of the pantograph 15, and the indirect braking, the emergency braking, the direct braking, the parking braking and the overspeed protection of the whole vehicle can be controlled. The rear cab 3 is positioned at the rear end of the frame 1, and in addition, if the conditions of train pipeline breakage, carriage disjointing and the like occur, the pressure of a train pipe is rapidly reduced, and the working vehicle implements emergency braking and blocks traction through an emergency air release valve in the pneumatic system 12;
in addition, in the embodiment, the parking brake is further included, the parking brake can be braked and released through a parking brake button and a parking release button in the cab 2, and the parking brake can be manually released from the rail level through a simple and quick manual release device.
A driven bogie 5, wherein the driven bogie 5 is positioned at one end of the rear cab 3 and is positioned at the bottom of the frame 1;
the fixed operation platform 6 is close to one side of the front cab 2, the fixed operation platform 6 is immovable and non-liftable, and maintenance and overhaul operations can be performed on facilities such as a line middle position contact line;
the aerial work platform 8, concretely, the aerial work platform 8 is close to one side of the rear cab 3, can rotate and lift around the base when using, its horizontal work amplitude can reach 7m, the work height can reach 6.5m at most, can maintain and overhaul the facilities such as the wrist arm far away from the high place and line center, the aerial work platform 8 adopts the folding arm type design of aerial work platform, simple in construction, it is easy to cross over the barrier and reach the working position, and furnished with automatic levelling device, safe load indicator, emergent resetting means, warning light, etc., the warning light is light-colored to remind when the platform is in the working state, improve the safety performance;
fork over-and-under type operation platform 7 is cut to hydraulic pressure, wherein, fork over-and-under type operation platform 7 is cut to hydraulic pressure is located fixed operation platform 6 and aerial working platform 8's centre, but the vertical lift, both ends have width 1100mm platform can follow car width direction flexible, can carry out the maintenance operation to the nearer facility of line centre and line both sides distance when this platform transversely stretches out, it is specific, fork over-and-under type operation platform 7 is cut to hydraulic pressure can the vertical lift, go up and down to needs high back, the lift platform both ends are equipped with flexible platform, can transversely outwards stretch out, enlarge working range, fork over-and-under type operation platform one end is equipped with the ladder, the ladder can go up and down along with operation platform goes up and down.
Specifically, in the present embodiment, the front cab 2 is further provided with a front cab operating console; the rear cab 3 is also provided with a rear cab operation platform, and the whole vehicle can be controlled through the arranged front cab operation platform and the rear cab operation platform, so that the use is convenient;
the hydraulic scissor lifting type working platform 7 is further provided with a hydraulic scissor lifting type working platform control cabinet, the aerial working platform 8 is further provided with an aerial working platform control cabinet, the hydraulic scissor lifting type working platform control cabinet and the aerial working platform control cabinet are arranged, an operator can lift, rotate and stretch the scissor lifting type working platform and the aerial working platform on the frame and under the working platform, and the control operation and the low-speed walking and braking of the whole vehicle can be carried out on each platform through remote controllers on the scissor lifting type working platform and the aerial working platform.
The front cab operating platform, the rear cab operating platform, the hydraulic scissor lifting type operating platform control cabinet and the aerial work platform control cabinet can control low-speed running during whole vehicle operation and are self-locked with each other, and operating personnel can control the whole vehicle to crawl according to self-operation requirements, so that the operating efficiency can be greatly improved, and more safety is ensured.
In addition, it is worth mentioning that the hydraulic scissor lifting type working platform 7, the fixed working platform 6 and the aerial working platform 8 are all provided with safety anchoring devices, and the safety anchoring devices are used for being connected with safety belts on the bodies of the operators, so that the operators can be guaranteed to be safer when overhauling is carried out.
In addition, the present embodiment further includes: overspeed protection device, overspeed protection device through setting up, overspeed protection device is used for detecting operation car operating speed, overspeed protection device is located power bogie, through gathering power bogie rotational speed, monitoring operation car operating speed, there is the warning suggestion in operation panel department when speed exceeds first setting value, there is the warning suggestion and emergency braking until operation car stop motion operation in operation panel department when speed exceeds the second setting value, make the operation people reach when carrying out the operation safe and reliable more, thereby avoid personnel to be injured. The first set value may be 19km/h and the second set value may be 22km/h.
In order to ensure higher safety during operation, for example, the hydraulic scissor lifting type operation platform 7 and the aerial work platform 8 are provided with overload protection devices, when the platform load exceeds a first set value, an alarm is given, when the platform load exceeds a second set value, the platform is alarmed and limited to move towards a dangerous direction, the safety performance is improved through the alarm and limited movement, and the personal safety of operators is improved.
In addition, it is worth mentioning that the storage battery pack 9 further comprises a BMS management system, and the BMS management system is used for detecting the battery voltage, the battery temperature, monitoring the case temperature of the battery pack assembly, monitoring the charging and discharging state of the storage battery, preventing the battery from being overcharged and overdischarged, and prolonging the service life.
In addition, it should be noted that the operation vehicle is also provided with an emergency system, the emergency system comprises an electric emergency and a manual emergency, and when an emergency fault occurs, the emergency system in the hydraulic system 11 can be adopted for reset operation, so that the situation that each platform cannot act when in an operation state and an operator is in a dangerous state is avoided. The emergency system comprises an electric emergency system and a manual emergency system. When the electric emergency system has a fault, the manual emergency system can be reset.
In the description of the present application and the embodiments thereof, it is to be understood that the terms "top", "bottom", "height", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the present application and its embodiments, unless specifically stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral with; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In this application and its embodiments, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The above disclosure provides many different embodiments, or examples, for implementing different features of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides a contact net overhauls operation car which characterized in that includes:
a frame;
the storage battery pack is positioned at the bottom of the frame and close to the middle of the frame;
the generator set is positioned at the upper part of the frame, and the generator set is connected with the storage battery pack through an electric lead;
the storage battery pack is used for providing power for the operation vehicle, and the generator set is used for providing electric energy for the storage battery pack and also used for providing power for the operation vehicle.
2. The overhead line system service vehicle of claim 1, wherein the battery pack comprises a plurality of parallel battery submodules.
3. The overhead line system maintenance work vehicle of claim 1, further comprising:
the power bogie is positioned at the bottom of the frame and is provided with two sets of traction devices;
the traction devices are used for providing traction for the power bogie together, and when one traction device loses traction capacity, the traction device is used for providing traction for the power bogie.
4. The catenary overhaul work vehicle of claim 1, further comprising:
a front cab located at the front end of the frame,
a rear cab located at a rear end of the frame;
the driven bogie is positioned at one end of the rear cab and is positioned at the bottom of the frame;
the fixed operation platform is close to one side of the front cab;
the aerial work platform is close to one side of the rear cab;
the hydraulic scissor lifting type working platform is positioned between the fixed working platform and the aerial working platform.
5. The overhead line system overhaul work vehicle of claim 4,
the front cab is also provided with a front cab operating platform;
the rear cab is also provided with a rear cab operating platform;
the hydraulic scissor lifting type working platform is also provided with a hydraulic scissor lifting type working platform control cabinet;
the aerial work platform is also provided with an aerial work platform control cabinet;
the front cab operating console, the rear cab operating console, the hydraulic scissor lifting type operating platform control cabinet and the aerial work platform control cabinet can control the low-speed running of the whole vehicle during operation and are self-locked with each other.
6. The overhead line system overhauling operation car as set forth in claim 4, wherein the hydraulic scissor lifting type operation platform, the fixed operation platform and the aerial work platform are provided with safety anchoring devices, and the safety anchoring devices are used for connecting safety belts on operators.
7. The overhead line system maintenance work vehicle of claim 1, further comprising: the overspeed protection device is positioned on the power bogie and used for detecting the running speed of the working vehicle, and the running speed can give an alarm and limit the stop when exceeding the set maximum speed.
8. The overhead line system overhauling operation vehicle as set forth in claim 4, wherein the hydraulic scissor lifting type operation platform and the aerial work platform are provided with overload protection devices, and the overload protection devices are further connected with warning lights and stopping devices.
9. The overhead line system maintenance work vehicle of claim 1, wherein the storage battery pack further comprises a BMS management system, and the BMS management system is used for detecting the voltage and the temperature of the battery, monitoring the temperature of a box body of the battery pack assembly, and monitoring the charging and discharging states of the storage battery.
10. The catenary overhaul work vehicle of claim 1, wherein the work vehicle further comprises an emergency system, wherein the emergency system comprises an electric emergency and a manual emergency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210788613.0A CN115195794A (en) | 2022-07-06 | 2022-07-06 | Contact net overhauls operation car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210788613.0A CN115195794A (en) | 2022-07-06 | 2022-07-06 | Contact net overhauls operation car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115195794A true CN115195794A (en) | 2022-10-18 |
Family
ID=83581052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210788613.0A Pending CN115195794A (en) | 2022-07-06 | 2022-07-06 | Contact net overhauls operation car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115195794A (en) |
-
2022
- 2022-07-06 CN CN202210788613.0A patent/CN115195794A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101863230A (en) | The power storage control apparatus of battery-driven car and method | |
| JP4747204B2 (en) | Railway system with power supply equipment on the railway line between stations | |
| US10046669B2 (en) | Protection device for a vehicle for preventing contact voltages | |
| ES2900238T3 (en) | Railway vehicle for carrying out an intervention in a track installation | |
| JP5079535B2 (en) | Railway vehicle drive system | |
| US20110083578A1 (en) | Battery-powered rail vehicle | |
| WO2019056631A1 (en) | Rail vehicle traction system and rail vehicles | |
| ES2913844T3 (en) | DC traction substation to supply at least one vehicle | |
| CN101037092B (en) | Capacitance drawing type electric car | |
| CN113371003A (en) | Railway maintenance operation vehicle for hydrogen energy power contact network | |
| CN218594332U (en) | Contact net overhauls operation car | |
| CN115195794A (en) | Contact net overhauls operation car | |
| CN113997958B (en) | Three-power locomotive consist with power battery car and extensible traction topological structure | |
| Ogasa et al. | Development of contact-wire/battery hybrid LRV | |
| CN101973276B (en) | Alternating current drive fast track car | |
| CN109050543A (en) | The dedicated electric transmission work business railcar of high-speed railway | |
| CN109910919B (en) | Oil-electricity hybrid double-power operation vehicle | |
| CN211252560U (en) | Cable car robot of fleing | |
| CN113212470A (en) | Electric power storage battery engineering vehicle | |
| CN214450938U (en) | Contact net overhauls operation car | |
| CN111845832A (en) | Supplementary installation car of transition coupling | |
| TWI789628B (en) | The structure of the track work car | |
| CN215154580U (en) | Railway maintenance operation vehicle for hydrogen energy power contact network | |
| CN220009744U (en) | Screen rail detection tractor | |
| CN112550326A (en) | Contact net overhauls operation car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |