CN109677429A - Subway battery contact net comprehensive operation vehicle - Google Patents
Subway battery contact net comprehensive operation vehicle Download PDFInfo
- Publication number
- CN109677429A CN109677429A CN201811597996.3A CN201811597996A CN109677429A CN 109677429 A CN109677429 A CN 109677429A CN 201811597996 A CN201811597996 A CN 201811597996A CN 109677429 A CN109677429 A CN 109677429A
- Authority
- CN
- China
- Prior art keywords
- battery
- platform
- contact net
- subway
- insulator cleaning
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of subway battery contact net comprehensive operation vehicles, including car body, operating room, fixed operation platform, Tool Cabinet, double shear V shape job platform, battery dynamical system, air compressor machine, guardrail and insulator cleaning device.The present invention realizes Contact Line Detection function, which is supplied to operating personnel's failure trigger point, saves contact net maintenance efficiency, while fixed operation platform is supplied to operating personnel and safeguards place；The present invention pitches job platform by double shear and also achieves the function that conveying operating personnel reaches contact net upper area upkeep operation, and equipped with insulator cleaning device, cleans when necessary to insulator, while can also clean the appointed parts such as tunnel wall.
Description
Technical field
The present invention relates to a kind of battery contact net comprehensive operation vehicles, are related to urban rail subway maintenance technology field.
Background technique
With the fast development of domestic urban rail subway, the demand of subway tunnel maintenance is increasing, since every route is matched
Traction locomotive limited amount is set, traditional comprehensive operation vehicle usually needs the traction of traction locomotive without voluntarily walking power, therefore makees
Industry time point needs to consider the factors such as the idleness of traction locomotive；Some comprehensive operation vehicles are equipped with voluntarily walking power, but adopt
Be diesel generating set it is power source, there are problems that the pollution of vehicle displacement noise, be not suitable with current country and vigorously advocate
Environmentally protective requirement；And equipment is more in subway tunnel, contact net interlocks, existing comprehensive operation vehicle can not convey operating personnel
The region for reaching contact net or more, is unable to satisfy the demand of maintenance subway tunnel wall, and subway staff can only use scaffolding
Mode safeguard tunnel wall, this mode not only low efficiency, but also risk is big, be unable to satisfy the requirement of subway actual maintenance,
Therefore novel contact net comprehensive operation vehicle is needed.
In consideration of it, the present invention provides a kind of novel contact net comprehensive operation vehicle, which is mainly used for subway main track, vehicle
The special upkeep operation of contact net in section and parking lot, such as contact net dynamic detection, hightension operation, the maintenance of high headroom and insulation
The operations such as son cleaning.
Summary of the invention
The technical problem to be solved by the present invention is in view of the defects existing in the prior art, provide a kind of battery contact net
Comprehensive operation vehicle.
In order to solve this technical problem, the present invention provides a kind of subway battery contact net comprehensive operation vehicles, including vehicle
Body, operating room, fixed operation platform, Tool Cabinet, double shear V shape job platform, battery dynamical system, air compressor machine, guardrail and absolutely
Edge cleaning device, the operating room are set to the front end of car body, console, battery management system and event are equipped in the operating room
Hinder prompt system, top is equipped with Contact Line Detection device；The fixed operation platform is installed against operating room, the electric power storage
Pond dynamical system and air compressor machine are mounted below fixed operation platform；The car body plate be equipped with double shear V shape job platform and
Tool Cabinet, the double shear V shape job platform are equipped with along guardrail, guard rail position is equipped with week and set giant；The double shear V shape operation
Platform is using double job platforms, midfeather a certain distance；The insulator cleaning device is arranged under fixed operation platform
Square side；Compressed air needed for the air compressor machine provides vehicle air damping, battery dynamical system provide traveling for vehicle
Power and operation power, Contact Line Detection device realize the fault detection of contact net, and double shear V shape job platform realizes contact net
The detection of upper space；Insulator cleaning device can realize insulator cleaning function.
The battery dynamical system includes trailer system, auxiliary system, control system composition, and the trailer system includes
Battery group, high-voltaghe compartment, traction invertor and traction electric machine；Auxiliary system includes subordinate inverter, straight convertor and ground
Charger；Control system includes entire car controller, inverter control and battery management system；The storage battery group passes through electric power storage
The fixed device in pond is fixed below fixed operation platform on car body, and traction invertor is fixed on by the fixed device of traction invertor
Below fixed operation platform on car body.
The insulator cleaning device includes insulator cleaning pump group module, water tank, water lines and larynx roller and spray gun.
The floor of walking on stage of the fixed operation platform is detachable structure.
The double shear V shape job platform can joint control go up and down simultaneously, also can be controlled separately lifting, double job platforms are raised to phase
When with height, operation plate can be set up between two platforms by hand.
The operating room adds stressed-skin construction using skeleton.
The Contact Line Detection device leads that height, stagger, height of contact wire be poor, parallel lines spacing detection using laser measurement
Parameter, video camera are mounted at the top of operating room, and indoor occupant can watch the bow net dynamic video of video camera output over the display
Signal.
The utility model has the advantages that the present invention provides power out of shape and operation power by battery, each functional module is integrated
Change, hommization and industrialization design, while realize subway line maintenance and detection etc. needed for correlation function.The present invention realizes
Contact Line Detection function, the function are supplied to operating personnel's failure trigger point, save contact net maintenance efficiency, while fixed operation
Platform is supplied to operating personnel and safeguards place；The present invention also achieves conveying operating personnel's arrival by double shear fork job platform and connects
The function of net-fault upper area upkeep operation, and it is furnished with insulator cleaning device, insulator is cleaned when necessary, simultaneously also
The appointed parts such as tunnel wall can be cleaned.
Detailed description of the invention
Fig. 1 is arrangement schematic front view of the invention；
Fig. 2 is arrangement schematic top plan view of the invention；
Fig. 3 is battery system structural schematic diagram of the present invention；
Fig. 4 is traction invertor system structure diagram of the present invention；
Fig. 5 is insulator cleaning system structural schematic diagram of the present invention.
In figure: 1 car body, 2 operating rooms, 3 fixed operation platforms, 4 Tool Cabinets, 5 double shear V shape job platforms, 6 batteries are dynamic
Force system, 7 air compressor machines, 8 guardrails, 9 insulator cleaning devices；61 battery groups, 62 storage battery fixers, 63 traction inversions
The fixed device of device, 64 traction invertors, 91 insulators cleaning pump group module, 92 water tanks, 93 water lines, 94 larynx rollers and spray gun.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Fig. 1 show arrangement schematic front view of the invention.
Fig. 2 show arrangement schematic top plan view of the invention.
The present invention provides a kind of battery contact net comprehensive operation vehicles, including car body 1, operating room 2, fixed operation platform
3, Tool Cabinet 4, double shear V shape job platform 5, battery dynamical system 6, air compressor machine 7, guardrail 8 and insulator cleaning device 9.
The car body 1 is box-structure, and has certain amount of deflection, has good stiffness and strength, is whole vehicle functions mould
The supporting body of block.
The operating room 2 is vehicle central control system, set on the front end of car body 1；Console, electricity are equipped in the operating room 2
Pond management system and fault cues system, improve safety, are equipped with Contact Line Detection device at the top of operating room, in operating room room
Personnel can watch the bow net dynamic video signal of video camera output over the display.
The operating room 2 adds stressed-skin construction using skeleton, is able to bear enough impacts, it is ensured that travel safety.
The fixed operation platform 3 is installed against operating room 2, provides contact net maintenance work platform for operating personnel, is put down
Platform floor of walking on stage is set as detachable structure, facilitates the maintenance and replacement of relevant device below platform；Guard rail position of walking on stage is set
Set giant, the specific positions such as insulator capable of washing and tunnel wall.
The battery dynamical system 6 and air compressor machine 7 are mounted on 3 lower section of fixed operation platform.
1 plate of car body is equipped with Tool Cabinet 4, vehicle operational instrument and maintenance tool set-down location.
The double shear V shape job platform 5 is installed on the plate of car body 1, midfeather is certain using double job platforms
Distance, be able to achieve job platform and avoid the tunnel wall section that contact net is elevated to about 8m high；When being raised to identical height, two is flat
Operation plate can be set up between platform by hand.
The double shear V shape job platform 5 can joint control go up and down simultaneously, also can be controlled separately lifting, work pattern flexibility
By force.
The double shear V shape job platform 5 prevents operating personnel from falling vehicle bottom along guardrail 8, guardrail 8 is equipped with week, protects operation
Personnel safety.
Compressed air needed for the air compressor machine 7 provides vehicle air damping, battery dynamical system 6 provide away for vehicle
Action edge and operation power, Contact Line Detection device realize the fault detection of contact net, and double shear V shape job platform 5 realizes contact
The detection of online side space；Insulator cleaning device 9 can realize insulator cleaning function, and can realize that specific position cleans.
Fig. 3 show battery system structural schematic diagram of the present invention.
Fig. 4 show traction invertor system structure diagram of the present invention.
The battery dynamical system 6 includes trailer system, auxiliary system, control system composition, the trailer system packet
Include battery group 61, high-voltaghe compartment, traction invertor 63 and traction electric machine；Auxiliary system includes subordinate inverter, straight convertor
And ground charger；Control system includes entire car controller, inverter control and battery management system.
The storage battery group 61 is fixed on 3 lower section car body 1 of fixed operation platform by storage battery fixer 62, is led
Draw inverter 63 to be fixed on 3 lower section car body 1 of fixed operation platform by the fixed device 64 of traction invertor.
Fig. 5 is insulator cleaning system structural schematic diagram of the present invention.
Side is arranged below fixed operation platform 3 in the insulator cleaning device 9；The insulator cleaning device 9 wraps
Include insulator cleaning pump group module 91, water tank 92, water lines 93 and larynx roller and spray gun 94.
The Contact Line Detection device leads that height, stagger, height of contact wire be poor, parallel lines spacing detection using laser measurement
Parameter, video camera are mounted on the top of operating room 2, and indoor occupant can watch the bow net dynamic video letter of video camera output over the display
Number.
Innovative point of the present invention:
1) present invention provides action edge and operation power by battery, carries out integrated, human nature to each functional module
Change and industrialization design.
2) correlation function needed for realizing subway line maintenance and detection etc..The present invention realizes Contact Line Detection function,
The function is supplied to operating personnel's failure trigger point, saves contact net maintenance efficiency, while fixed operation platform is supplied to operation
Personnel safeguard place.
3) present invention pitches job platform by double shear and also achieves conveying operating personnel's arrival contact net upper area maintenance
The function of operation, and it is furnished with insulator cleaning device, insulator is cleaned when necessary, while tunnel wall can also be cleaned etc.
Appointed part.
4) present invention can draw other rail vehicle work compounds, and be equipped with and join spare interface again, can be in the vehicle control
By the walking and braking of multi-locomotive.
The present invention provides action edge and operation power by battery, carries out to each functional module integrated, humanized
And industrialization design, while realize subway line maintenance and detection etc. needed for correlation function.The present invention realizes contact net inspection
Brake, the function are supplied to operating personnel's failure trigger point, save contact net maintenance efficiency, while fixed operation platform provides
Place is safeguarded to operating personnel；The present invention pitches job platform by double shear and also achieves above conveying operating personnel's arrival contact net
The function of regional maintenance operation, and it is furnished with insulator cleaning device, insulator is cleaned when necessary, while can also clean
The appointed parts such as tunnel wall；The present invention can draw other rail vehicle work compounds, and be equipped with and join spare interface again, can be in the vehicle
Control by the walking and braking of multi-locomotive.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this
Change in the range of invention is surrounded by the present invention.
Claims (7)
1. a kind of subway battery contact net comprehensive operation vehicle, it is characterised in that: including car body (1), operating room (2), fixed work
Industry platform (3), Tool Cabinet (4), double shear V shape job platform (5), battery dynamical system (6), air compressor machine (7), guardrail (8) and
Insulator cleaning device (9), the operating room (2) are set to the front end of car body (1), are equipped with console, electricity in the operating room (2)
Pond management system and fault cues system, top are equipped with Contact Line Detection device；The fixed operation platform (3) is against behaviour
Make room (2) installation, the battery dynamical system (6) and air compressor machine (7) are mounted below fixed operation platform (3)；The vehicle
Body (1) plate is equipped with double shear V shape job platform (5) and Tool Cabinet (4), and the double shear V shape job platform (5) is equipped with along week
Guardrail (8) is equipped at guardrail (8) and sets giant；The double shear V shape job platform (5) is using double job platforms, middle ware
Every a certain distance；Insulator cleaning device (9) setting side below fixed operation platform (3)；The air compressor machine (7)
Compressed air needed for providing vehicle air damping, battery dynamical system (6) provide away action edge and operation power for vehicle,
Contact Line Detection device realizes the fault detection of contact net, and double shear V shape job platform (5) realizes the inspection of contact net upper space
It surveys；Insulator cleaning function can be achieved in insulator cleaning device (9).
2. subway battery contact net comprehensive operation vehicle according to claim 1, it is characterised in that: the battery power
System (6) includes trailer system, auxiliary system, control system composition, and the trailer system includes battery group (61), high pressure
Case, traction invertor (63) and traction electric machine；Auxiliary system includes subordinate inverter, straight convertor and ground charger；Control
System processed includes entire car controller, inverter control and battery management system；The storage battery group (61) is solid by battery
Determine device (62) to be fixed below fixed operation platform (3) on car body (1), traction invertor (63) is fixed by traction invertor
Device (64) is fixed below fixed operation platform (3) on car body (1).
3. subway battery contact net comprehensive operation vehicle according to claim 1, it is characterised in that: the insulator cleaning
Device (9) includes insulator cleaning pump group module (91), water tank (92), water lines (93) and larynx roller and spray gun (94).
4. subway battery contact net comprehensive operation vehicle according to claim 1, it is characterised in that: the fixed operation is flat
The floor of walking on stage of platform (3) is detachable structure.
5. subway battery contact net comprehensive operation vehicle according to claim 1, it is characterised in that: the double shear V shape is made
Industry platform (5) can joint control go up and down simultaneously, also can be controlled separately lifting, can between two platforms when double job platforms are raised to identical height
Operation plate is set up by hand.
6. subway battery contact net comprehensive operation vehicle according to claim 1, it is characterised in that: the operating room (2)
Using skeleton plus stressed-skin construction.
7. subway battery contact net comprehensive operation vehicle according to claim 1-6, it is characterised in that: described to connect
Net-fault detection device leads that height, stagger, height of contact wire be poor, parallel lines spacing detection parameter using laser measurement, and video camera is pacified
At the top of operating room (2), indoor occupant can watch the bow net dynamic video signal of video camera output over the display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597996.3A CN109677429A (en) | 2018-12-26 | 2018-12-26 | Subway battery contact net comprehensive operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597996.3A CN109677429A (en) | 2018-12-26 | 2018-12-26 | Subway battery contact net comprehensive operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109677429A true CN109677429A (en) | 2019-04-26 |
Family
ID=66188397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811597996.3A Pending CN109677429A (en) | 2018-12-26 | 2018-12-26 | Subway battery contact net comprehensive operation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109677429A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216641A (en) * | 2019-07-09 | 2019-09-10 | 北京中车重工机械有限公司 | A kind of railway contact line upkeep operation vehicle and its intelligence tool cabinet |
| CN113650628A (en) * | 2021-09-03 | 2021-11-16 | 西安中车永电电气有限公司 | Intelligent tourism electric motor train unit traction auxiliary power supply system capable of dispersing power |
| CN114834325A (en) * | 2022-03-28 | 2022-08-02 | 西南交通大学 | Subway third rail insulator washs and detection device |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202124041U (en) * | 2011-06-13 | 2012-01-25 | 南车株洲电力机车有限公司 | Double-power-supply system type integral detection vehicle unit for subway rails |
| CN202399884U (en) * | 2011-12-29 | 2012-08-29 | 太原轨道交通装备有限责任公司 | Hybrid power transmission system of railway catenary operation vehicle |
| CN202657032U (en) * | 2012-07-12 | 2013-01-09 | 金鹰重型工程机械有限公司 | Double-power track working vehicle |
| CN103129568A (en) * | 2011-12-03 | 2013-06-05 | 金鹰重型工程机械有限公司 | Multifunctional overhead line system work vehicle |
| CN203032681U (en) * | 2013-01-17 | 2013-07-03 | 南车资阳机车有限公司 | Petrol-electric hybrid power contact net engineering vehicle maintaining and overhauling tracks |
| CN103213584A (en) * | 2012-07-12 | 2013-07-24 | 金鹰重型工程机械有限公司 | Rail double-power working vehicle |
| CN103991406A (en) * | 2013-02-16 | 2014-08-20 | 济南轨道交通装备有限责任公司 | Aerial operation comprehensive vehicle for metro washing |
| CN103991455A (en) * | 2014-05-29 | 2014-08-20 | 株洲今朝轨道电气有限公司 | Special vehicle-mounted locomotive power supply device |
| CN104960532A (en) * | 2015-06-15 | 2015-10-07 | 宝鸡南车时代工程机械有限公司 | Tunnel detecting vehicle with three work platforms |
| CN105501234A (en) * | 2016-01-12 | 2016-04-20 | 济南轨道交通装备有限责任公司 | Integrated electrical control system and method for subway overhead line system complex operating vehicle |
| CN205175401U (en) * | 2015-12-10 | 2016-04-20 | 湖南华宏铁路高新科技开发有限公司 | Electrified track traffic contact net intelligence image device |
| CN105539205A (en) * | 2015-12-25 | 2016-05-04 | 济南轨道交通装备有限责任公司 | Comprehensive operation vehicle for subway overhead line system |
| CN105539207A (en) * | 2016-01-04 | 2016-05-04 | 济南轨道交通装备有限责任公司 | Comprehensive operation vehicle for multifunctional metro contact network |
| CN205273462U (en) * | 2016-01-12 | 2016-06-01 | 济南轨道交通装备有限责任公司 | A integrated electric control system that is used for subway contact net to synthesize operation car |
| CN107504899A (en) * | 2017-09-30 | 2017-12-22 | 济南蓝动激光技术有限公司 | The system and method for continuous tracking measurement contact net geometric parameter |
| CN107650690A (en) * | 2017-09-20 | 2018-02-02 | 株洲时代电子技术有限公司 | A kind of railway engineering mechanical mixture power operated control method |
| CN107891872A (en) * | 2017-10-30 | 2018-04-10 | 中车南京浦镇车辆有限公司 | A kind of emergent pulliung circuit based on Vehicular accumulator cell |
| CN108016457A (en) * | 2016-11-01 | 2018-05-11 | 金鹰重型工程机械有限公司 | Battery AC electric transmission Operation Van |
-
2018
- 2018-12-26 CN CN201811597996.3A patent/CN109677429A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202124041U (en) * | 2011-06-13 | 2012-01-25 | 南车株洲电力机车有限公司 | Double-power-supply system type integral detection vehicle unit for subway rails |
| CN103129568A (en) * | 2011-12-03 | 2013-06-05 | 金鹰重型工程机械有限公司 | Multifunctional overhead line system work vehicle |
| CN202399884U (en) * | 2011-12-29 | 2012-08-29 | 太原轨道交通装备有限责任公司 | Hybrid power transmission system of railway catenary operation vehicle |
| CN202657032U (en) * | 2012-07-12 | 2013-01-09 | 金鹰重型工程机械有限公司 | Double-power track working vehicle |
| CN103213584A (en) * | 2012-07-12 | 2013-07-24 | 金鹰重型工程机械有限公司 | Rail double-power working vehicle |
| CN203032681U (en) * | 2013-01-17 | 2013-07-03 | 南车资阳机车有限公司 | Petrol-electric hybrid power contact net engineering vehicle maintaining and overhauling tracks |
| CN103991406A (en) * | 2013-02-16 | 2014-08-20 | 济南轨道交通装备有限责任公司 | Aerial operation comprehensive vehicle for metro washing |
| CN103991455A (en) * | 2014-05-29 | 2014-08-20 | 株洲今朝轨道电气有限公司 | Special vehicle-mounted locomotive power supply device |
| CN104960532A (en) * | 2015-06-15 | 2015-10-07 | 宝鸡南车时代工程机械有限公司 | Tunnel detecting vehicle with three work platforms |
| CN205175401U (en) * | 2015-12-10 | 2016-04-20 | 湖南华宏铁路高新科技开发有限公司 | Electrified track traffic contact net intelligence image device |
| CN105539205A (en) * | 2015-12-25 | 2016-05-04 | 济南轨道交通装备有限责任公司 | Comprehensive operation vehicle for subway overhead line system |
| CN105539207A (en) * | 2016-01-04 | 2016-05-04 | 济南轨道交通装备有限责任公司 | Comprehensive operation vehicle for multifunctional metro contact network |
| CN105501234A (en) * | 2016-01-12 | 2016-04-20 | 济南轨道交通装备有限责任公司 | Integrated electrical control system and method for subway overhead line system complex operating vehicle |
| CN205273462U (en) * | 2016-01-12 | 2016-06-01 | 济南轨道交通装备有限责任公司 | A integrated electric control system that is used for subway contact net to synthesize operation car |
| CN108016457A (en) * | 2016-11-01 | 2018-05-11 | 金鹰重型工程机械有限公司 | Battery AC electric transmission Operation Van |
| CN107650690A (en) * | 2017-09-20 | 2018-02-02 | 株洲时代电子技术有限公司 | A kind of railway engineering mechanical mixture power operated control method |
| CN107504899A (en) * | 2017-09-30 | 2017-12-22 | 济南蓝动激光技术有限公司 | The system and method for continuous tracking measurement contact net geometric parameter |
| CN107891872A (en) * | 2017-10-30 | 2018-04-10 | 中车南京浦镇车辆有限公司 | A kind of emergent pulliung circuit based on Vehicular accumulator cell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216641A (en) * | 2019-07-09 | 2019-09-10 | 北京中车重工机械有限公司 | A kind of railway contact line upkeep operation vehicle and its intelligence tool cabinet |
| CN113650628A (en) * | 2021-09-03 | 2021-11-16 | 西安中车永电电气有限公司 | Intelligent tourism electric motor train unit traction auxiliary power supply system capable of dispersing power |
| CN114834325A (en) * | 2022-03-28 | 2022-08-02 | 西南交通大学 | Subway third rail insulator washs and detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109677429A (en) | Subway battery contact net comprehensive operation vehicle | |
| CN105539207B (en) | Subway multifunctional access net-fault comprehensive operation vehicle | |
| CN102535333B (en) | Self-guided beam type bridge monitoring and overhauling device | |
| CN104631239B (en) | The full-automatic rail track detection vehicle of train can be dodged | |
| CN103898814B (en) | Switch tracks working vehicle and assemble method thereof with traverse moving function, switch tracks operational method | |
| CN109083467A (en) | A kind of suspension type monorail vehicle is without track switch solid parking system | |
| CN208633841U (en) | Full-automatic intelligent spraying steam curing trolley | |
| CN103991406A (en) | Aerial operation comprehensive vehicle for metro washing | |
| CN104499742A (en) | Fixed maintenance platform with safety protector | |
| CN110766825A (en) | Intelligent inspection system for train inspection of metro vehicles | |
| CN108749833A (en) | From traveling pin-connected panel Tunnel testing trolley on a kind of rail | |
| CN212267465U (en) | Self-propelled mobile maintenance platform car along track direction | |
| CN106836099A (en) | Tunnel cleaning vehicle | |
| CN109403673B (en) | Urban railway construction base debugging warehouse, bicycle test factory building structure and construction method | |
| CN202805171U (en) | Railway vehicle assembly examining and repairing workshop elevated platform tool | |
| CN208934486U (en) | A kind of suspension type monorail vehicle is without track switch solid parking system | |
| CN210591798U (en) | Vehicle body purging system suitable for normally-conducting magnetic levitation vehicle | |
| CN105539205A (en) | Comprehensive operation vehicle for subway overhead line system | |
| CN204751993U (en) | Bridge crane workshop is cross -platform to sweep device with walking on stage | |
| CN103879419A (en) | Real-time intelligent inspection car for contact network of electrified railway | |
| CN201161589Y (en) | Movable synthetic maintenance vehicle | |
| RU91699U1 (en) | REPAIR TECHNOLOGICAL COMPLEX FOR PASSENGER HIGH-SPEED RAILWAY VEHICLES | |
| CN208561474U (en) | The beehive type electrode dedusting demister of delamination modularization | |
| CN211714693U (en) | Three-dimensional external connection servicing comprehensive operation device for railway power-concentrated motor train unit | |
| CN212052558U (en) | Multi-power-supply integrated system suitable for railway track sewage suction truck group and sewage suction truck group |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190426 |
|
| RJ01 | Rejection of invention patent application after publication |