CN208306650U - Automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van - Google Patents

Automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van Download PDF

Info

Publication number
CN208306650U
CN208306650U CN201820734644.7U CN201820734644U CN208306650U CN 208306650 U CN208306650 U CN 208306650U CN 201820734644 U CN201820734644 U CN 201820734644U CN 208306650 U CN208306650 U CN 208306650U
Authority
CN
China
Prior art keywords
vehicle frame
line detection
contact line
power
hydraulic
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.)
Active
Application number
CN201820734644.7U
Other languages
Chinese (zh)
Inventor
辛永生
邓婷
张建鹏
张高锋
全冲
董博敏
王太生
穆青
张媛萍
马亚军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baoji CRRC Times Engineering Machinery Co Ltd
Original Assignee
Baoji CSR Times Engineering Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baoji CSR Times Engineering Machinery Co Ltd filed Critical Baoji CSR Times Engineering Machinery Co Ltd
Priority to CN201820734644.7U priority Critical patent/CN208306650U/en
Application granted granted Critical
Publication of CN208306650U publication Critical patent/CN208306650U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van are provided, with vehicle frame, I end of frame downward and II end are equipped with EEF bogie, machinery compartment is equipped in the middle part of vehicle frame upper surface, power and power assist system are equipped with inside machinery compartment, the end of vehicle frame upper surface II is equipped with drivers' cab, and Contact Line Detection and rigid suspended automatic inspection device are equipped at the top of drivers' cab, and the end of vehicle frame upper surface I is equipped with hydraulic lifting revolution job platform, stringing column and lorry-mounted crane.The various apparatus for work such as net-fault detection and rigid suspended automatic inspection device, lift rotary job platform, lorry-mounted crane, stringing column are installed in the utility model concentratedly, making this Operation Van both may make contact net detection or may make contact the maintenance of net, care and maintenance, also it can even be hung with subway contact-net paying-out vehicle, composition wire barrow group carries out the subway hydraulic power operation vehicle for contact wire of contact-net paying-out operation and wire stringing operation.

Description

Automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van
Technical field
The utility model category railway engineering technical field of vehicle, and in particular to a kind of automatic detecting and Contact Line Detection combine Type subway hydraulic power Operation Van.
Background technique
As urban rail transit in China scale, overall trip speed, operating mileage and operation frequency etc. are constantly promoted, line Road maintenance, maintenance workload are increased with it, are continuously increased to the needs of meeting urban rail line maintenance engineering truck.To meet subway And the construction actual demand of urban rail wiring circuit contact net upkeep operation, develop the subway operation vehicle for contact wire for having more the feature of environmental protection and economy It is imperative.It is therefore desirable to propose to improve.
Utility model content
The technical problem solved by the utility model is:to provide a kind of automatic detectings and Contact Line Detection mating type subway fluid power to pass Operation Van is moved, has installed net-fault detection and rigid suspended automatic inspection device, lift rotary operation horizontal in the utility model concentratedly The various apparatus for work such as platform, lorry-mounted crane, stringing column make this Operation Van both and may make contact net detection can also be connect The maintenance of net-fault, care and maintenance also can even be hung with subway contact-net paying-out vehicle, and composition wire barrow group carries out contact-net paying-out work The subway hydraulic power operation vehicle for contact wire of industry and wire stringing operation.
The technical solution adopted in the utility model: automatic detecting and Contact Line Detection mating type subway hydraulic power operation Vehicle has vehicle frame, and the vehicle frame both ends are equipped with traction device, and I end of the frame downward and II end are equipped with EEF bogie, institute It states and is equipped with machinery compartment in the middle part of vehicle frame upper surface, be equipped with power and power assist system inside the machinery compartment, the power and dynamic Power auxiliary system connect driving travelled by vehicle with the EEF bogie at II end of vehicle frame by transmission system;The vehicle frame upper surface II End is equipped with drivers' cab, is equipped with Contact Line Detection and rigid suspended automatic inspection device, the vehicle frame upper end at the top of the drivers' cab I, face end is equipped with hydraulic lifting revolution job platform, stringing column and lorry-mounted crane, and the stringing column and lorry-mounted crane are in vehicle Installation site on frame is adjustable.
Wherein, the Contact Line Detection and rigid suspended automatic inspection device include Contact Line Detection System and rigid suspended Automatic inspection device, the Contact Line Detection System is by non-contact detection equipment, bow net pressure detecting based on machine vision Equipment, bow net impact detection device, bow net image high definition video recording equipment and high and low voltage isolation equipment, body oscillating compensation equipment, Central data processing system, printer, groups of clients are at the rigid suspended automatic inspection device is by hardware components and software portion It is grouped as, the hardware components are by left side high-speed camera unit and right side high-speed camera unit, dedicated compensatory light, interior cabinet Facility composition, the software section by making an inspection tour data acquisition software in real time, image information management software forms.
The EEF bogie includes set on the non-powered bogie at I end of frame downward and set on the dynamic of II end of frame downward Power bogie includes wheel on the power truck to be set to wheel to the axle gear box on axis;The power and power are auxiliary Auxiliary system includes the diesel engine being fixed in machinery compartment, and the transmission system includes the hydraulic power among frame downward Case, the diesel engine output end are connect with hydraulic transmission gear box input terminal, and the hydraulic transmission gear box output end passes through transmission shaft and vehicle The connection of shaft gear case input terminal.
Side is equipped with diesel engine exhaust system and fluid power oil radiator, the vehicle frame lower end surface in the middle part of the vehicle frame lower end surface The middle part other side is equipped with braking system, and the braking system uses JZ-7G type air damper, the brake system air pipeline It is equipped with air cleaning member;The machinery compartment top is equipped with diesel engine intake device, is equipped with water tank, institute inside the machinery compartment Frame downward is stated equipped with fuel tank.
Electrical system is equipped in the drivers' cab, the electrical system includes direct current system and AC system, the direct current System includes electric control system, communication device and auxiliary device, wherein the electric control system includes power supply, microcomputer control System, driver controller, parameter display screen and control switch, Control System of Microcomputer use GWCY044-B type microcomputerized controller;Institute Stating AC system includes 8kW diesel generating set and AC electric appliance.
Multiple groups mounting hole group is equipped with for installing the corresponding position of stringing column and lorry-mounted crane on the vehicle frame.
The vehicle frame top, which is equipped with, is connected as its offer with hydraulic lifting revolution job platform, stringing column and lorry-mounted crane The hydraulic system of power.
The drivers' cab Inner Front End is equipped with preceding driver control console, and rear end is equipped with rear driver control console, institute in the drivers' cab It states preceding driver control console and rear driver control console front is equipped with driver's chair, side is equipped with Contact Line Detection in the drivers' cab Control cabinet and side stool, the cab back-end are equipped with car door.
The utility model compared with prior art the advantages of:
1, arrangement form is front end drivers' cab in this programme, and net-fault detection and rigid suspended is equipped at the top of drivers' cab Automatic inspection device, vehicle rear end are machinery compartment and job platform, are equipped with lift rotary job platform on job platform, with vehicle Various apparatus for work are installed concentratedly and in an Operation Van, make the Operation Van both can be with by the various apparatus for work such as crane, stringing column Carrying out Contact Line Detection also may make contact the maintenance of net, care and maintenance, also can even hang with subway contact-net paying-out vehicle, group The subway hydraulic power operation vehicle for contact wire of contact-net paying-out operation and wire stringing operation is carried out at wire barrow group;
2, power and the allocation plan of power assist system in this programme meet traction 50t and start and pass through 35 ‰ ramps It is required that the matching of transmission system meets the rate request that highest running speed is 80km/h, vehicle meets subway and urban rail route Limit;
3, the installation site of stringing column and lorry-mounted crane on vehicle frame is set as adjustable in this programme, so as to Change the fixed position relative between stringing column, lorry-mounted crane and lift rotary job platform three, make each apparatus for work it Meta position be equipped with it is constant become changeable-shaped, can more well adapt to the status requirement during Operation Van's inspection and repair system, be operation It is convenient that turner is made to provide.
Detailed description of the invention
Fig. 1 is the main view of the utility model;
Fig. 2 is this practical new top view;
Fig. 3 is the utility model actuating unit schematic diagram.
Specific embodiment
1-3 describes the embodiments of the present invention with reference to the accompanying drawing.
Automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van, as shown in Figure 1, having vehicle frame 11, institute State the installation foundation that vehicle frame 11 is all components of vehicle.11 both ends of vehicle frame are equipped with traction device 34, the traction device 34 Impact forces can be reduced when vehicle is hit with the vehicle that mitigates and decay using lower action type 13# hitch band ST buffer Between shock and vibration.
As shown in figs. 1 and 3, the vehicle frame end of 11 lower part I and II end are equipped with EEF bogie 10, and the EEF bogie 10 is adopted With two axis general-purpose type bogies, specifically, the EEF bogie 10 includes the non-powered bogie set on vehicle frame 11 lower part I end 23 and the power truck 33 set on 11 II end in lower part of vehicle frame, include wheel to 31 on the power truck 33 and is set to wheel pair Axle gear box 32 on 31 axis, between non-powered bogie 23 and 33 framework of power truck and axle box, non-powered steering It is equipped with safe connection equipment between frame 23 and power truck 33 and vehicle frame 11, when vehicle lifts or plays multiple without tying up. It is equipped with machinery compartment 19 in the middle part of 11 upper surface of vehicle frame, power and power assist system 8 are equipped with inside the machinery compartment 19, it is described Power and power assist system 8, which are connect by transmission system 9 with the EEF bogie 10 at II end of vehicle frame, drives travelled by vehicle, described dynamic Power and power assist system 8 include the diesel engine 26 being fixed in machinery compartment 19, and the transmission system 9 includes being set to vehicle frame 11 Hydraulic transmission gear box 29 among lower part, 26 output end of diesel engine are connect with 29 input terminal of hydraulic transmission gear box, and the fluid power passes Dynamic 29 output end of case is connect by transmission shaft 35 with 32 input terminal of axle gear box.Wherein, the diesel engine 26 uses an original Put into Caterpillar of mouth U.S. EFI, water-cooled diesel engine, the hydraulic transmission gear box 29 select with matched with diesel engine it is original-pack into Caterpillar of mouth U.S. hydraulic transmission gear box, high reliablity, oil consumption is low, noise is small and technologically advanced;To meet city rail The requirement of traffic environment-friendly standard, the exhaust system of the diesel engine 26 are equipped with exhaust gas cleaner, and exhaust gas discharge is better than EURO III Standard;For the requirement for meeting criteria for noise, power and power assist system 8 are arranged in independent machinery compartment 19, reduce driver Room noise.Power and the allocation plan of power assist system 8 in the utility model meet traction 50t and start and pass through 35 ‰ slopes Road requirement, the matching of transmission system 9 meet the rate request that highest running speed is 80km/h, and vehicle meets subway and urban rail line Road limit.
As shown in figure 3, side is equipped with diesel engine exhaust system 30 and fluid power oil radiator in the middle part of 11 lower end surface of vehicle frame 24.The other side is equipped with braking system 28 in the middle part of 11 lower end surface of vehicle frame, and the braking system 28 uses the air damping of JZ-7G type Machine, 28 air pipe line of braking system are equipped with air cleaning member 27, guarantee the reliability of each valve member work, make braking system 28 performances of uniting meet the regulation of TB/T2180.19 top of machinery compartment is equipped with diesel engine intake device 7, in the machinery compartment 19 Portion is equipped with water tank 25, and 11 lower part of vehicle frame is equipped with fuel tank 6.
As shown in Fig. 2, the vehicle frame end of 11 upper surface II is equipped with drivers' cab 12,12 Inner Front End of drivers' cab is equipped with Preceding driver control console 13, for the requirement for meeting subway Yu the right hand drive of urban rail route, after rear end is equipped in the drivers' cab 12 Driver control console 16, the preceding driver control console 13 and 16 front of rear driver control console are equipped with driver's chair 22, the driver Side is equipped with Contact Line Detection control cabinet 14 and side stool 15 in room 12, and 12 rear end of drivers' cab is equipped with car door 17, the driver 12 front and back end of room is respectively provided with traffic safety windshield, and is furnished with water jet windshield wiper.
Electrical system 21 is equipped in the drivers' cab 12, the electrical system 21 includes direct current system and AC system, institute It states direct current system to be mainly made of electric control system, communication device and other auxiliary devices, wherein electric control system includes Power supply, Control System of Microcomputer, driver controller, parameter display screen and control switch, Control System of Microcomputer use GWCY044-B type Microcomputerized controller is, it can be achieved that Operation Van's diesel engine speed adjusting, self shifter, starting protection, communtation protection, torque converter oil are automatic Heat dissipation, the functions such as overspeed protection, traveling data record, fault diagnosis and alarm.Direct current system is mainly divided to two kinds of powering modes: 1. When engine is inactive, Vehicular accumulator cell is powered to vehicle DC electrical system and engine cranking motor, if there is vehicle-mounted storage When battery capacity deficiency, Vehicular accumulator cell charging can be supplied electricity to from outer introducing DC24V by vehicle two sides external socket, can also passed through Vehicle two sides external socket charges through intelligent charging machine to Vehicular accumulator cell from outer introducing AC380V electricity or alternating current generating sets;② When engine start, engine carries DC24V generator and powers to vehicle DC electrical system, and charges to Vehicular accumulator cell. AC system is mainly made of 8kW diesel generating set 18, AC electric appliance 2, and AC system is mainly divided to two kinds of powering modes: 1. When diesel generating set starts, 8kW diesel generating set 18 directly powers to AC electric appliance 2 on vehicle;2. diesel generating set When inactive, AC electric appliance 2 on vehicle is supplied electricity to from outer 380 V of introducing AC by the external socket of vehicle two sides and is powered.
As shown in Figure 1, Contact Line Detection and rigid suspended automatic inspection device 1 are equipped at the top of the drivers' cab 12, it is described Contact Line Detection and rigid suspended automatic inspection device 1 include Contact Line Detection System and rigid suspended automatic inspection device, institute Contact Line Detection System is stated by non-contact detection equipment (geometric parameter detection), bow net pressure detecting based on machine vision Equipment, bow net impact (hard spot) detection device, bow net image high definition video recording equipment and high and low voltage isolation equipment, body oscillating compensation Equipment, central data processing system (host), printer, groups of clients at;The rigid suspended automatic inspection device is by hardware Part and software section composition, hardware components (respectively contain a rigidity by left side high-speed camera unit and right side high-speed camera unit Hang camera and a positioning camera), dedicated compensatory light, interior cabinet facility form, software section by making an inspection tour number in real time It is formed according to acquisition software, image information management software, meets Contact Line Detection and the rigid suspended requirement patrolled automatically.The vehicle The frame end of 11 upper surface I is equipped with hydraulic lifting revolution job platform 3, stringing column 4 and lorry-mounted crane 5, wherein the hydraulic liter It drops back to and turns job platform 3 and be mainly made of lifting column, job platform and swing mechanism, there is ascending, descending and revolute function, it can be real Existing left and right each 120 degree of revolution;Lifting altitude is not less than 4.8m, platform centre of gyration load-carrying 1000kg away from rail level maximum, preceding Load-carrying 300kg is held, it can be simultaneously for six, seven construction personnel operation on platform simultaneously.Lorry-mounted crane 5 is mainly by raising elevator Mechanism, jib lubbing mechanism, lazy arm telescopic mechanism, swing mechanism composition, the crane manoeuvrable, fretting performance is good, reliable operation, It is mainly used for hanging to job platform and send various tools and equipment.The stringing column 4 is mainly used for contact net air line working, mainly by The composition such as support arm, jacking cylinder, hydraulic wireline winch, support arm maximum lifting height are 5.3m away from rail level, meet contact net stringing Job requirements.
11 top of vehicle frame is equipped with to be connected as with hydraulic lifting revolution job platform 3, stringing column 4 and lorry-mounted crane 5 It provides the hydraulic system 20 of power, and the valve block of hydraulic system 20 selects domestic famous brand name, improves the reliable of hydraulic system Property.
Net-fault detection and rigid suspended automatic inspection device 1 are installed at the top of drivers' cab 12, in vehicle in the utility model The various apparatus for work such as lift rotary job platform 3, lorry-mounted crane 5, stringing column 4 are installed on back-end platform, make this work Industry vehicle both may make contact net detection or may make contact the maintenance of net, care and maintenance, can also put with subway contact net Line vehicle is even hung, and composition wire barrow group carries out the subway hydraulic power operation vehicle for contact wire of contact-net paying-out operation and wire stringing operation.
The installation site of the stringing column 4 and lorry-mounted crane 5 on vehicle frame 11 be it is adjustable, specifically, the vehicle It is equipped with multiple groups mounting hole group for installing the corresponding position of stringing column 4 and lorry-mounted crane 5 on frame 11, selects different installations Hole group installs stringing column 4 and lorry-mounted crane 5, can change stringing column 4, lorry-mounted crane 5 and lift rotary job platform 3 three Fixed position relative between person, make between each apparatus for work position have it is constant become changeable-shaped, can more well adapt to make Status requirement in industry vehicle overhauling detection process provides conveniently for Operation Van's work.
Above-described embodiment, the only preferred embodiment of the utility model are not used to limit the utility model practical range, Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in Within enclosing.

Claims (7)

1. automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van have vehicle frame (11), the vehicle frame (11) Both ends are equipped with traction device (34), and vehicle frame (11) end of lower part I and II end are equipped with EEF bogie (10), and feature exists In: machinery compartment (19) are equipped in the middle part of vehicle frame (11) upper surface, power and power-assisted are equipped with inside the machinery compartment (19) System (8), the power and power assist system (8) are connect by transmission system (9) with the EEF bogie (10) at II end of vehicle frame Drive travelled by vehicle;Vehicle frame (11) end of upper surface II is equipped with drivers' cab (12), is equipped with and connects at the top of the drivers' cab (12) Net-fault detection and rigid suspended automatic inspection device (1), vehicle frame (11) end of upper surface I are equipped with hydraulic lifting and turn round operation Platform (3), stringing column (4) and lorry-mounted crane (5).
2. automatic detecting according to claim 1 and Contact Line Detection mating type subway hydraulic power Operation Van, feature Be: the Contact Line Detection and rigid suspended automatic inspection device (1) include Contact Line Detection System and rigid suspended automatic Inspection device, the Contact Line Detection System by based on machine vision non-contact detection equipment, bow net pressure checking device, Bow net impact detection device, bow net image high definition video recording equipment and high and low voltage isolation equipment, body oscillating compensation equipment, central number According to processing system, printer, groups of clients at.
3. automatic detecting according to claim 1 and Contact Line Detection mating type subway hydraulic power Operation Van, feature Be: the EEF bogie (10) includes set on the non-powered bogie (23) at vehicle frame (11) lower part I end and set on vehicle frame (11) The power truck (33) at II end in lower part includes wheel to (31) and is set to wheel on (31) axis on the power truck (33) Axle gear box (32);The power and power assist system (8) include the diesel engine (26) being fixed in machinery compartment (19), The transmission system (9) includes the hydraulic transmission gear box (29) among vehicle frame (11) lower part, diesel engine (26) output end It is connect with hydraulic transmission gear box (29) input terminal, hydraulic transmission gear box (29) output end passes through transmission shaft (35) and axle gear The connection of case (32) input terminal.
4. automatic detecting according to claim 3 and Contact Line Detection mating type subway hydraulic power Operation Van, feature Be: side is equipped with diesel engine exhaust system (30) and fluid power oil radiator (24) in the middle part of vehicle frame (11) lower end surface, described The other side is equipped with braking system (28) in the middle part of vehicle frame (11) lower end surface, and the braking system (28) uses the air damping of JZ-7G type Machine, braking system (28) air pipe line are equipped with air cleaning member (27);Machinery compartment (19) top is equipped with diesel oil Machine inlet duct (7), the machinery compartment (19) is internal to be equipped with water tank (25), and vehicle frame (11) lower part is equipped with fuel tank (6).
5. automatic detecting according to claim 1 and Contact Line Detection mating type subway hydraulic power Operation Van, feature It is: is equipped with electrical system (21) in the drivers' cab (12), the electrical system (21) includes direct current system and AC system, The direct current system includes electric control system, communication device and auxiliary device, wherein the electric control system include power supply, Control System of Microcomputer, driver controller, parameter display screen and control switch, the Control System of Microcomputer use GWCY044-B type Microcomputerized controller;The AC system includes 8kW diesel generating set (18) and AC electric appliance (2).
6. automatic detecting according to claim 1 and Contact Line Detection mating type subway hydraulic power Operation Van, feature Be: vehicle frame (11) top is equipped with hydraulic lifting revolution job platform (3), stringing column (4) and lorry-mounted crane (5) even It is connected in it and hydraulic system (20) of power is provided.
7. automatic detecting according to claim 1 and Contact Line Detection mating type subway hydraulic power Operation Van, feature Be: drivers' cab (12) Inner Front End is equipped with preceding driver control console (13), and the interior rear end of the drivers' cab (12) is equipped with rear driver Station (16), the preceding driver control console (13) and rear driver control console (16) front are equipped with driver's chair (22), described Drivers' cab (12) interior side is equipped with Contact Line Detection control cabinet (14) and side stool (15), and drivers' cab (12) rear end is equipped with car door (17)。
CN201820734644.7U 2018-05-16 2018-05-16 Automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van Active CN208306650U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820734644.7U CN208306650U (en) 2018-05-16 2018-05-16 Automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820734644.7U CN208306650U (en) 2018-05-16 2018-05-16 Automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van

Publications (1)

Publication Number Publication Date
CN208306650U true CN208306650U (en) 2019-01-01

Family

ID=64712727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820734644.7U Active CN208306650U (en) 2018-05-16 2018-05-16 Automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van

Country Status (1)

Country Link
CN (1) CN208306650U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910919A (en) * 2019-03-26 2019-06-21 武汉迪亚威紧固件有限公司 A kind of oil electricity mixing double-power working vehicle
CN110077428A (en) * 2019-06-18 2019-08-02 中车兰州机车有限公司 A kind of automobile-used outdoor machinery compartment of upkeep operation
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910919A (en) * 2019-03-26 2019-06-21 武汉迪亚威紧固件有限公司 A kind of oil electricity mixing double-power working vehicle
CN109910919B (en) * 2019-03-26 2023-10-13 贝宇科技(武汉)有限公司 Oil-electricity hybrid double-power operation vehicle
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
CN110077428A (en) * 2019-06-18 2019-08-02 中车兰州机车有限公司 A kind of automobile-used outdoor machinery compartment of upkeep operation

Similar Documents

Publication Publication Date Title
CN208306650U (en) Automatic detecting and Contact Line Detection mating type subway hydraulic power Operation Van
CN106274921A (en) Hydraulic power contact net upkeep operation car
CN103129568A (en) Multifunctional overhead line system work vehicle
CN108016457A (en) Battery AC electric transmission Operation Van
WO2024021460A1 (en) Extended-range hybrid power system and control method therefor, and crane
CN201380853Y (en) Loaner car for railway examination and repair
CN111572572A (en) Subway overhead contact net overhauls operation car
CN110203221A (en) Subway hydraulic power operation vehicle for contact wire
CN101024399A (en) Railway business comprehensive repairing and maintenance operation vehicle
CN108068833A (en) Hybrid power DC drive Operation Van group
CN206871066U (en) Contact net synthesis upkeep operation car based on hybrid power transmission
CN109278771B (en) Multi-platform contact net operation vehicle
CN211947737U (en) Double dynamical source rail car of polishing
CN210284211U (en) Hydraulic transmission contact net operation vehicle for subway
CN108068634A (en) A kind of hybrid power DC drive railcar
CN108068830A (en) A kind of hybrid power DC drive Operation Van group
CN206186812U (en) Straight alternating current of double dynamical friendship passes railcar
CN109606395A (en) A kind of track operation vehicle drive-train method
CN109577117A (en) A kind of track operation vehicle drive system
CN206589716U (en) The electric-control system that a kind of pure electric road is cared the car
CN206749896U (en) A kind of automobile chassis structures
CN214607040U (en) Electric transmission large-tonnage wide-body vehicle
CN101973276B (en) Alternating current drive fast track car
CN109278769A (en) Subway contact net comprehensive operation vehicle
CN212022349U (en) Lithium iron phosphate battery pack new energy railcar drive control system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant