CN111572572A - Subway overhead contact net overhauls operation car - Google Patents
Subway overhead contact net overhauls operation car Download PDFInfo
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- CN111572572A CN111572572A CN202010525929.1A CN202010525929A CN111572572A CN 111572572 A CN111572572 A CN 111572572A CN 202010525929 A CN202010525929 A CN 202010525929A CN 111572572 A CN111572572 A CN 111572572A
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- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 239000000725 suspension Substances 0.000 claims abstract description 21
- 238000007689 inspection Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000004887 air purification Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000011217 control strategy Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 230000003137 locomotive effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000013441 quality evaluation Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
- B61D15/125—Railway inspection trolleys power propelled for cableways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
- B66F11/046—Working platforms suspended from booms of the telescoping type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention provides a subway overhead contact network overhaul operation vehicle. Subway high altitude contact net overhauls operation car includes: the device comprises a frame for bearing an installation foundation of all parts of a vehicle, a power and power auxiliary system accommodated in a machine room in the middle of the frame, a transmission system which is close to the power and power auxiliary system and is in driving connection with the power and power auxiliary system, a walking part which is in driving connection with the transmission system, and an operation device arranged at one end of the frame; the operation device comprises a crank arm type operation platform, a contact net detection device and a rigid suspension automatic inspection device. The invention provides a whole subway overhead contact network overhaul operating vehicle which is a four-axis hydraulic-mechanical transmission subway overhead contact network overhaul operating vehicle meeting the limitation of subways and urban rail vehicles.
Description
Technical Field
The invention relates to the technical field of urban rail engineering machinery, in particular to a subway overhead contact network overhauling operation vehicle.
Background
With the continuous promotion of urban rail transit scale, operation speed, operation mileage, operation frequency and other aspects in China, the line maintenance and overhaul workload is increased, and the demand for meeting urban rail line overhaul engineering vehicles is increased continuously. In order to meet the practical requirements of subway and urban rail line operation and construction, the development of a subway overhead contact network maintenance operation vehicle with environmental protection and economy is imperative.
Therefore, it is necessary to provide a new subway overhead contact line system maintenance vehicle to solve the above technical problems.
Disclosure of Invention
The invention provides a subway overhead contact system overhauling operation vehicle which can meet the requirements of overhead operation as well as the overhauling, daily maintenance and detection of a contact system of the contact system.
The invention provides a subway overhead contact line system maintenance operation vehicle, which comprises: the method comprises the following steps: the device comprises a frame for bearing an installation foundation of all parts of a vehicle, a power and power auxiliary system accommodated in a machine room in the middle of the frame, a transmission system which is close to the power and power auxiliary system and is in driving connection with the power and power auxiliary system, a walking part which is in driving connection with the transmission system, and an operation device arranged at one end of the frame; the operation device comprises a crank arm type operation platform, a contact net detection device and a rigid suspension automatic inspection device.
Preferably, the power and power auxiliary system comprises an engine arranged at the bottom of the frame, an engine exhaust device and a hydraulic oil radiator arranged at the right side of the frame, an engine air inlet device and a water tank which are contained in the machine room, and an oil supply system arranged at the lower part of the frame.
Preferably, the cab is further provided with a cab arranged at the other end of the frame, a double-end driver console is arranged in the cab, driving safety windshields are arranged at the front end and the rear end of the cab and are provided with water-spraying type window wipers, a driver seat, a contact net detection control cabinet, a passenger seat and an air conditioner are arranged indoors, and a vehicle door leading to a rear platform is arranged at the rear end of the cab.
Preferably, the transmission system is mounted in the middle of the frame in a suspension manner, and comprises a hydraulic transmission box connected with the output end of the engine, and an axle gear box and a wheel pair which are contained in the bogie; the output end of the hydraulic transmission case is connected with the input end of the axle gear case through a transmission shaft.
Preferably, the running part adopts a two-axle universal bogie comprising a first bogie and a second bogie; first bogie is the non-power bogie who does not take the axletree gear box, the second bogie is the power bogie who takes the axletree gear box, between the framework and the axle box of first bogie and second bogie all be equipped with safe connecting device between first bogie and second bogie and the frame, need not to tie up when vehicle hoist and mount or jack up, be equipped with one between the framework of first bogie axle box and the frame and be equipped with two and be locking device between the framework of first bogie and the frame, avoid the whole car to overturn when the operation under the leveling operating mode of vehicle.
Preferably, the system further comprises a hydraulic system; the hydraulic system comprises a heat dissipation driving hydraulic system and an operation platform hydraulic system; the heat dissipation driving hydraulic system gear pump is arranged on the power take-off port of the engine and provides power for heat dissipation of hydraulic oil; the working platform hydraulic system is provided with an emergency pump station, and under the condition that the main diesel engine breaks down, the crank arm type working platform can be retracted to the initial position at 15min through the emergency pump station.
Preferably, the air supply control system further comprises a braking system, the braking system adopts a JZ-7G type brake, an air purification unit is arranged on an air pipeline, compressed air supplied by a screw air compressor is filtered and then stored into a main air bag arranged at the lower part of the frame, normal air supply of the braking system is guaranteed to be controlled, and working reliability of each valve is guaranteed.
Preferably, the system further comprises an electrical system, wherein the electrical system comprises a direct current system and an alternating current system; the direct current electric system mainly comprises a direct current storage battery and a whole vehicle direct current lighting and electric control system; the alternating current system comprises an alternating current generator set arranged on a rear platform and supplies power for an air conditioner and an electric heater in a cab, sockets arranged at two ends of a frame and externally connected with the platform, an emergency pump station of a hydraulic system of the operation platform and the like.
Preferably, the crank arm type working platform comprises a first rotary mechanism, a main arm, a connecting rod, two rotary mechanisms, a telescopic arm, a connecting body, three rotary mechanisms and a working platform; the rotary mechanism is arranged on the frame, has a rotation range of 180 degrees (+ -90 degrees), and is a main part for connecting the machine tool and the locomotive; the rotation range of the two slewing mechanisms is 540 degrees (+ -270 degrees); the telescopic arm is hinged on the two slewing mechanisms and is the most effective part for realizing the lifting height of the platform, and the platform is lifted to a certain height or laterally extends to a certain extent by telescopic action between the arm bodies; the operation platform is arranged at the tail part of the telescopic arm and is a part for bearing workers, and facilities such as illumination, a power supply and the like are arranged in the platform to ensure the construction requirement; the joint of the working platform and the arm body is provided with three rotations, and the working platform rotates 180 degrees (+ -90 degrees), so that the working range is enlarged; the upper part of the machine room is provided with a three-color running lamp which can warn the working state of the crank arm type working platform in real time; the crank arm type working platform is provided with a remote controller on the platform and a main control box under the platform, the two control devices can control the platform to complete various actions, and the two control devices are interlocked.
Preferably, the system also comprises a simulation pantograph, a contact network detection device and a rigid suspension automatic inspection device, wherein the contact network detection device is arranged at the top of the cab, is suitable for comprehensively detecting parameters of the rigid and flexible suspension contact network of the electrified railway of the urban rail transit, and is used for providing a guide basis for dynamic rechecking, comprehensive quality evaluation and fault diagnosis after the detected line is inspected and repaired; the rigid suspension automatic inspection device is arranged at the top of the cab and used for dynamic detection and daily inspection and verification after installation and maintenance of subway rigid suspension facilities.
Preferably, the system further comprises an electrical control system; the electric control system adopts a CAN + Ethernet-based double-layer distributed network control technology, fully utilizes a J1939 protocol-based communication control strategy of the engine, is based on a CAN bus distributed network control principle, and adopts DSP and ARM chips as main processing cores; the display module, the multi-path CAN bus module, the AI acquisition module, the DI acquisition module and the DO output module realize data interaction through the CAN bus, which follows a CAN2.0B protocol, and meanwhile, the multi-path CAN bus module realizes data interaction through the CAN bus and the power unit, which follows an SAE J1939 protocol.
Preferably, the car coupler and the buffer device are installed at two ends of the car frame and used for coupling and traction of other rail vehicles.
Compared with the prior art, the subway overhead contact network overhaul vehicle provided by the invention has the following beneficial effects:
a) the whole subway overhead contact system maintenance vehicle is a four-axis hydraulic-mechanical transmission subway overhead contact system maintenance operation vehicle meeting the limitation of subways and urban rail vehicles;
b) the whole vehicle is arranged in a mode that the front end is a cab, the rear end is a machine room and a crank arm type working platform, and a contact net detection device and a rigid suspension automatic inspection device are arranged at the top of the cab;
c) the whole vehicle is provided with a crank arm type operation platform, a pantograph (selected), a contact network detection device, a rigid suspension automatic inspection device (selected) and other overhauling operation devices, so that the contact network overhauling, daily maintenance and contact network detection can be carried out, and overhead operation can also be carried out;
d) the electric control system adopts a network module control system and has the functions of engine control, running and braking control, safety protection control of all working conditions, auxiliary control, parameter display, fault alarm, remote monitoring system and the like, so that the safety and reliability of the running of the vehicle are guaranteed;
e) the crank arm type operation platform adopts three slewing mechanisms, so that the operation range is larger, the vehicle collecting height is lower, and the subway line clearance requirement is met while the operation requirement is met.
Drawings
FIG. 1 is a front view of a subway overhead contact line system maintenance work vehicle provided by the invention;
FIG. 2 is a top view of the subway overhead contact line system maintenance vehicle provided by the invention;
FIG. 3 is a diagram illustrating the range of operation of the crank arm type work platform according to the present invention;
fig. 4 is a bottom view of the subway overhead contact line system maintenance vehicle provided by the invention.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1-4. Subway high altitude contact net overhauls operation car includes: the device comprises a frame 12 for bearing the installation foundation of all parts of the vehicle, a power and power auxiliary system 9 accommodated in a machine room 19 in the middle of the frame 12, a transmission system 10 which is close to the power and power auxiliary system 9 and is in driving connection with the power and power auxiliary system 9, a walking part 11 which is in driving connection with the transmission system 10 and an operation device arranged at one end of the frame; the operation device comprises a crank arm type operation platform 6, a contact net detection device and a rigid suspension automatic inspection device 2.
The power and power auxiliary system 9 includes an engine 28 disposed at the bottom of the frame, an engine exhaust device 37 and a hydraulic oil radiator 30 disposed at the right side of the frame 12, an engine intake device 4 and a water tank 27 housed in the machine room 19, and an oil supply system 26 disposed at the lower portion of the frame.
The automobile driver cab is characterized by further comprising a cab 13 arranged at the other end of the frame 12, double-end driver control consoles 14 and 17 are arranged in the cab 13, driving safety windshields are arranged at the front end and the rear end of the cab 13 and are provided with water-spraying type window wipers, a driver seat 23, a contact net detection control cabinet 15, a passenger seat 16 and an air conditioner 3 are arranged indoors, and a vehicle door 18 leading to a rear platform is arranged at the rear end of the cab 13.
The transmission system 10 is suspended in the middle of the frame 12, and comprises a hydraulic transmission case 29 connected with the output end of the engine 28, axle gear boxes 32 and 35 and wheel pairs 33 contained in the bogies 24 and 34; the output end of the hydraulic transmission box 29 is connected with the input ends of the axle gear boxes 32 and 35 through a transmission shaft 31.
The walking part 11 adopts a two-axle universal bogie comprising a first bogie and a second bogie; first bogie is for not having the non-power bogie 24 of axletree gear box, the second bogie is the power bogie 34 of taking the axletree gear box, between the framework of first bogie 24 and second bogie 34 and axle box 8, all be equipped with safe connecting device between first bogie 24 and second bogie 34 and the frame 12, need not to tie up when vehicle hoist and mount or jack up, be equipped with one between the framework of first bogie 24 axle box and the framework, be equipped with two between the framework of first bogie 24 and the frame 12 and be locking device, avoid the whole car to overturn when the operation of vehicle under the leveling operating mode.
Also included is a hydraulic system 21; the hydraulic system 21 comprises a heat dissipation driving hydraulic system and a working platform hydraulic system; the heat dissipation driving hydraulic system gear pump is arranged on a power take-off port of the engine 28 and provides power for heat dissipation of hydraulic oil; the hydraulic system of the working platform is provided with an emergency pump station 40, and under the condition that the main diesel engine breaks down, the crank arm type working platform can be retracted to the initial position through the emergency pump station within 15 min.
The air purifier further comprises a braking system 38, the braking system 38 adopts a JZ-7G type brake, an air purification unit 25 is arranged in an air pipeline, compressed air supplied by a screw air compressor is filtered and then stored in a main air bag 41 arranged at the lower part of the frame, normal air supply of the braking system is guaranteed to be controlled, and working reliability of each valve is guaranteed.
Further comprises an electrical system 22, said electrical system 22 comprising a direct current system and an alternating current system; the direct-current electric system mainly comprises a direct-current storage battery 39 and a whole vehicle direct-current lighting and electric control system; the alternating current system comprises an alternating current generator set 7 arranged on a rear platform and supplies power to an air conditioner 3 and an electric heater in a cab, sockets arranged at two ends of a frame and externally connected with the platform, an emergency pump station 40 of a hydraulic system of the operation platform and the like.
The crank arm type working platform 6 comprises a first rotary mechanism 49, a main arm 47, a connecting rod 48, a second rotary mechanism 46, a telescopic arm 45, a connecting body 43, a third rotary mechanism 44 and a working platform 42; the rotary mechanism 49 is arranged on the frame 12, has a rotation range of 180 degrees (+ -90 degrees), and is a main part for connecting the machine tool and the locomotive; the two swing mechanism 46 rotates in a range of 540 ° (± 270 °); the telescopic arm 45 is hinged on the two rotary mechanisms 46 and is the most effective part for realizing the lifting height of the platform, and the platform is lifted to a certain height or laterally extends to a certain extent through telescopic action between the arm bodies; the operation platform 42 is arranged at the tail part of the telescopic arm 45 and is a part for bearing workers, and facilities such as illumination, a power supply and the like are arranged in the platform to ensure the construction requirement; the joint of the working platform 42 and the arm body is provided with three gyrations 44, and the working platform 42180 degrees (plus or minus 90 degrees) rotates to enlarge the working range; a three-color running lamp 5 is arranged at the upper part of the machine room, and can warn the working state of the crank arm type working platform in real time; the crank arm type working platform 6 is provided with a platform upper remote controller and a platform lower main control box 20, two sets of control devices can control the platform to complete various actions, and the two sets of control devices are interlocked.
The system is characterized by further comprising a simulation pantograph 1, a contact network detection device 2 and a rigid suspension automatic inspection device, wherein the contact network detection device is installed at the top of the cab, is suitable for comprehensive detection of parameters of the rigid and flexible suspension contact network of the electrified railway of urban rail transit and is used for providing guidance basis for dynamic rechecking, comprehensive quality evaluation and fault diagnosis after the detected line is inspected and repaired; the rigid suspension automatic inspection device is arranged at the top of the cab and used for dynamic detection and daily inspection and verification after installation and maintenance of subway rigid suspension facilities.
The system also comprises an electrical control system; the electric control system adopts a CAN + Ethernet-based double-layer distributed network control technology, fully utilizes a J1939 protocol-based communication control strategy of the engine, is based on a CAN bus distributed network control principle, and adopts DSP and ARM chips as main processing cores; the display module, the multi-path CAN bus module, the AI acquisition module, the DI acquisition module and the DO output module realize data interaction through the CAN bus, which follows a CAN2.0B protocol, and meanwhile, the multi-path CAN bus module realizes data interaction through the CAN bus and the power unit, which follows an SAE J1939 protocol.
And the two ends of the frame 12 are provided with a coupler and a buffer device 36 for coupling and traction of other railway vehicles.
Compared with the prior art, the subway overhead contact network overhaul vehicle provided by the invention has the following beneficial effects:
a) the whole subway overhead contact system maintenance vehicle is a four-axis hydraulic-mechanical transmission subway overhead contact system maintenance operation vehicle meeting the limitation of subways and urban rail vehicles;
b) the whole vehicle is arranged in a mode that the front end is a cab, the rear end is a machine room and a crank arm type working platform, and a contact net detection device and a rigid suspension automatic inspection device are arranged at the top of the cab;
c) the whole vehicle is provided with a crank arm type operation platform, a pantograph (selected), a contact network detection device, a rigid suspension automatic inspection device (selected) and other overhauling operation devices, so that the contact network overhauling, daily maintenance and contact network detection can be carried out, and overhead operation can also be carried out;
d) the electric control system adopts a network module control system and has the functions of engine control, running and braking control, safety protection control of all working conditions, auxiliary control, parameter display, fault alarm, remote monitoring system and the like, so that the safety and reliability of the running of the vehicle are guaranteed;
e) the crank arm type operation platform adopts three slewing mechanisms, so that the operation range is larger, the vehicle collecting height is lower, and the subway line clearance requirement is met while the operation requirement is met.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. The utility model provides a subway high altitude contact net overhauls operation car which characterized in that includes: the device comprises a frame (12) for bearing the installation foundation of all parts of a vehicle, a power and power auxiliary system (9) accommodated in a machine room (19) in the middle of the frame (12), a transmission system (10) which is close to the power and power auxiliary system (9) and is in driving connection with the power and power auxiliary system (9), a walking part (11) which is in driving connection with the transmission system (10), and an operation device arranged at one end of the frame; the operation device comprises a crank arm type operation platform (6), a contact net detection device and a rigid suspension automatic inspection device (2).
2. The subway overhead contact line system overhauling car as set forth in claim 1, wherein the power and power auxiliary system (9) comprises an engine (28) arranged at the bottom of the frame, an engine exhaust device (37) and a hydraulic oil radiator (30) arranged at the right side of the frame (12), an engine air inlet device (4) and a water tank (27) contained in the machine room (19), and an oil supply system (26) arranged at the lower part of the frame.
3. The subway overhead contact line maintenance vehicle as claimed in claim 1, further comprising a cab (13) disposed at the other end of the frame (12), wherein double-end driver consoles (14, 17) are disposed in the cab (13), driving safety windshields are disposed at the front and rear ends of the cab (13), the cab is provided with a water-spraying wiper, a driver seat (23), a contact line detection control cabinet (15), a passenger seat (16) and an air conditioner (3) are disposed indoors, and a vehicle door (18) leading to a rear platform is disposed at the rear end of the cab (13).
4. The subway overhead contact line system overhauling working vehicle as set forth in claim 1, wherein the transmission system (10) is suspended in the middle of the vehicle frame (12) and comprises a hydraulic transmission box (29) connected with the output end of the engine (28), and an axle gear box (32, 35) and a wheel pair (33) which are contained in the bogies (24, 34); the output end of the hydraulic transmission box (29) is connected with the input ends of the axle gear boxes (32, 35) through a transmission shaft (31).
5. The subway overhead contact line system overhauling working vehicle as set forth in claim 1, wherein the walking part (11) adopts a two-axle universal bogie comprising a first bogie and a second bogie; the non-power bogie (24) of first bogie for not taking the axletree gear box, the second bogie is power bogie (34) of taking the axletree gear box, between framework and axle box (8) of first bogie (24) and second bogie (34), all be equipped with safe connecting device between first bogie (24) and second bogie (34) and frame (12), need not to tie up when vehicle hoist and mount or jack-up, be equipped with a locking device between the framework of first bogie (24) axle box and, be equipped with two between the framework of first bogie (24) and frame (12) and be locking device, avoid the vehicle to overturn when the whole car of operation under the operating mode leveling.
6. The subway overhead contact line system overhauling working vehicle as set forth in claim 2, further comprising a hydraulic system (21); the hydraulic system (21) comprises a heat dissipation driving hydraulic system and a working platform hydraulic system; the heat dissipation driving hydraulic system gear pump is arranged on a power take-off port of the engine (28) and provides power for heat dissipation of hydraulic oil; the hydraulic system of the working platform is provided with an emergency pump station (40), and under the condition that the main diesel engine breaks down, the crank arm type working platform can be retracted to the initial position through the emergency pump station within 15 min.
7. The subway overhead contact line system overhauling car as set forth in claim 1, further comprising a braking system (38), wherein the braking system (38) adopts a JZ-7G type brake, the air pipeline is provided with an air purification unit (25), compressed air supplied by the screw air compressor is filtered and then stored in a main air bag (41) arranged at the lower part of the frame, normal air supply of the braking system is guaranteed and the working reliability of each valve is guaranteed.
8. The subway overhead contact line system overhauling working vehicle as set forth in claim 1, further comprising an electrical system (22), wherein the electrical system (22) comprises a direct current system and an alternating current system; the direct-current electric system mainly comprises a direct-current storage battery (39) and a finished automobile direct-current lighting and electric control system; the alternating current system comprises an alternating current generator set (7) arranged on a rear platform and supplies power to an air conditioner (3) and an electric heater in a cab, an external socket arranged at two ends of a frame and on the platform, an emergency pump station (40) of a hydraulic system of the operation platform and the like.
9. The subway overhead contact line system overhauling working vehicle as set forth in claim 1, wherein the crank-type working platform (6) comprises a first swing mechanism (49), a main arm (47), a connecting rod (48), a second swing mechanism (46), a telescopic arm (45), a connecting body (43), a third swing mechanism (44) and a working platform (42); the rotating mechanism (49) is arranged on the frame (12), has a rotation range of 180 degrees (+ -90 degrees) and is a main part for connecting the machine tool and the locomotive; the two swing mechanism (46) has a range of rotation of 540 ° (± 270 °); the telescopic arm (45) is hinged on the two slewing mechanisms (46) and is the most effective part for realizing the lifting height of the platform, and the platform is lifted to a certain height or laterally extends to a certain extent through telescopic action between the arm bodies; the operation platform (42) is arranged at the tail part of the telescopic arm (45) and is a part for bearing working personnel, and facilities such as illumination, a power supply and the like are arranged in the platform to ensure construction requirements; the joint of the working platform (42) and the arm body is provided with three revolutions (44), and the working platform (42) rotates 180 degrees (+ -90 degrees), so that the working range is enlarged; a three-color running lamp (5) is arranged at the upper part of the machine room, and can warn the working state of the crank arm type working platform in real time; the crank arm type working platform (6) is provided with a remote controller on the platform and a main control box (20) under the platform, the two control devices can control the platform to complete various actions, and the two control devices are interlocked.
10. The subway overhead contact line maintenance vehicle according to claim 1, further comprising a simulation pantograph (1), a contact line detection device (2) and a rigid suspension automatic inspection device, wherein the contact line detection device is mounted at the top of the cab and is suitable for performing a cold skid test on an urban rail transit line; the contact network detection device is arranged at the top of the cab, is suitable for comprehensive detection of parameters of the rigid-flexible suspension contact network of the urban rail transit electrified railway, and is used for providing guidance basis for dynamic rechecking, comprehensive quality evaluation and fault diagnosis after the detected line is repaired; the rigid suspension automatic inspection device is arranged at the top of the cab and used for dynamic detection and daily inspection and verification after installation and maintenance of subway rigid suspension facilities.
11. The subway overhead contact line system overhauling working vehicle as set forth in claim 1, further comprising an electrical control system; the electric control system adopts a CAN + Ethernet-based double-layer distributed network control technology, fully utilizes a J1939 protocol-based communication control strategy of the engine, is based on a CAN bus distributed network control principle, and adopts DSP and ARM chips as main processing cores; the display module, the multi-path CAN bus module, the AI acquisition module, the DI acquisition module and the DO output module realize data interaction through the CAN bus, which follows a CAN2.0B protocol, and meanwhile, the multi-path CAN bus module realizes data interaction through the CAN bus and the power unit, which follows an SAE J1939 protocol.
12. The subway overhead contact line system overhauling working vehicle as set forth in claim 1, wherein a coupler and a buffering device (36) are mounted at two ends of the frame (12) and used for coupling and towing other rail vehicles.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010525929.1A CN111572572A (en) | 2020-06-10 | 2020-06-10 | Subway overhead contact net overhauls operation car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010525929.1A CN111572572A (en) | 2020-06-10 | 2020-06-10 | Subway overhead contact net overhauls operation car |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373494A (en) * | 2020-10-28 | 2021-02-19 | 太原中车时代轨道工程机械有限公司 | Operation control system of contact net overhaul operation car |
| CN113928349A (en) * | 2021-11-17 | 2022-01-14 | 宝鸡中车时代工程机械有限公司 | Railway bridge detection vehicle |
| CN115285901A (en) * | 2022-06-28 | 2022-11-04 | 中国一冶集团有限公司 | Multifunctional integrated system for assisting in mounting and dismounting crawler crane and use method |
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