CN110775082A

CN110775082A - Novel overhead line system maintenance operation train

Info

Publication number: CN110775082A
Application number: CN201911173615.3A
Authority: CN
Inventors: 张永超; 李永哲; 张彩霞; 吴庆立; 边冠铭; 任涛龙; 朱红军; 陈娟
Original assignee: Baoji CSR Times Engineering Machinery Co Ltd
Current assignee: Baoji CRRC Times Engineering Machinery Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-02-11

Abstract

The utility model provides a novel contact net overhauls operation train all is equipped with lift operation platform and each lift operation platform and rises the back and link up each other and form the operation platform that link up each other at the top of tractor I, tractor II and many operation cars or the top of many operation cars, link up the auxiliary operation platform that is equipped with from the walking function on the operation platform, the indoor emergent operation cabinet that is used for controlling the operation platform that link up that is equipped with of many operation cars, and tractor I, tractor II and many operation cars fall the type structure of making an uproar for keeping warm. The invention improves the heat preservation, heat insulation and noise reduction performance of the vehicle body, is suitable for meeting the requirements of contact network maintenance operation in high-cold and high-temperature environments, greatly improves the living conditions of workers, runs through the auxiliary operation platform with a self-walking function on the operation platform, realizes that the maximum operation height is more than or equal to 6600mm, meets the maintenance and repair of the catenary, saves manpower and material resources, and greatly improves the maintenance and repair operation efficiency of the catenary.

Description

Novel overhead line system maintenance operation train

Technical Field

The invention belongs to the technical field of railway engineering vehicles, and particularly relates to a novel overhead contact system maintenance operation train.

Background

At present, the domestic overhead line system centralized maintenance adopts a plurality of single operation platform vehicles driven by single internal combustion to be connected and hung for group departure operation or application number 201410127476.1, the invention is named as the implementation operation of the overhead line system maintenance of the electrified railway, the former operation mode needs to be equipped with 2 times of drivers, and the defects of low operation efficiency, complex management, poor living condition, large engine pollution, weak braking force of long and large descending slopes and the like exist; the latter consists of 2 internal combustion hydraulic transmission tractors and 8 or 10 operation vehicles, which improves the operation efficiency and the working life conditions of workers compared with the former, but still has the problems of poor uphill capacity and weak braking force of a long uphill way; the two modes of the whole machine can not meet the maximum 33 per mill ramp starting; the two modes of complete machines adopt a foaming form to fill the wall body and the floor of the vehicle body, the heat preservation and noise reduction performance is poor, the volumes of the fuel tank and the water tank of the whole vehicle are small, the maximum operation working condition of 8 hours can be met, and the time requirement of a skylight for overhauling a carrier cable cannot be met; brake shoes are worn when going downhill on a long and large slope, so that the braking force is weakened, the braking performance is reduced, the stroke of the brake cylinder is frequently adjusted, and the stroke of the brake cylinder needs to be manually adjusted in place when the brake cylinder is taken out of a garage and returned to the garage each time; the whole vehicle meets the requirement that living and entertainment facilities of operators are simple, and the connection with an Internet and a wireless WiFi (wireless fidelity) on the vehicle cannot be realized; the emergency operation equipment of the whole vehicle operation device is arranged in an open area under or on the vehicle, so that the problem that emergency reset cannot be realized in a high platform, an adjacent line side and rainy days exists; the former has a single work platform, which cannot realize the through work of the contact net area, and the latter has a through work platform, which cannot realize the maintenance work of the catenary, and the like.

Disclosure of Invention

The technical problems solved by the invention are as follows: the utility model provides a novel contact net overhauls operation train is equipped with the auxiliary operation platform who walks certainly the function on lining up the operation platform, realizes that the maximum job height is more than or equal to 6600mm, has satisfied the maintenance of contact net carrier cable, has saved manpower, material resources, has promoted contact net maintenance operating efficiency by a wide margin, reduces the power supply and concentratedly repaiies operation intensity of labour, improves the power supply and concentratedly repaiies operation scope and operating efficiency.

The technical scheme adopted by the invention is as follows: novel contact net overhauls operation train comprises tractor I, tractor II and locate a plurality of operation cars between tractor I and the tractor II, connect through coupling and canopy windshield between tractor I, tractor II and the many operation cars, the top of tractor I, tractor II and many operation cars or the top of many operation cars all are equipped with lift operation platform and each lift operation platform and link up each other after rising and form and link up the operation platform, link up the auxiliary operation platform that is equipped with the self-walking function on the operation platform, be equipped with the emergent operation cabinet that is used for controlling to link up the operation platform in the many operation cars room, and tractor I, tractor II and many operation cars fall the type structure of making an uproar for keeping warm.

The tractor I and the tractor II are power vehicles, the upper parts of the frames of the tractor I and the tractor II are respectively provided with an engine, a hydraulic transmission case and an auxiliary generator set, the auxiliary generator set provides operation and domestic electricity for a plurality of operation vehicles, the power of the auxiliary generator set is more than or equal to 2 multiplied by 240kW, the axle type of the tractor I and the axle type of the tractor II are both in a B-B traction mode, the bottoms of the frames of the operation vehicles are respectively provided with a power-free bogie, and the axle type of the operation vehicles is in a 2-2 mode.

And furthermore, carbon fiber cotton materials for improving the heat preservation and noise reduction performance of the whole vehicle are arranged in the vehicle body and the bottom plate interlayer of the tractor I, the tractor II and the plurality of operation vehicles.

Preferably, the plurality of working vehicles comprise material vehicles, tool vehicles, cooking vehicles, dining vehicles, a plurality of camping vehicles, conference vehicles and office command vehicles, and the frame of the material vehicle is provided with a working platform and a material frame; be equipped with tool cabinet and tool rack on the frame of instrument car, be equipped with storage area, kitchen district and get the dining area on the frame of kitchen truck, be equipped with dining table and seat on the frame of dining car, be equipped with sleeping berth package room and bathroom on the frame of dormitory car, be equipped with the conference room on the frame of conference car, be equipped with concentrated safe command system and G network information-based system in tractor I, tractor II and the many operation cars.

Preferably, the plurality of operation vehicles comprise material vehicles, cooking vehicles, dining vehicles, a plurality of camping vehicles, conference vehicles and office command vehicles, and the frame of the material vehicle is provided with a workbench and a material frame; be equipped with storage district, kitchen district and get the dining area on the frame of kitchen truck, be equipped with dining table and seat on the frame of dining truck, be equipped with sleeping berth package room and bathroom on the frame of dormitory truck, be equipped with the meeting room on the frame of conference car, be equipped with concentrated safe command system and G network information-based system in tractor I, tractor II and the many operation cars.

Further, all be equipped with the fuel tank on tractor I, tractor II, material car and the official working command car, and the total volume of a plurality of fuel tanks is more than or equal to 9000L, to tractor I and tractor II respectively through the automatic oil supplementation of material and official working command car, the bottom of instrument car, kitchen truck, dining car, a plurality of camping car and conference car all sets up the domestic water tank of intercommunication each other, and the total volume of a plurality of domestic water tanks is more than or equal to 14400L.

Furthermore, the top-climbing ladder penetrating through the operation platform adopts two top-climbing modes, namely a hydraulic automatic lifting ladder arranged on a material vehicle and a fixed top-climbing ladder arranged on an office command vehicle; the fixed top-climbing ladder is of a step structure with the top-climbing inclination smaller than or equal to 40 degrees, the fixed top-climbing ladder is arranged in the office command car, and the upper end of the fixed top-climbing ladder is positioned at a top-climbing opening of the office command car.

Furthermore, a herringbone ladder or an auxiliary operation platform with an automatic sliding and lifting function is arranged on the through operation platform, the auxiliary operation platform comprises a connecting rod, a working platform, a telescopic ladder, an electric push rod, a transverse moving motor and a longitudinal moving motor, the working platform is positioned above the through operation platform, the left end and the right end of the bottom of the working platform are respectively hinged with the telescopic ladder and the upper end of the connecting rod, the lower ends of the telescopic ladder and the connecting rod are respectively hinged with the two ends of the base, the telescopic end of the electric push rod on the base is hinged with the connecting rod, the telescopic end of the electric push rod on the base drives the connecting rod to rotate by taking the hinged position of the lower end of the connecting rod as the center, so as to realize the lifting of the working platform, the telescopic ladder comprises a ladder frame I and a ladder frame II which is rotatably connected with a ladder plate, the ladder frame II is positioned above the ladder frame I, the end part of the inner side of the ladder, after the telescopic end of the electric push rod is extended or shortened, the extension use of the ladder plate after the working platform rises or the folding storage of the ladder plate after the working platform falls are realized; the trolley is characterized in that racks are laid on the trolley below the base, and the gear and the rack on the output shaft of the transverse moving motor on the base are meshed to realize transverse movement of the base on the trolley along the X-shaped guide rail under the driving of the transverse moving motor, the longitudinal moving motor is arranged on the trolley and is meshed with the gear on the output shaft of the longitudinal moving motor and the rack laid on the through operation platform to realize longitudinal movement of the trolley under the driving of the longitudinal moving motor, the through operation platform is provided with the T-shaped guide rail, a guide wheel arranged at the bottom of the trolley is matched with the T-shaped guide rail, and the trolley is connected with the through operation platform in a rolling manner after.

Furthermore, an electric screw air compressor is arranged at the bottom of the frame of the material vehicle, and the electric screw air compressor is communicated with toilets in a plurality of camper vehicles through a ventilation pipeline to realize integral air supply of the toilets in the camper vehicles.

Further, the installed power of the novel contact net overhaul operation train is more than or equal to 2200 kW.

Compared with the prior art, the invention has the advantages that:

1. the through operation platform top-climbing ladder adopts two modes of a hydraulic automatic lifting ladder and a fixed top-climbing ladder, the hydraulic automatic lifting ladder can realize automatic top climbing of personnel or materials, the fixed top-climbing ladder realizes that the top-climbing inclination is less than or equal to 40 degrees, and the top of the through operation platform is provided with the herringbone ladder or the auxiliary operation platform capable of automatically sliding and lifting, so that the overhaul and maintenance of catenary wires of a catenary are met, the maximum operation height is more than or equal to 6600mm, the overhaul and maintenance of the catenary wires of the catenary are met, manpower and material resources are saved, and the operation efficiency is greatly improved;

2. according to the technical scheme, the electric screw air compressor is arranged at the bottom of the frame of the material vehicle and is communicated with the toilets in the multiple camping vehicles through the ventilation pipeline, so that the overall air supply of the toilets in the camping vehicles is realized, the night camping noise is greatly reduced, and the starting frequency of the air compressor is reduced;

3. according to the technical scheme, the installed power of a train line for overhauling the overhead line system is more than or equal to 2200kW, the starting and running of a maximum 33 per mill ramp are met, and a train body is filled with carbon fiber cotton, so that the heat preservation, heat insulation and noise reduction performances of the train body are improved;

4. according to the technical scheme, the G networks are arranged in the tractor I, the tractor II and a plurality of operation vehicle rooms, so that operators can surf the Internet by using a computer and surf the Internet by using a mobile phone without limiting the flow WiFi, seamless communication among operation, meetings, offices and stations is realized, and the living and entertainment requirements of construction operators are met;

5. the bogie basic braking device of the technical scheme is provided with the brake shoe adjuster, so that the automatic adjustment of the brake shoe clearance is realized, the manual adjustment is saved, the braking requirement of normal downhill of a long and large downhill with the gradient of more than or equal to 33 per thousand and the mileage of more than or equal to 10km is met, and the braking capability of the whole train reaching the downhill is improved;

6. according to the technical scheme, lifting operation platforms are arranged at the tops of a plurality of operation vehicles between a tractor I and a tractor II, so that the through operation distance of the platforms reaches 175m, and the requirement for overhauling and maintenance of contact networks with three spans is met;

7. according to the technical scheme, auxiliary generator sets which are more than or equal to 2 multiplied by 240kW are arranged on frames of a tractor I and a tractor II, and single-machine or double-machine parallel power supply can be realized, so that power consumption of train operation and living working conditions is met; an emergency operation cabinet is arranged in the operation vehicle, so that the risk of emergency reset operation of a high platform or an adjacent line is avoided;

8. this technical scheme all sets up the fuel tank on tractor I, tractor II, material car and official working command car, total volume 9000L, and the material car can be to tractor I, official working command car can be to II automatic oil supplys with others of tractor, sets up the domestic water tank under other cars, total volume 14400L, and can supply water each other between each car, realizes that whole train maximum operation operating condition is more than or equal to 13h, realizes that whole train life moisturizing cycle is more than or equal to 15 days.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 3 is a schematic structural view of the liquid-immobilized overhead ladder of the present invention;

FIG. 4 is a schematic structural view of the hydraulic escalator of the present invention;

FIG. 5 is a schematic diagram of an auxiliary work platform according to the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment of the present invention will be described in conjunction with fig. 1, 3, 4 and 5 to clearly and completely describe the technical solutions, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

The novel overhead line system maintenance operation train comprises a tractor I1, a tractor II 9 and a plurality of operation vehicles arranged between the tractor I1 and the tractor II 9, wherein the tractor I1, the tractor II 9 and the operation vehicles are connected through a coupler and a shelter windshield 10, the tops of the operation vehicles are provided with lifting operation platforms 11, the lifting operation platforms 11 are communicated with one another after being lifted to form a through operation platform, the through operation platform is provided with an auxiliary operation platform 14 with a self-walking function, emergency operation cabinets for controlling the through operation platforms are arranged in a plurality of operation vehicle rooms, and the tractor I1, the tractor II 9 and the operation vehicles are of heat preservation and noise reduction structures; specifically, the tractor I1 and the tractor II 9 are power vehicles, the upper parts of frames of the tractor I1 and the tractor II 9 are respectively provided with an engine, a hydraulic transmission case and an auxiliary generator set, the auxiliary generator set provides operation and domestic electricity for a plurality of operation vehicles, the power of the auxiliary generator set is more than or equal to 2 multiplied by 240kW, the axle type of the tractor I1 and the axle type of the tractor II 9 are both in a B-B traction mode, the bottoms of the frames of the operation vehicles are respectively provided with a power-free bogie, and the axle type of the operation vehicles is in a 2-2 mode; specifically, carbon fiber cotton materials for improving the heat preservation and noise reduction performance of the whole vehicle are arranged in interlayers of the vehicle bodies and the bottom plates of the tractor I1, the tractor II 9 and the plurality of operation vehicles; specifically, the plurality of working vehicles comprise a material vehicle 2, a tool vehicle 3, a cooking vehicle 4, a dining vehicle 5, a plurality of camping vehicles 6, a conference vehicle 7 and an office command vehicle 8, wherein a working platform and a material frame are arranged on a frame of the material vehicle 2; a tool cabinet and a tool rack are arranged on a frame of the tool car 3, a storage area, a kitchen area and a meal taking area are arranged on a frame of the cooking car 4, a dining table and a seat are arranged on a frame of the dining car 5, a sleeping berth compartment and a toilet are arranged on a frame of the dormitory car 6, a conference room is arranged on a frame of the conference car 7, and a centralized safety command system and a G network information system are arranged in the tractor I1, the tractor II 9 and the plurality of operation cars; specifically, the tractor I1, the tractor II 9, the material vehicle 2 and the office command vehicle 8 are all provided with fuel tanks, the total volume of the fuel tanks is more than or equal to 9000L, oil is automatically supplemented to the tractor I1 and the tractor II 9 through the material vehicle 2 and the office command vehicle 8 respectively, the bottoms of the tool vehicle 3, the cooking vehicle 4, the dining vehicle 5, the camping vehicles 6 and the conference vehicle 7 are all provided with mutually communicated living water tanks, and the total volume of the living water tanks is more than or equal to 14400L; specifically, as shown in fig. 3-4, the climbing ladder penetrating through the work platform adopts two climbing modes, namely a hydraulic automatic lifting ladder 13 arranged on the material vehicle 2 and a fixed climbing ladder 12 arranged on the office command vehicle 8; the fixed top-climbing ladder 12 is of a step structure with the top-climbing inclination less than or equal to 40 degrees, the fixed top-climbing ladder 12 is arranged in the office command car 8, and the upper end of the fixed top-climbing ladder 12 is positioned at a top-climbing opening of the top of the office command car 8; specifically, a herringbone ladder or an auxiliary operation platform 14 with an automatic sliding and lifting function is arranged on the through operation platform, as shown in fig. 5, the auxiliary operation platform 14 comprises a connecting rod 14-1, a working platform 14-2, an extension ladder 14-3, an electric push rod 14-4, a transverse moving motor 14-5 and a longitudinal moving motor 14-6, the working platform 14-2 is positioned above the through operation platform, the left end and the right end of the bottom of the working platform 14-2 are respectively hinged with the extension ladder 14-3 and the upper end of the connecting rod 14-1, the lower ends of the extension ladder 14-3 and the connecting rod 14-1 are respectively hinged with the two ends of a base 14-7, the electric push rod 14-4 on the base 14-7 is hinged with the connecting rod 14-1, and the hinged position of the lower end of the connecting rod 14-1 is driven to rotate by the extension of the electric push rod 14-4 as a center to realize the rotation The telescopic ladder 14-3 comprises a ladder frame I14-10 and a ladder frame II 14-12 connected with a ladder board 14-11 in a rotating mode, the ladder frame II 14-12 is located above the ladder frame I14-10, the end portion of the inner side of the ladder board 14-11 is connected with the ladder frame I14-10 in a rotating mode, the lower end of the ladder frame I14-10 is hinged to a base 14-7, the upper end of the ladder frame II 14-12 is hinged to a working platform 14-2, and after the telescopic end of an electric push rod 14-4 is extended or shortened, the ladder board 14-11 can be unfolded and used after the working platform 14-2 rises or the ladder board 14-11 can be folded and stored after the working platform 14-2 falls; racks are paved on the trolley 14-8 below the base 14-7, and the gear on the output shaft of the traversing motor 14-5 on the base 14-7 is meshed with the racks to realize that the traversing motor 14-5 drives the lower base 14-7 to transversely move on the trolley 14-8 along the X-shaped guide rail 14-9, the longitudinal moving motor 14-6 is arranged on the trolley 14-8, a gear on an output shaft of the longitudinal moving motor 14-6 is meshed with a rack laid on the through operation platform to realize the longitudinal movement of the trolley 14-8 under the driving of the longitudinal moving motor 14-6, the through operation platform is provided with a T-shaped guide rail, a guide wheel 14-13 arranged at the bottom of the trolley 14-8 is matched with the T-shaped guide rail and rolls along the length direction of the T-shaped guide rail to realize the rolling connection of the trolley 14-8 and the through operation platform; specifically, an electric screw air compressor is arranged at the bottom of the frame of the material vehicle 2 and is communicated with toilets in a plurality of camping vehicles 6 through a ventilation pipeline to realize integral air supply of the toilets in the camping vehicles 6; specifically, the installed power of the novel overhead line system maintenance operation train is not less than 2200 kW.

The structure is a contact network maintenance operation train composed of two-action ten-towing-twelve-section marshalling, and the whole train is towed by two power concentrated towing modes of a towing vehicle I1 and a towing vehicle II 9, so that the maximum running speed of the whole train on a 30 per thousand ramp is more than or equal to 25km/h, and the maximum running speed of the whole train on a 33 per thousand ramp is more than or equal to 20 km/h.

A second embodiment of the present invention will be described in conjunction with fig. 2-5 to clearly and completely describe the technical solutions, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.

The novel overhead line system maintenance operation train comprises a tractor I1, a tractor II 9 and a plurality of operation vehicles arranged between the tractor I1 and the tractor II 9, wherein the tractor I1, the tractor II 9 and the plurality of operation vehicles are connected through a coupler and a shelter windshield 10, an auxiliary operation platform 14 with a self-walking function is arranged on the through operation platform at the tops of the tractor I1, the tractor II 9 and the plurality of operation vehicles, an emergency operation cabinet for controlling the through operation platform is arranged in a plurality of operation vehicle rooms, and the tractor I1, the tractor II 9 and the plurality of operation vehicles are of heat preservation and noise reduction type structures; specifically, the tractor I1 and the tractor II 9 are power vehicles, the upper parts of frames of the tractor I1 and the tractor II 9 are respectively provided with an engine, a hydraulic transmission case and an auxiliary generator set, the auxiliary generator set provides operation and domestic electricity for a plurality of operation vehicles, the power of the auxiliary generator set is more than or equal to 2 multiplied by 240kW, the axle type of the tractor I1 and the axle type of the tractor II 9 are both in a B-B traction mode, the bottoms of the frames of the operation vehicles are respectively provided with a power-free bogie, and the axle type of the operation vehicles is in a 2-2 mode; specifically, carbon fiber cotton materials for improving the heat preservation and noise reduction performance of the whole vehicle are arranged in interlayers of the vehicle bodies and the bottom plates of the tractor I1, the tractor II 9 and the plurality of operation vehicles; specifically, the plurality of operation vehicles comprise a material vehicle 2, a cooking vehicle 4, a dining vehicle 5, a plurality of camping vehicles 6, a conference vehicle 7 and an office command vehicle 8, wherein a working platform and a material frame are arranged on a frame of the material vehicle 2; a storage area, a kitchen area and a meal taking area are arranged on a frame of the kitchen truck 4, a dining table and seats are arranged on a frame of the dining truck 5, a sleeping berth compartment and a toilet are arranged on a frame of the dormitory truck 6, a conference room is arranged on a frame of the conference truck 7, and a centralized safety command system and a G network informatization system are arranged in the tractor I1, the tractor II 9 and the plurality of operation trucks; specifically, the tractor I1, the tractor II 9, the material vehicle 2 and the office command vehicle 8 are all provided with fuel tanks, the total volume of the fuel tanks is more than or equal to 9000L, oil is automatically supplemented to the tractor I1 and the tractor II 9 through the material vehicle 2 and the office command vehicle 8 respectively, the bottoms of the tool vehicle 3, the cooking vehicle 4, the dining vehicle 5, the camping vehicles 6 and the conference vehicle 7 are all provided with mutually communicated living water tanks, and the total volume of the living water tanks is more than or equal to 14400L; specifically, as shown in fig. 3-4, the climbing ladder penetrating through the work platform adopts two climbing modes, namely a hydraulic automatic lifting ladder 13 arranged on the material vehicle 2 and a fixed climbing ladder 12 arranged on the office command vehicle 8; specifically, the fixed top-climbing ladder 12 is of a step structure with a top-climbing inclination smaller than or equal to 40 degrees, the fixed top-climbing ladder 12 is arranged in the office command car 8, and the upper end of the fixed top-climbing ladder 12 is positioned at a top-climbing opening of the top of the office command car 8; specifically, as shown in fig. 5, a double ladder or an auxiliary work platform 14 with an automatic sliding and lifting function is arranged on the through work platform, the auxiliary work platform 14 includes a connecting rod 14-1, a work platform 14-2, an extension ladder 14-3, an electric push rod 14-4, a traverse motor 14-5 and a longitudinal movement motor 14-6, the work platform 14-2 is located above the through work platform, the left end and the right end of the bottom of the work platform 14-2 are respectively hinged with the extension ladder 14-3 and the upper end of the connecting rod 14-1, the lower ends of the extension ladder 14-3 and the connecting rod 14-1 are respectively hinged with the two ends of a base 14-7, the electric push rod 14-4 on the base 14-7 is hinged with the connecting rod 14-1, and the telescopic end of the electric push rod 14-4 drives the lower end of the connecting rod 14-1 to rotate around the hinged position of the lower end of the connecting rod 14 The telescopic ladder 14-3 comprises a ladder frame I14-10 and a ladder frame II 14-12 connected with a ladder board 14-11 in a rotating mode, the ladder frame II 14-12 is located above the ladder frame I14-10, the end portion of the inner side of the ladder board 14-11 is connected with the ladder frame I14-10 in a rotating mode, the lower end of the ladder frame I14-10 is hinged to a base 14-7, the upper end of the ladder frame II 14-12 is hinged to a working platform 14-2, and after the telescopic end of an electric push rod 14-4 is extended or shortened, the ladder board 14-11 can be unfolded and used after the working platform 14-2 rises or the ladder board 14-11 can be folded and stored after the working platform 14-2 falls; racks are paved on the trolley 14-8 below the base 14-7, and the gear on the output shaft of the traversing motor 14-5 on the base 14-7 is meshed with the racks to realize that the traversing motor 14-5 drives the lower base 14-7 to transversely move on the trolley 14-8 along the X-shaped guide rail 14-9, the longitudinal moving motor 14-6 is arranged on the trolley 14-8, a gear on an output shaft of the longitudinal moving motor 14-6 is meshed with a rack laid on the through operation platform to realize the longitudinal movement of the trolley 14-8 under the driving of the longitudinal moving motor 14-6, the through operation platform is provided with a T-shaped guide rail, a guide wheel 14-13 arranged at the bottom of the trolley 14-8 is matched with the T-shaped guide rail and rolls along the length direction of the T-shaped guide rail to realize the rolling connection of the trolley 14-8 and the through operation platform; specifically, an electric screw air compressor is arranged at the bottom of the frame of the material vehicle 2 and is communicated with toilets in a plurality of camping vehicles 6 through a ventilation pipeline to realize integral air supply of the toilets in the camping vehicles 6; specifically, the installed power of the novel overhead line system maintenance operation train is not less than 2200 kW.

The structure is a contact net maintenance operation train with two-action eight-section-dragging-ten-section marshalling. The whole vehicle is towed by two power concentrated towing modes of a towing vehicle I1 and a towing vehicle II 9, so that the maximum running speed of the whole vehicle on a 30 per thousand ramp is more than or equal to 33km/h, and the maximum running speed on the 33 per thousand ramp is more than or equal to 30 km/h.

The technical scheme is that the comprehensive operation vehicle set integrates traction, through operation, power generation, material and tool storage, material processing, food accommodation (food storage, processing, rest, bath, clothes washing, clothes drying, washing, drinking water, a toilet), meetings (conference tables and multimedia), office (file storage, office computers) and the like, a tractor I1, a tractor II 9 and operation vehicles are connected through a 15X-shaped vehicle hook and a shelter windshield 10, the tractor I1 and the tractor II 9 are all power vehicles, a completely consistent engine, a hydraulic transmission case, an auxiliary generator set and the like are arranged, shaft types are all B-B, a plurality of operation vehicles are all unpowered vehicles, shaft types are all 2-2, and the tractor I1 and the tractor II 9 draw a plurality of operation vehicle trains to operate and operate; the tractor I1, the tractor II 9 and a plurality of operating rooms in the structure are internally provided with the G network, so that seamless communication among operation, meetings, offices and stations is realized, and the living and entertainment requirements of construction operators are met; the bogie foundation brake device of the contact network overhaul operation train is provided with the brake shoe adjuster, so that the stroke of the brake cylinder automatically returns to the original position after each east-seeking operation is guaranteed, the brake force is kept basically unchanged, the brake shoe gap is automatically adjusted, the manpower adjustment is saved, and the normal downhill of a long and large descending ramp with the gradient of more than or equal to 33 per thousand and the mileage of more than or equal to 10km is met; the volume of an oil tank and a water tank is increased by the aid of a contact network overhaul operation train row formed by two-action eight-to-ten marshalling and a contact network overhaul operation train row formed by two-action ten-to-twelve marshalling, wherein the total volume of a plurality of living water tanks is more than or equal to 14400L, water can be supplemented among the trains, the maximum operation working condition of the whole train is more than or equal to 13h, the life water supplementing period of the whole train is more than or equal to 15 days, the volume of stored fuel oil is more than or equal to 9000L, an electric screw air compressor is arranged at the bottom of a frame of the material vehicle 2, and the whole air supply of a toilet of a dormitory vehicle 6 is realized after the electric screw air compressor is communicated with the toilet of the plurality of dormitory vehicles; the installed power of the contact network overhaul operation train row formed by two-moving eight-towing ten-section marshalling and the installed power of the contact network overhaul operation train row formed by two-moving ten-towing twelve-section marshalling are more than or equal to 2200kW, the maximum operation speed of a 30 thousandth ramp is more than or equal to 33km/h and more than or equal to 25km/h respectively, the maximum operation speed of the 33 thousandth ramp is more than or equal to 20km/h, and the train body is filled with carbon fiber cotton, so that the heat preservation, heat insulation and noise reduction; the through operation platform top-climbing ladder adopts two modes of a hydraulic automatic lifting ladder and a fixed top-climbing ladder, the hydraulic automatic lifting ladder can realize automatic top climbing of personnel or materials, the fixed top-climbing ladder realizes that the top-climbing inclination is less than or equal to 40 degrees, the through lifting operation personnel are comfortable to top-climbing, the top of the through operation platform is provided with the herringbone ladder or the auxiliary operation platform capable of automatically sliding and lifting, the overhaul and maintenance of catenary cables are met, namely, the through operation platform is provided with the auxiliary operation platform 14 with a self-walking function, the maximum operation height is not less than 6600mm, the overhaul and maintenance of the catenary cables are met, the labor and the material resources are saved, and the operation efficiency is greatly improved.

The two-action eight-to-ten-section marshalling overhead contact line overhaul operation train is provided with lifting operation platforms 11 on the top parts of a tractor I1, a tractor II 9 and a plurality of operation trains, the two-action ten-to-twelve-section marshalling overhead contact line overhaul operation train is provided with the lifting operation platforms 11 on the top parts of the plurality of operation trains, the platform through operation distance can reach 165mm and 175m respectively by the two structures, and the three-span overhead contact line overhaul maintenance is met; auxiliary generator sets with the power being more than or equal to 2 multiplied by 240kW are arranged on the frames of the tractor I1 and the tractor II 9, and single-machine or double-machine parallel operation can be used for supplying power, so that power consumption of train operation and living working conditions is met; an emergency operation cabinet is arranged in the operation vehicle, so that the risk of high platform or adjacent line operation is avoided; the width of the train is 3.1m, and the two structures are respectively provided with camping berths of 42 persons and 60 persons in the camping train 6. In the structure, the hydraulic automatic elevator 13 is in the prior art, a combined structure of a vertical hydraulic oil cylinder and a motor-driven chain wheel for pulling up and lifting a chain is adopted, two-stage lifting is realized, and the maximum operation height is more than or equal to 5800 mm.

The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.

Claims

1. Novel contact net overhauls operation train comprises tractor I (1), tractor II (9) and locates the many operation cars between tractor I (1) and tractor II (9), connect its characterized in that through coupling and shelter windshield (10) between tractor I (1), tractor II (9) and the many operation cars: tractor I (1), tractor II (9) and the top of a plurality of operation cars or the top of a plurality of operation cars all are equipped with lift operation platform (11) and each lift operation platform (11) rise the back and link up each other and form and link up the operation platform, link up and be equipped with supplementary operation platform (14) of self-walking function on the operation platform, the indoor emergent operation cabinet that is used for controlling to link up the operation platform that is equipped with of a plurality of operation cars, and tractor I (1), tractor II (9) and a plurality of operation cars are the type structure of making an uproar that falls of keeping warm.

2. The novel overhead line system maintenance work train of claim 1, characterized in that: the tractor is characterized in that the tractor I (1) and the tractor II (9) are power vehicles, the upper parts of frames of the tractor I (1) and the tractor II (9) are respectively provided with an engine, a hydraulic transmission case and an auxiliary generator set, the auxiliary generator set provides operation and domestic electricity for a plurality of operation vehicles, the power of the auxiliary generator set is more than or equal to 2 multiplied by 240kW, the axle type of the locomotive of the tractor I (1) and the axle type of the tractor II (9) are both in a B-B traction mode, the bottoms of the frames of the operation vehicles are respectively provided with a power-free bogie, and the axle type of the operation vehicles is in a 2-2 mode.

3. The novel overhead line system maintenance work train of claim 1, characterized in that: and carbon fiber cotton materials for improving the heat preservation and noise reduction performance of the whole vehicle are arranged in the vehicle body and the bottom plate interlayer of the tractor I (1), the tractor II (9) and the plurality of operation vehicles.

4. The novel overhead line system maintenance work train of claim 3, characterized in that: the plurality of operation vehicles comprise a material vehicle (2), a tool vehicle (3), a cooking vehicle (4), a dining vehicle (5), a plurality of camping vehicles (6), a conference vehicle (7) and an office command vehicle (8), wherein a working table and a material frame are arranged on a frame of the material vehicle (2); be equipped with tool cabinet and tool rack on the frame of instrument car (3), be equipped with storage area, kitchen district and get the dining area on the frame of kitchen truck (4), be equipped with dining table and seat on the frame of dining car (5), be equipped with sleeping berth package room and bathroom on the frame of dormitory car (6), be equipped with the meeting room on the frame of meeting car (7), be equipped with concentrated safe command system and G network information-based system in tractor I (1), tractor II (9) and the many operation cars.

5. The novel overhead line system maintenance work train of claim 3, characterized in that: the plurality of operation vehicles comprise a material vehicle (2), a cooking vehicle (4), a dining vehicle (5), a plurality of camping vehicles (6), a conference vehicle (7) and an office command vehicle (8), wherein a working table and a material frame are arranged on a frame of the material vehicle (2); be equipped with on the frame of kitchen truck (4) and store district, kitchen district and get the dining district, be equipped with dining table and seat on the frame of dining car (5), be equipped with sleeping berth package room and bathroom on the frame of dormitory car (6), be equipped with the meeting room on the frame of meeting car (7), be equipped with concentrated safe command system and G network information-based system in tractor I (1), tractor II (9) and the many operation cars.

6. The novel overhead line system maintenance work train of claim 4 or 5, wherein: all be equipped with the fuel tank on tractor I (1), tractor II (9), material car (2) and official working command car (8), and the total volume of a plurality of fuel tanks is more than or equal to 9000L, respectively through material car (2) and official working command car (8) automatic oil supplementation to tractor I (1) and tractor II (9), instrument car (3), kitchen truck (4), dining car (5), a plurality of camping car (6) and the bottom of meeting car (7) all set up the domestic water tank of mutual intercommunication, and the total volume of a plurality of domestic water tanks is more than or equal to 14400L.

7. The novel overhead line system maintenance work train of claim 1, characterized in that: the climbing ladder penetrating through the operation platform adopts two climbing modes, namely a hydraulic automatic lifting ladder (13) arranged on the material vehicle (2) and a fixed climbing ladder (12) arranged on the office command vehicle (8); the fixed top-climbing ladder (12) is of a step structure with the top-climbing inclination smaller than or equal to 40 degrees, the fixed top-climbing ladder (12) is arranged in the office command car (8), and the upper end of the fixed top-climbing ladder (12) is positioned at a top-climbing opening of the office command car (8).

8. The novel overhead line system maintenance work train of claim 1, characterized in that: the through operation platform is provided with a herringbone ladder or an auxiliary operation platform (14) with an automatic sliding and lifting function, the auxiliary operation platform (14) comprises a connecting rod (14-1), a working platform (14-2), an extension ladder (14-3), an electric push rod (14-4), a transverse moving motor (14-5) and a longitudinal moving motor (14-6), the working platform (14-2) is positioned above the through operation platform, the left end and the right end of the bottom of the working platform (14-2) are respectively hinged with the extension ladder (14-3) and the upper end of the connecting rod (14-1), the lower ends of the extension ladder (14-3) and the connecting rod (14-1) are respectively hinged with the two ends of a base (14-7), the extension end of the electric push rod (14-4) on the base (14-7) is hinged with the connecting rod (14-1), the working platform (14-2) is lifted and lowered after the telescopic end of the electric push rod (14-4) stretches to drive the connecting rod (14-1) to rotate by taking the hinged position at the lower end as the center, wherein the telescopic ladder (14-3) comprises a ladder frame I (14-10) and a ladder frame II (14-12) in rotary connection with ladder boards (14-11), the ladder frame II (14-12) is positioned above the ladder frame I (14-10), the end part of the inner side of each ladder board (14-11) is in rotary connection with the ladder frame I (14-10), the lower end of the ladder frame I (14-10) is hinged to the base (14-7), the upper end of the ladder frame II (14-12) is hinged to the working platform (14-2), and the telescopic end of the electric push rod (14-4) stretches or shortens to realize the unfolding use of the ladder boards (14-11) after the working platform (14-2) is lifted or the working platform (14-2) is lifted and lowered The ladder boards (14-11) are folded up and stored after being lowered; racks are laid on the trolleys (14-8) below the bases (14-7), the transverse moving motors (14-5) on the bases (14-7) are meshed with the racks to achieve transverse movement of the transverse moving motors (14-5) on the trolleys (14-8) along the X-shaped guide rails (14-9), the longitudinal moving motors (14-6) are arranged on the trolleys (14-8) and are meshed with the racks laid on the through operation platform to achieve longitudinal movement of the longitudinal moving motors (14-6) on the trolleys (14-8), T-shaped guide rails are arranged on the through operation platform, guide wheels (14-13) arranged at the bottoms of the trolleys (14-8) are matched with the T-shaped guide rails and roll along the length direction of the T-shaped guide rails to achieve rolling of the trolleys (14-8) and the through operation platform And (4) connecting.

9. The novel overhead line system maintenance work train of claim 7 or 8, wherein: the bottom of the frame of the material vehicle (2) is provided with an electric screw air compressor, and the electric screw air compressor is communicated with toilets in a plurality of camping vehicles (6) through a ventilation pipeline to realize integral air supply of the toilets in the camping vehicles (6).

10. The novel overhead line system maintenance work train of claim 9, characterized in that: the installed power of the novel contact net overhaul operation train is more than or equal to 2200 kW.