阅读说明：本技术 集钢轨装运与货物吊装为一体的电传动重型轨道车 (Electric drive heavy rail car integrating steel rail loading and transporting and cargo hoisting ) 是由 王秀波 魏峰 宋伟 屈东 文亚龙 李永哲 孟刚刚 王亚莉 赵敏敏 张永超 顾俊 于 2019-11-26 设计创作，主要内容包括：提供一种集钢轨装运与货物吊装为一体的电传动重型轨道车,在车棚两端设有流线型玻璃钢车头,车棚为整体式结构,车棚与车架共同组成的设备安装载体的中部设有设施设备区,车棚两侧中部设有启闭式装载口,启闭式装载口处的车棚两侧墙骨架上均设有便于设备或物料装卸的转向式悬臂吊具,车架底面中部两侧均设有两组用于轨道装载固定的钢轨装卸固定装置。本发明通过在长大坡道运输的电传动重型轨道车上设置便于设备或物料装卸的转向式悬臂吊具和用于轨道装载固定的钢轨装卸固定装置,提高了设备、货物以及轨道运输前后的装卸效率,具有较高的作业人员运输能力,可快速运输作业人员到达故障现场,解决了作业设备和物料以及轨道运输效率低、天窗利用率低的问题。(The utility model provides an collect rail shipment and goods hoist and mount heavy railcar of electric drive as an organic whole, be equipped with streamlined glass steel locomotive at the bicycle shed both ends, the bicycle shed is monolithic structure, the middle part of the common equipment fixing carrier who constitutes of bicycle shed and frame is equipped with the facility equipment district, bicycle shed both sides middle part is equipped with the formula loading port that opens and shuts, all be equipped with the steering type cantilever hoist of the equipment of being convenient for or material handling on the bicycle shed both sides wall skeleton of formula loading port department that opens and shuts, frame bottom surface middle part both sides all are equipped with two sets of rail loading and unloading fixing device that are used for the track loading to fix. According to the invention, the steering type cantilever lifting appliance convenient for loading and unloading equipment or materials and the steel rail loading and unloading fixing device for loading and fixing the rail are arranged on the electric drive heavy rail car transported on the long and large ramp, so that the loading and unloading efficiency before and after transportation of the equipment, the goods and the rail is improved, the transportation capability of operators is higher, the operators can be rapidly transported to a fault site, and the problems of low transportation efficiency of the operation equipment, the materials and the rail and low utilization rate of a skylight are solved.)

1. Collect rail shipment and goods hoist and mount heavy railcar of electric drive as an organic whole, including frame (1) and bicycle shed (3), both ends are equipped with streamlined glass steel locomotive (4), its characterized in that around bicycle shed (3): the bicycle shed is characterized in that the bicycle shed (3) is of an integral structure, the middle of an equipment installation carrier formed by the bicycle shed (3) and the bicycle frame (1) is provided with a facility equipment area (16), the middle parts of two sides of the bicycle shed (3) are provided with an opening and closing type loading port (11), a steering type cantilever lifting appliance (13) convenient for equipment or material loading and unloading is arranged on the frameworks of two side walls of the bicycle shed (3) at the opening and closing type loading port (11), and two groups of steel rail loading and unloading fixing devices (15) used for loading and fixing steel rails (14) are arranged on two sides of the middle part of the bottom surface of the bicycle frame (1.

2. The electric drive heavy-duty rail car integrating rail loading and cargo hoisting as claimed in claim 1, wherein: the steering type cantilever lifting appliance (13) comprises an L-shaped cantilever (13-1), a hoisting motor (13-2), a winding drum (13-3), a cantilever rotating shaft (13-4) and a lifting hook (13-5), wherein two end parts of the cantilever rotating shaft (13-4) are rotatably installed on an installation frame (13-7), the installation frame (13-7) is fixed on a side wall framework of the carport (3) at the opening and closing type loading port (11), a short arm of the L-shaped cantilever (13-1) parallel to the length direction of the carport (3) is fixedly connected to the cantilever rotating shaft (13-4), the winding drum (13-3) is installed on a short arm at the corner of the L-shaped cantilever (13-1) through a support, and a steel wire rope (13-6) on the winding drum (13-3) is wound around a guide wheel on the long arm of the L-shaped cantilever (13-1) and the lifting hook (13-1) below the end part of the long arm of the L- 5) The lifting device is characterized in that the hoisting motor (13-2) is mounted at the upper end of the support, an output shaft of the hoisting motor (13-2) is fixedly connected with the shaft end part of the winding drum (13-3), the winding drum (13-3) is driven by the hoisting motor (13-2) to take up and pay off a steel wire rope (13-6) to realize lifting of equipment or materials hooked on the lifting hook (13-5), a worm (13-8) is rotatably mounted on the mounting rack (13-7), the worm (13-8) is meshed with a worm wheel (13-10) fixed at one end part of a rotating rod (13-9), the rotating rod (13-9) is parallel to the cantilever rotating shaft (13-4) and rotatably mounted on the mounting rack (13-7), and a driving straight gear (13-11) at the other end of the rotating rod (13-9) is meshed with a driven straight gear (13-12) arranged on the cantilever rotating shaft And after the worm (13-8) is driven to rotate by the power source, the cantilever rotating shaft (13-4) drives the long arm of the L-shaped cantilever (13-1) to rotate out of or into the open-close type loading port (11).

3. The electric drive heavy-duty rail car integrating rail loading and cargo hoisting as claimed in claim 2, wherein: the power source is a manual rocker arm (13-13) or a motor connected with the end part of the worm (13-8).

4. The electric drive heavy-duty rail car integrating rail loading and cargo hoisting as claimed in claim 1, wherein: the steel rail loading and unloading fixing device (15) comprises a winding drum I (15-1), a steel rail clamping mechanism (15-2), a steel rail supporting arm (15-3) and a guide rod (15-4), wherein the winding drum I (15-1) is rotatably installed on a supporting frame (15-7) at the bottom of the frame (1), a steel wire rope I (15-5) on the winding drum I (15-1) is fixedly connected with the steel rail clamping mechanism (15-2) after being guided by a guide wheel (15-6) arranged on the supporting frame (15-7), the steel rail supporting arm (15-3) is positioned below the winding drum I (15-1) and fixed at the bottom of the supporting frame (15-7), connecting columns (15-8) are fixed on two side walls of the steel rail supporting arm (15-3), the lower end of the guide rod (15-4) is arranged on the ground, and hooks arranged on two sides of the upper end of the guide rod (15-4 A worm wheel I at the end part of the winding drum I (15-1) is meshed with a worm I rotatably arranged on the support frame (15-7) on a side connecting column (15-8), and the worm wheel I is driven by the power source I to enable the reel I (15-1) to receive and release the steel wire rope I (15-5) to realize the lifting of the steel rail (14) clamped by the steel rail clamping mechanism (15-2) along the guide rod (15-4), the inner side of the steel rail supporting arm (15-3) is rotatably provided with a positioning hook (15-9), the steel wire rope I (15-5) pulls the steel rail (14) up to the steel rail supporting arm (15-3) to enable the positioning hook (15-9) to be hooked at the bottom of the steel rail (14), and the positioning hook (15-9) is fixed by a positioning pin (15-10) penetrating through the steel rail supporting arm (15-3) and the positioning hook (15-9) to realize the positioning and fixing of the steel rail (14).

5. The electric drive heavy-duty rail car integrating rail loading and cargo hoisting as claimed in claim 4, wherein: the power source I is a manual rocker arm I (15-11) or a motor connected with the end of the worm I, and a plurality of rollers (15-12) convenient for the steel rail (14) to move up and down are uniformly distributed on the guide rod (15-4).

6. The electric drive heavy-duty rail car integrating rail loading and cargo hoisting as claimed in claim 5, wherein: the steel rail clamping mechanism (15-2) consists of a left half hook (15-2-1) and a right half hook (15-2-2), the end part of the steel wire rope I (15-5) is connected with the left half hook (15-2-1) and the right half hook (15-2-2) through a superposed hole at the upper ends of the left half hook (15-2-1) and the right half hook (15-2-2), the clamping groove at the lower end of the left half hook (15-2-1) and the clamping groove at the middle part of the right half hook (15-2-2) are respectively matched with the corresponding side at the upper end of the steel rail (14), the lower end of the right half hook (15-2-2) and the upper end of the right half hook (15-2-2) are arranged at an angle, and the lower end of the right half hook (15-2-2) is abutted against the flange plate of the steel rail (14).

7. The electric transmission heavy rail car integrating rail loading and cargo hoisting as claimed in claim 1, 2, 3, 4, 5 or 6, wherein: the opening and closing type loading opening (11) is convenient for a steering type cantilever lifting appliance (13) and equipment or materials lifted by the steering type cantilever lifting appliance (13) to be turned in and out of a window or a gate.

8. The electric drive heavy-duty rail car integrating rail loading and cargo hoisting as claimed in claim 7, wherein: indoor equipment arranged in the facility equipment area (16) can be changed according to different use objects.

9. The electric drive heavy-duty rail car integrating rail loading and cargo hoisting as claimed in claim 8, wherein: the front end and the rear end of the bottom of the frame (1) are respectively provided with a car coupler, a buffer device (17), a barrier removing device (18), a bogie (2), a traction ventilator (6) and a squirrel-cage asynchronous traction motor (5), the bottom of the frame (1) is provided with an auxiliary generator set (12), an air braking system (20), a diesel tank (9), a converter device (8) and a rerailer box (21), the front end and the rear end of the top of the shed (3) are respectively provided with a brake resistor (22) and an air conditioner (23), the front end and the rear end of the inside of the shed (3) are respectively provided with a cab (24), the front end and the rear end of the two sides of the shed (3) are respectively provided with a car body door (10), the traction ventilator (6) is connected with the converter device (8) and the auxiliary generator set (12) and is powered by a power supply mode selected from the converter device (, the cooling mode of a heating device in the converter device (8) adopts water cooling or air cooling or oil cooling, two sets of power systems (7) are arranged at the bottom of the frame (1), and each power system (7) comprises a diesel engine and a generator (19).

Technical Field

The invention belongs to the technical field of railway engineering vehicles, and particularly relates to an electric transmission heavy rail car integrating steel rail loading and transportation and cargo hoisting.

Background

With the continuous and rapid development of railway construction in China, the railway construction gradually covers the western region, and due to the limitation of geographical environment factors in China, the number of lines containing long and long ramps is gradually increased, for example, 25 per thousand ramps special for western adults are continuously as long as more than 45 kilometers, the heavy rail car which is currently allocated to railway engineering, power supply and maintenance of an electric service system has insufficient power when going up a slope, the running speed is slow, the utilization efficiency of a skylight is low, only a single air braking system is adopted for deceleration braking, when braking on a long slope and a downhill, the braking distance is long, the braking time interval is short, the heat dissipation of a brake shoe is not timely, the temperature of the brake shoe is overhigh, the abrasion is fast, serious potential safety hazards exist, and the normal use and the better safety of line operation vehicles cannot be guaranteed; meanwhile, the heavy rail car has insufficient transportation capacity and cannot transport the required steel rail and the small-sized operation equipment, and when the heavy rail car transports the operation equipment, materials and the steel rail, the loading and unloading difficulty is high, the labor intensity is high, and the transportation efficiency of the operation equipment, the materials and the steel rail is low, so that the utilization efficiency of the skylight is low, and improvement is necessary for solving the problems.

Disclosure of Invention

The technical problems solved by the invention are as follows: the utility model provides a collect rail shipment and goods hoist and mount heavy railcar of electric drive as an organic whole, through set up the steering type cantilever hoist of the equipment of being convenient for or material handling and be used for the fixed rail loading and unloading fixing device of track loading on the heavy railcar of electric drive of ramp transportation of growing up, the equipment has been improved greatly, handling efficiency around goods and the track transportation, higher operation personnel transportation ability has, but the fast transportation operation personnel reachs the fault site, it is low to have solved operation equipment and material and track transportation efficiency, the problem of skylight low-usage.

The technical scheme adopted by the invention is as follows: collect rail shipment and goods hoist and mount heavy railcar of electric drive as an organic whole, including frame and bicycle shed, both ends are equipped with streamlined glass steel locomotive around the bicycle shed, the bicycle shed is monolithic structure, and the middle part of the common equipment fixing carrier who constitutes of bicycle shed and frame is equipped with the facility equipment district, bicycle shed both sides middle part is equipped with the formula of opening and close loading port, and all is equipped with the steering type cantilever hoist of the equipment or material handling of being convenient for on the bicycle shed both sides wall skeleton of formula of opening and close loading port department, frame bottom surface middle part both sides all are equipped with two sets of rail loading and unloading fixing device that are used for the rail to load fixedly.

Wherein, the steering cantilever sling comprises an L-shaped cantilever, a hoisting motor, a reel, a cantilever rotating shaft and a lifting hook, two ends of the cantilever rotating shaft are rotatably arranged on a mounting rack, the mounting rack is fixed on a framework of a side wall of a carport at an opening-closing type loading port, a short arm of the L-shaped cantilever parallel to the length direction of the carport is fixedly connected on the cantilever rotating shaft, the reel is arranged on the short arm at the corner of the L-shaped cantilever through a support, a steel wire rope on the reel is wound through a guide wheel on the long arm of the L-shaped cantilever and is fixedly connected with the lifting hook positioned below the end part of the long arm of the L-shaped cantilever, the hoisting motor is arranged at the upper end of the support, an output shaft of the hoisting motor is fixedly connected with the end part of the reel shaft, the hoisting motor drives the reel to receive and release the, the rotary rod is arranged in parallel with the cantilever rotating shaft and is rotatably installed on the installation frame, the driving straight gear at the other end of the rotary rod is meshed with the driven straight gear arranged on the cantilever rotating shaft, and the long arm of the L-shaped cantilever driven by the cantilever rotating shaft is rotated out or rotated into the opening-closing type loading port by the power source driving worm.

Further, the power source is a manual rocker arm or a motor connected with the end of the worm.

Further, the steel rail loading and unloading fixing device comprises a winding drum I, a steel rail clamping mechanism, a steel rail supporting arm and a guide rod, wherein the winding drum I is rotatably installed on a supporting frame at the bottom of a frame, a steel wire rope I on the winding drum I is guided by a guide wheel arranged on the supporting frame and then fixedly connected with the steel rail clamping mechanism, the steel rail supporting arm is positioned below the winding drum I and fixed at the bottom of the supporting frame, connecting columns are fixed on two side walls of the steel rail supporting arm, the lower end of the guide rod is arranged on the ground, hooks arranged on two sides of the upper end of the guide rod are hooked on the connecting columns on the corresponding sides, a worm wheel I at the end part of the winding drum I is meshed with a worm I rotatably installed on the supporting frame, the worm wheel I is driven by a power source I to enable the winding drum I, the steel wire rope I pulls the steel rail up to the steel rail supporting arm to enable the positioning hook to be hooked at the bottom of the steel rail, and the positioning hook is fixed by the positioning pin penetrating through the steel rail supporting arm and the positioning hook to achieve positioning and fixing of the steel rail.

Furthermore, power supply I is with I end connection's of worm manual rocking arm I or motor, the equipartition has a plurality of gyro wheels that are convenient for the rail and reciprocate on the guide arm.

Further, the steel rail clamping mechanism consists of a left half hook and a right half hook, the end part of the steel wire rope I is connected with the left half hook and the right half hook through a left half hook and a right half hook upper end coincidence hole, the clamping groove in the middle of the left half hook lower end clamping groove and the right half hook is respectively matched with the corresponding side of the upper end of the steel rail, the right half hook lower end and the right half hook upper end are in angle arrangement, and the right half hook lower end is abutted to the flange plate of the steel rail.

Further, the opening and closing type loading port is convenient for a steering type cantilever lifting appliance and equipment or materials lifted by the steering type cantilever lifting appliance to be turned in and out of a window or a gate.

Further, the indoor equipment set in the facility equipment area may be changed according to the use object.

Furthermore, the front end and the rear end of the bottom of the frame are respectively provided with a car coupler, a buffer device, a barrier remover, a bogie, a traction ventilator and a squirrel-cage asynchronous traction motor, the bottom of the frame is provided with an auxiliary generator set, an air braking system, a diesel tank, a current transformer and a rerailer box, the front end and the rear end of the top of the shed are both provided with a brake resistor and an air conditioner, the front end and the rear end of the interior of the shed are both provided with a cab, and the front end and the rear end of the two sides of the shed are respectively provided with a car body door, the traction ventilator is connected with the current transformation device and the auxiliary generator set and supplies power to the traction ventilator by the power supply mode selected from the current transformation device or the auxiliary generator set through the switching of the power supply mode, the cooling mode of a heating device in the converter adopts water cooling or air cooling or oil cooling, two sets of power systems are arranged at the bottom of the frame, and each power system comprises a diesel engine and a generator.

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

1. according to the technical scheme, the steering type cantilever lifting appliance convenient for equipment or material loading and unloading and the steel rail loading and unloading fixing device for steel rail loading and fixing are arranged on the electric transmission heavy rail car transported on the long and large ramp, so that the loading and unloading efficiency before and after transportation of the equipment, goods and steel rails is greatly improved, the transportation capability of operators is high, the operators can be rapidly transported to a fault site, and the problems of low transportation efficiency of the operating equipment, the materials and the steel rails and low utilization rate of skylights are solved;

2. the indoor equipment arranged in the facility equipment area in the middle of the equipment installation carrier formed by the shed and the frame can be changed according to different used objects, so that the electric transmission heavy rail car has the transportation capacity of small equipment and goods and also has higher transportation capacity of operators;

3. the technical scheme adopts two sets of power sources of the diesel engine and the generator, can be operated and used simultaneously or independently, is flexible in working condition use, adopts alternating current to drive the whole vehicle to operate, is high in application efficiency, reduces the use amount of hydraulic oil compared with conventional hydraulic medium transmission or mechanical transmission, and is energy-saving and environment-friendly;

4. the technical scheme adopts the steering type cantilever lifting appliance, so that the problems that small-sized operation equipment cannot be transported and is difficult to get on or off the vehicle are solved, the labor intensity of operation personnel is greatly reduced, the steering type cantilever lifting appliance can be rotated out or rotated into storage after being used according to the conditions, the occupied space is small, the adjustment is convenient, the shed is of an integral bearing structure, and the bearing performance of the whole vehicle is improved;

5. the steel rail loading and unloading fixing device configured by the technical scheme can carry a steel rail to be quickly conveyed to a construction site for convenient operation, the function of a rail car is increased, the problem of the requirement of steel rail materials for site operation is solved, and the operation efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in an under-vehicle arrangement;

FIG. 3 is a schematic view of the layout of a facility area for transporting workers according to the present invention;

FIG. 4 is a schematic view of the layout of a facility area for transporting equipment or materials in accordance with the present invention;

FIG. 5 is a front view of the steering type suspension arm hanger of the present invention mounted on the side wall frame of the carport;

FIG. 6 is a top view of the steerable boom hanger of the present invention;

FIG. 7 is a schematic view of the rail mounting/dismounting fixture according to the present invention;

fig. 8 is a schematic structural view of the rail clamping mechanism of the present invention.

Detailed Description

In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 8, so as to clearly and completely describe the technical solution, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.

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.

Collect rail shipment and goods hoist and mount heavy railcar of electric drive as an organic whole, including frame 1 and bicycle shed 3, both ends are equipped with streamlined glass steel locomotive 4 around the bicycle shed 3, bicycle shed 3 is monolithic structure, and the middle part of the common equipment fixing carrier of constituteing of bicycle shed 3 and frame 1 is equipped with facility equipment district 16, 3 both sides middle parts of bicycle shed are equipped with open and close formula loading port 11, and all are equipped with the steering type cantilever hoist 13 of being convenient for equipment or material handling on the 3 both sides wall skeletons of bicycle shed of open and close formula loading port 11 department, frame 1 bottom surface middle part both sides all are equipped with two sets of rail loading and unloading fixing device 15 that are used for rail 14 to load fixedly.

The steering type cantilever lifting appliance 13 comprises an L-shaped cantilever 13-1, a hoisting motor 13-2, a winding drum 13-3, a cantilever rotating shaft 13-4 and a lifting hook 13-5, two end parts of the cantilever rotating shaft 13-4 are rotatably installed on an installation frame 13-7, the installation frame 13-7 is fixed on a side wall framework of the carport 3 at the opening and closing type loading port 11, a short arm of the L-shaped cantilever 13-1 parallel to the length direction of the carport 3 is fixedly connected to the cantilever rotating shaft 13-4, the winding drum 13-3 is installed on the short arm at the corner of the L-shaped cantilever 13-1 through a support, a steel wire rope 13-6 on the winding drum 13-3 is wound through a guide wheel on the long arm of the L-shaped cantilever 13-1 and fixedly connected with the lifting hook 13-5 positioned below the end part of the long arm of the L-shaped cantilever 13-1, the hoisting motor 13-2 is installed The end part of the shaft-3 is fixedly connected, and the winding drum 13-3 is driven by the winding motor 13-2 to receive and release the steel wire rope 13-6 to realize the lifting of equipment or materials hooked on the lifting hook 13-5, a worm 13-8 is rotatably arranged on the mounting rack 13-7, the worm 13-8 is meshed with a worm wheel 13-10 fixed at one end of the rotating rod 13-9, the rotating rod 13-9 is arranged in parallel with the cantilever rotating shaft 13-4 and is rotatably arranged on the mounting rack 13-7, a driving spur gear 13-11 at the other end of the rotating rod 13-9 is meshed with a driven spur gear 13-12 arranged on the cantilever rotating shaft 13-4, after the worm 13-8 is driven to rotate by the power source, the cantilever rotating shaft 13-4 drives the long arm of the L-shaped cantilever 13-1 to rotate out of or in from the open-close type loading port 11; specifically, the power source is a manual rocker arm 13-13 or a motor connected with the end of the worm 13-8, and in this embodiment, the power source is the manual rocker arm 13-13 connected with the end of the worm 13-8.

The steel rail loading and unloading fixing device 15 comprises a reel I15-1, a steel rail clamping mechanism 15-2, a steel rail supporting arm 15-3 and a guide rod 15-4, wherein the reel I15-1 is rotatably installed on a supporting frame 15-7 at the bottom of the vehicle frame 1, a steel wire rope I15-5 on the reel I15-1 is fixedly connected with the steel rail clamping mechanism 15-2 after being guided by a guide wheel 15-6 arranged on the supporting frame 15-7, the steel rail supporting arm 15-3 is positioned below the reel I15-1 and fixed at the bottom of the supporting frame 15-7, connecting columns 15-8 are fixed on two side walls of the steel rail supporting arm 15-3, the lower end of the guide rod 15-4 is arranged on the ground, and hooks arranged on two sides of the upper end of the guide rod 15-4 are hooked on the connecting columns 15, the worm wheel I at the end part of the winding drum I15-1 is meshed with the worm I which is rotatably installed on the support frame 15-7, the worm wheel I is driven by the power source I to enable the winding drum I15-1 to receive and release the steel wire rope I15-5 to achieve lifting of the steel rail 14 clamped by the steel rail clamping mechanism 15-2 along the guide rod 15-4, the positioning hook 15-9 is rotatably installed on the inner side of the steel rail support arm 15-3, the steel wire rope I15-5 pulls the steel rail 14 up to the steel rail support arm 15-3 to enable the positioning hook 15-9 to be hooked at the bottom of the steel rail 14, and the positioning hook 15-9 is fixed by the positioning pin 15-10 which penetrates through the steel rail support arm 15-3 and the positioning hook 15-9; specifically, the power source I is a manual rocker arm I15-11 or a motor connected with the end portion of the worm I, in the embodiment, the power source I is the manual rocker arm I15-11 connected with the end portion of the worm I, and a plurality of rollers 15-12 convenient for the steel rail 14 to move up and down are uniformly distributed on the guide rod 15-4.

The steel rail clamping mechanism 15-2 consists of a left half hook 15-2-1 and a right half hook 15-2-2, the end part of the steel wire rope I15-5 is connected with the left half hook 15-2-1 and the right half hook 15-2-2 through a superposed hole at the upper ends of the left half hook 15-2-1 and the right half hook 15-2-2, a clamping groove at the lower end of the left half hook 15-2-1 and a clamping groove at the middle part of the right half hook 15-2-2 are respectively matched with the corresponding sides at the upper end of the steel rail 14, the lower end of the right half hook 15-2-2 and the upper end of the right half hook 15-2 are arranged at an angle, and the lower end of the right half hook 15-2-2 is abutted against a flange plate of the steel rail 14; specifically, the opening and closing type loading port 11 is a window or a gate for facilitating the turning type cantilever crane 13 and equipment or materials lifted by the turning type cantilever crane 13 to turn in and out, and in this embodiment, the opening and closing type loading port 11 is a gate capable of being opened or closed.

The indoor equipment arranged in the facility equipment area 16 can be changed according to different use objects;

the front end and the rear end of the bottom of the frame 1 are respectively provided with a car coupler, a buffer device 17, a barrier remover 18, a bogie 2, a traction ventilator 6 and a squirrel-cage asynchronous traction motor 5, the bottom of the frame 1 is provided with an auxiliary generator set 12, an air brake system 20, a diesel tank 9, a converter device 8 and a rerailer box 21, the front end and the rear end of the top of the shed 3 are respectively provided with a brake resistor 22 and an air conditioner 23, the front end and the rear end inside the shed 3 are respectively provided with a driver cab 24, the front end and the rear end of two sides of the shed 3 are respectively provided with a car body door 10, the traction ventilator 6 is connected with the converter device 8 and the auxiliary generator set 12 and supplies power to the traction ventilator 6 by a power supply mode selected from the converter device 8 or the auxiliary generator set 12 through switching of power supply modes, the cooling mode of a heating device in the converter device, and the power system 7 includes a diesel engine and a generator 19.

In the technical scheme, the power source and the power source I can adopt motors respectively connected with the end parts of the worms 13-8 and the worms I, so that the remote control can be carried out on the steering type cantilever lifting appliance 13 and the steel rail loading and unloading fixing device 15; the facility equipment area 16 can be set as a passenger area in the indoor area between the vehicle body doors 10, and can also be set as a material or small-sized operation equipment placing area, the passenger area can meet the transportation of at least 36 operators at one time, the traction ventilator 6 has two power supply modes, can be powered by any one of the converter device 8 or the auxiliary generator set 12 for working, can be mutually switched under the condition of no parking, and provides safety guarantee for the operation of the vehicle; each axle of the bogie 2 is provided with a squirrel-cage asynchronous traction motor 5, the squirrel-cage asynchronous traction motors 5 are mounted on each axle of the bogie 2 in an suspension mode, the suspension mode is that the squirrel-cage asynchronous traction motors 5 are fixedly connected with the bogie 2 through bolts on respective supports, the cooperation with the axle body of the axle is not involved, and the disassembly and the maintenance are convenient; the braking resistor 22 has a forced ventilation and heat dissipation function, and the braking resistor 22 can be configured to be a structure without forced ventilation and heat dissipation; the technical scheme can control the traveling crane through any end of a driver control console arranged at the front and the rear in the shed 3; the front of each of the two power systems 7 is used as a power source, each power source can be used simultaneously or independently, the power sources work to have two control systems, and any one of the two control systems can be selected to operate and can be switched with each other; the converter device 8 is internally integrated with functions of rectification, inversion, cooling and the like, and the heating device of the converter device 8 can be cooled by adopting water cooling, air cooling, oil cooling and the like; the vehicle is towed on a straight road for 50t, and the highest running speed is 120 km/h; 50t of traction on a long slope of 25 per thousand can continuously ascend and descend at the highest running speed of 70 km/h; this car is provided with functions such as wireless wifi, wireless reconnection, anticollision early warning system, and both ends are reserved and are also be equipped with wired reconnection interface around the vehicle, just carry out real-time communication with the vehicle of linking up, guarantee vehicle operation safety, have solved the vehicle and have linked up because of signal attenuation, the installation difficulty scheduling problem that the pencil overlength caused.

The vehicle is provided with a double-set diesel engine and a generator as power sources, mechanical energy output by the diesel engine is converted into electric energy, the electric energy is in the form of unstable three-phase alternating current, the electric energy is converted into intermediate direct current through a rectifying module in a converter device 8, then three-phase adjustable alternating current is output by an inverter module in the converter device 8 and is transmitted to a traction motor of a walking part to realize the running of the whole vehicle, the highest running speed can reach 120km/h when the vehicle is dragged for 50t on a flat straight road, and the highest running speed can reach 70km/h when the vehicle is dragged for 50t on a 25 per thousand long and large slope to continuously go up and down a slope, so that the problems of low running speed; when braking on a downhill slope with a large and steep slope, the three-phase adjustable alternating current supplied to the traction motor by the main traction electrical system is disconnected, the rotor of the traction motor is driven to rotate continuously by the rotation of the inertia wheel of the vehicle, a rotating magnetic field opposite to the rotor is generated on the stator according to the structure of the three-phase alternating current traction motor and the electromagnetic induction principle, so as to form a torque for reversely applying the torque to the rotor, thereby achieving the speed reduction, meanwhile, the alternating current generated in the winding coil of the rotor is reversely supplied to the inverter to be converted into pulsating direct current, and finally the pulsating direct current is transmitted to the brake resistor 22 to be converted into heat energy consumption, thereby reducing the use frequency of the air brake system 20, solving the problems of high brake shoe temperature, frequent brake cooling, serious brake shoe abrasion and the like during air braking on the downhill slope, solving the problem of, any one of the components can be used independently or mutually assisted; the resistance braking process is a process of converting mechanical energy into electric energy and finally converting the electric energy into heat energy for consumption, heat is dissipated by a ventilator arranged on a braking resistor 22, the resistance braking has four gears, under different gears, a microcomputer control system correspondingly endows different braking powers to the converter device 8, and the resistance braking capability is controlled when a long and large ramp goes down a slope by adjusting system parameters so as to achieve the applicable running speed; the traction ventilator 6 has two power supply modes, namely, the power supply can be supplied to work in any mode of the converter device 8 or the auxiliary generator set 12, and the mutual switching is carried out without stopping, so that the running safety of the vehicle is guaranteed; the converter device 8 integrates a rectifying module, an inversion module, a cooling module and the like, has interchangeability with similar vehicles, is provided with maintenance windows of the modules at two sides of the device, is convenient to maintain and install, and simultaneously, the cooling of a heating device of the converter device 8 has multiple cooling modes, thereby improving the economy of equipment application; the system is provided with two sets of power internal combustion AC-DC-AC transmission systems and operation control systems, each set of power system can be operated simultaneously or independently, and simultaneously, the two sets of operation control systems are mutually backed up, optionally one of the operation control systems works and can be mutually switched to ensure the safe operation of the vehicle.

The technical proposal greatly improves the loading and unloading efficiency before and after the transportation of the equipment, goods and the rail, has higher transportation capacity of operators by arranging a steering type cantilever sling 13 which is convenient for loading and unloading the equipment or the materials and a steel rail loading and unloading fixing device 15 for loading and fixing the rail on the electric transmission heavy-duty track car transported by a long and large ramp, can quickly transport the operators to a fault site, solves the problems of low transportation efficiency of the operation equipment, the materials and the rail and low utilization rate of a skylight, indoor equipment arranged in a facility equipment area 16 in the middle part of an equipment installation carrier consisting of a shed 3 and a frame 1 can be changed according to different used objects, so that the electric transmission heavy-duty track car not only has the transportation capacity of small-sized equipment and goods, but also has higher transportation capacity of the operators, adopts two power sources of a diesel engine and a generator and can be simultaneously operated and used, the device can be used independently, the working condition is flexible to use, the whole vehicle is driven by alternating current, the application efficiency is high, the hydraulic oil usage amount is reduced compared with the conventional hydraulic medium transmission or mechanical transmission, the device is energy-saving and environment-friendly, the steering type cantilever lifting appliance 13 is adopted, the problems that small operation equipment cannot be transported and is difficult to get on and off the vehicle are solved, the labor intensity of operation personnel is greatly reduced, the steering type cantilever lifting appliance 13 can be rotated out or stored after being used according to the conditions, the occupied space is small, the adjustment is convenient, the configured steel rail loading and unloading fixing device 15 is provided, the portable steel rail 14 can be quickly conveyed to the construction site for convenient operation, the functions of the rail car are increased, the problem of the material demand of the steel rail 14 in site operation.

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.