CN213507856U

CN213507856U - Special milling and grinding vehicle for high-speed rail

Info

Publication number: CN213507856U
Application number: CN202022061561.6U
Authority: CN
Inventors: 董皓宇
Original assignee: Beijing Hangyunxing Technology Co ltd
Current assignee: Beijing Hangyunxing Technology Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-06-22
Anticipated expiration: 2030-09-19

Abstract

The utility model relates to a track grinding device technical field specifically is a special mill grinding wagon of high-speed railway, the below middle section that mills the driving chassis is located both sides position department symmetry and installs two zones of polishing, and mills the below that mills the driving chassis and locate both ends position department symmetry and install two driving wheelsets, the top that mills the driving chassis is located middle section position department and is provided with the side and move rail device from top to bottom. The utility model relates to a novelty, the structure is ingenious, through side rail device about moving, the convenience is installed and is dismantled the mill car to the rail, easy and simple to handle swiftly, the degree of difficulty of mill car installation on to the rail has been reduced by a wide margin, workman's intensity of labour has been reduced simultaneously, mill car volume is little, be convenient for install and dismantle on the rail, reduce the occupation to the rail space, and can remove to arbitrary one section rail wantonly, improve the flexibility, piece cleaning device can polish the piece clean up that produces with the rail surface.

Description

Special milling and grinding vehicle for high-speed rail

Technical Field

The utility model relates to a track grinding device technical field specifically is a special milling and grinding car of high-speed railway.

Background

Along with the continuous increase of the railway mileage in China, the convenience of traveling of people is greatly improved, meanwhile, railway networks throughout China need to be maintained regularly, the hollow surfaces can appear after railway rails are rolled for many times by trains, and if the hollow rails are not polished timely, the driving stability of the trains can be affected, the riding experience of passengers is reduced, and even accidents are caused, so that the rail milling and grinding vehicle is needed to mill and grind the surfaces of the rails.

However, the existing rail milling and grinding vehicle is inconvenient to install and disassemble above a rail, has a large volume, occupies a large amount of rail space, is inconvenient to work on any section of rail, and has poor flexibility. Therefore, the technical personnel in the field provide a special milling and grinding vehicle for high-speed rail to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special milling and grinding car of high-speed railway to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a special milling and grinding vehicle for a high-speed rail comprises a milling and grinding driving chassis, wherein two grinding belts are symmetrically arranged at positions, located at two sides, of the middle section below the milling and grinding driving chassis, two driving wheel sets are symmetrically arranged at positions, located at two ends, of the lower part of the milling and grinding driving chassis, a side-shifting upper rail device and a side-shifting lower rail device are arranged at positions, located at the middle section, above the milling and grinding driving chassis, and a fragment cleaning device is arranged above the milling and grinding driving chassis;

piece cleaning device is including the symmetry install in milling two air-blowers that mill drive chassis top one end is located both sides position department and install in milling two shunt tubes that mill drive chassis both ends are located middle section position department, two the gas outlet of air-blower all is linked together through the inside of two trachea and two shunt tubes, two one side of shunt tubes is located both ends position department and all the symmetry inserts and is equipped with two air jets.

As a further aspect of the present invention: the lateral moving upper and lower rail device comprises a lateral sliding shell which is fixed above the milling and grinding driving chassis and is positioned at the middle section, two transverse sliding rods are symmetrically connected at the two ends of the inside of the side-sliding shell in a penetrating and sliding way, racks are fixed below the two transverse sliding rods, two clapboards are symmetrically fixed at the positions of two ends of the inner side of the side-slipping shell, a transmission shaft is rotatably connected in the two clapboards in a penetrating way, two gears are symmetrically fixed at two ends of the transmission shaft, the two gears are respectively meshed with the two racks, a sideslip driving motor is arranged at the middle section of one side of the outside of the sideslip shell, a rotating shaft of the sideslip driving motor extends to the inside of the sideslip shell, and a worm is fixed on a rotating shaft of the sideslip driving motor, a worm wheel is fixed at the position, located on the worm, of the outer side of the transmission shaft, and the worm wheel is meshed with the worm.

As a further aspect of the present invention: two longitudinal rods are symmetrically fixed at the positions of two ends of one side of one transverse sliding rod, and one end of each longitudinal rod is fixed with one side of the other transverse sliding rod.

As a further aspect of the present invention: hydraulic lifting rods are symmetrically fixed at the positions of two ends of the lower part of the two transverse sliding rods, and driving devices are arranged at the telescopic ends of the four hydraulic lifting rods.

As a further aspect of the present invention: the driving device comprises a motor installation block fixed at the telescopic end of the hydraulic lifting rod, a driving motor is installed on one side of the motor installation block, a movable wheel is arranged on the other side of the motor installation block, and one side of the movable wheel is fixed with a rotating shaft of the driving motor.

As a further aspect of the present invention: the two shunt tubes are fixed with two ends of the milling and grinding driving chassis through supports, and the two supports are welded and fixed at two ends of the milling and grinding driving chassis.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the structure is ingenious, through side rail device about moving, the convenience is installed and is dismantled the mill car to the rail, easy and simple to handle swiftly, the degree of difficulty of mill car installation on to the rail has been reduced by a wide margin, workman's intensity of labour has been reduced simultaneously, mill car volume is little, be convenient for install and dismantle on the rail, reduce the occupation to the rail space, and can remove to arbitrary one section rail wantonly, improve the flexibility, piece cleaning device can polish the piece clean up that produces with the rail surface.

Drawings

FIG. 1 is a schematic structural view of a milling and grinding vehicle special for high-speed rails;

FIG. 2 is a side view of a milling and grinding vehicle for a high-speed rail;

FIG. 3 is a front view of a milling and grinding vehicle for a high-speed rail;

FIG. 4 is an enlarged schematic structural view of a milling and grinding vehicle special for high-speed rail at the position A in FIG. 1;

fig. 5 is a schematic structural diagram of a middle side rail moving device of a milling and grinding vehicle special for a high-speed rail.

In the figure: 1. a milling and grinding drive chassis; 2. polishing the belt; 3. a driving wheel set; 4. a blower; 5. a shunt tube; 6. an air jet; 7. a transverse slide bar; 8. a longitudinal rod; 9. a hydraulic lifting rod; 10. a motor mounting block; 11. a drive motor; 12. a moving wheel; 13. a side-slip housing; 14. a sideslip drive motor; 15. a worm; 16. a partition plate; 17. a drive shaft; 18. a gear; 19. a rack; 20. a worm gear.

Detailed Description

Referring to fig. 1-5, in the embodiment of the present invention, a milling and grinding vehicle for high-speed rail includes a milling and grinding driving chassis 1, two grinding belts 2 are symmetrically installed at two sides of the lower middle section of the milling and grinding driving chassis 1, two driving wheel sets 3 are symmetrically arranged at the positions of two ends of the lower part of the milling and grinding driving chassis 1, a lateral upper and lower rail moving device is arranged at the position of the middle section of the upper part of the milling and grinding driving chassis 1, and the top of milling and grinding drive chassis 1 is provided with piece cleaning device, piece cleaning device is including the symmetry install in milling and grinding drive chassis 1 top one end be located two air-blowers 4 of both sides position department and install in milling and grinding drive chassis 1 both ends be located two shunt tubes 5 of middle section position department, the gas outlet of two air-blowers 4 all is linked together through the inside of two trachea and two shunt tubes 5, one side of two shunt tubes 5 is located both ends position department and all the symmetry and inserts and be equipped with two gas orifices 6.

In fig. 5: the side-shifting upper and lower rail device comprises a side-sliding shell 13 fixed above a milling and grinding drive chassis 1 and located at the middle section position, two transverse sliding rods 7 are symmetrically connected at the two ends of the inside of the side-sliding shell 13 in a penetrating and sliding manner, racks 19 are fixed below the two transverse sliding rods 7, two partition plates 16 are symmetrically fixed at the two ends of the inside of the side-sliding shell 13, transmission shafts 17 are rotatably connected inside the two partition plates 16 in a penetrating manner, two gears 18 are symmetrically fixed at the two ends of the transmission shafts 17, the two gears 18 are respectively meshed with the two racks 19, a side-sliding drive motor 14 is installed at the middle section position of one side of the outside of the side-sliding shell 13, the rotating shaft of the side-sliding drive motor 14 extends to the inside of the side-sliding shell 13, a worm 15 is fixed on the rotating shaft of the side-sliding drive motor 14, and a, the worm wheel 20 is meshed with the worm 15, and the upper rail and the lower rail are laterally moved, so that the milling and grinding vehicle can be conveniently installed on and detached from the rail, the operation is simple, convenient and quick, and the difficulty of installing the milling and grinding vehicle on the rail is greatly reduced.

In fig. 1: two longitudinal rods 8 are symmetrically fixed at two ends of one side of one transverse sliding rod 7, one ends of the two longitudinal rods 8 are fixed with one side of the other transverse sliding rod 7, and the longitudinal rods 8 can improve the stability of the two transverse sliding rods 7.

In fig. 1: the hydraulic lifting rods 9 are symmetrically fixed at the positions of two ends of the lower parts of the two transverse sliding rods 7, the telescopic ends of the four hydraulic lifting rods 9 are provided with driving devices, and the hydraulic lifting rods 9 are used for lifting a milling and grinding vehicle and are convenient to install above a track.

In fig. 4: the driving device comprises a motor mounting block 10 fixed at the telescopic end of the hydraulic lifting rod 9, a driving motor 11 is mounted on one side of the motor mounting block 10, a moving wheel 12 is arranged on the other side of the motor mounting block 10, one side of the moving wheel 12 is fixed with a rotating shaft of the driving motor 11, the driving device is convenient to move the milling and grinding vehicle, and the labor intensity of manual movement is reduced.

In fig. 1: two shunt tubes 5 are all fixed mutually through the support and the both ends of milling and grinding drive chassis 1, and two equal welded fastening of support are in milling and grinding drive chassis 1's both ends, improve shunt tubes 5's fixed fastness.

The utility model discloses a theory of operation is: firstly, a milling and grinding vehicle is moved to one side of a rail through a driving device, the milling and grinding vehicle is enabled to be parallel to the rail, four driving motors 11 are controlled to rotate at the same speed and in the same direction, the four driving motors 11 drive four moving wheels 12 to rotate, the milling and grinding vehicle can be driven to move, the difficulty of manual pushing is reduced, the milling and grinding vehicle can be conveniently moved to any section of rail to work, then the telescopic ends of four hydraulic lifting rods 9 are controlled to extend out, the four moving wheels 12 are enabled to be in contact with the ground and lift the milling and grinding vehicle integrally, then the milling and grinding vehicle integrally moves to the position right above the rail through a lateral moving upper rail device, a lateral sliding driving motor 14 is controlled to rotate, the lateral sliding driving motor 14 drives a worm 15 to rotate, the worm 15 drives a worm wheel 20 to rotate through meshing, the worm wheel 20 drives a transmission shaft 17 to rotate, the transmission shaft 17 drives two gears 18 at two ends of the transmission, can drive the casing 13 lateral shifting that sideslips, thereby can drive the whole lateral shifting of milling and grinding car, when the steel wheel of the driving wheel group 3 of the area of polishing 2 of milling and grinding car and rail coincidence, withdraw the flexible end of four hydraulic lifting rod 9, place the milling and grinding car in the top of rail, easy and simple to handle swiftly, the degree of difficulty of milling and grinding car installation on to the rail has been reduced by a wide margin, workman's intensity of labour has been reduced simultaneously, can through same method during the dismantlement, this milling and grinding car is small-size, be convenient for install and dismantle on the rail, reduce the occupation to the rail space, and can remove to arbitrary one section rail wantonly, the improvement flexibility, fragment cleaning device's air-blower 4 operation, blow into the air to the inside of shunt tubes 5, the air is discharged to the rail surface through two air jet 6, the piece clean up that produces of polishing the rail surface.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The milling and grinding vehicle special for the high-speed rail comprises a milling and grinding driving chassis (1), and is characterized in that two grinding belts (2) are symmetrically arranged at positions, located at two sides, of the middle section below the milling and grinding driving chassis (1), two driving wheel sets (3) are symmetrically arranged at positions, located at two ends, of the lower part of the milling and grinding driving chassis (1), a side-shifting upper and lower rail device is arranged at a position, located at the middle section, above the milling and grinding driving chassis (1), and a fragment cleaning device is arranged above the milling and grinding driving chassis (1);

piece cleaning device installs two air-blowers (4) that are located both sides position department and install in milling and grinding drive chassis (1) both ends and lie in two shunt tubes (5) of middle section position department including the symmetry in milling and grinding drive chassis (1) top one end two shunt tubes (5) of milling and grinding drive chassis (1) both ends, two the gas outlet of air-blower (4) all is linked together through the inside of two trachea and two shunt tubes (5), two one side of shunt tubes (5) is located both ends position department equal symmetry and is inserted and be equipped with two air jets (6).

2. The special milling and grinding vehicle for the high-speed rail according to claim 1, wherein the side-shifting upper and lower rail device comprises a side-sliding housing (13) fixed above the milling and grinding drive chassis (1) and located at a middle position, the inside of the side-sliding housing (13) is symmetrically and penetratingly connected with two transverse sliding rods (7) at two end positions, racks (19) are fixed below the two transverse sliding rods (7), two partition plates (16) are symmetrically and fixedly located at two end positions on the inner side of the side-sliding housing (13), a transmission shaft (17) is rotatably and internally connected with the two partition plates (16), two gears (18) are symmetrically and fixedly arranged at two ends of the transmission shaft (17), the two gears (18) are respectively engaged with the two racks (19), a side-sliding drive motor (14) is installed at a middle position on one side of the outside of the side-sliding housing (13), the pivot of sideslip driving motor (14) extends to the inside of sideslip casing (13), and the pivot of sideslip driving motor (14) is fixed with worm (15), the position department that the outside of transmission shaft (17) is located worm (15) is fixed with worm wheel (20), mesh between worm wheel (20) and worm (15).

3. The milling and grinding vehicle special for the high-speed rail as claimed in claim 2, wherein two longitudinal rods (8) are symmetrically fixed at two ends of one side of one of the transverse sliding rods (7), and one end of each of the two longitudinal rods (8) is fixed with one side of the other transverse sliding rod (7).

4. The milling and grinding vehicle special for the high-speed rail according to claim 3, wherein hydraulic lifting rods (9) are symmetrically fixed at two end positions below the two transverse sliding rods (7), and driving devices are arranged at telescopic ends of the four hydraulic lifting rods (9).

5. The milling and grinding vehicle special for the high-speed rail according to claim 4, wherein the driving device comprises a motor mounting block (10) fixed at the telescopic end of the hydraulic lifting rod (9), a driving motor (11) is mounted on one side of the motor mounting block (10), a moving wheel (12) is arranged on the other side of the motor mounting block (10), and one side of the moving wheel (12) is fixed with a rotating shaft of the driving motor (11).

6. The milling and grinding vehicle special for the high-speed rail as claimed in claim 1, wherein the two shunt tubes (5) are fixed to two ends of the milling and grinding drive chassis (1) through brackets, and the two brackets are welded and fixed to two ends of the milling and grinding drive chassis (1).