CN220783348U

CN220783348U - Track tread cleaning equipment

Info

Publication number: CN220783348U
Application number: CN202322636389.6U
Authority: CN
Inventors: 高放炜; 吕金泽; 张宜强
Original assignee: Chengdu Ruiowei Technology Co ltd
Current assignee: Chengdu Ruiowei Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-04-16
Anticipated expiration: 2033-09-27

Abstract

The utility model relates to the field of track maintenance, and particularly discloses track tread cleaning equipment which comprises a rack, a polishing device arranged on the rack and used for polishing a track tread, and a lifting device arranged on the rack and used for lifting the polishing device, wherein the lifting end of the lifting device is connected with the polishing device, a track wheel is arranged at the bottom of the rack, a driving device used for driving the track wheel is arranged on the rack, and the output end of the driving device is connected with the track wheel. The equipment is used together with the polishing device by arranging the lifting device and the driving device for driving the equipment to walk at a constant speed, so that the equipment has the advantages of uniform polishing, adjustable speed, controllable precision and the like, and the polishing efficiency is improved.

Description

Track tread cleaning equipment

Technical Field

The utility model relates to the field of track maintenance, in particular to track tread cleaning equipment.

Background

In recent years, railway construction is rapidly developed, equipment maintenance is correspondingly increased in continuous development, a layer of compact and stable oxidation protection film is formed on the surface of a rail due to weather-resistant steel, and wheels are rubbed relatively to the surface of the rail, so that the surface of the rail is not easy to rust, but both sides of the rail are easy to rust under the condition of exposing the rail to sunlight and rain and excreting train wastes due to no contact with the wheels.

At present, the rust removal polishing of railways is mainly performed manually through a manual mode, so that the efficiency is low, the labor cost is high, and although polishing is performed by using a polishing machine on some road sections, the polishing machine is required to be manually pushed to a track for polishing, uniform polishing cannot be achieved, and the polishing precision cannot be guaranteed.

Disclosure of utility model

The utility model provides a rail tread cleaning device for solving the problems that in the prior art, a rail tread is inconvenient to polish efficiently and the polishing precision is accurately controlled.

The technical scheme adopted by the utility model is as follows: the utility model provides a track tread cleaning equipment, includes the frame, locates the burnishing device that is used for polishing track tread in the frame and locates the elevating gear that is used for going up and down burnishing device in the frame, elevating gear's lift end is connected with burnishing device, the bottom of frame is equipped with the rail wheel, be equipped with the drive arrangement who drives the rail wheel in the frame, drive arrangement's output is connected with the rail wheel.

Further, burnishing device includes burnishing motor, thousand impeller and protection casing, the output and the thousand impeller of burnishing motor are connected, elevating gear is used for adjusting burnishing device's height so that the periphery and the track tread contact of thousand impeller, the protection casing sets up in the thousand impeller outside and covers the upper portion of thousand impeller at least.

Further, the lifting device comprises a lifting platform for bearing the polishing device and a lifting assembly for lifting the lifting platform, one end of the lifting platform is connected with the frame, and the other end of the lifting platform is connected with the lifting assembly.

Further, the lifting assembly comprises an adjusting handle, an adjusting disk, an adjusting screw, a sleeve, a lifting sleeve for lifting a connecting device, a lifting shaft and a connecting device, wherein the connecting device of the lifting assembly is connected with a lifting platform, the sleeve is sleeved outside the adjusting screw, the sleeve is fixedly connected with a frame, the lifting sleeve is arranged between the adjusting screw and the sleeve, the lifting sleeve is in sliding connection with the sleeve, the upper end of the lifting sleeve is in threaded connection with the adjusting screw, the lower end of the lifting sleeve is connected with the lifting shaft, and the other end of the lifting shaft is connected with the connecting device.

Further, connecting device is a frame type component that beam and two parallel arrangement's longeron enclose and close, link to each other through the crossbeam between the top of two longerons, lift platform's one end is connected with the frame, and the other end is connected with connecting device's bottom of two longerons, a through-hole has been seted up on the crossbeam, lift axle mobilizable through-hole on the crossbeam and at lift axle end-to-end connection have a limiting plate that restricts lift axle and break away from elevating gear, still be connected with a flat board parallel with the beam between two longerons, be provided with elastic element on the flat board, elastic element one end and flat board fixed connection, the other end and limiting plate looks butt.

Further, the driving device comprises a storage battery, a controller and a walking motor, wherein the output end of the storage battery is connected with the input end of the walking motor, one end of the controller is connected with the storage battery, and the other end of the controller is connected with the walking motor.

Further, the rail wheels are respectively arranged at the front side and the rear side of the bottom of the frame along the advancing direction of the equipment, and the output end of the traveling motor is connected with one of the rail wheels.

Further, an auxiliary wheel is further arranged on the frame, and the auxiliary wheel is movably connected with the frame.

The beneficial effects of the utility model are as follows: through setting up elevating gear and actuating device at uniform velocity walking's of actuating device, cooperation burnishing device uses together, makes equipment have advantages such as polishing uniformity, speed adjustable, the controllable of precision, has improved polishing efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a track tread cleaning apparatus of the present utility model;

FIG. 2 is a front view of a track tread cleaning apparatus of the present utility model;

fig. 3 is a bottom view of fig. 1.

Reference numerals: 1. the device comprises a frame, 2, rail wheels, 3, a polishing motor, 4, a kiloimpeller, 5, a protective cover, 6, a lifting platform, 7, an adjusting screw rod, 8, an adjusting disk, 9, a connecting device, 10, an adjusting handle, 11, a sleeve, 12, a lifting sleeve, 13, a lifting shaft, 14, an elastic element, 15, a controller, 16, a storage battery, 17, a walking motor, 18, a flat plate, 19 and an auxiliary wheel

Detailed Description

Embodiments of the present utility model are described in detail below with reference to fig. 1-3.

Example 1

As shown in fig. 1-3, the track tread cleaning device comprises a frame 1, a polishing device arranged on the frame 1 and used for polishing the track tread, and a lifting device arranged on the frame 1 and used for lifting the polishing device, wherein the lifting end of the lifting device is connected with the polishing device, the bottom of the frame 1 is provided with a track wheel 2, the frame 1 is provided with a driving device for driving the track wheel 2, and the output end of the driving device is connected with the track wheel 2.

Taking a rail as an example, the frame 1 is a framework of the whole equipment and is mainly used for fixing each component part of the cleaning equipment, the shape of the frame is not limited to a cube or cuboid structure, the external closed or partially closed structure can also meet the requirements of the frame 1, as shown in fig. 1, the frame 1 can be of a cube frame structure, and sliding wheels are arranged on four feet of the frame 1, so that the whole equipment can be conveniently moved and stably placed on the ground. The polishing device is a core device for polishing and grinding the rail tread by the whole equipment, the lifting device controls the relative position of the whole polishing device and the rail tread, and the lifting platform 6 drives the polishing device to lift so as to finish polishing and grinding the rail tread and control polishing and grinding precision. The polishing device may be fixed to the lifting platform 6 by means of a screw, bolt or the like. The bottom of the frame 1 is provided with a rail wheel 2 which enables the cleaning equipment to walk on rails, the rail wheel 2 is driven by a driving device to uniformly travel on the rails, the rail treads are polished, and the travelling speed is adjusted at any time according to the requirements.

Example 2

As shown in fig. 1, this embodiment is an improvement on the basis of embodiment 1, except that the polishing device includes a polishing motor 3, a kiloimpeller 4, and a protective cover 5, the output end of the polishing motor 3 is connected with the kiloimpeller 4, the lifting device is used for adjusting the height of the polishing device so that the circumferential surface of the kiloimpeller 4 contacts with the track tread, and the protective cover 5 is disposed outside the kiloimpeller 4 and covers at least the upper portion of the kiloimpeller 4.

Because the thousand-impeller 4 is easy to appear when the thousand-impeller 4 is operated and is separated from the polishing device, the situation of flying out to hurt people can also be generated when polishing, therefore, a protective cover 5 is required to be arranged on the outer side of the thousand-impeller 4 to prevent the thousand-impeller 4 from flying out to hurt people, and meanwhile, the harmful substances such as electric spark and dust are blocked, the personal safety of operators is ensured, and the protective cover 5 can be fixed on the shell of the polishing motor 3 in a welding or welding mode and the like.

Example 3

This embodiment is an improvement over embodiment 1 in that the lifting device includes a lifting platform 6 for carrying the polishing device and a lifting assembly for lifting the lifting platform 6, one end of the lifting platform 6 is connected to the frame 1, and the other end is connected to the lifting assembly. In order to realize that the lifting platform 6 can be lifted under the drive of the lifting assembly, the lifting platform 6 is connected with the frame 1 through a rotating shaft, in a specific mode, two clamping blocks are connected to the lower end of the frame 1 at the connecting end of the lifting platform 6, the clamping blocks are connected with the frame 1 through shafts, so that the clamping blocks can move along the axial direction, holes are formed in the lower ends of the clamping blocks, a protruding shaft is respectively arranged at two ends of the lifting platform 6, and the holes are connected with the protruding shaft through bearings, so that the lifting platform 6 can move through the rotating shaft during lifting.

Example 4

As shown in fig. 2, this embodiment is an improvement on the basis of embodiment 3, and is different in that the lifting assembly includes a regulating handle 10, a regulating disk 8, a regulating screw rod 7, a sleeve 11, a lifting sleeve 12 for lifting the connecting device 9, a lifting shaft 13 and a connecting device 9, the connecting device 9 of the lifting assembly is connected with the lifting platform 6, the sleeve 11 is sleeved outside the regulating screw rod 7, the sleeve 11 is fixedly connected with the frame 1, the lifting sleeve 12 is arranged between the regulating screw rod 7 and the sleeve 11, the lifting sleeve 12 is slidably connected with the sleeve 11, the upper end of the lifting sleeve 12 is in threaded connection with the regulating screw rod 7, the lower end of the lifting sleeve is connected with the lifting shaft 13, and the other end of the lifting shaft 13 is connected with the connecting device 9.

In order to fix the lifting assembly on the frame 1, a sleeve 11 is sleeved outside the adjusting screw 7, the sleeve 11 and the frame 1 can be fixedly connected in a welding mode, a bearing is arranged at the upper end contact part of the adjusting screw 7 and the sleeve 11, so that the adjusting screw 7 can freely rotate in the bearing, one end of the adjusting screw 7 is fixedly connected with the adjusting disk 8, the other end of the adjusting screw is in threaded connection with the lifting sleeve 12, in order to prevent the lifting sleeve 12 from rotating along with the adjusting screw 7 in the lifting process, the lifting sleeve 12 is in sliding connection with the sleeve 11, the lifting sleeve 12 is specifically structurally characterized in that two clamping grooves are symmetrically formed outside the lifting sleeve 12 in the axial direction, sliding blocks capable of sliding along the clamping grooves are arranged in the clamping grooves, and the other end of each sliding block is fixedly connected to the inner wall of the sleeve in a welding mode, a welding mode and the like, so that when the adjusting screw 7 is rotated, the lifting sleeve 12 is lifted in the sleeve 11 through the sliding blocks. The other end of the lifting sleeve 12 is connected with a lifting shaft 13, and the lifting sleeve 12 and the lifting shaft 13 can be connected in a threaded connection manner for facilitating the later replacement of the lifting shaft 13. The lifting shaft 13 is movably connected with the connecting device 9, and the movable connection is axially and slidably connected, so that the lifting shaft 13 is driven to drive the connecting device 9 to lift when the lifting sleeve lifts.

During operation, the adjusting handle 10 on the adjusting disk 8 is rotated firstly, the adjusting disk 8 drives the adjusting screw rod 7 to rotate so as to drive the lifting sleeve 12 to ascend or descend in the sleeve through the sliding block, the lifting sleeve 12 drives the lifting shaft 13 connected with the lifting sleeve 12 to ascend or descend, and finally the connecting device 9 connected with the lifting shaft 13 is driven to ascend or descend.

Example 5

The improvement of this embodiment is based on embodiment 4, and the difference is that connecting device 9 is a frame component that the girder of crossbeam and two parallel arrangement encloses and closes, link to each other through the crossbeam between the top of two girders, lifting platform 6's one end is connected with frame 1, and the other end is connected with the bottom of two girders of connecting device 9, and specific connected mode is: two protruding shafts are arranged at two ends of the lifting platform 6, two blind holes are formed in the lower ends of the two longitudinal beams, bearings matched with the protruding shafts are arranged in the blind holes, and accordingly the protruding shafts are inserted into the blind holes through the bearings. The transverse beam is provided with a through hole, the lifting shaft 13 movably penetrates through the through hole in the transverse beam, the tail end of the lifting shaft 13 is connected with a limiting plate for limiting the lifting shaft 13 to be separated from the lifting device, a flat plate 18 parallel to the transverse beam is further connected between the two longitudinal beams, the flat plate 18 is provided with an elastic element 14, one end of the elastic element 14 is fixedly connected with the flat plate 18, and the other end of the elastic element is abutted against the limiting plate.

When the lifting device is operated, the polishing device is lowered to the original contact of the kiloimpeller 4 and the tread of the rail by adjusting the lifting device, and the adjusting principle is as follows: the adjusting disk 8 is rotated to enable the adjusting screw rod 7 to rotate, the lifting sleeve is driven by the adjusting screw rod 7 to descend so as to drive the lifting shaft 13 connected with the lifting sleeve to descend, the limiting plate arranged at the tail end of the lifting shaft 13 descends and compresses the spring, the spring transmits force to the flat plate 18 so as to drive the connecting device 9 to descend, and the lifting platform 6 descends to the circumferential surface of the kiloimpeller 4 on the polishing device to contact with the rail tread.

In the polishing process, the spring can finely adjust the contact surface of the kiloimpeller 4 and the rail tread, and the concrete steps are as follows: when the cleaning equipment passes through the junction of two rails or the place with uneven and obvious rail surface, a certain activity allowance exists in the contact between the lifting platform 6 and the rail under the action of the elasticity of the spring, for example, when the whole cleaning equipment advances to the place with the thickness of 2mm from the place with the thickness of 0.5mm of scrap iron, the polishing device rises to drive the connecting device 9 to rise, the connecting device 9 rises to enable the spring to rise and abut against the limiting plate, the limiting plate counteracts the spring again and finally reacts the force to the thousand impellers 4 through the connecting device 9 and the lifting platform 6, so that the thousand impellers 4 always keep the attaching state with the rail tread, and the polishing thickness of the polishing device can be finely adjusted through the elasticity of the spring at the place with the thickness of rust and the place with the thin rust, thereby ensuring the polishing and polishing precision.

Example 6

As shown in fig. 2, this embodiment is modified on the basis of embodiment 1, except that the driving device includes a battery 16, a controller 15 and a traveling motor 17, and one end of the controller 15 is connected to the battery 16, and the other end is connected to the traveling motor 17 so as to control the traveling speed of the motor.

In order to ensure that the whole cleaning equipment uniformly moves on the rail, a driving device is further arranged, the driving device drives the rail wheel 2 to move forward according to a set speed, so that polishing is more uniform, and the moving speed is adjusted according to the rust degree of the rail tread, and the like, so that the rail is high in recovery degree and higher in polishing precision. When the cleaning device is used, the storage battery 16 converts chemical energy in the battery into electric energy to supply power to the walking motor 17, then the electric energy is converted into mechanical energy to drive the motor to rotate, and the rotation of the motor drives the wheels to rotate, so that the cleaning device is pushed to advance.

Example 7

The embodiment is improved on the basis of the embodiment 1, except that in order to automatically advance the equipment, as shown in fig. 1, rail wheels 2 are respectively arranged at the front side and the rear side of the bottom of the frame 1 along the advancing direction of the equipment, and the output end of the walking motor 17 is connected with one of the rail wheels 2. In addition, as shown in fig. 2, a gear pair is connected to the traveling motor 17, and the rail wheel 2 is driven to advance through gear transmission.

Example 8

The embodiment is improved on the basis of embodiment 1, and the difference is that in order to make the whole cleaning device be in a balanced state when walking on the rail, an auxiliary wheel 19 is further provided on the frame 1, the auxiliary wheel 19 is movably connected with the frame 1, and the specific connection mode is as follows: as shown in fig. 1, two clamping blocks are arranged at the lower end of the frame 1, the clamping blocks can be fixed on the frame 1 by welding, fusing and the like, the auxiliary wheel 19 is fixed at one end of a balance rod and can be matched with a rail, and the balance rod passes through the clamping blocks on the frame 1 and is fixed with the clamping blocks by bolts and the like, so that the whole cleaning equipment is balanced in the polishing and advancing process.

When the rail tread cleaning equipment is operated, the cleaning equipment is pushed to the upper part of a rail, then the adjusting screw rod 7 is rotated to enable the lifting sleeve 12 to descend, the lifting device descends along with the lifting sleeve 12 until the lifting device descends to the polishing device on the lifting platform 6, the roller 4 contacts with the rail tread, the circumferential surface of the roller 4 is in direct contact with the rail tread, then the polishing motor 3 of the polishing device is started to enable the roller 4 to polish and polish the rail tread, meanwhile, the motor controller 15 is started, the running motor 17 is controlled to rotate, and the motor drives the rail wheel 2 to advance at a uniform speed along the rail direction through a gear pair connected with the motor, so that the roller is polished and advances at the same time.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The track tread cleaning equipment is characterized by comprising a frame (1), a polishing device arranged on the frame (1) and used for polishing the track tread, and a lifting device arranged on the frame (1) and used for lifting the polishing device, wherein the lifting end of the lifting device is connected with the polishing device, a track wheel (2) is arranged at the bottom of the frame (1), a driving device used for driving the track wheel is arranged on the frame (1), and the output end of the driving device is connected with the track wheel (2).

2. The track tread cleaning apparatus according to claim 1, characterized in that the buffing device comprises a buffing motor (3), a thousand impellers (4) and a protective cover (5), the output end of the buffing motor is connected with the thousand impellers (4), the lifting device is used for adjusting the height of the buffing device so that the circumferential surface of the thousand impellers (4) is in contact with the track tread, and the protective cover (5) is arranged outside the thousand impellers (4) and at least covers the upper part of the thousand impellers (4).

3. The track tread cleaning apparatus according to claim 1, characterized in that the lifting device comprises a lifting platform (6) for carrying the polishing device and a lifting assembly for lifting the lifting platform (6), one end of the lifting platform (6) being connected to the frame (1) and the other end being connected to the lifting assembly.

4. The track tread cleaning apparatus according to claim 3, wherein the lifting assembly comprises an adjusting handle (10), an adjusting disk (8), an adjusting screw (7), a sleeve (11), a lifting sleeve (12) for lifting the connecting device, a lifting shaft (13) and a connecting device (9), the connecting device (9) of the lifting assembly is connected with the lifting platform (6), the sleeve (11) is sleeved outside the adjusting screw (7), the sleeve (11) is fixedly connected with the frame (1), the lifting sleeve (12) is arranged between the adjusting screw (7) and the sleeve (11), the lifting sleeve (12) is in sliding connection with the sleeve (11), the upper end of the lifting sleeve (12) is in threaded connection with the adjusting screw (7), the lower end of the lifting sleeve is connected with the lifting shaft (13), and the other end of the lifting shaft (13) is connected with the connecting device (9).

5. The track tread cleaning apparatus according to claim 4, wherein the connecting device (9) is a frame-shaped member formed by enclosing a cross beam and two parallel longitudinal beams, the top ends of the two longitudinal beams are connected through the cross beam, one end of the lifting platform (6) is connected with the frame (1), the other end of the lifting platform is connected with the bottom ends of the two longitudinal beams of the connecting device (9), a through hole is formed in the cross beam, the lifting shaft movably penetrates through the through hole in the cross beam and is connected with a limiting plate for limiting the lifting shaft to separate from the lifting device at the tail end of the lifting shaft, a flat plate (18) parallel to the cross beam is further connected between the two longitudinal beams, an elastic element (14) is arranged on the flat plate (18), one end of the elastic element (14) is fixedly connected with the flat plate (18), and the other end of the elastic element is abutted against the limiting plate.

6. The track tread cleaning apparatus according to claim 1, characterized in that the driving device comprises a controller (15), a battery (16) and a walking motor (17), wherein the output end of the battery (16) is connected with the input end of the walking motor (17), one end of the controller (15) is connected with the battery (16), and the other end is connected with the walking motor (17).

7. The track tread cleaning apparatus according to claim 1, characterized in that the track wheels (2) are respectively arranged at the front and rear sides of the bottom of the frame (1) along the traveling direction of the apparatus, and the output end of the traveling motor (17) is connected with one of the track wheels (2).

8. The track tread cleaning apparatus according to claim 1, characterized in that the frame is further provided with an auxiliary wheel (19), said auxiliary wheel (19) being movably connected to the frame (1).