Cleaning device for external maintenance of motor train unit

Abstract

The cleaning device comprises a bottom plate, a water tank is fixed to the top of the bottom plate, a water pump is installed on one side of the water tank, the output end of the water pump is connected with a water outlet pipe, the input end of the water pump is connected with a water inlet pipe, the water inlet pipe penetrates through the side wall of the water tank, and a spray head is installed at the tail end of the water outlet pipe. A second motor drives a lead screw to rotate, the lead screw drives a rectangular block to move, the rectangular block drives a sliding plate to move, then the cleaning mechanism is driven to move, the cleaning mechanism can make contact with a motor train unit too far away from a platform, and the applicability of the motor train unit cleaning device is improved; and meanwhile, a water pump sucks water in a water tank into a water outlet pipe through a water inlet pipe, then the water is sprayed out from a spray head, the exterior of the motor train unit is wetted in advance, follow-up cleaning work is facilitated, a first motor drives a cleaning roller to rotate, the cleaning roller cleans the exterior of the motor train unit, and the train does not need to be manually cleaned.

Description

Technical Field

[0001] The utility model relates to the field of cleaning for maintenance, and in particular to a cleaning device for external maintenance of a motor vehicle group. Background Art

[0002] EMU, also known as "EMU train", is a type of modern train, consisting of several powered vehicles (EMU) and non-powered vehicles (trailers). The train runs in a fixed formation mode during its normal service life. The EMU needs to be inspected after running for a period of time, and the outside of the EMU needs to be cleaned before inspection.

[0003] However, most of the common methods for cleaning the exterior of EMUs on the market are manual scrubbing. When scrubbing the EMU, water needs to be sprayed on the exterior of the EMU first, and then cleaned with cleaning tools, which is inconvenient and consumes a lot of labor. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleaning device for external maintenance of a motor vehicle unit, comprising:

[0005] A bottom plate, a water tank is fixed on the top of the bottom plate, a water pump is installed on one side of the water tank, an outlet pipe is connected to the output end of the water pump, an inlet pipe is connected to the input end of the water pump, the inlet pipe runs through the side wall of the water tank, a nozzle is installed at the end of the outlet pipe, a support column is fixed on the top of the bottom plate, a support plate is fixed on the top of the support column, a sliding plate is provided on the top of the support plate, a moving mechanism capable of driving the sliding plate to move is provided on the support plate, and a motor 2 capable of driving the moving mechanism is installed on one side of the support plate;

[0006] A fixed frame is fixed on one side of the sliding plate, a cleaning mechanism is arranged inside the fixed frame, and a motor 1 capable of driving the cleaning mechanism to rotate is installed on the top of the fixed frame.

[0007] Preferably, the moving mechanism includes a rectangular groove formed on the top of the support plate, a rectangular block is provided inside the rectangular groove, the rectangular block can slide in the rectangular groove, a screw rod is provided in the rectangular groove, one end of the screw rod passes through the rectangular block and is rotatably connected to the rectangular groove through a bearing, and the second output end of the motor passes through the support plate and is fixedly connected to the other end of the screw rod.

[0008] Preferably, the cleaning mechanism includes a rotating shaft provided inside a fixed frame, a cleaning roller is fixed outside the rotating shaft, the bottom end of the rotating shaft is rotatably connected to the fixed frame via a bearing, and an output end of the motor passes through the top of the fixed frame and is fixedly connected to the top of the rotating shaft.

[0009] Preferably, a fixing block is provided between the nozzle and the sliding plate, one side of the fixing block is fixedly connected to the nozzle, and the other side of the fixing block is fixedly connected to the sliding plate.

[0010] Preferably, walking wheels are installed at the bottom of the base plate near the four corners.

[0011] Preferably, the top of the rectangular block is fixedly connected to the bottom of the sliding plate.

[0012] Preferably, a water inlet is provided on one side of the water tank.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The second motor drives the screw rod to rotate, the screw rod drives the rectangular block to move, the rectangular block drives the sliding plate to move, and then drives the cleaning mechanism to move, so that the cleaning mechanism can contact the EMU that is too far away from the platform, thereby improving its applicability.

[0015] 2. The water pump draws the water in the water tank into the water outlet pipe through the water inlet pipe, and then sprays it out from the nozzle to moisten the outside of the EMU in advance to facilitate subsequent cleaning work. The motor drives the cleaning roller to rotate, and the cleaning roller cleans the outside of the EMU, eliminating the need for manual cleaning of the train. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the water tank of the utility model;

[0019] Figure 3 It is a partial structural sectional view of the utility model.

[0020] Description of reference numerals:

[0021] 1. Bottom plate; 2. Support column; 3. Support plate; 4. Nozzle; 5. Motor 1; 6. Fixed frame; 7. Sliding plate; 8. Motor 2; 9. Screw; 10. Water tank; 11. Water inlet pipe; 12. Water pump; 13. Water outlet pipe; 14. Fixed block; 15. Cleaning roller; 16. Rotating shaft; 17. Rectangular groove; 18. Rectangular block; 19. Water inlet. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] Reference Figure 1-Figure 3 As shown, a cleaning device for external maintenance of a motor vehicle unit comprises:

[0024] A bottom plate 1, a water tank 10 is fixed on the top of the bottom plate 1, a water pump 12 is installed on one side of the water tank 10, the output end of the water pump 12 is connected to a water outlet pipe 13, the input end of the water pump 12 is connected to a water inlet pipe 11, the water inlet pipe 11 runs through the side wall of the water tank 10, and a nozzle 4 is installed at the end of the water outlet pipe 13, a support column 2 is fixed on the top of the bottom plate 1, a support plate 3 is fixed on the top of the support column 2, a sliding plate 7 is provided on the top of the support plate 3, a moving mechanism that can drive the sliding plate 7 to move is provided on the support plate 3, a motor 8 that can drive the moving mechanism is installed on one side of the support plate 3, the water pump 12 sucks the water in the water tank 10 into the water outlet pipe 13 through the water inlet pipe 11, and then sprays it out from the nozzle 4, so as to wetting the exterior of the EMU in advance and facilitate subsequent cleaning work, and the moving mechanism can drive the cleaning mechanism to move.

[0025] The fixed frame 6 is fixed on one side of the sliding plate 7. A cleaning mechanism is provided inside the fixed frame 6. A motor 5 capable of driving the cleaning mechanism to rotate is installed on the top of the fixed frame 6. The cleaning mechanism is convenient for cleaning the outside of the EMU.

[0026] Furthermore, the moving mechanism includes a rectangular groove 17 provided on the top of the support plate 3, a rectangular block 18 is provided inside the rectangular groove 17, the rectangular block 18 can slide in the rectangular groove 17, a screw rod 9 is provided in the rectangular groove 17, one end of the screw rod 9 passes through the rectangular block 18 and is rotatably connected to the rectangular groove 17 through a bearing, the output end of the motor 2 8 passes through the support plate 3 and is fixedly connected to the other end of the screw rod 9, the motor 2 8 drives the screw rod 9 to rotate, the screw rod 9 drives the rectangular block 18 to move, the rectangular block 18 drives the sliding plate 7 to move, and then drives the cleaning mechanism to move, so that the cleaning mechanism can contact the EMU that is too far away from the platform.

[0027] Furthermore, the cleaning mechanism includes a rotating shaft 16 provided inside the fixed frame 6, a cleaning roller 15 is fixed to the outside of the rotating shaft 16, the bottom end of the rotating shaft 16 is rotatably connected to the fixed frame 6 through a bearing, the output end of the motor 5 passes through the top of the fixed frame 6 and is fixedly connected to the top of the rotating shaft 16, and the motor 5 drives the cleaning roller 15 to rotate, so as to facilitate cleaning of the outside of the EMU.

[0028] Furthermore, a fixing block 14 is provided between the nozzle 4 and the sliding plate 7 , one side of the fixing block 14 is fixedly connected to the nozzle 4 , and the other side of the fixing block 14 is fixedly connected to the sliding plate 7 , so as to fix the nozzle 4 .

[0029] Furthermore, walking wheels are installed at the bottom of the base plate 1 near the four corners to facilitate the movement of the device.

[0030] Furthermore, the top of the rectangular block 18 is fixedly connected to the bottom of the sliding plate 7, so that the rectangular block 18 can drive the sliding plate 7 to move.

[0031] Furthermore, a water inlet 19 is provided on one side of the water tank 10 to facilitate water replenishment in the water tank 10 .

[0032] Through the above technical solution:

[0033] When in use, push the device to the edge of the platform and turn on motor 2 8. Motor 2 8 drives screw rod 9 to rotate, screw rod 9 drives rectangular block 18 to move, rectangular block 18 drives sliding plate 7 to move, and then drives the cleaning mechanism to move, so that the cleaning mechanism can contact the EMU that is too far away from the platform. At this time, turn on water pump 12 and motor 1 5. Water pump 12 sucks water from water tank 10 into water outlet pipe 13 through water inlet pipe 11, and then sprays it from nozzle 4 to moisten the outside of the EMU in advance, which is convenient for subsequent cleaning work. Motor 1 5 drives cleaning roller 15 to rotate, which is convenient for cleaning the outside of the EMU.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cleaning device for external maintenance of a train set, characterized in that: include: A bottom plate (1), a water tank (10) is fixed on the top of the bottom plate (1), a water pump (12) is installed on one side of the water tank (10), the output end of the water pump (12) is connected to a water outlet pipe (13), the input end of the water pump (12) is connected to a water inlet pipe (11), the water inlet pipe (11) passes through the side wall of the water tank (10), a nozzle (4) is installed at the end of the water outlet pipe (13), a support column (2) is fixed on the top of the bottom plate (1), a support plate (3) is fixed on the top of the support column (2), a sliding plate (7) is provided on the top of the support plate (3), a moving mechanism capable of driving the sliding plate (7) to move is provided on the support plate (3), and a motor (8) capable of driving the moving mechanism is installed on one side of the support plate (3); A fixed frame (6), the fixed frame (6) is fixed on one side of the sliding plate (7), a cleaning mechanism is provided inside the fixed frame (6), and a motor (5) capable of driving the cleaning mechanism to rotate is installed on the top of the fixed frame (6).

2. The cleaning device for external maintenance of a train set according to claim 1 is characterized in that: The moving mechanism comprises a rectangular groove (17) provided on the top of the support plate (3), a rectangular block (18) being provided inside the rectangular groove (17), the rectangular block (18) being able to slide in the rectangular groove (17), a screw rod (9) being provided in the rectangular groove (17), one end of the screw rod (9) passing through the rectangular block (18) and being rotatably connected to the rectangular groove (17) via a bearing, and the output end of the second motor (8) passing through the support plate (3) and being fixedly connected to the other end of the screw rod (9).

3. The cleaning device for external maintenance of a train set according to claim 1 is characterized in that: The cleaning mechanism comprises a rotating shaft (16) arranged inside a fixed frame (6), a cleaning roller (15) being fixed outside the rotating shaft (16), the bottom end of the rotating shaft (16) being rotatably connected to the fixed frame (6) via a bearing, and the output end of the motor 1 (5) passing through the top of the fixed frame (6) and being fixedly connected to the top of the rotating shaft (16).

4. The cleaning device for external maintenance of a train set according to claim 1 is characterized in that: A fixed block (14) is provided between the nozzle (4) and the sliding plate (7); one side of the fixed block (14) is fixedly connected to the nozzle (4), and the other side of the fixed block (14) is fixedly connected to the sliding plate (7).

5. The cleaning device for external maintenance of a train set according to claim 1 is characterized in that: Travel wheels are installed at the bottom of the base plate (1) near the four corners.

6. The cleaning device for external maintenance of a train set according to claim 2 is characterized in that: The top of the rectangular block (18) is fixedly connected to the bottom of the sliding plate (7).

7. The cleaning device for external maintenance of a train set according to claim 1 is characterized in that: A water inlet (19) is provided on one side of the water tank (10).

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