Mobile platform for cleaning inner side of metro platform screen door track

Abstract

The utility model discloses a mobile platform for cleaning the inner side of a metro platform screen door track, which comprises a walking base and a cleaning mechanism, the walking base moves along the metro track, and the cleaning mechanism is arranged at the upper end of the walking base and is used for cleaning a platform screen door. The walking mechanism moves along the track to drive the cleaning mechanism to clean all the shielding doors in sequence, so that the labor intensity of workers for cleaning the inner side faces of the shielding doors is reduced, and meanwhile the cleaning speed of the shielding doors is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of subway shield door, concretely relates to a subway shield door track inner side cleaning uses mobile platform. BACKGROUND

[0002] The subway shield door refers to the way of surrounding the railway platform and the train up and down space with glass curtain wall on the platform. The shield door is installed on the side of the subway platform close to the track, which separates the platform area and the track area. When the train arrives, the movable door on the glass curtain wall is opened for passengers to get on and off the train.

[0003] The dust raised by the train running will adhere to the inner side of the shield door. In addition, the cleaning work of the inner side of the shield door is more troublesome than the outer side. The staff needs to stand on the track and hold the cleaning tool with a long pole to clean the shield door, which results in high labor intensity of the staff and slow cleaning speed. UTILITY MODEL CONTENT

[0004] The utility model discloses a subway shield door track inner side cleaning uses mobile platform, the platform is driven to clean the mechanism in turn to all shield doors through walking mechanism along the track and moves, so as to reduce the labor intensity of staff to clean the inner side of shield door, and the cleaning speed of shield door is accelerated simultaneously.

[0005] The utility model discloses a subway shield door track inner side cleaning uses mobile platform, the platform is driven to clean the mechanism in turn to all shield doors through walking mechanism along the track and moves, so as to reduce the labor intensity of staff to clean the inner side of shield door, and the cleaning speed of shield door is accelerated simultaneously.

[0006] A subway shield door track inner side cleaning uses mobile platform, including walking base and cleaning mechanism, the walking base moves along the track of subway, the cleaning mechanism sets up at the upper end of walking base and is used for the cleaning operation of shield door.

[0007] In the above technical scheme, preferably, the cleaning mechanism includes a support and a brush roller, the support is fixed to the upper end of the walking base, two vertical direction sliding rails are formed in the support, sliding blocks are slidably arranged in the sliding rails, the brush roller is rotatably arranged on the two sliding blocks, a first lead screw motor is arranged on the support to drive the sliding blocks to move up and down, and a first motor is arranged on the sliding block to drive the brush roller to rotate.

[0008] In the above technical scheme, preferably, the walking base includes a support plate, a first walking wheel and a second walking wheel, the first walking wheel and the second walking wheel are rotatably arranged on the lower end of the support plate through connecting components, the first walking wheel is provided with two and located on the side of the support plate close to the shield door, the second walking wheel is in a stepped shape and is adapted to slide on the track close to the shield door, and a second motor is arranged on the first walking wheel and the second walking wheel on the same side.

[0009] Preferably, the sliding block is provided with a spraying piece in a hollow structure, the spraying piece is located above the brush roller, and a plurality of through holes are formed in the bottom end of the spraying piece and communicate with the cavity of the spraying piece; the supporting plate is provided with a first container for containing cleaning liquid, and a liquid pump is arranged in the first container; and the liquid outlet of the liquid pump communicates with the cavity of the spraying piece through a hose.

[0010] Preferably, the support is provided with a baffle below the brush roller, and a second container is arranged below the first container and communicates with the baffle through a groove arranged on the support.

[0011] Preferably, the spraying piece is provided with a scraper, and the scraper is attached to the shielding door.

[0012] Preferably, the support comprises a fixed part and a sliding part, the fixed part is fixed on the supporting plate, the sliding part is slidingly arranged on the fixed part to realize the approach and departure of the shielding door, and the fixed part is provided with a second screw motor for driving the sliding part to move.

[0013] Preferably, two third traveling wheels are horizontally rotatably arranged on the supporting plate and are attached to the wall of the platform below the shielding door.

[0014] Compared with the prior art, the utility model has the following advantages and effects:

[0015] The utility model discloses a moving platform for cleaning the inner side of a subway shielding door, which comprises a walking base, a supporting plate, a cleaning mechanism and a shielding door. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the working state schematic diagram of subway shielding door rail inner side cleaning mobile platform of the utility model embodiment.

[0017] Figure 2 It is Figure 1 The utility model discloses an enlarged view.

[0018] Figure 3 It is Figure 2 The rear side view structure schematic drawing of.

[0019] Figure 4 is Figure 3 a front part sectional view.

[0020] Wherein, walking base 1, support plate 11, first walking wheel 12, second walking wheel 13, second motor 14, first container 15, liquid pump 16, hose 17, second container 18, third walking wheel 19, cleaning mechanism 2, support 21, brush roller 22, slide rail 23, sliding block 24, first screw motor 25, first motor 26, spraying piece 27, through hole 28, baffle 29, ditch 30, scraper 31, fixed part 32, sliding part 33, second screw motor 34, track 4, shielding door 5. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in connection with the drawings and by examples, and the following examples are the explanation of the utility model, and the utility model is not limited to the following examples.

[0022] Referring to Figures 1-4 , the embodiment of the utility model discloses a subway shielding door track inner side cleaning mobile platform, including walking base 1 and cleaning mechanism 2, the walking base 1 moves along the track 4 of subway, the cleaning mechanism 2 is set up at the upper end of walking base 1 and is used for the cleaning operation of shielding door 5.

[0023] The utility model discloses a walking base 1 along the track 4 and moves to the position of cleaning mechanism 2 of shielding door 5, and makes cleaning mechanism 2 with single-leaf shielding door 5 alignment, thereby through cleaning mechanism 2 to the inner side surface of shielding door 5 is washed, and after washing, it is moved to the position of next shielding door 5 by walking base 1, because the track 4 in the platform and shielding door 5 are parallel to each other, therefore the spacing between walking base 1 and shielding door 5 can keep invariant, thereby guaranteeing that cleaning mechanism 2 can complete the cleaning work of all shielding doors 5, reduce the labor intensity of staff cleaning the inner side surface of shielding door 5, and speed up the cleaning speed of shielding door 5.

[0024] Referring to Figure 2 , Figure 3 , the cleaning mechanism 2 includes support 21 and brush roller 22, the support 21 is fixed at the upper end of walking base 1, and two vertical slide rails 23 are formed in the support 21, the slide rails 23 are slidably arranged with sliding blocks 24, the brush roller 22 is rotatably arranged at both ends of the sliding blocks 24, the support 21 is provided with a first screw motor 25 for driving the sliding blocks 24 to move up and down, and the sliding blocks 24 are provided with a first motor 26 for driving the brush roller 22 to rotate.

[0025] In use, the brush roller 22 is first soaked in a certain amount of cleaning solution. Then, the brush roller 22 is moved to the top of the shielding door 5 by the first lead screw motor 25. After that, the brush roller 22 is driven to rotate by the first motor 26, and at the same time, the brush roller 22 is driven to move downward by the first lead screw motor 25 until the brush roller 22 moves to the bottom of the shielding door 5, thus cleaning the inner side of the shielding door 5. It has the advantages of simple structure and convenient operation.

[0026] See Figure 2 , Figure 3 The walking base 1 includes a support plate 11, a first walking wheel 12 and a second walking wheel 13. The first walking wheel 12 and the second walking wheel 13 are rotatably mounted on the lower end of the support plate 11 through a connecting component. There are two first walking wheels 12, both located on the support plate 11 on the side near the shielding door 5. The second walking wheel 13 is stepped and adapted to slide on the track 4 on the side near the shielding door 5. A second motor 14 is provided on both the first walking wheel 12 and the second walking wheel 13 located on the same side.

[0027] The first traveling wheel 12 and the second traveling wheel 13 support the support plate 11 and the cleaning mechanism 2. The stepped second traveling wheel 13 can be adapted to the track 4, so that the traveling base 1 can move linearly along the track 4. At the same time, the brush roller 22 and the shielding door 5 are always in a parallel state, ensuring that the brush roller 22 can fit well with the shielding door 5, thereby improving the cleaning effect. It also reduces the difficulty of aligning the traveling base 1 with each shielding door 5 after it moves, and improves the convenience of using this utility model.

[0028] The first traveling wheel 12 and the second traveling wheel 13 located on the same side are driven to rotate by the second motor 14, which can make the driving force on the traveling base 1 uniform and improve the stability of the traveling base 1 when it moves.

[0029] See Figure 2 , Figure 4 The slider 24 is provided with a hollow spraying element 27. The spraying element 27 is located above the brush roller 22 and has several through holes 28 at its bottom end. The through holes 28 are connected to the cavity of the spraying element 27. The support plate 11 is provided with a first container 15 for containing cleaning liquid. The first container 15 is provided with a liquid pump 16. The liquid outlet of the liquid pump 16 is connected to the cavity of the spraying element 27 through a hose 17.

[0030] When the brush roller 22 is not wet enough to reduce the cleaning effect after working for a period of time, the cleaning liquid in the first container 15 is pumped out through the start of the liquid pump 16, then the cleaning liquid is input into the spraying piece 27 through the hose 17, and finally the cleaning liquid is sprayed onto the brush roller 22 through the through hole 28, so that the brush roller 22 can be kept in a wet state, the cleaning effect of the brush roller 22 is ensured, and the replacement frequency of the brush roller 22 is reduced.

[0031] Referring to Figure 2 、 Figure 4 , the support 21 is provided with a baffle 29, the baffle 29 is located below the brush roller 22, the first container 15 is provided with a second container 18 below, and the baffle 29 is communicated with the second container 18 through a groove 30 arranged on the support 21.

[0032] When the sprayed cleaning liquid on the brush roller 22 is too much, or the brush roller 22 needs to be sprayed with cleaning liquid for cleaning after being used for a period of time, the sewage dripping down the brush roller 22 can fall on the baffle 29, reducing the risk of sewage falling on the track 4 and corroding the track 4, and the sewage collected by the baffle 29 can fall into the second container 18 along the groove 30 for collection, facilitating centralized treatment of the sewage after cleaning work is completed, and improving the convenience of use of the utility model.

[0033] Referring to Figure 3 、 Figure 4 , the spraying piece 27 is provided with a scraper 31, and the scraper 31 is attached to the screen door 5.

[0034] When the brush roller 22 moves downward to clean the screen door 5, the baffle 29 can scrape the water stains remaining on the screen door 5 back to the brush roller 22, improving the cleanliness of the screen door 5 after cleaning, and being conducive to keeping the subway clean and beautiful.

[0035] Referring to Figure 2 、 Figure 3 , the support 21 comprises a fixed part 32 and a sliding part 33, the fixed part 32 is fixed on the support plate 11, the sliding part 33 is slidably arranged on the fixed part 32 to realize the approach and away from the screen door 5, and the fixed part 32 is provided with a second lead screw motor 34 for driving the sliding part 33 to move.

[0036] Due to the movable door arranged on the shielding door 5, the movable door is used for opening and closing of the passengers, the movable door protrudes to the inside of the rail 4 due to its structural characteristics, and the frame of the shielding door 5 is also protruding compared with the glass part, so that when the utility model is used, the cleaning mechanism 2 is moved to the next shielding door 5 by the walking base 1, the second lead screw motor 34 is used to drive the sliding part 33 to move, so that the brush roller 22 and the scraper 31 are separated from the shielding door 5, then the walking base 1 is used for moving, so as to avoid the frame of the shielding door 5 or the movable door to hinder the movement of the brush roller 22 and the scraper 31, at the same time, the utility model can also clean the shielding door 5 and the movable door, and can be applied to each subway platform with different distances between the rail 4 and the shielding door 5 within a certain range, thereby improving the application range of the utility model.

[0037] Referring to Figure 3 The support plate 11 is provided with two third walking wheels 19 which are horizontally rotatable, and the third walking wheels 19 are attached to the wall of the platform below the shielding door 5.

[0038] When the walking base 1 moves, the third walking wheels 19 are attached to the wall of the platform, which can support the utility model, reduce the risk of the utility model overturning to the side of the shielding door 5, and improve the safety of the utility model in use.

[0039] The above description in the specification is only an example of the utility model. Those skilled in the art of the utility model can make various modifications or supplements to the described specific embodiments or use similar ways to replace, as long as the content of the specification is not deviated or the scope defined by the claims is not exceeded, which shall belong to the protection scope of the utility model.

Claims

1. A mobile platform for cleaning the inside of subway platform screen door tracks, characterized in that: The system includes a walking base and a cleaning mechanism. The walking base moves along the subway track, and the cleaning mechanism is located on the upper end of the walking base and is used for cleaning the platform screen doors. The cleaning mechanism includes a bracket and a brush roller. The bracket is fixed to the upper end of the walking base and has two vertical slide rails inside. A slider is slidably mounted on the slide rails. The two ends of the brush roller are rotatably mounted on the two sliders. A first screw motor is mounted on the bracket to drive the sliders to move up and down, and a first motor is mounted on the sliders to drive the brush roller to rotate.

2. The mobile platform for cleaning the inner side of subway platform screen door tracks according to claim 1, characterized in that: The walking base includes a support plate, a first walking wheel, and a second walking wheel. The first and second walking wheels are rotatably mounted on the lower end of the support plate via connecting components. There are two first walking wheels, both located on the support plate near the platform screen door. The second walking wheel is stepped and adapted to slide on a track near the platform screen door. A second motor is mounted on both the first and second walking wheels located on the same side.

3. The mobile platform for cleaning the inner side of subway platform screen door tracks according to claim 2, characterized in that: The slider is provided with a hollow spraying element, which is located above the brush roller and has several through holes at its bottom end. The through holes communicate with the cavity of the spraying element. A first container for holding cleaning liquid is provided on the support plate. A liquid pump is provided in the first container, and the liquid outlet of the liquid pump is connected to the cavity of the spraying element through a hose.

4. The mobile platform for cleaning the inner side of subway platform screen door tracks according to claim 1, characterized in that: The bracket is equipped with a baffle located below the brush roller. A second container is located below the first container, and the baffle is connected to the second container through a groove on the bracket.

5. The mobile platform for cleaning the inner side of subway platform screen door tracks according to claim 3, characterized in that: The spraying component is equipped with a scraper, which is in contact with the shielding door.

6. The mobile platform for cleaning the inner side of subway platform screen door tracks according to claim 1, characterized in that: The bracket includes a fixed part and a sliding part. The fixed part is fixed to the support plate, and the sliding part is slidably disposed on the fixed part to move closer to and further away from the shielding door. The fixed part is provided with a second lead screw motor to drive the sliding part to move.

7. The mobile platform for cleaning the inner side of subway platform screen door tracks according to claim 2, characterized in that: The support plate is equipped with two third traveling wheels that rotate horizontally, and these third traveling wheels are attached to the wall of the platform below the platform door.

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