Urban rail vehicle body structure facilitating water drainage

Abstract

The utility model provides a kind of urban rail vehicle body structure of facilitating drainage, including urban rail vehicle body and car body wall, the upper of the urban rail vehicle body is fixedly connected with car body wall, the upper of the car body wall is fixedly connected with roof, the upper of the urban rail vehicle body is fixedly connected with multiple inclined beams, and the upper of inclined beam is fixedly connected with car body wall, the upper both ends of the car body wall are equipped with drainage device, the inside lower of the car body wall is equipped with fixing device, when rainwater flows into the upper inside of car body wall through roof, it can flow into connecting pipe by filter screen, then is discharged by connecting pipe, realizes drainage, simultaneously can start motor, makes the output shaft of motor and drives first screw rod to rotate, first screw rod cooperates cross bar and drives cleaning brush to move, so that impurity on filter screen can be cleaned by cleaning brush, to avoid that filter screen is blocked by impurity, and then improve the drainage effect of this device.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of urban rail vehicle body, in particular to a urban rail vehicle body structure facilitating drainage. BACKGROUND

[0002] Urban rail transit train model refers to the type of large-capacity train vehicle used by urban rail transit (mainly subway and light rail). Generally, there is no unified standard for rail transit models around the world, which often depends on passenger flow and construction tradition in each region.

[0003] For example, a urban rail vehicle body structure with the publication number CN202764982U includes a roof side beam. By adding a roof drainage device, the problem of poor roof drainage is solved, and the structure is simple, easy to install and maintain.

[0004] The urban rail vehicle body structure in the above-mentioned comparative patent sets a drainage pipe and a connecting pipe on the roof side beam to achieve drainage at the end of the vehicle body. However, since there is no filtering and cleaning structure at the roof side beam and the drainage pipe, impurities carried by rainwater and impurities in the surrounding environment will also be stored and accumulated inside the roof side beam after long-term use of the urban rail vehicle body structure, causing the top water inlet of the drainage pipe to be blocked, thereby reducing the drainage effect of the urban rail vehicle body structure. SUMMARY

[0005] The present application solves the problems existing in the prior art and provides a urban rail vehicle body structure facilitating drainage, which achieves a specific filtering and cleaning structure to ensure the drainage effect of the urban rail vehicle body structure.

[0006] The technical solution adopted by the present application to solve the technical problem is: the urban rail vehicle body structure facilitating drainage includes a urban rail vehicle body and a vehicle body wall, the upper part of the urban rail vehicle body is fixedly connected with the vehicle body wall, the upper part of the vehicle body wall is fixedly connected with a roof, the upper part of the urban rail vehicle body is fixedly connected with a plurality of inclined beams, the upper part of the inclined beams is fixedly connected with the vehicle body wall, the upper part of the vehicle body wall is provided with a drainage device at both ends, and the inner side of the vehicle body wall is provided with a fixing device at the lower part.

[0007] In order to further improve, the drainage device includes a first screw rod, the outer walls of both ends of the first screw rod are rotatably connected with the vehicle body wall and the roof respectively, the inner side of the first screw rod is connected with a motor, the base of the motor is fixedly connected with the vehicle body wall, the outer wall of the first screw rod is threadedly connected with a cleaning brush, the inner part of the cleaning brush is provided with a cross bar, the outer wall of the cross bar is gap-fitted with the inner wall of the through hole of the cleaning brush, both ends of the cross bar are fixedly connected with the vehicle body wall and the roof respectively, and the lower part of the cross bar is provided with a filter screen, and the outer wall of the filter screen is fixedly connected with the inner part of the vehicle body wall.

[0008] For further improvement, connecting pipes are installed below the left and right filter screens, and the upper surfaces of the connecting pipes are in contact with the inner wall of the vehicle body.

[0009] For further improvement, a sealing ring is tightly fitted on the lower outer wall of the connecting pipe, and the outer wall of the sealing ring is fixedly connected to the inner wall of the through hole of the vehicle body wall.

[0010] For further improvement, the fixing device includes a first transverse plate, the outer sides of the left and right multiple first transverse plates are fixedly connected to the vehicle body wall, the inner sides of adjacent first transverse plates are provided with connecting rods, and both ends of the connecting rods are rotatably connected to rectangular blocks through rotating shafts, the outer walls of the outer rectangular blocks are fixedly connected to the first transverse plate, the outer walls of the inner rectangular blocks are fixedly connected to the block, the inner sides of the adjacent block are installed with a second transverse plate, and the inner wall of the groove of the second transverse plate is gap-fitted with the outer wall of the baffle, and the interior of the second transverse plate is fixedly connected to the outer wall of the connecting tube.

[0011] For further improvement, the internal thread of the first horizontal plate is connected to a second screw rod, the outer wall of one end of the second screw rod is fitted with the outer wall of the connecting rod, and the outer wall of the other end of the second screw rod is fixedly connected to a handle.

[0012] The beneficial effect of the present invention is that, according to the present invention, the upper part of the connecting pipe can be fitted with the filter screen in the vehicle body wall, and the lower part of the connecting pipe can be inserted into the sealing ring, and then the stopper is driven to move by the connecting rod, so that the stopper enters the groove of the second horizontal plate on the connecting pipe, and then the handle is turned, and the second screw is driven to rotate by the handle, so that the second screw moves through the first horizontal plate, and the second screw can tighten the connecting rod, so that the connecting pipe can be fixed by the connecting rod, the stopper and the second horizontal plate. In this way, when rainwater flows into the upper interior of the vehicle body wall through the top cover, it can flow into the connecting pipe through the filter screen and then be discharged through the connecting pipe to achieve drainage. At the same time, the motor can be started, so that the output shaft of the motor drives the first screw to rotate, and the first screw cooperates with the horizontal bar to drive the cleaning brush to move, so that impurities on the filter screen can be cleaned by the cleaning brush, thereby avoiding impurities from clogging the filter screen, thereby improving the drainage effect of this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention;

[0014] Figure 2 for Figure 1 Middle partial stereogram;

[0015] Figure 3 for Figure 1 Schematic diagram of the structure of the middle filter, the first screw and the cleaning brush;

[0016] Figure 4 for Figure 1Structure schematic view of the middle connecting rod, the second screw rod and the handle;

[0017] Figure 5 For Figure 1 Structure schematic view of the middle connecting pipe, the sealing ring and the metro vehicle body.

[0018] Mark explanation: in the figure: 1, metro vehicle body, 2, vehicle body wall, 3, drainage device, 301, first screw rod, 302, motor, 303, cleaning brush, 304, cross bar, 305, filter screen, 3A1, vertical plate, 3A2, first connecting layer, 3A3, second connecting layer, 4, fixing device, 401, first cross plate, 402, connecting rod, 403, rectangular block, 404, stop block, 405, second cross plate, 5, top cover, 6, inclined beam, 7, connecting pipe, 8, sealing ring, 9, second screw rod, 10, handle. Specific implementation

[0019] The application will be further described below in combination with the drawings:

[0020] Example 1:

[0021] Refer to the attached Figure 1-5 : In this embodiment, a metro vehicle body structure convenient for drainage includes a metro vehicle body 1 and a vehicle body wall 2, the upper part of the metro vehicle body 1 is fixedly connected with the vehicle body wall 2, the left and right sides of the lower part of the vehicle body wall 2 are processed with through holes, the upper part of the vehicle body wall 2 is fixedly connected with a top cover 5, the upper part of the metro vehicle body 1 is fixedly connected with two inclined beams 6, the stability of the device can be improved through the inclined beams 6, and the upper part of the inclined beams 6 is fixedly connected with the vehicle body wall 2, the upper ends of the vehicle body wall 2 are installed with drainage devices 3, and the inner side of the lower part of the vehicle body wall 2 is installed with fixing devices 4.

[0022] Refer to the attached Figure 1-3The drainage device 3 comprises a first screw rod 301, a motor 302, a cleaning brush 303, a cross rod 304 and a filter screen 305. The outer walls of the two ends of the first screw rod 301 are rotatably connected with the vehicle body wall 1 and the top cover 5 respectively. The inner side of the first screw rod 301 is connected with the motor 302. The model of the motor 302 can be selected according to the requirement of the user. The output shaft of the motor 302 can drive the first screw rod 301 to rotate. The base of the motor 302 is fixedly connected with the vehicle body wall 2. The outer wall of the first screw rod 301 is threadedly connected with the cleaning brush 303. The cleaning brush 303 is internally provided with a through hole. The cross rod 304 is arranged in the middle of the cleaning brush 303. The outer wall of the cross rod 304 is in clearance fit with the inner wall of the through hole of the cleaning brush 303. The cross rod 304 can limit the cleaning brush 303. The two ends of the cross rod 304 are fixedly connected with the vehicle body wall 2 and the top cover 5 respectively. The filter screen 305 is arranged below the cross rod 304. The outer wall of the filter screen 305 is fixedly connected with the inner side of the vehicle body wall 2. The connecting pipes 7 are arranged below the filter screens 305. The upper surface of the connecting pipes 7 is in close contact with the inner wall of the vehicle body wall 2. The outer wall of the connecting pipes 7 is tightly attached with the sealing rings 8. The sealing rings 8 can improve the sealing performance. The outer wall of the sealing rings 8 is fixedly connected with the inner wall of the through hole of the vehicle body wall 2.

[0023] When the rainwater flows into the upper inner side of the vehicle body wall 2 through the top cover 5, the rainwater can flow into the connecting pipes 7 through the filter screens 305 and then be discharged through the connecting pipes 7, so as to realize the drainage. At the same time, the external power supply of the motor 302 can be connected, the motor 302 is started, the output shaft of the motor 302 drives the first screw rod 301 to rotate, the first screw rod 301 drives the cleaning brush 303 to move in cooperation with the cross rod 304. Thus, the impurities on the filter screens 305 can be cleaned by the cleaning brush 303, so that the filter screens 305 are prevented from being blocked by the impurities, and the drainage effect of the device is improved.

[0024] The drawings are referred to Figure 1 , 2And 4, the fixing device 4 comprises a first horizontal plate 401, a connecting rod 402, a rectangular block 403, a stop block 404 and a second horizontal plate 405, the outer sides of the left and right two first horizontal plates 401 are fixedly connected with the vehicle body wall 2, the inner sides of the adjacent first horizontal plates 401 are provided with the connecting rod 402, and the two ends of the connecting rod 402 are rotatably connected with the rectangular block 403 through a rotating shaft, the outer wall of the outer side rectangular block 403 is fixedly connected with the first horizontal plate 401, the outer wall of the inner side rectangular block 403 is fixedly connected with the stop block 404, the inner sides of the adjacent stop blocks 404 are provided with the second horizontal plate 405, the upper and lower outer walls of the second horizontal plate 405 are provided with grooves, the inner wall of the groove of the second horizontal plate 405 is in clearance fit with the outer wall of the baffle 404, the inside of the second horizontal plate 405 is fixedly connected with the outer wall of the connecting pipe 7, the inside of the first horizontal plate 401 is threadedly connected with the second screw rod 9, the second screw rod 9 can move through the first horizontal plate 401, the outer wall of one end of the second screw rod 9 is in abutment with the outer wall of the connecting rod 402, and the outer wall of the other end of the second screw rod 9 is fixedly connected with the handle 10;

[0025] The upper side of the connecting pipe 7 can be in abutment with the filter screen 305 in the vehicle body wall 2, then the lower side of the connecting pipe 7 is inserted into the sealing ring 8, then the stop block 404 is moved by the connecting rod 402, so that the stop block 404 enters the groove of the second horizontal plate 405 on the connecting pipe 7, then the handle 10 is rotated, the second screw rod 9 is rotated by the handle 10, the second screw rod 9 moves through the first horizontal plate 401, and the connecting rod 402 is pressed tightly by the second screw rod 9, so that the connecting pipe 7 can be fixed by the connecting rod 402, the stop block 404 and the second horizontal plate 405.

[0026] When the operator needs to use the urban rail vehicle body structure convenient for drainage, the upper side of the connecting pipe 7 can be in abutment with the filter screen 305 in the vehicle body wall 2, then the lower side of the connecting pipe 7 is inserted into the sealing ring 8, then the stop block 404 is moved by the connecting rod 402, so that the stop block 404 enters the groove of the second horizontal plate 405 on the connecting pipe 7, then the handle 10 is rotated, the second screw rod 9 is rotated by the handle 10, the second screw rod 9 moves through the first horizontal plate 401, and the connecting rod 402 is pressed tightly by the second screw rod 9, so that the connecting pipe 7 can be fixed by the connecting rod 402, the stop block 404 and the second horizontal plate 405.

[0027] Embodiment 2:

[0028] With reference to the drawings: In this embodiment, the urban rail vehicle body structure convenient for drainage, the drainage device 3 can further include vertical plate 3A1, first connecting layer 3A2 and second connecting layer 3A3, the left and right vertical plate 3A1 is respectively fixedly connected with the outer wall of the car body wall 2 and the urban rail vehicle body 1, and the inner side of the vertical plate 3A1 is fixedly connected with the inclined beam 6, the outer side of the vertical plate 3A1 is fixedly connected with the first connecting layer 3A2, the first connecting layer 3A2 is asphalt felt, has waterproof effect, and the outer side of the first connecting layer 3A2 is fixedly connected with the second connecting layer 4A3, the second connecting layer 4A3 is acrylic ester waterproof paint, and the waterproof effect can be further improved;

[0029] The vertical plate 3A1 can be arranged inside the car body wall 2 and the urban rail vehicle body 1, the first connecting layer 3A2 and the second connecting layer 3A3 are arranged outside the vertical plate 3A1, so that the waterproof effect at the car body wall 2 and the urban rail vehicle body 1 can be improved through the first connecting layer 3A2 and the second connecting layer 3A3.

[0030] When the operator needs to use the urban rail vehicle body structure convenient for drainage, the vertical plate 3A1 can be arranged inside the car body wall 2 and the urban rail vehicle body 1, the first connecting layer 3A2 and the second connecting layer 3A3 are arranged outside the vertical plate 3A1, so that the waterproof effect at the car body wall 2 and the urban rail vehicle body 1 can be improved through the first connecting layer 3A2 and the second connecting layer 3A3.

[0031] Although the present application has been illustrated and described with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made therein without departing from the scope of the claims.

Claims

1. A rail vehicle body structure that facilitates drainage, comprising a rail vehicle body (1) and a body wall (2), wherein the body wall (2) is fixedly connected above the rail vehicle body (1), and is characterized in that: A top cover (5) is fixedly connected above the vehicle body wall (2), a plurality of inclined beams (6) are fixedly connected above the urban rail vehicle body (1), and the upper portions of the inclined beams (6) are fixedly connected to the vehicle body wall (2), drainage devices (3) are installed at both ends of the upper portion of the vehicle body wall (2), and a fixing device (4) is installed below the inner side of the vehicle body wall (2); The drainage device (3) comprises a first screw (301), the outer walls of both ends of the left and right first screws (301) are rotatably connected to the vehicle body wall (2) and the top cover (5), respectively; the inner side of the first screw (301) is connected to a motor (302), and the base of the motor (302) is fixedly connected to the vehicle body wall (2); the outer wall of the first screw (301) is threadedly connected to a cleaning brush (303), and a crossbar (304) is installed in the middle of the cleaning brush (303). The outer wall of the crossbar (304) is gap-matched with the inner wall of the through hole of the cleaning brush (303); the two ends of the crossbar (304) are respectively fixed to the vehicle body wall (2) and the top cover (5); a filter screen (305) is provided below the crossbar (304), and the outer wall of the filter screen (305) is fixed to the inside of the vehicle body wall (2); connecting pipes (7) are installed below the left and right filter screens (305), and the upper surface of the connecting pipes (7) is in contact with the inner wall of the vehicle body wall (2); The fixing device (4) comprises a first transverse plate (401), the outer sides of the plurality of left and right first transverse plates (401) are fixedly connected to the vehicle body wall (2), two connecting rods (402) are provided on the inner sides of two adjacent upper and lower first transverse plates (401), and both ends of the connecting rods (402) are rotatably connected to rectangular blocks (403) via rotating shafts, the outer wall of the outer rectangular block (403) is fixedly connected to the first transverse plate (401), the outer wall of the inner rectangular block (403) is fixedly connected to a stopper (404), a second transverse plate (405) is installed on the inner sides of the two adjacent upper and lower stoppers (404), and the inner wall of the groove of the second transverse plate (405) is gap-matched with the outer wall of the stopper (404), and the interior of the second transverse plate (405) is fixedly connected to the outer wall of the connecting pipe (7).

2. The urban rail vehicle body structure for facilitating drainage according to claim 1, characterized in that: A sealing ring (8) is tightly fitted to the lower outer wall of the connecting pipe (7), and the outer wall of the sealing ring (8) is fixedly connected to the inner wall of the through hole of the vehicle body wall (2).

3. The urban rail vehicle body structure for facilitating drainage according to claim 1, characterized in that: The internal thread of the first horizontal plate (401) is connected to a second screw rod (9), an outer wall of one end of the second screw rod (9) is in contact with the outer wall of the connecting rod (402), and a handle (10) is fixed to the outer wall of the other end of the second screw rod (9).

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