Rail transit subway platform door

Abstract

The utility model relates to the technical field of metro platform doors, in particular to a rail transit metro platform door which comprises two shells, platform door bodies are connected in the two shells in a sliding mode and abut against each other, mounting plates are clamped on the shells, and the mounting plates are connected with the platform door bodies in a sliding mode. A connecting rod is fixedly connected to the face, facing the platform door body, of the mounting plate, a mounting frame is fixedly connected to the end of the connecting rod, a rubber eraser is mounted on the mounting frame and abuts against the platform door body, and a driving structure is mounted in the shell. When the platform door body slides towards the outside of the shell, friction is generated between the side wall of the platform door body and the rubber eraser, stains on the surface of the platform door body are cleaned through the rubber eraser, the platform door body is kept in a clean state, the cleaning structure is convenient to disassemble and assemble, and workers can conveniently replace the rubber eraser daily.

Description

Technical Field

[0001] The utility model relates to a platform door, in particular to a platform door for a rail transit subway station, belonging to the technical field of subway station platform doors. Background Technique

[0002] The platform door of the rail transit subway station, also known as the safety door and safety barrier, is a facility used in transportation systems such as railways, subways, and light rails. The platform door separates the platform from the line track area, preventing passengers from straying into the track area and effectively avoiding foreign objects from falling into the track area, affecting the normal operation of subway trains. The platform door can be divided into full-height platform doors, half-height platform doors, screen door systems, etc., which separate the platform area from the track area.

[0003] However, due to the large passenger flow in the subway station and the large amount of tunnel dust brought up by the passing of trains, the platform door is prone to sticking dust or stains. However, during the day, there are many people flowing in the subway station, and it is not convenient for the cleaning staff to clean in time. The dust and stains on the platform door accumulate for a long time, making it more laborious to clean next time, and it is not conducive to creating a clean and comfortable sanitary environment in the subway station, thus affecting the image and aesthetics of the subway station. Content of the Utility Model

[0004] The purpose of the utility model is to provide a platform door for a rail transit subway station to solve the above problems. When the platform door body slides outwards from the outer shell, friction is generated between its side wall and the rubber wiper, and the stains on the surface of the platform door body are cleaned by the rubber wiper, so that the platform door body remains clean, and the cleaning structure is convenient to disassemble and install, facilitating the daily replacement of the rubber wiper by the staff.

[0005] The utility model realizes the above purpose through the following technical solutions. A platform door for a rail transit subway station includes two outer shells. A platform door body is slidably connected in each of the two outer shells, and the two platform door bodies are in contact with each other. A cleaning structure is installed on the outer shell. The cleaning structure includes a mounting plate, the mounting plate is snap-fitted on the outer shell, one side of the mounting plate facing the platform door body is fixedly connected with a connecting rod, the end of the connecting rod is fixedly connected with a mounting frame, a rubber wiper is installed on the mounting frame, the rubber wiper is in contact with the platform door body, and a driving structure is installed in the outer shell.

[0006] Preferably, two clamping blocks are slidably connected to the mounting plate, and two clamping grooves are formed on the outer shell. The two clamping blocks are respectively snap-fitted with the corresponding clamping grooves.

[0007] Preferably, the same connecting rod is fixedly connected between the two clamping blocks, and a spring is fixedly connected between the connecting rod and the inner wall of the mounting plate.

[0008] Preferably, a groove is formed in one of the clamping blocks above the mounting plate. The groove has a hexagonal structure, and a protective plate is mounted on the mounting plate.

[0009] Preferably, the driving structure includes a rotating shaft. Two rotating shafts are rotatably connected to the outer shell. Two belt pulleys are fixedly connected to the rotating shafts. The same belt is mounted between the two belt pulleys. A connecting block is fixedly connected to the belt, and the connecting block is fixedly connected to the platform door body.

[0010] Preferably, a motor is mounted inside the outer shell. The output shaft of the motor is fixedly connected to a worm. A worm gear is meshed with the worm. The worm gear is fixedly connected to the rotating shaft close to the motor.

[0011] Preferably, a fixed seat is mounted inside the outer shell. The worm is rotatably connected to the fixed seat.

[0012] Preferably, sliding grooves are formed at the top end and the bottom end of the outer shell. Slide bars are slidably connected in the sliding grooves. The two slide bars are respectively fixedly connected to the top end and the bottom end of the platform door body.

[0013] Preferably, the sliding groove has a "T" - shaped structure, and the slide bar has an "I" - shaped structure.

[0014] The beneficial effects of the present utility model are as follows: The platform door body is slidably connected inside both of the outer shells. The two platform door bodies are in contact with each other. A mounting plate is clamped on the outer shell. A connecting rod is fixedly connected to the surface of the mounting plate facing the platform door body. The end of the connecting rod is fixedly connected to a mounting frame. A rubber wiper is mounted on the mounting frame. The rubber wiper is in contact with the platform door body; when the platform door body slides outwards of the outer shell, friction is generated between its side wall and the rubber wiper, and the rubber wiper cleans the stains on the surface of the platform door body, keeping the platform door body clean. Moreover, the cleaning structure is convenient for disassembly and installation, facilitating the staff to replace the rubber wiper daily. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the connection structure between the outer shell and the platform door body of the present utility model;

[0017] Figure 3 is a schematic diagram of the connection structure between the driving structure and the platform door body of the present utility model;

[0018] Figure 4 is Figure 3 the enlarged schematic diagram of part A shown;

[0019] Figure 5Schematic diagram of the connection structure between the outer shell and the mounting plate of the present utility model;

[0020] Figure 6 Schematic diagram of the connection structure between the platform body and the rubber eraser of the present utility model.

[0021] In the figure: 1. Outer shell; 2. Driving structure; 201. Motor; 202. Worm; 203. Worm gear; 204. Rotating shaft; 205. Belt pulley; 206. Belt; 207. Connecting block; 208. Fixed seat; 3. Platform door body; 4. Slide groove; 5. Slide bar; 6. Cleaning structure; 601. Mounting plate; 602. Protective plate; 603. Connecting rod; 604. Mounting frame; 605. Clamping block; 606. Link rod; 607. Spring; 608. Groove; 609. Card slot; 610. Rubber eraser. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-6 As shown, a platform door for a rail transit subway station includes two outer shells 1. A platform door body 3 is slidably connected in each of the two outer shells 1. The two platform door bodies 3 are in contact with each other. A cleaning structure 6 is installed on the outer shell 1. The cleaning structure 6 includes a mounting plate 601. The mounting plate 601 is clamped on the outer shell 1. One side of the mounting plate 601 facing the platform door body 3 is fixedly connected with a connecting rod 603. The end of the connecting rod 603 is fixedly connected with a mounting frame 604. A rubber eraser 610 is installed on the mounting frame 604. The rubber eraser 610 is in contact with the platform door body 3. A driving structure 2 is installed in the outer shell 1.

[0024] As a technical optimization solution of the present utility model, two clamping blocks 605 are slidably connected to the mounting plate 601. Two clamping grooves 609 are formed in the outer shell 1. The two clamping blocks 605 are respectively engaged with the corresponding clamping grooves 609. The same connecting rod 606 is fixedly connected between the two clamping blocks 605. A spring 607 is fixedly connected between the connecting rod 606 and the inner wall of the mounting plate 601. When installing the cleaning structure 6, the mounting plate 601 is pushed into the outer shell 1. During the movement, the outer shell 1 abuts against the clamping block 605 and slides it into the interior of the mounting plate 601. At the same time, the clamping block 605 abuts against the spring 607 through the connecting rod 606 and contracts the spring 607. Continuously push the mounting plate 601. When the two clamping grooves 609 on the outer shell 1 are respectively aligned with the corresponding clamping blocks 605, the spring 607 resets. The spring 607 drives the two clamping blocks 605 to be respectively engaged with the corresponding clamping grooves 609, so that the position of the mounting plate 601 is fixed. Thus, the mounting plate 601 drives the rubber wiper 610 to be installed on the outer shell 1, so that the rubber wiper 610 always abuts against the side wall of the platform door body 3 and cleans the platform door body 3. The operation is flexible and convenient, and it is convenient to disassemble and replace the rubber wiper 610.

[0025] As a technical optimization solution of the present utility model, a groove 608 is formed in one of the clamping blocks 605 above the mounting plate 601. The groove 608 has a hexagonal structure. A protective plate 602 is installed on the mounting plate 601. The arrangement of the groove 608 facilitates the sliding of the clamping block 605, so that the clamping block 605 is no longer engaged with the clamping groove 609. The protective plate 602 can protect the clamping block 605 and the spring 607.

[0026] As a technical optimization scheme of the utility model, the driving structure 2 includes a rotating shaft 204, two rotating shafts 204 are rotatably connected to the shell 1, two pulleys 205 are fixedly connected to the rotating shaft 204, a same belt 206 is installed between the two pulleys 205, a connecting block 207 is fixedly connected to the belt 206, the connecting block 207 is fixedly connected to the platform door body 3, a motor 201 is installed in the shell 1, a worm 202 is fixedly connected to the output shaft of the motor 201, a worm wheel 203 is meshed on the worm 202, the worm wheel 203 is fixedly connected to the rotating shaft 204 close to the motor 201, a fixed seat 208 is installed in the shell 1, the worm 202 is rotatably connected to the fixed seat 208; start the motor 201, the motor 201 drives the worm 202 to rotate, The worm 202 meshes and drives the worm wheel 203 to rotate. When the worm wheel 203 rotates, it drives the rotating shaft 204 fixedly connected to the worm wheel 203 to rotate. When the rotating shaft 204 rotates, it drives the belt 206 to rotate through the pulley 205. When the belt 206 rotates, it drives the other rotating shaft 204 and the pulley 205 to rotate, so that the entire driving structure 2 always keeps in motion. When the belt 206 rotates, it drives the platform door body 3 to slide toward the outside of the shell 1 through the connecting block 207. Since the two platform door bodies 3 are symmetrically arranged, when the two platform door bodies 3 slide to a certain extent, they will conflict with each other and no longer slide. Therefore, the two driving structures 2 drive the two platform door bodies 3 to conflict with each other to separate the platform area from the track area, prevent passengers from entering the track area by mistake, and effectively prevent foreign objects from falling into the track area and affecting the normal operation of the subway train.

[0027] As a technical optimization scheme of the utility model, a slide groove 4 is provided at the top and bottom ends of the outer shell 1, and a slide bar 5 is slidably connected in the slide groove 4. The two slide bars 5 are respectively fixedly connected to the top and bottom ends of the platform door body 3. The slide groove 4 is in a "T"-shaped structure, and the slide bar 5 is in an "I"-shaped structure; when the platform door body 3 slides, the two slide bars 5 at the top and bottom thereof slide in the two slide grooves 4 on the outer shell 1 respectively, and the sliding of the slide groove 4 and the slide bar 5 in cooperation increases the stability of the platform door body 3 when sliding, thereby improving the performance of the platform door body 3.

[0028] When the utility model is in use, the motor 201 is first started, and the motor 201 drives the worm 202 to rotate, and the worm 202 meshes and drives the worm wheel 203 to rotate. When the worm wheel 203 rotates, it drives the rotating shaft 204 fixedly connected to the worm wheel 203 to rotate. The rotating shaft 204 rotates and drives the belt 206 to rotate through the pulley 205. When the belt 206 rotates, it drives the other rotating shaft 204 and the pulley 205 to rotate, so that the entire driving structure 2 always keeps a moving state, and when the belt 206 rotates, it drives the platform door body 3 to slide toward the outside of the shell 1 through the connecting block 207. Since the two platform door bodies 3 are symmetrically arranged, when the two platform door bodies 3 slide to a certain extent, they conflict with each other and no longer slide, thereby through the two driving The structure 2 drives the two platform door bodies 3 to collide with each other to separate the platform area from the track area, preventing passengers from mistakenly entering the track area, and can also effectively prevent foreign objects from falling into the track area and affecting the normal operation of the subway train; when the platform door body 3 slides, the two slide bars 5 at the top and bottom thereof slide in the two slide grooves 4 on the outer shell 1 respectively, and the slide grooves 4 and the slide bars 5 cooperate to slide to increase the stability of the platform door body 3 when sliding, so that the platform door body 3 has better performance; when the platform door body 3 slides, friction is generated between it and the rubber wiper 610, and during the friction process, the floating dust and stains on the platform door body 3 are adhered to the rubber wiper 610, so that the floating dust and stains on the platform door body 3 are cleaned by the rubber wiper 610, so that the platform door body 3 is always The cleaning state is always maintained, the workload of cleaning staff is reduced, and it is conducive to creating a clean and bright sanitary environment in the subway station; when the rubber eraser 610 needs to be disassembled and replaced, the hexagonal wrench is inserted into the groove 608, and then the block 605 with the groove 608 is pulled in the direction away from the slot 609, and the block 605 drives the other block 605 to move through the connecting rod 606, so that the two blocks 605 are no longer engaged with the slot 609, and then the mounting plate 601 is moved outward, and the mounting plate 601 drives the mounting frame 604 and the rubber eraser 610 to move outward through the connecting rod 603, so as to be separated from the housing 1, and then the old rubber eraser 610 is taken out from the mounting frame 604, and the new rubber eraser 610 is engaged with the mounting frame 60 4, and then the mounting plate 601 is pushed into the shell 1. During the movement, the shell 1 resists the block 605 and slides into the mounting plate 601. At the same time, the block 605 contracts through the connecting rod 606 against the spring 607, and continues to push the mounting plate 601. When the two slots 609 on the shell 1 are respectively aligned with the corresponding blocks 605, the spring 607 is reset, and the spring 607 drives the two blocks 605 to respectively engage in the corresponding slots 609, so that the position of the mounting plate 601 is fixed, so that the mounting plate 601 drives the rubber wiper 610 to be installed on the shell 1, so that the rubber wiper 610 always resists the side wall of the platform door body 3, and cleans the platform door body 3. The operation is flexible and convenient, and the rubber wiper 610 is easy to disassemble and replace.

[0029] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0030] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rail transit subway platform door, comprising two shells (1), characterized in that: The two shells (1) are both slidably connected with a platform door body (3), and the two platform door bodies (3) are in contact with each other. A cleaning structure (6) is installed on the shell (1), and the cleaning structure (6) includes a mounting plate (601). The shell (1) is engaged with the mounting plate (601), and the mounting plate (601) is fixedly connected with a connecting rod (603) on a side facing the platform door body (3). The end of the connecting rod (603) is fixedly connected with a mounting frame (604), and a rubber wiper (610) is installed on the mounting frame (604), and the rubber wiper (610) is in contact with the platform door body (3). A driving structure (2) is installed in the shell (1).

2. A rail transit subway platform door according to claim 1, characterized in that: Two clamping blocks (605) are slidably connected to the mounting plate (601), and two clamping slots (609) are provided on the housing (1), and the two clamping blocks (605) are respectively engaged with the corresponding clamping slots (609).

3. A rail transit subway platform door according to claim 2, characterized in that: A same connecting rod (606) is fixedly connected between the two clamping blocks (605), and a spring (607) is fixedly connected between the connecting rod (606) and the inner wall of the mounting plate (601).

4. A rail transit subway platform door according to claim 3, characterized in that: A groove (608) is provided on a block (605) above the mounting plate (601), and the groove (608) is in a hexagonal structure. A protective plate (602) is installed on the mounting plate (601).

5. The rail transit subway platform door according to claim 1, characterized in that: The driving structure (2) comprises a rotating shaft (204), two rotating shafts (204) are rotatably connected to the housing (1), two pulleys (205) are fixedly connected to the rotating shaft (204), a same belt (206) is installed between the two pulleys (205), a connecting block (207) is fixedly connected to the belt (206), and the connecting block (207) is fixedly connected to the platform door body (3).

6. A rail transit subway platform door according to claim 5, characterized in that: A motor (201) is installed in the housing (1); the output shaft of the motor (201) is fixedly connected to a worm (202); a worm wheel (203) is meshed on the worm (202); and the worm wheel (203) is fixedly connected to a rotating shaft (204) close to the motor (201).

7. A rail transit subway platform door according to claim 6, characterized in that: A fixing seat (208) is installed in the housing (1), and the worm (202) is rotatably connected to the fixing seat (208).

8. The rail transit subway platform door according to claim 1, characterized in that: The top and bottom ends of the shell (1) are both provided with a slide groove (4), a slide bar (5) is slidably connected in the slide groove (4), and the two slide bars (5) are respectively fixedly connected to the top and bottom ends of the platform door body (3).

9. A rail transit subway platform door according to claim 8, characterized in that: The slide groove (4) is in a "T"-shaped structure, and the slide bar (5) is in an "I"-shaped structure.

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