Safety pedal for subway platform

By designing adjustable and retractable subway platform safety steps, the safety hazards caused by gaps in rail transit platforms and the problem of step wear have been solved, achieving the effect of adapting to different height differences and reducing wear.

CN223878008UActive Publication Date: 2026-02-06成都地铁运营有限公司
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Patent Information

Application Number
CN202520614497.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-06
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The gap between existing rail transit platforms and trains poses a safety hazard for passengers getting on and off the train, and the fixed rubber pedals are prone to wear and tear when the train is in motion.

Method used

Design a subway platform safety step, comprising a rotating step, a support, an adjustment mechanism, and a telescopic mechanism, which can adapt to different height differences by adjusting the angle and telescopic function, and avoid contact and wear with the train.

Benefits of technology

It improves the applicability and practicality of the safety pedal, enabling it to adapt to height differences in various situations, reducing wear and extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety pedal for a subway platform, which relates to the technical field of subway safety and comprises a mounting shell and further comprises a rotating pedal arranged on the mounting shell and rotationally connected with the mounting shell. The number of the supporting pieces is multiple, and the multiple supporting pieces are arranged on the mounting shell and fixedly connected with the mounting shell; the adjusting mechanism is arranged on the mounting shell and used for adjusting the angle of the pedal; the telescopic mechanism is arranged on the adjusting mechanism and used for achieving the telescopic function of the pedal. According to the pedal, by arranging the adjusting mechanism, the angle of the pedal can be adjusted, the pedal can be suitable for more occasions, and the practicability of the pedal is improved. The length of the pedal can be changed through the telescopic mechanism of the pedal, and the pedal can be suitable for gaps of different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to platform safety pedal technical field especially relates to a subway platform safety pedal. BACKGROUND

[0002] In the process of rail transit construction, in order to ensure the safe running of train, there is often a certain gap between platform and train body, thus bringing certain safety hazard to passengers. Passengers are easy to be tripped by the gap or to put feet into the gap when getting on or off the train. In order to solve this problem, some rail transit lines install fixed rubber pedal at the edge of platform to reduce the gap between platform and train body. But this way will cause the pedal to wear out when the subway runs, resulting in pedal damage, so it needs to be improved. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a subway platform safety pedal, which aims at solving the above technical problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A subway platform safety pedal, comprising a mounting shell, further comprising:

[0006] A rotating pedal is arranged on the mounting shell and is rotatably connected with the mounting shell.

[0007] A plurality of supporting members are arranged on the mounting shell and are fixedly connected with the mounting shell.

[0008] An adjusting mechanism is arranged on the mounting shell and is used for adjusting the angle of the device.

[0009] A telescopic mechanism is arranged on the adjusting mechanism and is used for the telescopic function of the device.

[0010] Preferably, the adjusting mechanism comprises:

[0011] A mounting part is arranged on the mounting shell and is used for mounting each component.

[0012] Two driving parts are arranged on the mounting part and are used for providing power for the adjusting mechanism.

[0013] Preferably, the mounting part comprises:

[0014] A rotating plate is arranged on the mounting shell and is rotatably connected with the mounting shell.

[0015] A plurality of fixed plates are arranged on the mounting shell and are fixedly connected with the mounting shell.

[0016] Preferably, the driving part comprises:

[0017] The connecting plate is provided with two connecting plates which are fixedly connected with the rotating plate.

[0018] The connecting piece is rotatably connected with the connecting plate.

[0019] The cylinder is rotatably connected with the fixed plate and fixedly connected with the connecting piece.

[0020] Preferably, the telescopic mechanism comprises:

[0021] The fixed part is arranged on the rotating plate and used for installing components and treading.

[0022] The power part is arranged on the rotating plate and used for providing power for the telescopic mechanism.

[0023] Preferably, the fixed part comprises:

[0024] The telescopic pedal is slidably connected with the rotating plate.

[0025] The mounting plate is fixedly connected with the telescopic pedal.

[0026] The fixed cover is fixedly connected with the rotating plate.

[0027] Preferably, the power part comprises:

[0028] The connecting piece is rotatably connected with the rotating plate.

[0029] The motor is fixedly connected with the fixed cover.

[0030] The spur gear is fixedly connected with the motor output end.

[0031] In conclusion, the present application has the following advantages:

[0032] The adjusting mechanism can adjust the angle of the device, so that the device can be applied to more occasions and easily complete the work on the platform with height difference, thereby improving the practicability of the device.

[0033] By incorporating a telescopic mechanism, this device can avoid contact with the subway during operation, thus preventing wear and tear. Furthermore, the telescopic mechanism allows the device to adjust its length to accommodate gaps of varying sizes, thereby enhancing its practicality. Attached Figure Description

[0034] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0035] Figure 1 A three-dimensional structural diagram of a subway platform safety step is shown.

[0036] Figure 2 A front view structural diagram of a subway platform safety step is shown.

[0037] Figure 3 It shows Figure 2 A schematic diagram of the AA cross-sectional structure.

[0038] Figure 4 It shows Figure 2 Schematic diagram of the BB cross-section structure.

[0039] Figure 5 An exploded three-dimensional structural diagram of a portion of the adjustment and telescopic mechanisms of a subway platform safety step is shown.

[0040] Legend:

[0041] 1. Mounting shell; 2. Rotating pedal; 3. Support component; 4. Rotating plate; 5. Fixing plate; 6. Connecting plate; 7. Connecting component; 8. Cylinder; 9. Telescopic pedal; 10. Mounting plate; 11. Fixing cover; 12. Linkage component; 13. Motor; 14. Spur gear. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0043] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0044] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used in this document are only for the purpose of illustration.

[0045] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0046] Referring to Figures 1 to 5 Further description of an embodiment of the utility model of a subway platform safety pedal.

[0047] A subway platform safety pedal, comprising a mounting shell 1, further comprising: a rotating pedal 2, disposed on the mounting shell 1 and rotatably connected with the mounting shell 1; a plurality of support members 3, and the plurality of support members 3 are disposed on the mounting shell 1 and fixedly connected with the mounting shell 1; an adjusting mechanism, disposed on the mounting shell 1, for adjusting the angle of the device; a telescopic mechanism, disposed on the adjusting mechanism, for the telescopic function of the device.

[0048] Referring to Figure 1 And Figure 2 As a preferred embodiment, the adjusting mechanism comprises: a mounting portion, disposed on the mounting shell 1, for mounting each component; two drive portions, and the two drive portions are disposed on the mounting portion, for providing power for the adjusting mechanism.

[0049] Referring to Figure 1 And Figure 5As a preferred embodiment, the mounting part comprises: a rotating plate 4, which acts on the mounting shell 1 and is rotatably connected with the mounting shell 1; and a plurality of fixed plates 5, which are arranged on the mounting shell 1 and are fixedly connected with the mounting shell 1.

[0050] With reference to Figure 5 As a preferred embodiment, the driving part comprises: two connecting plates 6, which are arranged on the rotating plate 4 and are fixedly connected with the rotating plate 4; a connecting member 7, which is arranged on the connecting plate 6 and is rotatably connected with the connecting plate 6; and a cylinder 8, which is arranged between the fixed plate 5 and the connecting member 7, is rotatably connected with the fixed plate 5, and is fixedly connected with the connecting member 7.

[0051] In this way, when the cylinder 8 works, it can rotate around the fixed plate 5, and at the same time, the connecting member 7 can also rotate on the connecting plate 6, so as to ensure stable work of the cylinder 8.

[0052] With reference to Figure 2 and Figure 3 and Figure 4 As a preferred embodiment, the telescopic mechanism comprises: a fixed part, which is arranged on the rotating plate 4 and is used for mounting components and for stepping; and a power part, which is arranged on the rotating plate 4 and is used for providing power for the telescopic mechanism.

[0053] With reference to Figure 4 and Figure 5 As a preferred embodiment, the fixed part comprises: a telescopic pedal 9, which is arranged on the rotating plate 4 and is slidably connected with the rotating plate 4; a mounting plate 10, which is arranged on the telescopic pedal 9 and is fixedly connected with the telescopic pedal 9; and a fixed cover 11, which is arranged on the rotating plate 4 and is fixedly connected with the rotating plate 4.

[0054] With reference to Figure 3 and Figure 5 As a preferred embodiment, the power part comprises: two linkage members 12, which are arranged on the rotating plate 4 and are rotatably connected with the rotating plate 4; a motor 13, which is arranged in the fixed cover 11 and is fixedly connected with the fixed cover 11; and a spur gear 14, which is arranged at an output end of the motor 13 and is fixedly connected with the output end of the motor 13.

[0055] In this way, the telescopic pedal 9 can be provided with two groups of rack gears with toothed structures, which are used for cooperating with the linkage members 12, the linkage members 12 are completed by a combination of pulleys and gears, the pulleys are connected by a belt, and the gear on one of the linkage members 12 is engaged with the spur gear 14.

[0056] The adjusting mechanism is arranged, the angle of the device can be adjusted, the device can be applied to more occasions, the work can be easily completed on the platform with height difference, and the practicality of the device is improved.

[0057] Working principle: when the subway enters the station steadily, the cylinder 8 is started, the cylinder 8 is elongated, the rotating plate 4 is rotated on the installation shell 1, the angle of the device is changed, the angle adjustment is completed, the motor 13 is started, the motor 13 drives the straight gear 14 to rotate, the straight gear 14 is engaged with the connecting piece 12, the connecting piece 12 is driven to rotate, the two connecting pieces 12 are connected by the belt, the connecting piece 12 is rotated and engaged with the toothed structure on the telescopic pedal 9, the telescopic pedal 9 slides on the rotating plate 4, and one side of the telescopic pedal 9 is placed on the subway to facilitate passengers to get on and off the subway.

[0058] The above description of the embodiments enables those skilled in the art to implement or use the utility model. Various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A subway platform safety step, comprising a mounting shell (1), characterized in that, Also includes: Rotate the pedal (2), which is mounted on the mounting shell (1) and rotatably connected to the mounting shell (1); The support member (3) has multiple members, and the multiple support members (3) are disposed on the mounting shell (1) and fixedly connected to the mounting shell (1); An adjustment mechanism is provided on the mounting shell (1) for adjusting the angle of the device; A telescopic mechanism is provided on the adjustment mechanism and is used for the telescopic function of this device.

2. A subway platform safety step according to claim 1, characterized in that, The adjustment mechanism includes: The mounting section is provided on the mounting shell (1) and is used to mount various components; The device has two drive units, which are disposed on the mounting portion and are used to provide power to the adjustment mechanism.

3. A subway platform safety step according to claim 2, characterized in that, The mounting unit includes: The rotating plate (4) acts on the mounting shell (1) and is rotatably connected to the mounting shell (1); The fixing plate (5) has multiple fixing plates (5) disposed on the mounting shell (1) and fixedly connected to the mounting shell (1).

4. A subway platform safety step according to claim 3, characterized in that, The drive unit includes: There are two connecting plates (6), and the two connecting plates (6) are disposed on the rotating plate (4) and fixedly connected to the rotating plate (4); A connector (7) is disposed on the connecting plate (6) and is rotatably connected to the connecting plate (6); The cylinder (8) is disposed between the fixed plate (5) and the connector (7) and is rotatably connected to the fixed plate (5). The cylinder (8) is fixedly connected to the connector (7).

5. A subway platform safety step according to claim 4, characterized in that, The telescopic mechanism includes: A fixing part is provided on the rotating plate (4) for mounting components and for stepping on; The power unit is located on the rotating plate (4) and is used to provide power to the telescopic mechanism.

6. A subway platform safety step according to claim 5, characterized in that, The fixing part includes: A telescopic pedal (9) is mounted on the rotating plate (4) and is slidably connected to the rotating plate (4); Mounting plate (10) is mounted on the telescopic pedal (9) and fixedly connected to the telescopic pedal (9); A fixed cover (11) is disposed on the rotating plate (4) and fixedly connected to the rotating plate (4).

7. A subway platform safety step according to claim 6, characterized in that, The power unit includes: There are two linkages (12), and the two linkages (12) are disposed on the rotating plate (4) and rotatably connected to the rotating plate (4); The motor (13) is disposed inside the fixed cover (11) and is fixedly connected to the fixed cover (11); A spur gear (14) is disposed at the output end of the motor (13) and is fixedly connected to the output end of the motor (13).