Motor train unit end maintenance platform

Through the combined structure of rubber pads, wooden panels and stainless steel frames, the problem of large weight and easy slippage of the EMU end maintenance platform is solved, and a lightweight and anti-slip maintenance solution is provided, which improves the convenience and safety of transportation and use.

CN223174126UActive Publication Date: 2025-08-01ZHEJIANG LONGTIE ZONGHENG RAIL TRANSIT MAINTENANCE TECH CO LTD
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Patent Information

Application Number
CN202422504810.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-01
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing EMU car terminal maintenance platform has a large weight, is inconvenient to transport, and the surface is slippery, which affects maintenance efficiency and safety.

Method used

It adopts rubber pads, wooden panels and stainless steel frame structure, combined with a fast rotary lock connection, reduces weight and increases anti-slip performance.

Benefits of technology

It realizes a lightweight and anti-slip maintenance platform, which is convenient for transportation and use, and improves maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a train end maintenance platform for a motor train unit. The train end maintenance platform comprises a rubber pad, a wooden panel, a steel frame, a quick rotating lock and a handle, rubber pads are detachably installed on the lower surfaces of the steel frames, at least one layer of wooden panel is embedded in the upper surfaces of the steel frames, at least one handle is arranged on the outer edges of the steel frames, and the adjacent steel frames are connected through quick rotating locks. According to the technical scheme, connection is fast and convenient, and the two gangway foot plates can be connected without other redundant connecting pieces; a rubber protection pad is arranged, so that the platform can be effectively prevented from slipping and colliding when being placed on the surface of the track; the wooden table board is anti-slip and easy to clean, and people standing on the wooden table board cannot slip after water or grease is adhered to the wooden table board; and the rectification platform is formed by connecting two identical parts, so that the weight of the device is further reduced, and a user can carry the device conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail transit, in particular to a car body end maintenance platform for multiple units, especially a tooling used in the car body end part during vehicle maintenance. Background Art

[0002] When the vehicle is under maintenance, since the vehicle is parked on the rail bridge, the working surface for maintenance work is at a relatively high distance from the ground, and an auxiliary working platform needs to be equipped to assist in maintenance. A set of platforms is configured for maintenance at the front and rear of each vehicle to provide a temporary working platform for maintenance personnel during operation. All existing platforms are made of ordinary carbon steel, which is heavy and cannot be made very large considering the convenience of personnel transportation.

[0003] The current deficiencies of the maintenance tooling are as follows:

[0004] (1) Due to the large overall manufacturing weight, it is inconvenient to transport;

[0005] (2) The tabletop is made of carbon steel. When it gets wet or greasy, it will be slippery when walking on it. Content of the Utility Model

[0006] Therefore, the utility model provides a car body end maintenance platform for multiple units to solve the above problems in the prior art. To achieve the above purpose, the utility model provides the following technical solutions: According to the first aspect of the utility model, a car body end maintenance platform for multiple units includes a rubber pad, a wooden panel, a steel frame, a quick-rotating lock, and a handle; the rubber pad is detachably installed on the lower surface of the steel frame, at least one layer of wooden panel is embedded on the upper surface of the steel frame, at least one handle is arranged on the outer edge of the steel frame, and adjacent steel frames are connected by a quick-rotating lock.

[0007] Further, the rubber pad is fixedly connected to the steel frame by screws.

[0008] Further, the wooden panel is embedded in the groove on the upper surface of the steel frame and then connected by screws.

[0009] Further, the steel frame is an integral structure welded by stainless steel pipes.

[0010] Further, the wooden panel is a wooden board made of solid wood.

[0011] Further, when there are multiple wooden panels, the widths of the multiple wooden panels are equal.

[0012] Furthermore, the quick-rotation lock includes a connecting plate A, a connecting plate B, a pin shaft, a lock plate, a lock hook, and a lock post; the connecting plate A is detachably connected to the side of one of the steel frames, the connecting plate B is detachably connected to the side of the adjacent steel frame, the pin shaft is fixed in the middle of the connecting plate A, a lock hook with an upper-end open groove is provided in the middle of the connecting plate B, one end of the lock plate is hinged to the pin shaft, and a lock post is provided at the other end of the lock plate; when locked, the end of the lock plate with the lock post is snapped into the groove of the lock hook.

[0013] Furthermore, the lock plate is provided with a strip-shaped hole, and the pin shaft is slidably connected in the strip-shaped hole.

[0014] Furthermore, the connecting plate A is fixed to the side of the steel frame by screws.

[0015] Furthermore, the connecting plate B is fixed to the side of the steel frame by screws.

[0016] The utility model has the following advantages:

[0017] (1) The connection is quick and simple, and two ferry plates can be connected without other redundant connecting parts.

[0018] (2) A rubber protection pad is configured, which can effectively prevent the platform from slipping and bumping when placed on the track surface.

[0019] (3) The wooden tabletop is anti-slip and easy to clean, and people will not slip when standing on it even if it gets wet or greasy.

[0020] (4) The rectification platform is composed of two identical parts, which further reduces the weight of the device and facilitates the handling by the users. Description of the Drawings

[0021] Figure 1 This is a three-dimensional structure diagram of a car-end maintenance platform for a multiple unit train provided by some embodiments of the utility model.

[0022] Figure 2 This is a front view of a car-end maintenance platform for a multiple unit train provided by some embodiments of the utility model.

[0023] Figure 3 This is a top view of a car-end maintenance platform for a multiple unit train provided by some embodiments of the utility model.

[0024] Figure 4 This is a side view of a car-end maintenance platform for a multiple unit train provided by some embodiments of the utility model.

[0025] Figure 5 This is a rear view of a car-end maintenance platform for a multiple unit train provided by some embodiments of the utility model.

[0026] Figure 6Partial structural diagram of a car body maintenance platform for multiple unit trains provided by some embodiments of the present utility model.

[0027] In the figure, 1. Rubber pad, 2. Wooden panel, 3. Steel frame, 4. Quick-rotating lock, 5. Handle, 6. Connecting plate A, 7. Connecting plate B, 8. Pin shaft, 9. Locking piece, 10. Strip-shaped hole, 11. Lock hook, 12. Lock post. Detailed implementation manners

[0028] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand the other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.

[0029] Embodiment 1

[0030] As Figures 1 to 6 shown, a car body maintenance platform for multiple unit trains in the first aspect embodiment of the present utility model includes a rubber pad 1, a wooden panel 2, a steel frame 3, a quick-rotating lock 4 and a handle 5; the rubber pad 1 is detachably installed on the lower surface of the steel frame 3, at least one layer of wooden panel 2 is embedded on the upper surface of the steel frame 3, at least one handle 5 is arranged on the outer edge of the steel frame 3, and adjacent steel frames 3 are connected by the quick-rotating lock 4.

[0031] The technical problem solved by this device is to provide a car body maintenance platform device for multiple unit trains with a large working area, light weight, convenient transportation and use. This equipment includes: a stainless steel frame and a wooden tabletop, which reduces the overall weight of the platform while ensuring the strength of the platform. The quick-rotating lock is used to connect between two small plates, and there is no need to distinguish the front and back, and they can be quickly connected as long as they are placed.

[0032] In the above embodiment, it should be noted that during use, the rubber pad 1 is mainly used for anti-slip and insulation of the tooling, to avoid bumping with the track, and is connected to the frame by screws; the handle 5 is a reset type handle, which automatically maintains the initial state when not in use, saving space.

[0033] The technical effects achieved by the above embodiment are: through a car body maintenance platform for multiple unit trains in this embodiment, the connection is fast and simple, and two ferry plates can be connected without other redundant connecting parts; a rubber protection pad is configured, which can effectively prevent the platform from slipping and bumping when placed on the track surface; the wooden tabletop is anti-slip and easy to clean, and people will not slip when standing on it after getting wet with water or grease; the rectified platform is composed of two identical parts, which further reduces the weight of the device and is convenient for the user to carry.

[0034] Example 2

[0035] As Figures 1 to 6 shown, a car body maintenance platform for multiple unit trains includes all the contents of Example 1. In addition, the rubber pad 1 is fixedly connected to the steel frame 3 by screws.

[0036] Optionally, the wooden panel 2 is embedded in the groove on the upper surface of the steel frame 3 and then connected by screws.

[0037] Optionally, the steel frame 3 is an integral structure welded by stainless steel pipes.

[0038] Optionally, the wooden panel 2 is a wooden board made of solid wood.

[0039] Optionally, when there are multiple wooden panels 2, the widths of the multiple wooden panels 2 are equal.

[0040] The technical effects achieved by the above embodiments are as follows: The wooden panel 2 uses solid wood boards, which reduces part of the weight compared with steel and has anti-slip performance; the steel frame 3 is the main part of this tooling, which is welded by high-quality stainless steel pipes and is the main body for bearing the equipment.

[0041] Example 3

[0042] As Figures 1 to 6 shown, a car body maintenance platform for multiple unit trains includes all the contents of Example 2. In addition, the quick-rotating lock 4 includes a connecting plate A6, a connecting plate B7, a pin shaft 8, a lock piece 9, a lock hook 11 and a lock post 12; the connecting plate A6 is detachably connected to the side of one of the steel frames 3, the connecting plate B7 is detachably connected to the side of the adjacent steel frame 3, the pin shaft 8 is fixed in the middle of the connecting plate A6, a lock hook 11 with an upper-end open groove is arranged in the middle of the connecting plate B7, one end of the lock piece 9 is hinged at the pin shaft 8, and a lock post 12 is arranged at the other end of the lock piece 9; when locked, the end of the lock piece 9 provided with the lock post 12 is clamped in the groove of the lock hook 11.

[0043] Optionally, the lock piece 9 is provided with a strip hole 10, and the pin shaft 8 is slidably connected in the strip hole 10.

[0044] The technical effects achieved by the above embodiments are as follows: The quick-rotating locks 4 are symmetrically arranged, and there is no need to distinguish between the front and the back during docking; the operation is simple. After the two parts of the tooling are placed well, simply rotate them to complete the connection of the two parts, without any extra operation.

[0045] Example 4

[0046] As Figures 1 to 6 [[ID=

[0047] Optionally, the connecting plate B7 is fixed to the side of the steel frame 3 by screws.

[0048] The technical effects achieved by the above embodiments are as follows: By means of screw installation, the rapid maintenance of the connecting plate A6 and the connecting plate B7 is facilitated.

[0049] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0050] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0051] In the present invention, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0053] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present utility model.

[0054] In the description of this specification, the descriptions referring to terms such as "Embodiment 1", "Embodiment 2", "example", "specific example", or "some examples" etc. mean that the specific methods, devices or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, methods, devices or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0055] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An inspection platform at the end of a multiple unit train, characterized in that, It includes a rubber pad (1), a wooden panel (2), a steel frame (3), a quick-rotation lock (4), and a handle (5); the rubber pad (1) is detachably installed on the lower surface of the steel frame (3), at least one layer of wooden panel (2) is embedded in the upper surface of the steel frame (3), at least one handle (5) is arranged on the outer edge of the steel frame (3), and adjacent steel frames (3) are connected by the quick-rotation lock (4).

2. The carbody end maintenance platform of the multiple unit train according to claim 1, wherein, The rubber pad (1) is fixedly connected to the steel frame (3) by screws.

3. The car body end maintenance platform of the multiple unit train according to claim 1, characterized in that, After the wooden panel (2) is embedded in the groove on the upper surface of the steel frame (3), it is connected by screws.

4. The carbody end maintenance platform of the multiple unit train according to claim 1, characterized in that, The steel frame (3) is an integral structure welded by stainless steel pipes.

5. The inspection platform at the end of the multiple unit train according to claim 1, wherein The wooden panel (2) is a wooden board made of solid wood.

6. The car body end maintenance platform of the multiple unit train according to claim 1, characterized in that When there are multiple wooden panels (2), the widths of the multiple wooden panels (2) are equal.

7. The carbody end overhaul platform of the multiple unit train according to claim 1, wherein, The quick-rotation lock (4) includes a connecting plate A (6), a connecting plate B (7), a pin shaft (8), a lock plate (9), a lock hook (11), and a lock post (12); the connecting plate A (6) is detachably connected to the side of one of the steel frames (3), the connecting plate B (7) is detachably connected to the side of the adjacent steel frame (3), the pin shaft (8) is fixed in the middle of the connecting plate A (6), a lock hook (11) with an upper-end open groove is arranged in the middle of the connecting plate B (7), one end of the lock plate (9) is hinged at the pin shaft (8), and a lock post (12) is arranged at the other end of the lock plate (9); when locked, the end of the lock plate (9) provided with the lock post (12) is clamped in the groove of the lock hook (11).

8. The carbody end maintenance platform of the multiple unit train according to claim 7, characterized in that, The lock plate (9) is provided with a strip hole (10), and the pin shaft (8) is slidably connected in the strip hole (10).

9. The car body end maintenance platform of the multiple unit train according to claim 8, characterized in that, The connecting plate A (6) is fixed to the side of the steel frame (3) by screws.

10. The car body end maintenance platform of the multiple unit train according to claim 9, characterized in that The connecting plate B (7) is fixed to the side of the steel frame (3) by screws.