Self-adaptive metro vehicle maintenance platform

Abstract

The utility model belongs to the field of metro maintenance, particularly relates to a self-adaptive metro vehicle maintenance platform, and aims to solve the problems that an existing maintenance platform cannot be adaptively adjusted according to different metro vehicle widths and needs to be frequently replaced or adjusted, so that the maintenance efficiency is greatly reduced, and the maintenance cost is reduced. In order to solve the problems of lack of necessary safety protection measures and humanized design in the prior art, the utility model provides the following scheme: the device comprises a movable frame, the upper surface of the movable frame is fixedly connected with a fixed table, the upper surface of the fixed table is fixedly connected with a fixed frame, one side of the fixed frame is provided with an opening, and the opening is used for a user to enter and exit; according to the metro vehicle maintenance platform, through the design of the adjusting assembly, the extending length of the sliding table can be conveniently adjusted so that the metro vehicle maintenance platform can adapt to metro vehicles with different widths, the flexibility and efficiency of maintenance are improved, the platform can be easily moved and positioned, and maintenance work can be conveniently conducted on metro vehicles at different positions.

Description

Technical Field

[0001] The utility model relates to the technical field of subway maintenance, in particular to an adaptive subway vehicle maintenance platform. Background Art

[0002] With the rapid development of urban rail transit systems, subway vehicles, as one of the main means of public transportation, are of vital importance in terms of safety, reliability and operating efficiency. Therefore, regular inspection and maintenance of subway vehicles is an essential part, and an inspection platform is required for their inspection and maintenance.

[0003] Traditional subway vehicle maintenance platforms are usually fixed and cannot be adjusted according to the width of subway vehicles. This results in frequent replacement or adjustment of maintenance platforms when inspecting different subway vehicles, which greatly reduces the maintenance efficiency. Traditional subway vehicles often only provide basic support and fixing functions, lacking necessary safety protection measures and humanized design. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that the maintenance platform cannot be adaptively adjusted according to the different widths of subway vehicles, the maintenance platform needs to be frequently replaced or adjusted, the maintenance efficiency is greatly reduced, and the necessary safety protection measures and humanized design are lacking, and an adaptive subway vehicle maintenance platform is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An adaptive subway vehicle maintenance platform comprises a mobile frame, the upper surface of the mobile frame is fixedly connected to a fixed platform, the upper surface of the fixed platform is fixedly connected to a fixed frame, one side of the fixed frame is provided with an opening, the opening is used for users to enter and exit, a chain is provided at the opening, and the fixed frame is used for safety protection of users;

[0007] The bottom of the fixed platform is fixedly connected to a support frame, the bottom of the fixed platform is slidably connected to a sliding platform, the sliding platform is located between the fixed platform and the support frame, the bottom of the sliding platform is fixedly connected to two sliding blocks, and the two sliding blocks are respectively slidably connected inside the support frame;

[0008] An adjusting component is arranged between the fixed platform and the supporting frame, and is used for adjusting the extension length of the sliding platform.

[0009] In a possible design, the adjusting assembly includes a threaded rod and a rotating rod, the threaded rod is rotatably connected between the fixed platform and the support frame, the bottom of the sliding platform is fixedly connected with a threaded block, the threaded rod is threadedly connected to the threaded block, the rotating rod is rotatably connected to one side of the fixed frame, the bottom of the rotating rod is fixedly connected with a second bevel gear, one end of the threaded rod is fixedly connected with a first bevel gear, the first bevel gear and the second bevel gear are meshed, the top of the rotating rod is fixedly connected with a turntable, the upper surface of the sliding platform is fixedly connected with a sliding frame, and the sliding frame is slidably connected inside the fixed frame.

[0010] In a possible design, a ladder is fixedly connected to one side of the movable frame, and two handrail frames are fixedly connected to one side of the fixed frame, and the two handrail frames are respectively located on both sides of the ladder.

[0011] In a possible design, a plurality of protective plates are fixedly connected between the bottoms of the fixed frames.

[0012] In a possible design, a plurality of obliquely arranged reinforcement rods are fixedly connected to the interior of the mobile frame to enhance the stability of the mobile frame.

[0013] In a possible design, the bottom of the movable frame is fixedly connected with a universal wheel.

[0014] In the present application, when in use, when the position of the subway vehicle to be inspected changes, the maintenance personnel can rotate the turntable on the top of the rotating rod to rotate the threaded rod. Since the threaded rod is threadedly connected to the threaded block at the bottom of the sliding platform, the rotation of the threaded rod will drive the sliding platform to move along the direction of the threaded rod, thereby changing the extension length of the sliding platform. When the sliding platform is extended to the appropriate position, the maintenance work of the subway vehicle can be carried out. The maintenance personnel can enter the fixed frame through the ladder and use the handrail for support and movement. The protective plate at the bottom of the fixed frame can provide additional safety. After the inspection is completed, the sliding platform can be retracted to the bottom of the fixed platform by rotating the turntable of the rotating rod in the opposite direction, which is convenient for the movement and storage of the platform.

[0015] Maintenance personnel can directly stand on the fixed platform to adjust the extended length of the sliding platform, which is more convenient. During the movement of the sliding platform, the two sliders provide stable support for the sliding platform to prevent it from falling.

[0016] Beneficial effects:

[0017] In the utility model, the adaptive subway vehicle maintenance platform can conveniently adjust the extension length of the sliding platform through the design of the adjustment component to adapt to subway vehicles of different widths, thereby improving the flexibility and efficiency of maintenance;

[0018] In the utility model, the adaptive subway vehicle maintenance platform can be easily moved and positioned by setting a movable frame and universal wheels, so that maintenance work can be carried out on subway vehicles at different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of an adaptive subway vehicle maintenance platform proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the sliding platform of an adaptive subway vehicle maintenance platform proposed by the utility model in an extended state;

[0021] Figure 3 This is a schematic diagram of the bottom exploded structure of a fixed platform and a sliding platform of an adaptive subway vehicle maintenance platform proposed by the utility model;

[0022] Figure 4 The utility model is a schematic cross-sectional structure diagram of an adjustment component of an adaptive subway vehicle maintenance platform.

[0023] In the figure: 1, mobile frame; 2, ladder; 3, handrail frame; 4, reinforcement rod; 5, fixed platform; 6, fixed frame; 7, protective plate; 8, chain; 9, rotating rod; 10, sliding platform; 11, sliding frame; 12, supporting frame; 13, slider; 14, threaded block; 15, threaded rod; 16, first bevel gear; 17, second bevel gear; 18, turntable. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] Reference Figure 1-Figure 4 , an adaptive maintenance platform, comprising: a mobile frame 1, a fixed platform 5 is fixedly connected to the upper surface of the mobile frame 1, a fixed frame 6 is fixedly connected to the fixed platform 5, an opening is provided on one side of the frame to facilitate the entry and exit of maintenance personnel, a chain 8 is provided at the opening, and the chain 8 can be hung to provide safety protection for maintenance personnel when working;

[0027] At the bottom of the fixed platform 5, there is a sliding platform 10 that can slide between the fixed platform 5 and the support frame 12. The bottom of the sliding platform 10 is slidably connected to the support frame 12 through two sliders 13, thereby ensuring the stable movement of the sliding platform 10 and providing stable support for the sliding platform 10.

[0028] The component for adjusting the extension length of the sliding table 10 includes a threaded rod 15 and a rotating rod 9. The threaded rod 15 is rotatably connected between the fixed platform 5 and the support frame 12, and the bottom of the sliding table 10 is fixedly connected to a threaded block 14 threadedly connected to the threaded rod 15. The rotating rod 9 is rotatably connected to one side of the fixed frame 6, and a second bevel gear 17 is fixedly connected to the bottom thereof, which is engaged with a first bevel gear 16 fixedly connected to one end of the threaded rod 15. When the turntable 18 on the top of the rotating rod 9 is rotated, the threaded rod 15 can be rotated through the transmission of the bevel gear, thereby driving the sliding table 10 to move along the direction of the threaded rod 15 to achieve the adjustment of the extension length.

[0029] The present application can be used in the field of subway vehicle maintenance, and can also be used in other fields applicable to the present application.

[0030] Example 2

[0031] refer to Figure 1-Figure 4 , improved on the basis of Example 1:

[0032] An adaptive subway vehicle maintenance platform, which is used in the field of subway vehicles;

[0033] In order to facilitate maintenance personnel to go up and down the platform, a ladder 2 is fixedly connected to one side of the mobile frame 1, and two handrail frames 3 are fixedly connected to one side of the fixed frame 6, which are respectively located on both sides of the ladder 2 to provide support and stability. In addition, multiple protective plates 7 are fixedly connected between the bottoms of the fixed frames 6, so that maintenance tools placed on the fixed platform 5 can slide off, which increases safety;

[0034] In order to strengthen the stability of the mobile frame 1, a plurality of inclined reinforcement rods 4 are also fixedly connected therein. Finally, the bottom of the mobile frame 1 is fixedly connected with universal wheels to facilitate the movement and positioning of the platform.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adaptive subway vehicle maintenance platform, characterized in that: include: A mobile frame (1), wherein the upper surface of the mobile frame (1) is fixedly connected to a fixed platform (5), the upper surface of the fixed platform (5) is fixedly connected to a fixed frame (6), one side of the fixed frame (6) is provided with an opening, the opening is used for a user to enter and exit, a chain (8) is provided at the opening, and the fixed frame (6) is used for safety protection of the user; The bottom of the fixed platform (5) is fixedly connected to a support frame (12), the bottom of the fixed platform (5) is slidably connected to a sliding platform (10), the sliding platform (10) is located between the fixed platform (5) and the support frame (12), the bottom of the sliding platform (10) is fixedly connected to two sliding blocks (13), and the two sliding blocks (13) are respectively slidably connected inside the support frame (12); An adjustment component is arranged between the fixed platform (5) and the support frame (12), and is used to adjust the extension length of the sliding platform (10).

2. The adaptive subway vehicle maintenance platform according to claim 1, characterized in that: The adjusting assembly comprises a threaded rod (15) and a rotating rod (9), wherein the threaded rod (15) is rotatably connected between the fixed platform (5) and the support frame (12), the bottom of the sliding platform (10) is fixedly connected with a threaded block (14), the threaded rod (15) is threadedly connected to the threaded block (14), the rotating rod (9) is rotatably connected to one side of the fixed frame (6), the bottom of the rotating rod (9) is fixedly connected with a second bevel gear (17), one end of the threaded rod (15) is fixedly connected with a first bevel gear (16), the first bevel gear (16) and the second bevel gear (17) are meshed, the top of the rotating rod (9) is fixedly connected with a rotating disk (18), the upper surface of the sliding platform (10) is fixedly connected with a sliding frame (11), and the sliding frame (11) is slidably connected inside the fixed frame (6).

3. The adaptive subway vehicle maintenance platform according to claim 1, characterized in that: A ladder (2) is fixedly connected to one side of the movable frame (1), and two handrail frames (3) are fixedly connected to one side of the fixed frame (6), wherein the two handrail frames (3) are respectively located on both sides of the ladder (2).

4. The adaptive subway vehicle maintenance platform according to claim 3, characterized in that: A plurality of protection plates (7) are fixedly connected between the bottoms of the fixed frames (6).

5. The adaptive subway vehicle maintenance platform according to claim 3, characterized in that: A plurality of obliquely arranged reinforcement rods (4) are fixedly connected inside the mobile frame (1) and are used to reinforce the stability of the mobile frame (1).

6. The adaptive subway vehicle maintenance platform according to claim 5, characterized in that: The bottom of the mobile frame (1) is fixedly connected with a universal wheel.

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