Multifunctional maintenance platform for subway rail vehicle

By employing a sliding rail structure and a concealed tool storage lift cabinet, the design solves the problems of displacement adjustment and tool storage on subway maintenance platforms, improving the convenience and efficiency of subway vehicle maintenance and expanding its applicability.

CN223455958UActive Publication Date: 2025-10-21GUIYANG CRRC PUZHEN URBAN RAIL TRANSIT EQUIP SERVICE CO LTD
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Patent Information

Application Number
CN202422530432.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-10-21
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing subway maintenance platform lacks a functional structure, making it difficult to adjust its position according to the maintenance location of the subway vehicle, and the storage of maintenance tools is inconvenient, affecting its performance.

Method used

The system employs a sliding structure with guide rails, combined with sliding displacement rails, positioning stop plates, casters, and a concealed tool storage cabinet to achieve stable sliding of the maintenance platform and sealed storage of tools, providing a multi-functional maintenance platform.

Benefits of technology

It improves the ease of use and work efficiency of the repair bench, expands the tool storage capacity, enhances dust protection, and enriches the overall performance of the repair bench.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multifunctional maintenance platform for subway rail vehicles, which comprises a sliding displacement track and a maintenance platform body, sliding translation grooves are symmetrically arranged on two sides inside the sliding displacement track, and positioning stop groove plates are symmetrically and fixedly arranged on two sides outside the sliding displacement track. Butt-joint sliding blocks are symmetrically and fixedly installed at the lower ends of the two sides of the outer portion of the maintenance platform body, the external specifications of the butt-joint sliding blocks are correspondingly matched with the internal specifications of the sliding translation grooves, and the maintenance platform body is in sliding connection with the sliding displacement rails through the butt-joint sliding blocks. By adopting a sliding structure of the guide rail, the maintenance platform is integrally arranged in the platform of the subway maintenance platform, the maintenance platform has the use effect of sliding and adjusting in a street according to the maintenance position of a subway vehicle, the use convenience of the maintenance platform is improved, and the maintenance working efficiency of a worker on the subway vehicle can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to subway vehicle maintenance platform technical field, especially a kind of for subway track vehicle multifunctional maintenance platform. BACKGROUND

[0002] Subway maintenance platform is the functional platform specially used for carrying out subway vehicle maintenance, guarantees the use safety of long-term driving work of subway.

[0003] However, the existing subway maintenance platform mostly provides space for subway vehicle maintenance, is not equipped with corresponding functional structure, and the whole is difficult to displace adjustment according to the required maintenance position of subway vehicle, difficult to meet a variety of use requirements in normal use work, the overall use functionality has been greatly limited, at the same time, maintenance tool is difficult to store on platform, the overall comprehensive use performance has been greatly affected.

[0004] Based on this, the utility model provides a kind of for subway track vehicle multifunctional maintenance platform to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. In this section, as well as the abstract of the specification and the utility model name, some simplification or omission may be made to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplification or omission cannot be used to limit the scope of the utility model.

[0006] In view of the above and / or existing problems in subway maintenance platform design, the utility model is proposed.

[0007] Therefore, one purpose of the utility model is to provide a kind of for subway track vehicle multifunctional maintenance platform, which is slidably adjusted as a street by adopting the sliding structure of guide rail, so that the whole maintenance platform is in subway maintenance platform platform, according to the sliding adjustment effect of subway vehicle maintenance position, it is helpful to improve the use convenience of the maintenance platform, and can improve the maintenance work efficiency of staff to subway vehicle.

[0008] In order to achieve the above effects, the utility model provides the following technical scheme: a kind of multifunctional maintenance platform for subway rail vehicle, including sliding displacement track and maintenance platform body, sliding displacement track inside both sides position symmetry is equipped with sliding translation groove, the both sides position symmetry fixed mounting of positioning stop groove plate is equipped outside sliding displacement track, the lower end position symmetry fixed mounting of butt joint sliding block is equipped outside the both sides of maintenance platform body, the size between the outside of butt joint sliding block and the size in groove of sliding translation groove is mutually corresponding and matches, and maintenance platform body is slidably connected between butt joint sliding block and sliding displacement track, the middle position of maintenance platform body upper end is preset with high-position lying maintenance platform, the middle position symmetry of maintenance platform body both sides is preset with low-position standing maintenance platform, and hidden tool placing lifting cabinet is movably installed in the side position of low-position standing maintenance platform.

[0009] As a preferred scheme of the utility model for subway rail vehicle multifunctional maintenance platform, wherein: the bottom of the maintenance platform body is movably mounted with a moving wheel, the size between the outside of the maintenance platform body bottom and the inside of the sliding displacement track is mutually corresponding and matched, and an external tool placing cabinet is fixedly mounted at the middle position of the both sides outside of the maintenance platform body.

[0010] By adding the moving wheel, the sliding displacement effect of the whole maintenance platform is more stable and smooth, which helps the convenience in the subway vehicle maintenance process.

[0011] As a preferred scheme of the utility model for subway rail vehicle multifunctional maintenance platform, wherein: the middle position symmetry of the both sides lower end outside of the maintenance platform body is fixedly mounted with a positioning support, a stop positioning clamp is rotatably mounted at the end position of the positioning support, the stop positioning clamp is movably mounted outside the maintenance platform body, and the fixed mounting position of the positioning stop groove plate outside the sliding displacement track is mutually corresponding and consistent, and the size between the positioning stop groove plate and the stop positioning clamp is mutually adapted.

[0012] By adding the stop positioning clamp at the upper end of the positioning support, the whole maintenance platform with adjusted maintenance position can be positioned without affecting normal sliding displacement.

[0013] As a preferred scheme of the utility model for subway rail vehicle multifunctional maintenance platform, wherein: the both sides position symmetry of the both sides outside of the maintenance platform body is fixedly mounted with a sliding translation auxiliary handle, a platform ladder is fixedly mounted at the both sides position of the high-position lying maintenance platform and the side position of the low-position standing maintenance platform, and a fall-preventing guardrail is symmetrically fixedly mounted at the both sides position of the upper end of the low-position standing maintenance platform and the high-position lying maintenance platform.

[0014] Through setting low standing maintenance platform and high lying maintenance platform, maintenance staff can choose maintenance mode according to required maintenance position when maintaining metro vehicle.

[0015] As a preferred scheme of the multifunctional maintenance platform for metro rail vehicle, a hidden embedding groove is formed at the side of the upper end of the low standing maintenance platform, and the inner size of the hidden embedding groove and the outer size of the hidden tool placing lifting cabinet are matched with each other.

[0016] The inner embedding structure can maximize the sealing protection effect of the hidden tool placing lifting cabinet in the hidden embedding groove, and effectively ensure the storage safety of the maintenance tools.

[0017] As a preferred scheme of the multifunctional maintenance platform for metro rail vehicle, a hidden embedding groove is formed at the side of the upper end of the low standing maintenance platform, and the inner size of the hidden embedding groove and the outer size of the hidden tool placing lifting cabinet are matched with each other.

[0018] The hidden dustproof storage structure of the hidden tool placing lifting cabinet can expand the storage space of the maintenance platform, ensure the dustproof effect of the maintenance tools in the idle state of the maintenance platform, effectively enrich the use function of the maintenance platform, and expand the application range of the maintenance platform, thereby improving the comprehensive use performance of the maintenance platform.

[0019] The utility model discloses an advantageous effect: the utility model discloses a sliding type structure of guide rail, makes the maintenance platform whole in subway maintenance platform ground, has the sliding adjustment use effect of a street according to subway vehicle maintenance position, helps the use convenience of the maintenance platform, and can promote the maintenance work efficiency of staff to subway vehicle, and through setting divides low -lying maintenance area and high -altitude maintenance area, is more convenient according to the selection of maintenance mode and platform according to the required maintenance position, thereby effectively improve the comprehensive use performance of the maintenance platform whole, the setting of hidden type tool placing lift cabinet is combined with the external tool placing cabinet equipped outside the maintenance platform, effectively improves the tool placing storage capacity of the maintenance platform whole, and can realize the use effect of dustproof storage tool, greatly enriches the use functionality of the maintenance platform whole. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Among them:

[0021] Figure 1 It is the front view angle structural schematic drawing of the utility model split state;

[0022] Figure 2 It is the rear view angle structural schematic drawing of the utility model split state;

[0023] Figure 3 It is the maintenance platform whole down view structural schematic drawing of the utility model;

[0024] Figure 4 It is the maintenance platform whole structural schematic drawing of the utility model;

[0025] Figure 5 It is the whole front view angle schematic drawing of the utility model;

[0026] Figure 6 It is the whole rear view angle schematic drawing of the utility model;

[0027] Figure 7 It is the dustproof tool cabinet hidden type lift structure cutout schematic drawing of the utility model.

[0028] Marked numbers in the figure: 1, sliding displacement track; 2, sliding translation groove; 3, positioning stop groove plate; 4, maintenance table body; 5, butt joint sliding block; 6, sliding translation auxiliary handle; 7, external tool placing cabinet; 8, low-position standing maintenance platform; 9, high-position lying maintenance platform; 10, anti-falling guardrail; 11, positioning support; 12, stop positioning clamping piece; 13, hidden embedded groove; 14, moving wheel; 15, lifting adjusting screw rod; 16, alignment guide rod; 17, hidden tool placing lifting cabinet; 18, positioning assembly block; 19, lifting adjusting rocker; 20, platform ladder. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the drawings of the specification.

[0030] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific implementation schemes disclosed below.

[0031] Secondly, the utility model is described in detail in conjunction with the schematic diagram, when the utility model implementation scheme is described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0032] Please refer to Figures 1-7The utility model provides a technical scheme: a kind of subway rail vehicle multifunctional maintenance platform, including sliding displacement track 1, sliding translation groove 2, positioning stop groove plate 3, maintenance platform body 4, butt joint sliding block 5, sliding translation auxiliary handle 6, external tool placing cabinet 7, low position standing maintenance platform 8, high position lying maintenance platform 9, anti-falling guardrail 10, positioning support 11, stop positioning clamping piece 12, hidden embedding groove 13, moving wheel 14, lifting adjusting screw rod 15, alignment guide rod 16, hidden tool placing lifting cabinet 17, positioning assembly block 18, lifting adjusting rocker 19 and platform ladder 20, the both sides position symmetry of sliding displacement track 1 inside is equipped with sliding translation groove 2, the both sides position symmetry of sliding displacement track 1 outside is fixedly installed with positioning stop groove plate 3, the lower end position symmetry of maintenance platform body 4 outside both sides is fixedly installed with butt joint sliding block 5, the specification between the outside of butt joint sliding block 5 and the specification in groove of sliding translation groove 2 is corresponding matching each other, maintenance platform body 4 is slidably connected between butt joint sliding block 5 and sliding displacement track 1, the middle position of maintenance platform body 4 upper end is preset with high position lying maintenance platform 9, the middle position symmetry of maintenance platform body 4 both sides is preset with low position standing maintenance platform 8, and hidden tool placing lifting cabinet 17 is movably installed in the side position of low position standing maintenance platform 8, and moving wheel 14 is movably installed in the bottom symmetry of maintenance platform body 4, the specification between the outside of maintenance platform body 4 bottom and the inside of sliding displacement track 1 is corresponding matching each other, external tool placing cabinet 7 is fixedly installed in the middle position symmetry of maintenance platform body 4 outside both sides lower end, positioning support 11 is fixedly installed in the middle position symmetry of maintenance platform body 4 outside both sides lower end, stop positioning clamping piece 12 is rotatably movably installed in the end position of positioning support 11, the movable installation position of stop positioning clamping piece 12 outside maintenance platform body 4 and the fixed installation position of positioning stop groove plate 3 outside sliding displacement track 1 are corresponding and consistent each other, the specification between positioning stop groove plate 3 and stop positioning clamping piece 12 is mutually adapted, sliding translation auxiliary handle 6 is fixedly installed in the both sides position symmetry of maintenance platform body 4 outside side, and platform ladder 20 is fixedly installed in the both sides position of high position lying maintenance platform 9 and the side position of low position standing maintenance platform 8, and anti-falling guardrail 10 is fixedly installed in the both sides position symmetry of low position standing maintenance platform 8 and high position lying maintenance platform 9 upper end, hidden embedding groove 13 is equipped in the side position of low position standing maintenance platform 8 upper end, the specification between the specification in groove of hidden embedding groove 13 and the specification of hidden tool placing lifting cabinet 17 outside is corresponding matching each other, lifting adjusting screw rod 15 is movably installed in the one side position inside hidden embedding groove 13, alignment guide rod 16 is fixedly installed in the other side position inside hidden embedding groove 13, positioning assembly block 18 is fixedly installed in the lower end position symmetry of hidden tool placing lifting cabinet 17 both sides, the specification between the inside of one side positioning assembly block 18 of hidden tool placing lifting cabinet 17 and the specification of lifting adjusting screw rod 15 outside is corresponding matching each other,The inside specification of the positioning assembly block 18 on the other side of the hidden tool placing lifting cabinet 17 is adapted to the outside specification of the alignment guide rod 16, and the lifting adjusting screw 15 is fixedly connected with the lifting adjusting rocker 19 through the upper end of the low-position standing maintenance platform 8.

[0033] The sliding displacement effect of the whole maintenance platform is more stable and smooth by adding the moving wheels 14, which helps the convenience of the whole maintenance platform in the process of subway vehicle maintenance. The positioning work of the whole maintenance platform in the adjusted maintenance position can be realized without affecting the normal sliding displacement by adding the upper end stop positioning clamp 12 of the positioning support 11. The maintenance staff can choose the maintenance mode of the whole maintenance platform according to the required maintenance position when they maintain the subway vehicle by simultaneously setting the low-position standing maintenance platform 8 and the high-position lying maintenance platform 9. The hidden tool placing lifting cabinet 17 can be maximally sealed and protected in the hidden embedded groove 13 by adopting the embedded structure, which can effectively ensure the storage safety of the maintenance tools stored in the maintenance platform. The storage space of the whole maintenance platform is expanded, and the maintenance tools stored inside can be maximally protected from dust in the idle state of the maintenance platform by adding the hidden dustproof storage structure of the hidden tool placing lifting cabinet 17 which is adjusted by the lifting adjusting screw 15. The use functionality of the whole maintenance platform is effectively enriched, thereby the application range of the whole maintenance platform is correspondingly expanded, and the comprehensive use performance of the whole maintenance platform is greatly improved.

[0034] Working principle:

[0035] The maintenance platform needs to be positioned and installed as a whole at the bottom end of the subway vehicle maintenance platform, and then the sliding association assembly structure between the docking sliding block 5 and the sliding translation groove 2 is used to enable the maintenance platform body 4 to stably slide on the upper end of the sliding displacement track 1, so that the maintenance platform body 4 can freely slide and displace on the subway maintenance platform according to the maintenance position of the subway vehicle. The maintenance personnel can slide in the sliding structure between the sliding translation groove 2 and the docking sliding block 5, and move the moving wheel 14, pull the sliding translation auxiliary handle 6, so that the maintenance platform body 4 stably and directionally displaces on the sliding displacement track 1, and moves to the appropriate maintenance position, and then rotates the stop positioning clamp 12 from the end position of the positioning support 11, so that the stop positioning clamp 12 is positioned and clamped between the positioning stop groove plate 3 by the structural adaptability of the stop positioning clamp 12, to fix the moving position of the maintenance platform body 4 on the upper end of the sliding displacement track 1. The external tool placing cabinet 7 can store the maintenance tools at the top in the idle state, so that the maintenance tools can be quickly taken when normal maintenance work is carried out. The maintenance worker first climbs to the low standing maintenance platform 8 through the platform ladder 20, and can select the corresponding maintenance tool from the external tool placing cabinet 7 and carry it to the low standing maintenance platform 8, or can climb to the low standing maintenance platform 8 and then rotate the lifting adjustment rocker 19 to drive the hidden tool placing lifting cabinet 17 to rise out of the hidden embedded groove 13 by the threaded fitting structure relationship between the lifting adjustment screw 15 and the positioning assembly block 18. In the idle state, the hidden tool placing lifting cabinet 17 is always inside the hidden embedded groove 13, which can prevent dust from entering the hidden tool placing lifting cabinet 17. The maintenance worker can stand on the low standing maintenance platform 8 to carry out maintenance work, and if lying maintenance work is needed, the maintenance worker can climb to the upper end of the high lying maintenance platform 9 through the platform ladder 20 from the low standing maintenance platform 8, which effectively enriches the overall use functionality, thereby effectively expanding the overall application range of the device.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalent ones without departing from the spirit and scope of the present application, which should be covered by the claims of the present application.

Claims

1. A multifunctional maintenance platform for metro rail vehicles, comprising a sliding displacement track (1) and a maintenance platform body (4), characterized in that: The sliding displacement track (1) is internally provided with symmetrical sliding translation grooves (2) at both sides, and externally provided with symmetrical positioning stop groove plates (3) fixedly installed at both sides, the butt joint sliding blocks (5) are fixedly installed at the lower ends of the two sides of the maintenance table body (4), the external specification of the butt joint sliding blocks (5) corresponds to the internal specification of the sliding translation grooves (2), the maintenance table body (4) is slidably connected with the sliding displacement track (1) through the butt joint sliding blocks (5), the high-position lying maintenance platform (9) is arranged at the middle of the upper end of the maintenance table body (4), and the low-position standing maintenance platform (8) is symmetrically arranged at the middle of the two sides of the maintenance table body (4).

2. The multifunctional maintenance platform for metro rail vehicles according to claim 1, characterized in that: The maintenance table body (4) is symmetrically movably installed at the bottom, the external specification of the bottom of the maintenance table body (4) corresponds to the internal specification of the sliding displacement track (1), and the external tool placing cabinet (7) is fixedly installed at the middle of the two sides of the maintenance table body (4).

3. The multifunctional maintenance platform for metro rail vehicles according to claim 2, characterized in that: The positioning supports (11) are fixedly installed at the middle of the lower ends of the two sides of the maintenance table body (4), the end positions of the positioning supports (11) are rotatably installed with the stop positioning clamping pieces (12), the stop positioning clamping pieces (12) correspond to the fixedly installed positions of the positioning stop groove plates (3) at the outside of the sliding displacement track (1), and the specifications of the positioning stop groove plates (3) and the stop positioning clamping pieces (12) are matched with each other.

4. The multifunctional maintenance platform for metro rail vehicles according to claim 3, characterized in that: The sliding translation auxiliary handles (6) are fixedly installed at the two sides of the outer sides of the maintenance table body (4), the platform ladders (20) are fixedly installed at the two sides of the high-position lying maintenance platform (9) and the edge sides of the low-position standing maintenance platform (8), and the anti-falling guardrails (10) are symmetrically fixedly installed at the two sides of the upper ends of the low-position standing maintenance platform (8) and the high-position lying maintenance platform (9).

5. The multifunctional maintenance platform for metro rail vehicles according to claim 4, characterized in that: The edge sides of the upper end of the low-position standing maintenance platform (8) are provided with hidden embedding grooves (13), and the internal specification of the hidden embedding grooves (13) corresponds to the external specification of the hidden tool placing lifting cabinet (17).

6. The multifunctional maintenance platform for metro rail vehicles according to claim 5, characterized in that: The one side position inside the hidden embedded groove (13) is movably installed with a lifting adjusting screw rod (15), the other side position inside the hidden embedded groove (13) is fixedly installed with a alignment guide rod (16), the lower end positions of the two sides outside the hidden tool placing lifting cabinet (17) are symmetrically fixedly installed with positioning assembly blocks (18), the inside specification of the one side positioning assembly block (18) of the hidden tool placing lifting cabinet (17) and the outside specification of the lifting adjusting screw rod (15) correspondingly match with each other, the inside specification of the other side positioning assembly block (18) of the hidden tool placing lifting cabinet (17) and the outside specification of the alignment guide rod (16) adapt to each other, and the lifting adjusting screw rod (15) is fixedly connected with a lifting adjusting rocker (19) through the upper end of the low position standing overhauling platform (8).