Mobile maintenance terminal cart for rail transit platform door

By designing a mobile maintenance terminal trolley for rail transit platform doors, the problems of lack of systematic integration of tools and parts and instability of the operating platform in the traditional maintenance mode have been solved. It has achieved rapid positioning of parts and convenience of the operating platform, thus improving maintenance efficiency and comfort.

CN223559686UActive Publication Date: 2025-11-18CHANGZHOU DONGFANG HAOYOU TECH CO LTD
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Patent Information

Application Number
CN202422952749.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-18
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In traditional maintenance models, maintenance tools and parts lack systematic integration and categorized storage, resulting in maintenance personnel spending a long time searching for items. The lack of a stable operating platform and power supply on site also affects maintenance efficiency and comfort.

Method used

A mobile maintenance terminal trolley for rail transit platform screen doors was designed, which includes casters, a multi-functional storage cabinet, a power module and classified storage components, providing convenient tool storage and power access, and has an adjustable operating platform.

Benefits of technology

It enables rapid part location and retrieval, provides a stable operating platform, improves maintenance efficiency and comfort, reduces power supply interference, and enhances the convenience and accuracy of maintenance work.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223559686U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of trolleys, in particular to a movable maintenance terminal trolley for a rail transit platform door. The storage rack comprises a rack body, universal wheels are arranged at the four corners of the bottom of the rack body, a large object storage cabinet body is arranged in the rack body, a plurality of drawers are movably arranged in the large object storage cabinet body, a power module is arranged on the back face of the large object storage cabinet body, and extension sockets are electrically connected to the two sides of the power module. And a small part classification storage assembly is arranged at the top of the frame body. A plurality of classified storage chambers are formed on a storage plate through partition plates, a transparent acrylic cover is arranged on a connecting plate above each storage chamber, and an identification label is inserted into the connecting plate, so that maintenance personnel can clearly know the category of small parts stored in each storage chamber at a glance, and the required parts do not need to be rummaged and accurately positioned; by means of the design of finding the parts, safety and regularity of the parts during storage are guaranteed, and great convenience is provided during taking and using.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a trolley technical field especially relates to a rail transit platform door movable maintenance terminal trolley. BACKGROUND

[0002] In the field of rail transit operation, the normal operation of platform doors plays a crucial role in ensuring passenger safety and efficient train operation. With the continuous expansion of rail transit networks and the growth of operating time, the maintenance and repair workload of platform doors is increasingly heavy.

[0003] Traditional maintenance modes often rely on maintenance personnel carrying scattered tools and parts to the maintenance site, which has many drawbacks. The lack of systematic integration and classified storage of maintenance tools and parts results in a large amount of time spent by maintenance personnel in searching for specific items, severely affecting maintenance efficiency. Moreover, the lack of stable and convenient operation platforms and power supplies at the maintenance site makes it difficult to smoothly carry out some maintenance work, such as part assembly and equipment debugging. In addition, the inconvenience of carrying maintenance equipment also increases the work intensity and time cost of maintenance personnel. SUMMARY

[0004] The utility model aims at providing a rail transit platform door movable maintenance terminal trolley to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, which comprises a frame body, universal wheels are arranged on the four corners of the bottom of the frame body, a large item storage cabinet is arranged in the frame body, a plurality of drawers are movably arranged in the large item storage cabinet, a power module is arranged on the back of the large item storage cabinet, extension cords are electrically connected to the two sides of the power module, and a small part classified storage assembly is arranged on the top of the frame body.

[0006] As a preferred embodiment of the utility model, the small part classified storage assembly comprises a protective shell arranged on the top of the frame body, a bearing is arranged in the middle of the top of the protective shell, an object placing plate is movably arranged in the protective shell, a rotating shaft is arranged on the object placing plate, the rotating shaft is movably arranged on the frame body through a bearing seat, the other end of the rotating shaft is movably arranged in the bearing, a plurality of partitions are arranged on the object placing plate, classified storage chambers are formed between the partitions, a plurality of connecting plates are arranged on the top of the rotating shaft, the connecting plates are respectively located directly above the classified storage chambers, a transparent acrylic cover is arranged on each connecting plate, an identification tag is inserted into the transparent acrylic cover, and a pull rod is arranged on the top outside of the connecting plate.

[0007] As the utility model is preferred, the protection shell is provided with a taking opening on one side, a slot one is symmetrically arranged on the inner wall of the two sides of the taking opening, a slot two is arranged on the bottom surface of the taking opening, a detachable protection cover is arranged in the taking opening, a limiting insertion edge one is symmetrically arranged on the two sides of the protection cover, the limiting insertion edge one is inserted into the slot one, a limiting insertion edge two is arranged on the bottom of the protection cover, the limiting insertion edge two is inserted into the slot two, and a handle is arranged on the top of the protection cover.

[0008] As the utility model is preferred, the top of the large object storage cabinet body is provided with a pair of sliding rails, the top of the large object storage cabinet body is also provided with a pair of telescopic electric cylinders, the top of the telescopic rods of the two telescopic electric cylinders is simultaneously provided with an operation plate, a pair of sliding grooves is arranged on the bottom of the operation plate, and the two sliding rails are arranged in the two sliding grooves respectively.

[0009] As the utility model is preferred, the telescopic electric cylinder is electrically connected with the power module.

[0010] As the utility model is preferred, the side of the frame body close to the power module is provided with a push-pull handle.

[0011] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0012] 1、The utility model discloses a plurality of classified storage chambers are formed on the storage plate through the partition plate, the transparent acrylic cover is arranged on the connecting plate above each storage chamber and the identification tag is inserted, so that the maintenance personnel can clearly know the type of the small parts stored in each storage chamber at a glance, without the need of searching, the required parts are accurately positioned, and the maintenance time is reduced, and the waste in searching for parts is reduced.

[0013] 2、The utility model discloses that a pair of telescopic electric cylinders and operation plates are arranged on the top of the large object storage cabinet body, when the maintenance personnel need to assemble parts or carry out more delicate operation on the rail transit platform door equipment, the telescopic electric cylinders can be started through the power module, the operation plate is smoothly pushed out, the operation plate provides a stable and suitable working plane for the maintenance personnel, various assembly, debugging and other maintenance operations are facilitated on the working plane, and the comfort and accuracy of the maintenance operation are improved.

[0014] 3, the utility model discloses a power module and the row plug of electric connection with both sides of the back of big object storage cabinet body are provided, and all kinds of electric tools, detection equipment etc. that can be used in the maintenance process are provided with convenient power access point, ensure that the maintenance personnel do not need to look for power supply again in the maintenance field, can continuously and stably use relevant equipment, guarantee that the maintenance work is not disturbed by power supply problem, and smoothly carry out. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is small part classified storage subassembly structure schematic diagram of the utility model;

[0017] Figure 3 It is small part classified storage subassembly explosion display drawing of the utility model;

[0018] Figure 4 It is protective shell structure schematic diagram of the utility model;

[0019] Figure 5 It is storage plate structure schematic diagram of the utility model;

[0020] Figure 6 It is Figure 5 It is the enlarged view of A in the middle;

[0021] Figure 7 It is Figure 5 It is the bottom view structure schematic diagram of

[0022] Figure 8 It is big object storage cabinet body structure schematic diagram of the utility model.

[0023] Fig. 1, universal wheel 10, push-pull handle 11, big object storage cabinet body 2, drawer 20, slide rail 21, telescopic electric cylinder 3, operation plate 30, sliding slot 31, power module 4, row plug 5, small part classified storage subassembly 6, protective shell 60, storage plate 61, pivot 62, bearing seat 63, bearing 64, partition 65, connecting plate 66, transparent acrylic cover 67, pull rod 68, taking mouth 69, slot one 610, slot two 611, protective cover 612, limiting insertion edge one 613, limiting insertion edge two 614, handle 615, classified storage chamber 616, of the utility model discloses a kind of big object storage cabinet body. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0025] like Figures 1-8 As shown, this utility model proposes a mobile maintenance terminal trolley for rail transit platform doors. This utility model includes a frame 1, with casters 10 installed at the four corners of the bottom of the frame 1 to facilitate the flexible movement of the entire device. A large item storage cabinet 2 is set inside the frame 1, and several drawers 20 can be flexibly placed inside the large item storage cabinet 2 for storing larger maintenance items or tools. A power module 4 is fixed on the back of the large item storage cabinet 2, and power strips 5 are electrically connected to both sides of the power module 4 to conveniently power other maintenance equipment.

[0026] The small parts sorting and storage assembly 6 located at the top of the frame 1 is one of the key components of this device. Its protective shell 60 is fixed to the top of the frame 1. The bearing 64 in the middle of the top of the protective shell 60 cooperates with the rotating shaft 62 on the shelf 61. The rotating shaft 62 is mounted on the frame 1 through the bearing seat 63, allowing the shelf 61 to rotate smoothly within the protective shell 60. Several partitions 65 are provided on the shelf 61, which divide the shelf 61 into several sorting and storage compartments 616 for storing different types of small parts. The connecting plate 66 at the top of the rotating shaft 62 is located directly above each sorting and storage compartment 616. The transparent acrylic cover 67 on the connecting plate 66 can be used to insert identification labels to clearly indicate the types of parts in each storage compartment. The pull rod 68 on the top outer side of the connecting plate 66 facilitates the rotation of the shelf 61. The access port 69 on one side of the protective shell 60 is used to remove parts. The slot 1 610 on both sides of the access port 69 and the slot 2 611 on the bottom surface cooperate with the limiting insert 1 613 on both sides of the protective cover 612 and the limiting insert 2 614 on the bottom, so that the protective cover 612 can be detachably installed on the access port 69. The handle 615 on the top of the protective cover 612 facilitates the opening and closing of the protective cover 612.

[0027] The top of the large storage cabinet 2 is equipped with a pair of slide rails 21 and a pair of telescopic electric cylinders 3. The slide groove 31 at the bottom of the control panel 30 is compatible with the slide rails 21. The top of the telescopic rods of the two telescopic electric cylinders 3 are connected to the control panel 30. Driven by the telescopic electric cylinders 3, the control panel 30 can be smoothly pushed out or retracted along the slide rails 21. The telescopic electric cylinders 3 are electrically connected to the power module 4. The action of the telescopic electric cylinders 3 can be controlled by the power module 4. In addition, a push-pull handle 11 is provided on the side of the frame 1 near the power module 4 to facilitate the movement and positioning of the entire device.

[0028] In use, various types of repair tools can be placed in the plurality of drawers 20, and different small parts can be placed in the plurality of classified storage chambers 616, after the placement, the identification label is inserted into the transparent acrylic cover 67, so as to quickly identify, when taking the parts, the handle 615 is held to lift the protective cover 612 and then the corresponding pull rod 68 is selected according to the identification label, the classified storage chamber 616 is turned to the taking opening 69 by rotating the rotating shaft 62, so that the required parts can be easily taken without searching, which is efficient and convenient.

[0029] When the parts or equipment need to be assembled, the two telescopic cylinders 3 are started, and the operation plate 30 is automatically pushed out, so that the maintenance personnel can immediately work on the operation plate 30, and a convenient and stable operation platform is provided for the maintenance and assembly operation.

[0030] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation of the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A rail transit platform door mobile maintenance terminal cart, comprising a frame body (1), universal wheels (10) are arranged on the four corners of the bottom of the frame body (1), a large object storage cabinet body (2) is arranged in the frame body (1), a plurality of drawers (20) are movably arranged in the large object storage cabinet body (2), characterized in that: The back of the large object storage cabinet (2) is provided with a power module (4), the two sides of the power module (4) are electrically connected with an extension socket (5), and the top of the frame (1) is provided with a small part classified storage assembly (6). The small part classified storage assembly (6) comprises a protective shell (60) arranged on the top of the frame (1), a bearing (64) is arranged in the middle of the top of the protective shell (60), a storage plate (61) is movably arranged in the protective shell (60), a rotating shaft (62) is arranged on the storage plate (61), the rotating shaft (62) is movably arranged on the frame (1) through a bearing seat (63), and the other end of the rotating shaft (62) is movably arranged in the bearing (64), a plurality of partition plates (65) are arranged on the storage plate (61), and classified storage chambers (616) are formed between the partition plates (65), a plurality of connecting plates (66) are arranged on the top of the rotating shaft (62), the connecting plates (66) are respectively located directly above the classified storage chambers (616), a transparent acrylic cover (67) is arranged on each connecting plate (66), an identification label is inserted into the transparent acrylic cover (67), and a pull rod (68) is arranged on the top of the connecting plate (66).

2. The mobile maintenance terminal cart for a rail transit platform door according to claim 1, characterized in that: A taking opening (69) is formed in one side of the protective shell (60), a slot one (610) is symmetrically formed in the inner walls on the two sides of the taking opening (69), a slot two (611) is formed in the bottom surface of the taking opening (69), a detachable protective cover (612) is arranged in the taking opening (69), limit insertion edges one (613) are symmetrically arranged on the two sides of the protective cover (612), the limit insertion edges one (613) are inserted into the slot one (610), a limit insertion edge two (614) is arranged on the bottom of the protective cover (612), the limit insertion edge two (614) is inserted into the slot two (611), and a handle (615) is arranged on the top of the protective cover (612).

3. The mobile maintenance terminal cart for a rail transit platform door according to claim 2, characterized in that: A pair of sliding rails (21) are arranged on the top of the large object storage cabinet (2), a pair of telescopic electric cylinders (3) are further arranged on the top of the large object storage cabinet (2), operating plates (30) are arranged on the top of the telescopic rods of the two telescopic electric cylinders (3), a pair of sliding grooves (31) are formed in the bottom of the operating plate (30), and the two sliding rails (21) are arranged in the two sliding grooves (31) respectively.

4. The mobile maintenance terminal cart for a rail transit platform door according to claim 3, wherein: The telescopic electric cylinder (3) is electrically connected with the power module (4).

5. The mobile maintenance terminal cart for a rail transit platform screen door according to claim 1, wherein: A push-pull handle (11) is arranged on one side of the frame (1) close to the power module (4).