Part placing frame for rail transit vehicle maintenance

The flip-style storage rack solves the problem of inconvenient access to rail transit vehicle parts, enabling reasonable layered storage and rapid positioning of parts, thus improving maintenance efficiency.

CN223589388UActive Publication Date: 2025-11-25SHIJIAZHUANG INST OF RAILWAY TECH
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Patent Information

Application Number
CN202520599565.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-11-25
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

In existing technologies, rail transit vehicle components are arranged horizontally and vertically on shelves, which makes them inconvenient to retrieve and affects maintenance efficiency.

Method used

The shelf features a flip-up design, with a hinge shaft and bushing to achieve the flip-up structure, allowing for the rational layering of light and heavy items. Stainless steel plates and PTFE strips are used to improve rotational stability.

Benefits of technology

It enables convenient access to parts, improves maintenance efficiency, and allows for the rational arrangement of light and heavy items, ensuring quick location of the required items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a part placing frame for rail transit vehicle maintenance, which comprises a support frame and a plurality of placing frame bodies which are hinged on the support frame and form a page turning type structure. The first hinge shaft and the second hinge shaft are respectively fixed at the top and the bottom of the frame and are coaxially arranged; the pore plate, the middle plate and the bottom plate are sequentially arranged from top to bottom along the height direction of the frame; the middle plate is provided with a plurality of storage boxes; and the bottom plate is provided with a bottom storage box. The storage rack has the advantages that the page turning type storage rack is adopted, the upper middle layer of the storage rack is used for storing light articles, the middle layer of the storage rack is used for storing parts so that the parts can be conveniently taken, the lower layer of the storage rack is used for storing heavy articles, arrangement is reasonable, and needed articles can be conveniently and rapidly positioned.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of placing stand, especially relates to a part placing stand for rail transit vehicle maintenance adopting page turning design. BACKGROUND

[0002] The operation quantity of urban rail transit vehicles such as subways and high-speed rails increases year by year, and rail transit operation and maintenance also gradually rise. Because the subway and high-speed rail vehicles are large in size, a large number of parts are involved, and the types are also complex. When maintaining, frequently replaced parts are often placed on a storage rack with multiple compartments for easy access.

[0003] In the prior art, the parts are often arranged in the horizontal and vertical directions on the storage rack, which requires a long distance to get the required parts, affecting the maintenance efficiency. SUMMARY

[0004] The utility model provides a part placing stand for rail transit vehicle maintenance, adopts the form of page turning to realize the storage of parts, is convenient for taking, and guarantees the maintenance efficiency.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: a part placing stand for rail transit vehicle maintenance, comprising a support frame and a plurality of placing racks hingedly connected to the support frame and forming a page turning structure, the key lies in that: the placing rack comprises a square frame, a first hinge shaft and a second hinge shaft fixed at the top and bottom of the frame respectively and coaxially arranged, and a hole plate, an intermediate plate with a plurality of storage boxes and a bottom plate provided with a bottom storage box arranged in the height direction of the frame from top to bottom.

[0006] Further, the length of the first hinge shaft is greater than the length of the second hinge shaft, and the first shaft sleeve and the second shaft sleeve matched with the first hinge shaft and the second hinge shaft are arranged in the support frame.

[0007] Further, a frame support rod is arranged at the bottom of the support frame, a stainless steel plate is arranged at the top of the frame support rod, and a polytetrafluoroethylene strip is arranged on the bottom surface of the frame.

[0008] Further, the placing rack is provided with at least three.

[0009] Further, the support frame comprises a mounting frame, a top panel and a bottom panel arranged at the top and bottom of the mounting frame respectively, and a back plate and two side plates fixed on the mounting frame and surrounded by three side surfaces between the top panel and the bottom panel.

[0010] Further, a hanging hole is arranged on the side plate.

[0011] The utility model discloses a beneficial effect is: adopt the placement frame of page turning form, the upper layer in placement frame is used to place lighter article, the middle layer places spare parts to facilitate taking, the lower layer places heavier article, and the reasonable arrangement can be convenient and fast positioning to the article required.

[0012] The utility model will be described in detail below in connection with the drawings. DRAWINGS

[0013] Figure 1 It is the structure diagram of spare parts placement frame for rail transit vehicle maintenance of the utility model;

[0014] Figure 2 It is the structure diagram of support frame in spare parts placement frame for rail transit vehicle maintenance of the utility model;

[0015] Figure 3 It is Figure 2 Another structure diagram of;

[0016] Figure 4 It is the structure diagram of placement frame in spare parts placement frame for rail transit vehicle maintenance of the utility model

[0017] In the drawings: 1 is support frame, 1-1 is mounting frame, 1-2 is top panel, 1-3 is bottom panel, 1-4 is back plate, 1-5 is side plate, 1-6 is hanging hole, 2 is placement frame, 2-1 is frame, 2-2 is first hinged axle, 2-3 is second hinged axle, 3 is hole plate, 4 is middle plate, 5 is bottom plate, 6 is storage box, 7 is storage box, 8 is first axle sleeve, 9 is second axle sleeve, 10 is frame support rod, 11 is stainless steel plate, 12 is polytetrafluoroethylene strip. DETAILED DESCRIPTION

[0018] Referring to the drawings, Figures 1-4 The utility model provides a kind of spare parts placement frame for rail transit vehicle maintenance, including support frame 1 and multiple placement frames 2 being hinged on support frame 1 and forming page turning structure. Placement frame 2 is provided with at least 3 on support frame 1, to facilitate the placement of multiple spare parts. The hinged axle in multiple placement frames 2 can be arranged along arc on support frame 1, can also be arranged along straight line on support frame 1, and the hinged axle is arranged along arc in the embodiment.

[0019] Referring to the drawings, Figure 2 And 3The support frame 1 comprises a mounting frame 1-1, a top panel 1-2 and a bottom panel 1-3 arranged on the top and bottom of the mounting frame 1-1 respectively, and a back panel 1-4 and two side panels 1-5 fixed on the mounting frame 1-1 and surrounding three sides between the top panel 1-2 and the bottom panel 1-3. A hanging hole 1-6 is arranged on the side panel 1-5. A hook or a hanging frame matched with the hanging hole 1-6 is arranged to place the spare parts. The spare parts can also be tied on the side panel 1-5 by a steel wire or the like to increase the expansibility of the whole placing frame.

[0020] Referring to the drawings Figure 1 and 4 The placing frame 2 comprises a square frame 2-1, a first hinge shaft 2-2 and a second hinge shaft 2-3 fixed on the top and bottom of the frame 2-1 coaxially, and a hole plate 3, an intermediate plate 4 with a plurality of storage boxes 6, and a bottom plate 5 with a bottom storage box 7 arranged from top to bottom along the height direction of the frame 2-1. Lighter objects such as plastic spare parts can be placed on the hole plate 3 by hooks or hanging frames. The intermediate plate 4 is provided with two rows of storage boxes 6, wherein the width of the inner storage boxes 6 is smaller than that of the outer storage boxes 6. The storage boxes 6 can place spare parts matched with the size of the storage cavity, and the height position is also convenient for taking the spare parts in the storage boxes 6. The bottom storage box 7 on the bottom plate 5 is used to place heavier objects, which can make the placing frame 2 stably remain in the support frame 1.

[0021] The first hinge shaft 2-2 has a length greater than that of the second hinge shaft 2-3, so that when installing, the placing frame 2 is first lifted to make the first hinge shaft 2-2 as a whole placed in the first shaft sleeve 8 fixed on the top panel 1-2. At this time, the space below the placing frame 2 can be placed and the first shaft sleeve 9 is fixed at a specified position in the bottom panel 1-3. Then the support frame 1 is lowered to make the second hinge shaft 2-3 enter the second shaft sleeve 9 and the top of the first hinge shaft 2-2 still be in the first shaft sleeve 8, thereby completing the installation of the placing frame 2 and the support frame 1.

[0022] A frame support rod 10 is arranged at the bottom of the support frame 1, a stainless steel plate 11 is arranged at the top of the frame support rod 10, and a polytetrafluoroethylene strip 12 is arranged on the bottom surface of the frame 2-1. The self-lubricating action between the stainless steel plate 11 and the polytetrafluoroethylene strip 12 is beneficial to the relative rotation between the placing frame 1 and the support frame 1. In addition, the polytetrafluoroethylene strip 12 is also arranged on the bottom surface of the bottom storage box 7 to ensure the support of the storage box.

[0023] It should be pointed out finally that the above examples are only used to illustrate the technical solutions of the present application but not to limit it; although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones without departing from the spirit of the technical solutions of the present application, and all of them should be covered in the technical solution range claimed by the present application.

Claims

1. A parts rack for rail vehicle maintenance, comprising a support frame (1) and a plurality of racks (2) hinged to the support frame (1) and forming a flipper structure, characterized in that: The placing rack (2) comprises a square frame (2-1), a first hinged shaft (2-2) and a second hinged shaft (2-3) fixed at the top and bottom of the frame (2-1) respectively and coaxially arranged, and a hole plate (3), an intermediate plate (4) with a plurality of storage boxes (6) and a bottom plate (5) provided with a bottom storage box (7) arranged in turn from top to bottom along the height direction of the frame (2-1).

2. The parts rack for maintenance of rail vehicles according to claim 1, characterized in that: The length of the first hinged shaft (2-2) is greater than the length of the second hinged shaft (2-3), and the first shaft sleeve (8) and the second shaft sleeve (9) matched with the first hinged shaft (2-2) and the second hinged shaft (2-3) respectively are arranged in the support frame (1).

3. The parts rack for maintenance of rail vehicles of claim 1, wherein: A frame support rod (10) is arranged at the bottom of the support frame (1), a stainless steel plate (11) is arranged at the top of the frame support rod (10), and a polytetrafluoroethylene strip (12) is arranged on the bottom surface of the frame (2-1).

4. The parts rack for railcar maintenance of claim 1, wherein: The placing rack (2) is provided with at least three.

5. The parts rack for maintenance of rail vehicles according to any of claims 1 to 4, characterized in that: The support frame (1) comprises a mounting frame (1-1), a top panel (1-2) and a bottom panel (1-3) arranged at the top and bottom of the mounting frame (1-1) respectively, and a back plate (1-4) and two side plates (1-5) fixed on the mounting frame (1-1) and surrounding three sides between the top panel (1-2) and the bottom panel (1-3).

6. The parts rack for maintenance of rail vehicles according to claim 5, characterized in that: A hanging hole (1-6) is arranged on the side plate (1-5).