Platform motor train unit equipment compartment bottom plate storage tool

By designing a storage tool including chassis, vertical frame and support frame, the problem of large area and low efficiency in the repair process of equipment bilge is solved, and efficient and intuitive storage and inspection of equipment bilge is achieved, and work efficiency is improved.

CN222904017UActive Publication Date: 2025-05-27CHANGCHUN RAILWAY VEHICLE FACILITIES
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Patent Information

Application Number
CN202421974685.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-27
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

During the advanced repair of the CRH380 platform EMU, the equipment bilge needs to be stored at intervals after applying sealant, resulting in a large area of ​​floor area and low working efficiency. The bottom plate is not intuitive during the inspection process and the workload is large.

Method used

A storage tool including a base frame, a vertical frame and a support frame is designed. The support frame realizes the laying, space and three-dimensional storage of the equipment bilge through installation pipes and support pipes, saving space and preventing the base plate from falling through an inclination angle.

Benefits of technology

This tooling allows the equipment bilge to be laid flat, spaced and stored in three-dimensional shape after glue, saving space, and displaying more intuitively during the inspection process, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222904017U_ABST
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Abstract

The utility model provides a platform motor train unit equipment compartment bottom plate storage tool. The platform motor train unit equipment compartment bottom plate storage tool comprises a bottom frame, a vertical frame and a supporting frame. The bottom frame is horizontally arranged; the vertical frame is vertically arranged and transversely installed on the bottom frame. The supporting frame is obliquely installed between the bottom frame and the vertical frame. The supporting frame comprises a mounting pipe and a supporting pipe; the two mounting pipes are symmetrically distributed left and right; the lower end of the mounting pipe is fixedly connected with the bottom frame, and the upper end of the mounting pipe is fixedly connected with the vertical frame; a plurality of supporting pipes which are distributed up and down are mounted on the two mounting pipes in a bilateral symmetry manner; one end of the supporting pipe is vertically fixed to the mounting pipe and located on the side away from the vertical frame. The tool can be aired and stored after the equipment compartment bottom plate is glued, so that the equipment compartment bottom plate can be flatly laid and can be stored in a spaced and three-dimensional mode, and space is saved; in the inspection process of the equipment cabins, the equipment cabins do not need to be taken out from the storage tool one by one, the equipment cabin bottom plates are displayed more visually, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of EMU maintenance devices, in particular to a storage tool for the bottom plate of the equipment cabin of a platform EMU. Background Technique

[0002] When the CRH380 platform EMU undergoes advanced maintenance, the bottom plate of the equipment cabin needs to be disassembled and maintained every 5.8 million kilometers of operation. During the maintenance process, sealant needs to be applied to each bottom plate of the equipment cabin one by one. During the waiting period for the glue to dry, the bottom plates of the equipment cabin need to be stored at intervals. If they are laid flat on the workbench one by one, it will occupy a large area and the work efficiency will be low; during the inspection process of the bottom plates of the equipment cabin, each bottom plate needs to be inspected one by one. Storing them in the bottom plate transportation tooling is not intuitive. Each tooling needs to be pulled out and placed on the workbench or stool for inspection, which has a large workload, occupies a large area, and has low efficiency. Content of the Utility Model

[0003] The purpose of the utility model is to provide a storage tool for the bottom plate of the equipment cabin of a platform EMU to solve the problems mentioned in the background technique.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A storage tool for the bottom plate of the equipment cabin of a platform EMU, comprising a bottom frame, a vertical frame and a support frame; the bottom frame is horizontally arranged; the vertical frame is vertically arranged and horizontally installed on the bottom frame; the support frame is obliquely installed between the bottom frame and the vertical frame; the support frame comprises a mounting pipe and a support pipe; there are two mounting pipes which are symmetrically distributed left and right; the mounting pipes are obliquely arranged and the lower ends are fixedly connected with the bottom frame, and the upper ends are fixedly connected with the vertical frame; a number of support pipes distributed up and down are symmetrically installed on the two mounting pipes left and right; one end of the support pipe is vertically fixed on the mounting pipe and is located on the side far from the vertical frame.

[0006] For a further description of the utility model, the bottom frame comprises two main transverse square steel pipes, two main longitudinal square steel pipes, two auxiliary transverse square steel pipes, one auxiliary longitudinal square steel pipe, four cushion blocks, two directional wheels and two universal wheels; the two main transverse square steel pipes are arranged front and back; the two main longitudinal square steel pipes are arranged left and right and the two ends are respectively welded and fixed with the ends of the two main transverse square steel pipes; the two main transverse square steel pipes and the two main longitudinal square steel pipes form a square frame; the auxiliary longitudinal square steel pipe and the two auxiliary transverse square steel pipes are welded and fixed in a cross distribution inside the square frame; the four cushion blocks are respectively fixed at the bottoms of the four corners of the square frame; the two directional wheels are respectively installed under the two cushion blocks at the front side; the two universal wheels are respectively installed under the two cushion blocks at the back side.

[0007] For a further description of the present utility model, the vertical frame includes two vertical square steel pipes and several transverse connecting square steel pipes; the two vertical square steel pipes are symmetrically distributed and installed above the two main longitudinal square steel pipes; several of the transverse connecting square steel pipes are vertically distributed and welded and fixed between the two vertical square steel pipes.

[0008] For a further description of the present utility model, both the installation pipe and the support pipe are square steel materials; the lower end of the installation pipe is welded to the main longitudinal square steel pipe, and the upper end is welded to the vertical square steel pipe.

[0009] For a further description of the present utility model, protective sleeves are sleeved on both the installation pipe and the support pipe.

[0010] For a further description of the present utility model, the protective sleeve is made of a cowhide board material.

[0011] For a further description of the present utility model, eleven support pipes are installed on both of the two support pipes.

[0012] For a further description of the present utility model, the vertical frame is installed at the middle position of the chassis; two sets of support frames are provided and symmetrically distributed on the front and rear sides of the vertical frame.

[0013] For a further description of the present utility model, the inclination angle between the support pipe and the horizontal plane is 5° - 20°.

[0014] The beneficial effects of the present utility model are as follows:

[0015] This tooling can be used for drying and storage after applying glue to the bottom plate of the equipment cabin, enabling the bottom plate of the equipment cabin to be laid flat and stored in an interval and three-dimensional manner, saving space; during the inspection process of the equipment cabin, it is not necessary to take out each one from the storage tooling one by one, making the display of the bottom plate of the equipment cabin more intuitive and improving work efficiency. Description of the Drawings

[0016] Figure 1 is the overall structure diagram of the present utility model;

[0017] Figure 2 is the side view of the present utility model;

[0018] Figure 3 is Figure 1 the partial enlarged view of A in

[0019] Figure 4 is Figure 1 the partial enlarged view of B in Detailed Implementation Manner

[0020] The present utility model will be further described below with reference to the accompanying drawings:

[0021] As Figures 1-4As shown in the figure, a storage tooling for the bottom plate of the equipment cabin of a platform multiple unit includes a chassis 1, a vertical frame 2 and a support frame 3; the chassis 1 is horizontally arranged; the vertical frame 2 is vertically arranged and horizontally installed on the chassis 1; the support frame 3 is obliquely installed between the chassis 1 and the vertical frame 2; the support frame 3 includes an installation pipe 31 and a support pipe 32; two installation pipes 31 are provided and symmetrically distributed left and right; the installation pipe 31 is obliquely arranged and its lower end is fixedly connected to the chassis 1 and its upper end is fixedly connected to the vertical frame 2; a number of support pipes 32 are symmetrically installed left and right on the two installation pipes 31 and distributed up and down; one end of the support pipe 32 is vertically fixed on the installation pipe 31 and located on the side away from the vertical frame 2; after the sealant is applied to the bottom plate of the equipment cabin, it can be laid flat above the two support pipes 32 symmetrically arranged left and right for storage. Multiple bottom plates of the equipment cabin can be stacked up and down on a group of support frames 3, and since the support pipe 32 tilts upward from one end close to the installation pipe 31 to the other end, it prevents the bottom plate of the equipment cabin from falling after being placed.

[0022] The chassis 1 includes two main horizontal square steel pipes 11, two main vertical square steel pipes 12, two auxiliary horizontal square steel pipes 13, one auxiliary vertical square steel pipe 14, four cushion blocks 15, two directional wheels 16 and two universal wheels 17; the two main horizontal square steel pipes 11 are arranged front and back; the two main vertical square steel pipes 12 are arranged left and right and their two ends are respectively welded and fixed to the ends of the two main horizontal square steel pipes 11; the two main horizontal square steel pipes 11 and the two main vertical square steel pipes 12 form a square frame; the auxiliary vertical square steel pipe 14 and the two auxiliary horizontal square steel pipes 13 are cross-welded and fixed inside the square frame; the four cushion blocks 15 are respectively fixed to the bottoms of the four corners of the square frame; the two directional wheels 16 are respectively installed under the two cushion blocks 15 at the front side; the two universal wheels 17 are respectively installed under the two cushion blocks 15 at the rear side. The arrangement of the auxiliary horizontal square steel pipe 13 and the auxiliary vertical square steel pipe 14 improves the stability of the chassis 1, and the arrangement of the directional wheels 16 and the universal wheels 17 facilitates the movement of the chassis 1.

[0023] The vertical frame 2 includes two vertical square steel pipes 21 and a number of horizontal connecting square steel pipes 22; the two vertical square steel pipes 21 are symmetrically distributed left and right and installed above the two main vertical square steel pipes 12; a number of the horizontal connecting square steel pipes 22 are welded and fixed up and down between the two vertical square steel pipes 21. In this design, three horizontal connecting square steel pipes 22 are provided to play a role in strengthening and stabilizing.

[0024] In this design, both the installation pipe 31 and the support pipe 32 are square steel materials; the lower end of the installation pipe 31 is welded to the main vertical square steel pipe 12, and the upper end is welded to the vertical square steel pipe 21.

[0025] Protective sleeves 33 are sleeved on both the installation pipe 31 and the support pipe 32 to prevent scratching of the bottom plate of the equipment cabin.

[0026] Among them, the protective sleeve 33 is made of a rubberized fiber board material, which can play a good protective function.

[0027] Eleven support pipes 32 are installed on each of the two support pipes 32, so that eleven equipment cabin bottom plates can be stored on each support frame 3.

[0028] The vertical frame 2 is installed at the middle position of the bottom frame 1; two groups of support frames 3 are arranged symmetrically on the front and back sides of the vertical frame 2. The space of the tooling is reasonably utilized, and two groups of support frames 3 can store more equipment cabin bottom plates.

[0029] The inclination angle a between the support pipe 32 and the horizontal plane is 5° - 20°. In this design, the inclination angle a is 15°. This angle is applicable, which can not only prevent the equipment cabin bottom plate from falling after being placed, but also facilitate the operator to take, place and observe the equipment cabin bottom plate.

[0030] The above does not impose any limitation on the technical scope of the present invention. Any modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A platform EMU equipment compartment bottom plate storage tooling, characterized in that: It includes a base frame, a vertical frame and a supporting frame; the base frame is arranged horizontally; the vertical frame is arranged vertically and installed horizontally on the base frame; the supporting frame is installed obliquely between the base frame and the vertical frame; the supporting frame includes a mounting tube and a supporting tube; two mounting tubes are arranged and are symmetrically distributed on the left and right; the mounting tube is arranged obliquely and the lower end is fixedly connected to the base frame, and the upper end is fixedly connected to the vertical frame; a number of supporting tubes distributed up and down are symmetrically installed on the two mounting tubes; one end of the supporting tube is vertically fixed on the mounting tube and is located on the side away from the vertical frame.

2. The platform EMU equipment compartment bottom plate storage tooling according to claim 1, characterized in that: The chassis includes two main transverse square steel tubes, two main longitudinal square steel tubes, two auxiliary transverse square steel tubes, one auxiliary longitudinal square steel tube, four pads, two fixed wheels and two universal wheels; the two main transverse square steel tubes are distributed front and back, the two main longitudinal square steel tubes are distributed left and right and both ends are welded and fixed to the ends of the two main transverse square steel tubes; the two main transverse square steel tubes and the two main longitudinal square steel tubes form a square frame; the auxiliary longitudinal square steel tubes and the two auxiliary transverse square steel tubes are welded and fixed on the inner side of the square frame in a cross distribution; the four pads are respectively fixed to the bottom of the four corners of the square frame; the two fixed wheels are respectively installed under the two pads on the front side; the two universal wheels are respectively installed under the two pads on the rear side.

3. The platform EMU equipment compartment bottom plate storage tooling according to claim 2 is characterized by: The stand comprises two vertical cubic steel tubes and a plurality of transversely connected square steel tubes; the two vertical cubic steel tubes are symmetrically installed above the two main longitudinal square steel tubes; and the plurality of transversely connected square steel tubes are welded and fixed between the two vertical cubic steel tubes.

4. The platform EMU equipment compartment bottom plate storage tooling according to claim 3, characterized in that: The installation tube and the support tube are both square steel tubes; the lower end of the installation tube is welded to the main longitudinal square steel tube, and the upper end is welded to the vertical square steel tube.

5. The platform EMU equipment compartment bottom plate storage tooling according to claim 1, characterized in that: The installation tube and the support tube are both covered with protective sleeves.

6. The platform EMU equipment compartment bottom plate storage tooling according to claim 5, characterized in that: The protective cover is made of cow tendon plate.

7. The platform EMU equipment compartment bottom plate storage tooling according to claim 1, characterized in that: Eleven support tubes are installed on each of the two support tubes.

8. The platform EMU equipment compartment bottom plate storage tooling according to claim 1, characterized in that: The stand is installed at the middle position of the base frame; two groups of support frames are arranged and symmetrically distributed at the front and rear sides of the stand.

9. The platform EMU equipment compartment bottom plate storage tooling according to claim 1, characterized in that: The inclination angle between the support tube and the horizontal plane is 5°-20°.