Railway vehicle air automaton overhauling tool
By designing a unified storage mechanism for railway vehicle air automatic machine maintenance tools, the problem of inconvenience caused by the scattered use of tools has been solved, enabling convenient access and unified storage of tools, and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-03-06
AI Technical Summary
The existing tools for maintaining automatic air handling units in railway vehicles are scattered and cannot be stored in a unified manner, which makes the use of these tools inconvenient.
A unified storage mechanism was designed, comprising a toolbox, tool storage box, classification components, parts storage tray, and auxiliary components. Through sliding connections and locking structures, tools can be uniformly stored and conveniently used.
This allows for convenient access and unified storage of tools, preventing parts loss and improving maintenance efficiency.
Smart Images

Figure CN223971671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of maintenance tools, and in particular to a maintenance tool for an automatic air control machine for railway vehicles. Background Technology
[0002] The vehicle air automatic brake, also known as the automatic air brake, is a type of air brake. It contains mechanical components such as an air compressor, a main air cylinder, and a brake valve. It is mainly used for vehicle braking and cushioning and is an important component to ensure the normal operation of the train. Due to long-term use, dust may accumulate inside or deform, leading to a decline in function. Therefore, it is necessary to remove it regularly for maintenance using tools such as Allen wrenches, pipe wrenches, and brushes.
[0003] However, the existing tools for repairing automatic air control systems in railway vehicles are generally used in a scattered manner and cannot be stored in a unified manner, which makes it inconvenient to use the tools when repairing automatic air control systems. Utility Model Content
[0004] The purpose of this utility model is to provide a maintenance tool for automatic air control systems in railway vehicles, which aims to solve the problem that existing maintenance tools for automatic air control systems in railway vehicles are generally used in a scattered manner and cannot be uniformly stored, which leads to inconvenience in using the tools when maintaining the automatic air control systems.
[0005] To achieve the above objectives, this utility model provides a maintenance tool for automatic air handling units in railway vehicles, including a unified storage mechanism. The unified storage mechanism includes a toolbox, a tool storage box, a classification component, a component storage tray, and auxiliary components. The tool storage box is slidably connected inside the toolbox, the classification component is disposed inside the toolbox, the component storage tray is slidably connected to the toolbox and located above the tool storage box, and the auxiliary components are disposed on the toolbox and the component storage tray.
[0006] The sorting component includes a tool divider bracket and a retrieval device. The tool divider bracket is fixedly connected to the tool storage box, and the retrieval device is disposed on the tool storage box.
[0007] The retrieval component includes two retrieval side plates and four stabilizing sliding strips. The two retrieval side plates are fixedly connected to the upper two sides of the tool storage box, and the four stabilizing sliding strips are slidably connected to the tool box and fixedly connected to both sides of the tool storage box.
[0008] The auxiliary components include a locking frame, a middle locking plate, and a locking element. The locking frame is fixedly connected to one side of the toolbox, the middle locking plate is fixedly connected to the top of the locking frame, and the locking element is disposed on one side of the tool storage box.
[0009] The locking component includes two stabilizing locking strips and a locking sliding plate. The two stabilizing locking strips are fixedly connected to one side of the component storage tray, and the locking sliding plate is fixedly connected to the side of the two stabilizing locking strips away from the component storage tray.
[0010] This utility model discloses a maintenance tool for railway vehicle automatic air compressors. When maintaining the automatic air compressor, the toolbox is opened, the component storage tray is taken out, and the tray is installed on one side of the toolbox using the auxiliary component. Then, various tools separated by the classification component within the toolbox are selected, and an Allen wrench is used to remove the automatic air compressor. Other removed components are placed in the component storage tray to prevent loss. A strong flashlight is then used to observe the condition of the automatic air compressor, which is then calibrated using pipe wrenches and other tools. Finally, a brush is used to clean the interior of the automatic air compressor. This invention avoids the problems of existing railway vehicle automatic air compressor maintenance tools being used piecemeal and unable to be uniformly stored, leading to inconvenience during maintenance. It provides a tool that is easy to access and use. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the overall structure of the toolbox after it is opened.
[0014] Figure 3 This is a schematic diagram of the structure inside the toolbox of this utility model.
[0015] Figure 4 This is a structural diagram of the tool storage box, the stabilizing sliding strip, the retrieval side plate, and the tool divider bracket of this utility model.
[0016] Figure 5 yes Figure 3 A magnified view of part A in the image.
[0017] 1-Toolbox, 2-Tool storage box, 3-Classification component, 4-Parts storage tray, 5-Auxiliary component, 6-Tool divider bracket, 7-Retrieval component, 8-Retrieval side plate, 9-Stable sliding strip, 10-Mounting frame, 11-Middle locking plate, 12-Mounting component, 13-Stable locking strip, 14-Mounting sliding plate. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Please see Figures 1-5 ,in Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the toolbox after it is opened according to this utility model; Figure 3 This is a schematic diagram of the internal structure of the toolbox of this utility model; Figure 4 This is a structural diagram of the tool storage box, the stabilizing sliding strip, the retrieval side plate, and the tool divider bracket of this utility model; Figure 5 yes Figure 3 A magnified view of part A in the image.
[0020] This utility model provides a maintenance tool for railway vehicle automatic air compressors: it includes a unified storage mechanism, which comprises a toolbox 1, a tool storage box 2, a classification component 3, a component storage tray 4, and an auxiliary component 5. The classification component 3 includes a tool divider bracket 6 and a pick-up component 7. The pick-up component 7 includes two pick-up side plates 8 and four stabilizing sliding strips 9. The auxiliary component 5 includes a locking frame 10, a middle locking plate 11, and a locking component 12. The locking component 12 includes two stabilizing locking strips 13 and a locking sliding plate 14. The aforementioned solution solves the problem that existing maintenance tools for railway vehicle automatic air compressors are generally used in a scattered manner and cannot be uniformly stored, which leads to inconvenience in using the tools when maintaining the automatic air compressor.
[0021] In this specific embodiment, the tool storage box 2 is slidably connected to the toolbox 1, the sorting component 3 is disposed in the toolbox 1, the component storage tray 4 is slidably connected to the toolbox 1 and located above the tool storage box 2, and the auxiliary component 5 is disposed on the toolbox 1 and the component storage tray 4. When repairing the air automatic machine, open the toolbox 1, take out the component storage tray 4, and install the component storage tray 4 on one side of the toolbox 1 through the auxiliary component 5. Then, select from the various tools separated by the sorting component 3 in the tool storage box 2, take an Allen wrench to remove the air automatic machine, and put the removed other parts into the component storage tray 4 to prevent parts from being lost. Then, use a strong flashlight to observe the specific condition of the air automatic machine, then use tools such as pipe wrenches to correct it, and use tools such as brushes to clean the inside of the air automatic machine.
[0022] The tool divider bracket 6 is fixedly connected to the tool storage box 2, and the take-up piece 7 is disposed on the tool storage box 2. The tool divider bracket 6 divides the tool storage box 2 into multiple spaces for classifying and storing repair tools such as Allen wrenches, pipe wrenches, and brushes. When the tool box 1 needs to be cleaned, the component storage tray 4 is taken out, and then the tool storage box 2 is taken out through the take-up piece 7 for cleaning.
[0023] Secondly, the two grabbing side plates 8 are fixedly connected to the upper sides of the tool storage box 2, and the four stabilizing sliding strips 9 are slidably connected to the tool box 1 and fixedly connected to the sides of the tool storage box 2. When using the grabbing tool, the two grabbing side plates 8 are held up and lifted, causing the tool storage box 2 to rise, which in turn causes the four stabilizing sliding strips 9 to slide upward along the tool box 1. Under the action of the four stabilizing sliding strips 9, the tool storage box 2 is stably taken out.
[0024] Meanwhile, the locking frame 10 is fixedly connected to one side of the toolbox 1, the intermediate locking plate 11 is fixedly connected to the top of the locking frame 10, and the locking component 12 is disposed on one side of the tool storage box. After the component storage tray 4 is taken out, it is installed in the locking frame 10 through the locking component 12 and the cooperation of the intermediate locking plate 11, thereby fixing the component storage tray 4 to one side of the toolbox 1.
[0025] Finally, the two stabilizing locking strips 13 are fixedly connected to one side of the component storage tray 4, and the locking sliding plate 14 is fixedly connected to the side of the two stabilizing locking strips 13 away from the component storage tray 4. When fixing the component storage tray 4, the locking sliding plate 14 is inserted into the gap between the toolbox 1, the locking frame 10, and the intermediate locking plate 11, and the two stabilizing locking strips 13 are inserted into the gap between the intermediate locking plate 11 and the locking frame 10. Then, it is pressed down so that the locking sliding plate 14 and the stabilizing locking strips 13 are completely locked between the locking frame 10, the intermediate locking plate 11, and the toolbox 1, thereby installing and fixing the component storage tray 4.
[0026] When inspecting the automatic air conditioner, open the toolbox 1, take out the component storage tray 4, and install the component storage tray 4 on one side of the toolbox 1 using the auxiliary component 5. Then, select from the various tools separated by the classification component 3 in the tool storage box 2, take an Allen wrench, and remove the automatic air conditioner. Place any removed components into the component storage tray 4 to prevent loss. Then, use a strong flashlight to observe the specific condition of the automatic air conditioner, and then use tools such as pipe wrenches to make adjustments. The interior of the automatic air purifier is cleaned using tools such as a brush. The tool divider bracket 6 divides the tool storage box 2 into multiple spaces for the classified storage of tools such as Allen wrenches, pipe wrenches, and brushes. When the toolbox 1 needs cleaning, the component storage tray 4 is removed, and then the tool storage box 2 is removed using the pick-up piece 7 for cleaning. When using the pick-up piece, the two pick-up side plates 8 are held up and lifted, causing the tool storage box 2 to rise and move the four stabilizing sliding strips 9 along the toolbox 1. Sliding upwards, the tool storage box 2 is stably removed under the action of the four stabilizing sliding strips 9; after the component storage tray 4 is taken out, it is installed in the locking frame 10 through the locking member 12 and the cooperation of the middle locking plate 11, thereby fixing the component storage tray 4 to one side of the toolbox 1; when fixing the component storage tray 4, the locking sliding plate 14 is inserted into the gap between the toolbox 1 and the locking frame 10 and the middle locking plate 11, and the two stabilizing strips 9 are engaged. The locking strip 13 is inserted into the gap between the intermediate locking plate 11 and the locking frame 10, and then pressed down so that the locking sliding plate 14 and the stabilizing locking strip 13 are completely locked between the locking frame 10, the intermediate locking plate 11 and the toolbox 1, thereby fixing the component storage tray 4. This avoids the problem that existing railway vehicle air automatic machine maintenance tools are generally used in a scattered manner and cannot be uniformly stored, which leads to inconvenience in using tools when maintaining the air automatic machine. This achieves the effect of easy access and use of tools.
[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A railway vehicle air automatic machine maintenance tool, characterized in that, It comprises a unified storage mechanism; The unified storage mechanism comprises a tool box, a tool storage box, a classification assembly, a component storage disc and an auxiliary assembly, the tool storage box is slidingly connected in the tool box, the classification assembly is arranged in the tool box, the component storage disc is slidingly connected with the tool box and is located above the tool storage box, and the auxiliary assembly is arranged on the tool box and the component storage disc.
2. The railway vehicle air automatic machine maintenance tool according to claim 1, characterized in that, The classification assembly comprises a tool separation support and a taking part, the tool separation support is fixedly connected in the tool storage box, and the taking part is arranged on the tool storage box.
3. The railway vehicle air automatic machine maintenance tool according to claim 2, characterized in that, The taking part comprises two taking side plates and four stable sliding strips, the two taking side plates are fixedly connected on the upper sides of the tool storage box, and the four stable sliding strips are slidingly connected with the tool box and are fixedly connected on the two sides of the tool storage box.
4. The railway vehicle air automatic machine maintenance tool according to claim 1, characterized in that, The auxiliary assembly comprises a clamping frame, an intermediate clamping plate and a clamping part, the clamping frame is fixedly connected on one side of the tool box, the intermediate clamping plate is fixedly connected above the clamping frame, and the clamping part is arranged on one side of the tool storage box.
5. The railway vehicle air automatic machine maintenance tool according to claim 4, characterized in that, The clamping part comprises two stable clamping strips and a clamping sliding plate, the two stable clamping strips are fixedly connected on one side of the component storage disc, and the clamping sliding plate is fixedly connected on one side of the two stable clamping strips away from the component storage disc.