Motor train unit sliding plug door component measuring device

By designing a measuring device for sliding door components based on the principle of vernier calipers, and combining it with digital management and automatic error identification, the problems of large measurement errors and cumbersome operation of sliding door components have been solved, achieving efficient and accurate maintenance and data management, and supporting cross-departmental information sharing.

CN223596702UActive Publication Date: 2025-11-25CHINA RAILWAY SHANGHAI BUREAU GRP CO LTD SHANGHAI EMU
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Patent Information

Application Number
CN202422929109.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-25
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing technologies for measuring plug door components suffer from several problems, including obstructed line of sight leading to large measurement errors, lack of standardization, unclear measurement apex, reliance on purely manual inspection resulting in insufficient accuracy, and cumbersome and inefficient operation.

Method used

The measuring device for the sliding door components of high-speed trains adopts the principle of vernier calipers. It combines the internal distance measurement method and the principle of go/no-go gauge, and uses gap gauges and stepped feeler gauges for measurement. The data is wirelessly transmitted to a dedicated APP through a built-in Bluetooth module, realizing digital management and automatic identification of measurement errors, and supporting data upload and centralized management.

Benefits of technology

It improves measurement accuracy and efficiency, ensures the accuracy and precision of maintenance, simplifies the recording process, enhances the reliability and traceability of data management, and supports cross-departmental information sharing and the smooth progress of subsequent maintenance work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor train unit sliding plug door part measuring device which comprises a main body assembly and a frame, one side of the main body assembly is provided with an auxiliary body assembly, the other side of the main body assembly is provided with a counting assembly, the bottom of the counting assembly is movably connected with a rotating roller, and the front side of the counting assembly is movably connected with an adjusting button. According to the motor train unit sliding plug door component measuring device, the new measuring device is based on the vernier caliper principle, an inner distance measuring method is adopted, gaps of small components can be effectively measured through the first vernier caliper and the second vernier caliper of the gap rulers, the maintenance efficiency is improved, and the stepped filler gauge is integrated at the tail of the device for a specific size range; in addition, the software has the function of managing measurement data in a centralized mode, supports PDF format export, provides a comprehensive and easy-to-understand data view, facilitates cross-department information sharing and communication, and facilitates development of follow-up on-condition maintenance work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high -speed train set plug door maintenance technical field especially relates to a high -speed train set plug door component measuring device. BACKGROUND

[0002] With high -speed train set service life gradually increases, plug door failure increasingly frequent, in addition to more and more train set on -line, corresponding train set operation and maintenance pressure also increases. Plug door as high -speed train set important component, if failure, light mechanical isolation operation, lead to non -faulty door passenger flow increase, high -speed train set probably late; Heavy door cannot be closed, high -speed train set emergency stop, cannot run, wait for rescue. So in high -speed train set maintenance operation, to plug door structure investigation, function test, plug door maintenance and maintenance is very important in maintenance operation.

[0003] Plug door component size measurement and state check is very important, and maintenance personnel identify and adjust size deviation component in time, strengthen maintenance, in -depth fault disposal, help to save cost, improve train set operation and maintenance quality.

[0004] In the conventional maintenance operation process, maintenance personnel usually adopt steel ruler to combine visual method and hand feeling method measurement operation, and whether the component state is good is observed through a flashlight, but there are some disadvantages in operation, visual observation can produce larger error, leading to insufficient measurement accuracy, in addition, the paper record workload is large, and the operation is complicated, and the efficiency is low, and long -time work can lead to misjudgment or omission, and due to the limitation of narrow space and many plug door components, the line of sight is often blocked during measurement, and it is difficult to determine the accurate measurement datum, meanwhile, the operation instruction book does not sufficiently describe the state check and key size measurement of part of the mechanism, leading to the general lack of business ability of operation personnel, and the standardization is not realized, the measurement vertex is not clear, the judgment standard of plug door state is not clear, and the pure manual detection means is relied on, which is relatively backward, therefore, the utility model provides a high -speed train set plug door component measuring device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high -speed train set plug door component measuring device to solve the problems of large measurement error caused by blocked line of sight, non -standardization, unclear measurement vertex, unclear judgment standard of plug door state and reliance on pure manual detection means in the background art.

[0006] To achieve the above -mentioned purpose, the utility model adopts the following technical scheme:

[0007] A measuring device for a sliding door component of a high-speed train includes a main body assembly and a frame. A sub-assembly is provided on one side of the main body assembly, and a counting assembly is provided on the other side of the main body assembly. A rotating roller is movably connected to the bottom of the counting assembly, and an adjustment button is movably connected to the front of the counting assembly. The new measuring device is based on the principle of vernier calipers and adopts the internal distance measurement method. By using vernier calipers one and two of the gap gauge, it can effectively measure the gap of small components, improving maintenance efficiency. For specific size ranges, a stepped feeler gauge is integrated at the rear of the device, and the principle of go / no-go gauge is used to determine whether the gap range of the components is compliant.

[0008] More preferably, the main component includes a fixing frame, which is fixedly connected to the top of the frame, and a vernier caliper is fixedly connected to one side of the fixing frame.

[0009] More preferably, a stepped feeler gauge is fixedly connected to the bottom of the frame pair, and a scale is fixedly connected to the front of the stepped feeler gauge.

[0010] More preferably, the sub-body assembly includes a sub-body mechanism, which is fixedly connected to one side of the frame, and the sub-body mechanism has a groove inside.

[0011] In a further preferred embodiment, a vernier caliper is fixedly connected to the top of the auxiliary body mechanism, and a connecting frame is fixedly connected to the bottom of the auxiliary body mechanism. The connecting frame is teardrop-shaped. The built-in Bluetooth module of the device can wirelessly transmit measurement data to a dedicated APP, which not only simplifies the traditional paper recording process, but also improves the efficiency and reliability of data management through digitalization. The APP can record and store data in real time and has the ability to automatically identify measurement errors. For example, if the measurement value exceeds the preset range during measurement intervals, the software will automatically issue a warning to guide the operator to make corresponding adjustments and ensure the accuracy of maintenance.

[0012] More preferably, the counting component includes a counter, which is fixedly connected to the other side of the frame, and the front of the counter has a threaded hole.

[0013] More preferably, the rotating roller is located on one side of the frame and is connected to the frame through the connecting frame.

[0014] Preferably, the adjustment button is connected to the counter via a threaded hole, and the adjustment button is adapted to the threaded hole. At the same time, the data can be uploaded to the component measurement software via the warehouse WIFI network for further data processing and archiving, enhancing data security and traceability. In addition, the software has the function of centrally managing measurement data and supports PDF format export, providing a comprehensive and easy-to-understand data view, facilitating cross-departmental information sharing and communication, and benefiting the subsequent condition-based maintenance work.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In this utility model, the new measuring device is based on the principle of vernier calipers and adopts the internal distance measurement method. By using vernier calipers one and two of the gap gauge, the gap of small parts can be effectively measured, improving maintenance efficiency. For specific size ranges, the device integrates a stepped feeler gauge at the tail and uses the principle of go and no-go gauges to determine whether the gap range of the parts is compliant.

[0017] 2. In this utility model, the built-in Bluetooth module of the device can wirelessly transmit measurement data to a dedicated APP, which not only simplifies the traditional paper recording process, but also improves the efficiency and reliability of data management through digitalization. The APP can record and store data in real time and has the ability to automatically identify measurement errors. For example, if the measured value exceeds the preset range during the measurement interval, the software will automatically issue an early warning to guide the operator to make corresponding adjustments and ensure the accuracy of maintenance.

[0018] 3. In this utility model, the data can be uploaded to the component measurement software via the warehouse WIFI network for further data processing and archiving, enhancing data security and traceability. In addition, the software has the function of centralized management of measurement data and supports PDF format export, providing a comprehensive and easy-to-understand data view, facilitating cross-departmental information sharing and communication, and benefiting the subsequent maintenance work. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 3 This is a schematic diagram of the overall exploded structure of this utility model;

[0022] Figure 4 This is a frontal three-dimensional structural diagram of the present invention;

[0023] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B;

[0024] Figure 6 This is a rear-view three-dimensional structural diagram of the present invention.

[0025] The accompanying figures are labeled as follows:

[0026] 1-Main body component; 2-Sub-body component; 3-Counting component; 4-Rotating roller; 5-Frame; 6-Adjusting button; 101-Fixed bracket; 102-Vernier caliper one; 103-Step feeler gauge; 104-Scale; 201-Sub-body mechanism; 202-Groove; 203-Vernier caliper two; 204-Connecting bracket; 301-Counter; 302-Threaded hole. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0029] Please see Figures 1-6 This utility model provides a technical solution: a measuring device for a train sliding door component, including a main body component 1 and a frame 5. A sub-body component 2 is provided on one side of the main body component 1, and a counting component 3 is provided on the other side of the main body component 1. A rotating roller 4 is movably connected to the bottom of the counting component 3, and an adjustment button 6 is movably connected to the front of the counting component 3. The new measuring device is based on the principle of vernier calipers and adopts the internal distance measurement method. By using vernier calipers 102 and 203 of the gap gauge, the gap of small components can be effectively measured, improving maintenance efficiency. For a specific size range, a stepped feeler gauge 103 is integrated at the tail of the device to determine whether the gap range of the component is compliant using the principle of go / no-go gauge.

[0030] In this embodiment, as Figure 3 As shown, the main component 1 includes a fixing frame 101, which is fixedly connected to the top of the frame 5, and a vernier caliper 102 is fixedly connected to one side of the fixing frame 101.

[0031] In this embodiment, as Figure 3 As shown, a stepped feeler gauge 103 is fixedly connected to the bottom of frame 5, and a scale 104 is fixedly connected to the front of the stepped feeler gauge 103.

[0032] In this embodiment, as Figure 3 As shown, the sub-body assembly 2 includes a sub-body mechanism 201, which is fixedly connected to one side of the frame 5. A groove 202 is provided inside the sub-body mechanism 201.

[0033] In this embodiment, as Figure 3As shown, a vernier caliper 203 is fixedly connected to the top of the sub-body mechanism 201, and a connecting frame 204 is fixedly connected to the bottom of the sub-body mechanism 201, and the connecting frame 204 is teardrop-shaped.

[0034] In this embodiment, as Figure 3 As shown, the counting component 3 includes a counter 301, which is fixedly connected to the other side of the frame 5. A threaded hole 302 is provided on the front of the counter 301.

[0035] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the rotating roller 4 is located on one side of the frame 5 and is connected to the frame 5 through the connecting frame 204. The built-in Bluetooth module of the device can wirelessly transmit measurement data to a dedicated APP, which not only simplifies the traditional paper recording process, but also improves the efficiency and reliability of data management through digitalization. The APP can record and store data in real time and has the ability to automatically identify measurement errors. For example, if the measurement value exceeds the preset range during the measurement interval, the software will automatically issue a warning to guide the operator to make corresponding adjustments to ensure the accuracy of maintenance.

[0036] In this embodiment, as Figure 1 and Figure 3 As shown, the adjustment button 6 is connected to the counter 301 via the threaded hole 302. The adjustment button 6 is compatible with the threaded hole 302. Simultaneously, data can be uploaded to the component measurement software via the warehouse's Wi-Fi network for further data processing and archiving, enhancing data security and traceability. Furthermore, the software has a centralized data management function and supports PDF export, providing a comprehensive and easy-to-understand data view. This facilitates cross-departmental information sharing and communication, and is beneficial for subsequent maintenance work.

[0037] The method of use and advantages of this utility model: The working process of this EMU plug door component measuring device is as follows:

[0038] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the new measuring device is based on the principle of vernier calipers and adopts the internal distance measurement method. By using vernier calipers 102 and 203, it can effectively measure the gaps of small parts, improving maintenance efficiency. For specific size ranges, a stepped feeler gauge 103 is integrated at the rear of the device to determine whether the gap range of the parts is within the acceptable range using the principle of go / no-go gauges. The built-in Bluetooth module of the device can wirelessly transmit the measurement data to a dedicated APP, which not only simplifies the traditional paper recording process, but also improves the efficiency and reliability of data management through digitization. The APP can record and store data in real time and has the ability to automatically identify measurement errors. For example, when measuring gaps, if the measured value exceeds the preset range, the software will automatically issue a warning to guide the operator to make corresponding adjustments to ensure the accuracy of maintenance. At the same time, the data can be uploaded to the part measurement software through the warehouse WIFI network for further data processing and archiving, enhancing data security and traceability. In addition, the software has the function of centrally managing measurement data and supports PDF format export, providing a comprehensive and easy-to-understand data view, which facilitates cross-departmental information sharing and communication, and is conducive to the subsequent maintenance work.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A measuring device for a plug door component of a high-speed train, comprising a main body assembly (1) and a frame (5), characterized in that: A sub-component (2) is provided on one side of the main component (1), and a counting component (3) is provided on the other side of the main component (1). A rotating roller (4) is movably connected to the bottom of the counting component (3), and an adjustment button (6) is movably connected to the front of the counting component (3).

2. The measuring device for a sliding door component of a high-speed train according to claim 1, characterized in that: The main component (1) includes a fixing frame (101), which is fixedly connected to the top of the frame (5), and a vernier caliper (102) is fixedly connected to one side of the fixing frame (101).

3. The measuring device for a sliding door component of a high-speed train according to claim 2, characterized in that: The bottom of the frame (5) is fixedly connected to a stepped feeler gauge (103), and the front of the stepped feeler gauge (103) is fixedly connected to a scale (104).

4. The measuring device for a sliding door component of a high-speed train according to claim 3, characterized in that: The sub-body assembly (2) includes a sub-body mechanism (201), which is fixedly connected to one side of the frame (5), and the sub-body mechanism (201) has a groove (202) inside.

5. A measuring device for a sliding door component of a high-speed train according to claim 4, characterized in that: The top of the sub-body mechanism (201) is fixedly connected to a vernier caliper (203), and the bottom of the sub-body mechanism (201) is fixedly connected to a connecting frame (204), which is teardrop-shaped.

6. A measuring device for a sliding door component of a high-speed train according to claim 5, characterized in that: The counting component (3) includes a counter (301), which is fixedly connected to the other side of the frame (5). The counter (301) has a threaded hole (302) on its front side.

7. A measuring device for a sliding door component of a high-speed train according to claim 5, characterized in that: The rotating roller (4) is located on one side of the frame (5) and the rotating roller (4) passes through the connecting frame (204) and is connected to the frame (5).

8. A measuring device for a sliding door component of a high-speed train according to claim 5, characterized in that: The adjustment button (6) is connected to the counter (301) through the threaded hole (302), and the adjustment button (6) is adapted to the threaded hole (302).