Mounting bracket inspection tool for passenger room door of railway vehicle
By designing the installation bracket for rail vehicle passenger room door inspection tooling, and using the cooperation of sliding detection tooling and bubble level, the problem that the bottom surface of the installation bracket is not easy to remain on the same plane is solved, ensuring the correct installation of the load-bearing drive mechanism and the locking and isolation function of rail vehicle passenger room doors, and improving the safety and reliability of passengers.
Patent Information
- Application Number
- CN202421539846.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-07-02
AI Technical Summary
During traditional loading, the bottom surface of the installation bracket of the passenger room door of the rail vehicle is not easily kept on the same plane, causing the load-bearing drive mechanism to be installed inclined, affecting the locking and isolation function, and may even cause the door leaf to be accidentally opened or unable to be isolated.
Design a tool for inspection of installation brackets for rail vehicle passenger room doors, including tool rails, hanger level detection tool and bubble level meter in mechanism. By sliding detection of the coordination between the tooling and the bubble level, the plane position of the bottom surface of the mounting bracket in the X and Y directions is adjusted to ensure that it is on the same plane.
It effectively ensures the correct installation of the load-bearing drive mechanism, improves the locking and isolation function of the passenger compartment door of the rail vehicle, and enhances the safety and reliability of passengers.
Smart Images

Figure CN222671060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rail vehicle passenger compartment doors, in particular to a mounting bracket inspection tool for rail vehicle passenger compartment doors. Background Art
[0002] With the rapid development of the rail vehicle industry, people are paying more and more attention to the safety of rail vehicle passenger compartment doors, and the locking and isolation functions of door leaves are the focus of safety functions. The essence of this is to lock and isolate the driving components in the load-bearing drive mechanism. Therefore, the state of the load-bearing drive mechanism is closely related to these two functions. The load-bearing drive mechanism is usually fixed to the three mounting brackets of the vehicle body by screw connection. The traditional loading process does not have too many requirements on the installation status of the three mounting brackets on the vehicle body, which easily causes the bottom surfaces of the three mounting brackets to be not in the same plane. When the bottom surfaces of the three mounting brackets are not in the same plane, the installation of the load-bearing drive mechanism is tilted, which affects the locking and isolation functions. In severe cases, it will cause problems such as accidental opening of the door leaf and inability to isolate.
[0003] Therefore, it is necessary to develop a targeted inspection tool for the installation bracket of the passenger compartment door of a rail vehicle to solve the above problems. Utility Model Content
[0004] Purpose of the utility model: In view of the shortcomings and defects of the prior art, the utility model provides a mounting bracket inspection tool for rail vehicle passenger compartment doors. During the loading process, with the assistance of the mounting bracket inspection tool, the bottom surfaces of the three mounting brackets on the vehicle body can be in the same plane, effectively ensuring the correct installation of the bearing drive mechanism on the door leaf, improving the locking and isolation functions of the rail vehicle passenger compartment doors, and also improving the safety and reliability of passengers.
[0005] Technical solution: The utility model is a mounting bracket inspection tool for rail vehicle passenger compartment doors, characterized in that it includes a tool track, a hanger level detection tool and a bubble level; the number of the hanger level detection tool in the mechanism is 3, the hanger level detection tool in the mechanism is movably connected to the tool track, and the three hanger level detection tools in the mechanism correspond to the three mounting brackets of the rail vehicle passenger compartment door; the bubble level is bonded to the groove of the hanger level detection tool in the mechanism.
[0006] Wherein, in the mechanism, the hanger horizontal detection tool slides in the tool track area.
[0007] Wherein, the hanger level detection tool in the mechanism is provided with a groove for installing a bubble level.
[0008] Beneficial effects: Compared with the prior art, the utility model has the following significant advantages: during the loading process of the utility model, with the assistance of the mounting bracket inspection tooling, the bottom surfaces of the three mounting brackets on the vehicle body can be in the same plane, effectively ensuring the correct installation of the bearing drive mechanism on the door leaf, improving the locking and isolation functions of the passenger compartment door of the rail vehicle, and also improving the safety and reliability of passengers. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a structural diagram of three mounting brackets for rail vehicle passenger compartment doors;
[0010] Figure 2 It is a schematic diagram of the structure of the utility model;
[0011] In the figure, 1 is the tooling track; 2 is the level detection tooling for the hanger in the mechanism; and 3 is the bubble level. DETAILED DESCRIPTION
[0012] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.
[0013] The utility model is a fixture for checking the mounting bracket of the passenger compartment door of a rail vehicle, comprising a fixture track 1, a fixture 2 for detecting the level of the hanger in the mechanism, and a bubble level 3; the number of the fixtures 2 for detecting the level of the hanger in the mechanism is 3, the fixtures 2 for detecting the level of the hanger in the mechanism are movably connected to the fixture track 1, and the three fixtures 2 for detecting the level of the hanger in the mechanism correspond to the three mounting brackets of the passenger compartment door of the rail vehicle; the bubble level 3 is bonded to the groove of the fixture 2 for detecting the level of the hanger in the mechanism, and can detect the flatness of the three mounting brackets in the X and Y directions. Among them, the fixture 2 for detecting the level of the hanger in the mechanism slides in the area of the fixture track 1, and can be applied to the inspection of vehicle body mounting brackets with any spacing. The fixture 2 for detecting the level of the hanger in the mechanism is provided with a groove for installing the bubble level 3.
[0014] Before loading, align the mounting bracket inspection tool with the bottom surface of the mounting bracket on the vehicle body. Slide the horizontal detection tool according to the position of the three mounting brackets on the vehicle body, so that the three detection tools are aligned with the three mounting brackets respectively. According to the bubble level on both sides of the hanger horizontal detection tool in each mechanism, adjust the plane position of the bottom surface of the three mounting brackets in the X direction; according to the bubble level on the front side of the hanger horizontal detection tool in each mechanism, adjust the plane position of the bottom surface of the three mounting brackets in the Y direction. After adjusting the three mounting brackets on the vehicle body to the target state, remove the mounting bracket inspection tool, and then install the load-bearing drive mechanism.
[0015] This utility model patent provides a mounting bracket inspection tool for rail vehicle passenger compartment doors. Compared with the traditional loading process that does not require the flatness of the bottom surface of the vehicle body mounting bracket, the present invention proposes three mounting bracket bottom surface alignment requirements, which effectively ensures the correct installation of the bearing drive mechanism in the X and Y directions after loading, improves the locking and isolation state of the rail vehicle passenger compartment door, and ensures the safety and reliability of passengers.
[0016] In addition, the present invention adopts a guide rail connection method. By splicing the tooling track with the guide rail of the hanger horizontal detection tooling in the mechanism, the detection tooling can be moved freely in the track. It is suitable for the detection of installation brackets at different distances on different vehicle bodies, and can be recycled, saving material consumption.
Claims
1. A mounting bracket inspection tool for a rail vehicle passenger compartment door, characterized in that: The invention comprises a tool rail (1), a hanger level detection tool (2) and a bubble level (3); the number of the hanger level detection tool (2) is 3, the hanger level detection tool (2) is movably connected to the tool rail (1), and the three hanger level detection tools (2) correspond to the three mounting brackets of the passenger compartment door of the rail vehicle; the bubble level (3) is bonded in the groove of the hanger level detection tool (2) in the mechanism.
2. The installation bracket inspection tool for rail vehicle passenger compartment door according to claim 1, characterized in that: In the mechanism, the hanger horizontal detection tool (2) slides in the tool track (1) area.
3. The installation bracket inspection tool for rail vehicle passenger compartment door according to claim 1, characterized in that: The hanger level detection tool (2) in the mechanism is provided with a groove for installing a bubble level (3).