Train maximum swing amplitude test equipment

The train maximum sway amplitude testing device, composed of a magnetic connecting rod and a camera, solves the problems of poor detection accuracy and complex operation in existing technologies, and realizes fast and accurate measurement of the train maximum sway amplitude.

CN223605555UActive Publication Date: 2025-11-28CHINA MACHINERY HUANYU(SHAN DONG)VEHICLE CERTIFICATION AND TESTING CO LTD
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Patent Information

Application Number
CN202520073136.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-28
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing equipment and methods for detecting the maximum sway amplitude of trains suffer from poor accuracy, complex implementation process, and time and labor costs.

Method used

The testing equipment, consisting of a magnetic connecting rod, a vertical connecting rod, a movable hinge, a spring connecting plate, a reciprocating spring, a high-strength plaster pen, and a long camera, is magnetically connected to the rear axle of the trailer. It captures the trajectory line in real time and transmits the data to the data acquisition system, which automatically calculates the maximum trajectory spacing.

Benefits of technology

It improved detection accuracy, simplified the operation process, reduced detection time and manpower consumption, and enabled fast and accurate measurement of the maximum sway amplitude of trains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of amplitude testing equipment, and discloses train maximum swing amplitude testing equipment which comprises a magnetic attraction connecting rod, a vertical connecting rod is fixedly connected to the left side of the bottom of the magnetic attraction connecting rod, and a movable hinge is rotationally connected to the middle of the bottom face of the vertical connecting rod. A spring connecting plate is fixedly connected to the middle upper portion of the right side of the vertical connecting rod, a reciprocating spring is fixedly connected to the right side of the bottom of the spring connecting plate, a high-strength gypsum pen is fixedly connected to the other end of the reciprocating spring, and a camera connecting rod is fixedly connected to the right side of the bottom of the magnetic attraction connecting rod. According to the utility model, the magnetic attraction connecting rod is attracted on the rear axle of the trailer, shot data is transmitted to the data acquisition system, gypsum pen track interval data shot by the camera and speed and driving distance data from the GPS antenna are acquired, and a time trace interval, speed and driving distance curve graph is generated; and the maximum track distance can be automatically calculated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of amplitude test equipment, especially relates to train maximum swing amplitude test equipment. BACKGROUND

[0002] Train maximum swing amplitude test equipment usually includes data acquisition equipment, auxiliary monitoring equipment and monitoring software components, these devices can automatically and continuously measure the vertical deformation of the train in each channel, so as to ensure the safety of train running, through train maximum swing amplitude test equipment usually through sensor monitoring train running process vibration and deformation situation, the sensor will be collected data transmission to data acquisition equipment, after processing, again through monitoring software analysis and display, these devices can real-time monitoring train swing amplitude, and when exceeding the preset threshold, alarm, so as to take timely measures to ensure the safety of train running.

[0003] In order to measure the maximum swing amplitude distance of the trailer rear axle center relative to the tractor front axle center when the tractor and trailer are straightly running at the speed of 30km / h for 500m on the flat and dry road in the empty state of the train, the current detection equipment and detection method have the defects of poor precision, complex implementation process and time and labor consuming, and a new train maximum swing amplitude test equipment and test method are developed. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides train maximum swing amplitude test equipment, aims at improving the defects of the current detection equipment and detection method in the prior art, that is, poor precision, complex implementation process and time and labor consuming, and a new train maximum swing amplitude test equipment and test method are developed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: train maximum swing amplitude test equipment, including magnetic attraction connecting rod, the bottom left side of the magnetic attraction connecting rod is fixedly connected with vertical connecting rod, the bottom surface middle part of the vertical connecting rod is rotatably connected with movable hinge, the right side middle upper part of the vertical connecting rod is fixedly connected with spring connecting plate, the bottom right side of the spring connecting plate is fixedly connected with reciprocating spring, the other end of the reciprocating spring is fixedly connected with high-strength gypsum pen, the bottom right side of the magnetic attraction connecting rod is fixedly connected with camera connecting rod, the bottom of the camera connecting rod is fixedly connected with long camera.

[0006] Further description of the above technical scheme:

[0007] The bottom of the movable hinge is provided with the ground, and the top of the ground is in contact with the bottom of the high-strength gypsum pen.

[0008] As a further description of the above technical solutions:

[0009] The top surface of the magnetic connection rod is fixedly connected with an axle.

[0010] As a further description of the above technical solutions:

[0011] The outer wall of the axle is fixedly connected with long-shaped connecting plates on the left and right sides.

[0012] As a further description of the above technical solutions:

[0013] The high-strength gypsum pen can draw a trajectory line on the ground.

[0014] As a further description of the above technical solutions:

[0015] The two long-shaped connecting plates are symmetrically designed.

[0016] The utility model has the advantages that:

[0017] 1、The utility model discloses a train maximum swing range testing device, which comprises a trailer, a magnetic connection rod, a vertical connecting rod, a movable hinge, a ground, a high-strength gypsum pen, a reciprocating spring, a long-shaped camera, a camera connecting rod, a spring connecting plate and long-shaped connecting plates. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a front side perspective view of train maximum swing range testing device.

[0019] LEGEND:

[0020] 1、The axle is fixedly connected with the magnetic connection rod, the vertical connecting rod and the camera connecting rod; 2、The magnetic connection rod is fixedly connected with the axle; 3、The vertical connecting rod is fixedly connected with the movable hinge; 4、The movable hinge is fixedly connected with the high-strength gypsum pen; 5、The ground is fixedly connected with the reciprocating spring; 6、The high-strength gypsum pen is fixedly connected with the reciprocating spring; 7、The reciprocating spring is fixedly connected with the long-shaped camera; 8、The long-shaped camera is fixedly connected with the camera connecting rod; 9、The camera connecting rod is fixedly connected with the spring connecting plate; 10、The spring connecting plate is fixedly connected with the long-shaped connecting plates; 11、The long-shaped connecting plates are fixedly connected with the axle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to the accompanying drawings Figure 1 , the utility model provides a kind of embodiment: train maximum swing range test equipment, the bottom left side of magnetic attraction connecting rod 2 is fixedly connected with vertical connecting rod 3, the bottom surface middle part of vertical connecting rod 3 is rotatably connected with movable hinge 4, the right side middle upper portion of vertical connecting rod 3 is fixedly connected with spring connecting plate 10, the bottom right side of spring connecting plate 10 is fixedly connected with reciprocating spring 7, the other end of reciprocating spring 7 is fixedly connected with high-strength gypsum pencil 6, the bottom right side of magnetic attraction connecting rod 2 is fixedly connected with camera connecting rod 9, the bottom of camera connecting rod 9 is fixedly connected with long camera 8;

[0023] Specifically, by ensuring the stability and accuracy of vertical connecting rod 3, a movable hinge 4 is connected to the bottom surface middle part of vertical connecting rod 3, which allows vertical connecting rod 3 to rotate flexibly. In the right side middle upper portion of vertical connecting rod 3, a spring connecting plate 10 is fixedly connected. This spring connecting plate 10 is not only structurally strong to ensure that it can function to the maximum, but also has a reciprocating spring 7 fixedly connected to its bottom right side. This spring has elasticity and restoring force, allowing it to quickly return to its original state after being subjected to external force. The bottom right side of magnetic attraction connecting rod 2 is also fixedly connected with a camera connecting rod 9. This camera connecting rod 9 can effectively support and fix long camera 8. Long camera 8 has a camera function and a wide viewing angle, allowing it to capture and record the required information and pictures in real time.

[0024] Please refer to the accompanying drawings Figure 1 , the top surface middle part of magnetic attraction connecting rod 2 is fixedly connected with vehicle bridge 1, the bottom of movable hinge 4 is provided with ground 5, the top of ground 5 is in contact with the bottom of high-strength gypsum pencil 6, the outer wall left and right sides of vehicle bridge 1 are both fixedly connected with long connecting plate 11, high-strength gypsum pencil 6 can draw trajectory line on ground 5, both long connecting plates 11 adopt symmetrical design;

[0025] Specifically, the top surface middle part of magnetic attraction connecting rod 2 is fixedly connected with a vehicle bridge 1, which ensures the stability of vehicle bridge 1 and provides good support for it. Vehicle bridge 1, as an important part of the entire device, can withstand large loads and torques, and is closely connected with vertical connecting rod 3. Movable hinge 4 is installed in the bottom surface middle part of vertical connecting rod 3, which can rotate and adjust flexibly. Ground 5 is intentionally provided at the bottom of movable hinge 4 to facilitate various operations and tests. Both long connecting plates 11 adopt symmetrical design, which can effectively enhance the structural strength and stability of vehicle bridge 1. Long connecting plate 11 provides a good connection point and support for subsequent possible functional components.

[0026] Working principle: through the magnetic connection rod 2 is absorbed in the trailer rear axle, for connecting vertical connecting rod 3 and camera connecting rod 9, when the vertical connecting rod 3 lower end device movable hinge 4, cooperate movable hinge 4 for connecting high strength gypsum pen 6, when high strength gypsum pen 6 with adjustment reciprocating spring 7 to support fixed, facilitate high strength gypsum pen 6 can draw trajectory line on the ground 5, a long camera 8 special device is welded in the camera connecting rod 9 lower end, the long camera 8 is placed on the special device, the trajectory of the ground 5 is real time shooting, and the shooting data is transmitted to the data acquisition system, the data acquisition system is placed in the cab, the gypsum pen trajectory spacing data from the camera shooting, speed and distance data from GPS antenna, time trace spacing, speed and distance curve diagram are generated, and the maximum trajectory spacing can be automatically calculated.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. Train maximum swing range testing equipment, comprising a magnetic attraction connecting rod (2), characterized in that: The bottom left side of the magnetic attraction connecting rod (2) is fixedly connected with a vertical connecting rod (3), the middle part of the bottom surface of the vertical connecting rod (3) is rotatably connected with a movable hinge (4), the right middle upper part of the vertical connecting rod (3) is fixedly connected with a spring connecting plate (10), the bottom right side of the spring connecting plate (10) is fixedly connected with a reciprocating spring (7), the other end of the reciprocating spring (7) is fixedly connected with a high-strength gypsum pen (6), the bottom right side of the magnetic attraction connecting rod (2) is fixedly connected with a camera connecting rod (9), and the bottom of the camera connecting rod (9) is fixedly connected with an elongated camera (8).

2. The train maximum swing amplitude testing apparatus of claim 1, wherein: The bottom of the movable hinge (4) is provided with a ground (5), and the top of the ground (5) is in contact with the bottom of the high-strength gypsum pen (6).

3. The train maximum swing amplitude testing apparatus of claim 1, wherein: The top surface of the magnetic attraction connecting rod (2) is fixedly connected with an axle (1).

4. The train maximum sway amplitude testing apparatus of claim 3, wherein: The outer wall of the axle (1) is fixedly connected with an elongated connecting plate (11) on the left and right sides.

5. The train maximum sway amplitude testing apparatus of claim 1, wherein: The high-strength gypsum pen (6) can draw a trajectory line on the ground (5).

6. The train maximum swing amplitude testing apparatus of claim 4, wherein: Both of the elongated connecting plates (11) are designed symmetrically.