Car coupler height detection device

By designing a hook height detection device, connecting the camera protective box with the hook beam for synchronous inspection, and equipped with a protection mechanism, the existing detection methods are solved, and the problems of labor-intensive labor and external environmental impact are achieved, efficient and accurate hook height detection is achieved, ensuring the safety of train operation.

CN222895687UActive Publication Date: 2025-05-23NANJING TYCHO INFORMATION TECH
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Patent Information

Application Number
CN202421954905.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-23
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing hook detection method is time-consuming and laborious in manual appearance inspection and safety risks. The detection accuracy of the collection equipment is easily affected by the external environment, making it difficult to ensure the accuracy of the detection results.

Method used

A hook height detection device is designed, and the camera protective box on the left and right sides and the camera protective box on the bottom are connected into a whole through two hook beams. The side camera and the bottom camera are used for synchronous inspection, and a protective mechanism is equipped to prevent the camera from being disturbed by rainwater and dust.

Benefits of technology

It realizes efficient and accurate coupling height detection, is not affected by the external environment, reduces the difficulty of equipment installation and debugging, improves detection accuracy, and ensures the safety of train operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222895687U_ABST
Patent Text Reader

Abstract

The utility model discloses a car coupler height detection device, which comprises a car coupler side box foundation, a car coupler side box mounting bracket, a car side camera arranged in a car side camera protection box body, a car coupler cross beam and a bottom camera arranged in a bottom camera protection box body, the bottom camera protection box body is located between the branch rails and is lower than the branch rails; the coupler cross beam is perpendicular to the branch rail in direction; the inner ends of the two coupler cross beams are fixed to the side face of the bottom camera protection box body, and the outer ends of the two coupler cross beams and the vehicle side camera protection box body are all fixed to the coupler side box installation support. In this way, the two car side camera protection box bodies and the bottom camera protection box body are connected into a whole through the two car coupler cross beams and fixed to the car coupler side box installation support. According to the utility model, the two train side cameras and the bottom camera for train coupler detection form a rigidly connected whole body, so that the situation that the relative positions of the three cameras are changed and the detection data is inaccurate due to the settlement of railway ballasts and steel rails when a train runs is avoided.
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Description

Technical Field

[0001] The utility model belongs to the field of train coupler detection and relates to a coupler detection device, in particular to a coupler height detection device in the railway transportation industry. Background Art

[0002] The coupler is an important component of the train, mainly used for the hooking operation between the train and the marshalling. The opening and closing status, position height and other states of the coupler before operation are closely related to the safe operation of the train.

[0003] During the operation of the train, the coupler will inevitably be worn and damaged. For example, the bending of the car body frame beam and the hook body will cause the coupler height to drop. If the coupler height does not meet the requirements, it is very easy to cause the running vehicle to decouple, seriously threatening driving safety. Therefore, the coupler height needs to be measured and adjusted during vehicle maintenance to ensure that its height is within the specified range to ensure safe operation of the vehicle.

[0004] The traditional way to inspect the coupler is through manual visual inspection, which is time-consuming and labor-intensive, and has certain safety risks. There are also a few who use data acquisition equipment to detect the coupler height, but its installation is easily affected by external environments such as rails and ballast.

[0005] Therefore, there is an urgent need for an intelligent coupler height detection device to improve the detection efficiency, avoid the influence of adverse external environments such as rail settlement and loose ballast, and ensure the accuracy of the detection results. Summary of the invention

[0006] In view of the deficiencies and defects existing in the above-mentioned existing operating technologies, the purpose of the utility model is to provide a coupler height detection device, which can realize through-type detection of the coupler height status, and the detection accuracy is not affected by the external environment.

[0007] In order to achieve the above purpose or other purposes, the technical solution of the utility model is as follows:

[0008] A coupler height detection device, the device includes a coupler side box foundation, a coupler side box mounting bracket, a vehicle side camera arranged in a vehicle side camera protection box, a coupler crossbeam, and a bottom camera arranged in a bottom camera protection box; the bottom camera protection box is located between two branch rails and its height is lower than the height of the branch rails; the directions of the coupler crossbeam and the branch rails are perpendicular to each other; the inner ends of the two coupler crossbeams are fixed to the sides of the bottom camera protection box, and the outer ends of the two coupler crossbeams and the vehicle side camera protection box are all fixed to the coupler side box mounting bracket, so that the two vehicle side camera protection boxes and the bottom camera protection box are connected as a whole by two coupler crossbeams and fixed to the coupler side box mounting bracket, the coupler side box mounting bracket is fixed to the coupler side box foundation, and the coupler side box foundation is fixed to both sides of the track.

[0009] Furthermore, a vehicle side camera protection mechanism is provided on the side of the vehicle side camera protection box.

[0010] Furthermore, the vehicle side camera protection mechanism includes a vehicle side outer cover plate, a vehicle side sliding door panel, an electric push rod, and a roller guide rail; the inner side surface of the vehicle side outer cover plate is provided with a roller guide rail, and the vehicle side sliding door panel is slidably connected to the roller guide rail; the front end bracket of the electric push rod is fixedly connected to the vehicle side sliding door panel, and the rear end bracket of the electric push rod is fixedly connected to the vehicle side outer cover plate.

[0011] Furthermore, the vehicle side camera protection mechanism is bolted to the vehicle side camera protection box.

[0012] Furthermore, a bottom camera protection mechanism is provided on the top surface of the bottom camera protection box.

[0013] Furthermore, the bottom camera protection mechanism includes a bottom outer cover plate, a bottom base plate, an electric push rod, a roller guide, a bottom sliding plate, a bottom door panel, and a door panel connecting piece; a roller guide is arranged in parallel on the bottom base plate, and a bottom sliding plate is slidably connected to the roller guide; the front end bracket of the electric push rod is fixedly connected to the bottom sliding plate, and the rear end bracket of the electric push rod is fixedly connected to the bottom base plate; one end of the door panel connecting piece is fixedly connected to the bottom sliding plate, and the other end of the door panel connecting piece is fixedly connected to the bottom door panel.

[0014] Furthermore, the bottom camera protection box and the bottom camera protection mechanism are bolted together.

[0015] Furthermore, the coupler side box mounting bracket is configured as a concave structure, the vehicle side camera protection box is fixed on the upper end surface of the concave structure; the outer end of the coupler cross beam is fixed in the concave structure; and the coupler side box base is fixed on the lower end surface of the concave structure.

[0016] Furthermore, the vehicle side camera protection box is bolted to the coupler side box mounting bracket; the outer ends of the two coupler cross beams are bolted and fixed to the coupler side box mounting bracket; the coupler side box base is bolted to the coupler side box mounting bracket.

[0017] Furthermore, both sides of the bottom camera protection box are respectively fixed to the inner end of the coupler beam by bolts.

[0018] Compared with the prior art, the coupling height detection device of the utility model has the following advantages:

[0019] (1) The coupler height detection device of the utility model uses two coupler cross beams to connect the left and right camera protection boxes and the bottom camera protection box into a whole, so as to ensure synchronous detection of the cameras without being affected by the external environment when the rails sink due to train operation.

[0020] (2) The side camera and bottom camera in the hook height detection device of the utility model are provided with a protection mechanism to ensure that the core camera surface of the detection device is not disturbed by rain and dust, thereby ensuring the detection accuracy.

[0021] (3) The coupling height detection device of the utility model is easy to install. It only needs to make two foundations on both sides of the track and then remove the ballast in the middle of the sleeper, thus avoiding the line closure construction and ensuring that the operation is not affected.

[0022] (4) The coupler height detection device of the utility model has reasonable design, compact structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an exploded view of the coupler height detection device of the utility model;

[0024] Figure 2 This is a vertical view of the coupling height detection device of the utility model

[0025] Figure 3 It is an exploded view of the vehicle side camera protection mechanism of the utility model;

[0026] Figure 4 It is an exploded view of the bottom camera protection mechanism of the utility model;

[0027] Among them, 1-coupler side box foundation, 2-coupler side box mounting bracket, 3-sealing gasket, 4-outlet plate, 5-wiring tube, 6-vehicle side camera, 7-vehicle side camera protection box, 8-vehicle side camera protection mechanism, 9-coupler crossbeam, 10-bottom camera protection mechanism, 11-bottom camera, 12-bottom camera protection box, 13-vehicle side outer cover, 14-vehicle side sliding door panel, 15-electric push rod, 16-electric push rod front end bracket, 17-electric push rod rear end bracket, 18-roller guide rail, 19-bottom outer cover, 20-bottom base plate, 21-bottom sliding plate, 22-bottom door panel, 23-door panel connector. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0029] Reference Figure 1 and Figure 2 As shown, the coupler height detection device of this embodiment includes a coupler side box base 1, a coupler side box mounting bracket 2, a vehicle side camera 6, a vehicle side camera protection box 7, a vehicle side camera protection mechanism 8, a coupler cross beam 9, a bottom camera protection mechanism 10, a bottom camera 11 and a bottom camera protection box 12.

[0030] The coupler side box foundation 1 is arranged outside the track, and a coupler side box mounting bracket 2 is fixedly connected to the coupler side box foundation 1. Preferably, the coupler side box mounting bracket 2 is connected to the coupler side box foundation 1 with expansion bolts or chemical bolts.

[0031] The coupler side box mounting bracket 2 is provided with two upper and lower mounting surfaces, each of which has a mounting hole.

[0032] The vehicle side camera protection box 7 is fixed to the mounting surface of the coupler side box mounting bracket 2. Preferably, the vehicle side camera protection box 7 is connected to the coupler side box mounting bracket 2 by bolts.

[0033] The outer end of the coupler cross beam 9 is fixed to the lower mounting surface of the coupler side box mounting bracket 2 (the outer end of the coupler cross beam 9 is arranged between the vehicle side camera protection box 7 and the coupler side box mounting bracket 2, and the coupler side box mounting bracket 2 is specifically configured as a concave structure, and the outer end of the coupler cross beam 9 is arranged in the concave structure). Preferably, the coupler cross beam 9 is connected to the coupler side box mounting bracket 2 by bolts.

[0034] The bottom camera protection box 12 is arranged between the two rails and its height is lower than the height of the two rails. The inner end of the coupler beam 9 is fixedly connected to the bottom camera protection box 12. Preferably, both sides of the bottom camera protection box 12 are respectively fixedly locked with the inner end of the coupler beam 9 by bolts.

[0035] Finally, the left and right side camera protection boxes 7 and the bottom camera protection box 12 are connected as a whole with two coupler beams 9, and fixed on the coupler side box mounting bracket 2, and fixed on the coupler side box foundation 1. When the train operation causes the rails to sink, the bottom camera 11 and the side camera 6 are guaranteed not to be affected by the environment and to be detected synchronously.

[0036] The vehicle bottom camera 11 takes pictures of the bottom of the train coupler and the bottom of the branch rail; the vehicle side camera 6 takes pictures of the side of the branch rail and the side of the coupler.

[0037] The vehicle side camera protection mechanism 8 is installed in a concave space on the side of the vehicle side camera protection box 7 (the side facing the support rail). Preferably, the vehicle side camera protection mechanism 8 is bolted to the vehicle side camera protection box 7.

[0038] Reference Figure 3 As shown, the vehicle side camera protection mechanism 8 includes a vehicle side outer cover plate 13 , a vehicle side sliding door plate 14 , an electric push rod 15 , an electric push rod front end bracket 16 , an electric push rod rear end bracket 17 , and a roller guide rail 18 .

[0039] Two roller guide rails 18 are provided on the inner side of the vehicle side outer cover plate 13 , and the vehicle side sliding door panel 14 is slidably connected to the roller guide rails 18 .

[0040] The front end bracket 16 of the electric push rod is fixedly connected to the vehicle side sliding door panel 14 , and the rear end bracket 17 of the electric push rod is fixedly connected to the vehicle side outer cover panel 13 .

[0041] When the vehicle side camera 6 needs to work, under the action of the telescopic end of the electric push rod 15, the vehicle side sliding door panel 14 slides until the window of the vehicle side sliding door panel 14 overlaps with the window of the vehicle side outer cover panel 13; when the vehicle side camera 6 is not working, the vehicle side sliding door panel 14 slides until the window of the vehicle side sliding door panel 14 does not overlap with the window of the vehicle side outer cover panel 13 (the two dividing lines of the sliding of the vehicle side sliding door panel 14 are set to prevent sliding out of the boundary, which will not be repeated here), thereby protecting the vehicle side camera 6 from interference from rain and dust and protecting the camera lens.

[0042] Preferably, the roller guide rail 18 is bolted to the vehicle side outer cover plate 13. The electric push rod front bracket 16 is bolted to the vehicle side sliding door plate 14, and the electric push rod rear bracket 17 is bolted to the vehicle side outer cover plate 13.

[0043] The bottom camera protection mechanism 10 is installed on the top surface of the bottom camera protection box 12 . Preferably, the bottom camera protection mechanism 10 and the bottom camera protection box 12 are connected by bolts.

[0044] Reference Figure 4 As shown, the bottom camera protection mechanism 10 includes a bottom outer cover plate 19, a bottom base plate 20, an electric push rod 15, an electric push rod front end bracket 16, an electric push rod rear end bracket 17, a roller guide rail 18, a bottom sliding plate 21, a bottom door panel 22, and a door panel connector 23.

[0045] Two roller guide rails 18 are arranged in parallel on the upper and lower surfaces of the bottom base plate 20 , and a bottom sliding plate 21 is slidably connected to the roller guide rails 18 .

[0046] The front end bracket 16 of the electric push rod is fixedly connected to the bottom sliding plate 21 , and the rear end bracket 17 of the electric push rod is fixedly connected to the bottom base plate 20 .

[0047] One end of the door panel connecting member 23 is fixedly connected to the bottom sliding plate 21 , and the other end of the door panel connecting member 23 is fixedly connected to the bottom door panel 22 .

[0048] When the undercar camera 11 is not working, the bottom sliding plate 21 drives the bottom door panel 22 to close under the action of the telescopic end of the electric push rod 15, and overlaps with the window of the bottom outer cover plate 19, thereby shielding the undercar camera 11 and protecting the lens.

[0049] Preferably, the front end bracket 16 of the electric push rod is connected to the bottom sliding plate 21 by bolts, and the rear end bracket 17 of the electric push rod is connected to the bottom base plate 20 by bolts.

[0050] Preferably, one end of the door panel connector 23 is bolted to the bottom sliding plate 21 , and the other end of the door panel connector 23 is bolted to the bottom door panel 22 .

[0051] The camera protection boxes on the left and right sides of the device of the utility model and the camera protection box 10 at the bottom respectively use electric push rods 15 to control the door opening and closing states according to the train entry and exit signals, so that the camera mirror surface is clean and pollution-free to ensure the shooting effect, and the three camera protection boxes are connected into a rigid whole with two coupler beams 9. The overall consistency of the camera installation solves the problem of inconsistent multi-camera detection caused by train operation and rail settlement, reduces the difficulty of equipment installation and debugging, and improves the detection accuracy.

[0052] The above embodiments are only for illustrating the technical idea of ​​the utility model, and cannot be used to limit the protection scope of the utility model. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the utility model shall fall within the protection scope of the utility model; any technology not involved in the utility model can be realized by existing technology.

Claims

1. A coupler height detection device, characterized in that: The device comprises a coupler side box foundation, a coupler side box mounting bracket, a vehicle side camera arranged in a vehicle side camera protection box, a coupler crossbeam, and a bottom camera arranged in a bottom camera protection box; The bottom camera protection box is located between the two support rails and its height is lower than that of the support rails; the directions of the hook beam and the support rails are perpendicular to each other; The inner ends of the two coupler beams are fixed to the sides of the bottom camera protection box, and the outer ends of the two coupler beams and the vehicle-side camera protection box are fixed to the coupler side box mounting bracket, so that the two vehicle-side camera protection boxes and the bottom camera protection box are connected as a whole by the two coupler beams and fixed on the coupler side box mounting bracket, the coupler side box mounting bracket is fixed on the coupler side box base, and the coupler side box base is fixed on both sides of the track.

2. A coupler height detection device as claimed in claim 1, characterized in that: A vehicle side camera protection mechanism is provided on the side of the vehicle side camera protection box.

3. A coupler height detection device as claimed in claim 2, characterized in that: The vehicle side camera protection mechanism includes a vehicle side outer cover plate, a vehicle side sliding door plate, an electric push rod, and a roller guide rail; the inner side surface of the vehicle side outer cover plate is provided with a roller guide rail, and the vehicle side sliding door plate is slidably connected to the roller guide rail; the front end bracket of the electric push rod is fixedly connected to the vehicle side sliding door plate, and the rear end bracket of the electric push rod is fixedly connected to the vehicle side outer cover plate.

4. A coupler height detection device as claimed in claim 3, characterized in that: The vehicle side camera protection mechanism is connected to the vehicle side camera protection box with bolts.

5. A coupler height detection device according to any one of claims 1 to 4, characterized in that: A bottom camera protection mechanism is provided on the top surface of the bottom camera protection box.

6. A coupler height detection device as claimed in claim 5, characterized in that: The bottom camera protection mechanism includes a bottom outer cover plate, a bottom base plate, an electric push rod, a roller guide, a bottom sliding plate, a bottom door panel, and a door panel connecting piece; a roller guide is arranged in parallel on the bottom base plate, and a bottom sliding plate is slidably connected to the roller guide; a front end bracket of the electric push rod is fixedly connected to the bottom sliding plate, and a rear end bracket of the electric push rod is fixedly connected to the bottom base plate; one end of the door panel connecting piece is fixedly connected to the bottom sliding plate, and the other end of the door panel connecting piece is fixedly connected to the bottom door panel.

7. A coupler height detection device as claimed in claim 6, characterized in that: The bottom camera protection box and the bottom camera protection mechanism are connected by bolts.

8. A coupler height detection device according to any one of claims 1 to 4, characterized in that: The coupler side box mounting bracket is set as a concave structure, and the vehicle side camera protection box is fixed on the upper end surface of the concave structure; the outer end of the coupler cross beam is fixed in the concave structure; and the coupler side box foundation is fixed on the lower end surface of the concave structure.

9. A coupler height detection device as claimed in claim 8, characterized in that: The vehicle side camera protection box is bolted to the coupler side box mounting bracket; the outer ends of the two coupler cross beams are bolted and fixed to the coupler side box mounting bracket; the coupler side box base is bolted to the coupler side box mounting bracket.

10. A coupler height detection device according to any one of claims 1 to 4, characterized in that: The two sides of the bottom camera protection box are respectively locked and fixed to the inner end of the hook beam by bolts.