Rail transit vehicle detection frame

By designing a rail transit vehicle inspection frame that includes components such as a foundation, running track, uprights, and crossbeams, a 360-degree inspection of rail transit vehicles without blind spots is achieved, solving the problem of insufficient inspection range in existing systems and improving driving safety.

CN223513122UActive Publication Date: 2025-11-04TIANJIN LINE 3 RAIL TRANSIT OPERATION CO LTD
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Patent Information

Application Number
CN202422732605.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-04
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing rail transit vehicle inspection racks have a limited inspection range and cannot achieve 360-degree inspection, which makes the inspection prone to loopholes and reduces the driving safety of rail transit vehicles.

Method used

A rail transit vehicle inspection frame was designed, including components such as a foundation, running track, upright frame, cross frame, guardrail, power distribution box, support plate, limit plate, mounting plate, inspection camera and supplementary light. The frame is connected by bolts and nuts to achieve 360-degree inspection of rail transit vehicles without blind spots.

Benefits of technology

It enables 360-degree inspection of rail transit vehicles without blind spots, avoids detection loopholes, and improves the driving safety of rail transit vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle detection, in particular to a rail transit vehicle detection frame which comprises a foundation, a running rail is laid on the surface of the foundation, all foundation pits are formed in the surface of the foundation, vertical frames are fixedly connected to the surfaces of the foundation pits, transverse frames are fixedly connected to the surfaces of the vertical frames, and the transverse frames are fixedly connected to the surfaces of the transverse frames. A protective fence is fixedly connected to the surface of the transverse frame, and a distribution box is fixedly installed on the surface of the foundation. According to the utility model, the first detection camera on the transverse frame is used for detecting a roof visual part of the railway vehicle, the first detection camera on the supporting plate is used for detecting a vehicle body window visual part and a vehicle side walking part visual part, and the second detection camera on the bottom frame is used for detecting a vehicle bottom walking part visual part. The 360-degree dead-angle-free detection of the rail transit vehicle is realized, the vulnerability of the detection of the rail transit vehicle is avoided, and the driving safety of the rail transit vehicle is improved.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle inspection technology, specifically a rail transit vehicle inspection rack. Background Technology

[0002] Rail transit vehicles may experience abnormalities such as missing parts, deformation, foreign objects, detachment, and cracks. Rail transit vehicle inspection racks can inspect, repair, and maintain rail transit vehicles, thereby ensuring their reliability.

[0003] The existing rail transit vehicle inspection racks have a limited inspection range and cannot perform 360-degree inspections of rail transit vehicles, making it easy for loopholes to be found in the inspection and reducing the safety of rail transit vehicles. Utility Model Content

[0004] The purpose of this utility model is to provide a rail transit vehicle inspection frame to solve the problem mentioned in the background art that the existing rail transit vehicle inspection frames have a low detection range and cannot perform 360-degree inspection of rail transit vehicles, which makes the inspection of rail transit vehicles prone to loopholes and reduces the driving safety of rail transit vehicles.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rail transit vehicle inspection frame, comprising a foundation, a running track laid on the surface of the foundation, pits formed on the surface of the foundation, uprights fixedly connected to the surface of the pits, crossbars fixedly connected to the surface of the uprights, guardrails fixedly connected to the surface of the crossbars, a distribution box fixedly installed on the surface of the foundation, a support plate fixedly connected to the surface of the running track, a limit plate contacting the surfaces of the pits and the support plate, an mounting plate fixedly connected to the surface of the limit plate, a first bolt perforated on the surface of the mounting plate, a first inspection camera fixedly installed on the surface of the mounting plate, a first supplementary light fixedly installed on the surface of the mounting plate, a support rod fixedly connected to the pits, a limit ring fixedly connected to the surface of the support rod, a base frame perforated on the surface of the support rod, a second bolt perforated on the surface of the base frame, a nut threaded onto the surface of the second bolt, a second inspection camera fixedly installed on the surface of the base frame, and a second supplementary light fixedly installed on the surface of the base frame.

[0006] Preferably, the support plate is L-shaped, the limiting plate is L-shaped, and a circular hole is formed on the surface of the limiting plate, through which the first bolt is connected.

[0007] Preferably, the limiting plate and the first bolt are provided in multiple sets, the support plate has a threaded hole on its surface, the first bolt is threadedly connected to the threaded hole of the support plate, the crossbeam has a threaded hole on its surface, and the first bolt is threadedly connected to the threaded hole of the crossbeam.

[0008] Preferably, the mounting plate is provided in three sets. The first bolt restricts two sets of mounting plates to the support plate through the limiting plate, and the first bolt restricts another set of mounting plates to the surface of the pit through the limiting plate.

[0009] Preferably, the pit supports a set of first detection cameras and first supplementary lights through a set of mounting plates, and the support plate supports two sets of first detection cameras and first supplementary lights through two sets of mounting plates, and the support plate supports two sets of first detection cameras and first supplementary lights on the surface of the travel track.

[0010] Preferably, the limiting ring contacts the bottom of the base frame, the support rod supports the base frame through the limiting ring, the base frame crosses the bottom of the travel track, and the second detection camera and the second supplementary light are located at the bottom of the travel track.

[0011] Preferably, the base frame has circular holes at both ends, the support rod has circular holes on its surface, the second bolt passes through the circular holes of both the base frame and the support rod, and the nut restricts the position of the base frame on the support rod through the second bolt.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This vehicle inspection frame involves pre-excavating two sets of foundation pits on both sides of the travel track. The uprights and crossbeams are then fixedly installed in the pits, with the crossbeams positioned directly above the travel track. Limiting plates and mounting plates are inserted into the crossbeams and support plates, and then the limiting plates and mounting plates are fixed to the crossbeams and support plates using first bolts. A first inspection camera and a first supplementary light are installed on the crossbeams via the limiting plates and mounting plates. Two sets of first inspection cameras and first supplementary lights are installed on the travel track via the limiting plates, mounting plates, and support plates. The base frame is then laid across the bottom of the travel track, and both ends of the base frame are inserted into the support rods. A limiting ring aligns with the bottom... The frame provides support, and the position of the base frame on the support rod is restricted by the second bolts and nuts, thereby restricting the position of the second detection camera and the second supplementary light. At this time, the first detection camera on the crossbeam detects the visible parts on the roof of the rail vehicle, while the first detection camera on the support plate detects the visible parts on the car body windows and the side running gear. The second detection camera on the base frame detects the visible parts on the undercarriage, achieving 360-degree detection of the rail transit vehicle without blind spots. This avoids loopholes in the detection of rail transit vehicles and improves the driving safety of rail transit vehicles. Attached Figure Description

[0014] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0015] Figure 2 This is a front view schematic diagram of the structure of this utility model;

[0016] Figure 3 This is a frontal sectional three-dimensional schematic diagram of the foundation structure of this utility model;

[0017] Figure 4 This is a front view, bottom view, and sectional view of the support rod structure of this utility model;

[0018] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A:

[0019] Figure 6 This utility model Figure 1 A magnified structural diagram at point B in the middle.

[0020] In the diagram: 1. Foundation; 11. Traveling track; 12. Foundation pit; 2. Frame; 21. Horizontal frame; 22. Guardrail; 23. Distribution box; 24. Support plate; 3. Limiting plate; 31. Mounting plate; 32. First bolt; 33. First detection camera; 34. First supplementary light; 4. Support rod; 41. Limiting ring; 42. Base frame; 43. Second bolt; 44. Nut; 45. Second detection camera; 46. Second supplementary light. Detailed Implementation

[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-6 One embodiment provided by this utility model:

[0023] A rail transit vehicle inspection frame includes a foundation 1, a running track 11 laid on the surface of the foundation 1, pits 12 formed on the surface of the foundation 1, uprights 2 fixedly connected to the surface of the pits 12, crossbars 21 fixedly connected to the surface of the uprights 2, guardrails 22 fixedly connected to the surface of the crossbars 21, a power distribution box 23 fixedly installed on the surface of the foundation 1, the power distribution box 23 supplying power to relevant inspection equipment, a support plate 24 fixedly connected to the surface of the running track 11, a limit plate 3 in contact with the surface of the pits 12 and the support plate 24, a mounting plate 31 fixedly connected to the surface of the limit plate 3, a first bolt 32 perforated and connected to the surface of the mounting plate 31, and a first inspection camera 33 fixedly installed on the surface of the mounting plate 31. A first supplementary light 34 is fixedly installed on the surface. A support rod 4 is fixedly connected to the pit 12. A limit ring 41 is fixedly connected to the surface of the support rod 4. A base frame 42 is perforated and connected to the surface of the support rod 4. A second bolt 43 is perforated and connected to the surface of the base frame 42. A nut 44 is threaded and connected to the surface of the second bolt 43. A second detection camera 45 is fixedly installed on the surface of the base frame 42. A second supplementary light 46 is fixedly installed on the surface of the base frame 42. This detection frame uses three sets of first detection cameras 33 and one set of second detection cameras 45 to detect rail transit vehicles. It can achieve 360-degree detection of rail transit vehicles without blind spots, avoid the possibility of loopholes in the detection of rail transit vehicles, and improve the driving safety of rail transit vehicles.

[0024] Furthermore, the support plate 24 is in an "L" shape, the limiting plate 3 is in an "L" shape, and a circular hole is opened on the surface of the limiting plate 3. The first bolt 32 is connected to the circular hole of the limiting plate 3 through the hole, and the support plate 24 and the limiting plate 3 are in contact connection, while the crossbeam 21 and the limiting plate 3 are also in contact connection.

[0025] Furthermore, multiple sets of limiting plates 3 and first bolts 32 are provided. Threaded holes are opened on the surface of the support plate 24, and the first bolts 32 are threadedly connected to the threaded holes of the support plate 24. Threaded holes are opened on the surface of the cross frame 21, and the first bolts 32 are threadedly connected to the threaded holes of the cross frame 21. The first bolts 32 restrict the limiting plate 3 to the surface of the support plate 24 and the first bolts 32 restrict the limiting plate 3 to the surface of the cross frame 21.

[0026] Furthermore, the mounting plate 31 is provided with three sets. The first bolt 32 restricts two sets of mounting plates 31 to the support plate 24 through the limiting plate 3. The first bolt 32 restricts another set of mounting plates 31 to the surface of the pit 12 through the limiting plate 3. The mounting plate 31 restricts the first detection camera 33 and the first supplementary light 34 to the cross frame 21 and the support plate 24, thereby realizing the installation of the first detection camera 33 and the first supplementary light 34. The first detection camera 33 detects traffic vehicles, while the first supplementary light 34 provides supplementary lighting for the first detection camera 33 used for detection.

[0027] Furthermore, the pit 12 supports a set of first detection cameras 33 and first supplementary lights 34 through a set of mounting plates 31. The support plate 24 supports two sets of first detection cameras 33 and first supplementary lights 34 through two sets of mounting plates 31. The support plate 24 supports the two sets of first detection cameras 33 and first supplementary lights 34 on the surface of the running track 11. The first detection camera 33 on the crossbeam 21 detects the visible parts on the roof of the rail vehicle, while the first detection camera 33 on the support plate 24 detects the visible parts on the car body windows and the visible parts on the side running section.

[0028] Furthermore, the limiting ring 41 contacts the bottom of the chassis 42, and the support rod 4 supports the chassis 42 through the limiting ring 41. The chassis 42 crosses the bottom of the travel track 11. The second detection camera 45 and the second supplementary light 46 are located at the bottom of the travel track 11. The second detection camera 45 detects the visible components of the undercarriage, while the second supplementary light 46 provides supplementary light for the detection of the second detection camera 45.

[0029] Furthermore, the base frame 42 has circular holes at both ends, and the support rod 4 has circular holes on its surface. The second bolt 43 passes through both the circular holes of the base frame 42 and the support rod 4. The nut 44 restricts the position of the base frame 42 on the support rod 4 through the second bolt 43. The base frame 42 restricts the position of the second detection camera 45 and the second supplementary light 46 on the support rod 4, thus ensuring the detection position of the second detection camera 45 on the rail transit vehicle.

[0030] Working principle: Two sets of foundation pits 12 are pre-excavated on both sides of the travel track 11. The upright frame 2 and the cross frame 21 are fixedly installed on the foundation pits 12, so that the cross frame 21 is located directly above the travel track 11. The limiting plate 3 and the mounting plate 31 are inserted into the cross frame 21 and the support plate 24. Then, the limiting plate 3 and the mounting plate 31 are fixedly installed on the cross frame 21 and the support plate 24 by the first bolt 32. A set of first detection cameras 33 and first supplementary lights 34 are installed on the cross frame 21 through the limiting plate 3 and the mounting plate 31. Two sets of first detection cameras 33 and first supplementary lights 34 are installed on the travel track 11 through the limiting plate 3, the mounting plate 31 and the support plate 24. Then, the base frame 42 is passed through the bottom of the travel track 11, and the two ends of the base frame 42 are inserted into the support plate 24. On the support rod 4, the base frame 42 is supported by the limiting ring 41, and the position of the base frame 42 on the support rod 4 is restricted by the second bolt 43 and nut 44, thereby restricting the position of the second detection camera 45 and the second supplementary light 46. At this time, the first detection camera 33 on the cross frame 21 detects the visible parts on the roof of the rail vehicle, while the first detection camera 33 on the support plate 24 detects the visible parts on the car body windows and the visible parts on the side running parts of the car. The second detection camera 45 on the base frame 42 detects the visible parts on the undercarriage running parts of the car. This achieves 360-degree detection of the rail transit vehicle without blind spots, avoids loopholes in the detection of the rail transit vehicle, and improves the driving safety of the rail transit vehicle.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A rail transit vehicle inspection frame, characterized in that: The system includes a foundation (1), on which a running track (11) is laid, and all foundation pits (12) are dug on the surface of the foundation (1). A support frame (2) is fixedly connected to the surface of the foundation pits (12), and a crossbeam (21) is fixedly connected to the surface of the support frame (2). A guardrail (22) is fixedly connected to the surface of the crossbeam (21). A distribution box (23) is fixedly installed on the surface of the foundation (1). A support plate (24) is fixedly connected to the surface of the running track (11). A limiting plate (3) is contacted between the surface of the foundation pits (12) and the surface of the support plate (24). An mounting plate (31) is fixedly connected to the surface of the limiting plate (3), and the surface of the mounting plate (31) is perforated. A first detection camera (33) is fixedly installed on the surface of the mounting plate (31) with a first bolt (32). A first supplementary light (34) is fixedly installed on the surface of the mounting plate (31). A support rod (4) is fixedly connected to the pit (12). A limit ring (41) is fixedly connected to the surface of the support rod (4). A base frame (42) is perforated and connected to the surface of the support rod (4). A second bolt (43) is perforated and connected to the surface of the base frame (42). A nut (44) is threaded onto the surface of the second bolt (43). A second detection camera (45) is fixedly installed on the surface of the base frame (42). A second supplementary light (46) is fixedly installed on the surface of the base frame (42).

2. The rail transit vehicle inspection frame according to claim 1, characterized in that: The support plate (24) is in an "L" shape, the limiting plate (3) is in an "L" shape, and a circular hole is provided on the surface of the limiting plate (3). The first bolt (32) is connected to the circular hole of the limiting plate (3) through the hole.

3. The rail transit vehicle inspection frame according to claim 2, characterized in that: The limiting plate (3) and the first bolt (32) are provided in multiple sets. The support plate (24) has a threaded hole on its surface. The first bolt (32) is threadedly connected to the threaded hole of the support plate (24). The cross frame (21) has a threaded hole on its surface. The first bolt (32) is threadedly connected to the threaded hole of the cross frame (21).

4. The rail transit vehicle inspection frame according to claim 3, characterized in that: The mounting plate (31) is provided in three sets. The first bolt (32) restricts two sets of mounting plates (31) to the support plate (24) through the limiting plate (3). The first bolt (32) restricts another set of mounting plates (31) to the surface of the pit (12) through the limiting plate (3).

5. A rail transit vehicle inspection frame according to claim 4, characterized in that: The pit (12) supports a set of first detection cameras (33) and first supplementary lights (34) through a set of mounting plates (31). The support plate (24) supports two sets of first detection cameras (33) and first supplementary lights (34) through two sets of mounting plates (31). The support plate (24) supports two sets of first detection cameras (33) and first supplementary lights (34) on the surface of the travel track (11).

6. The rail transit vehicle inspection frame according to claim 1, characterized in that: The limiting ring (41) contacts the bottom of the connecting base frame (42), the support rod (4) supports the base frame (42) through the limiting ring (41), the base frame (42) crosses the bottom of the travel track (11), and the second detection camera (45) and the second supplementary light (46) are located at the bottom of the travel track (11).

7. A rail transit vehicle inspection frame according to claim 6, characterized in that: The base frame (42) has circular holes at both ends, and the support rod (4) has circular holes on its surface. The second bolt (43) passes through both the circular holes of the base frame (42) and the support rod (4). The nut (44) restricts the position of the base frame (42) on the support rod (4) through the second bolt (43).