Railway sound barrier rapid detection device based on high-speed comprehensive detection train

Abstract

The utility model discloses a railway sound barrier rapid detection device based on high -speed comprehensive detection train belongs to railway detection technical field, including support pole piece, 3D detection module, 2D detection module, bottom plate, support strip, sucking disc, sucking disc pressure block, sucking disc axle sleeve, connecting rod pressure block, connecting rod axle sleeve, bottom plate lower half pressure block, bottom plate upper half pressure block, 2D module support, 3D module support, the utility model discloses a railway sound barrier rapid detection device based on high -speed comprehensive detection train not only simple mechanical structure, and stable structure, convenient installation can realize the comprehensive, accurate detection of sound barrier apparent disease and spatial structural disease, through the analysis sound barrier structure dynamic performance and service condition, support to carry out sound barrier periodicity, extensive detection and evaluation, to satisfy the increasingly urgent practical need of the engineering department, guarantee railway traffic safety.

Description

Technical Field

[0001] This utility model relates to a rapid detection device for railway sound barriers, and more particularly to a rapid detection device for railway sound barriers based on a high-speed comprehensive inspection train, belonging to the field of railway inspection technology. Background Technology

[0002] The rapid detection device for the appearance of sound barriers is mainly based on a high-resolution industrial linear array camera and a high-brightness laser light source. It uses a non-contact method to quickly acquire images of the sound barrier's appearance. Simultaneously, based on deep learning image algorithms, it intelligently identifies surface defects in sound barriers (such as insufficient installation accuracy, deformation, panel displacement, and column corrosion in metal panel sound barriers). The device can be installed on a high-speed integrated inspection train platform, and its installation direction and elevation angle can be adjusted according to site conditions. It moves with the high-speed integrated inspection train to achieve rapid detection of the sound barrier's appearance. Furthermore, it can be connected to the high-speed integrated inspection train to achieve comprehensive and accurate detection of both surface defects and spatial structural defects, improving the efficiency of sound barrier inspections and providing decision support for maintenance personnel.

[0003] Existing methods for inspecting railway sound barriers include: first, daytime inspection by riding on the railway line for visual inspection and video playback; second, daytime inspection outside the barrier using telescopes and work trolleys; and third, inspection during maintenance windows by visual inspection, manual pushing, hammering, and ruler measurement.

[0004] The existing railway noise barrier detection methods described above have the following drawbacks:

[0005] (1) In actual operation, it has problems such as low inspection efficiency, poor identification accuracy and great influence of human factors;

[0006] (2) Most existing detection methods rely on subjective judgment and cannot quantitatively analyze damage and disease;

[0007] (3) Railway sound barriers come in various structural forms and materials, have different installation methods, and consist of numerous components, which increases the difficulty of inspection, evaluation, and maintenance during operation. According to relevant installation status inspection standards, there is a large workload for inspection, which poses a significant challenge to the track maintenance department's work during maintenance windows.

[0008] Therefore, to address the problems existing in the prior art, a rapid detection device for the appearance and spatial structure of railway sound barriers is provided, which can conduct intelligent detection of the service status of railway sound barriers during operation, with high inspection efficiency and high detection accuracy. Furthermore, by analyzing the dynamic performance and service status of the sound barrier structure, it supports the periodic and extensive detection and evaluation of sound barriers, so as to meet the increasingly urgent practical needs of the engineering department and ensure railway traffic safety. Utility Model Content

[0009] The purpose of this invention is to provide a rapid inspection device for railway sound barriers based on a high-speed comprehensive inspection train. This device can conduct intelligent inspections of the service status of railway sound barriers during operation, with high inspection efficiency and accuracy. By analyzing the structural dynamic performance and service status of the sound barrier, it supports the periodic and extensive inspection and evaluation of the sound barrier, in order to meet the increasingly urgent needs of the engineering department and ensure railway traffic safety.

[0010] The above-mentioned objective of this utility model is achieved through the following technical solution:

[0011] A rapid testing device for railway sound barriers based on a high-speed integrated inspection train includes support rods, a 3D detection module, a 2D detection module, a base plate, support bars, a suction cup, a suction cup pressure block, a suction cup bushing, a connecting rod pressure block, a connecting rod bushing, a lower half pressure block of the base plate, an upper half pressure block of the base plate, a 2D module bracket, and a 3D module bracket. The support rods include longitudinal connecting rods, vertical connecting rods, and transverse connecting rods. The longitudinal connecting rods, vertical connecting rods, and transverse connecting rods are connected and fixed by mutual pressing of the connecting rod pressure blocks and connecting rod bushings. The main support structure consists of a base plate, a lower half-block, and an upper half-block, which are clamped onto a lower longitudinal connecting rod for positioning. The base plate is fixed to the upper surface of the upper half-block, and the support strip is fixed to the bottom of the base plate. The 2D module support is assembled from the support side plate, the support horizontal reinforcing rib, the support vertical reinforcing rib, and the support base plate, and is fixed to the base plate and to the 2D detection module. The 3D module support is assembled from a fixed support plate and a follower support plate, and is fixed to the base plate, fixing the 3D detection module from both sides.

[0012] Preferably, the longitudinal connecting rod, the vertical connecting rod, and the transverse connecting rod are made of carbon fiber material.

[0013] Preferably, the longitudinal connecting rod, the vertical connecting rod, and the transverse connecting rod are tightly wrapped together by clamps and fixed by bolts.

[0014] Preferably, the support strip is fixed to the bottom of the base plate.

[0015] Preferably, the follow-up support plate and the 3D detection module are fixed by a tapered countersunk hole.

[0016] Preferably, the fixed support plate and the follower support plate adopt an arc-shaped waist groove design.

[0017] Preferably, the 2D module bracket is fixed to the base plate using a straight groove design.

[0018] Preferably, the contact surfaces of the bracket side plate, the bracket horizontal reinforcing rib, the bracket vertical reinforcing rib, and the bracket base plate are provided with positioning grooves for mutual positioning and are fixed by internal hex bolts.

[0019] Preferably, the horizontal reinforcing ribs and vertical reinforcing ribs of the bracket assist in supporting the side plates of the bracket.

[0020] Preferably, the 2D detection module is locked in contact with the side plate of the bracket; the 2D detection module and the side plate of the bracket adopt an arc-shaped waist groove design.

[0021] This utility model discloses a rapid inspection device for railway sound barriers based on a high-speed integrated inspection train. It features a simple mechanical structure, stable construction, and easy installation. A high-resolution industrial linear array camera acquires two-dimensional images of the sound barrier inspection area, while a high-precision 3D spatial scanning camera acquires three-dimensional images of the spatial structural condition of the area. This enables comprehensive and accurate detection of both surface and structural defects in the sound barrier. By analyzing the dynamic performance and service status of the sound barrier structure, it supports periodic and extensive inspection and evaluation of sound barriers to meet the increasingly urgent needs of railway maintenance departments and ensure railway traffic safety.

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this does not imply any limitation on the scope of protection of the present invention. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the rapid detection device for railway sound barriers based on a high-speed comprehensive inspection train in Embodiment 1 of this utility model.

[0024] Main component names:

[0025] 1. Longitudinal link 2. Vertical link

[0026] 3 transverse linkages 4 3D detection module

[0027] 5 2D Detection Modules 6 Base Plate

[0028] 7 support bars 8 suction cups

[0029] 9. Suction cup pressure block; 10. Suction cup bushing

[0030] 11 Connecting rod pressure block 12 Connecting rod bushing

[0031] 13. Lower half pressing block of base plate; 14. Upper half pressing block of base plate.

[0032] 15 2D bracket side plate; 16 bracket horizontal reinforcing rib.

[0033] 17. Vertical reinforcing ribs of the support frame; 18. Base plate of the support frame.

[0034] 19 Fixed support plate 20 Follower support plate Detailed Implementation

[0035] In the following embodiments, unless otherwise specified, all hardware and software are conventional hardware and software that are commercially available in the art.

[0036] Example 1

[0037] like Figure 1 The diagram shown is a three-dimensional structural schematic of a rapid detection device for railway sound barriers based on a high-speed integrated inspection train in Embodiment 1 of this utility model; wherein, 1 is a longitudinal connecting rod, 2 is a vertical connecting rod, 3 is a transverse connecting rod, 4 is a 3D detection module, 5 is a 2D detection module, 6 is a base plate, 7 is a support bar, 8 is a suction cup, 9 is a suction cup pressing block, 10 is a suction cup bushing, 11 is a connecting rod pressing block, 12 is a connecting rod bushing, 13 is a lower half pressing block of the base plate, 14 is an upper half pressing block of the base plate, 15 is a 2D bracket side plate, 16 is a bracket horizontal reinforcing rib, 17 is a bracket vertical reinforcing rib, 18 is a bracket base plate, 19 is a fixed support plate, and 20 is a follow-up support plate;

[0038] In Embodiment 1 of this utility model, a rapid detection device for railway sound barriers based on a high-speed comprehensive inspection train (such as...) Figure 1 As shown), it includes support rods (longitudinal connecting rod 1, vertical connecting rod 2, and transverse connecting rod 3), a 3D detection module 4, a 2D detection module 5, a base plate 6, support bars 7, suction cups 8, suction cup pressure blocks 9, suction cup bushings 10, connecting rod pressure blocks 11, connecting rod bushings 12, lower half pressure blocks 13 and upper half pressure blocks 14 of the base plate, a 2D module bracket (bracket side plate 15, bracket horizontal reinforcing rib 16, bracket vertical reinforcing rib 17, bracket base plate 18), and a 3D module bracket (fixed support plate 19 and follow-up support plate 20); the longitudinal connecting rods 1, vertical connecting rods 2, and transverse connecting rods 3 rely on the connecting rod pressure blocks 11 and connecting rods The bushings 12 are pressed together and fixed to form the main support. The lower half pressure block 13 and the upper half pressure block 14 of the base plate are clamped on the lower longitudinal connecting rod 1 for positioning. The base plate 6 is fixed on the upper end face of the upper half pressure block 14 of the base plate, and the support bar 7 is fixed on the bottom of the base plate 6. The 2D module support is spliced ​​from the support side plate 15, the support horizontal reinforcing rib 16, the support vertical reinforcing rib 17, and the support base plate 18, and is fixed on the base plate 6 and fixed to the 2D detection module 5. The 3D module support is spliced ​​from the fixed support plate 19 and the follow-up support plate 20, and is fixed on the base plate 6, fixing the 3D detection module 4 from both sides.

[0039] The longitudinal link 1, vertical link 2, and transverse link 3 are tightly wrapped together with clamps and securely fixed with bolts; the dimensions of the longitudinal link 1, vertical link 2, and transverse link 3 are 230mm*φ30mm*2mm, 300mm*φ30mm*2mm, and 1000mm*φ30mm*2mm, respectively; their material is carbon fiber, specifically 6061 aluminum alloy.

[0040] The 3D module bracket consists of a fixed support plate 19 and a follower support plate 20. The fixed support plate 19 and the follower support plate 20 are fixed together by two holes, one for positioning and the other for adjustment, using two M8 bolts. The dimensions of the fixed support plate 19 and the follower support plate 20 are 138mm*123mm*70mm and 150mm*135mm*50mm, respectively. The follower support plate 20 is fixed to the 3D detection module 4 using a tapered countersunk hole. The positioning hole is designed as an arc-shaped waist-shaped hole.

[0041] The bracket side plate 15, the bracket horizontal reinforcing rib 16, the bracket vertical reinforcing rib 17, and the bracket base plate 18 are fixed to the base plate 6 using straight waist-shaped holes;

[0042] The contact surfaces of the bracket side plate 15, bracket horizontal reinforcing rib 16, bracket vertical reinforcing rib 17, and bracket base plate 18 are provided with positioning grooves for mutual positioning, and then fixed with hexagonal socket head cap screws; the dimensions of the bracket side plate 15, bracket horizontal reinforcing rib 16, bracket vertical reinforcing rib 17, and bracket base plate 18 are 350mm*220mm*10mm, 200mm*50mm*10mm, 340mm*95mm*10mm, and 200mm*150mm*12mm respectively, and all are made of Q235 material;

[0043] The 2D detection module 5 is locked in surface contact with the bracket side plate 15. The 2D detection module 5 and the bracket side plate 15 are fixed with two holes, one is a positioning hole and the other is an adjustment hole. They are fixed with two M8 bolts. The positioning hole is an arc-shaped waist-shaped hole design.

[0044] The working principle of the rapid detection device for railway sound barriers based on a high-speed comprehensive inspection train in Embodiment 1 of this utility model is as follows:

[0045] With the above structure, the support rods (longitudinal connecting rod 1, vertical connecting rod 2, and transverse connecting rod 3) are all made of carbon fiber and 6061 aluminum alloy, which reduces the overall weight as much as possible while ensuring strength; the support bar 7 is fixed to the bottom of the base plate 6 to increase the strength support of the base plate;

[0046] The fixed support plate 19 and the follower support plate 20 are fixed together by two M8 bolts, one of which is a positioning hole and the other is an adjustment hole. The dimensions of the fixed support plate 19 and the follower support plate 20 are 138mm*123mm*70mm and 150mm*135mm*50mm respectively. The follower support plate 20 is fixed to the 3D detection module 4 by a conical countersunk hole, which can provide a pre-positioning effect during installation and largely accommodate the unavoidable errors during installation. The fixed support plate 19 and the follower support plate 20 are fixed together by two holes, one of which is a positioning hole and the other is an arc-shaped waist-shaped hole. The hole can be rotated according to the axis of the positioning hole to adjust the tilt angle of the 3D detection module 4, so that it can be adjusted according to the needs of the site during detection.

[0047] The 2D module bracket (bracket side plate 15, bracket horizontal reinforcing rib 16, bracket vertical reinforcing rib 17, bracket base plate 18) is fixed to the base plate 6 using straight, waist-shaped holes. This allows for horizontal movement as needed during measurement, facilitating adjustment of the distance between the 2D detection module 5 and the detection window, thus improving image clarity. Positioning grooves are provided on the contact surfaces between the 2D module bracket (bracket side plate 15, bracket horizontal reinforcing rib 16, bracket vertical reinforcing rib 17, bracket base plate 18) for mutual positioning. Then, an internal... The bracket is fixed with hexagonal bolts. The dimensions of the bracket side plate 15, bracket horizontal reinforcing rib 16, bracket vertical reinforcing rib 17, and bracket base plate 18 are 350mm*220mm*10mm, 200mm*50mm*10mm, 340mm*95mm*10mm, and 200mm*150mm*12mm, respectively. All of them are made of Q235 material to ensure their stronger rigidity. The bracket horizontal reinforcing rib 16 and bracket vertical reinforcing rib 17 provide auxiliary support for the bracket side plate 15 and reduce its sway.

[0048] The 2D detection module 5 is locked in contact with the side plate 15 of the bracket to ensure the stability of the 2D detection module 5 during detection. At the same time, the 2D detection module 5 and the side plate 15 of the bracket are also fixed with two holes, one of which is a positioning hole and the other is an arc-shaped waist-shaped hole. The design can be adjusted according to the axis of the positioning hole, which makes it easy to adjust the up and down tilt angle of the 2D detection module 5 so that it can be adjusted according to the needs of the site during detection.

[0049] The 3D inspection module 4 is made of high-strength aluminum alloy 6061-6T and measures 516mm*197mm*105mm; the 2D inspection module 5 is made of high-strength aluminum alloy 6061-6T and measures 330mm*150mm*100mm; the base plate 6 is made of high-strength aluminum alloy 6061-6T and measures [missing information - likely a measurement format].

[0050] 1000mm*150mm*5mm; Support bar 7 is made of high-strength aluminum alloy 6061-6T, with dimensions of 890mm*25mm*15mm; Suction cup 8 is model 8C200kg, made of nitrile rubber; Suction cup pressure block 9 is made of high-strength aluminum alloy 6061-6T, with dimensions of 50mm*50mm*24.8mm; Suction cup bushing 10 is model φ34-50, made of high-strength aluminum alloy 6061-6T; Connecting rod pressure block 11 The material is high-strength aluminum alloy 6061-6T, and the size is 50mm*50mm*24.8mm; the connecting rod bushing 12 is model φ34-50 and is made of high-strength aluminum alloy 6061-6T; the lower half pressure block 13 of the base plate is made of high-strength aluminum alloy 6061-6T and the size is 50mm*40mm*19.8mm; the upper half pressure block 14 of the base plate is made of high-strength aluminum alloy 6061-6T and the size is 50mm*40mm*19.8mm.

[0051] This utility model discloses a rapid inspection device for railway sound barriers based on a high-speed integrated inspection train. It features a simple mechanical structure, stable construction, and easy installation. A high-resolution industrial linear array camera acquires two-dimensional images of the sound barrier inspection area, while a high-precision 3D spatial scanning camera acquires three-dimensional images of the spatial structural condition of the area. This enables comprehensive and accurate detection of both surface and structural defects in the sound barrier. By analyzing the dynamic performance and service status of the sound barrier structure, it supports periodic and extensive inspection and evaluation of sound barriers to meet the increasingly urgent needs of railway maintenance departments and ensure railway traffic safety.

[0052] The above is only a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model, and all such changes should be included within the protection scope of the present utility model.

Claims

1. A rapid detection device for railway sound barriers based on a high-speed integrated inspection train, characterized in that, The system includes support rods, a 3D detection module, a 2D detection module, a base plate, support bars, suction cups, suction cup clamping blocks, suction cup bushings, connecting rod clamping blocks, connecting rod bushings, a lower half clamping block of the base plate, an upper half clamping block of the base plate, a 2D module bracket, and a 3D module bracket. The support rods include longitudinal connecting rods, vertical connecting rods, and transverse connecting rods. These longitudinal connecting rods, vertical connecting rods, and transverse connecting rods are mutually clamped and fixed by connecting rod clamping blocks and connecting rod bushings, forming the main support frame. The lower half clamping block and the upper half clamping block of the base plate are clamped onto the lower longitudinal connecting rod for positioning. The base plate is fixed to the upper surface of the upper half clamping block, and the support bars are fixed to the bottom of the base plate. The 2D module bracket is assembled from bracket side plates, bracket horizontal reinforcing ribs, bracket vertical reinforcing ribs, and a bracket base plate, fixed to the base plate, and fixed to the 2D detection module. The 3D module bracket is assembled from a fixed support plate and a follower support plate, fixed to the base plate, and fixes the 3D detection module from both sides.

2. The rapid detection device for railway sound barriers based on a high-speed integrated inspection train according to claim 1, characterized in that, The longitudinal connecting rod, vertical connecting rod, and transverse connecting rod are made of carbon fiber.

3. The rapid detection device for railway sound barriers based on a high-speed integrated inspection train according to claim 2, characterized in that, The longitudinal connecting rod, vertical connecting rod, and transverse connecting rod are tightly wrapped together with clamps and fixed with bolts.

4. The rapid detection device for railway sound barriers based on a high-speed integrated inspection train according to claim 3, characterized in that, The support bar is fixed to the bottom of the base plate.

5. The rapid detection device for railway sound barriers based on a high-speed integrated inspection train according to claim 4, characterized in that, The follow-up support plate is fixed to the 3D detection module using a tapered countersunk hole.

6. The rapid detection device for railway sound barriers based on a high-speed integrated inspection train according to claim 5, characterized in that, The fixed support plate and the follower support plate adopt an arc-shaped waist groove design.

7. The rapid detection device for railway sound barriers based on a high-speed integrated inspection train according to claim 6, characterized in that, The 2D module bracket is fixed to the base plate using a straight waist groove design.

8. The rapid detection device for railway sound barriers based on a high-speed integrated inspection train according to claim 7, characterized in that, The contact surfaces of the bracket side plates, bracket horizontal reinforcing ribs, bracket vertical reinforcing ribs, and bracket base plates are provided with positioning grooves for mutual positioning and are fixed by internal hex bolts.

9. The rapid detection device for railway sound barriers based on a high-speed integrated inspection train according to claim 8, characterized in that, The horizontal and vertical reinforcing ribs of the bracket assist in supporting the side plates of the bracket.

10. The rapid detection device for railway sound barriers based on a high-speed integrated inspection train according to claim 9, characterized in that, The 2D detection module is locked in contact with the side plate of the bracket; an arc-shaped groove design is adopted between the 2D detection module and the side plate of the bracket.

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