CN116593478A - Rapid detection device for lining defects of service railway tunnel and use method - Google Patents
Rapid detection device for lining defects of service railway tunnel and use method Download PDFInfo
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- CN116593478A CN116593478A CN202310732326.2A CN202310732326A CN116593478A CN 116593478 A CN116593478 A CN 116593478A CN 202310732326 A CN202310732326 A CN 202310732326A CN 116593478 A CN116593478 A CN 116593478A
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- 238000007689 inspection Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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Abstract
The invention discloses a device for rapidly detecting lining defects of a service railway tunnel and a use method thereof, wherein the device comprises a traveling vehicle, a bracket assembly, a telescopic piece and a display module; the driving piece is arranged on the traveling vehicle and is used for driving the traveling vehicle to move along the tunnel railway track; the bracket component is arranged on the traveling vehicle; the bracket component is provided with a storage battery and a storage positioning component; the telescopic piece is arranged on the travelling crane, and a digital camera is arranged at the telescopic end of the telescopic piece; the display module is electrically connected with the storage positioning assembly through the wireless module; the display module is used for receiving, storing and analyzing the data acquired by the storage positioning component; the storage positioning component is used for controlling the operation of the driving piece and storing and exporting tunnel lining photos acquired by the digital camera. The invention does not depend on manual operation, has high detection efficiency and reliable detection result, enables tunnel defects to be found and detected more accurately and comprehensively, and provides a reference basis for judging whether the lining structure can be continuously put into use.
Description
Technical Field
The invention relates to the technical field of tunnel lining detection, in particular to a device for rapidly detecting defects of a service railway tunnel lining and a use method thereof.
Background
The development requirement of the railway tunnel engineering in China is gradually changed from new construction to maintenance, a large number of operation and maintenance of in-service tunnels become the main work of the next-stage development of the industry, and the development of the railway traffic in the new era is gradually changed from rapid expansion to a management subject mainly comprising quality improvement and storage. The railway tunnels in China are huge in stock, and a great part of the tunnels enter or are about to enter the middle and later stages of service, so that mass structures are concentrated and approximate to ageing and degradation. The perception, evolution, evaluation and prediction of the service performance in the tunnel operation period become important research directions in the current railway tunnel engineering maintenance field, and become important means and important actions for supporting the high-quality and sustainable development core power of traffic infrastructures and improving the disaster prevention and reduction capability of the traffic infrastructures.
The traditional detection method is subject to technical reasons, and accurate, comprehensive, timely and real-time monitoring is difficult to realize, so that the prediction of the service life of the tunnel is inaccurate. Therefore, a device for rapidly detecting lining defects of a service railway tunnel and a use method thereof are provided.
Disclosure of Invention
The invention aims to provide a device for rapidly detecting lining defects of a service railway tunnel and a use method thereof, and aims to solve or improve at least one of the technical problems.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a rapid detection device for lining defects of a service railway tunnel, which comprises the following components:
the travelling car is provided with a driving piece, and the driving piece is used for driving the travelling car to run along a tunnel railway track;
the bracket component is arranged on the walking vehicle; the storage battery and the storage positioning assembly are arranged on the bracket assembly;
the telescopic piece is arranged on the walking vehicle, and a digital camera is arranged at the telescopic end of the telescopic piece;
the display module is electrically connected with the storage positioning assembly through the wireless module; the display module is used for receiving, storing and analyzing the data acquired by the storage positioning component;
the telescopic piece, the driving piece, the digital camera and the storage positioning assembly are electrically connected with the storage battery; the telescopic piece, the driving piece and the digital camera are electrically connected with the storage positioning assembly; the storage positioning component is used for controlling the driving piece to operate and storing and guiding out tunnel lining photos acquired by the digital camera.
According to the rapid detection device for lining defects of the service railway tunnel, provided by the invention, the traveling vehicle comprises:
a base;
the driving wheel comprises a driving shaft and a driven shaft; the driving shaft and the driven shaft are respectively and rotatably connected to two sides of the base; the driving shaft is in transmission connection with the driving piece; the driving shaft and the driven shaft are provided with travelling wheels;
the support assembly, the telescopic piece and the driving piece are all installed on the base.
According to the rapid detecting device for the lining defects of the service railway tunnel, provided by the invention, the side edge of the travelling wheel is provided with the conical surface which increases outwards along the outer diameter of the travelling wheel.
According to the rapid detection device for lining defects of the service railway tunnel, provided by the invention, the telescopic piece comprises:
the fixed end of the electric hydraulic rod is fixedly arranged on the top surface of the base; the telescopic end of the electric hydraulic rod is provided with a stabilizer and a U-shaped mounting rod; the stabilizer is provided with the digital camera;
an electro-hydraulic lever controller mounted on the bracket assembly and connected with the electro-hydraulic lever;
wherein, the storage positioning assembly and the storage battery are electrically connected with the electric hydraulic rod controller; the U-shaped mounting rod covers the top of the bracket component.
The invention provides a rapid detection device for lining defects of a service railway tunnel, which comprises:
the support columns are provided with a plurality of support columns; the support columns are fixedly arranged on the top surface of the base;
the support plates are fixedly arranged at the tops of the support columns;
wherein the storage battery and the storage positioning assembly are both arranged on the supporting plate; the U-shaped mounting rod covers the top of the supporting plate, and the storage battery and the storage positioning assembly are both located at the bottom of the U-shaped mounting rod.
According to the rapid detection device for the lining defects of the service railway tunnel, the storage and positioning assembly comprises a storage module and a navigation and positioning module; the storage module and the navigation positioning module are both installed on the top surface of the supporting plate and are both positioned at the bottom of the U-shaped installation rod; the navigation positioning module is used for controlling the driving piece to run; the storage module is electrically connected with the digital camera and is used for storing and guiding out tunnel lining photos acquired by the digital camera;
the navigation positioning module and the storage module are electrically connected with the driving piece; the storage module is electrically connected with the display module through a wireless module; the navigation positioning module and the storage module are electrically connected with the electric hydraulic rod controller; the navigation positioning module and the storage module are electrically connected with the storage battery; the display module is used for receiving, storing and analyzing the data acquired by the storage module and the navigation positioning module.
According to the rapid detection device for lining defects of the service railway tunnel, which is provided by the invention, the driving piece adopts a driving motor.
According to the rapid detecting device for the lining defects of the service railway tunnel, provided by the invention, the rechargeable illuminating lamp is arranged on the digital camera and is electrically connected with the storage battery.
The invention also provides a use method of the service railway tunnel lining defect rapid detection device, which comprises the following steps:
step one, driving a traveling vehicle to run along a tunnel railway track;
step two, collecting tunnel lining photos through a digital camera;
step three, the collected tunnel lining photos are transmitted to a display module in real time through a wireless module and the storage positioning assembly;
step four, comparing and analyzing the tunnel lining photo collected by the digital camera with the picture collected by manual inspection through the display module; and screening and identifying the damage and crack of the tunnel lining structure to realize the detection of the defect on the tunnel lining.
The invention discloses the following technical effects:
according to the invention, the tunnel lining pictures acquired by the digital camera can be uploaded to the display module in real time, and the detection program of the display module can automatically compare the newly uploaded tunnel lining pictures with the tunnel lining pictures acquired by the first manual inspection, so that the detection efficiency is high, the detection result is reliable, the tunnel defects can be found and detected more accurately and comprehensively, and the service life of the tunnel is predicted; the invention can screen and identify the damage and crack of the tunnel lining structure, and provides a reference basis for judging whether the lining structure can be continuously put into use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a stabilizer according to the present invention;
FIG. 3 is a schematic view of the structure of the running wheel of the present invention;
wherein, 1, a stabilizer; 2. a support column; 3. storing the positioning component; 4. an electric hydraulic lever controller; 5. a base; 6. a storage battery; 7. a support plate; 8. an electric hydraulic rod; 9. a drive motor; 10. a rechargeable lighting lamp; 11. a driving wheel; 12. u-shaped mounting bar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-3, the present invention provides a device for rapidly detecting defects of a service railway tunnel lining, comprising:
the traveling vehicle is provided with a driving piece, and the driving piece is used for driving the traveling vehicle to move along the tunnel railway track;
the bracket component is arranged on the traveling vehicle; the bracket component is provided with a storage battery 6 and a storage positioning component 3;
the telescopic piece is arranged on the travelling crane, and a digital camera is arranged at the telescopic end of the telescopic piece;
the display module (not shown) is electrically connected with the storage positioning assembly 3 through the wireless module (not shown); the display module is used for receiving, storing and analyzing the data acquired by the storage positioning component 3; the display module screens and cleans pictures shot by the digital camera based on a CNN-LSTM method, extracts and reserves the characteristics with larger influence on defects of a lining structure, after a data set is formed, the damage characteristics of the CNN frame processing data set are integrated through a LSTM door control, memory and cyclic updating memory mechanism, so that possible defects such as cracks, breakage and the like on a tunnel lining are finally detected, the service life of the tunnel is predicted, and maintenance suggestions are provided; and then manually detecting the inside photo of the tunnel at the changed position to determine whether the tunnel lining structure has the defects of cracks, breakage and the like.
Wherein, the telescopic piece, the driving piece, the digital camera and the storage positioning component 3 are electrically connected with the storage battery 6; the telescopic piece, the driving piece and the digital camera are electrically connected with the storage and positioning assembly 3; the storage positioning component 3 is used for controlling the operation of the driving piece and storing and exporting tunnel lining photos acquired by the digital camera;
the tunnel lining picture acquired by the digital camera can be uploaded to the display module in real time, the detection program of the display module can automatically compare the newly uploaded tunnel lining picture with the tunnel lining picture acquired by the first manual inspection, manual operation is not needed, the detection efficiency is high, the detection result is reliable, the tunnel defect can be found and detected more accurately and comprehensively, and the service life of the tunnel is further predicted; the invention can screen and identify the damage and crack of the tunnel lining structure, and provides a reference basis for judging whether the lining structure can be continuously put into use;
the invention can comprehensively monitor the structure of the tunnel at any time and rapidly without damage, realize unmanned rapid processing, and timely discover and report the damage condition of the tunnel structure; the method can also provide guidance comments for maintenance and management of the tunnel through data analysis and processing, and promote the safety of the tunnel and the improvement of the overall benefit.
Further optimizing scheme, the walking car includes:
a base 5; the whole base 5 is of a cuboid box-shaped structure;
a driving wheel 11, wherein the driving wheel 11 comprises a driving shaft and a driven shaft; the driving shaft and the driven shaft are respectively and rotatably connected to the two sides of the base 5; the driving shaft is in transmission connection with the driving piece; the driving shaft and the driven shaft are provided with travelling wheels;
wherein, support subassembly, extensible member, driving piece are all installed on base 5.
Further optimizing scheme, the side of walking wheel is equipped with along the outside toper face that increases gradually of external diameter of walking wheel, and adaptable gauge and rail face change bring the dolly disturbance, alleviate the travelling car and influence the dolly operation scheduling problem because of tunnel railway track's rail face unevenness, turn round, acceleration and deceleration etc. improve travelling car running process's stability, and then improve detection accuracy.
Further optimizing scheme, the extensible member includes:
the fixed end of the electric hydraulic rod 8 is fixedly arranged on the top surface of the base 5; the telescopic end of the electric hydraulic rod 8 is provided with a stabilizer 1 and a U-shaped mounting rod 12; the stabilizer 1 is provided with a digital camera;
the electric hydraulic rod controller 4 is arranged on the bracket component and is connected with the electric hydraulic rod 8;
wherein, the storage positioning component 3 and the storage battery 6 are electrically connected with the electric hydraulic rod controller 4; the U-shaped mounting rod 12 is covered on the top of the bracket component; the U-shaped mounting rod 12 is provided with fixed stabilizer mounting holes so as to record the number and positions of the stabilizers 1 determined during manual inspection and the situation of mounting the digital camera and the rechargeable lighting lamp 10;
the stability of the shooting process of the digital camera is further improved by arranging the stabilizer 1, the quality of the acquired pictures is improved, and the detection precision is further improved; the electric hydraulic rod controller 4 controls the electric hydraulic rod 8 to stretch and retract, so as to drive the digital camera to lift.
Further preferably, the bracket assembly comprises:
the support columns 2 are arranged in a plurality of mode; a plurality of support columns 2 are fixedly arranged on the top surface of the base 5;
the supporting plates 7 are fixedly arranged at the tops of the supporting columns 2;
wherein, the storage battery 6 and the storage positioning assembly 3 are both arranged on the supporting plate 7; the U-shaped mounting rod 12 covers the top of the supporting plate 7, and the storage battery 6 and the storage positioning assembly 3 are both positioned at the bottom of the U-shaped mounting rod 12.
Further optimizing scheme, the storage positioning assembly 3 comprises a storage module and a navigation positioning module; the storage module and the navigation positioning module are both arranged on the top surface of the supporting plate 7 and are both positioned at the bottom of the U-shaped mounting rod 12; the navigation positioning module is used for controlling the operation of the driving piece; the storage module is electrically connected with the digital camera and is used for storing and exporting tunnel lining photos acquired by the digital camera;
positioning devices (not shown in the figure) are arranged in the navigation positioning module so as to detect tunnel lining by using a baseline method; the navigation positioning module and the storage module are electrically connected with the driving piece and are used for displaying the position of the device in the tunnel; the storage module is electrically connected with the display module through the wireless module; the navigation positioning module and the storage module are electrically connected with the electric hydraulic rod controller 4; the navigation positioning module and the storage module are electrically connected with the storage battery 6;
the display module is used for receiving, storing and analyzing the data acquired by the storage module and the navigation positioning module and controlling the electric hydraulic rod 8 manually or automatically;
the storage module and the navigation positioning module can automatically store the photographing position, the running speed and the supporting plate position during first manual inspection, and establish a datum line database.
According to the further optimization scheme, the driving piece adopts the driving motor 9, and the driving shaft and the travelling wheels are driven by the driving motor 9, so that the travelling of the device is realized.
Further optimizing scheme installs rechargeable light 10 on the digital camera, and rechargeable light 10 and battery 6 electric connection, rechargeable light 10 are used for providing sufficient illumination to make the inside picture in tunnel that gathers clear and perfect.
The invention also provides a use method of the service railway tunnel lining defect rapid detection device, which comprises the following steps:
step one, driving a traveling vehicle to run along a tunnel railway track;
step two, collecting tunnel lining photos through a digital camera;
step three, the collected tunnel lining photos are transmitted to a display module in real time through a wireless module and a storage positioning assembly 3;
step four, comparing and analyzing the tunnel lining photo collected by the digital camera with the picture collected by manual inspection through the display module; screening and identifying damages and cracks of the tunnel lining structure to detect defects on the tunnel lining; the display module provided by the invention screens and identifies damages and cracks of the tunnel lining structure based on the CNN-LSTM model, and provides a reference basis for judging whether the lining structure can be continuously put into use.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (9)
1. Quick detection device of serving railway tunnel lining defect, its characterized in that includes:
the travelling car is provided with a driving piece, and the driving piece is used for driving the travelling car to run along a tunnel railway track;
the bracket component is arranged on the walking vehicle; the storage battery (6) and the storage positioning assembly (3) are arranged on the bracket assembly;
the telescopic piece is arranged on the walking vehicle, and a digital camera is arranged at the telescopic end of the telescopic piece;
the display module is electrically connected with the storage positioning assembly (3) through a wireless module; the display module is used for receiving, storing and analyzing the data acquired by the storage positioning component (3);
wherein the telescopic piece, the driving piece, the digital camera and the storage positioning assembly (3) are electrically connected with the storage battery (6); the telescopic piece, the driving piece and the digital camera are electrically connected with the storage positioning assembly (3); the storage positioning component (3) is used for controlling the driving piece to operate and storing and guiding out tunnel lining photos acquired by the digital camera.
2. The service railway tunnel lining defect rapid detection device according to claim 1, wherein: the traveling vehicle includes:
a base (5);
a driving wheel (11), wherein the driving wheel (11) comprises a driving shaft and a driven shaft; the driving shaft and the driven shaft are respectively and rotatably connected to two sides of the base (5); the driving shaft is in transmission connection with the driving piece; the driving shaft and the driven shaft are provided with travelling wheels;
wherein the bracket component, the telescopic piece and the driving piece are all arranged on the base (5).
3. The service railway tunnel lining defect rapid detection device according to claim 2, wherein: the side of walking wheel is equipped with along the outside conical surface that increases gradually of external diameter of walking wheel.
4. The service railway tunnel lining defect rapid detection device according to claim 2, wherein: the telescoping member includes:
the fixed end of the electric hydraulic rod (8) is fixedly arranged on the top surface of the base (5); the telescopic end of the electric hydraulic rod (8) is provided with a stabilizer (1) and a U-shaped mounting rod (12); the digital camera is arranged on the stabilizer (1);
an electric hydraulic rod controller (4), wherein the electric hydraulic rod controller (4) is arranged on the bracket component and is connected with the electric hydraulic rod (8);
wherein, the storage positioning component (3) and the storage battery (6) are electrically connected with the electric hydraulic rod controller (4); the U-shaped mounting rod (12) is covered on the top of the bracket component.
5. The service railway tunnel lining defect rapid detection device according to claim 4, wherein: the bracket assembly includes:
the support columns (2), wherein the support columns (2) are provided with a plurality of support columns; the support columns (2) are fixedly arranged on the top surface of the base (5);
the support plates (7) are fixedly arranged at the tops of the support columns (2);
wherein the storage battery (6) and the storage positioning assembly (3) are both arranged on the supporting plate (7); the U-shaped mounting rod (12) is covered on the top of the supporting plate (7), and the storage battery (6) and the storage positioning assembly (3) are both positioned at the bottom of the U-shaped mounting rod (12).
6. The service railway tunnel lining defect rapid detection device according to claim 5, wherein: the storage positioning assembly (3) comprises a storage module and a navigation positioning module; the storage module and the navigation positioning module are both arranged on the top surface of the supporting plate (7) and are both positioned at the bottom of the U-shaped mounting rod (12); the navigation positioning module is used for controlling the driving piece to run; the storage module is electrically connected with the digital camera and is used for storing and guiding out tunnel lining photos acquired by the digital camera;
the navigation positioning module and the storage module are electrically connected with the driving piece; the storage module is electrically connected with the display module through a wireless module; the navigation positioning module and the storage module are electrically connected with the electric hydraulic rod controller (4); the navigation positioning module and the storage module are electrically connected with the storage battery (6); the display module is used for receiving, storing and analyzing the data acquired by the storage module and the navigation positioning module.
7. The service railway tunnel lining defect rapid detection device according to claim 1, wherein: the driving piece adopts a driving motor (9).
8. The service railway tunnel lining defect rapid detection device according to claim 1, wherein: the digital camera is provided with a rechargeable illuminating lamp (10), and the rechargeable illuminating lamp (10) is electrically connected with the storage battery (6).
9. The use method of the service railway tunnel lining defect rapid detection device based on the service railway tunnel lining defect rapid detection device of any one of claims 1-8, which is characterized by comprising the following steps:
step one, driving a traveling vehicle to run along a tunnel railway track;
step two, collecting tunnel lining photos through a digital camera;
step three, the collected tunnel lining photos are transmitted to a display module in real time through a wireless module and the storage positioning assembly (3);
step four, comparing and analyzing the tunnel lining photo collected by the digital camera with the picture collected by manual inspection through the display module; and screening and identifying the damage and crack of the tunnel lining structure to realize the detection of the defect on the tunnel lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310732326.2A CN116593478A (en) | 2023-06-20 | 2023-06-20 | Rapid detection device for lining defects of service railway tunnel and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310732326.2A CN116593478A (en) | 2023-06-20 | 2023-06-20 | Rapid detection device for lining defects of service railway tunnel and use method |
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| CN202310732326.2A Pending CN116593478A (en) | 2023-06-20 | 2023-06-20 | Rapid detection device for lining defects of service railway tunnel and use method |
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