CN114264670A - Intelligent rail-patrolling automatic detection trolley for diseases inside box girder - Google Patents
Intelligent rail-patrolling automatic detection trolley for diseases inside box girder Download PDFInfo
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- CN114264670A CN114264670A CN202111497510.0A CN202111497510A CN114264670A CN 114264670 A CN114264670 A CN 114264670A CN 202111497510 A CN202111497510 A CN 202111497510A CN 114264670 A CN114264670 A CN 114264670A
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 201000010099 disease Diseases 0.000 title claims abstract description 26
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Abstract
The invention discloses an intelligent rail-walking automatic detection trolley for internal diseases of box girders, which comprises a trolley body, wherein the trolley body is arranged on a pre-paved rail in a box girder gap and is in sliding connection with the rail, the trolley body comprises a frame, a detection module, a control module, a communication module and a power module, the detection module is rigidly connected to a fixed seat through threads, the fixed seat is anchored on an upper cover plate of the frame through bolts, and the control module, the communication module and the power module are arranged inside the trolley frame. According to the invention, the trolley is used for automatically inspecting the inside and outside of the box girder, the detection module is used for collecting the damage information inside the box girder, the labor intensity and the detection cost of manual detection and traditional detection means can be greatly reduced, and a safe, rapid and portable means is provided for daily maintenance of the box girder and improvement of the detection intelligent level.
Description
Technical Field
The invention relates to the technical field of box girder detection equipment, in particular to an intelligent rail patrol automatic detection trolley for internal diseases of box girders.
Background
With the development of society, high-speed railways become an important means for realizing traffic convenience. The high-speed railway has high requirements on the smoothness of the lines, so that the lower part structure of the high-speed railway has higher bending resistance and torsional rigidity, the box girder is hollow inside, and the two sides of the upper part of the box girder have flange structural forms, so that the box girder has the advantages of simple and clear stress, simple structure, attractive appearance, high torsional rigidity, small maintenance workload of the constructed bridge, low noise and the like, and is widely applied to the construction of the high-speed railway. However, under the influence of long-time operation and natural environment of railways, defects such as cracks, holes, damages, leakage and the like may exist in the box girder, so that the service life of the box girder is directly influenced, and the train running safety is further threatened. But at present, for daily inspection of the box girder, a traditional detection means and a traditional detection method are always used, the box girder is climbed into the box girder by a hand with the help of an escalator installed on a pier, then, tools such as a crack observation instrument, a tape measure and a camera are used for manually searching, measuring and recording structural defects, and damage information is fed back by roughly describing the defects.
The main disadvantages of the current detection means and methods are: the measuring speed is slow; the measurement result is greatly influenced by human factors and has low precision; the disease location is inaccurate; the detection tools are multiple and inconvenient to carry; the artificial ladder climbing is high in danger and limited by geographical environment conditions; manual recording is not standard, and the data processing feedback speed is low; the key of the operation inside the box girder is bad and the like.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an intelligent rail-patrolling automatic detection trolley for diseases in box girders, aiming at improving the technical defects of the current box girder internal damage detection and effectively solving the problems of low speed, low precision, high cost, bad working environment of detection personnel and the like in the existing detection means and method.
In order to achieve the above purpose, the technical solution for solving the technical problem is as follows:
the utility model provides a rail automated inspection dolly is patrolled to inside disease intelligence of case roof beam, includes the dolly body, the dolly body is installed on the inside roof beam seam of case roof beam is spread the track in advance, and dolly body and track sliding connection, the dolly body includes frame, detection module, control module, communication module and power module, detection module passes through screw thread rigid connection on the fixing base, the fixing base passes through the bolt anchoring on the upper cover plate of frame, control module, communication module and power module install inside the frame.
Furthermore, the tracks are divided into a guide track and a walking track, and the guide track and the walking track are pre-paved at the beam joint inside the box girder.
Further, the detection module comprises a mobile point cloud scanner and a high-definition motion camera, wherein:
the mobile point cloud scanner is provided with a detachable prism which can rotate 360 degrees and is rigidly connected and arranged on a scanner fixing seat through threads;
the high-definition moving camera is provided with a zoom lens, a light supplementing source and a battery indicator lamp are arranged on two sides of the zoom lens respectively, and the high-definition moving camera is installed on a moving camera fixing seat through threaded rigid connection.
Furthermore, the scanner fixing seat is installed on the upper cover plate of the frame through a quick connecting piece, a locking bolt for fixing is arranged on the quick connecting piece, a straight tightening hole is formed in the end portion of the locking bolt, and the upper cover plate is installed on the frame through a threaded hole in a rigid connection mode.
Further, control module includes industrial computer, driver and terminal row, industrial computer, driver and terminal row all install inside one side of frame, terminal row one end is connected the industrial computer, data connection line and power cord are installed to one end.
Furthermore, the communication module comprises a 5+4G module and a wireless transmission module, and the 5+4G module and the wireless transmission module are installed on one side of the industrial personal computer inside the frame.
Furthermore, power module includes detachable quick charge power, detachable quick charge power installs the frame is inside to deviate from industrial computer one side, stretch out on the detachable quick charge power have the power cord with the terminal row meets.
Furthermore, detachable built-in baffles are arranged at the upper ends of the control module, the communication module and the power module and are fixed on the frame through threads.
Furthermore, 4 walking rollers are symmetrically arranged on two sides of the frame, 2 guide pulleys are arranged in the middle of the frame and are connected with the guide rails in a sliding mode, the walking rollers are connected with the walking rails in a sliding mode, and the guide rails and the walking rails are arranged at the joints inside the box girders.
Further, the frame outside is equipped with 3 buttons, the frame front and back face symmetry sets up shot-light, searchlight and indent carrying handle, frame internally mounted has detachable storage hard disk.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
the intelligent rail-patrolling automatic detection trolley for the diseases in the box girder is mainly applied to daily maintenance and detection of the box girders of each high-speed railway, has the characteristics of reasonable design, simplicity in operation and portability in carrying, can greatly reduce the labor intensity and cost of manual detection and traditional detection means, and is scientific and standardized for daily maintenance and periodic detection of the box girders; the detection precision can be improved, the problem that the damage degree and range of the internal diseases cannot be completely measured by manual visual inspection and manual operation at present is solved, and the problems that the working environment of detection personnel is severe and the detection is limited by natural conditions are also solved; the intelligent level of box girder detection is improved, and a safe and effective means is provided for box girder detection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic diagram of a routing inspection structure of an intelligent rail inspection automatic detection trolley for internal diseases of a box girder;
FIG. 2 is a schematic side view of the intelligent rail inspection automatic detection trolley for internal defects of the box girder in the inspection of the box girder;
FIG. 3 is a schematic perspective view of an intelligent rail-following automatic detection trolley for internal defects of box girders, according to the present invention;
FIG. 4 is a schematic diagram of an internal structure of the intelligent rail-following automatic detection trolley for internal diseases of box girders, according to the invention;
FIG. 5 is a schematic structural diagram of a moving point scanner in the intelligent rail-patrol automatic detection trolley for the internal diseases of the box girder;
FIG. 6 is a schematic structural diagram of a high-definition motion camera in the intelligent rail-patrolling automatic detection trolley for the internal diseases of the box girder;
fig. 7 is a schematic structural view of a locking bolt in the intelligent rail patrol automatic detection trolley for internal diseases of the box girder.
[ description of main symbols ]
1. A frame; 2. a moving point cloud scanner; 3. a scanner fixing base; 4. a quick connector; 5. a high definition motion camera; 6. a motion camera mount; 7. a guide rail; 8. an upper cover plate; 9. a recessed handle; 10. sending light; 11. a searchlight; 12. a guide pulley; 13. a walking roller; 14. a threaded hole; 15. a button; 16. an industrial personal computer; 17. a wireless transmission module; 18. a 5+4G module; 19. a terminal block; 20. a removable storage hard disk; 21. a detachable fast charging power supply; 22. a detachable built-in baffle plate; 23. a driver; 24. moving the scanner body; 25. a detachable prism; 26. a threaded hole is arranged inside; 27. a high definition motion camera body; 28. a zoom lens; 29. a power indicator light; 30. a light supplement source; 31. externally cutting threads; 32. a removable read access memory card; 33. locking the bolt; 34. a straight screwing hole; 35. a box girder; 36. and (5) walking on a track.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, the embodiment discloses an intelligent rail-patrol automatic detection trolley for diseases inside a box girder, and the trolley can automatically patrol inside the box girder 35 and collect the disease information of the box girder 35. Patrol and examine dolly includes the dolly body, the dolly body is installed on the inside beam seam of case roof beam 35 is spread the track in advance, and dolly body and track sliding connection, the dolly body includes frame 1, detection module, control module, communication module and power module, detection module is through circumscribed screw 31 rigid connection on the fixing base, the fixing base passes through the bolt anchor on the upper cover plate 8 of frame 1, control module, communication module and power module install inside frame 1.
In this embodiment, the rails are divided into a guide rail 7 and a traveling rail 36, and the guide rail 7 and the traveling rail 36 are pre-laid at the beam gap inside the box girder 35. When the dolly is patrolled and examined the operation in case roof beam 35 inside, through high definition motion camera 5 positioning track position, correct dolly orbit in real time, when meetting the roof beam seam, correct the route of marcing through high definition motion camera 5, make the dolly pass through the roof beam seam by guide rail 7 and walking track 36 assistance under control module's effect, guide rail 7 plays the guide effect, guide rail 7 and walking track 36 need do rust-resistant treatment.
In this embodiment, the middle of the frame 1 is provided with 2 guide pulleys 12, the guide pulleys 12 are connected with the guide rail 7 in a sliding manner, and the middle of the bottom of the frame 1 is arranged on the guide rail 7 in a sliding manner through the two guide pulleys 12. The frame 1 bilateral symmetry is provided with 4 walking gyro wheels 13, walking gyro wheel 13 and walking track 36 sliding connection, and walking gyro wheel 13 all chooses insulating material for use. The guide rail 7 and the walking rail 36 are installed at the joint inside the box girder 1.
In this embodiment, the detection module includes a moving point cloud scanner 2 and a high definition motion camera 5, wherein:
the mobile point cloud scanner 2 comprises a mobile scanner body 24, a detachable prism 25 capable of rotating 360 degrees is mounted on the mobile scanner body 24, when the mobile point cloud scanner 2 works, dense light beams are transmitted and received through the detachable prism 25 in a rotating mode, a cloud picture of a point cloud structure in a box girder is generated according to reflected light beam signals to detect damage conditions, and the mobile point cloud scanner 2 is rigidly connected and mounted on a scanner fixing seat 3 through a built-in threaded hole 26;
the high-definition motion camera 5 comprises a high-definition motion camera body 27, a zoom lens 28 is arranged on the high-definition motion camera body 27, a light supplementing source 30 and a battery indicator lamp 29 are respectively arranged on two sides of the zoom lens 28, a detachable reading and accessing memory card 32 is inserted into the back of the high-definition motion camera 5, the high-definition motion camera 5 can automatically take high-definition photos and 4K videos of specific damaged structures through the zoom lens 28 in the inspection work, the high-definition motion camera 5 can display a shooting picture at a remote PC monitoring end of a detector through a communication module in a trolley automatic mode, the light supplementing source 30 can supplement light in the focusing and shooting process of the high-definition motion camera 5, the detachable reading and accessing memory card 32 can locally store shooting data of the high-definition motion camera 5, the motion camera data can be transmitted to an industrial personal computer 16 through the communication module in real time, and the industrial personal computer 16 analyzes the motion data to correct the travelling path of the trolley, the high-definition moving camera 5 is rigidly connected and installed on the moving camera fixing seat 6 through an external thread 31.
Furthermore, scanner fixing base 3, motion camera fixing base 6 are installed through quick-operation joint spare 4 on the upper cover plate 8 of frame 1, are equipped with locking bolt 33 for fixing on the quick-operation joint spare 4, and locking bolt 33 tip is opened has a word and is screwed up hole 34, and upper cover plate 8 passes through screw hole 14 rigid connection and installs on frame 1.
In this embodiment, control module includes industrial computer 16, driver 23 and terminal row 19, industrial computer 16, driver 23 and terminal row 19 are all installed inside one side of frame 1, 19 one end of terminal row is connected industrial computer 16, and data connecting line and power cord are installed to one end. The communication module comprises a 5+4G module 18 and a wireless transmission module 17, and the 5+4G module 18 and the wireless transmission module 17 are installed on one side of an industrial personal computer 16 inside the frame 1. The communication module is connected with the industrial personal computer 16 through the terminal strip 19, the industrial personal computer 16 wirelessly controls the high-definition motion camera 5 to operate with the mobile point cloud scanner 2 through the communication module, the industrial personal computer 16 controls the guide pulley to drive the trolley to move forwards and backwards through the driver 23, the 5+4G module 18 and the wireless transmission module 17 can implement real-time transmission of detection data to a remote PC end in a remote control mode, and the control module and the communication module are installed inside the frame 1.
In this embodiment, power module includes detachable quick charge power 21, detachable quick charge power 21 installs the frame 1 is inside to deviate from industrial computer 16 one side, stretch out on the detachable quick charge power 21 have the power cord with terminal row 19 meets. The charge amount of the detachable quick charging power supply 21 is not less than 80% in a half hour in a quick charging mode, the continuous running time of the trolley is not less than 8 hours due to the capacity support of the detachable quick charging power supply 21, the detachable quick charging power supply 21 is installed on one side inside the trolley frame 1, and the detachable quick charging power supply 21 is connected with the terminal strip 19 through a cable to supply power to equipment.
In this embodiment, detachable built-in baffle 22 is arranged at the upper ends of the control module, the communication module and the power module, and the detachable built-in baffle 22 is fixed on the frame 1 through threads. The mobile point cloud scanner 2, the high-definition motion camera 5, the scanner fixing seat 3 and the motion camera fixing seat 6 in a standby state can be stored in the internal space of the frame 1 above the detachable built-in baffle 22.
In this embodiment, frame 1 outside is equipped with 3 buttons, has the function of start mode, stop mode, automatic mode respectively, and under the automatic mode button, the dolly gets into automatic mode of patrolling and examining, and button 15 is equipped with the wireless control button of isoaction at the measurement personnel remote control end. The front and back surfaces of the frame 1 are symmetrically provided with a spotlight 10, a searchlight 11 and an inwards concave handle 9, the spotlight 10 can emit a remote light beam to perform warning and positioning functions when the box girder is internally patrolled, and the searchlight 11 can perform a lighting function when the box girder is internally patrolled.
In this embodiment, the vehicle frame 1 is internally provided with a detachable storage hard disk 20, and the detachable storage hard disk 20 locally stores the point cloud data scanned by the mobile point cloud scanner 2 in real time in the process of inspecting the trolley.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a rail automated inspection dolly is patrolled to inside disease intelligence of case roof beam, a serial communication port, includes the dolly body, the dolly body is installed on case roof beam (35) inside roof beam seam pre-paved track, and dolly body and track sliding connection, the dolly body includes frame (1), detection module, control module, communication module and power module, detection module passes through screw thread rigid connection on the fixing base, the fixing base passes through bolt anchoring on upper cover plate (8) of frame (1), control module, communication module and power module install inside frame (1).
2. The intelligent rail patrol automatic detection trolley for the diseases inside the box girder according to claim 1, wherein the rails are divided into a guide rail (7) and a walking rail (36), and the guide rail (7) and the walking rail (36) are pre-paved at a beam seam inside the box girder (35).
3. The intelligent rail patrol automatic detection trolley for the internal diseases of the box girders according to claim 1, wherein the detection module comprises a moving point cloud scanner (2) and a high-definition motion camera (5), wherein:
a detachable prism (25) capable of rotating 360 degrees is arranged on the moving point cloud scanner (2) and is rigidly connected and arranged on the scanner fixing seat (3) through threads;
be provided with zoom lens (28) on high definition motion camera (5), zoom lens (28) both sides are equipped with respectively and mend light source (30) and battery pilot lamp (29), high definition motion camera (5) are installed on motion camera fixing base (6) through screw thread rigid connection.
4. The intelligent rail patrol automatic detection trolley for the internal diseases of the box girders according to claim 3, wherein the scanner fixing seat (3) is installed on the upper cover plate (8) of the frame (1) through a quick connecting piece (4), a locking bolt (33) for fixing is arranged on the quick connecting piece (4), a straight screwing hole (34) is formed in the end part of the locking bolt (33), and the upper cover plate (8) is rigidly connected and installed on the frame (1) through a threaded hole (14).
5. The intelligent rail patrol automatic detection trolley for internal diseases of box girders according to claim 1, wherein the control module comprises an industrial personal computer (16), a driver (23) and a terminal row (19), the industrial personal computer (16), the driver (23) and the terminal row (19) are all installed on one side inside the frame (1), one end of the terminal row (19) is connected with the industrial personal computer (16), and one end of the terminal row is provided with a data connecting line and a power line.
6. The intelligent rail patrol automatic detection trolley for the internal diseases of the box girders according to claim 5, wherein the communication module comprises a 5+4G module (18) and a wireless transmission module (17), and the 5+4G module (18) and the wireless transmission module (17) are installed on one side of an industrial personal computer (16) inside the frame (1).
7. The intelligent rail patrol automatic detection trolley for the internal diseases of the box girders according to claim 5, wherein the power module comprises a detachable quick charging power supply (21), the detachable quick charging power supply (21) is installed at one side of the frame (1) which is far away from the industrial personal computer (16), and a power line extends out of the detachable quick charging power supply (21) and is connected with the terminal row (19).
8. The intelligent rail patrol automatic detection trolley for the internal diseases of the box girders according to claim 1, characterized in that detachable built-in baffles (22) are arranged at the upper ends of the control module, the communication module and the power module, and the detachable built-in baffles (22) are fixed on the frame (1) through threads.
9. The intelligent rail-patrol automatic detection trolley for internal diseases of box girders according to claim 2, characterized in that 4 walking rollers (13) are symmetrically arranged on two sides of the trolley frame (1), 2 guide pulleys (12) are arranged in the middle of the trolley frame (1), the guide pulleys (12) are slidably connected with the guide rail (7), the walking rollers (13) are slidably connected with the walking rail (36), and the guide rail (7) and the walking rail (36) are arranged at the internal joint of the box girder (1).
10. The intelligent rail patrol automatic detection trolley for the diseases inside the box girders according to claim 1, characterized in that 3 buttons are arranged on the outer side of the trolley frame (1), the spot light (10), the searchlight (11) and the concave carrying handle (9) are symmetrically arranged on the front and back surfaces of the trolley frame (1), and the trolley frame (1) is internally provided with a detachable storage hard disk (20).
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| CN202111497510.0A CN114264670A (en) | 2021-12-09 | 2021-12-09 | Intelligent rail-patrolling automatic detection trolley for diseases inside box girder |
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| CN202111497510.0A CN114264670A (en) | 2021-12-09 | 2021-12-09 | Intelligent rail-patrolling automatic detection trolley for diseases inside box girder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115639209A (en) * | 2022-12-26 | 2023-01-24 | 兰州交通大学 | Intelligent detection system and method for fatigue cracks of steel box girder |
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| CN112726399A (en) * | 2021-02-05 | 2021-04-30 | 成都市皇川机电工程有限公司 | Bridge inspection vehicle device and method adaptive to rail installation errors |
| CN113716342A (en) * | 2021-07-22 | 2021-11-30 | 海控三鑫(蚌埠)新能源材料有限公司 | Standby operation device of small rail car |
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