CN114384077A - Bridge crack monitoring system - Google Patents

Bridge crack monitoring system Download PDF

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Publication number
CN114384077A
CN114384077A CN202111517637.4A CN202111517637A CN114384077A CN 114384077 A CN114384077 A CN 114384077A CN 202111517637 A CN202111517637 A CN 202111517637A CN 114384077 A CN114384077 A CN 114384077A
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CN
China
Prior art keywords
monitoring
fixedly connected
bridge
gear
vehicle
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111517637.4A
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Chinese (zh)
Inventor
刘长卿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Beijing Engineering Group Co Ltd
Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Original Assignee
China Railway Beijing Engineering Group Co Ltd
Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by China Railway Beijing Engineering Group Co Ltd, Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd filed Critical China Railway Beijing Engineering Group Co Ltd
Priority to CN202111517637.4A priority Critical patent/CN114384077A/en
Publication of CN114384077A publication Critical patent/CN114384077A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a bridge crack monitoring system which comprises a monitoring device, wherein the monitoring device comprises a monitoring table, a connecting mechanism, a track mechanism and a monitoring mechanism, the monitoring table is arranged on the top surface of a bridge floor, a supporting component for fixing is arranged on the monitoring table, an operating panel is arranged on the top surface of the monitoring table, and a sliding component is arranged on one side, close to the lower part of the bridge floor, of a connecting frame. The sliding assembly drives the sliding block and the connecting table to move, the connecting table is provided with the monitoring vehicle, the moving path of the monitoring vehicle is perpendicular to the moving path of the sliding block, so that the moving area of the monitoring vehicle is increased, the shooting area of the camera is enlarged, the effect of conveniently monitoring bridge cracks is achieved, the connecting tables in the monitoring devices can be connected through the jacks and the inserting rods, the effect of further enlarging the shooting area is achieved, and the guide rods for supporting and guiding are arranged on the detecting vehicle and move along the guide grooves.

Description

Bridge crack monitoring system
Technical Field
The invention belongs to the technical field of bridge crack monitoring, and particularly relates to a bridge crack monitoring system.
Background
The current bridge crack monitoring technology is through setting up the platform, and the monitoring vehicle moves on the platform for camera on the monitoring vehicle shoots the bottom of bridge floor, and the platform can only provide fixed route, has reduced camera's shooting area, is unfavorable for the cracked comprehensive monitoring of bridge floor.
Disclosure of Invention
The invention aims to provide a monitoring device which enlarges a monitoring vehicle path and improves the shooting area of a camera, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a monitoring bridge crack system, includes monitoring devices, monitoring devices includes monitoring station, coupling mechanism, track mechanism, monitoring mechanism, and the monitoring station sets up the top surface at the bridge floor, and the last supporting component that is used for fixing that is provided with of monitoring station, and the top surface of monitoring station is provided with operating panel.
Coupling mechanism includes the protective housing of rigid coupling in monitoring station one side, and the protective housing internalization is provided with vertical installation axle, the bottom rigid coupling of installation axle has the pneumatic cylinder, and the one end that the pneumatic cylinder stretches out the protective housing is connected with the push rod, and the rigid coupling has the second motor in the protective housing, and the output shaft hookup of second motor has first gear, the outside of installation axle cup joints and is fixed with the first ring gear with first gear engagement.
The track mechanism includes the carriage of rigid coupling in the push rod bottom, and one side that the carriage is close to the bridge floor below is provided with the slip subassembly, install horizontal migration's slider on the slip subassembly, the top rigid coupling of slider has the connection platform, and the top of connecting the platform is provided with horizontal migration's monitoring car, and the moving direction mutually perpendicular of slider and monitoring car, wherein, one side of connecting the platform is provided with a plurality of inserted bars, and the opposite side of connecting the platform is seted up a plurality of jacks that are used for connecting.
The top surface of connecting the platform has seted up the guide way of two parallels, and the extending direction of guide way is unanimous with the moving direction of monitoring car, and two guide bars are installed to the bottom of monitoring car, and the guide bar corresponds sliding connection in the guide way, rail mechanism still includes the clearance subassembly, the clearance subassembly contains gas injection piece, has seted up a plurality of fumaroles on the guide bar, gas injection piece spouts gas to the guide way in through the fumarole.
The monitoring mechanism comprises a camera fixedly connected to the top surface of the monitoring vehicle, and the camera is used for shooting cracks on the bottom surface of the bridge floor.
In a preferred embodiment, the support assembly comprises adjusting hydraulic cylinders fixedly connected to two sides of the monitoring station, the output shafts of the adjusting hydraulic cylinders are fixedly connected with supporting hydraulic cylinders, the output shafts of the supporting hydraulic cylinders are fixedly connected with a chassis, the chassis is in contact with the top surface of the bridge floor, and the bottom of the monitoring station is fixedly connected with a plurality of universal wheels.
In a preferred embodiment, the support assembly comprises a plurality of mounting plates fixedly connected to the outer side of the monitoring station, the mounting plates being detachably mounted with bolts, wherein the monitoring station is arranged on the external vehicle via the mounting plates.
In a preferred embodiment, a driving rotating shaft and a driven rotating shaft which are parallel are movably arranged in the monitoring vehicle, driven pulleys located on two sides of the monitoring station are fixedly connected to two ends of the driven rotating shaft, driving pulleys located on two sides of the monitoring station are fixedly connected to two ends of the driving rotating shaft, a third motor is fixedly connected in the monitoring vehicle, a driving gear is connected to an output shaft of the third motor, a driving gear ring is fixedly connected to the driving rotating shaft in an adjusting mode, and the driving gear ring are in meshing transmission.
In a preferred embodiment, the cleaning assembly further comprises four rotating rods rotatably arranged on the bottom surface of the monitoring vehicle, and a cleaning brush located in the guide groove is fixedly connected to the outer side of each rotating rod.
In a preferred embodiment, a transmission rod is movably arranged in the monitoring vehicle, a transmission gear meshed with the driving gear is fixedly connected to one end of the transmission rod, a second bevel gear is fixedly connected to the other end of the transmission rod, four first bevel gears corresponding to the rotating rods are movably arranged in the monitoring vehicle, the second bevel gear is in meshed transmission with one of the first bevel gears, two belt discs are arranged on each first bevel gear, a belt is sleeved on each belt disc, and the four first bevel gears are in transmission connection through the belts.
In a preferred embodiment, the air injection member comprises an air pump arranged in the monitoring vehicle, and an air outlet of the air pump is provided with a conduit which is communicated with the air injection hole.
In a preferred embodiment, the sliding assembly comprises a fixed frame fixedly connected to one side of the connecting frame, a first motor is fixedly connected to the inside of the connecting frame, a lead screw movable on the inner wall of the fixed frame is connected to an output shaft of the first motor, a sliding block is movably sleeved on the outer side wall of the lead screw, a guide rail is further fixedly connected to the inside of the fixed frame, and the sliding block slides along the guide rail.
In a preferred embodiment, the top surface of the connecting table is provided with a protective groove for the movement of the driven pulley and the driving pulley, and the top surface of the connecting table is fixedly connected with two baffles for protection.
Compared with the prior art, the invention has the beneficial effects that:
the sliding assembly drives the sliding block and the connecting table to move, the connecting table is provided with the monitoring vehicle, the moving path of the monitoring vehicle is perpendicular to the moving path of the sliding block, so that the moving area of the monitoring vehicle is increased, the shooting area of the camera is enlarged, the effect of conveniently monitoring bridge cracks is achieved, and the connecting tables in the plurality of monitoring devices can be connected through the jacks and the inserting rods, so that the effect of further enlarging the shooting area is achieved;
according to the invention, the guide rod for supporting and guiding is arranged on the detection vehicle, the guide rod moves along the guide groove, so that the monitoring vehicle is prevented from deviating, and the cleaning component is arranged, so that the gas is sprayed into the guide groove through the gas spraying hole by the gas spraying piece in the cleaning component, and impurities in the guide groove are sprayed out, so that the monitoring vehicle can move conveniently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a top view of the slide assembly and docking station of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic structural view of the monitoring vehicle of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of the interior of the monitoring cart of FIG. 3 according to the present invention;
FIG. 5 is a schematic structural view of the bottom of the monitoring cart of FIG. 3 according to the present invention;
FIG. 6 is a schematic structural view of a support assembly in embodiment 1 of the present invention;
FIG. 7 is a schematic structural view of a support assembly in embodiment 2 of the present invention;
in the figure: 1. a monitoring station; 2. a support assembly; 3. a bridge deck; 4. a screw rod; 5. a guide rail; 6. a fixing frame; 7. a connecting table; 8. a slider; 9. monitoring a vehicle; 10. a first motor; 11. a connecting frame; 12. a push rod; 13. a hydraulic cylinder; 14. a first ring gear; 15. a first gear; 16. a second motor; 17. a protective box; 18. a jack; 19. a camera; 20. inserting a rod; 21. a baffle plate; 22. a protective bath; 24. a gas injection hole; 25. a guide groove; 26. a guide bar; 27. a drive gear; 28. a driving pulley; 29. a transmission gear; 30. a first bevel gear; 31. a driven pulley; 32. a driven rotating shaft; 33. an air pump; 35. a second bevel gear; 36. a driving rotating shaft; 37. a transmission gear ring; 38. cleaning a brush; 39. a rotating rod; 40. a conduit; 41. adjusting a hydraulic cylinder; 42. a support hydraulic cylinder; 43. a chassis; 44. a universal wheel; 45. an operation panel; 46. mounting a plate; 47. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a monitoring bridge crack system, includes monitoring devices, and monitoring devices includes monitoring station 1, coupling mechanism, track mechanism, monitoring mechanism, and monitoring station 1 sets up the top surface at bridge floor 3, is provided with on monitoring station 1 to be used for fixed supporting component 2, and monitoring station 1's top surface is provided with operating panel 45.
The connecting mechanism comprises a protective box 17 fixedly connected to one side of the monitoring station 1, a vertical mounting shaft is movably arranged in the protective box 17, a hydraulic cylinder 13 is fixedly connected to the bottom end of the mounting shaft, one end, extending out of the protective box 17, of the hydraulic cylinder 13 is connected with a push rod 12, a second motor 16 is fixedly connected to the protective box 17, an output shaft of the second motor 16 is connected with a first gear 15, and a first gear ring 14 meshed with the first gear 15 is fixedly sleeved on the outer side of the mounting shaft.
Track mechanism includes the splice box 11 of rigid coupling in push rod 12 bottom, one side that splice box 11 is close to bridge floor 3 below is provided with the slip subassembly, install horizontal migration's slider 8 on the slip subassembly, the top rigid coupling of slider 8 has connection platform 7, the top of connecting platform 7 is provided with horizontal migration's monitoring car 9, the moving direction mutually perpendicular of slider 8 and monitoring car 9, wherein, one side of connecting platform 7 is provided with a plurality of inserted bars 20, a plurality of jacks 18 that are used for connecting are seted up to the opposite side of connecting platform 7.
Two parallel guide ways 25 have been seted up to the top surface of connection platform 7, the extending direction of guide ways 25 is unanimous with monitoring vehicle 9's moving direction, two guide bars 26 are installed to monitoring vehicle 9's bottom, guide bar 26 corresponds sliding connection in guide ways 25, rail mechanism still includes the clearance subassembly, the clearance subassembly contains gas injection spare, a plurality of fumaroles 24 have been seted up on the guide bar 26, gas injection spare passes through fumarole 24 and spouts gas to the guide ways 25 in.
The monitoring mechanism comprises a camera 19 fixedly connected to the top surface of the monitoring vehicle 9, and the camera 19 is used for shooting cracks on the bottom surface of the bridge floor 3.
In this embodiment: drive slider 8 through sliding assembly, connect platform 7 to remove, be provided with monitoring car 9 on connecting platform 7, monitoring car 9's removal route is perpendicular with slider 8's removal route, thereby monitoring car 9's removal area has been increased, thereby the shooting area of camera has been enlarged, reach the fissured effect of monitoring bridge of being convenient for, and connecting platform 7 in a plurality of monitoring devices can be connected through jack 18 and inserted bar 20, reach the effect that further enlarges the shooting area, through set up the guide bar 26 that is used for supporting and direction on detecting the car, guide bar 26 moves along guide way 25, avoid monitoring car 9 skew, through setting up the clearance subassembly, gas is spouted to guide way 25 in through fumarole 24 to gas to the jet orifice in the clearance subassembly, spout the impurity in the guide way 25, be convenient for monitoring car 9 to remove.
Specifically, the supporting assembly 2 comprises adjusting hydraulic cylinders 41 fixedly connected to two sides of the monitoring platform 1, supporting hydraulic cylinders 42 are fixedly connected to output shafts of the adjusting hydraulic cylinders 41, a chassis 43 is fixedly connected to output shafts of the supporting hydraulic cylinders 42, the chassis 43 is in contact with the top surface of the bridge floor 3, and a plurality of universal wheels 44 are fixedly connected to the bottom of the monitoring platform 1; the monitoring station 1 moves to a working place through the universal wheels 44, the horizontal position of the supporting hydraulic cylinder 42 is adjusted through the adjusting hydraulic cylinder 41, and then the chassis is driven to descend and contact the ground through the supporting hydraulic cylinder 42, so that the effect of supporting the monitoring station 1 is achieved.
Specifically, a driving rotating shaft 36 and a driven rotating shaft 32 which are parallel are movably arranged in the monitoring vehicle 9, driven pulleys 31 which are positioned on two sides of the monitoring station 1 are fixedly connected to two ends of the driven rotating shaft 32, driving pulleys 28 which are positioned on two sides of the monitoring station 1 are fixedly connected to two ends of the driving rotating shaft 36, a third motor is fixedly connected in the monitoring vehicle 9, an output shaft of the third motor is connected with a driving gear 27, a driving gear ring 37 is fixedly connected to the driving rotating shaft 36 in an adjusting manner, and the driving gear ring 37 is in meshing transmission with the driving gear 27; when the monitoring vehicle 9 moves, the output shaft of the third motor rotates to drive the driving gear 27 to rotate, the driving gear 27 transmits kinetic energy to the driving rotating shaft 36 through the transmission gear ring 37, the driving rotating shaft 36 drives the driving pulley 28 to slide, and the driven pulley 31 plays a supporting role, so that the monitoring vehicle 9 can move.
Specifically, the cleaning assembly further comprises four rotating rods 39 rotatably arranged on the bottom surface of the monitoring vehicle 9, and a cleaning brush 38 positioned in the guide groove 25 is fixedly connected to the outer side of each rotating rod 39; the cleaning brush 38 rotates to remove the strong and hard impurities attached to the guide groove 25, so that the effect of fully removing the slag is achieved, and the monitoring vehicle 9 is convenient to move.
Specifically, a transmission rod is movably arranged in the monitoring vehicle 9, one end of the transmission rod is fixedly connected with a transmission gear 29 meshed with the driving gear 27, the other end of the transmission rod is fixedly connected with a second bevel gear 35, four first bevel gears 30 corresponding to the rotating rod 39 are movably arranged in the monitoring vehicle 9, the second bevel gear 35 is in meshed transmission with one first bevel gear 30, each first bevel gear 30 is provided with two belt discs, a belt is sleeved on each belt disc, and the four first bevel gears 30 are in transmission connection through the belt; the rotation of the driving gear 27 also transmits kinetic energy to the transmission rod through the transmission gear 29, and the transmission rod rotates to transmit kinetic energy to one of the first bevel gears 30 through the second bevel gear 35, and then drives the other three first bevel gears 30 to rotate through the belt, so that all the cleaning brushes 38 rotate, and the effect of facilitating transmission is achieved.
Specifically, the air injection part comprises an air pump 33 arranged in the monitoring vehicle 9, an air outlet of the air pump 33 is provided with a conduit 40, and the conduit 40 is communicated with the air injection hole 24; the air pump 33 transmits high-pressure air to the guide rod 26 through the guide pipe 40 and then ejects the high-pressure air through the air ejection holes 24, so that the effect of facilitating slag removal is achieved.
Specifically, the sliding assembly comprises a fixed frame 6 fixedly connected to one side of a connecting frame 11, a first motor 10 is fixedly connected to the inside of the connecting frame 11, a lead screw 4 which is movably connected to the inner wall of the fixed frame 6 is connected to an output shaft of the first motor 10, a sliding block 8 is movably sleeved on the outer side wall of the lead screw 4, a guide rail 5 is further fixedly connected to the inside of the fixed frame 6, and the sliding block 8 slides along the guide rail 5; the output shaft of the first motor 10 rotates to drive the screw rod 4 to rotate, so that the sliding block 8 can move along the guide rail 5, and the effect of facilitating transmission is achieved.
Specifically, the top surface of the connecting table 7 is provided with a protective groove 22 for the movement of the driven pulley 31 and the driving pulley 28, and the top surface of the connecting table 7 is fixedly connected with two baffles 21 for protection; both the protective groove 22 and the baffle plate 21 play a protective role, so that the monitoring vehicle 9 can move conveniently. The working principle of the embodiment is as follows: the monitoring station 1 is moved to a working place through universal wheels 44, the horizontal position of a supporting hydraulic cylinder 42 is adjusted through an adjusting hydraulic cylinder 41, then the supporting hydraulic cylinder 42 drives a chassis to descend and contact the ground, a hydraulic cylinder 13 is opened, the hydraulic cylinder 13 drives a sliding component to descend below a bridge floor 3 through a push rod 12, then a second motor 16 is started, the second motor 16 drives a first gear 15 to rotate, the first gear 15 drives a mounting shaft and the hydraulic cylinder 13 to rotate through a first gear ring 14, so that the sliding component rotates to the lower part of the bridge floor 3, an output shaft of a third motor rotates to drive a driving gear 27 to rotate, the driving gear 27 transmits kinetic energy to a driving rotating shaft 36 through a transmission gear ring 37, the driving rotating shaft 36 drives a driving pulley 28 to slide, a driven pulley 31 plays a supporting effect, so that the monitoring vehicle 9 can move, the moving path of the monitoring vehicle 9 is vertical to the moving path of a sliding block 8, thereby the removal area of monitoring car 9 has been increased, thereby the shooting area of camera has been enlarged, reach the cracked effect of monitoring bridge of being convenient for, and connection platform 7 in a plurality of monitoring devices can be connected through jack 18 and inserted bar 20, reach the effect that further enlarges the shooting area, through set up the guide bar 26 that is used for supporting and leads on detecting the car, guide bar 26 removes along guide way 25, avoid monitoring car 9 skew, through setting up air pump 33, air pump 33 spouts gas to guide way 25 through fumarole 24, spout the impurity blowout in the guide way 25, be convenient for monitoring car 9 to remove.
Example 2
Referring to fig. 7, the difference from embodiment 1 is:
specifically, the support assembly 2 comprises a plurality of mounting plates 46 fixedly connected to the outer side of the monitoring station 1, wherein bolts 47 are detachably mounted on the mounting plates 46, and the monitoring station 1 is arranged on an external vehicle through the mounting plates 46; after the monitoring platform 1 is fixed, the monitoring platform 1 is moved through an external vehicle, so that the effect of conveniently moving and fixing the monitoring device is achieved, and the camera 19 is convenient to shoot the bottom of the bridge floor 3 comprehensively.
The working principle and the using process of the invention are as follows: the monitoring station 1 is moved to a working place, the monitoring station 1 is fixed through the supporting component 2, the hydraulic cylinder 13 is started, the hydraulic cylinder 13 drives the sliding component to descend below the bridge deck 3 through the push rod 12, then the second motor 16 is started, the second motor 16 drives the first gear 15 to rotate, the first gear 15 drives the mounting shaft and the hydraulic cylinder 13 to rotate through the first gear ring 14, so that the sliding component rotates below the bridge deck 3, the output shaft of the third motor rotates to drive the driving gear 27 to rotate, the driving gear 27 transmits kinetic energy to the driving rotating shaft 36 through the transmission gear ring 37, the driving rotating shaft 36 drives the driving pulley 28 to slide, the driven pulley 31 plays a supporting effect, so that the monitoring vehicle 9 can move, the moving path of the monitoring vehicle 9 is vertical to the moving path of the sliding block 8, so that the moving area of the monitoring vehicle 9 is increased, and the shooting area of the camera is enlarged, the effect of conveniently monitoring the cracks of the bridge is achieved, the connecting platforms 7 in the monitoring devices can be connected through the jacks 18 and the inserting rods 20, the effect of further enlarging the shooting area is achieved, the guide rods 26 used for supporting and guiding are arranged on the detection vehicle, the guide rods 26 move along the guide grooves 25 to prevent the monitoring vehicle 9 from deviating, the air pump 33 is arranged to spray air into the guide grooves 25 through the air injection holes 24 by the air pump 33 to spray impurities in the guide grooves 25 to facilitate the movement of the monitoring vehicle 9, the kinetic energy is transmitted to the transmission rod through the transmission gear 29 when the driving gear 27 rotates, the kinetic energy is transmitted to one of the first bevel gears 30 through the second bevel gear 35 when the transmission rod rotates, then the other three first bevel gears 30 are driven to rotate through the belt, all the cleaning brushes 38 rotate, and the cleaning brushes 38 can clean the strong and hard impurities attached to the guide grooves 25 when rotating, reach the effect of abundant slagging-off, be convenient for the monitoring vehicle 9 remove.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a monitoring bridge crack system, includes monitoring devices, monitoring devices includes control station (1), coupling mechanism, track mechanism, monitoring mechanism, its characterized in that: the monitoring platform (1) is arranged on the top surface of the bridge floor (3), a supporting component (2) for fixing is arranged on the monitoring platform (1), and an operating panel (45) is arranged on the top surface of the monitoring platform (1);
the connecting mechanism comprises a protective box (17) fixedly connected to one side of the monitoring platform (1), a vertical mounting shaft is movably arranged in the protective box (17), a hydraulic cylinder (13) is fixedly connected to the bottom end of the mounting shaft, one end, extending out of the protective box (17), of the hydraulic cylinder (13) is connected with a push rod (12), a second motor (16) is fixedly connected in the protective box (17), an output shaft of the second motor (16) is connected with a first gear (15), and a first gear ring (14) meshed with the first gear (15) is fixedly sleeved on the outer side of the mounting shaft;
the track mechanism comprises a connecting frame (11) fixedly connected to the bottom end of a push rod (12), a sliding assembly is arranged on one side, close to the lower portion of the bridge deck (3), of the connecting frame (11), a sliding block (8) moving horizontally is mounted on the sliding assembly, a connecting table (7) is fixedly connected to the top of the sliding block (8), a monitoring vehicle (9) moving horizontally is arranged on the top of the connecting table (7), the moving directions of the sliding block (8) and the monitoring vehicle (9) are perpendicular to each other, a plurality of inserting rods (20) are arranged on one side of the connecting table (7), and a plurality of inserting holes (18) used for connection are formed in the other side of the connecting table (7);
the top surface of the connecting table (7) is provided with two parallel guide grooves (25), the extending direction of the guide grooves (25) is consistent with the moving direction of the monitoring vehicle (9), two guide rods (26) are installed at the bottom of the monitoring vehicle (9), the guide rods (26) are correspondingly connected in the guide grooves (25) in a sliding mode, the track mechanism further comprises a cleaning assembly, the cleaning assembly comprises an air injection piece, the guide rods (26) are provided with a plurality of air injection holes (24), and the air injection piece injects air into the guide grooves (25) through the air injection holes (24);
the monitoring mechanism comprises a camera (19) fixedly connected to the top surface of the monitoring vehicle (9), and the camera (19) is used for shooting cracks on the bottom surface of the bridge deck (3).
2. The system for monitoring bridge fractures according to claim 1, wherein: the supporting component (2) comprises adjusting hydraulic cylinders (41) fixedly connected to two sides of the monitoring platform (1), supporting hydraulic cylinders (42) are fixedly connected to output shafts of the adjusting hydraulic cylinders (41), a chassis (43) is fixedly connected to output shafts of the supporting hydraulic cylinders (42), the chassis (43) is in contact with the top surface of the bridge floor (3), and a plurality of universal wheels (44) are fixedly connected to the bottom of the monitoring platform (1).
3. The system for monitoring bridge fractures according to claim 1, wherein: supporting component (2) include a plurality of mounting panels (46) of rigid coupling in monitoring station (1) outside, demountable installation has bolt (47) on mounting panel (46), and wherein, monitoring station (1) passes through mounting panel (46) and sets up on the outside car.
4. The system for monitoring bridge fractures according to claim 1, wherein: the activity is provided with parallel initiative pivot (36) and driven spindle (32) in monitoring car (9), and the equal rigid coupling in both ends of driven spindle (32) has driven pulley (31) that are located monitoring station (1) both sides, and the equal rigid coupling in both ends of initiative pivot (36) has initiative pulley (28) that are located monitoring station (1) both sides, and the rigid coupling has the third motor in monitoring car (9), the output shaft hookup of third motor has drive gear (27), and it has transmission ring gear (37) to adjust the rigid coupling in initiative pivot (36), and transmission ring gear (37) and drive gear (27) meshing transmission.
5. The system for monitoring bridge fractures according to claim 4, wherein: the cleaning assembly further comprises four rotating rods (39) rotatably arranged on the bottom surface of the monitoring vehicle (9), and cleaning brushes (38) located in the guide grooves (25) are fixedly connected to the outer sides of the rotating rods (39).
6. The system for monitoring bridge fractures according to claim 5, wherein: the movable transfer line that is provided with in monitoring car (9), the one end rigid coupling of transfer line has drive gear (29) with drive gear (27) meshing, the other end rigid coupling of transfer line has second bevel gear (35), and the inside activity of monitoring car (9) is provided with four first bevel gear (30) that correspond with bull stick (39), and second bevel gear (35) all are provided with two belt pulleys with one of them first bevel gear (30) meshing transmission on every first bevel gear (30), the cover is equipped with the belt on the belt pulley, and four first bevel gear (30) pass through belt transmission connect.
7. The system for monitoring bridge fractures according to claim 1, wherein: the air injection piece comprises an air pump (33) installed in the monitoring vehicle (9), a guide pipe (40) is installed at an air outlet of the air pump (33), and the guide pipe (40) is communicated with the air injection hole (24).
8. The system for monitoring bridge fractures according to claim 1, wherein: the sliding assembly comprises a fixed frame (6) fixedly connected to one side of a connecting frame (11), a first motor (10) is fixedly connected to the inside of the connecting frame (11), a lead screw (4) with an activity on the inner wall of the fixed frame (6) is connected to an output shaft of the first motor (10), a sliding block (8) is movably sleeved on the outer side wall of the lead screw (4), a guide rail (5) is fixedly connected to the inside of the fixed frame (6), and the sliding block (8) slides along the guide rail (5).
9. The system for monitoring bridge fractures according to claim 4, wherein: the top surface of the connecting platform (7) is provided with a protective groove (22) for the movement of the driven pulley (31) and the driving pulley (28), and the top surface of the connecting platform (7) is fixedly connected with two baffle plates (21) for protection.
CN202111517637.4A 2021-12-13 2021-12-13 Bridge crack monitoring system Pending CN114384077A (en)

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Application Number Priority Date Filing Date Title
CN202111517637.4A CN114384077A (en) 2021-12-13 2021-12-13 Bridge crack monitoring system

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Application Number Priority Date Filing Date Title
CN202111517637.4A CN114384077A (en) 2021-12-13 2021-12-13 Bridge crack monitoring system

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CN114384077A true CN114384077A (en) 2022-04-22

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CN202111517637.4A Pending CN114384077A (en) 2021-12-13 2021-12-13 Bridge crack monitoring system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114608965A (en) * 2022-05-10 2022-06-10 中铁二局集团有限公司 Cleaning and maintaining equipment for underground railway track traffic
CN115219508A (en) * 2022-07-18 2022-10-21 兰州工业学院 Monitoring method for detecting health condition of bridge
CN116145545A (en) * 2023-04-19 2023-05-23 山西省交通建设工程质量检测中心(有限公司) Bridge bottom surface crack detection device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114608965A (en) * 2022-05-10 2022-06-10 中铁二局集团有限公司 Cleaning and maintaining equipment for underground railway track traffic
CN115219508A (en) * 2022-07-18 2022-10-21 兰州工业学院 Monitoring method for detecting health condition of bridge
CN115219508B (en) * 2022-07-18 2023-03-28 兰州工业学院 Monitoring method for detecting health condition of bridge
CN116145545A (en) * 2023-04-19 2023-05-23 山西省交通建设工程质量检测中心(有限公司) Bridge bottom surface crack detection device
CN116145545B (en) * 2023-04-19 2023-06-27 山西省交通建设工程质量检测中心(有限公司) Bridge bottom surface crack detection device

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