CN115655171A - Hydraulic engineering concrete surface crack detection device and detection method - Google Patents
Hydraulic engineering concrete surface crack detection device and detection method Download PDFInfo
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- CN115655171A CN115655171A CN202211312458.1A CN202211312458A CN115655171A CN 115655171 A CN115655171 A CN 115655171A CN 202211312458 A CN202211312458 A CN 202211312458A CN 115655171 A CN115655171 A CN 115655171A
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Abstract
The invention discloses a hydraulic engineering concrete surface crack detection device and a detection method in the technical field of hydraulic engineering detection, and the hydraulic engineering concrete surface crack detection device comprises a mounting plate, wherein a glass cover is arranged on the upper side of the mounting plate, a crack detector is arranged in the glass cover, and the crack detector is fixedly connected with the bottom surface of the glass cover; a scraper is arranged on the upper side surface of the glass cover, a fixed pipe is fixedly connected in the middle of the upper side surface of the scraper, an extension pipe is rotatably connected at the upper end of the fixed pipe, and a spray head is fixedly connected in the upper side position of the surface of the extension pipe; the surface of the scraper is provided with a positioning mechanism, and the positioning mechanism is used for enabling the telescopic pipe to rotate to a position which is symmetrically distributed with the scraper when the rotating mechanism drives the telescopic pipe to rotate; the device can be automatic wash according to the orbit in crack, can also clear up remaining moisture in the crack after having washed the crack simultaneously to can effectual promotion to the detection effect of crack width.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering detection, in particular to a hydraulic engineering concrete surface crack detection device and a detection method.
Background
The hydraulic engineering is an important material basis for national economy and social development in China, makes great contribution to the development of national economy in the aspects of flood control, flood drainage, disaster prevention, disaster reduction and the like for a long time, and plays a great role in production, management and management of industrial production, agricultural irrigation, resident life, ecological environment and the like; concrete can not be separated during hydraulic engineering construction, cracks can be generated on the surface of the hydraulic engineering construction constructed by the concrete after the hydraulic engineering construction is long-time, and therefore, detection personnel are required to detect the width and the depth of the cracks to judge the service life of some buildings of the hydraulic engineering and carry out related maintenance and repair.
Because the hydraulic engineering building is usually in a poor environment and has more silt, a large amount of silt is often accumulated in the crack, and the silt can influence the accuracy of crack width detection when the crack width is detected; and the mode of clearance silt uses water to wash usually, and the crack often is anomalous curved shape, if do not aim at the crack and wash the waste that then can cause the water resource easily when washing, and when needs detect the crack and be located hydraulic engineering building bottom position, the water that washes silt can remain in the crack, then can be continuous drips from the crack, also can influence the check out test set and detect the crack.
Disclosure of Invention
The invention aims to provide a hydraulic engineering concrete surface crack detection device and a detection method, which can automatically wash according to the crack track and clear away residual moisture in the crack after the crack is washed, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the hydraulic engineering concrete surface crack detection device comprises a mounting plate, wherein a glass cover is arranged on the upper side of the mounting plate, a crack detector is arranged in the glass cover, and the crack detector is fixedly connected with the bottom surface of the glass cover; a scraper is arranged on the upper side surface of the glass cover, a fixed pipe is fixedly connected to the middle of the upper side surface of the scraper, an extension pipe is rotatably connected to the upper end of the fixed pipe, and a spray head is fixedly connected to the upper side of the surface of the extension pipe; the surface of the fixed pipe is provided with a cleaning mechanism, and the cleaning mechanism is used for cleaning silt in the cracks through water when the cracks on the surface of the concrete are detected and cleaning the water in the cracks after the cracks are cleaned once; the surface of the extension tube is provided with an adjusting mechanism, and the adjusting mechanism is used for adjusting the position of the spray head according to the track of the crack when the spray head cleans the crack, so that the effect of cleaning the crack by the spray head is improved; the driving mechanism is arranged on the surface of the mounting plate and used for driving the scraper plate to reciprocate on the surface of the glass cover to clean the glass cover and simultaneously drive the spray head to move to clean cracks; a rotating mechanism is arranged at the right side position of the surface of the mounting plate and is used for driving the telescopic pipe to drive the spray head on the surface of the telescopic pipe to rotate to the opposite direction of the moving direction of the scraper when the scraper drives the telescopic pipe to move left and right; the surface of the scraper is provided with a positioning mechanism, and the positioning mechanism is used for enabling the telescopic pipe to rotate to a position which is symmetrically distributed with the scraper when the rotating mechanism drives the telescopic pipe to rotate.
The cleaning mechanism comprises a water tank and a blowing box, and the water tank and the blowing box are fixedly connected with the mounting plate and the glass cover; the front side surface of the water tank is fixedly connected with a water pipe, the rear side surface of the air blowing box is fixedly connected with an air pipe, the air pipe and the water pipe are fixedly connected with the scraper, and the other ends of the water pipe and the air pipe are fixedly connected with the fixed pipe; the positions of the water pipe and the positions of the air pipes, which are positioned at the connection positions with the fixed pipe, are both fixedly connected with electromagnetic valves; the surface of the telescopic pipe is positioned at the spray head and is rotationally connected with a first threaded rod, and the first threaded rod is in threaded fit with the upper side part of the first fixed pipe on the surface of the telescopic pipe.
The adjusting mechanism comprises a first connecting pipe, the surface of the first connecting pipe and the surface of the telescopic pipe are fixedly connected close to the spray nozzle part, a first roller is arranged at the upper side position of the first connecting pipe, the bottom end of the first roller is fixedly connected with a first piston, the first piston is positioned in the first connecting pipe, and the first piston is in sliding connection with the inner wall of the first connecting pipe; the surface of the upper side of the first piston is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with a first connecting pipe.
The driving mechanism comprises a motor, the motor is fixedly connected with the mounting plate, a first synchronizing wheel is fixedly connected to the right end of an output shaft of the motor, a synchronizing belt is arranged on the surface of the first synchronizing wheel, second synchronizing wheels are symmetrically arranged on the front side and the rear side of the first synchronizing wheel, the second synchronizing wheels are rotatably connected with the mounting plate, and the synchronizing belt is meshed with the first synchronizing wheel and the two second synchronizing wheels; the second synchronizing wheel surface fixed connection has the second threaded rod, the second threaded rod rotates with the mounting panel to be connected and second threaded rod and scraper blade screw-thread fit.
The rotating mechanism comprises a gear, the gear is positioned at the joint of the telescopic pipe and the fixed pipe and is fixedly connected with the telescopic pipe; a fixed plate is arranged at the right side position of the gear, a sliding chute is formed in the surface of the fixed plate, a sliding frame is connected in the sliding chute in a sliding mode, a rack is connected in the sliding frame in a sliding mode, the rack is meshed with the gear, and the number of teeth on the surface of the rack is equal to that of teeth on the surface of the gear; the length of the sliding frame is equal to that of the rack, the surface of the rack is fixedly connected with a second spring, and the right end of the second spring is fixedly connected with the sliding frame; an electric cylinder is arranged in the sliding groove, one end of the electric cylinder is fixedly connected with the sliding frame, and the other end of the electric cylinder is fixedly connected with the fixing plate.
The positioning mechanism comprises a fixing frame, the fixing frame is fixedly connected with the scraper, the left side and the right side of the surface of the fixing frame are symmetrically connected with positioning rods in a sliding manner, the left side and the right side of the surface of the fixing frame are fixedly connected with each other, and the distance between the two positioning rods is smaller than the minimum rotating diameter of the telescopic pipe; the rear side surface of the positioning rod is rotatably connected with a second roller, and the second roller is attached to the surface of the telescopic pipe; the surface of the positioning rod is fixedly connected with a third spring, and the other end of the third spring is fixedly connected with the fixed frame; the fixing mechanism is arranged on the surface of the fixing frame and used for fixing the two positioning rods on the surface of the fixing frame when the first roller is separated from the crack and loosening the two positioning rods when the first roller is inserted into the crack again.
The fixing mechanism comprises a fixing rod, the fixing rod is connected with the fixing frame in a sliding mode and is attached to the surfaces of the left and right positioning rods, a fourth spring is fixedly connected to the bottom surface of the fixing rod, and the bottom end of the fourth spring is fixedly connected with the fixing frame; a third threaded rod is rotatably connected to the middle of the fixing frame, and the third threaded rod has no self-locking property and is in threaded fit with the fixed rod; the surface of the upper side of the fixed rod is rotatably connected with a ratchet wheel, the ratchet wheel is connected with the third threaded rod in a sliding mode, a pawl is meshed with the surface of the ratchet wheel, and the pawl is connected with the fixed rod in a sliding mode; a second connecting pipe is fixedly connected to the rear side surface of the fixed rod, a hose is fixedly connected to the rear side surface of the second connecting pipe, the other end of the hose is fixedly connected with the first connecting pipe, and the joint of the hose and the first connecting pipe is located at the upper side position of the first piston in the first connecting pipe; a second piston is connected in the second connecting pipe in a sliding manner, the second piston is connected with the second connecting pipe in a sliding manner, a fifth spring is fixedly connected to the front side surface of the second piston, and the front end of the fifth spring is fixedly connected with the second connecting pipe; the front end of the second piston is rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected with the pawl; third threaded rod upper end fixedly connected with dwang, dwang right side position is equipped with the push rod, push rod and rotor plate laminating and push rod and connecting plate fixed connection.
The method for detecting the cracks on the surface of the concrete in the hydraulic engineering comprises the following specific steps:
the method comprises the following steps: fixing the mounting plate at the bottom of a crack on the surface of the concrete to be detected, and simultaneously rotating the extension pipe to adjust the spray head to a position opposite to the crack;
step two: starting a cleaning mechanism, wherein the cleaning mechanism can clean silt accumulated on the surfaces of cracks by spraying water through a spray head, and simultaneously starting a driving mechanism;
step three: the driving mechanism drives the spray head to move and clean muddy water on the surface of the glass cover by driving the scraper to move, and the spray head can move along the track of the crack to clean under the action of the adjusting mechanism;
step four: after the cleaning mechanism cleans for the first time, the rotating mechanism drives the telescopic pipe to rotate, and the telescopic pipe drives the spray head on the surface of the telescopic pipe to rotate to the position symmetrically distributed with the scraper under the action of the positioning mechanism;
step five: and then starting a driving mechanism to drive the scraper to move in the opposite direction, and when the spray head moves to the bottom position of the cleaned crack, the spray head continues to move along the track of the crack to clean the residual water in the crack under the action of the adjusting mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the mounting plate is arranged at the bottom of a crack to be detected, then the extension pipe is rotated to adjust the spray head to a position right opposite to the crack, after the position of the spray head is adjusted, the cleaning mechanism is started, silt on the surface of the crack is washed away by spraying water through the spray head, meanwhile, the driving mechanism is started, the driving mechanism can drive the scraper to start to move on the surface of the glass cover, the spray head can be driven to move when the scraper moves, and the spray head can move along the track of the crack while moving along with the scraper under the action of the adjusting mechanism, so that the spray head can accurately align with the crack to wash, the crack cleaning effect is improved, and meanwhile, the use of water resources can be effectively saved.
2. When the scraper moves to the rightmost position, the part of the crack surface needing to be detected is cleaned completely, the spray head stops spraying water, then the telescopic pipe is driven to rotate under the action of the rotating mechanism, the telescopic pipe drives the spray head on the surface of the telescopic pipe to rotate, and the spray head on the surface of the telescopic pipe can rotate to the position which is symmetrically distributed with the scraper through the positioning mechanism; when the extension tube finishes rotating, the driving mechanism is started to drive the scraper to reset, when the scraper drives the spray nozzle on the surface of the extension tube to move to the bottom of the crack after cleaning, the cleaning mechanism starts to blow air into the crack through the spray nozzle, and meanwhile, the adjusting mechanism starts to adjust the spray nozzle to move along the track of the crack; blow in to the crack through the shower nozzle, can blow away and weather remaining water in the crack to can prevent when detecting the crack width, the crack can drip the condition that the influence detected.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic rear view of the present invention;
FIG. 4 is a schematic view of the split structure of the present invention;
FIG. 5 is a schematic view of the adjusting mechanism of the present invention;
FIG. 6 is an enlarged view of A in FIG. 5;
FIG. 7 is an enlarged view of B in FIG. 5;
FIG. 8 is a schematic structural view of a positioning mechanism according to the present invention;
FIG. 9 is an enlarged view of C in FIG. 8;
fig. 10 is a schematic structural view of a fixing plate according to the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. mounting a plate; 2. a glass cover; 3. a crack detector; 4. a squeegee; 5. a fixed tube; 6. a telescopic pipe; 7. a spray head; 8. a water tank; 9. a blow box; 10. a water pipe; 11. an air pipe; 12. an electromagnetic valve; 13. a first threaded rod; 14. a first connecting pipe; 15. a first roller; 16. a first piston; 17. a first spring; 18. a motor; 19. a first synchronization wheel; 20. a synchronous belt; 21. a second synchronizing wheel; 22. a second threaded rod; 23. a gear; 24. a fixing plate; 25. a chute; 26. a sliding frame; 27. a rack; 28. a second spring; 29. an electric cylinder; 30. a fixed mount; 31. positioning a rod; 32. a second roller; 33. a third spring; 34. a fixing rod; 35. a fourth spring; 36. a third threaded rod; 37. a ratchet wheel; 38. a pawl; 39. a second connecting pipe; 40. a hose; 41. a second piston; 42. a fifth spring; 43. a connecting rod; 44. rotating the rod; 45. a push rod.
Detailed Description
Referring to fig. 1-10, the present invention provides a technical solution: the device comprises a mounting plate 1, wherein a glass cover 2 is arranged on the upper side of the mounting plate 1, a crack detector 3 is arranged in the glass cover 2, and the crack detector 3 is fixedly connected with the bottom surface of the glass cover 2; the upper side surface of the glass cover 2 is provided with a scraping plate 4, the middle position of the upper side surface of the scraping plate 4 is fixedly connected with a fixed pipe 5, the upper end of the fixed pipe 5 is rotatably connected with a telescopic pipe 6, and the upper side position of the surface of the telescopic pipe 6 is fixedly connected with a spray head 7; the surface of the fixing pipe 5 is provided with a cleaning mechanism, and the cleaning mechanism is used for cleaning silt in the cracks through water when the cracks on the concrete surface are detected and cleaning the water in the cracks after one time; the surface of the extension tube 6 is provided with an adjusting mechanism, and the adjusting mechanism is used for adjusting the position of the spray head 7 according to the track of the crack when the spray head 7 cleans the crack, so that the effect of cleaning the crack by the spray head 7 is improved; the surface of the mounting plate 1 is provided with a driving mechanism, and the driving mechanism is used for driving the scraper 4 to reciprocate on the surface of the glass cover 2 to clean the glass cover 2 and simultaneously driving the spray head 7 to move to clean cracks; a rotating mechanism is arranged at the right side position of the surface of the mounting plate 1 and is used for driving the telescopic pipe 6 to drive the spray head 7 on the surface of the telescopic pipe to rotate to the opposite direction of the moving direction of the scraper 4 when the scraper 4 drives the telescopic pipe 6 to move left and right; the surface of the scraper 4 is provided with a positioning mechanism, and the positioning mechanism is used for enabling the telescopic pipe 6 to rotate to a position which is symmetrically distributed with the scraper 4 when the rotating mechanism drives the telescopic pipe 6 to rotate;
when the system works, the hydraulic engineering is an important material basis for national economy and social development in China, and makes a great contribution to the development of the national economy in the aspects of flood control, waterlogging drainage, disaster prevention, disaster reduction and the like for a long time, and simultaneously plays a great role in production and management such as industrial production, agricultural irrigation, resident life, ecological environment and the like; concrete cannot be used for hydraulic engineering construction, and cracks can be generated on the surface of the hydraulic engineering construction constructed by concrete after a long time, so that detection personnel are required to detect the width and the depth of the cracks to judge the service life of some buildings of the hydraulic engineering and carry out related maintenance and repair; because the hydraulic engineering building is usually in a poor environment and has more silt, a large amount of silt is often accumulated in the crack, and the silt can influence the accuracy of crack width detection when the crack width is detected; the silt is cleaned by water, cracks are often irregularly bent, water resources are easily wasted if the cracks are not cleaned in an aligned mode during cleaning, and when the cracks need to be detected to be located at the bottom of a hydraulic engineering building, the water for cleaning silt is remained in the cracks and then continuously drips from the cracks, so that the detection of the cracks by detection equipment is also influenced; the device installs the mounting plate 1 at the bottom of a crack to be detected, then rotates the telescopic pipe 6 to adjust the spray head 7 to the position just opposite to the crack, after the position of the spray head 7 is adjusted, the cleaning mechanism is started at the moment, the cleaning mechanism washes away silt on the surface of the crack by spraying water through the spray head 7, the driving mechanism is started again at the same time, the driving mechanism can drive the scraper 4 to start moving on the surface of the glass cover 2, the spray head 7 can be driven to move when the scraper 4 moves, the spray head 7 can move along the track of the crack while following the scraper 4 under the action of the adjusting mechanism, so that the spray head 7 can accurately align with the crack to wash, the crack cleaning effect is improved, and meanwhile, the use of water resources can be effectively saved; when the scraper 4 moves to the rightmost position, the part of the crack surface needing to be detected is cleaned completely, the spray head 7 stops spraying water, then the telescopic pipe 6 is driven to rotate under the action of the rotating mechanism, the telescopic pipe 6 drives the spray head 7 on the surface of the telescopic pipe to rotate, and the spray head 7 on the surface of the telescopic pipe 6 can rotate to the position symmetrically distributed with the scraper 4 through the positioning mechanism; after the extension tube 6 finishes rotating, the driving mechanism is started to drive the scraper 4 to reset, when the scraper 4 drives the spray nozzle 7 on the surface of the extension tube 6 to move to the bottom position of the crack after cleaning, the cleaning mechanism starts to blow air into the crack through the spray nozzle 7, and meanwhile, the adjusting mechanism starts to adjust the spray nozzle 7 to move along the track of the crack; blow in to the crack through shower nozzle 7, can blow away and weather remaining water in the crack to can prevent when detecting the crack width that the crack can drip the condition that the influence detected.
As a further scheme of the invention, the cleaning mechanism comprises a water tank 8 and a blowing box 9, wherein the water tank 8 and the blowing box 9 are fixedly connected with the mounting plate 1 and the glass cover 2; a water pipe 10 is fixedly connected to the front side surface of the water tank 8, an air pipe 11 is fixedly connected to the rear side surface of the air blowing box 9, the air pipe 11 and the water pipe 10 are fixedly connected with the scraper 4, and the other ends of the water pipe 10 and the air pipe 11 are fixedly connected with the fixed pipe 5; the positions of the water pipe 10 and the air pipe 11, which are positioned at the connection position with the fixed pipe 5, are fixedly connected with electromagnetic valves 12; the surface of the extension tube 6 is positioned at the spray head 7 and is rotationally connected with a first threaded rod 13, and the first threaded rod 13 is in threaded fit with the upper part of the surface of the extension tube 6 positioned at the first fixed tube 5; when the telescopic pipe is in work, the first threaded rod 13 is rotated according to the bending degree of a crack to adjust the length of the telescopic pipe 6, after the telescopic pipe 6 is adjusted to the proper length, the spray head 7 is adjusted to the position opposite to the crack, at the moment, the water tank 8 is started firstly, the electromagnetic valve 12 in the water pipe 10 is opened, the water tank 8 conveys water into the fixed pipe 5 through the water pipe 10, then the water enters the telescopic pipe 6 and is sprayed out through the spray head 7 on the surface of the telescopic pipe 6, and the sprayed water can directly wash away silt on the surface of the crack; after the spray head 7 finishes washing the crack, the electromagnetic valve 12 in the water pipe 10 is closed at the moment, the electromagnetic valve 12 in the air pipe 11 is opened at the same time, then the blowing box 9 is started, the blowing box 9 transports wind into the fixed pipe 5 and the telescopic pipe 6 through the air pipe 11, and finally the wind blows out through the spray head 7, and the blown wind can blow away residual water in the crack, so that the crack can be guaranteed not to drip when the crack is detected.
As a further scheme of the invention, the adjusting mechanism comprises a first connecting pipe 14, the first connecting pipe 14 is fixedly connected with the surface of the telescopic pipe 6 close to the spray head 7, a first roller 15 is arranged at the upper side position of the first connecting pipe 14, the bottom end of the first roller 15 is fixedly connected with a first piston 16, the first piston 16 is positioned at the inner position of the first connecting pipe 14, and the first piston 16 is connected with the inner wall of the first connecting pipe 14 in a sliding manner; the upper side surface of the first piston 16 is fixedly connected with a first spring 17, and the other end of the first spring 17 is fixedly connected with the first connecting pipe 14; when the water tank 8 is started, water in the water tank 8 flows into the extension tube 6 and then flows into the first connecting tube 14 through the extension tube 6, the first piston 16 in the first extension tube 6 is pushed upwards under the action of water pressure in the first connecting tube 14, the first piston 16 drives the first roller 15 to move upwards when moving upwards, and the first roller 15 is directly inserted into the crack when moving to the uppermost position; with the water supply in the water tank 8, the water pressure in the first connecting pipe 14 keeps the first roller 15 in the crack inner position; after the part of the crack needing to be detected is washed, the water tank 8 is closed, the first piston 16 and the first roller 15 reset under the action of the first spring 17, and the first roller 15 is separated from the crack; similarly, when cleaning of residual water in the crack is required, the starting blow box 9 may drive the first piston 16 and the first roller 15 to move upwards, so that the first roller 15 is inserted into the crack.
As a further scheme of the invention, the driving mechanism comprises a motor 18, the motor 18 is fixedly connected with the mounting plate 1, the right end of an output shaft of the motor 18 is fixedly connected with a first synchronizing wheel 19, a synchronous belt 20 is arranged on the surface of the first synchronizing wheel 19, second synchronizing wheels 21 are symmetrically arranged at the front side and the rear side of the first synchronizing wheel 19, the second synchronizing wheels 21 are rotationally connected with the mounting plate 1, and the synchronous belt 20 is meshed with the first synchronizing wheel 19 and the two second synchronizing wheels 21 simultaneously; the surface of the second synchronizing wheel 21 is fixedly connected with a second threaded rod 22, the second threaded rod 22 is rotatably connected with the mounting plate 1, and the second threaded rod 22 is in threaded fit with the scraper 4; during operation, when shower nozzle 7 water spray or blow, starting motor 18 this moment, motor 18 drives first synchronizing wheel 19 and rotates, first synchronizing wheel 19 can drive the second synchronizing wheel 21 synchronous revolution of front and back both sides through hold-in range 20, second synchronizing wheel 21 drives second threaded rod 22 and rotates, then can drive scraper blade 4 when second threaded rod 22 rotates and move left or right on glass cover 2 surface, scraper blade 4 can scrape the muddy water on glass cover 2 surface clean when removing, can also drive shower nozzle 7 simultaneously and remove and wash the crack.
As a further scheme of the invention, the rotating mechanism comprises a gear 23, the gear 23 is positioned at the joint of the telescopic pipe 6 and the fixed pipe 5, and the gear 23 is fixedly connected with the telescopic pipe 6; a fixed plate 24 is arranged at the right side position of the gear 23, a sliding chute 25 is formed in the surface of the fixed plate 24, a sliding frame 26 is connected in the sliding chute 25 in a sliding mode, a rack 27 is connected in the sliding frame 26 in a sliding mode, the rack 27 is meshed with the gear 23, and the number of teeth on the surface of the rack 27 is equal to that of teeth on the surface of the gear 23; the length of the sliding frame 26 is equal to that of the rack 27, the surface of the rack 27 is fixedly connected with a second spring 28, and the right end of the second spring 28 is fixedly connected with the sliding frame 26; an electric cylinder 29 is arranged in the sliding chute 25, one end of the electric cylinder 29 is fixedly connected with the sliding frame 26, and the other end of the electric cylinder 29 is fixedly connected with the fixed plate 24; when the automatic detection device works, when the spray head 7 moves to the position on the right side of the part, needing to be detected, of the crack, the spray head 7 finishes cleaning the crack of the part needing to be detected, at the moment, the scraper 4 drives the telescopic pipe 6 and the spray head 7 to continuously move, then the water tank 8 is stopped, when the water tank 8 stops supplying water, the first roller 15 can gradually break away from the crack, when the first roller 15 breaks away from the crack, the gear 23 on the surface of the telescopic pipe 6 starts to contact with the rack 27 and is meshed with the rack 27, when the telescopic pipe 6 is driven by the scraper 4 to continuously move, the gear 23 starts to rotate under the action of the rack 27, when the gear 23 rotates, the spray head 7 on the surface of the gear can be driven to rotate by the telescopic pipe 6, when the spray head 7 rotates to the position symmetrically distributed relative to the scraper 4, at the moment, the telescopic pipe 6 can be blocked by the locating mechanism to stop rotating, and if the telescopic pipe 6 does not rotate for one circle at the moment, when the scraper 4 can drive the telescopic pipe 6 to continuously move, the rack 23 starts to compress the rack 27, and the rack 27 compresses the first spring 17, so that the scraper 4 can continuously move rightwards; when the scraping plate 4 moves to the rightmost position and starts to move leftwards, the electric cylinder 29 is started at the moment, the electric cylinder 29 drives the sliding frame 26 to slide backwards in the sliding groove 25, the sliding frame 26 drives the rack 27 to move backwards, and the rack 27 is separated from the gear 23, so that the telescopic pipe 6 cannot be driven to rotate by the rack 27 when the scraping plate 4 moves leftwards.
As a further scheme of the invention, the positioning mechanism comprises a fixed frame 30, the fixed frame 30 is fixedly connected with the scraping plate 4, the left side and the right side of the surface of the fixed frame 30 are symmetrically and slidably connected with positioning rods 31, the left side and the right side of the surface of the fixed frame 31 are mutually and fixedly connected, and the distance between the two positioning rods 31 is smaller than the minimum rotating diameter of the telescopic pipe 6; the rear side surface of the positioning rod 31 is rotatably connected with a second roller 32, and the second roller 32 is attached to the surface of the extension tube 6; the surface of the positioning rod 31 is fixedly connected with a third spring 33, and the other end of the third spring 33 is fixedly connected with the fixed frame 30; the surface of the fixing frame 30 is provided with a fixing mechanism, the fixing mechanism is used for fixing the two positioning rods 31 on the surface of the fixing frame 30 while the first roller 15 is separated from the crack, and the two positioning rods 31 are loosened when the first roller 15 is inserted into the crack again; when the device works, after the first roller 15 is inserted into a crack, the scraper 4 drives the extension tube 6 to move, the roller can move along the track of the crack in the crack, the extension tube 6 can continuously rotate through the roller, and the spray head 7 on the surface of the extension tube can be adjusted to the bottom position of the crack; when the telescopic pipe 6 rotates, the two positioning rods 31 on the surface of the fixing frame 30 can drive the second rollers 32 on the surface of the fixing frame to be always attached to the surface of the telescopic pipe 6 through the third spring 33, after the spray head 7 finishes the part needing to be detected for the crack, the water tank 8 is stopped at the moment, the first rollers 15 can be gradually separated from the crack, when the first rollers 15 are separated from the crack, the fixing mechanisms fix the positioning rods 31 on the surface of the fixing frame 30, and the rotating degree of the telescopic pipe 6 can be determined through the positions of the positioning rods 31 at the moment.
As a further scheme of the present invention, the fixing mechanism includes a fixing rod 34, the fixing rod 34 is slidably connected to the fixing frame 30, the fixing rod 34 is attached to the surfaces of the left and right positioning rods 31, a fourth spring 35 is fixedly connected to the bottom surface of the fixing rod 34, and the bottom end of the fourth spring 35 is fixedly connected to the fixing frame 30; the middle part of the fixed mount 30 is rotationally connected with a third threaded rod 36, the third threaded rod 36 has no self-locking property, and the third threaded rod 36 is in threaded fit with the fixed rod 34; a ratchet wheel 37 is rotatably connected to the upper side surface of the fixed rod 34, the ratchet wheel 37 is in sliding connection with the third threaded rod 36, a pawl 38 is meshed with the surface of the ratchet wheel 37, and the pawl 38 is in sliding connection with the fixed rod 34; a second connecting pipe 39 is fixedly connected to the rear side surface of the fixing rod 34, a hose 40 is fixedly connected to the rear side surface of the second connecting pipe 39, the other end of the hose 40 is fixedly connected with the first connecting pipe 14, and the joint of the hose 40 and the first connecting pipe 14 is located at the upper side position of the first piston 16 in the first connecting pipe 14; a second piston 41 is connected in the second connecting pipe 39 in a sliding manner, the second piston 41 is connected with the second connecting pipe 39 in a sliding manner, a fifth spring 42 is fixedly connected to the front side surface of the second piston 41, and the front end of the fifth spring 42 is fixedly connected with the second connecting pipe 39; the front end of the second piston 41 is rotatably connected with a connecting rod 43, and the other end of the connecting rod 43 is rotatably connected with the pawl 38; a rotating rod 44 is fixedly connected to the upper end of the third threaded rod 36, a push rod 45 is arranged at the right side of the rotating rod 44, the push rod 45 is attached to the rotating plate, and the push rod 45 is fixedly connected with the connecting plate; when the water tank 8 is started to wash cracks by using the spray head 7, water in the water tank 8 enters the first connecting pipe 14 and starts to push the first piston 16 to move upwards, when the first piston 16 moves to the upper side position of the connecting part of the first connecting pipe 14 and the hose 40, the first roller 15 is inserted into the crack at the moment, the water in the first connecting pipe 14 enters the second connecting pipe 39 through the hose 40, the water in the second connecting pipe 39 starts to push the second piston 41 forwards, the second piston 41 pushes the pawl 38 to move leftwards through the connecting rod 43, the pawl 38 moves leftwards and is separated from the ratchet wheel 37, after the pawl 38 is separated from the ratchet wheel 37, the third threaded rod 36 can freely rotate at the moment, then the fixed rod 34 moves upwards and is separated from the positioning rod 31 under the action of the fourth spring 35, at the moment, the positioning rod 31 can freely slide on the surface of the fixed frame 30, and the positioning rod 31 drives the second roller 32 on the surface of the positioning rod to be attached to the surface of the extension pipe 6 under the action of the third spring 33; after the spray head 7 finishes cleaning a part needing to be detected on the surface of the crack, the water tank 8 is closed, the first roller 15 is slowly separated from the crack, meanwhile, under the action of the fifth spring 42, the second piston 41 is slowly reset, and the pawl 38 starts to move to a position close to the ratchet wheel 37; the scraper 4 continues moving rightwards, at the moment, the rotating rod 44 on the surface of the third threaded rod 36 is in contact with the push rod 45, the third threaded rod 36 is pushed to start rotating under the action of the push rod 45, and the fixing rod 34 is driven to move downwards when the third threaded rod 36 rotates; when the first roller 15 is separated from the crack, the pawl 38 is engaged with the ratchet wheel 37, and the fixing rod 34 just moves to the bottommost position to fix the positioning rod 31 on the surface of the fixing frame 30, at this time, under the action of the pawl 38, the ratchet wheel 37 cannot rotate reversely, so that the third threaded rod 36 cannot rotate, and the positioning rod 31 is fixed; then, as the scraper 4 moves further to the right, the gear 23 starts to be meshed with the rack 27, and the gear 23 drives the telescopic pipe 6 to rotate to a position contacting with a second roller 32 on the surface of another positioning rod 31 under the action of the rack 27; when the residual water in the crack needs to be cleaned, the starting motor 18 drives the scraper 4 to move leftwards, the scraper 4 drives the extension tube 6 and the spray head 7 on the surface of the extension tube to move leftwards, when the first roller 15 moves to a position separated from the crack, the blowing box 9 is started at the moment, the first roller 15 can be inserted into the crack again, and meanwhile, the pawl 38 can be driven to be separated from the ratchet wheel 37, so that the fixing rod 34 can be separated from the positioning rod 31, and the positioning rod 31 can freely slide again.
As a further scheme of the invention, the hydraulic engineering concrete surface crack detection method comprises the following specific steps:
the method comprises the following steps: fixing the mounting plate 1 at the bottom of a crack on the surface of concrete to be detected, and simultaneously rotating the extension pipe 6 to adjust the spray head 7 to a position opposite to the crack;
step two: starting the cleaning mechanism, spraying water by the spray head 7 by the cleaning mechanism to clean the silt accumulated on the surface of the crack, and starting the driving mechanism;
step three: the driving mechanism drives the spray head 7 to move and clean muddy water on the surface of the glass cover 2 by driving the scraper 4 to move, and the spray head 7 can move along the track of the crack for cleaning under the action of the adjusting mechanism;
step four: after the cleaning mechanism cleans for the first time, the rotating mechanism drives the telescopic pipe 6 to rotate, and the telescopic pipe 6 drives the spray head 7 on the surface of the telescopic pipe to rotate to the position symmetrically distributed with the scraper 4 under the action of the positioning mechanism;
step five: and then starting a driving mechanism to drive the scraper 4 to move in the opposite direction, and when the spray head 7 moves to the bottom position of the cleaned crack, the spray head 7 continues to move along the track of the crack to clean the residual water in the crack under the action of the adjusting mechanism.
Claims (8)
1. Hydraulic engineering concrete surface crack detection device, including mounting panel (1), its characterized in that: a glass cover (2) is arranged on the upper side of the mounting plate (1), a crack detector (3) is arranged in the glass cover (2), and the crack detector (3) is fixedly connected with the bottom surface of the glass cover (2); a scraping plate (4) is arranged on the upper side surface of the glass cover (2), a fixed pipe (5) is fixedly connected to the middle position of the upper side surface of the scraping plate (4), an extension pipe (6) is rotatably connected to the upper end of the fixed pipe (5), and a spray head (7) is fixedly connected to the upper side position of the surface of the extension pipe (6); the surface of the fixing pipe (5) is provided with a cleaning mechanism, and the cleaning mechanism is used for cleaning silt in a crack through water when the crack on the concrete surface is detected and cleaning the water in the crack after one time; the surface of the extension tube (6) is provided with an adjusting mechanism, and the adjusting mechanism is used for adjusting the position of the spray head (7) according to the track of the crack when the spray head (7) cleans the crack, so that the effect of cleaning the crack by the spray head (7) is improved; the surface of the mounting plate (1) is provided with a driving mechanism, and the driving mechanism is used for driving the scraper (4) to reciprocate on the surface of the glass cover (2) to clean the glass cover (2) and simultaneously drive the spray head (7) to move to clean cracks; a rotating mechanism is arranged at the right side position of the surface of the mounting plate (1), and is used for driving the telescopic pipe (6) to drive the spray head (7) on the surface of the telescopic pipe to rotate to the opposite direction of the moving direction of the scraper (4) when the scraper (4) drives the telescopic pipe (6) to move left and right; the surface of the scraper (4) is provided with a positioning mechanism, and the positioning mechanism is used for rotating the telescopic pipe (6) to a position which is symmetrically distributed with the scraper (4) when the rotating mechanism drives the telescopic pipe (6) to rotate.
2. The hydraulic engineering concrete surface crack detection device of claim 1, characterized in that: the cleaning mechanism comprises a water tank (8) and a blowing box (9), and the water tank (8) and the blowing box (9) are fixedly connected with the mounting plate (1) and the glass cover (2); a water pipe (10) is fixedly connected to the front side surface of the water tank (8), an air pipe (11) is fixedly connected to the rear side surface of the air blowing box (9), the air pipe (11) and the water pipe (10) are fixedly connected with the scraper (4), and the other ends of the water pipe (10) and the air pipe (11) are fixedly connected with the fixed pipe (5); the positions of the water pipe (10) and the air pipe (11) at the joint with the fixed pipe (5) are fixedly connected with electromagnetic valves (12); the surface of the telescopic pipe (6) is positioned at the position of the spray head (7) and is rotationally connected with a first threaded rod (13), and the first threaded rod (13) is in threaded fit with the upper side part of the first fixed pipe (5) on the surface of the telescopic pipe (6).
3. The hydraulic engineering concrete surface crack detection device of claim 1, characterized in that: the adjusting mechanism comprises a first connecting pipe (14), the surface of the first connecting pipe (14) and the surface of the telescopic pipe (6) close to the spray head (7) are fixedly connected, a first roller (15) is arranged at the upper side of the first connecting pipe (14), a first piston (16) is fixedly connected to the bottom end of the first roller (15), the first piston (16) is located at the inner position of the first connecting pipe (14), and the first piston (16) is in sliding connection with the inner wall of the first connecting pipe (14); the upper side surface of the first piston (16) is fixedly connected with a first spring (17), and the other end of the first spring (17) is fixedly connected with the first connecting pipe (14).
4. The hydraulic engineering concrete surface crack detection device of claim 1, characterized in that: the driving mechanism comprises a motor (18), the motor (18) is fixedly connected with the mounting plate (1), the right end of an output shaft of the motor (18) is fixedly connected with a first synchronizing wheel (19), a synchronous belt (20) is arranged on the surface of the first synchronizing wheel (19), second synchronizing wheels (21) are symmetrically arranged on the front side and the rear side of the first synchronizing wheel (19), the second synchronizing wheels (21) are rotatably connected with the mounting plate (1), and the synchronous belt (20) is meshed with the first synchronizing wheel (19) and the two second synchronizing wheels (21) at the same time; second synchronizing wheel (21) fixed surface is connected with second threaded rod (22), second threaded rod (22) rotate with mounting panel (1) to be connected and second threaded rod (22) and scraper blade (4) screw-thread fit.
5. The hydraulic engineering concrete surface crack detection device of claim 1, characterized in that: the rotating mechanism comprises a gear (23), the gear (23) is positioned at the joint of the telescopic pipe (6) and the fixed pipe (5), and the gear (23) is fixedly connected with the telescopic pipe (6); a fixing plate (24) is arranged at the right side of the gear (23), a sliding groove (25) is formed in the surface of the fixing plate (24), a sliding frame (26) is connected in the sliding groove (25) in a sliding mode, a rack (27) is connected in the sliding frame (26) in a sliding mode, the rack (27) is meshed with the gear (23), and the number of teeth on the surface of the rack (27) is equal to that of teeth on the surface of the gear (23); the length of the sliding frame (26) is equal to that of the rack (27), the surface of the rack (27) is fixedly connected with a second spring (28), and the right end of the second spring (28) is fixedly connected with the sliding frame (26); an electric cylinder (29) is arranged in the sliding groove (25), one end of the electric cylinder (29) is fixedly connected with the sliding frame (26), and the other end of the electric cylinder (29) is fixedly connected with the fixing plate (24).
6. The hydraulic engineering concrete surface crack detection device of claim 3, characterized in that: the positioning mechanism comprises a fixing frame (30), the fixing frame (30) is fixedly connected with the scraping plate (4), the left side and the right side of the surface of the fixing frame (30) are symmetrically connected with positioning rods (31) in a sliding manner, the left side and the right side of the surface of the fixing frame (30) are mutually and fixedly connected, and the distance between the two positioning rods (31) is smaller than the minimum rotating diameter of the telescopic pipe (6); the rear side surface of the positioning rod (31) is rotatably connected with a second roller (32), and the second roller (32) is attached to the surface of the telescopic pipe (6); the surface of the positioning rod (31) is fixedly connected with a third spring (33), and the other end of the third spring (33) is fixedly connected with the fixed frame (30); the surface of the fixing frame (30) is provided with a fixing mechanism, and the fixing mechanism is used for fixing the two positioning rods (31) on the surface of the fixing frame (30) while the first roller (15) is separated from the crack and loosening the two positioning rods (31) when the first roller (15) is inserted into the crack again.
7. The hydraulic engineering concrete surface crack detection device of claim 6, characterized in that: the fixing mechanism comprises a fixing rod (34), the fixing rod (34) is connected with the fixing frame (30) in a sliding mode, the fixing rod (34) is attached to the surfaces of the positioning rods (31) on the left side and the right side, a fourth spring (35) is fixedly connected to the bottom side surface of the fixing rod (34), and the bottom end of the fourth spring (35) is fixedly connected with the fixing frame (30); a third threaded rod (36) is rotatably connected to the middle of the fixing frame (30), the third threaded rod (36) has no self-locking property, and the third threaded rod (36) is in threaded fit with the fixing rod (34); the ratchet wheel (37) is rotatably connected to the surface of the upper side of the fixing rod (34), the ratchet wheel (37) is in sliding connection with the third threaded rod (36), a pawl (38) is meshed with the surface of the ratchet wheel (37), and the pawl (38) is in sliding connection with the fixing rod (34); a second connecting pipe (39) is fixedly connected to the rear side surface of the fixing rod (34), a hose (40) is fixedly connected to the rear side surface of the second connecting pipe (39), the other end of the hose (40) is fixedly connected with the first connecting pipe (14), and the joint of the hose (40) and the first connecting pipe (14) is located at the upper side position of the first piston (16) in the first connecting pipe (14); a second piston (41) is connected in the second connecting pipe (39) in a sliding manner, the second piston (41) is connected with the second connecting pipe (39) in a sliding manner, a fifth spring (42) is fixedly connected to the front side surface of the second piston (41), and the front end of the fifth spring (42) is fixedly connected with the second connecting pipe (39); the front end of the second piston (41) is rotatably connected with a connecting rod (43), and the other end of the connecting rod (43) is rotatably connected with a pawl (38); third threaded rod (36) upper end fixedly connected with dwang (44), dwang (44) right side position is equipped with push rod (45), push rod (45) and rotor plate laminating and push rod (45) and connecting plate fixed connection.
8. A hydraulic engineering concrete surface crack detection method is suitable for the hydraulic engineering concrete surface crack detection device of any one of claims 1-7, and is characterized in that: the method comprises the following specific steps:
the method comprises the following steps: fixing the mounting plate (1) at the bottom of a crack on the surface of concrete to be detected, and simultaneously rotating the extension pipe (6) to adjust the spray head (7) to the position opposite to the crack;
step two: the cleaning mechanism is started, the cleaning mechanism can clean the silt accumulated on the surface of the crack by spraying water through the spray head (7), and meanwhile, the driving mechanism is started;
step three: the driving mechanism drives the spray head (7) to move and clean muddy water on the surface of the glass cover (2) by driving the scraper (4) to move, and the spray head (7) can move along the track of the crack to clean under the action of the adjusting mechanism;
step four: after the cleaning mechanism cleans for the first time, the rotating mechanism drives the extension pipe (6) to rotate, and the extension pipe (6) drives the spray head (7) on the surface of the extension pipe to rotate to the position which is symmetrically distributed with the scraper (4) under the action of the positioning mechanism;
step five: and then starting a driving mechanism to drive the scraper (4) to move in the opposite direction, and when the spray head (7) moves to the bottom position of the cleaned crack, the spray head (7) continues to move along the track of the crack to clean the residual water in the crack under the action of the adjusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211312458.1A CN115655171A (en) | 2022-10-25 | 2022-10-25 | Hydraulic engineering concrete surface crack detection device and detection method |
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| CN202211312458.1A CN115655171A (en) | 2022-10-25 | 2022-10-25 | Hydraulic engineering concrete surface crack detection device and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905497A (en) * | 2023-09-11 | 2023-10-20 | 山东省水利工程试验中心有限公司 | Defect detection and reinforcement equipment for dyke anti-seepage reinforcement |
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2022
- 2022-10-25 CN CN202211312458.1A patent/CN115655171A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905497A (en) * | 2023-09-11 | 2023-10-20 | 山东省水利工程试验中心有限公司 | Defect detection and reinforcement equipment for dyke anti-seepage reinforcement |
| CN116905497B (en) * | 2023-09-11 | 2023-11-14 | 山东省水利工程试验中心有限公司 | Defect detection and reinforcement equipment for dyke anti-seepage reinforcement |
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