CN115652779A - Crack detection device for concrete detection and detection method thereof - Google Patents
Crack detection device for concrete detection and detection method thereof Download PDFInfo
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- CN115652779A CN115652779A CN202211061022.XA CN202211061022A CN115652779A CN 115652779 A CN115652779 A CN 115652779A CN 202211061022 A CN202211061022 A CN 202211061022A CN 115652779 A CN115652779 A CN 115652779A
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Abstract
The invention discloses a crack detection device for concrete detection and a detection method thereof, and the crack detection device comprises a main body, wherein a storage box is arranged in the middle of the upper end of the main body, a transmission seat is arranged at the rear side of the storage box, a liquid crystal display screen is arranged at the rear side of the transmission seat through a support, a pushing handle is welded at the rear side of the upper end of the main body, sliding spaces are arranged at the front side and the rear side in the main body, rollers are arranged at two sides of the lower end in each sliding space, first transmission threaded rods are rotatably arranged at two sides in each sliding space, rotating rods are welded at the upper ends of the first transmission threaded rods and are rotatably connected with the sliding spaces, and first moving blocks are rotatably arranged at the front sides of the first transmission threaded rods. This crack detection device for concrete inspection can carry out crack detection to the concrete of lower position and higher position, and mobile device that simultaneously can be quick and convenient packs up the gyro wheel after the removal, can make the stability of device increase.
Description
Technical Field
The invention relates to the technical field of concrete crack detection, in particular to a crack detection device for concrete detection and a detection method thereof.
Background
Concrete refers to the collective name of the engineering composite material that is made by cementing aggregate with cementitious material, need carry out crack detection to the concrete at housing construction or road bridge building in-process, use crack detection device to detect usually, the crack detection device of handheld type conveniently removes, can detect ground concrete crack, large-scale crack detection device can detect the concrete of bridge lower extreme or higher position department, compare with traditional manual observation and detect and use crack detection device and can effectively promote work efficiency.
For example, chinese patent publication No. CN102243063B entitled "a concrete bridge bottom crack detection device" includes a traveling chassis, a camera azimuth and attitude adjusting module and a crack detection module, wherein the traveling chassis is disposed on a truss arm of a bridge detection vehicle and can linearly reciprocate on the truss arm; the camera direction and posture adjusting module is arranged on the travelling chassis and is used for adjusting the direction and posture of the crack detecting module; the crack detection module is arranged on the camera azimuth and attitude adjustment module and used for detecting cracks on the bottom surface of the bridge.
Although the crack detection device for the concrete detection and the detection method thereof can realize the rapid detection of the crack image at the bottom of the bridge in the prior art, the related data recorded by the system can be used for engineers to evaluate the crack damage condition and the later analysis and research of the bridge, but the concrete crack is possibly generated on the bridge floor, the device can not rapidly detect whether the concrete at the lower position has the crack or not, and simultaneously the device is easy to move after moving to a proper position, so that the device is stable at the bottom, and the current requirements are not met.
Disclosure of Invention
The invention aims to provide a crack detection device for concrete detection and a detection method thereof, which are used for solving the problems that the crack detection device in the background technology can not quickly detect whether the concrete at a lower position has cracks or is easy to move after moving to a proper position.
In order to achieve the purpose, the invention provides the following technical scheme: a crack detection device for concrete detection and a detection method thereof comprise a main body, wherein a storage box is arranged in the middle of the upper end of the main body, a transmission seat is arranged on the rear side of the storage box, a liquid crystal display screen is arranged on the rear side of the transmission seat through a support, a pushing handle is welded on the rear side of the upper end of the main body, and sliding spaces are formed in the front side and the rear side of the interior of the main body;
the sliding device comprises a sliding space, rollers, a first movable block, a second movable block and a second movable block, wherein the rollers are arranged on two sides of the lower end in the sliding space, first transmission threaded rods are rotatably arranged on two sides in the sliding space, rotating rods are welded on the upper ends of the first transmission threaded rods and are rotatably connected with the sliding space, the first movable block is rotatably arranged on the front side of the first transmission threaded rods, a connecting rod is welded on one end of the first movable block, and the lower end of the connecting rod is rotatably connected with the rollers;
the sliding block is arranged on the front side of the containing box, a first support frame is arranged on one side of the upper end of the sliding block, a second support frame is arranged on the other side of the upper end of the sliding block, a rotating platform is arranged at the upper end of the first support frame, an L-shaped fixed block is arranged at the upper end of the rotating platform, an industrial camera is arranged on one side of the upper end of the L-shaped fixed block, and an ultrasonic probe is arranged on the other side of the upper end of the L-shaped fixed block;
the second transmission threaded rod is rotatably arranged inside the transmission seat, a second moving block is rotatably arranged on the front side of the second transmission threaded rod, one end of the second moving block extends to the front side of the transmission seat, and a connecting platform is welded at one end, located on the front side of the transmission seat, of the second moving block.
Preferably, the upper end inside the sliding space is provided with a first motor, the output end of the first motor is fixedly provided with a rotating wheel, and the rotating wheel and the rotating rod are connected through a transmission belt in a transmission mode.
Preferably, one side of the sliding space is provided with a group of first slide rails, and each group of first slide rails is provided with two first slide rails, and the first slide rails are in sliding fit with the first moving block.
Preferably, a second motor is arranged below the transmission seat, and the output end of the second motor is in transmission connection with the second transmission threaded rod through a coupler.
Preferably, a second slide rail is arranged on the rear side inside the transmission seat, and the second slide rail is in sliding fit with one end, located inside the transmission seat, of the second moving block.
Preferably, one side of main part is provided with the PLC controller, the front side welding of PLC controller has the winding post, all through wire electric connection between PLC controller and the industry camera, ultrasonic transducer and the liquid crystal display, wherein two the wire winding sets up the outer wall at the winding post.
Preferably, the sliding block and first support frame, second support frame and second support frame all rotate through the damping pivot between with the rotation platform and be connected, the spacing groove that is equipped with a plurality of equidistance and distributes is opened to the front side of first support frame, and the spacing groove all with the upper end looks adaptation of second support frame.
Preferably, the two sides of the lower end and the rear end of the L-shaped fixing block are provided with a group of bolt fixing seats, each group of bolt fixing seats is provided with two bolt fixing seats, and threaded holes matched with the bolt fixing seats are formed in the rotating platform and the connecting platform.
Preferably, damping formula slide rail has all been seted up to the inside and the front side of containing box, and damping formula slide rail and sliding block sliding fit.
The detection method of the crack detection device for concrete detection comprises the following steps:
the method comprises the following steps that firstly, a first motor is started to enable a rotating wheel at the output end of the first motor to rotate, two rotating rods are enabled to synchronously rotate through transmission of a transmission belt, the rotating rods rotate to drive a first transmission threaded rod to synchronously rotate, a first moving block is enabled to do rotary motion through rotation of the first transmission threaded rod, the rotary motion of the first moving block is enabled to be converted into vertical linear motion under the limiting action of a first sliding rail, so that a connecting rod can be driven to move up and down, the connecting rod can drive a roller to be in contact with the ground, the device can be easily moved through contact of the roller with the ground, the roller is reset through the steps after the device reaches a proper position, the roller is not in contact with the ground, and the device is prevented from moving;
before the device moves, sliding the sliding block out of the containing box through the damping type sliding rail, adjusting the angles of the first support frame, the second support frame and the rotating platform through the damping rotating shaft, enabling the second support frame to enter the limiting groove to support the first support frame, and installing the L-shaped fixed blocks onto the rotating platform under the fixation of bolts through bolt fixing seats on two sides of the lower end of the L-shaped fixed blocks, so that the industrial camera and the ultrasonic probe can be aligned to the concrete at lower positions such as the ground, detection images of the industrial camera and the ultrasonic probe can be transmitted to a liquid crystal display screen through the electrical connection of a PLC (programmable logic controller) and a lead, and in the moving process of the device, the rapid detection of whether concrete cracks exist can be completed through observing the liquid crystal display screen;
and thirdly, after the detection position at a higher position is reached, the bolts in the bolt fixing seats are dismounted, the fixing of the L-shaped fixing blocks is released, the L-shaped fixing blocks are fixedly arranged on the connecting platform through the bolt fixing seats at the two sides of the rear end of the L-shaped fixing blocks through the bolts, the industrial camera and the ultrasonic probe can detect the top, the second motor is started, the second transmission threaded rod synchronously rotates through the coupler, the second moving block rotates through the rotation of the second transmission threaded rod, the rotating motion of the second moving block is converted into vertical linear motion under the limiting action of the second sliding rail, the connecting platform can be driven to move vertically, the industrial camera and the ultrasonic probe can be driven by the L-shaped fixing blocks to detect concrete cracks at the higher position, the two leads are taken down from the winding columns, the maximum length of the leads is increased, and the detection image transmission of the industrial camera and the ultrasonic probe is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the containing box is arranged at the upper end of the main body, the sliding block slides out through the damping type sliding rail, the L-shaped fixing block is installed on the rotating platform through the bolt fixing seat, the angles of the first support frame, the second support frame and the rotating platform are adjusted through the damping rotating shaft, the first support frame is supported by the second support frame entering the limiting groove, so that an industrial camera and an ultrasonic probe can be aligned to concrete at lower positions such as the ground, detection images of the industrial camera and the ultrasonic probe are electrically connected with the lead through the PLC, the images can be transmitted to the liquid crystal display screen, and the liquid crystal display screen is observed to finish the rapid detection of whether concrete cracks exist.
2. According to the invention, the sliding spaces are formed in the front side and the rear side in the main body, the two rotating rods are driven to rotate through the first motor, the rotating rods rotate to enable the first transmission threaded rod to synchronously rotate, so that the first moving block can drive the connecting rod to move up and down, and further the roller can be driven to contact with the ground to finish movement, after the roller moves to a proper position, the roller is reset according to the steps, the roller is not in contact with the ground, so that the movement of the device is prevented, meanwhile, the main body can be firmly contacted with the ground through the gravity action of the device, and the stability of the device is improved.
3. According to the invention, the transmission seat is arranged at the upper end of the main body, the industrial camera and the ultrasonic probe can detect the top by installing different bolt fixing seats, the second transmission threaded rod can be rotated by starting the second motor, and the second moving block can move up and down by the limiting action of the second sliding rail, so that the L-shaped fixing block can drive the industrial camera and the ultrasonic probe to detect a concrete crack at a higher position, the detection range is further increased, and the applicability of the device is improved.
Drawings
FIG. 1 is a side view of the internal structure of the present invention;
FIG. 2 is a front view of the overall construction of the present invention;
FIG. 3 is a top view of the internal structure of the present invention;
FIG. 4 is a perspective view of an L-shaped fixing block according to the present invention;
FIG. 5 is a top view of the L-shaped fixing block structure of the present invention;
FIG. 6 is a schematic view of the internal structure of the sliding space according to the present invention;
fig. 7 is a partially enlarged view of the area a in fig. 1 according to the present invention.
In the figure: 1. a main body; 2. a roller; 3. a connecting rod; 4. a first moving block; 5. a first drive threaded rod; 6. a first slide rail; 7. a rotating rod; 8. a transmission belt; 9. a first motor; 10. a sliding space; 11. a storage box; 12. a slider; 13. a damping slide rail; 14. rotating the platform; 15. an L-shaped fixed block; 16. a bolt fixing seat; 17. a damping rotating shaft; 18. an industrial camera; 19. an ultrasonic probe; 20. a transmission seat; 21. a second slide rail; 22. a second drive threaded rod; 23. a second moving block; 24. connecting the platform; 25. a liquid crystal display screen; 26. a second motor; 27. a pushing handle; 28. winding the column; 29. a PLC controller; 30. a wire; 31. a rotating wheel; 32. a first support frame; 33. a limiting groove; 34. a second support frame.
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.
Referring to fig. 1-7, an embodiment of the present invention is shown: a crack detection device for concrete detection and a detection method thereof comprise a main body 1, wherein a containing box 11 is arranged in the middle of the upper end of the main body 1, a transmission seat 20 is arranged on the rear side of the containing box 11, a liquid crystal display 25 is arranged on the rear side of the transmission seat 20 through a support, a push handle 27 is welded on the rear side of the upper end of the main body 1, and a sliding space 10 is arranged on the front side and the rear side in the main body 1;
the trolley comprises rollers 2, a sliding space 10 and a first movable block 4, wherein the rollers 2 are arranged on two sides of the lower end in the sliding space 10, first transmission threaded rods 5 are rotatably arranged on two sides in the sliding space 10, rotating rods 7 are welded on the upper ends of the first transmission threaded rods 5, the rotating rods 7 are rotatably connected with the sliding space 10, the first movable block 4 is rotatably arranged on the front side of each first transmission threaded rod 5, one end of each first movable block 4 is welded with a connecting rod 3, and the lower end of each connecting rod 3 is rotatably connected with the trolley 2;
a sliding block 12 which is arranged at the front side of the containing box 11, wherein a first supporting frame 32 is arranged at one side of the upper end of the sliding block 12, a second supporting frame 34 is arranged at the other side of the upper end of the sliding block 12, a rotating platform 14 is arranged at the upper end of the first supporting frame 32, an L-shaped fixed block 15 is arranged at the upper end of the rotating platform 14, an industrial camera 18 is arranged at one side of the upper end of the L-shaped fixed block 15, and an ultrasonic probe 19 is arranged at the other side of the upper end of the L-shaped fixed block 15;
the second transmission threaded rod 22 is rotatably arranged inside the transmission base 20, a second moving block 23 is rotatably arranged on the front side of the second transmission threaded rod 22, one end of the second moving block 23 extends to the front side of the transmission base 20, and a connecting platform 24 is welded at one end, located on the front side of the transmission base 20, of the second moving block 23.
Referring to fig. 1 and 6, the upper end inside the sliding space 10 is provided with a first motor 9, the output end of the first motor 9 is fixedly provided with a rotating wheel 31, the rotating wheel 31 and the rotating rod 7 are in transmission connection through a transmission belt 8, the first motor 9 is started to drive the rotating wheel 31 to rotate, the two rotating rods 7 can synchronously rotate under the transmission of the transmission belt 8, and the rotation of the first transmission threaded rod 5 is facilitated.
Referring to fig. 1, a set of first slide rails 6 is disposed on one side of the sliding space 10, and two first slide rails 6 are disposed on each set, and the first slide rails 6 are slidably engaged with the first moving block 4, so that the rotation motion of the first moving block 4 can be converted into an up-and-down linear motion under the limiting action of the first slide rails 6, and the connecting rod 3 can be driven to move up and down.
Referring to fig. 1, a second motor 26 is disposed below the transmission seat 20, an output end of the second motor 26 is connected to the second transmission threaded rod 22 through a coupling, and the second motor 26 can provide power for rotation of the second transmission threaded rod 22, so that the second transmission threaded rod 22 rotates to drive the second moving block 23 to move.
Referring to fig. 1, a second slide rail 21 is disposed at the rear side inside the transmission seat 20, and the second slide rail 21 and one end of the second moving block 23 located inside the transmission seat 20 are in sliding fit, so that the rotation motion of the second moving block 23 is converted into an up-and-down linear motion under the limiting effect of the second slide rail 21, and the connecting platform 24 can be driven to move up and down.
Referring to fig. 1, a PLC controller 29 is disposed on one side of a main body 1, a winding post 28 is welded to the front side of the PLC controller 29, the PLC controller 29 is electrically connected to an industrial camera 18, an ultrasonic probe 19 and a liquid crystal display 25 through wires 30, wherein the two wires 30 are wound around the outer wall of the winding post 28, and the winding of the two wires 30 can increase the length of the two wires 30, thereby facilitating the upward movement of the industrial camera 18 and the ultrasonic probe 19.
Referring to fig. 1 and 7, the sliding block 12 is rotatably connected to the first support frame 32, the second support frame 34 and the rotating platform 14 through the damping rotating shaft 17, a plurality of limiting grooves 33 are formed in the front side of the first support frame 32, the limiting grooves 33 are equidistantly distributed, the limiting grooves 33 are matched with the upper end of the second support frame 34, and the angles of the first support frame 32, the second support frame 34 and the rotating platform 14 can be adjusted through the damping rotating shaft 17, so that the industrial camera 18 and the ultrasonic probe 19 can be aligned to concrete at a lower position such as the ground.
Referring to fig. 4 and 5, a set of bolt fixing seats 16 is respectively arranged on both sides of the lower end and the rear end of the L-shaped fixing block 15, two bolt fixing seats 16 are respectively arranged on each set, threaded holes matched with the bolt fixing seats 16 are respectively formed in the rotating platform 14 and the connecting platform 24, bolts can be installed on the bolt fixing seats 16, and the L-shaped fixing block 15 can be fixed in position by simply dismounting the bolts, so that the use is convenient.
Referring to fig. 1, fig. 2 and fig. 3, damping slide rails 13 are disposed inside and on the front side of storage box 11, damping slide rails 13 are slidably engaged with sliding block 12, sliding block 12 can be conveniently slid out and into storage box 11 through damping slide rails 13, and rotating platform 14 can be conveniently stored and taken out.
The detection method of the crack detection device for concrete detection comprises the following steps:
step one, a first motor 9 is started to enable a rotating wheel 31 at the output end of the first motor to rotate, two rotating rods 7 are enabled to synchronously rotate through transmission of a transmission belt 8, the rotating rods 7 rotate to drive a first transmission threaded rod 5 to synchronously rotate, the first transmission threaded rod 5 rotates to enable a first moving block 4 to do rotary motion, the rotary motion of the first moving block 4 is enabled to be converted into vertical linear motion under the limiting action of a first sliding rail 6, so that a connecting rod 3 can be driven to move up and down, the connecting rod 3 can move to drive a roller 2 to be in contact with the ground, the roller 2 is in contact with the ground, the device can be easily moved by holding a pushing hand 27, the roller 2 is reset after the device reaches a proper position, the roller 2 is not in contact with the ground, and the device is prevented from moving;
before the device moves, sliding block 12 slides out of storage box 11 through damping type sliding rail 13, the angles of first support frame 32, second support frame 34 and rotary platform 14 are adjusted through damping rotating shaft 17, second support frame 34 enters into limiting groove 33 to support first support frame 32, L-shaped fixed block 15 is installed on rotary platform 14 through bolt fixing seats 16 on two sides of the lower end of L-shaped fixed block 15 under the fixing of bolts, so that industrial camera 18 and ultrasonic probe 19 can be aligned to the concrete at lower positions such as ground, the detection images of industrial camera 18 and ultrasonic probe 19 are electrically connected with lead 30 through PLC 29, the images can be transmitted to liquid crystal display screen 25, and in the moving process of the device, the rapid detection whether concrete cracks exist in liquid crystal display screen 25 can be completed through observation;
after the industrial camera 18 and the ultrasonic probe 19 reach a higher detection position, the bolts in the bolt fixing seats 16 are dismounted, the L-shaped fixing blocks 15 are removed, the L-shaped fixing blocks 15 are fixedly mounted on the connecting platform 24 through the bolt fixing seats 16 on the two sides of the rear end of the L-shaped fixing blocks 15, the industrial camera 18 and the ultrasonic probe 19 can detect the top, the second motor 26 is started, the second transmission threaded rod 22 synchronously rotates through the coupler, the second transmission threaded rod 22 rotates to enable the second moving block 23 to do rotary motion, the rotary motion of the second moving block 23 is converted into vertical linear motion under the limiting action of the second sliding rail 21, the connecting platform 24 can be driven to move vertically, the L-shaped fixing blocks 15 can drive the industrial camera 18 and the ultrasonic probe 19 to detect concrete cracks at the higher position, the two lead wires 30 are taken down from the winding columns 28, the maximum length of the lead wires is increased, and detection image transmission of the industrial camera 18 and the ultrasonic probe 19 is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a crack detection device for concrete detection, includes main part (1), intermediate position department of main part (1) upper end is provided with containing box (11), the rear side of containing box (11) is provided with transmission seat (20), the rear side of transmission seat (20) is provided with liquid crystal display (25) through the support, the rear side welding of the upper end of main part (1) has pushing hands (27), slide space (10), its characterized in that have been seted up to the inside front and back side in main part (1):
the trolley comprises rollers (2) which are arranged on two sides of the lower end in a sliding space (10), first transmission threaded rods (5) are rotatably arranged on two sides in the sliding space (10), rotating rods (7) are welded at the upper ends of the first transmission threaded rods (5), the rotating rods (7) are rotatably connected with the sliding space (10), first moving blocks (4) are rotatably mounted on the front sides of the first transmission threaded rods (5), connecting rods (3) are welded at one ends of the first moving blocks (4), and the lower ends of the connecting rods (3) are rotatably connected with the rollers (2);
the sliding block (12) is arranged on the front side of the containing box (11), a first supporting frame (32) is arranged on one side of the upper end of the sliding block (12), a second supporting frame (34) is arranged on the other side of the upper end of the sliding block (12), a rotating platform (14) is arranged at the upper end of the first supporting frame (32), an L-shaped fixing block (15) is arranged at the upper end of the rotating platform (14), an industrial camera (18) is arranged on one side of the upper end of the L-shaped fixing block (15), and an ultrasonic probe (19) is arranged on the other side of the upper end of the L-shaped fixing block (15);
the second transmission threaded rod (22) is rotatably arranged inside the transmission seat (20), a second moving block (23) is rotatably arranged on the front side of the second transmission threaded rod (22), one end of the second moving block (23) extends to the front side of the transmission seat (20), and a connecting platform (24) is welded at one end, located on the front side of the transmission seat (20), of the second moving block (23).
2. The crack detecting device for concrete inspection according to claim 1, wherein: the upper end of the interior of the sliding space (10) is provided with a first motor (9), the output end of the first motor (9) is fixedly provided with a rotating wheel (31), and the rotating wheel (31) is in transmission connection with the rotating rod (7) through a transmission belt (8).
3. The crack detecting device for concrete inspection according to claim 1, wherein: a set of first slide rails (6) are arranged on one side of the sliding space (10), two first slide rails (6) are arranged on each set, and the first slide rails (6) are in sliding fit with the first moving block (4).
4. The crack detecting device for concrete inspection according to claim 1, wherein: and a second motor (26) is arranged below the transmission seat (20), and the output end of the second motor (26) is in transmission connection with a second transmission threaded rod (22) through a coupler.
5. The crack detecting device for concrete inspection according to claim 1, wherein: a second sliding rail (21) is arranged on the rear side inside the transmission seat (20), and the second sliding rail (21) is in sliding fit with one end, located inside the transmission seat (20), of the second moving block (23).
6. The crack detecting device for concrete inspection according to claim 1, wherein: one side of main part (1) is provided with PLC controller (29), the front side welding of PLC controller (29) has winding post (28), all through wire (30) electric connection between PLC controller (29) and industrial camera (18), ultrasonic probe (19) and liquid crystal display (25), wherein two wire (30) winding sets up the outer wall at winding post (28).
7. The crack detecting device for concrete inspection according to claim 1, wherein: sliding block (12) and first support frame (32), second support frame (34) and rotate between platform (14) and all rotate through damping pivot (17) and be connected, spacing groove (33) that are equipped with a plurality of equidistance and distribute are opened to the front side of first support frame (32), and spacing groove (33) all with the upper end looks adaptation of second support frame (34).
8. The crack detecting device for concrete inspection according to claim 1, wherein: the both sides of L shape fixed block (15) lower extreme and rear end all are provided with a set of bolt fixing base (16), and every bolt fixing base of group (16) all is provided with two, all set up the screw hole with bolt fixing base (16) looks adaptation on rotating platform (14) and connecting platform (24).
9. The crack detecting device for concrete inspection according to claim 1, wherein: damping type sliding rails (13) are arranged inside and on the front side of the containing box (11), and the damping type sliding rails (13) are in sliding fit with the sliding blocks (12).
10. The method for detecting a crack detection device for concrete detection according to any one of claims 1 to 9, comprising: the method comprises the following steps:
step one, a first motor (9) is started to enable a rotating wheel (31) at the output end of the first motor to rotate, two rotating rods (7) are enabled to rotate synchronously through transmission of a transmission belt (8), the rotating rods (7) rotate to drive a first transmission threaded rod (5) to rotate synchronously, a first moving block (4) is enabled to rotate by rotation of the first transmission threaded rod (5), the rotating motion of the first moving block (4) is enabled to be converted into vertical linear motion under the limiting action of a first sliding rail (6), so that a connecting rod (3) can be driven to move up and down, the moving of the connecting rod (3) can drive a roller (2) to be in contact with the ground, the device can be moved easily by holding a pushing hand (27) through the contact of the roller (2) with the ground, the roller (2) is reset after the device reaches a proper position, the roller (2) is not in contact with the ground, and the device is prevented from moving;
before the device moves, sliding blocks (12) slide out of a containing box (11) through damping type sliding rails (13), angles of a first supporting frame (32), a second supporting frame (34) and a rotating platform (14) are adjusted through damping rotating shafts (17), the second supporting frame (34) enters a limiting groove (33) to support the first supporting frame (32), an L-shaped fixing block (15) is installed on the rotating platform (14) under the fixing of bolts through bolt fixing seats (16) on two sides of the lower end of the L-shaped fixing block (15), so that an industrial camera (18) and an ultrasonic probe (19) can be aligned to concrete at lower positions such as the ground, detection images of the industrial camera (18) and the ultrasonic probe (19) are electrically connected with a lead (30) through a PLC (29), the images can be transmitted to a liquid crystal display screen (25), and in the moving process of the device, whether concrete cracks exist or not can be rapidly detected through observation of the liquid crystal display screen (25);
after the concrete crack detection device reaches a higher detection position, bolts in the bolt fixing seats (16) are dismounted, the L-shaped fixing blocks (15) are removed, the L-shaped fixing blocks (15) are installed on the connecting platform (24) under the fixation of the bolts through the bolt fixing seats (16) on the two sides of the rear end of the L-shaped fixing blocks (15), the industrial camera (18) and the ultrasonic probe (19) can detect the top, the second motor (26) is started, the second transmission threaded rod (22) synchronously rotates through the coupler, the second transmission threaded rod (22) rotates to enable the second moving block (23) to rotate, the rotating motion of the second moving block (23) is converted into vertical linear motion under the limiting effect of the second sliding rail (21), the connecting platform (24) can be driven to vertically move, the L-shaped fixing blocks (15) can drive the industrial camera (18) and the ultrasonic probe (19) to detect the concrete crack at the higher position, the two wires (30) are taken down from the winding column (28), the maximum length of the industrial camera and the image transmission of the industrial camera (18) and the ultrasonic probe (19) is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211061022.XA CN115652779A (en) | 2022-09-01 | 2022-09-01 | Crack detection device for concrete detection and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211061022.XA CN115652779A (en) | 2022-09-01 | 2022-09-01 | Crack detection device for concrete detection and detection method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115652779A true CN115652779A (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211061022.XA Pending CN115652779A (en) | 2022-09-01 | 2022-09-01 | Crack detection device for concrete detection and detection method thereof |
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| CN (1) | CN115652779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738076A (en) * | 2024-02-07 | 2024-03-22 | 山东方正公路工程监理咨询有限公司 | Crack detection device for municipal road and bridge |
-
2022
- 2022-09-01 CN CN202211061022.XA patent/CN115652779A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738076A (en) * | 2024-02-07 | 2024-03-22 | 山东方正公路工程监理咨询有限公司 | Crack detection device for municipal road and bridge |
| CN117738076B (en) * | 2024-02-07 | 2024-04-19 | 山东方正公路工程监理咨询有限公司 | Crack detection device for municipal road and bridge |
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