CN111007009B - Be applied to cracked detection device of bridge - Google Patents
Be applied to cracked detection device of bridge Download PDFInfo
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- CN111007009B CN111007009B CN201911336091.5A CN201911336091A CN111007009B CN 111007009 B CN111007009 B CN 111007009B CN 201911336091 A CN201911336091 A CN 201911336091A CN 111007009 B CN111007009 B CN 111007009B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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Abstract
The invention discloses a detection device applied to a bridge crack, which comprises a flat plate, a first flaw detection device and a second flaw detection device, wherein the first flaw detection device is arranged at the bottom of the flat plate, the bottom of the flat plate is provided with a walking device, and one side above the top of the flat plate is provided with a control box. According to the second flaw detection device, the inner side and the outer side of the side wall of the guardrail are subjected to crack detection by changing different angles through the rotary lifting device, the angle of the second flaw detection device is adjusted through the angle adjusting device, the bottom of a bridge can be subjected to crack detection, the inner side and the outer side of the side wall of the guardrail and the bottom of the bridge are subjected to work detection through the second flaw detection device, the production and use cost is reduced, the application range of the device is improved, the first flaw detection device can move in the length and width directions of the surface of the bridge, the dead-angle-free detection of the surface of the bridge is realized, and the work efficiency of the device is improved.
Description
Technical Field
The invention belongs to the technical field of bridge detection, and particularly relates to a detection device applied to a bridge crack.
Background
The bridge is a building erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the building. The bridge is deformed frequently under the action of external factors to cause cracking and even destruction, more than 90 percent of the concrete bridge damage is caused by cracks, engineering practice and theoretical analysis show that almost all concrete members work with cracks, gaps of some cracks are small and even invisible to naked eyes (less than 0.05mm), and the concrete bridge has no great harm to the normal use of the structure, allowing the cracks to exist, continuously generating and expanding new cracks under the action of using load or external physical and chemical factors to form through cracks and deep cracks, directly damaging the structural integrity of the bridge by the cracks with the thickness of more than 0.20-0.30 mm, causing the phenomena of concrete carbonization, protective layer peeling and steel bar corrosion, mechanical discontinuities are formed in the bridge, so that the bearing capacity of the bridge is greatly reduced, and even collapse accidents happen in severe cases, thereby affecting the normal use of the bridge; the traditional bridge crack detection method is mainly characterized in that a detector is held by a worker to detect, the detection mode is time-consuming and labor-consuming, the working efficiency is low, and cracks on the side wall of the guardrail and the bottom surface of the bridge need to be detected only by hanging the worker outside the bridge, so that great potential safety hazards are brought to the worker.
Through retrieval, the Chinese patent invention with application number 201810859789.4 discloses an automatic bridge crack detection method, and specifically discloses that the detection method is realized based on an automatic bridge crack detection device, the automatic bridge crack detection device comprises a bottom plate, an automatic flaw detection mechanism, a bridge deck detection mechanism and a lifting mechanism, the bottom of the bottom plate is provided with a walking device, the automatic flaw detection mechanism comprises a supporting seat, a guardrail top surface flaw detection assembly, a guardrail side wall flaw detection assembly and a bridge bottom surface flaw detection assembly, the guardrail top surface flaw detection assembly comprises a U-shaped supporting plate and a fixed block, the bottom of the fixed block is provided with a mounting groove, a guardrail top surface flaw detection part is arranged in the mounting groove, through research and discovery, although the automatic bridge crack detection device can respectively carry out flaw detection operation on the top surface and the side wall of a guardrail through the guardrail top surface flaw detection assembly and the guardrail side wall flaw detection assembly, the detection angle of a fourth detection probe, and can detect a flaw to the bottom surface of bridge automatically through bridge bottom surface subassembly of detecting a flaw, avoid the manual work of worker to detect a flaw and appear the potential safety hazard to the bridge bottom surface, still have following defect: the device detects cracks on the side wall of the guardrail through the side wall flaw detection assembly of the guardrail, but only detects the outer side of the side wall of the guardrail, and the inner side of the side wall of the guardrail cannot be detected by using the device, so that the application range is small; when detecting the bridge surface, through electric putter according to the width of bridge with connecting block propelling movement to certain distance, make extension board follow one section distance of roll-off in the spout, detect the surface of bridge through a plurality of fourth test probe, cooperation between electric putter and the plurality of fourth test probe is detected the length and the width direction on bridge surface, because the fourth test probe is placing board length direction equidistant setting, leave the interval between the fourth test probe and place the board and can't remove at length direction, lead to some gaps on bridge surface to detect and can't, the work efficiency of device has been reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a detection device applied to bridge cracks, wherein a second flaw detection device carries out crack detection on the inner side and the outer side of a guardrail side wall by changing different angles through a rotary lifting device, the angle adjustment of the second flaw detection device is carried out through an angle adjustment device, so that the crack detection can be carried out on the bottom of a bridge, the inner side and the outer side of the guardrail side wall and the bottom of the bridge are all detected through the second flaw detection device, the production and use cost is reduced, the application range of the device is improved, the first flaw detection device can move in the length and width directions of the surface of the bridge, the detection of no dead angle on the surface of the bridge is realized, and the working efficiency of the device is improved.
In order to achieve the purpose, the invention adopts the technical scheme that:
a detection device applied to bridge cracks comprises a flat plate, a first flaw detection device and a second flaw detection device, wherein the first flaw detection device is arranged at the bottom of the flat plate, the first flaw detection device moves in the length direction and the width direction of the surface of the bridge through the first flaw detection device, the dead-angle-free detection of the surface of the bridge is realized, the working efficiency of the device is improved, a walking device is arranged at the bottom of the flat plate, the device can move conveniently through the walking device, the moving speed of the device is improved, a control box is arranged on one side above the top of the flat plate, a controller is arranged inside the control box, a display screen is arranged above the control box, a plurality of control buttons are arranged on two sides of the display screen, the control buttons are respectively and electrically connected with the controller, the display screen can display working images of the flaw detection device and the second flaw detection device in real time, an L-shaped support, the end part of the L-shaped bracket is provided with a first groove, a rotary lifting device is arranged below one end, close to the first groove, of the L-shaped bracket, an angle adjusting device is arranged at the bottom end of the rotary lifting device, a second flaw detection device is arranged on one side of the angle adjusting device, the first flaw detection device, the rotary lifting device, the angle adjusting device and the second flaw detection device are respectively and electrically connected with a controller, the first flaw detection device, the second flaw detection device, the rotary lifting device and the angle adjusting device are controlled through control buttons, the second flaw detection device can carry out crack detection on the inner side and the outer side of the side wall of the guardrail by changing different angles through the rotary lifting device, the angle adjusting device is used for carrying out angle adjustment on the second flaw detection device, the crack detection can be carried out on the bottom of the bridge, the inner side and the outer side of the side wall of the guardrail and the bottom, the production and use cost is reduced, and the application range of the device is improved.
Preferably, the first flaw detection device comprises a vertical plate, a first telescopic rod, a box body, a fixed seat, a sliding rod and a sliding block, wherein the vertical plate is arranged on one side of the bottom of the flat plate, the first telescopic rod is arranged on the inner side of the vertical plate, the sliding rod is arranged on two sides of the bottom of the flat plate, the fixed seat is arranged at two ends of the sliding rod, the fixed seat is arranged at the bottom of the flat plate, the sliding block is arranged on the sliding rod, the sliding block is provided with an opening matched with the sliding rod, the end part of the first telescopic rod is fixedly connected with the side wall of the box body, the bottom of the box body is provided with a sliding groove, one side of the box body is provided with a first motor, the box body is internally provided with a lead screw, two ends of the lead screw are rotatably arranged on two side walls inside the, the fixed first camera that is equipped with in guide block bottom, first camera and display screen electric connection drive the box through first telescopic link and move along the slide bar direction, drive the lead screw through first motor work and rotate, and the guide block on the lead screw drives first camera and moves along lead screw direction linear motion, detects through the crack on the surface of first camera to the bridge, can remove with the width direction at the length on the surface of bridge, realizes not having the dead angle to the surface of bridge and detects, has improved the efficiency of the work of device.
Preferably, rotatory elevating gear includes second motor, first supporting seat, rack, gear, third motor, the second motor is fixed to be set up in L type support tip top, first supporting seat sets up in L type support tip below, the output shaft of second motor passes L type support and is connected with first supporting seat, the third motor is fixed to be set up in first supporting seat and keeps away from L type support one end bottom, the gear sets up in third motor output shaft tip, the rack sets up in one side of gear and meshes with the gear, be equipped with the through-hole on the first supporting seat, the rack passes the through-hole and extends to first supporting seat top, rack bottom inboard is equipped with the second recess, carries out crack detection time measuring to the inboard of guardrail lateral wall, drives first supporting seat through second motor work and rotates 180, and the second device of detecting a flaw rotates 180 therewith, the third motor works to drive the gear to rotate, and the gear is meshed with the rack, so that the rack drives the second flaw detection device to move up and down along the side wall of the guardrail to detect.
Preferably, the angle adjusting device comprises a rectangular block, a rotating shaft, a second supporting seat and a hydraulic rod, the rectangular block is arranged in a second groove at the bottom of the rack, the rotating shaft penetrates through the rectangular block and is connected with the rack in a rotating manner, the second supporting seat is arranged at the bottom of the rectangular block, the hydraulic rod is arranged on two sides of the second supporting seat, one end of the hydraulic rod is arranged on the rack, the other end of the hydraulic rod is connected with the second supporting seat, the second supporting seat is driven to rotate on the rack through the rotating shaft by extension and contraction of the hydraulic rod, when the second supporting seat moves to a position parallel to the rack, crack detection can be carried out on the inner side or the outer side of the side wall of the guardrail, when the second supporting seat moves to a position vertical to the rack, crack detection can be carried out on the bottom of the bridge, and the inner side and the outer side of the, The bottom of the bridge is detected, so that the production and use cost is reduced, and the application range of the device is widened.
Preferably, the second flaw detection device comprises a frame body, a base, a fourth motor, a fifth motor, a support plate and a second camera, the frame body is arranged on one side of the second support seat, the base is fixedly arranged on two sides in the frame body, a bearing seat is arranged on one side of the base, the fourth motor and the fifth motor are respectively arranged on the two bases, output shafts of the fourth motor and the fifth motor penetrate through the bearing seat, the diameter of the output shaft of the fifth motor is larger than that of the output shaft of the fourth motor, the axis of the output shaft of the fifth motor is on the same straight line, the support is arranged between the two bearing seats, one end of the support is fixedly connected with the output shaft of the fifth motor, the other end of the support is sleeved on the output shaft of the fourth motor, the diameter of the output shaft of the fourth motor is smaller than that of a round hole in the support, the supporting plate is arranged at the top of the rotating shaft, the second camera is arranged on the supporting plate and is electrically connected with the display screen, crack detection is carried out on the bottom of the bridge or the inner side and the outer side of the side wall of the guardrail through the second camera, the bottom of the rotating shaft is provided with a second bevel gear, the end part of an output shaft of a fourth motor is provided with a first bevel gear, the first bevel gear is meshed with the second bevel gear, the fourth motor drives the first bevel gear to be meshed with the second bevel gear, so that the second camera rotates to adjust the angle, the detection area is increased, the working efficiency of the second camera is improved, the fifth motor drives the support and the second camera to integrally rotate, as the output shaft of the fifth motor and the output shaft of the fourth motor are on the same straight line, the second bevel gear rotates along the first bevel gear and keeps a meshed state all the time when the support rotates, so as to adjust the working direction of the, when the rotary lifting device drives the second flaw detection device to rotate, the second camera is changed accordingly, and cracks on the inner side and the outer side of the side wall of the guardrail are detected.
Preferably, running gear includes connecting axle, walking wheel, the connecting axle sets up in dull and stereotyped bottom both sides, the walking wheel sets up in the both ends of connecting axle, the connecting axle passes through the connecting plate to be installed on the flat board, and the removal of the device of being convenient for improves the translation rate of device.
Preferably, one end, far away from the rotary lifting device, of the L-shaped support is provided with a connecting rod, so that the supporting strength of the L-shaped support is improved through the connecting rod, and the stability in working is ensured.
Preferably, be equipped with the second telescopic link between angle adjusting device and the second device of detecting a flaw, second telescopic link one end fixed mounting is on the second supporting seat, and the other end and framework fixed connection can prolong the working distance of the second device of detecting a flaw through the second bracing piece, have improved the work efficiency of the second device of detecting a flaw.
Preferably, the top of the rack is provided with a top plate, the top of the rack is limited through the top plate, the bottom of the rack is limited through an angle adjusting device and a second flaw detection device, and therefore the rack is guaranteed to move up and down inside a through hole in the first supporting seat all the time, and working stability is improved.
Preferably, be equipped with the third telescopic link between pivot and the backup pad, third telescopic link bottom is connected with the pivot, and the top is connected with the bottom of backup pad, can drive the second camera through the third telescopic link and remove, is convenient for carry out careful detection to the crack, has improved the work efficiency of device.
The invention has the beneficial effects that:
1) the second flaw detection device carries out crack detection to the inboard and the outside of guardrail lateral wall through the different angle of rotary lifting device transform, carry out angle modulation to the second flaw detection device through angle adjusting device, can carry out crack detection to the bottom of bridge, the inboard and the outside of guardrail lateral wall, the bottom of bridge all detects through second flaw detection device work, the production use cost has been reduced, the application scope of device has been improved, first flaw detection device can remove with the width direction at the length on the surface of bridge, realize not having the dead angle to detect the surface of bridge, the work efficiency of device has been improved.
2) The angle adjusting device and the second flaw detection device are provided with a second telescopic rod, one end of the second telescopic rod is fixedly installed on the second supporting seat, the other end of the second telescopic rod is fixedly connected with the frame body, the working distance of the second flaw detection device can be prolonged through the second telescopic rod, and the working efficiency of the second flaw detection device is improved.
3) The connecting rod is arranged at one end, far away from the rotary lifting device, of the L-shaped support, the supporting strength of the L-shaped support is improved through the connecting rod, and the stability in working is guaranteed.
4) The top of the rack is provided with a top plate, the top of the rack is limited through the top plate, and the bottom of the rack is limited through the angle adjusting device and the second flaw detection device, so that the rack is guaranteed to move up and down inside the through hole on the first supporting seat all the time, and the working stability is improved.
5) Be equipped with the third telescopic link between pivot and the backup pad, third telescopic link bottom is connected with the pivot, and the top is connected with the bottom of backup pad, can drive the second camera through the third telescopic link and remove, is convenient for carry out careful detection to the crack, has improved the work efficiency of device.
Drawings
FIG. 1 is a schematic structural diagram of a detection device applied to a bridge crack.
FIG. 2 is a schematic structural view of a rotary lifting device applied to a bridge crack detection device.
FIG. 3 is a schematic structural view of an angle adjusting device applied to a bridge crack detection device.
FIG. 4 is a schematic structural diagram of a second flaw detection device applied to a bridge crack detection device.
FIG. 5 is a schematic view of a second flaw detection device applied to a bridge crack detection device according to the present invention.
FIG. 6 is a schematic diagram of a bottom structure of a flat plate applied to a bridge crack detection device.
FIG. 7 is a schematic diagram of the detection device for bridge cracks in detecting the outer side of the guardrail.
FIG. 8 is a schematic diagram of the detection device for bridge cracks in the detection of the outer side of the guardrail.
In the figure: 1. a flat plate; 2. a control box; 21. a display screen; 22. a control button; 3. a traveling device; 301. a connecting plate; 302. a connecting shaft; 303. a traveling wheel; 4. a first flaw detection device; 401. a vertical plate; 402. a first telescopic rod; 403. a box body; 404. a chute; 405. a fixed seat; 406. a slide bar; 407. a slider; 408. a first motor; 409. a lead screw; 410. a guide block; 411. a first camera; 5. an L-shaped bracket; 51. a first groove; 52. a connecting rod; 6. a rotary lifting device; 601. a second motor; 602. a first support base; 603. a through hole; 604. a top plate; 605. a rack; 606. a gear; 607. a third motor; 608. a second groove; 7. an angle adjusting device; 701. a rectangular block; 702. a rotating shaft; 703. a second support seat; 704. a second telescopic rod; 705. a hydraulic lever; 8. a second flaw detection device; 801. a frame body; 802. a base; 803. a bearing seat; 804. a fourth motor; 805. a first bevel gear; 806. a second bevel gear; 807. a fifth motor; 808. a support; 8081. a circular hole; 809. a rotating shaft; 810. a third telescopic rod; 811. a support plate; 812. and a second camera.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 8, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
A detection device applied to bridge cracks comprises a flat plate 1, a first flaw detection device 4 and a second flaw detection device 8, wherein the first flaw detection device 4 is arranged at the bottom of the flat plate 1, the first flaw detection device 4 comprises a vertical plate 401, a first telescopic rod 402, a box body 403, a fixed seat 405, a sliding rod 406 and a sliding block 407, the vertical plate 401 is arranged at one side of the bottom of the flat plate 1, the first telescopic rod 402 is arranged at the inner side of the vertical plate 401, the sliding rod 406 is arranged at two sides of the bottom of the flat plate 1, the fixed seat 405 is arranged at two ends of the sliding rod 406, the fixed seat 405 is arranged at the bottom of the flat plate 1, the sliding block 407 is arranged on the sliding rod 406, an opening matched with the sliding rod 406 is arranged on the sliding block 407, the end of the first telescopic rod 402 is fixedly connected with the side wall of the box body 403, a, two ends of the lead screw 409 are rotatably arranged on two side walls in the box body 403, an output shaft of the first motor 408 penetrates through the box body 403 and is connected with one end of the lead screw 409, the axial line of the lead screw 409 is vertical to the axial line of the slide bar 406, the lead screw 409 is provided with a guide block 410, the guide block 410 is provided with a threaded hole matched with the lead screw 409, the bottom of the guide block 410 is fixedly provided with a first camera 411, the first camera 411 is electrically connected with the display screen 21, the box body 403 is driven by the first telescopic rod 402 to move along the direction of the slide bar 406, the lead screw 409 is driven to rotate by the operation of the first motor 408, the guide block 410 on the lead screw 409 drives the first camera 411 to move linearly along the direction of the lead screw 409, the crack on the surface of the bridge is detected through the first camera 411, the crack can be moved in the length direction and the width direction of the surface of the bridge, the detection of no dead angle on the surface of the bridge is realized, and the working efficiency of the device is improved.
The bottom of flat board 1 is equipped with running gear 3, running gear 3 includes connecting axle 302, walking wheel 303, connecting axle 302 sets up in flat board 1 bottom both sides, walking wheel 303 sets up in the both ends of connecting axle 302, connecting axle 302 is installed on flat board 1 through connecting plate 301, through the removal of running gear 3 device of being convenient for, improves the removal speed of device, flat board 1 top one side is equipped with control box 2, the inside of control box 2 is equipped with the controller, controller 8 adopts the mature product of selling on the market, for example the model is BZ2046-T type microcontroller, control box 2 top is equipped with display screen 21, the both sides of display screen 21 are equipped with a plurality of control button 22, a plurality of control button 22 respectively with controller electric connection, display screen 21 can show the image of the work of first device of detecting a flaw 4, second device of detecting a flaw 8 in real time, dull and stereotyped 1 top opposite side is equipped with L type support 5, 5 tip of L type support are equipped with first recess 51, L type support 5 is kept away from 6 one end of rotary lifting device and is equipped with connecting rod 52, has improved L type support 5's support intensity through connecting rod 52, has guaranteed the stability of during operation.
A rotary lifting device 6 is arranged below one end of the L-shaped support 5 close to the first groove 51, the rotary lifting device 6 comprises a second motor 601, a first support seat 602, a rack 605, a gear 606 and a third motor 607, the second motor 601 is fixedly arranged above the end of the L-shaped support 5, the first support seat 602 is arranged below the end of the L-shaped support 5, an output shaft of the second motor 601 passes through the L-shaped support 5 to be connected with the first support seat 602, the third motor 607 is fixedly arranged at the bottom of one end of the first support seat 602 far away from the L-shaped support 5, the gear 606 is arranged at the end of the output shaft of the third motor 607, the rack 605 is arranged at one side of the gear 606 and meshed with the gear 606, a through hole 603 is arranged on the first support seat 602, the rack 605 passes through the through hole 603 to extend to the top of the first support seat 602, a second groove 608 is arranged at the inner side of the, when crack detection is carried out on the inner side of the side wall of the guardrail, the second motor 601 works to drive the first supporting seat 602 to rotate 180 degrees, the second flaw detection device 8 rotates 180 degrees, the third motor 607 works to drive the gear 606 to rotate, the gear 606 is meshed with the rack 605, so that the rack 605 drives the second flaw detection device 8 to move up and down along the side wall of the guardrail to detect, the angle adjusting device 7 is arranged at the bottom end of the rotary lifting device 6, the angle adjusting device 7 comprises a rectangular block 701, a rotating shaft 702, a second supporting seat 703 and a hydraulic rod 705, the rectangular block 701 is arranged in a second groove 608 at the bottom of the rack 605, the rotating shaft 702 penetrates through the rectangular block 701 and is connected with the rack 605 in a rotating manner, the second supporting seat 703 is arranged at the bottom of the rectangular block 701, the hydraulic rods are arranged at two sides of the second supporting seat 703, one end of the hydraulic rod 705, the other end is connected with second supporting seat 703, extension and the shrink through hydraulic stem 705 drive second supporting seat 703 and rotate on rack 605 through axis of rotation 702, when second supporting seat 703 moved to with rack 605 parallel position, can carry out crack detection to the inboard or the outside of guardrail lateral wall, when second supporting seat 703 moved to with rack 605 vertical position, can carry out crack detection to the bridge bottom, drive second flaw detection device 8 through rotary lifting device 6 and angle adjusting device 7 and detect the inboard and the outside of guardrail lateral wall, the bottom of bridge, production use cost has been reduced, the application scope of device has been improved.
The second flaw detection device 8 is arranged on one side of the angle adjusting device 7, the second flaw detection device 8 comprises a frame body 801, a base 802, a fourth motor 804, a fifth motor 807, a support 808, a support plate 811 and a second camera 812, the frame body 801 is arranged on one side of the second support base 703, the base 802 is fixedly arranged on two sides inside the frame body 801, one side of the base 802 is provided with a bearing seat 803, the two base 802 are respectively provided with the fourth motor 804 and the fifth motor 807, output shafts of the fourth motor 804 and the fifth motor 807 penetrate through the bearing seat 803, the diameter of an output shaft of the fifth motor 807 is larger than that of the output shaft of the fourth motor 804, axes of the output shafts of the fifth motor 804 are on the same straight line, the support 808 is arranged between the two bearing seats 803, one end of the support 808 is fixedly connected with the output shaft of the fifth motor 807, and the other end is sleeved on, the diameter of the output shaft of the fourth motor 804 is smaller than the diameter of a circular hole 8081 on the support 808, a rotating shaft 809 is arranged in the middle of the top end of the support 808, the rotating shaft 809 penetrates to the upper side and the lower side of the support 808, the support plate 811 is arranged on the top of the rotating shaft 809, the second camera 812 is arranged on the support plate 811, the second camera 812 is electrically connected with the display screen 21, crack detection is performed on the bottom of a bridge or the inner side and the outer side of the side wall of a guardrail through the second camera 812, a second bevel gear 806 is arranged at the bottom of the rotating shaft 809, a first bevel gear 805 is arranged at the end part of the output shaft of the fourth motor 804, the first bevel gear 805 is meshed with the second bevel gear 806, the fourth motor 804 drives the first bevel gear 805 to be meshed with the second bevel gear 806, so that the second camera 812 rotates to adjust the angle, the detection area is increased, the working efficiency of the second camera 812 is improved, because the axes of the output shaft of the fifth motor 807 and the output shaft of the fourth motor 804 are on the same straight line, when the bracket 808 rotates, the second bevel gear 806 rotates along the first bevel gear 805 and keeps a meshed state all the time, so as to adjust the working direction of the second camera 812, when the rotary lifting device 6 drives the second flaw detection device 8 to rotate, the second camera 812 is changed accordingly, cracks on the inner side and the outer side of the side wall of the guardrail are detected, the first flaw detection device 4, the rotary lifting device 6, the angle adjustment device 7 and the second flaw detection device 8 are respectively and electrically connected with the controller, the first flaw detection device 4, the second flaw detection device 8, the rotary lifting device 6 and the angle adjustment device 7 are controlled by the control button 22, the second flaw detection device 8 changes different angles through the rotary lifting device 6 to detect cracks on the inner side and the outer side of the side wall of the guardrail, carry out angle modulation to second flaw detection device 8 through angle adjusting device 7, can carry out crack detection to the bottom of bridge, the inboard of guardrail lateral wall all detects through 8 work detections of second flaw detection device with the outside, the bottom of bridge, has reduced production use cost, has improved the application scope of device.
A second telescopic rod 704 is arranged between the angle adjusting device 7 and the second flaw detection device 8, one end of the second telescopic rod 704 is fixedly arranged on the second supporting seat 703, and the other end of the second telescopic rod 704 is fixedly connected with the frame body 801, so that the working distance of the second flaw detection device 8 can be prolonged through the second telescopic rod 704, and the working efficiency of the second flaw detection device 8 is improved; the top of the rack 605 is provided with a top plate 604, the top of the rack 605 is limited by the top plate 604, and the bottom of the rack 605 is limited by the angle adjusting device 7 and the second flaw detection device 8, so that the rack 605 is ensured to move up and down in the through hole 603 on the first support base 602 all the time, and the working stability is improved; be equipped with third telescopic link 810 between pivot 809 and the backup pad 811, third telescopic link 810 bottom is connected with pivot 809, and the top is connected with the bottom of backup pad 811, can drive second camera 812 through third telescopic link 810 and remove, is convenient for carry out careful detection to the crack, has improved the work efficiency of device.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a be applied to cracked detection device of bridge, its characterized in that, includes flat board, first device, the second device of detecting a flaw, first device of detecting a flaw sets up in dull and stereotyped bottom, dull and stereotyped bottom is equipped with running gear, dull and stereotyped top one side is equipped with the control box, the inside of control box is equipped with the controller, the control box top is equipped with the display screen, and the both sides of display screen are equipped with a plurality of control button, a plurality of control button respectively with controller electric connection, dull and stereotyped top opposite side is equipped with L type support, L type support tip is equipped with first recess, L type support is close to first recess one end below and is equipped with rotatory elevating gear, rotatory elevating gear bottom is equipped with angle adjusting device, the second device of detecting a flaw sets up in one side of angle adjusting device, first device, rotatory elevating gear, The angle adjusting device and the second flaw detection device are respectively electrically connected with the controller;
the first flaw detection device comprises a vertical plate, a first telescopic rod, a box body, a fixed seat, a sliding rod and a sliding block, wherein the vertical plate is arranged on one side of the bottom of a flat plate, the first telescopic rod is arranged on the inner side of the vertical plate, the sliding rod is arranged on two sides of the bottom of the flat plate, the fixed seat is arranged at two ends of the sliding rod, the fixed seat is arranged at the bottom of the flat plate, the sliding block is arranged on the sliding rod, an opening matched with the sliding rod is formed in the sliding block, the end part of the first telescopic rod is fixedly connected with the side wall of the box body, a sliding groove is formed in the bottom of the box body, a first motor is arranged on one side of the box body, a lead screw is arranged in the box body, two ends of the lead screw are rotatably arranged on two side walls in the, the guide block bottom is fixed and is equipped with first camera, first camera and display screen electric connection.
2. The device according to claim 1, wherein the rotary lifting device comprises a second motor, a first supporting seat, a rack, a gear and a third motor, the second motor is fixedly arranged above the end portion of the L-shaped support, the first supporting seat is arranged below the end portion of the L-shaped support, the output shaft of the second motor penetrates through the L-shaped support and is connected with the first supporting seat, the third motor is fixedly arranged at the bottom of the end portion, far away from the L-shaped support, of the first supporting seat, the gear is arranged at the end portion of the output shaft of the third motor, the rack is arranged on one side of the gear and meshed with the gear, a through hole is formed in the first supporting seat, the rack penetrates through the through hole and extends to the top of the first supporting seat, and a second groove is formed in the inner side of the bottom of the rack.
3. The device according to claim 2, wherein the angle adjusting device comprises a rectangular block, a rotating shaft, a second supporting seat and a hydraulic rod, the rectangular block is disposed in the second groove at the bottom of the rack, the rotating shaft penetrates through the rectangular block and is rotatably connected with the rack, the second supporting seat is disposed at the bottom of the rectangular block, the hydraulic rod is disposed at two sides of the second supporting seat, one end of the hydraulic rod is mounted on the rack, and the other end of the hydraulic rod is connected with the second supporting seat.
4. The device according to claim 3, wherein the second flaw detection device comprises a frame, a base, a fourth motor, a fifth motor, a bracket, a support plate, and a second camera, the frame is disposed on one side of the second support seat, the base is fixedly disposed on two sides of the inside of the frame, a bearing seat is disposed on one side of the base, the fourth motor and the fifth motor are disposed on two bases, respectively, output shafts of the fourth motor and the fifth motor pass through the bearing seat, the diameter of the output shaft of the fifth motor is larger than that of the output shaft of the fourth motor, and the axes of the output shafts of the fifth motor and the fifth motor are on the same straight line, the bracket is disposed between the two bearing seats, one end of the bracket is fixedly connected with the output shaft of the fifth motor, the other end of the bracket is sleeved on the output shaft of the fourth motor, and the diameter of the output shaft of the fourth motor is, the support top middle part is equipped with the pivot, and the pivot runs through to both sides about the support, the backup pad sets up in the pivot top, on the second camera erection bracing board, second camera and display screen electric connection, the pivot bottom is equipped with second bevel gear, and the output shaft tip of fourth motor is equipped with first bevel gear, first bevel gear and second bevel gear meshing.
5. The device for detecting the crack of the bridge as claimed in claim 1, wherein the walking device comprises a connecting shaft and walking wheels, the connecting shaft is arranged on two sides of the bottom of the slab, the walking wheels are arranged at two ends of the connecting shaft, and the connecting shaft is arranged on the slab through a connecting plate.
6. The device for detecting the crack of the bridge as claimed in claim 1, wherein a connecting rod is disposed at an end of the L-shaped bracket away from the rotary lifting device.
7. The device according to claim 4, wherein a second telescopic rod is disposed between the angle adjusting device and the second flaw detection device, one end of the second telescopic rod is fixedly mounted on the second support base, and the other end of the second telescopic rod is fixedly connected to the frame.
8. The bridge crack detection device as claimed in claim 2, wherein a top plate is arranged on the top of the rack.
9. The device as claimed in claim 4, wherein a third telescopic rod is disposed between the rotating shaft and the supporting plate, the bottom of the third telescopic rod is connected to the rotating shaft, and the top of the third telescopic rod is connected to the bottom of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911336091.5A CN111007009B (en) | 2019-12-23 | 2019-12-23 | Be applied to cracked detection device of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911336091.5A CN111007009B (en) | 2019-12-23 | 2019-12-23 | Be applied to cracked detection device of bridge |
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| CN111007009A CN111007009A (en) | 2020-04-14 |
| CN111007009B true CN111007009B (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911336091.5A Active CN111007009B (en) | 2019-12-23 | 2019-12-23 | Be applied to cracked detection device of bridge |
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| CN116145545B (en) * | 2023-04-19 | 2023-06-27 | 山西省交通建设工程质量检测中心（有限公司） | Bridge bottom surface crack detection device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204479486U (en) * | 2015-04-08 | 2015-07-15 | 山西省交通科学研究院 | A kind of Three Degree Of Freedom Image-capturing platform detected for bridge basal crack |
| CN205134185U (en) * | 2015-11-17 | 2016-04-06 | 孙光乾 | Bridge detecting device |
| CN107167523A (en) * | 2017-05-31 | 2017-09-15 | 王燕 | A kind of crack automatic flaw detection device of bridge concrete guardrail |
| CN108956891A (en) * | 2018-08-01 | 2018-12-07 | 董英山 | A kind of Bridge Crack automatic testing method |
| CN109115875A (en) * | 2018-08-01 | 2019-01-01 | 董英山 | A kind of Bridge Crack automatic detection device |
-
2019
- 2019-12-23 CN CN201911336091.5A patent/CN111007009B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204479486U (en) * | 2015-04-08 | 2015-07-15 | 山西省交通科学研究院 | A kind of Three Degree Of Freedom Image-capturing platform detected for bridge basal crack |
| CN205134185U (en) * | 2015-11-17 | 2016-04-06 | 孙光乾 | Bridge detecting device |
| CN107167523A (en) * | 2017-05-31 | 2017-09-15 | 王燕 | A kind of crack automatic flaw detection device of bridge concrete guardrail |
| CN108956891A (en) * | 2018-08-01 | 2018-12-07 | 董英山 | A kind of Bridge Crack automatic testing method |
| CN109115875A (en) * | 2018-08-01 | 2019-01-01 | 董英山 | A kind of Bridge Crack automatic detection device |
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