CN114324386B - Bridge crack detection device and use method - Google Patents
Bridge crack detection device and use method Download PDFInfo
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- CN114324386B CN114324386B CN202111518136.8A CN202111518136A CN114324386B CN 114324386 B CN114324386 B CN 114324386B CN 202111518136 A CN202111518136 A CN 202111518136A CN 114324386 B CN114324386 B CN 114324386B
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- 238000001514 detection method Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims description 11
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- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention relates to a bridge crack detection device, which comprises a beam Bian Ti, an upper plate body arranged at the top of Liang Bianti, a lower plate body arranged at the bottom of Liang Bianti, and an adjusting part arranged at one side of the upper plate body and one side of the lower plate body, wherein the adjusting part is used for adjusting the distance between the upper plate body and the lower plate body; the middle of the lower plate body is provided with an installation groove, and a detection part is arranged in the installation groove; the bottom of detection portion runs through the mounting groove, detection portion is the form of falling L. According to the invention, the upper plate body and the lower plate body are clamped on the beam edge body, namely the edge part of the bridge roof, so that the detection device is convenient to install, the gap between the upper plate body and the lower plate body is adjusted through the adjusting part, the detection device is better clamped on the beam Bian Ti, the arranged detection part extends to the bottom of the bridge, and the bottom of the bridge deck is subjected to shooting detection, so that the detection cost can be reduced, and the detection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a bridge crack detection device and a using method thereof.
Background
In chinese patent application 201810843344.7, a bridge crack detection device is disclosed, which comprises a support frame, a travelling device and an image recording device, wherein the support frame can be detachably mounted on the bottom surface of the bridge; the image recording device is movably arranged on the supporting frame through the travelling device; the image recording device can move along at least one direction on the supporting frame under the drive of the travelling device. The image recording device is used for recording images of the bottom surface of the bridge in the moving process, and detection personnel can check the bottom crack condition of the bridge according to the image records. The device has the advantages of simple structure, convenient disassembly, high stability, accurate positioning and the like, and can rapidly and accurately realize the detection of cracks at the bottom of the bridge.
The detection device performs image recording on the bottom surface of the bridge in the moving process through the image recording device, and a detector checks the bottom crack condition of the bridge according to the image recording, so that the detection device has the advantages of simple structure, convenience in disassembly, high stability, accurate positioning and the like, and can rapidly and accurately realize the detection of the bottom crack of the bridge, but the detection device is inconvenient to move the whole detection device, can only detect in a region after being fixed, and has low detection efficiency and higher equipment cost.
Disclosure of Invention
The invention aims to provide a bridge crack detection device and a using method thereof.
In order to solve the technical problems, the invention provides a bridge crack detection device, which comprises a beam Bian Ti, an upper plate body arranged at the top of Liang Bianti, a lower plate body arranged at the bottom of Liang Bianti, and an adjusting part arranged at one side of the upper plate body and one side of the lower plate body, wherein the adjusting part is used for adjusting the distance between the upper plate body and the lower plate body; the middle of the lower plate body is provided with an installation groove, and a detection part is arranged in the installation groove; the bottom of detection portion runs through the mounting groove, detection portion is the form of falling L, wherein upper plate body, lower plate body and adjustment portion are used for the centre gripping Liang Bianti is last, so that detection portion detects bridge bottom crack.
Further, the detection part comprises a detection head arranged in the installation groove, a rotating groove is formed in the bottom of the detection head, a rotating disc is arranged in the rotating groove, a motor is arranged at one end of the rotating disc, and a first hydraulic rod is arranged at the other end of the rotating disc; the motor is positioned on the inner wall of the rotating groove, and the motor is driven to rotate the first hydraulic rod.
Further, the other end of the first hydraulic rod is hinged with a second hydraulic rod, and the first hydraulic rod and the second hydraulic rod are L-shaped.
Further, the first hydraulic rod pipe penetrates through the mounting groove; the detector is installed to the other end of second hydraulic stem, wherein the motor is fixed the second hydraulic stem rotates, so that the detector detects semicircle.
Further, the upper plate body with the gyro wheel is installed to the both ends portion of lower plate body, the gyro wheel with roof beam Bian Ti contacts, the upper plate body with the one end of lower plate body is fixed with the connecting hole, the internal surface of connecting hole is provided with the internal thread.
Further, the adjusting part comprises a screw rod penetrating through the two groups of connecting holes, a nut is sleeved at one end of the screw rod, the screw rod is in threaded connection with the connecting holes, and the nut is rotated to enable the upper plate body and the lower plate body to clamp the beam Bian Ti.
Further, the bottom cover of screw rod is equipped with the fixed plate, the fixture block is installed at the top of fixed plate.
Further, the bottom of the installation groove is provided with a jack, the screw is screwed upwards, the clamping block is inserted into the jack, and the top of the clamping block extrudes the detection head to abut against the beam Bian Ti.
The application method of the bridge crack detection device comprises the following steps:
s1: clamping the upper plate body and the lower plate body on one side of a beam Bian Ti, and rotating nuts to fix the upper plate body and the lower plate body on the beam Bian Ti;
s2: the screw is screwed upwards, the clamping block is inserted into the jack in the jack, when the bottom of the fixing plate is completely contacted with the outer bottom wall of the mounting groove, the top of the clamping block extrudes the detection head, and the detection head is fixed between the clamping block and the beam Bian Ti;
s3: when the detection is carried out, the first hydraulic rod is extended, and when the second hydraulic rod reaches the bottom of the bridge deck, the second hydraulic rod is extended, and the detector is moved to the bottom of the bridge deck for detection.
The bridge crack detection device and the use method have the beneficial effects that the upper plate body and the lower plate body are clamped on the beam edge body, namely the edge part of the bridge roof, so that the detection device is convenient to install, the gap between the upper plate body and the lower plate body is adjusted through the adjusting part, the upper plate body and the lower plate body are better clamped on the beam Bian Ti, the arranged detection part extends to the bottom of the bridge, and the bottom of the bridge deck is shot and detected, so that the detection cost can be reduced, and the detection efficiency is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a front view of a preferred embodiment of the present invention after the fixation plate is secured;
FIG. 2 is a front view of a preferred embodiment of the invention prior to securing a securing plate;
FIG. 3 is a schematic view of the structure of the present invention shown in FIG. 2 at a partially enlarged scale;
fig. 4 is a perspective view of a preferred embodiment of the lower plate of the present invention.
In the figure:
1. beams Bian Ti;
2. an upper plate body; 21. a roller; 22. a connection hole;
3. a lower plate body; 31. a mounting groove; 32. a jack;
4. an adjusting section; 41. a screw; 42. a screw cap; 43. a fixing plate; 44. a clamping block;
5. a detection unit; 51. a detection head; 52. a rotating groove; 53. a rotating disc; 54. a motor; 55. a first hydraulic lever; 56. a second hydraulic lever; 57. and a detector.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
As shown in fig. 1-4, the bridge crack detection device and the use method thereof of the invention comprise a beam Bian Ti, an upper plate body arranged at the top of Liang Bianti, a lower plate body arranged at the bottom of Liang Bianti, and an adjusting part arranged at one side of the upper plate body and one side of the lower plate body, wherein the adjusting part is used for adjusting the distance between the upper plate body and the lower plate body; the middle of the lower plate body is provided with an installation groove, and a detection part is arranged in the installation groove; the bottom of detection portion runs through the mounting groove, detection portion is the form of falling L, wherein upper plate body, lower plate body and adjustment portion are used for the centre gripping Liang Bianti is last, so that detection portion detects bridge bottom crack.
When detecting bridge floor bottom, owing to detect inconvenient, through with upper plate body and lower plate body card on the roof beam limit body on the limit portion that is the bridge top for conveniently install detection device, and adjust the interval between upper plate body and the lower plate body through reconciling the portion, make better centre gripping on roof beam Bian Ti, and utilize the detection portion that sets up to extend to bridge bottom, shoot the bridge floor bottom and detect, make detection cost can be reduced, detection efficiency is improved.
The detection part comprises a detection head arranged in the mounting groove, a rotating groove is formed in the bottom of the detection head, a rotating disc is arranged in the rotating groove, a motor is arranged at one end of the rotating disc, and a first hydraulic rod is arranged at the other end of the rotating disc; the motor is located the inner wall in rotation groove, wherein drive the motor, so that first hydraulic stem rotates, the other end of first hydraulic stem articulates there is the second hydraulic stem, first hydraulic stem with the second hydraulic stem is L form, the detector is installed to the other end of second hydraulic stem, wherein the motor is fixed the second hydraulic stem rotates, so that the detector is semicircle form detection.
Through the internally mounted motor at the detection head, the first hydraulic rod of starter motor drivable bottom rotates, adjust the detection angle, simultaneously, can stretch out and draw back through the first hydraulic rod that sets up, make the second hydraulic rod of bottom can be in with bridge bottom horizontally position, the second hydraulic rod also can stretch out and draw back, make the detector that can install one end remove to bridge bottom surface intermediate position department and detect, increase the detection interval, when detecting, extend first hydraulic rod, when the second hydraulic rod arrives bridge floor bottom, extend second hydraulic rod, remove the detector to bridge floor bottom and detect, and drive the detection head through the starter motor and do circumference detection to bridge floor bottom, make can improve detection efficiency.
The adjusting part comprises screws penetrating through two groups of connecting holes, one end of each screw is sleeved with a screw cap, each screw is in threaded connection with each connecting hole, the screw caps are rotated to enable the upper plate body to be clamped with the lower plate body by the beams Bian Ti, rollers are mounted at two end parts of the upper plate body and the lower plate body, the rollers are in contact with the beams Bian Ti, the connecting holes are formed in one ends of the upper plate body and the lower plate body, and internal threads are formed in the inner surfaces of the connecting holes.
The upper plate body and the lower plate body can move along the beam edge body through the rollers, detection on different positions of the bottom of the bridge deck is facilitated, the upper plate body and the lower plate body are inserted into the connecting holes of the upper plate body and the lower plate body through the set screw rods, the upper plate body and the lower plate body are fixed on the beam Bian Ti, the tightness is adjusted through the rotating nuts, and the upper plate body and the lower plate body are prevented from being separated from the beam Bian Ti.
The bottom cover of screw rod is equipped with the fixed plate, the fixture block is installed at the top of fixed plate the jack has been seted up to the bottom of mounting groove, wherein will the screw rod is upwards twisted, the fixture block inserts the jack, the fixture block top extrusion the detection head is contradicted roof beam Bian Ti.
Through setting up the fixed plate, can fix the detection head, upwards twist the screw rod when, the fixture block inserts jack in the jack, and when the bottom of fixed plate contacted the outer bottom wall of mounting groove completely, the fixture block top extrusion detects the head for the top of detecting the head contacts with the bottom of roof beam Bian Ti, and contradicts roof beam Bian Ti, thereby realizes fixing the detection head, prevents to detect the head and rotates.
The application method of the bridge crack detection device comprises the following steps:
s1: the upper plate body and the lower plate body are clamped at one side of the beam Bian Ti, and the nuts are rotated to fix the upper plate body and the lower plate body on the beam edge.
S2: the screw is screwed upwards, the clamping block is inserted into the jack, and when the bottom of the fixing plate completely contacts with the outer bottom wall of the mounting groove, the top of the clamping block extrudes the detection head, and the detection head is fixed between the clamping block and the beam Bian Ti.
S3: when the detection is carried out, the first hydraulic rod is extended, and when the second hydraulic rod reaches the bottom of the bridge deck, the second hydraulic rod is extended, and the detector is moved to the bottom of the bridge deck for detection.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (4)
1. The bridge crack detection device is characterized by comprising a beam Bian Ti, an upper plate body arranged at the top of the Liang Bianti, a lower plate body arranged at the bottom of the Liang Bianti and an adjusting part arranged at one side of the upper plate body and one side of the lower plate body, wherein the adjusting part is used for adjusting the distance between the upper plate body and the lower plate body; the middle of the lower plate body is provided with an installation groove, and a detection part is arranged in the installation groove; the bottom of the detection part penetrates through the mounting groove, and the detection part is in an inverted L shape, wherein the upper plate body, the lower plate body and the adjusting part are used for being clamped on the Liang Bianti so that the detection part can detect cracks at the bottom of the bridge;
the detection part comprises a detection head arranged in the mounting groove, a rotating groove is formed in the bottom of the detection head, a rotating disc is arranged in the rotating groove, a motor is arranged at one end of the rotating disc, and a first hydraulic rod is arranged at the other end of the rotating disc; the motor is positioned on the inner wall of the rotating groove, and the motor is driven to rotate the first hydraulic rod;
rollers are mounted at two end parts of the upper plate body and the lower plate body, the rollers are in contact with the beams Bian Ti, a connecting hole is fixed at one end of the upper plate body and one end of the lower plate body, and internal threads are arranged on the inner surface of the connecting hole;
the adjusting part comprises a screw rod penetrating through the two groups of connecting holes, one end of the screw rod is sleeved with a screw cap, the screw rod is in threaded connection with the connecting holes, and the screw cap is rotated to enable the upper plate body and the lower plate body to clamp the beam Bian Ti;
the bottom of the screw rod is sleeved with a fixing plate, and a clamping block is arranged at the top of the fixing plate;
the bottom of mounting groove has been seted up the jack, wherein will the screw rod is upwards twisted, the fixture block inserts the jack, the fixture block top extrusion the detection head is contradicted roof beam Bian Ti.
2. The bridge crack detection device according to claim 1, wherein a second hydraulic rod is hinged to the other end of the first hydraulic rod, and the first hydraulic rod and the second hydraulic rod are L-shaped.
3. The bridge crack detection device of claim 2, wherein the first hydraulic stem tube extends through the mounting slot; the detector is installed to the other end of second hydraulic stem, wherein the motor is fixed the second hydraulic stem rotates, so that the detector detects semicircle.
4. A method of using the bridge crack detection device of claim 3, comprising the steps of:
s1: clamping the upper plate body and the lower plate body on one side of a beam Bian Ti, and rotating nuts to fix the upper plate body and the lower plate body on the beam Bian Ti;
s2: the screw is screwed upwards, the clamping block is inserted into the jack in the jack, when the bottom of the fixing plate is completely contacted with the outer bottom wall of the mounting groove, the top of the clamping block extrudes the detection head, and the detection head is fixed between the clamping block and the beam Bian Ti;
s3: when the detection is carried out, the first hydraulic rod is extended, and when the second hydraulic rod reaches the bottom of the bridge deck, the second hydraulic rod is extended, and the detector is moved to the bottom of the bridge deck for detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518136.8A CN114324386B (en) | 2021-12-13 | 2021-12-13 | Bridge crack detection device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518136.8A CN114324386B (en) | 2021-12-13 | 2021-12-13 | Bridge crack detection device and use method |
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| Publication Number | Publication Date |
|---|---|
| CN114324386A CN114324386A (en) | 2022-04-12 |
| CN114324386B true CN114324386B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111518136.8A Active CN114324386B (en) | 2021-12-13 | 2021-12-13 | Bridge crack detection device and use method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03260204A (en) * | 1990-03-09 | 1991-11-20 | Shiyuto Kosoku Doro Gijutsu Center | Apparatus for inspecting elevated bridge |
| CN208206754U (en) * | 2018-05-16 | 2018-12-07 | 辽宁省交通规划设计院有限责任公司 | A kind of fixation device of Direction about Corrosion of Bridge Reinforcements degree detecting equipment |
| CN111665262A (en) * | 2020-06-08 | 2020-09-15 | 安徽九州重钢科技有限公司 | Movable bridge crack detection device |
| CN212058794U (en) * | 2019-11-29 | 2020-12-01 | 宜春通达路桥建设有限公司 | Perpendicularity detection device for road and bridge construction |
| CN214893397U (en) * | 2021-07-20 | 2021-11-26 | 朱阳 | Beam bottom surface detection structure |
-
2021
- 2021-12-13 CN CN202111518136.8A patent/CN114324386B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03260204A (en) * | 1990-03-09 | 1991-11-20 | Shiyuto Kosoku Doro Gijutsu Center | Apparatus for inspecting elevated bridge |
| CN208206754U (en) * | 2018-05-16 | 2018-12-07 | 辽宁省交通规划设计院有限责任公司 | A kind of fixation device of Direction about Corrosion of Bridge Reinforcements degree detecting equipment |
| CN212058794U (en) * | 2019-11-29 | 2020-12-01 | 宜春通达路桥建设有限公司 | Perpendicularity detection device for road and bridge construction |
| CN111665262A (en) * | 2020-06-08 | 2020-09-15 | 安徽九州重钢科技有限公司 | Movable bridge crack detection device |
| CN214893397U (en) * | 2021-07-20 | 2021-11-26 | 朱阳 | Beam bottom surface detection structure |
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| CN114324386A (en) | 2022-04-12 |
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