CN210827030U - Road and bridge bituminous pavement crack detection device - Google Patents
Road and bridge bituminous pavement crack detection device Download PDFInfo
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- CN210827030U CN210827030U CN201921680784.1U CN201921680784U CN210827030U CN 210827030 U CN210827030 U CN 210827030U CN 201921680784 U CN201921680784 U CN 201921680784U CN 210827030 U CN210827030 U CN 210827030U
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 239000010426 asphalt Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a bituminous paving crack detects technical field, specifically is a road and bridge bituminous paving crack detection device, including the foundation support board, the bottom fixedly connected with location fixed block of foundation support board, the inside fixedly connected with laser range finder of location fixed block, laser range finder's outer fixed surface is connected with the external connection frame, the top and the location fixed block fixed connection of external connection frame, one side fixedly connected with function block of external connection frame. This road and bridge bituminous paving crack detection device, through being provided with the cylinder, the cylinder can play the effect of direction, does benefit to the automatic direction along the crack fracture of the device and removes, does benefit to laser range finder and detects, has reduced the requirement to the staff proficiency, through being provided with central connecting rod, is favorable to two cylinders to pass through the crack smoothly, and the device of being convenient for removes along cracked route smoothly, and the going on smoothly of being convenient for detect.
Description
Technical Field
The utility model relates to a bituminous paving crack detects technical field, specifically is a road bridge bituminous paving crack detection device.
Background
The total amount of the current engineering safety accidents is high, along with economic development, the problem of traffic safety accidents is increasingly prominent, asphalt pavement cracks are a main disease of a pavement, and on one hand, the overall strength and rigidity of the pavement are reduced due to the occurrence of the cracks, so that the service performance of the pavement is reduced. On the other hand, the aging effect of the environment on the pavement can be accelerated, so that the whole pavement is cracked and even collapsed, the durability of the pavement is influenced, and safety accidents are caused. Therefore, it is necessary to detect the crack condition of the road surface periodically to avoid a serious damage as early as possible. The current crack detection technology focuses on the aspects of collecting road surface images through a laser distance meter in the early stage and analyzing the road surface images in the later stage.
The existing road and bridge asphalt pavement crack detection device has the following defects in the specific use process:
at present staff promotes detection device through the dolly and detects the crack, however, often crack bending curve, staff are difficult to make detection device be located fissured top all the time, and the result of use is not good.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a road bridge bituminous paving crack detection device does benefit to laser range finder through being provided with the cylinder and detects, has reduced the requirement to the staff proficiency, through being provided with central connecting rod, the device of being convenient for removes along fissured route smoothly, and the smooth of being convenient for detect goes on, has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a road and bridge asphalt pavement crack detection device comprises a foundation support plate, the bottom of the foundation support plate is fixedly connected with a positioning fixed block, the interior of the positioning fixing block is fixedly connected with a laser range finder, the outer surface of the laser range finder is fixedly connected with an external connecting frame, the top of the external connecting frame is fixedly connected with the positioning fixing block, one side of the external connecting frame is fixedly connected with the functional block, a central connecting rod is inserted in the functional block, a first expansion spring and a second expansion spring are sleeved on the outer surface of the central connecting rod, the outer surface of the central connecting rod is sleeved with a movable positioning frame, the bottom of the movable positioning frame is fixedly connected with an extension rod, the outer surface of extension rod has cup jointed the cylinder, one side fixed connection of external connection frame has the wheel strut, the inside of wheel strut is provided with removes the wheel.
Optionally, one end of the central connecting rod is fixedly connected with the first blocking block, and one end of the central connecting rod, far away from the first blocking block, is fixedly connected with the second blocking block.
Optionally, the first expansion spring is located between the function block and the first block, and the second expansion spring is located between the function block and the second block.
Optionally, the top of the foundation support plate is fixedly connected with a movable block, and the inside of the movable block is movably connected with a handheld rod.
Optionally, a handle is arranged at one end of the handheld rod, which is far away from the movable block.
Optionally, the number of the rollers is two, and the two rollers are symmetrically distributed on two sides of the laser range finder.
Optionally, the number of the moving wheels is four.
Optionally, the bottom fixedly connected with third sprue of extension rod, the bottom and the third sprue overlap joint of cylinder.
(III) advantageous effects
The utility model provides a road and bridge bituminous paving crack detection device possesses following beneficial effect:
(1) this road and bridge bituminous paving crack detection device, in the use, through being provided with the cylinder, the cylinder rotates at the surface of extension rod, the quantity of cylinder is two, two cylinder symmetric distributions are in laser range finder's both sides, two cylinders can also play the effect of direction, do benefit to the device and remove along the direction of crack fracture automatically, do benefit to laser range finder and detect, reduced the requirement to the staff proficiency, improved staff's work efficiency greatly.
(2) This road and bridge bituminous paving crack detection device, in the use, through being provided with central connecting rod, the inside at the function block is pegged graft to central connecting rod, and the inside activity at the function block can be to central connecting rod, when the crack is comparatively crooked, cup joint at the first expanding spring and the second expanding spring of central connecting rod surface and can play absorbing effect, be favorable to two cylinders to pass through the crack smoothly, the device of being convenient for removes along fissured route smoothly, be convenient for go on smoothly that detects.
Drawings
Fig. 1 is a schematic structural view of a first viewing angle of the present invention;
fig. 2 is a schematic structural view of a second viewing angle of the present invention;
fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
In the figure: 1-a foundation support plate, 2-a positioning fixed block, 3-a laser range finder, 4-an external connecting frame, 5-a functional block, 6-a central connecting rod, 7-a first expansion spring, 8-a second expansion spring, 9-a movable positioning frame, 10-an extension rod, 11-a roller, 12-a wheel support frame, 13-a movable wheel, 14-a first block, 15-a second block, 16-a movable block, 17-a handheld rod and 18-a third block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: comprises a basic supporting plate 1, the bottom of the basic supporting plate 1 is fixedly connected with a positioning fixed block 2, the inside of the positioning fixed block 2 is fixedly connected with a laser range finder 3, the outer surface of the laser range finder 3 is fixedly connected with an external connecting frame 4, the top of the external connecting frame 4 is fixedly connected with the positioning fixed block 2, one side of the external connecting frame 4 is fixedly connected with a function block 5, the inside of the function block 5 is inserted with a central connecting rod 6, the outer surface of the central connecting rod 6 is sleeved with a first expansion spring 7 and a second expansion spring 8, the outer surface of the central connecting rod 6 is sleeved with a movable positioning frame 9, the bottom of the movable positioning frame 9 is fixedly connected with an extension rod 10, the outer surface of the extension rod 10 is sleeved with a roller 11, one side of the external connecting frame 4 is fixedly connected with a wheel support frame 12, the inside of the wheel support frame 12 is provided with a, one end of the central connecting rod 6, which is far away from the first block 14, is fixedly connected with a second block 15, the first telescopic spring 7 is positioned between the functional block 5 and the first block 14, the second telescopic spring 8 is positioned between the functional block 5 and the second block 15, the top of the foundation support plate 1 is fixedly connected with a movable block 16, the inside of the movable block 16 is movably connected with a handheld rod 17, one end of the handheld rod 17, which is far away from the movable block 16, is provided with a handle, the number of the rollers 11 is two, the two rollers 11 are symmetrically distributed on two sides of the laser range finder 3, the number of the movable wheels 13 is four, the bottom of the extension rod 10 is fixedly connected with a third block 18, the bottom of each roller 11 is lapped with the third block 18, wherein the bottom surface of each roller 11 is lower than the bottom surface of each movable wheel 13, the bottom surface of each movable wheel 13 is lower than the bottom surface of the laser range finder 3, each roller 11 is positioned in a crack, laser range finder 3 is close to the bottom surface not with ground contact, and center connecting rod 6 can be in the inside activity of function block 5, and when the crack was comparatively crooked, cylinder 11 drove movable positioning frame 9 and center connecting rod 6 when receiving external force and remove on function block 5, and first expanding spring 7 and second expanding spring 8 play the effect of buffering.
When using, the staff places two cylinders 11 in the crack through handheld pole 17 control the device, promotes the device, and the device removes through removing wheel 13, because two cylinders 11 roll in the crack all the time, because two cylinders 11 symmetric distribution are in laser range finder 3's both sides, and two points confirm a straight line, so laser range finder 3 is located directly over the crack all the time, to the crooked crack, two cylinders 11 still can play the effect of direction, do benefit to laser range finder 3 and detect.
In conclusion, when the road and bridge asphalt pavement crack detection device is used, the rollers 11 are arranged, the rollers 11 rotate on the outer surface of the extension rod 10, the number of the rollers 11 is two, the two rollers 11 are symmetrically distributed on two sides of the laser range finder 3, the two rollers 11 can also play a role in guiding, the device can automatically move along the crack cracking direction, the laser range finder 3 can be used for detection, the requirement on the proficiency of workers is reduced, the working efficiency of the workers is greatly improved, the central connecting rod 6 is arranged and inserted in the functional block 5, the central connecting rod 6 can move in the functional block 5, and when the crack is bent, the first expansion spring 7 and the second expansion spring 8 which are sleeved on the outer surface of the central connecting rod 6 can play a role in damping, the two rollers 11 can pass through smoothly, so that the device can move along the crack path smoothly, and detection can be performed smoothly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a road and bridge bituminous pavement crack detection device, includes foundation support plate (1), its characterized in that: the bottom of the foundation support plate (1) is fixedly connected with a positioning fixed block (2), the inside of the positioning fixed block (2) is fixedly connected with a laser range finder (3), the outer surface of the laser range finder (3) is fixedly connected with an external connecting frame (4), the top of the external connecting frame (4) is fixedly connected with the positioning fixed block (2), one side of the external connecting frame (4) is fixedly connected with a function block (5), a central connecting rod (6) is inserted into the function block (5), a first expansion spring (7) and a second expansion spring (8) are sleeved on the outer surface of the central connecting rod (6), a movable positioning frame (9) is sleeved on the outer surface of the central connecting rod (6), an extension rod (10) is fixedly connected to the bottom of the movable positioning frame (9), and a roller (11) is sleeved on the outer surface of the extension rod (10), one side of the external connecting frame (4) is fixedly connected with a wheel support frame (12), and a moving wheel (13) is arranged in the wheel support frame (12).
2. The road and bridge bituminous pavement crack detection device of claim 1, characterized in that: the one end fixedly connected with first sprue (14) of center connecting rod (6), the one end fixedly connected with second sprue (15) of first sprue (14) are kept away from in center connecting rod (6).
3. The road and bridge bituminous pavement crack detection device of claim 1, characterized in that: the first telescopic spring (7) is located between the functional block (5) and the first blocking block (14), and the second telescopic spring (8) is located between the functional block (5) and the second blocking block (15).
4. The road and bridge bituminous pavement crack detection device of claim 1, characterized in that: the top fixedly connected with movable block (16) of foundation support board (1), the inside swing joint of movable block (16) has handheld pole (17).
5. The device for detecting cracks on the asphalt pavement of the road and bridge according to claim 4, wherein: and a handle is arranged at one end of the handheld rod (17) far away from the movable block (16).
6. The road and bridge bituminous pavement crack detection device of claim 1, characterized in that: the number of the rollers (11) is two, and the two rollers (11) are symmetrically distributed on two sides of the laser range finder (3).
7. The road and bridge bituminous pavement crack detection device of claim 1, characterized in that: the number of the moving wheels (13) is four.
8. The road and bridge bituminous pavement crack detection device of claim 1, characterized in that: the bottom fixedly connected with third sprue (18) of extension rod (10), the bottom and the third sprue (18) overlap joint of cylinder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680784.1U CN210827030U (en) | 2019-10-08 | 2019-10-08 | Road and bridge bituminous pavement crack detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680784.1U CN210827030U (en) | 2019-10-08 | 2019-10-08 | Road and bridge bituminous pavement crack detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827030U true CN210827030U (en) | 2020-06-23 |
Family
ID=71254382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921680784.1U Active CN210827030U (en) | 2019-10-08 | 2019-10-08 | Road and bridge bituminous pavement crack detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210827030U (en) |
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2019
- 2019-10-08 CN CN201921680784.1U patent/CN210827030U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210416 Address after: 610000 Yinrun South 1st Road, Hongguang Town, Pidu District, Chengdu City, Sichuan Province Patentee after: Liu Sheng Patentee after: Sichuan Jintong Engineering Testing Co.,Ltd. Address before: 610000 Yinrun South 1st Road, Hongguang Town, Pidu District, Chengdu City, Sichuan Province Patentee before: Liu Sheng |