CN109505217B - Shading device of vehicle-mounted pavement crack detection system based on eccentric rocker mechanism - Google Patents
Shading device of vehicle-mounted pavement crack detection system based on eccentric rocker mechanism Download PDFInfo
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- CN109505217B CN109505217B CN201910032155.6A CN201910032155A CN109505217B CN 109505217 B CN109505217 B CN 109505217B CN 201910032155 A CN201910032155 A CN 201910032155A CN 109505217 B CN109505217 B CN 109505217B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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Abstract
The invention discloses a shading device of a vehicle-mounted pavement crack detection system based on an eccentric rocker mechanism, and aims to solve the shading problem of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism. The shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism mainly comprises a bottom plate (1), an eccentric wheel (2), a slideway rocker (3), a connecting rod (4), a centering rocker (5), a guide groove (6), a Y-shaped push rod (7) and a shading plate (8). Two side surfaces in the guide groove (6) are in surface contact sliding fit with two side surfaces of the Y-shaped push rod (7), the distance between the top surface in the guide groove (6) and the bottom surface of the Y-shaped push rod (7) is not less than 1/2 of the length of the centering rocker (5), and one end of the light screen (8) is fixedly connected with the Y-shaped push rod (7) in a welding mode. The shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism is simple in structure and reliable in performance.
Description
Technical Field
The invention relates to auxiliary equipment of detection equipment in the field of traffic detection, in particular to a shading device of a vehicle-mounted pavement crack detection system based on an eccentric rocker mechanism.
Background
The road surface crack is a very common road surface damage and has important influence on driving safety. The detection of the pavement cracks has important significance for prolonging the service life of the highway and ensuring the driving safety. In the process of collecting pavement crack information, external light has important influence on the collection result. The external light should be reasonably controlled during the detection process. Therefore, it is very important to design a shading device of a vehicle-mounted pavement crack detection system, which has a shading function for external light.
Disclosure of Invention
Aiming at the problem that the quality of the acquired information is influenced when external light is detected by a vehicle-mounted pavement crack detection system, the shading device has the advantages of low cost, simple structure, convenience in operation, easiness in installation, reliable performance and strong universality. The shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism drives the rocker to rotate through the rotation of the eccentric wheel, and transmits the motion to the shading plate through the connecting rod, the centering rocker and the push rod, so that the shading function of external light is realized in the process of collecting pavement crack information by the vehicle-mounted pavement crack detection system.
Referring to fig. 1 to 8, to solve the above technical problem, the present invention is implemented by the following technical solutions. The shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism comprises a bottom plate, an eccentric wheel, a slideway rocker, a connecting rod, a centering rocker, a guide groove, a Y-shaped push rod and a shading plate.
The bottom plate is fixed at the front end of the automobile through a bolt, the bolt penetrates through a round through hole at the upper end of a slide way rocker and is in threaded connection with a threaded hole of a vertical steel plate of the bottom plate, the gap between the end surface of the bolt head and the side surface of the slide way rocker is 1mm, a cylindrical sliding block is in sliding fit and connection with a long and thin through sliding groove in the middle of the slide way rocker, the bolt penetrates through a round through hole in the middle of a centering rocker and is in threaded connection with the bottom plate, the gap between the end surface of the bolt head and the side surface of the centering rocker is 1mm, a round hole at one end of a connecting rod is hinged with a round hole at one end of a long groove processed on the slide way rocker, a round hole at the other end of the connecting rod is hinged with a round through hole at the upper end of the centering rocker, a round hole at the lower end of the centering rocker, one end of the shading plate is fixedly connected with the Y-shaped push rod in a welding mode.
The base plate in the technical scheme is an L-shaped part which is formed by vertically welding two rectangular steel plates, and two threaded holes and a groove are processed on a vertical steel plate.
The eccentric wheel in the technical scheme is a round part made of a steel plate, a cylindrical handle is machined at a non-circle center position on one side of the eccentric wheel, and a cylindrical sliding block is machined on the other side of the eccentric wheel.
According to the technical scheme, the slide way rocker is a long rod-shaped part made of a steel plate, a long and thin through chute is machined in the middle of the slide way rocker, circular through holes are machined in two ends of the slide way rocker, and an elongated slot is machined in one end of the slide way rocker.
In the technical scheme, the connecting rod is a long rod part made of a steel plate, and two round holes are respectively processed at two ends of the connecting rod.
According to the technical scheme, the centering rocker is a long rod-shaped part made of a steel plate, a round hole is formed in the middle of the centering rocker, round through holes are formed in two ends of the centering rocker, and an elongated slot is formed in one end of the centering rocker.
In the technical scheme, the guide groove is a part with a U-shaped section, which is formed by welding rectangular steel plates.
In the technical scheme, the Y-shaped push rod is a Y-shaped part made of a steel plate, and a circular through hole and an elongated slot are machined at one end of the Y-shaped push rod.
The shading plate in the technical scheme is a rectangular part made of a steel plate.
The invention has the beneficial effects that:
(1) according to the invention, the slide way rocker swings along with the sliding block by rotating the eccentric wheel handle, and the Y-shaped push rod can push the light screen to move in the direction of the guide groove by utilizing the hinged relation between the slide way rocker and the connecting rod, the centering rocker and the Y-shaped push rod, so that the function of shielding external light when road surface crack information is collected is finally realized.
(2) The main parts of the invention are processed by adopting standard section steel, the standard section steel has certain strength, can not deform in long-term use, and can ensure the motion precision of the device. The device has simple structure and convenient operation. The problem of external light have important influence to road surface information acquisition in the road surface crack detection process is solved.
Drawings
FIG. 1 is an isometric view of a shading device of a vehicle pavement crack detection system based on an eccentric rocker mechanism;
fig. 2 is an axonometric view of a bottom plate 1 in a shading device of a vehicle-mounted pavement crack detection system based on an eccentric rocker mechanism;
fig. 3 is an axonometric view of an eccentric wheel 2 in a shading device of the vehicle-mounted pavement crack detection system based on an eccentric rocker mechanism;
FIG. 4 is an axonometric view of a slideway rocker 3 in a shading device of the vehicle-mounted pavement crack detection system based on an eccentric rocker mechanism;
fig. 5 is an axonometric view of the connecting rod 4 in the shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism;
fig. 6 is an axonometric view of the centering rocker 5 in the shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism;
fig. 7 is an isometric view of a guide groove 6 in a shading device of the vehicle-mounted pavement crack detection system based on an eccentric rocker mechanism;
FIG. 8 is an axonometric view of a Y-shaped push rod 7 in a shading device of the vehicle-mounted pavement crack detection system based on an eccentric rocker mechanism;
in the figure: 1. the light shading plate comprises a bottom plate, 2 parts of eccentric wheels, 3 parts of slideway rocking bars, 4 parts of connecting rods, 5 parts of centering rocking bars, 6 parts of guide grooves, 7 parts of Y-shaped push rods and 8 parts of light shading plates.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
referring to fig. 1 to 8, the shading device of the vehicle-mounted road surface crack detection system based on the eccentric rocker mechanism comprises a bottom plate 1, an eccentric wheel 2, a slideway rocker 3, a connecting rod 4, a centering rocker 5, a guide groove 6, a Y-shaped push rod 7 and a shading plate 8.
The bottom plate 1 is an L-shaped part which is vertically welded by two rectangular steel plates, two threaded holes and a groove are processed on the vertical steel plates, the bottom plate 1 is fixed at the front end of an automobile through bolts, the slide way rocker 3 is a long rod-shaped part which is made of steel plates, a long and thin through chute is processed in the middle of the slide way rocker 3, circular through holes are processed at two ends of the slide way rocker 3, an elongated slot is processed at one end of the slide way rocker 3, the bolts penetrate through the circular through holes at the upper end of the slide way rocker 3 to be in threaded connection with the threaded holes of the vertical steel plates of the bottom plate 1, the gap between the end surface of the bolt head and the side surface of the slide way rocker 3 is 1mm, the eccentric wheel 2 is a circular part which is made of steel plates, a cylindrical handle is processed at a non-circle center position on one side, two ends of the centering rocker 5 are respectively provided with a round hole, the centering rocker 5 is a long rod-shaped part made of a steel plate, the middle of the centering rocker is provided with a round hole, two ends of the centering rocker 5 are provided with round through holes, one end of the centering rocker 5 is provided with a long groove, a bolt penetrates through the round through hole in the middle of the centering rocker 5 to be in threaded connection with the bottom plate 1, the gap between the end surface of the bolt head and the side surface of the centering rocker 5 is 1mm, the round hole at one end of the connecting rod 4 is hinged with the round hole at one end of the long groove which is formed on the slideway rocker 3, the round hole at the other end of the connecting rod 4 is hinged with the round through hole at the upper end of the centering rocker 5, the Y-shaped push rod 7 is a Y-shaped part made of a steel plate, one end of the Y-shaped push rod 7 is hinged with the round hole at the lower end of the centering rocker 5, the guide, the distance between the inner top surface of the guide groove 6 and the bottom surface of the Y-shaped push rod 7 is not less than 1/2 of the length of the centering rocker 5, the light screen 8 is a rectangular part made of a steel plate, and one end of the light screen 8 is fixedly connected with the Y-shaped push rod 7 in a welding mode.
The use method of the shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism comprises the following steps:
and fixedly connecting the shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism to the front end of the automobile. The eccentric wheel handle is rotated in a motor and shaft coupling mode or a manual mode, so that the slide way rocker rotates along with the cylindrical sliding block, and the Y-shaped push rod pushes the light screen to move in the direction of the guide groove by utilizing the hinged relation between the slide way rocker and the connecting rod, the centering rocker and the Y-shaped push rod. By adopting the shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism, the shading function of external light rays is finally realized when pavement crack information is collected.
Claims (6)
1. A shading device of a vehicle-mounted pavement crack detection system based on an eccentric rocker mechanism is characterized by comprising a bottom plate (1), an eccentric wheel (2), a slideway rocker (3), a connecting rod (4), a centering rocker (5), a guide groove (6), a Y-shaped push rod (7) and a shading plate (8); the bottom plate (1) is fixed at the front end of an automobile through a bolt, the bolt penetrates through a circular through hole at the upper end of a slide way rocker (3) and is in threaded connection with a threaded hole of a vertical steel plate of the bottom plate (1), the gap between the end surface of the bolt head and the side surface of the slide way rocker (3) is 1mm, a cylindrical sliding block is in sliding connection with a long and thin through sliding groove in the middle of the slide way rocker (3) in a movable fit manner, the bolt penetrates through a circular through hole in the middle of a centering rocker (5) and is in threaded connection with the bottom plate (1), the gap between the end surface of the bolt head and the side surface of the centering rocker (5) is 1mm, a circular hole at one end of a connecting rod (4) is in hinged connection with a circular hole at one end of a long groove processed on the slide way rocker (3), a circular hole at the other end of the connecting rod (4) is, two side surfaces in the guide groove (6) are in surface contact sliding fit with two side surfaces of the Y-shaped push rod (7), the distance between the top surface in the guide groove (6) and the bottom surface of the Y-shaped push rod (7) is not less than 1/2 of the length of the centering rocker (5), and one end of the light screen (8) is fixedly connected with the Y-shaped push rod (7) in a welding manner; the bottom plate (1) is an L-shaped part which is formed by vertically welding two rectangular steel plates, and two threaded holes and a groove are formed in each vertical steel plate; the guide groove (6) is a part with a U-shaped section, which is welded by a rectangular steel plate; the Y-shaped push rod (7) is a Y-shaped part made of a steel plate, and one end of the Y-shaped push rod is provided with a circular through hole and an elongated slot.
2. The shading device of the vehicle-mounted road surface crack detection system based on the eccentric rocker mechanism as claimed in claim 1, characterized in that the eccentric wheel (2) is a round part made of a steel plate, one side of the eccentric wheel (2) is provided with a cylindrical handle at a non-circle center position, and the other side is provided with a cylindrical sliding block.
3. The shading device of the vehicle-mounted pavement crack detection system based on the eccentric rocker mechanism according to claim 1, characterized in that the slideway rocker (3) is a long rod-shaped part made of a steel plate, a long and thin through chute is processed in the middle, circular through holes are processed at two ends of the slideway rocker (3), and a long groove is processed at one end of the slideway rocker (3).
4. The shading device of the vehicle-mounted road surface crack detection system based on the eccentric rocker mechanism as claimed in claim 1, characterized in that the connecting rod (4) is a long rod part made of steel plate, and two round holes are respectively processed at two ends.
5. The shading device of the vehicle-mounted road surface crack detection system based on the eccentric rocker mechanism as claimed in claim 1, characterized in that the centering rocker (5) is a long rod-shaped part made of steel plate, a round hole is processed in the middle, round through holes are processed at two ends of the centering rocker (5), and a long groove is processed at one end.
6. The shading device of the vehicle-mounted road surface crack detection system based on the eccentric rocker mechanism as claimed in claim 1, characterized in that the shading plate (8) is a rectangular part made of a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032155.6A CN109505217B (en) | 2019-01-14 | 2019-01-14 | Shading device of vehicle-mounted pavement crack detection system based on eccentric rocker mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032155.6A CN109505217B (en) | 2019-01-14 | 2019-01-14 | Shading device of vehicle-mounted pavement crack detection system based on eccentric rocker mechanism |
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| CN109505217A CN109505217A (en) | 2019-03-22 |
| CN109505217B true CN109505217B (en) | 2020-10-30 |
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| CN201910032155.6A Expired - Fee Related CN109505217B (en) | 2019-01-14 | 2019-01-14 | Shading device of vehicle-mounted pavement crack detection system based on eccentric rocker mechanism |
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| CN101200277A (en) * | 2007-12-03 | 2008-06-18 | 李德锵 | Compression-spring device of high-speed packing machine |
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| CN205749256U (en) * | 2016-07-05 | 2016-11-30 | 吉林大学 | Vehicle-mounted road surface flaw detection system swinging light shielding device |
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| CN207428396U (en) * | 2017-07-28 | 2018-06-01 | 格润高科（天津）生物技术有限公司 | A kind of organic feed prilling granulator |
| CN208183224U (en) * | 2018-03-29 | 2018-12-04 | 王占洪 | The braiding device of the anti-yarn hook of tricot machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101480959B1 (en) * | 2013-12-13 | 2015-01-09 | 도로교통공단 | Inspecting system of running type for lane mark |
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2019
- 2019-01-14 CN CN201910032155.6A patent/CN109505217B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200277A (en) * | 2007-12-03 | 2008-06-18 | 李德锵 | Compression-spring device of high-speed packing machine |
| CN105123296A (en) * | 2015-08-25 | 2015-12-09 | 广西大学 | Garden trimming device |
| CN205749256U (en) * | 2016-07-05 | 2016-11-30 | 吉林大学 | Vehicle-mounted road surface flaw detection system swinging light shielding device |
| CN106223177A (en) * | 2016-09-07 | 2016-12-14 | 吉林大学 | Vehicle-mounted road surface flaw detection system light shielding device based on cam space connecting-rod |
| CN207428396U (en) * | 2017-07-28 | 2018-06-01 | 格润高科（天津）生物技术有限公司 | A kind of organic feed prilling granulator |
| CN207368569U (en) * | 2017-09-06 | 2018-05-15 | 山东送变电工程有限公司 | A kind of electronic installation tool of conductor spacer |
| CN208183224U (en) * | 2018-03-29 | 2018-12-04 | 王占洪 | The braiding device of the anti-yarn hook of tricot machine |
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| CN109505217A (en) | 2019-03-22 |
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Granted publication date: 20201030 Termination date: 20220114 |