CN112554012B - Pavement damage measuring device and method - Google Patents
Pavement damage measuring device and method Download PDFInfo
- Publication number
- CN112554012B CN112554012B CN201910917936.3A CN201910917936A CN112554012B CN 112554012 B CN112554012 B CN 112554012B CN 201910917936 A CN201910917936 A CN 201910917936A CN 112554012 B CN112554012 B CN 112554012B
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- Prior art keywords
- road surface
- sleeve
- measuring device
- spring
- cross beam
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a pavement damage measuring device which comprises a mounting plate, an adjusting rod, a cross beam and a detecting leg, wherein the upper end of the cross beam is vertically provided with the adjusting rod, the adjusting rod is connected with the mounting plate in a sliding mode, the lower end of the cross beam is provided with a sliding groove, the detecting leg comprises a sleeve, a spring and a telescopic rod, the upper end of the sleeve is provided with a second sliding block, the second sliding block is matched with the sliding groove, the second sliding block is connected with the cross beam through a second bolt, the telescopic rod is matched with the lower end of the sleeve in a sliding mode, the upper end of the inner portion of the sleeve is provided with a distance sensor for detecting the upper end of the telescopic rod, the lower end of the telescopic rod is provided with a roller, the outer side of the telescopic rod is sleeved with the spring, the lower end of the spring is connected with the telescopic rod, and the upper end of the spring is connected with the bottom of the sleeve.
Description
Technical Field
The invention relates to the technical field of pavement detection, in particular to a pavement damage measuring device and a measuring method.
Background
After the highway is used for a long time, the pavement is easy to be damaged. The vehicle is easy to have traffic accidents when running on a damaged road surface, particularly on an expressway, the vehicle runs at a high speed, and the phenomenon of wheel deviation or tire burst is easy to occur when the vehicle runs on the damaged road surface, so that the traffic accidents are caused, and the property and personal safety of drivers are endangered.
The current road damage detection device has the disadvantages of large volume, heavy weight, inconvenient transportation and use, and the detection process can be completed only by matching with a special vehicle, so that the use is very inconvenient, and the cost is high.
Disclosure of Invention
The invention aims at the defects in the prior art, and provides a road surface damage measuring device which is simple in structure, small in size and convenient to move and transport.
In order to realize the purpose, the invention provides the following technical scheme:
the utility model provides a road surface damage measuring device, includes mounting panel, regulation pole, crossbeam, detection leg, the upper end of crossbeam is equipped with perpendicularly and adjusts the pole, it has the mounting panel to slide even on the regulation pole, the lower extreme of crossbeam is equipped with the spout, it includes sleeve, spring, telescopic link to detect the leg, telescopic upper end is equipped with the second slider, second slider and spout cooperation, the second slider passes through the second bolt and is connected with the crossbeam, telescopic link and telescopic lower extreme sliding fit, telescopic inside upper end is equipped with the distance sensor who is used for detecting the telescopic link upper end, the lower extreme of telescopic link is equipped with the gyro wheel, the outside cover of telescopic link has the spring, the lower extreme and the telescopic link of spring are connected, and the upper end and the telescopic bottom of spring are connected.
Preferably, the one end of mounting panel is equipped with the mounting hole, and the other end of mounting panel is equipped with first slider, first slider cover is equipped with the first bolt that is used for fixing in the outside of adjusting the pole on the first slider.
Preferably, the upper end of the adjusting rod is provided with a limiting plate.
Preferably, a sliding rod is transversely arranged in the sliding groove, a sliding hole matched with the sliding rod is formed in the second sliding block, one end of the sliding groove is of an open structure, and a baffle is arranged on one side of the opening of the sliding groove.
Preferably, one end of the cross beam is of an open structure, a supporting plate is arranged at the open end of the cross beam, a fixing column is arranged at the upper end of the supporting plate, a fixing plate is arranged at the upper end of the cross beam, a positioning hole matched with the fixing column is formed in the lower end of the baffle, a locking hole is formed in one side of the baffle, and a second bolt matched with the locking hole is arranged on the fixing plate.
Preferably, one side of the cross beam is provided with a fixing hole communicated with the sliding groove, and a locking bolt for fixing the second sliding block is arranged in the fixing hole.
Preferably, the bottom of the sleeve is provided with a connecting hole, the telescopic rod is matched with the connecting hole, a pressing plate is arranged on the side wall of the telescopic rod, and the lower end of the spring is connected with the pressing plate.
Preferably, a guide rod is arranged in the sleeve, the upper end of the guide rod is connected with the second sliding block, the lower end of the guide rod is connected with the bottom of the sleeve, a guide block is arranged at the upper end of the telescopic rod and matched with the inner wall of the sleeve, and a guide hole matched with the guide rod is formed in the guide block.
Preferably, one side of the beam is provided with a camera.
A measuring method of a pavement damage measuring device specifically comprises the following steps:
the method comprises the following steps: the mounting plate is fixed with the vehicle body through bolts, the height of the cross beam is adjusted according to the height of the vehicle body, so that the adjusting rod slides up and down along the first slide block,
step two: the first sliding block and the adjusting rod are fixed through the first bolt, the spring is compressed at the moment, the roller is pressed on the road surface, the roller rolls on the road surface along with the movement of the vehicle body on the road surface and moves up and down along with the fluctuation of the road surface, the guide block at the upper end of the telescopic rod moves up and down in the sleeve,
step three: detect the altitude variation of guide block through distance sensor, realize the detection to road surface situation according to altitude variation numerical value, when the damaged department in road surface of traveling, because ground is more frustrated, the distance sensor detects the distance change of reciprocating of guide block great this moment, when the ground was avoided intact leveling, the data change that detects this moment was less.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has simple structure, small size and convenient movement and transportation, has no requirement on a carrier, can be connected with vehicles of different models for use, solves the problem that the conventional detection device needs to be connected with a special vehicle for use in the aspect of use, and has convenient manufacture, low cost and convenient use.
2. According to the invention, the first sliding block is arranged at one end of the mounting plate, is sleeved on the outer side of the adjusting rod and is in sliding fit, so that the height adjustment of the cross beam is realized, the mounting plate is suitable for different vehicle body heights, the universality is increased, the pressing force of the roller and the ground can be adjusted, and the use is more reliable.
3. The limiting plate is arranged at the upper end of the adjusting rod, so that the mounting plate is prevented from slipping off the adjusting rod, and the use safety and reliability are improved.
4. According to the invention, the guide rod is arranged in the sleeve, the guide block is arranged at the upper end of the telescopic rod, and the guide block and the inner wall of the sleeve are matched with the ice hole guide block to slide, so that the guide block is fixed, the sliding stability of the guide block is increased, meanwhile, the guide rod can play a role in fixing the guide block, and the connection firmness is improved.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a partial schematic view of the cross beam;
FIG. 4 is a schematic structural view of a baffle;
FIG. 5 is a schematic view of the structure of the detection leg;
FIG. 6 is a structural schematic of the sleeve;
FIG. 7 is a schematic structural view of a telescoping leg;
FIG. 8 is a cross-sectional view of a sensing leg.
In the figure: 1-mounting a plate; 101-mounting holes; 102-a first slider; 103-a first bolt; 2-adjusting the rod; 201-a limiting plate; 3-a cross beam; 301-a fixation hole; 302-a pallet; 303-a chute; 304-fixed columns; 305-a slide bar; 306-a fixation plate; 307-a second bolt; 4-detection leg; 5-a camera; 6-a baffle plate; 601-keyhole; 602-positioning holes; 7-a sleeve; 701-a slide hole; 702-a second slider; 703-a guide bar; 704-a connection hole; 705-distance sensor; 8-a spring; 9-a telescopic rod; 901-a roller; 902-a guide block; 903-a guide hole; 904-platen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1-2, a pavement damage measuring device comprises a mounting plate 1, an adjusting rod 2, a cross beam 3 and a detecting leg 4, wherein the upper end of the cross beam 3 is vertically provided with the adjusting rod 2, the adjusting rod 2 is connected with the mounting plate 1 in a sliding manner, the lower end of the cross beam 3 is provided with a sliding chute 303, as shown in fig. 5, the detecting leg 4 comprises a sleeve 7, a spring 8 and a telescopic rod 9, the upper end of the sleeve 7 is provided with a second sliding block 702, the second sliding block 702 is matched with the sliding chute 303, the second sliding block 702 is connected with the cross beam 3 through a second bolt 307, the telescopic rod 9 is matched with the lower end of the sleeve 7 in a sliding manner, the inner upper end of the sleeve 7 is provided with a distance sensor 705 for detecting the upper end of the telescopic rod 9, the lower end of the telescopic rod 9 is provided with a roller 901, the outer side of the telescopic rod 9 is sleeved with the spring 8, and the lower end of the spring 8 is connected with the telescopic rod 9, the upper end of the spring 8 is connected to the bottom of the sleeve 7.
In order to adapt to different vehicle body heights, the mounting plate 1 is set to be height-adjustable, and the specific structure is that one end of the mounting plate 1 is provided with a mounting hole 101, the other end of the mounting plate 1 is provided with a first sliding block 102, the first sliding block 102 is sleeved on the outer side of the adjusting rod 2, and the first sliding block 102 is provided with a first bolt 103 for fixing.
In order to prevent the mounting plate 1 from slipping off the adjustment lever 2, a limit plate 201 is provided at the upper end of the adjustment lever 2.
In order to strengthen the fixation of the second sliding block 702 and improve the connection firmness, a sliding rod 305 is transversely arranged in the sliding groove 303, a sliding hole 701 matched with the sliding rod 305 is formed in the second sliding block 702, one end of the sliding groove 303 is of an open structure, and a baffle 6 is arranged on one side of an opening of the sliding groove 303.
In order to facilitate the disassembly and assembly of the detection leg 4, as shown in fig. 3-4, one end of the cross beam 3 is an open structure, the open end of the cross beam 3 is provided with a supporting plate 302, the upper end of the supporting plate 302 is provided with a fixing column 304, the upper end of the cross beam 3 is provided with a fixing plate 306, the lower end of the baffle 6 is provided with a positioning hole 602 matched with the fixing column 304, one side of the baffle 6 is provided with a locking hole 601, and the fixing plate 306 is provided with a second bolt 307 matched with the locking hole 601.
In order to improve the convenience of adjusting the detection leg 4, a fixing hole 301 communicated with the sliding groove 303 is formed in one side of the cross beam 3, and a locking bolt for fixing the second sliding block 702 is arranged in the fixing hole 301.
The bottom of sleeve 7 is equipped with connecting hole 704, telescopic link 9 and connecting hole 704 cooperation, in order to carry on spacingly to spring 8, realize fixing spring 8 lower extreme, be equipped with clamp plate 904 on the lateral wall of telescopic link 9, spring 8's lower extreme and clamp plate 904 are connected.
In order to increase the sliding stability of the telescopic rod 9, as shown in fig. 6, a guide rod 703 is arranged in the sleeve 7, the upper end of the guide rod 703 is connected with the second slider 702, the lower end of the guide rod 703 is connected with the bottom of the sleeve 7, as shown in fig. 7-8, a guide block 902 is arranged at the upper end of the telescopic rod 9, the guide block 902 is matched with the inner wall of the sleeve 7, and a guide hole 903 matched with the guide rod 703 is arranged on the guide block 902.
In order to improve the real-time monitoring of the road surface and better understand the road surface condition, a camera 5 is arranged on one side of the cross beam 3.
The mounting plate 1 is fixed with the vehicle body through bolts, the height of the cross beam 3 is adjusted according to the height of the vehicle body, the adjusting rod 2 slides up and down along the first slide block 102, the first sliding block 102 and the adjusting rod 2 are fixed through the first bolt 103, at this time, the spring 8 is compressed, the roller 901 is pressed on the road surface, as the vehicle body moves on the road surface, the roller 901 rolls on the road surface, and moves up and down along with the fluctuation of the road surface, at the moment, the guide block 902 at the upper end of the telescopic rod 9 moves up and down in the sleeve 7, the height change of the guide block 902 is detected by the distance sensor 705, and the road surface condition is detected based on the height change value, and when the vehicle travels to a road surface damage position, because the ground is rough, the distance sensor 705 detects that the up-and-down movement distance of the guide block 902 changes greatly, and when the ground is avoided to be perfectly flat, the detected data changes slightly.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A road surface damage measuring device is characterized in that: comprises a mounting plate (1), an adjusting rod (2), a cross beam (3) and a detecting leg (4), wherein the upper end of the cross beam (3) is vertically provided with the adjusting rod (2), the adjusting rod (2) is connected with the mounting plate (1) in a sliding way, the lower end of the cross beam (3) is provided with a sliding groove (303), the detecting leg (4) comprises a sleeve (7), a spring (8) and a telescopic rod (9), the upper end of the sleeve (7) is provided with a second sliding block (702), the second sliding block (702) is matched with the sliding groove (303), the second sliding block (702) is connected with the cross beam (3) through a second bolt (307), the telescopic rod (9) is in sliding fit with the lower end of the sleeve (7), the inner upper end of the sleeve (7) is provided with a distance sensor (705) for detecting the upper end of the telescopic rod (9), the lower end of the telescopic rod (9) is provided with a roller (901), the outside cover of telescopic link (9) has spring (8), the lower extreme and telescopic link (9) of spring (8) are connected, and the upper end and the bottom of sleeve (7) of spring (8) are connected.
2. A road surface breakage measuring device according to claim 1, wherein: the one end of mounting panel (1) is equipped with mounting hole (101), and the other end of mounting panel (1) is equipped with first slider (102), first slider (102) cover is in the outside of adjusting pole (2), is equipped with on first slider (102) to be used for fixed first bolt (103).
3. A road surface breakage measuring device according to claim 1, wherein: the upper end of the adjusting rod (2) is provided with a limiting plate (201).
4. A road surface breakage measuring device according to claim 1, wherein: slide bar (305) transversely are equipped with in spout (303), be equipped with on second slider (702) with slide bar (305) complex slide opening (701), the one end of spout (303) is open structure, the open-ended one side of spout (303) is equipped with baffle (6).
5. A road surface breakage measuring device according to claim 4, wherein: the one end of crossbeam (3) is open structure, and the opening one end of crossbeam (3) is equipped with layer board (302), the upper end of layer board (302) is equipped with fixed column (304), the upper end of crossbeam (3) is equipped with fixed plate (306), the lower extreme of baffle (6) is equipped with and fixes column (304) complex locating hole (602), one side of baffle (6) is equipped with lockhole (601), be equipped with on fixed plate (306) with lockhole (601) complex second bolt (307).
6. A road surface breakage measuring device according to claim 5, wherein: one side of crossbeam (3) is equipped with fixed orifices (301) with spout (303) intercommunication, be equipped with the locking bolt that is used for fixed second slider (702) in fixed orifices (301).
7. A road surface breakage measuring device according to claim 2, wherein: the bottom of sleeve (7) is equipped with connecting hole (704), telescopic link (9) and connecting hole (704) cooperation, be equipped with clamp plate (904) on the lateral wall of telescopic link (9), the lower extreme and the clamp plate (904) of spring (8) are connected.
8. A road surface breakage measuring device according to claim 7, wherein: be equipped with guide bar (703) in sleeve (7), the upper end and the second slider (702) of guide bar (703) are connected, and the lower extreme and sleeve (7) bottom of guide bar (703) are connected, the upper end of telescopic link (9) is equipped with guide block (902), guide block (902) and sleeve (7) inner wall cooperation, be equipped with on guide block (902) with guide bar (703) complex guiding hole (903).
9. A road surface breakage measuring device according to claim 1, wherein: one side of the beam (3) is provided with a camera (5).
10. A measuring method of a road surface breakage measuring apparatus using the road surface breakage measuring apparatus according to claim 8, characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: the mounting plate (1) is fixed with the vehicle body through bolts, the height of the cross beam (3) is adjusted according to the height of the vehicle body, the adjusting rod (2) slides up and down along the first sliding block (102),
step two: the first sliding block (102) and the adjusting rod (2) are fixed through the first bolt (103), the spring (8) is compressed at the moment, the roller (901) is pressed on the road surface, the roller (901) rolls on the road surface along with the movement of the vehicle body on the road surface and moves up and down along with the fluctuation of the road surface, at the moment, the guide block (902) at the upper end of the telescopic rod (9) moves up and down in the sleeve (7),
step three: detect the altitude variation of guide block (902) through distance sensor (705), realize the detection to the road surface situation according to altitude variation numerical value, when going to the damaged department in road surface, because the ground is comparatively bumpy, distance sensor (705) detected the up-and-down moving distance change of guide block (902) this moment great, when the ground was avoided perfectly flat, the data change that detects this moment was less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917936.3A CN112554012B (en) | 2019-09-26 | 2019-09-26 | Pavement damage measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917936.3A CN112554012B (en) | 2019-09-26 | 2019-09-26 | Pavement damage measuring device and method |
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| Publication Number | Publication Date |
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| CN112554012A CN112554012A (en) | 2021-03-26 |
| CN112554012B true CN112554012B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910917936.3A Active CN112554012B (en) | 2019-09-26 | 2019-09-26 | Pavement damage measuring device and method |
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| CN (1) | CN112554012B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588557A (en) * | 2021-08-03 | 2021-11-02 | 江西源策工程检测有限公司 | Road surface damage detection device based on highway engineering |
| CN114659480B (en) * | 2022-04-22 | 2023-02-28 | 昆山市交通工程发展中心 | Paving thickness measuring device |
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| CN108691263A (en) * | 2018-08-14 | 2018-10-23 | 湖南高福星智能科技有限公司 | One kind being based on civil engineering flatness detecting device |
| CN208055831U (en) * | 2018-04-10 | 2018-11-06 | 青海省育才公路工程检测试验中心 | A kind of road evenness detection device easy to remove |
| CN208604462U (en) * | 2018-08-08 | 2019-03-15 | 山西交通职业技术学院 | Highway engineering road surface physical performance detecting device |
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| CN204059167U (en) * | 2014-08-22 | 2014-12-31 | 丽水至临高科信息科技有限公司 | A kind of novel earth subsidence probe vehicles |
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| CN112554012A (en) | 2021-03-26 |
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