CN116479726A - Road surface flatness measuring equipment for road detection - Google Patents
Road surface flatness measuring equipment for road detection Download PDFInfo
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- CN116479726A CN116479726A CN202310534448.0A CN202310534448A CN116479726A CN 116479726 A CN116479726 A CN 116479726A CN 202310534448 A CN202310534448 A CN 202310534448A CN 116479726 A CN116479726 A CN 116479726A
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- 238000001514 detection method Methods 0.000 title claims abstract description 83
- 230000003746 surface roughness Effects 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses road surface flatness measuring equipment for road detection, which relates to the technical field of road flatness detection, and particularly relates to road surface flatness measuring equipment for road detection. This road surface roughness measuring equipment for road detection, reset spring can provide continuous downforce for the support arm, makes from this and detects the wheel and remain laminating with ground throughout in the use, and the feedback wheel can produce the ascending skew of vertical direction when meetting the uneven environment in road surface, makes the transfer line move along the opening direction vertical of uide bushing, utilizes the pressfitting dynamics between pressure sensor and the pressure sensing panel to detect the operation to the roughness on road surface.
Description
Technical Field
The invention relates to the technical field of road flatness detection, in particular to road flatness measuring equipment for road detection.
Background
The road surface flatness refers to a deviation value of the amount of concavity and convexity in the longitudinal direction of the road surface; the road surface flatness is an important index in road surface evaluation and road surface construction inspection, and mainly reflects the flatness of a road surface longitudinal section profile curve; when the profile curve of the longitudinal section of the pavement is relatively smooth, the pavement is relatively smooth or the flatness is relatively good, otherwise, the flatness is relatively poor; good road surface flatness is required; road surface flatness is one of the main technical indexes for evaluating the road surface quality, and relates to the safety and comfort of driving and the impact force applied to the road surface and the service life, and uneven road surface can increase the driving resistance and cause the vehicle to generate additional vibration; the vibration effect can cause jolt of the driving, influence the speed and safety of the driving, and influence the driving stability and the comfort of passengers; meanwhile, the vibration effect can also apply impact force to the pavement, so that the damage of pavement and automobile parts and the abrasion of tires are increased, and the consumption of oil is increased; in addition, for the water network area, uneven road surfaces can accumulate rainwater, so that the water damage of the road surfaces is accelerated; therefore, in order to reduce vibration impact force, improve driving speed and driving comfort, safety, and keep certain flatness of the road surface; factors affecting the road surface flatness can relate to aspects such as design, construction, natural conditions and the like, and the excellent road surface flatness is ensured by means of excellent construction equipment, fine construction technology, strict construction quality control and frequent and timely maintenance; factors influencing the flatness of asphalt concrete pavement are mainly: differential settlement, paving technology, rolling technology, transverse joint treatment, mix proportion design, lower bearing layer diseases and the like; the flatness directly reflects the comfort level of vehicle running and the safety and service life of the road surface; the detection of the road surface flatness can provide important information for a decision maker, so that the decision maker can make optimization decisions for maintenance, repair and the like of the road surface; on the other hand, the detection of the road surface flatness can accurately provide the information of the road surface construction quality, and an objective index of quality assessment is provided for the road surface construction.
The prior patent (publication number: CN 114635335A) discloses a road flatness detecting vehicle, which comprises a vehicle body and a detecting device arranged on the vehicle body and used for detecting the road flatness, wherein the detecting device comprises a plurality of detecting rods which are sequentially arranged along the width direction of a road, a plurality of piezoelectric sensors which are arranged on the vehicle body and are positioned at the upper end of each detecting rod, and a processing module which is simultaneously connected with the piezoelectric sensors, the detecting rods are in sliding connection with the vehicle body, when the lower ends of the detecting rods are in contact with the surface of the road, the upper ends of the detecting rods are abutted with the piezoelectric sensors, the piezoelectric sensors are used for detecting the vertical movement distance of each detecting rod to obtain the protrusion value of each part of the road, and the processing module is used for obtaining the flatness index of the road after obtaining the data detected by the piezoelectric sensors. The method has the effects of improving the detection speed, reducing the interference to traffic during detection, optimizing the convenience during operation and improving the detection efficiency. However, the existing road surface flatness detection efficiency is mainly determined according to a single detection range of detection equipment, so that the detection range of the equipment is insufficient, the detection efficiency of the road surface flatness can be directly influenced, and the common equipment is difficult to synchronously detect the stepped road surface due to the influence of the receptor area, so that the defects of people's use requirements and the like can not be well met.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides road surface flatness measuring equipment for road detection, which solves the problems that the prior road surface flatness detecting efficiency is mainly determined according to a single detecting range of detecting equipment in the prior art, so that the detecting range of the equipment is insufficient, the detecting efficiency of the road surface flatness is directly influenced, and the synchronous detection of a stepped road surface is difficult to realize due to the influence of a common equipment receptor product.
In order to achieve the above purpose, the invention is realized by the following technical scheme: road surface roughness measuring equipment for road detection, including detecting the frame, the both sides of detecting the frame are fixedly connected with respectively and are adjusted branch, the equal swing joint in one side that detects the frame was kept away from to adjust branch has the connecting rod support, the middle part of detecting the frame is equipped with road surface detection mechanism, the rear end horizontal laminating of detecting the frame has pressure sensing panel.
Optionally, including supporting substrate in the detection frame, supporting substrate's bottom both sides all are through bolt fixedly connected with backup pad, supporting substrate's front end is inside to run through perpendicularly has the uide bushing, supporting substrate's top both sides all with the bottom between fixed connection of branch, two the top of branch respectively with the both sides bottom fixed connection of roof.
Optionally, the support plates are symmetrically distributed about a vertical center line of the support substrate, the support plates are provided as inclined structures, and the support substrate and the top plate are parallel to each other.
Optionally, the adjusting support rod comprises a positioning sleeve sleeved with one side of the detecting frame, one side, far away from the detecting frame, of the positioning sleeve is fixedly connected with one end of the connecting seat, the other end of the connecting seat is fixedly connected with a fixing sleeve, and a supporting rod vertically penetrates through the inside of the fixing sleeve.
Optionally, guide grooves are vertically distributed in the middle of the support rods, and the support rods are symmetrically distributed about the vertical center line of the detection frame.
Optionally, the connecting rod bracket comprises two support arms with one end connected with the adjusting support rod, the middle parts of the two support arms are connected through a connecting rod, and a guiding chute is formed in the other end of the support arm;
the support arm is kept away from the one end swing joint that adjusts branch and is connected with the depression bar, the bottom fixedly connected with of depression bar detects the wheel, the middle part bottom of support arm and reset spring's one end fixed connection, and fixed connection between reset spring's the other end and the bottom that detects the frame.
Optionally, form movable connecting rod structure between support arm, linking pole and the depression bar, and be parallel between the axis of depression bar and regulation branch, the support arm constitutes elastic structure through reset spring simultaneously.
Optionally, the road surface detection mechanism comprises a transmission rod penetrating through the detection frame, the bottom end of the transmission rod is hinged with the middle part of the feedback rod, and both ends of the feedback rod are movably connected with feedback wheels;
the top of transfer line is articulated with the one end of flexible arm, the other end of flexible arm articulates there is pressure sensor, the middle part level of flexible arm runs through there is the locating lever, peg graft respectively in the bottom of locating plate at the both ends of locating lever, fixed cup joint between one side that the locating plate top was kept away from the locating lever and the detection frame.
Optionally, the central axis of the transmission rod is consistent with the central axis of the guide sleeve, a movable connecting rod is formed between the transmission rod and the telescopic arm, and the central axis of the transmission rod is parallel with the central axis of the pressure sensor.
Optionally, the telescopic arm forms a rotating structure through the positioning rod, and a lever structure is formed between the telescopic arm and the positioning rod.
The invention provides road surface flatness measuring equipment for road detection, which has the following beneficial effects:
1. the road surface flatness measuring equipment for road detection comprises a supporting substrate, a top plate and a supporting rod, wherein the supporting substrate, the top plate and the supporting rod are matched to form an integral frame structure of the device, so that the device is fixedly supported, a guide sleeve can provide a limit guiding effect for a road surface detecting mechanism in the use process, the perpendicularity of a transmission rod in the moving process is kept, and the supporting plate is fixedly connected with one end of a reset spring.
2. The road surface flatness measuring equipment for road detection is formed by adopting an integrated structure among a positioning sleeve, an adapter seat and a fixing sleeve, and the parallelism between a supporting rod and a supporting rod can be kept by means of the positioning sleeve and the fixing sleeve, so that the connecting rod support can be kept symmetrically distributed, the connecting rod support can move up and down along a guide groove in the middle of the supporting rod to adjust and operate, and therefore the horizontal height of the connecting rod support is adjusted and changed.
3. This road surface roughness measuring equipment for road detection, two support arms can provide horizontal support ability to the depression bar, wherein support arm, connecting rod and depression bar are parallelogram and distribute, and the connecting rod can keep the parallelism of two support arms in rotatory in-process, and the depression bar can carry out horizontal migration along the opening direction of direction spout and adjust to change the depression bar and adjust the interval between the branch, wherein reset spring can provide continuous down force for the support arm, makes the detection wheel remain laminating with ground throughout in the use from this.
4. This road surface roughness measuring equipment for road detection, the feedback wheel can produce the ascending skew of vertical direction when meetting the environment of road surface unevenness, makes the transfer line move perpendicularly along the opening direction of uide bushing to make the telescopic boom use the locating lever to carry out lever offset as rotation center, can make the pressure sensor of the telescopic boom other end push down when the transfer line upwards, utilize the pressfitting dynamics between pressure sensor and the pressure sensing panel to detect the operation to the roughness on road surface.
Drawings
Fig. 1 is a schematic diagram showing a front view of a road surface flatness measuring apparatus for road detection;
fig. 2 is a schematic diagram showing a structure after front adjustment in the road surface evenness measuring apparatus for road detection;
FIG. 3 is a schematic view showing a side view and a half-section of the road surface flatness measuring apparatus for road detection;
fig. 4 is a schematic diagram showing a side view structure in the road surface evenness measuring apparatus for road detection;
fig. 5 is an enlarged schematic view of the structure at a in fig. 1 in the road surface evenness measuring apparatus for road detection.
In the figure: 1. a detection frame; 101. a support substrate; 102. a support plate; 103. a guide sleeve; 104. a support rod; 105. a top plate; 2. adjusting the supporting rod; 201. a positioning sleeve; 202. a connecting seat; 203. a fixed sleeve; 204. a support rod; 3. a connecting rod bracket; 301. a support arm; 302. a connecting rod; 303. a guide chute; 304. a compression bar; 305. a detection wheel; 306. a return spring; 4. a road surface detection mechanism; 401. a transmission rod; 402. a feedback lever; 403. a feedback wheel; 404. a telescoping arm; 405. a pressure sensor; 406. a positioning rod; 407. a positioning plate; 5. a pressure sensing panel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: the road flatness measuring equipment for road detection comprises a detection frame 1, wherein two sides of the detection frame 1 are respectively and fixedly connected with an adjusting support rod 2, one side, far away from the detection frame 1, of the adjusting support rod 2 is movably connected with a connecting rod bracket 3, the middle part of the detection frame 1 is provided with a road detection mechanism 4, and the rear end of the detection frame 1 is horizontally attached with a pressure sensing panel 5;
the detection frame 1 comprises a support substrate 101, wherein the two sides of the bottom of the support substrate 101 are fixedly connected with support plates 102 through bolts, guide sleeves 103 vertically penetrate through the inside of the front end of the support substrate 101, the two sides of the top end of the support substrate 101 are fixedly connected with the bottom ends of supporting rods 104, and the top ends of the two supporting rods 104 are respectively fixedly connected with the bottoms of the two sides of a top plate 105; the support plates 102 are symmetrically distributed about the vertical center line of the support substrate 101, the support plates 102 are provided as inclined structures, and the support substrate 101 and the top plate 105 are parallel to each other;
the supporting base plate 101, the top plate 105 and the supporting rods 104 form an integral frame structure of the device, so that the device is fixedly supported, the guide sleeve 103 can provide a limit guide function for the road surface detection mechanism 4 in the use process, the perpendicularity of the transmission rod 401 in the moving process is kept, and the supporting plate 102 is fixedly connected with one end of the reset spring 306;
the adjusting support rod 2 comprises a positioning sleeve 201 sleeved with one side of the detecting frame 1, one side of the positioning sleeve 201 far away from the detecting frame 1 is fixedly connected with one end of a connecting seat 202, the other end of the connecting seat 202 is fixedly connected with a fixing sleeve 203, and a supporting rod 204 vertically penetrates through the inside of the fixing sleeve 203; guide grooves are vertically distributed in the middle of the support rods 204, and the support rods 204 are symmetrically distributed about the vertical center line of the detection frame 1;
the positioning sleeve 201, the connecting seat 202 and the fixing sleeve 203 are formed by adopting an integrated structure, and the parallelism between the supporting rod 204 and the supporting rod 104 can be kept by means of the positioning sleeve 201 and the fixing sleeve 203, so that the connecting rod bracket 3 can be kept symmetrically distributed, wherein the connecting rod bracket 3 can move up and down along a guide groove in the middle of the supporting rod 204 for adjusting and changing the horizontal height of the connecting rod bracket 3;
the connecting rod bracket 3 comprises two support arms 301 with one end connected with the adjusting support rod 2, the middle parts of the two support arms 301 are connected through a connecting rod 302, and a guide chute 303 is formed in the other end of the support arm 301; one end of the support arm 301 far away from the adjusting support rod 2 is movably connected with a pressing rod 304, the bottom end of the pressing rod 304 is fixedly connected with a detection wheel 305, the middle bottom end of the support arm 301 is fixedly connected with one end of a reset spring 306, and the other end of the reset spring 306 is fixedly connected with the bottom end of the detection frame 1;
a movable connecting rod structure is formed among the support arm 301, the connecting rod 302 and the pressing rod 304, the pressing rod 304 is parallel to the central axis of the adjusting support rod 2, and meanwhile, the support arm 301 forms an elastic structure through a reset spring 306;
the two support arms 301 can provide horizontal supporting capability for the compression bar 304, wherein the support arms 301, the connecting rod 302 and the compression bar 304 are distributed in a parallelogram shape, the connecting rod 302 can keep the parallelism of the two support arms 301 in the rotating process, the compression bar 304 can horizontally move and adjust along the opening direction of the guide chute 303 so as to change the interval between the compression bar 304 and the adjusting support bar 2, and the reset spring 306 can provide continuous pressing force for the support arms 301, so that the detection wheel 305 is always kept in fit with the ground in the use process;
the road surface detection mechanism 4 comprises a transmission rod 401 penetrating through the detection frame 1, the bottom end of the transmission rod 401 is hinged with the middle part of a feedback rod 402, and both ends of the feedback rod 402 are movably connected with feedback wheels 403; the top end of the transmission rod 401 is hinged with one end of the telescopic arm 404, the other end of the telescopic arm 404 is hinged with a pressure sensor 405, the middle part of the telescopic arm 404 horizontally penetrates through a positioning rod 406, two ends of the positioning rod 406 are respectively inserted into the bottom end of the positioning plate 407, and one side, far away from the positioning rod 406, of the top end of the positioning plate 407 is fixedly sleeved with the detection frame 1;
the central axis of the transmission rod 401 is consistent with the central axis of the guide sleeve 103, a movable connecting rod is formed between the transmission rod 401 and the telescopic arm 404, and the central axis of the transmission rod 401 is parallel with the central axis of the pressure sensor 405;
the telescopic arm 404 forms a rotating structure through the positioning rod 406, and a lever structure is formed between the telescopic arm 404 and the positioning rod 406;
when the feedback wheel 403 encounters an uneven road surface, the feedback wheel 403 generates offset in the vertical direction, so that the transmission rod 401 is driven to vertically move along the opening direction of the guide sleeve 103, the telescopic arm 404 is driven to lever offset by taking the positioning rod 406 as a rotation center, when the transmission rod 401 is upwards, the pressure sensor 405 at the other end of the telescopic arm 404 can be downwards pressed, and the flatness of the road surface is detected and operated by using the pressing force between the pressure sensor 405 and the pressure sensing panel 5.
In summary, the road surface flatness measuring device for road detection is formed by adopting an integrated structure among the positioning sleeve 201, the connecting seat 202 and the fixing sleeve 203 during use, the parallelism between the supporting rod 204 and the supporting rod 104 can be kept by means of the positioning sleeve 201 and the fixing sleeve 203, so that the connecting rod bracket 3 can keep symmetrical distribution, wherein the connecting rod bracket 3 can move up and down along the guide groove in the middle of the supporting rod 204 for adjusting and changing the horizontal height of the connecting rod bracket 3, the two support arms 301 can provide horizontal supporting capability for the pressing rod 304, the support arms 301, the connecting rod 302 and the pressing rod 304 are distributed in a parallelogram, the connecting rod 302 can keep the parallelism of the two support arms 301 during rotation, the pressing rod 304 can move horizontally along the opening direction of the guide chute 303, therefore, the distance between the compression bar 304 and the adjusting strut 2 is changed, wherein the reset spring 306 can provide continuous downward pressure for the support arm 301, so that the detection wheel 305 is always attached to the ground in the use process, a user can push the road surface detection device along the road surface, when the feedback wheel 403 encounters an uneven road surface environment, the feedback wheel 403 can generate vertical offset, the transmission rod 401 is driven to vertically move along the opening direction of the guide sleeve 103, the telescopic arm 404 is driven to carry out lever offset by taking the positioning rod 406 as a rotation center, when the transmission rod 401 is upwards, the pressure sensor 405 at the other end of the telescopic arm 404 can be downwards pressed, and the detection operation is carried out on the flatness of the road surface by using the pressing force between the pressure sensor 405 and the pressure sensing panel 5.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. Road surface roughness measuring equipment for road detection, including detecting frame (1), its characterized in that: the detection frame comprises a detection frame body and is characterized in that two sides of the detection frame body (1) are respectively and fixedly connected with an adjusting support rod (2), one side, far away from the detection frame body (1), of the adjusting support rod (2) is movably connected with a connecting rod bracket (3), a road surface detection mechanism (4) is arranged in the middle of the detection frame body (1), and a pressure sensing panel (5) is horizontally attached to the rear end of the detection frame body (1).
2. The road surface evenness measuring apparatus for road detection according to claim 1, characterized in that: the detection frame (1) comprises a support substrate (101), wherein the two sides of the bottom of the support substrate (101) are fixedly connected with a support plate (102) through bolts, guide sleeves (103) vertically penetrate through the inside of the front end of the support substrate (101), the two sides of the top end of the support substrate (101) are fixedly connected with the bottom ends of supporting rods (104), and the top ends of the two supporting rods (104) are respectively fixedly connected with the bottoms of the two sides of a top plate (105).
3. The road surface evenness measuring apparatus for road detection according to claim 2, characterized in that: the support plates (102) are symmetrically distributed about the vertical center line of the support base plate (101), the support plates (102) are of an inclined structure, and the support base plate (101) and the top plate (105) are parallel to each other.
4. The road surface evenness measuring apparatus for road detection according to claim 1, characterized in that: the adjusting support rod (2) comprises a positioning sleeve (201) sleeved on one side of the detecting frame (1), one side, far away from the detecting frame (1), of the positioning sleeve (201) is fixedly connected with one end of a connecting seat (202), the other end of the connecting seat (202) is fixedly connected with a fixing sleeve (203), and a supporting rod (204) vertically penetrates through the inside of the fixing sleeve (203).
5. The road surface evenness measuring apparatus for road detection according to claim 4, characterized in that: guide grooves are vertically distributed in the middle of the supporting rods (204), and the supporting rods (204) are symmetrically distributed about the vertical center line of the detection frame (1).
6. The road surface evenness measuring apparatus for road detection according to claim 1, characterized in that: the connecting rod bracket (3) comprises two support arms (301) with one ends connected with the adjusting support rod (2), the middle parts of the two support arms (301) are connected through a connecting rod (302), and a guide chute (303) is formed in the other end of the support arm (301);
one end swing joint that support arm (301) kept away from regulation branch (2) has depression bar (304), the bottom fixedly connected with of depression bar (304) detects wheel (305), the middle part bottom of support arm (301) and the one end fixed connection of reset spring (306), and fixed connection between the other end of reset spring (306) and the bottom of detecting frame (1).
7. The road surface evenness measuring apparatus for road detection according to claim 6, characterized in that: the movable connecting rod structure is formed among the support arm (301), the connecting rod (302) and the pressing rod (304), the pressing rod (304) is parallel to the central axis of the adjusting support rod (2), and meanwhile, the support arm (301) forms an elastic structure through the reset spring (306).
8. The road surface evenness measuring apparatus for road detection according to claim 1, characterized in that: the road surface detection mechanism (4) comprises a transmission rod (401) penetrating through the detection frame (1), the bottom end of the transmission rod (401) is hinged with the middle part of a feedback rod (402), and the two ends of the feedback rod (402) are movably connected with feedback wheels (403);
the top of transfer line (401) is articulated with the one end of flexible arm (404), the other end of flexible arm (404) articulates there is pressure sensor (405), the middle part level of flexible arm (404) is run through there is locating lever (406), peg graft respectively in the bottom of locating plate (407) at the both ends of locating lever (406), one side that locating plate (407) top was kept away from locating lever (406) and detection frame (1) between fixed the cup joint.
9. The road surface evenness measuring apparatus for road detection according to claim 8, characterized in that: the central axis of the transmission rod (401) is consistent with the central axis of the guide sleeve (103), a movable connecting rod is formed between the transmission rod (401) and the telescopic arm (404), and the central axis of the transmission rod (401) is parallel with the central axis of the pressure sensor (405).
10. The road surface evenness measuring apparatus for road detection according to claim 8, characterized in that: the telescopic arm (404) forms a rotating structure through the positioning rod (406), and a lever structure is formed between the telescopic arm (404) and the positioning rod (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310534448.0A CN116479726A (en) | 2023-05-12 | 2023-05-12 | Road surface flatness measuring equipment for road detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310534448.0A CN116479726A (en) | 2023-05-12 | 2023-05-12 | Road surface flatness measuring equipment for road detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116479726A true CN116479726A (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310534448.0A Pending CN116479726A (en) | 2023-05-12 | 2023-05-12 | Road surface flatness measuring equipment for road detection |
Country Status (1)
| Country | Link |
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| CN (1) | CN116479726A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117385705A (en) * | 2023-12-13 | 2024-01-12 | 山西晋北高速公路养护有限公司 | Road construction quality detection device |
-
2023
- 2023-05-12 CN CN202310534448.0A patent/CN116479726A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117385705A (en) * | 2023-12-13 | 2024-01-12 | 山西晋北高速公路养护有限公司 | Road construction quality detection device |
| CN117385705B (en) * | 2023-12-13 | 2024-02-23 | 山西晋北高速公路养护有限公司 | Road construction quality detection device |
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