CN117382366A - Road roughness detection device convenient to remove - Google Patents
Road roughness detection device convenient to remove Download PDFInfo
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- CN117382366A CN117382366A CN202311157521.3A CN202311157521A CN117382366A CN 117382366 A CN117382366 A CN 117382366A CN 202311157521 A CN202311157521 A CN 202311157521A CN 117382366 A CN117382366 A CN 117382366A
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- hollow shaft
- wheel
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Abstract
The invention provides a road flatness detection device convenient to move, and relates to the field of road detection. This road roughness detection device convenient to remove, which comprises a carriage, four groups of wheel frames are installed to the bottom of frame, the drive wheelset is all installed to the other end of wheel frame, one side of wheel frame all is equipped with variable gasbag, the bulb is all installed at the upper and lower both ends of variable gasbag, the ball cover is all installed outward to the bulb, the ball cover of top is fixed with the bottom surface of frame, the ball cover of below is fixed with the drive wheelset, the central point of frame puts and is equipped with the through-hole of intercommunication from top to bottom, be equipped with the circle cover in the through-hole, circle cover joint is on the lateral wall of through-hole, circle cover is rotatory relative the through-hole, be equipped with the ring gear on the circle cover, the bottom mounting of ring gear has the inner circle, the inner circle is pegged graft in the circle cover and is fixed rather than, be equipped with the pinion in one side of ring gear on the frame. This road roughness detection device convenient to remove has improved the accuracy that the detection head at center detected the recess angle below the frame.
Description
Technical Field
The invention relates to the field of road detection, in particular to a road flatness detection device convenient to move.
Background
Because traffic is increasingly developed, road construction is very common, road construction is often required to be subjected to flatness detection, flatness is one of important indexes of road construction quality and service level, uneven road surface increases running resistance, vehicles generate additional vibration action, the vibration action can cause running jolt, speed and safety of running are influenced, driving is stable and passengers feel comfortable, meanwhile, the vibration action can also apply impact force to the road surface, so that road surface and automobile damage and abrasion of tires are aggravated, uneven road surface can accumulate rainwater, and road surface damage is accelerated, so that the detection and evaluation of flatness are very important links of road construction and maintenance.
At present, when an automatic trolley is adopted for detection, because the road surface in the coverage area of the trolley is uneven, the horizontal plane of the trolley can float, and when the horizontal plane floats, inaccurate data can be obtained by adopting a central probe.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a road flatness detection device convenient to move, and solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a road roughness detection device convenient to remove, includes the frame, four sets of wheel frames are installed to the bottom of frame, and the drive wheelset is all installed to the other end of wheel frame, and one side of wheel frame all is equipped with the variable gasbag, and the bulb is all installed at the upper and lower both ends of variable gasbag, and the ball cover is all installed to the bulb outward, and the ball cover of top is fixed with the bottom surface of frame, and the ball cover of below is fixed with the drive wheelset.
The center position of frame is equipped with the through-hole of upper and lower intercommunication, be equipped with the circle cover in the through-hole, circle cover joint is on the lateral wall of through-hole, circle cover is rotatory relative through-hole, be equipped with the ring gear on the circle cover, the bottom mounting of ring gear has the inner circle, the inner circle is pegged graft in the circle cover and is fixed with it, be equipped with the pinion in one side of ring gear on the frame, the bottom of frame corresponds the position fixed mounting of pinion has the motor, the output shaft of motor is fixed with the axle center of pinion, the bottom of inner circle is in the below of frame, the bottom side of inner circle articulates there are a plurality of rocking arms, the tooth's socket has all been seted up to the lower extreme inboard of rocking arm.
The upper surface of frame is in one side fixed mounting of through-hole has the detection case, the side fixed mounting of detection case has hollow support, the other end of hollow support extends to the through-hole top, peg graft in the through-hole has the hollow shaft, the upper and lower both ends of hollow shaft are all in the frame outside, the upper end of hollow shaft is fixed with soft cover, the other end of soft cover is fixed to be cup jointed on hollow support, the bottom mounting of hollow shaft has the detection head, the cable of detection head passes hollow shaft and hollow support and extends to the detection incasement, the outside cover of bottom of hollow shaft has the gear wheel, the gear wheel is rotatory relative to the hollow shaft, the gear wheel is in between a plurality of rocking arms, the external groove and the tooth's socket cooperation of gear wheel.
Preferably, the wheel frame comprises two connecting rods and two base stations, two ends of the two connecting rods and two base stations are mutually hinged to form a parallelogram, the base station above is fixed with the bottom surface of the frame, and the driving wheel set is arranged on the base station below.
Preferably, the driving wheel group comprises a roller and a motor frame, the motor frame is fixed with the base station below, and the roller is connected with an output shaft on the motor frame.
Preferably, the outer wall of the inner ring is attached to the inner wall of the circular sleeve, and the gear ring, the through hole and the circular sleeve are all concentrically arranged.
Preferably, the hollow shaft is longitudinally arranged, and the hollow shaft is positioned at the center of the through hole.
Preferably, a bearing is arranged at the connection position of the large gear and the hollow shaft.
Compared with the prior art, the invention has the following beneficial effects:
1. this road roughness detection device convenient to remove, through setting up variable gasbag and wheel carrier, when the device is advanced, at first the vehicle frame is set up to balanced state, if the road surface jolts appears, can control variable gasbag and aerify or gassing, from this the cooperation wheel carrier remains the frame all the time and is in the horizontality, has improved the accuracy nature that the detection head of center detected the recess angle below the frame.
2. This road roughness detection device convenient to remove, through setting up the motor, the ring gear, the gear wheel, hollow shaft and hollow support, owing to connect through soft cover between hollow shaft and the hollow support, so belong to swing joint between the two, the hollow shaft can be in the through-hole swing, owing to vertically gravity effect, when the frame level, the hollow shaft can remain perpendicular to ground all the time, and can drive the ring gear rotation when the motor rotates, the ring gear can drive a plurality of rocking arms in rotatory, the rocking arm can drive the gear wheel rotation simultaneously, there is certain inertia when rotatory, so when the condition of slope appears in the frame, the rocking arm also can change the contained angle between the inner circle, but the rocking arm can also stir the gear wheel rotation, from this can keep the hollow shaft to be in this state of perpendicular to ground as far as possible, scan the road surface when advancing provides a accurate environment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a front elevational view of the structure of the present invention;
FIG. 4 is a schematic view of the structure of the wheel frame and the variable air bag of the present invention;
FIG. 5 is a schematic view of the structure of the frame of the present invention;
fig. 6 is a schematic structural view of the ring gear and the inner ring of the present invention.
The device comprises a frame 1, a wheel frame 2, a connecting rod 201, a base station 202, a driving wheel set 3, a roller 301, a motor frame 302, a variable air bag 4, a ball head 5, a ball sleeve 6, a large gear 7, a through hole 8, a round sleeve 9, a gear ring 10, a gear ring 11, a small gear 12, a motor 13, a rocker arm 14, a tooth socket 15, a detection box 16, a hollow support 17, a hollow shaft 18, a soft sleeve 19 and a detection head 20.
Detailed Description
As shown in fig. 1-6, a road flatness detection device convenient to move, including a frame 1, four groups of wheel frames 2 are installed at the bottom end of the frame 1, a driving wheel set 3 is installed at the other end of the wheel frames 2, the wheel frames 2 comprise two connecting rods 201 and two base stations 202, two connecting rods 201 and two ends of the two base stations 202 are mutually hinged and form a parallelogram, the base station 202 above is fixed with the bottom surface of the frame 1, the driving wheel set 3 is installed on the base station 202 below, a variable air bag 4 is arranged at one side of the wheel frames 2, automatic inflation and deflation of the variable air bag 4 can be realized, a ball head 5 is installed at the upper end and the lower end of the variable air bag 4, a ball sleeve 6 is installed outside the ball head 5, the ball sleeve 6 above is fixed with the bottom surface of the frame 1, the ball sleeve 6 below is fixed with the driving wheel set 3, the driving wheel set 3 is self-powered and can be controlled to rotate at different speeds, the driving wheel set 3 comprises a roller 301 and a motor frame 302, the motor frame 302 is fixed with the base station 202 below, and the roller 301 is connected with an output shaft on the motor frame 302.
The center position of the frame 1 is provided with a through hole 8 which is vertically communicated, a round sleeve 9 is arranged in the through hole 8, the round sleeve 9 is clamped on the side wall of the through hole 8, the round sleeve 9 rotates relative to the through hole 8, a gear ring 10 is arranged on the round sleeve 9, the bottom end of the gear ring 10 is fixedly provided with an inner ring 11, the inner ring 11 is inserted into the round sleeve 9 and fixedly connected with the round sleeve 9, one side of the frame 1, which is positioned on the gear ring 10, is provided with a pinion 12, the bottom end of the frame 1 is fixedly provided with a motor 13 corresponding to the position of the pinion 12, an output shaft of the motor 13 is fixedly connected with the axis of the pinion 12, the bottom end of the inner ring 11 is positioned below the frame 1, the side face of the bottom end of the inner ring 11 is hinged with a plurality of rocker arms 14, tooth grooves 15 are formed in the inner side of the lower end of the rocker arms 14, the outer wall of the inner ring 11 is attached to the inner wall of the round sleeve 9, and the gear ring 10, the through hole and the round sleeve 9 are concentrically arranged.
The upper surface of frame 1 is in one side fixed mounting of through-hole 8 has detection case 16, be equipped with ultrasonic control subassembly in the detection case 16, radar subassembly, compressor pump control subassembly and circuit board, thereby can control drive wheelset 3 and variable gasbag 4, the side fixed mounting of detection case 16 has hollow support 17, the other end of hollow support 17 extends to the through-hole 8 top, peg graft in the through-hole 8 and have hollow shaft 18, the upper and lower both ends of hollow shaft 18 are in frame 1 outside, hollow shaft 18 vertically sets up, hollow shaft 18 is in the centre of a circle position of through-hole 8, the upper end of hollow shaft 18 is fixed with soft cover 19, the other end fixed cup joint of soft cover 19 is on hollow support 17, the bottom of hollow shaft 18 is fixed with detection head 20, the cable of detection head 20 passes hollow shaft 18 and hollow support 17 extends to detection incasement, the bottom outside cover of hollow shaft 18 has gear wheel 7, gear wheel 7 rotates relative hollow shaft 18, the bearing is installed to the hookup location of gear wheel 7 and hollow shaft 18, gear 7 is in between a plurality of rocking arms 14, the outer groove and 15 cooperation of gear 7.
When the vehicle frame 1 is used, firstly, the vehicle frame 1 is set to be in a balanced state, if a road surface jolt occurs, the variable air bag 4 can be controlled to be inflated or deflated, therefore, the vehicle frame 1 is always kept in a horizontal state by matching with the wheel frame 2, the hollow shaft 18 and the hollow bracket 17 are connected through the soft sleeve 19, so that the hollow shaft 18 is movably connected, the hollow shaft 18 can swing in the through hole 8, the hollow shaft 18 can always keep vertical to the ground under the action of vertical gravity when the vehicle frame 1 is horizontal, the gear ring 10 can be driven to rotate when the motor 13 rotates, the gear ring 10 can drive the plurality of rocker arms 14 to rotate when the gear ring 10 rotates, the rocker arms 14 can simultaneously drive the bull gear 7 to rotate, and a certain inertia exists when the bull gear 7 rotates, so that when the vehicle frame 1 tilts, the rocker arms 14 can change an included angle with the inner ring 11, but the rocker arms 14 can also stir the bull gear 7 to rotate, thereby keeping the hollow shaft 18 in a state of being vertical to the ground as much as possible, and providing an accurate environment for scanning the road surface when the vehicle frame is advanced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Road roughness detection device convenient to remove, including frame (1), its characterized in that: four groups of wheel frames (2) are arranged at the bottom end of the frame (1), driving wheel sets (3) are arranged at the other ends of the wheel frames (2), variable air bags (4) are arranged on one sides of the wheel frames (2), ball heads (5) are arranged at the upper end and the lower end of each variable air bag (4), ball sleeves (6) are arranged outside the ball heads (5), the upper ball sleeves (6) are fixed with the bottom surface of the frame (1), and the lower ball sleeves (6) are fixed with the driving wheel sets (3);
the center position of the frame (1) is provided with a through hole (8) which is vertically communicated, a round sleeve (9) is arranged in the through hole (8), the round sleeve (9) is clamped on the side wall of the through hole (8), the round sleeve (9) rotates relative to the through hole (8), a gear ring (10) is arranged on the round sleeve (9), an inner ring (11) is fixed at the bottom end of the gear ring (10), the inner ring (11) is inserted into the round sleeve (9) and fixed with the round sleeve, a pinion (12) is arranged at one side of the frame (1) which is positioned at the gear ring (10), a motor (13) is fixedly arranged at the bottom end of the frame (1) corresponding to the position of the pinion (12), an output shaft of the motor (13) is fixed with the axle center of the pinion (12), the bottom end of the inner ring (11) is positioned below the frame (1), a plurality of rocker arms (14) are hinged to the side surfaces of the bottom ends of the inner ring (11), and tooth grooves (15) are formed in the inner side of the lower ends of the rocker arms (14);
the upper surface of frame (1) is in one side fixed mounting of through-hole (8) and detects case (16), the side fixed mounting of detecting case (16) has hollow support (17), the other end of hollow support (17) extends to through-hole (8) top, peg graft in the well of through-hole (8) has hollow shaft (18), the upper and lower both ends of hollow shaft (18) all are in frame (1) outside, the upper end of hollow shaft (18) is fixed with soft cover (19), the other end of soft cover (19) is fixed cup joint on hollow support (17), the bottom of hollow shaft (18) is fixed with detects head (20), the cable of detecting head (20) passes hollow shaft (18) and hollow support (17) and extends to in detecting case (16), the bottom outside cover of hollow shaft (18) has gear wheel (7), gear wheel (7) are rotatory relative hollow shaft (18), gear wheel (7) are in between a plurality of rocking arms (14), the external groove and tooth groove (15) cooperation of gear wheel (7).
2. The mobile road flatness detection apparatus of claim 1, wherein: the wheel carrier (2) comprises two connecting rods (201) and two base stations (202), two ends of the two connecting rods (201) and two base stations (202) are mutually hinged to form a parallelogram, the base stations (202) above are fixed with the bottom surface of the frame (1), and the driving wheel sets (3) are arranged on the base stations (202) below.
3. The road flatness detecting apparatus for facilitating movement according to claim 2, wherein: the driving wheel set (3) comprises a roller (301) and a motor frame (302), the motor frame (302) is fixed with the base (202) below, and the roller (301) is connected with an output shaft on the motor frame (302).
4. The mobile road flatness detection apparatus of claim 1, wherein: the outer wall of the inner ring (11) is attached to the inner wall of the round sleeve (9), and the gear ring (10), the through hole and the round sleeve (9) are concentrically arranged.
5. The mobile road flatness detection apparatus of claim 1, wherein: the hollow shaft (18) is longitudinally arranged, and the hollow shaft (18) is positioned at the center of the through hole (8).
6. The mobile road flatness detection apparatus of claim 1, wherein: and a bearing is arranged at the connection position of the large gear (7) and the hollow shaft (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311157521.3A CN117382366A (en) | 2023-09-08 | 2023-09-08 | Road roughness detection device convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311157521.3A CN117382366A (en) | 2023-09-08 | 2023-09-08 | Road roughness detection device convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117382366A true CN117382366A (en) | 2024-01-12 |
Family
ID=89439901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311157521.3A Pending CN117382366A (en) | 2023-09-08 | 2023-09-08 | Road roughness detection device convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117382366A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5953210U (en) * | 1982-09-30 | 1984-04-07 | 日野自動車株式会社 | Road surface unevenness detection device |
| CN104949649A (en) * | 2015-05-26 | 2015-09-30 | 山东交通学院 | Road surface irregularity measuring device |
| JP2019044538A (en) * | 2017-09-06 | 2019-03-22 | 日立建機株式会社 | Road surface status arithmetic unit and road surface management system for mine |
| CN112227160A (en) * | 2020-08-24 | 2021-01-15 | 河南牛帕力学工程研究院 | Road surface flatness measuring method |
| CN212539139U (en) * | 2020-08-17 | 2021-02-12 | 荣庆江 | Highway road surface roughness detection device |
| CN213576614U (en) * | 2020-10-14 | 2021-06-29 | 单玉行 | Survey and drawing appearance tripod of ensureing that survey and drawing result is true and reliable |
| CN216383341U (en) * | 2021-10-15 | 2022-04-26 | 张博 | Mine geology cataloguing measuring device |
| CN216791213U (en) * | 2021-11-25 | 2022-06-21 | 沂南县自然资源收购储备中心 | Indication rod for land survey |
| CN218468641U (en) * | 2022-10-11 | 2023-02-10 | 海安市华军测量有限责任公司 | Automatic engineering measurement tripod |
-
2023
- 2023-09-08 CN CN202311157521.3A patent/CN117382366A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5953210U (en) * | 1982-09-30 | 1984-04-07 | 日野自動車株式会社 | Road surface unevenness detection device |
| CN104949649A (en) * | 2015-05-26 | 2015-09-30 | 山东交通学院 | Road surface irregularity measuring device |
| JP2019044538A (en) * | 2017-09-06 | 2019-03-22 | 日立建機株式会社 | Road surface status arithmetic unit and road surface management system for mine |
| CN212539139U (en) * | 2020-08-17 | 2021-02-12 | 荣庆江 | Highway road surface roughness detection device |
| CN112227160A (en) * | 2020-08-24 | 2021-01-15 | 河南牛帕力学工程研究院 | Road surface flatness measuring method |
| CN213576614U (en) * | 2020-10-14 | 2021-06-29 | 单玉行 | Survey and drawing appearance tripod of ensureing that survey and drawing result is true and reliable |
| CN216383341U (en) * | 2021-10-15 | 2022-04-26 | 张博 | Mine geology cataloguing measuring device |
| CN216791213U (en) * | 2021-11-25 | 2022-06-21 | 沂南县自然资源收购储备中心 | Indication rod for land survey |
| CN218468641U (en) * | 2022-10-11 | 2023-02-10 | 海安市华军测量有限责任公司 | Automatic engineering measurement tripod |
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