CN217922967U - Vehicle-mounted asphalt pavement track detection device - Google Patents
Vehicle-mounted asphalt pavement track detection device Download PDFInfo
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- CN217922967U CN217922967U CN202221530938.0U CN202221530938U CN217922967U CN 217922967 U CN217922967 U CN 217922967U CN 202221530938 U CN202221530938 U CN 202221530938U CN 217922967 U CN217922967 U CN 217922967U
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Abstract
The utility model discloses a vehicular bituminous paving rut detection device, including setting up the detection case in bottom half, be provided with lifting unit in the detection case, the last installation piece that is provided with of lifting unit, a plurality of inspection holes have been seted up on the installation piece, each inspection hole is two rows and staggered distribution, it is equipped with the detection post to slide to insert respectively in every inspection hole, detect capital end fixedly connected with gag lever post, inspection hole middle part fixedly connected with stop collar, the spacing groove has been seted up to the gag lever post both sides, spacing cover inner wall both sides difference fixedly connected with spacing sand grip, gag lever post top fixedly connected with stopper, installation piece top is located the pick-up plate of installation piece top through connecting block fixedly connected with, the pick-up plate bottom surface is provided with the pressure sensor with each inspection hole one-to-one, be connected with the spring between pressure sensor and its corresponding stopper, it is provided with the detection wheel to detect the post lower extreme. The utility model discloses compact structure, job stabilization, measure accurate, detection efficiency height.
Description
Technical Field
The utility model belongs to the technical field of the road surface detects, especially, relate to a vehicular bituminous paving rut detection device.
Background
Ruts, namely, the wheel impressions of vehicles left after running on the road surface, are an important index in periodic evaluation and maintenance of the road surface in modern pavement, and the depth of the ruts on the road surface directly reflects the running comfort of the vehicles and the safety and service life of the vehicles. Meanwhile, the concrete condition of the road ruts can provide important information for related units of road maintenance and make more optimized decisions for the work of road maintenance, renovation and the like. Among the prior art, the road surface rut degree of depth detects and adopts road surface rut survey car automated inspection road surface rut degree of depth most, and current rut detection device adopts laser probe to measure a distance usually to the data sample of gathering is few, measures accurately inadequately, and detection efficiency is low, is difficult to satisfy current user demand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a compact structure, job stabilization, measure accurate, the vehicular bituminous paving rut detection device that detection efficiency is high.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a vehicular bituminous paving rut detection device, including setting up the detection case at bottom of the car body, be provided with lifting unit in the detection case, the last installation piece that is provided with of lifting unit, a plurality of inspection holes have been seted up on the installation piece, each inspection hole is two rows and staggered distribution, it is equipped with the detection post to slide to insert respectively in every inspection hole, detection post top fixedly connected with gag lever post, inspection hole middle part fixedly connected with stop collar, the spacing groove has been seted up to the gag lever post both sides, spacing cover inner wall both sides are the spacing sand grip of fixedly connected with respectively, spacing sand grip corresponds sliding insertion and establishes at the spacing inslot, gag lever post top fixedly connected with stopper, the installation piece top is located the pick-up plate of installation piece top through connecting block fixedly connected with, the pick-up plate bottom surface is provided with the pressure sensor with each inspection hole one-to one, be connected with the spring between pressure sensor and its corresponding stopper, it is provided with the detection wheel to detect the post lower extreme.
The lifting assembly comprises two lead screws located on two sides of the mounting block, the lead screws are vertically rotatably connected in the detection box, the two sides of the mounting block are respectively fixedly connected with first fixing blocks, the two first fixing blocks are correspondingly in threaded connection with the lead screws, the upper portion in the detection box is rotatably connected with the transmission shaft, driven bevel gears are respectively installed on the upper portions of the two lead screws, a driving bevel gear which is correspondingly engaged and in transmission connection with the two driven bevel gears is installed on the transmission shaft, and a positive and negative rotating motor used for driving the transmission shaft to rotate is arranged on the side portion of the detection box.
The two sides in the detection box are respectively and vertically fixedly connected with a guide rod located on one side of the screw rod, the two sides of the installation block are respectively and fixedly connected with second fixed blocks, and the two second fixed blocks are respectively correspondingly arranged on the guide rod in a sliding mode.
The detection wheel is of a universal wheel structure.
By adopting the technical scheme, the utility model discloses when work uses, control positive reverse motor electric drive shaft and rotate, the initiative bevel gear on the axis of rotation is connected with the driven bevel gear meshing transmission on the lead screw respectively, thereby drive two lead screws and rotate, two lead screws are in the pivoted while, make the installation piece move along vertical direction, until detection wheel and ground contact, when detection wheel and rut contact, the detection post moves down along the inspection hole, make the length of spring change, thereby lead to pressure sensor's effort to change, the flexible volume of spring can be calculated through pressure sensor's change, draw the displacement that the detection post takes place under the rut, thereby measure the height of rut; the utility model discloses in set up the multiunit and detected the post to crisscross distribution has improved the precision of detection efficiency and detection greatly.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic side view of the mounting block of the present invention;
FIG. 3 is a schematic view of the connection structure of the position limiting rod and the position limiting sleeve of the present invention;
fig. 4 is a schematic top view of the mounting block of the present invention.
Detailed Description
As shown in FIGS. 1-4, the utility model relates to a vehicle-mounted asphalt pavement rut detection device, which comprises a detection box 1 arranged at the bottom of a vehicle body, a lifting assembly is arranged in the detection box 1, a mounting block 2 is arranged on the lifting assembly, the lifting assembly comprises two lead screws 3 arranged at two sides of the mounting block 2, the lead screws 3 are vertically and rotatably connected in the detection box 1, first fixing blocks 4 are respectively and fixedly connected at two sides of the mounting block 2, the two first fixing blocks 4 are correspondingly and threadedly connected on the lead screws 3, a transmission shaft 5 is rotatably connected at the upper part in the detection box 1, driven bevel gears 6 are respectively arranged at the upper parts of the two lead screws 3, a driving bevel gear 7 correspondingly engaged and connected with the two driven bevel gears 6 is arranged on the transmission shaft 5, a forward and reverse rotation motor 8 for driving the transmission shaft 5 to rotate is arranged at the side part of the detection box 1, guide rods 9 respectively and vertically and fixedly connected at two sides of the lead screws 3 are respectively, second fixing blocks 10 are respectively arranged at two sides of the mounting block 2, two second fixing blocks 10 are respectively and slidably inserted into the guide rods 9, a plurality of detection holes 11 are respectively arranged at two sides of the top of the fixing convex rods, a limiting block 12, a limiting block 16 is respectively and a limiting block is arranged at the top of the fixing lug, a limiting block 13, a limiting block is respectively and a limiting block 16 is fixedly connected with a limiting block, a limiting block 16, a spring 18 is connected between the pressure sensor 17 and the corresponding limiting block 15, a detection wheel 19 is arranged at the lower end of the detection column 12, and the detection wheel 19 is of a universal wheel structure.
The utility model discloses when the work is used, control 8 electric drive shafts of just reversing motor 5 and rotate, the initiative bevel gear 7 on the axis of rotation is connected with the driven bevel gear 6 meshing transmission on the lead screw 3 respectively, thereby drive two lead screws 3 and rotate, two lead screws 3 are in the pivoted time, make installation piece 2 move along vertical direction, until detection wheel 19 and ground contact, when detection wheel 19 and rut contact, detection post 12 moves down along inspection hole 11, make the length of spring 18 change, thereby lead to pressure sensor 17's effort to change, the flexible volume of spring 18 is calculated to the change of accessible pressure sensor 17, reach the displacement that detection post 12 takes place under the rut, thereby measure the height of rut; the utility model discloses in set up multiunit and detected post 12 to crisscross the distribution, improved the precision of detection efficiency and detection greatly.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (4)
1. The utility model provides a vehicular bituminous paving rut detection device which characterized in that: including setting up the detection case at bottom of the car body, be provided with lifting unit in the detection case, last the installing block that is provided with of lifting unit, a plurality of inspection holes have been seted up on the installing block, each inspection hole is two rows and crisscross distribution, it is equipped with the detection post to slide to insert respectively in every inspection hole, detection capital end fixedly connected with gag lever post, inspection hole middle part fixedly connected with stop collar, the spacing groove has been seted up to the gag lever post both sides, spacing endotheca wall both sides are the spacing sand grip of fixedly connected with respectively, spacing sand grip corresponds to slide to insert and establishes at the spacing inslot, gag lever post top fixedly connected with stopper, the installation piece top is located the pick-up plate of installing block top through connecting block fixedly connected with, the pick-up plate bottom surface is provided with the pressure sensor with each inspection hole one-to-one, be connected with the spring between pressure sensor and its corresponding stopper, it is provided with the detection wheel to detect the post lower extreme.
2. The vehicle-mounted asphalt pavement rut detection device according to claim 1, characterized in that: the lifting assembly comprises two lead screws located on two sides of an installation block, the lead screws are vertically rotatably connected in the detection box, the two sides of the installation block are respectively fixedly connected with first fixing blocks, the two first fixing blocks are correspondingly in threaded connection with the lead screws, the upper portion in the detection box is rotatably connected with a transmission shaft, driven bevel gears are respectively installed on the upper portions of the two lead screws, a driving bevel gear which is correspondingly meshed with the two driven bevel gears in a transmission mode is installed on the transmission shaft, and a forward and reverse motor used for driving the transmission shaft to rotate is arranged on the side portion of the detection box.
3. The vehicle-mounted asphalt pavement rut detection device according to claim 2, characterized in that: the two sides in the detection box are respectively and vertically and fixedly connected with a guide rod positioned on one side of the screw rod, the two sides of the installation block are respectively and fixedly connected with second fixing blocks, and the two second fixing blocks are respectively correspondingly arranged on the guide rod in a sliding and penetrating mode.
4. The vehicle-mounted asphalt pavement rut detection device according to claim 1, characterized in that: the detection wheel is of a universal wheel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530938.0U CN217922967U (en) | 2022-06-20 | 2022-06-20 | Vehicle-mounted asphalt pavement track detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530938.0U CN217922967U (en) | 2022-06-20 | 2022-06-20 | Vehicle-mounted asphalt pavement track detection device |
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| Publication Number | Publication Date |
|---|---|
| CN217922967U true CN217922967U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221530938.0U Active CN217922967U (en) | 2022-06-20 | 2022-06-20 | Vehicle-mounted asphalt pavement track detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115852782A (en) * | 2022-12-14 | 2023-03-28 | 广东省建筑工程机械施工有限公司 | Asphalt construction method based on highway |
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2022
- 2022-06-20 CN CN202221530938.0U patent/CN217922967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115852782A (en) * | 2022-12-14 | 2023-03-28 | 广东省建筑工程机械施工有限公司 | Asphalt construction method based on highway |
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