CN217499872U - Road surface roughness detection device for town road - Google Patents
Road surface roughness detection device for town road Download PDFInfo
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- CN217499872U CN217499872U CN202221032402.6U CN202221032402U CN217499872U CN 217499872 U CN217499872 U CN 217499872U CN 202221032402 U CN202221032402 U CN 202221032402U CN 217499872 U CN217499872 U CN 217499872U
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Abstract
The utility model provides a road surface flatness detection device for a municipal road, which comprises a main body assembly and a detection mechanism; the main body assembly comprises a frame and a travelling mechanism, and the frame is connected with a plurality of travelling mechanisms; the detection mechanism comprises laser range finders, displacement sensors and a control unit which are all arranged on the frame, the two laser range finders are arranged on the frame in a sliding mode, the relative distance between the two laser range finders can be adjusted, and the laser range finders and the displacement sensors are all connected with the control unit. The utility model discloses a detection device can intermittent type continuity detect the data to the road flatness, can control the interval that detects through displacement sensor, has avoided laser range finder to be in operating condition for a long time, has improved work efficiency, and is more convenient for carry out short distance removal work.
Description
Technical Field
The utility model relates to a road flatness technical field, concretely relates to road flatness detection device for town road.
Background
The pavement evenness refers to the deviation value of the longitudinal concave-convex amount of the pavement surface, is an important index in pavement evaluation and pavement construction acceptance, and mainly reflects the evenness of a pavement longitudinal section profile curve;
traditional road flatness detection mode for town road utilizes three meters ruler to measure work usually, because three meters rulers can only carry out single detection work usually when using, can't carry out the measuring of continuity to influenced the work efficiency that road flatness detected, and be not convenient for remove work.
To sum up, a road surface flatness detection device for municipal roads is urgently needed to solve the problems existing in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road surface roughness detection device for town road aims at solving the drawback that current roughness detecting means exists, and concrete technical scheme is as follows:
a road flatness detection device for a municipal road comprises a main body assembly and a detection mechanism; the main body assembly comprises a frame and a travelling mechanism, and the frame is connected with a plurality of travelling mechanisms; the detection mechanism comprises laser range finders, displacement sensors and a control unit which are all arranged on the frame, the two laser range finders are arranged on the frame in a sliding mode, the relative distance between the two laser range finders can be adjusted, and the laser range finders and the displacement sensors are all connected with the control unit.
Preferably among the above technical scheme, the both ends of frame all are equipped with the guide way along frame length direction, all slide in the guide way at both ends and be equipped with first horizontal pole, are equipped with laser range finder on two first horizontal poles respectively.
Preferably in the above technical scheme, a threaded hole is formed in the frame, a threaded rod is arranged in the threaded hole, the end of the threaded rod is rotatably connected with the first cross rod, and the threaded rod is screwed to realize that the first cross rod moves along the guide groove.
Preferably among the above technical scheme, the control unit includes box, display, controller and memory, the display set up in on the lateral wall of box, controller and memory all set up inside the box, laser range finder, displacement sensor, display and memory all are connected with the controller.
Preferably, the box body is fixedly arranged on the frame through a second cross rod, the displacement sensors are arranged on the second cross rod, and the two first cross rods are arranged on two sides of the second cross rod in a sliding manner.
Preferably, in the above technical scheme, the box body is provided with a level bubble; the outer wall of the box body is provided with a groove, and the level bubble is arranged in the groove.
Preferably, the detection device further comprises a storage battery pack and a switch group, wherein the storage battery pack is used for supplying power to the detection mechanism, and the switch group is used for controlling the on-off of a circuit between the storage battery pack and the detection mechanism.
Preferably among the above technical scheme, running gear includes threaded sleeve, screw thread post and universal wheel, threaded sleeve sets up on the frame, the upper end and the screw thread sleeve threaded connection of screw thread post, the lower extreme sets up the universal wheel.
Preferably among the above technical scheme, be equipped with the support ring on the threaded sleeve, be equipped with the holding ring on the screw thread post, all be equipped with the locating hole on support ring and the holding ring, pass the locating hole of support ring and holding ring through the round pin axle and realize spacing between screw thread sleeve and the screw thread post.
Preferably, a pushing handle is arranged on the frame.
Use the technical scheme of the utility model, following beneficial effect has:
the utility model discloses a displacement sensor detects the distance of detection device displacement, when the displacement data that displacement sensor detected reached the threshold value, start two laser range finder work through the controller, two laser range finders detect the distance between two first horizontal poles and road surface (ground) respectively, then carry out the save work to the data that detect through the memory, then show the data that detect through the display, contrast through the data to different positions at last, thereby road surface roughness detection work has been accomplished, the data to road surface roughness that can intermittent type continuity detect, can control the interval that detects through displacement sensor, avoided laser range finder to be in operating condition for a long time, and the work of short distance removal is more convenient for carry out.
The detection range between the two laser range finders is controlled by adjusting the distance between the two laser range finders; the height of the frame is adjusted through the threaded sleeve and the threaded column, so that the distance between the laser range finder and the ground is adjusted, and the frame is suitable for different measuring environments; ensure through the air level that the frame is in the horizontality, avoided two laser range finders height to be inconsistent, guaranteed the detection data precision.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of the overall structure of the detecting device of the present invention;
FIG. 2 is a schematic bottom view of the detecting device;
FIG. 3 is a cross-sectional view between the threaded sleeve and the threaded post of FIG. 1;
FIG. 4 is a cross-sectional view of the case;
wherein, 1, a main body component; 2. a detection mechanism; 101. a frame; 102. a first cross bar; 103. a second cross bar; 104. a threaded sleeve; 105. a threaded post; 106. a universal wheel; 107. a support ring; 108. a positioning ring; 109. a pin shaft; 110. a threaded rod; 111. a guide block; 112. a guide groove; 113. a pushing handle; 201. a box body; 202. a display; 203. a laser range finder; 204. a displacement sensor; 205. a controller; 206. a memory; 207. a groove; 208. a level bubble.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter, giving preferred embodiments of the invention. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1:
referring to fig. 1-4, a road flatness detecting device for a town road includes a main body assembly 1 and a detecting mechanism 2; the main body assembly 1 comprises a frame 101 and a travelling mechanism, and the frame 101 is connected with a plurality of travelling mechanisms; detection mechanism 2 is including all setting up laser range finder 203, displacement sensor 204 and the control unit on frame 101, two laser range finder 203 slides and sets up on frame 101, and the relative distance between two laser range finders 203 can be adjusted, laser range finder 203 and displacement sensor 204 all are connected with the control unit. The displacement distance of the detection device is detected by the displacement sensor 204, and the distance from the laser range finder 203 to the road surface is measured by the laser range finder 203.
Referring to fig. 1 and 2, guide grooves 112 are formed in both ends of the frame 101 along the length direction of the frame 101, first cross bars 102 are slidably disposed in the guide grooves 112 at both ends, and laser distance measuring instruments 203 are disposed on the two first cross bars 102, respectively, and the ends of the laser distance measuring instruments are flush with the bottom surfaces of the first cross bars. Specifically, guide grooves 112 are formed in two sides of the frame 101, guide blocks 111 are formed in two ends of the first cross rod 102, and the guide blocks 111 are slidably disposed in the guide grooves 112 (that is, four guide grooves are formed in the frame, and two first cross rods are correspondingly mounted in pairs), so that the first cross rod 102 slides along the guide grooves 112.
Preferably, a threaded hole is formed in the frame 101, a threaded rod 110 is arranged in the threaded hole, an end of the threaded rod 110 is rotatably connected with the first cross rod 102 (preferably, a bearing is arranged between the threaded rod and the first cross rod to realize the rotatable connection), and the threaded rod 110 is screwed to realize the movement of the first cross rod 102 along the guide groove 112. Specifically, the threaded rod 110 and the first cross rod 102 are arranged in a one-to-one correspondence manner, so that the two first cross rods can be independently adjusted, the relative distance between the two laser distance measuring instruments 203 can be adjusted, and the detection range between the two laser distance measuring instruments 203 can be controlled.
Referring to fig. 1, 2 and 4, the control unit includes a case 201, a display 202, a controller 205 and a memory 206, the display 202 is disposed on a side wall of the case 201, the controller 205 and the memory 206 are disposed inside the case 201, and the laser range finder 203, the displacement sensor 204, the display 202 and the memory 206 are connected to the controller 205. Specifically, the controller 205 is a PLC, a signal output end of the controller 205 is electrically connected to a signal input end of the display 202 through a wire, signal output ends of the laser range finder 203 and the displacement sensor 204 are electrically connected to a signal input end of the controller 205 through a wire, an electrical output end of the controller 205 is electrically connected to an electrical input end of the laser range finder 203 through a wire, and a signal output end of the controller 205 is electrically connected to a signal input end of the memory 206 through a wire.
Specifically, the controller receives data of the laser distance measuring instrument and the displacement sensor, the controller 205 controls the laser distance measuring instrument 203 to be turned on and off, and the data received by the controller is displayed through the display so that a worker can check the data at any time.
Preferably, the box 201 is fixedly arranged on the frame 101 through the second cross bar 103, the displacement sensor 204 is arranged on the second cross bar 103, the end surface of the displacement sensor 204 is flush with the bottom surface of the second cross bar 103, and the two first cross bars 102 are slidably arranged on two sides of the second cross bar 103; in this embodiment, the second cross bar 103 is located at the middle of the frame 101, and the two first cross bars 102 are located at the two ends of the frame 101.
Referring to fig. 4, a level bubble 208 is arranged on the box 201, and whether the frame is in a horizontal state is determined by observing the state of the level bubble, so that the heights of the two laser distance measuring instruments are located on the same horizontal plane, and if the frame is not in the horizontal state, the heights of the two laser distance measuring instruments are not uniform, thereby affecting the accuracy of detection data; a groove 207 is formed on the outer wall of the box 201, the level bubble 208 is disposed in the groove 207, and the groove 207 is disposed on the side wall opposite to the display in this embodiment.
The detection device further comprises a storage battery pack and a switch group (the storage battery pack and the switch group are not shown in the figure), wherein the storage battery pack is used for supplying power to the detection mechanism 2, and the switch group is used for controlling the on-off of a circuit between the storage battery pack and the detection mechanism 2. In this embodiment, the display 202, the controller 205, the memory 206, and the displacement sensor 204 are all powered by a storage battery, and the on/off of the circuit is controlled by the switch set.
Referring to fig. 1 and 3, the traveling mechanism includes a threaded sleeve 104, a threaded column 105 and a universal wheel 106, the threaded sleeve 104 is disposed on the frame 101, the upper end of the threaded column 105 is in threaded connection with the threaded sleeve 104, and the lower end is provided with the universal wheel 106; the threaded sleeve 104 is provided with a support ring 107, the threaded column 105 is provided with a positioning ring 108, the support ring 107 and the positioning ring 108 are both provided with positioning holes, and the pin shaft 109 penetrates through the positioning holes of the support ring 107 and the positioning ring 108 to realize the spacing between the threaded sleeve 104 and the threaded column 105. The universal wheel 106 realizes that the detection device walks, and the threaded column 105 is twisted to realize that the height of the detection device is adjusted, namely the distance between the displacement sensor and the laser range finder and the road surface is adjusted, and the pin shaft is used for preventing the threaded sleeve and the threaded column from rotating in the working process, so that the detection device is ensured to work stably.
Preferably, a pushing handle 113 is arranged on the frame 101, so that the pushing of the detection device is facilitated.
Preferably, in the embodiment, the displacement sensor 204 has a model number GT 2-H12K; the model of the controller 205 is DF-96D; the display 202 is model AML500J 01Z-00; the model of the laser range finder 203 is XKC-KL 200.
The displacement sensor 204 is used for controlling the detection interval of the two laser range finders; the displacement distance of the detection device reaches a first threshold value, two laser range finders are started to collect a first group of data, the two laser range finders are automatically closed after collection is completed, when the displacement distance reaches a second threshold value, the two laser range finders collect a second group of data, and the like.
The technical scheme of the embodiment is specifically as follows:
the threaded column 105 is rotated to drive the frame 101 to move through the threaded sleeve 104, so that the height of the frame 101 can be adjusted according to actual requirements, whether the frame 101 is in a horizontal state or not is confirmed by observing the state of the level bubble 208, and the pin shaft 109 sequentially penetrates through the support ring 107 and the positioning ring 108, so that the threaded column 105 is limited, and the threaded column 105 is prevented from rotating in the working process;
then, the threaded rod 110 is rotated to drive the first cross rod 102 to move, the moving first cross rod 102 drives the guide block 111 to move in the guide groove 112, and the guide block guides the first cross rod 102, so that the distance between the two first cross rods 102 can be adjusted according to actual requirements;
then the moving frame 101 drives the universal wheels 106 to move, the displacement sensor 204, the controller 205, the memory 206 and the display 202 are started to work through the switch group, and the working displacement sensor 204 detects the displacement distance of the frame 101; when the displacement distance detected by the displacement sensor 204 reaches a threshold value (the threshold value is set manually), the two laser distance meters 203 are started to work through the controller 205, the working laser distance meters 203 detect data of the distance between the first cross bar 102 and the road surface (namely the distance between the laser distance meters and the road surface), the controller 205 respectively receives the data of the displacement sensor 204 and the laser distance meters 203, then the display 202 displays the received data so that a worker can check the data at any time, and meanwhile, the memory 206 stores the data received by the controller 205 so as to perform data comparison work after the detection is completed; after laser range finder 203 detects data and accomplishes, close laser range finder 203 through controller 205, avoided laser range finder 203 to be in operating condition for a long time, when the data that displacement sensor 204 detected reach the threshold value once more, start laser range finder 203 work once more through controller 205 to can carry out the detection achievement of continuity to the road flatness, improve the work efficiency when detecting, and be more convenient for carry out short distance's removal work.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The road flatness detection device for the municipal road is characterized by comprising a main body assembly (1) and a detection mechanism (2); the main body assembly (1) comprises a frame (101) and a travelling mechanism, and the frame (101) is connected with a plurality of travelling mechanisms; detection mechanism (2) are including all setting up laser range finder (203), displacement sensor (204) and the control unit on frame (101), two laser range finder (203) slide and set up on frame (101), and the relative distance between two laser range finders (203) can be adjusted, laser range finder (203) and displacement sensor (204) all are connected with the control unit.
2. The detection device for the flatness of the road surface for the municipal road according to claim 1, characterized in that guide grooves (112) are respectively formed in two ends of the vehicle frame (101) along the length direction of the vehicle frame (101), the first cross rods (102) are respectively slidably arranged in the guide grooves (112) at the two ends, and the two first cross rods (102) are respectively provided with a laser distance meter (203).
3. The detection device for the flatness of the road surface for the municipal road according to claim 2, characterized in that the frame (101) is provided with a threaded hole, a threaded rod (110) is arranged in the threaded hole, the end of the threaded rod (110) is rotatably connected with the first cross rod (102), and the threaded rod (110) is screwed to realize the movement of the first cross rod (102) along the guide groove (112).
4. The road flatness detection device for municipal roads according to claim 3, characterized in that the control unit comprises a box (201), a display (202), a controller (205) and a memory (206), wherein the display (202) is disposed on a side wall of the box (201), the controller (205) and the memory (206) are both disposed inside the box (201), and the laser range finder (203), the displacement sensor (204), the display (202) and the memory (206) are all connected to the controller (205).
5. The detection device for the flatness of the road surface for the municipal road according to claim 4, wherein the box body (201) is fixedly arranged on the frame (101) through a second cross rod (103), the displacement sensor (204) is arranged on the second cross rod (103), and the two first cross rods (102) are arranged on two sides of the second cross rod (103) in a sliding manner.
6. The detection device for the flatness of the road surface for the municipal road according to claim 4, wherein the box body (201) is provided with a level bubble (208); a groove (207) is formed in the outer wall of the box body (201), and the level bubble (208) is arranged in the groove (207).
7. The municipal road pavement evenness detection device according to any one of claims 1 to 6, further comprising a storage battery pack and a switch set, wherein the storage battery pack is used for supplying power to the detection mechanism (2), and the switch set is used for controlling the on-off of a circuit between the storage battery pack and the detection mechanism (2).
8. The device for detecting the flatness of the road surface for the municipal road according to any one of claims 1 to 6, wherein the running mechanism comprises a threaded sleeve (104), a threaded column (105) and a universal wheel (106), the threaded sleeve (104) is arranged on the vehicle frame (101), the upper end of the threaded column (105) is in threaded connection with the threaded sleeve (104), and the universal wheel (106) is arranged at the lower end.
9. The detection device for the flatness of the road surface for the municipal road according to claim 8, wherein a support ring (107) is arranged on the threaded sleeve (104), a positioning ring (108) is arranged on the threaded column (105), positioning holes are arranged on the support ring (107) and the positioning ring (108), and the threaded sleeve (104) and the threaded column (105) are limited by a pin shaft (109) penetrating through the positioning holes of the support ring (107) and the positioning ring (108).
10. The detection device of the flatness of the road surface for the municipal road according to claim 9, characterized in that a push handle (113) is provided on the frame (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221032402.6U CN217499872U (en) | 2022-04-29 | 2022-04-29 | Road surface roughness detection device for town road |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221032402.6U CN217499872U (en) | 2022-04-29 | 2022-04-29 | Road surface roughness detection device for town road |
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| CN217499872U true CN217499872U (en) | 2022-09-27 |
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| CN202221032402.6U Active CN217499872U (en) | 2022-04-29 | 2022-04-29 | Road surface roughness detection device for town road |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664068A (en) * | 2024-02-01 | 2024-03-08 | 四川公路工程咨询监理有限公司 | Road and bridge engineering construction's roughness detection device |
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2022
- 2022-04-29 CN CN202221032402.6U patent/CN217499872U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664068A (en) * | 2024-02-01 | 2024-03-08 | 四川公路工程咨询监理有限公司 | Road and bridge engineering construction's roughness detection device |
| CN117664068B (en) * | 2024-02-01 | 2024-04-30 | 四川公路工程咨询监理有限公司 | Road and bridge engineering construction's roughness detection device |
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