CN220908101U - Road engineering's roughness detection device - Google Patents
Road engineering's roughness detection device Download PDFInfo
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- CN220908101U CN220908101U CN202322826134.6U CN202322826134U CN220908101U CN 220908101 U CN220908101 U CN 220908101U CN 202322826134 U CN202322826134 U CN 202322826134U CN 220908101 U CN220908101 U CN 220908101U
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- road
- cleaning
- fixedly connected
- pull rod
- main frame
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- 244000007853 Sarothamnus scoparius Species 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 description 7
- 239000004575 stone Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application relates to the technical field of road flatness detection and discloses a road engineering flatness detection device, which comprises a main frame, eight tires respectively arranged at two ends of the main frame, and a measuring wheel arranged below the main frame for detecting road flatness, wherein a pull rod is hinged to the end part of the main frame, which is positioned at the advancing end, a cleaning assembly is arranged between the measuring wheel and the pull rod on the main frame, the cleaning assembly comprises two cleaning brooms symmetrically arranged on the horizontal plane where the central line of the main frame is positioned, and a driving piece for driving the two cleaning brooms to approach the end part of the pull rod and simultaneously approach or simultaneously leave, sundries on the road are cleaned to two sides before the measuring wheel passes through the road, and the detection accuracy of the flatness detection device is improved to a certain extent.
Description
Technical Field
The application relates to the technical field of road flatness detection, in particular to a road engineering flatness detection device.
Background
The road flatness detection device comprises a main frame and eight tires which are respectively arranged at two ends of the main frame, measuring wheels are arranged below the main frame, pull rods are arranged in the running direction of the main frame, when the road is detected, the pull rods are fixed at the tail parts of other vehicles and pulled by the other vehicles, the road is driven, the measuring wheels automatically collect the concave-convex deviation value of the road, the measuring wheels transmit data to a processor, and the obtained standard deviation is used as a road flatness index.
However, in the process of implementing the related technical scheme, at least the following technical problems are found: in the running process, if broken stone appears in the road front section, the measuring wheel can influence the detection accuracy of the flatness detection device to a certain extent when passing over the broken stone.
Disclosure of utility model
The flatness detection device for road engineering solves the technical problem that the detection accuracy of the flatness detection device can be influenced to a certain extent when the measuring wheel passes over broken stones in the prior art, and the cleaning of the broken stones on the road to two sides before the measuring wheel passes through the road is realized.
The application provides a road engineering flatness detection device which comprises a main frame, eight tires respectively arranged at two ends of the main frame, and a measuring wheel arranged below the main frame for detecting road flatness, wherein a pull rod is hinged to the end part of the main frame, which is positioned at the advancing end, a cleaning assembly is arranged between the measuring wheel and the pull rod on the main frame, and the cleaning assembly comprises two cleaning brooms symmetrically arranged on the horizontal plane where the central line of the main frame is positioned, and a driving piece for driving the two cleaning brooms to approach to the end part of the pull rod and to be close to or separate from each other simultaneously.
Further, the body frame below is located the measuring wheel with fixed mounting has the installation piece between the pull rod, the driving piece includes two bracing pieces, two the bracing piece is in fixed mounting respectively the installation piece is close to the side both ends position of pull rod, two the bracing piece is kept away from the tip of installation piece all articulates through the pivot has a head rod, two the equal fixedly connected with connecting plate of head rod below, two clean broom is installed respectively in the bottom surface of connecting plate of corresponding position, two the head rod is close to the tip of bracing piece is equal fixedly connected with a second connecting rod, the head rod with the contained angle of second connecting rod is the obtuse angle, two the second connecting rod is kept away from the tip of head rod all faces the central line of body frame, two the second connecting rod is crisscross to be set up, be provided with on the installation piece and drive two the second connecting rod is simultaneously followed the power piece that the pivot of corresponding position carries out the reciprocal rotation of certain angle.
Further, the power piece includes electric telescopic handle, set up the installation cavity in the installation piece, electric telescopic handle's stiff end fixed mounting is in the installation cavity, electric telescopic handle's output fixedly connected with steering column, the second connecting rod is followed the spout has been seted up to the long limit direction of second connecting rod, the steering column passes two the spout corresponds the position.
Further, a plurality of spring grooves are formed in the bottom surface of the connecting plate, the spring grooves are distributed at intervals along the long side direction of the bottom surface of the connecting plate, a plurality of springs are arranged in the spring grooves, one ends of the springs are fixedly connected with the bottom surface in the spring grooves, and the other ends of the springs are fixedly connected with the corresponding positions of the cleaning broom.
Further, a plurality of telescopic rods are arranged in the spring grooves, one ends of the telescopic rods are fixedly connected with the inner bottom surfaces of the spring grooves, the other ends of the telescopic rods are fixedly connected with the corresponding positions of the cleaning broom, and a plurality of the telescopic rods are sleeved with the springs at the corresponding positions.
The technical scheme provided by the application has at least the following technical effects or advantages:
Due to the adoption of the technical means of the cleaning assembly, the technical problem that the detection accuracy of the flatness detection device can be influenced to a certain extent when the measuring wheel passes through the upper part of the broken stone in the prior art is effectively solved, and further the purpose that sundries on the road are cleaned to two sides before the measuring wheel passes through the road is achieved.
Drawings
Fig. 1 is a front view of a flatness detecting device in an embodiment of the present application;
FIG. 2 is a schematic view of the structure of two cleaning brooms in an initial position according to an embodiment of the present application;
FIG. 3 is a bottom view of a cleaning assembly in an embodiment of the application;
Fig. 4 is a schematic view of a structure in which an output end of an electric telescopic rod is extended in an embodiment of the present application;
In the figure: 1. a main frame; 2. a tire; 3. a measuring wheel; 4. a pull rod; 5. a cleaning assembly; 51. cleaning the broom; 52. a driving member; 521. a support rod; 522. a first connecting rod; 523. a connecting plate; 5231. a spring groove; 524. a second connecting rod; 5241. a chute; 525. a rotating shaft; 53. a mounting block; 531. a mounting chamber; 54. a power member; 541. an electric telescopic rod; 542. a rotating column; 55. a spring; 6. a telescopic rod.
Detailed Description
The embodiment of the application discloses a flatness detection device for road engineering, which is characterized in that a pull rod 4 is hinged at the end part of a main frame 1, which is positioned at the advancing end, a cleaning assembly 5 is arranged between a measuring wheel 3 and the pull rod 4 on the main frame 1, the cleaning assembly 5 comprises two cleaning brooms 51 which are symmetrically arranged on the horizontal plane of the central line of the main frame 1, and a driving piece 52 which drives the end parts of the two cleaning brooms 51, which are close to the pull rod 4, to be simultaneously close to or simultaneously leave, and sundries on the advancing path are cleaned to two sides before the measuring wheel 3 passes through the advancing path, so that the detection accuracy of the flatness detection device is improved to a certain extent.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the flatness detection device for road engineering comprises a main frame 1, a measuring wheel 3 and a cleaning component 5, wherein two pneumatic tires 2 are respectively and parallelly arranged at two side positions of two ends of the main frame 1, the measuring wheel 3 is arranged below the main frame 1, the measuring wheel 3 is composed of a pressurizing spring, a rubber wheel, a sensor and the like, the end, close to a traveling end, of the main frame 1 is hinged with a pull rod 4, the pull rod 4 is fixed at the tail of other vehicles and is pulled by the other vehicles, the road surface is driven, the cleaning component 5 is arranged between the measuring wheel 3 and the pull rod 4, sundries on the traveling path are conveniently cleaned to two sides before the measuring wheel 3 passes through the traveling path, the number of the gravels on the path required to pass through by the measuring wheel 3 is reduced, the probability that the gravels pass through by the measuring wheel 3 is reduced, and the detection accuracy of the flatness detection device is improved to a certain extent.
Referring to fig. 1 to 4, the cleaning assembly 5 includes a mounting block 53, a driving part 52, two cleaning brooms 51 symmetrically disposed about a horizontal plane where a center line of the main frame 1 is located, the mounting block 53 is fixedly mounted between the measuring wheel 3 and the pull rod 4 below the main frame 1, the driving part 52 includes two support rods 521, the two support rods 521 are respectively fixedly mounted at two ends of a side surface of the mounting block 53 near the pull rod 4, the ends of the two support rods 521 far from the mounting block 53 are hinged with a first connecting rod 522 through a rotating shaft 525, a connecting plate 523 is fixedly connected below the two first connecting rods 522, the two connecting plates 523 are symmetrically disposed about the horizontal plane where the center line of the main frame 1 is located, the two cleaning brooms 51 are in one-to-one correspondence with the two connecting plates 523, the two cleaning brooms 51 are respectively mounted at bottom surfaces of the connecting plates 523 at corresponding positions, the two first connecting rods 522 are near the side surface of the center line of the main frame 1, the end parts close to the support rods 521 are fixedly connected with a second connecting rod 524, the included angle between the first connecting rod 522 and the second connecting rod 524 is an obtuse angle, the two second connecting rods 524 are arranged in a staggered way, the end parts of the two second connecting rods 524 far away from the first connecting rod 522 face the central line of the main frame 1, the mounting block 53 is provided with a power part 54 for driving the two second connecting rods 524 to simultaneously reciprocate along the rotating shaft 525 by a certain angle, the power part 54 drives the two second connecting rods 524 to simultaneously rotate along the rotating shaft 525 at the corresponding position for a certain distance towards the direction of the pull rod 4, the two first connecting rods 522 simultaneously rotate along the rotating shaft 525 at the corresponding position, the end parts of the two cleaning brooms 51 close to the pull rod 4 are simultaneously far away, the power part 54 drives the two second connecting rods 524 to simultaneously rotate along the rotating shaft 525 at the corresponding position towards the direction of the measuring wheel 3, the two first connecting rods 522 are enabled to rotate along the rotating shafts 525 at corresponding positions simultaneously, the end parts of the two cleaning brooms 51 close to the pull rod 4 are enabled to be close to each other simultaneously until the end parts are attached, when the two cleaning brooms 51 are located at the initial positions, the end parts of the two cleaning brooms 51 close to the pull rod 4 are attached, the power piece 54 drives the two second connecting rods 524 to simultaneously reciprocate at a certain angle along the rotating shafts 525 at corresponding positions, sundries on a road which the measuring wheel 3 needs to pass are cleaned to two sides, the number of the gravels on the path which the measuring wheel 3 needs to pass is reduced, the probability that the measuring wheel 3 rolls the gravels is further reduced, and the detection accuracy of the flatness detection device is improved to a certain extent.
Referring to fig. 1-4, the power member 54 includes an electric telescopic rod 541, a mounting cavity 531 is formed in the mounting block 53, a fixed end of the electric telescopic rod 541 is fixedly mounted in the mounting cavity 531, an output end of the electric telescopic rod 541 is fixedly connected with a rotating column 542, a sliding groove 5241 is formed in the second connecting rod 524 along the long side direction of the second connecting rod 524, the rotating column 542 simultaneously passes through corresponding positions of the two sliding grooves 5241, the two second connecting rods 524 are simultaneously hinged with respect to the rotating column 542, and meanwhile, the rotating column 542 is slidably connected with corresponding positions of the sliding grooves 5241 of the two second connecting rods 524, so that the two first connecting rods 522 are conveniently driven to reciprocally rotate at a certain angle along the rotating shafts 525 at corresponding positions.
Referring to fig. 2 and 3, a plurality of spring grooves 5231 are formed in the bottom surface of the connecting plate 523, the plurality of spring grooves 5231 are arranged at intervals along the long side direction of the bottom surface of the connecting plate 523, a spring 55 is arranged in each of the plurality of spring grooves 5231, one end of the spring 55 is fixedly connected with the inner bottom surface of the spring groove 5231, the other end of the spring 55 is fixedly connected with the corresponding position of the cleaning broom 51, and the cleaning broom 51 can be attached to a road when the road runs on an uneven road surface.
Referring to fig. 2 and 3, a plurality of spring grooves 5231 are provided with a telescopic rod 6, one end of the telescopic rod 6 is fixedly connected with the inner bottom surface of the spring groove 5231, the other end of the telescopic rod 6 is fixedly connected with the cleaning broom 51 at a corresponding position, and a plurality of springs 55 are sleeved outside the telescopic rod 6 at the corresponding position, so that the cleaning broom 51 can only vertically move.
The working principle of the embodiment of the application is as follows: when the road is subjected to flatness detection, the position of the measuring wheel 3 is adjusted, the pull rod 4 is fixed at the tail part of other vehicles, the pull rod is pulled by the other vehicles, the road is driven, the electric telescopic rod 541 is started, the movable end of the electric telescopic rod 541 extends out to enable the end parts of the two cleaning brooms 51, which are close to the pull rod 4, to be quickly converted into a separation state from a bonding state, sundries on the road are cleaned to two sides before the measuring wheel 3 passes through the road, the electric telescopic rod 541 retracts again to enable the end parts of the two cleaning brooms 51, which are close to the pull rod 4, to be quickly converted into the bonding state from the separation state, the movable end of the electric telescopic rod 541 continuously extends and retracts, sundries on the road are cleaned to two sides before the measuring wheel 3 passes through the road, the number of the crushed stones on the path, which the measuring wheel 3 needs to pass through, the probability that the crushed stones are reduced, and the detection accuracy of the flatness detection device is improved to a certain extent.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the concept of the present application within the scope of the present application.
Claims (5)
1. The utility model provides a road engineering's roughness detection device, includes body frame (1), installs eight tires (2) at body frame (1) both ends respectively to and install measuring wheel (3) that detect road roughness below body frame (1), a serial communication port, body frame (1) are located the tip of advancing the end and articulate there is pull rod (4), be located on body frame (1) measuring wheel (3) with be provided with cleaning module (5) between pull rod (4), cleaning module (5) include two with regard to cleaning broom (51) that the horizontal plane symmetry that body frame (1) central line located set up, drive two cleaning broom (51) are close to the tip of pull rod (4) draws close simultaneously or drive piece (52) that leave simultaneously.
2. The road engineering flatness detection apparatus according to claim 1, wherein a mounting block (53) is fixedly mounted between the measuring wheel (3) and the pull rod (4) below the main frame (1), the driving member (52) comprises two support rods (521), the two support rods (521) are fixedly mounted at two ends of the side surface of the mounting block (53) close to the pull rod (4), the two ends of the two support rods (521) far away from the mounting block (53) are hinged with a first connecting rod (522) through a rotating shaft (525), a connecting plate (523) is fixedly connected below the two first connecting rods (522), the two cleaning brooms (51) are respectively mounted at the bottom surfaces of the connecting plates (523) at corresponding positions, the ends of the two first connecting rods (522) close to the support rods (521) are fixedly connected with a second connecting rod (524), the included angle between the first connecting rods (522) and the second connecting rods (524) is obtuse angle, the two ends of the two second connecting rods (522) are far away from the center line of the first connecting rods (522), the mounting block (53) is provided with a power piece (54) for driving the two second connecting rods (524) to simultaneously and reciprocally rotate at a certain angle along the rotating shaft (525) at the corresponding position.
3. The road engineering flatness detection apparatus according to claim 2, wherein the power member (54) comprises an electric telescopic rod (541), a mounting chamber (531) is provided in the mounting block (53), a fixed end of the electric telescopic rod (541) is fixedly mounted in the mounting chamber (531), an output end of the electric telescopic rod (541) is fixedly connected with a rotating column (542), a sliding groove (5241) is provided along a long side direction of the second connecting rod (524), and the rotating column (542) passes through corresponding positions of the two sliding grooves (5241).
4. The road engineering flatness detection apparatus according to claim 2, wherein the bottom surface of the connecting plate (523) is provided with a plurality of spring grooves (5231), the plurality of spring grooves (5231) are arranged at intervals along the long side direction of the bottom surface of the connecting plate (523), a plurality of springs (55) are respectively arranged in the spring grooves (5231), one end of each spring (55) is fixedly connected with the inner bottom surface of each spring groove (5231), and the other end of each spring (55) is fixedly connected with the corresponding position of the cleaning broom (51).
5. The road engineering flatness detection apparatus according to claim 4, wherein a plurality of the spring grooves (5231) are each provided with a telescopic rod (6), one end of the telescopic rod (6) is fixedly connected with the inner bottom surface of the spring groove (5231), the other end of the telescopic rod (6) is fixedly connected with the cleaning broom (51) at a corresponding position, and a plurality of the springs (55) are sleeved outside the telescopic rod (6) at the corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322826134.6U CN220908101U (en) | 2023-10-20 | 2023-10-20 | Road engineering's roughness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322826134.6U CN220908101U (en) | 2023-10-20 | 2023-10-20 | Road engineering's roughness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220908101U true CN220908101U (en) | 2024-05-07 |
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ID=90913033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322826134.6U Active CN220908101U (en) | 2023-10-20 | 2023-10-20 | Road engineering's roughness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220908101U (en) |
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2023
- 2023-10-20 CN CN202322826134.6U patent/CN220908101U/en active Active
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