CN211346772U - Road guardrail ride comfort detection device - Google Patents
Road guardrail ride comfort detection device Download PDFInfo
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- CN211346772U CN211346772U CN202020274544.8U CN202020274544U CN211346772U CN 211346772 U CN211346772 U CN 211346772U CN 202020274544 U CN202020274544 U CN 202020274544U CN 211346772 U CN211346772 U CN 211346772U
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Abstract
A road guardrail smoothness detection device belongs to the technical field of road maintenance equipment and comprises a sensor plate, a laser plate, a sliding wheel, an auxiliary wheel and a dark box, wherein the dark box is connected with the laser plate and the sensor plate, so that the laser plate and the sensor plate can move equidistantly, and smoothness information of a guardrail is acquired; the laser plate emits laser to the sensor plate in the dark box, so that the influence of external astigmatism on laser light can be avoided, and the accuracy of acquiring laser signals by the sensor plate is improved. The sliding wheels are arranged below the sensor plate and are in sliding connection with the guardrail, the auxiliary wheels are arranged below the laser plate and are in sliding connection with the guardrail, and the movement of the whole device on the guardrail can be realized.
Description
Technical Field
The invention relates to the technical field of highway maintenance equipment, in particular to a device for detecting smoothness of a highway guardrail.
Background
The highway guardrail is used as basic safety facilities of the highway and plays a considerable role in the safety of the highway. The highway guardrail usually has high requirements on smoothness when being built, and the guardrail with smoothness not meeting the building standard is not beautiful, can obstruct the driving view of the automobile and influences the traffic capacity of the highway when being put into use.
At present, the smoothness of the road guardrail is detected, detection equipment is generally utilized to carry out semi-automatic detection, the detection equipment is required to be held by hands, and whether the smoothness of the road guardrail is qualified or not is detected by observing monitoring data. Because the highway guardrail is the infrastructure of long distance, such detection mode is consuming time and energy, and degree of automation is low.
Therefore, for detecting the smoothness of the large-scale long-distance road guardrail, the automation degree needs to be improved to improve the detection efficiency.
Disclosure of Invention
The invention provides a road guardrail smoothness detection device, which aims to solve the problems that in the prior art, the detection device needs to be held by a worker for detection and is low in automation degree.
The technical scheme provided by the invention is a road guardrail smoothness detection device, and the improvement is that the detection device comprises: the device comprises a sensor plate, a laser plate, a sliding wheel, an auxiliary wheel and a camera bellows;
the sensor board is arranged on an external guardrail in a sliding mode through the sliding wheels;
the laser plate is arranged on an external guardrail in a sliding way through the auxiliary wheel;
the sensor board is fixedly connected with the laser board through the camera bellows.
Preferably, the sensor board includes: the device comprises a shell, a first light sensor, two second light sensors, a controller and a battery pack;
the controller is mounted within the housing;
the first optical sensor and the second optical sensor are arranged on one side of the shell and are connected with the controller;
the battery pack is fixedly arranged at the bottom end of the shell and is connected with the controller;
the shell is fixedly connected with the camera bellows.
Preferably, the shell is a rectangular groove body;
the first optical sensor is arranged in the groove of the shell at the central position;
the two second optical sensors are arranged in the grooves of the shell and are respectively arranged at the upper side and the lower side of the first optical sensor;
a first wire hole is formed in the groove of the shell, and the first optical sensor and the second optical sensor are connected with the controller through the first wire hole;
the bottom side of the shell is provided with a second wire hole, and the controller is connected with the battery pack through the second wire hole.
Preferably, the laser plate includes: the device comprises a sliding rod, a laser emitter and a fixing plate;
one end of the sliding rod is fixedly connected with the auxiliary wheel, and the other end of the sliding rod is fixedly connected with the laser emitter;
the fixed plate is provided with a sliding chute, and the sliding rod is arranged in the sliding chute in a sliding manner;
the fixing plate is fixedly connected with the camera bellows.
Preferably, the sliding wheel includes: the telescopic pipe, the two clamping wheels and the main wheel;
the clamping wheels are connected through the telescopic pipes;
the main wheel is fixedly arranged on the telescopic pipe;
the main wheel is electrically connected with the battery pack.
Preferably, the telescopic tube comprises: a barrel and a spring;
the spring is arranged in the barrel;
the two ends of the spring are respectively connected with the clamping wheels.
Preferably, the dark box is a rigid cuboid cylinder.
Compared with the prior art, the invention has the beneficial effects that:
the technical scheme provided by the invention comprises a sensor plate, a laser plate, a sliding wheel, an auxiliary wheel and a camera bellows, wherein the camera bellows is connected with the laser plate and the sensor plate, so that the laser plate and the sensor plate can move equidistantly, and the smoothness information of the guardrail is acquired; the laser plate emits laser to the sensor plate in the dark box, so that the influence of external astigmatism on laser light can be avoided, and the accuracy of acquiring laser signals by the sensor plate is improved. The sliding wheels are arranged below the sensor plate and are in sliding connection with the guardrail, the auxiliary wheels are arranged below the laser plate and are in sliding connection with the guardrail, and the movement of the whole device on the guardrail can be realized.
Drawings
FIG. 1 is a schematic view of the installation of the road guardrail ride comfort detection device provided by the invention;
FIG. 2 is a schematic structural diagram of a sensor board in the detecting device provided by the present invention;
FIG. 3 is a schematic structural diagram of a laser plate in the detection apparatus provided by the present invention;
FIG. 4 is a schematic view of the housing structure of the laser panel of the present invention;
FIG. 5 is a schematic structural view of a sliding wheel in the detecting device according to the present invention;
wherein, 1-a sensor board; 2-laser plate; 3-dark box; 4-a sliding wheel; 5-an auxiliary wheel; 11-a housing; 12-a first light sensor; 13-a second light sensor; 14-a battery pack; 21-a slide bar; 22-a laser emitter; 23-fixing the plate; 41-telescopic pipe; 42-a pinch wheel; 43-a main wheel; 411-a tube; 412-spring.
Detailed Description
For a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings and examples.
This embodiment provides a smooth degree detection device of highway guardrail, includes: the device comprises a sensor plate 1, a laser plate 2, a sliding wheel 4, an auxiliary wheel 5 and a camera bellows 3; the sensor board 1 is installed on an external guardrail in a sliding way through the sliding wheel 4; the laser plate 2 is slidably mounted on an external guardrail through the auxiliary wheel 5; the sensor board 1 is fixedly connected with the laser board 2 through the camera bellows 3. The installation schematic diagram of the detection device is shown in fig. 1, when the detection device is used, the sensor board 1 is installed in front of the advancing direction, the laser board 2 is installed at the back, the detection device is driven by the sliding wheel 4 to move forward, and the camera bellows 3 plays a role in connecting the sensor board 1 and the laser board 2 and also plays a role in providing a laser transmission environment.
The schematic structural diagram of the sensor board 1 is shown in fig. 2, and includes: a housing 11, a first light sensor 12, two second light sensors 13, a controller and a battery pack 14; the controller is mounted in the housing 11; the first optical sensor 12 and the second optical sensor 13 are arranged on one side of the shell 11, are opposite to the running direction of the detection device, can receive laser rays emitted by the opposite laser plate 2, and are connected with the controller in the shell through the first optical sensor 12 and the second optical sensor 13; the battery pack 14 is fixedly mounted at the bottom end of the housing 14 and is connected with the controller; the shell 11 is fixedly connected with the camera bellows 3. The controller is configured to receive a sensing signal sent by the first optical sensor 12 or the second optical sensor 13, and control, according to the received sensing signal, start and stop of the battery pack 14 for supplying power to the sliding wheel 4. When a sensor signal sent by the first optical sensor 12 is received, the height difference between the sensor board 1 and the laser board 2 is smaller than a set threshold value, the smoothness of the handrail is qualified, the controller controls the battery pack 14 to supply power to the sliding wheel 4, and the whole detection device continues to move forward; when a sensor signal sent by the second optical sensor 13 is received, the height difference between the sensor plate 1 and the laser plate 2 is larger than a set threshold value, the smoothness of the handrail is unqualified, the controller controls the battery pack 14 to be powered off to the sliding wheel 4, the detection device stops moving forward continuously, and at the moment, an overhaul worker records the unqualified smoothness place and overhauls the handrail.
For the detection of the smoothness of the road railings, the height difference between the highest point and the lowest point of the railings is detected within a detection distance, and if the height difference is smaller than a set threshold value, the smoothness is qualified; otherwise, the product is not qualified. In this embodiment, the detection distance is set to 0.5m, and the height difference setting threshold is 0.3 m. Therefore, the length of the dark box 3 in this embodiment is 0.5m, the longitudinal height of the first photosensor is 0.3m, and the longitudinal height of the second photosensor is 0.3 m.
The housing 11 is a rectangular groove body, a schematic structural diagram of the housing is shown in fig. 4, and the first optical sensor 12 is installed in a central position in the groove of the housing 11 in an embedded manner; the two second optical sensors 13 are embedded in the grooves of the housing and are respectively arranged at the upper side and the lower side of the first optical sensor 12; a first wire hole is formed in the groove of the shell 11, and the first optical sensor 12 and the second optical sensor 13 are connected with the controller through the first wire hole; the bottom side of the housing is provided with a second wire hole through which the controller is connected to the battery pack 14.
The schematic structural diagram of the laser plate 2 is shown in fig. 3, and includes: a slide bar 21, a laser emitter 22 and a fixing plate 23; one end of the sliding rod 21 is fixedly connected with the auxiliary wheel 5, and the other end of the sliding rod is fixedly connected with the laser emitter 22; the fixed plate 23 is provided with a sliding chute, and the sliding rod 21 is arranged in the sliding chute in a sliding manner; the fixing plate 23 is fixedly connected with the camera bellows 3. The spout is horizontal tangent plane and is the U style of calligraphy, the both sides of slide bar 21 are provided with the small pulley for with two lateral walls sliding contact of spout, detection device in the in-process that goes forward, when meetting the position of height fluctuation, slide bar 21 can be in the spout gliding smoothly.
The schematic structural diagram of the sliding wheel 4 is shown in fig. 5, and includes: an extension tube 41, two pinch wheels 42 and a main wheel 43; the clamping wheels 42 are connected through the extension tubes 41; the main wheel 43 is fixedly arranged on the extension tube 41; the main wheel 43 is electrically connected to the battery pack 14. Two holes are arranged on the sleeve 411 in the telescopic pipe 14 and used for wiring and connecting the main wheel 43 and the battery pack 14, and the main wheel 43 is an electric driving wheel.
The telescopic tube 41 includes: a barrel 411 and a spring 412; the spring 412 is arranged in the barrel 411, and the center position of the spring 412 is fixed at the center position of the sleeve 411 in a welding mode, so that the spring 412 is prevented from sliding in the sleeve 411; the two ends of the spring are respectively connected with the pinch roller 42.
The structure of the auxiliary wheel 5 is identical to that of the sliding wheel 4, and the main wheel of the auxiliary wheel 5 is a mechanical wheel rather than an electric driving wheel.
The camera bellows 3 is a rigid cuboid cylinder with the length of 0.5 meter, and the fixed relative positions in the whole device are the fixed plates 23 in the sensor plate 1, the camera bellows 3 and the laser plate 2; when the sliding rod 21 and the laser emitter 22 in the laser plate 2 operate, the sliding rod and the laser emitter 22 slide relative to the fixing plate 23 along with the height change of the guardrail, so that the laser emitted by the laser emitter 22 is projected on the optical sensor.
In use, the clamping wheels 42 of the sliding wheels 4 and the clamping wheels of the auxiliary wheels 5 are clamped on the road guardrail, and the main wheels 43 of the sliding wheels 4 and the main wheels of the auxiliary wheels 5 are contacted with the road guardrail, so that the sliding wheels 4 are kept in front of the running of the detection device. In the running process of the detection device, along with the height fluctuation of the guardrail, the sliding rod 21 drives the laser emitter 22 and the fixing plate 23 to relatively slide, so that the position of the laser emitted by the laser emitter 22 projected on the optical sensor is changed between the first optical sensor 12 and the second optical sensor 13, and when the optical sensor receives laser rays, an electric signal is generated and transmitted to the controller. When the controller receives a sensor signal sent by the first optical sensor 12, the height difference between the sensor plate 1 and the laser plate 2 is smaller than 0.3m, the smoothness of the handrail is qualified, the controller controls the battery pack 14 to supply power to the sliding wheel 4, and the whole detection device continues to move forward; when a sensor signal sent by the second optical sensor 13 is received, the height difference between the sensor plate 1 and the laser plate 2 is larger than 0.3m, the smoothness of the handrail is unqualified, the controller controls the battery pack 14 to be powered off to the sliding wheel 4, the detection device stops moving forward continuously, and at the moment, an overhaul worker records the unqualified smoothness place and overhauls the place.
It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a road guardrail ride comfort detection device which characterized in that, detection device includes: the device comprises a sensor plate (1), a laser plate (2), a sliding wheel (4), an auxiliary wheel (5) and a camera bellows (3);
the sensor board (1) is installed on an external guardrail in a sliding mode through the sliding wheels (4);
the laser plate (2) is slidably mounted on an external guardrail through the auxiliary wheel (5);
the sensor board (1) is fixedly connected with the laser board (2) through the camera bellows (3).
2. A testing device according to claim 1, characterized in that the sensor board (1) comprises: the device comprises a shell (11), a first light sensor (12), two second light sensors (13), a controller and a battery pack (14);
the controller is mounted in the housing (11);
the first light sensor (12) and the second light sensor (13) are arranged on one side of the shell (11) and are connected with the controller;
the battery pack (14) is fixedly arranged at the bottom end of the shell (11) and is connected with the controller;
the shell (11) is fixedly connected with the dark box (3).
3. The detection device according to claim 2, characterized in that the housing (11) is a rectangular slot;
the first optical sensor (12) is arranged in the groove center of the shell (11);
the two second optical sensors (13) are arranged in the grooves of the shell and are respectively arranged at the upper side and the lower side of the first optical sensor (12);
a first wire hole is formed in the groove of the shell (11), and the first light sensor (12) and the second light sensor (13) are connected with the controller through the first wire hole;
the bottom side of the shell is provided with a second line hole, and the controller passes through the second line hole and the second line hole
The battery pack (14) is connected.
4. Detection device according to claim 1, characterised in that said laser plate (2) comprises: a slide bar (21), a laser emitter (22) and a fixing plate (23);
one end of the sliding rod (21) is fixedly connected with the auxiliary wheel (5), and the other end of the sliding rod is fixedly connected with the laser emitter (22);
the fixed plate (23) is provided with a sliding chute, and the sliding rod (21) is arranged in the sliding chute in a sliding manner;
the fixing plate (23) is fixedly connected with the dark box (3).
5. The detection device according to claim 2, characterized in that the sliding wheel (4) comprises: a telescopic tube (41), two clamping wheels (42) and a main wheel (43);
the clamping wheels (42) are connected through the telescopic pipes (41);
the main wheel (43) is fixedly arranged on the extension tube (41);
the main wheel (43) is electrically connected to the battery pack (14).
6. Detection device according to claim 5, characterised in that said telescopic tube (41) comprises: a barrel (411) and a spring (412);
the spring (412) is disposed within the barrel (411);
the two ends of the spring are respectively connected with the clamping wheels (42).
7. The detection device according to claim 1, characterized in that the camera bellows (3) is a rigid cuboid cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274544.8U CN211346772U (en) | 2020-03-09 | 2020-03-09 | Road guardrail ride comfort detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274544.8U CN211346772U (en) | 2020-03-09 | 2020-03-09 | Road guardrail ride comfort detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211346772U true CN211346772U (en) | 2020-08-25 |
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ID=72096042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020274544.8U Expired - Fee Related CN211346772U (en) | 2020-03-09 | 2020-03-09 | Road guardrail ride comfort detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211346772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481797A (en) * | 2021-06-11 | 2021-10-08 | 山西省交通建设工程质量检测中心（有限公司） | Highway subgrade road surface roughness detection device |
-
2020
- 2020-03-09 CN CN202020274544.8U patent/CN211346772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481797A (en) * | 2021-06-11 | 2021-10-08 | 山西省交通建设工程质量检测中心（有限公司） | Highway subgrade road surface roughness detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20210309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |