CN220549133U - Road bridge automatic damage assessment vehicle based on ultrasonic rebound synthetic method - Google Patents
Road bridge automatic damage assessment vehicle based on ultrasonic rebound synthetic method Download PDFInfo
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- CN220549133U CN220549133U CN202322243137.7U CN202322243137U CN220549133U CN 220549133 U CN220549133 U CN 220549133U CN 202322243137 U CN202322243137 U CN 202322243137U CN 220549133 U CN220549133 U CN 220549133U
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Abstract
The utility model discloses a road and bridge automatic damage assessment vehicle based on an ultrasonic rebound synthetic method, wherein four wheels are symmetrically arranged on two sides of the lower surface of a bottom plate, four-wheel drive assemblies are arranged between the wheels and the side wall of the bottom plate, a mechanical guide rail is arranged on the side wall of the bottom plate perpendicular to the advancing direction of a vehicle body, a guide rail sliding block is arranged on the mechanical guide rail and is in sliding fit connection with the mechanical guide rail, an ultrasonic sensor is fixedly arranged on the guide rail sliding block, a top plate is arranged above the bottom plate and is fixedly connected with the bottom plate through a supporting frame, a flaw detector is arranged on the top plate, a camera is arranged on the side wall of the top plate above the ultrasonic sensor, an electric control system is arranged on the upper surface of the bottom plate, and the electric control system is respectively connected with the four-wheel drive assemblies, the flaw detector, the ultrasonic sensor, the camera and the guide rail sliding block through circuits. The utility model can solve the problems that the existing road and bridge detection is highly dependent on manpower, the bridge detection vehicle is easy to cause traffic jam and the road and bridge detection cost is high.
Description
Technical Field
The utility model relates to a road and bridge damage assessment vehicle, in particular to a road and bridge automatic damage assessment vehicle based on an ultrasonic rebound synthetic method, and belongs to the field of nondestructive testing.
Background
Along with the continuous construction and perfection of traffic infrastructure, the scale and the quantity of road and bridge engineering projects are continuously enlarged. Uneven foundation settlement, overlarge traffic volume, surrounding environment and the like can cause cracks of the bridge, and the bearing capacity and the service life of the bridge are seriously affected. In the actual construction and use process, the bridge needs to be checked and evaluated regularly, and comprehensive bridge disease and technical condition grade information and the like are collected, so that scientific basis is provided for the development of subsequent maintenance work.
The traditional bridge monitoring is mostly manually detected, the subjective experience, relevant regulations, self professional literacy and the like of detection technicians are highly relied on to draw conclusions, the subjectivity and uncertainty are provided, the health of the detection personnel is possibly endangered by a contact measurement mode, and the manual operation has great potential safety hazard, time and high labor cost; the existing bridge detection vehicle can provide an operation platform for bridge detection personnel in the detection process, is provided with bridge detection instruments and is used for mobile detection and maintenance operation equipment, but the vehicle body movement-controlled carrying platform body of the bridge detection vehicle is large in active occupation area, traffic jam is caused, the operation difficulty is high, the requirement on the detection loss assessment cost is extremely high, and the monitoring loss assessment efficiency is high.
Disclosure of Invention
The utility model aims to solve the problems that the existing road and bridge detection is highly dependent on manpower, the bridge detection vehicle is easy to cause traffic jam and the road and bridge detection cost is high, improve the monitoring damage assessment efficiency of the road, rail and bridge, and further provide the road and bridge automatic damage assessment vehicle based on the ultrasonic rebound synthetic method.
The technical scheme adopted by the utility model for solving the problems is as follows:
the utility model provides an automatic damage car of assessing of road and bridge based on ultrasonic resilience synthetic method, includes bottom plate, four wheels, four wheel drive subassembly, mechanical guide rail, guide rail slider, ultrasonic sensor, camera, support frame, roof, fault detector and electrical control system, four wheels symmetry are installed in bottom plate lower surface both sides, four wheel drive subassembly is installed between wheel and bottom plate lateral wall, and mechanical guide rail installs on the bottom plate lateral wall with automobile body advancing direction vertically, and guide rail slider installs on mechanical guide rail and is connected with mechanical guide rail sliding fit, and ultrasonic sensor fixed mounting is on guide rail slider, and the roof is located the bottom plate top, and the roof passes through support frame and bottom plate fixed connection, and the fault detector is installed on the roof, and the camera is installed on the roof lateral wall of ultrasonic sensor top, and electrical control system installs at the bottom plate upper surface, and electrical control system passes through the circuit and is connected with four wheel drive subassembly, fault detector, ultrasonic sensor, camera and guide rail slider respectively.
Further, the wheels are one of Mecanum wheels, unilateral rail wheels and magnetic attraction wheels.
Further, a laser ranging sensor is arranged on the side wall of the bottom plate parallel to the advancing direction of the vehicle body, and the laser ranging sensor is connected with an electrical control system through a circuit.
Furthermore, a positioning system is also arranged on the bottom plate, and the positioning system is connected with the electric control system through a circuit.
Further, the positioning system is a GPS multimode positioning chip, and the model of the positioning chip is ATGM332D-5N.
Further, the electrical control system comprises a control component, wherein the control component is a single chip microcomputer, and the model of the single chip microcomputer is Arduino UNO Rev3.
Further, the electrical control system comprises a driving assembly, wherein the driving assembly is a bus motor drive, and the model of the bus motor drive is zmotorr.
Furthermore, the road bridge automatic damage assessment vehicle based on the ultrasonic rebound synthesis method further comprises a remote data receiving device, and the remote data receiving device is in communication connection with the electrical control system.
The beneficial effects of the utility model are as follows:
the utility model is provided with the Mecanum wheel which can flexibly and conveniently realize the omnibearing moving function under the conditions of roads and bridges, and the wheels can be detachably replaced by unilateral rail wheels under the condition of train rails and also can be detachably replaced by magnetic attraction wheels adsorbed outside ships; a series of sensing systems for detecting real-time states of bridges and roads are mounted, so that surface diseases such as cracks, pits, looseness and the like of the roads can be automatically identified, and various pavement performance indexes such as the road surface evenness, abrasion condition, construction depth and the like of the bridges can be detected in real time; the crack of the railway steel rail can be monitored, and the conditions of damage to the outside of the ship, paint dropping and sea surface submerged reef sailing can be detected. In addition, a laser ranging sensor is arranged outside the equipment, so that the vehicle body is effectively prevented from deviating in the moving process; the inside is equipped with real-time positioning system, in the monitoring, can in time feed back to reduce the working strength of inspector and alleviate the condition of traffic jam, and then reduce road bridge detection cost, improve the monitoring of road track bridge and damage efficiency.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view of fig. 1.
In the figure: 1. a bottom plate; 2. a wheel; 3. a mechanical guide rail; 4. a guide rail slide block; 5. an ultrasonic sensor; 6. a camera; 7. a support frame; 8. a top plate; 9. a flaw detector; 10. an electrical control system.
Detailed Description
In the description of the present utility model, it should be noted that all directional indicators (such as upper, lower, etc.) are based on the orientation or positional relationship shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The first embodiment is as follows: referring to fig. 1-3, the embodiment is described, as shown in fig. 1-3, the automatic road and bridge damage assessment vehicle based on the ultrasonic rebound synthetic method in this embodiment includes a bottom plate 1, four wheels 2, four wheel drive assemblies, a mechanical guide rail 3, a guide rail slider 4, an ultrasonic sensor 5, a camera 6, four supporting frames 7, a top plate 8, a flaw detector 9 and an electrical control system 10, the top plate 8 is arranged above the bottom plate 1, and the top plate 8 is fixedly connected with the bottom plate 1 through the four supporting frames 7, so that the center of gravity is located at the center of the vehicle body of the automatic road and bridge damage assessment vehicle based on the ultrasonic rebound synthetic method, so as to ensure that the whole body is stable and the vehicle is not unstable due to overweight of external carrying equipment. The base plate 1 adopts a rigid base plate 1, has strong load capacity, and can completely carry various working devices so as to ensure the stability and flexibility of the vehicle body in the moving process. Four wheels 2 are symmetrically arranged on two sides of the lower surface of the bottom plate 1 through bearings in a detachable mode, and the four-wheel drive assembly is arranged between the wheels 2 and the side wall of the bottom plate 1 and used for controlling the wheels 2. Preferentially, the wheel 2 is one of a Mecanum wheel, a unilateral rail wheel and a magnetic attraction wheel, and when the wheel 2 is the Mecanum wheel, the omnibearing movement of the road and bridge automatic damage assessment vehicle based on the ultrasonic rebound synthetic method can be realized; when the wheels 2 are unilateral rail wheels, the wheels can run on a train rail to monitor railway rail cracks; when the wheel 2 is a magnetic suction wheel, the wheel can be adsorbed outside the ship, so that the damage outside the ship and the submerged reef on the sailing sea surface can be monitored.
The mechanical guide rail 3 is arranged on the side wall of the bottom plate 1 perpendicular to the travelling direction of the vehicle body, the guide rail slide block 4 is arranged on the mechanical guide rail 3 and is connected with the mechanical guide rail 3 in a sliding fit manner, the ultrasonic sensor 5 is fixedly arranged on the guide rail slide block 4, the ultrasonic sensor 5 sends ultrasonic waves to the surface of a road and a bridge, after the ultrasonic waves rebound, information data feedback is received, and the amplitude is stable under the condition that no cracks and pits exist on the surface of the road and the bridge; if cracks and pits appear on the detected pavement, the amplitude can be obviously changed. The guide rail slide block 4 can horizontally move in the mechanical guide rail 3, the guide rail slide block 4 can drive the ultrasonic sensor 5 to stably move in the mechanical guide rail 3, the detection range of the ultrasonic sensor 5 can be enlarged, and the detection work is more comprehensive. The camera 6 is arranged on the side wall of the top plate 8 above the ultrasonic sensor 5, and the acquisition direction is the detection direction of the ultrasonic sensor 5 and the waiting bridge. The high-definition camera 6 is preferably adopted, and is matched with an ultra-wide angle, so that the surface disease condition can be well determined, and the purpose of accurate damage assessment is achieved. Meanwhile, the ultrasonic sensor 5 and the camera 6 are matched for use, so that the conditions such as bridge road pavement images, bridge road cracks, construction depth and the like can be monitored on line in real time and remotely, and the technical safety of the bridge road in the running period can be mastered.
The flaw detector 9 is mounted on the top plate 8, the flaw detector 9 passes through the building material in the road and bridge through ultrasonic pulse, if the building material has uniform quality, no defect exists in the building material, and the sound values measured by different sections are the same. However, if the defects exist in the road surface, the crossing time is obviously increased, the wave speed and the wave amplitude are reduced, the frequency is also reduced, and the road surface and the bridge health degree are subjected to damage assessment.
Be equipped with laser rangefinder sensor on the bottom plate 1 lateral wall parallel with automobile body advancing direction, measure the perpendicular distance from laser probe to the curb, prevent effectively that the skew in the car from traveling, guarantee the vehicle interval.
The base plate 1 is also provided with a positioning system, the positioning system is a GPS multimode positioning chip, and the model of the positioning chip is ATGM332D-5N. And the position information of the monitored bridge road is fed back in real time, so that the monitoring efficiency is improved.
The electric control system 10 is arranged on the upper surface of the bottom plate 1 and comprises a driving component, wherein the driving component is driven by a bus motor, and the model of the bus motor is ZMotor; the electrical control system 10 further includes a control component, which is a single-chip microcomputer, and the model of the single-chip microcomputer is Arduino UNO Rev3. The road bridge automatic damage assessment vehicle equipment based on the ultrasonic rebound synthesis method can be powered, and meanwhile motion control and data acquisition are carried out. The electrical control system 10 is communicatively connected with a remote data receiving device, which may be a computer, a mobile phone, a tablet, etc., through which a measurer can perform remote control operation to complete the required measurement. The electrical control system 10 is respectively connected with the four-wheel drive assembly, the flaw detector 9, the ultrasonic sensor 5, the camera 6, the guide rail sliding block 4, the laser ranging sensor and the positioning system through circuits, and respectively supplies power to the four Mecanum wheels, the laser ranging sensor, the positioning system, the flaw detector 9, the camera 6 and the ultrasonic sensor 5, and the power supply voltage is different according to different equipment requirements. The motion control of the whole car body takes a singlechip as a core component, and the singlechip controls a Mecanum wheel and various sensors through a program, so that the device can realize multidirectional movement respectively. The singlechip can also collect data such as road surface flatness, abrasion condition, construction depth and the like detected by the sensor and feed back information to operators. Meanwhile, the singlechip can also transmit the image shot by the camera 6 in time, so that operators can know the condition of the detected road and bridge in real time.
Working principle:
the road and bridge automatic damage assessment vehicle based on the ultrasonic rebound synthesis method moves on roads and bridges by rolling through Mecanum wheels, and observation equipment and operation equipment are arranged on a vehicle body bottom plate and a vehicle body top plate. The automatic damage assessment vehicle can identify and detect surface diseases such as road cracks, pits, looseness and the like through the camera and the ultrasonic sensor, and can detect various pavement performance indexes such as bridge highway pavement evenness, abrasion condition, construction depth and the like. A laser ranging sensor is mounted outside the vehicle body, the vertical distance from the laser probe to the road shoulder is measured, a positioning system is carried on the bottom plate, and real-time feedback is carried out on the position information of the monitored bridge road. The sensors mounted on the vehicle body convert the physical quantities into corresponding electric signals for transmission processing, and the single chip microcomputer is monitored or controlled by an operator after receiving the signals transmitted by the sensors. An operator issues a command through a man-machine interaction system in a process-oriented abstract symbol or language, receives information processed by a computer and the like, and monitors the running and action process of the flaw detection vehicle. The bridge road condition is monitored in real time, and meanwhile, the working intensity of detection personnel is reduced; the mature ultrasonic rebound synthesis method is adopted, so that the damage assessment efficiency is improved; the sensor technology and the electromechanical integration technology are carried and used on the sensor device, so that all components are tightly matched to finish the tasks of stable operation of the whole device and monitoring and damage assessment of a bridge road, the application occasion can be expanded, and the sensor device can be used for detecting traumas of a track, a ship body and the like besides roads and bridges.
The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other embodiments, such as those described above, of making various modifications and equivalents will fall within the spirit and scope of the present utility model.
Claims (8)
1. Road bridge automatic damage assessment vehicle based on ultrasonic rebound synthetic method, its characterized in that: including bottom plate (1), four wheels (2), four wheel drive subassembly, mechanical guide rail (3), guide rail slider (4), ultrasonic sensor (5), camera (6), four support frames (7), roof (8), fault detector (9) and electrical control system (10), four wheels (2) symmetry are installed in bottom plate (1) lower surface both sides, four wheel drive subassembly is installed between wheel (2) and bottom plate (1) lateral wall, mechanical guide rail (3) are installed on bottom plate (1) lateral wall perpendicular with the automobile body advancing direction, guide rail slider (4) are installed on mechanical guide rail (3) and are connected with mechanical guide rail (3) sliding fit, ultrasonic sensor (5) fixed mounting is on guide rail slider (4), roof (8) are located bottom plate (1) top, roof (8) are through four support frames (7) and bottom plate (1) fixed connection, install on roof (8) in roof (9), camera (6) are installed on roof (8) lateral wall above ultrasonic sensor (5), electrical control system (10) are installed on bottom plate (1) and are passed through electrical control system (10), four wheel drive circuit (5) and four wheel drive subassembly respectively The camera (6) is connected with the guide rail sliding block (4).
2. The automatic road and bridge damage assessment vehicle based on the ultrasonic rebound synthesis method according to claim 1, wherein the automatic road and bridge damage assessment vehicle is characterized in that: the wheel (2) is one of a Mecanum wheel, a unilateral rail wheel and a magnetic attraction wheel.
3. The automatic road and bridge damage assessment vehicle based on the ultrasonic rebound synthesis method according to claim 1, wherein the automatic road and bridge damage assessment vehicle is characterized in that: the side wall of the bottom plate (1) parallel to the travelling direction of the vehicle body is provided with a laser ranging sensor, and the laser ranging sensor is connected with an electrical control system (10) through a circuit.
4. The automatic road and bridge damage assessment vehicle based on the ultrasonic rebound synthesis method according to claim 1, wherein the automatic road and bridge damage assessment vehicle is characterized in that: the base plate (1) is also provided with a positioning system which is connected with the electric control system (10) through a circuit.
5. The automatic road and bridge damage assessment vehicle based on the ultrasonic rebound synthesis method according to claim 4, wherein the automatic road and bridge damage assessment vehicle is characterized in that: the positioning system is a GPS multimode positioning chip, and the model of the positioning chip is ATGM332D-5N.
6. The automatic road and bridge damage assessment vehicle based on the ultrasonic rebound synthesis method according to claim 1, wherein the automatic road and bridge damage assessment vehicle is characterized in that: the electrical control system (10) comprises a control component, wherein the control component is a single-chip microcomputer, and the model of the single-chip microcomputer is Arduino UNO Rev3.
7. The automatic road and bridge damage assessment vehicle based on the ultrasonic rebound synthesis method according to claim 1, wherein the automatic road and bridge damage assessment vehicle is characterized in that: the electrical control system (10) includes a drive assembly that is a bus motor drive, the model of which is zmotorr.
8. The automatic road and bridge damage assessment vehicle based on the ultrasonic rebound synthesis method according to claim 1, wherein the automatic road and bridge damage assessment vehicle is characterized in that: comprises a remote data receiving device which is in communication connection with the electrical control system (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322243137.7U CN220549133U (en) | 2023-08-21 | 2023-08-21 | Road bridge automatic damage assessment vehicle based on ultrasonic rebound synthetic method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322243137.7U CN220549133U (en) | 2023-08-21 | 2023-08-21 | Road bridge automatic damage assessment vehicle based on ultrasonic rebound synthetic method |
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| Publication Number | Publication Date |
|---|---|
| CN220549133U true CN220549133U (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322243137.7U Active CN220549133U (en) | 2023-08-21 | 2023-08-21 | Road bridge automatic damage assessment vehicle based on ultrasonic rebound synthetic method |
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| Country | Link |
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| CN (1) | CN220549133U (en) |
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2023
- 2023-08-21 CN CN202322243137.7U patent/CN220549133U/en active Active
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