CN211291820U - Road and bridge safety monitoring device - Google Patents
Road and bridge safety monitoring device Download PDFInfo
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- CN211291820U CN211291820U CN201922040966.9U CN201922040966U CN211291820U CN 211291820 U CN211291820 U CN 211291820U CN 201922040966 U CN201922040966 U CN 201922040966U CN 211291820 U CN211291820 U CN 211291820U
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- 238000001514 detection method Methods 0.000 abstract description 13
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Abstract
The utility model discloses a road and bridge safety monitoring device, including the pontic itself, the sensor appearance, bridge safety monitoring's basic connotation is through the control and the aassessment to the bridge structure situation promptly, for the bridge is in special weather, send early warning signal under the traffic conditions or when the bridge operation situation is unusual serious, maintenance and management decision-making for the bridge provide the basis and guide, its real displacement of all taking place at every moment of its real time of bridge that seems firm, and the thermal energy just leads to one of the reason that the displacement takes place, because most of according to all can changing the volume according to temperature variation, detect through the sensor appearance then great time of shortening the detection, the characteristics of sensor appearance include: the system is a primary link for realizing automatic detection and automatic control, and the existence and the development of a sensor enable an object to have senses of touch, taste, smell and the like, so that the object slowly becomes alive.
Description
Technical Field
The utility model relates to a bridge safety monitoring field particularly, relates to road and bridge safety monitoring device.
Background
The basic connotation of bridge safety monitoring is that through monitoring and evaluating the bridge structure condition, an early warning signal is sent out when a bridge is under special climate and traffic conditions or the bridge operation condition is abnormal and serious, a basis and guidance are provided for maintenance, repair and management decisions of the bridge, the bridge which is seemingly stable is displaced at every moment, and thermal expansion is one of the reasons for displacement, and as most of data can change the volume according to temperature change, an engineer must consider the factor in the redesign process, the traditional detection method is that a hanging basket is hung on guy cables, the hanging basket and people are lifted upwards and slowly by means of complex equipment for detection, the efficiency of the traditional detection method is very low, hundreds of guy cables are arranged on the bridge, only a few guy cables can be detected in one day through manual detection, time and labor are wasted, and personal safety are high, the overload can directly influence the safety of a bridge structure, the general design is used for 100 years, but if the weight of a vehicle is doubled, the service life of the vehicle is greatly shortened.
Aiming at the problems, the detection time is greatly shortened through the detection of the sensor, the sensed information can be converted into an electric signal or information output in other required forms according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like, and the sensor has the characteristics that: the detection is not only in daytime, and realizes detection in 24 hours every day, the detection device realizes a remote monitoring system through the internet, the safety structure data of the bridge and the road surface condition of the bridge are collected in real time through the sensor and a camera, then the real-time data and the image data are transmitted to a database through the internet, the database analysis system processes and analyzes the data, the real-time bridge structure data is subjected to big data analysis in combination with a threshold value given by an off-line expert, the real-time video data is subjected to artificial intelligent identification, and the result data is transmitted to a data management system, and displaying the result data in the forms of downloadable charts, reports and the like, and realizing timely pushing of early warning information, real-time checking of bridge pavement monitoring and displaying of the 3D model of the bridge.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a road and bridge safety monitoring device possesses, and then solves the problem in the above-mentioned background art.
(II) technical scheme
For realizing the advantage of above-mentioned sensor appearance, the utility model discloses a specific technical scheme as follows:
a road and bridge safety monitoring device comprises a bridge body, Y-shaped bridge columns and circular bridge columns, wherein cable racks are fixedly arranged on two sides of the plane of the bridge body, a row of cables are fixedly arranged on the arc surface of the inner side of each cable rack, a pressure sensor is mounted at the bottom of each cable, wire grooves are formed in the two sides, located on the transverse direction of the bridge body, of one side of each pressure sensor, one end of each wire groove is located at the left end of the bridge body and is provided with a storage battery, a solar panel is mounted at the right end of the top of each storage battery, a radar velocimeter is mounted at the right end of each solar panel, a GPS antenna is mounted at the position, located at the left end of each storage battery, of the left lower end of each GPS antenna, a deflection sensor and a fiber bragg grating sensor are mounted at the cross sections of the two sides of the bridge body, and a bridge truss is fixed at the bottom of the cross sections of the two sides of, the bridge is characterized in that an inclination angle sensor and a temperature sensor are respectively arranged below the bridge truss and positioned on the Y-shaped bridge column and the circular bridge column, the circular bridge column and the Y-shaped bridge column are respectively fixed at the bottom of the bridge body, the bridge piers are fixed at the bottom of the circular bridge column and the bottom of the Y-shaped bridge column, and a water level mark is arranged above the circular bridge column.
Furthermore, 4 cable frames are respectively fixed on two sides of the cross section of the bridge body, and a row of cables are respectively fixed inside each cable frame.
Furthermore, pressure sensors are respectively arranged on the bottom of each cable inside the cable frames on two sides of the cross section of the bridge body, and the cable frame on one side of the bridge body is connected with the cable frame on the other side.
Furthermore, wire grooves are formed in two sides of the cross section of the bridge body.
Furthermore, a plurality of deflection sensors and fiber bragg grating sensors are respectively arranged on two sides of the cross section of the bridge body.
Furthermore, a plurality of inclination angle sensors and temperature sensors are respectively arranged on the Y-shaped bridge column and the circular bridge column at the bottom of the bridge body, and bridge piers are respectively arranged at the bottoms of the Y-shaped bridge column and the circular bridge column.
(III) advantageous effects
Compared with the prior art, the utility model provides a road and bridge safety monitoring device possesses following beneficial effect:
(1) the utility model discloses a storage battery box, the main power supply of storage battery box above the bridge gives the radar velocimeter, high definition resolution ratio camera GPS radio signal etc, subsidiary water-proof effects, electric quantity in the block terminal utilizes solar light to convert electric power into through solar panel, store in the battery, need not to charge, also can supply power through the storage battery box when sensor appearance electric quantity exhausts, it can to charge for the lithium electron or the battery of sensor appearance through the storage battery box, the sensor appearance uses weak point power consumption very little, the lithium electron of a sensor appearance can use two decades and also not have the problem under the general condition, also can supply power through the storage battery box for convenient to use, the lithium electron need not change, just can charge.
(2) The utility model discloses an inclination sensor, inclination sensor often are used for the horizontal angle change measurement of bridge, are the detection instrument of the small angle of very accurate measurement, with its measurable quantity measured plane for horizontal position's gradient, the mutual depth of parallelism of two parts and the straightness that hangs down.
(3) The utility model discloses a degree of deflection sensor is used for measuring the amount of deflection or the bridge post of bridge or post at the produced value of deformation displacement, and the biggest deformation under the effect of flexural member load such as bridge truss indicates vertical direction usually, is exactly the vertical deformation of component, surpasss the maximum value and can send alarm signal automatically.
(4) The utility model discloses pressure sensor, bridge pressure sensor play and early warn in advance and prevent that the bridge from collapsing and take place major accident, utilize solar energy as the energy, provide relevant bridge floor pressure in real time, and the regional earthquake situation in bridge place and bridge receive the data of vibrations, can use for a short time, use for a short time and can be used to find out the problem that a certain bridge exists, use for a long time then can be used to monitor earthquake situation to avoid the bridge to collapse the occurence of failure.
(5) The utility model discloses a fiber grating sensor, be used for measuring stress, the bridge is when warping because external factor, the internal force of the interact that produces between each part of bridge inside, in order to resist the effect of this kind of external factor, and try to make the bridge reply to the position before warping from the position after warping, survey stress and temperature variation through certain technique and realize distinguishing the measurement to temperature and stress, the rationale of these techniques all utilizes two or two sections fiber grating that have different temperatures and strain response sensitivity to constitute two grating temperature and strain sensor, temperature and strain response sensitivity coefficient through confirming 2 fiber grating, utilize 2 binary linear equations to solve out temperature and strain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a road and bridge safety monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an accumulator box of the road and bridge safety monitoring device according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a fiber grating sensor of a road and bridge safety monitoring device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an inclination angle sensor of a road and bridge safety monitoring device according to the utility model discloses.
In the figure:
1. the bridge itself; 2. a solar panel; 3. a pressure sensor; 4. a cable; 5. a cable frame; 6. a wire slot; 7. a Y-shaped bridge column; 8. a circular bridge column; 9. a bridge pier; 10. an inclination angle sensor; 11. a deflection sensor; 12. a fiber grating sensor; 13. A temperature sensor; 14. a bridge truss; 15. a GPS antenna; 16. an accumulator case; 17. a radar velocimeter; 18. and marking the water level.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides road and bridge safety monitoring device.
2. Referring now to the drawings and the detailed description, as shown in fig. 1-3, a road and bridge safety monitoring device according to an embodiment of the present invention comprises a bridge body 1, a Y-shaped bridge post 7, and a circular bridge post 8, wherein cable frames 5 are arranged and fixed on two sides of the plane of the bridge body 1, a row of cables 4 is fixed on the arc surface of the inner side of the cable frame 5, a pressure sensor 3 is installed at the bottom of each cable 4, wire slots 6 are installed on one side of the pressure sensor 3 on two sides of the bridge body 1 in the transverse direction, a storage battery 16 is installed at one end of each wire slot 6 on the left end of the bridge body 1, a solar panel 2 is installed at the right end of the top of the storage battery 16, a radar velocimeter 17 is installed at the right end of the solar panel 2, and a GPS antenna 15 is installed at the left end of the radar velocimeter 17 on the left end of the storage battery 16, the lower right corner of the GPS antenna 15 is located on the cross sections of the two sides of the bridge body 1, a deflection sensor 11 and a fiber grating sensor 12 are installed in a distributed mode, the bottom of the cross sections of the two sides of the bridge body 1 is located on the back face of the bridge body 1, a bridge truss 14 is fixed to the bottom of the cross sections of the two sides of the bridge body 1, an inclination angle sensor 10 and a temperature sensor 13 are arranged below the bridge truss 14 and located on a Y-shaped bridge column 7 and a circular bridge column, a circular bridge column 8 and a Y-shaped bridge column 7 are fixed to the bottom of the bridge body 1, a bridge pier 9 is fixed to the bottom of the circular bridge column 8 and the bottom of the Y-shaped bridge column 7, and a water level indicator 18 is arranged on the.
In one embodiment, the bridge body 1 has 4 cable frames 5 fixed to both sides of its cross-section, and a row of cables 4 fixed to the inside of each cable frame.
In one embodiment, the pressure sensor 3 is installed on each of the bottom of the cables 4 inside the cable frames 5 on both sides of the cross section of the bridge body 1, and the cable frame 5 on one side of the bridge body 1 is connected with the cable frame 5 on the other side.
In one embodiment, the bridge body 1 is provided with wire grooves 6 on both sides of its cross-section.
In one embodiment, a plurality of deflection sensors 11 and fiber grating sensors 12 are respectively arranged on two sides of the cross section of the bridge body 1.
In one embodiment, a plurality of inclination angle sensors 10 and temperature sensors 13 are respectively arranged on the Y-shaped bridge column 7 and the circular bridge column 8 at the bottom of the bridge body 1, and bridge piers 9 are respectively arranged at the bottom of the Y-shaped bridge column 7 and the circular bridge column 8.
The working principle is as follows:
when the intelligent bridge is used, the storage battery box 16 on the bridge body 1 is converted into electric energy through the solar panel 2 through the irradiation of the sun and stored in the storage battery, the electric quantity in the storage battery box 16 is used for supplying power for the radar velocimeter 17, a GPS wireless signal, a high-resolution camera and the like, the bridge body 1 collects safety structure data of the bridge and road surface conditions of the bridge in real time through the following sensors and cameras, then transmits the real-time data and image data to the database through the internet, the database analysis system processes and analyzes the data, performs big data analysis on the real-time bridge structure data in combination with a threshold value given by an offline expert, performs artificial intelligent identification on the real-time video data, transmits the result data to the data management system, displays the result data in the forms of downloadable charts, reports and the like, and realizes that early warning information is timely pushed, And monitoring the bridge pavement in real time, and displaying the 3D model of the bridge.
The inclination angle sensor is often used for measuring the horizontal angle change of a bridge, is a very accurate detection tool for measuring small angles, and can be used for measuring the inclination of a measured plane relative to the horizontal position, the mutual parallelism and the perpendicularity of two parts.
The deflection sensor is used for measuring the deflection of a bridge or a column or the value of the bridge column of the bridge generated by deformation displacement, the maximum deformation of a bent member such as a bridge truss and the like under the action of load, generally the vertical direction is the vertical deformation of the member, and when the maximum value is exceeded, an alarm signal can be automatically sent.
Pressure sensor, bridge pressure sensor play and early warn in advance and prevent that the bridge from collapsing and take place major accident, utilize solar energy as the energy, provide relevant bridge floor pressure in real time, the regional earthquake situation in bridge place and bridge receive the data of vibrations, can use for a short time, use for a short time can be used for finding out the problem that a certain bridge exists, use for a long time then can be used to monitor the earthquake situation to avoid the bridge to collapse the occurence of failure.
The fiber grating sensor is used for measuring stress, and when the bridge is deformed due to external factors, the internal force generated by interaction between all parts in the bridge resists the action of the external factors and tries to restore the bridge from the deformed position to the position before the deformation.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Road and bridge safety monitoring device, which is characterized by comprising a bridge body (1), a Y-shaped bridge column (7) and a circular bridge column (8), wherein a cable frame (5) is arranged and fixed on two sides of the plane of the bridge body (1), a row of cables (4) are fixed on the arc surface of the inner side of the cable frame (5), a pressure sensor (3) is installed at the bottom of each cable (4), wire grooves (6) are formed in two transverse sides of the bridge body (1) on one side of the pressure sensor (3), a storage battery (16) is arranged at the left end of one end of each wire groove (6) positioned on the bridge body (1), a solar panel (2) is installed at the right end of the top of the storage battery (16), a speed measuring radar (17) is installed at the right end of the solar panel (2), and a GPS antenna (15) is installed at the position of the left lower end of the radar speed measuring instrument (17) positioned at the left end of the storage battery (16), deflection sensor (11) and fiber grating sensor (12) have been installed to the both sides cross section branch that the lower right corner of GPS antenna (15) is located pontic itself (1), and the bottom of the both sides cross section of pontic itself (1) is located the back of pontic itself (1) and is fixed with bridge truss (14), below bridge truss (14) be located Y type bridge post (7) and circular bridge post and installed inclination sensor (10) respectively, and temperature sensor (13), and the bottom of pontic itself (1) is fixed with circular bridge post (8) and Y type bridge post (7) respectively, and the bottom of circular bridge post (8) and Y type bridge post (7) is fixed with pier (9), there is water level mark (18) above circular bridge post (8).
2. The road and bridge safety monitoring device according to claim 1, characterized in that the bridge body (1) is fixed with 4 cable frames (5) on both sides of the cross section, and a row of cables (4) is fixed inside each cable frame.
3. The road and bridge safety monitoring device according to claim 1, wherein the pressure sensor (3) is installed on each cable (4) at the bottom of the cable frame (5) on both sides of the cross section of the bridge body (1), and the cable frame (5) on one side of the bridge body (1) is connected with the cable frame (5) on the other side.
4. The road and bridge safety monitoring device according to claim 1, characterized in that the cable slots (6) are provided on both sides of the cross section of the bridge body (1).
5. The road and bridge safety monitoring device according to claim 1, characterized in that a plurality of deflection sensors (11) and fiber grating sensors (12) are respectively installed on two sides of the cross section of the bridge body (1).
6. The road and bridge safety monitoring device according to claim 1, wherein a plurality of inclination angle sensors (10) and temperature sensors (13) are respectively arranged on the Y-shaped bridge column (7) and the circular bridge column (8) at the bottom of the bridge body (1), and bridge piers (9) are respectively arranged at the bottoms of the Y-shaped bridge column (7) and the circular bridge column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040966.9U CN211291820U (en) | 2019-11-24 | 2019-11-24 | Road and bridge safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040966.9U CN211291820U (en) | 2019-11-24 | 2019-11-24 | Road and bridge safety monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN211291820U true CN211291820U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922040966.9U Expired - Fee Related CN211291820U (en) | 2019-11-24 | 2019-11-24 | Road and bridge safety monitoring device |
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| CN (1) | CN211291820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112445192A (en) * | 2020-11-20 | 2021-03-05 | 河南交通职业技术学院 | Automatic road and bridge control method and system |
| US11505900B2 (en) * | 2020-01-31 | 2022-11-22 | Rupert R. Thomas, Sr. | Elevated roadway quasi-equilibrium support system |
-
2019
- 2019-11-24 CN CN201922040966.9U patent/CN211291820U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11505900B2 (en) * | 2020-01-31 | 2022-11-22 | Rupert R. Thomas, Sr. | Elevated roadway quasi-equilibrium support system |
| CN112445192A (en) * | 2020-11-20 | 2021-03-05 | 河南交通职业技术学院 | Automatic road and bridge control method and system |
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Granted publication date: 20200818 |