CN106906743A - A kind of bridge bottom surface real-time monitoring system - Google Patents
A kind of bridge bottom surface real-time monitoring system Download PDFInfo
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- CN106906743A CN106906743A CN201710198102.2A CN201710198102A CN106906743A CN 106906743 A CN106906743 A CN 106906743A CN 201710198102 A CN201710198102 A CN 201710198102A CN 106906743 A CN106906743 A CN 106906743A
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- walking
- bridge bottom
- bridge
- testing agency
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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Abstract
A kind of present invention offer bridge bottom surface real-time monitoring system, including the rail mechanism of bridge bottom surface is arranged on, being arranged on the rail mechanism is used to detect the testing agency that bridge bottom surface is live；The present invention by the main orbit that is set in bridge bottom surface be arranged on bridge opening lower secondary track, and testing agency is set on main orbit for carrying secondary testing agency, and the main orbit for setting is higher than the vertical height of secondary track, then walked on main orbit by testing agency, and then realize being walked to secondary track laying pair testing agency along main orbit, ensure comprehensive unlatching monitoring test, avoid the occurrence of detection cycle phenomenon long, pass the data message of acquisition back central control room, quick comparison is carried out to analyze, and then rapid comparison goes out bridge bottom produced problem.
Description
Technical field
The present invention relates to bridge detecting device technical field, and in particular to a kind of bridge bottom surface real-time monitoring system.
Background technology
Bridge deformation monitoring is for grasping bridge health degree, ensuring that bridge security is significant.At present, bridge shape
The common equipment for becoming monitoring has：Conventional ground measuring apparatus, GPS bridge displacement testing equipments, and radar distortion measurement equipment；
But we can not timely have found the deformation of bridge in many cases in some present equipment, and this is carried out timely
Reaction and treatment, the property loss for thereby resulting in are huge heavy with casualties, so we need to carry out the deformation of bridge
Monitoring in real time, reaches the purpose of early treatment.
A kind of bridge deformation real-time monitoring system is disclosed in publication No. is the A of CN 105890663, the present invention includes prison
Control room, bridge floor；The bottom surface of bridge floor is connected with bridge floor support beam；The two ends of bridge floor support soffit are connected with bridge pier；The one of bridge floor
Side is provided with bridge floor monitoring point sensor；Control Room is associated with bridge floor monitoring point sensor；The both sides of bridge floor are provided with the edge of a wing；
The edge of a wing is in horizontality；The inside of Control Room is provided with data processor；The side of data processor is provided with evaluation work
Device；The top surface of evaluation work device is connected with console；Bridge floor support beam front two ends are provided with bridge monitoring point sensor；Bridge pier
Side near the position of bottom be provided with bridge pier monitoring point sensor；Another bridge pier side is provided with position near the position of bottom
Move meter；Although the structure obtains good Detection results, but detection and comprehensive detection can not be carried out to inside, makes
Obtain and careless mistake easily occur.
A kind of vibration monitor system of remote bridge in publication No. is the A of CN 105973452, including generating laser,
Fiber coupler, optical fiber, stepper motor, level crossing, fiber optic collimator mirror, photodetector and signal transmitting module, Laser emission
The laser of device transmitting is by being dispersed into multiple laser after fiber coupler, wherein beam of laser is by fiber-optic illuminated rotatable
Level crossing on, laser reflects on level crossing, refracted laser illumination bridge bottom surface formed straight line；Second beam
Laser is separately sent in multiple photodetectors by optical fiber；Photodetector also receives the scattered signal of bridge bottom surface laser
And the signal is sent collectively in signal transmitting module with the laser signal received from optical fiber；The side that the invention passes through vibration
Formula obtains the information of bridge, but is simultaneously not implemented the comprehensive detection to bridge, therefore the phenomenon of careless mistake also easily occurs.
The content of the invention
In view of this, the purpose that the present invention is provided is directed to the deficiencies in the prior art, there is provided supervise in real time a kind of bridge bottom surface
Examining system, comprehensively deep can detect to bridge bottom surface, ensure quick timely to find what bridge occurred with this
Problem, and quickly processed.
In order to solve the above technical problems, the technical solution used in the present invention is：
A kind of bridge bottom surface real-time monitoring system, including the rail mechanism of bridge bottom surface is arranged on, it is arranged on the rail mechanism
It is upper to be used to detect the testing agency that bridge bottom surface is live；
The rail mechanism include be arranged on the bridge bottom surface for walk main orbit, be engaged with the main orbit for
The secondary track of detection bridge bottom surface；
The testing agency includes walking mechanism, is arranged on the mechanical arm in the walking mechanism, is engaged with the mechanical arm
It is arranged in the walking mechanism, and for being engaged secondary testing agency with the secondary track；
The secondary testing agency includes secondary walking mechanism, is arranged on the secondary walking mechanism bottom and occurs for balance monitoring module
The balance module of deflection, is arranged on the secondary walking mechanism and the flexible module being engaged with the balanced controls, is arranged on institute
State the monitoring modular in flexible module.
The main orbit is the i-beam track set along bridge bottom surface side, and the secondary track is to be arranged on bridge bottom surface
On bridge opening face and the secondary i-beam track vertical with the i-beam track.
The walking mechanism includes walking seat, is arranged on the road wheel group on the walking seat top, is arranged on the walking
Secondary walking mechanism in seat, is arranged on the mechanical arm being engaged on the walking seat and with the secondary walking mechanism；
The mechanical arm is electric expansion bar, and the electric expansion boom end sets electromagnetism seat.
The road wheel group includes the walking in a horizontal state wheel and vertical road wheel that are arranged on i-beam track；
The secondary walking mechanism includes secondary walking seat, is arranged on the secondary walking seat the secondary road wheel group for driving walking；
The secondary road wheel group includes secondary walking in a horizontal state wheel and secondary vertical road wheel, and the position being arranged on the secondary walking seat passes
Sensor, is arranged on the balance module and the flexible module of secondary walking seat bottom surface.
The balance module includes the MEMS gyroscope and MEMS accelerometer that are arranged on the secondary walking seat, is arranged on institute
The secondary expansion link of secondary walking seat both sides is stated, the secondary telescopic rod end is arranged on by adjusting the balancing pole that motor is set, set
In the balanced ball of the balancing pole lower end.
The flexible module includes first order expansion link, is arranged on the second level expansion link on the first order expansion link,
And it is arranged on the third level expansion link on the second level expansion link；
The monitoring modular includes high-definition camera, supersonic detector and the wireless communication being arranged on the third level expansion link
Number transmitter.
The secondary I-steel guide rail is lower than the vertical height of main I-steel guide rail.
A kind of application process of bridge bottom surface real-time monitoring system：
S1：Main i-beam track is arranged on the side of bridge bottom surface, and secondary I-steel guide rail is arranged to and main bull headction
Road is vertical, and vertical height is less than the height of main i-beam track；
S2：Testing agency is arranged on main i-beam track, and secondary testing agency is arranged in the testing agency, then
Testing agency is run to when on secondary i-beam track along main i-beam track, and secondary testing agency is placed on into pair by mechanical arm
On i-beam track, and unclamp electromagnetism seat can individually on secondary i-beam track move；
S3：Monitoring modular is enabled to being monitored along bridge longitudinal direction bottom surface by flexible module, then secondary walking mechanism edge
Secondary i-beam track walking, expansion link is extended or shortened after detection is finished, and again along the walking of secondary i-beam track,
Until detection is finished；And the phenomenon that adjustment avoids secondary walking mechanism run-off the straight is balanced by balance module；
S4：Data are contrasted by the information transmission of acquisition in central control room, comes quickly to find that where occurs with this
Problem, and in flood season or the when of not using, secondary testing agency is recycled in testing agency by mechanical arm, then by main work
Word steel track is reclaimed.
The present invention by the main orbit that is set in bridge bottom surface be arranged on bridge opening lower secondary track, and set on main orbit
Testing agency is put for carrying secondary testing agency, and the main orbit for setting is higher than the vertical height of secondary track, then by detection machine
Structure is walked on main orbit, and then realizes being walked to secondary track laying pair testing agency along main orbit, it is ensured that comprehensive unlatching prison
Control test, it is to avoid detection cycle phenomenon long occur, pass the data message of acquisition back central control room, carries out quick comparison and divides
Analysis, and then rapid comparison goes out bridge bottom produced problem.
In addition, the testing agency for using includes walking mechanism, the mechanical arm in the walking mechanism is arranged on, with the machine
Tool arm is engaged and is arranged in the walking mechanism, and for being engaged secondary testing agency with the secondary track；By mechanical arm
Realize fixation of the secondary testing agency in walking mechanism and carry, and the secondary testing agency for using includes secondary walking mechanism, sets
It is used to support the balance module of monitoring modular in the secondary walking mechanism bottom, is arranged on the secondary walking mechanism and is put down with described
The flexible module that weighing apparatus mechanism is engaged, is arranged on the monitoring modular in the flexible module；This mechanism enables to secondary walking
Mechanism smoothly can be walked on secondary track, and flexible balance of the module when being observed is ensured by balance module,
The phenomenon of run-off the straight is avoided to occur, it is ensured that the stationarity of detection.
In addition, the main orbit for using is the i-beam track set along bridge bottom surface side, the secondary track is to be arranged on
On the bridge opening face of bridge bottom surface and the secondary i-beam track vertical with the i-beam track；Ensure the stability of structure, prevent by
The phenomenon for causing the present apparatus to drop in the reason for blowing occurs, and the walking mechanism for using includes walking seat, is arranged on the row
Walk the road wheel group on a top, be arranged on it is described walking seat in secondary walking mechanism, be arranged on it is described walking seat on and with it is described
The mechanical arm that secondary walking mechanism is engaged；Realize being placed on secondary testing agency on secondary i-beam track by mechanical arm,
And the mechanical arm for using is for electric expansion bar, and the electric expansion boom end sets electromagnetism seat；It is able to ensure that the present apparatus is expert at
Walking can obtain safe fixation when in mechanism, the road wheel group for using in addition includes the horizontal line being arranged on i-beam track
Walk wheel and vertical road wheel；Ensure that the present apparatus prevents stuck phenomenon when being run on i-beam track, by power
It is arranged on walking in a horizontal state wheel to ensure to be driven to steadily, and the secondary walking mechanism for using includes secondary walking seat, is arranged on
For driving the secondary road wheel group walked on the secondary walking seat；The secondary road wheel group includes that secondary walking in a horizontal state wheel and pair are vertical
Road wheel, is arranged on the position sensor on the secondary walking seat, be arranged on secondary walking seat bottom surface the balance module and
The flexible module；Its walking mechanism is close with the walking mechanism structure of testing agency, it is ensured that the stability of operation.
In addition, balance module includes the MEMS gyroscope and MEMS accelerometer that are arranged on the secondary walking seat, it is arranged on
The secondary expansion link of the secondary walking seat both sides, is arranged on the secondary telescopic rod end by adjusting the balancing pole that motor is set, if
Put the balanced ball in the balancing pole lower end；The monitoring of data is realized by gyroscope and accelerometer, balance is then fed back to
Control chip in module, dynamic equilibrium is realized by it, and the flexible module for using includes first order expansion link, is arranged on described
Second level expansion link on first order expansion link, and it is arranged on the third level expansion link on the second level expansion link；Pass through
Classification is flexible, it is ensured that can also realize the stability of the present apparatus in the case that timely structure is very compact, and the monitoring modular bag for using
Include high-definition camera, supersonic detector and the wireless signal transmitter being arranged on the third level expansion link；Can be quick
Central control room efficiently is passed data to, to be analyzed to data, so as to quickly obtain defect information, and work is reminded
Personnel are detected on the spot in time, greatly strengthen the security of bridge, and hidden danger is strangled in cradle.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural representation of pair testing agency of the invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing 1-2, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this
A part of embodiment of invention, rather than whole embodiments.Based on described embodiments of the invention, the common skill in this area
The every other embodiment that art personnel are obtained, belongs to the scope of protection of the invention.
Embodiment one
A kind of bridge bottom surface real-time monitoring system, including the rail mechanism of bridge bottom surface is arranged on, it is arranged on the rail mechanism
It is upper to be used to detect the testing agency that bridge bottom surface is live；
The rail mechanism include be arranged on the bridge bottom surface for walk main orbit 1, be engaged use with the main orbit 1
In the secondary track 9 of detection bridge bottom surface；
The testing agency includes walking mechanism, is arranged on the mechanical arm 6 in the walking mechanism, matches with the mechanical arm 6
Conjunction is arranged in the walking mechanism, and for being engaged secondary testing agency with the secondary track；
The secondary testing agency includes secondary walking mechanism, is arranged on the secondary walking mechanism bottom for the balance mould of monitoring modular
Block, is arranged on the secondary walking mechanism and the flexible module being engaged with the balanced controls, is arranged in the flexible module
Monitoring modular.
The main orbit 1 is the i-beam track set along bridge bottom surface side, and the secondary track 9 is to be arranged on bridge bottom
On the bridge opening face of face and the secondary i-beam track vertical with the i-beam track.
The walking mechanism includes walking seat 12, is arranged on the road wheel group on walking seat 12 top, is arranged on described
Secondary walking mechanism in walking seat 12, is arranged on the machinery being engaged on the walking seat 12 and with the secondary walking mechanism
Arm 6；The mechanical arm 6 is electric expansion bar, and the electric expansion boom end sets electromagnetism seat 13.
The secondary road wheel group includes secondary walking in a horizontal state wheel 81 and secondary vertical road wheel 82, is arranged on the secondary walking seat 8
On position sensor 4, be arranged on the balance module and the flexible module of secondary walking seat bottom surface.
The balance module includes the MEMS gyroscope 11 and MEMS accelerometer 10 that are arranged on the secondary walking seat 8, if
The secondary expansion link in secondary walking seat 8 both sides is put, the secondary telescopic rod end is arranged on by adjusting the flat of the setting of motor 73
Weighing apparatus bar 72, is arranged on the balanced ball 71 of the lower end of the balancing pole 72.
The flexible module includes first order expansion link 51, and the second level being arranged on the first order expansion link 51 is stretched
Bar 52, and it is arranged on the third level expansion link 53 on the second level expansion link 52；
The monitoring modular includes high-definition camera 54, supersonic detector 55 and the nothing being arranged on the third level expansion link
Line signal projector 56.
By the main orbit that is set in bridge bottom surface and bridge opening lower secondary track is arranged in the embodiment, and in main orbit
Upper setting testing agency is used for carrying secondary testing agency, and the main orbit for setting is higher than the vertical height of secondary track, then by examining
Survey mechanism to be walked on main orbit, and then realize being walked to secondary track laying pair testing agency along main orbit, it is ensured that be comprehensive to open
Open monitoring test, it is to avoid detection cycle phenomenon long occur, pass the data message of acquisition back central control room, quickly compared
To analysis, and then rapid comparison goes out bridge bottom produced problem.
In addition, the testing agency for using includes walking mechanism, the mechanical arm in the walking mechanism is arranged on, with the machine
Tool arm is engaged and is arranged in the walking mechanism, and for being engaged secondary testing agency with the secondary track；By mechanical arm
Realize fixation of the secondary testing agency in walking mechanism and carry, and the secondary testing agency for using includes secondary walking mechanism, sets
It is used to support the balance module of monitoring modular in the secondary walking mechanism bottom, is arranged on the secondary walking mechanism and is put down with described
The flexible module that weighing apparatus mechanism is engaged, is arranged on the monitoring modular in the flexible module；This mechanism enables to secondary walking
Mechanism smoothly can be walked on secondary track, and flexible balance of the module when being observed is ensured by balance module,
The phenomenon of run-off the straight is avoided to occur, it is ensured that the stationarity of detection.
Embodiment two
The road wheel group includes the walking in a horizontal state wheel 3 and vertical road wheel 2 that are arranged on i-beam track；
The secondary walking mechanism includes secondary walking seat 8, is arranged on the secondary walking seat 8 the secondary walking for driving walking
Wheel group；
The main orbit used in the embodiment is the i-beam track set along bridge bottom surface side, and the secondary track is to set
Put secondary i-beam track on the bridge opening face of bridge bottom surface and vertical with the i-beam track；Ensure the stability of structure, prevent
The phenomenon for only causing the present apparatus to drop due to blowing occurs, and the walking mechanism for using includes walking seat, is arranged on institute
State the road wheel group on walking seat top, be arranged on the secondary walking mechanism in the walking seat, be arranged on the walking seat and with
The mechanical arm that the secondary walking mechanism is engaged；Realize for secondary testing agency being placed on secondary i-beam track by mechanical arm
On, and the mechanical arm for using is for electric expansion bar, and the electric expansion boom end sets electromagnetism seat；It is able to ensure that the present apparatus exists
Safe fixation can be obtained when in walking mechanism, the road wheel group for using in addition includes the level being arranged on i-beam track
Road wheel and vertical road wheel；Ensure that the present apparatus prevents stuck phenomenon when being run on i-beam track, will be dynamic
Power is arranged on walking in a horizontal state wheel to ensure to be driven to steadily, and the secondary walking mechanism for using includes secondary walking seat, sets
For driving the secondary road wheel group walked on the secondary walking seat；The secondary road wheel group includes that secondary walking in a horizontal state wheel and pair are hung down
Straight road wheel, is arranged on the position sensor on the secondary walking seat, is arranged on the balance module of secondary walking seat bottom surface
With the flexible module；Its walking mechanism is close with the walking mechanism structure of testing agency, it is ensured that the stability of operation.
Embodiment three
The secondary I-steel guide rail is lower than the vertical height of main I-steel guide rail.
Include that the MEMS gyroscope being arranged on the secondary walking seat and MEMS accelerate using balance module in the embodiment
Meter, is arranged on the secondary expansion link of the secondary walking seat both sides, is arranged on the secondary telescopic rod end by adjusting what motor was set
Balancing pole, is arranged on the balanced ball of the balancing pole lower end；The monitoring of data is realized by gyroscope and accelerometer, then instead
The control chip on balance module is fed to, dynamic equilibrium is realized by it, and the flexible module for using includes first order expansion link, if
The second level expansion link on the first order expansion link is put, and the third level being arranged on the second level expansion link stretches
Bar；It is flexible by classification, it is ensured that also to realize the stability of the present apparatus in the case that timely structure is very compact, and the monitoring for using
Module includes high-definition camera, supersonic detector and the wireless signal transmitter being arranged on the third level expansion link；Energy
It is enough rapidly and efficiently pass data to central control room, to be analyzed to data, so as to quickly obtain defect information, and carry
Wake up staff detected on the spot in time, greatly strengthen the security of bridge, hidden danger is strangled in cradle.
Example IV
A kind of application process of bridge bottom surface real-time monitoring system：
S1：Main i-beam track is arranged on the side of bridge bottom surface, and secondary I-steel guide rail is arranged to and main bull headction
Road is vertical, and vertical height is less than the height of main i-beam track；
S2：Testing agency is arranged on main i-beam track, and secondary testing agency is arranged in the testing agency, then
Testing agency is run to when on secondary i-beam track along main i-beam track, and secondary testing agency is placed on into pair by mechanical arm
On i-beam track, and unclamp electromagnetism seat can individually on secondary i-beam track move；
S3：Monitoring modular is enabled to being monitored along bridge longitudinal direction bottom surface by flexible module, then secondary walking mechanism edge
Secondary i-beam track walking, expansion link is extended or shortened after detection is finished, and again along the walking of secondary i-beam track,
Until detection is finished；And the phenomenon that adjustment avoids secondary walking mechanism run-off the straight is balanced by balance module；
S4：Data are contrasted by the information transmission of acquisition in central control room, comes quickly to find that where occurs with this
Problem, and in flood season or the when of not using, secondary testing agency is recycled in testing agency by mechanical arm, then by main work
Word steel track is reclaimed.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of bridge bottom surface real-time monitoring system, it is characterised in that：Rail mechanism including being arranged on bridge bottom surface, is arranged on
It is used to detect the testing agency that bridge bottom surface is live on the rail mechanism；
The rail mechanism include be arranged on the bridge bottom surface for walk main orbit, be engaged with the main orbit for
The secondary track of detection bridge bottom surface；
The testing agency includes walking mechanism, is arranged on the mechanical arm in the walking mechanism, is engaged with the mechanical arm
It is arranged in the walking mechanism, and for being engaged secondary testing agency with the secondary track；
The secondary testing agency includes secondary walking mechanism, is arranged on the secondary walking mechanism bottom for supporting the flat of monitoring modular
Weighing apparatus module, is arranged on the secondary walking mechanism and the flexible module being engaged with the balanced controls, is arranged on the flexible mould
Monitoring modular on block.
2. bridge bottom surface as claimed in claim 1 real-time monitoring system, it is characterised in that：The main orbit is along bridge bottom surface
The i-beam track that side is set, the secondary track is on the bridge opening face of bridge bottom surface and vertical with the i-beam track to be arranged on
Secondary i-beam track.
3. bridge bottom surface as claimed in claim 1 real-time monitoring system, it is characterised in that：The walking mechanism includes walking
Seat, is arranged on the road wheel group on the walking seat top, is arranged on the secondary walking mechanism in the walking seat, is arranged on the row
The mechanical arm walked on seat and be engaged with the secondary walking mechanism；
The mechanical arm is electric expansion bar, and the electric expansion boom end sets electromagnetism seat.
4. bridge bottom surface as claimed in claim 3 real-time monitoring system, it is characterised in that：The road wheel group includes being arranged on
Walking in a horizontal state wheel and vertical road wheel on i-beam track；
The secondary walking mechanism includes secondary walking seat, is arranged on the secondary walking seat the secondary road wheel group for driving walking；
The secondary road wheel group includes secondary walking in a horizontal state wheel and secondary vertical road wheel, and the position being arranged on the secondary walking seat passes
Sensor, is arranged on the balance module and the flexible module of secondary walking seat bottom surface.
5. bridge bottom surface as claimed in claim 4 real-time monitoring system, it is characterised in that：The balance module includes being arranged on
MEMS gyroscope and MEMS accelerometer on the secondary walking seat, are arranged on the secondary expansion link of the secondary walking seat both sides, set
In the secondary telescopic rod end by adjusting the balancing pole that motor is set, the balanced ball of the balancing pole lower end is arranged on.
6. bridge bottom surface as claimed in claim 4 real-time monitoring system, it is characterised in that：The flexible module includes the first order
Expansion link, is arranged on the second level expansion link on the first order expansion link, and be arranged on the second level expansion link
Third level expansion link；
The monitoring modular includes high-definition camera, supersonic detector and the wireless communication being arranged on the third level expansion link
Number transmitter.
7. bridge bottom surface as claimed in claim 2 real-time monitoring system, it is characterised in that：The secondary I-steel guide rail is than main work
The vertical height of word steel guide rail is low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198102.2A CN106906743B (en) | 2017-03-29 | 2017-03-29 | A kind of bridge bottom surface real-time monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198102.2A CN106906743B (en) | 2017-03-29 | 2017-03-29 | A kind of bridge bottom surface real-time monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106906743A true CN106906743A (en) | 2017-06-30 |
| CN106906743B CN106906743B (en) | 2018-11-23 |
Family
ID=59194262
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710198102.2A Active CN106906743B (en) | 2017-03-29 | 2017-03-29 | A kind of bridge bottom surface real-time monitoring system |
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| Country | Link |
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| CN109625106A (en) * | 2018-04-16 | 2019-04-16 | 吴小慧 | A kind of lorry balance adjusting device |
| CN110579190A (en) * | 2019-09-19 | 2019-12-17 | 吴宝昕 | Bridge detection auxiliary device utilizing ultrasonic panoramic imaging principle |
| CN110763584A (en) * | 2019-11-17 | 2020-02-07 | 汪亚平 | Road and bridge concrete structure real-time detection device |
| CN111139737A (en) * | 2020-01-08 | 2020-05-12 | 贵州省质安交通工程监控检测中心有限责任公司 | Rail mounted bridge outward appearance detection device |
| CN112442945A (en) * | 2020-12-16 | 2021-03-05 | 重庆交通大学 | Steel structure bridge overhauling system |
| CN113106860A (en) * | 2021-04-06 | 2021-07-13 | 贵州省质安交通工程监控检测中心有限责任公司 | Electromagnetic power bridge support monitoring track system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Publication date |
|---|---|
| CN106906743B (en) | 2018-11-23 |
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