CN116577048A - Bridge shock resistance detecting system - Google Patents
Bridge shock resistance detecting system Download PDFInfo
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- CN116577048A CN116577048A CN202310452903.2A CN202310452903A CN116577048A CN 116577048 A CN116577048 A CN 116577048A CN 202310452903 A CN202310452903 A CN 202310452903A CN 116577048 A CN116577048 A CN 116577048A
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- 230000035939 shock Effects 0.000 title claims description 4
- 238000001514 detection method Methods 0.000 claims abstract description 55
- 238000007405 data analysis Methods 0.000 claims abstract description 7
- 238000013079 data visualisation Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract 2
- 239000010959 steel Substances 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000004088 simulation Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 11
- 230000005284 excitation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
- G01N2021/8893—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques providing a video image and a processed signal for helping visual decision
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The application discloses a bridge anti-seismic performance detection system, in particular to the field of bridge anti-seismic performance detection, which comprises a local control console, a detection device and a scanning device, wherein the local control console comprises a data receiving module, a data visualization module and a data analysis module, the detection device comprises a mounting frame, a mounting table and a detection frame, the mounting table is movably mounted on the mounting frame, the detection frame is movably arranged on one side of the mounting table, and the scanning device comprises an unmanned aerial vehicle scanning mechanism and a data scanning unit. According to the method, a more accurate bridge model and a detection table are established according to the acquired bridge and terrain data, the current anti-seismic grade of the bridge is evaluated according to the damage points, detection can be carried out before a newly built bridge, the terrain image data of the installation position is acquired, the detection table corresponding to the installation position is established, the damaged steel bar points of the bridge model are scanned, the structure of the actual bridge is reinforced according to the damage points, the bridge structure is accurately reinforced according to the installation position, and the anti-seismic grade of the bridge after installation is improved.
Description
Technical Field
The application relates to the field of bridge seismic performance detection, in particular to a bridge seismic performance detection system.
Background
The large-span bridge is taken as an important industry in the current building field, the design of the whole structure and the influence brought by earthquake disasters are inseparable, the quality of the earthquake resistance is directly related to the safety of the bridge, the structural principle of the bridge is too wide and macro, the bridge is thinned, different quantitative indexes are used for different positions and different components of the bridge structure at the level of different earthquake levels, and the detection of the earthquake resistance of the bridge can be fully met by the on-site detection earthquake resistance evaluation technology, the existing information performance evaluation technology and the accurate calculation bridge earthquake resistance degree detection technology.
In the prior art, a more accurate bridge model and a detection table cannot be established according to the acquired bridge and terrain data, the current earthquake resistance level of the bridge is estimated according to the damage points, and detection cannot be performed before a newly built bridge, so that the earthquake resistance level after the bridge is installed is improved.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the application provides a bridge anti-seismic performance detection system, which aims to solve the technical problems that: how to establish more accurate bridge model and detection platform according to the obtained bridge and topography data, evaluate the current anti-seismic grade of bridge according to the damage point, detect before the newly built bridge to promote the anti-seismic grade after the bridge is installed.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a bridge shock resistance performance detecting system, includes local control platform, detection device and scanning device, and local control platform includes data receiving module, data visualization module and data analysis module, and detection device includes mounting bracket, mount table and detection frame, and mount table movable mounting is on the mounting bracket, and one side of mount table is located to the detection frame activity, and scanning device includes unmanned aerial vehicle scanning mechanism and data scanning unit.
Preferably, the mounting bracket comprises a base, a first side plate and a second side plate, wherein the first side plate and the second side plate are respectively and fixedly arranged on two sides of the top of the base, an adjusting groove is formed in the first side plate and the second side plate, a vertical exciter is arranged in the middle of the top of the base, a transverse fixed exciter, an adjusting guide table and a transverse movable exciter are arranged on one opposite sides of the first side plate and the second side plate, the adjusting guide table is arranged at the top of the transverse fixed exciter, the transverse movable exciter is slidably arranged in the adjusting guide table, an earthquake simulation unit is further arranged above the base, and the earthquake simulation unit comprises a land simulation module and an underwater simulation module.
Preferably, the mounting table comprises a land-based mounting seat, a water-based mounting box and a fixing seat, wherein the water-based mounting box is movably mounted above the land-based mounting seat, the fixing seat is movably arranged in the water-based mounting box, and water pipes are respectively arranged on two sides of the top of the water-based mounting box.
Preferably, the detection frame comprises a fixed plate, a reinforcing bar scanner, the spliced pole, the guide way, first drive screw, the extension post, the regulating block, second drive screw and guide post, one side of fixed plate is located in the reinforcing bar scanner activity, one side of reinforcing bar scanner is fixed to the spliced pole, the guide way is seted up in the inside of fixed plate, and the spliced pole slides and runs through in the inside of guide way, first drive screw fixed mounting keeps away from one side of reinforcing bar scanner in the fixed plate, the both ends that the extension post corresponds the fixed plate are fixed to be set up two sets of, the one end of extension post is located to the regulating block vertical fixation, second drive screw and guide post are located the both ends of fixed plate respectively, and second drive screw and guide post are installed in the inside of first curb plate and second curb plate respectively with corresponding regulating block sliding connection, the internally mounted of reinforcing bar scanner has bad point scanning module, and wireless connection between bad point scanning module and the local control platform.
Preferably, unmanned aerial vehicle scanning mechanism includes frame, scanning platform, solid fixed ring and driving motor, and scanning platform and solid fixed ring all rotate the inside of locating the frame, and gu fixed ring is fixed to be located the periphery of scanning platform, and driving motor fixed mounting is in the inside of frame.
Preferably, the inner wall of the frame is fixedly provided with a supporting block, one end of the supporting block is rotationally provided with a ball, a motor groove and a wheel groove are formed in the frame, the supporting block, the motor groove and the wheel groove are arranged in a staggered mode, and the driving motor is fixedly mounted in the motor groove.
Preferably, the installation room has been seted up to the inside of scanning platform, the data scanning unit installs in the inside of installation room, the data scanning unit is including pier scanning module, bridge floor scanning module, land scanning module, scan module under water, make a video recording module and data transmission module, the top dislocation fixed mounting of scanning platform has the pier scanner, bridge floor scanner, land scanner and scanner under water, camera and light filling lamp are installed to the bottom fixed mounting of scanning platform, and the light filling lamp encircles the periphery of camera and sets up a plurality of groups, the ball groove has all been seted up to the both sides of scanning platform, between pier scanner and the bridge floor scanning module, between land scanner and the bridge floor scanning module, between scanner under water and the scanning module under water and between camera and the module of making a video recording, wired connection.
Preferably, the periphery of the fixed ring is fixedly provided with a driving ring, the surface of the driving ring is provided with tooth grooves, two ends of the driving ring are respectively connected with a driving gear and a driven gear in a transmission way, and the driving gear and the driven gear are respectively rotatably arranged in the motor groove and the wheel groove.
Preferably, the data scanning unit comprises a bridge pier scanning module, a bridge deck scanning module, a land scanning module, an underwater scanning module, a camera shooting module and a data transmission module, the local control console is provided with a data receiving module, a data visualization module and a data analysis module, and the earthquake simulation unit comprises a land simulation module and an underwater simulation module.
The application provides a bridge anti-seismic performance detection system. Compared with the prior art, the method has the following beneficial effects:
(1) According to the bridge earthquake resistance detection system, bridge data and topography data are acquired through the unmanned aerial vehicle scanning mechanism carrying bridge pier scanner, the bridge deck scanner, the land scanner and the underwater scanner, the driving gear is driven to rotate through the driving motor, the transmission ring is driven to rotate through the tooth socket, image data are acquired through the camera, the light supplementing lamp can provide illumination light, the bridge data, the topography data and the image data are uploaded to the detection point through the data transmission module, the detection point receives data through the data receiving module, the data analysis module analyzes and processes the received data, the data visualization module visually displays the data, an on-ground and underwater earthquake simulation system of a bridge model and an installation table is established according to the analyzed data, transverse and vertical earthquake excitation is carried out on the whole bridge through the vertical exciter and the transverse fixed exciter, the transverse movable exciter contacts the bridge face to carry out transverse special earthquake excitation, after detection is completed, the internal reinforcing steel bar is scanned and detected through the reinforcing bar scanner, the first transmission screw drives the reinforcing bar scanner and the connecting column to transversely move along the fixed plate, the damaged reinforcing bar point of the bridge pier can be scanned, the second transmission screw drives the fixed plate to vertically move through the adjusting block and the extending column, the current earthquake resistance point of the bridge can be scanned and damaged according to the current grade of the damaged reinforcing bar.
(2) The bridge earthquake resistance detection system detects a newly built bridge, a bridge model is built according to bridge data to be built, topographic image data of an installation position are obtained through a land scanning module, an underwater scanning module and a camera module, an installation table corresponding to the installation position is built, the bridge model is fixed on a fixed seat, the fixed seat is fixed inside a water-based installation box, water with a corresponding proportion is added through a water pipe, the water-based installation box is fixed on a land-based installation seat, earthquake excitation is carried out through a vertical exciter, a transverse fixed exciter and a transverse movable exciter, reinforcing bar points damaged by the bridge model are scanned through a reinforcing bar scanner, the structure of an actual bridge is reinforced according to the damage points, the bridge structure is accurately reinforced according to the installation position, and the earthquake resistance level after the bridge installation is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic view of the structure of the mounting frame of the present application.
Fig. 3 is a schematic view of the structure of the mounting table of the present application.
Fig. 4 is a schematic structural diagram of a detection frame according to the present application.
Fig. 5 is a schematic top view of the structure of the unmanned aerial vehicle scanning mechanism according to the present application.
Fig. 6 is a schematic top view of a cross-sectional structure of a frame according to the present application.
Fig. 7 is a schematic front view of a cross-sectional structure of a scanning platform according to the present application.
Fig. 8 is a schematic top view of the fixing ring structure of the present application.
FIG. 9 is a schematic diagram of a detection module according to the present application.
Fig. 10 is a schematic diagram of a detection flow of the present application.
The reference numerals are: 1. a mounting frame; 11. a base; 12. a first side plate; 13. a second side plate; 14. an adjustment tank; 15. a vertical exciter; 16. transversely fixing an exciter; 17. adjusting a guide table; 18. a transversely movable actuator; 2. a mounting table; 21. a land-based mount; 22. a water-based mounting box; 23. a fixing seat; 24. a water pipe; 3. a detection frame; 31. a fixing plate; 32. a rebar scanner; 33. a connecting column; 34. a guide opening; 35. a first drive screw; 36. an extension column; 37. an adjusting block; 38. a second drive screw; 39. a guide post; 4. a unmanned aerial vehicle scanning mechanism; 41. a frame; 411. a support block; 412. a ball; 413. a motor slot; 414. wheel grooves; 42. a scanning table; 421. a mounting chamber; 422. a bridge pier scanner; 423. a deck scanner; 424. a land scanner; 425. an underwater scanner; 426. a camera; 427. a light supplementing lamp; 428. a ball groove; 43. a fixing ring; 431. a drive ring; 432. tooth slots; 433. a drive gear; 434. a driven gear; 44. and driving the motor.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
As shown in fig. 1-10, the application provides a bridge anti-seismic performance detection system, which comprises a local control console, a detection device and a scanning device, wherein the local control console comprises a data receiving module, a data visualization module and a data analysis module, the detection device comprises a mounting frame 1, a mounting table 2 and a detection frame 3, the mounting table 2 is movably mounted on the mounting frame 1, the detection frame 3 is movably arranged on one side of the mounting table 2, and the scanning device comprises an unmanned aerial vehicle scanning mechanism 4 and a data scanning unit.
The mounting bracket 1 includes base 11, first curb plate 12 and second curb plate 13, the top both sides of base 11 are located respectively to first curb plate 12 and second curb plate 13 are fixed, adjustment groove 14 has been seted up to the inside of first curb plate 12 and second curb plate 13, install vertical exciter 15 in the middle of the top of base 11, horizontal fixed exciter 16 is all installed to the opposite one side of first curb plate 12 and second curb plate 13, adjust guide table 17 and horizontal movable exciter 18, adjust guide table 17 and be located the top of horizontal fixed exciter 16, horizontal movable exciter 18 slides and locates the inside of adjusting guide table 17, the earthquake simulation unit is still installed to the base 11 top, and the earthquake simulation unit includes land simulation module and underwater simulation module.
The mounting table 2 comprises a land-based mounting seat 21, a water-based mounting box 22 and a fixing seat 23, wherein the water-based mounting box 22 is movably mounted above the land-based mounting seat 21, the fixing seat 23 is movably arranged in the water-based mounting box 22, and water pipes 24 are respectively arranged on two sides of the top of the water-based mounting box 22.
The detection frame 3 comprises a fixed plate 31, a reinforcing steel bar scanner 32, a connecting column 33, a guide opening 34, a first transmission screw 35, an extension column 36, an adjusting block 37, a second transmission screw 38 and a guide column 39, wherein the reinforcing steel bar scanner 32 is movably arranged on one side of the fixed plate 31, the connecting column 33 is fixedly arranged on one side of the reinforcing steel bar scanner 32, the guide opening 34 is arranged in the fixed plate 31, the connecting column 33 is slidably penetrated in the guide opening 34, the first transmission screw 35 is fixedly arranged on one side of the fixed plate 31 far away from the reinforcing steel bar scanner 32, two groups of extension columns 36 are fixedly arranged at two ends of the corresponding fixed plate 31, the adjusting block 37 is vertically and fixedly arranged at one end of the extension column 36, the second transmission screw 38 and the guide column 39 are respectively arranged at two ends of the fixed plate 31, the second transmission screw 38 and the guide column 39 are respectively and correspondingly connected with the adjusting block 37 in a sliding manner, the second transmission screw 38 and the guide column 39 are respectively arranged in the first side plate 12 and the second side plate 13, a dead point scanning module is arranged in the inside of the reinforcing steel bar scanner 32, and the dead point scanning module is wirelessly connected with a local control console.
The unmanned aerial vehicle scanning mechanism 4 includes frame 41, scanning platform 42, solid fixed ring 43 and driving motor 44, and the inside of frame 41 is located in the rotation of scanning platform 42 and solid fixed ring 43, and gu fixed ring 43 fixedly locates the periphery of scanning platform 42, and driving motor 44 fixed mounting is in the inside of frame 41.
The inner wall of the frame 41 is fixedly provided with a supporting block 411, one end of the supporting block 411 is rotatably provided with a ball 412, a motor groove 413 and a wheel groove 414 are formed in the frame 41, the supporting block 411, the motor groove 413 and the wheel groove 414 are arranged in a staggered mode, and the driving motor 44 is fixedly mounted in the motor groove 413.
The installation room 421 has been seted up to the inside of scanning platform 42, the data scanning unit installs in the inside of installation room 421, the data scanning unit is including pier scanning module, bridge floor scanning module, land scanning module, under water scanning module, camera module and data transmission module, the top dislocation fixed mounting of scanning platform 42 has pier scanner 422, bridge floor scanner 423, land scanner 424 and under water scanner 425, camera 426 and light filling lamp 427 have been installed to the bottom fixed mounting of scanning platform 42, and light filling lamp 427 encircles the periphery of camera 426 and sets up a plurality of groups, ball grooves 428 have all been seted up to the both sides of scanning platform 42, between pier scanner 422 and the pier scanning module, between bridge floor scanner 423 and the bridge floor scanning module, between land scanner 424 and the land scanning module, between under water scanner 425 and the under water scanning module and between camera 426 and the camera module wired connection.
The periphery of the fixed ring 43 is fixedly provided with a driving ring 431, a tooth slot 432 is formed in the surface of the driving ring 431, two ends of the driving ring 431 are respectively connected with a driving gear 433 and a driven gear 434 in a transmission mode, and the driving gear 433 and the driven gear 434 are respectively rotatably arranged in the motor slot 413 and the wheel slot 414.
Wherein, the bridge pier scanner 422 has bridge pier scanning module, the bridge deck scanner 423 has bridge deck scanning module, the land scanner 424 has land scanning module, the underwater scanner 425 has underwater scanning module, the camera 426 has camera module, the above-mentioned scanner and scanning module can be used for gathering the bridge data, the horizontal fixed exciter 16 of the vertical exciter 15 and horizontal movable exciter 18 are connected with analog module and underwater analog module wireless, can be used for controlling the earthquake and stimulating the intensity level; the detection method comprises the following steps: bridge data and terrain data are acquired by carrying a bridge pier scanner 422, a bridge deck scanner 423, a land scanner 424 and an underwater scanner 425 through an unmanned aerial vehicle scanning mechanism 4, a driving gear 433 is driven to rotate through a driving motor 44, a driving ring 431 is driven to rotate through a tooth socket 432, a driven gear 434 is rotatably supported on the other side, a scanning table 42 can be turned over under the support of a supporting block 411 and a ball 412 to enable a camera 426 to face upwards, image data are acquired through the camera 426, a light supplementing lamp 427 can provide illumination and light supplementing, a data transmission module is arranged in an installation room 421, the bridge data, the terrain data and the image data are uploaded to detection points through the data transmission module, the detection points receive data through a data receiving module, the data analysis module analyzes and processes the received data, and a data visualization module visualizes the data, according to the analysis data, an above-ground and underwater earthquake simulation system of a bridge model and a mounting table 2 is established, the whole bridge is transversely and vertically excited by a vertical exciter 15 and a transverse fixed exciter 16 according to the figure 1, a transverse movable exciter 18 is transversely adjusted along an adjusting guide table 17 to enable the transverse movable exciter 18 to contact the bridge deck, the transverse special earthquake excitation is carried out on the bridge deck, after the detection is finished, the internal reinforcing steel bars are scanned and detected by a reinforcing steel bar scanner 32, a first transmission screw 35 drives the reinforcing steel bar scanner 32 and a connecting column 33 to transversely move along a fixed plate 31 to scan the damaged reinforcing steel bar points of the bridge pier, a second transmission screw 38 drives the fixed plate 31 to vertically move by an adjusting block 37 and an extending column 36 to guide a guide column 39 to move the fixed plate 31 to the bridge deck to scan the damaged reinforcing steel bar points of the bridge deck, and evaluating the current earthquake resistance level of the bridge according to the damage points.
Example 2
As shown in fig. 1-10, for detecting a newly built bridge, a bridge model is built according to the data of the bridge to be built, topographic image data of an installation position is obtained through a land scanning module, an underwater scanning module and a camera module, an installation table 2 corresponding to the installation position is built, the bridge model is fixed on a fixed seat 23, the fixed seat 23 is fixed inside a water-based installation box 22, water with a corresponding proportion is added through a water pipe 24, the water-based installation box 22 is fixed on a land-based installation seat 21, seismic excitation is performed through a vertical exciter 15, a transverse fixed exciter 16 and a transverse movable exciter 18, a reinforced bar point damaged by the bridge model is scanned through a reinforced bar scanner 32, the structure of an actual bridge is reinforced according to the damaged point, and accordingly the seismic grade of the bridge after installation is accurately reinforced according to the installation position.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.
Claims (8)
1. The utility model provides a bridge shock resistance performance detecting system, includes local control cabinet, detection device and scanning device, its characterized in that: the local control console comprises a data receiving module, a data visualization module and a data analysis module, the detection device comprises a mounting frame (1), a mounting table (2) and a detection frame (3), the mounting table (2) is movably mounted on the mounting frame (1), the detection frame (3) is movably arranged on one side of the mounting table (2), and the scanning device comprises an unmanned aerial vehicle scanning mechanism (4) and a data scanning unit.
2. The bridge seismic performance detection system of claim 1, wherein: the mounting frame (1) comprises a base (11), a first side plate (12) and a second side plate (13), wherein the first side plate (12) and the second side plate (13) are respectively and fixedly arranged on two sides of the top of the base (11), an adjusting groove (14) is formed in the first side plate (12) and the second side plate (13), a vertical exciter (15) is arranged in the middle of the top of the base (11), a transverse fixed exciter (16), an adjusting guide table (17) and a transverse movable exciter (18) are arranged on one opposite sides of the first side plate (12) and the second side plate (13), the adjusting guide table (17) is arranged at the top of the transverse fixed exciter (16), the transverse movable exciter (18) is arranged in the adjusting guide table (17) in a sliding mode, an earthquake simulation unit is further arranged above the base (11), and comprises a land simulation module and an underwater simulation module.
3. The bridge seismic performance detection system of claim 1, wherein: the mounting table (2) comprises a land-based mounting seat (21), a water-based mounting box (22) and a fixing seat (23), wherein the water-based mounting box (22) is movably mounted above the land-based mounting seat (21), the fixing seat (23) is movably arranged in the water-based mounting box (22), and water pipes (24) are respectively arranged on two sides of the top of the water-based mounting box (22).
4. The bridge seismic performance detection system of claim 1, wherein: the detection frame (3) comprises a fixed plate (31), a reinforcing bar scanner (32), a connecting column (33), a guide opening (34), a first transmission screw (35), an extension column (36), an adjusting block (37), a second transmission screw (38) and a guide column (39), wherein the reinforcing bar scanner (32) is movably arranged at one side of the fixed plate (31), the connecting column (33) is fixedly arranged at one side of the reinforcing bar scanner (32), the guide opening (34) is arranged in the fixed plate (31), the connecting column (33) penetrates through the guide opening (34) in a sliding manner, the first transmission screw (35) is fixedly arranged at one side of the fixed plate (31) far away from the reinforcing bar scanner (32), two groups of the two ends of the extension column (36) corresponding to the fixed plate (31) are fixedly arranged, one end of the adjusting block (37) is vertically and fixedly arranged at two ends of the extension column (36), the second transmission screw (38) and the guide column (39) are respectively arranged at two ends of the fixed plate (31), the second transmission screw (38) and the guide column (39) are respectively corresponding to the second transmission screw (38) and the guide column (39) and the second transmission screw (37) are respectively arranged at one side of the second transmission screw (38) and the second transmission screw (39) corresponding to the second transmission screw (13), the inside of the steel bar scanner (32) is provided with a dead point scanning module which is in wireless connection with the local console.
5. The bridge seismic performance detection system of claim 1, wherein: unmanned aerial vehicle scanning mechanism (4) include frame (41), scanning platform (42), solid fixed ring (43) and driving motor (44), the inside of frame (41) is located in all rotations of scanning platform (42) and solid fixed ring (43), gu fixed ring (43) are fixed to be located the periphery of scanning platform (42), driving motor (44) fixed mounting is in the inside of frame (41).
6. The bridge seismic performance detection system of claim 5, wherein: the inner wall of frame (41) is fixed and is equipped with supporting shoe (411), the one end of supporting shoe (411) rotates and is equipped with ball (412), motor groove (413) and wheel groove (414) have been seted up to the inside of frame (41), supporting shoe (411), motor groove (413) and wheel groove (414) dislocation set, driving motor (44) fixed mounting is in the inside in motor groove (413).
7. The bridge seismic performance detection system of claim 5, wherein: the inside of scanning platform (42) has been seted up installing room (421), the data scanning unit is installed in the inside of installing room (421), the data scanning unit is including pier scanning module, bridge floor scanning module, land scanning module, scanning module under water, camera module and data transmission module, the top dislocation fixed mounting of scanning platform (42) has pier scanner (422), bridge floor scanner (423), land scanner (424) and scanner under water (425), the bottom fixed mounting of scanning platform (42) has camera (426) and light filling lamp (427), and light filling lamp (427) encircle the periphery of camera (426) and set up a plurality of groups, ball groove (428) have all been seted up to the both sides of scanning platform (42), between bridge floor scanner (422) and the pier scanning module, between land scanner (424) and the bridge floor scanning module, between scanner under water (425) and the scanning module under water and camera (426) and camera module between the wired connection.
8. The bridge seismic performance detection system of claim 5, wherein: the fixed ring (43) is fixed to be equipped with in periphery, tooth's socket (432) have been seted up on the surface of driving ring (431), the both ends of driving ring (431) are connected with driving gear (433) and driven gear (434) in the transmission respectively, driving gear (433) and driven gear (434) rotate respectively and install in the inside in motor groove (413) and wheel groove (414).
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| CN115183964A (en) * | 2022-08-05 | 2022-10-14 | 广西大学 | Unmanned aerial vehicle-mounted bridge detection plane tracking device and method |
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| KR101213752B1 (en) * | 2012-09-07 | 2012-12-18 | (주)대우건설 | Active mass damper system for controlling vibration of vertical direction |
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