CN110220659B - Bridge column crack detection device - Google Patents
Bridge column crack detection device Download PDFInfo
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- CN110220659B CN110220659B CN201810626367.2A CN201810626367A CN110220659B CN 110220659 B CN110220659 B CN 110220659B CN 201810626367 A CN201810626367 A CN 201810626367A CN 110220659 B CN110220659 B CN 110220659B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0008—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of bridges
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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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
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0232—Glass, ceramics, concrete or stone
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- Engineering & Computer Science (AREA)
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention belongs to the technical field of bridge column crack detection, and particularly relates to a bridge column crack detection device which aims at the problems of high difficulty in design and operation and low use flexibility of the bridge column crack detection device. The invention can freely adjust the rotation angle of the detection box, improves the flexibility of equipment adjustment, can adapt to bridge column detection, improves the protection of precision instruments, effectively avoids equipment damage and reduces the maintenance cost of the equipment.
Description
Technical Field
The invention relates to the technical field of bridge column crack detection, in particular to a bridge column crack detection device.
Background
Cracks of concrete are common after long-term exposure to the sun and rain, so people seem to be strange about bridge cracks, but the potential hazards of the bridge cracks cannot be ignored. Once a concrete bridge has cracks, CO2 in the air can easily penetrate into the concrete, and in addition, in a humid environment, CO2 interacts with calcium hydroxide, tricalcium silicate and dicalcium silicate in the cement and is converted into carbonate, the basic alkalinity of the cement is neutralized, the alkalinity of the concrete is reduced, a purification film of a steel bar is damaged, corrosion is easily caused, and in addition, the concrete carbonization can also aggravate shrinkage cracking to damage the bridge structure. Crack detection is therefore required on a regular basis for bridge structures.
Through the retrieval, chinese patent application number is CN 201720160503.4's patent, discloses a bridge crack detection device, including crack detection device main part and handheld touch screen, the standpipe is installed to the bottom of crack detection device main part, just standpipe and crack detection device main part fixed connection, the side-mounting of standpipe has the fixed seat platform, wear-resisting cushion is installed to the bottom of fixed seat platform, wear-resisting cushion and fixed seat platform fixed connection. The bridge crack detection device in the above patent has the following disadvantages: the method can not adapt to the comprehensive detection of the bridge column, and has high operation difficulty and low flexibility.
Disclosure of Invention
The invention provides a bridge column crack detection device based on the technical problems of high design and operation difficulty and low use flexibility of the bridge column crack detection device.
The invention provides a bridge column crack detection device, which comprises a base, wherein fixed mounting seats are welded on the outer walls of two sides of the base, a fixing threaded hole is formed in the outer wall of the top of each fixed mounting seat, a first hydraulic rod is fixed on one side of the outer wall of the top of the base through a bolt, a support table is fixed on the outer wall of the top of the first hydraulic rod through a bolt, a rotating hole is formed in the outer wall of the top of the support table, a rotating table is fixed on the inner wall of the rotating hole through a ball bearing, a first connecting table is welded on the outer wall of the top of the rotating table, a connecting frame is fixed on the outer wall of one side of the first connecting table through a shaft pin, a second connecting table is fixed on one end, away from the first connecting table, of the connecting frame through the shaft pin, the second connecting table is of a U-shaped structure, the inner walls of two sides of the second connecting table are fixed with a same bottom plate, and the opposite side of bottom plate bottom outer wall is fixed with the rotation post through the bearing, the bottom outer wall of rotation post has the fixed station through the bolt fastening, and one side outer wall of fixed station has the second hydraulic stem through the fix with screw, the one end outer wall that the fixed station was kept away from to the second hydraulic stem has the connecting plate through the bolt fastening, the both sides of connecting plate one side outer wall all have first automatically controlled slide rail through the fix with screw, and the equal sliding connection of inner wall of two first automatically controlled slide rails has the slider, and one side outer wall of two sliders has same detection case through the fix with screw.
Preferably, one side that first hydraulic stem was kept away from to base top outer wall has two control box support frames through the fix with screw, and the relative one side outer wall of two control box support frames has the control box through the fix with screw, and one side outer wall of control box is opened there is the display mouth, and the inner wall of display mouth has the display screen through the fix with screw.
Preferably, a supporting plate is welded on the outer wall of one side of the supporting table, a second servo motor is fixed on the outer wall of the top of the supporting plate through screws, a second driving belt is sleeved on an output shaft of the second servo motor, one end of the second driving belt is sleeved on the outer wall of the rotating table, and the output shaft of the second servo motor forms transmission fit with the rotating table through the second driving belt.
Preferably, a heat dissipation fan is fixed on the inner wall of one side of the control box through a screw, a heat dissipation opening is formed in the inner wall of one side, away from the heat dissipation fan, of the control box, a dust screen is fixed on the inner wall of the heat dissipation opening through a screw, and a processor is fixed on the inner wall of one side of the control box through a screw.
Preferably, two push rod motors are fixed on the inner wall of one side of the detection box through screws, the outer wall of one side of each push rod motor is fixed with the same detection plate through screws, and the outer wall of one side of the detection plate is fixed with the ultrasonic detector and the infrared ray camera through screws.
Preferably, the both sides of detection case one side outer wall all open flutedly, and the inner wall of two recesses all has the automatically controlled slide rail of second through the fix with screw, and the inner wall sliding connection of the automatically controlled slide rail of second has two sliding blocks, and one side outer wall of four sliding blocks has same guard plate through the fix with screw, and one side outer wall of detection case opens has the opening, and the opening is located between two automatically controlled slide rails of second.
Preferably, one side of the outer wall of the top of the first connecting table is fixed with a fixing plate through a screw, the outer wall of one side of the fixing plate is fixed with a pneumatic rod through a screw, and one end, far away from the fixing plate, of the pneumatic rod is fixed on the outer wall of the top of the second connecting table through a hinge.
Preferably, the output shaft of the first servo motor is sleeved with a first transmission belt, one end, far away from the first servo motor, of the first transmission belt is sleeved on the outer wall of the rotating column, and the output shaft of the first servo motor is in transmission fit with the rotating column through the first transmission belt.
Preferably, the first hydraulic rod, the air pressure rod, the first servo motor, the second hydraulic rod, the first electronic control slide rail, the display screen, the second servo motor, the heat dissipation fan, the push rod motor, the ultrasonic detector, the infrared camera and the second electronic control slide rail are all connected with a switch, and the switch is connected with the processor through a wire.
Preferably, the signal output end of the ultrasonic detector and the signal output end of the infrared camera are connected with the signal input end of the processor through signal lines, a bayonet is formed in one end, close to the processor, of the inner wall of one side of the control box, a hard disk is inserted into the inner wall of the bayonet, and the data input end of the hard disk is connected with the data output end of the processor through a data line.
The beneficial effects of the invention are as follows:
1. through setting up first servo motor and second servo motor, can freely adjust the rotation angle of detection case, and set up first hydraulic stem, can freely adjust equipment's detection height, improve the flexibility ratio that equipment was adjusted, can adapt to the bridge post and detect.
2. Through setting up automatically controlled slide rail of second and push rod motor, can withdraw the pick-up plate when not using equipment, effectively protect ultrasonic detector and infrared ray photography appearance, improved the protection to precision instruments, effectively avoid equipment to damage, reduced the maintenance cost of equipment.
3. Through setting up heat dissipation fan and dust screen, can effectively dispel the heat, effectively avoid equipment to produce the phenomenon emergence that the heat is damaged when using, install the hard disk simultaneously, can store the detection situation, make things convenient for information statistics.
4. Through setting up ultrasonic detector, can carry out non-damaged detection, and can survey the crack depth, through installation infrared ray camera, can have the crack that satisfies investigation concrete surface, improved the detection quality of bridge post crackle.
Drawings
FIG. 1 is a schematic view of the overall structure of a bridge column crack detection device according to the present invention;
FIG. 2 is a schematic structural diagram of a rotating table of the bridge column crack detection device according to the present invention;
FIG. 3 is a structural cross-sectional view of a control box of the bridge column crack detection device provided by the invention;
FIG. 4 is a cross-sectional view of a structure of a detection box of the bridge column crack detection device according to the present invention;
FIG. 5 is a side view of a structure of a detection box of the bridge column crack detection device according to the present invention;
fig. 6 is a side view of a second connecting platform structure of the bridge column crack detection device provided by the invention.
In the figure: the device comprises a base 1, a first hydraulic rod 2, a support plate 3, a support table 4, a rotating table 5, a first connecting table 6, a connecting frame 7, a fixing plate 8, a pneumatic rod 9, a first servo motor 10, a second connecting table 11, a rotating column 12, a second hydraulic rod 13, a connecting plate 14, a detection box 15, a first electronic control slide rail 16, a fixing table 17, a control box support 18, a display screen 19, a control box 20, a second servo motor 21, a heat dissipation fan 22, a processor 23, a hard disk 24, a dustproof screen 25, a push rod motor 26, an ultrasonic detector 27, a detection plate 28, an infrared camera 29, a second electronic control slide rail 30, a protection plate 31, a slide block 32, a fixed mounting seat 33, a bottom plate 34, a first transmission belt 35 and a second transmission belt 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a bridge column crack detection device comprises a base 1, wherein fixed mounting seats 33 are welded on the outer walls of the two sides of the base 1, the outer wall of the top of each fixed mounting seat 33 is provided with a fixed threaded hole, a first hydraulic rod 2 is fixed on one side of the outer wall of the top of the base 1 through a bolt, a support table 4 is fixed on the outer wall of the top of the first hydraulic rod 2 through a bolt, the outer wall of the top of the support table 4 is provided with a rotating hole, the inner wall of the rotating hole is fixed with a rotating table 5 through a ball bearing, a first connecting table 6 is welded on the outer wall of the top of the rotating table 5, a connecting frame 7 is fixed on the outer wall of one side of the first connecting table 6 through a shaft pin, a second connecting table 11 is fixed on one end of the connecting frame 7 far away from the first connecting table 6 through a shaft pin, the second connecting table 11 is of a U-, there is first servo motor 10 one side of bottom plate 34 bottom outer wall through the fix with screw, and the opposite side of bottom plate 34 bottom outer wall is fixed with through the bearing and rotates post 12, the bottom outer wall that rotates post 12 has fixed station 17 through the bolt fastening, and one side outer wall of fixed station 17 has second hydraulic stem 13 through the fix with screw, the one end outer wall that fixed station 17 was kept away from to second hydraulic stem 13 has connecting plate 14 through the bolt fastening, the both sides of 14 one side outer walls of connecting plate all have first automatically controlled slide rail 16 through the fix with screw, and the equal sliding connection in inner wall of two first automatically controlled slide rails 16 has the slider, one side outer wall of two sliders has same detection case 15 through the fix with screw.
In the invention, two control box supporting frames 18 are fixed on one side of the outer wall of the top of a base 1 far away from a first hydraulic rod 2 through screws, a control box 20 is fixed on the outer wall of the opposite side of the two control box supporting frames 18 through screws, a display opening is formed in the outer wall of one side of the control box 20, a display screen 19 is fixed on the inner wall of the display opening through screws, a supporting plate 3 is welded on the outer wall of one side of a supporting table 4, a second servo motor 21 is fixed on the outer wall of the top of the supporting plate 3 through screws, a second transmission belt 36 is sleeved on an output shaft of the second servo motor 21, one end of the second transmission belt 36 is sleeved on the outer wall of a rotating table 5, the output shaft of the second servo motor 21 forms transmission fit with the rotating table 5 through the second transmission belt 36, a heat dissipation fan 22 is fixed on the inner wall of one side of the control box 20, the inner wall of the heat dissipation opening is fixed with a dust screen 25 through screws, the inner wall of one side of the control box 20 is fixed with a processor 23 through screws, the inner wall of one side of the detection box 15 is fixed with two push rod motors 26 through screws, the outer wall of one side of the two push rod motors 26 is fixed with a same detection plate 28 through screws, the outer wall of one side of the detection plate 28 is fixed with an ultrasonic detector 27 and an infrared camera 29 through screws, two sides of the outer wall of one side of the detection box 15 are both provided with grooves, the inner walls of the two grooves are both fixed with second electric control slide rails 30 through screws, the inner wall of the second electric control slide rails 30 is connected with two slide blocks 32 in a sliding manner, one side outer wall of each of the four slide blocks 32 is fixed with a same protection plate 31 through screws, the outer wall of one side of the detection box 15 is provided with an opening, the opening is positioned between the, an air pressure rod 9 is fixed on the outer wall of one side of the fixed plate 8 through a screw, one end of the air pressure rod 9, which is far away from the fixed plate 8, is fixed on the outer wall of the top of the second connecting table 11 through a hinge, a first transmission belt 35 is sleeved on an output shaft of the first servo motor 10, one end of the first transmission belt 35, which is far away from the first servo motor 10, is sleeved on the outer wall of the rotating column 12, the output shaft of the first servo motor 10 forms transmission fit with the rotating column 12 through the first transmission belt 35, the first hydraulic rod 2, the air pressure rod 9, the first servo motor 10, the second hydraulic rod 13, the first electronic control slide rail 16, the display screen 19, the second servo motor 21, the heat dissipation fan 22, the push rod motor 26, the ultrasonic detector 27, the infrared camera 29 and the second electronic control slide rail 30 are all connected with switches, the switches are connected with the processor 23 through wires, the signal output end of the ultrasonic detector 27 and the signal output end of the infrared camera, a bayonet is arranged at one end of the inner wall of one side of the control box 20 close to the processor 23, a hard disk 24 is inserted into the inner wall of the bayonet, the data input end of the hard disk 24 is connected with the data output end of the processor 23 through a data line, and the processor 23 is ARM9 TDMI.
During the use, fix equipment on the hull through fixed mounting seat 33, adjust equipment to suitable position through first hydraulic stem 2, start second servo motor 21 and rotate revolving stage 5, through pneumatic rod 9 pulling fixed station 17, and rotate rotary column 12 through first servo motor 10, second hydraulic stem 13 promotes connecting plate 14 to suitable position, automatically controlled slide rail 30 of second opens guard plate 31, push rod motor 26 pushes out pick-up plate 28, start ultrasonic detector 27 and infrared photography appearance 29 and carry out the crack detection, automatically controlled slide rail 16 removes detection box 15, carry out the detection of different positions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A bridge column crack detection device comprises a base (1) and is characterized in that fixed installation seats (33) are welded on the outer walls of the two sides of the base (1), fixed threaded holes are formed in the outer wall of the top of each fixed installation seat (33), a first hydraulic rod (2) is fixed to one side of the outer wall of the top of the base (1) through bolts, a supporting table (4) is fixed to the outer wall of the top of the first hydraulic rod (2) through screws, a rotating hole is formed in the outer wall of the top of the supporting table (4), a rotating table (5) is fixed to the inner wall of the rotating hole through a ball bearing, a first connecting table (6) is welded to the outer wall of the top of the rotating table (5), a connecting frame (7) is fixed to the outer wall of one side of the first connecting table (6) through a shaft pin, a second connecting table (11) is fixed to one end, far away from the first connecting table (6), of, the second connecting platform (11) is of a U-shaped structure, the inner walls of two sides of the second connecting platform (11) are fixedly provided with the same bottom plate (34) through bolts, one side of the outer wall of the bottom plate (34) is fixedly provided with a first servo motor (10) through screws, the other side of the outer wall of the bottom plate (34) is fixedly provided with a rotating column (12) through a bearing, the outer wall of the bottom of the rotating column (12) is fixedly provided with a fixed platform (17) through bolts, the outer wall of one side of the fixed platform (17) is fixedly provided with a second hydraulic rod (13) through screws, the outer wall of one end, far away from the fixed platform (17), of the second hydraulic rod (13) is fixedly provided with a connecting plate (14) through bolts, the two sides of the outer wall of one side of the connecting plate (14) are fixedly provided with first electric control slide rails (16) through screws, the inner walls of the two first electric control, the inner wall of one side of the detection box (15) is fixed with two push rod motors (26) through screws, the outer wall of one side of each of the two push rod motors (26) is fixed with the same detection plate (28) through screws, and the outer wall of one side of each detection plate (28) is fixed with an ultrasonic detector (27) and an infrared camera (29) through screws.
2. The bridge column crack detection device according to claim 1, wherein two control box support frames (18) are fixed on one side of the outer wall of the top of the base (1), which is far away from the first hydraulic rod (2), through screws, the control box (20) is fixed on the outer wall of the opposite side of the two control box support frames (18), a display opening is formed in the outer wall of one side of the control box (20), and a display screen (19) is fixed on the inner wall of the display opening through screws.
3. The bridge column crack detection device according to claim 1, wherein a support plate (3) is welded on the outer wall of one side of the support table (4), a second servo motor (21) is fixed on the outer wall of the top of the support plate (3) through a screw, a second transmission belt (36) is sleeved on an output shaft of the second servo motor (21), one end of the second transmission belt (36) is sleeved on the outer wall of the rotating table (5), and the output shaft of the second servo motor (21) forms transmission fit with the rotating table (5) through the second transmission belt (36).
4. The bridge column crack detection device according to claim 2, wherein a heat dissipation fan (22) is fixed on the inner wall of one side of the control box (20) through screws, a heat dissipation opening is formed in the inner wall of one side of the control box (20) far away from the heat dissipation fan (22), a dust screen (25) is fixed on the inner wall of the heat dissipation opening through screws, and a processor (23) is fixed on the inner wall of one side of the control box (20) through screws.
5. The bridge column crack detection device according to claim 1, wherein two sides of an outer wall of one side of the detection box (15) are provided with grooves, the inner walls of the two grooves are fixed with second electronic control slide rails (30) through screws, the inner wall of the second electronic control slide rail (30) is connected with two sliding blocks (32) in a sliding manner, one outer wall of one side of the four sliding blocks (32) is fixed with the same protection plate (31) through screws, the outer wall of one side of the detection box (15) is provided with an opening, and the opening is located between the two second electronic control slide rails (30).
6. The bridge column crack detection device according to claim 1, wherein a fixing plate (8) is fixed on one side of the top outer wall of the first connecting platform (6) through screws, a pneumatic rod (9) is fixed on one side outer wall of the fixing plate (8) through screws, and one end, far away from the fixing plate (8), of the pneumatic rod (9) is fixed on the top outer wall of the second connecting platform (11) through a hinge.
7. The bridge column crack detection device according to claim 1, wherein the output shaft of the first servo motor (10) is sleeved with a first transmission belt (35), one end of the first transmission belt (35) far away from the first servo motor (10) is sleeved on the outer wall of the rotating column (12), and the output shaft of the first servo motor (10) is in transmission fit with the rotating column (12) through the first transmission belt (35).
8. The bridge column crack detection device according to claim 1, wherein the first hydraulic rod (2), the pneumatic rod (9), the first servo motor (10), the second hydraulic rod (13), the first electronic control slide rail (16), the display screen (19), the second servo motor (21), the heat dissipation fan (22), the push rod motor (26), the ultrasonic detector (27), the infrared camera (29) and the second electronic control slide rail (30) are all connected with a switch, and the switch is connected with the processor (23) through a wire.
9. The bridge column crack detection device according to claim 1, wherein the signal output end of the ultrasonic detector (27) and the signal output end of the infrared camera (29) are connected with the signal input end of the processor (23) through signal lines, one end of the inner wall of one side of the control box (20) close to the processor (23) is provided with a bayonet, the inner wall of the bayonet is inserted with a hard disk (24), and the data input end of the hard disk (24) is connected with the data output end of the processor (23) through a data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626367.2A CN110220659B (en) | 2018-06-19 | 2018-06-19 | Bridge column crack detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626367.2A CN110220659B (en) | 2018-06-19 | 2018-06-19 | Bridge column crack detection device |
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| CN110220659A CN110220659A (en) | 2019-09-10 |
| CN110220659B true CN110220659B (en) | 2021-06-08 |
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| CN201810626367.2A Expired - Fee Related CN110220659B (en) | 2018-06-19 | 2018-06-19 | Bridge column crack detection device |
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| CN111707730A (en) * | 2020-06-26 | 2020-09-25 | 嘉兴学院 | Bridge detection device based on sound wave signals |
| CN117805179B (en) * | 2024-02-28 | 2024-06-18 | 华中科技大学 | Be used for nondestructive internal structure detection device of bridge |
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| CN104280402A (en) * | 2014-09-28 | 2015-01-14 | 广东惠利普路桥信息工程有限公司 | Road and bridge quality diagnosing system based on image analysis |
| CN108107116A (en) * | 2017-12-22 | 2018-06-01 | 东莞理工学院 | A kind of concrete pier crack-detecting robot and its method of detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1236996A4 (en) * | 2000-08-28 | 2008-03-05 | Mitsubishi Electric Corp | Structure inspection device |
| CN104833322B (en) * | 2015-03-19 | 2017-12-08 | 云南省公路科学技术研究院 | Concrete surface shallow fracture ultrasonic wave three-dimensional detection device and its detection method |
| CN206038553U (en) * | 2016-09-22 | 2017-03-22 | 衡阳师范学院 | Bridge bottom crack detecting device |
| CN106970149A (en) * | 2017-04-13 | 2017-07-21 | 水利部交通运输部国家能源局南京水利科学研究院 | Hidden crack of concrete detection method and system based on contact ultrasonic |
| CN107167523B (en) * | 2017-05-31 | 2019-10-01 | 王燕 | A kind of crack automatic flaw detection device of bridge concrete guardrail |
| CN207007456U (en) * | 2017-07-21 | 2018-02-13 | 山东北斗检测科技有限公司 | A kind of deflection of bridge span detection means |
| CN108106801B (en) * | 2017-11-15 | 2021-11-05 | 温州市交通工程试验检测有限公司 | Bridge and tunnel disease non-contact detection system and detection method |
| CN207472836U (en) * | 2017-11-20 | 2018-06-08 | 成都理工大学 | A kind of architectural engineering structural crack detection device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280402A (en) * | 2014-09-28 | 2015-01-14 | 广东惠利普路桥信息工程有限公司 | Road and bridge quality diagnosing system based on image analysis |
| CN108107116A (en) * | 2017-12-22 | 2018-06-01 | 东莞理工学院 | A kind of concrete pier crack-detecting robot and its method of detection |
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