CN116479755A - Intelligent detection device for crack of bridge pier with circular cross section - Google Patents
Intelligent detection device for crack of bridge pier with circular cross section Download PDFInfo
- Publication number
- CN116479755A CN116479755A CN202310361376.4A CN202310361376A CN116479755A CN 116479755 A CN116479755 A CN 116479755A CN 202310361376 A CN202310361376 A CN 202310361376A CN 116479755 A CN116479755 A CN 116479755A
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- Prior art keywords
- crawling
- pier
- transmission shaft
- horizontal
- vertical
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 230000009193 crawling Effects 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000009194 climbing Effects 0.000 claims description 25
- 230000005570 vertical transmission Effects 0.000 claims description 21
- 239000004567 concrete Substances 0.000 claims description 20
- 230000005571 horizontal transmission Effects 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 230000003993 interaction Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an intelligent detection device for a crack of a pier with a circular section, which comprises a pier body, wherein a body assembly is arranged on the outer side of the pier body, the body assembly comprises two crawling mechanisms, the two crawling mechanisms are connected with a detection mechanism through a plurality of rotating shafts in a transmission manner, each crawling mechanism comprises a plurality of crawling parts which are arranged on the outer side of the pier body at equal intervals, each crawling part comprises a motor case, and a horizontal crawling part and a vertical crawling part are fixedly connected on two sides of each motor case through motor connecting bolts and respectively abutted with the pier body. According to the invention, through the interaction of the body assembly, the crawling mechanism and the detection mechanism, the body of the equipment drives the crawling mechanism to crawl through the motor when the equipment is used, so that the whole body assembly is controlled to continuously move upwards, the crawling force of the body assembly can be continuously adjusted according to the size of the section of the bridge pier when the equipment moves, and the applicability and the safety of the equipment are improved to a certain extent.
Description
Technical Field
The invention belongs to the technical field of bridge engineering, and particularly relates to an intelligent detection device for a crack of a bridge pier with a circular cross section.
Background
The reinforced concrete bridge pier in the bridge engineering is easy to generate cracks due to various reasons in the use process, and the cracks are easy to cause steel bar corrosion, so that the durability of the bridge structure is affected, and therefore, the bridge pier with the cracks needs to be detected and maintained.
In recent years, the number of existing bridges in China is continuously increased, and the detection of cracks in bridge detection work is the most basic detection work. In order to solve the complex topography conditions of regions such as river crossing, sea crossing and mountain, in recent years, high pier and ultrahigh pier bridges built in China have become a common bridge structural form. The bridge pier is used as a main bearing member of the bridge structure, and whether the bridge pier is in an effective, reliable, safe and normal working state or not can directly influence the safety and durability of the whole bridge. The concrete pier is affected by external environment, load, steel bar corrosion, concrete carbonization, freeze thawing cycle and other factors, so that cracks are inevitably generated on the surface of the concrete pier, when the width of the cracks is large, the bearing capacity of the pier is greatly reduced, the durability of the pier is affected, and even the whole bridge is damaged, so that the concrete crack condition of the pier needs to be detected in time in the maintenance process.
At present, auxiliary facilities such as climbing vehicles or supporting frames are mostly adopted for detecting the pier cracks, and for detecting the high pier column and the ultrahigh pier cracks, conventional auxiliary facilities are difficult to smoothly reach the to-be-detected parts of the pier column cracks, detection is time-consuming and labor-consuming, the cost is high, and the technical requirements on detection staff are high and the danger is high when manual detection is adopted.
Disclosure of Invention
The invention aims to provide an intelligent detection device for cracks of bridge piers with circular cross sections, which aims to solve the problems in the prior art.
In order to achieve the above object, the present invention provides the following solutions: the invention provides an intelligent detection device for a crack of a pier with a circular section, which comprises a pier body, wherein a machine body assembly is arranged on the outer side of the pier body, the machine body assembly comprises two crawling mechanisms, the two crawling mechanisms are connected with a detection mechanism through a plurality of rotating shafts in a transmission manner, each crawling mechanism comprises a plurality of crawling parts which are arranged on the outer side of the pier body at equal intervals, each crawling part comprises a motor case, two sides of each motor case are fixedly connected with a horizontal crawling part and a vertical crawling part through motor connecting bolts, and the horizontal crawling parts and the vertical crawling parts are respectively abutted against the pier body.
Preferably, a rechargeable lithium battery and a wireless remote control unit are respectively arranged in the motor box.
Preferably, the horizontal climbing member comprises a horizontal transmission shaft motor fixedly connected with the motor box, an output shaft of the horizontal transmission shaft motor is fixedly connected with a horizontal transmission shaft, a horizontal spring expansion member is arranged in the horizontal transmission shaft, one side, away from the horizontal transmission shaft motor, of the horizontal transmission shaft is rotationally connected with a horizontal climbing wheel, and the horizontal climbing wheel is in butt joint with the pier body.
Preferably, the vertical climbing part comprises a vertical transmission shaft motor connected with the motor box in a transmission way, an output shaft of the vertical transmission shaft motor is fixedly connected with a vertical transmission shaft, a vertical spring expansion piece is installed in the vertical transmission shaft, the vertical transmission shaft is far away from one end of the vertical transmission shaft motor, and a vertical climbing wheel is installed at one end of the vertical transmission shaft motor and is in butt joint with the pier body.
Preferably, a plurality of steel discs are respectively connected to the rotating shafts in a rotating way, the steel discs are connected end to end, and the rotating shafts penetrate through the motor box.
Preferably, the detection mechanism comprises two connecting rods rotatably connected with the rotating shaft, a concrete crack detector is fixedly connected between the two connecting rods, the concrete crack detector is fixedly connected with the connecting rods through a concrete detector connecting bolt, and a camera is installed on one side, close to the pier body, of the concrete crack detector.
The invention discloses the following technical effects: according to the invention, through the interaction of the body assembly, the crawling mechanism and the detection mechanism, the body of the equipment drives the crawling mechanism to crawl through the motor when the equipment is used, so that the whole body assembly is controlled to continuously move upwards, the crawling force of the body assembly can be continuously adjusted according to the size of the section of the bridge pier when the equipment moves, and the applicability and the safety of the equipment are improved to a certain extent.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:
FIG. 1 is a schematic structural view of an intelligent detection device for bridge pier cracks with circular cross sections;
FIG. 2 is a schematic diagram of a motor case;
FIG. 3 is a schematic view of the vertical crawler of the present invention;
fig. 4 is a schematic structural view of the horizontal crawler of the present invention.
In the figure: 1. a pier body; 2. a vertical climbing wheel; 3. a camera; 4. a motor case; 5. a horizontal climbing wheel; 6. a connecting rod; 7. a rechargeable lithium battery; 8. a concrete crack detector; 9. a vertical transmission shaft; 10. a horizontal drive shaft; 11. a steel disc; 12. a concrete detector connecting bolt; 13. a rotating shaft; 14. a horizontal drive shaft motor; 15. a vertical drive shaft motor; 16. a motor connecting bolt; 17. a vertical spring telescoping member; 18. a horizontal spring telescoping member.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-4, the invention provides an intelligent detection device for a crack of a bridge pier with a circular section, which comprises a bridge pier body 1, wherein a machine body component is arranged on the outer side of the bridge pier body 1, the machine body component comprises two crawling mechanisms, the two crawling mechanisms are connected with a detection mechanism through a plurality of rotating shafts 13 in a transmission manner, each crawling mechanism comprises a plurality of crawling parts which are arranged on the outer side of the bridge pier body 1 at equal intervals, each crawling part comprises a motor case 4, two sides of each motor case 4 are fixedly connected with a horizontal crawling part and a vertical crawling part through motor connecting bolts 16 respectively, and the horizontal crawling parts and the vertical crawling parts are in butt joint with the bridge pier body 1 respectively.
According to the invention, through the interaction of the body assembly, the crawling mechanism and the detection mechanism, the body of the equipment drives the crawling mechanism to crawl through the motor when the equipment is used, so that the whole body assembly is controlled to continuously move upwards, the crawling force of the body assembly can be continuously adjusted according to the size of the section of the bridge pier when the equipment moves, and the applicability and the safety of the equipment are improved to a certain extent.
According to a further optimization scheme, a rechargeable lithium battery 7 and a wireless remote control unit are respectively arranged in the motor box 4.
Further optimizing scheme, the horizontal climbing piece includes the horizontal transmission shaft motor 14 with motor case 4 rigid coupling, and the output shaft rigid coupling of horizontal transmission shaft motor 14 has horizontal transmission shaft 10, installs horizontal spring expansion piece 18 in the horizontal transmission shaft 10, and the installation of horizontal spring expansion piece 18 can with reference prior art, and not described in detail here again, one side that horizontal transmission shaft 10 kept away from horizontal transmission shaft motor 14 rotates and is connected with horizontal climbing wheel 5, and horizontal climbing wheel 5 and pier body 1 butt.
Further optimizing scheme, vertical climbing spare includes the vertical transmission shaft motor 15 that is connected with motor case 4 transmission, and the output shaft rigid coupling of vertical transmission shaft motor 15 has vertical transmission shaft 9, installs vertical spring expansion piece 17 in the vertical transmission shaft 9, and the installation of vertical spring expansion piece 17 references prior art can, and not be repeated here, vertical climbing wheel 2 is installed to the one end that vertical transmission shaft 9 kept away from vertical transmission shaft motor 15, vertical climbing wheel 2 and pier body 1 butt. The motor drives the vertical climbing wheel 2 to climb up and down. The lengths of the vertical transmission shaft and the horizontal transmission shaft can be adjusted through the horizontal spring telescopic piece 18 and the vertical spring telescopic piece 17, and the climbing wheel is adapted to the change of the section of the bridge pier through adjusting the horizontal spring telescopic piece 18 and the vertical spring telescopic piece 17 to stretch and retract in the climbing process of the device.
According to a further optimization scheme, a plurality of rotating shafts 13 are respectively connected with steel discs 11 in a rotating mode, the steel discs 11 are connected end to end, and the rotating shafts 13 penetrate through a motor.
The steel disc 11 is divided into four parts, and all the parts are connected by adopting a rotating shaft 13.
Further optimizing scheme, detection mechanism includes two connecting rods 6 that rotate with pivot 13 to be connected, and the rigid coupling has concrete crack detector 8 between two connecting rods 6, through concrete detector connecting bolt 12 rigid coupling between concrete crack detector 8 and the connecting rod 6, and camera 3 is installed to one side that concrete crack detector 8 is close to pier body 1.
The concrete crack detector 8 is positioned in the middle of the machine body, can finish scanning cracks on the surface of the bridge pier with the circular cross section in a fixed state of the machine body, and the crack width scanning rotates around the machine body along with the horizontal climbing wheel 5 during scanning; and can move up and down within the length of the machine body.
The concrete crack detector 8 is positioned in the middle of the machine body, can finish scanning the crack depth of the bridge pier under the fixation of the machine body, and rotates around the machine body along with the horizontal climbing wheel 5 during scanning; and can move up and down within the length of the machine body.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. The utility model provides a circular cross-section pier crack intelligent detection device, includes pier body (1), its characterized in that: the device is characterized in that the bridge pier body (1) is provided with a body assembly outside, the body assembly comprises two crawling mechanisms, detection mechanisms are connected between the crawling mechanisms through a plurality of rotating shafts (13) in a transmission mode, the crawling mechanisms comprise a plurality of crawling portions which are arranged outside the bridge pier body (1) at equal intervals, each crawling portion comprises a motor case (4), two sides of each motor case (4) are fixedly connected with a horizontal crawling piece and a vertical crawling piece through motor connecting bolts (16) respectively, and the horizontal crawling pieces and the vertical crawling pieces are respectively connected with the bridge pier body (1) in a butt mode.
2. The intelligent detection device for the crack of the pier with the circular cross section according to claim 1, wherein: and a rechargeable lithium battery (7) and a wireless remote control part are respectively arranged in the motor box (4).
3. The intelligent detection device for the crack of the pier with the circular cross section according to claim 1, wherein: the horizontal climbing part comprises a horizontal transmission shaft motor (14) fixedly connected with the motor box (4), a horizontal transmission shaft (10) is fixedly connected with an output shaft of the horizontal transmission shaft motor (14), a horizontal spring expansion piece (18) is installed in the horizontal transmission shaft (10), one side, far away from the horizontal transmission shaft motor (14), of the horizontal transmission shaft (10) is rotationally connected with a horizontal climbing wheel (5), and the horizontal climbing wheel (5) is in butt joint with the pier body (1).
4. The intelligent detection device for the crack of the pier with the circular cross section according to claim 1, wherein: the vertical climbing piece comprises a vertical transmission shaft motor (15) connected with the motor box (4) in a transmission manner, a vertical transmission shaft (9) is fixedly connected with an output shaft of the vertical transmission shaft motor (15), a vertical spring expansion piece (17) is installed in the vertical transmission shaft (9), the vertical transmission shaft (9) is far away from one end of the vertical transmission shaft motor (15) and is provided with a vertical climbing wheel (2), and the vertical climbing wheel (2) is in butt joint with the pier body (1).
5. The intelligent detection device for the crack of the pier with the circular cross section according to claim 2, wherein: the steel discs (11) are respectively connected to the rotating shafts (13) in a rotating mode, the steel discs (11) are connected end to end, and the rotating shafts (13) penetrate through the motor case (4).
6. The intelligent detection device for the crack of the pier with the circular cross section according to claim 1, wherein: the detection mechanism comprises two connecting rods (6) which are rotationally connected with the rotating shaft (13), a concrete crack detector (8) is fixedly connected between the two connecting rods (6), the concrete crack detector (8) is fixedly connected with the connecting rods (6) through a concrete detector connecting bolt (12), and a camera (3) is installed on one side, close to the pier body (1), of the concrete crack detector (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310361376.4A CN116479755A (en) | 2023-04-06 | 2023-04-06 | Intelligent detection device for crack of bridge pier with circular cross section |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310361376.4A CN116479755A (en) | 2023-04-06 | 2023-04-06 | Intelligent detection device for crack of bridge pier with circular cross section |
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CN116479755A true CN116479755A (en) | 2023-07-25 |
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CN202310361376.4A Pending CN116479755A (en) | 2023-04-06 | 2023-04-06 | Intelligent detection device for crack of bridge pier with circular cross section |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117267534A (en) * | 2023-09-21 | 2023-12-22 | 河北蓝湖碧环保科技有限公司 | Early warning device for monitoring smoke emission |
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CN101538830A (en) * | 2009-04-14 | 2009-09-23 | 重庆交通大学 | Bridge cable health detection robot |
JP2015218531A (en) * | 2014-05-20 | 2015-12-07 | 有限会社嵯峨 | Bridge girder inspection device |
CN105158276A (en) * | 2015-08-05 | 2015-12-16 | 中铁大桥科学研究院有限公司 | Device for detecting bridge suspension rod and detection method of device |
CN211973107U (en) * | 2019-12-31 | 2020-11-20 | 中国建筑科学研究院有限公司 | Bridge engineering intelligent detection lifting shooting device based on block chain source tracing |
KR102225743B1 (en) * | 2020-09-11 | 2021-03-11 | 주식회사 하이콘엔지니어링 | Device for reinforcing of bridge pier |
CN113638316A (en) * | 2021-09-07 | 2021-11-12 | 唐建松 | Large-span multichannel monorail transit track beam bridge |
CN216551570U (en) * | 2021-12-30 | 2022-05-17 | 汇通建设集团股份有限公司 | Bridge pier crack detection device |
CN114541285A (en) * | 2022-03-08 | 2022-05-27 | 招商局重庆交通科研设计院有限公司 | Deep sea pier crack detection and repair device and repair method thereof |
-
2023
- 2023-04-06 CN CN202310361376.4A patent/CN116479755A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101538830A (en) * | 2009-04-14 | 2009-09-23 | 重庆交通大学 | Bridge cable health detection robot |
JP2015218531A (en) * | 2014-05-20 | 2015-12-07 | 有限会社嵯峨 | Bridge girder inspection device |
CN105158276A (en) * | 2015-08-05 | 2015-12-16 | 中铁大桥科学研究院有限公司 | Device for detecting bridge suspension rod and detection method of device |
CN211973107U (en) * | 2019-12-31 | 2020-11-20 | 中国建筑科学研究院有限公司 | Bridge engineering intelligent detection lifting shooting device based on block chain source tracing |
KR102225743B1 (en) * | 2020-09-11 | 2021-03-11 | 주식회사 하이콘엔지니어링 | Device for reinforcing of bridge pier |
CN113638316A (en) * | 2021-09-07 | 2021-11-12 | 唐建松 | Large-span multichannel monorail transit track beam bridge |
CN216551570U (en) * | 2021-12-30 | 2022-05-17 | 汇通建设集团股份有限公司 | Bridge pier crack detection device |
CN114541285A (en) * | 2022-03-08 | 2022-05-27 | 招商局重庆交通科研设计院有限公司 | Deep sea pier crack detection and repair device and repair method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117267534A (en) * | 2023-09-21 | 2023-12-22 | 河北蓝湖碧环保科技有限公司 | Early warning device for monitoring smoke emission |
CN117267534B (en) * | 2023-09-21 | 2024-05-07 | 河北蓝湖碧环保科技有限公司 | Early warning device for monitoring smoke emission |
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