CN104568972A - Bottom surface crack detection device for concrete bridge - Google Patents
Bottom surface crack detection device for concrete bridge Download PDFInfo
- Publication number
- CN104568972A CN104568972A CN201510066795.0A CN201510066795A CN104568972A CN 104568972 A CN104568972 A CN 104568972A CN 201510066795 A CN201510066795 A CN 201510066795A CN 104568972 A CN104568972 A CN 104568972A
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- guide rail
- rail
- picture pick
- bridge
- brackets
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Abstract
The invention relates to the technical field of bridge detection, and in particular relates to a bottom surface crack detection device for a concrete bridge. The bottom surface crack detection device comprises two parallel guide rail brackets, a guide rail, two pieces of camera equipment, wireless transmission equipment and monitoring equipment, wherein the two guide rail brackets are arranged between two adjacent bridge piers, and are transversely parallel to the bottom surface of the bridge; the guide rail is vertically arranged between the two guide rail brackets, and can move along the guide rail brackets; the two pieces of camera equipment are arranged on the guide rail and can move along the guide rail; first travel switches are respectively arranged between the two pieces of camera equipment and the two guide rail brackets; a second travel switch is arranged between the two pieces of camera equipment; a rotatable bracket is arranged on each camera equipment; a camera capable of swinging up and down is arranged on each bracket, and is used for shooting the bottom surface of the bridge; and the images shot by the cameras are wirelessly transmitted to the monitoring equipment through the wireless transmission equipment. The bottom surface crack detection device for the concrete bridge is economical, efficient and high in accuracy.
Description
Technical field
The invention relates to Bridge Inspection field, particularly relates to a kind of concrete bridge bottom crack detecting device.
Background technology
The damage of concrete-bridge has more than 90% to be caused by crack.Concrete component is all work with crackings; the general normal use to structure is without large harm; it can be allowed to exist; but some crack is under the effect of working load or extraneous physics, chemical factor; continuous expansion, thus cause concrete carbonization, protective seam peels off, and forms mechanics discontinuity surface in bridge inside; load carrying capacity of bridge is reduced greatly, time serious, even collapse accident occurs.
For the detection of concrete bridge bottom crack, main detection method is manual detection both at home and abroad at present.Manual detection needs the human and material resources of at substantial, often there is the subjective disturbing factor of people in testing process, and degree of accuracy and efficiency lower.For the defect of manual detection method, propose several solution both at home and abroad.The bottom surface fracture such as adopting creeping-type robot to be attached to bridge detects, and adopts hydraulic pressure arm mechanism loading industrial camera to detect bridge bottom crack; Notably also have and use aeromodelling airplane lift-launch camera to detect crack at the bottom of bridge.Said method is difficult to the quality ensureing to collect image on the one hand, and the crack precision that can detect is not high yet, in addition, and the shortcomings such as it is wideless that above method also exists the scope of application, and cost is high.
Summary of the invention
The object of the invention is to avoid above-mentioned weak point of the prior art and provides a kind of economy, the concrete bridge bottom crack detecting device that efficient and precision is high.
The object of the invention is achieved through the following technical solutions:
Provide a kind of concrete bridge bottom crack detecting device, comprise two rail bracketses parallel to each other, a guide rail, two picture pick-up devices, radio transmission apparatus and watch-dogs, two rail bracketses are arranged between two adjacent bridge piers, are laterally parallel to bridge bottom surface, guide rail is vertically set between two rail bracketses, and can move along rail brackets, rail brackets is provided with vertical guide rail along its length, and guide rail two ends are provided with the elasticity guide wheel of level, and the inner side that elasticity guide wheel bear against guide rail is moved along guide rail with the described guide rail that leads, two picture pick-up devices are arranged on guide rail, and can move along guide rail, the first travel switch is respectively arranged with between two picture pick-up devices and two rail bracketses, when only having one of them picture pick-up device move to the rail brackets of side along guide rail and trigger one of them first travel switch, one of them picture pick-up device described is mobile by stopping, when another picture pick-up device moves to the rail brackets of opposite side and triggers another first travel switch, guide rail will be driven to move the distance of a setting along rail brackets, drive two picture pick-up devices to restart to move in opposite directions simultaneously, especially, if two picture pick-up devices trigger two the first travel switches simultaneously, also be drive guide rail along rail brackets feeding, two picture pick-up devices move in opposite directions simultaneously, be provided with the second travel switch between two picture pick-up devices, two picture pick-up devices move in opposite directions and touch triggering second travel switch, thus drive guide rail to move the distance of a described setting along rail brackets, drive two picture pick-up device oppositely movements simultaneously, picture pick-up device is provided with rotating support, support is provided with the camera that can swing up and down, for taking bridge bottom surface, the image of camera shooting is wirelessly transmitted to watch-dog by the radio transmission apparatus be arranged on picture pick-up device.Coverage according to camera decides by the distance of this setting.
Wherein, described rail brackets is to bridge extension and to exceed bridge edge a bit of, and the installation being convenient to guide rail is laid.
Wherein, the two ends of described rail brackets are provided with limiting section, avoid it to run off rail brackets for limiting guide rail.
Preferably, described radio transmission apparatus is by the image of WiFi protocol transmission camera shooting.
The beneficial effect of the invention:
A kind of concrete bridge bottom crack detecting device of the invention, adopts the configuration of two rail bracketses and a guide rail, is conducive to the installation of two rail bracketses, makes the installation more simple and fast of whole device.Guide rail can along rail brackets transverse shifting, and picture pick-up device can vertically move along guide rail, thus supports that picture pick-up device is in the movement of space each position, carries out comprehensive shot detection to bridge bottom surface.This apparatus structure is simple, and cost is low, is easy to control, and can carry out high-precision shooting, dependable performance to the crack on bridge.The two picture pick-up device of configuration, adopts travel switch to control it and moves, intelligent and high-efficiency, time saving and energy saving.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further innovation and creation, but the embodiment in accompanying drawing does not form any restriction to the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation of a kind of concrete bridge bottom crack detecting device on bridge of the invention.
Fig. 2 is the structural representation of a kind of concrete bridge bottom crack detecting device on bridge pier of the invention.
Reference numeral:
1-rail brackets, 11-guide rail, 12-limiting unit,
2-guide rail, 21-elasticity guide wheel,
3-picture pick-up device, 31-first travel switch, 32-second travel switch, 33-support, 34-camera,
4-bridge,
5-bridge pier.
Embodiment
With the following Examples the invention is further described.
A kind of concrete bridge bottom crack detecting device of the invention, as depicted in figs. 1 and 2, comprises two rail brackets 1, guide rail 2, two picture pick-up devices 3, radio transmission apparatus and watch-dogs parallel to each other.
With reference to figure 1 and Fig. 2, two rail bracketses are arranged between two adjacent bridge piers 4, are laterally parallel to bridge bottom surface.Guide rail 2 is vertically set between two rail bracketses 1, and can move along rail brackets 1, and the two ends of rail brackets 1 are provided with limiting section 12, for limiting guide rail 2, prevents it from moving process, running off rail brackets 1.Preferably, rail brackets 1 is to bridge 4 extension and to exceed the edge of bridge 4 a bit of, so that the placement of guide rail 2 and installing is laid.Further, rail brackets 1 is also provided with vertical guide rail 11 along its length, see Fig. 2, correspondingly, the elasticity guide wheel 21 of level is provided with at the two ends of guide rail 2, elasticity guide wheel 21 is preferably rubber wheel, and the elasticity guide wheel 21 at two ends respectively level bear against the inner side of guide rail 11, moves reposefully to guarantee that guide rail 2 is straight along guide rail 1.
Guide rail 2 is slidably fitted with two picture pick-up devices, 3, two picture pick-up devices be disposed in parallel on guide rail 2, and can moves along guide rail 2.Especially, picture pick-up device 3 can adopt remote manual control control or adopt shooting of automatically advancing after setting its translational speed after starting.Automatically the shooting of advancing of picture pick-up device 3 is realized by travel switch, particularly, that first travel switch 31 is set respectively between two picture pick-up devices 3 and two rail bracketses 1, when only having one of them picture pick-up device 3 move to the rail brackets 1 of side along guide rail 2 and trigger one of them first travel switch 31, one of them picture pick-up device 3 described is mobile by stopping, rest against on rail brackets 1, now, if another picture pick-up device 3 also moves to the rail brackets 1 of opposite side and triggers another the first travel switch 31, then will guide rail 2 be driven to move the distance (distance of this setting determines according to the shooting angle of camera 34 and coverage) of a setting along rail brackets 1, drive two picture pick-up devices 3 to restart to move in opposite directions simultaneously, especially, if two picture pick-up devices 3 trigger two the first travel switches 31 simultaneously, the distance that guide rail 2 sets along rail brackets 1 feeding one can be driven equally, two picture pick-up devices 3 move in opposite directions simultaneously, in addition, second travel switch 32 is set between two picture pick-up devices 3 again, when two picture pick-up devices 3 move in opposite directions and touch triggering the second travel switch 32, similarly, guide rail 2 will be driven to move the distance of a described setting along rail brackets 1, drive two picture pick-up device 3 oppositely movements simultaneously, carry out the shooting of next round, thus realize taking bridge bottom surface at diverse location.
The shooting of picture pick-up device 3 is realized by camera 34 mounted thereto, particularly, picture pick-up device 3 is provided with a support 33 that can rotate around vertical axes, support 33 is installed with this camera 34, camera 34 can swing up and down adjustment on support 33, therefore can realize on same position, the making a video recording to bridge bottom surface or take pictures of different angles.The swing of camera 34 and the rotation of support 33 carry out remote wireless control by monitoring equipment by radio transmission apparatus.And the image taken by camera 34 is also be wirelessly transmitted to watch-dog by this radio transmission apparatus, the Images uniting photographed is formed bridge bottom surface panorama sketch by watch-dog again, then carries out Crack Detection analysis by specific image analysis software.Preferably, described radio transmission apparatus is by the image of WiFi protocol transmission camera 34 shooting.Wherein, radio transmission apparatus is arranged on picture pick-up device 3.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not the restriction to the invention protection domain; although done to explain to the invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical scheme of the invention or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (4)
1. a concrete bridge bottom crack detecting device, is characterized in that: comprise two rail bracketses parallel to each other, a guide rail, two picture pick-up devices, radio transmission apparatus and watch-dogs; Two rail bracketses are arranged between two adjacent bridge piers, are laterally parallel to bridge bottom surface; Guide rail is vertically set between two rail bracketses, and can move along rail brackets; Rail brackets is provided with vertical guide rail along its length, and guide rail two ends are provided with the elasticity guide wheel of level, and the inner side that elasticity guide wheel bear against guide rail is moved along guide rail with the described guide rail that leads; Two picture pick-up devices are arranged on guide rail, and can move along guide rail; The first travel switch is respectively arranged with between two picture pick-up devices and two rail bracketses, when only having one of them picture pick-up device move to the rail brackets of side along guide rail and trigger one of them first travel switch, one of them picture pick-up device described is mobile by stopping, when another picture pick-up device moves to the rail brackets of opposite side and triggers another first travel switch, guide rail will be driven to move the distance of a setting along rail brackets, drive two picture pick-up devices to restart to move in opposite directions simultaneously; Be provided with the second travel switch between two picture pick-up devices, two picture pick-up devices move in opposite directions and touch triggering second travel switch, thus drive guide rail to move the distance of a described setting along rail brackets, drive two picture pick-up device oppositely movements simultaneously; Picture pick-up device is provided with rotating support, support is provided with the camera that can swing up and down, for taking bridge bottom surface, the image of camera shooting is wirelessly transmitted to watch-dog by the radio transmission apparatus be arranged on picture pick-up device.
2. a kind of concrete bridge bottom crack detecting device according to claim 1, is characterized in that: described rail brackets is to bridge extension and to exceed bridge edge a bit of.
3. a kind of concrete bridge bottom crack detecting device according to claim 1 and 2, is characterized in that: the two ends of described rail brackets are provided with limiting section, moves in rail brackets for limiting guide rail.
4. a kind of concrete bridge bottom crack detecting device according to claim 1, is characterized in that: described radio transmission apparatus is by the image of WiFi protocol transmission camera shooting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066795.0A CN104568972A (en) | 2015-02-09 | 2015-02-09 | Bottom surface crack detection device for concrete bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066795.0A CN104568972A (en) | 2015-02-09 | 2015-02-09 | Bottom surface crack detection device for concrete bridge |
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| CN104568972A true CN104568972A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510066795.0A Withdrawn CN104568972A (en) | 2015-02-09 | 2015-02-09 | Bottom surface crack detection device for concrete bridge |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200918A (en) * | 2015-09-10 | 2015-12-30 | 舟山市智海技术开发有限公司 | Bridge detection structure and bridge detection method adopting same |
| CN105548202A (en) * | 2016-01-15 | 2016-05-04 | 常州工学院 | Automatic concrete shrinkage crack monitoring system |
| CN106226157A (en) * | 2016-08-31 | 2016-12-14 | 孙金更 | Concrete structure member crevices automatic detection device and method |
| CN106645171A (en) * | 2016-12-22 | 2017-05-10 | 江苏工程职业技术学院 | Method for detecting concrete cracks by using wall-climbing robot |
| CN106645205A (en) * | 2017-02-24 | 2017-05-10 | 武汉大学 | Unmanned aerial vehicle bridge bottom surface crack detection method and system |
| CN108254384A (en) * | 2018-04-02 | 2018-07-06 | 江苏中路工程检测有限公司 | A kind of detection device for bridge bottom crack |
| CN108459033A (en) * | 2018-04-02 | 2018-08-28 | 江苏中路工程检测有限公司 | A kind of detection device for bridge |
| CN108802061A (en) * | 2018-07-27 | 2018-11-13 | 北京华横新技术开发公司 | A kind of bridge crack detection device |
| CN108896552A (en) * | 2018-05-09 | 2018-11-27 | 赵启林 | Disease automatic checkout system in bridge chamber |
| CN109060282A (en) * | 2018-10-23 | 2018-12-21 | 王本勋 | A kind of road and bridge detection device |
| CN109297977A (en) * | 2018-10-26 | 2019-02-01 | 华北水利水电大学 | A kind of equipment for the detection of bridge bottom stability |
| CN109989343A (en) * | 2019-05-17 | 2019-07-09 | 中交公路规划设计院有限公司 | A kind of guide tracked bridge detection robot and its construction method |
| CN110196226A (en) * | 2019-07-01 | 2019-09-03 | 常州市智睿源信息科技有限公司 | Silk cohesive force automatic detection device and method |
| CN110231347A (en) * | 2019-06-19 | 2019-09-13 | 湖南桥康智能科技有限公司 | A kind of bridge bottom surface detection device and method |
| CN110672822A (en) * | 2019-09-23 | 2020-01-10 | 郑州航空工业管理学院 | Nondestructive testing system for structural defects of bridge concrete |
| CN110714407A (en) * | 2019-11-18 | 2020-01-21 | 金宇龙 | Bridge detection structure and detection method thereof |
| CN111551118A (en) * | 2020-05-08 | 2020-08-18 | 四川先舟建设工程有限公司 | Bridge crack measuring device and method for municipal bridge engineering |
| CN114047325A (en) * | 2022-01-13 | 2022-02-15 | 湖南路桥建设集团有限责任公司 | Crack detection device for double-layer support bridge |
| CN114199485A (en) * | 2021-11-22 | 2022-03-18 | 中城建勘(浙江)检测科技有限公司 | Bridge bottom concrete crack detection device |
| CN114293464A (en) * | 2021-12-21 | 2022-04-08 | 南京工大交通科学研究院(滁州)有限公司 | Bridge bottom defect detection method |
| CN114354625A (en) * | 2021-12-30 | 2022-04-15 | 中铁大桥局集团有限公司 | Prefabricated pier detection device |
| CN118549448A (en) * | 2024-07-19 | 2024-08-27 | 三峡金沙江川云水电开发有限公司 | Rapid detection device and method for gate pier side surface shallow disease structure |
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Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200918A (en) * | 2015-09-10 | 2015-12-30 | 舟山市智海技术开发有限公司 | Bridge detection structure and bridge detection method adopting same |
| CN105803936A (en) * | 2015-09-10 | 2016-07-27 | 舟山市智海技术开发有限公司 | Bridge detection structure and detection method thereof |
| CN105803936B (en) * | 2015-09-10 | 2017-08-01 | 闫建磊 | Bridge machinery structure and its detection method |
| CN105548202A (en) * | 2016-01-15 | 2016-05-04 | 常州工学院 | Automatic concrete shrinkage crack monitoring system |
| CN106226157A (en) * | 2016-08-31 | 2016-12-14 | 孙金更 | Concrete structure member crevices automatic detection device and method |
| CN106645171A (en) * | 2016-12-22 | 2017-05-10 | 江苏工程职业技术学院 | Method for detecting concrete cracks by using wall-climbing robot |
| CN106645205A (en) * | 2017-02-24 | 2017-05-10 | 武汉大学 | Unmanned aerial vehicle bridge bottom surface crack detection method and system |
| CN108459033A (en) * | 2018-04-02 | 2018-08-28 | 江苏中路工程检测有限公司 | A kind of detection device for bridge |
| CN108254384B (en) * | 2018-04-02 | 2021-03-16 | 中路交科(江苏)检测科技有限公司 | Detection device for bridge bottom surface cracks |
| CN108254384A (en) * | 2018-04-02 | 2018-07-06 | 江苏中路工程检测有限公司 | A kind of detection device for bridge bottom crack |
| CN108896552A (en) * | 2018-05-09 | 2018-11-27 | 赵启林 | Disease automatic checkout system in bridge chamber |
| CN108802061A (en) * | 2018-07-27 | 2018-11-13 | 北京华横新技术开发公司 | A kind of bridge crack detection device |
| CN109060282A (en) * | 2018-10-23 | 2018-12-21 | 王本勋 | A kind of road and bridge detection device |
| CN109060282B (en) * | 2018-10-23 | 2021-06-25 | 南京轩世琪源软件科技有限公司 | Road and bridge detection device |
| CN109297977A (en) * | 2018-10-26 | 2019-02-01 | 华北水利水电大学 | A kind of equipment for the detection of bridge bottom stability |
| CN109989343A (en) * | 2019-05-17 | 2019-07-09 | 中交公路规划设计院有限公司 | A kind of guide tracked bridge detection robot and its construction method |
| CN109989343B (en) * | 2019-05-17 | 2024-03-12 | 中交公路规划设计院有限公司 | Guide rail type bridge detection robot and construction method thereof |
| CN110231347A (en) * | 2019-06-19 | 2019-09-13 | 湖南桥康智能科技有限公司 | A kind of bridge bottom surface detection device and method |
| CN110196226A (en) * | 2019-07-01 | 2019-09-03 | 常州市智睿源信息科技有限公司 | Silk cohesive force automatic detection device and method |
| CN110672822A (en) * | 2019-09-23 | 2020-01-10 | 郑州航空工业管理学院 | Nondestructive testing system for structural defects of bridge concrete |
| CN110714407A (en) * | 2019-11-18 | 2020-01-21 | 金宇龙 | Bridge detection structure and detection method thereof |
| CN110714407B (en) * | 2019-11-18 | 2021-08-17 | 北京华拓铁云信息技术有限公司 | Bridge detection structure and detection method thereof |
| CN111551118A (en) * | 2020-05-08 | 2020-08-18 | 四川先舟建设工程有限公司 | Bridge crack measuring device and method for municipal bridge engineering |
| CN114199485A (en) * | 2021-11-22 | 2022-03-18 | 中城建勘(浙江)检测科技有限公司 | Bridge bottom concrete crack detection device |
| CN114199485B (en) * | 2021-11-22 | 2024-06-11 | 中城建勘(浙江)检测科技有限公司 | Bridge bottom concrete crack detection device |
| CN114293464A (en) * | 2021-12-21 | 2022-04-08 | 南京工大交通科学研究院(滁州)有限公司 | Bridge bottom defect detection method |
| CN114354625A (en) * | 2021-12-30 | 2022-04-15 | 中铁大桥局集团有限公司 | Prefabricated pier detection device |
| CN114354625B (en) * | 2021-12-30 | 2023-10-20 | 中铁大桥局集团有限公司 | Prefabricated pier detection device |
| CN114047325A (en) * | 2022-01-13 | 2022-02-15 | 湖南路桥建设集团有限责任公司 | Crack detection device for double-layer support bridge |
| CN118549448A (en) * | 2024-07-19 | 2024-08-27 | 三峡金沙江川云水电开发有限公司 | Rapid detection device and method for gate pier side surface shallow disease structure |
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Application publication date: 20150429 |
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