CN109555958B - Photographing device for information acquisition of cracks in steel box girder - Google Patents
Photographing device for information acquisition of cracks in steel box girder Download PDFInfo
- Publication number
- CN109555958B CN109555958B CN201811294712.3A CN201811294712A CN109555958B CN 109555958 B CN109555958 B CN 109555958B CN 201811294712 A CN201811294712 A CN 201811294712A CN 109555958 B CN109555958 B CN 109555958B
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- handle
- camera
- box girder
- steel box
- spherical hinge
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 7
- 238000012805 post-processing Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Studio Devices (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a photographing device for acquiring information of cracks in a steel box girder, which is used for on-site photographing and information integration of a steel bridge. The handle comprises a shutter switch, a flash lamp switch, a hinge connecting piece fixing hole and a ball. The axial support comprises a spherical hinge groove, a fastening nut and a spring. The camera support comprises a spherical hinge groove and a spherical hinge. The camera comprises a spherical hinge and a flash lamp. The hinge connecting piece comprises a spherical hinge and a first screw rod. The treater support includes spherical hinge recess, treater protective sheath. The processor comprises a USB interface, a liquid crystal display screen and a built-in APP. The handle support comprises a ball, a ball groove, an artificial magnetic seat and a magnetic seat switch. Therefore, the invention integrates the photo information into the photo by the strong photo processing capability of the processor, can effectively avoid the current situation of complicated post-processing of the photo, and has the advantages of accuracy, high efficiency, convenience and durability.
Description
Technical Field
The invention belongs to the technical field of steel bridge maintenance, and particularly relates to a photographing device for acquiring information of cracks in a steel box girder.
Background
The steel box girder has the characteristics of light dead weight, large bearing capacity, good wind resistance stability, convenience for industrial manufacturing and the like, and is widely applied to large-span/extra-large-span bridges. The steel box girder has a complex structure, and a plurality of longitudinal ribs and transverse ribs are welded in a staggered mode inside the steel box girder to form an orthotropic steel bridge deck system. However, the fatigue problem of the orthotropic steel bridge deck plate of the steel box girder is serious due to the thin plate thickness, the stress influence line end under the action of vehicle-mounted load, large local welding residual stress and the like. Fatigue cracks tend to develop rapidly at the welded portions of the top plate, the longitudinal ribs, and the transverse ribs. At present, in the process of checking the fatigue crack, only the corresponding specific position and rough length are often recorded, and other crack information is usually ignored, such as a specific initiation part, a crack propagation path and the like. The mode of adopting artifical to shoot can comparatively accurately record fatigue crack expansion in-process important information, nevertheless because corresponding technological means lacks, can only adopt hand-held type camera or cell-phone to shoot to need the support and the auxiliary operation of both hands, can't raise the efficiency in the steel box girder. Meanwhile, when the existing means is utilized for photographing and collecting, the information of the specific position of the crack in the bridge is still lacked in the picture, so that the situations of loss, new increase, unsuitability and the like are easily generated in the later picture arrangement process, and the accuracy of fatigue crack information collection is seriously influenced.
Therefore, it is necessary to design a high-efficient, convenient, but also can type in and store the device of shooing of crack information acquisition in the steel box girder of photo information simultaneously of one-hand operation.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a photographing device for acquiring crack information in a steel box girder aiming at the detection environment and the actual information acquisition requirement in the steel box girder by combining the traditional photographing and acquisition technology.
The technical scheme is as follows: in order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a device of shooing of crackle information acquisition in steel box girder, includes handle, axial support, treater bracket component, handle support, camera support and camera, wherein:
two sides of the handle are respectively provided with a fixing screw hole and a spherical hinge groove;
the axial support comprises a fastening nut in threaded connection with the top of the handle, a connecting rod hinged with the fastening nut, and a camera support connected with the connecting rod in a spherical hinge manner, the camera support is provided with two clamping arms, and the clamping arms are respectively provided with a spherical hinge groove for fixing a camera;
the processor bracket component comprises an articulated piece and a processor bracket, wherein the articulated piece is provided with a screw rod and is fixedly connected with a fixed screw hole on the side surface of the handle through the screw rod in a threaded manner, and the articulated piece is also in spherical articulation with the processor bracket;
the handle support comprises a connecting arm and a magnetic seat arranged at one end of the connecting arm, and the other end of the connecting arm is spherically hinged with a spherical hinge groove in the side face of the handle.
Preferably, a plurality of flash lamps are arranged on the periphery of the camera, and hinge balls matched with the clamping arm ball hinge grooves are arranged on the two sides of the camera.
Preferably, the processor support is fixed with a processor, the processor is in wireless data connection with the camera, and the processor is provided with a display screen.
Preferably, the processor is further sleeved with a protective sleeve.
Preferably, a spring is further arranged at the joint of the fastening nut of the axial bracket and the handle.
Preferably, the handle is further provided with a flash switch and a shutter switch.
Preferably, the connecting arm is formed by hinging two straight rods.
Has the advantages that: compared with the prior art, the invention realizes the requirement of taking and sampling on the site of the steel bridge, integrates the photo information into the photo through the powerful photo processing capacity of the processor, avoids the current situation of complicated post-processing photos, and has the advantages of accuracy, high efficiency, convenience and durability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the handle of the present invention;
FIG. 3 is a schematic structural view of an axial stent according to the present invention;
FIG. 4 is a schematic structural view of a camera stand according to the present invention;
FIG. 5 is a schematic structural diagram of a camera according to the present invention;
FIG. 6 is a schematic view of a hinge assembly according to the present invention;
FIG. 7 is a schematic view of a protective sheath according to the present invention;
FIG. 8 is a block diagram of a processor according to the present invention;
FIG. 9 is a schematic diagram of an application scenario of the present invention;
FIG. 10 is a schematic diagram of the main interface of the built-in APP of the present invention
FIG. 11 is a schematic view of a bridge strike interface with built-in APP according to the present invention
FIG. 12 is a schematic view of a U-rib interface with built-in APP according to the present invention
FIG. 13 is a schematic view of the built-in APP diaphragm number interface of the present invention
FIG. 14 is a schematic view of the inventive built-in APP crack signature interface
The electronic device comprises a handle 100, a fixing screw hole 110, a flash switch 120, a shutter switch 130, an axial support 200, a fastening nut 210, a connecting rod 220, a spring 230, a processor support assembly 300, a processor support 310, a hinge 320, a screw 321, a protective sleeve 330, a processor 340, a handle support 400, a connecting arm 410, a straight rod 411, a magnetic base 420, a camera support 500, a clamping arm 510, a camera 600, a flash 610, a spherical hinge groove 700, a hinge ball 800, a top plate 910, a U-shaped rib 910 and a crack 930.
Detailed Description
The present invention is further illustrated by the following figures and specific examples, which are to be understood as illustrative only and not as limiting the scope of the invention, which is to be given the full breadth of the appended claims and any and all equivalent modifications thereof which may occur to those skilled in the art upon reading the present specification.
As shown in fig. 1 to 14, the photographing device for acquiring information of cracks in a steel box girder comprises a handle, an axial support, a processor support assembly, a handle support, a camera support and a camera, wherein:
the two sides of the handle are respectively provided with a fixing screw hole and a spherical hinge groove, and the top of the handle is provided with a threaded hole. Preferably, the handle is further provided with a flash switch and a shutter switch.
The axial support comprises a fastening nut in threaded connection with the top of the handle, a connecting rod hinged to the fastening nut, and a camera support connected with the connecting rod in a spherical hinge mode, wherein the camera support is provided with two clamping arms, and the clamping arms are respectively provided with a spherical hinge groove used for fixing a camera. The fastening nut of the axial bracket is in threaded connection with the threaded opening at the top of the handle, and the joint is provided with a compression spring to play a role in fixing and supporting.
In the embodiment, the both sides of camera are equipped with the articulated ball that matches with arm lock ball pivot recess to form ball-hinge with two arm lock upper end ball pivot recesses of camera support, thereby can carry out the adjustment of deflecting of upper and lower direction to the camera, the ball pivot recess of connecting rod is articulated with the support of camera, connecting rod and fastening nut are connected for articulated simultaneously, consequently the camera support can be around arm lock tilting, can be along with the relative connecting rod rotation of camera support, the connecting rod can drive the relative handle swing of camera again simultaneously, thereby realize steel box girder optional position and arbitrary angle and the shooting of the crack information in the direction and gather. In addition, four flash lamps are arranged around the camera, so that light supplementing shooting can be performed, and photos under different lighting conditions can be shot.
The processor support assembly comprises an articulated piece and a processor support, wherein the articulated piece is provided with a screw rod and is fixedly connected with the fixed screw hole thread on the side surface of the handle through the screw rod, and the articulated piece is also in ball hinge joint with the processor support.
In the embodiment, the processor comprises a liquid crystal display screen, the liquid crystal display screen is connected with the camera through wifi, a real-time picture of the camera can be obtained, the liquid crystal display screen has a touch screen function, the editing function and the input method of the processor are utilized, photo information can be conveniently edited and integrated, and photo information can be integrated on a photo in a watermark mode. In order to protect the processor under complex conditions on site and ensure the durable and reliable characteristics of the equipment, the processor can be sleeved with a protective sleeve and then fixed in the processor bracket, so that the processor bracket can axially rotate around the hinge connecting piece, and the liquid crystal display screen is ensured to be right opposite to a photographer all the time.
The handle support comprises a connecting arm and a magnetic seat arranged at one end of the connecting arm, and the other end of the connecting arm is spherically hinged with a spherical hinge groove in the side face of the handle. The magnetism seat can play and adsorb in steel bridge optional position, realizes the fixed device of shooing, plays and avoids operating personnel hand to tremble and causes the not good problem of photo quality.
As shown in fig. 9, the specific method of use of the present invention is as follows: before the shooting, put into the treater protective sheath with the treater, handheld handle or will shoot the device through artificial magnetic seat and be fixed in near the crackle, rotate adjustment axial support and camera, make the camera aim at the crackle, rotate adjustment treater support, make liquid crystal display aim at the shooter, press the shutter switch, obtain required photo, rethread liquid crystal display edites and integrates photo information, specifically enter into the main interface through clicking built-in APP21, click the bridge and move towards the option and get into its interface, the corresponding bridge of option moves towards the type, return the main interface, click U rib and enter its interface, input corresponding U rib, all the other options analogize with this, retrieve whole steel bridge scene auxiliary device of shooing after the completion.
Claims (7)
1. The utility model provides a device of shooing of crackle information acquisition in steel box girder which characterized in that: including handle, axial bracket, treater bracket component, handle support, camera support and camera, wherein:
two sides of the handle are respectively provided with a fixing screw hole and a spherical hinge groove;
the axial support comprises a fastening nut in threaded connection with the top of the handle, a connecting rod hinged with the fastening nut, and a camera support connected with the connecting rod in a spherical hinge manner, the camera support is provided with two clamping arms, and the clamping arms are respectively provided with a spherical hinge groove for fixing a camera;
the processor bracket component comprises an articulated piece and a processor bracket, wherein the articulated piece is provided with a screw rod and is fixedly connected with a fixed screw hole on the side surface of the handle through the screw rod in a threaded manner, and the articulated piece is also in spherical articulation with the processor bracket;
the handle support comprises a connecting arm and a magnetic seat arranged at one end of the connecting arm, and the other end of the connecting arm is spherically hinged with a spherical hinge groove in the side face of the handle.
2. The photographing device for information acquisition of the inner cracks of the steel box girder according to claim 1, characterized in that: the camera is provided with a plurality of flash lamps around, and the both sides of camera are equipped with the supporting hinge ball of arm lock ball hinge recess.
3. The photographing device for information acquisition of the inner cracks of the steel box girder according to claim 1, characterized in that: the processor support is fixed with the treater, the treater is wireless data connection with the camera, the treater is equipped with the display screen.
4. The photographing device for information acquisition of the inner cracks of the steel box girder according to claim 3, wherein: the processor is also sleeved with a protective sleeve.
5. The photographing device for information acquisition of the inner cracks of the steel box girder according to claim 1, characterized in that: and a spring is also arranged at the joint of the fastening nut of the axial bracket and the handle.
6. The photographing device for information acquisition of the inner cracks of the steel box girder according to claim 1, characterized in that: the handle is also provided with a flash switch and a shutter switch.
7. The photographing device for information acquisition of the inner cracks of the steel box girder according to claim 1, characterized in that: the connecting arm is formed by hinging two straight rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294712.3A CN109555958B (en) | 2018-11-01 | 2018-11-01 | Photographing device for information acquisition of cracks in steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294712.3A CN109555958B (en) | 2018-11-01 | 2018-11-01 | Photographing device for information acquisition of cracks in steel box girder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555958A CN109555958A (en) | 2019-04-02 |
| CN109555958B true CN109555958B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811294712.3A Active CN109555958B (en) | 2018-11-01 | 2018-11-01 | Photographing device for information acquisition of cracks in steel box girder |
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| CN (1) | CN109555958B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113406088A (en) * | 2021-05-10 | 2021-09-17 | 同济大学 | Fixed point type steel box girder crack development observation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202164540U (en) * | 2011-07-18 | 2012-03-14 | 宋金博 | Intelligent vehicle-mounted bridge detecting device |
| CN102692347A (en) * | 2012-05-08 | 2012-09-26 | 浙江工业大学 | Camera automatic regulating image acquisition device and method for fatigue crack propagation test |
| CN104165892B (en) * | 2014-07-25 | 2016-10-26 | 中国科学院东北地理与农业生态研究所 | Soil Crack Parameters on-line measurement system and use this system to realize soil Crack Parameters extracting method |
| CN104977351B (en) * | 2015-07-29 | 2018-06-01 | 高兴 | The detecting system and detection method of a kind of weld seam |
| 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 |
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| CB03 | Change of inventor or designer information |
Inventor after: Yuan Zhouzhiyuan Inventor after: Ji Bohai Inventor after: Jiang Fei Inventor after: Wang Qiudong Inventor before: Ji Bohai Inventor before: Yuan Zhouzhiyuan Inventor before: Jiang Fei Inventor before: Wang Qiudong |
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