CN106702893A - Bridge detection mechanism - Google Patents
Bridge detection mechanism Download PDFInfo
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- CN106702893A CN106702893A CN201510474312.0A CN201510474312A CN106702893A CN 106702893 A CN106702893 A CN 106702893A CN 201510474312 A CN201510474312 A CN 201510474312A CN 106702893 A CN106702893 A CN 106702893A
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- component
- bridge
- slide bar
- expansion link
- pulley
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Abstract
The invention relates to a bridge detection mechanism. The bridge detection mechanism comprises a telescopic component, a rotating component and a slide rod component which extends under a bridge for detection, wherein the bottom end of the telescopic component is provided with the rotating component and drives the rotating component to move up and down; the rotating component is also connected with the slide rod component and drives the slide rod component to rotate; the end part of the slide rod component is provided with a detection instrument for detecting the bridge; and the telescopic component, the rotating component and the slide rod component are all connected with the control component. Compared with the prior art, the bridge detection mechanism has the advantages of accurate and reliable detection result, large detection project option range, simple operation, convenient detection, simple structure, small volume and so on.
Description
Technical field
The present invention relates to a kind of testing agency, more particularly, to a kind of bridge machinery mechanism.
Background technology
There are two classes in existing highway bridge testing agency：The first kind is bridge-checking vehicle, the portable bridge inspection instrument of Equations of The Second Kind.Bridge-checking vehicle body
Lattice are huge, expensive, can be detected and repaired with manned bridge bottom of stretching into.It is that current bridge maintenance compares
A kind of common large scale equipment.But bridge-checking vehicle has two obvious shortcomings.One is expensive, cheap each
More than million.Two is not strong mobility, and high energy consumption seems inefficient for quick bridge machinery.It is portable
Formula bridge inspection instrument is bridge machinery instrument more advanced on the market at present, and it is by notebook computer, expansion link and its control
Device processed, gauge head etc. are constituted, and gauge head is integrated with camera and laser ranging instrument, and gauge head is arranged on the top of expansion link,
Expansion link realizes test and retraction by self gravitation and controller, the camera and rangefinder of gauge head can mistake computer by
Software controls Focussing and distance exam, and final data is automatically generated into examining report.But bridge inspection instrument has one
Individual shortcoming, i.e. gauge head from the test of bridge side to a certain position, and can only can not stretch into pars basilaris pontis, be not easy to selection optimal
Observation angle.
Chinese patent 201010566723.X discloses a kind of bridge detection trolley, including industrial computer, frame, liter
Descending mechanism, travelling mechanism, horizontal wheels, data acquisition device, luffing mechanism, remote control, local net control station,
Surveillance center, rear and front end and lower end are installed horizontal wheels and are oriented to below frame, engine drive travelling mechanism to realize with
Bridge railing moves forward and backward as running track, and engine drives elevating mechanism to realize raising and lowering, installs
Luffing mechanism in elevating mechanism lower end drives upper and lower swing by engine.Although the bridge detection trolley of the patent
Structure is relatively simple, mode of operation variation, but, detection probe cannot be stretched into pars basilaris pontis by it, particularly right
For the larger bridge of bridge sidepiece depth, this can cause that accuracy in detection is substantially reduced.
The content of the invention
The purpose of the present invention is exactly to provide a kind of measurement for the defect for overcoming above-mentioned prior art to exist precisely may be used
The bridge machinery mechanism leaned on.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of bridge machinery mechanism, including telescopic component, control assembly, also including rotary components and stretching under bridge
The slide bar component of Fang Jinhang detections, described telescopic component bottom sets rotary components, and it is upper and lower that component is rotated
Mobile, described rotary components are also connected with slide bar component, and the component rotation of band moving slide-bar, described slide bar group
Part end sets the detecting instrument of detection bridge, described telescopic component, rotary components and slide bar component with control
Component is connected；During work, telescopic component is fixedly installed on bridge railings, detection instrument is arranged on slide bar component
End, control assembly drives telescopic component test to bridge bottom, then drives rotary components, by the rotation of slide bar component
Horizontal level is gone to, is then driven slide bar component to slide in the horizontal direction again and is stretched into bridge bottom, detection instrument is sent
Bridge is detected to specified location.
Described telescopic component includes the expansion link of reel and inner hollow, and described reel is arranged on expansion link top
And driving expansion link to stretch, described reel is made up of spool and the winding being arranged on spool, and described winding is also
Connection expansion link inner bottom, the reel motor of described spool connect setting on expansion link, reel motor connects
Control assembly is connect, the elongation of expansion link is realized by gravity, and its retraction is realized by reel convolution batching, works as volume
Cylinder motor drives spool to rotate, and batching is constantly involved in into spool, and expansion link will rise retraction.
Described expansion link includes the telescoping tube that five sections are sequentially connected, and auxiliary testing agency Yan Qiao is additionally provided with expansion link
The roller that railing is slided, bridge machinery mechanism is arranged on when being detected on bridge railings, can be slided along bridge railings, from
And mobile detection station.
Described rotary components are made up of electric rotating machine and worm reducer, described electric rotating machine and worm reducer
Be connected, described worm reducer is arranged on telescopic component bottom, described worm reducer also with slide bar component
It is connected, described electric rotating machine is also connected with control assembly.
Described slide bar component includes pulley base and the stepper motor, Timing Belt, slide bar, the cunning that are arranged on pulley base
Wheel group, described stepper motor is provided with synchronous pulley, and the synchronous pulley both sides are provided with assembly pulley, described synchronization
Band is fixedly installed on slide bar, and it is S-shaped bypass assembly pulley and synchronous pulley, by driving stepper motor synchronization
Belt wheel, band moving slide-bar is slided on assembly pulley along pulley base, and described stepper motor is connected with control assembly.
The two ends of described slide bar are provided with Timing Belt fixed claw, and described Timing Belt is consolidated by connecting Timing Belt fixed claw
Surely it is arranged on slide bar.
Described control assembly includes the display and controller that are arranged on expansion link, described display and control
Device is connected, and described controller connects telescopic component, rotary components and slide bar component respectively, and display is used to show
Show the rotation position of stepper motor, controller is used to control the motion of reel motor, electric rotating machine and stepper motor.
Detecting instrument, when being detected to target bridge, is first fixed to slide bar component by bridge machinery mechanism of the invention
, then be fixed on bridge railings for the testing agency by slide bar end, then drives the rotation of reel motor, makes expansion link
Test.Instantly when depth sounding degree is below bridge bottom surface, electric rotating machine is driven, slide bar component is rotated to horizontal level,
Slide bar can be allowed to slide detecting instrument sent into ideal position with Driving Stepping Motor with that.In addition, the mechanism is also
Can be slided along bridge railings, with mobile detection station.
Compared with prior art, the present invention has advantages below：
(1) testing result is precisely reliable：Detection instrument of the invention can go deep under bridge carrying out with slide bar component
Close-ups are detected, so as to realize the direct contact type measurement to bridge defect so that measurement result is more reliable,
Equivalent to detection under testing staff parent to bridge；
(2) detection project is more：The present invention can set camera and rangefinder etc. respectively by slide bar component end
Small-sized detecting instrument is planted, and is sent to be observed under bridge so as to the selectivity of the detection project of bridge
It is bigger；
(3) it is simple to operate, easy to detect：The present invention observes reel motor, electric rotating machine and step by display
The rotation position of stepper motor, manipulation controller is carried out each motor and controlled, you can detection instrument is sent into test position
Detected, it is simple to operate, and do not need personnel to descend bridge in person；
(4) simple structure, small volume：Testing agency of the invention is made up of three members, simple structure,
When not in use, can be by the operating of telescopic component, rotary components and slide bar component so that whole testing agency receives
Shorten elongate in shape into, shared small volume places convenient, additionally due to not needing bridge work under operating personnel, this makes
The intensity requirement of telescopic component and slide bar component must can be reduced suitably, can be using the steel construction pipe fitting of inner hollow
Expansion link or slide bar are made, so as to effectively reduce weight, cost is reduced.
Brief description of the drawings
Structural representation when Fig. 1 is bridge machinery mechanism normal operation of the invention；
Fig. 2 is structural representation when bridge machinery mechanism of the invention stops operation；
In figure, 1- Timing Belts, 2- slide bars, 3- assembly pulleys, 4- stepper motors, 5- Timing Belt fixed claws, 6- pulleys
Seat, 7- worm reducers, 8- electric rotating machines, 9- expansion links, 10- winding, 11- controllers, 12- spools, 13-
Display, 14- reel motors, 15- rollers.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the technology of the present invention side
Implemented premised on case, given detailed implementation method and specific operating process, but protection model of the invention
Enclose and be not limited to following embodiments.
Embodiment 1
A kind of bridge machinery mechanism, its structure are as shown in figure 1, including telescopic component, control assembly, rotary components
With the slide bar component for stretching into bridge machinery, telescopic component bottom sets rotary components, and drives rotation by telescopic component
Turn component to move up and down, rotary components are also connected with slide bar component, and the component rotation of band moving slide-bar, telescopic component,
Rotary components and slide bar component are connected with control assembly
Telescopic component includes expansion link 9 and reel, and the reel is arranged on the top of expansion link 9 and drives expansion link 9
Flexible, reel is made up of the winding 10 of spool 12 and the inner bottom of connection expansion link 9, the connect setting of spool 12
Reel motor 14 on expansion link 9, the reel motor 14 connection control assembly, expansion link 9 include five section according to
The telescoping tube of secondary connection, is additionally provided with the roller 15 slided along bridge railings on expansion link 9, bridge machinery mechanism is set
When being detected on bridge railings, can be slided along bridge railings, so that mobile detect station, the elongation of expansion link 9 is
Realized by gravity, its retraction is realized by the scrolling batching of spool 12, when reel motor 14 drives 12 turns of spool
It is dynamic, batching is constantly involved in spool 12, expansion link 9 will rise retraction.
Rotary components are made up of electric rotating machine 8 and worm reducer 7, and electric rotating machine 8 is connected with worm reducer 7
Connect, worm reducer 7 is arranged on the bottom of expansion link 9, electric rotating machine 8 is also connected with control assembly.
Slide bar component include pulley base 6 and be arranged on pulley base 6 stepper motor 4, Timing Belt 1, slide bar 2,
Assembly pulley 3, stepper motor 4 is provided with synchronous pulley, and the synchronous pulley both sides are provided with assembly pulley 3, slide bar 2
Two ends are provided with Timing Belt fixed claw 5, and Timing Belt 1 is fixedly installed on slide bar 2 by connecting Timing Belt fixed claw 5,
Timing Belt 1 is S-shaped to bypass assembly pulley 3 and synchronous pulley, and synchronous pulley is driven by stepper motor 4, drives
Slide bar 2 is slided on assembly pulley 3 along pulley base 6, and stepper motor 4 is connected with controller 11.
Control assembly includes the display 13 and controller 11 that are arranged on expansion link 9, display 13 and control
Device 11 is connected, and controller 11 connects telescopic component, rotary components and slide bar component respectively, and display 13 is used
In the rotation position of display stepper motor 4, controller 11 is used to control reel motor 14, electric rotating machine 8 and step
The motion of stepper motor 4.
When starting to detect certain bridge station, the structure of bridge machinery mechanism is as shown in Fig. 2 first detector
Device is fixed to the end of slide bar 2 of slide bar component, and the testing agency is fixed on bridge railings, drives reel motor
14 rotations, constantly release winding 10 from spool 12 so that expansion link 9 extends under gravity, until
Then test drives electric rotating machine 8 to bridge lower section, drives worm reducer 7 to operate, and then drives connection snail
The slide bar component of bar decelerator 7 is rotated to horizontal level, with that can be with Driving Stepping Motor 4, band moving slide-bar 2
Sliding, sends detecting instrument into the preferable test position below bridge, after the completion of detection, by bridge machinery mechanism edge
Bridge railings is slided, and is moved to next detection station and is detected.
Claims (7)
1. a kind of bridge machinery mechanism, including telescopic component, control assembly, it is characterised in that also including rotation
Component sets rotary components with the slide bar component that bridge lower section is detected, described telescopic component bottom is stretched into, and
Component is rotated to move up and down, described rotary components are also connected with slide bar component, and the component rotation of band moving slide-bar
Turn, described slide bar component end sets the detecting instrument of detection bridge, described telescopic component, rotary components and
Slide bar component is connected with control assembly；During work, telescopic component is fixedly installed on bridge railings, survey meter
Device is arranged on slide bar component end, and control assembly drives telescopic component test to bridge bottom, then drives rotation group
Part, slide bar component is rotated to horizontal level, is then driven slide bar component to slide in the horizontal direction again and is stretched into bridge bottom
Portion, is sent to detection instrument specified location and bridge is detected.
2. a kind of bridge machinery mechanism according to claim 1, it is characterised in that described telescopic component
Expansion link (9) including reel and inner hollow, described reel is arranged on expansion link (9) top and drive is stretched
Contracting bar (9) stretches, and described reel is by spool (12) and winding (10) group being arranged on spool (12)
Into described winding (10) is also connected with expansion link (9) inner bottom, described spool (12) connect setting
Reel motor (14) on expansion link (9), the reel motor (14) connection control assembly.
3. a kind of bridge machinery mechanism according to claim 2, it is characterised in that described expansion link (9)
Including the telescoping tube that five sections are sequentially connected, it is additionally provided with what auxiliary testing agency was slided along bridge railings on expansion link (9)
Roller (15).
4. a kind of bridge machinery mechanism according to claim 1, it is characterised in that described rotary components
It is made up of electric rotating machine (8) and worm reducer (7), described electric rotating machine (8) and worm reducer (7)
It is connected, described worm reducer (7) is arranged on telescopic component bottom, and described worm reducer (7) is also
It is connected with slide bar component, described electric rotating machine (8) is also connected with control assembly.
5. a kind of bridge machinery mechanism according to claim 1, it is characterised in that described slide bar component
Including pulley base (6) and the stepper motor (4) being arranged on pulley base (6), Timing Belt (1), slide bar (2),
Assembly pulley (3), described stepper motor (4) is provided with synchronous pulley, and the synchronous pulley both sides are provided with assembly pulley
(3), described Timing Belt (1) is fixedly installed on slide bar (2), and it is S-shaped bypass assembly pulley (3) and
Synchronous pulley, synchronous pulley, band moving slide-bar (2) edge on assembly pulley (3) are driven by stepper motor (4)
Pulley base (6) is slided, and described stepper motor (4) is connected with control assembly.
6. a kind of bridge machinery mechanism according to claim 5, it is characterised in that described slide bar (2)
Two ends be provided with Timing Belt fixed claw (5), described Timing Belt (1) is solid by connecting Timing Belt fixed claw (5)
Surely it is arranged on slide bar (2).
7. a kind of bridge machinery mechanism according to claim 1, it is characterised in that described control assembly
Including the display (13) and controller (11) that are arranged on expansion link (9), described display (13) with
Controller (11) is connected, and described controller (11) connects telescopic component, rotary components and slide bar group respectively
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474312.0A CN106702893A (en) | 2015-08-05 | 2015-08-05 | Bridge detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474312.0A CN106702893A (en) | 2015-08-05 | 2015-08-05 | Bridge detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106702893A true CN106702893A (en) | 2017-05-24 |
Family
ID=58924278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474312.0A Pending CN106702893A (en) | 2015-08-05 | 2015-08-05 | Bridge detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106702893A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632023A (en) * | 2017-09-06 | 2018-01-26 | 徐宗涛 | Bridge machinery structure and its detection method |
| CN108035248A (en) * | 2017-10-27 | 2018-05-15 | 长安大学 | A kind of unmanned bridge machinery and maintenance unit |
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| JP2015221996A (en) * | 2014-05-23 | 2015-12-10 | 株式会社Ｎｔｅｃ | Bridge inspection device |
| CN205024590U (en) * | 2015-08-05 | 2016-02-10 | 上海法赫桥梁隧道养护工程技术有限公司 | Bridge detection mechanism |
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| JP2006002417A (en) * | 2004-06-17 | 2006-01-05 | Teikoku Sekkei Jimusho:Kk | Structure inspecting vehicle |
| CN101476285A (en) * | 2009-01-09 | 2009-07-08 | 中铁十五局集团有限公司 | Bridge bottom and support system inspection trolley for bridge |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632023A (en) * | 2017-09-06 | 2018-01-26 | 徐宗涛 | Bridge machinery structure and its detection method |
| CN107632023B (en) * | 2017-09-06 | 2020-01-31 | 兰州交通大学工程检测有限公司 | Bridge detection structure and detection method thereof |
| CN108035248A (en) * | 2017-10-27 | 2018-05-15 | 长安大学 | A kind of unmanned bridge machinery and maintenance unit |
| CN108035248B (en) * | 2017-10-27 | 2019-04-16 | 长安大学 | A kind of unmanned bridge machinery and maintenance unit |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
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| WD01 | Invention patent application deemed withdrawn after publication |