CN109489573A - A kind of bridge pad Defect inspection device - Google Patents
A kind of bridge pad Defect inspection device Download PDFInfo
- Publication number
- CN109489573A CN109489573A CN201811230643.XA CN201811230643A CN109489573A CN 109489573 A CN109489573 A CN 109489573A CN 201811230643 A CN201811230643 A CN 201811230643A CN 109489573 A CN109489573 A CN 109489573A
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- Prior art keywords
- rod
- telescopic
- rod piece
- bellows
- telescopic rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bridges Or Land Bridges (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
A kind of bridge pad Defect inspection device.It include periscope system, support system and telescopic system the present invention relates to a kind of detection device, the telescopic system includes telescopic rod (3) and bellows (4), the telescopic rod (3) and bellows (4) is made of telescopic rod rod piece and bellows pipe fitting respectively, the telescopic rod rod piece is set on the outer wall of bellows pipe fitting, and telescopic rod rod piece extends and drives while contraction the elongation of bellows pipe fitting and shrinks；The periscope system includes the surveillance mirror (9) being connected on top telescopic rod rod piece and is connected on lowermost end telescopic rod rod piece and detects mirror (7)；The support system includes the Telescopic rotating bracket being connected on top telescopic rod rod piece and level meter (10).Compared with prior art, the present invention has many advantages, such as easy to carry, at low cost, easy to use, easy to maintain and can observe arbitrary height.
Description
Technical field
The present invention relates to a kind of building detection instruments, more particularly, to a kind of bridge pad Defect inspection device.
Background technique
Bridge pad is the important component for connecting bridge superstructure and substructure, it can be by bridge superstructure
Counter-force and deformation are reliably delivered to bridge substructure.Support also important component in bridge machinery, in " Urban Bridge
Maintenance technology standard " in regulation need to detect six class Damage Types below support: whether carrier setting bolt damage, rubber branch
Whether seat, which deforms, whether bridle iron damages, whether base-plate concrete is damaged, whether production loosens comes to nothing or endangers whether there is or not beam is fallen
Whether danger and billet corrode.Existing bearing damage detection method generally has artificial detection and instrument auxiliary detection.
In terms of artificial detection, inspector is offered sb. a chance to remedy a fault gracefully by climbing to support, detect by an unaided eye branch in the case where other people assist
Seat disease incidence.The method is only applicable to support not and is have the case where ladder is set up in position under very high and bridge, and cumbersome, often
A ladder, time-consuming long and needs at least two people need to be set up by detecting a support.It is the feelings such as river, river under support is very high or bridge
When condition, artificial detection be cannot achieve.
Instrument assists context of detection, there is two quasi-instruments at present.The first kind is ascending manner camera shooting instrument, and inspector will under bridge
Camera shooting instrument is risen to instrument is imaged with support with high horizontal plane using jacking system, or is utilized camera shooting instrument on bridge floor
Jacking system is dropped to support with high horizontal plane, utilizes camera shooting instrument distant surveillance bearing damage situation.This method needs
Camera shooting instrument is risen or fallen, it is larger for rigidity, the intensity requirement of jacking system since camera shooting instruments weight is larger,
Cost of manufacture is higher, and camera shooting instrument is more valuable, is gone up and down and be easy to cause camera shooting instrument damage, is not easy to safeguard.Second
Class is periscopic visualizer, and CN205862003U discloses a kind of periscopic bearing damage visualizer, is mainly used for small
The production Defect inspection of cross-border bridge, solving the problems, such as that head room is small causes inspector that can not see bearing damage situation, but
It still can not be solved under support is excessively high or bridge situations such as being river, river.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of bridge pad diseases
Detection device.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of bridge pad Defect inspection device, including periscope system, support system and telescopic system, described is flexible
System includes telescopic rod and bellows, and the telescopic rod and bellows are made of telescopic rod rod piece and bellows pipe fitting respectively,
The telescopic rod rod piece is set on the outer wall of bellows pipe fitting, and telescopic rod rod piece extends and drives bellows pipe while contraction
Part elongation and contraction；The periscope system includes the surveillance mirror being connected on top telescopic rod rod piece and is connected to most bottom
Mirror is detected on the telescopic rod rod piece of end；The support system includes the Telescopic rotating branch being connected on top telescopic rod rod piece
Frame and level meter, the Telescopic rotating bracket are fixed on bridge railing for will test device, and the level meter is used for
Guarantee the vertical of entire instrument.
Further, the length of the telescopic rod rod piece is equal to the maximum length of bellows pipe fitting, the telescopic rod
For rod piece by the mutually movable nested encryptions of connector, telescopic rod rod piece can be plastic tube or aluminium-alloy pipe.
Further, the connector is in " triangle " structure, is equipped at three " endpoints " in " triangle " structure
Flexible rod bush, three " side " are rigid bar, which is integrated telescopic rod casing connection, the flexible rod set
Pipe is used for the mutual movable nested encryptions of adjacent expansion bar rod piece, and the middle part in " triangle " structure is equipped with bellows casing, institute
The bellows-sheathed pipe stated is used for the interconnection of adjacent corrugations pipe pipe fitting, stretches and passes through rod piece b between rod bush and bellows casing
It is connected with each other, connector uses alloy material to guarantee whole rigidity.
Further, radially secure in the flexible rod bush to have rod piece a, the both ends of the rod piece b connect respectively
It is connected to the outer wall of rod piece a and bellows casing.
The top telescopic rod rod piece is equipped with rope rolling apparatus, and the lowermost end telescopic rod rod piece is equipped with pulley,
Rope in rope rolling apparatus passes through pulley and returns to rope rolling apparatus, forms fixed pulley structure, and rope rolling apparatus is electronic rope rolling apparatus.
Length ratio when the bellows pipe fitting is in complete elongation state and when compressive state is 3:1~10:1, wave
Line pipe pipe fitting need to have preferable gloss retention, and no hole is opaque, and radius can guarantee that planar optics reflects the light of entire support
Line is respectively connected with corrugated pipe connector using being tensile bellows under self weight, it is i.e. applicable tentatively to connect 5 sections
In most of situation of 1~5m.
The surveillance mirror by lens barrel, right angle adapter tube a with and video camera form, the lens barrel for observer observation make
With, the video camera is set to inside lens barrel, and the right angle adapter tube a is connect with lens barrel and top telescopic rod rod piece respectively,
Corner inside the right angle adapter tube a is equipped with one piece horizontal by 45 ° of plane mirror.Video camera is wirelessly connected to rear end
Equipment is shown, further to carry out storage analysis to the information of shooting.
Further, the described mirror of detecting includes right angle adapter tube b and searchlight, one end of the right angle adapter tube b with most
The connection of bottom end telescopic rod rod piece, the other end be equipped with searchlight and its towards position to be observed, inside the right angle adapter tube b
Corner be equipped with one piece horizontal by 45 ° of plane mirror, right angle adapter tube b guarantees that it can be with equipped with horizontal rotation apparatus
It is adjusted and target position is seen with this.
The Telescopic rotating bracket includes Telescopic cross rod and vertical bar, and one end of the Telescopic cross rod is vertically fixed
In on telescopic system, the other end is connected on vertical bar.
Further, the Telescopic rotary branch is provided with 2~3, and the level meter is set on Telescopic cross rod,
Wherein level meter is to guarantee the vertical of entire instrument, in order to avoid detect incomplete.
Compared with prior art, the present invention is easy to carry, at low cost, easy to use, easy to maintain and can observe any
Highly, it is suitable for Long span and cross a river Oversea bridge bearing damage detects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Bridge bearing damage detection device of the present invention；
Fig. 2 is the structural schematic diagram of connector in the present invention；
Fig. 3 is structural schematic diagram when Bridge bearing damage detection device of the present invention is specifically used.
In figure: 2, rope rolling apparatus, 3, telescopic rod, 4, bellows, 7, detect mirror, 9, surveillance mirror, 10, level meter, 11, flexible rotation
Turn bracket, 12, rod piece b, 14, rod piece a, 18, flexible rod bush, 19, bellows casing, 21, bridge railing, 31, bridge pad.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
A kind of bridge pad Defect inspection device, including periscope system, support system and telescopic system.
The telescopic system includes telescopic rod 3 and bellows 4, and the telescopic rod 3 and bellows 4 are respectively by telescopic rod
Rod piece and bellows pipe fitting composition, the telescopic rod rod piece be set to bellows pipe fitting outer wall on, telescopic rod rod piece elongation and
The elongation of bellows pipe fitting is driven while contraction and is shunk, and the length of the telescopic rod rod piece is equal to the maximum of bellows pipe fitting
Length, the telescopic rod rod piece pass through the mutually movable nested encryptions of connector.The connector is in " triangle " structure,
Flexible rod bush 18 is equipped at three " endpoints " in " triangle " structure, three " side " are rigid bar, which will
Flexible rod bush 18 is connected as one, and mutual activity of the flexible rod bush 18 for adjacent expansion bar rod piece is nested even
It connects, the middle part in " triangle " structure is equipped with bellows casing 19, and the bellows casing 19 is used for adjacent corrugations pipe pipe fitting
Interconnection, stretch and be connected with each other between rod bush 18 and bellows casing 19 by rod piece b 12.The flexible rod bush
Radially secure in 18 to have rod piece a 14, the both ends of the rod piece b 12 are connected to rod piece a 14 and bellows casing 19
Outer wall.The top telescopic rod rod piece is equipped with rope rolling apparatus 2, and the lowermost end telescopic rod rod piece is equipped with pulley,
Rope in rope rolling apparatus 2 passes through pulley and returns to rope rolling apparatus 2, forms fixed pulley structure.The bellows pipe fitting is in complete
Length ratio when elongation state and when compressive state is 3:1~10:1.
The periscope system includes the surveillance mirror 9 being connected on top telescopic rod rod piece and is connected to lowermost end and stretches
Mirror 7 is detected on contracting bar rod piece.The surveillance mirror 9 by lens barrel, right angle adapter tube a 18 with and video camera form, the lens barrel
Observe and using for observer, the video camera is set to inside lens barrel, the right angle adapter tube a 18 respectively with lens barrel and most
Top telescopic rod rod piece connects, and the corner inside the right angle adapter tube a 18 is equipped with one piece horizontal by 45 ° of plane
Mirror.The mirror 7 of detecting includes right angle adapter tube b 7 and searchlight 8, and one end of the right angle adapter tube b 7 and lowermost end are flexible
The connection of bar rod piece, the other end be equipped with searchlight 8 and its towards position to be observed, turning inside the right angle adapter tube b 7
One piece is equipped at angle horizontal by 45 ° of plane mirror.
The support system includes the Telescopic rotating bracket and level meter 10 being connected on top telescopic rod rod piece, institute
The Telescopic rotating bracket 10 stated is fixed on bridge railing for will test device, and the level meter 10 is for guaranteeing entire instrument
Device it is vertical.The Telescopic rotating bracket 11 includes Telescopic cross rod and vertical bar, and one end of the Telescopic cross rod is vertical
It is fixed on telescopic system, the other end is connected on vertical bar.The Telescopic rotary branch is provided with 2~3, the level
Instrument 10 is set on Telescopic cross rod.
The step of concrete operations, is as follows:
1, it goes to the bridge material bar 21 of test point, the vertical bar on Telescopic rotating bracket 11 is fixed and support is in bridge
Expect on bar 21, adjustment Telescopic cross rod is in level, referring to Fig. 3；
2, telescopic system and periscope system are connected, estimates and needs lower elongation herein, is then directly prepared between 1~5m
Use, beyond then need using connector increase bellows pipe fitting；
3, the whether normal of mirror 7, rope rolling apparatus 2 and surveillance mirror 9 is detected in test；
4, overhanging Telescopic cross rod is to suitable distance；
5, start to control and be stretched under rope rolling apparatus 2, down toward support plane is observed, fixed after carrying out high fine-tuning；
6, focal length of camera is controlled, the brightness of searchlight 7 is adjusted, controlled level rotating device is to visual angle if visual angle is abnormal
It is adjusted, if without exception can photograph to record；
7, after the completion of observing on one point, pass through 2 lifting device of rope rolling apparatus.
Claims (10)
1. a kind of bridge pad Defect inspection device, which is characterized in that detection device includes periscope system, support system and stretches
Compression system, the telescopic system include telescopic rod (3) and bellows (4), and the telescopic rod (3) and bellows (4) are respectively
It is made of telescopic rod rod piece and bellows pipe fitting, the telescopic rod rod piece is set on the outer wall of bellows pipe fitting, telescopic rod bar
The elongation of bellows pipe fitting is driven while part elongation and contraction and is shunk；The periscope system includes being connected to top to stretch
It surveillance mirror (9) on contracting bar rod piece and is connected on lowermost end telescopic rod rod piece and detects mirror (7)；The support system includes
The Telescopic rotating bracket and level meter (10) being connected on top telescopic rod rod piece, the Telescopic rotating bracket (10) are used for
It will test device to be fixed on bridge railing (21), the level meter (10) is for guaranteeing the vertical of entire instrument.
2. a kind of bridge pad Defect inspection device according to claim 1, which is characterized in that the telescopic rod rod piece
Length be equal to the maximum length of bellows pipe fitting, the telescopic rod rod piece passes through the mutually movable nested encryptions of connector.
3. a kind of bridge pad Defect inspection device according to claim 2, which is characterized in that the connector is in
" triangle " structure is equipped with flexible rod bush (18) at three " endpoints " in " triangle " structure, and three " side " are rigid rod
Flexible rod bush (18) are connected as one by part, the rigid bar, and the flexible rod bush (18) is used for adjacent expansion bar bar
The mutual movable nested encryptions of part, the middle part in " triangle " structure are equipped with bellows casing (19), the bellows casing
(19) it is used for the interconnection of adjacent corrugations pipe pipe fitting, stretches rod bush (18) and passes through rod piece b between bellows casing (19)
(12) it is connected with each other.
4. a kind of bridge pad Defect inspection device according to claim 3, which is characterized in that the flexible rod bush
(18) radially secure in have rod piece a (14), the both ends of the rod piece b (12) are connected to rod piece a (14) and bellows
The outer wall of casing (19).
5. a kind of bridge pad Defect inspection device according to claim 4, which is characterized in that the top is flexible
Bar rod piece is equipped with rope rolling apparatus (2), and the lowermost end telescopic rod rod piece is equipped with pulley, and the rope in rope rolling apparatus (2) passes through
Pulley simultaneously returns rope rolling apparatus (2), forms fixed pulley structure.
6. a kind of bridge pad Defect inspection device according to claim 1, which is characterized in that the bellows pipe fitting
Length ratio when in complete elongation state and when compressive state is 3:1~10:1.
7. a kind of bridge pad Defect inspection device according to claim 1, which is characterized in that the surveillance mirror (9)
By lens barrel, right angle adapter tube a (18) with and video camera form, the lens barrel for observer observe use, the video camera
Inside lens barrel, the right angle adapter tube a (18) is connect with lens barrel and top telescopic rod rod piece respectively, the heading joint
Pipe a (18) internal corner is equipped with one piece horizontal by 45 ° of plane mirror.
8. a kind of bridge pad Defect inspection device according to claim 1, which is characterized in that described detects mirror (7)
Including right angle adapter tube b (7) and searchlight (8), one end of the right angle adapter tube b (7) is connect with lowermost end telescopic rod rod piece, separately
One end is equipped with searchlight (8) and it is towards position to be observed, and the right angle adapter tube b (7) internal corner is equipped with one
Block is horizontal by 45 ° of plane mirror.
9. a kind of bridge pad Defect inspection device according to claim 1, which is characterized in that the Telescopic rotating branch
Frame (11) includes Telescopic cross rod and vertical bar, and one end of the Telescopic cross rod is perpendicularly fixed on telescopic system, the other end
It is connected on vertical bar.
10. a kind of bridge pad Defect inspection device according to claim 1, which is characterized in that the scalable rotation
Turn branch and be provided with 2~3, the level meter (10) is set on Telescopic cross rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230643.XA CN109489573B (en) | 2018-10-22 | 2018-10-22 | Bridge beam supports disease detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230643.XA CN109489573B (en) | 2018-10-22 | 2018-10-22 | Bridge beam supports disease detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109489573A true CN109489573A (en) | 2019-03-19 |
| CN109489573B CN109489573B (en) | 2021-05-11 |
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ID=65692411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811230643.XA Active CN109489573B (en) | 2018-10-22 | 2018-10-22 | Bridge beam supports disease detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109489573B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595816A (en) * | 2020-12-11 | 2021-04-02 | 侯绍亭 | Bridge crack detection device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Publication date |
|---|---|
| CN109489573B (en) | 2021-05-11 |
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