CN105951897A - In-hole imaging device used for detecting integrity of prefabricated tubular pile and detecting method - Google Patents
In-hole imaging device used for detecting integrity of prefabricated tubular pile and detecting method Download PDFInfo
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- CN105951897A CN105951897A CN201610487795.2A CN201610487795A CN105951897A CN 105951897 A CN105951897 A CN 105951897A CN 201610487795 A CN201610487795 A CN 201610487795A CN 105951897 A CN105951897 A CN 105951897A
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- imaging device
- tubular pile
- bracing frame
- prefabricated tubular
- fixed
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses an in-hole imaging device used for detecting the integrity of a prefabricated tubular pile and a detecting method. The in-hole imaging device comprises a rotatable camera with a lighting function, a support frame and a bracket frame. The camera is fixed to the support frame, is rotatable, can illuminate and is connected with a computer through a wireless device. The support frame is provided with three freely extensible supports. The top end of each support is connected with a wheel through a spring. The bracket frame is connected with the support frame through a measuring rope. The in-hole imaging device used for detecting the integrity of the prefabricated tubular pile and the detecting method have the beneficial effects that the rotatable camera is fixed to the support frame and the depth inside the pile is adjusted through a turntable on the bracket frame, so that the defect positions of the pile are detected from different depths and different angles; and through the specially designed support frame, the imaging device can keep balance well in the tubular pile, and the adaptability of passing through obstacles inside the tubular pile is also relatively high.
Description
Technical field
The present invention relates to architectural engineering technology detection device field, be specifically related to imaging device in a kind of prefabricated pipe stake holes.
Technical background
Prefabricated tubular pile is when pile sinking, and tubular pile body is easily clipped broken and is caught broken by excessive pile driving pressure (chucking power), or it is vertical to make pile tube occur
To crack.Low strain reflected wave method is applied on the detection of the pile body integrity of prefabricated tubular pile judges, to the quality of pile foundation construction
Monitoring brings great convenience, not only economy but also practical, but it also exists certain limitation and judges blind area, often gives
Testing staff causes conclusion not conform to the actual conditions when judging pile body integrity, even leaves hidden danger to engineering safety.Prefabricated tubular pile
In hole imaging device can with low strain integrity testing device with the use of, will be greatly improved tubular pile defect detection accuracy.
The defect of prefabricated tubular pile comprises crack, pile extension quality etc..In prefabricated pipe stake holes, imaging device can pile body fixed point shoot, according to
Crack developing width, pile extension face tightness degree carry out sxemiquantitative, quantitative analysis and classification and differentiate pile body integrity, make up low
Strain detecting can not accurately measure fracture width, the shortcoming of pile extension quality.
And in existing hole imaging device have can not the defect of pan-shot, be unfavorable for the detection of the internal overall picture of pile body.
Summary of the invention
It is an object of the invention to overcome the imaging device in existing hole of post can not the defect of pan-shot.The present invention solves its technology
Problem be the technical scheme is that
Imaging device in a kind of hole detecting prefabricated tubular pile integrity, including photographic head, depth survey rope and bracing frame；Described
The top of bracing frame main body of bracing frame be fixed with connecting rod, described depth survey rope one end connects with connecting rod；Support
Frame body circumference connects some the support bars radially extended, and every support bar end is connected by spring wheel；Described
Photographic head be installed on below bracing frame, and be connected with compunication.By installing connecting rod at bracing frame top so that
The center of gravity of bracing frame entirety is in bottom, and photographic head the most steadily keeps level during raising and lowering, conveniently obtains
The result that must image.Described support bar is the expansion link with linear telescopic function.Support bar can telescopic length time, overall
Three wheels and the pile tube contact internal walls of three support top end can be made after debugging, limit the horizontal rotation of whole bracing frame, for
Stable condition is created in the imaging of photographic head.Spring can make wheel keep contacting pile tube inwall during rising or falling
While by obstacle (crack, projection etc.).
As preferably, described photographic head can realize the rotation of imaged viewing angle itself or by rotary apparatus, for residing for it
Prefabricated tubular pile section part carry out panoramic imagery.Thus, by elevating function and the level of photographic head self of depth survey rope
Spinfunction, can carry out omnibearing panoramic imagery to situation in pipe.
As preferably, described photographic head is with luminaire, with apparent reflection internal image.
As preferably, described support bar totally 3, it is distributed in hexagonal angle each other on the periphery of bracing frame main body, three
The photographic head that corner structure can be installed on stable bracing frame further.
As preferably, also include that rotating disk, handle and stand frame, described rotating disk are fixed on described stand frame, described
Depth survey rope one end is fixed on rotating disk, and described handle is fixed on rotating disk, is used for rotating rotating disk and regulating depth survey
The length of rope.Relative to manually or other jacking equipments, this design cost-effective meanwhile, it is capable to tear open easily
Unload, and at utmost keep the stationarity of bracing frame lifting.
As preferably, described depth survey rope has deep calibration, the degree of depth residing for photographic head can be read at any time.
As preferably, described photographic head and computer pass through wireless connections, in order to prompt ground real-time transmission data.
As preferably, described connecting rod is detachably secured to the top of bracing frame main body.
As preferably, described connecting rod length is not less than the internal diameter of 1.2 times of prefabricated tubular piles to be measured.This length can ensure that support
The center of gravity of frame is positioned at lower section, is conducive to keeping stable during moving up and down.
A kind of utilizing the detection method of imaging device in described prefabricated pipe stake holes, step is as follows:
First the hydrops in prefabricated tubular pile to be detected is emptied；Fixed support frame on the ground at pile tube top, then rotating disk is solid
It is scheduled on stand frame；Photographic head is fixed on bottom bracing frame；Three support bars are arranged on bracing frame side, and regulate
Support bar length so that three wheels just contact pile tube inwall；Depth survey rope one end is connected with connecting rod, the other end
It is fixed on rotating disk；Again connecting rod is fixed in bracing frame main body；After completing above-mentioned assembling, bracing frame level is put into pipe
Stake, swinging handle so that photographic head is down or up along tube wall, it is controlled remotely by a computer photographic head and rotates, to pile tube
Inside carry out panoramic imagery.
The invention has the beneficial effects as follows: rotating camera is fixed on bracing frame by device, regulated by the rotating disk on stand frame
The degree of depth in stake, thus can be at the defective locations of different depth different angles detection stake.By the bracing frame of particular design,
Can be good at keeping balance in pile tube, to the highest by the adaptability of obstacle in pipe.
Accompanying drawing explanation
Fig. 1 is image device structure schematic diagram in a kind of hole detecting prefabricated tubular pile integrity.
In figure: photographic head 1, bracing frame main body 2, connecting rod 3, support bar 4, spring 5, wheel 6, depth survey rope 7,
Rotating disk 8, handle 9 and stand frame 10.
Detailed description of the invention
With detailed description of the invention the present invention it is further elaborated below in conjunction with the accompanying drawings and illustrates.Each embodiment in the present invention
Technical characteristic on the premise of not colliding with each other, all can carry out respective combination.
As it is shown in figure 1, imaging device in a kind of hole detecting prefabricated tubular pile integrity, including photographic head 1, depth survey rope 7,
Bracing frame, rotating disk 8, handle 9 and stand frame 10.During use, stand frame 10 is fixed on the top of prefabricated tubular pile, rotating disk 8
It is fixed on the crossbeam of stand frame 10.Bracing frame is a fixing camera, and drives the dress that photographic head moves up and down along tube wall
Putting, its center is circular bracing frame main body 2.The top side detachable formula of bracing frame main body 2 is fixed with connecting rod 3, and the degree of depth is surveyed
Amount rope 7 one end connect with connecting rod 3, and the other end is fixed on rotating disk 8.In the present embodiment, a diameter of 0.8m of connecting rod 3,
It is 1.2 times of pile tube internal diameter to be measured, through test, after being fixed on bracing frame, can make below overall being centrally located at,
Can be maximally maintained stable during moving up and down along tube wall.Connect on the sidewall of circumference one circle of bracing frame main body 2 and have 3
The support bar 4 that bar extends along bracing frame main body 2 radial direction, is distributed in outside bracing frame main body 2 in hexagonal angle each other
Zhou Shang.Support bar 4 is connected with bracing frame 2 by the screw of inner tip, supports 4 outsides by spring 5 with wheel 6 even
Connect.Support bar 4 uses expansion link, has linear telescopic function.Photographic head 1 is installed on below bracing frame, and and computer
Connected by radio communication.On depth survey rope 7, there is deep calibration.Handle 9 is fixed on rotating disk 8, turns by rotating
Dish 8 can regulate the length of depth survey rope 7, and then controls photographic head 1 in the internal raising and lowering of pile tube, horizontal rotation.
Imaged viewing angle can be horizontally rotated by photographic head 1, the internal panoramic information of shooting pile tube.Available in shooting process carry
Luminaire is illuminated, with apparent displaying inner case.And shooting process can pass through to measure the yardstick on rope 7,
Obtain photographic head 1 at the depth data within pile tube.Computer controls photographic head and rotates, in conjunction with depth data, it is possible to obtain
The particular location of prefabricated tubular pile internal flaw, size and shape.
Based on said apparatus, its method carrying out detecting is utilized to specifically comprise the following steps that
First the hydrops in prefabricated tubular pile to be detected is emptied；Fixed support frame 10 on the ground at pile tube top, then by rotating disk
8 are fixed on stand frame 10；Photographic head 1 is fixed on bottom bracing frame；Three support bars 4 are arranged on bracing frame side
On, and regulating support bar 4 length so that three wheels 6 just contact pile tube inwall；By depth survey rope 7 one end and company
Extension bar 3 is connected, and the other end is fixed on rotating disk 8；Again connecting rod 3 is fixed in bracing frame main body 2；Complete above-mentioned dress
After joining, bracing frame level is put into pile tube, swinging handle 9 so that photographic head is down or up along tube wall, remote by computer
Process control photographic head 1 rotates, to carrying out panoramic imagery in pile tube.
Embodiment described above is the one preferably scheme of the present invention, and so it is not intended to limiting the invention.Relevant skill
The those of ordinary skill in art field, without departing from the spirit and scope of the present invention, it is also possible to make a variety of changes and
Modification.Such as, stand frame part may be used without other lowering or hoisting gears and realizes, and the linear telescopic function of support bar also can be led to
The mode crossing multisection type connecting rod realizes.The technical scheme that the most all modes taking equivalent or equivalent transformation are obtained,
All fall within protection scope of the present invention.
Claims (10)
1. imaging device in the hole detecting prefabricated tubular pile integrity, it is characterised in that include photographic head (1), depth survey rope (7) and bracing frame；The top of the bracing frame main body (2) of described bracing frame is fixed with connecting rod (3), and described depth survey rope (7) one end connects with connecting rod (3)；Bracing frame main body (2) circumference connects some the support bars radially extended (4), support bar (4) has linear telescopic function, and every support bar (4) end is connected by spring (5) wheel (6)；Described photographic head (1) is installed on below bracing frame, and is connected with compunication.
2. imaging device in the hole of detection prefabricated tubular pile integrity as claimed in claim 1, it is characterized in that, described photographic head (1) can realize the rotation of imaged viewing angle itself or by rotary apparatus, for the prefabricated tubular pile section part that it is residing is carried out panoramic imagery.
3. imaging device in the hole of detection prefabricated tubular pile integrity as claimed in claim 1, it is characterised in that described photographic head (1) is with luminaire.
4. imaging device in the hole of detection prefabricated tubular pile integrity as claimed in claim 1, it is characterised in that described support bar (4) totally 3, is distributed in hexagonal angle on the periphery of bracing frame main body (2) each other.
5. imaging device in the hole of detection prefabricated tubular pile integrity as claimed in claim 1, it is characterized in that, also include rotating disk (8), handle (9) and stand frame (10), described rotating disk (8) is fixed on described stand frame (10), described depth survey rope (7) one end is fixed on rotating disk (8), described handle (9) is fixed on rotating disk (8), is used for rotating rotating disk (8) and regulating the length of depth survey rope (7).
6. imaging device in the hole of detection prefabricated tubular pile integrity as claimed in claim 1, it is characterised in that on described depth survey rope (7), there is deep calibration.
7. imaging device in the hole of detection prefabricated tubular pile integrity as claimed in claim 1, it is characterised in that described photographic head (1) and computer pass through wireless connections.
8. imaging device in the hole of detection prefabricated tubular pile integrity as claimed in claim 1, it is characterised in that described connecting rod (3) is detachably secured to the top of bracing frame main body (2).
9. imaging device in the hole of detection prefabricated tubular pile integrity as claimed in claim 1, it is characterised in that described connecting rod (3) length is not less than the internal diameter of 1.2 times of prefabricated tubular piles to be measured.
10. the detection method of imaging device in the prefabricated pipe stake holes that a kind utilizes described in claim 1, it is characterised in that step is as follows:
First the hydrops in prefabricated tubular pile to be detected is emptied；Fixed support frame (10) on the ground at pile tube top, then rotating disk (8) is fixed on stand frame (10)；Photographic head (1) is fixed on bottom bracing frame；Three support bars (4) are arranged on bracing frame side, and regulate support bar (4) length so that three wheels (6) just contact pile tube inwall；Being connected with connecting rod (3) depth survey rope (7) one end, the other end is fixed on rotating disk (8)；Again connecting rod (3) is fixed in bracing frame main body (2)；After completing above-mentioned assembling, bracing frame level is put into pile tube, swinging handle (9) so that photographic head is down or up along tube wall, be controlled remotely by a computer photographic head (1) and rotate, to carrying out panoramic imagery in pile tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487795.2A CN105951897B (en) | 2016-06-23 | 2016-06-23 | Detect imaging device and detection method in the hole of prefabricated tubular pile integrality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487795.2A CN105951897B (en) | 2016-06-23 | 2016-06-23 | Detect imaging device and detection method in the hole of prefabricated tubular pile integrality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105951897A true CN105951897A (en) | 2016-09-21 |
| CN105951897B CN105951897B (en) | 2018-08-24 |
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| CN201610487795.2A Active CN105951897B (en) | 2016-06-23 | 2016-06-23 | Detect imaging device and detection method in the hole of prefabricated tubular pile integrality |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761693A (en) * | 2016-11-25 | 2017-05-31 | 中铁上海工程局集团第五工程有限公司 | A kind of inspection aperture apparatus for different pile foundation hole footpaths |
| CN106884441A (en) * | 2017-04-11 | 2017-06-23 | 青岛理工大学 | The open double-walled model pile tube experimental rig of one kind visualization |
| CN107905189A (en) * | 2017-11-28 | 2018-04-13 | 浙江省水利水电勘测设计院 | A kind of underwater robot delivery device using gate slot |
| CN108907126A (en) * | 2018-08-20 | 2018-11-30 | 攀钢集团西昌钢钒有限公司 | A kind of conticaster nozzle detecting device and conticaster |
| CN109030514A (en) * | 2018-08-15 | 2018-12-18 | 河海大学 | Power station surge shaft defect detecting device |
| CN109361901A (en) * | 2018-11-19 | 2019-02-19 | 国网福建省电力有限公司 | Power station surge shaft imaging inside structure check device |
| CN109868852A (en) * | 2019-04-03 | 2019-06-11 | 淮安市建筑工程质量检测中心有限公司 | Prestressing concrete hollow pile length and pile extension quality detection device and its method |
| CN111822897A (en) * | 2020-07-23 | 2020-10-27 | 郭宏健 | Tubular pile underground welding appearance |
| CN112782170A (en) * | 2020-12-28 | 2021-05-11 | 中国航天空气动力技术研究院 | Heater electrode ablation condition monitoring device |
| CN113466228A (en) * | 2021-06-28 | 2021-10-01 | 水利部交通运输部国家能源局南京水利科学研究院 | Method for detecting quality of lower part of mud surface of in-service pipe pile |
| CN114346504A (en) * | 2021-12-29 | 2022-04-15 | 中国原子能科学研究院 | Welding method of tubular part |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761693A (en) * | 2016-11-25 | 2017-05-31 | 中铁上海工程局集团第五工程有限公司 | A kind of inspection aperture apparatus for different pile foundation hole footpaths |
| CN106884441A (en) * | 2017-04-11 | 2017-06-23 | 青岛理工大学 | The open double-walled model pile tube experimental rig of one kind visualization |
| CN107905189B (en) * | 2017-11-28 | 2024-01-23 | 浙江省水利水电勘测设计院有限责任公司 | Underwater robot throwing device utilizing gate slot |
| CN107905189A (en) * | 2017-11-28 | 2018-04-13 | 浙江省水利水电勘测设计院 | A kind of underwater robot delivery device using gate slot |
| CN109030514A (en) * | 2018-08-15 | 2018-12-18 | 河海大学 | Power station surge shaft defect detecting device |
| CN109030514B (en) * | 2018-08-15 | 2024-03-26 | 河海大学 | Hydropower station surge shaft defect detection device |
| CN108907126A (en) * | 2018-08-20 | 2018-11-30 | 攀钢集团西昌钢钒有限公司 | A kind of conticaster nozzle detecting device and conticaster |
| CN109361901A (en) * | 2018-11-19 | 2019-02-19 | 国网福建省电力有限公司 | Power station surge shaft imaging inside structure check device |
| CN109868852A (en) * | 2019-04-03 | 2019-06-11 | 淮安市建筑工程质量检测中心有限公司 | Prestressing concrete hollow pile length and pile extension quality detection device and its method |
| CN109868852B (en) * | 2019-04-03 | 2023-11-28 | 淮安市建筑工程质量检测中心有限公司 | Pile length and pile splicing quality detection device and method for prestressed concrete hollow pile |
| CN111822897B (en) * | 2020-07-23 | 2021-11-19 | 郭宏健 | Tubular pile underground welding appearance |
| CN111822897A (en) * | 2020-07-23 | 2020-10-27 | 郭宏健 | Tubular pile underground welding appearance |
| CN112782170A (en) * | 2020-12-28 | 2021-05-11 | 中国航天空气动力技术研究院 | Heater electrode ablation condition monitoring device |
| CN113466228A (en) * | 2021-06-28 | 2021-10-01 | 水利部交通运输部国家能源局南京水利科学研究院 | Method for detecting quality of lower part of mud surface of in-service pipe pile |
| CN114346504A (en) * | 2021-12-29 | 2022-04-15 | 中国原子能科学研究院 | Welding method of tubular part |
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