CN206635833U - Detect imager in the hole of pile for prestressed pipe - Google Patents
Detect imager in the hole of pile for prestressed pipe Download PDFInfo
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- CN206635833U CN206635833U CN201720340148.9U CN201720340148U CN206635833U CN 206635833 U CN206635833 U CN 206635833U CN 201720340148 U CN201720340148 U CN 201720340148U CN 206635833 U CN206635833 U CN 206635833U
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- pile
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Abstract
The utility model discloses imager in a kind of hole for detecting pile for prestressed pipe, including probe and terminal, probe includes full-view camera and orientation Attitute detecting device, terminal includes controller and display, and full-view camera is used to carry out video observation and shooting to the hole madial wall of pile for prestressed pipe to be detected；The orientation and posture that orientation Attitute detecting device is used for where detection probe；Controller is used for according to the orientation and the positional information of posture where the probe that the three-dimensional image information and orientation Attitute detecting device that full-view camera video is observed and imaged detect, the hole madial wall of pile for prestressed pipe to be detected is analyzed and handled, the defects of identifying pile for prestressed pipe situation, and situation the defects of pile for prestressed pipe is subjected to panorama in the display and shown.Imager in the hole of detection pile for prestressed pipe provided by the utility model, compared with low strain reflected wave method, result of detection is directly perceived, reliable, while can carry out quantitative analysis.
Description
Technical field
The realm of building construction is the utility model is related to, especially, is related to imager in a kind of hole for detecting pile for prestressed pipe.
Background technology
PHC (The prestressed high-intensity concrete, prestressed high-strength concrete pile), with
Its speed of application is fast, price is low, bearing capacity of single pile is high, steady quality, clean and tidy construction site many advantages, such as, be widely used in
In the foundation engineering of all kinds of buildings and structures.But PHC stakes have high fragility and built-in high strength steel strand, when shield machine needs
During driving cutting PHC stakes, there is high danger for shield-tunneling construction, therefore, need to develop and be set to what PHC stakes were detected
Standby and method.
In the prior art, for PHC stakes, conventional detection method has dead load method (including vertical and horizontal to), high
Strain Method and low strain reflected wave method.First two method testing cost is high, is typically only used for the detection of bearing capacity.Therefore, at present
Low strain reflected wave method just into the unique method of detection pile body integrity generaI investigation, however, using low strain reflected wave method, is present
The shortcomings that following：
(1), when pile body has multiple defects, low strain reflected wave method is often only able to detect first and more serious lacked
Fall into, remaining defect situation is blanked.
(2), PHC stakes are due to being tubulose, its actual cross-section very little, when draw ratio exceedes certain numerical value back reflection wave energy
It is serious with regard to losing, it is difficult to it is deeper in pipe the defects of detect.
(3), low strain reflected wave method is insensitive to Vertical Cracks.
(4), near welding position the defects of, low strain reflected wave method can not often be differentiated, and are mistaken for welding and cause
Reflected signal.
(5) the defects of, low strain reflected wave method detects limited precision, and can not qualitative deficiency size, give reinforcement work
Bring difficulty.
(6) the PHC stake Quick mechanical nipple pile extension methods, now promoted, it is the screw thread that a kind of use saves stake up and down
The technique for carrying out pile extension, because two section stakes are not welded to together, so can be produced in joint location reflective wave method very big anti-
Signal is penetrated, so is difficult to detect with the integrality of lower part for joint.
Because above weak point to PHC Pile Integrity Testings be present in existing detection method, and the application of PHC stakes
Constantly expanding again, in order to make up the deficiency of detection means, developing new detection method and just seem very urgent.
Utility model content
The utility model provides imager in a kind of hole for detecting pile for prestressed pipe, is reflected with solving existing low strain dynamic
Ripple method can not carry out the technical problem of effective detection to PHC pile integrities.
The technical solution adopted in the utility model is as follows：
The utility model provides imager in a kind of hole for detecting pile for prestressed pipe, including probe and terminal, probe include
Full-view camera and orientation Attitute detecting device, terminal include controller and display, full-view camera, orientation attitude detection dress
Put and be connected respectively with controller with display, wherein, full-view camera, for entering to the hole madial wall of pile for prestressed pipe to be detected
Row video is observed and shooting；Orientation Attitute detecting device, for the orientation and posture where detection probe；Controller, for root
Where the probe that the three-dimensional image information and orientation Attitute detecting device observed and imaged according to full-view camera video detect
Orientation and posture positional information, the hole madial wall of pile for prestressed pipe to be detected is analyzed and handled, identify prestressing force
The defects of pile tube situation, and situation the defects of pile for prestressed pipe is subjected to panorama in the display and shown.
Further, orientation Attitute detecting device includes depth calculator, electronic compass, electric slope angle instrument and electronic horizon
Instrument, depth calculator, electronic compass, electric slope angle instrument and electrolevel are connected with controller, depth calculator, are used for respectively
Distance where sensing probe；Electronic compass, the direction of rotation for sensing probe；Electric slope angle instrument, for sensing probe
Direction of rotation；Electrolevel, the levelness for sensing probe.
Further, detect imager in the hole of pile for prestressed pipe also include foot stool, the pulley being arranged on foot stool and
It is erected at the coil holder being used in the hole for transferring to detection pile for prestressed pipe of popping one's head on pulley.
Further, detect imager in the hole of pile for prestressed pipe also include the cable that is connected between probe and terminal with
And it is arranged on and is used to protect the cable rotation that signal is not lost while rotation to connect letter device on cable.
Further, the eyeglass of probe is made up of high-boron-silicon glass material.
Further, full-view camera is 360 full-view cameras.
Further, display is very color LCDs.
Further, a diameter of 25~300mm of probe.
Further, terminal also includes the built-in electrokinetic cell for being powered to terminal.
Further, terminal also includes being connected with controller, for the observation of full-view camera video and image three
What the positional information in orientation and posture where the probe that dimension image information and orientation Attitute detecting device detect was stored
Storage device.
The utility model has the advantages that：
Imager in the hole of detection pile for prestressed pipe provided by the utility model, full-view camera is gathered by controller
Three-dimensional image information and the positional information that detects of orientation Attitute detecting device, the defects of identifying pile for prestressed pipe situation, and
The situation progress of the defects of by display to pile for prestressed pipe panorama shows that so as to quantitative analysis PHC pile integrities and energy is accurate
Really judge the position where defect.Imager in the hole of detection pile for prestressed pipe provided by the utility model, reflects with low strain dynamic
Ripple method is compared, and result of detection is directly perceived, reliable, while can carry out quantitative analysis.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the structured flowchart of imager first embodiment in the hole of the utility model detection pile for prestressed pipe；
Fig. 2 is the functional block diagram of orientation Attitute detecting device in Fig. 1；
Fig. 3 is the connection schematic diagram of imager in the hole of the utility model detection pile for prestressed pipe；
Fig. 4 is the structured flowchart of imager second embodiment in the hole of the utility model detection pile for prestressed pipe.
Drawing reference numeral explanation：
10th, pop one's head in；20th, terminal；11st, full-view camera；12nd, orientation Attitute detecting device；21st, controller；22nd, show
Device；121st, depth calculator；122nd, electronic compass；123rd, electric slope angle instrument；124th, electrolevel；30th, rotation connects letter device；
23rd, electrokinetic cell；24th, storage device.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Reference picture 1, preferred embodiment of the present utility model provide imager in a kind of hole for detecting pile for prestressed pipe, bag
Probe 10 and terminal 20 are included, probe 10 includes full-view camera 11 and orientation Attitute detecting device 12, and terminal 20 includes controller
21 and display 22, full-view camera 11, orientation Attitute detecting device 12 and display 22 be connected respectively with controller 21, its
In, full-view camera 11, for carrying out video observation and shooting to the hole madial wall of pile for prestressed pipe to be detected；Orientation posture inspection
Device 12 is surveyed, for the orientation and posture where detection probe 10；Controller 21, for being observed according to the video of full-view camera 11
The position in orientation and posture where the probe 10 detected with the three-dimensional image information and orientation Attitute detecting device 12 imaged
Confidence cease, the hole madial wall of pile for prestressed pipe to be detected is analyzed and handled, identify pile for prestressed pipe the defects of situation, and
Situation the defects of pile for prestressed pipe is carried out into panorama in display 22 to show.Wherein, terminal can be main frame, computer, mobile phone
Or iPad etc., do not limit herein.Defect condition includes the defects of PHC stakes position, form and size etc..Further, visit
First 10 eyeglass is made up of high intensity, pressure-resistant and resistant to elevated temperatures high-boron-silicon glass material.Full-view camera 11 is that 1600 linear elements are high
360 full-view cameras being imaged clearly.Display 22 is the very color LCDs of 7 cun of 800*480.A diameter of the 25 of probe 10~
300mm, applicable aperture are 25~300mm PHC stakes.In the present embodiment, using imaging technique in hole, with the sky of PHC stakes
Hole is observation path of travel, using full-view camera 11 and orientation Attitute detecting device 12, according to the speed of setting to whole pile
Or the madial wall of pile body part is observed or shot, and records photographing process.By to absorb image field observation and after
Phase is observed, analyzed frame by frame, the defects of can recognize that pile body position, form and size, the integrality of quantitative analysis pile body and energy accordingly
It is accurate to judge defective locations.
Imager in the hole for the detection pile for prestressed pipe that the present embodiment provides, is gathered by controller to full-view camera
The positional information that three-dimensional image information and orientation Attitute detecting device detect, the defects of identifying pile for prestressed pipe situation, and lead to
Cross the defects of display is to pile for prestressed pipe situation progress panorama to show, so as to quantitative analysis PHC pile integrities and energy is accurate
Judge the position where defect.Imager in the hole of detection pile for prestressed pipe provided by the utility model, with low strain dynamic back wave
Method is compared, and result of detection is directly perceived, reliable, while can carry out quantitative analysis.
Specifically, as shown in Fig. 2 imager, the inspection of orientation posture in the hole for the detection pile for prestressed pipe that the present embodiment provides
Surveying device 12 includes depth calculator 121, electronic compass 122, electric slope angle instrument 123 and electrolevel 124, depth calculator
121st, electronic compass 122, electric slope angle instrument 123 and electrolevel 124 are connected with controller 21 respectively, depth calculator 121,
For the distance where sensing probe 10；Electronic compass 122, the direction of rotation for sensing probe 10；Electric slope angle instrument 123,
Direction of rotation for sensing probe 10；Electrolevel 124, the levelness for sensing probe 10.What the present embodiment provided
Imager in the hole of pile for prestressed pipe is detected, is realized by multiple high-precision sensors with terminal 20 synchronous, forms electricity in hole
Depending on perfect combination.
Further, imager also includes foot stool, is arranged on pin in the hole for the detection pile for prestressed pipe that the present embodiment provides
Pulley on frame and it is erected on pulley and is used for 10 coil holders transferred in the hole of detection pile for prestressed pipe that will pop one's head in.At this
In embodiment, in order to control the position that probe 10 is transferred in the hole of detection pile for prestressed pipe, according to orientation Attitute detecting device
The orientation and posture of positional information measured by 12, in real time adjustment probe 10.Wherein, foot stool can be tripod, in this implementation
In example, pulley is positioned using tripod.
Preferably, as shown in figure 3, in order to ensure the transmitting of signal, the detection pile for prestressed pipe that the present embodiment provides
Hole in imager also include be connected to probe 10 and terminal 20 between cable and be arranged on cable be used for protect cable
The rotation that signal is not lost while rotation connects letter device 30.
Alternatively, as shown in figure 4, imager, terminal 20 are also wrapped in the hole for the detection pile for prestressed pipe that the present embodiment provides
Include the built-in electrokinetic cell 23 for being powered to terminal 20.Electrokinetic cell 23 can continuously work more than 8 hours.In addition,
Terminal 20 can also be powered by external power supply.
Further, as shown in figure 4, imager, terminal 20 are gone back in the hole for the detection pile for prestressed pipe that the present embodiment provides
Including being connected with controller 21, for the three-dimensional image information and orientation posture that the video of full-view camera 11 is observed and imaged
The storage device 24 that the positional information in orientation and posture where the probe 10 that detection means 12 detects is stored.Storage dress
It can be internal memory, SD card etc. to put 24, do not limited herein, within the protection domain of this patent..
Imager in the hole for the detection pile for prestressed pipe that the present embodiment provides, PHC stake inspections are carried out according to following basic step
Survey：
Step S100, positioning is measured to PHC stakes stake position to be detected.
Step S200, can ensure to be imaged in hole first using rig cleaning PHC stake holes inner side for the PHC stakes being filled
The working environment of instrument.
Step S300, foot stool is set up according to the setting-out of the stake heart, and installs supporting pulley.
Step S400, with signal cable connection probe, main frame and system debug is carried out.
Step S500, roller coil holder decentralization probe is controlled, according to electric slope angle instrument, electrolevel, depth counter, electricity
Sub- compass adjusts control probe posture and orientation in real time.
Step S600, controller ensures main frame real-time grasp shoot real time imagery, and 360 degree of full-view cameras ensure that image frame is clear
Clear complete and real time panoramic expansion.
Step S700, data are stored into the main frame on ground in real time, can carry out in time image document analysis, processing and
Storage.
Step S800, data in main frame will be stored in extract on computer, by can recognize that lacking for pile body after analyzing and processing
Position, form and size are fallen into, the integrality of quantitative analysis pile body and can accurately judge defective locations accordingly.
Imaging detection technology uses high-resolution imaging technique, perfect alignment system and reliable recording equipment, energy in hole
Enough test problems for preferably solving current PHC stakes and being badly in need of solving, have good economic and social benefits.
Imager in the hole for the detection pile for prestressed pipe that the present embodiment provides, can use to obtain following beneficial effect：
(1), detection is directly perceived, can accurately detect defective locations；
(2) quantitative analysis of defect can, be carried out；
(3), multiple defect and vertical defect can be detected；
(4), the PHC stakes using the construction of pile tube Quick mechanical nipple can be detected；
(5) stake that, can be to ultra-long pile is long to be detected.
Low strain reflected wave method of the prior art exists necessarily for the integrity detection of prestressed concrete pipe pile
Limitation, may bring the inaccuracy of detection, or even occur serious failing to judge, judging by accident.And the detection that the present embodiment provides in advance should
Imager in the hole of solenoid stake, using imaging detection technology in hole, compared with reflective wave method, imaging detection technology belongs to straight in hole
Connect method, it is visual result, reliable, while quantitative analysis can be carried out.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. imager in a kind of hole for detecting pile for prestressed pipe, it is characterised in that including probe (10) and terminal (20), the spy
Head (10) includes full-view camera (11) and orientation Attitute detecting device (12), and the terminal (20) includes controller (21) and shown
Show device (22), the full-view camera (11), the orientation Attitute detecting device (12) and the display (22) respectively with institute
Controller (21) is stated to be connected, wherein, the full-view camera (11), for being carried out to the hole madial wall of pile for prestressed pipe to be detected
Video is observed and shooting；The orientation Attitute detecting device (12), for detect it is described probe (10) where orientation and posture；
The controller (21), for being observed according to the full-view camera (11) video and the three-dimensional image information that images and described
The positional information in orientation and posture where the probe (10) that orientation Attitute detecting device (12) detects, to described to be checked
The hole madial wall for surveying pile for prestressed pipe is analyzed and handled, the defects of identifying the pile for prestressed pipe situation, and will be described pre-
Situation carried out panorama in the display (22) and showed the defects of stress pile tube.
2. imager in the hole of detection pile for prestressed pipe according to claim 1, it is characterised in that
The orientation Attitute detecting device (12) includes depth calculator (121), electronic compass (122), electric slope angle instrument (123)
With electrolevel (124), the depth calculator (121), electronic compass (122), electric slope angle instrument (123) and electronic horizon
Instrument (124) is connected with the controller (21) respectively, the depth calculator (121), for sensing probe (10) place
Distance；The electronic compass (122), for sensing the direction of rotation of the probe (10)；The electric slope angle instrument (123),
For sensing the direction of rotation of the probe (10)；The electrolevel (124), for sensing the level of the probe (10)
Degree.
3. imager in the hole of detection pile for prestressed pipe according to claim 2, it is characterised in that
Also include foot stool, the pulley being arranged on the foot stool and be erected on the pulley to be used for the probe (10)
The coil holder transferred in the hole of the detection pile for prestressed pipe.
4. imager in the hole of detection pile for prestressed pipe according to claim 1, it is characterised in that
Also include being connected to the cable popped one's head in (10) between terminal (20) and setting being used to protect on the cables
The cable rotation that signal is not lost while rotation connects letter device (30).
5. imager in the hole of detection pile for prestressed pipe according to claim 2, it is characterised in that
The eyeglass of the probe (10) is made up of high-boron-silicon glass material.
6. imager in the hole of detection pile for prestressed pipe according to claim 1, it is characterised in that
The full-view camera (11) is 360 full-view cameras.
7. imager in the hole of detection pile for prestressed pipe according to claim 1, it is characterised in that
The display (22) is very color LCDs.
8. imager in the hole of detection pile for prestressed pipe according to claim 1, it is characterised in that
A diameter of 25~300mm of the probe (10).
9. imager in the hole of detection pile for prestressed pipe according to claim 1, it is characterised in that
The terminal (20) also includes the built-in electrokinetic cell (23) for being powered to the terminal (20).
10. imager in the hole of detection pile for prestressed pipe according to claim 2, it is characterised in that
The terminal (20) also include be connected with the controller (21), for the full-view camera (11) video observation with
Orientation where the probe (10) that the three-dimensional image information and the orientation Attitute detecting device (12) imaged detects
The storage device (24) stored with the positional information of posture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340148.9U CN206635833U (en) | 2017-04-01 | 2017-04-01 | Detect imager in the hole of pile for prestressed pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720340148.9U CN206635833U (en) | 2017-04-01 | 2017-04-01 | Detect imager in the hole of pile for prestressed pipe |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118726A (en) * | 2017-12-29 | 2018-06-05 | 武汉固德超前高新科技研发有限公司 | Pile pile detection Multifunctional rotary probe |
| CN109580371A (en) * | 2018-12-17 | 2019-04-05 | 江西汇丰管业有限公司 | The detection device and detection method of bellows anti-pressure ability |
| CN111638217A (en) * | 2020-04-20 | 2020-09-08 | 武汉中岩科技股份有限公司 | Method and device for detecting camera shooting in hole of prefabricated hollow pipe pile |
| CN113538366A (en) * | 2021-07-14 | 2021-10-22 | 健研检测集团有限公司 | Method and system for quantitatively evaluating defects of foundation pile based on in-hole imaging |
-
2017
- 2017-04-01 CN CN201720340148.9U patent/CN206635833U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118726A (en) * | 2017-12-29 | 2018-06-05 | 武汉固德超前高新科技研发有限公司 | Pile pile detection Multifunctional rotary probe |
| CN108118726B (en) * | 2017-12-29 | 2024-02-09 | 武汉固德超前高新科技研发有限公司 | Multifunctional rotary probe for tubular pile detection |
| CN109580371A (en) * | 2018-12-17 | 2019-04-05 | 江西汇丰管业有限公司 | The detection device and detection method of bellows anti-pressure ability |
| CN111638217A (en) * | 2020-04-20 | 2020-09-08 | 武汉中岩科技股份有限公司 | Method and device for detecting camera shooting in hole of prefabricated hollow pipe pile |
| CN113538366A (en) * | 2021-07-14 | 2021-10-22 | 健研检测集团有限公司 | Method and system for quantitatively evaluating defects of foundation pile based on in-hole imaging |
| CN113538366B (en) * | 2021-07-14 | 2024-04-05 | 健研检测集团有限公司 | Foundation pile defect quantitative evaluation method and system based on in-hole imaging |
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