CN108118726B - Multifunctional rotary probe for tubular pile detection - Google Patents
Multifunctional rotary probe for tubular pile detection Download PDFInfo
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- CN108118726B CN108118726B CN201711498055.XA CN201711498055A CN108118726B CN 108118726 B CN108118726 B CN 108118726B CN 201711498055 A CN201711498055 A CN 201711498055A CN 108118726 B CN108118726 B CN 108118726B
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- 239000000523 sample Substances 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims description 24
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 11
- 238000005204 segregation Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a multifunctional rotary probe for detecting a tubular pile, which comprises a tubular main body part; the first rotating device is arranged at one end of the main body part, and the rotating shaft of the first rotating device is coaxial with the main body part; the second rotating device is connected with the first rotating device, and the rotating shaft of the second rotating device is vertical to the first rotating device; the camera assembly is connected with the second rotating device; the cable connector is arranged at the other end of the main body part and is connected with the camera component through signals. The multifunctional rotary probe for detecting the tubular pile is used for video observation and shooting of the defect position of the inner side wall of an observed tubular pile hole, can quantitatively detect the problems of pile body diameter shrinkage, diameter expansion, segregation and pile breakage, and can determine the size and the range of the defect.
Description
Technical Field
The invention relates to the field of detection devices of constructional engineering technologies, in particular to a multifunctional rotary probe for detecting a tubular pile.
Background
With the vigorous development of construction engineering industry, pile foundations are increasingly widely applied to foundation foundations. The pile foundation can transfer the load of the upper structure to the deep stable soil layer, so that the settlement of the foundation and the uneven settlement of the building are greatly reduced, and the pile foundation is widely used in the engineering of houses, high-rise buildings, heavy plants, bridges and the like. The pile foundation engineering belongs to hidden engineering, the quality of the pile foundation is directly related to the safety problem of the building, and once the accident occurs to the pile foundation, the reinforcement treatment difficulty is high. Therefore, pile foundation test detection becomes an important link in pile foundation engineering.
The existing market mainly aims at the detection of the pipe pile by a low strain reflected wave detection method and a static load detection method. The low strain reflected wave detection is a detection method based on the shock elastic wave, the detection is simple and convenient, the detection speed is high, but misjudgment on the pile foundation detection result often occurs in the practical application, so that the reliability of the detection method is questioned by engineering personnel; the static load detection method is currently accepted as the most direct and reliable test method for detecting the vertical compressive bearing capacity of the foundation pile, but has the advantages of high labor intensity, high risk, easy fatigue of testers after tens of hours under the load and great interference of human factors.
The defects of the tubular pile comprise problems such as pile body diameter shrinkage, diameter expansion, segregation and pile breakage, the existing detection technology can only abstract and judge the problems of pile body diameter shrinkage, diameter expansion, segregation and pile breakage of the tubular pile, and the size and the range of the defects are difficult to quantitatively determine.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multifunctional rotary probe for detecting a tubular pile, which not only can quantitatively detect the problems of pile body diameter shrinkage, diameter expansion, segregation and pile breakage, but also can determine the size and the range of defects.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a multifunctional rotary probe for pipe pile detection, comprising:
a cylindrical main body portion;
the first rotating device is arranged at one end of the main body part, and the rotating shaft of the first rotating device is coaxial with the main body part;
the second rotating device is connected with the first rotating device, and the rotating shaft of the second rotating device is perpendicular to the first rotating device;
the camera assembly is connected with the second rotating device;
the cable connector is arranged at the other end of the main body part and is in signal connection with the camera component.
On the basis of the technical scheme, the main body part comprises a shell, the first rotating device is accommodated in the shell in a sealing mode, and the second rotating device is at least partially accommodated in the shell.
On the basis of the technical scheme, the first rotating device comprises a mounting plate fixed in the shell, a hollow cup motor is mounted on the mounting plate, the hollow cup motor is connected with a rotating main shaft coaxial with the main body part, and the rotating main shaft extends to the direction of the camera component.
On the basis of the technical scheme, the first rotating device further comprises a first gear set, and the coreless motor is connected with the rotating main shaft through the first gear set;
the first gear set comprises an infinite motor gear and an infinite rotating gear which are meshed with each other, the infinite motor gear is coaxially fixed at the motor shaft end of the hollow cup, and the infinite rotating gear is fixedly connected with the rotating main shaft.
On the basis of the technical scheme, the second rotating device is connected to the rotating main shaft.
On the basis of the technical scheme, the second rotating device comprises a motor mounting plate and an electrodeless potentiometer, wherein the motor mounting plate and the electrodeless potentiometer are fixed in the shell, a worm gear motor is arranged on the motor mounting plate, the worm gear motor is connected with a vertical rotating shaft perpendicular to the first rotating device, and the vertical rotating shaft is connected with the camera component.
On the basis of the technical scheme, the second rotating device further comprises a second sprocket set and a second gear set, the worm gear speed reducing motor is connected with the electrodeless potentiometer through the second sprocket set, and the electrodeless potentiometer is coaxially connected with the second gear set;
the second sprocket group comprises a potentiometer gear and a driven gear which are bonded by spur gears, the second sprocket group comprises a driving sprocket and a driven sprocket which are mutually linked, and the driven gear is concentrically and coaxially connected with the driven sprocket.
On the basis of the technical scheme, the camera assembly comprises a lens cover, an intelligent camera fixed in the lens cover, and a lens cover arranged on the intelligent camera and connected with the lens cover.
On the basis of the technical scheme, annular LED lamps are arranged on the periphery of the intelligent camera, a ten-axis sensor module is arranged at the bottom of the intelligent camera, and annular lenses and circular optical lenses are bonded on the top surface of the lens cover.
On the basis of the technical scheme, the lens cover is provided with a double-O-shaped ring groove, and a sealing ring is arranged in the double-O-shaped ring groove.
Compared with the prior art, the invention has the advantages that:
(1) The multifunctional rotary probe disclosed by the invention can rotate by 360 degrees, the lens main body can rotate by 90 degrees, and the rotation coordination of the probe and the lens main body is used for observing and shooting video of the defect position of the inner side wall of the observed tubular pile hole, so that the problems of pile body diameter shrinkage, diameter expansion, segregation and pile breakage can be quantitatively detected, and meanwhile, the size and the range of the defect can be determined.
(2) The sealed shell is arranged, and the lens cover and the sealing structure are used as auxiliary materials, so that the sealing performance of the inside of the rotary probe is good, dynamic waterproof can be realized, and the economy and the practicability of the camera and the lighting device are facilitated.
(3) The product is portable, easy to operate and carry, so that the workload is greatly reduced while the problem is solved.
Drawings
FIG. 1 is a schematic structural view of a multifunctional rotary probe for pipe pile detection;
FIG. 2 is a schematic diagram of a multifunctional rotary probe for pipe pile detection after rotation;
fig. 3 is a cross-sectional view of a multifunctional rotary probe for pipe pile detection.
In the figure: 1-main body part, 10-casing, 2-first rotary device, 20-mounting plate, 21-hollow cup motor, 22-rotary main shaft, 23-first gear set, 230-infinite motor gear, 231-infinite rotary gear, 3-second rotary device, 30-motor mounting plate, 31-electrodeless potentiometer, 32-worm gear reducing motor, 33-vertical rotary shaft, 34-second sprocket set, 340-potentiometer gear, 341-driven gear, 35-second gear set, 350-driving sprocket, 351-driven sprocket, 4-camera component, 40-lens hood, 41-intelligent camera, 410-annular LED lamp, 411-ten-axis sensor module, 42-lens hood, 420-annular lens, 421-circular optical lens, 43-double O-ring groove, 5-cable connector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, an embodiment of the present invention provides a multifunctional rotary probe for detecting a pipe pile, which includes: a cylindrical main body portion 1; a first rotating device 2 provided at one end of the main body portion 1, the rotation axis of the first rotating device 2 being coaxial with the main body portion 1; a second rotating device 3 connected to the first rotating device 2, the rotation axis of the second rotating device 3 being perpendicular to the first rotating device 2; a camera assembly 4, the camera assembly 4 being connected to the second rotation means 3; and the cable connector 5 is arranged at the other end of the main body part 1, and the cable connector 5 is in signal connection with the camera component 4. The main body 1 comprises a housing 10, the first rotating device 2 is sealingly accommodated in the housing 10, and the second rotating device 3 is at least partially accommodated in the housing 10. Specifically, the first rotating device 2 includes a mounting plate 20 and a first gear set 23 fixed in the housing 10, the mounting plate 20 is provided with a hollow cup motor 21, the hollow cup motor 21 is connected with a rotating main shaft 22 through the first gear set 23, and the hollow cup motor 21 is connected with the rotating main shaft 22 coaxial with the main body part 1; in addition, the first gear set 23 includes an infinite motor gear 230 and an infinite rotation gear 231 which are meshed with each other, the infinite motor gear 230 is coaxially fixed to the shaft end of the cup motor 21, and the infinite rotation gear 231 is fixedly connected with the rotation main shaft 22. The infinite motor gear 230 is spur gear engaged with an infinite rotation gear 231, and the reduction ratio is 1:2, controlling 360 degrees of infinite rotation movement of the whole probe by controlling the steering and rotating speed of the cup motor 21.
The second rotating device 3 of the multifunctional rotating probe for pipe pile detection is connected to the rotating main shaft 22. The second rotating device 3 comprises a motor mounting plate 30 and an electrodeless potentiometer 31 which are fixed in the shell 10, a worm gear speed reducing motor 32 is arranged on the motor mounting plate 30, a vertical rotating shaft 33 which is vertical to the first rotating device 2 is connected with the worm gear speed reducing motor 32, and the vertical rotating shaft 33 is connected with the camera component 4. The vertical rotation shaft 33 extends out of the end of the housing 10 and is connected to the camera module 4, and a sealing structure is provided at a position extending out of the housing 10 to ensure sealing of the housing 10.
In addition, the second rotating device 3 further comprises a second sprocket set 34 and a second gear set 35, the worm gear reduction motor 32 is connected with the electrodeless potentiometer 31 through the second sprocket set 34, and the electrodeless potentiometer 31 is coaxially connected with the second gear set 35.
Wherein, the second sprocket set 34 comprises a potentiometer gear 340 and a driven gear 341 bonded by a spur gear, and the reduction ratio is 1:1, a step of; the second gear set 35 includes a driving sprocket 350 and a driven sprocket 351 linked to each other, and the driven sprocket 350 is concentrically and coaxially connected to the driven sprocket 341. Therefore, when the camera assembly 4 is set to be horizontally coaxial with the whole probe, the resistance value of the electrodeless potentiometer 31 can accurately control the three position states of the camera assembly 4 at the forward and reverse 90 degrees and the horizontal reset point.
The camera component 4 of the multifunctional rotary probe for tubular pile detection comprises a lens cover 40, an intelligent camera 41 fixed in the lens cover 40, and a lens cover 42 arranged on the intelligent camera 41, wherein the lens cover 42 is connected with the lens cover 40. Annular LED lamps 410 are also arranged around the intelligent camera 41, and play a role in illumination during detection; the bottom of the intelligent camera 41 is provided with a ten-axis sensor module 411 which can sense the azimuth and the gesture of the probe and can determine the depth and the direction of the pipe pile defect; the top surface of the lens cover 42 is adhered with an annular lens 420 and a circular optical lens 421, so that the lens can reach the maximum photographing visual angle during photographing, and the lens cover is used for observing the conditions of the inner side wall of the tubular pile hole and the defect position of the inner side wall of the tubular pile hole. The probe and the camera component 4 are in rotary fit for observing and photographing the video of the defect of the inner side wall of the observed tubular pile hole, so that the problems of pile body diameter shrinkage, diameter expansion, segregation and pile breakage can be quantitatively detected, and the size and the range of the defect can be determined.
The fixing mode of the rotary main shaft 22 of the tubular pile detection multifunctional rotary probe is that the rotary main shaft is tightly pressed and sealed by an O-shaped ring and is double-sealed by a framework oil seal, the vertical rotary shaft 33 is tightly pressed against the connecting leaning end face of the camera component 4 and is sealed by the O-shaped ring, and the lens cover 42 is provided with a double-O-shaped ring groove 43 which is designed to be in sealing connection with the lens cover 40. Therefore, the probe has good waterproof performance, and meanwhile, the product is portable, easy to operate and carry, so that the workload is greatly reduced while the problem is solved.
The invention is not limited to the embodiments described above, but a number of modifications and adaptations can be made by a person skilled in the art without departing from the principle of the invention, which modifications and adaptations are also considered to be within the scope of the invention. What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (4)
1. The utility model provides a multi-functional rotary probe of tubular pile detection which characterized in that, it includes:
a cylindrical main body part (1);
a first rotating device (2) arranged at one end of the main body part (1), wherein the rotating shaft of the first rotating device (2) is coaxial with the main body part (1);
a second rotating device (3) connected with the first rotating device (2), wherein the rotating shaft of the second rotating device (3) is vertical to the first rotating device (2);
the camera assembly (4) is connected with the second rotating device (3);
the cable connector (5) is arranged at the other end of the main body part (1), and the cable connector (5) is in signal connection with the camera component (4);
the main body part (1) comprises a shell (10), the first rotating device (2) is accommodated in the shell (10) in a sealing way, and the second rotating device (3) is at least partially accommodated in the shell (10);
the first rotating device (2) comprises a mounting plate (20) fixed in the shell (10), a hollow cup motor (21) is arranged on the mounting plate (20), the hollow cup motor (21) is connected with a rotating main shaft (22) coaxial with the main body part (1), and the rotating main shaft (22) extends towards the camera component (4);
the second rotating device (3) is connected to the rotating main shaft (22);
the second rotating device (3) comprises a motor mounting plate (30) and an electrodeless potentiometer (31) which are fixed in the shell (10), a worm gear speed reducing motor (32) is arranged on the motor mounting plate (30), the worm gear speed reducing motor (32) is connected with a vertical rotating shaft (33) which is vertical to the first rotating device (2), and the vertical rotating shaft (33) is connected with the camera component (4);
the first rotating device (2) further comprises a first gear set (23), and the hollow cup motor (21) is connected with the rotating main shaft (22) through the first gear set (23);
the first gear set (23) comprises an infinite motor gear (230) and an infinite rotation gear (231) which are meshed with each other, the infinite motor gear (230) is coaxially fixed at the shaft end of the hollow cup motor (21), and the infinite rotation gear (231) is fixedly connected with the rotation main shaft (22);
the second rotating device (3) further comprises a second sprocket set (34) and a second gear set (35), the worm gear speed reducing motor (32) is connected with the electrodeless potentiometer (31) through the second sprocket set (34), and the electrodeless potentiometer (31) is coaxially connected with the second gear set (35);
the second sprocket set (34) comprises a potentiometer gear (340) and a driven gear (341) which are bonded through spur gears, the second sprocket set (35) comprises a driving sprocket (350) and a driven sprocket (351) which are mutually linked, and the driven gear (341) is concentrically and coaxially connected with the driven sprocket (351).
2. The multifunctional rotary probe for detecting tubular piles according to claim 1, wherein,
the camera assembly (4) comprises a lens cover (40), an intelligent camera (41) fixed in the lens cover (40), and a lens cover (42) arranged on the intelligent camera (41), wherein the lens cover (42) is connected with the lens cover (40).
3. The multifunctional rotary probe for detecting tubular piles according to claim 2, wherein,
the intelligent camera (41) is provided with annular LED lamps (410) all around, the bottom is provided with a ten-axis sensor module (411), and the top surface of the lens cover (42) is adhered with an annular lens (420) and a circular optical lens (421).
4. A multifunctional rotary probe for detecting tubular pile according to claim 3, characterized in that,
the lens cover (42) is provided with a double-O-shaped ring groove (43), and a sealing ring is arranged in the double-O-shaped ring groove (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498055.XA CN108118726B (en) | 2017-12-29 | 2017-12-29 | Multifunctional rotary probe for tubular pile detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498055.XA CN108118726B (en) | 2017-12-29 | 2017-12-29 | Multifunctional rotary probe for tubular pile detection |
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| Publication Number | Publication Date |
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| CN108118726A CN108118726A (en) | 2018-06-05 |
| CN108118726B true CN108118726B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711498055.XA Active CN108118726B (en) | 2017-12-29 | 2017-12-29 | Multifunctional rotary probe for tubular pile detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111441762A (en) * | 2020-04-03 | 2020-07-24 | 河北永达化工有限公司 | Underground photographing detector |
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| JP2006261931A (en) * | 2005-03-16 | 2006-09-28 | Toshiba Corp | Camera device |
| CN104457612A (en) * | 2014-12-25 | 2015-03-25 | 中国安全生产科学研究院 | Drilling embedment type three-dimensional space laser scanning ranging imaging system |
| CN204615970U (en) * | 2015-05-13 | 2015-09-02 | 深圳市华普森电子有限公司 | Chimney detector |
| CN204729861U (en) * | 2015-05-13 | 2015-10-28 | 深圳市华普森电子有限公司 | Horizontal vertical rotating camera and pipe detector |
| CN205825951U (en) * | 2016-05-26 | 2016-12-21 | 武汉固德超前高新科技研发有限公司 | For exploring the detection device of solution cavity internal structure |
| CN206635833U (en) * | 2017-04-01 | 2017-11-14 | 中建隧道建设有限公司 | Detect imager in the hole of pile for prestressed pipe |
| CN208088362U (en) * | 2017-12-29 | 2018-11-13 | 武汉固德超前高新科技研发有限公司 | Pile pile detects Multifunctional rotary probe |
-
2017
- 2017-12-29 CN CN201711498055.XA patent/CN108118726B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006261931A (en) * | 2005-03-16 | 2006-09-28 | Toshiba Corp | Camera device |
| CN104457612A (en) * | 2014-12-25 | 2015-03-25 | 中国安全生产科学研究院 | Drilling embedment type three-dimensional space laser scanning ranging imaging system |
| CN204615970U (en) * | 2015-05-13 | 2015-09-02 | 深圳市华普森电子有限公司 | Chimney detector |
| CN204729861U (en) * | 2015-05-13 | 2015-10-28 | 深圳市华普森电子有限公司 | Horizontal vertical rotating camera and pipe detector |
| CN205825951U (en) * | 2016-05-26 | 2016-12-21 | 武汉固德超前高新科技研发有限公司 | For exploring the detection device of solution cavity internal structure |
| CN206635833U (en) * | 2017-04-01 | 2017-11-14 | 中建隧道建设有限公司 | Detect imager in the hole of pile for prestressed pipe |
| CN208088362U (en) * | 2017-12-29 | 2018-11-13 | 武汉固德超前高新科技研发有限公司 | Pile pile detects Multifunctional rotary probe |
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