CN110985812B - Pipeline deformation detection device and method - Google Patents
Pipeline deformation detection device and method Download PDFInfo
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- CN110985812B CN110985812B CN201911383427.3A CN201911383427A CN110985812B CN 110985812 B CN110985812 B CN 110985812B CN 201911383427 A CN201911383427 A CN 201911383427A CN 110985812 B CN110985812 B CN 110985812B
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- mounting
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- pipeline
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/40—Constructional aspects of the body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The pipeline deformation detection device comprises a travelling mechanism, a first mounting plate, a first guide rod, a positioning column, a first elastic piece, a threaded knob, a roller, a second mounting plate, a second guide rod, a detection plate, a connecting plate, a second elastic piece, a distance measuring sensor, a mounting seat, a mounting cylinder and a power supply; the first guide rod penetrates through the mounting cylinder and is in sliding connection with the mounting cylinder; two ends of the first elastic piece are respectively connected with the first mounting plate and the mounting cylinder; the threaded knob is in threaded connection with the positioning column; the roller is arranged on the second mounting plate; two ends of a second guide rod are respectively connected with the second mounting plate and the detection plate, and the second guide rod penetrates through the mounting cylinder and is in sliding connection with the mounting cylinder; the connecting plate is fixedly arranged on the second guide rod; two ends of the second elastic piece are respectively connected with the connecting plate and the mounting cylinder; the distance measuring sensors are uniformly arranged around the central shaft of the mounting cylinder and correspond to the detection plates one to one. The invention can enter the pipelines with different sizes, thereby enlarging the application range.
Description
Technical Field
The invention relates to the technical field of pipeline detection, in particular to a pipeline deformation detection device and method.
Background
The existing oil and gas pipelines are not only erected or buried to be corroded and damaged by the environment, but also can be influenced by rain, snow and sunshine, the buried oil and gas pipelines are influenced by strong acid and strong base such as underground water and soil, and the pipelines with poor quality are easy to deform.
In order to obtain the deformation condition of the pipeline, the pipeline needs to be detected, and when the pipeline deformation is detected, the pipeline needs to be replaced, so that the normal transportation of oil gas is ensured. The existing pipeline deformation detection device can only detect pipelines with fixed sizes, and is small in application range.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a pipeline deformation detection device and method, which can adjust the distance between the travelling mechanisms, so that the pipelines with different sizes can enter, and the inner walls of the pipelines are detected by a distance measuring sensor, so that the application range is expanded, and the detection accuracy is ensured.
(II) technical scheme
The invention provides a pipeline deformation detection device which comprises a travelling mechanism, a first mounting plate, a first guide rod, a positioning column, a first elastic part, a threaded knob, a roller, a second mounting plate, a second guide rod, a detection plate, a connecting plate, a second elastic part, a distance measuring sensor, a mounting seat, a mounting cylinder and a power supply, wherein the travelling mechanism is arranged on the first mounting plate;
the traveling mechanisms are arranged on the first mounting plate; two ends of the first guide rod are respectively connected with the first mounting plate and the positioning column, and the first guide rod penetrates through the mounting cylinder and is in sliding connection with the mounting cylinder; two ends of the first elastic piece are respectively connected with the first mounting plate and the mounting cylinder; the threaded knob is in threaded connection with the positioning column; the mounting cylinder is provided with an adjusting hole for penetrating through the threaded knob; the roller is arranged on the second mounting plate; two ends of a second guide rod are respectively connected with the second mounting plate and the detection plate, and the second guide rod penetrates through the mounting cylinder and is in sliding connection with the mounting cylinder; the detection board is provided with a plurality of detection boards; the connecting plate is fixedly arranged on the second guide rod; two ends of the second elastic piece are respectively connected with the connecting plate and the mounting cylinder; the distance measuring sensors are arranged on the mounting seat, a plurality of distance measuring sensors are uniformly arranged around the central shaft of the mounting cylinder, and the distance measuring sensors correspond to the detection plates one by one; the mounting seat is arranged on the mounting cylinder; the power supply is arranged in the mounting cylinder and is electrically connected with the travelling mechanism and the distance measuring sensor respectively;
the use method of the device comprises the following steps:
s1, adjusting the degree of the travelling mechanisms compressing the first mounting plate to enable the travelling mechanisms to travel in the pipeline, rotating the threaded knob to enable the threaded knob to penetrate through the adjusting hole, and fixing the positioning column on the mounting cylinder by the threaded knob;
s2, pushing the device into a pipeline, and providing electric energy for the travelling mechanism and the distance measuring sensor by a power supply;
s3, the roller rolls on the inner wall of the pipeline, when the inner wall of the pipeline is uneven, the roller drives the second guide rod to move, the second guide rod drives the detection plate to move, the distance measurement sensor detects the distance to the detection plate, the distance change shows that the inner wall of the pipeline is concave and convex, and the second elastic piece is in a compression state between the connecting plate and the mounting cylinder and can enable the roller to be always in contact with the inner wall of the pipeline;
and S4, acquiring distance data detected by the distance measuring sensor.
Preferably, the travelling mechanism comprises travelling wheels, a mounting frame and a motor; the traveling wheels are rotatably arranged on the mounting rack; the motor sets up on the mounting bracket, and the output and the walking wheel drive of motor are connected.
Preferably, the traveling mechanisms are eight in number, the traveling tracks of the traveling wheels in every two traveling mechanisms are the same, and the eight traveling mechanisms are distributed in an X shape in the longitudinal direction.
Preferably, the first elastic member and the second elastic member are both compression springs, the first elastic member is located on the outer peripheral side of the first guide bar, and the second elastic member is located on the outer peripheral side of the second guide bar.
Preferably, the mounting cylinder is provided with a control switch, and the control switch is respectively in control connection with the travelling mechanism and the distance measuring sensor.
Preferably, the installation cylinder is provided with a signal transmitter and a processor, the signal transmitter is in communication connection with a remote terminal, the signal transmitter is in communication connection with the processor, and the processor is electrically connected with the travelling mechanism and the distance measuring sensor respectively.
Preferably, be provided with searchlight and camera on the installation section of thick bamboo, searchlight and camera all face running direction front side of running gear, and the camera is connected with the treater communication, and searchlight and camera all with power electric connection.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
the distance between the walking mechanisms can be adjusted, so that the pipeline can enter the pipelines with different sizes, the inner wall of the pipeline is detected by the distance measuring sensor, the application range is expanded, and the detection accuracy is ensured. The user fixes the reference column on the installation section of thick bamboo through rotatory screw knob to confirm each running gear's relative position, thereby enable each running gear and can remove in the pipeline of different internal diameters, accommodation process is very simple, convenient.
Drawings
Fig. 1 is a schematic structural diagram of a pipeline deformation detection device according to the present invention.
Fig. 2 is a structural sectional view of a pipe deformation detecting apparatus according to the present invention.
Fig. 3 is an enlarged view of a structure at a in fig. 2.
Fig. 4 is an enlarged view of the structure at B in fig. 2.
Fig. 5 is a schematic structural diagram illustrating a fixing principle of a positioning column in the pipe deformation detecting apparatus according to the present invention.
Reference numerals: 1. a traveling mechanism; 101. a traveling wheel; 102. a mounting frame; 103. a motor; 2. a first mounting plate; 3. a first guide bar; 4. a positioning column; 5. a first elastic member; 6. a threaded knob; 7. a roller; 8. a second mounting plate; 9. a second guide bar; 10. detecting a plate; 11. a connecting plate; 12. a second elastic member; 13. a ranging sensor; 14. a mounting seat; 15. mounting the cylinder; 151. an adjustment hole; 16. a signal transmitter; 17. a processor; 18. a searchlight; 19. a power source.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the pipe deformation detecting device provided by the present invention includes a traveling mechanism 1, a first mounting plate 2, a first guide rod 3, a positioning column 4, a first elastic member 5, a threaded knob 6, a roller 7, a second mounting plate 8, a second guide rod 9, a detecting plate 10, a connecting plate 11, a second elastic member 12, a distance measuring sensor 13, a mounting seat 14, a mounting cylinder 15, and a power supply 19;
the travelling mechanisms 1 are arranged in a plurality, and the travelling mechanisms 1 are arranged on the first mounting plate 2; two ends of the first guide rod 3 are respectively connected with the first mounting plate 2 and the positioning column 4, and the first guide rod 3 penetrates through the mounting cylinder 15 and is in sliding connection with the mounting cylinder 15; two ends of the first elastic piece 5 are respectively connected with the first mounting plate 2 and the mounting cylinder 15; the threaded knob 6 is in threaded connection with the positioning column 4; the mounting cylinder 15 is provided with an adjusting hole 151 for passing through the threaded knob 6; the roller 7 is arranged on the second mounting plate 8; two ends of a second guide rod 9 are respectively connected with a second mounting plate 8 and a detection plate 10, and the second guide rod 9 penetrates through the mounting cylinder 15 and is in sliding connection with the mounting cylinder 15; the detection board 10 is provided with a plurality of detection boards; the connecting plate 11 is fixedly arranged on the second guide rod 9; two ends of the second elastic piece 12 are respectively connected with the connecting plate 11 and the mounting cylinder 15; the distance measuring sensors 13 are arranged on the mounting base 14, a plurality of distance measuring sensors 13 are uniformly arranged around the central shaft of the mounting cylinder 15, and the distance measuring sensors 13 correspond to the detection plates 10 one by one; the mounting seat 14 is arranged on the mounting cylinder 15; the power supply 19 is arranged inside the mounting cylinder 15, and the power supply 19 is electrically connected with the travelling mechanism 1 and the distance measuring sensor 13 respectively;
the use method of the device comprises the following steps:
s1, adjusting the degree of the travelling mechanisms 1 compressing the first mounting plate 2 to enable the travelling mechanisms 1 to travel in the pipeline, rotating the threaded knob 6 to enable the threaded knob 6 to penetrate through the adjusting hole 151, and fixing the positioning column 4 on the mounting cylinder 15 by the threaded knob 6;
s2, pushing the device into a pipeline, and providing electric energy for the travelling mechanism 1 and the distance measuring sensor 13 by the power supply 19;
s3, the roller 7 rolls on the inner wall of the pipeline, when the inner wall of the pipeline is uneven, the roller 7 drives the second guide rod 9 to move, the second guide rod 9 drives the detection plate 10 to move, the distance sensor 13 detects the distance to the detection plate 10, the distance changes, the inner wall of the pipeline is concave-convex, the second elastic piece 12 is in a compression state between the connecting plate 11 and the mounting cylinder 15, and the roller 7 can be always in contact with the inner wall of the pipeline;
and S4, acquiring distance data detected by the distance measuring sensor 13.
In an alternative embodiment, the travelling mechanism 1 comprises travelling wheels 101, a mounting bracket 102 and a motor 103; the road wheels 101 are rotatably arranged on the mounting frame 102; the motor 103 is arranged on the mounting frame 102, and the output end of the motor 103 is in driving connection with the road wheels 101.
It should be noted that the output end of the motor 103 can drive the traveling wheels 101 to travel on the inner wall of the pipeline, and the multiple traveling mechanisms ensure the traveling stability.
In an alternative embodiment, the traveling mechanisms 1 are provided with eight traveling mechanisms, the traveling tracks of the traveling wheels 101 in every two traveling mechanisms 1 are the same, and the eight traveling mechanisms 1 are distributed in an X shape in the longitudinal direction.
It should be noted that eight traveling mechanisms distributed in an X shape can push the first mounting plate 2 to move in a balanced manner, so that the first elastic element 5 can be compressed more stably, and the first guide rod 3 can slide on the mounting cylinder 15 more stably.
In an alternative embodiment, the first elastic member 5 and the second elastic member 12 are both compression springs, the first elastic member 5 is located on the outer peripheral side of the first guide bar 3, and the second elastic member 12 is located on the outer peripheral side of the second guide bar 9.
It should be noted that the compression spring has good expansion and contraction performance, cannot fall off from the guide rod, and has a more stable position.
In an alternative embodiment, the mounting cylinder 15 is provided with a control switch, and the control switch is respectively in control connection with the traveling mechanism 1 and the distance measuring sensor 13.
It should be noted that, through setting up control switch, this device is stopped to convenient opening of ability.
In an alternative embodiment, the mounting cylinder 15 is provided with a signal transmitter 16 and a processor 17, the signal transmitter 16 is communicatively connected with a remote terminal, the signal transmitter 16 is communicatively connected with the processor 17, and the processor 17 is electrically connected with the traveling mechanism 1 and the distance measuring sensor 13 respectively.
The user controls the traveling of the traveling mechanism 1 and the distance measurement operation of the distance measurement sensor 13 by the remote terminal.
In an alternative embodiment, the mounting tube 15 is provided with a searchlight 18 and a camera, the searchlight 18 and the camera face to the front side of the traveling direction of the traveling mechanism 1, the camera is in communication connection with the processor 17, and the searchlight 18 and the camera are in electrical connection with a power supply.
It should be noted that the searchlight 18 provides illumination, and the camera captures images, and transmits the images to the remote terminal, so that the user can conveniently obtain the images of the inner wall of the pipeline, thereby better controlling the device to move on the inner wall of the pipeline.
The distance between the travelling mechanisms 1 can be adjusted, so that the pipeline can enter the pipelines with different sizes, the inner walls of the pipelines are detected by the distance measuring sensor 13, the application range is expanded, and the detection accuracy is ensured. The user fixes the positioning column 4 on the installation cylinder 15 by rotating the threaded knob 6, so that the relative position of each walking mechanism 1 is determined, each walking mechanism 1 can move in pipelines with different inner diameters, and the adjusting process is very simple and convenient.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The pipeline deformation detection device is characterized by comprising a travelling mechanism (1), a first mounting plate (2), a first guide rod (3), a positioning column (4), a first elastic part (5), a threaded knob (6), a roller (7), a second mounting plate (8), a second guide rod (9), a detection plate (10), a connecting plate (11), a second elastic part (12), a distance measuring sensor (13), a mounting seat (14), a mounting barrel (15) and a power supply (19);
the travelling mechanisms (1) are arranged in a plurality, and the travelling mechanisms (1) are arranged on the first mounting plate (2); two ends of the first guide rod (3) are respectively connected with the first mounting plate (2) and the positioning column (4), and the first guide rod (3) penetrates through the mounting cylinder (15) and is in sliding connection with the mounting cylinder (15); two ends of the first elastic piece (5) are respectively connected with the first mounting plate (2) and the mounting cylinder (15); the threaded knob (6) is in threaded connection with the positioning column (4); an adjusting hole (151) for passing through the threaded knob (6) is formed in the mounting cylinder (15); the roller (7) is arranged on the second mounting plate (8); two ends of a second guide rod (9) are respectively connected with a second mounting plate (8) and the detection plate (10), and the second guide rod (9) penetrates through the mounting cylinder (15) and is in sliding connection with the mounting cylinder (15); a plurality of detection plates (10) are arranged; the connecting plate (11) is fixedly arranged on the second guide rod (9); two ends of the second elastic piece (12) are respectively connected with the connecting plate (11) and the mounting cylinder (15); the distance measuring sensors (13) are arranged on the mounting base (14), a plurality of distance measuring sensors (13) are uniformly arranged around the central shaft of the mounting cylinder (15), and the distance measuring sensors (13) correspond to the detection plates (10) one by one; the mounting seat (14) is arranged on the mounting cylinder (15); the power supply (19) is arranged inside the mounting cylinder (15), and the power supply (19) is electrically connected with the travelling mechanism (1) and the distance measuring sensor (13) respectively;
the using method comprises the following steps:
s1, adjusting the degree of compression of the first mounting plate (2) by the travelling mechanisms (1), enabling the travelling mechanisms (1) to travel in the pipeline, rotating the threaded knob (6), enabling the threaded knob (6) to penetrate through the adjusting hole (151), and fixing the positioning column (4) on the mounting cylinder (15) by the threaded knob (6);
s2, pushing the device into a pipeline, and providing electric energy for the travelling mechanism (1) and the distance measuring sensor (13) by the power supply (19);
s3, the roller (7) rolls on the inner wall of the pipeline, when the inner wall of the pipeline is uneven, the roller (7) drives the second guide rod (9) to move, the second guide rod (9) drives the detection plate (10) to move, the distance sensor (13) detects the distance to the detection plate (10), the distance changes to show that the inner wall of the pipeline is concave-convex, the second elastic piece (12) is in a compression state between the connecting plate (11) and the mounting barrel (15), and the roller (7) can be in contact with the inner wall of the pipeline all the time;
and S4, acquiring distance data detected by the distance measuring sensor (13).
2. The pipeline deformation detecting device according to claim 1, wherein the traveling mechanism (1) comprises a traveling wheel (101), a mounting frame (102) and a motor (103); the traveling wheels (101) are rotatably arranged on the mounting frame (102); the motor (103) is arranged on the mounting frame (102), and the output end of the motor (103) is in driving connection with the traveling wheel (101).
3. The pipeline deformation detection device according to claim 2, wherein the traveling mechanisms (1) are provided with eight traveling mechanisms, the traveling tracks of the traveling wheels (101) in every two traveling mechanisms (1) are the same, and the eight traveling mechanisms (1) are distributed in an X shape in the longitudinal direction.
4. The pipe deformation detecting device according to claim 1, wherein the first elastic member (5) and the second elastic member (12) are both compression springs, the first elastic member (5) is located on an outer peripheral side of the first guide rod (3), and the second elastic member (12) is located on an outer peripheral side of the second guide rod (9).
5. The pipeline deformation detection device according to claim 1, wherein a control switch is arranged on the mounting cylinder (15), and the control switch is respectively in control connection with the travelling mechanism (1) and the distance measuring sensor (13).
6. The pipeline deformation detection device according to claim 1, wherein a signal transmitter (16) and a processor (17) are arranged on the mounting cylinder (15), the signal transmitter (16) is in communication connection with a remote terminal, the signal transmitter (16) is in communication connection with the processor (17), and the processor (17) is electrically connected with the traveling mechanism (1) and the distance measuring sensor (13) respectively.
7. The pipeline deformation detection device according to claim 6, wherein a searchlight (18) and a camera are arranged on the mounting cylinder (15), the searchlight (18) and the camera face to the front side of the travelling mechanism (1) in the travelling direction, the camera is in communication connection with the processor (17), and the searchlight (18) and the camera are electrically connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383427.3A CN110985812B (en) | 2019-12-28 | 2019-12-28 | Pipeline deformation detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383427.3A CN110985812B (en) | 2019-12-28 | 2019-12-28 | Pipeline deformation detection device and method |
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| CN110985812A CN110985812A (en) | 2020-04-10 |
| CN110985812B true CN110985812B (en) | 2021-04-20 |
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| CN201911383427.3A Active CN110985812B (en) | 2019-12-28 | 2019-12-28 | Pipeline deformation detection device and method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049368B (en) * | 2020-12-12 | 2023-09-22 | 陕西泰诺特检测技术有限公司 | pe pipe quality detecting and positioning instrument |
| CN113063054A (en) * | 2021-03-18 | 2021-07-02 | 陕西泰诺特检测技术有限公司 | Intelligent and safe pipeline inspection device |
| CN113834458A (en) * | 2021-09-09 | 2021-12-24 | 南京蹑波物联网科技有限公司 | Pipeline detection robot with diameter measurement function and detection method thereof |
| CN114484143A (en) * | 2022-01-27 | 2022-05-13 | 中国铁建重工集团股份有限公司 | Pipeline robot walking and obstacle crossing auxiliary device and pipeline robot |
| CN115218061B (en) * | 2022-07-15 | 2023-06-23 | 肇庆学院 | Micro-robot for oil detection |
| CN116087229B (en) * | 2023-03-28 | 2023-07-14 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Simple detection device and detection method for concave deformation of buried pipeline |
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| KR101717758B1 (en) * | 2015-07-06 | 2017-03-20 | 이운갑 | Apparatus for inspecting transferring-pipe |
| CN105840950A (en) * | 2016-06-06 | 2016-08-10 | 沈阳建筑大学 | Stepping pipeline robot |
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