CN108626517A - A kind of pipe endoscopic eddy current testing device - Google Patents
A kind of pipe endoscopic eddy current testing device Download PDFInfo
- Publication number
- CN108626517A CN108626517A CN201810237642.1A CN201810237642A CN108626517A CN 108626517 A CN108626517 A CN 108626517A CN 201810237642 A CN201810237642 A CN 201810237642A CN 108626517 A CN108626517 A CN 108626517A
- Authority
- CN
- China
- Prior art keywords
- probe
- eddy current
- crane
- current testing
- testing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
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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
Abstract
The present invention discloses a kind of pipe endoscopic eddy current testing device, including crawl device, the crawl device includes a shedding shell and the end of probe in shell and tail end, the end of probe is equipped with interior snooping head and eddy current probe, the crawl device is equipped with multiple traveling wheels, crane is equipped between the end of probe and tail end, the crane is set to inside crawl device, and the end of probe is risen or declined by crane.The pipe endoscopic eddy current testing device of the present invention, section is detected by lifting to complete pipeline detection, only need to adjust the size of crane, the position by adjusting end of probe in advance is adaptable to the detection of various calibers, it is no longer necessary to by traveling wheel be designed into caliber just as；Section is detected around head rod one end Arbitrary Rotation of crane, has prevented detection dead angle.
Description
Technical field
The present invention relates to pipeline cleaning technical field more particularly to a kind of pipe endoscopic eddy current testing devices.
Background technology
Various pipelines are ubiquitous in industrial production and daily life, the materials of fluid properties for example water, gas,
Oil, powder and other industrial chemicals are all conveyed by pipeline.Pipeline fault such as blocks, burn into crack can drop
The efficiency of low material transferring causes security risk even to cause serious accident.Tradition is by artificial and special testing instrument
The method for carrying out pipeline detection, cannot increasingly meet actual needs.It, can be certainly with the fast development of robot the relevant technologies
The dynamic robot for carrying out pipeline detection is constantly developed.
The pipe endoscopic eddy current testing device of foreign countries' mainstream uses wheeled or caterpillar traveling mode substantially at present, uses
The pipe endoscopic eddy current testing device of this mode gait of march in the ideal conduits such as Large Diameter Pipeline, drying is very fast, but it is applicable in
Face is still narrow, for example, it is excessively curved in small-caliber pipeline when, it is difficult to pass through；Tube wall is wet and slippery, muddy, the gradient is larger
In the case of, then there are problems that skidding, advance and be obstructed；When encountering barrier, avoidance scarce capacity.In addition, existing most pipes
Eddy current testing device is peeped in road using self-powered and communication, which results in robot overall dimension is bigger than normal,
The problems such as signal transmission effect difference, to seriously affect the detection efficient of robot.
Therefore, the existing technology needs to be improved and developed.
Invention content
The technical problem to be solved in the present invention is that：For technical problem of the existing technology, the present invention provides one
Kind pipe endoscopic eddy current testing device, adapts in various pipelines.
In order to solve the above technical problems, technical solution proposed by the present invention is：
A kind of pipe endoscopic eddy current testing device, including crawl device, the crawl device is including a shedding shell and is located at shell
Internal end of probe and tail end, the end of probe are equipped with interior snooping head and eddy current probe, and the crawl device is equipped with multiple rows
Wheel is walked, crane is equipped between the end of probe and tail end, the crane is set to inside crawl device, and the end of probe passes through liter
Frame is dropped to rise or decline.
As a further improvement of the above technical scheme：
The crane includes head rod and the second connecting rod, and the head rod is flexibly connected with end of probe,
Second connecting rod is fixedly connected with tail end, and the head rod and the second connecting rod are hinged.
The end of probe by can the connector of continuous rotation be flexibly connected with head rod, the end of probe is around first
Connecting rod one end Arbitrary Rotation.
The crane further includes third connecting rod, and second connecting rod is equipped with slot, the third along its length
Connecting rod one end is hinged with head rod, and the other end is slidedly arranged in slot.
The third connecting rod is hinged to be slided in slot by a sliding block.
Power plant is equipped in the tail end.
Control module is equipped in the tail end.
Compared with the prior art, the advantages of the present invention are as follows：
The pipe endoscopic eddy current testing device of the present invention detects section to complete pipeline detection, it is only necessary to adjust and rise by lifting
The size of frame drops, and the position by adjusting end of probe in advance is adaptable to the detection of various calibers, it is no longer necessary to by traveling wheel
Be designed into caliber just as；Section is detected around head rod one end Arbitrary Rotation of crane, has prevented detection dead angle.
Description of the drawings
Fig. 1 is that a preferred embodiment of pipe endoscopic eddy current testing device provided by the invention uses schematic diagram；
Fig. 2 is that a preferred embodiment of pipe endoscopic eddy current testing device provided by the invention uses schematic diagram；
Fig. 3 is that a preferred embodiment of pipe endoscopic eddy current testing device provided by the invention uses schematic diagram；
Wherein, 1, shell；2, end of probe；21, interior snooping head；22, eddy current probe；3, tail end；4, traveling wheel；5, it rises
Frame drops；51, head rod；52, the second connecting rod；521, slot；53, third connecting rod；531, sliding block.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As shown in FIG. 1 to 3, the pipe endoscopic eddy current testing device of the present embodiment, including crawl device, crawl device include one
Shedding shell 1 and the end of probe 2 in shell 1 and tail end 3, end of probe 2 are equipped with interior snooping head 21 and eddy current probe 22,
Crawl device is equipped with multiple traveling wheels 4, and crane 5 is equipped between end of probe 2 and tail end 3, and crane 5 is set to inside crawl device, is visited
End 2 is surveyed to rise or decline by crane 5.
In the present embodiment, crane 5 includes head rod 51 and the second connecting rod 52, head rod 51 and end of probe
2 flexible connections, the second connecting rod 52 are fixedly connected with tail end 3, and head rod 51 and the second connecting rod 52 are hinged.
In the present embodiment, end of probe 2 by can the connector of continuous rotation be flexibly connected with head rod 51, end of probe
2 around 51 one end Arbitrary Rotation of head rod.
In the present embodiment, crane 5 further includes third connecting rod 53, and the second connecting rod 52 is equipped with slot along its length
521,53 one end of third connecting rod is hinged with head rod 51, and the other end is slidedly arranged in slot 521.
In the present embodiment, third connecting rod 53 is hinged with the sliding in slot 521 by a sliding block 531.
In the present embodiment, power plant is equipped in tail end 3.
In the present embodiment, control module is equipped in tail end 3.Above-mentioned only presently preferred embodiments of the present invention, not to this hair
It is bright to make any form of restriction.Although the present invention has been disclosed as a preferred embodiment, however, it is not intended to limit the invention.
Therefore, every content without departing from technical solution of the present invention, technical spirit is made to the above embodiment any according to the present invention
Simple modification, equivalent variation and modification all shall fall within the protection scope of the technical scheme of the invention.
Claims (7)
1. a kind of pipe endoscopic eddy current testing device, which is characterized in that including crawl device, the crawl device includes a shedding shell
(1) it is equipped with interior snooping head (21) with the end of probe (2) in the shell (1) and tail end (3), the end of probe (2) and is vortexed and examine
Probing head (22), the crawl device are equipped with multiple traveling wheels (4), and crane is equipped between the end of probe (2) and tail end (3)
(5), the crane (5) is set to inside crawl device, and the end of probe (2) is risen or declined by crane (5).
2. pipe endoscopic eddy current testing device according to claim 1, which is characterized in that the crane (5) includes the
One connecting rod (51) and the second connecting rod (52), the head rod (51) are flexibly connected with end of probe (2), and described second connects
Extension bar (52) is fixedly connected with tail end (3), and the head rod (51) and the second connecting rod (52) are hinged.
3. pipe endoscopic eddy current testing device according to claim 2, which is characterized in that the end of probe (2) is by can
The connector of continuous rotation is flexibly connected with head rod (51), and the end of probe (2) is appointed around head rod (51) one end
Angle of anticipating rotation.
4. pipe endoscopic eddy current testing device according to claim 2, which is characterized in that the crane (5) further includes
Third connecting rod (53), second connecting rod (52) are equipped with slot (521), the third connecting rod (53) one along its length
End is hinged with head rod (51), and the other end is slidedly arranged in slot (521).
5. pipe endoscopic eddy current testing device according to claim 4, which is characterized in that the third connecting rod (53) is logical
It crosses hinged with the sliding in slot (521) with a sliding block (531).
6. pipe endoscopic eddy current testing device according to claim 1, which is characterized in that be equipped in the tail end (3) dynamic
Power apparatus.
7. pipe endoscopic eddy current testing device according to claim 1, which is characterized in that be equipped with control in the tail end (3)
Molding block.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338138 | 2017-12-14 | ||
| CN2017113381382 | 2017-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108626517A true CN108626517A (en) | 2018-10-09 |
| CN108626517B CN108626517B (en) | 2021-01-26 |
Family
ID=63696196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810237642.1A Active CN108626517B (en) | 2017-12-14 | 2018-03-21 | Pipeline endoscopic eddy current detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108626517B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060064829A1 (en) * | 2004-09-30 | 2006-03-30 | Peter Houldey | Pipeline pig |
| CN105318140A (en) * | 2015-11-10 | 2016-02-10 | 北京自动化控制设备研究所 | Pipeline robot for urban drainage network pipe |
| CN106862195A (en) * | 2017-02-21 | 2017-06-20 | 常州大学 | A kind of ventilation pipeline sweeping of varistructure |
| CN107414783A (en) * | 2017-09-11 | 2017-12-01 | 中国安全生产科学研究院 | A kind of modularization wheeled pipe robot |
| CN107457234A (en) * | 2017-08-28 | 2017-12-12 | 山东科技大学 | Central air-conditioning pipe clean robot |
-
2018
- 2018-03-21 CN CN201810237642.1A patent/CN108626517B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060064829A1 (en) * | 2004-09-30 | 2006-03-30 | Peter Houldey | Pipeline pig |
| CN105318140A (en) * | 2015-11-10 | 2016-02-10 | 北京自动化控制设备研究所 | Pipeline robot for urban drainage network pipe |
| CN106862195A (en) * | 2017-02-21 | 2017-06-20 | 常州大学 | A kind of ventilation pipeline sweeping of varistructure |
| CN107457234A (en) * | 2017-08-28 | 2017-12-12 | 山东科技大学 | Central air-conditioning pipe clean robot |
| CN107414783A (en) * | 2017-09-11 | 2017-12-01 | 中国安全生产科学研究院 | A kind of modularization wheeled pipe robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108626517B (en) | 2021-01-26 |
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