CN106886049B - A kind of two-way docking poling detection device of long pipeline - Google Patents
A kind of two-way docking poling detection device of long pipeline Download PDFInfo
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- CN106886049B CN106886049B CN201710093271.XA CN201710093271A CN106886049B CN 106886049 B CN106886049 B CN 106886049B CN 201710093271 A CN201710093271 A CN 201710093271A CN 106886049 B CN106886049 B CN 106886049B
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- pipe perforator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
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Abstract
Present invention discloses a kind of two-way docking poling detection devices of long pipeline, including the first pipe perforator, second pipe perforator, the end of first pipe perforator is equipped with the first magnetic guiding butt joint, second pipe perforator end is equipped with the second magnetic guiding butt joint, and it is located at the first magnetic guiding docking back of head on first pipe perforator and is also equipped with labeled probe, from long pipeline both ends, opposite direction is penetrated respectively for first pipe perforator and the second pipe perforator, passes through the realization docking that attracts each other between the first magnetic guiding butt joint and the second magnetic guiding butt joint.The present invention provides a kind of two-way docking poling detection device of long pipeline, it can receive tracing line signal and tagging detection signal simultaneously, improve the reliability of detection, simultaneously for super-long pipeline using magnetic docking, it realizes tracing line perforation connection, solves the detection of ultra-deep pipeline.
Description
Technical field
The present invention relates to a kind of pipeline detection device more particularly to a kind of two-way docking poling detection devices of long pipeline.
Background technique
Currently, Electromagnetic Survey of Underground Pipelines mainly use pipe and cable detector to metal pipe line apply signal, thus carry out positioning and
Depthkeeping is not available pipe and cable detector and carries out direct detection, need to carry out with the following method for nonmetal pipeline.
Poling tracer collimation method: penetrating pipeline from a carrying tracing line (metal wire) using pipe perforator, or from pipeline one
Head is pierced by, and tracing line is retracted in pipeline.Apply signal using the direct-connected tracing line of pipe and cable detector transmitter, is connect so as to use
Receipts machine carries out pipeline location detection.The shortcomings that this method, is: pipe perforator and meanwhile carry tracing line carry out pipeline increase poling
Difficulty and tracing line be easy to knot in operation, be obstructed, using penetrating, the method process that retracts is cumbersome to be taken time and effort.And it is general
Pipe perforator lead 150 meters of cable length or so, and the pipe that passes through of some power supplies is more than 200 meters, and such tracing line cannot in pipeline
There is both ends exposure, one section of method for connecing one section of transmitter ground connection cannot be used to be detected, although one end connects transmitter and also has
Detectable signal, but for embedded deeper pipeline, Effect on Detecting can have a greatly reduced quality.
Labeled probe method: in pipe perforator front end, binding labeled probe is penetrated in pipeline, is connect using pipe and cable detector receiver
The signal of probe is received to obtain position and the buried depth of pipeline.Disadvantage: for single point signals, the Linear tracing of signal is not can be carried out.
Geological radar method: being detected using geological radar, the effect that embedded pipeline shallow, that caliber is big has had, for big
Buried depth passes through pipe and can not solve, and instrument price is expensive, and use cost is high.
Inertial gyroscope method: positioning accuracy with higher, but it is more demanding to the patency of pipeline, and instrument price is high
Expensive, use cost is high.
Existing non-metallic pipe detection method there are it is at high cost, have a single function, lack verifying the defects of.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of two-way docking poling detection dress of long pipeline is provided
It sets, tracing line signal and tagging detection signal can be received simultaneously, the reliability of detection is improved, adopted simultaneously for super-long pipeline
It is docked with magnetism, realizes tracing line perforation connection, solve the detection of ultra-deep pipeline.
To achieve the above object, the following technical solutions are proposed by the present invention:
A kind of two-way docking poling detection device of long pipeline, including the first pipe perforator, the second pipe perforator, first poling
The end of device is equipped with the first magnetic guiding butt joint, and the second pipe perforator end is equipped with the second magnetic guiding butt joint, and institute
It states and is also equipped with labeled probe, the first pipe perforator and the second poling positioned at the first magnetic guiding docking back of head on the first pipe perforator
From long pipeline both ends, opposite direction penetrates device respectively, by mutual between the first magnetic guiding butt joint and the second magnetic guiding butt joint
Attract and realizes docking.
First pipe perforator and the second pipe perforator are special glass steel pipe perforator, are equipped with one inside glass reinforced plastic wire body
The plain conductor of a perforation, the plain conductor are used as tracing line, and the plain conductor tail portion connection inside the first pipe perforator
Pipe and cable detector transmitter generates electromagnetic signal, the plain conductor tail portion ground connection inside the second pipe perforator.
Described first magnetic guiding butt joint and the second magnetic guiding butt joint include the valve jacket covered in pipe perforator end,
Strong magnet embedded in valve jacket end, in leading block of the cross directional spreding on the outside of valve jacket, the strong magnet connects metal
Conducting wire, and the interface of the strong magnet in the first magnetic guiding butt joint and the strong magnet in the second magnetic guiding butt joint is different
Property setting.
The labeled probe results from pipe and cable detector and receives the matched electromagnetic signal of unit frequency, tracer position.
Tracing line, is built into the glass reinforced plastic of pipe perforator by the two-way docking poling detection device of disclosed long pipeline
In line ontology, tyre tracing line is eliminated, for the tagging detection of super-long pipeline, using two groups of detection devices from super-long pipeline two
Side opposite direction penetrates, and using the strong magnet principle of opposite sex attraction being embedded in magnetic guiding butt joint, realization is fast and accurately docked,
Leading block is arranged in magnetism guiding butt joint surrounding, it is possible to reduce resistance when poling, while ensuring the strong of guiding butt joint
Magnet is in the section center of pipeline always, ensure that the smooth docking of two groups of detection devices.
Compared with prior art, the two-way docking poling detection device of a kind of long pipeline that the present invention discloses, have has as follows
Beneficial place:
Tracing line is built into pipe perforator, reduces poling difficulty, at the same leading block setting so that when poling it is sliding
The sliding of wheel reduces poling resistance, and magnetic butt joint realizes that automatic and accurate is magnetic in two-way docking, using the principle of electromagnet
Docking is realized while being received to realize tracing line perforation connection, while in such a way that tracing line and labeled probe combine
Tracing line signal and tagging detection signal improve detection efficient and detect the reliability of achievement.
Detailed description of the invention
Fig. 1 is that the present invention uses structural schematic diagram；
Fig. 2 is present invention docking schematic diagram；
Fig. 3 is butt joint structure chart of the present invention.
1 is the first pipe perforator in figure, and 2 be the second pipe perforator, and 3 be the first magnetic guiding butt joint, and 4 be the second magnetic guiding
Butt joint, 5 be plain conductor, and 6 be valve jacket, and 7 be strong magnet, and 8 be leading block, and 9 be labeled probe.
Specific embodiment
Below in conjunction with attached drawing of the invention, clear, complete description is carried out to the technical solution of the embodiment of the present invention.
As shown in Fig. 1 ~ 3, a kind of two-way docking poling detection device of long pipeline that the present invention discloses, including the first pipe perforator
1, the end of the first pipe perforator 1 described in the second pipe perforator 2 is equipped with the first magnetic guiding butt joint 3, the second pipe perforator end peace
Equipped with the second magnetic guiding butt joint 4, and it is located at the first magnetic guiding 3 rear portion of butt joint on first pipe perforator 1 and also installs
There is labeled probe 9, opposite direction penetrates from long pipeline both ends respectively for the first pipe perforator 1 and the second pipe perforator 2, passes through the first magnetic guiding
Attract each other realization docking between butt joint and the second magnetic guiding butt joint.
Particularly, first pipe perforator 1 and the second pipe perforator 2 are special glass steel pipe perforator, glass steel wire
Internal portion is equipped with the plain conductor 5 of a perforation, which uses as tracing line, and the gold inside the first pipe perforator 1
Belong to wire tail connecting pipeline survey meter transmitter 10, generates electromagnetic signal, 5 tail portion of plain conductor inside the second pipe perforator 2
Ground connection.
Described first magnetic guiding butt joint 3 and the second magnetic guiding butt joint 4 include the shell covered in pipe perforator end
Set 6, the strong magnet 7 embedded in valve jacket end, in leading block 8 of the cross directional spreding on the outside of valve jacket, and strong magnet 7 connects
Plain conductor 5, while pair of the strong magnet in the first magnetic guiding butt joint and the strong magnet in the second magnetic guiding butt joint
Junction is that anisotropic setting (namely one is the pole N, and one is the pole S) utilizes the anisotropic phase of magnet when two pipe perforators dock
It inhales principle and realizes Dock With Precision Position, since plain conductor is connect with strong magnet, two section plain conductors are connected after docking, are sending out
When penetrating machine generation electromagnetic signal, electromagnetic signal can be all generated on entire two sections plain conductor and carries out tracer, so that pipe and cable detector
Receiver 11 carries out signal reception, the setting of four leading blocks, so that being to roll to move ahead with duct wall when poling, reduces and wears
Line resistance, while may insure that the strong magnet of guiding butt joint is in the section center of pipeline always, it ensure that two groups of detection dresses
The smooth docking set.
The labeled probe 9, which can be launched, receives the matched electromagnetic signal of unit frequency with pipe and cable detector, so that connecing
Receipts machine detector position.
The detection device can equally be used for short duct, the second pipe perforator component is saved, directly use the first poling
The magnetic guiding butt joint of device cooperation and labeled probe use, and magnetism guiding butt joint is filled in pipeline and then made when specifically used
Pipe perforator cable is penetrated in pipeline step by step with manpower, the anode of the direct-connected line of survey meter transmitter and the end of pipe perforator are connected
It connects, cathode ground connection, so that the plain conductor in pipeline device generates electromagnetic signal and (interferes with each other, guarantee to tracing line for anti-signal
The signal frequency of application is different from the signal frequency that labeled probe itself discharges).It at this time can using receiver switching detection mode
To detect simultaneously to tracing line signal and probe signal, and detection result can be mutually authenticated, its for guaranteeing result is reliable
Property.
Technology contents and technical characteristic of the invention have revealed that as above, however those skilled in the art still may base
Make various replacements and modification without departing substantially from spirit of that invention, therefore, the scope of the present invention in teachings of the present invention and announcement
It should be not limited to the revealed content of embodiment, and should include various without departing substantially from replacement and modification of the invention, and be this patent Shen
Please claim covered.
Claims (3)
1. a kind of two-way docking poling detection device of long pipeline, it is characterised in that: including the first pipe perforator, the second pipe perforator, institute
The end for stating the first pipe perforator is equipped with the first magnetic guiding butt joint, and the second pipe perforator end is equipped with the second magnetic guiding pair
Connector, and be located at the first magnetic guiding docking back of head on first pipe perforator and be also equipped with labeled probe, the first pipe perforator
And second pipe perforator from long pipeline both ends, opposite direction is penetrated respectively, pass through the first magnetic guiding butt joint and the second magnetic guiding docking
Attract each other realization docking between head, and first pipe perforator and the second pipe perforator are special glass steel pipe perforator, glass
The plain conductor of a perforation is equipped with inside steel wire body, which uses as tracing line, and inside the first pipe perforator
Plain conductor tail portion connecting pipeline survey meter transmitter, generates electromagnetic signal, and the plain conductor tail portion inside the second pipe perforator connects
Ground.
2. the two-way docking poling detection device of long pipeline according to claim 1, it is characterised in that: first magnetism is led
It include the valve jacket covered in pipe perforator end to butt joint and the second magnetic guiding butt joint, the strong magnet embedded in valve jacket end,
In leading block of the cross directional spreding on the outside of valve jacket, the strong magnet connects plain conductor, and the first magnetic guiding pair
The interface of the strong magnet in the magnetic guiding butt joint of strong magnet and second in connector is anisotropic setting.
3. the two-way docking poling detection device of long pipeline according to claim 1, it is characterised in that: the labeled probe produces
It is raw to receive the matched electromagnetic signal of unit frequency, tracer position with pipe and cable detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093271.XA CN106886049B (en) | 2017-02-21 | 2017-02-21 | A kind of two-way docking poling detection device of long pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710093271.XA CN106886049B (en) | 2017-02-21 | 2017-02-21 | A kind of two-way docking poling detection device of long pipeline |
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| CN106886049A CN106886049A (en) | 2017-06-23 |
| CN106886049B true CN106886049B (en) | 2018-12-25 |
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| CN110284581B (en) * | 2019-06-06 | 2021-02-19 | 大成科创基础建设股份有限公司 | Improved traction winch dredging process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS56132586A (en) * | 1980-03-19 | 1981-10-16 | Osaka Gas Co Ltd | Method of and conductor for long-sized material buried underground |
| CN103698821A (en) * | 2013-12-12 | 2014-04-02 | 福州市勘测院 | Method for detecting deep underground pipeline by using orientation instrument |
| CN105301662B (en) * | 2015-10-16 | 2020-01-24 | 上海勘察设计研究院(集团)有限公司 | Method for detecting underground pipeline with small aperture and large buried depth |
| CN205881488U (en) * | 2016-05-13 | 2017-01-11 | 崔静辉 | Compound tracer line of high strength of nonmetal pipeline direct -burried or non - excavation usefulness |
| CN106249305B (en) * | 2016-08-27 | 2018-08-14 | 上海煤气第二管线工程有限公司 | A kind of underground non-metal line detection device and its application method |
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