CN107786853A - A kind of pipeline slides detector - Google Patents
A kind of pipeline slides detector Download PDFInfo
- Publication number
- CN107786853A CN107786853A CN201711158932.9A CN201711158932A CN107786853A CN 107786853 A CN107786853 A CN 107786853A CN 201711158932 A CN201711158932 A CN 201711158932A CN 107786853 A CN107786853 A CN 107786853A
- Authority
- CN
- China
- Prior art keywords
- fuselage
- detector
- drawing head
- wheel group
- slides
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Pipeline Systems (AREA)
Abstract
A kind of pipeline disclosed by the invention slides detector, wheel group including fuselage and on fuselage, the wheel group includes at least three straightening supports being radially arranged around fuselage and the roller on straightening support, the front fuselage is provided with the drawing head for being used for connecting transmission yarn, the tail end of the fuselage is provided with the camera for being used for shooting inner-walls of duct, the front end of the drawing head is provided with umbrella shape tip, and umbrella shape tip is made of aluminium alloy and is detachably connected with fuselage.Detector, by the support of wheel group and inside pipe wall, keeps trajectory measurement instrument is stable to move ahead in measurement process, while has the function that damping, reduces frictional force；Cancel instrument chamber structure, attitude transducer and run-length encoding device are incorporated on drawing head, substantially reduce the volume of detector, quality is lighter, operates more flexible convenience, and umbrella shape tip is set in the front end of drawing head, easily remove obstruction, slide more smooth quick, be advantageous to improve measurement efficiency, structure is practical reliable.
Description
Technical field
The present invention relates to a kind of measuring apparatus, especially a kind of pipeline slides detector.
Background technology
No-dig technique communication engineering pipe space trajectory measurement technology, with not welding, traffic, construction period are not influenceed
The advantages that short, it is widely used in communication line engineering, its pipe space trajectory measurement has important to trenchless engineering construction
Effect.Communication pipe trajectory measurement technology mainly carries out data acquisition using pipeline survey instrument at present, using detecting head in pipe
Interior walking, the data of measurement are calculated into three-dimensional track by cable transmission to host computer processing.Existing communication pipe track
Detecting head is commonly provided for loading the instrument bin of sensor, and at least provided with two groups of pulleys, volume is more huge, and structure is multiple
Miscellaneous, when pipeline camber is excessive, detecting head is slided and is easily restricted, and is occurred in pipeline before easily stopping detecting head during obstruction
OK, increase measurement difficulty, reduces measurement efficiency.
The content of the invention
In order to solve the above-mentioned technical problem, present invention offer is a kind of slides detection suitable for underground communication pipeline path
Instrument, structure are practical reliable.
To achieve these goals, the technical solution adopted in the present invention is：
A kind of pipeline slides detector, including fuselage and the wheel group on fuselage, and the wheel group includes at least three rings
The straightening support being radially arranged around fuselage and the roller on straightening support, the front fuselage, which is provided with, to be used to connect transmission cable
The drawing head of line, the drawing head are built-in with attitude transducer and run-length encoding device, and the tail end of the fuselage, which is provided with, to be used to shoot
The camera of inner-walls of duct, the camera are connected with transmission cable, and the transmission yarn includes the fiber optic transmission cables of internal layer,
And the protection pipe of optical fiber transmission line cable outer layer is wrapped in, the straightening support is made up of two swing rods, and the fuselage is provided with
Slide-bar and the axle sleeve slided along slide-bar, wherein a swing rod is hinged on drawing head, another swing rod is hinged on axle sleeve, the rolling
Wheel is provided with umbrella shape tip located at the junction of two swing rods, the front end of the drawing head, and the umbrella shape tip is made of aluminium alloy
And be detachably connected with fuselage, the location paths of pipeline are measured during going before measuring by attitude transducer, pass through stroke
Encoder measurement walking distance data.
Preferably, the spring for resiliency urged straightening support circumferentially extending is cased with the slide-bar.
Preferably, the wheel group is provided with the straightening support of six arranged at equal intervals.
Preferably, the fuselage is stainless steel body.
Beneficial effects of the present invention：The detector of the present invention, by the support of wheel group and inside pipe wall, is protected in measurement process
It is stable forward to hold trajectory measurement instrument, while there is damping, reduce frictional force；Cancel instrument chamber structure, posture is sensed
Device and run-length encoding device are incorporated on drawing head, measure the position road of pipeline during going before measuring by attitude transducer
Footpath, walking distance data is measured by run-length encoding device, substantially reduces the volume of detector, quality is lighter, operates more flexible side
Just, and in the front end of drawing head umbrella shape tip is set, it is easier to remove obstruction, slide more smooth quick, be advantageous to improve and survey
Amount efficiency, structure are practical reliable.
Brief description of the drawings
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the detector of the present invention.
Embodiment
Reference picture 1, a kind of pipeline of the invention slide detector, including fuselage and the wheel group on fuselage, the wheel group
The straightening support and the roller 2 on straightening support, the front fuselage being radially arranged including at least three around fuselage are set
There is the drawing head 1 for connecting transmission yarn 6, the drawing head 1 is built-in with attitude transducer and run-length encoding device, and drawing head
1 front end is provided with umbrella shape tip, and umbrella shape tip is made of aluminium alloy and is detachably connected with fuselage, and sound construction is stable, this
Sample is easier to remove obstruction, slides more smooth quick.The data of detection are passed through transmission by attitude transducer and run-length encoding device
Cable 6 is transmitted to host computer, and fuselage is stainless steel body, reduces overall mass, and structure is more firm.The attitude transducer of use is
High performance three-dimensional motion attitude measuring system based on MEMS technology, it includes three-axis gyroscope, three axis accelerometer, three axles electricity
The motion sensors such as sub- compass, the 3 d pose and orientation by temperature-compensating are obtained by embedded low-power consumption arm processor
Etc. data.Run-length encoding device calculates corresponding walking distance by detecting the rotating speed of roller 2 during moving ahead.
The detector pulls drawing head 1 detector is moved ahead along inner-walls of duct in measurement process, by transmission yarn 6, leads to
The support of third wheel group and inside pipe wall, keep trajectory measurement instrument is stable to move ahead, while there is damping, reduce frictional force；Take
Disappear instrument chamber structure, and attitude transducer and run-length encoding device are incorporated on drawing head 1, substantially reduces the volume of detector, matter
Amount is lighter, operates more flexible convenience, slides more smooth quick, is advantageous to improve measurement efficiency, structure is practical reliable.
In embodiment, wheel group is provided with the straightening support of six arranged at equal intervals, and straightening support, should to play claw type stretching structure
Straightening support is made up of two swing rods 3, and the fuselage is provided with slide-bar and the axle sleeve 4 slided along slide-bar, wherein a swing rod 3 is cut with scissors
It is connected on drawing head 1, another swing rod 3 is hinged on axle sleeve 4, and the roller 2 is located at the junction of two swing rods 3.Wherein, on slide-bar
The spring 5 for making straightening support circumferentially extending for resiliency urged axle sleeve 4 is cased with, roller 2 can so be in close contact with tube wall,
Keep stability of the detector during being slidably advanced.
Wherein, the transmission yarn 6 of use includes the fiber optic transmission cables of internal layer, and is wrapped in optical fiber transmission line cable outer layer
Protection pipe, protection pipe uses PVC hose, it is not easy to is pulled off and effectively protects optical fiber transmission line cable, attitude transducer is electricity
The sensor that sub- compass is combined with optical fibre gyro, attitude transducer is with certain frequency measurement azimuth, the angle of pitch, posture sensing
These data are uploaded to host computer by device in real time, are transmitted data using optical fiber, can be avoided the interference of environmental magnetic field, operation side
Just it is quick, so as to draw high accuracy, efficient three-dimensional tube track data in real time.
The embodiment, the tail end of fuselage are provided with the camera 7 for being used for shooting inner-walls of duct.Can be by taking the photograph in measurement process
As first 7 captured in real-time inner-walls of duct, camera 7 by the situation captured in real-time in pipeline and can be uploaded to upper in moving process
Machine, in such manner, it is possible to be the quality condition it will be clearly understood that pipeline without excavation construction, it is more practical reliable.
It is described above, simply presently preferred embodiments of the present invention, the invention is not limited in above-mentioned embodiment, as long as
It reaches the technique effect of the present invention with identical means, should all belong to protection scope of the present invention.
Claims (4)
1. a kind of pipeline slides detector, it is characterised in that：Wheel group including fuselage and on fuselage, the wheel group are included extremely
Few three straightening supports being radially arranged around fuselage and the roller on straightening support, the front fuselage, which is provided with, to be used to connect
The drawing head of transmission yarn is connect, the drawing head is built-in with attitude transducer and run-length encoding device, and the tail end of the fuselage is provided with
For shooting the camera of inner-walls of duct, the camera is connected with transmission cable, and the transmission yarn includes the optical fiber of internal layer
Transmission yarn, and the protection pipe of optical fiber transmission line cable outer layer is wrapped in, the straightening support is made up of two swing rods, the machine
Slide-bar and the axle sleeve slided along slide-bar are provided with it, wherein a swing rod is hinged on drawing head, another swing rod is hinged on axle sleeve
On, the roller is located at the junction of two swing rods, and the front end of the drawing head is provided with umbrella shape tip, and the umbrella shape tip uses aluminium
Alloy is made and is detachably connected with fuselage.
2. pipeline according to claim 1 slides detector, it is characterised in that：It is cased with being used for resiliency urged on the slide-bar
The spring of straightening support circumferentially extending.
3. pipeline according to claim 2 slides detector, it is characterised in that：The wheel group is provided with six arranged at equal intervals
Straightening support.
4. pipeline according to claim 1 slides detector, it is characterised in that：The fuselage is stainless steel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158932.9A CN107786853A (en) | 2017-11-20 | 2017-11-20 | A kind of pipeline slides detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158932.9A CN107786853A (en) | 2017-11-20 | 2017-11-20 | A kind of pipeline slides detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107786853A true CN107786853A (en) | 2018-03-09 |
Family
ID=61429733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711158932.9A Pending CN107786853A (en) | 2017-11-20 | 2017-11-20 | A kind of pipeline slides detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107786853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828774A (en) * | 2020-07-02 | 2020-10-27 | 广州腾鼎勘测科技有限公司 | Endoscopic three-dimensional position finder for gas transmission pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001280961A (en) * | 2000-03-30 | 2001-10-10 | Osaka Gas Co Ltd | Piping condition detector |
| CN203083579U (en) * | 2013-03-12 | 2013-07-24 | 广州电力建筑安装工程有限公司 | High-precision three-dimensional trajectory detection system for trenchless pipeline |
| CN203337155U (en) * | 2013-06-09 | 2013-12-11 | 广东威恒输变电工程有限公司 | Three-dimensional position measuring instrument for cable jacking |
| CN105318890A (en) * | 2014-07-28 | 2016-02-10 | 梁曦 | Three-dimensional track detection system |
| CN106291743A (en) * | 2015-06-26 | 2017-01-04 | 严小华 | A kind of detection device |
-
2017
- 2017-11-20 CN CN201711158932.9A patent/CN107786853A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001280961A (en) * | 2000-03-30 | 2001-10-10 | Osaka Gas Co Ltd | Piping condition detector |
| CN203083579U (en) * | 2013-03-12 | 2013-07-24 | 广州电力建筑安装工程有限公司 | High-precision three-dimensional trajectory detection system for trenchless pipeline |
| CN203337155U (en) * | 2013-06-09 | 2013-12-11 | 广东威恒输变电工程有限公司 | Three-dimensional position measuring instrument for cable jacking |
| CN105318890A (en) * | 2014-07-28 | 2016-02-10 | 梁曦 | Three-dimensional track detection system |
| CN106291743A (en) * | 2015-06-26 | 2017-01-04 | 严小华 | A kind of detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828774A (en) * | 2020-07-02 | 2020-10-27 | 广州腾鼎勘测科技有限公司 | Endoscopic three-dimensional position finder for gas transmission pipeline |
| CN111828774B (en) * | 2020-07-02 | 2021-07-13 | 广州腾鼎勘测科技有限公司 | Endoscopic three-dimensional position finder for gas transmission pipeline |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180309 |
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| RJ01 | Rejection of invention patent application after publication |