CN107514998A - A kind of high-precision tube road measuring system for being applicable communication pipe - Google Patents
A kind of high-precision tube road measuring system for being applicable communication pipe Download PDFInfo
- Publication number
- CN107514998A CN107514998A CN201710974856.2A CN201710974856A CN107514998A CN 107514998 A CN107514998 A CN 107514998A CN 201710974856 A CN201710974856 A CN 201710974856A CN 107514998 A CN107514998 A CN 107514998A
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- China
- Prior art keywords
- communication pipe
- tube road
- measuring system
- measurement
- applicable communication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of high-precision tube road measuring system for being applicable communication pipe disclosed by the invention, including pipeline path measuring probe, located at the rotary encoder and data gather computer of the pipeline mouth of pipe, the rotary encoder is connected with data gather computer, the data gather computer receives the measurement data of measuring probe by transmission yarn, the pipeline measuring system detects suitable for communication pipe three-dimensional track, transmission yarn draws measuring probe and moved ahead in pipeline, pass through the support of wheel group and inside pipe wall in measurement process, keep trajectory measurement instrument is stable to move ahead, with damping, reduce the effect of frictional force；Synchronously driving rotary encoder carries out stroke metering to simultaneous transmission cable；Cancel instrument chamber structure, attitude transducer is incorporated on drawing head, substantially reduces the volume of measuring probe, quality is lighter, operates more flexible convenience, slides more smooth quick, is advantageous to improve measurement efficiency, structure is practical reliable.
Description
Technical field
The present invention relates to the technical field of pipeline measuring system, especially a kind of high-precision tube drive test for being applicable communication pipe
Amount system.
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 increase measurement difficulty, reduces measurement efficiency.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of high-precision tube road measuring system for being applicable communication pipe,
Using the more simplified measuring probe of structure, measurement efficiency is higher, more practical reliable.
To achieve these goals, the technical solution adopted in the present invention is：
A kind of high-precision tube road measuring system for being applicable communication pipe, including pipeline path measuring probe, located at pipeline pipe
The rotary encoder and data gather computer of mouth, the rotary encoder are connected with data gather computer, and the measuring probe is by passing
Defeated cable pull is mobile and transmission yarn synchronously drives rotary encoder, and the data gather computer passes through transmission yarn and receives measurement
The measurement data of probe, the measuring probe include 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 are provided with and are connected with transmission yarn
Drawing head, the drawing head is built-in with attitude transducer.
Preferably, the straightening support is made up of two swing rods, what the fuselage slided provided with slide-bar and along slide-bar
Axle sleeve, wherein a swing rod is hinged on drawing head, another swing rod is hinged on axle sleeve, and the roller is located at the connection of two swing rods
Place.
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 transmission yarn is fiber optic transmission cables.
Preferably, the rotary encoder is provided with measurement wheel and the locating wheel pressed with measurement wheel, the measurement wheel
Synchronous axial system is driven by transmission yarn with locating wheel.
It is furthermore preferred that the tail end of the fuselage is provided with the camera for being used for shooting inner-walls of duct.
Beneficial effects of the present invention：The pipeline measuring system of the present invention detects suitable for communication pipe three-dimensional track, transmission
Cable pull measuring probe moves ahead in pipeline, by the support of wheel group and inside pipe wall in measurement process, keeps trajectory measurement instrument
It is stable to move ahead, there is damping, reduce frictional force；Synchronously driving rotary encoder carries out stroke counter to simultaneous transmission cable
Amount；To cancel instrument chamber structure, attitude transducer is incorporated on drawing head, substantially reduces the volume of measuring probe, quality is lighter,
More flexible convenience is operated, slides more smooth quick, is advantageous to improve measurement efficiency, structure is 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 operation principle block diagram of the pipeline measuring system of the present invention；
Fig. 2 is the structural representation of the measuring probe of the present invention.
Embodiment
With reference to shown in Fig. 1 and 2, a kind of high-precision tube road measuring system for being applicable communication pipe provided by the invention, including
Pipeline path measuring probe, rotary encoder and data gather computer located at the pipeline mouth of pipe, the rotary encoder and data
Harvester connects, and the measuring probe is described by the tethered sliding of transmission yarn 6 and the synchronous driving rotary encoder of transmission yarn 6
Data gather computer receives the measurement data of measuring probe by transmission yarn 6, and wherein measuring probe includes fuselage and located at fuselage
On wheel group, the wheel group includes at least three straightening supports being radially arranged around fuselages and the roller 2 on straightening support,
The front fuselage is provided with the drawing head 1 for being used for connecting transmission yarn 6, and the drawing head 1 is built-in with attitude transducer, and posture passes
Sensor transmits the data of detection to data gather computer by transmission yarn 6, and transmission yarn 6 both had in such a system to be passed at a high speed
The function of transmission of data, while also function to the effect that traction drives rotary encoder wheel measuring distance.The measuring probe is measuring
During, pull drawing head 1 measuring probe is moved ahead along inner-walls of duct by transmission yarn 6, by the support of wheel group and inside pipe wall,
Keep trajectory measurement instrument is stable to move ahead, while there is damping, reduce frictional force；Cancel instrument chamber structure, posture is passed
Sensor is incorporated on drawing head 1, substantially reduces the volume of measuring probe, and quality is lighter, operates more flexible convenience, is slided more smooth
Fast, be 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 measuring probe during being slidably advanced.
Wherein, for the transmission yarn used for fiber optic transmission cables, attitude transducer is that electronic compass is combined with optical fibre gyro
Sensor, attitude transducer with certain frequency measurement azimuth, the angle of pitch, attitude transducer by these data in real time on
Data gather computer is reached, data are transmitted using optical fiber, the interference of environmental magnetic field can be avoided, it is easy to operate, so as to reality
When draw high accuracy, efficient three-dimensional tube track data.
In embodiment, rotary encoder is provided with measurement wheel and the locating wheel pressed with measurement wheel, the measurement wheel and fixed
Position wheel drives synchronous axial system by transmission yarn, and rotary encoder can calculate measuring probe by the rotation distance of measurement wheel
Stroke.Wherein, locating wheel is provided with two, and transmission yarn is pressed in measurement wheel by two locating wheels, to prevent from skidding, improves
The accuracy of stroke measurment.
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 data in moving process
Harvester, 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 (7)
1. a kind of high-precision tube road measuring system for being applicable communication pipe, including pipeline path measuring probe, located at the pipeline mouth of pipe
Rotary encoder and data gather computer, the rotary encoder is connected with data gather computer, and the measuring probe is by transmitting
Cable pull is mobile and transmission yarn synchronously drives rotary encoder, and the data gather computer receives measurement by transmission yarn and visited
The measurement data of head, it is characterised in that：The measuring probe includes fuselage and the wheel group on fuselage, and the wheel group is included extremely
Few three straightening supports being radially arranged around fuselage and the roller on straightening support, the front fuselage are provided with and transmission
The drawing head of cable connection, the drawing head are built-in with attitude transducer.
2. the high-precision tube road measuring system according to claim 1 for being applicable communication pipe, it is characterised in that：The righting
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 and led
On leader, another swing rod is hinged on axle sleeve, and the roller is located at the junction of two swing rods.
3. the high-precision tube road measuring system according to claim 2 for being applicable communication pipe, it is characterised in that：The slide-bar
On be cased with spring for resiliency urged straightening support circumferentially extending.
4. the high-precision tube road measuring system according to claim 3 for being applicable communication pipe, it is characterised in that：The wheel group
Straightening support provided with six arranged at equal intervals.
5. the high-precision tube road measuring system according to claim 1 for being applicable communication pipe, it is characterised in that：The transmission
Cable is fiber optic transmission cables.
6. the high-precision tube road measuring system according to claim 5 for being applicable communication pipe, it is characterised in that：The rotation
Encoder is provided with measurement wheel and the locating wheel pressed with measurement wheel, and the measurement wheel and locating wheel are driven same by transmission yarn
Step rotates.
7. according to any described high-precision tube road measuring systems for being applicable communication pipe of claim 1-6, it is characterised in that：Institute
The tail end for stating fuselage is provided with the camera for being used for shooting inner-walls of duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974856.2A CN107514998A (en) | 2017-10-19 | 2017-10-19 | A kind of high-precision tube road measuring system for being applicable communication pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974856.2A CN107514998A (en) | 2017-10-19 | 2017-10-19 | A kind of high-precision tube road measuring system for being applicable communication pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107514998A true CN107514998A (en) | 2017-12-26 |
Family
ID=60725930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710974856.2A Pending CN107514998A (en) | 2017-10-19 | 2017-10-19 | A kind of high-precision tube road measuring system for being applicable communication pipe |
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| Country | Link |
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| CN (1) | CN107514998A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572400A (en) * | 2017-11-01 | 2018-09-25 | 江门市中讯通信技术有限公司 | A kind of non-excavation type pipeline three-dimensional track measuring system |
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
- 2017-10-19 CN CN201710974856.2A patent/CN107514998A/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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572400A (en) * | 2017-11-01 | 2018-09-25 | 江门市中讯通信技术有限公司 | A kind of non-excavation type pipeline three-dimensional track measuring system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |
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| RJ01 | Rejection of invention patent application after publication |