CN104567914A - Pipeline track instrument provided with novel logging wheel - Google Patents
Pipeline track instrument provided with novel logging wheel Download PDFInfo
- Publication number
- CN104567914A CN104567914A CN201310747941.7A CN201310747941A CN104567914A CN 104567914 A CN104567914 A CN 104567914A CN 201310747941 A CN201310747941 A CN 201310747941A CN 104567914 A CN104567914 A CN 104567914A
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- China
- Prior art keywords
- wheel
- distance
- records
- log
- logging
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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
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Radar, Positioning & Navigation (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention relates to a pipeline track instrument provided with a novel logging wheel. The pipeline track instrument comprises a pipe track instrument, and is characterized in that logging wheel devices are arranged at the center of the rear end of the pipeline track instrument, and respectively consist of a logging wheel, a bracket, a tension spring and a mounting seat, wherein the mounting seat is connected with the center of the rear part of the pipeline track instrument, the bracket is connected with the mounting seat through a shaft pin, the logging wheel is arranged at the top of the outer side of the bracket, the middle part of the bracket is connected with the tension spring, and the other end of the tension spring is connected with the front side of the mounting seat. The two logging wheel devices of the mounting seat are symmetrically distributed. A hall switch is arranged on the bracket, magnetic steel is arranged on the logging wheels, the magnetic directions are consistent, and the magnetic steel is evenly distributed along the side surfaces of the logging wheels. The pipeline track instrument has the advantages that the logging wheels are not integrated as centering wheels, and therefore, the logging wheels only bear small and uniform pressure, so that accurate logging data can be obtained.
Description
Technical field
The present invention relates to a kind of pipeline Tracing instrument being provided with novel wheel of having the records of distance by the log.
Background technology
Pipeline Tracing instrument is a kind of equipment being used for measuring channel three-dimensional track, the distance that it was advanced with instrument record each moment, and by instantaneous distance, the position angle in moment and the angle of pitch to calculate by three-dimensional geometry and can draw this micro-section of axis line track therewith.Because pipeline Tracing instrument needs to be drawn through in the duct, therefore in order to prevent pipeline Tracing instrument from overturning in the duct, therefore righting mechanism can be set in pipeline Tracing instrument rear and front end, and some present pipeline Tracing instruments are in order to save production cost, be incorporated on righting mechanism by being used for the wheel of having the records of distance by the log of testing pipes Tracing instrument travel distance, become righting wheel, wheel of having the records of distance by the log like this can be subject to pipeline Tracing instrument and be attached to pressure on righting wheel (wheel of having the records of distance by the log) when walking when measuring, cause the inaccurate of measurement, therefore in order to accurate measurement data can be obtained, urgently the wheel construction of having the records of distance by the log that existing pipeline Tracing instrument is installed is improved.
Summary of the invention
The object of the invention is to solve the wheel of having the records of distance by the log of pipeline Tracing instrument in prior art and bear the problems referred to above existing for function of righting wheel, a kind of pipeline Tracing instrument being provided with novel wheel of having the records of distance by the log is provided.The present invention designs a kind of pipeline Tracing instrument being provided with novel wheel of having the records of distance by the log, comprise pipeline Tracing instrument, it is characterized in that: in the rear end central authorities of pipeline Tracing instrument, wheel apparatus of having the records of distance by the log is installed, described wheel apparatus of having the records of distance by the log is made up of have the records of distance by the log wheel, support, extension spring and mount pad, mount pad is connected to the posterior central of pipeline Tracing instrument, a support is had to be connected on mount pad by pivot pin, the outer tip end of support is provided with wheel of having the records of distance by the log, be connected with an extension spring in the centre of support, the other end of extension spring is connected to the front side of mount pad.Wheel apparatus of having the records of distance by the log on mount pad has two, is symmetric.Support is provided with Hall switch, and be provided with magnet steel having the records of distance by the log on wheel, magnetic direction is consistent, and magnet steel is uniformly distributed along the side of wheel of having the records of distance by the log.Advantage of the present invention is that wheel dual-purpose of having the records of distance by the log does righting wheel, and the wheel that can make like this to have the records of distance by the log only bears less and uniform pressure, thus obtains data of having the records of distance by the log accurately.
Accompanying drawing explanation
Accompanying drawing 1 is one-piece construction schematic diagram of the present invention, and Fig. 2 is schematic diagram of the present invention, and Fig. 3 is the structural representation of support tire of the present invention.
Embodiment
Figure comprises pipeline Tracing instrument 1, it is characterized in that: in the rear end central authorities of pipeline Tracing instrument, wheel apparatus 2 of having the records of distance by the log is installed, described wheel apparatus of having the records of distance by the log is made up of wheel 3 of having the records of distance by the log, support 4, extension spring 5 and mount pad 6, mount pad is connected to the posterior central of pipeline Tracing instrument, a support is had to be connected on mount pad by pivot pin 7, the outer tip end of support is provided with wheel of having the records of distance by the log, and is connected with an extension spring in the centre of support, and the other end of extension spring is connected to the front side of mount pad.Wheel apparatus of having the records of distance by the log on mount pad has two, is symmetric.Support is provided with Hall switch (not drawing in figure), and be provided with magnet steel (not drawing in figure) having the records of distance by the log on wheel, magnetic direction is consistent, and magnet steel is uniformly distributed along the side of wheel of having the records of distance by the log.
Log arrangement is used for the distance that register instrument each moment advances, and by instantaneous distance, the position angle in moment and the angle of pitch to calculate by three-dimensional geometry and can draw this micro-section of axis line track therewith.Adopt wheel of independently having the records of distance by the log, wheel dual-purpose of namely not having the records of distance by the log does righting wheel, can make like this to have the records of distance by the log to take turns only to bear less and uniform pressure, thus obtains data of having the records of distance by the log accurately.Wheel of having the records of distance by the log is rack-mount, and support and base are hinged, and can freely rotate.Ensure support long enough, just can measure thicker pipeline.Mid-stent installs an extension spring, and extension spring can freely be rotated, and the other end of extension spring is fixed on base.Select suitable tension spring tension, support swings to the left from right side, just can be supported on tube wall, produces extruding force, makes have the records of distance by the log wheel and tube wall static friction, rotates record length.This design, the pressure of do not need to have the records of distance by the log wheel and tube wall is too large, is convenient to adjustment.When wheel of having the records of distance by the log rolls, magnet steel turns over above Hall switch, triggers Hall switch counting, sends data simultaneously to controller.Each wheel installation four magnet steel of having the records of distance by the log, when counter often increases by 4, instrument advance length is exactly the girth of taking turns of having the records of distance by the log.
This instrument is for measuring the underground pipeline track based on power pipe.There is dedicated hook instrument front end, and for the rope that hook passes through from pipeline, instrument rear end is linked up with, for hook backup rope.Guaranteeing that pipe shape is normal, under there is no the prerequisite of foreign matter in pipeline, instrument is put into the mouth of pipe static ten seconds; Manpower pulls instrument and at the uniform velocity advances in pipeline; When arriving the other end mouth of pipe, more static ten seconds; Take out instrument, turn around, repeat above-mentioned action, instrument is back and forth advanced four times in pipeline; Cycle power, uploading data, data processing software process, can obtain the three-dimensional track of conduit axis.
Be applicable to electric power M-PP pipeline, communication PE pipeline, part steel pipe; Change and support wheels to adapt to different tube diameters, all can use from 120 ~ 220mm.
Claims (3)
1. one kind is provided with the pipeline Tracing instrument of novel wheel of having the records of distance by the log, comprise pipeline Tracing instrument, it is characterized in that: in the rear end central authorities of pipeline Tracing instrument, wheel apparatus of having the records of distance by the log is installed, described wheel apparatus of having the records of distance by the log is made up of have the records of distance by the log wheel, support, extension spring and mount pad, mount pad is connected to the posterior central of pipeline Tracing instrument, and have a support to be connected on mount pad by pivot pin, the outer tip end of support is provided with wheel of having the records of distance by the log, be connected with an extension spring in the centre of support, the other end of extension spring is connected to the front side of mount pad.
2., by a kind of pipeline Tracing instrument being provided with novel wheel of having the records of distance by the log according to claim 1, it is characterized in that: the wheel apparatus of having the records of distance by the log on mount pad has two, is symmetric.
3. by a kind of pipeline Tracing instrument being provided with novel wheel of having the records of distance by the log according to claim 1, it is characterized in that: on support, be provided with Hall switch, be provided with magnet steel having the records of distance by the log on wheel, magnetic direction is consistent, and magnet steel is uniformly distributed along the side of wheel of having the records of distance by the log.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747941.7A CN104567914A (en) | 2013-10-24 | 2013-12-31 | Pipeline track instrument provided with novel logging wheel |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320658868 | 2013-10-24 | ||
| CN201310747941.7A CN104567914A (en) | 2013-10-24 | 2013-12-31 | Pipeline track instrument provided with novel logging wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104567914A true CN104567914A (en) | 2015-04-29 |
Family
ID=51055369
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320886158.4U Expired - Lifetime CN203704945U (en) | 2013-10-24 | 2013-12-31 | Pipeline track gauge with novel distance metering wheels |
| CN201310747941.7A Pending CN104567914A (en) | 2013-10-24 | 2013-12-31 | Pipeline track instrument provided with novel logging wheel |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320886158.4U Expired - Lifetime CN203704945U (en) | 2013-10-24 | 2013-12-31 | Pipeline track gauge with novel distance metering wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN203704945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260881A (en) * | 2019-06-14 | 2019-09-20 | 中国地质大学（武汉） | A kind of floating type screwdriven log arrangement |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203704945U (en) * | 2013-10-24 | 2014-07-09 | 上海佳友市政建筑有限公司 | Pipeline track gauge with novel distance metering wheels |
| CN105415383B (en) * | 2015-12-23 | 2017-03-29 | 国家电网公司 | Check in a kind of power pipe and assess robot and appraisal procedure |
| CN106041925A (en) * | 2016-05-30 | 2016-10-26 | 北京玄通海纳科技发展有限公司 | System for measuring advancing distance of pipeline robot |
| CN107894239B (en) * | 2017-10-24 | 2019-12-17 | 中国地质大学（武汉） | Inner hidden type track gauge elastic support righting and distance measuring device |
| CN113640372B (en) * | 2021-06-29 | 2023-03-28 | 四川德源管道科技股份有限公司 | Pipeline nondestructive testing equipment |
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- 2013-12-31 CN CN201320886158.4U patent/CN203704945U/en not_active Expired - Lifetime
- 2013-12-31 CN CN201310747941.7A patent/CN104567914A/en active Pending
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260881A (en) * | 2019-06-14 | 2019-09-20 | 中国地质大学（武汉） | A kind of floating type screwdriven log arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203704945U (en) | 2014-07-09 |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150429 |