CN106225637B - A kind of sag observation bar and its observation method - Google Patents
A kind of sag observation bar and its observation method Download PDFInfo
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- CN106225637B CN106225637B CN201610408176.XA CN201610408176A CN106225637B CN 106225637 B CN106225637 B CN 106225637B CN 201610408176 A CN201610408176 A CN 201610408176A CN 106225637 B CN106225637 B CN 106225637B
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- 238000005259 measurement Methods 0.000 claims description 12
- 230000035807 sensation Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
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- 238000005516 engineering process Methods 0.000 description 4
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- 238000007665 sagging Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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Abstract
The present invention provides a kind of novel sag observation bar comprising arc sag measures shaft, sag computing device and arc sag measuring scale；The sag computing device is used for after input is observed the parameter of overhead transmission line and ambient enviroment, calculates the arc sag for being observed span between two base shaft towers；The sag adjustment measuring scale scale that the arc sag measuring scale is calculated according to sag computing device.The sag observation bar can quickly calculate the arc sag of aerial condutor, more intuitively observe the arc sag of aerial condutor, and its structure is simple, swift to operate, easy to carry, low manufacture cost.
Description
Technical field
The present invention relates to overhead line construction technical field more particularly to a kind of overhead transmission line sag observation bar and its observations
Method.
Background technique
In the extension of rural power grids, transformation process, need to set up many overhead transmission lines of quantity, due to conducting wire own wt and line
There are spans between the support shaft tower on road, cause in a span in two bases support shaft tower, conducting wire minimum point and conducting wire two are outstanding
There are difference in height, vertical distance referred to as arc sag of the conducting wire in the point between hanging point line.Arc sag is too small, and it is excessive to will cause the stress of conductor
More than conducting wire permissible value, cause to break；Arc sag is excessive, cause conducting wire over the ground, to insufficient across object safe distance, wind cycloid is made
At phase fault between adjacent wires, the tower structure for setting up conducting wire is destroyed.The size of arc sag and the model of conducting wire, are answered at weight
Power, size, the height of shaft tower of span, temperature on average, the minimum gas of temperature, wind speed and local meteorological condition when erection
The factors such as temperature, the highest temperature, maximum icing, maximum wind velocity are related, are computed correctly and observe the arc sag of overhead transmission line, can guarantee
The safe and stable operation of route prevents the generation of line accident, the service life of extension wire.
High-tension line can all encounter the work of clasp guideline arc sag in construction stringing and operation.Arc sag measurement is for control
Critically important effect is played in the safe operation of route.After one section of runing time, conducting wire has difference on especially new stringing road
Degree it is sagging, for safety, with regard to providing reliable data for electric power netting safe running it is necessary to carry out sag observation record,
The inspection of arc sag is also at a part mostly important in line construction.
Temperature, wind speed when sag observation bar can quickly measure overhead line construction, quickly calculate overhead transmission line one
Total span of a strain section, average span, regular span and need to observe arc sag amount in shelves.Two bases at observation shelves both ends
On shaft tower, according to the arc sag amount of the observation shelves of calculating, the length for rolling up, putting sag observation ruler is identical with the conducting wire sag amount of calculating,
The hook of sag observation ruler is hung on conducting wire, sag rod is fixed on shaft tower using fixed bungee, construction personnel is seeing
It surveys on the shaft tower at shelves both ends, by the minimum point arc sag of two sets of sag observation bars of the present invention two points make a line clasp guideline, when two
When the minimum point arc sag sight alignment of sag observation bar and observation shelves inside conductor in base shaft tower, the arc sag amount of conducting wire just reaches
It is required that construction personnel is facilitated to carry out the sag observation of quick overhead transmission line.
201210453234.2 disclose a kind of measurement sag rod, need through range estimation not when being measured using the sag rod
Disconnected adjustment measuring scale, it is time-consuming and laborious, and also two ends of the hook is hung on conducting wire, cannot be fixedly secured measuring rod, it is easy to shake with the wind
It is dynamic, it is not capable of fixing after telescopic rod is flexible, causes measurement error very big.Since measuring scale is located at the fixing end of telescopic rod, the day of one's doom
Measure traverse line spacing has been made, has been unable to satisfy that overhead transmission line two-phase wire spacing is excessive and the demand of spacing variation, sag rod exist
It is easy to fall off and moves on overhead line conductor.
Sag observation device compared to the prior art, the present invention provides a kind of novel sag observation bar, relative to existing
There is the sag observation bar in technology, sag observation bar provided by the invention can be according to input measurement using included sag computing device
The parameter for calculating conducting wire sag, rapidly and accurately calculates arc sag, and at any time according to the spacing between two phase conductor of overhead transmission line
The suspension span of arc sag measuring rod is adjusted, fixation is not easy to fall off from overhead line conductor, and it is mobile, it can examine in real time
Current temperature and wind speed are surveyed, swift to operate, easy to carry, low manufacture cost more intuitively observes the arc sag of aerial condutor.
Summary of the invention
To overcome problems existing for above-mentioned sag observation device in the prior art, the present invention provides a kind of novel
Sag observation bar, compared with the existing technology in sag observation bar, sag observation bar provided by the invention uses included arc sag
Calculator can calculate the parameter of conducting wire sag according to input measurement, rapidly and accurately calculate arc sag, and according to overhead transmission line two
Spacing between phase conductor adjusts the suspension span of arc sag measuring rod at any time, and fixation is not easy from overhead line conductor
Fall off, it is mobile, can the current temperature of real-time detection and wind speed, swift to operate, easy to carry, low manufacture cost, more intuitively
Observe the arc sag of aerial condutor.
In order to solve the above technical problems, the present invention provides a kind of novel sag observation bars comprising:
Arc sag measures shaft, sag computing device and arc sag measuring scale；
The sag computing device is used for after input is observed the parameter of overhead transmission line and ambient enviroment, calculates two base shafts
The arc sag for being observed span between tower；
The sag adjustment measuring scale scale that the arc sag measuring scale is calculated according to sag computing device.
Wherein, sag computing device is mounted on sag observation shaft mother's frame, female frame by the cylindrical connectors of two sides and
Arc sag measures shaft and is connected, and arc sag measuring scale is embedded in the round tube cavity of arc sag measurement shaft two sides.
Wherein, the arc sag measurement shaft includes that integrally meter, level meter, fixation are elastic for female frame, telescopic rod, temperature wind speed
Rope, fixed hook.
Wherein, the sag computing device includes input module, data processing module, output module, battery module.Input mould
Block is provided with ON/OFF switch, determination key, cancel key, upturning key, downturning key, hand-written touch screen etc..
Wherein, the arc sag measuring scale includes hand band tape, measuring scale with a scale and spring clip hook.
Wherein, the telescopic rod includes round tube and adapter sleeve.
Wherein, the sag computing device can be hand-written touch screen.
The invention also includes a kind of sag observation methods:
The first step determines two base phase neighbour's shaft towers of observation arc sag, is observed overhead transmission line using the input of sag computing device
Wire type, Current Temperatures, current wind speed, current wire icing ice thickness, between all two base shaft towers in a strain section
The parameters such as span of span, sag observation shelves, arc sag calculator calculates the arc sag for being observed span automatically after input；
Second step climbs up shaft tower, is extracted out and is surveyed using the hand band tape on sag observation bar any end arc sag measuring scale
Gage keeps the length of measuring scale consistent with the arc sag of calculating, the spring clip above arc sag is hung on conducting wire；Use arc sag
The hand band tape observed on bar other end arc sag measuring scale extracts measuring scale out, makes the length of measuring scale and the arc sag one of calculating
It causes, the spring clip above arc sag measuring scale is hung on conducting wire, while cooperating arc sag measuring scale suspension process by sag rod
The six roots of sensation round tube extraction, tighten adapter sleeve and be fixed, make arc sag ruler perpendicular to the ground and round tube, use the fixation at the sag rod back side
Bungee fixes sag rod, observes level meter for sag rod and is adjusted to level；
Third step repeats that sag rod is arranged, after being provided with, Observation personnel passes through phase in adjacent another base shaft tower
The overhead line conductor that sag rod in adjacent two base shaft towers observes needs is observed, when minimum point and the phase of span inside conductor
When sag rod horizontal position on adjacent shaft tower is at sight alignment, conducting wire sag just reaches requirement, and observation finishes.
Beneficial effects of the present invention:
The present invention provides a kind of novel sag observation bar, and structure is simple, and sag rod is scalable, is convenient for carrying, and passes through arc
Vertical calculator can quickly calculate the arc sag of aerial condutor, and arc sag measuring scale more intuitively observes the arc sag of aerial condutor, significantly
Increase observed efficiency.
Detailed description of the invention
Fig. 1 sag observation bar figure；
Fig. 2 sag computing device figure.
Mother's 1- frame；2- sag computing device；3- temperature wind speed is integrally counted；4- level meter；5- telescopic rod；6- round tube；7- fastening
Set；8- fixes bungee；9- measuring scale；The hand band tape of 10-；11- spring clip hook；12- cylinder connector；13- is fixed
Hook；14- machine open/close key mapping；15- determination key；16- cancel key；17- upturning key；18- downturning key；19- hand-written touch screen.
Specific embodiment
The present invention provides a kind of novel sag observation bar, is measured by sag observation shaft, sag computing device and arc sag
Ruler composition.
Sag computing device is mounted on sag observation shaft mother's frame, and female frame is surveyed by the cylindrical connector and arc sag of two sides
Gauge rod body is connected, and arc sag measuring scale is embedded in the round tube cavity of arc sag measurement shaft two sides.
Sag observation shaft is integrally counted by female frame, telescopic rod, level meter, temperature wind speed, fixes bungee, fixed hook group
At.
It is fixed with sag computing device, level meter and temperature wind speed on female frame panel integrally to count, female frame both upper ends thereof respectively has circle
Cylindricality connector can fix telescopic rod.
Sag computing device is able to use hand-written touch screen and inputs parameter required by various calculating conducting wire sags, can calculate
Total span, average span, regular span and needing to observe arc sag amount in shelves, sag computing device uses solar panel,
Automatically charging no replacement is required battery is carried out, there is the more environmentally friendly energy conservation in open and close switch position.
Telescopic rod is made of round tube, adapter sleeve, and round tube has the six roots of sensation, and three successively become smaller for one group of round tube diameter, is realized
Round tube socket, it is extensible and retractable；The socket of round tube is connected using adapter sleeve, can be quickly enterprising in shaft tower by sag observation bar
Row is fixed, and is unclamped adapter sleeve, is successively pulled out round tube, tighten adapter sleeve and fastened, prevent round tube from arbitrarily sliding；Six roots of sensation round tube is handed over
Fork paints eye-catching reddish yellow dichromatism, facilitates distal end observation arc sag.
Level meter is used to adjust the levelness of sag observation bar.
Temperature wind speed integrally counts the temperature and wind speed when can measure observation.
There is fixed hook at fixed bungee both ends, can catch on sag observation bar and be fixed on shaft tower.
Sag computing device includes input module, data processing module, output module, solar cell module.Input module
It is provided with ON/OFF switch, determination key, cancel key, upturning key, downturning key, hand-written touch screen etc..
Input is observed wire type, Current Temperatures, current wind speed, the current conducting wire of overhead transmission line in sag computing device
The parameters such as the span of the span between all two base shaft towers, sag observation shelves in icing ice thickness, a strain section, can count automatically
Calculate the arc sag for being observed span.
Arc sag measuring scale, can be according to calculating by forming with graduated measuring scale, hand band tape, spring clip hook
Arc sag height be adjusted measuring scale height manually, measuring scale can be suspended on measured by measuring scale upper end setting hook
On conducting wire, hand band tape is arranged in lower end, rolls up, puts measuring scale.The both ends of sag rod are arranged in measuring scale, are conducive to better benefit
It is used simultaneously with the length of sag rod with meeting the needs of spacing between two phase conductor of overhead transmission line is excessive and spacing changes
Hand band tape volume puts measuring scale.Spring clip hook is flexible, and sag rod is made not fall off and move on overhead line conductor.
The present invention also provides the observation methods of above-mentioned sag observation bar comprising:
The first step determines two base phase neighbour's shaft towers of observation arc sag, is observed overhead transmission line using the input of sag computing device
Wire type, Current Temperatures, current wind speed, current wire icing ice thickness, between all two base shaft towers in a strain section
The parameters such as span of span, sag observation shelves, arc sag calculator calculates the arc sag for being observed span automatically after input；
Second step climbs up shaft tower, is extracted out and is surveyed using the hand band tape on sag observation bar any end arc sag measuring scale
Gage keeps the length of measuring scale consistent with the arc sag of calculating, the spring clip above arc sag is hung on conducting wire；Use arc sag
The hand band tape observed on bar other end arc sag measuring scale extracts measuring scale out, makes the length of measuring scale and the arc sag one of calculating
It causes, the spring clip above arc sag measuring scale is hung on conducting wire, while cooperating arc sag measuring scale suspension process by sag rod
The six roots of sensation round tube extraction, tighten adapter sleeve and be fixed, make arc sag ruler perpendicular to the ground and round tube, use the fixation at the sag rod back side
Bungee fixes sag rod, observes level meter for sag rod and is adjusted to level；
Third step repeats that sag rod is arranged, after being provided with, Observation personnel passes through phase in adjacent another base shaft tower
The overhead line conductor that sag rod in adjacent two base shaft towers observes needs is observed, when minimum point and the phase of span inside conductor
When sag rod horizontal position on adjacent shaft tower is at sight alignment, conducting wire sag just reaches requirement, and observation finishes.
The present invention will be described in detail below with reference to the drawings of preferred embodiments, whereby to the present invention how applied technology method
Technical problem is solved, and the realization process for reaching technical effect can fully understand and implement.
As shown in Figure 1, the present invention provides a kind of novel sag observation bar, including sag observation shaft, sag computing device,
Arc sag measuring scale.The sag observation shaft includes that integrally meter 3, level meter 4, telescopic rod 5, fixation are elastic for female frame 1, temperature wind speed
Rope 8 and fixed hook 13；Sag computing device 2, temperature wind speed integrally meter 3 and level meter 4 are fixed on female 1 panel of frame, on female frame
Respectively there is cylindrical connector 12 at portion both ends, can fix telescopic rod 5；Telescopic rod 5 is made of round tube 6, adapter sleeve 7, and round tube 6 has six
Root, three successively become smaller for one group of round tube diameter, realize round tube socket, extensible and retractable；The socket of round tube 6 is using fastening
7 connection of set, unclamps adapter sleeve 7, successively pulls out round tube 6, tighten adapter sleeve 7 and fastened, prevent round tube 6 from arbitrarily sliding；The six roots of sensation
Round tube intersection paints eye-catching reddish yellow dichromatism, facilitates distal end observation arc sag；Temperature wind speed one meter 3 can measure gas when observation
Mild wind speed；Level meter 4 is used to adjust the levelness of sag observation bar；There is fixed hook 13 at fixed 8 both ends of bungee, can catch on
Sag observation bar is fixed on shaft tower；Arc sag measuring scale includes hand band tape 10, measuring scale 9, spring clip hook 11；Hand
Shaking band tape 10 can roll up, put measuring scale 9；Spring clip hook 11 can see measuring scale and arc sag in the end of measuring scale 9
Measuring staff is hung on conducting wire.
Fig. 2 is the interface of sag computing device 2, and the sag computing device includes input module, data processing module, output mould
Block, solar cell module；Input module is provided with ON/OFF switch 14, determination key 15, cancel key 16, upturning key 17, downturning key
18, hand-written touch screen 19 etc..
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (4)
1. a kind of arc sag measuring rod, it is characterised in that: be made of arc sag measurement shaft, sag computing device and arc sag measuring scale；
The sag computing device be used for input be observed the parameter of overhead transmission line and ambient enviroment after, calculate two base shaft towers it
Between the arc sag for being observed span；
The sag adjustment measuring scale scale that the arc sag measuring scale is calculated according to sag computing device；
The sag computing device is mounted on female frame of arc sag measurement shaft, and female frame passes through the cylindrical connector and arc sag of two sides
The telescopic rod for measuring shaft is connected, and arc sag measuring scale is embedded in the round tube cavity of arc sag measurement shaft two sides；
The arc sag measurement shaft includes telescopic rod, temperature wind speed one meter, level meter, fixed bungee, fixed hook；It is described
Arc sag measuring scale includes hand band tape, measuring scale with a scale and spring clip hook；
The telescopic rod includes round tube and adapter sleeve.
2. arc sag measuring rod as described in claim 1, it is characterised in that: the sag computing device includes input module, data
Processing module, output module, battery module.
3. arc sag measuring rod as claimed in claim 1 or 2, it is characterised in that: the sag computing device can be hand-written touch screen.
4. the observation method of arc sag measuring rod as claimed in claim 1 or 2 characterized by comprising
The first step determines adjacent two base shaft tower of observation arc sag, and the conducting wire of overhead transmission line is observed using the input of sag computing device
Model, Current Temperatures, current wind speed, current wire icing ice thickness, the span between all two base shaft towers in a strain section,
The span parameter of sag observation shelves, arc sag calculator calculates the arc sag for being observed span automatically after input；
Second step climbs up shaft tower, extracts measuring scale out using the hand band tape on arc sag measuring rod any end arc sag measuring scale,
Keep the length of measuring scale consistent with the arc sag of calculating, the spring clip above arc sag is hung on conducting wire；It is measured using arc sag
Hand band tape on bar other end arc sag measuring scale extracts measuring scale out, keeps the length of measuring scale consistent with the arc sag of calculating, will
Spring clip above arc sag measuring scale is hung on conducting wire, while cooperating arc sag measuring scale suspension process by arc sag measuring rod
The extraction of six roots of sensation round tube, tightens adapter sleeve and is fixed, make arc sag measuring scale perpendicular to the ground and round tube, use the arc sag measuring rod back side
Fixation bungee arc sag measuring rod is fixed, observe level meter and arc sag measuring rod be adjusted to level；
Third step repeats that arc sag measuring rod is arranged, after being provided with, Observation personnel passes through phase in adjacent another base shaft tower
The overhead line conductor that arc sag measuring rod in adjacent two base shaft towers observes needs is observed, when the minimum point of span inside conductor
When with the arc sag measuring rod horizontal position on adjacent shaft tower at sight alignment, conducting wire sag just reaches requirement, and observation finishes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610408176.XA CN106225637B (en) | 2016-06-07 | 2016-06-07 | A kind of sag observation bar and its observation method |
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| CN201610408176.XA CN106225637B (en) | 2016-06-07 | 2016-06-07 | A kind of sag observation bar and its observation method |
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| CN106225637B true CN106225637B (en) | 2019-01-29 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767359A (en) * | 2016-12-20 | 2017-05-31 | 重庆中烟工业有限责任公司 | A kind of crimpness detection means |
| CN106895813B (en) * | 2017-03-28 | 2023-05-02 | 珠海鼎日电子科技有限公司 | Device and method for measuring sag of overhead conductor of power transmission line |
| CN110635387A (en) * | 2018-06-22 | 2019-12-31 | 国网江苏省电力有限公司如皋市供电分公司 | Power line tight line balance measuring device |
| CN111238341B (en) * | 2020-01-19 | 2022-01-07 | 国网山东省电力公司济南供电公司 | Utilize unmanned aerial vehicle to carry out remote control's line-to-line distance measuring device |
| CN112146626B (en) * | 2020-08-17 | 2022-04-15 | 国网河北省电力有限公司邯郸市肥乡区供电分公司 | Overhead line sag value measuring device and method |
| CN111735428B (en) * | 2020-08-26 | 2020-11-17 | 广东电网有限责任公司东莞供电局 | Power line sag lowest point detection device |
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| US7874080B1 (en) * | 2009-02-11 | 2011-01-25 | Robert Morales | Measuring device and method for measuring suspension sag of a vehicle |
| CN102927882A (en) * | 2012-11-13 | 2013-02-13 | 四川省电力公司德阳电业局 | Sag rod for measurement |
| CN203190920U (en) * | 2013-03-16 | 2013-09-11 | 尚中原 | Conductor sag observation instrument |
| CN204177310U (en) * | 2014-11-17 | 2015-02-25 | 国网山东垦利县供电公司 | Portable power circuit sag observation chi |
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2016
- 2016-06-07 CN CN201610408176.XA patent/CN106225637B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7874080B1 (en) * | 2009-02-11 | 2011-01-25 | Robert Morales | Measuring device and method for measuring suspension sag of a vehicle |
| CN102927882A (en) * | 2012-11-13 | 2013-02-13 | 四川省电力公司德阳电业局 | Sag rod for measurement |
| CN203190920U (en) * | 2013-03-16 | 2013-09-11 | 尚中原 | Conductor sag observation instrument |
| CN204177310U (en) * | 2014-11-17 | 2015-02-25 | 国网山东垦利县供电公司 | Portable power circuit sag observation chi |
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