CN203037181U - Power transmission line tension drainage wire sag measuring ruler - Google Patents
Power transmission line tension drainage wire sag measuring ruler Download PDFInfo
- Publication number
- CN203037181U CN203037181U CN 201220655960 CN201220655960U CN203037181U CN 203037181 U CN203037181 U CN 203037181U CN 201220655960 CN201220655960 CN 201220655960 CN 201220655960 U CN201220655960 U CN 201220655960U CN 203037181 U CN203037181 U CN 203037181U
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- CN
- China
- Prior art keywords
- telescopic rod
- expansion link
- wheel
- chi
- handle
- 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.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
本实用新型公开了一种输电线路耐张引流线弧垂测量尺，它包括尾部带手柄的伸缩杆，所述伸缩杆手柄处设置水准泡，所述伸缩杆上靠近所述水准泡前部设置带摇把的尺轮，所述尺轮通过线尺与所述伸缩杆前端的导向轮连接，所述线尺末端设置重锤；所述尺轮通过轮轴上设置的卡环与所述伸缩杆连接；所述导向轮通过抱箍与所述伸缩杆前端固定连接。本实用新型在尾部带手柄的伸缩杆上设置水准泡，可以很好地保证所述伸缩杆呈水平状态，提高测量数据可靠性，所述伸缩杆与所述线尺及所述导向轮可相互组合、拆分，操作携带方便，本实用新型测量误差小、精度高，特别适用于耐张杆塔引流线弧垂测量。本实用新型结构简单，方便实用，测量精度高，便于普遍推广使用。
The utility model discloses a sag measuring ruler for tension-resistant and draining lines of transmission lines, which comprises a telescopic rod with a handle at the tail, a level bubble is arranged at the handle of the telescopic rod, and the telescopic rod is arranged near the front of the level bubble A scale wheel with a crank handle, the scale wheel is connected to the guide wheel at the front end of the telescopic rod through a wire scale, and a weight is set at the end of the wire scale; the scale wheel is connected to the telescopic rod through a snap ring set on the axle connection; the guide wheel is fixedly connected to the front end of the telescopic rod through a hoop. The utility model sets a level bubble on the telescopic rod with a handle at the tail, which can well ensure that the telescopic rod is in a horizontal state and improve the reliability of measurement data. The telescopic rod, the line ruler and the guide wheel can be mutually Combined and disassembled, easy to operate and carry, the utility model has small measurement error and high precision, and is especially suitable for the sag measurement of the drainage line of the tension pole tower. The utility model has the advantages of simple structure, convenience and practicality, high measurement precision, and is convenient for popularization and use.
Description
Technical field
The utility model belongs to the sag field of measuring technique, particularly a kind of power line tension drainage thread sag dip stick.
Background technology
When overhead transmission line with insulator and corresponding gold utensil with lead unsettled being erected on the shaft tower that link together, realize the power equipment of transmission of electric energy, electric wire is in tensioned state by the insulator that is arranged on the shaft tower, the link tester that two velamen insulators disconnect is crossed strain clamp and is connected with the lead that is arranged on the insulator bottom, and the circuit that disconnects is connected.The lead that is arranged on the insulator bottom requires will keep certain safe distance with insulator according to safe construction, so the sag surveying work of power line tension shaft tower drainage thread is extremely important, its size directly influences the line security operation, but a moderate distance is not easy to measure, operating personnel often can only hand steel tape elongation arm and measure by the range estimation mode, operating difficulties, measuring error are big, and are easy to occur potential safety hazard like this.Particularly for 110KV and above circuit angle tower, because interior angle side drainage thread sag point position displacement to the inside one segment distance, therefore cause shaft tower cross-arm end and drainage thread not in same vertical plane, when measuring the drainage thread sag, its numerical measuring required error is little, precision is high.Relative height measuring equipment between a kind of high-altitude lead-in wire and insulator is disclosed among CN 201548227 U, it comprises the expansion link of a band handle, armrest handle one end arranges swiveling wheel on the described expansion link, described swiveling wheel is connected by the fixed pulley of drive line with the described expansion link other end, be wound with the scale of band scale on the described fixed pulley, the end of described scale is provided with directed hammer.The relative height measuring equipment has solved sag and has measured difficult problem between above-mentioned high-altitude lead-in wire and insulator, but it is understood extraneous factor in use unavoidably and disturbs, for example wind is moving causes expansion link to rock back and forth, be difficult to guarantee that cross-arm end and drainage thread be not in same vertical plane, therefore when measuring the drainage thread sag, error is big, precision is not high, can not provide reliable data, can't guarantee construction quality.
The utility model content
The utility model purpose is to address the above problem, and a kind of simple to operate, safe and reliable power line tension drainage thread sag dip stick is provided.
To achieve these goals, the technical solution adopted in the utility model is: a kind of power line tension drainage thread sag dip stick, it comprises the expansion link of afterbody band handle, described expansion link handle place arranges air level, the chi wheel of band crank is set near described air level front portion on the described expansion link, described chi wheel is connected with the angle sheave of described expansion link front end by the line chi, and described line chi end arranges weight.
Described chi wheel is connected with described expansion link by the snap ring that arranges on the wheel shaft.
Described angle sheave is fixedlyed connected with described expansion link front end by anchor ear.
Described handle place arranges the anti-skid wearable cover.
The utility model arranges air level at the expansion link of afterbody band handle, can guarantee well that described expansion link is the level of state, improve reliable measuring data, the chi wheel of band crank is set near described air level front portion on the described expansion link, described chi wheel is connected with the angle sheave of described expansion link front end by the line chi, described line chi end arranges weight, during normal running, earlier described angle sheave and described chi are taken turns the correct position that is installed on described expansion link, described line chi is walked around described angle sheave and is stretched out downwards, control lever is placed cross-arm mid point lower plane place, regulate described expansion link, by observing described air level make it be level, described expansion link front end is in directly over the tested drainage thread sag point, rotates described chi wheel by described crank, described weight is contacted with the drainage thread minimum point, stop, the distance at described weight bottom to described angle sheave center is tested drainage thread sag; Described handle place arranges the anti-skid wearable cover, reduces the control difficulty, increases the service life.Described expansion link of the present utility model and described line chi and described angle sheave can make up mutually, split, operate easy to carry, can the described expansion link level of fine assurance in the use, measuring error is little, precision is high, can satisfy strain insulator shaft tower drainage thread sag fully and measure needs.The utility model is simple in structure, and is convenient and practical, and the measuring accuracy height is convenient to generally promote the use of.
Description of drawings
The utility model is further described below in conjunction with accompanying drawing:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure synoptic diagram of chi wheel 5 of the present utility model.
Embodiment
As illustrated in figs. 1 and 2, a kind of power line tension drainage thread sag dip stick, it comprises the expansion link 2 of afterbody band handle 1, described expansion link 2 handle places arrange air level 3, the chi wheel 5 of band crank 4 is set near described air level 3 front portions on the described expansion link 2, described chi wheel 5 is connected with the angle sheave 7 of described expansion link 2 front ends by line chi 6, and described line chi 4 ends arrange weight 8.
Described chi wheel 5 is connected with described expansion link 2 by the snap ring 9 that arranges on the wheel shaft.
Described angle sheave 7 is fixedlyed connected with described expansion link 2 front ends by anchor ear.
Described handle 1 place arranges anti-skid wearable cover 10.
The utility model arranges air level 3 at described expansion link 2, can guarantee well that described expansion link 2 is the level of state, improve reliable measuring data, the chi wheel 5 of band crank 4 is set near described air level 3 front portions on the described expansion link 2, described chi wheel 5 is connected with the angle sheave 7 of described expansion link 1 front end by line chi 6, described line chi 6 ends arrange weight 8, during normal running, elder generation is installed on described angle sheave 7 and described chi wheel 5 correct position of described expansion link 2, described line chi 6 is walked around described angle sheave 7 and is stretched out downwards, control lever is placed cross-arm mid point lower plane place, regulate described expansion link 2, by observing described air level 3 make it be level, described expansion link 2 front ends are in directly over the tested drainage thread sag point, rotate described chi wheel 5 by described crank 4, described weight 8 is contacted with the drainage thread minimum point, stop, the distance at described weight 8 bottoms to described angle sheave 7 centers is tested drainage thread sag; Described handle 1 place arranges anti-skid wearable cover 10, reduces the control difficulty, increases the service life.Described expansion link 2 of the present utility model can make up mutually, split with described line chi 6 and described angle sheave 7, operate easy to carry, can described expansion link 2 levels of fine assurance in the use, measuring error is little, precision is high, can satisfy strain insulator shaft tower drainage thread sag fully and measure needs.The utility model is simple in structure, and is convenient and practical, and the measuring accuracy height is convenient to generally promote the use of.
Claims (4)
1. power line tension drainage thread sag dip stick, it is characterized in that: it comprises the expansion link of afterbody band handle, described expansion link handle place arranges air level, the chi wheel of band crank is set near described air level front portion on the described expansion link, described chi wheel is connected with the angle sheave of described expansion link front end by the line chi, and described line chi end arranges weight.
2. power line tension drainage thread sag dip stick according to claim 1, it is characterized in that: described chi wheel is connected with described expansion link by the snap ring that arranges on the wheel shaft.
3. power line tension drainage thread sag dip stick according to claim 1, it is characterized in that: described angle sheave is fixedlyed connected with described expansion link front end by anchor ear.
4. power line tension drainage thread sag dip stick according to claim 1, it is characterized in that: described handle place arranges the anti-skid wearable cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220655960 CN203037181U (en) | 2012-12-04 | 2012-12-04 | Power transmission line tension drainage wire sag measuring ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220655960 CN203037181U (en) | 2012-12-04 | 2012-12-04 | Power transmission line tension drainage wire sag measuring ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203037181U true CN203037181U (en) | 2013-07-03 |
Family
ID=48689295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220655960 Expired - Fee Related CN203037181U (en) | 2012-12-04 | 2012-12-04 | Power transmission line tension drainage wire sag measuring ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203037181U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061837A (en) * | 2014-05-30 | 2014-09-24 | 国家电网公司 | Sag measurement device for iron tower grounding wire |
| CN104764385A (en) * | 2015-03-17 | 2015-07-08 | 国网辽宁省电力有限公司辽阳供电公司 | Drainage arc measurer |
| CN105890492A (en) * | 2016-06-02 | 2016-08-24 | 国网山东省电力公司经济技术研究院 | Jumper sag measuring device |
| CN112582958A (en) * | 2020-12-31 | 2021-03-30 | 国网山东省电力公司龙口市供电公司 | Quick adjustment wire arc device that hangs down |
-
2012
- 2012-12-04 CN CN 201220655960 patent/CN203037181U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061837A (en) * | 2014-05-30 | 2014-09-24 | 国家电网公司 | Sag measurement device for iron tower grounding wire |
| CN104061837B (en) * | 2014-05-30 | 2016-10-05 | 国家电网公司 | A kind of steel tower sag of conductor and ground wire measurement apparatus |
| CN104764385A (en) * | 2015-03-17 | 2015-07-08 | 国网辽宁省电力有限公司辽阳供电公司 | Drainage arc measurer |
| CN105890492A (en) * | 2016-06-02 | 2016-08-24 | 国网山东省电力公司经济技术研究院 | Jumper sag measuring device |
| CN112582958A (en) * | 2020-12-31 | 2021-03-30 | 国网山东省电力公司龙口市供电公司 | Quick adjustment wire arc device that hangs down |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20141204 |
|
| EXPY | Termination of patent right or utility model |