CN202648581U - Lightweight retractable insulated measuring bar - Google Patents
Lightweight retractable insulated measuring bar Download PDFInfo
- Publication number
- CN202648581U CN202648581U CN 201220189787 CN201220189787U CN202648581U CN 202648581 U CN202648581 U CN 202648581U CN 201220189787 CN201220189787 CN 201220189787 CN 201220189787 U CN201220189787 U CN 201220189787U CN 202648581 U CN202648581 U CN 202648581U
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- CN
- China
- Prior art keywords
- sounding rod
- rod
- sign
- measuring staff
- sounding
- 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
Links
- 238000009413 insulation Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a lightweight retractable insulated measuring bar for solving the problem of distance (or height) data charged acquisition in electric transmission lines. The lightweight retractable insulated measuring bar comprises a measuring bar body and a hook. The measuring bar body is composed of a set of measuring bars which are sleeved successively from inside to outside, the outer wall of each measuring bar is provided with continuous size scales, and a scale centring identification and a position limiting and locking mechanism are arranged between every two neighboring measuring bars. According to the utility model, characteristics of convenient carry, reliable performance and simple operation are realized, accurate and complete distance data charged acquisition can be realized in electric transmission lines having a voltage of 220kV and below, the measuring error is not more than 5mm, and the advantage of good field application effect is realized.
Description
Technical field
The utility model relates to a kind of telescopic sounding rod, and especially a kind of telescopic insulation measuring staff that is applicable to length in the transmission line of electricity (or height) size live line measurement belongs to the length measuring device technical field.
Background technology
In data such as the examination of transmission line of electricity, the drainage of the charged collection circuit of frequent needs in service, insulator length, conductor spacings.Also do not have at present a kind ofly can realize charged accurate measurement and insulation measuring staff easy to carry, when the circuit work area needs these data, generally adopt insulating bar to measure, and carry out mark, then use the meter ruler measurement data.Aforesaid operations is complex steps not only, and control lever carries inconvenience, and the degree of accuracy of measurement data is also relatively poor.
The utility model content
The purpose of this utility model is the drawback for prior art, a kind of easy to carry, dependable performance is provided, is convenient to accurately read the light-duty telescopic insulation measuring staff of measurement data.
Problem described in the utility model realizes with following technical proposals:
A kind of light-duty telescopic insulation measuring staff, it comprises measures the body of rod and drag hook, the described measurement body of rod is comprised of one group of sounding rod that is set with successively from the inside to surface, continuous size scale all is set on the outer wall of each sounding rod, is provided with scale centering sign and limiting lock locking mechanism between adjacent two sounding rods.
Above-mentioned light-duty telescopic insulation measuring staff, described scale centering sign is become with first the circular identified group that is arranged on inboard sounding rod bottom by the lower semi-circular sign that is arranged on sounding rod top, the outside, and first circular sign is spliced to form a circular sign with the lower semi-circular sign.
Above-mentioned light-duty telescopic insulation measuring staff, described limiting lock locking mechanism comprises the spacing hole at the bulb taper bolt, Compress Spring, sleeve and the sounding rod top, the outside that are arranged on inboard sounding rod bottom, described bulb taper bolt is inlaid in the Compress Spring inboard, described Compress Spring is installed in sleeve inner, the bulb coupling of described spacing hole and bulb taper bolt.
Above-mentioned light-duty telescopic insulation measuring staff, described drag hook are fixedly mounted on the top of the inside sounding rod.
Above-mentioned light-duty telescopic insulation measuring staff, described sounding rod minimum scale unit is 5mm.
Can be according to the measuring distance sounding rod that stretches when the utility model uses, and by relatively rotating between adjacent two sounding rods, make first circular sign of inboard sounding rod bottom and the lower semi-circular sign on sounding rod top, the outside be spliced to form a circular sign, by the limiting lock locking mechanism between adjacent two sounding rods sounding rod locking is fixed again, then can directly be read measurement data by continuous size scale.The utlity model has characteristics easy to carry, that body of rod bending resistance is strong, simple to operate, can realize accurate, the complete charged collection of transmission facility data, reach the at any time purpose of monitoring equipment running quality, use the utility model and can finish the charged collection of data that 220kV and following transmission route survey error are not more than 5mm, effect of field application is good.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is structural drawing of the present utility model;
Fig. 2 is the structural drawing of the utility model when being in the part extended state;
Fig. 3 is cross section view of the present utility model;
Fig. 4 is the cross section view of the utility model when being in the part extended state;
Fig. 5 is A place structure enlarged drawing among Fig. 2;
Fig. 6 is B place structure enlarged drawing among Fig. 4.
Each label is among the figure: 1, measure the body of rod, 1-1, inboard sounding rod, 1-2, outside sounding rod, 2, drag hook, 3, scale centering sign, 3-1, first circular sign, 3-2, lower semi-circular sign, 4, the limiting lock locking mechanism, 4-1, spacing hole, 4-2, bulb taper bolt, 4-3, Compress Spring, 4-4, sleeve.
Embodiment
Referring to Fig. 1, Fig. 2, the utility model comprises measures the body of rod 1 and drag hook 2, the described measurement body of rod 1 is comprised of one group of sounding rod that is set with successively from the inside to surface, continuous size scale all is set on the outer wall of each sounding rod, is provided with scale centering sign 3 and limiting lock locking mechanism 4 between adjacent two sounding rods.
Referring to Fig. 2, Fig. 5, scale centering sign 3 of the present utility model is comprised of the lower semi-circular sign 3-2 that is arranged on sounding rod 1-2 top, the outside and first the circular sign 3-1 that is arranged on inboard sounding rod 1-1 bottom, after gauge rod stretching in adjacent both sides put in place, first circular sign 3-1 and lower semi-circular sign 3-2 were spliced to form circular a sign.
Referring to Fig. 4, Fig. 6, limiting lock locking mechanism 4 of the present utility model comprises the spacing hole 4-1 at bulb taper bolt 4-2, the Compress Spring 4-3, sleeve 4-4 and the sounding rod top, the outside that are arranged on inboard sounding rod bottom, it is inboard that described bulb taper bolt 4-2 is inlaid in Compress Spring 4-3, it is inner that described Compress Spring 4-3 is installed in sleeve 4-4, the bulb coupling of described spacing hole 4-1 and bulb taper bolt 4-2.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, drag hook 2 of the present utility model is fixedly mounted on the top of the inside sounding rod.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, and in conjunction with specific embodiments principle of work of the present utility model is described: a kind of light-duty telescopic insulation measuring staff, adopt light-duty insulating material, adopt the mode group of collapsible connection to make by six joint sounding rods and measure the body of rod 1.The long 500mm of every joint sounding rod, the maximum measuring distance of this measuring staff is 3000mm, the measuring staff minimum scale is 5mm, namely can the control survey error in the 5mm scope.Measuring staff physical dimension is long 600mm, diameter 20mm, and profile is exquisite, and is easy to carry.Can be according to the measuring distance sounding rod that stretches during use, and by relatively rotating between adjacent two sounding rods, make first circular sign 3-1 of inboard sounding rod 1-1 bottom and the lower semi-circular sign 3-2 on sounding rod top, the outside be spliced to form a circular sign, fixed by 4 pairs of sounding rod lockings of the limiting lock locking mechanism between adjacent two sounding rods again, then can directly read measurement data by continuous size scale.The utlity model has characteristics easy to carry, that body of rod bending resistance is strong, simple to operate, can realize accurate, the complete charged collection of transmission facility data, reach the at any time purpose of monitoring equipment running quality, use the utility model and can finish the charged collection of data that 220kV and following transmission route survey error are not more than 5mm, effect of field application is good.
Claims (5)
1. light-duty telescopic insulation measuring staff, it is characterized in that, it comprises measures the body of rod (1) and drag hook (2), the described measurement body of rod (1) is comprised of one group of sounding rod that is set with successively from the inside to surface, continuous size scale all is set on the outer wall of each sounding rod, is provided with scale centering sign (3) and limiting lock locking mechanism (4) between adjacent two sounding rods.
2. a kind of light-duty telescopic insulation measuring staff according to claim 1, it is characterized in that, described scale centering sign (3) is comprised of the lower semi-circular sign (3-2) that is arranged on sounding rod (1-2) top, the outside and first circular sign (3-1) of being arranged on inboard sounding rod (1-1) bottom, and first circular sign (3-1) is spliced to form a circle with lower semi-circular sign (3-2) and identifies.
3. a kind of light-duty telescopic insulation measuring staff according to claim 2, it is characterized in that, described limiting lock locking mechanism (4) comprises the spacing hole (4-1) at the bulb taper bolt (4-2), Compress Spring (4-3), sleeve (4-4) and the sounding rod top, the outside that are arranged on inboard sounding rod bottom, described bulb taper bolt (4-2) is inlaid in Compress Spring (4-3) inboard, described Compress Spring (4-3) is installed in sleeve (4-4) inside, and described spacing hole (4-1) mates with the bulb of bulb taper bolt (4-2).
4. a kind of light-duty telescopic insulation measuring staff according to claim 3 is characterized in that, described drag hook (2) is fixedly mounted on the top of the inside sounding rod.
5. a kind of light-duty telescopic insulation measuring staff according to claim 4 is characterized in that, the minimum scale unit on the described sounding rod is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220189787 CN202648581U (en) | 2012-04-29 | 2012-04-29 | Lightweight retractable insulated measuring bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220189787 CN202648581U (en) | 2012-04-29 | 2012-04-29 | Lightweight retractable insulated measuring bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648581U true CN202648581U (en) | 2013-01-02 |
Family
ID=47417678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220189787 Expired - Fee Related CN202648581U (en) | 2012-04-29 | 2012-04-29 | Lightweight retractable insulated measuring bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202648581U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612246A (en) * | 2013-10-30 | 2014-03-05 | 合保电气（芜湖）有限公司 | Telescopic measuring clearing tool |
| CN105371732A (en) * | 2015-11-30 | 2016-03-02 | 国网北京市电力公司 | Safe distance measurement instrument |
| CN107842207A (en) * | 2017-11-24 | 2018-03-27 | 国家电网公司 | A kind of telescopic insulation peg of electric power overhaul |
| CN112020961A (en) * | 2020-08-06 | 2020-12-04 | 山东省农业科学院玉米研究所（山东省农业科学院玉米工程技术研究中心） | Adjustable plant spacing rod for corn seeding |
| CN113340219A (en) * | 2021-05-26 | 2021-09-03 | 河南省政院检测研究院有限公司 | Portable chimney internal diameter measuring device |
-
2012
- 2012-04-29 CN CN 201220189787 patent/CN202648581U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612246A (en) * | 2013-10-30 | 2014-03-05 | 合保电气（芜湖）有限公司 | Telescopic measuring clearing tool |
| CN105371732A (en) * | 2015-11-30 | 2016-03-02 | 国网北京市电力公司 | Safe distance measurement instrument |
| CN107842207A (en) * | 2017-11-24 | 2018-03-27 | 国家电网公司 | A kind of telescopic insulation peg of electric power overhaul |
| CN112020961A (en) * | 2020-08-06 | 2020-12-04 | 山东省农业科学院玉米研究所（山东省农业科学院玉米工程技术研究中心） | Adjustable plant spacing rod for corn seeding |
| CN113340219A (en) * | 2021-05-26 | 2021-09-03 | 河南省政院检测研究院有限公司 | Portable chimney internal diameter measuring device |
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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: 20130102 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |