JPH051928Y2 - - Google Patents
Info
- Publication number
- JPH051928Y2 JPH051928Y2 JP10218688U JP10218688U JPH051928Y2 JP H051928 Y2 JPH051928 Y2 JP H051928Y2 JP 10218688 U JP10218688 U JP 10218688U JP 10218688 U JP10218688 U JP 10218688U JP H051928 Y2 JPH051928 Y2 JP H051928Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- measuring rod
- tip
- level nut
- rotating shaft
- 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 - Lifetime
Links
- 239000003550 marker Substances 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
この考案は、いわゆる間接活線工法にて行われ
る架空配電線の工事において、架空配電線を切断
したり等する際に、その所定切断位置を遠隔位置
にて測定して定め、マークを付するためのスケー
ルに関するものである。[Detailed description of the invention] (Industrial application field) This invention is designed to help you cut the overhead distribution line at a predetermined position when cutting the overhead distribution line, etc. in the construction of overhead distribution lines carried out using the so-called indirect live line construction method. This relates to a scale for measuring, determining, and marking marks at a remote location.
（従来の技術）
電気工事において架空電線等を切断する際に、
切断箇所を特定の起点から定められた距離離れた
位置に求める場合、従来は、直接電線に接近して
計測したり、目測により大凡の位置を定めて直接
切断したりしていた。(Conventional technology) When cutting overhead power lines etc. during electrical work,
Conventionally, when determining the cutting point at a predetermined distance from a specific starting point, the wire was measured by directly approaching the wire, or the wire was roughly determined by visual measurement and the wire was cut directly.
（考案が解決しようとする課題）
上記従来の方法の内、前者による場合には、特
に高電圧送電線である場合に危険を伴うし、後者
の場合には、正確な位置が定められないという問
題点がある。(Problem to be solved by the invention) Among the above conventional methods, the former involves danger, especially when dealing with high-voltage power lines, and the latter does not allow accurate positioning. There is a problem.
この考案は、上記従来の問題点を解決し、遠隔
位置から安全かつ迅速に、しかも正確に切断位置
等を計測の上定めることができる電線の遠隔測定
スケールを提供しようとするものである。 This invention aims to solve the above-mentioned conventional problems and provide a telemetry scale for electric wires that can safely, quickly, and accurately measure and determine the cutting position etc. from a remote location.
（課題を解決するための手段）
この考案においては、上記課題を解決するた
め、絶縁パイプ１の先端にマーカ２を着脱自在に
取付けると共に、先端近傍にケース３を固定し、
このケース３にはパイプ１に対して直交方向に摺
動自在に測定杆３を貫通させ、この測定杆４には
長手方向にラツク５を延設し、パイプ１には、下
端において回転操作可能な回転軸６を挿通軸支
し、この回転軸６の先端部には測定杆３のラツク
５と噛み合い、この測定杆５を軸線直交方向に移
動させるピニオン７を取付けると共に、回転軸６
の下端部近傍には、螺杆部６ｂを形成し、パイプ
１内に軸線方向にのみ移動可能に設けたレベルナ
ツト８を回転軸６の螺杆部６ｂに螺合し、このレ
ベルナツト８の昇降を目視可能とすると共に、こ
のレベルナツト８の移動距離を測定杆４の移動距
離に換算して表示する目盛をレベルナツト８の目
視位置近傍に設ける構成を採用した。(Means for Solving the Problems) In this invention, in order to solve the above problems, a marker 2 is detachably attached to the tip of the insulated pipe 1, and a case 3 is fixed near the tip,
A measuring rod 3 is inserted through the case 3 so as to be slidable in a direction orthogonal to the pipe 1, and a rack 5 is installed in the measuring rod 4 to extend in the longitudinal direction.The lower end of the pipe 1 can be rotated. A rotating shaft 6 is inserted and supported, and a pinion 7 that engages with the rack 5 of the measuring rod 3 and moves the measuring rod 5 in a direction perpendicular to the axis is attached to the tip of the rotating shaft 6.
A level nut 8 is formed near the lower end of the pipe 1 so as to be movable only in the axial direction, and is screwed into the threaded part 6b of the rotary shaft 6, so that the vertical movement of the level nut 8 can be visually observed. At the same time, a configuration is adopted in which a scale is provided near the visual position of the level nut 8 for converting the moving distance of the level nut 8 into the moving distance of the measuring rod 4 and displaying it.
（作用）
この考案に係る電線の遠隔測定スケールは、起
点ｗ１から例えば切断すべき位置ｗ２までの距離
に等しい長さだけ測定杆４の先端側をケース３か
ら延出させた後、測定杆４の先端を起点ｗ１に合
せ、絶縁パイプ１の先端のマーカ２により電線Ｗ
に切断位置ｗ２を示すマークを施すように使用す
る。測定杆４の延出長さは、回転軸６を絶縁パイ
プ１の下端側において回転させることにより調整
する。即ち、回転軸６を回転させると、その上端
のピニオン７が同時に回転し、ラツク５を介して
測定杆４を移動させる。回転軸６が回転すると、
これに螺合するレベルナツト８が絶縁パイプ１内
を昇降し、その位置は目盛の傍らに現われる。そ
して、レベルナツト８が示す目盛上の寸法は、測
定杆４の先端からマーカ２までの距離に等しい。
従つて、手元で測定杆４の延出長さを調整するこ
とができる。(Function) In the electric wire telemetry scale according to this invention, after extending the tip side of the measuring rod 4 from the case 3 by a length equal to the distance from the starting point w1 to the position w2 to be cut, for example, the measuring rod 4 Align the tip of the electric wire W with the starting point w1, and mark 2 on the tip of the insulated pipe 1.
It is used to mark the cutting position w2. The extension length of the measuring rod 4 is adjusted by rotating the rotating shaft 6 at the lower end side of the insulating pipe 1. That is, when the rotating shaft 6 is rotated, the pinion 7 at the upper end thereof simultaneously rotates, and the measuring rod 4 is moved via the rack 5. When the rotating shaft 6 rotates,
A level nut 8 screwed into this moves up and down inside the insulating pipe 1, and its position appears beside the scale. The dimension on the scale indicated by the level nut 8 is equal to the distance from the tip of the measuring rod 4 to the marker 2.
Therefore, the extension length of the measuring rod 4 can be adjusted at hand.
（実施例）
パイプ１は、電気絶縁性の合成樹脂製で、その
先端にマーカ２を着脱自在に取付けることができ
るマーカ保持部１ａを備えている。絶縁パイプ１
の先端近傍にはケース３が固定され、このケース
３にはパイプ１に対して直交方向に摺動自在に測
定杆４が貫通している。この測定杆４の側面には
長手方向にラツク５が延設されている。パイプ１
内には、回転軸６が挿通軸支され、その下端はパ
イプ１から突出し、これに握り６ａが固着されて
おり、下端において握り６ａを回転操作可能であ
る。ケース３内に位置する回転軸６の先端部に
は、測定杆４のラツク５と噛み合い、この測定杆
４を軸線直交方向に移動させるピニオン７が固着
されている。また、回転軸６の下端部近傍には、
螺杆部６ｂが形成され、パイプ１内に軸線方向に
のみ移動可能に設けられたレベルナツト８がこの
螺杆部６ｂに螺合している。このレベルナツト８
は、指示ピン８ａを有し、この指示ピン８ａを、
パイプ１に軸線方向に形成されたスリツト１ｂか
ら移動自在に突出させ、それの昇降を目視可能と
してある。そして、このスリツト１ｂの側部に
は、これに沿つて目盛シール９が貼着されてい
る。この目盛は、レベルナツトの移動距離を前記
測定杆４の移動距離に換算して表示するようにし
てある。１０は接地線で、先端がパイプ１の途上
に接続されている。(Example) The pipe 1 is made of electrically insulating synthetic resin, and has a marker holding portion 1a at its tip to which a marker 2 can be detachably attached. Insulated pipe 1
A case 3 is fixed near the tip of the pipe 1, and a measuring rod 4 passes through the case 3 so as to be slidable in a direction orthogonal to the pipe 1. A rack 5 is provided on the side surface of the measuring rod 4 and extends in the longitudinal direction. pipe 1
A rotating shaft 6 is inserted and supported inside, and its lower end protrudes from the pipe 1. A grip 6a is fixed to this, and the grip 6a can be rotated at the lower end. A pinion 7 is fixed to the tip of the rotating shaft 6 located inside the case 3, which engages with the rack 5 of the measuring rod 4 and moves the measuring rod 4 in a direction orthogonal to the axis. In addition, near the lower end of the rotating shaft 6,
A threaded threaded portion 6b is formed, and a level nut 8 provided within the pipe 1 so as to be movable only in the axial direction is screwed into this threaded threaded portion 6b. This level Natsuto 8
has an indicator pin 8a, and this indicator pin 8a is
The pipe 1 is made to protrude movably from a slit 1b formed in the axial direction, so that its elevation can be visually observed. A scale sticker 9 is pasted along the side of this slit 1b. This scale is designed to convert the moving distance of the level nut into the moving distance of the measuring rod 4 and display it. 10 is a grounding wire, the tip of which is connected to the middle of the pipe 1.
この実施例のスケールは、例えば、電線Ｗの起
点ｗ１から切断すべき位置までの距離に等しい長
さだけ測定杆４の先端側をケース３から延出させ
た後、測定杆４の先端を起点ｗ１に合せ、マーカ
２により電線Ｗに切断位置ｗ２を示すマークを施
すように使用する。測定杆４の延出長さは、握り
１ａを持つて回転軸６を回転させることにより調
整する。即ち、回転軸６を回転させると、その上
端のピニオン７が同時に回転し、ラツク５を介し
て測定杆４を回転軸６の軸線直交方向へ移動させ
る、また、回転軸６が回転すると、これに螺合す
るレベルナツト８が絶縁パイプ１内を昇降し、そ
の位置を、指示ピン８ａにより示す。この指示ピ
ン８ａが差し示す目盛上の寸法は、測定杆４の先
端からマーカ２までの距離に等しい。従つて、手
元で測定杆４の延出長さを調整することができ
る。また、このスケールは、例えば、起点から所
定距離離れた位置に所定長さの被覆切除部を形成
するような場合等にも有効に使用することができ
る。 In the scale of this embodiment, for example, after extending the tip side of the measuring rod 4 from the case 3 by a length equal to the distance from the starting point w1 of the electric wire W to the position to be cut, the tip of the measuring rod 4 is set as the starting point. The marker 2 is used to mark the electric wire W to indicate the cutting position w2 in accordance with w1. The extension length of the measuring rod 4 is adjusted by holding the grip 1a and rotating the rotating shaft 6. That is, when the rotating shaft 6 is rotated, the pinion 7 at the upper end thereof simultaneously rotates, and the measuring rod 4 is moved in a direction perpendicular to the axis of the rotating shaft 6 via the rack 5. A level nut 8 screwed into the insulating pipe 1 moves up and down within the insulating pipe 1, and its position is indicated by an indicator pin 8a. The dimension on the scale indicated by the indicator pin 8a is equal to the distance from the tip of the measuring rod 4 to the marker 2. Therefore, the extension length of the measuring rod 4 can be adjusted at hand. Further, this scale can be effectively used, for example, in cases where a covered cut portion of a predetermined length is formed at a position a predetermined distance from a starting point.
（考案の効果）
以上のように、この考案においては、絶縁パイ
プ１の先端にマーカ２を着脱自在に取付けると共
に、先端近傍にケース３を固定し、このケース３
にはパイプ１に対して直交方向に摺動自在に測定
杆３を貫通させ、この測定杆４には長手方向にラ
ツク５を延設し、パイプ１には、下端において回
転操作可能な回転軸６を挿通軸支し、この回転軸
６の先端部には測定杆３のラツク５と噛み合い、
この測定杆５を軸線直交方向に移動させるピニオ
ン７を取付けると共に、回転軸６の下端部近傍に
は、螺杆部６ｂを形成し、パイプ１内に軸線方向
にのみ移動可能に設けたレベルナツト８を回転軸
６の螺杆部６ｂに螺合し、このレベルナツト８の
昇降を目視可能とすると共に、このレベルナツト
８の移動距離を測定杆４の移動距離に換算して表
示する目盛をレベルナツト８の目視位置近傍に設
ける構成を採用したため、遠隔位置から安全かつ
迅速に、しかも正確に電線の切断位置等を計測の
上定めることができるという効果を有する。(Effect of the invention) As described above, in this invention, the marker 2 is detachably attached to the tip of the insulated pipe 1, and the case 3 is fixed near the tip.
A measuring rod 3 is slidably passed through the pipe 1 in a direction perpendicular to the pipe 1, and a rack 5 is installed in the measuring rod 4 to extend in the longitudinal direction. 6 is inserted and supported as a shaft, and the tip of this rotating shaft 6 engages with the rack 5 of the measuring rod 3.
A pinion 7 for moving the measuring rod 5 in a direction orthogonal to the axis is attached, and a level nut 8 is provided near the lower end of the rotating shaft 6, with a threaded rod portion 6b formed inside the pipe 1 so as to be movable only in the axial direction. The visual position of the level nut 8 is a scale that is screwed onto the threaded rod portion 6b of the rotating shaft 6, and allows the vertical movement of the level nut 8 to be visually observed. Since a configuration in which the wire is disposed nearby is adopted, it is possible to safely, quickly, and accurately determine the cutting position of the electric wire through measurement from a remote location.
図面は本考案の一実施例を示すもので、第１図
は全体の正面図、第２図は一部を切り欠いて拡大
した正面図、第３図は第２図−断面図、第４
図は第３図−断面図である。
１……絶縁パイプ、２……マーカ、３……ケー
ス、４……測定杆、５……ラツク、６……回転
軸、６ｂ……螺杆部、７……ピニオン、８……レ
ベルナツト、９……目盛シール。
The drawings show one embodiment of the present invention, in which Fig. 1 is an overall front view, Fig. 2 is an enlarged front view with a part cut away, Fig. 3 is a cross-sectional view of Fig.
The figure is FIG. 3 - sectional view. 1... Insulating pipe, 2... Marker, 3... Case, 4... Measuring rod, 5... Rack, 6... Rotating shaft, 6b... Threaded rod, 7... Pinion, 8... Level nut, 9 ...Scale sticker.
Claims (1)
ると共に、先端近傍にケースを固定し、このケー
スには前記パイプに対して直交方向に摺動自在に
測定杆を貫通させ、この測定杆には長手方向にラ
ツクを延設し、前記パイプには、下端において回
転操作可能な回転軸を挿通軸支し、この回転軸の
先端部には前記測定杆のラツクと噛み合い、この
測定杆を軸線直交方向に移動させるピニオンを取
付けると共に、回転軸の下端部近傍には、螺杆部
を形成し、パイプ内に軸線方向にのみ移動可能に
設けたレベルナツトを回転軸の螺杆部に螺合し、
このレベルナツトの昇降を目視可能とすると共
に、このレベルナツトの移動距離を前記測定杆の
移動距離に換算して表示する目盛をレベルナツト
の目視位置近傍に設けたことを特徴とする電線の
遠隔測定スケール。 A marker is removably attached to the tip of the insulated pipe, and a case is fixed near the tip, and a measuring rod is inserted through the case so as to be able to slide in a direction orthogonal to the pipe. A rack is installed in the pipe, and a rotary shaft that can be rotated is inserted into the pipe at its lower end, and the tip of the rotary shaft engages with the rack of the measuring rod, and the measuring rod is moved in a direction orthogonal to the axis. Attaching the pinion to be moved, forming a threaded thread near the lower end of the rotating shaft, and screwing a level nut provided in the pipe so that it can move only in the axial direction, to the threaded thread of the rotating shaft,
A telemetry scale for electric wires, characterized in that the vertical movement of the level nut can be visually observed, and a scale is provided in the vicinity of the visual position of the level nut for converting and displaying the moving distance of the level nut into the moving distance of the measuring rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10218688U JPH051928Y2 (en) | 1988-08-01 | 1988-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10218688U JPH051928Y2 (en) | 1988-08-01 | 1988-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226316U JPH0226316U (en) | 1990-02-21 |
| JPH051928Y2 true JPH051928Y2 (en) | 1993-01-19 |
Family
ID=31331865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10218688U Expired - Lifetime JPH051928Y2 (en) | 1988-08-01 | 1988-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051928Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160002145U (en) * | 2014-12-12 | 2016-06-22 | 삼성중공업 주식회사 | Accuracy inspection apparatus |
-
1988
- 1988-08-01 JP JP10218688U patent/JPH051928Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160002145U (en) * | 2014-12-12 | 2016-06-22 | 삼성중공업 주식회사 | Accuracy inspection apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0226316U (en) | 1990-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106907973B (en) | Portable tree breast height diameter measuring device and method | |
| EP0882209B1 (en) | Device for determining the dimensions of three-dimensional objects | |
| JPH051928Y2 (en) | ||
| US4122607A (en) | Instrument for measuring preformed tubes | |
| US3835541A (en) | Ellipsoid marker and template tracer | |
| EP0296520A3 (en) | Recording perio probe | |
| CN203711710U (en) | Secondary line measuring line tool | |
| CN206931940U (en) | A kind of secondary cable stripper | |
| CN215003370U (en) | Cable bending radius detection tool | |
| CN207197526U (en) | A kind of mapping mark post for being easy to observation | |
| CN209783486U (en) | take hand-pulling type live-line measurement line footpath device of standard specification contrast scale | |
| CN204649127U (en) | 10kV switch cart contact stroke special measurement instrument | |
| CN211126838U (en) | Wire stripping tool | |
| CN205630754U (en) | Radial cutting device of insulating anchoring strength sample | |
| Gill et al. | Bark probe—an instrument for measuring bark thickness of eucalypts | |
| JPS57122364A (en) | Remote-control type ammeter | |
| CN111541190A (en) | Intelligent ranging wire stripping tool | |
| CN110742685A (en) | Novel nanosecond pulse safety electrode | |
| CN108168406A (en) | Insulate caliper | |
| CN219265153U (en) | Combined vernier caliper | |
| CN219531856U (en) | Multifunctional steel structure measuring ruler | |
| CN215909808U (en) | Non-contact measuring instrument for geometric dimension of electrical equipment | |
| CN212059704U (en) | Overhead conductor metal wire elongation test gauge length device | |
| CN210638629U (en) | Angle detecting instrument is used in machining production convenient to use | |
| CN210089679U (en) | Construction pay-off of mill |