JPH01157207A - Sag regulation for prefabricated multiple conductor transmission wire - Google Patents
Sag regulation for prefabricated multiple conductor transmission wireInfo
- Publication number
- JPH01157207A JPH01157207A JP62314150A JP31415087A JPH01157207A JP H01157207 A JPH01157207 A JP H01157207A JP 62314150 A JP62314150 A JP 62314150A JP 31415087 A JP31415087 A JP 31415087A JP H01157207 A JPH01157207 A JP H01157207A
- Authority
- JP
- Japan
- Prior art keywords
- sag
- image
- conductor
- power transmission
- transmission line
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、多導体送電線を敷設する際に緊線を効率よく
行なうことができるプレハブ多導体送電線の弛度調整方
法の改良に関するものである。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to an improvement in a method for adjusting the sag of a prefabricated multi-conductor power transmission line, which enables efficient tensioning when laying a multi-conductor power transmission line. It is.
（従来技術）
プレハブ多導体送電線を敷設するために鉄塔間に導体を
延線した後各導体毎に弛度な観測しなから弛度調整金具
によって導体の弛度を調整している。しかし、多導体を
延線、緊線してから弛度な調整するまでに通常相当の日
数かかかり、特に弛度の調整は目視で観測しながら行な
うので天候が悪く視界が悪いと、弛度を観測することが
できないので天候の回復なまって強度を調整しなければ
ならないために工期が相当に遅れ作業性が低い欠点があ
った。(Prior Art) In order to install a prefabricated multi-conductor power transmission line, conductors are extended between steel towers, the sag of each conductor is observed, and the sag of the conductor is adjusted using a sag adjustment fitting. However, it usually takes a considerable number of days to adjust the sag after the multi-conductor is stretched and tied, and in particular, the sag is adjusted while visually observing it, so if the weather is bad and visibility is poor, the sag Since it is not possible to observe the weather conditions, the strength must be adjusted as the weather improves, resulting in considerable delays in construction and poor work efficiency.
（発明の目的）
本発明の目的は、視界が悪くても緊線された導体の弛度
を容易に調整することができ、従って作業性を高めるこ
とができるプレハブ多導体送電線の弛度調整方法を提供
することにある。(Object of the Invention) An object of the present invention is to adjust the slack of a prefabricated multi-conductor power transmission line, which can easily adjust the slack of a taut conductor even in poor visibility, and thus improve workability. The purpose is to provide a method.
（発明の構成）
本発明に係るプレハブ多導体送電線の弛度調整方法は、
プレハブ多導体送電線を緊線した後弛度の最低点付近の
画像を形成し、この画像内の多導体送電線の任意の１本
の導体を基準線としてこの基準線との強度の差を画像内
寸法から読み取り１強度調整金具の調整量を計算によっ
て求めて他の導体の強度を調整することを特徴としてい
る。(Structure of the Invention) A method for adjusting the slackness of a prefabricated multi-conductor power transmission line according to the present invention includes:
After tightening a prefabricated multi-conductor power transmission line, an image is formed near the lowest point of sag, and any one conductor of the multi-conductor power transmission line in this image is used as a reference line, and the difference in strength from this reference line is calculated. It is characterized in that the strength of the other conductors is adjusted by reading the dimensions in the image and calculating the adjustment amount of one strength adjustment fitting.
従って、天候のよい日に緊線された多導体の画像を予め
形成することによって天候が悪い時でも弛度調整金具の
調整量を計算によって求めることができるから導体の弛
度を容易に調整することができる。Therefore, by forming in advance an image of a taut multi-conductor on a sunny day, the amount of adjustment of the sag adjustment fitting can be determined by calculation even in bad weather, making it easy to adjust the sag of the conductor. be able to.
（実施例）
本発明の実施例を図面を参照して詳細に説明すると、第
１図は本発明に係るプレハブ多導体送電線の弛度調整方
法に用いられる画像１０を示し、この画像ｌＯは予め天
候のよい日に所定の弛度で鉄塔１２Ａ、１２Ｄ間等に緊
線されたプレハブ多導体送電線１４（第２図参照）の強
度の最低点１４ａ付近を写真撮影して形成され、この写
真撮影された多導体送電線１４の任意の１本の導体１５
を基準線としてこの基準線工５Ａと他の導体１５Ｂ、１
５Ｃ，１５Ｄとの強度の差を画像内寸法から読み取り、
弛度調整金具の調整量を計算によって求める。従つて、
この弛度調整金具の調整量から鉄塔１２Ａ、１２Ｄ間等
の未＊＊導体の強度を今度は調整すべき導体の強度を観
察することなく調整することができる。(Example) An example of the present invention will be described in detail with reference to the drawings. Fig. 1 shows an image 10 used in the method for adjusting the slackness of a prefabricated multi-conductor power transmission line according to the present invention, and this image lO is It is formed by taking a photograph of the vicinity of the lowest strength point 14a of the prefabricated multiconductor power transmission line 14 (see Figure 2), which is strung between the steel towers 12A, 12D, etc., with a predetermined degree of sag on a day with good weather. Any one conductor 15 of the photographed multi-conductor power transmission line 14
Using this as a reference line, connect this reference lineman 5A and other conductors 15B, 1.
Read the difference in intensity between 5C and 15D from the dimensions in the image,
Calculate the adjustment amount of the slack adjustment fitting. Therefore,
From the adjustment amount of this slack adjustment fitting, the strength of the unused conductor between the steel towers 12A and 12D can be adjusted without observing the strength of the conductor to be adjusted.
尚、この場合に、各導体の識別を容易にするために善導
体１５Ａ乃至１５・Ｄに第１図及び第３図に示すように
異なる色の着色塗層（マーク）１６Ａ乃至１６Ｄを施す
のが好ましい、これらの塗層１６Ａ乃至１６Ｄは例えば
赤、緑、白及び黄とすることができる。In this case, in order to easily identify each conductor, it is recommended to apply colored paint layers (marks) 16A to 16D of different colors to the good conductors 15A to 15.D as shown in FIGS. 1 and 3. These coatings 16A to 16D can be, for example, red, green, white and yellow.
上記実施例では９画像１０は写真撮影によって形成され
たが、この画像は例えばマイクロコンピュータに画像入
力し画像処理することによってデスプレーに表示して行
なってもよい。In the above embodiment, the nine images 10 were formed by photographing, but these images may be inputted into a microcomputer, processed, and displayed on a display, for example.
（発明の効果）
本発明によれば、上記のように、天候のよい日に多導体
の画像を得ることによって天候が悪い時でも弛度調整金
具の調整量を計算によって求めることができるから導体
の弛度な容易樟調整することができ、従って強度の調整
を高い作業性で行なうことができる実益がある。(Effects of the Invention) According to the present invention, as described above, by obtaining an image of the multi-conductor on a sunny day, the adjustment amount of the slack adjustment fitting can be determined by calculation even in bad weather. The slackness can be easily adjusted, and therefore the strength can be adjusted with high workability, which is a practical benefit.
第１図は本発明に係るプレハブ多導体送電線の強度調整
方法に用いられる画像の正面図、第２図は本発明の方法
が実施される多導体送電線の概略図、第３図は第２図の
送電線の拡大横断面図である。
１０−−−−一画像、１２Ａ乃至１２Ｄ−−−−−鉄塔
、１４−−−−一多導体送電線、１４ａ −−−−一弛
度の最低点、１５Ａ乃至１５Ｄ−−−一一導体、１６Ａ
乃至１６Ｄ−一−−−着色塗層。FIG. 1 is a front view of an image used in the method for adjusting the strength of a prefabricated multi-conductor power transmission line according to the present invention, FIG. 2 is a schematic diagram of a multi-conductor power transmission line in which the method of the present invention is implemented, and FIG. FIG. 2 is an enlarged cross-sectional view of the power transmission line in FIG. 2; 10----One image, 12A to 12D---- Steel tower, 14---- One multi-conductor power transmission line, 14a---- One lowest point of sag, 15A to 15D---- Eleven conductor , 16A
to 16D-1---Colored coating layer.
Claims (4)
付近の画像を形成し、前記画像内の多導体送電線の任意
の１本の導体を基準線としてこの基準線との弛度の差を
画像内寸法から読み取り、弛度調整金具の調整量を計算
によって求めて他の導体の弛度を調整することを特徴と
するプレハブ多導体送電線の弛度調整方法。(1) After tensioning a prefabricated multi-conductor power transmission line, form an image near the lowest point of sag, and use any one conductor of the multi-conductor power transmission line in the image as a reference line to determine the sag from this reference line. A method for adjusting sag of a prefabricated multi-conductor power transmission line, comprising reading the difference in degree from the dimensions in an image, calculating the amount of adjustment of a sag adjustment fitting, and adjusting the sag of other conductors.
めに導体にマークが施されている特許請求の範囲第１項
に記載のプレハブ多導体送電線の弛度調整方法。(2) The method for adjusting the slackness of a prefabricated multi-conductor power transmission line according to claim 1, wherein the conductors are marked with marks to identify each conductor when forming the image.
は第２項に記載のプレハブ多導体送電線の弛度調整方法
。(3) The method for adjusting the slackness of a prefabricated multi-conductor power transmission line according to claim 1 or 2, wherein the image is a photograph.
特許請求の範囲第１項または第２項に記載のプレハブ多
導体送電線の弛度調整方法。(4) The method for adjusting the slackness of a prefabricated multi-conductor power transmission line according to claim 1 or 2, wherein the image is displayed on a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62314150A JPH01157207A (en) | 1987-12-14 | 1987-12-14 | Sag regulation for prefabricated multiple conductor transmission wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62314150A JPH01157207A (en) | 1987-12-14 | 1987-12-14 | Sag regulation for prefabricated multiple conductor transmission wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157207A true JPH01157207A (en) | 1989-06-20 |
Family
ID=18049830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62314150A Pending JPH01157207A (en) | 1987-12-14 | 1987-12-14 | Sag regulation for prefabricated multiple conductor transmission wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080113089A1 (en) * | 2006-11-15 | 2008-05-15 | Samsung Electronics Co., Ltd. | Method and apparatus for manufacturing electrode for fuel cells |
-
1987
- 1987-12-14 JP JP62314150A patent/JPH01157207A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080113089A1 (en) * | 2006-11-15 | 2008-05-15 | Samsung Electronics Co., Ltd. | Method and apparatus for manufacturing electrode for fuel cells |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60024898T2 (en) | Arithmetic unit for image change | |
| DE19908211A1 (en) | Determining color of illuminant during photographic imaging e.g. in digital camera by removing luminous region with RGB value greater than threshold | |
| KR20070090224A (en) | Method of electronic color image saturation processing | |
| JPH01157207A (en) | Sag regulation for prefabricated multiple conductor transmission wire | |
| CN107249123A (en) | A kind of video frequency monitoring method based on video-splicing technology | |
| HUP0002998A2 (en) | Method for producing a flexible cable harness, bundle of cables and body similar to a cable | |
| JP2983509B2 (en) | Method and apparatus for detecting flicker of television image | |
| CN107277467A (en) | A kind of monitor video joining method | |
| CA2180996A1 (en) | Method of Making a Tensioned Focus Mask | |
| US6753908B1 (en) | Linear matrix circuit | |
| JPS62104389A (en) | White balance adjustment system for color television camera | |
| JP2516285Y2 (en) | Jumper device | |
| CN115693520A (en) | Quick wire stripping and wiring device for overhead insulated cable | |
| JPH0471307A (en) | Method of tightening transmission line | |
| JPS6119292A (en) | Circuit for correcting color difference matrix | |
| JPH07241022A (en) | Prefabricated cable stringing work and supporting point adjusting plate therefor | |
| JPH10145948A (en) | Jumper clamp fitting frame | |
| JP2003059345A (en) | Cable with fluorescent identification part and its manufacturing method | |
| JP3049876B2 (en) | Wiring structure | |
| JPS5928923B2 (en) | Compound superconductor | |
| JP3105681B2 (en) | Color conversion circuit | |
| JPS5912975B2 (en) | Method for measuring elastic elongation of steel core aluminum stranded wire | |
| JPS5812521Y2 (en) | 4 Dotaitaichiyousouchi | |
| JPH11288454A (en) | Method and device for matching video picture color tone and recording medium | |
| JPS603628Y2 (en) | Structure of branch connection of steel corrugated cable |