FIELD: construction of high-voltage power transmission lines; mounting of portal supports using aircraft. SUBSTANCE: support is preliminarily installed on ground between foundation and one of anchors for guys. Then support is tilted through 10-35 degrees from vertical to side from anchor, is tied with anchor and with pull mechanism by means of main and additional safety wire ropes. Length of each main wire rope is equal to distance between anchor and foundation members. Then support is moved by aircraft to foundation members with provision of tensioning of additional safety wire ropes by means of pull mechanism installed in line of route behind the anchor for guys opposite to above mentioned anchor. EFFECT: facilitated erection of power transmission line supports. 2 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF ERECTION OF TRANSMISSION LINE GANTRY SUPPORTING STRUCTURE BY MEANS OF FLYING VEHICLE | 1992 |
|
RU2023651C1 |
| METHOD OF MOUNTING POWER TRANSMISSION LINE SUPPORT BY MEANS OF FLYING VEHICLE | 1998 |
|
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| METHOD OF ERECTING POWER TRANSMISSION LINE PORTAL SUPPORT | 0 |
|
SU1162746A1 |
| TRANSMISSION TOWER | 1994 |
|
RU2065013C1 |
| METHOD OF SETTING POWER LINE SUPPORTS ON GUY ROPES | 0 |
|
SU1502784A1 |
| POWER TRANSMISSION LINE SUPPORT | 0 |
|
SU1010240A1 |
| METHOD OF ERECTING A POWER TRANSMISSION LINE SUPPORT | 0 |
|
SU973771A1 |
| ANGLE SUPPORT OF POWER TRANSMISSION LINE | 0 |
|
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| INTERMEDIATE POWER TRANSMISSION LINE SUPPORT | 2018 |
|
RU2700849C1 |
| PORTAL SUPPORT FOR POWER TRANSMISSION LINE | 0 |
|
SU968284A1 |
