JPS63104546U

JPS63104546U -

Info

Publication number: JPS63104546U
Application number: JP20135886U
Authority: JP
Priority date: 1986-12-26
Filing date: 1986-12-26
Publication date: 1988-07-06
Also published as: JPH0425876Y2

Description

[Brief explanation of the drawing]

第１図は一般的規模の送電用鉄塔の正面図、第
２〜５図は第１実施例を示し、第２図は腕金３の
先端部４の拡大正面図、第３図は同底面図、第４
図は本考案装置の左側面図、第５図は第２図Ａ―
Ａ線断面図である。第６〜９図は第２実施例を示
し、第６図は腕金６の先端部７の拡大正面図、第
７図は同平面図、第８図は本考案装置の側面図、
第９図は第６図Ｂ―Ｂ線断面図である。符号表、１…送電用鉄塔、２…鉄塔本体、３…
地線腕金、４…先端部、５…地線、６…送電線腕
金、７…先端部、８…送電線、９…腕金主材、１
０…支え材、１０ａ…吊材、１１…交差結合部、
１２…合掌アーム構造体、１３…地線腕金用の作
業安全装置、１３ａ…垂直部、１４…水平部、１
５…直角連結部、１６…支持板、１７…垂直部材
、１８，２０，２６，３０…固定部、１９…間隔
保持材、２１…水平部材、２２，２３…外側、内
側端部、２４…長さ調整部、２５…締付固定部、
２７…通孔、２８…ボルトナツト、２９…ジヨイ
ント部材、３１，３２，３３…長孔。 Fig. 1 is a front view of a general-sized power transmission tower, Figs. 2 to 5 show the first embodiment, Fig. 2 is an enlarged front view of the tip 4 of the cross arm 3, and Fig. 3 is the bottom view of the same. Figure, 4th
The figure is a left side view of the device of the present invention, and Figure 5 is Figure 2A-
It is an A-line sectional view. 6 to 9 show a second embodiment, FIG. 6 is an enlarged front view of the tip 7 of the armrest 6, FIG. 7 is a plan view thereof, and FIG. 8 is a side view of the device of the present invention.
FIG. 9 is a sectional view taken along the line B--B in FIG. 6. Code list, 1...Power transmission tower, 2...Tele tower body, 3...
Ground wire arm, 4... Tip, 5... Ground wire, 6... Power line arm, 7... Tip, 8... Power transmission line, 9... Arm main material, 1
0...Supporting material, 10a...Hanging material, 11...Cross joint part,
12... Gassho arm structure, 13... Work safety device for ground wire armrest, 13a... Vertical part, 14... Horizontal part, 1
5...Right angle connecting part, 16...Support plate, 17...Vertical member, 18, 20, 26, 30...Fixing part, 19...Spacing member, 21...Horizontal member, 22, 23...Outside, inside end, 24... Length adjustment part, 25...tightening fixing part,
27...Through hole, 28...Bolt/nut, 29...Joint member, 31, 32, 33...Long hole.

Claims

[Scope of utility model registration request]

A vertical part 1 in which two supporting plates 16a, 16b, which are joined from the upper and lower surfaces of arm main members 9, 9, are assembled to vertical members 17, 17 by fixing parts 18a, 18b.
3, and a pair of horizontal members 21, 21, and a horizontal part 14 formed by connecting and fixing a fastening part 25 to the inner end parts 23, 23 of the horizontal part 26, which is fastened to the peripheral surface of the supporting member 10. A work safety device for a tip end of a arm in a power transmission tower, characterized in that these are assembled to have an L-shape when viewed from the front by means of a right-angled connecting portion 15.