JPH02105604U

JPH02105604U -

Info

Publication number: JPH02105604U
Application number: JP1476989U
Authority: JP
Priority date: 1989-02-10
Filing date: 1989-02-10
Publication date: 1990-08-22

Description

[Brief explanation of the drawing]

第１図は本考案の締付ボルトの一例を示す斜視
図、第２図はラダー式ケーブルラツクを用いてケ
ーブルを布設する場合の一般的な布設状態を示す
斜視図、第３図は従来方式におけるケーブルラツ
クとクリートとの固定状態を示す斜視図、第４図
及び第５図は本考案に係る締付ボルトを用いて三
相平型幹線ケーブルをチヤンネル式ケーブルラツ
クにクリートで固定したときの正面図及び側断面
図、第６図Ａ乃至第６図Ｃは本考案の締付ボルト
のボルト頭ををチヤンネル式ケーブルラツク内に
収容する手順を示す平面図、第７図はボルト頭の
切欠部の形成方法を示す正面図である。１……締付ボルト、１１……ボルト頭、１１０
……切欠部、１２……ネジ部、１２０……ネジ部
の先端部、１２３……表示部、１３……長辺、１
４……短辺。 Fig. 1 is a perspective view showing an example of the tightening bolt of the present invention, Fig. 2 is a perspective view showing a general cable installation state when using a ladder type cable rack, and Fig. 3 is a conventional method. FIGS. 4 and 5 are perspective views showing the state in which the cable rack and cleat are fixed to each other when a three-phase flat trunk cable is fixed to a channel-type cable rack with a cleat using the tightening bolt according to the present invention. A front view and a side sectional view, FIGS. 6A to 6C are plan views showing the procedure for housing the bolt head of the tightening bolt of the present invention in a channel type cable rack, and FIG. 7 is a notch in the bolt head. FIG. 1... Tightening bolt, 11... Bolt head, 110
...Notch part, 12... Threaded part, 120... Tip of threaded part, 123... Display part, 13... Long side, 1
4...Short side.

Claims

[Scope of utility model registration request]

A bolt head having a long side and a short side, with a pair of diagonal corners cut out, and a threaded part having an indicator at the tip indicating the direction of the long side or the short side of the bolt head. A tightening bolt comprising: