JPH02104707U

JPH02104707U -

Info

Publication number: JPH02104707U
Application number: JP1349689U
Authority: JP
Priority date: 1989-02-06
Filing date: 1989-02-06
Publication date: 1990-08-21

Description

[Brief explanation of drawings]

第１図は本願正面図、第２図は一部切欠したと
ころの右側面図、第３図乃至第５図は開放フレー
ムを開放する手順説明図、第６図は使用状態説明
図、第７図は使用状態概念図。図中の符号、１…固定フレーム、２…開放フレ
ーム、３…上部ローラー、４…下部ローラー、５
…スペーサー、６…連結環、７…ロツクプレート
、８…バネ、９…線挿通部、１１…固定軸、１２
…下部ローラー軸、１３…上部ローラー軸、７１
…ロツクプレート軸、７２…ロツクプレートスラ
イド軸、Ｂ…反転金車、Ｃ…引通し金具、Ｇ…旧
地線、ＧＷ…新地線、Ｐ…電柱、Ｒ…連結ロープ
。 Fig. 1 is a front view of the present application, Fig. 2 is a right side view with a part cut away, Figs. The figure is a conceptual diagram of usage conditions. Symbols in the diagram: 1...Fixed frame, 2...Open frame, 3...Upper roller, 4...Lower roller, 5
...Spacer, 6...Connection ring, 7...Lock plate, 8...Spring, 9...Wire insertion part, 11...Fixed shaft, 12
...lower roller shaft, 13 ...upper roller shaft, 71
... Lock plate shaft, 72... Lock plate slide shaft, B... Reversing metal wheel, C... Pull-in fitting, G... Old ground wire, GW... New ground wire, P... Telephone pole, R... Connecting rope.

Claims

[Scope of utility model registration request]

Rollers 3 and 4 are rotatably provided at the upper and lower ends of the fixed frame 1 on one side, a spacer 5 is provided between the rollers 3 and 4, and a connecting ring 6 is provided protruding from the spacer 5 to both sides. , an inverted metal wheel for wire drawing which is provided with an open frame 2 bridging the shaft heads of the rollers 3 and 4, the lower end of the open frame 2 is provided with an elongated hole, and the elongated hole and the head of the lower roller shaft 12 are connected to each other. The upper end portion is provided with an L-shaped hole so that the head of the upper roller shaft 13 can be freely fitted and removed, and the lock plate 7 that locks the head is attached to the open frame. 2. A reversible metal wheel for wire extension.