JPS6111898U

JPS6111898U - ladder hook

Info

Publication number: JPS6111898U
Application number: JP9518784U
Authority: JP
Inventors: 正二郎柳
Original assignee: 東京通信工材株式会社
Priority date: 1984-06-27
Filing date: 1984-06-27
Publication date: 1986-01-23

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示し、第１図は側面図、第２
図は正面図、第３図は第１図の■一Ｉ線断面拡大図、第
４図は使用状態の側面図、第５図はその正面図である。１・・・フック、２．１７・・・取付具、３・・・ブラ
ケット、４・・・被覆、５・・・垂辺部、６・・・水平
部、７・・・脚部、８・・・ストツパ、９・・・回転止
め部材、１０，１４・・・スプリング、１１・・・回動
片、１２・・・軸、２３・・・プッシュ、１５・・・解
除ロープ、１６・・・キャップ、１８・・・屈曲金具、
Ａ・・・梯子体、Ｂ・・・横桟。The drawings show one embodiment of the present invention, with the first figure being a side view and the second figure being a side view.
The figure is a front view, FIG. 3 is an enlarged cross-sectional view taken along line 1-1 in FIG. 1, FIG. 4 is a side view of the device in use, and FIG. 5 is a front view thereof. DESCRIPTION OF SYMBOLS 1...Hook, 2.17...Mounting tool, 3...Bracket, 4...Coating, 5...Vertical side part, 6...Horizontal part, 7... Leg part, 8 ...Stopper, 9...Rotation stopper, 10, 14...Spring, 11...Rotating piece, 12...Shaft, 23...Push, 15...Release rope, 16... ...Cap, 18...Bending metal fittings,
A...Ladder body, B...Horizontal beam.

Claims

[Claims for Utility Model Registration] 1. A hook 1 having a bracket 3 attached to the top of a ladder body and capable of being hooked onto a strand in the air,
A spring 10 is provided so that the bracket 3 is fitted into a rotation stopper member 9 having a rectangular cross section fixed to the hook leg 7 and always maintains the fitting, and a rotating piece 11 is attached to the hook leg 7. The spring 14 keeps the hook closed so that one end of the hook can rotate only inward at all times, and the other end of the rotating piece 11 is rotated inwardly against the elasticity of the spring 14. 1. A ladder hook, characterized in that a release rope 15 is connected thereto, the release rope 15 being rotated to release the closed state. 2. The ladder hook according to claim 1, wherein the hook 1 is made of aluminum pipe material and has an insulating coating on the bent portion. 3. A tree ladder according to claim 1 or 2, wherein the anti-rotation member is made of synthetic resin, and is protruded and fixed to the outer periphery of the hook when the resin is molded and solidified. hook.