JPS5861261U - Fall prevention machine for mast work - Google Patents

Fall prevention machine for mast work

Info

Publication number
JPS5861261U
JPS5861261U JP15512781U JP15512781U JPS5861261U JP S5861261 U JPS5861261 U JP S5861261U JP 15512781 U JP15512781 U JP 15512781U JP 15512781 U JP15512781 U JP 15512781U JP S5861261 U JPS5861261 U JP S5861261U
Authority
JP
Japan
Prior art keywords
mast
type
fall prevention
work
prevention machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15512781U
Other languages
Japanese (ja)
Inventor
幸夫 内田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP15512781U priority Critical patent/JPS5861261U/en
Publication of JPS5861261U publication Critical patent/JPS5861261U/en
Pending legal-status Critical Current

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  • Emergency Lowering Means (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の立面図、第２図は本考案の原理図で２
−・１は正常時２−２は異状時。Figure 1 is an elevational view of the invention, and Figure 2 is a diagram of the principle of the invention.
-・1 is normal; 2-2 is abnormal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ヨツトのマストに簡易にセットする事の出来る上下移動
可能な上下スライド部と遊動支点部及本体部よりなるマ
スト作業用転落防止機で上下スライド部はマストの種類
により溝型レール型パイプ型等がありそのいずれの型で
あっても本考案と同じ効果をもつ上下スライド部、及び
遊動支点にあつでは異状時にテコの支点並びにカムの接
点としての作用をし上下スライド部とあいまって相互的
に制動力を発生する機構を包含するマスト作業用転落防
止機。A fall prevention machine for mast work consisting of a vertically movable vertical slide part, a floating fulcrum part, and a main body that can be easily set on the mast of a yacht.The vertical slide part can be of a groove type, rail type, pipe type, etc. depending on the type of mast. Either type has an upper and lower sliding part that has the same effect as the present invention, and a floating fulcrum that acts as a lever fulcrum and a cam contact in the event of an abnormality, and works together with the upper and lower sliding parts to control each other. A fall prevention device for mast work that includes a mechanism that generates power.
JP15512781U 1981-10-19 1981-10-19 Fall prevention machine for mast work Pending JPS5861261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15512781U JPS5861261U (en) 1981-10-19 1981-10-19 Fall prevention machine for mast work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15512781U JPS5861261U (en) 1981-10-19 1981-10-19 Fall prevention machine for mast work

Publications (1)

Publication Number Publication Date
JPS5861261U true JPS5861261U (en) 1983-04-25

Family

ID=29947703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15512781U Pending JPS5861261U (en) 1981-10-19 1981-10-19 Fall prevention machine for mast work

Country Status (1)

Country Link
JP (1) JPS5861261U (en)

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