LADDER STRUCTURE

PROBLEM TO BE SOLVED: To provide a ladder structure having low possibility of the occurrence of an accident because of good stability when moving up and down between a lower part and a higher part. SOLUTION: The ladder structure is so constituted that it consists of a ladder and a ladder upper part...

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Bibliographic Details
Main Author KAMIKAWA KENJI
Format Patent
LanguageEnglish
Published 23.03.2006
Subjects
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL
FIXED CONSTRUCTIONS
LADDERS
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Summary:PROBLEM TO BE SOLVED: To provide a ladder structure having low possibility of the occurrence of an accident because of good stability when moving up and down between a lower part and a higher part. SOLUTION: The ladder structure is so constituted that it consists of a ladder and a ladder upper part fixing holder, holes inserting fixing connection pins in them are bored in both legs of the ladder, the holder consists of a base member and struts erected on both end sections thereof and having the holes wherein the connection pins are inserted and that the connection pins are inserted in the holes of both legs of the ladder and the holes of the treads to stabilize the ladder. COPYRIGHT: (C)2006,JPO&NCIPI
Bibliography:Application Number: JP20040262621