JPH022433U - - Google Patents

Info

Publication number
JPH022433U
JPH022433U JP8124988U JP8124988U JPH022433U JP H022433 U JPH022433 U JP H022433U JP 8124988 U JP8124988 U JP 8124988U JP 8124988 U JP8124988 U JP 8124988U JP H022433 U JPH022433 U JP H022433U
Authority
JP
Japan
Prior art keywords
universal joint
edge
plate
tread
standing
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.)
Granted
Application number
JP8124988U
Other languages
English (en)
Other versions
JPH0437150Y2 (ja
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 filed Critical
Priority to JP8124988U priority Critical patent/JPH0437150Y2/ja
Publication of JPH022433U publication Critical patent/JPH022433U/ja
Application granted granted Critical
Publication of JPH0437150Y2 publication Critical patent/JPH0437150Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
図面は本考案の実施例のものである。第１図、
第２図、第３図、第４図は夫々ユニツト階段の側
面図、上面図、後面図、底面図である。第５図、
第６図は二つのユニツト階段を結合した状態の側
面図、第５図は勾配が一定の場合、第６図は変化
した場合を示す。第７図は進路が曲折した場合の
上面図である。 図において、１は第一立板、２は上縁、３は第
一踏板、４は前縁、５は第二立板、６は上縁、７
は第二踏板、８は下縁、９は下自在継手、１０は
前縁、１１は前自在継手である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上方に向かう第一立板１の上縁２から前方に延
    長された第一踏板３の前縁４から上方に向かう第
    二立板５の上縁６を前方に延長して第二踏板７と
    し、第一立板１の下縁８の近傍に下自在継手９を
    設け、第二踏板７の前縁１０の近傍に前自在継手
    １１を設け、下自在継手９と前自在継手１１とに
    相互に回動自在に結合し得る構造を有せしめて成
    る山地用階段。
JP8124988U 1988-06-20 1988-06-20 Expired JPH0437150Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8124988U JPH0437150Y2 (ja) 1988-06-20 1988-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8124988U JPH0437150Y2 (ja) 1988-06-20 1988-06-20

Publications (2)

Publication Number Publication Date
JPH022433U true JPH022433U (ja) 1990-01-09
JPH0437150Y2 JPH0437150Y2 (ja) 1992-09-01

Family

ID=31306037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8124988U Expired JPH0437150Y2 (ja) 1988-06-20 1988-06-20

Country Status (1)

Country Link
JP (1) JPH0437150Y2 (ja)

Also Published As

Publication number Publication date
JPH0437150Y2 (ja) 1992-09-01

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