JPH01168630U - - Google Patents

Info

Publication number
JPH01168630U
JPH01168630U JP6241488U JP6241488U JPH01168630U JP H01168630 U JPH01168630 U JP H01168630U JP 6241488 U JP6241488 U JP 6241488U JP 6241488 U JP6241488 U JP 6241488U JP H01168630 U JPH01168630 U JP H01168630U
Authority
JP
Japan
Prior art keywords
groove
support member
tread plate
dovetail
staircase
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
JP6241488U
Other languages
English (en)
Other versions
JPH0427946Y2 (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 JP1988062414U priority Critical patent/JPH0427946Y2/ja
Publication of JPH01168630U publication Critical patent/JPH01168630U/ja
Application granted granted Critical
Publication of JPH0427946Y2 publication Critical patent/JPH0427946Y2/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を示すもので、第1図は
一部を断面した側面図、第2図はその正面図、第
3図は要部の拡大縦断正面図、第4図は支持材の
斜視図、第5図はスペーサ部材の斜視図である。 1…桁部材、2…蟻溝、3…踏み板、4…蟻溝
部、5…支持材、6,7…蟻形突条、8…中間部
材。

Claims (1)

  1. 【実用新案登録請求の範囲】 桁部材1に複数枚の踏み板3,3…3を順次
    所定の蹴上げ高さ毎に固定してなる階段であつて
    、前記桁部材1の傾斜上面中央部に長さ方向に連
    続した溝2が刻設され、この溝2内に踏板3の下
    面に固着して該踏み板3を水平に保持する支持材
    5の下端が嵌合、固着していると共に、隣接する
    踏み板3の支持材下端部対向面間の溝2内に蹴上
    げ高さ調節中間部材8が介在していることを特徴
    とする階段。 桁部材1に設けた前記溝2は蟻溝であり、こ
    の蟻溝内に前記踏み板3の支持材5の下端に形成
    した蟻形突条7が嵌合している請求項記載の階
    段。
JP1988062414U 1988-05-11 1988-05-11 Expired JPH0427946Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988062414U JPH0427946Y2 (ja) 1988-05-11 1988-05-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988062414U JPH0427946Y2 (ja) 1988-05-11 1988-05-11

Publications (2)

Publication Number Publication Date
JPH01168630U true JPH01168630U (ja) 1989-11-28
JPH0427946Y2 JPH0427946Y2 (ja) 1992-07-06

Family

ID=31288027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988062414U Expired JPH0427946Y2 (ja) 1988-05-11 1988-05-11

Country Status (1)

Country Link
JP (1) JPH0427946Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129122U (ja) * 1978-02-28 1979-09-07
JPS58181851U (ja) * 1982-05-31 1983-12-05 ミサワホ−ム株式会社 階段の構造

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129122U (ja) * 1978-02-28 1979-09-07
JPS58181851U (ja) * 1982-05-31 1983-12-05 ミサワホ−ム株式会社 階段の構造

Also Published As

Publication number Publication date
JPH0427946Y2 (ja) 1992-07-06

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