JPH0422523U

JPH0422523U -

Info

Publication number: JPH0422523U
Application number: JP6100690U
Authority: JP
Priority date: 1990-06-08
Filing date: 1990-06-08
Publication date: 1992-02-25

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す階段構成部材
の斜視図、第２図は第１図の切断面線−から
見た断面図、第３図は第１図の切断面線−か
ら見た断面図、第４図は杭の収納状態を示す斜視
図、第５図は部分拡大斜視図、第６図は使用状態
を示す縦断面図、第７図は従来の階段構成部材の
斜視図、第８図は従来の階段部材本体の斜視図で
ある。１１……階段構成部材、１２……杭、１４，１
５……踏み板部、３１……滑り止め突起。 Fig. 1 is a perspective view of a stair component showing an embodiment of the present invention, Fig. 2 is a sectional view taken from the cutting plane line - of Fig. 1, and Fig. 3 is a sectional view taken from the cutting plane line - of Fig. 1. 4 is a perspective view showing the storage state of the pile, FIG. 5 is a partially enlarged perspective view, FIG. 6 is a vertical sectional view showing the state in use, and FIG. 7 is a perspective view of a conventional staircase component. FIG. 8 is a perspective view of a conventional staircase member main body. 11...Stair component, 12...Pile, 14,1
5...Tread portion, 31...Non-slip protrusion.

Claims

[Scope of Claim for Utility Model Registration] In a stair component that is fixed on a sloped ground by a plurality of stakes and constitutes a staircase on the sloped ground, the stair component includes one and the other tread parts installed in parallel, It has a retaining plate part that connects both of these tread parts in a U-shape, and a side plate part that seals both longitudinal ends of the stair member, and one and the other tread parts have the above-mentioned stakes at corresponding positions. A plurality of holes for driving piles through which the piles can be inserted are provided, a number of holes for removing soil are separated by ribs, and a plurality of anti-slip protrusions are dotted on the outer surface of at least one of the tread portions. Components of stairs on slopes characterized by: