JPH02147526U

JPH02147526U -

Info

Publication number: JPH02147526U
Application number: JP5509689U
Authority: JP
Priority date: 1989-05-13
Filing date: 1989-05-13
Publication date: 1990-12-14

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す斜視図、第２
図は継ぎ材を示す正面図、第３図はその平面図、
第４図はその側面図、第５図は外側の階上のささ
ら桁を示す正面図、第６図はその平面図、第７図
は柱、継ぎ材、階上のささら桁の接続を示す分解
斜視図、第８図は階上のささら桁と階上梁との接
続を示す分解斜視図、第９図は外側の階下のささ
ら桁を示す正面図、第１０図はその平面図、第１
１図は内側の階下のささら桁の水平部を示す正面
図、第１２図はその平面図、第１３図は階下のさ
さら桁と階段基礎との接続を示す分解斜視図、第
１４図は連結金具を示す正面図、第１５図はその
平面図、第１６図はささら桁と踏板との取付けを
示す断面図、第１７図ａは本考案の構造により形
成された階段を示す平面図、第１７図ｂはそのＹ
Ｙ線断面図、第１８図は本発明の構造が採用され
る家屋の一例を示す正面図、第１９図はそのＸＸ
線断面図、第２０図は従来技術を示す断面図であ
る。２，３……柱、４……継ぎ材、５，６……階上
のささら桁、７，９……階下のささら桁、１０，
１２……水平部、１１，１３……傾斜部、１６…
…受枠、１７……基板、１９……立片、２０……
下地鉄筋、１３……踊り場。 Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a front view showing the joint material, Figure 3 is its plan view,
Fig. 4 is a side view, Fig. 5 is a front view showing the stringers on the outer storey, Fig. 6 is a plan view thereof, and Fig. 7 shows the connections of the columns, joints, and stringers on the upper story. Figure 8 is an exploded perspective view showing the connection between the stringer on the floor and the upper floor beam, Figure 9 is a front view showing the outer stringer on the lower floor, and Figure 10 is its plan view. 1
Figure 1 is a front view showing the horizontal part of the inner stringer on the lower floor, Figure 12 is its plan view, Figure 13 is an exploded perspective view showing the connection between the stringer on the lower floor and the stair foundation, and Figure 14 is the connection. FIG. 15 is a front view showing the metal fittings, FIG. 15 is a plan view thereof, FIG. 16 is a sectional view showing the attachment of the stringer and the tread, FIG. 17a is a plan view showing the staircase formed by the structure of the present invention, Figure 17 b is that Y
A Y-line sectional view, FIG. 18 is a front view showing an example of a house in which the structure of the present invention is adopted, and FIG. 19 is its XX
A line sectional view, FIG. 20 is a sectional view showing the prior art. 2, 3... Column, 4... Joint material, 5, 6... String girder on the floor, 7, 9... String girder on the bottom floor, 10,
12...Horizontal part, 11, 13...Slope part, 16...
... Receiving frame, 17... Board, 19... Vertical piece, 20...
Base reinforcement, 13... landing.

Claims

[Scope of utility model registration request]

A horizontal part for forming a landing and a slope part for forming a staircase part are arranged in series and parallel to each other at intervals, between the horizontal parts of the stringers, protruding from the opposing surfaces of the horizontal parts. A receiving frame having a base plate whose both ends are held by support pieces, a standing piece that stands up and is continuous at a right-angled side edge to the opposing surface of the base plate, and has a base reinforcing bar for reinforcing mortar is placed over the frame. Staircase structure.