JPH01153042U - - Google Patents
Info
- Publication number
- JPH01153042U JPH01153042U JP5021988U JP5021988U JPH01153042U JP H01153042 U JPH01153042 U JP H01153042U JP 5021988 U JP5021988 U JP 5021988U JP 5021988 U JP5021988 U JP 5021988U JP H01153042 U JPH01153042 U JP H01153042U
- Authority
- JP
- Japan
- Prior art keywords
- tread
- receiving portion
- girders
- wooden
- engaging groove
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す分解斜視図、
第２図は前記実施例の要部を示す断面図、第３図
Ａ，Ｂはそれぞれ第２図の−線断面により前
記実施例の組み立て手順を示す側面図、第４図は
前記実施例の桁材の製造手順を示す平面図、第５
図は前記実施例の桁材の別の製造手順を示す平面
図、第６図は前記実施例の桁材の製造手順の一部
を示す斜視図、第７図は前記実施例に利用可能な
固定方法を示す斜視図である。
１……木造階段、２……桁材、３……受け部、
４……踏み板、５……凹部、６……係合溝、７…
…係合突起。
FIG. 1 is an exploded perspective view showing an embodiment of the present invention;
FIG. 2 is a sectional view showing the main parts of the embodiment, FIGS. 3A and 3B are side views showing the assembly procedure of the embodiment, taken along the - line in FIG. 2, and FIG. 4 is a cross-sectional view of the embodiment. Plan view showing the manufacturing procedure of girder material, No. 5
The figure is a plan view showing another manufacturing procedure of the girder material of the above embodiment, FIG. 6 is a perspective view showing a part of the manufacturing procedure of the girder material of the above embodiment, and FIG. 7 is a plan view showing another manufacturing procedure of the girder material of the above embodiment. It is a perspective view showing a fixing method. 1...Wooden stairs, 2...Girders, 3...Receptacles,
4...Treadboard, 5...Recess, 6...Engagement groove, 7...
...Engagement protrusion.
Claims (1)
を互いの表面が対向するように平行配置し、両桁
材の受け部に踏み板を架け渡して形成される木造
階段において、前記桁材には各受け部に連続して
踏み板を嵌合可能な凹部を形成し、各受け部には
その長手方向に沿つて延びる係合溝を形成すると
ともに、前記踏み板の下面に前記係合溝内に挿入
可能な係合突起を設けたことを特徴とする木造階
段の踏み板取付構造。 In a wooden staircase formed by arranging a plurality of girders each having a serrated receiving portion on one side in parallel so that their surfaces face each other, and spanning a tread between the receiving portions of both girders, the girder material A concave portion into which the footboard can be fitted is formed continuously in each receiving portion, and an engaging groove extending in the longitudinal direction is formed in each receiving portion, and a groove in the engaging groove is formed on the lower surface of the footplate. A tread mounting structure for wooden stairs characterized by having an engaging protrusion that can be inserted into the tread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5021988U JPH01153042U (en) | 1988-04-14 | 1988-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5021988U JPH01153042U (en) | 1988-04-14 | 1988-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153042U true JPH01153042U (en) | 1989-10-23 |
Family
ID=31276282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5021988U Pending JPH01153042U (en) | 1988-04-14 | 1988-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153042U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006322304A (en) * | 2005-04-19 | 2006-11-30 | Matsushita Electric Works Ltd | Stepboard fixing structure of stair |
| JP2014047526A (en) * | 2012-08-31 | 2014-03-17 | Asahi Woodtec Corp | Indoor staircase, and stair tread fixture |
| JP2015227539A (en) * | 2014-05-30 | 2015-12-17 | 永大産業株式会社 | Stairs and assembly method of stairs |
-
1988
- 1988-04-14 JP JP5021988U patent/JPH01153042U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006322304A (en) * | 2005-04-19 | 2006-11-30 | Matsushita Electric Works Ltd | Stepboard fixing structure of stair |
| JP4631577B2 (en) * | 2005-04-19 | 2011-02-16 | パナソニック電工株式会社 | Stair tread fixing structure |
| JP2014047526A (en) * | 2012-08-31 | 2014-03-17 | Asahi Woodtec Corp | Indoor staircase, and stair tread fixture |
| JP2015227539A (en) * | 2014-05-30 | 2015-12-17 | 永大産業株式会社 | Stairs and assembly method of stairs |