JPS63198745U - - Google Patents
Info
- Publication number
- JPS63198745U JPS63198745U JP9044587U JP9044587U JPS63198745U JP S63198745 U JPS63198745 U JP S63198745U JP 9044587 U JP9044587 U JP 9044587U JP 9044587 U JP9044587 U JP 9044587U JP S63198745 U JPS63198745 U JP S63198745U
- Authority
- JP
- Japan
- Prior art keywords
- tread
- view
- girder
- support member
- girder material
- 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
Links
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
Landscapes
- Movable Scaffolding (AREA)
Description
第1図は本考案の金属製枠組足場用階段の実施
例を示す側面図、第2図は同上斜視図、第3図は
桁材の正面図、第4図は踏板の側面図、第5図は
受材の側面図、第6図は同上平面図、第7図は本
考案の階段の要部を示す縦断側面図、第8図は階
段を積重ねた状態の要部の縦断側面図、第9図は
枠組足場の全体を示す斜視図、第10図は従来の
枠組足場用階段を示す側面図、第11図は同上正
面図、第12図は他の従来例を示す斜視図である
。
1…桁材、2…踏板、2a…本体部、3…受材
、3a…上面、3b…背面、3c…前面、3d,
3d′…左右端面、3e…下面、4…掴み金具、
4a…フツク部、4b…取付部、4c…孔、4d
…ロツク片、5a,5b…フランジ、6…突出壁
、6a…保持部、6b…係合突片、7…係合リブ
、8…滑り止め、9a,9b…タツピングホール
、10a,10b,10c…孔、11…タツピン
グネジ、12…ブラインドリベツト、21…桁材
、22…踏板、23…ジヤツキベース、24…建
枠、25…交叉筋違、26…布板、27…階段、
28…クランプ。
Fig. 1 is a side view showing an embodiment of the metal frame scaffolding staircase of the present invention, Fig. 2 is a perspective view of the same, Fig. 3 is a front view of the girder, Fig. 4 is a side view of the tread, and Fig. 5 The figure is a side view of the receiving material, Figure 6 is a plan view of the same as above, Figure 7 is a vertical side view showing the main part of the stairs of the present invention, Figure 8 is a vertical side view of the main part of the stairs in a stacked state, FIG. 9 is a perspective view showing the entire framework scaffolding, FIG. 10 is a side view showing a conventional framework scaffolding staircase, FIG. 11 is a front view of the same, and FIG. 12 is a perspective view showing another conventional example. . DESCRIPTION OF SYMBOLS 1...Girder material, 2...Treadboard, 2a...Main part, 3...Receiving material, 3a...Top surface, 3b...Back surface, 3c...Front surface, 3d,
3d'...Left and right end surfaces, 3e...Bottom surface, 4...Gripping fittings,
4a... Hook part, 4b... Mounting part, 4c... Hole, 4d
...Lock piece, 5a, 5b...Flange, 6...Protruding wall, 6a...Holding part, 6b...Engagement protrusion, 7...Engagement rib, 8...Slip, 9a, 9b...Tapping hole, 10a, 10b, 10c...hole, 11...tapping screw, 12...blind rivet, 21...girder material, 22...treadboard, 23...jaw base, 24...building frame, 25...cross brace, 26...cloth board, 27...stairs,
28...Clamp.
Claims (1)
定する枠組足場用階段において、前記受材を細長
い平行四辺形の中空材で形成し、踏板への取付部
となる短辺の上面と、桁材への取付部となる長辺
の背面または前面とがなす角度を桁材と踏板とが
なす角度と等しく形成し、前記背面または前面の
端が露出するよう端部を斜め切りとすることを特
徴とした金属製枠組足場用階段。 In a framework scaffolding staircase in which a tread is fixed between two parallel girder members via a support member, the support member is formed of an elongated parallelogram hollow member, and the upper surface of the short side that becomes the attachment part to the tread. The angle formed by the back or front of the long side that will be attached to the girder material is formed to be equal to the angle made by the girder material and the tread, and the end is cut diagonally so that the end of the back or front surface is exposed. Metal frame scaffolding stairs characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9044587U JPH052734Y2 (en) | 1987-06-11 | 1987-06-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9044587U JPH052734Y2 (en) | 1987-06-11 | 1987-06-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63198745U true JPS63198745U (en) | 1988-12-21 |
JPH052734Y2 JPH052734Y2 (en) | 1993-01-22 |
Family
ID=30950315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9044587U Expired - Lifetime JPH052734Y2 (en) | 1987-06-11 | 1987-06-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH052734Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0662092U (en) * | 1991-03-22 | 1994-09-02 | 日綜産業株式会社 | Temporary stairs |
JP2022081032A (en) * | 2020-11-19 | 2022-05-31 | Jfe機材フォーミング株式会社 | Stair frame for temporary scaffold |
-
1987
- 1987-06-11 JP JP9044587U patent/JPH052734Y2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0662092U (en) * | 1991-03-22 | 1994-09-02 | 日綜産業株式会社 | Temporary stairs |
JP2022081032A (en) * | 2020-11-19 | 2022-05-31 | Jfe機材フォーミング株式会社 | Stair frame for temporary scaffold |
Also Published As
Publication number | Publication date |
---|---|
JPH052734Y2 (en) | 1993-01-22 |