JPS61144160U - - Google Patents
Info
- Publication number
- JPS61144160U JPS61144160U JP2777785U JP2777785U JPS61144160U JP S61144160 U JPS61144160 U JP S61144160U JP 2777785 U JP2777785 U JP 2777785U JP 2777785 U JP2777785 U JP 2777785U JP S61144160 U JPS61144160 U JP S61144160U
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- manhole
- hole
- hook
- inner diameter
- 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
- 238000009415 formwork Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Description
第１図は本考案による型枠を示す斜視図説明図
、第２図は本考案による型枠を用いて施工したマ
ンホールの拡大部分断面図、第３図は従来のセー
フテイネツト取付用フツクを示す斜視図、第４図
は従来のセーフテイネツトを張つたマンホールを
示す横断面説明図である。
１１……型枠、１２……型枠面、１３……穴、
１４……湾曲面、１５……ボルト孔、１６……フ
ツク取付部、１７……フツク、１８，１９……ナ
ツト、２１，２２……ねじ部、２３……ナツト。
Fig. 1 is an explanatory perspective view showing the formwork according to the present invention, Fig. 2 is an enlarged partial sectional view of a manhole constructed using the formwork according to the present invention, and Fig. 3 is a diagram showing a conventional safety net installation hook. The perspective view shown in FIG. 4 is a cross-sectional explanatory view showing a manhole fitted with a conventional safety net. 11... Formwork, 12... Formwork surface, 13... Hole,
14... Curved surface, 15... Bolt hole, 16... Hook mounting portion, 17... Hook, 18, 19... Nut, 21, 22... Threaded portion, 23... Nut.
Claims (1)
該型枠面に開口を開いた穴を前記マンホール内径
より外方に湾曲させた面により形成し、該穴の最
奥部にフツク取付部を設けたことを特徴とするセ
ーフテイネツト取付フツク用型枠。 Forming a formwork surface that forms part of the manhole inner diameter,
A safety net attachment hook, characterized in that a hole with an opening in the formwork surface is formed by a surface curved outward from the inner diameter of the manhole, and a hook attachment part is provided at the innermost part of the hole. Formwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2777785U JPH0234351Y2 (en) | 1985-02-27 | 1985-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2777785U JPH0234351Y2 (en) | 1985-02-27 | 1985-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61144160U true JPS61144160U (en) | 1986-09-05 |
| JPH0234351Y2 JPH0234351Y2 (en) | 1990-09-14 |
Family
ID=30525040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2777785U Expired JPH0234351Y2 (en) | 1985-02-27 | 1985-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234351Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007037922A (en) * | 2005-08-05 | 2007-02-15 | Fuji Electric Retail Systems Co Ltd | Hook device |
-
1985
- 1985-02-27 JP JP2777785U patent/JPH0234351Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007037922A (en) * | 2005-08-05 | 2007-02-15 | Fuji Electric Retail Systems Co Ltd | Hook device |
| JP4591267B2 (en) * | 2005-08-05 | 2010-12-01 | 富士電機リテイルシステムズ株式会社 | Hook device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0234351Y2 (en) | 1990-09-14 |