JPS6299645U - - Google Patents
Info
- Publication number
- JPS6299645U JPS6299645U JP18783285U JP18783285U JPS6299645U JP S6299645 U JPS6299645 U JP S6299645U JP 18783285 U JP18783285 U JP 18783285U JP 18783285 U JP18783285 U JP 18783285U JP S6299645 U JPS6299645 U JP S6299645U
- Authority
- JP
- Japan
- Prior art keywords
- flat plate
- manhole
- safety net
- net hook
- side block
- 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
- 238000007796 conventional method Methods 0.000 description 1
Description
第１図は本考案のセーフテイネツト用フツクを
マンホールに固定した場合の断面図、第２ａ図は
溶接式の本考案のセーフテイネツト用フツクを示
す平面図、第２ｂ図はその側面図、第３図は本考
案の実施例の一つをマンホール側塊上に載置した
状態を示す平面図、第４図は従来のセーフテイネ
ツト用フツクの取付方法を示す断面図である。
１０……マンホール、１１……セーフテイネツ
ト用フツク、１２……セーフテイネツト用フツク
平板部、１４……マンホール側塊、１５……マン
ホール蓋枠。
Fig. 1 is a sectional view of the safety net hook of the present invention fixed to a manhole, Fig. 2a is a plan view showing the welded safety net hook of the present invention, and Fig. 2b is a side view thereof. FIG. 3 is a plan view showing one embodiment of the present invention placed on a manhole side block, and FIG. 4 is a sectional view showing a conventional method of attaching a safety net hook. 10... Manhole, 11... Safety net hook, 12... Safety net hook flat plate portion, 14... Manhole side block, 15... Manhole cover frame.
Claims (1)
側塊とマンホール蓋枠との間に介装して取付けた
ことを特徴とするセーフテイネツト用フツク。 1. A safety net hook, characterized in that the base portion is formed into a flat plate shape, and the flat plate portion is interposed and attached between a manhole side block and a manhole cover frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18783285U JPH03435Y2 (en) | 1985-12-05 | 1985-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18783285U JPH03435Y2 (en) | 1985-12-05 | 1985-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6299645U true JPS6299645U (en) | 1987-06-25 |
| JPH03435Y2 JPH03435Y2 (en) | 1991-01-09 |
Family
ID=31138651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18783285U Expired JPH03435Y2 (en) | 1985-12-05 | 1985-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03435Y2 (en) |
-
1985
- 1985-12-05 JP JP18783285U patent/JPH03435Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03435Y2 (en) | 1991-01-09 |