JPS61180239U - - Google Patents
Info
- Publication number
- JPS61180239U JPS61180239U JP4509385U JP4509385U JPS61180239U JP S61180239 U JPS61180239 U JP S61180239U JP 4509385 U JP4509385 U JP 4509385U JP 4509385 U JP4509385 U JP 4509385U JP S61180239 U JPS61180239 U JP S61180239U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- receiving frame
- engaging pieces
- lower block
- recesses
- 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
Description
第１図および第２図は本考案の一実施例の平面
図および断面図、第３図はその組み立て斜視図で
ある。
１……受枠、２……マンホール蓋、７……係合
片、８……ボルト孔、１３……片斜壁ブロツク（
下部ブロツク）、１４……調整ブロツク（下部ブ
ロツク）、１５……ボルト。
1 and 2 are a plan view and a sectional view of an embodiment of the present invention, and FIG. 3 is an assembled perspective view thereof. 1... Receiving frame, 2... Manhole cover, 7... Engaging piece, 8... Bolt hole, 13... Single inclined wall block (
lower block), 14...adjustment block (lower block), 15...bolt.
Claims (1)
受枠において、下部ブロツクの凹部内に係合する
複数の係合片が適宜間隔で外周下面から突出され
ると共に、この係合片にボルト孔が形成されボル
トの挿入で下部ブロツクとの結合がなされるよう
に構成されてなるマンホール蓋の受枠。 In the receiving frame into which the manhole cover is removably fitted in the center, a plurality of engaging pieces that engage in the recesses of the lower block protrude from the lower outer circumference at appropriate intervals, and bolt holes are formed in the engaging pieces to allow bolts to be inserted. A receiving frame for a manhole cover that is constructed so that it is connected to the lower block by inserting it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4509385U JPS61180239U (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4509385U JPS61180239U (en) | 1985-03-29 | 1985-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61180239U true JPS61180239U (en) | 1986-11-10 |
Family
ID=30558282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4509385U Pending JPS61180239U (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61180239U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6027159B2 (en) * | 1976-12-08 | 1985-06-27 | 株式会社東芝 | Lightning arrester |
-
1985
- 1985-03-29 JP JP4509385U patent/JPS61180239U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6027159B2 (en) * | 1976-12-08 | 1985-06-27 | 株式会社東芝 | Lightning arrester |