JPS6447848U - - Google Patents
Info
- Publication number
- JPS6447848U JPS6447848U JP14077087U JP14077087U JPS6447848U JP S6447848 U JPS6447848 U JP S6447848U JP 14077087 U JP14077087 U JP 14077087U JP 14077087 U JP14077087 U JP 14077087U JP S6447848 U JPS6447848 U JP S6447848U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- block
- divided
- blocks
- adjustment device
- 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図は本考案のマンホール首部調整用組ブロ
ツクの平面図、第２図は第１図Ｘ―Ｘ′線の断面
図、第３図は本考案の組ブロツクを構成する環状
ブロツクを均等に４分割した１素子ブロツクの斜
視図、第４図は本考案の組ブロツクを用いたマン
ホール断面図、第５図は従来の手段によるマンホ
ール断面図、を示す。
１：本考案の組ブロツク、２，３，４，５：環
状ブロツク、２Ａ：環状ブロツク２の素子ブロツ
ク、６：ボルト孔。
Fig. 1 is a plan view of the assembled block for manhole neck adjustment of the present invention, Fig. 2 is a sectional view taken along the line FIG. 4 shows a sectional view of a manhole using the assembled block of the present invention, and FIG. 5 shows a sectional view of a manhole using conventional means. 1: assembled block of the present invention, 2, 3, 4, 5: annular block, 2A: element block of annular block 2, 6: bolt hole.
Claims (1)
する環状ブロツクからなり、各環状ブロツクは複
数の素子ブロツクに分割され、前記分割された素
子には連結孔を設けてなるマンホール首部調整用
組ブロツク。 A manhole neck adjustment device consisting of a plurality of annular blocks having the same inner diameter and the same outer diameter with different thicknesses, each annular block being divided into a plurality of element blocks, and connecting holes provided in the divided elements. Group block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14077087U JPS6447848U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14077087U JPS6447848U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447848U true JPS6447848U (en) | 1989-03-24 |
Family
ID=31405247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14077087U Pending JPS6447848U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0321462U (en) * | 1989-07-10 | 1991-03-04 |
-
1987
- 1987-09-14 JP JP14077087U patent/JPS6447848U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0321462U (en) * | 1989-07-10 | 1991-03-04 |