JPH0165346U - - Google Patents
Info
- Publication number
- JPH0165346U JPH0165346U JP1987160962U JP16096287U JPH0165346U JP H0165346 U JPH0165346 U JP H0165346U JP 1987160962 U JP1987160962 U JP 1987160962U JP 16096287 U JP16096287 U JP 16096287U JP H0165346 U JPH0165346 U JP H0165346U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- hole
- manhole
- nut
- surface side
- 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
- 239000000758 substrate Substances 0.000 claims description 5
Landscapes
- Sewage (AREA)
Description
第１図は本考案に係るマンホールの使用状態に
おける要部の拡大断面図、第２図は本考案に係る
マンホールに使用される基板の斜視図、第３図は
従来のマンホールの一部切欠斜視図、第４図は同
じくその底部ブロツクの要部拡大断面図、第５図
は同じく使用状態における部分欠損図である。
１……基板、２……底部ブロツク、１２１〜１
２４……孔、１３１〜１３４……ナツト、１４１
〜１４４……ボルト。
Fig. 1 is an enlarged sectional view of the main parts of the manhole according to the present invention in use, Fig. 2 is a perspective view of a substrate used in the manhole according to the present invention, and Fig. 3 is a partially cutaway perspective view of a conventional manhole. FIG. 4 is an enlarged sectional view of the main part of the bottom block, and FIG. 5 is a partially cutaway view of the bottom block in use. 1...Substrate, 2...Bottom block, 121-1
24... Hole, 131-134... Nut, 141
~144...Bolt.
Claims (1)
み重ねて構成するマンホールにおいて、前記基板
の厚み方向に、前記底部ブロツク等の積重ね領域
内で上面側に開口する孔を設けると共に、前記孔
内にナツトを埋設し、前記ナツトに対して前記基
板の上面側からボルトを結合させたことを特徴と
するマンホール。 In a manhole constructed by sequentially stacking cylindrical bottom blocks etc. on a substrate, a hole is provided in the thickness direction of the substrate that opens to the upper surface side within the stacking area of the bottom blocks etc., and a hole is provided inside the hole. A manhole characterized in that a nut is embedded in the manhole, and a bolt is connected to the nut from the upper surface side of the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160962U JPH0165346U (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160962U JPH0165346U (en) | 1987-10-21 | 1987-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165346U true JPH0165346U (en) | 1989-04-26 |
Family
ID=31443489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160962U Pending JPH0165346U (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165346U (en) |
-
1987
- 1987-10-21 JP JP1987160962U patent/JPH0165346U/ja active Pending