JPH0348193U - - Google Patents
Info
- Publication number
- JPH0348193U JPH0348193U JP10817289U JP10817289U JPH0348193U JP H0348193 U JPH0348193 U JP H0348193U JP 10817289 U JP10817289 U JP 10817289U JP 10817289 U JP10817289 U JP 10817289U JP H0348193 U JPH0348193 U JP H0348193U
- Authority
- JP
- Japan
- Prior art keywords
- box
- pipe
- underground
- protective equipment
- side wall
- 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
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１図は本考案の一実施例を示す一部切欠斜視
図、第２図は本考案の他の実施例を示す斜視図、
第３図は本考案の保護具を使用した状態を示す施
工断面図、第４図は従来の埋設管の施工後の状態
を示す断面図である。 １……保護具、２，４，５……側壁面、３……
凹面壁、９……地中埋設管。
図、第２図は本考案の他の実施例を示す斜視図、
第３図は本考案の保護具を使用した状態を示す施
工断面図、第４図は従来の埋設管の施工後の状態
を示す断面図である。 １……保護具、２，４，５……側壁面、３……
凹面壁、９……地中埋設管。
Claims (1)
- 撓み性地中埋設管の管径と略同じ高さで該管の
一側壁外周に沿う凹面を有する上部開口の箱体で
あつて、該箱体内に土砂、スラツジ等の充填物が
圧密充填される前記地中埋設管の保護具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10817289U JPH0747675Y2 (ja) | 1989-09-14 | 1989-09-14 | 撓み性地中埋設管の保護具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10817289U JPH0747675Y2 (ja) | 1989-09-14 | 1989-09-14 | 撓み性地中埋設管の保護具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0348193U true JPH0348193U (ja) | 1991-05-08 |
| JPH0747675Y2 JPH0747675Y2 (ja) | 1995-11-01 |
Family
ID=31656827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10817289U Expired - Lifetime JPH0747675Y2 (ja) | 1989-09-14 | 1989-09-14 | 撓み性地中埋設管の保護具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747675Y2 (ja) |
-
1989
- 1989-09-14 JP JP10817289U patent/JPH0747675Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747675Y2 (ja) | 1995-11-01 |