JPH0223642Y2 - - Google Patents
Info
- Publication number
- JPH0223642Y2 JPH0223642Y2 JP3591784U JP3591784U JPH0223642Y2 JP H0223642 Y2 JPH0223642 Y2 JP H0223642Y2 JP 3591784 U JP3591784 U JP 3591784U JP 3591784 U JP3591784 U JP 3591784U JP H0223642 Y2 JPH0223642 Y2 JP H0223642Y2
- Authority
- JP
- Japan
- Prior art keywords
- insertion hole
- handgrip
- tightening rod
- underground structure
- frame
- 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.)
- Expired
Links
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3591784U JPS60148361U (ja) | 1984-03-12 | 1984-03-12 | 地下構造物用枠の手握り |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3591784U JPS60148361U (ja) | 1984-03-12 | 1984-03-12 | 地下構造物用枠の手握り |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60148361U JPS60148361U (ja) | 1985-10-02 |
JPH0223642Y2 true JPH0223642Y2 (enrdf_load_html_response) | 1990-06-27 |
Family
ID=30540632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3591784U Granted JPS60148361U (ja) | 1984-03-12 | 1984-03-12 | 地下構造物用枠の手握り |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60148361U (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4712057B2 (ja) * | 2008-02-20 | 2011-06-29 | カネソウ株式会社 | マンホール収納用タラップ装置 |
-
1984
- 1984-03-12 JP JP3591784U patent/JPS60148361U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60148361U (ja) | 1985-10-02 |