JPH0730824Y2 - マンホール内の仮設用足場構造 - Google Patents
マンホール内の仮設用足場構造Info
- Publication number
- JPH0730824Y2 JPH0730824Y2 JP13513589U JP13513589U JPH0730824Y2 JP H0730824 Y2 JPH0730824 Y2 JP H0730824Y2 JP 13513589 U JP13513589 U JP 13513589U JP 13513589 U JP13513589 U JP 13513589U JP H0730824 Y2 JPH0730824 Y2 JP H0730824Y2
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- scaffolding
- vertical hole
- scaffolding device
- support legs
- 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 - Lifetime
Links
- 239000002699 waste material Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 230000002265 prevention Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 4
- 235000002597 Solanum melongena Nutrition 0.000 description 3
- 244000061458 Solanum melongena Species 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Movable Scaffolding (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13513589U JPH0730824Y2 (ja) | 1989-11-21 | 1989-11-21 | マンホール内の仮設用足場構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13513589U JPH0730824Y2 (ja) | 1989-11-21 | 1989-11-21 | マンホール内の仮設用足場構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0373351U JPH0373351U (en]) | 1991-07-24 |
| JPH0730824Y2 true JPH0730824Y2 (ja) | 1995-07-19 |
Family
ID=31682423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13513589U Expired - Lifetime JPH0730824Y2 (ja) | 1989-11-21 | 1989-11-21 | マンホール内の仮設用足場構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730824Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5111220B2 (ja) * | 2008-04-23 | 2013-01-09 | 中国電力株式会社 | 作業用足場 |
| JP5640229B1 (ja) * | 2014-07-20 | 2014-12-17 | 株式会社オージーエイ | マンホール槽内高所作業用組立式足場 |
-
1989
- 1989-11-21 JP JP13513589U patent/JPH0730824Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0373351U (en]) | 1991-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |