JPH0538093Y2 - - Google Patents
Info
- Publication number
- JPH0538093Y2 JPH0538093Y2 JP5441589U JP5441589U JPH0538093Y2 JP H0538093 Y2 JPH0538093 Y2 JP H0538093Y2 JP 5441589 U JP5441589 U JP 5441589U JP 5441589 U JP5441589 U JP 5441589U JP H0538093 Y2 JPH0538093 Y2 JP H0538093Y2
- Authority
- JP
- Japan
- Prior art keywords
- hanger rail
- roller
- rollers
- arm
- fixed
- 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
- 239000000463 material Substances 0.000 claims description 43
- 230000002265 prevention Effects 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Movable Scaffolding (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5441589U JPH0538093Y2 (enrdf_load_stackoverflow) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5441589U JPH0538093Y2 (enrdf_load_stackoverflow) | 1989-05-15 | 1989-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02148012U JPH02148012U (enrdf_load_stackoverflow) | 1990-12-17 |
JPH0538093Y2 true JPH0538093Y2 (enrdf_load_stackoverflow) | 1993-09-27 |
Family
ID=31576462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5441589U Expired - Lifetime JPH0538093Y2 (enrdf_load_stackoverflow) | 1989-05-15 | 1989-05-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0538093Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3318549B2 (ja) * | 1999-12-21 | 2002-08-26 | 株式会社ピー・エス | 既設橋梁の作業足場 |
-
1989
- 1989-05-15 JP JP5441589U patent/JPH0538093Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02148012U (enrdf_load_stackoverflow) | 1990-12-17 |
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