JPS63139285U - - Google Patents
Info
- Publication number
- JPS63139285U JPS63139285U JP3086487U JP3086487U JPS63139285U JP S63139285 U JPS63139285 U JP S63139285U JP 3086487 U JP3086487 U JP 3086487U JP 3086487 U JP3086487 U JP 3086487U JP S63139285 U JPS63139285 U JP S63139285U
- Authority
- JP
- Japan
- Prior art keywords
- mast
- pin
- hole
- hole provided
- preventing
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000009194 climbing Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3086487U JPS63139285U (enExample) | 1987-03-03 | 1987-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3086487U JPS63139285U (enExample) | 1987-03-03 | 1987-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63139285U true JPS63139285U (enExample) | 1988-09-13 |
Family
ID=30836063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3086487U Pending JPS63139285U (enExample) | 1987-03-03 | 1987-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63139285U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022187789A (ja) * | 2021-06-08 | 2022-12-20 | 清水建設株式会社 | タワークレーンのマストの支持構造 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4940977B1 (enExample) * | 1970-01-23 | 1974-11-06 |
-
1987
- 1987-03-03 JP JP3086487U patent/JPS63139285U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4940977B1 (enExample) * | 1970-01-23 | 1974-11-06 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022187789A (ja) * | 2021-06-08 | 2022-12-20 | 清水建設株式会社 | タワークレーンのマストの支持構造 |