JPS52137853A - Method of and device for preventing comingg close of upper and lower cranes - Google Patents
Method of and device for preventing comingg close of upper and lower cranesInfo
- Publication number
- JPS52137853A JPS52137853A JP5509876A JP5509876A JPS52137853A JP S52137853 A JPS52137853 A JP S52137853A JP 5509876 A JP5509876 A JP 5509876A JP 5509876 A JP5509876 A JP 5509876A JP S52137853 A JPS52137853 A JP S52137853A
- Authority
- JP
- Japan
- Prior art keywords
- comingg
- preventing
- close
- cranes
- lower cranes
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5509876A JPS52137853A (en) | 1976-05-13 | 1976-05-13 | Method of and device for preventing comingg close of upper and lower cranes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5509876A JPS52137853A (en) | 1976-05-13 | 1976-05-13 | Method of and device for preventing comingg close of upper and lower cranes |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52137853A true JPS52137853A (en) | 1977-11-17 |
Family
ID=12989257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5509876A Pending JPS52137853A (en) | 1976-05-13 | 1976-05-13 | Method of and device for preventing comingg close of upper and lower cranes |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52137853A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831887A (en) * | 1981-08-17 | 1983-02-24 | 株式会社日立製作所 | Preventive device for collision of hung article of crane |
CN108821123A (en) * | 2018-06-22 | 2018-11-16 | 武汉理工大学 | A kind of bridge crane intelligent anti-collision system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4835176A (en) * | 1971-09-07 | 1973-05-23 |
-
1976
- 1976-05-13 JP JP5509876A patent/JPS52137853A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4835176A (en) * | 1971-09-07 | 1973-05-23 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831887A (en) * | 1981-08-17 | 1983-02-24 | 株式会社日立製作所 | Preventive device for collision of hung article of crane |
JPS623755B2 (en) * | 1981-08-17 | 1987-01-27 | Hitachi Ltd | |
CN108821123A (en) * | 2018-06-22 | 2018-11-16 | 武汉理工大学 | A kind of bridge crane intelligent anti-collision system |
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