JPH0241984B2 - - Google Patents
Info
- Publication number
- JPH0241984B2 JPH0241984B2 JP2357584A JP2357584A JPH0241984B2 JP H0241984 B2 JPH0241984 B2 JP H0241984B2 JP 2357584 A JP2357584 A JP 2357584A JP 2357584 A JP2357584 A JP 2357584A JP H0241984 B2 JPH0241984 B2 JP H0241984B2
- Authority
- JP
- Japan
- Prior art keywords
- arm
- section
- support member
- prevention device
- fall prevention
- 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
- 230000002265 prevention Effects 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2357584A JPS60165964A (ja) | 1984-02-09 | 1984-02-09 | 電柱用墜落防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2357584A JPS60165964A (ja) | 1984-02-09 | 1984-02-09 | 電柱用墜落防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60165964A JPS60165964A (ja) | 1985-08-29 |
JPH0241984B2 true JPH0241984B2 (en:Method) | 1990-09-20 |
Family
ID=12114339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2357584A Granted JPS60165964A (ja) | 1984-02-09 | 1984-02-09 | 電柱用墜落防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60165964A (en:Method) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6412550U (en:Method) * | 1987-07-10 | 1989-01-23 | ||
CN111437538B (zh) * | 2020-04-02 | 2021-06-29 | 青岛正为能源科技有限公司 | 一种钢管杆用防坠装置 |
-
1984
- 1984-02-09 JP JP2357584A patent/JPS60165964A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60165964A (ja) | 1985-08-29 |
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