CN201705195U - Anti-drop insulating ladder head - Google Patents
Anti-drop insulating ladder head Download PDFInfo
- Publication number
- CN201705195U CN201705195U CN2010202003764U CN201020200376U CN201705195U CN 201705195 U CN201705195 U CN 201705195U CN 2010202003764 U CN2010202003764 U CN 2010202003764U CN 201020200376 U CN201020200376 U CN 201020200376U CN 201705195 U CN201705195 U CN 201705195U
- Authority
- CN
- China
- Prior art keywords
- ladder
- pulley
- locking piece
- pulley yoke
- piece
- 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
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 3
- 239000000725 suspension Substances 0.000 abstract 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202003764U CN201705195U (en) | 2010-05-19 | 2010-05-19 | Anti-drop insulating ladder head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202003764U CN201705195U (en) | 2010-05-19 | 2010-05-19 | Anti-drop insulating ladder head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201705195U true CN201705195U (en) | 2011-01-12 |
Family
ID=43442350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202003764U Expired - Lifetime CN201705195U (en) | 2010-05-19 | 2010-05-19 | Anti-drop insulating ladder head |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201705195U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102709839A (en) * | 2012-05-31 | 2012-10-03 | 石家庄供电公司 | Aloft traveling device for ascending height during hot-line work |
CN102790364A (en) * | 2012-08-08 | 2012-11-21 | 新疆电力公司昌吉电业局 | Improved ladder head of rope ladder |
CN103887731A (en) * | 2014-03-14 | 2014-06-25 | 国家电网公司 | Insulating multi-purpose tool for outgoing line operation |
-
2010
- 2010-05-19 CN CN2010202003764U patent/CN201705195U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102709839A (en) * | 2012-05-31 | 2012-10-03 | 石家庄供电公司 | Aloft traveling device for ascending height during hot-line work |
CN102709839B (en) * | 2012-05-31 | 2015-03-18 | 国家电网公司 | Aloft traveling device for ascending height during hot-line work |
CN102790364A (en) * | 2012-08-08 | 2012-11-21 | 新疆电力公司昌吉电业局 | Improved ladder head of rope ladder |
CN103887731A (en) * | 2014-03-14 | 2014-06-25 | 国家电网公司 | Insulating multi-purpose tool for outgoing line operation |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121122 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121122 Address after: Zhanqian District 115000 in Liaoning province Yingkou city Bohai street, No. 40 East Patentee after: Yingkou Power Supply Company, Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 115000, No. 40, Bohai Avenue, Yingkou, Liaoning Patentee before: Yingkou Power Supply Company, Liaoning Electric Power Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20110112 |
|
CX01 | Expiry of patent term |