CN101852063B - Maintenance-free hidden ladder for tower mast - Google Patents
Maintenance-free hidden ladder for tower mast Download PDFInfo
- Publication number
- CN101852063B CN101852063B CN2010102099066A CN201010209906A CN101852063B CN 101852063 B CN101852063 B CN 101852063B CN 2010102099066 A CN2010102099066 A CN 2010102099066A CN 201010209906 A CN201010209906 A CN 201010209906A CN 101852063 B CN101852063 B CN 101852063B
- Authority
- CN
- China
- Prior art keywords
- channel
- maintenance
- limit
- section steel
- step nail
- 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 - Fee Related
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- Ladders (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102099066A CN101852063B (en) | 2010-06-25 | 2010-06-25 | Maintenance-free hidden ladder for tower mast |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102099066A CN101852063B (en) | 2010-06-25 | 2010-06-25 | Maintenance-free hidden ladder for tower mast |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101852063A CN101852063A (en) | 2010-10-06 |
CN101852063B true CN101852063B (en) | 2011-11-23 |
Family
ID=42803730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102099066A Expired - Fee Related CN101852063B (en) | 2010-06-25 | 2010-06-25 | Maintenance-free hidden ladder for tower mast |
Country Status (1)
Country | Link |
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CN (1) | CN101852063B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102644438B (en) * | 2012-05-09 | 2014-07-30 | 电联工程技术股份有限公司 | Concealed ladder stand |
CN105569557B (en) * | 2015-12-23 | 2017-07-18 | 国网山东省电力公司日照供电公司 | A kind of electric pole for being easy to climbing to overhaul |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3816305A1 (en) * | 1988-05-13 | 1989-11-30 | Heinz Bissinger Behaelter Und | Back-protection means for a ladder |
US6305497B1 (en) * | 1999-12-17 | 2001-10-23 | Steve J. Simon | Mast ladder assembly |
US20040112676A1 (en) * | 2002-06-04 | 2004-06-17 | Skipper Timothy S. | Modular ladder including removable rungs |
CN2632221Y (en) * | 2003-07-18 | 2004-08-11 | 陈国龙 | Outer arranged mono-pipe tower |
CN2784510Y (en) * | 2005-03-11 | 2006-05-31 | 蒋演德 | Monotube tower with telescopic step nail and concealed outside flange |
CN200943438Y (en) * | 2006-08-24 | 2007-09-05 | 浙江飞剑控股有限公司 | Dual-purpose device of pole tower safety band fastener guide rail and lifting rack |
CN201738799U (en) * | 2010-06-25 | 2011-02-09 | 陈国龙 | Maintenance-free concealed ladder stand used for tower mast |
-
2010
- 2010-06-25 CN CN2010102099066A patent/CN101852063B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101852063A (en) | 2010-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG HONGSHUN INDUSTRY CO., LTD. Free format text: FORMER OWNER: CHEN GUOLONG Effective date: 20110406 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 321400 ZHEJIANG HONGSHUN INDUSTRY CO., LTD., NO. 999, DINGHU ROAD, WUYUN TOWN, JINYUN COUNTY, LISHUI CITY, ZHEJIANG PROVINCE TO: 321400 GUANDIAN, WUYUN TOWN, JINYUN COUNTY, ZHEJIANG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110406 Address after: Shop 321400 Zhejiang County of Jinyun Province town of Wu Yun Applicant after: Zhejiang Hongshun Industry Co., Ltd., Address before: 321400 Dinghu Road, Zhejiang city of Lishui province Jinyun County town of Wu Yun No. 999 Zhejiang Hongshun Industry Co Ltd Applicant before: Chen Guolong |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20120625 |