CN105545202A - Manufacture method of hydraulic engineering detachable U-shaped crawling ladder - Google Patents
Manufacture method of hydraulic engineering detachable U-shaped crawling ladder Download PDFInfo
- Publication number
- CN105545202A CN105545202A CN201510919308.0A CN201510919308A CN105545202A CN 105545202 A CN105545202 A CN 105545202A CN 201510919308 A CN201510919308 A CN 201510919308A CN 105545202 A CN105545202 A CN 105545202A
- Authority
- CN
- China
- Prior art keywords
- connector
- prefabricated steel
- pedal
- steel
- prefabricated
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510919308.0A CN105545202B (en) | 2015-01-23 | 2015-01-23 | A kind of manufacture method of the detachable U-shaped cat ladder of hydraulic engineering |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510919308.0A CN105545202B (en) | 2015-01-23 | 2015-01-23 | A kind of manufacture method of the detachable U-shaped cat ladder of hydraulic engineering |
CN201510036355.0A CN104594797B (en) | 2015-01-23 | 2015-01-23 | A kind of detachable U-shaped cat ladder of hydraulic engineering and manufacture method thereof |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510036355.0A Division CN104594797B (en) | 2015-01-23 | 2015-01-23 | A kind of detachable U-shaped cat ladder of hydraulic engineering and manufacture method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105545202A true CN105545202A (en) | 2016-05-04 |
CN105545202B CN105545202B (en) | 2017-08-25 |
Family
ID=53120807
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510919308.0A Expired - Fee Related CN105545202B (en) | 2015-01-23 | 2015-01-23 | A kind of manufacture method of the detachable U-shaped cat ladder of hydraulic engineering |
CN201510920049.3A Expired - Fee Related CN105464584B (en) | 2015-01-23 | 2015-01-23 | A kind of manufacture method of the detachable cat ladder of hydraulic engineering |
CN201510036355.0A Active CN104594797B (en) | 2015-01-23 | 2015-01-23 | A kind of detachable U-shaped cat ladder of hydraulic engineering and manufacture method thereof |
CN201510919225.1A Pending CN105443031A (en) | 2015-01-23 | 2015-01-23 | Detachable cat ladder for hydraulic engineering |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510920049.3A Expired - Fee Related CN105464584B (en) | 2015-01-23 | 2015-01-23 | A kind of manufacture method of the detachable cat ladder of hydraulic engineering |
CN201510036355.0A Active CN104594797B (en) | 2015-01-23 | 2015-01-23 | A kind of detachable U-shaped cat ladder of hydraulic engineering and manufacture method thereof |
CN201510919225.1A Pending CN105443031A (en) | 2015-01-23 | 2015-01-23 | Detachable cat ladder for hydraulic engineering |
Country Status (1)
Country | Link |
---|---|
CN (4) | CN105545202B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105464584A (en) * | 2015-01-23 | 2016-04-06 | 苏州多固工程设计有限公司 | Manufacturing method of water conservancy project detachable ladder stand |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106320381A (en) * | 2016-11-11 | 2017-01-11 | 中车建设工程有限公司 | Manhole ladder assembly |
CN111088945A (en) * | 2019-11-08 | 2020-05-01 | 浙江大学城市学院 | Test device and method capable of climbing up and down and standing with turnover plate in reaction well |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5893199U (en) * | 1981-12-18 | 1983-06-24 | 昌一金属株式会社 | Step fittings for utility poles |
CN2746109Y (en) * | 2004-11-15 | 2005-12-14 | 赵汤进 | Lader and its connecting pipe fitting |
GB2417751A (en) * | 2004-08-28 | 2006-03-08 | Caswick Ltd | Ladder with pivoting tip-up steps |
JP4094820B2 (en) * | 2001-02-26 | 2008-06-04 | 株式会社アイ・アイ・ピー | Attachment structure for manholes, etc. |
CN203783448U (en) * | 2014-04-04 | 2014-08-20 | 河南鼎力杆塔股份有限公司 | Fixing device for crawling ladder of large-bending-moment concrete pole |
CN203867454U (en) * | 2014-06-09 | 2014-10-08 | 厦门嘉达环保建造工程有限公司 | Inspection well ladder stand |
CN105464584A (en) * | 2015-01-23 | 2016-04-06 | 苏州多固工程设计有限公司 | Manufacturing method of water conservancy project detachable ladder stand |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190817121A (en) * | 1908-08-14 | 1909-07-01 | Alfred Cotgreave | An Improvement in Automatically Folding Steps. |
US4402385A (en) * | 1981-05-28 | 1983-09-06 | Buche Peter J | Folding step |
CN202788598U (en) * | 2012-09-07 | 2013-03-13 | 电联工程技术股份有限公司 | Connecting rod type hidden cat ladder |
CN203891752U (en) * | 2014-05-09 | 2014-10-22 | 滁州启鹏铁塔制造有限公司 | Anti-climbing ladder of angular tower |
CN204511283U (en) * | 2015-01-23 | 2015-07-29 | 响水县水利建筑工程处 | The detachable U-shaped cat ladder of a kind of hydraulic engineering |
-
2015
- 2015-01-23 CN CN201510919308.0A patent/CN105545202B/en not_active Expired - Fee Related
- 2015-01-23 CN CN201510920049.3A patent/CN105464584B/en not_active Expired - Fee Related
- 2015-01-23 CN CN201510036355.0A patent/CN104594797B/en active Active
- 2015-01-23 CN CN201510919225.1A patent/CN105443031A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5893199U (en) * | 1981-12-18 | 1983-06-24 | 昌一金属株式会社 | Step fittings for utility poles |
JP4094820B2 (en) * | 2001-02-26 | 2008-06-04 | 株式会社アイ・アイ・ピー | Attachment structure for manholes, etc. |
GB2417751A (en) * | 2004-08-28 | 2006-03-08 | Caswick Ltd | Ladder with pivoting tip-up steps |
CN2746109Y (en) * | 2004-11-15 | 2005-12-14 | 赵汤进 | Lader and its connecting pipe fitting |
CN203783448U (en) * | 2014-04-04 | 2014-08-20 | 河南鼎力杆塔股份有限公司 | Fixing device for crawling ladder of large-bending-moment concrete pole |
CN203867454U (en) * | 2014-06-09 | 2014-10-08 | 厦门嘉达环保建造工程有限公司 | Inspection well ladder stand |
CN105464584A (en) * | 2015-01-23 | 2016-04-06 | 苏州多固工程设计有限公司 | Manufacturing method of water conservancy project detachable ladder stand |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105464584A (en) * | 2015-01-23 | 2016-04-06 | 苏州多固工程设计有限公司 | Manufacturing method of water conservancy project detachable ladder stand |
CN105464584B (en) * | 2015-01-23 | 2017-08-04 | 河南省华通水利工程有限公司 | A kind of manufacture method of the detachable cat ladder of hydraulic engineering |
Also Published As
Publication number | Publication date |
---|---|
CN105464584A (en) | 2016-04-06 |
CN104594797B (en) | 2016-05-25 |
CN105443031A (en) | 2016-03-30 |
CN104594797A (en) | 2015-05-06 |
CN105545202B (en) | 2017-08-25 |
CN105464584B (en) | 2017-08-04 |
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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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Shi Zhenbin Inventor after: Ren Chuanjin Inventor after: Ren Yang Inventor after: Yu Pu Inventor after: Li Shiguang Inventor after: Jia Hai Inventor after: Chen Mingwen Inventor after: Jiang Jiatian Inventor after: Chen Hongliang Inventor after: Zhang Hongbo Inventor after: Geng Yan Inventor after: Liu Zhi Inventor before: Zhang Chaoli |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170721 Address after: 250013 Shandong the Yellow River engineering group, No. four, 1 District, Qing Yang District, Shandong, Ji'nan Applicant after: Shi Zhenbin Applicant after: Ren Chuanjin Applicant after: Ren Yang Applicant after: Yu Pu Applicant after: Li Shiguang Applicant after: Jia Hai Applicant after: Chen Mingwen Applicant after: Jiang Jiatian Applicant after: Chen Hongliang Applicant after: Zhang Hongbo Applicant after: Geng Yan Applicant after: Liu Zhi Address before: 215000 Xiangcheng District, Jiangsu, Huangqiao Street headquarters economic Park Applicant before: SUZHOU DUOGU ENGINEERING DESIGN CO., LTD. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20180123 |