CN104005701A - 轨道桥加固用工作梯 - Google Patents
轨道桥加固用工作梯 Download PDFInfo
- Publication number
- CN104005701A CN104005701A CN201410230584.1A CN201410230584A CN104005701A CN 104005701 A CN104005701 A CN 104005701A CN 201410230584 A CN201410230584 A CN 201410230584A CN 104005701 A CN104005701 A CN 104005701A
- Authority
- CN
- China
- Prior art keywords
- ladder
- side ladder
- driving mechanism
- sides
- frame
- 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
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000010276 construction Methods 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410230584.1A CN104005701B (zh) | 2014-05-28 | 2014-05-28 | 轨道桥加固用工作梯 |
Applications Claiming Priority (1)
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CN201410230584.1A CN104005701B (zh) | 2014-05-28 | 2014-05-28 | 轨道桥加固用工作梯 |
Publications (2)
Publication Number | Publication Date |
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CN104005701A true CN104005701A (zh) | 2014-08-27 |
CN104005701B CN104005701B (zh) | 2016-04-06 |
Family
ID=51366577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410230584.1A Active CN104005701B (zh) | 2014-05-28 | 2014-05-28 | 轨道桥加固用工作梯 |
Country Status (1)
Country | Link |
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CN (1) | CN104005701B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810771A (zh) * | 2015-05-13 | 2015-07-29 | 国网辽宁省电力有限公司盘锦供电公司 | 母线套管绝缘过桥 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433754A (en) * | 1981-11-13 | 1984-02-28 | John Beach | Stepladder stabilizer assembly |
JPS62177900U (zh) * | 1986-05-01 | 1987-11-11 | ||
GB2341883A (en) * | 1999-06-04 | 2000-03-29 | Toole Terence Edwin O | Safety ladder system |
CN2535538Y (zh) * | 2002-03-25 | 2003-02-12 | 林再锋 | 平稳安全梯 |
US20130037349A1 (en) * | 2011-08-08 | 2013-02-14 | Ramalingam Vaidyaselvan | Multi-sided ladder assembly and methods of utilizing same |
CN203961769U (zh) * | 2014-05-28 | 2014-11-26 | 济南凯丰市政工程有限公司 | 轨道桥加固用工作梯 |
-
2014
- 2014-05-28 CN CN201410230584.1A patent/CN104005701B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433754A (en) * | 1981-11-13 | 1984-02-28 | John Beach | Stepladder stabilizer assembly |
JPS62177900U (zh) * | 1986-05-01 | 1987-11-11 | ||
GB2341883A (en) * | 1999-06-04 | 2000-03-29 | Toole Terence Edwin O | Safety ladder system |
CN2535538Y (zh) * | 2002-03-25 | 2003-02-12 | 林再锋 | 平稳安全梯 |
US20130037349A1 (en) * | 2011-08-08 | 2013-02-14 | Ramalingam Vaidyaselvan | Multi-sided ladder assembly and methods of utilizing same |
CN203961769U (zh) * | 2014-05-28 | 2014-11-26 | 济南凯丰市政工程有限公司 | 轨道桥加固用工作梯 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810771A (zh) * | 2015-05-13 | 2015-07-29 | 国网辽宁省电力有限公司盘锦供电公司 | 母线套管绝缘过桥 |
Also Published As
Publication number | Publication date |
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CN104005701B (zh) | 2016-04-06 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 250101 2-801-d5, building 10, Shuntai Plaza, 2000 Shunhua Road, high tech Zone, Jinan City, Shandong Province Patentee after: Kaifeng wisdom (Shandong Province) Municipal Engineering Co.,Ltd. Address before: 250101 2-801-d5, building 10, Shuntai Plaza, 2000 Shunhua Road, high tech Zone, Jinan City, Shandong Province Patentee before: JINAN KAIFENG MUNICIPAL ENGINEERING Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Working ladder for track bridge reinforcement Effective date of registration: 20210715 Granted publication date: 20160406 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: Kaifeng wisdom (Shandong Province) Municipal Engineering Co.,Ltd. Registration number: Y2021370000088 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220507 Granted publication date: 20160406 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: Kaifeng wisdom (Shandong Province) Municipal Engineering Co.,Ltd. Registration number: Y2021370000088 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Working ladder for track bridge reinforcement Effective date of registration: 20220511 Granted publication date: 20160406 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: Kaifeng wisdom (Shandong Province) Municipal Engineering Co.,Ltd. Registration number: Y2022980005324 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230512 Granted publication date: 20160406 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: Kaifeng wisdom (Shandong Province) Municipal Engineering Co.,Ltd. Registration number: Y2022980005324 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |