CN110359649B - 一种大跨度无支撑钢结构旋转楼梯预应力施工工艺 - Google Patents
一种大跨度无支撑钢结构旋转楼梯预应力施工工艺 Download PDFInfo
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- CN110359649B CN110359649B CN201810251913.9A CN201810251913A CN110359649B CN 110359649 B CN110359649 B CN 110359649B CN 201810251913 A CN201810251913 A CN 201810251913A CN 110359649 B CN110359649 B CN 110359649B
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- steel
- welding
- steel beam
- reinforcing
- boards
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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CN201810251913.9A CN110359649B (zh) | 2018-03-26 | 2018-03-26 | 一种大跨度无支撑钢结构旋转楼梯预应力施工工艺 |
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CN201810251913.9A CN110359649B (zh) | 2018-03-26 | 2018-03-26 | 一种大跨度无支撑钢结构旋转楼梯预应力施工工艺 |
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CN110359649A CN110359649A (zh) | 2019-10-22 |
CN110359649B true CN110359649B (zh) | 2021-08-06 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112031298B (zh) * | 2020-09-01 | 2022-02-08 | 湖北工业大学 | 一种钢筋混凝土楼梯抗震加固结构 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB786955A (en) * | 1954-03-04 | 1957-11-27 | Costain Concrete Company Ltd | Improvements in or relating to pre-stressed concrete members |
US4413460A (en) * | 1979-03-01 | 1983-11-08 | Horst Gerlach | Method of assembling a spiral stair case |
CN202416744U (zh) * | 2011-12-31 | 2012-09-05 | 苏州工业园区设计研究院股份有限公司 | 大跨预应力交叉弦支钢楼梯 |
CN103659182A (zh) * | 2013-12-03 | 2014-03-26 | 中建钢构江苏有限公司 | 弯扭箱型梁360°旋转楼梯的制作方法 |
CN104264920A (zh) * | 2014-09-09 | 2015-01-07 | 中国建筑第八工程局有限公司 | 超高大曲率圆形螺旋清水楼梯的施工方法 |
CN205712823U (zh) * | 2016-06-07 | 2016-11-23 | 三能集成房屋股份有限公司 | 预应力装配式楼梯 |
CN107237461A (zh) * | 2017-07-17 | 2017-10-10 | 深圳市建艺装饰集团股份有限公司 | 一种全悬空旋转钢结构楼梯结构及施工方法 |
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2018
- 2018-03-26 CN CN201810251913.9A patent/CN110359649B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB786955A (en) * | 1954-03-04 | 1957-11-27 | Costain Concrete Company Ltd | Improvements in or relating to pre-stressed concrete members |
US4413460A (en) * | 1979-03-01 | 1983-11-08 | Horst Gerlach | Method of assembling a spiral stair case |
CN202416744U (zh) * | 2011-12-31 | 2012-09-05 | 苏州工业园区设计研究院股份有限公司 | 大跨预应力交叉弦支钢楼梯 |
CN103659182A (zh) * | 2013-12-03 | 2014-03-26 | 中建钢构江苏有限公司 | 弯扭箱型梁360°旋转楼梯的制作方法 |
CN104264920A (zh) * | 2014-09-09 | 2015-01-07 | 中国建筑第八工程局有限公司 | 超高大曲率圆形螺旋清水楼梯的施工方法 |
CN205712823U (zh) * | 2016-06-07 | 2016-11-23 | 三能集成房屋股份有限公司 | 预应力装配式楼梯 |
CN107237461A (zh) * | 2017-07-17 | 2017-10-10 | 深圳市建艺装饰集团股份有限公司 | 一种全悬空旋转钢结构楼梯结构及施工方法 |
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CN110359649A (zh) | 2019-10-22 |
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Effective date of registration: 20220720 Address after: 311800 no.713-3, Jiefang Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhuji Bihan Precision Machinery Technology Co.,Ltd. Address before: 311800 no.713 Jiefang Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHUJI BIHAN PRECISION MOULDING CO.,LTD. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A prestressed construction technology of large-span unsupported steel structure rotating stairs Effective date of registration: 20220719 Granted publication date: 20210806 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Meichi sub branch Pledgor: Zhuji Bihan Precision Machinery Technology Co.,Ltd. Registration number: Y2022980010767 |
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