Prefabricated reinforced concrete-filled steel pipe sleeve joint
US10167623B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2016 |
| Grant date | Jan 1, 2019 |
| Priority date | — |
| Expiry date | Apr 18, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2103/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A prefabricated reinforced concrete-filled steel pipe sleeve joint includes high-strength outsourcing steel pipes, reinforcement restraining plates, high-tensile reinforcements, transformation separation sleeves and an ordinary outsourcing steel pipe, wherein: two transformation separation sleeves are respectively located at an upper end and a lower end of the ordinary outsourcing steel pipe; one of the transformation separation sleeves, which is located at the upper end of the ordinary outsourcing steel pipe, is connected with one of the high-strength outsourcing steel pipes; the other transformation separation sleeve, which is located at the lower end of the ordinary outsourcing steel pipe, is connected with the other high-strength outsourcing steel pipe; the high-tensile reinforcements penetrate through the ordinary outsourcing steel pipe; upper ends and lower ends of the high-tensile reinforcements are respectively extended to interiors of the high-strength outsourcing steel pipes; the high-tensile reinforcements are connected with the transformation separation sleeves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.