A kind of cast-in-place concrete filled matrix
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 周立成
- Publication Date
- 2015-10-21
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a cast-in-place concrete filled carcass in the technical field of building materials. Background technique
[0002] During the manufacture or construction of reinforced concrete hollow slabs, filling some lightweight filler blocks with a specific gravity smaller than concrete in the concrete can reduce the overall weight of the concrete hollow slab and improve the effects of concrete maintenance, heat insulation and sound insulation. Hollow thin-walled boxes are mostly used in construction, but since there is no supporting structure between the top and bottom surfaces of the carcass matrix, the strength of the carcass matrix is limited. During transportation and construction, the carcass matrix is easily broken due to trampling or collision. crack or collapse.
[0003] The Chinese invention patent with the application number 200720187692.8 discloses a cast-in-place concrete filled carcass. The carcass is filled with polyet...