Title:
AN MOULD ELEMENT FOR MAKING A REINFORCED CONCRETE FLOOR OF SPACE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2003/050363
Kind Code:
A1
Abstract:
An mould element for making a reinforced concrete floor of space structure is disclosed, which consists of an upper slab (1), a lower slab (2) and side walls (3), thereby forming a closed space. At least one protruding molding block (5) is formed on at least one of the side walls (3). Molding space (6) is defined between the protruding molding blocks (5), the lower slab (2) is a structural slab whose thickness is larger than that of the upper slab (1) and side walls. A reinforcement is embedded in the lower slab (2).
Inventors:
QIU ZEYOU (CN)
Application Number:
PCT/CN2002/000840
Publication Date:
June 19, 2003
Filing Date:
November 22, 2002
Export Citation:
Assignee:
QIU ZEYOU (CN)
International Classes:
E04B5/02; E04B5/38; (IPC1-7): E04B5/38
Domestic Patent References:
| WO1992008858A1 | 1992-05-29 |
Foreign References:
| FR2494624A1 | 1982-05-28 | |||
| GB829308A | 1960-03-02 | |||
| CN2401626Y | 2000-10-18 | |||
| GB2085502A | 1982-04-28 | |||
| EP0825307A1 | 1998-02-25 | |||
| FR2660952A1 | 1991-10-18 | |||
| BE404950A | ||||
| DE3540000A1 | 1986-05-28 | |||
| GB728917A | 1955-04-27 | |||
| EP0062687A1 | 1982-10-20 | |||
| US4272230A | 1981-06-09 | |||
| FR2452555A2 | 1980-10-24 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (Bldg. B Tsinghua Tongfang Hi-Tech Plaza No. 1,
Wangzhuang Rd, Haidian District Beijing 3, CN)
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