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Patent Searching and Data


Title:
MULTI-PURPOSE COMBINED FORMWORK
Document Type and Number:
WIPO Patent Application WO/2016/106758
Kind Code:
A1
Abstract:
Disclosed is a multi-purpose combined formwork, comprising a plurality of integrated first rectangular modules (1), in the middle of which a plurality of first rectangular holes (4) which are symmetric left to right are provided transversely. The middle position at the lower end of each first rectangular module (1) is integrally connected to a boss having the same material. The boss comprises a inverted trapezoidal module (2) and a second rectangular module (3). The upper end of the inverted trapezoidal module (2) is provided with a inverted triangular hole (5) and left and right quadrangular holes (6) symmetric left to right. The upper edges (7) of the holes (5, 6) is aligned with the lower edge (8) of the first rectangular module (1). The lower end of the inverted trapezoidal module (2) is provided with two first inverted trapezoidal holes (9) which are symmetric left to right. The lower edges (10) of the holes (9) is aligned with the lower edge (11) of the inverted trapezoidal module (2). The bevel edges (13) of the quadrangular holes (6), the bevel edges of the triangular hole (5), the bevel edges (16) of the first inverted trapezoidal holes (9) are all parallel to the bevel edges (14) of adjacent inverted trapezoidal module (2). In the middle of the second rectangular module (3), two second rectangular holes (12) which are symmetric left to right are provided. The formwork has a high strength, and is beneficial to recycling and re-using.

Inventors:
HUANG HAOJIE (CN)
Application Number:
PCT/CN2015/000240
Publication Date:
July 07, 2016
Filing Date:
April 07, 2015
Export Citation:
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Assignee:
HUANG HAOJIE (CN)
International Classes:
E04G9/02; E04G9/08
Foreign References:
CN204001678U2014-12-10
FR2640541A11990-06-22
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