US 12,146,327 B2
Anti-cracking assembly structure for door and window corner wall and anti-cracking component thereof
Chih-Cheng Lin, Tainan (TW); and Chuan-Hsuan Lin, Tainan (TW)
Filed by Chih-Cheng Lin, Tainan (TW); and Chuan-Hsuan Lin, Tainan (TW)
Filed on Jul. 27, 2022, as Appl. No. 17/874,971.
Claims priority of application No. 111107378 (TW), filed on Mar. 1, 2022.
Prior Publication US 2023/0279677 A1, Sep. 7, 2023
Int. Cl. E04G 15/02 (2006.01); E04C 5/16 (2006.01); E04F 13/06 (2006.01); E06B 1/02 (2006.01)
CPC E04G 15/02 (2013.01) [E04C 5/16 (2013.01); E04F 13/06 (2013.01); E06B 1/02 (2013.01)] 5 Claims
OG exemplary drawing
 
1. An anti-cracking assembly structure for door and window corner wall, comprising:
a plurality of anti-cracking components, arranged at intervals and corresponding to each other, wherein each of the anti-cracking components has a first piece portion arranged longitudinally, a second piece portion arranged laterally, a notch jointly formed on one side of the first piece portion and the second piece portion, and at least two adjacent fixing holes respectively arranged at end edges of the first piece portion and the second piece portion at the side of the notch, wherein the first piece portion and the second piece portion are perpendicularly connected and integrally formed;
a plurality of fixing rods, each fixing rod penetrating and being secured in a respective one of the fixing holes correspondingly arranged in the first piece portion and the second piece portion of each of the anti-cracking components, wherein the first piece portion has two virtual longitudinal sidelines defined thereon to respectively pass through a corresponding one of two of the plurality of fixing rods longitudinally, wherein the second piece portion has two virtual lateral sidelines defined to respectively pass through a corresponding one of another two of the plurality of fixing rods laterally, wherein each of the anti-cracking components has an operation area defined respectively between the two virtual longitudinal sidelines and the two virtual lateral sidelines and the end edges of the first and second piece portions, wherein the operation area has at least one positioning hole formed therein; and
at least one positioning rod being inserted through the at least one positioning hole of the anti-cracking components that are correspondingly arranged, and fixed on a formwork, wherein each of the anti-cracking components has a plurality of protruding ribs and grooves formed on a surface thereof, wherein each of the grooves is formed between two adjacent protruding ribs so that the protruding ribs are arranged in spaced relationship, wherein the protruding ribs and the grooves are formed in a circular arc contour with increasing diameters from inner end edges of the of the first piece portion and the second piece portion to an interface between outside edge portions of the first piece portion and the second piece portion, and arranged concentrically each with respect to the others, and wherein each of the ribs has a plurality of reinforcement dimples formed in angularly spaced relationship therein along the circular arc contour thereof, and each of the grooves has a plurality of through holes formed therethrough and arranged in angularly spaced relationship along the circular arc contour thereof.