초록 ▼

A concrete form tie comprises a pair of laterally displaced sidewall support assemblies with a reinforcing web extending therebetween. The support assemblies bite into the exterior sidewall surfaces as positioned thereat by the web transversely extending between the support assemblies. The web compr

A concrete form tie comprises a pair of laterally displaced sidewall support assemblies with a reinforcing web extending therebetween. The support assemblies bite into the exterior sidewall surfaces as positioned thereat by the web transversely extending between the support assemblies. The web comprises a pair of brackets as formed by a support strut extending through a notch at the top of the form sidewall with a hanger element depending therefrom. A bridge extends between the depending hangers and across a vertical cavity formed between the sidewalls. The tie resists pressures acting on the sidewalls to preclude blow out along the horizontal joints of form courses as well as lateral displacement of the sidewalls. A starter tie is disclosed for respectively securing the lower end of the first course of sidewalls to a footing. A finish tie is disclosed for maintaining the displacement of the sidewalls of the top course of forms.

대표청구항 ▼

In combination with a concrete form, a form tie maintaining a lateral displacement between a pair of sidewalls of the concrete form comprising: a support assembly engaging with an exterior surface of each sidewall, each support assembly comprising: at least a lower support plate; means on each suppo

In combination with a concrete form, a form tie maintaining a lateral displacement between a pair of sidewalls of the concrete form comprising: a support assembly engaging with an exterior surface of each sidewall, each support assembly comprising: at least a lower support plate; means on each support plate engaging the form sidewall adjacent said plate; a web connecting said support assemblies, said web comprising: a horizontal strut extending across a top edge of a respective form sidewall, each strut connected to at least said lower support plate of a respective support assembly; a hanger depending from each strut and into a cavity presented between the laterally displaced sidewalls of the form; a bridge spanning said hangers in extension between the sidewalls.