Eight-pile high pile cap foundation and construction method thereof

• Main Authors: QU XIANLIN, YAO HUAHAI, XU CHENGCHEN, CUI KAIJIE
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2017
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses an eight-pile high pile cap foundation comprising a concrete cap and eight steel tube piles. The eight steel tube piles are evenly distributed on the lower side of the concrete cap in an inclined manner. The inner portion of the top of each steel tube pile is provided with a partition plate. Two bolt anchors are arranged in each steel tube pile and located above the corresponding partition plate. The top of each bolt anchor extends out of the concrete cap. The tops of the eight steel tube piles are embedded and fixed into the concrete cap. The eight-pile high pile cap platform foundation has the beneficial effects that the structure design of the eight steel tube piles is adopted, the stability is good, and the bearing capacity is high; and the embedded bolt anchors are adopted and used for connecting a wind generator set, installation and maintenance are convenient in a later period, and connection is firmer and more reliable; meanwhile, the bolt anchors further have the function of f