Device for preventing drainage plate from returning in foundation treatment

• Main Authors: RAN QIHUA, HU YI, LIAO YUNCHUAN, SHEN MEILIANG, SHANG JIFA, XIA JIAN
• Format: Patent
• Language: Chinese; English
• Published: 16.12.2022
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a device for preventing a drainage plate from returning in foundation treatment, which comprises a sleeve, a pipe groove is arranged in the sleeve, the bottom of the sleeve is connected with a pile shoe, the drainage plate is arranged in the pipe groove, an anchoring mechanism is arranged on the pile shoe, the anchoring mechanism comprises a first anchoring plate and a second anchoring plate, and the first anchoring plate and the second anchoring plate are arranged on the sleeve. The anchoring mechanism further comprises a horizontal limiting assembly and a clamping assembly. The first anchoring plate and the second anchoring plate are connected with the pile shoe through the clamping assembly. A locking mechanism is arranged between the sleeve and the pile shoe; synchronous sinking of the first anchoring plate, the second anchoring plate and the sleeve is achieved through the clamping assembly in the anchoring mechanism, and the posture of the first anchoring plate and the posture of