Pile foundation construction hole bottom sediment cleaning device

By utilizing a swing plate and movable rod to scrape against the inner wall of the hole in the sediment cleaning device at the bottom of the pile foundation construction hole, combined with conveying auger, the problem of inconvenient sediment cleaning in the existing technology is solved, and a fast and efficient sediment cleaning effect is achieved.

CN122406754APending Publication Date: 2026-07-17GEOLOGICAL INVESTIGATION & FOUNDATION CONSTR CO OF HUBEI PROVINCE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GEOLOGICAL INVESTIGATION & FOUNDATION CONSTR CO OF HUBEI PROVINCE
Filing Date
2026-05-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot efficiently and quickly collect and clean the sediment at the bottom of the pile foundation construction hole, which is inconvenient.

Method used

The forward rotation of the connecting seat causes the swing plate to retract to the side of the limiting seat. The movable rod and fixed rod on the rotating seat contact and scrape against the inner wall of the hole, causing the adhering waste residue to fall off. Then the limiting seat reverses, the swing plate opens to collect the waste residue, and it is conveyed to the discharge pipe by the conveying auger.

Benefits of technology

It enables rapid and centralized cleaning of sediment at the bottom of the hole, improves cleaning efficiency, adapts to the cleaning needs of holes of different diameters, and avoids the influence of the conveyor cylinder rotating with the rotating seat.

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Abstract

本发明提供桩基施工孔底沉渣清理装置,包括输料筒,所述输料筒的一端焊接有环座,所述环座的边侧转动安装有转动座,所述转动座的边侧焊接有支撑杆,所述支撑杆的内部活动安装有清理组件,所述输料筒的边侧焊接有加固管,所述加固管的内部活动安装有吊装组件,所述输料筒的一端固定安装有驱动电机。本发明,在摆动板旋转打开后,摆动板与限位块相配合限位,摆动板离心状态下倾斜打开,通过倾斜状态的摆动板带动废渣和废水进入至限位座之间,废渣集中向内移动后通过内部的输送绞龙旋转向上传输,后期将固定杆从限位槽内部分离,分离后通过转动座离心力甩动活动杆,活动杆自适应位移与不同直径的孔洞接触进行刮擦清理。
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