Pile foundation girdling device and girdling method
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- CHINA FIRST HIGHWAY ENG
- Publication Date
- 2022-07-29
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Abstract
Description
technical field
[0001] The invention relates to the technical field of bridge pier construction, in particular to a pile foundation ring cutting device and a ring cutting method. Background technique
[0002] In high-rise construction projects, the construction workers need to form pile holes in the foundation by means of mechanical drilling, steel pipe excavation or manual excavation at the construction site. Wall protection and slag discharge, etc.
[0003] After the pouring process is completed, in order to ensure the construction quality, the on-site construction personnel need to perform a circumcision treatment on the cement concrete on the upper part of the pile foundation to ensure the pouring quality of the cast-in-place pile. In the prior art, the elevation of the pile head of the pile foundation is usually marked. The excess cement concrete is circumscribed by manual circumcision. Due to the limitations of on-site construction conditions and the difference in the...