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Complex stratum rotary excavating slide-resistant pile structure and construction method
The invention relates to the technical field of water conservancy and hydropower engineering, and discloses a complex stratum rotary excavating slide-resistant pile construction method which comprises the following steps: S1, surveying and setting out to determine a first position and a second position, and rotary excavating a first placing hole and drilling a second placing hole according to the first position; s2, one end of an anchor cable is placed in a second containing hole, the anchor cable is limited through a limiting assembly, and concrete is injected into the second containing hole; s3, a first reinforcing mesh part is placed on the inner side wall of the first placing hole, and a second reinforcing mesh part is placed above the first placing hole; s4, the anchor cable is limited again through the limiting assembly; s5, wall protection formworks are built on the outer side walls of the first reinforcing mesh parts, and then concrete is injected into the wall protection formworks; and S6, the wall protection formwork is taken down, anchor cable tensioning and anchor cable locking are carried out on the outer end of the anchor cable, the outer end of the anchor cable is coated with anti-rust paint, anchor sealing is carried out, and construction of the rotary excavating anti-slide pile in the complex stratum is completed. It can be ensured that the anchor cable is always located on the hole axis during installation, the structural strength of the pile body can be enhanced, and a rock-soil body can be effectively fixed.
本发明涉及水利水电工程技术领域,公开了复杂地层旋挖抗滑桩施工方法,包括以下步骤:S1:测量放线确定位置一、位置二,根据位置一旋挖放置孔一、位置二钻放置孔二;S2:将锚索一端放入放置孔二中,并用限位组件对锚索进行限位,放置孔二中注入混凝土;S3:在放置孔一内侧壁上放置第一钢筋网部,在放置孔一上方放置第二钢筋网部;S4:再次用限位组件对锚索进行限位;S5:在第一钢筋网部外侧壁上均搭建护壁模板,再向内注入混凝土;S6:再取下护壁模板,对锚索外端进行锚索张拉和锚索锁定,锚索外端涂抹防锈漆并封锚,完成复杂地层旋挖抗滑桩的施工。本发明能够确保锚索安装时始终位于孔轴线上,能够加强桩本体的结构强度,能够有效固定岩土体。
Complex stratum rotary excavating slide-resistant pile structure and construction method
The invention relates to the technical field of water conservancy and hydropower engineering, and discloses a complex stratum rotary excavating slide-resistant pile construction method which comprises the following steps: S1, surveying and setting out to determine a first position and a second position, and rotary excavating a first placing hole and drilling a second placing hole according to the first position; s2, one end of an anchor cable is placed in a second containing hole, the anchor cable is limited through a limiting assembly, and concrete is injected into the second containing hole; s3, a first reinforcing mesh part is placed on the inner side wall of the first placing hole, and a second reinforcing mesh part is placed above the first placing hole; s4, the anchor cable is limited again through the limiting assembly; s5, wall protection formworks are built on the outer side walls of the first reinforcing mesh parts, and then concrete is injected into the wall protection formworks; and S6, the wall protection formwork is taken down, anchor cable tensioning and anchor cable locking are carried out on the outer end of the anchor cable, the outer end of the anchor cable is coated with anti-rust paint, anchor sealing is carried out, and construction of the rotary excavating anti-slide pile in the complex stratum is completed. It can be ensured that the anchor cable is always located on the hole axis during installation, the structural strength of the pile body can be enhanced, and a rock-soil body can be effectively fixed.
本发明涉及水利水电工程技术领域,公开了复杂地层旋挖抗滑桩施工方法,包括以下步骤:S1:测量放线确定位置一、位置二,根据位置一旋挖放置孔一、位置二钻放置孔二;S2:将锚索一端放入放置孔二中,并用限位组件对锚索进行限位,放置孔二中注入混凝土;S3:在放置孔一内侧壁上放置第一钢筋网部,在放置孔一上方放置第二钢筋网部;S4:再次用限位组件对锚索进行限位;S5:在第一钢筋网部外侧壁上均搭建护壁模板,再向内注入混凝土;S6:再取下护壁模板,对锚索外端进行锚索张拉和锚索锁定,锚索外端涂抹防锈漆并封锚,完成复杂地层旋挖抗滑桩的施工。本发明能够确保锚索安装时始终位于孔轴线上,能够加强桩本体的结构强度,能够有效固定岩土体。
Complex stratum rotary excavating slide-resistant pile structure and construction method
复杂地层旋挖抗滑桩结构及施工方法
YANG FURONG (Autor:in) / WANG BINGLONG (Autor:in) / WU DONGHUA (Autor:in) / CHEN ZHIHAO (Autor:in) / CHENG JIAN (Autor:in) / WANG LONGGUI (Autor:in)
08.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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