Connector of tunnel arch frame and feet locking anchor pipe

The invention discloses a connector of a tunnel arch frame and a feet locking anchor pipe, and belongs to the technical field of tunnel construction. The connector is used for fixing a feet locking anchor pipe on the arch frame, and the connector of the tunnel arch frame and the feet locking anchor pipe comprises a sleeve facing surrounding rocks, the side wall of the sleeve is opposite to the arch frame, the sleeve is fixedly or detachably connected to the arch frame, and the feet locking anchor pipe penetrates through the sleeve and is fixedly or detachably connected to the sleeve. The connector can make the angle and depth arranged of the tunnel feet locking anchor pipe meet design requirements, and can fix the feet locking anchor pipe through a fastener to ensure the connection qualityof the feet locking anchor pipe and the arch frame. 本发明公开了种隧道拱架与锁脚锚管的连接器，属于隧道施工技术领域，用于将锁脚锚管固定在拱架上，隧道拱架与锁脚锚管的连接器包括：套筒，其朝向围岩，且其侧壁与拱架相对，套筒与拱架固定或可拆卸地连接，锁脚锚管穿过套筒，并与套筒固定或可拆卸地连接。本发明能使隧道锁脚锚管打设的角度和深度均符合设计要求，并且能够通过扣件固定锁脚锚管，保证锁脚锚管与拱架的连