Combined anchor bolt

The utility model discloses a combined anchor bolt, including the stock body, the stock comprises hollow anchor and connecting rod, connecting rod one end is equipped with the anchor head, and the other end is located hollow anchor, and hollow anchor threaded connection, hollow anchor is close to the one end of connecting rod and has seted up the grout outlet, the last block structure that is equipped with of hollow anchor, block structure and hollow anchor threaded connection. Compared with the prior art, the utility model discloses simple structure, connect tighter real, be difficult for droing, use more convenient and nimble, and need not increase and connect auxiliary assembly, be applicable to the position that gemel arch portion or anchor eye incline and carry out slip casting. 本实用新型公开了种组合式锚杆，包括锚杆本体，所述锚杆由中空锚杆和连接杆组成，所述连接杆端设有锚头，另端位于中空锚杆内，且与中空锚杆螺纹连接，所述中空锚杆靠近连接杆的端开设有出浆口，所述中空锚杆上设有封堵结构，所述封堵结构与中空锚杆螺纹连接。与现有技术相比，本实用新型结构简单、连接更紧实、不易脱落、使用更便利和灵活，且不需要增加连接辅助设备，适用于对拱部或锚孔倾斜的部位进行注浆。