Novel assembly type feet-lock bolt and support steel frame connector

The utility model discloses a novel assembly type feet-lock bolt and support steel frame connector, which belongs to the technical field of tunnel construction and comprises an outer frame, two opposite edges of the outer frame are provided with through holes, the inner sides of the through holes are rotatably connected with nuts, the inner sides of the nuts are provided with screw rods in threaded connection with the nuts, and the screw rods are connected with the outer frame. And one end of the screw rod extends into the outer frame and is connected with the clamping block. Through the arrangement of the outer frame, the screw rod and the nut, detachable connection of the feet-lock bolt and the steel frame can be achieved, that is, workers do not need to weld the feet-lock bolt and the steel frame under the condition that open fire construction is limited by gas and the like in a tunnel, and welding construction operation difficulty and safety risks are reduced. 本实用新型公开了一种新型装配式锁脚锚杆与支护钢架连接器，属于隧道施工技术领域，包括外框，所