Civil engineering slump testing device

The utility model discloses a civil engineering slump testing device, and relates to the technical field of civil engineering. According to the device, a grouting hopper is installed on the upper side of a testing cone cylinder, a set of symmetrically-distributed lifting handles are arranged on the annular side face of the testing cone cylinder, an installation box is fixedly arranged on the upper sides of the lifting handles, and a horizontal bubble pipe is installed on the upper side face of the installation box in an embedded mode; a magnetic plastic ring is clamped and reinforced on the lower side of the testing cone cylinder; and a plurality of uniformly distributed electromagnetic attraction blocks are embedded in the bottom side surface of the magnetic attraction plastic ring. According to the utility model, the limiting bottom ring is arranged on the bottom side of the testing cone cylinder, and the magnetic plastic ring with relatively light weight is singly arranged, so that the chassis is stably ad