Coupler safety protection device of water pump

The utility model discloses a water pump coupler safety protection device which comprises a protection cover, the protection cover is a circular full-wrapping half-open protection cover, the outer diameter of the protection cover is larger than the outer diameter of a coupler by 50 mm-100 mm, the protection cover is provided with an opening in the upper semi-circle part 12, and a hinge piece is installed to form a window capable of being closed. And the lower semicircular part 11 is connected through a bolt. The utility model aims to provide the safety protection device for the coupler of the water pump, which changes unsafe factors of an original protection device, not only can be convenient to completely protect a motor and a rotating part of the water pump, but also can be convenient for inspection personnel to observe and completely eradicate the unsafe factors during running of equipment by a turning gear, and is convenient to install and simple to operate. 本实用新型公开了一种水泵的联轴器安全防护装置，包括防护罩，所述防护罩为圆形全包半开防护罩，所述