Secondary water supply pressure pump convenient to install

The utility model belongs to the technical field of water supply equipment, and particularly relates to a secondary water supply pressure pump convenient to install, which comprises a motor, sound insulation plates and a cover plate, the bottom of the motor is fixedly connected with a skirt edge, the sound insulation plates are detachably assembled on the outer side of the motor in an array mode, and the bottom of each sound insulation plate is fixedly connected with a bottom sealing plate. Friction columns are fixedly connected to the inner wall of the sound insulation plate in an array mode, a sound absorption plate is fixedly connected to one side of the sound insulation plate and located at the top of the bottom sealing plate, first sound absorption holes are formed in the whole body of the sound absorption plate in an array mode in a penetrating mode, and a lamination is fixedly connected to one side of the sound absorption plate and located at the top of the bottom sealing plate; noise sound waves are r