Waterproof support compatible with mounting of various types of sensors

The invention discloses a waterproof support compatible with mounting of various types of sensors. The waterproof support comprises a small covering cap, an outer waterproof washer, a support body and an inner waterproof washer. The inner waterproof washer and a supporting plate nut are mounted on the inner side of the support body. The outer waterproof washer is mounted on the outer side of the support body. The small covering cap is mounted on the surface of the outer waterproof washer. The small covering cap, the outer waterproof washer, the support body and the inner waterproof washer are connected through fasteners. Through the waterproof support structure, a whole skin does not need to be dismounted or replaced, operations such as mounting, maintaining and upgrading of the sensors are more convenient, the manufacturing and assembling difficulty is lowered, the using maintenance time of the sensors is greatly shortened, manpower is saved, operation time is shortened, and the production cost is reduced.