Provided is lateral pressure-type equipment special for cleaning a high-rise glass curtain wall. A rack 38 of the equipment is provided with trundles 2, guiding wheels 34, auxiliary wheels 19 and a balance weight water tank 5 and can move stably among the wall body of the glass curtain wall 33. A cleaning box 22 and a wind power box 25 are hoisted through a hoisting motor 39 and a steel wire ropewinding drum 6; the cleaning box 22 is internally provided with a water pump 48, a brush roller 31, a first-level scraping plate 32 and a second-level scraping plate 23, the wind power box 25 is internally provided with a fan motor 26 and a fan 24, and the equipment can tightly fit the surface of the glass curtain wall 33 to achieve rough cleaning and precise cleaning. Electric power is supplied to the cleaning box 22 and the wind power box 25 through a cable winding drum 15 and a cable 16. The cleaning equipment runs stably, supplies electric power and water constantly, conducts cleaning thoroughly without a dead angle and is applicable to cleaning of the high-rise glass curtain wall, and balance weights are flexible and easy to operate.