The invention discloses a construction method and equipment for mounting a vertical-precipitation well point pipe. The equipment can be called an efficient spiling machine for the precipitation well point pipe, is prepared by modifying the conventional crawler-type plastic drainage plate spiling machine, and enabling the conventional spiling machine to achieve the precipitation well point pipe spiling and digging functions, and comprises a chassis, a main frame, a winding plant, a power plant, a fixed pulley, a casing pipe, a mobile type pile shoe and a rope, wherein the main frame and the winding plant are fixedly connected with the chassis; the power plant is attached to the outer side of the main frame; the upper end of the power plant is connected with the winding plant, and the lower end of the power plant is connected with the casing pipe; the fixed pulley is arranged at the top, close to the power plant, of the casing pipe; the rope passes through the fixed pulley; one end of the rope is tied to the rear end of the well point pipe, and the other end of the rope is held by operating personnel; the mobile type pile shoe is mounted at the bottom end of the casing pipe and in an opening state or a closing state; the front end of the well point pipe to be mounted is bound with a fixed plastic blink drain, and the rear end of the well point pipe to be mounted is connected with the rope. The construction method and the equipment disclosed by the invention have the advantages of simple and efficient construction, civilization, environment-friendliness, and low cost.