Elevator shaft water interception and drainage device with filtering function

The utility model discloses an elevator shaft water interception and drainage device with a filtering function. The elevator shaft water interception and drainage device comprises an annular fixing plate used for being fixed to the shaft wall of an elevator shaft. The lower portion of the annular fixing plate is connected with a funnel, the bottom of the funnel is fixedly connected with a drainage pipe, and a filter pipe is arranged in the funnel. The lower end of the filter pipe is inserted into the upper end of the drainage pipe and used for blocking the upper end of the drainage pipe, and only the interior of the filter pipe is communicated with the drainage pipe; a plurality of filtering holes which are uniformly distributed are formed in the side wall of the filtering pipe, so that water collected by the funnel flows into the filtering pipe after being filtered by the filtering holes. The water stopping and draining device can stop water and drain water, can reduce or avoid operation of personnel in an e