▎ 摘　　要

NOVELTY - The utility model claims an elevator guide rail, comprising a mounting steel plate and a guide rail main body; the guide rail main body is welded on the top of the mounting steel plate; the inner part of the guide rail main body is provided with a bent cooling channel; the front surface of the guide rail main body is fixedly connected with a liquid inlet pipeline; one end of the liquid inlet pipeline is connected with one end of the bending cooling channel; the back of the guide rail main body is fixedly connected with a liquid outlet pipeline; one end of the liquid outlet pipeline is connected with the other end of the bending cooling channel; the utility model relates to the technical field of guide rail. The elevator guide rail is convenient for guiding the cooling liquid into the guide rail main body; it is convenient for cooling the guide rail main body; further matching graphene heat conducting block and the radiating fin to further cool the guide rail main body; the first through hole can effectively increase the surface area of the graphene heat conducting block; the second through hole effectively enhances the radiating performance of the radiating fin; so that the guide rail main body has good radiating performance; it can prolong the service life of the guide rail main body and reduce the use cost.