A waterproof apron for transformer substation's cable pit

The utility model provides a waterproof apron for transformer substation's cable pit, include: the apron unit of a plurality of concatenations, the apron unit splices through the edge of a wing of matcing between the adjacent apron unit including lapping the unit main part and setting up on the last edge of a wing of cable pit (1) extending direction, wherein, be equipped with waterproof rubber (5) on the edge of a wing contact surface of adjacent apron unit. The apron unit includes: protruding type apron (2), bight apron (3) and tip apron (4), the sharp period number that protruding type apron (2) was laid at cable pit (1) puts, the turning position at cable pit (1) is laid to bight apron (3), the tip position at cable pit (1) is laid to tip apron (4). The utility model discloses can effectively solve the waterproof problem of cable pit, extension cable life does benefit to batch production of mill and transportation, and convenient to detach with reset, easily carry out cable maintenance. 本实用新型提供了种用于变电站电缆沟的