Lightning protection downlead hookup structure among assembly type structure

The utility model discloses a lightning protection downlead hookup structure among assembly type structure, assembly type structure's lightning protection downlead construct (1) by the main muscle ofstructure post and become, and the main muscle of down prefabricated post has and upwards extends to prefabricated post and establish telescopic extensions section, be provided with between the prefabricated post about adjacent to connect upward the prefabrication post, prefabricate the electric connection spare of main muscle between the post down, electric connection spare include pre -buried inlast prefabricated post and with last prefabricated post owner muscle electric connection band steel built -in fitting (2), pre -buried under in prefabricated post and with prefabricate at lower round steel (3) that post owner muscle is connected down, down the round steel has extension on the lower round steel that extends down prefabricated post, down on the round steel extension weld in the band steel built -in fitting