Patent ID: 8640903
Filing Date: 2014-02-04
Classification: B65D

Abstract:
1. An oil tank floating roof device, comprising: a plurality of floating units, wherein longitudinal and crosswise peripheries of each of the floating units are fitted with a plurality of locking members; and a plurality of connecting bars, wherein at least one joining groove is formed on each of two sides of each of the connecting bars, and each of the joining grooves enable longitudinal or crosswise insertion of each of the floating units therein; moreover, a top portion of each of the connecting bars forms at least one pressure resistant reinforcing plate, and the pressure resistant reinforcing plate is provided with a plurality of locking portions; the locking portions respectively correspond to the locking members on longitudinal or crosswise sides of the floating units, and bolts are used to respectively penetrate the locking portions and bolt into the locking members, thereby enabling longitudinal or crosswise joining between each of the floating units.