Pool sidewall to floor connection

Claim 1

In a swimming pool structure having rigid sidewall means and a flexible sheetlike liner defining the floor of the pool structure, the liner having the edge thereof connected to the sidewall means, the improvement comprising: connecting means coacting between the peripheral edge portion of said liner and said sidewall means for mechanically and sealingly connecting said peripheral edge portion of said liner to said sidewall means at a location disposed so that a majority of the surface area of the sidewall means is not covered by said liner; said connecting means including first means mechanically connecting said liner to said sidewall means at a location disposed adjacent the lower end of said sidewall means and second means for sealing said liner to said sidewall means at a location disposed closely adjacent but spaced slightly upwardly from said first means; said first means including a first elongated groove formed in said sidewall means adjacent the lower end thereof, said first groove being spaced upwardly a small distance above the intersection between the floor and the sidewall means, and said liner having an enlarged bead formed thereon adjacent the free edge thereof, said enlarged bead being lockingly held within said first groove; said second means including a second elongated groove formed in said sidewall means, said second groove being spaced upwardly a small distance from said first groove, said liner including a flaplike extension projecting upwardly above said first groove and having the free edge thereof positioned within said second groove, said second means also including sealant means positioned within said second groove and sealingly connecting said liner to said sidewall means; and said sidewall means includes a plurality of separate wall panels formed from a plastic material and each having a wall portion adjacent the lower end thereof near the intersection of said sidewall means and said floor that is thicker than the remainder of said sidewall means, said wall portion having said second groove formed therein, and an aluminum member embedded within said wall portion below said second groove, said aluminum member having two oppositely opening channels with one of said channels opening outwardly of said sidewall means and defining said first groove.