The utility model relates to a floating plate device for preventing cold in a pool.The utility model is a floating plate device which is connected in series by several heat preservation plates and is covered on the surface of the culture pool.Both sides of the horizontal direction (or its vertical direction) of each piece of insulation board,Each of them is equipped with a rope.And between the two ropes of the adjacent insulation boards arranged together,Each of them is connected by a fastener.Make the insulation board in series.Or connected in a plane.And then cover the whole pond surface.In addition to the purpose of pool water insulation,And put the insulation board on the pool surface.Or recycling,All of them can be directly connected one by one on the shore in series and continuously released.Or pull them back and stack them one by one,Make the operation of casting and recycling easier.一種池塭防寒的浮板裝置，是由數片的保溫板串聯連結而覆蓋在養殖池池面上的浮板裝置，其中各片的保溫板的水平方向(或及其垂直方向)的兩側，各穿繞設有一繩帶，並令排列在一起的相鄰保溫板之兩繩帶之間，各透過一扣件將其穿套而連結在一起，讓保溫板呈一列一列的串聯、或呈平面狀的連結在一起，進而將整個養殖池的池面覆蓋住，而達池水保溫的目的以外，且在將保溫板施放入池面上、或回收時，都可以在岸上直接進行一片一片的串接連結而連續的施放、或一片一片的拉回來疊放，讓施放與回收的作業更為簡單容易。
