Mold for pouring biological reef

The mold comprises a bottom plate, four side plates are connected to the upper end face of the bottom plate, and mold column assemblies are arranged on the inner sides of the four side plates; the mold column assembly comprises a first mold column, a second mold column, a third mold column, a fourth mold column, a fifth mold column, a sixth mold column, a seventh mold column, an eighth mold column and a ninth mold column; the second mold column, the fifth mold column and the eighth mold column are each internally provided with a three-layer bidirectional mold supporting assembly. And three layers of one-way mold supporting assemblies are arranged in each of the first mold column, the third mold column, the fourth mold column, the sixth mold column, the seventh mold column and the ninth mold column. According to the mold for pouring the biological reef, the existing defects are overcome, and the mold erecting and removing operation is convenient. 本发明涉及一种生物礁浇筑用模具，包括底板，所述底板上端面连接四块侧板，四块所述侧板的内侧设置有模柱组件；所述模柱组件包括第一模柱