Manual down-horizontal flood-prevention landscape gate

The utility model relates to a manual down-horizontal flood-prevention landscape gate. The manual down-horizontal flood-prevention landscape gate includes a concrete gate body foundation, a gate chamber, gate body sliding tracks, a gate body, uprights and chain hoist sets, wherein the gate chamber is arranged on the near-water side of the concrete gate body foundation and used for accommodating the gate body; the gate body sliding tracks are arranged in the gate chamber; the gate body is accommodated in the gate chamber when lying down; first rollers are arranged at one end of the gate body, and roll and slide on first gate body sliding tracks; the uprights are arranged on the concrete gate body foundation; and the chain hoist sets are arranged in the uprights, and hauling ends of hauling cables in the chain hoist sets are connected with the other end of the gate body. The manual down-horizontal flood-prevention landscape gate has the advantages of safety in operation, good landscaping effect, and easiness in operation and maintenance.