NATURAL LAWN FACILITY

• Main Author: FUJIWARA TETSUO
• Format: Patent
• Language: English; Japanese
• Published: 30.04.2020
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FENCING; FISHING; FIXED CONSTRUCTIONS; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; MASTS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL; TRAPPING; WATERING

To provide a structure in a natural lawn facility in which lawn and a floor can be switched in a short time and easily.SOLUTION: A plurality of column erecting portions are disposed on a foundation portion of a competition area. The column erecting portion can be exposed by removing natural lawn and culture soil immediately above the column erecting portion, and comprises a bolt structure for fixing a column, and a cover for separating the bolt structure from the natural lawn and the culture soil. For the column erecting portions, means for installing a column higher than a face of the natural lawn by a prescribed height or more after installation, stretching beams between the plurality of columns, and installing a floor on the beams, so that the competition area can be covered with the floor is adopted.SELECTED DRAWING: Figure 1 【課題】天然芝施設において、短期間で、容易に、芝と床を切り替えられることが可能な構造を提供する。【解決手段】競技領域の基礎部分に柱立設部が複数配置され、柱立設部は、柱立設部の直上の天然芝及び養土を除くことで、露出可能であり、柱固定用のボルト構造と、ボルト構造を天然芝及び養土から隔離するための蓋と、を備え、柱立設部には、設置後天然芝の面よりも所定の高さ以上となる柱を設置し、複数の柱の間に梁を渡し、梁の上に床を設置し、床によって競技領域を覆うという手段を採用する。【選択図】図１