Flexible guardrail of ancient trees name wood protection anticollision

• Main Authors: LIU WENHUA, SU ZHENGJUN, XU ZHONGJIE, ZHANG JI, CHENG JUAN
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2017
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

The utility model discloses a flexible guardrail of ancient trees name wood protection anticollision, anticollision telescopic shaft no. 1 is installed in flexible one anticollision through crashproof buffer spring, anticollision telescopic shaft no. 2 is installed in flexible two anticollision thro...