Automatic drop hammer vibration exciter

• Main Authors: ZHANG JIANYUN, XIAO YIYUN, GU BAOXIANG, PENG HUANHUAN, YUAN HAN, XIAO WENLIN, XIONG MENGYAO
• Format: Patent
• Language: Chinese; English
• Published: 28.01.2022
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; SOIL SHIFTING; TESTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention relates to an automatic drop hammer vibration exciter. The automatic drop hammer vibration exciter comprises a shell (3), a middle shaft rod (2), a piercing hammer (4), a hook assembly (6) and an elastic piece (7), wherein one end of the shell (3) is provided with an opening (33), and the shell (3) extends inwards to form a containing space; the middle shaft rod (2) is partially contained in the containing space, and the piercing hammer (4), the hook assembly (6) and the elastic piece (7) are contained in the containing space; the middle shaft rod is arranged along the length direction of the shell and comprises a first end part (23) and a second end part (24) which are oppositely arranged; the center shaft rod is sleeved with the center penetrating hammer, the center penetrating hammer is hung at the first end of the center shaft rod through a hook assembly, the elastic piece is connected with the inner wall of the shell and the first end of the center shaft rod, an unhooking contact (8) is arr