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A platform for research: civil engineering, architecture and urbanism
The present invention relates to a vibration type pile driver. While the supply of a hydraulic fluid to a cylinder (72) is stopped by a tilting on/off valve (82a) according to relaxation of a tilting pedal (81a), the total amount of a hydraulic fluid can be supplied to a vibration hydraulic motor (55) by stepping a vibration pedal (81b). Therefore, as vibration efficiency of a vibration bundle (50) is maximized, indentation and extraction of a pile (P) are quickly performed, thereby ensuring workability.
본 발명은 틸팅페달(81a)의 이완에 따른 틸팅 온오프밸브(82a)에 의해 실린더(72)로의 작동유의 공급이 중단된 상태에서 진동페달(81b)을 밟아 진동 유압모터(55)로 작동유를 전량 공급시킬 수 있도록 함으로써 진동뭉치(50)의 진동효율을 극대화시켜 파일(P)의 압입 및 추출을 더욱 신속하게 이루어지도록 하여 작업성을 보장케 하는 진동식 항타기에 관한 발명이다.
The present invention relates to a vibration type pile driver. While the supply of a hydraulic fluid to a cylinder (72) is stopped by a tilting on/off valve (82a) according to relaxation of a tilting pedal (81a), the total amount of a hydraulic fluid can be supplied to a vibration hydraulic motor (55) by stepping a vibration pedal (81b). Therefore, as vibration efficiency of a vibration bundle (50) is maximized, indentation and extraction of a pile (P) are quickly performed, thereby ensuring workability.
본 발명은 틸팅페달(81a)의 이완에 따른 틸팅 온오프밸브(82a)에 의해 실린더(72)로의 작동유의 공급이 중단된 상태에서 진동페달(81b)을 밟아 진동 유압모터(55)로 작동유를 전량 공급시킬 수 있도록 함으로써 진동뭉치(50)의 진동효율을 극대화시켜 파일(P)의 압입 및 추출을 더욱 신속하게 이루어지도록 하여 작업성을 보장케 하는 진동식 항타기에 관한 발명이다.
VIBRO PILE DRIVER
진동식 항타기
PARK CHOUL MIN (author)
2015-10-16
Patent
Electronic Resource
Korean
IPC:
E02D
FOUNDATIONS
,
Gründungen
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