KR910017031A - 항타기 - Google Patents

항타기 Download PDF

Info

Publication number
KR910017031A
KR910017031A KR1019910004723A KR910004723A KR910017031A KR 910017031 A KR910017031 A KR 910017031A KR 1019910004723 A KR1019910004723 A KR 1019910004723A KR 910004723 A KR910004723 A KR 910004723A KR 910017031 A KR910017031 A KR 910017031A
Authority
KR
South Korea
Prior art keywords
attached
piston
vibration cylinder
attachment frame
vibration
Prior art date
Application number
KR1019910004723A
Other languages
English (en)
Other versions
KR100218997B1 (ko
Inventor
사노유지
후비또 시마다
야스오 다사끼
세이조 구마이
Original Assignee
다까하시 세끼꼬
가부시기가이샤 다까하시 엔지니아링구
미즈다니 유도리
가부시기가이샤 겐쬬고베
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 다까하시 세끼꼬, 가부시기가이샤 다까하시 엔지니아링구, 미즈다니 유도리, 가부시기가이샤 겐쬬고베 filed Critical 다까하시 세끼꼬
Publication of KR910017031A publication Critical patent/KR910017031A/ko
Application granted granted Critical
Publication of KR100218997B1 publication Critical patent/KR100218997B1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/18—Placing by vibrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
    • B06B1/183—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid operating with reciprocating masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Operation Control Of Excavators (AREA)

Abstract

내용 없음

Description

항타기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본발명의 일실시예를 도시하는 측단면도, 제2도는 진동실리더를 제어하는 서보 제어시스템을 도시하는 측단면도, 제3도는 전기, 유압서보밸브의 전형적인 예를 도시하는 측단면도.

Claims (3)

  1. 지면에 대해 작업하는 적당한 건설기계인 베이스머신(11)의 작업아암(12)의 단부에 부착되는 부착프레임(1)과, 상기 부착프레임(1)에 완충고무(3)를 개재하여 지지되는 진동실린더(4)와, 진동실린더(4)의 축선방향의 지면과 반대측에 부착되는 반력추(2)와, 상기 진동실린더(4)의 축선방향의 지면측에 부착되어 때려박아야할 파일(K)을 잡아주는 척수단(6)과, 진동실린더(4)를 구동제어하는 전기·유압 서보밸브(5)와, 진동실린더(4)의 피스톤(41)의 변위를 검출하는 피스톤변위검출기(7), 상기 전기·유압서보밸브(5)로의 압력신호를 발신하는 발신기(8), 상기 피스톤 변위 검출기로부터의 검출신호를 상기 전기·유압 서보밸브(5)로 보내는 피드백 신호회로(9) 및 상기 발신기(8)로부터의 신호와 상기 피스톤 변위 검출기(7)로부터의 신호를 비교하는 서보증폭기(10)로 이루어지는 서보 제어시스템을 갖는 항타기.
  2. 제1항에 있어서, 상기 진동실린더(4)가 그 피스톤(41)의 신장측이 지면에 대향하도록 상기 부착 프레임(1)에 부착되어 있는 것을 특징으로 하는 항타기.
  3. 제1항에 있어서, 상기 진동실린더(4)가 그 피스톤(41)의 신장측이 지면과 반대측으로 향하도록 상기 부착 프레임(1)에 부착되어 있는 것을 특징으로 하는 항타기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910004723A 1990-03-29 1991-03-27 항타기 KR100218997B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8218490 1990-03-29
JP2-82184 1990-03-29

Publications (2)

Publication Number Publication Date
KR910017031A true KR910017031A (ko) 1991-11-05
KR100218997B1 KR100218997B1 (ko) 1999-09-01

Family

ID=13767358

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910004723A KR100218997B1 (ko) 1990-03-29 1991-03-27 항타기

Country Status (5)

Country Link
US (1) US5168938A (ko)
EP (1) EP0449286B1 (ko)
JP (1) JP2729969B2 (ko)
KR (1) KR100218997B1 (ko)
DE (1) DE69105574T2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440729B1 (ko) * 2001-05-16 2004-07-19 김억수 굴삭기용 항타발장치
KR20200000354U (ko) * 2018-08-06 2020-02-14 춘 산 왕 항타기(杭打機-말뚝 박는 기계)방열구조

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ528332A (en) * 2003-09-22 2006-04-28 Ramet Holdings Ltd Impact driver for driving poles, piles or posts including linear induction motor
US7296475B2 (en) * 2005-03-18 2007-11-20 Conner Charles C Displacement instrument for determining the modulus of a material
US7080958B1 (en) 2005-04-27 2006-07-25 International Construction Equipment, Inc. Vibratory pile driver/extractor with two-stage vibration/tension load suppressor
US20080072656A1 (en) * 2006-03-18 2008-03-27 Conner Charles C Displacement instrument
WO2008033139A1 (en) * 2006-09-15 2008-03-20 Conner Charles C Pressure transducer for measuring hydraulic breaker displacement and determining aggregate modulus during compaction
EP2067533B2 (de) * 2007-12-06 2016-12-07 ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH Schwingungserzeuger für ein Vibrationsrammgerät
EP2085148B1 (de) * 2008-01-29 2013-09-18 ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH Schwingungserzeuger für ein Vibrationsrammgerät
DE102014003117B4 (de) * 2014-03-11 2017-09-28 Thyssenkrupp Ag Vorrichtung sowie Verfahren zum Aufnehmen von Rammgut und/oder Einbringen von Rammgut in den Boden
FI20140081A (fi) 2014-03-19 2015-09-20 Movax Oy Työkoneeseen liitettävä iskulaite
NL2013871B1 (nl) * 2014-06-10 2016-05-03 Cape Holland Holding B V Trilinrichting en werkwijze voor het in een ondergrond brengen van een funderingselement.
CN105625417B (zh) * 2016-01-30 2017-06-23 周兆弟 打桩机变截面打桩控制方法及其系统
DK3417951T3 (da) 2017-06-19 2022-07-04 Eurodrill Gmbh Anordning og fremgangsmåde til generering af slagimpulser eller svingninger til en byggemaskine
WO2019209124A1 (es) * 2018-04-24 2019-10-31 Resemin S.A. Vehículo electrohidraúlico dual para desarrollo de túneles y fortificación de techos
CN109024544B (zh) * 2018-07-02 2020-09-15 中国铁路总公司 湿陷性黄土隧道基底液压高频挤密处理方法
US11338326B2 (en) * 2019-04-07 2022-05-24 Resonance Technology International Inc. Single-mass, one-dimensional resonant driver

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258060A (ko) * 1968-10-11 1971-12-22
SE365418B (ko) * 1973-02-01 1974-03-25 Ilmeg Ab
US4056123A (en) * 1973-09-26 1977-11-01 Nihon Spindle Seizo Kabushiki Kaisha Hydraulic oscillator
DE2850225C2 (de) * 1978-11-20 1983-12-22 Rudolf Hausherr & Söhne GmbH & Co KG, 4322 Sprockhövel Vorrichtung zur Herstellung von Bohrungen in Gestein, Erdreich und dgl.
JPS5827372B2 (ja) * 1979-03-31 1983-06-09 淳三 溝「淵」 振動式杭打杭抜機
US4487109A (en) * 1982-03-30 1984-12-11 Sundstrand Corporation Electro-hydraulic control system for a power drive unit
JPS63189522A (ja) * 1987-01-30 1988-08-05 Takahashi Eng:Kk 杭打ち装置
JP3288775B2 (ja) * 1992-12-07 2002-06-04 株式会社ケイオウエス九州口腔健康科学センター 歯牙補修材及び人工歯牙

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440729B1 (ko) * 2001-05-16 2004-07-19 김억수 굴삭기용 항타발장치
KR20200000354U (ko) * 2018-08-06 2020-02-14 춘 산 왕 항타기(杭打機-말뚝 박는 기계)방열구조

Also Published As

Publication number Publication date
KR100218997B1 (ko) 1999-09-01
JP2729969B2 (ja) 1998-03-18
US5168938A (en) 1992-12-08
EP0449286A1 (en) 1991-10-02
EP0449286B1 (en) 1994-12-07
DE69105574T2 (de) 1995-05-04
JPH05306521A (ja) 1993-11-19
DE69105574D1 (de) 1995-01-19

Similar Documents

Publication Publication Date Title
KR910017031A (ko) 항타기
SE7905461L (sv) Anordning for att reducera kolvhastigheten i en cylinder
KR890004157A (ko) 힘 측정 장치
KR910018230A (ko) 크레인용 선회 제어장치
KR940014081A (ko) 해상 유동체의 진동 감소 장치
US4349079A (en) Power steering for motor vehicles
ES2139847T3 (es) Medio de accionamiento para sistema de freno controlado electronicamente de un vehiculo a motor.
KR920703379A (ko) 전체유압식 스티어링 시스템의 핸들 위치 보정장치
DE59801090D1 (de) Kran
US5458047A (en) High speed pneumatic servo actuator with hydraulic damper
ATE69861T1 (de) Druckmittelbetaetigbarer arbeitszylinder.
JPS6237261A (ja) 倍力装置の入力検出装置
DE69024996D1 (de) Betätigungsgerät, insbesondere für die Betätigung der Reibungskupplung eines Kraftfahrzeuges
US20160290505A1 (en) Cylinder-piston assembly
US4709619A (en) Proportional magnet
KR910006075A (ko) 자동차용 전동링크장치
KR910002289A (ko) 액압구동스피이커 및 스피이커구동장치
KR900006220A (ko) 조작레버용 조작력 제어장치
ES2124583T5 (es) Disposicion reguladora para accionamientos hidraulicos.
JP3850607B2 (ja) 振動／加振試験機
SE8504344L (sv) Forfarande och anordning for reglering av tryckfluidcylindrar
FI911665A (fi) Saenklodsanordning foer bestaemning av stoerthoejden i en schaktugn.
ATE236354T1 (de) Betätigungseinrichtung
US5488278A (en) Load limit system for mechanical linear actuator
EP0391868A3 (en) Arrangement for positioning accuratelly the pistons of load-carrying pressure-fluid cylinder devices

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee