KR910017031A - 항타기 - Google Patents
항타기 Download PDFInfo
- 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
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
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)
- 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.
- 제1항에 있어서, 상기 진동실린더(4)가 그 피스톤(41)의 신장측이 지면에 대향하도록 상기 부착 프레임(1)에 부착되어 있는 것을 특징으로 하는 항타기.
- 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.
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)
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)
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)
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 |
-
1991
- 1991-03-01 JP JP3059745A patent/JP2729969B2/ja not_active Expired - Fee Related
- 1991-03-20 US US07/672,269 patent/US5168938A/en not_active Expired - Fee Related
- 1991-03-27 KR KR1019910004723A patent/KR100218997B1/ko not_active IP Right Cessation
- 1991-03-28 EP EP91104984A patent/EP0449286B1/en not_active Expired - Lifetime
- 1991-03-28 DE DE69105574T patent/DE69105574T2/de not_active Expired - Fee Related
Cited By (2)
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 |
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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 |