KR970021536A - Voltage, sub-raker work machine - Google Patents

Voltage, sub-raker work machine Download PDF

Info

Publication number
KR970021536A
KR970021536A KR1019960044637A KR19960044637A KR970021536A KR 970021536 A KR970021536 A KR 970021536A KR 1019960044637 A KR1019960044637 A KR 1019960044637A KR 19960044637 A KR19960044637 A KR 19960044637A KR 970021536 A KR970021536 A KR 970021536A
Authority
KR
South Korea
Prior art keywords
valve
sub
voltage
signal
raker
Prior art date
Application number
KR1019960044637A
Other languages
Korean (ko)
Inventor
최영길
황익현
시게루 시노하라
타카유키 무토오
타다오 카라카마
미쯔루 아라이
코오이찌 모리타
Original Assignee
최영길
강영만
황익현
안자키 사토루
카부시키가이샤 고마쓰세사쿠쇼
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 최영길, 강영만, 황익현, 안자키 사토루, 카부시키가이샤 고마쓰세사쿠쇼 filed Critical 최영길
Publication of KR970021536A publication Critical patent/KR970021536A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
    • E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
    • E01C23/124—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • E02F3/325—Backhoes of the miniature type
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2095—Control of electric, electro-mechanical or mechanical equipment not otherwise provided for, e.g. ventilators, electro-driven fans
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/221—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for generating actuator vibration
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Shovels (AREA)
  • Operation Control Of Excavators (AREA)
  • Crushing And Grinding (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

부레이커작업과 전압작업을 할 수 있는 작업기로 한다.It is a working machine which can do sub-raker work and voltage work.

파워쇼벨의 아암(8)에 진동발생장치(12)를 부착하고, 이 진동발생장치(12)의 본체(13)에 부레이커치젤(15)과 전압구(16)을 교환해서 장착가능케 하고, 부움실린더(7)을 부상태로 하는 부밸브(29)를 설치하고, 셀렉터스위치(37)로부터의 전압신호와 진동발생 장치(12)에 압유를 공급하는 서어비스밸브(22)를 변환한 신호에 의하여 전기부밸브(29)를 부위치로 변환하도록 하고, 부레이커치젤을 장착하여 부레이커작업을 할 수 있고, 전압구(16)을 장착하여 부움실린더(7)을 부상태로 하여 전압작업을 할 수 있도록 한다.The vibration generating device 12 is attached to the arm 8 of the power shovel, and the auxiliary raker gel 15 and the voltage port 16 can be exchanged and mounted on the main body 13 of the vibration generating device 12, The sub-valve 29 which makes the boolean cylinder 7 a negative state is provided, and the signal which converted the voltage signal from the selector switch 37 and the servo valve 22 which supplies pressure oil to the vibration generating apparatus 12 was converted into the signal. By converting the electric valve (29) to the part value by the installation, the sub-raker can be attached to the sub-raker work, and the voltage port 16 is attached to the boolean cylinder (7) to perform the voltage operation Do it.

Description

전압, 부레이커작업기계Voltage, sub-raker work machine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 제1실시예를 표시하는 구성설명도이다.1 is an explanatory diagram showing a configuration of a first embodiment of the present invention.

제2도는 진동발생장치의 구체구조의 설명도이다.2 is an explanatory diagram of a concrete structure of a vibration generating device.

제3도는 진동발생장치의 본체 일부분의 확대단면도이다.3 is an enlarged cross-sectional view of a part of the main body of the vibration generating device.

제4도는 본 발명의 제2실시예를 표시하는 구성설명도이다.4 is a diagram illustrating the configuration of a second embodiment of the present invention.

제5도는 본 발명의 제3실시예를 표시하는 구성설명도이다.5 is a diagram illustrating the configuration of a third embodiment of the present invention.

Claims (6)

차체에 부움(6)을 부움실린더(7)로 상하요동자재하게 부착하고, 이 부움(6)에 아암(8)을 아암실린더(9)로 상하요동자재하게 부착하고, 이 아암(8)에 진동발생장치(12)를 부착하며, 이 진동발생장치(12)를, 본체(12)에 압유가 공급되므로서 왕복동하는 피스턴(14)을 설치하고, 이 본체(13)에 부레이커치젤(15)와 전압구(16)을 피스턴(14)과 대항하여 교환가능하게 부착하는 것으로 하고, 전압작업시에 부움실린더(7)을 부상태(뜨는 상태)로 하는 부변환 수단을 설치한 것을 특징으로 하는 전압, 부레이커작업기계.Attach the pour (6) to the vehicle body up and down with the pour cylinder (7), and attach the arm (8) to the pour (6) with the arm cylinder (9). A vibration generating device (12) is attached, and the vibration generating device (12) is provided with a piston (14) which reciprocates while the hydraulic oil is supplied to the main body (12). ) And the voltage port 16 are mounted so as to be replaceable against the piston 14, and a sub-converting means is provided for bringing the boom cylinder 7 into a negative state (floating state) during voltage work. Voltage, sub-raker working machine. 제1항에 있어서, 전기부변환수단을, 진동발생장치(12)에 압유를 공급하는 서어비스밸브(22)가 압유공급위치인 것을 검출하는 제1의 검출수단과, 부레이커신호와 전압신호를 출력하는 셀렉터스위치(37)와, 부움밸브(19)와 부움실린더(7)를 접속하는 회로에 설치한 부밸브(29)와, 이부밸브(29)를 부위치로 하는 부용변환밸브(39)와, 전기 제1의 검출수단의 검출신호와 전압신호에 의하여 부용변환밸브(39)를 변환해서 부밸브(29)를 부위치로 하는 수단으로 구성하는 전압, 부레이커작업기계.2. The apparatus according to claim 1, wherein the electric portion converting means comprises: first detecting means for detecting that the service valve 22 for supplying the pressure oil to the vibration generating device 12 is the pressure oil supply position, the sub-raker signal and the voltage signal. A side valve 29 having a selector switch 37 to be output, a sub valve 29 provided in a circuit connecting the boolean valve 19 and the boolean cylinder 7, and a sub valve 29 as a part value. And a means for converting the bouillon converting valve (39) in accordance with the detected signal and the voltage signal of the electric first detecting means to make the subvalve (29) a part value. 제2항에 있어서, 전기 제1의 검출수단을 서어비스밸브(22)의 수압부(22a)와 서어버스 밸브용 유압파이롯트밸브(33)를 접속하는 서어비스밸브용 파이롯트회로(35)의 압력을 검출하는 압력스위치(36)로 하고, 이 압력스위치(36)로부터의 신호어 셀렉터스위치(37)로부터의 전압신호가 입력된 후에 작동하는 타이머리레이(38)을 설치하고, 이 타이머리레이(38)가 작동하면 부용변환밸브(39)의 솔레노이드(40)에 통전하고, 그 부용2변환밸브(39)를 부밸브(29)외 수압부(30)에 압유를 공급하는 위치로 하는 전압, 부레이커작업기계.The pressure of the service valve pilot circuit 35 for connecting the hydraulic pressure unit 22a of the service valve 22 and the hydraulic pilot valve 33 for the service bus as an electric first detecting means. The pressure switch 36 is provided, and a timer relay 38 which operates after the voltage signal from the signal switch selector switch 37 from the pressure switch 36 is inputted, is provided. ) Is activated, the solenoid 40 of the auxiliary conversion valve 39 is energized, and the secondary and secondary conversion valve 39 is set to a position for supplying pressure oil to the hydraulic pressure unit 30 other than the secondary valve 29. Raker working machine. 제1항에 있어서, 전기부변환수단을, 부움밸브(19)를 변환하는 부움밸브용 유압파이롯트밸브(32)의 레버(32a)에 설치한 스위치(80)와, 이 부움용유압과이롯트밸브(32)로부터의 출력압력을 검출하는 샤틀밸브(81)와, 그 샤틀밸브(81)의 출력측에 설치한 압력스위치(82)와, 셀렉터스위치(37)와 부움실린더(7)와 부움밸브(19)와의 접속회로에 설치한 부밸브(29)와, 이부밸브(29)를 부위치로 하는 신호를 출력하는 부용변환밸브(39)와, 전기스위치(80)로부터의 신호와 셀렉터스위치(37)로부터의 전압신호가 입력되고, 또한 전기압력스위치(82)로부터 신호가 입력되지 않을 때에만 부용변환밸브(39)에 변환신호를 출력하는 수단에 의해 구성한 전압, 부레이커작업기계.2. The switch 80 according to claim 1, wherein the electric switching unit is provided with a switch 80 provided on the lever 32a of the hydraulic pilot valve 32 for the boost valve for converting the boost valve 19, and this float hydraulic pilot valve. (32) a shuttle valve (81) for detecting the output pressure, a pressure switch (82) provided on the output side of the shuttle valve (81), a selector switch (37), a pour cylinder (7) and a boolean valve ( 19 is a sub-valve 29 provided in a connection circuit to the connection circuit, a subsidiary conversion valve 39 for outputting a signal having the sub-valve 29 as a part value, a signal from the electric switch 80 and a selector switch 37 A voltage and sub-raker working machine constituted by means for outputting a conversion signal to the bouillon converting valve 39 only when a voltage signal from is inputted and no signal is input from the electric pressure switch 82. 제1항에 있어서, 전기부변환수단을 부움실린더(7)에 압유를 공급하는 부움밸브(19)를 부위치를 보유하는 것으로 하고, 이 부움밸브(19)를 변환하는 부움밸브용 유압파이룻트밸브(32)를 데텐트기구를 보유하는 것으로 한 전압, 부레이커작업기계.2. The hydraulic pyruit for a boolean valve according to claim 1, wherein the boolean valve (19) for supplying the pressurized oil to the boom cylinder (7) has an area value, and converts the boolean valve (19). A voltage and sub-raker working machine in which the valve 32 has a detent mechanism. 전기진동발생장치(12)의 본체(13)에 작업구삽입공(72)을 실린더공(42)과 접속하에 형성하고, 이 작업구삽입공(72)에 흑크(75)를 구비한 갭프(74)를 착탈자재하게 한 전압, 부레이커작업기계.The work tool insertion hole 72 is formed in the main body 13 of the electric vibration generator 12 under the connection with the cylinder hole 42, and the work tool insertion hole 72 is provided with the gap 75 provided with the black 75 ( 74) Detachable voltage, sub-raker working machine. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960044637A 1995-10-13 1996-10-08 Voltage, sub-raker work machine KR970021536A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7265320A JPH09111810A (en) 1995-10-13 1995-10-13 Compaction/breaker working machine
JP95-265320 1995-10-13

Publications (1)

Publication Number Publication Date
KR970021536A true KR970021536A (en) 1997-05-28

Family

ID=17415561

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960044637A KR970021536A (en) 1995-10-13 1996-10-08 Voltage, sub-raker work machine

Country Status (4)

Country Link
EP (1) EP0855468A4 (en)
JP (1) JPH09111810A (en)
KR (1) KR970021536A (en)
WO (1) WO1997013925A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2337548B (en) * 1998-05-16 2002-02-20 Simon James Oliver Self-contained pavement crusher
JP4531303B2 (en) * 2001-07-17 2010-08-25 古河機械金属株式会社 Hydraulic breaker
NL1023208C2 (en) 2003-04-17 2004-11-09 Jozeph Maria Vermeulen Method and device for loosening bulk material in ships.
CN104005329B (en) * 2014-06-10 2016-01-20 中铁工程机械研究设计院有限公司 A kind of vibration source constant-pressure compensation system
CN109382159B (en) * 2018-12-18 2024-03-12 广西华银铝业有限公司 Novel cone crusher arm support cap
CN111764246B (en) * 2020-07-08 2022-05-17 山东公路机械厂有限公司 Crushing and tamping device and crushing and tamping all-in-one machine comprising same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5169309U (en) * 1974-11-11 1976-06-01
JPS6314653U (en) * 1986-07-10 1988-01-30
JP3282895B2 (en) * 1993-08-30 2002-05-20 株式会社小松製作所 Hydraulic excavator with arm with built-in breaker

Also Published As

Publication number Publication date
EP0855468A4 (en) 2000-01-26
JPH09111810A (en) 1997-04-28
EP0855468A1 (en) 1998-07-29
WO1997013925A1 (en) 1997-04-17

Similar Documents

Publication Publication Date Title
US6789335B1 (en) Shovel
KR970015340A (en) Emergency steering system of all hydraulic steering system
KR102663742B1 (en) hydraulic machinery
KR970021536A (en) Voltage, sub-raker work machine
KR890016258A (en) Hydraulic circuit for power shovel
KR960008078A (en) Hydraulic circuit for boom cylinder of hydraulic excavator
EP1388670B1 (en) Hydraulic driving unit
CN113631775B (en) Quick coupler circuit for construction machines with automatic pressurization system
JP3410365B2 (en) Hydraulic circuit of construction machinery that can use crusher etc.
US5796174A (en) Device for controlling breaker in construction vehicles
KR20030084048A (en) construction heavy equipment of having boom down function
KR970011609B1 (en) Apparatus for controlling a hydraulic pump for option attachment in an excavator
ATE235006T1 (en) ELECTROHYDRAULIC TENSIONING DEVICE
CN213204277U (en) Excavator turns to and external power take off integrated system
JPH0649634Y2 (en) Dozer switching device
KR0132034Y1 (en) Apparatus for increasing the lifting speed of boom in heavy machine
KR0132928Y1 (en) Fixing safety device for clamp of an excavator
KR970070355A (en) Multi-purpose work unit of heavy-duty wheel loader
KR950004019B1 (en) Electronic control method of boom and braker for excavator
KR20080056864A (en) Automatic engine torque selection system corresponding to load factor
KR20040080177A (en) hydraulic pump flux control device of using relief valve
KR920004537Y1 (en) Oil pressure control devices for attachment in excavator
KR101251230B1 (en) Apparatus for controlling optional actuators of an excavator
KR100277428B1 (en) Engine starting system of construction heavy equipment
CN2446320Y (en) Program hydraulic controller

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid