KR890010374A - 작업차의 불도저 장치 - Google Patents

작업차의 불도저 장치 Download PDF

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Publication number
KR890010374A
KR890010374A KR1019880016627A KR880016627A KR890010374A KR 890010374 A KR890010374 A KR 890010374A KR 1019880016627 A KR1019880016627 A KR 1019880016627A KR 880016627 A KR880016627 A KR 880016627A KR 890010374 A KR890010374 A KR 890010374A
Authority
KR
South Korea
Prior art keywords
arm
blade
axis
pair
bulldozer device
Prior art date
Application number
KR1019880016627A
Other languages
English (en)
Other versions
KR920005497B1 (ko
Inventor
노리히로 아이까와
Original Assignee
미노 시게까즈
구보다 덱꼬 가부시끼가이샤
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
Priority claimed from JP1987191841U external-priority patent/JPH0198258U/ja
Priority claimed from JP1988070815U external-priority patent/JPH01176161U/ja
Application filed by 미노 시게까즈, 구보다 덱꼬 가부시끼가이샤 filed Critical 미노 시게까즈
Publication of KR890010374A publication Critical patent/KR890010374A/ko
Application granted granted Critical
Publication of KR920005497B1 publication Critical patent/KR920005497B1/ko

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Classifications

    • 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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/58—Component parts
    • E02F3/60—Buckets, scrapers, or other digging elements
    • 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
    • E02F9/2004—Control mechanisms, e.g. control levers
    • 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
    • E02F3/28—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
    • E02F3/36—Component parts
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
    • E02F3/7613—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a vertical axis, e.g. angle dozers
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/815—Blades; Levelling or scarifying 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
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)

Abstract

내용 없음

Description

작업차의 불도저 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 불도저 장치를 가진 백호(backhoe)의 측면도.
제2도는 불도저 장치의 평면도.
제3도는 제2도의 1-1선 단면도.
제4도는 제2도의 m-m선 단면도.
제5도는 제3도의 n-n선 단면도.
* 도면의 주요부분에 대한 부호의 설명
8 : 아암(arm) 10 : 블레이드
11 : 유압 실린더 14 : 결합 수단
9 : 전후축

Claims (9)

  1. 상하 요동 조작이 가능한 아암(8), 상기 아암(8)상의 기대 중앙부에 위치하여 전후 방향 축(P) 주위로 회전하는 블레이드(10), 상기 전후 방향축(P)의 좌우에 배치되어 그 신장에 따른 상기 블레이드(10)의 회전 조작 방향이 반대로 되도록 배치된 한쌍의 유압 실린더(11, 11), 기대 전후 방향을 향하는 상태로 상기 전후 방향축(P)의 좌우에 각각 설치되어 상기 블레이드(10)와 상기 아암(8) 사이에서 상대 요동 가능하게 연결된 한쌍의 결합 수단(14, 14)으로 이루어지는 작업차의 불도저 장치.
  2. 제1항에 있어서, 상기 한 쌍의 결합 수단(14, 14)이 기체 전후 방향 축(P)을 중심으로한 상기 블레이드(10)의 요동을 소정 범위 내에서 허용하고, 상기 블레이드(10)의 상기 아암(8)에 대한 기체 전후 방향으로의 접근 및 이격을 소정 범위 내에서 허용하는 구조로 된 불도저 장치.
  3. 제1항에 있어서, 상기 한 쌍의 결합 수단(14, 14)에는 볼 베어링에 의하여 각각 상기 블레이드(10)와 상기 아암(8)에 연결된 링크 부재(112)가 포함되는 불도저 장치.
  4. 제1항에 있어서, 상기 블레이드(10)는 상기 아암(8)에 설치된 피벗 핀(9)에 의하여 상기 전후 방향축(P)을 중심으로 요동 가능한 불도저 장치.
  5. 제1항에 있어서, 상기 블레이드(10)는 상기 아암(8)에 설치된 볼 베어링(109)에 의하여 상기 전후 방향 축(P)을 중심으로 요동 가능한 불도저 장치.
  6. 제1항에 있어서, 상기 블레이드(10)가 상기 전후 방향 축(P)을 중심으로 상하요동할 수 있도록 부착된 브래킷(208)에 의하여 상기 블레이드(10)와 상기 아암(8)이 연결되고, 상기 브래킷(208)은 상기 아암(8)의 상하 축(0)을 중심으로 전후로 요동 가능한 불도저 장치.
  7. 제6항에 있어서, 상기 브래킷(208)은 상기 아암(8)과 상기 브래킷(208) 사이에 연결된 한 쌍의 좌우 경사 실린더(213)에 의하여 요동 가능한 불도저 장치.
  8. 제1항에 있어서, 상기 블레이드(10)의 양측 단부에 사이드 커터(15)가 설치되어 있는 불도저 장치.
  9. 제8항에 있어서, 상기 사이드 커터(15)에는 소정 경사각으로 외측으로 연장된 날 부분이 형성되어 있는 불도저 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880016627A 1987-12-16 1988-12-14 작업차의 불도저 장치 KR920005497B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP87-191841 1987-12-16
JP1987191841U JPH0198258U (ko) 1987-12-16 1987-12-16
JP?87-191841 1987-12-16
JP?63-70815 1988-05-27
JP1988070815U JPH01176161U (ko) 1988-05-27 1988-05-27
JP88-70815 1988-05-27

Publications (2)

Publication Number Publication Date
KR890010374A true KR890010374A (ko) 1989-08-08
KR920005497B1 KR920005497B1 (ko) 1992-07-06

Family

ID=26411947

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880016627A KR920005497B1 (ko) 1987-12-16 1988-12-14 작업차의 불도저 장치

Country Status (5)

Country Link
US (1) US4966240A (ko)
KR (1) KR920005497B1 (ko)
DE (1) DE3842281C2 (ko)
FR (1) FR2624898B1 (ko)
GB (1) GB2213852B (ko)

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CN2063956U (zh) * 1990-04-04 1990-10-17 广西玉林柴油机厂 微型通用液压挖掘机
US5538216A (en) * 1994-03-30 1996-07-23 Man Gutehoffnungshutte Support device of a laying vehicle, especially of a track-laying vehicle
USD383469S (en) * 1995-05-23 1997-09-09 Kubota Corporation Backhoe
US5732781A (en) * 1996-08-12 1998-03-31 Chambers; Robert H. Mechanism to laterally tilt front end loader buckets
US6148946A (en) 1998-03-25 2000-11-21 Kobelco America, Inc. Excavator operator cab
US6886277B2 (en) * 2002-02-15 2005-05-03 Kubota Corporation Small swivel type working vehicle
US20040221490A1 (en) * 2003-05-06 2004-11-11 Mark Cooper Apparatus for adjusting the position of an earth moving blade
JP4023392B2 (ja) * 2003-05-29 2007-12-19 コベルコ建機株式会社 ドーザ装置付き油圧ショベル
GB2402727A (en) * 2003-06-14 2004-12-15 Cnh Uk Ltd Lockable joystick control with wrist support
JP4226546B2 (ja) * 2004-03-29 2009-02-18 株式会社クボタ 旋回作業機
US8024875B2 (en) * 2005-12-02 2011-09-27 Clark Equipment Company Compact excavator implement interface
GB0716174D0 (en) * 2007-08-20 2007-09-26 Fast Frames Uk Ltd Method and apparatus for driving a pile into a substrate
US9404240B2 (en) 2013-11-07 2016-08-02 Caterpillar Inc. Bucket lip protection assemblies and lip adapters for same
US9809945B1 (en) 2015-06-08 2017-11-07 Robert Middleton Method, apparatus, and kit for providing an adapter on earth moving equipment
US10808378B2 (en) * 2017-01-31 2020-10-20 Stanley Black & Decker, Inc. Tool-to-carrier cradle assembly
US11053666B2 (en) * 2017-03-23 2021-07-06 Clark Equipment Company Cylinder in boom
WO2020191178A1 (en) 2019-03-19 2020-09-24 Clark Equipment Company Excavator blade cylinder

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Also Published As

Publication number Publication date
FR2624898A1 (fr) 1989-06-23
GB2213852A (en) 1989-08-23
KR920005497B1 (ko) 1992-07-06
GB2213852B (en) 1992-01-22
FR2624898B1 (fr) 1992-07-24
DE3842281C2 (de) 1994-02-10
GB8828076D0 (en) 1989-01-05
US4966240A (en) 1990-10-30
DE3842281A1 (de) 1989-07-06

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