KR890010374A - 작업차의 불도저 장치 - Google Patents
작업차의 불도저 장치 Download PDFInfo
- 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
Links
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
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)
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 제1항에 있어서, 상기 블레이드(10)의 양측 단부에 사이드 커터(15)가 설치되어 있는 불도저 장치.
- 제8항에 있어서, 상기 사이드 커터(15)에는 소정 경사각으로 외측으로 연장된 날 부분이 형성되어 있는 불도저 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1967379A (en) * | 1933-10-20 | 1934-07-24 | Slusser Mclean Scraper Company | Trailbuilder bowl for wheeled vehicles |
US2137829A (en) * | 1934-09-01 | 1938-11-22 | Plant Choate Mfg Company Inc | Earth moving device |
US2224725A (en) * | 1939-01-19 | 1940-12-10 | Jr George H Felt | Bulldozer blade tilting device |
US2216572A (en) * | 1939-10-05 | 1940-10-01 | Jr Herbert L Nichols | Bulldozer blade and frame |
US2749630A (en) * | 1951-04-19 | 1956-06-12 | Sherlock E Nave | Bulldozer blade |
US2753638A (en) * | 1951-11-05 | 1956-07-10 | Bucyrus Erie Co | Adjustable bulldozer |
US3083480A (en) * | 1960-10-28 | 1963-04-02 | Int Harvester Co | Tilt and pitch dozer construction |
DE1634853A1 (de) * | 1966-02-25 | 1970-10-22 | Ruediger Kiener | Hydromechanisch verstellbares Planierschild |
US3648782A (en) * | 1969-11-19 | 1972-03-14 | Gen Motors Corp | Multipurpose bulldozer assembly |
US3759110A (en) * | 1972-01-10 | 1973-09-18 | Case Co J I | Hydraulic angle dozer |
US3926263A (en) * | 1974-06-06 | 1975-12-16 | Case Co J I | Power tilt dozer and reel carrier |
SU635891A3 (ru) * | 1974-06-07 | 1978-11-30 | Кабусики Кайся Комацу Сейсакусе (Фирма) | Устройство дл креплени отвала бульдозера |
US4013132A (en) * | 1975-01-06 | 1977-03-22 | Mitsubishi Jukogyo Kabushiki Kaisha | Device for supporting bulldozer blade |
US3991832A (en) * | 1975-07-14 | 1976-11-16 | Deere & Company | Hydraulically tiltable and anglable dozer blade and mounting therefor |
JPS5949623B2 (ja) * | 1976-07-12 | 1984-12-04 | エヌ・シ−・ア−ル・コ−ポレ−シヨン | 購入商品のチェツクアウト方法及び同法を用いた販売時点管理システム |
DE2730787C3 (de) * | 1977-07-07 | 1981-10-29 | Aalener Baumaschinen-Gmbh & Co Kg, 7080 Aalen | Planierfahrzeug mit hydraulisch verstllbarem Planierschild |
US4337837A (en) * | 1978-10-12 | 1982-07-06 | J. I. Case Company | Mounting mechanism for angle dozer blade |
IT1193344B (it) * | 1978-12-12 | 1988-06-15 | Beales Steel Prod | Assieme di montaggio di attrezzo livellatore |
US4290214A (en) * | 1980-02-04 | 1981-09-22 | Caterpillar Tractor Co. | Earthworking implement side plate wear member |
US4364439A (en) * | 1981-04-27 | 1982-12-21 | Caterpillar Tractor Co. | Implement assembly with pivot connection |
DE3150307A1 (de) * | 1981-12-18 | 1983-07-07 | Aalener Baumaschinen-Gmbh & Co Kg, 7080 Aalen | Planierfahrzeug mit einem hydraulisch verstellbaren planierschild |
JPS59118929A (ja) * | 1982-12-24 | 1984-07-09 | Kubota Ltd | 掘削作業車 |
US4512090A (en) * | 1983-11-25 | 1985-04-23 | Jeff Billings | Excavator bucket with retractable scraper and scarifier |
-
1988
- 1988-11-23 US US07/274,572 patent/US4966240A/en not_active Expired - Lifetime
- 1988-12-01 GB GB8828076A patent/GB2213852B/en not_active Expired - Fee Related
- 1988-12-14 KR KR1019880016627A patent/KR920005497B1/ko not_active IP Right Cessation
- 1988-12-15 DE DE3842281A patent/DE3842281C2/de not_active Expired - Fee Related
- 1988-12-16 FR FR888816630A patent/FR2624898B1/fr not_active Expired - Fee Related
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19980610 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |