KR20090048151A - 굴삭기용 작업기구 연결장치 - Google Patents
굴삭기용 작업기구 연결장치 Download PDFInfo
- Publication number
- KR20090048151A KR20090048151A KR1020070114385A KR20070114385A KR20090048151A KR 20090048151 A KR20090048151 A KR 20090048151A KR 1020070114385 A KR1020070114385 A KR 1020070114385A KR 20070114385 A KR20070114385 A KR 20070114385A KR 20090048151 A KR20090048151 A KR 20090048151A
- Authority
- KR
- South Korea
- Prior art keywords
- excavator
- work tool
- hitch
- coupled
- work
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Images
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
- E02F3/28—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
- E02F3/3604—Devices to connect tools to arms, booms or the like
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3618—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with two separating hooks
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3631—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a transversal locking element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
- B60Y2200/412—Excavators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
Abstract
Description
Claims (3)
- 굴삭기의 아암에 결합되는 한 쌍의 고정핀을 바디의 상측에 구비하고, 상기 바디의 하측에는 한 쌍의 삽입홈이 형성된 굴삭기용 작업기구 연결장치에 있어서,상기 바디(30)의 하측에는 작업기구(15)의 지지핀(16)(17)을 로킹 또는 해제하는 개구부(40a)(50a)를 가지는 한 쌍의 히치(40)(50)가 힌지핀(41)(51)을 중심으로 회동 가능케 결합되고, 상기 히치(40)(50)에는 유압에 의해 전, 후진되는 실린더(60) 및 로드(61)가 결합되며, 상기 바디(30)에는 히치(40)(50)의 로킹 상태가 임의적으로 해제되지 않도록 하는 히치(40)(50)의 일측에 걸려지는 로킹핀(43)(53)이 삽입된 것을 특징으로 하는 굴삭기용 작업기구 연결장치.
- 제 1 항에 있어서,상기 히치(40)(50)의 개구부(40a)(50a)는 일측을 향하도록 위치되거나 서로 마주하거나 서로 반대방향으로 위치되는 것 중의 적어도 어느 하나 인 것을 특징으로 하는 굴삭기용 작업기구 연결장치.
- 제 1 항에 있어서,상기 로드(61)에는 로킹 스프링(63)이 삽입 설치된 것을 특징으로 하는 굴삭 기용 작업기구 연결장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070114385A KR20090048151A (ko) | 2007-11-09 | 2007-11-09 | 굴삭기용 작업기구 연결장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070114385A KR20090048151A (ko) | 2007-11-09 | 2007-11-09 | 굴삭기용 작업기구 연결장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090048151A true KR20090048151A (ko) | 2009-05-13 |
Family
ID=40857379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070114385A Ceased KR20090048151A (ko) | 2007-11-09 | 2007-11-09 | 굴삭기용 작업기구 연결장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20090048151A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015064874A1 (ko) * | 2013-10-30 | 2015-05-07 | 강토중공업주식회사 | 퀵 커플러용 안전 잠금장치 |
| KR101533841B1 (ko) * | 2014-04-18 | 2015-07-06 | 대모 엔지니어링 주식회사 | 퀵 커플러의 자동안전장치 |
-
2007
- 2007-11-09 KR KR1020070114385A patent/KR20090048151A/ko not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015064874A1 (ko) * | 2013-10-30 | 2015-05-07 | 강토중공업주식회사 | 퀵 커플러용 안전 잠금장치 |
| KR101533841B1 (ko) * | 2014-04-18 | 2015-07-06 | 대모 엔지니어링 주식회사 | 퀵 커플러의 자동안전장치 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071109 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090824 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20091119 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090824 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |