DE3474173D1 - Excavator - Google Patents
ExcavatorInfo
- Publication number
- DE3474173D1 DE3474173D1 DE8484810450T DE3474173T DE3474173D1 DE 3474173 D1 DE3474173 D1 DE 3474173D1 DE 8484810450 T DE8484810450 T DE 8484810450T DE 3474173 T DE3474173 T DE 3474173T DE 3474173 D1 DE3474173 D1 DE 3474173D1
- Authority
- DE
- Germany
- Prior art keywords
- resp
- hollow body
- trap device
- wall
- fixed jaw
- 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.)
- Expired
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
- E02F3/28—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
- E02F3/3613—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with means for absorbing any play therebetween
-
- 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
- E02F3/3627—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 longitudinal locking element
-
- 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
- E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
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)
- Earth Drilling (AREA)
- Surgical Instruments (AREA)
- Toys (AREA)
Abstract
1. Excavating machine having a bucket scoop (5) attachable to a boom (1), an attachment device (6) with a hollow body (20), a trap device (7) for receiving the attachment device (6) where by one of these devices (6, 7 resp.) is connected with the boom (1), bucket scoop (5) respectively, a fixed jaw (15, 16 resp.) belonging to the trap device (7) and passing through an opening (25, 26 resp.) into the hollow body (20), a locking mechanismus (30 ; 40 resp.) placed in the hollow body (20) and provided with a wedge (31 ; 41 resp.) movable by means of a control mechanismus (32 ; 42 resp.) into a space between the fixed jaw (15, 16 resp.) and the base plate (21) of the hollow body, whereby the trap device (7) is provided with a projecting part (12) which is placed in the front region of the trap device (7) and which can be thrown into engagement with the front wall (23) of the hollow body (20), wherein the rear wall (22) of the hollow body (20) is inclined with respect to the base plate (21) of the holls body (20), the trap device is provided with a wall (13) which is arranged practically in parallel to the rear wall (22) of the hollow body (20) and wherein the fixed jaw (15, 16 resp.) is placed on the interior side of the inclined wall (13) belonging to the trap device (7).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH5024/83A CH661305A5 (en) | 1983-09-15 | 1983-09-15 | EXCAVATOR WITH AN OPTIONAL FIXING OF THE EXCAVATOR SPOON ON THE EXCAVATOR BOOM. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3474173D1 true DE3474173D1 (en) | 1988-10-27 |
Family
ID=4286629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484810450T Expired DE3474173D1 (en) | 1983-09-15 | 1984-09-14 | Excavator |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0143074B1 (en) |
AT (1) | ATE37404T1 (en) |
CH (1) | CH661305A5 (en) |
DE (1) | DE3474173D1 (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2177674B (en) * | 1985-07-10 | 1988-10-05 | Bamford Excavators Ltd | Mounting a working implement |
CA1290287C (en) * | 1986-08-27 | 1991-10-08 | Nikola Solaja | Loader attachment |
DE3701589A1 (en) * | 1987-01-21 | 1988-08-04 | Macmoter Spa | Quick-action coupling |
SE458534B (en) * | 1987-07-20 | 1989-04-10 | Lidkoeping Svets & Maskinprod | DEVICE FOR A QUICK CONNECTION FOR UNLOCKABLE COUPLING OF A WORKING TOOL AND AN EXCAVATOR MANUAL ARM |
AT389906B (en) * | 1987-11-23 | 1990-02-26 | Lehnhoff Hartstahl Ges M B H | Quick-change device with automatic locking for implements on an excavator boom |
CH680007A5 (en) * | 1989-04-12 | 1992-05-29 | Pietro Pallotta | |
GB2239445A (en) * | 1989-12-22 | 1991-07-03 | Trevor Frederick Frank Hodges | Coupling for excavator arm |
DE9000721U1 (en) * | 1990-01-24 | 1990-03-01 | Nagler, Jürgen, 5804 Herdecke | Quick coupling of a work attachment on excavators |
GB9005074D0 (en) * | 1990-03-07 | 1990-05-02 | Aubrey Martin J | Coupling |
AT397264B (en) * | 1991-04-26 | 1994-03-25 | Wimmer Alois Ing | QUICK COUPLING FOR FASTENING THE WORK TOOLS ON AN EXCAVATOR BOOM |
US5147173A (en) * | 1991-06-03 | 1992-09-15 | Caterpillar Inc. | Coupling device |
DE9202099U1 (en) * | 1992-02-14 | 1992-04-16 | Atlas Weyhausen GmbH, 2870 Delmenhorst | Hydraulic coupling device for coupling and uncoupling a tool to an excavator or similar. |
DE4214569C2 (en) * | 1992-05-08 | 2001-12-20 | Lehnhoff Hartstahl Gmbh & Co | Quick change device |
FR2697302B1 (en) * | 1992-10-23 | 1994-12-30 | Dorguin Jean Pierre | Quick coupling device for civil engineering and handling equipment. |
IT1263342B (en) * | 1993-03-19 | 1996-08-05 | SELF-LOCKING QUICK COUPLING FOR THE RELEASE OF BUCKETS OR SIMILAR TO OPERATING MACHINES | |
AT402312B (en) * | 1993-12-20 | 1997-04-25 | Ferrotechnik Ges M B H | Changing device for attachments of a mini excavator |
DE19507896A1 (en) * | 1995-03-07 | 1995-10-26 | Frank Von Wolff | Quick change attachment with adaptor for dredger tools |
AT403490B (en) * | 1996-01-15 | 1998-02-25 | Franz Winkelbauer | CLUTCH DEVICE |
US5727342A (en) * | 1996-04-18 | 1998-03-17 | Wain-Roy, Inc. | Hydraulic latch pin assembly for coupling a tool to a construction equipment |
FR2785952B1 (en) * | 1998-11-12 | 2001-04-06 | Alain Husson | QUICK COUPLER FOR ATTACHING A TOOL AT THE END OF THE ARM OF A LOADER OR THE LIKE |
FR2785951B1 (en) * | 1998-11-12 | 2001-01-26 | Alain Husson | QUICK COUPLER FOR ATTACHING A TOOL AT THE END OF THE ARM OF A LOADER OR THE LIKE |
NL1011374C1 (en) * | 1999-02-23 | 2000-08-24 | Verachtert A P Metaalfab | Connecting piece. |
IT1310182B1 (en) * | 1999-03-02 | 2002-02-11 | Mantovanibenne S R L | DEVICE FOR THE QUICK LOCKING AND UNLOCKING OF OPERATING TOOLS. |
FR2809779B1 (en) * | 2000-05-31 | 2002-07-19 | Alain Husson | SAFETY DEVICE FOR QUICK COUPLER FOR ATTACHING A TOOL AT THE END OF THE ARM OF A LOADER OR THE LIKE |
US6431785B1 (en) | 2000-06-05 | 2002-08-13 | Wec Co. | Direct pin quick coupler |
FR2826028B1 (en) * | 2001-06-19 | 2003-09-05 | Klac Industrie | QUICK ATTACHMENT FOR ATTACHING A TOOL AT THE END OF THE ARM OF A LOADER OR THE LIKE |
CH698944B1 (en) * | 2006-02-21 | 2009-12-15 | Stury Fredi Ag | Device with an interchangeable tool. |
SI22502A (en) * | 2007-03-13 | 2008-10-31 | JoĹľef BAJEC | Quick clamp for exchanging excavator tools |
FR2944533B1 (en) * | 2009-04-17 | 2011-04-22 | Morin | CONNECTING DEVICE, QUICK ATTACH COUPLER, AND CONNECTING ASSEMBLY. |
AT508631A1 (en) | 2009-08-21 | 2011-03-15 | Perwein Baumaschinen Systeme Gmbh | CLUTCH DEVICE |
NO333221B1 (en) * | 2009-11-24 | 2013-04-15 | Hardnor As | Quick coupler for attaching a working tool to a machine |
CH710640A1 (en) * | 2015-01-21 | 2016-07-29 | Stury Fredi Ag | Change device for attachment to a hydraulic excavator. |
GB2543331B (en) | 2015-10-15 | 2021-06-23 | Bamford Excavators Ltd | Quick hitch |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2963183A (en) * | 1957-09-25 | 1960-12-06 | Warner Swasey Co | Material handling machines having boom with detachable tool |
US3556323A (en) * | 1968-12-23 | 1971-01-19 | Damian M Heimmermann | Quick-connect coupler for bucket on excavating machine |
US3934738A (en) * | 1974-04-01 | 1976-01-27 | Wain-Roy, Inc. | Tool connecting |
US4311428A (en) * | 1979-05-16 | 1982-01-19 | Wain-Roy, Inc. | Connectors |
NL170447C (en) * | 1979-06-01 | 1984-03-16 | Bofors Nederland | Device for coupling a tool to a boom using an intermediate piece and a coupling piece. |
US4297074A (en) * | 1980-01-07 | 1981-10-27 | Ballinger Paul V | Demountable interconnection |
NZ199611A (en) * | 1981-02-05 | 1984-09-28 | Maroochy Shire Council | Quick release and attachment assembly for construction equipment tools |
-
1983
- 1983-09-15 CH CH5024/83A patent/CH661305A5/en not_active IP Right Cessation
-
1984
- 1984-09-14 AT AT84810450T patent/ATE37404T1/en not_active IP Right Cessation
- 1984-09-14 DE DE8484810450T patent/DE3474173D1/en not_active Expired
- 1984-09-14 EP EP84810450A patent/EP0143074B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE37404T1 (en) | 1988-10-15 |
EP0143074A1 (en) | 1985-05-29 |
EP0143074B1 (en) | 1988-09-21 |
CH661305A5 (en) | 1987-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |