DE2555726C2 - Ladebrücke - Google Patents
LadebrückeInfo
- Publication number
- DE2555726C2 DE2555726C2 DE2555726A DE2555726A DE2555726C2 DE 2555726 C2 DE2555726 C2 DE 2555726C2 DE 2555726 A DE2555726 A DE 2555726A DE 2555726 A DE2555726 A DE 2555726A DE 2555726 C2 DE2555726 C2 DE 2555726C2
- Authority
- DE
- Germany
- Prior art keywords
- ramp
- lever
- approach
- dead center
- loading bridge
- 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
- 238000013459 approach Methods 0.000 claims description 46
- 230000005484 gravity Effects 0.000 claims description 7
- 210000000629 knee joint Anatomy 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 2
- 230000003993 interaction Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/28—Loading ramps; Loading docks
- B65G69/2805—Loading ramps; Loading docks permanently installed on the dock
- B65G69/2811—Loading ramps; Loading docks permanently installed on the dock pivoting ramps
- B65G69/2835—Loading ramps; Loading docks permanently installed on the dock pivoting ramps with spring-operated means
- B65G69/2841—Loading ramps; Loading docks permanently installed on the dock pivoting ramps with spring-operated means extensible by pivoting parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/532,501 US3997932A (en) | 1974-12-13 | 1974-12-13 | Dockboard having improved lip lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2555726A1 DE2555726A1 (de) | 1976-06-16 |
| DE2555726C2 true DE2555726C2 (de) | 1983-08-04 |
Family
ID=24122072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2555726A Expired DE2555726C2 (de) | 1974-12-13 | 1975-12-11 | Ladebrücke |
Country Status (12)
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047258A (en) * | 1976-12-03 | 1977-09-13 | Harsco Corporation | Lip lock with release and counterbalance for dock board |
| DE2739549A1 (de) * | 1977-09-02 | 1979-03-08 | Alten K | Ueberladebruecke |
| DE2946744A1 (de) * | 1979-11-20 | 1981-05-27 | Kurt 3015 Wennigsen Alten | Ueberladebruecke fuer rampen |
| US4328602A (en) * | 1980-11-12 | 1982-05-11 | Kelley Company Inc. | Safety leg construction for a dockboard |
| US4402100A (en) * | 1981-09-09 | 1983-09-06 | Kelley Company, Inc. | Lip counterbalancing mechanism for a dockboard |
| US4398315A (en) * | 1981-12-21 | 1983-08-16 | Kelley Company, Inc. | Yieldable and releasable lip lifting mechanism for a dockboard |
| US4488325A (en) * | 1982-04-12 | 1984-12-18 | Kelley Company Inc. | Truck locking device |
| US4525887A (en) * | 1983-07-05 | 1985-07-02 | Kelley Company, Inc. | Counterbalancing mechanism for the ramp of a dockboard |
| US4619008A (en) * | 1984-07-30 | 1986-10-28 | Kelley Company, Inc. | Dockboard construction |
| NL8900557A (nl) | 1989-03-07 | 1990-10-01 | Rolflex Oost Nederland | Beweegbare laadbrug. |
| US5392481A (en) * | 1991-07-11 | 1995-02-28 | Kelley Company, Inc. | Return-to-dock-level mechanism for a dockboard having a hydraulic holddown |
| US6711774B2 (en) | 1993-10-04 | 2004-03-30 | Kelley Company, Inc. | Dock leveler having an inflatable member |
| US6460212B2 (en) | 1993-10-04 | 2002-10-08 | Kelley Company, Inc. | Dock leveler having an inflatable member |
| US5475888A (en) * | 1995-01-31 | 1995-12-19 | Kelley Company, Inc. | Lip lifting mechanism for a dock leveler |
| US5784740A (en) * | 1996-09-17 | 1998-07-28 | Overhead Door Corporation | Dock leveler |
| US5947231A (en) * | 1996-09-27 | 1999-09-07 | Raase Lifts | Pivoting wheel chair lift device |
| US6061859A (en) * | 1998-03-25 | 2000-05-16 | Overhead Door Corporation | Self releasing hold-down mechanism for dock leveler |
| US6311352B1 (en) | 1999-07-26 | 2001-11-06 | Rite-Hite Holding Corporation | Self-unlatching dock leveler lip with dampened descent |
| US6327733B1 (en) | 1999-12-10 | 2001-12-11 | United Dominion Ind, Inc. | Mechanically actuated dock leveler with hydraulic assist |
| US6487741B2 (en) * | 2001-04-17 | 2002-12-03 | United Dominion Industries | Multi-position releasable lip latch for a dock leveler |
| US7062814B2 (en) * | 2002-05-06 | 2006-06-20 | Rite-Hite Holding Corporation | Inflatable column assembly for a dock leveler |
| US6769149B2 (en) | 2002-08-29 | 2004-08-03 | United Dominion Industries, Inc. | Multi-position releasable lip latch for a dock leveler |
| NL1021772C2 (nl) * | 2002-10-29 | 2004-05-11 | Stertil Bv | Dock leveller, lip voor een dock leveller en lipscharnierconstructie. |
| US8349001B2 (en) * | 2004-04-07 | 2013-01-08 | Medtronic, Inc. | Pharmacological delivery implement for use with cardiac repair devices |
| US7503089B2 (en) | 2005-04-05 | 2009-03-17 | Rite-Hite Holding Corporation | Inflatable actuator for a dock leveler deck |
| CA2733258C (en) * | 2008-08-08 | 2014-07-22 | Nordock Inc. | Loading dock leveler with lip extension mechanisms |
| US8123887B2 (en) * | 2008-08-08 | 2012-02-28 | Green David E | Continuously formed fiber reinforced composite strength member |
| US8091942B2 (en) * | 2008-11-19 | 2012-01-10 | Gumbo Product Development, Inc. | Recreational vehicle with ramp door |
| US9517902B2 (en) | 2014-06-12 | 2016-12-13 | Nordock, Inc. | Vertically stored telescoping lip leveler |
| FR3044272B1 (fr) * | 2015-12-01 | 2018-01-12 | Myd"L" | Dispositif d'assistance au franchissement d'un obstacle par un vehicule |
| CN105502031B (zh) * | 2016-01-22 | 2018-04-06 | 深圳市升蓝物流有限公司 | 一种卸货平台 |
| CN108974261B (zh) * | 2018-09-10 | 2024-01-19 | 扬州中远海运重工有限公司 | 一种收放式吊运平台 |
| US12319523B2 (en) | 2022-05-12 | 2025-06-03 | Overhead Door Corporatior | Dock leveler with lip hinge |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3323158A (en) * | 1965-10-22 | 1967-06-06 | Martin Loomis & Clyde D Loomis | Loading ramp construction |
| US3411168A (en) * | 1966-06-20 | 1968-11-19 | Loomis Machine Company | Dockboard |
| US3475778A (en) * | 1967-05-29 | 1969-11-04 | Service Steel & Eng Ltd | Dockboard |
| US3606627A (en) * | 1970-01-26 | 1971-09-21 | Kelley Co Inc | Lip latching mechanism for a dockboard |
| US3646627A (en) * | 1970-06-01 | 1972-03-07 | Kelley Co Inc | Holddown mechanism for the ramp of a dockboard |
| US3699601A (en) * | 1971-02-10 | 1972-10-24 | Loomis Machine Co | Dockboard assembly |
| JPS4882571A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-02-08 | 1973-11-05 |
-
1974
- 1974-12-13 US US05/532,501 patent/US3997932A/en not_active Expired - Lifetime
-
1975
- 1975-11-24 CA CA75240284A patent/CA1048212A/en not_active Expired
- 1975-11-24 ZA ZA757346A patent/ZA757346B/xx unknown
- 1975-11-28 GB GB48924/75A patent/GB1522000A/en not_active Expired
- 1975-12-05 NL NLAANVRAGE7514211,A patent/NL172941C/xx not_active IP Right Cessation
- 1975-12-09 BR BR7508152*A patent/BR7508152A/pt unknown
- 1975-12-11 DE DE2555726A patent/DE2555726C2/de not_active Expired
- 1975-12-11 FR FR7537933A patent/FR2294113A1/fr active Granted
- 1975-12-12 ES ES443436A patent/ES443436A1/es not_active Expired
- 1975-12-12 SE SE7514089A patent/SE406184B/xx not_active IP Right Cessation
- 1975-12-12 BE BE162710A patent/BE836594A/xx not_active IP Right Cessation
- 1975-12-13 JP JP50149033A patent/JPS5934611B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2555726A1 (de) | 1976-06-16 |
| US3997932A (en) | 1976-12-21 |
| JPS5934611B2 (ja) | 1984-08-23 |
| NL7514211A (nl) | 1976-06-15 |
| SE406184B (sv) | 1979-01-29 |
| JPS5185168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-26 |
| FR2294113A1 (fr) | 1976-07-09 |
| ZA757346B (en) | 1976-11-24 |
| NL172941C (nl) | 1983-11-16 |
| FR2294113B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-21 |
| AU8698175A (en) | 1977-06-02 |
| ES443436A1 (es) | 1977-04-16 |
| BR7508152A (pt) | 1976-08-24 |
| BE836594A (fr) | 1976-04-01 |
| GB1522000A (en) | 1978-08-23 |
| SE7514089L (sv) | 1976-06-14 |
| CA1048212A (en) | 1979-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8181 | Inventor (new situation) |
Free format text: ARTZBERGER, THOMAS, MENOMONEE FALLS, WIS., US |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |