DE1952962C3 - Laderampe - Google Patents

Laderampe

Info

Publication number
DE1952962C3
DE1952962C3 DE1952962A DE1952962A DE1952962C3 DE 1952962 C3 DE1952962 C3 DE 1952962C3 DE 1952962 A DE1952962 A DE 1952962A DE 1952962 A DE1952962 A DE 1952962A DE 1952962 C3 DE1952962 C3 DE 1952962C3
Authority
DE
Germany
Prior art keywords
bridge plate
loading ramp
spring
loading
lever arm
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
Application number
DE1952962A
Other languages
German (de)
English (en)
Other versions
DE1952962B2 (de
DE1952962A1 (de
Inventor
Matthew West Allis Wis. Smith (V.St.A.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kelley Co Inc Milwaukee Wis (vsta)
Original Assignee
Kelley Co Inc Milwaukee Wis (vsta)
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
Application filed by Kelley Co Inc Milwaukee Wis (vsta) filed Critical Kelley Co Inc Milwaukee Wis (vsta)
Publication of DE1952962A1 publication Critical patent/DE1952962A1/de
Publication of DE1952962B2 publication Critical patent/DE1952962B2/de
Application granted granted Critical
Publication of DE1952962C3 publication Critical patent/DE1952962C3/de
Expired legal-status Critical Current

Links

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)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Loading Or Unloading Of Vehicles (AREA)
DE1952962A 1968-10-23 1969-10-21 Laderampe Expired DE1952962C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77005468A 1968-10-23 1968-10-23

Publications (3)

Publication Number Publication Date
DE1952962A1 DE1952962A1 (de) 1970-05-06
DE1952962B2 DE1952962B2 (de) 1975-04-24
DE1952962C3 true DE1952962C3 (de) 1975-12-04

Family

ID=25087329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1952962A Expired DE1952962C3 (de) 1968-10-23 1969-10-21 Laderampe

Country Status (12)

Country Link
US (1) US3528118A (enExample)
AT (1) AT302183B (enExample)
BE (1) BE739635A (enExample)
CH (1) CH508544A (enExample)
DE (1) DE1952962C3 (enExample)
DK (1) DK125539B (enExample)
ES (1) ES372703A1 (enExample)
FR (1) FR2030064A1 (enExample)
GB (1) GB1262555A (enExample)
NL (1) NL6915927A (enExample)
NO (1) NO132315C (enExample)
SE (1) SE347935B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105292947A (zh) * 2015-10-28 2016-02-03 芜湖市恒浩机械制造有限公司 一种导轨可变式斜坡运输设备

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014059A (en) * 1975-07-28 1977-03-29 Kelley Company, Inc. Frame construction for a dockboard
US4068338A (en) * 1976-10-01 1978-01-17 Kelley Company, Inc. Ramp construction for a dockboard
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
US4525887A (en) * 1983-07-05 1985-07-02 Kelley Company, Inc. Counterbalancing mechanism for the ramp of a dockboard
US4813305A (en) * 1986-09-08 1989-03-21 Triodyne, Inc. Safety mechanism for vertical closure
NL8900557A (nl) 1989-03-07 1990-10-01 Rolflex Oost Nederland Beweegbare laadbrug.
AU665605B2 (en) * 1991-12-26 1996-01-11 Kelley Company Inc. Dock leveler incorporating an inflatable bag
US5996156A (en) * 1995-01-31 1999-12-07 Kelley Company, Inc. Dock leveler raised by deflating an inflatable member
US5481774A (en) * 1993-10-04 1996-01-09 Kelley Company, Inc. Support mechanism for a dockleveler lift bag
US6460212B2 (en) 1993-10-04 2002-10-08 Kelley Company, Inc. Dock leveler having an inflatable member
US5446938A (en) * 1993-10-04 1995-09-05 Kelley Company Inc. Bag construction for a dockleveler
US6711774B2 (en) 1993-10-04 2004-03-30 Kelley Company, Inc. Dock leveler having an inflatable member
US5600859A (en) * 1995-01-31 1997-02-11 Kelley Company, Inc. Dock leveler in which the ramp is raised and lowered using an inflatable member and method of use
US5802650A (en) * 1993-10-04 1998-09-08 Kelley Company, Inc. Dock leveler having an inflatable member
US5471693A (en) * 1993-10-04 1995-12-05 Kelley Company Inc. Support and attachment mechanism for a dockleveler lift bag
US5522108A (en) * 1995-01-31 1996-06-04 Kelley Company, Inc. Dock leveler having a ramp movable to a raised position by inflation of an inflatable member, with a filler for occupying volume within the inflatable member
US5522107A (en) * 1995-01-31 1996-06-04 Kelley Company, Inc. Retaining arrangement for an inflatable member in a dock leveler
US5475888A (en) * 1995-01-31 1995-12-19 Kelley Company, Inc. Lip lifting mechanism for a dock leveler
US5774920A (en) * 1996-05-20 1998-07-07 United Dominion Industries, Inc. Electrically actuated dock leveler
US6125491A (en) * 1998-09-21 2000-10-03 United Dominion Industries, Inc. Counterbalance for mechanical dock leveler
US6327733B1 (en) * 1999-12-10 2001-12-11 United Dominion Ind, Inc. Mechanically actuated dock leveler with hydraulic assist
CA2365724C (en) 2001-12-21 2009-10-27 Pentalift Equipment Corporation Dock levelers
US20040221404A1 (en) * 2003-04-28 2004-11-11 Brian Bender Double-wall inflatable column assembly for a dock leveler
US7503089B2 (en) * 2005-04-05 2009-03-17 Rite-Hite Holding Corporation Inflatable actuator for a dock leveler deck
CN110644549B (zh) * 2019-08-16 2023-09-01 黄河机械有限责任公司 渠道边坡藻泥生态清除多功能车

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1262930A (en) * 1918-01-12 1918-04-16 Vicente Garcia Diaz Ramp or inclined runway for vehicles.
US3216373A (en) * 1963-12-16 1965-11-09 Pullman Inc Bridge plate counterbalance device
US3299456A (en) * 1964-10-05 1967-01-24 Unarco Industries Dockboard
US3411168A (en) * 1966-06-20 1968-11-19 Loomis Machine Company Dockboard
US3444574A (en) * 1966-10-06 1969-05-20 F & S Equipment Co Dockboard construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105292947A (zh) * 2015-10-28 2016-02-03 芜湖市恒浩机械制造有限公司 一种导轨可变式斜坡运输设备

Also Published As

Publication number Publication date
NO132315B (enExample) 1975-07-14
DE1952962B2 (de) 1975-04-24
GB1262555A (en) 1972-02-02
DE1952962A1 (de) 1970-05-06
CH508544A (de) 1971-06-15
AT302183B (de) 1972-10-10
FR2030064A1 (enExample) 1970-10-30
NL6915927A (enExample) 1970-04-27
ES372703A1 (es) 1971-11-01
NO132315C (enExample) 1975-10-22
BE739635A (enExample) 1970-03-02
US3528118A (en) 1970-09-15
SE347935B (enExample) 1972-08-21
DK125539B (da) 1973-03-05

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977