CA2714047A1 - Vehicle lifting system, apparatus and method - Google Patents

Vehicle lifting system, apparatus and method Download PDF

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Publication number
CA2714047A1
CA2714047A1 CA 2714047 CA2714047A CA2714047A1 CA 2714047 A1 CA2714047 A1 CA 2714047A1 CA 2714047 CA2714047 CA 2714047 CA 2714047 A CA2714047 A CA 2714047A CA 2714047 A1 CA2714047 A1 CA 2714047A1
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CA
Canada
Prior art keywords
lock
lifting
support frame
vehicle
hydraulic
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.)
Granted
Application number
CA 2714047
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French (fr)
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CA2714047C (en
Inventor
Imran Habib Malik
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Suncor Energy Inc
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Suncor Energy Inc
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Filing date
Publication date
Application filed by Suncor Energy Inc filed Critical Suncor Energy Inc
Priority to CA2714047A priority Critical patent/CA2714047C/en
Publication of CA2714047A1 publication Critical patent/CA2714047A1/en
Application granted granted Critical
Publication of CA2714047C publication Critical patent/CA2714047C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F5/00—Mobile jacks of the garage type mounted on wheels or rollers
    • B66F5/04—Mobile jacks of the garage type mounted on wheels or rollers with fluid-pressure-operated lifting gear
    • 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
    • E02F9/003—Devices for transporting the soil-shifting machines or excavators, e.g. by pushing them or by hitching them to a tractor
    • 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
    • E02F9/02—Travelling-gear, e.g. associated with slewing gears
    • E02F9/028—Travelling-gear, e.g. associated with slewing gears with arrangements for levelling the machine

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

Systems, apparatuses and methods relating to lifting a vehicle and providing a safety lock to prevent unintentional lowering thereof. One embodiment of the apparatus may comprise first and second lock assemblies capable of being remotely actuated to cause vertically movable lifting members to be locked with respect to associated support frames thus effectively converting the lifting apparatus into a fixed stand for supporting the vehicle.

Claims (53)

1. A vehicle lifting apparatus, comprising:
(a) first and second hydraulic lift cylinders comprising respective first and second hydraulic lift cylinder shafts operably configured to extend along respective first and second lifting axes, the first and second hydraulic lift cylinders each having a respective first and second end;
(b) first and second lifting members having respective first and second vehicle engaging ends for engaging corresponding first and second portions of the vehicle, the first and second lifting members being connected to the respective first ends of the first and second hydraulic lift cylinders, respectively;
(c) first and second support frames connected to the respective second ends of the first and second hydraulic lift cylinders, respectively, and comprising respective first and second guide channels to guide telescoping movement of the first and second lifting members along the first and second lifting axes, respectively;
(d) a first support frame connector fixedly connecting the first and second support frames in generally parallel, spaced apart relation such that the first and second lifting axes are generally parallel to each other; and (e) first and second lock assemblies, mounted on the first and second support frames, respectively, each lock assembly comprising at least one lock and at least one lock actuator operably configured to selectively cause the at least one lock to move between an unlocked position in which the associated lifting member can extend away from or retract towards the associated support frame, and a locked position in which the at least one lock interferes with retraction of the associated lifting member toward the associated support frame.
2. The apparatus of claim 1 wherein the first lock assembly comprises a first pair of linear actuators mounted on opposite sides of the first support frame and a lock coupler coupling movement of the first pair of linear actuators to the at least one lock of the first lock assembly.
3. The apparatus of claim 2 wherein the at least one lock comprises a pair of pins operably configured to be placed into the locked position by insertion into respective openings of the first support frame on opposite sides of the first hydraulic lift cylinder shaft in response to movement of the first pair of linear actuators in a first, locking direction.
4. The apparatus of claim 1 wherein the at least one lock actuator comprises a linear actuator having an axis of movement perpendicular to the first and second lifting axes.
5. The apparatus of claim 4 wherein the lock actuators mounted on the first and second support frames each have an axis of movement parallel to a longitudinal axis of the support frame connector.
6. The apparatus of claim 5 wherein the lock actuators mounted on the first and second support frames each have an axis of movement that is disposed in a common single plane parallel to the longitudinal axis of the support frame connector.
7. The apparatus of claim 1 further comprising a lock coupler coupling the at least one lock actuator with the at least one lock.
8. The apparatus of claim 7 wherein the lock coupler comprises a rod and the at least one lock comprises at least one pin threaded onto the rod.
9. The apparatus of claim 1 wherein the first and second support frames are spaced apart sufficiently and the first and second extendable lifting members are extendable sufficiently to provide an undercarriage access opening to permit mechanic access to the undercarriage of the vehicle through the undercarriage access opening.
10. The apparatus of claim 1:
(a) wherein the support frame connector, and first and second support frames, and the first and second lifting members are dimensioned to provide an undercarriage access space sufficient to provide a mechanic with access to the vehicle undercarriage when the first and second lifting members are extended;
(b) wherein in their locked position, the first and second lock assemblies occupy an insubstantial amount of the undercarriage access space such that mechanic access to the undercarriage through the undercarriage access space is substantially unimpeded; and (c) wherein when in their unlocked position, the first and second lock assemblies occupy a substantial portion of the access space such that mechanic access to the undercarriage through the undercarriage access space is impeded.
11. The apparatus of claim 1 wherein the first and second lock assemblies include respective first and second sensors operable to detect locking engagement of the first and second locks, respectively, for use in disabling the operation of the first and second hydraulic cylinders until the first and second locks are disengaged to the unlocked position.
12. The apparatus of claim 1 wherein the respective lock actuators of the first and second lock assemblies include respective first and second hydraulic lock cylinders.
13. The apparatus of claim 1 wherein the first locking assembly comprises a first lock guide, mounted on the first support frame, for guiding the associated lock as it moves between the locked position and the unlocked position, wherein at least a portion of the associated lock is disposed in the first lock guide.
14. The apparatus of claim 1 wherein the first and second hydraulic lift cylinders are in hydraulic communication with respective load holding valves operably configured to prevent the first and second hydraulic lift cylinders from suddenly lowering in the case of hydraulic pressure loss.
15. The apparatus of claim 1 wherein extension of the first and second hydraulic lift cylinder shafts causes the first and second lifting members to extend away from the first and second support frames, respectively, and retraction of the first and second hydraulic lift cylinder shafts causes the first and second lifting members to retract towards the first and second support frames, respectively, and wherein the first and second support frames are configured to facilitate sliding engagement with the first and second lifting members, respectively, during the extension and retraction thereof.
16. The apparatus of claim 1 wherein the support frame connector comprises lifting receptacles to facilitate lifting of the vehicle lifting apparatus.
17. The apparatus of claim 1 further comprising first and second wheel assemblies mounted on the first and second support frames, respectively, each of the first and second wheel assemblies having a spring-loaded suspension and at least one lockable wheel.
18. The apparatus of claim 1 further comprising a pump cart operable to pressurize first and second hydraulic fluid circuits in fluid communication with the first vehicle lifting assembly and a second vehicle lifting assembly, respectively, wherein the first and second vehicle lifting assemblies are configured for use in lifting the front and rear ends, respectively, of a vehicle, the pump cart comprising:
(a) first and second hydraulic fluid conduit pairs for powering the first and second hydraulic lift cylinders of the first vehicle lifting system, respectively;
(b) a third hydraulic fluid conduit pair for powering the first and second lock assemblies of the first vehicle lifting system, respectively;
(c) fourth and fifth hydraulic fluid conduit pairs for powering first and second hydraulic lift cylinders of the second vehicle lifting system, respectively; and (d) a sixth hydraulic fluid conduit pair for powering first and second hydraulic lock cylinders of the second vehicle lifting system, respectively.
19. The apparatus of claim 18 wherein the pump cart further comprises six sets of hydraulic hose pairs operable to be connected to the respective hydraulic fluid conduit pairs.
20. The apparatus of claim 18 wherein the six sets of hydraulic hose pairs are arranged into first and second manifold-type plugs, each comprising three sets of hydraulic hose pairs, corresponding to the first and second vehicle lifting systems, respectively.
21. The apparatus of claim 19 wherein the pump cart comprises a four-piston hydraulic pump for providing hydraulic pressure to each of the hydraulic lift cylinders in the first and second vehicle lifting systems.
22. The apparatus of claim 1 further comprising a pump cart and a remote control operably connected to the pump cart, the remote control having at least one user control operable to cause selective hydraulic activation of at least one conduit in fluid communication with the pump cart.
23. The apparatus of claim 22 wherein the remote control comprises a wired pendant electrically connected to the pump cart.
24. The apparatus of claim 22 wherein the remote control comprises a wireless pendant having a wireless connection with the pump cart.
25. The apparatus of claim 22 wherein, in response to receiving signals from lock sensors on the first and second vehicle lifting assemblies, each vehicle lifting assembly is operably configured to disable hydraulic activation of its lifting cylinders, and the remote control is operably configured to indicate that the lifting cylinders have been disabled.
26. The apparatus of claim 25 wherein the remote control includes an emergency stop button operably configured to cause the lift cylinders to cease movement.
27. The apparatus of claim 25 wherein the pump cart comprises brackets for holding hydraulic hoses.
28. The apparatus of claim 1 wherein the first lock assembly is operable to cause at least one lock to pass substantially through the first support frame from a first side of the first support frame to a second side of the first support frame, the first and second sides enclosing an intermediate space within the first support frame.
29. The apparatus of claim 1 wherein the at least one lock of the first lock assembly is operably configured to interlock the telescoping movement of the first lifting member with respect to the first support frame.
30. The apparatus of claim 29 wherein the at least one lock of the first lock assembly intersects the first lifting member at at least two points and also intersects the first support frame at at least two points.
31. The apparatus of claim 1 wherein the first lock assembly is operably configured to interfere with sliding movement of the first support frame relative to the first lifting member by causing first and second pins of the first lock assembly to intersect the first support frame and the first lifting member.
32. The apparatus of claim 31 wherein:
(a) the first and second pins are inserted respectively on first and second opposite sides of the first lifting axis;
(b) the first pin intersects the first support frame and the first lifting member on the first side of the first lifting axis; and (c) the second pin intersects the first support frame and the first lifting member on the second side of the first lifting axis.
33. The apparatus of claim 32 wherein:
(a) the first pin intersects the first support frame at a first and second location;
(b) the first pin intersects the first lifting member at a third and fourth location;
(c) the second pin intersects the first support frame at a fifth and sixth location;
(d) the second pin intersects the first lifting member at a seventh and eight location; and (e) the first, second, fifth, and sixth locations are proximate to the third, fourth, seventh and eighth locations, respectively.
34. The apparatus of claim 1 wherein the first lock assembly is operable to pull at least a portion of one lock of the first lock assembly away from an access area for accessing the underside of a vehicle, wherein the access area is located between the first and second support frames.
35. A method of lifting a vehicle, the method comprising:

(a) positioning a first lifting assembly underneath a first end of the vehicle, the first lifting assembly comprising:
(1) first and second support frames in sliding engagement with respective first and second lifting members;
(2) first and second lock assemblies mounted on the first and second support frames, respectively, and operable to selectively interfere with sliding movement of the support frame on which it is mounted, relative to its associated lifting member;
(3) first and second hydraulic lift cylinders connected to the first and second support frames, respectively, and also connected to the first and second lifting members, respectively, each lift cylinder being operable to cause telescoping movement of the corresponding lifting member with respect to the corresponding support frame;
(4) a support frame connector connecting the first and second support frames;

(b) positioning at least one lifting device underneath a second end of the vehicle;

(c) using a remote control, causing hydraulic power to be supplied to the first lifting assembly at the first end of the vehicle and the at least one lifting device at the second end of the vehicle, to cause the first and second ends of the vehicle to be lifted;

(d) using the remote control, causing the first and second lock assemblies to interfere with relative movement of the respective associated support frames and lifting members, to prevent the associated lifting members from retracting toward the respective associated support frames.
36. The method claim 35 further comprising using the remote control to also remotely activate a locking system on the at least one lifting device, wherein the locking system is operable to prevent lowering of the vehicle at the second end thereof.
37. A locking system for a vehicle lifting apparatus, the system comprising:
a support frame of the vehicle lifting apparatus, the support frame being configured to guide telescoping movement of a lifting member of the vehicle lifting apparatus in sliding engagement with the support frame along a lifting axis, the lifting member having a distal end for lifting a vehicle;
at least one lock mounted on the support frame, the at least one lock being operable to move between an unlocked position in which the lifting member can extend away from or retract towards the support frame, and a locked position in which the at least one lock interferes with retraction of the lifting member toward the support frame; and at least one lock actuator operably configured to selectively cause the at least one lock to move between the unlocked position and the locked position, wherein the at least one lock actuator is powered from a power supply at a remote location.
38. The system of claim 37 further comprising a pair of linear actuators mounted on opposite sides of the support frame, and a lock coupler coupling movement of the pair of linear actuators to the at least one lock.
39. The system of claim 38 wherein the lock coupler comprises a rod and the at least one lock comprises at least one pin threaded onto the rod.
40. The system of claim 38 wherein the at least one lock comprises a pair of locking pins operably configured to be placed into the locked position by being inserted into respective openings of the support frame on opposite sides of the lifting axis in response to movement of the pair of linear actuators in a first, locking direction.
41. The system of claim 37 wherein the at least one lock actuator has an axis of movement perpendicular to the lifting axis.
42. The system of claim 37 wherein the at least one lock actuator has an axis of movement parallel to a longitudinal axis of a support frame connector which connects the support frame with a spaced apart, second support frame configured to support telescoping movement of a corresponding second lifting member along a second lifting axis, parallel to the first lifting axis.
43. The system of claim 42 wherein the support frame, support frame connector, and second support frame, at least partially frame a vehicle access space for allowing mechanics access to the vehicle undercarriage, and wherein the at least one lock actuator is operable to withdraw at least a portion of the at least one lock from the vehicle access space.
44. The system of claim 37 further comprising at least one sensor operable to detect a current position of the at least one lock, and in response to detecting the current position of the at least one lock, to send a signal representative of the current position for use in disabling the operation of at least a portion of the associated vehicle lifting apparatus.
45. The system of claim 37 wherein the at least one lock actuator comprises a hydraulic cylinder.
46. The system of claim 37 further comprising at least one lock guide, mounted on the support frame, for guiding movement of the at least one lock as it moves between the locked position and the unlocked position.
47. The system of claim 37 wherein the at least one lock actuator is operable to cause the at least one lock to pass through the support frame from a first side of the support frame and to pass through the first support frame to a second side of the support frame, the first and second sides enclosing an intermediate space within the support frame.
48. The system of claim 37 wherein the at least one lock is configured to interfere with telescoping movement of the lifting member with respect to the support frame by intersecting both the support frame and lifting member.
49. The system of claim 37 further comprising first and second pins operable to be inserted into respective first and second openings on a first side of the support frame, when the first and second openings are aligned with respective third and fourth openings in the lifting member, to interfere with sliding relative movement of the support frame and lifting member.
50. The system of claim 49 wherein the first and second pins are operable to be inserted further into the first and second opening so as to pass through respective fifth and sixth openings in the lifting member and to protrude through respective seventh and eight openings on a second side of the support frame, opposite to the first side of the support frame, to interfere further with sliding relative movement of the support frame and lifting member.
51. The apparatus of claim 1 wherein the first and second lock assemblies comprise respective first and second lock assembly hydraulic cylinders which are both powered from a single hydraulic power connector on the apparatus.
52. The apparatus of claim 1 wherein the first and second lock assemblies and the first and second hydraulic lift cylinders are all powered by hydraulic power received from a single multi-coupling hydraulic connector.
53. The apparatus of claim 1 wherein the top surfaces of the first and second lifting members are operable to be raised from a first height to a second height, and wherein the third and fourth lifting members are operable to be raised from a third height to a fourth height, wherein the second height is substantially different than the fourth height.
CA2714047A 2010-08-31 2010-08-31 Vehicle lifting system, apparatus and method Active CA2714047C (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CA2714047C CA2714047C (en) 2014-01-07

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104261306A (en) * 2014-10-13 2015-01-07 苏州美罗升降机械有限公司 Lift
CN104528583A (en) * 2015-01-24 2015-04-22 邢鹏达 Telescopic movable hydraulic jack
US9114815B2 (en) 2013-03-14 2015-08-25 Brandt Road Rail Corporation Assembly for extendable rail-supported vehicle coupler
WO2016086300A1 (en) * 2014-12-01 2016-06-09 3991814 Canada Inc. Heavy vehicle lifting apparatus and method
NL2018433A (en) * 2016-03-01 2017-09-07 Gea Farm Technologies Gmbh A transport apparatus for milking parlour components and transport arrangement
US10059576B2 (en) 2012-03-19 2018-08-28 Gray Manufacturing Company, Inc. Wireless vehicle lift system with enhanced electronic controls
WO2018205005A1 (en) * 2017-05-08 2018-11-15 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
CN110857211A (en) * 2018-08-22 2020-03-03 美国希恩弗有限公司 Elevator base with telescopic wheels
WO2021007643A1 (en) * 2019-07-14 2021-01-21 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
CN113562651A (en) * 2021-07-12 2021-10-29 常熟通润汽车零部件股份有限公司 Heavy lifting support
US11332350B2 (en) 2017-05-08 2022-05-17 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
US11479450B2 (en) 2017-05-08 2022-10-25 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11643313B2 (en) 2012-03-19 2023-05-09 Gray Manufacturing Company, Inc. Wireless vehicle lift system with enhanced electronic controls
US10214403B2 (en) 2012-03-19 2019-02-26 Gray Manufacturing Company, Inc. Wireless vehicle lift system with enhanced electronic controls
US11383964B2 (en) 2012-03-19 2022-07-12 Gray Manufacturing Company, Inc. Wireless vehicle lift system with enhanced electronic controls
US10457536B2 (en) 2012-03-19 2019-10-29 Gray Manufacturing Company, Inc. Vehicle lift system with adaptive wireless communication
US10059576B2 (en) 2012-03-19 2018-08-28 Gray Manufacturing Company, Inc. Wireless vehicle lift system with enhanced electronic controls
US12037229B2 (en) 2012-03-19 2024-07-16 Gray Manufacturing Company, Inc. Wireless vehicle lift system with enhanced electronic controls
US9114815B2 (en) 2013-03-14 2015-08-25 Brandt Road Rail Corporation Assembly for extendable rail-supported vehicle coupler
CN104261306A (en) * 2014-10-13 2015-01-07 苏州美罗升降机械有限公司 Lift
WO2016086300A1 (en) * 2014-12-01 2016-06-09 3991814 Canada Inc. Heavy vehicle lifting apparatus and method
CN104528583A (en) * 2015-01-24 2015-04-22 邢鹏达 Telescopic movable hydraulic jack
NL2018433A (en) * 2016-03-01 2017-09-07 Gea Farm Technologies Gmbh A transport apparatus for milking parlour components and transport arrangement
US10513423B2 (en) 2017-05-08 2019-12-24 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
WO2018205005A1 (en) * 2017-05-08 2018-11-15 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
US11479450B2 (en) 2017-05-08 2022-10-25 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
US11332350B2 (en) 2017-05-08 2022-05-17 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
US11591193B2 (en) 2017-05-08 2023-02-28 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
CN110857211A (en) * 2018-08-22 2020-03-03 美国希恩弗有限公司 Elevator base with telescopic wheels
CN110857211B (en) * 2018-08-22 2023-03-24 美国希恩弗有限公司 Elevator base with telescopic wheels
WO2021007643A1 (en) * 2019-07-14 2021-01-21 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
CN113562651B (en) * 2021-07-12 2022-10-18 常熟通润汽车零部件股份有限公司 Heavy lifting support
CN113562651A (en) * 2021-07-12 2021-10-29 常熟通润汽车零部件股份有限公司 Heavy lifting support

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