The invention relates to a multi-tier parking garage according to the introductory portion of claim 1, to a method of using a multi-tier parking garage according to the introductory portion of claim 9 to a multi-tier parking garage according to the introductory portion of claim 10.
Such parking garages and such a method are known from U.S. Pat. No. 5,049,022. In such parking garages, vehicles without a driver or passengers are moved by mechanized means between an elevator and parking positions, which allows particularly compact storage of the vehicles. A vehicle resting on an elevator platform is handed over from an elevator to a storage cell, parking stall or a temporary parking bay for entering or getting out of a vehicle dolly or cart or vice versa. However, driving into and/or out of such systems is difficult and entering or getting out of a vehicle requires particular attention in view of the passages in the temporary parking bay.
Other parking garages with mechanized means for displacement of vehicles between the elevator and the parking positions are known from NL 1 028 760 C, CN 201268972Y, DE 201 20 030 U1, DE 200 08 728 U1 and EP 0 898 033 B1.
However, such mechanized means for displacing vehicles without rotating the wheels are complicated and in many cases require the use of a number of vehicle carriers equal to the number of vehicles the parking garage can accommodate.
It is an object of the present invention to provide a compact parking garage which is more comfortable in use and allows easy storage and collection of vehicles.
According to the invention, this object is achieved by providing a parking garage according to claim 1. The invention can also be embodied in a method according to claim 9.
Because the vehicle lifting position can be rotated from a position with and end in driving direction facing the entrance path to a position in which the same end faces the exit path, a vehicle can be driven in forward direction into the entrance path (towards the elevator) and is transferred onto the exit path in such a orientation that it can be driven out of the exit path (away from the elevator) in forward direction. This facilitates use of the parking garage for users and allows the entry and exit paths to connect to the elevator well in any direction. In particular a combined (e.g. two lane) driveway may be provided via which the parking garage can be entered and exited and therefore the entrance and exit require little ground surface area and can conveniently be adapted to meet city planning constraints, for instance if only a single combined driveway connection to a public road is allowed or the entrance and exit driveways need to connect to the public road in particular locations.
It is a further object of the invention to provide a method that allows easy storage of vehicles in such a multi tier parking garage and in particular facilitates driving into and out of the temporary parking bay for entering or getting out of a vehicle reduces the risk of damage to shoe wear.
According to a further aspect of the invention, this object is achieved by providing a parking garage according to claim 10.
Because in the filling position the filling projections substantially fill up the passages of the temporary parking wheel support, driving a vehicle into and out of the temporary parking bay does not involve driving over open passages which constitute holes in the tracks of the tires similar to pot-holes in a road. Also, the risk of a driver or passenger damaging as shoe or becoming injured, e.g. by straining an ankle, due to stepping onto or into one of such passages is avoided.
Particular elaborations and embodiments of the invention are set forth in the dependent claims.
Further features, effects and details of the invention appear from the detailed description and the drawings.
Depending on the desired elevator capacity, the platform 7 can be equipped for supporting one vehicle 6 off-set from the axis of rotation 8 of the elevator platform 7 or two vehicles in vehicle lifting positions side by side on opposite sides of the axis of rotation 8 of the elevator platform 7. Also when arranged for supporting only one vehicle 6, the vehicle lifting position which is off-set from the axis of rotation 8 of the elevator platform 7 to match the lateral off-set of the parking spaces 2 allows the vehicle 6 to be rotated to a position in front of any of the parking spaces 2 by rotating the elevator platform 7.
As shown in
The vertical guide 18 is pivotably suspended for allowing the rotation of the elevator platform 12 in unison with rotation of the vertical guide 18. Thus, the weight of the suspension and a drive for driving the rotation do not have to be lifted.
Rotation of the elevator platform 7 about central vertical axis 8 is driven by rotating the lifting structure by means of a drive 33 engaging a gear wheel 23 fixed to a base portion of the vertical guide 18 so as to be rotatable with the vertical guide 18 about a center line of the gear wheel 23 coaxial with the axis 8 of rotation about which the vertical guide 18 and the elevator platform 12 are rotatable. Thus, all main drives can be arranged at the foot of the elevator 5. However, it is also possible to provide that the elevator platform is rotatable relative to the lifting structure.
The elevator 5 includes a cantilever 10 movable between an extended position 10′ (see
In this example, the cantilever 10 consists of two cantilever members 11, 12 that are guided relative to each other and the elevator platform 7 for movement in displacement directions 13, so that a vehicles 6 can be brought to and collected from two opposite pairs of parking spaces 2 horizontally at tier 3 with the elevator platform 7 in the same orientation about the vertical axis 8. The first cantilever member 11 is an intermediate member guided for horizontal movement only relative to the elevator platform 7 by a first guide 14, while the second cantilever member 12 is guided for horizontal movement only relative to the first cantilever member 11. The guides preferably include ball or roller bearings. For driving displacement of the cantilever members, preferably hydraulic cylinders are mounted between the second cantilever member and the first cantilever member and between the first cantilever member and the elevator platform. However, other dive means, such as a rack and pinion drive or a linear motor or a cylinder combined with a cable drive converting movement of one of the cantilever members into a corresponding movement of the other cantilever member may also be applied.
In this example, the second cantilever member 12 also constitutes an elevator wheel support for supporting the supported vehicle via its wheels. The parking spaces 2 each have parking wheel supports 15 for supporting the supported vehicle 6 via its wheels. The lifting structure 9 is arranged for moving the elevator platform 7 near each of the tiers 3 between a vehicle carrying level (see
As is illustrated by
The elevator wheel supports 12 and the parking wheel supports 15 are further arranged for allowing the elevator wheel supports 12 to subsequently move downwardly until the wheels of the vehicle 6 are supported by the parking wheel supports 15 and the elevator wheel supports 12 are free from the wheels of the vehicle 6 supported by the parking wheel support 15, while the elevator platform 7 descends from the vehicle carrying level to the non vehicle carrying level near the same tier 3, as is illustrated by the displacement of the cantilever 10 from the position shown in
With the elevator platform 7 at the non vehicle carrying level (
Thus, a simple vertical movement of the elevator wheel support 12 is sufficient for transfer of a vehicle from the elevator wheel support 12 to the parking wheel support 15 or back and the extendable cantilever 10 allows the vehicle to be displaced horizontally between positions on one of the parking wheel supports 15 and a position on top of the elevator platform 7, with all the functionality integrated in the elevator assembly and no need for installing driven moving parts in the parking spaces 2.
In the present example, the elevator wheel supports 12 and the parking wheel supports 15 are arranged for allowing the elevator wheel support 12 to pass underneath the parking wheel supports 15 if the elevator platform 7 is at the lower, non vehicle carrying level and while the cantilever 10 moves from its extended position 10′ to its retracted position 10. Thus, the elevator wheel support 12 can be of a simple fixed design. However, if the elevator wheel support has for example retractable or collapsible parts, the elevator wheel support does not need to be capable of passing underneath the parking wheel supports.
Furthermore, in the present example, the elevator wheel supports 12 have support fingers 16 (not all designated by a reference number) having free ends and projecting in directions transverse to the horizontal directions 13 in which the cantilever 10 is movable between the extended and retracted positions. The parking wheel supports 15 have passages 17 (not all designated by a reference number) having open ends. The fingers 16 and the passages 17 are arranged for allowing most of the fingers 16 to each pass through one of the passages 17 while the elevator platform 7 moves between the vehicle carrying level and the non vehicle carrying level as can be seen in
Since the cantilever 10 is extendable from the elevator platform 7 in mutually opposite directions 13, a vehicle supported by any of the elevator wheel supports 12 can be transferred to any of the parking spaces 2 and if transport capacity of an elevator having only one of the cantilevers 10 is sufficient, the elevator 5 may be equipped with a single cantilever 10 with a single elevator wheel support 12 only, while maintaining the capability of delivering to and collecting from all of the parking spaces 2.
It is noted that a car to be parked can for instance be driven into an entry position 24 (see
As is shown in
The vehicle lifting position and the entrance and exit paths 26, 27 are arranged for allowing supporting a vehicle on the elevator platform 7 in line with the entrance path 26, a first end of the vehicle lifting position in the driving direction facing the entrance path 26 when the elevator platform 7 is in an entry position and for allowing supporting a vehicle in line with the exit path 27, the same first end of the vehicle lifting position in the driving direction facing the exit path 27, when the elevator platform 27 is in an exit position rotated relative to the entry position.
Thus, a vehicle may be transferred from the entrance path 26 to the vehicle lifting position in a forward direction; and transferred from the vehicle lifting position to a parking space 2 in a forward or rearward direction. When a vehicle is collected from the parking garage, its may be transferred from its parking space 2 to the vehicle lifting position in a rearward or, respectively, forward direction; and regardless of the direction in which it was transferred from the parking space 2, be transferred from the vehicle lifting position to the collecting position 25 in the exit path 27 in the forward direction.
Thus, regardless of the direction in which the entry and exit paths connect to the elevator well, users can always drive vehicles to a drop off point 24 in the entry path 26 in a forward direction and drive away from a collection point 25 in the exit path 27 in a forward direction as well. In particular, as shown in the present example, a combined driveway (e.g. with an entry lane and an exit lane or a single lane for a small garage) may be provided via which the parking garage can be entered and exited. Thus, the entrance and exit require little ground surface area and can conveniently be accommodated to city planning constraints, for instance if only a single combined driveway connection to a public road is allowed or if the entrance and exit driveways need to connect to the public road in particular locations.
For a compact, efficient configuration, it is advantageous if, as in the present example the elevator platform 7 is rotatable from a first position with the vehicle lifting position in line with some of the parking spaces 2 to a second position with the vehicle lifting position in line with other ones of the parking spaces 2 over a half turn (180°) about the vertical line 8 of the elevator platform 7 and that the elevator platform is rotatable from the entry position to the exit position over a half turn about the vertical line 8 of the elevator platform 7 as well.
In this example, the parking spaces 2 are arranged pairwise in side by side positions. These pairs of parking spaces are circumferentially distributed around the elevator well 4. The elevator platform 7 is rotatable about the vertical axis 8 from a first position for bringing the vehicle lifting position in line with a left one of the parking spaces 2 of a pair of the parking spaces 2 to a second position for bringing the vehicle lifting position in line with a right one of the parking spaces 2 of the respective pair over a half turn.
In
In
In this example, the movability of the temporary parking wheel support 15 is in a vertical direction, the temporary parking wheel support 15 being supported by a scissor lift 33. However, for vertical movement, also other types of lifts may be provided and for clearing the space 32 under the temporary parking wheel support 15, the filling member 29 may also be moved in a vertical direction.
Although certain presently preferred embodiments of the present invention have been specifically described herein, it will be apparent to those skilled in the art to which the invention pertains that variations and modifications of the various embodiments shown and described herein may be made without departing from the spirit and scope of the invention.
Accordingly, it is intended that the invention be limited only to the extent required by the appended claims and the applicable rules of law. Several features have been described as part of the same or separate embodiments. However, it will be appreciated that the scope of the invention also includes embodiments having combinations of all or some of these features other than the specific combinations of features embodied in the examples.
Number | Date | Country | Kind |
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2018687 | Apr 2017 | NL | national |
Filing Document | Filing Date | Country | Kind |
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PCT/NL2018/050223 | 4/11/2018 | WO | 00 |