JPH0642214A - Double-stage parking device - Google Patents

Abstract

PURPOSE:To provide a double-stage parking device which takes in and out cars on the upper stage by the horizontal and vertical movement of a car pallet and which does neither require frames in the pallet lifter nor a large installation space and further, which has a simple and inexpensive structure. CONSTITUTION:The upper stage car pallet 15 is shaped in a L-form in the side view. The guide wheels 17, 18 rotatably fitted at time upper and lower ends of the vertical member 16 are guided by the guide rails 5, 6 with a reverse L-shape attached to a frame 1 and with the equal distance to the wheels. An endless drive string 9 is hooked in the frame 1 to form the reverse L-shape to be in the same direction with the guide rails 5, 6 and to joint the drive string 9 with a lifting frame 13. A posture-retaining member synchronously driven with the drive string 9 is provided in the frame 1 to fit the lifting frame 13. The posture-retaining member may have such a structure that a string hooked to be the same form with the drive string 9 or a chain sprocket equipped at the bend of the lower guide rail 6 is engaged with a chain fixed at the rear face or the bottom face of the lifting frame 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a two-stage parking apparatus, and by moving an on-board pallet in horizontal and vertical directions, even when a vehicle is parked in a lower parking space, The present invention relates to a two-stage parking device capable of moving vehicles in and out.

[0002]

2. Description of the Related Art A two-tiered parking system for loading and unloading an upper vehicle regardless of the presence or absence of a lower vehicle, in which a vehicle-mounted pallet supporting the upper vehicle is moved horizontally and vertically, Various types have been proposed, such as one that moves an in-vehicle pallet in an arc shape to raise and lower, and one that tilts and inclines to raise and lower.

[0003]

The one for moving the vehicle-mounted pallet in the horizontal and vertical directions to raise and lower the vehicle in the upper stage is as follows.
It has the feature that the on-board pallet is always kept horizontal and a highly rigid support structure can be obtained, but since a frame is required for the part that houses the vehicle and the part that raises and lowers the pallet, the problem that the installation space becomes large There is.

In view of this, the present invention is a two-stage parking apparatus in which the upper pallet is moved in the horizontal and vertical directions to move the upper and lower vehicles in and out. An object is to obtain a device that has a simple structure and can be provided at low cost.

[0005]

In the device of the present invention, the pallet 15 for mounting the vehicle on the upper stage has a side surface L shape, and the guide wheel 1 is provided above and below the vertical member 16 with a space therebetween.
7 and 18 are pivoted. On the other hand, the upper and lower parking spaces 2, 3
In the frame 1 forming the above, the guide rails 5 having an inverted L shape are vertically arranged at an interval equal to the interval between the guide wheels 17 and 18.
6 are provided, and the vertical portions 5a of the guide rails 5, 6 are located on both sides of the front surface of the frame 1.

Further, an endless drive cord 9 having two drive sides 7 and 8 forming an inverted L shape in the same direction as the guide rails 5 and 6 is wound around the frame 1 to move up and down with the drive cord 9. The elevating frame 13 is driven by connecting with the frame 13. The posture holding members 21 and 24 that engage with the elevating frame 13 at a position different from the drive rope 9 are provided on the frame 1, and the posture holding member 2
1 and 24 are driven in synchronization with the drive cord 9.

The posture holding member can be constituted by a posture holding rope 24 which is wound in the same shape as the drive rope 9 and is driven in the same direction and at the same speed as the drive rope 9. As another example, the chain sprocket 25 is pivotally supported on the bent portion of the lower guide rail 6 and driven synchronously with the drive rope 9, and is fixed to the side surface L shape along the back surface and the lower surface of the elevating frame 13. It is also possible to adopt a structure in which the chain sprocket 21 is meshed with the chain 23.

[0008]

The upper and lower guide wheels 17 and 18 of the elevating frame 13 are guided along the reverse L-shaped guide rails 5 and 6 on the frame 1 side, respectively, and the reverse L-shaped drive sides are formed in the same direction. Since it is connected to the drive cord 9 provided with 7, 8 and moves,
The lifting frame 13 and the vehicle-mounted pallet 15 fixed to it are
A reverse L-shaped trajectory is drawn to enter and exit the upper parking space 2 of the framework 1. Then, the vehicle-mounted pallet 15 during vertical movement is horizontally held in a cantilever state by the guide wheels 17 and 18 being horizontally restricted at positions above and below the guide rails 5 and 6 with a space therebetween, and the weight thereof is It will be held by the tension of the drive cord 9.

On the other hand, in the horizontal movement section, the weight of the pallet 15 is supported by the guide wheels 17 and 18, and the guide wheels 17 and 18 move along the horizontal portions of the guide rails 5 and 6 by the traveling of the driving rope 9 to thereby mount the pallet on the vehicle. 15 moves horizontally. At this time, the weight center of the pallet 15 including the vehicle and the guide wheel 1
At a position where the center of support by 7 and 18 is displaced, a moment to tilt the vehicle-mounted pallet 15 acts. This moment is received by the posture holding members 21 and 24 that are engaged with the elevating frame 13 at a position different from that of the drive rope 9. For example, in the case where the posture holding member is formed by the rope 24, the tension of the rope 24 resists the moment to hold the pallet 15 horizontally, and in the case where the posture holding member is formed by the chain sprocket 21, The moment is retained by the engagement between the chain sprocket 21 and the chain 23 fixed to the elevating frame 13.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention is shown in FIGS.
The second embodiment is shown in FIGS. Garage framework 1
An upper parking space 2 and a lower parking space 3 for housing a vehicle are formed. The front surface (right side of FIG. 1) of the framework 1 is entirely open, and a shutter device 4 is provided if necessary. On both side wall portions of the frame 1, vertically inverted L-shaped guide rails 5,
6, a chain 9 having a horizontal drive side 7 and a vertical drive side 8 along the upper guide rail 5 is wound around a drive sprocket 10 and driven sprockets 11 and 12.

The drive sprocket 10 is driven in the forward and reverse directions by an elevator motor (not shown) via a speed reducer. By using a worm speed reducer as the speed reducer, the elevating frame 13 can be held by itself when the elevating motor is stopped. One of the driven sprockets 11 is provided in the bending portion of the guide rail 5, and the radius of curvature of the guide rail 5 in the bending portion and the pitch circle radius of the driven sprocket 11 are made to correspond to each other. The other driven sprocket 12 is located at the lower end of the vertical portion 5a of the guide rail 5, and the drive sprocket 10 is located at the rear end of the horizontal portion 5b of the guide rail 5.

An on-vehicle pallet 15 for mounting a vehicle 14 housed in the upper parking space 2 is fixedly provided on an elevating frame 13 having an L-shaped side surface, and two elevating frames 13 are provided on both sides of a vertical portion 16 of the elevating frame 13. The guide wheels 17 and 18 are axially mounted in a freely rotating state, with the vertical spacing thereof being equal to the vertical spacing of the guide rails 5 and 6. The vertical portion 5a of the upper guide rail 5 must be provided with a shape that guides the guide wheel 17 from both sides. The chain 9 and the elevating frame 13 hung around the frame 1 are connected at the upper end of the vertical portion 16 of the elevating frame 13.

In the first embodiment shown in FIGS. 1 to 3, the upper guide rail 5 is provided at the bent portion of the lower guide rail 6.
An attitude holding sprocket 21 having the same shape as the driven sprocket 11 provided at the bent portion is axially mounted and connected by a rotation transmission mechanism (not shown) so as to rotate synchronously with the driven sprocket 11. On the other hand, a chain 23 is fixed to the elevating frame 13 along the rear surface of the vertical portion 16 and the lower surface of the lower surface 22, and the chain 23 and the posture maintaining sprocket 21 are fixed.
Is meshed with.

In the embodiment shown in FIGS. 4 and 5, a posture maintaining chain 24 is stretched along the lower guide rail 6 in the same shape as the drive chain 9, and the sprocket at the rear end of the horizontal portion thereof is stretched. 25 is connected to the upper drive sprocket 10 by a rotation transmission mechanism (not shown), and the drive chain 9
It is driven synchronously with. The posture holding chain 24 is connected to the elevating frame 13 at the lower end of the vertical portion 16 of the elevating frame 13.

The first embodiment shown in FIGS. 1 to 3 has a structure in which the vehicle-mounted pallet 15 is moved in the horizontal direction in the left-right direction of the vehicle 14 mounted therein. The structure shown is a structure in which the vehicle-mounted pallet 15 is moved in the horizontal direction in the front-back direction of the vehicle 14 mounted therein. In the case where the vehicle-mounted pallet 15 is horizontally moved in the left-right direction of the vehicle 14, the traveling paths of the upper and lower vehicles at the time of loading and unloading are different, but the passageway to the entrance and the garage are provided side by side facing the road. It is effective in such a case, and it is also mechanically preferable because the amount of protrusion of the vehicle-mounted pallet 15 from the frame 1 when moving up and down is small. In such a structure that moves the in-vehicle pallet in the left-right direction of the vehicle, if the in-vehicle pallet for mounting the lower vehicle is provided so as to be movable in the left-right direction of the vehicle, the vehicle cannot move forward and backward. It is suitable when a parking device is provided or when a plurality of parking devices are provided side by side along a passage.

[0016]

Since the two-stage parking apparatus of the present invention described above moves the vehicle-mounted pallet horizontally and vertically to move the vehicle in and out of the upper parking space, the posture of the vehicle-mounted pallet is stable. In addition, since this on-vehicle pallet is supported in a cantilever state on the front side of the frame to raise and lower, there is no need to provide a frame on the elevating part of the on-vehicle pallet, and the installation area is small and the structure is simple, so that it can be used in general households, etc. There is an effect that it can be provided at low cost as a two-tiered parking lot used in.

[Brief description of drawings]

FIG. 1 is a side view of a first embodiment when a lifting frame is lowered.

FIG. 2 is a side view of the first embodiment when the lifting frame is stored.

FIG. 3 is a front view of the first embodiment.

FIG. 4 is a side view of the second embodiment when the lifting frame is lowered.

FIG. 5 is a front view of the second embodiment when the lifting frame is stored.

[Explanation of symbols]

 1 Frame 2 Upper parking space 3 Lower parking space 5 Guide rail 6 Guide rail 7 Horizontal drive side 8 Vertical drive side 9 Chain 10 Drive sprocket 11 Driven sprocket 12 Driven sprocket 13 Lifting frame 15 Vehicle pallet 16 Vertical part 17 Guide wheel 18 Guide wheel 21 Posture holding sprocket 23 Chain 24 Posture holding chain

Claims (3)

[Claims] 1. A frame (1) having an upper parking space (2) and a lower parking space (3), and a side-L-shaped lifting frame (13) having a pallet (15). 13) its vertical member (16)
The guide wheels (17) and (18) are axially mounted at intervals above and below, and the frame (1) is vertically reversed at an interval equal to the interval between the guide wheels (17) and (18). L-shaped guide rail (5),
(6) is provided, and the endless drive rope (9) is provided with two drive sides (7), (8) forming an inverted L shape in the same direction as the guide rails (5), (6). ) Is wound around the drive wheel (10) and the driven wheels (11) and (12) pivotally supported by the frame (1), and the drive rope (9) and the lifting frame (13) are The attitude holding members (21), (24) which are linked to the driving rope (9) and are driven in synchronization with the driving rope (9) and engage with the lifting frame (13) at a position different from the driving rope (9).
Is provided in the framework (1), a two-tiered parking system. 2. The posture maintaining member (24), which is wound in the same shape as the drive rope (9) and is driven in the same direction and at the same speed as the drive rope (9). Item 2. A two-stage parking device according to item 1. 3. A chain sprocket in which an attitude holding member is axially supported by a bending portion of a lower guide rail (6) and is driven so that the peripheral speed thereof is the same as the traveling speed of a drive rope (9).
(21), and this chain sprocket (21) is a lifting frame (13).
Chain (2) fixed to the side L along the back and bottom of the
The two-stage parking device according to claim 1, which is engaged with 3).