JPH0518128A - Two-stair type parking device - Google Patents

Abstract

PURPOSE:To provide a two-stair type parking device requiring no power source at all. CONSTITUTION:A pallet 3 to be mounted with a vehicle is vertically movably supported in the horizontal state on stanchions 2a, 2b. Frame bodies 4 are integrally provided on both sides of the pallet 3. Hydraulic cylinders 8 are erected on both sides of the pallet 3, and rods 8a of the hydraulic cylinders 8 are fixed at the upper ends of the frame bodies 4. Two rollers 12, 13 are provided along the width direction of the pallet 3 at the rear section of the pallet 3. The rollers 12, 13 are rotated only counterclockwise after the rotation of the drive wheels 16 of the vehicle. A hydraulic pump 14 is fitted at the rear section of the pallet 3, and the hydraulic pump 14 is connected to the roller 13 via a chain 15. The hydraulic pump 14 is connected to the hydraulic cylinder 8 via a hydraulic unit 18.

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 system.

[0002]

2. Description of the Related Art In recent years, the prevalence of private cars is quite high, and households that own two or more cars have become common. On the other hand, on the other hand, there is no place in the premises of a home to secure a parking lot according to the number of owned cars, and the current situation is that rental parking lots are unavoidable. Therefore, recently, various two-stage parking devices have been developed in order to solve the shortage of the parking lot. For example, in FIG.
As shown in FIG. 3, an outer frame 30, a rectangular vehicle-mounted pallet 31 supported by the outer frame 30 in a horizontal state and vertically movable, and connected to the pallet 31 to vertically move the pallet 31. Is known, and the pallet 31 is held at the lowermost position of the outer frame 30 when not in use. When the vehicle is parked, the first vehicle is mounted on the pallet 31 and the hydraulic cylinder 32 is extended to raise the pallet 31, and then the pallet 3 is moved.
A second vehicle is parked under 1.

[0003]

By the way, in order to extend the hydraulic cylinder 32 in the above-mentioned conventional two-stage parking apparatus, a hydraulic pump (in FIG. 7, the hydraulic unit 33 is used).
A motor for driving (incorporated in) is required (incorporated in the hydraulic unit 33 as well as the hydraulic pump). Moreover, since a power source is indispensable to rotate the motor, work such as pulling in the power source becomes troublesome depending on the installation location of the two-stage parking device, and the electric charge during use cannot be neglected. . The present invention has been made in view of the above circumstances, and an object thereof is to provide a two-stage parking apparatus that does not require any power source.

[0004]

Therefore, according to the present invention, an outer frame, a rectangular pallet for mounting on a vehicle which is supported by the outer frame in a horizontal state and vertically movable, and connected to the pallet, In a two-stage parking apparatus including a drive mechanism for moving the vehicle up and down, a cutout is provided at an end of the pallet, and two rollers that rotate following the rotation of the drive wheels of the vehicle are provided in the cutout. Are provided along the width direction of the pallet, and the rollers are rotated by the drive wheels of the vehicle, and the drive force is actuated by the rotational force thereof. It is designed to be locked without following the rotation of the drive wheels.

[0005]

Embodiments of the present invention will be described below with reference to the drawings. 1 is a perspective view of a two-stage parking apparatus according to the present invention (a state in which a pallet is raised), FIG. 2 is a side view thereof, FIG. 3 is a hydraulic system diagram of the two-stage parking apparatus according to the present invention, and FIG. 5 is an enlarged cross-sectional view showing a main part of the two-stage parking apparatus according to the present invention,
Is a side view showing another embodiment of the two-stage parking apparatus according to the present invention, and FIG. 6 is an enlarged cross-sectional view showing the main part thereof.

As shown in FIGS. 1 and 2, the rectangular base 1 has columns 4a, 2b, 2 as outer frames at its four corners.
c, 2d are erected, and the columns 2a, 2b, 2c,
A pallet 3 for mounting on a vehicle is horizontally supported on 2d so as to be vertically movable. Frames 4 and 5 are integrally provided on both sides of the pallet 3. Here, a guide roller 6 is rotatably attached to the front and rear of the frame bodies 4 and 5, and a vertical groove 7 is provided on a surface facing the guide roller 6 on the columns 2a, 2b, 2c and 2d. Has been formed. By inserting the guide roller 6 into the vertical groove 7, the pallet 3 is supported so as to be vertically movable with respect to the columns 2a, 2b, 2c, 2d. The base 1 is provided with hydraulic cylinders 8 and 9 standing on both sides of the pallet 3, and the tips of the rods 8a and 9a of the hydraulic cylinders 8 and 9 have the frames 4 and 5, respectively. It is fixed at the upper end of. Thus, if the rods 8a and 9a of the hydraulic cylinders 8 and 9 are sucked from the state shown in FIG. 1, the pallet 3 can be lowered toward the base 1.

As shown in FIGS. 1, 2 and 4, the pallet 3 is provided with a rectangular cut 11 at its rear part, and two rollers 1 are provided in the cut 11.
2 and 13 are provided horizontally along the width direction of the pallet 3. Here, the rollers 12 and 13 are in a state in which only rotation in one direction (counterclockwise in FIG. 2) is allowed, and rotation in the opposite direction is locked.
A hydraulic pump 14 is attached to the rear portion of the pallet 3, and the hydraulic pump 14 is connected to the roller 13 via a chain 15. As a result, the drive wheels (rear wheels in this embodiment) 16 of the vehicle are set to the roller 1
If the drive wheels 16 are rotated clockwise in FIG. 2 while being mounted on the rollers 2 and 13, the rollers 12 and 13 rotate counterclockwise. 14 can be transmitted. As shown in FIGS. 1 to 3, the hydraulic pump 14 is connected to a hydraulic unit 18 including an ascending / descending speed adjusting valve via a hydraulic rubber hose 10, and the hydraulic unit 18 is connected to the hydraulic cylinders 8 and 9. They are connected (the piping to the hydraulic cylinder 9 is omitted in FIG. 1). Accordingly, by driving the hydraulic pump 14 as described above, the rods 8a and 9a of the hydraulic cylinders 8 and 9 can be extended, so that the pallet 3 can be raised. Further, the operation lever 1 is provided between the hydraulic pump 14 and the hydraulic unit 18.
7 is interposed, the pressure in the hydraulic cylinders 8 and 9 is gradually released by operating the operation lever 17, so that the rods 8a and 9a can be sucked and the pallet 3 can be lowered. ing. In addition, stairs (not shown) are provided on the side of this two-stage parking device,
This allows the driver to descend to the lower stage after raising the pallet 3.

Next, the operation and use of the two-stage parking apparatus constructed as above will be described. When not using this two-stage parking system, the pallet 3 is the base 1
It is in a state of descending to the upper side (state of the one-dot chain line in FIG. 2). And when using the two-tiered parking system,
First, the first vehicle 19 is mounted on the pallet 3 from the back (dashed line in FIG. 2). When the vehicle 19 is completely mounted on the pallet 3, the drive wheels (rear wheels) 16 of the vehicle 19 are
Is placed on the rollers 12 and 13 (FIG. 4). In this state, if the drive wheels (rear wheels) 16 are rotated in the vehicle backward direction (arrow A in FIG. 4), the rollers 12 and 13 rotate in the counterclockwise direction (arrows B and C) in FIG.
The rotation of 3 is transmitted to the hydraulic pump 14 via the chain 15 (arrow D in FIG. 4). The hydraulic pressure generated in the hydraulic pump 14 is transferred to the hydraulic cylinders 8 and 8 via the hydraulic unit 18.
9, which causes the rods 8a and 9a of the hydraulic cylinders 8 and 9 to extend. As a result, the pallet 3 on which the vehicle 19 is mounted rises along the columns 2a, 2b, 2c, 2d to the position indicated by the solid line in FIG. When the first vehicle 19 has been parked in this way, the second vehicle is parked on the base 1. As described above, since the pallet 3 is lifted by the rotational force of the drive wheels (rear wheels) 16 of the vehicle 19, no power supply is required unlike the conventional case, so that the pallet 3 can be easily installed at any place. It can be done and does not require electricity. Next, pallet 3
When moving the vehicle 19 parked on the outside, first, the vehicle parked on the base 1 is moved to the outside. Then, the operating lever 17 is operated to gradually release the pressure in the hydraulic cylinders 8 and 9 to thereby obtain the rods 8a and 9a.
Inhale. Then, the pallet 3 descends. When the pallet 3 is lowered onto the base 1, the vehicle 19 mounted on the pallet 3 is moved to the outside. In this case, since the rollers 12 and 13 are locked against rotation in the clockwise direction in FIGS. 2 and 4, when the vehicle 19 is moved forward (in this case, the drive wheels 16 are in the opposite direction to the arrow A in FIG. 4). The rollers 12 and 13 do not rotate,
As a result, the vehicle 19 can be smoothly moved to the outside of the pallet 3.

In the above embodiment, the hydraulic cylinders 8 and 9 are used to move the pallet 3 up and down, but the present invention is not limited to this mechanism. 3 may be moved up and down. That is, as shown in FIGS. 5 and 6, the pallet 3 is supported by the inverted U-shaped outer frames 25, 25 standing upright so as to be horizontal and vertically movable. Since the same mechanism is provided on both sides of the pallet 3, only one side will be described. The pallet 3 has a wire rope winding drum 20 in front of the notch 11.
The wire rope winding drum 20 is connected to the roller 12 via a chain 21. A pulley 21 is provided at the center of the upper end of the outer frame 25, and a pulley 22 is provided on the pallet 3 so as to face the pulley 21. Then, the wire rope 23 wound around the wire rope winding drum 20 has pulleys 21 and 2.
It is connected to the support 24 of the pulley 21 via 2.
With this configuration, the drive wheels (rear wheels) 16 of the vehicle 19 are placed on the rollers 12 and 13, and the drive wheels (rear wheels) 16 are rotated in the vehicle backward direction (see arrow H in FIG. 6). ), Since the rollers 12 and 13 rotate counterclockwise in FIG. 6 (arrows G and F), the rotation of the roller 12 is transmitted to the wire rope winding drum 20 via the chain 21 (FIG. 6).
Arrow J). The wire rope 23 is wound around the wire rope winding body 20 by the rotation of the wire rope winding body 20 (arrow in FIG. 6), so that the pallet 3 carrying the vehicle 19 is moved along the outer frames 25, 25. It can be raised (see Figure 5). Further, in the above embodiment, the rollers 12 and 13 are provided at the rear part of the pallet 3,
The rollers 12 and 13 do not necessarily have to be provided at the rear part.
May be provided in the front part of the pallet 3 and other mechanisms may be made to correspond thereto.

[0010]

As described above, according to the present invention, the outer frame, the rectangular vehicle-mounted pallet supported in the outer frame in a horizontal state and vertically movable, and the pallet connected to the pallet to move the pallet up and down. In a two-stage parking apparatus including a driving mechanism for moving the pallet, a cutout is provided at an end of the pallet, and two rollers that rotate following the rotation of a drive wheel of a vehicle are provided in the cutout. And along the width direction of the vehicle, the roller is rotated by the drive wheels of the vehicle, the drive mechanism is actuated by the rotational force, and when the vehicle is moved outside the pallet, the roller drives the vehicle. By locking the wheels without following them, the rotating force of the drive wheels of the vehicle can move the pallet up and down, so no power supply is required as in the past. Without a result, it is possible to install any place even easier, an electric charge also has excellent effect of not requiring.

[Brief description of drawings]

FIG. 1 is a perspective view of a two-stage parking apparatus according to the present invention (a state in which a pallet is raised).

FIG. 2 is a side view of the two-stage parking device according to the present invention.

FIG. 3 is a hydraulic system diagram of a two-stage parking apparatus according to the present invention.

FIG. 4 is an enlarged sectional view showing a main part of a two-stage parking device according to the present invention.

FIG. 5 is a side view showing another embodiment of the two-stage parking apparatus according to the present invention.

FIG. 6 is an enlarged cross-sectional view showing the main parts of another embodiment of the two-stage parking apparatus according to the present invention.

FIG. 7 is a perspective view showing a conventional technique. 2a prop 2b prop 2c prop 2d prop 3 pallet 6 guide roller 7 vertical groove 8 hydraulic cylinder 9 hydraulic cylinder 11 notch 12 roller 13 roller 14 hydraulic pump 15 chain 17 operation lever 18 hydraulic unit 20 wire rope winding cylinder 21 pulley 22 pulley 23 wire Rope 24 Support 25 Outer frame

Claims (1)

Claim: What is claimed is: 1. An outer frame, a rectangular vehicle-mounted pallet horizontally supported by the outer frame so as to be vertically movable, and connected to the pallet to vertically move the pallet. In a two-stage parking apparatus including a drive mechanism, a cutout is provided at an end of the pallet, and two rollers that rotate following the rotation of a drive wheel of a vehicle are provided in the cutout. When the rollers are installed along the direction, and the rollers are rotated by the driving wheels of the vehicle, the driving force is actuated by the rotational force, and the vehicle is moved outside the pallet, the rollers are A two-tiered parking system characterized by being locked without following rotation.