JP2002030820A - Mechanical two-multistage parking device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the structure by lifting pallets of continuously erected type mechanical two-multistage parking devices by a driving part of one machine as well as to safely house and deliver automobiles by preventing simultaneous operation of the pallets. SOLUTION: In mechanical parking devices 8 capable of housing the automobiles in the respective pallets 1 by lifting the pallets 1 arranged in plural stages between main columns 3 arranged in a pit 7, the mechanical parking devices 8 are continuously erected in plural rows, a set of lifting chains 9 are extended to these continuously erected respective mechanical parking devices 8 so as to suspend the pallets 1 of the respective lowest stages from an upper position of the pit 7, the respective mechanical parking devices 8 are provided with upward parting preventive machines 12 for checking upward parting of the other pallets 1 so as to lift only a set of pallets 1, and only the pallet 1 of the one-row mechanical parking device 8 is lifted by operating the lifting chains 9 by the driving part 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mechanical parking device in which pallets are arranged in two or several stages, and in particular, this mechanical parking device is arranged in a plurality of rows, and each pallet is driven by one motor. Mechanical type that can drive up and down
The present invention relates to a multi-stage parking device.

[0002]

2. Description of the Related Art Hitherto, a two-stage or three-stage lift parking device has been proposed in order to efficiently increase the number of vehicles parked in an outdoor parking lot. For example, as shown in the sectional views of FIGS. 6 and 7, the three-stage lifting and lowering parking device raises and lowers a pallet support 2 supporting a pallet 1 arranged in three stages in the vertical direction between main supports 3. It is freely configured. The pallet support 2 of this pallet 1
A drive unit 4 such as a motor provided on the main support 3 is configured to be vertically moved up and down by a chain, a rope, or a pinion and a rack. The pallet 1 can be easily taken out of the pit 7 by simply raising the pallet 1 together with the pallet support 2 by operating the operation panel 5.

Conversely, when the vehicle 6 is to be stored in the lower pallet 1, the lower pallet 1 is stored at the loading / unloading level L.
At the same time as the pallet support 2 and the car 6
Put. Similarly, when the vehicle 6 is stored in the middle pallet 1, the middle pallet 1 is raised from the pit 7 together with the pallet support 2 to the loading / unloading level L, and the vehicle 6 is mounted at this position.

[0004]

However, in the above-described conventional mechanical two-stage / multi-stage parking apparatus, the type of the parking apparatus shown in FIG. Since each pallet 1 is moved up and down by a drive unit 4 such as a motor via a chain, a rope, or the like for each 2, the number of parts increases and the structure becomes complicated. Was.

[0005] Further, in this mechanical type two-stage multi-stage parking device, since the driving unit 4 is provided for each pallet support 2, the pallet 1 of each pallet support 2 is provided.
Can be individually raised and lowered. However, simultaneously raising and lowering the adjacent pallets 1 may be very dangerous because people waiting for entry / exit may not notice that the pallets 1 other than the pallet 1 carrying their own car are being raised / lowered. There was a problem.

The present invention has been made to solve such a problem. That is, an object of the present invention is to simplify the structure by raising and lowering a pallet of a combined mechanical two-stage / multi-stage parking device by one drive unit, and to prevent simultaneous operation of the pallets and to safely carry the vehicle. It is an object of the present invention to provide a mechanical two-stage / multi-stage parking device which can store and retrieve a vehicle.

[0007]

According to the present invention, the pallets (1) arranged in a plurality of stages are moved up and down between the main supports (3) provided in the pits (7), and each pallet (1) is moved up and down. A mechanical parking device (8) capable of storing an automobile, wherein the mechanical parking devices (8) are arranged in a plurality of rows, and each of the combined mechanical parking devices (8) is provided with a set of a lifting chain ( 9) Or a lifting rope is suspended from the upper position of the pit (7) so as to suspend the pallet (1) at each lowermost stage,
A lifting prevention device (12) for preventing lifting of another pallet (1) so as to raise only one set of pallets (1) in each of the mechanical parking devices (8);
Drive the lifting chain (9) or the lifting rope to the drive unit (4)
One row of mechanical parking devices (8)
Pallet (1) alone is lifted and lowered.

In the structure of the present invention, one set of the lifting chain (9) or the lifting rope is hoisted by one driving unit (4), and the lowermost pallet (1) is moved from the upper position of the pit (7). The pallet (1) can be raised between the main columns (3) in the pit (7) so as to lift the pallet (1) by shortening the hoisting chain (9) and the like suspended over the pallet. it can. Conversely, the drive unit (4) rewinds the elevating chain (9) and the like,
The pallet (1) can be lowered by extending the elevating chain (9) that lifts the pallet (1).

In particular, except for the pallet (1) of the mechanical parking device (8) in one row which is to be raised, the lifting prevention device (12) prevents the lifting of the lifting chain (9). The pallet (1) is lifted up by the drive unit (4), and the pallet (1) can be lifted between the main columns (3) in the pit (7) such that the pallet (1) is lifted. Conversely, the drive unit (4) is a lifting chain (9)
Pallet (1) of a single-row mechanical parking device (8) suspended by a lifting chain (9)
Can be lowered.

The lifting prevention device (12) is provided with a substantially arc-shaped stopper (13) which is capable of protruding and retracting so as to press the upper portion of the pallet (1), or provided on the pallet (1) side. And a pin (17) which is fitted to the recessed portion (1a) so as to be able to move forward and backward.

[0011] This stopper-type floating prevention device (12)
Then, the lifting of the pallet (1) can be easily prevented only by pressing the upper portion of the pallet (1) with the stopper (13). The substantially arc-shaped stopper (13) is such that the curved portion (13a) hits the edge of the pallet (1) being lowered and retracts into the lifting prevention device (12). The horizontal portion (13b) presses the upper portion of the pallet (1).

Further, in the pin type lifting prevention device (12), the pin (17) is simply fitted into the recess (1a) provided on the pallet (1) side so as to be able to advance and retreat. ) Can be easily prevented from rising.
Conversely, it can be easily released. Further, the pin type lifting prevention device (12) is simply a pallet (1).
Pallet (1)
It also has the effect of preventing falling.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is an explanatory sectional view showing an embodiment of a mechanical two-stage / multi-stage parking device of the present invention.
FIG. 2 is a perspective view showing the positional relationship between the pallet and the lifting chain. The mechanical two-stage / multi-stage parking device according to the present invention includes a pallet support 2 that supports a set of three pallets 1 arranged vertically at equal intervals so as to sandwich the pallet 1 from both sides in the vertical direction. It is configured to be able to move up and down freely. The pallet support 2 of the pallet 1 is vertically moved up and down by a drive unit 4 via a lifting chain 9. This pallet 1 is operated by operating the operation panel.
The car can be easily taken out or put in from the pit 7 simply by raising it together with the pallet support 2.

The mechanical two-stage parking device of the present invention is obtained by arranging the mechanical parking devices 8 thus configured in four rows. In particular, the drive unit 4 such as a motor is not provided in each mechanical parking device 8 as in the conventional mechanical two-stage parking device. In the example shown, one for four mechanical parking devices 8
Each pallet 1 of each mechanical parking device 8 is moved up and down only by the drive unit 4 of the machine. Therefore, in order to raise and lower the pallet 1 using a set of lifting chains 9 by one driving unit 4, one lifting chain 9 is connected to one end of the opening of the pit 7 (the pit 7 in FIG. 1). Right end of 7)
And the other end of the elevating chain 9 is extended from the upper position of the pit 7 to the pulley 10 so as to suspend each lowermost pallet 1. The other end of the elevating chain 9 hanged over the pallet 1 is hung on a pulley 10 at an upper position of the pit 7. As described above, in the present invention, one lifting chain 9 is repeatedly passed over the pulley 10 so as to lift each pallet 1, and the other end of the lifting chain 9 is connected to the other end of the opening of the pit 7 (see FIG. In FIG. 1, it is hung on the drive unit 4 provided at the left end of the pit 7).

As shown in the explanatory perspective view of FIG. 2, the lifting chain 9 is wound on a pulley 10 so as to lift the front and rear portions of the pallet 1 in the longitudinal direction. In the drive unit 4, each lifting chain 9 is hung on two gears provided on the shaft 11 via a speed reducer. By rotating two gears together with the shaft 11, the two elevating chains 9 are wound up and rewound. Note that a gear can be attached in place of the pulley 10.

In this way, by winding up a set of lifting chains 9 by one drive unit 4, the lifting chains 9 and the like, which are suspended from the upper position of the pit 7 so as to suspend the lowermost pallet 1, can be shortened. As shown in FIG. 1, as shown in FIG.
You can raise the interval. Conversely, when the drive unit 4 rewinds the elevating chain 9, the elevating chain 9 that lifts the pallet 1 is extended, and the pallet 1 can be lowered by its own weight. The lifting chain 9
Instead of, it is also possible to hang a rope or a wire.

FIG. 3 shows a first embodiment of an anti-lift device, wherein (a) is an anti-lift device,
(B) is an explanatory view of a position where a lifting prevention device is attached. The lift prevention device 12 of the first embodiment has a substantially arc-shaped stopper 13 provided on a casing 14 attached to the pit 7 or the main support 3. This stopper 13
The upper part is rotatably fixed to a casing 14 by a shaft 15. Each lifting prevention device 12 is automatically controlled so that the stoppers 13 individually appear and disappear in each mechanical parking device 8.

In this stopper type lifting prevention device 12, the lifting of the pallet 1 can be easily prevented only by pressing the stopper 13 on the upper portion of the pallet 1. The curved portion 13a of the stopper 13 hits the edge of the lowering pallet 1 and is retracted into the casing 14. Further, when the pallet 1 passes, it projects to the original position by the action of an elastic force such as a spring. 13b presses the upper portion of the pallet 1.

The lift preventive device 12 of the stopper 13 type can hold the upper portion of the pallet 1 to prevent the pallet 1 from rising, but cannot prevent the pallet 1 from falling. Therefore, it is desirable that the lifting prevention device 12 be provided at the lowest part in the pit 7 (see FIG. 3B).

FIGS. 4A and 4B show a second embodiment of the lifting prevention device, wherein FIG. 4A shows the lifting prevention device,
(B) is an explanatory view of a position where a lifting prevention device is attached. In the lifting prevention device 12 of the second embodiment, a pin 17 is provided on a casing 16 so that the pin 17 can advance and retreat toward the pallet 1. This pin 17 is
At 6, the solenoid or rack and a pinion or the like operate so as to be able to move forward and backward, and fit into a recess 1 a provided on the pallet 1 side. Each lifting prevention device 12
In each mechanical parking device 8, the pin 17 is automatically controlled so that the pins 17 individually appear and disappear.

In this pin-type lifting prevention device 12, the lifting of the pallet 1 can be easily prevented only by fitting the pin 17 into the recess 1a of the pallet 1 so as to be able to move forward and backward. , Can be easily released. Further, the pin-type lifting prevention device 12 not only prevents the lifting of the pallet 1 but also has the function of preventing the pallet 1 from falling. Therefore, the pin-type floating prevention device 12 can be provided at an upper portion or an intermediate portion in the pit 7 (see FIG. 4B). As shown in the figure, a pin type lifting prevention device 12 provided in the upper part of the pit 7 raises the second-stage pallet 1 to the ground level L by the lifting chain 9 when the vehicle enters and leaves, and Is fitted into the recess 1a of the pallet 1, whereby the pallet 1 can be securely fixed. Thus, the vehicle can be safely moved in and out.

FIGS. 5A and 5B show an operation state of the mechanical two-stage parking apparatus of the present invention. FIG. 5A is an explanatory view of a state before the pallet is raised, and FIG. It is an explanatory view of a state where the parking device was raised. The mechanical two-stage parking device of the present invention configured as described above has a state in which four mechanical parking devices 8, that is, four sets of pallets 1 are accommodated in the pit 7 (see FIG. 5A). ), For example, when raising the pallet 1 in the third row, the pallets 1 in the first row, the second row, and the fourth row operate the above-described lifting prevention device 12, and the pallets 1 of the three machines are Control so that it does not rise. In this state, if the lifting chain 9 is hoisted by the drive unit 4, the pallet 1 in the third row alone can be lifted up (see FIG. 5B). Conversely, when the drive unit 4 rewinds the elevating chain 9, the elevating chain 9 lifting the pallet 1 is extended, and the pallet 1 can be lowered by its own weight.

Although the embodiment of the present invention has been described with respect to a form in which four mechanical parking devices 8 are simultaneously provided, the present invention is not limited to such four, and two, three or five mechanical parking devices 8 are provided.
A combination of at least two mechanical parking devices 8 may be used.
Furthermore, the number of stages of the pallet 1 is not limited to three, but may be two or four or more, and can be changed without departing from the gist of the present invention.

[0024]

As described above, the mechanical double / multi-stage parking device of the present invention winds or unwinds a set of elevating chains or the like by one drive unit to thereby provide a specific row of mechanical parking devices. Only the pallet can be freely raised and lowered. In particular, except for one set of pallets to be raised,
By preventing lifting by the lifting prevention device, only one set of pallets can be raised by one set of lifting chains. Therefore, each pallet of the mechanical parking device, which has a small number of parts and has a simple structure and is arranged in a plurality of rows, can be easily moved up and down.

[0025] Further, the mechanical parking system which is arranged in a plurality of rows can raise and lower only one set of pallets individually, thereby preventing simultaneous operation of the pallets and allowing a person waiting for entry / exit to enter the vehicle safely. Can be dispatched.

Further, by merely providing a simple structure of a lifting prevention device on the wall surface of the main support or the pit, it is possible to prevent the lifting of each set of pallets and to securely fix the pallets, so that the automobile can be securely mounted. There are excellent effects such as safe entry and exit.

[Brief description of the drawings]

FIG. 1 is an explanatory sectional view showing an embodiment of a mechanical two-stage parking device of the present invention.

FIG. 2 is a perspective view showing a positional relationship between a pallet and a lifting chain.

3A and 3B show a first embodiment of a lifting prevention device, in which FIG. 3A is a lifting prevention device, and FIG. 3B is an explanatory diagram of a position where the lifting prevention device is mounted.

4A and 4B show a second embodiment of the lifting prevention device, wherein FIG. 4A is a lifting prevention device, and FIG. 4B is an explanatory diagram of a position where the lifting prevention device is mounted.

5A and 5B are diagrams illustrating an operation state of the mechanical two-stage / multistage parking device according to the present invention, wherein FIG. 5A is a diagram illustrating a state before a pallet is raised, and FIG. It is explanatory drawing of the state which raised.

FIG. 6 is a front sectional view showing a conventional three-stage lift parking device.

FIG. 7 is a side sectional view showing a conventional three-stage lift parking device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Pallet 1a Depressed part 3 Main support | pillar 7 Pit 8 Mechanical parking device 9 Elevating chain 12 Lift prevention device 13 Stopper 17 Pin

Claims (4)

[Claims] 1. A mechanical parking device (1) in which pallets (1) arranged in a plurality of stages are raised and lowered between main supports (3) provided in a pit (7), and a car can be stored in each pallet (1). 8) wherein the mechanical parking devices (8) are arranged in a plurality of rows, and a set of lifting chains (9) is attached to each of the combined mechanical parking devices (8) to the pit (7). From the upper position, the lowermost pallets (1) are suspended so as to be suspended, and the other pallets (1) are lifted to each of the mechanical parking devices (8) such that only one set of pallets (1) is raised. ) Is provided with an anti-lifting device (12) that prevents the lifting of the pallet (1) of the mechanical parking device (8) in one row by operating the lifting / lowering chain (9) by the drive unit (4). The mechanical type Multi-stage parking system. 2. A pallet (1) arranged in a plurality of stages is moved up and down between main supports (3) provided in a pit (7), and a mechanical parking device (10) capable of storing an automobile on each pallet (1). 8), wherein the mechanical parking devices (8) are arranged in a plurality of rows, and a set of lifting ropes is attached to each of the plurality of mechanical parking devices (8) at the upper part of the pit (7). From the position, the lowermost pallet (1) is suspended so as to be suspended, and each of the mechanical parking devices (4) is pallet (1) so that only one set of pallets (1) is raised. A lifting prevention device (12) for preventing lifting of the vehicle is provided, and only the pallet (1) of the one-row mechanical parking device (8) is raised and lowered by operating the lifting rope by a driving unit (4). Mechanical two-stage parking Location. 3. The lift prevention device (12) is provided with a substantially arc-shaped stopper (13) which can be freely raised and lowered so as to press an upper portion of the pallet (1). The mechanical two-stage parking device according to claim 1 or 2. 4. The lift prevention device (12) is provided with a pin (17) which is fitted to a recess (1a) provided on the pallet (1) side so as to be able to move forward and backward. 3. The mechanical two-stage parking device according to claim 1, wherein: