JP3104051B2 - Multi-stage parking device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION In the present invention, a plurality of parking spaces are provided in parallel in a row direction below a storage space in an underground space, while a storage space for vehicles to enter and leave is provided. The present invention relates to a multi-stage parking device for transferring a pallet on which a vehicle is mounted between a parking space and a parking space.

[0002]

2. Description of the Related Art As a multi-stage parking device, Japanese Patent Laid-Open Publication No.
As disclosed in Japanese Patent No. 54,674 and Japanese Utility Model Application Laid-Open No. 4-8666, a vertical space extending vertically is provided in a building, and the first floor of the vertical space is used as a storage space. A parking space is provided on both sides of a portion above the floor, an elevating space and a parking space are also provided in the front-rear direction, and a device in which a lift device is disposed in the elevating space has been proposed. The lift device is provided in a pit provided on the floor of the first floor, and is provided with a mounting table for mounting and supporting a pallet. The pallet is transferred between the parking spaces, and the entire apparatus is moved in the up-and-down space in the front-rear direction so as to transfer the pallets between the parking spaces arranged in the front-rear direction and the entrance / exit space.

[0003] With respect to a multi-stage parking device provided with such a lift device, it is desired to provide a parking space in an underground space located below an entrance / exit space so that a vehicle can be parked.

[0004] Among storage facilities that store loads but are not parking devices, there are some storage facilities that receive loads on the ground and store them underground. For example, the storage facility disclosed in Japanese Utility Model Laid-Open Publication No. 3-95307 is provided with a loading / unloading space for receiving loads on the ground, while providing a lift space and a storage space in which a lift device is disposed in an underground space. Have been. The elevating space is arranged directly below the entrance / exit space, and the storage space is arranged on both sides of the elevating space. The storage space on both sides is 2 vertically
There are three steps, three for each step in the front-rear direction, and a total of six steps, and the elevating space is set to the same size as the storage space.
The lift device moves the mounting table up and down to transfer the load to and from the loading and unloading space for each of the vertically arranged storage spaces, and the loading and unloading space for each of the storage spaces where the entire device moves in the front and rear direction and is arranged in the front and rear direction. It is designed to transfer the load between and.

[0005]

Both of the multi-stage parking apparatus disclosed in the above publication and the storage facility disclosed in the above publication are required to transfer a vehicle between the entrance / exit space and the parking space or storage space arranged in the front-rear direction. The lift device moves in the vertical direction in the vertical space, and the vehicle cannot be parked in the vertical space. In addition, the first floor of the storage facility of the above publication is used only for loading and unloading cargo, and there is no storage space corresponding to a parking space.
For this reason, there are many spaces in the multi-stage parking device where the vehicle cannot be parked, and it has been desired to effectively use the limited space in the parking device.

The present invention has been made in view of the above point, and has a parking space provided in parallel with a plurality of parking spaces in a row direction below the storage space in an underground space. An object of the present invention is to enable a vehicle to be parked in a space in which a vertical transfer means (lift device) moves in a storage space and an underground space.

[0007]

According to a first aspect of the present invention, a pallet in a parking space and a pallet in a parking space are provided when a plurality of parking spaces are vertically arranged. A space for transferring the pallets to the loading / unloading space by moving the pallets into the loading / unloading space by the row-direction transferring means is provided, and the pallets in each parking space of the parking space group of each stage are set up as the loading / unloading space by the vertical transferring means. Is to be transported between.

[0008] Specifically, a solution taken by the invention according to claim 1 is that the vehicle can directly enter and exit the vehicle from the lane, and the entrance / exit space in which the vehicle can be accommodated has the above-mentioned lane space. A pallet for carrying vehicles is not arranged in one entry / exit space, and a pallet / exit space group in which pallets are arranged in all other entry / exit spaces, A plurality of upper and lower stages are provided below the entrance / exit space group in the underground space, and pallets can be accommodated respectively at positions corresponding to the entrance / exit spaces below each entrance / exit space of the entrance / exit space group. The parking spaces are arranged side by side in a row, and one parking space has no pallets, while all other parking spaces have pallets. Pallets are provided in the parking space group, the entrance / exit space group, and the parking space group at each level, and the pallets are transferred in the row direction in the entrance / exit space group and the parking space group at each level. A row direction transfer means, and a number of rows and columns arranged in parallel in the row direction of the parking space at the bottom of the underground space, and a vertical pallet for transferring a pallet between each of the entrance and exit spaces corresponding to the top and bottom and each of the parking spaces. And a direction transfer means.

On the other hand, in the invention according to claim 2, a first parking space group is provided below the entrance / exit space group, and a second parking space group is provided on at least one side in the column direction with respect to the first parking space group. A pallet in the second parking space of the second parking space group is transferred to the parking space of the first parking space group by the column-wise transfer means, and furthermore, a parking space from the parking space of the first parking space group. It is to be transferred to.

[0010] Specifically, a solution taken by the invention according to claim 2 is that the vehicle can directly enter and exit the vehicle from the lane, and the entry / exit space in which the vehicle can be accommodated is provided by the vehicle. It is arranged side by side in the row direction along the road, and one pallet has no pallets on which vehicles are placed, while all other pallets have pallets. A parking space which is provided below the entry / exit space group in the underground space and is provided at a position corresponding to each entry / exit space below each entry / exit space of the entry / exit space group, and is capable of accommodating a pallet. Are arranged side by side in the row direction, and a pallet is not arranged in one parking space, while a pallet is arranged in all other parking spaces. A parking space group and a parking space group are provided on at least one side in a column direction that is a vehicle entrance / exit direction with respect to the first parking space group in the underground space. A second parking space group in which parking spaces each provided with a pallet and provided at a position corresponding to each parking space are arranged in parallel in the row direction, and a parking space group and a first parking space group are provided respectively in the above-mentioned parking space group and the first parking space group. A row-direction transfer means for transferring the pallets in the row direction in the storage space group and the first parking space group, respectively, and a parallel arrangement thereof in the row direction of the parking spaces of the first parking space group. The above-mentioned entrance / exit space and the first parking space are arranged in parallel at the bottom of the underground space. Up and down transfer means for transferring pallets to and from each of the parking spaces, and the first parking space corresponding to each of the parking spaces of the second parking space group, respectively. A tandem transfer means for transferring pallets between each parking space of the space group and each parking space of the second parking space group is provided.

[0011]

According to the first aspect of the present invention,
A plurality of upper and lower parking space groups are provided. Pallets are respectively arranged in the entry / exit space of the entrance / exit space group and the parking space of the parking space group, and the entrance / exit space group and the parking space group can park vehicles.

When a pallet in a parking space having a group of parking spaces of a certain height is transferred to an upper entry / exit space, the pallets are retracted from the parking space and the entrance / exit space corresponding to the transfer route by a row-direction transfer means,
Create a space where the pallets can be moved up and down. The pallet in the parking space to be transferred by the vertical movement transfer means is transferred to the loading / unloading space. The horizontal direction transfer means and the vertical direction transfer means ensure entry / exit of the vehicle when there are a plurality of parking space groups in the underground space.

On the other hand, in the invention according to claim 2, the first parking space group disposed below the entrance / exit space group in the underground space, and the first parking space group is disposed on at least one side in the column direction with respect to the first parking space group. A second parking space group is provided.

In order to transfer the pallets in the parking spaces of the second parking space group to the loading / unloading space, first, the parking space of the second parking space group is moved from the parking space of the second parking space group by the tandem transfer means. Transferred to
Next, the vehicle is transferred from the parking space of the first parking space group to the entry / exit space by the vertical transfer means. In the parking space and the entrance / exit space of the first parking space group corresponding to the transfer route, the pallets are retracted by the row-direction transfer means to create a space where the pallets can be transferred.

[0015]

Embodiments of the present invention will be described below with reference to the drawings.

1 to 9 show a multi-stage parking device according to a first embodiment of the present invention. As shown in FIGS. 1 to 4, a single multi-stage parking device 1 is provided in a building C having a one-level above-ground space A and an underground space B having three levels below ground. The parking system 1 is provided with a parking space group NG in which the vehicle W enters and leaves the ground space A from the left and right directions.

The entry / exit space group NG includes two entry / exit spaces N in which the vehicle W can directly enter and exit the lane R and can accommodate the vehicle W.
S and NS are arranged side by side in the row direction along the road R, and the pallet P on which the vehicle W is placed is not arranged in any one of the entry / exit spaces NS, while the other entry / exit space NS is The pallet P is arranged.

In the ground space A, a lane R is provided on one side in a column direction, which is the direction of entry and exit of the vehicle W with respect to the entry / exit space group NG, and a ground parking space group G0 is provided on the other side. . The multi-stage parking device 1 performs entry and exit of the vehicle W on the one lane R, and the vehicle W
When the vehicle enters the parking lot, the vehicle W is switched back on the lane R to put the vehicle W into the entrance / exit space NS, and when the vehicle W exits the vehicle, the vehicle W is moved forward and out of the entrance / exit space NS to the lane R. Has been.

The ground parking space group G0 is provided at a position corresponding to each entry / exit space NS in the column direction of the two entry / exit spaces NS of the two entry / exit spaces NS, and is provided with a pallet P disposed thereon. Space S
0 are juxtaposed in the row direction.

Below the entrance / exit space group NG in the underground space B, there are provided first underground parking space groups G1, G1, G1 as first and second three-tiered parking space groups. The first underground parking space group G1 is provided at a position corresponding to each entry / exit space NS below each entry / exit space NS of the entry / exit space group NG, and serves as a second parking space capable of accommodating the pallet P. One parking space S1 is arranged side by side in the row direction, and a pallet P is not arranged in one of the first parking spaces S1, while a pallet P is arranged in the other first parking space S1. Have been.

On both sides in the column direction of the first underground parking space group G1 in the upper and lower three stages in the underground space B,
A second underground parking space group G2, G2,... Is provided as a second parking space group. Each second underground parking space group G2 is provided at a position corresponding to each of the first parking spaces S1 in the column direction of each of the first parking spaces S1, and is a second parking space where a pallet P is arranged. The spaces S2 are arranged in the row direction. In addition, the number of stages of the second underground parking space group G2 may be one or two.

As shown in FIG. 5, a pair of horizontal frame members 3, 3 extending in the row direction in the two first parking spaces S1 are provided in each of the three levels of first underground parking space groups G1. ing.

Also, a three-tier first underground parking space group G
1 includes a central vertical frame member 5A disposed at the boundary between the two first parking spaces S1, and one of the first vertical frame members 5A.
One vertical frame member 5B disposed outside the parking space S1 in the row direction and the other vertical frame member 5C disposed outside the other first parking space S1 in the row direction.
Are provided, and these three vertical frame members 5A, 5A are provided.
Each of B and 5C extends from the first parking space S1 to the second parking space S2 located on both sides in the column direction.

The pair of horizontal frame members 3 and the three vertical frame members 5A, 5B, 5C provided in the first underground parking space group G1 of each stage are integrally connected in a crossed manner. A pair of vertically adjacent horizontal frame members 3 and three vertical frame members 5A, 5B, 5C are connected with connecting columns 7,7.
Are connected to each other. In each of the two first parking spaces S1, a rectangular space K is formed by the intersection of the two horizontal frame members 3 and the three vertical frame members 5A, 5B, 5C.

As shown in FIGS. 6 to 8, on the upper surfaces of the pair of horizontal frame members 3, there are provided horizontal rails 9, 9 extending in the row direction.

The first parking space S1 has a pair of vertical rails 11, 11 provided on a central vertical frame member 5A and one vertical frame member 5B. The one first parking space S1
To the second parking space S2 on both sides in the column direction. The other first parking space S1 includes a pair of vertical rails 11 provided on the central vertical frame member 5A and the other vertical frame member 5C.
1 extends from the other first parking space S1 to the second parking spaces S2 on both sides in the column direction.

The pallet P arranged in the first parking space S1 is mounted on and supported by the trolley 13. The traversing carriage 13 includes a trolley body 15 formed in a frame shape having a space D formed in a central portion, and a plurality of traversing wheels 17 traveling on the pair of lateral rails 9 on the lower surface of the trolley body 15.
17 so as to move in the row direction. The pair of horizontal rails 9 and the trolley 13 provided in the first underground parking space group G1 of each stage constitute a horizontal direction transfer means 19 of the first underground parking pace group G1 of each stage,
The row direction transfer means 19 includes a first underground parking space group G.
The pallets P are transported in the horizontal direction in each of the pallets.

Although not shown, the storage space group NG 2
Each entry / exit space NS is also provided with a row direction transfer means. The row direction transfer means of the storage space group NG moves the pallets P along the pair of horizontal rails provided so as to extend in the row direction, thereby moving the pallets P in the storage space group NG in the row direction. To be transferred to

The pallet P arranged in the second parking space S2 is mounted and supported on a trolley 13 '. The trolley 13 ′ has a space D at the center thereof in the same manner as the trolley 13.
Are provided, and a plurality of longitudinal wheels 17 'running on the pair of vertical rails 11 are provided on the lower surface, and are configured to move in the column direction. A pair of vertical rails 1 of the second underground parking space group G2 of each stage
1 and the trolley 13 'constitute the column-wise transfer means 21, 21 of the second underground parking space group G2 at each stage, and the column-wise transfer means 21 is provided in each first parking space corresponding to the column direction. The pallets P are respectively transferred between S1 and each second parking space S2.

Although not shown, tandem transfer means are provided for each of the two ground parking spaces S0 of the ground parking space group G0. The column direction transfer means moves the pallet P along a vertical rail provided from the inside of the ground parking space S0 to the inside of the corresponding entry / exit space NS in the column direction, so that the pallet P and the entry / exit space NS are moved. The pallet P is transferred between the pallets. FIG. 9 shows an arrangement of the trolley 13 and the trolley 13 ′ in the multi-stage parking device 1.

On the other hand, a pit 23 (see FIG. 1) is provided below each of the two first parking spaces S1 of the first underground parking space group G1 at the lowest level (third level underground). The pit 23 is provided with a lift device 25 as a vertical transfer means. That is, the lift device 25
Is the parallel number (2) in the row direction of the parking space S1.
And the lift device 25 is arranged in parallel with the pit 23 at the bottom of the underground space.
Are respectively transported.

As shown in FIG. 5, the lift device 25 includes a pair of expansion and contraction means 27, 27 which expand and contract in the vertical direction, and a mounting table 29 which is provided above the pair of expansion and contraction means 27 and which can move vertically. It has. Each of the expansion and contraction means 27 includes a number of arm members 31 and 3 combined so as to be able to expand and contract in the vertical direction.
The arm members 31 are configured to expand and contract in the vertical direction by driving a hydraulic cylinder (not shown).

The mounting table 29 is moved up and down in three stages of the first stage.
The vehicle passes through the rectangular space K of the parking space S1 from below, and the space D or the first space D of the traversing carriage 13.
The pallet P passes through the space of the trolley 13 'located in the parking space S1, comes into contact with the pallet P placed on the traverse 13 or the trolley 13', and lifts the pallet P. In addition, the pallet P once lifted is returned to the trolley 13 or the trolley 13 '.

Next, the operation of the multi-stage parking device 1 will be described.

A pallet P is arranged in one of the entrance / exit space NS of the entrance / exit space group NG, and the vehicle W is parked in the entrance / exit space group NG when the vehicle W enters the pallet P directly. You. With the pallets P arranged in the first parking space S1 and the second parking space S2, the first underground parking space group G1 and the second
The vehicle W is parked in the underground parking space group G2.

In order to transfer the pallets P in the first parking space S1 of the first underground parking space group G1 at the lowest level (third level underground) to the entry / exit space NS, the first basement corresponding to the transfer route and the basement The pallet P in the second parking space S1 in the first parking space S1 is evacuated by the horizontal direction transfer means 19 of the first underground parking space group G1, and the pallet P in the entrance / exit space NS corresponding to the transfer path is moved into and out of the entrance / exit space group NS. And a space in which the pallet P can move up and down is created. The pallet P in the first parking space S1 to be transferred by the lift device 25 is transferred to the entry / exit space NS. In order to transfer the pallets P of the first parking space S1 of the first basement level or the second basement level to the entry / exit space NS, the pallets P in the first parking space S1 of the lower level than the level to be further transferred are transferred. The space is retreated by the row direction transfer means 19 to create a space in which the lift device 25 can move up and down.

In order to transfer the pallets P in the second parking space S2 of the second underground parking space group G2 to the loading / unloading space NS, first, the tandem transfer means 21 transfers the pallets P from the second parking space S2 to the first parking space S1. And then transferred from the first parking space S1 to the entrance / exit space NS by the lift device 25. When the pallets P in the second parking space S2 are transferred, the pallets P in the first parking space S1 and the pallets P in the entrance / exit space NS, which correspond to the transfer path of the pallets P, are placed in rows of the first underground parking space group G1. Evacuated by the direction transfer means 19 and the row direction transfer means of the entry / exit space group NG, respectively.
Secure a transfer route.

Furthermore, in the above-ground parking space group G0, the pallets P in the above-ground parking space S0 are transferred to the loading / unloading space N
The vehicle W is transferred to S, and after the vehicle W is mounted thereon, the vehicle W is returned to the ground parking space S0 and parked.

The number of vehicles accommodated in the multi-stage parking device 1 of this embodiment is three at the first level on the ground (one for the entry / exit space group NG).
There are five vehicles in each of the three levels underground (one vehicle in the first underground parking space group G1 and four vehicles in the two second parking space group S2).

According to the present embodiment, while ensuring the entry and exit of the vehicle W, the entry and exit space group NG and the first underground parking space group G1 to which the lift device 25 moves cannot be used for parking the vehicle W in the past. The vehicle W can be parked.

Even if the second underground parking space group G2 is provided, the vehicle W can be parked in the second parking space group G2 while securing entry and exit of the vehicle W. The vehicle W can be parked in five of the six parking spaces, and the vehicle W can be parked in substantially the same manner as parking the vehicle W in a plane. Efficiency can be further improved.

Since the vehicle W can enter and exit the two entry / exit spaces NS, a plurality of entry / exit positions can be provided, and entry / exit becomes easy.

Next, FIG. 10 shows a modification of the first embodiment. The multi-stage parking device 1 of this modification is provided in parallel in a row direction, and is used for a large-scale parking lot.

Each multi-stage parking device 1 has four entrance / exit spaces NS in the entrance / exit space group NG, four first parking spaces S1 in the upper / lower first stage underground parking space group G1, and three upper / lower stages. In each of the second underground parking space groups G2, four second parking spaces S2 are provided. The pallets P are arranged in the three entry / exit spaces NS, the pallets P are arranged in the three first parking spaces S1, and the pallets P are arranged in all four second parking spaces S2.

The number of vehicles accommodated in each multi-stage parking device 1 is three at the first tier above the ground and eleven at three tiers underground (three in the first underground parking space group G1 and two in the second parking garage group G1). Space S
8 in 2 groups).

Further, in each multi-stage parking device 1, an entrance-side road R1 is provided on one side of the entrance / exit space group NG in the column direction, and an exit-side road R2 is provided on the other side.
When the vehicle enters the parking lot, the vehicle W moves forward from the entrance side roadway R1 and enters the parking space of the group of entry / exit spaces NG, and when the vehicle W exits the parking lot, the vehicle W moves forward and exits the exit side roadway R2. ing.

According to this modification, the vehicle W can always move forward and enter and leave the vehicle by the entrance-side road R1 and the exit-side road R2, so that the vehicle W can easily enter and exit, thereby improving safety. As well as quick entry and exit.

Next, a second embodiment of the present invention will be described. The multi-stage parking device 1 of the present embodiment corresponds to a case where a parking device having a smaller capacity of the vehicle W than the multi-stage parking device 1 of the first embodiment is required. No second underground parking space group G2 is provided.

More specifically, a parking space group NG, a lane R, and a ground parking space group G0 are provided at the first level on the ground, and a parking space group is provided below the parking space group NG in the underground space B. Underground parking spaces are provided in multiple levels.

The entry / exit space group NG, the lane R, and the ground parking space group G0 have the same configuration as that of the first embodiment, and the underground parking space group is the first underground parking space group G1 of the first embodiment. This is the same configuration as. Pallet P in the parking space of the underground parking space group enters and exits space NS
The operation of transferring the pallet P from the first parking space S1 to the entry / exit space NS in the first embodiment is the same as the operation of transferring the pallet P to the storage space NS in the first embodiment.

According to this embodiment, it is also possible to park the vehicle W in the underground parking space where the entrance / exit space group NG and the lift device 25 move while securing the entrance / exit of the vehicle W for each of the plurality of underground parking space groups. As a result, the accommodation efficiency of the vehicle W can be improved.

The storage / unloading space group NG of the present invention may be provided in an underground space.

[0053]

As described above, according to the first aspect of the present invention, a plurality of parking space groups are provided vertically.
The pallet in the entrance / exit space corresponding to the transfer path and the pallet in the parking space of the parking space group of each stage are retracted in the row direction by the horizontal direction transfer means to transfer the pallet in the parking space to the entrance / exit space. The pallets in each parking space of the plurality of parking spaces are transferred between the parking space and the entrance / exit space by the vertical transportation means, so that the vehicle enters / exits the parking space of the plurality of stages in the underground space. The vehicle can be parked in the parking space group and the parking space group in which the vertical transfer means moves while securing the space, and the accommodation efficiency of the vehicle can be further improved.

According to the second aspect of the invention, the first parking space group disposed below the entrance / exit space group in the underground space, and at least one side in the column direction with respect to the first parking space group. And a second parking space group disposed in the second parking space group. Then, the pallets in the parking spaces of the second parking space group are first transferred to the parking spaces of the first parking space group by the column-wise transfer means, and then transferred from the parking spaces of the first parking space group to the entrance / exit space. By doing so, the pallets in the parking spaces of the second parking space group can be transferred to the entry / exit space. Thereby, even when the second parking space group is provided in a plurality of upper and lower stages, the entrance / exit space group and the vertical moving means are moved while securing entry / exit of the vehicle to / from the second parking space group. The vehicle can be parked in one parking space group, and the accommodation efficiency of the vehicle can be further improved.

[Brief description of the drawings]

FIG. 1 is a front view of a multi-stage parking device according to a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II of FIG.

FIG. 3 is a sectional view taken along line III-III in FIG. 1;

FIG. 4 is a sectional view taken along line IV-IV of FIG. 1;

FIG. 5 is a perspective view of a row direction transfer unit, a column direction transfer unit, and a lift device of the multi-stage parking device.

FIG. 6 is an enlarged plan view of the vicinity of a central vertical frame member in FIG. 5;

FIG. 7 is a sectional view taken along the line VII-VII in FIG. 6;

8 is a sectional view taken along line VIII-VIII in FIG.

FIG. 9 is a layout diagram showing an arrangement of a traversing trolley and a vertical trolley in the multi-stage parking device.

FIG. 10 is a perspective view of a multi-stage parking device according to a modification of the first embodiment of the present invention.

[Explanation of symbols]

19 Row direction transfer means 21 Column direction transfer means 25 Lift device (vertical transfer means) B Underground space NG Entry / exit space group G1 First underground parking space group (First parking space group) G2 Second underground parking space Group (second parking space group) NS Entry / exit space S1 First parking space (parking space of first parking space group) S2 Second parking space (parking space of second parking space group) P Pallet R, R1 , R2 lane W vehicle

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04H 6/18

Claims (2)

(57) [Claims] Claims: 1. A vehicle directly gets in and out of a lane.
The entry / exit space, which is capable of exiting and accommodating a vehicle, is arranged side by side in the row direction along the above-mentioned lane, and one entry / exit space does not have a pallet on which the vehicle is placed, while the other entry / exit space has another pallet. All entry / exit spaces are provided with a group of entry / exit spaces on which pallets are arranged, and a plurality of upper and lower stages below the entry / exit space group in the underground space, below each entry / exit space of the entry / exit space group. respective goods movements space and can accommodate each provided pallet in a position corresponding to a parking space is arranged in parallel in the row direction in, while one of the parking spaces are not arranged palette, all other parking spaces Are provided in the parking space group where pallets are arranged, the above-mentioned parking space group and the above-mentioned parking space group in each stage. Underground in the upper inlet-outlet space group and each pallet in a parking space groups each stage and row direction transfer means for transferring the row direction, only that number of parallel in-wise direction of the upper Symbol parked car space space
A multi-stage parking device, comprising: a vertical transfer means for transferring a pallet between the above-mentioned entrance / exit space and the above-mentioned parking space, which are arranged in parallel at the bottom , respectively. 2. A vehicle directly enters and gets into a lane.
The entry / exit space, which is capable of exiting and accommodating a vehicle, is arranged side by side in the row direction along the above-mentioned lane, and one entry / exit space does not have a pallet on which the vehicle is placed, while the other entry / exit space has another pallet. All entry / exit spaces are provided below the entry / exit space group in the basement space, and each entry / exit space in the underground space below each entry / exit space of the entry / exit space group. can accommodate parking pallets respectively provided at positions corresponding to the entry and leaving space is arranged in parallel in the row direction, while one of the parking spaces are not arranged pallets, pallets for all other parking spaces A first parking space group in which is disposed, and a column direction which is a vehicle entrance / exit direction with respect to the first parking space group in the underground space. The parking spaces, which are provided at least on one side and are provided at positions corresponding to the respective parking spaces in the column direction of the respective parking spaces of the first parking space group and in which the pallets are arranged, are arranged in parallel in the row direction. And a pallet is provided in each of the entrance / exit space group and the first parking space group, and the pallets are arranged in the row direction in the entrance / exit space group and the first parking space group, respectively. the row-direction transfer means for transferring to, the row direction of the parking car space of the first parking space group
Vertical transfer means for transferring the pallets between the respective entry / exit spaces corresponding to the up and down directions and the respective parking spaces of the first parking space group, which are arranged in parallel in the base of the underground space by the parallel number ; The first parking space is provided corresponding to each parking space of the second parking space group, and corresponds to the first parking space group.
A multi-stage parking device, comprising: tandem transfer means for transferring a pallet between each parking space of the second parking space group and each parking space of the second parking space group.