JPH0941698A - Carriage of multistory parking garage - Google Patents

Abstract

PROBLEM TO BE SOLVED: To lower an entire parking garage by keeping the ceiling of a carriage from getting in the way when getting on and off vehicles, and enabling the ceiling to be lowered when the carriage is at the uppermost part. SOLUTION: A multistory parking garage includes an entrance for a vehicle V to enter and exit, an outside communicating part 2 communicated to the entrance, a plurality of storage racks for storing vehicle-carrying pallets P arranged vertically, a carriage 4 that can be raised and lowered along a vertical shaft extending from the plurality of storage racks to the outside communicating part 2, and a transfer device 9 provided on the carriage 4 to transfer the pallets P between the carriage 4 and each storage rack. A ceiling 41 provided above the carriage 4 is vertically movable relative to the carriage 4. When the carriage 4 is located at the outside communicating part 2, the ceiling 41 is away from the carriage 4; when the carriage 4 is located at the uppermost part of the shaft, the ceiling 41 is close to the carriage 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an entrance and exit for a vehicle to enter and exit, and an external communication section communicating with the entrance and exit.
A plurality of storage shelves for accommodating vehicle-mounted pallets arranged in the vertical direction, a carriage that can be raised and lowered along a vertical ascending / descending path extending between the plurality of storage shelves and the external communication portion, and each of these carriages. The present invention relates to a carriage in a multilevel parking lot, which is provided with a transfer device provided in the carriage for transferring the pallets to and from a storage shelf.

[0002]

2. Description of the Related Art In such a multi-storey parking lot, a vehicle is mounted on a pallet on a carriage at the time of warehousing and the vehicle is unloaded from the pallet on the carriage at the time of warehousing. In some cases, a ceiling is provided above the carriage in order to give unnecessary fear to the driver of the vehicle or to protect the driver and the vehicle from falling objects. In that case, conventionally, columns are generally provided upright at the four corners of the carriage, and the ceiling is fixed to the columns.

[0003]

By the way, the height of the ceiling needs to be high enough not to interfere with the getting on and off of the driver, and naturally, it is considerably higher than the ceiling of a general passenger car. It was set. Therefore, on the uppermost floor of a plurality of storage shelves arranged one above the other, it is necessary to raise the ceiling so that the ceiling of this carriage does not support it, which has the drawback of raising the height of the entire multi-story parking lot.

The present invention focuses on such conventional drawbacks, and the purpose thereof is to make the ceiling of the carriage high enough not to interfere with the driver when the driver gets on and off the vehicle, and yet the storage rack It is to provide the carriage of the multi-storey car park, which can lower the ceiling of the top floor of the car and lower the whole multi-storey car park.

[0005]

In order to achieve this object, according to the invention described in claim 1, a three-dimensional parking provided with a plurality of storage shelves for accommodating pallets for mounting on a vehicle vertically. In a parking lot, a ceiling provided above a carriage that can be raised and lowered along a vertical ascending / descending path is configured to be movable in the vertical direction with respect to this carriage, and when the carriage is located in an external communication part, the ceiling is a carriage. In the external communication part where the driver gets on and off the vehicle when moving in and out, the height of the ceiling above the carriage is set high enough not to get in and out of the car. be able to. Even so, when the carriage is located at the top of the hoistway, the ceiling is configured to approach the carriage. It is possible to lower the multi-storey car park itself without having to raise it.

According to the second aspect of the present invention, the ceiling is attached to the carriage through the pillar, and the pillar is configured to be vertically expandable and contractable, and the ceiling is extended and contracted with respect to the carriage by the expansion and contraction of the pillar. Since it is moved in the vertical direction, compared to, for example, a ceiling of a carriage suspended from above with a cord or the like, the structure for supporting the ceiling is simple and the vertical movement with respect to the carriage is performed by the pillars. It can be easily realized by expansion and contraction.

According to the third aspect of the present invention, a contact member is continuously provided from the ceiling, the contact member is brought into contact with the contacted portion, and the pillar is extended. Since it is configured to move away from the carriage, the strut can be extended by utilizing the descending movement of the carriage, a dedicated power source for extending the strut is unnecessary, and structurally and economically. Will also be advantageous.

According to the fourth aspect of the present invention, since the columns are provided at the four corners of the carriage, not only the support of the ceiling by the carriage becomes strong, but also the contact members are continuously provided from the four corners of the ceiling. Therefore, when the abutment member is brought into contact with the abutted portion to extend the support, there is little risk of the support being twisted, and the support can be extended smoothly and reliably.

According to the fifth aspect of the present invention, since the abutted portion is continuously provided from the storage shelf directly above the external communication portion, the contact portion is directly above the external communication portion where a driver or the like gets on and off. It is possible to connect the abutted portions continuously by using the storage rack, and in some cases, the constituent members of the storage shelf can be used as they are as the abutted portions, thereby simplifying the structure. be able to.

According to the sixth aspect of the present invention, the pillar is shortened by the weight of the ceiling so that the ceiling approaches the carriage. Therefore, a dedicated power for shortening the pillar is used. No need for a power source, and when combined with a structure in which the abutment member is used to extend the support as described above, a dedicated power source for expanding and contracting the support is not required, which is structurally cost effective. Will also be advantageous.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a carriage for a multistory parking lot according to the present invention will be described with reference to the drawings. FIG.
An outline of the entire multi-story parking lot is shown. An entrance / exit 1 for entering and exiting a vehicle V is provided on the front of the ground floor, and the vehicle V is mounted above the external communication part 2 communicating with the entrance / exit 1. A plurality of storage shelves 3 for storing the pallets P in the horizontal direction when viewed from the front door 1 are arranged vertically. The external communication portion 2 has a slightly higher ceiling in consideration of getting on and off the vehicle V, and the storage shelf 3 has a lower ceiling so that a general passenger car can be stored therein.

A plurality of storage shelves 3 of a plurality of stages are provided in a pair in the front-rear direction at a constant interval as viewed from the entrance / exit 1, and an upper and lower space between the pair of storage shelves 3 is formed in a hoisting path 5 of the carriage 4. The carriage 4 and the transfer table 6 mounted on the carriage 4 can be moved up and down along the lifting path 5. Note that, hereinafter, when the direction is specified in this specification, it means the direction viewed from the front door 1 side.

A pit 7 is provided in a portion of the external communication portion 2 corresponding to the ascending / descending path 5, and in the pit 7, a swivel device 8 having a swivel carrying portion 8a is installed.
The vehicle V that has entered from the doorway 1 in the front-rear direction is placed on the pallet P, and while turning the vehicle V while carrying the central portion of the pallet P, the posture of the vehicle V is laterally suitable for transfer to the transfer table 6. The posture of the vehicle V lowered by the transfer table 6 is changed together with the pallet P in the front-rear direction suitable for unloading.

FIG. 2 is a schematic view of the carriage 4 and its drive unit, and FIG. 3 is a plan view of the carriage 4. The carriage 4 is a structure framed by a shape steel or the like into a horizontally long rectangular frame. The transfer table 6 and the transfer device 9 to be described later are configured to be mounted, and the central portion thereof is formed in a space through which the swivel supporting portion 8a of the swivel device 8 can pass, and the ceiling 41 is provided at four corners. It is attached to the carriage 4 via the upright columns 42. This carriage 4
Are four cords 10a, which are also attached to the four corners,
Suspended by 10b, 10c, 10d, each cord 10a, 10b, 10c, 10d has a plurality of pulleys 11
And the balance weight 12 is suspended at the other end, and the forward and reverse rotations of the drive pulley 13a that is rotationally driven by the drive device 13 disposed above the multi-story parking lot are performed along the hoistway path 5. It is configured to be able to move up and down.

FIGS. 4 and 5 show a transfer table 6 and a transfer device 9 mounted on the carriage 4. The transfer table 6 is also a structure framed in a horizontally long rectangular shape by a shape steel or the like, and the center thereof. The part is formed in a space through which the swivel carrying part 8a of the swivel device 8 can pass, and step parts 6a formed on the four sides thereof are
It is configured so that it can be placed on the steel molds on the four sides of the carriage 4. Guide bars 14 are attached to the four corners of the transfer table 6, and guide frames 4a that are continuous from the carriage 4 are externally fitted to each guide bar 14, and the guide frames 4a and the transfer table 6 are connected to each other. A transfer table 6 is provided by a spring 15 interposed between
And the carriage 4 are elastically biased in a direction in which they are separated from each other. And, near the left and right ends of this transfer table 6,
A pair of left and right rails 16 are provided along the front-rear direction, and the transfer device 9 can be mounted on the pair of rails 16.

This transfer device 9 is also a structure framed in a horizontally long rectangular shape by a shape steel or the like, and its central portion is formed in a space through which the swivel supporting portion 8a of the swivel device 8 can pass.
A plurality of wheels 17 provided near both left and right ends are mounted on the rail 16 of the transfer table 6, and a plurality of guide wheels 18 are configured to contact both side surfaces of the rail 16. The transfer device 9 can be reciprocally moved along the rail 16 of the transfer table 6 by driving the wheels 17 to rotate forward and backward by an external motor. A pair of left and right rails 19 are provided on both left and right ends of the transfer device 9, and the idle wheels Pa provided on the pallet P can be placed on the pair of rails 19 and the pallet P is also provided. Chains 2 for holding the engaging member 20 against
A pair of left and right are provided.

One chain 21 is stretched between a pair of front and rear idler sprockets 21a and 21b, two idler sprockets 21c and 21d provided in the middle, and a drive sprocket 21e, and the other chain 22 is also stretched. Similarly, the front and rear idle sprocket wheels 22a and 22b, the intermediate idle sprocket wheels 22c and 22d, and the drive sprocket wheel 22e are suspended. And the idle sprocket 21 before and after one chain 21
a and 21b and the idler sprockets 22a and 22b on the front and rear of the other chain 22 are arranged with their axial centers slightly different in the front and rear direction, and intermediate sprockets 21c and 22c and 21c.
d and 22d are coaxial, and both drive sprockets 2
1e and 22e are also arranged coaxially, and both drive sprockets 21e and 22e are configured to be integrally driven in forward and reverse rotation by one motor 23 attached to the transfer device 9.

As shown in FIGS. 6 and 7, a holder 24 having a U-shaped cross section in a front view is pivotally attached to one of the chains 21 by two pins 24a, and the other chain 22 is Similarly, when viewed from the front, the holder 25 having a U-shaped cross section has two pins 25.
The holders 24 and 25 are pivotally attached at a, and are arranged at different positions in the front-rear direction along the two chains 21 and 22, as shown in FIG. The one holder 24 and the engaging member 20 are connected to each other by a pivot shaft 24b, and the other holder 25 and the engaging member 20 are connected to each other by a pivot shaft 2b.
Engagement member 20 pivotally attached by 5b, and thus pivotally held by two holders 24, 25.
Are arranged at two positions in the front-rear direction.

Each of the engaging members 20 is formed into a bifurcated shape in a side view so that it can be engaged with an engaged portion 26 formed of a recessed portion provided on the pallet P, and a roller 20a is attached to the tip portion thereof. When the two chains 21, 22 are driven by the forward and reverse rotation drive of the motor 23, the bifurcated engagement members 20 project upward in the upright posture at the front and rear ends of the chains 21, 22 to project the pallet. P to engage with the engaged portion 26, to retreat downward from the engaged portion 26, and to move in the front-back direction while maintaining the standing posture while being engaged with the engaged portion 26. Is configured to get.

8 and 9 are provided at the four corners of the transfer table 6.
As shown in FIG. 3, a mounting member 27 that can be mounted on the upper surface of each of the storage shelves 3 provided in a plurality of stages is rotatably pivotally mounted via a pivot shaft 28. The mounting member 27 has engaging projections that can engage with the mounting surface 27a mounted on the upper surface of the storage shelf 3 and the notch 29 provided in the pallet P in the front-rear direction about the pivot 28. 27b, a pair of front and rear mounting members 27 are pivotally connected to both ends of a link 31 via a connecting rod 30, and left and right links 31 are interlockingly connected to each other via a connecting mechanism. One of the links 31 is configured to be rotatable forward and backward by a motor 32.
In (a) of FIG. 9 and (a) of FIG. 9, the engaging protrusions 27b are disengaged from the notches 29 of the pallet P, and the mounting surface 27a projects toward the storage rack 3 side located in the front and rear, and will be described later. As shown in FIG. 8, each of the engaging projections 2 is placed on the upper surface of the storage shelf 3 and can be placed on the upper surface of the storage shelf 3.
7b engages with the notch 29 of the pallet P, and the mounting surface 27a
Is configured to be switchable so as to be in the storage posture in which the transfer table 6 is stored on the transfer table 6 side.

As shown in FIG. 3, the storage rack 3 has four main pillars 33, which are four rectangular metal pipes standing upright at the four corners of a multi-storey parking lot, and four main pillars standing inside thereof. It is composed of a sub-columnar body 34 made of a metal square pipe, a cross-member 35 made of a shape steel fixed to each of the columnar bodies 33, 34 by welding or the like, and extends between the cross-arms 35 of each main pillar 33 and the sub-columnar body 34. Is provided with a rail member 36 made of a metal square pipe, and is configured to mount and store a pallet P between a pair of front and rear rail members 36. FIG. 11 shows one of the storage shelves 3, and a rail member 36 is placed over the arms 35 of the main pillar 33 and the arms 35 of the auxiliary pillar 34 and fixed to each arm 35 with bolts or the like. In addition, on the side of the rail member 36 on the up-and-down path 5 side and on the side of the sub columnar body 34, the brat 3 having an L-shaped cross section is provided.
7 is fixed by welding or the like.

As shown in FIGS. 9 and 10, a stopper 38 is rotatably pivotally attached to each bracket 37, and is elastically biased by a spring 39 so as to come into contact with the side surface of the L-shaped bracket 37. There is. The pressing member 40 presses the stopper 38 and forcibly rotates it against the spring 39. The pressing member 40 is provided at the four corners of the transfer device 9, that is, the rail 19. The mounting surface 27a of the mounting member 27 can be mounted on the upper surface of each bracket 37.

In order to support the ceiling 41 of the carriage 4, pillars 42 standing upright at the four corners of the carriage 4 are provided with a cylindrical body 42a fixed to the carriage 4 side, as shown in FIGS. A rod 42b slidably fitted in the tubular body 42a; the ceiling 41 is fixed to the upper end of each rod 42b;
By the expansion and contraction of the column 42 by relative sliding with b, the ceiling 4
1 is configured to be vertically movable with respect to the carriage 4.

Abutting members 43 are continuously provided in four corners of the ceiling 41 in the front-rear direction. When the carriage 4 is lowered to the external communicating portion 2, the abutting members 43 are brought into contact with the external communicating portion 2. Abutted portion 4 connected continuously from storage rack 3 located immediately above
The column 42 is configured to come into contact with the upper surface of the column 4 and extend, and the ceiling 41 is held in a position substantially flush with the ceiling of the external communication portion 2. As shown in FIG. 22, a stopper 45 is projectingly provided in the cylindrical body 42a of each of the columns 42, and when the carriage 4 is lifted upward from the external communication portion 2, the weight of the ceiling 41 and the rod body 42b are increased. The column 42 is shortened by the weight, and is held at a position where the lower end of the rod 42b abuts the stopper 45. At that time, the ceiling 41 is set to be slightly above the ceiling of the vehicle V.

This multi-storey car park is controlled by a control device having a microcomputer as a main part, and in order to store the vehicle V, as shown in FIG. Is placed and parked on the pallet P, which also faces the front-back direction. At that time, the contact member 43 continuously provided from the ceiling 41 of the carriage 4 comes into contact with the upper surface of the contacted portion 44 continuously provided to the storage shelf 3 located immediately above the external communication portion 2 to extend the column 42. However, since the ceiling 41 is held in a state of being substantially flush with the ceiling of the external communication portion 2, a driver or the like can get on and off without being disturbed by the ceiling 41.

Then, the turning carrier 8a of the turning device 8 rises to carry the central portion of the pallet P on which the vehicle V is placed, and the pallet P is turned to the side, and then the turning carrier 8 is placed.
a descends, and the pallet P is placed on the transfer device 9 of the transfer table 6,
In other words, the idle wheels Pa of the pallet P are placed so as to be placed on the rails 19 of the transfer device 9. After that, the mounting members 27 provided at the four corners of the mounting table 6 are in the state shown in FIG. 8B, and the engagement protrusions 27b of the mounting member 27 engage with the notches 29 of the pallet P. .

After that, the drive pulley 13a is rotationally driven by the drive unit 13, and the four cords 10a, 10a
Although the carriage 4 is lifted up to the position of the vacant storage shelf 3 by b, 10c, 10d, the pillar 42 is shortened due to the weight of the ceiling 41 due to the rising of the carriage 4, and the lower end of the rod body 42b is lowered. It is held at a position where it abuts on the stopper 45. At that time, as shown in FIG. 12, it is lifted to a position slightly higher than a predetermined position, and at that position, the motor 32 of the transfer table 6 is rotated. Along with this rotation, each transfer member 27 is rotated via the link 31 and the connecting rod 30, and the engaging projection 27b of the transfer member 27 is disengaged from each notch 29 of the pallet P, as shown in FIG. As described above, the mounting surface 27a projects toward the storage rack 3 side located at the front and rear.

In this state, the carriage 4 descends,
As shown in FIG. 14, the mounting surface 27a of each mounting member 27 is mounted on the upper surface of each bracket 37, and the carriage 4 is further lowered, so that only the transfer table 6 and the transfer device 9 move forward and backward. The rails 19 of the transfer device 9 and the rail members 36 of the storage shelves 3 are flush with each other. After that, the wheels 17 of the transfer device 9 are rotated by the driving of a motor (not shown), and the transfer device 9 as a whole moves along the rails 16 of the transfer table 6 as shown in FIG. The rail 19 and the rail member 36 of the storage shelf 3 are in almost contact with each other. At that time, as shown in (b) of FIG. 9, the pressing member 40 on the transfer device 9 side presses the stopper 38 to forcefully rotate the rail member 3 of the pallet P.
Allows movement to the 6 side.

After that, the drive sprockets 21e and 22e rotate as the motor 23 of the transfer device 9 is driven, and one of the engaging members 20 engages with the engaged portion 26 of the pallet P, as shown in FIG. As shown, the pallet P is moved to the predetermined storage rack 3 side as it is, and the pallet P is placed on the rail member 36 of the storage rack 3. As shown in FIG.
The engaging member 20 engaged with 6 is retracted downward and disengaged, and as shown in FIG. 18, the stopper 38 is returned to its original position by the urging force of the spring 39 as the transfer device 9 retracts. After returning to the state, as shown in FIG. 9C, the stopper 38 prevents the stopper 38 from coming off the rail member 36 of the pallet P, and the storage of the vehicle V is completed. After that, FIG.
As shown in FIG. 9 and FIG. 20, the transfer table 6 is lifted by the rise of the carriage 4, and the respective mounting members 27 are rotated to be in the storage posture. Goods are issued.

[Other Embodiments] In the above embodiment,
All of the storage shelves 3 have a certain height in the vertical direction, and the multi-storey parking lot configured to store general passenger cars in all the storage shelves 3 is shown, but as shown in FIG. Of the storage shelves 3 arranged, the lower two to three tiers of the storage shelves 3 are made slightly higher in the vertical direction so that a vehicle V having a high ceiling such as a wagon car can be obtained.
Can be stored, and a general passenger car can be stored in the rest of the storage shelves 3. In this case, for example, in addition to the stopper 45 provided in the tubular body 42a of each strut 42, another stopper that can be retracted into the tubular body 42a is provided above the stopper 45, and the other stopper is provided. It is necessary to set the ceiling 41 to be located slightly above the ceiling of a wagon car or the like at the position where the rod 42b projects inward and the lower end of the rod 42b abuts.

In the multi-story parking lot shown in FIG. 23 and FIG. 1, as shown in FIG. 24, springs 46 are provided between the cylinders 42a and the rods 42b which form the support columns 42, and each rod is provided. The ceiling 41 fixed to the upper end of the body 42b is elastically biased in a direction away from the carriage 4 in the upward direction, and the projection 47 protruding from the rod body 42b is inserted into the slit 48 formed in the cylindrical body 42a. The upward movement of the ceiling 41 can be regulated by the contact of the protrusion 47 with the upper end of the slit 48. In this case, when the carriage 4 is lowered to the external communication portion 2 with the projection 47 abutting on the upper end of the slit 48, the ceiling 41 of the carriage 4 is substantially flush with the ceiling of the external communication portion 2. When the carriage 4 is raised to reach the uppermost portion of the elevating path 5 in this state, the pillar 42 is shortened against the spring 46 by coming into contact with a member (not shown).

Alternatively, a driving device may be interposed between the cylindrical body 42a and the rod body 42b, and the strut 42 may be forcibly expanded and contracted by the driving device.
Specifically, a rack is provided on the rod body 42b side, and the cylindrical body 42a is
By providing a pinion on the side and driving the pinion in forward and reverse directions by a motor or the like, the support column 42 can be configured to expand and contract. In addition, the vehicle V is installed below the ceiling 41.
It is also possible to provide a sensor for detecting the distance to the ceiling and to shorten the column 42 based on the detection result of the sensor when the carriage 4 rises from the external communication portion 2.

Incidentally, reference numerals are written in the claims for convenience of comparison with the drawings, but the present invention is not limited to the configuration of the attached drawings by the entry.

[Brief description of drawings]

FIG. 1 is a side view showing an overall outline of a multi-storey car park.

FIG. 2 is a perspective view showing the outline of a carriage and its drive device.

FIG. 3 is a plan view showing a carriage and a storage rack.

FIG. 4 is a side view of a main part showing a transfer table and a transfer device.

FIG. 5 is a front view of a main part showing a transfer table and a transfer device.

FIG. 6 is a side view of a main part showing a transfer device.

FIG. 7 is a front view of the main part showing the transfer device.

FIG. 8 is a side view of an essential part showing a mounting member.

FIG. 9 is a plan view of an essential part showing a mounting member.

FIG. 10 is a sectional view of an essential part showing a mounting member.

FIG. 11 is a perspective view of a main part showing a storage shelf.

FIG. 12 is a side view showing the operation.

FIG. 13 is a side view showing the operation.

FIG. 14 is a side view showing the operation.

FIG. 15 is a side view showing the operation.

FIG. 16 is a side view showing the operation.

FIG. 17 is a side view showing the operation.

FIG. 18 is a side view showing the operation.

FIG. 19 is a side view showing the operation.

FIG. 20 is a side view showing the operation.

FIG. 21 is a front view showing a carriage and a ceiling.

FIG. 22 is a cross-sectional view of the main parts showing the pillars of the ceiling.

FIG. 23 is a schematic side view of the entire multi-storey car park showing another embodiment.

FIG. 24 is a cross-sectional view of a main part of a column showing another embodiment.

[Explanation of symbols]

 1 entrance / exit 2 external communication part 3 storage shelf 4 carriage 5 lifting path 9 transfer device 41 ceiling 42 pillar 43 contact member 44 contacted part V vehicle P pallet

Claims (6)

[Claims] 1. An entrance / exit (1) for a vehicle (V) to enter and exit, an external communication part (2) communicating with the entrance / exit (1), and a pallet (P) for mounting on a vehicle arranged vertically. A plurality of storage shelves (3) for storing, and a carriage (4) capable of moving up and down along a vertical ascending / descending path (5) extending between the plurality of storage shelves (3) and the external communication portion (2). , A multi-storey parking lot provided with a transfer device (9) provided in the carriage (4) for transferring the pallet (P) between the carriage (4) and each storage rack (3) The carriage (4), the ceiling (41) provided above the carriage (4),
The carriage (4) is configured to be movable in the vertical direction, and when the carriage (4) is located in the external communication part (2), the ceiling (41) moves away from the carriage (4), and the carriage (4) moves away from the carriage (4). Carriage in a multi-storey car park, wherein the ceiling (41) is arranged to approach the carriage (4) when 4) is located at the top of the hoistway (5). 2. The ceiling (41) is attached to a carriage (4) via a column (42), and the column (42) is configured to be vertically expandable and contractable.
The carriage of a multi-storey parking lot according to claim 1, wherein the ceiling (41) is configured to move in the vertical direction with respect to the carriage (4) by expansion and contraction of (2). 3. The abutment member (43) from the ceiling (41)
By connecting the abutting member (43) to the abutted portion (44) and extending the support column (42), the ceiling (41) is moved away from the carriage (4). The carriage of a multi-storey car park according to claim 2, which is configured. 4. The carriage of a multi-story parking lot according to claim 3, wherein the columns (42) are provided at four corners of the carriage (4), and the contact members (43) are continuously provided from four corners of the ceiling. 5. The carriage of a multi-storey parking lot according to claim 3, wherein the contacted portion (44) is continuously provided from a storage rack (3) immediately above the external communication portion (2). 6. A pillar (42) under the weight of the ceiling (41).
The carriage of the multi-story parking lot according to claim 2, 3, 4 or 5, wherein the ceiling (41) is configured to be closer to the carriage (4) by shortening.