JP3023634B2 - Multi-story parking device with lifting pallets - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a multi-story parking device provided with a lifting pallet, and more particularly to an improvement in a pallet lifting mechanism.

[0002]

2. Description of the Related Art Conventionally, a so-called grand park type multi-story parking device in which a plurality of rectangular pallet support frames are arranged vertically and horizontally so as to be able to traverse, is disclosed, for example, in Japanese Utility Model Laid-Open No. 2-101959. And a pallet elevating mechanism for elevating and lowering the pallet for each pallet supporting frame except for the lowermost pallet supporting frame among the pallet supporting frames described above. The operation of the mechanism raises and lowers the lifting pallet, and the vehicle enters and exits each parking space.

As a pallet lifting mechanism of such a multi-story parking device, there is a method of winding a hanging filament such as a chain or a rope hanging four corners of a lifting pallet around a drum,
Alternatively, a method of pulling into a horizontal frame of a pallet support frame is generally adopted.

[0004]

By the way, in the above-mentioned winding type multi-story parking device, as the number of floors of the parking space increases, the length of the hanging wire wound on the drum becomes longer as the parking space becomes higher. Since the diameter of the hung umbilical member wound up is large, there is a problem that a large installation space for the drum must be secured.

On the other hand, even in a retractable multi-story parking device, as the number of floors of the parking space increases, the length of the hanging wire drawn into the horizontal frame of the pallet support frame increases as the number of floors increases. Razz Do if a longer length of the lateral frame to fit the hanging striatum long, horizontal frame is disadvantageously becomes large.

SUMMARY OF THE INVENTION The present invention has been made in view of the foregoing, and it is an object of the present invention to improve a pallet lifting mechanism in the latter retractable multi-story parking device to thereby suspend a lifting pallet. The hanging striated body is folded in the horizontal frame of the pallet support frame to shorten the horizontal stroke of the hanging striated body in the horizontal frame, and to save space without using a large horizontal frame. It is in.

[0007]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a plurality of pallet supporting frames which are framed in a rectangular shape and are arranged vertically and horizontally so as to be traversable. For a multi-story parking device provided with an elevating pallet and a pallet elevating mechanism for elevating and lowering the elevating pallet for each pallet supporting frame other than the lowermost pallet supporting frame of the body, the following solution is taken. Was.

That is, a solution of the present invention is to provide, as the pallet elevating mechanism, a pair of front and rear first transmission wheels provided in left and right horizontal frames constituting each pallet support frame, respectively. Run in the vertical plane on the first drive wheel
And wrap it around. Furthermore, each rotation center is at the end
A pair of front and rear second transmission wheels that coincide with the running locus of the endless striated body are connected to an upper striated body part and a lower striated body of the endless striated body.
It is provided with a predetermined space in front and behind separately for each part . Also,
A pair of front and rear third transmission wheels is fixed to the horizontal frame so as to be located below the two second transmission wheels. In addition, the lower end of the lift pallet corners, the upper end is respectively connected to the upper Kiyoko frame, and an intermediate portion is counter to the driving wheel via the first driving wheel
The present invention is characterized in that four hanging filaments which are rolled over are provided.

[0009]

According to the present invention, a pair of front and rear first transmission wheels provided in left and right horizontal frames constituting each pallet support frame rotate when the vehicle gets on the lifting pallet. The endless filament wound around the first transmission wheel travels in the front-rear direction. Thus, to move back and forth was kicked setting the pair of the second transmission wheel is the front-rear direction to the endless striatum, four hanging striatum lower end is connected to the four corners of the lifting pallet, the cars It is pulled up via a pair of front and rear third transmission wheels fixed to the horizontal frame located below the second transmission wheel, pulled into the horizontal frame, and folded in two at the second transmission wheel.

For this reason, in the hanging striated body, the stroke in the front-rear direction is shortened by the amount of being folded in the horizontal frame, that is, the stroke is halved, so that the horizontal frame is elongated in the front-rear direction. There is no need to do so, and space can be saved with a small horizontal frame.

[0011]

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

FIG. 1 and FIG. 2 show a so-called grand park type multi-story parking device A of six floors. 1 and 2, reference numeral 1 denotes a building framed by a vertical frame 2, a horizontal frame 3, and an oblique frame 4, and a plurality of rectangular frames are provided on the six parking floors separated by the horizontal frame 3. The pallet support frames 6, 6,... Each pallet support frame 6 is driven by a traverse motor 7 to roll wheels (not shown) so that the pallet support frame 6 can traverse to the next adjacent parking space 8 along the front and rear rails 9, 9. Is configured.

As shown in FIGS. 3 and 4, each of the pallet supporting frames 6 has a pair of front and rear vertical frames 10, 10 and a closed cross-sectional structure for connecting both ends of the vertical frames 10, 10. And a pair of left and right horizontal frames 11 and 11.

The vehicle C is placed on the pallet supporting frames 6 (the pallet supporting frames 6 on the second floor or more) except for the lowermost pallet supporting frame 6 among the pallet supporting frames 6 described above. An elevating pallet 12 to be stored in the body 6 and a pallet elevating mechanism 13 for elevating the elevating pallet 12 are provided respectively.

The pallet lifting mechanism 13 includes a pair of front and rear first pallets disposed in each of the horizontal frames 11 of the pallet support frame 6.
It includes drive sprocket 14 as a transmission wheel (left one) and the driven sprocket 15 two each, to the drive sprocket 14, 14 and the driven sprocket 15 and 15, an endless 2 Article as an endless striatum The chains 16, 16 run in a vertical plane
It is wound around.

The four drive sprockets 14, 14,... Of the pair of horizontal frames 11, 11 are connected to one end of rotation by a drive shaft 17, and one end of the drive shaft 17 (the lower side in FIG. 4).
A large drive sprocket 18 is rotatably mounted between the drive sprockets 14 and 14. This large drive sprocket 18 is a small sprocket 20 connected to a rotating shaft 19a of a lifting / lowering motor 19 installed on the lateral frame 11 on the side.
To the lifting motor 1
9 by transmitting the rotational force to the drive shaft 17 via the small sprocket 20, the chain 21 and the large drive sprocket 18 to thereby drive the endless chains 16, 1
6 is made to run.

On the other hand, the driven sprockets 15 and 15 of each of the horizontal frames 11 are rotatably and integrally mounted on a driven shaft 22, and a large-diameter idler sprocket 23 is rotatably integrated between the driven sprockets 15 and 15 of the driven shaft 22. Installed.

Further, floating sprockets 24, 24 as a pair of front and rear second transmission wheels are mounted on the endless chains 16, 16 in each of the horizontal frames 11, respectively.
Front by the fixtures 25, 25 so as to be located between 6, 6
It is later installed at a predetermined interval . Its mounting
On the other side, engage the floating sprocket 24 on the front side (right side in FIG. 3).
The upper chain as the upper striated part of the dress chain 16
Behind the swing part, the floating sprocket on the front side (left side in Fig. 3)
The lower part of the endless chain 16 of the endless chain 16
So that it is located in front of the lower chain part as
Divided into upper and lower chain parts, respectively.
Endless chain 1 attached and each rotation center
6 and the running locus. In addition, a third pair of front and rear
Fixed sprockets 26, 26 as transmission wheels are attached to the horizontal frame 11 via brackets (not shown) so as to be located below the floating sprockets 24, 24.

At the four corners of each of the lifting pallets 12, there are four suspension chains 27, 2 as suspension filaments.
The lower ends of the hanging chains 27 are connected to each other, the upper ends of the hanging chains 27 are connected to the horizontal frames 11, respectively , and
The middle part of each suspension chain 27
Reversing to the front floating sprocket 24 through the rocket 26
And each hanging chain on the back side
The middle part of the shaft 27 is the fixed sprocket 26 on the rear side.
And the rear side idler nest through the idler sprocket 23
It is inverted and wrapped around the proket 24 . And
Each of the lifting pallets 12 rises from the state shown by the solid line in FIG. 3 to the state shown by the phantom line in FIG. 3 by, for example, forward rotation of the lifting motor 19, and from the state shown by the phantom line in FIG. It descends to the state of FIG.
The vehicle C is moved in and out by this lifting operation.

At this time, the four suspension chains 27 are wound up by the lateral movement of the floating sprockets 24 accompanying the traveling of the endless chain 16,
Each hanging chain 27 is pulled into each horizontal frame 11 to be hung down.
Since the suspension chains 27 are folded in two at the boundary, the stroke in the front-rear direction can be shortened by the amount of each of the hanging chains 27 folded in two in each horizontal frame 11,
In other words, the stroke can be reduced by half, so that each of the horizontal frames 11 does not have to be lengthened in the front-rear direction, and a small horizontal frame 11 can achieve sufficient space saving.

When the lifting pallet 12 is raised and lowered, the lifting pallets 12 in the parking space 8 above and below the pallet supporting frame 6 are moved so as not to hinder the lifting operation.
Is moved laterally to the adjacent parking space 8 by driving.

[0022]

As described above, according to the present invention,
As a pallet lifting mechanism for raising and lowering the lifting pallet, an endless filament wound around a pair of front and rear first transmission wheels is provided in a horizontal frame constituting a pallet support frame, and a pair of front and rear second transmission wheels is provided. on top of the endless striatum
It is provided separately for the side striatum and the lower striatum.
In addition, each rotation center is aligned with the running locus of the endless striatum.
So that the middle part of the suspension filament that suspends the lifting pallet passes through the third transmission wheel below the second transmission wheel.
2 Invert over the transmission wheel and cross over it, and the upper end of the suspended striated body
It was coupled to the horizontal frame. Therefore, when the pallet rises,
The hanging striated wire drawn into the horizontal frame is placed in the horizontal frame.
It is possible to reduce the stroke in the front-rear direction by halving the transmission wheel as a border and halving it in the front-rear direction, and to reduce the horizontal frame by that amount, thereby achieving space saving.

[Brief description of the drawings]

FIG. 1 is a front view of a multi-story parking device.

FIG. 2 is a side view of the multi-story parking device.

FIG. 3 is a front view of a pallet lifting mechanism.

FIG. 4 is a plan view of a pallet lifting mechanism.

[Explanation of symbols]

 Reference Signs List 6 Pallet support frame 11 Horizontal frame 12 Elevating pallet 13 Pallet elevating mechanism 14 Drive sprocket (first transmission wheel) 15 Follower sprocket (first transmission wheel) 16 Endless chain (endless filament) 24 Floating sprocket (second transmission wheel) ) 26 Fixed sprocket (third transmission wheel) 27 Hanging chain (hanging wire) A Multi-story parking device

Claims (1)

(57) [Claims] A plurality of pallet support frames framed in a rectangle are arranged vertically and horizontally so as to be able to traverse, and a pallet support frame other than the lowermost pallet support frame among the pallet support frames. A multi-story parking device provided with a lifting pallet and a pallet lifting mechanism for raising and lowering the lifting pallet for each pallet, wherein the pallet lifting mechanism is provided in each of left and right horizontal frames constituting each pallet support frame. A pair of front and rear first transmission wheels, an endless striated body wrapped around the two first transmission wheels in a vertical plane, an upper striated body part and a lower striated body of the endless striated body part
Provided at predetermined intervals in the front-rear divided into bets, each
A pair of front and rear second transmission wheels whose rotation center coincides with the traveling locus of the endless striatum; and a pair of front and rear second transmission wheels fixed to the horizontal frame so as to be located below the two second transmission wheels. 3 and the driving wheel, the lower end is the four corners of the elevator pallet, its upward Kiyoko frame upper end
And the middle part is connected to the third through the third transmission wheel.
A multi-story parking device equipped with an elevating pallet, comprising: four suspension filaments which are inverted and wrapped around two transmission wheels .