JPH0640791Y2 - Two-tiered parking lot - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a two-tiered parking lot. Specifically, in order to effectively use a small site or space, it is possible to park in two tiers. It concerns mechanical parking lots.

[Conventional technology]

In a conventional mechanical two-stage parking lot, for example, as shown in FIG. 9, an elevating drive device 33 driven by a motor is provided above a standing post 32, and the drive device 33 is installed. The upper parking pallet 36 via the wire 35 to the post.
It goes up and down along 32.

In FIG. 9, 34 is a fixed parking pallet provided near the lower part of the post 32, and 37 is a parked vehicle.

[Problems to be solved by the device]

As described above, in the conventional two-stage parking lot, the upper parking pallet 36 moves only up and down along the posts 32. Therefore, the vehicle 37 of the fixed parking pallet 34 located at the lower part can be taken out. Without it, the car 37 of the upper parking pallet 36 at the top cannot be put in and out, and therefore the turnover rate of the parking lot, that is, the use efficiency is poor, and the direction of entry and exit is limited. There was a point.

The present invention is intended to solve such a problem. That is, the present invention provides a two-tiered parking lot in which an upper vehicle can be loaded and unloaded regardless of whether or not there is a vehicle parked in the lower portion, and the direction of loading and unloading is wide. The purpose is.

[Means for Solving the Problems]

In order to achieve the above object, the two-tiered parking lot of the present invention is
A vertical shaft rotatably provided upright with a threaded portion, and a vertical shaft rotatably and vertically movable by being screwed onto the threaded portion of the vertical shaft. A parking upper pallet, a pallet driving device that rotationally drives the vertical shaft, and a pallet switching device that switches the parking upper pallet so as to continuously operate from turning to ascending and descending with the one pallet driving device, A fixed parking pallet provided near the lower portion of the vertical axis is provided.

[Action]

According to the present invention, the upper parking pallet is mounted on the vertical axis so that it can be horizontally swung and vertically moved. Therefore, when the vehicle parked in the upper pallet is to be unloaded, first, the pallet driving device is used. When the vertical shaft is rotated by activating, the upper pallet turns horizontally. And
Turn the car until it reaches a vertical position that does not interfere with the car parked at the bottom, and then stop the driving force. Next, by rotating the vertical shaft by the pallet switching device so that the rotary motion of the vertical shaft becomes the lowering motion of the upper pallet, the vertical shaft is rotated again. Is possible. In case of warehousing, reverse the upper part.

〔Example〕

1 to 3 show a first embodiment of the present invention.

In FIGS. 1 and 2, reference numeral 1 is a vertical axis, which is a male screw portion.
It has 1a, is supported by the fixed frame 4 in an upright state, and is rotatably provided.

2 is a device for driving a pallet, which is located above the vertical axis 1,
It consists of a device which is supported by a fixed frame 4 and which drives a vertical shaft 1 to rotate via a coupling 3.

An upper pallet 5 for parking is attached to the vertical shaft 1 so that the male screw portion 1a of the vertical shaft 1 is screwed at its base portion so as to be horizontally rotatable and vertically movable.

A fixed parking pallet 6 is provided near the lower portion of the vertical shaft 1.

7 is a switching cylinder, 8 is a switching lever connected to the switching cylinder 7, 9 is a shaft of the switching lever 8, and 10 is a shaft 9 which is integrally attached to the switching lever 8 so that the upper and lower parts of the upper pallet 5 are vertically moved. A guide bar provided so as to enter the vertical groove 5a (see FIG. 2) provided on the pallet 5 when moving,
A pallet switching device is configured by these members, and each of these members is supported by the frame 4. That is, as described later, the pallet switching device switches the parking upper pallet 5 by one pallet driving device 2 so as to continuously operate from horizontal turning to ascending and descending.

11 is a parked car.

1 and 2 show a state in which the guide lever 10 of the pallet switching device is inserted into the vertical groove 5a of the upper parking pallet 5, and when the pallet 5 is horizontally turned, the guide lever 10 shown in FIG. As indicated by the chain line, the guide bar 10 contracts the switching cylinder 7 so that it is removed from the vertical groove 5a.

In the two-tiered parking lot configured as shown in FIGS. 1 to 3, when the vehicle 11 parked on the upper parking pallet 5 is to be unloaded, first, the pallet driving device 2 is used.
When the vertical shaft 1 is rotated, the upper parking pallet 5 horizontally turns 90 degrees as indicated by reference numeral 5'in FIG. Now, once you stop the rotation of the vertical axis 1,
When the switching cylinder 7 of the pallet switching device is extended and the guide lever 10 is rotated about the shaft 9 (clockwise in FIG. 1), the guide lever 10 causes the vertical groove 5a of the parking upper pallet 5 to move. Get in. Next, when the vertical shaft 1 is rotated again in the direction in which the upper pallet 5 descends, the guide lever 10 serves as a guide, and the upper pallet 5 descends without turning and the goods can be discharged.

For warehousing, reverse the above.

In this way, the vehicle 11 of the upper parking pallet 5 can be loaded and unloaded regardless of the presence or absence of the vehicle 11 of the lower fixed parking pallet 6. Further, by operating the pallet switching device, the single pallet driving device 2 can horizontally rotate and vertically move the upper parking pallet 5.

4 to 8 show a second embodiment of the present invention.

In the two-stage parking lot of the second embodiment, a package 12 and a vertical shaft 1 that is rotatably provided in an upright state by partitioning each room of the package 12 are screwed on a screw portion 1a of the vertical shaft 1. The upper parking pallet 5 mounted on the combined support frame 22 (see FIG. 6) so as to be horizontally pivotable and vertically movable, and the front surface of the package 12 (on the side of the vertical shafts 1, 1, ... Lateral (7th)
In the side view of the drawing, a rail 13 (see FIG. 7) for traveling the carriage provided in a direction perpendicular to the paper surface, a traveling carriage 14 traveling along the rail 13, and provided near the lower portion of the vertical shaft 1 It is composed of a fixed parking pallet 6 and the like.

On the traveling carriage 14, one pallet driving device 2 provided so as to be movable up and down, and the parking upper pallet 5 are switched by the one pallet driving device 2 so as to continuously operate from horizontal turning to ascent and descent. A switching device, a pawl 26 (see FIGS. 4 and 6) provided on the vertical shaft 1 by moving the pallet drive device 2 up and down, and a pawl 25 provided on the lower part of the pallet drive device 2 ( (See FIGS. 4 and 6)
A claw engaging device 20 for engaging with is mounted.

Further, four wheels 15 (see FIG. 6) are attached to the upper and lower sides of the traveling carriage 14, and one wheel 15 is a coupling.
A drive unit 16 for traveling is provided via 17 (see FIG. 8), and the upper wheels are connected by a sprocket 29 and a chain 28. Further, the traveling carriage 14 is provided with four guide rollers 27.

A base 18 (see FIG. 6) of the pallet driving device 2 is supported by a guide 19 of the traveling carriage 14, and the base 18 is connected by a claw engaging device 20 and a connector 21.

The pallet switching device is provided in the intermediate portion of the traveling carriage 14 (see FIG. 6), and like the one shown in FIG.
It comprises a switching cylinder 7, a switching lever 8, a shaft 9 and a guide lever 10.

The support frame 22 has a pallet moving cylinder 30 (sixth
FIG. 7 and FIG. 7) are fixed, and one side is connected to the upper parking pallet 5 by the connector 31. Further, the upper pallet 5 is provided with four wheels 23 (see FIGS. 6 and 8) and a support roll 24 at the tip.

When the pawl 25 of the pallet driving device 2 is engaged with the pawl 26 of the vertical shaft, the torque is transmitted to the vertical shaft 1 in the rotating direction regardless of whether the pallet driving device 2 is rotated normally or reversely. It has become.

In the two-stage parking lot configured as shown in FIGS. 4 to 8, when the vehicle 11 parked in the upper parking pallet 5 is to be unloaded, the traveling drive device for the traveling carriage 14 is used. After starting 16, the traveling carriage 14 stops at the leaving vehicle 11. Then, by operating the pallet moving cylinder 30 of the upper pallet 5, the pallet 5 is moved to the road side. Next, by the operation of the pawl engagement device 20,
The pawl 25 of the pallet driving device 2 and the pawl 26 of the vertical shaft 1 are engaged with each other. After that, when the vertical shaft 1 is rotated by the pallet driving device 2, at the same time, the pallet 5 also horizontally turns.
When the pallet 5 comes out on the road side, the rotation of the vertical shaft 1 is once stopped, and the switching cylinder 7 of the pallet switching device is operated to insert the guide lever 10 into the vertical groove of the support frame 22. . After that, as described in the first embodiment, when the vertical shaft 1 is rotated again in the direction in which the pallet 5 descends, the guide lever 10 serves as a guide and the pallet 5 does not rotate. , It will be lowered and it will be possible to leave.

For warehousing, reverse the above.

In the second embodiment as well, similar to the first embodiment, regardless of the presence or absence of the automobile 11 of the fixed parking pallet 6 at the bottom,
A car 11 in the upper parking pallet 5 can be loaded and unloaded. Further, by operating the pallet switching device, the single pallet driving device 2 can horizontally rotate and vertically move the upper parking pallet 5.

[Effect of device]

As described above, according to the present invention, the upper parking pallet is attached to the vertical shaft rotatably provided with the screw portion so as to be horizontally swivelable and vertically movable.
When moving in and out of the upper pallet, it can be carried out regardless of the vehicle of the lower pallet, and since it is a turning type, it can be moved in and out from any direction if it does not interfere with the car parked below. It is possible. Therefore, it is possible to shorten the loading and unloading time, improve the turnover rate, and effectively use the space of a small site. Further, since it has a pallet switching device for switching the upper pallet to continuously operate from horizontal turning to ascending and descending, it is not necessary to separately provide a driving device for turning and a lifting device, and one pallet driving device is used. It becomes possible to operate the operation of loading and unloading of
The equipment cost can be reduced.

[Brief description of drawings]

1 is a front view showing a first embodiment of the present invention, FIG. 2 is a sectional plan view taken along the section line A--A of FIG. 1, FIG. 3 is a plan view of the same, and FIG. 4 is the present invention. 2 is a front view showing a second embodiment of the present invention, FIG. 5 is a plan view of the same, FIG. 6 is an enlarged front view of a portion of FIG. 4, and FIG. FIG. 8 is an enlarged side view along B, FIG. 8 is a plan view of FIG. 6, and FIG. 9 is a front view showing an example of a conventional technique. 1 ... Vertical axis, 1a ... Male screw part, 2 ... Device for driving pallet, 4 ... Fixed frame, 5 ... Upper pallet for parking, 5a ... Vertical structure, 6 ... Fixed pallet for parking, 7 ... … Switching cylinder, 8 …… Switching lever, 9 …… Axis, 10 …… Guide lever, 11 …… Car, 12 …… Package, 13 …… Rail, 14 …… Truck, 16 …… Truck drive, 20 ……
Claw meshing device, 22 …… Support frame, 25,26 …… Claws, 3
0 …… Pallet moving cylinder.

Claims (7)

[Scope of utility model registration request] 1. A vertical shaft which has a screw portion and is rotatably supported by a fixed frame in an upright state, and a vertical shaft which is screwed to the screw portion of the vertical shaft so as to be horizontally rotatable and vertically movable. The upper parking pallet attached to the vertical shaft, one drive device located above the vertical shaft to rotate and drive the vertical shaft, and the upper parking pallet supported by the fixed frame as described above. A two-stage parking system characterized by comprising a pallet switching device for switching between continuous driving from turning to ascending and descending by one driving device, and a fixed parking pallet provided near the lower part of the vertical shaft. Parking lot. 2. A package, a vertical shaft which is rotatably provided in an upright state by partitioning each room of the package, and a screw which is screwed into the vertical shaft so as to be horizontally rotatable and vertically movable. And an upper parking pallet, rails for traveling a dolly laterally provided in upper and lower portions of the front surface of the package which is one surface of the package on the vertical axis side, and a traveling dolly traveling along the rail. Further, the trolley is provided with one pallet drive device which is vertically movable, and the parking upper pallet is continuously operated from turning to ascending and descending by the one pallet drive device. A pallet switching device for switching, a pawl provided above the vertical shaft by moving the pallet driving device up and down, and a driving force of the pallet driving device provided below the pallet driving device. Characterized in that the pawl engagement device for the engagement between the claws reached is mounted, 2
Tiered parking lot. 3. A two-tiered parking lot according to claim 2, wherein a fixed parking pallet is provided near a lower portion of the vertical axis. 4. The pallet switching device includes a switching cylinder, a switching lever connected to the switching cylinder, and a shaft mounted on the same shaft as the shaft of the switching lever, and is mounted on the upper parking part when the upper pallet for parking is moved up and down. The two-tiered parking lot according to claim 1 or 2, comprising a guide bar provided so as to enter a vertical groove provided in the pallet. 5. The upper parking pallet is attached via a frame screwed to and supported by a threaded portion of the vertical shaft, and is horizontally movable in a direction perpendicular to the vertical shaft. The two-tiered parking lot described in 2. 6. The pawl of the pallet drive device is engaged with the pawl of the vertical shaft by lowering the pawl, and the pawl of the pallet drive device is raised to engage the both pawls. The two-tiered parking lot according to claim 2, which is adapted to be solved. 7. The traveling vehicle is equipped with a traveling drive device, and the traveling vehicle is self-propelled.
The two-tiered parking lot described.