JP2558495Y2 - Pallet drive for mechanical parking - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mechanical parking lot having a plurality of parking shelves along the direction of raising and lowering a cage, and more particularly, to rolling a pallet between the cage and the parking shelves. The present invention relates to a pallet drive for a mechanical parking lot that is moved.

[0002]

2. Description of the Related Art In a situation where cities are becoming overcrowded and land shortages are becoming more serious, it is no longer possible to construct flat parking lots in cities. For this reason, mechanical parking lots with multiple shelves for parking and underground parking lots have been actively developed.

[0003]

Therefore, the applicant of the present invention provided a multi-stage parking shelf along the up-and-down direction of the cage as a mechanical parking lot, and mounted the vehicle on a pallet on the floor of the cage. We are developing a pallet moving device for a mechanical parking lot equipped with a lifting device that raises and lowers the pallet up and down while keeping it as it is, and equipped with a fork device for sending the pallet in the direction of loading and unloading. .

[0004] However, although this pallet moving device exhibits excellent functions for pallet transfer,
There have been problems such as an increase in cost due to the complicated configuration and an increase in the height of the lift cage of the lift device.

It is an object of the present invention to enable the movement of a pallet between a cage and a parking shelf by using a separate device instead of a fork-lift type device.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a multi-stage parking shelf along a vertical direction of a cage, and a pallet on which a vehicle is mounted is placed between the parking shelf and the cage. in the mechanical parking that entry and leaving the vehicle on the parking shelf Te transfer, a roller for moving the pallets provided in the cage and parking shelves, to the cage, the horizontal length circular orbit along the entry and leaving directions A pair of parallel chain feed mechanisms, an engagement pin provided on an outer peripheral portion of the chain of both chain feed mechanisms and provided so as to protrude upward, and the pair of chain feed mechanisms. Mounted on its outside
A driving motor that rotates forward and backward so that the engaging pins circulate symmetrically, and a pair of horizontally long grooves provided on both sides of the pallet and engaging with the engaging pins, and the pair of grooves. And a notch formed on an opposite side of the connector and having an entrance portion for allowing the engagement pin to enter and exit.

[0007]

The parking shelves are stopped at a position where the pallets can be transferred to each other between the cage and the car, and the drive motor is started to rotate the chain feed mechanism symmetrically forward and backward in the exit or entry direction. The engagement pin of the chain feed mechanism, of each pallet
It enters into the groove from the entrance and is engaged. Then, the engaging pin moves the pallet as it is by rolling the pallet on the cage and the rollers of the parking shelf, and then exits from the entrance and exits from the groove of the pallet.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is a plan view of a mechanical parking lot according to the present invention, and FIG.

[0010] As shown in the figure, four pillars 1 erected vertically on a foundation are horizontally laid horizontally at a predetermined interval from the foundation. , And the cross members 2 are formed in a box structure. Each box structure 3 is provided with a pair of horizontal members 2 facing each other in the horizontal direction, and shelves 5... For supporting and storing pallets on both sides thereof. 2 are provided with reinforcing members 6 in order to structurally reinforce the strength of the shelf members 5. The shelves 5 and the reinforcements 6 are
The bases 5a and 6a are fixed to the cross member 2 by welding, and the tips 5b and 6b of the two cross each other at a right angle and are fixed by welding. The shelves 5 are provided with flanged rollers 7 for rolling pallets (described later) in the longitudinal direction at the upper surface thereof at intervals in the longitudinal direction. It is configured.

An elevator rail 9 for guiding a cage (which will be described later) so as to be able to move up and down is vertically erected inside each reinforcing member 6..., And each of them is provided with a bracket (not shown). Are fixed to the reinforcing members 6.

As shown in FIGS. 3 and 4, the cage 11 is formed by connecting an upper rectangular frame 12 and a lower rectangular frame 13 in a box shape at least at four corners thereof with vertical members 14. As shown in FIG. 3, the upper and lower rectangular frames 12, 13 each include a front frame 15, a rear frame 16, and a side frame 17, as viewed from one of the parking shelves 8, and a side frame. -On the upper surface of the
A flanged roller 18 for rolling the pallet in the loading / unloading direction at intervals in its longitudinal direction is mounted.

As shown in FIGS. 3 and 4, the vertical member 14 has a roller bracket 19 integrally therewith.
The roller 20 to be engaged with the roller 9 is attached to the tip of the roller bracket 19. In FIG. 2, reference numeral 21 denotes a winding / unwinding device attached to the uppermost cross member 2 for moving the cage 11 up and down by the chain 22.

The pallets are rolled and moved between the flanged rollers 7 of the shelves 5 and the flanged rollers 18 of the side frames 17 so as to enable smooth loading and unloading. The pallet and the apparatus for rolling the pallet are configured as follows.

FIG. 5 shows a side surface of the pallet as viewed from a direction perpendicular to the loading / unloading direction.

The pallet 23 is formed by integrally connecting an upper plate 24 and a lower plate 25 via a reinforcing member 26, and a pallet body 28 having all side surfaces closed by a side plate 27;
4, wheel mounting groove 29 and wheel stopper 30
And a rail portion 32 attached to both sides of the lower plate 25 and rolling on the rollers 7 and 18. Pallet 23
As shown in FIGS. 6, 7 and 8, cutouts 33 are provided on both sides of the front and rear portions. Notches 33 are provided at the front and rear of the pallet on both sides along the loading / unloading direction.
A horizontally elongated groove 33b formed by combining shaped steel ,
The entrance 33 is located on the near side of the entrance / exit direction of the groove 33b.
a is opened and each is formed.

An apparatus for rolling the pallet 23 is, as shown in FIG.
4 and two chain feed mechanisms 35, 35 which are driven in synchronism with the power distributed from the drive motor 34.

As shown in FIGS. 3 and 4, the chain feed mechanisms 35, 35 each include two vertical sprocket shafts 36, 36, and these vertical sprocket shafts 36, 36.
Sprockets 3 attached integrally to the upper ends of the
7 and an endless chain 38 wound around a sprocket 37, and each chain feed mechanism 35, 35
The endless chain 38 is mounted at a position parallel to the side surface of the pallet 23 at right and left positions in the loading and unloading direction with respect to the cage 11. Here, a drive motor 34 is attached to these chain feed mechanisms 35, 35.
Rear frame 1 to transmit the power of
Each of the vertical sprocket shafts 36 on the sixth side has a gear mechanism (miter) for converting an input about a horizontal axis into a rotational force about a vertical axis.
39) are attached. The gear mechanisms 39, 39 are connected by a relay shaft 40, and one of the gear mechanisms 39
The drive motor 34 is directly connected only to the motor. 41 is a chain tensioner.

In order to roll the pallet 23 by each chain feed mechanism 35, each endless chain 38 is provided with a three-point link 42 so as to protrude toward the outer periphery thereof.
At the tip of the three-point link 42, an engaging pin 43 for engaging with the notches 33 and rolling the pallet 23 is vertically provided.

Next, the operation will be described.

When a control device (not shown) is activated when the vehicle enters the vehicle, the control device operates the winding / unwinding device 21 to move the car 11 up and down on the parking shelves 8 which are currently empty. Let it. Strictly, the stop position of the cage 11 is set such that the flanged rollers 7 of the shelf members 5 and the flanged rollers 18 on the cage side have the same height. After the cage 11 is stopped, the control device rotates the drive motor 34 in the parking direction so that the empty pallet 23 stored in the parking shelf 8 is discharged into the cage 11. The rotation of the drive motor 34 is controlled by the gear mechanism 39 directly connected to the drive motor 34 and the relay shaft 4.
The rotation is transmitted to the gear mechanism 39 on the opposite side via 0, and the two chain feed mechanisms 35, 35 rotate outward. For this reason, the engagement pin 43 at the tip of the three-point link 42 is moved from the entrance 33a of the notch 33 of the pallet 23 to the groove 33b.
Go inside and engage. The engagement of the engagement pin 43 is performed in the groove 33b.
After standing abutting the end, the three-point link 42 is long circular track shape
The pallet 23 starts linear movement with the rotation of the endless chain 38, and moves the pallet 23 on the rollers 7 and 18 to the cage 11.
Transfer is dynamic and stores within. At the time of this storage, the control device:
For example, the actual position of the pallet 23 is known by a position detection device such as a limit switch or an encoder, and the stop position of the pallet 23 with respect to the cage 11 is determined. After the storage, the control device activates the winding / unwinding device 21 again to lower and stop the cage 11 at the storage position.

After loading, the winding / unwinding device 21 is activated to stop the cage 11 at the parked parking shelves 8, and the drive motor 34 is rotated to move the pallet 23 to the shelves as opposed to the case of unloading. 5. Roll over the flanged roller 7
You. After this, the engagement pin 43 is
It comes out of the entrance 33a of the notch 33 due to the rotation and comes off.
Thus, the storage of the pallet 23 ends.

[0023]

[Effects of the Invention] As is apparent from the above description, the present invention exerts the following excellent effects.

[0024] (1) can be smoothly and easily out privileges between the Palette Ru put the vehicle cage parking shelves.

(2) Compared with the conventional pallet moving device,
Can be formed small.

[Brief description of the drawings]

FIG. 1 is a plan sectional view of a mechanical parking lot according to the present invention.

FIG. 2 is a longitudinal sectional view of the mechanical parking lot according to the present invention.

FIG. 3 is a plan view of the cage according to the present invention.

FIG. 4 is a side view of the cage according to the present invention.

FIG. 5 is a side view of the pallet according to the present invention.

FIG. 6 is a plan view of the pallet according to the present invention.

FIG. 7 is a side view of the pallet according to the present invention.

FIG. 8 is a view taken on line VIII-VIII of FIG. 6;

[Explanation of symbols]

 7 Roller (parking shelf side) 8 Parking shelf 11 Cage 18 Roller (cage side) 23 Pallet 35 Chain feed mechanism 33 Notch (engagement part) 42 Three-point link (engagement member) 43 Engagement pin (engagement member)

Continuation of the front page (72) Inventor Masaru Kimura 1-1, Kanda Ogawa-cho, Chiyoda-ku, Tokyo Ishikawajima Transport Co., Ltd. (56) References JP-A-2-43471 (JP, A) JP-A-47- 21875 (JP, A) Hikaru 2-77255 (JP, U)

Claims (1)

(57) [Scope of request for utility model registration] 1. A mechanical parking system in which parking shelves are provided in multiple stages along a vertical direction of a cage, a pallet on which a vehicle is placed is transferred between the parking shelf and the cage, and a vehicle is put on and off the parking shelf. A roller for moving a pallet provided on the cage and the parking shelf in the car park , and a pair of parallel chain feed mechanisms formed on the cage in a horizontal elliptical track along a loading / unloading direction. An engagement pin provided on the outer peripheral portion of the chain of both chain feed mechanisms and provided so as to protrude upward, and the pair of chain feed mechanisms mounted on the outside thereof.
A drive motor Kita engaging pin forward reverse to circulate move symmetrically provided on both sides of the pallet, which has a pair of grooves in the horizontally long to be engaged with the engaging pin, the pair
A pallet driving device for a mechanical parking lot, comprising: a notch formed on an opposite side of the groove portion and having an entrance portion for allowing the engagement pin to enter and exit.