JPH0842183A - Fork type multistory parking device - Google Patents

Abstract

PURPOSE:To facilitate the maintenance and repair, and lower the whole height. CONSTITUTION:First and second lifting beams 15, 15', on which one-side ends of first and second support levers 9, 9' having the base ends of fork arms of two blocks situated on the inlet side and deep side of a lift mounted thereon are mounted, are installed to first and second guide rails 10, 10' in such a manner as to be vertically movable. First and second guide wheels 23, 23' mounted on first and second support members 21, 22 provided above the first and second guide rails 10, 10' are mutually connected by a transmission shaft 25. A wire body 26 one end of which is connected to the first lifting beam 15 is wound on the first guide wheel 23 and an idler 27 provided on a first weight 28, and then connected in the other end to the first support frame. A driving means is provided on a second guide rail 101, and one-side ends of upper and lower wire bodies are connected to the first lifting beam 15. The upper wire body is wound on the second guide wheel 23', and connected in the other end to the second weight 33, and the lower wire body is wound on the driving means, and connected in the other end to the second weight 33.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fork type multilevel parking apparatus.

[0002]

2. Description of the Related Art Conventionally, as a fork type three-dimensional parking system,
The one disclosed in Japanese Patent Laid-Open No. 2-311678 is known, and its outline will be described. This has a plurality of storage compartments installed in the vertical direction, a lift hoistway is provided at the end of the storage compartment, and traverse rails are provided on the storage shelves and the lift hoistway. A passing gap for the elevating lever is provided, and a carriage having a second fork arm that transfers the vehicle to and from the first fork arm of the lift is movably mounted.

As shown in FIG. 4, the lift has a vertically divided fork stage 40 which moves up and down, and the fork stage 40 is driven by a drive means 41 so that two guide rails 42 on the inlet side in the vertical direction and It is adapted to move up and down along the two guide rails 42 'on the depth side. The driving means 41 is a support member 45 provided above the guide rail 42.
Drive motor 43 provided on the upper part of the
And the driven casing 46 and these drive casings 44
And the drive shaft 47 derived from the driven casing 46.
And a driven shaft 48, a counter shaft 49 that interlocks the drive shaft 47 and the driven shaft 48, a drive side sprocket 50 and a driven side sprocket 51 attached to both ends of the drive shaft 47 and the driven shaft 48, Sprockets 52, which are provided corresponding to the sprockets 50, 51, above the support member 55 provided above the guide rail 42 ',
53 and a guide sprocket 54 provided corresponding to these sprockets 50, 51; 52, 53. A strip 56 is wound around the sprockets 50, 51, 52, 52,
A fork stage 40 is provided at the inner end of each strip 57,
A balance weight 56 is attached to the outer end.

In such a parking device, when the vehicle is loaded, the vehicle is loaded from an entrance (not shown), the fork stage 40 of the lift is operated by the drive motor 43 of the drive means 41, and the drive shaft 47 is driven. And the drive side sprocket 50 and the drive side sprocket 51 attached to the driven shaft 48 are rotated to move the strip 57 to move the lift along the four guide rails 42, 42 'in the lift hoistway. It moves up and down to move the bogie on the traverse rail, to stop on the traverse rail of the lift hoistway above or below the fork stage 40, and to lower or raise the lift to move the vehicle wheels to the fork stage. It is decided to transfer from 40 to a dolly and move this dolly to a predetermined storage location by moving it on a traverse rail. And thus the operation of the pair.

[0005]

Such a fork type multi-level parking apparatus is as described above, in which both ends of the two support levers of the fork stage 40 are provided with four guide rails.
The fork stage 40 is mounted on 42, 42 'so as to be vertically movable, and such a fork stage 40 is rotated by the rotation of a drive shaft 47 driven by a drive motor 43, a counter shaft 49, and a driven shaft 48. , 52, 53, a guide sprocket 54 that rotates by their rotation, and a strip 57 that is wound around the sprocket 50, 51, 52, 53, 54, etc., and has a complicated structure. By the operation of 41, since it can be moved up and down, the structure is complicated as a whole, the manufacturing work is difficult and expensive, and the drive motor 43 and the accompanying drive casing 44, driven casing 46, Drive shaft
Since the 47, driven shaft 48, counter shaft 49, etc. are all located above the guide rails, it is difficult to perform maintenance or repair work on them, and the overall height is high. There is a problem in that a large space is required at the top to install an object.

Therefore, an object of the present invention is to solve the above-mentioned problems of the conventional fork type three-dimensional parking apparatus, the drive motor is installed below, the manufacturing work is easy and the cost is low, and the maintenance thereof is also easy. It is also an object of the present invention to provide a fork type multi-level parking apparatus that can be easily repaired and the like and that can reduce the overall height and does not require a large space for its installation.

[0007]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention according to claim 1 is such that a plurality of upper and lower storage shelves are provided on both sides or one side of a lift hoistway, and Traverse rails are installed on the shelves and lift hoistways,
The base end of the fork arm of the two-block fork stage located on the entrance side and the depth side of the lift is attached to the 2
One end of the first and second support levers of the book is attached to the first and second lifting rods, and the pair of first and second guide rails are provided on the entrance side and the depth side of the first and second lifting rods. Mounted on the first and second guide rails above the first and second guide rails, and a pair of first and second guide wheels are attached to the first and second support members, respectively. The first and second guide wheels facing each other are connected by a transmission shaft, and one end of a strip is connected to the upper part of the first lifting rod. The strips are provided on the first guide wheel and the first weight, respectively. It is wound around the idler and the other end is connected to the lower part of the first support frame.
Driving means is provided below the guide rail, one end of the strip is connected to the upper and lower portions of the first lifting rod, and the upper strip is the second strip.
It is characterized in that it is wound around a guide wheel and the other end is connected to the upper part of the second weight, and the lower strip is wound around the driving means and the other end is connected to the lower part of the second weight. Is. According to a second aspect of the present invention, in the first aspect of the present invention, the distance between the first guide rails is larger than the distance between the second guide rails, and corresponding to this, the first lifting rod is provided with the first lifting rod. The connecting portion between the support lever and the first elevating lever is characterized in that it extends outward. According to a third aspect of the present invention, in the first or second aspect of the invention, one ends of the first and second elevating levers extending in parallel with the first and second supporting levers are attached to the first and second elevating rods, respectively. , 2
The elevating levers are connected to each other by connecting rods. The invention according to claim 4 is
In the invention according to any one of claims 1 to 3, the strip connected to the upper part of the first lifting rod is wound around an idler attached to the back surface of the first support member before the first guide wheel. It is characterized by that.

[0008]

In such a parking device, when the vehicle is loaded, the wheels of the vehicle loaded from the entrance are first
It is mounted on the two-fork stage to operate the lift. When operating the lift, the drive means is operated to move the upper and lower strips on the second guide rail side to move the second lift. The elevating rod and the second elevating lever attached to the elevating rod, the second supporting lever, and the second fork stage attached to the second supporting lever are moved up while the vehicle is placed, while the second weight is lowered. Let On the other hand, at this time, on the first guide rail side, the first guide wheel rotates in synchronization with the second guide wheel by the transmission shaft,
The strip moves to raise the first lifting rod and the first fork stage attached thereto while keeping the vehicle mounted, while lowering the first weight. In this way, when the ascending / descending vehicle reaches the desired storage rack, the drive means is stopped, the vehicle is transferred from the lift to the truck in the same manner as the conventional one, and then moved on the traverse rail. Store in place. The opposite operation is carried out when the vehicle is carried out of the storage shelf to the outside. In the above case, the interval between the first guide rails is larger than the interval between the second guide rails, and the first elevating lever and the first support lever have the first interval.
Since the connecting part with the lifting rod expands outward,
The distance between the lifting lever and the first and second support levers in the width direction of the vehicle can be reduced, the installation space can be reduced, and the first weight acting to move the first lifting rod upward can be reduced. The weight has one end of a strip for vertically moving the spindle connected to the first lifting rod, and the strip is wound around the first guide wheel through the first idler attached to the lower surface of the first support member. In addition, since the other end is wound around the second idler provided on the upper part of the first weight and is connected to the lower part of the first supporting member, the first idler allows the strips to be arranged at large intervals. Extend along the guide rail,
When the fork stage is located at the entrance, the first weight does not stop above the entrance of the vehicle and does not interfere with the entrance or exit of the vehicle.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the embodiment of the invention shown in the drawings, the parking device is installed in a lift tower 1 having an entrance 2.
A plurality of storage shelves are installed vertically on both sides or one side of the lift hoistway 4, a lift 3 is provided on the lift hoistway 4, and a traverse rail 5 is provided on the storage shelves and the lift hoistway 4. 3 has a fork stage of two blocks, a pair of first fork stage 6 on the entrance side which moves up and down, and a pair of second fork stage 6'on the depth side. The vehicle is equipped with two first support levers 9 on the inlet side and two second support levers 9'on the depth side to which the base ends of the first fork arms 8 on which the wheels of the vehicle are mounted are respectively attached. Then, the first and second lifting rods are installed at the front end of the first support lever 9 and the rear end of the second support lever 9'in the vertically oriented first and second guide rails 10 and 10 'so as to be able to move up and down. Attach 15 and 15 ', 1st and 2nd
Below or above the support levers 9, 9 ', the first,
One end of each of the first and second lifting levers 7 and 7 ′ extending in the same direction as the first and second support levers 9 and 9 ′ is attached to the second lifting rods 15 and 15 ′. , 7'are connected by a connecting rod 12 to the other opposing first and second elevating levers 7, 7 '. The distance A between the first guide rails 10 is larger than the distance B between the second guide rails 10 ',
Corresponding to this, the first support lever 9 and the first lifting lever 7
The connecting portions 13 and 14 with the first elevating rod 15 are expanded outward. A truck 17 having a second fork arm 18 for transferring a vehicle between the traverse rails 5 and the first fork arm 8.
Is movably mounted, and each traverse rail 5 is provided with one passage gap 19 through which the first and second lifting levers 7 and 7'and the first and second support levers 8 and 8'can pass. ing.

First and second support members 21 and 22 provided above the first and second guide rails 10 and 10 'are provided with first and second guide wheels 23 and 23' made of sprockets, respectively. The first and second guide wheels 23, 23 'are connected by a transmission shaft 24. One end of the strip 26 is connected to the upper part of the lifting rod 15.
The strip 26 passes through a first idler 27 attached to the lower surface of the support member 21, and is wound around a first guide wheel 23, and the other end is a second idler 29 provided above the first weight 28. It is wound around and is connected to the lower portion of the first support member 21. In the pit where the second guide rail 10 'is erected, driving means 30 composed of an electric motor with a speed reducer is provided, and one ends of the strips 31, 32 are connected to the upper and lower portions of the second lifting rod 15'. , The upper strip 31 is wound around the second guide wheel 23 'and the other end is connected to the upper part of the second weight 33, and the lower strip 32 is wound around the drive means 30 and the other end is the second stack. It is connected to the bottom of the weight 33. Although two driving means 30 are provided in this embodiment, one driving means 30 may be provided and the other driving means 30 may be used as the following means, which are connected by a transmission shaft (not shown).

In such a parking device, when the vehicle is loaded, the wheels of the vehicle loaded from the entrance 2 are placed on the first and second fork stages 6 and 6'and the lift 3
When the lift 3 is operated, the drive means 30 is operated to move the strips 31 and 32 in the direction of the arrow on the second guide rail 10 'side to make the second lift. Rod 15 'and second lifting lever 7'attached to it
Then, the second support lever 9'and the second fork stage 6'attached to the second support lever 9'are raised while the vehicle is placed, while the second weight 33 is lowered.
On the other hand, at this time, on the side of the first guide rail 10,
Since the guide wheel 23 rotates in synchronization with the second guide wheel 23 'by the transmission shaft 25, the strip 26 moves in the direction of the arrow to move the first lifting rod 13 and the first fork stage 6 attached thereto. While raising the vehicle, the first weight 28
To lower. When the ascending / descending vehicle reaches the desired storage rack in this way, the driving means 30 is stopped, and the vehicle is transferred from the lift 3 to the carriage 17 in the same manner as the conventional one, and then on the traverse rail 5. Is moved and stored at a predetermined position. The opposite operation is carried out when the vehicle is carried out of the storage shelf to the outside.

In the above case, the distance A between the first guide rails 10
Is larger than the space B between the second guide rails 10 ',
Since the connecting portions 13 and 14 of the elevating lever 7 and the first supporting lever 9 with the elevating rod 15 are expanded outward, the first and second elevating levers 7 and 7'and the first supporting levers 9 and 9 ' The distance between the vehicles in the width direction can be reduced, the installation space can be reduced, and the first weight 28 that acts to move the first lifting rod 15 up and down can be moved up and down. One end of the strip 26 for connecting is connected to the first lifting rod 15, and this strip 26 is wound around the first guide wheel 23 via the first idler 27 attached to the lower surface of the first support member 21. Upper and other ends are first weights
Since it is wound around the second idler 29 provided on the upper part of 28 and is connected to the lower part of the first supporting member 21, the first idler 27 moves the strip 26 along the first guide rail 10 at large intervals. When the first and second fork stages 6 and 6'are located at the entrance, the first weight 28 stops above the entrance of the vehicle and does not interfere with the entrance and exit of the vehicle.

[0013]

The present invention is as described above, and the inventions of claims 1 and 3 are the invention of claim 1 in which a plurality of upper and lower storage shelves are provided on both sides or one side of the lift hoistway. ,
Traverse rails are provided on the storage rack and the lift hoistway, and two first and second support levers to which the base ends of the fork arms of the fork stages of the two blocks located on the entrance side and the depth side of the lift are attached. One end is attached to the first and second raising and lowering rods, and these first and second raising and lowering rods are vertically movably mounted on a pair of the first and second guide rails, respectively. 1, 2 support members are provided, and a pair of 1st and 2nd guide wheels are attached to these 1st and 2nd support members respectively, and the 1st and 2nd guide wheels facing each other are connected by a transmission shaft,
One end of a strip is connected to the upper part of the first lifting rod, and the strip is wound around an idler provided above the first guide wheel and the first weight, and the other end is the first support frame. Drive means is provided below the second guide rail, and one end of the strip is connected to the upper and lower portions of the first lifting rod.
The upper strip is wound around the second guide wheel and the other end is connected to the upper part of the second weight, and the lower strip is wound around the driving means and the other end is connected to the lower part of the second weight. Since one ends of the first and second elevating levers extending parallel to the first and second supporting levers are attached to the first and second elevating levers, and the first and second elevating levers are connected to each other by a connecting rod, The drive motor is installed below and is easy to manufacture and inexpensive, and the maintenance and repair work is easy, and the overall height can be reduced for installation. When the first and second fork stages are at the entrance position without requiring a large space, the first
There is an effect that the weight stops above the entrance of the vehicle and does not interfere with the entrance and exit of the vehicle. According to a second aspect of the present invention, in the first aspect of the present invention, the distance between the first guide rails is larger than the distance between the second guide rails, and corresponding to this, the first lifting rod is provided with the first lifting rod. Since the connecting portion between the support lever and the first elevating lever is expanded outward, the distance between the first and second elevating levers and the first and second supporting levers in the vehicle width direction can be reduced, The effect is that the installation space can be reduced. The invention according to claim 4 is the invention according to any one of claims 1 to 3, wherein the strip connected to the upper part of the first lifting rod is provided on the back surface of the first support member before the first guide wheel. Since it is wound around the attached idler, there is an effect that the idler can be extended along the first guide rails with a large interval and the strip can be smoothly moved.

[Brief description of drawings]

FIG. 1 is a perspective view of a driving means according to an embodiment of the present invention.

FIG. 2 is an explanatory diagram of the overall arrangement of the above.

FIG. 3 is a perspective view of an embodiment of the above truck.

FIG. 4 is a perspective view similar to FIG. 1 of a driving means of a conventional parking device of the same kind as the present invention.

[Explanation of symbols]

 1 lift tower 2 entrance 3 lift 4 lift hoistway 5 traverse rail 6, 6'first and second fork stage 7, 7'first and second elevating lever 8 first fork arm 9, 9'first and second supporting lever 10, 10 'First and second guide rails 12 Connecting rod 13 Connecting part 15, 15' First and second lifting rods 17 Truck 19 Passing gap 21 First supporting member 22 Second supporting member 23, 23 'First and second guiding Vehicle 25 Transmission shaft 26 Thread 27 First idler 28 First weight 29 Second idler 30 Driving means 31 Article 32 Article 33 Second weight

Claims (4)

[Claims] 1. A plurality of upper and lower storage shelves are provided on both sides or one side of a lift hoistway, traverse rails are provided between the storage shelves and the lift hoistway, and two blocks located on the entrance side and the depth side of the lift are provided. One ends of two first and second support levers to which the base ends of the fork arms of the fork stage are attached are attached to the first and second elevating rods, and these first and second elevating rods are provided on the inlet side and the depth side. The pair of first and second guide rails provided so as to be vertically movable, the first and second support members are provided above the first and second guide rails, and the first and second support members are respectively provided. A pair of first and second guide wheels are attached, and the first and second guide wheels facing each other are connected by a transmission shaft,
One end of a strip is connected to the upper part of the first lifting rod, and the strip is wound around an idler provided above the first guide wheel and the first weight, and the other end is the first support frame. Drive means is provided below the second guide rail, and one end of the strip is connected to the upper and lower portions of the first lifting rod.
The upper strip is wound around the second guide wheel and the other end is connected to the upper part of the second weight, and the lower strip is wound around the driving means and the other end is connected to the lower part of the second weight. A fork-type multi-level parking device that is characterized by being installed. 2. The distance between the first guide rails is larger than the distance between the second guide rails, and correspondingly, the connecting portion of the first support lever and the first lift lever to the first lift rod is The fork type multi-level parking device according to claim 1, wherein the fork type multi-level parking device is opened outward. 3. One end of the first and second elevating levers extending parallel to the first and second supporting levers is attached to the first and second elevating levers, and the first and second elevating levers are connected to each other by a connecting rod. The fork-type three-dimensional parking apparatus according to claim 1 or 2, wherein 4. The strip connected to the upper part of the first lifting rod is
The winder is wound around an idler attached to the back surface of the first support member before the first guide vehicle.
The fork-type multilevel parking device according to any one of 1 to 3.