JPH07317366A - Fork type multistory parking device - Google Patents

Abstract

PURPOSE:To aim at the simplification of structure and the promotion of accu racy in drive by driving a lift equipped with a fork arm with a lifting rod installed in a diagonal end, installing a toothed rod in a rail of a traverse car riage, and feeding power to a traverse motor from the building side. CONSTITUTION:A lift 1 consisting of a pair of support levers 7 equipped with a form arm 6 is synchronously driven up and down by a motor 24 via a lifting rod 13 attached to a guide rail 8 in a diagonal end. In addition, a toothed rod 34 is attached to a rail 13 of a self-propelled traverse carriage 11 equipped with another form arm 9, while power is fed to a drive motor 20 from the building side via a cable 35. Then a car is mounted on the lift 1 from a drive-in port, while the carriage 11 is carried in a lower side of the lift and, after the lift is lowered and the car is transferred onto the carriage, conveyed to the specified storage place. When the car is ungaraged, it is conveyed up to a lift hoistway 2 by the carriage and transferred onto the lift, getting it ungaraged. With this constitution, a device is simplified and simultaneously its conveyance is accurately performable.

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,
What is disclosed in Japanese Patent Laid-Open No. 62-86272 is publicly known, and its main part is shown in FIGS. 8 to 10. This will be described. It has multiple storage compartments installed in the vertical direction, and a lift 51 is installed at the end of the storage compartment.
A lift hoistway 52 is provided, a traverse rail 53 is provided on the storage rack and the lift hoistway 52, and the lift 51 has a fork stage 54 divided into left and right two blocks that move up and down. The fork stage 54 includes two support levers 57 to which the base ends of the first fork arms 56 on which the wheels of the vehicle are mounted are attached, and the end portions of the support levers 57 are vertically oriented. A second fork arm 59 that can move up and down on a guide rail 58 of the book and that transfers the vehicle to and from the first fork arm 56 on each traverse rail 53.
A trolley 61 having the above is movably mounted, and the traverse rail 53 is provided with two passage gaps 62 through which two support levers 57 can pass. Reference numeral 63 denotes an elevating rod vertically attached to both ends of the support lever 57, and 64 denotes a lifting rod attached to an upper portion of the elevating rod 63.

In such a parking device, when a vehicle is loaded, a vehicle loaded through the entrance 16 is operated by a driving means (not shown) for the lift 51 to move the two support levers 57 in the lift hoistway 52. It moves up and down along the guide rail 58, and the wheels of the vehicle are placed on the first fork arm 56 of the fork stage 54 that has moved to that position, and the lift 51 moves up and down to move to the desired storage compartment position. By moving the trolley 51 on the traverse rail 53 to the traverse rail 53 of the lift hoistway 52 above or below the fork stage 54 and stopping the lift 51.
57 is passed through the passage gap 62, lowered or raised to transfer the vehicle from the first fork arm 56 to the second fork arm 59 of the carriage 61, and the carriage 61 is moved on the traverse rail 53 to a predetermined position. When the vehicle is carried out from the storage compartment to the outside, the operation opposite to this is performed.

[0004]

Such a fork type multi-level parking apparatus is as described above, and the two support levers 57 of the fork stage 54 are mounted on the four guide rails 58 at both ends thereof. Since the structure is complicated, manufacturing and construction are difficult and expensive, and the traverse rail 53 is provided with two passage gaps 62 for passing the two support levers 57. Therefore, there is a problem that it is difficult to move the carriage 61 smoothly.

Therefore, an object of the present invention is to solve the problem of the conventional fork type multi-dimensional parking apparatus as described above, and mount one end of two supporting levers of the fork stage on two guide rails. Therefore, the structure is simple,
It is easy to manufacture and is inexpensive, and each traverse rail is provided with a passage gap for each one support lever to pass through. Further, a traverse motor is installed on the carriage,
Provided is a fork type multi-level parking apparatus in which a toothed wheel rotated by this traverse motor engages with a toothed rod provided on a traverse rail to move a carriage, and thus the carriage moves accurately and smoothly. It is in.

[0006]

In order to achieve the above-mentioned object, the invention of claim 1 is such that a plurality of upper and lower storage shelves are provided on one side or both sides of the lift hoistway, and the storage shelves are provided. A traverse rail is provided between the lift hoistway and the lift hoistway, and guides the hoisting rod attached to the diagonal ends of the two support levers to which the base ends of the first fork arms of the fork stages of the two blocks on the left and right of the lift are attached. The rail is provided so that it can move up and down, and an elevating means for moving the elevating rod up and down is provided. The traverse rail is provided with a passage gap for each support lever,
A traverse wheel of a bogie having a second fork arm for transferring the vehicle to and from the first fork arm is movably placed, and a traverse for traveling of the bogie is provided on a side portion of the bogie that does not pass through the passage gap. A motor is provided, a toothed wheel is attached to the rotary shaft of the traverse motor, a toothed rod with which the toothed wheel engages is attached to the traverse rail, and electric power is supplied to the traverse motor from a power feeding operation unit provided on the building side. It is characterized by doing. According to a second aspect of the invention, in the first aspect of the invention, traverse wheels are attached to the front and rear of the toothed wheel of the bogie, and guide wheels on the same side of the bogie are in contact with both side surfaces of the traverse rail. It is characterized by that. The invention according to claim 3 is characterized in that, in the invention according to claim 1 or 2, a plurality of traversing wheels are attached to a front portion and a rear portion of a side portion of the bogie opposite to the toothed wheel. is there. According to a fourth aspect of the present invention, in the invention according to any one of the first to third aspects, there is an endless strip having both ends attached to the upper and lower portions of each lifting rod of the lift. The drive wheel is wound around a guide wheel rotatably provided in the upper and lower parts, and the elevating means is provided in the lower part of the lift hoistway. According to a fifth aspect of the present invention, in any one of the first to fourth aspects of the invention, each lifting rod of the lift is provided with one end of a strip wound around a drive wheel of a lifting means provided on an upper portion of the guide rail. It is characterized by being connected.

[0007]

In such a parking system, when the vehicle is carried in, the vehicle is loaded into the lift from the entrance, and the elevating means is operated to rotate the drive wheels, whereby the two endless strips are moved. The lift is moved in the same direction synchronously by being guided by the guide wheels, and when the desired storage rack is reached, the operation of the lifting means is stopped. Then, by operating the power feeding operation unit corresponding to the truck of the storage shelf, the traverse motor of the truck is operated to rotate the toothed wheel, and the tooth mounted on the traverse rail with which the toothed wheel is engaged. The traverse wheels mounted on both sides of the bogie along the attachment rod travel on the traverse rail, and the guide rollers abut against both sides of the traverse rail to rotate, thereby advancing the bogie and stopping at the lift. Then, after the vehicle is transferred from the lift to the truck in the same manner as in the conventional case, the power feeding operation unit is operated again to retract the truck on the traverse rail and store it at a predetermined position.
The opposite operation is carried out when the vehicle is carried out of the storage shelf to the outside. Since the power feeding cable that connects the power feeding operation unit and the main drive motor of the truck during such movement of the truck is installed on the side where the traverse motor does not pass through the passage gap of the truck, it interferes with the guide rail. The toothed rod and toothed rod that are attached to the toothed rod and the toothed rod that are attached to the toothed rod while the carriage is moving are displaceable without interruption and the power supply is continued. There is no rattling in the engagement with.

[0008]

1 to 4, a plurality of storage shelves are installed vertically on both sides of a lift hoistway 2 and a lift 1 is provided in the lift hoistway 2. A traverse rail 3 is provided on the storage shelf and the lift hoistway 2, and the lift 1 has a fork stage 4 which is divided into left and right two blocks that move up and down.
Is equipped with two support levers 7 to which the base ends of the first fork arms 6 on which the wheels of the vehicle are mounted are respectively attached, and the vertical lifting rods are provided at the diagonal ends of the support levers 7. 13 is attached, one end of an elevating lever 5 extending parallel to the same direction as the supporting lever 7 is attached to the elevating rod 13 below or above the supporting lever 7, and each elevating lever 5 is opposed to the other by a connecting rod 10. It is connected to the lifting lever 5, and each traverse rail 3 has a first fork arm 6
A dolly 11 having a second fork arm 9 for transferring the vehicle between and is movably mounted, and a lift lever 5 and a support lever 7 can pass near the lift hoistway 2 A passage gap 12 is provided.

As shown in FIG. 4, a traverse motor 31 for traversing the bogie 11 is provided on the side of the bogie 11 not passing through the passage gap 12.
A toothed wheel 33 is attached to the traverse motor 31 via a speed reducer 32, a toothed rod 34 having teeth with which the teeth of the toothed wheel 33 engage is attached to the traverse rail 3, and a traverse wheel 39 is provided.
The front and rear of the toothed wheel 33 is a conveyance section on one side of the carriage 11.
20 is mounted on the upper surface of the traverse rail 3 and guide rollers 40 that abut on both side surfaces of the traverse rail 3 are attached to the transport unit 20.
A plurality of traverse wheels 39 are attached to the transport unit 20 on the opposite side of. The toothed wheel 33 and the toothed rod 34 are composed of a sprocket and a linear chain belt, or a pinion and a rack, and FIG. 5 shows an example of the toothed rod 34. The toothed rod 34 has both sides. The rollers 38 are mounted between the plates 37 with the same pitch as the teeth of the toothed wheel 33. The traverse motor 31 is supplied with power from a power supply operation section 36 provided on the building side by a power supply cable 35. If necessary, a sub-horizontal motor (not shown) is provided on the conveyance unit 20 on the opposite side of the traverse motor 31, and the sub-horizontal motor and the traverse motor 31 are connected by a sub-power supply cable (not shown). A toothed wheel (not shown) may be attached, and a toothed rod having a tooth with which the tooth of the toothed wheel engages may be attached to the corresponding traverse rail.

Guide rollers (not shown) are attached to the upper and lower portions of the elevating rod 13, and the elevating rod 13 is vertically movably mounted on the two vertically oriented guide rails 8 by the guide rollers. Both ends of the endless strips 14 and 15 are attached to the endless strips 14 and 15, and the endless strips 14 and 15 are provided at the bases of the guide rails 8 of the pair of first and second elevating means 17 and 18, respectively. 1, 2 drive wheels 19, 21 and several guide wheels 22 rotatably provided at the upper and lower portions of the guide rail 8 in a substantially vertically long rectangular position.
The balance weight 23 is attached to a position apart from the guide rail 8, and
One of the two lifting means 17 and 18, the first one in this embodiment.
The elevating means 17 has an elevating motor 24 with a brake, and the first elevating motor 24 rotates the first drive wheel 19. The first elevating means 17 has a first drive wheel 19 and a second elevating means. 18 driven wheels 26 are connected by a transmission shaft 25,
The driven wheel 26 and the second driving wheel 21 are connected by an intermediate gear mechanism (not shown), and the first and second driving wheels 19 and 21 indicate both endless strips 14 and 15 by the operation of the lifting motor 24. It will be moved in the same direction. In the case of the type that is stored underground, the lifting lever 5 is provided above the support lever 7, and the first and second driving means 1
The elements 7 and 18 may be provided on the upper part, and another mechanism may be adopted for the motion transmission from the first drive wheel 19 to the second drive wheel 21.

In such a parking device, when the vehicle is loaded, the vehicle loaded from the entrance 16 is lifted by operating the lift motor 24 of the first lifting means 17 to move the lift 1 to the first position.
First drive wheel 19 of lifting means 17 and driven wheel 26 of second lifting means 18
Are rotated via a transmission shaft 25, whereby the first and second drive wheels 19, 21 cooperate with the balance weight 23 to guide both endless strips 14, 15 by several guide wheels 22. Then, they are synchronously moved in the same direction as indicated by the arrow, and when the desired storage rack is reached, the drive motor 24 is stopped, and the first and second lifting means
Stop the operations of 7 and 18 and stop the lift 1.

Then, the power feeding operation section 36 corresponding to the truck 11 of the storage shelf is operated to operate the traverse motor 31 of the truck 11 to rotate the toothed wheel 33, and the toothed wheel 33 is engaged. Along with the toothed rods 34 attached to the traverse rails 3, the traverse wheels 39 attached to the both-side conveying sections 20 of the carriage 11 are caused to travel on the traverse rails 3 and guide rollers 40 are also provided.
Is brought into contact with both side surfaces of the traverse rail 3 to rotate so that the carriage 11 moves forward on the traverse rail 3 and reaches a predetermined position of the lift hoistway 2, the power feeding operation unit 36 is operated again to move the traverse motor 31. To stop the dolly 11.
After that, the vehicle is transferred from the lift 1 to the truck 11 in the same manner as in the conventional case, and then the truck 11 is retracted on the traverse rail 3 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. When such a dolly 11 is moved, the power feeding operation unit 36 and the dolly 11 are moved.
The power supply wire 35 connecting the traverse motor 31 is
Since 31 is provided in the transport unit 20 that does not pass through the passing gap 12 of the carriage 11, it reciprocates between the solid line position and the chain line position shown in FIG. 1 without being obstructed by the guide rail 8. Further, since the toothed rod 34 is provided on the traverse rail 3 having no passing gap 12, the toothed wheel 33 and the toothed rod 33 mounted on the truck 11 while the carriage 11 is moving.
There is no rattling in the engagement with 34. At the time of starting and stopping the movement of the dolly 11, the power feeding operation unit 36 is automatically controlled by a signal transmitted from a position sensor (not shown) provided at a required position of the lift hoistway 2 and the traverse rail 3. You may

Since the second embodiment of the present invention shown in FIG. 6 is similar to the first embodiment in many parts, such parts are designated by the same reference numerals and the description thereof will be omitted. Mainly different parts will be described. First and second lifting means
27 and 28 each have a servo motor 29, which moves both endless strips 14 and 15 independently of each other and in synchronization with each other, and therefore does not require the transmission shaft 25 in the first embodiment. Only the difference from the first embodiment and the operation is not different, so the description thereof will be omitted.

Since the third embodiment of the present invention shown in FIG. 7 is similar to the first embodiment in many parts, such parts are designated by the same reference numerals and the description thereof will be omitted. Mainly different parts will be described. An elevating motor 41 is provided above the two guide rails 8. A drive body 42 and a guide roller 43 of the elevating motor 41 are wrapped with a strip 44 having one end connected to the upper end of the elevator rod 13. It is different from the first embodiment only in that a balance weight 46 is attached to the other end thereof, and the operation thereof is not different, so that the description will be omitted.

In each of the above-described embodiments, a plurality of upper and lower storage shelves are provided on both sides of the lift hoistway 2, but it may be provided on only one side.

[0016]

The present invention is as described above, and the invention of claims 1, 2 and 3 is provided with a plurality of upper and lower storage shelves on one side or both sides of the lift hoistway, and the storage shelves and the lift hoistway. A traverse rail is installed in the and, and the lifting rods attached to the diagonal ends of the two support levers, to which the base ends of the first fork arms of the fork stages of the two blocks on the left and right of the lift are attached, move up and down on the guide rails. A second fork arm that is mounted so as to be movable and that has an elevating means for moving the elevating rod up and down, and that the traverse rail is provided with a passage gap for each support lever to transfer the vehicle to and from the first fork arm. A traverse wheel of a bogie equipped with is movably mounted, a traverse motor for traveling a bogie is provided on a side portion of the bogie that does not pass through the passage gap, and a toothed wheel is attached to a rotation shaft of the traverse motor.
A toothed rod having teeth to which the teeth of the toothed wheel engage is attached to the traverse rail, and electric power is supplied to the traverse motor from a power feeding operation section provided on the building side. A traverse wheel is attached to the front and rear of the car, and a guide roller that abuts both side surfaces of the traverse rail is attached to the trolley on the same side as that of the trolley. Since the traverse wheels are attached, one end of the two support levers of the fork stage is attached to the two guide rails, so the structure is simple and the manufacturing construction is easy and the cost is low. And
Further, the traverse rail is provided with only one passage gap for allowing each one of the support levers to pass therethrough, so that the trolley can be moved smoothly, and further, the electric power feeding from the electric power feeding operation unit to the traverse motor will eventually occur. There is an effect that it can be surely performed without being disturbed by the member of. The invention of claims 4 and 5 is the invention according to any one of claims 1 to 3, further comprising an endless strip having both ends attached to the upper and lower portions of each lifting rod of the lift,
This endless strip is wound around the drive wheel of the lifting means and the guide wheels rotatably provided at the upper and lower parts, and the lifting means is provided at the bottom of the lift hoistway, and each lifting rod of the lift. Since one end of the strip wound around the drive wheel of the elevating means provided on the upper part of the guide rail is connected to the, the lifting and lowering of the lift can be performed accurately and smoothly.

[Brief description of drawings]

FIG. 1 is a perspective view of a main part of a first embodiment of the present invention.

FIG. 2 is a perspective view of the same lift.

FIG. 3 is a schematic view of the arrangement of each part of the above.

FIG. 4 is a partial cross-sectional view of a drive unit of the above truck.

FIG. 5 is a perspective view of the above toothed rod.

FIG. 6 is a perspective view of a lift according to a second embodiment of the present invention.

FIG. 7 is a perspective view of a lift according to a third embodiment of the present invention.

FIG. 8 is a perspective view of a lift of a conventional parking device of the same type as the present invention.

FIG. 9 is a perspective view of the bogie of the same.

FIG. 10 is a schematic view of the arrangement of each part of the above.

[Explanation of symbols]

 1 lift 2 lift hoistway 3 traverse rail 4 fork stage 5 lift lever 6 first fork arm 7 support lever 8 guide rail 9 second fork arm 10 connecting rod 11 bogie 12 passing gap 13 lifting rod 14 endless rod 15 endless Strip 16 Entrance / Exit 17 First lifting / lowering means 18 Second lifting / lowering means 19 First drive wheel 20 Conveyor 21 Second drive wheel 22 Guide wheel 24 Lifting motor 25 Transmission shaft 27 First lifting / lowering means 28 Second lifting / lowering means 29 Servo motor 31 Traverse motor 33 Toothed wheel 34 Toothed rod 35 Power supply cable 36 Power feeding operation unit 39 Traverse wheel 40 Guide roller 41 Lifting motor 42 Drive roller 43 Guide roller 44 Article

Claims (5)

[Claims] 1. A first fork arm of a fork stage of two blocks on the left and right of a lift, wherein a plurality of upper and lower storage shelves are provided on one side or both sides of a lift hoistway, traverse rails are provided between the storage shelves and the lift hoistway. 2 with the base end attached
An elevating rod attached to the diagonal end of the book support lever is mounted on a guide rail so that it can move up and down, and an elevating means for moving the elevating rod up and down is provided. And a traverse wheel of a trolley having a second fork arm that transfers the vehicle between the first fork arm and the first fork arm is movably mounted, and the trolley travels to the side of the trolley that does not pass through the passage gap. A traverse motor is provided, a toothed wheel is attached to the rotary shaft of the traverse motor, a toothed rod with which the toothed wheel engages is attached to the traverse rail, and a power feeding operation is provided on the building side of the traverse motor. A fork-type multi-level parking device characterized in that power is supplied from the section. 2. A traverse wheel is provided in front of and behind a toothed wheel of a bogie, and guide wheels are attached to the bogie on the same side thereof as to abut against both side surfaces of the traverse rail. Fork type multi-level parking system. 3. A fork type multi-level parking apparatus according to claim 1, wherein a plurality of traversing wheels are attached to a front portion and a rear portion of a side portion of the bogie opposite to the toothed wheel, respectively. 4. An endless linear member having both ends attached to the upper and lower portions of each lifting rod of the lift, and the endless linear member is a drive wheel of the lifting means, and a guide wheel rotatably provided in the upper and lower portions. The fork type multi-level parking apparatus according to any one of claims 1 to 3, wherein the fork-type three-dimensional parking apparatus is wound around the vehicle, and the lifting means is provided in a lower portion of the lift hoistway. 5. The lifting rods of the lift are connected to one end of a strip wound around a drive wheel of the lifting means provided on the upper part of the guide rail. Fork type multi-level parking device.