JP2001164780A - Parking tower garage - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a parking tower garage capable of surely and quickly lifting and lowering a pallet lifting and lowering body at emergency having need of lifting the pallet lifting and lowering body immediately. SOLUTION: An emergency operation switch 33 and the like are arranged on a sub-operation board 30. The switch 33 is for releasing an interlocking function, and an on signal is output by pressing a switch part comprising a push button capable of being directly operated by the hand of an operator. The switch 33 is pushed by the operator, in the case where the on signal is output from the switch 33, the lifting and lowering body selected regardless of the position of the pallet lifting and lowering body except for the pallet lifting and lowering body selected by a selection switch 26 can be lifted and lowered, namely, becomes a state releasing an interlocking function, and the two or more pallet lifting and lowering bodies can be lifted and lowered.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-story parking device, and more particularly to a so-called pit type multi-story parking device for storing a pallet in a pit constituting an underground space for parking a vehicle.

[0002]

2. Description of the Related Art An example of the configuration of a conventional pit-type multi-story parking device is disclosed in Japanese Utility Model Publication No. 1-113149. The pit-type multi-story parking device described in Japanese Utility Model Publication No. 1-113149 is arranged such that a pallet is provided so as to have a vehicle storage section and can be moved up and down in a pit constituting an underground space for parking a vehicle. Pallet elevating body, and a switch unit as an operation unit for performing an elevating operation of the pallet elevating body. The switch unit is provided with an ascending and descending operation switch as an ascending / descending operation switch, a power switch for turning on power, and the like.

In the above-described pit-type multi-story parking device, in order to improve safety, it is prohibited that two or more pallet elevating bodies are simultaneously raised regardless of the operation of the elevating operation switch. An interlock portion is provided for performing the operation.

In the case where the above-mentioned interlock portion is provided, it is prohibited that two or more pallet elevating bodies are raised at the same time, so that the pit may be submerged by flooding or the like. In an emergency, unlike a normal use state, it is necessary to raise all the pallet lifts and raise the lower pallet to the same level as the ground surface as an evacuation operation. In order to shift to such an evacuation state, conventionally, an emergency switch for releasing the function of the interlock portion is provided, and a special operation key for emergency is inserted into the emergency switch, and “ The function of the interlock portion is released by being rotated to the “release” side. Usually, emergency operation keys are stored by a manager of an apartment house where a multi-story parking device is provided.

[0005]

However, in the configuration provided with the emergency switch as described above, an emergency operation key is required to release the function of the interlock unit. In an emergency where the pallet elevating body needs to be raised immediately, such as when it occurs and the pit is likely to be submerged, a person with emergency operation keys such as a janitor is not always present. In some cases, it is impossible to release the function of the interlock unit.

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and has a three-dimensional structure capable of reliably and promptly raising a pallet lifting body in an emergency when two or more pallet lifting bodies need to be raised immediately. It is intended to provide a parking device.

[0007]

In a multi-story parking device according to the present invention, a pallet having a vehicle storage portion is arranged in a pit constituting an underground space for parking a vehicle, and the pallet can be raised and lowered. A plurality of pallet elevating bodies are juxtaposed and arranged side by side, and an operation unit for performing an elevating operation of the pallet elevating bodies, and an interlock unit for prohibiting the plurality of pallet elevating bodies from being simultaneously raised are provided. A multi-level parking device, wherein the operation unit is a selection operation unit that selectively selects a pallet elevating body to be raised and lowered from a plurality of pallet elevating bodies, and raises and lowers the pallet elevating body selected by the selection unit. A lifting and lowering operation unit for operation and a function for canceling a function of an interlock unit so that two or more pallet lifting and lowering units can be simultaneously raised by an operator's hand; It is characterized by having a common operating unit.

In the multi-story parking device according to the present invention, the operation unit can be directly operated not only by the selection operation unit and the elevating operation unit but also by the operator's hand, and two or more pallet elevating bodies are simultaneously raised. Since it has an emergency operation part to release the function of the interlock part so that it can be
When the operator directly operates the emergency operation section, the function of the interlock section is released so that two or more pallet elevating bodies can be simultaneously raised, so that all pallet elevating bodies can be raised. Will be migrated. Therefore, in an emergency where two or more pallet elevating bodies need to be immediately raised, for example, when there is a possibility that the inside of the pit will be submerged due to a flood, the pallet elevating bodies are reliably and promptly raised. Can be done.

Preferably, the emergency operation section has a switch section composed of a push button. By employing such a configuration, the operator can quickly operate the emergency operation unit even in an emergency.

It is preferable that the operation section has a storage section for storing the emergency operation section. By employing such a configuration, it is possible to prevent a situation in which the emergency operation unit is operated and the function of the interlock unit is released due to mischief or the like.

The operating section has a power switch section for operating the pallet elevating body by a predetermined operating member so that the pallet elevating body can be moved up and down.
A box having an opening on one surface and containing an emergency operation unit therein, a lid provided to be openable and closable with respect to the opening, and a state in which the opening is closed by the lid operated by a predetermined operation member And locking means for holding the lock. By adopting such a configuration, since the opening is kept closed by the lid by the locking means, the emergency operation unit is operated by mischief and the function of the interlock unit is released. Can be more reliably prevented. Further, the locking means is operable by a predetermined operation member for operating the power switch unit normally possessed by the user of the multi-story parking device, so that the user of the multi-story parking device can operate the locking means. If so, the locked state of the locking means can be easily released.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a multi-story parking device according to the present invention will be described below in detail with reference to the drawings. In the description of the drawings, the same elements will be denoted by the same reference symbols, without redundant description.

In the embodiment shown in FIGS. 1 to 11, a multi-story parking apparatus having one layer above the ground and two layers below the pit is provided in parallel. The multi-story parking device 1 is provided in a pit P, which is a vehicle storage space, formed from a road surface G where a vehicle enters and exits to a predetermined depth.

As shown in FIGS. 1 and 2, the frame of the multi-story parking device 1 stands upright between the left and right and the unit parking devices 1a, 1b, 1c, 1d of the four multi-story parking devices arranged side by side. A total of five front struts 2 provided, a total of five rear struts 3 similarly erected, and a total of five front and rear beams 4 erected between the front struts 2 and the tops of the rear struts 3. And so on.
Four flat rectangular spaces surrounded by two front struts 2 and two rear struts 3 are unit parking devices 1a, 1b,
Spaces 1c and 1d are formed. The multi-story parking device 1
4 provided for each unit parking device 1a, 1b, 1c, 1d
The pallet elevating bodies 11, 12, 13, 14 are provided, and each of the pallet elevating bodies 11, 12, 13, 14 can be individually vertically displaced. Each of the pallet lifters 11, 12, 13, 14 is provided with an upper pallet 11
a, 12a, 13a, 14a, middle pallet 11b, 1
2b, 13b, 14b and lower pallets 11c, 12
c, 13c, and 14c, and the upper pallets 11a, 12a, 13a, and 14a, and the middle pallets 11
b, 12b, 13b, 14b and the lower pallet 11c,
12c, 13c and 14c are integrally connected by four pallet supports 15. In FIG. 1, only the leftmost pallet elevator 11 rises until the lower pallet 11c comes to the position on the road surface G, and the remaining three pallet elevators 1
The state in which the entirety of 2, 13, 14 is stored in the pit P is shown. In FIG. 2, the two pallet elevating bodies 11 and 12 on the left side of the multi-story parking device 1 are disclosed, and the disclosure of the two pallet elevating bodies 13 and 14 on the right side is omitted. I have.

Each pallet elevating body 11, 12, 13, 14
Lifting mechanism is known per se, for example,
It is as follows. Each pallet lifting body 11, 12, 13,
Although not shown, 14 denotes lower pallets 11c and 12
c, 13c, 14c, which are supported by two roller chains extending in the width direction so as to be able to ascend and descend on the lower surfaces thereof, near the upper portions of the rear posts 3 on one side with respect to the pallet elevating bodies 11, 12, 13, and 14. Motor units 16a, 16
By operating the chain sprocket mechanism by the vertical drive of b, 16c and 16d, the pit P is raised and lowered. Each drive motor section 16a, 16
Each of b, 16c, and 16d is entirely covered with a cover, and has a motor (not shown) inside. Each of the drive motor sections 16a, 16b, 16c, 16d may have a fireproof structure covered with a steel fireproof cover having glass wool of a predetermined thickness adhered to the back surface.

In front of the leftmost front and rear beams 4, a pole 18 having an operation panel 17 as an operation section is provided upright at an upper end thereof. As shown in FIGS. 3 and 4, the operation panel 17 includes, in order from the top, a lower elevation switch 23 as an elevation operation unit, a middle elevation switch 24 as an elevation operation unit, and a descending operation as an elevation operation unit. Switch 25
And a selection switch 26 as a selection operation unit, a power switch 27 as a power switch unit, a power light 28 and a landing confirmation light 29. The pole 18 is provided with a protection plate C for protecting the operation panel 17 from rainwater or the like. FIG. 4 shows a state in which the protection plate C and a storage section 34 described later have been removed.

The power switch 27 is for turning on the power, and outputs an ON signal when the power key K1 is inserted and turned to the "on" side. The lower lift switch 23 is connected to the lower pallets 11c, 12c, 13
The pallet lifters 11, 12, 13, and 14 are raised so that the c and 14c are at the height of the road surface G.
Outputs N signal. The middle lift switch 24 is for raising the pallet lifting bodies 11, 12, 13, 14 so that the middle pallets 11b, 12b, 13b, 14b are at the height of the road surface G. When pressed, an ON signal is output. The down switch 25 is used to move the pallet lifter 1 in the raised position.
1, 12, 13 and 14 are lowered, and are turned on by pressing a switch unit composed of a push button.
Output a signal. The selection switch 26 is used to select the pallet lifting bodies 11, 12, 13, and 14 to be raised and lowered.
A signal corresponding to the selected position of the selection switch 26 is output. Here, the power key K1 forms a predetermined operation member in each claim.

The power lamp 28 is turned on when the power switch 27 is operated and the power is turned on so as to confirm that the power is turned on. The landing confirmation light 29 is used when the pallet lifting body 11, 12, 13, 14 lands so as to confirm that the pallet lifting body 11, 12, 13, 14 is landing (downward to the lowest position). The light is turned off when the pallet lifters 11, 12, 13, 14 are in the raised position.

On the back side of the pole 18 on which the operation panel 17 is disposed, as shown in FIG. 4, a sub-operation panel 30 as an operation section is disposed. The sub operation panel 30 includes a connector unit 31 for connecting a maintenance control box as a diagnostic tool in order from the top, and a warning sound (for example, a sound or the like) for notifying that the interlock function is released. ) And an emergency operation switch 33 as an emergency operation unit.
And are arranged. The emergency operation switch 33 is for canceling the interlock function, and has a switch unit composed of a push button that can be directly operated by the operator's hand, and when this switch unit is pressed,
Outputs ON signal. The warning sound generation unit 32 generates a warning sound when the emergency operation switch 33 is operated and the interlock function is released so that the interlock function can be confirmed to be released.

FIG. 5 shows the position where the sub operation panel 30 is disposed.
As shown in FIG. 8 to FIG. 8, a storage section 34 is provided. The storage portion 34 has an opening 35a on one surface, and has a box 35 for storing the connector portion 31, the alarm sound generating portion 32, and the emergency operation switch 33 therein, and is provided to be openable and closable with respect to the opening 35a. It has a lid 36 and a locking operation section 37 which is operated by the power key K1 and serves as locking means for holding the opening 35a closed by the lid 36.

The box body 35 is formed in a rectangular shape in plan view having an opening 35a opened rearward (upward in FIG. 6), and the surface facing the opening 35a is formed by a pole 18 with bolts or the like. It is mounted and fixed. On the surface fixed to the pole 18, a box 35 is attached to the pole 18.
An oval opening 35b is formed so that the connector portion 31, the warning sound generating portion 32, and the emergency operation switch 33 face the inside of the box 35 when the device is fixedly mounted. A protruding piece 35c is fixed to one side (the right side in FIG. 8) of the box 35 by welding or the like.

A lid 36 is rotatably attached to the other side (left side in FIG. 8) of the box 35 opposite to the side where the protruding piece 35c is provided via a hinge 38. The body 36 can be opened and closed with respect to the opening 35a. This lid 36
Is formed in a square shape in plan view so as to cover a portion of the box 35 on which the opening 35a is formed.
7 are provided. The lock operation unit 37 is provided with a power key K1.
Has a lock hole 37a which can be inserted and a locking piece 37b which can be engaged with the protruding piece 35c. When the power key K1 is inserted into the lock hole 37a and rotated, the locking piece is formed. 37b is configured to rotate. Therefore, in a state where the opening 35a is closed by the lid 36,
By inserting the power key K1 into the lock hole 37a and rotating it in a predetermined direction, as shown in FIG.
And the locking piece 37b can be engaged, the rotation of the lid 36 is prohibited, and the state where the opening 35a is closed by the lid 36 is maintained. The locking operation unit 37 is
In addition to the power key K1, a tool such as a coin or a driver is inserted into the lock hole 37a and turned, so that the locking piece 37b is turned.

On the other hand, when the protruding piece 35c and the locking piece 37b can be engaged with each other, the power key K1 is inserted into the lock hole 37a and rotated in a direction opposite to the above-described predetermined direction, thereby protruding. The state where the engagement between the piece 35c and the locking piece 37b is released is released, and the lid 36 becomes rotatable. Therefore, the projecting piece 35c and the locking piece 37b
When the lid 36 is unlocked and the lid 36 is rotatable, the operator can directly operate the emergency operation switch 33 by rotating the lid 36 to open the opening 35a. Become.

As shown in FIG. 2, a landing limit switch 41 for detecting the positions of the pallet lifters 11, 12, 13, and 14, a middle limit switch 42, Lower limit switch 43
Are provided for each of the pallet lifting members 11, 12, 13, and 14. The landing limit switch 41 is for detecting that each of the pallet lifters 11, 12, 13, and 14 has landed, and each of the pallet lifters 11, 12, 1
When the pallets 3 and 14 land, the upper pallets 11a and 12
a, 13a, and 14a are brought into contact with each other to perform an ON operation. The middle-stage limit switch 42 is connected to the middle-stage pallet 11b, 1
This is for detecting that each pallet lifting body 11, 12, 13, 14 has been raised until the height of the pallet 2b, 13b, 14b reaches the height of the road surface G, and the middle pallets 11b, 12b,
When each pallet lift 11, 12, 13, 14 rises until 13 b, 14 b reaches the height of the road surface G, it comes into contact with a part of the middle pallets 11 b, 12 b, 13 b, 14 b and turns on. The lower limit switch 43 is connected to each of the pallet lifters 11, 12, 13, 1 until the lower pallets 11c, 12c, 13c, 14c reach the height of the road surface G.
4 to detect that the lower pallet 11c, 12c, 13c, 14c has reached the height of the road surface G. Pallets 11c, 12c, 13c, 1
4c, it is turned on by contacting a part of it.

Behind the front and rear beams 4, as shown in FIG. 2, control panels 51a, 51b, 51 for controlling the vertical drive of the drive motor sections 16a, 16b, 16c, 16d.
A total of four members c, 51d are provided for each of the pallet lifters 11, 12, 13, 14 (drive motors 16a, 16b, 16c, 16d) in a state facing the road surface G (ground). I have. A main control unit 52a for controlling the entire multi-story parking device 1 is provided on the leftmost control panel 51a,
The remaining three control panels 51b, 51c, and 51d include sub-control units 52b for driving and controlling the drive motor units 16a, 16b, 16c, and 16d for the pallet elevating bodies 11, 12, 13, and 14, respectively. 52c and 52d are provided.

A power supply circuit section (not shown) is provided on the leftmost control panel 51a, and a primary side power supply line 61 from a power supply source is connected to the power supply circuit section. Is supplied. The power supply circuit section supplies the power supply voltage (AC
200 volts) to the main controller 52a and the sub controller 52.
It has a power conversion unit for converting power to the power for b, 52c, and 52d (24 VDC). Control panels 51a, 51b,
The relay power supply line 62 is connected between 51c and 51d (in FIG. 2, only the relay power supply line 62 connecting the control panel 51a and the control panel 51b is disclosed). The relay power line 62 is connected to the sub-control unit 52b converted by the power conversion unit,
It is composed of a control system power line for supplying power (DC 24 volts) for 52c and 52d, and a power system power line (AC 200 volts) for supplying motor driving power. Each control panel 51a, 51b, 51c, 51d and each drive motor unit 16a, 16b, 16c, 16d are connected by a power system power line 63, and each drive motor unit 16
The drive power is supplied to a, 16b, 16c, and 16d. Note that a fire-resistant electric wire can be used for the primary-side lead-in power supply line 61 and the power system power supply line 63, and a heat-resistant electric wire can be used for the control system power supply line.

As shown in FIG. 9, the main control unit 52a includes a landing limit switch 41, a middle-stage limit switch 42, a lower-stage limit switch 43, a lower-stage ascent switch 23, a middle-stage ascent switch 24, a descent switch 25,
A selection switch 26, a power switch 27, an emergency operation switch 33, a power light 28, a landing confirmation light 29, and a warning sound generation unit 32 are connected via a control system signal line 64, and a landing limit switch 41, Limit switch 4
2, lower limit switch 43, lower lift switch 2
3, middle stage up switch 24, down switch 25, selection switch 26, power switch 27, emergency operation switch 3
3 is supplied to the main controller 52a. Further, a lighting control signal for turning on or off the power lamp 28 and the landing confirmation lamp 29 is supplied from the main control unit 52a to the power lamp 28 and the landing confirmation lamp 29. Further, a warning sound control signal for generating or prohibiting generation of a warning sound from the warning sound generation unit 32 is supplied from the main control unit 52a to the warning sound generation unit 32. Here, the main control unit 52a constitutes an interlock unit in each claim.

The main controller 52a is also configured to control the drive of the drive motor 16a of the leftmost pallet lift 11 and is connected to the drive motor 16a via a control system signal line. The driving signal for controlling the driving state of the motor is supplied to the driving motor unit 16a. A control system signal line connecting the main control unit 52a and the drive motor unit 16a is wired along a power system power supply line. Note that a heat-resistant electric wire can be used as a control signal line that connects the main control unit 52a and the drive motor unit 16a.

As shown in FIG. 9, each of the sub-control units 52b, 52c, and 52d is connected to a landing limit switch 41, a middle-stage limit switch 42, and a lower-stage limit switch 43 via a control system signal line 64. The landing limit switch 41 and the middle limit switch 42
And an output signal from the lower limit switch 43 is supplied to each of the sub-control units 52b, 52c, 52d. The sub-controllers 52b, 52c, 52d are connected to the respective drive motors 16b, 16c, 16d via control signal lines, and drive signals for controlling the drive state of the motor are supplied to the drive motors. 16b, 16c and 16d. Each sub-control unit 52b, 52c, 52d and each drive motor unit 16
Each control system signal line connecting b, 16c, and 16d is wired along each power system power supply line. The sub-control units 52b, 52c, 52d and the drive motor units 16b, 1
A heat-resistant electric wire can be used for each control system signal line connecting 6c and 16d.

The main control unit 52a and the sub-control units 52b, 52
c and 52d are connected via a control system signal line 64, and a pallet elevating body 12, 1 is sent from the main controller 52a.
A command signal or the like for starting the ascent / descent operation of the sub-controllers 3 and 14 is supplied to each of the sub-control units 52b, 52c and 52d, and from each of the sub-control units 52b, 52c and 52d, a landing limit switch 41 and a middle-stage limit switch. The output signals from the switch 42 and the lower limit switch 43 are transmitted to the main controller 52.
a. Main control unit 52a and each sub-control unit 5
The control system signal lines connecting the terminals 2b, 52c, and 52d are arranged along the relay power supply line 62. Note that a heat-resistant electric wire can be used as a control signal line that connects the main control unit 52a and each of the sub-control units 52b, 52c, and 52d.

The control panels 51a, 51b, 51c, 5
1d, when the above-mentioned fireproof cover is used as the cover of the drive motor sections 16a, 16b, 16c, 16d, each of the relay power lines 6 formed on the fireproof cover or the like.
2. It is preferable to fill a gap between the penetrating portions of the power system power supply lines 63 and the like with a refractory putty to close the gap between the penetrating portions.

Next, the main control unit 52a and each sub-control unit 52
FIGS. 10 and 11 show the operations of b, 52c and 52d.
A description will be given based on FIG. FIG. 10 illustrates a main control operation performed by the main control unit 52a, and FIG. 11 illustrates a motor drive control operation performed by the main control unit 52a and each of the sub-control units 52b, 52c, and 52d. .

First, in step S101, the output signal from the power switch 27 is read, and whether or not the ON signal is output from the power switch 27, that is, the operator inserts the power key K1 into the power switch 27, and turns on. It is determined whether or not it has been turned to the side. If the ON signal is not output from the power switch 27 (“No” in S101),
Go to 103. In S103, a lighting control signal is output to a driver circuit (not shown) of the power lamp 28 so as to turn off the power lamp 28. Thereafter, the routine returns without shifting to the motor drive control.

The operator sets the power switch 27 to the power key K1.
And turn it to the “ON” side to turn on the power switch 27.
Output an ON signal ("Ye" in S101).
s "), the process proceeds to S105, and a lighting control signal is output to a driver circuit (not shown) of the power lamp 28 so as to light the power lamp 28. Then, the process proceeds to S107, where the output signal from the emergency operation switch 33 is read, and whether or not the ON signal is output from the emergency operation switch 33, that is, whether or not the operator has pressed the emergency operation switch 33 is determined. Is determined. Emergency operation switch 33 to O
If the N signal is not output ("N" in S107)
o "), and proceeds to S109. In S109, a warning sound control signal is output to a driver circuit (not shown) of the warning sound generation unit 32 so that the warning sound generation unit 32 prohibits the generation of a warning sound. At S111, the selection switch 26
And the output signals from the landing limit switches 41, the middle limit switches 42, and the lower limit switches 43 provided for the pallet lifters 11, 12, 13, and 14, respectively. It is determined whether or not the pallet lifters 11, 12, 13, 14 other than the pallet lifters 11, 12, 13, 14 selected in the above manner are in the raised position.

The pallet elevator 1 other than the pallet elevators 11, 12, 13, 14 selected by the selection switch 26
1, 12, 13, and 14 are in the raised position (S1
("Yes" in 11), the routine returns without shifting to the motor drive control. Therefore, when the pallet elevators 11, 12, 13, 14 other than the pallet elevators 11, 12, 13, 14 selected by the selection switch 26 are in the raised position, the selected pallet elevator 11, 12, 1 is selected.
It becomes impossible to raise and lower 3, 14 and it is in a so-called interlock state. If the pallet lifters 11, 12, 13, 14 other than the pallet lifters 11, 12, 13, 14 selected by the selection switch 26 are not at the raised position ("No" in S111), the process proceeds to S113.
The operation shifts to motor drive control.

When the ON signal is output from the emergency operation switch 33 ("Yes" in S107), S115
The alarm sound control signal is output to a driver circuit (not shown) of the alarm sound generation unit 32 so that the alarm sound generation unit 32 generates an alarm sound. Thereafter, the process proceeds to S113, where the process shifts to motor drive control. Therefore, when the operator presses the emergency operation switch 33, S
Regardless of the position of the pallet elevators 11, 12, 13, 14 other than the pallet elevators 11, 12, 13, 14 selected by the selection switch 26, the selected pallet elevator is skipped. 11,12,1
Pallet lifting bodies 11, 12, 13, 14 other than 3, 14
Despite being in the raised position, the selected pallet lifters 11, 12, 13, 14 can be raised and lowered, and the so-called interlock function is released.

At S113, the main control unit 52a or the sub-control units 52b, 52 corresponding to the pallet lifting members 11, 12, 13, 14 selected by the selection switch 26.
c, 52d, the pallet lifting bodies 11, 12, 1
A command signal for starting the raising / lowering operations of the motors 3 and 14 is output, and the main control unit 52a or each of the sub-control units 52b, 52c and 52d to which the command signal has been input, performs motor drive control as shown in FIG. The operation will be performed.

First, in step S201, the lower-stage ascent switch 2
3 is read, and the lower-stage ascent switch 23 is read.
It is determined whether or not an ON signal is output from the controller, that is, whether or not the operator is pressing the lower switch 23. If the ON signal is output from the lower raising switch 23 (“Yes” in S201), the process proceeds to S203. S
At 203, the selected pallet lifters 11, 12, 1
Drive motors 16a, 16b, 16 corresponding to
c, 16d, the selected pallet lifters 11, 12,
A drive signal is output so as to raise the pallets 13 and 14, and the selected pallet lifters 11, 12, 13, and 14 are raised. In S205, a lighting control signal is output to a driver circuit (not shown) of the landing confirmation lamp 29 so as to light the landing confirmation lamp 29.

Thereafter, the process proceeds to S207, in which the state of the lower limit switch 43 corresponding to the selected pallet lifting body 11, 12, 13, 14 is read, and whether the state of the lower limit switch 43 is ON operation. or not,
That is, the lower pallets 11c, 12c, 13c, 14c
Is determined to have reached the position of the road surface G. If the state of the lower limit switch 43 is ON (“Yes” in S207), the lower pallets 11c and 12
Assuming that c, 13c, and 14c have reached the position of the road surface G, the process proceeds to S209, and the selected pallet elevating body 11,
Drive motor sections 16a, 16 corresponding to 12, 13, 14
b, 16c, 16d, the selected pallet lifting body 1
A drive signal is output so as to stop the ascent of the selected pallet elevating bodies 11, 12, 13, and 14.
13 and 14 will stop rising.

The state of the lower limit switch 43 is ON.
If it is not an operation ("No" in S207), it is determined that the lower pallets 11c, 12c, 13c, and 14c have not yet reached the position of the road surface G, and the process returns to S201. Therefore, when the lower raising switch 23 is kept pressed, the selected pallet lifting body 11, 1 is selected.
2, 13, 14 are lower pallets 11c, 12c, 13
c and 14c will continue to rise until they reach the position of the road surface G.

When the operator has not pressed the lower-stage ascent switch 23 and the ON signal has not been output from the lower-stage ascent switch 23 ("No" in S201), the process proceeds to S211.
The output signal from the middle-stage ascent switch 24 is read, and it is determined whether or not the ON signal is output from the middle-stage ascent switch 24, that is, whether or not the operator is pressing the middle-stage ascent switch 24. ON from the middle step up switch 24
If the signal is output (“Yes” in S211),
It proceeds to S213. In S213, the drive motor unit 1 corresponding to the selected pallet elevating body 11, 12, 13, 14 is selected.
A drive signal is output to 6a, 16b, 16c, and 16d so as to raise the selected pallet lifters 11, 12, 13, and 14, and the selected pallet lifters 11, 1 are output.
2,13,14 will rise. In S215, a lighting control signal is output to a driver circuit (not shown) of the landing confirmation lamp 29 so as to light the landing confirmation lamp 29.

Thereafter, the process proceeds to S217, where the state of the middle-stage limit switch 42 corresponding to the selected pallet lifting body 11, 12, 13, 14 is read, and whether the state of the middle-stage limit switch 42 is ON operation. or not,
That is, the middle pallets 11b, 12b, 13b, 14b
Is determined to have reached the position of the road surface G. If the state of the middle-stage limit switch 42 is ON ("Yes" in S217), the middle-stage pallets 11b and 12
Assuming that b, 13b, and 14b have reached the position of the road surface G, the process proceeds to S209, and the selected pallet elevating body 11,
Drive motor sections 16a, 16 corresponding to 12, 13, 14
b, 16c, 16d, the selected pallet lifting body 1
A drive signal is output so as to stop the ascent of the selected pallet elevating bodies 11, 12, 13, and 14.
13 and 14 will stop rising.

The state of the middle-stage limit switch 42 is ON.
If it is not an operation ("No" in S217), it is determined that the middle pallets 11b, 12b, 13b, and 14b have not yet reached the position of the road surface G, and the process returns to S201. Therefore, when the middle-stage ascent switch 24 is kept pressed, the selected pallet elevating body 11, 1 is selected.
2, 13 and 14 are middle pallets 11b, 12b and 13
b and 14b will continue to rise until they reach the position of the road surface G.

When the operator has not pressed the middle-stage ascent switch 24 and the ON signal has not been output from the middle-stage ascent switch 24 ("No" in S211), the process proceeds to S219.
The output signal from the down switch 25 is read, and it is determined whether an ON signal is output from the down switch 25, that is, whether the operator is pressing the down switch 25. When the ON signal is output from the down switch 25 (“Yes” in S219), the process proceeds to S221.
In S221, the selected pallet lifters 11, 12,
Drive motor units 16a, 16b, 1 corresponding to 13, 14
6c, 16d, the selected pallet lifting body 11, 1
A drive signal is output so as to lower 2, 3, 14 and the selected pallet lifters 11, 12, 13, 14
Will fall.

In the following S223, the state of the landing limit switch 41 corresponding to the selected pallet lifting body 11, 12, 13, 14 is read, and whether the state of the landing limit switch 41 is ON or not is determined. That is, it is determined whether or not the upper pallets 11a, 12a, 13a, and 14a have reached the position of the road surface G. When the state of the landing limit switch 41 is ON (S2
23, "Yes"), upper pallets 11a, 12a, 1
Assuming that 3a and 14a have reached the position of the road surface G, S2
25, the lighting control signal is applied to the driver circuit (not shown) of the landing confirmation lamp 29 so that the landing confirmation lamp 29 is turned off.
Is output to Thereafter, the process proceeds to S209, where the drive motors 16a, 16b, 16c, and 16d corresponding to the selected pallet lifts 11, 12, 13, and 14 lower the selected pallet lifts 11, 12, 13, and 14, respectively. A drive signal is output so as to stop, and the lowering of the selected pallet lifters 11, 12, 13, and 14 stops.

The state of the landing limit switch 41 is ON.
If it is not the operation ("No" in S223), it is determined that the upper pallets 11a, 12a, 13a, and 14a have not yet reached the position of the road surface G, and the process returns to S201. Therefore, when the down switch 25 is kept depressed, the selected pallet lifters 11, 12,
13, 14 are upper pallets 11a, 12a, 13a,
It will continue descending until 14a reaches the position of the road surface G.

As described above, according to the present embodiment, the emergency operation switch 33 is disposed on the sub operation panel 30 as the operation unit, and the emergency operation switch 33 is pressed by the operator.
When an ON signal is output from the emergency operation switch 33, the pallet lifting members 11, 1 other than the pallet lifting members 11, 12, 13, and 14 selected by the selection switch 26.
Regardless of the positions of the pallet lifters 11, 12, 13, and 14, the so-called interlock function that enables the lift of the selected pallet lifter 11, 12, 13, 14 to be released is released. 13 and 14 can be raised and lowered. Therefore, when the pallet elevators 11, 12, 13, and 14 are in the landing state, all the pallet elevators 1 are immediately turned on, for example, when there is a possibility that the pit P will be submerged due to flooding.
In an emergency when it is necessary to raise 1,12,13,14, no special operation key for emergency is required, the operator presses the emergency operation switch 33 and then the power switch 27
Of the pallet lifters 11, 12, 13, and 14 to be targeted by the selection switch 26, and the middle-stage ascent switch 24 or the lower-stage ascent switch 2
By pressing the button 3, even if the pallet elevating bodies 11, 12, 13, 14 other than the pallet elevating bodies 11, 12, 13, 14 selected by the selection switch 26 are in the ascended position, all of them are reliably and promptly. Pallet lifting body 11,1
2, 13, 14 can be raised. As a result,
For example, even if the inside of the pit P is submerged due to a flood or the like, it is possible to prevent the vehicle from being submerged.

Further, since the emergency operation switch 33 has a switch section composed of a push button, the operator can quickly operate the emergency operation switch 33 even in the case of an emergency as described above. .

Further, since the emergency operation switch 33 is stored in the storage section 34, it is possible to prevent a situation in which the emergency operation switch 33 is operated and the interlock function is released due to mischief or the like. be able to.

A box 35 having an opening 35a on one surface and accommodating the emergency operation switch 33 therein,
The cover 36 includes a cover 36 that can be opened and closed with respect to 5a, and a locking operation section 37 that is operated by the power key K1 and holds the opening 35a closed by the cover 36. When the opening 35a is closed by the
When the power key K1 is inserted into the connector 7a and rotated in a predetermined direction, the protruding piece 35c and the locking piece 37b can be engaged as shown in FIG. The state where the opening 35a is closed and the opening 35a is closed by the lid 36 is maintained. On the other hand, the projecting piece 35c and the locking piece 37
When the power key K1 is inserted into the lock hole 37a and rotated in a direction opposite to the above-mentioned predetermined direction in a state in which the locking piece 37b can be engaged with the locking piece 37b. The relationship is released, and the lid 36 becomes rotatable. Therefore, in a state in which the engagement between the protruding piece 35c and the locking piece 37b is released and the lid 36 is rotatable, the lid 36 is rotated to open the opening 35a, so that an emergency operation by the operator can be performed. Operation switch 33
Can be operated directly. Therefore, the locking operation unit 37
As a result, the opening 35a is kept closed by the lid 36, so that it is possible to more reliably prevent a situation in which the emergency operation switch 33 is operated and the interlock function is released due to mischief or the like. it can. Also,
Since the locking operation unit 37 can be operated by the power key K1 normally held by the user (operator) using the multi-story parking device 1, the user (operator) using the multi-story parking device 1 If so, it is possible to easily release the locked state in the locking operation unit 37 (release of the engagement between the protruding piece 35c and the locking piece 37b).

A warning sound generating section 32 for generating a warning sound for notifying that the interlock function has been released is provided on the sub operation panel 30 as an operation section. When the emergency operation switch 33 is pressed and an ON signal is output from the emergency operation switch 33, the alarm sound generation unit 32 generates an alarm sound.
The warning sound control signal is sent from the main control unit 52a to the warning sound generation unit 32.
Is output to the driver circuit (not shown). Thereby, the operator and the person present around the multi-story parking device 1 can be notified that the interlock function of the multi-story parking device 1 has been released, thereby improving safety. it can. Instead of providing the warning sound generating unit 32, an indicator light may be provided so that the indicator light is turned on when the multi-story parking device 1 is in a state where the interlock function is released.

In the present embodiment, the emergency operation switch 33 serving as an emergency operation section is of a type having a switch section composed of a push button. However, the present invention is not limited to this. Any device can be used as long as it can be directly operated by an operator without using a special operation member such as.

In the present embodiment, the operation panel 17 and the sub operation panel 30 serving as the operation section of the present invention are connected to the pole 18.
Applied to the so-called stand type
The present invention is not limited to this, and can be applied to, for example, a so-called storage type in which the operation unit is stored in the front and rear beams 4. Also, the emergency operation switch 33 (the sub operation panel 3)
The position where (0) is disposed is not limited to the rear side of the pole 18, but may be disposed on the front side, for example, below the operation panel 17.

In the present embodiment, the lid 36
Is rotatably attached to the box 35 via the hinge 38, but is not necessarily connected to the box 35 via the hinge 38.
It is not necessary to attach to the box 35, and it may be configured to be detachable from the box 35.

Further, in the present embodiment, the present invention is applied to a type in which four multi-story parking devices having one layer above the ground and two layers below the pit are provided in parallel. The present invention is not limited thereto, and the present invention can be applied to a so-called pit-type multi-story parking device that stores a pallet in a pit constituting an underground space for parking a vehicle.

[0056]

As described above in detail, according to the multi-story parking device of the present invention, the pallet elevating body can be reliably and quickly raised in an emergency in which two or more pallet elevating bodies need to be immediately raised. Thus, it is possible to realize a multi-story parking device that can be operated.

[Brief description of the drawings]

FIG. 1 is a schematic front view showing an embodiment of a multistory parking device according to the present invention.

FIG. 2 is a schematic perspective view showing an embodiment of a multistory parking device according to the present invention.

FIG. 3 is a front view of an operation panel included in the embodiment of the multi-story parking device according to the present invention.

FIG. 4 is a side view of an operation panel included in the embodiment of the multistory parking device according to the present invention.

FIG. 5 is a front view of a storage unit included in the embodiment of the multistory parking device according to the present invention.

FIG. 6 is a top view of a storage part included in the embodiment of the multi-story parking device according to the present invention.

FIG. 7 is a side view of a storage part included in the embodiment of the multi-story parking device according to the present invention.

FIG. 8 is a front view of the storage unit with the cover opened, which is included in the embodiment of the multistory parking device according to the present invention.

FIG. 9 is a block diagram illustrating an embodiment of a multi-story parking device according to the present invention.

FIG. 10 is a flowchart showing a main control operation in the embodiment of the multistory parking device according to the present invention.

FIG. 11 is a flowchart illustrating a motor drive control operation in the embodiment of the multi-story parking device according to the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Multi-level parking device, 11, 12, 13, 14 ... Pallet raising / lowering body, 11a, 12a, 13a, 14a ... Upper pallet, 11b, 12b, 13b, 14b ... Middle pallet,
11c, 12c, 13c, 14c: lower pallet, 16
a, 16b, 16c, 16d: drive motor unit, 17: operation panel, 23: lower up switch, 24: middle up switch, 25: down switch, 26: selection switch, 27 ...
Power switch, 30 ... sub-operation panel, 32 ... warning sound generator,
Reference numeral 33: emergency operation switch, 34: storage unit, 35a: opening, 35c projecting piece, 35: box, 36: lid, 3
7 Locking operation part, 37a Lock hole, 37b Lock piece, 38
... Hinges, 41: Landing limit switch, 42: Middle limit switch, 43: Lower limit switch, 51a, 51b, 51c, 51d: Control panel, 52a
... Main control unit, 52b, 52c, 52d ... Sub-control unit, G ...
Vehicle surface, K1 ... power key, P ... pit.

Claims (4)

[Claims] In a pit constituting an underground space where a vehicle is parked, a pallet is arranged so as to have a vehicle storage portion, and a plurality of pallet elevating bodies capable of ascending and descending are juxtaposed and arranged side by side. A multi-story parking device comprising: an operation unit for performing a lifting operation of a pallet elevating body; and an interlock unit for prohibiting a plurality of the pallet elevating bodies from being simultaneously raised. A selection operation unit for selectively selecting a pallet lifting object to be lifted from a plurality of the pallet lifting members; a lifting operation unit for lifting and lowering the pallet lifting object selected by the selection unit Emergency operation for canceling the function of the interlock portion so that two or more pallet elevating bodies can be simultaneously raised by an operator's hand. A multi-story parking device comprising: a working unit. 2. The multi-story parking device according to claim 1, wherein the emergency operation unit has a switch unit including a push button. 3. The multi-story parking device according to claim 1, wherein the operation section has a storage section for storing the emergency operation section. 4. The operation section has a power switch section for operating the predetermined pallet to make the pallet elevating body movable up and down. A box body having an opening and housing the emergency operation unit therein, a lid body provided to be openable and closable with respect to the opening, and being operated by the predetermined operation member, and opening the opening with the lid body 4. The multi-story parking device according to claim 3, further comprising a locking means for holding the vehicle in a closed state.