JPH0617554A - Multi-level parking lot - Google Patents

Abstract

PURPOSE:To collect necessary devices for placing vehicles on a traveling carrier to simplify the equipment and effectively use the ground surface by constructing stacked parking space under the ground and raising or lowering pallets for placing vehicles and traversely vehicles after traveling. CONSTITUTION:Parking spaces A, B are stacked to form upper and lower levels in the ground and parking chambers 3a, 3b are arranged at both sides along traveling ways 2a, 2b on which traveling carriers la, 1b run. When containing a car, a button on a control disk corresponding to a parking chamber 3a, for instance, is pushed so that the traveling carrier 1a approaches up to the close position to the parking chamber 3a. Next, a pallet 4a is transferred from the parking chamber 3a to the traveling carrier 1a and fed to the receiving and delivering part 5 of vehicles by a lifting table 72 in the lifting space 6 of the pallets. Next, rolling is suppressed by the guide rail 74 and the vehicle is stably transferred while detecting obstacles and the contained in the parking chamber 3a through the traveling carrier and the pallet-traversing device. Delivery is reversely operated against receiving. In this way, behicles can be automatically received and delivered in the parking chamber.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multilevel parking system,
More specifically, the present invention relates to a multi-level parking device configured to have a plurality of parking rooms below the vehicle loading / unloading section, for example, in the basement, and accommodate vehicles mounted on pallets in the parking rooms.

[0002]

2. Description of the Related Art Conventionally, various multilevel parking apparatuses have been devised for parking a large number of vehicles in a narrow site. Among these multi-storey parking lots, most of them are configured by placing a vehicle on a pallet, moving it up and down and transferring it to the parking room, most of which have the parking room stacked from the ground surface to the top. However, there were few underground parking rooms.

The underground parking lot has an advantage that the ground surface can be effectively used, but the conventional underground parking lot usually moves a vehicle downstairs by a slope or an elevator and is self-propelled. It was used for parking and required space for running the vehicle.

Further, although it is possible to use the conventional above-ground multi-story parking system as an underground system, it is difficult to say that the ground surface can be effectively used due to the structure of the vehicle loading / unloading section, the pallet lifting mechanism, and the like. , A unique underground structure is required.

Therefore, an object of the present invention is to provide a multi-story parking system having a structure suitable for an underground parking system and capable of efficiently parking a plurality of vehicles.

[0006]

In order to achieve the above object, a multi-level parking apparatus of the present invention comprises a pallet on which a vehicle is placed, a traveling carriage on which the pallet is placed and which travels horizontally. A plurality of parking chambers provided on the side of the traveling path of the traveling vehicle, a pallet elevating space provided at a predetermined position of the traveling path, and a pallet provided in the pallet elevating space to mount the pallet on the traveling vehicle. And a pallet elevating means for elevating and lowering the pallet to and from a vehicle loading / unloading portion provided at the upper part of the elevating space, and pallet traversing means for laterally transferring the pallet to a parking room and a traveling carriage. .

Further, in the present invention according to the above structure, the pallet elevating means is provided at a lower part of the pallet elevating space, and an elevating table for mounting the pallet is provided on an upper part of the pallet elevating space. In the central portion of the frame for mounting the, the lifting table is provided with a space through which the vertical table can pass, the traveling carriage, a guide rail for movably mounting the pallet in the lateral direction, A traveling drive device having wheels rolling on a track laid on the traveling path, a pinion meshing with a rack rail provided on the track, and position detection for detecting the position of a traveling carriage by the rotation speed of the pinion. Means, a pallet traverse device for traversing the pallet between the traveling carriage and the parking room, and a releasing means for a pallet lock device provided in the parking room. And a pallet traversing device provided on the traveling carriage, a moving frame guided by guide rails provided parallel to both edges of the traveling carriage in the front-rear direction, and a pallet holder provided on the moving frame. The pallet holder has a pallet engaging arm that engages with an engaging portion provided on the pallet and rotates between an engaging position for holding the pallet and a non-engaging position, and the engaging arm. A driving means for rotating the pallet between an engaging position and a non-engaging position, and a pallet mounted on the trolley engaged with each other on the upper surface of the trolley and the lower surface of the pallet. Providing pallet position restricting means for holding the pallet at a predetermined position on the traveling carriage, stacking the traveling path and the parking chamber in a plurality of layers vertically, and providing traveling carriages for each of them and sharing the pallet lifting space and pallet lifting means. Configured as , The vehicle inlet-outlet unit which is provided on the top of the pallet lift space, is characterized in that a footplate infested between the pallet and the vehicle inlet-outlet unit floor.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in more detail based on an embodiment shown in the drawings. First, FIGS. 1 to 3 show the overall structure of a two-layer underground parking structure provided underground, FIG. 1 is a front view, FIG. 2 is a plan view, and FIG. 3 is a side view.

This multi-storey parking system is one in which two upper and lower parking spaces A and B are stacked underground, and in the respective parking spaces A and B, there are traveling paths 2a and 2b on which traveling vehicles 1a and 1b travel. Along the way, 5 rooms on each side,
A total of 20 parking rooms 3a and 3b are provided, and each of the parking rooms 3a and 3b has a corresponding pallet 4a, 4b.
b is stored.

Further, pallets 4a and 4b placed on the traveling carriages 1a and 1b are provided on a part of the traveling paths 2a and 2b, respectively.
A pallet raising / lowering space 6 for raising and lowering between the traveling carriages 1a, 1b and a vehicle loading / unloading section 5 provided on the ground surface is provided, and pallets 4a, 4b are raised / lowered at the bottom of the pallet raising / lowering space 6. Pallet lifting means 7 is provided.

As shown in FIG. 4, the pallet elevating means 7 has pallets 4a, 4 on the upper end of a scissor link 71.
a lift table 72 for mounting b,
The hydraulic cylinder 73 is expanded and contracted to elevate the elevating table 72. Further, a guide rail 74 is provided on the upper side wall of the pallet lifting space 6 to prevent the lift table 72 from rocking when lifted, and one side of the lift table 72 is guided by the guide rail 74. A roller 75 is provided. It should be noted that the pallets 4a, 4b and the lifting table 72 are appropriately provided with concave and convex portions or the like that engage with each other so as to restrict the lateral movement of the pallets 4a, 4b.

As described above, the pallet raising / lowering means 7 can also be used by sharing the raising / lowering of the respective pallets 4a, 4b of the vertically stacked parking spaces A, B in the single pallet raising / lowering space 6, and also the traveling carriages. The traveling carts 1a and 1b are downsized as compared with those in which the lifting means is provided on the 1a and 1b.
It is possible to simplify.

Further, as shown in FIGS. 5 and 6, the elevating table 72 is provided with seven limit switches including a spare. First limit switch 76a
When the lift table 72 is lifted and reaches a predetermined level of the vehicle loading / unloading section 5 shown by reference numeral 72a in FIG. 6, a vehicle entry / exit striker provided on the side wall of the pallet lift space 6 is detected to lift the lift table 72. 72 is stopped. Second
The limit switch 76b of the side wall or the traveling carriage 1a, when the lifting table 72 is approaching the stop position,
The ascending / decelerating striker provided at 1b is detected to reduce the ascending speed of the ascending / descending table 72.

The third limit switch 76c detects a lift stop striker provided on the side wall or the traveling carriages 1a and 1b while the lift table 72 is being lifted, and stops the lift table 72. Fourth limit switch 76d
Detects the striker for descending deceleration provided on the side wall or the traveling carriages 1a and 1b when approaching the stop position while descending the elevator table 72, and reduces the descending speed of the elevator table 72.

The fifth limit switch 76e detects the descending stop striker provided on the side wall or the traveling vehicles 1a and 1b while the elevating table 72 is descending, and stops the elevating table 72. Sixth limit switch 76f
Is for stopping the lifting table 72 at a position waiting for the traveling carriage 1a of the parking room A on the first basement floor to stop at a predetermined position, that is, at the first basement floor standby position indicated by reference numeral 72b in FIG. The stand-by table 72 is stopped by detecting a standby striker on the first basement floor provided on the side wall.

The seventh limit switch 76g is a spare and can be used to control the lifting / lowering stop of the lifting / lowering table 72 as required. Although not shown, each striker is provided on the side wall of the pallet elevating space 6 (including members for configuring the device) or the traveling carriages 1a and 1b corresponding to each limit switch.

The pallets 4a, 4b are provided with rising step portions 40 for restricting the lateral position of the vehicle on both sides of the pallets 4a, 4b, 4c, 4b, 4c, 4b, 4b, 4b, 4b, 4b, 4b, 4b, 4b, 4b, and 4b. Prevents rolling of the vehicle.
In addition, four wheels 41 with flanges for traverse are provided at four corners in the front-rear direction, which are guided by guide rails 11 and 31 provided on the carriages 1a and 1b and in the parking rooms 3a and 3b, respectively. The guide rail 11,
31 is formed so as to be able to travel laterally.

In the following description, the reference numerals of those provided in the parking space A on the first basement floor will be given, but the traveling carriages 1a in both the parking spaces A and B on the first basement floor and the second basement floor will be described. 1b, traveling paths 2a and 2b, parking room 3
Each component such as a, 3b, pallets 4a, 4b, etc. is formed in substantially the same manner.

As shown in FIG. 7, the traveling carriage 1a (1b) has an outer frame 10 framed in a rectangular shape by a steel frame or the like,
A pair of guide rails 11, 11 for guiding the wheels 41 of the pallet 4a (4b) and the traveling path 2a (2b).
Four traveling wheels 12 and 12 with flanges that roll on the tracks 21 and 21 laid on the track 21 and the pinion 13 that meshes with the rack rail 22 laid parallel to the inside of the track 21.
The pair of left and right traveling drive devices 14 for traveling the traveling vehicle 1a via the pallet 4a and the pallet engaging device 15
Pallet traversing device 16 for holding the pallet to traverse the traveling vehicle 1a and the parking chamber 3a, and a lock releasing device 17 for releasing the pallet locking device 32 provided in the parking chamber 3a.
And the like, and a space 18 (see FIG. 17) through which the elevating table 72 can pass in the vertical direction is provided in the center thereof.

8 and 9 are a front view and a side view showing an enlarged view of the traveling drive device 14 portion of the traveling carriage 1a.
The traveling drive device 14 includes a traveling motor 141 provided on the outer frame 10 of the traveling vehicle 1a, the motor 141 and the gear 1
42 and 143, and the pinion 13 is provided. The gear 142 of the motor shaft of the one traveling drive device 14 has a rotary encoder 144 (FIG. 17) for detecting the rotation speed of the gear 142. (See) is provided.

By thus controlling the traveling of the traveling vehicle 1a by the rack rail 22 and the pinion 13, the positional deviation at the time of stop can be minimized, and the traveling motor 141 can be operated at high speed and low speed. It is possible to improve the accuracy of the stop position by switching to a low speed operation near the stop position using a switchable operation.

Further, as shown in FIG. 8, a pallet 4a which is engaged with each other and placed on the traveling carriage 1a is mounted on the upper surface of the traveling carriage 1a and the lower surface of the pallet 4a at a predetermined position on the traveling carriage 1a. Position regulating means 42 for holding the pallet
Are provided at four locations corresponding to the wheels 41. The pallet position restricting means 42 includes an inverted trapezoidal claw member 421 provided on the pallet 4a and a receiving member 422 provided on the traveling carriage 1a. The receiving member 422 has the guide rail 11a. A recessed groove portion 423 having an axis line parallel to and having a widened upper portion is provided.

That is, the pallet position regulating means 42
Is to correct the positional displacement of the pallet 4a in the front-rear direction when the pallet 4a is placed on the traveling carriage 1a so that the traverse wheels 41 can be reliably placed on the guide rails 11. When the 4a is traversed, the claw member 421 is formed so as to be movable in the recessed groove portion 423 of the receiving member 422 in the axial direction.

FIGS. 10 to 14 show a pallet traversing device 16 for traversing the pallet 4a over the traveling carriage 1a and the parking room 3a. This pallet traverse device 16
Is for moving the pallet 4a on the traveling carriage 1a and the parking room 3a by moving on the guide rail 11 common to the pallet 4a, and a pair of wheels rolling on the guide rail 11 at both ends. The pallet engaging device 15 is provided at an intermediate portion of a moving frame 162 having 161.

The moving frame 162 is provided on both guide rails 11.
Are connected to two sets of endless chains 164 which are endlessly hung on four sprockets 163 provided inside both ends of the vehicle, respectively, and are driven by a motor 165 provided in the traveling carriage 1a in a forward and backward direction. Axis 166
By rotating the sprocket 163 on the drive side via the, the guide rail 11 of the traveling carriage 1a is moved in the left-right direction.

The pallet engaging device 15 includes a moving frame 16
2 has a bifurcated engaging arm 151 rotatably provided and a cylinder 152 for rotating the engaging arm 151 by a crank mechanism. The tip of the engaging arm 151 has a pallet 4a. An engaging claw 153 that engages with the engaging portion 43 provided on the lower side of the traveling path 2a is provided. Further, the opening angle of both engagement arms 151 is such that when one cylinder 152 is extended,
When the cylinder 152 is contracted, the other engaging arm 151 becomes the other pallet 4a.
It is set to be in an engaged state with the engaging portion 43 of
The engagement arm 151 at the non-engagement position is stored in the carriage so as not to hinder the traveling of the traveling carriage 1a.

Further, the engaging portion 43 of the pallet 4a
Is formed in a shape with an open bottom so that the pallet elevating means 7 can raise and lower the pallet 4a even when the engaging arm 151 is engaged. When the pallet 4a descends onto the traveling carriage 1a. The engaging portion 43 is formed to be larger than the engaging claw 153 so that both are surely engaged.

That is, the pallet engaging device 15 and the pallet traversing device 16 aim at the engaging claw 153 at the tip of one engaging arm 151 by operating the cylinder 152 to rotate the engaging arm 151. The pallet 4a is formed so that it can be pushed and pulled by engaging the engaging portion 43 of the pallet 4a and then moving the pallet traverse device 16.

FIGS. 15 and 16 show a pallet lock device 32 provided in the parking room 3a and a lock release device 17 portion provided on both left and right sides of the traveling carriage 1a.
First, the pallet lock device 32 prevents the pallet 4a stored in the parking room 3a from moving toward the traveling path 2a, and is rotatably supported by the frame 33 that constitutes the parking room 3a. Lock pin 321, an operating arm 322 that rotates integrally with the lock pin 321, and an operating arm 3
22 and a weight 323 attached to
Normally, the lock pin 321 is formed so as to stand up to the traveling path 2a side of the pallet 4a by the action of the weight 323.

The unlocking device 17 is used for the traveling carriage 1.
Arms 171, 17 rotatably provided on the outer frame 10 of a.
It is composed of a bifurcated lock releasing arm 173 composed of 2 and a cylinder 174 for rotating the lock releasing arm 173 by a crank mechanism. The cylinder 174 is extended and one end 172 of the lock releasing arm 173 is pushed by the tip of the cylinder 174 to lock it. By rotating the release arm 173 and erecting the other arm portion 171, the operating arm 322 of the pallet lock device 32 is pushed to rotate the lock pin 321 to the unlocked position. . The unlocking arm 173 when not in operation is housed in the traveling carriage 1a so as not to affect the traveling of the traveling carriage 1a.

As described above, by providing the lock release device 17 on the side of the traveling carriage 1a, the equipment cost is reduced as compared with the case where a pallet lock device having a mechanism capable of engaging and releasing is provided for each parking space. Can be achieved. Further, since the pallet lock device 32 is formed so as to return to the pallet lock position by gravity, a reliable operation can be obtained with an extremely simple structure.

The traveling vehicle 1a having various kinds of equipment as described above is provided with various detecting means for detecting and controlling the state of the traveling vehicle 1a. As shown in FIG. 17, this detecting means includes a rotary encoder 144 provided in the traveling drive device 14, a photoelectric sensor 191 for detecting a traveling origin and a stop position in the up-and-down space 6, and a pallet traverse device 16. A moving end detection sensor 192 for detecting the left and right positions of the
A presence detection sensor 193 for detecting the presence or absence of the pallet 4a on the traveling vehicle 1a, and a traveling end detection limit switch 194 for detecting the traveling ends of the traveling vehicle 1a at both ends of the traveling path 2a to make an emergency stop are provided. ing.

Further, on the traveling path 2a, reference points 191a to 191e, which are stop reference positions of the traveling vehicle 1a, are provided corresponding to the respective parking rooms 3a, and one of them, for example, the second reference point. With the point 191b as the origin, normally, the traveling vehicle 1a is made to stand by at this position, and an index for the photoelectric sensor 191 is provided at the reference point 191b.
When this is detected by the photoelectric sensor 191, the pulse count of the rotary encoder 144 is set to zero.

When the traveling carriage 1a is moved to the target parking room, the traveling amount from the origin is replaced with the pulse number from the rotary encoder 144 for control. For example, when the traveling vehicle 1a is moved to the fourth parking room portion from the left in FIG. 18, the traveling vehicle 1a is caused to travel until the number of pulses from the rotary encoder 144 reaches a preset number of pulses. At this time, the obtained number of pulses is compared with the set number of pulses, and when the stop position approaches, the traveling motor 141
Is decelerated and stopped at a predetermined position.

Normally, the stop position of the traveling carriage 1a is hardly displaced by the action of the traveling drive device 14 composed of the rack and pinion and the rotary encoder 144, but the pulse of the rotary encoder 144 when the traveling carriage 1a is stopped. Number and set pulse number,
When the stop position is displaced for some reason and the difference between the two exceeds the allowable range, the traveling motor 141 is driven at a low speed to slightly move the traveling carriage 1a, and the difference between the two falls within the allowable range. Fine adjustments are made so that the carriage 1a
The upper guide rail 11 and the guide rail 31 of the parking room 3a
I'm trying to align it with.

Further, when the pallet 4a on the traveling carriage 1a is raised to the vehicle loading / unloading section 5, that is, when the traveling carriage 1a is stopped in the pallet lifting space 6, the stop position is set to the rotary position as described above. It is controlled by the number of pulses from the encoder 144 and the set number of pulses, and the photoelectric sensor 191 detects an index provided at a reference point to confirm that the traveling carriage 1a is at a predetermined stop position. Encoder 14
4 and the photoelectric sensor 191 are used to double-check the stop position so that the pallet 4a can be transferred to and from the pallet elevating means 7 safely and reliably.

On the other hand, as shown in FIGS. 19 and 20, the vehicle loading / unloading section 5 has a building 52 having a vehicle entrance / exit 51 on one side and an upper opening 61 of the pallet elevating space 6.
The floor of the vehicle loading / unloading section 5 is provided with a transition plate 53 that closes between the floor end and the pallet 4a. The crossover plate 53 is provided for safety when the vehicle is loaded and unloaded and when the occupant is passing through. The crossover plate 53 is operated by the cylinders 54 provided on both sides of the upper opening 61 in association with the elevation of the pallet elevating means 7. Is formed to move back and forth. The transition plate 53 may be provided only at the vehicle entrance / exit 51.

Further, the vehicle entrance / exit 51 is provided with a door 55 which opens only when the pallet 4a is raised to a predetermined position and the transition plate 53 is in the closed position, and a turntable 56 (see FIG. 1) is provided as needed.

As described above, by providing the movable crossover plate 53 in the vehicle loading / unloading section 5 so as to close the space between the floor and the pallet 4a, it is possible not only to prevent a fall accident but also to prevent the length of the pallet from increasing. Can be formed shorter than the entire length of the vehicle, which can reduce the size of the traveling carriage and the like, and reduce the cost of the entire device.

FIG. 21 shows an example of the control device of the apparatus of this embodiment. That is, the main control panel E-1 is provided with a circuit 91 for controlling the turntable 56 of the vehicle loading / unloading section 5, the door 55, and the cylinder 54 of the transition plate 53, and the traveling vehicle 1a of the parking space A on the first basement floor. Control panel E
-2, a circuit 92 connected to the same, a circuit 93 connected to the control panel E-3 provided on the traveling vehicle 1b in the parking space B on the second basement floor, and a manual for manually performing each operation when an abnormality occurs. A circuit 94 connected to the operation panel E-4 and a circuit 95 for controlling the hydraulic unit box E-6 that drives the hydraulic cylinder 73 (table lifter) of the pallet lifting means 7 via the lifter manual operation panel E-5. It is connected, and normally, a series of vehicle loading / unloading operations can be performed only by operating the main control panel E-1.

That is, when the vehicle is stored in one parking room 3a, when the push button of the main control panel E-1 corresponding to the parking room 3a is pushed, the signal is transmitted via the circuit 92 to the control panel E-1. -2, and the traveling vehicle 1a travels to a position adjacent to the parking room 3a based on the number of pulses transmitted from the rotary encoder 144. At this time,
Depending on the left and right positions of the parking chamber 3a, the pallet traversing device 16 moves to the parking chamber 3a side as necessary, and the engaging arm 151 of the pallet engaging device 15 is rotated to the non-engaging position. Further, when the traveling vehicle 1a is stopped, the main control panel E
-1 confirms the stop position of the traveling carriage 1a based on the number of pulses from the rotary encoder 144, and finely adjusts the stop position if necessary.

Next, the cylinder 174 of the lock release device 17 extends to rotate the lock release arm 173, and the lock pin 321 of the pallet lock device 32 in the parking room 3a.
Is rotated to an unlocked position, the cylinder 152 of the pallet engaging device 15 is operated to rotate the engaging arm 151, and the engaging portion 4 of the pallet 4a intended for the engaging claw 153.
Engage 3.

When the pallet engaging device 15 engages with the pallet 4a, the motor 165 operates to move the pallet traverse device 16 to the opposite side, and the pallet 4a is pulled out from the parking chamber 3a and transferred onto the traveling carriage 1a. . When the pallet 4a is placed on the traveling carriage 1a, the lock release device 1
7 and the pallet lock device 32 are returned to their original positions and the arm portion 171 is stored in the carriage.

Next, the traveling carriage 1a travels in the pallet raising / lowering space 6 portion and stops at a predetermined position, and after the photoelectric sensor 191 detects the reference point, the pallet raising / lowering means 7 operates in response to a signal from the circuit 95. To start. The lifting of the lifting table 72 is performed by operating each of the limit switches, and the pallet 4a placed on the lifting table 72 is moved.
In order to prevent an excessive impact on the vehicle, the ascending speed becomes slow in the vicinity of the traveling carriage 1a and in the vicinity of the vehicle loading / unloading section 5, and the vehicle temporarily stops as necessary.

The elevating table 72 passes through the space 18 of the carriage 1a and ascends, and the pallet 4a is placed on the upper surface thereof.
Is lifted to raise the pallet 4a to a predetermined height of the vehicle loading / unloading section 5. When the pallet 4a rises to a predetermined position and stops, the transition plate 53 approaches the pallet 4a to close the gap between the floor and the door 5 of the vehicle entrance / exit 51.
5 opens.

In this state, the vehicle whose direction is changed by the turntable 56 is run on the pallet 4a as required. At this time, since the sway of the pallet 4a is suppressed by the guide rail 74 provided above the pallet elevating space 6, the transfer of the vehicle can be performed in a stable state. Further, in the building 52, a plurality of photoelectric sensors for detecting the front, rear, left and right of the vehicle, the height of the vehicle, the presence or absence of the vehicle, the presence or absence of obstacles at the entrance and exit, etc. are provided, and is the vehicle securely placed at a predetermined position? A safety device, an emergency stop button, and the like are provided to detect whether or not to prevent further operation in the event of an abnormality.

When an occupant gets out of the vehicle on the pallet 4a, gets out of the building 52, and presses the confirmation button, the crossing plate 53 retracts, the door 55 closes, and the elevating table 72 starts descending. As the elevator table 72 descends, it transfers the pallet 4a on the elevator table 72 to the traveling carriage 1a together with the mounted vehicle, and then further descends to a fixed position below. At this time, even if the pallet 4a is displaced due to some reason, the position of the pallet 4a is adjusted by the action of the pallet position restricting means 42, and the pallet 4a is placed at a predetermined position on the traveling carriage 1a. Each wheel 41 is in a state of reliably riding on the guide rail 11.

The traveling carriage 1a on which the pallet 4a is placed is
While traveling to the parking room 3a portion, the lock release device 17 is operated to unlock the pallet lock device 32 in the same manner as described above, and the pallet traverse device 16 is operated to push the pallet 4a into the parking room 3a for storage. To do. And
The unlocking device 17 returns to rotate the lock pin 321 to the lock position of the pallet 4a, and the pallet engaging device 15 rotates in the opposite direction to bring the engaging claw 153 and the pallet 4a into the engaged state. After that, the traveling carriage 1a returns to the standby position, and a series of warehousing operations are completed.

Next, for example, one parking room 3b on the second basement floor
When leaving the vehicle stored in the
When the push button of the main control panel E-1 corresponding to is pressed, the control panel E-3 is actuated based on this signal to drive the traveling carriage 1b to the parking room 3b portion, and similarly to the above, the unlocking device. 17, a pallet engaging device 15 and a pallet traversing device 16 are operated to mount a target vehicle on a pallet 4b.
Is transferred onto the traveling carriage 1b.

Then, after the traveling carriage 1b travels and moves to the pallet raising / lowering space 6, the pallet raising / lowering means 7 operates to raise the pallet 4b to the vehicle loading / unloading section 5. After the vehicle is unloaded, the pallet elevating means 7 descends to move the pallet 4
b is placed on the traveling carriage 1b, and then the traveling carriage 1b travels to the parking room 3b portion to store the empty pallet 4b in the parking room 3b.

The traveling carriages 1a and 1b are normally stopped at a predetermined standby position other than the pallet lifting space 6 and a signal from the main control board E-1 is sent to the control board E-1.
-2, E-3 received, rotary encoder 144
Is set so as to travel to a target position according to the number of pulses input to the main control panel E-1 while detecting the actual number of pulses.

As described above, normal vehicle loading and unloading can be performed only by operating the buttons on the main control panel E-1, and fully automatic operation can be achieved. When an abnormality occurs or during maintenance work, the traveling carts 1a and 1b are operated by operating the manual operation panel E-4 and the lifter manual operation panel E-5.
The pallet elevating means 7 can be operated individually. In addition, these manual operation panels are used for the traveling carriages 1a and 1b.
The pallet elevating means 7 is provided at a position where the operator can visually confirm the operation.

By constructing the three-dimensional parking device in this way, it is possible to make it an underground type, and the ground surface on the parking device can be effectively used as a parking lot, passage, plaza, etc. It can be used. Depending on the structure of the building or road, such as a sloping ground, the vehicle loading / unloading section can be provided on the second floor or higher, and three or more layers can be stacked if necessary. Further, it is possible to use it as a storage warehouse by placing various articles on a pallet instead of the vehicle.

[0054]

As described above, the three-dimensional parking apparatus of the present invention is provided with a plurality of parking chambers along the traveling path of a traveling carriage on which a pallet for mounting a vehicle is mounted and traveling, A pallet raising / lowering space having a vehicle loading / unloading section at an upper portion is provided at a predetermined position on the road, and pallet raising / lowering means for raising / lowering the pallet to and from the traveling carriage and the vehicle loading / unloading section in the pallet raising / lowering space, and the pallet in a parking room. And since the pallet traverse means for lateral transfer to the traveling carriage is provided, it is possible to provide the parking space by stacking it underground.
The ground surface can be effectively used.

Further, the pallet elevating means is provided in the lower part of the pallet elevating space, and an elevating table on which the pallet is placed is provided above the pallet elevating space, and a space through which the elevating table can vertically pass in the central portion of the traveling carriage. By providing the section, it is possible to raise and lower the pallets with a simple configuration, and it is possible to raise and lower the pallets in a plurality of stacked parking spaces with one pallet raising and lowering means.

Further, by disposing the traveling drive device, the position detecting means, the pallet traversing device, and the releasing means of the pallet locking device in the traveling carriage, the equipment necessary for transferring the pallets is put together in the traveling carriage. Therefore, it is possible to simplify the device as compared with arranging various devices individually in a parking room or the like that stores pallets.

[Brief description of drawings]

FIG. 1 is a front view of a multi-level parking device showing an embodiment of the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a side view of the same.

FIG. 4 is an enlarged front view showing a pallet lifting space portion.

FIG. 5 is a plan view of a lifting table.

FIG. 6 is an operation explanatory view of pallet lifting means.

FIG. 7 is a plan view of a traveling carriage on which a pallet is placed.

FIG. 8 is a view on arrow VIII-VIII in FIG. 7.

9 is a sectional view taken along line IX-IX in FIG.

10 is a view on arrow XX in FIG. 7. FIG.

11 is a view on arrow XI-XI of FIG. 7. FIG.

FIG. 12 is a side view of a pallet engaging device portion of the pallet traverse device.

13 is a sectional view taken along line XIII-XIII in FIG.

FIG. 14 is a plan view of a pallet engaging device portion of the pallet traverse device.

15 is a view taken in the direction of arrows XV-XV in FIG.

16 is a sectional view taken along line XVI-XVI of FIG.

FIG. 17 is a schematic plan view for explaining a detection means provided on the traveling vehicle.

FIG. 18 is a schematic plan view for explaining control of a traveling vehicle on a traveling road.

FIG. 19 is a front view showing a vehicle loading / unloading section.

20 is a sectional view taken along line XX-XX of FIG.

FIG. 21 is a block diagram showing an example of a control system.

[Explanation of symbols]

A, B ... Parking space 1a, 1b ... Traveling vehicle 10 ... Outer frame 11 ... Guide rail 12 ... Traveling wheel 13 ... Pinion 14 ... Traveling drive device 141 ... Traveling motor 14
2, 143 ... Gears 144 ... Rotary encoder 15 ... Pallet engaging device 151 ... Engaging arm 152
... Cylinder 153 ... Engaging claw 16 ... Pallet traverse device 161 ... Wheel 162 ...
Moving frame 163 ... Sprocket 164 ... Endless chain 165 ... Motor 166 ... Drive shaft 17 ... Unlocking device 171, 172 ... Arm 1
73 ... Unlocking arm 174 ... Cylinder 18 ... Space part 191 ... Photoelectric sensor 191a-191e ... Reference point 192 ... Moving end detection sensor 193 ... Cargo detection sensor 194 ... Running end detection limit switch 2a, 2b ... Running path 21 ... Orbit 22 ... Rack rails 3a, 3b ... Parking room 31 ... Guide rail 32 ...
Pallet lock device 321 ... Lock pin 322 ... Operating arm 323 ... Weight 33 ... Frames 4a, 4b ... Pallet 40 ... Standing step 4
1 ... Wheel 42 ... Pallet position regulating means 421 ...
Claw member 422 ... Receiving member 423 ... Recessed groove portion 43
... Engagement part 5 ... Vehicle entrance / exit part 51 ... Vehicle entrance / exit 52 ... Building 53 ... Cross plate 54 ... Cylinder 55 ... Door 56 ... Turntable 6 ... Pallet lifting space 61 ... Upper opening 7 ... Pallet lifting means 71 ... Scissor slink 7
2 ... Lifting table 73 ... Hydraulic cylinder 74 ... Guide rail 75
... Guide rollers 76a, 76b, 76c, 76d, 76e, 76f, 7
6g ... Limit switch 91, 92, 93, 94, 95 ... Circuit E-1 ... Main control panel E-2, E-3 ... Control panel E-
4 ... Manual operation panel E-5 ... Lifter manual operation panel E-6 ... Hydraulic unit box

Claims (7)

[Claims] 1. A pallet on which a vehicle is placed, a traveling trolley on which the pallet is placed and traveling in a horizontal direction, and a plurality of parking chambers provided alongside a traveling path of the traveling trolley. A pallet raising / lowering space provided at a predetermined position of the traveling path, and a pallet raising / lowering means provided in the pallet raising / lowering space for raising and lowering the pallet to and from a traveling carriage and a vehicle loading / unloading portion provided above the raising / lowering space. And a pallet traverse means for laterally transferring the pallet to a parking room and a traveling carriage. 2. The pallet elevating means is provided in a lower part of the pallet elevating space, and comprises an elevating table on which the pallet is placed, and the traveling carriage has a center of a frame on which the pallet is placed. 2. The multi-level parking apparatus according to claim 1, wherein the lift table includes a space through which the lift table can pass in the vertical direction. 3. The traveling carriage comprises a guide rail on which the pallet is movably mounted in a lateral direction, wheels rolling on a track laid on the traveling path, and a rack rail attached to the track. A traveling drive device having a meshing pinion, a position detecting means for detecting the position of the traveling carriage by the rotation speed of the pinion, a pallet traverse device for traversing the pallet between the traveling carriage and the parking room, and a parking room. The multi-level parking apparatus according to claim 1, further comprising: a releasing means of the pallet lock device provided in the. 4. A pallet traverse device provided on the traveling carriage comprises a moving frame guided by guide rails provided parallel to both edges of the traveling carriage in the front-rear direction, and a pallet provided on the moving frame. A pallet holder, wherein the pallet holder has a pallet engaging arm that engages with an engaging portion provided on the pallet and rotates between an engaging position for holding the pallet and a non-engaging position; The multi-level parking apparatus according to claim 3, further comprising a drive unit that rotates the engagement arm between an engagement position and a non-engagement position. 5. A pallet position restricting means is provided on the upper surface of the traveling carriage and the lower surface of the pallet to hold the pallets placed on the traveling carriage in engagement with each other at a predetermined position on the traveling carriage. The multi-level parking apparatus according to claim 1, which is characterized in that. 6. The traveling path and the parking room are vertically stacked, a traveling carriage is provided for each of them, and the pallet raising / lowering space and pallet raising / lowering means are shared. Multi-level parking device. 7. The vehicle loading / unloading section provided in the upper part of the pallet lifting space is provided with a crossing plate which is retracted between the pallet and the vehicle loading / unloading section floor.
The described multilevel parking device.