JP3800731B2 - Lower entry parking system - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to a mechanical parking apparatus, and more particularly to a lower entry type parking apparatus.
[0002]
[Prior art]
FIG. 3 is a diagram showing a cage structure of a conventional lower entry parking device. As shown in this figure, in a conventional lower entry parking device (hereinafter simply referred to as “lower entry parking device”), a plurality of cages 6 (four to five) are provided below the vehicle-mounted portion 3 on which the vehicle 1 is mounted. A pallet accommodating part 4 for accommodating the empty pallet 2b, and a pallet elevating device 5 for raising and lowering the empty pallet 2b between the pallet accommodating part 4 and the vehicle-mounted part 3. The in-vehicle unit 3 is provided with an actual pallet roller 3a, and supports the actual pallet 2a on which the vehicle 1 is mounted so as to be movable in the width direction (left-right direction in the figure). The pallet accommodating portion 4 is provided with an empty pallet roller 4a and supports the stacked empty pallets 2b so as to be movable in the width direction. Further, the pallet elevating device 5 has a function of letting the actual pallet roller 3a escape to a position where it does not interfere with the pallet in the length direction (direction orthogonal to the paper surface in the figure), and a function of elevating and lowering this. One of the uppermost pallets of the empty pallet 2b can be raised to the in-vehicle unit 3, or the empty pallet 2b can be lowered from the in-vehicle unit 3 to the uppermost part of the empty pallet 2b of the pallet housing unit 4.
[0003]
FIG. 4 is an operation explanatory diagram of the lower entry parking device described above. As shown in the figure, when the car 1 enters the pallet 2a of the in-vehicle unit 3 at the loading / unloading position, as shown in the figure, (2) the cage 6 rises, and (3) the carriage 7 (planar round trip) on the predetermined floor. 4) The actual pallet 2a carrying the vehicle 1 is transferred to the plane reciprocating carriage 7, and the carriage travels horizontally and stops at a predetermined shelf (not shown). Transfer and store the car. (5) On the other hand, the cage 6 to which the actual pallet 2a has been transferred is lowered, and at the same time, the actual pallet roller 3a is released in the length direction by the pallet elevating device 5 to lower it, and (6) The actual pallet roller 3a supports the uppermost empty pallet 2b and raises it in the cage, returns to the same initial state as (7) and (1), and the preparation for warehousing is completed. On the contrary, at the time of delivery, ▲ 7 ▼ to ▲ 4 ▼ are operated in reverse, the actual pallet 2a carrying the car 1 is transferred into the cage 6, and then ▲ 3 ▼ to ▲ 1 ▼ are operated in reverse, The car 1 is taken out at (1) and returned to the initial state.
[0004]
[Problems to be solved by the invention]
In the conventional lower entry parking device described above, since the pallet housing portion is large, there is a problem that the pit is deep and the drive device becomes very large. That is, (1) in order to obtain practical smoothness, it is necessary to store 4 to 5 empty pallets in the pallet accommodating part 4, and there is a problem that the depth of the pallet accommodating part becomes large. (2) Since the weight of the pallet lifting device 5 is added to the total weight of the empty pallets (5 to about 3 tons), the total weight of the cage 6 becomes very large (for example, about 12 to 13). Tons), the drive device for the elevation and the capacity of the motor are large.
[0005]
The present invention has been made to solve such problems. That is, an object of the present invention is to provide a lower entry type parking apparatus that can greatly reduce the depth of the pallet housing part and can greatly reduce the applied load, thereby reducing the lifting drive and the motor capacity. It is in.
[0006]
[Means for Solving the Problems]
According to the present invention, a cage capable of ascending and descending having an in-vehicle unit on which a vehicle is mounted and a pallet housing part provided in a lower part thereof is provided, and each of the in-vehicle unit and the pallet accommodating unit has a single pallet having a width. An actual pallet roller and an empty pallet roller that are movably supported in a direction are provided, and the actual pallet roller is movable between a support position that supports the pallet and a separation position that is not supported away from the pallet. A fixed pallet support member that is fixed at the loading / unloading position and supports the pallet of the in-vehicle unit at the loading / unloading position, and the actual pallet roller and fixed pallet support at the support position in a state where the vehicle loading portion is at the loading / unloading position. Even if the actual pallet roller is moved to the disengagement position from this state, the pallet is supported by the fixed pallet support member. As bets are held in this same position, and a lower fly method parking device is provided, characterized in that.
[0007]
According to the configuration of the present invention, since only a single pallet is accommodated in the pallet accommodating portion, the depth of the pallet accommodating portion can be greatly reduced. In addition, since the conventional pallet lifting device is not provided, the weight of 3 to 4 pallets (about 2 tons or more) and the additional load of the pallet lifting device can be reduced compared to the conventional pallet lifting device. The motor capacity can be greatly reduced.
[0008]
According to a preferred embodiment of the present invention, a. Transferring the empty pallet on the trolley to the pallet accommodating portion by matching the levels of the trolley and the pallet accommodating portion; b. Next, the cage is lowered, and the level of the carriage and the in-vehicle unit is matched, and the actual pallet carrying the car is transferred to the carriage, c. Next, it descends to just above the loading / unloading position and borrows an empty pallet in the pallet housing part on the fixed pallet support member, d. Next, the cage descends to the loading / unloading position with the actual pallet roller in the disengaged position, and then moves the actual pallet roller to the support position , so that both the actual pallet roller and the fixed pallet support member can Support the pallet. Also, at the time of warehousing, after moving the empty pallet from the shelf storing the car onto the carriage and moving the carriage to the transfer position with the cage, after transferring the actual pallet with the car to the carriage, A car is stored in the shelf.
[0009]
With this configuration, since an empty pallet is transferred from a shelf for storing a car in parallel with the raising and lowering of the cage for each warehousing, warehousing can be performed without impairing smoothness (smoothness) even when warehousing continues for a long time.
[0010]
In addition, a. Borrowing the empty pallet on the in-vehicle unit on the fixed pallet support member with the actual pallet roller in the disengaged position, b. Next, ascend and transfer the empty pallet to the pallet receiving part and ascend, c. Transfer the actual pallet on which the vehicle is mounted from the cart to the in-vehicle unit by matching the levels of the cart and the in-vehicle unit, d. Next, the cage is raised, the levels of the carriage and the pallet accommodation section are matched, and the empty pallet in the pallet accommodation section is transferred to the carriage. Furthermore, in parallel with the delivery, after moving the actual pallet carrying the car from the shelf of the car to be delivered onto the carriage and moving the carriage to the transfer position with the cage, after transferring the empty pallet to the carriage, An empty pallet is stored in the shelf.
[0011]
With this configuration, since the empty pallet is transferred to the shelf of the vehicle that outputs the empty pallet in parallel with the raising and lowering of the cage for each output, the output can be performed without impairing smoothness even when the output continues for a long time.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. In each figure, common portions are denoted by the same reference numerals, and redundant description is omitted.
FIG. 1 is a partial configuration diagram of a lower entry parking device according to the present invention. This figure shows the loading / unloading position (at the lower part of the apparatus). The lower entry parking system 10 of the present invention includes an in-vehicle unit 13 on which the car 1 is mounted, and a pallet housing unit 14 provided in the lower part. , Which can be raised and lowered.
[0013]
The in-vehicle unit 13 and the pallet housing unit 14 are respectively provided with an actual pallet roller 13a and an empty pallet roller 14a that support the single pallets 2a and 2b so as to be movable in the width direction. Further, the actual pallet roller 13a is movable between a support position that supports the pallet 2a and a separation position that is not supported away from the pallet.
[0014]
1, the lower entry system parking apparatus 10 of the present invention further includes a fixed pallet support member 12 that supports the pallet 2a of the in-vehicle unit 3 at the loading / unloading position. The fixed pallet support member 12 is fixed to the floor surface of the parking device 10 and directly supports the pallet 2a of the in-vehicle unit 3 at the loading / unloading position. Therefore, the pallet 2a of the in-vehicle unit 3 at the loading / unloading position is supported at the same position by both the actual pallet roller 13a and the fixed pallet support member 12, and the actual pallet roller 13a is moved to a separation position where the pallet is not supported. Is also held at the same position by the fixed pallet support member 12.
[0015]
FIG. 2 is an operation explanatory view of the apparatus of the present invention at the time of warehousing. As shown in this figure, when the car 1 is placed on the pallet 2a of the in-vehicle unit 3 at the loading / unloading position at the time of warehousing, (2) the actual pallet roller 13a is brought out to the support position and the cage 16 is raised. Then, {circle over (3)} is temporarily stopped at a position where the levels of the cart 7 and the pallet accommodating portion 14 are matched, and {4} the empty pallet 2b on the cart 7 is transferred to the pallet accommodating portion 14. In parallel with this warehousing, the empty pallet 2b is transferred onto the carriage 7 from the shelf for storing the car, and the carriage 7 is moved to the transfer position with the cage 16 shown in (3).
[0016]
(5) Next, the cage 16 descends and stops at a position where the levels of the carriage 7 and the in-vehicle unit 13 are matched. (6) The actual pallet 2a on which the car 1 is placed is transferred to the carriage 7. Thereafter, the carriage 7 on which the actual pallet 2a on which the car is placed travels to a predetermined shelf and stores the car on the shelf.
(7) Next, the cage 16 is lowered. (8) When the cage 16 is lowered to a position just above the loading / unloading position, the empty pallet 2b of the pallet accommodating portion 14 is borrowed on the fixed pallet support member 12. Further, the cage 16 is lowered to the loading / unloading position with the actual pallet roller 13a kept at the disengaged position, and then the empty pallet 2b of the in-vehicle unit 13 is supported by using the actual pallet roller 13a as a support position. It returns to the state where there is no.
[0017]
With this configuration, since an empty pallet is transferred from a shelf for storing a car in parallel with the raising and lowering of the cage for each warehousing, warehousing can be performed without impairing smoothness (smoothness) even when warehousing continues for a long time.
[0018]
Also, when leaving the vehicle, the empty pallet 2b of the in-vehicle unit 13 is rented to the fixed pallet support member 12 with the actual pallet roller 13a in the disengagement position without the vehicle of (1), and (8) the cage 16 is then raised. Then, the empty pallet 2b is transferred to the pallet housing part 14, and is lifted as it is, and the level of the carriage 7 and the vehicle-mounted part 13 is matched, and the actual pallet 2a on which the car is placed is placed. 4) Next, the cage 16 is further raised and the levels of the carriage 7 and the pallet accommodating part 14 are adjusted. (3) The empty pallet 2b of the pallet accommodating part 14 is moved to the carriage 7. Transfer. In parallel with this delivery, the actual pallet 2a loaded with the car from the shelf of the car to be delivered is transferred onto the carriage 7, and the carriage is moved to the transfer position with the cage shown in (6). After the empty pallet 2b is transferred to the carriage 7 at ▼, the empty pallet is stored in the shelf. Next, as shown in (2) (1), the cage 16 descends and returns to the loading / unloading position, and the vehicle 1 leaves the pallet of the in-vehicle unit 13 and returns to the initial state.
[0019]
With this configuration, since the empty pallet is transferred to the shelf of the car that delivers the empty pallet in parallel with the raising and lowering of the cage 16, the delivery can be performed without impairing smoothness even when the delivery continues for a long time.
[0020]
【Example】
With the above-described configuration of the present invention, the cage weight, maximum loading weight, maximum lifting weight, counterweight weight, etc. are reduced by about 1.5 tons, 2.2 tons, 3.7 tons, and 4.5 tons, respectively, under the same conditions. The motor output can be reduced from 75 kW to 45 kW. In addition, it was confirmed that continuous warehousing and continuous warehousing can be performed without any support.
[0021]
In addition, this invention is not limited to embodiment mentioned above, Of course, it can change variously in the range which does not deviate from the summary of this invention.
[0022]
【The invention's effect】
As described above, the lower entry type parking apparatus according to the present invention can greatly reduce the depth of the pallet housing portion, greatly reduce the applied load, thereby simplifying the cage and reducing the weight of the cage body. It has excellent effects such as miniaturization of the motor capacity and weight reduction of the driving device.
[Brief description of the drawings]
FIG. 1 is a partial configuration diagram of a lower entry type parking apparatus according to the present invention.
FIG. 2 is an operation explanatory diagram of a lower entry type parking apparatus of the present invention.
FIG. 3 is a partial configuration diagram of a conventional lower entry type parking apparatus.
FIG. 4 is an operation explanatory view of a conventional lower entry type parking apparatus.
[Explanation of symbols]
1 Car 2a Actual Pallet 2b Empty Pallet 3 Car Mounted Unit 4 Pallet Storage Unit 5 Pallet Lifting Device 6 Cage 7 Car (Planar Reciprocating Car)
DESCRIPTION OF SYMBOLS 10 Lower entry-type parking apparatus 12 Fixed pallet support member 13 Car-mounted part 13a Actual pallet roller 14 Pallet accommodating part 14a Empty pallet roller 16 Cage

Claims (2)

A car capable of moving up and down having an in-vehicle unit on which a vehicle is mounted and a pallet housing part provided at the lower part thereof, and a single pallet is supported in the on-vehicle unit and the pallet housing part so as to be movable in the width direction. An actual pallet roller and an empty pallet roller are provided, and the actual pallet roller is movable between a support position that supports the pallet and a separation position that is not supported away from the pallet, and is fixed at the loading / unloading position. A fixed pallet support member that supports the pallet of the in-vehicle unit at the loading / unloading position,
When the vehicle loading part is in the loading / unloading position, both the actual pallet roller at the support position and the fixed pallet support member support the pallet at the same position, and from this state, the actual pallet roller is moved to the release position. Even so, it is configured so that the pallet is held in this same position by the fixed pallet support member . Upon receipt, a. Transferring the empty pallet on the trolley to the pallet accommodating portion by matching the levels of the trolley and the pallet accommodating portion; b. Next, the cage is lowered, and the level of the carriage and the in-vehicle unit is matched, and the actual pallet carrying the car is transferred to the carriage, c. Next, it descends to just above the loading / unloading position and borrows an empty pallet in the pallet housing part on the fixed pallet support member, d. Next, the cage descends to the loading / unloading position with the actual pallet roller in the disengaged position, and then moves the actual pallet roller to the support position , so that both the actual pallet roller and the fixed pallet support member can The lower entry type parking apparatus according to claim 1, wherein the pallet is supported.

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