JPH09317233A - Chassis storage equipment for container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To save the space by providing a warehouse erected on a pit, a pallet, a pallet feeding device and a pallet supporting device, a pallet elevating/lowering device, and a pallet holding device. SOLUTION: When a chassis 19 is carried in a warehouse 2, a pallet on the highest stage is positioned on the warehousing/delivering level. A lifting beam 27 is lowered to the warehousing/delivering level by operating a pallet elevating/lowering device 5, and the chassis 19 is loaded on the pallet 3 on the highest stage by a tractor 20. Then, an outrigger 21 is lowered on the pallet 3, and the chassis 19 is detached from the tractor 20. The pallet 3 is wound up to the position of a pallet holding device, and the chassis 19 is carried onto the highest stage of the warehouse 2. When the pallet is carried out, the tractor 20 is connected to the chassis 19 loaded on the pallet 3 and the outrigger 21 is contracted. After the pallet 3 is empty, it is lowered from the warehousing/ delivering level. A large number of chassises 19 can be stored, and the space can be saved.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a container storage device for a container.

[0002]

2. Description of the Related Art At present, containers are widely used for land and sea transportation as transport containers for the purpose of unitizing cargo, and accordingly, ships are located near ports which are points of contact for land and sea transportation. In order to efficiently transport containers by land in accordance with the arrival and departure of ports, it is desired to expand the standby area of the chassis on which the containers are mounted, but conventionally, the chassis is stored side by side on the ground. Was common.

[0003]

However, as described above, if the chassis are simply stored in parallel on the ground, there is a drawback that a vast land is required.

In view of the above situation, the present invention is to provide a container chassis storage device which can store a large number of chassis in a limited space and save space.

[0005]

A first aspect of the present invention is to provide a hangar standing upright in a pit, a large number of pallets on which a chassis can be loaded and which can be stacked and stored in the pit, and stacked and stored in the pit. A pallet supply device for raising and lowering the uppermost pallet to the loading / unloading level, a pallet support device that is vertically movable along the hangar and can support pallets, and the pallet support device installed on the hangar top A chassis storage for a container, comprising: a pallet lifting device for hoisting a pallet so that the pallet can be hoisted down via a pallet; and a pallet holding device which is disposed at a required position in the height direction of the hangar and can hold the pallet. It is related to the device.

A second aspect of the present invention is a hangar standing upright in a pit, a large number of pallets on which a chassis can be loaded and which can be stacked and stored in the pit, and an uppermost stage which is stacked and stored in the pit. A pallet supply device that raises and lowers pallets to the loading / unloading level, and a plurality of first shafts with pallet support claws protruding from them at the required pitch in the axial direction can be twisted and moved up and down so as to extend in the height direction of the hangar. A pallet elevating device in which a plurality of second shafts having pallet supporting claws projecting at a required pitch in the axial direction are arranged so as to be twistable and vertically movable so as to extend in the height direction of the storage cabinet. The present invention relates to a container chassis storage device characterized by comprising:

Furthermore, a third aspect of the present invention is a hangar standing upright in a pit, a large number of pallets on which a chassis can be loaded and which can be stacked and stored in the pit, and a top stage which is stacked and stored in the pit. Pallet feeding device for raising and lowering the pallet to the loading / unloading level, a pallet lifting device for raising the pallet arranged at the loading / unloading level to the required height position by the pallet feeding device, and a pallet upper / lower required location. A sheave, a wire rope that can be wound up and down between the sheaves, and a pallet support member that is fixed to the wire rope at a required pitch, and is raised to a required height position by the pallet lifting device. A chassis storage for a container, comprising: a pallet elevating device that elevates and lowers a locked pallet to a pallet support member. Which relates to the location.

According to the above means, the following effects can be obtained.

In the first aspect of the present invention, when the chassis is carried into the hangar, the chassis is placed on the pallet at the uppermost stage by the towing vehicle with the pallet supply device positioned the pallet at the uppermost stage at the loading / unloading level. After that, the chassis is separated from the towing vehicle, and the pallet lifting device operates to wind up the uppermost pallet to the position of the pallet holding device at the top of the hangar via the pallet support device.
The top pallet is held by the pallet holding device,
Thereafter, similarly to the above, the chassis is placed on the pallet positioned at the loading / unloading level by the pallet supply device, and the chassis is sequentially loaded from the upper side of the hangar.

On the other hand, when the chassis is carried out from the hangar, the pallet elevating device is actuated to wind up the pallet supporting device to the height position of the pallet holding device at the lowest stage where the pallet is held, and the pallet supporting device is operated. While the pallet is supported by the pallet, the pallet holding device releases the pallet, and the pallet lifting device operates to lower the pallet to the loading / unloading level via the pallet supporting device, and the chassis placed on the pallet. A towing vehicle is connected to the towing vehicle, the chassis is towed by the towing vehicle, the pallet is emptied, and the empty pallet is lowered from the loading / unloading level by one pallet by the operation of the pallet feeding device. Similarly to the above, the chassis placed on each pallet are towed by a tow vehicle and carried out in sequence.

In addition, in the second invention, when the chassis is carried into the hangar, the chassis is first placed on the top pallet by the towing vehicle with the top pallet positioned at the loading / unloading level. After mounting, separating the chassis from the towing vehicle, twisting the first shaft of the pallet elevating device, and raising the first shaft by a required amount while the pallet is supported by the pallet supporting claws of the first shaft. , Twisting the second shaft, supporting the pallet by the pallet support claws of the second shaft, twisting the first shaft in the opposite direction to the above, and releasing the pallet support by the pallet support claws. While lowering one shaft by the required amount and raising the second shaft by the required amount, the next pallet is loaded by the operation of the pallet feeder. Until the inventory level is raised, followed by,
While mounting the chassis on the next pallet positioned at the loading and unloading level, the first shaft is twisted, and the pallet is supported by the pallet support claws of the first shaft,
After that, the second shaft is twisted in the opposite direction to the above, the second shaft is lowered by a required amount while releasing the support of the pallet by the pallet support claw, and thereafter, by repeating the same operation as described above, Carry in the chassis in order from the bottom of the hangar.

On the other hand, when carrying out the chassis from the hangar, first, a towing vehicle is connected to the chassis placed on a pallet located at the loading / unloading level, and the chassis is towed by the towing vehicle. After emptying the pallet located at the loading / unloading level, the empty pallet is lowered by one pallet from the loading / unloading level by the operation of the pallet feeding device, and the first shaft and the first shaft of the pallet lifting device are moved. By the alternating operation opposite to the loading of the two shafts,
The pallets on which the chassis are placed are sequentially lowered to the loading / unloading level, and the chassis placed on each pallet are towed out by a towing vehicle.

Further, in the third invention, when the chassis is carried into the storage cabinet, first, the chassis is placed on the top pallet by the towing vehicle with the top pallet positioned at the loading / unloading level. The pallet is supported by the pallet support member when the chassis is separated from the towing vehicle, the pallet lifting device is operated to raise the pallet by the required amount, and then the pallet lifting device is operated to wind up the wire rope. After that, the pallet lifting device is lowered by the required amount to return to the loading / unloading level, and the next pallet is raised to the loading / unloading level by the operation of the pallet feeding device, and the chassis is palletized as described above. Then, the wire rope is wound up by the operation of the pallet raising / lowering device, and the pallet supporting member is placed on the pallet supporting member. While raising the pallet being held, the next pallet is raised by the required amount by the operation of the pallet lifting device, and then the wire rope is wound up by the operation of the pallet lifting device, and the wire rope is moved at the required pitch. The next pallet is fixedly supported by the next pallet support member, and by repeating the same operation as described above, the chassis is sequentially loaded from the lower side of the hangar.

On the other hand, when carrying out the chassis from the hangar, first, a towing vehicle is connected to the chassis placed on a pallet located at the loading / unloading level, and the chassis is towed by the towing vehicle. After emptying the pallet located at the loading / unloading level, the empty pallet is lowered by one pallet from the loading / unloading level by the operation of the pallet feeding device, and the pallet lifting device and the pallet lifting device are operated. By the operation opposite to the loading operation, the pallets on which the chassis are placed are sequentially lowered to the loading / unloading level, and the chassis placed on each pallet are towed out by the towing vehicle.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.

1 to 10 show an embodiment of the present invention, in which a hangar 2 formed of a steel frame or the like is erected on a pit 1 and a chassis 19 can be loaded on the pit 1. A large number of pallets 3 that can be stacked and stored are provided in the pallet 1, and a pallet supply device 14 that raises and lowers the uppermost pallet 3 that is stacked and stored in the pit 1 to a loading / unloading level is provided in the pit 1. 3, a pallet support device 22 capable of supporting 3 is provided so as to be able to move up and down along the hangar 2, and a pallet lifting device for hoisting the pallet 3 above the hangar 2 via the pallet support device 22 so that the pallet 3 can be hoisted down. 5 is provided, and a pallet holding device 23 capable of holding the pallet 3 is arranged at a required position in the height direction of the storage box 2 to form a container chassis storage device.

As shown in FIGS. 4 and 5, the pallet feeder 14 has a cylinder 17 having a sheave 16 pivotally attached to the tip of a rod 15 and one end of a wire rope 18 fixed in the pit 1. The other end is hooked around the sheave 16 and connected to the pallet 3 at the lowermost stage, and the rod 15 of the cylinder 17 is expanded and contracted, whereby the pallet 3 in the pit 1 is extended.
Up and down, and the uppermost pallet 3 in the pit 1
Is configured to be positioned at the loading / unloading level.

The pallet support device 22 is shown in FIGS.
As shown in, a lifting beam 27, to which rollers 25 and 26 that can roll along the guide rails 24 of the hangar 2 are attached, is hung on a wire rope 6 of a pallet lifting device 5 to be described later, and the lifting beam 27 is It has a structure in which a support member 30 which can be engaged and disengaged by expansion and contraction of a cylinder 29 is attached to a locking piece 28 protruding from the pallet 3.

The pallet raising / lowering device 5 has a pinion 10 fitted on a drive shaft 9 rotatably driven by a motor 7 via a speed reducer 8, and a winch 11 around which a wire rope 6 is wound. Engage the integrated gear 12,
The wire rope 6 extended from the winch 11 (one wire rope 6 is wound around the fixed sheave 13) is connected to the lifting beam 27 of the pallet support device 22. .

Further, as shown in FIGS. 9 and 10, the pallet holding device 23 causes the arms 33, 33 to contract and extend the cylinder 32 with respect to the holes 31a of the bracket 31 projecting from the four corners of the pallet 3. It has a configuration in which a pin 35 that is pushed and pulled through 34 is arranged so that it can be inserted and removed.

In the illustrated example, a plurality of container chassis storage devices are arranged in parallel, but it goes without saying that only one container storage device may be provided.

Next, the operation of the illustrated example will be described.

When the chassis 19 is loaded into the hangar 2, the uppermost pallet 3 is positioned at the loading / unloading level as shown in FIG. 4, and the lifting beam 27 of the pallet support device 22 is set as shown in FIG. Pallet lifting device 5
When the pallet 3 is lowered by lowering the supporting member 30 to the loading / unloading level by the operation of, and the extension operation of the cylinder 29.
After the chassis 19 is placed on the uppermost pallet 3 by the towing vehicle 20 that pulls the chassis 19 in a state in which the chassis 19 is rotated to a position where it engages with the locking piece 28, the outriggers 21 of the chassis 19 are moved to the maximum position. The upper pallet 3 is grounded, the chassis 19 is separated from the towing vehicle 20, and the pallet elevating device 5 operates to move the uppermost pallet 3 through the pallet supporting device 22 to the position of the pallet holding device 23 at the uppermost part of the storage 2. 9 and 10, the cylinder 32 of the pallet holding device 23 is contracted, and the pin 35 is pushed out via the arms 33 and 34.
5 into the hole 31a of the bracket 31 of the pallet 3,
The carrying in of the chassis 19 to the top of the hangar 2 is completed.

Subsequently, when the chassis 19 is carried into the hangar 2, the lifting beam 27 of the pallet support device 22 is lowered to the warehousing / unloading level by the operation of the pallet lifting device 5, and the cylinder 29 is contracted. The supporting member 30 is pivoted to a position where it is disengaged from the locking piece 28 by operation, and the next pallet 3, that is, the uppermost pallet 3 in the pit 1, is loaded and unloaded by the extension operation of the cylinder 17 of the pallet supply device 14. After raising to a level, the support member 30 is rotated to a position where it engages with the locking piece 28 of the pallet 3 by the extension operation of the cylinder 29, and thereafter, the chassis 19 is placed on the pallet 3 in the same manner as described above.
And the chassis 19 are sequentially carried in from the upper side of the hangar 2.

On the other hand, when the chassis 19 is to be carried out from the one fully loaded hangar 2, the towing vehicle 20 is first placed on the chassis 19 placed on the pallet 3 located at the loading / unloading level. , The outrigger 21 of the chassis 19 is contracted, and the chassis 19 is towed by the towing vehicle 20 to empty the pallet 3 located at the loading / unloading level, and then the empty pallet 3 is fed to the pallet supply device. By the contracting operation of the cylinder 17 of 14, the pallet supporting device 22 is lowered from the loading / unloading level by one pallet, and the pallet lifting device 5 is operated to move the pallet supporting device 22 to the height position of the pallet holding device 23 one step above the loading / unloading level. Hold the pallet while hoisting and supporting the pallet 3 by the supporting member 30 of the lifting beam 27 of the pallet supporting device 22. The pin 35 of the table 23 is pulled out from the bracket 31 by the extension operation of the cylinder 32, and the pallet 3 is unwound to the loading / unloading level via the pallet support device 22 by the operation of the pallet elevating device 5, and thereafter, in the same manner as described above, The chassis 19 placed on each pallet 3 is towed by a tow vehicle 20 and carried out.

When the chassis 19 having a container (not shown) is carried into the hangar 2, the space between the pallet holding devices 23 arranged at required positions in the height of the hangar 2 is increased in advance. You only have to set the points you set. or,
If the height of the pallet holding device 23 at least one step higher than the loading / unloading level is set to a height that allows the towing vehicle 20 to pass through, when the last one chassis 19 that fills the hangar 2 is loaded, the towing vehicle is loaded. It is also possible to move the towing vehicle 20 forward and pass over the pallet 3 to place the chassis 19 on the pallet 3 instead of backing the 20. Further, in the illustrated example, the winch 11 of each container chassis storage device is driven by an individual motor 7, but as shown in FIG. 11, the winches of two adjacent container chassis storage devices are used. 1
1 drive shafts 9, 9 are connected to a sprocket 36, 37 by an endless chain 38, and clutches 39, 40, 41 are provided at required positions of the drive shafts 9, 9 to provide clutches 39, 40. Turn on and clutch 4
By turning 1 OFF, the winch 11 of one of the container chassis storage devices is driven by the motor 7,
The clutches 39 and 40 are turned off and the clutch 41
Is turned on, the winch 11 of the other container chassis storage device is driven by the motor 7, and the winch 11 of the two adjacent container chassis storage devices is driven.
It goes without saying that the motor may be driven by one motor 7.

In this way, a large number of chassis 19 can be stored in a limited space, and space can be saved.

12 to 31 show another example of the embodiment for carrying out the present invention. In the drawings, the parts denoted by the same reference numerals as those in FIGS. 1 to 5 represent the same things, and are shown in the axial direction. A plurality of (four in the example of the drawing) first shafts 44 provided with protruding pallet support claws 42 at a required pitch are arranged so as to be twistable and vertically movable so as to extend in the height direction of the hangar 2, and A plurality of (four in the example in the figure) second shafts 45 having pallet support claws 43 projecting at a required pitch in the axial direction are arranged so as to be twistable and vertically movable so as to extend in the height direction of the storage case 2. Then, the pallet lifting device 5'is configured.

As shown in FIG. 16, the first shaft 44 of the pallet raising / lowering device 5'is a long rod-shaped body in which a plurality of shafts are connected by a coupling 44a, and its axial required portion. 2a of the hangar 2 at
Is supported by a support bearing 46 fixed to the first shaft 4
A lift cylinder 48 is connected to the upper end of the rotary shaft 4 via a rotary coupling 47, and a twisting cylinder 50 is connected to a required upper position of the first shaft 44 via a rotary drive member 49. .

As shown in FIG. 17, the rotary coupling 47 allows the upper end of the first shaft 44 to rotate freely via a bearing 47c with respect to the connecting member 47a fitted to the lower end of the rod 48a of the lifting cylinder 48. The connecting member 47b for supporting is connected by a bolt 47d, and the rotation driving member 49 is a supporting seat 49 fixed to the upper surface of the storage case 2 as shown in FIGS.
A tubular body 49b is rotatably supported with respect to a, and a first shaft 44 is vertically movably inserted into the tubular body 49b via a key 51, and a bracket 49c protruding from the tubular body 49b is provided. The tip of the rod 50a of the twisting cylinder 50 is connected to the tip.

The pallet 3 is provided with receiving members 52 and 53 which are supported by the pallet supporting claws 42 and 43.

Since the second shaft 45 of the pallet lifting device 5'has the same construction as the first shaft 44, its explanation is omitted.

In the container chassis storage device having the pallet lifting device 5'as described above, when the chassis 19 is loaded into the hangar 2, as shown in FIG. 4, the uppermost pallet 3 is set to the loading / unloading level. In the state of being positioned, first, the chassis 19 is placed on the uppermost pallet 3 by the towing vehicle 20, the outriggers 21 of the chassis 19 are grounded on the uppermost pallet 3, and the chassis 19 is moved to the towing vehicle 20.
20, the chassis 19 is placed on the uppermost pallet 3 as shown in FIG. 20, and then the first cylinder 44 is twisted by the operation of the twisting cylinder 50 to receive the pallet 3 as shown in FIG. The pallet support claw 42 is rotated to the lower side of the tool 52, and as shown in FIG.
When the first shaft 44 is raised by the required amount by the contraction operation of 8, the pallet 3 on which the chassis 19 is placed is raised by the required amount while being supported by the pallet support pawls 42 of the first shaft 44.

Then, as shown in FIG. 23, the second shaft 45 is twisted to rotate the pallet support claw 43 below the receiving tool 53 of the pallet 3, and as shown in FIG. Twist in the opposite direction to the above, rotate the pallet support claw 42 to a position displaced from the lower side of the receiving tool 52 of the pallet 3, and lower the first shaft 44 by a required amount as shown in FIG. When the shaft 45 is raised by the required amount, the pallet 3 on which the chassis 19 is placed is raised by the required amount while being supported by the pallet support claws 43 of the second shaft 45. At this time, the next pallet 3
That is, the uppermost pallet 3 in the pit 1 is moved to the cylinder 17 of the pallet supply device 14 (see FIGS. 4 and 12).
It is raised to the entry / exit level by the extension operation of.

Next, as shown in FIG. 26, the chassis 19 is placed on the next pallet 3 positioned at the loading / unloading level, and the first shaft 44 is twisted to move the pallet 3
27, after rotating the pallet support claw 42 to the lower side of the receiving tool 52, the second shaft 45 is twisted in the direction opposite to the direction described above, and is displaced from the lower side of the receiving tool 53 of the pallet 3. 28, the pallet support claw 43 is rotated to lower the second shaft 45 by a required amount as shown in FIG.

After that, as shown in FIG. 29, when the first shaft 44 is raised by a required amount, the pallet 3 on which the chassis 19 is mounted is moved to the pallet supporting claws 4 of the first shaft 44.
Ascended by the required amount while being supported by 2, and in this state,
As shown in FIG. 30, the second shaft 45 is twisted, the pallet support claw 43 is rotated below the receiving tool 53 of the pallet 3, and as shown in FIG. 31, the first shaft 44 is twisted in the opposite direction to the above. Then, the pallet support claw 42 is rotated to a position displaced from the lower side of the receiving tool 52 of the pallet 3, and the same operation as that shown in FIG. The chassis 19 are loaded one after another in order.

On the other hand, when unloading the chassis 19 from the inside of the hangar 2, first, the towing vehicle 20 is connected to the chassis 19 placed on the pallet 3 located at the loading / unloading level, and the chassis 19 is moved. After the outrigger 21 is contracted and the chassis 19 is towed by the towing vehicle 20 to empty the pallet 3 located at the loading / unloading level, the empty pallet 3 is moved to the cylinder 17 of the pallet feeder 14.
Of the pallet elevating device 5 ′ by the contraction operation of the pallet elevating device 5 ′, and the chassis 19 is placed by the alternating operation opposite to the loading operation of the first shaft 44 and the second shaft 45. The pallets 3 are sequentially lowered to the loading / unloading level, and the chassis 19 placed on each pallet 3 are towed by the towing vehicle 20 and carried out.

Thus, also in the case of the examples shown in FIGS. 12 to 31, a large number of chassis 19 can be stored in a limited space, and space can be saved.

32 to 40 show still another example of the embodiment for carrying out the present invention. In the drawings, the parts denoted by the same reference numerals as those in FIGS. A pallet lifting device 54 for lifting the pallet 3 arranged at the loading / unloading level to a required height position by the device 14 is provided, and a pallet lifting device for lifting the pallet 3 lifted to the required height position by the pallet lifting device 54. A device 5 ″ is provided.

As shown in FIGS. 35 to 37, the pallet lifting device 54 is a cylinder for lifting a lifting frame 58 to which rollers 56 and 57 which are rollable along the guide rail 55 of the storage case 2 are attached. The pallet support claws 61 and 62, which are arranged so as to be able to move up and down by the expansion and contraction operation of the pallet 70, and which can support the receiving members 59 and 60 protruding from the pallet 3, are provided at required locations below the lifting frame 58. It is arranged to be rotatable by the operation of.

Further, the pallet lifting device 5 "is shown in FIG.
As shown in FIG. 34, the pinion 10 is fitted on the drive shaft 9 which is rotationally driven by the motor 7 via the speed reducer 8, and the winch 1 in which the wire rope 6 is wound around the pinion 10.
1 and an integral gear 12 are engaged with each other, and the wire rope 6 fed from the winch 11 is fixed to the upper fixed sheave 6
5, the lower fixed sheave 66 and the upper fixed sheave 67 are successively wound around and connected to the winch 11, and
As shown in FIG. 3, the wire rope 6 is fixed to the pallet support members 68 at a required pitch.

As shown in FIGS. 39 and 40, the receiving member 60 protruding from the pallet 3 has a lower fixed sheave 66.
The pallet support member 68 cannot pass through but a notch 69 is formed to engage from the lower side.

In the container chassis storage device equipped with the pallet lifting device 54 and the pallet lifting device 5 "as described above, when the chassis 19 is loaded into the hangar 2, as shown in FIG. First, the chassis 19 is placed on the uppermost pallet 3 by the towing vehicle 20 while the 3 is positioned at the loading / unloading level.
Ground the outriggers 21 on the top pallet 3
After disconnecting the chassis 19 from the towing vehicle 20, the pallet support claws 6 of the lifting frame 58 of the pallet lifting device 54.
1 and 62 are rotated to the lower side of the receiving tools 59 and 60 of the pallet 3 by the operation of the actuators 63 and 64, and the lifting frame 58 is extended by a required amount by the extension operation of the lifting cylinder 70 of the pallet lifting device 54. When lifted, the pallet 3 on which the chassis 19 is placed is supported by the pallet support claws 61, 62 of the lifting frame 58 while the lower fixed sheave 66 is being supported.
Ascend to the upper position of.

Then, when the wire rope 6 is wound up in the direction in which the lower fixed sheave 66 rotates clockwise in FIG. 38 by the operation of the pallet lifting device 5 ″, the pallet support member 68 moves relative to the receiving tool 60 of the pallet 3. The pallet 3 is supported by the pallet support member 68 from the lower side.

After that, the pallet supporting claws 61, 62 are rotated by the actuation of the actuators 63, 64 in the direction of pulling the pallet 3 from the lower side of the receiving members 59, 60 to the side of the lifting frame 58, and the pallet lifting device. By the contraction operation of the lifting cylinder 70 of 54, the lifting frame 58 is lowered by a required amount to return to the loading / unloading level, and the next pallet 3, that is, the uppermost pallet 3 in the pit 1 is moved to the pallet feeding device 14 ( By extending the cylinder 17 (see FIGS. 4 and 32), the cylinder 17 is raised to the loading / unloading level, and the chassis 19 is placed on the pallet 3 as described above.

Next, by operating the pallet elevating device 5 ″, the wire rope 6 is wound in the direction in which the lower fixed sheave 66 rotates clockwise in FIG. 38, and the pallet 3 supported by the pallet supporting member 68 is moved. While raising the pallet lifting device 54, the pallet supporting claws 61, 62 of the lifting frame 58 of the pallet lifting device 54 are rotated to the lower side of the receiving members 59, 60 of the pallet 3 by the operation of the actuators 63, 64, thereby moving the pallet lifting device 54. When the lifting frame 58 is lifted by a required amount by the extension operation of the lifting cylinder 70, the next pallet 3 on which the chassis 19 is placed is supported by the pallet support claws 61 and 62 of the lifting frame 58. To the upper position of the lower fixed sheave 66, and then the wire rope 6 is wound up by the operation of the pallet lifting device 5 ″. The next pallet support member 68 fixed to the wire rope 6 at a required pitch engages the receiving member 60 of the next pallet 3 from below, and the next pallet 3 is the next pallet support member. The chassis 19 is supported by the chassis 68, and by repeating the same operation as described above, the chassis 19 is sequentially loaded from the lower side of the hangar 2.
Will be carried in.

On the other hand, when unloading the chassis 19 from the inside of the hangar 2, first, the towing vehicle 20 is connected to the chassis 19 placed on the pallet 3 located at the loading / unloading level, and the chassis 19 is moved. After the outrigger 21 is contracted and the chassis 19 is towed by the towing vehicle 20 to empty the pallet 3 located at the loading / unloading level, the empty pallet 3 is moved to the cylinder 17 of the pallet feeder 14.
The pallet 3 on which the chassis 19 is placed is sequentially operated by the contracting operation of the pallet 3 by lowering it from the loading / unloading level by one pallet. The chassis 19 placed on each pallet 3 is pulled down by a towing vehicle 20 and is carried out.

Thus, also in the case of the examples shown in FIGS. 32 to 40, a large number of chassis 19 can be stored in a limited space, and space can be saved.

The container chassis storage device of the present invention is not limited to the above illustrated example, and various modifications can be made without departing from the scope of the present invention.

[0050]

As described above, the first aspect of the present invention is as described above.
According to the container chassis storage device described in any one of 3 to 3, a large number of chassis can be stored in a limited space, and it is possible to achieve an excellent effect that space saving can be achieved.

[Brief description of drawings]

FIG. 1 is a side view of an example of an embodiment of the present invention.

FIG. 2 is a view taken in the direction of arrows II-II in FIG.

FIG. 3 is a view taken along the line III-III in FIG.

FIG. 4 is a front view of a pallet supply device according to an example of an embodiment of the present invention.

FIG. 5 is a front view showing an operation state of the pallet supply device shown in FIG.

FIG. 6 is a plan view of a pallet support device and a pallet holding device according to an example of an embodiment of the present invention.

FIG. 7 is a view on arrow VII-VII in FIG.

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

9 is an enlarged view of an IX portion of FIG.

10 is a sectional view taken along line XX of FIG.

FIG. 11 is a plan view showing a modified example of the pallet elevating device in the example of the embodiment of the present invention.

FIG. 12 is a side view of another example of the embodiment for carrying out the present invention.

FIG. 13 is a view on arrow XIII-XIII in FIG.

FIG. 14 is a view taken in the direction of arrows XIV-XIV in FIG. 13;

FIG. 15 is an enlarged view of an XV section in FIG.

16 is a view taken in the direction of arrows XVI-XVI in FIG.

FIG. 17 is an enlarged cross-sectional view of the XVII portion of FIG.

FIG. 18 is an enlarged cross-sectional view of a XVIII portion of FIG.

FIG. 19 is a view on arrow XIX-XIX in FIG. 18.

20 is a view corresponding to the arrow XX-XX in FIG. 15 and a front view for explaining the operation of another example of the embodiment for carrying out the present invention.

FIG. 21 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 22 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 23 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 24 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 25 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 26 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 27 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 28 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 29 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 30 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 31 is a front view illustrating the operation of another example of the embodiment according to the present invention.

FIG. 32 is a side view of still another example of the embodiment according to the present invention.

33 is a view on arrow XXXIII-XXXIII in FIG. 32.

34 is a view on arrow XXXIV-XXXIV in FIG. 33. FIG.

FIG. 35 is a side view of a pallet lifting device according to still another example of the embodiment of the present invention.

36 is a view taken along arrow XXXVI-XXXVI in FIG. 35.

FIG. 37 is a view taken along arrow XXXVII-XXXVII in FIG. 35.

38 is a view taken along arrow XXXVIII-XXXVIII of FIG. 36. FIG.

FIG. 39 is an enlarged view of a XXXIX section in FIG. 36.

FIG. 40 is a cross-sectional view showing the pallet receiver and the pallet support member, which is a view corresponding to the XXXX-XXXX cross-section of FIG. 39;

[Explanation of symbols]

 1 pit 2 hangar 3 pallet 5 pallet lifting device 5'pallet lifting device 5 "pallet lifting device 6 wire rope 14 pallet feeding device 19 chassis 22 pallet supporting device 23 pallet holding device 42 pallet supporting claw 43 pallet supporting claw 44 first shaft 45 Second shaft 54 Pallet lifting device 65 Upper fixed sheave (sheave) 66 Lower fixed sheave (sheave) 67 Upper fixed sheave (sheave) 68 Pallet support member

Claims (3)

[Claims] 1. A hangar standing upright in a pit, a large number of pallets on which a chassis can be loaded and which can be stacked and stored in the pit, and a top pallet which is stacked and stored in the pit at a loading / unloading level. A pallet supply device for raising and lowering, a pallet supporting device which is vertically movable along the hangar and can support the pallet, and a pallet which is installed on the hangar upper part and can be hoisted and lowered through the pallet supporting device. A chassis storage device for a container, comprising: a pallet elevating device for lowering the pallet; and a pallet holding device arranged at a required position in the height direction of the hangar and capable of holding a pallet. 2. A hangar standing upright in a pit, a large number of pallets on which a chassis can be loaded and which can be stacked and stored in the pit, and a top pallet which is stacked and stored in the pit as a loading / unloading level. A pallet supply device that raises and lowers and a plurality of first shafts with pallet support claws projecting at a required pitch in the axial direction are arranged so that they can be twisted and moved up and down so as to extend in the height direction of the hangar. A pallet elevating device in which a plurality of second shafts having pallet supporting claws projecting at a required pitch in the direction are arranged so as to be twistable and vertically movable so as to extend in the height direction of the storage. Characteristic chassis storage device for containers. 3. A hangar standing upright in a pit, a large number of pallets on which a chassis can be loaded and which can be stacked and stored in the pit, and a top pallet which is stacked and stored in the pit at a loading / unloading level. A pallet feeding device for raising and lowering, a pallet lifting device for raising the pallet arranged at the loading and unloading level to a required height position by the pallet feeding device, a sheave provided at a required position in the upper and lower parts of the hangar, and a space between the sheaves. A wire rope that can be hung around and wound up and down,
A pallet elevating device having a pallet support member fixed to the wire rope at a required pitch, and lifting and lowering the pallet raised to a required height position by the pallet lifting device while locking the pallet support member. A chassis storage device for containers characterized by