JPH10194461A - Cargo handling equipment of container ship for coastwise service - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the cargo handling efficiency by transferring a conveyer and a container by two side-type conveyer-loading lifter carriages, transferring the container by a container lift and transfer device, and installing a container storage automatic high-rised warehouse provided with a stacker crane. SOLUTION: A roller conveyer 11 is driven to convey a container 6, and the container 6 is transferred onto a slide-type conveyer 17 through a lift-type conveyer 13. The slide-type conveyer 17 is slid to a side of a lifter carriage 16 to be drawn. The container 6 is hoisted up to a desired height, a transfer carriage of a container lift and transfer device 19, is run on a rail on a frame 18 to be moved and stopped on an upper part of a horizontal conveyer 30 of an overhead 29. Then a lift carriage is lowered along a lift guide. The horizontal conveyer 30 is driven to transfer the container 6 to a container carrying in and out route 31 in a container storage automatic high-rised warehouse 28, and the container is stored in a desired rack by a stacker crane.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cargo handling facility for a container ship for domestic use, and more particularly to a cargo handling facility using a pontoon.

[0002]

2. Description of the Related Art Conventionally, cargo handling of container vessels has been carried out using a crane on a quay to unload and load cargo.
Unloading and loading containers one by one with a crane was inefficient in cargo handling at the quay, and other container carriers had to be on standby during this time. In particular, since cargo handling of domestic container vessels is required to be quick, cargo handling using pontoons has been performed instead of cargo handling at quays.

As shown in FIG. 12, the cargo handling of a dedicated container ship for domestic use utilizing a pontoon is arranged in a floating manner near the container yard 1 of a port, floating on the sea, and a concave portion 3 where a dedicated container ship for domestic use 2 arrives and departs. In a plurality of pontoons 4 provided in parallel in the opposite direction of the container yard 1, the containers 6 on the container carrier 2 are unloaded by double joint deck cranes 5 erected on both sides of the concave portion 3. The container 6 is carried on the truck 7 or the container 6 carried by the truck 7 is loaded on the container carrier 2.

However, even if the container 6 is unloaded or loaded with the pontoon 4, the truck 7 moves between the pontoon 4 and the sorting area 8a of the container storage warehouse 8 in the container yard 1. , The cargo handling efficiency is not significantly improved in spite of the cost.

[0005]

SUMMARY OF THE INVENTION Accordingly, the present invention is capable of directly unloading and loading containers between a dedicated container ship for domestic shipping to / from a pontoon and a three-dimensional automatic warehouse for container storage on land. The purpose is to provide cargo handling equipment for coastal container vessels.

[0006]

According to the present invention, there is provided a cargo handling equipment for a dedicated container ship for domestic use according to the present invention. A pontoon provided with a plurality of recesses for landing and receiving in parallel in the opposite direction of the yard, and a pontoon provided with restraining devices for fixing the domestic container ship on both sides of each recess, and a back end of each recess of the pontoon Two lifter trucks equipped with slide type conveyors, each of which is provided so as to be able to run on each rail laid in the left and right direction of the ship and transfers the container and the container of the coastal container carrier, and stands on both ends of each rail. A container elevating / transferring device that is provided on an installed pedestal and transfers the container to and from the lifter truck equipped with the slide-type conveyor, and is extended by an overhead from the yard to the pontoon. A plurality of horizontal conveyors, each of which has a leading end located below the container lifting / lowering / transferring device, for transferring the container to / from each container lifting / lowering / transferring device, and a container for loading / unloading the base end of each horizontal conveyor. A container storage three-dimensional automatic warehouse provided with a stacker crane in a container carrying-in / out passage, the container elevating / transferring device comprising: a transfer vehicle traveling on a gantry to a horizontal conveyor side; and a transfer vehicle. , And a container suspension spreader rotatably provided by a turntable below the elevating carriage.

[0007] According to the cargo handling equipment of the domestic container dedicated ship of the present invention configured as described above, the container arrives at the concave portion of the pontoon and unloads the container from the domestic container dedicated ship fixed by the restraining device. In this case, first, the container is sent out on the conveyor of the dedicated container ship for domestic shipping, and is received by the slide conveyor pulled out from the slide conveyor mounted lifter truck that runs on the rail laid in the left and right direction at the back end of the pontoon recess. . Next, after pulling in the slide conveyor, the lifter truck travels to the rail end, and is positioned below the container elevating / transferring device on the gantry and in front of the tip of the horizontal conveyor that protrudes on the elevated. Next, the lifting carriage of the container lifting / lowering transfer device is lowered,
Hang the spreader on the top of the four corner pillars of the container,
The elevating carriage is raised, the container is lifted to a required height, and the transfer cart of the container elevating transfer device is moved above the horizontal conveyor and stopped. Next, the lifting carriage is lowered, the container suspended by the spreader is placed on the horizontal conveyor, and the spreader is removed from the container.
Then, the horizontal conveyor is driven to transfer the container to a container carry-in / out passage in the container storage automatic warehouse, and the container is stored and stored in a required rack by a stacker crane.

Conversely, when loading a container stored in a rack in a three-dimensional automatic warehouse for container storage onto a dedicated container ship for domestic shipping departing from the recess of the pontoon, first, the container is unloaded from the rack by a stacker crane and Place it on the horizontal conveyor in the loading / unloading passage. Next, the horizontal conveyor is driven to transfer the container to a position below the container lifting / lowering transfer device. Next, the lifting carriage of the container lifting and lowering transfer device is lowered, the container on the horizontal conveyor is suspended by the spreader, and the lifting carriage is raised to a required height. Next, the transfer trolley of the container transfer device is moved, stopped at a position above the lifter trolley at the end of the rail, and the container lowered by the lift carriage and suspended by the spreader is placed on the slide conveyor of the lifter trolley. And remove the spreader from the container. Then, the lifter truck travels to the middle of the rail, stops at a position facing the conveyor of the domestic container carrier, and unwinds the sliding conveyor, and the container on the sliding conveyor is moved to the container container carrier. The container is transferred onto a conveyor, and the conveyor transports the container to a required position on the ship and loads the container.

The unloading and loading of the container are performed continuously with a certain tact time, and the unloading and loading of the container are directly performed between the domestic container dedicated ship and the container storage automatic warehouse. Cargo handling efficiency is improved.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a cargo handling facility for a container ship for domestic use according to the present invention will be described with reference to the drawings. As shown in FIG. 1, a pontoon 4 is floated on the sea in proximity to a container yard 1 of a port, and a concave portion 3 on the opposite side of the container yard 1 to which a dedicated container ship 2 for domestic shipping arrives is provided. A plurality of restraining devices 10 are provided in parallel with each other, and are fixed on both sides of each concave portion 3 to fix the inland container dedicated ship 2. As shown in FIGS. 2, 3, and 4, the roller conveyor 11 is mounted on the vehicle loading deck 2a of the domestic container carrier 2.
And a flip-up type conveyor 13 is provided inside the stern lamp door 12.
When the stern lamp door 12 is opened and falls on the stern lamp door 12, a leveler 14 is provided below the leading end so as to be connected to the roller conveyor 11 so as to be horizontal.

Rails 15 are respectively laid on the left and right sides of the rear end of each concave portion 3 of the pontoon 4, and two lifter trucks 16 are provided on each of these rails 15 so that they can travel. Is a flip-up type conveyor 13 connected to the roller conveyor 11 of the domestic container carrier 2.
And a slide conveyor 17 for transferring the container 6. At both ends of each of the rails 15, a gantry 18 whose upper part protrudes toward the container yard 1 is erected,
A container elevating / transferring device 19 is provided on each of the gantry 18. Each container lifting / lowering transfer device 19 is shown in FIG.
Rails 2 laid between two fixed positions in the direction of the container yard 1 on the gantry 18 as shown in FIGS.
0, a lifting carriage 22 provided below the loading carriage 21 and moving up and down along a lifting guide 21a, and rotatable by a turntable 23 below the lifting carriage 22. The lifting carriage 22 comprises a container suspending spreader 24 provided.
The hoisting cable 26 is wound around a drum 27 provided on the transfer vehicle 21 by being driven by a hoist motor 25 provided on the transfer vehicle 21, and is lifted up and down. The container suspension spreader 24 is Pillars 6 at four corners of container 6
hooked on a hole (not shown) at the upper end of
It can be hung down.

Elevates 29 are erected from the container automatic storage warehouse 28 in the container yard 1 of the port to below the overhang of the gantry 18 in the pontoon 4 and are erected on each of these erections 29 as shown in FIGS. The horizontal conveyor 30 is installed as described above, and the tip end thereof is located immediately below the container elevating / lowering transfer device 19 that has run above the overhang of the gantry 18. The base end of the horizontal conveyor 30 is located in the container loading / unloading passage 31 in the container storage three-dimensional automatic warehouse 28, and the container loading / unloading passage 31 is provided.
The transfer of the container 6 and the stacker crane 32 provided in the container is performed.

In the cargo handling equipment of the container ship for domestic use according to the embodiment configured as described above, the domestic use ship arrives at the concave portion 3 of the pontoon 4 shown in FIG. When unloading the container 6 from the container ship 2, first, the stern lamp door 12 of the coastal container ship 2 is opened as shown in FIGS. 5 and 6 and supported on a table 35 installed on the pontoon 4. The flip-up type conveyor 13 provided inside the stern lamp door 12 falls down on the stern lamp door 12 and is supported horizontally by the leveler 14 so that the roller conveyor 11 on the vehicle loading deck 2a of the coastal container ship 2 can be mounted on the roller conveyor 11. Connecting. In addition, the sliding conveyor 17
Is driven on the rail 15 to stop the slide conveyor 17 at a position facing the flip-up conveyor 13, and lift the lifter appropriately to repel the height of the slide conveyor 17. Raised conveyor 13
After that, the slide type conveyor 17 is slid to the flip-up type conveyor 13 side and is fed out as shown by a dashed line in FIGS.
Then, the front end is supported on the stern lamp door 12, and the sliding conveyor 17 is connected to the flip-up conveyor 13.

Next, the roller conveyor 11 on the vehicle loading deck 2a of the coastal container carrier 2 is driven to drive the container 6
Is transferred to the slide type conveyor 17 via the flip-up type conveyor 13. Then, after sliding the slide conveyor 17 toward the lifter truck 16 and pulling in the lifter truck 16, the lifter truck 16 travels to the end of the rail 15 and stops, and is below the container elevating / transferring device 19 on the gantry 18 and pontoon. It is positioned in front of the front end of a horizontal conveyor 30 on an overpass 29 protruding to the four sides. Next, the lifting carriage 22 of the container lifting / lowering transfer device 19 is lowered as shown by the dashed line in FIG. 6, and the container suspension spreader 24 is hung on the hole at the upper end of the column 6 a at the four corners of the container 6. The elevating carriage 22 is lifted, the container 6 is lifted to a required height, and the transfer cart 21 of the container elevating / transferring device 19 is caused to travel on the rail 20 on the gantry 18 so that the elevated 2
9 and moves above the horizontal conveyor 30 and stops. Next, at this position, the parallelism between the horizontal conveyor 30 and the direction of the container 6 is measured by a sensor provided on the elevating carriage 22, and if it is out of order, the container suspension spreader 24 is slightly rotated by the turntable 23. , So that the container 6 is parallel to the horizontal conveyor 30. Next, the lifting carriage 22 is lowered along the lifting guide 21a,
The container 6 suspended on the spreader 24 is placed on the horizontal conveyor 3.
0 on the spreader 2 as shown by the dashed line in FIG.
4 is removed from the hole at the upper end of the pillar 6a at the four corners of the container 6.
Then, the horizontal conveyor 30 shown in FIGS. 8 and 9 is driven to transport the container 6 to the container carrying-in / out passage 31 in the container storage automatic warehouse 28, and the container 6 is stored and stored in the required rack 28 a by the stacker crane 32.

Contrary to the above, a container storage three-dimensional automatic warehouse 2
When the container 6 stored and stored in the container 8 is to be loaded on the dedicated container ship 2 for sailing from the recess 3 of the pontoon 4 shown in FIG. 1, first, the container 6 is transferred from the rack 28a shown in FIGS. Then, the container 6 is unloaded and placed on the horizontal conveyor 30 in the container carrying-in / out passage 31.
Next, the horizontal conveyor 30 is driven to move the container 6 to the position shown in FIG.
The container is transferred to a position below the container elevating / transferring device 19 shown in FIGS. Next, after lowering the elevating carriage 22 of the container elevating / transferring device 19 and slightly rotating the turntable 23 to adjust the parallelism of the container suspending spreader 24 to the parallelism of the container 6, the container suspending spreader 24 is rotated. The spreader 24 is hung on the holes at the upper ends of the pillars 6a at the four corners of the container 6, the lifting carriage 22 is raised, and the container 6 is lifted to a required height. Next, the container lifting / lowering transfer device 19
Is moved on the rail 20 on the gantry 18,
The container 6 suspended above the lifter truck 16 which is positioned above the lifter truck 16 located at the end of the rail 15 on the pontoon 4 and lowered and lowered on the spreader 24 is placed on the slide conveyor 17 of the lifter truck 16. Then, the spreader 24 is removed from the container 6. Next, the lifter truck 16 travels to the middle of the rail 15 and stops at a position facing the flip-up type conveyor 13 lying on the previously opened stern ramp door 12 of the domestic container ship 2. Next, the lifter is moved up and down as appropriate to slide the conveyor 1.
7, the slide conveyor 17 is slid toward the flip-up conveyor 13 and fed out as shown by a dashed line in FIGS. Is supported on the stern lamp door 12 by the leveler 17a, and the sliding conveyor 17 is connected to the flip-up conveyor 13. Then, the container 6 on the sliding conveyor 17 is repelled by the driving of the sliding conveyor 17 via the flip-up conveyor 13 on the driven roller conveyor 11 on the vehicle loading deck 2a of the domestic container ship 2. To the roller conveyor 1
At 1 transfer to the required position on board and load.

The cargo handling equipment of the domestic container ship of the above embodiment arrives at the recess 3 of the pontoon 4 and
Draft of the coastal container carrier 2 fixed by 0
The level changes between when the container is full and when it is empty. Open the stern lamp door 12 and flip the conveyor 1 inside.
When the front end is supported by the stern ramp door 12 by falling down, the leveler 14 horizontally flips the conveyor 13 up and down.
Can be supported, and the container 6 can be unloaded and loaded without any trouble. In addition, a lifter truck 16 equipped with a slide conveyor 17 is provided on a rail 15 laid in the left-right direction at the back end of the concave portion 3 of the pontoon 4 so that the lifter truck 16 travels.
The slide conveyor 17 is aligned with the flip-up conveyor 13, and the slide conveyor 17 is leveled with the flip-up conveyor 13 by a lifter, and then the slide conveyor 17 is fed out, so that the slide-up conveyor 13 is moved to the flip-up conveyor 13. Since the connection can be made, the unloading of the container 6 and the delivery of the container 6 at the time of loading can be performed without any trouble.

Further, in the cargo handling equipment of the coastal container carrier of the above embodiment, the lifter truck 16 on the pontoon 4 and the horizontal conveyor 30 on the elevated 29 on the container yard 1 side have a height of about 2 m at low tide and high tide. Although a height difference occurs, a container elevating / transferring device 19 is completely separated and provided on the gantry 18 between the lifter truck 16 and the horizontal conveyor 30. The container elevating / transferring device 19 Can be moved up and down, back and forth, and rotated, so that the container 6 with the slide-type conveyor 17 on the lifter cart 16 can be held.
And the transfer of the container 6 with the horizontal conveyor 30 can be performed without any trouble.

Accordingly, the unloading and loading of the container 6 are continuously performed directly between the domestic container dedicated ship 2 for the container 6 and the container automatic storage warehouse 28 with a takt time, thereby improving the cargo handling efficiency. improves.

In the cargo handling equipment of the container ship for domestic use according to the above-described embodiment, the overpass 29 and the horizontal conveyor 3 thereon are provided.
The number 0 may be such that the distal end portion can be separated and put in and out of the slide system as shown in FIG. 10, or it can be connected so as to be rotatable up and down and flipped up as shown in FIG. . In this manner, the elevator 29 and the horizontal conveyor 30 can be shortened by approaching the container yard 1 except when unloading and loading the container 6, so that when the pontoon 4 swings due to storm or the like, the gantry 18, the container is moved up and down. There is no risk of collision with the device 19, the lifter truck 16 or the like.

[0020]

As can be seen from the above description, according to the cargo handling equipment of the dedicated container ship for domestic use according to the present invention, the domestic use of the pontoon, which is located close to the container yard of the port and floats on the sea, arrives and leaves. Since unloading and loading of containers can be performed continuously with a certain tact time between the container dedicated vessel and the container storage automatic warehouse in the container yard, the cargo handling efficiency is improved.

[Brief description of the drawings]

FIG. 1 is a schematic bird's-eye view showing one embodiment of a cargo handling facility of a container ship for domestic use according to the present invention.

FIG. 2 is a plan view of a main part of the cargo handling equipment of FIG.

FIG. 3 is a side view taken along the line AA of FIG. 2;

FIG. 4 is a front view as viewed in the direction of arrows BB in FIG. 3;

FIG. 5 is a main part plan view showing a state where the container is unloaded from a domestic container ship.

FIG. 6 is a side view of FIG. 5;

FIG. 7 is a front view of FIG. 5;

FIG. 8 is a view showing a state in which containers are transferred from a lifter truck on a pontoon to a horizontal conveyor on an elevated side of a container yard by a container lifting / transferring device, transferred to a container storage automatic storage warehouse, and stored in a rack. It is a partial plan view.

FIG. 9 is a side view of FIG.

FIG. 10 is a side view showing a modified example in which the elevated section and the tip of the horizontal conveyor on the elevated section are separated and put in and out in a sliding manner.

FIG. 11 is a side view showing a modified example in which an elevated portion and a tip portion of a horizontal conveyor on the elevated portion are connected to be rotatable up and down and are flipped up.

FIG. 12 is a bird's-eye view showing the handling of a conventional container ship for domestic use using a pontoon.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Container yard 2 Domestic container dedicated ship 3 Concave part 4 Pontoon 6 Container 10 Restraining device 11 Conveyor 13 Flip-up type conveyor 15 Rail 16 Lifter truck 17 Slide conveyor 18 Mount 19 Container lifting / transferring device 21 Transfer truck 22 Lifting carriage Reference Signs List 23 Turntable 24 Spreader for container suspension 28 Container storage three-dimensional automatic warehouse 29 Elevation 30 Horizontal conveyor 31 Container loading / unloading passage 32 Stacker crane

Claims (1)

[Claims] 1. A plurality of recesses, which are arranged in a floating manner on the sea near a yard of a harbor and in which a dedicated vessel for domestic shipping arrives and departs in parallel in a direction opposite to the yard, are provided on both sides of each recess. A pontoon provided with a restraint device for fixing the marine container carrier, and a conveyor for the coastal container carrier provided movably on each rail laid on the left and right sides of the deep end of each recess of the pontoon. Respectively, two slide-type conveyor-mounted lifter carts for transferring containers, a container elevating / lowering transfer device provided at both ends of each of the rails for transferring containers to and from the slide-type conveyor-mounted lifter cart, and It is provided so as to protrude toward the pontoon on an elevated, and the tip is located below the moving position of the container lifting and lowering transfer device,
It consists of a plurality of horizontal conveyors for transferring containers to and from each container lifting and lowering device, and a container storage three-dimensional automatic warehouse in which the base end of each horizontal conveyor is located in the container loading / unloading passage and equipped with a stacker crane in the container loading / unloading passage. The container lifting / lowering / transferring device includes a transfer vehicle traveling on a gantry toward a horizontal conveyor, a lifting / lowering carriage provided below the transfer vehicle, and a turntable rotating below the lifting / lowering carriage. A cargo handling facility for a domestic container carrier, comprising a container suspending spreader provided as possible.