JPH06263255A - Platform installation method and device, and unloading method - Google Patents

Abstract

PURPOSE:To provide a platform installation method and device which are used to do work for unloading from a container easily, safely and shortly. CONSTITUTION:A platform 6 with outriggers 4, 5 at the front and rear parts and a slide floor 7 on the upper face is placed on the chassis of a truck in a removable manner, the truck is moved to place the platform 6 at a preset position and the outriggers 4, 5 of the platform 6 are extended to move the truck so that the platform 6 may be separated from the chassis. The slide floor 7 on the platform 6 is slided and bridged in such a manner that one end is locked to the end of the platform and the other end is grounded. Unloading work is done by using a forklift 14 from the container 21 of a container truck 20 through the platform 6 and the slide floor 7 to a preset position.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a platform installation method and apparatus used for unloading a container and the like, and a method for unloading a container.

[0002]

2. Description of the Related Art The work of individually unloading articles from a large container such as a sea container is a troublesome and troublesome work using a forklift. The current unloading method is the unloading exit side of a container-laden vehicle,
The rear ends of vehicles with forklift trucks should be close to each other, and they should be installed consecutively with their heights adjusted. In addition, a road plate is passed in a direction orthogonal to the longitudinal direction of the loading platform on the side surface of the loading platform of the forklift-loaded vehicle at an intermediate position. In this state, the forklift moves forward into the container of the container-carrying vehicle to load an appropriate number of articles, and then moves backward to a position where the road board of the forklift-carrying vehicle is located, and there is 90 degrees there to pass through the road board. Turn around, land through the road and unload it in place.

[0003]

The change of direction of the forklift on the above forklift loaded vehicle is both troublesome and dangerous. However, when the container is full of goods, in order to secure the work range of the forklift, the length of about half of the bed on the forklift-carrying vehicle is essential. Therefore, the unloading work is performed by the above method until the number of articles in the container is reduced to about half, and then the method is switched to the method in which the direction is not changed. in this way,
Place the forklift-mounted vehicle alongside the container-loaded vehicle so that one side of the forklift-loaded vehicle's loading platform is connected to the unloading exit side of the container-loaded vehicle, and place it on the other side of the forklift-loaded vehicle's loading platform. Pass the plate to form a straight path from the container exit to the road plate. This allows the forklift to
You can drive in a straight line without changing direction and the risk is reduced. However, this change in the layout of the forklift truck is
It must be done in the middle of unloading work, and moreover, it is necessary to perform troublesome work such as alignment of surfaces for connecting, height adjustment, and rearrangement of road boards. It requires a long time of 50 minutes.

Therefore, an object of the present invention is to provide a platform installation method and device, which is used to easily and safely carry out operations such as unloading a container from a container, and a simple and safe platform. It is to provide a method of unloading a container in a short time.

[0005]

To achieve the above object, according to the present invention, a platform having outriggers at the front and rear and a slide floor on the upper surface is detachably mounted on a chassis behind a cabin of a truck. , Move the truck to position the platform in place, extend the outriggers of the platform to move the truck to separate the platform from the chassis, slide the slide floor on the platform, one end of the platform There is provided a method for installing a platform for unloading and loading, characterized in that it consists of locking at the end of the and passing over so that the other end is grounded.

Further, according to the present invention, a platform having outriggers provided at the front and rear, a truck having a chassis on which the platform is detachably mounted, and a slide floor slidably provided on the platform, And a means for driving the outrigger and the slide floor to dispose the platform at a predetermined location, orientation and height to separate it from the track chassis, and to slide the slide floor from the platform to arrange as a hoistway to the platform. A platform installation device for unloading and loading is provided.

Further, according to the present invention, a platform having outriggers at the front and rear and a slide floor on the upper surface is mounted on the chassis behind the cabin of the truck, a forklift is mounted on the platform, and the platform is set to a predetermined position. Move the truck to place it in place, extend the outriggers of the platform to separate the platform from the chassis and secure the platform to a height that matches the floor of the container-loaded vehicle. Slide the slide floor part way up and move the forklift onto the platform without slide floor,
Further slide the slide floor and pass it so that one end is locked to the end of the platform and the other end is grounded, and the container loading car is moved so that the container outlet corresponds to the end of the platform opposite to the slide floor. Let
A method of unloading from a container is provided, which comprises moving a forklift from an exit of the container via a platform and a sliding floor to unload it in place.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, a platform 6 provided with front and rear outriggers 4 and 5 is detachably mounted on a chassis 3 behind a cabin 2 of a truck 1. A slide floor 7 is placed on the upper surface of the platform 6 so as to slide rearward, and a rear gate 8 is provided at the rear end of the slide floor 7. Although not shown, a lock device for fixing the platform 6 so as not to come off from the chassis 3 during traveling of the truck, and a lock device for fixing the slide floor 7 to the platform 6 are respectively provided. In order to operate these locking devices and the outriggers 4 and 5, the hydraulic system of the truck is connected to the platform via a hydraulic hose 10 as shown in FIG. A hydraulic drive motor 11 for sliding the slide floor 7 is provided at the rear end of the platform 6. Furthermore,
As shown in FIG. 5, the guide rails 12 hinged at the rear end of the platform 6 are housed on both sides on the rear side of the platform 6, and the piston cylinder device 13 is provided.
It is configured to be able to turn by.

As shown in FIG. 1, the forklift 14 is mounted on the slide floor 7 of the platform 6.
This mounting method may be any method, and for example, it can be mounted in the state of FIG. 7 described later. The mounted forklift 14 is fixed by a lock device (not shown) to prevent the load from collapsing during traveling. Figure 1
The state shown in (1) indicates the traveling state of the truck 1. In this state, the truck 1 is run to move the platform 6 to a predetermined place.

When the platform 6 reaches a predetermined place, the locking device of the platform 6 is released,
As shown in, the outriggers 4 of the platform 6,
5 is elongated. Platform 6 is chassis 3
It can be lifted high enough to be removed from. The front outrigger 4 is designed to be pulled out laterally from the side of the platform 6 to increase the allowance of deflection of the chassis when moving the truck.
Moreover, it is designed to obtain stable support. After full extension of the outriggers 4, 5, the truck 1 is moved to separate the platform 6 from the chassis 3, as shown in FIG. As shown, track 1
A hydraulic hose 10 extending from is left connected to the platform 6 to allow outriggers 4, 5 and motor 11
The truck 1 receives hydraulic pressure for driving the vehicle. After moving track 1, outriggers 4, 5
From the height for separation to the container loading vehicle (see Fig. 7)
Contracted to the height of the floor (see arrow 15),
Fixed at that height.

After fixing the platform 6 to a predetermined height, as shown in FIG. 4, the lock side portion of the slide floor 7 on the platform 6 is released, and the slide floor 7 is released.
Slide toward the back and slide halfway. This sliding is performed by rotating the motor 11 and driving a gear (not shown). In addition to the gear, a chain, a belt, or the like may be used as the driving unit. After sliding the slide floor 7 to the halfway position of the platform 6, the forklift 14 is moved to the arrow 16 position.
As shown in FIG. 3, the robot is moved forward and moved onto the platform 6 without the slide floor.

After removing the forklift 14 from the slide floor 7 as shown in FIG. 4, as shown in FIG.
The guide rails 12 are swung from both side portions and tilted. With the guide rail 12 tilted, the slide floor 7 is slid further rearward. By this slide, the slide floor 7 is guided straight rearward while being inclined by the guide rail 12 within a certain angle range. One end of the slide floor 7 is engaged with the rear end of the platform 6 and the other end is grounded. The slide floor 7 serves as a road plate for the forklift 14.

After passing the slide floor 7 as a road plate between the platform 6 and the ground, as shown in FIG.
The guide rail 12 is stored in the side portion of the platform 6 again, and the rear gate 8 is swung in the direction of the arrow 17 to be grounded. Then, the hydraulic hose 10 extending from the truck 1 is disconnected, and the truck 1 is moved to a position away from the platform 6. In addition, it is preferable to provide a support column 19 for reinforcement at an intermediate position of the slide floor 7 serving as a road plate.

As described above, with respect to the installed platform 6, as shown in FIG.
Are moved so that the outlet 22 of the container 21 is connected to the end of the platform 6 opposite to the slide floor 7. Then, the forklift 14 is connected to the container outlet 2
Proceed to step 2 and mount an appropriate number of individual articles 23 therein on a fork. After loading the article 23, the forklift 14
The container exit 22 lowers it to the ground via the platform 6 and the slide floor 7, and further moves to a predetermined place for unloading. By repeating this operation several times, the unloading operation of the container 21 can be completed. After the unloading work is completed, the truck 1 can travel again with the forklift 14 mounted and can proceed to the next unloading work by operating the state of FIG. 6 from the state of FIG.

In the above-mentioned embodiment, it is explained that the unloading work is performed from the container using the forklift. However, if the platform is installed at a predetermined place as described above, not only unloading but also loading work can be performed. Further, the work such as unloading is not limited to the forklift, but may be another machine or the like.

[0016]

According to the present invention, the platform can be installed at an arbitrary predetermined place, and a proper road plate is provided for the platform, so that it is not necessary to switch to the traveling direction of the forklift. Since the truck bed is not used as a travel passage for forklifts,
There is no need to change the direction of the truck with respect to the container-laden vehicle during the work. Therefore, the work of unloading and loading can be performed easily and safely in a shorter time. The configuration for the device is also very simple, with a slidable slide floor on the platform removable from the chassis.

[Brief description of drawings]

FIG. 1 is a diagram showing a state during traveling of a truck.

FIG. 2 is a view showing a state where a platform is raised.

FIG. 3 is a view showing a state where the truck is separated from the platform.

FIG. 4 is a diagram showing a state in which a slide floor is moved backward and a forklift is advanced.

FIG. 5 is a diagram showing a state in which a slide floor is passed as a road board.

FIG. 6 is a diagram showing a state in which a truck is separated and a platform is installed.

FIG. 7 is a diagram showing a state where a container is being unloaded.

[Explanation of symbols]

 1 Truck 2 Cabin 3 Chassis 4, 5 Outrigger 6 Platform 7 Slide Floor 8 Rear Gate 10 Hydraulic Hose 11 Motor 12 Guide Rail 13 Piston Cylinder Device 14 Forklift 19 Strut 20 Container Car 21 Container 23 Article

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[Procedure amendment]

[Submission date] April 7, 1993

[Procedure Amendment 1]

[Document name to be corrected] Drawing

[Name of item to be corrected] Figure 5

[Correction method] Change

[Correction content]

[Figure 5]

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Junichi Aoyagi 32-4 Tominecho, Ota-ku, Tokyo (72) Inventor Mamoru Watanabe 2-11-2 Akatsuki, Oyama City, Tochigi Prefecture

Claims (3)

[Claims] 1. A method of installing a platform for unloading and loading, wherein a platform having outriggers at the front and rear and a slide floor on the upper surface is removably placed on a chassis behind the cabin of the truck, Move the truck to position the platform in place, extend the platform outriggers, move the truck to separate the platform from the chassis, and slide the slide floor on the platform so that one end is at the end of the platform. A method of installing a platform, which comprises locking the part and passing it so that the other end is grounded. 2. An apparatus for installing a platform for unloading and loading, wherein a platform having outriggers provided at the front and rear, a truck having a chassis for detachably mounting the platform, and a slidable platform on the platform are provided. A slide floor provided, and means for driving the outrigger and the slide floor, the platform is placed at a predetermined location, orientation and height to separate from the track chassis, and the slide floor is slid from the platform to the platform. An apparatus for installing a platform, which is configured to be arranged as a hoistway of a platform. 3. A method of unloading from a container using a forklift, wherein a platform having outriggers at the front and rear and a slide floor on the upper surface is placed on a chassis behind the cabin of the truck, and the forklift is mounted on the platform. Place the platform, move the truck to position the platform in place, extend the outriggers of the platform, move the truck to separate the platform from the chassis, and place the platform on the floor of the container-laden vehicle. The slide floor on the platform halfway, move the forklift onto the platform without slide floor, and then slide the slide floor so that one end is at the end of the platform. Stop so that the other end is grounded, move the container loading car so that the container exit corresponds to the end of the platform opposite the slide floor, and move the forklift from the container exit through the platform and slide floor. A method of unloading, which comprises moving the material so that it is unloaded at a predetermined location.