JP3323267B2 - Freight carrier - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cargo carrier for handling air cargo between an aircraft and a cargo building.

[0002]

2. Description of the Related Art Conventionally, when cargo is handled between an aircraft and a cargo building, as shown in FIG. 6, a container dolly 2 for loading and transporting a container 1 and a container dolly 2 for carrying the container 1 are provided. (See, for example, Japanese Patent Application Laid-Open No. 56-57532) using a small towing vehicle 3 for pulling the container 1 and a container loader 5 for transferring the container 1 between the aircraft 4 and the ground. .

[0003]

However, when three types of vehicles are used as described above, it is necessary to arrange an operator for each vehicle and to use a small towing vehicle 3
Transport of container dolly 2 by low speed (15k / h)
m), it takes time to transport, while the container dolly 2 and the container loader 5
However, there is a problem that the work is complicated and the working efficiency is low because of the intervening handling during the process.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to enable a large amount of cargo to be transported at a high speed without fail and to simplify a handling operation in a position having a vertical difference. It is an object of the present invention to provide a freight carrier that can perform labor saving.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, according to the present invention, a fixed mounting table and a lifting / lowering mounting table are provided in a row on a loading platform of a traveling vehicle, and cargo is loaded / unloaded into / from these loading tables. Transport means for performing the transport and locking means for locking the cargo are provided.
The fixed mounting table is provided at a rear end side of the loading platform.
The lifting platform is provided in front of the fixed platform.
Wherein the transfer means includes the fixed mounting table and the elevating mounting
It is provided on a table and is covered along the traveling direction of the traveling vehicle.
The feature is that the conveyed object is moved.

[0006]

In the cargo transport vehicle of the present invention, while the cargo is locked to the fixed mounting table and the elevating mounting table by the locking means, the traveling vehicle is moved to transport the cargo, and the cargo is loaded and unloaded. In this case, the lifting platform is operated up and down, and the cargo is carried in and out of the lifting platform and the fixed platform by the transport means.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

[0008] In these figures, reference numeral 10 denotes a traveling vehicle, and a driver's seat 11 is provided in front of the traveling vehicle 10. And, on the bed 12 of this traveling vehicle 10,
A ballast 13 is provided so as to be able to move up and down freely.
Reference numeral 3 denotes a member that descends and supports the traveling vehicle 10 when loading or unloading the container 1. Further, on the loading platform 12, a front lifting platform 14, an intermediate lifting platform 15, and a rear loading platform 16 are provided. The lifts 14 and 15 are mounted on the loading platform 12.
And a lift scissors link 17 and a lift cylinder 18 installed between them. Further, the front lifting table 14 includes a front-rear transfer roller 19 for transferring the container 1 in the front-rear direction,
Side transfer roller 20 for transferring container 1 in the lateral direction
, A free roller 21 and a free ball 22 for supporting the container 1, a guide rail 23 for guiding the container 1 in the front-rear direction, and a stopper 24 for fixing the container 1 at a predetermined position are appropriately arranged. Similarly, the intermediate lift table 15 has a front-rear transfer roller 25, a free roller 26, a guide rail 27, and a stopper 28.
The rear mounting table 16 includes a front-rear transfer roller 29, a side transfer roller 30, a free roller 31, a free ball 32, a guide rail 33, and a container lock 34 for fixing the container 1. Are appropriately arranged. And each of the guide rails 2
The stoppers 27 and 33 and the stoppers 24 and 28 are provided so as to be able to protrude and retract in the vertical direction with respect to the carrier 12. Furthermore, on both sides of the front of the front elevating platform 14,
Auxiliary mounting tables 35 are provided so as to be able to swing up and down, and replaceable guide rails 36 are provided on both sides of the auxiliary mounting tables 35. An operation stand 37 is provided on one side of the front elevating table 14 so as to be vertically rotatable. The operation stand 37 is rotated 90 degrees upward by a storage cylinder 38. It can be stored in the traveling vehicle 10 side. Reference numeral 39 in the figure is a handrail.

When loading the container 1 from the freight building into the aircraft 4 using the freight carrier constructed as described above, first, in the freight building, the container 1 is loaded with the intermediate lifting platform 15 and It is loaded on the rear mounting table 16. That is, the front and rear transfer rollers 25 of the intermediate lifting table 15 and the transfer rollers 29 and 30 of the rear mounting table 16 are driven, and the container 1 mounted on the rear mounting table 16 is moved to the free rollers 26 and 31 and the free balls. While being supported by 32, they are sequentially sent to the intermediate elevating table 15 side. In this case, the guide rails 27, 33, the stopper 28, and the container lock 34 which hinder the transfer are retracted below the container transfer surface in advance, and the guide rails 27, 33 which can be used as a guide for the container 1. Is projected upward from the container transfer surface. When the containers 1 can be stacked on each of the mounting tables 15 and 16 without being transported in the lateral direction, it is not always necessary to drive the side transport rollers 30. In this manner, a total of eight containers 1 are stacked on each of the mounting tables 15 and 16.

Next, when the container 1 is placed at a predetermined position on each of the mounting tables 15 and 16, the container 1 is fixed on the mounting tables 15 and 16 by the stopper 28 and the container lock 34. After driving the traveling vehicle 10 and traveling at a high speed (50 km / h), the traveling vehicle 10 is brought close to the aircraft 4. Subsequently, each of the mounting tables 14 and 15 is raised by each of the lift cylinders 18, and each of the mounting tables 14 and 15 is lifted.
The container 1 is delivered into the aircraft 4 from the front of the front elevating mounting table 14 by driving the transfer rollers 19, 20, and 25 and operating the stoppers 24 and 28 as appropriate. In this case, the auxiliary mounting table 35 is appropriately used horizontally according to the transfer width of the container 1, and the guide rail 36 is used according to whether or not the auxiliary mounting table 35 is used.
Replace the position of. When the four containers 1 on the intermediate elevating platform 15 have been transferred into the aircraft 4, the intermediate elevating platform 15 is lowered, and the containers 1 on the rear platform 16 are transferred to the intermediate elevating platform 15 and changed. After that, all the containers 1 are transferred to the aircraft 4 by repeating the above-described procedure. Thus, the loading of the container 1 from the cargo building to the aircraft 4 is completed. Note that the operation of unloading the container 1 from the aircraft 4 to the cargo building may be performed in the reverse order of the above, and thus the description is omitted.

[0011]

As described above, according to the present invention, a fixed mounting table and a lifting / lowering mounting table are provided in a row on a loading platform of a traveling vehicle, and a transport means for loading / unloading cargo to / from these loading tables. Is provided with locking means for locking the cargo, and in a state where the cargo is locked to the fixed mounting table and the elevating mounting table by the locking means, the traveling vehicle is moved to transport the cargo, and the cargo is When loading and unloading, moving the lifting platform up and down, and loading and unloading cargo to and from the lifting platform and fixed loading platform by transport means ensure that large volumes of cargo can be reliably transported at high speed. In addition to this, it is possible to simplify the handling operation at a position where there is a vertical difference, and to save labor.

[Brief description of the drawings]

FIG. 1 is a side view of a front half of a freight carrier showing one embodiment of the present invention.

FIG. 2 is a side view of a rear half of a freight carrier showing one embodiment of the present invention.

FIG. 3 is a plan view of FIG. 1;

FIG. 4 is a plan view of FIG. 2;

FIG. 5 is a schematic configuration diagram showing one embodiment of the present invention.

FIG. 6 is a schematic configuration diagram showing a conventional air container handling operation.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Container 4 Aircraft 10 Traveling vehicle 12 Loading platform 14 Front lifting platform 15 Intermediate lifting platform 16 Rear loading platform 19/25/29 Forward / backward transport roller 20/30 Side transport roller 21/26/31 Free roller 22/32 Free ball 23/27/33 Guide rail 24/28 Stopper 34 Container lock

Claims (1)

(57) [Claims] Claims 1. A cargo transporter for transporting loaded cargo and carrying it out at a destination, wherein a fixed loading platform and an elevating loading platform are provided in series on a loading platform of the traveling vehicle, and the loading platform is provided with Transport means for carrying in and out, and locking means for locking the cargo are provided, and the fixed mounting table is provided on a rear end side of the loading table,
The elevating platform is provided in front of the fixed platform, and the transfer means is provided on the fixed platform and the elevating platform.
Provided along the traveling direction of the traveling vehicle
A freight carrier, characterized by moving