JPS62231899A - Container loader for aircraft - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a container loader used for cargo handling work, and in particular, to an aircraft container loader suitable for use in carrying cargo, etc. into and out of an aircraft. ``Technology in the Prior Art'' Container loaders (vr yakusaku 4ton@) are generally used for carrying cargo into and out of aircraft.

By the way, the width of the cargo hold door of an aircraft varies depending on the model.
In addition, since the lower deck and main deck of an aircraft vary, it is necessary to speed up and streamline cargo handling services.
A single container loader is required to be able to accommodate a wide variety of cargo door widths for multi-purpose aircraft. For this reason, an auxiliary platform is provided at the tip of the front platform (fla'i platform) facing the cargo compartment of the container loader, and by raising and lowering the platform as appropriate, it is possible to accommodate the door openings of multi-building types. There is.

FIGS. 2(A) and 2(B) are a plan view and a 111111 side view showing the configuration of a conventional container loader 1, respectively. This
In these figures, reference numeral 2 indicates the body of the container loader l, and 3
．． 4 is a front platform on which cargo is loaded (
(bridge platform) and rear platform (main platform). Of these, the right end in the longitudinal direction of the front platform 3 is formed in a shape with an overhang 3a, and the width of the overhang 3a is
The door is designed to accommodate a 6aφ inch door in an aircraft cargo hold. (9) The front platform B is connected to the vehicle body 2 of the container loader 1 by a link mechanism fg5, and the rear platform 4 is connected to the vehicle body 2 by a link mechanism 6, respectively, and can be raised and lowered in the vertical direction by a hydraulic cylinder. Furthermore, a hydraulic cylinder 7 is provided on the lower surface of the corner of the front platform 3 with its rod 7a directed in the forward direction of the container loader l.

Further, at the end 8b of the front platform 3, a plate-shaped and foldable auxiliary platform 8 is attached to the shaft 8.
The platform 8 is rotatably attached to the platform 8, and is shaped so that the tip end surface 8a of the platform 8 coincides with the tip end surface; Ad of the overhanging portion 3a in the width direction. A mounting member 9 is provided on the lower surface of this auxiliary platform 8, and the tip of the rod 7a described above is attached to this mounting member 9. Furthermore, when not in use, the auxiliary platform 8 is stored at position P (FIG. 2 (b)) by the hydraulic cylinder 7, and when in use, the auxiliary platform 8 is raised to the same height as the front platform 3 by the hydraulic cylinder 7! IP, ).

When this auxiliary platform 8 is used, the width dimension from the side edge 8b of the platform 8 to the side edge 8e of the overhang 8a is ttr inch of aircraft cargo m% and 96
Inch: Shaped to accommodate a door. 9 and 10 are the driver's seat, 11 and 11 are the legs mounted on both sides of the lower surface of the vehicle body 2, 2 is the cargo, 18 is the aircraft, and 14 is the floor of the cargo hold of the aircraft 18.

In such a configuration, during cargo handling work, the container loader 1 is placed next to the aircraft 18 and the landing gear 11 is moved.

11 fixes the vehicle body 2 on the ground. Next, the front platform 8 is raised to the same height as the floor surface 14 of the cargo compartment by a hydraulic cylinder, and then the cargo 12 is transported and the rear platform 4 is raised to the same height as the front platform 8. And cargo 12
is transported in the direction of the arrow by a drive roller. Therefore, if the cargo compartment door width of aircraft 18 is batt inches,
Store the auxiliary platform 8 and enter the state of mind (djP,)
Then, the projecting portion 8a of the front platform 8 is opposed to the door, and cargo is carried in/out. By the way, if the door width is tg inches or 96 inches, the auxiliary platform 8 is raised to the position P^ by the hydraulic cylinder 7, and the platform 8 and the overhang 8a are opposed to the door, and cargo is loaded/unloaded. I do.

"Problems to be solved by the invention" By the way, the conventional container loader I mentioned above is 6Q4
Cargo handling services may be provided for aircraft with cargo compartment doors that are C inch, square inch, or 96 inch wide, but cargo handling services may not be provided for aircraft that have cargo compartment doors that are 12 inch wide. There is a drawback that it cannot be done.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an aircraft container loader that can perform cargo handling services in response to more types of aircraft doors than ever before.

"Means for Solving the Problems" The present invention provides: (a) a first auxiliary platform rotatably provided at the end of the platform facing the aircraft; (b) the first auxiliary platform; A second auxiliary platform rotatably provided at the end in parallel with the platform; A first drive means for lowering the auxiliary platform, and a second drive means for raising the auxiliary platform of FDL !2 to the same surface as the platform and lowering it from the same surface. .

[Effect 1 According to the present invention, the platform <9! , a first and a second auxiliary platform are rotatably provided at the end facing the machine, and each of these platforms is connected to a 4G
Elevate and lower as appropriate depending on the cargo compartment door width of the aircraft.

"Embodiment" Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

FIGS. 1(A) and 1(B) are a plan view and a 11m 1-side view showing the configuration of the front platform 22 of the aircraft container loader according to this practical example, respectively, and the front platform 22 shown in these figures is plate-shaped. It is formed in n. A support member 26 that supports the shaft 25 is fixedly attached to an end surface 22a of the platform 22 on the aircraft side. A first auxiliary platform 27, which is plate-shaped and foldable, is rotatably attached to the shaft 25, and rollers for conveying cargo are attached to the platform 27. . The dimensions of the platform 27, dL, are 64 m inches and are formed to accommodate the cargo door of the castle. Similarly, a second auxiliary platform 28, which is plate-shaped and foldable and has rollers, is rotatably attached to the shaft 25 in parallel with the first auxiliary platform 27 with a slight gap. There is.

The front end surfaces 27a18a of the platforms 27, 28 are formed to coincide with each other in the width direction. In addition, 111 of the first auxiliary platform 27
11 Green 27 b The width of the second auxiliary platform 28 at the a edge 28b-1 is g5 inches and 9
It is configured to accommodate a 6-inch wide cargo door. Next, on the lower surface of the right end of the front platform 22, first hydraulic cylinders 23 and 24 are provided in parallel at intervals, and on the lower surfaces of the whistle 1 and the second auxiliary platforms 27 and 28, respectively. The mounting members 29 and 30 are provided with the rod 23a of the first hydraulic cylinder 28 and the rod 24a of the second hydraulic cylinder 24, respectively.
Each tip is attached. And these first. i
2 hydraulic cylinders 28.24. The second auxiliary platform 27,28 is raised and lowered. In this case, an interlock circuit that prevents the second auxiliary platform 28 from rising until the first 11II auxiliary platform 28 has not completely risen to the predetermined position ffflP is connected to the control near the container loader driver's seat. It is installed inside the box. The width of the front platform 22 is configured to accommodate a /25 inch wide cargo door.

In addition, 31 is the rear platform, P mat is the 1st and 2nd
This is the storage position of the auxiliary platform 27 and 28.

mart, front platform 22 and the first. The configuration other than the second auxiliary platform 27 and 28 is the same as the conventional one.

If you have such a configuration and the cargo compartment door width is 6aψ inches, then the first auxiliary platform z7
The platform 27 is raised to a predetermined position 11P by the hydraulic cylinder 23 of the door, and the platform 27 is opposed to the door.Next, if the door width is rt inch or 96 inch,
After raising the auxiliary platform 27 of pJ1, the second auxiliary platform 28 is raised to a predetermined position IF by the second hydraulic cylinder 24, and the first auxiliary platform 27 and the second auxiliary platform 28 are moved to the door. make them face each other. Next, when the door width is 221 inches, both the first auxiliary platform 27 and the second auxiliary platform z8 are stored in the storage position P4, and the end surface 22a of the front platform 22 is made to face the door. In this way, the first and second auxiliary platforms 217 and 28 are raised and lowered as appropriate to perform cargo handling operations, depending on the door width of the cargo compartment.

[Demon effect 1] As explained above, the present invention has a greater number of effects than before.
Cargo handling services can be provided in response to an 11m long aircraft door.

[Brief explanation of drawings]

FIGS. 1(a) and (b) are a plan view and a side view showing the configuration of an embodiment of the present invention, and FIGS. 2(a) and (b) are a plan view and a side view showing the conventional Confucian system, respectively. It is. 22...Front platform, 2 tons...
...first hydraulic cylinder (ml driving means), 24.
...Second hydraulic cylinder (second driving means), 2
5... shaft, 26... support member,
27...First auxiliary platform, 28.
...Second auxiliary platform, Ps...
...Predetermined position, P4...Person in storage position.

Claims (1)

[Scope of Claims] (a) a first auxiliary platform rotatably provided at the end of the platform facing the aircraft; (b) a first auxiliary platform provided at the end in parallel with the first auxiliary platform; a second auxiliary platform rotatably provided; (c) a first drive means for raising the first auxiliary platform to the same plane as the platform and lowering it from the same plane; (d ) A second driving means for raising the second auxiliary platform to the same level as the platform and lowering it from the same level.