JPH0672230A - Cargo handling device for vehicle - Google Patents

Abstract

PURPOSE:To reduce the fatigue of a worker and to improve the safety and efficiency of work by providing a horizontal driving device for horizontally moving a moving frame and a vertical driving device interposed with the moving frame and used for vertically moving an elevating base. CONSTITUTION:A loading base 14 is rotationally moved and developed. A wire rope 28 wound on a drum 26 is drawn out. The loading base 14 is lowered as low as a passage to load cargoes 8 on the loading base 14. The wire rope 28 is rewound on tire drum 26. The loading base 14 is elevated in the arrow mark C direction. The loading base 14 is elevated as higher as the floor of a pallet. The loading base 14 and the moving frame 3 are moved as far as the loading position in the arrow mark B direction with the cargoes 8 loaded. The cargoes 8 are manually unloaded on the pallet from the loading base 14 (in tire arrow mark I direction) for orderly pile.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle loading / unloading device, and more particularly to loading a load to be loaded on a vehicle on an elevator and raising it to the floor height of the load on the vehicle, and then moving the load horizontally to load the load on the load. The present invention relates to a vehicle loading / unloading device which is suitable for a courier vehicle and the like, by which one person can easily load and unload heavy objects by transporting to a loading position.

[0002]

2. Description of the Related Art Conventionally, the handling of vehicles, particularly the handling of heavy objects that are close to the limit that can be carried by human power, is a heavy labor. The luggage was also moved horizontally to the loading position by manpower and piled up orderly. In addition, when unloading from the vehicle, the unloading work was performed by the reverse operation of the above.

However, lifting and lowering work and horizontal movement work of a load on and from a loading platform of a vehicle require considerable force and durability, and it has been conventionally impossible for girls and elderly workers to work, and young men's work. This is a work that is disliked by workers, and especially in an era of labor shortage, an early solution was desired.

In order to partially reduce such work, a conventional vehicle loading / unloading device is provided at the rear or side of a vehicle and is configured to be loaded with luggage and movable in the vertical direction. Although it has been proposed and partially adopted and has some effects, the vehicle loading / unloading device merely moves in the vertical direction and is effective for lifting and lowering loads, but It could not be transported horizontally to the loading position, and the horizontal movement of the luggage still had to rely on human power, which was an impossible task for girls and elderly workers.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in order to eliminate the above-mentioned drawbacks of the prior art. The object of the present invention is to be guided by guide rails so as to be movable in the horizontal direction. By disposing an elevating table configured to be vertically movable on the movable frame,
With the load still loaded on the lift, it is to raise it to the height of the loading platform of the vehicle and move it further horizontally so that it can be transported to the loading position. In addition, it is possible to reduce the work load by enabling the loading and unloading of cargo to and from the vehicle and to improve the safety and efficiency of the work.

Another object of the present invention is to allow a girl or an elderly worker to carry out a cargo handling work for a vehicle such as a courier and to solve the shortage of labor force.

[0007]

SUMMARY OF THE INVENTION In summary, the present invention comprises a guide rail fixed horizontally inside a cargo bed of a vehicle.
A movable frame which is guided by the guide rail and is configured to be movable in the horizontal direction, an elevating table which is configured to be movable in the vertical direction and mounted on the movable frame, and a horizontal frame which moves the movable frame in the horizontal direction. It is characterized in that it is provided with a driving device and a vertical driving device which is disposed on the moving frame and moves the lifting platform in the vertical direction.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the embodiments shown in the drawings. 1 to 4, a vehicle loading / unloading apparatus 1 according to the present invention includes a guide rail 2, a moving frame 3, a lifting platform 4, a horizontal driving device 5, and a vertical driving device 6.

The guide rails 2 are for moving the luggage 8 in a horizontal direction, and are horizontally fixed in parallel above and below the inside of the luggage carrier 10 of the vehicle 9, and are fixed to the guide rails 2. Has guide grooves 2a provided with stoppers 2b at the left and right ends, respectively.

The moving frame 3 is for moving the elevating table 4 in the horizontal direction, and has upper girders 3d and lower girders 3 on the upper and lower ends of the three vertical columns 3a, 3b, 3c.
e is welded and manufactured firmly.

A plurality of rollers 11 are rotatably provided in the right half portions of the upper girder 3d and the lower girder 3e in FIG. 3, respectively, and are fitted into the guide grooves 2a so that the rollers 1 are guided in the guide grooves 2a.
1 can be smoothly moved in the horizontal direction (arrow A or B direction) while rolling.

When the moving frame 3 reaches the left end, the roller 11 contacts the stopper 2b, and the left half portion of the moving frame 3 projects leftward from the guide rail 2, and the projecting portion also projects from the loading platform 10. It comes to stop in the state.

The pillars 3b and 3c are hollow in cross section and have a groove 3f formed in the front surface thereof. It is designed to slide in the direction.

The elevating table 4 is for elevating the luggage 8 in the direction of arrow C or D, and the supporting table 13 is firmly fixed to the lower end of the guide column 12.

The loading platform 14 is rotatably attached (in the direction of arrow E or F) to the lower end of the supporting platform 13 by a hinge 15, and two supporting arms 16 are attached to the upper end of the supporting platform 13 by pins 18. It is rotatably provided.

The other end of the support arm 16 is rotatably connected to a slider 17 which fits into a groove 14a formed in the loading table 14 and slides.

The horizontal driving device 5 is for moving the lifting table 4 together with the moving frame 3 in the direction of arrow A or B. The motor 19 and the pulley 20 are fixed to the loading platform 10, and the rotation of the motor 19 is performed. A drive belt 23 is wound around a drive pulley 22 fixed to the shaft 21.

A part of the drive belt 23 is fixed to the support column 3a. When the motor 19 is rotated to move the drive belt 23 in the direction of arrow A or B, the drive belt 23 is pulled to move the moving frame 3 to the arrow. It is configured to move in the A or B direction.

The vertical drive device 6 is for raising and lowering the elevating table 4 in the direction of arrow C or D. The moving frame 3 is provided with a motor 24 and a drum 26 fixed to a rotary shaft 25. A wire rope 28, one end of which is fixed to the support 13, is wound around the.

The motor 24 is rotated to rotate the wire rope 28.
Is wound around the drum 26 to slide the guide column 12 while guiding it by the columns 3b and 3c to move the loading table 14 up and down in the arrow C or D direction.

The control device for transmitting the rotation command to the motors 19 and 24 may be a hand-held device (not shown) that wirelessly transmits a signal, and may be a suitable place of the luggage carrier 10 (for example, outside the luggage carrier 10 or It may be a wired type (not shown) fixed to each of the backs.

The present invention is configured as described above,
The operation will be described below. In FIGS. 1 to 4, first, the door 29 arranged on the vehicle 9 is opened.

Then, a control device (not shown) is operated to rotate the motor 19 to drive the drive belt 23, thereby moving the moving frame 3 in the direction of arrow A. At this time, the loading platform 1
As shown in FIG. 2, the reference numeral 4 indicates a state in which the load 4 is rotated in the direction of the arrow E and is stored.
Can move without interfering with.

When the moving frame 3 reaches the left end, a sensor (not shown) detects this and stops the rotation of the motor 19, and at this time, referring to FIG. 1, the columns 3b and 3c of the moving frame 3 are mounted on the loading platform. It is in a state of protruding outward from 10.

After the loading table 14 is rotated in the direction of arrow F to be deployed, the control device is operated to operate the motor 2 with reference to FIG.
4 is rotated to the right in the figure to unwind the wire rope 28 wound around the drum 26, lower the loading platform 14 to the level of the road, and load the luggage 8 on the loading platform 14 (direction of arrow G). ).

Since the height of the loading platform 14 and the road are almost the same, the heavy load 8 can be loaded very easily.

The control device is again operated to rotate the motor 24 to the left in the drawing to wind the wire rope 28 around the drum 26 and raise the loading table 14 in the direction of arrow C.

After raising the loading platform 14 to a position higher than the floor of the loading platform 10, the controller 19 is operated to rotate the motor 19 in the opposite direction to move the loading platform 14 with the luggage 8 loaded. It is moved together with the frame 3 in the direction of arrow B to the loading position, and the luggage 8 is manually loaded from the loading platform 14 to the loading platform 10.
And place them in the order (arrow I direction) to stack them up orderly.

The same operation is repeated thereafter, and the luggage 8
The loading work of is completed. In addition, unloading of luggage 8
The luggage 8 is loaded on the loading platform 14 in the direction of arrow J by the operation completely opposite to the above, and the loading platform 14 is moved to the left end in the direction of arrow A together with the moving frame 3, and then the loading platform 14 is lowered to load the luggage. By lowering 8 in the direction of arrow H, even a heavy load 8 can be easily loaded with little force, and this work is very safe.

After the loading and unloading of the luggage 8, the loading platform 1
4 can be stored by rotating in the direction of arrow E,
It can be widely used without wasting space.

In the above embodiment, the guide rail 2 is provided on the side wall of the luggage carrier 10 and the moving frame 3 is attached to the vehicle 9.
However, the guide rail 2 is not limited to one provided on the side wall of the luggage carrier 10, and in a vehicle of a type in which the side of the luggage carrier is opened, a guide is provided by providing a door on the sidewall. The rail 2 may be arranged on the front wall or the rear wall of the luggage carrier 10 to move the moving frame 3 in the left-right direction of the vehicle 9.

[0032]

As described above, according to the present invention, since the vertically movable pedestal is arranged on the movable frame which is guided by the guide rail and is movable in the horizontal direction as described above, It has the effect that it can be moved to the loading position by moving it up to the height of the loading platform of the vehicle while it is still loaded on the lifting platform, and as a result, even if it is heavy luggage, anyone can easily load it to the vehicle. Since it is possible to load and unload, it is possible to reduce the labor, reduce the fatigue of the worker, and improve the safety and efficiency of the work.

Further, with the above structure, even a girl or an elderly worker can carry out a cargo handling work for a vehicle such as a courier, so that there is an effect that a labor shortage can be solved.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a vehicle cargo handling device.

FIG. 2 is a perspective view of a main part of the vehicle cargo handling device showing a stored state.

FIG. 3 is a perspective view of a main part of the vehicle loading / unloading device showing a state in which a load is loaded on an elevating table and moved up and down.

FIG. 4 is a perspective view of a main part of the vehicle loading / unloading device showing a state in which luggage is loaded at a loading position in front of the vehicle or a state in which the luggage is taken out from the loading position.

[Explanation of Codes] 1 Cargo handling device 2 Guide rail 3 Moving frame 4 Lifting platform 5 Horizontal drive device 6 Vertical drive device 9 Vehicle 10 cargo platform

Claims (1)

[Claims] 1. A guide rail which is horizontally fixed inside a cargo bed of a vehicle, a movable frame which is guided by the guide rail and is movable in the horizontal direction, and a movable frame which is movable in the vertical direction. An elevating table mounted on the moving frame, a horizontal driving device for moving the moving frame in a horizontal direction, and a vertical driving device arranged on the moving frame for vertically moving the elevating table. Vehicle handling equipment characterized by.