JPH11255342A - Method and device for loading and unloading cargo on vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To load and unload cargo in a short time with little labor. SOLUTION: One end of a baggage sliding belt 17 on which baggage 5 is easy to slide is lock to an locking tool 16 outside the deck of a vehicle, and the belt 17 is laid on the rear body 4, and the baggage on a supporting member 6 is pushed toward the belt 17 by an intruding member 9 (9a and 9b) and transferred onto the belt 17, and the belt end in engagement is liberated, and loading is made in such a condition that the belt 17 with the baggage 5 is left on the rear body 4, and at unloading, one end of the belt 17 is locked to an locking tool 15 of the intruding member 9 (9a and 9b) while the object is hitched at the other end of the belt 17 so as to retreat the member 9 (9a and 9b), and the object 5 on the belt 17 is drawn out from the deck together with the belt 17 so that the unloading is completed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and a method for unloading and loading a vehicle, particularly a large number of stacked loads, onto a vehicle carrier and collectively unloading the vehicles from the carrier. It relates to a loading / unloading device.

[0002]

2. Description of the Related Art Usually, products produced in factories are packed in containers such as cardboard boxes and stacked at shipping locations. At the time of shipment, an empty truck stops approaching the platform of the truck yard at the shipping location, and the worker picks up one or several stacked cardboard boxes, transports them to the truck bed, stacks the cardboard boxes, and loads. Forklift trucks are used to carry or stack multiple cardboard boxes on a pallet and place them on a truck bed, where an operator carries one or several cardboard boxes from the pallet, carries them, and loads them. ing. Also, the unloading from the loading platform is manually performed again one by one or several by hand.

[0003]

As described above, since the conventional loading method relies on human power, it takes a lot of time and labor to load a large number of cardboard boxes on a large truck. I have. In addition, there are queues of waiting trucks in every truck yard, and pollution around the trucks is caused by truck noise and exhaust gas.

[0004] In addition, when loading frozen foods or the like, if the loading is not carried out in a short time, the frozen foods may be melted and the quality may be deteriorated. Generally, there is no other way than to manually load things on a pallet onto a truck bed, and much time is required for loading.

[0005] Also, at the time of unloading, since it depends on human power, it takes a lot of time and labor until the unloading is completed.
The truck has to be there, of course, so there is a loss time before the next load is done elsewhere.

Accordingly, the present invention provides a method and an apparatus for unloading and unloading a vehicle, which can be unloaded in a short time without requiring labor.

[0007]

According to the method of loading and unloading a vehicle according to the present invention, the level of a load supporting member for supporting the load and the loading platform of the vehicle are matched, and the level is provided at one end of a load sliding belt on which the load is slippery. The luggage sliding belt is laid on the luggage carrier of the vehicle by locking the latch metal to the luggage lock outside the luggage carrier, and the luggage on the luggage support member is pushed to the luggage sliding belt side by the pushing member and laid from the luggage support member to the luggage carrier. When the baggage is unloaded from the luggage sliding belt, the latch on one end of the luggage sliding belt is unlocked, the luggage is left on the luggage carrier with the luggage loaded on the luggage sliding belt, The locking metal provided at one end of the sliding belt is locked to the locking member of the push-in member, and the load is hooked by the hooking member provided at the other end of the load-sliding belt, and the push-in member is moved backward to slide the baggage. Luggage on luggage Characterized by unloading pull from the bed to Hashibe belt both.

[0008] A loading / unloading device for a vehicle according to the present invention comprises: a load supporting member for supporting a load on a horizontal frame; a load transferring device for transferring the load on the load supporting member to a loading platform of the vehicle;
A luggage sliding belt that can be laid on the loading platform side of the vehicle, has a locking device at one end for locking to a locking device outside the loading platform and a locking device of the pushing member, and has a luggage hooking member at the other end. It is characterized by becoming.

[0009] The locking device outside the carrier can be constituted by a link mechanism having a hook which hooks on a locking device provided at one end of the luggage sliding belt.

The horizontal frame may be supported by a hydraulic cylinder so as to be able to move up and down in order to adjust the level of the load supporting member for supporting the load and the platform of the vehicle.

Further, in order to transport the load on the load supporting member, the load transport device is provided with a forward or reverse screw shaft having a male screw formed from one end to the other end of the horizontal frame along the transport direction of the load. The luggage pushing member may be screwed to the screw shaft so as to be able to move forward and backward freely, and the luggage pushing member may be constituted by a lower pushing member and an upper pushing member which falls on the transporting direction on the lower pushing member.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a front view showing an example of a loading / unloading apparatus according to the present invention, FIG. 2 is a plan view of the same, and FIG.
It is A sectional drawing.

The loading / unloading device of the present invention is, for example, shown in FIG.
As shown in the figure, it is installed below the level of the platform 1 of the truck yard. For level adjustment, the horizontal frame 2 of the loading / unloading device is supported at four corners by a hydraulic cylinder 3 so as to be able to move up and down so that it can be adjusted to the level of the truck bed 4. The horizontal frame 2 is provided with a load supporting member 6 for supporting the loaded load 5. The luggage support member 6 may be replaced by the horizontal frame 2,
A structure in which the stacked packages 5 can be easily moved by using a material that easily moves in the transport direction or a roller or the like may be used.

The horizontal frame 2 is provided with a load carrying device 7 for carrying the load 5 on the load supporting member 6. The baggage transport device 7 includes a screw shaft 8 and a baggage pushing member 9 screwed to the screw shaft 8. Screw shaft 8
Is formed with a male screw, and is provided rotatably along the transport direction from one end to the other end of the horizontal frame 2. A gear 10 is provided at an end of the screw shaft 8, and forward or reverse rotation of a motor 11 is transmitted to the screw shaft 8 by a chain 12. A female screw provided below the load pushing member 9 is screwed into the male screw of the screw shaft 8.

The luggage pushing member 9 is divided into an upper pushing member 9a and a lower pushing member 9b by a hinge structure 14, and the upper pushing member 9a falls down in the transport direction to follow the movement of the lower pushing member 9b. It is configured as follows.

The lower push-in member 9b is provided with a lock 15, for example, a hook for locking a lock 17a provided at one end of the luggage sliding belt.

At the outside of the loading platform and below the front end of the horizontal frame 2 of the loading / unloading device on the carry-out side, a locking device 1 for locking a locking device 17a provided at one end of the load sliding belt 17 is provided.
6 is provided.

FIG. 4 is a front view showing an example of the locking device outside the loading platform. The locking device 16 outside the loading platform is provided with a hook 16a which hooks on a locking device 17a provided at one end of the luggage sliding belt. Is connected to the link mechanism 16b. The link mechanism 16b operates the hook 16a by the operation of the lever 16c.
Is rotated to lock or release the locking fitting 17a.

The luggage sliding belt 17 is made of a slippery material, such as a resin belt, a Teflon-coated resin belt or a steel belt, which can be easily slid when the luggage 5 stacked thereon is pushed.

At one end of the luggage sliding belt 17, there is provided a lock 16 outside the carrier and a lock 17a for locking with the lock 15 of the pushing member 9b, and the other end is hooked by the lower part of the load. The hook member 17b, for example, an L-shaped angle member is fixed. The hook member 17b may be integrated as shown in FIG. 2, or may be provided for each individual luggage sliding belt 17.

Since there is a gap between the loading / unloading device and the truck bed 4, a connecting member 18 that covers the gap and connects the two is pivotally supported at the front end of the loading / unloading device on the carry-out side.
When the truck arrives at a predetermined position, the truck is turned over by the operator, and the truck bed 4 and the transport device horizontal frame 2 are turned over.
It is configured so as to close the gap.

Next, a method of using the loading / unloading device of the present invention will be described. 5 to 10 are explanatory views of the loading method.

As shown in FIG. 1, after the empty truck is stopped on the platform 1 of the truck yard where the cargo 5 to be shipped is stacked on the cargo support member 6, the unloading device and the truck bed 4 are connected. The space is covered with a connecting member 18 to connect the two. At this time, the levels of the loading / unloading device and the loading platform 4 are adjusted and adjusted by the hydraulic cylinder 3 supporting the horizontal frame 2.

Next, the driver or another person manually lays the luggage sliding belt 17 on the carrier 4. When the laying of the luggage sliding belt 17 is completed, the latch 17a provided at one end of the luggage sliding belt 17 is connected to the hook 1 of the latch 16 outside the carrier.
6a, the link mechanism 16b is operated by the lever 16c and locked.

Next, the motor 11 is rotated to rotate the screw shaft 8, the luggage pushing member 9 screwed thereto is advanced, and the luggage 5 loaded on the luggage support member 6 is directed to the luggage platform 4. Push.

As the load pushing member 9 advances, the stacked loads 5 move from the load supporting member 6 onto the load sliding belt 17 as shown in FIG. When the moving distance of the luggage pushing member 9 reaches the limit, as shown in FIG.
When all the luggage 5 has been transferred to the luggage sliding belt 17, the advance of the luggage pushing member 9 is stopped, and as shown in FIG. 7, the motor 11 is rotated in the reverse direction to retreat the luggage pushing member 9 and stop. Next, when the upper pushing member 9a is tilted in the transport direction and the luggage pushing member 9 is advanced, the upper pushing member 9 is moved.
a, the luggage 5 is further pushed and pushed onto the loading platform 4 to stop the advance of the luggage pushing member 9, and then retreat the luggage pushing member 9, and the latch 17 of the luggage sliding belt 17
a is removed from the hook 16a of the locking member 16 outside the loading platform, and the loading is completed.

FIGS. 8 to 10 are explanatory views of the unloading method according to the present invention. When the truck arrives at the unloading place, the locking member 17a of the luggage sliding belt 17 is engaged with the locking member 15 of the lower pushing member 9b. Lock a hook. Thereafter, the luggage pushing member 9 is retracted, the luggage 5 on the luggage sliding belt 17 is pulled out of the luggage platform 4 together with the luggage sliding belt 17, and the luggage 5 is transferred to the luggage support member 6, and then the luggage pushing member 9 is slightly moved. By moving forward, the latch 17a is removed from the latch 15, and the unloading is completed.

In the above-described embodiment, the luggage transporting device has been described with respect to the luggage transporting device including the screw shaft 8 and the luggage pushing member 9 screwed to the screw shaft 8. However, the present invention is not limited to this. Any configuration may be used as long as it can push and transport the load 4, for example, a structure using a pusher by a cylinder, a structure in which a load pushing member is attached to a chain to push the load, and the like.

[0029]

According to the present invention, it is possible to collect the stacked luggage from the shipping location to the vehicle in a short time and safely, and to unload the cargo at the destination at one time. Since they can be performed collectively, the idle waiting time of the truck can be reduced, and the economical loss due to the idle waiting of the truck and the pollution such as noise and exhaust can be significantly reduced.

[Brief description of the drawings]

FIG. 1 is a front view showing an example of a loading / unloading device of the present invention.

FIG. 2 is a plan view of the loading / unloading device of the present invention shown in FIG.

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

FIG. 4 is a front view showing an example of a locking tool outside the carrier.

FIG. 5 is an explanatory view of a loading method of the present invention.

FIG. 6 is an explanatory view of a loading method of the present invention.

FIG. 7 is an explanatory view of a loading method of the present invention.

FIG. 8 is an explanatory diagram of the unloading method of the present invention.

FIG. 9 is an explanatory diagram of an unloading method according to the present invention.

FIG. 10 is an explanatory diagram of the unloading method of the present invention.

[Explanation of symbols]

 1: Platform 2: Horizontal frame 3: Hydraulic cylinder 4: Luggage carrier 5: Luggage 6: Luggage support member 7: Luggage transfer device 8: Screw shaft 9: Luggage pushing member 9a: Upper pushing member 9b: Lower pushing member 10: Gear 11 : Motor 12: Chain 14: Hinge structure 15: Locking tool 16: Locking tool 16 a: Hook 16 b: Link mechanism 16 c: Lever 17: Luggage sliding belt 17 a: Locking bracket 17 b: Hook member 18: Connection member

Claims (5)

[Claims] A luggage is provided by matching the level of a luggage support member for supporting luggage with a luggage carrier of a vehicle, and locking a locking member provided at one end of a luggage sliding belt on which luggage is liable to slip with a locking member outside the luggage carrier. The sliding belt is laid on the luggage carrier of the vehicle, the luggage on the luggage support member is pushed to the luggage sliding belt side by the pushing member, and is transferred from the luggage support member to the luggage sliding belt laid on the luggage carrier, and provided at one end of the luggage sliding belt. When unloading the cargo, leaving the cargo on the luggage sliding belt, leaving the luggage on the luggage carrier, and unloading the luggage, the latch provided at one end of the luggage sliding belt must be pushed into place. In addition to being locked by the stopper, the load is hooked by the hook member provided at the other end of the luggage sliding belt and the push-in member is retracted, and the luggage on the luggage sliding belt is pulled out of the luggage carrier along with the luggage sliding belt and unloaded. Specially How to load and unload vehicles. 2. A luggage support member for supporting luggage on a horizontal frame, a luggage transport device for transporting luggage on the luggage support member to a luggage side of a vehicle, and a luggage carrier that can be laid on the luggage side of the vehicle. A loading / unloading device, comprising: a locking tool for locking a locking tool and a locking tool of a pushing member; and a load sliding belt having a load hooking member at the other end. 3. The unloading device according to claim 2, wherein the locking member outside the loading platform comprises a link mechanism having a hook hooked on a locking member provided at one end of the luggage sliding belt. 4. The apparatus according to claim 2, wherein the horizontal frame is vertically movably supported by a hydraulic cylinder. 5. A luggage conveying device is provided with a forward or reverse rotating screw shaft having a male screw formed from one end to the other end of the horizontal frame along the conveying direction of the load. 5. The apparatus for unloading and loading a vehicle according to claim 2, wherein the load pushing member is freely screwed, and the load pushing member comprises a lower pushing member and an upper pushing member which falls on the lower pushing member in the conveying direction.