JPH06127299A - Truck - Google Patents

Abstract

PURPOSE:To do work for loading and unloading goods on a load carrying platform efficiently, in a short time and easily by only one man by arranging a moving belt on the floor of the platform in a slidable manner and sliding the moving belt in a longitudinal direction with a belt driving mechanism. CONSTITUTION:A moving belt 5 is arranged on the floor 4 of the load carrying platform 3 of a truck 1 in a slidable manner, and a belt driving mechanism 6 is mounted on the platform 3 to slide the moving belt 5 in a longitudinal direction. The moving belt 5 has a number of belt plates 8 attached to a pair of ring chains 7, and the belt driving mechanism 6 consists of a pair of moving belt supporting shafts 10 with chain gears 9 to mesh to the chains 7 and a hydraulic motor arranged in front of the moving belt supporting shaft 10. In this way, the belt driving mechanism is operated with goods loaded on the moving belt at the opening side and the moving belt is slide to the corner so that loaded goods can be moved to the corner.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a freight vehicle having a cargo bed.

[0002]

2. Description of the Related Art A conventional cargo carrier bed has a floor fixedly attached to a vehicle body.

[0003]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In the conventional freight vehicle, when loading or unloading cargo on a loading platform, after loading the cargo on a portion near the opening of the loading platform or sliding it from the back, It has to be slid to the back and lowered, which is troublesome and time-consuming for loading and unloading cargo, which is a drawback that efficient work cannot be performed.

In view of the above-mentioned conventional drawbacks, the present invention has been made.
It is an object of the present invention to provide a freight vehicle capable of efficiently carrying out loading and unloading of cargo on a loading platform even by one person.

[0005]

In order to achieve the above object, the present invention relates to a freight vehicle having a cargo bed, a movable belt slidably mounted on the floor of the cargo bed, and the movable belt. A freight vehicle is configured with a belt drive device attached to the luggage carrier or the vehicle body so as to be slidable in the front-rear direction.

[0006]

In the freight vehicle constructed as described above, the cargo is loaded on the movable belt on the opening side and the belt driving device is actuated to slide the movable belt in the depth direction to move the loaded cargo to the back. Can be moved in any direction. Further, when lowering the cargo located in the back, the movable belt can be slid toward the opening to move the cargo in the back toward the opening.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 5, reference numeral 1 denotes a freight vehicle having a luggage carrier 3 having an opening / closing door 2 at the rear thereof. A movable belt 5 slidably mounted on the surface 4 and a belt driving device 6 attached to the luggage carrier 3 so as to slide the movable belt 5 in the front-back direction are provided.

The movable belt 5 is formed in a caterpillar shape, and a pair of ring-shaped chains 7 and 7 and a pair of chains 7 and 7 are attached to the portions near both ends, respectively. It is composed of a number of belt plates 8 arranged in parallel.

The belt driving device 6 is provided with a pair of chain gears 9, 9 meshing with the pair of chains 7, 7 rotatably mounted on the front portion and the rear portion of the loading platform 3, respectively. Movable belt support shafts 10 and 10,
The movable belt support shaft 1 attached to the movable belt support shaft 10 in front of the pair of movable belt support shafts 10, 10.
Hydraulic motor 1 as a drive mechanism that rotates 0 forward and backward
1 and 1.

Incidentally, a hydraulic motor as the drive mechanism.
11 is a battery that starts the engine of a freight car, but is a dedicated battery that drives the hydraulic motor 11.
May be installed on the vehicle body for use. Also, the hydraulic motor
Instead of this, an electric motor for rotating the movable belt support shaft 10 in the forward and reverse directions via a speed reducer may be used.

In the freight vehicle 1 having the above-mentioned structure, the cargo 12 is loaded on the cargo bed 3, the opening / closing door 2 of the cargo bed 3 is opened, and the cargo 12 is placed on the movable belt 5 near the opening / closing door 2. After that,
The belt driving device 6 is operated to move the movable belt 5 forward as far as possible to the space for loading the next cargo 12, and the cargo 12 is loaded in the space. By carrying out such operations in sequence, the cargo 12 is loaded on the cargo bed 3.

When the cargo 12 is unloaded from the loading platform 3, the cargo can be always loaded and unloaded at a portion near the opening / closing door 2 by performing an operation reverse to the above-described loading of the cargo.

[0014]

Different Embodiments of the Present Invention Next, different embodiments of the present invention shown in FIGS. 6 to 18 will be described. In the description of these different embodiments of the present invention, the same components as those of the first embodiment of the present invention will be designated by the same reference numerals and redundant description will be omitted.

The second embodiment of the present invention shown in FIGS. 6 to 8 is mainly different from the first embodiment of the present invention in that
A sheet-shaped movable belt 5A is used, and a pair of movable belt support shafts 10 and 10 that wind up both ends of the movable belt 5A as a belt drive device 6A and a pair of movable belt support shafts 10 and 10 are respectively provided. In the point that hydraulic motors 11 and 11 are used as the drive mechanism for rotationally driving, even the freight vehicle 1A thus constructed can obtain the same operational effects as those of the first embodiment of the present invention.

The third embodiment of the present invention shown in FIGS. 9 and 10 is mainly different from the first embodiment of the present invention in that a plurality of lobes arranged in parallel on the floor surface 4 of the loading platform 3 are provided. A movable belt 5A which is installed on the roller 13 and slides on the roller 13, and a belt driving device 6B which is composed of movable belt support shafts 10 and 10 for rotating the movable belt 5A with manual handles 14 and 14. In terms of the installation of the above, even in the freight vehicle 1B having such a configuration, the same operational effect as that of the first embodiment of the present invention can be obtained.

The fourth embodiment of the present invention shown in FIGS. 11 to 13 is mainly different from the third embodiment of the present invention in that it is rotatably attached to both sides of the cargo bed 3. And a pair of chains 16 and 16 meshing with the two pairs of chain gears 15, 15 and 15, 15, and the pair of chains 1.
A bar member moving device 18 composed of a hydraulic motor 11 as a drive mechanism for rotating the shaft 17 to which the front chain gears 15, 15 for driving the motors 6, 16 are mounted in forward and reverse directions.
And a bar member 20 slidably attached to the pair of chains 16 and 16 that can be locked by a lock mechanism 19, and thus the freight vehicle 1 configured as described above
Even if C is used, the same effect as that of the third embodiment of the present invention can be obtained.

The fifth embodiment of the present invention shown in FIGS. 14 to 16 is mainly different from the first embodiment of the present invention in that a pallet-like frame that can be installed on the loading platform 3 is used. 21 and a pair of movable belt support shafts 10 and 10 attached to both ends of the frame 21 and at least one of the pair of movable bell support shafts 10 and 10 mounted on the frame 21. In addition, a belt drive device 6C including a hydraulic motor 11 as a drive mechanism, and a movable belt 5A hung on a pair of movable belt support shafts 10 and 10 of the belt drive device 6C are provided. With this configuration, the freight vehicle 1D of the present invention can be easily installed on the bed of an existing freight vehicle.

The sixth embodiment of the present invention shown in FIGS. 17 and 18 is mainly different from the first embodiment of the present invention in that the movable belt 5 can be moved in the lateral direction on the three-way open cargo bed 3. With the belt drive device 6 installed in this way, the same effects as those of the first embodiment of the present invention can be obtained even with the freight vehicle 1E configured as described above.

Although the truck-type freight vehicles have been described in each of the embodiments of the present invention, the present invention is not limited to this, and is similarly applied to van-type freight vehicles and freight vehicles having a luggage case covered with a case. can do.

[0021]

As is apparent from the above description, the following effects can be obtained in the present invention.

(1) In a freight vehicle having a cargo bed,
Since the movable belt is slidably installed on the floor of the loading platform and the belt driving device attached to the loading platform or the vehicle body so that the moving belt can be slid forward and backward, the belt driving The movable belt slidably moved by the device moves the cargo to be loaded from the opening side to the inner side, and the cargo to be lowered from the inner side to the opening side to easily load or unload the cargo.

(2) According to the above (1), it is possible to move the cargo bed from the opening side to the back side and from the back side to the opening side without using human hands. It can be lowered.

(3) According to the above (1), even one person can easily carry out cargo loading and unloading work.

(4) Claims 2, 3, 4, 5, and 6 can also obtain the same effects as the above (1) to (3).

[Brief description of drawings]

FIG. 1 is a sectional view showing a first embodiment of the present invention.

FIG. 2 is a partially cutaway plan view showing the first embodiment of the present invention.

FIG. 3 is an explanatory view of a main part of the first embodiment of the present invention.

4 and 5 are explanatory views showing an operating state of the first embodiment of the present invention.

6 to 8 are explanatory views showing a second embodiment of the present invention.

9 and 10 are explanatory views showing a third embodiment of the present invention.

11 to 13 are explanatory views showing a fourth embodiment of the present invention.

14 to 16 are explanatory views showing a fifth embodiment of the present invention.

17 and 18 are explanatory views showing a sixth embodiment of the present invention.

[Explanation of symbols]

1, 1A to 1E: freight car, 2: open / close door, 3:
Loading platform, 4: Floor surface, 5A:
Movable belt, 6, 6A to 6C: belt drive device, 7: chain, 8: belt plate, 9: chain gear, 10: movable belt support shaft, 11: hydraulic motor as a drive mechanism, 1
2: Cargo, 13: Roller, 1
4: Manual handle, 15: Chain gear, 16: Chain, 17: Shaft, 1
8: bar member moving device, 19: lock mechanism,
20: bar member, 21: frame.

Claims (6)

[Claims] 1. In a freight vehicle having a cargo bed, a movable belt slidably installed on a floor surface of the cargo bed, and the movable belt attached to the cargo bed or the vehicle body so as to be slidable in the front-rear direction. And a belt drive device. 2. In a freight vehicle having a cargo bed, a pair of movable belt supports on which movable belts rotatably attached to front and rear portions of the cargo bed can slide along the floor surface of the cargo bed. A belt driving device including a shaft and a drive mechanism attached to one of the pair of movable belt supporting shafts to rotate the movable belt supporting shaft in a forward and reverse direction, and the belt driving device is wound around the pair of movable belt supporting shafts. Freight vehicle characterized by having a movable ring-shaped belt. 3. A freight vehicle having a cargo bed formed therein, wherein a pair of movable belt winding shafts rotatably attached to a front portion and a rear portion of the cargo bed, and the pair of movable belt winding shafts are rotationally driven. A belt drive device including a pair of drive mechanisms, and one end of which is wound around a front movable belt winding shaft and the other end of which is slidably moved around a floor surface of the cargo bed wound around a rear movable belt winding shaft. A freight vehicle characterized by having a belt. 4. In a freight vehicle having a cargo bed which can be opened in three directions, a movable belt installed on the floor surface of the cargo bed so as to be slidable in a lateral direction, and the movable belt being slidable. A freight vehicle comprising: a belt driving device attached to the luggage carrier or the vehicle body. 5. In a freight vehicle having a cargo bed, a pallet-shaped frame that can be installed on the cargo bed, and a pair of movable belt support shafts attached to both ends of the frame, A belt drive device comprising a drive mechanism attached to the frame for driving at least one of a pair of movable belt support shafts, and a movable belt suspended on the pair of movable belt support shafts of the belt drive device. A freight car characterized by having it. 6. In a freight vehicle having a cargo bed, a plurality of rollers arranged in parallel with the floor surface of the cargo bed and a cargo loaded on the plurality of rollers are provided. A freight vehicle, comprising: a bar member moving device attached to a cargo bed or a vehicle body for sliding a bar member abutting on a cargo in a longitudinal direction.