JP3217753B2 - Vehicle tilting equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tilting and loading apparatus for a vehicle, and more particularly to a loading and unloading apparatus that can be unloaded to the side and behind a vehicle.

[0002]

2. Description of the Related Art In Japanese Patent Publication No. 61-11858, a floor plate for supporting wheels is provided on a pit formed on a floor surface, and the floor plate is raised and lowered by a hydraulic cylinder provided in the pit. A tilt loading and unloading device that lifts a supported wheel and unloads the vehicle by tilting the vehicle laterally is disclosed.

In Japanese Patent Application Laid-Open No. 9-58872, a vehicle support is provided on a pit formed on a floor, and the rear end of the support is axially mounted on the pit. A tilting and unloading device is disclosed in which a hydraulic cylinder is mounted in between, and the support base is tilted rearward by the hydraulic cylinder to tilt and unload a vehicle on the support base.

[0004] As described above, a device for lowering a load to the side of a vehicle and a device for lowering a load to the back of a vehicle are already known. There was no type. For this reason, there is a problem that the method is limited to unloading the vehicle according to the above-mentioned device.

[0005] Therefore, it is possible to imagine an apparatus in which a support for horizontal unloading and a support for unloading the rear are vertically stacked.
When such a double structure is used, the entire device becomes heavy and the structure becomes complicated, so that manufacturing costs, transportation costs during installation,
Since the installation cost and the like are increased and the height of the apparatus from the floor surface is increased, a disadvantage arises in that a slope for entering the vehicle becomes long and an extra installation space is required.

Conventionally, a loaded vehicle is measured by a weighing device, and the weight of the luggage is calculated by subtracting a previously confirmed weight of the vehicle from the total weight thereof. He was moving and unloading. Therefore, it takes time from the measurement of the weight to the end of the unloading operation.In addition, near the unloading place, the installation space of the measuring instrument, the running space for placing the vehicle on the measuring instrument, and the tilting position of the measuring instrument A traveling space for transferring the vehicle to the cargo handling device was required.

[0007]

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a tilting and loading apparatus capable of unloading a vehicle both laterally and rearward.
Another object of the present invention is to provide a tilting and cargo handling device capable of measuring the weight of a load in addition to the above objects.

[0008]

In order to achieve the above object, a vehicle tilting and unloading device according to claim 1 of the present invention comprises:
One side of the horizontal tilt table is pivotally mounted on the base, the other side of the horizontal tilt table is provided with a hydraulic cylinder for tilting it, and the notch provided in the horizontal tilt table is fitted with a vertical tilt table. , The rear end is mounted on the horizontal tilt table, between the vertical tilt table and the horizontal tilt table,
A hydraulic cylinder for raising and lowering the front end of the vertically inclined table is provided.

In the above-mentioned vehicle tilting and loading apparatus, the vehicle is tilted sideways by providing a vertical tilting table in a notch in a horizontal tilting table tilting in the horizontal direction and tilting the horizontal tilting table by a hydraulic cylinder. The load is unloaded to one side of the vehicle, and the front side of the vehicle is lifted by a hydraulic cylinder, and the vertical tilting table is tilted to the rear side to unload the load to the rear side.

The vehicle tilting and loading apparatus according to a second aspect of the present invention is provided between the front and rear hinges on which one side of the laterally inclined table is pivoted and the base, and on the other side of the laterally inclined table. A compression type load cell is interposed between the front and rear hydraulic cylinders and the base.

According to the second aspect of the present invention, the vehicle tilting and unloading device unloads one side of the vehicle by tilting the horizontal tilting base and tilts the vertical tilting base to the rear side. By doing so, the vehicle is unloaded to the rear of the vehicle, but at the same time as the vehicle is loaded, the weight of the luggage can be measured, and the unloading can be continued.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to FIGS. 1 to 3 show a vehicle tilting and loading apparatus according to the present embodiment. As shown in the drawing, the laterally inclined table 1 is supported on one side by a base 4 projecting from a concrete ground surface 3 by a pair of front and rear hinges 2. The hinge 2 is formed by fitting a bearing portion 5 provided on one side of the inclined base 1 to a projection 7 fixed on a base 4 via a compression type load cell 6 and axially attached thereto.

The other side of the laterally inclined table 1 is supported on a base 4 by a pair of front and rear hydraulic cylinders 8 so as to be able to move up and down. The hydraulic cylinder 8 has a lower part of the cylinder case mounted on a bearing 9 projecting from the laterally inclined table 1, and a lower end of a piston rod 10 mounted on the base 4 by a compression load cell 6.
And is fixed to a bearing portion 11 fixed through the shaft.

The above-mentioned compression type load cell 6 is generally used for load measurement, and the strain gauge is slightly deformed due to the compression load due to the loaded weight. At this time,
The electric resistance value of the main body changes in proportion to the load. By utilizing this property, the weight management is performed by measuring the value of the current flowing with the change in the electric resistance value.

FIG. 7 shows a weighing apparatus using the above-mentioned compression type load cell 6.
The processing data from the data processor a connected to the PC is taken into the personal computer b, and the load amount is measured and the received amount is managed. In addition, in order to notify the luggage supplier, connection of printer c,
Alternatively, it is displayed on the digital display d.

The laterally inclined table 1 has a horizontal portion 12 at a rear portion on which a rear wheel of a vehicle is mounted.
3 are protruding. A cutout portion 14 is formed on the front side of the horizontal portion 12, and a vertical inclined base 15 on which a front wheel of the vehicle is mounted is fitted into the cutout portion 14.

The vertical inclined base 15 is connected to the left and right ends of the rear end of the hydraulic cylinder 16 so as to be rotatable to the horizontal inclined base 1 by a shaft S. The piston rod 17 is mounted on the shaft. Reference numeral 18 denotes a slope provided on the front side of the apparatus, reference numeral 19 denotes a conveyor for transporting the load mounted on the rear side of the apparatus, and reference numeral 20 denotes a conveyor for transporting the load mounted on one side of the apparatus. It is a conveyor.

The vehicle tilting and unloading device of the present invention is constructed as described above, and its operation will be described below with reference to FIGS. As shown in FIG. 4, the vehicle 21 rides on the device from the slope 18 in the rearward direction, and
When the wheel 2 is brought into contact with the wheel stopper 13 and stopped, the compression load cell 6 measures the total weight of the vehicle 21 and the luggage, and measures the weight of the luggage.

Next, when the piston rod 17 of the hydraulic cylinder 16 is extended and the front end of the vertically inclined table 15 is raised,
As shown in FIG. 5, the vehicle 21 is inclined backward, and the load is discharged to the rear of the vehicle 21. After discharging, piston rod 1
7 and return the vertical inclined table 15 to the original state shown in FIG.
The vehicle 21 is lowered to the ground surface 3 from the present apparatus.

When one side of the laterally inclined table 1 is raised by the hydraulic cylinder 8, the vehicle 21 is inclined laterally as shown in FIG. 6, and the load is discharged to the side of the vehicle 21. After discharging, the piston rod 10 of the hydraulic cylinder 8 is contracted, the laterally inclined table 1 is returned to the original state shown in FIG. 4, and the vehicle 21 is lowered from the present apparatus to the ground surface.

As described above, the vehicle tilting and unloading apparatus of the present invention can unload the vehicle 21 by tilting the vehicle 21 both vertically and horizontally. Can also be adapted. That is, installation according to the conditions of the installation location is possible. In addition, the weight of the load can be measured at the cargo handling location by the compression load cells 6 provided at the four locations.

The cargo handling device of the present invention has a simple structure and can be manufactured with a light weight, so that manufacturing costs, transportation costs during installation, installation costs, etc. are reduced, and the height of the device is reduced. It is possible to shorten the slope for entering the vehicle.

It should be noted that the present invention is not limited to the tilting and unloading device of the above embodiment. For example, the piston rod 17 of the hydraulic cylinder 16 is further contracted from the state shown in FIG. 2 so that the front end of the vertically inclined table 15 is inclined downward, and the front side of the cargo bed in the vehicle 21 is lowered to reduce the load. In some cases, it is possible to facilitate loading. Further, the horizontal inclined base 1 may be formed in a frame shape by omitting the horizontal part 12, and a wheel stopper 13 may be provided at the rear end of the vertical inclined base 15 fitted in the frame. Furthermore, the compression type load cell 6
It may be omitted.

[0024]

The tilting and unloading device for a vehicle according to the present invention is embodied in the form described above, and has the following effects.

According to the first aspect of the present invention, the load loaded on the vehicle can be lowered beside or behind the vehicle. Therefore, depending on the size, direction, shape, etc. of the installation place, it can be used for unloading either vertically or horizontally, or for unloading both. The structure is simple,
Since the weight can be reduced, manufacturing costs, transportation costs during installation, installation costs, and the like can be reduced.

According to the second aspect of the present invention, in addition to the above-described effects, the weight of the luggage can be quickly measured on the spot.
The efficiency of cargo handling can be improved. In addition, since it is not necessary to provide a space for measuring the weight at another place, the installation space can be significantly reduced. In addition, since the compression type load cell is provided at the hinge portions before and after the load is applied to the base and at the front and rear hydraulic cylinders, accurate weight measurement can be performed.

In the case of the second aspect, since the compression load cell is provided at the hinge portions before and after the load is applied to the base and at the front and rear hydraulic cylinders, accurate weight measurement can be performed.

[Brief description of the drawings]

FIG. 1 is a partially cutaway plan view showing an embodiment of the present invention.

FIG. 2 is a side view of the embodiment.

FIG. 3 is a rear view of the embodiment.

FIG. 4 is a side view showing a mounted state of the vehicle in the embodiment.

FIG. 5 is a side view showing a state in which the vehicle is unloaded to the rear in the embodiment.

FIG. 6 is a rear view showing a state in which the vehicle is unloaded laterally in the embodiment.

FIG. 7 is an explanatory diagram of the weight measuring device in the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Horizontal inclined table 2 Hinge 4 Base 6 Compression load cell 8 Hydraulic cylinder 12 Horizontal part 14 Notch part 15 Vertical inclined table 16 Hydraulic cylinder 21 Vehicle

Claims (2)

(57) [Claims] 1. A hydraulic cylinder for tilting one side of a laterally inclined table to a base, and tilting the one side between the other side of the laterally inclined table and the base, and a cutting cylinder provided in the laterally inclined table. In the notch part, fit a vertical inclined table, the rear end is axially mounted on the horizontal inclined table,
A tilt loading and unloading device for a vehicle, comprising a hydraulic cylinder for raising and lowering a front end of the vertical tilt table between the vertical tilt table and the horizontal tilt table. 2. A compression-type load cell is provided between the front and rear hinges on which one side of the laterally inclined table is pivotally mounted and the base, and between the front and rear hydraulic cylinders and the base provided on the other side of the laterally inclined table. The vehicle tilting and handling device according to claim 1, wherein the vehicle is interposed.