KR200239895Y1 - A cart using in system for sending freight - Google Patents

Abstract

The present invention relates to a truck used for a load cargo transport system, and in particular, a new construction to transport a cargo carried by a conveying device such as a conveyor in the turntable direction regardless of the width of the cargo compartment width of the cargo vehicle. Carrier having means for distributing the load in various sizes by tongs that can be adjusted by the cylinder and distributing the load so that no damage is caused to the bottom of the cargo compartment by the load. Is in providing.

Description

Carrier used for loading cargo transport system {A CART USING IN SYSTEM FOR SENDING FREIGHT}

The present invention relates to a truck used for a load cargo transport system, and in particular, a new construction to transport a cargo carried by a transport device such as a conveyor in the turntable regardless of the width of the cargo compartment of the cargo vehicle. Carrier having means for distributing the load in various sizes by tongs that can be adjusted by the cylinder and distributing the load so that no damage is caused to the bottom of the cargo compartment by the load. Is in providing.

In general, the cargo loading system discharges the finished product through the production process through a conveying device such as a conveyor after the production process is carried out by a person to manually transport the goods to load in the vehicle for cargo transportation.

That is, the finished article is discharged out of the production line by the conveyor, and the discharged article is packaged in a packing unit and transferred back to the loading place by the conveyor. The cargo thus transported is transported by a cargo vehicle such as a truck to deliver another place of loading or goods to another place, and the cargo carried by the conveyor for such transportation is carried by a worker directly to the freight vehicle to be loaded on the vehicle. Doing.

In recent years, the development of automation equipment has been developed according to the development of technology, and the cargo discharged by the conveying device is loaded at a suitable position by a robot, and then the workers manually load the cargo into the freight vehicle, or the freight vehicle If it is far away, the forklift is used to transport the cargo and load it in the freight vehicle.

As such, in a system for transferring cargo to transport cargo, many workers have to carry the cargo directly through several steps, which exposes them to the risk of safety accidents occurring during the operation, and the cost according to the number of workers. There is a problem that arises.

Some of these problems are solved through equipment such as robots and forklifts, but equipment such as robots are not only expensive equipment but also precision machines. There is a problem.

When using equipment such as a forklift, pallets must be used for cargo transportation, and pallets of different sizes according to the size of the vehicle must be used. Due to the problem to be done, the work efficiency is greatly reduced.

In addition, even if the forklift is used as described above, in order to load the cargo to the freight vehicle, the problem still remains that the operator must carry the cargo directly loaded.

The present invention is to overcome the above-mentioned conventional problems, one object of the present invention is to transport the cargo carried by the transport device, such as a conveyor in the turntable direction regardless of the size of the cargo compartment width of the freight vehicle The present invention is to provide a carriage for transporting cargoes of various sizes by means of tongs, which are adjustable in width by telescopic cylinders.

Further, another object of the present invention is to provide a means for distributing the load of the carriage so that the load of the carriage does not cause damage to the bottom of the loading compartment of the freight vehicle.

Features of the present invention for achieving this object is a front plate of the vehicle body is mounted in the shape of a rectangular plate on both sides end is configured with a concave-convex shape, a plurality of expansion guides on both sides of the front of the body and A telescopic cylinder is mounted, and the telescopic guide and the telescopic cylinder are provided with a connecting plate, and the connecting plate has a concave-convex shape corresponding to the concave-convex shape formed at the side end of the pedestal, and the tongs formed on one side thereof are vertically connected. Means are installed; A guide holder and a guide roller are installed on the front upper surface of the main body, and a pair of pusher supports supported by the guide holder and the guide roller to move forward and backward are mounted in the longitudinal direction of the main body, and the pusher supports A pusher cylinder having a flat plate-shaped pusher parallel to the front surface of the main body is connected, and a pusher cylinder mounted between the front upper surface of the main body and the pusher support to connect the rod to the rear side of the pusher; The track is in a carriage used in a load transport system in which a plurality of holders are mounted on the outer side of the chain, and each holder is equipped with a long rod-shaped elastic member.

Here, the tongs are connected to the clutch mounted on the rotating shaft, and when the carriage is out of the linear direction, it is preferable that a sensor for detecting the approach of the object is mounted to control the clutch to adjust the direction of the carriage, and the pusher is transferred The clamp is rotatably mounted on the upper portion by a hinge extending upwardly perpendicular to the pusher to press the cargo so that it does not fall off, and the rear end of the upper clamp of the pusher is engaged with the clamp to rotate the clamp at an angle. It is preferred that the cylinder be mounted.

In addition, the track is preferably a plurality of fixed plates are mounted between the two rotation ,, each of the fixed plate is equipped with a plurality of track support wheels, the holder mounted on the track has a U-shape, mounted on the holder The elastic member is preferably made of urethane.

1 is a schematic overall configuration diagram of a load transport system according to the present invention,

Figure 2a is a side view showing the main configuration of the carriage used in the system according to the present invention,

Figure 2b is a plan view schematically showing the internal structure of the carriage shown in Figure 2a,

Figure 2c is a view showing in more detail the track of the carriage shown in Figure 2a,

2d is a view showing a state in which a carriage used for the system according to the present invention loads cargo in a freight vehicle,

3 is a view showing a state in which the discharging device and the turntable device and the carriage which are components of the transport system according to the present invention,

Fig. 4 is a hydraulic circuit diagram showing drive means mounted on a vehicle.

* Description of the main parts of the drawings *

100 ... transfer unit 110 ... transfer belt

120 ... motor 200 ... exhaust

210 ... Discharge Table 211 ... Discharge Table Cylinders

212 ... Proximity switch 213 ... Ejection guide

220 ... discharge cylinder 300 ... turntable device

400 ... carrier 410 ... body

411 ... hydraulic motor 412 ... belt

413 ... rotating shaft 414 ... rotating wheel

415 ... fixing plate 416 ... orbital support wheel

420 ... orbit 421 ... chain

422 ... holder 423 ... elastic member

431 ... Base 432 ... Connection Plate

433 ... Tongs 434 ... Construction Guide

435 ... extension cylinder 436 ... sensor

441 ... Pusher Cylinder 451 ... Pusher

452 ... Pusher Guide 454 ... Guide Holder

455 ... Clamp 456 ... Clamp Cylinder

510 ... Freight Cars 520 ... Freight

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

Referring to Figure 1, there is shown a load transport system and a carriage used in the system according to the present invention.

Referring to the description of the transportation vehicle used in the transport system according to the present invention, the conveying belt 110 and the conveying device 100 consisting of a motor 120 for driving the conveying belt 110, such as a conveyor Is carried and reciprocated by the discharge table cylinder 211 in the direction of the turntable device 300, which will be described below, and the cargo by the discharge cylinder 220 described below. The pedestal 431 is moved. The reciprocating motion of the discharge table 210 is controlled by the proximity switch 212 mounted on the discharge table 210.

When the cargo 520 is carried on the transport vehicle 400, the circular table 340 of the turntable device 300 rotates to the direction of the transport vehicle 400 and the cargo compartment direction of the freight vehicle 510. To match, the carriage 400 is moved from the circular table 340 to the loading compartment of the freight vehicle 510 to load the cargo.

The carriage table 400 according to the present invention for reciprocating between the turntable device 300 and the freight vehicle 510 and carrying and loading the cargo 520 will be described in more detail as follows.

As shown in FIGS. 2A to 2D, the transport vehicle 400 moves forward and backward through the track 420 driven by the hydraulic driving motor 411. And, the front of the main body 410 is equipped with a means for moving the cargo 520.

Means for moving the cargo 520 is a pedestal 431 and the cargo 520 to expand the area of the pedestal 431 and the pedestal 431 coupled to extend from the front lower portion of the main body 410 It consists of a pusher 451 for pushing the pedestal 431.

The pedestal 431 is in the shape of a rectangular plate, and both side ends are shaped like irregularities, and the tongs 433 can be moved left and right by the elastic guide 434 and the elastic cylinder 435 described below. It is coupled to the connecting plate 432 at a right angle. The tongs 433 are arranged in the same direction as the pedestal 431, and the connecting plate 432 is disposed in parallel with the side surface of the transport vehicle 400.

In addition, a plurality of expansion guides 434 are mounted at both front sides of the main body 410, and the expansion cylinder 435 is extended at both sides of the front extension sides of the main body 410. It is mounted in parallel with the guide 434, the connecting plate 432 is coupled to each of the expansion guide 434 and the expansion cylinder 435.

The tongs 433 has a corresponding concave-convex shape so that one side end is engaged with both side ends having the concave-convex shape of the pedestal 431, and the other end has a smooth shape, and the front side outer surface A sensor 463 is mounted to detect the approach of an object. The sensor 463 is connected to the clutch 418 mounted on the rotary shaft 413 to be described below, and when the carriage 400 is out of the linear direction, the clutch 418 is controlled to adjust the direction of the carriage 400. Done.

The means for transferring the cargo 520 configured as described above is moved to open and retract the tongs 433 coupled to the connecting plate 432 to both sides by the expansion cylinder 435, so that the pedestal 431 of the transport vehicle 400 The width of both the tongs 433 and the pedestal 431 is adjusted so as not to be affected by the width of the cargo 520 loaded on the).

The pusher 451 for pushing the cargo 520 mounted on the pedestal 431 is mounted on the front upper surface of the main body 410 in a plate shape that is vertically disposed in parallel with the front surface of the main body 410. Is coupled to a pair of pusher supports 452. A pusher cylinder 441 is mounted between the pusher supports 452, and a rod end of the pusher cylinder 441 is coupled to a surface facing the front surface of the rear body 410 of the pusher 451.

Each of the pusher supports 452 is supported by the guide holder 454 so as not to flow to both sides, and is supported by the guide roller 453 so as not to be separated upward. The pusher support 452 as described above slides between the guide holder 454 and the guide roller 453 on the front upper surface of the main body 410 by the operation of the pusher cylinder 441 to move the pusher 451 forward. To move backward. That is, the pusher 451 pushes the cargo 520 mounted on the pedestal 431 and the tongs 433 to load the cargo 520 at the loading position.

A clamp 455 extending forwardly perpendicular to the pusher 451 is rotatably mounted by a hinge 457 on the upper portion of the pusher 451, and is rearward of the upper clamp 455 of the pusher 451. At the end, a clamp cylinder 456 is coupled to the clamp 455 to rotate the clamp 455 at a predetermined angle. The clamp 455 is an auxiliary means for acting to press the cargo 520 so that the cargo 520 does not fall while being transported by the transport vehicle 400.

The driving means of the carriage 400 is the hydraulic drive motor 411 and the rotating wheel 414 mounted by the rotary shaft 413 in front and rear of the main body 410, and integrally with the rotary shaft 413. And a clutch 418 to be mounted. Such a configuration is general and a detailed description thereof will be omitted, and a description will be given of a means for maintaining a configuration and direction for load distribution according to an object of the present invention.

A plurality of fixed plates 415 are mounted between the two rotary wheels 414 to distribute the load of the carriage 400, and each of the fixed plates 415 has a plurality of preferably paired track supports. Mount the wheel 416.

The track 420 is wound around the two rotary wheels 414 and the track support wheels 416 such that the transport vehicle 400 can move. In addition, the track 420 is a plurality of U-shaped holder 422 is mounted on the outer surface of the chain 421, each holder 422 is a long rod-shaped elastic member 423 is mounted do. The elastic member 423 is preferably a material such as urethane.

The load of the transport vehicle 400 is not concentrated in one place by the elastic members 423 mounted on the plurality of holders 422, so that the track 420 is distributed by the area touching the bottom surface. Furthermore, since the outer surface of the track 420 is composed of the elastic member 423, the bottom surface of the loading compartment of the freight vehicle 510 is not damaged.

In the driving means configured as described above, the power of the hydraulic drive motor 411 is transmitted to the one side rotation wheel 414 by the belt 412 so that the rotation wheel 414 rotates, and the rotation wheel 414 By the rotation, the track 420 wound around the rotary wheel 414 mounted on the other side of the rotary wheel 414 is rotated so that the carriage 400 moves.

That is, the driving of the transport vehicle 400 is controlled by the same configuration as the hydraulic circuit shown in FIG. 4. As described above, the hydraulic circuit for driving the vehicle 400 is similar to the hydraulic circuit for operating the turntable device 300. The hydraulic driving motor 920, the tank 910, the release valve 930, and the hydraulic system 940 It is composed of

Referring to a state in which the transport vehicle 400 is operated by the hydraulic circuit, the cargo 520 transferred to the pedestal 431 of the transport vehicle 400 by the discharge cylinder 220 of the discharge device 200. By loading and operating the solenoid valve 417 connected to the hydraulic driving motor 411, the loading vehicle of the freight vehicle 510 is advanced.

When the transport vehicle 400 arrives in the stowed position, the pusher 451 moves forward by the operation of the solenoid valve 442 connected to the pusher cylinder 441, thereby placing the cargo 520 in the stowed position. It becomes.

In addition, the expansion cylinder 435 is operated to match the width of the cargo 520 loaded by the solenoid valve 437, the clamp cylinder 456 is fixed to the cargo 520 by the solenoid valve 437. To work.

Operation according to the whole system according to the present invention having such a configuration is that when the freight vehicle 510 comes to the position of the gate 350 of the turntable device 300 and stops, the turntable device 300 is as described above The position of the gate 350 is adjusted to the position of the load compartment of the freight vehicle 510.

The cargo 520 then carried by the conveying device 100 is transferred by the discharging device 200 to the hauler 400 which is stopped on the round table 340 of the turntable device 300, and then The forward direction of the transport vehicle 400 is directed to the loading compartment position of the freight vehicle 510 by the rotation of the circular table 340.

After that, the transport vehicle 400 advances into the storage compartment of the freight vehicle 510 and arrives at the loading position. Then, the transport vehicle 400 returns to the reverse order to carry the cargo 520 again.

As described above, since the transport vehicle used in the loaded cargo transport system according to the present invention does not carry work cargo, the risk of a safety accident occurring during work can be prevented and expensive equipment such as a robot is not used. The number of workers can be reduced without reducing the cost.

It also eliminates the need for pallets such as pallets, which are essential for transporting cargo, and the ability to transport cargo regardless of the size of the cargo compartment, eliminating the need for additional equipment or equipment. It has the advantage of being.

What has been described above is only one embodiment for carrying out a carriage used in the load cargo transport system according to the present invention, the present invention is not limited to the above embodiment, but claimed in the utility model registration claims below As will be apparent to those skilled in the art to which the present invention pertains without departing from the gist of the present invention, the technical spirit of the present invention is to the extent that various modifications can be made.

Claims (5)

In the main body 410, the hydraulic drive motor 411 is driven by rotating the rotary shaft 413 mounted with the clutch 418 and the rotary wheel 414 wound around the track 420 by the belt 412, the cargo 520 In the transport truck which can carry it, The carriage 400 is equipped with a pedestal 431 formed in the shape of a rectangular plate in the shape of a rectangular plate on the front portion of the main body 410, a plurality of front side both sides of the main body 410 Two expansion guides 434 and expansion cylinders 435 are mounted, and a connection plate 432 is installed on the expansion guides 434 and the expansion cylinder 435, and the pedestal 431 is installed on the connection plate 432. A conveying means is installed in which the tongs 433 formed on one side of the concave-convex shape corresponding to the concave-convex shape formed at the side end of the back are vertically connected, A guide holder 454 and a guide roller 453 are installed on the front upper surface of the main body 410, and are supported by the guide holder 454 and the guide roller 453 so as to move forward and backward. The pusher support 452 is mounted in the longitudinal direction of the main body 410, and the end of the pusher support 452 is connected with a flat plate-shaped pusher 451 parallel to the front of the main body 410, A pusher cylinder 441 is mounted between the front upper surface of the main body 410 and the pusher support 452 so that a rod is connected to the rear side of the pusher 451. The track 420 is a plurality of holders 422 are mounted on the outer surface of the chain 421, each of the holders 422 is equipped with a long rod-shaped elastic member 423 is characterized in that the cargo transport Carriers used in the system. According to claim 1, The tongs 433 is connected to the clutch 418 mounted on the rotary shaft 413, when the carriage 400 is out of the straight direction to control the clutch 418 of the carriage 400 Carrier for use in a transportation system, characterized in that the sensor 463 for detecting the approach of the object to adjust the direction is mounted. The pusher 451 is rotatable by a hinge 457, the clamp 455 extends forwardly perpendicular to the pusher 451 in order to press the cargo 520 to be transported so as not to fall. And a clamp cylinder 456 coupled to the clamp 455 to rotate the clamp 455 at a predetermined angle at a rear end of the upper clamp 455 of the pusher 451. Carriers used in the system. According to claim 1, The track 420 is a plurality of fixed plate 415 is mounted between the two rotary wheel 414, each fixed plate 415 is a plurality of track support wheels 416 is mounted Carrier used in the transport system, characterized in that. The method of claim 1, wherein the holder 422 mounted on the track 420 has a U-shape, and the material of the elastic member 423 mounted on the holder 422 is urethane. Freight truck.