KR200415356Y1 - Safty device of arm roll truck - Google Patents

Abstract

The present invention relates to a safety hook mechanism of the container loading and unloading device of the arm roll truck, the horizontal boom 30 is installed by the link member 40 on the chassis 50, the horizontal boom 30 is connected by a hinge And, the link member 40 is connected to the chassis 50 by the hinge, the horizontal boom 30 is adjustable in length by the slide cylinder 32, the slide cylinder 32 of the horizontal boom 30 A vertical boom 20 is formed at the end, a traction hook 10 is formed at the upper end of the vertical boom 20, and a roller 70 is attached to the right end of the chassis 50 to load the loading box. In the container loading and unloading device of the arm roll truck capable of smoothly rolling at the time, the tow hook prevention piece (11) is rotatably coupled to the end of the towing hook (10), and the towing ring is detached to one end thereof. The stopper 12 which can prevent the rotation of the prevention piece 11 is formed It is a safety hook mechanism of the container loading and unloading device of the arm roll truck.

Arm roll truck, Container, Car loading device, Safety hook, Towing hook, Boom, Breakaway prevention, Stopper

Description

Safety device for loading / unloading device of arm roll truck {Safty device of arm roll truck}

1 is a first stage operation state of the container loading apparatus of the conventional arm roll truck

Figure 2 is a second step operation state of the container loading apparatus of the conventional arm roll truck

Figure 3 is a third step operation state of the container loading apparatus of the conventional arm roll truck

Figure 4 is a fourth step operation state of the container loading apparatus of the conventional arm roll truck

5 is a fifth operation state diagram of a container loading apparatus of a conventional arm roll truck

6 is a sixth operation state of the container loading apparatus of the conventional arm roll truck

7 is an operation state of the container unloading apparatus of the conventional arm roll truck

8 is a schematic view showing a state in which the towing hook 10 and the loading dog hook ring 101 of the container loading and unloading device of the conventional arm roll truck is coupled.

9A is a schematic view showing a state in which the towing hook release prevention piece of the present invention is formed with a towing hook 10 and a loading dog collar 101.

Fig. 9B is a schematic view showing the position of the pulley breakaway prevention piece in a state where the vertical boom 20 of the towing hook 10 in the present invention is inclined 45 degrees.

Fig. 9C is a schematic view showing the position of the towing hook release prevention piece in the state where the vertical boom 20 of the towing hook 10 in the present invention is horizontal.

Figure 9d is a schematic diagram showing the position of the towing hook release prevention piece and the loading box towing hook of the vertical boom 20 of the towing hook 10 of the present inclination 135 degrees

＊ Explanation of Symbols on Main Parts of Drawings ＊

10: tow hook

11: Towing ring departure prevention piece

12: stopper

20: vertical boom

30: horizontal boom

40: link member

50: chassis

60: dump cylinder

70: roller

100: loading box

101: loading ship towing

The present invention relates to the safety hook mechanism of the container loading and unloading device of the arm roll truck, and in particular, the arm roll truck can be mounted and transported not only the arm roll truck container but also the general container, and can unload the container quickly and freely when loading and unloading the container. The safety hook mechanism of the container loading and unloading device of the arm roll truck.

The arm roll truck is a vehicle for towing and transporting the collected waste box to dump the waste to the landfill, etc., the operation of which is operated by a hydraulic cylinder by driving a hydraulic pump through a power take-off device.

In general, a truck or a trailer is used as a means of transporting a standard container, and a container is mounted on a truck or a trailer using a forklift truck or a crane to transport the container or truck. In order to get off the container after arriving at the destination, it was unloaded by using a forklift or a crane.

In addition, in the case of a widespread domestic and overseas arm roll trucks are used to produce a roll roll container used exclusively for arm roll trucks, and is used by mounting the container on the arm roll truck.

That is, the operation state of the container loading apparatus of the conventional arm roll truck is as follows.

As shown in Figures 1 to 8, Figure 1 is a first stage operating state diagram of the conventional container loading apparatus of the arm roll truck, Figure 2 is a second stage operating state diagram of the conventional container loading apparatus of the arm roll truck, Figure 3 is a conventional arm roll FIG. 4 is an operation state diagram of a third stage container loading apparatus of a truck, and FIG. 4 is an operation state diagram of a fourth stage container loading apparatus of a conventional arm roll truck, and FIG. 5 is an operation state diagram of a fifth stage container loading apparatus of a conventional arm roll truck. 6 is a sixth stage operation state diagram of the container loading apparatus of the conventional arm roll truck, Figure 7 is an operation state diagram of the container unloading apparatus of the conventional arm roll truck, Figure 8 is a towing hook 10 and the loading box of the container unloading apparatus of the conventional arm roll truck Schematic diagram showing a state in which the traction ring 101 is coupled.

As shown in FIGS. 1 and 2, the container loading apparatus of the conventional arm roll truck is provided with a horizontal boom 30 by a link member 40 on the chassis 50, and the horizontal boom 30 is connected by a hinge. The link member 40 is connected to the chassis 50 by a hinge.

The horizontal boom 30 can be adjusted in length by a cylinder by the slide cylinder, the vertical boom 20 is formed at the end of the horizontal boom 30, the traction hook 10 at the top of the vertical boom 20 Formed.

In addition, a roller is attached to the right end of the chassis 50 to perform a smooth rolling operation when loading the loading box.

Further, the dump cylinder 60 is mounted to the chassis 50, and one end is connected to the hinge of the horizontal boom 30 so that the horizontal boom 30 can be loaded and unloaded.

In the loading box 100, the loading dog ring ring 101 is formed at one upper side, and a loading box roller 102 is attached to the lower right end of the loading box, so that the rolling operation can be performed smoothly upon loading and unloading.

In this structure, when loading the loading container, as shown in FIG. 1, the vertical boom 20 and the horizontal boom 30 are moved backward by a predetermined distance by the slide cylinder 32.

As shown in FIG. 2, the vertical boom 20 and the horizontal boom 30 are rotated by the extension of the dump cylinder 60, and the vertical boom 20 and the horizontal boom 30 are 135 degrees as shown in FIG. 3. The vehicle is retracted at the same height as the loading dog dog ring 101 of the loading box 100 so that both are combined.

4 shows that the loading box 100 is lifted up again by the contraction of the dump cylinder 60 after the combination of the two, and at this time, the loading container roller 102 of the loading container 100 is formed so that the operation is performed smoothly.

5 illustrates a state in which the loading box 100 is seated on the chassis 50, and FIG. 6 illustrates a state in which the seating compartment 100 is completely seated on the chassis 50 by the expansion and contraction of the dump cylinder 60. have.

FIG. 7 shows an operation state when unloading (or unloading) the waste of the stack 100, and shows the state of unloading the waste in the landfill by the expansion of the dump cylinder 60. As shown in FIG.

And, Figure 8 is a schematic diagram showing a state in which the towing hook 10 and the loading dog ring 101 of the conventional container loading and unloading device of the arm roll truck combined.

By the way, when the loading dog dog ring 101 of the loading box 100 is inclined between the vertical boom 20 and the horizontal boom 30 as shown in FIGS. There is a lot of fear that the loading dog ring 101 is separated from the towing hook (10).

At this time, a large accident may occur due to the descending of the container.

Therefore, the present invention was devised to solve the problems as described above, and the container loading and unloading device of the arm roll truck so that the container can be quickly and freely unloaded safely when loading and unloading the container when the arm roll container is mounted and transported in the arm roll truck. The purpose is to provide a safety loop.

Hereinafter, with reference to the accompanying drawings will be described the configuration and operation of the present invention for achieving the above object.

The safety hook of the container loading and unloading device of the arm roll truck according to the present invention for achieving the above object is provided with a horizontal boom 30 by the link member 40 on the chassis 50, the horizontal boom 30 is hinged Is connected by, the link member 40 is connected to the chassis 50 by the hinge 41, the horizontal boom 30 is adjustable in length by the slide cylinder 32, horizontal boom 30 Vertical boom 20 is formed at the end of the slide cylinder (32), the traction hook 10 is formed at the upper end of the vertical boom 20, and the roller 70 at the right end of the chassis 50 In the loading and unloading device of the arm roll truck that can be rolled smoothly when the loading box 100 is loaded, the tow hook prevention piece (11) is rotatably coupled to the end of the towing hook (10). The rotation of the traction ring release prevention piece 11 can be prevented at one end thereof. It is characterized in that the stopper (12) is formed.

Hereinafter, described in detail with reference to the drawings.

9A is a schematic view showing a state in which the towing hook departure prevention piece 10 of the present invention is coupled to the hook 101 of the loading dog, and FIG. 9B is a vertical boom 20 of the towing hook 10 of the present invention. Fig. 9 is a schematic view showing the position of the traction ring release prevention piece 101 in an inclined state, and Fig. 9C is a traction ring release prevention piece 101 in a state where the vertical boom 20 of the traction hook 10 in the present article is horizontal. Figure 9d is a schematic diagram showing the position of, Figure 9d is a schematic diagram showing the position of the towing hook release prevention piece and the loading dog pulley in a state where the vertical boom 20 of the towing hook 10 in the present inclination 135 degrees.

First, the traction hook 10 and the loading dog tong ring 101 are coupled to the traction hook departure preventing piece 11 will be described from the departure of the loading dog tong ring 101 is prevented.

As shown in Figure 9a, the towing hook release prevention piece 11 of the present is coupled to the end of the towing hook 10 to be rotated, so that the end can not be separated even if the loading dog hook 101 is at the end. The stopper 12 is formed.

In addition, when the vertical boom 20 and the horizontal boom 30 are inclined 45 degrees, as shown in FIG. 9B, the traction ring release prevention piece 11 descends to the lower portion of the stopper 12 to load the tow ring 101. When the vertical boom 20 is positioned horizontally, when the vertical boom 20 is positioned horizontally, the loading boom ring 101 can be separated as shown in FIG. 9C, and the vertical boom 20 is about 135 degrees. In the photographic case, as shown in FIG. 9D, the loading dog ring 101 is freed from the hook of the towing hook 10.

On the contrary, when the loading dog hook ring 101 is coupled to the towing hook 10, as follows.

As shown in FIG. 9D, the loading dog ring 101 is freely separated from the hook of the towing hook 10, and thus, the loading box 100 and the towing hook 10 may be coupled as shown in FIG. 3.

Then, after passing through the state as shown in FIGS. 9B and 9C, the same state as that of FIG. 9A, that is, as shown in FIG.

The present invention as described above, while the tow hook 10 and the loading dog ring ring 101 is coupled when the container roll up and down of the arm roll truck, the towing hook pull-out hook (11) formed by the towing hook departure prevention piece (11) Since 101 is not separated, the container can be quickly and freely unloaded safely when the container is unloaded.

Claims (1)

The horizontal boom 30 is installed on the chassis 50 by the link member 40, the horizontal boom 30 is connected by the hinge 31, and the link member 40 is connected by the hinge 41. Is connected to the chassis 50, the horizontal boom 30 is adjustable in length by the slide cylinder 32, the vertical boom 20 is formed at the end of the slide cylinder 32 of the horizontal boom 30 In the container lifting and unloading device of the arm roll truck, which is formed on the upper end of the vertical boom 20 and can load and unload the loading box 100, at the end of the towing hook 10, the towing hook prevention piece (11). Safety hook mechanism of an arm roll truck container loading and unloading device, characterized in that the stopper 12 is formed to stop rotation of the traction ring release prevention piece 11 at one end thereof.

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