KR102029813B1 - Push type garbage collecting truck - Google Patents

Abstract

The present invention relates to a push type garbage collecting truck. The purpose of the present invention is to reduce the time required for garbage collection, reduce the labor intensity of a worker, and minimize the exposure of the worker to dust, by allowing the collecting truck to collect garbage while traveling on a narrow road. To this end, according to the present invention, the garbage collecting truck with a garbage loading box (31) therein to collect garbage has a pushing device, for pushing the garbage in a horizontal direction, inside the garbage loading box (31). By periodically moving the pushing device, the garbage put into the loading box (31) is compressed and loaded. When the loading of the garbage is completed, the garbage collecting truck is moved to a place in which a dump type collecting trailer (40) is provided. The garbage loaded in the loading box is pushed in the horizontal direction to be put into a garbage collecting portion (43) of the collecting trailer (40).

Description

PUSH TYPE GARBAGE COLLECTING TRUCK}

The present invention relates to a push-type garbage collection vehicle, and more specifically, to collect the waste by using a small garbage collection vehicle having an extrusion device, and temporarily stored in a dump-type collection trailer provided with a large storage box Then, when the trailer is full, the trailer is transported to a certain place by using a trailer vehicle, so that the garbage can be collected while driving on a narrow road in a residential area, reducing labor intensity of workers, reducing garbage collection time, and reducing garbage The present invention relates to a garbage collection vehicle that can reduce transportation costs.

Generally, household waste is separated and discharged into general waste, food waste and recycled products. These wastes are collected and processed by the general garbage collection vehicle, the food waste collection vehicle, and the recyclables collection vehicle, respectively.

1 illustrates an example of a general garbage collection vehicle (hereinafter referred to simply as a garbage collection vehicle).

As shown in FIG. 1, a conventional garbage collection vehicle includes a garbage storage box 10 for accommodating and transporting garbage, and a garbage collection unit 20 mounted at the rear of the garbage storage box 10. .

In FIG. 1, reference numeral 21 is a side cover, 22 is a rear lamp, 23 is a garbage collector, 24 is a footrest, 25 is a tent cover, 25a a handle, 25b is a tent cover hanger member, 26 is a guide part, 27 is a license plate It is shown.

The garbage collection unit 20 is provided with a rotating plate therein, and lifts the garbage put into the garbage collection unit and loads the garbage in the garbage storage box 10.

And a dump device (not shown) for discharging the loaded waste is provided at the lower portion of the waste storage box (10).

By the dumping device, the front part of the waste storage box 10 is lifted so that the waste loaded on the storage box 10 can be discharged at a time.

Since the dump device of the waste box 10 and the driving device of the waste collection unit 20 are well-known techniques, description thereof will be omitted.

However, since most of the garbage collection vehicles equipped with the dump device as described above are heavy trucks, it is difficult to operate the backside roads of the old town.

Accordingly, after stopping the dump-type heavy-duty garbage truck on a wide road, workers walk around the alleys and collect the garbage manually by hand.

To solve this problem, small trucks such as 1 ton or 2.5 tons are collected for garbage.

However, in this case, there is an inconvenience in that the garbage loaded in the light truck must be carried in a dump type garbage collection vehicle which runs to a landfill site.

On the other hand, garbage can be transported using a garbage collection vehicle equipped with tongs (commonly referred to as 'tweezer truck'), in which case it takes a long time to collect the garbage and generates a lot of dust during work. .

In other words, according to the conventional garbage collection method, when using a medium-sized garbage collection vehicle that runs to a landfill site, it is difficult to operate the roads in the back of the old town, which takes a lot of time to collect garbage and increases the labor intensity of the worker. there is a problem.

In addition, the method of transporting garbage to a dump truck that collects garbage using a small truck and then runs it to a landfill has a problem in that work time is delayed and a lot of dust is generated to harm worker health.

Domestic Patent Publication No. 10-0883088 Korean Laid-Open Patent Publication No. 10-2012-0015778

The present invention is to solve the problems of the prior art, it is an object to collect the waste by using the collection vehicle even in a narrow road in the residential area, shorten the waste collection time, and reduce the labor of the worker.

Another object of the present invention is to protect the health of the worker by minimizing the time the worker is exposed to harmful working environment such as dust.

Another object of the present invention is to be able to load a large amount of waste while using a small collection vehicle.

Still another object of the present invention is to make it easy and quick to move the garbage loaded on the small collection vehicle to the collection trailer.

Still another object of the present invention is to allow waste loaded in a small collection vehicle to be transported to a landfill without going through a worker's hand.

In order to achieve the above object, the present invention, in the garbage collection vehicle for collecting garbage by having a garbage storage box in the truck, an extrusion device for pushing the garbage in the horizontal direction is provided in the interior of the garbage storage box, By periodically moving the pushing device, the garbage put into the loading box is compressed and loaded, and when the loading of the garbage is completed, the garbage dumping trailer is moved to a place where the dump-type collection trailer is installed, and the garbage loaded in the loading box is moved in the horizontal direction. It is characterized in that it is pushed out and put into the garbage collection unit of the collection trailer.

In addition, the waste storage box is a closed structure, the waste inlet is formed on both sides of the upper front, the waste inlet cover is provided on each of the two waste inlet cover, the inlet cover of both sides are formed in the form of "a" shape of the waste storage box It is characterized in that the opening and closing in the vertical direction by the inlet cylinder provided in the upper front.

In addition, the rear plate provided in the rear of the garbage storage box is composed of an upper plate and a lower plate, characterized in that the rear plate cylinder is provided on the rear upper portion of the loading box to open and close the rear plate in the vertical direction.

In addition, the upper plate is connected to the rear plate cylinder, characterized in that rotated at a predetermined angle around the first hinge.

In addition, the upper plate and the lower plate is characterized in that it is configured to be folded in the vertical direction around the second hinge.

In addition, the rear plate link member which is hinged to the lower plate is provided on both sides of the waste storage box.

In addition, the pushing device is provided with a vertical member which is provided vertically in the inside of the stacking box to move in the horizontal direction, a horizontal member which is connected to move horizontally with the lower portion of the vertical member, the lower end of the vertical member and the end of the horizontal member A bottom plate roller provided at each of the first roller, a first cylinder for moving the vertical member and the horizontal member in a horizontal direction, a double link device having one end hinged to the vertical member and the other end hinged to the pressure plate, And a second cylinder hinge-coupled with the link device to compress the waste or push the garbage out of the storage box, and a second cylinder having one end coupled with the dual link device and the other end coupled with the pressure plate to move the pressure plate horizontally. It is characterized in that the step of inputting the waste by a predetermined amount of waste to the waste collection portion of the collection trailer.

In addition, the dual link device is characterized in that each link is connected to each other in an X-shape to be folded or unfolded in the horizontal direction by a hinge provided in each joint.

In addition, the first cylinder is characterized in that the vertical member and the pressing plate stacked on the vertical member to move in the horizontal direction until the end of the horizontal member reaches the rear of the bottom plate of the loading compartment.

In addition, the second cylinder, after the end of the horizontal member by the operation of the first cylinder reaches the rear end of the loading tray bottom plate, the dual link device is extended to move until the pressure plate reaches the rear end of the bottom plate. do.

In addition, the dual link device is provided with two left and right about the horizontal member, it characterized in that the second cylinder is connected to each of the dual link device.

In addition, the pushing device includes a pressing plate which is provided vertically in the inside of the loading box to move horizontally, a horizontal member connected to the lower portion of the pressing plate to move in the horizontal direction, and an inclined member connecting the pressing plate and the horizontal member; It characterized in that it comprises a bottom plate roller provided in the lower portion of the horizontal member, and the multi-stage cylinder for moving the pressure plate and the horizontal member in the horizontal direction.

In addition, the multi-stage cylinder is composed of a three-stage cylinder, characterized in that by inputting a certain amount of waste to the waste collection portion of the collection trailer by moving the pressure plate in stages.

According to the present invention, since the dump-type large collection trailer is parked at a predetermined place, and the small collection vehicle moves and collects garbage, and then puts it into the collection trailer, the garbage is collected while driving the vehicle on a narrow road. You can do it.

Accordingly, it is possible to significantly shorten the time required for garbage collection, and reduce the labor intensity of the worker.

In addition, by allowing the waste loaded in the small collection vehicle to be easily and quickly transferred to the large collection trailer, there is an effect that can protect the health of the worker by minimizing the generation of dust.

In addition, since the trash loaded on the collection vehicle can be loaded while compressing with mechanical force, there is an effect that a large amount of trash can be loaded in a small collection vehicle.

In addition, by allowing the waste loaded in the small collection vehicle to be transported to the landfill without going through the operator's hand, it is possible to simplify the waste collection operation and improve the working environment.

1 is a schematic perspective view of a conventional garbage collection vehicle.
2 is a view for explaining a garbage collection method according to the present invention.
3 is a view showing a first embodiment of a garbage collection vehicle according to the present invention.
Figure 4 is a view for explaining the discharge process of the garbage in the first embodiment of the garbage collection vehicle according to the present invention.
5 shows an extrusion device in a first embodiment of a garbage collection vehicle according to the present invention;
6 is a view showing a second embodiment of a garbage collection vehicle according to the present invention.
7 shows an extrusion device in a second embodiment of a garbage collection vehicle according to the present invention;

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

<First Embodiment>

3 to 5 show a first embodiment of the present invention.

The waste collection vehicle 30 according to the first embodiment of the present invention, as shown in Figures 3 to 5, is provided with an extrusion device for pushing the garbage in the horizontal direction in the interior of the waste storage box 31 do.

By periodically moving the pushing device in the horizontal direction, it is possible to load the waste put into the loading box 31 while compressing. As a result, a small collection vehicle can load as much garbage as possible.

In addition, when the garbage collection is completed in the garbage collection vehicle 30, the dump-type collection trailer (40) is moved to a place where the installation, and pushed the garbage loaded in the loading box 31 in the horizontal direction of the collection trailer (40) Put it in the garbage collection unit 43 and temporarily store it.

Here, the garbage storage box 31 may be configured in an open type with an open top, or may be configured in a closed type.

In the case where the waste storage box 31 is hermetically sealed, as shown in FIG. 3, waste inlets are formed at both sides of the upper front of the storage box 31, and the inlet cover 32 is provided at each of the waste inlets. .

As shown in the enlarged view of FIG. 3, the inlet cover 32 is formed in a "-" shape and opened and closed in the vertical direction by an inlet cylinder 32a provided at the upper front of the waste storage box 31. do.

That is, when the inlet cylinder 32a is extended, the inlet cover 32 is opened while opening to both sides, and when the inlet cylinder 32a is contracted, the inlet cover 32 is closed.

In addition, the rear plate 33 provided on the rear of the waste storage box 31 is composed of an upper plate 33b and a lower plate 33c.

The rear plate 33 is opened and closed in the vertical direction by the rear plate cylinder 33a provided at the rear upper portion of the loading box 31.

As shown in the enlarged view of FIG. 3, the upper plate 33b is connected to the rear plate cylinder 33a and rotates at a predetermined angle about the first hinge 33e.

The upper plate 33b and the lower plate 33c are configured to be folded up and down about the second hinge 33f.

In addition, on both sides of the waste storage box 31, the rear plate link member 33d which is hinged to the lower plate 33c is provided.

By the above structure, when the rear plate cylinder 33a is extended, the upper plate 33b is lowered while rotating clockwise about the first hinge 33e.

Accordingly, the lower plate 33c connected by the upper plate 33b and the second hinge 33f is also lowered, and the link member 33d connected to the lower plate 33c is also rotated in the clockwise direction, and the upper plate 33b is provided. And the lower plate 33c is closed.

When the back plate 33 is opened, the back plate cylinder 33a is contracted. The back plate 33 is then lifted up by performing the above process in reverse.

Moreover, the garbage collection vehicle of this invention is equipped with the pushing apparatus for pushing out the garbage in the inside of the loading box 31. As shown in FIG.

As shown in FIGS. 4 and 5, the pushing device includes a vertical member 34a which is provided vertically inside the loading box 31 and moves in a horizontal direction, and horizontally with a lower portion of the vertical member 34a. Horizontal members 34b connected to each other, the bottom plate rollers 39 provided at the lower ends of the vertical members 34a and the ends of the horizontal members 34b, and the vertical members 34a and the horizontal members ( A first cylinder 34 for moving 34b in the horizontal direction, a double link device 35 having one end hinged to the vertical member 34a and the other end hinged to the pressure plate 37, and the double link The pressing plate 37 is hinged to the device 35 to compress or push the waste out of the stacking box 31, one end is coupled to the dual link device 34a and the other end is coupled to the pressure plate 37 It is configured to include a second cylinder 35 for moving the pressing plate 37 horizontally.

The pushing device maintains a state in which the vertical member 34a and the pressure plate 37 vertically overlap each other, as shown in FIG.

And when discharging the waste, as shown in Figure 4 (b), the back plate 33 is opened to extend the first cylinder 34.

Then, as shown in Figure 4 (c), while the vertical member 34a, the pressure plate 37 and the horizontal member 34b is primarily moved to the right part of the waste collection part of the collection trailer (40) 43).

Subsequently, as shown in FIG. 4 (d), when the second cylinder 35 is extended, the remaining link is pushed out while moving the pressure plate 37 to the right while the dual link device 36 is unfolded.

The operation of the push-out device in two stages is because the amount of garbage that can be put into the garbage collection unit 43 of the collection trailer 40 at one time is determined.

According to the above structure, the waste can be inputted step by step to the waste collection part 43 of the collection trailer 40.

In order to return the pushing device again, first, the second cylinder 35 is contracted so that the vertical member 43a and the pressure plate 37 overlap (see FIG. 4 (c)), and then the first cylinder ( 34) to shrink.

The pushing device then returns to its original state as shown in Fig. 4B.

In addition, as shown in Fig. 4A, when the pushing device is operated while the back plate 33 is closed, the garbage can be loaded while being compressed backward.

And the dual link device 35, as shown in Figure 5, is provided so that each link is connected to each other in an X-shape to be folded or unfolded in the horizontal direction by a hinge provided in each joint.

In addition, the dual link device 36 is provided with two left and right around the horizontal member 34b, and the second cylinder 35 is connected to the dual link device 36, respectively.

Hereinafter, a process of collecting garbage according to the present invention will be described with reference to FIG. 2.

First, 15 tons or more of the pickup trailer with a dump function is located in a suitable place, and then collect the garbage while driving a small garbage collection vehicle 30 of 0.5 ton or 1 ton.

Since the garbage collection vehicle 30 according to the present invention is provided with an extrusion device as shown in FIGS. 4 to 7, the garbage can be collected while compressing the garbage.

When the small garbage collection vehicle 30 is full of garbage, the collection trailer 40 moves to a place.

Subsequently, as shown in FIG. 2 (a), the cover 43b of the garbage collection unit 43 provided at the rear of the collection trailer 40 is opened, and the rear end of the garbage collection vehicle 30 is moved to the garbage collection unit ( 43).

Subsequently, when the rear plate 33 is opened by operating the rear plate cylinder 33a of the garbage collection vehicle 30, the wastes that are behind the garbage collection vehicle 30 start to be introduced into the garbage collection unit 43. do.

When the pushing device provided in the garbage collection vehicle 30 is composed of a cylinder and a linking device, as shown in FIG. 4C, the first cylinder 34 of the pushing device is operated to operate the vertical member 34a. ), The pressure plate 37 and the horizontal member 34b are primarily pushed backward.

Then, a part of the waste in the loading bin is put into the waste collection part 43 of the collection trailer 40.

Then, the garbage collection unit 43 is operated by the electric controller 44e of the collection trailer 40 so that the garbage is loaded on the upper portion of the loading box 41 of the collection trailer 40.

Subsequently, as shown in FIG. 4 (d), the second cylinder 35 connecting the dual link device 36 and the pressure plate 37 is operated, and the remaining garbage is collected from the garbage collection unit of the collection trailer 40 ( 43).

On the other hand, when the push-out device provided in the garbage collection vehicle 30 is composed of a multi-stage cylinder, as shown in Figure 6 (b), by operating the back plate cylinder 33a to open the back plate 33 to the top Let's do it.

Subsequently, as shown in FIG. 6C, the multistage cylinder 38 is operated to push the pressure plate 37 and the horizontal member 37a to the rear.

Then, a part of the waste in the loading bin is put into the waste collection part 43 of the collection trailer 40.

Then, the garbage collection unit 43 of the collection trailer 40 is operated so that the garbage is loaded on the upper portion of the loading box 41 of the collection trailer 40.

If the above process is repeated, all the garbage loaded on the garbage collection vehicle 30 can be transferred to the collection trailer 40 without passing through the operator's hand.

When the bin 41 of the collection trailer 40 is full of garbage, as shown in FIG. 2 (b), the cover 43b of the garbage collection unit 43 is closed and connected to the trailer transport vehicle 50. After that, the support jack 42 is raised.

Subsequently, after transporting the collection trailer 40 to a fixed place such as a landfill or an incinerator, the dumping cylinder 41a is raised as shown in FIG.

Then, the rubbish loaded in the loading bin 41 is discharged to the outside, and the disposal of the rubbish is completed.

In the conventional garbage collection method, most of the garbage is collected by using a medium-sized collection vehicle having a dumping function, and then moved to a landfill site immediately after collecting the garbage.

By the way, the dump-type medium-sized collection vehicle is very difficult to operate the narrow road in the old town. In particular, it is impossible to operate on the back roads in dense residential areas.

As a result, in dense residential areas in the old towns, garbage is collected using small trucks or carts, which are transported to dump-type heavy-duty trucks and transported to landfills.

This increases the labor intensity of the worker and takes a lot of time to collect garbage.

On the other hand, a small crane or a tong vehicle may be used to transfer the garbage of a small truck to a dump-type heavy collection vehicle. This is very uncomfortable.

In addition, a large amount of dust is generated in the process of transporting garbage, which damages the health of workers.

Indeed, many workers who have been in the trash for a long time are reported to have lung disease.

However, in the present invention, the large collection trailer 40 is fixed at a predetermined place, and after collecting the garbage while the small garbage collection vehicle (for example, less than 1 ton) is used as a base, the large collection trailer ( 40) (eg 15 tons or more) temporarily.

As a result, garbage can be collected while driving on narrow alleys, and garbage can be easily collected from the old town or the crowded residential area.

In particular, the present invention is equipped with a push-out device in a compact garbage collection vehicle to load while compressing the garbage, it is possible to load a large amount of garbage even in a compact collection vehicle.

In addition, once the garbage is loaded in the garbage collection vehicle, it is transported to the landfill without going through the operator's hand, thereby minimizing the generation of dust during the waste disposal operation.

In addition, the present invention temporarily stores the collected garbage in a large collection trailer, the trailer transport vehicle 50 pulls the collection trailer 40 and transports it to a landfill when the storage box of the collection trailer is full.

Accordingly, it is possible to reduce the transportation cost of the garbage transport vehicle to reduce the transportation cost.

Second Embodiment

6 and 7 show a second embodiment of the present invention.

The garbage collection vehicle according to the second embodiment of the present invention changes the structure of the pushing device in the first embodiment.

That is, the pushing device includes a pressing plate 37 vertically disposed in the inside of the stacking box 31 to move horizontally, a horizontal member 37a connected to a lower portion of the pressing plate 37 to move in a horizontal direction, An inclined member 37b connecting the pressure plate 37 and the horizontal member 37a, a bottom plate roller 39 provided below the horizontal member 37a, and the pressure plate 37 and the horizontal member 37a. ) Is configured to include a multi-stage cylinder (38) for moving in the horizontal direction.

Here, the multi-stage cylinder 38 is constituted by a three-stage cylinder, and by moving the pressure plate 37 step by step, the waste is injected into the waste collection unit 43 of the collection trailer 40 by a predetermined amount.

According to the second embodiment of the present invention, there is an advantage that the structure of the pushing device is simplified compared with the first embodiment.

The other matters are the same as those of the first embodiment, and therefore, duplicated descriptions will be omitted.

As described above, exemplary embodiments of the present invention have been described by way of example, and the scope of the present invention is not limited to the above-described specific embodiments. Those skilled in the art will understand that various changes and modifications can be made without departing from the scope of the present invention.

10: garbage bin 20: garbage collection
21: Side cover 22: Rear light
23: control panel 24: scaffold
25: tent cover 25a: handle
25b: tent cover hanger member 26: guide part
27: License plate 30: Garbage collection vehicle
31: Stacking Tray 31a: Bottom Plate
32: inlet cover 32a: inlet cylinder
33: backplane 33a: backplane cylinder
33b: top plate 33c: bottom plate
33d: backplane link member 33e: first hinge
33f: 2nd hinge 33g: 3rd hinge
33h: 4th hinge 34: 1st cylinder
34a: vertical member 34b: horizontal member
35: second cylinder 36: dual linkage
37: pressure plate 37a: horizontal member
37b: inclined member 38: multistage cylinder
39: Bottom plate roller 40: Collection trailer
41: Trailer loading box 41a: Dumping cylinder
42: trailer jack 43: garbage collection
43a: hinge 43b: cover
44: trailer power supply 44h: vehicle connector
50: trailer transport vehicle

Claims (13)

In the garbage collection vehicle which has a garbage storage box 31 in a truck and collects garbage,
An extrusion device for pushing the garbage in the horizontal direction is provided in the inside of the waste storage box 31, and by compressing the waste put into the loading box 31 by periodically moving the pushing device,
When the loading of the garbage is completed, the dump-type collection trailer 40 is moved to the place where it is installed, and the garbage loaded in the loading box 31 is pushed in the horizontal direction and put into the garbage collection part 43 of the collection trailer 40. ,
The extrusion device,
A vertical member 34a provided vertically inside the loading box 31 and moving in a horizontal direction;
A horizontal member 34b which is connected to the lower portion of the vertical member 34a and moves horizontally;
A bottom plate roller 39 provided at the lower end of the vertical member 34a and the end of the horizontal member 34b, respectively;
A first cylinder 34 for moving the vertical member 34a and the horizontal member 34b in a horizontal direction;
A double link device 36 having one end hinged to the vertical member 34a and the other end hinged to the pressure plate 37;
A pressure plate 37 hinged with the dual link device 36 to compress or push the garbage out of the storage box 31;
One end is coupled to the dual link device 36 and the other end is configured to include a second cylinder 35 coupled to the pressure plate 37 to move the pressure plate 37 horizontally,
The push-type garbage collection vehicle, characterized in that the waste is input step by step in the garbage collection unit 43 of the collection trailer (40). The method of claim 1,
The waste storage box 31 has a closed structure, and a waste inlet is formed on both sides of the upper front, and the waste inlet cover 32 is provided on each of the waste inlet.
Each of the inlet cover 32 is formed in the form of a letter 'b' each of the push-type garbage, characterized in that the opening and closing in the vertical direction by the inlet cylinder (32a) provided in the upper front of the waste storage box (31) Collecting vehicle. The method of claim 1,
The rear plate 33 provided at the rear of the waste storage box 31 is composed of an upper plate 33b and a lower plate 33c,
The rear plate cylinder (33a) is provided on the rear upper portion of the stacking box 31, the push-type garbage collection vehicle, characterized in that for opening and closing the back plate 33 in the vertical direction. The method of claim 3, wherein
The top plate (33b) is connected to the back plate cylinder (33a) is pushed garbage collection vehicle, characterized in that rotated at a predetermined angle around the first hinge (33e). The method of claim 3, wherein
The upper plate (33b) and the lower plate (33c) is pushed garbage collection vehicle, characterized in that configured to be folded in the vertical direction about the second hinge (33f). The method of claim 3, wherein
Both sides of the garbage storage box 31, the rear plate link member (33d) is hinged and coupled to the lower plate 33, characterized in that the pushable garbage collection vehicle characterized in that it is provided. delete The method of claim 1,
The dual link device 36, each link is connected to each other in an X-shape, the push-type garbage collection vehicle, characterized in that folded or unfolded in the horizontal direction by a hinge provided in each joint. The method of claim 1,
The first cylinder 34 has a vertical member 34a and a pressure plate 37 superposed on the vertical member 34a until the end portion of the horizontal member 34b reaches the rear end of the loading box bottom plate 31a. A push-type garbage collection vehicle, characterized in that moved in the horizontal direction. The method of claim 1,
The second cylinder (35), after the end of the horizontal member (34b) reaches the rear of the stacking bottom plate (31a) by the operation of the first cylinder 34, the pressure plate 37 is the bottom plate (31a). The push-type garbage collection vehicle, characterized in that to expand and move the dual link device 36 until the rear end of the. The method of claim 1,
The dual link device 36 is provided with two left and right about the horizontal member (34b), the second cylinder 35 is connected to the dual link device 36, characterized in that the removable garbage collection vehicle. The method of claim 1,
The extrusion device,
A pressing plate 37 vertically provided inside the loading box 31 and moving horizontally;
A horizontal member 37a connected to a lower portion of the pressure plate 37 and moving in a horizontal direction;
An inclined member 37b connecting the pressure plate 37 and the horizontal member 37a;
A bottom plate roller 39 provided below the horizontal member 37a,
And a multi-stage cylinder (38) for moving the pressure plate (37) and the horizontal member (37a) in the horizontal direction. The method of claim 12,
The multi-stage cylinder 38 is composed of a three-stage cylinder, by moving the pressure plate 37 step by step, pushing out the rubbish, characterized in that by inputting a certain amount of waste to the waste collection unit 43 of the collection trailer 40 Garbage collection vehicles.

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