JPH1067403A - Refuse collection vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a refuse collection vehicle in which projecting members provided to be projected as required on a refuse holder for breaking a refuse containing bag so that the refuse is taken out of the bag and held in the refuse holder and thrown into a loading box, thus making later sorting work smooth. SOLUTION: A refuse collection vehicle includes a loading box mounted on a vehicle body frame, and a reversal throw-in device mounted at the rear end of the loading box. The loading box has as its upper rear end a throw-in opening and at its rear end a discharge opening having a discharge door adapted to be opened and closed as required. The reversal throw-in device is adapted to reverse a refuse holder (A) in a position facing the throw-in opening. The holder (A) is provided with projecting members 3 capable of projecting and retracting as required to break a refuse bag. The projecting member 3 for breaking the refuse bag are disposed in a plural number at prescribed intervals over substantially the entire inside surface, to be the refuse throw-in side, of the holder (A). The holder (A) is provided with an operation section 32 for operating the projecting members 3 to be projected and retracted.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refuse collection vehicle for collecting recycled refuse such as bottles and cans, combustible refuse, and non-combustible refuse.

[0002]

2. Description of the Related Art Conventionally, as a refuse collection vehicle of this kind, a loading port is formed above a rear portion of a packing box, and a rear end discharge port of the packing box is configured to be openable and closable by a discharge door. At the rear end, there is provided a reversing charging device that is configured so that the garbage container can be raised and lowered and turned over with the garbage container facing the loading port of the packing box. After the garbage is charged into the garbage container, the garbage container is raised and lowered. -By turning over, garbage was stored in the packing box through the input port.

[0003]

However, in the above-mentioned conventional apparatus, the garbage put into the garbage container often includes so-called bag garbage stored in the garbage bag. In consideration of the later separation of garbage, it is preferable to break the bag of garbage and collect the garbage in a state where the garbage is taken out, and this is indispensable especially for a vehicle equipped with a separation device.

[0004]

According to a first aspect of the present invention, there is provided a refuse collection vehicle having a luggage box having an input port formed at an upper rear portion and a rear end discharge port configured to be opened and closed by a discharge door. A refuse collection vehicle mounted on a body frame and provided with a reversing loading device that is configured to be capable of reversing the garbage container at the rear end of the packing box facing the loading port.
A protrusion for breaking a garbage bag is provided so as to be able to come and go.

According to a second aspect of the present invention, a plurality of the protrusions are arranged at predetermined intervals over substantially the entire width of an inner surface of the trash container on the trash input side.

According to the third aspect of the present invention, the refuse container is provided with an operation section for causing the protrusion to move in and out.

[0007]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 and FIG. 2 show a refuse collection vehicle according to the present invention.

This refuse collection vehicle collects recycled refuse such as bottles and cans, combustible refuse, and non-combustible refuse.

In FIG. 1, reference numeral 1 denotes a packing box mounted on a body frame, and a hinge (not shown) provided at a rear bottom portion of the packing box 1 by a dump cylinder (not shown) disposed between the packing box 1 and the body frame. It is configured so as to be tiltable upward around a center (not shown).

In addition, an input port 5 for inputting dust is formed above the rear part of the packing box 1. A chute 11 for guiding refuse to be thrown in by the reversing throwing device 2, which will be described later, to a substantially central portion in the packing box 1 is disposed in the throwing port 5.

Further, as shown in FIG. 3, discharge ports 6 are formed at the rear end of the packing box 1, and these discharge ports 6 are configured to be openable and closable by a discharge door 7 around an upper hinge 71. ing.

Although not shown, the lower part of the discharge door 7 is a packing box 1.
Is supported by a conventionally well-known hinge mechanism used for a packing box or the like of a dump truck which is detached in association with the tilting operation of the vehicle. Therefore, the lower portion of the discharge door 7 is opened around the upper hinge 71 by the tilting of the packing box 1 upward.

At the rear end of the packing box 1, an inverting charging device 2 is provided. The reversing charging device 2 lifts a garbage container A having substantially the same width as the width of the packing box 1 from near the ground to the top of the packing box 1 and turns over the garbage container A, and is configured as follows.

Posts (posts) 21 are provided on both sides of the rear end of the packing box 1.
These posts 21 are arranged with their upper ends inclined in front of the vehicle body.

As shown in FIG. 1, an upper sprocket 21a and a lower sprocket 21b are provided above and below the post 21, and a chain 21c is wound between the upper sprocket 21a and the lower sprocket 21b.

The two ends of the trash container A are connected to the middle of the chain 21c, and one end of an arm 22 is connected to the connection via a lifting roller 23.

The elevating roller 23 is rotatably fitted up and down along a hoistway 24 formed in the post 21.

At the other end of the arm 22, a guide roller 26 rotatably fitted along a guide path 25 formed in front of the hoistway 24 in the post 21.
Is provided. The upper part of the guide path 25 is gradually curved in a substantially hook shape, and the guide roller 26 moves upward along the guide path 25 and is guided to the curved upper part of the guide path 25. The garbage container A is turned upside down.

That is, the lower sprocket 21b is rotated by a lifting motor (not shown) to drive the chain 21c, and the lifting roller 23 and the guide roller 26 are moved upward along with the lifting path 24 and the guide path 25 together with the trash container A. As a result, the guide roller 26
Is guided by the upper curved portion of the
Is disposed at the upper end of the post 21 along the hoistway 24, and the vertical positional relationship between the hoisting roller 23 and the guide roller 26 is reversed, whereby the trash container A can be inverted to a position facing the inlet 5. it can.

Here, the post 21 is, as described above,
The upper end portion is disposed so as to be inclined forward of the vehicle body, whereby the trash container A that moves along the post 21 at the time of reversing charging is positioned at a position where the trash insertion position has moved forward by the amount of this inclination. Become.

As shown in FIGS. 4 and 5, a plurality of protrusions 3 are provided on the inside of the
Is provided.

The projections 3 are bent in the shape of a letter in the middle and formed in the shape of a needle with a sharp tip. The base ends are parallel to the inside of the side surface of the trash container A. Is fixedly provided at a predetermined interval on an operating shaft 31 which is rotatably supported.

One end of the operating shaft 31 projects through the side surface of the trash container A, and an operating lever (operating section) 32 is provided at the one end.

When the operating lever 32 is operated, the protrusions 3 provided in this manner are in a retracted position where the tip is close to the inner side surface of the trash container A, and a bag breaking position where the protrusion projects into the trash container A (FIG. (See the dotted line).

A spring 33 (see FIG. 5) is interposed at one end of the operating shaft 31.
3, the operating shaft 31 is normally biased so as to hold the tip of the projection 3 at the retracted position.

Further, a cover material 12 is provided at the rear of the packing box 1.
(See FIG. 2). The cover member 12 is disposed so as to cover substantially the upper half of the rear surface of the packing box 1, thereby covering the upper part of the reversing and throwing device 2. By covering the upper portion of the reversing and throwing device 2 with the cover member 12 as described above, it is possible to prevent injuries due to the contact between the trash container A and the worker when the trash container A moves up and down.

Next, the operation of the refuse collection vehicle configured as described above will be described.

During traveling, the trash container A is disposed at a position (storage position) of the post 21 indicated by a solid line in FIG.

After the trash container A is moved to the lowermost position (see FIG. 6A), trash is put into the trash container A.

As described above, when the bag dust is to be charged into the dust container A, the operator rotates the operating lever 32 to move the operating shaft 31 to the spring 33.
Is rotated against the urging force of (1), and each of the protrusions 3 is disposed at the bag breaking position protruding into the trash container A. In this state, the garbage bag of the bag garbage is squeezed up and down at the tip of the projection 3 so that the garbage bag is cut off.
Put in.

After the dust is put into the dust container A in this way, the dust container A is raised, and the guide roller 26 is guided to the curved upper portion of the guide path 25, so that the dust container A Then, the refuse container A is stopped from rising, and the refuse container A is stopped at the reversing position (see FIGS. 6B and 6C). Thus, the trash in the trash container A is accommodated in the packing box 1 while being guided to a substantially central portion by the chute 11 through the input port 5.

Thereafter, the trash container A is lowered, and when the trash container A reaches the lowermost position, the lowering is stopped.
Is disposed again at the lowermost position (see FIGS. 6D to 6F).

Even in the case of bag garbage, the garbage container A
Since the garbage bag of the bag garbage is broken by the projections 3 and the garbage is taken out, the garbage is put into the garbage container A and stored in the packing box 1, so that subsequent separation can be performed smoothly. In particular, it is effective for vehicles equipped with a garbage separation device.

When the operating lever 32 is released, the projecting body 3 is disposed at a retracted position where the tip comes close to the inner side surface of the trash container A by the urging force of the spring 33. It does not get in the way when turning over.

When discharging the refuse stored in the packing box 1 as described above, the refuse container A is raised,
After the trash container A is disposed at the reversing position, the trash container A is stopped at the reversing position.

Thereafter, the dump cylinder is extended, and the packing box 1 is tilted from the prone position to the maximum tilting position, whereby the discharge door 7 is opened around the upper hinge 71 and stored in the packing box 1. The waste is discharged from the discharge port 6.

[0038]

As described above, according to the garbage collection vehicle of the present invention, the garbage bag is broken by the projections, and the garbage in the bag is taken out and put into the garbage container. Since it is accommodated in a box, subsequent sorting can be performed smoothly.

Also, by operating the protrusions by using the operating section, the protrusions can be arranged in a protruding manner according to the use, so that the usability is good.

[Brief description of the drawings]

FIG. 1 is a partially cutaway side view showing a schematic configuration of a refuse collection vehicle.

FIG. 2 is a perspective view showing a rear part of a packing box of the refuse collection vehicle.

FIG. 3 is a partially cutaway side view showing the vicinity of a discharge port at a rear end of a packing box, omitting an inversion mechanism.

FIG. 4 is a side view illustrating a configuration of a trash container.

FIG. 5 is a partially cutaway front view showing the configuration of the trash container.

FIG. 6 is a diagram for explaining an operation when garbage is collected by a garbage collection vehicle.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Packing box 2 Reversing charging device 3 Projection body 32 Operation lever (operation part) 5 Input port 6 Discharge port 7 Discharge door A Waste container

Claims (3)

[Claims] 1. A packing box having a charging port formed at a rear upper portion and a rear discharging port openable and closable by a discharging door is mounted on a body frame, and a trash container is provided at a rear end of the packing box. In the garbage collection vehicle provided with a reversing charging device that is configured to be capable of reversing facing the charging port, the garbage container is provided with a protrusion that breaks a garbage bag so as to be able to come and go. Garbage trucks. 2. The refuse collection vehicle according to claim 1, wherein a plurality of the protrusions are provided at predetermined intervals over substantially the entire width of an inner surface of the trash container on the trash input side. 3. The refuse collection vehicle according to claim 1, wherein the trash container is provided with an operation unit that causes the protrusion to operate.