JPH06340301A - Garbage truck - Google Patents

Abstract

(57) [Abstract] [Purpose] By storing the garbage in the packing box while flattening the tops of the garbage loaded in the packing box, the garbage does not overflow from the input port and is efficiently stored in the packing box. Provide a garbage collection vehicle that can be stored. [Structure] In a vehicle in which the luggage box 1 is mounted on the vehicle body frame,
In the upper part of the rear part of the packing box 1, there is a loading port 5a (5b, 5c, 5).
d) is formed, and the rear end discharge port of the cargo box 1 is configured to be openable and closable by a discharge door, while a reversing charging device 2 is provided at the rear end of the packing box 1 and the reversing charging device 2 is provided. Is
By the actuator 45, the scraping device 4 including the garbage container A facing the input port 5a (5b, 5c, 5d) of the packing box 1 and capable of moving up and down and having the scraping part 42 on the upper part of the packing box 1 is operated by the actuator 45. It is provided to be movable back and forth.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a garbage truck for collecting garbage.

[0002]

2. Description of the Related Art Conventionally, as a garbage collection vehicle of this type, a loading port is formed above a rear part of a packing box, and a rear end discharging port of the packing box is configured to be openable and closable by a discharging door. There is provided a trash container at the rear end of the box that faces the loading port of the packing box and can be raised and lowered and flipped over. By raising and lowering and reversing, garbage was stored in the packing box through the loading port.

[0003]

However, in the above-mentioned conventional one, since the dust contained in the load box is piled up in a pile by the reversing loading device, the loading port of the load box at the dust loading position is loaded. There is a problem that the dust becomes higher and higher toward the vicinity, it is not possible to efficiently store the dust in the packing box, and it may overflow from the loading port.

[0004]

The garbage collecting vehicle of the present invention is
In a vehicle in which a luggage box is mounted on a vehicle body frame, a loading port is formed above a rear portion of the luggage box, and a rear end discharge port of the luggage box is configured to be openable / closable by a discharge door. At the rear end of the box, a reversing charging device is provided. The reversing charging device is composed of a garbage container that can be raised and lowered and can be turned upside down facing the charging port of the packing box, and has a scraping part on the upper part of the packing box. The locking device is provided so as to be movable back and forth by an actuator.

Further, the scraping device is slidably guided by guide rails disposed on the left and right of the upper part of the packing box via rollers, and a rear end portion of the guide rail is bent upward. By guiding the scraping portion of the scraping device to the bent portion, the scraping portion can be retracted above the charging port.

Further, a cover member for covering the upper portion of the reversing and charging device is disposed at the rear of the luggage box.

Further, in the reversing charging device, the opening of the dust container is arranged above the chute provided at the charging port in an overlapping manner in the initial stage of the reversing operation.

Further, the garbage collecting vehicle of the present invention is a vehicle in which a luggage box is mounted on a vehicle body frame, in which an input port is formed above a rear portion of the luggage box and a rear end discharge port of the luggage box is formed. It is configured to be openable and closable by a discharge door, and on the other hand, a reversing loading device is provided at the rear end of the packing box. It is constructed so that it can be moved up and down and turned upside down so as to face the loading port of the luggage box, and the support column is arranged with its upper end inclined toward the front of the vehicle body, and the dust container is placed on the front side of the vehicle body when the dust container is turned upside down. It is a thing.

Further, the garbage collecting vehicle of the present invention is a vehicle in which a luggage box is mounted on a vehicle body frame, and an input port is formed above a rear portion of the luggage box and a rear end discharge port of the luggage box is formed. It is configured to be openable and closable by a discharge door, and on the other hand, a reversing loading device is provided at the rear end of the packing box. It is configured so that it can be raised and lowered and turned upside down so as to face the loading port of the luggage box, and an elastic base plate is laid on the inner bottom surface of the luggage box.

[0010]

[Operation] When loading the dust in the dust container into the packing box by the reversing loading device, after the dust in the dust container is reversed into the loading box by the reversing loading device, the scraping provided on the upper part of the loading box The device is slid back and forth, and the scraping part of the scraping device smoothes the top of the dust piled up in the load box to store the dust in the load box.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

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

In the figure, reference numeral 1 denotes a luggage box mounted on a vehicle body frame, and a hinge (not shown) provided at a rear bottom portion of the luggage box 1 by a dump cylinder (not shown) disposed between the luggage box 1 and the vehicle body frame. (Omitted) can be tilted upward about the center.

Although not shown in the figure, the cargo box 1 is divided into four storage chambers 1a by three partition plates arranged in the front-rear direction.

In addition, above the rear part of the storage chambers 1a, a charging port 5 for separately charging dust into these storage chambers 1a.
a, 5b, 5c and 5d are formed. This slot 5
Chutes 12a, 12b, 12c, and 12d for guiding the dust thrown in by the reversing throwing device 2 described later to the substantially central portions of the accommodating chambers are provided at a, 5b, 5c, and 5d, respectively.

Further, as shown in FIG. 3, a discharge port 6 is formed at the rear end of each storage chamber 1a so as to correspond to each storage chamber 1a. 7
1 is configured to be openable and closable independently of each other.

As the opening / closing mechanism, an actuator such as a motor or a cylinder is used to forcibly open / close each discharge door 7, or a rear end door of a luggage box is used as an upper hinge and a lower portion like a luggage box of a dump truck. A hinge is provided so that it can be opened upwards and downwards, and this lower hinge is interlocked with the tilting movement of the cargo box to be separated. By this tilting movement, the desired discharge door 7 is opened.
There is one that opens around the upper hinge 71.

A reverse loading device 2 is provided at the rear end of the luggage box 1. The reversal loading device 2 lifts and reverses a trash container A having a width substantially the same as the lateral width of the luggage box 1 from near the ground to the upper portion of the luggage box 1 and is configured as follows.

Posts (posts) 21 are provided on both sides of the rear end of the packing box 1.
Are provided upright, and the upper ends of these posts 21 are arranged so as to be inclined forward of the vehicle body.

As shown in FIG. 2, 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.

Both sides of the dust container A are connected to an intermediate part of the chain 21c, and one end of an arm 22 is connected to the connecting part via an elevating roller 23.

The elevating roller 23 is vertically rotatably fitted along an elevating path 24 formed in the post 21.

A guide roller 26 is rotatably fitted into the other end of the arm 22 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 trash container A is turned upside down.

The trash container A has four storage sections A1, A2, A3, A4 corresponding to the storage chambers 1a.
Are formed.

That is, the lower sprocket 21b is rotated by a drive motor (not shown) to drive the chain 21c to move the dust container A, the elevating roller 23 and the guide roller 26 upward along the elevating path 24 and the guide path 25. As a result, the guide roller 26 moves into the guide path 25.
Is guided by the curved portion of the upper part of the
Is arranged on 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 storage portions A1,
A2, A3, A4 are connected to the inlets 5a, 5b of the respective storage chambers 1a,
It can be inverted to a position facing 5c and 5d.

Here, the post 21 is, as described above,
The dust container A, which is arranged with its upper end inclined toward the front of the vehicle body and moves along the post 21 at the time of reversing loading, is located at a position where the dust loading position has moved to the front side of the vehicle body by this tilt. Become.

The dust container A moving along the post 21 is removed at the beginning of the reversing operation.
The inclination of the post 21 and the chutes 12a, 12b, 12c, 12d and the dust so that the openings of the respective accommodating portions A1, A2, A3, A4 are arranged over the chutes 12a, 12b, 12c, 12d. The size of the container A and the like are set. By arranging in this way, the dust in the dust container A can be securely discharged without spilling outside.
It can be added to a, 5b, 5c and 5d.

Further, a scraping device 4 is provided on the upper surface of the luggage box 1.

As shown in FIGS. 4 and 5, the scraping device 4 has a scraping main body 41 having a predetermined width in the width direction of the packing box 1, and a scraping main body 41 having the same width as the scraping main body 41. The squeezing portion 42 is rotatably supported in the vertical direction via a hinge 41a at the rear end of the recess main body portion 41.

Rollers 43 are provided at appropriate positions on the left and right sides of the scraping main body 41 and the scraping normalizing portion 42, and rollers 44 are provided on the left and right bottoms of the scraping main body 41. , 44 are rotatably arranged on guide rails 46, 47 (see FIGS. 6 and 7) arranged on the left and right of the upper portion of the luggage box 1.

A cylinder 45 is connected between the front part of the upper surface of the packing box 1 and the scraping part 42, and the expanding and retracting motion of the cylinder 45 causes the scraping main body part 41 and the scraping part 42 to move. The guide rails 46 and 47 regulate the left and right and lateral movements of the guide rails 4 and 4.
It slides back and forth along 6, 47.

The rear end of the guide rail 46 is shown in FIG.
As shown in FIG.
The squeezing section 42 of the squeezing device 4 is guided by the squeezing section 42.
It is configured to be arranged at a position retracted from a position where it closes 5b, 5c, 5d to a position above the inlets 5a, 5b, 5c, 5d shown by the chain double-dashed line in FIG.

An elastic base plate 1 is provided on the inner bottom surface of the packing box 1.
b is laid so as to reduce the impact of dust that falls from the loading ports 5a, 5b, 5c, 5d to the bottom of the packing box 1.

Further, a cover material 1c is arranged at the rear of the luggage box 1. The cover material 1c is arranged so as to cover substantially the upper half of the rear surface of the luggage box 1, and thereby the upper portion of the reversal charging device 2 is covered. By covering the upper portion of the reversal charging device 2 with the cover material 1c in this way, it is possible to prevent an injury caused by the contact between the dust container A and the worker when the dust container A is moved up and down.

Next, the operation of the refuse collecting vehicle thus constructed will be described.

During traveling, the dust container A is arranged at an intermediate position of the post 21 shown by the solid line in FIG. 1, and the scraping part 42 of the scraping device 4 is provided with the loading port 5a shown by the solid line in FIG. , 5b, 5c, 5d are arranged in a closed position.

When collecting dust, first,
The dust container A is arranged at the lowermost dust throwing position, and the storage portion A of the dust container A is determined according to a predetermined type of dust.
1, A2, A3, A4 separate and collect garbage,
When the amount of dust in the storage portions A1, A2, A3, A4 of the dust container A reaches a predetermined amount, the dust loading operation of the dust container A by the reversal loading device 2 is started.

In the dust throwing operation of the dust container A by the reversing throwing device 2, first, the scraping unit 4 of the scraping device 4 is used.
2 is guided to the bent portion 46a of the guide rail 46 from the position where the insertion openings 5a, 5b, 5c, 5d shown by the solid lines in FIG. 1 are closed by the extension operation of the cylinder 45, so that the insertion openings 5a, 5b, 5c, It is arranged at a position retracted above 5d [see FIG. 8 (a)].

Thereafter, the dust container A is lifted up and the guide roller 26 is guided to the curved upper portion of the guide path 25, whereby the storage portions A1, A2, A3, A4 of the dust container A are collected.
Are inverted so as to face the input ports 5a, 5b, 5c, 5d of the respective storage chambers, so that the dust in the respective storage parts A1, A2, A3, A4 can be discharged through the input ports 5a, 5b, 5c, 5d into the chute. 12a, 12b, 12c, and 12d are guided to a substantially central portion and separately stored in each storage chamber 1a [FIG.
See (b) and (c)].

In this way, the waste in the waste container A is stored in each storage chamber 1
After being placed in a, the dust container A is lowered and is again arranged at the dust feeding position [see FIGS. 8 (d), 8 (e) and 8 (f)].

After that, the cylinder 45 is retracted, and the scraping part 42 of the scraping device 4 is inserted into the charging ports 5a, 5b, 5.
It is arranged at a position to close c and 5d [see FIG. 8 (g)],
By further retracting the cylinder 45 from this position,
While keeping this state, the scraping part 42 of the scraping device 4 is slid forward, and when it reaches the foremost position, the cylinder 45 is extended and slid rearward so that the charging port 5a,
Stop 5b, 5c, and 5d at the position where they are closed [FIG.
(H), (i), (j), (k)].

In this way, by operating the scraping part 42 of the scraping device 4 as shown in (g) to (k), the scraping part 42 stacks each accommodating chamber 1a in a mountain shape. The dust can be stored in each storage chamber 1a while smoothing the top of the dust.

The above-mentioned operations (a) to (k) are set as one cycle and are carried out every time the dust container A is turned upside down.

In addition, since the reversing loading device 2 is attached to the rear end of the luggage box 1, the reversing loading device 2 does not interfere with oncoming vehicles even on narrow roads. It can be done smoothly.

The dust contained in each of the storage chambers 1a as described above is stored in each of the discharge doors 7 in a state where the reversal charging device 2 is arranged at the upper reversal position. By opening the discharge door 7 with the opening / closing mechanism around the upper hinge 71 and tilting the load box 1 upward, dust is discharged from the opened discharge door 7.

By sequentially opening the discharge doors 7 one by one as described above, it is possible to discharge the dust in each storage chamber 1a in a separated state.

[0047]

As described above, according to the present invention, when the dust in the dust container is loaded into the packing box by the reversing loading device, the scraping portion of the scraping device provided on the upper part of the packing box. By storing the dust in the packing box while flattening the top of the dust loaded in the packing box in a mountain shape, the dust can be efficiently stored in the packing box without overflowing from the input port.

Further, by guiding the scraping device to the guide rails disposed on the left and right of the upper part of the packing box via the rollers in a slidable manner, the scraping device can be slid smoothly and the guides can be slid smoothly. By guiding the scraping part of the scraping device to the bent part formed at the rear end of the rail, the scraping part is retracted above the charging port,
It is possible to throw in dust smoothly without disturbing the scraping part when throwing in dust.

Further, by disposing a cover material for covering the upper part of the reversing loading device in the rear part of the luggage box, it is possible to prevent an injury caused by the contact between the dust container and the worker when the dust container is moved up and down. .

Furthermore, by disposing the reversing and charging device at the beginning of the reversing operation so that the opening of the dust container is overlapped above the chute provided at the charging port, the dust in the dust container is zeroed to the outside. It can be surely put into the inlet without doing.

By disposing the column of the reversing loading device with its upper end inclined toward the front of the vehicle body, the dust container is arranged on the front side of the vehicle body at the time of reversing loading of the dust container that moves up and down along the column. Garbage can be put in the state, and it can be put in the central part of the packing box.

Further, by laying an elastic base plate on the inner bottom surface of the packing box, it is possible to reduce the impact of dust falling from the loading port to the bottom of the packing box and to destroy the dust more than necessary. In addition, the impact noise can be reduced.

[Brief description of drawings]

FIG. 1 is a partially cutaway side view showing a schematic configuration of a garbage truck according to the present invention.

FIG. 2 is a perspective view showing a rear portion of the luggage box of the garbage truck according to the present invention.

FIG. 3 is a partially cutaway side view showing the vicinity of the discharge port at the rear end of the luggage box with the inversion mechanism omitted.

FIG. 4 is a side view showing a configuration of a scraping device.

FIG. 5 is a plan view showing a configuration of a scraping device.

6 is a view on arrow A in FIG.

FIG. 7 is a view on arrow B in FIG.

FIG. 8 is a diagram for explaining the operation of the garbage truck according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 packing box 1b floor plate 1c cover material 2 reversing input device 21 post (post) 4 scraping device 42 scraping part 43,44 roller 45,46 guide rails 5a, 5b, 5c, 5d input port 6 discharge port 7 discharge door 12a, 12b, 12c, 12d Chute A Garbage container

Claims (6)

[Claims] 1. A vehicle having a luggage box mounted on a vehicle body frame, wherein a loading port is formed above a rear portion of the luggage box,
The rear end discharge port of the packing box is configured to be opened and closed by the discharge door,
On the other hand, a reversing charging device is provided at the rear end of the packing box, and the reversing charging device is composed of a trash container that can be raised and lowered and reversed so as to face the charging port of the packing box, and is scraped to the upper part of the packing box. A garbage collection vehicle, wherein a scraping device having a portion is provided so as to be movable back and forth by an actuator. 2. The scraping device is slidably guided by guide rails disposed on the left and right of an upper portion of the packing box via rollers, and a rear end portion of the guide rail is bent upward. The garbage collecting vehicle according to claim 1, wherein the scraping portion of the scraping device is guided to the bent portion so that the scraping portion can be retracted above the charging port. . 3. The garbage recovery vehicle according to claim 1 or 2, wherein a cover material that covers an upper portion of the reversal loading device is disposed at a rear portion of the luggage box. 4. The reversing throwing device is characterized in that, in the initial stage of the reversing operation, the opening of the dust container is arranged above the chute provided at the throwing port in an overlapping manner. Or the garbage collection vehicle described in 3. 5. A vehicle in which a luggage box is mounted on a body frame, wherein a loading port is formed above a rear portion of the luggage box, and
The rear end discharge port of the packing box is configured to be opened and closed by the discharge door,
On the other hand, a reverse loading device is provided at the rear end of the packing box, and the reversing loading device moves up and down along the columns arranged on the left and right of the rear end of the packing box so that the dust container faces the loading port of the packing box. A refuse recovery vehicle, which is configured to be reversible, in which the support column is disposed with its upper end inclined toward the front of the vehicle body, and the dust container is disposed on the front side of the vehicle body when the dust container is turned over and inserted. 6. A vehicle having a luggage box mounted on a vehicle body frame, wherein a loading port is formed above a rear portion of the luggage box,
The rear end discharge port of the packing box is configured to be opened and closed by the discharge door,
On the other hand, a reverse loading device is provided at the rear end of the packing box, and the reversing loading device moves up and down along the columns arranged on the left and right of the rear end of the packing box so that the dust container faces the loading port of the packing box. A garbage collection vehicle, which is configured to be reversible and further has an elastic floor plate laid on the inner bottom surface of the luggage box.