JPH10120106A - Refuse collection car - Google Patents

Abstract

PROBLEM TO BE SOLVED: To efficiently collect general refuse to large refuse by providing an opening and closing door on a rear end of a storage chamber free to open and close the rear end and constituting the opening and closing door of a frame body constituted free to open downward or upward and at least one piece of door body provided on the frame body free to open sideways. SOLUTION: An opening and closing door 7 is constituted of a rectangular frame body 72 to be an outer edge and a door body 73 provided on the frame body 72 free to pen and close. The frame body 72 is constituted free to open downward around an upper part hinge 71 as its center, the door body 73 is constituted of a pair of left and right biparting doors free to slide to open, and an outside edge of each of the door bodies 73 is provided on the frame body 72 through a side part hinge 74 free to open and close. Additionally, a lock device 75 to fasten the door body 73 in a closed state is provided on the door body 73. The lock devices 75 are respectively provided on an upper part and a lower part of each of the door bodies 73, and they are constituted of lock pins 76 free to be engaged with and removed from the frame body 72 and handles 77 to operate engagement and removal of the lock pins 76.

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, and more particularly to a structure of an opening / closing door provided at a rear end of a storage room for storing trash.

[0002]

2. Description of the Related Art Conventionally, as a garbage collection vehicle for collecting recyclable waste such as empty cans and empty bottles, for example, a storage room for storing recyclable waste on a vehicle body and a reversing charging device behind the storage room. It is known that a recycle resource garbage is stored in a bucket of a reversing charging device, and the bucket is lifted up by the reversing charging device and then inverted to store the recycle resource trash in the bucket. It was thrown into the room and collected.

[0003]

However, in the above-mentioned conventional apparatus, only dust that can be stored in the bucket of the reversing and throwing device can be collected in the storage room, and large dust that cannot be stored in the bucket can be removed by using the reversing and throwing device. Since it cannot be used, there is a problem that it cannot be collected in the storage room.

[0004]

According to a first aspect of the present invention, there is provided a refuse collection vehicle mounted on a vehicle body for storing recyclable waste such as empty cans and empty bottles and general waste. A refuse collection vehicle provided behind the storage room and provided with a reversing charging device for inputting the recyclable garbage and general trash into the storage room, wherein an opening / closing door is provided at the rear end of the storage room. The door is provided so as to be openable and closable, and includes a frame body configured to be openable downward or upward, and at least one door body provided to be openable sideways on the frame body.

[0005] In the refuse collection vehicle according to claim 2 of the present invention,
The door is configured such that a pair of left and right doors can be opened freely.

According to a third aspect of the present invention, there is provided a refuse collection vehicle mounted on a vehicle body for storing recycled garbage such as empty cans and empty bottles, general garbage, and the like, and provided behind the storage room. In a garbage collection vehicle equipped with a reversing charging device for charging the above-mentioned recyclable garbage or general garbage into the storage room, an opening / closing door is provided at the rear end of the storage room so that the rear end can be opened and closed, The opening / closing door includes at least one upper door body provided so as to be freely opened laterally, and at least one lower door body provided so as to be able to open upward below the upper door body. .

According to a fourth aspect of the present invention, there is provided a refuse collection vehicle, wherein the opening and closing door is provided with a lock device for securing the opening and closing door in a closed state. Is provided so as to rotate or slide along the surface of the door.

[0008]

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 (storage chamber) mounted on a vehicle body for storing the refuse, and is disposed behind the packing box 1 by a dump cylinder (not shown) disposed between the packing box 1 and the vehicle body. It is configured to be tiltable upward about a hinge (not shown) provided at the bottom.

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, an opening 6 for discharging dust in the packing box 1 is formed at the rear end of the packing box 1. Thereby, it can be opened and closed around the upper hinge 71.

Although not shown, the lower part of the 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 part of the opening / closing door 7 is opened around the upper hinge 71 as the packing box 1 is tilted upward.

Here, as shown in FIGS. 4 and 5, the opening and closing door 7 includes a rectangular frame 72 serving as an outer edge,
2 and a door 73 provided to be openable and closable.

The frame 72 is configured to be openable downward about the upper hinge 71 as described above.

The door 73 has a pair of left and right doors that can be opened and closed freely. The outer edge of each door 73 is provided on the frame 72 via a side hinge 74 so as to be openable and closable. I have.

The door 73 is provided with a lock device 75 for holding the door 73 in a closed state.

The lock devices 75 are provided above and below the doors 73, respectively, and include a lock pin 76 which can be disengaged from the frame 72, and a handle 77 for engaging and disengaging the lock pin 76. ing.

The handle 77 is rotatably supported along the surface of the door 73. The handle 77 is rotated along the surface of the door 73 so that the lock pin 7 is rotated.
6 is detached from the frame 72, and the securing of the door 73 is released.

The handle 77 is provided with an urging member such as a spring (not shown). The urging member urges the lock pin 76 in the direction of engagement with the frame 72, thereby fixing the door 73. I keep it tied up.

At the rear end of the packing box 1, a reversing 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 middle portion of the chain 21c is connected to both sides of the trash container A, and one end of an arm 22 is connected to the connection portion via a lifting roller 23.

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

The other end of the arm 22 is provided with 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.

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, a description will be given of a case where refuse is collected by the refuse collection vehicle configured as described above.

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

When the refuse is to be collected in the packing box 1 by using the reversing charging device 2, the trash container A is first moved to the lowest position (see the dashed line in FIG. 1),
House garbage.

When the refuse is stored in the refuse container A, the refuse container A is raised, and the guide roller 26 is guided to the curved upper portion of the guide path 25, so that the refuse container A is inserted into the input port 5. The garbage container A is turned upside down to stop the upward movement of the trash container A, and the trash container A is stopped at the inverted position (see the two-dot chain line in FIG. 1). As a result, the trash in the trash container A
And is collected in the packing box 1 by the chute 11 via the.

Thereafter, the trash container A is lowered, the trash container A is placed again at the lowermost position, and the same operation as described above is repeated to collect the trash in the packing box 1.

At the time of the above-mentioned refuse collection, since the refuse container A cannot store the refuse, the reversing charging device 2 is used to
Large garbage, such as bicycles, which cannot be collected at once, opens the door 73 of the opening / closing door 7 and collects it into the packing box 1 from the opened opening 6.

More specifically, the garbage container A of the reversing charging device 2 is retracted to an upper position where it does not interfere with the door 73, and then the left and right doors 73 are opened, so that the rear end of the packing box 1 is framed. A large refuse that cannot be collected by the reversing charging device 2 is collected from the opening 6 into the packing box 1 while leaving the opening 72.

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

Thereafter, the opening / closing door 7 is opened about the upper hinge 71 by extending the dump cylinder and tilting the packing box 1 from the prone position to the maximum tilt position.
The dust stored in the packing box 1 is discharged from the opening 6.

In the present embodiment, the door 73 is configured to be a double door, but the door 73 is not limited to the double door, and may be a single door that can be opened horizontally. .

In the above description, the upper end of the post 21 is disposed in a state inclined forward of the vehicle body, and the opening and closing door 7 is also disposed along this inclination. It is not limited to this, and may be arranged vertically. In this case, the trash container A is lifted in the vertical direction along the post 21 and inverted.

FIG. 6 shows the structure of the door according to the third aspect.

The door 8 comprises an upper door 81 and a lower door 85.

The upper door body 81 opens and closes the upper part of the opening 6 at the rear end of the packing box 1, and includes a pair of left and right doors 82,
Reference numeral 82 denotes a so-called two-way opening. Each of the doors 82 has an outer edge provided on a peripheral edge forming the opening 6 via a side hinge 83 so as to be openable and closable.

The lower door body 85 opens and closes a lower portion of the opening 6 of the packing box 1, and has a lower edge provided at a lower edge of the opening 6 via a lower hinge 86 so as to be openable and closable. Therefore, the lower door body 85 is configured to open upward with the upper edge opened and closed with respect to the lower edge.

At both sides of the upper end of the lower door body 85, a first
A lock device 91 is provided. First lock device 91
Is for securing the lower door body 85 in a closed state,
A handle 92 for engaging and disengaging a lock pin (not shown) configured to be detachable from a side edge of the opening 6 is rotatable along the surface of the lower door body 85.

Each door 82 constituting the upper door body 81 is provided with a second lock device 93. The second lock device 93 is for securing the door 82 in a closed state, and is a handle for engaging and disengaging a lock pin 94 that is configured to be able to be engaged and disengaged with the upper edge of the closed lower door body 85. 95 is configured to be rotatable along the surface of the upper door body 81.

The handle 95 is provided with a biasing member such as a spring (not shown). The biasing member biases the lock pin 94 in a direction for engaging the upper end edge of the lower door body 85.

Further, the locking piece 9 is attached to the one door 82.
6 is pivotally supported, and the other door 82 is provided with a locking pin 97 that engages with the locking piece 96. The locking piece 96 is engaged with the locking pin 97 to close the door 82. Certain doors 8
It is configured to regulate the opening of 2, 82.

Next, the use of the door 8 constructed as described above will be described.

At the time of the above-mentioned refuse collection, since the refuse container A cannot store the refuse, the reversing charging device 2 is used to
Large garbage, such as bicycles, which cannot be collected at the same time, opens the upper door body 81 and the lower door body 85 of the opening / closing door 8, and collects it into the packing box 1 through the opened opening 6.

The details of the arrangement of the reversing and throwing device 2 are the same as those described above, and a description thereof will be omitted.

When discharging the garbage stored in the packing box 1, the upper door 81 of the open / close door 8 is opened to both sides and the lower door 85 is opened downward. The dust in the packing box 1 is discharged from the opened opening 6 by extending the dump cylinder and tilting the packing box 1 from the lying position to the maximum tilt position.

As described above, since dust is discharged while the lower door 85 is opened below the rear end of the packing box 1, the opening 6 can be largely opened at the time of discharging dust, and the lower door 85 can be discharged. The garbage can be discharged smoothly without becoming the resistance of the garbage. In particular, it is effective for discharging bulky and relatively light garbage such as bag garbage.

The upper door body 81 is also opened greatly to the side as the packing box 1 is tilted.
Similarly to the above, the upper door 81 does not become a resistance of the discharged dust.

The upper door 81 is not limited to the double door,
For example, it may be configured such that it can be opened sideways by a single door.

The number of the lower door body 85 is not limited to one.
If it is open upward, it may be divided into a plurality of sheets.

[0057]

As described above, according to the refuse collection vehicle of the present invention, the opening / closing door provided at the rear end of the packing box can be opened downward or upward, and the frame can be opened freely. With at least one door that can be freely opened horizontally, general waste such as cans and bottles that can be stored in a garbage container is collected by a reversing device and stored in a garbage container. Large garbage that cannot be used and cannot use the reversing device can be opened in the door and collected in a packing box through this opening. One garbage truck can efficiently collect general garbage and large garbage. Can be. It is particularly effective when collecting recycled waste.

Further, the opening / closing door is constituted by at least one upper door body provided so as to be freely opened laterally, and at least one lower door body provided so as to be able to open upward below the upper door body. This allows the upper and lower doors to greatly open the opening at the time of discharging dust, and the upper and lower doors do not become a resistance to the discharged dust, so that the dust can be smoothly removed. Can be discharged.

Further, by providing the handle for turning the lock device into the unlocked state and the locked state so as to rotate or slide along the surface of the door, the handle can be moved from the surface of the door during operation. An accident that projects backward and interferes with the reversing input device can be reliably prevented.

[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 periphery of an opening at a rear end of a packing box, omitting an inversion mechanism.

FIG. 4 is a front view showing a configuration of an opening / closing door.

FIG. 5 is a side view showing a state where a door body of the opening / closing door is opened.

FIG. 6 is a front view showing another configuration of the door.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 packing box 2 reversing loading device 5 loading port 7 opening / closing door 75 locking device 8 opening / closing door 81 upper door body 85 lower door body 91 first locking device 95 second locking device A trash container

Claims (4)

[Claims] 1. A storage chamber mounted on a vehicle body for storing recycled waste such as empty cans and empty bottles and general waste, and a storage room provided behind the storage room for storing the recycled waste and general waste. In a refuse collection vehicle provided with a reversing charging device for charging the storage chamber, an opening / closing door is provided at the rear end of the storage chamber so that the rear end can be opened and closed, and the opening / closing door can be opened downward or upward. And a at least one door provided on the frame so as to freely open laterally. 2. The refuse collection vehicle, wherein the door body is configured such that a pair of left and right door bodies can be freely opened and closed. 3. A storage room mounted on a vehicle body for storing recyclable garbage such as empty cans and empty bottles, general garbage, and the like, and provided at the back of the storage room for storing the recyclable garbage and general garbage. In a refuse collection vehicle provided with a reversing charging device for charging the storage chamber, an opening / closing door is provided at the rear end of the storage chamber so that the rear end can be opened and closed, and the opening / closing door is provided to be able to open horizontally. A refuse collection vehicle, comprising: at least one upper door body; and at least one lower door body provided to be openable below the upper door body. 4. The door is provided with a lock device for securing the door in a closed state, and a handle for unlocking and locking the lock device is provided along the surface of the door. 4. The refuse collection vehicle according to claim 1, wherein the refuse collection vehicle is provided so as to rotate or slide.