JP5468473B2 - Garbage truck - Google Patents

Description

  The present invention relates to a garbage collection vehicle including a dust container mounted on a vehicle body and a dust container box connected to a rear opening of the dust container.

  The refuse collection vehicle is equipped with a dust storage box for putting collected dust, and a dust throwing box is connected to the rear opening. The dust thrown into the dust throwing box is loaded into the dust storage box by the loading operation of the dust loading device provided in the dust throwing box. In addition, a dust inlet is provided on the rear side of the dust box, and dust, sewage, etc. are removed from the inside of the dust box while the garbage truck is running. A door is provided so as not to scatter (see Patent Document 1, for example).

  The door of the refuse collection vehicle disclosed in Patent Document 1 is configured to open and close the dust inlet by sliding up and down. When the door is slid downward, the dust inlet is closed and the door is slid upward. And the dust inlet is opened. Further, when opened, the door is accommodated on the back side of the cover on the upper rear surface of the dust box main body.

JP 2008-285317 A

  However, in the garbage collection vehicle disclosed in Patent Document 1, the door that opens and closes the dust inlet is housed behind the cover on the upper rear surface of the dust inlet box body, so the dust inlet cannot be opened greatly. There's a problem. Therefore, it is not possible to throw in the dust from above, and it is necessary to pay attention to the size of the dust to be thrown.

  Therefore, an object of the present invention is to provide a garbage collection vehicle that can open a dust inlet widely.

  The garbage collection vehicle of the present invention is mounted on a vehicle body, and is connected to a dust storage box having a rear opening, and a rear opening of the dust storage box, and has a dust loading device inside, at the rear end. A dust input box having a dust input port for inputting dust, and an open / close door that opens and closes the dust input port of the dust input box, the lower end of which is pivotally supported at the lower part of the dust input port The opening / closing door and a lower end portion thereof are pivotally supported on the upper portion of the first opening / closing door, and can rotate downward from the closed state of the dust box into the vehicle body and hang down to the tip of the first opening / closing door. It has an opening / closing door composed of two opening / closing doors.

  According to the refuse collection vehicle of the present invention, the second opening / closing door of the opening / closing door that opens and closes the dust entry opening of the dust throwing box is rotated from the closed state to the rear of the vehicle body and hung down to the tip of the first opening / closing door, and By rotating the first opening / closing door to the rear of the vehicle body, it becomes possible to greatly open the dust input port of the dust input box.

  In the refuse collection vehicle of the present invention, it is desirable that the rear upper part of the dust box is covered with a protective cover. As a result, even if the dust is thrown into the input port of the garbage collection vehicle, the dust gets too vigorous and hits the protective cover on the upper rear surface of the dust input box, and the protective cover is damaged. Can only be replaced, and will not damage the upper body of the rear side of the dust box.

  In addition, it is desirable that the garbage truck of the present invention is provided with a flexible member that closes the gap when the dust inlet is closed at the upper end of the second door. As a result, when the dust inlet is closed, the gap between the dust inlet and the second door can be closed, and the first door of the door that opens and closes the dust inlet of the dust box can be turned rearward. The gap between the ground and the second opening / closing door can be closed when the second opening / closing door is further rotated to the rear of the vehicle body.

  Moreover, it is desirable that the refuse collection vehicle of the present invention is provided with an operation panel of the dust loading device in front of the outer wall of the dust input box. Thereby, the operation of the dust loading device can be performed in front of the outer wall of the dust box.

(1) A dust storage box mounted on the vehicle body and having a rear opening, a dust input box having a dust input port for inputting dust, connected to the rear opening of the dust storage box, and a dust input Opening / closing door that opens and closes the dust input port of the box, the first opening / closing door pivotally supported at the lower part of the lower part of the dust input port, and the lower end part of the door at the upper part of the first opening / closing door. By having an opening / closing door composed of a pivotally supported second opening / closing door, the second opening / closing door of the opening / closing door that opens and closes the dust opening of the dust box is rotated to the rear of the vehicle body, and further the first opening / closing By rotating the door to the rear of the vehicle body, the dust input port of the dust input box can be opened largely, and the dust can be easily input from above.

(2) Since the rear upper part of the dust bin is covered with a protective cover, the dust is thrown into the dump truck's inlet, so that the dust is surpassed, and the protective cover on the rear upper part of this dust thrower box In this case, even if the protective cover is damaged, it is only necessary to replace the damaged protective cover, and the main body at the upper rear surface of the dust box is not damaged.

(3) Since the upper end of the second opening / closing door is provided with a flexible member that closes the gap when the dust opening is closed, the dust opening and the second door are closed when the dust opening is closed. Therefore, it is possible to prevent wind and rain from entering through this gap. In addition, when the first door of the open / close door that opens and closes the dust input port of the dust input box is rotated to the rear of the vehicle body, and the second open / close door is further rotated to the rear of the vehicle body, the gap between the ground and the second open / close door Can be prevented, so that dust can be prevented from entering the lower part of the vehicle body through this gap.

(4) Since the operation panel of the dust loading device is provided in front of the outer wall of the dust charging box, the dust loading device can be operated in front of the outer wall of the dust charging box. It is possible to prevent the dust thrown from above the dust throwing opening of the box from falling on the operator's head.

It is a side view of the refuse collection vehicle in embodiment of this invention. It is a rear view of the dust box of FIG. FIG. 2 is an enlarged side view of the dust box of FIG. 1. It is a side view which shows the state which opened the 2nd opening / closing door of FIG. It is a side view which shows the state which further opened the 1st opening / closing door from the state of FIG. It is a side view which shows the state which has thrown in the dust in the state of FIG. It is a side view which shows the state which opened the 1st door further from the state of FIG. 4 to the horizontal state.

  FIG. 1 is a side view of a garbage truck according to an embodiment of the present invention, FIG. 2 is a rear view of the dust container box of FIG. 1, FIG. 3 is an enlarged side view of the dust container box of FIG. 5 is a side view showing a state in which the second door is opened, FIG. 5 is a side view showing a state in which the first door is further opened from the state of FIG. 4, and FIG. 6 is a state in which dust is put in the state of FIG. FIG. 7 is a side view showing a state in which the first door is further opened from the state of FIG. 4 to the horizontal state. In the following description, the front-rear and left-right directions are based on the traveling direction of the vehicle body.

  In FIG. 1, a garbage collection vehicle 1 according to an embodiment of the present invention includes a dust storage box 3 on a vehicle body 2, and a dust input box 5 connected to a rear opening 4 at the rear end of the dust storage box 3. Consists of The dust box 5 is pivotally supported by a box support pin (not shown) above the rear opening 4 and is tiltable about the box support. Then, by moving the discharge plate (not shown) provided in the dust storage box 3 backward while the dust input box 5 is tilted upward, the dust stored in the dust storage box 3 is discharged. Can be done.

  Further, as shown in FIG. 2, the upper portion of the rear surface of the dust box 5 is covered with a protective cover 6 made of a substantially rectangular rubber plate. In the present embodiment, the material of the protective cover is made of rubber (resin), but it may be made of nylon, plastic or metal. In the lower part of the rear surface of the dust input box 5, a substantially rectangular dust input port 7 for supplying dust is opened. The dust inlet 7 is provided with an opening / closing door 10 for opening and closing the dust inlet 7.

  Inside the dust throwing box 5, a dust loading device (not shown) for loading the dust thrown into the dust throwing box 5 through the dust throwing port 6 into the dust storage box 3 is provided. The dust loading device is a compression type that performs dust loading operation with each cycle of reversing, descending, compressing and ascending the compression plate as one cycle, and loading the dust by rotating the rotating plate and swinging the pushing plate It is possible to use a rotating plate type that performs the operation. An operation panel 8 having a loading button, a descending button, an ascending button, a reverse button, an emergency stop button, and the like for operating these dust loading devices is provided in front of the outer wall of the dust throwing box 5.

  The open door 10 has a substantially rectangular first opening / closing door 11 whose lower end is pivotally supported by a rotating shaft 11 a at the lower part of the dust inlet 7, and a lower end at the upper part of the first opening / closing door 11. A substantially rectangular second opening / closing door 12 pivotally supported by the rotation shaft 12a and a belt-like shape provided to close a gap between the upper end of the second opening / closing door 12 and the dust inlet 7. And a flexible member 13. In the present embodiment, the flexible member 13 is a rubber plate, but may be a material that can be easily deformed, such as nylon or plastic.

  The first opening / closing door 11 rotates from the vertical state shown in FIG. 3 to the rear of the vehicle body, and can rotate through the state shown in FIG. 5 to the horizontal state shown in FIG. A rubber first stopper 14a for stopping the rotation of the first opening / closing door 11 in a horizontal state is provided at the lower portion of the dust box 5. The first stopper 14 a is fixed on a stopper pedestal 14 fixed to the lower part of the dust box 5.

  Further, hooks 16 to which one end of a chain 15 (see FIG. 5) for fixing the rotation position of the first door 11 is connected to both left and right ends of the first door 11 are provided. On the other hand, hooks 17 for hooking the chain 15 are provided on the left and right sides of the dust inlet 7 of the dust inlet box 5. By adjusting the position where the chain 15 is hooked on the hook 17, the first opening / closing door 11 can be fixed at an arbitrary inclination angle.

  Further, lock pins 18 for locking the first door 11 in the vertical state shown in FIG. 3 are provided at both left and right ends of the first door 11. On the other hand, stoppers 19 into which the lock pins 18 are inserted are fixed at positions corresponding to the lock pins 18 on both the left and right sides of the dust input port 7 of the dust input box 5. The lock pin 18 is slidable left and right, and the first open / close door 11 is locked in the vertical state shown in FIG. 3 by sliding the lock pin 18 left and right and inserting it into the stopper 19.

  The second opening / closing door 12 is rotatably supported on the rotation shaft 12a by the rotation arm 20, and as shown in FIG. 3, the second opening / closing door 12 is inclined toward the front of the vehicle body, that is, from the closed state of the dust inlet 7 to the rear of the vehicle body. It can be rotated 180 degrees or more, and can be rotated to a substantially vertical state as shown in FIG. The rotating shaft 12a is provided at a position below the upper end of the first opening / closing door 11 by a predetermined width. And it is between the upper end of this 1st opening-and-closing door 11 and the rotation axis | shaft 12a, Comprising: During the rotation operation of the 1st opening-and-closing door 11 in the position which does not interfere when the 2nd opening-and-closing door 12 rotates A handle 21 is provided.

  As shown in FIG. 3, the handle 21 is in a position where it can be gripped from behind the dust container box 5 when the dust container slot 7 is closed. In order to rotate around, the second opening / closing door 12 is rotated with a gap below it, and even when it is rotated to the position shown in FIG. It is like that.

  Further, a rubber second stopper 14b that comes into contact with the second opening / closing door 12 when the substantially vertical state shown in FIG. In addition, a top handle 22a and a back handle 22b are provided at the upper end of the second opening / closing door 12 to be gripped during a turning operation.

  Further, lock pins 23 for locking the second opening / closing door 12 in the closed state of the dust inlet 7 shown in FIG. 3 are provided at both left and right ends of the second opening / closing door 12. On the other hand, stoppers 24 into which the lock pins 23 are inserted are fixed at positions corresponding to the lock pins 23 on both the left and right sides of the dust input port 7 of the dust input box 5. The lock pin 23 is slidable to the left and right. By sliding the lock pin 23 to the left and right and inserting it into the stopper 24, the second door 12 is locked in the closed state of the dust inlet 7 shown in FIG. Is done.

  In the garbage collection vehicle 1 configured as described above, when collecting the dust, first, the lock pin 23 of the second door 12 is slid left and right from the closed state of the dust inlet 7 shown in FIG. The grips 22a and 22b are gripped, and the second opening / closing door 12 is rotated to the rear of the vehicle body to obtain the state shown in FIG. Next, the lock pin 18 of the first door 11 is slid left and right to release the stopper 19, the tip of the chain 15 is hooked on the hook 17, the handle 21 is gripped, and the first door 11 is moved to the rear of the vehicle body. To turn. And it rotates to the state of FIG. 5 and the state of FIG.

  Thereby, the dust input port 7 of the dust input box 5 is largely opened, and the dust R can be easily input from above the dust input port 7 by the belt conveyor C or the like as shown in FIG. And an operator operates the operation panel 8 at any time, and performs the dust loading operation | movement by a dust loading device. Since this operation panel 8 is disposed in front of the outer wall of the dust input box 5, the operator can work in front of the outer wall of the dust input box 5, and the dust R is placed on the operator's head. There is no worry of falling.

  At this time, the second opening / closing door 12 is in a state of hanging from the tip of the first opening / closing door 11, and the tip of the flexible member 13 at the upper end of the second opening / closing door 12 comes into contact with the ground. When the gap is closed, it is possible to prevent the dust R from entering the lower portion of the vehicle body 2 when the dust is thrown in. Further, as shown in FIG. 7, when the chain 15 is removed from the hook 17 and the first opening / closing door 11 is placed in a horizontal state so that the garbage collection vehicle 1 is back near the belt conveyor C, the floor below the belt conveyor C tip. The dust R ′ scattered on the surface can be scraped by the flexible member 13 at the tip of the second door 12. As a result, since the wheel of the refuse collection vehicle 1 does not step on the dust R ′, the puncture of the wheel can be prevented.

  After the dust collection work is completed, the chain 15 is first unwound from the hook 17 by the reverse procedure, the handle 21 is gripped, and the first door 11 is rotated together with the second door 12 to the front of the vehicle body, as shown in FIG. State. Next, the lock pin 18 of the first opening / closing door 11 is slid left and right and inserted into the stopper 19 to lock the first opening / closing door 11. Similarly, the second opening / closing door 12 is rotated forward of the vehicle body, and as shown in FIG. 3, the lock pin 23 of the second opening / closing door 12 is slid left and right and inserted into the stopper 24. Lock.

  Thereby, the dust inlet 7 of the dust inlet box 5 is closed by the open / close door 10. Further, in this garbage collection vehicle 1, the flexible member 13 provided at the upper end of the second door 12 closes the gap between the dust inlet 7 and the second door 12 when the dust inlet 7 is closed. Thus, wind and rain are prevented from entering through this gap.

  Further, in this garbage collection vehicle 1, since the upper part of the rear surface of the dust collection box 5 is covered with a protective cover 6 made of a rubber plate, by introducing the dust R into the dust collection port 7 of the dust collection vehicle 1, the dust collection vehicle 1 Even if the protective cover 6 hits the protective cover 6 on the upper rear surface of the dust throwing box 5 and damages the protective cover 6, the damaged protective cover 6 may be simply replaced. Will not hurt the body.

  The refuse collection vehicle of the present invention is useful as a vehicle that loads and collects dust in the internal space of the dust storage box. In particular, the present invention is suitable as a dust collection vehicle capable of greatly opening a dust input port of a dust input box for loading dust into a dust container box.

DESCRIPTION OF SYMBOLS 1 Dust collection vehicle 2 Car body 3 Dust storage box 4 Rear opening 5 Dust input box 6 Protective cover 7 Dust input 8 Operation panel 10 Open / close door 11 First open / close door 12 Second open / close door 13 Rubber plate 14 Stopper base 14a First Stopper 14b Second stopper 15 Chain 16, 17 Hook 18 Lock pin 19 Stopper 20 Rotating arm 21, 22a, 22b Handle 23 Lock pin 24 Stopper

Claims (4)

A garbage storage box mounted on the vehicle body and having a rear opening;
A dust input box that is connected to the rear opening of the dust storage box, has a dust loading device inside, and has a dust input port for inputting dust at the rear end;
A door that opens and closes a dust inlet of the dust box, a lower end of which is pivotally supported by a lower portion of the dust inlet, and a lower end of which is an upper part of the first door An opening / closing door comprising a second opening / closing door pivotally supported by the first opening / closing door and pivotable rearward of the vehicle body from a closed state of the dust inlet, to be hung down to a tip end portion of the first opening / closing door; Garbage collection truck with.   The refuse collection vehicle according to claim 1, wherein a rear upper part of the dust throwing box is covered with a protective cover.   The refuse collection vehicle according to claim 1 or 2, further comprising a flexible member that closes the gap when the dust inlet is closed at an upper end portion of the second door.   The refuse collection vehicle according to any one of claims 1 to 3, wherein an operation panel of the dust loading device is provided in front of an outer wall of the dust input box.

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