JPH0457561B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a charging device for charging trash generated on each floor of a multi-story building into a trash storage drum provided on a predetermined floor.

[Conventional technology]

In the case of a multi-story building, garbage bins containing garbage generated on each floor are transported by elevator to a predetermined floor, and are loaded into a garbage storage device from a loading device provided on this floor.

[Problem that the invention seeks to solve]

In the conventional system, as described above, the loading device is located on a specific floor, and all trash cans from other floors must be transported to the specific floor, which is extremely inconvenient.

[Means for solving problems]

In order to solve the above-mentioned problems, this invention provides a container receiving frame that rotates around a horizontal bar on a lifting frame that is installed to be able to rise and fall freely between a pair of left and right guide rails that penetrate the floor of each floor. This container receiving frame is provided with a receiving part to receive the bottom of the garbage container that has moved on the floor, and a notch to receive the engaging pins at both ends of the front upper part of the garbage container, and a support base provided at the upper end of the guide rail is provided with a receiving part to receive the bottom of the garbage container that has been moved on the floor. A pair of left and right drive sprockets driven by a reversible drive means is provided, a pair of left and right reversing sprockets are provided on the horizontal bar to rotate together with the container receiving frame, and a pair of left and right drive sprockets are provided with one end fixed to both upper ends of the lifting frame. The chain is guided upward and hooked onto the left and right drive sprockets, then guided downward, changed direction upward by a guide wheel rotatably attached to the support frame at the lower end of the guide rail, and then wrapped around the reversing sprocket. , the other end of this chain is fixed to the sprocket.

[Effect]

Since the present invention has the above-mentioned structure, by rotating the drive sprocket on the support base at the upper end of the guide rail in the normal or reverse direction, the elevating frame suspended by the chain can be freely raised and lowered.

Further, the container receiving frame attached to the lifting frame is in a state of receiving a garbage container with its receiving portion facing downward due to its own weight.

As described above, the elevating frame is moved to a predetermined floor and stopped by driving the drive sprocket, and the garbage container on this floor is supported by the container receiving frame of the elevating frame.

Next, the driving sprocket is rotated to lower the elevating frame, and when the lower limit is reached, the elevating frame is stopped. In this state, when the drive sprocket is further rotated in a direction to lower the elevating frame, the elevating frame does not descend, so the chain between the drive sprocket and the elevating frame becomes slack, and the chain on the opposite side of the drive sprocket is pulled up.

The chain on this side is fixed to the reversing sprocket via a guide foil installed on the support frame at the lower end of the guide rail, so when the chain is pulled up as described above, the reversing sprocket begins to rotate and the container receiving frame integrated with it rotates. is turned over toward the input port of the garbage storage drum, and the garbage in the garbage container is thrown into the input port of the storage drum.

After that, when the drive sprocket is rotated in the lifting direction of the lifting frame, the chain on the lifting frame side becomes tensed and the chain on the reversing sprocket side loosens, the container receiving frame returns to its original position under its own weight, and then the lifting frame stops lifting. start.

〔Example〕

In Fig. 3, reference numeral 1 denotes a waste storage drum, which is rotatably supported on a support base 2 and driven by a drive means 3 such as a motor or a speed reducer. have. The frame 5 on the rear end of the support stand 2 is provided with a garbage inlet chute 6 leading to the garbage inlet at the rear end of the drum 1, and the frame 8 on the front end of the support stand 2 is provided with a waste outlet at the front end of the drum 1 for opening and closing. A lid 9 is provided.

Reference numeral 11 indicates the floor surface of the first floor of the building, and reference numeral 12 indicates each floor plate of the second floor and above. In the illustrated example, only the first and second floors are shown, but the building may have more floors.

A guide frame 13 is located at the rear of the garbage storage drum 1, and passes through an opening 14 provided in the floorboard 12 of each floor. Each opening 14 is provided with a cover plate 16 that can be opened and closed and rotated downward from a horizontal closed position about a shaft 15.

A pair of left and right inward U-shaped guide rails 18 are provided within the guide frame 13, and an elevating frame 19 is positioned between the guide rails 18.

As shown in FIGS. 1 and 2, the elevating frame 19 is made by connecting the upper and lower sides of the left and right side frames 20 with horizontal bars 21 and 22, and is provided concentrically with the horizontal bars 21 and 22 at the top and bottom of the outside of the both side frames 20. the rollers 23 on the left and right guide rails 18
to engage.

Reference numeral 25 denotes a container receiving frame, and as shown in FIGS. 1 and 2, the upper parts of the pair of left and right side frames 26 are rotatably attached to the horizontal bar 21, and the lower parts of the both side frames 26 are attached to the horizontal bar 28. They are integrally connected, and a receiving part 31 is provided at the lower part to receive the bottom of the garbage container 30, and a notch 33 is provided at the rear near the top on both sides to receive the engaging pins 32 at both ends of the front upper part of the container 30. The top and bottom of the inner end are recessed parts.

The garbage container 30 has a rectangular planar shape, and a total of four oscillating wheels 35 are attached to the bottom of the garbage container 30 on the left, right, front, and back.

A pair of left and right chains 36 attached to the upper end of the elevating frame 19 are attached to a support base 3 provided at the upper end of the guide rail 18.
7 and guide it downward.

The drive sprocket 38 is driven by a drive means 40 which is configured of a motor, a speed reducer, etc. and is capable of forward and reverse rotation.

Furthermore, a pair of left and right guide wheels 42 are attached to the support frame 41 fixed to the lowermost end of the guide rail 18.
A pair of left and right reversing sprockets 43 are attached to the horizontal bar 21 and rotate together with the container receiving frame 25.
Install.

The chain 36, which is attached to the drive sprocket 38 as described above, is guided downward through the guide wheel 44 provided on the support base 37 as shown in FIG. It is wound and fixed to the sprocket 43 at a part of the fixing part 45.

In the embodiments described above, typically the opening 14 on each floor
The other parts except for the penetrating part of the chain 36 are closed by a cover plate 16 held horizontally. At this time, the upper surface of the cover plate 16 and the upper surface of the floor plate 12 are on the same horizontal plane.

In this state, the garbage container 30 containing garbage on a predetermined floor is moved from above the floor plate 12 to above the lid plate 16, and the engaging pin 32 is moved to the container receiving frame 2.
5, the elevating frame 19 is slightly raised to drop the pin 32 into the recess at the inner end of the notch 33, and the bottom of the container 30 is supported by the receiving part 31.

After the container 30 is supported by the receiving frame 25 as described above, the cover plate 16 is turned downward to fully open the opening 14, and the drive means 40 is started by operating the switch, and the drive sprocket 38 is moved to the right as seen in FIG. When rotated, the side of the chain 36 from which the lifting frame 19 is suspended moves downward, lowering the lifting frame 19.

Even after the elevating frame 19 reaches the lower limit as shown in FIGS. 1 and 2 and is supported by the support frame 41 and no longer descends, if the sprocket 38 is further rotated in the same direction, the elevating frame 19 side chain 36
is loosened and the other side of the chain is pulled up.

Therefore, the fixed part 45 that fixed the chain 36 to the reversing sprocket 43 is pulled, so the sprocket 43 rotates together with the container receiving frame 25, and the container receiving frame 25 rotates around the horizontal bar 21 to the position shown by the chain line in FIG. Reverse 30.

Therefore, all the garbage in the container 30 is thrown into the chute 6. When the garbage in the container 30 is completely discharged, the driving means 40 is reversed by operation of a timer or a manual operation switch, and the driving sprocket 38 is driven in the direction to pull up the lifting frame 19.

As a result, the chain 36 on the lifting frame 19 side is tensed, and the chain 36 on the reversing sprocket 43 side is loosened, so that the weight of the container 30 and the container receiving frame 25 causes them to move together with the first sprocket 43.
Return to the solid line position in the figure.

Then, the lift frame 19 begins to rise, and the container 3
0 is raised to a desired floor, the lid plate 16 of that floor is fixed horizontally, and the container 30 is removed from the receiving frame 25.

〔effect〕

This invention provides a container receiving frame on the lifting frame that goes up and down through the opening of each floor as described above, and supports the garbage container on each floor by the receiving frame so that it can be moved to the lowest floor where the garbage storage drum is located. This makes it extremely easy to move garbage containers from floor to floor.

In addition, this invention provides a reversing sprocket that rotates together with the container receiving frame provided on the lifting frame, and the other end of the chain for hoisting the lifting frame is wrapped around this reversing sprocket and the end is fixed. Since the two left and right chains are used to raise and lower the elevator frame and to invert the container receiving frame, the driving means is extremely simple. In addition, a lid plate that can be opened and closed is installed at the opening of each floor, making it easy for containers to enter and exit.By blocking each floor with this lid plate, the safety of workers and other garbage dumpers is ensured, and the odor emitted from garbage is eliminated. This has the effect of blocking the flow of water to the upper floors.

[Brief explanation of the drawing]

FIG. 1 is a partially cutaway side view showing one embodiment of the apparatus of the present invention, FIG. 2 is a partially cutaway front view of the same, and FIG. 3 is a side view of the dust storage drum and the apparatus of the present invention. 1... Garbage storage drum, 18... Guide rail, 1
9... Lifting frame, 25... Container receiving frame, 21, 22,
28... Horizontal bar, 30... Garbage container, 31... Receiving part,
32... Engagement pin, 33... Notch, 36... Chain, 3
7... Support stand, 38... Driving sprocket, 40... Driving means, 42, 44... Guide foil, 43... Reversing sprocket, 45... Fixing part.

Claims (1)

[Claims] 1. A container receiving frame that rotates around a horizontal bar is installed on a lift frame that is attached to a lifting frame that can be raised and lowered between a pair of left and right guide rails that penetrate through an opening that has a lid plate that can be opened and closed on the floor of each floor, This container receiving frame has a receiving part that receives the bottom of the garbage container that has been moved on the floor, and a notch that receives the engagement pins at both ends of the front upper part of the garbage container, and a support base provided at the upper end of the guide rail. A pair of left and right drive sprockets are provided which are driven by a flexible drive means, a pair of left and right reversing sprockets that rotate together with the container receiving frame are provided on the horizontal bar, and a pair of left and right chains whose ends are fixed on both sides of the upper end of the lifting frame are provided. The guide wheel is guided upward and hooked onto the left and right drive sprockets, then guided downward and turned upward by a guide wheel rotatably attached to the support frame at the lower end of the guide rail, and then wrapped around the reversing sprocket mentioned above. The other end of this chain is fixed to a part of the reversing sprocket in a garbage container transport and loading device.