JPH07265239A - Refuse recovery device - Google Patents

Abstract

PURPOSE:To provide a refuse recovery device requiring no power source and capable of surely and easily collecting and recovering the refuse such as dropped objects without scattering dust. CONSTITUTION:This refuse recovery device 1 is provided with a frame 2 travelably supported by wheels 8, a handle lever 5 for pushing the frame 2 for traveling, a tilt plate 9 provided at the front end section of the frame 2, a refuse conveyance section 13 provided backward from the rear section of the tilt plate 9, and a refuse bag fitting port 11 removably fitted with a refuse bag 12, provided at the rear section of the refuse conveyance section 13, and dropping the refuse conveyed by the refuse conveyance section 13 into the refuse bag 12. The refuse conveyance section 13 is constituted of a pair of rollers 14, 15 rotatably arranged at an interval at the front and rear of the frame 2 and a conveyor belt 16 suspended across the rollers 14, 15, and a power transmission mechanism 17 transmitting the rotating force of the wheels 8 to the roller 15 is provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust collecting device for efficiently collecting dust scattered on the ground or floor.

[0002]

2. Description of the Related Art Generally, dust scattered on the ground or on the floor surface of a building (hereinafter referred to as "floor surface"), for example, a drop that has fallen on the floor surface due to the work of spraying a fireproof coating of steel during construction of a building. When cleaning debris such as things, conventionally, you collect and collect debris such as falling objects with a simple brush type vacuum cleaner,
Suction and collect dust with an electric vacuum cleaner,
Use a method such as collecting in one place using a thin plywood board, then manually putting it in a garbage bag to collect it, or sweeping it with a broom to collect dust in one place, then putting it in a garbage bag manually to collect it. Has been.

[0003]

However, the above-mentioned conventional methods have the following problems, especially when cleaning the dust generated at the construction site. There are many falling objects containing cement at the construction site, and in the brush type simple vacuum cleaner, the cement adheres to the brush, and thereafter, the cleaning function of the simple vacuum cleaner deteriorates. Further, since the suction type electric vacuum cleaner requires a power source, it cannot be used in a place where there is no power source, and the size of dust is different, which causes a problem that dust is clogged in the suction pipe. Further, when cleaning is performed using a thin plywood board, there is a problem that it takes time and effort to put dust into the dust bag by hand after collecting. Further, in the case of a broom, harmful dust is scattered around, and like the thin veneer plate, there is a problem that it is time-consuming to put the dust into the dust bag by hand after collecting.

The present invention has been devised in view of the above circumstances, and an object of the present invention is to reliably and easily collect dust such as falling objects without requiring a power source and scattering dust. Another object of the present invention is to provide a waste collection device that can collect the waste.

[0005]

In order to achieve the above object, a dust collecting apparatus according to the present invention is provided with a frame movably supported by at least a pair of left and right wheels, connected to the frame, and pushing the frame. A handle rod for traveling, a slant plate provided at the front end of the frame and arranged so as to incline so that the front end comes into contact with the ground or floor and becomes higher toward the rear, and the rear part of the slant plate From the rear of the slant plate to transfer the dust transferred from the rear of the inclined plate to the rear, and a dust bag is detachably attached, and is provided at the rear of the dust transfer unit and A dust bag attaching / detaching port for dropping the conveyed dust into the dust bag is provided, and the transport unit includes a pair of rollers rotatably arranged at a front and rear of a frame,
It is characterized in that it is configured by a conveyor belt that is stretched around these rollers, and that a power transmission mechanism that transmits the rotational force of the wheels to the rollers is provided.

Further, according to the present invention, the tip of the inclined plate is
A head plate made of a wear resistant material is attached. Further, the present invention is characterized in that a side plate for preventing the dust from falling sideways is provided over the inclined plate, the dust transporting portion, and the dust bag attaching / detaching port.

[0007]

When collecting dust, an operator pushes the handle rod by hand to bring the tip of the inclined plate into contact with the floor surface and run the dust collecting device at the place where dust exists. The wheels rotate as the dust collecting apparatus travels, and the rotation of the wheels is transmitted to the dust transporting unit via the power transmission mechanism, and the conveyor belt is driven. Then, the dust scooped by the inclined plate is conveyed backward by the conveyor belt, and is successively dropped into the dust bag and collected.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a front view of the dust collecting apparatus according to the first embodiment, and FIG. 2 is a sectional view taken along the line AA of FIG. The dust collecting apparatus 1 according to the first embodiment is provided with a frame 2 which is supported by a pair of left and right wheels 8 and which is pushed by a human hand to push a rear handle rod 5, and a tip portion of the frame 2 which is provided at a tip portion of the frame 2 along with running. An inclined plate 10 having a predetermined width for coming into contact with the ground or the floor surface (hereinafter referred to as the floor surface) 6 to scoop up the dust on the floor surface 6, and a dust bag 1 provided at the rear portion of the frame 2 for collecting dust
Chute part that supports 2 (corresponding to a dust bag attachment / detachment port) 11
And a carrying section 13 arranged between the inclined plate 10 of the frame 2 and the chute section 11 for carrying dust collected by the inclined plate 10 to the dust bag 12 of the chute section 11,
The frame 2 includes a power transmission mechanism 17 that transmits the rotational force of the wheels 8 to the transport unit 13.

The frame 2 is made of pipe material,
A rectangular base frame 3 located on the floor surface 6, and a tilted pipe 4 standing obliquely upward and rearward from the left and right ends of the rear portion of the base frame 3.
And the side surface is formed into a substantially L shape. The handle rod 5 is provided so as to connect the upper ends of the inclined pipes 4, and the inclined pipe 4 and the handle rod 5 are integrally formed. Further, a rotating shaft 7 is rotatably supported at a connecting portion between the base frame 3 and the inclined pipe 4, and wheels 8 are fixed to both left and right end portions of the rotating shaft 7 protruding to the outside of the frame 2.

A pair of left and right side plates 9 each having a predetermined height are fixed to the left and right sides of the base frame 2 from the longitudinal middle portion of the inclined pipe 4. The side plate 9 is erected so that its lower end is located inside the frame 2 more than its upper end. The front part of the side plate 9 extends forward of the frame 2, and the rear part of the side plate 9 extends. It extends to the rear of the middle portion of the inclined pipe 4 in the longitudinal direction. The inclined plate 10 is
The left and right side plates 9 are fixedly arranged so as to connect the front lower ends of the pair of left and right side plates 9.

The inclined plate 10 is formed to have a predetermined length with a width that fits within the lateral width of the left and right side plates 9. The inclined plate 10 has a front end lower than the rear end and the front end side comes into contact with the floor surface 6 so as to contact the floor. It is installed so as to be inclined with respect to the base frame 3 of the frame 2 so as to scatter dust scattered on the surface 6. Further, the rear portions of the left and right side plates 9 are formed into a cylindrical chute portion 11 which is formed so as to be squeezed downward.
A dust bag 12 is detachably attached to the lower end of the.

The transport unit 13 is disposed between the inclined plate 10 and the chute unit 11, and the transport unit 13 includes a pair of front and rear rollers 14 and 15 and a conveyor belt 16 spanned by the rollers 14 and 15. It is composed by. The front roller 14 is rotatably supported by the side plates 9 or the base frame 3 at the rear of the inclined plate 10 at the rear side of the inclined plate 10, and the rear roller 15 is arranged in the front part of the entrance of the chute portion 11. The rotary shaft 15a is rotatably supported by the inclined pipes 4 on both sides.

Further, the transport section 13 and the rotating shaft 7 of the wheel 8 are
A power transmission mechanism 17 is provided between and. The power transmission mechanism 17 includes a pair of pulleys 18 and 19 and a belt 20.
It is composed by. One pulley 18 is fixed to the rotary shaft 7 of the wheel 8, and the other pulley 19 is fixed to the rotary shaft 15a of the rear roller 15 at a position located outside the width direction of the conveyor belt 16. Then, when the dust collecting apparatus 1 travels forward, the rotational force of the wheels 8 is transmitted to the rear rollers 15, the transport surface 16A of the conveyor belt 16 moves from the front to the rear, and the dust transferred from the inclined plate 10 is transferred to the conveyor belt. A belt 20 is stretched around these pulleys 18 and 19 so that the belt 20 can be transported rearward by the pulley 16.

A head plate 21 made of a wear-resistant material is detachably attached to the tip of the inclined plate 10 so as to be in sliding contact with the floor surface 6. This head plate 2
1 is arranged continuously with the inclined plate 10 so that the wheel 8 is in contact with the floor surface 6 and the base frame 3 of the frame 2 is substantially horizontal, and is inclined with respect to the floor surface 6 together with the inclined plate 10. It is set up. Further, a sealing material 22 for preventing fall of dust is fixedly attached to the inclined plate 10 and disposed on the gap between the rear end of the inclined plate 10 and the front end of the conveyor belt 20. In the gap between the left and right edge portions of 20 and the left and right side plates 9, a sealing material 23 for preventing dust from falling is provided.
Are fixedly attached to each other. As the head plate 21 and the seal members 22 and 23, for example, hard synthetic rubber or plastic can be used.

Next, a case where dust is collected by the dust collecting device 1 will be described. When collecting dust, the dust bag 12 is attached to the chute portion 11, and at a place where dust is present, the operator holds the handle rod 5 and pushes the frame 2,
The head plate 21 is moved while being in contact with the floor surface 6. When the frame 2 is run, the wheels 8 rotate, and the rotational force of the wheels 8 is transmitted via the power transmission mechanism 17 to the rear roller 1
5, the conveyor belt 16 is driven, and the conveying surface 16A moves from the front to the rear. And
As the frame 2 travels, dust on the floor 6 is scooped by the head plate 21 inclined at a predetermined angle, and when scooping dust one after another, the dust on the head plate 21 is sequentially moved upward by the scooped dust. It moves and moves from the inclined plate 10 onto the conveyor belt 16. And the conveyor belt 1
It is conveyed backward by 6 and is dropped from the chute portion 11 to be successively dropped into the dust bag 12 and collected.

Therefore, in this embodiment, the conveyor belt 1 is driven by the rotational force of the wheels 8 that accompanies the traveling by hand.
Since 6 is driven, a power supply is not required and it can be used in a place without a power supply. Further, since the dust can be collected while being collected by pushing and moving the device 1, it is not necessary to carry out the collecting work later as in the case of using the conventional plywood or broom. Furthermore, since it is not swept by a conventional broom, harmful dust does not scatter, and even in the case of a fallen object containing cement dropped by the fireproof coating spraying work of the steel frame, problems such as adhesion to the brush do not occur, You can surely collect garbage.

Further, in the embodiment, since the head plate 21 is detachably attached to the tip of the inclined plate 10, replacement of the head plate 21 enables long-term use, and durability and performance of the dust collecting apparatus 1 are improved. It is advantageous in maintaining. Further, in the embodiment, the side plates 9 are provided on both sides of the inclined plate 10 from the conveying unit 13 and the chute unit 11. Therefore, the dust scooped by the inclined plate 10 does not fall to the left and right sides, and the dust is more reliably generated. It becomes possible to collect in the bag 12.

A second embodiment of the present invention will be described with reference to the drawings. FIG. 3 is a front view showing the dust collecting apparatus according to the second embodiment by partially crushing it, and FIG. 4 is a sectional view taken along the line BB of FIG. The same members and parts as those in the first embodiment will be designated by the same reference numerals, and the description will be omitted.
The structure is basically the same as that of the above embodiment, but the inclined plate 1
0 and the structure of the transport unit 13 are different. More specifically, in the second embodiment, the base frame 3 is formed long in the front and rear,
Both ends of the rotary shaft 14a of the front roller 14 are rotatably supported at the front end of the base frame 3, and a conveyor belt 16 is stretched between the front roller 14 and the rear roller 15 supported in the same manner as described above. . Further, one pulley 18 constituting the power transmission mechanism 17 is fixed to the rotating shaft 7 of the wheel 8, and the other pulley 19 is fixed to a position of the rotating shaft 15a of the rear roller 15 located outside the width direction of the conveyor belt 16. The belt 20 is wound around the pulleys 18 and 19 in the form of a plow.

In the dust collecting apparatus 1 according to the second embodiment, the length of the transport unit 13 in the front-rear direction is increased, and the front-back length of the inclined plate 10 provided at the front end of the frame 2 is correspondingly increased. Making it short. As a result, the dust picked up by the head plate 21 and the inclined plate 10 is immediately conveyed by the conveyor belt 16 of the conveying unit 13, and the work of collecting and collecting the dust can be performed more efficiently.

Although a belt pulley mechanism is used as the power transmission mechanism 17 in the above embodiment, the power transmission mechanism 17 may be constituted by a chain sprocket mechanism, a gear mechanism or the like. Also, in the example,
Although the case where the head plate 21 and the side plate 9 are provided has been described, the head plate 21 and the side plate 9 may be omitted.

[0021]

As described above, in the dust collecting apparatus according to the present invention, a frame movably supported by at least a pair of left and right wheels and a handle connected to the frame for pushing the frame for traveling. A rod, an inclined plate provided at a front end portion of the frame, and an inclination plate arranged so as to incline so that a tip is in contact with the ground or a floor surface and becomes higher as it reaches a rear portion, and is provided from a rear portion to a rear portion of the inclined plate. , A dust carrier for transferring dust transferred from the rear of the sloping plate to the rear, and a dust bag detachably attached to the dust carrier, which is provided at the rear of the dust carrier to remove the dust carried by the dust carrier. The transport unit includes a dust bag attachment / detachment port for dropping the dust bag, and the transport unit includes a pair of rollers rotatably arranged at an interval in the front and rear of the frame, and a conveyor belt hung between these rollers. Is constituted by a preparative, further, the power transmission mechanism is provided for transmitting the rotational force of the wheel on the roller. Therefore, even in the case of a fallen object containing cement that has been dropped by the fireproof coating of the steel frame, problems such as adhesion to the brush do not occur, and dust can be reliably collected. In addition, since the transport unit is driven by the rotational force of the wheels when the vehicle is manually driven, a power source is not required, and it can be used in a place without a power source. Further, since it is not swept by a conventional broom, dust can be collected and collected by pushing it manually without causing harmful dust to be scattered. Therefore, collection of dust such as falling objects becomes easy.

[Brief description of drawings]

FIG. 1 is a front view of a dust collecting apparatus according to a first embodiment.

FIG. 2 is a sectional view taken along the line AA of FIG.

FIG. 3 is a front view of a dust collecting apparatus according to a second embodiment.

FIG. 4 is a sectional view taken along the line BB of FIG.

[Explanation of symbols]

 1 Garbage Collection Device 2 Frame 5 Handle Rod 8 Wheel 9 Sloping Plate 11 Chute Part 12 Garbage Bag 13 Conveying Part 14, 15 Roller 16 Conveyor Belt 17 Power Transmission Mechanism 18, 19 Pulley 20 Belt 21 Head Plate

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yukihiro Watanabe 4-6-15 Sendagaya, Shibuya-ku, Tokyo Fujita Co., Ltd.

Claims (3)

[Claims] 1. A frame movably supported by at least a pair of left and right wheels, a handle rod connected to the frame for pushing and moving the frame, and a frame provided on a front end portion of the frame and provided on a ground or floor. The inclined plate is arranged such that the tip is in contact with the surface and is inclined so as to become higher as it goes to the rear, and the dust provided from the rear of the inclined plate to the rear and transferred from the rear of the inclined plate to the rear A trash bag, a trash bag detachably attached to the trash bag, and a trash bag attaching / detaching port provided at a rear portion of the trash bag for dropping trash carried by the trash bag into the trash bag; The transport section is composed of a pair of rollers rotatably arranged at intervals in front of and behind the frame, and a conveyor belt stretched over these rollers, and further, A dust collection device, characterized in that a power transmission mechanism for transmitting to the rollers is provided. 2. The dust collecting apparatus according to claim 1, wherein a head plate made of a wear resistant material is attached to a tip of the inclined plate. 3. The dust collecting apparatus according to claim 1 or 2, further comprising a side plate that is provided to prevent the dust from falling sideways over the inclined plate, the dust transport portion, and the dust bag attaching / detaching port.