KR100766315B1 - Wet cleaning equipment for sidewalk - Google Patents

Abstract

A wet cleaning apparatus for a sidewalk is provided to confirm that a cornered space is cleaned effectively by injecting the water through an auxiliary nozzle and cleaning the bottom through a brush. A wet cleaning apparatus for a sidewalk comprises a small sized vehicle(110), a water tank(120), a brush device(130), a plurality of watering nozzles(140), side watering nozzles, a hose reel(150), and an auxiliary cleaning tool(160). The vehicle has a cabin(116). The water tank is stored with water. The brush device swipes away impurities on the sidewalk. The watering nozzles spread the water supplied from the water tank. The side watering nozzles are mounted to two sides of the brush device. The hose reel receives the water from the water tank. The auxiliary cleaning tool enables the cleaning in the cornered space where the vehicle is not approached.

Description

Wet cleaning equipment for sidewalk

1 is a side view of a sidewalk cleaning equipment according to a preferred embodiment of the present invention;

2 is a plan view of the sidewalk cleaning equipment according to a preferred embodiment of the present invention,

3 is a rear view of the sidewalk cleaning equipment according to a preferred embodiment of the present invention;

4 is a schematic plan view showing a steering system of a small vehicle according to the present invention;

5 is a side view showing a detailed structure of a brush device according to the present invention;

6 is a schematic plan view showing the connection between the fixed frame for the left and right rotation of the brush device according to the present invention and the left and right rotation cylinder,

7 is a schematic plan view showing the connection between the cylindrical brush and the hydraulic motor of the brush device according to the present invention;

8 is a rear view showing a state in which the side spray nozzle of the present invention is installed in the brush device,

9 is a state diagram showing a state in which the auxiliary cleaning device is mounted on the hose reel of the present invention,

10 is a side view of the work tool provided in the auxiliary cleaning device according to the present invention.

11 is a bottom view of the work tool provided in the auxiliary cleaning device according to the present invention;

<Description of the symbols for the main parts of the drawings>

110: small vehicle 120: water tank

130: Brush Device 131: Cylindrical Brush

(132): frame (132-1): fixed frame

(132-2): movable frame (132-3): cylinder for vertical movement

(132-4): Cylinder for right and left rotation (133): Hydraulic motor

(133-1): Chain (133-2): Chain Gear

140: spray nozzle (150): hose reel

(160): auxiliary cleaning device (161): the body

(162): Work Tool (163): Auxiliary Body

164: Secondary Nozzle 165: Brush

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to cleaning equipment, and more particularly, to a sidewalk cleaning equipment that performs cleaning while traveling in a narrow place such as a sidewalk.

In general, in places where the movement of vehicles or people, such as roads and sidewalks, are frequent, cleaning is performed periodically to keep the roads and sidewalks clean. On the other hand, most of the cleaning work as described above is in progress by a manpower, and recently, a cleaning car has been introduced and used to increase the efficiency of the cleaning work.

Like the former, the manpower-based method has the advantage of performing cleaning work regardless of the place, but requires manual physical labor and works on the road on which the vehicle runs, which makes it difficult for workers to secure safety. Therefore, a large manpower is required for cleaning a large area.

On the other hand, as in the latter method, the cleaning vehicle is cleaned of the road surface as the vehicle travels, so the work speed is high, and thus, there is an advantage that the cleaning of a large area can be performed in a short time.

However, since most of the conventional cleaners are manufactured by remodeling a large truck, the size of the vehicle is very large. As a result, the vehicle is limited to a space where sufficient driving space can be secured such as a road. The cleaning work is still in progress depending on the manpower, there was a problem that the work efficiency is reduced.

The present invention has been made in consideration of the above problems, and an object of the present invention is a space that can not be cleaned by a general cleaning vehicle, such as a sidewalk, easy to travel and change direction in a narrow space with a small and four-wheel steering system. To provide sidewalk cleaning equipment to allow cleaning in

It is another object of the present invention to provide a sidewalk cleaning equipment that is provided with an auxiliary cleaning tool that allows an operator to clean a corner.

The present invention to achieve the object as described above and to perform the problem to eliminate the conventional drawback steering which can be selected and driven four-wheel steering or two-wheel steering to facilitate the running on the sidewalk packed with pillars and various advertisements A small vehicle equipped with a system and traveling by a four-wheel drive system and equipped with a cabin for the driver's boarding;

A water tank mounted on the small vehicle and storing a predetermined amount of water;

A brush device disposed on the rear lower end of the small vehicle so as to cross the left and right sides of the vehicle and installed to be rotatable in the left and right directions of the vehicle to wipe off foreign substances on the sidewalk;

A plurality of spray nozzles provided at a front lower end of the small vehicle to spray water supplied from the water tank by the spray pump;

Side spray nozzles mounted on both sides of the brush device and spraying water to push foreign substances removed from the road surface by the brush device into a driveway;

A hose reel provided on the side of the small vehicle and supplied with water supplied from a water tank by a sprinkling pump; And

Optionally mounted on the hose wound on the hose reel in the shape of a long rod for easy handling by the operator, the end is provided with an auxiliary nozzle for spraying water supplied through the hose reel and a brush for sweeping the bottom of the small vehicle Press cleaning equipment comprising; auxiliary cleaning device for cleaning the corners that can not be entered.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In describing the present invention, if it is determined that the detailed description of the related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

Figure 1 shows a side view of the sidewalk cleaning equipment according to a preferred embodiment of the present invention, Figure 2 shows a plan view of the sidewalk cleaning equipment according to a preferred embodiment of the present invention, Figure 3 is a preferred embodiment of the present invention The rear view of the sidewalk cleaning equipment according to the example is shown. 1 to 3, the sidewalk cleaning equipment according to a preferred embodiment of the present invention includes a small vehicle 110, a water tank 120, a brush device 130, a water spray nozzle 140, and a side surface. The water spray nozzle 142, the hose reel 150, and the auxiliary cleaning device (160). The sidewalk cleaning equipment is configured to be easy to enter and drive the narrow sidewalk and to change the direction, so that it can be cleaned to the place where it is difficult to clean by using the existing cleaning vehicle. same.

Figure 4 shows a plan view schematically showing a steering system of a small vehicle according to the present invention. Referring to FIG. 4, the small vehicle 110 is a vehicle having a width of 1500 mm or less, and means a vehicle manufactured in a relatively small size compared to a general truck. Steering system configured to drive by four-wheel drive system for easy driving, and to allow driver to select four-wheel steering or two-wheel steering for easy driving and change of direction on sidewalks with columns and various advertisements and structures. It is provided. Here, the selection of the four-wheel steering and the two-wheel steering is made by a switch not shown in the driver's seat. When the driver operates the switch to select the two-wheel steering, the cylinder 113 for steering the front wheel 111 is selected. When the hydraulic control valve 115 is switched so that only the hydraulic pressure is supplied, two-wheel steering is achieved, and conversely, when the switch is operated to select four-wheel steering, a cylinder for steering of the front wheel 111 and the rear wheel 112 ( The hydraulic control valve 115 is switched so that the hydraulic pressure is supplied to both the 113 and 114 to achieve four-wheel steering.

The water tank 120 is mounted to the rear of the small vehicle 110 is configured to provide a space for storing a certain amount of water.

Meanwhile, the cabin 116 and the water tank 120, which form a space in which the driver rides on the small vehicle 110, have a glass fiber reinforced plastic (FRP) to reduce the weight of the sidewalk cleaning equipment. It is composed of As such, the cabin 116 and the water tank 120 are configured with FRP to reduce the weight of the water cleaning equipment, thereby preventing the blocks and the boundary stone on the sidewalk from being damaged by the impact or the pressure generated during the running of the water cleaning equipment. . When the width of the tire is formed to be wider, the weight of the equipment may be dispersed to prevent breakage of the sidewalk block and the like.

Figure 5 shows a side view showing a detailed structure of the brush device according to the present invention, Figure 6 is a plan schematic diagram showing the connection between the fixed frame for the left and right rotation of the brush device according to the present invention and the cylinder for left and right rotation. 7 is a plan view schematically illustrating a connection relationship between a cylindrical brush and a hydraulic motor of the brush device according to the present invention. 5 to 7, the brush device 130 is a cylindrical brush 131 disposed to cross the left and right sides of the vehicle at the rear of the vehicle, and a small vehicle to support the rotation of the cylindrical brush 131 ( Frame 132 is mounted to 110, and a hydraulic motor 133 for providing power for the rotation of the cylindrical brush 131.

The cylindrical brush 131 is disposed at the rear lower end of the vehicle to have a horizontal rotating shaft 131-1 across the left and right sides of the small vehicle 110, and is rotated by the hydraulic motor 133 to prevent various deterioration on the sidewalk. In addition to the removal, it is configured to sweep foreign matter and sprayed water on one side of the vehicle.

The frame 132 supports rotation of the cylindrical brush 131, and moves the cylindrical brush 131 to move closer or farther away from the ground, and the cylindrical brush 131 moves toward the left or the right of the small vehicle 110. Rotating to adjust the direction in which foreign matter is swept, fixed frame 132-1, the movable frame 132-2, the up and down cylinder 132-3, the left and right rotation cylinder 132- 4) consists of. The fixed frame 132-1 is mounted on the small vehicle 110, and the upper center portion is rotatably installed on the small vehicle 110 so that the fixed frame 132-1 is rotatable in the left and right directions of the vehicle with respect to the center portion. It is formed in a cover shape surrounding the upper end of the brush 131. The movable frame 132-2 supports both ends of the cylindrical brush 131 to rotate the cylindrical brush 131, and is hinged to the fixed frame 132-1 so as to vertically move the cylinder 132-3. By the operation of the cylindrical brush 131 is moved to the near or far away from the ground. The vertical movement cylinder 132-3 is mounted on the fixed frame 132-1 and connected to the movable frame 132-2 to provide power for vertical movement of the cylindrical brush 131. The left and right rotating cylinders 132-4 are mounted on the vehicle and connected to the fixed frame 132-1 so that the cylindrical brush 131 including the fixed frame 132-1 is left of the small vehicle 110. Or to provide power to rotate in the right direction.

The hydraulic motor 133 is mounted to the movable frame 132-2 on the side of the cylindrical brush 131, and is connected to the cylindrical brush 131 by the chain 133-1 and the chain gear 133-2. It is configured to rotate the cylindrical brush 131. Thus, the chain 133-1 and the chain gear 133-2 in a state where the hydraulic motor 133 is installed in the movable frame 132-2 without being directly installed on the rotating shaft 131-1 of the cylindrical brush 131. When connected to the cylindrical brush 131 through), it is possible to prevent the length of the brush device 130 is increased by the length of the hydraulic motor 133. In other words, when the hydraulic motor 133 is directly installed on the rotating shaft 131-1 of the cylindrical brush 131, the length of the brush device 130 is increased by the length of the hydraulic motor 133, so that the small vehicle 110 is installed. Since the brush device 130 protrudes laterally, the narrow walkway cannot be easily driven. To prevent this, the cleaning area is reduced by shortening the length of the cylindrical brush 131 by the length of the hydraulic motor 133. By installing the hydraulic motor 133 on the side of the cylindrical brush 131 as described above, it is possible to overcome the above disadvantages.

Referring back to FIG. 1, the front, rear, left, and right sides of the brush device 130, a barrier for preventing foreign matter mixed with dust or water from being scattered by the centrifugal force of the cylindrical brush 131 when the cylindrical brush 131 is rotated. 134 may be installed.

The spray nozzle 140 is provided with a plurality of the front of the vehicle to evenly spray the water supplied from the water tank 120 to the front of the vehicle by the operation of the spray pump shown in the figure, A spray nozzle may be provided. Meanwhile, a barrier layer 141 may be installed at the front and both sides of the spray nozzle 140 to prevent water sprayed from the spray nozzle 140 from splashing and damaging the structure of the pedestrian or the sidewalk.

8 is a rear view showing a state in which the side spray nozzle of the present invention is installed in the brush device. Referring to FIG. 8, the side spray nozzle 142 is installed at a fixed frame 132-1 constituting the brush device 130 so as to be located at both sides of the cylindrical brush 131. And to spray the water supplied from 120. The side spray nozzle 142 is provided to push the foreign matter removed from the road surface by the cylindrical brush 131 to the road side.

Figure 9 shows a state diagram showing a state in which the auxiliary cleaning device is mounted on the hose reel of the present invention, Figure 10 shows a side view of the work tool provided in the auxiliary cleaning device according to the present invention. Figure 11 shows a bottom view of the work tool provided in the auxiliary cleaning device according to the present invention. 9 to 11, the hose reel 150 is provided on the side of the small vehicle 110 is configured to receive the water supplied from the water tank 120 by the sprinkling pump, if necessary hose 151 A valve 152 is provided on the hose 151 for controlling water to be sprayed through.

The auxiliary cleaning device 160 is to perform the cleaning of the corners that cannot be cleaned by the small vehicle 110, the body 161 is coupled to the hose 151, one end is wound on the hose reel 150 and It is composed of a work tool 162 mounted to the end of the body 161. The body 161 is formed in a bar-shape so that the worker can easily hold and move and work, the work tool 162 is an auxiliary body 163 coupled to the body 161, and the auxiliary body 163 The auxiliary nozzle 164 is provided at the end of the hose reel 150 and the body 161 and the brush is provided at the end of the auxiliary body 163 to sweep off the foreign matter on the bottom ( 165).

Meanwhile, the auxiliary nozzle 164 is installed at the end of the auxiliary body 163 to be located at the hollow portion 165-1 formed at the center of the brush 165, and the brush 165 is hinged to the auxiliary body 163. And the auxiliary body 163 and the body 161 are rotated in the front and rear direction in a state in which the brush 165 is in close contact with the ground. In this case, the hollow part 165-1 is formed to have a sufficient size so that interference between the auxiliary nozzle 164 fixed to the auxiliary body 163 and the brush 165 does not occur when the auxiliary body 163 rotates. 164).

Meanwhile, when the work tool 162 is configured to be detachable from the body 161, another work tool (for example, spraying of a pharmaceutical agent) in addition to the work tool 162 composed of the auxiliary nozzle 164 and the brush 165 is provided. It is possible to mount the nozzle for the body 161, it is possible to use the auxiliary cleaning device 160 to spray the drug on the flower bed or wood on the sidewalk.

The sidewalk cleaning equipment configured as described above can smoothly drive and change directions on the sidewalks with narrow width and poor driving conditions based on the small vehicle 110 to which four-wheel steering and four-wheel drive are applied. High pressure spraying water on the sidewalk through 140 to remove the foreign matter on the sidewalk first, and again cleaning the foreign matter and sprayed water on the sidewalk by one side brush device 130 to the side of the sidewalk cleaning work Will be performed.

In the case of a corner place where water cleaning equipment is not accessible in performing the cleaning operation as described above, water is supplied to the auxiliary cleaning device 160 by connecting the auxiliary cleaning device 160 to the hose 151 of the hose reel 150. After supplying, the auxiliary cleaning device 160 is directly held by the worker to perform the cleaning work on the corner, where water is sprayed through the auxiliary nozzle and the floor is cleaned by sweeping the floor using a brush. It's easy to do.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

The present invention can perform the cleaning work on a large area more quickly while mechanizing the sidewalk cleaning work that was performed in dependence on the existing manpower by carrying out the water cleaning operation while driving the sidewalk as described above to facilitate the cleaning work It became. In addition, in the corners where the vehicle is impossible to enter, the cleaning can be performed by using an auxiliary cleaning device, thus enabling a cleaner street environment.

Claims (5)

A steering system is provided to select and drive four-wheel steering or two-wheel steering for easy driving on a sidewalk packed with pillars and various advertisements, and is driven by a four-wheel drive method, and a cabin 116 for driver's boarding. The small vehicle 110 is provided; A water tank 120 mounted on the small vehicle 110 and storing a predetermined amount of water; A brush device disposed at the rear lower end of the small vehicle 110 so as to cross the left and right sides of the vehicle and installed to be rotatable in the left and right directions of the vehicle to sweep out foreign substances on the sidewalk; A plurality of spray nozzles 140 provided at the front lower end of the small vehicle 110 to spray water supplied from the water tank 120 by the spray pump; Side spray nozzles 142 mounted to both sides of the brush device 130 and spraying water to push foreign substances removed from the road surface by the brush device 130 to the road; A hose reel 150 provided at the side of the small vehicle 110 to receive water supplied from the water tank 120 by a water spray pump; And Optionally mounted to the hose 151 wound on the hose reel 150, the end is provided with an auxiliary nozzle for spraying the water supplied through the hose reel 150 and a brush 163 for sweeping the bottom small vehicle ( Side cleaning equipment, characterized in that it comprises ;; an auxiliary cleaning device (160) for cleaning the corners that can not be entered. The method of claim 1, wherein the brush device 130, A cylindrical brush 131 having a horizontal rotation axis 131-1 crossing the left and right sides of the small vehicle 110; Is mounted on the small vehicle 110 to support the rotation of the cylindrical brush 131, the cylindrical brush 131 is close to the ground by the operation of the up and down cylinder and the left and right rotation cylinder (132-4) or the vehicle Frame 132 for supporting the cylindrical brush 131 to be rotated in the left and right directions of the; And a hydraulic motor 133 which provides power for rotation of the cylindrical brush 131. The hydraulic motor 133 is mounted to the frame 132 to be located on the side of the cylindrical brush 131, and is connected by the cylindrical brush 131, the chain 133-1 and the chain gear 133-2, small Sidewalk cleaning equipment characterized in that the cylindrical brush 131 is configured to be formed in a length corresponding to the width of the small vehicle without protruding the brush device 130 to the side of the vehicle. The method of claim 1, The cabin 116 and the water tank 120 of the small vehicle 110 is composed of FRP press water cleaning equipment, characterized in that to help reduce the weight of the water cleaning equipment. According to claim 1, wherein the auxiliary cleaning device 160, A body 161 extending in a bar-shape; An auxiliary body 163 configured to be coupled to and separated from the body 161; An auxiliary nozzle 164 provided at an end of the auxiliary body 163 to spray water supplied through the body 161 and the auxiliary body 163; And Sidewalk cleaning device, characterized in that consisting of a brush (165): hinged to the auxiliary body (163) and provided with a hollow portion (164-1) in the center portion to receive the auxiliary nozzle (164). The method of claim 1, Walkway cleaning equipment, characterized in that the protective film (134,141) is installed around the brush device and the nozzle to prevent water or foreign matter from being scattered to the outside of the water cleaning equipment.

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