JPH06218341A - Container cleaning equipment - Google Patents

Abstract

(57) [Summary] [Structure] When advancing the cleaning carriage main body 1 into the container, the rolling carriage 20 is brought into contact with the left and right inner side surfaces of the container from the cleaning carriage main body 1 to move the cleaning carriage main body 1 into the container. The cleaning water is discharged from the cleaning water discharge pipes 24, 25, 26 and 85 provided in the cleaning carriage main body 1 at a substantially central portion in the width direction to clean the inside of the container. When the cleaning carriage main body 1 is retracted from the inside of the container to the outside, the blower 68 on the cleaning carriage main body 1 is operated to supply an air flow to the blowout nozzle 65 at the front part of the cleaning carriage main body 1, To blow the water on the floor of the container to the rear side, and the water on the floor of the container is sucked from the central water absorption nozzle and the side water absorption nozzle by the suction force of the blower 68, and this water is separated and stored by the cyclone 67. Collect in the tank 66. [Effect] The inside of the container can be washed without the need for human hands.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a container cleaning device.

[0002]

2. Description of the Related Art Containers used for marine transportation or the like are cleaned internally to prevent dirt from adhering to the cargo loaded in the containers.

Conventionally, when cleaning the inside of a container, a nozzle gun connected to a high-pressure cleaning water supply device via a cleaning water supply hose is arranged in the container to be cleaned, and the high-pressure cleaning water supply is performed. In addition to discharging cleaning water from the device, an operator enters the container and operates a nozzle gun appropriately to wash away dirt adhering to the inner wall surface, ceiling surface, floor surface, etc. of the container.

[0004]

However, the above-mentioned cleaning work inside the container cannot be said to be a good working environment because the worker is exposed to the cleaning water.

Further, if the nozzle gun is brought too close to the fixed structure such as the inner wall surface of the container, the operator may be splashed with the nozzle gun by the reaction force of the washing water discharged toward the fixed structure.

The present invention has been made in view of the above situation, and an object of the present invention is to provide a container cleaning apparatus capable of efficiently cleaning the inside of a container.

[0007]

To achieve the above object, in a container cleaning apparatus according to claim 1 of the present invention, a cleaning carriage main body having a traveling body that can be moved forward and backward by remote control, and the cleaning carriage main body. The nozzle unit main body, which has multiple cleaning water discharge pipes that can be separately discharged to the front, upper side, left and right sides, and lower side of the cleaning carriage main body, and can be moved left and right to the cleaning carriage main body respectively. Mounted on the container and capable of rolling along the inner side wall surface of the container to be cleaned, a pressing device for pressing each rolling device in the width direction of the cleaning carriage main body, and each rolling device described above And an elastic body provided between the device and the device.

Further, in the container cleaning apparatus according to claim 2 of the present invention, in addition to the means in the container cleaning apparatus according to claim 1 of the present invention described above, a central portion in the width direction of the front part of the cleaning carriage main body is provided. , A central water-absorbing nozzle provided so as to be able to move up and down, a side water-absorbing nozzle provided so as to be able to move up and down on the left and right of the front part of the cleaning carriage main body, and the central water-absorbing nozzle and the side part. And a suction device connected to the water suction nozzle.

Further, in the container cleaning device according to claim 3 of the present invention, in addition to the means in the container cleaning device according to claim 1 of the present invention described above, a rear lower part provided at the front part of the main body of the cleaning carriage. It is provided with a plurality of blowing nozzles for ejecting an air flow to the side and an air supply device connected to the blowing nozzles.

Furthermore, in the container cleaning apparatus according to claim 4 of the present invention, in addition to the means in the container cleaning apparatus according to claim 2 of the present invention described above, a central water absorbing nozzle and a side water absorbing nozzle are provided. It is provided with a plurality of blowout nozzles provided on the front side and discharging an air flow toward the central water suction nozzle and the side water suction nozzles, and an air supply device connected to the blowout nozzles.

[0011]

In the container cleaning apparatus according to claim 1 of the present invention, when the traveling body is moved forward by remote control and the cleaning carriage main body enters the container, the pressing device is operated to move the left and right rolling devices. Abutting the inner side wall of the container,
The cleaning carriage main body is moved forward while being positioned at a substantially central portion in the width direction of the container.

Next, the cleaning water is appropriately discharged from the respective cleaning water discharge pipes toward the front, the upper side, the left and right sides, and the lower side of the main body of the cleaning carriage to wash away the dirt adhering to the inside of the container.

Further, in the container cleaning device according to the second aspect of the present invention, when the traveling body is moved forward by remote control and the main body of the cleaning carriage enters the container, the pressing device is operated to move the container to the left or right. The moving device is brought into contact with the inner side wall portion of the container, and the cleaning carriage main body is moved forward while being positioned at a substantially central portion in the width direction of the container, and from each cleaning water discharge pipe, in front of the cleaning carriage main body, The washing water is appropriately discharged upward, left and right, and downward to wash away the dirt adhering to the inside of the container.

Next, when the traveling body is retreated by remote control and the main body of the washing trolley is taken out of the container, the central water absorption nozzle is lowered to abut the floor surface of the container, and the left and right side water absorption nozzles are The container is lowered and brought into contact with the floor surface of the container, the water absorption nozzles are separated from each other in accordance with the width inside the container, and then the suction device is operated to collect water on the floor surface of the container.

Further, in the container cleaning apparatus according to the third aspect of the present invention, when the traveling body is moved forward by remote control and the main body of the cleaning carriage enters the container, the pressing device is operated to rotate the container to the left or right. The moving device is brought into contact with the inner side wall portion of the container, and the cleaning carriage main body is moved forward while being positioned at a substantially central portion in the width direction of the container, and from each cleaning water discharge pipe, in front of the cleaning carriage main body, The washing water is appropriately discharged upward, left and right, and downward to wash away the dirt adhering to the inside of the container.

Next, when the traveling body is moved backward by remote control and the washing carriage main body is taken out of the container, the air supply device is operated to discharge the air flow from the respective blowing nozzles toward the lower rear side. The water on the floor of the container is blown backwards.

Further, in the container cleaning apparatus according to the fourth aspect of the present invention, when the traveling body is moved forward by remote control and the cleaning carriage body enters the container, the pressing device is operated to move to the left or right. The rolling device is brought into contact with the inner side wall portion of the container to move the cleaning carriage main body forward while being positioned substantially in the center of the width direction of the container, and from the cleaning water discharge pipes to the front of the cleaning carriage main body. The cleaning water is appropriately discharged upward, left and right, and downward to wash away the dirt adhering to the inside of the container.

Next, when the traveling body is retreated by remote control and the main body of the washing trolley is taken out of the container, the central water-absorption nozzle is lowered to abut the floor surface of the container, and the left and right side water-absorption nozzles are After descending and bringing it into contact with the floor of the container and separating each water absorption nozzle from each other according to the width inside the container, by operating the air supply device, the air flow from each blow nozzle toward the lower rear side Is discharged and the water on the floor surface of the container is blown backward and the water on the floor surface of the container is recovered by operating the suction device.

[0019]

Embodiments of the present invention will be described below with reference to the drawings.

1 to 10 show an embodiment of the container cleaning apparatus of the present invention, in which 1 is a crawler type traveling body 2
A cleaning carriage main body 4 having a machine mounting base 3 provided on the upper part thereof is a bracket provided at the front end of the traveling body 2 (see FIGS. 1 to 3).

The traveling body 2 is constructed so that it can be moved forward and backward by remote control.

Reference numeral 66 is a storage tank provided on the upper surface of the machine mounting base 3, 67 is a cyclone provided above the storage tank 66, and 68 is a blower provided on the upper surface of the machine mounting base 3. The air intake port 69 is connected to the exhaust port 70 of the cyclone 67 through ducts 71 and 72 (see FIGS. 1 and 2).

Reference numeral 5 denotes an overhanging portion 2 protruding downward at the front end.
3 is a nozzle unit main body having a nozzle unit main body 5 mounted on the upper surface of the bracket 4 and attached to the bracket 4 so as to be swingable left and right by a substantially vertical center pin 7 penetrating the bottom plate 6. (Fig. 2
Etc.).

Reference numeral 8 is a pair of left and right guide holes opened in the bottom plate 6 of the nozzle unit body 5, 9 is a stopper pin inserted into each guide hole 8 and fixed to the upper surface of the bracket 4, and the nozzle unit body The swinging range of 5 is regulated by the guide hole 8.

Reference numeral 24 denotes three substantially vertically extending cleaning water discharge pipes mounted on the front surface of the nozzle unit body 5, and 25 denotes substantially vertically extending cleaning water discharge pipes respectively mounted on the left and right side portions of the nozzle unit body 5. , 26 are cleaning water discharge pipes attached to the front side of the projecting portion 23 and extending substantially horizontally,
Is a cleaning water discharge pipe attached to the rear side of the overhang portion 23,
Reference numeral 85 denotes a cleaning water discharge pipe attached to the upper front part of the nozzle unit body 5 and extending substantially horizontally (see FIGS. 1 to 3). The cleaning water discharge pipe 24 has a nozzle facing forward and cleaning water discharge pipe 24. The discharge pipe 25 is provided with laterally facing nozzles, the wash water discharge pipes 26, 75 are provided with downward nozzles, and the wash water discharge pipe 85 is provided with upward nozzles. ing.

Each of the cleaning water discharge pipes 24, 25, 26,
A high-pressure wash water supply device (not shown) is connected to 75 and 85 via wash water supply hoses fed from the reels.

Reference numeral 10 is a bottom plate 6 of the nozzle unit body 5.
The guide blocks 11 fixed to the left and right of the upper surface of the guide rod 11 extend in the width direction of the cleaning carriage main body 1 and are slidably mounted on the left and right guide blocks 10 one by one, and 12 indicates the left and right guide rods 11. Guide rods 11 arranged at the end of the main body of the anti-cleaning carriage and adjacent to each other
1. A rolling device support plate fixed so as to connect the anti-cleaning carriage main body side end portion, 13 extends in the width direction of the cleaning carriage main body 1, the base end portion is the bottom plate 6, and the tip end portion is the rolling device support plate. The hydraulic cylinder device is connected to the hydraulic cylinder device 12. By supplying hydraulic oil to the hydraulic cylinder device 13, the rolling device support plate 12 is moved in the width direction of the cleaning carriage main body 1 (FIG. 2). , See FIG. 3).

Reference numeral 20 denotes a rolling device arranged on the side opposite to the main body of the trolley of the trolley supporting plate 12, and the rolling devices 20 are arranged side by side in the front-back direction of the main body 1 of the trolley. 3 pivotally supported by roller support 16 by substantially vertical pin 15
Rollers 14, an endless guide belt 17 provided so as to surround the three rollers 14, a guide belt 17 disposed between the guide belt 17 and the rolling device support plate 12, and an arm 19 interposed therebetween. And a rolling device substrate 18 connected to the roller support 16.

Each rolling device 20 is connected to the rolling device support plate 12 by a guide rod 21 so as to be movable in the width direction of the cleaning carriage main body 1.

Coil springs 22 are arranged between the rolling device support plates 12 and the rolling device base plates 18 so as to surround the guide rods 21. Each rolling device 20 is constantly urged toward the anti-cleaning carriage main body side by the force.

Reference numeral 27 denotes a fixed frame made of a grooved steel whose groove opening faces downward and extends substantially horizontally in the width direction of the cleaning carriage main body 1. The fixed frame 27 is an overhanging portion of the nozzle unit main body 5. It is fixed to the lower surface of 23 (see FIGS. 1 to 4, 6, 9, etc.).

Reference numeral 28 is a lifting device mounting plate mounted so as to close the groove opening of the fixed frame 27, and 29 is a piston rod 30 extending substantially vertically downward and penetrating the lifting device mounting plate 28 and the main body portion. A pair of left and right hydraulic cylinder devices fixed to the lifting device mounting plate 28, and 31 sliding in a substantially vertical direction through the lifting device mounting plate 28 and the guide block 32 fixed to the lifting device mounting plate 28. A pair of free left and right guide rods, 33 is arranged directly below the fixed frame 27, and an upper and lower plate in which the lower end of the piston rod 30 and the lower end of the guide rod 31 are connected to the upper surface, and 52 is an elevating plate. It is a guide wheel provided on the lower surface of 33, and when the hydraulic oil is supplied to the hydraulic cylinder device 29, the lifting plate 33 moves up and down (FIGS. 1 and 5 to 5). 7, see FIG. 9, etc.).

Reference numeral 34 is a guide shaft extending substantially horizontally in the width direction of the cleaning carriage main body 1, and both ends thereof are ball spline shafts fixed to the upper surface of the elevating plate 33 via brackets 37, and 35 is a guide. A moving block composed of two ball spline bearings mounted on each of the left and right portions of the guide shaft 34 so as to be movable in the longitudinal direction of the shaft 34, and 36 is the forward direction of the cleaning carriage main body 1 of the lifting plate 33. A pair of lateral moving plates disposed on the front side and the front side on the right side.
It is connected to the moving block 35 through (see FIGS. 6, 7, 9, and 10).

When viewed from the front side of the cleaning carriage main body 1, each of the lateral moving plates 36 overlaps the elevating plate 33 at a portion near the center of the cleaning carriage main body 1.

Reference numeral 38 denotes a spring support provided on the bracket 37 on the right side of the lift plate 33 on the left side in the forward direction of the cleaning carriage main body 1 and on the bracket 37 on the left side of the lift plate 33 on the right side in the forward direction of the cleaning carriage body 1. 39,3
9 is a coil spring arranged between the springs 9 and 9 and is constantly urged by the elastic force of the coil spring 38 in a direction in which the lateral moving plates 36 are separated from each other through the spring receiving base 39 and the bracket 37. It is like this.

Reference numeral 40 denotes a pair of substantially horizontal hydraulic cylinder devices which are attached to the central portion of the elevating plate 33 so that the piston rods 41 face outward of the cleaning carriage main body 1 and extend in the width direction of the cleaning carriage main body 1. , 42 is an arm attached to the tip of each piston rod 41, and 43 is an arm 4
2 and the bracket 37 provided with the spring support 39
Is a block that connects with the hydraulic cylinder device 40. By supplying hydraulic oil to the hydraulic cylinder device 40, the lateral moving plates 36 come close to each other against the elastic force of the coil spring 38.

Reference numeral 44 designates a water intake port provided on the elevating plate 33, 4
Reference numeral 5 denotes a frame-shaped water-absorbing-nozzle peripheral edge forming member attached to the lower surface of the elevating plate 33 so as to surround the water-absorbing port 44, and 46 denotes a flexible material made of sponge silicon or the like attached to the lower edge of the water-absorbing nozzle peripheral edge forming member 45. A curtain having
The elevating plate 33, the water absorbing nozzle peripheral edge forming member 45, and the curtain 46 constitute a central water absorbing nozzle 47 (see FIGS. 4 and 6 to 10).

Reference numeral 48 denotes a water intake port provided at each of the lateral moving plates 36 at two positions, and 49 denotes a frame-shaped water absorption nozzle attached to the lower surface of each lateral motion plate 36 so as to surround the two water absorbing ports 48. The peripheral edge forming member 50 is a flexible curtain made of sponge silicon or the like attached to the lower edge of each water absorption nozzle peripheral edge forming member 49.
6, the water absorbing nozzle peripheral edge forming member 49, and the curtain 50 form a side water absorbing nozzle 51.

When viewed from the front side of the cleaning carriage main body 1, the side water absorption nozzles 51 are arranged such that the central portions of the cleaning carriage main body 1 overlap the central water absorption nozzles 47, respectively.

Water absorption port 4 of the above-mentioned central water absorption nozzle 47
4, and the water inlet 48 of the side water nozzle 51 is connected to the cyclone 6 through a water hose (not shown).
7 is connected to the suction port 73 (see FIGS. 1 and 2).

The lower ends of the curtains 46 and 50 are positioned at substantially the same level as the lower surface of the traveling body 2 when the lifting plate 33 is lowered by the hydraulic cylinder device 29. .

Reference numeral 53 denotes a guide plate attached to the outer end surface of the cleaning carriage main body 1 of each of the horizontal moving plates 36, and 54 denotes an outer upper surface of the cleaning carriage main body 1 of each of the horizontal moving plates 36 not facing each other. The blowout nozzle mounts 55 are provided upright, and the blowout nozzles 55 are attached to the blowout nozzle mounts 54 so as to face the inside of the guide plate 53.

Each of the blow-out nozzles 55 is connected to an air discharge port 74 (see FIGS. 1 and 2) of the blower 68 via an air supply hose (not shown).

Reference numeral 57 designates a main body 1 of the cleaning carriage pivotally supported by brackets 58 provided on the left and right ends of the front surface of the fixed frame 27.
A guide shaft 59 formed of a ball spline shaft extending in the width direction of the guide shaft 57 is provided on the left and right portions of the guide shaft 57 so as to be movable left and right along the guide shaft 57 and not to move relative to the guide shaft 57 in the circumferential direction. A moving block composed of ball spline bearings respectively mounted, 60 is a rotary actuator device mounted on each bracket 58 and rotating the guide shaft 57 via a gear mechanism 61 (see FIGS. 1, 3 to 5, etc.). .

Reference numeral 56 is an interlocking arm fixed to the upper surface of the central portion of each of the lateral moving plates 36, and 62 is each of the moving blocks 59.
Is an interlocking member that is fixed to the left and right side portions of the interlocking arm 56 and each interlocking member 62 moves in synchronization with the interlocking arm 56 along with a moving block 59 when the interlocking arm 56 moves. Further, when the guide shaft 57 rotates, it rotates together with the moving block 59 in synchronization with the guide shaft 57 (see FIGS. 5 to 7, etc.).

Reference numerals 63 and 64 denote substantially horizontal air supply pipes extending in the width direction of the cleaning carriage main body 1. The air supply pipe 63 is one of the interlocking members 62, and the air supply pipe 64 is the interlocking member. They are fixed to the other one of 62 (see FIGS. 1 to 4 etc.).

The air supply pipes 63 and 64 are arranged such that the air supply pipe 63 is located on the front side of the cleaning carriage main body 1 when viewed from above the cleaning carriage main body 1. Further, when viewed from the front side of the cleaning carriage main body 1, the portions of the air supply pipes 63, 64 near the center of the cleaning carriage main body 1 overlap each other.

Reference numeral 65 designates a plurality of blow-out nozzles arranged in parallel in the width direction of the cleaning carriage main body 1 and connected to the air supply pipes 63 and 64, respectively.

The air supply pipes 63 and 64 are connected to the blower 6 via an air supply hose (not shown).
8 air discharge ports 74 (see FIGS. 1 and 2).

11 to 16 show a procedure for cleaning the inside of the container using the container cleaning apparatus of the present embodiment, where A is the container cleaning apparatus having the above-mentioned configuration, and 76 is the internal cleaning. Power container, 77 is a door provided at one end of the container 76, 78 is the floor surface of the container 76, 79 is an inner side wall surface of the container 76, 80 is an inner end wall surface of the container 76, 81 is a ceiling surface of the container 76, 8
Reference numeral 2 denotes the ground surface, 83 denotes a spacer, and 84 denotes a tread.

When the container 76 is washed, a spacer 83 is interposed between the bottom surface of the container 76 near the end on the side opposite the door and the ground surface 82 so that the floor surface 78 extends from the end on the door side to the side opposite the door. The door 77 is opened, the container washing device A is opposed to the door side end of the container 76, and the footboard is provided between the door side end of the floor surface 78 and the ground surface 82. 84 is installed so that the container cleaning device A can easily enter the inside of the container 76 (see FIG. 11).

At this time, the hydraulic cylinder devices 13 (see FIGS. 2 and 3) are operated to bring the rolling devices 20 into proximity to the cleaning carriage main body 1 via the rolling device support plates 12. deep.

Further, the hydraulic cylinder device 29 (see FIG. 9 etc.) is operated to raise the elevating plate 33 and the lateral moving plate 36, and the central water absorbing nozzle 47 and the side water absorbing nozzle 51 are separated from the surface 82. Then, the hydraulic cylinder devices 40 (see FIG. 7 and the like) are operated so that the side water absorption nozzles 51 are close to each other near the center of the cleaning carriage main body 1.

Further, the rotary actuator device 60
(See FIG. 9) is operated so that the blowout nozzles 65 attached to the air supply pipes 63 and 64 through the interlocking members 62 face upward.

As described above, when the positions of the rolling device 20, the central water absorbing nozzle 47, the side water absorbing nozzle 51, and the blowing nozzle 65 are set, the traveling body 2 is operated and the container cleaning device A is moved to the container 76. Move toward inside.

The wash water discharge pipe 25 (see FIG. 1 etc.) is the door 77.
Then, the high-pressure wash water supply device (not shown) supplies high-pressure wash water to the wash water discharge pipe 25, and the wash water W flows laterally from the wash water discharge pipe 25.
To spray away the dirt attached to the door 77 of the container 76 (see FIG. 12).

When the rolling device 20 (see FIG. 2 etc.) enters the inside of the container 76 as the container cleaning device A advances, each hydraulic cylinder device 13 is actuated and the rolling device support plate 12 is used. The left and right rolling devices 20 to the inner side wall surface 7
9 to move the guide belt 1 of each rolling device 20.
By bringing 7 into contact with the inner side wall surface 79, the cleaning carriage main body 1 is positioned substantially at the center of the width direction of the container 76.

When the guide belt 17 comes into contact with the inner side wall surface 79, the guide belt 17 rolls along the inner side wall surface 79 along with the movement of the cleaning carriage main body 1, and the cleaning carriage main body 1 has a container 76. It moves while being located in the approximate center in the width direction.

At this time, even if the position of the cleaning carriage main body 1 is slightly deviated from the center of the width direction of the container 76, the error is caused by the swinging of the nozzle unit main body 5 around the pin 7 or each rolling movement. It is adjusted by a coil spring 22 provided between the moving device support plate 12 and the rolling device 20.

The left and right rolling devices 20 are the containers 76.
Since it is displaceable in the width direction (width direction of the cleaning carriage main body 1), a dry cargo container or a reefer cargo container (a marine container has an external length, width and height of IS
It is manufactured to fit within the tolerance range of the O standard, but the depth, width, and height inside the container in which the cargo is loaded vary depending on the structure of the container and the type of cargo loaded.) Both can be accommodated.

Further, when the nozzle unit main body 5 (see FIG. 1 etc.) enters the container 76, in addition to the above-mentioned cleaning water discharge pipe 25, a cleaning water discharge pipe is supplied from a high pressure cleaning water supply device (not shown). 85 (see FIG. 3 etc.) is supplied with high-pressure cleaning water, and the cleaning water W jetted laterally from the cleaning water discharge pipe 25 is used to wash away the dirt adhering to the inner side wall surface 79 of the container 76. The cleaning water W is jetted upward from the cleaning water discharge pipe 85 to wash away the dirt adhering to the ceiling surface 81 of the container 76 (see FIG. 13).

When the distance between the container cleaning device A and the inner end wall surface 80 becomes about 1 meter, the high-pressure cleaning water supply device (not shown) further supplies the cleaning water discharge pipes 24, 26.
(See FIG. 3, etc.), high-pressure cleaning water is supplied to the interior end wall surface 80 of the container 76 by injecting the cleaning water W forward from the cleaning water discharge pipe 24 and downward from the cleaning water discharge pipe 26, respectively. Rinse the attached dirt (see FIG. 14).

In this way, the door 77 and the inner side wall surface 7
9. When the cleaning work is performed on the ceiling surface 81 and the inner end wall surface 80 and the distance between the container cleaning device A and the inner end wall surface 80 becomes about 0.4 m, the traveling body 2 (see FIG. 1 etc.) While stopping, the cleaning water discharge pipes 24, 25,
The supply of high-pressure washing water to 26 and 85 is stopped.

Next, the hydraulic cylinder device 29 (see FIG. 9) is operated to lower the elevating plate 33 and the lateral moving plate 36, and the curtain 46 of the central water absorbing nozzle 47 and the curtain 50 of the left and right side water absorbing nozzles 51. (See FIGS. 9 and 10)
Are brought into contact with the floor surface 78, respectively, and the hydraulic cylinder device 40 (see FIG. 7 and the like) is operated to move the side water absorption nozzles 51 away from each other in the width direction of the cleaning carriage main body 1. The respective 53 are brought into contact with the inner side wall surfaces 79 facing each other.

Further, the rotary actuator device 60
(See FIG. 9) is operated so that the blowout nozzles 65 attached to the air supply pipes 63 and 64 through the interlocking members 62 face downward.

As described above, the central water absorbing nozzle 47,
When the positions of the side water suction nozzle 51 and the blow-out nozzle 65 are set, the blower 68 (see FIGS. 1 and 2) is operated, and the high-pressure wash water supply device (not shown) causes the wash water discharge pipe 75 (see FIG. 3) and the like to supply the high-pressure cleaning water to inject the cleaning water W downward from the cleaning water discharge pipe 75, and to operate the traveling body 2 to move the container cleaning device A to the outside of the container 76. Retreat (see FIG. 15).

At this time, the dirt adhering to the floor surface 78 of the container 76 is washed away by the washing water W sprayed downward from the washing water discharge pipe 75.

When the blower 68 is operated as described above,
The blower 68 is supplied from the air discharge port 74 through an air supply hose (not shown) and air supply pipes 63 and 64 to each blowout nozzle 65 (see FIGS. 1, 3 and 4), and each blowout nozzle 65. Due to the air flow discharged from, the moisture on the floor surface 78 located on the front side of the curtain 46 of the central water absorbing nozzle 47 and the curtain 50 of the side water absorbing nozzle 51 is blown backward.

An air flow is supplied from the air discharge port 74 of the blower 68 to the blowout nozzle 55 (see FIGS. 5 and 7) via an air supply hose (not shown), and each blowout nozzle 55.
By the air flow discharged from, the water on the floor surface 78 located on the rear side of the curtain 50 of the side water absorption nozzle 51 is blown to the rear side.

When viewed from the front side of the cleaning carriage main body 1, the air supply pipes 63, 64 are arranged such that the portions of the air supply pipes 63, 64 near the center of the cleaning carriage main body 1 overlap each other. Therefore, the blowout nozzle 65 is placed on the floor surface 7.
It can be arranged at any position in the width direction of 8, and the moisture can be surely blown to the rear side even when unevenness is formed on the floor portion like a reefer container.

On the other hand, due to the suction force acting on the air suction port 69 of the blower 68, the air and moisture in the space surrounded by the curtains 46 and 50 are respectively cycloneized from the suction port 73 through a water suction hose (not shown). 67 (Fig. 1,
(See FIG. 2), most of the water that has been sucked into the container 76 and remains on the floor surface of the container 76 (the cleaning water W used for cleaning the door 77, the inner side wall surface 79, the ceiling surface 81, and the inner end wall surface 80) is (Flowing out of the container 76 along the floor surface 78 having a downward slope from the door side end to the door side end) is removed.

At this time, the central water absorbing nozzle 47 and the floor surface 7
8 and the side water absorption nozzle 51
Since the pressure in the space formed by the floor surface 78 and the floor surface 78 becomes negative, the moisture on the floor surface 78 blown rearward by the above-mentioned blow nozzle 65 causes the curtain 46,
It is sucked into the inside of the central water absorbing nozzle 47 or the inside of the side water absorbing nozzle 51 from between 50 and the floor surface 78.

Further, when viewed from the front side of the cleaning carriage main body 1, the side water absorption nozzles 51 are arranged such that the central portions of the cleaning carriage main body 1 overlap the central water absorption nozzles 47, respectively. The floor surface 78 can be covered in the width direction by the central water-absorbing nozzle 47 and the side water-absorbing nozzle 51, and the water can be reliably collected.

Further, since the water separated by the cyclone 67 is recovered in the storage tank 66, the cyclone 6
Moisture recovered from the floor surface 78 is not mixed in the air flow supplied from the blower 68 to the blowout nozzles 55 and 65 again via 7.

As the container cleaning device A is retracted, the front end of the nozzle unit body 5 is moved to one end of the container 76 (the door 7).
7 (a position corresponding to the hinge of 7) (see FIG. 16), the supply of high-pressure wash water to the wash water discharge pipe 75 is stopped, and the blower 68 is stopped to blow air to the blowout nozzles 55 and 65. The supply of the flow and the collection of water by the central water absorbing nozzle 47 and the side water absorbing nozzle 51 are stopped.

Further, the left and right rolling devices 20 are separated from the inner side wall surface 79 by each hydraulic cylinder device 13, and each interlocking member 62 is further moved by the rotary actuator device 60.
Blow-out nozzle 6 attached to air supply pipes 63, 64 via
Leave 5 pointing upwards.

At the same time, the left and right side water absorption nozzles 51 are brought close to each other by the respective hydraulic cylinder devices 40, so that the left and right guide plates 53 are respectively attached to the inner side wall surfaces 79.
While moving away from the floor surface 78, the hydraulic cylinder device 29 raises the lifting plate 33 and the lateral moving plate 36 to separate the curtain 46 of the central water absorbing nozzle 47 and the curtain 50 of the left and right side water absorbing nozzles 51 from the floor surface 78. Let

As described above, the central water absorbing nozzle 47,
After the positions of the side water suction nozzle 51 and the blowing nozzle 65 are set, if the container cleaning device A passes through the tread 84 and goes out of the container 76, the traveling body 2 is stopped and the container 76 is cleaned. Finish the work.

As described above, in the present embodiment, the traveling body 2 of the cleaning carriage main body 1 is caused to travel by remote control, and each cleaning water discharge pipe 24, 25, 26 of the nozzle unit main body 5 attached to the cleaning carriage main body 1 is driven. , 75, 85 to spray the cleaning water W into the interior of the container 76, the operator is not exposed to the cleaning water, so that the working environment can be improved.

Since the cleaning carriage body 1 is provided with the rolling device 20 capable of moving in the width direction thereof, the cleaning carriage body 1 is placed in the container 76 in either the dry cargo container or the reefer cargo container. It can be moved while being surely positioned in the approximate center in the width direction.

Further, the water remaining on the floor surface 78 when the inside of the container 76 is washed is blown to the rear side by the air flow from the blowing nozzle 65, and the central water absorbing nozzle 47 and the side water absorbing nozzle 51 are used. Since it is forcibly collected, the floor surface 78 of the container 76 can be dried in a short time, and the operating rate of the container 76 is improved.

The container cleaning apparatus of the present invention is not limited to the above-mentioned embodiments, and it goes without saying that various modifications can be made without departing from the scope of the present invention.

[0083]

As described above, according to the container cleaning apparatus of the present invention, various excellent effects as described below can be obtained.

(1) In any of the container cleaning devices according to the first to fourth aspects of the present invention, the traveling body is moved forward by remote control to cause the main body of the cleaning carriage to travel into the container, and each cleaning water is supplied. Since the cleaning water is appropriately discharged from the discharge pipe to the front, the upper side, the left and right sides, and the lower side of the cleaning carriage body, it is possible for the worker to wash away the dirt adhering to the inside of the container without taking the cleaning water. Next to
The working environment can be improved.

(2) In any of the container cleaning devices according to the first to fourth aspects of the present invention, since the rolling device which can move in the width direction with respect to the work carriage main body is provided, the dry cargo. In either the container or the reefer cargo container, the cleaning carriage main body can be moved while being surely positioned in the approximate widthwise center of the container.

(3) In the container cleaning apparatus according to the second aspect of the present invention, after cleaning the inside of the container, the container floor surface is cleaned by the central water-absorbing nozzle and the side water-absorbing nozzle connected to the suction device. Since the water is collected, the drying time of the container can be shortened.

(4) In the container cleaning device according to the third aspect of the present invention, after cleaning the inside of the container, an air flow is supplied from the air supply device to the blowing nozzle provided in the front part of the cleaning carriage main body. However, since the air flow is discharged from the blow-out nozzle to the lower rear side to actively remove the moisture on the floor surface of the container, the drying time of the container can be shortened.

(5) In the container cleaning device according to the fourth aspect of the present invention, after cleaning the inside of the container, an air flow is supplied from the air supply device to the blowing nozzle provided in the front part of the cleaning carriage main body. Then, the air flow is discharged from the blow-out nozzle to the lower rear side to positively remove the moisture on the floor surface of the container, and the central water-absorbing nozzle and the side water-absorbing nozzle connected to the suction device make the container Since the moisture on the floor surface is collected, the drying time of the container can be further shortened.

[Brief description of drawings]

FIG. 1 is a side view showing an embodiment of a container cleaning device of the present invention.

FIG. 2 is a plan view showing an embodiment of the container cleaning device of the present invention.

FIG. 3 is a front view showing an embodiment of the container cleaning apparatus of the present invention.

FIG. 4 is an enlarged view of a lower portion of the front surface of the container cleaning apparatus according to the embodiment of the present invention.

5 is a view taken along the line VV of FIG.

6 is a VI-VI arrow view of FIG.

7 is a view taken along the line VII-VII in FIG.

FIG. 8 is a view on arrow VIII-VIII in FIG.

9 is a view on arrow IX-IX in FIG. 4;

FIG. 10 is a view as seen from the arrow VIII-VIII in FIG.

FIG. 11 is a partially cut side view showing a state where internal cleaning of a container is started by the container cleaning device of the present invention.

FIG. 12 is a partially cut side view showing a state in which the container door is being cleaned by the container cleaning device of the present invention.

FIG. 13 is a partially cut side view showing a state where the inside of the container is being cleaned by the container cleaning device of the present invention.

FIG. 14 is a partially cut side view showing a state where the inside of a container is being cleaned by the container cleaning device of the present invention.

FIG. 15 is a partially cut side view showing a state where water is collected on the floor surface of the container by the container cleaning device of the present invention.

FIG. 16 is a partially cut side view showing a state in which the inside cleaning of the container and the water recovery of the floor are completed by the container cleaning device of the present invention.

[Explanation of symbols]

 1 Cleaning Cart Main Body 2 Traveling Body 5 Nozzle Unit Main Body 13 Hydraulic Cylinder Device (Pressing Device) 20 Rolling Device 22 Coil Spring (Elastic Body) 24, 25, 26, 75, 85 Cleaning Water Discharge Pipe 47 Central Water Absorption Nozzle 51 Side water absorption nozzle 55,65 Blow-out nozzle 68 Blower (suction device, air supply device) 76 Container 79 Inner side wall surface A Container cleaning device W Cleaning water

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hiroaki Imaizumi 3-15-15 Toyosu, Koto-ku, Tokyo Ishikawajima Harima Heavy Industries Co., Ltd. Toni Technical Center (72) Inventor Kiyoto Miyasaka Sanyo Toyosu, Koto-ku, Tokyo 1-15 Ishikawajima Harima Heavy Industries Co., Ltd. Toji Technical Center

Claims (4)

[Claims] 1. A washing carriage main body having a traveling body that can be moved forward and backward by remote control, and washing water separately provided in front of, above, left and right sides, and below the washing carriage main body. A nozzle unit main body having a plurality of cleaning water discharge pipes capable of discharging, a rolling device attached to the cleaning carriage main body so as to be movable left and right, and capable of rolling along an inner side wall surface of a container to be cleaned, A container cleaning device comprising a pressing device for pressing the rolling device in the width direction of the cleaning carriage main body, and an elastic body provided between each of the rolling devices and the pressing device. 2. The container cleaning apparatus according to claim 1, wherein a central water-absorbing nozzle is provided at a central portion in a width direction of a front portion of the cleaning carriage main body, and is vertically moved to the left and right of the front portion of the cleaning carriage main body. A container cleaning device comprising: a side water-absorbing nozzle that is provided so as to be able to move toward and away from each other, and a suction device connected to the central water-absorbing nozzle and the side water-absorbing nozzle. 3. The container cleaning device according to claim 1, wherein a plurality of blowout nozzles provided on the front part of the main body of the wash truck for discharging an air flow to the rear lower side, and an air supply device connected to the blowout nozzles. And a container cleaning device comprising: 4. The container cleaning device according to claim 2, wherein an air flow is discharged toward the central water absorbing nozzle and the side water absorbing nozzle, the air flow being provided in front of the central water absorbing nozzle and the side water absorbing nozzle. Multiple blowing nozzles,
A container cleaning device, comprising: an air supply device connected to the blowing nozzle.