JP3116770B2 - Car wash equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a car washing facility for washing a vehicle to be washed while transferring the vehicle with a transfer device.

[0002]

2. Description of the Related Art Conventionally, as this kind of car washing equipment, for example, there is one disclosed in Japanese Patent Application Laid-Open No. Hei 7-32982. That is, a stationary car wash machine main body and a pair of left and right parallel roller conveyors for transporting a vehicle to be washed from the front to the rear through the inside of the car wash machine main body are provided on the floor surface. Further, front slopes for smoothly entering the vehicle to be cleaned are provided at the starting ends of the two roller conveyors. These front slopes are formed in a fan shape whose front part is widened in plan view.

According to this, first, the vehicle to be cleaned is loaded on the start ends of both roller conveyors. At this time, if the wheels of the vehicle to be cleaned are shifted left and right,
The wheels are guided on the front slope and are reliably guided on both roller conveyors.

[0004] Thereafter, the vehicle to be cleaned is stopped, and both roller conveyors are driven. As a result, the vehicle to be washed was washed in the car washer body while being conveyed on both roller conveyors.

[0005]

However, in the above-mentioned conventional type, when the vehicle to be washed is loaded on the starting ends of the two roller conveyors, the front wheel and the rear wheel of the vehicle to be washed are shifted in the left and right directions. As a result, the riding posture of the vehicle to be washed may be shifted in the left-right direction, which may hinder subsequent car washing.

An object of the present invention is to solve the above-mentioned problem, and an object of the present invention is to provide a car washing facility capable of correcting a riding posture of a vehicle to be washed in a left-right direction.

[0007]

In order to solve the above-mentioned problems, a car washing facility according to the first aspect of the present invention provides a stationary car washer body and a vehicle to be washed on the floor from the front to the rear through the car washer body. conveying device and is provided to convey, in front of the conveying device, Nokomi unit roller conveyor for conveying a continuous and be cleaned vehicle got into the conveying device from front to back is provided, the Nokomi section roller conveyor a posture correction device for correcting the Nokomi posture of the cleaning vehicle with the left-right direction is provided, on
The posture correction device is located on the right and left sides of the roller conveyor.
A vehicle formed on the side in the front-rear direction and on one side of the vehicle to be cleaned
A wheel guide surface that the side of the wheel can contact, and a roller
The car to be washed is installed between the rollers of the conveyor
A transfer for supporting both wheels and moving to the wheel guide surface side
And a moving device .

[0008] In addition, car wash equipment in the second invention, transportable
Transport device that supports and transports wheels on one side of the vehicle to be cleaned.
To support and transport the roller conveyor on one side and the wheels on the other side
And one of the roller conveyors
Supports and transports wheels on one side of the vehicle to be cleaned that are continuous with the vehicle
And the other roller described above.
Supports wheels on the other side of the vehicle to be cleaned, continuous with the conveyor
A roller conveyor for the other transfer section is provided.
Shape on the left and right sides of one of the roller conveyors
And the moving device is composed of a belt conveyor and a lifting device.
It is a thing.

[0009]

[0010]

According to the first aspect of the present invention, the vehicle to be cleaned is
After getting on the roller conveyor, the vehicle to be cleaned
To stop. As a result, the wheels of the vehicle to be cleaned
Supported by rollers on a roller conveyor.

[0011] Thereafter, by raising the moving device,
The wheels of the vehicle to be washed are
The roller is lifted above the rollers of the roller conveyor. So
Then, by driving the moving device,
The sides of the front and rear wheels abut against the wheel guide surfaces,
One of the front and rear wheels is positioned along the wheel guide surface
You. Therefore, the front and rear wheels of the vehicle to be cleaned
Can be corrected, the riding posture of the vehicle to be cleaned
Will be corrected in the horizontal direction.

After the correction, the moving device is lowered.
The wheels of the vehicle to be cleaned are
It is supported by the rollers of the carrier, and the moving device retreats below the rollers.
Avoid. After that, drive the roller conveyor
As a result, the vehicle to be cleaned is
To the transfer device.

According to the configuration of the second invention, the vehicle to be cleaned is provided.
After both are loaded on both loading roller conveyors,
Stop the vehicle to be cleaned. Thereby, one of the vehicles to be washed
The side wheels are supported by the rollers on one roller conveyor.
And the other side wheel is on the other
Supported by rollers.

Thereafter, the lifting device is operated to operate the belt
By raising the vehicle, each wheel of the vehicle to be cleaned is
Roller conveyors supported by the belt conveyor
Is lifted above the roller. And each beltco
By driving the conveyor, each wheel of the vehicle to be cleaned is
Move to the side, the side of the front and rear wheels on one side is the wheel guide surface
The front and rear wheels on one side are aligned with the wheel guide surface.
Is positioned. Therefore, the front and rear vehicles of the vehicle to be cleaned
It can correct the misalignment of the wheel
The riding posture of the purified vehicle will be corrected in the left-right direction.

After the correction, the lifting device is operated to move each belt
By lowering the conveyor, one side of the vehicle to be cleaned
Wheels are moved from the belt conveyor to one of the entrance roller conveyors.
Roller on the other side, and the wheels on the other side
Is supported by rollers on the other conveyor
The belt conveyor is located below the rollers on each roller conveyor.
Evacuate to Then, remove both roller conveyors
By driving, the vehicle to be cleaned is
Conveyance from the roller conveyor at the entrance to both roller conveyors
Is done.

[0016]

[0017]

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS. As shown in FIG. 1, reference numeral 1 denotes a stationary car wash machine main body formed in a front view gate shape, and the car wash machine main body 1 is installed on a floor surface 2. A top brush 5 for cleaning the upper surface of the vehicle 3 to be cleaned, a pair of left and right side brushes 6 for cleaning both side surfaces and front and rear surfaces, are provided in the car wash machine body 1.
A pair of left and right rocker brushes 7 for cleaning lower portions on both sides and side surfaces of the wheels, a top brush 8 and a rocker brush 9 for applying wax, and a top nozzle 10 and a side nozzle 11 for drying are provided.

A pair of left and right roller conveyors 12a, 12b which penetrate the inside of the car wash machine body 1, carry the vehicle 3 to be washed into the car wash machine body 1 from the front, and carry it out of the car wash machine body 1 to the rear. They are arranged side by side on the floor 2. These roller conveyors 12a and 12b are of a chain drive type and are an example of a transport device. Of these, the right roller conveyor 12
a supports the right front wheel 43a and the right rear wheel 44a of the vehicle 3 to be washed and conveys it from the front to the rear. The left roller conveyor 12b supports the left front wheel 43b and the left rear wheel 44b and From the rear. The width of the right roller conveyor 12a is formed to be narrow, and the width of the left roller conveyor 12a is small.
The width of b is formed wide so as to correspond to various vehicle widths.

In front of the right roller conveyor 12a, the right front wheel 43a and the right rear wheel 44a of the vehicle 3 to be washed which are continuous and have entered the roller conveyor 12a are transported from the front to the rear. A ride-in roller conveyor 14a is provided. Further, in front of the left roller conveyor 12b, a left riding vehicle that supports the left front wheel 43b and the left rear wheel 44b of the vehicle 3 to be washed, which is continuous with the roller conveyor 12b, and conveys the vehicle from front to rear. Roller conveyor 14
b is provided. These loading roller conveyors 14
Reference numerals a and 14b denote an example of a transfer unit transfer device. The widths of both the transfer roller conveyors 14a and 14b are the same as those of the left roller conveyor.
It is the same as the width of 12b.

As shown in FIGS. 2 and 3, each of the two roller conveyors 14a and 14b includes a pair of left and right side frames 16 and a plurality of rollers 17 rotatably provided between the side frames 16. Each roller 17 is linked and connected by a chain 18, and a driving motor 19
Are driven to rotate. A guide rail 20 that guides the wheels 43a, 43b, 44a, and 44b of the vehicle 3 to be washed is provided over the entire length of the side frames 16 of the roller conveyors 14a and 14b.

The roller conveyors 14a and 14b are provided with a posture correcting device 23 for correcting the riding posture of the vehicle 3 to be cleaned in the left-right direction. The posture correcting device 23 is provided on the outer side of the guide rail 20 outside the right-side entrance roller conveyor 14a.
Between the wheel guide surface 24 formed over the entire length of the inner surface of the vehicle and to which the outer surfaces of the front and rear wheels 43a and 44a on the right side of the vehicle 3 to be washed can contact, and the respective rollers 17 of the two roller conveyors 14a and 14b. Each wheel of the vehicle 3 to be lifted and lowered and to be washed
43a, 43b, 44a, and 44b to support the wheel guide surface 24.
And a moving device 25 for moving to the side (right side).

The moving device 25 includes a plurality of belt conveyors.
And a lifting device 27 for raising and lowering these belt conveyors 26.
It is composed of Each of the belt conveyors 26 has a pair of front and rear frame plates 28, a pair of left and right end rollers 29 slidably provided between the pair of frame plates 28, and is freely rotatable between the both end rollers 29. , A drive roller 31 provided below between both end rollers 29, a guide roller 32, these rollers 29, 30,
It comprises a belt 33 wound around 31, 32.
The frame plate 28 is provided upright on a base plate 35 which is located below each roller 17 and extends over the entire length of each riding-in roller conveyor 14a, 14b. In the base plate 35,
A motor 36 is provided for each belt conveyor 26, and each motor 36 drives each drive roller 31 to rotate.
A clutch is provided between each motor 36 and each drive roller 31.
When the load of the motor 36 increases and reaches a predetermined value, the clutch 37 is disengaged and the motor 36 runs idle.

The base plate 35 is supported by a pair of left and right cylinders 38 at the front and rear ends so as to be able to move up and down. The elevating device 27 is composed of the base plate 35 and the cylinder 38.

As shown in FIG. 4, front slopes 39 are provided in front of the two roller conveyors 14a and 14b, respectively, to allow the vehicle 3 to be washed in smoothly. These front slopes 39 are formed in a fan shape whose front part is widened in plan view. A stopper 40 is provided at the rear end of the roller conveyors 14a and 14b. The stoppers 40 protrude above the rollers 17 to prevent the vehicle 3 to be cleaned from going too far toward the terminal end.

The operation of the above configuration will be described below.
After the vehicle 3 to be washed is loaded on both the roller conveyors 14a and 14b from both front slopes 39, the vehicle 3 to be washed is stopped. Thereby, as shown in FIG. 2, the right and left front and rear wheels 43a and 44a of the vehicle to be cleaned 3 are supported by the rollers 17 of the right riding section roller conveyor 14a, and the left and right front and rear wheels 43a
b and 44b are the rollers 17 of the left-side entrance roller conveyor 14b.
Supported by At this time, since the stopper 40 protrudes above the rollers 17 of the two roller conveyors 14a and 14b, it is possible to prevent the vehicle 3 to be washed from erroneously going too far toward the terminal end. Further, at this time, for example, as shown in FIG. 4, it is assumed that the front portion of the vehicle 3 to be cleaned is shifted to the left.

The vehicle 3 to be cleaned is a roller conveyor 14 for both riding sections.
After stopping on the roller conveyors 14a and 14b, the stoppers 40 are retracted below the rollers 17 of the roller conveyors 14a and 14b, and thereafter, as shown in FIG.
By extending 41, the belt conveyor 26 rises, and the wheels 43a, 43b, 44a, 44b are supported by the belt conveyor 26 and lifted above the rollers 17. Then, by driving each motor 36 in the forward direction, each belt conveyor 26 is driven, and as shown by the phantom line in FIG. Side).

As a result, first, as shown in FIG. 6, the outer surface of the right rear wheel 44a contacts the wheel guide surface 24. Since the right rear wheel 44a cannot move further to the right, the right rear wheel 44a
a and each belt conveyor 26 supporting the left rear wheel 44b.
The load on the motor 36 increases to reach a predetermined value, the clutch 37 is disengaged, and each motor 36 idles, so that only the respective belt conveyors 26 supporting the right rear wheel 44a and the left rear wheel 44b stop. . Thereby, the belt conveyor supporting the right rear wheel 44a is provided.
The belt 33 of the 26 is prevented from slipping with respect to the right rear wheel 44a, and the belt 33 of the belt conveyor 26 supporting the left rear wheel 44b is also prevented from slipping with respect to the left rear wheel 44b.

Thereafter, as shown in FIG. 7, the outer surface of the right front wheel 43a comes into contact with the wheel guide surface 24, and similarly, the clutch 37
Is cut off and each motor 36 idles, causing the right front wheel 43
The belt 33 of the belt conveyor 26 supporting the right front wheel 43a
The belt 33 of the belt conveyor 26 supporting the left front wheel 43b is prevented from slipping with respect to the left front wheel.
Slip with respect to 43b is also prevented.

As described above, the outer surfaces of the right front and rear wheels 43a and 44a abut on the wheel guide surface 24, whereby the right front and rear wheels 43a and 44a are positioned along the wheel guide surface 24. Therefore, each wheel 43a, 43b, 44a,
Since the shift in the left-right direction of 44b can be corrected, the riding posture of the vehicle 3 to be washed is corrected in the left-right direction.

After the correction, the vehicle 37 is moved slightly to the left by connecting the clutch 37 and slightly rotating the motors 36 in the reverse direction, so that the right and left front and rear wheels 43a and 44a and the wheel guide surface 24 Form a slight gap between them.

The piston rod 41 of each cylinder 38
, The belt conveyor 26 descends,
The right and left front and rear wheels 43a and 44a are supported by the rollers 17 of the right riding section roller conveyor 14a from the belt conveyor 26, and the left and right front and rear wheels 43b and 44b are rollers 17 of the left riding section roller conveyor 14b from the belt conveyor 26. , And the respective belt conveyors 26 are retracted below the rollers 17 of the respective roller conveyors 14a and 14b.

Thereafter, the roller conveyors 14a, 14 for both the loading sections are provided.
By driving b, the vehicle 3 to be cleaned is conveyed from the both entry roller conveyors 14a and 14b to the two roller conveyors 12a and 12b in a normal posture. At this time, the right front and rear wheels 43
Since a small gap is formed between the front and rear wheels 43a and 44a and the wheel guide surface 24, the right and left front and rear wheels 43a and 44a do not slidably contact the wheel guide surface 24. 44a and the wheel guide surface 24 can be prevented from being damaged.

The vehicle 3 to be washed is sufficiently washed inside the car washer body 1 while being conveyed by the two roller conveyors 12a and 12b. In the above embodiment, the vehicle to be cleaned 3
The method of correcting the posture when the front part of the vehicle 3 to be washed is shifted to the left as shown in FIG. 6 when the vehicle is loaded on the both roller conveyors 14a and 14b is described. The same applies to the case where

In the above embodiment, as shown in FIG. 1, a front slope 39 is provided in front of the both roller conveyors 14a and 14b.
Is provided, the vehicle 3 to be cleaned can be smoothly loaded on the both roller conveyors 14a and 14b.

In the above embodiment, the right riding roller conveyor 14a for supporting and transporting the right and left front and rear wheels 43a and 44a of the vehicle 3 to be washed, and the left riding section for supporting and transporting the left and right front and rear wheels 43b and 44b. A roller conveyor 14b is provided,
A single wide riding part roller conveyor capable of supporting and transporting all the wheels 43a, 43b, 44a, 44b may be used.

Although the belt conveyor 26 is used as the moving device 25 in the above embodiment, a chain conveyor may be used.
Hereinafter, another embodiment of the present invention will be described with reference to FIGS.

That is, in another embodiment, as shown in FIGS. 8 to 10, a plurality of belt conveyors 26 provided in the front half range A of the right-side entrance roller conveyor 14a are connected to one unit. And a plurality of belt conveyors 26 provided in the rear half range B of the right riding section roller conveyor 14a are driven by one rear motor 52. A plurality of belt conveyors 26 provided in the range A of the front half of the roller conveyor 14b are separated by one.
In addition to being driven by the front motor 51 of the table, a plurality of belt conveyors 26 provided in the rear half range B of the left riding section roller conveyor 14b are driven by one rear motor 52. .

That is, the roller conveyors 14a, 14a,
The drive rollers 31 of the plurality of belt conveyors 26 provided in the range A of the front half of the front drive shaft 14b are linked to each other via a front drive shaft 53 inserted in the front-rear direction. The front motors 51 are connected to the front end.

Similarly, each of the roller conveyors 14a, 14
The drive rollers 31 of the plurality of belt conveyors 26 provided in the rear half range B of the b are interlocked with each other via a rear drive shaft 54 inserted in the front-rear direction, and the rear end of the rear drive shaft 54 Are connected to the two rear motors 52.

Further, on the guide rail 20 outside the right-side entrance roller conveyor 14a, a front wheel detector 55 for detecting a right front wheel 43a abutting on the wheel guide surface 24, and a wheel guide surface 24
And a rear wheel detector 56 for detecting the right rear wheel 44a in contact with the rear wheel.

According to this, for example, as shown in FIG.
When the front part of the vehicle 3 to be washed is stopped on both the roller conveyors 14a and 14b with the front part shifted to the left, the belt conveyor
26, the front wheels 43a and 43b are supported by a belt conveyor 26 provided in the rear half range B of the two roller conveyors 14a and 14b, and are lifted above the rollers 17; The rollers 44a and 44b are supported by a belt conveyor 26 provided in the area A of the front half of the roller conveyors 14a and 14b, and are lifted above the rollers 17.

Then, both front motors 51 and both rear motors 52
The belt conveyors 26 are respectively driven to move the respective wheels 43a, 43b, 44a, 44b to the right side (that is, the side with the wheel guide surface 24).

As a result, first, as shown in FIG. 11, the outer side surface of the right rear wheel 44a contacts the wheel guide surface 24, and the rear wheel detector 56 detects the right rear wheel 44a. 51 stops. Thereby, the plurality of belt conveyors provided in the range A of the front half of the right entry roller conveyor 14a are provided.
26 and the front half range A of the left roller conveyor 14b
And the plurality of belt conveyors 26 provided at the stop position.

Thereafter, as shown in FIG. 12, the outer surface of the right front wheel 43a comes into contact with the wheel guide surface 24, the front wheel detector 55 detects the front wheel 43a, and both rear motors 52 stop. Thus, a plurality of belt conveyors 26 provided in the rear half range B of the right riding roller conveyor 14a and a plurality of belts provided in the rear half range B of the left riding roller conveyor 14b are provided. The conveyor 26 stops.

As described above, the outer surfaces of the right front and rear wheels 43a and 44a abut on the wheel guide surface 24, whereby the right front and rear wheels 43a and 44a are positioned along the wheel guide surface 24. Therefore, each wheel 43a, 43b, 44a,
Since the shift in the left-right direction of 44b can be corrected, the riding posture of the vehicle 3 to be washed is corrected in the left-right direction.

According to the present embodiment, the clutch 37 used in the first embodiment can be dispensed with, and in the first embodiment, a driving motor 36 is provided for each belt conveyor 26. Then, as shown in FIG. 10, each belt conveyor 26
Need only be driven by the four front and rear motors 51 and 52, thereby reducing costs.

[0048]

According to the first invention as described above, according to the present invention, the washing
After the purified vehicle is loaded on the roller conveyor,
Stop the washing vehicle. This allows the wheels of the vehicle to be cleaned
Is supported by the rollers of the entrance roller conveyor.

Thereafter, by raising the moving device,
The wheels of the vehicle to be washed are
The roller is lifted above the rollers of the roller conveyor. So
Then, by driving the moving device,
The sides of the front and rear wheels abut against the wheel guide surfaces,
One of the front and rear wheels is positioned along the wheel guide surface
You. Therefore, the front and rear wheels of the vehicle to be cleaned
Can be corrected, the riding posture of the vehicle to be cleaned
Will be corrected in the horizontal direction.

After the correction, the moving device is lowered.
The wheels of the vehicle to be cleaned are
It is supported by the rollers of the carrier, and the moving device retreats below the rollers.
Avoid.

According to the second aspect of the present invention, the vehicle to be cleaned is
After getting on the roller conveyor, the vehicle to be cleaned
To stop. Thereby, the wheel on one side of the vehicle to be washed
Is supported by the roller of one of the roller conveyors,
The side wheels support the rollers of the other roller conveyor.
Be held.

Thereafter, the lifting device is operated to operate the belt
By raising the vehicle, each wheel of the vehicle to be cleaned is
Roller conveyors supported by the belt conveyor
Is lifted above the roller. And each beltco
By driving the conveyor, each wheel of the vehicle to be cleaned is
Move to the side, the side of the front and rear wheels on one side is the wheel guide surface
The front and rear wheels on one side are aligned with the wheel guide surface.
Is positioned. Therefore, the front and rear vehicles of the vehicle to be cleaned
It can correct the misalignment of the wheel
The riding posture of the purified vehicle will be corrected in the left-right direction.

After the correction, the lifting device is operated and each belt
By lowering the conveyor, one side of the vehicle to be cleaned
Wheels are moved from the belt conveyor to one of the entrance roller conveyors.
Roller on the other side, and the wheels on the other side
Is supported by rollers on the other conveyor
The belt conveyor is located below the rollers on each roller conveyor.
Evacuate to

[0054]

[Brief description of the drawings]

FIG. 1 is a partially cutaway plan view of a car washing facility according to an embodiment of the present invention.

FIG. 2 is a front sectional view showing a configuration of a boarding unit transfer device and a posture correcting device of the car wash facility.

FIG. 3 is an enlarged plan view of an end portion of a boarding unit transfer device of the car wash facility.

FIG. 4 is a plan view for explaining a posture correction procedure of the vehicle to be washed stopped on the boarding unit transfer device of the car washing facility.

FIG. 5 is a front sectional view for explaining the operation of the posture correcting device of the car wash facility.

FIG. 6 is a plan view for explaining a posture correction procedure of the vehicle to be washed stopped on the boarding unit transfer device of the car washing facility.

FIG. 7 is a plan view for explaining a posture correcting procedure of the vehicle to be washed stopped on the boarding unit transfer device of the car washing facility.

FIG. 8 is a plan view of a transfer unit on one side of a car washing facility according to another embodiment of the present invention.

FIG. 9 is a front sectional view for explaining the operation of the posture correcting device of the car wash facility.

FIG. 10 is a plan view for explaining a posture correction procedure of the vehicle to be washed stopped on the boarding unit transfer device of the car wash facility.

FIG. 11 is a plan view for explaining a posture correction procedure of the vehicle to be washed stopped on the boarding unit transfer device of the car washing facility.

FIG. 12 is a plan view for explaining a posture correcting procedure of the vehicle to be washed stopped on the boarding unit transfer device of the car wash facility.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Car wash machine main body 2 Floor surface 3 Vehicle to be washed 12a, 12b Roller conveyor (transportation device) 14a, 14b Riding roller conveyor (transporting device) 17 Roller 23 Posture correction device 24 Wheel guide surface 25 Moving device 26 Belt Conveyor 27 Lifting device 43a, 43b, 44a, 44b Wheel

Continuation of the front page (56) References JP-A-7-32982 (JP, A) JP-A-7-69181 (JP, A) JP-A-2-120160 (JP, A) JP-A-7-215178 (JP, A) JP-A-9-156474 (JP, A) JP-A-3-68162 (JP, U) JP-A-48-73961 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB Name) B60S 3/00-3/06 B60S 13/02

Claims (2)

(57) [Claims] 1. A stationary car wash machine main body and a transfer device for transferring a vehicle to be washed from the front to the rear through the inside of the car wash machine main body are provided on the floor, and the transfer device is provided in front of the transfer device. An entry roller conveyor is provided for transporting the vehicle to be washed continuously and forward from the front to the rear .
The Rakonbeya, posture correction device for correcting the Nokomi posture of the cleaning vehicle with the left-right direction is provided, the attitude adjustment device, the left and right of the Nokomi section roller conveyor
One side is formed in the front-rear direction and one side of the vehicle to be washed
Wheel guide surface with which the side of the wheel can contact
Provided between the rollers of the conveyor so as to be able to move up and down and to be cleaned
Support the vehicle wheel and move it to the wheel guide surface side
A car wash facility comprising a moving device . 2. A transfer device, comprising : a wheel on one side of a vehicle to be cleaned;
Roller conveyor that supports and conveys the wheels, and wheels on the other side
And the other roller conveyor that supports and transports
Continued on one roller conveyor and on one side of the vehicle to be cleaned
One loading roller conveyor that supports and transports the wheels of
The other roller conveyor that is continuous with the other roller conveyor
Roller conveyor at the other entrance that supports and conveys the side wheels
And the wheel guide surface is connected to one of the
On the left and right sides of the
2. The car washing facility according to claim 1, wherein the car washing facility is constituted by a descending device .