JPH10338449A - Travelling handrail cleaning device of passenger conveyor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily judge exchange time of a belt-like cleaning body by providing an output device having a light emitting body which informs the exchange of the belt-like cleaning body and other abnormality. SOLUTION: This travelling handrail cleaning device of a passenger conveyor is constituted by a second shaft body 7 which winds a main body case 4 having an opening in an upper part thereof, a first shaft 6 which is a cleaning body mounted shaft on which a beltlike cleaning body 5 which is not used yet is mounted like a roll, and a used part, a cleaning body pressing means 8 and a travelling handrail detection means 9, a detection part lifting means 10, a cleaning body updating means 11, a cleaning liquid supply means 12 which impregnates a cleaning liquid and silicone into the cleaning body 5, a control means 13 which monitors a condition of a travelling handrail cleaning device 3, memorizes, computes, and controls it, an operation part which gives instructions for the operation of the cleaning device 3, and an operation display means 14. A priority is given to an operation situation of the cleaning device 3 and signals of abnormal conditions, which are received by an input means of the control means 13, are monitored by a monitoring means at all times, and are displayed by a combination of light emitting, turning off light, and turning on light of a light emitting and output device so that the operation and abnormal conditions of the cleaning device 3 can be understood.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for cleaning a moving handrail of a passenger conveyor for cleaning a moving handrail provided on a passenger conveyor such as an escalator.

[0002]

2. Description of the Related Art In general, it is widely known that a moving handrail of a passenger conveyor is cleaned using a brush or cloth. Further, as a moving handrail cleaning device using a band-shaped cleaning member, for example, as described in JP-A-5-24782, a cleaning member mounting shaft provided on a cleaning member holding device and a winding shaft fixed to a bracket are provided. There is known a cleaning device having a belt-like cleaning body wound around a cleaning body mounting shaft, which is wound on a winding shaft while pressing an intermediate portion thereof against a moving handrail to clean the cleaning member.

[0003]

In a passenger conveyor such as an escalator, the degree of contamination of a moving handrail varies greatly depending on, for example, the number of passengers, the operating time per day, the amount of dust in the surrounding air, and the like. However, the conventional moving device for moving a handrail of a passenger conveyor has been installed in the same building because the band-shaped cleaning body is pressed against the moving handrail at a predetermined timing to clean the moving handrail regardless of these use conditions. Even in a passenger conveyor, the cleaning effect of the moving handrail differs depending on the use conditions. Therefore, it is conceivable to adjust the timing for cleaning the moving handrail with the belt-shaped cleaning body and the cleaning time for each passenger conveyor. In this case, the replacement time of the belt-shaped cleaning body in each moving handrail cleaning device is different. It becomes difficult to manage.

[0004] It is an object of the present invention to provide a moving device for cleaning a handrail of a passenger conveyor, which makes it possible to easily determine when to replace a belt-shaped cleaning body.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention is configured such that a belt-shaped cleaning member wound in a roll shape around a cleaning device shaft is wound on a winding shaft via cleaning member pressing means. In the moving handrail cleaning device for a passenger conveyor for cleaning the moving handrail by pressing the intermediate band-shaped cleaning body against the surface of the moving handrail by the cleaning body pressing means, an output device for notifying the replacement of the band-shaped cleaning body is provided. It is characterized by the following.

In the apparatus for cleaning a moving handrail of a passenger conveyor according to the present invention, since the output device for informing at least the replacement of the belt-shaped cleaning body is provided as described above, the replacement time of the belt-shaped cleaning body can be easily determined. In addition, the output device can be configured to include a light emitter for notifying the replacement of the belt-shaped cleaning member and other abnormalities, and to notify these abnormalities by the difference between turning on, off, and blinking of the light emitter. Therefore, the configuration can be simplified.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 2 is a side view of a passenger conveyor equipped with a passenger conveyor moving handrail cleaning device according to an embodiment of the present invention. The moving handrail 1 is configured to be movable along the guide 2 in synchronization with an endless step (not shown). A moving handrail cleaning device 3 is provided at an appropriate position corresponding to the surface of the moving handrail 1.

Next, the details of the moving handrail cleaning device 3 for a passenger conveyor according to one embodiment of the present invention will be described.
FIG. 2 shows a moving handrail cleaning device 3 installed on a passenger conveyor.
FIG. 3 is a side view of the main body case 4, which basically has an opening at an upper part, a first shaft 6 which is a cleaning member mounting shaft on which an unused band-shaped cleaning member 5 is mounted in a roll shape, and a band-shaped cleaning member 5. A part of the unused portion of the belt-shaped cleaning body 5 located between the first shaft 6 and the second shaft 7 and the second shaft 7 serving as a winding shaft for winding the used portion of Cleaning body pressing means 8 comprising an elevating mechanism or the like for pressing and contacting the surface of the moving handrail 1; moving handrail speed detecting means 9 for detecting whether or not the moving handrail 1 is moving and its moving direction; Detecting unit elevating means 1 for selectively bringing the detecting unit of the means 9 into contact with the moving handrail 1
0, a cleaning member updating means 11 for rotating the second shaft member 7 to wind up the used band cleaning member 5 around the second shaft member 7, and a cleaning member for cleaning liquid or silicon for improving the cleaning effect. 5
The cleaning liquid supply means 12 for impregnating the moving handrail cleaning device 3 is monitored to store, calculate,
The control unit 13 includes a control unit 13 for controlling the operation, an operation unit for instructing the start of operation of the moving handrail cleaning device 3, and an operation display unit 14 for displaying a state.

As shown in FIG. 11, which is a perspective view of the moving handrail cleaning device 3, the main body case 4 has a stainless steel case 4a.
And a rubber cover 4b which is located above and has a cutout corresponding to the moving handrail 1 and which is covered above the moving handrail 1 shown in FIG. 1 by the rubber cover 4b. The cleaning device 3 has a structure in which foreign matter and a part of the body are difficult to enter. Belt cleaning body 5
Uses a nonwoven fabric having a length of 3 m and a width of 11 cm, and winds one end of the belt-shaped cleaning body 5 around a first shaft body 6 which is the cleaning body mounting shaft shown in FIG. Is wound around the second shaft body 7 as a winding shaft via the cleaning liquid supply means 12 and the cleaning body pressing means 8 and mounted.

The first shaft member 6 and the second shaft member 7 have the same shape and structure as the shaft member 18 shown in FIG. 7, and serve as a cleaning member mounting shaft or a winding shaft depending on the mounting position and the intended use.
The flange 18b is connected to both ends of the shaft 18a. The shaft portion 18a is provided with a cut 18c so that the end of the belt-shaped cleaning body 5 shown in FIG. A shaft groove 18d for connection is formed at an end of the shaft portion 18a protruding from the flange 18b. The connection shaft groove 18d is used when the shaft body 18 is used as the second shaft body 7 in FIG. And a function of transmitting a rotational force from the cleaning body updating means 11 and a force for preventing reverse rotation when the belt-shaped cleaning body 5 is wound up.

The cleaning body pressing means 8 presses a part of an unused portion of the belt-shaped cleaning body 5 while the moving handrail 1 is moving, and abuts the surface of the moving handrail 1 with a constant pressure. This will be described with reference to FIGS. 4, 5 and 6. An eccentric cam 8c for raising and lowering the movable cylinder 8f and a lever 8d with a magnet for operating the first switch 8j and the second switch 8k shown in FIG. 5 are attached to the shaft of a speed reducer 8b for reducing the rotation of the first electric motor 8a. Thus, the movable cylinder 8f and the first spring 8g mounted inside the fixed cylinder 8e are moved up and down by rotation of the first electric motor 8a. The movable cylinder 8f equipped with the press base 8h and the press mat 8i holds the pressing force on the moving handrail 1 substantially constant by the first spring 8g that expands and contracts according to the unevenness of the surface of the moving handrail 1.
In addition, the press base 8h adapted to the cross-sectional shape of the moving handrail 1
On the side of the moving handrail 1, as shown in FIG. 6, there is provided a push table mat 8 i in which a sponge that follows a slight difference in shape of the moving handrail 1 is covered with a cloth material.

When the first switch 8j is operated, the rotation of the first electric motor 8a is stopped. At this time, the movable cylinder 8f is stopped at the highest point by the eccentric cam 8c as shown in FIG. The pressing mat 8i is brought into contact with the surface of the handrail 5. At this time, the right and left pusher brackets 8h shown in FIG. 4 are pressed against the moving handrail 1 and closed, and the pusher mat 8i is wrapped up to the side surface of the moving handrail 1 as shown in FIG. On the other hand, when the first electric motor 8a is rotated until the second switch 8k operates, the movable cylinder 8f is driven downward, and the push table mat 8i is separated from the moving handrail 1 as shown in FIG. Then, the right and left pusher brackets 8h are opened by themselves, and the pusher mat 8i and the belt-shaped cleaning body 5 become substantially flat. At this time, since the guide bar 15 is disposed between the cleaning body pressing means 8 and the second shaft body 7 as shown in FIG.
5, when the cleaning body pressing means 8 for pressing the band-shaped cleaning body 5 toward the moving handrail 1 is released and driven downward, as shown in FIG. 5, the contact between the push table mat 8i and the band-shaped cleaning body 5 is eliminated. As a result, the belt-shaped cleaning body 5 can be smoothly wound around the second shaft body 7 as a winding shaft while preventing the band-shaped cleaning body 5 from being twisted.

FIG. 3 is a rear view of the moving handrail cleaning device 3.
The moving handrail speed detecting means 9, the detecting part elevating means 10 and the cleaning body updating means 11 are shown. The moving handrail speed detecting means 9 includes a roller 9a which contacts the moving handrail 1 shown in FIG.
, A generator 9b linked from the roller 9a via an accelerator (not shown), a second spring 9c, and a lever 9d. A roller 9a, an accelerator (not shown) and a generator 9b are attached to the lever 9d.
c, it is always pushed upward. The voltage generated by the generator 9b is input to the control means 13 shown in FIG. 1 to obtain a signal for instructing the start and end of cleaning of the moving handrail 1 and the update of the belt-shaped cleaning body 5. This generator 9b is also used as a device for charging the battery 16 shown in FIG. 1, which is a power source of the moving handrail cleaning device 3.

The detecting unit elevating means 10 selectively brings the roller 9a of the moving handrail speed detecting means 9 into contact with the moving handrail 1 shown in FIG. 1, and as shown in FIG. 11 second electric motor 11a and clutch mechanism 11c
And the moving handrail speed detecting means 9 is moved up and down via the wire 10b by the rotation of the first pulley 10a only when the second electric motor 11a is rotated to the left. First pulley 10
The other end of the wire 10b is fixed to the eccentric position of a, and the other end of the wire 10b is connected to the lever 9d of the moving handrail speed detecting means 9 via the second pulley 10c and the third pulley 10d.
It is fixed to. For this reason, when the part of the first pulley 10a fixing the end of the wire 10b rotates to the right as shown in the figure, the lever 9d of the moving handrail speed detecting means 9 is lowered via the wire 10b, The roller 9a separates from the moving handrail 1 shown in FIG. 1, and the rotation of the generator 9b stops. On the other hand, when the part of the first pulley 10a fixing the end of the wire 10b rotates to the left, the wire 1
The lever 9d is pushed upward by the second spring 9c of the moving handrail speed detecting means 9, and the roller 9a comes into contact with the surface of the moving handrail 1 shown in FIG. Then, the generator 9b starts rotating, and the generator 9b outputs the generated voltage.

Further, as shown in FIG. 3, the cleaning body updating means 11 rotates the second shaft 7 as a winding shaft clockwise when the first motor 8a and the second motor 11a rotate left. This renews the band-shaped cleaning body 5 that is to clean the used part of the band-shaped cleaning body 5 shown in FIG. At this time, if the second shaft 7 shown in FIG. 3 rotates counterclockwise, the belt-shaped cleaning body 5 is loosened. To prevent this, a clutch 11b is provided, and the cleaning is performed by the cleaning liquid supply means 12 shown in FIG. The belt-like cleaning member 5 is renewed until the belt-like cleaning member 5 impregnated with the liquid comes to a position where it comes into contact with the moving handrail 3. Further, as can be seen from the figure, a receiving portion 4d is formed on a bracket 4c supporting each member located in the main body case 4, and a second winding shaft, which is a winding shaft mounted on the receiving portion 4d from above. The shaft 7 is rotatably supported and is detachably supported upward.

FIG. 8 is an exploded perspective view showing the cleaning liquid supply means 12. The cleaning liquid supply unit 12 is configured to be in contact with the belt-shaped cleaning body 5 that is sent from the first shaft body 6 that is the cleaning body mounting shaft and reaches the cleaning body pressing unit 8.
As shown in FIG. 8, a cleaning liquid tank 12a storing a cleaning liquid.
, A cleaning liquid tank lid 12b, and the cleaning liquid tank lid 12b.
b, a cylindrical guide 12 which guides the belt-shaped cleaning body 5 and impregnates the cleaning liquid in the cleaning liquid tank 12a with the cleaning liquid in the cleaning liquid tank 12a.
c. A receiving portion 12f for supporting the shaft 18 around which the unused band-shaped cleaning body 5 is wound is formed above the cleaning liquid tank lid 12b. The receiving portion 12f is lowered from above to support the shaft 18. As a result, the shaft 1
8 is rotatably and removably mounted, and this shaft 18 is used as the first shaft 6 which is a cleaning body mounting shaft. As described above, since the cleaning liquid tank 12a allows the cleaning liquid tank lid 12b and the first shaft 6 to be easily disassembled and mounted, the upper portion of the cleaning liquid tank 12a is fully opened, and the cleaning liquid is easily supplied to the inside. Can be replenished.

As shown in FIG. 9, which is a side view of the cleaning liquid supply means 12 in the assembled state, a cleaning liquid tank lid 12b has a cylindrical shape for guiding the cleaning liquid tank 12 to the cylindrical guide 12c through the belt-shaped cleaning body 5. A first cut 12d and a second cut 12e are formed substantially parallel to the axis of the guide 12c. The belt-shaped cleaning body 5 wound around the first shaft body 6 which is the cleaning body mounting shaft,
The cleaning liquid tank lid 1 is passed through the cylindrical guide 12c through the first cut 12d provided in the cleaning liquid tank lid 12b.
After the belt-shaped cleaning body 5 and the cleaning liquid tank lid 12b are combined, the cleaning liquid tank 1 is sent out to the cleaning body pressing means 8 side through the second cut 12e provided in the cleaning liquid tank 1b.
When the cleaning liquid tank lid 12b is closed, the cylindrical guide 1 is closed.
The cleaning liquid in the cleaning liquid tank 12a in the portion wound around 2c can be impregnated. After that, while the end of the belt-shaped cleaning body 5 is engaged with the second shaft 7 which is the winding shaft shown in FIG.
When it is mounted on 2b, the state shown in FIG. 9 is obtained.

Next, the operation of exchanging the cleaning body of the moving handrail cleaning device 3 shown in FIG. 1 installed on the passenger conveyor will be described. First, all the used band-shaped cleaning bodies 5 are wound around the second shaft body 7, and the second shaft body 7 is removed to the upper part in FIG. Next, the first shaft body 6, which was the cleaning body mounting shaft from which the belt-shaped cleaning body 5 has been removed, is removed as shown in FIG. 8, and this is attached to the second shaft body 7, which is the winding shaft shown in FIG. Attach to This is the first shaft body 6 which was the cleaning body mounting shaft as described above.
And the second shaft body 7 as the winding shaft has the same structure,
These can be easily realized by detachably supporting them.

Thereafter, the cleaning liquid tank lid 12 shown in FIG.
b, a new shaft body 18 around which a new band-shaped cleaning body 5 is wound is prepared, and the tip of the band-shaped cleaning body 5 is passed through the first cut 12d of the cleaning liquid tank lid 12b shown in FIG. After passing through the second cut 12e through the second cut 12e, the new shaft 18 wound around the new band-shaped cleaning body 5 is inserted into the receiving portion 12f of the cleaning liquid tank lid 12b.
Attach to Thereafter, while pulling out the tip of the belt-shaped cleaning body 5, it is wound around the first shaft body 6 which has now become the winding shaft via the cleaning body pressing means 8 shown in FIG. This is because the first shaft body 6 serving as the cleaning body mounting shaft and the second shaft body 7 serving as the winding shaft have the same structure, so that the band-shaped cleaning body is provided in the shaft groove 18d of the shaft body 18 shown in FIG. 5 can be easily inserted.

By the way, the frequency of cleaning the moving handrail 1 and the cleaning time must be adjusted according to the use conditions of the passenger conveyor. However, in such a case, it is conceivable that even the moving handrail cleaning device 3 installed in the same building has a different replacement time of the unused band-shaped cleaning body 5 and the like, and management for determining the time is required. Therefore, the control means 13 of the moving handrail cleaning device 3 which performs this management will be described below.
FIG. 10 is a block diagram showing transmission and reception of signals by the control means 13. The control means 13 is composed of a microcomputer, and takes in respective input signals from the cleaning body pressing means 8, the moving handrail speed detecting means 9, the detecting section elevating means 10, the cleaning body updating means 11 and the operation display means 14, and The state of each part of the moving handrail cleaning device 3 is monitored based on the information, and storage and calculation are performed as described later, and the cleaning body pressing means 8, the detection unit elevating means 10 and the cleaning body updating means 11 are controlled, and described later. As described above, a signal is output to the operation display means 14 for displaying a state as needed.

FIG. 11 is a block diagram showing a specific configuration of the control means 13. Input means 2 receiving signals from cleaning body pressing means 8, moving handrail speed detecting means 9, detecting section elevating means 10, cleaning body updating means 11 and operation display means 14.
0 sends a signal to the monitoring means 21 and the moving handrail cleaning device 3
Is constantly monitored to see if it is working properly. The calculating means 22 calculates the number of rotations or energizing time of the electric motor 13 a for updating the cleaning body shown in FIG. 3 from the data stored in the storage means 23. This storage means 23 stores the cumulative number of updates from the start of use of the belt-shaped cleaning body 5 shown in FIG. The result of the calculation by the calculating means 22 is sent to the output means 24 and used as an output signal for controlling the second electric motor 11a for updating the cleaning body shown in FIG. Equation (1) shows an example of a calculation formula for making the update amount of the belt-shaped cleaning body 5 by the calculation means 22 constant.

L = π (d + αK) (n + βK) (1) where L is the winding amount of the belt-shaped cleaning body 5 shown in FIG. 1, d
Is the axis diameter of the second shaft member 7, n is the number of revolutions of the cleaning body renewing electric motor 11a shown in FIG. 3, π is the pi, K is the number of updates of the belt-shaped cleaning body 5, α is a constant, β Is a constant. Note that n is the rotation speed of the electric motor 11a for updating the cleaning body shown in FIG. 1, but may be the rotation speed of the first shaft body 6 or the second shaft body 7 shown in FIG. Further, the winding amount L of the belt-shaped cleaning body 5 shown in FIG. 1 is calculated so that when the number of updates from the start of use reaches a preset number, all of the rest of the belt-shaped cleaning body 5 is wound, and a command is issued. You may do it.

The operation display means 14 for displaying a state and the like is provided outside the main body case 2 of the moving handrail cleaning device 3 as shown in FIG. 14a and the moving handrail cleaning device 3
A light emitting output device 4b composed of a red light emitting body and a blue light emitting body for displaying the operating state and abnormal state of the outside to the outside, and an external output device for outputting the state of the moving handrail cleaning device 3 described later to the outside as necessary. Can be provided. Light emission output device 1
4b comprises a red light emitter and a blue light emitter, and performs various displays by a combination of these light emission, turning off and lighting. For example, as shown in FIG. 13, the operating state and the abnormal state of the moving handrail cleaning device 3 are displayed by a combination of the light emission of the red light emitter and the light emission of the blue light emitter and turning off and on, and can be easily discriminated visually. Like that. still,
Other combinations of the number and color of the light emitters may be used.

FIG. 14 is a block diagram showing a display priority method and an output method of an operating state and an abnormal state of the moving handrail cleaning device 3.

The operation status signal and the abnormal status signal of the moving handrail cleaning device 3 shown in FIG. 1 are received by the input means 20 of the control means 13 with priorities indicated by numerals, respectively.
The monitoring means 21 constantly monitors. The signals output by the arithmetic means 22 are displayed in combination of the light emission, turn-off, and turn-on of the light-emission output device 14b via the output means 24 in the order of higher priority. Is understood. Further, when an abnormal condition of the moving handrail cleaning device 3 occurs, the buzzer 27 may be sounded to warn, or the communication output means 28 may be provided to perform remote monitoring at the monitoring center 32 using a telephone line. . Further, in place of the display based on the combination of the light emission, turn off, and turn on of the light emission output device 14b, the output means 24
And an output device such as an external monitor device 29, a printer 30, a monitoring panel 31, or the like, can be connected thereto to output an operating state and an abnormal state of the moving handrail cleaning device 3 to these devices.

In the above-described embodiment, the operating state and the abnormal state of the moving handrail cleaning device 3 are individually determined by the light emitting output device 14.
b, and output to output devices such as the external output devices 29 to 31, but the output element can be determined according to the configuration of the moving handrail cleaning device 3, and at least the belt-shaped cleaning body must be replaced. What is necessary is just to provide the output device which notifies this in advance or immediately before.

[0027]

As described above, the handrail cleaning device for a passenger conveyor according to the present invention is provided with at least an output device for notifying the replacement of the belt-shaped cleaning body. Can be determined.

[Brief description of the drawings]

FIG. 1 is a side view showing an apparatus for cleaning a handrail of a passenger conveyor according to an embodiment of the present invention.

FIG. 2 is a side view of the passenger conveyor to which the moving handrail cleaning device shown in FIG. 1 is attached.

FIG. 3 is a rear view of the moving handrail cleaning device shown in FIG. 1;

FIG. 4 is an enlarged sectional view of a cleaning body pressing means which is a main part of the moving handrail cleaning device shown in FIG.

5 is a cross-sectional side view of the cleaning body pressing unit shown in FIG.

6 is a cross-sectional view showing another operation state of the cleaning body pressing unit shown in FIG.

FIG. 7 is a perspective view of a first shaft and a second shaft shown in FIG. 1;

8 is an exploded perspective view of the cleaning liquid supply unit shown in FIG.

9 is a side view showing an assembled state of the cleaning liquid supply unit shown in FIG.

FIG. 10 is a block diagram showing transmission and reception of signals by the control means shown in FIG. 1;

FIG. 11 is a block diagram showing a specific example of the control means shown in FIG.

FIG. 12 is a perspective view showing the appearance of the moving handrail cleaning device shown in FIG. 1;

FIG. 13 is a contrast diagram showing a state display example of the moving handrail cleaning device shown in FIG.

FIG. 14 is a block diagram showing another example of the state display of the moving handrail cleaning device shown in FIG. 12;

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 moving handrail 3 moving handrail cleaning device 4 main body case 5 belt-shaped cleaning body 6 first shaft body 7 second shaft body 8 cleaning body pressing means 9 moving handrail speed detecting means 10 detecting unit elevating means 11 cleaning body updating means 12 cleaning liquid supply Means 13 Control means

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Satoshi Sasaki 1-6-6 Kandanishikicho, Chiyoda-ku, Tokyo, Japan Inside the Hitachi Building System Co., Ltd. (72) Masahiko Kamoshita 1-6-6 Kandanishikicho, Chiyoda-ku, Tokyo, Ltd. (72) Inventor Makoto Shimodera 1-6-6 Kanda Nishiki-cho, Chiyoda-ku, Tokyo Stock Company Hitachi Building Systems Co., Ltd. (72) Inventor Takashi Watanabe 1-1-1 Higashitaga-cho, Hitachi City, Ibaraki Prefecture Sun Tachiga Engineering Co., Ltd.

Claims (3)

[Claims] 1. A belt-shaped cleaning body wound in a roll around a cleaning body mounting shaft is wound around a winding shaft via a cleaning body pressing unit, and the intermediate band-shaped cleaning body is moved by the cleaning body pressing unit. A moving device for cleaning a moving handrail of a passenger conveyor, comprising: an output device for notifying the replacement of the band-shaped cleaning body, wherein the moving device is a handrail cleaning device for a passenger conveyor that presses the surface of the handrail to clean the moving handrail. 2. The handrail cleaning device for a passenger conveyor according to claim 1, wherein the output device has a light emitter for notifying the replacement of the belt-shaped cleaning member. 3. The output device according to claim 1, wherein the output device includes a luminous body for notifying the replacement of the belt-shaped cleaning body and other abnormalities. A moving handrail cleaning device for a passenger conveyor, wherein a notification is given by the difference between turning off and blinking.