JP2001001890A - Transportation equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a transport equipment capable of easily and thoroughly performing, by reducing frictional resistance, the removal of dirt adhered onto a cleaned part without damaging the surface of the cleaned part. SOLUTION: A moving body 10 supported and guided by a rail device 1 and movable on a specified route 5 is provided. Rotating cleaning means 20 brought into contact with a cleaned part 1a on the rail device 1 side and rotated at the time of movement is provided on the moving body 10. Thus, dirt adhered onto the cleaned part 1a can be removed easily and thoroughly, by reducing frictional resistance through a scrape-out action by the continuous rotation of rotating cleaning means 20 without damaging the surface of the cleaned part 1a.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to, for example, a transport equipment used for supporting and transporting an object to be transported, that is, a rail device, and a movable body supported and guided by the rail device and movable on a fixed path. The present invention relates to a transport facility comprising:

[0002]

2. Description of the Related Art Conventionally, as this type of transfer equipment, for example, Japanese Utility Model Publication No. 55-11865 and Japanese Utility Model Publication No.
Japanese Patent Application Laid-Open No. 10-151975 discloses a brush sliding contact type in which a cleaning target portion on a rail side is swept by a brush (scraper) provided on a truck side. An injection method for injecting air from the injection nozzle provided in the cleaning target portion to the cleaning target portion, a suction method in which a suction nozzle provided on the bogie side is opposed to the cleaning target portion as seen in Japanese Utility Model Laid-Open No. 7-9003,
Japanese Unexamined Utility Model Publication No. 62-50218 discloses a belt system in which a wiping belt is pressed against a cleaning target portion on the rail side and the wiping belt is continuously moved.

[0003]

However, among the above-mentioned conventional examples, according to the brush sliding contact method, only the brush is used for sweeping, so that dust adhering to the object to be cleaned, especially wheels and rollers, is not removed. It is not easy to remove the dust that has been stepped on and adhered firmly. To remove such adhering dust, it is conceivable to press the brush strongly against the cleaning target part. However, this may damage the surface of the cleaning target part, and the movement of the moving body due to frictional resistance. May not be performed smoothly.

The spraying method and the suction method can be used as a preventive cleaning for preventing dust from adhering, but they are insufficient for removing the adhering dust. And a suction device. The belt method basically operates in the same manner as the brush sliding contact method, so that the attached dust cannot be easily removed.

Therefore, according to the first aspect of the present invention, it is possible to easily remove dust adhering on a cleaning target portion without damaging the surface of the cleaning target portion and reducing frictional resistance. It is an object of the present invention to provide a transfer facility which can be performed sufficiently and sufficiently.

[0006]

In order to achieve the above-mentioned object, according to the present invention, there is provided a transporting apparatus having a movable body supported and guided by a rail device and movable on a fixed path. The moving body is provided with a rotary cleaning means which is brought into contact with the cleaning target portion on the rail device side and is rotated during movement.

Therefore, according to the first aspect of the present invention, the dust adhering on the cleaning target portion can be removed by the scraping action by the continuous rotation of the rotary cleaning means. According to a second aspect of the present invention, in the transport equipment according to the first aspect, the movable body is supported and guided by the rail device via a plurality of the annular bodies, and supports the load on the movable body side. Is characterized in that the rollable wheel supporting surface is a cleaning target portion.

Therefore, according to the second aspect of the present invention, the ring body supporting surface is such that the dust which is likely to adhere firmly due to the rolling of the ring body supporting the load on the moving body side, and the continuous rotation cleaning means It can be removed by a scraping action by rotation. The transport equipment according to claim 3 of the present invention, in the configuration according to claim 1 or 2, includes:
A running drive means and a current collecting means slidably contacting the power supply means laid on the rail device side are provided, and the power supply means is a cleaning target portion.

Therefore, according to the third aspect of the present invention, the moving body can be moved by the power collection means slidingly contacting the power supply means to receive power and operating the traveling drive means. And
The cleaning of the power supply surface and the like of the power supply means can be automatically and continuously performed by the rotary cleaning means that rotates when the self-propelled body moves. Further, in the transport equipment according to claim 4 of the present invention, in the configuration according to any one of claims 1 to 3, the moving body is supported and guided by a rail device via a plurality of wheels,
The rotary cleaning means is rotated by transmitting the rotational force of the wheel rotated when the moving body moves.

Therefore, according to the fourth aspect of the present invention, the cleaning rotation of the rotary cleaning means can be performed without providing a special rotation driving means by utilizing the rotational force of the wheel rotating when the moving body moves. Further, in the transport equipment according to claim 5 of the present invention, in the configuration according to any one of claims 1 to 4, the moving body is provided with a receiving body for dust generated by cleaning of the rotary cleaning means. The receiving body is provided with a dust opening that can be opened and closed, and a rising portion is formed around the receiving body.

According to the fifth aspect of the present invention, the dust dropped by the action of the rotary cleaning means can be received by the receiving body. At this time, while the receiving body moves integrally with the moving body, the wind pressure and the like are reduced. It is possible to prevent the dust from being diffused (scattered) by the rising portion. And
The dust received by the receiving body can be stopped by stopping the moving body and opening the dust outlet, then scraping the dust on the receiving body, and dropping the dust through the dust outlet.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below.
FIGS. 1 to 9 show a state in which the apparatus is used in a hanging-type transfer facility.
It will be described based on. Reference numeral 1 denotes a guide rail (an example of a rail device) having a U-shaped cross section, and a pair of right and left guide rails are disposed in parallel with open portions thereof facing each other. The upwardly facing surface inside the guide rail 1 becomes a wheel supporting surface 1a on which a wheel supporting the load on the moving body can roll freely, and this wheel supporting surface 1a constitutes an example of a cleaning target portion. . Both guide rails 1 are supported on the ceiling beam side via mounting brackets 2.

A hanger device (an example of a moving body) 10 supported and guided by both guide rails 1 and movable on a fixed path 5.
Is provided. The hanger device 10 includes a plurality of (two in the embodiment) trolley devices 11 corresponding to the two guide rails 1 in the traveling direction, and a flat frame-shaped frame 35 provided between the trolley devices 11. When,
The frame 35 includes hanger arms 40 provided on both sides.

Each trolley device 11 has a trolley body 12
A left-right support shaft 13 is attached to the upper part of the guide rail, and a guide roller (an example of a wheel body) is provided on the outer end of the support shaft 13 so as to roll on the wheel support surface 1a of the guide rail 1.
14 are provided. Further, each trolley body 12 has
A roller 15 for preventing lateral runout that can freely contact the lower inner surface of the guide rail 1 is freely rotatably mounted via a roller shaft 16 in a vertical direction.

The hanger device 10 is provided with a rotary cleaning means 20 which is in contact with the wheel supporting surface 1a of the guide rail 1 and is rotated during movement. At that time, the rotary cleaning means 20 is disposed in front of the guide roller 14 in the front trolley device 11 and is rotated by transmitting the rotational force of the guide roller 14 rotated when the hanger device 10 moves. Is configured.

That is, a triangular plate-shaped support 21 is rotatably attached to the inner end of the support shaft 13, and a front end of the guide roller 14 of the support 21 is provided with a left-right brush shaft. The body 22 is provided so as to freely rotate through a bearing device 23. A cylindrical body 24 is externally fitted to and fixed to the outer end portion of the brush shaft 22.
A brush body (brush bristle group) 25 is laid on the outer periphery of. A passive gear 26 is attached to an intermediate portion of the brush shaft 22, and the passive gear 26 is meshed with a transmission gear 17 attached to the guide roller 14 side.

An adjusting device 27 for adjusting the rotational position of the support 21 is provided between the other end of the support 21 and the trolley body 12. A fixing device 28 at the adjustment position is provided.
Here, a screw shaft type or the like is adopted as the adjusting device 27, and a plunger type or the like is adopted as the fixing device 28. An example of the rotary cleaning unit 20 is configured by the above 21 to 28 and the like.

The trolley body 12 of the front trolley device 11 is provided with a wheel support surface 1a of the guide rail 1.
Is provided with a stationary cleaning means 30 which can act on the cleaning means. The stationary cleaning means 30 includes a bracket 31 fixed to the trolley body 12 side, a brush body (brush bristle group) 32 provided on the lower surface side of the bracket 31 and freely contacting the ring body supporting surface 1a. , One example of which is configured. The stationary cleaning means 30 is disposed behind the guide roller 14.

The frame 35 is connected between the trolley bodies 12 in the trolley device 11 group via a connecting bracket 36 and a connecting tool (bolt or the like) 37. The hanger arm 40 is a pair of left and right,
, Is attached rotatably in the left-right direction via an upper end connecting portion 41, and a receiving member 42 is provided at a lower end portion. Note that the receiving tool 42 is configured such that its receiving position and the like can be adjusted so as to correspond to a plurality of types of transported objects.

The hanger device 10 is provided with a catching member 45 for dust generated by cleaning the rotary cleaning means 20 and the stationary cleaning means 30. That is, a rectangular plate-shaped receiving body 45 is disposed and fixed on a flat frame-shaped frame 35, and a magnet sheet 46 is laid on the receiving body 45. At this time, the receiving body 45 is formed in a flat plate shape with a rising portion 45a formed around the receiving body 45, and dust outlets 47 are provided at two suitable locations (one or more locations). Here, the dust discharge port 47 can be opened and closed freely.
A cover 49 is provided through the cover.

A driving device rail 7 is disposed at an upper position between the two guide rails 1 and a driving device (not shown by a driving chain or the like) supported and guided by the driving device rail 7. A transmission 8 from the side is engaged or connected to a passive body 38 provided on the frame 35 side. The operation of the above embodiment will be described below.

The hanger device 10 includes a driving device rail 7.
The driving force of the driving device supported and guided by
Is transmitted to the passive body 38 to move on the fixed path 5 at a predetermined speed. As a result, the transported object supported by the hanger arm 40 can be transported, or the empty object is moved. Such a hanger device 10
The guide roller 14 is rolled on the wheel supporting surface 1a of the guide rail 1 and the roller 15 for preventing the lateral vibration.
Are brought into contact with the lower inner side surface of the guide rail 1, and are supported and guided by the two guide rails 1, so that the operation is performed stably and smoothly.

Then, the cleaning on the wheel supporting surface 1a is automatically and continuously performed by the rotary cleaning means 20 which is rotated when the hanger device 10 is moved. That is, the rotational force of the transmission gear 17 rotated integrally with the guide roller 14 causes the passive gear 26 meshed with the transmission gear 17 to rotate.
Are rotated in the opposite direction. Then, the brush body 25 is rotated via the brush shaft body 22 and the cylindrical body 24, so that dust such as iron powder attached to the ring body support surface 1a is scraped out.

By the scraping action of the rotary cleaning means 20, the dust is peeled off from the ring support surface 1a and a part of the dust is dropped from the guide rail 1. The dust remaining on the wheel supporting surface 1a is removed by the brush body 32 of the stationary cleaning means 30 after passing through the guide roller 14.
Sweeps over the wheel supporting surface 1 a, most of which is dropped from the guide rail 1.

As described above, the hanger device 10 is provided with the rotary cleaning means 20 which is in contact with the wheel support surface 1a on the guide rail 1 side and is rotated when moving, so that the wheel support surface 1a is provided. The dust deposited on the top can be easily and sufficiently removed by a scraping action by continuous rotation. While the guide roller 14 supporting the load on the hanger device 10 is rolled, dust is easily and firmly attached to the wheel support surface 1a, but is easily and reliably removed by the scraping action by rotation. I can do it. Moreover, the cleaning rotation of the rotary cleaning means 20 is performed by the hanger device 10.
Utilizing the rotational force of the guide roller 14 rotated during the movement of the device, it can be performed automatically and continuously without providing a special rotation driving means.

As described above, the dust dropped by the action of the rotary cleaning means 20 and the stationary cleaning means 30 is received by the receiving body 45 located below the dust.
At this time, the receiving body 45 has a rising portion 45a formed in the periphery, so that the receiving body 45 is
It is possible to prevent the dust from being diffused (scattered) due to wind pressure or the like, while being moved as one unit. Further, dust mainly composed of iron powder or the like is received and adsorbed on the magnet sheet 46 at the same time, so that the diffusion of the dust can be more sufficiently prevented.

The dust received by the receiving member 45 is removed at a suitable station or the like while the hanger device 10 is stopped. That is, FIG.
After the lid 49 is opened to open the dust outlet 47 as shown by the imaginary line, the dust on the magnet sheet 46 of the receiving body 45 is moved to the dust outlet 47 by, for example, scraping the dust. Then, the dust can be easily dropped by dropping through a dust outlet 47 onto a dust receiving case (not shown) positioned below the dust outlet 47.

The brush body 2 in the rotary cleaning means 20
5 can be adjusted arbitrarily. That is, after the fixing device 28 is released, the adjusting device 2
By operating the brush 7, the contact pressure of the brush body 25 with respect to the wheel supporting surface 1a can be adjusted, and thereafter, by operating the fixing device 28, the adjusted contact pressure can be maintained. In the above-described embodiment, the configuration is such that the contact pressure of the brush body 25 with respect to the wheel supporting surface 1a can be adjusted. However, this is the configuration of the rotary cleaning means 20 in which the brush body 25 is fixed at a fixed position. Is also good.

Next, another embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG. Reference numeral 61 denotes a guide rail (an example of a rail device) having an I-shaped cross section, which is supported by a mounting rail on the ceiling beam side via a mounting bracket 62, and a side opposite to the side to which the mounting bracket 62 is coupled is supplied with power. Means 65 are laid over the entire length.

Here, the power supply means 65 is an example of an object to be cleaned, and an insulating mounting member 66 is provided on a side surface of the guide rail 61, and a plurality of power supply rails are vertically arranged via the mounting member 66. The body 67 is provided. The power supply rail 67 mainly has a power supply function, but a part (one or two) of the power supply rail 67 is a rail having a signal transfer function.

A self-propelled body (an example of a moving body) 70 supported and guided by the guide rail 61 and movable on a fixed path 68 on the ceiling side is provided. The self-propelled body 70 has a plurality of (two in the embodiment) trolley bodies 71 in the traveling direction. At 72, a wheel (ring body) 73 which can be mounted on the upper surface 61a of the guide rail 61 is provided.

Each trolley body 71 has a guide rail.
Rollers 74 (an example of a wheel body) are provided on both sides of the upper end and the lower end of the barrel 61 so as to be able to abut. At this time, the roller shaft 75 is supported by a bearing 76 so as to freely rotate. The two trolley bodies 71 are connected via a flat frame 78. The self-propelled body 70 is provided with a traveling drive unit 80 and a current collection unit 83 that can slide on the power supply unit 65. That is, a transmission 81 that is linked to the wheel shaft 72 is attached to one (the front part in the embodiment) trolley body 71, and a motor 82 is linked to the transmission 81. An example of the traveling driving means 80 is constituted by these 81, 82 and the like. Further, in the specified trolley body 71,
The current collecting means (current collecting device) 83 is attached.

The self-propelled body 70 has the guide rail 6
A rotary cleaning unit 90 is provided, which is in contact with the power supply unit 65 on the first side and is rotated during movement.
Numeral 0 is configured so that the rotational force of the roll 74 for preventing lateral vibration that is rotated when the self-propelled body 70 moves is transmitted and rotated. That is, the rotary cleaning means 90 includes a vertical brush shaft 91, a cylindrical body 92 fitted and fixed to the outside of the brush shaft 91, and a brush body (brush bristle) provided on the outer periphery of the cylindrical body 92. An example thereof is constituted by a group 93) and a passive gear 94 attached to the lower end of the brush shaft 91. A pair of the rotary cleaning units 90 are disposed before and after the current collecting unit 83.

When the rotary cleaning means 90 is provided, swing links 96 are provided above and below the trolley body 71 via vertical pins 95, and a bearing 9 is provided between the swing links 96.
The brush shaft 91 is freely rotatably mounted via a shaft 7. A passive gear 94 attached to the lower end of the brush shaft 91 is engaged with a transmission gear 77 attached to the lower end of the roller shaft 75 of the roller 74 for preventing lateral vibration.

At this time, the passive gear 94 can be freely displaced between a position where it is meshed with the transmission gear 77 and a position where it is disengaged. This is made possible by the rocking link 96 being rocked, and the locking of both positions is achieved by the rocking link 9.
This is made possible by inserting fixing pins 98 from 6 to the trolley body 71 side. In addition, on the trolley body 71 side, the stationary cleaning means 1 which can act on the upper surface 61a of the rail 61
00 is provided. The stationary cleaning means 100 includes a bracket 101 fixed to the trolley main body 71 side, and the upper surface 61 a
An example thereof is configured by a brush body (brush bristle group) 102 and the like that can freely contact the surface. And stationary cleaning means 1
A pair 00 is disposed before and after the wheel 73.

The operation of the above-described another embodiment will be described below. The self-propelled body 70 operates the traveling drive means 80 to forcibly rotate the wheels 73 to thereby make the fixed path 68
Moved on. In such a movement of the self-propelled body 70, a plurality of wheels 73 are rolled on the upper surface 61a of the guide rail 61, and a plurality of lateral vibration preventing rollers 74 are moved by the guide rail.
Contacting the upper and lower outer surfaces of the
The guide 61 is stably and smoothly performed by being supported and guided by the head 61.

At this time, power is supplied to the self-propelled body 70 by the current collector 83 slidingly contacting the power supply rail 67 of the power supply 65. Signals are transmitted and received between the ground control unit and the control panel (not shown) of the self-propelled body 70 by using the power supply means 65 and the like, so that stop, traveling control, speed control, and Seat confirmation is performed. And, by the rotation cleaning means 90 which is rotated when the self-propelled body 70 moves,
The cleaning of the power supply means 65 is performed automatically and continuously.
That is, the passive gear 94 meshed with the transmission gear 77 is rotated in the opposite direction by the rotational force of the transmission gear 77 that is integrally rotated with the lateral vibration prevention roller 74. Then, the brush body 93 in contact with the power supply rail body 67 is rotated via the brush shaft 91 and the cylindrical body 92, whereby the surface of the power supply rail body 67 is cleaned. The dust on the upper surface 61a can be removed by the brush body 102 of the stationary cleaning means 100.

As described above, the self-propelled body 70 is provided with the rotary cleaning means 90 which is in contact with the power supply means 65 on the guide rail 61 side and is rotated when moving, so that the self-propelled body adheres to the power supply means 65. The dust that has been removed can be easily and sufficiently removed by the scraping action of the continuous rotation. In addition, the cleaning rotation of the rotary cleaning means 90 is automatically performed without providing a special rotation driving means by utilizing the rotational force of the roll 74 for preventing lateral vibration which is rotated when the self-propelled body 70 moves. And can be performed continuously.

The brush body 9 in the rotary cleaning means 90
The position 3 can be arbitrarily adjusted between a position in contact with the power supply rail body 67 and a position away from the power supply rail body 67. That is, as shown by the solid line in FIG.
By releasing the fixing pin 98 in the state of the contact position with respect to 7 and then swinging the swing link 96, FIG.
3, the brush body 93 can be separated outward from the power supply rail body 67, so that the brush body 93 can be separated.
May be at a position separated from the power supply rail body 67. Thereafter, the separated position can be maintained by operating the fixing pin 98.

As described above, the position of the brush body 93 can be arbitrarily adjusted between the contact position and the separation position, so that the brush body 93 can be cleaned only when necessary (day or time). The brush body 93 at the separated position can easily perform repair and inspection.
In the above-described another embodiment, the brush body 93 can be adjusted between the contact position and the separation position. However, this is the structure of the rotary cleaning unit 90 to which the brush body 93 is fixedly fixed. Is also good.

In the above-described embodiment, the trolley-type hanger device 10 that is moved by another driving device is used as the moving body, and in another embodiment, the self-propelled body 70 is used as the moving body. However, this may be a form in which both embodiments are combined. That is, the hanger device 10 is moved by the self-propelled body 70. In this case, the self-propelled body 70 is directly connected to the hanger device 10 or interlocked via a detachable protrusion. ing.

In both of the above-described embodiments, the rotational force of the wheel that is rotated when the moving body is moved is transmitted to automatically rotate the rotary cleaning means 20, 90. The rotation cleaning means 20, 90 may be rotated by a means. In the above-described embodiments, the rotation direction of the contact portion between the brush bodies 25 and 93 in the rotary cleaning means 20 and 90 is set to the forward side of the movement of the moving body. However, a configuration in which the rotation direction of the contact portion of the brush bodies 25 and 93 is set to the movement rear side of the moving body may be adopted.

[0043]

According to the first aspect of the present invention, the dust adhering to the cleaning target portion is scraped out by the continuous rotation of the rotary cleaning means without damaging the surface of the cleaning target portion. In addition, it can be easily and sufficiently removed with a reduced frictional resistance. According to the second aspect of the present invention described above, the wheel body support surface is such that the wheel body that supports the load on the moving body rolls, so that the dust easily adheres firmly. It can be easily and reliably removed by the scraping action by the continuous rotation of the rotary cleaning means.

According to the third aspect of the present invention, the moving body can be moved by the power collection means slidingly contacting the power supply means to receive power and operating the traveling drive means. Further, the cleaning of the power supply surface of the power supply means and the like can be automatically and continuously performed by the rotary cleaning means that rotates when the self-propelled body moves. Thereby, the sliding contact (contact) of the power collection means with the power supply means can always be suitably performed.

Further, according to the fourth aspect of the present invention, the cleaning rotation of the rotary cleaning means utilizes the rotational force of the wheel rotating when the moving body moves, so that no special rotation driving means is provided. Can be performed automatically and continuously. In addition, according to the fifth aspect of the present invention, the dust dropped by the action of the rotary cleaning means can be received by the receiving body. At this time, while the receiving body moves integrally with the moving body, Diffusion of dust due to wind pressure or the like can be prevented by the rising portion. Then, the dust received by the receiving body can be easily removed by dropping through the open dust outlet.

[Brief description of the drawings]

FIG. 1 shows an example of an embodiment of the present invention and is a perspective view of a main part of a hanger device in a transport facility.

FIG. 2 is a partially cutaway side view of the transport equipment.

FIG. 3 is a partially cutaway rear view of the transport equipment.

FIG. 4 is a partially cutaway plan view of the transport equipment.

FIG. 5 is a side view of a trolley device section in the transfer facility.

FIGS. 6A and 6B are front views of a trolley device in the transfer facility, in which FIG. 6A is a partially cutaway view, and FIG.

FIG. 7 is a partially cutaway plan view of a trolley device section in the transfer facility.

FIG. 8 is a partially cutaway plan view of a receiving body portion in the transport facility.

FIG. 9 is a longitudinal sectional side view of a main part of a receiving body part in the transport equipment.

FIG. 10 shows another embodiment of the present invention, and is a partially cutaway side view of the transport equipment.

FIG. 11 is a partially cutaway side view of a trolley part in the transport equipment.

FIG. 12 is a partially cutaway front view of a trolley part in the transport equipment.

FIG. 13 is a partially cutaway plan view of a trolley part in the transport equipment.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 guide rail (rail device) 1 a wheel support surface (cleaning target portion) 5 constant path 7 drive device rail 10 hanger device (moving body) 11 trolley device 12 trolley body 14 guide roller (wheel body) 15 lateral runout prevention Roller for use 17 Transmission gear 20 Rotary cleaning means 22 Brush shaft 25 Brush body (brush bristle group) 26 Passive gear 30 Stationary cleaning means 32 Brush body (brush bristle group) 35 Frame 40 Hanger arm 45 Receiving body 45a Rising part 46 Magnet sheet 47 Dust port 49 Lid 61 Guide rail (rail device) 61a Upper surface 65 Power supply means (part to be cleaned) 67 Power supply rail body 68 Constant path 70 Self-propelled body (moving body) 74 Roll for preventing horizontal shake La (wheel) 77 Transmission gear 80 Traveling driving means 82 Motor 83 Current collecting means 90 Rotary cleaning means 91 Brush Body 93 brush 94 driven gear 100 stationary cleaning means 102 brush body (bristle group)

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) // E01H 8/10 E01H 8/10

Claims (5)

[Claims] 1. A moving body which is supported and guided by a rail device and is movable on a fixed path is provided. The moving body is provided with a rotary cleaning means which comes into contact with a cleaning target portion on the rail device side and is rotated during movement. Transport equipment characterized by being provided. 2. The moving body is supported and guided by a rail device via a plurality of wheels, and a wheel supporting surface on which a wheel supporting a load on the moving body rolls is a cleaning target portion. The transport equipment according to claim 1, wherein 3. The moving body is provided with a traveling drive means and a current collecting means slidably contacting a power supply means laid on the rail device side, wherein the power supply means is a cleaning target portion. The transport equipment according to claim 1 or 2, wherein 4. The moving body is supported and guided by a rail device via a plurality of loops, and the rotating cleaning means is rotated by transmitting a rotating force of the loop rotated when the moving body moves. The transport equipment according to any one of claims 1 to 3. 5. The moving body is provided with a receiving body for dust generated by cleaning the rotary cleaning means, and the receiving body includes:
The transport equipment according to any one of claims 1 to 4, wherein an openable and closable dust outlet is provided, and a rising portion is formed in the periphery.