JP2003104508A - Conveying facility - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a wire body of a moving means from freezing. SOLUTION: A pair of areas 5, 9 partitioned by opening and closing means 3A, 3B has a temperature difference. There are provided a moving body 33 capable of reciprocation-moving freely between the both areas 5, 9, and a moving means 41 for conducting the reciprocation motion. The moving means 41 comprises wheel bodies 48A, 48B, 44 arranged in the both areas 5, 9, the wire bodies 52A, 52B wound laidly over among the wheel bodies 48A, 48B, 44 and connected to the moving body 33, and a rotary drive 55 interlocked with at least one side wheel bodies 48A, 48B. A heat generation means 61 is provided in at least one side area 5 to impart heat to the wire bodies 52A, 52B. The heat from the heat generation means is imparted to the wire bodies to prevent moisture from freezing on a surface of the wire bodies. The each wire body is prevented from being brought into a slipping condition in a wheel portion, coming-off of the wire body from the wheel body is reduced extremely, and the moving body is moved favorably by the moving means all the time.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transportation facility used when, for example, an article is transported between a freezer and an atmosphere region.

[0002]

2. Description of the Related Art Conventionally, as a transfer facility of this type, an openable / closable door is provided between the freezer compartment and the atmosphere area. When the door is open, the door is reciprocated between the freezer compartment and the atmosphere area. A traveling carriage that can travel freely is provided. A rotary pulley is provided in the atmospheric region to make the traveling carriage travel back and forth, and a wire guided by the rotary pulley is wound around a take-up drum of a moving part provided in the freezing chamber.

According to this conventional structure, the temperature of the freezing chamber is controlled by closing the door, and the traveling carriage is reciprocated after the door is opened, so that the freezing chamber and the atmospheric region are separated from each other. The article is transported in. At this time, the traveling carriage is reciprocated by rotating the take-up drum by means of the moving part and winding or unwinding the wire.

[0004]

However, according to the above-mentioned conventional structure, moisture adheres to the wire in the atmospheric region, and this moisture is brought into the freezing chamber together with the wire to be frozen, and as a result, the portion of the winding drum. There are problems such as the wire slipping and the wire coming off the winding drum.

Therefore, the first aspect of the present invention is to provide a transportation facility capable of preventing the cords of the moving means from being frozen. Further, the invention according to claims 5 and 6 is intended to provide a transportation facility capable of automatically removing moisture and dust from a cord-shaped body.

[0006]

In order to achieve the above-mentioned object, in the conveying equipment according to claim 1 of the present invention, there is a temperature difference between the pair of regions partitioned by the opening / closing means, and the two regions extend over both regions. A reciprocating movable body and a reciprocating moving means are provided. The moving means is provided with ring bodies respectively disposed in both regions, and is wound between these ring bodies and is connected to the movable body. Consists of a cord and a rotary drive device that is interlocked with at least one wheel, and in at least one region,
A heat generating means for applying heat to the cord-shaped body is provided.

Therefore, according to the first aspect of the invention, the opening / closing means is normally closed to maintain the temperature difference between the two regions. Then, in a state where the opening / closing means is opened, the rotation driving device of the moving means is driven to rotate the cord-like body, whereby the moving body can be moved between the two regions. At that time, by applying heat from the heat generating means to the cord, it is possible to prevent water from freezing on the surface of the cord.

[0008] According to a second aspect of the present invention, the transportation facility,
In the above-mentioned structure according to claim 1, a rotary drive device is provided in a low temperature region, and heat generating means for applying heat to a cord wound around a ring body with which the rotary drive device is interlocked is provided. It is characterized by being provided.

Therefore, according to the second aspect of the present invention, by providing the rotary drive device in the low temperature side area, the whole arrangement can be easily carried out, and the cord-like body located in the low temperature side area can be easily arranged. By applying heat from the heat generating means, it is possible to prevent water from freezing on the surface of the cord.

According to a third aspect of the present invention, in the transport facility according to the first or second aspect of the invention, a rotary drive device is provided in a low temperature region, and the rotary drive device interlocks with the rotary body. It is characterized in that a heat generating means for applying heat to the cord-like body wound around this ring is provided above.

Therefore, according to the third aspect of the present invention, the heat generating means can be arranged at a place where dead space is likely to occur,
Then, by applying heat from the heat generating means to the cord wound around the ring, it is possible to prevent water from being frozen on the surface of the cord.

According to a fourth aspect of the present invention, there is provided a transportation facility according to any one of the first to third aspects, wherein the rotary drive device, a wheel body with which the rotary drive device is interlocked, and a heat generator. The generating means is characterized in that it is housed in a cover and is provided in a region on the low temperature side.

Therefore, according to the invention of claim 4, the cover disperses (flows out) the heat generated by the heat generating means.
Can be prevented. Moreover, in the transport facility according to claim 5 of the present invention, in the structure according to any one of claims 1 to 4, the cord is wound around the ring body with which the rotary drive device is interlocked, It is characterized in that removal means is provided so that the cord-like body in front of which the body is wound can be slidably contacted.

Therefore, according to the fifth aspect of the present invention, when the cord-like body which is being moved by the action of the moving means is brought into sliding contact with the removing means, water or moisture is removed from the cord-like body before being wound around the ring. Most of the dust can be removed automatically.

Further, the carrying equipment according to claim 6 of the present invention is
In the structure according to any one of claims 1 to 5 described above, a rotary drive device is provided in a region on a low temperature side, and a cord-like body is slidably contactable with an outer portion of a wheel body with which the rotary drive device is interlocked. It is characterized in that various removing means are provided.

Therefore, according to the sixth aspect of the present invention, the cord-like body which is moved by the action of the moving means is slidably brought into contact with the removing means, so that the cord-like body wound around the ring body is prevented from having a large amount of water and dust. The parts can be removed automatically.

According to a seventh aspect of the present invention, in the transport facility according to any one of the first to sixth aspects, a rotary drive device is provided in a low temperature side region, and the rotary device is wound between the wheels. The cords to be reciprocated are characterized in that the reciprocating cords are arranged in parallel in the lateral direction between the vicinity of the rotary drive device and the ring in the other region. is there.

Therefore, according to the invention of claim 7, the cords and the like can be arranged in a low volume at the moving portion of the moving body, and the operation and arrangement of other devices such as the opening / closing means can be constituted without any trouble. . Further, in the transport facility according to claim 8 of the present invention, in the structure according to any one of claims 1 to 7 described above, a storage shelf device and a withdrawal device are provided in the low temperature side area, and the withdrawal and withdrawal device is provided. It is characterized in that the device is configured so that the article can be delivered to and from the moving body.

Therefore, according to the invention of claim 8, the article can be stored at a low temperature by the storage shelf device in the low temperature region, and the article can be stored in the storage shelf device via the loading / unloading device and the moving body. You can enter and leave.

[0020]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below.
An explanation will be given with reference to the drawings as a state adopted for loading and unloading articles into and from the freezer compartment.

As shown in FIGS. 1 to 4, a freezing chamber (an example on the low temperature side) 5 is formed by the enclosure 1, and an atmosphere area (an example on the other side) 9 is provided outside the enclosure 1. Are formed. An air conditioning duct 6 is arranged on the lower surface side of the ceiling wall portion 1C in the surrounding wall body 1, and a low temperature control (for example, -30) in the freezing compartment 5 is performed by an air conditioning unit (not shown) including the air conditioning duct 6. (.Degree. C.), so that there is a temperature difference between the freezer compartment 5 and the atmosphere region 9.

In the freezer compartment 5, two (single or plural) warehouse facilities 10 each comprising a storage rack device 11 and a storage device 21 are provided. That is, the pair of storage shelving devices 11 are provided side by side with the passage 7, and the loading / unloading device 21 is disposed in the passage 7 so as to be able to travel back and forth on the fixed route 8.

The storage shelving unit 11 includes a plurality of columns 12 arranged in the front and rear (lateral direction orthogonal to the direction of the fixed path 8) and left and right (direction of the fixed path 8), respectively.
The lattices 13 arranged in front of and behind the columns 12 and the beams 14 arranged in parallel on the left and right sides of the columns 12.
And the arm member 15 disposed between the side surfaces of the columns 12 facing each other in the front-rear direction, so that the storage space 16 is formed above the left and right arm members 15.

At this time, the arms 15 are provided at a plurality of vertical positions, so that the storage rack device 11 has a plurality of storage spaces 16 in the horizontal and vertical directions.
Are formed. An example of the storage shelf device 11 is configured by the above 12 to 16 and the like.

The loading / unloading device 21 includes a floor rail 27.
A traveling body 22 which is supported and guided by the ceiling side rail 28 and is capable of traveling back and forth on a fixed route 8 in the passage 7.
An elevating table 23 guided by the post 22a on the traveling machine body 22 side, and a fork-shaped take-in / out body 24 provided on the elevating table 23 are included. Here, the loading / unloading body 24 is configured to be able to move in and out of the storage space 16 and to be able to move up and down between the left and right arm members 15.
Real pallet A supporting the empty pallet A
It is configured to be handed over. An example of the loading / unloading device 21 is configured by the above 22 to 28.

A transfer facility 31 is provided so as to extend to a position outside one end of the storage shelf device 11 and the atmosphere region 9. That is, the side wall on the one end side of the surrounding wall body 1 is
The front chamber portion 5 is formed by the inner front wall portion 1A and the outer front wall portion 1B.
It has a double wall structure in the state of forming a. These inner front wall 1A and outer front wall portion 1B have penetrating portions 2A and 2B.
Is formed, and the transfer equipment 31 is disposed through both the penetrating portions 2A and 2B. Then, on both the penetrating portions 2A and 2B, for example, opening / closing means 3A and 3B in the form of lift shutters.
Is provided.

As shown in FIGS. 1 and 4 to 7, the carriage 31 is reciprocally movable between the freezing chamber 5 and the atmospheric region 9 through the open penetrating portions 2A and 2B. An example of a moving body 33 and moving means 41 for reciprocating the carriage 33 are provided.

That is, on the floor side, a pair of floor rails 32 are laid across the freezer compartment 5 and the atmosphere area 9 through the penetrating portions 2A and 2B. The carriage 33 includes a plurality of idle wheels 34.
Is supported and guided by the floor rail 32, so that on the fixed transfer path 40 formed between the internal home position 38 formed in the freezer compartment 5 and the external home position 39 formed in the atmosphere area 9. , Reciprocally movable. A receiving portion 35 capable of supporting the pallet A is provided on the carriage 33, so that the loading / unloading device 21
Thus, the pallet A (article B) can be transferred to and from the receiving portion 35 of the carriage 33 stopped at the internal home position 38.

The moving means 41 includes a freezing chamber 5 and an atmosphere region 9
Each of the wheels is provided with a wheel body, a cord-shaped body that is wound between the wheel bodies and is connected to the carriage 33, and a rotary drive device that is interlocked with at least one wheel body.

That is, on the atmosphere region 9 side, an external holding frame body 42 is provided near the external home position 39 and between the left and right floor rails 32, and a tension adjusting device 43 is provided on the external holding frame body 42 side. A vertical axis 43a is provided on the vertical axis 43a, and a reversing pulley (an example of a wheel body) 44 is provided on the vertical axis 43a so as to be freely rotatable.

An internal holding frame 45 is provided between the internal home position 38 and the storage rack device 11 on the freezer compartment 5 side, and a bearing device 46 is provided on the upper side of the internal holding frame 45. A lateral drum shaft 47 is rotatably provided. A pair of winding drums (an example of a wheel body) 48A and 48B are connected to the drum shaft 47 via keys or the like. Furthermore, on the lower side of the internal holding frame 45,
The horizontal axis 50 is provided via the support member 49.
At 0, a pair of guide pulleys 51A and 51B are provided so as to be freely rotatable.

A pair of wires (an example of cords) 52A,
One wire 52A of the wire 52B is wound around the reversing pulley 44, and one end thereof is connected to the bracket 36 on the carriage 33 side. Also one wire 52
The other end side of A is guided by one guide pulley 51A and then wound around one winding drum 48A, and the other end is fixed to the winding drum 48A side.

Further, one end of the other wire 52B is connected to the bracket 37 on the dolly 33 side.
The other end of the other wire 52B is guided by the other guide pulley 51B, and then the other winding drum 4
8B, and the other end is fixed to the winding drum 48B side.

At this time, the winding direction (winding direction) of the one wire 52A with respect to the one winding drum 48A.
And the winding direction of the other wire 52B with respect to the other winding drum 48B is opposite to each other. Therefore, the winding drums 48A and 48B are integrally rotated in the forward and reverse directions, so that the pair of wires 52A and 52B are rotated.
Will be taken up and the rest unwound.

As described above, the reversing pulley 44, the guide pulleys 51A and 51B, and the winding drums 48A and 48B.
The wires 52A and 52B wound between the guide pulleys 51A and 52B located near the rotation drive device 55 are
Between the 51B and the reversing pulley 44 on the atmosphere area 9 side, reciprocating wire portions (cord portions) are arranged in parallel in the lateral direction. As a result, the wires 52A, 52B and the like are arranged in a low bulk in the portion of the transport path 40, and the operation and arrangement of other devices such as the movement of the elevating shutters of the opening / closing means 3A, 3B can be configured without any trouble.

The rotary drive unit 55 comprises, for example, an electric motor 56 and a speed reduction mechanism 57 linked to the electric motor 56. The speed reduction mechanism 57 is connected to the drum shaft 47 in an interlocking manner, and the internal holding frame body 45.
It is arranged on top of. As a result, the rotation driving device 55 capable of forward and reverse driving is linked to the winding drums 48A and 48B. An example of the moving means 41 is configured by the above 42 to 57 and the like.

The internal holding frame 45 and the winding drum 48
The A, 48B, the guide pulleys 51A, 51B, the rotation driving device 55, and the like are housed in a common cover body (cover body) 60 and are provided in the low temperature side region, that is, the freezer compartment 5.
Then, in the cover body 60, the winding drums 48A, 4A
A heat generating means 61 for applying heat to the wires 52A and 52B wound around 8B is provided.

The heat generating means 61 has three (single or plural) coil fin heaters 62. These coil fin heaters 62 are provided on the lower surface side of the top plate portion of the cover 60 with a heater bracket 63. It is arranged through. Here, the coil fin heater 62 group is arranged above the winding drums 48A and 48B, and thus the wires 52A and 52 are wound around the winding drums 48A and 48B.
It is configured to apply heat to B. At this time, the group of coil fin heaters 62 are arranged in parallel at predetermined intervals, with the length direction thereof being along the drum shaft 47. An example of the heat generating means 61 is constituted by the above 62, 63 and the like.

A removing means is provided so that the front wires 52A and 52B wound around the winding drums 48A and 48B can be slidably contacted. That is, a penetrating portion 60a for moving the wires 52A and 52B is formed at the lower end portion of the front plate portion of the cover body 60, and a brush body (an example of a removing means) 65 is formed at the penetrating portion 60a. Is provided.

The wire 5 is attached to the outside of the take-up drums 48A and 48B with which the rotary drive device 55 is interlocked.
A removing means is provided so that 2A and 52B can be slidably contacted with each other.
That is, in the middle portion of the rear plate portion of the cover body 60, the brush body (an example of a removing means) 6 is provided on the inner surface side portion thereof.
6 is provided, and one wire 52A is slidably contactable with the brush body 66.

Incidentally, a stopper 68 of the forklift and the detecting means 6 are provided outside the external home position 39.
9 is provided. An example of the transportation facility 31 is configured by the above 32 to 69.

The operation of the above-described embodiment will be described below. At normal times, the opening / closing means 3A and 3B are closed to maintain the low temperature of the freezer compartment 5, and thus the article B is stored under predetermined conditions. Then, in the warehouse facility 10, as shown by the solid line in FIG. 1 and the phantom line in FIG. 4, the carriage 3 stopped at the internal home position 38.
3 between pallet 3 and storage rack device 11 (article B)
The loading and unloading work of is carried out by the loading and unloading device 21.

In other words, in order to carry out the pallet A
First, the loading / unloading device 21 is guided by the floor side rails 27 and the ceiling side rails 28 to guide the passage 7
The vehicle travels back and forth on a fixed route 8 therein and is stopped at a target position. Next, the elevating table 23 is moved up and down, and the loading / unloading body 24 is opposed to the storage space 16 of the target stage. Then, the storage rack device 1 is operated by moving the loading / unloading body 24 by a fork.
1, and the pallet A stored in the storage space 16 is opposed from below.

In this state, the elevating table 23 is raised to bring the loading / unloading body 24 into contact with the pallet A from below, and the pallet A is lifted by the subsequent raising. After supporting the pallet A in this manner, the loading / unloading unit 2
4 is moved by a fork to be withdrawn from the inside of the storage shelving device 11, so that the pallet A and the loading / unloading body 24 are lifted up and down.
Can fit on top.

Then, the loading / unloading device 21 is caused to travel on the fixed route 8 to stop it against the carriage 33 stopped at the internal home position 38, and then the respective parts of the loading / unloading device 21 are substantially reversed from the above. By the operation, the pallet A supported by the loading / unloading body 24 can be transferred onto the receiving portion 35 of the carriage 33.

Next, as shown in FIG. 4, the inner front wall portion 1A
The opening / closing means 3A on the side is opened and the moving means 41 is operated in a state where the penetrating portion 2A is opened, whereby the carriage 33 stopped at the internal home position 38 is transferred to the transport path 40.
It can be moved up and stopped in the front chamber 5a as shown by the solid line in FIG.

After the opening / closing means 3A is closed, the opening / closing means 3B on the outer front wall portion 1B side is opened to open the penetrating portion 2B.
By operating the moving means 41 in the state where the
The carriage 33, which has been stopped in the front chamber 5a, is transferred to the transport path 40.
After being moved up and out into the atmosphere region 9, it can be stopped at the external home position 39 as shown by the phantom line in FIG. 1 and the phantom line B in FIG. Before and after this, the opening / closing means 3B is closed.

In this way, the external home position 39
The pallet A on the trolley 33 stopped at this time is taken out of the trolley 33 by the forklift traveling in the atmosphere area 9. As described above, the pallet A stored in the storage shelf device 11, that is, the article B, is loaded / unloaded by the loading / unloading device 2
1 can be delivered to the atmosphere chamber 9 side via the carriage 33 of the transfer facility 31.

It should be noted that the pallet A on the atmosphere area 9 side, that is, the article B is stored in the shelving unit 11 for storing the pallet A on the side of the atmosphere region 9 by performing the opposite action to the above by using another transfer facility 31 provided side by side.
Can be stored (stored) in the target storage space 16 of.

During the loading / unloading operation of the pallet A as described above, the moving means 41 is operated as follows. That is, in the rotation driving device 55, the electric motor 56 is driven in the forward and reverse directions according to an instruction from the control unit (not shown), and thus the drum shaft 47 is rotationally driven in the forward and reverse directions via the speed reduction mechanism 57. As a result, the two take-up drums 48A and 48B are integrally driven to rotate in the forward and reverse directions, whereby one of the pair of wires 52A and 52B is taken up and moved, and the rest is unwound and moved. Become. Then, the carriage 33 moves on the conveyance path 40 by the winding movement force of the winding side of the wires 52A and 52B, and at that time, the conveyance path 4 by the rewinding regulation force of the rewinding side.
It can prevent runaway on 0.

The moving means 41 is operated in this manner, but at that time, the wires 52A, 52B are prevented from being frozen, and the wires 52A, 52B are prevented.
Water and dust are automatically removed from the.

That is, the winding drums 48A, 48
B, the guide pulleys 51A and 51B, the rotary drive device 55, and the like are housed in a common cover 60, but since they are provided in the freezer compartment 5 on the low temperature side, they are kept in a low temperature atmosphere. It is located. In this case, the wires 52A wound around the winding drums 48A, 48B,
When water is attached to 52B, the water may be frozen on the surfaces of the wires 52A and 52B.

However, freezing can be prevented by the heat generating means 61 housed in the cover 60. That is, heat from the coil fin heater 62 group is transferred to the winding drums 48A, 4A.
Since it is applied from above to the wires 52A and 52B wound around 8B, moisture is absorbed by the wires 52A and 52B.
It is possible to prevent freezing on the surface of 52B or the like.

As a result, the winding drums 48A and 48B
That the wires 52A and 52B are in a slip state at the part of the
It is possible to minimize disengagement of A and 52B, so that the moving means 41 can always move the carriage 33 appropriately.

At that time, the heat generating means 61 and the like are covered with the body 6.
Since it is stored within 0, heat dispersion (outflow) can be prevented, and heat can be efficiently applied. Further, the moving means 41
When the wires 52A and 52B are moved by the action of, the wires 52A and 52B slide-contact with the brush body 65 when the wires 52A and 52B move in and out of the cover body 60 through the penetrating portion 60a. become. As a result, most of water and dust can be automatically removed from the wires 52A and 52B before being wound by the take-up drums 48A and 48B, and thus the cover 60 can be removed.
It is possible to prevent dust from adhering to the take-up drums 48A and 48B and the rotary drive device 55, and to reduce the amount of water adhering as much as possible.

Further, when the wires 52A and 52B are moved by the action of the moving means 41, the wire 5
When the winding wires 2A and 52B are wound and unwound on the winding drums 48A and 48B, these wires 52A and 52B
Will be in sliding contact with the brush body 66. As a result, in the outer portions of the winding drums 48A and 48B, most of the moisture and dust can be automatically removed from the wires 52A and 52B, and thus the winding drums 48A and 48 in the cover body 60 can be removed.
It is possible to prevent dust from adhering to B, the rotation drive device 55, and the like, and to reduce water from adhering as much as possible.

In the above embodiment, the opening / closing means 3A,
Although the lifting shutter type is shown as 3B, this may be a lateral sliding type or a double-door type.

In the above-described embodiment, the form in which the front chamber portion 5a is formed by the pair of opening / closing means 3A, 3B is shown, but this is the case in which the front chamber portion 5a does not exist by one opening / closing means. It may be.

In the above embodiment, the freezer compartment 5 and the atmosphere area 9 are shown as a pair of areas having a temperature difference.
This may be a refrigerating room, a constant temperature room, an atmospheric room, etc., and by an appropriate combination including the freezing room 5 and the atmospheric area 9,
It is adopted as a pair of areas having a temperature difference.

In the above embodiment, the moving body is
A bogie 33 having idle wheels 34 is shown, which is a moving body that is slidably guided by a floor-side guide body or a moving body that is supported and guided by an upper rail body in a suspended state. Good.

In the above embodiment, the moving body is
Although the movable type is shown on the horizontal conveying route 40, this is the case even if the moving body is movable on the inclined conveying route 40 with one of the start and end points being higher. Good.

In the above-described embodiment, the moving means 41 is provided on the floor surface, but at least a part of it is provided in the recess formed on the floor surface side. It may be in a form such as

In the above-described embodiment, the wires 52A and 52B are used as the cords of the moving means 41, but the cords may be chains, belts or the like and have a shape corresponding to them. A ring is used.

In the above-described embodiment, the rotary drive unit 5 is installed in the take-up drums 48A and 48B provided in the freezer compartment 5.
5 is shown linked, but this is the atmosphere 9
A rotation driving device 55 is interlocked with a reversing pulley 44 provided in the reversing pulley 44, a rotation driving device is interlocked with each of the winding drums 48A and 48B and the reversing pulley 44, that is, a wheel on both sides. May be

In the above-described embodiment, the rotation driving device 5
The wire 5 wound around the winding drums 48A and 48B above the winding drums 48A and 48B with which 5 is interlocked.
The form in which the heat generating means 61 for applying heat to the 2A and 52B is provided is shown.
8A and 48B, a type in which the heat generating means 61 is provided on the side or the lower side, a type in which the heat generating means 61 is provided in another portion inside the cover 60, and a heat generating means in the freezing chamber 5 outside the cover 60 6
1 may be provided, or the heat generation means 61 may be provided on the atmosphere area 9 side.

In the above embodiment, the heat generating means 61
Although the coil fin heater 62 is used as the example, this may be the heat generating means 61 of another type such as a hot air blowing method.

In the above-described embodiment, the rotary drive device 5
5, the winding drums 48A and 48B, the heat generating means 61, and the like are shown in the cover 60, but the cover 60 may be omitted.

In the above embodiment, the winding drum 4
Wires 52A, 52 in front of which are wound around 8A, 48B
B is a slidable contact removing means, and winding drums 48A, 48
In the outer portion of B, there is provided a removing means capable of slidably contacting the wires 52A and 52B, but one or both of these removing means may be omitted.

In the above-mentioned embodiment, the brush members 65 and 66 are shown as the removing means, but this may be a form using a sponge member or a plate member. In the above-described embodiment, the reciprocating portions of the wires 52A and 52B are arranged in parallel in the horizontal direction, but this may be a form in which they are arranged in parallel in the vertical direction.

In the above-described embodiment, the freezing compartment 5 is provided with the storage rack device 11 and the loading / unloading device 21. However, in this embodiment, only the storage rack device 11 is provided and a forklift or It may be of a form in which it is manually put in and taken out.

In the embodiment described above, the loading / unloading device 2
Although the floor side traveling type is shown as 1, the ceiling side traveling type may be used. Further, as the loading / unloading device 21, a type having a fork type loading / unloading body 24 is shown, but this may be a clamping type, a hanging type, etc. In these cases, the carriage 33 or the storage space. The shape of 16 is changed.

In the above-described embodiment, the type of handling the article B via the pallet A is shown, but this is the type of handling the article B directly, the type of handling the container containing the article B, or the like. May be.

[0073]

According to the first aspect of the present invention described above, the temperature difference between the two regions can be maintained by normally closing the opening / closing means, and for example, the storage of the article in the low temperature region is predetermined. It can be performed under the conditions of. Then, in a state where the opening / closing means is opened, the rotation driving device of the moving means is driven to rotate the cord-like body, whereby the moving body can be moved between the two regions. At that time, by applying heat from the heat generating means to the cord, it is possible to prevent water from freezing on the surface of the cord. As a result, it is possible to minimize slippage of the cord at the portion of the ring, detachment of the cord from the ring, etc., so that the moving means can always move the moving body appropriately. it can.

According to claim 2 of the present invention described above,
By providing a rotation drive device in the low temperature side area, the entire arrangement can be easily performed, and heat from the heat generating means is applied to the cords located in the low temperature side area. By doing so, it is possible to prevent water from freezing on the surface of the cord.

According to the above-mentioned claim 3 of the present invention, the heat generating means can be effectively disposed at a place where dead space is likely to occur, and heat can be applied to the cord-like body wound around the ring. By applying heat from the generating means, it is possible to prevent water from freezing on the surface of the cord.

Further, according to the fourth aspect of the present invention, the cover can prevent the heat generated by the heat generating means from being dispersed, so that the heat can be efficiently applied. Further, according to the above-mentioned claim 5 of the present invention, by sliding the cord-like body which is being moved by the action of the moving means to the removing means, water or moisture is removed from the cord-like body before being wound around the ring. Most of the dust can be removed automatically, so that the dust can be prevented from adhering to the wheel body, the rotary drive device, and the like, and the adhering of water can be minimized.

According to claim 6 of the present invention described above,
By sliding the cord that is being moved by the action of the moving unit to the removing unit, most of the water and dust can be automatically removed from the cord that is wound around the ring, and It is possible to prevent dust from adhering to the rotation drive device and the like, and to reduce the amount of adhering water as much as possible.

According to the above-mentioned claim 7 of the present invention, the cords and the like can be arranged in a low volume in the moving portion of the moving body, and the operation and arrangement of other devices such as opening and closing means can be arranged without any hindrance. it can.

Further, according to claim 8 of the present invention described above, in the region on the low temperature side, the storage shelf device can store the article at a low temperature, and the storage shelf device can be provided to the storage shelf device via the loading / unloading device and the moving body. Goods can be put in and taken out.

[Brief description of drawings]

FIG. 1 is a side view of a transfer facility, showing an example of an embodiment of the present invention.

FIG. 2 is a plan view of a warehouse facility including the transportation facility.

FIG. 3 is a front view of a warehouse facility including the transportation facility.

FIG. 4 is a plan view of the transfer facility.

FIG. 5 is a partially cutaway side view of a main part of a moving means in the transportation facility.

FIG. 6 is a partially cutaway front view of a main part of a moving means in the transportation facility.

FIG. 7 is a partially cutaway plan view of a main part of a moving means in the transportation facility.

[Explanation of symbols]

1 wall 2A penetration 2B penetration 3A opening and closing means 3B opening and closing means 5 Freezing room (low temperature area) 5a Front chamber 9 Atmosphere (other area) 10 Warehouse equipment 11 Storage shelves 15 Arms 16 Storage space 21 In / out device 22 traveling aircraft 23 Lifting platform 24 In / out body 31 Transport equipment 33 dolly (moving body) 38 Internal Home Position 39 External home position 40 transport routes 41 means of transportation 43a vertical axis 44 Inverting pulley (wheel) 47 drum shaft 48A winding drum (wheel) 48B winding drum (wheel) 50 horizontal axis 51A guide pulley 51B guide pulley 52A wire (cord) 52B wire (cord) 55 rotary drive 60 Cover 60a penetration part 61 Heat generating means 62 coil fin heater 65 Brush body (removal means) 66 brush body (removal means) A pallet B goods

Claims (8)

[Claims] 1. A moving body which has a temperature difference between a pair of regions partitioned by an opening / closing means, and which is reciprocally movable between the two regions,
A moving means for reciprocating the moving body is provided. The moving means includes ring bodies respectively arranged in both regions, a cord-shaped body wound between the ring bodies and connected to the moving body, and at least one side. A transport facility comprising a rotary drive unit that is interlocked with a wheel, and at least one area of which is provided with heat generation means for applying heat to the cord-shaped body. 2. A rotary drive device is provided in the low temperature region,
2. The transfer facility according to claim 1, further comprising heat generating means for applying heat to the cord wound around the ring body with which the rotary drive device is interlocked. 3. A rotary drive device is provided in the low temperature region,
The heat generating means for applying heat to the cord-like body wound around the wheel is provided above the wheel with which the rotary drive device is interlocked. Transportation equipment. 4. A rotary drive device, a wheel body with which the rotary drive device is interlocked, and a heat generating means are provided in a low temperature region in a cover body. 1
The conveyance equipment in any one of -3. 5. A removing means is provided in which a cord is wound around a ring with which a rotary drive device is interlocked, and a cord in front of which the coil is wound is slidably contactable. The transportation facility according to any one of claims 1 to 4. 6. A rotary drive device is provided in the low temperature region,
The transfer equipment according to any one of claims 1 to 5, wherein a removing means is provided on an outer portion of the wheel body with which the rotation drive device is interlocked, the removing means being capable of sliding contact with the cord-like body. 7. A rotary drive device is provided in the low temperature region,
The cords wound between the wheels must have reciprocating cords arranged in parallel in the lateral direction between the vicinity of the rotation drive device and the ring in the other region. The transport facility according to any one of claims 1 to 6, characterized in that. 8. A storage shelf device and a storage device are provided in the low temperature side area, and the storage device is configured to transfer articles to and from a moving body. The transportation facility according to any one of claims 1 to 7.