JPH1114216A - Refrigerated truck for relaying cargo - Google Patents

Abstract

PROBLEM TO BE SOLVED: To transfer a cargo securely keeping appropriate cold-insulating temperature by a method wherein a cargo container having a refrigerating function is installed on a body frame and connection parts for relaying cargoes are provided at wall parts of the cargo container to make rear end opening parts of other refrigerated trucks closely connectable to the connection parts. SOLUTION: A cargo container 3 is installed at a rear position of an operation part 2 of a refrigerated truck A and a chilled air blow off part 7 is mounted at an upper part of a front wall part of the cargo container 3 being linked in communication to a refrigerating unit on the left front part of a body frame. First and second connection parts 11 and 12 for relaying cargoes are provided on front and rear parts of a left wall 10 of the cargo container 3 while third and fourth connection parts 14 and 15 for relaying cargoes at the front and rear parts of a right wall 13 and an opening/closing door port part 17 is provided on a rear wall 16. Moreover, the base structure is made the same for the first - fourth connection parts 11-15 for relaying cargoes and close connection bodies 33-36 are mounted at outer periphery parts of first - fourth opening parts 20-23 for relaying formed on left and right walls 10 and 13 to get rear end periphery parts 29a-32a of the cargo containers 29-32 of other refrigerated trucks B-E closely connected thereto.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refrigerated vehicle for relaying cargo.

[0002]

2. Description of the Related Art Conventionally, cargoes such as frozen foods requiring a cooling temperature of about -25 ° C. and refrigerated foods requiring a cooling temperature of 0 ° C. to 5 ° C. are stored in a freezer and transported. In doing so, the refrigerated truck is transported at the required cooling temperature.

[0003] When a cargo is to be taken in and out between the freezer and the cargo box of the refrigerator car, the rear end opening of the cargo box is connected to the access port of the freezer, and the periphery of the connection part is connected. To keep cargo in and out while keeping the cool temperature.

[0004]

However, since the above-mentioned freezer has a high equipment cost, some small and medium-sized companies do not have such a freezer. The current situation is that the openings are brought close to each other and opposed to each other, and the cargo is put in and out of each other in the same state.

[0005] In this case, although the rear end openings are close to each other, the hermeticity is not ensured.
In some cases, the temperature in the packing boxes of both refrigerator-freezers increases with time due to the temperature of the outside air, and the quality of the cargo may be impaired.

[0006] Further, even in a company having a freezer, if it is desired to load a part of the cargo loaded in a packing box of a specific freezing and refrigerated vehicle into a packing box of another freezing and refrigerated vehicle, the specific freezing and refrigerated car is also required. Connect the refrigerator car to the freezer, and from the refrigerator car,
Once the cargo has to be transferred to the freezer, another refrigerator car has to be connected to the freezer, and the cargo has to be transferred from the freezer to the refrigerator car, and such a transfer operation has been complicated.

Further, when it is desired to transfer a cargo from a specific refrigerated vehicle to a plurality of other refrigerated vehicles, the transfer operation has become more complicated.

[0008] Further, since the freezer is a fixed facility, the place where cargo is transferred is limited to the place where the freezer is installed, and there is a problem that there is no flexibility in the transfer place.

[0009]

Therefore, according to the present invention, a cargo box having a freezing and refrigeration function is mounted on a vehicle body frame, and a cargo relay connection portion is provided on a wall of the cargo box. It is an object of the present invention to provide a freight refrigerating and refrigerated vehicle, characterized in that a rear end opening of another refrigerated vehicle can be connected to the connection portion in a close contact state.

[0010] The present invention also has the following features.

[0011] The cargo relay connection portion is configured such that an opening / closing door body is attached to the relay opening formed in the wall portion so as to be openable and closable,
A contact body is attached to the outer peripheral edge of the relay opening so that the rear peripheral edge of the packing box of another refrigerator-freezer is in close contact.

[0012] The contact body includes upper and lower frame forming pieces,
The right and left frame forming pieces are formed into a rectangular frame shape when viewed from the front, and the width of the left and right frame forming pieces outwardly formed is gradually reduced from the upper end toward the lower end.

[0013] The vehicle is provided with a contact detecting means for detecting that the rear end opening of the other refrigerator car has adhered to the contact body, and a notifying means for reporting that the rear end opening has adhered based on the detection result of the contact detecting means. thing.

[0014] A plurality of cargo relay connection portions are provided on the wall portion of the packing box.

[0015]

Embodiments of the present invention will be described below.

[0016] The cargo relay refrigerated vehicle according to the present invention has a cargo box having a freezing and refrigeration function mounted on a vehicle body frame, and a cargo relay connection portion provided on a wall portion of the cargo box. The rear end opening of another refrigerator car can be connected to the connection part in a tightly contacted state.

In this way, by connecting the rear end opening of the cargo box of another freezer / refrigerated vehicle to the cargo relay connection portion in close contact, the cargo can be transferred while the cooling temperature is properly secured. The quality of the cargo can be ensured well.

[0018] Since the freight refrigerating and refrigerated vehicle can move and travel, the location for transporting the cargo can be freely set, and the efficiency of transporting the cargo can be improved.

The cargo relay connection portion has a door opening and closing freely mounted on a relay opening formed in a wall portion, and a cargo box of another freezer / refrigerated vehicle on an outer peripheral edge of the relay opening. Is formed by attaching a close contact body in which the peripheral edge of the rear end is in close contact.

In this manner, by bringing the peripheral edge of the rear end of the packing box of another refrigerator-freezer into close contact with the close contact body, and opening the door that closes the relay opening in the same state, The cargo boxes can be in a connected state, and the cargo can be quickly and reliably transferred while the cooling temperature in the cargo boxes is appropriately secured.

In addition, the contacting body is composed of upper and lower frame forming pieces,
The left and right frame forming pieces are formed in a rectangular frame shape when viewed from the front, and the width of the left and right frame forming pieces outwardly formed is gradually reduced from the upper end toward the lower end.

[0022] In this way, normally, the freezing and refrigerated cartons are placed in an inclined position of front low and rear high so that the rear side is higher than the front side in the empty state, and the packing boxes are fully loaded. Although it is designed to be substantially horizontal, the rear edge of the packing box can be securely brought into close contact with the contact body,
It is possible to properly maintain the cooling temperature.

[0023] Further, there is provided a contact detecting means for detecting that the rear end opening of the other refrigerator car has adhered to the contact body, and a notifying means for notifying that the contact has been made based on the detection result of the contact detecting means. I have it.

In this manner, the operator who operates the other refrigerated vehicle and performs the connection work can easily recognize that the connection has been securely made by confirming the signal notified by the notification means. The connection work efficiency can be improved.

Further, a plurality of cargo relay connection portions are provided on the wall of the packing box.

In this way, for example, by connecting the rear end opening of the freezing and refrigerated car to each of the cargo relay connection parts, the one freezing and refrigerated car's packing box is connected to the other freezer and refrigerated car. Cargo can be transferred to the cargo box through the cargo box of the freight relay refrigerated vehicle, or the cargo in the cargo box of the freight relay refrigerated vehicle can be simultaneously transferred to the cargo box of each refrigerator-freezer vehicle. It is also possible to simultaneously transfer the cargo from the packing box of each freezer / refrigerated car to the packing box of the cargo relay freezing / refrigerated car.

Therefore, the cargo transfer operation can be appropriately and efficiently performed.

[0028]

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

A shown in FIGS. 1 to 3 is a freight refrigeration vehicle for cargo relay according to the present invention. The refrigeration vehicle A is provided with an operation unit 2 on a front portion of a vehicle body frame 1. 2 is placed at the rear of the vehicle 2 and the front wheels 4
4 and rear wheels 5, 5, 5, 5 are provided at lower positions in the middle of the packing box 3.

A refrigeration unit 6 is provided at the front left side of the body frame 1 and a cool air outlet 7 communicatively connected to the refrigeration unit 6 is attached to an upper portion of the front wall of the packing box 3 so that the cool air outlet 7 To keep the inside of the packing box 3 at a desired cooling temperature. 8 is a stair for getting on and off.

As shown in FIGS. 1 to 3, the packing box 3 is formed so as to extend in the front-rear direction, and first and second connecting portions 11 and 12 are provided at the front and rear portions of the left side wall 10, respectively. Along with the third and fourth cargo relay connections on the front and rear of the right side wall 13
14, 15 are provided, and an opening / closing entrance 17 is provided on the rear wall 16.

First, Second, Third and Fourth Cargo Relay Connections
11, 12, 14, and 15 have the same basic configuration, and first, second, third, and fourth relay openings 20, 21, 22, and 23 are formed in the left and right side walls 10, 13, respectively. And each opening 20, 21, 2
First, second, third and fourth doors 24, 25, 26, 27
Is mounted so that it can be slidably opened and closed from the inside of the packing box via slide opening and closing mechanisms 28, 28, 28, 28, and another refrigerated vehicle is mounted on the outer peripheral edge of each of the relay openings 20, 21, 22, 23. B,
Rear edges 29a, 30a, 31 of C, D, E packing boxes 29, 30, 31, 32
The contact members 33, 34, 35, 36, to which the contact members a, 32a are in close contact, are formed.

Here, the first cargo relay connection portion 11 will be described more specifically with reference to FIGS. 3 to 9. The first opening / closing door 24 of the first cargo relay connection portion 11 has a 1
The opening / closing mechanism is formed in a rectangular plate shape having substantially the same shape as the relay opening 20, and is slidable between a closing position where the opening 20 is closed by fitting into the opening 20 and an opening position where the opening 20 is separated from the opening 20 and opened. The position can be freely changed via 28. 40 is a packing attached to the outer peripheral edge of the first opening / closing door 24, and 41 is a first relay opening.
This is a packing receiving portion attached to the inner peripheral edge of the 20.

The sliding opening / closing mechanism 28 includes a pair of front and rear arm support shafts extending vertically on the surface of the first opening / closing door body 24.
Attach the base ends of the upper and lower arms 43, 43, 44, 44 to the upper and lower ends of each arm support shaft 42, 42, and attach the base ends of the upper arms 43, 43. A connecting frame 45 extending in the front-rear direction is interposed therebetween, and upper guide rollers 46, 46 are attached to the front and rear portions of the connecting frame 45, respectively, while lower guide rollers 47 are respectively attached to the tips of the lower arms 44, 44. , 47 are installed. 48 is an opening / closing operation lever, and 49 is a shaft support bracket.

An upper guide rail 50 having an inner opening extending in the front-rear direction is mounted on the upper inner surface of the left side wall 10, while an upper opening extending in the front-rear direction is provided on the left side of the floor 51 of the packing box 3. Attach lower guide rail 52, each guide rail
The upper and lower guide rollers 46, 46, 47, 4
7 is free to roll.

Reference numeral 53 denotes a drain hole formed in the floor portion 51, and reference numeral 54 denotes a drain hole.
A drain pipe connected to the upper end of the drain hole 53 and penetrating downward through the floor portion 51 and attached.
The tip 54a is formed to have a tapered shape so that water can be discharged and cool air does not easily escape.

As shown in FIGS. 1 to 3 and 9, the contact body 33 includes upper and lower frame forming pieces 60 and 61 and left and right frame forming pieces 62 and 6.
2, the left and right frame forming pieces 62, 62 are formed such that the outwardly projecting widths of the left and right frame forming pieces 62, 62 gradually become narrower from the upper end to the lower end.

[0038] This is usually because the packing box of the refrigerator car is mounted in an inclined position of front low and rear high so that the rear side is higher than the front side in an empty state, and the packing box is substantially fully loaded. This is because it is designed to be horizontal, so that the rear edge of the packing box can be securely brought into close contact with the contact body 33, so that the cooling temperature can be properly secured.

The projecting width of the lower frame forming piece 61 is formed to be approximately half of the projecting width of the upper frame forming piece 60, and the base edge of the heat insulating sheet 63 is formed on the upper surface of the lower frame forming piece 61. As shown in FIG. 3, the heat insulating sheet 63 is mounted on the floor of the packing box 29 of the other connected refrigerator / freezer B to prevent cold air from escaping.

On the protruding surfaces of the left and right frame forming pieces 62, 62, the upper edge portions of the plurality of fins 64 are spaced apart in the vertical direction, and the upper half and the lower half are mutually connected. The left and right frame forming pieces 62, 62 are protected by each fin body 64 by being mounted so as to be superposed.

Each of the side frame forming pieces 60, 61, 62, 62 accommodates a sponge piece 65, 65, 65, 65 therein so as to have a cushion function and a packing function.

As shown in FIGS. 1 and 9, left and right pressure-sensitive switches 70, 70 as contact detecting means are provided in the middle of the left and right frame forming bodies 62, 62, respectively. On the right frame forming bodies 62, 62, the rear end peripheral portion 29a of the packing box 29 of the other refrigerator-freezer B
When the pressure-sensitive switches 70, 70 are turned on, the left and right contact indicator lamps 71, 71 as notification means attached to the lower portion of the left side wall 10 are turned on.

In this way, the operator operating the other refrigerator-freezer B, when performing the above connection work, places the packing box 29 on the contact body 33 until both the left and right contact indicator lamps 71, 71 are turned on. By bringing the rear end peripheral portion 29a into close contact, it can be visually recognized that the connection has been made well, and such a connection operation can be performed quickly and reliably.

In this embodiment, the first and second freight relay connection portions 11 and 12 provided on the left side wall 10 of the packing box 3 are large in size to accommodate relatively large refrigerated vehicles B and C. And the third and fourth cargo relay connection portions 14 and 1 provided on the right side wall 13.
5 is formed to be small to accommodate relatively small refrigerated vehicles D and E.

The embodiment according to the present invention is configured as described above. In the freight relay refrigeration vehicle A according to the present embodiment, as shown in FIG. Rear edge of packing boxes 29,30,31,32 of refrigerator cars B, C, D, E
29a, 30a, 31a, and 32a are connected to the first, second, third, and fourth freight relay connection parts 11, 12, 14, and 15, and one refrigerator-freezer B
The cargo K loaded on the cargo can be loaded on the other two refrigerated vehicles D and E, and the cargo K loaded on the cargo relay refrigerated vehicle A can be loaded on the other refrigerated vehicles C and E. Can also.

As described above, since it is possible to load and unload the other refrigerated vehicles B, C, D, and E while sorting in the cargo relay refrigerated vehicle A, the sorting operation can be efficiently performed. In addition to this, it is possible to appropriately maintain the cooling temperature in the packing box of each freezer and refrigerator, and it is possible to properly secure the quality of the cargo K.

At this time, since each of the doors 24, 25, 26, 27 can be slid from the inside of the packing box 3 to be opened and closed, when the loading amount of the cargo K in the packing box 3 is large. In addition, the door can be easily opened and closed, and the above-described sorting operation can be performed smoothly.

In this embodiment, the opening / closing port 17 is provided on the rear wall 16 of the packing box 3. However, the opening / closing port 17 is provided on the left and right side walls 10, 13, and the cargo relay Connections can also be provided.

[0049]

According to the present invention, the following effects can be obtained.

According to the first aspect of the present invention, the cargo refrigeration vehicle has a cargo box having a freezing and refrigeration function mounted on a body frame, and a cargo relay connection portion provided on a wall of the cargo box. Because the rear end opening of another refrigerator car can be connected to the cargo relay connection part in close contact, the rear end opening of the cargo box of another refrigerator car closely contacts the cargo relay connection part. By connecting to the state, the cargo can be transferred while the cooling temperature is appropriately secured, and the quality of the cargo can be secured well.

In addition, since the freight relay refrigerated vehicle can move and move, it is possible to freely set a cargo transfer location, and it is possible to improve the cargo transfer efficiency and the like.

According to the second aspect of the present invention, the cargo relay connection portion is configured such that the opening / closing door body is attached to the relay opening formed in the wall so as to be openable and closable, and the other portion is provided on the outer peripheral edge of the relay opening. Since the rear edge of the packing box of the freezing and refrigerated car is formed by attaching the close contact body to which the rear edge of the packing box of another freezing and refrigerated car is attached, the rear end of the packing box of the other freezing and refrigerated car is brought into close contact with the close contact body and brought into the same state. By opening the opening / closing door that closes the relay opening,
The cargo boxes can be in a connected state, and the cargo can be quickly and reliably transferred while the cooling temperature in the cargo boxes is appropriately secured.

According to the third aspect of the present invention, the close contact body is formed into a rectangular frame shape in a front view by the upper and lower frame forming pieces and the left and right frame forming pieces, and the left and right frame forming pieces are formed by the upper and lower frame forming pieces. Since the outwardly projecting width is formed gradually narrower from the upper end toward the lower end, the packing box of the refrigerator-freezer usually has a rear side higher than a front side in an empty state. Despite the fact that the packing box is designed to be almost horizontal when fully loaded and the packing box is designed to be almost horizontal, the rear edge of the packing box should be in close contact with the contact body. Thus, the cooling temperature can be appropriately secured.

According to the fourth aspect of the present invention, the close contact detecting means for detecting that the rear end opening of the other freezer and refrigerating car is in close contact with the close contact body, and the close contact based on the detection result of the close contact detecting means. Therefore, the operator who operates the other refrigerated vehicle and performs the connection work can easily recognize that the connection has been securely made by confirming the signal notified by the notification means. Connection work efficiency can be improved.

According to the fifth aspect of the present invention, since a plurality of cargo relay connection portions are provided on the wall portion of the cargo box, for example, the rear end of the cargo box of the refrigerator car is provided at each cargo relay connection portion. By connecting the openings, the cargo can be transferred from the cargo box of one freezer / refrigerated car to the cargo box of the other freezer / refrigerated car through the cargo box of the freight forwarding / refrigerated car, Cargo in the car box can be simultaneously transferred to the carton of each refrigerator car, and cargo can be simultaneously transferred from the carton of each car to the cargo box of the freight relay car. You can also.

Therefore, the work of transferring the cargo can be appropriately and efficiently performed.

[Brief description of the drawings]

FIG. 1 is a side view of a cargo relay refrigerated vehicle according to the present invention.

FIG. 2 is a cross-sectional plan view of the refrigerator-freezer for freight forwarding.

FIG. 3 is a cross-sectional rear view of the freight refrigeration vehicle.

FIG. 4 is a rear view of the door.

FIG. 5 is an explanatory sectional plan view of the opening / closing door body.

FIG. 6 is an upper cross-sectional side view of the door.

FIG. 7 is a lower sectional side view of the opening and closing door body.

FIG. 8 is a sectional plan view of the door.

FIG. 9 is a cross-sectional side view of the contact body.

[Explanation of symbols]

 A Refrigerated truck for cargo relay 1 Body frame 2 Operation part 3 Packing box 4 Front wheel 5 Rear wheel 6 Refrigeration equipment

Claims (5)

[Claims] 1. A cargo box having a freezing and refrigeration function is mounted on a vehicle body frame, a cargo relay connection portion is provided on a wall portion of the cargo box, and a cargo relay connection portion is provided on the cargo relay connection portion behind another refrigerated vehicle. A refrigerated vehicle for cargo relay, characterized in that the end openings can be connected in close contact. 2. The freight relay connection part has an opening / closing door body openably and closably attached to a relay opening formed in a wall portion, and a cargo box of another freezer / refrigerated vehicle on an outer peripheral edge of the relay opening. The refrigerated vehicle for freight relay according to claim 1, wherein a close contact body is attached to the peripheral edge of the rear end. 3. The close contact body is formed into a rectangular frame shape in a front view by an upper / lower frame forming piece and a left / right frame forming piece.
3. The freight refrigeration vehicle according to claim 2, wherein the width of the left and right frame forming pieces protruding outward is gradually reduced from the upper end to the lower end. 4. A contact detecting means for detecting that the rear end opening of another freezing and refrigerating vehicle has adhered to the contact body, and a notifying means for notifying that the rear end opening has adhered based on the detection result of the contact detecting means. The refrigerated vehicle for cargo relay according to claim 2 or 3, wherein the vehicle is provided. 5. The refrigerated vehicle for freight relay according to claim 1, wherein a plurality of freight relay connection portions are provided on a wall portion of the packing box.