JP2000179065A - Storage - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase heat insulation extensively by forming a connecting recessed part in one end of a panel body with which a heat insulating material is filled between two metal plates, and forming a connecting projecting part in the other end thereof for formation of a heat insulating panel, thereby erecting the panels on all surfaces of side walls. SOLUTION: A heat insulating material 3 formed out of polyisocyanurate foam is filled between two metal plates 1, 2 to form a heat insulating panel 6. A connecting recessed part 4 whose center is recessed in a width direction is formed in the lower end part of the panel body, and a connecting projecting 5 whose center projects in the width direction and which is inserted into the connecting recessed part 4 is formed in the upper end part of the panel body, wherein a gap is formed between the two metal panels 1, 2 to avoid thermal conduction. A column frame 9 is erected on a floor frame 7, and the heat insulating panel 6 is erected in a holding groove in a holding frame of the floor frame 7 and the column frame 9 to engagedly-connect the connecting recessed part 4 in the upper panel 6 with the connecting projecting part 5 in the lower panel 6 through packing 20. It is thus possible to increase heat insulation and sound insulation of the wall.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage room such as an insulated refrigerator to be installed outdoors, and more particularly, to greatly enhance heat insulation, sound insulation and wall strength, and thus the overall strength, and enhance the internal appearance. The present invention relates to a technology intended to be suitable as a cool box.

[0002]

2. Description of the Related Art Conventionally, a storage room such as an insulated refrigerator installed outdoors has a metal plate such as a steel plate which has been subjected to color painting or plating and which has been subjected to rust prevention treatment, and has been built on a wall and laid on a roof. In this case, for example, a heat insulating foam is attached to the inner surface of the wall to obtain a cooling function.

[0003]

However, in such a storage room such as a cool box, since a heat insulating foam is attached to a metal plate of a wall and a roof, for example, it is difficult to obtain sufficient heat insulating properties. Had low appearance and low workability. Furthermore, the strength of the wall and the roof where the metal plates are connected to each other is low, and the strength of the wall and thus the overall strength are low.

[0004] The present invention is intended to solve such a problem, and greatly enhances the heat insulating property, the soundproofing property, the wall strength, and the overall strength, and also enhances the internal appearance and the commercial value of the cool box. It is an object of the present invention to provide a storeroom suitable as a cold storage that can be used.

[0005]

According to the first aspect of the present invention, a connection recess is formed at one end of a panel body filled with a heat insulating material between two metal plates and connected to the other end. The heat insulating panel 6 is formed by forming the convex portions 5, and the connecting convex portions 5 are fitted and connected to the connection concave portions 4, and the heat insulating panels 6 are built over the entire side wall. According to such a configuration, it is possible to enhance the heat insulating property and the soundproofing property of the wall, and it is possible to enhance the appearance of the inside of the refrigerator while eliminating the work of attaching the heat insulating foam to the inner surface of the wall as in the related art. However, the connection between the heat insulating panels 6 and 6 adjacent to each other on the wall and the connection concave portion 4 and the connection convex portion 5 enhance the connection strength between the heat insulating panels 6 and 6, thereby increasing the wall strength. By using the heat insulation panel 6 itself as a strength member, the overall strength can be increased.

According to a second aspect of the present invention, the heat insulating panel 6 is laid on a roof. According to such a configuration, the heat insulating property and the soundproofing property can be enhanced even on the roof.

According to a third aspect of the present invention, there is provided a foot contacting the ground.
The floor frame 7 is lifted up, the pillar frame 9 is erected on the floor frame 7, and the roof frame 1 is placed on the upper end of the pillar frame 9.
0 are connected to each other, and heat insulating panels 6 are attached to the column frame 9 and the roof frame 10. According to such a configuration, by holding the heat insulating panel 6 filled with the heat insulating material 3 between the two metal plates 1 and 2 on the column frame 9 and the roof frame 10, a storeroom can be assembled, and workability can be improved. Can be enhanced.

According to a fourth aspect of the present invention, U-shaped holding frames 11, 11 are attached to adjacent column frames 9, 9 so as to face each other, and a heat insulating panel 6 is provided between the holding frames 11, 11.
And the connection concave portion 4 and the connection convex portion 5 are fitted into the concave and convex in the vertical direction. According to such a configuration, the sides adjacent to the connection concave portion 4 and the connection convex portion 5 of the heat insulating panel 6 are held by the holding frames 11, 11, and the connection concave portion 4 is formed on one side end and the other side end is formed. A storage room can be constructed by utilizing the heat insulating panel 6 in which the connection concave portion 4 is formed, and the workability thereof can be improved.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1A is a front view, and FIG.
2 is a cross-sectional view of a connection portion of the heat insulating panel 6, FIG. 2 is a side view, FIG. 3 is a plan view, and FIG. 4 is a rear view.

The heat insulating panel 6 comprises a heat insulating material 3 such as a polyisocyanurate foam between the two metal plates 1 and 2.
Is formed by foaming and filling, and at the lower end of the panel body, a connection recess 4 is formed in which the center in the thickness direction is recessed. Further, the upper end of the panel body has the center in the thickness direction. A connection protrusion 5 is formed, the portion of which protrudes and is inserted into the connection recess 4. In the connection concave portion 4 and the connection convex portion 5, a gap is formed between the two metal plates 1, 2 to avoid heat conduction due to the two metal plates 1, 2 being in contact with each other. The effect of external temperature can be reduced.
Such a heat insulating panel 6 is attached to a wall and a roof to store
2. The details will be described below.

FIG. 6 is a perspective view of the floor frame 7 in which legs 8 are arranged before and after the four corners and the central portion so that the floor frame 7 floats from the ground. The floor frame 7 is adjacent to the blocks 13a and 13b.
Are connected by bolts so that the size of the floor frame 7, that is, the size of the storeroom 12 in a plan view can be variously changed. A threaded hole 15 is formed in a standing position of the column frame 9 of the floor frame 7, and a U-shaped holding frame 11 is opened upward at a position other than the entrance 18 of the storage 12 by welding or the like. On the other hand, as shown in FIG. 7, bolts 16, 16 are projected from the upper and lower ends of the column frame 9, and are opened laterally on the built-in surface of the heat insulating panel 6, so that U-shaped holding frames 11, 11 are formed. Is attached by welding or the like.

Thus, the bolt 16 of the column frame 9 is screwed into the screw hole 15 of the floor frame 7 to be erected, and the holding frame 11 of the floor frame 7 and the column frame 9 is held.
The heat insulating panel 6 is erected in the holding groove. In this case, as shown in FIG. 1 (b), the upper heat insulating panel 6 is connected to the connection protrusion 5 of the lower heat insulating panel 6 via a packing 20, for example.
Are connected by fitting. FIGS. 8 and 9 show the mounting operation of the heat insulating panel 6.

After the heat insulating panels 6 are erected on the wall portion in this way, as shown in FIGS. 10 and 11, the frame is shaped like a sun on the pillar frame 9 and the heat insulating panels 6 erected as the side walls. The roof frame 10 is placed, the bolt 16 at the upper end of the column frame 9 is inserted into the through hole of the roof frame 10, and the nut is fastened and fixed. The front frame 42 of the roof frame 10 is higher than the height of the rear frame 43. The upper rail 35 is attached to the front frame 42.

As shown in FIG. 12, the above-mentioned heat insulating panel 6 is also used for the door 28. The heat insulating panel 6 is long in the vertical direction, and the connection concave portion 4 and the connection convex portion are provided at the front and rear ends of the door 28. 5 is formed. The connection recesses 4 and the connection projections 5 are closed with small-caps 44, 44.

As shown in FIG. 11, a runner frame 31 having a U-shaped cross section is mounted on the upper end of the heat insulating panel 6 of the door 28, a runner 33 is mounted on the runner frame 31 via a bolt 32, and the runner roller 34 is raised. Rail 3
5 so that the door 28 can be opened and closed. A lower rail frame 36 is attached to the front edge of the floor frame 7, and the lower end of the door 28 is loosely inserted into the lower rail frame 36 to prevent the lower rail frame 36 from being steady by the steadying pieces 37, 37. It is possible to run stably. The steadying piece 37 may not be provided. A drain hole 40 is formed in the lower rail frame 36. After the door 28 has been installed, the roof is laid.

As shown in FIG. 14, the heat insulating panel 6 is laid on the roof frame 10 as a roof material, and the upper opening of the roof frame 10 is closed. In this case, the connection concave portion 4 and the connection convex portion 5 of the heat insulation panel 6 are fitted in a concave and convex manner through the packing 20 to perform a watertight connection.
The roof is laid in a one-sided flow that slopes down and backwards.

As shown in FIGS. 15 (a) and 15 (b), a fitting portion 45 on an upper portion of a front curtain plate 38 is provided on the front edge of the heat insulating panel 6 of the roof.
And the fitting portion 45 of the curtain plate 46 is fitted to the roof insulating panel 6 if it is not.

The floor frame 7 is provided with a metal floor plate 41 formed with irregularities and provided with a non-slip surface, fixed with screws 39. In this case, the heat insulation panel 6 may be laid instead of the metal floor plate 41.

As described above, according to the present invention, the connection recess 4 is formed at one opposing end of the panel body filled with the heat insulating material 3 between the two metal plates 1 and 2, and the connection recess is formed at the other end. 4, a heat-insulating panel 6 is formed by forming a connection protrusion 5 fitted and connected to the connection protrusion 4, and the connection protrusion 5 is fitted and connected to the connection recess 4 so that the heat insulation panel 6 is built over the entire side wall. The appearance of the interior of the refrigerator can be enhanced, and the connection strength between the heat insulation panels 6 and 6 can be increased by fitting the connection concave portions 4 and the connection protrusions 5 between the adjacent heat insulation panels 6 and 6 on the wall. The wall strength can be increased and the heat insulation panel 6
The strength itself is used as a strength member to increase the overall strength. Moreover, the heat insulating panel 6 is laid on the roof, so that the heat insulating and soundproofing properties of the roof are also improved.

[0020]

According to the first aspect of the present invention, the heat insulating panel is formed by forming a connection recess at one end of a panel body filled with a heat insulating material between two metal plates and forming a connection protrusion at the other end. Since the heat insulating panel is built over the entire side wall by fitting and connecting the connecting convex part to the connecting concave part, the heat insulating property and the soundproofing property can be improved in the wall, and the heat insulating foam is formed on the inner surface of the wall as in the related art. It is possible to enhance the appearance of the inside of the refrigerator while eliminating the need for additional work, but the connection strength between the heat insulation panels is improved by fitting the connection recesses and connection protrusions between the adjacent heat insulation panels on the wall. Therefore, there is an advantage that the strength of the heat insulating panel itself can be increased as a strength member, and the overall strength can be increased.

According to the second aspect, since the heat insulating panel is laid on the roof, in addition to the effect of the first aspect, there is an advantage that the heat insulation and soundproofing of the roof can be enhanced.

According to a third aspect of the present invention, the floor frame is levitated by the legs that contact the ground, the column frame is erected on the floor frame, the roof frame is connected to the upper end of the column frame, and the heat insulating panel is connected to the column frame and the roof frame. In addition to the effect of claim 1 or 2, in addition to the effect of claim 1, by holding the heat insulating panel filled with a heat insulating material between the two metal plates on the pillar frame and the roof frame, it is possible to assemble a storeroom,
There is an advantage that workability can be improved, and heat insulation and sound insulation of the roof can be improved.

According to a fourth aspect of the present invention, a U-shaped holding frame is attached to the adjacent column frame so as to face each other, and a heat insulating panel is slidably installed between the holding frames, and the connection concave portion and the connection convex portion are vertically aligned. In addition to the effect of any one of claims 1 to 3, in addition to the effects of claims 1 to 3, the heat insulating panel is held by the holding frame on the side adjacent to the connection concave portion and the connection convex portion, and the connection concave portion is provided at one side end. There is an advantage that the storage can be configured by utilizing the heat insulating panel formed and the connection concave portion formed on the other side end, and the workability thereof can be improved.

[Brief description of the drawings]

FIGS. 1A and 1B show an embodiment of the present invention, wherein FIG. 1A is an overall front view, and FIG. 1B is a cross-sectional view showing a connection portion of a heat insulating panel.

FIG. 2 is an overall side view of the same.

FIG. 3 is a plan view in which a heat insulating panel is laid on the roof.

FIG. 4 is an overall rear view of the same.

FIG. 5 is a plan view in which a floor plate is laid on the floor frame according to the first embodiment.

FIG. 6 is a perspective view mainly showing a floor frame of the above.

FIG. 7 is a perspective view of the column frame according to the third embodiment.

FIGS. 8A and 8B are perspective views showing the heat insulating panel of the above as a wall material.

FIGS. 9A and 9B are perspective views of the same.

FIGS. 10A and 10B are perspective views showing installation of a roof frame.

FIG. 11 is a longitudinal cross-sectional view of the door part of the above, with a part thereof omitted;

FIG. 12 is an exploded perspective view when the above-mentioned heat insulating panel is used as a door.

FIG. 13 is a perspective view showing a relationship between a roof frame and a door of the above.

FIG. 14 is a perspective view showing roofing of the above.

FIGS. 15 (a) and (b) are perspective views showing the construction of a front curtain plate and a kerchief curtain plate of the above.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Metal plate 2 Metal plate 3 Heat insulating material 4 Connection concave part 5 Connection convex part 6 Thermal insulation panel 7 Floor frame 8 Leg 9 Column frame 10 Roof frame 11 Holding frame

Claims (4)

[Claims] 1. A storage room for outdoor use, wherein a connection concave portion is formed at one end of a panel body filled with a heat insulating material between two metal plates, and a connection convex portion is formed at another end of the panel body. A storage comprising a panel, wherein a heat-insulating panel is erected on the entire side wall by connecting and connecting a connection protrusion to a connection recess. 2. The storage according to claim 1, wherein the heat insulating panel is laid on a roof. 3. A floor frame is levitated by legs that are in contact with the ground, a pillar frame is erected on the floor frame, a roof frame is connected to an upper end of the pillar frame, and a heat insulating panel is attached to the pillar frame and the roof frame. The storage according to claim 1, wherein the storage is formed. 4. A U-shaped holding frame is attached to adjacent column frames so as to face each other, and a heat insulating panel is slidably erected between the holding frames, and the connection concave portions and the connection convex portions are fitted in the vertical direction. The storage according to any one of claims 1 to 3, wherein the storage is configured to be made.