JP2008189350A - Container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a container having a highly durable waterproof structure which does not need sealing or the like. <P>SOLUTION: The container is assembled by respectively connecting a ceiling panel 11, a floor panel arranged by opposing the ceiling panel 11, and wall panels 13a arranged between the ceiling panel 11 and the floor panel by connecting members 14. An outside metal plate 21 exposed on the main face on the outdoor side of the ceiling panel 11 is extended from the side face E of the ceiling panel 11, and is equipped with at least a hook-like tip 24. The connecting member 14 for connecting the ceiling panel 11 with the wall panel 13a is equipped with a recess 25 into which the tip 24 of the outside metal plate 21 is fitted and fixed, a ceiling panel joint 26 extended along the indoor side main face 23 of the ceiling panel 11 from the recess 25, and connected with the indoor side main face 23 of the ceiling panel 11, and a wall panel joint 27 extended from the ceiling panel joint 26 and connected with the wall panel 13a. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a container for protecting stored items from an outdoor environment, and relates to a waterproof structure of a container configured by assembling a plurality of plate-like members.

  When transporting or storing goods by rail, truck, ship or airplane, or when installing a radio relay base such as a mobile phone outdoors, the goods and the radio relay base are placed in a container to protect them from the outdoor environment. Stored. And such a container is generally assembled by connecting a ceiling panel, a floor panel, and a wall panel arrange | positioned between a ceiling panel and a floor panel using a connection member.

  Conventionally, as shown in FIG. 5, when connecting the ceiling panel 61 and the wall panel 63, two angles 64 a and 64 b having an L-shaped cross section perpendicular to the longitudinal direction are prepared, and the angles 64 a and 64 b are prepared. Are applied to the connection points of the ceiling panel 61 and the wall panel 63 from the inside and outside of the container, respectively. Then, the angles 64 a and 64 b are fixed to the ceiling panel 61 and the wall panel 63 using screws 65 a to 65 d.

  When the container is used outdoors, it is necessary to prevent rain from entering the container. For this reason, the waterproof material 66 is inserted into the gap between the angle 64a and the ceiling panel 61 or the wall panel 63 in order to prevent rain from entering. Silicone or rubber-based sealing is used as the waterproofing material 66. However, these waterproofing materials 66 are damaged, deteriorated, cracked or the like due to use for several years (about 5 to 7 years), and water is discharged from the location. Intruded and there was a problem with waterproofness.

For example, Patent Document 1 is a related technique focusing on this waterproof problem. Here, a waterproof structure that does not require sealing is proposed by positioning the lower end of the wall panel outside the side surface of the floor panel.
JP 11-147594 A

  However, in patent document 1, only the waterproof structure between a floor panel and a wall panel is described, and there is no description and suggestion about the waterproof structure between a ceiling panel and a wall panel. The waterproofness of the container is an important problem not only between the floor panel and the wall panel but also between the ceiling panel and the wall panel. Further, the waterproof structure between the floor panel and the wall panel cannot be used as it is for the waterproof structure between the ceiling panel and the wall panel. Therefore, a specific waterproof structure is separately required between the ceiling panel and the wall panel.

  The present invention has been made to solve the above-described problems, and an object thereof is to provide a container having a waterproof structure with high durability.

  A feature of the present invention is a container assembled by connecting a ceiling panel, a floor panel disposed opposite to the ceiling panel, and a wall panel disposed between the ceiling panel and the floor panel with connecting members. The metal plate exposed on the outdoor main surface of the ceiling panel extends from the side surface of the ceiling panel, forms at least a bowl-shaped tip, and the connection member that connects between the ceiling panel and the wall panel is: A recess into which the tip of the metal plate is fitted, a ceiling panel connecting portion that extends from the recess along the indoor main surface of the ceiling panel, and that is connected to the indoor main surface of the ceiling panel, and extends from the ceiling panel connecting portion. And a wall panel connecting portion connected to the wall panel.

  The metal plate exposed on the outdoor main surface of the ceiling panel is extended to form a bowl-shaped tip, and the bowl-shaped tip is fitted into the recess of the connecting member that connects the ceiling panel and the wall panel. Fixed. Thereby, it is structurally possible to prevent rainwater from entering through the gap between the tip of the ceiling panel and the recess of the connecting member without using a waterproof material such as a sealing. Therefore, a container having a highly durable waterproof structure can be provided.

  In the feature of the present invention, the metal plate exposed to the outdoor side main surface of the ceiling panel includes an extension portion extended from the side surface of the ceiling panel, a side wall portion bent toward the wall panel side at the tip of the extension portion, and a side wall And a concave portion of the connecting member is disposed in a region surrounded by the side surface, the extension portion, and the side wall portion of the ceiling panel. Is desirable.

  By arranging the concave portion of the connection member in the region surrounded by the side surface, the extension portion, and the side wall portion of the ceiling panel, the tip portion of the metal plate is fitted into the concave portion of the connection member in the region. Intrusion of rainwater between the tip and the tip can be prevented more accurately. Therefore, waterproof performance can be further enhanced while maintaining high durability.

  In the feature of the present invention, it is desirable that the wall panel is connected to the connection member so as to be located indoors rather than the side wall portion of the metal plate exposed on the outdoor main surface of the ceiling panel.

  By arranging the wall panel at a position closer to the interior than the side wall of the metal plate exposed on the main surface of the ceiling panel, rainwater flowing down from the side wall of the metal plate is not transferred to the wall panel and drained. Can be performed. Therefore, waterproof performance can be further enhanced while maintaining high durability.

  In the feature of the present invention, it is desirable that the recess is provided with a protrusion on the side where the tip end portion of the metal plate abuts on any one of the corner portions where the upper surface and the side surface intersect each other. Thereby, the front-end | tip part of a metal plate is engage | inserted by a recessed part, and when the most advanced part of a front-end | tip part is hooked on a projection part, a front-end | tip part does not remove | deviate from a recessed part, but a connection state can be maintained.

  As described above, according to the present invention, a container having a waterproof structure with high durability can be provided.

  Embodiments of the present invention will be described below with reference to the drawings. In the description of the drawings, the same parts are denoted by the same reference numerals.

  With reference to FIG. 1, an overall configuration of a container for a radio relay base of a mobile phone, which is one embodiment to which a container according to the present invention is applied, will be described. The wireless relay base container includes a ceiling panel 11, a floor panel 12 disposed opposite the ceiling panel 11, and four wall panels 13 a to 13 d disposed between the ceiling panel 11 and the floor panel 12, A connecting member 14 is provided for connecting and fixing the ceiling panel 11 and the wall panels 13a to 13d and the floor panel 12 and the wall panels 13a to 13d. The wireless relay base container is assembled by connecting the ceiling panel 11, the floor panel 12, and the wall panels 13 a to 13 d with the connection member 14. In addition, illustration of the connection member 14 is abbreviate | omitted in FIG.

  In addition, the radio relay base container is equipped with a door 17, a ventilation duct 18, a fire extinguishing equipment 19, a red lamp 20, and the like for carrying in / out the radio communication equipment as stored items.

  Next, with reference to FIG.2 and FIG.3 (a)-FIG.3 (c), the structure of the part which has connected the ceiling panel 11 and wall panel 13a of the container for radio relay bases is demonstrated in detail. FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1 in which a portion where the ceiling panel 11 and the wall panel 13a of the wireless relay base container are connected by the connecting member 14 is enlarged.

  As shown in FIG. 2, the ceiling panel 11 is fixed to the connection member 14 at the first connection location B and the second connection location C. On the other hand, the wall panel 13 a is fixed to the connection member 14 at the third connection point D. The ceiling panel 11 has an outer metal plate 21 exposed on the outdoor main surface, an inner metal plate 23 exposed on the indoor main surface, and a polystyrene foam 22 sandwiched between the outer metal plate 21 and the inner metal plate 23. With. The outer metal plate 21 is linearly extended outward from the side surface E of the ceiling panel 11, bent at several points in the middle, and a bowl-shaped tip portion 24 is formed at the tip of the extended outer metal plate 21. Yes. In the first connection location B, the hook-shaped tip 24 is fitted and fixed in the recess 25 of the connection member 14. The connection member 14 extends from the recess 25 along the side surface E of the ceiling panel 11, is bent at a substantially right angle, and then extends along the inner metal plate 23. The connection member 14 is connected to the inner metal plate 23 of the ceiling panel 11 using a rivet 26 at the second connection location C. The connection member 14 extends from the second connection location C in the direction of the floor panel 12, and is connected to the wall panel 13 a using a screw 27 at the third connection location D.

  Here, only one of the four wall panels 13a to 13d (wall panel 13a) is illustrated and described, but the other wall panels 13b to 13d are similarly connected to the ceiling panel 11 via the connection member 14. It is connected to the.

  The configuration of the ceiling panel 11 will be described in detail with reference to FIG. FIG. 3A is a cross-sectional view of the ceiling panel 11 taken along the line AA in FIG. The ceiling panel 11 has a laminated structure in which an outer metal plate 21, a polystyrene foam 22, and an inner metal plate 23 are laminated in this order. The outer metal plate 21 includes an extension portion 31 extended from the side surface E of the ceiling panel 11, a side wall portion 32 bent toward the wall panel 13 a at the tip of the extension portion 31, and a tip of the side wall portion 32 of the ceiling panel 11. And a bowl-shaped tip 24 bent toward the side E. The side wall portion 32 is gently bent at approximately 90 degrees with a predetermined curvature, but the distal end portion 24 is bent at approximately 90 degrees at an acute angle. Therefore, one region is formed by the side surface E, the extension portion 31, the side wall portion 32, and the tip portion 24 of the ceiling panel 11. Moreover, the front-end | tip of the inner side metal plate 23 is bend | folded by the substantially right angle along the side surface E of the ceiling panel 11 to the outer side metal plate 21, and the intensity | strength of the ceiling panel 11 is improved.

  The material of the outer metal plate 21 and the inner metal plate 23 is made of aluminum, an aluminum alloy, steel, or the like. The material of the polystyrene foam 22 (styro foam) is made of polystyrene, styrene resin, styrene resin, or the like. The outer metal plate 21 and the inner metal plate 23 are formed by being bent into a shape as shown in FIG. The ceiling panel 11 is formed by attaching the outer metal plate 21 and the inner metal plate 23 to the front and back surfaces of the plate-like polystyrene foam 22 using an adhesive, pressurizing while heating, and then cooling. .

  The configuration of the connection member 14 will be described in detail with reference to FIG. FIG. 3B is a cross-sectional view of the connection member 14 taken along the line AA in FIG. 1, and is a cross-sectional view cut along a plane perpendicular to the longitudinal direction of the connection member 14. The connecting member 14 is a long object whose longitudinal direction is a direction perpendicular to the paper surface. The connecting member 14 has a recessed portion 25 into which the distal end portion 24 of the outer metal plate 21 is fitted and fixed, and the side surface E of the ceiling panel 11 from the recessed portion 25. And an L-shaped portion 35 having an L-shape extending along the indoor main surface, and a ceiling panel connecting portion 36 further extended from the L-shaped portion 35 along the indoor main surface of the ceiling panel 11. The wall panel insertion portions 38a and 38b extended from the ceiling panel connection portion 36 toward the floor panel 12 and the wall panel connection portion 37 formed on the wall panel insertion portion 38b on the indoor side are provided. The recess 25, the L-shaped portion 35, and the wall panel fitting portions 38 a and 38 b are formed continuously along the longitudinal direction of the connection member 14.

  The recess 25 includes an upper surface, a bottom surface, and a side surface connecting the upper surface and the bottom surface, and is any one of corner portions where the upper surface and the side surface intersect, and the tip of FIG. The protrusion 33 is provided on the side where the most distal portion of the portion 24 abuts. The distal end portion 24 of the outer metal plate 21 is fitted into the recess 25, and the tip end portion of the distal end portion 24 is caught by the projection 33, so that the distal end portion 24 is not detached from the recess 25 and the connected state is maintained.

  The L-shaped portion 35 has a function of connecting the concave portion 25 arranged at the first connection location B in FIG. 1 and the ceiling panel connection portion 36 arranged at the second connection location C so as to be integrated. Furthermore, it also has a function of draining rainwater that falls on the outdoor main surface of the ceiling panel 11 and flows down to the extension portion 31 of the outer metal plate 21 and the side wall portion 32 without being transmitted to the wall panel 13a. Specifically, the L-shaped portion 35 includes a draining portion 34 that extends vertically downward from a corner portion that is bent into an L-shape. The drainage part 34 falls on the outer metal plate 21 of the ceiling panel 11 and drains the rainwater flowing down to the extension part 31 and the side wall part 32 of the outer metal plate 21 without being transmitted to the wall panel 13a. Here, the L-shaped portion 35 bent substantially vertically is shown, but instead of the L-shaped portion 35, it is formed by bending at an acute angle and omitting the draining portion 34, but it is bent at a predetermined curvature. It doesn't matter.

  The ceiling panel connecting portion 36 is a hole formed in a portion in contact with the inner metal plate 23 exposed on the indoor main surface of the ceiling panel 11. The ceiling panel 11 and the connecting member 14 are connected by inserting the rivet 26 of FIG. 2 from the hole (ceiling panel connecting portion 36) toward the inner metal plate 23.

  The wall panel insertion portions 38a and 38b are extended vertically downward from the ceiling panel connection portion 36 with an interval corresponding to the thickness of the wall panel 13a. The wall panel 13a is fitted between the wall panel fitting portions 38a and 38b and fixed to the connecting member 14.

  The connecting member 14 is made of aluminum, aluminum alloy, steel, or the like. Further, an extrusion molding method or the like can be adopted as a method for manufacturing the connection member 14.

  The configuration of the wall panel 13a will be described in detail with reference to FIG. FIG.3 (c) is sectional drawing of the wall panel 13a along the AA cut surface of FIG. The other wall panels 13b to 13d have the same configuration as the wall panel 13a. Similarly to the polystyrene foam 22, the wall panel 13a is a flat plate made of a material such as polystyrene foam 39 (styro foam). A reinforcing member 40 made of a metal material is inserted into the exposed portion of the wall panel 13a that is fitted between the wall panel fitting portions 38a and 38b and fixed to the connection member 14. The wall panel insertion portion 38a and the reinforcing member 40 are connected at the third connection point D by the screw 27 in FIG. The material of the reinforcing member 40 is made of aluminum, an aluminum alloy, steel, or the like.

  Next, with reference to FIGS. 4A to 4C, an assembly method of the ceiling panel 11, the connection member 14, and the wall panel 13a will be described.

  (A) First, as shown in FIG. 4A, with respect to the extension part 31, the side wall part 32, and the tip part 24 of the outer metal plate 21 of the ceiling panel 11, in the direction opposite to the side surface E of the ceiling panel 11. An external force is applied to widen the entrance of the region surrounded by the side surface E, the extension portion 31, the side wall portion 32, and the tip portion 24 of the ceiling panel 11.

  (B) Then, the recessed portion 25 of the connecting member 14 is inserted into the region surrounded by the side surface E, the extended portion 31, the side wall portion 32, and the distal end portion 24 of the ceiling panel 11 from the widened entrance. At the position where the tip 24 is fitted, the outer metal plate 21 is returned to its original state. As a result, as shown in FIG. 4B, at the first connection location B, the tip 24 is fitted and fixed in the recess 25, and at the same time, the ceiling panel connection 36 is connected to the inner metal plate of the ceiling panel 11. 23.

  (C) At the second connection location C, the rivet 26 is driven from the hole formed in the ceiling panel connection portion 36 toward the inner metal plate 23 to connect the connection member 14 to the inner metal plate 23. Thus, the connection strength between the ceiling panel 11 and the connection member 14 is obtained by connecting the ceiling panel 11 and the connection member 14 at a plurality of spaced apart portions including the first connection location B and the second connection location C. Will improve. A screw may be used instead of the rivet 26.

  (D) Finally, the wall panel 13a is inserted between the wall panel insertion portions 38a and 38b. And as shown in FIG.4 (c), the connection member 14 is connected to the wall panel 13a by driving in the screw 27 toward the wall panel 13a from the wall panel insertion part 38a in the 3rd connection location D. As shown in FIG. In addition, since it is the container indoor side that performs screwing, it is not necessary to interpose a waterproofing agent such as sealing between the connection member 14 and the wall panel 13a. Also, rivets may be used in place of the screws 27. Through the above procedure, the ceiling panel 11, the connection member 14, and the wall panel 13a can be assembled as shown in FIG.

  As described above, according to the container according to the embodiment of the present invention, the following operational effects can be obtained.

  The outer metal plate 21 exposed on the outdoor side main surface of the ceiling panel 11 is extended from the side surface E of the ceiling panel 11 to form at least a bowl-shaped tip 24. On the other hand, the connecting member 14 that connects the ceiling panel 11 and the wall panel 13a includes a recessed portion 25 into which the front end portion 24 of the outer metal plate 21 is fitted and fixed, and the recessed portion 25 to the indoor main surface of the ceiling panel 11. The ceiling panel connection part 36 extended along the indoor side main surface of the ceiling panel 11 and the wall panel connection part 37 extended from the ceiling panel connection part 36 and connected to the wall panel 13a are provided.

  The outer metal plate 21 of the ceiling panel 11 is extended to form a bowl-shaped tip 24, and the bowl-shaped tip 24 is fitted into the recess 25 of the connection member 14 that connects the ceiling panel 11 and the wall panel 13a. Fixed. Thereby, it is possible to structurally prevent rainwater from entering between the front end portion 24 of the ceiling panel 11 and the concave portion 25 of the connection member 14 without using a waterproof material such as a sealing. Therefore, a container having a highly durable waterproof structure can be provided.

  The outer metal plate 21 exposed on the outdoor side main surface of the ceiling panel 11 includes an extension portion 31 extended from the side surface E of the ceiling panel 11 and a side wall portion 32 bent toward the wall panel 13 a at the tip of the extension portion 31. And a bowl-shaped tip 24 bent toward the side E of the ceiling panel 11 at the tip of the side wall 32. The concave portion 25 of the connection member 14 is disposed in a region surrounded by the side surface E, the extension portion 31, and the side wall portion 32 of the ceiling panel 11.

  The concave portion 25 of the connection member 14 is disposed in a region surrounded by the side surface E of the ceiling panel 11, the extension portion 31, and the side wall portion 32, so that the distal end portion 24 of the outer metal plate 21 is connected to the connection member 14 in this region. It will be inserted into the recess 25. Therefore, it becomes more difficult for rainwater flowing down from the side wall portion 32 of the outer metal plate 21 to enter the region from between the tip portion 24 and the recess portion 25, so that rainwater from between the recess portion 25 and the tip portion 24 can be obtained. Intrusion can be prevented more accurately. Therefore, waterproof performance can be further enhanced while maintaining high durability.

  The wall panel 13a is assembled at a position more indoor than the side wall portion 32 of the outer metal plate 21 exposed on the outdoor side main surface of the ceiling panel 11. By disposing the wall panel 13a at a position more indoor than the side wall portion 32 of the outer metal plate 21, drainage of rain water flowing from the side wall portion 32 of the outer metal plate 21 is not transmitted to the wall panel 13a. Can do. Therefore, waterproof performance can be further enhanced while maintaining high durability.

  As shown in FIG. 5, conventionally, in the places where the panels 61 and 63 and the connection members (angles 64 a and 64 b) are exposed to the outside, a waterproof material 66 such as a sealing is sandwiched therebetween, Intrusion of rainwater was prevented by connecting with screws 65a to 65d. However, the waterproof material 66 has a short service life, and damage, deterioration, cracking, etc. occur with the passage of time. Rainwater easily enters the inside of the container by the capillary phenomenon from the damaged, deteriorated, or cracked portion, and forms rust on the metal portion inside the container. On the other hand, in embodiment of this invention, as shown in FIG. 2, among the connection locations B-D of the ceiling panel 11 and the wall panel 13a, the location (1st connection location) exposed outdoors. In B), the hook-shaped tip 24 and the recess 25 are connected by fitting. This fitting portion can structurally prevent rainwater from entering without using a waterproofing agent such as sealing. Since it is not necessary to use a waterproof material such as sealing, a container having a highly durable waterproof structure can be provided.

  In the structure shown in FIG. 5, the panels 61 and 63 are connected by driving screws 65a to 65d with a predetermined interval in the longitudinal direction of the angles 64a and 64b (direction perpendicular to the paper surface). That is, they are connected by a plurality of “points” scattered in the longitudinal direction of the angles 64a and 64b. On the other hand, in the embodiment of the present invention, as shown in FIG. 2, the fitting of the distal end portion 24 and the concave portion 25 continues along the longitudinal direction of the connecting member 14 (the direction perpendicular to the paper surface). Is formed. In other words, the connection members 14 are connected by “lines” continuous in the longitudinal direction. Thereby, the connection strength of the 1st connection location B becomes high compared with the method by the conventional screw.

  As shown to Fig.4 (a), the 1st connection location B assembles only by extending the extension part 31, the side wall part 32, and the front-end | tip part 24 of the outer side metal plate 21, and inserting the recessed part 25 between them. Can do. Therefore, it is possible to assemble by a simple method without requiring a dedicated tool, jig, assembly device or the like.

  As shown in FIG. 3B, the concave portion 25 is one of corner portions where the upper surface and the side surface intersect, and is the side on which the most distal portion of the tip portion 24 in FIG. Is provided with a projection 33. The front end portion 24 of the outer metal plate 21 is fitted into the concave portion 25, and the tip end portion of the front end portion 24 is caught by the projection portion 33, so that the front end portion 24 is not detached from the concave portion 25 and the connected state can be maintained. it can.

  As illustrated in FIG. 4B, the ceiling panel 11 and the connection member 14 are connected to each other at a plurality of spaced portions including the first connection location B and the second connection location C, whereby the ceiling panel 11 The connection strength of the connection member 14 is improved.

  As described above, the present invention has been described according to one embodiment. However, it should not be understood that the description and the drawings, which form a part of this disclosure, limit the present invention. From this disclosure, various alternative embodiments, examples and operational techniques will be apparent to those skilled in the art. That is, it should be understood that the present invention includes various embodiments not described herein. Therefore, the present invention is limited only by the invention specifying matters according to the scope of claims reasonable from this disclosure.

  A member exposed to the outside of the ceiling panel is extended to form a bowl-shaped tip portion, and this tip portion is fitted and fixed in the concave portion of the connection member at the side wall portion. Thereby, it can apply to the use which prevents the invasion of rainwater structurally, without using waterproofing materials, such as sealing.

  Specifically, boxes or containers used for freight transportation on railways, trucks (cold trucks), ships or airplanes, and radio equipment (radio stations) for the purpose of transmitting information by radio waves, such as radio relay bases, for example. ) Can be used for containers intended for use outdoors or outdoors.

It is a perspective view which shows the whole structure of the container for radio | wireless relay bases of a mobile telephone as one of the embodiments to which the container concerning this invention is applied. It is sectional drawing along the AA cut surface of FIG. 1 which expanded the part which connected between the ceiling panel 11 and the wall panel 13a with the connection member 14 in the container for radio relay bases of FIG. 3A is a cross-sectional view of the ceiling panel 11 along the AA cut plane of FIG. 1, and FIG. 3B is a cross-sectional view of the connecting member 14 along the AA cut plane of FIG. FIG. 3 (c) is a cross-sectional view of the wall panel 13a taken along the line AA in FIG. FIGS. 4A to 4C are cross-sectional views for explaining an assembly method of the ceiling panel 11, the connection member 14, and the wall panel 13a. It is sectional drawing to which the connection location of the ceiling panel 61, the connection members 64a and 64b, and the wall panel 63 concerning a prior art was expanded.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 Ceiling panel 12 Floor panel 13a-13d Wall panel 14 Connection member 17 Door 18 Ventilation duct 19 Fire extinguishing equipment 20 Red lamp 21 Outer metal plate 22 Polystyrene foam 23 Inner metal plate 24 Tip part 25 Recess 26 Rivet (ceiling panel connection part)
27 Screws (wall panel connection)
31 Extension part 32 Side wall part 33 Projection part 34 Drain part 35 L-shaped part 36 Ceiling panel connection part 37 Wall panel connection part 38a, 38b Wall panel insertion part 39 Polystyrene foam 40 Reinforcement material

Claims (4)

A container that is assembled by connecting a ceiling panel, a floor panel disposed opposite to the ceiling panel, and a wall panel disposed between the ceiling panel and the floor panel by connecting members,
The metal plate exposed to the outdoor side main surface of the ceiling panel is extended from the side surface of the ceiling panel, and forms at least a bowl-shaped tip.
The connecting member for connecting between the ceiling panel and the wall panel is:
A recess into which the tip of the metal plate is fitted;
A ceiling panel connection portion that extends along the indoor main surface of the ceiling panel from the recess and is connected to the indoor main surface of the ceiling panel;
A container, comprising: a wall panel connection portion extended from the ceiling panel connection portion and connected to the wall panel. The metal plate exposed on the outdoor side main surface of the ceiling panel is
An extension extending from the side of the ceiling panel;
A side wall portion bent toward the wall panel at the tip of the extension portion;
The bowl-shaped tip portion bent toward the side surface of the ceiling panel at the tip of the side wall portion;
The container according to claim 1, wherein the concave portion of the connection member is disposed in a region surrounded by a side surface of the ceiling panel, the extension portion, and the side wall portion.   The container according to claim 2, wherein the wall panel is connected to the connection member so as to be located indoors rather than a side wall portion of a metal plate exposed on an outdoor side main surface of the ceiling panel.   4. The recess according to claim 1, further comprising: a protrusion on a side where the most distal end portion of the tip end abuts at any one of corner portions where the upper surface and the side surface intersect each other. The container according to item 1.

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