JP2013245520A - Container - Google Patents

Abstract

A container that is easy to assemble is provided.
A container includes a floor base 12, a wall panel 13a fixed on the floor base 12, a ceiling panel fixed on the wall panel 13a, and a wall panel 13a for fixing the wall panel 13a to the floor base 12. The first screw 26 and a second screw for fixing the ceiling panel to the wall panel 13a. A head 24 a of the first screw 26 is disposed inside the floor base 12, and a first hole 31 reaching the head 24 a of the first screw 26 is provided on the side surface of the floor base 12.
[Selection] Figure 2

Description

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

  When storing disaster prevention supplies outdoors or when installing a wireless relay base such as a mobile phone outdoors, the disaster prevention supplies and the wireless relay base are stored in a container in order to protect them from the outdoor environment. Such a container is generally assembled by connecting a ceiling panel, a floor base, and a wall panel disposed between the ceiling panel and the floor base using a connecting member (for example, Patent Document 1).

  In patent document 1, when connecting a ceiling panel and a wall panel via a connection member, as FIG. 2 of patent document 1 shows, the recessed part of a connection member is made into a ceiling panel in the 1st connection location B. It fits and is fixed, and it fixes using the rivet in the 2nd connection location C. Furthermore, the wall panel is fixed to the connection member using screws at the third connection point D.

JP 2008-189350 A

  However, in Patent Document 1, the ceiling panel is fitted into the recess of the connection member, the connection member is attached to the ceiling panel using a rivet, and the wall panel is attached to the connection member using a screw. You can assemble ceiling panels. This assembly work has to be carried out by a specialized worker at a specialized work place, so the assembled container has to be mounted on a large freight vehicle and transported to the container installation location. The inventor has recognized the problem of wanting to transport each panel before assembly to the installation location of the container so that the container can be easily assembled at the transport destination.

  The present invention has been made based on the problems recognized by the inventor described above, and an object thereof is to provide a container that can be easily assembled.

  A first feature of the present invention is a floor base, a wall panel fixed on the floor base, a ceiling panel fixed on the wall panel, and a first for fixing the wall panel to the floor base. A container comprising a screw and a second screw for fixing the ceiling panel to the wall panel, wherein the head of the first screw is disposed inside the floor base or wall panel, and the floor base or wall panel A first hole reaching the head of the first screw is provided on the side surface.

  According to the first feature of the present invention, the installer who assembles the container uses the screw driver to insert the tip of the screw driver into the head of the first screw through the first hole. Since the 1 screw can be rotated and tightened, the wall panel can be easily fixed to the floor base or can be released.

  According to a second aspect of the present invention, there is provided a floor base, a wall panel fixed on the floor base, a ceiling panel fixed on the wall panel, and a first for fixing the wall panel to the floor base. A container comprising a screw and a second screw for fixing the ceiling panel to the wall panel, the head of the second screw being disposed inside the wall panel, and the second screw on the side of the wall panel The second hole reaching the head of the head is provided.

  According to the second feature of the present invention, the installer who assembles the container uses the screw driver to insert the tip of the screw driver into the head of the second screw through the second hole. Since the two screws can be rotated and tightened, the ceiling panel can be easily fixed to the wall panel or the fixation can be released.

  As described above, according to the present invention, a container that can be easily assembled can be provided.

FIG. 1 is a perspective view showing an overall configuration of a disaster prevention stockpiling warehouse which is one embodiment to which a container according to the present invention is applied. 2A and 2B are cross-sectional views taken along the line AA in FIG. 1, and show a connection structure between the floor base 12 and the wall panel 13a using the first screw 26. FIG. . FIG. 2A shows a state before connection, and FIG. 2B shows a state after connection. 3 (a) and 3 (b) are cross-sectional views showing the connection relationship between the first female screw 25 and the first female screw receiving portion 33 in FIG. 2, and FIG. 3 (a) is a connection diagram. The previous state is shown, and FIG. 3B shows the state after connection. FIG. 4 is a cross-sectional view according to a first modification of the first embodiment, and shows another example of a connection structure between the floor base 12 and the wall panel 13a using the first screw. FIG. 5 is a cross-sectional view according to a second modification of the first embodiment, and shows another example of the connection structure between the floor base 12 and the wall panel 13a using the first screw. FIGS. 6A and 6B are cross-sectional views taken along the line BB in FIG. 1 and show a connection structure between the wall panel 13a and the ceiling panel 11 using the second screw 16. FIG. . FIG. 6A shows a state before connection, and FIG. 6B shows a state after connection. FIG. 7 is a cross-sectional view according to a modification of the second embodiment, and shows another example of a connection structure between the wall panel 13a and the ceiling panel 11 using the second screw.

  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.

[First embodiment]
With reference to FIG. 1, the whole structure of the disaster prevention stockpiling warehouse which is one of the embodiments which applied the container concerning this invention is demonstrated. The storage warehouse for disaster prevention includes a floor base 12, four wall panels 13a to 13d fixed on the floor base 12, and a ceiling panel 11 fixed on the wall panels 13a to 13d. The storage warehouse for disaster prevention is assembled by fixing between the floor base 12 and the wall panels 13a to 13d and between the wall panels 13a to 13d and the ceiling panel 11 using screws as connecting members. In FIG. 1, illustration of the connection member is omitted.

  In addition, the disaster prevention stockpiling warehouse 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 disaster prevention equipment as stored items.

  Next, with reference to FIG. 2A and FIG. 2B, a connection structure between the floor base 12 and the wall panel 13a using the first screw 26 will be described. Here, the wall panel 13a is illustrated and the wall panels 13b to 13d are omitted, but the wall panels 13b to 13d also have a connection structure similar to that of the wall panel 13a. 2 (a) and 2 (b) are cross-sectional views taken along the line AA in FIG. 1, FIG. 2 (a) shows a state before connection, and FIG. 2 (b) shows after connection. Shows the state.

  The floor base 12 is connected to the wall panel 13a at the outer peripheral portion thereof. A first screw 26 for fixing the wall panel 13 a to the floor base 12 is provided on the outer periphery of the floor base 12. The head 24 a of the first screw 26 is disposed inside the floor base 12. Specifically, the first screw 26 includes a first male screw 24 and a first female screw 25, and a head 24 a of the first screw 26 is formed on the first male screw 24. Yes. A hole is formed in the outer periphery of the floor base 12 so that the shaft of the first male screw 24 passes but the head of the first male screw 24 and the first female screw 25 do not pass. . The head of the first male screw 24 is disposed inside the floor base 12, and the axis of the first male screw 24 protrudes from the inside of the floor base 12 toward the outside. A first female screw 25 is assembled to the shaft of the first male screw 24 outside the floor base 12.

  A first hole 31 reaching the head of the first male screw 24 is provided on the side surface of the floor base 12. The direction extending from the first hole 31 to the head of the first male screw 24 is inclined with respect to the axis of the first male screw 24 within a predetermined angle range. Here, the “predetermined angle range” means that the first end of the screw driver 22 is inserted into the head 24 a of the first male screw 24 through the first hole 31, and the first screw driver 22 is used. This is an angle range in which the male screw 24 can be rotated and tightened. For example, when a hexagon socket head cap screw (cap bolt) is used as the first male screw 24, it may be set within an angle range in which a ball point hexagon stick spanner can be used.

  On the other hand, the head 24a of the first male screw 24 is not disposed on the wall panel 13a. Instead, a first female screw receiving portion 33 having an opening and an inner diameter of a predetermined size is provided at a lower portion of the wall panel 13a, that is, a portion connected to the outer peripheral portion of the floor base 12. As shown in FIGS. 2A and 3A, the first female screw 25 has a planar shape close to a rectangle. The first female screw receiving portion 33 has an opening 33a into which the first female screw 25 can be inserted. The inner diameter 33b of the first female screw receiving portion 33 is shorter than the long side of the rectangle (first female screw 25). The first female screw 25 is inserted into the first female screw receiving portion 33 at a predetermined angle with respect to the opening 33 a of the first female screw receiving portion 33. Then, as shown in FIGS. 2 (b) and 3 (b), by rotating the first male screw 24 using the screw driver 22, the first female screw 25 is also rotated and the first female screw 24 is rotated. The first female screw 25 abuts against the inner wall of the screw receiving portion 33 and is fixed without further rotation. In this state, the first male screw 24 is further rotated by using the screw driver 22, so that the first female screw 24 becomes the first female screw 25 with the first female screw receiving portion 33 interposed therebetween. tighten. Thereby, the wall panel 13a can be fixed to the floor base 12. Since the first female screw 25 is fixed in contact with the inner wall of the first female screw receiving portion 33, the wall panel 13a is positioned relative to the floor base 12 simultaneously with the tightening of the first male screw 24. As a result, it is easy to assemble a storage warehouse for disaster prevention.

  After the fixing work is completed, the first hole 31 of the floor base 12 is closed with a dedicated cap, so that the crime prevention property, environmental durability, and aesthetics of the disaster prevention storage warehouse are improved.

  The disaster prevention stockpiling warehouse shown in FIGS. 2A and 2B further includes a floor panel 32 laid on the upper surface of the floor base 12. On the outer periphery of the floor panel 32, a protruding portion 32a is provided by protruding a part of the floor panel 32 outward. The protruding portion 32a is sandwiched between the surfaces where the floor base 12 and the wall panel 13a come into contact. Specifically, the floor panel 32 includes an inner metal plate exposed indoors, an outer metal plate in contact with the floor base 12, and a polystyrene foam sandwiched between the outer metal plate and the inner metal plate. What is necessary is just to make at least any one of an outer side metal plate or an inner side metal plate protrude further outside from the outer periphery of the floor panel 32, and to form the protrusion part 32a. Thereby, the floor panel 32 can be fixed to the wall panel 13 a and the floor base 12 simultaneously with the tightening of the first male screw 24. Therefore, the assembly of the disaster prevention storage warehouse is further facilitated.

[First Modification of First Embodiment]
Although the example which forms the 1st hole 31 in the side surface of the floor base 12 was shown in FIG. 2 (a) and FIG.2 (b), this invention is not limited to this. As shown in FIG. 4, you may form the 1st hole 41 in the side surface of the wall panel 13a.

  FIG. 4 is a cross-sectional view according to a first modification of the first embodiment, and shows another example of the connection structure between the floor base 12 and the wall panel 13a using the first screw 26. FIG. A first hole 41 is formed in the side surface of the wall panel 13a. The direction of the first hole 41 reaching the head 24a of the first male screw 24 from the side surface of the wall panel 13a is inclined within the predetermined angle range described above with respect to the axis of the first male screw 24. Yes. By inserting the tip of the screw driver 22 into the head portion 24a of the first male screw 24 through the first hole 41, the first male screw 24 can be rotated and tightened using the screw driver 22. .

  In this case, the head 24 a of the first male screw 24 is disposed inside the wall panel 13 a, and the first female screw receiving portion 43 is formed on the floor base 12. An opening into which the first female screw 25 can be inserted is formed in the first female screw receiving portion 43, and the inner diameter of the first female screw receiving portion 43 is longer than the long side of the rectangle (first female screw 25). Also short. Accordingly, the first female screw 25 can be inserted into the first female screw receiving portion 43 and fixed in the same manner as in FIGS. 2 (a) and 2 (b).

  In addition, in FIG. 4, the 1st hole 41 is provided in the side surface of the wall panel 13a located inside the storage warehouse for disaster prevention. By forming the first hole 41 on the inside of the disaster prevention storage warehouse, that is, on the indoor side, a malicious person can not release the tightening of the first screw 24 from the outside of the disaster prevention storage warehouse. The crime prevention effect can be enhanced. Of course, it is also possible to form the first hole 41 on the outside of the disaster prevention storage warehouse, that is, on the outdoor side surface. In this case, the crime prevention effect can be enhanced by closing the first hole 41 using a dedicated cap.

[Second Modification of First Embodiment]
In FIGS. 2A and 2B, the floor base 12 is self-aligned by using a combination of the first female screw 25 and the first female screw receiving portion 33 having a planar shape close to a rectangle. However, the present invention is not limited to this. For example, as shown in FIG. 5, before the wall panel 13a is fixed to the floor base 12, a hexagonal nut 35 as a first female screw may be fixed to the floor base 12 in advance by a method such as welding. . Thereby, it becomes unnecessary to align the wall panel 13a with respect to the floor base 12, and the assembly of the disaster prevention storage warehouse is further facilitated. The component cost of the first female screw (hexagon nut 35) can be reduced.

  In 1st Embodiment and its modification, it does not specifically limit about the connection structure which connects the ceiling panel 11 to wall panel 13a-13d. That is, it may be a conventional connection structure, or may be a connection structure to which the present invention is applied as shown in the second embodiment. Therefore, detailed illustration and description of the connection structure for connecting the ceiling panel 11 to the wall panels 13a to 13d are omitted here.

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

  The head of the first screw 26 (the head 24a of the first male screw 24) is disposed inside the floor base 12 or the wall panels 13a to 13d, and the first is formed on the side surface of the floor base 12 or the wall panels 13a to 13d. First holes 31 and 41 reaching the head 24a of the male screw 24 are provided. For this reason, the installer uses the screw driver 22 to insert the tip of the screw driver 22 into the head 24a of the first male screw 24 through the first holes 31 and 41. Since the screw 24 can be rotated and tightened, the wall panels 13a to 13d can be easily fixed to the floor base 12 or released. Therefore, the assembly and disassembly of the container is facilitated, so that each panel before assembly is carried to the installation location of the disaster prevention storage warehouse, and the disaster prevention storage warehouse can be easily assembled at the installation location.

  The first female screw 25 has a planar shape close to a rectangle, and the first female screw receiving portion 33 is provided on the floor base 12 or the wall panels 13a to 13d where the head portion 24a of the first male screw 24 is not disposed. , 43 are provided. The first female screw receiving portions 33 and 43 have an opening 33a into which the first female screw 25 can be inserted. The inner diameter 33b of the first female screw receiving portions 33 and 43 is longer than the long side of the rectangle. Also short. Thereby, since the wall panels 13a to 13d can be positioned with respect to the floor base 12 simultaneously with the tightening of the first screw 26, the assembly of the disaster prevention storage warehouse is further facilitated.

  On the outer periphery of the floor panel 32, there is provided a protruding portion 32a in which a part of the floor panel 32 protrudes outward, and the protruding portion 32a is sandwiched between the surfaces where the floor base 12 and the wall panels 13a to 13d are in contact. Yes. By tightening the first screw 26, the floor panel 32 can be fixed to the wall panels 13 a to 13 d and the floor base 12. Therefore, the assembly of the disaster prevention storage warehouse is further facilitated.

  The first hole 41 is provided on the side surface of the wall panel 13a located inside the disaster prevention storage warehouse, so that a malicious person from the outside of the disaster prevention storage warehouse releases the tightening of the first screw 26. Since it becomes impossible to do it, the crime prevention effect can be heightened.

[Second Embodiment]
In the first embodiment, the connection structure between the floor base 12 and the wall panel 13a has been described. However, the present invention is not limited to the connection structure between the floor base 12 and the wall panel 13a, but also constitutes a disaster prevention storage warehouse. It can also be applied to a connection structure between panels. In the second embodiment, a connection structure between the wall panel 13a and the ceiling panel 11 in the disaster prevention storage warehouse illustrated in FIG. 1 will be described with reference to FIGS. 6 (a) and 6 (b). Here, the wall panel 13a is illustrated and the wall panels 13b to 13d are omitted, but the wall panels 13b to 13d also have a connection structure similar to that of the wall panel 13a. 6 (a) and 6 (b) are cross-sectional views taken along the line BB in FIG. 1, FIG. 6 (a) shows a state before connection, and FIG. 6 (b) shows after connection. Shows the state.

  The wall panel 13 a and the ceiling panel 11 are connected using the second screw 16. The wall panel 13 a is connected to the ceiling panel 11 on the inner side of the outer peripheral end of the ceiling panel 11 such that eaves are formed on the outer peripheral portion of the ceiling panel 11. A second screw 16 for fixing the ceiling panel 11 to the wall panel 13a is provided at an upper portion of the wall panel 13a, that is, a portion connected to the ceiling panel 11. The second screw 16 includes a second male screw 14 and a second female screw 15, and a head portion 14 a of the first screw 16 is formed on the first male screw 14. A hole is formed in the upper portion of the wall panel 13a so that the shaft of the second male screw 14 passes but the head portion 14a of the second male screw 14 and the second female screw 15 do not pass. . A head portion 14a of the second male screw 14 is disposed inside the wall panel 13a, and an axis of the second male screw 14 projects outward from the inside of the wall panel 13a. A second female screw 15 is assembled to the shaft of the second male screw 14 outside the wall panel 13a.

  A second hole 21 reaching the head 14a of the second male screw 14 is provided on the side surface of the wall panel 13a. The direction of the second hole 21 extending from the opening on the side surface of the wall panel 13a to the head 14a of the second male screw 14 is inclined within a predetermined angle range with respect to the axis of the second male screw 14. . The predetermined angle range is the same as that of the first hole 31 described in the first embodiment, and description thereof is omitted. By inserting the screw driver 22 into the second hole 21 and inserting the tip of the screw driver 22 into the head 14a of the second male screw 14, the second male screw 14 is rotated using the screw driver 22. Can be tightened.

  On the other hand, the second male screw 14 is not disposed on the ceiling panel 11. Instead, the ceiling panel 11 is provided with a second female screw receiving portion 23 having an opening and an inner diameter of a predetermined size. The relationship between the second female screw receiving portion 23 and the second female screw 15 is the same as the relationship between the first female screw receiving portion 33 and the first female screw 25 described in the first embodiment. . That is, as shown in FIGS. 6A and 3A, the second female screw 15 has a planar shape close to a rectangle. The second female screw receiving portion 33 has an opening into which the second female screw 15 can be inserted. The inner diameter of the second female screw receiving portion 23 is shorter than the long side of the rectangle (second female screw 15). The second female screw 15 is inserted into the second female screw receiving portion 23 at a predetermined angle with respect to the opening of the second female screw receiving portion 23. Then, as shown in FIGS. 6B and 3B, by rotating the second external thread 14 using a screw driver 22, the second internal thread 15 is also rotated and the second internal thread 15 is rotated. In contact with the inner wall of the screw receiving portion 23, the second female screw 15 is fixed without further rotation. In this state, the second male screw 14 is further rotated using the screw driver 22, so that the second female screw 14 becomes the second female screw 15 with the second female screw receiving portion 23 interposed therebetween. Tightened. Thereby, the ceiling panel 11 can be fixed with respect to the wall panel 13a. Since the second female screw 15 is fixed in contact with the inner wall of the second female screw receiving portion 23, the ceiling panel 11 is positioned with respect to the wall panel 13a simultaneously with the tightening of the second male screw 14. As a result, it is easy to assemble a storage warehouse for disaster prevention.

  6A and 6B, the second hole 21 is provided on the side surface of the wall panel 13a located inside the disaster prevention storage warehouse. By forming the second hole 21 on the inside of the disaster prevention storage warehouse, that is, on the indoor side, a malicious person can not release the tightening of the second external screw 14 from the outside of the disaster prevention storage warehouse. The crime prevention effect can be enhanced. Of course, it is also possible to form the second hole 21 outside the disaster prevention storage warehouse, that is, on the outdoor side. In this case, after the fixing work is completed, the second hole 21 of the wall panel 13a is closed with a dedicated cap, thereby improving the crime prevention property, environmental durability, and aesthetics of the disaster prevention storage warehouse.

[Modification of Second Embodiment]
In FIGS. 6A and 6B, the wall panel 13a is self-aligned by using a combination of the second female screw 15 and the second female screw receiving portion 23 having a planar shape close to a rectangle. However, the present invention is not limited to this. For example, as shown in FIG. 7, before fixing the ceiling panel 11 to the wall panel 13a, a hexagon nut 45 as a second female screw may be fixed to the ceiling panel 11 in advance by a method such as welding. . Thereby, it becomes unnecessary to align the ceiling panel 11 with respect to the wall panel 13a, and the assembly of the disaster prevention stockpiling warehouse is further facilitated. The part cost of the second female screw (hexagon nut 45) can be reduced.

  In addition, in 2nd Embodiment and its modification, it does not specifically limit about the connection structure which connects wall panel 13a-13d to the floor base 12. FIG. That is, it may be a conventional connection structure, or may be a connection structure to which the present invention is applied as shown in the first embodiment. Therefore, detailed illustration and description of the connection structure for connecting the wall panels 13a to 13d to the floor base 12 are omitted here.

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

  The head of the second screw 16 (the head 14a of the second male screw 14) is disposed inside the wall panels 13a to 13d, and the head 14a of the second male screw 14 is disposed on the side of the wall panels 13a to 13d. A second hole 21 reaching up to is provided. For this reason, the installer inserts the tip of the screw driver 22 into the head portion 14a of the second male screw 14 through the second hole 21, and uses the screw driver 22 to attach the second male screw 14 to the head 14a. Since it can be tightened by rotating, it is possible to easily fix the ceiling panel 11 to the wall panels 13a to 13d or to release the fixing. Therefore, the assembly of the disaster prevention stockpiling warehouse becomes easy.

  The second female screw 15 has a planar shape close to a rectangle, and the second female screw receiving portion 23 is provided on the ceiling panel 11. The second female screw receiving portion 23 has an opening into which the second female screw 15 can be inserted, and the inner diameter of the second female screw receiving portion 23 is shorter than the long side of the rectangle. Thereby, since the positioning of the ceiling panel 11 with respect to the wall panels 13a to 13d can be performed simultaneously with the tightening of the second screw 16, the assembly of the disaster prevention storage warehouse is further facilitated.

  The second hole 21 is provided on the side surface of the wall panels 13a to 13d located inside the disaster prevention storage warehouse, so that a malicious person from the outside of the disaster prevention storage warehouse tightens the second screw 16. Since it becomes impossible to cancel, crime prevention effect can be enhanced.

  As described above, the present invention has been described in terms of two embodiments and modifications thereof. However, it should not be understood that the description and drawings constituting 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.

  For example, in the first and second embodiments, the case where the screw is composed of a male screw and a female screw has been described. However, instead of the female screw, the floor base 12, the wall panels 13a to 13d, or a part of the ceiling panel 11 may be used. Threads may be formed.

  The installer uses the screwdriver 22 to insert the tip of the screwdriver 22 into the heads 14a, 24a of the male screws 14, 24 through the holes 21, 31, 41 formed on the side surface of the panel. Since 14 and 24 can be rotated and it can tighten, ceiling panel 11 can be easily fixed to wall panels 13a-13d, and the fixation can be canceled. Therefore, since the assembly of the container becomes easy, the present invention has industrial applicability.

DESCRIPTION OF SYMBOLS 11 ... Ceiling panel 12 ... Floor base 13a-13d ... Wall panel 14 ... 2nd external thread 14a ... Head 15 ... 2nd internal thread 16 ... 2nd screw 21 ... 2nd hole 22 ... Screw driver 23 ... Second female screw receiving portion 24 ... first male screw 24a ... head 25 ... first female screw 26 ... first screw 31,41 ... first hole 32 ... floor panel 32a ... protruding portion 33,43 ... first female screw receiving portion 33a ... opening 33b ... inner diameter 35 ... hexagon nut (first female screw)
45 ... Hex nut (second female thread)

Claims (7)

A floor base,
A wall panel fixed on the floor base;
A ceiling panel fixed on the wall panel;
A first screw for securing the wall panel to the floor base;
A second screw for fixing the ceiling panel to the wall panel;
The head of the first screw is disposed inside the floor base or the wall panel;
A container having a first hole reaching a head of the first screw on a side surface of the floor base or the wall panel. The first screw includes a first male screw and a first female screw,
A head of the first screw is formed on the first male screw;
The first female screw has a planar shape close to a rectangle,
The floor base or the wall panel where the head of the first male screw is not disposed is provided with a first female screw receiving portion,
The first female screw receiving portion has an opening into which the first female screw can be inserted, and an inner diameter of the first female screw receiving portion is shorter than a long side of the rectangle. The container according to claim 1. Further comprising a floor panel laid on the upper surface of the floor base,
On the outer periphery of the floor panel, there is provided a projecting portion that projects a part of the floor panel to the outside,
The container according to claim 1, wherein the projecting portion is sandwiched between surfaces where the floor base and the wall panel are in contact with each other.   The container according to any one of claims 1 to 3, wherein the first hole is provided on a side surface of the wall panel positioned inside the container. A floor base,
A wall panel fixed on the floor base;
A ceiling panel fixed on the wall panel;
A first screw for securing the wall panel to the floor base;
A second screw for fixing the ceiling panel to the wall panel;
The head of the second screw is disposed inside the wall panel;
The container is characterized in that a second hole reaching the head of the second screw is provided on a side surface of the wall panel. The second screw includes a second male screw and a second female screw,
A head of the second screw is formed on the second male screw;
The second female screw has a planar shape close to a rectangle,
The ceiling panel is provided with a second female screw receiving portion,
The second female screw receiving portion has an opening into which the second female screw can be inserted, and an inner diameter of the second female screw receiving portion is shorter than a long side of the rectangle. The container according to claim 5.   The container according to claim 5, wherein the second hole is provided on a side surface of the wall panel positioned inside the container.

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