JP7093212B2 - The end face structure of the container and the container equipped with it - Google Patents

Description

The present invention relates to a container face structure and a container provided with the same.

A container for accommodating various kinds of luggage usually has a hollow structure of a substantially rectangular parallelepiped, and a door for putting in and taking out the luggage is provided on at least one of a pair of end faces and a pair of side surfaces. Such a container is provided with a corner pillar at each of the four corners in a plan view, and among these four corner pillars, a corner pillar located at the end of the end face without a door (hereinafter, "" The "wife pillar") has a cross-sectional structure as shown in FIG. 7, for example. Further, a container as described above is provided with four upper beams arranged so as to connect between the upper ends of the four corner columns, and of these four upper beams, the end face without a door. The upper beam (hereinafter, also referred to as “wife upper beam”) located at the upper part of the above has a cross-sectional structure as shown in FIG. 8, for example. On the other hand, Patent Document 1 discloses a container whose capacity has been expanded without exceeding the loading limit by devising the upper beam located at the upper part of the side surface.

Japanese Patent No. 40001831

Here, in the end pillar 100 shown in FIG. 7, a member 104 having a U-shaped cross section is welded to a member 102 to which an outer plate is fixed, and a lining plate is further fixed to the member 104. The member 106 to be welded has a structure to be welded. Therefore, the member 106 may be warped due to the influence of heat applied when the member 106 is welded. If the lining plate is fixed in a state where such warpage occurs, waviness occurs in the lining plate, so it is necessary to perform rework after welding the member 106. Similarly, since the upper beam 110 shown in FIG. 8 has a structure in which the member 114 that receives the lining plate is welded to the member 112, the member 114 is affected by the heat during welding. Warpage may occur. Further, since the box portion 116 surrounded on all sides is present on the wife upper beam 110, the degreasing cleaning water used for cleaning remains inside the box portion 116, and it is troublesome to remove the degreasing cleaning water. Was hanging. Further, the wife pillar 100 shown in FIG. 7 has room for improvement in terms of expanding the container capacity.

The present invention has been made in view of the above problems, and an object of the present invention is to prevent warping of members due to the influence of heat during welding, and to improve the appearance quality and production efficiency of the end surface of the container. be.

(Aspect of the invention)
The following aspects of the invention exemplify the configurations of the present invention and are described separately in order to facilitate understanding of the various configurations of the present invention. Each section does not limit the technical scope of the present invention, and some of the components of each section are replaced, deleted, or further while taking into consideration the best mode for carrying out the invention. Those to which the constituent elements of the above are added can also be included in the technical scope of the present invention.

(1) A structure that constitutes a wife surface of a container having a door on at least one surface and does not have the door, and connects a pair of wife columns and the upper ends of the pair of wife columns. In the area surrounded by the upper beam, the pair of wife pillars, and the wife upper beam, the pair of wife pillars includes a lining plate and an outer plate arranged on the indoor side and the side opposite to the indoor side, respectively. And each of the end beams includes an lining plate receiving portion for receiving the lining plate, and the lining plate receiving portion of at least one of the pair of end columns has the lining plate receiving portion of at least one of them. It is formed of a pressed product integrated with other parts of the end pillar, and the lining plate receiving portion of the end beam is formed of a pressed product integrated with other parts of the end beam . End surface structure of the container (claim 1).

The wife surface structure of the container described in this section constitutes a wife surface without a door, and includes a pair of wife columns, a wife upper beam, a lining plate, and an outer plate. The pair of wife pillars corresponds to two corner pillars out of the four corner pillars of the container, and the wife upper beam is the front surface of the wife surface so as to connect between the upper ends of the pair of wife pillars. It extends in the left-right direction visually. The lining plate and the outer plate are arranged on the indoor side and the opposite side of the room, respectively, so as to block the area surrounded by the pair of wife pillars and the wife upper beam. That is, the lining plate is visible from the indoor side of the container, and the outer plate is visible from the outside of the container. Further, each of the pair of wife pillars and the wife upper beam includes a lining plate receiving portion for receiving the lining plate. That is, each of the pair of end columns has a structure in which the side end portion of the lining plate is received by the lining plate receiving portion, and the end beam is formed by the lining plate receiving portion of the lining plate. It has a structure that receives the upper end.

In the end face structure of the container described in this section, the lining plate receiving portion of at least one end pillar of the pair of end pillars is formed of a pressed product integrated with the other part of the end pillar. At the same time, the lining plate receiving portion of the wife's upper beam is formed of a pressed product integrated with the other parts of the wife's upper beam. As a result, compared to the conventional structure in which the lining plate receiving portion manufactured as a separate member is welded and fixed, the number of parts is reduced and the welding process is not required, so that the production efficiency is improved. Is. Further, since the welding process is not required, the lining plate receiving portion is not warped due to the influence of heat during welding, so that the work of reworking is not required, which also improves the production efficiency. In addition, since the lining plate receiving portion does not warp, the appearance quality is also improved. Further, since the lining plate receiving portion has the same plate thickness as the other portion formed as an integral stamped product, the rigidity is improved.

(2) In the above item (1), the at least one end pillar constitutes a surface of the end pillar opposite to the inside of the room, and the outer portion to which the end portion of the outer plate is fixed and the lining plate. A end face structure of a container in which the outer portion and the lateral lining plate receiving portion are formed of an integral stamped product, including a lateral lining plate receiving portion to which the end portion of the lining plate is fixed. Claim 2).
In the end surface structure of the container described in this section, at least one end column described in the above item (1) includes an outer portion and a side lining plate receiving portion, which are formed by an integral stamped product. It was done. More specifically, the outer portion constitutes a surface opposite to the interior of the end pillar, and the end portion of the outer plate is fixed, and the lateral lining plate receiving portion is described in the above item (1). It corresponds to the lining plate receiving portion of the described end pillar, and the side end portion of the lining plate is fixed. In this way, the outer lining plate and the outer lining plate receiving portion to which the lining plate and the outer plate are fixed are formed of an integral pressed product, so that the lining plate and the outer plate can be received. Although it has a more practical configuration, it contributes to the improvement of the appearance quality of the wife side of the container and the improvement of production efficiency.

(3) In the above item (2), the outer portion is a cross-sectional view orthogonal to the vertical direction, and the outer portion extending parallel to the extending direction of the upper beam and the other end pillar of the outer portion. The wife has a step portion that extends continuously from the side end to the other end pillar side and the indoor side, and a step portion that continues from the end of the step portion on the other end end pillar side to the other end end pillar side. It extends parallel to the extending direction of the upper beam and continuously extends inward from the outer plate fixing portion where the end portion of the outer plate is fixed and the other end of the outer plate fixing portion on the end pillar side. The lateral lining plate receiving portion, including the bent portion, is a cross-sectional view orthogonal to the vertical direction, and is continuous from the indoor end of the bent portion to the opposite side to the other end pillar. The end surface structure of the container (claim 3), which extends parallel to the extending direction of the end beam and is fixed so that the end portion of the lining plate is overlapped on the indoor side.

In the end surface structure of the container described in this section, the outer portion of the end pillar and the side lining plate receiving portion have a more specific structure. That is, the outer part is provided with a plurality of continuously formed parts in a cross-sectional view orthogonal to the vertical direction (extending direction of the end pillar), and these plurality of parts include an outer part and a step. A part, an outer plate fixing part and a bent part are included. In the above cross-sectional view, the outer part extends parallel to the extending direction of the upper beam (the direction connecting the pair of wife pillars), and the step portion is the other wife pillar (pair) of the outer part. Of the wife pillars, it extends diagonally from the end on the side of the wife pillar, which is different from the wife pillar mentioned here, to the other wife pillar side and the indoor side. Further, the outer plate fixing portion extends continuously from the end of the step portion on the other end pillar side to the other end end pillar side in parallel with the extending direction of the end end beam, and is lateral to the outer plate. The ends are fixed so that they are overlapped on the opposite side of the room. Further, the bent portion extends continuously from the end of the outer plate fixing portion on the other end pillar side to the indoor side.

On the other hand, the lateral lining plate receiving part is a cross-sectional view orthogonal to the vertical direction, and is continuous from the indoor end of the bent part included in the outer part to the opposite side to the other wife pillar. It extends parallel to the extending direction of. That is, a U-shape is formed in a cross-sectional view by the outer plate fixing portion, the bent portion, and the side lining plate receiving portion. Further, the side end portion of the lining plate is fixed to the side lining plate receiving portion in a state of being overlapped on the indoor side. Even with a more specific configuration as described above, the lateral lining plate receiving portion can be formed by forming the outer portion of the end pillar and the lateral lining plate receiving portion with an integral pressed product. Since welding for fixing is not required, it contributes to the improvement of the appearance quality of the end surface of the container and the improvement of the production efficiency.

(4) In the above item (3), the at least one end pillar has a U-shape in a cross section orthogonal to the vertical direction with the outer member constituting the outer portion and the lateral lining plate receiving portion. The two portions corresponding to the tips of the two U-shaped legs include, from the indoor side, the outer portion and the inner member fixed to the outer plate fixing portion, and the inner side thereof. The member is the lining in a state where the flat surface portion located between the two U-shaped legs is fixed to the lateral lining plate receiving portion in a cross- sectional view orthogonal to the vertical direction. The end surface structure of the container having a size so as to overlap the plane defined by the surface on the indoor side of the plate (claim 4).

In the end surface structure of the container described in this section, at least one end pillar is formed by a press-processed product in which the outer portion and the side lining plate receiving portion are integrated, and the outer portion is formed as an integral press-processed product. And the outer member constituting the side lining plate receiving portion, and the inner member. This inner member has a U-shaped cross section orthogonal to the vertical direction, and two parts corresponding to the tips of the two U-shaped legs are formed from the indoor side to the outer member. It is fixed to the outer part of the included outer part and the outer plate fixing part. Here, since the outer portion and the outer plate fixing portion are connected via a step portion extending diagonally in a cross-sectional view orthogonal to the vertical direction, the position in the direction orthogonal to the end surface is the indoor side. It is slightly different from the other side. In the inner member, the flat surface portion located between the two U-shaped legs corresponds to the difference in position between the outer portion and the outer plate fixing portion. The length of the part corresponding to the two U-shaped legs (the length in the direction orthogonal to the end face) is larger than the part fixed to the outer part so as to be parallel to the extending direction. The part fixed to the outer plate fixing part is shorter.

Further, the inner member is defined by the indoor surface of the lining plate in a state where the indoor side surface of the above-mentioned flat surface portion is fixed to the lateral lining plate receiving portion in a state of being fixed to the outer member. It has a size that is as close as possible to a plane. More specifically, the inner member overlaps the plane defined by the indoor surface of the lining plate in a state where the plane portion is fixed to the side lining plate receiving portion in a cross-sectional view orthogonal to the vertical direction. It has such a size. The size of the inner member in this case is the length of the portion corresponding to the U-shaped leg, which defines the position of the flat surface portion of the inner member when the inner member is fixed to the outer member. Is shown. In addition, the expression "as close as possible" indicates that the wife pillar is as close as possible while maintaining the required strength. As a result, the end pillar of the container surface structure described in this section suppresses the amount of protrusion to the indoor side as compared with the end pillar of the conventional container, so that the capacity of the container is expanded. Become. Further, since the end pillar of the main end surface structure is located on the side of the opening of the door when the door is provided on the side surface of the container, the width of the opening is also expanded.

(5) In the above items (1) to (4), the wife upper beam has an upper surface portion extending horizontally from the indoor side to the opposite side to the indoor side and the upper surface portion in a cross-sectional view orthogonal to the extending direction thereof. From the outer surface portion that continuously extends downward from the end on the opposite side of the room, the lower surface portion that continuously extends horizontally from the lower end of the outer surface portion to the indoor side, and the indoor end portion of the lower surface portion. A container in which the upper surface portion, the outer surface portion, the lower surface portion, and the upper lining plate receiving portion are formed of an integral stamped product, including an upper lining plate receiving portion that continuously extends downward. Wife face structure (claim 5).

In the end surface structure of the container described in this section, the end surface beam includes a plurality of continuous parts such as an upper surface portion, an outer surface portion, a lower surface portion, and an upper lining plate receiving portion. More specifically, in a cross-sectional view orthogonal to the extending direction of the upper beam, the upper surface extends horizontally from the indoor side to the opposite side to the indoor side, and the outer surface portion is the end of the upper surface portion opposite to the indoor side. The lower surface portion continuously extends downward from the portion, and the lower surface portion continuously extends horizontally from the lower end of the outer surface portion toward the indoor side. That is, a U-shape is formed in a cross-sectional view by the upper surface portion, the outer surface portion, and the lower surface portion. Further, the upper lining plate receiving portion corresponds to the lining plate receiving portion of the upper beam described in the above item (1), and continuously extends downward from the indoor end of the lower surface portion. The upper surface portion, the outer surface portion, the lower surface portion, and the upper lining plate receiving portion are formed of an integral stamped product. As a result, the wife upper beam has a more practical configuration including an upper lining plate receiving part for receiving the lining plate, but the appearance quality of the wife surface of the container is improved and the production efficiency is improved. It contributes to. Further, the end beam of the end face structure described in this section has a box portion (four sides surrounded by a cross-sectional view in the extending direction) formed on the end beam of a conventional container by the above configuration. The structure does not have a part). Therefore, the degreasing washing water does not remain inside the box portion, which also improves the production efficiency.

(6) A container having at least one of the end faces of the container having the end face structure of the container according to any one of (1) to (5) above (claim 6).
The container described in this section is provided with the end surface structure of the container according to any one of the above items (1) to (5) on at least one end surface, whereby the above (1) to (5). The appearance quality and production efficiency of the entire container are improved while having the same effect as the end surface structure of the container in item ().

Since the present invention has the above-mentioned configuration, it is possible to prevent the member from warping due to the influence of heat during welding, and to improve the appearance quality and production efficiency of the end surface of the container.

A container according to an embodiment of the present invention is shown, where (a) shows the upper surface of the container, (b) shows one side surface of the container, and (c) shows one end face of the container. The container of FIG. 1 is shown, where (a) shows the other side of the container and (b) shows the other side of the container. The end pillar of the end surface structure of the container which concerns on embodiment of this invention is shown, (a) is a front view, (b) is a side view. FIG. 3 is a cross-sectional view taken along the line AA of FIG. The end beam of the end surface structure of the container which concerns on embodiment of this invention is shown, (a) is a plan view, (b) is a front view. FIG. 5 is a cross-sectional view taken along the line BB of FIG. It is sectional drawing which is orthogonal to the extending direction of the conventional end pillar. It is sectional drawing which is orthogonal to the extending direction of the conventional end beam.

Hereinafter, embodiments for carrying out the present invention will be described with reference to the accompanying drawings. Here, detailed description of the same parts or the corresponding parts as in the prior art will be omitted, and the same parts or the corresponding parts are indicated by the same reference numerals throughout the drawings.
1 and 2 schematically show an example of the configuration of the container 10 according to the embodiment of the present invention, which includes the container surface structure 30 according to the embodiment of the present invention. The container 10 has a hollow structure of a substantially cube, and has a pair of end faces 12, 14 and a pair of side surfaces 16, 18 on three surfaces, one end face 14 and both side surfaces 16, 18. , A door 20 is provided for loading and unloading luggage. On the other hand, the other end surface 12 is not provided with the door 20, and the end face structure 30 of the container according to the embodiment of the present invention is not provided with such a door 20. It constitutes 12.

As can be confirmed in FIG. 2B, the end face structure 30 of the container according to the embodiment of the present invention has a pair of end columns (corner columns) 32 (32A, 32B) and the upper ends of the pair of end columns 32. It includes a wife upper beam 70 connecting the spaces, and an outer plate 88 arranged in an area surrounded by the pair of wife pillars 32 and the wife upper beam 70. The outer plate 88 has a corrugated plate shape in which convex portions and concave portions extending in the vertical direction in the figure are alternately formed in the left and right directions in the figure. Further, although the illustration of the end surface structure 30 of the container is omitted in FIG. 2 (b), the area surrounded by the pair of end columns 32 and the end beam 70 is on the opposite side of the outer plate 88 ( That is, the lining plate 84 (see FIGS. 4 and 6) arranged on the indoor side) is included. Among the end face structures 30 of the container having such a configuration, each configuration of the end pillar 32 and the end beam 70 will be described in detail below.

First, FIGS. 3 and 4 show one of the pair of wife pillars 32A and 32B located on the right side in FIG. 2B. Since the pair of wife pillars 32A and 32B have a symmetrical configuration in the arrangement shown in FIG. 2B, here, the wife pillar 32 is taken as an example of one wife pillar 32A. The configuration of is described. As shown in FIG. 3, the end column 32 (32A) includes an outer member 34 and an inner member 50 welded and fixed to the outer member 34 from the indoor side (right side in FIG. 3B). .. Further, in the present embodiment, the hinge assembly 64 is attached to each of the three notches provided in the outer member 34 via the pair of hinge lugs 62, and these three hinge assemblies 64 are the container 10. It is used to realize the opening / closing structure of the door 20 (see FIG. 1 (b)) provided on the side surface 18 of the above. Further, an upper corner fitting 60 is welded and fixed to the upper end portion of the outer member 34.

Further, referring to FIG. 4, in the above-mentioned outer member 34, the side lining plate receiving portion 36 and the outer portion 38 are formed as an integral stamped product. In the cross-sectional view shown in FIG. 4, the outer portion 38 has an outer portion 40 extending in the left-right direction, a step portion 42 extending diagonally in the upper left direction from the left end portion of the outer portion 40, and a step portion. An outer plate fixing portion 44 extending to the left from the upper left end of the 42, a bent portion 46 extending upward from the left end of the outer plate fixing portion 44, and an upper portion from the right end of the outer portion 40. It includes an overhanging portion 48 extending in the direction. Further, the lateral lining plate receiving portion 36 extends to the right from the upper end portion of the bent portion 46 of the outer portion 38 in the cross-sectional view shown in FIG.

On the other hand, the above-mentioned inner member 50 has a U-shape in the cross-sectional view shown in FIG. 4, and has a portion 52 (52A, 52B) corresponding to the two U-shaped legs. It includes a flat surface portion 54 located between the portions 52 corresponding to the two leg portions. Then, the tip of the portion 52A corresponding to one leg is welded and fixed to the outer portion 40 of the outer member 34, and the tip of the portion 52B corresponding to the other leg is fixed to the outer plate fixing portion 44 of the outer member 34. It is welded and fixed to. Further, in the figure of the portion 52A corresponding to one leg portion, the inner member 50 is fixed to the outer member 34 so that the flat surface portion 54 is parallel to the outer portion 40 and the outer plate fixing portion 44. The length in the vertical direction in the figure of the portion 52B corresponding to the other leg is shorter than the length in the vertical direction.

Here, in FIG. 4, the lining plate 84 screwed to the side lining plate receiving portion 36 via a screw 90 and the outer plate 88 welded to the outer plate fixing portion 44 are connected to each other by a two-dot chain line. It is shown by. Further, the plane P defined by the surface 84a on the indoor side (upper side in the figure) of the lining plate 84 thus fixed to the side lining plate receiving portion 36 is shown by a broken line. As can be confirmed in FIG. 4, the indoor side surface 54a of the flat surface portion 54 of the inner member 50 is located at a position very close to the above-mentioned flat surface P defined by the indoor side surface 84a of the lining plate 84. Is located in. More specifically, the flat surface portion 54 of the inner member 50 has a positional relationship so as to overlap with the flat surface P defined by the indoor side surface 84a of the lining plate 84.

Subsequently, the configuration of the wife upper beam 70 will be described with reference to FIGS. 5 and 6. The end beam 70 has a uniform cross-sectional shape from the left end portion to the right end portion in FIG. 5, and the upper surface portion 72, the outer surface portion 74, and the outer surface portions 74, as each portion constituting such a cross-sectional shape, It includes a lower surface portion 76 and an upper lining plate receiving portion 78. Specifically, in the cross-sectional view in FIG. 6, the upper surface portion 72 extends horizontally from the right side to the left side, and the outer surface portion 74 extends downward from the left end portion of the upper surface portion 72. Further, the lower surface portion 76 extends horizontally from the lower end portion of the outer surface portion 74 to the right, and the upper lining plate receiving portion 78 extends downward from the right end portion of the lower surface portion 76. The upper surface portion 72, the outer surface portion 74, the lower surface portion 76, and the upper lining plate receiving portion 78 are formed of an integral stamped product.

Note that FIG. 5 shows the slip stopper 80 for the container stacked on the container 10 by a two-dot chain line, and FIG. 6 shows the outer plate 88 welded to the lower surface portion 76 and the outer plate 88. The lining plate 84 welded to the outer plate 88 via the lining plate holder (not shown) in a state of being fitted between the upper lining plate receiving portion 78 and the upper lining plate receiving portion 78 is shown by a two-dot chain line. That is, the upper end of the corrugated outer plate 88 is welded to the lower surface of the lower surface portion 76 of the upper beam 70, and the lateral end thereof is the end column 32 as shown in FIG. It is welded to the outer plate fixing portion 44 of. Further, as shown in FIG. 4, the side end portion of the lining plate 84 is screwed to the side lining plate receiving portion 36 of the end column 32, and the lateral end portion thereof is arbitrarily connected. Is screwed to the outer plate 88 via the lining plate holder.

Now, according to the embodiment of the present invention having the above configuration, it is possible to obtain the following effects. That is, as shown in FIGS. 1 and 2, the end face structure 30 of the container according to the embodiment of the present invention constitutes the end face 12 without the door 20, and the pair of end columns 32A. It includes 32B, a wife upper beam 70, a lining plate 84 (see FIGS. 4 and 6), and an outer plate 88. The pair of wife pillars 32A and 32B correspond to two corner pillars out of the four corner pillars of the container 10, and the wife upper beam 70 connects the upper ends of the pair of wife pillars 32A and 32B. As such, it extends in the left-right direction in the front view of the wife surface 12. The lining plate 84 and the outer plate 88 are arranged on the indoor side (upper side in FIG. 4 and the right side in FIG. 6) of the area so as to block the area surrounded by the pair of end columns 32A and 32B and the end beam 70. , On the opposite side of the room (lower side in FIG. 4 and left side in FIG. 6). That is, the lining plate 84 is visually recognized from the indoor side of the container 10, and the outer plate 88 is visually recognized from the outside of the container 10.

Further, each of the pair of end columns 32A and 32B and the end beam 70 includes lining plate receiving portions 36 and 78 for receiving the lining plate 84, as shown in FIGS. 4 to 6. That is, each of the pair of end columns 32A and 32B has a configuration in which the side end portion of the lining plate 84 is received by the lining plate receiving portion 36, and the end beam 70 is the lining plate receiving portion thereof. 78 has a structure for receiving the upper end portion of the lining plate 84. In the end face structure 30 of the container according to the embodiment of the present invention, the lining plate receiving portion 36 of at least one of the pair of end pillars 32A and 32B has the end plate receiving portion 36 as shown in FIG. It is formed of a pressed product integrated with the other portion (outer portion 38) of the end pillar 32. Further, as shown in FIGS. 5 and 6, the lining plate receiving portion 78 of the wife upper beam 70 is integrally pressed with other parts (upper surface portion 72, outer surface portion 74, lower surface portion 76) of the wife upper beam 70. It is made of processed products.

As a result, as shown in FIGS. 7 and 8, the number of parts can be reduced as compared with the conventional structure in which the lining plate receiving portions manufactured as separate members 106 and 114 are welded and fixed. At the same time, since the welding process is not required, it is possible to improve the production efficiency. Further, since the welding process is not required, the lining plate receiving portions 36 and 78 are not warped due to the influence of heat during welding, so that the work of reworking is not required, which also improves the production efficiency. be able to. In addition, since the lining plate receiving portions 36 and 78 do not warp, it is possible to improve the appearance quality. Further, since the lining plate receiving portions 36 and 78 have the same plate thickness as the other portions formed as an integral stamped product, the rigidity can be improved.

Further, in the end surface structure 30 of the container according to the embodiment of the present invention, as shown in FIG. 4, at least one end column 32 described above includes an outer portion 38 and a side lining plate receiving portion 36. , These are formed of an integral stamped product. More specifically, the outer portion 38 constitutes a surface of the end pillar 32 opposite to the interior (lower side in the figure), and the end portion of the outer plate 88 is fixed, and the lateral lining plate receiver The portion 36 corresponds to the lining plate receiving portion 36 of the above-mentioned end pillar 32, and the side end portion of the lining plate 84 is fixed. In this way, the outer side portion 38 and the side lining plate receiving portion 36 to which the lining plate 84 and the outer plate 88 are fixed are formed of an integral pressed product, so that the lining plate 84 and the outer plate 88 and the outer plate 88 are fixed. Although it has a more practical configuration for receiving the outer plate 88, it can contribute to the improvement of the appearance quality and the improvement of the production efficiency of the end face 12 of the container 10.

Further, in the end surface structure 30 of the container according to the embodiment of the present invention, the outer portion 38 of the end pillar 32 and the side lining plate receiving portion 36 have a more specific configuration. That is, the outer portion 38 includes a plurality of continuously formed portions in the cross-sectional view shown in FIG. 4, and the plurality of portions include an outer portion 40, a step portion 42, and an outer plate fixing portion. 44 and a bent portion 46 are included. The outer portion 40 extends in parallel with the extending direction (left-right direction in the figure) of the upper beam 70, and the step portion 42 is the end of the outer portion 40 on the other end pillar side (left side in the figure). It extends continuously from the part to the other end pillar side and the indoor side (upper side in the figure). Further, the outer plate fixing portion 44 extends continuously from the end portion of the step portion 42 on the other end pillar side to the other end end pillar side in parallel with the extending direction of the end end beam 70, and is an outer plate. The side ends of 88 are welded so as to be overlapped on the opposite side (lower side in the figure) from the room. Further, the bent portion 46 extends continuously from the end portion of the outer plate fixing portion 44 on the other end pillar side to the indoor side.

On the other hand, in the cross-sectional view of FIG. 4, the lateral lining plate receiving portion 36 is continuous from the indoor end portion of the bent portion 46 included in the outer portion 38 and is opposite to the other end pillar (right side in the figure). ), Which extends parallel to the extending direction of the wife upper beam 70. That is, a U-shape is formed in a cross-sectional view by the outer plate fixing portion 44, the bent portion 46, and the side lining plate receiving portion 36. Further, the side end portion of the lining plate 84 is screwed to the side lining plate receiving portion 36 in a state of being overlapped on the indoor side. Even with a more specific configuration as described above, the outer side portion 38 of the end pillar 32 and the side lining plate receiving portion 36 are formed of an integral pressed product, so that the side lining plate is formed. Since welding for fixing the receiving portion 36 is not required, it is possible to contribute to the improvement of the appearance quality and the improvement of the production efficiency of the end surface 12 of the container 10.

Further, as shown in FIGS. 3 and 4, at least one end column 32, in which the outer portion 38 and the side lining plate receiving portion 36 are integrally formed of a pressed product, is an integrally pressed product. The outer member 34 constituting the outer portion 38 and the side lining plate receiving portion 36, and the inner member 50 are included. The inner member 50 has a U-shaped cross section shown in FIG. 4, and the tips of the portions 52A and 52B corresponding to the two U-shaped legs are the outer members from the indoor side. It is fixed to the outer portion 40 and the outer plate fixing portion 44 of the outer portion 38 included in the 34. Here, since the outer portion 40 and the outer plate fixing portion 44 are connected via the stepped portion 42 extending diagonally in the cross-sectional view of FIG. 4, the direction orthogonal to the end surface 12 (vertical direction in the figure). ) Is slightly different between the indoor side and the opposite side. Then, the inner member 50 corresponds to the difference in position between the outer portion 40 and the outer plate fixing portion 44, and is between the portions 52A and 52B corresponding to the two U-shaped legs. The lengths of the portions 52A and 52B corresponding to the two U-shaped legs (lengths in the vertical direction in the figure) so that the positioned flat surface portion 54 is parallel to the extending direction of the wife upper beam 70. ) Is shorter in the portion 52B fixed to the outer plate fixing portion 44 than in the portion 52A fixed to the outer portion 40.

Further, the inner member 50 is fixed to the outer member 34, and the indoor side surface 54a of the above-mentioned flat surface portion 54 is fixed to the side lining plate receiving portion 36 on the indoor side of the lining plate 84. It has a size as close as possible to the plane P defined by the surface 84a. In other words, in the portions 52A and 52B of the inner member 50, the indoor side surface 54a of the flat surface portion 54 is defined by the indoor side surface 84a of the lining plate 84 within the range of maintaining the strength required for the end pillar 32. It has a length that is as close as possible to the plane P. As a result, the container surface structure 30 according to the embodiment of the present invention suppresses the amount of protrusion toward the indoor side (upper side in FIG. 4) as compared with the conventional container end pillar 100 shown in FIG. Therefore, the capacity of the container 10 can be expanded. Further, the end pillar 32 of the main end surface structure 30 is located on the side of the opening of the door 20 when the door 20 is provided on the side surfaces 16 and 18 (see FIGS. 1 and 2) of the container 10. Therefore, it is possible to increase the width of the opening.

Further, in the end surface structure 30 of the container according to the embodiment of the present invention, as shown in FIGS. 5 and 6, the end surface beam 70 has an upper surface portion 72, an outer surface portion 74, a lower surface portion 76, and an upper lining plate. It includes a plurality of continuous parts such as a receiving portion 78. More specifically, in the cross-sectional view of FIG. 6, the upper surface portion 72 extends horizontally from the indoor side (right side in the figure) to the side opposite to the indoor side (left side in the figure), and the outer surface portion 74 is the upper surface portion 72. The lower surface portion 76 continuously extends downward from the end on the opposite side of the room, and the lower surface portion 76 continuously extends horizontally from the lower end of the outer surface portion 74 toward the room side. That is, the upper surface portion 72, the outer surface portion 74, and the lower surface portion 76 form a U-shape in a cross-sectional view.

Further, the upper lining plate receiving portion 78 corresponds to the lining plate receiving portion 78 of the above-mentioned wife upper beam 70, and continuously extends downward from the indoor end portion of the lower surface portion 76. The upper surface portion 72, the outer surface portion 74, the lower surface portion 76, and the upper lining plate receiving portion 78 are formed of an integral stamped product. As a result, the wife upper beam 70 has a more practical configuration including the upper lining plate receiving portion 78 for receiving the lining plate 84, but the appearance quality of the wife surface 12 of the container 10 is improved. It can contribute to the improvement of production efficiency. Further, the container end surface structure 30 according to the embodiment of the present invention does not have the box portion 116 formed on the end end beam 110 of the conventional container shown in FIG. 8 due to the above configuration. It becomes a structure. Therefore, the degreasing washing water does not remain inside the box portion 116, which also improves the production efficiency.

On the other hand, the container 10 according to the embodiment of the present invention is provided with the above-mentioned container surface structure 30 on at least one end surface 12, as shown in FIGS. 1 and 2, for example. It is possible to improve the appearance quality and production efficiency of the entire container 10 while exhibiting the same action and effect as the end face structure 30 of the container 10. In particular, the weight of the container 10 can be reduced as compared with the conventional container by reducing the number of parts in the end pillar 32 and the end beam 70. Further, although the container 10 according to the embodiment of the present invention has the end surface structure 30 of the container, the end surface structure 30 affects the thickness of the doors 20 provided on the side surfaces 16 and 18. is not. Therefore, for example, by providing the doors 20 with louvers on the side surfaces 16 and 18, as used in the conventional container, it is possible to easily cope with the ventilation of the container 10.

The container surface structure 30 according to the embodiment of the present invention is not limited to the above-described embodiment, and is, for example, for a container having a configuration different from that of the container 10 shown in FIGS. 1 and 2. May be applied. That is, a container having doors 20 on the two sides 16 and 18, a container having doors 20 on the two sides of the end surface 14 and the side surface 18, and a container having doors 20 only on the side surfaces 16. Alternatively, it may be applied to a container or the like in which the door 20 is provided only on the end surface 14. Of these, if the container does not have a door 20 on any of the end faces 12 and 14, the end face structure 30 of the container may be applied to both faces of the end faces 12 and 14. Further, the end face structure 30 of the container is shown in FIGS. 3 and 4 only on one end pillar 32 of the pair of end pillars 32A and 32B, depending on the presence or absence of the door 20 on the side surfaces 16 and 18. It may have the structure of the end pillar 32. Further, the fixing method for connecting each member is not limited to the above-mentioned welding, screwing, or the like, and an appropriate fixing method can be used between each member.

10: Container, 12, 14: Wife surface, 20: Door, 30: Wife surface structure, 32 (32A, 32B): Wife pillar, 34: Outer member, 36: (Side) lining plate receiving part, 38: Outer part, 40: outer part, 42: step part, 44: outer plate fixing part, 46: bent part, 50: inner member, 52 (52A, 52B): part corresponding to leg part, 54: flat part, 54a: Indoor side surface, 70: Wife upper beam, 72: Upper surface part, 74: Outer surface part, 76: Lower surface part, 78: (Upper) lining plate receiving part, 84: Inner lining plate, 84a: Indoor side surface, P: Flat surface, 88: Outer plate

Claims (6)

It is a structure constituting the end surface of a container having a door on at least one surface and which does not have the door.
In the area surrounded by the pair of wife pillars, the wife upper beam connecting the upper ends of the pair of wife pillars, and the pair of wife pillars and the wife upper beam, they are arranged on the indoor side and the opposite side of the room, respectively. Including the lining plate and the outer plate to be
Each of the pair of end columns and the end beam includes a lining plate receiving portion for receiving the lining plate.
The lining plate receiving portion of at least one of the pair of end columns is formed of a pressed product integrally with the other portion of the at least one end column, and the inside of the end beam. The end face structure of the container, characterized in that the upholstery plate receiving portion is formed of a pressed product integrated with the other portion of the end beam . The at least one end pillar constitutes a surface opposite to the inside of the end pillar, and the outer portion to which the end portion of the outer plate is fixed and the lateral inner portion to which the end portion of the lining plate is fixed. The end face structure of the container according to claim 1, wherein the outer side portion and the lateral inner plate receiving portion are formed of an integral stamped product, including the upholstery plate receiving portion. The outer portion is a cross-sectional view orthogonal to the vertical direction, and is continuous with the outer portion extending in parallel with the extending direction of the upper beam and the other end of the outer portion on the other end pillar side. A step portion extending to the wife pillar side and the indoor side of the step, and a step portion extending continuously from the other end of the step portion to the wife pillar side to the other wife pillar side in parallel with the extending direction of the wife upper beam. Includes an outer plate fixing portion to which the end portion of the outer plate is fixed, and a bent portion continuously extending into the indoor side from the other end of the outer plate fixing portion on the end pillar side.
The lateral lining plate receiving portion is a cross-sectional view orthogonal to the vertical direction, and is continuous from the indoor end of the bent portion to the opposite side to the other end pillar in the extending direction of the end beam. The end surface structure of the container according to claim 2, wherein the end portion of the lining plate is fixed in a state of being overlapped on the indoor side while extending in parallel with the above. The at least one end pillar has a U-shaped cross section formed by an outer member constituting the outer portion and the lateral lining plate receiving portion and a cross section orthogonal to the vertical direction, and the U-shaped 2 is formed. Two portions corresponding to the tips of the legs of the book include an inner member fixed to the outer portion and the outer plate fixing portion from the indoor side.
The inner member has a flat surface portion located between the two U-shaped legs fixed to the lateral lining plate receiving portion in a cross- sectional view orthogonal to the vertical direction. The end surface structure of the container according to claim 3, wherein the lining plate has a size that overlaps with a plane defined by an indoor surface of the lining plate. The upper beam is a cross-sectional view orthogonal to the extending direction, and is continuously downward from the upper surface portion extending horizontally from the indoor side to the side opposite to the indoor side and the end portion of the upper surface portion on the opposite side to the indoor side. An outer surface portion extending from the lower end of the outer surface portion, a lower surface portion extending horizontally to the indoor side continuously from the lower end of the outer surface portion, and an upper lining plate receiving portion continuously extending downward from the indoor end portion of the lower surface portion. Any one of claims 1 to 4, wherein the upper surface portion, the outer surface portion, the lower surface portion, and the upper lining plate receiving portion are formed of an integral pressed product. The end face structure of the described container. A container characterized in that at least one of the end faces is provided with the end face structure of the container according to any one of claims 1 to 5.

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