JP2002070087A - Laminate structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a laminate structure which can be strongly constructed. SOLUTION: The laminate structure 1 is constructed by vertically laminating structural member groups 10X which each are obtained by horizontally arranging metallic structural members 10. Each metallic structural member 10 is formed of an angle portion 10a which has an almost trapezoidal or rectangular cross section, a first hem portion 10b having a flat portion protruded from one of hems of the angle portion 10a, and a second hem portion 10c protruded from the other hem of the angle portion 10a. According to the laminate structure 1, one layer of the adjacent structural member groups 10X intersects the other layer of the adjacent structural member groups 10X almost at right angles.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001] The present invention relates to a laminated structure, and more particularly to a laminated structure that can be formed firmly.

[0002]

2. Description of the Related Art The applicant of the present invention has previously described "a structure of a storage body for storing rainwater under the ground", and has a laminated structure formed by laminating a skeleton member having a substantially chevron-shaped cross section. (See Japanese Patent No. 2901959). When this laminated structure is formed of a relatively light material such as plastic, there is no problem.

[0003]

However, when the volume of the reservoir for storing rainwater increases below the ground and the material is formed of a relatively heavy metal such as steel, both of the substantially mountain-shaped mountain-shaped portions of the skeletal member are required. Since there is no flat part at the hem, the load due to the weight of the skeletal member and the weight of the stored water is concentrated on the chevron, and it is easy to break.To avoid this, it is necessary to increase the thickness of the steel material and increase the strength of the material There was a problem of not being able to do so. The present invention provides a laminated structure that eliminates the above-mentioned problems.

[0004]

In order to achieve the above object, a laminated structure according to a first aspect of the present invention includes a chevron having a substantially trapezoidal or substantially rectangular cross-section, and a protrusion extending from one skirt of the chevron. Member group in which metal structural members each having a first hem portion having a flat portion and a second hem portion having a flat portion protruding from the other hem of the chevron portion are arranged in a horizontal direction. Are laminated in the vertical direction, and the structural member group of the adjacent one layer of the laminated structure and the structural member group of the other adjacent layer of the laminated structure are , Intersect at approximately right angles.

According to a second aspect of the present invention, in the laminated structure according to the first aspect, when the metal structural members are arranged side by side in the horizontal direction, the metal structural members adjacent in the horizontal direction are arranged. They are juxtaposed with a gap so as not to abut.

According to a third aspect of the present invention, there is provided the laminated structure according to the first aspect, wherein the structural member group of one adjacent layer of the laminated structure and the other adjacent layer of the laminated structure are different from each other. The structural member group is supported by an auxiliary tool that is higher than the height of the top of the chevron from the first hem.

The laminated structure according to a fourth aspect is the laminated structure according to the first aspect, wherein the laminated structure is a plurality of substantially trapezoidal or substantially rectangular chevron portions having a continuous cross-sectional shape.

According to a fifth aspect of the present invention, there is provided a laminated structure according to the first aspect, wherein the first structural portion and the flat portion of the first hem of the metal structural member adjacent in the horizontal direction are arranged in the horizontal direction. Place a flat portion of the other second hem of the adjacent metal structural member and a base having a substantially concave cross section, a protrusion provided on the back surface of the base, and allow the protrusion to enter, A receiving part to be positioned is provided on the top of the chevron.

According to a sixth aspect of the present invention, there is provided the laminated structure according to the first aspect, wherein the protrusion is provided on the top of the chevron of one of the structural members adjacent in the vertical direction of the laminated structure. A receiving portion for receiving the projection is provided on the flat portion of the first skirt portion or the flat portion of the second skirt portion of the other structural member adjacent to the laminated structure in the vertical direction.

According to a seventh aspect of the present invention, there is provided the laminated structure according to the first aspect, wherein the protrusion is provided on the top of the chevron of one of the structural members adjacent to the laminated structure in the vertical direction. A receiving portion for receiving the projection is provided on the flat portion of the first skirt portion or the flat portion of the second skirt portion of the other structural member adjacent to the laminated structure in the vertical direction, and the projection is provided on the hanging member. Is provided with an opening for locking.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A laminated structure according to an embodiment of the present invention will be described with reference to the drawings. 1 to 4, reference numeral 100 denotes a reservoir for storing rainwater below the ground. The periphery of the reservoir 100 is covered with an impermeable member 101 so that water does not leak out of the reservoir 100. The water-impermeable member 101 is, for example, a water-impermeable sheet. As shown in FIG.
Covered with Although not shown, the water-impermeable member 101 is dug below the ground to form a recess, and a concrete recess is formed in the recess by concrete.
A waterproof film may be applied to the inner wall of the recess and the upper portion of the concrete recess may be covered with an impermeable sheet. Ten
2 is a water guide for guiding rainwater to the reservoir 100,
Reference numeral 103 denotes a water discharge unit that discharges water in the storage body 100 to the outside via a pump 104.

The inside of the storage body 100 is formed by the laminated structure 1. The laminated structure 1 has a chevron 10a having a substantially trapezoidal (or substantially rectangular) cross section, and a chevron 10a.
First hem 10 having a flat portion extending from one hem of
b and a metal (for example, iron, stainless steel, steel, etc.) structural member 10 (see FIG. 4) having a second hem 10c having a flat portion protruding from the other hem of the chevron 10a. It is configured by vertically stacking structural member groups 10X arranged side by side (see FIGS. 1 to 3). In addition, the structural member 10
It has a long shape, and the cross-sectional shape of the long shape crossing the longitudinal direction is a substantially trapezoidal (or substantially rectangular) mountain-shaped portion 10a. For example, a sheet pile can be used. Then, the structural member group 10X of one layer adjacent to the laminated structure 1
And the structural member group 10X of the other layer adjacent to the laminated structure 1 intersect at a substantially right angle.

As described above, when the structural member group 10X of the adjacent one layer of the laminated structure 1 and the structural member group 10X of the other adjacent layer of the laminated structure 1 intersect at a substantially right angle, the top is raised. Since the flat portion of the flat first skirt portion 10b and the flat portion of the flat second skirt portion 10c abut on the flat chevron portion 10a, respectively, a structural member made of metal (iron, stainless steel, steel, etc.) Even if the structural members 10X in which the 10 are arranged in the horizontal direction are stacked, the concentration of the load due to the weight applied to the chevron 10a and the weight of the stored water can be avoided, and the strong storage body 100 is formed accordingly. can do.

In the above-described embodiment, when the structural members 10 made of metal (iron, stainless steel, steel, etc.) are juxtaposed in the horizontal direction, the structural members 10 made of metal (iron, stainless steel, steel, etc.) adjacent in the horizontal direction are made. 5 (FIG. 5 and FIG. 6), when the structural members 10 made of metal (iron, stainless steel, steel, etc.) are arranged side by side in the horizontal direction as shown in FIGS. A gap (for example, L) may be provided and juxtaposed so that the structural members 10 made of metal (iron, stainless steel, steel, etc.) adjacent in the direction do not abut. According to such a storage body, the number of the metal structural members 10 is smaller and the number of the metal structural members 10 is smaller than that in which the horizontally adjacent metal structural members 10 are abutted and arranged side by side. The weight on the angled portion 10a can be reduced, and a strong storage body can be formed by that much, and the metal structural member 10 can be used for the volume of the stored water because the metal structural member 10 is small. Water can be stored.

As shown in FIG. 7, the structural member group 10X of one layer adjacent to the laminated structure 1 and the structural member group 10X of another layer adjacent to the laminated structure 1 are formed by a first hem. Part 10b
The support tool 20 (height H, H> h of the support tool 20) higher than the height h of the top of the chevron portion 10a may be supported.
According to this storage body, the structural member group 10X of one adjacent layer of the laminated structure 1 and the structural member group 10X of the other adjacent layer of the laminated structure 1 are separated from the first hem portion 10b to the chevron portion. 10a
Is supported by the auxiliary tool 20 having a height higher than the height h of the top, so that the number of the metal structural members 10 is smaller and the number of the metal structural members 10 is smaller than that without using the auxiliary tool 20. In addition, the weight on the chevron 10a can be reduced, and a strong storage body can be formed by that much, and the metal structural member 10 can be used for the volume of the storage water because the metal structural member 10 is small. Can be stored. As shown in FIG. 7, both ends of the lower part of the auxiliary tool 20 having a substantially trapezoidal (or substantially rectangular) cross section are adjacent to each other.
It is desirable to engage with the corners of the skirt portion of the base 10, and it is desirable to have the same longitudinal shape as the structural member 10 shown in FIG.

In the above-described embodiment, the sectional shape of the structural member 10 is only a single angled portion 10a. However, the present invention is not limited to this. For example, as shown in FIG. A plurality of substantially trapezoidal or substantially rectangular chevron portions 10a having a continuous sectional shape may be used. Reference numeral 10d denotes an intermediate flat portion provided between the chevron portions 10a.

The laminated structure 1 shown in FIGS.
A table 30 having a substantially concave cross section is used. This stand 30
And a flat portion 10b of one first skirt portion of the metal structural member 10 adjacent in the horizontal direction and a flat portion 10c of the other second skirt portion of the metal structural member 10 adjacent in the horizontal direction. Put.
Then, protrusions 30a, 30a provided on the back surface of the base 30, and receiving portions 10a ', 10a' (for example, holes) which allow the protrusions 30a, 30a to enter and are positioned are provided on the top of the chevron portion 10a. ing. As a result, horizontal movement of the metal structural member 10 adjacent in the horizontal direction can be prevented.

The laminated structure 1 shown in FIGS.
Can prevent the horizontal movement of the structural member 10 made of a metal (for example, iron, stainless steel, steel, or the like) adjacent in the horizontal direction without using the base 30. That is, FIGS. 12 and 14
The laminated structure 1 shown in FIG. 1 has protrusions T, T on the top of a chevron 10a.
A first flat portion 10b of the first skirt portion of the metal structural member 10 horizontally adjacent to the projections T and the second second one of the metal structural members 10 horizontally adjacent to each other. It is located on the flat part 10c of the skirt to prevent the structural member 10 from moving in the horizontal direction. Further, the laminated structure 1 shown in FIG. 15 and FIG.
A concave portion V is provided at the top of the chevron portion 10a, and a metal portion horizontally adjacent to the first flat portion 10b of one of the first hem portions of the metal structural member 10 horizontally adjacent to the concave portion V is provided. Structural members 10
Of the other second skirt portion of the flat portion 10c, the structural member
Blocks 10 horizontal movements.

The laminated structure 1 shown in FIGS.
Is provided with a projection T ′ on the top of one chevron 10a of a structural member 10 adjacent to the laminated structure 1 in the vertical direction.
The protrusion T 'is formed on the other flat portion 10b of the first hem (or the flat portion 10c of the second hem) of the other adjacent structural member 10 in the vertical direction.
(A receiving portion W is a cut-out portion). The receiving portion W of the structural member 10 shown in FIGS. 18 and 19 is an opening. The projection T 'has an opening.
40, the structural member 10 is mounted on a carrier 50 as shown in FIG.
When being transported in a stacked state, the unloading hanging member 60 can be easily locked in the opening 40, and the unloading can be facilitated.

Further, the case where the laminated structure 1 is used as a storage body for storing water has been described. However, the present invention is not limited to this. For example, as shown in FIG. In the case of embankment on the ground, the laminated structure 1 may be used as an internal structure, and the outside of the laminated structure 1 may be covered with earth and sand, or a reef block, a wave-dissipating block (not shown). , Waterways, sluice gates, structures such as wall materials and the like.

[0021]

According to the laminated structure of the first aspect, the structural member group of one adjacent layer of the laminated structure and the structural member group of the other adjacent layer of the laminated structure are substantially perpendicular to each other. When crossing, the flat portion of the flat first hem portion and the flat portion of the flat second hem portion abut on the flat chevron portion, so that the metal structural members are arranged side by side in the horizontal direction. Even if the provided structural member groups are stacked, the concentration of the load due to the weight applied to the chevron can be avoided, and a correspondingly strong laminated structure can be formed.

Further, according to the laminated structure of the second aspect, in addition to the effect of the first aspect of the present invention, compared with the structure in which the horizontally adjacent metal structural members abut and are arranged side by side.
Since the number of metal structural members is small and the number of metal structural members is small, the weight applied to the chevron can be reduced, and a strong laminated structure can be formed by that much, and the laminated structure can be formed with water. When used as a storage body for storing water, the smaller the number of metal structural members, the more water can be used for the volume of stored water, and more water can be stored.

According to a third aspect of the present invention, in addition to the effects of the first aspect, in addition to the effects of the first aspect, a structural member group of one layer adjacent to the laminated structure and another adjacent to the other layer of the laminated structure. Since the structural member group of the layer is supported by an auxiliary tool higher than the height of the top of the chevron from the first hem,
The number of metal structural members is smaller than that without auxiliary tools, and the number of metal structural members is smaller, so that the weight on the chevron can be reduced and a strong laminated structure can be formed. In addition, when the laminated structure is used as a storage body for storing water, the number of metal structural members is small, so that it can be used for the volume of stored water, and more water can be stored.

According to the laminated structure of the seventh aspect, in addition to the effect of the first aspect, the laminated structure is provided on the top of the chevron of one of the adjacent structural members in the vertical direction of the laminated structure. The protrusion and the receiving portion for receiving the protrusion are provided on the flat portion of the first hem portion or the flat portion of the second hem portion of the other structural member vertically adjacent to the laminated structure. The movement of the member is prevented, and the protrusion is provided with an opening for locking the hanging member, and the hanging member for unloading is easily locked in the opening to facilitate the unloading. Can be.

[Brief description of the drawings]

FIG. 1 is a schematic cross-sectional view showing a use state of a laminated structure according to an embodiment of the present invention.

FIG. 2 is an enlarged schematic cross-sectional view showing the laminated structure of FIG. 1;

3 is a schematic diagram showing a state before assembling such that a structural member group of one adjacent layer and a structural member group of another adjacent layer of the laminated structure of FIG. 1 intersect at a substantially right angle; FIG.

FIG. 4 is a schematic perspective view of a structural member constituting the laminated structure of FIG. 1;

FIG. 5 is a schematic sectional view showing another embodiment different from the laminated structure of FIG. 2;

FIG. 6 is a schematic diagram showing a state before assembling such that the structural member group of one adjacent layer and the structural member group of the adjacent adjacent layer of the laminated structure of FIG. 5 intersect at a substantially right angle; FIG.

FIG. 7 is a schematic sectional view showing another embodiment different from the laminated structure of FIG. 5;

FIG. 8 is a schematic sectional view showing another embodiment different from the laminated structure of FIG. 7;

FIG. 9 is a schematic sectional view showing another embodiment different from the laminated structure of FIG. 7;

FIG. 10 is a schematic plan view of FIG. 9;

FIG. 11 is a schematic sectional view of the table of FIG. 9;

FIG. 12 is a schematic sectional view showing another embodiment different from the laminated structure of FIG. 9;

FIG. 13 is a schematic perspective view of the laminated structure of FIG. 12;

FIG. 14 is a schematic sectional view showing another embodiment different from the laminated structure of FIG. 12;

FIG. 15 is a schematic perspective view of the laminated structure of FIG. 14;

FIG. 16 is a schematic sectional view showing another embodiment different from the laminated structure of FIG. 14;

FIG. 17 is a schematic plan view of the laminated structure of FIG. 16;

FIG. 18 is a schematic sectional view showing another embodiment different from the laminated structure of FIG. 16;

FIG. 19 is a schematic plan view of the laminated structure of FIG. 18;

FIG. 20 is a schematic side view of a state in which the structural members of FIG. 18 are stacked and the uppermost structural member is lifted.

[Explanation of symbols]

 Reference Signs List 1 laminated structure 10 structural member 10a chevron portion 10b first hem 10c second hem 10X structural member group

Continued on front page F term (reference) 2D063 AA01 4F100 AB01A AB01B AB01C AB01D AB01E AB02 AB03 AB04 BA02 BA03 BA04 BA05 BA10A BA10C BA10D BA10E BA12 BA22 DD04A DD04B DD04C DD04D DD04E GB07 GB90 JK01

Claims (7)

[Claims] 1. A chevron having a substantially trapezoidal or substantially rectangular cross section, a first hem having a flat portion protruding from one hem of the chevron, and a hem protruding from the other hem of the chevron. A laminated structure formed by vertically laminating a structural member group in which metal structural members having a second hem portion having a flat portion are juxtaposed in a horizontal direction, wherein The laminated structural body, wherein the structural member group of one adjacent layer and the structural member group of the other adjacent layer of the laminated structure intersect at a substantially right angle. 2. When the metal structural members are juxtaposed in the horizontal direction, they are juxtaposed with a gap so that the horizontally adjacent metal structural members do not come into contact with each other. Item 2. The laminated structure according to Item 1. 3. The structural member group of one adjacent layer of the laminated structure and the structural member group of the other adjacent layer of the laminated structure are different from the height from the first hem to the top of the chevron. The laminated structure according to claim 1, wherein the laminated structure is supported by a high auxiliary tool. 4. The laminated structure according to claim 1, wherein the cross-sectional shape is a plurality of substantially trapezoidal or substantially rectangular chevron portions having a continuous cross-sectional shape. 5. A flat portion of a first skirt portion of a horizontally adjacent metal structural member and a flat portion of a second second skirt portion of a horizontally adjacent metal structural member. A platform which is placed and has a substantially concave cross section, a projection provided on the back surface of the platform, and a receiving portion which allows the penetration of the projection and is positioned is provided at the top of the chevron. Item 1
The laminated structure as described in the above. 6. A projection provided on the top of a chevron of one vertically adjacent structural member of the laminated structure, and a first skirt of the other vertically adjacent structural member of the laminated structure. 2. The laminated structure according to claim 1, wherein a receiving portion that receives the projection is provided on the flat portion of the second portion or the flat portion of the second hem portion. 3. 7. A projection provided on the top of a chevron of one vertically adjacent structural member of the laminated structure, and a first skirt of the other vertically adjacent structural member of the laminated structure. The receiving portion for receiving the projection is provided on the flat portion or the flat portion of the second hem portion, and the projection is provided with an opening for locking the hanging member. Laminated structure.