JPH0738361U - Building structure - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a building structure in which the strength of a corrugated plate is increased and a fixing member can be blindfolded with a small amount of a covering plate. A corrugated plate 1 in which a plurality of forward bending portions 4 and a plurality of reverse bending portions 5 are alternately and continuously formed, an angle 6 that abuts on tops 3 of the plurality of forward bending portions 4, and an angle 6. A locked plate 11 that has bolts 9 and nuts 18 that are connected to the corrugated plate 1 and is provided at a facing portion between adjacent reverse bent portions 5, and bolts 9 that are locked to the locked plate 11 A cover plate 19 for covering the nut 18 is provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention is used for roofs, walls, etc. of buildings, and particularly to a building structure having corrugated boards.

[0002]

[Prior art]

 FIG. 6 is a perspective view of a roof of a gas station, which is an example of a conventional building structure, and FIG. 7 is a front view of FIG. In the figure, reference numeral 100 denotes a corrugated plate, and the corrugated plate 100 is constituted by stacking the end portions of a plurality of component pieces 100A.

The corrugated plate 100 has a plurality of positively-bent portions 101 which are bent in an arch-shaped cross section with a reference line A in the thickness direction as a boundary, and a plurality of forward-bent portions 101, which are bent in an arch-shaped cross-section in a direction opposite to the regular bent portion 101. A plurality of reverse bending portions 102 having a long shape are alternately formed.

A holding member, for example, an angle 103 having an L-shaped cross section is brought into contact with the tops 101A of the plurality of bent portions 101. The angle 103 has a fixing member, for example, a bolt 104.

The top portion 101A has a hole (not shown) penetrating in the thickness direction, and the shaft portion 105 of the bolt 104 is inserted into the hole. A nut 106 is attached to the shaft 105, and the corrugated plate 100 is fixed to the angle 103 by tightening the nut 106.

[0006]

[Problems to be solved by the device]

 In the above-mentioned conventional example, since the corrugated plate 100 is thin, the strength of the connecting portion between the normal bending portion 101 and the reverse bending portion 102 is not sufficient, and there is a problem in that it is deformed orthogonally in the longitudinal direction due to a bending load. there were.

Further, since the shaft portion 105 and the nut 106 are visible from below the corrugated plate 100, the appearance is not good, and a cover plate (not shown) separately configured is installed over the entire lower surface side of the corrugated plate 100. If the blinds are blinded by a large amount, there is a problem that a large amount of cover plates are required and the cost becomes high.

The present invention is intended to solve the above problems, and an object thereof is to provide a building structure in which the strength of a corrugated plate is increased and a fixing member can be blindfolded by a small amount of a covering plate.

[0009]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the invention according to claim 1 is characterized in that a plurality of longitudinally-bent portions are bent in an arch-shaped cross section, and a plurality of longitudinally-bent portions are bent in an arch-shaped cross section in a direction opposite to the normal bending portion. Corrugated plates formed by alternately and continuously forming reverse bent portions, a holding member that abuts on the tops of the plurality of normal bent portions, and the holding member that is provided so as to penetrate the top in the thickness direction. And a plurality of fixing members that combine the corrugated plate with each other, and a plurality of locked portions provided at facing portions of adjacent reverse bending portions, and a plurality of locked portions that are locked to the locked portions. Thus, a plurality of longitudinally-shaped cover plates separately covering the plurality of fixing members are provided.

According to a second aspect of the present invention, the locked portion is elongated along the reverse bending portion.

According to a third aspect of the present invention, the cross-sectional shapes of the plurality of normal bending portions and the plurality of reverse bending portions are rectangular or trapezoidal, and the tops of the plurality of normal bending portions and the plurality of reverse bending portions are flat. The surfaces of the tops of the plurality of reverse bent portions and the surfaces of the plurality of cover plates are set to be flush with each other.

[0012]

According to the first aspect of the invention, the strength of the corrugated plate increases in the direction orthogonal to the longitudinal direction due to the rigidity of the plurality of covering plates. Further, since the fixing member is covered with the covering plate, the fixing member cannot be seen, and since the covering plate is provided between the adjacent reverse bent portions, the usage amount is small.

According to the second aspect of the present invention, the locked portion further enhances the strength of the corrugated plate, and the plurality of covering plates can be moved along the locked portion.

According to the third aspect of the invention, since the surface of the top and the surface of the cover plate are flush with each other, the decorative function is enhanced.

[0015]

【Example】

 First Embodiment FIG. 1 is a perspective view of a roof of a gas station, which is an example of a building structure with a corrugated plate according to the present invention, FIG. 2 is a front view of FIG. 1, and FIG. 3 is an exploded perspective view of FIG. .

In FIG. 1, reference numeral 1 denotes a corrugated plate, in which a plurality of metal component pieces 2 bent by a press or the like are arranged, and the end portions of the component pieces 2 are overlapped with each other.

The corrugated plate 1 has a plurality of longitudinally-bent portions which are bent in an arch-shaped cross section with a substantially horizontal reference line B as a boundary, and a long portion which is bent in an arch-shaped section in a direction opposite to the regular bent portion 4. And a plurality of reverse bending portions 5 are alternately and continuously formed.

In the illustrated embodiment, the cross-sectional shapes of the plurality of forward-bent portions 4 and the plurality of backward-bent portions 5 are, for example, trapezoidal, and the plurality of forward-bent portions 4 have a pair of inclined portions 4 A and a flat top portion 3. However, the plurality of reverse bending portions 5 have a pair of inclined portions 5A and a flat top portion 12. Each top portion 3 has a hole 8 penetrating in the thickness direction.

A holding member made of metal, for example, an angle 6 having an L-shaped cross section is brought into contact with the tops 3 of the plurality of normal bending portions 4 along a direction orthogonal to the plurality of normal bending portions 4. The angle 6 is provided with a shaft hole 7 corresponding to the hole 8, and a fixing member, for example, a shaft portion 10 of a bolt 9 is inserted into each shaft hole 7 and hole 8.

A locked portion, for example, a metal locked plate 11 is provided in a facing portion between adjacent reverse bent portions 5, for example, in a space surrounded by the forward bent portion 4 and the reverse bent portion 5. They are provided separately.

The locked plate 11 has a long shape along the longitudinal direction of the normal bending portion 4 and the reverse bending portion 5, and the length thereof is almost the same as the length of the corrugated plate 1.

A pair of sloping portions 4A and a pair of sloping portions 5A are provided on both sides of the horizontal portion 13, and a pair of skirt portions 14 that are inclined in the same manner as the pair of sloping portions 4A and 5A are provided. The groove 15 is formed along the longitudinal direction. The width of the horizontal portion 13 is set to be the same as the width of the top portion 3 or slightly narrower.

A hole 16 corresponding to the shaft hole 7 is provided in the horizontal portion 13, and the shaft portion 10 is inserted into the hole 16. A washer 17 and a nut 18 are attached to the shaft portion 10, and the component pieces 2 and the locked plate 11 are fixed to the angle 6 by tightening the nut 18. The component pieces 2 and the locked plate 11 may be previously joined by spot welding or the like.

A plurality of elongated covering plates 19 formed of, for example, metal are separately provided between the reverse bending portions 5. The length of the covering plate 19 is set to be substantially the same as the length of the corrugated plate 1, and inclined portions 21 that are inclined according to the shape of the reverse bending portion 5 are provided on both sides of the horizontal portion 20. The inclined portion 21 is provided with a locking claw 22 which is curved in an arc shape.

The width of the horizontal portion 20 is substantially equal to the interval between the top portions 12, and the curvature of the outer peripheral surface of the locking claw 22 is set to be substantially the same as the curvature of the inner peripheral surface of the locking groove 15.

The operation of assembling the cover plate 19 to the corrugated plate 1 will be described. The corrugated plate 1 is previously tightened and fixed to the angle 6 with bolts 9 and nuts 18.

Next, as shown in FIG. 3, the cover plate 19 is moved along the longitudinal direction as shown by the arrow with the horizontal portion 20 being substantially horizontal, and the inclined portion 21 is divided into the inclined portion 5 A and the skirt portion 14. Insert in between.

Then, the locking claw 22 is locked in the locking groove 15, and the covering plate 19 moves while the directionality is given by the locking groove 15, and the end portion of the covering plate 19 and the end portion of the corrugated plate 1 are moved. When it stops at the time when and are coincident with each other, the shaft portion 10 of the bolt 9, the nut 18, etc. are covered with the covering plate 19.

By repeating the above-described assembling operation correspondingly between the reverse bending portions 5, the installation of the covering plate 19 over the entire area of the corrugated plate 1 is completed as shown in FIG.

In the present embodiment, the strength of the corrugated plate 1 increases in the direction orthogonal to the longitudinal direction due to the rigidity of the plurality of covering plates 19, so that even if a bending load is applied to the corrugated plate 1 due to, for example, an earthquake or the like, its deformation will occur. Can be suppressed and durability is improved.

Further, in the present embodiment, since the shaft portion 10, the nut 18 and the like of the bolt 9 are covered with the covering plate 19, the shaft portion 10 and the nut 18 are not visible from the lower side of the corrugated plate 1, and it looks good. At the same time, the decorativeness also increases. Further, since the covering plate 19 is separately provided for each of the adjacent reverse bending portions 5, the use area is small and the cost can be suppressed.

Further, in this embodiment, since the locked plate 14, particularly the curved locking groove 15 portion enhances the strength of the corrugated plate 1, the durability is further improved.

Furthermore, once the locking claws 22 of the cover plate 19 are locked in the lock grooves 15, the load of the cover plate 19 can be supported to some extent by the locking force even during the assembly of the cover plate 19. The labor of the person can be reduced.

Further, since the covering plate 19 is provided with the directionality in the longitudinal direction by the locking groove 15, the covered plate 19 can be smoothly moved, and the assembling workability is good.

Further, in this embodiment, the surface of the top portion 12 and the surface of the cover plate 19 are flush with each other, and the decorativeness is enhanced, so that it can be directly used as a ceiling.

A plurality of locked plates may be arranged at predetermined intervals along the longitudinal direction of the corrugated plate 1.

Second Embodiment FIG. 4 shows an example in which the shape of the locked plate 14 and the shape of the covering plate 19 are partly different, and the locking plate 23 has a squarely bent locking groove 23 in the locked plate 14. The cover plate 1 is provided with locking claws 24 that are bent in a square shape in correspondence with the locking grooves 23. Other configurations are the same as those of the first embodiment, and the same operational effects as those of the first embodiment can be obtained.

A plurality of locked plates may be arranged at predetermined intervals along the longitudinal direction of the corrugated plate 1.

Third Embodiment FIG. 5 shows another configuration example of the locked portion. The locked portion 25 is formed by bending a part of the reverse bending portion 5 in a circular arc shape in section along the longitudinal direction. Other configurations are the same as those of the first embodiment, and the same operational effects as those of the first embodiment can be obtained.

Further, in this embodiment, since the locked portion 25 is a part of the reverse bending portion 5 itself, the number of parts is smaller than that in the first and second embodiments, and the cost can be further suppressed.

In the above-described first to third embodiments, even if the corrugated plate in which the cross-sectional shape of the forward bending portion and the reverse bending portion is formed into a rectangular shape or an arc shape is used, the same effect as each embodiment can be obtained. can get.

Further, in the first to third embodiments, the surface of the top portion 12 and the surface of the horizontal portion 20 may be set to be non-coplanar.

In addition, in the first to third embodiments, if a suitable pattern, color, pattern, etc. are provided on the surface of the top portion 12 and the surface of the horizontal portion 20, the decorative property is further enhanced.

Further, the holding member used in the first to third embodiments may have a rod-like shape having a square, circular, or hollow cross section, or a plate body arranged in a planar shape over the entire area of the corrugated plate 1. .

Further, the fixing member used in the first to third embodiments may be a stud bolt or a bolt integrally welded to the holding member itself.

Further, even if the first to third embodiments are applied to the wall of the building, the same operational effect can be obtained.

[0047]

[Effect of device]

 According to a first aspect of the present invention, a plurality of longitudinally-bent forward bending portions which are bent in an arch-shaped cross section and a plurality of backward-bending portions which are longitudinally bent in an arch-shaped cross section in the direction opposite to the forward bending portion are alternately arranged. A corrugated plate continuously formed, a holding member that abuts on the tops of the plurality of positively bent portions, a penetrating the top in the thickness direction, and the holding member and the corrugated plate. In a building structure having a plurality of fixed members coupled to each other, a plurality of locked portions provided at facing portions of adjacent reverse bending portions, and the plurality of fixed portions locked by the plurality of locked portions. Since the plurality of covering plates are provided in a longitudinal shape that individually covers the members, the rigidity of the plurality of covering plates increases the strength of the corrugated plate in the direction orthogonal to the longitudinal direction.

Therefore, even if a bending load is applied to the corrugated plate due to an earthquake or the like, the deformation can be suppressed and the durability is improved.

Further, since the fixing member is covered with the covering plate, the fixing member cannot be seen from the periphery of the corrugated plate, and the appearance is good and the decorativeness is improved.

Further, since the covering plate is separately provided between the adjacent reverse bending portions, the use area is small and the cost can be suppressed.

Further, since the locked portion increases the strength of the corrugated plate, the durability is further improved.

According to a second aspect of the present invention, since the locked portion has a longitudinal shape along the reverse bending portion, in addition to the effect of the first aspect, when the cover plate is assembled, Since the locked portion imparts longitudinal directionality, the cover plate can be moved smoothly and the workability of assembly is good.

According to a third aspect of the present invention, the cross-sectional shapes of the plurality of normal bending portions and the plurality of reverse bending portions are rectangular or trapezoidal, and the tops of the plurality of normal bending portions and the plurality of reverse bending portions are flat. Since the surfaces of the tops of the plurality of reverse bent portions and the surfaces of the plurality of cover plates are set to be flush with each other, in addition to the effect of the device according to claim 1, the top surface and the surface of the cover plate are flush with each other. As it becomes more decorative, it can be used as a part of ceiling, wall, etc.

[Brief description of drawings]

FIG. 1 is a partial perspective view of a first embodiment in which the present invention is applied to a roof.

FIG. 2 is a partial front sectional view of FIG.

FIG. 3 is a partial perspective view showing an assembling operation of the cover plate of FIG.

FIG. 4 is a partial front sectional view of a second embodiment of the present invention.

FIG. 5 is a partial front sectional view of a third embodiment of the present invention.

FIG. 6 is a partial perspective view of a conventional building structure with a corrugated plate.

FIG. 7 is a partial front sectional view of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Corrugated plate 3 Top part of a normal bending part 4 Normal bending part 5 Reverse bending part 6 Angle 7 Bolt 11 Locked plate 18 Nut 19 Cover plate 20 Top part of a reverse bending part

Claims (3)

[Scope of utility model registration request] 1. A plurality of longitudinally-bent normal bending portions bent in an arch shape in cross section and a plurality of longitudinally-bending backward bending portions alternately bent in an arch shape in a direction opposite to the normal bending portion are alternately continuous. A corrugated plate formed as a member, a holding member that abuts on tops of the plurality of positively bent portions, a plurality of holding members that are provided to penetrate the top in the thickness direction, and that combine the holding member and the corrugated plate. And a plurality of locked portions provided at facing portions of adjacent reverse bending portions, and the plurality of fixed members that are locked by the plurality of locked portions. An architectural structure characterized in that a plurality of covering plates are provided in a longitudinal shape to cover the interior. 2. The building structure according to claim 1, wherein the locked portion is elongated along the reverse bending portion. 3. The cross-sectional shape of the plurality of normal bending portions and the plurality of reverse bending portions is rectangular or trapezoidal, and the tops of the plurality of normal bending portions and the plurality of reverse bending portions are flat, and The building structure according to claim 1, wherein the top surface and the surfaces of the plurality of cover plates are set to be flush with each other.