JP2510953Y2 - Steel sheet roof structure and steel sheet roofing material - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a steel sheet roofing material having a fireproof material or a heat insulating material stretched inside and a steel sheet roof structure which is roofed using the steel sheet roof, and is particularly fire resistant or heat insulating. TECHNICAL FIELD The present invention relates to a steel sheet roof structure having excellent properties and aesthetics, and a steel sheet roof material used for the steel sheet roof structure.

[0002]

2. Description of the Related Art Generally, a conventional steel plate roof structure is a mounting bracket attached to a roof base structure, and a steel plate roof material attached to the mounting base by seam welding or a wound seam and then raised to the roof base structure. Consists of.

[0003]

However, in the above-mentioned conventional steel plate roof structure, the steel plate roof material is attached to the mounting metal fixture fixed to the roof base structure by seam welding or winding seam. An expensive and expensive seam welding machine is required, and the seam welding technology is difficult. In addition, there is a problem that the winding work is troublesome for the construction work.

Therefore, the applicant of the present invention has a simple construction work,
Steel sheet roof structure and steel sheet roofing material that can be installed at low cost (Practical application No. 2-68514
No. 27014) and Japanese Patent Application No. 5-188271).

The present invention relates to the improvement of the above-mentioned steel plate roof structure and steel plate roofing material. The object of the present invention is to provide a steel plate roofing material having a fireproof material or a heat insulating material stretched inside, and the steel plate roofing material. It is intended to provide a steel plate roof structure which is excellent in fire resistance or heat insulation property and also has an excellent aesthetics in a steel plate roof structure roofed by using the above, and a steel plate roof material used for the steel plate roof structure.

[0006]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides a bottom portion of a steel sheet roof member, a first inclined portion, a second inclined portion, an inner portion of a first horizontal portion and a third horizontal portion. The stretched fireproof material or heat insulating material is stretched inside the first rising portion for receiving the tool and the second rising portion for stretching the fireproof material or heat insulating material located on both sides of the mounting bracket. It is characterized by

[0007]

According to the present invention, the refractory material, the heat insulating material or the like is stretched up to the inside of the first rising portion and the second rising portion of the steel plate roofing material, which are located on both sides of the mounting bracket. When such a steel plate roofing material is roofed on the roof substrate structure through the mounting metal fittings to construct a steel plate roof structure, the mounting metal fittings have a refractory material or heat insulating material on the first rising side and a second refractory material on the second rising side. Alternatively, it will be sandwiched between a heat insulating material and the like. As a result, the refractory material or heat insulating material or the like on the side of the first rising portion and the fire resistant material or heat insulating material or the like on the side of the second rising portion come into contact with both sides of the mounting metal fitting, respectively. There is no possibility that a gap is created between the material and the like, and the fire resistance, heat insulation, aesthetics, etc. are impaired. Therefore, fire resistance, heat insulation, and aesthetics are improved.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Two examples of the steel sheet roof structure and the steel sheet roofing material according to the present invention will be described below with reference to the accompanying drawings. 1 to 11 show a first embodiment of a steel sheet roof structure and a steel sheet roofing material according to the present invention, FIG. 1 is a partial sectional view of a construction state, and FIG. 2 is a fastening state of the steel sheet roofing material. FIG. 3 is an enlarged view of a part, FIG. 3 is an explanatory view showing dimensions of a main part, FIG. 4 is a perspective view of a steel plate roofing material of the present invention, FIG. 5 is a perspective view of a suspension, and FIG. 6 is a perspective view of a tight frame.

In the figure, 1 is a roof base structure.
The roof underlayer structure 1 is made of, for example, a beam of H steel or the like of a building, or is made of a concrete slab on the roof of the building and an underlay such as asphalt felt and a heat insulating material laid on the concrete slab.

In the figure, reference numeral 2 is a suspension as a mounting member. As shown in FIG. 5, the suspension 2 includes a horizontal plate-shaped fixing portion 20 fixed to the roof base structure 1, and a rising portion formed by vertically raising one side portion of the fixing portion 20. 21, a horizontal portion 24 formed by bending the leading end of the rising portion 21 substantially horizontally to the side opposite to the fixed portion 20, and a vertical portion 25 formed by bending the leading end of the horizontal portion 22 substantially vertically, The vertical portion 25 is composed of a hooking portion 22 formed by folding the tip end portion of the vertical portion 25 to the side opposite to the fixed portion 20 in an inverted U shape. A through hole 23 for inserting a bolt is provided in the fixing portion 20.

In the figure, 5 is a tight frame made of, for example, a metal plate or the like. This tight frame 5 is shown in FIG.
As shown in FIG.
A rising part 51 formed by vertically raising one side of 0, a mounting part 52 formed by bending the tip part of the rising part 51 substantially horizontally, and a tip part of the mounting part 52 are inclined. A first inclined portion 53 formed by bending downward,
A first fixing portion 54 formed by bending the tip end portion of the first inclined portion 53 substantially horizontally, a second inclined portion 55 formed by bending the other side portion of the mounting portion 50 obliquely downward, and a second portion thereof.
The second fixing portion 56 is formed by bending the tip of the inclined portion 55 substantially horizontally. The mounting portion 50 is provided with a through hole 57 for inserting a bolt.

In the figure, 6 is a steel plate roof material. The steel sheet roofing material 6 is a roofing material for a folding board thatched roof, and is made of a metal plate (for example, a steel plate, a copper plate, or a stainless steel plate laminated with fluororesin).

The steel sheet roofing member 6 has a horizontal plate-shaped bottom portion 60.
0 and one side portion of the bottom portion 600 of the first convex portion 66, which will be described later.
First formed by bending obliquely upward through 0 and 661
The slanted portion 601 and the tip end portion of the first slanted portion 601 are placed outside (see FIG. 4) via first recessed portions 670 and 671 described later .
And a first horizontal portion 611 formed by bending it slightly horizontally to the right) and a first rising portion 62 for receiving a tool formed by vertically rising the tip end portion of the first horizontal portion 611.
1 and the tip of the first rising portion 621 inside (see FIG.
4) and a second horizontal portion 612 for receiving a tool formed by being bent substantially horizontally to the left), and a tip portion of the second horizontal portion 612 is bent substantially vertically to form the vertical portion 25 of the suspension 2. The first vertical portion 681 that closely or closely contacts the inside
And the tip portion of the first vertical portion 681 inside (bottom portion 600
Side), and a first latching portion 631 which is formed by being bent obliquely downward in a substantially inverted U shape and is latched inside the latching portion 22 of the suspension 2, and a tip portion of the first latching portion 631 ( An engaging portion 64 formed by bending a portion below the tip of the hanging portion 22 of the suspension 2 inwardly obliquely upward into a substantially U shape, and a second convex portion which will be described later on the other side portion of the bottom portion 600. A second inclined portion 602 formed by being bent obliquely upward via 662 and 663, and a tip end portion of the second inclined portion 602 is outside via a second concave portion 672 and 673 described later.
A third horizontal portion 613 formed by bending it slightly horizontally (on the left side in FIG. 4), and a fireproof material or a heat insulating material such as a fireproof material or a heat insulating material formed by vertically rising the tip of the third horizontal portion 613. A second rising part 622 and a fourth horizontal part for tensioning a refractory material or a heat insulating material, which is formed by bending the second rising part 622 and the tip part of the second rising part 622 to the outside (left side in FIG. 4) substantially horizontally. The second vertical portion 682 which is formed by bending the portion 614 and the leading end portion of the fourth horizontal portion 614 substantially vertically, and is in close contact with or close to the outside of the vertical portion 25 of the suspension 2.
And the tip of the second vertical portion 682 to the outside (bottom 600
(The opposite side) and the slant 2
The second latching portion 632 that is latched on the outside of the latching portion 22 and the tip of the second latching portion 632 are bent substantially vertically downward, and the tip thereof (the latching portion of the hanging member 2). A portion below the tip of 22) is folded back substantially horizontally inward and is elastically engaged with the engaging portion 64.

Then, the above-mentioned first convex portions 660 and 661.
The second convex portions 662 and 663 respectively project the corner portion between the bottom portion 600 and the first inclined portion 601 and the corner portion between the bottom portion 600 and the second inclined portion 602 to the outside. It is composed of inclined portions 660 and 662 and horizontal portions 661 and 663, respectively. In addition, the above-mentioned first
The recesses 670 and 671 and the second recesses 672 and 673 are provided between the first inclined portion 601 and the first horizontal portion 611, and between the second inclined portion 602 and the third horizontal portion 613. The corners are recessed inward,
Horizontal portions 670 and 672 and inclined portions 671 and 6 respectively.
And 73.

The height of the lower surface of the second horizontal portion 612 is, as shown in FIG. 2, the elastic engaging portion 65 side when the elastic engaging portion 65 is elastically engaged with the engaging portion 64. The bottom edge of
When the height is substantially the same or slightly lower, the lower working end 30 of the fastening tool 3 described later is engaged with the lower surface of the second horizontal portion 612 to elastically engage the elastic engaging portion 65 with the engaging portion 64. At this time, the lowermost end on the elastic engaging portion 65 side does not hit the lower working end 30 and does not hinder the elastic engaging portion 65 from elastically engaging with the engaging portion 64, which is preferable.

The dimensions of the steel plate roofing material 6 and the suspension 2 are as follows. That is, as shown in FIG. 3, in a state in which the first latching portion 631 of the steel sheet roof member 6 is latched inside the latching portion 22 of the suspension 2, the steel plate is viewed from the upper surface of the latching portion 22 of the suspension 2. Engagement part 6 of roofing material 6
The height from the lower surface of 4 to T1 is T1, and the width from the outer surface of the rising portion 21 of the suspension 2 to the outer surface of the tip of the suspension 2 is W1. On the other hand, the second hook portion 63 of the steel plate roofing material 6
The height from the lower surface of 2 to the upper surface of the elastic engaging portion 65 is T2, and the width from the inner side surface of the second vertical portion 682 of the steel sheet roofing member 6 to the inner side surface of the elastic engaging portion 65 is W2. At this time,
The height T1 is substantially equal to or slightly smaller than the height T2, and the width W1 is substantially equal to or slightly larger than the width W2, for example, about 2 mm.

In the figure, 7 is a refractory material or a heat insulating material. This refractory material or heat insulating material 7 includes a bottom portion 600, first convex portions 660 and 661, first inclined portion 601, first concave portions 670 and 671, first horizontal portion 61 of the steel sheet roofing material 6.
1, first rising portion 621, second convex portions 662 and 66
3, the second inclined portion 602, the second recesses 672 and 673, the third horizontal portion 613, the second rising portion 622, and the fourth horizontal portion 614 are stretched.

In the figure, 3 is a fastening tool for fastening adjacent steel sheet roofing members 6 of the present invention. The fastening tool 3 includes a lower working end 30 and an upper working end 31. The lower working end 30 and the upper working end 31 are long in the left and right as shown in FIG. 7 when viewed from the front, and have an L shape when viewed from the side as shown in FIG. A gate-shaped first block 32 and a rectangular parallelepiped second block 33 are fixed to the centers of the lower working end 30 and the upper working end 31, respectively, by welding or the like. The second block 33 is added to the first block 32.
Is rotatably attached by a pin 34. The first operation lever 35 and the second operation lever 36 are fixed to the upper surfaces of the first block 32 and the second block 33 by welding or the like, respectively. The first operating lever 35 and the second operating lever 3
Reference numeral 6 is a round pipe, a square pipe, or the like, and is configured to be expandable / contractible in the axial direction. That is, the operation portions 351 and 361 are retractably and slidably housed in the base end portions 350 and 360, and the fixing bolts 37 are screwed into the upper end portions of the base end portions 350 and 360, respectively. Then, when the fixing bolt 37 is loosened, the operation portions 351 and 361 can be axially expanded and contracted with respect to the base end portions 350 and 360 of the first operation lever 35 and the second operation lever 36, respectively. When the lengths of the second operating lever 35 and the second operating lever 36 are appropriately determined, the fixing bolt 37 is tightened to fix the first operating lever 35 and the second operating lever 3.
Operation portions 351 and 361 are provided at the base end portions 350 and 360 of the sixth embodiment.
Is fixed.

The steel sheet roofing material of the present invention in this embodiment is constructed as described above, and its construction work will be described below. First, the first fixing portion 54 and the second fixing portion 56 of the tight frame 5 are fixed onto the roof base structure 1 by welding or the like. One steel plate roofing material 6A (6) is set on the roof base structure 1 and the tight frame 5. The hooking portion 22 of the suspender 2 is fitted to the first hooking portion 631 of the one steel sheet roofing member 6A from the outside. The fixing portion 20 of the suspender 2 is fixed to the mounting portion 50 of the tight frame 5 on the roof base structure 1 with bolts 40, nuts 41, washers 42, etc., and the first steel plate roofing material 6A is first hooked. The portion 631 is hooked inside the hooking portion 22 of the suspension 2. In this example, the tight frame 5 described above constitutes a part of the roof base structure 1 or the mounting bracket.

Next, a second hooking portion 632 of another steel plate roofing material 6B (6) is provided outside the hooking portion 22 of the hanging member 2.
Temporarily hang up. Then, the lower working end 30 of the fastening tool 3 is engaged with the lower surface of the second horizontal portion 612 of one steel sheet roofing material 6A, while the lower working end 30 of the other steel sheet roofing material 6B is attached to the upper surface of the second retaining portion 632 of the steel sheet roofing material 6B. The upper working end 31 of the fastening tool 3 is engaged. Then, in this state, the tip ends of the first operation lever 35 and the second operation lever 36 of the fastening tool 3 are operated in the arrow directions in FIG. Then, the lower working end 30 and the upper working end 31 rotate in the directions of the arrows in FIG. 8 with the pin 34 as a fulcrum, and the second hooking portion 632 of the other steel plate roofing material 6B hooks the hangings 2. The part 22 is pressed.

As a result, the tip of the elastic engaging portion 65 of the other steel sheet roofing material 6B slides on the engaging portion 64 of the one steel sheet roofing material 6A in the direction of arrow A in FIG. Similarly, the engaging portion 64 of the steel sheet roofing material 6A is bent in the arrow B direction in FIG. 9, and the elastic engaging portion 65 of the other steel sheet roofing material 6B is also bent in the arrow C direction in FIG. 9 (FIG. 9). See).

When the tip of the elastic engaging portion 65 of the other steel sheet roofing material 6B reaches the engaging portion 64 of the one steel sheet roofing material 6A, the second hooking portion 632 of the other steel sheet roofing material 6B is moved to the above-mentioned position. It is hooked outside the hooking portion 22 of the suspension 2 (see FIG. 10).

On the other hand, due to the elastic restoring force of the steel sheet roofing material 6,
Engaging portion 64 of one steel sheet roofing material 6A and another steel sheet roofing material 6
The elastic engaging portions 65 of B respectively elastically return in the arrow direction, and the elastic engaging portions 65 of the other steel sheet roofing material 6B elastically engage with the engaging portions 64 of the one steel sheet roofing material 6A (FIG. 11).
See). As a result, the adjacent one steel plate roofing material 6A and the other steel plate roofing material 6B are joined. Hereinafter, similarly,
A steel sheet roof structure is constructed by hoisting the steel sheet roofing material 6 to the roof underlayer structure 1 and the tight frame 5 via the suspenders 2.

At this time, in the steel sheet roof structure and the steel sheet roofing material of the present invention in this embodiment, the refractory material or the heat insulating material 7 is located on both sides of the rising portion 21 of the suspension 2 in the steel sheet roofing material 6. It is stretched to the inside of the first rising portion 621 and the second rising portion 622.
For this reason, when such a steel plate roofing material 6 is raised to the roof underlayer structure 1 via the suspenders 2 to construct a steel plate roof structure, as shown in FIG. The roof material 6A is sandwiched between the refractory material or heat insulating material 7 on the first rising portion 621 side and the other fire resistant material or heat insulating material 7 on the second rising portion 622 side of the steel plate roof material 6B. As a result, the refractory material or heat insulating material 7 on the side of the first rising portion 621 and the fire resistant material or heat insulating material 7 on the side of the second rising portion 622 abut on both sides of the first rising portion 21 of the suspension 2. A gap is created between both sides of the suspension 2 and the refractory material, the heat insulating material, or the like 7, and there is no fear of impairing the fire resistance, heat insulating property, aesthetics, or the like. Therefore, fire resistance, heat insulation, and aesthetics are improved.

In particular, in this embodiment, the corners between the bottom portion 600 and the first sloped portion 601 and the second sloped portion 602 on both sides of the bottom portion 600 are projected to the outside so that the first convex portion 6 is formed.
60 and 661 and the second convex portions 662 and 663 are formed,
In addition, the first inclined portion 601 and the second inclined portion 60 on both sides
2 and the first horizontal portion 611 and the third horizontal portion 613 between the first concave portion 670 and 671 and the second
Since the recesses 672 and 673 are formed, the strength of the steel sheet roofing material 6 and the steel sheet roof structure becomes large. That is, the corner between the bottom portion 600 and the inclined portion 660, the angle between the inclined portion 600 and the horizontal portion 661, the horizontal portion 661 and the first inclined portion 601.
Corner, the angle between the first inclined portion 601 and the horizontal portion 670, the angle between the horizontal portion 670 and the inclined portion 671, the bottom portion 600 and the inclined portion 6
62, an angle between the inclined portion 602 and the horizontal portion 663, an angle between the horizontal portion 663 and the second inclined portion 602, a second inclined portion 602
The strength is increased by the angle between the horizontal portion 672 and the horizontal portion 672, the angle between the horizontal portion 672 and the inclined portion 673, and the like.

Further, in this embodiment, the first vertical portion 681 of one steel sheet roofing material 6A and the second vertical portion 682 of another steel sheet roofing material 6B are provided on both sides of the vertical portion 25 of the suspension member 2, respectively. Since it is closely or closely attached, the vertical portion 2 of the suspension 2
5 and the strength of the portion of the first vertical portion 681 of the steel sheet roofing material 6A and the second vertical portion 682 of the other steel sheet roofing material 6B.

Further, the first latching portion 631 and the engaging portion 64 of the one steel sheet roofing material 6A, and the second of the other steel sheet roofing material 6B.
Since the dimensions of the latch portion 632, the elastic engagement portion 65, the latch portion 22 of the suspension 2 and the like have the above-described relationship, the one steel sheet roof material 6A is affected by the elastic restoring force of the steel sheet roof material 6 and the like. And the other steel plate root material 6B are firmly and integrally fastened. Moreover, the first hook portion 63 of the first steel plate roofing material 6A
1 and the engaging portion 64, and the second latching portion 632 and the elastic engaging portion 65 of the other steel sheet roofing member 6B, the space S is formed, so that water can enter inside the steel sheet roof structure by the capillary phenomenon. You can prevent intrusion.

Furthermore, the steel sheet roofing material of the present invention is
The lower surface of the second horizontal portion 612 of the steel sheet roofing material 6A with which the lower working end 30 of the fastening tool 3 is engaged with the second retaining portion 632 of the steel sheet roofing material 6 engages with the retaining portion 22 of the suspension 2. The elastic engagement portion 65 can be reliably and easily elastically engaged with the engagement portion 64 because it serves as a receiver when pressed to the side.

In the above-described embodiment, the fastening tools 3 are used to fasten the steel sheet roofing members 6 adjacent to each other. However, the fastening tools 3 are not used but the bottoms of the fastening tools 3 are not used. Instead of the working end 30, a receiving jig (not shown) is engaged with the lower surface of the second horizontal portion 612 of one steel plate roofing material 6A, while the second hooking portion 632 of the other steel plate roofing material 6B is engaged. You may make it to press the hanging part 22 side of the suspender 2 by a manual force etc., and to fasten the steel plate roofing materials 6 adjacent to each other.

FIGS. 12 and 13 show a second embodiment of the steel plate roof structure and the steel plate roof material according to the present invention. The steel sheet roof material 9 of this example is a roof material for a roof tiled roof, and is made of a metal plate (for example, a steel plate, a copper plate, or a stainless plate laminated with a fluororesin).

This steel sheet roofing material 9 has a horizontal plate-shaped bottom portion 90.
0, a first inclined portion 901 formed by bending one side of the bottom portion 900 obliquely upward, and a tip end portion of the first inclined portion 901 with a first concave portion (consisting of a horizontal portion 970 and a vertical portion 971). A first horizontal portion 911 formed by bending a little horizontally to the outside (right side in FIG. 12) and a first rising portion for receiving a tool formed by vertically raising the tip of the first horizontal portion 911. 921 and a second horizontal portion 9 for tool receiving formed by bending the tip of the first rising portion 921 to the inside (left side in FIG. 12) substantially horizontally.
12 and a first vertical portion 981 that is formed by bending the tip portion of the second horizontal portion 912 substantially vertically and is in close contact with or close to the inside of the vertical portion 25 of the suspension 2, and a tip portion of the vertical portion 981. A first hooking portion 931 which is formed by being bent obliquely downward in a substantially inverted U shape on the inner side (bottom portion 900 side) and hooked inside the hooking portion 22 of the suspension 2, and the first hooking portion 931. An engaging portion 94 formed by folding back a tip portion (a portion below the tip of the hooking portion 22 of the hanging member 2) inwardly and obliquely upward in a substantially U-shape, and the bottom portion 9
00 second side portion is formed by bending the other side portion obliquely upward, and the tip end portion of the second inclination portion 902 is outside through the second concave portion (consisting of the horizontal portion 972 and the vertical portion 973).
A third horizontal portion 913 formed by bending it slightly horizontally (on the left side in FIG. 12) and a refractory material or heat insulating material such as a fireproof material or a heat insulating material formed by raising the tip of the third horizontal portion 913 almost vertically. The second rising portion 922 and the tip of the second rising portion 922 are located outside (on the left side in FIG. 12).
A fourth horizontal portion 914 for tensioning a refractory material or a heat insulating material, which is formed by substantially horizontally bending the same, and the fourth horizontal portion 914.
The tip portion of the pendant 2 is formed by dropping and bending it almost vertically.
The second close contact or the outer side of the second rising portion 25 of the
A second latch which is formed by bending the vertical portion 982 and an end portion of the second vertical portion 982 outward (on the side opposite to the bottom portion 900) in a slanting downward direction, and is latched on the outside of the latch portion 22 of the suspension 2. Portion 932 and its second hooking portion 932
Is bent substantially vertically downward, and its tip (the portion below the tip of the hanging portion 22 of the suspension 2) is folded back substantially horizontally inwardly, and is elastically formed on the engaging portion 94. And an elastic engaging portion 95 to be engaged.

The bottom portion 900, the first inclined portion 901, the first concave portions 970 and 971, and the first horizontal portion 91 of the steel sheet roofing material 9 are described.
1, first rising portion 921, second inclined portion 902, second
Inside the recesses 972 and 973, the third horizontal portion 913, the second rising portion 922, and the fourth horizontal portion 914, a refractory material or a heat insulating material 7 is stretched.

In the same manner as in the above-described first embodiment, the steel plate roofing material 9 is roofed on the base plate 100 as a roof base structure via the hangers 2 to construct a steel plate roof structure.

The steel sheet roofing material of the present invention in this embodiment is a roofing material for a roof tiled roof, and has the same function and effect as the roofing material for a folded plate roof of the first embodiment. It is possible to improve fire resistance, heat insulation, and aesthetics.

Also, in the second embodiment, the corners between the first inclined portion 901 and the second inclined portion 902 and the first horizontal portion 911 and the third horizontal portion 913 are recessed inward. Since the first concave portions 970 and 971 and the second concave portions 972 and 973 are formed, the strength of the steel sheet roofing material 9 and the steel sheet roof structure becomes large.

Further, in this embodiment, the first vertical portion 981 of the steel plate roofing material 9 is provided on both sides of the vertical portion 25 of the suspension 2.
Since the second vertical portion 982 and the second vertical portion 982 are in close contact or close contact with each other, the strength of that portion becomes large.

The width of the steel sheet roofing members 6 and 9 in the above-described embodiment is the distance from the center of the first hooking portions 631 and 931 to the center of the second hooking portions 632 and 932, and It depends on the width dimension of the original plates of the materials 6 and 9.

[0038]

As is apparent from the above, the steel sheet roof structure and the steel sheet roofing material of the present invention can improve fire resistance, heat insulation and aesthetics.

[Brief description of drawings]

FIG. 1 is a partial cross-sectional view showing a first embodiment of a steel sheet roof structure and a steel sheet roofing material according to the present invention in a construction state.

FIG. 2 is a partially enlarged view showing the fastening state of the first embodiment of the steel sheet roofing material according to the present invention.

FIG. 3 is an explanatory diagram showing dimensions of a main part.

FIG. 4 is a perspective view showing a first embodiment of a steel sheet roofing material according to the present invention.

FIG. 5 is a perspective view of a suspension.

FIG. 6 is a perspective view of a tight frame.

FIG. 7 is a front view of a fastening tool.

FIG. 8 is a side view of the same.

FIG. 9 shows a state in which a steel plate roofing material of the present invention is fastened using a fastening tool, in which a second hooking portion of another steel plate roofing material is pressed against the hooking portion side of the suspension. FIG.

FIG. 10 is an explanatory diagram of a state in which the elastic engaging portion is about to elastically engage with the engaging portion.

FIG. 11 is an explanatory view of a state in which the elastic engaging portion is elastically engaged with the engaging portion.

FIG. 12 is a perspective view of a steel sheet roofing material, showing a second embodiment of the steel sheet roofing structure and the steel sheet roofing material according to the present invention.

FIG. 13 is a partially enlarged view of a construction state of the same.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Roof base structure, 2 ... Suspension, 22 ... Hanging part,
3 ... Fastening tool, 30 ... Lower working end, 31 ... Upper working end,
40 ... Bolt, 5 ... Tight frame, 6 ... Steel roofing material,
600 ... Bottom part, 601 ... First inclined part, 602 ... Second inclined part, 611 ... First horizontal part, 612 ... Second horizontal part, 613
... 3rd horizontal part, 621 ... 1st rising part, 622 ... 2nd rising part, 631 ... 1st latching part, 632 ... 2nd latching part, 64 ... Engaging part, 65 ... Elastic engaging part, 66
0 and 661 ... 1st convex part, 662 and 663 ... 2nd convex part, 670 and 671 ... 1st recessed part, 672 and 673 ...
2nd recessed part, 681 ... 1st vertical part, 682 ... 2nd vertical part,
7 ... Fireproof material or heat insulating material, etc. 9 ... Steel plate roof material, 900
... bottom part, 901 ... first inclined part, 902 ... second inclined part, 9
11 ... 1st horizontal part, 912 ... 2nd horizontal part, 913 ... 3rd
Horizontal part, 921 ... First rising part, 922 ... Second rising part, 931 ... First locking part, 932 ... Second locking part, 94 ... Engaging part, 95 ... Elastic engaging part, 970 and 971 ... First recesses, 972 and 973 ... Second recesses, 98
1 ... 1st vertical part, 982 ... 2nd vertical part.

Claims (5)

(57) [Scope of utility model registration request] 1. A steel plate roofing material having a mounting metal fitting fixed to a roof base structure and a fireproof material or a heat insulating material stretched inside thereof is attached to the mounting base, and the steel plate roofing material is attached to the roof base structure. In the roofed steel sheet roof structure, the mounting bracket includes a fixing portion fixed to the roof base structure, a rising portion formed by raising one side portion of the fixing portion, and a tip portion of the rising portion. The steel plate roofing member includes a bottom portion, a first inclined portion formed by bending one side portion of the bottom portion obliquely upward, and a tip portion of the first inclined portion. A first horizontal portion that is formed by bending the outer surface substantially horizontally, a first rising portion for receiving a tool that is formed by rising the tip portion of the first horizontal portion, and a tip portion of the first rising portion that is located inside Bend almost horizontally A second horizontal portion for receiving the tool, a first latching portion formed by folding back the tip of the second horizontal portion, and latched inside the latching portion of the mounting bracket, and the first latch An engaging portion formed by extending a tip end portion of the portion below the tip of the hooking portion of the mounting bracket, a second inclined portion formed by bending the other side portion of the bottom portion obliquely upward, and (2) A third horizontal portion formed by bending the tip of the inclined portion to the outside substantially horizontally, and a second rising portion for tensioning a refractory material or a heat insulating material formed by raising the tip portion of the third horizontal portion. And a second hooking portion formed by folding back the tip of the second rising portion and hooked on the outside of the hooking portion of the fitting, and a tip of the second hooking portion of the fitting. Formed by extending downward from the tip of the latching part, Includes an elastic engagement portion elastically engaged with the Kigakarigo portion, said engaged with the working end of the tool to the second horizontal portion, pressing said second hooking stopper part in the retaining portion over the mounting bracket Then, the elastic engagement portion is elastically engaged with the engagement portion to fasten adjacent steel plate roof materials to each other, and the refractory material or the heat insulating material is the bottom portion of the steel plate roof material and the first material. It is stretched on the inner surfaces of the inclined portion, the second inclined portion, the first horizontal portion, the third horizontal portion, the first rising portion and the second rising portion, and the refractory material or the heat insulating material on the side of the first rising portion. A steel plate roof structure, wherein the rising portion of the mounting member is sandwiched between the second rising portion and the refractory material, the heat insulating material, or the like. 2. A roof base structure is fixed to a mounting bracket, and a steel sheet roof material having a fireproof material or a heat insulating material stretched inside is attached to a hooking portion of the mounting bracket to attach the roof base structure to the roof base structure. A steel sheet roof material used for a steel sheet roof structure made by hoisting a steel sheet roof material, comprising: a bottom portion, a first inclined portion formed by bending one side portion of the bottom portion obliquely upward, and a first inclined portion of the first inclined portion. A first horizontal part formed by bending the tip part to the outside substantially horizontally, a first rising part for receiving a tool formed by rising the tip part of the first horizontal part, and a tip part of the first rising part. A second horizontal portion for receiving a tool formed by bending the inside substantially horizontally and a tip end portion of the second horizontal portion is folded back to be formed, and a first hook that is hooked inside the hooking portion of the mounting bracket. Of the stopper and its first hook An engaging portion formed by extending the end portion below the tip of the hooking portion of the mounting bracket, a second inclined portion formed by bending the other side portion of the bottom portion obliquely upward, and a second inclination thereof. A third horizontal portion formed by bending the tip end of the portion substantially horizontally outward, and a second rising portion for tensioning a refractory material or a heat insulating material formed by raising the tip end of the third horizontal portion, A second hooking portion formed by folding back the tip of the second rising portion and hooked on the outside of the hooking portion of the fitting, and a tip of the second hooking portion for hooking the fitting. An elastic engaging portion that extends downward from the tip of the portion and elastically engages with the engaging portion; the bottom portion, the first inclined portion, the second inclined portion, the first horizontal portion, and the third horizontal portion. And the first rising portion and the second rising portion are stretched on the inner surface, A steel sheet roofing material, comprising: a refractory material, a heat insulating material, or the like sandwiching the mounting bracket between a portion on the rising portion side and a portion on the second rising portion side. 3. The steel sheet roof material according to claim 1 or 2,
A steel sheet roof material, characterized in that a corner between the first inclined portion and the first horizontal portion and a corner between the second inclined portion and the third horizontal portion are recessed inward. 4. The steel sheet roof material according to claim 1 or 2,
A corner portion between the bottom portion and the first inclined portion and a corner portion between the bottom portion and the second inclined portion are projected outward, and a corner portion between the first inclined portion and the first horizontal portion and a second inclined portion. And the corner of the third horizontal part,
Steel plate roofing material characterized by being recessed inward. 5. The steel sheet roofing material according to claim 1, 2, 3 or 4 is closely or closely attached to the inside of the vertical portion of the mounting bracket between the second horizontal portion and the first latch portion. A first vertical portion is provided, and an outer side is provided between the second rising portion and the second latching portion.
A steel sheet roofing material, characterized in that a fourth horizontal portion that extends substantially horizontally and a second vertical portion that is in intimate contact with or close to the outer side of the vertical portion of the mounting member are provided.