JPH0684659B2 - Insulated double folded roof - Google Patents

Description

TECHNICAL FIELD The present invention relates to a heat insulating double-folded plate roof suitable for buildings such as precision machinery factories and spinning factories that require heat insulation and airtightness.

[Conventional technology]

A folded plate roof formed by joining the edges of a plurality of iron plates bent in a V shape to each other by overlapping or joining by means such as goby tightening to form a continuous W shape has a large space such as a factory. Widely used in buildings. This is because the beam can be easily attached to the top end of the beam by fixing it through a tight frame to cover a wide space, but the heat insulation and confidentiality of precision machinery factories, spinning factories, etc. In the case of a building where the property is required, in particular, a heat-insulating double-folded plate roof in which a heat insulating material such as grass worm is filled between the upper and lower roofing materials arranged in double layers is adopted. In that case, the upper roofing material and the lower roofing material are connected by a metal fitting having a heat insulating structure, and various techniques have been conventionally proposed for this heat insulating connection. For example, in the heat insulating support shown in Japanese Utility Model Publication No. 59-51916, the L-shaped part, which forms the rising part from the mounting part to the tight frame, is made symmetrical so as to be a metal support body and made of synthetic resin. The lower piece of the metal suspension is inserted and formed in the heat insulating body so as to be separated from the through hole of the heat insulating body, and the heat insulating body is fixed by bolts between the adjacent compatible upward portions, and the heat insulation is performed. The upper part of the body is located above the upper end of the coexistence part.

Further, in the heat insulating support shown in Japanese Utility Model Laid-Open No. 63-58115, the lower part of the screw punch is inserted into a heat insulating body made of synthetic resin or the like, and the heat insulating body is covered with a metal outer frame. The upper part is above the upper end of the metal outer frame, and the screw punch and the metal outer frame are separated from each other to form a heat insulating support part, and the engaging leg part is bent outward from the lower ends of both sides of the gate-shaped part. It is formed by forming both sides of the lower mounting bracket that can be pressed inward by a fastener, and fixing the metal outer frame of the heat insulating support to the gate-shaped portion of the lower mounting bracket.

The heat insulating support shown in Japanese Utility Model Laid-Open No. 63-64815 has a sloped part formed outwardly downward from both sides of the top part, and a rising side part is formed on the top face of the top part so that the rising side parts face each other. Insert the lower part of the screw punch into the upper part of the heat insulator such as synthetic resin, and fix it between the rising side parts with an appropriate gap between the lower surface of the heat insulator and the top part of the mounting bracket, The upper part of the body exists above the upper end of the compatible upward side portion, and the screw punch and the compatible upward side portion are separated from each other.

[Problems to be Solved by the Invention]

However, the conventional heat insulating double-folded plate roof has a problem in that the heat insulating connecting portion has a complicated shape and structure, is costly, and is troublesome to construct. Therefore, the present invention has been made by paying attention to the above-mentioned conventional problems, and an object of the present invention is that the shape and structure of the members are simple and have sufficient strength, and the insulation double layer is easy to install. It is to provide a folded plate roof to solve the conventional problems.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, the heat insulating double folded plate roof of the present invention is an upper and lower roofing member made of a folded plate in which both sides are raised and a fitting portion and a goose tightening joint portion are formed at the top, A lower connecting fitting that is fitted and attached to the mountain portion of the lower connecting material joined at the goby tightening joint, and is mounted on the top of the lower connecting fitting via a heat insulating receiving member and fixed via a heat insulating washer member. The heat-insulating metal fitting is composed of an upper connecting metal fitting that fits into the mountain portion of the above and supports the upper wood, and a heat insulating material filled between the upper and lower wood roofs.

The rising tops on both sides of the upper roofing material and the lower roofing material have one as the outer portion tightened with the goby and the other as the inner portion tightened with the gore, and the outer portion and the inner portion tightened with the goby between the adjacent upper and lower roofing materials. The portion is directly joined by the goby fastening to form the goby fastening joint.

It is assumed that the fitting portions of the upper and lower roof members are bent outwardly at a position apart from the goose-fastened joint.

The lower connection fitting is a body portion having a downward U-shaped cross section,
A lower end of the body, and a squeezing portion which continuously extends from the lower end of the body to correspond to the shape of the fitting portion of the lower sill member and holds the lower sill member from the outside. It is assumed that the tightening bolts that adjust the space between the parts are passed through.

The upper connection fitting is configured such that both end portions of the upper connecting member which are fitted into the fitting portion of the upper roof member from the inner surface are projected.

The tight frame, which is attached to the top end of the beam and rises up inside the mountain portion of the lower roof material, includes a projecting plate that abuts against the fitting portion of the lower roof material from the inside.

[Action]

The upper roofing material and the lower roofing material are directly joined to each other by joining the adjacent rising tops of the roofing material to each other with the outer side of the goose tightening being the outer side and the inner side of the same being the inner side. The projecting plate provided on the tight frame at the top end of the beam hits the fitting portion of the joined lower roofing material from the inside, and the outside of the fitting portion is held by the holding portion of the lower connecting metal fitting. The lower roofing member is supported on the tight frame by the projecting plate and the lower connecting fitting. At this time, the distance between the two carrying portions of the lower connection fitting is adjusted by the tightening bolt that penetrates the body of the lower connection fitting.

Further, the upper roofing member is supported by the upper connecting metal fitting by hitting the end portion of the upper connecting metal fitting from the inside to the fitting portion bent outward, and the upper connecting metal fitting is connected to the lower connecting metal fitting through the heat insulating washer member and the heat insulating receiving member. Supported.

Furthermore, the construction procedure of the heat-insulating double-folded plate roof of the present invention is such that the lower roofing material is arranged on the beam with the tight frame fixed to the building in advance, and the tops of the adjacent lower roofing materials are squeezed directly to each other. To join. Next, the upper connection fitting and the lower connection fitting, which are connected in advance via the heat insulating washer member and the heat insulating receiving member, are arranged on the top of the underlaying material and the tightening bolts are tightened. Next, a heat insulating material is applied to the upper surface of the lower roofing material, and then the upper roofing material is arranged on the upper roofing material.

Thus, the construction of the heat-insulating double-folded plate roof of the present invention is simple in that there are a total of two places where the goby is fastened to the upper and lower roofing materials, and only one place where the bolt is fastened. Very few.

Further, the structure of the component parts is simple, and mass production can be easily performed by press molding or resin molding, and the cost is low.

Moreover, since the metal component is completely out of contact with the synthetic resin heat insulating member having high heat insulating properties, a high heat insulating effect can be obtained.

Moreover, since a nut for connection and a screw rod are integrally embedded in the heat insulating member made of synthetic resin and molded, sufficient mounting strength can be obtained.

〔Example〕

Hereinafter, the embodiments of the present invention will be described. The same or corresponding parts in each drawing are designated by the same reference numerals. FIG. 1 is a vertical sectional front view of a mountain portion of an insulated double-folded plate roof according to an embodiment of the present invention, FIG. 2 is a vertical sectional front view of upper and lower roofing materials of FIG. 1, and FIG. b) is a perspective view of the heat insulating member of FIG. 1, and FIG. 4 is a partial vertical front view of the entire structure of the embodiment.

In the heat-insulating double-folded plate roof of this embodiment, both the upper roofing material 1 and the lower roofing material 2 are fitting type goby tightening folded plates. This folded plate is made by bending a corrosion-resistant iron plate into a substantially inverted V shape as shown in FIG. 2, and at the raised tops of both sides, a fitting part 3 for connecting fittings described later and a goby tightening joint part 4 are formed. And are formed respectively. Each of the upper and lower roofing members 1 and 2 is provided with a gore-fastening outer side portion 4a and a goby-fastening inner side portion 4b, which are adjacent to each other between the upper and lower roofing materials 1 and 2 respectively. Goat tightening inside part 4b
Is designed to be folded.

A heat insulating metal fitting 5 is provided between the mountain portion of the lower roofing material 2 obtained by joining the goby tightening joint portion 4 with the goby fastening and the mountain portion of the upper roofing material 1 obtained by similarly joining the goby fastening joint portion 4 with the goose tightening. To be done. This heat insulating metal fitting 5 is a lower connecting metal fitting 6 which is fitted and mounted on the mountain portion of the lower roofing material 2, an upper connecting metal fitting 7 which is fitted on the mountain portion of the upper roofing material 1, and a fastening which connects both connecting metal fittings 6, 7. It comprises a bolt 8 and a heat insulating receiving member 9 made of synthetic resin for preventing heat conduction, and a fastening member made of a heat insulating washer member 10 made of synthetic resin.

The lower connection fitting 6 is a body portion having a U-shaped cross section that is convex upward.
The lower part of 11 has a sandwiching part 12 formed so as to widen the hem. The holding portion 12 is bent in accordance with the shape of the fitting portion 3 of the lower roofing material 2, and the tightening bolts 13 penetrating the body portion 11 are tightened to clamp the mountain portion of the lower roofing material 2. It is like this.

The upper connection fitting 7 is configured such that both side edges of the rectangular plate are bent slightly downward so that the end portion 7a thereof is fitted to the inner surface of the fitting portion 3 of the upper roofing material 1. Further, the front and rear ends 7b are reinforced by rising upward.

The heat insulating receiving member 9 is a relatively thick disc having a through hole for the fastening bolt 8 at the center and is interposed between the lower connecting fitting 6 and the upper connecting fitting 7 (see FIG. 4). .

As shown in FIG. 3, the heat insulating washer member 10 is composed of an annular washer body 10a and a cylindrical body portion 10b, and has a through hole for the fastening bolt 8 at the center. The body portion 10b is fitted into the mounting hole of the upper connecting fitting 7 as shown in FIG. In addition, 10 W is a washer made of zinc iron plate interposed between the washer body 10 a of the heat insulating washer member 10 and the upper connecting fitting 7.

The heat insulation receiving member 9 and the heat insulating washer member 10 block heat conduction between the upper connection fitting 7 and the lower connection fitting 6. As the material of the heat insulating receiving member 9 and the heat insulating washer member 10, for example, polyacetal resin, ABS resin, polyamide resin, or the like is preferable in terms of heat insulating property, strength, and price.

The tight frame T of this embodiment has a substantially V-shaped cross-sectional shape as shown in FIG. 5, and has projecting plates Ta projecting slightly downward on both side surfaces of the mountain top. The end portion of is fitted into the inner surface of the fitting portion 3 of the lower roofing material 2.

A heat insulating material 15 made of, for example, glass wool is filled between the upper and lower roofing materials 1 and 2.

Next, the operation will be described.

Construction of the above-mentioned insulated double-folded plate roof will be performed as follows.

A tight frame T is attached to the top end of the beam H of the building frame.

The fitting portions 3 of the two different underlaying materials 2 are respectively fitted to the projecting plates Ta of the tight frame T and then fitted together, and then the goby tightening joining portions 4 are goby tightened and integrally joined, and the mountain portion of the underlaying material 2 is joined. To form.

Place the heat insulating fitting 5 on the mountain portion of the underlaying material 2, and connect the lower connecting fitting 6
The clamping portion 12 of is fitted to the fitting portion 3 of the mountain portion of the lower roofing material 2,
Tighten the tightening bolt 13. As a result, the mountain portion of the lower roofing material 2 is firmly held by the holding portion 12 of the heat insulating fitting 5.

In this way, the glass wool heat insulating material 15 is laid on the lower roofing material 2 having a plurality of W-shaped cross-sections attached thereto.

The upper roofing material 1 is placed on the glass wool heat insulating material 15, and the fitting portion 3 is fitted to one end portion 7a of the upper connecting metal fitting 7 constituting the heat insulating metal fitting 5. Further, another fitting portion 3 of the upper roofing material 1 is fitted to the end portion 7a on the opposite side of the same connecting fitting 7.
After that, the goose-tightening joint portion 4 of the two upper roofing materials 1 is goby-tightened to complete.

As described above, since the heat insulating fitting 5 is attached by the fitting method and only the fastening bolts 13 are fastened and fixed, there is no need for drilling work for the attachment, and the work is very simple and efficient.

Further, the structure of the heat insulating fitting 5 itself is simple, and the press-molded lower connecting fitting 6 and upper connecting fitting 7 are simply preassembled with the fastening bolts 8 via the heat insulating receiving member 9 and the heat insulating washer member 10. It can be easily mass-produced at low cost.

Moreover, since the lower connection fitting 6 and the upper connection fitting 7 are completely out of contact with each other by the heat insulating receiving member 9 and the heat insulating washer member 10 made of synthetic resin having high heat insulating property, the external heat is insulated from the upper roofing material 1. It will not be transmitted indoors through the metal fitting 5.

〔The invention's effect〕

Since the present invention is configured as described above, the construction procedure is such that after the tops of the underlaying materials arranged on the beam with the tight frame are fastened directly to each other and directly joined, the heat insulating washer member and the heat insulating receiving member are used. Place the pre-connected upper and lower connection fittings on the top of the lower roofing material, tighten the tightening bolts, then apply heat insulation to the upper surface of the lower roofing material, and then attach the upper roofing material to it. There is a small number of processes, such as placing and placing the tops of the adjacent roofing materials directly on each other by tightening with a goby. Especially, since the goose is tightened at one place each for the upper and lower roofing materials and the bolt is also tightened at one place, the construction is very easy and the work efficiency is good, and moreover, there is only one goose tightening place for the upper roofing material.
The number of places means that the number of places where there is a possibility of rain leakage due to poor joining due to aging or deterioration over time is the lowest.

Further, according to the present invention, a tight frame, a lower roofing material, an upper roofing material, an upper connecting fitting, a lower connecting fitting, a heat insulating washer member, a heat insulating receiving member, a tightening bolt, and a connecting member (bolt 8 in the embodiment) of the upper and lower connecting fittings. Since the number of components is small and the structure is simple, the cost is low and mass production is possible.

[Brief description of drawings]

FIG. 1 is a vertical sectional front view of a mountain portion of a heat insulating double-folded plate roof of a first embodiment of the present invention, FIG. 2 is a vertical sectional front view of upper and lower roofing materials of FIG. 1, and FIG. FIG. 4 is a sectional view of the heat insulating washer member shown in FIG. 4, FIG. 4 is an enlarged sectional view of an IV portion of FIG. 1, and FIG. 5 is a partial vertical sectional front view of the entire structure of the first embodiment. In the figure, 1 is an upper roofing material, 2,2A is a lower roofing material, 3 is a fitting portion, 4 is a goose tightening joint portion, 5 is a heat insulating metal fitting, 6 is a lower connecting metal fitting, 7 is an upper connecting metal fitting, and 9 is a heat insulating receiving member. , 10 is a heat insulating washer member, 15 is a heat insulating material, 25 is a heat insulating connector, 27 is a nut, 28 is a screw rod, 29 is a heat insulating portion, and T and TA are tight frames.

 ─────────────────────────────────────────────────── ───Continued from the front page (56) Bibliographic references Sho 63-58115 (JP, U) JP 59-19221 (JP, B2)

Claims (1)

[Claims] 1. An upper roofing material and a lower roofing material, each of which is composed of a folded plate which is raised on both sides and has a fitting portion and a goose-tightening fitting portion formed on the top.
The lower connecting fitting fitted and attached to the mountain portion of the lower roof fitting fitted at the goose tightening joint and mounted on the top of the lower connecting fitting via the heat insulating receiving member and fixed via the heat insulating washer member. A heat insulating fitting comprising an upper connecting fitting for supporting the upper covering by fitting into a mountain portion of the upper covering, and a heat insulating material filled between the upper and lower coverings, and the rising tops on both sides of the upper and lower coverings. One side is the outer side of the goose fastening and the other is the inner side of the goose fastening, and the outer side of the goose fastening and the inner side of the goose fastening are directly joined by the gose fastening between adjacent upper and lower roofing materials. As a fastening joint, the fitting portion of the upper roofing material and the lower roofing material is formed by bending outward at a position away from the goby fastening joint, and the lower connecting fitting is a downward U-shaped cross section. A copper part in the shape of
The lower part of the copper part has a holding part that is bent in conformity with the shape of the fitting part of the lower roofing material continuously from the lower end and holds the lower roofing material from the outside, and holds the lower roofing material in the body part. The tightening bolt for adjusting the interval between the parts shall be pierced through, and the upper connection fitting shall be such that both ends of the upper roof fitting that fit into the fitting part from the inner surface are projected, The tight frame that is attached to the end and rises up inside the mountain portion of the lower roof material is provided with a projecting plate that hits the fitting portion of the lower roof material from the inside. .