JPH0441847A - Heat insulating double folded plate roof - Google Patents

Abstract

PURPOSE:To simplify the construction by forming fitting parts and flat lock seam parts on respective both ends of two upper and lower folding parts forming a corrugated roof, charging a heat insulator between the lower roof material and the upper roof material, and fixing it by a heat insulating metal fitting. CONSTITUTION:On respective both end parts of an upper roof material 1 and a lower roof material 2 having a nearly V-shaped sections and constituting a corrugated roof for a heat insulating building, fitting parts 3 and flat lock seam parts 4 are formed. The lower roof material 2 is continuously provided on a tight frame T disposed with a determined space on a beam to form the corrugated roof as the whole. A heat insulating metal fitting 5 is mounted on the ridge part of the lower roof material 2, a heat insulating material 15 consisting of glass wool is laid, covered with the upper roof material 1, and fixed. The heat insulating roof can be formed at low cost.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a heat insulating double folded plate roof suitable for buildings requiring heat insulation and airtightness, such as precision machinery factories and textile factories.

[Conventional technology]

■Folded plate roofs, which are formed into a continuous W-shaped cross-sectional shape by overlapping or joining the edges of multiple iron plates bent into a shape, are generally used for large spaces such as factories. Widely used in buildings. This is because it can be easily installed and cover a wide space by fixing it to the top of the beam, for example via a tight frame. In the case of buildings where confidentiality is required, in particular, an insulating double folded plate roof is used, in which a heat insulating material such as glass wool is filled between the upper and lower under-roofing materials and the under-roofing materials. In this case, the under-roofing material and the under-roofing material are connected by a connection fitting having a heat-insulating structure, and various techniques have been proposed for this heat-insulating connection. For example, in the heat insulating support shown in Utility Model Application No. 59-51916, the L-shaped part that forms the rising part from the attachment part to the tight frame is made bilaterally symmetrical, and the main body of the support is made of metal, and the main body is made of synthetic resin. The lower piece of a metal hanger is inserted into the insulation body so as to be spaced apart from the through hole of the insulation body, and the insulation body is fixed with bolts between the two adjacent upright parts to form the insulation body. The upper part of the body is located above the upper end of the rising part.

In addition, the heat insulating support shown in Utility Model Application Publication No. 63-58115 inserts the lower part of the screw rod into a heat insulating body such as a synthetic resin, covers the heat insulating body with a metal outer frame, and The upper part is above the upper end of the metal outer frame, and the screw rod and the metal outer frame are spaced apart from each other to form a heat insulating support part, and the engaging legs are bent outward from the lower ends of both sides of the portal part. The metal outer frame of the heat insulating support part is fixed to the gate-shaped portion of the lower mounting bracket, and the lower mounting bracket is formed such that both sides thereof can be pressed inwardly with fasteners.

In addition, the heat insulating support shown in Utility Model Application No. 63-64815 has sloped portions directed outward and downward from both sides of the top, and rising side portions on the upper surface of the top are formed to face each other. The lower part of the screw rod is inserted into the upper part of a heat insulating body made of synthetic resin, etc., and the screw rod is fixed between the rising side parts with an appropriate gap between the bottom surface of the heat insulating body and the top of the mounting bracket, and the heat insulating body is The upper part of the body is located above the upper end of both rising side parts, and the screw rod and both rising side parts are spaced apart.

[Problems to be Solved by the Invention] However, the heat-insulating connecting portions of the conventional heat-insulating double folded plate roofs have a complicated shape and structure, resulting in high costs and troublesome construction.

Therefore, the present invention has been made by focusing on the above-mentioned conventional problems, and its purpose is to provide a heat-insulating double-layer structure that has simple member shapes and structures, has sufficient strength, and is easy to construct. The object of the present invention is to provide a folded plate M root to solve the conventional problems.

[Means to solve the problem]

In order to achieve the above object, a first aspect of the present invention provides an upper roofing material and a lower roofing material made of folded plates with both sides raised and a fitting part and a joint part formed at the top, and A lower connecting fitting that fits and attaches to the peak of the base roofing material joined at the joint, and a mountain of the base roofing material that is placed on the top of the lower connection bracket via a heat insulating receiving member and fixed via a heat insulating washer member. A heat insulating metal fitting consisting of an upper connecting metal fitting that fits into the upper part and supports the lower roofing material, and a heat insulating material filled between the upper and lower roofing materials.

Further, the second invention of the present invention provides an underlayment material consisting of a folded plate that stands up on both sides and has an overlapped portion at the top and is attached to a tight frame by bolting, and a bolt that fastens the underlayment material at the lower part is screwed. A heat insulating connector consisting of a heat insulating part in which a mating nut is embedded and a screw rod embedded in the upper part, an upper connecting fitting that is integrally attached to the heat insulating part via the screw rod, and a heat insulating connector at the top with both sides raised up. A base roofing material is formed of a folded plate forming a fitting part and a seam joint part, and is supported by the heat insulating connector at the peak part where the joint is jointed with a seam, and a heat insulating material filled between the upper and lower roofing materials. There is.

[Effect]

The construction of the insulating double folded plate roof of the present invention is extremely simple and efficient.

In addition, the structure of the component parts is simple, and mass production is possible by press molding or resin molding, and the cost is low.

Moreover, since the metal components are completely non-contacted by the heat insulating member made of synthetic resin with high heat insulating properties, a high heat insulating effect can be obtained.

Moreover, since the connecting nuts and screw rods are integrally embedded and molded into the synthetic resin heat insulating member, sufficient mounting strength can be obtained.

〔Example〕

Embodiments of the present invention will be described below with reference to the drawings. Note that the same or equivalent parts in each figure are given the same reference numerals. Fig. 1 is a longitudinal sectional front view of the mountain part of the heat insulating double folded plate roof according to the first embodiment of the present invention, Fig. 2 is a longitudinal sectional front view of the top roofing material and bottom roofing material of Fig. 1, and Fig. 3(a). , (b) is a perspective view of the heat insulating member shown in FIG. 1, and FIG. 4 is a partial longitudinal sectional front view of the entire structure of the first embodiment.

In the heat insulating double folded plate roof of this embodiment, both the under-roofing material 1 and the under-roofing material 2 use fitting type folded plates. This folded plate is made by bending a corrosion-resistant steel plate into an almost inverted V shape as shown in Fig. 2, and attaching a fitting part 3 with a connecting fitting described later and a joint part 4 on both sides of the bent plate. and are formed respectively.

A heat insulating metal fitting 5 is disposed between the peak of the underlayment material 2, which is joined by tightening the joint part 4, and the peak part of the underlayment material 1, which is also joined by tightening the joint part 4. be done. This heat insulating fitting 5 includes a lower connecting fitting 6 that fits into and attaches to the crest of the underlayment material 2, an upper connection fitting 7 that fits into the crest of the underlayment 1, and a fastener that connects both the connection fittings 6 and 7. It is composed of a bolt 8, a heat insulating receiving member 9 made of synthetic resin for preventing heat conduction, and a fastening member consisting of a heat insulating washer member lO made of synthetic resin.

The lower connecting fitting 6 has a holding portion 12 formed at the bottom of a body portion 11 having a U-shaped cross section and convex upward, and having a wide hem. This clamping part 12 is bent to match the shape of the fitting part 3 of the underlayment material 2, and when installed through the body part 11, by tightening the bolt 13, the peak part of the underlayment material 2 is tightened. It is designed to be held in place.

The upper connecting fitting 7 is a rectangular plate with both side edges bent slightly downward so that its ends 7a fit into the inner surface of the fitting part 3 of the underlayment material l. Further, the front and rear ends 7b are raised upward for reinforcement.

The heat insulation receiving member 9 is a relatively thick circular plate having an insertion hole for the fastening bolt 8 in 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 consists of an annular washer body 10a and a cylindrical body portion 10b, and has an insertion hole for the fastening port 8 in the center. As shown in FIG. 4, the upper connecting fitting 7 is attached to the body portion 10b by fitting it into the hole.
Secure with tightening bolts 8. Note that IOW is a washer made of a galvanized iron plate interposed between the washer body 10a of the heat insulating washer member 1o and the upper connecting fitting 7.

The upper connection fitting 7 is connected to the heat insulation receiving member 9 and the heat insulation washer member 10.
This is to cut off heat conduction between the lower connecting fitting 6 and the lower connecting fitting 6.

Heat insulation receiving member 9. The material of the heat insulating washer member 1° is preferably, for example, polyacetal resin, ABS resin, or polyamide resin because it has a heat insulating property of 1 and a strength of 2.

The tight frame T of this embodiment has an approximately inverted ■-shaped cross-sectional shape as shown in FIG.
The end portion thereof is fitted into the inner surface of the fitting portion 3 of the underlayment material 2.

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

Next, we will discuss the effect.

The construction of the above-mentioned insulated double folded plate roof will be carried out as follows.

■ Attach the tight frame T to the top of the beam H of the building frame.

■ Fit the fitting portions 3 of the two separate underlayment materials 2 against the veneer Ta of the tight frame T, and then tighten the joints 4 to join them together, and then tighten the joints 4 of the underlayment material 2. form a section.

■ Place the insulation fitting 5 on the peak of the underlayment material 2, and connect the lower connection fitting 6.
The clamping part 12 is fitted into the fitting part 3 of the peak part of the underlayment material 2, and the bolt 13 is tightened.

As a result, the peaks of the underlayment material 2 are firmly held by the holding parts 12 of the heat insulating fittings 5.

■ In this way, the glass wool insulation material 15
Spread it all over.

(2) Place the underlayment material 1 on top of the glass wool insulation material 15, and fit the fitting portion 3 into one end 7a of the upper connection fitting 7 constituting the heat insulation fitting 5. Furthermore, the fitting part 3 of another underlayment material 1 is fitted to the opposite end 7a of the connection fitting 7 mentioned above. Thereafter, the joint portions 4 of the two underlayment materials 1 are tightened together to complete the process.

As mentioned above, the installation of the heat insulating fitting 5 is done by the fitting method, and the tightening is only done by tightening the bolt 13, so there is no need to drill holes for installation, making it extremely easy and efficient. Good.

In addition, the structure of the heat insulating fitting 5 itself is simple, and the press-formed lower connecting fitting 6. Connect the upper connection fitting 7 to the heat insulation receiving member 9. Since it is simply assembled in advance with the fastening bolts 8 via the heat insulating washer member 10, it can be easily mass-produced at low cost.

Moreover, the lower connection fitting 6 and the upper connection fitting 7 are made of a heat insulation receiving member 9 made of synthetic resin with high heat insulation properties. Since there is no contact with the heat insulating washer member 10, external heat is not transmitted from the underlayment 1 to the heat insulating fitting 5 indoors.

A second embodiment is shown in FIGS. 6 to 9.

Fig. 6 is a longitudinal sectional front view of the mountain part of the heat insulating double folded plate roof of the second embodiment, Fig. 7 is a longitudinal sectional front view of the under-roofing material of Fig. 6, and Fig. 8 is a longitudinal sectional front view of the heat insulating connector of Fig. 6. The side view and FIG. 9 are partially longitudinal sectional front views of the overall structure of the second embodiment.

The underlayment material 1 of this embodiment uses a fitting type folding plate as in the first embodiment. On the other hand, the underlayment material 2A is
As shown in Fig. 7, it is made up of a folded plate made by bending a corrosion-resistant steel plate into an almost inverted V shape, and having overlapped parts 24 at the tops of both raised sides, which are bolted to the tight frame TA. .

The heat insulating connector 25 is made of a molded synthetic resin in which a nut 27 into which a bolt 26 is screwed is embedded, and a threaded rod (bolt) 28 is integrally embedded in the upper part to attach the underlayment to which the underlayment 2A is attached in the lower part. The heat insulating part 29 is integrally attached to the heat insulating part 29 via the screw rod 28, and both edges of the rectangular plate are bent slightly downward to form the fitting part 3 of the underlayment material 1.
The upper connecting fitting 7 has an end portion 7a which is adapted to fit into the inner surface of the upper connecting fitting 7, and a raised reinforcing portion 7b at both front and rear ends. This cylindrical synthetic resin heat insulating part 29 is
For example, it is molded using polyacetal resin, ABS resin, polyamide resin, etc., and a chamfered portion 30 on which a tool can be applied is formed in the center of the body.

The tight frame TA of the second embodiment has a substantially inverted square cross-sectional shape as shown in FIG. 9, and does not have the projecting plates Ta on both sides of the top like the tight frame T of the first embodiment.

The construction of the insulating double folded plate roof of this example is carried out as follows.

■ Attach the tight frame TA to the top of the beam H of the building frame in advance, with the bolts 26 attached to the top of the roofing material.

(2) The overlapped portions 24 of two separate underlayment materials 2A are mounted on the top of the tight frame TA through the bolts 26, and the overlapped portions 24 are set overlappingly.

■ To attach the underlayment material, lightly screw the bolt 26 into the nut 27 embedded in the insulation part 29 of the heat insulation connector 25, and then attach the underlayment material 2.
Temporarily fasten A to tight frame TA.

■ Insert the upper connecting fitting 7 into the threaded rod 28 buried in the heat insulating part 29 of the heat insulating connector 25, tighten and fix the screw 28a, and fully tighten the underlayment material 2A to the tight frame TA.■ In this way, Glass wool insulation material 1 is placed on top of the underlayment material 2A, which has multiple pieces attached in a continuous W-shaped cross-section.
Lay out 5.

(2) Place the base roofing material 1 on the glass wool insulation material 15, and fit the fitting portion 3 into one end 7a of the upper connection fitting 7 of the heat insulation fitting 25. Furthermore, the fitting part 3 of another underlayment material 1 is fitted to the opposite end 7a of the connection fitting 7 mentioned above. Thereafter, the joint portions 4 of the two underlayment materials 1 are tightened to complete the process.

According to this second embodiment, the structure of the heat insulating connector 25 itself is simpler than that of the first embodiment, and the effects of cost reduction and construction simplification are further improved.

Moreover, since the nut 27 and the threaded rod 28 are embedded in the heat insulating part 29 made of synthetic resin of the heat insulating connector 25 and are integrally formed, there is an advantage that sufficient mounting strength can be obtained.

〔Effect of the invention〕

Since the present invention is constructed as described above, the construction is extremely simple and work efficiency is high, the structure of the component parts is simple, and it can be easily mass-produced at low cost.In addition, the heat insulating member is made of synthetic resin with high heat insulating properties. A higher insulation effect can be obtained. In addition, since the heat insulating member made of synthetic resin is molded with a bonding member embedded therein, sufficient strength can be obtained when it is properly installed.

[Brief explanation of the drawing]

FIG. 1 is a longitudinal sectional front view of the mountain part of the heat insulating double folded plate roof according to the first embodiment of the present invention, FIG. 2 is a longitudinal sectional front view of the top roofing material and bottom roofing material of FIG. 4 is an enlarged sectional view of the part ■ in FIG. Fig. 7 is a longitudinal sectional front view of the mountain part of the double folded plate roof, Fig. 7 is a longitudinal sectional front view of the underlayment material shown in Fig. 6, Fig. 8 is a side view of the heat insulation connector shown in Fig. 6, and Fig. 9 is the second implementation. FIG. 2 is a partial vertical front view of the overall structure of the example. In the figure, 1 is the underlayment material, 2 and 2A are the underlayment materials, 3 is the fitting part, and 4
1 is the seam tightening joint, 5 is the insulation fitting, 6 is the lower connection fitting, 7
9 is the upper connection fitting, 9 is the heat insulation receiving member, 10 is the heat insulation washer member,
15 is a heat insulating material, 25 is a heat insulating connector, 27 is a nut, 28
is a threaded rod, 29 is a heat insulating part, and T and TA are tight frames.

Claims (2)

[Claims] (1) A top roofing material and a bottom roofing material made of folded plates with both sides raised up and a fitting portion and a seam joint at the top, and a top roofing material and a bottom roofing material that are fitted into the peaks of the bottom roofing material joined at the seam joint. A lower connecting fitting is attached to the top of the lower connecting fitting, and an upper connecting fitting is placed on the top of the lower connecting fitting via a heat insulating receiving member, is fixed via a heat insulating washer member, and fits into the peak of the top roofing material to support the top roofing material. What is claimed is: 1. An insulating double folded plate roof characterized by comprising: an insulating metal fitting consisting of the above, and an insulating material filled between the upper and lower roofing materials. (2) An underlayment consisting of a folded plate that stands up on both sides and has an overlapped part at the top and is bolted to the tight frame, and a nut is embedded in the lower part to which the bolt that fixes the underlayment is screwed, and the upper part is fitted with a nut. A heat insulating connector consisting of a heat insulating part with a threaded rod embedded therein and an upper connecting fitting that is integrally attached to the heat insulating part via the threaded rod, and a fitting part with the heat insulating connector at the top with both sides raised and a fitting part with the heat insulating connector attached to the top. A heat-insulating double layer comprising: a roofing material supported by the heat-insulating connector at the peak portion formed by folded plates forming a joint portion and joined together with a seam; and a heat insulating material filled between the upper and lower roofing materials. Folded plate roof.