JP4339720B2 - Insulated roof - Google Patents

Description

  The present invention relates to a heat insulating roof in which a heat insulating material such as thick urethane foam is laid on a base material such as concrete, wood, steel frame, etc., and the heat insulating material is covered with a metal envelope.

Conventionally, a plurality of metal suspensions are arranged on a base material made of concrete, and each base part of these suspensions is fixed to the base material, and is positioned between the suspension members facing each other on the base material. A heat insulating material such as foamed urethane foam having a thickness is tightly fitted, and a plurality of rectangular metal outer plates are extended in parallel on these heat insulating materials. A heat-insulated roof that is fastened to the top is known (see, for example, Patent Document 1).
JP-A-7-259274 (first page, FIG. 1)

When the insulators are placed on the base material in which the suspensions are arranged and fixed in parallel and placed between the opposing suspension members and filled with a heat insulating material such as a thick plate-like urethane foam, the upper portions of the many suspension members are exposed from the heat insulation plane. Protruding. In order to facilitate the fastening operation of the outer cover plate that covers the heat insulating plane, a required height is required for the suspension. Or when the rising part of the side part of a surrounding board is a high shape, the hanging element of the height according to the height of this rising part is used. As described above, generally, a hanging piece having a predetermined size larger than the thickness of the heat insulating material is used. In this case, the top portion of the hanging piece greatly protrudes from the parallel plane of the heat insulating material, and roof construction work is performed. It is difficult for an operator to walk on the heat-insulating plane, and the operator may get caught in the hanger and fall or deform the hanger.
The present invention aims to solve the above problems.
Another object of the present invention is to prevent distortion and noise from being generated due to thermal expansion of the outer shell plate fastened to the suspension.

In order to achieve the above object, the present invention provides a base portion (2a), a base portion (8a), a lower upright portion (8b) extending thereon, and a hook portion formed at the upper end of the lower upright portion (8b) ( A plurality of metal hanging lower structures (8) having 8c), and fixing each base (8a) of these hanging lower structures (8) to the base material (2), A foamed urethane having a thickness substantially the same as the height of the lower upright portion (8b), positioned between the lower upright portions (8b) of the plurality of lower suspension structures (8) on the base material (2) A heat insulating material (12) such as foam is disposed, and a plurality of strip-shaped metal envelopes are stretched in parallel on the heat insulating material (12), and the upper upright portion (10b) and the upper upright portion (10b) The hook part (10a) formed at the lower end of the upper part and the hanging piece part (10 formed at the upper end of the upper upright part (10b) The hook portion (10a) of the upper suspension structure (10) having the above structure is hooked on the hook portion (8c) of the lower suspension structure (8), and the upper suspension structure (10) is Removably coupled to the hanging lower structure (8), the side portions of the adjacent surrounding plates (14) on the heat insulating material (12) are connected to the hanging piece (10) of the hanging upper structure (10). 10c), the hook portion (10a) of the upper suspension body (10) is connected to the hook portion (8c) of the lower suspension body (8), and the side portion of the outer casing (14). It is slidable in the direction along the line.
In the present invention, the hook portion (8c) of the lower suspension structure (8) is formed at a cylindrical portion (8c ′) extending in the direction in which rainwater flows and at a lower portion of the cylindrical portion (8c ′). The hook portion (10a) of the above-described suspension upper structure (10) is a U-shaped bent piece (10a '), and the insertion piece (10a') 10a ′) can be inserted into the cylindrical portion (8c ′) from the opening (8d).

  In the present invention, the hanging element is divided into upper and lower parts, the height of the lower structure is substantially the same as the thickness of the heat insulating material, and the hook portion of the lower structure protrudes slightly from the arrangement plane of the heat insulating material. Therefore, in the state before the upper structure is joined to the lower structure, the top of the suspension does not protrude greatly from the heat insulating material plane, and the roof construction on the heat insulating material surface performed in this state is safe and efficient. Can be done. Further, even if the outer plate is fixed to the upper part of the hanging member combined with the upper and lower portions, distortion due to the thermal expansion of the outer covering plate can be prevented by sliding with respect to the lower portion of the upper part of the hanging member.

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.
Reference numeral 2 denotes a roof base material, which is made of concrete, steel frame, wood or the like. A base 8a of an elongated metal plate (for example, stainless steel, aluminum, iron) is attached to a support surface of the base material 2 by a fastening member 6 such as a screw, and the longitudinal direction of the rainwater flows on the roof. The direction is fixed so as to be parallel to the direction perpendicular to the paper surface in FIG.

The hanging element 4 is divided into an upper part and a lower part with a middle as a boundary, and the hanging element lower structure 8 includes a band-shaped base 8a extending in a direction perpendicular to the paper surface in FIG. 1, a lower vertical part 8b, The fixed-side hook portion 8c is bent completely. The suspension upper structure 10 includes a slide-side hook portion 10a bent in a U shape, an upper upright portion 10b, and a hanging piece portion 10c refracted in a direction perpendicular to the upper upright portion 10b. Has been.

The fixed hook portion 8c is composed of a cylindrical portion 8c 'that extends in the direction in which rainwater flows, and an insertion opening 8d that is formed in the lower portion of the cylindrical portion 8c'. The slide-side hook portion 10a has an insertion piece 10a ', and the insertion piece 10a' can be inserted into the cylindrical portion 8c 'from the opening 8d. The suspension lower structure 8 is arranged at a plurality of predetermined intervals such that the side surface of the lower upright portion 8b is parallel to the rainwater falling direction on the roof surface.

Between the lower upright portions 8b of the suspension lower structure 8 facing each other, a thick plate-like heat insulating material 12 made of inexpensive foamed urethane foam is closely fitted. The height of the lower upright portion 8b and the thickness of the heat insulating material 12 are set to be substantially the same, and in the state where the heat insulating material 12 is filled and arranged between the hanging member lower constituting bodies 8 facing each other, A connecting portion of the structural body 8, that is, a fixed-side hook portion 8 c protrudes from the surface of the heat insulating material 12. In this embodiment, this protrusion amount is set to a short value of about 10 millimeters.

Reference numeral 14 denotes an envelope plate that is arranged on the surface of the heat insulating material 12 and is formed of a stainless steel long metal plate for forming a roof surface, and has an inclined portion 14a and an upright portion 14b on one side. And an upper horizontal portion 14c refracted in a direction perpendicular to the inner side with respect to the upright portion 14b, and an inclined portion 14d, an upright portion 14e, and an outer side perpendicular direction with respect to the upright portion 14e on the other side portion. An upper horizontal portion 14f refracted by the upper horizontal portion 14g and a vertical portion 14g perpendicular to the upper horizontal portion 14f are formed. A plurality of the surrounding plates 14 are prepared.

When fixing the envelope plate 14 on the heat insulating material 12, the sliding side hook portion 10 a of the hanging upper structure 10 is connected to the fixed side hook portion 8 c of the hanging lower structure 8 fixed to the base material 2. Engage. In this case, as shown in FIG. 2, the insertion piece 10a 'of the hook portion 10a can be easily and simply performed by being hooked on the opening portion 8d of the hook portion 8c. Next, the surrounding plate 14 is positioned between the hanging elements 4 and arranged on the plane of the heat insulating material 12, and the upright part 14 b and the upper horizontal part 14 c on one side thereof are arranged upright on the corresponding hanging elements 4. Align with the part 10b and the hanging piece part 10c.

Further, the upright portion 14b and the upper horizontal portion 14f on the other side portion of the envelope plate 14 are aligned with the upright portion 10b and the hanging piece portion 10c of the corresponding hanging element 4, and the vertical portion 14g is bent inward, as shown in FIG. As shown in FIG. 5, the side portions of the outer surrounding plates 14 and 14 adjacent to each other are fastened to the hanging piece portion 10c of the hanging member 4, and the adjacent outer surrounding plates 14 are connected to the base material 2 via the hanging member 4. Secure to.

  In the configuration described above, the upper part of the suspension 4 to which the outer enclosure plate 14 is fixed is slidable along the longitudinal direction of the lower structure 8 of the suspension 4, so that the outer enclosure plate 14 expands and contracts due to heat. However, this expansion and contraction is absorbed by the sliding of the upper suspension structure 10 with respect to the lower suspension structure 8, and there is no distortion or noise of the outer enclosure plate 14 due to thermal expansion in the longitudinal direction of the outer enclosure plate 14. .

In addition, when the heat insulating material 12 is dropped between the hanger 4 and the heat insulating material 12 is disposed on the base material 2, the top of the hanger lower structure 8 slightly protrudes from the surface of the heat insulating material 12. Therefore, walking during this construction and during the installation of the outer casing becomes easy, and the work efficiency is improved.

It is sectional explanatory drawing of the heat insulation roof which is one Embodiment of this invention. It is external appearance explanatory drawing of a hanging element. It is a section explanatory view of the present invention.

Explanation of symbols

2 Base material 4 Hanging element 6 Fastening element 8 Hanging lower part structure 8a Base part 8b Lower upright part 8c Fixed side hook part 8c 'Cylindrical part 8d Opening part 10 Upper part structure 10a Slide side hook part 10b Upper vertical part 10c Suspension piece 12 Heat insulating material 14 Outer plate 14a Inclined portion 14b Vertical portion 14c Upper horizontal portion 14d Inclined portion 14e Upright portion 14f Upper horizontal portion 14g Vertical portion

Claims (1)

A metal suspension having a base (8a), a lower upright portion (8b) extending thereon and a hook portion (8c) formed at the upper end of the lower upright portion (8b) on the base material (2). A plurality of lower structural bodies (8) are arranged, bases (8a) of these suspension lower structural bodies (8) are fixed to the base material (2), and the plurality of lower structural bodies (8) are placed on the base material (2). A heat insulating material (12) such as a urethane foam having a thickness substantially the same as the height of the lower upright portion (8b) is disposed between the lower upright portions (8b) of the lower suspension structure (8). Then, a plurality of strip-shaped metal envelopes are extended in parallel on the heat insulating material (12), and the upper upright portion (10b) and the hook portion (10a) formed at the lower end of the upper upright portion (10b) ) And a suspension upper structure (1) having a suspension piece (10c) formed at the upper end of the upper upright portion (10b). ) Is hooked on the hook portion (8c) of the lower suspension structure (8) so that the upper suspension structure (10) can be attached to and detached from the lower suspension structure (8). The side portions of the surrounding plates (14) adjacent to each other on the heat insulating material (12) are coupled to the suspension piece portion (10c) of the suspension upper structure (10), and the suspension upper structure The hook portion (10a) of the body (10) is slidable in the direction along the side of the outer casing (14) with respect to the hook portion (8c) of the lower suspension structure (8), The hook portion (8c) of the child lower structure (8) includes a cylindrical portion (8c ′) extending in the direction in which rainwater flows, and an insertion opening (formed in the lower portion of the cylindrical portion (8c ′)). 8d), and an insertion piece (1) in which the hook portion (10a) of the suspension upper structure (10) is bent in a U shape. 0a ′), the insertion piece (10a ′) can be inserted into the cylindrical portion (8c ′) from the opening (8d), and the hook portion (8c) of the lower suspension structure 8 is A heat insulating roof characterized by projecting on the surface of the heat insulating material (12) .

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