JPH07293039A - Snow melting roof - Google Patents

Abstract

PURPOSE:To form a snow melting roof which is easy to construct by mounting an electric heating wire inside a face plate of an insulated roof panel to be installed to a beam. CONSTITUTION:An arch type insulated roof panel 5 is installed between beams 4 in which a foamable insulating material 6 is clamped with aluminum-made face plates 7a and 7b and a hollow frame material 6 is installed to the periphery of the roof panel. The electric heating wire 9 pasted with an aluminum-made double adhesive tape is mounted to the inside of the face plate 7a of the insulated roof panel. More particularly, an electric heating cable coated with heat resistant vinyl adopts copper nickel used as a conductor and pasted to the face plate 7a in the zigzag direction. A plurality of arch type insulated roof panels 5 are installed in the longitudinal direction of a walkway. A facial board 18 is mounted to both ends of the walkways in the continuous direction where the end of a joint trough is arranged to pass so that rainwater may be removed here. When the electric heating wire 9 is heated, snow in contact with a face plate 9a will be melted into an almost watery state. In addition, the slope of the roof allows the snow to slide down naturally and spontaneously.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION The present invention relates to a snow melting roof.

[0002]

2. Description of the Related Art Snow melting roofs using heat generating panels are fairly fair
There are two types, such as a type in which a heating panel is mounted on the roof as in Japanese Patent Publication No. 3-29486, and a type in which a heating element is built in the roof itself.

Among them, in a snow melting roof of a type in which a heating element is built in the roof itself, a roof material such as a roof steel plate, a base material such as a field plate, a gap between the support material and various parts, or a special material. A space will be created and a heating element will be installed.

[0004]

In the snow melting roof of the type in which the heat generating panel is mounted on the roof, an extra space is required for mounting the heat generating panel, resulting in an increase in size. On the other hand, in the type that incorporates a heating element in the roof,
In addition to the complicated structure of the roof itself made up of many members, the structure is further added by incorporating this heating element, which makes the roof more complicated, requires a large number of steps, and is costly.

An object of the present invention is to eliminate the disadvantages of the conventional example, to provide a snow melting roof which is excellent in design without occupying an extra space, has a simple structure, and is inexpensive and can be constructed in a short period of time. .

[0006]

In order to achieve the above-mentioned object, the present invention firstly has a heating wire attached to the inside of a face plate of a heat insulating roof panel installed on a beam, and secondly, the heat insulating roof panel has an arch. In the type roof panel, the heating wire should be partially arranged inside the outside face plate of the heat insulating roof panel with respect to the inclination direction of the arch. Thirdly, the heat insulating roof panel sandwiches the foam insulation between the face plates of aluminum and A frame member made of an extruded frame is provided around the frame members. When the frame members are arranged in parallel, the frame members are connected and fixed by a connecting piece. Fourthly, a mounting piece is provided on the beam, and the frame members are connected by this mounting piece. Fifth, the heat-insulating roof panel is made by sandwiching foam insulation between aluminum face plates and surrounding a hollow frame member made of extruded aluminum, and when connecting them side by side, joints between the frame members are joints. Configured as a part, where the sealant and It is an Abstract that were provided with joint trough located.

[0007]

According to the present invention as set forth in claim 1, the heat insulating roof panel has a snow-melting action by the heating wire attached to the inside of the face plate, but since this heat insulating roof panel is directly installed on the beam as a roof plate unit, As a result, it is extremely simple with a small number of parts.

According to the second aspect of the present invention, since it is the arch type roof panel, the roof strength can be easily obtained structurally, and in addition to this, for example, the heating wire is arranged only on the top portion of the arch type. Even if it is a thing, it is possible to divide the snow on the roof and expect a natural fall due to the slope.

According to the third aspect of the present invention, the heat insulating roof panel is obtained by combining the one-piece panel in which the foamed heat insulating material is sandwiched by the aluminum face plates and the hollow frame member made of the extruded aluminum material is circumferentially provided. It can be assembled as a unit.

According to the present invention as set forth in claim 4, when the heat insulating roof panel is mounted on the beam, the plurality of one-piece panels are simultaneously supported by supporting the frame member connecting portion with the mounting piece. Can be mounted on the beam.

According to the present invention as set forth in claim 5, water is stopped at the joint by sealing with a sealing material, but even if the sealing material deteriorates, water leakage is received by the joint gutter to achieve a more perfect rain (water). Considering that processing) is possible.

[0012]

Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 is a partial cross-sectional view of a hollow corridor provided with a snow melting roof 1 of the present invention, 2 is a floor, 3 is a pillar made of H-shaped steel, and 4 is a beam (large beam) made of H-shaped steel. The beams 4 are arranged in parallel in the length direction of the corridor at appropriate intervals, and the beam 4 is crossed by a purlin 10 made of steel pipe extending in the length direction of the corridor.

An arch-shaped heat insulating roof panel 5 is provided between the beams 4.
As shown in FIGS. 4 and 5, the heat insulating roof panel 5 is provided with a foam heat insulating material 6 such as urethane foam and an aluminum face plate 7 as shown in FIGS.
It is sandwiched between a and 7b, and is provided with a hollow frame member 8 made of an extruded aluminum shape member. The end portions of the face plates 7a and 7b are joined to the hollow frame member 8 with the double-sided adhesive tape 21 made of aluminum interposed therebetween, and the heat insulating roof panel 5 is formed by filling and foaming the foam heat insulating material 6 between the face plates 7a and 7b. 1 piece can be manufactured. It should be noted that the double-sided adhesive tape may be replaced with an adhesive.

On the outer side surface of the hollow frame member 8, step portions 8a and projecting pieces are integrally formed so that shelves 8b, 8c and 8d are arranged vertically.

Further, an electric heating wire 9 is attached to the inside of the heat insulating roof panel 5 inside the outer face plate 7a by affixing it with an aluminum double-sided adhesive tape (not shown). Although various types of electric heating wires 9 are conceivable, as an example, a copper-nickel alloy is used as a conductor and is coated with heat-resistant vinyl. As shown in FIG. I wore it.

The projecting piece 11 on the flange of the beam 4 and the projecting piece 12 on the purlin 10 and the angle piece 13 bolted to the projecting piece 11 and the projecting piece 12 constitute the mounting piece 14.

The heat insulating roof panel 5 is the hollow frame member 8 described above.
It is placed on the horizontal piece of the angle member 13 of the mounting piece 14 so as to face each other so as to form a joint, and the connecting piece 22 is hung between the lowermost shelves 8d in the joint. The frame member 8 is connected and fixed to each other by screwing the connecting piece 14 to the horizontal piece portion of the angle member 13 and pressing the shelf portion 8d downward.

Further, joint gutters 15 made of rubber or resin are placed between the middle shelves 8c so as to be placed thereon, and a gasket type rubber or rubber is placed between the upper shelves 8b. A backup material 16 such as a resin is arranged so as to be placed thereon, and sealing materials 17a and 17b such as a silicone resin are arranged above the backup material 16 so as to fill the space between the step portions 8a.

In this way, a plurality of arch-shaped heat-insulating roof panels 5 are arranged in the length direction of the corridor, and the nose cover 18 having a triangular cross-section as shown in FIG.
Install. In the figure, 19 is a caulking material arranged at a joint joint between the hollow frame member 8 and the nose cover 18, and 20 is a sleeve arranged inside the nose cover 18. Although not shown, this nose cover 18
A hole for removing rainwater is provided in the joint, and the joint gutter 15 is arranged in the arch direction of the heat insulating roof panel 5, so that the end of the joint gutter 15 is covered with the nose.
Rainwater shall be removed by communicating with 18.

Regarding the arrangement of the electric heating wires 9 of the heat insulating roof panel 5, in addition to the case where the electric heating wires 9 are arranged evenly over the entire surface, as shown in FIG. 2 and FIG. The parts may be arranged so that the center is rough, and the left and right ends may be arranged only partially near the nose cover 18.

An electric heating wire 9 is provided between the heat insulating roof panels 5.
Are connected by a lead wire, and the end of the electric heating wire 9 is connected to a power source via a control panel. It is also possible to provide a pole type snowfall detector and start the energization of the electric heating wire 9 by the detection output of the snowfall detector.

When the electric heating wire 9 generates heat, the temperature of the outer face plate 7a of the heat insulating roof panel 5 becomes 0 ° or more, and the snow in contact with the face plate 7a melts and becomes a state close to water. Even if the snow does not melt on top of it, it slides down due to the slope and falls naturally.

When the electric heating wire 9 is partially arranged, the top part of the arch-shaped roof is positively melted to divide the snow on the roof and induce a natural fall due to the inclination.
Further, when the electric heating wire 9 is arranged on the entire surface, the entire surface becomes a snow melting portion, and the range of the state close to the water widens.

Water for melting the snow is stopped at the joints by sealing with the sealing materials 17a and 17b. Even if the sealing materials 17a and 17b are deteriorated, the joint gutters 15 are provided below the sealing materials 17a and 17b.
There is a water leak, so lead to the hidden nose 18 and eliminate it.

In the above embodiments, the heat insulating roof panel 5 is described as an arch type, but a flat type may be used.

[0026]

As described above, the snow melting roof of the present invention is
No additional space is required on the roof, so no extra space is required, and the structure is simple without the need for a complicated structure with many members, resulting in a lightweight, inexpensive and short-term construction. It is also excellent in design.

[Brief description of drawings]

FIG. 1 is a partial sectional view of a hollow corridor having a snow melting roof of the present invention.

FIG. 2 is a plan view showing an arrangement of heating lines.

FIG. 3 is a side view showing an arrangement of heating lines.

FIG. 4 is a vertical sectional side view of a main part of the snow melting roof of the present invention.

FIG. 5 is a vertical sectional front view of a main part of the snow melting roof of the present invention.

FIG. 6 is a vertical sectional side view of an end portion of the snow melting roof of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Snow melting roof 2 ... Floor 3 ... Strut 4 ... Beam 5 ... Insulating roof panel 6 ... Foam insulation 7a, 7b ... Face plate 8 ... Frame material 8a ... Steps 8b, 8c, 8
d ... Shelf 9 ... Electric heating wire 10 ... Purlin 11, 12 ... Projection piece 13 ... Angle material 14 ... Mounting piece 15 ... Joint gutter 16 ... Backup material 17a, 17b ... Sealing material 18 ... Nose cover 19 ... Caulking material 20 ... Sleeve 21… Double-sided adhesive tape 22… Coupling piece

Claims (5)

[Claims] 1. A snow melting roof characterized in that a heating wire is attached to the inside of a face plate of a heat insulating roof panel erected on a beam. 2. The snow melting roof according to claim 1, wherein the heat insulating roof panel is an arch type roof panel, and the heating wire is partially arranged inside the outer face plate of the heat insulating roof panel with respect to the inclination direction of the arch. 3. The heat insulating roof panel is one in which a foam heat insulating material is sandwiched between aluminum face plates and a frame member made of an extruded aluminum member is circumferentially provided. When the frame members are arranged in parallel, the frame members are connected and fixed by a connecting piece. The snow melting roof according to claim 1 or claim 2. 4. The snow melting roof according to claim 1, wherein a mounting piece is provided on the beam, and the connecting piece supports the frame member connecting portion. 5. The heat insulating roof panel comprises a foam heat insulating material sandwiched between aluminum face plates, and a hollow frame member made of an extruded aluminum member is provided around the heat insulating roof panel. When the frame members are arranged side by side, joints are formed between the frame members. The snow melting roof according to any one of claims 1 to 4, wherein a sealing material and a joint gutter located below the sealing material are arranged therein.