JPH11141042A - Roof panel - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To reduce the number of diagonally processed surfaces of a roof panel for a sloping roof and simplify the manufacture. The two parallel diagonal members arranged in the inclination direction of the roof have both end surfaces formed at right angles to the material axis. On the other hand, the two parallel cross members 40H and 40L that are perpendicular to the diagonal member 30 and that connect the upper ends thereof and the lower ends thereof have trapezoidal cross-sections on one side. The upper cross member 40H has four side surfaces which are parallel to each other and have opposite widths 41H and 42H.
And an upright side surface 43H orthogonal to these, and an inclined side surface 44H that is opposed to the upside surface 43H at an inclination angle θ of the roof, and facing the upside surface 43H toward the center of the roof panel 10 while facing the upside surface 43H. The wider surface 41H of the two surfaces is fixed in contact with the panel surface material 50. The lower horizontal member 40L is
The upper horizontal member 40H is fixed in an inverted state.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to a roof panel.

[0002]

2. Description of the Related Art When a roof of a building is constructed by a so-called panel construction method, a beam or a bundle of materials is previously disposed on the roof of a building structure, and a roof panel is placed thereon. It is formed by combining. This roof panel is made of a frame material that is assembled vertically and horizontally to form a panel frame, and a panel surface material such as plywood is fixed to one surface on the upper surface side of the panel frame to have a predetermined thickness and size. is there.

[0003] In a building in a cold region, it is essential to take measures against snow on the roof. 2. Description of the Related Art Conventionally, there has been known a method called a non-falling snow type in which a slope of a roof surface is steeply inclined to fall snow outside a building, and a roof surface is made a flat roof or a flat shape close thereto to prevent snow falling.

In the latter snow-free roof, as shown in FIG. 3, the roof panel 1 is formed such that a gentle slope s is formed from the outer edge R or the parapet P of the roof surface toward the inside of the roof surface. ... 1 is placed. Then, snow and snowmelt are collected and discharged into a groove T such as a horizontal gutter provided on the roof surface. When this snow-free roof is constructed by the above-mentioned panel construction method, there is a structure in which a plurality of roof panels 1,... 1 are continuously installed at a fixed angle so that the roof surface forms a predetermined inclination angle θ. Commonly used.

[0005]

In order to continuously install a plurality of roof panels so as to form a fixed inclination angle, a conventional roof panel is processed as shown in FIG.

First, of the frame members constituting the panel frame 2 of the roof panel 1, a pair of members (hereinafter, referred to as "diagonal members") 3, 3 arranged in the vertical direction, that is, in the direction of the slope s of the roof, are: Both ends are processed obliquely so that the side surfaces of the diagonal members 3, 3 become parallelograms inclined by the inclination angle θ of the roof. In this case, when the roof panel 1 is arranged in accordance with the inclination angle θ of the roof, both ends of the diagonal members 3, 3 become vertical.

On the other hand, of the frame members constituting the panel frame 2,
A pair of members (hereinafter referred to as "cross members") 4H and 4L arranged in the horizontal direction, that is, in the direction perpendicular to the inclination s of the roof, and connecting the upper ends and lower ends of the diagonal members 3, 3 are panel face materials. The upper surface to be joined to 5 is processed diagonally by the inclination angle θ of the roof. In this case, when the roof panel 1 is arranged in accordance with the inclination angle θ of the roof, the cross members 4H, 4H
Both sides of L become vertical, and the bottoms of cross members 4H and 4L become horizontal.

As described above, in the conventional roof panel 1,
It is necessary to process both ends of the two diagonal members 3, 3 and the upper surfaces of the two cross members 4H, 4L diagonally, and the number of diagonally processed surfaces is six in total for each set of two panel frames. Originally, in general building materials, it is natural that each surface is formed in parallel or at right angles. This oblique processing makes the manufacture of the roof panel 1 troublesome, and is a major factor that reduces the efficiency of the manufacture. Had become.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a roof panel which is easy to manufacture and is used for construction of an inclined roof.

[0010]

In order to achieve the above object, a roof panel according to the present invention comprises two parallel diagonal members arranged along the inclination direction of the roof and a direction perpendicular to the inclination of the roof. A roof panel for a sloping roof, wherein a panel panel is fixed to an upper surface of a panel frame formed by two parallel cross members connecting the upper ends of the diagonal members and the lower ends thereof. The diagonal member has both end surfaces formed at right angles to the axial direction of the diagonal member. It is formed of four sides: a side surface and a sloped side that is opposite to the standing side at an angle of inclination of the roof. The wide side of the surface is fixed in contact with the panel Lower cross-member with respect to the the elevated side with directing toward the center of the roof panels, without shall become is fixed against the narrow face width of the opposing two sides on the panel surface material.

There are cases where reinforcing materials are arranged vertically and horizontally inside the panel frame, but the "panel frame" in the present invention refers to only members constituting the outer four sides of the roof panel. Shall be.

[0012]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 shows a configuration of a roof panel 10 according to the present invention. The two diagonal members 30, 30 are arranged in parallel at a predetermined interval along the direction of the slope s of the roof, and the two horizontal members 40H, 40L are parallel to the direction orthogonal to the inclination s of the roof. Placed in And these cross members 4
Panel frames 20 are formed by connecting upper ends and lower ends of the oblique members 30 and 30 with 0H and 40L. Further, a panel panel 50 is fixed to a square-shaped flat surface formed on the upper surface of the panel frame 20, and the roof panel 1 for an inclined roof is provided.
It is set to 0. Θ shown in FIG.
The tilt angle is 0.

The upper surface of the connected panel frame 20 and the panel face material 50 have the same outer dimensions, but are fixed with a slight shift in the direction of the inclination s at the time of fixing, and are joined together when the roof panel 10 is connected. Is secured. Also, the roof panel 10
Is open to the attic space.

The diagonal members 30, 30 have a rectangular cross section, and are joined such that the wide side surface faces the thickness direction of the roof panel 10. And, both end surfaces of the diagonal members 30 and 30 are
It is machined so as to be perpendicular to the axial directions 0 and 30.

On the other hand, the cross member 40H has two opposing surfaces 41H, 42H whose side surfaces are parallel to each other and have different widths, an upright side surface 43H perpendicular to the opposing two surfaces 41H, 42H, and a roof surface 43H. Are formed by four surfaces with the inclined side surface 44H which is opposed by being inclined by the inclination angle θ. Horizontal material 40L
Similarly, two opposing surfaces 41L and 42L whose side surfaces are parallel to each other and have different widths, and these opposing two surfaces 41L and 42L
And an inclined side surface 44L which is opposed to the upright side surface 43L at an angle of inclination θ of the roof. For this reason, the cross sections of the horizontal members 40H and 40L have a trapezoidal shape in which only one side formed by inclining one side of the rectangle is oblique.

The upper cross member 40H and the lower cross member 40L with respect to the inclination s are in a relationship such that the trapezoidal cross-sections are turned 180 degrees around the axis of the members so that the directions of the cross sections of the trapezoids are exactly opposite. It is arranged in. That is, the upper cross member 4
0H is joined to the diagonal members 30, 30 with the upright side surface 43H facing the center of the roof panel 10, and the two opposing surfaces 41H.
H and 42H are fixed to panel panel 50 with wide surface 41H facing upward. On the other hand, the lower horizontal member 40L
Is joined to the diagonal members 30, 30 with the upright side surface 43L facing the center of the roof panel 10, and the opposing two surfaces 41L,
The panel 42 is fixed to the panel panel 50 with its narrow side 42L facing upward. Thereby, the upper cross member 40H
The inclined side surface 44H facing outward at the side and the inclined side surface 44L facing outward at the lower cross member 40L are parallel to each other while being backed. At the same time, these two inclined side surfaces 44H and 44L are both vertical surfaces when the roof panel 10 is installed at a predetermined inclination angle θ.

The upper horizontal member 40H and the lower horizontal member 40
With respect to L, the dimensions and properties of the members can be made exactly the same except for the above-mentioned arrangement relationship. Further, both end surfaces of the upper cross member 40H and the lower cross member 40L can be processed so as to be perpendicular to the respective member axial directions.

With the above configuration, the components of the roof panel 10 of the present invention that need to be machined diagonally are the slope 44H of the upper cross member 40H and the slope 44L of the lower cross member 40L. That is, two sets are provided for each panel frame 20 set. Therefore, the manufacturing process can be simplified as compared with the conventional roof panel 1 which requires a total of six diagonal processings per set of the panel frames 2.

In this embodiment, the roof panel 1
Although a wooden member is exemplified as the member 0, the member is not limited to this and may be a resin-based or metal-based member.

Next, an example of construction of a roof panel according to the present invention will be described with reference to FIG.

The structure of the building is constituted by connecting column members 61, beam members 62, girder members 63, wall panels 64 and the like. The outer wall of the building is finished by attaching a siding 65 to the outside of the structure.

A parapet panel 66 is provided upright on the outer peripheral portion of the upper part of the structure as a base for forming the outer edge of the roof surface. Then, the parapet cover 67 is extended to the outside while covering the parapet panel 66.
Is installed, and the outer edge portion of the roof surface is formed. Inside the parapet cover, there is provided a ventilation structure for releasing the air layers 68 and 69 formed in the wall and the attic to outside air.

Inside the upper part of the structure, bundle panels 70 and 71 serving as a support structure for the roof surface are provided upright.
The bundle panels 70 and 71 are arranged in the girder direction, that is, in the direction orthogonal to the inclination s of the roof, and are processed so that the height differs at each position in accordance with the inclination angle θ of the roof. Then, bundle panels 70, 7 from inside the parapet panel 66.
1, the roof panels 10A, 10B according to the present invention,
10C is mounted while descending at an inclination angle θ. The roof panels 10A, 10B, 10C are
0A, 30B and 30C are supported by being placed on bundle panels 70 and 71 and auxiliary support members 72 and 73.

A plurality of roof panels 10A, 10B, and 10C are connected in the direction of the slope s of the roof and in the direction perpendicular to the slope s to form a base for the entire roof surface. For example, in the encircled portion in FIG. 3, the inclined portion of the lower cross member 40AL of the upper roof panel 10A and the inclined side surface of the upper cross member 40BH of the lower roof panel 10B face each other in the circled portion in FIG. It has been made to be. Also, the upper roof panel 10A
Of the panel panel 50A is slightly protruded below the slope s, and is joined so as to cover the upper surface of the upper cross member 40BH of the lower roof panel 10B.

Then, the connected roof panels 10A, 1A
A waterproof layer 74 is formed on the panel surface materials 50A, 50B, 50C of 0B and 10C to finish the roof surface.

According to such a roof structure, the lower surfaces of the roof panels 10A, 10B, and 10C can be aligned on the same plane without undulation.
It is also possible to fit the joint between B, 10C and another member clearly.

[0028]

According to the roof panel of the present invention, both end surfaces of the diagonal member are formed at right angles to the axial direction of the diagonal member, and the diagonally processed one is only one of the inclined side surfaces of the upper and lower horizontal members. That is, there are a total of two surfaces per set of roof panel panel frames.
Therefore, the manufacturing process of the roof panel can be simplified as compared with a conventional roof panel that requires a total of six diagonal processes per panel frame set.

Further, since the upper cross member and the lower cross member in the roof panel of the present invention have the same cross section, a member having a trapezoidal cross section formed by giving a predetermined inclination angle in advance is appropriately cut. However, it is also possible to use it as a common horizontal member of the upper part and the lower part by flipping it upside down.

[0030] Thus, the manufacturing process of the roof panel is made more efficient, and the workability is improved.

[Brief description of the drawings]

FIG. 1 is an assembled perspective view showing a configuration of a roof panel according to the present invention.

FIG. 2 is a cross-sectional view showing a construction example of a roof panel according to the present invention.

FIG. 3 is a perspective view schematically showing a general snow-free roof shape.

FIG. 4 is an assembled perspective view showing a configuration of a conventional roof panel.

[Explanation of symbols]

 s Inclination of the roof θ Inclination angle 10 Roof panel 20 Panel frame 30 Diagonal material 40H Upper horizontal member for inclination 40L Lower horizontal member 41H, 42H Two opposite sides of upper horizontal member 41L, 42L Lower horizontal member Facing two sides 43H, 43L Upright side 44H, 44L Beveled side 50 Panel face material

Claims (1)

[Claims] 1. Two parallel diagonal members arranged along the inclination direction of a roof, and two parallel diagonal members arranged in a direction perpendicular to the inclination of the roof and connecting upper ends and lower ends of these diagonal members. A roof panel for a sloping roof comprising a panel frame material fixed to an upper surface of a panel frame formed by parallel cross members, wherein the diagonal material has both end surfaces formed at right angles to an axial direction of the diagonal material. On the other hand, the cross member has two opposing surfaces whose side surfaces are parallel to each other and have different widths; The cross member on the upper side with respect to the slope has the upright side facing the center of the roof panel, and the wider side of the two opposing faces is fixed to the panel face material, and the slope is fixed. On the other hand, the lower cross member has its upright side facing the center of the roof panel. , Roof panels, characterized by comprising fixed contact a narrow face width of the opposing two sides on the panel surface material.