JPH081092B2 - Roof panel connection structure - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof panel connecting structure capable of connecting a roof panel with extremely simple construction and discharging rainwater flowing through a roof plate to a gutter-shaped member without turning it to the back surface. Regarding

[0002]

2. Description of the Related Art Conventionally, a roof panel having a roof material such as a roof tile laid on its surface has a gutter attached to one side end so as to project laterally as described in Japanese Utility Model Laid-Open No. 2-81830. It is known that the gutter is positioned and connected between adjacent roof panels. The side edge of the roof material laid on the roof panel is located above the gutter so that rainwater and the like falling from the side edge of the roof material is drained from the gutter.

[0003]

However, in the above-described roof panel connection structure, since the roof material itself is not subjected to any treatment, the side edges of the roof material are not drained and rainwater is transmitted to the back surface of the roof material. May be flooded (rainwater runs sideways due to capillary action). Further, since the gutter is configured to project to the side of the roof panel, there is a problem that there is a risk of damage or the like.

[0004]

DISCLOSURE OF THE INVENTION The present invention has been proposed in view of the above, and in a roof panel connection structure constituted by laying a plurality of thatched roof plates on the surface,
The roof panel is composed of a frame and a lateral thatched roof plate laid on the frame, one of the left and right side edges has a receiving side edge portion, and the other has an insertion side edge portion, The receiving side edge part is formed by fixing the gutter-shaped member on the frame body so as not to project outward from the frame body, and bending one side edge of the side-roof roof plate downward. The side surface portion is exposed inside the gutter-shaped member, and the tip of the receiving side surface portion is supported by a receiving support metal fitting facing the inside of the gutter-shaped member, and the insertion side edge portion is the other side of the side roofing roof plate. The insertion side surface portion formed by bending the side edge of the side downward is projected outward from the frame body, and the tip of the insertion side surface portion is supported by an insertion support metal fitting that faces downward. The receiving side by facing the insertion side portion of the insertion side edge of the roof panel on the other side into the trough-shaped member of the receiving side edge of the roof panel Relates connecting structure roof panel, characterized in that connecting the parts and the insertion side portion while being opposed at appropriate intervals.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the embodiments shown in the drawings.

The present invention relates to a connecting structure for a roof panel 1 comprising a frame body 2 and a side-roofing roof plate 3 laid on the frame body 2.

In the embodiment shown in FIGS. 1 to 6, the roof panel 1 is formed in a rectangular shape by welding an open portion of C-shaped steel inside and welding (may be used together with a fixing tool such as a bolt). A plurality of side-roof roofing boards 3 are laid on the frame body 2 with a substantially hat-shaped rafter member 4 and wood wool cement board a, asphalt flooring paper b, etc., and the left and right sides thereof are arranged. A receiving side edge portion 11 is provided on one of the edges, and an insertion side edge portion 12 is provided on the other side.

The lateral roofing roof plate 3 has a lateral width slightly smaller than the lateral width of the frame body 2, and the left and right side edges of the substantially planar face plate portion 31 are bent downward to receive the side surface portions 32, respectively. , And the insertion side surface portion 33. In the illustrated embodiment, the lower edge of the receiving side surface portion 32 is folded obliquely upward to form a draining portion, and the lower edge of the insertion side surface portion 33 is folded back 180 degrees to form a water returning portion. The horizontal roofing roof plate 3 is provided with a hooked portion 34 in which the eave side edge of the face plate portion 31 is folded downward, and a hooking portion (not shown) which is hooked to the hooked portion 34 on the ridge side thereof. ) Is provided, and the horizontal roofing roof plates 3 and 3 are engaged with each other so that they can be continuously laid on the frame body 2.

The receiving side edge portion 11 fixes the gutter-shaped member 5 on the frame body 2 so as not to project outward from the frame body 2, and the receiving side surface portion 32 has the gutter shape. It is configured to face the inside of the member 5 and to support the receiving side surface portion 32 by the receiving support metal fitting 6A. In the illustrated embodiment, the gutter-shaped member 5 is formed by bending the upper ends of the side surfaces 51, 51 inward to form horizontal portions 52, 5
The long member 2 is fixed to the frame body 2 by normal welding so that the side surface 51 on the outer side thereof is substantially aligned with the side end of the frame body 2. The receiving support metal fitting 6A is a bent piece (may be a long piece) having a substantially horizontal S-shape, and a tip (hereinafter, referred to as a receiving tip) 61A facing downward is arranged along the inner surface of the receiving side surface portion 32. The rafter member 4 and the fixture 41 together with the frame 2
Fixed on top. An elastic member 7A such as rubber was interposed between the horizontal portion 52 of the gutter-shaped member 5 and the receiving support fitting 6A.

On the other hand, the insertion side edge portion 12 has a structure in which the insertion side surface portion 33 is projected outward from the frame body 2 and the insertion side surface portion 33 is supported by the insertion support metal fitting 6B with the insertion tip 61B facing downward. Is. In the illustrated embodiment, the insertion support fitting 6B is the same member as the receiving support fitting 6A and is arranged in the left-right direction, and the elastic member 7B is attached to the inner surface of the tip (hereinafter referred to as the insertion tip) 61B. It was

In the roof panel 1 constructed in this way, the receiving tip 61A of the receiving support metal fitting 6A locks the receiving side surface portion 32 at the receiving side edge portion 11, and the receiving side edge portion 1 thereof.
In FIG. 2, since the insertion tip 61B of the insertion support metal fitting 6B locks the insertion side surface portion 33, the lateral thatched roof plate 3 does not separate from the frame body 2 and is stably integrated.

To connect the roof panels 1, the insertion side surface portion 33 of the insertion side edge portion 12 of the roof panel 1 on the other side is inserted into the trough-shaped member 5 of the receiving side edge portion 11 of the adjacent roof panel 1.
The frame members 2 and 2 by attaching the nuts 22 to the bolts 21 inserted through the frame members 2 and 2 and fastening them.
Should be fixed.

In the connection structure thus formed, the receiving side surface portion 32 and the inserting side surface portion 33 which are laterally adjacent to each other both face the inside of the trough-shaped member 5, and the receiving side surface portion 32 and the inserting side surface portion 33 are connected to each other. Since each of them is provided with a drainage part, rainwater flowing down the upper surface of the thatched roof plate 3 laid on the surface of the roof panel 1 can be guided and discharged into the gutter-shaped member 5 without being turned to the rear surface. .

Further, the receiving side surface portion 32 and the insertion side surface portion 33 respectively have a receiving support metal fitting 6A and an insertion support metal fitting 6 respectively.
Since it is stably supported by B and faces the gutter-shaped member 5,
The rainwater can be reliably guided into the gutter-shaped member 5 without being deformed while being stably locked to the frame body 2.

Further, the receiving side surface portion 3 of the thatched roof plate 3
2 and the insertion side surface portion 33 are spaced apart from each other at a facing distance, and the gutter-shaped member
Since it faces the inside, even if the lateral thatched roof plate 3 expands or contracts after its construction, the expansion or contraction can be absorbed at the facing interval, and the lateral thatched roof plate 3 is not distorted or deformed.

In the illustrated embodiment, watertightness is improved by disposing rubber or the like or an injectable seal material 8 at the facing interval.

Further, in the illustrated embodiment, a band-shaped cover material 9 having a vertical width substantially equal to the vertical width of the roofing roofing board 3 is arranged on the upper portion of the sealing material 8 to improve the design and the gutter. The entry of solid matter such as tree branches and leaves into the member 5 was prevented. The cover material 9 is composed of a surface portion 91 along the side edge upper surface of the face plate portion 31 of the horizontal roofing roof plate 3 and an eaves edge portion 92 formed by bending the eaves side edge of the surface portion 91 downward. The ridge-side end of the portion 91 is inserted into the engaging portion of the lateral thatched roof plate 3 via the elastic member 7C, and a screw or the like is attached to the eaves end portion 92.
Then, the cover material 9 is fixed by driving it into the side-roofing roof plate 3. At that time, screwing is performed above the gutter-shaped member 5 in consideration of water intruding from the driven-in portion, and one side-roof roof plate 3 is expanded due to expansion and contraction of the side-roof roof plate 3.
It is desirable to do it only in

Although the present invention has been described above based on the embodiments, the present invention is not limited to the above-mentioned embodiments, and can be carried out in any manner as long as the configuration described in the claims is not changed. You can

[0019]

As described above, in the roof panel connection structure of the present invention, a part of the receiving-side edge portion and the insertion-side edge portion of the adjacent thatched roofing board are exposed in the gutter-shaped member, Moreover, since they are respectively supported by the receiving support fittings and the insertion support fittings, the rainwater flowing down along the surface of the thatched roof plate can be reliably guided and discharged into the gutter-shaped member without being turned to the back surface.

Further, according to the present invention, a roof panel assembled in a factory or the like is transported to the site, and the receiving side edge portion and the inserting side edge portion of the adjacent thatched roof boards are simply superposed and connected. Since construction can be performed with various works, it has excellent workability.

Further, according to the present invention, even if the lateral thatched roof plate expands or contracts after its construction, the expansion and contraction is absorbed by the facing interval between the receiving side edge and the insertion side edge of the adjacent lateral thatched roof plates. It is possible to prevent distortion and deformation.

Further, as described above, the receiving side edge portion and the inserting side edge portion of the horizontal thatched roof plate are supported by the receiving support metal fitting and the insertion support metal metal, respectively, and have high strength. So that it will not be damaged.

Particularly, when the elastic members are respectively interposed between the gutter-shaped member and the receiving support fitting and between the gutter-shaped member and the insertion support fitting, the watertightness of the gutter-shaped member is further improved. To do.

Further, when the sealing material is arranged in the facing space between the receiving side surface portion and the inserting side surface portion of the adjacent lateral thatched roof boards, the watertightness of the surface of the lateral thatched roof boards is improved.

Further, if a cover material is arranged above the facing side portion and the insertion side surface portion of the adjacent thatched roof plates, the watertightness is further improved, and in addition, the design of the roof surface is improved. The property is also improved.

[Brief description of drawings]

FIG. 1 is a partial exploded perspective view showing an example of a roof panel connection structure.

FIG. 2 is a partial perspective view showing a connection state of roof panels.

FIG. 3 is a partial cross-sectional view showing a connection state of roof panels.

FIG. 4 is a partial perspective view showing a state after construction of the roof panel.

FIG. 5 is an enlarged cross-sectional view of an essential part showing a state after construction of the roof panel.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Roof panel 11 Receiving side edge 12 Insertion side edge 2 Frame 3 Side-roof roofing board 32 Receiving side surface part 33 Inserting side surface part 4 Rafter member 5 Gutter-shaped member 6A Receiving support metal fitting 61A (reception) tip 6B Insert support metal fitting 61B (insert) Tip 7A, 7B, 7C Elastic member 8 Seal material 9 Cover material

Claims (4)

[Claims] 1. A connection structure of roof panels constituted by laying a plurality of side-roofing roof plates on a surface, wherein the roof panel comprises a frame and a side-roofing roof plate laid on the frame. In addition, one of the left and right side edges is provided with a receiving side edge portion, and the other is provided with an inserting side edge portion, so that the receiving side edge portion does not project laterally outward from the frame body on the frame body. While fixing the gutter-shaped member, the receiving side surface portion formed by bending one side edge of the side-roofing roof plate downward is made to face the inside of the gutter-shaped member, and the tip of the receiving side surface portion is a gutter. It is configured to be supported by a receiving support fitting that faces the inside of the plate-shaped member, and the insertion side edge portion is formed by bending the other side edge of the thatched roof plate downward to form an insertion side surface portion from the frame body. It is configured so that it is projected outward and the tip of the insertion side surface part is supported by an insertion support fitting that faces downward. A state in which the receiving side surface portion and the inserting side surface portion face each other at an appropriate interval with the insertion side surface portion of the insertion side edge portion of the other roof panel facing the trough-shaped member of the receiving side edge portion of the roof panel. Roof panel connection structure characterized by connecting with. 2. The roof panel connection according to claim 1, wherein elastic members are respectively interposed between the gutter-shaped member and the receiving support fitting and between the gutter-shaped member and the insertion support fitting. Construction. 3. The connection of a roof panel according to claim 1 or 2, wherein a sealing material is arranged at a facing interval between the receiving side surface portion and the inserting side surface portion of the laterally-roofed roofing roof plates. Construction. 4. The roof panel according to any one of claims 1 to 3, wherein a cover material is arranged on an upper part of a facing space between the receiving side surface portion and the inserting side surface portion of the laterally-roofed roofing plates adjacent to each other in the lateral direction. Connection structure.