JPH0860803A - Roof tile - Google Patents

Abstract

PURPOSE: To enhance stability by erecting tiles stably and stopping the penetration of water positively and increasing a grounding area in a manufacturing process. CONSTITUTION: A hook piece 2, which is hooked and locked with a roof decking, is installed to the end of plate-like tile main bodies 1 on the ridge side. Front pieces 3 are hung downward over the whole width of the tile main bodies 1 on the ridge side. A curved recessed part 4, which is curvedly recessed downward, is formed over the whole width of the tile main bodies 1 on the eave side of the hook 2 while the bottom of the base of the curved recessed part 4 is adapted to serve as a planar loading surface 5 to be loaded on the roof decking. The top of the base of the recessed curved part 4 of the roof tile main bodies is adapted to be a receiving surface 6 which receives the lower end of the front piece 3 of adjacent roof tiles A on the ridge aside during roofing work. The hanging length of the front piece 3 is increased.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flat roof tile structure called a flat roof tile.

[0002]

2. Description of the Related Art In a conventional roof tile A'of this type, as shown in FIG. 4, a hook piece 2'is provided downward at the ridge-side end of a flat-plate tile main body 1 '. Front piece 3'on the side edge
Is formed to hang downward. The roof tiles A 'are arranged side by side on a roof base plate 14 as shown in FIG. The hanging piece 2 'of each roof tile A' is hooked on the tile bar 15 on the base plate 14, and the lower end of the front piece 3 'of the roof tile A' located on the ridge side is connected to the roof tile A 'located on the eave side. It is placed on the top. Also at the eaves tip is a front piece 3 ″
It is roofed using a long eaves front tile A ″.

[0003]

By the way, the roof tiles A 'constructed as described above are arranged side by side as shown in FIG. 5 to improve the mass production efficiency in the manufacturing process. ′, The roof tile A ′ cannot be stably stood. In other words, the roof tile A 'having the above structure can be set up by the presence of the hook pieces 2' and the front pieces 3 '. There is a problem that the tile A 'cannot be stably stood up and easily falls down as imaginary lines. Further, when the roof tile A 'is roofed, the lower end of the front piece 3' only rests on the upper surface of the flat tile body 1 ', so there is a problem that there is no water blocking effect against water intrusion. There is a problem that stability is poor because only the hook pieces 2 'and the front pieces 3' are grounded when the roof is covered. In addition, since the length of the hanging piece 3 'of the roof tile A' is short, there is a problem that a special roof tile A "must be used at the eave side end.

The present invention has been made in view of the above problems, and an object of the present invention is to make it possible to stand in a stable manner in a manufacturing process, and moreover, to ensure a water stop against infiltration of water when it is installed. It is possible to provide a roof tile that can improve the stability by further increasing the ground contact area.

[0005]

In order to achieve the above object, in the roof tile A of the present invention, a hook piece 2 for hooking and locking the roof base surface is provided at the ridge-side end of the flat tile main body 1 facing downward. A front piece 3 is provided over the entire width at the eaves side end of the roof tile body 1.
Is hung downward, and the roof tile main body 1 is provided with a concave curved portion 4 which is concave downward so as to cover the entire width on the eaves side of the hooking piece 2 and the lower surface of the bottom of the concave curved portion 4 is placed on the roof base surface. It is characterized in that it is a flat mounting surface 5 for mounting.

The upper surface of the bottom of the concave curved portion 4 of the roof tile body 1 is a receiving surface 6 for receiving the lower end of the front piece 3 of the roof tile A adjacent to the ridge when the roof is being roofed, and the hanging length of the front piece 3 is It is also preferable that it is formed to be long.

[0007]

According to the above construction, since the roof tile A has the recessed curved portion 4 in addition to the hook piece 2 and the front piece 3, the roof tile A can be erected stably in the manufacturing process. In addition, when the construction is performed, the surface of the roof tile A on the ridge side of the concavely curved portion 4 serves as a water stop surface,
Water tightness can be improved. Further, the mounting surface 5 on the lower surface of the bottom of the concave curved portion 4 can be mounted on the roof surface, and the ground contact area can be increased to improve the stability.

A roof tile A located on the ridge side when constructed
Concave part 4 of the roof tile A whose lower end of the front piece 3 is located on the eaves side
The receiving surface 6 can be received on the receiving surface 6 and the watertightness can be further improved to improve the watertightness. Further, since the hanging length of the front piece 3 is long so that the lower end of the front piece 3 rests on the receiving surface 6 of the recessed curved portion 4, it is possible to stand more stably when standing up in the manufacturing process. Since the hanging length of the piece 3 is long, the eaves tip can be constructed using the same roof tile A, and there is no need to use a special accessory tile.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A roof tile A is made of a ceramic material or the like, and has a hook piece 2 projecting downward from a flat-side tile body 1 at a ridge side end thereof. A front piece 3 hangs downward from the eaves side end of the vehicle. On the ridge side of the tile body 1, there is provided a concave portion 4 which is concave downward over the entire width, and the upper surface of the bottom of the concave portion 4 is a flat receiving surface 6,
The lower surface of the bottom of the concave curved portion 4 is a flat mounting surface 5. The hooking piece 2 side of the concave curved portion 4 has a steep slope 7, and the front piece 3 side of the concave curved portion 4 has a gentle slope 8. The length of the hanging piece 2 is substantially the same as that of the conventional example, but the length of the hanging piece 2 below the front piece 3 is longer than before. In the case of the present embodiment, the projection 9 is provided on the inner surface side of the hook 2, but this is not always necessary.

Although not shown in FIG. 1, the side portions on both sides of the roof tile A have the following structure for waterproofly connecting the roof tiles A adjacent to each other on the left and right. As shown in FIG. 3, one side portion of the roof tile A 1 of the roof tile A is provided with a lateral projecting piece 10 so as to project laterally over substantially the entire length, and an upper surface of the lateral projecting piece 10 is provided. The two projections 11 are provided so as to extend in the longitudinal direction, and the concave groove 12 is provided between the two projections 11 in the longitudinal direction. On the other side portion of the roof tile A of the roof tile A, a hanging edge 13 protruding downward is provided over the entire length so that the hanging edge 13 can be fitted into the groove 12. .

The roof tiles A constructed as described above are formed of ceramic materials or the like, and the roof tiles A are set up side by side in the manufacturing process as shown in FIG. At this time, since the roof tile A of the present invention has the concavely curved portion 4 and the length of the front piece 3 is long, it can be stably stood. In addition, for the roof base, the field board 14 is placed on the rafter 16, and the nose board 17 is attached to the eave tip of the rafter 16.
The roof tile A is laid as shown in FIG. A tile bar 15 is arranged and mounted on the base plate 14. The hook pieces 2 of the roof tile A laid on the base plate 14 are hooked on the tile bar 15, and the protrusions 9 are provided on the upper surface of the tile bar 15. Place. Between the roof tiles A adjacent to each other in the eaves ridge direction, the front piece 3 of the roof tile A located on the ridge side is put in the concave curved portion 4 of the roof tile A located on the eave side, and the lower end of the front piece 3 is received on the receiving surface 6. Place on top. Between the roof tiles A that are adjacent to each other on the left and right, the side edge of one roof tile A having the hanging edge 13 is overlapped on the side projecting piece 10 of the other roof tile A, and the hanging edge 13 is placed on the side projecting piece 10. It is fitted in the concave groove 12 and is waterproofly connected. In FIG. 1, the part shown by the imaginary line shows the construction state of the conventional example. When the construction is performed as described above, the roof tile A is the hook piece 2
A flat mounting surface 5 is grounded in addition to the front piece 3 and the grounding area can be increased to improve stability, and moreover, the grounding area between the roof tile A and the ground board 14 can be expanded to improve stability. Therefore, the hook piece 2 can be simplified and lightened. Further, since the lower end of the front piece 3 is placed on the receiving surface 6 on the bottom surface of the concave curved portion 4 with the concave curved portion 4, water can be stopped to improve water tightness. Further, since the hanging length of the front piece 3 of the roof tile A can be lengthened, the same roof tile A can be installed with good appearance without using a special tile at the eaves end side. 1 in FIG.
8 is a small dance for flat tiles, 19 is a small dance, 20 is a draining board,
Reference numeral 21 denotes an eave ceiling plate.

[0012]

As described above, the roof tile of the present invention is provided with a hooking piece which hooks and locks on the roof base surface downward at the ridge-side end of the flat tile-shaped main body, and at the eaves-side end of the tile main body. The front piece hangs downward over the entire width, and the roof side of the hook piece has a concave curved portion that is concave downward so that it extends over the entire width, and the bottom surface of the bottom of the concave portion is the roof. Since it is a flat mounting surface for mounting on the lower ground, by having a concave curved part on the roof tile in addition to the hook piece and the front piece, it can be stood stably in the manufacturing process and can be mass-produced. It is possible to improve efficiency, and when it is installed, the surface of the roof tile on the ridge side of the concave curve becomes a water stop surface to improve water tightness, and further, the mounting surface on the lower surface of the bottom of the concave curve. Can be placed on the roof surface to increase the ground contact area and improve the stability of installation.

According to the second aspect of the present invention, the upper surface of the bottom of the concavely curved portion of the roof tile body is a receiving surface for receiving the lower end of the front piece of the roof tile adjacent to the ridge when the roof is being roofed. ,
Since the hanging length of the front piece was formed longer, the lower end of the front piece of the roof tile located on the ridge side can be received on the concave curved receiving surface of the roof tile located on the eave side when constructed. Therefore, it is possible to improve the watertightness by further securing the water stop, and because the hanging length of the front piece is increased so that the lower end of the front piece is placed on the receiving surface of the concave curved portion, When standing in the manufacturing process, it can stand more stably,
Also, since the front piece has a long hanging length, the eaves tip can be constructed using the same roof tile, and there is no need to use special accessory tiles, which can reduce the types of members and simplify construction. is there.

[Brief description of drawings]

FIG. 1 is a sectional view of an embodiment of the present invention in a construction state.

FIG. 2 is a perspective view showing a state in which a plurality of roof tiles are erected in the above manufacturing process.

FIG. 3 is a perspective view of the above roof tile.

FIG. 4 is a sectional view of a conventional example in a construction state.

FIG. 5 is a perspective view showing a state in which a plurality of roof tiles are erected in a conventional manufacturing process.

[Explanation of symbols]

 A roof tile 1 tile body 2 hook piece 3 front piece 4 concave section 5 mounting surface 6 receiving surface

Claims (2)

[Claims] 1. A flat piece of roof tile is provided with a hooking piece at a ridge-side end facing downward to a roof base surface, and a roofing piece of the roof tile main body is provided with a front piece over the entire width. On the eave side of the hooking piece, a downwardly curved concave portion is formed on the roof tile body so as to cover the entire width, and the bottom surface of the bottom of the concave curved portion is a plane for placing on the roof base surface. Roof tiles, which are characterized by being shaped like a mounting surface. 2. The upper surface of the bottom of the concavely curved portion of the roof tile body is a receiving surface for receiving the lower end of the front piece of the roof tile adjacent to the ridge when the roof is being roofed, and the hanging length of the front piece is formed to be long. The roof tile according to claim 1, wherein: