JP2005273333A - Roofing tile and its construction method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a roofing tile and its construction method allowing easy and positive construction in a state of overlapping tile bodies in an upper row with tile bodies in a lower row and placing the laterally adjacent tile bodies with a predetermined space between the side end faces. <P>SOLUTION: An external wall 7 of an outer end bank part 6 of an upward groove part 5 extended outward from a lower edge 4 of one vertical side end face 2a of the tile body 1 is provided with a positioning face abutting face 8 parallel with the vertical side end face 2a, and a bottom face 22 of a downward groove part 10 recessed in a back face 9 of the tile body 1 is formed with a positioning protrusion 12 having a positioning face 11 parallel with the other vertical side end face 3a. Since a distance between the one vertical side end face 2a and the positioning face abutting face 8 is larger by the predetermined space than a distance between the other vertical side end face 3a and the positioning face 11, abutting laying construction on the back face side of the tile can be performed to reduce errors and dispersion during construction. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention superimposes the eaves side ends of the upper row of tile bodies on the ridge side surface of the lower row of tile bodies, and the tile bodies adjacent to the left and right are constructed with a predetermined gap between their side end surfaces. It is related with the roof tile to obtain and its construction method.

  Conventionally, as roof tiles, pottery tiles, asbestos board tiles, asbestos cement board tiles, fiber-containing cement board tiles, synthetic resin tiles, metal plate tiles, or various roof tiles made of other inorganic materials are known. . As for the mounting structure and construction method of these tiles, many prior arts for the purpose of reducing the number of mounting members and simplifying the construction method are known. (For example, refer to Patent Document 1 and Patent Document 2.)

  On the other hand, among the above roof tiles, in particular, synthetic resin roof tiles have been attracting attention as a lightweight, large and sharp design expression roof material in recent years, but from the viewpoint of simplifying the construction method, etc. There are still many issues to be solved.

Here, FIG. 4 is sectional drawing which shows the outline of the mode of construction of the roof tile A-1 which concerns on a prior art example. That is, as shown here, in the roof tile A-1 according to the conventional example, when the roof tile A-1 is a synthetic resin roof tile in consideration of expansion and contraction due to the heat of the adjacent tile, The tile main body 1 adjacent to each other is often constructed with a predetermined interval (here, d [mm]: usually about d = 3 [mm]) between the side end surfaces 2 and 3, In practice, the tile position gradually shifts due to errors during construction, and there is a problem that problems such as being unable to be fixed to the pier eventually occur.
JP-A-9-119186 (page 1-4, FIG. 1, FIG. 2, FIG. 3) JP-A-11-303321 (page 1-3, FIG. 1, FIG. 2, FIG. 3)

  The present invention has been invented in view of the above-mentioned background art, and its problem is that the roof side end portions of the upper tile body are superposed on the ridge side surface of the lower roof tile body, and the tile bodies adjacent to the left and right Is to provide a roof tile that can be easily and reliably constructed with a predetermined interval between the side end surfaces thereof, and a construction method thereof.

  In order to solve the above problems, in the roof tile of the invention according to claim 1, the eaves side end portions of the upper tile body are superposed on the ridge side surface of the lower tile body, and the tiles adjacent to the left and right In the roof tile that can be constructed with a predetermined interval between the side end faces of each other, the left and right side end faces of the tile body are set as vertical side end faces parallel to each other, and from the lower edge of one vertical side end face A positioning surface abutting surface parallel to the vertical side end surface is provided on the outer wall of the outer end dam portion of the upward groove portion extending outward, and the other one is provided on the bottom surface of the downward groove portion recessed in the rear surface of the tile body. A positioning projection having a positioning surface parallel to the vertical side end surface is formed, and a distance between the one vertical side end surface and the positioning surface contact surface is greater than a distance between the other one vertical side end surface and the positioning surface. Is also larger by the predetermined interval.

  In the roof tile of the invention according to claim 2, in the roof tile according to claim 1, the positioning protrusion is a positioning protrusion that is continuous from the eaves side end of the tile body to the ridge side end. It is a feature.

  In the construction method of the roof tile of the invention according to claim 3, the eaves side end portions of the upper tile body are superposed on the ridge side surface of the lower tile body, and the tile bodies adjacent to the left and right are mutually on that side. In a roof tile construction method in which a predetermined interval is provided between the end faces, the left and right end faces of the tile body are set as vertical end faces parallel to each other, and extended outward from the lower edge of one of the vertical end faces. A positioning surface abutting surface parallel to the vertical side end surface is provided on the outer wall of the outer end dam portion of the upward groove portion provided, and the other vertical side end surface is provided on the bottom surface of the downward groove portion recessed in the rear surface of the roof tile body. A positioning projection having a positioning surface parallel to the positioning surface, and the distance between the one vertical side end surface and the positioning surface abutting surface is greater than the distance between the other one vertical side end surface and the positioning surface. The positioning surface of the roof tile configured to be larger than A predetermined interval between the vertical side end surfaces during construction is secured by contacting the positioning surface contact surface of the tile body of the same roof tile that can be adjacent to the left and right of the roof tile of To do.

  In the roof tile of the present invention, the eaves side end portion of the upper tile body is superposed on the ridge side surface of the lower row tile body, and the tile bodies adjacent to the left and right are spaced apart from each other by a predetermined interval In the roof tile that can be constructed in the above, the left and right side end faces of the tile body are vertical end faces parallel to each other, and the outer wall of the outer end dam part of the upward groove extending outward from the lower edge of one vertical side end face A positioning surface abutting surface parallel to the vertical side end surface is provided, and a positioning protrusion having a positioning surface parallel to the other vertical side end surface is formed on the bottom surface of the downward groove formed in the back surface of the roof tile body. The distance between the one vertical side end surface and the positioning surface contact surface is larger than the distance between the other one vertical side end surface and the positioning surface by the predetermined distance, According to the construction method, the butt is applied on the back side of the tile. It becomes possible, in addition to capable of reducing errors and variations in construction, be easily construction itself, can be easily and reliably, yet, so that may also contribute to speed up the construction.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, the roof tile of this invention is not limited only to the following embodiment, Of course, a various change can be added in the range which does not deviate from the summary of this invention. Here, FIG. 1 is a perspective view showing an outline of construction of the roof tile A which is an embodiment of the present invention. FIG. 2 is a perspective view showing an outline of the back surface of the roof tile A which is an embodiment of the present invention.

  Furthermore, FIG. 3 is sectional drawing which shows the outline of the mode of construction of the roof tile A which is one Embodiment of this invention.

  That is, as shown in FIGS. 1 and 3, the roof tile A of the present embodiment superimposes the eaves side end 20 of the upper tile body 1 on the ridge side surface 19 of the lower tile body 1, and Adjacent tile main bodies 1 are roof tiles that can be constructed with a predetermined interval (here, d [mm]) between the side end surfaces 2 and 3 thereof.

  On the other hand, in the roof tile A of the present embodiment, as shown in FIGS. 2 and 3, the left and right side end surfaces 2 and 3 of the tile body 1 are set as vertical side end surfaces 2a and 3a parallel to each other, and one vertical side A positioning surface abutting surface 8 parallel to the vertical end surface 2a is provided on the outer wall 7 of the outer end dam portion 6 of the upward groove portion 5 extending outward from the lower edge 4 of the end surface 2a, and the rear surface 9 of the tile body 1 is provided. A positioning protrusion 12a, which is a positioning protrusion 12 having a positioning surface 11 parallel to the other one of the vertical end surfaces 3a, is formed on the bottom surface 22 of the downward groove portion 10 that is recessed in the shape. This positioning protrusion 12a is continuously formed from the eaves side end 20 to the ridge side end 21 of the roof tile body 1. Furthermore, in the roof tile A of the present embodiment, the distance between the one vertical side end surface 2a and the positioning surface contact surface 8 is greater than the distance between the other one vertical side end surface 3a and the positioning surface 11. Is also made larger by the predetermined interval (d [mm]).

  As a result, the roof tile of the present invention and its construction method (that is, the positioning surface 11 of the roof tile A and the positioning surface abutment surface 8 of the tile body 1 of the same roof tile A that can be adjacent to the left and right of the roof tile A). In accordance with the construction method characterized by ensuring a predetermined distance (d [mm]) between the vertical side end faces 2a and 3a at the time of construction. In addition to being able to reduce errors and variations during construction, construction itself can be easily, simply and reliably, and can contribute to speeding up construction.

  The roof tile and its construction method of the present invention can be applied regardless of the type of roof tile to be used, but can be said to be particularly effective in the case of a synthetic resin tile having a high coefficient of thermal expansion. In the case of such a synthetic resin roof tile, it is appropriate to set the distance d between the side end faces 2 and 3 of the roof tile body 1 adjacent to the left and right to about 3 [mm].

  Furthermore, when the roof tile A is configured as a synthetic resin tile, for example, it can be manufactured by a method such as injection molding or casting with a resin such as vinyl chloride resin, acrylic resin, polycarbonate, etc. The roof tile can be a large size and excellent in design, but the material of the roof tile according to the present invention is not limited to these, and it is of course not limited as long as it can contribute to the solution of the above problems. .

  In the present embodiment, the positioning protrusion 12 is the positioning protrusion 12 that continues from the eaves side end 20 to the ridge side end 21 of the tile body 1, but the roof tile of the present invention is limited to this. A configuration having only one positioning projection 12 having the positioning surface 11 or a plurality of such positioning projections 12 from the eaves side end 20 to the ridge side end 21 of the roof tile body 1 are arranged in parallel on a straight line. Of course, the structure to be able to be used may be sufficient.

  However, in the present embodiment, the positioning protrusion 12 is a positioning protrusion 12 that continues from the eaves side end 20 to the ridge side end 21 of the roof tile body 1, and thus the outer wall 7 of the outer end dam portion 6 of the groove portion 5. Further, the positioning surface 11 of the positioning protrusion 12a abuts against the positioning surface abutment surface 8, thereby further preventing wind, rainwater, and the like from entering through the path indicated by the arrow B in FIG. is there.

  In addition to this, the roof tile of the present invention has the further advantage that the positioning protrusions 12 and the like are hidden behind the roof tile A and cannot be seen from the surface, and the aesthetics of the surface can be maintained.

It is a perspective view which shows the outline of construction of the roof tile A which is one Embodiment of this invention. It is a perspective view which shows the outline of the back surface of the roof tile A which is one Embodiment of this invention. It is sectional drawing which shows the outline of the mode of construction of the roof tile A which is one Embodiment of this invention. It is sectional drawing which shows the outline of the mode of construction of the roof tile A-1 which concerns on a prior art example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Roof body 2 Side end surface 2a Vertical side end surface 3 Side end surface 3a Vertical side end surface 4 Lower edge end (vertical side end surface 2a)
5 Upward groove part 6 Outer dam part (Upward groove part 5)
7 outer wall (outer edge dam part 6)
8 Positioning surface contact surface (outer wall 7)
9 Back side (tile body 1)
10 Downward groove (back 9)
11 Positioning surface 12 Positioning protrusion (Positioning surface 11)
12a Positioning ridge (positioning surface 11)
13 Base plate 14 Hook metal fitting 15 Fixing screw 16 Reinforcement rib 17 Vertical rib 18 Protrusion part 19 Building side surface (tile body 1)
20 side edges (tile 1)
21 Building end (tile 1)
22 Bottom (downward groove 10)
A Roof tile A-1 Roof tile (conventional example)

Claims (3)

  In roof tiles where the eaves side end of the upper row tile body is superposed on the ridge side surface of the lower row tile body, and the tile bodies adjacent to the left and right can be constructed with a predetermined gap between the side end surfaces of each other The left and right side end faces of the tile body are parallel to the vertical side end faces, and the outer wall of the outer end dam part of the upward groove extending outward from the lower edge end of one vertical side end face is parallel to the vertical side end face. The positioning surface abutting surface is provided, and a positioning protrusion having a positioning surface parallel to the other vertical side end surface is formed on the bottom surface of the downward groove portion recessed in the back surface of the tile body, and the one vertical side end surface The roof tile is characterized in that a distance between the positioning surface contact surface and the positioning surface abutting surface is larger than a distance between the other one of the vertical side end surfaces and the positioning surface by the predetermined distance.   The roof tile according to claim 1, wherein the positioning protrusion is a positioning protrusion that continues from an eave side end portion to a ridge side end portion of the tile main body.   Roof tile construction where the eaves side end of the upper tile body is superposed on the ridge side surface of the lower row tile body, and the tile bodies adjacent to the left and right are constructed with a predetermined space between the side end surfaces of each other In the method, the left and right side end faces of the roof tile body are set as vertical end faces parallel to each other, and the vertical side end face is formed on the outer wall of the outer end dam part of the upward groove extending outward from the lower edge of one vertical side end face. A parallel positioning surface abutting surface is provided, and a positioning protrusion having a positioning surface parallel to the other one of the vertical side end surfaces is formed on the bottom surface of the downward groove portion recessed in the back surface of the roof tile body, The positioning surface of the roof tile configured such that the distance between the side end surface and the positioning surface abutting surface is larger than the distance between the other vertical side end surface and the positioning surface by the predetermined distance, and the roof tile The tile body of the same roof tile that can be adjacent to the left and right of Wherein by the positioning surface abutting surface allowed to contact, the construction method of roof tile, characterized in that to secure a predetermined distance between the vertical side end face during construction.

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