JPH0741775Y2 - Flat roof tile joint tool - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] The present invention relates to a joint member for flat roof tiles, which enables slidable connection in the girder row direction on the roof surface of the flat roof tiles, and which is excellent in rain control.

2. Description of the Related Art Conventionally, in the case of flat roof tiles that are installed on the roof surface, in order to prevent rainwater from entering from the connection points on both sides of the flat roof tiles and perform rain shunting, the lower part of one side of the flat roof tiles is used. In addition to forming a mounting portion having a water flip in a paragraph form from the front surface, and forming a lap portion in a paragraph shape from the back surface in the upper part of the other side portion, and superimposing the lap portion on the mounting portion. The rainwater is prevented from invading when the roof tiles are connected by connecting them in the row direction, but the flat roof tile itself is distorted due to the characteristics of ceramics, so the dimensional accuracy of the above connection points is mechanically uniform. It is very difficult to do so, and there is a drawback in that it is not possible to exert a sufficient effect of preventing rainwater intrusion due to such variations in dimensional accuracy.

DISCLOSURE OF THE INVENTION Problem to be Solved by the Invention The present invention makes the connection between the flat tile and the joint tool one-touch, and increases the degree of freedom of sliding in the girder direction on the roof surface at the time of flat tile roof installation, and facilitates allocation etc. , It is intended to provide a joint member for a flat roof tile that reliably prevents rainwater from entering the roof surface.

[Constitution of device]

Means for Solving the Problems The present invention provides a joint tool with a retaining projection in view of the problems such as the rain-proofing of a flat roof tile having a stacking portion and a mounting portion integrally formed of ceramics based on the above-mentioned conventional technique. The above-mentioned drawbacks are not solved by providing a joint member for flat roof tiles, which is one-touch connection with flat roof tiles, enables slide adjustment, and reliably prevents rainwater from entering. .

Then, as the joint tool, a fitting groove is formed in the vertical direction in which the rainwater flows on the roof surface on the inner side of the rear surface on the side of the abutting portion, and the roof on the inner surface of the rear surface on the side of the abutting portion on the other side is engraved. A flat roof tile having a slide groove wider than the fitting groove in the up and down direction in which rainwater flows on the surface is a joint that should be connected to another flat roof tile adjacent in the girder row direction on the roof surface. Side walls are formed on both side edges with a wall thickness narrower than the groove width of the fitting groove of the flat roof tile to form a base body having a U-shaped cross-section that opens upward and is fitted to one side wall of the base body. A retaining projection is formed that fits in the groove, and a seal body is provided on the surface of the plate-like body of the base body that faces the back surface of the flat roof tile on the abutting side when the flat roof tile is connected.

In the present invention, the retaining projection provided on one side wall of the joint tool is inserted into one of the fitting grooves of the flat roof tile to be fitted and connected, and at the same time, the back surface of the flat roof tile on the one butting side. Press the seal body to form a unit roof tile, and place the other side wall of the joint tool in the other slide groove of the other unit roof tile (flat roof tile) and seal on the back surface of the other butting part side. The body is pressed and sequentially connected in the girder direction on the roof surface, the rainwater entering from the gap between the abutting portions of the flat tiles adjacent to each other is regulated by the seal body, and even when the slide adjustment in the girder direction is made, Allows adjustment while maintaining the pressed state of the seal body on the back surface of the flat roof tile.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 is a flat tile made of ceramics which is connected to a roof surface in a girder direction by a joint tool 2 according to the present invention. A fitting groove 5 is engraved in the roof surface inside the back surface on the side of the butting part 4 on one side, which is the connecting side of the plate bodies 3 formed in a square or rectangular shape, in the vertical direction, and at the other side. A sliding groove 6 wider than the fitting groove 5 is engraved in the vertical direction in which the rainwater flows on the roof surface inside the rear surface of the abutting portion 4a side.

The joint tool 2 has sidewalls 8 on both side edges of a plate-like body 7 having a predetermined length and width, with a wall thickness narrower than the groove width of the fitting groove 5,
A base body 9 having a U-shaped cross section with an upright 8a opening is formed of a synthetic resin such as hard ENVI. The base body 9 projects outwardly on both side surfaces of an upper portion and an intermediate portion of one side wall 8 of the base body 9. Are formed integrally with the base body 9 over the entire length of the side wall 8 or partially.

The projection dimension X of the retaining projections 10, 10a ... Is such that the fitting groove 5 is fitted into the fitting groove 5 formed in the flat roof tile 1.
It is set slightly larger than the width dimension of.

Further, the material of the base body 9 and the like is not limited to synthetic resin at all, and may be made of metal, and the shape of the retaining protrusions 10, 10a ... Is a triangular cross section whose thickness becomes thinner as it goes outward. Although it is formed in a shape, it is not limited to such a shape, and may be formed obliquely downward with substantially the same thickness as shown in FIG.

Reference numeral 11 denotes a seal body, and the seal body 11 is close to one side wall 8 and the other side wall is on the surface of the plate-like body 7 facing the rear surface of the flat roof tile 1 on the butting portion 4 side when the flat roof tile 1 is connected. 8a
A first seal portion 13 in which belt-shaped seal members 12 and 12a made of a synthetic resin such as soft ENVI are integrally juxtaposed over the entire length of the base body 9 so as to be inclined at an appropriate angle to the side, and the other side wall 8a.
A combination of soft ENBI or the like so as to incline at an appropriate angle to one side wall 8 side on the surface of the plate-like body 7 that is close to the flat roof tile 1 when the flat roof tiles 1 are connected, and that faces the back surface of the flat roof tile 1 on the abutting portion 4a side. .. are made of a resin-like seal member 12b, 12c ..

Further, the base member 9 and the like are made of metal, and the seal member 1
When the material of 2, 12a ... Is made of synthetic resin such as soft ENVI or rubber, the bases of the seal members 12, 12a ... can be integrated with the base body 9 by means such as welding. The shape of the sealing members 12, 12a ... Is not limited at all, and may be formed in a U-shaped cross section as shown in FIG.

Next, the operation of the joint tool according to the present invention will be described. First, when connecting the flat tile 1, the length of the joint tool 2 is made to correspond to the lengths of the fitting groove 5 and the slide groove 6 of the flat tile 1, A retaining projection provided on one side wall 8 of the tool 2
Inserting 10, 10a ... Into the fitting groove 5 of the flat roof tile 1 and firmly fitting and connecting them by the elastic restoring force of the retaining projections 10, 10a. Part 4
The first sealing portion 13 is pressed on the rear surface of the side to form the unit roof tile 15 and the other side wall 8a of the joint tool 2 is provided in the other slide groove 6 of the other unit roof tile 15 (flat roof tile 1). While being positioned, the second seal portion 14 is pressed on the back surface of the other side of the flat roof tile 1 on the side of the abutting portion 4a, and the second seal portion 14 is sequentially connected in the girder direction on the roof surface, and thereafter, a normal zigzag or crease (not shown). No.) and so on.

That is, by connecting as described above, the rainwater entering through the gaps between the abutting portions 4 and 4a of the adjacent flat tiles 1 is regulated by the first seal portion 13 and the second seal portion 14, and the joint tool 2 First seal portion 13 and second seal portion 14 of
By flowing down on the surface between them and discharging it on the surface of the unit roof tile 15 to be laid in the lower stage, and by arranging the side wall 8a of the joint tool 2 in the slide groove 6, it is possible to move in the girder direction on the roof surface. Sliding adjustment is possible, and even when such sliding adjustment is performed, rainwater does not infiltrate into the inner roof surface while always maintaining the pressing state of the second seal portion 14 on the back surface of the flat roof tile 1. Can be done.

[Effect of device]

In short, the present invention engraves the fitting groove 5 in the up-down direction in which the rainwater flows on the roof surface on the inner side of the back surface on the side of the butting portion 4 on one side, and at the same time on the inner surface of the back surface on the side of the butting portion 4a on the other side. The fitting groove 5 is provided in the vertical direction on the roof surface where rainwater flows.
A flat roof tile 1 having a wider slide groove 6 engraved therein is a joint that should be connected to another flat roof tile 1 adjacent in the girder direction on the roof surface.
The side walls 8 and 8a are erected with a wall thickness narrower than the groove width of the fitting groove 5 to form a base body 9 having a U-shaped cross section that opens upward.
.. which are fitted in the fitting groove 5 are formed on one side wall 8 of the base body 9 and face the rear surface of the flat tile 1 when the flat tile 1 is connected. Since the sealing body 11 is provided on the surface of the plate-shaped body 7 of the base body 9 to be formed, the flat-plate roof tile 1 can be formed with one touch by inserting the retaining projections 10, 10a ... into the one fitting groove 5 of the flat-plate roof tile 1. Since the unit roof tile 15 including the joint tool 2 can be formed, and the other side wall 8a can be positioned and slung in the other slide groove 6 of the flat plate roof tile 1, the degree of freedom of sliding in the girder row direction on the roof surface can be obtained. By making the size larger and making it easier to allocate, and because the seal body 11 is constantly pressed by the back surface of the abutting portions 4 and 4a of the flat roof tile 1 when the roof is installed, rainwater can enter the roof surface. Can be surely prevented, and therefore, compared with the conventional flat tile made of ceramics, It is possible to manufacture a flat roof tile that simplifies the structure by eliminating the connection part for the rain cover, and it is easy to handle during construction and transportation, which is a great practical effect.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention. FIG. 1 is a sectional view of a joint device according to the present invention, FIG. 2 is a sectional view showing another embodiment of the same as above, and FIG. 3 is a perspective view of a flat roof tile. FIG. 4 is a cross-sectional view of a flat roof tile connected by a joint tool. 1 ... Flat roof tile, 4, 4a ... Butt portion 8, 8a ... Side wall, 9 ... Substrate 10, 10a ... Preventing protrusion, 11 ... Sealing body

Claims (1)

[Scope of utility model registration request] 1. A fitting groove is formed in the roof surface on the inner side of the rear surface on the side of the butting portion on one side in the up-down direction, and a roof surface on the inner surface of the rear surface on the side of the other butting portion is formed. A joint for connecting a flat tile in which a slide groove wider than the fitting groove is formed in the vertical direction in which rainwater flows to another flat tile adjacent in the girder direction on the roof surface, and both side edges of the plate-like body. A base body having a U-shaped cross-section that is opened upward by forming a side wall with a thickness that is narrower than the groove width of the fitting groove of the flat roof tile. A joint for a flat roof tile, characterized in that a sealing projection is formed on the surface of the plate-like body of the base body facing the back surface of the flat roof tile on the side where the flat roof tiles abut each other when the flat roof tile is connected. Ingredient