JPH0790992A - Roof structure - Google Patents

Abstract

PURPOSE:To enhance remarkably waterproofness, workability and mounting strength or the like of a roof structure compared with the conventional ones. CONSTITUTION:This roof structure comprises a roofing material A to which an engagement groove 9 is installed inwardly in an upper part connection unit 2 and a roofing material mounting hardware B which forms an insertion piece 24 in a part which holds back the roofing material A and forms a support piece 25 by projecting upwardly the base part of the insertion piece 24. The roofing materials A are interconnected with each other by engaging a fitting groove 11 of the upper part connection unit 2 with an engagement surface 16 of a lower part connection unit 12. The fixing to a roof substrate alpha is made by installing a plurality of insertion pieces 24 for the roofing material fixing hardware B into the engagement groove 9 of the upper part connection unit 2 of the roofing material A and fixing the fixing piece 20 with the roof substrate alphawith a fixture beta.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof structure in which waterproofness, workability, mounting strength and the like are greatly improved as compared with conventional ones.

[0002]

2. Description of the Related Art As a conventional roofing material, the actual construction is 59-
No. 117725, No. 60-15522, No. 61-11821, No. 1-9
No. 2423, etc.

[0003]

However, the above items (1) to (3) have drawbacks such as poor waterproofness, poor workability, uncertain integration of the roofing material and the sling, and weak mounting strength and connection strength. .

[0004]

In order to eliminate such drawbacks, the present invention provides a roof member having an inwardly bent locking groove in an upper connecting portion and an insert piece in a portion for holding the roof member. The roof material fixture is formed by projecting the base portion of the insertion piece upward to form the support piece, and the roof materials are connected to each other by engaging the fitting groove of the upper connecting portion and the engaging surface of the lower connecting portion. Then, for fixing to the roof base, insert a plurality of insert pieces of the roof material fixture into the locking groove of the upper coupling portion of the roof material and engage them, and fix the fixed pieces to the roof base with the fixture. It provides a roof structure.

[0005]

The roof structure according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is a partially cutaway sectional view showing an embodiment of a roof structure according to the present invention, A is a roof material, and as shown in FIG.
An engaging groove 3 bent outward in a semi-circular shape at one edge of the decorative surface 1 and a tip of the engaging groove 3 inward is approximately 90 relative to the decorative surface 1.
A side surface 4 that is bent at a degree, an outer surface 6 that is formed by bending the tip of the side surface 4 outwardly in a direction substantially parallel to the side surface 4, a protruding portion 7 formed by the side surface 4 and the outer surface 6, and a tip of the outer surface 6. Is surrounded by a supporting surface 8 which is bent inward in the drawing, a locking surface 10 which is bent at an end of the supporting surface 8 inward and has a locking groove 9, and a decorative surface 1 and a supporting surface 8. The upper connecting portion 2 formed from the fitting groove 11 is formed, and the stepped decorative surface 13 bent inward at the other end edge of the decorative surface 1 and the tip of the stepped decorative surface 13 are turned inward toward the decorative surface 1. The inclined surface 14 that is inclined and bent with respect to the inclined surface 14
Of the protrusion 15 in which the tip of each of the protrusions is bent outward in a semi-circular shape,
Engaging surface 1 protruding inward at the tip of 5 in parallel with decorative surface 1
And a lower connecting portion 12 formed from

[0006] The decorative surface 1 is a portion that forms an external appearance when the roof is formed. Although it is formed in a substantially horizontal plane in the drawing, it can be formed in various shapes.

As shown in FIG. 1, the engaging groove 3 is the innermost part which fits the leading end portion of the engaging surface 16 and connects the roofing materials A to each other. It is for preventing the fluttering of the engaging surface 16 after the construction, and improving the waterproof property and the mounting strength.

A space 5 formed by the side surface 4 and the outer surface 6.
Is a void for preventing capillarity to prevent rainwater or the like that has entered the fitting groove 11 from entering the space 5 by any chance. The back surface 1a of the surface 1 is backed up to improve the strength of the connecting portion after the construction so that the connecting portion is not displaced or deformed by an external force.

The downwardly inclined support surface 8 is formed so as to be inclined as shown in FIG. 1 so as to press the projection 15 and strengthen the engaging force of the connecting portion, thereby enhancing workability and waterproofness. To do.

As shown in FIG. 1, the locking groove 9 and the locking surface 10 lock the insertion piece 24 of the roof material fixture C as shown in FIG. 3 and are integrated with the upper connecting portion 2 of the roof material A. Then, the strength of attaching the roof material A to the roof base α by the roof material fixture C is strengthened.

The stepped decorative surface 13 forms a step between the roofing materials A and has a lateral line with a stepped appearance to improve the design.

The slanted inclined surface 14 forms a space 17 in the connecting portion as shown in FIG. 1, prevents a capillary phenomenon in the connecting portion, and improves waterproofness. Also,
Since the support surface 8 and the support surface 8 are connected to each other in an elastic state, it is also useful for preventing fluttering of the connecting portion.

Further, the projections 15 and the projections 7 form the spaces 18 and 19 in the connecting portion to prevent the capillary phenomenon in the connecting portion and to greatly improve the waterproof property as compared with the conventional case.

As described above, the four spaces 5, 17, 18 and 19 are formed in the joint portion between the roofing materials A, and the roofing material A has a significantly improved waterproof property as compared with the conventional one.

As the material thereof, iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy plated steel sheet, enamel steel sheet, clad steel sheet, laminated steel sheet (PVC steel sheet, etc.), sandwich steel sheet (damping steel sheet, etc.), etc. Of course, one kind of these (including color metal plates coated with various colors) is formed into various shapes by roll forming, press forming, extrusion forming, or the like.

A base material B is a board made of synthetic resin foam such as polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam and urea foam, or these synthetic resin foams. Composite board sandwiched with sheet materials, or gypsum board,
Cement board, calcium carbonate board, calcium silicate board, ceramic board, wood chip cement board, magnesium carbonate board, siding board, siding insulation board, plywood, etc. It functions as a backup material for the material A. Of course, depending on the material used, it has properties such as heat insulation, sound insulation, waterproofness, humidity control, fire resistance, heat storage, and high strength.

Reference numeral C denotes a roofing material fixture, which is used to fix the upper connecting portion 2 to the roof base α via a fixture β as shown in FIG. 2, and FIG. 3 (a) (perspective view). , Fig. 3
It is formed as shown in (b) (plan view) and FIG. 3 (c) (cross-sectional view). Fixed piece 2 whose shape is horizontal
0, a concave portion 21 in which one end of the fixed piece 20 is formed inwardly in a round shape, a rising piece 22 in which a tip of the concave portion 21 projects outward, and a tip of the rising piece 22 is an inward rising piece 22. The engaging piece 23 that is bent in parallel, the inserting piece 24 that protrudes with the tip of the engaging piece 23 inclined downward, and the inserting piece 2
4 is composed of a support piece 25 which is inclined upward and protrudes from the root portion of the No. 4.

The fixing piece 20 is fixed to the roof base α by the fixing tool β.
Is a portion where the roofing material A is constructed on the roof base α by being fixed to. Further, the engagement piece 23 is a portion that is engaged with the protruding portion 7 portion of the upper coupling portion 2 of the roof material A and fixes the roof material A on the roof base α.

The engaging piece 23 and the inserting piece 24 are inserted into the projecting portion 7 and the engaging groove 9 of the upper connecting portion 2 of the roofing material A so that the roofing material A is inserted.
The roof material fixture C is integrated with the roof material fixture C to prevent the roof material A and the roof material fixture C from coming off, which is useful for strengthening the attachment strength.

As shown in FIG. 1, the support piece 25 backs up the back surface 1a of the lower connecting portion 12 of the upper roofing material A to improve the strength of the connecting portion and to make the roofing material fitting C fit better. The roof material fixture C after construction is formed so as not to move due to external force. Roof material fixture C
The same material as the above roofing material A is used as the material. Of course, in order to improve the strength, unevenness may be formed during press working. The chamfered portions 20a and 25a are formed to prevent the roof material fixture C from being injured.

Next, a method for constructing the roof structure according to the present invention will be briefly described. A start material (not shown) is used for the first stage construction. Therefore, a plurality of base materials B made of (n + 1) th seasoning boards are installed so as to overlap the roof material fixture C to which the roof material A of the nth stage is fixed and the base material B.

Next, the engaging surface 16 of the roof material A of the (n + 1) th stage
Is inserted into the fitting groove 11 of the roof material A at the n-th stage, the insertion piece 24 of the roof material fixture C is inserted into the locking groove 9 of the upper connecting portion 2, and the protruding portion 7 of the upper connecting portion 2 is inserted. The engaging piece 23 of the roof material fixture C is inserted into the roof material fixture C, the fixing piece 20 of the roof material fixture C is fixed on the roof substrate α by the fixture β, and the roof material A is fixed by the plurality of roof material fixtures C. It is fixed on the roof base α. The roofing material A is constructed from the eaves toward the ridge by sequentially repeating the above steps.

What has been described above is the roof structure A according to the present invention.
4 (a) to (h) and FIG. 5 (a).
Can be formed as shown in FIGS. That is, FIGS. 4 (a) to 4 (h) show other examples of the roof material A, and FIGS. 4 (a) to 4 (e) show roof materials A and (f) in which the decorative surface 1 is formed in various shapes. The figure shows a roof material A in which the support surface 8 is formed horizontally and a step 8a is formed in the middle, and (g) shows a roof material A in which the stepped decorative surface 13 of the lower connecting portion 12 is inclined at an obtuse angle. h) The figure shows a roofing material A in which the protrusions 15 are formed large to facilitate engagement.

5 (a) to 5 (g) show another embodiment of the roof material fixture C, and FIG. 5 (a) shows the roof material fixture C, (b) in which the tongue piece 26 is formed. ) The figure shows a roof material fixture C in which the rising pieces 22 are inclined, (c) shows the roof material fixture C in which the recess 21 is formed large, and (d) shows that the end comes to the insertion piece 24 part. The roofing material fixture C formed in step (e) is a roofing material fixture C in which the insert piece 24 is horizontally formed, and the tips of the supporting pieces 25 are further projected horizontally to form a flat surface. It is the roofing material fixture C shown above.

Of course, in order to improve the strength of the roof material fixture C, the reinforcing protrusions 27 as shown in FIGS. 6 (a) to 6 (f) (sectional views in the width direction, but the plate thickness is omitted) are formed. You can also Further, although not shown, since the roof material fixture C is mainly formed by pressing, it is possible to improve the strength by forming irregularities on the plate material during this pressing. Of course, although not shown, a mounting hole for driving the fixing tool β can be formed in the fixing piece 20.

[0026]

As described above, according to the roof structure of the present invention, since the inclined surface is formed in the lower connecting portion,
It is connected with elasticity always added to improve the connection strength and there is no rattling. The inclined surface forms the first space, the protrusion forms the second space, the protrusion forms the third space, the outer surface and the supporting surface form the fourth space, and four spaces for preventing the capillary phenomenon are formed. The sex is certain.
Since the tip of the engaging surface of the lower connecting portion is fixed by the engaging groove of the upper connecting portion and the projection of the tip of the inclined surface is fixed by the supporting surface, the roof materials are always secured to each other. It is connected to, the construction is reliable, and it can be constructed without rattling. By forming the protrusion and the locking groove in the upper connection part of the roof material, the integration of the roof material and the roof material fixture is strengthened,
The strength of fixing the roofing material is improved. The back surface of the lower connecting portion of the upper roof material is backed up by the supporting piece of the roof material attaching tool, and the strength of the connecting portion is improved. There are characteristics and effects.

[Brief description of drawings]

FIG. 1 is a sectional view showing a part of a construction state of a roof structure according to the present invention.

FIG. 2 is a perspective view showing an example of a roof material used for the roof structure according to the present invention.

FIG. 3 is an explanatory view showing an example of a roof material fixture used for the roof structure according to the present invention.

FIG. 4 is a cross-sectional view showing another embodiment of the roof material used for the roof structure according to the present invention.

FIG. 5 is a cross-sectional view showing another embodiment of the roof material fixture used in the roof structure according to the present invention.

FIG. 6 is a cross-sectional view showing another embodiment of the roof material fixture used in the roof structure according to the present invention.

[Explanation of reference symbols] A roof material B base material C roof material mounting tool 1 decorative surface 1a back surface 2 upper connecting portion 3 engaging groove 4 side surface 5 space 6 outer surface 7 projecting portion 8 supporting surface 8a step 9 locking groove 10 locking Surface 11 Fitting groove 12 Lower connection portion 13 Stepped decorative surface 14 Inclined surface 15 Protrusion 16 Engagement surface 17 Space 18 Space 19 Space 20 Fixing piece 20a Chamfering portion 21 Recessed portion 22 Standing piece 23 Engaging piece 24 Inserting piece 25 Supporting piece 25a Chamfer 26 Tongue 27 Reinforcing protrusion α Roof base β Fixture

Claims (1)

[Claims] 1. A substantially horizontal decorative surface, an engaging groove bent outward in a semicircular arc shape at one edge of the decorative surface, and a tip of the engaging groove directed inward toward the decorative surface. A side surface bent at about 90 °, an outer surface bent at an end of the side surface outward and substantially parallel to the side surface, a support surface bent at an end of the outer surface inward, and a support surface of the support surface. An upper connecting portion formed by a locking groove whose tip is bent inward and a fitting groove surrounded by a decorative surface and a supporting surface is provided, and the other end is a stepped cosmetic bent inward with respect to the decorative surface. Surface, an inclined surface in which the tip of the stepped decorative surface is bent inwardly with respect to the decorative surface, a projection in which the tip of the inclined surface is bent outward in a semi-arc shape, and a tip of the projection. A roof member provided with a lower connecting portion formed inwardly of an engaging surface protruding substantially parallel to the decorative surface, a horizontal flat fixing piece, and one end of the fixing piece protruding upward A concave portion formed inwardly in a round shape, a rising piece protruding outward at the tip of the concave portion, an engaging piece bent at the tip of the rising piece inward in parallel to the rising piece, and A roof material mounting member formed by an insert piece projecting with the tip of the joint piece inclined downward and a support piece projecting the root part of the insert piece upward, and the roof materials are fitted to each other at the upper connecting portion. The roof is fixed by engaging the groove and the engaging surface of the lower connecting part, and the roof base is fixed by inserting the insert pieces of the roofing material fixture into the locking groove of the upper connecting part of the roofing material. The roof structure is characterized in that the fixing piece is fixed to the roof base with a fixing tool.