JP3339654B2 - Roof 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 structure whose waterproofness, workability, mounting strength and the like have been greatly improved as compared with the prior art.

[0002]

2. Description of the Related Art Conventional roofing materials are disclosed in
No. 117725, Japanese Utility Model Application Laid-Open No. 60-15522, Japanese Utility Model Application Laid-Open No. 61-11821, Japanese Utility Model Application Laid-Open No. 1-9.
No. 2423, and the like.

[0003]

However, the above-mentioned (1) to (4) have disadvantages such as poor waterproofness, inferior workability, insecure integration of the roofing material and the hanger, and low mounting strength and connection strength. .

[0004]

SUMMARY OF THE INVENTION In order to eliminate such a drawback, the present invention provides a roof material having an inwardly bent locking groove in an upper connecting portion, and an insert piece in a portion for holding the roof material. And a roofing material mounting member having a support piece formed by projecting a root portion of the insertion piece upward, and the roofing materials are connected to each other by engaging a fitting groove of an upper connecting portion and an engaging surface of a lower connecting portion. Then, the fixing to the roof base is performed by inserting and inserting the insertion pieces of the plurality of roofing fixtures into the locking grooves of the upper connecting portion of the roofing material, and fixing the fixing pieces to the roof base with the fixing tool. It provides a roof structure.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A roof structure according to the present invention will be described below in detail with reference to the drawings. FIG. 1 is a partially cutaway sectional view showing one embodiment of a roof structure according to the present invention, where A is a roof material, and as shown in FIG.
Water under the tip with the end edge of the decorative surface 1 bends upward direction
Engagement groove 3 protruding to the side and bent in a semi-arc shape;
And side surface 4 which is bent substantially 90 ° to the upper edge tip against the decorative surface 1 on side of, the outer surface 6 which is approximately parallel to the bending to the side surface 4 it down the tip of the side surface 4 has a space 5, a projecting portion 7 consisting of the side surface 4 and the outer surface 6, the projecting tip of the outer surface 6 and the support surface 8 which is bent to be inclined in the figure Underwater side, distal tip bends upward direction on water side of the support surface 8 A locking surface 10 having a locking groove 9 formed therein;
An upper connecting portion 2 formed by a fitting surface 11 and a fitting groove 11 surrounded by the support surface 8 is formed. The other end edge of the decorative surface 1 has a stepped decorative surface 13 bent downward. , an inclined surface 14 which is bent to be inclined outward with protruding tip of the step the decorative surface 13 on the inner side, a projection 15 that is bent in a semicircular arc to the upper side of the front end of the inclined surface 14, the tip of the projection 15 A lower connecting portion 1 formed from a decorative surface 1 and an engaging surface 16 protruding substantially parallel to the water side.
It consists of two.

[0006] The decorative surface 1 is a portion that forms the appearance when the roof is formed, and although it is formed in a substantially horizontal plane in the figure, it can be formed into various shapes.

As shown in FIG. 1, the engaging groove 3 is the innermost portion for fitting the tip of the engaging surface 16 and connecting the roofing materials A to each other. By locking with, the flapping after the engagement surface 16 is applied is prevented, and the waterproofness and the mounting strength are improved.

The space 5 formed by the side surface 4 and the outer surface 6
Is a space for preventing a capillary phenomenon in order to prevent rainwater or the like that has entered the fitting groove 11 from entering the space 5 and the inside thereof, and the protruding portion 7 is a cosmetic as shown in FIG. The back surface 1a of the surface 1 is backed up to improve the strength of the connecting portion after construction, so that the connecting portion does not shift or deform due to external force.

The downwardly inclined support surface 8 is formed to be inclined as shown in FIG. 1, thereby pressing the projections 15 and strengthening the engagement force of the connecting portion, thereby enhancing workability and waterproofness. Is what you do.

As shown in FIG. 1, the locking groove 9 and the locking surface 10 lock the insertion piece 24 of the roof material mounting tool C as shown in FIG. Then, the strength of attaching the roof material A to the roof foundation α by the roof material attachment C is enhanced.

The step decorative surface 13 is a step for forming a step between the roofing materials A to form a horizontal line with a step to improve the design.

The inclined surface 14 forms a space 17 in the connecting portion as shown in FIG. 1 to prevent a capillary phenomenon in the connecting portion and improve waterproofness. Also,
Since it is connected to the support surface 8 in a state where elasticity is added, it also helps to prevent the connecting portion from fluttering.

Further, spaces 18 and 19 are formed in the connecting portion by the projections 15 and the protruding portions 7, thereby preventing the capillary phenomenon in the connecting portion and greatly improving the waterproofness as compared with the conventional case.

As described above, the four spaces 5, 17, 18, and 19 are formed in the connecting portion between the roofing materials A, and the roofing material A has a greatly improved waterproof property as compared with the related art.

The material may be iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy-plated steel sheet, enameled steel sheet, clad steel sheet, laminated steel sheet (PVC steel sheet, etc.), sandwich steel sheet (damping steel sheet, etc.) ( Needless to say, one of these (including a color metal plate 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 a synthetic resin foam such as polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, or the like. Composite board or gypsum board sandwiched by sheet material,
Cement board, calcium carbonate board, calcium silicate board, ceramic board, wood chip cement board, magnesium carbonate board, sheathing board, sheathing insulation board, plywood, etc., and also these composite boards, mainly roof It functions as a backup material for material A. Of course, depending on the material used, it has properties such as heat insulation, sound insulation, waterproof, humidity control, fire resistance, heat storage, and high strength.

Reference numeral C denotes a roofing material fixing device for fixing the upper connecting portion 2 to the roof foundation α via a fixing device β as shown in FIG. 2, and FIG. 3A (perspective view). , FIG.
(B) (plan view) and FIG. 3 (c) (cross-sectional view). The shape is a horizontal fixed piece 2
0, a recess 21 formed by projecting one end of the fixed piece 20 upward and projecting the tip downward, a rising piece 22 having the tip of the recess 21 projecting upward, and a rising piece 2
The tip of No. 2 is bent downward and the tip rises downward.
An engagement piece 23 bent substantially in parallel with 2 and an insertion piece formed by projecting the tip of the engagement piece 23 to the underwater side and folding it back to the water side again.
It is composed of an insertion piece 24 and a support piece 25 whose tip end protrudes upward .

The fixing piece 20 is fixed to a roof base α by a fixing tool β.
Is a portion where the roof material A is installed on the roof foundation α. The engaging piece 23 is engaged with the protruding portion 7 of the upper connecting portion 2 of the roofing material A, and is a portion for fixing the roofing material A on the roof foundation α.

The engaging piece 23 and the inserting piece 24 are inserted into the protrusion 7 and the locking groove 9 of the upper connecting portion 2 of the roofing material A, and are inserted into the roofing material A.
And the roof material attachment C are integrated so that the roof material A and the roof material attachment C do not come off, and serve to enhance the mounting 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, improves the strength of the connecting portion, and improves the fitting of the roofing material mounting tool C. And the roofing material attachment C after construction is formed so as not to move by external force. Roof mounting fixture C
The same material as the above-mentioned roofing material A is used as the material for (1). Of course, in order to improve the strength, irregularities may be formed during the press working. In addition, 20a and 25a are chamfered portions, which are formed so as not to be injured by the roof material attachment C.

Next, a method for constructing a roof structure according to the present invention will be briefly described. Although not shown, a starting material is used for the first stage construction. Therefore, a plurality of base materials B composed of the (n + 1) th stage sizing board are provided so as to be overlapped on the roof material fixture C to which the roof material A of the n-th stage is fixed and the base material B.

Next, the engagement 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 of the n-th stage, the insertion piece 24 of the roof material mounting tool C is inserted into the locking groove 9 of the upper connecting portion 2, and the projecting portion 7 of the upper connecting portion 2 is inserted. The fixing piece 20 of the roof material fixing tool C is inserted into the roof material fixing member 20 and the fixing piece 20 of the roof material fixing tool C is fixed on the roof foundation α by the fixing tool β. It is to be fixed on the roof foundation α. By repeating the above steps sequentially, the roof material A is constructed from the eave to the ridge direction.

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

FIGS. 5 (a) to 5 (g) show another embodiment of the roof material attachment C. FIG. 5 (a) shows the roof material attachments C and (b) having the tongue piece 26 formed thereon. The figure shows a roofing fixture C in which the rising piece 22 is formed to be inclined, the figure (c) shows the roofing material fitting C in which the recess 21 is formed large, and the figure (d) shows that the end comes to the insertion piece 24 part. (E) is a roofing material mounting tool C, and FIG. (F), (g) is a roofing material mounting tool with the insert piece 24 formed horizontally. This is the roof material mounting tool C placed above.

Of course, in order to improve the strength of the roofing material attachment C, reinforcing projections 27 are formed as shown in FIGS. 6A to 6F (cross-sectional views in the width direction, but the thickness is omitted). You can also. Although not shown, since the roofing material attachment C is mainly formed by pressing, the plate material can be formed with irregularities during the pressing to improve the strength. Of course, although not shown, the fixing piece 20 may be provided with a mounting hole for fixing β.

[0026]

As described above, according to the roof structure of the present invention, since the lower connecting portion has the inclined surface,
The connection is always improved with the elasticity added to improve the connection strength, and there is no backlash. The first space is formed by the inclined surface, the second space is formed by the projection, the third space is formed by the projection, the fourth space is formed by the outer surface and the support surface, and four spaces for preventing the capillary phenomenon are formed. Sex is certain.
Since the front end of the engaging surface of the lower connecting portion is fixed by the engaging groove of the upper connecting portion, and the protrusion at the front end of the inclined surface is fixed by the two lines fixed by the support surface, the roofing materials are always secure. The construction is reliable and can be done without play. By forming a protrusion and a locking groove in the upper connection part of the roofing material, the integration of the roofing material and the roofing material fixture is strengthened,
The strength for fixing the roofing material is improved. The back surface of the lower connecting portion of the upper roofing material is backed up by the support piece of the roofing material attachment, and the strength of the connecting portion is improved. There are features and effects such as.

[Brief description of the 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 a roof structure according to the present invention.

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

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

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

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

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS A Roofing material B Base material C Roofing material attachment 1 Decorative surface 1a Back surface 2 Upper connecting part 3 Engaging groove 4 Side surface 5 Space 6 Outer surface 7 Projection 8 Support surface 8a Step 9 Locking groove 10 Locking surface 11 Fitting groove DESCRIPTION OF SYMBOLS 12 Lower connection part 13 Step decorative surface 14 Inclined surface 15 Projection 16 Engagement surface 17 Space 18 Space 19 Space 20 Fixed piece 20a Chamfered part 21 Depression 22 Rise piece 23 Engagement piece 24 Insertion piece 25 Support piece 25a Chamfered part 26 Tongue piece 27 Reinforcement protrusion α Roof base β Fixture

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Real opening Sho-59-117725 (JP, U) Real opening Sho-58-168624 (JP, U) Real opening Sho-56-74114 (JP, U) (58) Field (Int.Cl. ⁷ , DB name) E04D 3/300-3/40

Claims (1)

(57) [Claims] 1. A decorative surface having a substantially horizontal surface, an engaging groove which is bent upward at one end edge of the decorative surface and whose end projects downward to form a semicircular arc, A side surface having an upper edge tip bent upward at approximately 90 ° with respect to the decorative surface, an outer surface having a space at the tip of the side surface and being bent downward substantially parallel to the side surface, and A fitting surface surrounded by a decorative surface and a supporting surface, a locking surface having a distal end of the supporting surface bent upward and a distal end projecting upward, and the locking surface and the supporting surface. An upper connecting portion formed from the formed locking groove is provided, and at the other end, a step decorative surface bent downward with respect to the decorative surface, and a tip of the step decorative surface protrudes to the water side and is inclined upward. Inclined surface, a projection whose upper end is bent in a semicircular arc upward, and the tip of the projection is substantially parallel to the decorative surface on the water side. A roofing material provided with a lower connecting portion formed from a protruding engagement surface, a horizontal flat fixing piece, a concave portion formed by projecting one end of the fixing piece upward and projecting a tip thereof to the underwater side, A rising piece that projects the tip of the recess upward, an engagement piece that bends the tip of the rising piece downward and the tip is bent substantially parallel to the rising piece downward,
Project the tip of the engagement piece downward, and turn it back again upward
And a support member formed from a support piece protruding upward at the tip end of the insert piece, and the roof materials are engaged with the fitting groove of the upper connection portion and the engagement of the lower connection portion. The roof surface is fixed by connecting the insertion pieces of the roofing material fittings into the locking groove of the upper connection part of the roofing material, and then fixing the fixing pieces to the roofing material. A roof structure characterized by being fixed to a fixture by a fixing device.