JPH08246605A - Roof structure and construction thereof - Google Patents

Abstract

PURPOSE: To easily and rapidly construct a roof with less constituting members and lighten the whole roof to reduce earthquake damage. CONSTITUTION: A base material 1 on which protrusions 12 are arranged at every distance is laid on purlins 5 of a roof and troughs 2 fixed to the protrusions at both ends are supported between respective protrusions 12 of the base material 1. A number of tiles 3 are placed on the protrusions 12 and fixed thereto with fixing means 20.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof body capable of easily roofing a building and a method for constructing the roof body.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 14, a roof of a building, such as a roof 50 for a house, has rafters 55 attached to a main house 54 attached to a bundle 53 on a beam 51 or a girder 52. A field board 56 is stretched over 55 to form a shed, and roof tiles 57 are spread over the field board 56 in a predetermined manner with a waterproof material or earth coating.

However, this work is difficult to carry out and can only be carried out by a skilled worker, and since the number of work steps is large and many members are required, the construction cost rises.

In particular, when using ceramic tiles, each of which has a heavy weight, a large load is applied to the entire rooftop structure and structural materials. Therefore, when a horizontal or vertical shaking is caused by an earthquake or other earthquake, Easy to collapse. There were various problems such as.

[0005]

SUMMARY OF THE INVENTION According to the present invention, a base material provided with angled ridges at a predetermined interval is stretched on a main house of a roof, and a gutter material is provided between the angled ridges of the base material. The edge is engaged with and supported by the chevron, and a large number of roof tiles are placed on the chevron and fixed to the chevron by fastening means, so that the roof can be made simple with less components. It is an object of the present invention to provide a roof body that can be quickly constructed, can reduce the weight of the entire roof, and can be less susceptible to an earthquake, and a method for constructing the roof body.

[0006]

Means for Solving the Problems The means of the present invention for achieving the above-mentioned object is to mount a base material to be stretched to a purlin on a roof provided with mountain-shaped protrusions at predetermined intervals, and to mount it on the mountain-shaped protrusions. The roof body is provided with a plurality of roof tiles that are placed and fixed to the chevron projections by fastening means.

The gutter material includes a main body having a pair of chevron-shaped projections, and rising pieces rising from both sides of the main body.
The rising piece includes an engaging portion which is provided on an outer end portion of the rising piece and is detachably engaged with the receiving portion of the chevron protrusion.

Further, the roof tile material includes a front mounting portion and a rear mounting portion that abut only on an upper portion of the chevron protrusion, a roof tile body having a predetermined surface, and a fastening means provided on the rear mounting portion and fixed to the chevron protrusion. And a joint means that is attached to the roof tile material, is co-attached to the rear attachment portion by the fastening means, and is engaged with the front attachment portion of the next tile material.

[0009] Then, a base material having angled ridges provided at a predetermined interval is stretched on the main house of the roof, and a gutter material is engaged between the angled ridges between the angled ridges of the base material. There is a method for constructing a roof body in which the roof members are supported and supported, and a large number of roof tiles are placed on the chevron projections and fixed to the chevron projections by fastening means.

[0010]

The present invention configured as described above has the following effects.

When the base material is stretched on the main building of the roof, the chevron projections are arranged at a predetermined interval. In this base material, the gutter material is inserted between the chevron projections at both end edges thereof. When engaged with the ridges, the gutter is supported by the chevron ridges.

A large number of roof tiles are placed side by side on the mountain-shaped ridges and fixed to the mountain-shaped ridges by fastening means to construct a roof body.

Since rainwater falls from the roof tile material to the gutter material, corrosion due to rainwater or the like does not occur on the base material. However, when the gutter material is corroded, the base material is The gutter can be easily removed by removing the locking part fitted to the receiving part of the chevron-shaped projection in the above, and in this state, a new gutter is replaced with the locking part of the rising piece. By fitting it into the receiving part of the chevron protrusion in the material,
The gutter is supported.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the roof body and its construction method according to the present invention will be described below with reference to the drawings.

1 to 3, reference numeral A denotes a roof body for constructing a roof in a building or the like, which shows a first example, and comprises a base material 1, a gutter material 2, and a roof tile material 3. Basically composed.

The above-mentioned base material 1 is stretched on a purlin 5 of a roof b provided with angled ridges 4 at predetermined intervals. This roof b is shown in FIG. As shown, a skeleton (not limited to this construction method) is formed by the columns 6, the beams 7, and the girders 8, and the bundles 9 and the beams 7 erected on the girders 8 are formed.
The purlins 5 are attached to the building etc. to form a shed structure.

The base material 1 is made of a thin metal plate made of a steel plate having rigidity, and is formed in a long shape. At both ends of the base material 1 in the width direction, screws, nails, and screws are attached to the purlin 5. Mounting piece 1a fixed by fastening means 11 such as a screw
Is provided.

As shown in FIG. 2, this mounting piece 1a is formed by superposing the mounting pieces 1a, 1a of the adjacent base materials 1 and fixed to the purlin 5 integrally by the fastening means 11, or as shown in FIG. As shown, the ends of the attachment pieces 1a and 1a of the adjacent base materials 1 are abutted against each other and fixed to the purlin 5 by the fastening means 11.

Further, mountain-shaped ridges 12 projecting outward are provided on both sides or one side of the base material 1 in the width direction, and these mounting pieces 1a and mountain-shaped ridges 12 are formed. In that case, it is carried out by pressing with a press or the like, or drawing or extruding during the production of the substrate 1.

The above-mentioned gutter 2 is composed of the respective ridges 1 of the base material 1.
It is provided between Nos. 2 and 12, and both end edges thereof are engaged with and supported by the chevron projections 12. Corrosion-resistant metal plate of alloy such as zinc and aluminum, copper plate, plate material of titanium steel, or stainless steel. Etc. are used.

The configuration is such that a flat plate-shaped main body 13 having a space between the pair of chevron-shaped projections 12, 12 on the substrate 1 is formed.
And a rising piece 14 rising from both sides of the main body 13,
The rising piece 14 is formed on the outer end of the rising piece 14 and includes a locking portion 16 that is detachably engaged with the side receiving portion 15 of the chevron projection 12. By doing so, a spring action is generated when the locking portion 16 is fitted into the receiving portion 15, and the gutter member 2 is prevented from being easily detached.

The receiving portion 15 provided on the chevron projection 12 can be provided on the chevron projection 12, and any location can be selected as long as it does not interfere with the tile material 3 described later.

Further, it is preferable that the flat plate-shaped main body 13 is mounted with a gap that does not interfere with or contact the surface of the substrate 1.

The roof tile 3 is placed on the chevron 12 and fixed to the chevron 12, and is made of a corrosion-resistant metal plate, synthetic resin, ceramics or the like. As shown in FIG. 8, the side surface is in an arc shape, or as shown in FIG. 8, the side surface is in a straight line shape or not shown, but in any shape such as a corrugated shape, a square shape, a square shape, a square shape, It is formed in a tile shape such as an ellipse, and many are used.

The roof tile 3 is provided with a front mounting portion 17 and a rear mounting portion 18 that are in contact with only the upper portion of the chevron projection 12.
It comprises a roof tile body 19 having a predetermined surface, and a fastening means 20 such as a screw, a nail, a screw screw, a rivet (blind rivet or the like) which is provided on the rear mounting portion 18 and fastened to the chevron projection 12.

The rear mounting portion 18 has a stepped shape having a height lower than that of the roof tile body 19 and further has a corrugated (jagged) fixing portion 18a formed at a predetermined pitch.
8 is provided with connecting means 21 which is attached together by the fastening means 20 (may be attached separately) and engages with the front attachment portion 17 of the next roof tile material 3.

The connecting means 21 is made of the same material as the gutter material 2, the roof tile material 3 and the like, and the rear mounting portion 18 of the roof tile material 3 is formed.
Abutting portion 2 provided in a wavy shape that fits the fixed portion 18a in
1a and a pushing piece 21b that engages with the front mounting portion 17 of the roof tile 3 and restricts the lifting of the front mounting portion 17.

Therefore, in the above-mentioned first example,
When attaching the roof tile material 3 to the chevron projections 12 on the base material 1, as shown by the phantom line in FIG. 4, from the top to the pushing piece 21b of the connecting means 21 in the step portion of the roof tile body 19. If the roof tile material 3 is slid backward as shown by the arrow p, the front mounting portion 17 is pressed or fitted by the pressing piece 21b and fixed. In this state, the fixing portion of the rear mounting portion 18 is fixed. This is done by fixing 18a together with the next connecting means 21 by the fastening means 20.

The upper portion of the ridge 12 of the base material 1 is formed so as to conform to the shapes of the front and rear mounting portions 17 and 18 of the roof tile 3, as shown in FIG. 2, FIG. 3 or FIG. As shown in FIG. 9 (a), the apex has a triangular shape, as shown in (b), the apex has an arc shape, and as shown in (c), the apex is formed flat. Or
As shown in (d), the top may be flat and formed in a trapezoidal shape.

Therefore, in the embodiment of the present invention, when the base material 1 is stretched on the purlin 5 on the roof b and fixed by the fastening means 11, the chevron projections 12, 12 of the base material 1 are arranged at predetermined intervals. However, the chevron-shaped ridges 12 are the mounting positions of the roof tiles 3.

In FIG. 2, a pair of chevron ridges 1
Although the roof tile material 3 is attached by 2 and 12, although not shown, the base material 1 provided with the chevron projections 12 on only one side may be stretched to use the chevron projections 12 of one mountain.

Then, in this base material 1, between the respective chevron projections 12, 12, the gutter 2 is provided, and the engaging portions 16 of the rising pieces 14 provided at both end edges thereof, and the receiving portions of the chevron projections 12. When the gutter member 2 is engaged with the gutter member 15, the gutter member 2 is supported by the ridges 12 in a state of being separated from the horizontal portion of the base material 1.

Then, the roof tile material 3 is placed on the chevron projections 12 and 12, and the front and rear mounting portions 17 and 18 are brought into contact with each other, and as shown in FIG. At the same time, the fixing portion 18a is fixed to the chevron projection 12 by the fastening means 20.

Further, as shown by the phantom line in FIG. 4, the next roof tile material 3 is lowered from the top toward the pushing piece 21b of the connecting means 21 at the step portion of the roof tile body 19, as shown by the arrow p. When the roof tile material 3 is displaced rearward, the front mounting portion 17 is pressed or fitted by the pressing piece 21b to be fixed. In this state, the fixing portion 18a of the rear mounting portion 18 of the next roof tile material 3 is fixed.
Is fixed by the fastening means 20 together with the next connecting means 21, and a large number of roof tiles 3 are sequentially laid in a line, so that the roof body A is constructed.

At this time, as shown in FIG. 2, the lower edge portion of the roof tile material 3 is held in a separated state where the upper surface of the trough material 2 and the lower edge portion of the roof tile material 3 are not in contact with each other. Gutter 2 due to contact, etc.
The occurrence of corrosion is suppressed.

Further, as shown in FIG. 3, the rainwater that has fallen on the surface of the roof tile material 3 falls from the roof tile material 3 onto the gutter material 2, so that the base material 1 is not corroded by rainwater or the like.

However, when the gutter 2 is corroded,
In the construction state of the roof body b, the receiving portion 15 of the chevron projection 12 on the base material 1 is formed by the above-described installation process of the gutter member 2.
The gutter 2 can be easily removed by releasing the locking part 16 of the gutter 2 fitted to the gutter 2, and in this state, the new gutter 2 is locked with the locking part 16 of the rising piece 14. The gutter member 2 is supported by the base material 1 by being fitted into the receiving portion 15 of the chevron projection 12 of the base material 1.

FIG. 10A shows an example of the second roof body, in which the gutter 2 is omitted from the roof body A of the first example.

Therefore, except the attachment of the gutter member 2, the construction and construction method are the same as in the first example, and the structure can be further simplified and the construction period can be shortened as compared with the first example.

Further, as shown in FIG. 11, the base material 1 is a mounting piece 1 which is fixed to both sides of the purlin 5 by fastening means 11.
a and 1a are provided, and a pair of chevron-shaped projections 12 and 12 are further provided.

As shown in FIG. 12, this base material 1 may be provided with corrugated portions 20 of a predetermined pitch in a smooth portion between a pair of chevron-shaped projections 12, 12 for roofing. The design of the later appearance becomes good.

According to the above-mentioned first and second embodiments of the present invention, in the case of roofing with the conventional ceramic tile 57, the weight per 1 m ^{3 of the} roof material alone is 42.3 kg, whereas invention, the weight per 1 m ³ is 5.4
The weight can be significantly reduced to 6 kg, and further, the conventional roofing boards, rafters, waterproofing materials such as roofing, soil coating, etc. are not required, so further weight reduction of the roof can be expected.

In consideration of the rainfall, the relationship between the roof slope and the flow length is as follows: in the case of the conventional standard roof, the roof slope is 4.0 / 10 and the flow length is 8 m, 5.0 / 10. Although the flow length is limited to 12 m, according to the present invention, it is possible to construct an arbitrary slope, for example, a roof slope shown in FIG.

Moreover, as for the shape of the roof, as shown in FIG. 13, it is easy to construct a deformed roof such as an arch shape, a warp shape, a conical shape, a dome shape or the like, and since it is lightweight, a long roof or a large roof is formed. It can also be used for things that could not be constructed in the past.

Further, since the roof A is light in weight, the strength of structural members such as columns, tensions, and girders, which are frames, can be suppressed, and the entire structure can be constructed in a light weight, and the material and labor can be saved. Construction and labor saving can be expected, and existing roofs can be easily re-roofed.

Further, when a steel plate having rigidity is used for the base material 1, the purlins 5 (spans between the beams) in FIG. 1 can be formed as long as possible, and the structure of the shed assembly is simplified. The length of the eaves can be made long, and the strength of the base material 1 can be arbitrarily adjusted by adjusting the height of the chevron protrusions 12 as necessary. .

[0047]

According to the present invention constructed as described above, since the roof body is constructed with a simple structure of the base material, the gutter material and the roof tile material, the construction can be easily carried out in a short time. ,
This work can be easily performed even by a non-skilled engineer, and the materials used can be reduced as much as possible, so that the construction cost can be greatly reduced.

In particular, since this roof body can be constructed in a lightweight structure, the roof is not collapsed or tilted due to an overload even with respect to rolling or pitching due to an earthquake, etc., and the safety of the house is improved. Greatly improved. It has unique effects such as.

[Brief description of drawings]

FIG. 1 is a side view schematically showing a mounted state of a roof body according to a first example of the present invention.

FIG. 2 is a vertical sectional front view showing an enlarged main part in FIG.

FIG. 3 is a vertical sectional front view showing a part of FIG. 1 in a further enlarged manner.

FIG. 4 is a vertical cross-sectional side view showing an enlarged main part in FIG.

5 is an exploded perspective view showing a base material and a gutter material in FIG. 1. FIG.

FIG. 6 is a perspective view showing a roof tile in FIG. 1.

7 is a cross-sectional view showing a mounting state of another mounting piece of the base material in FIG.

FIG. 8 is an explanatory view of a mounted state showing another example of the roof tile material in FIG. 1.

FIG. 9 is an explanatory view of a main part showing another example of the chevron protrusion in FIG.

FIG. 10 is a schematic side view of a mounted state of the roof body showing the second example in FIG. 1.

11 is a perspective view showing a base material in FIG.

FIG. 12 is a perspective view showing still another example of the base material in FIG.

FIG. 13 is a perspective view showing another construction example of roofing according to the embodiment of the present invention.

FIG. 14 is a side view schematically showing a conventional roofing state.

[Explanation of symbols] 1 base material 2 gutter material 3 roof tile material 5 purlin b roof 12 mountain ridge 13 main body 14 rising piece 15 receiving portion 16 locking portion 17 front mounting portion 18 rear mounting portion 19 roof tile body 20 fastening means 21 Connection means

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[Procedure amendment]

[Submission date] March 31, 1995

[Procedure Amendment 1]

[Document name to be amended] Statement

[Correction target item name] 0042

[Correction method] Change

[Correction content]

According to the above-described first and second embodiments of the present invention, in the case of roofing with the conventional ceramic tile 57, the weight per 1 m ^{2 of the} roof material alone is 42.3 kg, whereas invention, the weight per 1 m ² is 5.4
The weight can be significantly reduced to 6 kg, and further, the conventional roofing boards, rafters, waterproofing materials such as roofing, soil coating, etc. are not required, so further weight reduction of the roof can be expected.

Claims (4)

[Claims] 1. A base material stretched to a purlin on a roof provided with angled ridges and a large number of roof tiles placed on the angled ridges and fixed to the ridges by fastening means. A roof body characterized by having and. 2. A base material stretched to a purlin on a roof provided with mountain-shaped ridges at predetermined intervals, and provided between each of the mountain-shaped ridges of the base material, and both end edges thereof are engaged with the mountain-shaped ridge And a plurality of roof tiles that are placed on the chevron projections and fixed to the chevron projections by fastening means. A main body, a rising piece that rises from both sides of the main body, and a locking portion that is provided at an outer end portion of the rising piece and that is detachably engaged with the receiving portion of the chevron protrusion. Roof body. 3. A base material stretched to a purlin on a roof provided with chevron protrusions at predetermined intervals, and a large number of roof tile materials placed on the chevron protrusions and fixed to the chevron protrusions by fastening means. The roof tile material includes a front mounting portion and a rear mounting portion that are in contact with only the upper portion of the chevron protrusion, a roof tile body having a predetermined surface, and a fastening member that is provided in the rear mounting portion and fixed to the chevron protrusion. And a connecting means that is attached to the roof tile material, is co-attached to the rear attachment portion by the fastening means, and is engaged with the front attachment portion of the next tile material. Roof body. 4. A base material in which angled ridges are provided at a predetermined interval is stretched to a main roof of the roof, a large number of roof tile materials are placed on the angled ridges and fixed to the angled ridges by fastening means. A method of constructing a roof body characterized by: