JPH0518054A - Double roof - Google Patents

Abstract

PURPOSE:To contrive water not to leak inside a room for bed roofing material through fitting devices and fixture sections by welding the fitting devices to the projected sections of the bed roofing material, and by covering the upper sections of channel sections with covering members, when rainwater or the like is infiltrated inside the room through external-side roof material. CONSTITUTION:On the upper surfaces of the projected sections 11 of bed roofing material 1 laid on bed material 3 or the like, fitting devices 2 are welded, and the channel sections 12a of the side edge sections of the bed roofing material 1 are fixed on the bed material 3 with fixtures 4. Covering members 5 for covering the upper sections of the channel sections 12a are elastically engaged with the side surface sections of the bed roofing material 1 adjacent in the left and right directions, and by the fitting devices 2, the bed roofing material 1 is roofed with external-side roof material 6.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double thatched roof in which an outer roof material is fixed on a lower thatched material laid on a supporting member such as a purlin.

[0002]

2. Description of the Related Art Conventionally, as a double-roofed roof, the actual construction of Sho 58-
There is one shown in Japanese Patent No. 64733. This double-roofed roof is constructed by laying on the main roof a lower thatching material, in which protrusions and grooves are formed at a plurality of positions in the left-right (width) direction through the side surface over the entire length along the eaves direction. The outer roof material is fixed on the protruding part of the thatch material.

In the above-mentioned double-roofed roof, for example, Japanese Utility Model Publication No. Sho 60-31429 and Japanese Utility Model Publication No. Sho 60-172.
As shown in Japanese Patent Publication No. 925, on the upper surface of the protruding portion of the underlaying material,
The hanger is fixed by using a fixture such as a screw that penetrates the protruding portion in the vertical direction, and the outer roof plate is fixed on the underlaying material by the hanger.

Further, the lower roofing materials which are adjacent to each other in the left-right direction are overlapped with both side edges of these lower roofing materials in the vertical direction, and are directly attached to the roof or a heat insulating material by a fixing tool such as a nail which vertically penetrates the overlapping portion. It is fixed through the base material such as.

[0005]

In the conventional double-roofed roof described above, a fixture such as a screw or a bolt penetrates the upper surface of the protruding portion of the lower roofing material, which is also called a water leakage prevention plate, to fix the lower roofing material. Since fixing tools such as nails and bolts penetrate through,
Water such as rainwater that entered the inner side of the outer roofing material and received on the underlaying material leaked into the inner side of the lowering material through the holes in the penetrations of the fixtures and fixtures, and the supporting member was There is a problem in that the function of preventing water leakage from the underlaying material cannot be fully achieved due to corrosion or rusting.

The present invention solves the above-mentioned problems, and surely prevents water leakage from the fixture part and side edge portion of the underlaying material to the room and corrosion and rusting of the supporting member. It is an object of the present invention to provide a double-roofed roof that can easily perform good workability in that it sufficiently fulfills the function of preventing water leakage.

[0007]

SUMMARY OF THE INVENTION According to the present invention, a lowering material having projections and grooves along the eaves ridge direction formed at a plurality of positions in the left-right direction via a side surface portion is used to support a purlin, a base material and the like. A double-roofed roof laid on a member and having an outer roof material fixed on the lower roof material, by welding or adhering a fixture for fixing the outer roof material to the upper surface of the protruding portion of the lower roof material,
At least one groove portion of the left and right edges of the underlaying material was used as a fixing portion to the supporting member, and a covering member covering the fixing portion was elastically engaged with the side surface portion of the adjacent lowering material in the left-right direction. It is a thing.

[0008]

[Operation] In the double-roofed roof according to the present invention, since the fitting for fixing the outer roof material is welded or adhered to the upper surface of the protruding portion of the lower roofing material, a hole is formed in the portion of the upper surface of the protruding portion where the fitting is fixed. It is not necessary to provide it, and it is possible to reliably prevent water leaking from the fixed portion of the fixture to the indoor side of the water that entered the underlaying material.

Further, the left and right edges of the underlaying material are covered with a covering member for fixing the left and right edges to the supporting member, so that the water entering the indoor side of the outer roofing material is received by the covering member and drained from the eaves. By doing so, it is possible to prevent water such as rainwater from entering the fixed portion and reliably prevent water leakage from the fixed portion to the indoor side.

Therefore, when water enters the inside of the underlaying material,
It does not cause water leakage, corrode the base material forming the support member, or rust the purlin.

Since the cover member is elastically engaged with the side surface of the lower roofing member, it is not necessary to fix the cover plate to the lower roofing plate with screws or the like. Can be attached to the underlaying material with good workability.

[0012]

EXAMPLE A first example of the present invention will be described below with reference to FIGS. In FIG. 1 and FIG. 2, (1) is a lowering material made of a bent product of a metal plate such as a coated steel sheet, and the lowering material (1), as shown in FIG. (11a) and groove (12),
(12a) are formed at a plurality of positions in the left-right (width) direction through the side surface part (13) along the eaves ridge direction over the entire length of the underlaying material (1).

Further, the protrusions (11a) and the groove (12) at the left and right edges of the lower roofing material (1) are formed to have a narrow width,
Flange (14) having a short height is bent upward at the side edges of the grooves (12a) of the left and right edges, and the side surface (13) has the width of the grooves (12) and (12a). Is inclined so as to widen upward. The bolts (21) of the fixture (2) are fixed to the upper surface of the protrusion (11) in the widthwise center of the underlaying material (1) by welding at appropriate intervals.

The lower roofing material (1) is supported on a main roof (not shown) via a base material (3) made of a heat insulating material, a soundproof material, etc., and the left and right adjacent lower roofing materials (1) are left. , The groove portion (12a) of the right side edge is fixed as a fixing portion, and the fitting portion (4) such as a nail is passed through the bottom of the overlapped groove portion (12a) from above to fit on the base material (3). It is supported and fixed to.

The upper part of the groove (12a) is covered by a covering member (5) over the entire length in the eaves direction. The cover member (5) is made of an elastic metal plate or synthetic resin plate, is made of a separate member from the underlaying material (1), and has a flange portion (51) bent below the left and right side edges. .

Then, the flange portion (51) is connected to the groove portion (12a) of the lower roofing material (1) which is adjacent in the left-right direction, on the left,
The protruding portion (11a) on the right side edge portion is elastically engaged with the groove portion (12a) and the side surface portion (13) on the opposite side.

As shown in FIGS. 4 and 5, the flange portion (51) of the covering member (5) has a locking portion (51a),
(51b) is formed, and the side surface part (13) of the underlaying material (1) is formed.
The lock receiving portions (13a) and (13b) are formed in the lock receiving portions (51a) and (51b).
The engaging portions (51c) that are respectively engaged with the concave portions (13b) in a concavo-convex manner, or as shown in FIG. 6, are bent diagonally upward so as to face the lower edge of the flange portion (51), and the lowering material (1 When the stepped locking receiving portion (13c) formed on the side surface portion (13) is hooked and engaged, the cover member (5) is unlikely to come off the side surface portion (13). Also, the covering member (5)
Covers the protrusions (11a) from above and elastically pushes them to support them on the upper surfaces of these protrusions (11a).

Further, the outer roofing material (6) for the lateral roof, which is made of a metal plate such as a painted steel plate, engages the ridge-side engaging part (61) with the tip of the hanger (7), and The hole provided at the base of (7) is fitted into the bolt (21) of the fixture (2) welded to the upper surface of the protrusion (11) of the underlaying material (1), and the nut (22) is attached to the tip of the bolt (21). The base of the hanger (7) is fixed to the upper surface of the protrusion (11) by screwing and tightening the screws, and the roof is sewn above the underlaying material (1) as in the case of a normal roof. is there.

Although not shown in the drawings, at the connection portion of the lower roofing material in the eaves ridge direction, the eaves side end portion of the lower roofing material on the ridge side is fitted on the ridge side end portion of the lower roofing material on the eaves side. Let them overlap.

Next, a second embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIGS. 8 and 9. 7, 8 and 9
Corresponds to FIGS. 4, 5 and 6 of the first embodiment, respectively, and the same reference numerals as those in FIGS. 4, 5 and 6 in FIGS. 7, 8 and 9 denote corresponding parts.

The underlaying material (1) of the second embodiment has an extending portion (81) extending leftward from the upper surface of the protruding portion (11b) on the left side edge of FIGS. 7, 8 and 9. The point that the cover member (8) consisting of the flange portion (82) bent downward from the left side edge of the extension portion (81) is formed integrally with the underlaying material (1),
This is different from the underlaying material of the first embodiment described above.

Then, in the second embodiment, the underlaying material (1)
Only the groove portion (12a) formed on the right side edge of the groove is used as a fixing portion, and the fixing member (4) is passed through the bottom of the groove portion (12a) from above to fix the underlaying material (1) on the base material (3). Then, the upper part of the groove (12a) of the lower roofing material (1) on the left side is covered over the entire length in the eaves direction by a covering member (8) integrally formed with the lower roofing material (1) adjacent to the right side.

Further, as shown in FIGS. 7 and 8, the engaging portion (82) formed on the flange portion (82) of the covering member (8).
a) and (82b) to the groove part (1) of the right lower roofing material (1).
2a), the locking receiving portions (13a) and (13b) formed on the side surface portion (13) on the opposite side to the side surface portion (13) are engaged with the concave and convex portions, or FIG.
As shown in, by engaging and engaging the locking portion (82c) formed on the lower edge of the flange portion (82) with the stepped locking receiving portion (13c) formed on the side surface portion (13), The cover member (8) is elastically engaged with the side surface portion (13).

The structure of the second embodiment other than that described above is the same as the first embodiment.
Same as the embodiment, but in the second embodiment, the underlaying material (1)
Since the cover member (8) is integrally formed with the above, the number of parts is reduced as compared with the first embodiment.

FIG. 10 and FIG. 11 show a modification of the fixture,
As shown in FIG. 10, the base portion (91) of the attachment (9) made of a hanger is fixed to the upper surface of the protruding portion (11) of the underlaying material (1) by welding, and as shown in FIG. Bending the tip portion (92) of the fixture (9) to form the outer roof material (6)
The roof member (6) is fixed on the projecting portion (11) by holding the ridge side engaging portion (61) of the
The fixture (9) shown in FIGS. 10 and 11 can be applied to the underlaying materials of the first and second embodiments.

In the present invention, the underlaying material is not necessarily limited to a metal plate and may be a synthetic resin plate, and a plurality of fixtures are arranged at appropriate places on the upper surface of the protruding portion of the lowering material, It may be adhered by an adhesive, and the fixture is not limited to a nail, but may be a screw or the like.

Further, in the present invention, the roofing material is not limited to the metal plate, but may be a plate-like material such as natural slate, and the supporting member is not limited to the base material and the purlin, and only the purlin or It can be changed to a concrete slab or one with a base material laid on the concrete slab.

[0028]

As described above, according to the present invention, the underlaying material in which the projecting portion and the groove portion along the eaves ridge direction are respectively formed at a plurality of positions in the left-right direction via the side surface portion, the purlin, the base material, etc. In a double-roofed roof laid on the supporting member of the outer roofing material is fixed on the lower roofing material, the fitting for fixing the outer roofing material is welded or adhered to the upper surface of the protruding portion of the lower roofing material, At least one groove portion of the left and right edges of the underlaying material was used as a fixing portion to the supporting member, and a covering member covering the fixing portion was elastically engaged with the side surface portion of the adjacent lowering material in the left-right direction. Therefore, the following effects can be obtained.

That is, the double thatched roof according to the present invention is
Since the fixture for fixing the outer roof material is welded or adhered to the upper surface of the protruding portion of the underlaying material, it is not necessary to provide a hole in the portion of the upper surface of the protruding portion for fixing the attaching tool, It is possible to reliably prevent water that has entered the material from leaking into the room.

Further, the left and right edges of the underlaying material are covered with a covering member for fixing the left and right edges to the supporting member, so that the water entering the indoor side of the outer roofing material is received by the covering member and drained from the eaves. By doing so, it is possible to prevent water such as rainwater from entering the fixed portion and reliably prevent water leakage from the fixed portion to the indoor side.

Therefore, when water enters the inside of the underlaying material,
It does not cause water leakage, corrode the base material forming the support member, or rust the purlin.

Since the cover member is elastically engaged with the side surface of the lower roofing member, it is not necessary to fix the cover plate to the lower roofing plate with screws or the like, and the number of parts is small and the cover member is easy. Can be attached to the underlaying material with good workability.

[Brief description of drawings]

FIG. 1 is a partial sectional front view showing a double-roofed roof according to a first embodiment of the present invention.

FIG. 2 is a front view showing the underlaying material of the first embodiment together with a fixture.

FIG. 3 is a partially enlarged perspective view of FIG.

FIG. 4 is a sectional front view showing a first modified example of the underlaying material connecting portion of the first embodiment.

FIG. 5 is a sectional front view showing a second modification example of the above.

FIG. 6 is a sectional front view showing a second modified example of the above.

FIG. 7 is a sectional front view showing a connecting portion of the underlaying material of a double-roofed roof according to the second embodiment of the present invention.

FIG. 8 is a sectional front view showing a modification of the above.

FIG. 9 is a sectional front view showing another modification of the above.

FIG. 10 is a perspective view in which a modified example of the fixture used in the present invention is welded to an underlaying material.

FIG. 11 is a perspective view for explaining a roof member attached by the above fixture.

[Explanation of symbols]

(1) Underlay material (11) Projection (11a) Projection (12) Groove (12a) Groove (fixed part) (13) Side part (13a) Lock receiving part (13b) Lock receiving part (13c) Lock receiving part (2) Fixture (3) Base material (4) Fixture (5) Cover member (51) Flange part (51a) Locking part (51b) Locking part (51c) Locking part (6) Outside roof material (7) Suspension (8) Cover member (81) Extension part (82) Flange (9) Fixture

Claims (3)

[Claims] 1. A lowering material having projections and grooves along the eaves ridge direction formed at a plurality of lateral positions via a side surface portion is laid on a supporting member such as a purlin or a base material, In a double-roofed roof in which an outer roof material is fixed on the roofing material, a fixture for fixing the outer roof material is welded or adhered to the upper surface of the protruding portion of the lower roofing material, and the left and right edges of the lower roofing material are At least one of the groove portions is a fixing portion to the supporting member, and a cover member that covers the fixing portion is elastically engaged with the side surface portion of the lower roofing member that is adjacent in the left-right direction.
Thatched roof. 2. The cover member is formed by extending a protruding portion of a side edge portion of the lower roofing material opposite to the fixing portion, and fixing the protruding portion continuous with the fixing portion of the lower roofing material adjacent in the left-right direction. The double-roofed roof according to claim 1, wherein a side surface portion opposite to the portion is elastically engaged. 3. The cover member is composed of a member different from the lower roofing member, and is elastically engaged with a side surface portion on the opposite side of the fixing portion of the protruding portion connected to the fixing portions of both the lower roofing materials adjacent in the left-right direction. The double thatched roof according to claim 2, wherein