JPS60261855A - Surface structure of building - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a surface structure forming the roof, outer wall, etc. of a building.

[Background art and problems to be solved] Conventionally, as a surface structure forming a roof, for example,
The one described in Publication No. 2 is known. However, in this planar structure, the rafters were fixed to the outside of the main building and the groove-receiving material was installed between the rafters, so the end of the rafter or base material was placed so that it was always engaged with the groove-receiving material. However, it is difficult to regulate these positions, and the temporary support member is engaged with the outside of the receiving groove material using elastic deformation, the plate stator is secured on the outside of the temporary support member, and the space between them is Since the opposite ends of a pair of roof panels are clamped together, neither the temporary support member nor the stator is fastened to the groove receiving material, so these and the roof panels cannot be firmly fixed, and Problems arise when the receiving groove material, the temporary receiving member, and the stator cannot be properly engaged due to manufacturing errors in these materials, or the engagement work is difficult.

[Disclosure of the invention]

The present invention solves the above-mentioned problems, makes it easy to regulate the positioning of mounting members such as rafters, and has good workability.
Furthermore, the surface structure of the building can securely fix the plate member for clamping the face plate such as the roof board to the mounting part 4 using fasteners, and can also reliably prevent rainwater from entering the inside of the building. This is what we are trying to provide.

For this purpose, in the building surface structure according to the present invention, a convex portion protruding toward the opening side of the groove is formed on the outside of the supporting member such as the main building, and further flanges are formed on both sides of the opening of the groove. A mounting member such as a rafter with a formed cross-sectional shape is supported perpendicularly to the supporting member through a base material, and a cross-sectional shape is formed in a convex part of the mounting member with grooves in the parts protruding on both sides of the convex part. Among them, the outer mounting plates are superimposed and supported, and the side ends of the face plates, such as a pair of roof plates, are supported on the outside of the flange of the mounting member, and from this support part to the bottom side of the mounting member groove. A groove is formed in the protruding edge of the face plate that extends toward the convex part through the bent part, and this groove is inserted between the grooves of the inner and outer clamping plates, and the inner and outer clamping plates and Align the convex part of the mounting member with the supporting part system using a fastener such as a bolt, and insert it between the bent parts of the pair of face plates.

A cover is fitted over the protruding edges of the outer mounting plate and the face plate.

〔Example〕

Hereinafter, an embodiment in which the present invention is applied to a roof will be described with reference to the drawings.

In FIGS. 1 and 2, (17 is a support structure or purlin made of C-shaped steel, and on the outside of the purlin (1) is a base material (2) made of hard wood wool board, heat insulation material, sound insulation material, etc. ) has been installed.

(3) is a mounting member, that is, a rafter made of a metal plate molded product, and the rafter (3) is located at the widthwise center of the bottom of the groove and protrudes toward the opening side of the groove, as shown in Fig. 3. Convex part (3a)
is formed, and the flanges (3b) facing the opening of the groove from both side walls protrude toward the center in the width direction. It is supported by.

(, 4) is an inner clamping plate, (5) is an outer clamping plate, and these clamping plates (41, (5) are made of metal as shown in Figs. 4 and 5. It is made of a molded product, and its central part in the width direction is supported by being superimposed on the outside of the convex part (3a) of the rafter (3), and the clamping plate (4+, , 51 is connected from the convex part (3a) to the rafter (3). ), a protruding portion (4a) protruding toward the side wall of (
5a) is bent toward the groove bottom side of the rafter (3) (4b)
, (51)), and the protruding portions (4a), (5a) have concave grooves (4c),
(,5C) are formed.

Attach the outer mounting plate (5) to the groove (4C) of the inner mounting plate (/I).
The groove part (5c) is configured to have a narrow width, and the groove part (4c),
A slight gap is formed between the protruding parts (4a) and (5a) provided with (5c).

(6) is a face plate or roof plate made of a metal plate such as a galvanized steel plate or a painted steel plate, and the roof plate (6) is the sixth
As shown in the figure, a protruding edge (6b) is formed that extends horizontally through bent portions (6a)e that are bent inward from both side edges, and a step-like shape is formed inward from the side edges of the protruding edge (6b). It has a cross-sectional shape in which a substantially concave groove (6C) that hangs down is integrally formed.

The opposing side edges of the pair of roof plates (6) are supported on the outside of the flange (3b) of the rafter (3), and the groove (6C) of the protruding edge (6b) protrudes into the groove of the rafter (3). Inner and outer mounting plates (4
).

It fits into the grooves (4C) and (5G) of (5) and is interposed between them. Fasteners (force bolts) from the outside
7a) penetrated the convex part (3a) in the groove of the (48 rafters (3)), the base material (2), and the earthen wall of the main building (1), and protruded downward from this upper wall. The clamping plate (5) is tightened by tightening the nut (7b) to the tip of the pin (7a).

(4), the rafters (3), the base material (2), and the main building (1) are fastened and fixed together, and the groove (6c) of the roof board (6) serves as the clamping plate (5).

It is clamped and fixed between the grooves (5c) and (4c) of (4).

(8) is a cover made of a molded product of a metal plate or a synthetic resin plate, and the cover (8) has bent portions (8a) bent from both ends toward the bottom of the groove of the rafter (3). The flange portion (8b) has a cross-sectional shape projecting outward in the width direction from the end thereof. The cover (8) is fitted between the bent portions (6) of the pair of roof plates (6), and the flange portion (
8b) is supported on the protruding edge (6b) of the roof panel (6);
These are fixed with screws (not shown), and the cover (8)
This covers the protruding edges (6b) of the clamping plates f4), +5) and the face plate (6). Further, the gap between the bent part (6a) of the face plate (6) and the bent part (8a) of the cover (8) is filled with a sealing material (9) such as caulking material or rubber-based material, and the face plate (6) A portion closer to the center than the bent portion (6a) of the cover (8) and the outer surface of the cover (8) are disposed on the same plane.

In addition, an inner layer material (10) is laid in the area surrounded by the base material (2), roof board (6), and rafter (3), and the inner layer material 00) is made of wood wool board, heat insulation board, and sound absorbing board. It is composed of etc.

In the embodiment configured as described above, the rafters (3) are supported on the main building (1) via the base material (2), so
Their positioning is easy, and the inner and outer clamping plates (4) and (5) are supported by the convex part (3a) provided in the groove of the rafter (3), and the clamping plate (51r (41, convex) Part (3a),
Now that the base material (2) and the earthen wall of the main building (1) are fixed together with the poles (7a) and oaks (7b) that pass through them, fix the clamping plates (5) and (4). The clamping plate (5), (41
They can be fastened to the T-rafters (3) and on 6, making their fixation strong.

However, in this embodiment, the inner clamping plate (4) is placed on the convex part (3a) of the rafter (3), and the side end of the roof plate (6) is attached to the rafter (3).
The groove part (6) of the roof board (6) is supported by the flange (3b) of
6C) into the groove (4C) of the inner clamping plate (4), stack the outer clamping plate (5) on the inner clamping plate (4), and fit the outer clamping plate (5) into the groove (5C) of this.
) into the groove (6C) of the roof board (6), and in this state, fasten the clamping plates (4) and (5) together to the rafter (3) using bolts (7a) and nuts (7b) as described above. By doing so, the roof board (6) can be fixed to the rafters (3), and the inner and outer mounting boards (4), (5), and the groove part (4c) of the roof board (6) can be fixed.
, (5e), and (6C) are for positioning, and there is no need to press-fit them by utilizing elastic deformation.
), there is no need to use elastic deformation for forcible engagement, so the assembly work can be performed easily and efficiently. Furthermore, in this embodiment, the stepped portion (6a
), and the cover (8) connects the sandwiching plates (4), (5), and the protruding edge (6b) of the roof panel (6).
Since the outer surface of the roof board (6) and the cover (8) are flat, the roof panel (6) and the cover (8) have flat outer surfaces, which makes the roof look even better, and there is less risk of debris getting caught on the roof. and,
In this embodiment, a convex portion (3) protruding from the groove bottom of the rafter (3) is used.
a) Inner and outer mounting plates (4).

(5) and these grooves (4c) and (5c)
The groove part (6C) of the roof board (6) is sandwiched between the grooves (6C) of the roof board (6), and the sandwiched part is located above and away from the bottom of the groove of the rafter (3).
Even if rainwater etc. enters the sandwiched portion, it is difficult to enter into the groove of the rafter (3), and furthermore, it is difficult to penetrate into the groove of the rafter (3).
) and the bent part (8a) of the cover (8) with caulking or sealing material (9) f.
) Since it is difficult for rainwater to enter the inside of the holder, rainwater hardly even reaches the sandwiched portion, and rain leakage can be reliably prevented. Moreover, in this embodiment, the bending parts of the rafter (3), the clamping plates (41, (51), the roof plate (6), and the cover (8) are all at right angles, so bending can be easily performed.
Accuracy can also be improved.

In the present invention, the rafters may be fastened to the inner and outer clamping plates by fixing bolts to the main building and tightening nuts on the outer clamping plates. The fastening with the clamping plate may be performed by a separate member, and the inner layer material may be omitted. Further, in the present invention, the purlins, rafters, and covers are made of elongated materials, but the inner and outer mounting plates may be made of elongated materials of the required length and may be provided at required intervals in the longitudinal direction of the rafters. Further, the protruding edge portion (6b) of the cover (8) and the face plate (6) can be fixed together by spot welding, screwing, or the like, so that the fixed point can be strengthened.

Although the embodiments have been described with respect to roofs, the present invention can also be applied to external walls of buildings.

[Effects of the Invention] As explained above, according to the present invention, a face plate such as a roof plate is clamped to a convex portion provided at the bottom of a groove of a mounting member such as a rafter, and an external clamping plate is fastened. Since they are collinear with each other, the mounting member and the clamping plate can be fixed more firmly than when they are engaged, and the grooves of the face plate can be fitted into the grooves of the inner and outer clamping plates. It is easy to position the face plate because it is attached to the base plate, and there is no need for elastic deformation to fix each member, so assembly work is easy. The positioning of these parts is also easy because the inner and outer clamping plates are located outward from the bottom of the groove of the mounting member, and the clamping is done in the groove. Since it is difficult for rainwater to enter the bottom side of the groove, this combined with the fact that a cover is fitted between the clamping part and the outer face plate to prevent rainwater from entering the clamping part This has the effect of providing a surface structure that can reliably prevent rainwater from entering the interior.

[Brief explanation of the drawing]

Fig. 1 is a cross-sectional perspective view of the main part showing one embodiment of the present invention, Fig. 2 is a front vertical sectional view of the same, Fig. 3 is a cross-sectional view of a rafter, and Figs. 4 and 5 are inside and outside. A front vertical sectional view of the clamping plate, and FIG. 6 is a front vertical sectional view of the roof board. (1)... Purlin (supporting member), (2+... base material, (3)... rafter (mounting member), (4)', (
5)...Inner and outer mounting plates, (4a), ((5a)...
・Protruding parts, (4c), (5c)...Groove parts, (6
)... Roof plate (face plate), (6a)... Bent part, (6
b)...Protruding edge, (6C)...Groove, (7)...
- Fastener, (7a)... Bolt, (7b)... Nut, (8)... Cover, (8a)... Bent part, (8
b)...Flange part, (9)...Caulking and sealing material. Patent applicant Suiki Shoji Co., Ltd.

Claims (1)

[Claims] (11) On the outside of a supporting member such as a purlin, a convex portion protruding toward the opening side of the groove is formed on the bottom of the groove, and flanges facing each other on both sides of the opening of the groove are formed in a cross-sectional shape. A mounting member such as a rafter is supported perpendicularly to the support member via a base material, and a cross-sectional inner 9 outer clamp is formed on a convex part of the mounting member with grooves formed in the parts that protrude on both sides of the convex part. The plates are superimposed and supported, and opposite ends of face plates such as a pair of roof plates are supported on the outside of the flange of the mounting member, and the bending part is bent from this support part to the bottom side of the mounting member groove. A groove is formed on the protruding edge of the face plate that extends toward the protrusion side, and this groove is sandwiched between the grooves of the inner and outer clamping plates, and the inner and outer clamping plates and the protrusion of the mounting member are bolted together. , characterized in that a fastener such as a nut is collinear with the support member, and a cover that covers the inner and outer mounting plates and the protruding edge of the face plate is fitted between the bent portions of the pair of face plates. (2) A surface structure for a building according to claim 1, wherein a portion of the face plate closer to the center than the bent portion and an outer surface of the cover are disposed on the same plane. (3) The cover has a cross-sectional shape having an inward bent portion facing the bent portion of the face plate, and a flange portion protruding from the bent portion of the face plate, and both layers of the face plate and the cover The building surface structure according to claim 1 or 2, wherein caulking or sealing material is filled between the curved portions. (4) The flange portion of the cover is supported by the protruding edge of the face plate. 4. The building surface structure according to claim 3, wherein the building surface structure is fixed to the supporting portion with screws or the like.