JPH017779Y2 - - Google Patents

Description

[Detailed description of the invention] This invention is a horizontal roof that is roofed from the eave side to the ridge side by joining long metal roof plates adjacent in the direction of the eaves on the rafters using locking metal fittings. It is related to.

Conventionally, the above-mentioned roofs have had to be constructed without forming nail holes or screw holes in the roof panels, and for this reason, the roof panels are generally hooked onto locking fittings called hangers and joined on the rafters. There is.

However, with such horizontal roofs, it is troublesome and time-consuming to connect the roof plates adjacent to the eaves on the rafters using locking metal fittings, and there is also a risk that rainwater may enter the interior through the joints. Furthermore, after the roof is thatched, there is a problem in that even a slight bulge appears at the location where the locking metal fittings are installed, resulting in an unsightly appearance.

The present invention solves the above-mentioned problems and enables easy and efficient joining of adjacent roof plates in the direction of the eaves, prevents rainwater from entering the interior from the joint, and creates a horizontal roof with good appearance. is intended to provide.

In order to achieve this object, the present invention provides a locking part that projects from the ridge side and bends diagonally upward to the eave side on the upright part 5b that projects at right angles from the attachment part 5c in the horizontal roof as described above. A locking metal fitting 5 in which 5a are connected, and an inner locking part 6e on the ridge side and eave side edge.
and a roof plate 6 in which outer locking portions 6c are formed, respectively, and the inner locking portion 6e includes an eave side bent portion 6j that rises from the ridge side edge of the roof sheet 6 and bends toward the eaves, and It has a ridge side bent part 6i which is bent downward and folded back toward the eaves side from an inner cover part 6g which extends continuously above the bent part 6j toward the ridge side, and the outer locking part 6c is connected to the eave side of the roof board 6. It has a bending part 6k having a substantially F-shaped cross section that protrudes upward on the diagonal ridge side continuously from the hanging part 6a provided on the edge, and the mounting parts 5c of the plurality of locking fittings 5 are placed on the rafter 2 at a predetermined mutual interval. Support and fix with
The ridge-side bent portion 6i provided on the inner locking portion 6e of the eave-side roof board 6 is locked to the ridge side of the locking portion 5a of the locking fitting 5, and the locking fitting 5 is secured to the inner locking portion 6e. At the same time, the bent portion 6k provided at the outer locking portion 6c of the ridge side roof board 6 is connected to the inner locking portion 6e of the eave side roof board 6.
The eave-side bent portion 6j provided on the eaves side is locked to the eaves side, and the inner side locking portion 6e is covered with the ridge-side roof board 6.

Hereinafter, embodiments of the horizontal roof according to the present invention will be described in detail with reference to FIGS. 1 to 6.

1 to 5 show a general configuration according to a first embodiment of the present invention, and FIGS. 1 and 2 are a partially cutaway perspective view and a schematic cross-sectional view showing a state in which the roof sheets are covered, and FIG. The figure is an enlarged sectional view of the roof plate joint, FIG. 4 is a perspective view of the locking metal fitting, and FIG. 5 is a perspective view of a modified example of the locking metal fitting.

In each of the figures of the first embodiment, reference numeral 1 denotes a building main building material made of C-shaped steel, and 2 refers to a channel with stepped portions 2a fixedly disposed on the main building material 1 at predetermined intervals with bolts or the like. These rafters are made of shaped metal shaped steel, and between these rafters 2, a base board 3 such as a roofing board is disposed to support the stepped portion 2a of each rafter 2, and the inner side (lower part) of the base board 3 is provided. A predetermined heat insulating space is formed on the side), and on the top surface of the rafter 2 above each base plate 3, a pair of fastening claws 4, 4 are provided in the longitudinal direction to fasten a fastening metal fitting 5, which will be described later. It is cut and raised at predetermined intervals.

As shown in FIGS. 3 and 4, the locking metal fitting 5 protrudes parallel to the mounting portion 5c toward the ridge on an upright portion 5b that projects at right angles from one side of the mounting portion 5c, and extends toward the diagonal eave side. A long metal steel plate or the like of a fixed size is formed into a shape in which a locking portion 5a that bends upward is formed, and the mounting portion 5c has the pair of locking claws 4 on the mounting surface. , 4 are opened at corresponding positions, and a hemming piece 5d is raised on the side edge.

Further, FIG. 5 shows a modification example in which the locking fitting 5 having the above-mentioned cross-sectional configuration is cut into short lengths, and the mounting portion 5c has long mounting holes 5e, 5e.
is formed.

Further, 6 is a long roof plate made of an aluminum alloy plate, a steel plate, a painted steel plate, or the like. roof board 6
An inner locking portion 6e and an outer locking portion 6c are formed on the ridge side and eave side edges, respectively. The inner locking portion 6e includes an eave side bent portion 6j that rises at right angles from the ridge side edge of the face plate portion 6b of the roof board 6 and is bent at right angles to the eaves side, and an eave side bent portion 6j that is bent at an acute angle above the eave side bent portion 6j. an inner cover part 6g that continues and extends parallel to the eave side bent part 6j on the ridge side; A series of bent ridge-side bent portions 6i are provided. Further, the outer locking portion 6c is provided with a bent portion 6k having a F-shaped cross section and projecting diagonally upward on the ridge side, continuing from the lower end of the hanging portion 6a hanging down from the eaves side edge of the face plate portion 6b of the roof board 6. It is something that was given.

Note that the width of the inner locking portion 6e is wider at the upper portion;
The space between the rising part 6f at the lower part of the eaves side bending part 6j and the lower side part 6h of the ridge side bending part 6i is formed narrowly. Further, in FIGS. 2 and 3, 6d and 6d are bending lines formed on the eave side and the ridge side of the plate surface portion 6b, respectively, and 6l is the lower side of the outer locking portion 6c.

In the horizontal roof of the first embodiment, which is composed of the above-mentioned parts, first, the attachment part of the long locking metal fitting 5 is attached to each of the locking claws 4 cut and raised on the upper surface of the rafter 2. Attachment elongated hole 5e drilled in 5c,
5e is inserted, the retaining claws 4, 4 are folded back in different directions, and the attachment portions 5c of the plurality of retaining metal fittings 5 are supported and fixed on the rafter 2 at predetermined intervals. Each of the locking metal fittings 5 fixedly attached to the rafters 2 in this way is arranged parallel to the laying direction of each purlin material 1, that is, in the horizontal roofing direction, and the longitudinal direction and the installation interval of the locking metal fittings 5 are adjusted individually. The longitudinal direction of the roof plates 6 and the roofing interval are made to correspond to each other.

Next, the roofing plates 6 are sequentially roofed from the eaves side to the ridge side for each of the locking metal fittings 5, but for convenience of explanation, the roofing plates 6 are installed on the eaves side part of the eave side roofing plates 6. The description will be made assuming that the outer locking portion 6c is already locked to the corresponding locking metal fitting 5 via the inner locking portion 6e of the roof sheet 6 on the eave side further than the eave side roof sheet 6. That is, the inner locking portion 6e provided on the ridge side of the eave side roof board 6 that is locked on the eave side portion as described above.
is fitted into the locking metal fitting 5, but at this time, by pushing the inner side locking part 6e into the locking metal fitting 5 from above, the lower side part 6 connected to the ridge side bent part 6i of the inner side locking part 6e is inserted.
h once contacts the locking portion 5a of the locking fitting 5, but by strongly pressing the inner locking portion 6e downward, the lower side portion 6h is brought into contact with the lower side portion 6h and the locking portion 5a.
The slope of the upper side reaches the lower part of the locking part 5a, and the ridge side bending part 6i of the inner locking part 6e is firmly locked to the ridge side of the locking part 5a by the mutual spring back action.

After locking the inner locking portion 6e of the eave side roof board 6 to the locking portion 5a of the locking fitting 5 as described above,
The top of the inner locking part 6e of the eave side roof plate 6 is attached to the ridge side roof plate 6.
covered with the eaves side part of the roof plate 6, and
By utilizing the inclination of the lower side 6l of the lower part of the bent part 6k provided at
The bent portion 6k is the eave side bent portion 6j of the inner locking portion 6e.
Hook it onto the eaves and lock it, and then raise the entire roof in the same way as described above.

Further, in the second embodiment of the present invention, as shown in the enlarged cross-sectional view of the roof joint in FIG. The locking portion 5a and the locking portion 5a are formed symmetrically. In this embodiment, the eave side roof board 6
The eave side bending part 6j and ridge side bending part 6i of the inner locking part 6e provided on the eaves side and ridge side locking part 5 of the locking fitting 5 are
By locking the locking fittings 5a and 5a from below, the locking fitting 5 can be strongly held by the inner locking portion 6e, and the strength of the eave side bent portion 6j is increased, and the ridge side The bent portion 6k of the outer locking portion 6c of the roof plate 6 can be reliably locked. The configuration of the second embodiment other than that described above is the same as that of the first embodiment, and the same reference numerals as in FIGS. 1 to 4 in FIG. 6 indicate corresponding parts.

As explained above, the present invention connects long metal roof plates 6 adjacent in the direction of the eaves on the rafters 2 using the locking fittings 5, and creates a horizontal roof that is raised from the eave side to the ridge side. , a locking metal fitting 5 includes a locking portion 5a that projects toward the ridge side and bends diagonally upward toward the eaves on a standing portion 5b that projects at right angles from the mounting portion 5c.
and a roof plate 6 having an inner locking part 6e and an outer locking part 6c formed on the ridge side and eave side edges, respectively, and the inner locking part 6e stands up from the ridge side edge of the roof sheet 6. Eaves side bending part 6j that goes up and bends towards the eaves side
and a ridge-side bent part 6i that is bent downward and folded back toward the eaves side from the inner cover part 6g that extends continuously above the bent part 6j toward the ridge side, and the outer locking part 6c
has a bent part 6k having a substantially F-shaped cross section that extends diagonally upward from the hanging part 6a provided on the edge of the eaves side of the roof board 6, and has an attachment part 5 for the plurality of locking fittings 5.
c are supported and fixed on the rafters 2 at a predetermined mutual interval, and the ridge side bending portion 6i provided at the inner locking portion 6e of the eave side roof board 6 is locked to the ridge side of the locking portion 5a of the locking fitting 5. The locking fitting 5 is covered with the inner locking part 6e, and the bent part 6k provided on the outer locking part 6c of the ridge side roof board 6 is provided on the inner locking part 6e of the eave side roof board 6. Since the eave side bent portion 6j is locked to the eave side and the inner side locking portion 6e is covered with the ridge side roof board 6, construction can be easily performed with good workability, and the roof sheets adjacent in the direction of the eave ridge can be easily installed. It is possible to reliably prevent rain leakage at the joints, and it also has the effect of providing a better appearance.

That is, in the present invention, when fixing the locking metal fittings 5 on the rafters 2 and horizontally roofing the roof sheets 6 in sequence from the eave side to the ridge side, the ridge side bending of the inner locking part 6e of the eave side roof sheet 6 is prevented. By pushing the portion 6i into the locking portion 5a of the locking fitting 5 from above, the ridge side bent portion 6i can be locked to the ridge side of the locking portion 5a so that it does not come off toward the eaves and upwards. The ridge side bent portion 6k of the outer locking portion 6c of the ridge side roof board 6 is connected to the eave side bent portion 6 of the inner locking portion 6e.
By hooking it onto the eave side from below, adjacent roof plates in the direction of the eaves can be easily joined in a short time without having to tighten them or insert them in the longitudinal direction.

Further, the present invention utilizes the springback of the roof shingle 6 to bend the bent portion 6k of the inner locking portion 6e of the ridge side roof sheet 6, which has a cross-section of a letter F, to the inner locking portion 6e of the eave side roof sheet 6. It is pressed against the eave side bent part 6j, and since the pressed part is linear, sufficient pressing force is obtained, and there is almost no part where capillary phenomenon occurs between the inside and outside of the pressed part, and the eave side bent part 6j is pressed against the roof. Coupled with the fact that it is located above the plate surface portion 6b of the plate 6 and at the vertically intermediate portion of the inner locking portion 6e, rainwater etc. do not enter inside the pressing portion, and therefore no rain leaks occur.

Furthermore, in the present invention, the locking metal fitting 5 is covered with the eaves side and ridge side roof plates 6, 6 on the inside and outside, and these joints have great strength and are difficult to deform. The locking part with the locking fitting 5 is located on the inner side away from the outer surface of the roof panels 6, 6, and the roof panel 6 is not expanded outward by the locking metal fitting 5, so the appearance is good.

[Brief explanation of the drawing]

1 and 2 are a partially cutaway perspective view and a schematic cross-sectional view showing a horizontal roof according to the first embodiment of this invention, FIG. 3 is an enlarged sectional view of the top plate engagement part, and FIG. 4 is the same engagement part. FIG. 5 is a perspective view showing a modified example of the locking metal fitting, and FIG. 6 is a sectional view of a roof plate joint showing a horizontal roof according to a second embodiment of the invention. 1... Purlin material, 2... Rafter, 3... Base plate, 4... Fixing claw, 5... Locking metal fitting, 5a... Locking part, 5b... Standing part, 5c... Mounting part, 5e... Mounting slot, 5f...
Engaging projecting edge, 6... Roof plate, 6a... Hanging part, 6c... Outer locking part, 6e... Inner locking part, 6g... Inner cover part,
6i...ridge side bending part, 6j...eave side bending part, 6k...bending part.

Claims (1)

[Scope of Claim for Utility Model Registration] Horizontal roof that is raised from the eave side to the ridge side by joining long metal roof plates 6 adjacent to each other in the direction of the eaves on the rafters 2 using locking fittings 5. , a locking fitting 5 has a locking part 5a which projects toward the ridge side and bends diagonally upward to the eave side on a standing portion 5b projecting at right angles from the mounting portion 5c; A roof board 6 is provided with a stop part 6e and an outside stop part 6c, and the inside stop part 6e is an eave side bent part 6j that rises from the ridge side edge of the roof board 6 and bends toward the eaves. and a ridge-side bent part 6i which is bent downward and folded back toward the eaves side from the inner covering part 6g which extends continuously above the bent part 6j and extends towards the ridge side, and the outer locking part 6c is connected to the roof plate 6. A bent part 6 having a substantially F-shaped cross section that projects diagonally upward on the ridge side and continuing from the hanging part 6a provided on the edge of the eave side.
k, the mounting portions 5c of the plurality of locking fittings 5 are supported and fixed on the rafters 2 at predetermined mutual intervals, and the ridge side bent portion 6i provided at the inner locking portion 6e of the eave side roof board 6 is locked. The locking metal fitting 5 is locked on the side of the locking part 5a of the locking metal fitting 5.
is covered by the inner locking part 6e, and the bent part 6k provided at the outer locking part 6c of the ridge side roof board 6 is provided at the inner locking part 6e of the eave side roof board 6. A side-thatched roof characterized in that the inner side locking portion 6e is covered with a ridge side roof board 6.