JP3039382B2 - Skylights and skylight construction methods - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a skylight mounted on a roof of a building for daylighting.

[0002]

2. Description of the Related Art Conventionally, skylight construction work as described above has
For example, the following procedure was used.

[0003] First, the package of the skylight unit is unpacked, and the outer frame is removed from the skylight body.

[0004] Next, after attaching an L-shaped fitting to several places on the outer peripheral portion of the skylight main body with the outer frame removed, it is fitted into a roof opening formed in a base plate of a building roof, and the skylight main body is secured by the L-shaped fitting. Fix to the roof. Then, a gap between the opening and the skylight body is sealed with a caulking material.

[0005] Next, a waterproofing treatment is applied to the ground board by, for example, asphalt roofing. At this time, raise the end of the roofing along the wooden frame of the skylight body,
Secure to the wooden frame with nails or tucker. The overlapping part of the roofing is sealed with a caulking material.

After roofing is performed to a position immediately below the roof opening where the skylight main body is attached, a drainage made of aluminum alloy is performed in the order of the lower side (eave side), the left and right, and the upper side (ridge side) of the skylight main body. And fix it to the wooden frame of the skylight body and the base plate with nails. In addition, the lower end of the lower drainage is laid on the roofing material that has been roofed.

[0007] Next, after the remaining roofing, that is, the roofing on the left and right sides and the upper side of the roof opening, finally, the removed outer frame is put on the skylight main body, thereby attaching around the wooden frame of the main body. By covering the upper end of the drain, the construction of the skylight is completed.

[0008]

However, in the conventional method for constructing a skylight as described above, the sealing work for the gap between the skylight body and the roof opening, the roofing rising portion and the overlapping portion of the drainage, or the work around the skylight is not performed. Not only does it take a lot of time to start the roofing work, but the installation of the aluminum alloy drainer requires advanced sheet metal processing technology, so it can not be installed by roofing contractors of different job types. There is a problem that the waiting time occurs and the smooth progress of the construction is hindered, and solving such a problem has been a structural or constructional problem of the conventional skylight.

[0009]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems in conventional skylights, and can greatly reduce the sealing work and eliminate the work of starting roofing around the skylight. It is an object of the present invention to provide a skylight structure that can be installed simultaneously with roofing work because it does not require advanced technology and that can greatly reduce the construction time and construction period.

[0010]

The skylight according to claim 1 of the present invention has a skylight main body having an attachment portion on an outer peripheral portion, a draining sheet, and a rain holding plate, and the rain holding plate is made of a roof material. The roof opening covers the lower edge of the roof opening formed on the field by being stacked on top, and the draining sheet is provided with an opening having a shape substantially matching the roof opening. And the mounting portion of the skylight main body placed on the draining sheet is fixed in a state of being in close contact with the draining sheet, and the configuration of such a skylight is described above. This is a means for solving the conventional problem described above.

The skylight according to the second aspect of the present invention is configured such that the drainage sheet is an integrally molded product.
In the skylight according to the invention, the draining sheet is made of a soft resin, and in the skylight according to the fourth aspect, a plurality of fins parallel to the edge of the opening are provided on the surface of the draining sheet excluding the lower side of the opening. The skylight according to claim 5 is characterized in that the drainage sheet has a position mark for positioning the skylight main body.

According to a sixth aspect of the present invention, which is applied to the skylight according to any one of the first to fifth aspects of the present invention, a roof window is formed on a roof with a flashing plate overlaid on a roof material. After covering the lower side of the peripheral edge of the roof opening, a draining sheet provided with an opening having a shape substantially corresponding to the roof opening is overlaid on the rain baffle to cover the peripheral edge of the roof opening, and a mounting portion is provided on the outer peripheral portion. It is characterized in that it has a configuration including a step of mounting the skylight body provided on the draining sheet and fixing the mounting portion of the skylight body in a state in which it is in close contact with the draining sheet, such a configuration of such a skylight construction method Is a means for solving the above-mentioned conventional problem.

[0013]

The skylight according to the first aspect of the present invention comprises a skylight body having an outer peripheral portion with a mounting portion, a draining sheet having an opening, and a flashing plate, and a roof opening formed in a field. While covering the lower side of the peripheral edge with a rain gutter, further laminating a draining sheet on the rain gutter, covering the peripheral portion of the roof opening with the drain gauze, placing the skylight body on this, Since the mounting part is fixed so that it is in close contact with the draining sheet, it is not necessary to attach and detach parts to the skylight main body, and it is necessary to start up roofing around the skylight, which took a lot of time. The installation work for aluminum alloy drainers is not required, so the installation time is greatly reduced.In particular, since the installation work for drainers that require sheet metal technology is eliminated, the number of workers is not limited and the roofing work is performed simultaneously. So that the construction period by Rukoto is greatly reduced.

In the skylight according to the second aspect of the present invention, since the drainage sheet is integrally formed, the watertightness is further improved. In the skylights related to the above, the draining sheet is made of a soft resin, which absorbs irregularities such as fields and roofing overlaps, and improves the adhesion with the skylight body. In the skylight according to claim 4, the draining sheet is provided with fins parallel to the edge of the opening on the surface except the lower side of the opening. Even if rainwater enters the draining sheet, the rainwater can be smoothly drained along the fins to the rain holding plate. In the skylight according to the fifth aspect, since the position mark is provided on the draining sheet, the positioning operation of the skylight main body becomes easy.

The method for constructing a skylight according to claim 6 of the present invention is applied to the construction of a skylight according to claims 1 to 5, wherein the method comprises the steps of: , The roof plate and the draining sheet are stacked in this order, and the skylight body is placed on the draining sheet, and the mounting part of the skylight body is fixed in a state in which the skylight body is in close contact with the draining sheet. Minimal,
Eliminating the need for complicated work such as setting up hoodings around the skylights greatly reduces the construction time and eliminates the need for aluminum alloy drainers that require sheet metal technology. The waiting time is eliminated, and the construction period is significantly reduced by proceeding simultaneously with the roofing material construction.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be specifically described below with reference to the drawings.

FIGS. 1 to 5 show a structure of a skylight according to an embodiment of the present invention and a procedure for constructing the skylight. A skylight 1 according to the present invention is, as shown in FIG. And a draining sheet 3 made of a soft resin, and a flashing plate 4 made of an aluminum alloy.

As shown in FIGS. 2 and 3, the skylight main body 2 includes an outer profile 2 made of an extruded profile of an aluminum alloy.
a and an inner shape member 2b are connected by a heat insulating material 2c, a heat insulating shape member is assembled in a frame shape, and a double glass 2d is fitted between the outer shape member 2a and the inner shape member 2b. ,
A mount fin (mounting portion) 2e extending in the horizontal direction in the figure from the lower end of the outer member 2a is provided around the periphery.

In this embodiment, the draining sheet 3 is in the form of a sheet integrally formed from polyvinyl chloride resin, and has a dimension slightly smaller than the center of the roof opening C formed in the roof base plate B. A rectangular shape having an opening 3a having a size substantially equal to the size of the skylight main body 2 mounted on the draining sheet 3 at an outer peripheral position except for a lower side of the opening 3a. A groove-shaped positioning line 3b (position mark) indicating the position of the outer peripheral portion of the fin 2e is formed. Further, several fins 3c are formed on the outer peripheral side of the positioning line 3b so as to be parallel to the positioning line 3b and the edge of the opening 3a. The drain is smoothly drained along the fins 3c to the side of the flashing plate 4.

As described above, the flashing plate 4 has a U-shape made of a thin plate of an aluminum alloy, and has a field B which is waterproofed by asphalt roofing A.
And the draining sheet 3 so as to cover the lower side of the periphery of the roof opening C. The lower end of the flashing plate 4 is superimposed on the roof tile R as a roof material at a position immediately below the roof opening C as shown in FIG.

The procedure for constructing the skylight 1 having such a structure will be described below with reference to FIGS.

First, as shown in FIG. 4 (a), a roof opening C is formed in a roof field B, and then, as shown in FIG. 4 (b), the field field B is subjected to waterproof treatment by asphalt roofing A. At this time, the portion of the asphalt roofing A that overlaps the roof opening C is cut out along the inner peripheral edge of the roof opening C as shown in the figure.

Next, as shown in FIG.
That is, in this embodiment, the colonial roof R
Roofing is performed to a position immediately below the roof opening C. At this time, with respect to the tile R located immediately below the roof opening C, the upper end portion R ′ forming a triangle is cut off, and is kept parallel to the lower edge of the roof opening C.

Next, as shown in FIG. 4 (d), the flashing plate 4 is put on the lower side of the peripheral portion of the roof opening C, and is fixed to the field B with the nail N in accordance with the roof opening C. At this time, the lower end side of the flashing plate 4 is laid on the roof tile R that is covered to a position immediately below the roof opening C.

Further, as shown in FIG. 5 (a), the draining sheet 3 is placed around the roof opening C covered by the flashing plate 4 on the lower side of the peripheral edge, and the opening 3a of the draining sheet 3 is placed on the roof opening C. Align and fix to field B with nail N. At this time, the gap between the flashing plate 4 and the periphery of the draining sheet 3 is sealed with a caulking material as necessary.

Then, while aligning the mounting fins 2e with the positioning lines 3b formed on the draining sheet 3 fixed around the roof opening C, as shown in FIG.
The skylight main body 2 is placed on the draining sheet 3, and a wood screw S having a seal washer is mounted on the mounting fin 2 e of the skylight main body 2.
The skylight main body 2 is fixed in a state in which the mounting fins 2e are in close contact with the draining sheet 3 by being screwed into the field B through the opening.

Finally, as shown in FIG. 5 (c), the remaining part of the roof that has been completed to a position immediately below the roof opening C, that is, the skylight main body 2 attached to the roof opening C
Roofing at the left and right positions and the upper side of
As shown in FIG. 3, the roof window and the roofing material are completed by sealing the space between the outer profile 2 a on the left and right and the upper side excluding the lower side of the skylight main body 2 and the roof R with a caulking material.

[0028]

As described above, according to the first aspect of the present invention,
The skylight according to the skylight main body provided with a mounting portion on the outer periphery,
It consists of a draining sheet with an opening and a rain gutter, with the rain gutter and the drain gutter interposed between the field and the skylight main body, and the mounting part of the skylight main body fixed to the drain gutter in close contact. Since there is no need to assemble the skylight body or remove parts at the construction site, the sealing work with caulking material can be reduced to the minimum necessary, and long-time work such as roofing start-up work around the skylight can be performed. Since it is not necessary, the construction time can be greatly reduced, and since there is no need to install a drainer that requires sheet metal technology, it can be easily installed by anyone. Construction becomes possible,
This brings about an extremely excellent effect that the construction period can be significantly shortened.

[0029] In the skylight according to the second aspect of the skylight according to the present invention, the drainage sheet is integrally formed, so that the watertightness can be further improved. In the skylight,
Since the draining sheet is made of a soft resin, it can absorb irregularities such as fields and roofing overlaps, improving the adhesion with the skylight body, further reducing the sealing work with caulking material. In the skylight according to the fourth aspect, since the draining sheet has a plurality of fins, even if rainwater infiltrates the draining sheet, it can be drained quickly. Furthermore, in the skylight according to the fifth aspect of the present invention, since the position mark is provided on the draining sheet, an effect that the skylight main body can be easily positioned can be obtained.

[0030] In the method for constructing a skylight according to claim 6 of the present invention, the skylight main body is placed on a roof plate and a draining sheet on a roof material and a field around the roof opening, Since the mounting part of the main body is fixed so as to be in close contact with the draining sheet, the sealing work can be reduced to a minimum, the construction time can be greatly reduced, and sheet metal technology is required It is also possible to eliminate the necessity of draining installation work, and to achieve a very excellent effect that the construction period can be greatly reduced by simultaneously proceeding with roofing work.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a structure of a skylight according to an embodiment of the present invention.

FIG. 2 is a longitudinal sectional view of the skylight shown in FIG.

FIG. 3 is a cross-sectional view of the skylight shown in FIG.

4 (a) to 4 (d) are process diagrams for sequentially explaining the procedure for constructing the skylight shown in FIGS. 1 to 3. FIG.

5 (a) to 5 (c) are process diagrams for sequentially explaining post-processes of the skylight construction procedure shown in FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Skylight 2 Skylight main body 2e Mount fin (mounting part) 3 Drain sheet 3a Opening 3b Positioning line (position mark) 3c Fin 4 Rain retaining plate B Field C Roof opening R Tile (roof material)

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04D 13/03 E04D 13/14 E04B 7/18

Claims (6)

(57) [Claims] 1. A roof window body having a mounting portion on an outer peripheral portion, a draining sheet, and a rain holding plate, wherein the rain holding plate is superimposed on a roof material and is located below a peripheral portion of a roof opening formed in a field. The draining sheet is provided with an opening having a shape substantially matching the roof opening, and is placed on the flashing plate to cover the periphery of the roof opening, and is placed on the draining sheet. A skylight, wherein a mounting portion of the skylight body is fixed in a state of being in close contact with a draining sheet. 2. The skylight according to claim 1, wherein the draining sheet is an integrally molded product. 3. The skylight according to claim 1, wherein the draining sheet is made of a soft resin. 4. The skylight according to claim 1, wherein a plurality of fins parallel to an edge of the opening are provided on a surface of the draining sheet except a lower side of the opening. 5. The skylight according to claim 1, wherein the draining sheet has a position mark for positioning the skylight body. 6. A flashing sheet provided with an opening having a shape substantially coinciding with the roof opening is covered with a rain-holding plate overlying the roof material to cover the lower side of the peripheral edge of the roof opening formed in the field. Lay the roof window over the holding plate to cover the peripheral edge of the roof opening, place the skylight body with the mounting part on the outer periphery on the draining sheet, and fix the mounting part of the skylight body in close contact with the draining sheet 2. The method according to claim 1, further comprising the step of:
A method for constructing a skylight according to claim 5.