JPH1061122A - Skylight - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate assembling work and maintenance by arranging a sub-frame in an edge part of a light transmissive plate by arranging a main frame along the edge of an opening part of a roof structural material, and assembling it by fitting a fitting part of the main frame to a fitting object part of the sub-frame. SOLUTION: A fitting projecting part 50 is formed on an upper surface of a main frame 22 by an elastic body such as rubber, and is made in a frame shape so as to surround an outer peripheral part of an opening part 14. In this case, two lip parts 51 and 51 are made above and below in the fitting projecting part 50, and a fitting recessed part 52 is also fitted to the lip parts 51 and 51, and a sub-frame 24 is installed in the main frame 22. Double glazing 16 is arranged on the opening part 14, and a cover material 54 is fixed to an upper part of the sub-frame 14, and an enclosing sub-member 28 is arranged in a peripheral part. An inner circumferential part of the enclosing sub-member 28 is fitted to and installed in an outer peripheral part of the sub-frame 24, and is fixed to the sub-frame 24. Therefore, the sub-frame 24 unitized by arranging the glazing 16 is assembled by fitting it to the main frame 22 arranged in the opening part 14 of a roof material 12, and can be easily assembled in a short time.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a skylight, and more particularly, to a skylight that is easy to assemble by reducing the height from a roofing material to improve the external appearance.

[0002]

2. Description of the Related Art A conventional skylight is provided with a mounting wooden frame having a height of about 100 to 150 mm on a roof plate as a roof structural material.
A structure in which a translucent plate is attached to the upper opening of the attachment wooden frame is generally used. However, this structure has disadvantages in that the light-transmitting plate protrudes from the roof material, so that the appearance is not good and the amount of light cannot be increased.

[0003] Recently, a skylight in which a light-transmitting plate is arranged substantially flush with a roof material is disclosed in Japanese Patent Laid-Open No. Hei 7-233597.
And JP-A-8-82055. In the skylight disclosed in JP-A-7-233597, first, a frame is arranged at an opening of a roof material, and the frame is fixed to a frame of a roof structural material. Next, the upper frame, the vertical frame, and the lower frame are fixed to the frame with wood screws, and then the frame holding the multilayer glass is fixed to the upper frame, the vertical frame, and the lower frame with wood screws, thereby assembling a skylight.

In the skylight disclosed in Japanese Patent Application Laid-Open No. 8-82055, first, a frame material is attached to an inner edge of an opening of a roof material, and a fixed frame is fixed to an upper portion of the frame material. Next, after inserting the light-transmitting plate into the fixed frame, a plurality of packings are inserted into the gap between the fixed frame and the light-transmitting plate to close the gap and assemble the skylight.

[0005]

However, in the skylight disclosed in Japanese Patent Application Laid-Open No. Hei 7-233597, the frame holding the double-glazed glass must be fixed to the upper frame, the vertical frame, and the lower frame with fixing screws. However, there is a disadvantage that assembling at a high place takes time. Further, the skylight disclosed in Japanese Patent Application Laid-Open No. 8-82055 has a drawback that the work of fitting a plurality of packings into the gap between the fixed frame and the light-transmitting plate must be performed at a high place. is there.

[0006] The present invention has been made in view of such circumstances, and has as its object to provide a skylight that can be easily assembled.

[0007]

According to the present invention, in order to achieve the above-mentioned object, an opening is formed in a part of a roof structural material, and a light transmitting plate is attached to the opening, so that outdoor light is transmitted. In the skylight that is taken into the room through the light-transmitting plate, a main frame is attached along an edge of an opening of the roof structural material, and a sub-frame is attached to an edge of the light-transmitting plate. The fitting part of the sub-frame to which the translucent plate is attached is fitted to the fitting part of the main frame attached to the opening of the above, thereby assembling the skylight.

According to the present invention, in order to achieve the above object, an opening is formed in a part of a roof structural material, and a light transmitting plate is attached to the opening, so that outdoor light can be transmitted to the light transmitting plate. A skylight that can be taken into a room through a roof frame is attached along an edge of an opening of the roof structural material, is attached to a main frame having a fitting portion, and is attached to an edge of the light-transmitting plate. A sub-frame having a fitting portion, and a fitting portion of the sub-frame fitted to the fitting portion of the main frame to integrate the main frame and the sub-frame; Is attached to the opening of the roof structural material to assemble a skylight.

According to the first aspect of the present invention, the main frame is attached to the opening of the roof structural material, and the translucent plate is attached to the sub-frame. The fitting part is fitted and the skylight is assembled. Therefore, in the present invention, the skylight can be assembled simply by fitting the main frame and the sub-frame, so that the skylight can be easily assembled. Also, if the light-transmitting plate is damaged, it can be replaced with the sub-frame to which the light-transmitting plate is attached.
Maintenance becomes easy.

According to a second aspect of the present invention, the main frame and the sub-frame are integrated after the fitted portion of the sub-frame is fitted to the fitting portion of the main frame. The skylight can be easily assembled because the main window is attached to the opening of the roof structural material to assemble the skylight. According to the third aspect of the present invention, the fitting portion formed in a frame shape along the main frame is fitted with the fitted portion formed in a frame shape along the sub-frame, and the fitting portion The watertightness and airtightness between the main frame and the subframe are maintained. Thus, in the present invention, the packing performance is provided between the fitting portion and the fitted portion, so that the number of parts can be reduced.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a skylight according to the present invention will be described below in detail with reference to the accompanying drawings. FIG.
1 is a perspective view of a skylight 10 according to the present invention as viewed from above a roofing material 12, and FIG. 2 is a longitudinal sectional view of the skylight 10 shown in FIG. As shown in FIG. 2, the skylight 10 is configured by providing a double glazing 16 (light transmitting plate) in an opening 14 of a roof structural material. In this embodiment mode, a double-layer glass is used as the light-transmitting plate. However, the present invention is not limited to this, and a reinforced or unreinforced single plate glass, a laminated glass, or a plastic plate may be used.

The base of the opening 14 is formed by using a rafter 20 and an internal cavity 21 thereof serves as a light passage. The hollow portion 21 is provided with the rafter 20 as described above.
However, the present invention is not limited to this, and another frame may be used. On the ridge side of the opening 14 is a base plate 18A.
However, a field plate 18B is attached to the eaves side of the opening 14 with the opening 14 interposed therebetween.

FIG. 3 is a sectional view showing a state before the skylight 10 is assembled. As shown in FIG.
The main frame 22 attached to the opening 14 is fitted with the sub-frame 24 to which the double glazing 16 is attached. Hereinafter, the configurations of the main frame 22 and the sub-frame 24 will be described. The main frame 22 is arranged so that the opening 23 overlaps with the opening 14, the ridge-side extension 22A is on the ridge-side field base plate 18A, and the eave-side extension 22B is on the eave-side. Wood screws 26,
26 (see FIG. 2). Wood screw 2
The sub-frame 24 is also fixed to the base plates 18A and 18B via the exterior sub-members 28 by the use of 6, 26. Sub-frame 2
4 and the exterior auxiliary member 28 will be described later.

The material of the main frame 22 is a metal material such as aluminum or stainless steel, or PVC (polyvinyl chloride).
de: extruded or injection molded material of resin material such as polyvinyl chloride), rubber material such as silicone rubber or EPDM (ethylene propylene diene monomer) rubber, and the corner portion or frame as frame. What can be continuously formed with the joint of the frame or what can be joined without gaps by bonding or welding the corner portion or the joint of the frame is applied.

The wood screw 26 is waterproofed by a waterproof washer, a seal, or the like. Further, the wood screw 26 is provided between the main frame 22 fixed by the wood screw 26 and the exterior auxiliary member 28.
A wood screw waterproof material 27 is provided to further enhance the waterproof effect. As the material of the waterproof member 27 under the wood screw, a sealing material such as thiocol, a rubber material such as EPDM, or a resin material such as PVC, which is advantageous in waterproofness and airtightness by compression, is applied.

In FIG. 2, foam waterproofing members 30, 32 are provided between the main frame 22 and the base plates 18A, 18B. The foam waterproofing members 30 and 32 are fixed to the lower surface of the main frame 22 in advance, and when the main frame 22 is fixed to the base plates 18A and 18B, they are crimped to the base plates 18A and 18B. Thereby, primary waterproofing is achieved by the foam waterproofing material 32, and secondary waterproofing is achieved by the foam waterproofing material 30 on the inner side. The foam waterproofing material 30 is formed in an L-shaped cross-section, and the base plates 18A, 18B
Is crimped. The watertightness and airtightness between the main frame 22 and the base plates 18A, 18B are maintained by these foam waterproofing materials 30, 32. The material of the foam waterproofing materials 30 and 32 is a closed-cell foaming waterproofing material (a resin material such as PVC or a rubber material such as EPT).
A material advantageous for airtightness is applied.

As shown in FIG. 4, the waterproof paper 34 is
Between the ridge side extension portion 22A and the base plate 18A. Further, as shown in FIG. 5, a waterproof paper 36 is laid between the eaves side extending portion 22B and the base plate 18B. These waterproof papers 34 and 36 are sandwiched between the base plates 18A and 18B and the main frame 22 when the main frame 22 is attached. Therefore, the main frame 22 and the base plate 18 are sealed by the waterproof papers 34 and 36.
Water tightness and air tightness between A and 18B are further maintained.

In FIG. 4, fin portions 38, 38 are formed on the ridge-side extending portion 22A, and fin portions 40, 40 are also formed on the girder-side extending portion 22C of the main frame 22, as shown in FIG. It is formed. These fins 38 and 40 are pressed down on the lower surface of the roofing material 12 when the roofing material 12 is attached, are elastically bent toward the opening 14, and are pressed against the lower surface of the roofing material 12. The fin portions 38 and 40 allow the field plate 18
Rainwater is prevented from entering the area. 2 to 6, reference numeral 42 denotes a dew condensation groove formed integrally with the main frame 22.
Water droplets condensed on the lower surface of the double-glazed glass 16 fall into the dew-receiving groove 42 and are naturally dried.

In FIG. 2, the eave-side extending portion 22B of the main frame 22 is bent upward at a gentle angle behind the wood screw 26, and is substantially parallel to the roof material 12 above the roof material 12. It is bent to become. As a result, the rainwater flowing to the eaves-side extending portion 22B is removed
It flows along 2B and flows to the roofing material 12 as it is. Reference numeral 44 denotes a sheet metal that covers the eave-side extending portion 22B, and the sheet metal 44 is fitted to the exterior auxiliary member 28. Reference numeral 46 denotes a sheet metal that covers the ridge-side extension 22A.
Is fitted to the exterior auxiliary member 28.

On the upper surface of the main frame 22, a fitting projection (fitting portion) 50 is formed as shown in FIG. The fitting projection 50 is formed of an elastic body such as rubber, and is formed in a frame shape so as to surround the outer peripheral portion of the opening 14. Also, two lip portions 51, 51 are formed on the fitting projection 50 so as to be vertically separated from each other. The sub-frame 24 is assembled to the main frame 22 by fitting the fitting concave portion (fitted portion) 52 on the sub-frame 24 side to the lip portions 51, 51. Thereby, the double glass 16 is provided on the opening 14.

Next, the sub-frame 24 will be described. In FIG. 3, a cover member 54 is provided with a screw 5 above the sub-frame 24.
6, 56 fixed. The screw 56 is screwed to a backing member 58 (see FIGS. 4 to 6) attached to the sub-frame 24. An exterior sub-member 28 is arranged around the sub-frame 24. The exterior sub-member 28 is fixed to the sub-frame 24 by fitting its inner peripheral portion to the outer peripheral portion of the sub-frame 24. Girder-side extending portion 22C of exterior auxiliary member 28
As shown in FIG. 6, a flange 29 for preventing rainwater from entering is formed.

As the material of the sub-frame 24, an extruded material or an injection-molded material of a metal material such as aluminum or stainless steel or a resin material such as PVC is applied, and a corner portion and a joint of the frame are continuously formed as a frame. What can be molded or what can be joined without gaps by bonding, welding, screwing, welding, or the like at the corners or joints of the frame is applied.

As the material of the cover member 54, an extruded material or an injection molded material of a metal material such as aluminum or stainless steel, or a hard resin material such as PVC is applied, and a corner portion and a joint of the frame are connected as a frame. A material that can be formed by molding, or a material that can be joined without gaps by bonding or welding at the corners or the joint of the frame is applied. As the backing material 58, any of a long material and a piece material can be used as long as the material is a metal material such as aluminum or stainless steel or a hard resin material such as PVC.

As the exterior auxiliary member 28, an extruded material or an injection molded material of a metal material such as aluminum or stainless steel is applied. On the other hand, the double-glazed glass 16 is formed by separating the glass plate 60 and the meshed glass 62 by the spacer 64, and has four corners at the U-shaped portion formed by the sub-frame 24 and the cover member 54. The part is inserted.

The double glazing 16 is positioned with respect to the sub-frame 24 by the backer 66 as shown in FIGS. By providing the adhesive sealing material 68 on the entire periphery between the peripheral portion of the multilayer glass 16 and the sub-frame 24, the multilayer glass 16 is adhered to the sub-frame 24. And
By filling the foam material 70 between the upper peripheral portion of the double-glazed glass 16 and the cover member 54 and providing the sealing material 72, the water-tightness and air-tightness between the double-glazed glass 16 and the sub-frame 24 are provided. Is held.

The waterproofing of the double glazing 16 and the sub-frame 24 is achieved primarily by the sealing material 72, the secondary waterproofing by the foam material 70, and the tertiary waterproofing by the adhesive sealing material 68. In addition, since the adhesive sealing material 68 is not exposed to the outside, the effect of ultraviolet rays or rainwater which causes deterioration of the seal is small, and long-term adhesiveness is maintained. According to the skylight configured as described above, the main frame 22 is attached to the opening 14 in advance, and the fitting concave portion 52 of the sub-frame 24 to which the multilayer glass 16 is attached is fitted to the fitting convex portion 50 of the main frame 22. And the skylight 10 is assembled.

That is, in the present embodiment, on the ground of a factory or a construction site, the double glazing 16 is attached to the sub-frame 24 in advance to form a unit, and the unitized sub-frame 24 is attached to the opening 14 The main window 22 is fitted to the main frame 22 to assemble the skylight. Therefore, in this embodiment, since the skylight 10 can be easily assembled and maintained in a short time, the safety for the worker can be reduced as compared with the conventional skylight which requires a long time to assemble at a high place on the roof. The performance is improved.

Also, in the present embodiment, the fitting projection 50 and the fitting recess 52 are formed in a frame shape and fitted to each other, so that the fitting projection 50 and the fitting recess 52 are formed into a packing. Since they are also used, the number of parts of the skylight 10 can be reduced.
In the present embodiment, the ridge-side extension 22A of the main frame 22 is provided.
Is fixed between the roofing material 12 and the base plate 18, and the eave-side extending portion 22 </ b> B is arranged above the roofing material 12. Therefore,
The rainwater that has fallen on the roofing material 12 flows from the ridge side of the roofing material 12 to the main frame 22 and flows along the roofing material 12 from the eave-side extension 22B of the main frame 22 as it is.

As a result, rainwater does not enter between the ridge-side extending portion 22A and the roofing material 12, and the eave-side extending portion 22
Since it does not enter the space between B and the roof material 12, the skylight 10 is excellent in watertightness. Further, in the present embodiment, the double-glazed glass 16 is separated from the sub-frame 24 by a plurality of sealing materials and foam materials.
, Water intrusion from between the double glazing 16 and the sub-frame 24 can be completely prevented.

In this embodiment, the skylight 10 is assembled by attaching the sub-frame 24 to the main frame 22 attached to the opening 14, but the invention is not limited to this. For example, on the ground, the sub-frame 24
Of the main frame 22 and the sub-frame 24 are integrated with each other, and then the main frame 22 is integrated with the sub-frame 24.
May be attached to the opening 14 to assemble the skylight 10. Even in such a procedure, the skylight 10 can be easily assembled.

[0031]

As described above, according to the skylight according to the present invention, the main frame is attached to the opening of the roof structural material, the translucent plate is attached to the sub-frame, and the sub-frame is attached to the fitting portion of the main frame. Since the skylight is assembled by fitting the fitting portions of the frame, assembly and maintenance of the skylight are facilitated.

[Brief description of the drawings]

FIG. 1 is a perspective view of a skylight according to an embodiment viewed from above a roofing material.

FIG. 2 is a cross-sectional view of the skylight shown in FIG. 1 taken along line 2-2.

FIG. 3 is an assembled sectional view of a skylight.

FIG. 4 is a cross-sectional view of the skylight shown in FIG. 1 taken along line 4-4.

FIG. 5 is a cross-sectional view of the skylight shown in FIG. 1 taken along line 5-5.

FIG. 6 is a sectional view of the skylight shown in FIG. 1 taken along line 6-6.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 ... Skylight 12 ... Roofing material 16 ... Double glazing 18 ... Field board 20 ... Rafter 22 ... Main frame 24 ... Sub-frame 28 ... Exterior sub-member 50 ... Fitting convex part 52 ... Fitting concave part

Claims (3)

[Claims] 1. A skylight in which an opening is formed in a part of a roof structural material and a light-transmitting plate is attached to the opening so that outdoor light is taken into the room through the light-transmitting plate. A main frame is attached along an edge of the opening of the roof structural material, a sub-frame is attached to an edge of the translucent plate, a fitting portion of the main frame attached to the opening of the roof structural material, A skylight, wherein the fitted part of the sub-frame to which the light-transmitting plate is attached is fitted to assemble the skylight. 2. A skylight in which an opening is formed in a part of a roof structural material and a light-transmitting plate is attached to the opening so that outdoor light is taken into the room through the light-transmitting plate. A main frame attached along an edge of the opening of the roof structural member and having a fitting portion; a sub-frame attached to an edge portion of the light transmitting plate and having a fitted portion; The main frame and the sub-frame are integrated with each other by fitting the fitted portion of the sub-frame to the fitting portion of the sub-frame. Skylight characterized by assembling. 3. The fitting portion of the main frame is formed in a frame shape along the main frame, and the fitted portion of the sub-frame is also formed in a frame shape along the sub-frame. 3. A fitting portion of the sub-frame is fitted to the mating portion, and the fitting portion maintains water tightness and air tightness between the main frame and the sub-frame. The skylight described.