JP2011058348A - Skylight for folded plate - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a skylight for folded plate with a simple structure which can be easily constructed and maintained. <P>SOLUTION: A roof 23 of a folded plate 24 of which the mountain sections 24b are installed in a row through valley sections 24a is provided with openings 25 formed among the mountain sections 24b of the folded plate 24. A skylight frame 30 is supported by the folded plate 24 or a framework of a building in a way that it crosses between the top faces of the mountain sections 24b on both sides of the openings 25. A lighting board 34 made of a transparent glass plate or transparent resin plate is installed on the frame so that it is positioned inside the openings 25. A covering board 36 made of a transparent resin plate or translucent resin plate covers the gaps among the mountain sections 24b of the folded plate 24 on top of the lighting board 34. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to lighting for a folded plate provided in a part of a roof for daylighting in a building such as a factory or a warehouse.

  Conventionally, for example, a configuration as disclosed in Patent Documents 1 to 3 has been proposed as a lighting for this type of folded plate. In the conventional configurations described in Patent Literature 1 and Patent Literature 2, an opening is formed in a part of a side roof that is obtained by laying a flat plate, and a lighting plate, a netted lighting plate, and a synthetic resin plate are formed in the opening. A translucent plate made of, for example, is coated.

  Moreover, in the conventional structure of patent document 3, while a roof opening part is formed in a corrugated sheet-like roof, the ceiling opening part is formed in the ceiling part. A cylindrical unit is attached between the roof opening and the ceiling opening, and a lighting plate is covered and attached to the upper end opening edge of the unit. A draining structure made of a draining cover, a draining sheet or the like is provided between the outer peripheral edge of the upper end of the unit and the peripheral edge of the roof opening.

JP-A-6-10462 Japanese Patent Laid-Open No. 10-2065 Japanese Unexamined Patent Publication No. 63-67363

  However, these conventional configurations have the following problems. In other words, the conventional configuration described in Patent Document 1 and Patent Document 2 is a configuration in which skylights are provided on a horizontal roof formed by laying a flat plate, and therefore, a folded plate in which mountain portions are arranged in rows through valley portions. It is difficult to apply to the light construction of the roof. Further, in the conventional configuration described in Patent Document 3, after the unit provided with the daylighting plate is mounted between the roof opening and the ceiling opening, draining is performed between the outer periphery at the upper end of the unit and the periphery of the roof opening. It is necessary to provide a draining structure comprising a cover, a draining sheet and the like. Therefore, there existed a problem that a structure was complicated and construction and maintenance became complicated.

  The present invention has been made paying attention to such problems existing in the prior art. The object is to provide a light collecting for a folded plate that has a simple structure and can be easily constructed and maintained.

  In order to achieve the above object, according to the present invention, in a folded plate roof in which peaks are arranged through valleys, an opening is formed between the peaks of the folded plate, and peaks on both sides of the opening are formed. The frame is supported on the folded plate or the skeleton of the building so as to straddle between the upper surfaces of the parts, and the lighting plate made of a transparent glass plate or a transparent resin plate is supported on the frame so as to be positioned in the opening, In the upper surface of the daylighting plate, a cover plate made of a transparent resin plate or a semitransparent resin plate is covered between the crests of the folded plate.

  Therefore, in the lighting for the folded plate of the present invention, the upper surface of the frame and the lighting plate is covered with the covering plate in a state where the frame and the lighting plate are arranged in the opening of the roof. For this reason, it is not necessary to seal a lighting plate with respect to a flame | frame, and the structure of the light collection for folded plates can be simplified. Further, after the frame provided with the daylighting plate is disposed in the opening of the roof, it is only necessary to cover the upper surface of the daylighting plate with the covering plate, so that it is possible to easily perform the construction and maintenance of the lighting for the folded plate.

  The said structure WHEREIN: Both the side edges of the said frame and a cover board are good to extend to the side surface of a peak part. When configured in this way, the frame can be stably supported between the crests of the folded plate, and the frame and the lighting plate can be effectively covered by the extension portion of the covering plate. Intrusion of rainwater and the like from both side edges can be prevented.

  The said structure WHEREIN: The said flame | frame and a cover board are good to mutually fix in the side surface position of a peak part. When comprised in this way, a coating | coated board can be easily attached or detached with respect to a flame | frame, and the construction and maintenance of the lighting for a folded plate can be performed still more easily.

  In the above configuration, a space may be provided between the daylighting plate and the covering plate. When comprised in this way, a large capacity | capacitance air layer can be ensured by the space between a lighting board and a coating | coated board, and high heat insulation performance can be obtained. Further, in a cold region, the air layer can suppress the temperature difference between the inner surface side and the outer surface side of the daylighting plate, thereby preventing condensation on the inner surface of the daylighting plate.

  In the above configuration, the cover plate may be formed in a mountain shape. When comprised in this way, the snow which accumulates on the outer surface of a coating board in a cold region can be dropped naturally along a mountain-shaped slope.

  As described above, according to the present invention, it is possible to easily perform construction and maintenance while having a simple structure as a light for folding plates.

The simple disassembled perspective view which shows the light harvesting for the folded plates of 1st Embodiment. The principal part top view which shows the light harvesting for the folded plates of 1st Embodiment. The principal part top view which shows the state which removed the coating | coated board and the rain cover in the light harvesting for folding plates of FIG. (A) is the fragmentary sectional view in the 4-4 line of FIG. 2, (b) is an expanded sectional view of a folded-plate piece. The fragmentary sectional view in the 5-5 line of Fig.4 (a). Sectional drawing which expands and shows a part of FIG. The fragmentary sectional view in the 7-7 line | wire of FIG. FIG. 8 is a partial cross-sectional view taken along line 8-8 in FIG. 7. The fragmentary sectional view in the 9-9 line | wire of FIG. The fragmentary sectional view in the 10-10 line of FIG. The principal part sectional drawing which shows the light harvesting for the folded plates of 2nd Embodiment. The fragmentary sectional view in the 12-12 line | wire of FIG. The simple disassembled perspective view which shows the light harvesting for the folded plates of 3rd Embodiment. Sectional drawing of the principal part of the light harvesting for the folding plates of 3rd Embodiment. The fragmentary sectional view in the 15-15 line of FIG.

(First embodiment)
Below, 1st Embodiment of the light harvesting for folding plates which actualized this invention is demonstrated according to FIGS.

  As shown in FIGS. 4A and 5, in this embodiment, the roof 23 shown in FIG. 1 is placed on a plurality of beams 21 as a skeleton in a building such as a factory or a warehouse via receiving members 22. And it is laid so as to be gently inclined downward in the direction of arrow P in FIG. The roof 23 is composed of a folded plate 24 in which mountain portions 24b are arranged via a valley portion 24a, and is arranged so that the valley portions 24a and the mountain portions 24b of the folded plate 24 extend in parallel along the arrow P direction. Has been.

  As shown in FIG. 4B, the folded plate 24 is configured by connecting a plurality of folded plate pieces 24A at both side edges in the width direction. In each folded plate piece 24A, the valley portion 24a is formed at the center portion in the width direction, and half portions of the peak portions 24b are formed at both side edges in the width direction. The connecting portions 24c and 24d are bent and formed at both side edge portions in the width direction of the folded plate piece 24A. A plurality of folded plate pieces 24A are arranged side by side on the receiving member 22 of the beam 21, and the connecting portions 24c and 24d of the adjacent folded plate pieces 24A are connected to each other by cross-linking, thereby forming the folded plate 24. A roof 23 is formed.

  As shown in FIGS. 1 to 5, at a required position of the building roof 23, an opening 25 for light folding for a folded plate is formed between adjacent mountain portions 24 b of the folded plate 24. This opening 25 is obtained by cutting and removing one folded plate piece 24A at an arbitrary position in the longitudinal direction by the arrangement interval of the beams 21 among the plurality of folded plate pieces 24A arranged in parallel. It is formed and has a rectangular shape extending in the direction of arrow P.

  As shown in FIGS. 4 to 7, a total of four support brackets 26 are fixed on the receiving member 22 of the pair of beams 21 at both ends of the opening 25 in the length direction. As shown in FIG. 6, a support plate 27 is attached to the inner upper portion of each support bracket 26 by screws 28 and nuts 29. On the upper end portion of the support plate 27, a goby portion 27a is formed by bending. Then, the gob portion 27a is engaged with the connecting portions 24c and 24d of the folded plate piece 24A on both side edges in the width direction of the opening 25, so that both side edges of the folded plate piece 24A located on both sides of the opening 25 are It is supported on the receiving member 22 of the beam 21 via the support plate 27 and the support bracket 26.

  As shown in FIGS. 1 and 6, a light frame 30 is supported on the folded plate 24 so as to straddle the upper surface of the crest 24 b of the folded plate piece 24 </ b> A on both sides of the opening 25. 31 is fixed. As shown in FIGS. 1, 3, 6, and 7, the lighting frame 30 is extended in the length direction along the upper surface of the crest 24 b of the folded plate piece 24 </ b> A located on both sides of the opening 25. A pair of vertical frame portions 32 and a plurality of horizontal frame portions 33 installed at predetermined intervals between the inner edges of both vertical frame portions 32. As shown in FIGS. 1 and 6, an extension 32 a extending to the vicinity of the center of the side surface of the crest 24 b of each folded plate piece 24 </ b> A is formed on the outer edge of both vertical frame portions 32 of the light collecting frame 30. . A folded portion 32b is formed inward at the tip edge of the extension portion 32a.

  As shown in FIGS. 1, 6, and 7, a plurality of daylighting plates 34 made of a transparent glass plate or a transparent resin plate are disposed between the horizontal frame portions 33 of the light collecting frame 30 so as to be positioned in the opening 25. Is disposed via the sealing material 35. The upper surface of the daylighting plate 34 is located at the same height as the upper end surface of the lighting frame 30. The lighting plate 34 closes almost the entire opening 25. A cover plate 36 made of a transparent resin plate such as polycarbonate or a semitransparent resin plate is provided between the crest portions 24b of the folded plate pieces 24A located on both sides of the opening 25 so as to be disposed close to the upper surface of the daylighting plate 34. Covered. On both side edges of the cover plate 36, extension portions 36a extending to the vicinity of the center of the side surface of the crest portion 24b of the folded plate pieces 24A are formed. A bent portion 36b is formed at the distal end edge of the extension portion 36a inwardly at a position lower than the folded portion 32b of the vertical frame portion 32 of the lighting frame 30. Both extension portions 36 a of the cover plate 36 are fixed to the extension portions 32 a of both the vertical frame portions 32 of the light frame 30 by a plurality of screws 37 and nuts 38 together with a metal reinforcing plate 46. In this case, it arrange | positions so that the head of the screw 37 may be located in the outer surface side of the reinforcement board 46. FIG.

  As shown in FIG. 7, a pair of water retaining plates 39 are arranged in the edge opening portion of the cut folded plate piece 24 </ b> A at both end positions in the length direction of the opening 25. As shown in FIG. 8, a sealing material 40 is filled between the both side edges and the lower edge of each water stopper plate 39 and the inner surface of the valley portion 24a of the folded plate piece 24A. The water retaining plate 39 prevents rainwater or the like from entering the opening 25 from the edge opening portion of the folded plate piece 24A at both ends of the opening 25 in the length direction.

  As shown in FIG. 7, the windshield plate 41 is disposed in the valley portion 24 a of the folded plate piece 24 </ b> A so as to be adjacent to the lower portion of the one waterstop plate 39 disposed on the lower side in the descending inclination direction P. Has been. As shown in FIG. 9, a sealing material 42 is filled between both side edges of the windshield plate 41 and the inner surface of the valley portion 24a of the folded plate piece 24A. The windshield plate 41 blocks the edge opening portion of the folded plate piece 24A on the lower side in the length direction of the opening 25 and suppresses intrusion of wind from the edge opening portion into the opening 25. The Further, a gap 43 is formed between the lower edge of the windshield plate 41 and the inner surface of the valley portion 24a of the folded plate piece 24A, and rainwater or the like enters between the windshield plate 41 and the waterstop plate 39. The rainwater or the like is discharged from the gap 43.

  As shown in FIGS. 7 and 9, the upper surface of the crest 24 b of the folded plate piece 24 </ b> A and the lower surface of the covering plate 36 that are located on both sides of the opening 25 in the width direction so as to be disposed close to the windshield plate 41. A pair of sealing materials 44 are interposed between the two. On the lower surface of the sealing material 44, a fitting groove 44a for fitting into the connecting portions 24c and 24d protruding on the crest 24b of the folded plate piece 24A is formed.

  As shown in FIGS. 2, 3, 7, and 10, on both sides of the opening 25 so as to be arranged on the upper surface of the covering plate 36 on the upper side of the inclined direction P with respect to the covering plate 36. A rain cover 45 is covered between the peak portions 24b of the folded plate pieces 24A. On both side edges of the rain cover 45, extension portions 45a extending to the vicinity of the center of the side surface of the crest portion 24b of the folded plate pieces 24A are formed. A bent portion 45b is formed at the distal end edge of the extended portion 45a toward the side surface of the peak portion 24b at a position lower than the bent portion 36b of the cover plate 36. The rain cover 45 covers the valley portion 24a of the folded plate piece 24A located on the upper side in the inclination direction P of the covering plate 36. Further, the upper end of the rain cover 45 in the inclination direction P is closed by a ridge or the like (not shown). For this reason, intrusion of rainwater or the like into the upstream side of the water stop plate 39 disposed on the upper side of the descending inclination direction P of the folded plate 24 is suppressed. At the same time, the invasion of wind from the edge opening of the folded plate piece 24A into the opening 25 is suppressed.

Therefore, this embodiment has the following effects.
(1) In the lighting for the folded plate of this embodiment, the opening 25 is formed in the roof 23 made of the folded plate 24, and the lighting frame 30 that supports the plurality of lighting plates 34 in the opening 25 is the opening 25. It is arranged so as to straddle the upper surface of the crest 24b of the folded plate piece 24A located on both sides. A covering plate 36 is disposed between the peak portions 24b of the folded plate pieces 24A located on both sides of the opening 25 so as to cover the light collecting frame 30 and the daylighting plate 34. For this reason, it is not necessary to seal the lighting plate 34 with respect to the lighting frame 30, and the structure of the lighting for the folded plate can be simplified.

  (2) In this embodiment, in a state in which a plurality of daylighting plates 34 are supported on the light collecting frame 30, the light collecting frame 30 is mounted on the opening 25 on the roof 23, and then the covering plate covers the upper surface thereof. What is necessary is just to attach 36 with the screw | thread 37 grade | etc.,. Therefore, it is possible to easily perform and maintain the lighting for the folded plate.

  (3) In the light harvesting for the folded plate of this embodiment, the extension portions 32a, 36a extending to the side surfaces of the peak portion 24b of the folded plate 24 on both side edges of the vertical frame portion 32 and the cover plate 36 of the light harvesting frame 30. Is formed. Therefore, the light collecting frame 30 can be stably supported between the peak portions 24b of the folded plate 24, and the light collecting frame 30 and the lighting plate 34 can be effectively covered by the extension 36a of the covering plate 36. Thus, intrusion of rainwater and the like from both side edges of the cover plate 36 can be prevented.

  (4) In the light harvesting for the folded plate of this embodiment, the light harvesting frame 30 and the cover plate 36 are provided with a plurality of screws 37 in the extension portions 32a and 36a positioned corresponding to the side surfaces of the mountain portions 24b of the folded plate 24. And the nut 38 are fixed to each other. For this reason, the covering plate 36 can be easily attached to and detached from the light collecting frame 30, and the construction and maintenance of the light collecting for the folded plate can be performed more easily.

  (5) In this embodiment, the cover plate 36 is disposed close to the daylighting plate 34. For this reason, it is possible to appropriately prevent bending deformation that can be recognized downward of the cover plate 36 due to secular change or the like.

  (6) In this embodiment, in the structure in which the cover plate 36 and the like are fixed by the screws 37 and the nuts 38, the heads of the screws 37 are arranged on the outer surface side. For this reason, snow can be smoothly dropped along the inclination of the roof 23. On the other hand, when the nut 38 is on the outer surface side, the tip portion of the screw 37 also protrudes outside in addition to the nut 38, so that it is difficult for snow to fall.

(Second Embodiment)
Next, a description will be given of a second embodiment of a light strip for folded plates embodying the present invention, focusing on the differences from the first embodiment.

  In the second embodiment, as shown in FIGS. 11 and 12, the daylighting plate 34 is positioned on the lower end side of the lighting frame 30, and the upper edge of the lighting frame 30 is positioned on the horizontal frame portion 33 of the lighting frame 30. It is supported in a state of being spaced downward from. When the cover plate 36 is attached to the upper surface of the lighting frame 30 that supports the daylighting plate 34 in the state where the lighting frame 30 is disposed in the opening 25 of the roof 23, a predetermined amount is provided between the daylighting plate 34 and the cover plate 36. The space 48 is formed.

Therefore, in the second embodiment, in addition to the effects (1) to (4) and (6) of the first embodiment, the following effects can be obtained.
(7) In the second embodiment, since the space 48 is provided between the daylighting plate 34 and the covering plate 36, a large capacity air layer can be secured in the space 48, and high heat insulation is achieved. Performance can be obtained. Further, in a cold region, the provision of the space 48 can suppress the temperature difference between the inner surface side and the outer surface side of the daylighting plate 34, and there is a possibility that condensation occurs on the inner surface of the daylighting plate 34 due to the temperature difference. Can be prevented.

(Third embodiment)
Next, a description will be given of a third embodiment of a light strip for folding plates embodying the present invention, focusing on the differences from the first embodiment.

  In the third embodiment, as shown in FIGS. 14 and 15, the daylighting plate 34 is made of fireproof glass such as polycarbonate, and a wire mesh 49 made of, for example, rhombus wire is embedded therein. (For example, a plate thickness of 6.8 mm). As shown in FIGS. 13 to 15, the cover plate 36 is formed such that the central portion in the width direction has a mountain shape (in the embodiment, an obtuse angle of 120 degrees), and an extension portion 36 a and a bent portion 36 b are formed on both side edges. Are formed respectively. The cover plate 36 is fixed on the extension portion 32 a of the vertical frame portion 32 of the lighting frame 30 by a plurality of screws 37 and nuts 38 together with the holding frame 51 in a state where the cover plate 36 is supported on the support frame 50. .

  As shown in FIGS. 13 to 15, the support frame 50 includes a pair of vertical frame portions 50 a extending along the extension 36 a of the cover plate 36, and a plurality of support frames 50 that are installed at predetermined intervals between the vertical frame portions 50 a. And a mountain-shaped support portion 50b. The pressing frame 51 is composed of a pair of vertical frame portions 51a extending along the extending portion 36a of the cover plate 36, and a plurality of mountain-shaped pressing portions 51b installed between the vertical frame portions 51a at predetermined intervals. Has been. The reinforcing plate 46 is interposed between the extension portion 36a and the vertical frame portion 51a. Then, in a state where the extension portion 36a and the reinforcing plate 46 of the covering plate 36 are sandwiched between both the vertical frame portions 50a and 51a of the support frame 50 and the pressing frame 51, those portions 36a, 50a and 51a are connected to the screws 37 and The nut 38 is fixed on the extension portion 32 a of the vertical frame portion 32 of the lighting frame 30. Thus, the mountain-shaped portion of the cover plate 36 is disposed between the support portion 50 b of the support frame 50 and the press portion 51 b of the press frame 51 with the space 48 above the daylighting plate 34. Yes.

  As shown in FIGS. 13 and 15, a pair of mountain-shaped caps 52 for closing the both edges of the cover plate 36 are attached to both ends of the mountain-shaped portion of the cover plate 36 by a plurality of screws (not shown). It has been. A sealing material (not shown) is filled between the joint surfaces of the outer peripheral edge of each cap 52 and the mountain-shaped portion of the cover plate 36. Further, as shown in FIG. 15, a seal material 53 is filled between the lower end edge of the cap 52 and the end edge of the rain cover 45 located on the upper side in the inclination direction P. As shown in FIG. 15, a sealing material 53 is also interposed between the upper end edge of the water stop plate 39 and the horizontal frame portion 33 adjacent to the plate 39.

  As shown in FIG. 14, the left and right side portions of the daylighting plate 34 are supported by the upper end surface of the vertical frame portion 32 of the frame 30. The upper surfaces of both side portions of the daylighting plate 34 are pressed downward by a pressing plate 54 sandwiched between the vertical frame portion 50a of the support frame 50 and the extension portion 32a of the vertical frame portion 32 by the screws 37. Yes.

Therefore, in the third embodiment, in addition to the effects (1) to (4) and (6) of the first embodiment and the effect (7) of the second embodiment, the following effects are obtained. Can do.
(8) In the third embodiment, since the covering plate 36 is formed in a mountain shape, snow that accumulates on the outer surface of the covering plate 36 in a cold region can be naturally dropped along the slope of the mountain-shaped portion. . Therefore, the temperature of the space 48 is prevented from being lowered by snow, and the temperature difference between the inner and outer surfaces of the daylighting plate 34 can be suppressed and condensation can be effectively prevented.

(Example of change)
In addition, this embodiment can also be changed and embodied as follows.
2 and FIG. 4A, in the above embodiment, a pressing member 55 is installed between the crest portions 24b of the pair of folded plate pieces 24A located on both sides of the light source for the folded plate. The covering plate 36 is pressed and held by the pressing member 55.

-In the said embodiment, fixing the lighting frame 30 to the beam 21 as a frame | skeleton.
In the embodiment, the opening 25 is formed in a wide shape so as to straddle the plurality of folded plate pieces 24A arranged adjacent to each other.

(Other technical ideas)
The technical idea grasped from the embodiment and not described in the claims is as follows.

  (A) The upper surface of the daylighting plate 34 and the upper end of the lighting frame 30 are formed at the same height, and the covering plate 36 is supported by the lighting frame 30. Light for folding plates according to one item. If comprised in this way, dew condensation of the lighting board 34 and the cover board 36 can be decreased.

  (B) The crest 24b of the roof 23 including the upper end portion in the inclination direction of the covering plate 36 is covered with the lower end portion in the inclination direction of the rain cover 45, and the upper end portion in the inclination direction of the rain cover 45 is closed. The lighting for folding plates according to any one of claims 1 to 3 and the technical idea (A). If comprised in this way, the penetration | invasion of the rain with respect to the opening 25 of the roof 23 can be prevented.

  21 ... Beam as a skeleton of a building, 23 ... Roof, 24 ... Folded plate, 24A ... Folded plate piece, 24a ... Valley, 24b ... Mountain, 25 ... Opening, 30 ... Light frame, 32 ... Vertical frame, 32a ... extension part, 33 ... horizontal frame part, 34 ... lighting plate, 36 ... covering plate, 36a ... extension part, 37 ... screw, 38 ... nut, 48 ... space.

Claims (5)

In the folded-plate roof where the mountains are lined up through the valleys,
An opening is formed between the ridges of the folded plate, and a frame is supported on the folded plate or the skeleton of the building so as to straddle between the upper surfaces of the ridges on both sides of the opening, and is positioned within the opening. Further, the frame supported a daylighting plate made of a transparent glass plate or a transparent resin plate, and a cover plate made of a transparent resin plate or a translucent resin plate was covered between the ridges of the folded plate on the upper surface of the daylighting plate. Light for folding plates characterized by The said frame and a cover board are the light harvesting for folding plates of Claim 1 with which both the side edges were extended to the side surface of the peak part. The said frame and a coating | coated board are mutually fixed in the side surface position of a peak part, The light harvesting for folding plates of Claim 2 characterized by the above-mentioned. The light collecting for folded plates according to any one of claims 1 to 3, wherein a space is provided between the daylighting plate and the covering plate. The light cover for folded plates according to claim 4, wherein the covering plate is formed in a mountain shape.

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