JP2009140724A - Light-collecting device and pierced-hole drilling method for roof - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a light-collecting device capable of installing it out of doors, and capable of enhancing an operability. <P>SOLUTION: The light-collecting device 6 has a dome member 14 and a mounting member 12. The mounting member 12 is constituted of a base 16, and a cylindrical supporting means 18 extending from the base 16. A fixing member 28 mounted in the opening 34 of the supporting means 18 is provided in one end of a light-guiding means 8, and an irradiating member 10 is mounted in the other end of the light-guiding means 8. A stepping unit 22 supported by the opening 34 of the supporting means 18 is formed in the dome member 14 and is fixed in the fixing member 28. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a daylighting apparatus for introducing light from the sun into a room and illuminating the room, and a roof through-hole drilling method for drilling a through-hole in a roof.

  In recent years, a daylighting apparatus for illuminating the interior by introducing light from the sun into the room has been put to practical use. The daylighting device includes a daylighting means for introducing light from the sun provided on the roof of the building, a cylindrical light guide means for guiding the light from the daylighting means in a predetermined direction while reflecting the light from the inner surface, Irradiating means for irradiating light guided by the light guiding means indoors (see, for example, Patent Document 1).

  The daylighting means includes a dome member and an attachment member, and the attachment member is composed of a base portion attached to the roof and a cylindrical support portion extending upward from the base portion, and the dome member is an opening of the support portion. It is attached to the part. The light guide means is composed of a plurality of cylindrical members connected to each other, one end of the light guide means is connected to the support portion of the mounting member through a through hole provided in the roof, and the other end is the irradiation means. Connected to

JP 2007-305504 A

  When installing the above-described conventional daylighting apparatus in a building that does not have a ceiling indoors, such as a factory, warehouse, store, etc., first use a drilling tool such as a core drill or a hole saw, for example. A through hole is formed in the mounting member, and the attachment member is installed on the roof so that the through hole and the support portion correspond to each other. Then, one end portion of the light guide means is connected to the support portion of the mounting member through the through hole, and the irradiation means connected to the other end portion of the light guide means is attached to the support frame suspended from the roof. However, since such work is carried out at a high place indoors, it is necessary to assemble a scaffold indoors, and when sufficient work space cannot be secured indoors, there is a problem that workability is significantly reduced. is there. In particular, when installing a daylighting device at the time of new construction of a building, after laying the roofing material on the roof, the roofing material is installed by drilling a through hole in the laid roofing material as described above. Therefore, there is a problem in that the daylighting apparatus cannot be easily installed. Moreover, when a through-hole is drilled in the roof as described above, there is a problem that debris such as a piece of roofing material falls indoors, and safety is lowered and the interior is soiled.

An object of the present invention is to provide a daylighting apparatus that can be easily installed.
Another object of the present invention is to provide a daylighting apparatus that can perform installation work from the outdoor side and can improve workability.

  Still another object of the present invention is to provide a roof through-hole drilling method that can prevent debris generated when a through-hole is drilled in a roof from falling indoors.

In the daylighting apparatus according to claim 1 of the present invention, a daylighting means provided on the roof for introducing light from the sun, and a cylindrical shape for guiding the light from the daylighting means in a predetermined direction while reflecting the light from the inner surface. In a daylighting apparatus comprising: a light guiding means; and an irradiation means for irradiating the light guided by the light guiding means indoors,
The daylighting means includes a dome member and an attachment member, and the attachment member includes a base portion that is attached to the roof, and a support portion that extends upward from the base portion and supports the dome member. The base portion on the upstream side of the support portion is formed with a flat portion, and one end portion of the base portion corresponds to the shape of the roof material laid on the upper side adjacent to the base portion. The both end portions of the base portion have a shape corresponding to the shape of the roof material laid on both sides adjacent to the base portion.

Further, in the daylighting apparatus according to claim 2 of the present invention, the upstream side of the support portion is configured in an arc shape or a triangular shape.
Furthermore, in the daylighting device according to claim 3 of the present invention, the support portion is formed in a rhombus shape, and a connection portion between the upstream corner portion of the support portion and the base portion is curved in a concave shape. It is characterized by that.

According to a fourth aspect of the present invention, there is provided a daylighting device for introducing light from the sun, and a cylindrical light guide that guides light from the daylighting unit in a predetermined direction while reflecting the light from the inner surface. In a daylighting apparatus comprising: means; and irradiation means for irradiating the light guided by the light guide means indoors,
The daylighting means includes a dome member and an attachment member, and the attachment member includes a base portion and a cylindrical support portion extending from the base portion, and one end portion of the light guide means includes the support. A fixing member to be attached to the opening of the part is provided; the irradiation means is attached to the other end; a stepped part to be supported by the opening of the support part is provided to the dome member; The step portion is mounted and fixed on the fixing member.

  Furthermore, in the daylighting device according to claim 5 of the present invention, an illuminating means is provided in association with the light guiding means, and the illuminating means is attached to an outer portion of the light guiding means, and a reflection surface is provided on the inner surface. And a light source provided on the inner side of the support member, wherein the support member has a cross-sectional area that is enlarged from the daylighting means side to the irradiation means side.

  In the daylighting device according to claim 6 of the present invention, the fixing member is provided with an air inflow recess, and the daylighting means communicates with the outside through the air inflow recess. And

Furthermore, in the through-hole drilling method for a roof according to claim 7 of the present invention, the roof is penetrated by using the first and second receiving members for receiving debris generated when the through-hole is drilled in the roof. A through-hole drilling method for a roof for drilling holes,
The first receiving member includes a rod portion and a receiving portion provided at a tip portion of the rod portion, and the second receiving member is attached to the shaft portion and the shaft portion so as to be freely opened and closed. A plurality of umbrella bone portions and a seat portion stretched on the plurality of umbrella bone portions, the plurality of umbrella bone portions extending radially outward from the shaft portion; and the shaft Held in a closed state that is folded along the section,
The predetermined portion of the roof is covered from below by the receiving portion of the first receiving member, and in this state, a through hole is formed in the predetermined portion of the roof, and then the second receiving member is passed through the through hole. Inserted indoors, holding the plurality of umbrella bones from the closed state to the open state, covering the through hole from below with the seat part, further expanding the diameter of the through hole in this state, and then The plurality of umbrella bone portions are held from the open state to the closed state, and the second receiving member is taken out through the through hole.

  According to the daylighting device of the first aspect of the present invention, the one end portion of the base portion has a shape corresponding to the shape of the roof material laid on the upper side adjacent to the base portion, Since both side ends of the part have a shape corresponding to the shape of the roofing material laid on both sides adjacent to the base part, the mounting member constitutes a part of the roofing material laid on the roof Therefore, the roof material laying operation and the mounting member installation operation can be performed at the same time, and the lighting device can be easily installed. In addition, since the base part on the upstream side of the support part is formed with a flat part, the rainwater flowing from the upstream side of the base part at the time of raining flows into this flat part, so that the rainwater flow is diffused. The momentum is weakened, and therefore rainwater can easily flow downstream of the base portion, and water drainage on the roof can be improved.

  Further, according to the daylighting device of the second aspect of the present invention, since the upstream side of the support portion is configured in an arc shape or a triangular shape, rainwater that has flowed into the flat portion from the upstream side of the base portion, The water is diverted to the left and right along the upstream side of the support part, and rainwater can be efficiently flowed to the downstream side of the base part.

  Furthermore, according to the lighting device according to claim 3 of the present invention, the support portion is configured in a rhombus shape, and the connection portion between the upstream corner portion of the support portion and the base portion is curved in a concave shape, It is possible to reduce the resistance when rainwater flowing into the flat portion from the upstream side of the base portion is diverted along the upstream side of the support portion.

  According to the daylighting device of the present invention, the light guide means is supported by the support portion since the one end portion of the light guide means is provided with the fixing member attached to the opening of the support portion. By inserting through the opening, the fixing member is attached to the opening of the support. Therefore, one end of the light guide means can be easily attached to the opening of the support portion from the outdoor side, and workability can be improved. Further, since the dome member is provided with a step portion supported by the opening of the support portion, the step portion is placed and fixed on the fixing member by attaching the dome member to the opening of the support portion. Therefore, the one end part of the light guide means can be reliably fixed to the support part.

  Furthermore, according to the daylighting device of the fifth aspect of the present invention, since the illumination means is provided in association with the light guide means, it is not possible to obtain sufficient light from the sun in rainy weather or at night. Also, the interior can be illuminated by light from the light source. In addition, since the support member has an enlarged cross-sectional area from the lighting means side to the irradiation means side, the light from the light source can be efficiently reflected on the reflection surface of the inner surface of the support member, and the illumination efficiency can be improved. .

  According to the daylighting device of the sixth aspect of the present invention, the fixing member is provided with the air inflow recess, and the daylighting means communicates with the outside through the air inflow recess. By flowing into the daylighting means through the inflow recess, the temperature difference between the internal temperature of the daylighting means and the outside air temperature is reduced, thereby preventing the occurrence of condensation inside the daylighting means.

  Furthermore, according to the roof through-hole drilling method according to claim 7 of the present invention, waste such as fragments of roofing material generated when the first and second receiving members drill the through-hole in the roof is received. Therefore, the waste can be prevented from falling indoors, safety can be improved, and the indoor can be prevented from being soiled by waste. In addition, since the first receiving member has a configuration in which the receiving portion is provided at the distal end portion of the rod portion, it is sufficient that at least one worker holding the rod portion can secure a working space indoors. Can increase the sex. In addition, since the second receiving member is configured to be able to open and close a plurality of umbrella bone portions, the second receiving member can be easily inserted indoors through the through hole by holding the plurality of umbrella bone portions in a closed state. In addition, by holding the plurality of umbrella bone portions in the open state, the through hole can be reliably covered from below by the seat portion.

Hereinafter, various embodiments of a daylighting apparatus and a method for drilling a through hole in a roof according to the present invention will be described with reference to the accompanying drawings.
[First Embodiment]
First, with reference to FIGS. 1-7, the lighting apparatus of 1st Embodiment and the through-hole drilling method of a roof are demonstrated. FIG. 1 is a schematic sectional view showing a daylighting apparatus according to a first embodiment of the present invention, FIG. 2 is an exploded perspective view showing the daylighting apparatus of FIG. 1, and FIG. 3 shows a first receiving member. FIG. 4 is a schematic cross-sectional view showing the second receiving member in a state in which a plurality of umbrella bone portions are held in an open state, and FIG. 5 is a diagram in which the plurality of umbrella bone portions are held in a closed state. FIG. 6 is a schematic cross-sectional view showing a state of receiving waste generated when a through hole is drilled in the roof using the first receiving member of FIG. 3. FIG. 7 is a schematic cross-sectional view showing a state of receiving waste generated when a through hole is drilled in the roof using the second receiving member of FIG.

  1 and 2, the illustrated daylighting device 2 is provided on a roof 4 of a building and is provided with a daylighting means 6 for introducing light from the sun, while reflecting light from the daylighting means 6 on its inner surface. The light guide means 8 which guides in the direction and the irradiation means 10 which irradiates the light guided by the light guide means 8 indoors are provided. Hereinafter, each of these components will be described in detail.

  The daylighting means 6 includes an attachment member 12 and a dome member 14 attached to the attachment member 12. The mounting member 12 includes a flat base portion 16 and a cylindrical support portion 18 extending upward from the base portion 16. For example, a metal such as galvanium, aluminum or copper, a fiber reinforced plastic (FRP), or the like. Formed from. A dew condensation prevention tape member 20 is attached to the outer side of the support portion 18 over the entire circumference, and a plurality of hairs (not shown) are densely attached to one side of the dew condensation prevention tape member 20. It is planted in. The dome member 14 has a substantially hemispherical shape, and is formed of, for example, transparent synthetic resin such as acrylic or polycarbonate, glass, or the like. In the opening of the dome member 14, a stepped portion 22 that is somewhat enlarged in a staircase shape is provided.

  The light guide means 8 is composed of a cylindrical tubular member 24, and a reflective surface 26 is formed on the inner surface of the tubular member 24 by attaching a reflective material such as an aluminum film or by vapor deposition of aluminum. Is formed. A ring-shaped fixing member 28 extending radially outward is attached to the outer peripheral portion at one end of the cylindrical member 24 using a rivet 30. A plurality of air inflow recesses 32 are provided at intervals in the circumferential direction on the outer side of the fixing member 28. The cylindrical member 24 is inserted and supported inside the support portion 18 so that the fixing member 28 is mounted in the opening portion 34 of the support portion 18, and the step portion 22 is placed and fixed on the fixing member 28. The dome member 14 is attached to the opening 34 of the support 18. When attached in this way, the dew-prevention tape member 20 is interposed in the gap between the opening of the dome member 14 and the outer portion of the support portion 18, and the step portion 22 is separated from the step portion 22 by the plurality of air inflow recesses 32. A gap is formed between the fixing member 28 and the inside of the dome member 14 and the outside through the gaps between the plurality of hairs of the dew condensation prevention tape member 20 and the plurality of recesses 32 for air inflow. And communicated with each other.

  In addition, a condensing reflecting plate 36 curved in a concave shape is disposed on the inner side of the dome member 14 attached to the opening 34 of the support 18. The concave surface side of the light collecting and reflecting plate 36 functions as a reflecting surface for collecting sunlight, and this reflecting surface is formed by attaching a reflecting material such as an aluminum film or by vapor deposition of aluminum. . A plurality of attachment pieces 38 are provided at the lower end portion of the light collecting and reflecting plate 36, and the plurality of attachment pieces 38 are inserted into a gap between one end portion of the cylindrical member 24 and the fixing member 28, thereby condensing light. A reflection plate 36 is attached to one end of the cylindrical member 24. The central portion in the width direction on the concave surface side of the condensing reflection plate 36 is preferably directed to the south direction, so that sunlight is collected particularly when the solar altitude is low such as at sunrise or sunset. Light can be received by receiving light on the concave side of the light reflection plate 36.

  The irradiation means 10 is composed of a hemispherical diffusion cover member 40, and this diffusion cover member 40 is made of synthetic resin such as translucent acrylic or plastic, glass or the like, for example. The diffusion cover member 40 is attached to the other end of the cylindrical member 24 using, for example, an aluminum tape (not shown).

  A method for constructing the above-described daylighting apparatus 2 in a building such as a factory, a warehouse, or a store will be described with reference to FIGS. When constructing the lighting device 2, first, a through hole 42 for inserting the light guiding means 8 is drilled in the roof 4, and the waste 43 generated when the through hole 42 is drilled in this way is The first receiving member 44 and the second receiving member 46 can be used for reception.

  The first receiving member 44 shown in FIG. 3 includes a rod portion 48 configured to be extendable and a cup-shaped receiving portion 50 provided at the tip of the rod portion 48. The rod portion 48 includes a plurality of cylindrical bodies 52 that are connected to each other so as to be stretchable. The rod portions 48 are slid relative to the adjacent cylindrical bodies 52. The whole is freely expanded and contracted like a fishing rod. An accommodating space 54 for accommodating the waste 43 is formed inside the receiving part 50, and a ring-shaped packing 56 is attached to the open end of the receiving part 50.

  The second receiving member 46 shown in FIGS. 4 and 5 is configured like a rain umbrella, and includes a shaft portion 58, a plurality of umbrella bone portions 60 attached to the shaft portion 58 so as to be openable and closable, and a plurality of umbrella bone portions 60. And a flexible sheet portion 62. One end portion of a support frame portion 64 is rotatably connected to each of the plurality of umbrella frame portions 62, and the other end portions of the plurality of support frame portions 64 are slidably mounted on the shaft portion 58. Further, it is rotatably connected to the rocking portion 66. When the rocker portion 66 is slid relative to the shaft portion 58 in the direction indicated by the arrow P in FIG. 4, the plurality of umbrella bone portions 60 are held in a closed state in which they are folded along the shaft portion 58 (see FIG. 5), and when the rocker portion 66 is slid relative to the shaft portion 58 in the direction indicated by the arrow Q in FIG. 5, the plurality of umbrella bone portions 60 are radially outward from the shaft portion 58. (See FIG. 4). When the plurality of umbrella bone portions 60 are held in the open state, the sheet portion 62 is held in a cup shape, and an accommodation space 68 in which the waste 43 is accommodated is formed inside the sheet portion 62. A ring-shaped packing 70 is attached to the open end of the seat portion 62, and a fixing hook 72 is provided at the tip of the shaft portion 58.

  A method of drilling the through hole 42 in the roof material 74 such as a slate laid on the roof 4 using the first and second receiving members 44 and 46 described above will be described. First, the support base 73 is installed on the indoor floor, and the rod portion 48 of the first receiving member 44 is supported on the support base 73. The support base 73 includes a pair of attachment plate portions 77 having openings 75 and leg portions 79 that support the pair of attachment plate portions 77 so as to face each other in the vertical direction. The base end portion side of the rod portion 48 is inserted and supported. An operator 76 grasps the rod portion 48 supported by the support base 73 and extends it vertically, so that the packing 56 is brought into contact with the lower surface of the roof material 74, so that the receiving portion 50 is made to the roof material 74. It arrange | positions under the predetermined part of (refer FIG. 6). In this state, a substantially circular through hole 42 having a diameter D1 (for example, about 100 mm) is formed in the predetermined portion of the roof material 74 using a drilling tool (not shown) such as a core drill or a hole saw. To do. In addition, the diameter D1 of the through-hole 42 should just be a magnitude | size which can insert the 2nd receiving member 46 with which the several umbrella-bone part 60 was hold | maintained in the closed state so that it may mention later. Since the through hole 42 is covered from below by the receiving portion 50, scraps 43 such as fragments of the roofing material 74 generated when the through hole 42 is drilled are dropped and accommodated in the accommodating space 54 of the receiving portion 50. The waste 43 is prevented from falling indoors. Further, since the storage space 54 is sealed by the packing 56, the waste 43 is prevented from leaking out of the storage space 54 and falling indoors.

  When the drilling of the through hole 42 is completed, the rod portion 48 is contracted to recover the waste 43 accommodated in the accommodating space 54 of the receiving portion 50. Therefore, it is only necessary to secure a work space where at least one worker 76 holding the first receiving member 44 can stand indoors, and the workability in the indoor can be improved.

  Next, the support arm member 78 is installed at a location where the through hole 42 of the roof 4 is formed. The support arm member 78 includes a rod-shaped arm portion 80 and a pair of leg portions 82 provided at both ends of the arm portion 80. The plurality of umbrella bone parts 60 are held in the closed state, the second receiving member 46 is inserted indoors through the through hole 42, and the rocker part 66 is slid to hold the plurality of umbrella bone parts 60 from the closed state to the open state. Then, the fixing hook 72 is locked to the arm portion 80. Thus, the second receiving member 46 is supported by being suspended from the arm portion 80 so that the packing 70 attached to the seat portion 62 is in contact with the lower surface of the roof material 74 (see FIG. 7). In this state, for example, using a drilling tool such as a core drill or a hole saw, the above-described through hole 42 is further drilled to expand to a diameter D2 (for example, about 600 mm) larger than the diameter D1. In addition, the diameter D2 of the through-hole 42 should just be a magnitude | size which can insert the cylindrical member 24 at least so that it may mention later. Since the through-hole 42 is covered from below by the sheet portion 62 formed in a cup shape, the debris 43 such as fragments of the roof material 74 generated when the through-hole 42 is drilled is contained in the accommodation space 68 of the seat portion 62. The waste 43 is prevented from falling indoors. Further, since the storage space 68 is sealed by the packing 70, the waste 43 is prevented from leaking out of the storage space 68 and falling indoors. When the drilling of the through hole 42 is completed, the plurality of umbrella bone portions 60 are held from the open state to the closed state (including the state between the open state and the closed state), and the second receiving portion 46 is passed through the through hole 42. The waste 43 taken out outdoors and collected in the accommodation space 68 of the folded sheet portion 62 is collected.

  Accordingly, the second receiving member 46 can be easily inserted indoors through the through hole 42 by holding the plurality of umbrella bone portions 60 in the closed state, and the plurality of umbrella bone portions 60 can be held in the open state. Thus, the through hole 42 can be reliably covered by the sheet portion 62 from below.

  After the through hole 42 is drilled in the roof material 74 as described above, the lighting device 2 is installed as follows. First, the plate member 86 provided with the substantially circular opening 84 is placed on the roofing material 74, and the opening 84 corresponds to the through hole 42 formed in the roofing material 74, for example, a nail. The plate member 86 is fixed to the roof material 74 by using (not shown) or the like (see FIG. 1). Thereafter, the base portion 16 is placed on the plate member 86 through a roofing (not shown) so that the support portion 18 is disposed corresponding to the opening portion 84, for example, a nail (not shown). The base portion 16 is fixed to the plate member using, for example. A thin metal plate 88 is disposed on the upstream end and the downstream end of the base 16 so as to overlap each other.

  After that, the cylindrical member 24 is inserted so that the side on which the diffusion cover member 40 is attached is lower than the opening 34 of the support portion 18, and the fixing member 28 is attached to the opening 34 of the support portion 18. Then, the dome member 14 is mounted on the opening 34 of the support portion 18 so that the stepped portion 22 is placed and fixed on the fixing member 28, and the dome member 14 is fixed to the support portion 18 using the fixing screw 90. .

  The installation of the lighting device 2 is completed as described above. Therefore, in the daylighting device 2 of the first embodiment, the installation work can be performed on the roof 4 (outdoors), and the workability indoors can be improved.

  Indoor lighting by the above-described daylighting apparatus 2 is performed as follows. Light from the sun introduced through the dome member 14 is reflected on the concave surface side of the condensing reflection plate 36 provided in the dome member 14 when the solar altitude is low, such as at sunrise or sunset, and enters the inside of the cylindrical member 24. In addition, when the solar altitude is high, such as during the daytime, the light is guided into the cylindrical member 24 through the opening 34 of the support portion 18. The light thus guided is guided in a predetermined direction (that is, the direction in which the irradiation means 10 is disposed) while being irregularly reflected on the inner surface of the cylindrical member 24, and is emitted from the other end of the cylindrical member 24. Then, it is diffused and irradiated indoors through the diffusion cover member 40.

  In the winter season when the outside air temperature is low, the outside air flows into the dome member 14 through the gaps between the plurality of hairs of the dew condensation prevention tape member 20 and the plurality of air inflow recesses 32, so that the dome member 14. The temperature difference between the internal temperature and the outside air temperature becomes small, and condensation is prevented from occurring inside the dome member 14.

[Second Embodiment]
Next, a daylighting apparatus according to the second embodiment will be described with reference to FIG. FIG. 8 is a schematic cross-sectional view showing a daylighting apparatus according to the second embodiment of the present invention. Note that in the following embodiments, substantially the same components as those in the first embodiment are given the same reference numerals, and descriptions thereof are omitted.

  In FIG. 8, in the daylighting device 2A of the second embodiment, the cylindrical member 24A of the light guide means 8A is composed of a pair of cylindrical portions 92 that are rotatably connected to each other. By rotating one cylindrical portion 92 relative to the other cylindrical portion 92, one cylindrical portion 92 is, for example, about 0 degree to about 45 degrees with respect to the other cylindrical portion 92. It can be bent freely in the angle range. Thereby, the cylindrical member 24A can be freely bent at an arbitrary angle within an angle range of, for example, about 0 degrees to about 45 degrees, and the irradiation direction of light from the irradiation unit 10 can be adjusted.

  An illumination means 94 is provided at the other end of the cylindrical member 24A. The illuminating means 94 includes a support member 96 attached to the outer side of the other end of the cylindrical member 24 </ b> A, and a light source 98 provided on the inner side of the support member 96. The support member 96 includes a cylindrical attachment support portion 100 and an enlarged portion 102 that extends in an umbrella shape radially outward from the attachment support portion 100 and has a transverse area that is enlarged from the daylighting means 6 side to the irradiation means 10 side. Composed. Reflective surfaces 104 are formed on the inner surface of the support member 96, that is, on the outer surface of the attachment support portion 100 and the inner surface of the enlarged portion 102. The light source 98 includes a plurality of attachment boards 106 and a plurality of high-intensity LEDs 108 attached to the respective attachment boards 106, and the plurality of attachment boards 106 are circumferentially spaced on the inner side in the radial direction of the enlarged portion 102. Is installed. Therefore, by turning on the plurality of high-intensity LEDs 108, the light from the plurality of high-intensity LEDs 108 is reflected indoors after being reflected by the reflecting surface 104, and it is not possible to obtain sufficient light from the sun during rainy or nighttime. It is possible to illuminate the interior even in such a situation.

  In addition, in relation to the illumination means 94, an illuminance sensor (not shown) for detecting indoor illuminance, and a lighting control means for controlling lighting of the plurality of high-intensity LEDs 108 based on a detection signal from the illuminance sensor (FIG. (Not shown) may be provided. When the indoor illuminance detected by the illuminance sensor is lower than the set illuminance, the lighting control means turns on the plurality of high-intensity LEDs 108, and when the detected indoor illuminance exceeds the set illuminance, the lighting control means Turns off the plurality of high-intensity LEDs 108. Thereby, for example, when the illuminance of the light from the sun irradiated from the irradiation means 10 decreases in the rainy weather or at night, the interior is automatically illuminated by the light from the illumination means 94. The interior can be illuminated with a stable illuminance. Alternatively, an illuminance sensor may be installed outdoors, and the illuminance sensor may detect outdoor illuminance (illuminance of light from the sun).

Moreover, in this 2nd Embodiment, although the light source 98 was comprised from several high-intensity LED108, you may comprise from discharge lamps, such as a fluorescent lamp, for example.
[Third Embodiment]
Next, with reference to FIG.9 and FIG.10, the lighting apparatus of 3rd Embodiment is demonstrated. FIG. 9 is a schematic perspective view showing a daylighting apparatus according to the third embodiment of the present invention, and FIG. 10 is a schematic sectional view of the daylighting apparatus taken along line AA in FIG.

  9 and 10, in the daylighting device 2B of the third embodiment, the daylighting means 6B includes a dome member 14 and first and second attachment members 110 and 112. The first mounting member 110 includes a first base portion 114 and a first support portion 116 that extends upward from the first base portion 114 and supports the dome member 14. The 1st base part 114 is comprised by the magnitude | size corresponding to the magnitude | size of the roof material (this embodiment folding plate roof material) (not shown) laid in the roof 4. As shown in FIG. The upstream end 118 (one end) and the downstream end 120 (the other end) of the first base 114 are adjacent to the first base 114 and are laid on the upper and lower sides, respectively. It has a shape corresponding to the shape of the material, that is, a shape in which peak portions 122 and valley portions 124 are alternately arranged. A roof material adjacent to the upper side of the upstream end 118 of the first base 114 is laid so as to overlap the upper side, and a roof material adjacent to the lower side of the downstream end 120 is provided below. Is laid to overlap the lower side. Further, both end portions 126 and 128 of the first base part 114 are adjacent to the first base part 114 and have shapes corresponding to the shape of the roofing material laid on both sides thereof, that is, the peak part 122 and the valley part. It has the shape where the part 124 was alternately arranged. The roof material adjacent to one side of the first base 114 is laid so that the roof material adjacent to one side overlaps the upper side, and the roof material adjacent to the other side is positioned below the other side end portion 128. It is laid to overlap the side. Further, the first support portion 116 is formed in a rectangular tube shape, and a flat portion 130 is formed on the first base portion 114 around the first support portion 116. In addition, at each boundary part between the flat part 130 and the upstream end part 118 and the downstream end part 120 of the first base part 114, the opening part of the peak part 122 is closed by a waterproof door 132.

  The second mounting member 112 includes a flat plate-like second base part 134 and a cylindrical second support part 136 extending upward from the second base part 134. A side cover portion 138 that extends downward is provided on the outer peripheral portion of the second base portion 134. The second base part 134 is attached to the opening of the first support part 116 of the first mounting member 110, and both are fixed by using fixing screws 140. The cylindrical member 24 and the dome member 14 are attached to the second support portion 136 in the same manner as in the first embodiment.

  In the daylighting device 2B of the third embodiment, the rainwater flowing from the upstream side of the first base part 114 flows into the flat part 130 at the time of rain, so that the rainwater flow is diffused and its momentum is weakened. Rainwater can easily flow to the downstream side of the first base 114, and water drainage on the roof can be improved. Further, by setting the height of the first support portion 116 according to the amount of rainfall in the area where the daylighting device 2B is installed, most of the first support portion 116 is submerged in the rainwater flowing into the flat portion 130. If the amount of rainfall is large (small), the height of the first support 116 may be set high (low). In the third embodiment, the flat portion 130 is formed around the first support portion 116, but by forming at least the upstream side of the first support portion 116, the above-described operational effects are achieved.

  In addition, in this 3rd Embodiment, although the shape of the downstream edge part 120 of the 1st base part 114 was comprised in the shape corresponding to a roof material, you may comprise as follows, for example. That is, the downstream end 120 of the first base 114 is configured in a flat shape, and is laid so that the roof material adjacent to the lower side overlaps the lower end. You may make it block | close the clearance gap between the part 120 and a roof material with a face door.

Other roof materials may be used [fourth embodiment].
Next, a daylighting apparatus according to a fourth embodiment will be described with reference to FIG. FIG. 11 is a schematic perspective view showing a daylighting apparatus according to the fourth embodiment of the present invention.

  In FIG. 11, in the daylighting device 2 </ b> C of the fourth embodiment, the first support portion 116 </ b> C of the first mounting member 110 </ b> C is configured in a rhombus-shaped cylindrical shape, and its upstream corner and first base portion. The connection part 142 with 114C is curved in a concave shape. Since the upstream side of the first support part 116C is configured in a triangular shape, the rainwater that has flowed into the flat part 130C from the upstream side of the first base part 114C at the time of rainfall is an upstream side corner of the first support part 116C. The water is diverted to the left and right along the portion, and rainwater can be efficiently flowed to the downstream side of the first base portion 114C. Further, since the connecting portion 142 between the upstream corner portion of the first support portion 116C and the first base portion 114C is curved in a concave shape, rainwater that has flowed into the flat portion 130C from the upstream side of the first base portion 114C. Can be reduced in resistance when the current is diverted along the upstream corner of the first support portion 116C.

[Fifth Embodiment]
Next, a daylighting apparatus according to a fifth embodiment will be described with reference to FIG. FIG. 12 is a schematic perspective view showing a daylighting apparatus according to a fifth embodiment of the present invention.

  In FIG. 12, in the daylighting device 2 </ b> D of the fifth embodiment, the daylighting means 6 </ b> D includes a dome member 14 and an attachment member 144, and the attachment member 144 extends upward from the base portion 146 and the base portion 146. Part 148. The support portion 148 is configured in a cylindrical shape, and the base portion 146 is configured in the same manner as the first base portion 114 of the third embodiment. A cylindrical member (not shown) and the dome member 14 are attached to the support portion 148 in the same manner as in the first embodiment. Since the upstream side of the support portion 148 is configured in an arc shape, rainwater that has flowed into the flat portion 130D from the upstream side of the base portion 146 during rainfall is diverted to the left and right along the upstream side of the support portion 148. As a result, rainwater can be efficiently flowed to the downstream side of the base portion 146.

[Sixth Embodiment]
Next, a lighting device according to a sixth embodiment will be described with reference to FIG. FIG. 13 is a schematic perspective view showing a daylighting apparatus according to a sixth embodiment of the present invention.

  In FIG. 13, in the daylighting device 2 </ b> E according to the sixth embodiment, the daylighting means 6 </ b> E includes a dome member 14 and first and second attachment members 150 and 152. The first mounting member 150 includes a first base portion 154 and a first support portion 156 that extends upward from the first base portion 154 and supports the dome member 14. Formed from. The upstream end portion 158 (one end portion) of the first base portion 154 is bent upward and is laid on the upper side adjacent to the first base portion 154 (corrugated roof material in this embodiment) ( (Not shown) having a waveform shape corresponding to the shape. The downstream end 160 (the other end) of the first base is bent downward and has a corrugated shape corresponding to the shape of the roof material laid adjacent to the first base 154 and below. is doing. A roof material adjacent to the upper side of the upstream side end 158 of the first base part 154 is laid so as to overlap the upper side, and a roof material adjacent to the lower side of the downstream side end part 160 is provided. Are laid so as to overlap the lower side, and caulking is applied to the gap between the upstream side end 158 and the downstream side end 160 of the first base part 154 and the roofing material.

  In addition, the one side end 162 and the other side end 164 of the first base part 154 are respectively shapes corresponding to the shapes of the roof material laid on one side and the other side adjacent to the first base part 154. That is, the valley portion 166 and the peak portion 168 have a shape that is curved into a continuous wave shape. The roof material adjacent to one side of the first base portion 154 is laid so that the roof material adjacent to the one side overlaps the upper side, and the roof material adjacent to the other side is laid down at the other side end portion 164. It is laid to overlap the side. The first support portion 156 is configured in a rectangular tube shape, and a flat portion 130E is formed on the first base portion 154 on the upstream side of the first support portion 156. The both sides of the first support part 156 are connected to the one side end 162 of the first base part 154 and the valleys 166 of the other side end 164, respectively, and these valleys 166 flow into the flat part 130E. It functions as a flow path when rainwater flows to the downstream side of the first base part 154.

  The second mounting member 152 is configured in the same manner as the second mounting member 112 of the third embodiment, and the second mounting member 152 includes a cylindrical member (not shown) and a dome member 14 in the third embodiment. It is mounted in the same manner as in the embodiment. In the daylighting apparatus 2E of the sixth embodiment, the same function and effect as those of the third embodiment are achieved.

  As mentioned above, although various embodiment of the lighting device according to this invention and the through-hole drilling | piercing method of a roof was described, this invention is not limited to this embodiment, Various without departing from the scope of the present invention. Deformation or correction is possible.

1 is a schematic cross-sectional view showing a daylighting device according to a first embodiment of the present invention. It is a disassembled perspective view which shows the lighting device of FIG. It is a figure which shows a 1st receiving member. It is a schematic sectional drawing which shows the 2nd receiving member in the state by which the some umbrella-bone part was hold | maintained in the open state. It is a figure which shows the 2nd receiving member in the state by which the some umbrella-bone part was hold | maintained in the closed state. It is a schematic sectional drawing which shows the state which receives the waste produced when a through-hole is drilled in the roof using the 1st receiving member of FIG. It is a schematic sectional drawing which shows the state which receives the waste produced when the through-hole is drilled in the roof using the 2nd receiving member of FIG. It is a schematic sectional drawing which shows the daylighting apparatus by the 2nd Embodiment of this invention. It is a schematic perspective view which shows the lighting apparatus by the 3rd Embodiment of this invention. It is a schematic sectional drawing of the lighting device by the AA line in FIG. It is a schematic perspective view which shows the daylighting apparatus by the 4th Embodiment of this invention. It is a schematic perspective view which shows the daylighting apparatus by the 5th Embodiment of this invention. It is a schematic perspective view which shows the daylighting apparatus by the 6th Embodiment of this invention.

Explanation of symbols

2,2A to 2E Daylighting device 6,6B to 6E Daylighting means 8,8A Light guiding means 10 Irradiation means 12,144 Mounting member 14 Dome member 16,146 Base part 18,148 Supporting part 22 Step part 28 Fixing member 32 Air Inflow recess 42 Through hole 44 First receiving member 46 Second receiving member 48 Rod portion 50 Receiving portion 58 Shaft portion 60 Umbrella bone portion 62 Seat portion 94 Illuminating means 96 Support member 98 Light source 110, 110C, 150 First mounting member 112 , 152 Second mounting member 114, 114C, 154 First base part 116, 116C, 156 First support part 130, 130C to 130E Flat part

Claims (7)

A daylighting means for introducing light from the sun provided on the roof; a cylindrical light guide means for guiding the light from the daylighting means in a predetermined direction while reflecting the light from its inner surface; and the light guide means. In the daylighting device provided with irradiation means for irradiating the indoor light,
The daylighting means includes a dome member and an attachment member, and the attachment member includes a base portion that is attached to the roof, and a support portion that extends upward from the base portion and supports the dome member. The base portion on the upstream side of the support portion is formed with a flat portion, and one end portion of the base portion corresponds to the shape of the roof material laid on the upper side adjacent to the base portion. The daylighting device is characterized in that both side end portions of the base portion have a shape corresponding to the shape of a roof material laid on both sides adjacent to the base portion.   The daylighting apparatus according to claim 1, wherein an upstream side of the support portion is configured in an arc shape or a triangular shape.   The lighting device according to claim 2, wherein the support portion is formed in a rhombus shape, and a connection portion between the upstream corner portion of the support portion and the base portion is curved in a concave shape. Daylighting means for introducing light from the sun, cylindrical light guide means for guiding light from the daylighting means in a predetermined direction while reflecting the light from the inner surface thereof, and light guided by the light guide means indoors In a daylighting device comprising an irradiation means for irradiating,
The daylighting means includes a dome member and an attachment member, and the attachment member includes a base portion and a cylindrical support portion extending from the base portion, and one end portion of the light guide means includes the support. A fixing member to be attached to the opening of the part is provided; the irradiation means is attached to the other end; a stepped part to be supported by the opening of the support part is provided to the dome member; The daylighting device is characterized in that the step portion is mounted and fixed on the fixing member.   An illuminating means is provided in association with the light guiding means, and the illuminating means is attached to an outer portion of the light guiding means, and is provided on a support member having a reflection surface on the inner surface and on an inner portion of the support member. The lighting device according to claim 4, further comprising: a light source, wherein the support member has a cross-sectional area that is enlarged from the daylighting unit side to the irradiation unit side.   6. The daylighting apparatus according to claim 4, wherein the fixing member is provided with an air inflow recess, and the daylighting means communicates with the outside through the air inflow recess. A roof through-hole drilling method for drilling a through-hole in a roof using first and second receiving members for receiving debris generated when the through-hole is drilled in the roof,
The first receiving member includes a rod portion and a receiving portion provided at a tip portion of the rod portion, and the second receiving member is attached to the shaft portion and the shaft portion so as to be freely opened and closed. A plurality of umbrella bone portions and a seat portion stretched on the plurality of umbrella bone portions, the plurality of umbrella bone portions extending radially outward from the shaft portion; and the shaft Held in a closed state that is folded along the section,
The predetermined portion of the roof is covered from below by the receiving portion of the first receiving member, and in this state, a through hole is formed in the predetermined portion of the roof, and then the second receiving member is passed through the through hole. Inserted indoors, holding the plurality of umbrella bones from the closed state to the open state, covering the through hole from below with the seat part, further expanding the diameter of the through hole in this state, and then A method for drilling a through-hole in a roof, wherein the plurality of umbrella bone portions are held from the open state to the closed state, and the second receiving member is taken out through the through-hole.

Images