JP2015132117A - Building external structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building external structure capable of securely preventing water from leaking on an indoor side through a base.SOLUTION: A front wall part and/or a side face wall part includes a base 30 extended in a direction S1 (S2) along the front wall part or side face wall part, a plurality of columns 6 arranged at predetermined interval in the extension direction S1 (S2) of the base 30, and a wall face member 8 (13) which is installed while supported by the columns 6 respectively, and forms a wall face. A drain channel 36 is formed which is extended continuously between ends of the base 30 in the extension direction S1 (S2) of the base 30, and communicates with the outside through a drain hole.

Description

  The present invention relates to a building external structure such as a solarium.

  Since it has the great advantage of being able to increase the functionality and convenience of buildings such as houses and stores, it has the great advantage of being a garden room type building external structure such as a solarium, terrace, balcony, etc. There are increasing cases of building (installing and expanding) side-through type building exterior structures such as ports, bicycle storage places, open terraces, storerooms, and passages outside the building body such as a house (for example, see Patent Document 1). .

  And the garden room type building exterior structure A includes, for example, a front wall 1 provided along the outer wall T1 of a building body T such as a house and at a predetermined interval from the outer wall T1, as shown in FIG. The roof part 2 provided with one end 2a connected to the upper end side of the front wall part 1 and the other end 2b connected to the outer wall T1 side of the building main body T, the front wall part 1, the roof part 2, and the outer wall of the building main body T And a pair of side wall portions 3 provided to be connected to the T1 side.

  Moreover, in this kind of building external structure A, the front wall part 1 is arrange | positioned in the horizontal direction S1 along the outer wall T1 of building main bodies T, such as a house, on foundations 4, such as dirt concrete, a deck, and an independent foundation. In addition, a plurality of bases 5 installed with a predetermined distance from the outer wall T1, and a plurality of bases 5 which are erected with the lower end 6a connected to the base 5 and are arranged in parallel in the horizontal direction S1. The column 6, the girder 7 connected to the upper ends of the plurality of columns 6 and disposed along the lateral direction S <b> 1, the lower end portion to the base 5, both side ends to the column 6, and the upper end portion to the girder 7 And a front panel (wall surface member) 8 such as a glass plate disposed between the adjacent support columns 6.

  In addition, the roof 2 is disposed with a rafter 10 installed on the building body T, with a predetermined interval in the lateral direction S1, and connected to the girder 7 at one end and to the rafter 10 at the other end. A plurality of rafters 11 are installed, and a roof material 12 such as a resin plate such as polycarbonate or acrylic or a glass plate that is supported by the rafters 11 to form a roof surface is provided.

  Similar to the front wall 1, the side wall 3 is configured by installing a base 5, a column 6, and a side panel (wall member) 13. Further, the side wall portion 3 may be configured by installing a folding door 14 or a window.

  On the other hand, the base 5 of the front wall 1 (or the side wall 3) is fixed to the base main body 15 and the upper surface of the base main body 15 as shown in FIG. The first lower frame 16 and the second lower frame 17 for holding the lower end portion side of the side panel 13) and a decorative material 18 attached to the base body 15 or the like are configured (for example, patent document). 1, see Patent Document 2).

  Further, the first lower frame 16 protrudes upward from the bottom plate portion 16a where the setting block 20 for positioning and supporting the lower end portion of the front panel 8 is brought into contact with the lower end portion of the front panel 8, and And an outer protrusion 16b to which an outer bead 21 that contacts the outer surface 8a (13a) is attached.

  The second lower frame 17 includes an engagement portion 17a that engages with the bottom plate portion 16a of the first lower frame 16, and an inner bead 22 that protrudes upward from the engagement portion 17a and contacts the inner surface 8b (13b) of the front panel 8. And an inner protrusion 17b to which is attached.

  When the front panel 8 is installed on the base 5 configured as described above, the base body 15 is installed on the foundation 4 and the first lower frame 16 to which the outer bead 21 is attached is used as the base body 15. Install the setting block 20 by screwing it up. On the setting block 20, the front panel 8 is disposed so that the outer surface 8 a contacts the outer bead 21, and the second lower frame 17 is engaged with the first lower frame 16. Then, the inner bead 22 is attached to the second lower frame 17, the inner bead 22 is brought into contact with the inner surface 8 b of the front panel 8, screws are attached to the base body 15, and the decorative material 18 is attached.

  As a result, the front panel 8 (side panel 13) is supported by the base 5, and the outdoor side and the indoor side with the front panel 8 in between are blocked by the outer bead 21 and the inner bead 22, and rainwater and outside air are prevented. It is prevented from entering the indoor side.

JP 2007-247176 A JP 2008-174917 A

  However, for example, in the case of heavy rain, heavy rain, etc., rainwater (water such as rainwater) flowing down the outer surface 8a (13a) of the front panel 8 (side panel 13 / wall surface member) and the outer surface of the front panel 8 and outside It may pass between the beads 21. And in the said conventional building exterior structure A, when water infiltrates from between the front panel 8 and the outer side bead 21 in this way, as shown in FIG. There is a risk that water W may enter the indoor side through the main body 15 or the second lower frame 17 and cause water leakage on the indoor side.

  In view of the above circumstances, an object of the present invention is to provide a building exterior structure that can reliably prevent water leakage from occurring indoors through a base.

  In order to achieve the above object, the present invention provides the following means.

  The building exterior structure of the present invention has a front wall, a roof provided with one end connected to the front wall, one end connected to the front wall, and an upper end connected to the roof. A building exterior structure constructed by disposing the other end side of the roof portion and the other side end of the side wall portion on the outer wall of a building body, The wall portion and / or the side wall portion are disposed at a predetermined interval in the extending direction of the base and a base extending in a direction along the front wall portion or the side wall portion. A plurality of support pillars and a wall surface member that is respectively supported by the support pillars and forms a wall surface, and extends continuously between end portions of the base in the extending direction of the base. A drainage channel communicating with the outside through the drainage hole is formed.

  In this invention, the lower end side of the wall member of the front wall portion or the side wall portion is inserted and arranged in the base, and is continuously extended between the end portions of the base in the extending direction of the base, By forming a drainage channel that communicates with the outside through the drainage hole, for example, in the case of heavy rain, heavy rain, etc., water such as rainwater that has flowed down along the outer surface of the wall surface member (front panel, side panel, etc.) However, even when it passes between the wall surface member and the outer bead due to the momentum, it is possible to receive this water in the drainage channel and discharge it to the outside through the drainage hole.

  Thus, it is possible to reliably prevent water that has entered from between the wall surface member and the outer bead from reaching the indoor side as in the prior art, and water leakage from the indoor side.

  Moreover, in the building exterior structure of this invention, the said base is installed in the upper surface side of a base main body and the said base main body, and the 1st lower frame for supporting the lower end part side of the said wall surface member, and 1st Two lower frames, and the first lower frame includes a bottom plate portion, and an outer protrusion portion to which an outer bead that protrudes upward from one end portion side of the bottom plate portion and contacts the outer surface of the wall member is attached. And a water-impervious wall portion protruding upward from the other side end portion side of the bottom plate portion, and the second lower frame protrudes upward from the engaging portion engaging with the base body and the engaging portion. The drainage channel is formed by a space surrounded by the bottom plate portion, the outer projection, and the water shielding wall portion of the first lower frame, to which an inner bead that is attached to the inner surface of the wall member is attached. It is desirable that

  In the present invention, the first lower frame is formed with a bottom plate portion and an outer projection projecting upward from the bottom plate portion to which the outer bead is attached, and a water shielding wall portion projecting upward from the bottom plate portion, A drainage channel can be formed by a space surrounded by the bottom plate portion, the outer protrusion, and the water shielding wall portion. Moreover, the size of the drainage channel, that is, the amount of water that can be treated can be easily adjusted by appropriately adjusting the height dimension of the water shielding wall.

  Thereby, the water that has entered from between the wall surface member and the outer bead can be reliably blocked by the impermeable wall portion, and the occurrence of water leakage on the indoor side can be more reliably prevented.

  In the building external structure of the present invention, even in the case of heavy rain, heavy rain, etc., even when water such as rain water that has flowed down along the outer surface of the wall surface member passes between the wall surface member and the outer bead due to its momentum. This water can be received by the drainage channel and discharged to the outside through the drainage hole, so that it is possible to reliably prevent the occurrence of water leakage on the indoor side.

It is a perspective view which shows the building external structure which concerns on one Embodiment of this invention. It is sectional drawing which shows the base of the building external structure which concerns on one Embodiment of this invention. It is sectional drawing which shows the base of the conventional building exterior structure.

  Hereinafter, with reference to FIG.1 and FIG.2, the building exterior structure which concerns on one Embodiment of this invention is demonstrated. Here, in this embodiment, the building exterior structure according to the present invention will be described as a garden room type building exterior structure constructed by being connected to a building body such as a house or a store.

  The building exterior structure B of this embodiment is a solarium (garden room), and includes, for example, a front wall portion 1, a pair of side wall portions 3, and a roof portion 2, as shown in FIG. ing.

  The front wall 1 is spaced from the outer wall T1 having an opening such as a sash window of the building main body T at a predetermined interval, and is disposed to face the outer wall T1 substantially in parallel. The front wall portion 1 of the present embodiment is placed and fixed on a foundation 4 such as dirt concrete, a deck, an independent foundation, and the like (in the horizontal direction along the outer wall T1 of the building body T) Installation direction) A base 30 extended in S1, a plurality of support columns 6 which are erected with a lower end connected to the base 30 and arranged in parallel in the lateral direction S1 with a predetermined interval; Girder 7 connected to the upper end portions of the plurality of columns 6 and installed in the lateral direction S1, the lower end portion is supported on the base 30, the both side end portions are supported on the adjacent column 6, and the upper end portion is supported on the beam 7. A front panel (wall surface member) 8 such as a glass plate that forms the wall surface is provided.

  Further, as shown in FIG. 2, the base 30 includes a base body 31 that is placed and fixed on a foundation 4 such as soil concrete, a deck, an independent foundation, and the like. A first lower frame 32 and a second lower frame 33 that are provided on the upper surface side and hold the lower end side of the front panel 8, and a decorative material 34 that is attached to the base body 31 and the like.

  The base main body 31 is an aluminum extruded shape member that is formed, for example, by extrusion molding into a substantially rectangular tube and a substantially square cross section. In addition, a sleeve (fitting protrusion) is attached to the base body 31 so as to protrude upward with a predetermined interval in the lateral direction S1.

  Here, the support column 6 of this embodiment is an aluminum extruded shape formed in, for example, a substantially rectangular tube shape, and the sleeve of the base body 31 is fitted into the hollow portion (fitting receiving portion) on the lower end side thereof. Thus, the lower end portion 6 a is connected to the base body 31 and is erected. The lower end 6a of the column 6 is fitted to the sleeve of the base body 31, and the lower end 6a of the column 6 and the sleeve of the base body 31 are screwed from the outside so that the column 6 is firmly fixed to the base body 31. Connected to.

  Next, the 1st lower frame 32 of the base 30 of this embodiment is provided with the water-impervious wall part 32c in addition to the baseplate part 32a and the outer side protrusion 32b. In the present embodiment, the first lower frame 32 is integrally formed with the base body 31 so that the water shielding wall 32 c is connected to the base body 31.

  Further, the bottom plate portion 32a of the first lower frame 32 is extended in the horizontal direction S1 with the plate surface directed in the vertical direction S3, and the lower end portion of the front panel 8 abuts to support the positioning of the front panel 8. A setting block 35 is installed on the upper surface.

  The outer protrusion 32b has a lower end connected to one side end located on the outer surface 8a side of the front panel 8 of the bottom plate portion 32a, and protrudes upward along the outer surface 8a of the front panel 8. The outer protrusion 32b is detachably attached to the front end side in the protruding direction, and a bead engaging portion 32d is formed on the outer surface 8a of the front panel 8 so that the outer bead 21 is closely attached.

  The impermeable wall portion 32c has a lower end connected to the other side end portion side of the bottom plate portion 32a, and protrudes upward with a predetermined height dimension.

  In this embodiment, a space is formed that is surrounded by the bottom plate portion 32a, the outer protrusion 32b, and the water shielding wall portion 32c of the first lower frame 32 and into which the setting block 35 and the lower end side of the front panel 8 are inserted. This space constitutes a drainage channel (drainage groove) 36. Further, the drainage channel 36 is continuously extended from one end portion in the length direction along the lateral direction of the base 5 to the other end portion.

  Further, the drainage channel 36 formed by the bottom plate portion 32a, the outer projection 32b, and the water shielding wall portion 32c of the first lower frame 32 is formed, for example, on both sides of the front wall portion 1 or the bottom plate portion 32a. It communicates with the outside through drainage holes that are appropriately formed at predetermined positions, such as through formation at predetermined positions.

  The second lower frame 33 is detachably engaged with the first lower frame 32 (base body 31), and the inner side protrudes upward from the engagement portion 33a and contacts the inner surface 8b of the front panel 8. The bead 22 is formed with an inner protrusion 33b to which the bead 22 is detachably attached.

  When the front panel 8 is installed on the base 30 configured as described above, the base body 31 is installed on the foundation 4, the column 6 is erected, and the first lower frame 32 is outside. The bead 21 is attached and the setting block 35 is installed in the drainage channel 36. Further, the front panel 8 is installed on the setting block 35 so that the outer surface 8 a is brought into contact with the outer bead 21 while both sides of the front panel 8 are supported by the column 6. Further, the second lower frame 33 is engaged with the first lower frame 32 and installed, and the inner bead 22 is attached to the second lower frame 33, and the inner bead 22 is brought into contact with the inner surface 8 b of the front panel 8. Further, a decorative material 34 is attached to the base body 31 and the like. Thereby, the front wall part 1 is formed.

  Next, as shown in FIG. 1, the roof portion 2 has a rafter hook 10 fixed to the outer wall T <b> 1 of the building main body T above the girder 7 along the lateral direction S <b> 1 and one end of the rafter hook 10. In addition, the other end is connected to the girder 7 and is obliquely installed, and is supported by being fixedly supported by a plurality of rafters 11 disposed at predetermined intervals in the lateral direction S1 and the adjacent rafters 11, and the roof surface. For example, a resin plate such as polycarbonate or acrylic, and a roof material 12 made of glass.

Adjacent rafters 11 are connected by a middle aggregate (connecting material) 37 disposed between the beam 7 and the rafter 10 and extending in the lateral direction S1.
Note that the rafters 10, the rafters 11, and the middle aggregates 37 constituting the roof portion 2 are also formed using an aluminum extruded shape.

  Next, the side wall portion 3 is formed, for example, with the base 30, the column 6, and the side panel (wall surface member) 13 as in the case of the front wall portion 1, or by installing the folding door 14 and the window. Has been. For example, one end is connected to the upper end portion side of the front column 6 of the front wall 1 and the other end is connected to the end column 6 of the side wall 3 on the outer wall T1 side of the building body T so that the end beam 38 is connected in the lateral direction. It is installed horizontally along the depth direction S2. Then, the column 6, the side panel 13, a window, and the like are installed in the rectangular frame portion surrounded by the wife beam 38, the wife column 6 of the front wall portion 1 and the wife column 6 of the side wall portion 3, or the folding door 14. Is configured.

  Also, polycarbonate or the like (FIX window 39) is installed in the substantially triangular frame part surrounded by the wife beam 38, the wife rafter 11 and the wife pillar 6 of the side wall part 3, or the inside-down window is used as a ventilation window. You may install and comprise.

  And in the building exterior structure B of this embodiment which consists of the said structure, while the lower end part side of the front panel 8 of the front wall part 1 (or side panel 13 of the side wall part 3) is inserted and arrange | positioned at the base 30. A drainage channel 36 that is continuous in the lateral direction S1 (S2) along the front wall portion 1 (or the side wall portion 3) and communicates with the outside through a drainage hole is formed.

  Accordingly, for example, in the case of heavy rain, heavy rain, etc., water such as rain water that has flowed down the outer surface 8a (13a) of the front panel 8 (side panel 13 / wall surface member) flows from the front panel 8 and the outer bead 21 by the momentum. Even when it passes between the two, this water can be received by the drainage channel 36 and discharged to the outside through the drainage hole.

  Therefore, according to the building exterior structure B of the present embodiment, water that has entered from between the front panel 8 or the side panel 13 and the outer bead 21 reaches the indoor side as in the conventional case, and water leakage occurs on the indoor side. Can be reliably prevented.

  In addition, in the building exterior structure B of the present embodiment, the base 30 is installed on the base main body 31 and the upper surface side of the base main body 31 to support the lower end side of the front panel 8 and the side panel 13. The first lower frame 32 and the second lower frame 33, the first lower frame 32, in addition to the bottom plate portion 32a, and the outer projection 32b protruding upward from the bottom plate portion 32a to which the outer bead 21 is attached, A water-impervious wall portion 32c protruding upward from the bottom plate portion 32a is formed.

  Thereby, the drainage channel 36 can be formed by the space surrounded by the bottom plate portion 32a, the outer projection 32b, and the water shielding wall portion 32c of the first lower frame 32. Further, by appropriately adjusting the height dimension of the water shielding wall 32c, the size of the drainage channel 36, that is, the amount of water that can be treated can be easily adjusted. Therefore, the water that has entered from between the front panel 8 or the side panel 13 and the outer bead 21 can be reliably blocked by the water shielding wall 32c, and the occurrence of water leakage on the indoor side can be further reliably prevented.

  As mentioned above, although one Embodiment of the building exterior structure concerning this invention was described, this invention is not limited to said one Embodiment, It can change suitably in the range which does not deviate from the meaning.

DESCRIPTION OF SYMBOLS 1 Front wall part 2 Roof part 2a One end 2b Other end 3 Side wall part 4 Foundation 5 Conventional base 6 Support | pillar 6a Lower end part 7 Girder 8 Front panel (wall surface member)
8a outer surface 8b inner surface 10 rafter 11 rafter 12 roofing material 13 side panel (wall member)
13a outer surface 13b inner surface 14 folding door 15 conventional base main body 16 conventional first lower frame 16a bottom plate portion 16b outer projection 17 conventional second lower frame 17a engagement portion 17b inner projection 18 decorative material 20 setting block 21 outer Bead 22 Inner bead 30 Base 31 Base body 32 First lower frame 32a Bottom plate portion 32b Outer protrusion 32c Water shielding wall portion 32d Bead engaging portion 33 Second lower frame 33a Engaging portion 33b Inner protrusion 34 Cosmetic material 35 Setting block 36 Drainage channel (drainage channel)
37 Medium aggregate 38 Tail beam 39 FIX window A Conventional building exterior structure B Building exterior structure S1 Lateral direction (base extension direction)
S2 Horizontal direction (depth direction)
S3 Vertical direction T Building body T1 Exterior wall W Water

Claims (2)

A front wall, a roof provided with one end connected to the front wall, a side wall provided with one end connected to the front wall and an upper end connected to the roof A building exterior structure constructed by arranging the other end side of the roof portion and the other side end side of the side wall portion on the outer wall of the building body,
The front wall part and / or the side wall part are arranged at a predetermined interval in the extending direction of the base and a base extending in a direction along the front wall part or the side wall part. A plurality of pillars to be installed, and a wall surface member that is installed to be supported by each of the pillars and forms a wall surface,
A building exterior structure characterized in that a drainage channel extending continuously between end portions of the base in the extending direction of the base and communicating with the outside through a drainage hole is formed. In the building external structure according to claim 1,
The base is provided with a base main body, a first lower frame and a second lower frame which are installed on the upper surface side of the base main body and support the lower end side of the wall member,
The first lower frame includes a bottom plate portion, an outer protrusion to which an outer bead that protrudes upward from one side end portion side of the bottom plate portion and contacts the outer surface of the wall member is attached, and the other end portion of the bottom plate portion A water shielding wall protruding upward from the side,
The second lower frame includes an engaging portion that engages with the base body, and an inner protruding portion to which an inner bead that protrudes upward from the engaging portion and contacts the inner surface of the wall surface member is attached.
The building exterior structure, wherein the drainage channel is formed by a space surrounded by the bottom plate portion, the outer protrusion, and the water shielding wall portion of the first lower frame.

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