JP2017066748A - Sill and fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sill and a fixture which suppress immersion of rain water into indoor side from the sill.SOLUTION: A sill 3 is disposed on a lower part of an opening. The sill 3 supports an inner sash 7 and an outer sash 8 and has an inner support 31 which supports the inner sash 7, and an outer support 32 which supports the outer sash 8 and is located below the inner support 31. A convex strip part 15 which gently protrudes upward and guides the outer sash 8 is disposed on the outer support 32.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a lower frame and a fitting provided in an opening of a structure.

  Conventionally, for example, a sash window described in Patent Document 1 has been proposed as a fitting provided in an opening of a structure. In this sash window, an external shoji and an internal shoji are housed in a window frame composed of an upper frame, a lower frame, and left and right vertical frames. In the lower frame, the portion that supports the inner shoji is positioned above the portion that supports the outer shoji. That is, in the vertical section along the prospective direction, the lower frame is formed in a staircase shape in which the indoor side portion is positioned higher than the outdoor side portion. Lower rails that are erected upward are respectively provided on a portion that supports the inner shoji and a portion that supports the outer shoji of the lower frame. The lower rail guides the inner and outer shojis. In addition, the lower frame is provided with a fin that seals the gap between the inner scabbard.

Japanese Patent No. 4014871

  However, in the sash window described in the above-mentioned Patent Document 1, the lower frame has a stepped shape, the upper surface of the portion that supports the outer frame of the lower frame, the lower rail on the outdoor side that is erected from the lower frame, and Since the concave portion is formed by the vertical surface between the portion supporting the outer shoji of the lower frame and the portion supporting the inner shoji, water such as rainwater accumulates in the concave portion. If this water adheres to the fin that seals the gap between the inner shoji and the fin, there is a problem that water enters the indoor through the fin.

  Then, this invention is made | formed in view of the said situation, and provides the lower frame and joinery which suppressed water permeating into the indoor from a lower frame.

In order to achieve the above object, the present invention employs the following means.
That is, the lower frame according to the present invention is a lower frame that is provided at the lower part of the opening and supports the inner and outer children, and supports the inner child that supports the inner child, and the outer child. And an outer support located below the inner support, wherein the outer support is provided with a protruding portion that gently protrudes upward and guides the outer panel. And

  In the lower frame configured in this manner, the inner support that supports the inner shingles and the outer support that supports the outer shingles and is positioned below the inner support are shaped to fall downward toward the outdoor side. Yes. Since the ridge that guides the shoji has a shape that gently protrudes upward from the outer support, even if water such as rainwater adheres to the upper surface of the outer support, the ridge protrudes gently It will flow over to the outdoor side over the part, and it is difficult for water to collect between the protruding portion and the inner support on the upper surface of the outer support. Therefore, the water adhering to the upper surface of the outer support is prevented from entering the room.

  Moreover, it is preferable that the lower frame which concerns on this invention is formed with the through-hole penetrated to an up-down direction in the said protruding item | line part.

  In the lower frame configured as described above, since the through-hole penetrating in the vertical direction is formed in the protruding portion, water penetrates the protruding portion even if water accumulates on the upper surface of the outer support. It drains downward from the hole.

  Further, the lower frame according to the present invention is a lower frame that is provided at the lower part of the opening, and supports the inner and outer shojis, and supports the inner and outer supports that support the inner shoji, An outer support located below the inner support, and the outer support is provided with a guide portion for guiding the outer panel, and a drooping downward extending on the outdoor side of the guide portion. A portion is provided.

  In the lower frame configured in this manner, the inner support that supports the inner shingles and the outer support that supports the outer shingles and is positioned below the inner support are shaped to fall downward toward the outdoor side. Yes. Since a hanging part that extends downward is provided on the outdoor side of the guide unit that guides the shoji, even if water such as rainwater adheres to the upper surface of the outer support, It flows to the outside, and water hardly collects between the guide portion and the inner support on the upper surface of the outer support. Therefore, the water adhering to the upper surface of the outer support is prevented from entering the room.

  Moreover, the joinery according to the present invention is a frame having the lower frame, the upper frame, and the left and right vertical frames according to any one of the above, an inner and outer shoji supported by the frame, A projecting portion projecting toward the outdoor side is provided at a lower portion of the shoji, and the lower frame is disposed on the outdoor side of the projecting portion and is capable of contacting the projecting portion. A contact portion is provided.

In the joinery configured as described above, a projecting portion that projects toward the outdoor side is provided at the lower part of the external shoji, and the lower frame is disposed on the outdoor side of the projecting portion and is in contact with the projecting portion. Is provided. Thereby, even when the external obstacle receives wind pressure from the indoor side toward the outdoor side, the contact portion of the lower frame comes into contact with the protruding portion of the external obstacle. Therefore, the load acting on the external shoji is transmitted to the lower frame, and the external shoji is prevented from being detached from the frame.
In addition, the lower frame supports the load of the obstacle by contacting the contact portion of the lower frame with the protruding portion of the outer obstacle. Therefore, it is not necessary for the guide portion to largely support the load of the shoji, and it is possible to have a shape that suppresses the size of the guide portion, such as a so-called non-rail, or a shape that does not project the guide portion from the outer support. .

  According to the lower frame and the fitting according to the present invention, since water does not easily accumulate on the indoor side of the ridge portion in the lower frame, water can be prevented from entering the indoor from the lower frame.

It is the front view which looked at the sliding window which concerns on one Embodiment of this invention from the outdoor side. It is a principal part longitudinal cross-sectional view of the sliding window shown in FIG. It is a principal part horizontal sectional view of the sliding window shown in FIG. It is the figure which extracted the lower frame of FIG. It is the perspective view which looked at the lower part of the shoji of the sliding window which concerns on one Embodiment of this invention from diagonally downward. It is a longitudinal cross-sectional view which shows the outdoor side part of the lower frame in the sliding window which concerns on one Embodiment of this invention, and the lower part of a shoji.

Hereinafter, a sliding window will be described with reference to FIGS. 1 to 6 as an example of a fitting provided in an opening of a building according to an embodiment of the present invention.
FIG. 1 is a front view of a sliding window according to an embodiment of the present invention as viewed from the outdoor side. FIG. 2 is a longitudinal sectional view of an essential part of the sliding window shown in FIG. FIG. 3 is a horizontal cross-sectional view of a main part of the sliding window shown in FIG. In addition, illustration of the screen door is abbreviate | omitted in FIG.1 and FIG.3.
The sliding window 1 shown in FIG. 1 to FIG. 3 is expected to have an inner limb 7 and an outer limb 8 in a frame 5 formed in a rectangular frame shape with an upper frame 2, a lower frame 3, and left and right vertical frames 4. In the direction. The inner shoji 7 and the outer shoji 8 are each formed in a quadrangular frame shape with an upper collar 10, a lower collar 11, and left and right vertical collars 12, 13.

  As shown in FIG. 2 and FIG. 3, a multi-layer glass 9 such as a pair glass is housed inside the inner shoddle 7 and the outer shoji 8. The multi-layer glass 9 has two glass panels 20 that are spaced apart in the prospective direction. Spacers 21 are respectively interposed at the ends of the four sides between the glass panels 20. The side edges of the four sides of the multilayer glass 9 are continuously surrounded by a glazing channel 22 having a substantially U-shaped cross section over the entire circumference. The multi-layer glass 9 covered with the glazing channel 22 is fitted into the upper and lower ridges 10 and 11 and the left and right vertical ridges 12 and 13.

  In addition, as shown in FIG. 2, the frame 5 is provided with a screen door 50 on the outdoor side of the shoji 8. The screen door 50 includes an upper rod 51, a lower rod 52, left and right vertical rods (not shown), and a net 53 formed in a rectangular frame shape with these rods and stretched inside.

  In the upper frame 2, a resin upper frame 2b is connected to an indoor side of a metal upper frame 2a provided on the outdoor side. In the lower frame 3, a resin lower frame 3b is connected to an indoor side of a metal lower frame 3a provided on the outdoor side. Similarly, in the left and right vertical frames 4 shown in FIG. 3, the resin vertical frame 4b is connected to the indoor side of the metal vertical frame 4a provided on the outdoor side. The metal upper frame 2a, the metal lower frame 3a, and the metal vertical frame 4a are made of a metal such as an aluminum alloy.

  In the lower frame 3 shown in FIG. 2, a screen door rail 37 for guiding a lower portion of the screen door 50 is integrally formed on the outdoor side of the metal lower frame 3 a. Further, on the indoor side of the screen door rail 37 in the metal lower frame 3 a, an outer rail 15 for running a door wheel 14, which will be described later, provided at the lower part of the outer shoji 8 is integrally formed. Further, on the indoor side of the outer rail 15 in the metal lower frame 3 a, an inner rail 16 is provided at a position one step higher than the outer rail 15 to run a door wheel 17, which will be described later, provided at the lower part of the inner shroud 7.

Moreover, in the inner shoji 7, the upper collar 10 is connected to the resin upper collar 10b on the indoor side of the metal upper collar 10a provided on the outdoor side. The lower arm 11 has a resin lower arm 11b connected to the indoor side of a metal arm 11a provided on the outdoor side. Similarly, in the left and right vertical fences 12 and 13 shown in FIG. 3, the resin vertical fences 12b and 13b are connected to the indoor side of the metal vertical fences 12a and 13a provided on the outdoor side. The upper metal rod 10a, the lower metal rod 11a, and the vertical metal rods 12a and 13a are made of an aluminum alloy or the like.
Further, the outer shoji 8 also has the same configuration in the upper eaves 10, the lower eaves 11, and the left and right vertical eaves 12 and 13, and description thereof is omitted using the same reference numerals. Note that the downspout 12 is a spear on the door-end side, and the downspout 13 is a spear at the summoning section.

  As shown in FIG. 2, the metal lower arm 11 a of the inner impeller 7 has a panel receiving portion 26 having a substantially U-shaped cross section so as to surround the glazing channel 22. A door carriage holding portion 27 is connected to the lower side of the panel receiving portion 26. The door pulley holding unit 27 holds the door wheel 17. This door wheel 17 is guided to the inner rail 16 of the metal lower frame 3a.

  In addition, the metal lower collar 11 a of the external shoji 8 has a panel receiving portion 26 having a substantially U-shaped cross section so as to surround the glazing channel 22. Since the outer rail 15 is formed at a stepped position that is one step lower than the inner rail 16, a receiving plate 28 is formed below the panel receiving portion 26. A door pulley holding portion 27 is connected to the lower side of the receiving plate 28. The door pulley holding unit 27 holds the door pulley 14. This door wheel 14 is guided to the outer rail 15 of the metal lower frame 3a. The door wheel 14 is disposed below the indoor lower end of the external shoji 8. Thereby, when the outer shoji 8 is guided to the outer rail 15, the lower end portion on the indoor side of the outer shoji 8 does not contact the lower metal frame 3 a of the lower frame 3.

Next, the configuration of the metal lower frame 3a of the lower frame 3 will be described in detail.
FIG. 4 is a diagram in which the lower frame of FIG. 2 is extracted. Illustration of the shoji 8 and the screen 50 is omitted.
As shown in FIG. 4, the metal lower frame 3 a is formed at a stepped corner portion in which the outer rail 15 is lowered by one step from the inner rail 16.

  The metal lower frame 3a includes a first step portion (inner support body) 31 that supports the inner impingement element 7, and a second step portion (outer support member) 32 that supports the outer obstacle element 8 (see FIG. 2, the same applies hereinafter). And a third step portion 33 that supports the screen door 50. The second step portion 32 is located below the first step portion 31, and the third step portion 33 is located below the second step portion 32.

  The first step portion 31 is formed substantially horizontally. The first step portion 31 is provided with a rail support portion 31a extending upward. Two rail support portions 31a are provided apart from each other in the prospective direction. The inner rail 16 is locked to the upper portion of the rail support portion 31a.

  An airtight member 40 capable of abutting against the metal lower arm 11a (see FIG. 2; the same applies hereinafter) of the shoji 8 is provided at the outdoor end of the first step portion 31. The space between the outer panel 8 and the lower frame 3 is sealed by the airtight member 40.

  The indoor side end portion of the first step portion 31 and the indoor side end portion of the second step portion 32 are connected by an indoor side connection wall portion 34 extending in the vertical direction. The indoor side connecting wall portion 34 extends upward from the first step portion 31. The resin lower frame 3 b is locked to the upper end portion of the indoor side connection wall portion 34. An airtight material 41 capable of contacting the metal lower arm 11 a of the inner shroud 7 is provided on the outdoor side surface of the upper end portion of the indoor side connecting wall portion 34. An airtight member 41 seals between the inner impeller 7 and the lower frame 3.

  The prospective direction intermediate portion of the first step portion 31 and the prospective direction intermediate portion of the second step portion 32 are connected by an intermediate connecting wall portion 35 extending in the vertical direction.

  The second step portion 32 includes an inner wall portion 32a connecting the indoor side connecting wall portion 34 and the intermediate connecting wall portion 35, a first inclined wall portion 32b extending from the inner wall portion 32a toward the outdoor side, A second inclined wall portion 32c extending from the inclined wall portion 32b toward the outdoor side.

  The inner wall part 32a is formed substantially horizontally. The first inclined wall portion 32b and the second inclined wall portion 32c are inclined so as to gradually go downward as going to the outdoor side. The second inclined wall portion 32c is slightly inclined from the horizontal, and is inclined more gently than the first inclined wall portion 32b.

  An outer rail (protruded portion, guide portion) 15 that gently protrudes upward is formed at the outdoor end of the second inclined wall portion 32c. The outer rail 15 is formed in a substantially circular arc cross section in a vertical cross section along the prospective direction. The height of the upper end portion of the outer rail 15 is set to the middle portion of the first inclined wall portion 32b. In other words, the height of the outer rail 15 is set to a height that does not reach the lower end portion of the intermediate connecting wall portion 35. In addition, the shape of the outer rail 15 is not limited to a circular arc shape in section, and can be set as appropriate.

  As shown in FIG. 3, the outer rail 15 is formed with a through hole 15 a penetrating in the vertical direction at an end portion in the finding direction.

  As shown in FIG. 4, the outdoor side end portion of the second step portion 32 and the indoor side end portion of the third step portion 33 are connected by an outdoor side connecting wall portion (hanging portion) 36 extending in the vertical direction. ing.

  The third step portion 33 is formed substantially horizontally. A screen door rail 37 that protrudes upward is provided at the end of the third step portion 33 on the outdoor side.

Next, a configuration in which the metal lower frame 3a supports the external shoji 8 will be described.
FIG. 5 is a perspective view of the lower part of the sliding door 8 of the sliding window 1 as viewed obliquely from below. FIG. 6 is a longitudinal sectional view showing the outdoor side portion of the lower frame 3 and the lower portion of the external shoji 8.
As shown in FIG. 2, as described above, the door wheel 14 of the shoji 8 is slidably supported by the outer rail 15 of the metal lower frame 3a.

  Further, as shown in FIGS. 5 and 6, a steadying member (protruding part) 60 is provided at the lower part of the vertical hook 12 of the external shoji 8. The steadying member 60 includes an attachment portion 61 that is attached to the vertical rod 12 with a screw or the like (not shown), and an extending portion 62 that extends outward along the lower end of the vertical rod 12. Further, the steady rest member 60 includes a protrusion 63 projecting further outward from the extending portion 62 and an upward portion 64 extending upward from the extending portion 62 along the outdoor surface of the vertical shaft 12. Have.

  As shown in FIG. 6, in a normal state, the protrusion 63 of the steadying member 60 is disposed on the indoor side of the screen door rail (contact portion) 37 of the metal lower frame 3a with a gap. If the projection 63 of the steadying member 60 comes into contact with the screen door rail 37 when the outer panel 8 is guided and slid by the outer rail 15 of the metal lower frame 3a, rattling of the expected direction of the outer panel 8 is suppressed. The Similarly, an unillustrated steadying member is also provided in the lower part of the vertical shaft 13 of the external shoji 8.

In the sliding window 1 configured in this manner, the first step portion 31 that supports the inner shingles 7 and the second step portion 32 that supports the outer obstacle 8 and is positioned below the first step portion 31 are stepped. Is formed. For this reason, even if water such as rainwater enters the lower frame 3, the water flows from the first step portion 31 to the lower second step portion 32, and the lower frame 3 is configured such that water does not easily accumulate. .
Further, the outer rail 15 that guides the shoji 8 has a shape that gently protrudes upward from the second step portion 32, and the height of the upper end portion of the outer rail 15 extends to a middle portion of the first inclined wall portion 32b. It is said that. Thereby, even if water adheres to the upper surface of the second step portion 32, the water gets over the outer rail 15 that gently protrudes. Then, the water flows downward along the outdoor side connection wall portion 36 and to the outdoor side. Therefore, it is difficult for water to collect between the outer rail 15 and the intermediate connection wall portion 35 on the upper surface of the second step portion 32. Therefore, the water adhering to the upper surface of the second step portion 32 is prevented from adhering to the airtight material 40 provided in the first step portion 31 and entering the indoor.

  Further, since the outer rail 15 is formed with a through hole 15a penetrating in the vertical direction, even if water accumulates on the upper surface of the second step portion 32, the water is directed downward from the through hole 15a of the outer rail 15. Drained.

  In addition, an anti-sway member 60 protruding toward the outdoor side is provided at the lower part of the external shoji 8, and the metal lower frame 3a is disposed on the outdoor side of the anti-sway member 60 and can come into contact with the anti-sway member 60. A screen door rail 37 is provided. Thereby, even when the external shoji 8 receives wind pressure from the indoor side toward the outdoor side, the screen door rail 37 of the metal lower frame 3 a contacts the steadying member 60 of the external shoji 8. Therefore, the load acting on the external obstacle 8 is transmitted to the lower frame 3, and the external obstacle 8 is prevented from being detached from the frame body 5.

  In addition, the screen door rail 37 of the metal lower frame 3 a abuts against the steadying member 60 of the outer panel 8, so that the lower frame 3 supports the load of the outer panel 8. Therefore, it is not necessary for the outer rail 15 to greatly support the load of the external shoji 8, and the outer rail 15 is shaped so as not to protrude from the second step portion 32, or to a shape that suppresses the size of a so-called non-rail. Can do.

  Further, since the outer rail 15 has a shape that gently protrudes upward from the second step portion 32, dust or the like hardly collects at the rising portion of the outer rail 15 from the second step portion 32, and the cleaning property is improved. Can be good. Furthermore, since the outer rail 15 is formed in a substantially arc shape in a vertical cross section along the prospective direction, it is painful even when stepped on and the safety is high.

  The various shapes and combinations of the constituent members shown in the above-described embodiments are merely examples, and various modifications can be made based on design requirements and the like without departing from the gist of the present invention.

  For example, in the embodiment shown above, the outer rail 15 is formed with a through hole 15a for draining water, but the through hole 15a may be omitted. Furthermore, although the steadying member 60 is provided in the lower part of the vertical collars 12 and 13 of the external shoji 8, the steadying member 60 may be provided in the lower collar 11.

  Further, in the above-described embodiment, the frame and the heel are made of an aluminum resin composite member of a resin and a metal such as an aluminum alloy, but the present invention is not limited to this, and the frame and the ridge may be made of only metal or resin Good.

  Since the lower frame 3 is configured to prevent water from entering indoors, it is possible to dispose the second step portion 32 below the conventional position and provide a heat insulating material (not shown) on the second step portion 32. It is.

1 ... Sliding window (joint)
2 ... Upper frame 3 ... Lower frame 4 ... Vertical frame 5 ... Frame 7 ... Inner shoji 8 ... Ear shoji 15 ... Outer rail (protruding ridge, guide)
15a ... through hole 16 ... inner rail 31 ... first step (inner support)
32 ... Second step (outer support)
37 ... A screen door rail (contact part)
60: Stabilizing member (protruding part)

Claims (4)

A lower frame that is provided at the bottom of the opening and supports inner and outer shoji,
An inner support for supporting the inner shingles,
An outer support that supports the outer shoji and is positioned below the inner support; and
A lower frame, wherein the outer support is provided with a protruding portion that gently protrudes upward and guides the outer panel.   The lower frame according to claim 1, wherein a through-hole penetrating in the vertical direction is formed in the protruding line portion. A lower frame that is provided at the bottom of the opening and supports inner and outer shoji,
An inner support for supporting the inner shingles,
An outer support that supports the outer shoji and is positioned below the inner support; and
The outer support body is provided with a guide portion for guiding the external shoji,
A lower frame characterized in that a drooping portion extending downward is provided on the outdoor side of the guide portion. A frame having the lower frame according to any one of claims 1 to 3, an upper frame, and left and right vertical frames;
An inner and outer shoji supported by the frame,
In the lower part of the external shoji, a protruding portion that protrudes toward the outdoor side is provided,
The lower frame is provided with a contact portion disposed on the outdoor side of the protruding portion and capable of contacting the protruding portion.

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