JP5273849B2 - Window sash - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a multi-panel window sash that can surely receive dew condensate of a mullion to drain it to the outdoor side, in a sash for a building in which sashes laterally adjacent at an angle to each other are connected through the mullion. <P>SOLUTION: A vertical frame 11 includes an indoor projecting piece 11a and an angle piece 11b. An indoor part 24 of the mullion 3 has side parts 25 parallel with respective facing surface parts on both sides, and a center face part 27 provided between the side parts at a specified angle to each side part. The indoor side of the mullion 3 is provided with a drain guide component 30 at the lower end. The drain guide component 30 has a center receiving part 31 receiving dew condensate on the upper face along the center face part 27, and approximately L-shaped guide parts 34 extended along an angle piece 11b and the indoor projecting piece 11a of the vertical frame 11 from both sides of the center receiving part 31. The guide part 34 has a drain passage 35 of inclined face shape at the upper face to guide the dew condensate received by the center receiving part 31 to the outdoor side of the indoor projecting piece 11b, and the tip part of the guide part 34 faces the outdoor side. <P>COPYRIGHT: (C)2010,JPO&amp;INPIT

Description

  The present invention relates to a continuous window sash in which two sashes are connected to each other at an angle in a horizontal direction through a vertical, and in particular, a drainage guide component for guiding and draining condensed water to the outdoor side is provided at the lower end of the connecting portion. It is related to the continuous window sash.

  In a continuous window sash that connects two adjacent sashes through a vertical wall, the vertical frames that make up the sash are fixed to the vertical facing surface part, and the vertical wall is exposed to the indoor side between the opposing surface parts. It has an indoor part to be configured. In the continuous window sash, when condensed water is generated on the surface of the indoor part that forms the vertical and flows to the lower part, it cannot be drained to the outside of the room. there were.

In order to prevent the condensed water generated in the vertical direction from entering the indoor side, there is known a continuous window sash provided with a drainage guiding component at the lower end portion of the vertical. The drainage guiding component is formed in a shape along the indoor surface of the vertical interior, and has a flow path for receiving dew condensation water on the upper surface and for guiding the received dew condensation water to the lower frame side of the sash. The As a continuous window sash provided with such a drainage guiding component, for example, there is one disclosed in Patent Document 1.
JP-A-6-185270

  The continuous window sash listed in Patent Document 1 is a sash for a house. On the other hand, there are sashes for buildings. Building sashes require higher airtightness than residential sashes, so indoor protruding pieces are provided near the inner edge of the inner surface of the vertical frame. An abutting airtight material is provided.

  Conventional drainage window sashes are used for residential sashes and do not correspond to building sashes. Since the sash for buildings has an indoor protruding piece, the conventional drainage induction component cannot drain the dew condensation water generated in the vertical direction to the outdoor side. Moreover, when connecting two sashes at an angle, the surface exposed to the interior of a vertical room becomes a complicated shape. In a building window sash formed by connecting such two sashes at an angle, it has been required to reliably receive vertical condensed water and drain it to the outdoor side.

  The present invention has been made in view of the above problems, and in a sash for a building in which sashes that are adjacent to each other at an angle and are connected to each other through a vertical wall are reliably received by the vertical condensed water. An object is to provide a continuous window sash that can be drained to the outside.

In order to solve the above-mentioned problem, the continuous window sash according to the present invention is a continuous window sash formed by connecting sashes that are adjacent to each other at an angle to each other through a vertical.
The vertical frame that constitutes the sash and is connected by the uprights extends to the indoor side from the indoor protruding piece that protrudes toward the inside in the direction of finding on the inner peripheral surface of the room, and from the root of the indoor protruding piece to the indoor side. With angle pieces,
The vertical body has two opposing surface portions facing the longitudinal frame to be connected, and an indoor portion facing the indoor side by connecting the opposing surface portions at an angle, and the indoor portion has opposing surface portions on both sides. And a central surface portion that is provided between the side portions and forms an angle with each side portion,
A drainage guide component is provided at the lower end of the vertical indoor side, and the drainage guide component is configured to receive a dew condensation water on the upper surface along the central surface portion, and the vertical frame from both sides of the central support portion. A guide portion that extends along the angle piece and the indoor protruding piece and has a substantially L shape, and the guide portion has an inclined surface shape that guides the condensed water received by the central receiving portion to the outside of the indoor protruding piece. The drainage channel is formed on the upper surface, and the distal end portion faces the outdoor side.

Further, the continuous window sash according to the present invention is a continuous window sash in which the sashes that are adjacent to each other at an angle are connected via a vertical,
The vertical frame that constitutes the sash and is connected by the vertical is provided with an indoor protruding piece that protrudes inward in the direction of finding on the inner peripheral surface indoor side,
The vertical body has two opposing surface portions facing the longitudinal frame to be connected, and an indoor portion facing the indoor side by connecting the opposing surface portions at an angle, and the indoor portion has opposing surface portions on both sides. And a central surface portion that is provided between the side portions and forms an angle with each side portion,
A drainage guide component is provided at the lower end of the vertical room, and the drainage guide component is provided with a central receiving portion for receiving condensed water on the upper surface along the central surface portion, and the vertical guide from both sides of the central receiving portion. A guide portion that extends along the side portion and the indoor projecting piece of the vertical frame and has a substantially L shape, and the guide portion receives condensed water received by the central receiving portion on the outside of the indoor projecting piece. It has an inclined drainage channel that guides it on the top surface, and has a feature that its tip end faces the outdoor side.

  Further, in the continuous window sash according to the present invention, the center surface portion is provided closer to the outdoor side than the indoor end of the side portion to form a recess with the side portion, and the center receiving portion extends along the recess. It has a feature that it has a substantially trapezoidal upper surface.

  Furthermore, the continuous window sash according to the present invention is characterized in that a stepped portion having a recessed portion is formed on the outdoor surface of the central receiving portion, and a stepped portion is formed on the outdoor surface of the guiding portion. Has been.

  And as for the continuous window sash which concerns on this invention, the said guidance | induction part has a wall part in both sides, The drainage channel of the part extended along the angle piece or the side part of the said vertical frame among the said guidance | induction parts is In addition to being formed in a downward slope from the upper surface of the central receiving portion, it is formed in a slope shape up to the position of the wall portion that abuts at the longitudinal end portion of the drainage channel.

  According to the continuous window sash according to the present invention, the drainage induction component is provided at the lower end on the vertical indoor side, and the drainage induction component has a central receiving portion that receives condensed water on the upper surface along the central surface portion, and the central receiving portion. And a guide portion that extends substantially along the angle piece of the vertical frame and the indoor projecting piece from both sides of the frame, and the guide portion guides the condensed water received at the center receiving portion to the outside of the indoor projecting piece. By having an inclined drainage channel on the top surface and the tip end facing the outdoor side, the building sash with the indoor projecting piece reliably receives vertical condensed water and drains it to the outdoor side. be able to.

  Further, according to the continuous window sash according to the present invention, the drainage induction component is provided at the lower end on the vertical indoor side, and the drainage induction component has a central receiving portion for receiving condensed water on the upper surface along the central surface portion, A guide part extending from the both sides of the receiving part along the vertical side part and the indoor projecting piece of the vertical frame and having a substantially L shape, and the guide part receives the condensed water received by the central receiving part. In addition to having an inclined drainage channel on the upper surface leading to the outdoor side of the door, and having a tip portion facing the outdoor side, even if the vertical frame does not have an angle piece, a sash for a building having an indoor protruding piece It is possible to reliably receive the vertical dew condensation water and drain it to the outdoor side.

  Further, according to the continuous window sash according to the present invention, the central surface portion is provided closer to the outdoor side than the indoor end of the side portion to form a concave portion with the side portion, and the central receiving portion has a shape along the concave portion. By having a substantially trapezoidal upper surface, it is possible to reliably receive the dew condensation water generated in the concave portion including the central surface portion exposed to the vertical indoor side.

  Furthermore, according to the continuous window sash according to the present invention, a stepped portion having a recessed portion is formed on the outdoor surface of the center receiving portion, and a stepped portion is also formed on the outdoor surface of the guide portion, whereby the adhesive Since the space between the drainage induction component and the vertical or vertical frame can be reduced, the dew condensation water can be more reliably received by the drainage induction component.

  And according to the continuous window sash according to the present invention, the guide part has walls on both sides, and the drainage channel of the part extending along the vertical frame angle piece or the side part of the guide part, A flat part is formed in the bent part of the drainage channel by forming it in a downward slope from the upper surface of the central receiving part and by forming the sloped part to the position of the wall that abuts at the longitudinal end of the drainage channel. It is possible to prevent the condensed water from staying in the drainage channel.

  Embodiments of the present invention will be described in detail with reference to the drawings. In FIG. 1, the cross-sectional view of the continuous window sash in 1st Embodiment is shown. In this embodiment, the continuous window sash is formed by connecting the first sash 1 and the second sash 2 in the lateral direction through the vertical 3, and the first sash 1 and the second sash 2 are at an angle of 90 ° to each other. Are connected.

  Each of the first sash 1 and the second sash 2 is configured as a sliding sash that is housed in a rectangular frame 10 so that the inner shroud 12 and the outer shoji 13 can run in a sliding manner. And each vertical frame 11 which comprises the frame 10 of the 1st sash 1 and the 2nd sash 2 is fixed to the vertical 3, and both are connected.

  FIG. 2 shows an enlarged cross-sectional view in the vicinity of the vertical 3 of the continuous window sash. As shown in this figure, the vertical 3 is composed of a vertical main body 20 formed in a substantially square shape with a hollow cross section and an indoor side member 21 connected and fixed to the indoor side of the vertical main body 20. . In the vertical body 20, an opposing surface portion 22 facing the outer peripheral surface of the vertical frame 11 of the first sash 1 and an opposing surface portion 22 facing the outer peripheral surface of the vertical frame 11 of the second sash 2 form an angle of 90 °. Are arranged. The outdoor side end portion of the facing surface portion 22 is connected by an outdoor surface portion 23 having a substantially Mt. Fuji shape, and the indoor side end portion of the facing surface portion 22 is connected by an indoor portion 24 facing the indoor side.

  The indoor portion 24 of the vertical 3 is constituted by a surface facing the indoor side of the vertical body 20 and an indoor side member 21 connected to the surface. The indoor side member 21 constituting the indoor portion 24 has left and right side portions 25 parallel to the facing surface portion 22, and an indoor side cover body 26 attached between the side portions 25. The indoor side cover body 26 is a chamber. It has a central surface portion 27 that is exposed facing inward.

  The vertical frame 11 to be connected is formed with an indoor protruding piece 11a protruding inward in the direction of finding on the indoor side of the inner peripheral surface, and an angle piece extending from the base of the indoor protruding piece 11a toward the indoor side. 11b is formed. The angle piece 11b is formed so that the inner peripheral surface of the vertical frame 11 extends to the indoor side as it is, and is parallel to the facing surface portion 22 of the vertical 3. In addition, the angle piece 11b is close to and opposed to the side portion 25 constituting the indoor portion 24 of the vertical 3 and is fixed to the side portion 25 by screwing.

  The indoor protruding piece 11a of the vertical frame 11 holds the airtight material 14 on the outdoor surface in the first sash 1 on the side where the inner shoji 12 is disposed in a state where the shoji is closed. The airtight member 14 abuts against the interior surface of the inner impingement 12 to ensure the airtightness between the inner impeller 12 and the vertical frame 11. In the second sash 2, the shingles 13 are disposed on the side of the vertical 3, so that the airtight material 14 is held on the projecting piece 11 c formed at the intermediate position in the indoor / outdoor direction on the inner peripheral surface of the vertical frame 11 This is brought into contact with the indoor surface of the external shoji 13. Further, in order to have a symmetrical design with the vertical 3 as the center, an indoor protruding piece 11 a is also formed in the vertical frame 11 of the second sash 2.

  FIG. 3 shows a perspective view of the frame 10 and the vicinity of the lower end portion of the stand 3 at the connecting portion by the stand 3. The tip of the angle piece 11b is bent toward the interior 24 of the vertical 3 to form an L shape, and is in contact with the front of the side 25 of the vertical 3. Further, the indoor side cover body 26 attached between the side portions 25 is attached so as to be retracted to the outside of the outdoor portion from the front end portion which is the indoor end of the side portion 25, and the angle piece 11b, the side portion 25 and the indoor side cover are attached. A recess 28 is formed by the body 26. What is exposed to the indoor side at the connecting portion by the vertical 3 is the surfaces that constitute the indoor protruding piece 11 a, the angle piece 11 b, and the recess 28 of the vertical frame 11.

  On the indoor side of the vertical 3, a drainage guiding component 30 is provided at the lower end. The drainage guiding component 30 receives the condensed water generated in the vertical 3 and the portion exposed to the indoor side of the vertical frame 11 and drains the condensed water from the indoor protruding piece 11a of the vertical frame 11 to the outdoor side. It is formed as a molded product of resin material.

  As shown in FIG. 3, the drainage guiding component 30 is formed so as to be substantially along the indoor portion of the vertical 3, and the upper surface is on each surface of the indoor protruding piece 11 a, the angle piece 11 b, and the recess 28 of the vertical frame 11. Each is adjacent. For this reason, the drainage induction component 30 can receive the dew condensation water generated on these surfaces on the upper surface.

  The drainage guiding component 30 has a central receiving portion 31 formed along the central surface portion 27 of the vertical 3 at the central portion in the left-right direction, and from both sides of the central receiving portion 31, the angle pieces 11b of the vertical frame 11 and the indoors. The guide portion 34 is configured to extend along the protruding piece 11. As shown in FIGS. 2 and 3, the center receiving portion 31 has a shape that is substantially adapted to the concave portion 28, and the upper surface has a substantially trapezoidal shape. The guide portion 34 is formed so as to be substantially L-shaped along the angle piece 11b and the indoor protruding piece 11a of the vertical frame 11, and its upper surface is inclined downward from the center receiving portion 31 side toward the tip end side. A drainage channel 35 is formed. The leading end portion of the guide portion 34 is formed to bend ahead of the leading end of the indoor protruding piece 11a of the vertical frame 11 and to face the outdoor side of each sash.

  The upper surface 32 of the central receiving portion 31 is formed as an inclined surface that slightly falls from the central portion toward the guiding portion 34 side, so that condensed water easily flows into the guiding portion 34. Further, a wall 33 is formed around the central receiving portion 31 in a region excluding a portion continuous with the guiding portion 34 so that the condensed water received on the upper surface 32 is guided only to the guiding portion 34. Wall portions 36 are also formed on both sides of the drainage channel 35 of the guide portion 34 along the longitudinal direction.

  In this way, the connecting portion of the sash connected at an angle to each other is provided with a substantially trapezoidal center receiving portion 31 that fits into the recess 28 formed on the interior side of the vertical 3, from the center receiving portion 31. A substantially L-shaped guide portion 34 extends from both sides along the angle piece 11b and the indoor protruding piece 11a, and the leading end of the guiding portion 34 is formed to face the outdoor side ahead of the tip of the indoor protruding piece 11a. Therefore, the dew condensation water generated on the indoor surface of the vertical 3 and the indoor exposed surface of the vertical frame 11 can be drained to the outdoor side of the indoor protruding piece 11a.

  FIG. 4 shows a side view of the drainage guiding component 30. This figure shows the side view which looked at the waste_water | drain guidance component 30 from the 1st sash 1 side. As shown in FIG. 4, in the portion along the angle piece 11 b of the guide portion 34, the drainage channel 35 is formed to be inclined downward from the upper surface 32 of the central receiving portion 31, and the longitudinal end portion 35 a of the drainage channel 35. It is formed so that it may become a slope shape to the position of the wall part 36 which abuts. Moreover, the part which follows the indoor protrusion piece 11a among the induction | guidance | derivation parts 34 is formed so that it may become inclining further down from the drainage channel 35 of the part along the angle piece 11b.

  Since the guiding portion 34 of the drainage guiding component 30 is configured as described above, the guiding portion 34 does not have a flat portion such as a landing at the corner that is bent in an L shape. Therefore, the condensed water does not stay in the drainage channel and can be reliably drained to the outdoor side.

  FIG. 5 shows a cross-sectional view of the drainage guiding component 30 in the AA cross section shown in FIG. As shown in this figure, a stepped portion 31c is formed on the inclined surface portion 31b on the guide portion 34 side of the central receiving portion 31 formed in a substantially trapezoidal shape of the drainage guiding component 30 so that the lower portion is recessed. This step portion is not formed on the upper bottom surface 31 a of the center receiving portion 31. Further, the guide portion 34 is formed with a step portion on the outdoor surface side in the same manner as the slope portion 31b.

  A stepped portion 31c of the central receiving portion 31 and a stepped portion (not shown) of the guide portion 34 are filled with an adhesive. A step portion is not formed on the upper bottom surface 31a of the central receiving portion 31 of the drainage guiding component 30, but there is a slight gap between the upper bottom surface 31a and the central surface portion 27 of the vertical 3 as shown in FIG. There is a gap, and the gap can be filled with an adhesive. By these adhesions, the drainage induction component 30 and the vertical 3 and the vertical frame 11 are adhered and fixed.

  Next, a second embodiment of the present invention will be described. Since many of the window sashes of this embodiment are the same as the structure of the window sash of the first embodiment, description of common points is omitted. FIG. 6 shows an enlarged cross-sectional view of the vicinity of the vertical 3 in the continuous window sash according to the second embodiment. As shown in this figure, the continuous window sash of the present embodiment is configured by connecting a first sash 1 and a second sash 2 by a vertical 3 so as to form an angle of 135 °. For this reason, the shape of the vertical 3 is different from that of the first embodiment.

  As in the first embodiment, the vertical 3 is composed of the vertical main body 20, the indoor side member 21, and the indoor side cover body 26, and is an angle piece of the vertical frame 11 so as to cover the side portion 25 constituting the indoor portion 24. 11b extends indoors. Further, the indoor cover body 26 is provided closer to the outdoor side than the indoor end of the side portion 25 to form a recess 28.

  A drainage guide component 30 is provided at the lower end of the connecting portion of the sash by the vertical 3. The drainage guiding component 30 is different in shape from the drainage guiding component 30 in the first embodiment according to the shape of the vertical 3, but the configuration is the same, and the central receiving portion 31 and the guiding portion 34 extending to the left and right are provided. Have.

  The central receiving portion 31 of the drainage guiding component 30 is formed in a substantially trapezoidal shape along the concave portion 28 formed in the indoor portion 24 of the vertical 3. In the present embodiment, since the recess 28 is formed deeper than in the first embodiment, the length of the trapezoid in the height direction is formed larger. The left and right guide portions 34 are integrated with the central receiving portion 31 at an angle of 135 ° with each other according to the connecting angle of the sash. In addition, the guide portion 34 is formed to have a substantially L shape along the angle piece 11b of the vertical frame 11 and the indoor protruding piece 11a, and its tip end faces the outdoor side ahead of the tip of the indoor protruding piece 11a. Is formed.

  Next, a third embodiment of the present invention will be described. Since many of the window sashes of this embodiment are the same as the structure of the window sash of the first embodiment, the description of common points is omitted. FIG. 7 shows an enlarged cross-sectional view of the vicinity of the vertical 3 in the continuous window sash according to the third embodiment. As shown in this figure, the continuous window sash of this embodiment is configured by connecting a first sash 1 and a second sash 2 by a vertical 3 so as to form an angle of 90 °. On the other hand, the sash of this embodiment does not have an angle piece in the vertical frame 11.

  The vertical 3 has the same shape as the first embodiment with respect to the vertical main body 20 on the outdoor side. On the other hand, the shape of the indoor side member 21 provided on the indoor side of the vertical body 20 is different from that of the first embodiment. Since the vertical 3 is composed of the vertical main body 20 and the indoor side member 21, the vertical main body 20 can be used in both cases where the vertical frame 11 has an angle piece. Can be shared.

  In this embodiment, since the angle piece is not formed in the vertical frame 11, the side part 25 comprised by the indoor side member 21 has the shape protruded by right and left. Further, the shape of the indoor cover body 26 constituting the central surface portion 27 is also formed larger in the left-right direction, and the recess 28 formed on the indoor surface of the vertical 3 is formed shallower than in the first embodiment. Yes.

  A drainage guide component 30 is provided at the lower end of the connecting portion of the sash by the vertical 3. The drainage guiding component 30 includes a substantially trapezoidal center receiving portion 31 adapted to the shape of the recess 28 and a guiding portion 34 extending from the left and right thereof. Are formed in a substantially L shape along the indoor protruding piece 11a of the vertical frame 11. Moreover, the front-end | tip part of the guide part 34 is formed so that it may face the outdoor side ahead of the front-end | tip of the indoor protrusion piece 11a.

  Thus, when the angle piece is not formed in the vertical frame 11, the interior member 21 of the vertical 3 according to it is used, and the drainage guidance component 30 is a shape along the vertical 3 and the indoor protruding piece 11a. Is formed.

  Next, a fourth embodiment of the present invention will be described. Since many of the window sashes of this embodiment are the same as the structure of the window sash of the first embodiment, the description of common points is omitted. FIG. 8 shows an enlarged cross-sectional view of the vicinity of the vertical 3 in the continuous window sash according to the fourth embodiment. As shown in this figure, the continuous window sash of the present embodiment is configured by connecting the first sash 1 and the second sash 2 with a vertical 3 so as to form an angle of 135 °, and the third embodiment. Similarly to the above, the vertical frame 11 does not have an angle piece.

  In the vertical 3, the vertical body 20 has the same shape as that of the second embodiment, and the indoor side member 21 has a shape different from that of the second embodiment. The recess 28 formed in the interior surface of the vertical 3 is formed deeper than in the third embodiment.

  A drainage guide component 30 is provided at the lower end of the connecting portion of the sash by the vertical 3. The drainage guiding component 30 includes a substantially trapezoidal center receiving portion 31 adapted to the shape of the concave portion 28 and a guiding portion 34 extending from the left and right of the guiding portion 34, and the guiding portion 34 constitutes the side portion 25 constituting the indoor portion 24 of the vertical 3. Are formed in a substantially L shape along the indoor protruding piece 11a of the vertical frame 11. Moreover, the front-end | tip part of the guide part 34 is formed so that it may face the outdoor side ahead of the front-end | tip of the indoor protrusion piece 11a.

  In this way, even when a sash having no angle piece is connected to the vertical frame 11 at an angle of 135 °, the drainage guide component 30 having a shape along the vertical 3 and the indoor protruding piece 11a is provided. The condensed water generated on the indoor surface of the upright 3 can be drained to the outdoor side.

  Although the embodiment of the present invention has been described above, the application of the present invention is not limited to this embodiment, and can be applied in various ways within the scope of its technical idea.

It is a cross-sectional view of the continuous window sash in the first embodiment. It is an expanded cross-sectional view of the neighborhood of the vertical window sash. It is a perspective view of the frame body in the connection part by a vertical and the lower end part vicinity of a vertical. It is a side view of drainage guidance components. It is sectional drawing of the waste_water | drain guidance component in the AA cross section shown in FIG. It is an expansion cross-sectional view of the vicinity of the vertical in the continuous window sash in the second embodiment. It is an expanded cross-sectional view of the vicinity of the vertical in the continuous window sash according to the third embodiment. It is an expanded cross-sectional view of the vicinity of the vertical in the continuous window sash according to the fourth embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 1st sash 2 2nd sash 3 Standing 10 Frame 11 Vertical frame 11a Indoor protrusion piece 11b Angle piece 12 Inner shodle 13 Outer child 14 Airtight material 20 Standing main body 21 Indoor side member 22 Opposite surface part 23 Indoor outer surface part 24 Indoor part 25 Side part 26 Indoor side cover body 27 Central surface part 28 Recessed part 30 Drainage guide component 31 Central receiving part 32 Upper surface 33 Wall part 34 Guide part 35 Drainage path 36 Wall part

Claims (5)

In a continuous window sash that connects sashes that are adjacent to each other at an angle to each other via a vertical wall,
The vertical frame that constitutes the sash and is connected by the uprights extends to the indoor side from the indoor protruding piece that protrudes toward the inside in the direction of finding on the inner peripheral surface of the room, and from the root of the indoor protruding piece to the indoor side. With angle pieces,
The vertical body has two opposing surface portions facing the longitudinal frame to be connected, and an indoor portion facing the indoor side by connecting the opposing surface portions at an angle, and the indoor portion has opposing surface portions on both sides. And a central surface portion that is provided between the side portions and forms an angle with each side portion,
A drainage guide component is provided at the lower end of the vertical indoor side, and the drainage guide component is configured to receive a dew condensation water on the upper surface along the central surface portion, and the vertical frame from both sides of the central support portion. A guide portion that extends along the angle piece and the indoor protruding piece and has a substantially L shape, and the guide portion has an inclined surface shape that guides the condensed water received by the central receiving portion to the outside of the indoor protruding piece. A continuous window sash characterized by having a drainage channel on the upper surface and having a tip portion facing the outdoor side. In a continuous window sash that connects sashes that are adjacent to each other at an angle to each other via a vertical wall,
The vertical frame that constitutes the sash and is connected by the vertical is provided with an indoor protruding piece that protrudes inward in the direction of finding on the inner peripheral surface indoor side,
The vertical body has two opposing surface portions facing the longitudinal frame to be connected, and an indoor portion facing the indoor side by connecting the opposing surface portions at an angle, and the indoor portion has opposing surface portions on both sides. And a central surface portion that is provided between the side portions and forms an angle with each side portion,
A drainage guide component is provided at the lower end of the vertical room, and the drainage guide component is provided with a central receiving portion for receiving condensed water on the upper surface along the central surface portion, and the vertical guide from both sides of the central receiving portion. A guide portion that extends along the side portion and the indoor projecting piece of the vertical frame and has a substantially L shape, and the guide portion receives condensed water received by the central receiving portion on the outside of the indoor projecting piece. A continuous window sash characterized by having an inclined drainage channel that guides it on the upper surface and having a tip end facing the outdoor side.   The central surface portion is provided closer to the outdoor side than the indoor end of the side portion to form a concave portion with the side portion, and the central receiving portion has a substantially trapezoidal upper surface having a shape along the concave portion. The continuous window sash according to claim 1 or 2, wherein   4. The continuous window sash according to claim 3, wherein a stepped portion having a recessed portion is formed on the outdoor surface of the central receiving portion, and a stepped portion is formed on the outdoor surface of the guide portion.   The guide part has walls on both sides, and the drainage channel of the guide part extending along the angle piece of the vertical frame or the side part of the vertical frame is inclined downward from the upper surface of the central receiving part. 5. The continuous window sash according to claim 1, wherein the sash is formed in a slope shape up to a position of the wall portion that abuts at an end portion in the longitudinal direction of the drainage channel.

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