JP2006219852A - Sash window replacing structure and replacing method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sash window replacing structure and replacing method utilizing an existing sash outer frame as it is without changing the opening dimensions of a window, dispensing with large-scale construction work of breaking down the wall, causing no trouble such as stumbling because of not needing to raise the rising dimension from a floor, and furthermore allowing smooth opening/closing of the window. <P>SOLUTION: An existing upper sash frame of a sliding door sash provided in an opening of a building is provided with a new upper rail provided hanging with almost the same width as the sash frame, a new covering type lower rail attached to an existing lower rail provided at the opening of the building, and a sash movably supported to the new upper rail and new covering type lower rail. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a sash window replacement structure and a replacement method that are suitable when, for example, an existing sliding door sash provided in a residential building or the like is replaced with a new sash.

  In the case of sliding door sashes in old buildings, the sash windows may be replaced due to dirt and damage, the movement of the sash windows may be deteriorated due to malfunction of the door carriage, and there are also hopes for high performance sashes in recent years. Has been done.

  However, there are many types of sliding doors for residential use that can vary in shape and size from manufacturer to manufacturer and from generation to generation. New sash windows that fit the existing sash outer frame are procured. Since it is extremely difficult to do so, it is rarely performed to replace only the sash window while leaving the sash outer frame.

  Therefore, when replacing the sash window, either remove the existing sash outer frame embedded in the wall and attach a new sash window, or leave a sash outer frame and leave a pair of new sash windows slightly smaller inside. An outer frame and a sash window are attached. (For example, see Patent Documents 1 and 2).

JP 2001-73637 A JP 2001-193359 A

  However, in the conventional sash window replacement technique, in the method of removing the sash outer frame embedded in the wall, if it is determined that the sash outer frame belongs to the shared part in the apartment house, the sash outer frame of the shared part It is difficult for individuals to replace them without permission, and even if it is approved, it requires various occupations such as plasterers for construction to break the walls, and large construction where the inside and outside of the room are occupied for a long time In addition, if it is 2nd floor or higher, further scaffolding is required and a great deal of cost is required.

  In addition, in the method of leaving a sash outer frame and replacing a sash outer frame and a pair of sash windows that are slightly smaller on the inside of the sash outer window, the size of the opening of the window is slightly reduced, and the upgrade feeling is impaired. In the case of a terrace door installed at the same height as the floor surface, it was forced to stand up from the floor surface of the lower frame of the sash, and there was a risk of stumbling.

  Further, when the existing sash outer frame is left and a new sash window is to be attached to the inside of the sash outer frame, the point where the summing portion of the outer frame window of the sash window and the inner summing portion are engaged may be shifted.

  The present invention has been made in view of such circumstances, and by utilizing an existing sash outer frame as it is, it may require a large-scale construction that breaks the wall without changing the opening size of the window. It is an object of the present invention to provide a sash sash window replacement structure and a method for replacing the sash window that can be opened and closed smoothly without the need to increase the rising dimension from the floor and without causing problems such as tripping. .

  In order to achieve the above object, in the invention according to claim 1, a new upper side that is suspended from the existing upper sash frame of the sliding door sash provided in the opening of the building with substantially the same width as this sash frame. A rail, a new covered lower rail to be attached to an existing lower rail provided in the opening of the building, and a movable support to the new upper rail and the new covered lower rail Provided is a sash window replacement structure characterized in that the sash window is provided.

  In the invention which concerns on Claim 2, the process of installing the new upper rail hanging down with the substantially same width as this sash frame in the upper sash frame of the existing sliding door sash provided in the opening part of the building, A step of attaching a new covered rail on the existing lower rail provided on the lower arm, and a step of supporting a new shoji on the new upper rail and the new covered lower rail A sash window replacement method characterized by the above is provided.

  According to the present invention, as a renovation work, while the existing upper sash frame is left in place, a new upper rail that hangs down with substantially the same width as this sash frame is installed, and the existing lower rail is installed. Since only the new rails to be attached are installed, the existing sash frame can be used as it is, without changing the opening size of the window and requiring large-scale construction such as breaking the wall. Therefore, the renovation work can be performed very simply, quickly and at a low price. Moreover, it is not necessary to increase the rising dimension from the floor, and troubles such as tripping are not caused, and the sash window that can open and close the window smoothly can be replaced.

  DESCRIPTION OF EMBODIMENTS Hereinafter, an embodiment of a sash window replacement structure and a replacement method according to the present invention will be described with reference to the drawings.

  FIG. 1 schematically shows an entire building structure having a sliding door sash window 10 to which the replacement structure of the present invention is applied. As shown in FIG. 1, the sash window 10 of the present embodiment is applied to a wall 11 such as an outer wall of a general house, an apartment house, or other various buildings. The sash window 10 is provided in such a manner that an existing sash member is used in its installed state in an opening formed as a window hole on the outer wall of a building and a new sash member is added thereto.

  That is, the lower hook 12 is provided on the lower end side of the opening formed in the wall 11 and the upper hook 13 is provided on the upper end side of the opening. Further, the left vertical edge 14 is formed as it is on the left side of the opening in the figure, and the right vertical edge 15 is formed as it is on the right side of the opening in the figure.

  And the outside shoji 30 which is the new sliding door sash by this embodiment is formed in the building outer side of the space enclosed by these lower armor 12, upper arm 13, left vertical edge 14, and right vertical edge 15. The inside shoji 31 which is the sliding door sash newly provided by this embodiment inside the building inside the space surrounded by the lower eaves 12, the upper eaves 13, the left vertical edge 14 and the right vertical edge 15 is provided. Is provided.

  As described above, in the present embodiment, a new outer shoji 30 and a new inner shoji 31 are provided for a building or the like having the existing sash window 10, and the existing upper sash frame for supporting these is provided. On the other hand, a lower outer rail and an inner rail are newly provided for the existing lower sash frame, and the sash window of this embodiment is replaced by these new structural members. The structure and the replacement method are applied and replaced as a new sash frame.

  FIG. 2 shows a state before the upper rail and the lower rail for mounting the sash window 10 shown in FIG. 1 are attached. As shown in FIG. 2, an existing lower sash frame 20 is provided as it is over the entire length of the opening in the lower ridge 12 of the building, while the upper ridge 13 is not shown hidden behind the wall 11. An existing upper sash frame 20 (shown in FIGS. 5 and 6 described later) is provided as it is fixed to the building.

  The new upper rail 21 of this embodiment is connected to the lower part of the existing upper sash frame 20. An existing vertical sash frame 22 is provided on the vertical edge 14 on the right side of the opening in FIG. 2 as it is, and the vertical edge 15 on the left side of the opening in FIG. The existing vertical sash frame 23 is provided as it is above and below the opening.

  Further, the lower sash frame 20 extending over the entire length of the opening of the building includes an existing outer lower rail 24 that is integrally provided on the inner side of the lower sash body, and an upper part of the lower sash body. The existing inner lower rail 25 that is provided integrally with the outer side of the building is provided as it is.

  In the present embodiment, a new covered outer lower rail 26 is attached to the existing outer lower rail 24, and a new covered inner lower rail 27 is attached to the existing inner lower rail 25. It has come to be.

  FIG. 3 shows a state before the attachment of the outer shoji 30 newly arranged at the outer position in the opening and the inner shoji 31 newly arranged at the inner position in the opening according to the present embodiment. As shown in FIG. 3, the outer shoji 30 includes a laterally long outer shoji lower frame 32 that constitutes a sliding movement portion at a lower end portion thereof, an outer shoji upper frame 33 that constitutes an upper end portion of the outer shoji 30, and a shoji opening / closing operation. A shoji frame comprising an open / close end shoji vertical frame 34 which is an end portion to be sometimes gripped, and a summing side shoji vertical frame 35 with a lock box 36 to which a lock (not shown) provided on the inner shoji 31 described below is locked. It is comprised by the component and the outer side window glass 37 which consists of various materials attached in this shoji frame component.

  Further, the inner shoji 31 includes a horizontally long inner shoji lower frame 38 that constitutes a sliding movement portion at a lower end portion thereof, an inner shoji upper frame 39 that constitutes an upper end portion of the inner shoji 31, and an end on an anti-grip side when the shoji door is opened and closed. The shoji frame component part which consists of the summing side shoji vertical frame 40 which becomes a part, and the opening / closing end side shoji vertical frame 41 provided in the inner shoji 31 which becomes an end portion to be gripped when opening and closing the shoji, and in this shoji frame component part It is comprised by the inner side window glass 42 which consists of attached various materials.

  FIG. 4 shows how the new members shown in FIGS. 2 and 3 are attached. That is, FIG. 4 shows a state in which the upper rail 21, the coated outer lower rail 26, the inner lower rail 27, and the new outer shoji 30 and inner shoji 31 shown in FIG. 3 are attached.

  As shown in FIG. 4, the hanging portion of the new upper rail 21 provided on the upper collar 13 has a relatively small hanging length, and hardly changes from the existing upper rail height. Further, since the new coated outer lower rail 26 and the inner lower rail 27 are only deposited on the existing outer lower rail 24 and the inner lower rail 25, the height of the lower collar 12 is almost the same as the existing configuration. Not changed.

  FIG. 5 is a perspective view showing the configuration of the new upper rail 21 in detail, and FIG. 6 is a longitudinal sectional view showing in detail the state where the new upper rail 21 is attached to the existing upper sash frame 50.

  As shown in FIG. 6, the existing upper sash frame 50 has a horizontal portion 51 fixedly installed on the upper ridge 13, and an outer hanging piece 52 is integrally suspended from the building outer edge of the horizontal portion 51. is doing. Further, an inner hanging piece 53 parallel to the outer hanging piece 52 hangs integrally with the horizontal portion 51 at the building inner edge of the horizontal portion 51. As a result, the upper sash frame 50 has a U-shape with a downward opening.

  Furthermore, a central hanging piece 54 hangs down integrally with the horizontal portion 51 by welding or the like at the center position inside and outside the building of the horizontal portion 51. Note that an upward L-shaped angle 55 is integrally fixed to the inner rim of the upper sash frame 50 by welding or the like, and this angle 55 is fixed to the crosspiece 13a of the upper ridge 13 with a screw 56. . Next, as shown in FIGS. 5 and 6, the new upper rail 21 has the same width as the existing upper sash frame 50. That is, the upper rail 21 has a horizontal central horizontal piece 67 having a width dimension of approximately 1/3 with respect to the width of the existing upper sash frame 50 in the inside and outside of the building. At one end in the width direction, that is, at the end on the outside of the building, a horizontal outer horizontal piece 66 is provided integrally with the central horizontal piece 67 with a step in a lower arrangement.

  The width of the outer horizontal piece 66 also has a width of about 1/3 with respect to the width of the existing upper sash frame 50, and the end of the outer horizontal piece 66 facing the inside of the building is the central horizontal piece 67. It is in a state of partially protruding below.

  In addition, a horizontal inner horizontal piece 68 is provided integrally with the central horizontal piece 67 with a step difference at the other end in the width direction of the central horizontal piece 67, that is, the end inside the building. The width of the inner horizontal piece 68 also has a width of about 1/3 with respect to the width of the existing upper sash frame 50, and the end of the inner horizontal piece 68 facing the outside of the building is also the central horizontal piece 67. It is in a state of partially protruding below.

  And the outer side drooping piece 61 hangs down integrally from the building outer side edge part of the outer side horizontal piece 66 toward the downward direction. Further, an outer rail 62 hangs down downward from the inner end of the building of the outer horizontal piece 66.

  Further, the inner rail 63 is integrally suspended downward from the outside edge of the inner horizontal piece 68 and the inner hanging piece 64 is integrally suspended downward from the inner edge of the inner horizontal piece 68.

  The outer rail 62 is a rail for guiding the outer shoji upper frame 33 of the outer shoji 30 shown in FIGS. 3 and 4. Further, the inner rail 63 is a rail for guiding the inner hanging piece 39 of the inner shoji 31 shown in FIGS. 3 and 4.

  The outer drooping piece 61 extends upward to a position higher than the central horizontal piece 67, and the upper end of the outer drooping piece 61 is bent toward the central horizontal piece 67 side, and is horizontal to an intermediate position between the outer drooping piece 61 and the outer rail 62. Is growing. On the other hand, the inner hanging piece 64 similarly extends upward to a position higher than the central horizontal piece 67, and its upper end is bent toward the central horizontal piece 67 side, and between the outer hanging piece 61 and the outer rail 62. It extends horizontally to the middle position.

  The upper end of the outer hanging piece 61 is in contact with the lower end of the outer hanging piece 52 of the existing upper sash frame 50, and the upper end of the inner hanging piece 64 is in contact with the lower end of the inner hanging piece 53 of the existing upper sash frame 50. In the state, it is joined to the lower side of the existing upper sash frame 50.

  An L-shaped angle 70 is disposed on the central horizontal piece 67, and a vertical piece 71 of this angle 70 is screwed to the outer hanging piece 52 of the existing upper sash frame 50 by a screw 74, and the angle 70 The horizontal piece 72 is screwed to the central horizontal piece 67 with a screw 73. A seal member 100 for preventing intrusion of water is filled in the inner space of the screwed portion.

  Further, an L-shaped angle 76 is arranged on the inner upper end horizontal piece 75, a vertical piece 77 of this angle 76 is screwed to the existing upper sash frame 5 by a screw 79, and a horizontal piece 78 of the angle 76 is screwed to the screw 79. Thus, it is screwed to the inner upper end horizontal piece 75.

  With the above configuration, the upper rail 21 is connected and fixed to a position directly below the existing upper sash frame 50 with a simple configuration, and constitutes a rail that guides the upper ends of the outer shoji 30 and the inner shoji 31. .

  FIG. 7 shows a configuration in which a new coated outer lower rail 26 and a coated inner lower rail 27 are attached to an existing outer lower rail 24 and an inner lower rail 25, and FIG. The structure which guides the outer shoji lower frames 32 and 38 to the rail 26 and the covering type inner lower rail 27 is shown.

  As shown in FIGS. 7 and 8, an edge member 12b having a constant width that is one step lower on the upper surface is continuously provided at the window side end of the floor member 12a in the building. Lower edge 12 is constituted by this edge member 12b. The edge member 12b is provided with a lower sash frame 20 that covers the upper surface of the edge member 12b, the building outer surface side, and the building inner surface. On the outer surface side of the lower sash frame 20, a water receiving basin 20a is integrally fixed with, for example, a screw 20b. Further, on the inner surface of the lower sash frame 20, a vertical plate portion 20 c for preventing water from entering the room is provided integrally with the lower sash frame 20.

  The coated outer lower rail 26 is configured as a long member having a cross-sectional shape on the inner surface side that matches the cross-sectional shape of the outer surface of the existing outer lower rail 24, for example, an inverted U-shaped cross section. Further, the coated inner lower rail 27 is configured as a long member having a cross-sectional shape on the inner surface side that matches the cross-sectional shape of the existing outer surface of the inner lower rail 25, for example, an inverted U-shaped cross section.

  These covering-type outer lower rail 26 and covering-type inner lower rail 27 are preliminary manufactured by measuring the cross-sectional shapes and lengths of the existing outer lower rail 24 and inner lower rail 25 in advance, and setting various standards in advance. It is possible to procure appropriately and promptly by selecting from typical members or by manufacturing according to the actual outer lower rail 24 and inner lower rail 25. The covered outer lower rail 26 and the covered inner lower rail 27 may have sufficient durability by forming shapes corresponding to the shapes of the existing outer lower rail 24 and inner lower rail 25. it can.

  The covering-type outer lower rail 26 and the covering-type inner lower rail 27 are manufactured in a thin curved plate shape using a metal having a predetermined strength as a material, and even if they are attached to the existing outer lower rail 24 and inner lower rail 25, It does not become high and is almost the same as the existing outer lower rail 24 and inner lower rail 25. Therefore, there is no fear of tripping when a person goes out of the building from the sash part.

  FIG. 8 shows a state in which the outer shoji lower frame 32 and the inner shoji lower frame 38 are mounted on the covered outer lower rail 26 and the covered inner lower rail 27 having such a configuration. As shown in FIG. 8, the outer shoji lower frame 32 of the present embodiment includes a door wheel 80 in an opening formed at the lower end thereof. This door wheel 80 is configured such that a roller 82 is supported in a roller support frame 81 via a shaft 83. The roller 82 is mounted in contact with the covered outer lower rail 26 and can move along the covered outer lower rail 26.

  The inner shoji lower frame 38 includes a door wheel 90 in an opening formed at the lower end thereof. The door roller 90 is configured such that a roller 92 is supported in a roller support frame 91 via a shaft 93. The roller 92 is mounted in contact with the covered inner lower rail 27 and can move along the covered inner lower rail 27.

  FIG. 9 is an exploded perspective view showing a new shoji configuration according to the present embodiment. In addition, the inside shoji 31 is demonstrated typically.

  As shown in FIG. 9, the inner shoji 31 includes a horizontally long inner shoji lower frame 38 that constitutes a sliding movement portion of the lower end portion thereof, an inner shoji upper frame 39 that constitutes an upper end portion of the inner shoji 31, and a shoji opening / closing operation. A shoji frame component part composed of a summing-side shoji vertical frame 40 that sometimes becomes an end portion on the anti-grip side, and an opening and closing end-side shoji vertical frame 41 provided on the inner shoji 31 that becomes an end portion that is gripped when opening and closing the shoji, It is comprised by the inner side window glass 42 which consists of various materials attached in the shoji frame structure part. The inner shoji lower frame 38 is provided with door wheels 90 in openings formed at both ends in the length direction of the lower end thereof.

  The configuration of the outer shoji 30 is substantially the same as that of the inner shoji 31 except for the summing unit 59.

  FIG. 10 shows a cross-sectional structure (cross-sectional view taken along the line XX in FIG. 9) of the open / close end side shoji vertical frame 41 of the inner shoji 31.

  As shown in FIG. 10, the open / close end side shoji vertical frame 41 of the inner shoji 31 includes an inner shoji frame holding frame portion 43 having a U-shaped cross section that is open at one end side, and is integrally connected to the inner shoji frame holding frame portion 43. The box columnar center frame 45 is provided, and an end frame 44 having a U-shaped cross section that is integrally connected to the center frame 45 and opens in a direction opposite to the inner shoji frame holding frame portion 43.

  The inner shoji frame holding frame portion 43 is provided with a holding portion 46 that projects toward the inner side of the opening at the opening end position of one side wall of the inner shoji frame holding frame portion 43 facing the inside of the building. A holding portion 47 that protrudes toward the inside of the opening is provided at the opening end of the other opposing wall. Accordingly, the inner shoji frame lower frame 38 and the inner shoji upper frame 39 can be inserted and held in the inner shoji frame holding frame portion 43 so as to be integrally fixed.

  A packing 60 is held in the end frame 44 via a packing holding frame 49 having a U-shaped cross section. FIG. 11 shows a cross-sectional structure (cross-sectional view taken along line XI-XI in FIG. 9) of the summing-side shoji vertical frame 40 of the inner shoji 31.

  As shown in FIG. 11, the summing side shoji vertical frame 40 includes a summing side end wall 55 and an inner wall 56 facing the inside of the building integrally connected to the summing side end wall 55. The outer wall 57 facing the inner wall 56 and facing the outside of the building, the receiving wall 58 provided between the inner wall 56 and the outer wall 57, and the summons provided on the outer wall 57 Part 59.

  A holding portion 46 that protrudes toward the inside of the opening is provided at the opening end position of one side wall of the inner side wall 56 and the outer side wall 57 of the summing side shoji vertical frame 40 and the inner side shoji frame holding frame portion 43. A holding portion 47 that protrudes toward the inside of the opening is provided at the opening end of the other wall that faces the opening. Accordingly, the inner shoji frame lower frame 38 and the inner shoji upper frame 39 can be inserted and held in the inner shoji frame holding frame portion 43 so as to be integrally fixed.

  FIG. 12 shows the longitudinal cross-sectional structure of the inner shoji upper frame 39 (cross section taken along line XII-XII in FIG. 9).

  As shown in FIG. 12, the inner shoji upper frame 39 is formed in a vertically long cross section, and has an outer wall 101 facing the outside of the building and an inner wall 102 facing the inside of the building. The inner wall 102 is connected by a connection wall 103 at an intermediate position in the height direction. With such a configuration, the inner shoji upper frame 39 is configured to open at the upper and lower ends. A bent wall 104 that is bent toward the inner wall 102 is formed at the upper end of the outer wall 101, and the tip of the bent wall 104 is bent toward the inner side of the inner shoji upper frame 39 to hang down. The outer locking wall 105 is formed.

  An inner locking wall 106 protrudes from the outer wall 101 so as to face the outer locking wall 105 from below. As a result, a bag-like engagement hole is formed from the outer wall 101 side toward the inner wall 102 side, and the engagement hole is engaged with the outer surface of the inner rail 3 where the new upper rail 21 hangs down. A locking tool 107 that slides is mounted.

  Similarly, a bent wall 108 is formed at the upper end on the inner wall 102 side of the inner shoji upper frame 39 so as to bend toward the outer wall 101 side and toward the inner side of the inner shoji upper frame 39. Further, a locking wall 109 protrudes so as to face the inner wall 102 from below with respect to the bent wall 108. As a result, a bag-like engagement hole is formed from the inner wall 102 side toward the outer wall 101 side, and the engagement hole portion engages with the outer surface of the inner rail 63 depending on the new upper rail 21 and slides. A locking tool 110 is mounted.

  Note that an outer locking wall 111 and an inner locking wall 112 facing each other are formed at the lower ends of 101 and 102, and a packing 113 is accommodated therebetween. The inner window glass 42 is fixedly held on the packing 113.

  FIG. 13 shows a longitudinal cross-sectional structure (cross-sectional view taken along line XIII-XIII in FIG. 9) of the inner shoji lower frame 38 assembled horizontally between the lower ends of the summing side shoji vertical frame 40 and the open / close end side shoji vertical frame 41. Is.

  As shown in FIG. 13, the summon side shoji vertical frame 38 is formed in a vertically long cross section, and has an outer wall 120 facing the outside of the building and an inner wall 121 facing the inside of the building. The wall 120 and the inner wall 121 are connected by two connection walls 122 and 123 with different heights near the upper end. A connection wall 124 is also provided on the lower end side of the outer wall 120 and the inner wall 121. The connecting wall 124 on the lower end side is formed with a notch portion 124a for inserting a door wheel at the end in the lateral direction along the lower rail side (see FIG. 19).

  A bent wall 125 that is bent toward the inner wall 121 side is formed at the upper end of the outer wall 120. The front end of the bent wall 125 is bent toward the inner side of the inner shoji lower frame 38 and hangs down. Similarly, the upper end of the inner wall 121 of the inner shoji lower frame 38 is bent toward the outer wall 120 and a bent wall 126 facing the inner shoji upper frame 39 is formed. From these bent walls 125 and 126, a bag-like engagement hole is formed at the upper end of the inner shoji upper frame 39, and a packing 128 is accommodated in the engagement hole portion so that the inner window glass 42 can be held. ing. As described with reference to FIG. 8, an opening is formed in the lower end portion of the inner shoji lower frame 38, and the door wheel 90 is accommodated therein. The door roller 90 is configured such that a roller 92 is supported in a roller support frame 91 via a shaft 93.

  FIG. 14 is a perspective view showing the door roller 90, and FIG. 15 is a front view thereof. FIG. 16 is a vertical cross-section (XVI-XVI in FIG. 15) of the door pulley 10.

  As shown in these drawings, the door wheel 90 includes a horizontally long roller support frame 91 having a lower end made of a top plate 132 and both side walls 133 and 134 and both longitudinal ends opened. An inner frame 138 having substantially the same cross-sectional shape as this is provided inside the roller support frame 91, and the inner frame 138 is accommodated in a state where it can slide with respect to the roller support frame 91. A roller 92 is rotatably supported on the inner frame 138 via a horizontal shaft 93. On one side wall 133 of the roller support frame 91, a notch 135 that exposes the side surface of the roller 92 is formed, and an inclined notch 136 that is inclined obliquely downward and a groove-like recess 137 having a predetermined length are formed. On the outer surface of the inner frame 138, there is formed a convex locking portion 139 that engages and is guided by an inclined notch 136 and a groove-shaped recess 137 having a fixed length, and is restricted in movement in the diagonally up and down direction indicated by arrow a. It has become so.

  Further, the inner frame 138 has a notch 142 formed in a direction parallel to the arrow a direction, and an engaging portion 140 such as a pin and an engaging portion 141 are engaged with the notch 142. As a result, the inner frame 138 can be projected and retracted obliquely downward from the roller support frame 91 while maintaining a constant posture.

  A locking member 143 is inserted into the end of the roller support frame 91 opposite to the roller holding side. The locking member 143 is fixed in the roller support frame 91. The engaging member 143 is provided with a connecting portion 147 capable of pressing and moving the inner frame 138 from the opposite side of the roller 94. By pressing the connecting portion in the horizontal direction from the outside, an inclined notch 136, a notch 142, and the like are provided. It can be moved along.

  As the pressing movement means, the inner frame 138 can be pressed and moved by rotating a screw 146 provided on the locking member 143 by a driver or the like through the operation hole 145. The locking member 143 is formed with a hook-shaped stopper 144 that partially protrudes from the roller support frame 91 and can be fixed to the inner shoji holding frame 43.

  FIG. 17 shows an attachment structure of the packing holding frame 49 to the inner shoji upper frame 39 shown in FIG. 10 and a connection structure (XV-XV portion of FIG. 9) of the open / close end side shoji vertical frame 41.

  As shown in FIG. 17, the open / close end side shoji vertical frame 41 includes an inner shoji frame holding frame portion 43 having a U-shaped cross section that opens at one end side, and a box columnar shape integrally connected to the inner shoji frame holding frame portion 43. A central frame 45, and an end frame 44 having a U-shaped cross section that is integrally connected to the central frame 45 and opens in a direction opposite to the inner shoji frame holding frame portion 43.

  The inner shoji frame holding frame portion 43 is provided with a holding portion 46 projecting toward the inner side of the opening at the position of the opening end of one side wall of the inner shoji frame holding frame portion 43 facing the inside of the building. A holding portion 47 that protrudes toward the inside of the opening is provided at the opening end of the other wall that faces the opening.

  The packing holding frame 49 holds the packing 60, and a rail insertion opening 115 for inserting the inner rail 63 is formed in the upper end wall. This packing holding frame 49 is inserted into the open / close end side shoji vertical frame 44 of the open / close end side shoji vertical frame 41.

  The inner shoji upper frame 39 has an outer wall 101 and an inner wall 102, which are connected by a connection wall 103. On the upper surface side, the bent walls 104 and 108 are opposed to each other, and the gap portion is a groove 118 for inserting the inner rail 63. A seal member 114 is inserted into the inner shoji upper frame 39.

  Accordingly, the inner shoji frame lower frame 38 and the inner shoji upper frame 39 can be inserted and held in the inner shoji frame holding frame portion 43 so as to be integrally fixed.

  FIG. 18 shows an assembly structure (cross section taken along line XI-XI in FIG. 9) of the inner shoji upper frame 39 and the summing side shoji vertical frame 40.

  As shown in FIG. 18, the summing side shoji vertical frame 40 includes a summing side end wall 55 and an inner wall 56 facing the inside of the building integrally connected to the summing side end wall 55. The outer wall 57 facing the inner wall 56 and facing the outside of the building, the receiving wall 58 provided between the inner wall 56 and the outer wall 57, and the summons provided on the outer wall 57 Part 59.

  A holding portion 46 that protrudes toward the inside of the opening is provided at the opening end position of one side wall of the inner side wall 56 and the outer side wall 57 of the summing side shoji vertical frame 40 and the inner side shoji frame holding frame portion 43. A holding portion 47 that protrudes toward the inside of the opening is provided at the opening end of the other wall that faces the opening. Accordingly, the inner shoji frame lower frame 38 and the inner shoji upper frame 39 can be inserted and held in the inner shoji frame holding frame portion 43 so as to be integrally fixed.

  FIG. 19 shows a cross-sectional structure (cross section taken along line XVIII-XVIII in FIG. 9) of the inner shoji frame 39 of the door roller.

  As shown in FIG. 19, a notch 124 a is provided in the lower connecting wall 124 provided inside the inner shoji lower frame 38. The door pulley 90 is inserted into the cutout portion 124a and fixed. In this case, the lower edge of the roller support frame 91 of the door roller 90 is supported on the lower connecting wall 124.

  FIG. 20 shows an assembled state (XX-XX cross-sectional state in FIG. 4) of the upper portions of 38 and 39 and 21 provided at 50 in the used state.

  As shown in FIG. 20, the upper end of the inner shoji upper frame 38 is guided to the outer rail 62 of the upper rail 21 via the locking tools 107 and 110. Further, the upper end of the outer shoji upper frame 39 is guided to the inner rail 63 of the upper rail 21 via the locking tools 107 and 110. In this way, it is possible to open and close 38 and 39 via 21 connected to the existing upper sash frame 50 with a simple configuration, and the existing 50 is left as it is, and no work such as removal is required. Without this, a new inner shoji upper frame 38 can be used.

  FIG. 21 shows an engaged state (XXI-XXI cross-sectional state of FIG. 4) between the rollers 82 and 92 below 38 and 39 and the covered outer rail 26 and the covered inner rail 27 in the use state. .

  As shown in FIG. 21, in this embodiment, the existing outer lower rail 24 and the existing inner lower rail 25 are left as they are, and a new roller 82 is placed on these existing outer lower rail 24 and inner lower rail 25. , 92 can be rotated and the outer shoji 30 and inner shoji 38 can be smoothly opened and closed. In this case, since it is almost the same as the existing outer lower rail 24 and inner lower rail 25, there is no possibility of tripping when a person goes out of the building from the sash portion.

It is a perspective view showing the whole composition by the embodiment of the present invention. It is a perspective view which shows the structure of the upper rail and lower rail by embodiment of this invention. It is a disassembled different perspective view which shows the outer shoji etc. by embodiment of this invention. It is sectional drawing which shows the attachment state of the member by embodiment of this invention. It is sectional drawing which shows the upper rail by embodiment of this invention. It is sectional drawing which shows the upper sash frame by embodiment of this invention. It is a perspective view showing a covering type lower rail by an embodiment of the present invention. It is sectional drawing which shows the covering type | mold lower rail by embodiment of this invention. It is a disassembled perspective view which shows the shoji structure by embodiment of this invention. FIG. 10 is a sectional view taken along line XX in FIG. 9. It is the XI-XI sectional view taken on the line of FIG. It is the XII-XII sectional view taken on the line of FIG. It is the XIII-XIII sectional view taken on the line of FIG. It is a perspective view which shows the door cart by embodiment of this invention. It is a front view which shows the door cart by embodiment of this invention. It is XVI-XVI sectional drawing of FIG. The connection structure of an inner shoji upper frame and an open / close end shoji vertical frame according to an embodiment of the present invention It is sectional drawing which shows the connection structure of the inner side shoji top frame and the summoning side shoji vertical frame by embodiment of invention. It is sectional drawing which shows a built-in structure to the inner side shoji lower frame of the door roller by embodiment of this invention. It is sectional drawing which shows the connection structure of the upper rail by the embodiment of this invention, and the existing upper sash frame. It is sectional drawing which shows the connection structure of the covering-type rail and shoji by embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Sash window 11 Building wall 12 Lower ridge 12a Floor member 12b Edge member 13 Upper ridge 13a Crosspiece 14 Vertical edge 15 Vertical edge 20 Lower sash frame 20a Water catcher 20b Screw 20c Vertical plate part 21 Upper rail 22 Vertical sash frame 23 Vertical sash frame 24 Existing outer lower rail 25 Existing inner lower rail 26 Covered outer lower rail 27 Covered inner lower rail 30 Outer shoji 31 Inner shoji 32 Outer shoji lower frame 33 Outer shoji upper frame 34 Opening / closing end side shoji vertical Frame 35 Summing side shoji vertical frame 36 Lock box 37 Outside window glass 38 Horizontal inner shoji lower frame 39 Inner shoji upper frame 40 Summing side shoji vertical frame 41 Opening / closing end side shoji vertical frame 42 Inner window glass 43 Inside shoji frame holding Frame 44 End frame 45 Central frame 46 Holding part 49 Packing holding frame 50 Existing upper sash frame 51 Horizontal part 52 Outer hanging piece 53 Inner hanging piece 54 Center hanging Piece 55 L-shaped angle 56 Screw 57 Outer side wall 58 Receiving wall 59 Summing portion 60 Packing 61 Outer hanging piece 62 Outer rail 63 Inner rail 64 Inner hanging piece 66 Outer horizontal piece 67 Central horizontal piece 68 Inner horizontal piece 70 Angle 71 Vertical piece 74 Screw 72 Horizontal piece 73 Screw 75 Inner upper end horizontal piece 76 Angle 77 Vertical piece 79 Screw 78 Horizontal piece 80 Door wheel 81 Roller support frame 83 Shaft 82 Roller 90 Door wheel 91 Roller support frame 93 Shaft 92 Roller 100 Seal member 101 Outer wall 102 Inside Wall 103 Connection wall 104 Bending wall 105 Outer locking wall 106 Inner locking wall 107 Locking tool 108 Bending wall 109 Locking wall 110 Locking tool 111 Locking wall 112 Locking wall 113 Packing 115 Elastic member 116 Rail insertion Opening 118 Groove 120 Outer wall 121 Inner wall 122 Upper connecting wall 123 Inter-connection wall 124 Lower connection wall 124a Notch portion 125 Bending wall 126 Bending wall 127 Outer locking wall 128 Packing 129 Outer side wall lower end portion 130 Inner side wall lower end portion 131 Locking wall 132 Top plate 133 Side wall 134 Side wall 135 Notch 136 Inclined Notch 137 Depression 138 Inner frame 139 Convex locking part 140 Engaging part 141 Engaging part 142 Notch 143 Locking member 144 Stopper 145 Through hole 146 Screw 147 Connecting part

Claims (2)

A new upper rail suspended from the existing upper sash frame of the sliding door sash provided at the opening of the building with substantially the same width as the sash frame, and an existing lower sash provided at the opening of the building. Replacement of a sash window, comprising: a new covered lower rail attached to the side rail; and a new shovel supported by the new upper rail and the new covered lower rail. Construction. A process of installing a new upper rail that hangs with the same width as the sash frame on the upper sash frame of the existing sliding door sash provided in the opening of the building, and an existing installation provided in the lower heel of the building A sash window comprising: a step of attaching a new covered rail on the lower rail of the hood; and a step of supporting a new shoji on the new upper rail and the new covered lower rail. Replacement method.

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