JP2007198127A - Method of installing sash window frame into wall surface to be reformed - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To well treat the appearance without impairing the waterproofness of a sash window frame portion in a reforming method in which a new wall panel is installed on an existing wall surface. <P>SOLUTION: A strip-like base 11 fixedly disposed along the four sides of the existing sash window frame 1, an extension piece 13 for joining extending from the sash frame 1 side end of the strip-like base part 11 in the direction of the existing sash window frame, and an edge member 14 projecting from the surface of the wall surface 2 to be reformed and extending from the sash window frame side end of the strip-like base 11 are installed on a substrate material 3 installed on the existing wall surface 4. Flashing parts are formed in the upper and lower frames. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a sash window frame construction method for a reformed wall surface.

  As a means of reforming the outer wall of a building, without removing the mortar outer wall or wallboard, the vertical wall edge is fixed on the existing wall surface at fixed intervals, and the outer wall board is fixed to the vertical wall edge. Alternatively, a mounting bracket may be fixed instead of the trunk edge, and the outer wall plate may be fixed to the mounting bracket.

Since this method is used as it is as a base surface of a new wall without demolishing the existing wall surface, it has the effect that the labor is simplified compared to the work of demolishing the existing wall surface and newly constructing the wall surface, and can be implemented at low cost. .
However, if there is a sash window frame or the like on the existing wall surface, as shown in FIG. 9, the sash window frame 1 is submerged from the surface of the newly installed renovation wall plate 2, and the edge of the renovation wall plate 2. It is necessary to perform some waterproofing treatment between 2a and the sash window frame 1, and repair work for improving the appearance is also required. In the figure, 3 is a trunk edge, 4 is an existing wall surface, 5 is a base material of the existing wall surface, 5a is a column, a girder, and the like.

Conventionally, as shown in FIG. 9, as a waterproofing treatment of the edge 2 a of the reforming wall plate 2, a draining plate 2 b is applied to the edge 2 a of the reforming wall plate 2 and connected to the sash window frame 1. Alternatively, as shown in FIG. 10, the frame member 6 is circulated around the sash window frame 1, and the draining metal 7 is applied to the frame member 6 from the back surface of the reforming wall plate 2.
JP-A-6-299708 JP-A-11-117498 JP 7-48936 A JP 2000-27451 A

However, in the case of the structure shown in FIG. 9, the draining plate 2b has a problem that rainwater flowing along the surface of the wall plate 2 is likely to enter, although the structure is simple. In the case of the structure shown in FIG. Although there is a waterproof effect, there is a drawback that it takes a lot of work to attach the frame member 6 around the sash window frame 1 and to attach the drainage metal 7 to the construction.
Furthermore, in any of the above methods, the sash window frame 1 remains submerged from the reforming wall surface 2 as is apparent from FIGS. 9 and 10, so that the overall appearance of the window frame appearing on the wall surface is also improved. There was also a problem of getting worse.

  The present invention has been made in order to solve the above-mentioned problems and to improve the appearance of the sash window frame part without deteriorating the waterproof property in the renovation method in which a new wall plate is attached to an existing wall surface. It is.

  In order to solve the above-mentioned problems, the sash window frame construction method for the reformed wall surface of the present invention is a strip-like base portion that is arranged and fixed along the four circumferences of the existing sash window frame on the base material provided on the existing wall surface. And a joining extension piece extending in the direction of the existing sash window frame from the sash window frame side end of the band plate-shaped base, and a protrusion projecting from the sash window frame side end of the band plate-shaped base. It is by the repair member provided with the edge member.

  As described above, according to the present invention, when the renovation wall plate is attached and fixed on the existing wall surface, the gap between the existing sash window frame and the renovation wall plate is connected to the joining extension piece. The sash window frame is covered with the edge member connected to this, and waterproofness is ensured, and the appearance of the sash window frame is adjusted by the edge member protruding to the surface of the reforming wall plate. In addition, since the structure is simple, it can be provided at low cost and can be easily implemented.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
Embodiment 1
1 is a cross-sectional view of a repair member for a sash window frame with respect to a reformed wall surface according to Embodiment 1 of the present invention, and shows a cross section of a side portion of a horizontal frame.

  In FIG. 1, reference numeral 10 denotes a repair member for a sash window frame with respect to a reformed wall surface, and a base material 3 such as a trunk rim fixed on an existing wall surface 4 such as a mortar wall, along the periphery of the existing sash window frame 1. A band plate-like base 11 to be arranged and fixed, a joining extension piece 13 extending from the sash window frame side end 12 of the band plate-like base 11 toward the existing sash window frame 1, and a sash window frame side of the band plate-like base And an edge member 14 that protrudes and extends from the surface of the reformed wall 2 from the end 12, and in the case of the illustrated example, the strip plate-like base 11, the joining extension piece 13, and the edge member 14 are made of aluminum light. It is an integral molded body made of an alloy or hard plastic.

  In addition, a folded edge 14a is formed on the outer edge of the edge member 14 to make a frame-like appearance. In the figure, reference numeral 8 denotes a sealing material filled between the reforming wall plate 2 and the edge member 14. The sealing material 8 is filled with an irregular sealing agent such as caulking in a groove-like space formed between the reforming wall plate 2 having the strip plate-like base portion 11 as a bottom surface and the edge member 14.

  Next, the use state of this Embodiment 1 is demonstrated. The surface of the existing wall (finished with mortar in the example shown in the figure) finished with mortar coating or pasting the wallboard is fixed to the surface of the body 3 with a fastening tool 4a such as a nail so that the support surface is not level and uneven. Are directly fixed to the pillars, girders 5a, wall surfaces 4 and the like, and strip-like substrate portions 11 are arranged around the left and right horizontal frame sides and the upper and lower frame sides of the existing sash window frame 1 on the trunk edge 3, 13 is placed in contact with the outer edge 1a of the existing sash window frame 1 and, if necessary, between the outer edge 1a and the joining extension piece 13 for waterproofing, such as a sealing material or a packing material, as shown in a partially enlarged view. The filler 13a is inserted and fixed with a fastener 15 such as a nail.

  Then, the reforming wall plate 2 is fixed on the belt-like substrate 11 with a fastening tool 16 such as a nail and finally filled with an indeterminate sealing material 8 such as a caulking agent. Accordingly, the joining extension piece 13 of the repair member 10 fixed to the trunk edge 3 with the belt-like substrate 11 is in contact with the outer edge of the sash window frame 1 so as to close the gap on the rear surface of the reforming wall plate 2, so that the waterproofness of this portion is improved. In addition, since the edge member 14 protrudes from the surface of the reforming wall plate 2, the edge of the existing sash window frame 1 is extended to the outer surface of the reformed wall surface by the edge member 14, and the appearance of the sash window frame is adjusted.

  Therefore, waterproof construction and construction for maintaining the appearance of the sash window frame can be performed simultaneously with simple construction. Moreover, since the repair member 10 of the sash window frame with respect to the reformed wall surface is simple in structure, it has an effect that it can be provided at low cost.

  In addition, although the case where the trunk edge 3 was used as a wall base material in the said embodiment was demonstrated, a wall base material is not restricted to this, as shown in FIG. A block-like or thin plate-like spacer 3a made of hard synthetic resin is attached, and the belt-like substrate 11 is fixed thereto, and the wall plate 2 is fixed on the belt-like substrate 11. The other side of the wall plate 2 is directly on the wall surface 4. It can also be set as the structure fixed to the attached metal fitting 3b.

  Further, as shown in FIG. 2 (b), the mounting with the unevenness adjustment function that can change the protruding amount Y of the metal fitting 3e by moving the spacer 3d in the arrow X direction using the inclined surface 3c of the inclination angle θ. You may make it fix by engaging the engagement step part 2a of the wallboard 2 for reforming with the engaging claw 3g of this metal fitting 3f via the metal fitting 3f.

  FIG. 3 shows still another configuration example. When fixing the strip-shaped substrate 11 on the existing wall plate 4, the trunk edge 3 is arranged in the same direction as the strip-shaped substrate 11, and is fixed by using screws 15. Further, another body edge 3a is arranged along the belt-like substrate 11, and the new wall plate 2 is attached to this by a fastening tool (a nail in the illustrated example) 16 such as a screw or a nail.

  In this case, there may be a gap between the back surface of the new wall plate 2 and the belt-like substrate 11, and in this case, after inserting the backup material 8a, the amorphous sealing agent 8 such as a caulking agent is filled. Further, in FIG. 3, the joining extension piece 13 can be brought into contact with the entire outer edge 1a of the existing sash window frame 1, and in addition to the above-described amorphous sealing material such as a caulking agent, it is enlarged in a partial view. As shown, finned packing 8c and fixed sealing material 8b such as a gasket are interposed.

  In the figure, reference numeral 8d denotes an irregular sealing agent such as a caulking agent, which seals between the outer surface 1a of the existing sash window frame 1 and the edge member 14. The sealing agent 8d is applied together with the sealing material 8 or independently to seal between the outer frame 1a of the existing window frame sash 1 and the edge member 14.

Embodiment 2
FIG. 4 is a cross-sectional view of the repair member of the sash window frame for the reformed wall surface according to the second embodiment, and shows a cross section of the upper frame side.
The sash window frame repair member 10b for the reformed wall surface according to the second embodiment is an improved member disposed on the upper frame side of the repair member of the first embodiment, and the upper frame side 1b of the existing sash window frame 1. The edge member 14b of the repair member 10b corresponding to the above is extended to form a descending slope from the lower end position of the reform wall plate 2 arranged and fixed on the belt-like substrate 11 to the surface of the reform wall plate 2, and this edge member 14b. The front hanging portion 17 is formed to extend downward from the extended end of the.

  In the figure, reference numeral 14 denotes a member in which the edge member 14 in the first embodiment is left as it is, and can be removed if necessary. That is, the sash window frame repair member 10b of the second embodiment changes the edge member 14 of the repair member 10 with respect to the reform wall surface of the first embodiment to the lower end position of the reform wall plate 2, and hangs forward at the extended end. The portion 17 is formed.

  In the figure, reference numeral 18 denotes a screw of the fixing screw 19 (FIG. 5) when the repair member 10 of the sash window frame attached to the side of the horizontal frame is fixed to the repair member 10b of the sash window frame with a screw. It is a cylindrical part for combining.

  As in the first embodiment, the sash window frame repair member 10b for the reformed wall surface of the second embodiment is also used for waterproofing, such as a sealing material or a packing material, between the joint extension 13 and the sash window frame 1b. Insert a filler, fix the belt-like substrate 11 along the upper frame side of the sash window frame 1 to the body edge 3 or a mounting bracket (not shown), and seal between the reform wall plate 2 and the edge member 14. If the material 8 is filled, the repair of the upper frame side portion is completed.

  The repair member 10 at the side of the lateral frame is fixed to the repair member 10b by screwing screws 19 and 19 into the cylindrical portions 18 and 18, as shown in FIG. According to the repair member 10b for the sash window frame of the second embodiment, the edge member 14b that protrudes downwardly from the portion sealed by the sealing material 8 at the lower end of the wall plate 2 is provided. The rainwater flowing down along the surface is dropped from the bowl-shaped edge member 14b through the front drooping part 17 without going around to the rear surface of the wall plate. Therefore, the upper frame side portion is completely waterproofed, and at the same time, the appearance of the upper frame side portion is adjusted by the front hanging portion 17.

  The repair member of the sash window frame in the second embodiment is arranged and fixed in the same direction as the belt-like substrate 11 in the same manner as the configuration shown in FIG. 3 of the first embodiment, and the backup material 8a is inserted. It can be waterproofed by filling an irregular sealing agent 8 such as a caulking agent later.

Further, in FIG. 5, the same members as those shown in FIG. 3 indicate the same or corresponding members, and detailed description thereof is omitted.
Embodiment 3
FIG. 6 is a cross-sectional view of the repair member of the sash window frame for the reformed wall surface according to the third embodiment, and shows a cross section of the lower frame side.

  The sash window frame repair member 10c for the reformed wall surface according to the third embodiment is an improvement of the member disposed on the lower frame side of the repair member according to the first or second embodiment, and the existing sash window frame 1 The joining extension piece 13 extended from the strip plate-like base portion 11 corresponding to the lower frame side 1c and the edge member 14 connected thereto form a downward inclined surface from the lower frame side 1c of the existing sash window frame 1. It extends to the surface side of the wall plate 2 for reforming, and is formed by extending the front hanging portion 17 downward from the extending end of the edge member.

  In the figure, reference numeral 20 denotes a reinforcing stay erected from the inner surface of the front drooping portion 17 to the band plate-like substrate 11, which is provided as necessary and may be omitted. That is, the sash window frame repair member 10c according to the third embodiment is obtained by extending the edge member 14 of the repair member 10 with respect to the reformed wall surface according to the first embodiment from the existing sash window frame 1 so as to descend. .

  The repair member 10 of the sash window frame for the reformed wall surface of the third embodiment also fixes the strip plate substrate 11 to the body edge 2 along the lower frame side of the sash window frame 1 as in the first embodiment, and the upper end of the wall plate. If the sealing material 8 is filled in between, the repair of the lower frame side portion is completed.

  As shown in FIG. 8, the screws 19 and 19 are screwed into the cylindrical portions 18 and 18 of the lower frame side repair member 10c as shown in FIG. According to the repair member 10 of the sash window frame of the third embodiment, the joining extension piece 13 and the edge member 14 are integrated between the lower frame side portion of the sash window frame 1 and the upper end of the wall plate 2. Since it extends, the rainwater flowing down along the surface of the sash window glass is dropped from the edge member 14 through the front hanging portion 17 and does not flow into the rear side of the wall plate.

  Therefore, the lower frame side portion is completely waterproofed, and at the same time, the appearance of the lower frame side portion is adjusted by the front hanging portion 17. FIG. 7 is a cross-sectional view showing another configuration example of the third embodiment. The configurations of the trunk edge 3, the backup material 8a and the sealing material 8, and the caulking materials 8b and 8d are the same as those in the first and second embodiments. Detailed description will be omitted by giving the same reference numerals.

  In each of the above embodiments, the repair member for the sash window frame is used individually for the horizontal frame, for the upper frame, and for the lower frame, and is also used as a single frame by combining these together. .

Sectional drawing of Embodiment 1 of this invention It is sectional drawing which shows the other structural example of the wall base material of Embodiment 1 of this invention, (a) is a figure which shows the case where an attachment metal fitting is used, (b) is the case where a non-land adjustment metal fitting is used. Figure showing wall base material Sectional drawing of the other structural example of Embodiment 1 of this invention Sectional drawing of Embodiment 2 of this invention Sectional drawing of the other structural example of Embodiment 2 of this invention Sectional drawing of Embodiment 3 of this invention Sectional drawing of the other structural example of Embodiment 3 of this invention The perspective view which shows the assembly state of embodiment of this invention Cross section of conventional example Sectional view of yet another conventional example

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Existing sash window frame 1b Upper frame side 1c of existing sash window frame Lower frame side 3 of existing sash window frame Base material 4 Existing wall surface 8 Sealing material 10 Repair member 10b of sash window frame to reformed wall surface of sash window frame to reformed wall surface Repair member 10c on the upper frame side Repair member 11 on the lower frame side of the sash window frame with respect to the reformed wall surface Strip-like base portion 12 Sash window frame side end 13 of the strip-like base portion Joining extension piece 14 Edge member 14b Edge member 17 Part

Claims (1)

  A strip base that is arranged and fixed along the four circumferences of the existing sash window frame on the base material provided on the existing wall surface, and extends from the end of the strip plate base toward the sash window frame toward the existing sash window frame. A sash window frame construction method for a renovation wall surface by a repair member comprising a joining extension piece and an edge member protruding from the renovation wall surface from the sash window frame side end of the band plate-like base.

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