JPS6137751Y2 - - Google Patents

Description

[Detailed description of the invention] When installing a new window frame, this invention uses the old window frame to install the new window frame without removing the old window frame that has already been installed on the building base. Regarding equipment.

Conventionally, when replacing an old window frame with a new one due to aging, etc., the old window frame was removed from the building by concrete chiseling work, etc., and then the frame structure, such as the reinforcing bars, that was already installed in the building was removed. A new window frame was installed.

However, in the case of the above-mentioned conventional construction method, heavy physical labor is required and work is often done at heights, which is dangerous, and noise and dust are generated during the work, causing a lot of damage due to pollution. was occurring.

The present invention was devised in view of the problems of the quasi-conventional method, and it is possible to install a new window frame into the old window frame without removing the old window frame already attached to the foundation of the building. The purpose of this device is to provide a device that reduces labor by making the installation of new window frames robust and easy, as well as having a simple structure and easy manufacture. A new framed window frame is fitted into the old window frame that remains on the base, and the new and old window frames are connected and fixed to each other. A tongue piece extending toward the window frame is provided, and a tongue piece extending toward the old window frame is provided on the outer peripheral surface of the new window frame, and the indoor side end surfaces of both tongue pieces are on the same vertical plane. A space is formed between the respective extending ends, and the space is inserted from the indoor side through the space, and the inner surface of the mounting base and the new window frame are inserted from the indoor side through the space. Bolt bodies each having a head that is engaged with the outer circumferential surface and cannot be rotated are projected from the space toward the interior with their axes extending in the direction of the interior and exterior;
A picture frame support hardware is fixed to the old window frame side, and the picture frame support hardware is overlapped with the indoor side end surfaces of both tongue pieces, and the picture frame support hardware has an insertion hole for the bolt body, and the frame support hardware has an insertion hole for the bolt body. A nut is screwed onto a bolt body that protrudes further toward the interior of the room, and the picture frame supporting hardware is sandwiched between the two tongue pieces and the nut.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings. Reference numeral 1 is a building base, and 2 is an old window frame remaining on the base 1. 3 is a new window frame, which is composed of an upper frame 4, a lower frame 5, and a pair of vertical frames 6, 6, and is pre-framed into a rectangular shape according to a standard according to the window body 7,
It is installed inside the old window frame 2. Since the upper and lower frames 4 and 5 and the vertical frames 6 and 6 have almost the same cross-sectional configuration, the following explanation will mainly be about the mounting device for attaching the upper frame 4 to the old upper frame 8 of the old window frame 2. do.

On the outer circumferential surface 9 (hereinafter also referred to as the back surface 9) of the upper frame 4, there are protruding L-shaped tongue pieces 10, 10 having openings facing each other at both ends in the inner and outer directions of the chamber. .

11 is a mounting base, and a fixing piece 13 is fixed to the old upper frame 8 with a foundation bolt 12 that can be driven from the outside.
and a second tongue piece 14 which is bent from the indoor end of the fixing piece 13 in a direction perpendicular to the piece 13, and whose end is further bent towards the outdoor direction. The tongue piece 14 is provided in a protruding manner corresponding to the tongue piece 10 on the inner circumferential surface 15 (hereinafter sometimes referred to as the opposing surface 15) of the old upper frame 8 that faces the back surface 9 of the upper frame 4. The surfaces of both tongues 10 and 14 in the indoor direction are in the same plane, and both tongues 10 and 14 are in the same plane.
The ends of 4 are spaced apart to form a space 16.

Reference numeral 17 is a frame support metal fitting (hereinafter also referred to as a channel member as it has a channel shape) which is opened toward the room and is usually made of a short piece of material.
The outer surface of the upper plate 18 is brought into contact with the old upper frame 8 and fixed via bolts 19, and the outdoor surface of the bottom plate 20 of the channel member 17 is connected to the second tongue piece 14 and the tongue piece at the upper and lower positions, respectively. It is brought into surface contact with the indoor direction surface of No. 10. Further, the bottom plate 20 is provided with a vertical bolt insertion hole 21 (hereinafter sometimes referred to as a long hole 21) that crosses the space 16.

Reference numeral 22 denotes a bolt body with a head, the axis of which is in the direction of the inside and outside of the chamber, and the space 1 between the tongue pieces 10 and 14.
6 and a long hole 21 in a continuous manner, the head 23 of the bolt body 22 is located in the outdoor direction from both tongue pieces 10 and 14, and the other end is inserted in the indoor direction and is inserted through a short washer 24. the butterfly nut 25 is screwed together,
Each tongue piece 10, 14 and the bottom plate 20 are clamped together between the head 23 and the washer 24, and both tongue pieces 10, 14
are connected. The head 23 is made of a rod having a diamond-shaped cross section in a direction substantially perpendicular to the bolt axis, and the cross-sectional width dimension of the rod is smaller than the distance between the tongues 10 and 14, and the opposite ends of the rod in the longitudinal direction are The parallel surfaces are brought into surface contact with the back surface 9 and the opposing surface 15 via fixing pieces 13, respectively, and are not rotatable.
Further, the head 23 and the main body of the bolt body 22 are threaded and welded, and the main body is eccentrically attached to the head 23.

In addition, an angle member 27 is provided on the lower plate 26 of the channel member 17 as a through member along the upper frame 4.
One piece is screwed, and the other piece is a vertical plate spaced apart in parallel to form a cavity 28, and an adjustment plate 29 is inserted into the cavity 28 so as to be vertically slidable and whose upper end is fixed to the end of the upper plate 18. These angle members 2
7. The adjusting plate 29 and the channel member 17 constitute an inner frame 30.

Reference numeral 31 denotes an outer frame, which includes an upright plate 32 that covers the gap between the old upper frame 8 and the upper frame 4 from the outdoor direction, and a gasket holding part with a U-shaped cross section that opens toward the indoor direction at the upper and lower ends of the plate 32. 33, 33, and a retaining plate 34 protruding toward the indoor direction from the middle part of the upright plate 32 in the indoor direction.
The upper holding part 33 is integrated with the mounting base 1.
The lower holding portion 33 is opposed to the outdoor surface of the upper frame 4, and the holding plate 34 is fixed to the mounting base 11 with tapping screws. All of these members constituting the outer frame 31 are through-pieces provided over the entire length of the new window frame 3.

Next, an example of the procedure for installing the new window frame 3 based on the above configuration is shown. First, the old window frame body is removed from the old window frame 2, and the mounting base 11 and the outer frame 31 are fixed to the old window frame 2. . Then, the new window frame 3 is inserted into the old window frame 2 from the indoor direction until the outdoor surface of the upper frame 4 comes into contact with the lower holding part 33. next,
After inserting the head 23 of the bolt body 22 from the space 16 and attaching the channel member 17 to the old window frame 2, the washer 24 is inserted into the end of the bolt body 22 inserted from the elongated hole 21, and the nut 25 is inserted. screw together,
Both tongue pieces 10 and 14 are sandwiched and connected. At this time, after rotating the bolt body 22 around its axis so that both ends of the head 23 come into contact with the back surface 9 and the opposing surface 15, respectively,
A nut 25 is fastened. In addition, the installation of the new window frame 3 is completed by attaching the angle member 27, adjustment plate 29, etc.

The above is based on the illustrated example, but the old window frame 2 can be made of wood as well as metal, and the new window frame 3 can be made of metal such as aluminum manufactured through extrusion molding, sheet metal molding, etc. It may also be made of resin material.

According to the present invention, the new window frame 3 framed in the old window frame 2 left on the building base 1 is fitted, and the new and old window frames 2 and 3 are connected and fixed to each other to form a renovated window. Since it is a frame, in addition to the basic effects such as reducing labor and shortening the construction period compared to the case where the old window frame 2 is removed, there are the following unique functions and effects.

The inner peripheral surface 15 of the old window frame 2 has a tongue piece 14 extending toward the new window frame 3 on the fixed mounting base 8. Since there is a space 16 between the extensions of the tongue piece 10 extending toward the window frame 2, the bolt body 2 can be inserted through this space 16.
The head 23 of No. 2 can be easily inserted between the inner circumferential surface of the mounting base 8 and the outer circumferential surface 9 of the new window frame 3 from the indoor direction.

Furthermore, since the inserted head 23 is unrotatably engaged with the inner peripheral surface of the mounting base 8 and the outer peripheral surface 9 of the new window frame 3, it is easy and accurate to tighten the nut 25 on the bolt body 22. can be done from inside the room.

Further, the indoor side surfaces of both tongue pieces 14 and 10 are on the same vertical plane, and a frame support metal fitting 17 is attached to these.
are polymerized, and the supporting hardware 17 is held between the nut 25 tightened to the bolt body 22 and the tongue pieces 14 and 10,
Since the metal fitting 17 is fixed to the old window frame 2 side, the new and old window frames 2 and 3 are interconnected via the supporting metal fitting 17.

At this time, insert the nut 25 into the bolt body 2 from the indoor side.
2, and the installation work becomes easy.

[Brief explanation of the drawing]

The figures show an embodiment of the present invention. Figure 1 is an overall front view of a renovated window viewed from the indoor side, and Figure 2 is a front view of the renovated window.
3 is a sectional view taken along the line BB in FIG. 2, and FIG. 4 is a sectional view taken along the line C-C in FIG. 2. DESCRIPTION OF SYMBOLS 1... Base, 2... Old window frame, 3... New window frame, 9... Back side, 10... Tongue piece, 14... Second tongue piece, 15... Opposing surface, 22... Bolt body, 23... Head, 25 ...Natsuto.

Claims (1)

[Scope of utility model registration request] A new window frame 3 framed in the old window frame 2 left on the building base 1 is fitted, and the old and new window frames 2,
In the case where 3 are connected and fixed to each other, the old window frame 2
A tongue piece 14 extending toward the new window frame 3 is provided on the mounting base 8 fixed to the inner peripheral surface 15 of the new window frame 3.
A tongue piece 10 extending toward the old window frame 2 is provided on the outer circumferential surface 9 of the window frame 2, and both tongue pieces 10 and 14 correspond to each other with their indoor side end surfaces located on the same vertical plane. A space 16 that communicates with the indoor and outdoor directions is formed between the protruding ends, and the mounting base 8 is inserted from the indoor side through the space 16.
The bolt body 22, which has a head 23 that is unrotatable by being engaged with the inner surface of the window frame 3 and the outer peripheral surface 9 of the new window frame 3, has its axis oriented in the indoor-outdoor direction, and extends from the space 16 toward the indoor direction. It is protruding and the old window frame 2
A picture frame support hardware 17 is fixed to the side, and the picture frame support hardware 17 is overlapped with the indoor side end surfaces of both tongue pieces 10 and 14, respectively, and the picture frame support hardware 17 has an insertion hole 21 for the bolt body 22. A nut 25 is screwed onto a bolt body 22 protruding toward the interior of the room from the insertion hole 21, and the picture frame support hardware 17 is clamped between the tongue pieces 10, 14 and the nut 25. New and old window frame mounting equipment for renovated window frames.