JP6998200B2 - Opening building materials - Google Patents

Description

Patent Law Article 30 Paragraph 2 Applicable Date: November 16, 2017 Publisher: Sankyo Tateyama Co., Ltd. Publication name: Sash for new ECP Applicable page: p. 2, 3, 5, 7, and attached design drawings

The present invention relates to an opening building material.

In the conventional opening building material, it is necessary to provide a special frame between the skeleton and the sash frame, which is troublesome to construct. Therefore, there has been a demand for an opening building material having better workability.

"Frame type for MTG-70 ECP60 Extruded cement board storage frame (STB0182H)" Sankyo Tateyama Co., Ltd., February 2017

In view of the above circumstances, it is an object of the present invention to provide an opening building material having excellent workability.

The opening building material of the present invention is attached to an opening formed by an extruded cement plate, and includes a frame, a fixture attached to an opening reinforcing material of the extruded cement plate, and a wet sealing material on the indoor side. The indoor wet sealant and the outdoor wet sealant block between the frame and the extruded cement plate, and the frame is the indoor end of the upper frame, lower frame and vertical frame. The mounting portion has a mounting portion, and the mounting portion is a dovetail groove-shaped engaged portion in which the mounting tool is engaged and is arranged at an appropriate position in the longitudinal direction, and an extruded cement plate is provided on the outdoor side of the mounting portion. It is characterized in that a flat portion having an estimated dimension larger than the expected dimension is formed, and an indoor wet sealing material and an outdoor wet sealing material are provided on the outer peripheral side of the flat portion.

According to the present invention, since the mounting portion of the frame is located at the end portion on the indoor side, there is no obstacle in providing the wet sealing material on the indoor side and the wet sealing material on the outdoor side, and the workability is excellent.

It is a vertical sectional view of an opening building material. It is a cross-sectional view of an opening building material. It is a vertical cross-sectional enlarged view of the upper frame. It is an enlarged view of the vertical cross section of the lower frame, and the angle is omitted. It is a front view of the lower frame seen from the indoor side, and the main part is enlarged and shown.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
As shown in FIGS. 1 and 2, the opening building material according to the present invention is attached to the opening formed by the extruded cement plate 4, and includes a frame 1 and a panel 2. The panel 2 is fixed to the inner circumference of the frame 1, the frame 1 is attached to the extruded cement plate 4 by the fixture 3, and the space between the frame 1 and the extruded cement plate 4 is between the indoor wet sealing material 5 and the outdoor side. It is a so-called fitting window closed by the wet sealing material 6. The structure of the opening building material is substantially the same for the top, bottom, left, and right of the opening.

The extruded cement plate 4 forming the opening has a metal opening reinforcing material 8 having an L-shaped cross section fixed to the indoor side. The frame 1 is attached to the extruded cement plate 4 by fixing the fixture 3 attached to the frame 1 to the opening reinforcing member 8.

The frame 1 is formed of an extruded aluminum alloy or the like, and is configured by framed an upper frame 1a, a lower frame 1b, and left and right vertical frames 1c. Further, the upper frame 1a, the lower frame 1b, and the vertical frame 1c each have a mounting portion 10 to the opening reinforcing member 8 at the indoor side end portion, and a flat portion 11 on the outdoor side of the mounting portion 10.

The upper frame 1a and the lower frame 1b have substantially the same configuration, and the mounting portion 10 includes a receiving portion 10a and an engaged portion 10b as shown in FIG. The receiving portion 10a receives the backup material 9 on the indoor side located on the indoor side of the wet sealing material 5 on the indoor side, and projects from the indoor side end portion of the outer peripheral side prospective surface of the frame 1 toward the outer peripheral side. The outdoor side finding surface comes into contact with the indoor side finding surface of the backup material 9. The engaged portion 10b of the mounting portion 10 engages with the engaging portion 21 of the mounting tool 3 (brackets 20a and 20c), and is formed on the indoor side finding surface of the frame 1. In the frame 1, the engaging portion 21 of the mounting tool 3 is fitted into the engaged portion 10b of the mounting portion 10, and is attached to the extruded cement plate 4 via the opening reinforcing member 8. The flat portion 11 is formed on the outer peripheral side prospective surface of the frame 1 on the outdoor side of the receiving portion 10a, and the prospective dimension of the flat portion 11 is larger than the prospective dimension of the extruded cement plate 4. On the outer peripheral side of the flat portion 11, the indoor side wet sealing material 5 and the outdoor side wet sealing material 6 are provided from the outdoor side. The indoor side wet sealing material 5 and the outdoor side wet sealing material 6 are provided along the longitudinal direction of the frame 1 and airtightly close the space between the frame 1 and the extruded cement plate 4, respectively, on the indoor side. A backup material 9 is provided adjacent to the backup material 9.
The left and right vertical frames 1c and 1c have substantially the same configuration as the upper frame 1a and the lower frame 1b, but have different shapes. The mounting portion 10 is composed of a receiving portion 10a and an engaged portion 10b, but is engaged. 10b is formed on the outer peripheral side prospective surface of the indoor side end portion of the vertical frame 1c.

The panel 2 is a double glazing having heat insulating properties, and is sandwiched from the indoor side and the outdoor side by beads 7a and 7b attached to the frame 1 and fixed to the inner circumference of the frame 1.

The fixture 3 is composed of two short metal members, brackets 20a and 20c and an angle 30, and is arranged in an appropriate number at appropriate positions in the longitudinal direction of the upper frame 1a, the lower frame 1b and the left and right vertical frames 1c. To.
The brackets 20a and 20c are attached to the indoor end of the frame 1. The shapes of the brackets 20a attached to the upper frame 1a and the lower frame 1b and the brackets 20c attached to the left and right vertical frames 1c and 1c are partially different, and the brackets 20a attached to the upper frame 1a and the lower frame 1b are on the outdoor side. The engaging portion 21 for the frame 1 and the groove 22 for inserting the angle 30 are formed on the indoor side, and the brackets 20c attached to the left and right vertical frames 1c and 1c are engaged with the frame on the inner peripheral side. A groove 22 for inserting an angle is formed on the outer peripheral side of the portion 21. In each of the brackets 20a and 20c, the groove 22 is open on the outer peripheral side and is formed along the longitudinal direction of the frame 1. As shown in FIG. 3, convex portions 25a and 25b protruding into the groove 22 are formed on both side walls 24 and 24 located on the indoor side and the outdoor side of the groove 22, and the grooves 22 are formed by the convex portions 25a and 25b. The angle 30 is sandwiched inside.
The angle 30 is attached to the opening reinforcing material 8 of the extruded cement plate 4. The finding portion 31 and the prospecting portion 32 form a substantially L-shaped cross section, and the prospecting portion 32 is welded to the opening reinforcing material 8 in a state where the finding portion 31 is sandwiched in the grooves 22 of the brackets 20a and 20c. To. In a state where the prospect portion 32 is welded to the opening reinforcing member 8, the end portion of the finding portion 31 of the angle 30 is located at a position away from the bottom of the groove 22 of the brackets 20a and 20c, and the brackets 20a and 20c are located at the angle 30. A displacement absorption space 23 is provided between the end of the finding portion 31 and the bottom of the groove 22.
Further, the bracket 20a attached to the lower frame 1b includes a self-weight receiver 40 as shown in FIGS. 1, 4 and 5. The self-weight receiver 40 receives the self-weight of the frame 1 and the panel 2, and is provided so as to be adjacent to the angle 30 and the frame 1 in the longitudinal direction. The bolt 40a of the self-weight receiver 40 is inserted from the upper surface to the lower surface of the bracket 20a, and the nuts 40b and 40b screwed into the bolt 40a are in contact with the upper surface and the lower surface of the bracket 20a, respectively. The lower end of the bolt 40a is in contact with the prospective surface of the opening reinforcing material 8, and the bracket 20a can be moved in the vertical direction to adjust the height by operating the head of the bolt 40a to rotate the bolt 40a. can.

Next, a procedure for attaching the opening building material to the opening of the extruded cement plate 4 will be described. First, the brackets 20a and 20c are screwed to the frame 1 in advance. Next, the frame 1 is built in the opening for positioning, and at this time, the height is adjusted by adjusting the bolt 40a of the self-weight receiver 40. The positioned frame 1 is temporarily fixed by a wedge (not shown). Then, after inserting the finding portion 31 of the angle 30 into the groove 22 of the brackets 20a and 20c from the indoor side, the prospecting portion 32 is welded to the opening reinforcing member 8. Next, on the outer peripheral side of the flat portion 11 of the frame 1, sealing is performed between the extruded cement plate 4 and the frame 1 from the outdoor side. First, the backup material 9 is attached at a position where it abuts on the receiving portion 10a at the indoor end. Then, the indoor side wet sealing material 5 is installed adjacent to the outdoor side of the indoor side backup material 9. Further, a backup material 9 on the outdoor side is attached at a distance from the wet sealing material 5 on the indoor side to the outdoor side, and the outdoor wet sealing material 6 is installed adjacent to the outdoor side. In this way, the opening building material is attached in a state of being double-sealed between the frame 1 and the extruded cement plate 4.

According to the opening building material configured in this way, the frame 1 has a mounting portion 10 to the opening reinforcing material 8 at the indoor side end portion, and the outside of the mounting portion 10 is based on the expected dimensions of the extruded cement plate 4. Since the extruded cement plate 4 forming the opening has a flat portion 11 having a large expected size, the opening building material having the same frame shape can be attached even if the expected size of the extruded cement plate 4 is different. Further, since there is no obstacle to the work when the indoor side wet sealing material 5 and the outdoor side wet sealing material 6 are installed from the outdoor side, the workability is excellent.

The present invention is not limited to the above embodiments. For example, the opening building material is not limited to a fitted window, but can be applied to various window types such as a sliding window and a sliding window.

1 Frame 2 Panel 3 Mounting tool 4 Extruded cement board 5 Indoor side wet sealing material 6 Outdoor outside wet sealing material 8 Opening reinforcement 10 Mounting part 11 Flat part 20a Bracket 20c Bracket 22 Groove 23 Displacement absorption space 30 Angle 40 Self-weight receiver

Claims (1)

It is attached to the opening formed by the extruded cement plate, and includes a frame, a fixture attached to the opening reinforcing material of the extruded cement plate, an indoor wet sealing material, and an outdoor wet sealing material. The indoor wet sealant and the outdoor wet sealant block between the frame and the extruded cement plate, and the frame has mounting portions at the indoor end of the upper frame, lower frame and vertical frame. The mounting portion is a dovetail groove-shaped engaged portion that is arranged at an appropriate position in the longitudinal direction with which the mounting tool is engaged, and has an estimated dimension larger than the estimated dimension of the extruded cement plate on the outdoor side of the mounting portion. An opening building material characterized in that a flat portion of the above is formed, and an indoor wet sealing material and an outdoor wet sealing material are provided on the outer peripheral side of the flat portion.

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