JP2004124389A - Glazing channel for sash - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a glazing channel for a sash which enables the mounting of a single sheet glass to a sash frame for double glazing, and firmly fixes the glass into a glass opening slot formed in the sash frame. <P>SOLUTION: In the glazing channel for the sash which is formed of a glazing channel body 1 having a width fitted for the double glazing, the body 1 has a cavity 5 formed therein, and an insertion slot 6 formed in the upper surface thereof for allowing the insertion of the single sheet glass 30. The cavity 5 of the glazing channel body 1 stores an auxiliary glazing channel 50 which has a contour conforming to the cavity 5. Further, the auxiliary glazing channel 50 has a narrow channel-like glass holding portion 56 formed therein for fitting the single sheet glass 30. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sash grechan (glazing channel) for fixing glass to a sash frame, and more particularly to a sash grechan and a sash grechan mounting method for fixing single-pane glass to a multi-layer glass frame.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, glazing channels (hereinafter referred to as Grechan) made of resin or the like are provided around the periphery of glass housed in a frame of a sash over four circumferences. By providing the Grechan, it is possible to protect the periphery of the glass and secure the sealing performance.
[0003]
As a sash, a composite sash in which an exposed portion of a metal frame or a metal frame on the indoor side is covered with a resin frame or a resin frame is widely used in order to improve heat insulation properties and design properties on the indoor side. In this case, as the glass fixed to the frame, a double-layer glass is generally used to ensure heat insulation.
[0004]
Grechan for fixing the double-glazed glass to the frame is sandwiched by sashes and fixed to the indoor side surface and the outdoor side surface of the double-glazed glass, as in JP-A-10-317805. In the case of a composite sash, a hollow resin frame is attached to the exposed portion of the metal frame on the indoor side to improve heat insulation and ensure strength, so the expected width of the sash is larger than that of a normal sash. Further, since the multi-layer glass is attached, the thickness becomes thicker than in the case of the single-pane glass, and therefore, the Grechan is formed wider.
[0005]
On the other hand, in a sash that does not require much heat insulation, a normal sash in which the sash is entirely made of metal is used. In this case, single-pane glass is generally used because glass does not require much heat insulation. Here, the Grechan fixing the single-pane glass is formed narrower than the case where the double-glazing is fixed.
[0006]
[Problems to be solved by the invention]
However, even if the sash does not require much heat insulation, a composite sash may be used in order to improve the design property on the indoor side. In this case, the use of single-pane glass is more cost-effective than the use of double-glazing. However, conventionally, the Grechan used for fixing the single-pane glass has only a narrow width, and there is no one that is compatible with the composite sash.
[0007]
The present invention has been made in order to solve the above problems, and is a Grechan in which single-pane glass can be attached to a sash frame for double-glazing, in which glass is firmly fixed in a glass opening groove of the sash frame. The purpose of the present invention is to provide a sash that can be used.
[0008]
[Means for Solving the Problems]
In order to solve the above problems, the sash for the sash according to the present invention is a slash frame from the ghrechan body formed to be approximately the same width as the glass insertion groove of the composite sash frame that is substantially covered with the resin frame on the indoor exposed portion of the metal frame. Gregchan for sash
The Grechan body has a hollow part formed inside, and a single-pane glass insertion groove is formed on the upper surface,
The hollow portion of the Grechan body has an outer shape that fits in the hollow portion, and is configured to house an auxiliary Gregan that forms a narrow-groove-shaped glass holding portion into which single-pane glass is inserted. I have.
[0009]
Further, the greed for sash according to the present invention is characterized in that the auxiliary grechan has an outer shape substantially conforming to the hollow part, and a top surface part and a bottom part of the auxiliary grechan contact the hollow part of the grechan body. It is configured.
[0010]
Furthermore, in the sash for the sash according to the present invention, both sides of the ghrechan body form a sash fixing groove sandwiched by a sash frame, and the glass holding portion of the auxiliary ghrechan sandwiches the sash fixing groove to provide a single sheet glass. It is characterized by being pressed against.
[0011]
Still further, the Grechan for sash according to the present invention is characterized in that the top surface of the Grechan body is formed in a wide shape with a downward slope from the insertion groove toward the left and right side surfaces.
[0012]
Further, the Grechan for sash according to the present invention is characterized in that the hollow portion has a tongue-like portion on a side surface, and the tongue-like portion is in contact with the outer peripheral surface of the auxiliary Grechan.
[0013]
In addition, the method for mounting a sash for the sash according to the present invention has a horizontal width for a composite sash, a hollow portion is formed inside, and a ghrechan body in which a single-pane glass insertion groove is formed on the upper surface, A method for attaching a sash grechan, which has an auxiliary grechan having a narrow groove-shaped glass holding part and has a shape substantially conforming to the hollow part,
Expand the glass holding portion of the auxiliary Grechan body and fit the periphery of the single-pane glass, then expand the Grechan body and insert the groove, the hollow portion is fitted into the auxiliary Grechan body, the auxiliary Grechan It is characterized in that it is housed in the cavity.
[0014]
BEST MODE FOR CARRYING OUT THE INVENTION
An embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 is a cross-sectional view of the Grechan main body 1 and the auxiliary Grechan main body 50 in the present embodiment. The Grechan in the present embodiment has a double structure in which an auxiliary Grechan body 50 is accommodated in a hollow portion 5 formed inside the Grechan body 1. Further, the Grechan body 1 and the auxiliary Grechan body 50 are formed in an extremely long and long shape so as to have substantially the same cross section in the longitudinal direction. When attaching the Grechan to the single-pane glass 30, it is cut into necessary lengths as needed.
[0015]
The Grechan body 1 in the present embodiment is made of a soft resin material having elasticity, and has a cross-sectional shape including a top surface portion 2 and a bottom surface portion 4 and left and right side surfaces 3 and 3 and substantially at the center of the top surface portion 2. It has an insertion groove 6, and a cavity 5 is formed inside the insertion groove 6. Further, the top surface portion 2 and the bottom surface portion 4 of the Grechan body 1 are formed wide so as to fit in the glass insertion groove 31b of the frame body 20 formed so as to conform to the thickness of the double-glazed glass.
[0016]
The bottom surface portion 4 of the Grechan body 1 is formed such that the bottom surface thereof is a flat flat surface in a horizontal direction. When the bottom surface portion 4 of the Grechan body 1 is attached to the frame body 20, the bottom portion 4 of the Grechan body 1 attached below the single-pane glass 30. Abuts on the upper surface of the setting block 32 provided on the metal lower frame 25.
[0017]
The lower half of the side surface 3 of the Grechan body 1 extends obliquely upward from the bottom surface portion 4 and the upper half extends vertically. A sash fixing groove 3a is formed in a vertically extending portion of the upper half of the left and right side surfaces 3, and is provided inward at the front end portion of the glass holding portion 31 of the frame 20 at the time of mounting. The gripper main body 1 is clamped by engaging the engaging portion 31a.
[0018]
The frame body 20 is for a composite sash in which the exposed portion of the metal frame 20a on the indoor side is covered with a resin frame 20b. In the composite sash, since single-layer glass is usually used, the single-pane glass 30 is fixed. The expected width is larger than that of the frame. Therefore, the space between the left and right side surfaces 3 and 3 of the Grechan body 1 is formed wider than the Grechan fixing the single veneer glass.
[0019]
The top surface portion 2 of the Grechan body 1 is configured to be inclined downward from the insertion groove 6 toward the side surface 3. As described above, by forming the top surface portion 2 with an inclined surface, it is possible to prevent a drop in the vicinity of the insertion groove 6 when the Grechan body 1 is fixed to the veneer glass 30, and to prevent watertightness at the peripheral edge of the veneer glass 30. Property can be ensured.
[0020]
Further, a cavity 5 is formed inside the opening of the Grechan body 1 from the opening. The cavity 5 is formed in a size that can accommodate an auxiliary Grechant body 50 described later. In the Grechan body in which the cavity 5 is formed, the top surface 2, the bottom surface 4, and the side surfaces 3, 3 are each formed to be thin.
[0021]
On the side surface of the inner peripheral surface 5a of the hollow portion 5, one tongue-shaped portion 7, 7 is formed on each of the right and left sides. Each of the tongue-shaped portions 7 is formed along the entire length in the longitudinal direction as a projecting piece that obliquely goes downward from the side surface of the inner peripheral surface 5 a of the cavity 5 toward the center of the cavity 5. In the present embodiment, one tongue-shaped portion 7 is provided on each of the side surfaces of the hollow portion 5, but may be more.
[0022]
The auxiliary grechan main body 50 that holds the single-pane glass 30 is housed in the hollow portion 5. The auxiliary grechan main body 50 is formed in a shape substantially conforming to the cavity 5 of the grechan main body 1. The auxiliary grechan main body 50 is made of a soft resin material having elasticity, and has a top surface portion 52, a bottom surface 54, and left and right side surfaces 53, 53 in a cross-sectional shape. 56 are formed. The glass holding portion 56 has an opening 55 substantially at the center of the top surface portion 52, and is formed in a groove shape from the opening 55. As the auxiliary grechan main body 50, grechan that holds the conventional single-pane glass 30 can be used.
[0023]
The outer peripheral surface 51 of the auxiliary grechan main body 50 is formed in a shape substantially conforming to the inner peripheral surface 5a of the hollow part 5 of the grechan main body 1, and the top surface part 52 and the bottom surface 54 of the auxiliary grechan main body 50 are respectively Abuts on the inner surfaces of the top surface portion 2 and the bottom surface portion 4. The side surfaces 53, 53 of the auxiliary Grechant body 50 are in contact with the tongue-shaped portions 7, 7 of the Grechant body 1 to ensure watertightness.
[0024]
The glass holding portion 56 of the auxiliary Grechant main body 50 is composed of left and right fixed vertical walls 57, 57 for holding the veneer glass 30 and a bottom portion 58. In the vicinity of the opening 55, the width between the left and right fixed vertical walls 57, 57 is narrow. To form a glass contact portion 57a. Further, between the left and right fixed vertical walls 57, 57 on the back side of the glass contact portion 57a, a width is formed.
[0025]
The bottom portion 58 of the glass holding portion 56 is formed as a horizontal surface with respect to the bottom surface 54 of the auxiliary Grechant main body 50. In other words, the left and right fixed vertical walls 57 are perpendicular to each other. Further, when holding the single-pane glass 30 on the glass holding section 56, the single-pane glass 30 is brought into contact with the end surface of the single-pane glass 30 to position the auxiliary Grechant main body 50 in the insertion direction with respect to the single-pane glass 30.
[0026]
Next, fixing of the single-pane glass 30 to the sash by Grechan in the present embodiment will be described. FIG. 2 is a longitudinal sectional view of the sash in the present embodiment, and FIG. 3 is a transverse sectional view of the sash in the present embodiment. In each of these figures, a sash includes an upper frame 21, a lower frame 22, and a vertical frame 23 in a frame body 10 including an upper frame 11, a lower frame 12, and vertical frames 13, 13, which are fixed to a building frame 40 of the building. A pair of sashes in which a single-pane glass 30 is housed in a frame 20 having a frame 23 are slidably housed in a sliding manner.
[0027]
This sash has a structure similar to that of a conventional composite sash containing double-glazed glass. Each of the frame members constituting the frame body 10 is a composite frame member, and includes a metal frame 10a serving as a base and a resin frame 10b covering an exposed portion on the indoor side. The metal frame 10a is configured by forming a metal upper frame 14, a metal lower frame 15, and metal vertical frames 16 and 16 into a rectangular frame, and the resin frame 10b is a resin upper frame 17, a resin lower frame 18, a resin vertical frame 19, 19 is a rectangular frame.
[0028]
The resin upper frame 17 is attached to the metal upper frame 14, the resin lower frame 18 is attached to the metal lower frame 15, and the resin vertical frame 19 is attached to the metal vertical frame 16, respectively. The metal upper frame 14, the metal lower frame 15, and the metal vertical frame 16 are provided with locking pieces, respectively. The resin upper frame 17, the resin lower frame 18, and the resin vertical frame 19 are Fixed by
[0029]
On the other hand, the shoji comprises an outer shoji 41 arranged on the outdoor side of the frame 10 and an inner shoji 42 arranged on the indoor side. I have paid. Each of the sliding doors is made of a composite frame member composed of a metal frame 20a and a resin frame 20b attached so as to cover an exposed portion on the indoor side, similarly to the frame 10. That is, the resin upper frame 27 is mounted on the metal upper frame 24, the resin lower frame 28 is mounted on the metal lower frame 25, and the resin vertical frame 29 is mounted on the metal vertical frame 26, respectively. Each of the metal upper frame 24, the metal lower frame 25, and the metal vertical frame 26 is provided with a locking piece, and the resin upper frame 27, the resin lower frame 28, and the resin vertical frame 29 are engaged with them. Fixed by swaging.
[0030]
FIG. 4 is an enlarged view of a fixed portion of the single-plate glass 30 in the sash longitudinal sectional view, and FIG. 5 is an enlarged view of a fixed portion of the single-plate glass 30 in the sash transverse sectional view. As shown in these figures, the peripheral edge portion of the single-pane glass 30 is inserted into the glass holding portion 56 of the auxiliary Grechant main body 50 over four rounds, and is attached to the glass contact portion 57a and the tongue piece portion 57b of the glass holding portion 56. At the same time, the end face of the single glass 30 is in contact with the bottom 58 of the glass holding portion 56. The auxiliary grechan main body 50 is housed in the hollow portion 5 of the grechan main body 1 and has a double structure. The sash fixing grooves 3a and 3a of the side surfaces 3 and 3 of the grechan main body 1 hold the glass of the frame body 20 therebetween. The frame 31 is sandwiched between the frame members 20 by engaging engaging portions 31 a provided at the distal end of the portion 31.
[0031]
Here, the glass holding portion 31 is provided on the metal frame 20a on the outdoor side, and is provided on the resin frame 20b on the indoor side. Therefore, the Grechan body 1 is sandwiched between metal on the outdoor side and resin on the indoor side. In this way, by forming the holding portion 31 on the indoor side from resin, the design on the indoor side can be unified.
[0032]
The glass holding portion 56 of the auxiliary Grechant main body 50 is strongly pressed against the single glass 30 by fixing the side surfaces 53, 53 of the Grechant main body 1 by the glass holding portion 31 of the frame 20. For this reason, the glass contact portion 57a and the tongue-like portion 57b are pressed against the single-pane glass 30 by attaching the Grechan body 1 to the frame 20, and sufficient watertightness can be secured.
[0033]
As described above, the sash according to the present invention can accommodate the single-pane glass 30 for the sash having the same structure as the composite sash containing the conventional double-glazed glass, and also, similarly to the case of the double-glazed glass. It is possible to obtain sufficient watertightness.
[0034]
When the single glazing 30 is attached to the frame 20, first, the elongated Grechan body 1 and the auxiliary grechan main body 50 are cut to a length that can be attached to the four circumferences of the single glazing 30. Next, the glass holding portion 56 of the auxiliary Grechant main body 50 is expanded, and the auxiliary Grechant main body 50 is fitted to the peripheral edge of the single-pane glass 30. At this time, the portions corresponding to the four corners of the veneer glass 30 are cut vertically in the auxiliary grechan body 50 leaving the top surface portion 52 of the auxiliary grechan body 50 so that the top surface portion 52 comes into contact with the corner of the veneer glass 30. The auxiliary Grechan body 50 is bent at a right angle.
[0035]
After the auxiliary grechan main body 50 is inserted into the peripheral portion of the single-pane glass 30 in this manner, the insertion groove 6 of the grechan main body 1 is widened, the grechan main body 1 is fitted into the auxiliary grechan main body 50, and the auxiliary grechan main body 50 is inserted. Put in the cavity 5 of the Grechan body 1. Similarly to the auxiliary grechan main body 50, the grechan main body 1 is cut vertically in a portion corresponding to the four corners of the single-pane glass 30 except for the top surface portion 2, and the grechan main body 1 is bent at a right angle.
[0036]
As described above, after the Grechan main body 1 and the auxiliary Grechan main body 50 are attached over the entire circumference of the single-pane glass 30, the upper frame 21, the lower frame 22, and the left and right vertical frames 23, 23, which are the frame members of the frame body 20. The sash fixing grooves 3a provided on the side surface 3 of the Grechan main body 1 are sandwiched by the glass sandwiching portions 31, 31. Each frame member is framed to form a shoji in which the single glass 30 is placed in the frame body 20.
[0037]
【The invention's effect】
As described above, according to the present invention, a hollow portion is provided inside, and a single-sheet glass insertion groove is formed on the upper surface of a Grechan body formed to have a lateral width for a composite sash, and a hollow portion of the Grechan body is formed. By storing an auxiliary grechan having a glass holding part into which a veneer is inserted, the veneer can be firmly attached to a frame composed of a metal frame and a resin frame, and an existing veneer for veneer is used. Therefore, there is an effect that the single glass sheet can be fixed to the composite sash at low cost.
[0038]
Further, according to the present invention, the top surface of the Grechan body is formed in a wide shape with a downward slope from the insertion groove toward the left and right side surfaces, thereby preventing the insertion groove holding the glass from falling. Thus, there is an effect that the watertightness of Grechan can be prevented from lowering.
[0039]
Furthermore, according to the present invention, the hollow portion has a tongue-shaped portion on the side surface, and the tongue-shaped portion abuts on the outer periphery of the auxiliary Grechan to ensure watertightness between the Grechan body and the auxiliary Grechan. There is an effect that can be.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view of Grechan in this embodiment.
FIG. 2 is a longitudinal sectional view of a sash in a state where a single glass sheet is attached to a shoji by Grechan in the embodiment.
FIG. 3 is a cross-sectional view of a sash in a state where a single glass sheet is attached to a shoji by Grechan in the embodiment.
FIG. 4 is an enlarged view of a fixed portion of the single-pane glass by Grechan in FIG. 2;
FIG. 5 is an enlarged view of a fixed portion of the single-pane glass by Grechan in FIG. 3;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Grechan main body 2 Top surface part 3 Side surface 3a Sash fixing groove 4 Bottom part 5 Cavity part 5a Inner peripheral surface 6 Insertion groove 7 Tongue-shaped part 8 Bottom part 10 Frame body 10a Metal frame 10b Resin frame 20 Frame body 20a Metal frame 20b Resin Frame 30 Single-panel glass 31 Glass sandwiching portion 31a Engaging portion 31b Glass insertion groove 32 Setting block 50 Auxiliary Grechan main body 51 Outer peripheral surface 52 Top surface portion 53 Side surface 54 Bottom surface 55 Opening portion 56 Glass holding portion 57 Fixed vertical wall 57a Glass contact portion 57b Tongue piece 58 bottom

Claims (6)

In the sash grechan consisting of a grechan body formed to be approximately the same width as the glass insertion groove of the composite sash frame in which the indoor exposed portion of the metal frame is substantially covered with a resin frame, the grechan body forms a hollow part inside. At the same time, a single-pane glass insertion groove is formed on the upper surface,
The sash for a sash, wherein the hollow portion of the Grechan body has an outer shape that fits in the hollow portion, and an auxiliary Gregan that forms a narrow groove-shaped glass holding portion into which a single glass sheet is inserted. Grechan. The Grechan for a sash according to claim 1, wherein the auxiliary Grechan has an outer shape substantially conforming to the hollow portion, and a top surface portion and a bottom surface portion of the auxiliary Grechan contact the hollow portion of the Grechan body. Both sides of the Grechan body form a sash fixing groove sandwiched by a sash frame, and the glass holding portion of the auxiliary Grechan is pressed against the single-pane glass by sandwiching the sash fixing groove. Grechan for sash according to 2. The Grechan for a sash according to any one of claims 1 to 3, wherein a top surface portion of the Grechan main body is formed to have a wide shape with a downward inclination from the insertion groove toward left and right side surfaces. The Grechan for a sash according to claim 1, wherein the hollow portion has a tongue-like portion on a side surface, and the tongue-like portion abuts on an outer peripheral surface of the auxiliary Grechan. It has a horizontal width for a composite sash, has a cavity inside, and has a Grechan body in which a single-pane glass insertion groove is formed on the upper surface, and has a shape that approximately fits the cavity, and has a narrow width. A method for mounting a sash grechan comprising an auxiliary grechan having a grooved glass holding part,
Expand the glass holding portion of the auxiliary Grechan body and fit the periphery of the single-pane glass, then expand the Grechan body and insert the groove, the hollow portion is fitted into the auxiliary Grechan body, the auxiliary Grechan A method for mounting a sash grechan, wherein the sash is mounted in the cavity.

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