JP2023099098A - Barrier-free fitting - Google Patents

Abstract

To make a non-barrier-free fitting barrier-free.SOLUTION: A barrier-free fitting comprises: a sash and a sill of a non-barrier-free fitting; a bottom rail auxiliary material; and a sill auxiliary material. The bottom rail auxiliary material is attached to a bottom rail of the sash. The sill auxiliary material is attached to the sill. The bottom rail auxiliary material has a suspension piece projecting to the sill side. The sill auxiliary material forms a guide groove in which the suspension piece is fitted at the sill.SELECTED DRAWING: Figure 3

Description

The present invention relates to barrier-free fittings.

There is known a double sliding window sash having a plurality of sliding doors that can be freely opened and closed in the frontage direction.

These days, it is recommended to make the floor of the doorway in the room flat and barrier-free.
The sash was also required to be barrier-free.

In order to solve the above-mentioned problems, the barrier-free fitting according to claim 1 comprises a shoji and a lower frame of non-barrier-free fittings, a lower frame auxiliary material and a lower frame auxiliary material, and the shoji is a lower frame of the shoji. A lower frame auxiliary member is attached to the lower frame, a lower frame auxiliary member is attached to the lower frame, the lower frame auxiliary member has a hanging piece projecting toward the lower frame side, and the lower frame auxiliary member It is characterized by forming a guide groove that swallows.

Further, in the method for manufacturing barrier-free fittings according to claim 2, a shoji and a lower frame of non-barrier-free fittings, a lower frame auxiliary material, and a lower frame auxiliary material are prepared, and the lower frame auxiliary material is a hanging piece. It is attached to the lower frame of the shoji so that the hanging piece is on the lower frame side, and the lower frame auxiliary material is attached to the lower frame to form a guide groove that swallows the hanging piece in the lower frame. , The shoji is installed so that the hanging piece is swallowed into the guide groove to make it barrier-free.

ADVANTAGE OF THE INVENTION This invention can achieve barrier-free conversion of non-barrier-free fittings by the above structure.

BRIEF DESCRIPTION OF THE DRAWINGS It is a partially notched longitudinal cross-sectional view of the barrier-free fittings of embodiment which concerns on this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a partially notched cross-sectional view of the barrier-free fittings of embodiment which concerns on this invention. FIG. 2 is an enlarged view of a main portion of FIG. 1; It is an enlarged cross-sectional view showing the shoji side of the barrier-free fittings. Shown below is the lower stile auxiliary material and door roller removed from the lower stile. It is an enlarged cross-sectional view showing the lower frame side of the barrier-free fittings. BRIEF DESCRIPTION OF THE DRAWINGS It is process drawing which shows the manufacturing method of the barrier-free fittings based on this invention, (a) shows a non-barrier-free fitting, (b) shows a 1st process, (c) shows a 2nd process. show. It is a process diagram showing a method for manufacturing barrier-free fittings according to the present invention, (a) shows the third step, (b) shows the fourth step, and (c) shows the third step and the third step. The shoji constructed in 4 steps is shown, (d) shows the 5th step, and (e) shows the 6th step.

Hereinafter, a barrier-free fitting A according to an embodiment of the present invention will be described with reference to the drawings.
In the following description, the same reference numerals in different figures denote portions having the same function, and duplication of description in each figure will be omitted as appropriate.

[Composition of barrier-free fittings]
Barrier-free fitting A is, as shown in FIGS. A free structure B is provided.
In the barrier-free fitting A, an inner shoji 1 and an outer shoji 2 are arranged to slide freely in the frontage direction (hereinafter referred to as the left-right direction) with respect to the window frame 3 fixed to the inner periphery of the opening a1 of the frame a. ing.

As shown in FIGS. 1 and 2, the inner shoji 1 and the outer shoji 2 have a four-sided frame structure having upper and lower frames 1a, 1b, 2a, 2b and left and right vertical frames 1c, 1d, 2c, 2d, respectively. Panels 1e and 2e made of glass or the like are arranged on the inner peripheral side, and door rollers f are arranged on the lower outer peripheral side of the lower frames 1b and 2b.
The door roller f is used in the barrier-free fitting A, as will be described later, and is replaced with an existing door roller c1, which will be described later, during the barrier-free process.

As shown in FIGS. 1 and 2, the window frame 3 has a four-sided frame structure having upper and lower frames 3a and 3b and left and right vertical frames 3c and 3d, and is fixed to the inner periphery of the opening a1 of the frame a. It is
The lower frame 3b is provided with an indoor rail 30b and an outdoor rail 31b over the entire area in the left-right direction.
The door roller f of the inner shoji 1 is placed on the indoor rail 30b, and the door roller f of the outer shoji 2 is placed on the outdoor rail 31b. Guided by 30b and the outdoor side rail 31b, it opens and closes in the left-right direction.

[Construction of barrier-free structure]
Next, the barrier-free structure B of the barrier-free fitting A will be described with reference to FIGS. 3 to 6. FIG.
Further, the barrier-free structure B reduces the step on the inner peripheral side of the lower frame 3b and reduces the step between the inner peripheral side of the lower frame 3b and the floor surface a2 inside the room.

The barrier-free structure B is provided so as to extend over the lower frames 1b, 2b and the lower frame 3b of the inner and outer shojis 1, 2.
As shown in FIG. 3, the inner and outer shojis 1 and 2 are provided with lower frame auxiliary members 4 arranged in recesses 10b and 20b on the lower outer periphery of the lower frames 1b and 2b of the inner and outer shojis 1 and 2. .
Since the structure of the lower frame auxiliary member 4 and the structure of the door roller f of the inner and outer shoji 1 and 2 are the same, the structure of the lower frame auxiliary member 4 and the structure of the door roller f on the inner shoji 1 side will be described below. Therefore, description of the configuration of the lower frame auxiliary member 4 on the side of the outer shoji 2 and the configuration of the door roller f will be omitted by attaching the same reference numerals.

(Structure of lower stile auxiliary material)
As shown in FIGS. 4 and 5, the lower frame auxiliary member 4 is provided continuously below the fitting portion 4a fitted to the concave portions 10b and 20b of the lower frame 1b and below the fitting portion 4a. The length of the longitudinal direction is formed over the entire area of the shoji 1 in the left-right direction.

As shown in FIGS. 4 and 5, the fitting portion 4a is formed in a downward concave shape, a through hole 400 through which the door roller f penetrates is provided in the upper wall 40a, and a projection 401 is formed on the outer surface of the wall surface 40 on the outdoor side. is projected.
The upper wall 40a contacts the upper walls 11b and 21b of the recesses 10b and 20b when the fitting portion 4a is fitted into the recesses 10b and 20b.
The through holes 400 communicate with the through holes 12b and 22b provided in the upper walls 11b and 21b of the recesses 10b and 20b. Door rollers f pass through the holes 12b and 22b.

As shown in FIGS. 4 and 5, the protrusion 401 has a lower surface that is provided on the outside of the recesses 10b and 20b when the fitting portion 4a is fitted into the recesses 10b and 20b. It is provided at a position that is substantially flush with the upper surface of the joining portion 100 .
Accordingly, when the fitting portion 4a is fitted into the recesses 10b and 20b, the protrusions 401 can be engaged with the upper surfaces of the engaging portions 100 provided on the outside of the recesses 10b and 20b.
Further, the wall surface 42a on the indoor side of the fitting portion 4a is engaged with the lower end of the wall surface 42a provided on the outdoor side in the recesses 10b and 20b when the fitting portion 4a is fitted in the recesses 10b and 20b. It is provided so as to engage with the upper surface of the joining portion 101 .
The fitting portion 4a is fixed by screwing a screw (not shown) from below while the upper wall 40a is in contact with the upper walls 11b and 21b of the recesses 10b and 20b.

As shown in FIGS. 4 and 5, the hanging piece 4b is provided downward at the lower end of the wall surface 41a on the outdoor side of the fitting portion 4a, and protrudes downward from the lower end of the lower frame 1b. there is
The protruding length of the hanging piece 4b is formed such that the lower end is below the lowermost end of the roller 2f of the door roller f and is swallowed by the guide groove 7, which will be described later.

(Configuration of door roller mounting structure)
As shown in FIGS. 4 and 5, a fitting recess 402 is formed on the inside of the outdoor-side wall surface 41a of the fitting portion 4a, into which the outdoor-side surface of the adapter 1f of the door roller f is fitted.
Fitting holes 403 and 404 are formed in the wall surface 41a on the outdoor side and the wall surface 42a on the indoor side, respectively.
The fitting holes 403 and 404 are provided at positions where the lower edges of the fitting holes 403 and 404 are substantially flush with the upper surface of the engaging portion 101 when the fitting portion 4a is fitted into the recesses 10b and 20b. It is

(Structure of Door Roller)
The door roller f, as shown in FIGS. 4 and 5, is provided with the aforementioned adapter 1f for attachment to the lower frame 1b.
The adapter 1f engages with a contact portion 10f that contacts the inner peripheral side of the upper walls 130 and 131 of the hollow portions 13b and 23b of the lower frame 1b and the upper surfaces of the engaging portions 100 and 101 in the recesses 10b and 20b. and an engaging projection 11f.
The adapter 1f is formed so that when the contacting portion 10f contacts the upper walls 130, 131, the engaging projection 11f engages with the upper surfaces of the engaging portions 100, 101, and the door roller f. The lower side of the roller 2f is formed so as to protrude downward from the lower end of the lower frame 1b.
As a result, when the rollers 2f are placed on the indoor rail 30b and the outdoor rail 31, the lower end of the lower frame 1b and the inner peripheral side of the lower frame 3b, which is substantially flush with the lower end of the lower frame 1b, are raised as will be described later. Interference between the shojis 1 and 2 and the inner peripheral side of the lower frame 3b can be prevented by securing a space between them.

As shown in FIG. 4, when the door roller f is attached to the lower frame 1b, the contact portion 10f of the adapter 1f contacts the upper walls 130 and 131 of the hollow portions 13b and 23b of the lower frames 1b and 2b. The upper walls 130, 131 of the lower rails 1b, 2b and the upper surfaces of the engaging portions 100, 101 are sandwiched by the engaging projections 11f engaging with the upper surfaces of the engaging portions 100, 101. Become.
Further, in the adapter 1f, in a state in which the door roller f is attached to the lower frame 1b, the surface of the adapter 1f on the outdoor side is fitted in the fitting recess 402, and the engaging projection 11f is fitted in the fitting portion 4a. It is engaged with the engaging portions 100 and 101 through the holes 403 and 404 .

That is, since the adapter 1f of the door roller f attached to the lower stile 1b is held between the upper walls 11b and 21b and the upper surfaces of the engaging portions 100 and 101, it is not necessary to fix the door roller f with screws or the like when attaching the door roller f. This makes it possible to improve the ease and speed of construction of barrier-free fittings.
Further, in the adapter 1f, in a state in which the door roller f is attached to the lower frame 1b, the surface of the adapter 1f on the outdoor side is fitted in the fitting recess 402, and the engaging projection 11f is fitted in the fitting portion 4a. By penetrating the holes 403 and 404 and engaging with the engaging portions 100 and 101, it is possible to secure the mounting state of the door roller f without screwing or the like.

On the other hand, on the lower frame 3b side, as shown in FIG. 3, the lower frame auxiliary material 5a on the outdoor side arranged in the outdoor recess 300 of the lower frame 3b, the indoor rail 30b of the lower frame 3b and the outdoor rail 31b, the lower frame auxiliary member 5b on the intermediate side arranged in the intermediate recess 301, the flat member 5c arranged in the indoor recess 302 of the lower frame 3b, the upper end of the indoor rail 30b, and the outdoor rail 31b and a rail auxiliary member 6 provided at the upper end thereof.
Further, the aforementioned guide grooves 7 are provided between the lower frame auxiliary member 5a and the outdoor rail 31b and between the lower frame auxiliary member 5b and the indoor rail 30b.

(Structure of lower frame auxiliary material)
The lower frame auxiliary members 5a and 5b and the flat member 5c are formed so that the length in the longitudinal direction extends over the entire area of the lower frame in the left-right direction.
As shown in FIG. 6, the lower frame auxiliary members 5a, 5b and the flat member 5c are formed so that their upper surfaces 50a, 50b, 50c are approximately the same height as the upper ends of the indoor rail 30b and the outdoor rail 31b. It is
That is, the lower frame auxiliary members 5a and 5b and the flat member 5c raise the outdoor side concave portion 300, the intermediate concave portion 301, and the indoor side concave portion 302, thereby reducing the step in the entire inner peripheral side of the lower frame 3b. , the step between the inner peripheral side of the lower frame 3b and the floor surface a2 inside the room is reduced.

As shown in FIG. 6, the lower frame auxiliary member 5a includes an upper surface portion 50a, and a fixed wall 51a and a supporting wall 52a provided below the upper surface portion 50a.
In the lower frame auxiliary member 5a, the upper surface portion 50a straddles the upper end of the outdoor side wall portion 303 of the outdoor side recessed portion 300 of the lower frame 3b, and the fixed wall 51a faces the outside surface of the outdoor side wall portion 303. 303 by screwing or the like, and the support wall 52a is fitted in the outdoor recess 300. As shown in FIG.
A space 7a for receiving the hanging piece 4b is secured above the support wall 52a.

The lower frame auxiliary member 5b, as shown in FIG. It is
A space 7a for receiving the hanging piece 4b is secured above the support wall 51a on the indoor side.

(Structure of flat material)
The flat member 5c, as shown in FIG. ing.

(Structure of rail auxiliary material)
As shown in FIG. 6, the rail auxiliary member 6 has a guide ridge 6a on the upper end on which the roller 2f of the door roller f is placed and guides the rolling of the roller 2f. It is provided with a material holding portion 6b, and is fitted and attached to the upper ends of the indoor rail 30b and the outdoor rail 31b.
The airtight material holding portion 6b is provided so as to hold the airtight material 60 in the interior of the outdoor-side recessed portion 300 and the intermediate recessed portion 301 of the lower frame 3b.

(Structure of guide groove)
As shown in FIG. 6, the guide groove 7 is composed of a swallowing space 7a and an upper opening 7b communicating with the swallowing space 7a.
The guide groove 7 is formed between the outdoor-side end of the airtight material holding portion 6b and the indoor-side ends of the lower frame auxiliary members 5a and 5b.
The position of the opening 7b is a position facing the hanging piece 4b in the vertical direction. there is
The airtight material 60 held by the airtight material holding part 6b is in elastic contact with the indoor side surface of the swallowed hanging piece 4b, thereby suppressing rattling when the inner and outer shojis 1 and 2 are opened and closed. are doing.

[Manufacturing method for barrier-free fittings]
Next, a method for manufacturing barrier-free fittings A will be described with reference to FIGS. 7 and 8. FIG.
The barrier-free fitting A is manufactured using the existing non-barrier-free fitting C shown in FIG. The non-barrier-free fittings are changed to barrier-free fittings A.
The barrier-free fittings A have the same structure of the inner and outer shojis 1, 2 and the window frame 3 as the non-barrier-free fittings C, and the common inner and outer shojis 1, 2 and the window frames 3 have the aforementioned components It is manufactured by providing structure B.
In the following description, since the configurations of the inner and outer shojis 1 and 2 are the same, only the inner shoji 1 will be illustrated and explained in some of the process drawings.

First step: Remove the inner and outer shojis 1 and 2 from the lower frame 3b of the existing non-barrier-free fittings C shown in FIG. Remove the
Second step: As shown in FIG. 7(c), cover members c2, c3 and rail support members c4, c5 are removed from the lower frame 3b of the existing non-barrier-free fittings C shown in FIG. 7(a).
As a result, each component of the barrier-free structure B can be attached to the lower frame 1b and the lower frame 3b.

The third step and subsequent steps are steps for attaching the barrier-free structure B. FIG.
Third step: As shown in FIG. 8(a) (the state of FIG. 8(b)), the lower rail auxiliary member 4 is fitted into the recesses 10b and 20b from the lower side of the lower rail rail 1b, and the lower rail auxiliary member 4 are brought into contact with the upper walls 11b, 21b of the recesses 10b, 20b and fixed by screws (not shown).
By attaching the lower rail auxiliary member 4 to the lower rail 1b, a hanging piece 4b is provided on the lower rail 1b.

Fourth step: As shown in FIG. 8(b), the door roller f is fitted into the fitting portion 4a of the lower frame auxiliary member 4 from below.
When fitting the door roller f, as described above, the door roller f is passed through the through hole 400 of the upper wall 40 of the lower stile auxiliary member 4 and the through hole 12b of the upper wall 11b of the recess 10b.
When the door roller f penetrates, the contact portion 10f of the adapter 1f contacts the upper wall 130 of the hollow portion 13b (state shown in FIG. 4). It is sandwiched and held by the auxiliary material 4 .
Through the third and fourth steps, one of the barrier-free structures B can be provided on the inner shoji 1 as shown in FIG. 8(c).

Fifth step: As shown in FIG. 8(d), the lower frame auxiliary members 5a and 5b and the flat member 5c are attached to the outdoor side recess 300, the intermediate recess 301, and the room side recess 302 of the lower frame 3b, respectively. A rail auxiliary member 6 for the barrier-free structure B is attached to the upper end of each of the inner rail 30b and the outdoor rail 31b.
That is, by attaching the lower frame auxiliary member 5a, the lower frame auxiliary member 5b, and the flat member 5c, the outdoor recessed portion 300, the intermediate recessed portion 301, and the indoor recessed portion 302 are raised so that the inner peripheral side of the lower frame 3b is substantially coplanar. can be
Moreover, by attaching the rail auxiliary member 6, the guide groove 7 can be formed in the lower frame 3b.
By this fifth step, the other side of the barrier-free structure B can be provided on the lower frame 3b.

Sixth step: As shown in FIG. 8(e), the inner and outer shoji 1, 2 provided with one of the barrier-free structures B in the fourth step, and the bottom with the other barrier-free structure B in the fifth step. Attach to frame 3b.
At this time, by placing the roller 2 f of the door roller f on the guide projection 6 a of the rail auxiliary member 6 , the hanging piece 4 b of the lower stile auxiliary member 4 can be swallowed into the guide groove 7 .
Through this sixth step, the barrier-free fitting A can be constructed.

Barrier-free fittings A can be manufactured from existing non-barrier-free fittings C through the first to sixth steps described above.
That is, since the barrier-free fittings A share some of the components of the existing non-barrier-free fittings C, the manufacturing cost can be reduced.
In the barrier-free fitting A manufactured by this manufacturing method, the inner peripheral side of the lower frame 3b can be made substantially flat with little unevenness.

Although the fittings of the embodiments according to the present invention have been described above in detail with reference to the drawings, the specific configuration is not limited to these embodiments, and is within the scope of the present invention. Even if there is a change in design, etc., it is included in the present invention.

In addition, each of the above-described embodiments can be combined by diverting each other's techniques unless there is a particular contradiction or problem in the purpose, configuration, or the like.

A: Barrier-free fittings B: Barrier-free structure a: Frame a1: Opening a2: Floor 1: Inner shoji (shoji)
1a: upper frame 1b: lower frame 1c: vertical frame 1d: vertical frame 1e: panel 10b: recess 11b: upper wall 12b: through hole 13b: hollow portion 100: engaging portion 101: engaging portion 130: upper wall 131: Upper wall 2: Outside shoji (shoji)
2a: Upper frame 2b: Lower frame 2c: Vertical frame 2d: Vertical frame 2e: Panel 20b: Recess 21b: Upper wall 23b: Hollow part 22b: Through hole 3: Window frame 3a: Upper frame 3b: Lower frame 3c: Vertical frame 3d: Vertical frame 30b: Indoor rail 31b: Outdoor rail 300: Outdoor recess 301: Intermediate recess 302: Indoor recess 303: Outdoor wall 4: Lower frame auxiliary material 4a: Fitting part 4b: Hanging piece 40a: Upper wall 41a: wall surface 42a: wall surface 400: through hole 401: projection 402: fitting recess 403: fitting hole 404: fitting hole f: door roller 1f: adapter 10f: contact portion 11f: engagement projection 2f: roller 5a : Outdoor side lower frame auxiliary material (lower frame auxiliary material)
5b: intermediate lower frame auxiliary material (lower frame auxiliary material)
5c: flat member 50a: upper surface portion 50b: upper surface portion 50c: upper surface portion 51a: fixed wall 51b: support wall 52a: support wall 52b: support wall 6: rail auxiliary material 6a: guide ridge 6b: airtight material holding portion 60: Airtight material 7: guide groove 7a: intake space 7b: opening C: non-barrier-free fitting c1: door roller c2: cover member c3: cover member c4: rail auxiliary material c5: rail auxiliary material

In order to solve the above-mentioned problems, the fitting according to claim 1 comprises a shoji and a rail, the shoji has a hanging piece on the lower frame of the shoji, the rail is provided with a rail auxiliary member at the upper end, and the rail The auxiliary material is for placing the door rollers attached to the shoji, and is characterized by being provided with an airtight material that makes elastic contact with the hanging piece.

In addition, the fitting according to claim 2 comprises a shoji and a rail, the shoji includes two types of non-barrier-free shoji and barrier-free shoji, and the lower frame of the non-barrier-free shoji does not have a hanging piece, Barrier-free shoji has a hanging piece on the lower frame, and the rail is provided with a rail auxiliary material at the upper end. There are two types of rail auxiliary material: a non-barrier-free rail auxiliary material and a barrier-free rail auxiliary material. There are various types, all of which are for placing door rollers attached to shoji screens. Barrier-free auxiliary rail materials are provided with airtight materials that make elastic contact with hanging pieces, and non-barrier-free auxiliary rail materials. is characterized in that no airtight material is provided.

Claims (2)

Equipped with non-barrier-free fittings shoji and lower frame, lower stile auxiliary material, and lower frame auxiliary material,
The shoji has a lower frame auxiliary material attached to the lower frame of the shoji,
The lower frame is attached with a lower frame auxiliary material,
The lower frame auxiliary material has a hanging piece protruding toward the lower frame,
A barrier-free fitting characterized in that the lower frame auxiliary member forms a guide groove for swallowing the hanging piece in the lower frame. Prepare the shoji and lower frame of the non-barrier-free fittings, the lower frame auxiliary material, and the lower frame auxiliary material,
The lower frame auxiliary material has a hanging piece, and is attached to the lower frame of the shoji so that the hanging piece is on the lower frame side,
The lower frame auxiliary material is attached to the lower frame to form a guide groove that swallows the hanging piece in the lower frame,
1. A method for manufacturing a barrier-free fitting, characterized in that the barrier-free fitting is made barrier-free by installing a shoji so that a hanging piece is swallowed into a guide groove.

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