JP2013028990A - Guide rail mounting structure in constructional shutter device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily remove a guide rail without changing a depth dimension of a base material regardless of thickness of an outer wall material or the like when providing the guide rail freely detachable in a base frame which is fixed to a skeleton, in a shutter device which is provided in an outdoor side of a window unit.SOLUTION: A base frame 11 comprises a fixing element 11a which is fixed to a structure 2, and a pair of inner and outer elements 11b and 11c which extend from the fixing element 11a toward an outdoor side and are confronted in a lateral direction. An auxiliary frame 14 is provided which is fixed to the base frame 11 to seal a gap between the guide rail and an outer wall material via a sealing material 15, outside of the outer piece 12c at a groove bottom side to be formed outside of a lateral direction of a guide rail 12 when fixing an indoor side portion of the guide rail 12 in an outdoor side portion of the inner and outer pieces 11b and 11c.

Description

  The present invention relates to a technical field of a guide rail mounting structure in an architectural shutter device provided in a window of a building, particularly a house.

In general, an architectural shutter device may be provided on the outdoor side of the window device together with the window device at an opening of a building such as a house. In this case, since the shutter device is exposed to the outside, it is required to seal between the pair of left and right guide rails that move and guide the left and right sides of the shutter curtain and the outer wall material of the housing. In consideration of maintenance and renovation of the shutter device, it is preferable that the guide rail can be easily removed from the housing.
On the other hand, as a housing of a building, there is a structure in which an outer wall material (siding) is provided in a laminated form on the outdoor side of the structure via a heat insulating material. When both shutter devices are provided, the shutter device is provided so as to cover the window device, so the guide rail that moves and guides both sides of the shutter curtain is mounted on the outdoor side of the window device and on the outside in the left-right direction. It is done. As an example of mounting such a guide rail, the window device is provided on the opening end surface of the structure constituting the opening, while the base frame is fixed to the outdoor side surfaces on the left and right sides of the structure constituting the opening, respectively. A pair of left and right guide rails are detachably fixed to each base frame, and the structure between the outer wall and the base frame is sealed with a sealing material so that the guide rail can be easily removed from the housing. Has been proposed.

JP 2000-154686 A

  By the way, in recent years, in order to give high strength and heat insulation to the housing, it has been proposed that the thickness of the outer wall material itself or the heat insulating material interposed between the structure and the outer wall material is increased. The expected dimensions from the structure to the outdoor side of the outer wall material vary from building to building and vary widely. For this reason, in the structure using the base frame in which the prospective dimension is set in advance as in the conventional case, the prospective dimension from the structure to the outdoor side surface of the outer wall material becomes longer than the prospective dimension of the base frame, The outdoor side surface may reach the groove bottom side of the guide rail. In this case, it is assumed that sealing between the base frame and the outer wall material is difficult, resulting in incomplete sealing. To cope with this, the expected size of the base frame may be increased according to the thickness of the outer wall material, etc., but in order to do so, a plurality of types of possible size base frames should be prepared in advance. There is a problem that not only the inventory management becomes complicated but also the cost becomes high, and there is a problem to be solved by the present invention.

The present invention has been created in view of the above-mentioned circumstances and has been created for the purpose of solving these problems, and the invention of claim 1 is a case in which an outer wall material is laminated on the outdoor side of a structure. A shutter curtain that opens and closes the opening, a pair of left and right base frames fixed to the outdoor side surface of the structure that forms the left and right sides of the opening, and both left and right sides of the shutter curtain that are detachably fixed to the base frame In the architectural shutter device provided with a pair of left and right guide rails provided with guide grooves for moving and guiding the base frame, a fixed piece fixed to the structure, and extending from the fixed piece toward the outdoor side, A pair of inner and outer pieces that oppose each other in the left-right direction are configured to be formed outside the guide rail in the left-right direction when fixing the indoor side portion of the guide rail to the outdoor-side portion of the inner and outer pieces. Groove bottom Outwardly of the outer piece, fixed to the base frame, a guide rail mounting structure in building the shutter device being characterized in that an auxiliary frame for sealing via the sealing material to between the outer wall material.
In the invention of claim 2, the auxiliary frame is abutting pieces that abut against the groove bottom side outer piece of the guide rail, and extends outward in the left-right direction from the outdoor side edge of the abutting piece and exposed to the outdoor side. A base frame fixing piece that is fixed to an outer side piece of the base frame at the indoor side end of the support piece. The guide rail mounting structure in the architectural shutter device according to claim 1, wherein the guide rail mounting structure is provided.
In the invention of claim 3, the auxiliary frame is a guide rail mounting structure in the architectural shutter device according to claim 1 or 2, wherein the auxiliary frame is formed by bending a metal plate.

According to the invention of claim 1, the outer wall material and the outer wall material having different thicknesses are provided, even though the guide rail is configured to be fixed to the base frame of one kind of expected dimension. Can be reliably sealed, and the guide rail can be removed from the housing, thereby enhancing versatility.
By setting it as invention of Claim 2, the shape of an auxiliary | assistant frame and the attachment structure to a base frame are simple, and can anticipate further cost reduction.
By making it the invention of Claim 3, processing is easy and it can contribute to the further cost reduction.

It is a front view of the shutter apparatus provided in a window part. It is a longitudinal cross-sectional view in a window part. It is a cross-sectional view in a window part. 4A is a cross-sectional view illustrating the main part, FIG. 4B is a cross-sectional view illustrating the main part when the auxiliary frame is not attached, FIG. 5A is a cross-sectional view for explaining the main part in the second embodiment, FIG. 5B is a cross-sectional view for explaining the main part in the third embodiment, and FIG. It is a cross-sectional view explaining the principal part in 4th Embodiment.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
In the drawings, reference numeral 1 denotes a housing constituting a house. The housing 1 is fixed to a structure 2 constituted by a structural member such as a pillar 2a and an outdoor side surface 2b of the structure 2 via a heat insulating material 3a. And the outer wall material 3. And in the opening part H opened through the structure 2, the heat insulating material 3a, and the outer wall material 3, a window device 4 and a shutter device 5 for building located on the outdoor side of the window device 4 are provided. Is provided.

As shown in FIGS. 2 and 3, the window device 4 has an end surface (an end surface in the prospective direction) at the opening H of the structure 2 (structural member such as the column 2 a) that forms the peripheral edge of the opening H of the housing 1. The vertical and horizontal sash frames 6 and 7 fixed along the inner end surface 2c in the left and right direction and the vertical direction are fitted into the vertical and horizontal sash frames 6 and 7 so as to be slidable in a sliding manner in the horizontal direction. It comprises a pair of left and right glass shojis (not shown) that open and close the opening H.
The vertical and horizontal sash frames 6 and 7 are each made of an aluminum extrusion mold, and base pieces 6a and 7a along the inner end surface 2c of the structure 2, and the opening H side (inward in the left and right direction, up and down) from these base pieces 6a and 7a. And a pair of indoor and outdoor guide pieces 6b and 7b for moving and guiding the glass shoji. The base pieces 6a and 7a are provided so as to protrude from the outdoor side surface 2b of the structure 2 to the outdoor side. The base pieces 6a and 7a are provided in the middle of the indoor / outdoor direction in the laterally outward direction and the vertically outward direction. Positioning pieces 6c and 7c projecting toward the surface are formed. The vertical and horizontal sash frames 6, 7 abut the base pieces 6 a, 7 a against the inner end surface 2 c of the structure 2, and the positioning pieces 6 c, 7 c are outside the structure 2 constituting the peripheral edge of the opening H. By striking the side surface 2b in a stacked manner, the vertical and horizontal sash frames 6 and 7 are arranged in a positioning manner in the indoor and outdoor directions.

  An architectural shutter device 5 is provided on the outdoor side of the window device 4. The shutter curtain 8 constituting the shutter device 5 is wound around a winding drum 10 rotatably supported by a shutter case 9 provided above the opening H. Moreover, as will be described later, a pair of left and right base frames 11 are fixed to a portion of the opening H that is outward in the left-right direction with respect to the window device 4, and guide rails 12 are detachably provided on the base frames 11. The left and right side edges of the shutter curtain 8 are inserted into the guide grooves 12a of the guide rails 12. As the winding drum 10 rotates in the forward and reverse directions, the shutter curtain 8 is unwound from the winding drum 10 and is opened to open and close the opening H, which is a conventional configuration. .

Next, the attachment state of the shutter device 5 to the housing 1 will be described.
Here, the window device 4 and the shutter device 5 are in a state in which the structure 2 that is a constituent member of the housing 1 is incorporated, and with respect to the opening H at a stage before the heat insulating material 3a and the outer wall 3 are incorporated. The shutter device 5 is configured to be installed after the vertical and horizontal sash frames 6 and 7 of the window device 4 are attached to the structure 2 constituting the peripheral portion of the opening H. Yes.

And it is the outdoor side surface 2b of the structure 2 which comprises the right and left both sides of the opening part H, Comprising: It adjoins the left-right direction outward of the left-right pair of vertical sash frame 6 attached to the inner end surface 2c of the structure 2 beforehand. A base frame 11 and a guide rail 12 of the shutter device 5 are attached.
The base frame 11 is integrally formed of a vertically long aluminum extruded mold, and as shown in FIGS. 3 and 4A, a fixed piece 11a fixed to the outdoor side surface 2b of the structure 2, An inner piece 11b projecting outward from the left and right inner end of the fixed piece 11a, and an outer piece 11c projecting outward from the left and right outer end of the fixed piece 11a and facing the inner piece 11b in the left and right direction; In addition, an extension piece 11d extending inward in the left-right direction from the protruding end (outdoor side end) of the outer piece 11c is formed in a rectangular tube shape having an opening formed inward in the left-right direction on the outdoor side.

When the base frame 11 is assembled and fixed in the structure 2, the fixing piece 11 a is abutted in a laminated manner against the positioning piece 6 c of the vertical sash frame 6 fixed in advance to the outdoor side surface 2 b of the structure 2. Directional positioning has been made. On the other hand, the base piece 6a of the vertical sash frame 6 is formed with a base frame positioning piece 6d projecting outward in the left-right direction at the outdoor side edge, and the inner piece 11b of the base frame 11 is used as the base frame positioning piece 6d. Positioning in the left-right direction is made by abutting. Then, in a state in which the base frame 11 is positioned with respect to the structure 2, the screw 2 d inserted from the opening formed between the inner piece 11 b and the extension piece 11 d is connected to the fixed piece 11 a of the base frame 11, The base frame 11 is fixed to the structure 2 together with the vertical sash frame 6 by passing through the positioning pieces 6 c of the sash frame 6 and screwing into the structure 2.
Here, 11e is a projecting piece that is projected from the left and right outer ends of the fixed piece 11a toward the indoor side. When the fixed piece 11a is abutted against the positioning piece 6c of the vertical sash frame 6, the projecting piece 11e is sized so as to contact the outdoor side surface 2b of the structure 2, and the expected dimension D, which is the indoor / outdoor length of the base frame 11, is a length from the protruding end surface of the protruding piece 11e to the extending piece 11d. Set as
Further, the base frame 11 is formed with a locking piece 11f that protrudes in an inclined manner toward the indoor side at an extending end portion (inner end portion in the left-right direction) of the extending piece 11d following the outer piece 11c. At the same time, a screw receiving piece 11h is formed on the outdoor side end of the inner piece 11b via a stepped portion 11g having a stepped shape outward in the left-right direction.

On the other hand, the guide rail 12 is integrally formed of an aluminum extrusion mold having a vertically long shape like the base frame 11, and is opposed to the indoor and outdoor directions so as to form a guide groove 12a that opens inward in the horizontal direction. A pair of guide pieces 12b and the left and right outer ends of the guide pieces 12b are connected to each other and a groove bottom piece 12c corresponding to the groove bottom side outer piece of the present invention is formed in a U-shaped cross section.
Furthermore, a mounting piece 12d that protrudes orthogonally toward the indoor side is formed at a portion on the inner side in the left-right direction of the guide piece 12b on the outdoor side. A concave groove-shaped locking receiving piece 12e is formed which projects in an inclined shape toward the outside and opens outward in the indoor and outdoor directions.

The guide rail 12 is fixed to the outdoor side end portions of the outer pieces 11 b and 11 c of the base frame 11 fixed to the structure 2. When the guide rail 12 is assembled into the base frame 11, the guide rail 12 12 is made to face the inner side of the base frame 11 in the left-right direction, and from this state, the guide rail 12 is slid outward in the left-right direction, and the concave groove of the latch receiving piece 12e formed on the indoor guide piece 12b is the base. The fitting piece 12d is fitted onto the screw receiving piece 11h in a state where the fitting piece 12d is externally fitted to the locking piece 11f of the frame 11 and the indoor side end surface of the fitting piece 12d is abutted against the step portion 11g formed on the inner piece 11b of the base frame 11. The guide rail 12 is set so as to be temporarily assembled into the base frame 11 by being brought into contact with each other in a stacked manner. In the temporarily assembled state of the guide rail 12, the guide rail 12 is fixed to the base frame 11 by screwing a plurality of screws 12f penetrating the attachment pieces 12d at a plurality of positions in the vertical direction to the screw receiving pieces 11h. ing.
In a state where the guide rail 12 is fixed to the base frame 11, the groove bottom piece 12c of the guide rail 12 is biased inward in the left-right direction relative to the outer piece 11c of the base frame 11, and the right and left sides of the groove bottom piece 12c are The part which is the direction outward part and is the outdoor side part of the extending piece 11d is a space S where the guide rails 12 are not stacked.

A shutter case 9 of the shutter device 5 is fixed to the outdoor side surface 2b of the structure 2 above the opening H. As shown in FIG. 2, the shutter case 9 includes an upper plate 9a, a front plate 9b, first and second lower plates 9c and 9d divided indoors and outdoors, and a pair of left and right bearings for the winding drum 10. The shutter case 9 is screwed by abutting the indoor side edges of the upper plate 9a and the first lower plate 9c against the outdoor side surface 2b of the structure 2. It is fixed integrally by using such means.
Furthermore, on the outdoor side surface 2b of the structure 2 that forms the lower part of the opening H, there is a draining plate 13 with which the lowermost seat plate 8a abuts when the shutter curtain 8 changes to a fully closed posture. It is fixed.

Then, after the structural members such as the base frame 11, the guide rail 12, the shutter case 9, and the draining plate 13 of the shutter device 5 are attached and fixed to the structure 2, the heat insulating material 3 a and the outer wall material 3 are attached. In the embodiment, by providing the heat insulating material 3a thickly, the expected dimension D1 from the structure 2 to the outdoor side surface 3b of the outer wall material 3 exceeds the expected dimension D of the base frame 11, and the outdoor side surface 3b of the outer wall material 3 The position is set so as to face the groove bottom piece 12c of the guide rail 12 in the left-right direction.
On the other hand, the auxiliary frame 14 is located in the space S where the guide rails 12 in the lateral direction outward portion of the groove bottom piece 12c of the guide rail 12 and the outdoor side portion of the extending piece 11d of the base frame 11 are not stacked. Is arranged. As will be described later, the auxiliary frame 14 and the outer wall material 3 reaching the groove bottom piece 12c are sealed with a sealing material 15, but the auxiliary frame 14 is fixed to the structure 2. The base frame 11 is fixed to the housing 1 together with the base frame 11.

  In the present embodiment, the auxiliary frame 14 is formed by bending a long metal plate material (for example, a steel plate), and an abutting piece 14 a that abuts against the groove bottom piece 12 c of the guide rail 12. The exposed piece 14b extending outward in the left and right direction from the outdoor side edge of the abutting piece 14a and exposed to the outdoor side, and extended from the left and right outer end edge of the exposed piece 14b to the indoor side to the outside of the base frame 11 A support piece 14c arranged along the piece 11c is formed in a U-shaped cross section. And the indoor side edge part which is an extension edge part of the support piece 14c becomes the base frame fixing piece 14d, and is being fixed to the outer side piece 11c of the base frame 11, The outer side piece 11c of the base frame 11 is the outdoor side. The end portion is formed in the laminated piece 11j through a step portion 11i having a step shape inward in the left-right direction, and the base frame fixing piece 14d is in a state in which the indoor side end surface of the base frame fixing piece 14d abuts the step portion 11i. Is laminated on the outer surface in the left-right direction of the laminated piece 11j, and the auxiliary frame 14 is fixed to the underlying frame 11 by screwing a screw 14e penetrating from the underlying frame fixing piece 14d side into the laminated piece 11j. At this time, in the auxiliary frame 14 of the present embodiment, the exposed piece 14b is flush with the guide piece 12b on the outdoor side of the guide rail 12, and the support piece 14c and the base frame fixing piece 14d are the outer pieces 11c of the base frame 11. It is fixed so that it is flush. Further, the auxiliary frame 14 of the present embodiment is bent so that the bending angle of the abutting piece 14a with respect to the exposed piece 14b is slightly obtuse, and thereby the abutting piece 14a is bent into the groove bottom piece of the guide rail 12. The base frame 11, the guide rail 12, and the auxiliary frame 14 constitute a guide component that is integrated with each other.

  Then, the heat insulating material 3a and the outer wall material 3 are laminated on the structure 2 around the outer periphery of the shutter device 5 with a predetermined gap between the shutter case 9, the guide component, and the draining plate 13 of the shutter device 5. Are respectively formed between the facing portion between the shutter case 9 and the outer wall material 3, the facing portion between the left and right guide parts and the outer wall material 3, and the facing portion between the draining plate 13 and the outer wall material 3. A sealing material 15 is provided in the gap to seal between them. At this time, in the guide component constituted by the base frame 11, the guide rail 12, and the auxiliary frame 14, the outdoor side surface 3 b of the outer wall material 3 extends beyond the base frame 11 to a position facing the groove bottom piece 12 c of the guide rail 12. Thus, the seal between the guide part and the outer wall material 3 is performed between the support piece 14c of the auxiliary frame 14 provided facing the groove bottom piece 12c of the guide rail 12 in the left-right direction and the outer wall material 3. Thus, the structure for attaching and detaching the guide rail 12 to the base frame 11 is not impaired. As a result, when the guide rail 12 is removed during maintenance or renovation, the plurality of screws 12f to which the attachment pieces 12d of the guide rail 12 are screwed are removed and pulled out inward in the left-right direction to pull the locking receiving piece 12e and the base. The lock of the frame 11 with the locking piece 11f is released, the guide rail 12 can be removed from the base frame 11, and the sealing material 15 between the frame 11 and the outer wall material 3 can be easily removed without breaking. Has been.

  In the present embodiment configured as described, a window device 4 is provided in the opening H of the housing 1 formed by laminating the outer wall material 3 on the outdoor side of the structure 2, and a shutter curtain 8 is provided on the outdoor side of the window device 4. And a pair of left and right base frames 11 fixed to the outdoor side surface 2b of the structure 2 constituting both sides of the housing opening 1, and guide rails 12 that are detachably fixed to the base frames 11, respectively. When the apparatus 5 is provided, the base frame 11 is fixed to the structure 2 with a fixed piece 11a and a pair of inner and outer pieces 11b extending from the fixed piece 11a toward the outdoor side and facing in the left-right direction. 11c, and the indoor side portion of the guide rail 12 is fixed to the outdoor side portions of the inner and outer pieces 11b and 11c. An auxiliary frame 14 is provided on the outer side of the groove bottom piece 12c, which is the outer piece on the groove bottom side in the left-right direction of the guide rail 12, and the sealing material 15 is interposed between the auxiliary frame 14 and the outer wall material 3. The auxiliary frame 14 is fixed to the base frame 11. Thereby, the heat insulating material 3a and the outer wall 3 provided in the structure 2 are thick, and the expected dimension D1 from the structure 2 to the outdoor side surface 3b of the outer wall material 3 exceeds the expected dimension D of the base frame 11, so that the outer wall material 3 Even when the outdoor side surface 3 b faces the groove bottom piece 12 c of the guide rail 12 in the left-right direction, the sealing by the sealing material 15 between the guide component (the base frame 11) and the outer wall material 3 is performed as the auxiliary frame. It is performed between 14 and the outer wall material 3, and reliable sealing can be performed. In addition, since it is not directly sealed between the groove bottom piece 12c of the guide rail 12 and the outer wall material 3, the guide rail 12 can be removed from the casing 1 (structure 2) without destroying the sealing material 15 at the time of reforming or maintenance. ) Can be removed. As a result, even if the guide rail 12 is configured to be fixed to the base frame 11 having one kind of expected dimension D, the outer wall material 3 or the heat insulating material 3a having different thicknesses is provided. 3 can be reliably sealed, and the guide rail 12 can be easily detached from the housing 1 to provide a highly versatile guide component, thereby reducing the cost.

  As described above, in the case where the present invention is implemented, the auxiliary frame 14 fixed to the base frame 11 is provided on the outer side of the guide rail 12 in the left-right direction, so that the structure 2 and the outer wall 3 are provided. Even if the estimated dimension D1 reaching the outdoor side surface 3b exceeds the estimated dimension D of the base material 11, the guide rail 12 and the outer wall 3 are not directly sealed. Are an abutting piece 14a that abuts against the groove bottom piece 12c of the guide rail 12, an exposed piece 14b that extends outward in the left-right direction from the outdoor edge of the abutting piece 14a, and is exposed to the outside, and an exposed piece 14b. And a support piece 14c extending from the outer edge in the left-right direction to the indoor side, and a base frame fixing piece 14d formed at the indoor side end of the support piece 14c is fixed to the outer piece 11c of the base frame 11. So the shape and the bottom Mounting arrangement of the frame 11 is simplified, it can be expected to further cost reduction.

  Moreover, since the auxiliary frame 14 in the present embodiment is formed by bending, for example, a metal plate material, it is easy to process, and according to the expected dimensions from the structure 2 to the outdoor side surface 3b of the outer wall material 3. Therefore, the cost can be further reduced.

  Incidentally, the expected dimension D2 from the structural body 2 to the outdoor side surface 3b of the outer wall member 3 is smaller than the expected dimension D of the base frame 11, and the outdoor side surface 3b of the outer wall member 3 reaches a part facing the outer side surface of the base frame 11. In this case, as shown by the solid line in FIG. 4B, the sealing material 15 is provided between the outer piece 11 c of the base frame 11 and the outer wall material 3 without providing the auxiliary frame 14 on the base frame 11. However, the auxiliary frame 14 may be provided (the phantom line in FIG. 4B) as described above, and in this case, between the outer wall 3 and the guide rail 12. The step formed can be eliminated.

Of course, the present invention is not limited to the above-described embodiment, and may be the second embodiment shown in FIG.
In the second embodiment, the expected dimension D3 from the structure 2 to the outdoor side surface 3b of the outer wall material 3 is larger than the expected dimension D of the base frame 11, and the outdoor side surface 3b of the outer wall material 3 is a groove of the guide rail 12. The bottom piece 12c is set so as to reach an intermediate position in the indoor / outdoor direction. Even in this case, it is possible to seal the outer wall material 3 and the auxiliary frame 14 with the sealing material 15 using the auxiliary frame 14 having the same shape as that of the first embodiment. In this case, the auxiliary frame 14 has a shape in which the length of the support piece 14c in the indoor / outdoor direction is set short and the exposed piece 14b is flush with the outdoor side surface 3b of the outer wall material 3. Good.

  Further, in the third embodiment shown in FIG. 5B, the outer piece 16a of the base frame 16 and the groove bottom piece 17a that is the groove bottom side outer piece of the guide rail 17 are formed at the same position in the left-right direction. ing. In this case, the auxiliary frame 18 provided on the outer side of the guide rail 17 in the left-right direction is an abutting piece 18 a that abuts against the groove bottom piece 17 a of the guide rail 17, and an outer side in the left-right direction from the outdoor side edge of the abutting piece 18 a. An exposed piece 18b that extends to the outside and is exposed to the outdoor side, a support piece 18c that extends from the outer edge in the left-right direction of the exposed piece 18b to the indoor side, and a base frame fixed formed on the indoor side end of the support piece 18c The base frame fixing piece 18d is formed so as to be offset inward in the left-right direction by being formed through the step piece 18e with respect to the support piece 18c. It is configured to be fixed to the outer piece 16 a of the base frame 16 provided flush with the groove bottom piece 17 a of the rail 17. Even in this case, it is easy to remove the guide rail 17 from the outer wall material 3 and the heat insulating material 3a of various thicknesses by preparing one kind of base frame 16, and the auxiliary frame 18 and the outer wall material. 3 can be reliably sealed with the sealing material 15.

  In the fourth embodiment shown in FIG. 5C, the guide rail 19 is positioned on the outer side in the left-right direction with respect to the groove bottom piece 19b of the guide groove 19a in accordance with the shape of the opening. The piece 19c is formed, and the groove bottom side bottom piece 19c and the outer piece 20a of the base frame 20 are in the same position in the left-right direction. In this case, the auxiliary frame 21 provided on the outer side in the left-right direction of the guide rail 19 is a contact piece 21a that is abutted against the groove bottom side outer piece 19c of the guide rail 19, and the outdoor side edge of the contact piece 21a. An exposed piece 21b extending outward in the left-right direction and exposed to the outdoor side, a support piece 21c extending from the outer edge in the left-right direction of the exposed piece 21b to the indoor side, and an indoor side end of the support piece 21c The base frame fixing piece 21d is formed through the step piece 21e as in the third embodiment, and is formed on the outer side of the groove on the guide rail 19 side. It is configured to be fixed to the outer piece 20a of the base frame 20 provided flush with the piece 19c. In this case as well, by preparing one kind of base frame 20, the guide rail 19 can be easily removed from the outer wall material and the heat insulating material of various thicknesses, and the auxiliary frame 21 and the outer wall material Can be reliably sealed.

  In addition, the auxiliary frame has the length of the support piece fixed to the base frame and the length of the abutting piece abutted against the groove bottom side outer piece of the guide rail from the structure constituting the casing to the outdoor side surface of the outer wall material. The size of the exposed piece can be set appropriately according to the expected size of the guide rail, and the position of the exposed piece can be positioned on the outdoor side of the guide piece on the outdoor side of the guide rail. In addition, the shape of the base frame and the guide rail can be made single, while the degree of freedom of selection of the outer wall material provided on the outdoor side of the structure can be increased, and a highly versatile guide component can be obtained. it can.

  INDUSTRIAL APPLICATION This invention can be utilized when providing a shutter apparatus in the outdoor side of the window apparatus provided in the opening part of a building, especially an opening part, such as a house.

DESCRIPTION OF SYMBOLS 1 Housing | casing body 2 Structure 2b Outdoor side surface 3 Outer wall material 3a Heat insulating material 4 Window device 5 Shutter device 6 Vertical sash frame 8 Shutter curtain 9 Shutter case 10 Winding drum 11 Ground frame 11a Fixing piece 11d Extension piece 11f Locking piece 11h Screw Receiving piece 12 Guide rail 12a Guide groove 12c Groove bottom piece 12d Mounting piece 14 Auxiliary frame 14a Abutting piece 14b Exposed piece 14c Support piece 14d Base frame fixing piece 15 Sealing material

Claims (3)

  A shutter curtain that opens and closes the opening of the frame formed by laminating outer wall materials on the outdoor side of the structure, a pair of left and right ground frames fixed to the outdoor side surface of the structure that constitutes the left and right sides of the opening, and these foundations In an architectural shutter device having a pair of left and right guide rails each having a guide groove that is detachably fixed to the frame and moves and guides both left and right sides of the shutter curtain, the base frame is fixed to the structure. And a pair of inner and outer pieces that extend from the fixed piece toward the outdoor side and face in the left-right direction, and the indoor side portion of the guide rail is provided on the outdoor side portion of the inner and outer pieces. When fixing, an auxiliary frame is provided on the outer side of the groove bottom side outer piece formed on the outer side of the guide rail in the left and right direction. Architectural features characterized by Guide rail mounting structure in Yatta device.   The auxiliary frame includes a contact piece that abuts against the groove bottom side outer piece of the guide rail, an exposed piece that extends outward in the left-right direction from the outdoor side edge of the contact piece, and is exposed to the outside. A support piece extending to the indoor side from the left and right outer edge of the piece, and a base frame fixing piece fixed to the outer piece of the base frame is formed at the indoor side end of the support piece. The guide rail mounting structure in the architectural shutter device according to claim 1.   The guide rail mounting structure for a building shutter device according to claim 1 or 2, wherein the auxiliary frame is formed by bending a metal plate.

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