Fixture and fitting attachment
The mounting attachment with a base portion, insertion piece, and connecting plate ensures the frame material's stability and strength by allowing screws to be inserted through the outer peripheral wall, addressing the issue of shifting frame positions due to additional components.
Patent Information
- Application Number
- JP2024020705
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-02-14
- Publication Date
- 2025-08-26
AI Technical Summary
When additional components such as insulation materials are attached to a building frame, the mounting position of the frame material shifts outward, leading to potential issues with screw members being unable to screw into the frame, compromising the mounting strength.
A mounting attachment with a base portion, insertion piece, and connecting plate is used, allowing screws to be inserted through the outer peripheral wall portion and ensuring the frame material is securely attached even when additional components are present.
Ensures the mounting strength of the frame material by allowing screws to be inserted through the mounting attachment, even when the frame position shifts due to additional components, maintaining stability and preventing water ingress.
Smart Images

Figure 2025124552000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to fittings and mounting attachments. [Background technology]
[0002] Some frame members that make up the frame have an outer peripheral wall along the projection direction. This type of frame member is attached by, for example, screwing a screw member, which serves as a joining material, into the outer surface of the frame via the outer peripheral wall, and screwing the screw member into the frame from the projection surface on the inner periphery (see, for example, Patent Document 1). [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2018-104973 Summary of the Invention [Problem to be solved by the invention]
[0004] Recently, additional components such as heat insulating materials are sometimes attached to the exterior surface of a building frame. When attaching the frame to such a building frame, the frame is attached closer to the exterior than when it is attached to a building frame without additional components. In other words, the exterior surface of the building frame that the outer wall abuts is on the exterior side by the amount of the additional components, and therefore the frame is attached closer to the exterior.
[0005] Even if the mounting position of the frame material is moved to the exterior side, the screw members that screw into the frame through the outer wall remain in the same position, so this does not pose a problem. However, for screw members that screw into the frame from the inner peripheral surface, if the mounting position of the frame material is changed, the position in the projected direction relative to the frame changes. Therefore, if the screw insertion holes of the frame material extend beyond the frame and become exterior, the screw members may be unable to screw into the frame, such as by screwing into the small end face of the base material, making it difficult to ensure the mounting strength of the frame material.
[0006] In view of the above-mentioned circumstances, the present invention aims to provide a fixture and a mounting attachment that can ensure the mounting strength of a frame material to a frame body even when an additional member is provided to the frame body. [Means for solving the problem]
[0007] In order to achieve the above-mentioned object, the building fixture of the present invention is a building fixture in which the frame material constituting the frame has an outer peripheral wall portion that protrudes in the visible direction toward the outer periphery, and has screw insertion holes on the portion of the projected surface on the outer periphery that is closer to the room than the outer peripheral wall portion, and is attached to the main body by inserting a joining material into the main body through the outer peripheral wall portion, and is equipped with a mounting attachment having a base portion with a mounting hole at one end, an insertion piece portion that is bent at the other end of the base portion and can be inserted into the screw insertion hole when the base portion is placed on the projected surface on the outer periphery of the frame material, and a connecting plate portion that extends in the same direction as the insertion piece portion from a position on the base portion that is closer to one end than the insertion piece portion and is connected to the visible surface of the frame material when the insertion piece portion is inserted into the screw insertion hole, and is characterized in that the mounting attachment is attached to the frame material via the insertion piece portion and the connecting plate portion.
[0008] In addition, the mounting attachment of the present invention is an mounting attachment for a frame material that has an outer peripheral wall portion that protrudes in the visible direction toward the outer periphery, and has screw insertion holes on the portion of the projected surface on the outer periphery that is closer to the room than the outer peripheral wall portion, and is attached to the frame material by inserting a bonding material into the frame material via the outer peripheral wall portion, and is characterized in that it has a base portion that has a mounting hole at one end, an insertion piece portion that is bent at the other end of the base portion and can be inserted into the screw insertion hole when the base portion is placed on the projected surface on the outer periphery of the frame material, and a connecting plate portion that extends in the same direction as the insertion piece portion from a position on the base portion that is closer to one end than the insertion piece portion and is connected to the visible surface of the frame material when the insertion piece portion is inserted into the screw insertion hole, and is attached to the frame material via the insertion piece portion and the connecting plate portion. [Effects of the Invention]
[0009] According to the present invention, even if the mounting position of the frame material relative to the main body is moved to the outside of the room, the joining material can be inserted into the main body through the mounting hole of the mounting attachment attached to the frame material, and the mounting strength of the frame material can be ensured even when additional components such as insulation material are attached to the main body. [Brief explanation of the drawings]
[0010] [Figure 1] 1 is a diagram showing a fitting according to an embodiment of the present invention as seen from the inside of a room. [Figure 2] FIG. 2 is a vertical cross-sectional view of the fitting shown in FIG. 1. [Figure 3] FIG. 2 is a cross-sectional view of the fitting shown in FIG. 1. [Figure 4] FIG. 2 is an enlarged longitudinal cross-sectional view of the main part of the upper frame portion of the fitting shown in FIG. [Figure 5] FIG. 2 is an enlarged cross-sectional view of the main part of the vertical frame portion of the fitting shown in FIG. [Figure 6] This shows the mounting attachment to be applied to the fixture shown in Figure 1, where (a) is a front view seen from outside the room, (b) is a side view, and (c) is a bottom view. [Figure 7]2A and 2B show the upper frame and mounting attachment of the fitting shown in FIG. 1, where FIG. 2A is an exploded vertical cross-sectional view, and FIG. 2B is a vertical cross-sectional view of the upper frame with the mounting attachment attached. [Figure 8] 2A and 2B show the vertical frame and mounting attachment of the fixture shown in FIG. 1, where FIG. 2A is an exploded vertical cross-sectional view, and FIG. 2B is a vertical cross-sectional view of the vertical frame with the mounting attachment attached. [Figure 9] 8 is a longitudinal cross-sectional view of the main part of the state in which the upper frame shown in FIG. 7 is attached to a frame having no heat insulating material on its outer surface. [Figure 10] 1 shows a first modified example of the mounting attachment, where (a) is a front view seen from the outside of the room, (b) is a side view, and (c) is a bottom view. [Figure 11] 2A and 2B show a mounting attachment of modified example 1 and the upper frame of the fitting shown in FIG. 1, where FIG. 2A is an exploded vertical cross-sectional view, and FIG. 2B is a vertical cross-sectional view showing the mounting attachment attached to the upper frame. [Figure 12] 10 shows a second modified example of the mounting attachment, where (a) is a front view seen from the outside of the room, (b) is a side view, and (c) is a bottom view. [Figure 13] 1. It shows the mounting attachment of the modified example 2 and the upper frame of the fitting shown in FIG. 1, (a) is an exploded vertical cross-sectional view, and (b) is a vertical cross-sectional view of the state in which the mounting attachment is attached to the upper frame. DETAILED DESCRIPTION OF THE INVENTION
[0011] Preferred embodiments of the fittings and mounting attachments according to the present invention will be described in detail below with reference to the accompanying drawings. Note that, for convenience, the terms "prospect direction" and "visibility direction" may be used below. The prospect direction is the direction along the depth of the fittings, as indicated by arrow A in the drawings. A surface along the prospect direction may be referred to as a "prospect surface." The prospect direction is the direction perpendicular to the prospect direction in the case of an object that extends horizontally, such as a top frame. In the case of an object that extends vertically, such as a vertical frame, the horizontal direction perpendicular to the prospect direction is referred to as the "prospect direction." A surface along the prospect direction may be referred to as a "prospect surface."
[0012] 1 to 3 show a fitting that is an embodiment of the present invention. The fitting illustrated here is a sliding window that includes a frame 10, an inner shoji screen 20A, an outer shoji screen 20B, and a screen door 30 that are arranged so that they can slide left and right relative to the frame 10. The frame 10 is constructed by assembling an upper frame 11, a lower frame 12, and left and right vertical frames 13 all around. The upper frame 11, the lower frame 12, and the vertical frames 13 are extruded shapes molded from resin, and each is constructed so that it has a substantially uniform cross-sectional shape along its entire length.
[0013] The inner and outer shoji screens 20A and 20B are each constructed by supporting a panel 24, such as double-glazed glass, inside a frame structure formed by assembling an upper frame 21, a lower frame 22, and left and right vertical frames 23 around the entire frame. The upper frame 21, the lower frame 22, and the vertical frames 23 are each extruded plastic members, each configured to have a substantially uniform cross-sectional shape along their entire length. In particular, in this embodiment, the upper frame 21, the lower frame 22, and the vertical frames 23 are configured to have a common cross-sectional shape, and the frame structure is constructed by thermally welding the upper frame 21, the lower frame 22, and the vertical frames 23 together. The inner and outer shoji screens 20A and 20B are configured to be large enough to block the opening of the frame 10 when positioned in their closed positions. In the illustrated example, the left side, as viewed from the inside of the room, is the closed position of the outer shoji screen 20B, and the right side is the closed position of the inner shoji screen 20A.
[0014] The screen door 30 is constructed by supporting a mesh body 34 inside a frame body formed by assembling an upper screen door frame 31, a lower screen door frame 32, and left and right vertical screen door frames 33 all around. The upper screen door frame 31, the lower screen door frame 32, and the vertical screen door frame 33 are each extruded shapes molded from resin, and are constructed so as to have a substantially uniform cross-sectional shape along their entire length.
[0015] The specific shape of the frame body 10 and its mounting structure to the main body B will be described in detail below, along with a description of the characteristics of the present invention. In this embodiment, the upper frame 11 and the left and right vertical frames 13 have the same cross-sectional shape, so the same reference numerals will be used for the components.
[0016] As shown in Figures 4, 5, 7, and 8, the upper frame 11 and the left and right vertical frames 13 of the frame body 10 each have a frame main body 14a, an inner wall 14b, a screen rail 14c, two rails 14d, and an outer wall 14e. The frame main body 14a is an irregularly shaped hollow surrounded by an inner wall 14f, an inner wall 14g, an outer wall 14h, and an outer wall 14i. The inner wall 14f is a flat plate extending along the front-to-back direction. The inner wall 14g extends from the edge of the inner wall 14f located on the interior side toward the outer periphery in the front-to-back direction. The outer wall 14h is a flat plate extending from the edge of the inner wall 14f located on the exterior side toward the outer periphery in the front-to-back direction. The outer wall portion 14h has a larger extension dimension than the inner wall portion 14g. The outer wall portion 14i extends from an edge located on the outer periphery of the inner wall portion 14g toward the exterior in a projection direction, then bends toward the outer periphery and extends again toward the exterior in a projection direction, forming a flat plate shape. An upper corner reinforcing wall portion 14j is provided at the corner between the outer wall portion 14i and the inner wall portion 14g, juxtaposed to the inner wall portion 14g in the projection direction. An engagement groove 14k with a rectangular cross section is provided along the length of the inner wall portion 14g in a portion of its inner periphery-facing surface facing the interior of the room.
[0017] The inner wall portion 14b is hollow and extends in the front direction from the edge of the inner peripheral wall portion 14f located on the interior side of the room toward the interior. An edge wall portion 14m is provided on the front surface of the inner wall portion 14b facing the room, extending from approximately the middle toward the interior side along the front direction. The screen rail portion 14c is flat and extends in the front direction from the edge of the inner peripheral wall portion 14f located on the exterior side toward the interior side. An outer reinforcing wall portion 14n is provided at the corner between the screen rail portion 14c and the inner peripheral wall portion 14f. The two rail portions 14d are each hollow and approximately rectangular, extending longitudinally along the front direction, and extend parallel to each other from the front surface of the inner peripheral wall portion 14f toward the interior side. The distance between the two rail portions 14d is set larger than the distance between the inner wall portion 14b and the screen rail portion 14c. Reinforcing ribs 14p are provided on the portions of the frame main body 14a that are extensions of the rail portion 14d, connecting the inner peripheral wall portion 14f and the outer peripheral wall portion 14i, and intermediate reinforcing ribs 14q are also provided at positions between the reinforcing ribs 14p. Furthermore, the inner peripheral wall portion 14f and the outer peripheral wall portion 14i, located between the room-side rail portion 14d and the inner wall portion 14b, of the frame main body 14a, each have body screw insertion holes (screw insertion holes) 14r provided at multiple positions along their longitudinal lengths along the viewing direction. The outer peripheral wall portion 14e is a flat plate extending from the portion of the outer peripheral wall portion 14i of the frame main body 14a that extends toward the outer periphery. In the illustrated example, the outer peripheral wall portion 14e is provided at a position that is approximately the middle of the outer peripheral wall portion 14i. The outer peripheral wall portion 14e is provided with outer peripheral screw insertion holes 14s along the projection direction at multiple positions along the length.
[0018] As shown in Figure 2, the lower frame 12 of the frame body 10, like the upper frame 11, has a frame body 14a, an inner wall 14b, a screen rail 14c, two rails 14d, and an outer wall 14e. It also has an engagement protrusion 14t and a mounting wall 14u. The engagement protrusion 14t protrudes from the outer periphery of the frame body 14a from a portion of the outer surface facing the exterior of the room and then bends toward the interior. The mounting wall 14u extends from the inner edge of the outer periphery of the frame body 14a toward the interior. The edge wall 14m and rail 14d differ in their detailed configurations from those of the upper frame 11. Specifically, the edge wall 14m of the lower frame 12 extends from the inner edge of the inner wall 14b toward the interior. The rail 14d of the lower frame 12 has rail protrusions 15 attached to each protruding end surface.
[0019] The upper frame 11, lower frame 12, and left and right vertical frames 13 configured as described above have joint surfaces at both ends that are at 45° to the longitudinal direction, and the joint surfaces are heat-welded to form the frame body 10, as shown in Fig. 1. The lower frame 12 of this frame body 10 is attached to the frame body B by attaching the lower frame attachment 17 between the engagement protrusions 14t and the outer peripheral wall portion 14e, as shown in Fig. 2, and by screwing the screw member 16c into the frame body B via the lower frame attachment 17 and the outer peripheral wall portion 14e, and by screwing the screw member 16d into the frame body B via the mounting wall portion 14u. The edge wall portion 14m has a screw member 16f screwed into the floor material 19. On the other hand, as shown representatively in Figure 9, the upper frame 11 and the vertical frame 13 are attached to the frame B by screwing screw members (joint materials) 16a into the frame B through the outer peripheral screw insertion holes 14s with the outer peripheral wall portion 14e abutting against a plywood base material C provided on the outer surface of the frame B, and screw members 16b into the frame B through the main body screw insertion holes 14r of the frame main body 14a. Each edge wall portion 14m has screw members 16e screwed into a frame 18. In the frame body 10 attached to the frame B, an inner shoji screen 20A is slidably arranged on the indoor rail portion 14d, an outer shoji screen 20B is slidably arranged on the outdoor rail portion 14d, and a screen door 30 is slidably arranged on the screen door rail portion 14c, thereby forming a double sliding window.
[0020] Here, if the above-described frame body 10 could be attached to a skeleton B having insulating material D on its outer surface, it would be preferable for parts to be shared. However, as shown in FIGS. 2 and 3 , when attaching the frame body 10 to a skeleton B having insulating material D on its outer surface, the attachment position relative to the skeleton B will be shifted toward the outside of the room by the thickness of the insulating material D. As described above, for the lower frame 12, the screw members 16d are screwed into the skeleton B via the mounting wall 14u. Therefore, even when the insulating material D is provided, the screw members 16d can be screwed into the skeleton B. In contrast, for the upper frame 11 and the vertical frame 13, when the insulating material D is provided, the body screw insertion holes 14r provided in the frame main body 14a are shifted toward the outside of the room, which may result in the position corresponding to the end face of the base material C provided on the outer surface of the skeleton B. If the screw member 16b is screwed into the end face of the base material C, it will be difficult to ensure the desired attachment strength to the upper frame 11 and the vertical frame 13.
[0021] For this reason, this fitting is provided with mounting attachments 40 for the upper frame 11 and the vertical frame 13 so that it can be used with a frame B having thermal insulation D on its outer surface. As shown in FIGS. 6 to 8, the mounting attachment 40 is molded from resin, similar to the frame body 10, and has a base plate 40a. The base plate 40a is flat, with a narrow portion 40b and a wide portion 40c arranged side by side in the projection direction, and is configured so that its total dimension along the projection direction is greater than the dimension from the main body screw insertion hole 14r to the visible surface of the inner wall portion 14g in the frame main body 14a. In the illustrated example, the base plate 40a is configured to have a length that is more than twice the dimension from the main body screw insertion hole 14r to the visible surface of the inner wall portion 14g. The narrow section 40b has a width less than one-third that of the wide section 40c and extends from the center of the wide section 40c toward the exterior. An insertion piece 40d is provided at the extending edge of the narrow section 40b. The insertion piece 40d is narrower than the narrow section 40b so that it can be inserted into the main body screw insertion hole 14r. It bends inward from the narrow section 40b. The wide section 40c has a rectangular exterior shape, a mounting hole 40e along the viewing direction on the interior side, and two connecting plates 40f on the exterior edge. The mounting holes 40e are circular with an inner diameter approximately the same as that of the main body screw insertion hole 14r. The connecting plates 40f extend inward from both sides of the narrow section 40b in the wide section 40c. The connecting plate portions 40f are wider than the insertion pieces 40d and have fixing screw insertion holes 40g in their central portions. The distance between the connecting plate portions 40f and the insertion pieces 40d is approximately equal to the distance from the main body screw insertion holes 14r to the visible surface of the inner wall portion 14g.
[0022] The mounting attachments 40 having the above configuration are prepared in the same number as the body screw insertion holes 14r provided in the frame body portion 14a, and with the insertion piece portion 40d inserted into each body screw insertion hole 14r, the narrow portion 40b of the base portion 40a is abutted against the outer peripheral wall portion 14i, and the two connecting plate portions 40f are each positioned opposite the visible surface of the inner wall portion 14g, and from this state, the fixing screw members (attachment joining material) 41 are screwed into the inner wall portion 14g through each fixing screw insertion hole 40g, thereby attaching the attachment to the upper frame 11 and the vertical frame 13. Caps 43 are attached to the body screw insertion holes 14r in the inner peripheral wall portion 14f.
[0023] With respect to the upper frame 11 and vertical frame 13 to which the mounting attachment 40 is attached as described above, the wide portion 40c of the base portion 40a protrudes indoors beyond the visible surface of the inner wall portion 14g, and when the outer peripheral wall portion 14e is abutted against the outer surface of the insulation end base material E, the mounting holes 40e provided in the base portion 40a can be opened at positions corresponding to the frame B. Therefore, by screwing the screw members 42 through the mounting holes 40e, the upper frame 11 and vertical frame 13 can be attached to the frame B while ensuring the mounting strength with the frame B.
[0024] After the frame body 10 is attached, exterior material G is provided on the body B via an outer base material F, as shown in Figures 2 and 3, and sealing material H is filled between the exterior material G and the frame body 10. Therefore, there is no risk that the outer peripheral wall portion 14e of the upper frame 11 and the outer peripheral wall portion 14e of the vertical frame 13 or the screw member 16a will be visible from the outside, and there is also no risk of water entering the room from between the frame body 10 and the exterior material G.
[0025] Although the above-described embodiment illustrates a sliding window, the present invention can also be applied to other fixtures, such as sliding windows and fixed windows. While the mounting attachment 40 is applied to the top frame 11 and vertical frame 13, it may also be applied to the bottom frame 12. It is sufficient to apply the mounting attachment 40 to at least one of the top frame 11, bottom frame 12, and vertical frame 13 (hereinafter collectively referred to as frame members 11, 12, and 13). In this case, the frame members 11, 12, and 13 to which the mounting attachment 40 is applied may have other shapes as long as they have an outer peripheral wall portion 14e and a main screw insertion hole 14r. Furthermore, the shape of the mounting attachment 40 is not limited to the embodiment, and may be other shapes as long as they have a base portion 40a with a mounting hole 40e, an insertion piece portion 40d that can be inserted into the main screw insertion hole 14r of the frame members 11, 12, and 13, and a connecting plate portion 40f that can be connected to the visible surface of the frame members 11, 12, and 13.
[0026] For example, in Modification 1 shown in Figures 10 and 11, a mounting attachment 140 is used that includes a base plate 40a, an insertion piece 40d, and two connecting plates 40f similar to those of the embodiment, and also includes engaging claws 140h on the extended edges of the two connecting plates 40f. The engaging claws 140h protrude from the connecting plates 40f toward the outside of the room. When the base plate 40a is abutted against the outer peripheral wall portion 14i with the insertion piece 40d inserted into the main body screw insertion hole 14r, and when the two connecting plates 40f are positioned facing the visible surfaces of the inner wall portion 14g, they can engage with the engaging grooves 14k of the frame members 11, 12, and 13. The base plate 40a, the insertion piece 40d, and the two connecting plates 40f are the same as those of the embodiment, so the same reference numerals are used and detailed description will be omitted.
[0027] In the mounting attachment 140 of this first modification, when the base plate portion 40a is abutted against the outer peripheral wall portion 14i with the insertion piece portion 40d inserted into the main body screw insertion hole 14r and the two connecting plate portions 40f are respectively positioned opposite the front surfaces of the inner wall portions 14g, the engaging claw portions 140h engage (snap in) with the engaging grooves 14k, so that the mounting attachment 140 is maintained in a state attached to the frame materials 11, 12, and 13 even before the fixing screw members 41 are screwed in. In other words, the insertion piece portions 40d and the connecting plate portions 40f prevent the mounting attachment 140 from moving relative to the frame materials 11, 12, and 13 in the front direction, and the narrow portions 40b of the base plate portion 40a and the engaging claw portions 140h prevent the mounting attachment 140 from moving relative to the frame materials 11, 12, and 13 in the front direction. This facilitates the work of attaching the mounting attachment 140 to the frame materials 11, 12, and 13. Thereafter, by screwing the fixing screw member 41 into the inner wall portion 14g through the fixing screw insertion hole 40g, the mounting attachment 140 can be firmly attached to the frame materials 11, 12, and 13.
[0028] In the frame materials 11, 12, and 13 to which the mounting attachment 140 is attached as described above, the wide portion 40c of the base portion 40a protrudes indoors beyond the visible surface of the inner wall-like portion 14g, and even when the insulating material D is provided on the outer surface of the skeleton B, the mounting holes 40e provided in the wide portion 40c can be opened at positions corresponding to the skeleton B. Therefore, by screwing the screw members 42 through the mounting holes 40e, the frame materials 11, 12, and 13 can be attached to the skeleton B while ensuring the attachment strength to the skeleton B.
[0029] Furthermore, in the above-described embodiment, the mounting attachment 40 is illustrated as having a narrow portion 40b and a wide portion 40c as the base plate portion 40a. However, as shown in Modification 2 in Figures 12 and 13, the base plate portion 240a may have a fixed width. The base plate portion 240a has an insertion piece 240d located slightly inward of the exterior edge, and a single connecting plate portion 240f located in the middle. The insertion piece 240d and connecting plate portion 240f each extend inward from the inner peripheral surface of the base plate portion 240a. The insertion piece 240d is insertable into the main body screw insertion hole 14r. The connecting plate portion 240f has the same width as the base plate portion 240a and has a fixing screw insertion hole 240g located approximately in the center. The extension dimension of the connecting plate portion 240f is set larger near the insertion piece 240d. The connecting plate 240f is provided with an engaging claw 240h on its extended edge so as to protrude toward the outside of the room. The engaging claw 240h abuts the base plate 240a against the outer circumferential wall 14i with the insertion piece 240d inserted into the body screw insertion hole 14r, and can engage with the engaging groove 14k of the frame members 11, 12, and 13 when the connecting plate 240f faces the visible surface of the inner wall 14g.
[0030] In the mounting attachment 240 of this modification 2, as in modification 1, when the insertion piece portions 240d are inserted into the main body screw insertion holes 14r, the base plate portion 240a is abutted against the outer peripheral wall portion 14i, and the connecting plate portions 240f are respectively positioned facing the visible surfaces of the inner wall portions 14g, the engaging claw portions 240h engage (snap in) with the engaging grooves 14k, so that the mounting attachment 240 remains attached to the frame members 11, 12, and 13 even before the fixing screws 41 are screwed in. This facilitates the work of attaching the mounting attachment 240 to the frame members 11, 12, and 13. Thereafter, by screwing the fixing screws 41 into the inner wall portions 14g through the fixing screw insertion holes 240g, the mounting attachment 240 can be firmly attached to the frame members 11, 12, and 13.
[0031] In the frame members 11, 12, and 13 to which the mounting attachment 240 is attached as described above, the base plate portion 240a protrudes indoors beyond the visible surface of the inner wall portion 14g, and even when the insulating material D is provided on the outer surface of the frame body B, the mounting hole 240e can be opened at a position corresponding to the frame body B. Therefore, by threading the screw member 42 through the mounting hole 240e, the frame members 11, 12, and 13 can be attached to the frame body B while ensuring the attachment strength to the frame body B. Furthermore, because the insertion piece portion 240d is located slightly toward the outdoor side relative to the extended edge of the base plate portion 240a, the main body screw insertion hole 14r is blocked by the base plate portion 240a, which also prevents water from entering the frame main body portion 14a.
[0032] When the mounting attachments 140, 240 of Modifications 1 and 2 are used, the attachment state to the frame materials 11, 12, 13 is maintained at the time when the engaging claw portions 140h, 240h are engaged with the engaging grooves 14k as described above. Therefore, it is not necessary to screw the fixing screw members 41 into the frame materials 11, 12, 13 via the mounting attachments 140, 240. In this case, it is not necessary to provide mounting holes 40e, 240e in the connecting plate portions 40f, 240f of the mounting attachments 140, 240.
[0033] As described above, the building fixture of the present invention is a building fixture in which the frame material that constitutes the frame has an outer peripheral wall portion that protrudes in the visible direction toward the outer periphery, and has screw insertion holes on the portion of the projected surface on the outer periphery that is closer to the room than the outer peripheral wall portion, and is attached to the main body by inserting a joining material into the main body through the outer peripheral wall portion, and is provided with a mounting attachment that has a base portion with a mounting hole at one end, an insertion piece portion that is bent at the other end of the base portion and can be inserted into the screw insertion hole when the base portion is placed on the projected surface on the outer periphery of the frame material, and a connecting plate portion that extends in the same direction as the insertion piece portion from a position on the base portion that is closer to one end than the insertion piece portion and is connected to the visible surface of the frame material when the insertion piece portion is inserted into the screw insertion hole, and is characterized in that the mounting attachment is attached to the frame material via the insertion piece portion and the connecting plate portion. According to this invention, even if the mounting position of the frame material relative to the skeleton is moved to the outside, the joining material can be inserted into the skeleton through the mounting holes of the mounting attachment attached to the frame material, and the mounting strength of the frame material can be ensured even when additional components such as insulation are attached to the skeleton. Moreover, because the mounting attachment is attached to the frame material using the screw insertion holes provided in the frame material, additional work on the frame material to attach the mounting attachment can be eliminated or kept to a minimum.
[0034] The present invention is also characterized in that, in the above-mentioned building fixture, the mounting attachment is attached to the frame material by inserting an attachment joining material into the frame material via the connecting plate portion. According to this invention, the insertion piece portion is inserted into the screw insertion hole and the joining material is inserted through the connecting plate portion, making it possible to more reliably attach the mounting attachment to the frame material.
[0035] The present invention is also characterized in that, in the above-mentioned building fixture, the frame material has an engaging groove on the visible surface, and the mounting attachment has an engaging claw portion on the connecting plate portion, and is attached to the frame material by engaging the engaging claw portion with the engaging groove. According to this invention, the insertion piece portion is inserted into the screw insertion hole and the engaging claw portion of the connecting plate portion is engaged with the engaging groove, making it possible to more easily attach the mounting attachment to the frame material.
[0036] The present invention is also characterized in that, in the above-mentioned building fixture, an exterior material is provided on the exterior side of the main body via a base material, and the mounting hole of the mounting attachment is provided at a position corresponding to the main body beyond the base material. According to this invention, the bonding material is inserted into the frame body through the mounting hole of the mounting attachment, so that the mounting strength of the frame body is ensured.
[0037] The present invention is also characterized in that, in the above-mentioned building fixture, the frame material is provided with a rail portion extending longitudinally on the inner peripheral portion, and the screw insertion hole is provided on the portion closer to the interior side of the rail portion. According to this invention, the composite material is arranged in the portion that is closer to the interior side than the rail portion, making it difficult to see the joining material from the interior side, which is advantageous in terms of appearance quality.
[0038] In addition, the mounting attachment of the present invention is an mounting attachment for a frame material that has an outer peripheral wall portion that protrudes in the visible direction toward the outer periphery, and has screw insertion holes in a portion of the projected surface on the outer periphery that is closer to the room than the outer peripheral wall portion, and is attached to a frame material by inserting a bonding material into the frame material via the outer peripheral wall portion, and has a base portion that has a mounting hole at one end, an insertion piece portion that is bent at the other end of the base portion and can be inserted into the screw insertion hole when the base portion is placed on the projected surface on the outer periphery of the frame material, and a connecting plate portion that extends in the same direction as the insertion piece portion from a position on the base portion that is closer to one end than the insertion piece portion, and is connected to the projected surface of the frame material when the insertion piece portion is inserted into the screw insertion hole, and is characterized in that it is attached to the frame material via the insertion piece portion and the connecting plate portion. According to this invention, even if the mounting position of the frame material relative to the main body is moved to the outside of the room, the joining material can be inserted into the main body through the mounting hole of the mounting attachment attached to the frame material, making it possible to ensure the mounting strength of the frame material even when additional components such as insulation material are attached to the main body. [Explanation of symbols]
[0039] 10 frame body, 11 upper frame, 12 lower frame, 13 vertical frame, 14d rail portion, 14e outer peripheral wall portion, 14k engagement groove, 14r main body screw insertion hole, 16a screw member, 40, 140, 240 mounting attachment, 40a, 240a base portion, 40b narrow width portion, 40c wide width portion, 40d, 240d insertion piece portion, 40e, 240e mounting hole, 40f, 240f connecting plate portion, 40g, 240g fixing screw insertion hole, 41 fixing screw member, 140h, 240h engaging claw portion, B body, C base material, D heat insulating material, G exterior material
Claims
1. The frame material that constitutes the frame body has an outer peripheral wall portion that protrudes in the view direction toward the outer periphery, and has screw insertion holes in the part of the projected surface that is on the outer periphery side that is closer to the room than the outer peripheral wall portion, and is a fixture that is attached to the skeleton by inserting a joining material into the skeleton through the outer peripheral wall portion, a base plate portion having a mounting hole at one end thereof; an insertion piece portion that is bent at the other end of the base plate portion and can be inserted into the screw insertion hole when the base plate portion is placed on a surface that will be the outer periphery of the frame material; a connecting plate portion that extends in the same direction as the insertion piece portion from a position on one end side of the base plate portion relative to the insertion piece portion, and is connected to the visible surface of the frame material in a state where the insertion piece portion is inserted into the screw insertion hole; a mounting attachment having A fixture characterized in that the mounting attachment is attached to the frame material via the insertion piece portion and the connecting plate portion.
2. The fixture according to claim 1, characterized in that the mounting attachment is attached to the frame material by inserting an attachment joining material into the frame material via the connecting plate portion.
3. The frame member has an engagement groove on a visible surface, The fixture according to claim 1, characterized in that the mounting attachment has an engaging claw portion on the connecting plate portion and is attached to the frame material by engaging the engaging claw portion with the engaging groove.
4. The exterior material is attached to the exterior side of the structure via a base material. The fixture according to claim 1, characterized in that the mounting hole of the mounting attachment is provided at a position corresponding to the main body beyond the base material.
5. The building fixture described in claim 1, characterized in that the frame material has a rail portion extending along its length on the inner periphery, and the screw insertion hole is provided on the inner side of the rail portion.
6. An attachment for a frame material has an outer peripheral wall portion that protrudes in the viewing direction toward the outer periphery, and has a screw insertion hole in a portion of the projected surface that is on the outer periphery side that is closer to the room than the outer peripheral wall portion, and is attached to the skeleton by inserting a joining material into the skeleton through the outer peripheral wall portion. a base plate portion having a mounting hole at one end thereof; an insertion piece portion that is bent at the other end of the base plate portion and can be inserted into the screw insertion hole when the base plate portion is placed on a surface that will be the outer periphery of the frame material; a connecting plate portion that extends in the same direction as the insertion piece portion from a position on one end side of the base plate portion relative to the insertion piece portion, and is connected to the visible surface of the frame material in a state where the insertion piece portion is inserted into the screw insertion hole; and is attached to the frame material via the insertion piece portion and the connecting plate portion.
Citation Information
Patent Citations
Frame body waterproof construction
JP2018104973A