JP6423292B2 - Frame member mounting structure - Google Patents

Description

  The present invention relates to a structure for attaching a frame member applied when refurbishing a fitting such as an entrance door.

  As a method of refurbishing the fittings such as the entrance door, a method in which a new frame is attached to the building frame while leaving the existing frame is widely adopted in order to shorten the construction period. A frame member is attached to the new frame so as to cover the new frame itself and the existing frame left in the building, and it is possible to ensure high appearance quality for the refurbished furniture.

  Here, since the existing frame and the new frame to be covered by the frame member have various find dimensions and expected dimensions, the frame member also needs to have dimensions according to the found dimensions and the expected dimensions. . However, when a plurality of frame members having different dimensions are prepared, there is a possibility that the manufacturing cost and management cost of each frame member increase.

  For this reason, conventionally, what applied the frame member which can respond to a different finding dimension and a prospective dimension is provided. For example, in Patent Document 1, the frame member is configured in a staircase shape in which the found frame portion along the find direction and the expected frame portion along the prospect direction are alternately continued. According to this frame member, it is possible to cope with the dimensions of the existing frame and the new frame by cutting at a desired site.

Japanese Patent Laid-Open No. 2004-204496

  As described above, according to Patent Document 1, it is possible to share a frame member with an existing frame and a new frame having different finding dimensions and prospective dimensions. Moreover, since the frame member is cut to a desired size, the joint portion does not appear outside, and there is no problem in terms of appearance quality. However, the excess part cut | disconnected from the frame member is only discarded, and when considering a substantial yield, it cannot be said that it is necessarily preferable.

  In view of the above circumstances, the present invention is a frame member that can ensure the appearance quality and cope with different found dimensions and expected dimensions without incurring a situation in which the yield decreases or a situation in which manufacturing and management costs increase. An object of the present invention is to provide a mounting structure.

  In order to achieve the above object, the frame member mounting structure according to the present invention has a frame member held by the new frame so as to cover the existing frame after the new frame is mounted on the building frame with the existing frame remaining. Further, the cover frame is attached to the frame member via a mounting groove provided on the face of the frame member so that the frame portion along the direction of the frame member is covered with the cover member. An attachment structure for a frame member, wherein the frame member is joined to a prospective frame portion of the frame member, and when the frame member is attached to the prospective frame portion of the frame member via the joint wall portion. And a mounting wall groove of the frame member on the finding wall portion, and a prospective wall portion extending from the finding wall portion toward the outer wall of the building. Same shape An extension frame member provided with a groove is provided, and the cover member covering the detection surface of the frame member in the cover member is extended through the extension groove while the extension frame member is attached to the frame member. The frame member has a length that covers the mounting groove of the frame member when mounted on the frame member.

  According to this invention, the extended frame member can be attached to the frame member, and the cover member can be attached to each of the frame member and the extended frame member. That is, since the frame member and the cover member are common and indispensable structures, they are commonly used for existing frames and new frames having different finding dimensions and prospective dimensions. Therefore, there is no possibility of causing problems such as a situation in which the manufacturing cost and the management cost are greatly increased and the yield is lowered. When the cover member is attached to the extended frame member, the mounting groove of the frame member is covered by the cover member. Therefore, regardless of whether or not the extended frame member is used, the surface is covered by the cover member, and there is no possibility of causing a problem in terms of appearance quality.

  According to the present invention, in the frame member mounting structure described above, the finding cover portion of the cover member is disposed within the finding surface of the frame member when the cover member is attached to the frame member via the attachment groove. The extension frame member has a center-to-center distance between the installation groove and the extension groove when the extension frame member is attached to the expected frame portion of the frame member via the joint wall portion. It is comprised so that it may become below the length of the said finding cover part which protrudes from.

  According to this invention, the finding cover portion of the cover member is set to a length that is arranged within the finding surface of the frame member, and the center-to-center distance between the mounting groove and the extended groove protrudes from the mounting groove. Since it is configured to be equal to or shorter than the length of the cover member, the cover member does not protrude outside the frame member when the extended frame member is not used, and when the extended frame member is used. The mounting groove of the frame member can be found and reliably covered with the cover.

  According to the present invention, in the frame member mounting structure described above, the cover member has a prospective cover portion that covers a prospective surface of the prospective picture frame portion.

  According to this invention, it becomes possible to cover a prospective surface with a cover member with respect to each of a frame member and an extended frame member.

  Further, the present invention provides the frame member mounting structure described above, wherein the extended frame member has a distance between the extended concave groove and the prospective wall portion between the prospective frame portion of the frame member and the mounting concave groove. It is characterized by being configured to match the distance between.

  According to this invention, it becomes possible to cover the prospective surface of the frame member and the prospective surface of the extended frame member with the cover member with a gap as small as possible.

  In the frame member mounting structure described above, the prospective cover portion of the cover member has a length that covers the extended end of the prospective frame portion.

  According to this invention, even when the gap between the outer wall of the building is covered by connecting the extension plate material to the expected frame portion of the frame member, the connection portion between the expected frame portion and the extension plate material is covered by the cover member. Will not be exposed to the outside.

  In the frame member mounting structure described above, the cover member has a pair of engagement fin portions on the inner surface of the finding cover portion facing the frame member. The frame member is mounted on the frame member by engaging the inner wall surfaces of the mounting groove facing each other.

  According to the present invention, since the pair of engaging fin portions provided on the cover member are respectively engaged with the inner wall surface of the mounting groove, it is difficult for the cover member to have an attachment error, which is advantageous in terms of attachment strength. There is no risk of accidental dropping.

  According to the present invention, in the frame member mounting structure described above, a protrusion that projects along the inner wall surface of the mounting groove is provided on the finding surface of the frame member, and the finding cover is provided on the cover member. The lip portion protrudes toward the finding surface of the frame member at the extending end of the frame portion, and the lip portion is brought into contact with the finding surface of the frame member when the ridge portion of the frame member comes into contact with the finding cover portion. It is provided.

  According to the present invention, when the cover member is mounted in the extended groove of the extended frame member, the lip portion is disposed to face the protruding groove portion of the mounting groove, so that the appearance quality is less likely to occur. Can be improved.

  According to the present invention, the extended frame member can be attached to the frame member, and the cover member can be attached to each of the frame member and the extended frame member. That is, since the frame member and the cover member are common and indispensable structures, they are commonly used for existing frames and new frames having different finding dimensions and prospective dimensions. Therefore, there is no possibility of causing problems such as a situation in which the manufacturing cost and the management cost are greatly increased and the yield is lowered. When the cover member is attached to the extended frame member, the mounting groove of the frame member is covered by the cover member. Therefore, regardless of whether or not the extended frame member is used, the surface is covered by the cover member, and there is no possibility of causing a problem in terms of appearance quality.

FIG. 1 is a view of a frame portion of a joinery to which a frame member mounting structure according to an embodiment of the present invention is applied, viewed from the outdoor side. 2 shows an essential part of the frame portion shown in FIG. 1, wherein (a) is an enlarged vertical sectional view with only the existing frame left, and (b) is an enlarged view with the upper frame member attached. It is a longitudinal cross-sectional view. 3A and 3B show the main part of the frame portion shown in FIG. 1, wherein FIG. 3A is an enlarged cross-sectional view with only the existing frame left, and FIG. 3B is an enlarged view with the vertical frame member attached. It is a cross-sectional view. 4 is an exploded view of the upper frame member, the upper cover member, and the upper extension frame member applied to the frame portion shown in FIG. FIG. 5 is an exploded view of the vertical frame member, the vertical cover member, and the vertical extension frame member applied to the frame portion shown in FIG. 1. FIG. 6 shows an attachment structure when the upper frame member, the upper cover member, and the upper extension frame member shown in FIG. 4 are applied to cover an existing frame having a relatively large size, and (a) shows the existing structure. FIG. 4B is an enlarged vertical sectional view showing a state in which only the frame is left, and FIG. FIG. 7 shows a mounting structure when the vertical frame member, the vertical cover member and the vertical extension frame member shown in FIG. 5 are applied to cover an existing frame having a relatively large size, and FIG. FIG. 4B is an enlarged vertical cross-sectional view in a state where only the frame is left, and FIG. FIG. 8 is an enlarged vertical cross-sectional view of a main part showing an attachment structure when the vertical frame member and the vertical cover member shown in FIG. 5 are applied to cover an existing frame having a relatively large size.

  DESCRIPTION OF EMBODIMENTS Hereinafter, a preferred embodiment of a frame member mounting structure according to the present invention will be described in detail with reference to the accompanying drawings.

  1 to 3 show a frame portion of a joinery to which a frame member mounting structure according to an embodiment of the present invention is applied. The joinery illustrated here is an entrance door configured by refurbishing an existing entrance door. Hereinafter, for the sake of convenience, in this embodiment, in order to distinguish between the existing entrance door and the new entrance door after the renovation, the term “existing” is added to each component of the existing entrance door to be renovated, and a new one is newly added. Each component of the entrance door to be attached will be described with the term “new” added.

  As shown in FIGS. 2A and 3B, the existing entrance door to be refurbished is configured by supporting an existing door panel (not shown) on the existing opening frame 10 so that it can be opened and closed. It is a thing. At the time of renovation, an existing door panel (not shown) is removed in advance so that only the existing opening frame 10 remains in the building. The existing opening frame 10 of the existing entrance door includes an existing upper frame 11 and left and right existing vertical frames 12. Each of the existing frames 11 and 12 is an extruded shape member formed of an aluminum alloy and has a substantially uniform cross-sectional shape over the entire length. As is clear from the figure, the existing upper frame 11 and the existing vertical frame 12 are fixed to the building frame B in a state in which the portions located on the outside of each room slightly protrude from the outer wall W of the building. The existing frames 11 and 12 illustrated in FIG. 2 and FIG. 3 are set such that the finding dimension and the projecting dimension from the outer wall W are both relatively small.

  On the other hand, as shown in FIG. 2B and FIG. 3B, the new entrance door is configured by supporting the new door panel 21 on the new opening frame 20 so that it can be opened and closed. The new upper frame 22 and the left and right new vertical frames 23 constituting the new opening frame 20 are two frame elements 22a, 22b, 23a, 23b, and frame elements 22a, 22b, 23a, respectively, each having a substantially rectangular cylindrical shape. Insulating members 22c and 23c for connecting the two members 23b to each other. Each of the frame elements 22a, 22b, 23a, and 23b is an extruded shape member formed of an aluminum alloy and has a substantially uniform cross-sectional shape over the entire length. These new frames 22 and 23 are arranged in a position in which two frame elements 22a, 22b, 23a, and 23b are arranged side by side along the prospective direction in a portion that is on the inner peripheral side of the existing frames 11 and 12, It is fixed to the building frame B via the connecting member 24. The connecting member 24 has one end fixed to the new frames 22 and 23 and the other end extending toward the indoor side. The connecting member 24 is fixed via each other end extending toward the indoor side. It is fixed to the housing B with screws 25.

  Spacers S are interposed between the existing frames 11 and 12 and the new frames 22 and 23, respectively. Between the existing upper frame 11 and the new upper frame 22, a portion that is further to the outdoor side than the spacer S is sealed with a sealing material T. Although not shown in the figure, the new frames 22 and 23 of the present embodiment are configured such that the end of the new upper frame 22 is brought into contact with the side surface of the new vertical frame 23. The new upper frame 22 and the new vertical frame 23 are connected to each other by screwing a frame fixing screw (not shown) into the screw hole 22d of the new upper frame 22 through 23.

  As shown in FIGS. 2 and 3, the new frames 22 and 23 protrude outward from the existing frames 11 and 12, and hold the frame members 31 and 32 on the finding surface facing the outdoor side. . The frame members 31 and 32 are for covering the existing opening frame 10 left in the building from the outdoor side. In the present embodiment, the upper frame member 31 disposed substantially horizontally along the longitudinal direction of the new upper frame 22 and the vertical frame member 32 disposed substantially vertically along the longitudinal direction of the new vertical frame 23 are provided. Prepared separately.

  The upper frame member 31 is an extruded shape member formed of resin or aluminum alloy, and has a joint frame portion 31a, a found frame portion 31b, and a prospective frame portion 31c as shown in FIG. 2B and FIG. ing. The joint frame portion 31a is a portion joined to the finding surface of the new upper frame 22, and has a sufficient width to screw the screw. A pair of engaging wall portions 31d are provided on the upper and lower edges of the joint frame portion 31a so as to face each other, and a screw cover 33 extending along the longitudinal direction of the upper frame member 31 is provided. It can be detachably mounted. The found frame portion 31b extends upward from the upper engaging wall portion 31d. A mounting groove 31e is provided on the upper edge of the found-out frame 31b. The mounting recessed groove 31e is a recessed portion whose section extending along the longitudinal direction of the upper frame member 31 is rectangular. In the present embodiment, the intermediate portion of the found frame portion 31b is bent at a substantially right angle toward the indoor side and then bent upward at a substantially right angle, and further, the bent end portion is bent at a substantially right angle toward the outdoor side. Accordingly, a mounting groove 31e is formed. A protrusion 31f is provided on each of the upper and lower edges of the mounting groove 31e. The protruding portion 31f is a fin-like portion provided so as to be continuous with the mutually opposing inner wall surfaces of the mounting groove 31e, and slightly protrudes toward the outdoor side from the finding surface facing the outdoor side of the finding frame portion 31b. ing. The finding dimension 31A of the finding frame portion 31b including the mounting concave groove 31e is set to be larger than the distance from the upper surface of the new upper frame 22 to the joint between the existing upper frame 11 and the outer wall W. The prospective frame portion 31c is configured by extending an inner wall surface located above the mounting groove 31e in the found frame portion 31b toward the outer wall W of the building. The prospective dimension of the prospective frame portion 31c is set so that the extending end portion is slightly protruded indoors from the joint frame portion 31a.

  Similar to the upper frame member 31, the vertical frame member 32 is an extruded shape formed of a resin or an aluminum alloy, and as shown in FIGS. 3B and 5, a joint frame portion 32a, an inward prospective frame portion. 32b, a found frame portion 32c and a prospective frame portion 32d. The joint frame portion 32a is a portion that is joined to the finding surface of the new vertical frame 23, and has a sufficient width to screw a screw. A pair of engagement wall portions 32e are provided on the left and right edges of the joint frame portion 32a so as to face each other, and a screw cover 33 extending along the longitudinal direction of the vertical frame member 32 is provided. It can be detachably mounted. The inner expected frame portion 32b is a portion obtained by extending the engagement wall portion 32e on the outer peripheral side in the expected direction. The found frame portion 32c is bent and extends from the inward prospective frame portion 32b toward the outer peripheral side. A mounting groove 32f is provided on the outer peripheral side edge of the found frame part 32c. The mounting groove 32f is a recess having a rectangular cross section extending along the longitudinal direction of the vertical frame member 32. In the present embodiment, the intermediate portion of the found frame portion 32c is bent at a substantially right angle toward the indoor side and then bent at a substantially right angle toward the outer peripheral side, and further, the bent end portion is bent at a substantially right angle toward the outdoor side. Thus, a mounting groove 32f is formed. A protrusion 32g is provided on each of the left and right edges of the mounting groove 32f. The protruding portion 32g is a fin-like portion provided so as to be continuous with the mutually opposing inner wall surfaces of the mounting groove 32f, and slightly protrudes toward the outdoor side from the finding surface facing the outdoor side of the finding frame portion 32c. ing. The finding dimension 32A of the finding frame portion 32c including the mounting concave groove 32f is set to be larger than the distance from the outer peripheral side surface of the new vertical frame 23 to the joint between the existing vertical frame 12 and the outer wall W. The prospective outward frame portion 32d is configured by extending an inner wall surface located on the outer peripheral side of the mounting groove 32f in the found frame portion 32c toward the outer wall W of the building. The expected dimension of the outer peripheral expected frame portion 32d is set so that the extended end portion is substantially at the same position as the extended end portion of the joint frame portion 31a.

  As shown in FIGS. 2B and 3B, the upper frame member 31 is provided with an upper cover member 41 so as to cover the space from the found frame portion 31b to the expected frame portion 31c. A vertical cover member 42 is attached to the vertical frame member 32 so as to cover the space between the found frame portion 32c and the expected outward frame portion 32d.

  The cover members 41 and 42 are extruded shapes formed of a resin or an aluminum alloy, and as shown in FIGS. 4 and 5, the finding cover portions 41a and 42a and the prospective cover portion 41b extending at right angles to each other. , 42b. The finding cover portions 41a and 42a are portions arranged to cover the finding frame portions 31b and 32c of the frame members 31 and 32. The prospective cover part 41b is a part arranged so as to cover the prospective frame part 31c of the upper picture frame member 31, and the prospective cover part 42b is arranged so as to cover the outer prospective picture frame part 32d of the vertical picture frame member 32. Part.

  The finding cover portions 41 a and 42 a have a flat plate shape having the finding dimensions 41 A and 42 A slightly larger than the finding frame portions 31 b and 32 c of the respective frame members 31 and 32, and find the frame members 31 and 32. Lip portions 41c and 42c and a pair of engaging fin portions 41d and 42d are provided on the inner surface facing the frame portions 31b and 32c. The lip portions 41c and 42c are slightly bent from the edge portion located on the inner peripheral side of the finding cover portions 41a and 42a toward the indoor side. The bending heights of the lip portions 41c and 42c are formed to have the same dimensions as the protrusions 31f and 32g provided on the frame members 31 and 32, respectively. The engagement fin portions 41d and 42d are thin plate-like portions protruding so as to be parallel to each other from the finding cover portions 41a and 42a, and mounting concave grooves 31e provided in the finding frame portions 31b and 32c of the frame members 31 and 32, respectively. When inserted into 32f, it is possible to engage with the inner wall surfaces of the mounting grooves 31e, 32f. As shown in FIG. 2B and FIG. 3B, the engagement fins 41d and 42d are lip portions 41c of the cover portions 41a and 42a when mounted in the mounting grooves 31e and 32f. 42c contacts the edge located on the inner peripheral side of the found frame portions 31b and 32c, and the outer peripheral side edge of the found cover portions 41a and 42a slightly exceeds the outer peripheral side edge of the found frame portions 31b and 32c. The arrangement position is set so as to be arranged at the position. The prospective cover portion 41b is a flat plate-like portion extending in a substantially right angle direction from the outer peripheral side edge portion of the finding cover portion 41a, and has a prospective dimension capable of covering the prospective frame portion 31c of the upper frame member 31. It is. The prospective cover portion 42b is a flat plate-like portion extending in a substantially right angle direction from the outer peripheral side edge portion of the finding cover portion 42a, and has a prospective dimension capable of covering the outer prospective frame portion 32d of the vertical picture frame member 32. Configured.

  In order to attach the frame members 31 and 32 described above, the joint frame portions 31a and 32a are brought into contact with the finding surfaces of the new frames 22 and 23 in a state where the screw cover 33 and the cover members 41 and 42 are removed. The attachment screws 50 may be screwed onto the new frames 22 and 23 through the joint frame portions 31a and 32a. The extension plate member 60 is added to the prospective frame portions 31c and 32d between the prospective frame portion 31c of the upper frame member 31 and the outer wall W and between the outer prospective frame portion 32d and the outer wall W of the vertical frame member 32. It is possible to eliminate the gap. That is, the extension plate member 60 having a larger prospective dimension than the gap from the prospective frame portions 31c and 32d to the outer wall W is superimposed on the prospective frame portions 31c and 32d, and from this state, the extension frame member 60 is passed through the extension plate member 60 to the prospective frame portions 31c and 32d. If the connecting screw 61 is screwed, the gap with the outer wall W can be covered. Although not clearly shown in the figure, it is preferable that the vertical frame member 32 and the outer wall W be sealed with a sealing material.

  Thereafter, if the screw cover 33 is attached to the frame members 31 and 32 and the cover members 41 and 42 are attached to the mounting grooves 31e and 32f, respectively, the frame 50 is not exposed to the outside without exposing the mounting screw 50 and the connecting screw 61. The members 31 and 32 can be held on the new frames 22 and 23. In this state, the existing frames 11 and 12, the gap between the new frames 22 and 23 and the existing frames 11 and 12, and the joint between the existing frames 11 and 12 and the outer wall W are covered by the frame members 31 and 32 and the extension plate member 60. This is advantageous in terms of appearance quality because it does not lead to exposure to the outside.

  Here, as described above, since the extension plate member 60 can be attached to the gap between the frame members 31 and 32 and the outer wall W, even when the protruding amounts of the new frames 22 and 23 from the outer wall W are different, It is possible to apply the common frame members 31 and 32. However, as shown in FIGS. 6 (a) and 7 (a), when the found dimensions of the existing frames 11 'and 12' to be covered are large, this can be dealt with by adding an extension plate member 60. Is difficult.

  Therefore, in the present embodiment, the upper extension frame member 71 and the vertical extension frame member 72 are prepared to cope with the above problem. The extended frame members 71 and 72 are extruded shapes formed of the same material as the frame members 31 and 32. As shown in FIGS. 4 and 5, the joining wall portions 71a and 72a, the finding wall portions 71b and 72b, Prospective wall portions 71c and 72c are provided.

  The joining wall portion 71a is a portion joined to the expected frame portion 31c of the upper frame member 31, and the joining wall portion 72a is a portion joined to the outward expected frame portion 32d of the vertical frame member 32. Each joining wall part 71a, 72a comprises the flat form of the width | variety sufficient to screw a screw.

  The finding wall portions 71b and 72b are portions arranged on the extensions of the finding frame portions 31b and 32c when the joining wall portions 71a and 72a are brought into contact with the expected frame portions 31c and 32d of the frame members 31 and 32, respectively. The bent wall portions 71a and 72a are bent and extended at substantially right angles from the outer peripheral side edge portions. Extended ditch grooves 71d and 72d are provided in the finding wall portions 71b and 72b.

  The extended concave grooves 71d and 72d are concave portions having the same cross-sectional shape as the mounting concave grooves 31e and 32f of the frame members 31 and 32, and the joint wall portions 71a and 72a are connected to the prospective frame portions 31c and 31b of the frame members 31 and 32, respectively. It is configured to be parallel to the mounting grooves 31e and 32f of the frame members 31 and 32 when being brought into contact with 32d. In the present embodiment, the extended concave grooves 71d and 72d are configured by providing a pair of extended engaging pieces 71e and 72e on the finding surface facing the outdoor side of the finding wall portions 71b and 72b.

  The finding dimensions 71A and 72A of the finding wall portions 71b and 72b are the same as the mounting grooves 31e and 32f and the extension recesses when the joining wall portions 71a and 72a are brought into contact with the expected frame portions 31c and 32d of the frame members 31 and 32, respectively. The distance between the centers of the grooves 71d and 72d is a length 41B protruding from the mounting grooves 31e and 32f to the inner peripheral side in the cover portions 41a and 42a of the cover members 41 and 42 mounted in the mounting grooves 31e and 32f. It is configured to be 42B or less. The prospective wall portions 71c and 72c are configured by extending extension engaging pieces 71e and 72e located on the outer peripheral side of the extended concave grooves 71d and 72d in the finding wall portions 71b and 72b toward the outer wall W of the building. It is. In the upper extension frame member 71, a length 71B obtained by adding the projection dimension of the extension engagement piece 71e to the expected dimension of the prospective wall portion 71c is the projection dimension of the ridge portion 31f on the prospective frame portion 31c of the upper frame member 31. It is formed to be the same as the added length 31B. The distance 71C from the extended engagement piece 71e located on the inner peripheral side of the extended concave groove 71d to the prospective wall portion 71c is the prospective picture frame from the inner wall surface located on the inner peripheral side of the mounting concave groove 31e in the upper frame member 31. The distance 31C to the portion 31c is configured to coincide with the distance 31C. Similarly, in the vertical extension frame member 72, a length 72B obtained by adding the projection dimension of the extension engagement piece 72e to the expected dimension of the prospective wall portion 72c is a ridge portion on the outer prospective frame portion 32d of the vertical frame member 32. It is formed so as to be the same as the length 32B obtained by adding the protruding dimension of 32 g. The distance 72C from the extended engagement piece 72e located on the inner peripheral side of the extended concave groove 72d to the prospective wall portion 72c is outward from the inner wall surface located on the inner peripheral side of the mounting concave groove 32f in the vertical frame member 32. It is configured to match the distance 32C to the expected frame portion 32d.

  As shown in FIGS. 6B and 7B, the extended frame members 71 and 72 configured as described above are formed by connecting the joint wall portions 71a and 72a to the prospective wall portions 71c and 71b of the frame members 31 and 32, respectively. By screwing the continuous screw 80 in a state of being superposed on 72c, the frame members 31 and 32 are held. At this time, if the attachment positions of the extension frame members 71 and 72 are set so that the tip positions of the extension engagement pieces 71e and 72e coincide with the tip positions of the protrusions 31f and 32g provided on the frame members 31 and 32, respectively. The extension frame members 71 and 72 extend the finding dimensions of the frame members 31 and 32, thereby making it possible to cover the existing frames 11 'and 12' having a large finding dimension.

  About the space | interval between the prospective wall parts 71c and 72c and the outer wall W of the extension frame members 71 and 72, it is possible to eliminate a clearance by adding the extension board | plate material 60 to the prospective wall parts 71c and 72c. That is, the extension plate member 60 having a larger prospective dimension than the gap from the prospective wall portions 71c and 72c to the outer wall W is overlapped with the prospective wall portions 71c and 72c, and from this state to the prospective wall portions 71c and 72c via the extension plate member 60. If the connecting screw 61 is screwed, the gap with the outer wall W can be covered. Although not clearly shown in the figure, it is preferable that the vertical wall member and the outer wall W be sealed with a sealing material.

  Thereafter, if the screw covers 33 are attached to the frame members 31, 32, respectively, the frame members 31, 32 and the extended frame members 71, 72 can be held on the new frames 22, 23 without exposing the mounting screws 50 to the outside. It becomes possible. In this state, the frame members 31, 32, the gaps between the existing frames 11 ′, 12 ′, the new frames 22, 23 and the existing frames 11 ′, 12 ′, and the joints between the existing frames 11 ′, 12 ′ and the outer wall W And it will be covered with the extended plate member 60 and will not be exposed to the outside, which is advantageous in terms of appearance quality.

  Here, the extension frame members 71 and 72 described above are configured such that the extension grooves 71d and 72d have the same cross-sectional shape as the mounting grooves 31e and 32f of the frame members 31 and 32 and the extension grooves 71d and 72d. The distance from the extended engagement pieces 71e, 72e located on the inner peripheral side to the prospective wall portions 71c, 72c is the prospective frame portion from the inner wall surface located on the inner peripheral side of the mounting grooves 31e, 32f in the frame members 31, 32. It is configured to match the distance to 31c and 32d. Therefore, the cover members 41 and 42 to be mounted on the frame members 31 and 32 can be mounted on the extended concave grooves 71d and 72d of the extended frame members 71 and 72 as they are. As described above, the prospective wall portions 71c and 72c of the extended frame members 71 and 72 are formed to have the same dimensions as the expected frame portions 31c and 32d of the frame members 31 and 32. The connecting screw 61 that connects the plate member 60 is covered with the prospective cover portions 41 b and 42 b of the cover members 41 and 42.

  Further, the extension frame members 71 and 72 are attached to the mounting groove grooves 31e and 32f and the extension groove grooves 71d and 72d when the joining wall portions 71a and 72a are brought into contact with the expected frame portions 31c and 32d of the frame members 31 and 32, respectively. In other words, the distance from the inner wall surface located on the inner peripheral side of the mounting concave grooves 31e and 32f to the extended engagement pieces 71e and 72e located on the inner peripheral side of the extended concave grooves 71d and 72d. However, the cover members 41 and 42 mounted in the mounting grooves 31e and 32f are configured to have a length equal to or shorter than the length protruding from the mounting grooves 31e and 32f to the inner peripheral side in the cover portions 41a and 42a. Therefore, when the cover members 41 and 42 are mounted in the extended grooves 71d and 72d of the extended frame members 71 and 72, the mounting grooves of the frame members 31 and 32 are detected by the finding cover portions 41a and 42a of the cover members 41 and 42, respectively. 31e and 32f are covered and there is no possibility that appearance quality is impaired due to the provision of the extended frame members 71 and 72.

  In addition, in the present embodiment, the frame members 31, 31 are applied to the existing frames 11 and 12 having a relatively small finding dimension and to the existing frames 11 ′ and 12 ′ having a relatively large finding dimension. 32 and the cover members 41 and 42 can be used in common, there is no possibility of incurring problems such as a large increase in manufacturing cost and management cost and a decrease in yield.

  In the above-described embodiment, the entrance door in which the door panel is supported so as to be openable and closable is exemplified, but the present invention can also be applied to other fittings. In addition, although two frame elements 22a, 22b, 23a, and 23b are connected as the new frames 22 and 23 by heat insulating materials 22c and 23c, the new frames 22 and 23 and the existing frames 11, 12, and 11 ′ are illustrated. , 12 'is not limited to that described in the embodiment. Further, since the cover members 41 and 42 are provided with a pair of engagement fin portions 41d and 42d, and the engagement fin portions 41d and 42d are engaged with the mutually opposing inner wall surfaces of the mounting grooves 31e and 32f, A mounting error of the cover members 41 and 42 hardly occurs, which is advantageous in terms of mounting strength. However, in the present invention, the cover members 41 and 42 do not necessarily have to have a pair of engagement fin portions 41d and 42d. Furthermore, since the lip portions 41c and 42c are provided on the finding cover portions 41a and 42a of the cover members 41 and 42, and the ridge portions 31f and 32g are provided on the frame members 31 and 32, the cover members 41 and 42 are extended. When mounted in the extended grooves 71d and 72d of the frame members 71 and 72, the lip portions 41c and 42c are arranged to face the protrusions 31f and 32g of the mounting grooves 31e and 32f. Therefore, it is difficult to form a gap between the finding cover portions 41a, 42a of the cover members 41, 42 and the finding surfaces of the frame members 31, 32, and the appearance quality can be improved. However, the present invention does not necessarily require the lip portions 41c, 42c. And it is not necessary to provide the protrusions 31f and 32g.

  In the above-described embodiment, when there is a gap between the prospective wall portions 71c and 72c of the extension frame members 71 and 72 and the outer wall W, the extension plate member 60 is added to the prospective wall portions 71c and 72c. However, the extension plate member 60 is not necessarily provided. For example, as shown in FIG. 8, when the vertical frame member 32 is disposed in the corner, the sealing material T is directly provided between the outer wall W that is the corner and the prospective cover portion 42 b of the vertical cover member 42. It is possible to omit the extension plate member 60 and the longitudinally extended frame member 72 by applying.

  Further, in the above-described embodiment, the cover member having the prospective cover portion is illustrated, but the prospective cover portion is not necessarily required, and a cover member having only the finding cover portion may be applied. .

  In the above-described embodiment, the distance 71C from the extension engagement piece 71e located on the inner peripheral side of the extension groove 71d to the prospective wall portion 71c and the inner frame side of the mounting groove 31e in the upper frame member 31 Since the distance 31C from the located inner wall surface to the expected frame portion 31c matches, the expected frame portion 31c of the frame member 31 and the expected wall portion 71c of the extended frame member 71 and the expected cover portion 41b It is possible to set the gap as small as possible. Similarly, the distance 72C from the extended engagement piece 72e located on the inner peripheral side of the extended concave groove 72d to the prospective wall portion 72c and the inner wall surface located on the inner peripheral side of the mounting concave groove 32f in the vertical frame member 32 are removed. Since the distance 32C to the prospective frame portion 32d is configured to match, the gap between the prospective frame portion 32d of the frame member 32 and the prospective wall portion 72c of the extended frame member 72 and the prospective cover portion 42b is made as small as possible. It is possible to set. However, the present invention is not necessarily limited to this.

  11, 11 ', 12, 12' Existing frame, 22, 23 New frame, 31, 32 Frame member, 31a, 32a Joint frame portion, 31b, 32c Found frame portion, 31c, 32d Expected frame portion, 31e, 32f Mounting recess Groove, 31f, 32g protrusion, 41, 42 cover member, 41a, 42a finding cover part, 41b, 42b prospective cover part, 41c, 42c lip part, 41d, 42d engagement fin part, 71, 72 extended frame member, 71a, 72a Joint wall part, 71b, 72b Finding wall part, 71c, 72c Expected wall part, 71d, 72d Extension groove, 71e, 72e Extension engagement piece, B housing, W Outer wall

Claims (7)

After attaching the new frame to the building frame that has left the existing frame, hold the frame member on the new frame so as to cover the existing frame, and further through the mounting groove provided on the face of the frame member By mounting the cover member on the frame member, the frame member mounting structure is configured to cover the found frame portion along the found direction of the frame member with the cover member,
A joint wall portion joined to the prospective frame portion of the frame member, and when attached to the prospective frame portion of the frame member via the joint wall portion, extends so as to extend the found frame portion of the frame member. A finding wall portion and a prospective wall portion extending from the finding wall portion toward the outer wall of the building, and an extension groove having the same shape as the mounting groove of the frame member is provided on the finding wall portion. With an extended frame member,
In the cover member, the finding cover portion that covers the finding surface of the frame member is attached to the extended frame member through the extended concave groove in a state where the extended frame member is attached to the frame member. A frame member mounting structure characterized in that the frame member has a length that covers the mounting groove. The finding cover portion of the cover member has a length that is arranged in the finding surface of the frame member when the frame member is attached to the frame member through the attachment concave groove,
The extension frame member is located on the prospective frame portion of the frame member via the joint wall portion, and the center-to-center distance between the mounting groove and the extension groove is projected from the mounting groove. The frame member mounting structure according to claim 1, wherein the frame member is configured to have a length equal to or shorter than a length of the cover portion.   The frame member mounting structure according to claim 1, wherein the cover member includes a prospective cover portion that covers a prospective surface of the prospective frame portion.   The extended frame member is configured such that a distance between the extended concave groove and the prospective wall portion is equal to a distance between the prospective frame portion of the frame member and the mounting concave groove. The frame member mounting structure according to claim 3.   The frame member mounting structure according to claim 3, wherein the prospective cover portion of the cover member has a length that covers the extended end portion of the prospective frame portion.   The cover member has a pair of engagement fins on the inner surface facing the frame member in the finding cover part, and these engagement fins are engaged with mutually opposed inner wall surfaces of the mounting groove. The frame member mounting structure according to claim 1, wherein the frame member is attached to the frame member. Provided on the face of the frame member is a protrusion that protrudes along the inner wall surface of the mounting groove,
The cover member protrudes toward the finding surface of the frame member at the extending end portion of the finding cover portion, and the frame member is found when the protruding portion of the frame member comes into contact with the finding cover portion. The frame member mounting structure according to claim 1, wherein a lip portion is provided so as to contact the surface.

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