JP2016033282A - Casing for fitting, renovation fitting, and construction method for casing for fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a casing for fittings, which enables cutting work to be easily performed when the depth-direction length of the casing for the fittings is adjusted.SOLUTION: A casing 1 for fittings, which is attached to a door frame 2 of the fittings provided in an opening 101 of a building 100, covers a clearance S between an opening edge 102 and the door frame 2. The casing 1 for the fittings includes a decorative surface part 6 that is formed in an approximately U-shape in a cross-sectional view and covers at least a part of an aspect face of the door frame 2, and a length adjustment part 5 that is extended in a depth direction. The length adjustment part 5, which has a plurality of grooves 51 extended in the longitudinal direction of the casing 1 for the fittings and formed at mutual intervals, can be attached to/detached from the decorative surface part.SELECTED DRAWING: Figure 4

Description

The present invention relates to a joinery frame, a refurbished joinery, and a construction method for a joinery frame. Specifically, the present invention relates to a frame for fittings attached to a frame of the fitting, a refurbished fitting provided with the frame, and a construction method of the frame for fittings.

  Conventionally, when a fitting such as a door is attached to the opening of the building, the frame of the fitting is attached to the opening edge of the opening of the building, and the door is disposed inside the frame. In addition, it is known that a frame for joinery is attached around the frame. The frame for joinery is arranged so as to cover the gap between the opening edge and the frame from the frame to the opening edge of the building. For this reason, the frame for joinery has a pair of surfaces extending in the expected direction, and a surface extending in the finding direction connecting the pair of surfaces, and has a U-shaped cross section.

  By the way, the size and shape of the opening edge of the building and the frame, the distance between the opening edge and the frame, and the like are various. For example, when renovating, a new frame may be attached without removing the existing frame, and the dimensions of the opening and the frame in which the frame for fittings can be installed may be determined in advance.

  Therefore, in Patent Document 1, a frame for joinery is proposed in which a part of the frame for joinery is cut in accordance with the dimension around the opening of the building where the joinery is installed, and the length in the expected direction of the frame for joinery can be adjusted. Yes.

  The frame for fittings of Patent Literature 1 connects a frame-side surface attached to the frame, an opening edge-side surface arranged on the opening edge side and extending to the side facing the frame-side surface, and the frame-side and opening edge-side surfaces. It is generally U-shaped or U-shaped, consisting of the front. In order to adjust the length in the prospective direction of the frame for joinery, a groove that can be cut is formed on the surface on the opening edge side of the frame for joinery in Patent Literature 1.

Japanese Patent Laid-Open No. 2004-204496

  However, in the frame for joinery having a substantially U-shaped cross section constituted by the surfaces on the frame side and the opening edge side facing each other and the front surface connecting these surfaces, a severable portion as in Patent Document 1 is provided. In this case, when the surface on the opening edge side is cut, it is difficult to perform the cutting work because the surface on the opposite frame side becomes an obstacle.

  An object of this invention is to provide the frame for joinery which can perform a cutting | disconnection operation | work easily, when adjusting the length of the prospective direction of the frame for joinery.

  In order to achieve the above object, the present invention provides a frame (for example, a door described later) of a fitting (for example, a door fitting 10 described later) provided in an opening (for example, a window 101 described later) of a building (for example, a building 100 described later). A frame for fittings (for example, a frame 1 for fittings described later) that is attached to the frame 2) and covers a gap (for example, a gap S described later) between the edge of the opening (for example, opening edge 102 described later) and the frame. A decorative face portion (for example, a decorative face portion 6 described later) that is formed in a substantially U shape in a cross-sectional view and covers at least a part of the finding surface of the frame, and a length adjustment portion (for example, a prospective direction) And a plurality of grooves (for example, a groove 51 described later) formed in the longitudinal direction of the frame for the joinery and spaced apart from each other. And having a frame for joinery that can be attached to and detached from the decorative surface portion. Subjected to.

  The length adjusting unit is preferably flat.

  It is preferable that a fitting portion (for example, a fitting portion 8 described later) that can be connected to each other is formed on the decorative surface portion and the length adjusting portion.

  The fitting portion is formed in the length adjusting portion and has a protrusion (for example, a protrusion described later) having two protrusions (for example, a first protrusion and a second protrusion described later) that protrude adjacently in the direction of finding. Part 81) and a receiving part (for example, receiving part 82 to be described later) that is formed at a position facing the protruding part in the decorative surface part, and has at least one of the two protrusions It is preferable that the protrusion is elastically deformable in the prospective direction and can be engaged with a part of the receiving portion.

  A refurbished fitting comprising an existing frame (for example, an existing door frame 3 described later) provided in an opening of the building and a new frame (for example, a door frame 2 described later) provided so as to cover an inner peripheral surface of the existing frame. (For example, a refurbishment fixture 10 described later) It is preferable that the refurbishment fixture is such that the frame for fitting is attached to the new frame.

  In the construction method of the frame for joinery, the length adjusting unit is cut along the one of the plurality of grooves in a state where the length adjusting unit is detached from the decorative surface part, In the length adjusting step for adjusting the length of the length adjusting portion in the prospective direction, the connecting step for connecting the length adjusting portion cut in the length adjusting step to the decorative face portion and connecting them, and the connecting step It is preferable that it is a construction method of the frame for joinery which has the attachment process which attaches the frame for joinery in which the said length adjustment part was connected with the said decorative surface part to the said frame.

  ADVANTAGE OF THE INVENTION According to this invention, when adjusting the length of the prospective direction of the frame for joinery, the frame for joinery which can cut | disconnect easily can be provided.

It is the figure which looked at the fitting which concerns on 1st Embodiment from the outdoor side. It is a longitudinal section of the state where the fitting concerning a 1st embodiment was stored in the opening of a building. It is a transverse cross section of the state where the fitting concerning a 1st embodiment was stored in the opening of a building. It is a figure which shows the perspective view of the frame for joinery of 1st Embodiment. It is a figure which shows sectional drawing of the frame for joinery of 2nd Embodiment. It is a figure which shows sectional drawing of the frame for joinery of 3rd Embodiment.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In the present specification, the “finding direction” means the width direction of the door main body (that is, the left-right direction) in the fitting housed in the opening formed in the building, and the “expected direction” means It means the depth direction of the door body.

[First Embodiment]
Drawing 1 is a figure which looked at fittings 10 concerning this embodiment from the outdoor side. The joinery 10 according to the present embodiment replaces a detachable portion among the existing members constituting the joinery 10 already attached to the building 100 and replaces the existing members fixed to the building 100 with the building 100. It is the remodeling fitting 10 for renovation which newly installs and forms a new member with attaching to.
As shown in FIG. 1, the joinery 10 is a door such as an entrance door, and is housed in an opening 101 formed in a building 100. The joinery 10 includes a door frame 2 as a frame, a door main body 4, and a joinery frame 1.

  The door body 4 is made of a rectangular plate and is attached so as to close the opening 101. The door body 4 is suspended through a hinge 41 so that it can be opened and closed on the outdoor side (front side in the figure). A cylinder lock 42 and a handle 43 are attached to the door end side of the door body 4.

  The door frame 2 and the frame 1 for joinery are arranged around the door body 4 along the opening edge 102 in the opening 101 of the building 100. The door frame 2 and the frame 1 for joinery will be described in detail later.

  FIG. 2 is a longitudinal sectional view of the state in which the joinery 10 according to the present embodiment is housed in the opening 101 of the building 100, and FIG. 3 is a state in which the joinery 10 according to the present embodiment is housed in the opening 101 of the building 100. FIG. In the following, left and right mean left and right when viewed from the outdoor side. That is, in FIG. 3, the hanging side is the right side and the door end side is the left side in the direction of finding.

As shown in FIGS. 2 and 3, the opening 101 is divided into four rounds by a beam member 111, left and right column members 112, and a floor material 113 on the indoor side.
On the inner surface side of the beam member 111 and the left and right column members 112, an indoor frame material 114 is disposed. The indoor frame member 114 is fixed to the beam member 111 via a spacer 115 and directly fixed to the right column member 112.

A heat insulating material 119 is disposed at least on the indoor side of the beam member 111 and the left and right column members 112. Spacers 115 are disposed between the heat insulating material 119, the beam member 111, and the left and right column members 112, respectively.
An exterior panel 118 is disposed on the outdoor side of the beam member 111 and the left and right column members 112. The edge of the exterior panel 118 defines an opening edge 102 as an edge of the opening 101.

  The flooring 113 is composed of a decorative material 116 and a mortar 117. The decorative material 116 is horizontally disposed on the upper surface side of the mortar 117 on both the indoor side and the indoor side of the fitting 10. A step 130 is formed between the indoor floor material 113 and the outdoor floor material 113.

  As shown in FIG. 2, the step 130 is configured by being arranged on the mortar 117 so that the existing decorative material 116 faces the front of the fitting 10. Further, at the step 130, the baseboard 132 is arranged on the decorative material 116 through the paddle 131, and the baseboard 132 faces the front of the joinery 10.

  As shown in FIGS. 2 and 3, the door frame 2 as a new frame is attached to the outside in the width direction of the existing door frame 3 as an existing frame. 2 and 3, the existing door frame 3 is indicated by a broken line.

  The existing door frame 3 is disposed inside the opening 101 and is formed in a rectangular frame shape. The existing door frame 3 includes an existing upper frame 31, an existing lower frame 32, and left and right existing vertical frames 33 and 34.

As shown in FIG. 2, the existing upper frame 31 is formed in a square cross section (hollow structure), and is fixed below the beam member 111 via a spacer 115.
The existing lower frame 32 is formed by bending a flat member. The existing lower frame 32 is directly fixed to the upper surface of the mortar 117 at a position facing the existing upper frame 31, and a part thereof is embedded in the mortar 117.

As shown in FIG. 3, the left and right existing vertical frames 33 and 34 have portions 331 and 341 having a square cross section and bent portions 332 and 342.
The rectangular sections 331 and 341 are formed in a square shape in a cross-sectional view and are in contact with the outdoor side of the indoor frame material 114.
The bent portions 332 and 342 extend from the rectangular sections 331 and 341 and bend in an L shape in a cross-sectional view. The bent portions 332 and 342 include inner side surface portions 332a and 342a and front surface portions 332b and 342b. The inner side surface portions 332a and 342a are arranged and fixed along the inner side surface side of the opening 101 of the column member 112. The front portions 332b and 342b are bent from the inner side surface portions 332a and 342a and come into contact with the front surface of the joinery 10 in the column member 112.
In addition, the front parts 332b and 342b of the existing vertical frames 33 and 34 are in contact with an existing fixture frame 30 described later.

  The door frame 2 is disposed inside the opening 101 and is formed in a rectangular frame shape. The door frame 2 covers the inner peripheral surface of the existing door frame 3 and partially overlaps the existing door frame 3. The door frame 2 is disposed so as to protrude to the outdoor side of the existing door frame 3. The door frame 2 includes an upper frame 21, a lower frame 22, left and right vertical frames 23 and 24, and an inner frame 25.

  As shown in FIG. 2, the upper frame 21 is formed in a square cross section (hollow structure), and the lower surface thereof is opposed to the upper surface of the door body 4. The upper frame 21 is fixed to the existing upper frame 31 with screws through a spacer. The upper frame 21 has an upper frame packing attaching portion 21a extending downward, and a seal packing 91 for receiving the door main body 4 so as not to be damaged is attached to the upper frame packing attaching portion 21a.

The lower frame 22 is disposed to face the upper frame 21, and includes a flat plate-like portion 221, a rising portion 222, and a support portion 223.
The flat plate portion 221 has a flat surface, extends in the horizontal direction, and faces the lower surface of the door body 4.
The rising portion 222 is a portion that rises upward from the flat portion 221. The rising portion 222 has a lower frame packing attaching portion 22a on the outdoor side surface, and the seal packing 91 is attached to the lower frame packing attaching portion 22a as in the case of the upper frame 21.
The support portion 223 is formed separately from the flat plate portion 221 and the rising portion 222. The support part 223 has a substantially L-shaped cross section. The support portion 223 is disposed below the flat plate portion 221. The support portion 223 has an L-shaped short side fixed to the back side of the flat plate-shaped portion 221 with a bolt, and an L-shaped long side fixed to the decorative material 116 in the step 130 with a bolt.

  As shown in FIG. 3, the left and right vertical frames 23 and 24 are fixed to the inner side surface portions 332 a and 342 a of the left and right existing vertical frames 33 and 34 via spacers 115. The left and right vertical frames 23, 24 have vertical frame packing attachment portions 23 a, 24 a extending toward the inside of the door main body 4, and the seal packing 91 is a vertical frame as in the case of the upper frame 21 and the lower frame 22. It is attached to the packing attachment portions 23a and 24a.

As shown in FIGS. 2 and 3, the inner frame 25 is provided so as to extend from the inner surface of the door frame 2 toward the indoor side. The inner frame 25 is disposed so as to cover a part on the indoor side of the existing door frame 3 and a part of the indoor frame member 114.
The inner frame 25 has an inner frame inner side surface 251 and an indoor side surface portion 252. The inner frame inner surface 251 is a flat surface extending in the horizontal direction from the outdoor side toward the indoor side. The indoor side surface portion 252 is a flat surface that bends in the vertical direction from the inner frame inner surface 251. The inner frame 25 is fixed to the indoor frame material 114 with bolts.

  As shown in FIGS. 2 and 3, an existing frame 30 for joinery is provided on the opening edge 102 of the present embodiment. The existing frame 30 for joinery is arranged along the existing door frame 3 on the front side when viewed from the front of the joinery 10 and on the outer side in the width direction of the existing door frame 3. Since the new door frame 2 is arranged so as to protrude to the front side of the building 100 with respect to the existing door frame 3, a gap S is formed between the opening edge 102 and the door frame 2.

FIG. 4 is a perspective view of the frame 1 for joinery.
As shown in FIG. 4, the frame 1 for joinery has a substantially U shape in a cross-sectional view, and is a straight vertically long shape that is attached to the door frame 2 along the opening edge 102 of the opening 101 of the joinery 10. It is a member. As described above, the existing frame 30 for joinery is attached to the opening edge 102. The new frame 1 for joinery in the present embodiment covers the existing frame 30 for joinery and the existing door frame 3 and is arranged so as to cover the gap S between the opening edge 102 and the door frame 2.

  The frame 1 for joinery has a decorative surface portion 6, a length adjustment portion 5, and a fitting portion 8. The frame 1 for joinery is formed of an aluminum material.

  The decorative surface portion 6 is disposed so as to cover at least a part of the finding surface of the door frame 2. The decorative surface portion 6 has a substantially U-shape when viewed in cross section, and includes a decorative surface main body portion 60, a first surface 61, and a second surface 62.

  The decorative surface main body 60 is a surface that has a gentle inclination from the door frame 2 side toward the opening edge 102 side and extends in the direction of finding. A V-shaped groove 64 is formed on the inner surface of the decorative surface main body 60.

  The first surface 61 is an inner side surface that is fixed to the door frame 2 side when the fitting frame 1 is disposed across the opening edge 102 and the door frame 2. The first surface 61 extends from the end of the decorative surface main body 60 in the width direction in a direction intersecting the surface of the decorative surface main body 60. At the end of the first surface 61 on the side that is not connected to the decorative surface main body 60, a substantially U-shaped protruding portion 63 is formed. The first surface 61 is fixed to the door frame 2 by fastening the protrusion 63 to the door frame 2 with a bolt.

The second surface 62 is an outer side surface that is fixed to the opening edge 102 side when the fitting frame 1 is disposed across the opening edge 102 and the door frame 2. The second surface 62 is disposed at a position facing the first surface 61 across the decorative surface main body 60 and extends in a direction intersecting the surface of the decorative surface main body 60. The second surface 62 is formed such that the length from the base end on the decorative surface main body 60 side to the distal end facing the base end is shorter than the length from the base end to the distal end of the first surface 61. ing.
The first surface 61, the decorative surface main body 60, and the second surface 62 are integrally formed by bending a single plate.

The length adjusting unit 5 is a vertically long plate-like member that is connected to the second surface 62 and extends from the distal end of the second surface 62 so as to cover the prospective direction of the joinery 10. The length adjusting unit 5 is arranged so that the longitudinal direction is along each side of the opening edge 102.
The length adjusting unit 5 has a plurality of grooves 51 formed on the surface that is the inside of the frame 1 for joinery. The length adjusting portion 5 has a flat outer surface where the groove 51 is not formed.

  The groove 51 extends along the longitudinal direction of the frame 1 for joinery, and is formed by being cut out in a V shape in a sectional view from the inner surface of the length adjusting portion. A plurality of grooves 51 are formed along the longitudinal direction of the length adjusting unit 5 and at intervals in the lateral direction. The grooves 51 are formed such that a larger number than the grooves 64 formed in the decorative surface main body 60 are arranged at short intervals. The groove 51 is formed narrow and shallow on the inner surface of the length adjusting unit 5 from the viewpoint of securing the strength of the length adjusting unit 5. The groove 51 is formed to a depth that allows the length adjusting portion 5 to be cut by a plastic cutter or the like in accordance with the dimension around the opening 101 to which the frame 1 for joinery is attached.

  The fitting part 8 is formed in the 2nd surface 62 of the decorative surface part 6, and the length adjustment part 5, respectively, and it is comprised so that a mutual connection is possible. The fitting portion 8 includes a protruding portion 81 and a receiving portion 82.

The protrusion 81 is disposed on one end side of the length adjustment unit 5. The protrusion 81 includes a first protrusion 811 and a second protrusion 812 that protrude in the direction of finding, that is, the direction that intersects the direction in which the surface of the length adjuster 5 extends.
The first protrusion 811 is disposed at one end of the length adjustment unit 5. The first protrusion 811 has a branching portion 813 extending outward along the direction in which the length adjusting portion 5 extends.
The second protrusion 812 is adjacent to the first protrusion 811 with a gap. The second protrusion 812 has a bent portion 814 that bends toward the first protrusion 811 in a dogleg shape in a cross-sectional view. The second protrusion 812 can be elastically deformed.

The receiving portion 82 is formed on the second surface 62 of the decorative surface portion 6 at a position facing the protruding portion 81. The receiving portion 82 is a portion that is formed so as to be recessed from the second surface 62 to the inside of the frame 1 for joinery and receives the protruding portion 81. The receiving part 82 includes a first protrusion receiving part 821 and a second protrusion engaging part 822.
The first protrusion receiving portion 821 is formed in alignment with the first protrusion 811 so as to cover the first protrusion 811. The first protrusion receiving portion 821 accommodates the branch portion 813 of the first protrusion 811 inside.
The second protrusion engaging portion 822 has a convex portion 823 that covers the outside of the second protrusion 812 and engages below the bent portion 814 of the second protrusion 812.

  The fitting portion 8 is configured by fitting the protrusion 81 with the receiving portion 82. Specifically, when the second protrusion 812 is brought closer to the second protrusion engaging part 822 while the branch part 813 of the first protrusion 811 is accommodated in the first protrusion receiving part 821, the bent part 814 is elastically deformed. To bend in the expected direction. By the elastic deformation of the bent portion 814, the convex portion 823 of the second protrusion engaging portion 822 gets over the back side of the bent portion 814 and engages with the second protrusion 812. When the protruding portion 81 and the receiving portion 82 are fitted, the length adjusting portion 5 is connected to the second surface of the decorative surface portion 6. As described above, the length adjusting unit 5 is configured to be detachable from the decorative surface unit 6 through the fitting unit 8.

The construction method of the frame 1 for joinery above is demonstrated.
In FIG. 3, the length of the length adjusting unit 5 before cutting is indicated by a broken line for convenience of explanation. First, the door frame 2 and the opening edge 102 so as to cover the gap S formed between the door frame 2 and the opening edge 102 as well as covering the fitting frame 1 and the existing door frame 30 and the existing door frame 3. Try to guess. The position of the exterior panel 118 where the opening edge 102 is formed varies depending on the individual building 100 in which the newly-installed frame 1 is arranged. Then, in the length adjustment part 5 extended in the prospective direction of the frame 1 for joinery, the position just suitable for installing the frame 1 for joinery is confirmed.

  As illustrated by the broken line in FIG. 3, unnecessary portions of the length adjusting unit 5 are cut. Specifically, the fitting between the length adjusting unit 5 and the decorative surface portion 6 is released, and the length adjusting portion 5 is removed from the decorative surface portion 6. Then, unnecessary portions are cut off along the groove 51 with a plastic cutter or the like. At this time, if the frame 1 for joinery has a U-shape, the first surface 61 blocks the operator's hand when cutting the length adjusting unit 5, which is an obstacle. However, in this embodiment, the length adjustment part 5 can be removed from the decorative surface part 6, and is flat form. For this reason, the length adjustment part 5 can be mounted on a flat surface and a cutting operation can be performed.

  In addition, the groove | channel 64 currently formed in the decorative surface main-body part 60 is used when it is necessary to adjust a dimension by cut | disconnecting the decorative surface main-body part 60 with the structure around the opening which attaches the frame 1 for fittings. .

  The frame 1 for joinery is formed of an aluminum material. When the length adjusting part 5 and the decorative surface part 6 are formed integrally, the frame 1 for joinery is manufactured by extruding an aluminum material. In the process of extrusion molding, in order to prevent the frame 1 for joinery from being distorted due to heat shrinkage, it is necessary to form a rib that rises inward on the distal end side of the length adjusting portion 5. If ribs are formed, the ribs sometimes obstruct work when the grooves are cut. If the length adjusting portion 5 is configured to be detachable from the decorative surface portion 6, the length adjusting portion 5 becomes a simple plate-like member, so that it is not necessary to form a rib, and cutting is further facilitated.

After adjusting the length from the base end to the distal end in the length adjusting unit 5, the protrusion 81 of the length adjusting unit 5 is fitted again to the receiving part 82 of the decorative surface unit 6, and the length adjusting unit 5 is adjusted. And the face part 6 are connected.
Then, the frame 1 for joinery to which the length adjustment part 5 and the decorative surface part 6 are connected is attached to the door frame 2. Specifically, the protruding portion 63 of the first surface 61 in the decorative surface portion 6 is fixed to the door frame 2 with a bolt, and a sealant 92 is provided between the distal end of the length adjusting portion 5 and the exterior panel 118. Seal with.

The frame 1 for joinery which concerns on 1st Embodiment provided with the above structure has the following effects.
In 1st Embodiment, the frame 1 for fittings was attached to the door frame 2 of the fitting 10 provided in the opening 101 of the building 100, and it has arrange | positioned so that the clearance gap between the opening edge 102 of the opening 101 and the door frame 2 may be covered. Moreover, the frame 1 for joinery is formed in the substantially U shape by sectional view, and includes the decorative surface part 6 which covers at least one part of the finding surface of the door frame 2, and the length adjustment part 5 extended in a prospective direction. Consists of. The length adjusting unit 5 includes a plurality of grooves 51 that extend in the longitudinal direction of the frame for joinery and are spaced from each other, and is configured to be detachable from the decorative surface unit 6.

  According to the first embodiment, a plurality of severable grooves 51 are formed in the length adjusting unit 5, and the decorative surface unit 6 and the length adjusting unit 5 are configured to be detachable. When attaching the joinery frame 1 to the door frame 2 of the joinery 10, it is necessary to adjust the dimensions of the joinery frame 1 according to the site. When the frame 1 for joinery has a U-shape in cross-sectional view, when the groove 51 formed in the length adjusting unit 5 is cut in order to match the size, the first facing the length adjusting unit 5 in the decorative surface unit 6. It is difficult to work because the first surface 61 is an obstacle. However, according to the frame for joinery of the first embodiment, the length adjusting unit 5 can be detached from the decorative surface unit 6 and cut, so that the cutting work is facilitated. For this reason, the construction work of the frame 1 for joinery is also facilitated.

  Moreover, in 1st Embodiment, the length adjustment part 5 was comprised in flat form. Thereby, since the cutting operation of the groove 51 can be performed by placing the length adjusting portion 5 on a flat surface, it is further facilitated.

  Moreover, in 1st Embodiment, the fitting part which can mutually connect in the decorative surface part 6 and the length adjustment part 5 was formed. Thereby, the frame 1 for joinery can be formed only by making the makeup | decoration face part 6 and the length adjustment part 5 fit, without using another component.

  Further, in the first embodiment, the fitting portion 8 is formed in the length adjusting portion 5, and the protruding portion 81 having two adjacent first protrusions 811 and second protrusions 812, and the protruding portion 81 in the decorative surface portion 6. And a receiving portion 82 that receives the first protrusion 811 and the second protrusion 812. Further, at least one of the two first protrusions 811 and the second protrusions 812 is configured to be able to engage with a part of the receiving portion 82 by elastic deformation. Accordingly, the length adjusting unit 5 and the decorative surface unit 6 are fitted to each other only by moving only the one second protrusion 812 so as to engage with the receiving portion 82, so that the attachment / detachment becomes easier.

  Moreover, in 1st Embodiment, the renovated fitting 10 is the existing door frame 3 provided in the opening 101 of the building 100, the new door frame 2 provided so that the inner peripheral surface of the existing door frame 3 might be covered, The fitting frame 1 of the above embodiment is attached to the door frame 2. Thereby, the length adjustment part 5 can be easily cut | disconnected in the case of installation of the frame 1 for joinery. Therefore, the construction of the remodeling fixture 10 becomes easy at the site of the renovation work.

  Moreover, in 1st Embodiment, in the state which removed the length adjustment part 5 from the decorative surface part 6, the construction method of the frame 1 for joinery in the said embodiment is length along one groove | channel among the some grooves 51. A length adjusting step for adjusting the length of the length adjusting unit 5 in the prospective direction by cutting the adjusting unit 5 and a length adjusting unit 5 cut in the length adjusting step are attached to the decorative surface unit 6. The connecting step of connecting and the attachment step of attaching the frame 1 for joinery, in which the length adjusting portion 5 is connected to the decorative surface portion 6 in the connecting step, to the door frame 2 are configured. Thereby, the length adjustment part 5 can be removed from the decorative surface part 6 and cut, and the cutting work becomes easy. For this reason, the construction work of the frame for joinery becomes easy.

[Second Embodiment]
Next, the frame 1A for joinery in 2nd Embodiment is demonstrated with reference to FIG. In the description of the second and subsequent embodiments, points that are not particularly described are the same as the configurations and effects in the first embodiment. The same configuration as that of the first embodiment will be described using the same reference numerals.

FIG. 5 is a cross-sectional view of a joinery frame 1A in the second embodiment. In 2nd Embodiment, the groove | channel 51A formed in the length adjustment part 5 differs from 1st Embodiment by the point which is formed in the surface used as the outer side instead of the inner surface of the frame 1A for fittings.
According to the second embodiment, since the groove 51A is formed on the outer surface of the length adjusting portion 5, in addition to the same effect as the first embodiment, the position for cutting the length adjusting portion 5 is easy. There is an effect that can be confirmed.

[Third Embodiment]
Next, a frame 1B for joinery in the third embodiment will be described with reference to FIG. In 3rd Embodiment, the structure of the fitting part 8B differs from the structure of the fitting part 8 in 1st Embodiment.
In the third embodiment, the first protrusion 811B and the second protrusion 812B in the protrusion 81B have the same shape, and both are elastically deformed. The first protrusion 811B and the second protrusion 812B of the third embodiment have a bent portion 814B that is bent so as to approach each other, and are arranged so that the bent portions 814B face each other.

  The receiving portion 82B is formed in a U shape in a sectional view having a size capable of covering the protruding portion 81B. The receiving portion 82B includes a first protrusion engaging portion 821B and a second protrusion engaging portion 822B that engage with the first protrusion 811B and the second protrusion 812B, respectively. In addition, each of the first protrusion engaging portion 821B and the second protrusion engaging portion 822B has a convex portion 823B that engages with the back side of the bent portion 814B of the first protrusion 811B and the second protrusion 812B on the inner surface. Have.

  According to the third embodiment, in addition to the same effects as those of the first embodiment, the first protrusion 811B is the first protrusion engaging part 821B and the second protrusion 812B is the second protrusion engaging part 822B. Engage by elastic deformation. As in the case of the first embodiment, since the branching portion 813 and the first projection receiving portion 821 that are the axes to apply the center of gravity when removing are not provided, the projection 81B and the receiving portion 82B are less likely to come off. .

It should be noted that the present invention is not limited to the above-described embodiment, and modifications, improvements, etc. within a scope that can achieve the object of the present invention are included in the present invention.
For example, in the said embodiment, the fitting part 8 is arrange | positioned at the 2nd surface side of the decorative surface part 6, and the decorative surface part 6 and the length adjustment part 5 are arrange | positioned so that attachment or detachment is possible on the 2nd surface side in the decorative surface part 6. However, it is not limited to this. If the length adjustment part can be detached from the decorative face part and cut, the fitting part is arranged on the decorative face main body part of the decorative face part, and the decorative face part and the length adjusting part are detachably arranged on the decorative face main body part. It may be.

  Moreover, in the said embodiment, although the frame 1 for joinery is formed with the aluminum material, it is not restricted to this. For example, you may stick the decorative sheet which printed patterns, such as a grain, on the surface of aluminum material.

  Moreover, in the said embodiment, although the frame 1 for joinery is arrange | positioned at the renovated joinery 10, it is not restricted to this. As long as the gap between the door frame and the opening edge can be covered, the door frame may be arranged on a new joinery in which the existing door frame and the existing joinery frame are not provided.

1 Frame for joinery 2 Door frame (frame, new frame)
3 Existing door frame (existing frame)
DESCRIPTION OF SYMBOLS 5 Length adjustment part 6 Make-up surface part 8 Fitting part 10 Joinery, remodeling fitting 51 Groove 81 Protrusion part 82 Receiving part 100 Building 101 Opening 102 Opening edge (edge)
811 First protrusion (protrusion)
812 Second protrusion (protrusion)
S clearance

Claims (6)

A frame for a fitting that is attached to a frame of a fitting provided in an opening of a building and covers a gap between the edge of the opening and the frame,
Formed in a substantially U-shape in cross-sectional view,
A decorative surface portion covering at least a part of the finding surface of the frame;
A length adjustment section extending in the prospective direction,
The length adjustment part has a plurality of grooves that extend in the longitudinal direction of the frame for the joinery and are spaced apart from each other, and the frame for the joinery is detachable from the decorative surface part.   The frame for a joinery according to claim 1, wherein the length adjusting portion has a flat plate shape.   The frame for fittings according to claim 1 or 2, wherein a fitting portion that can be connected to each other is formed on the decorative surface portion and the length adjusting portion. The fitting portion is
A protrusion having two protrusions formed in the length adjustment portion and protruding in the direction of finding adjacent to the length adjustment portion;
A receiving portion that is formed at a position facing the protruding portion in the decorative surface portion and receives the protruding portion,
The frame for fittings according to claim 3, wherein at least one of the two protrusions is elastically deformable in the prospective direction and can be engaged with a part of the receiving portion. A refurbishment fixture comprising an existing frame provided at an opening of a building and a new frame provided so as to cover an inner peripheral surface of the existing frame,
A refurbished joinery, wherein the joinery frame according to any one of claims 1 to 4 is attached to the new frame. It is the construction method of the frame for joinery in any one of Claim 1 to 4,
In a state where the length adjusting unit is removed from the decorative surface portion, the length adjusting unit is cut along one of the plurality of grooves, so that the length of the length adjusting unit in the expected direction is reduced. A length adjustment process to adjust;
A connecting step of attaching and connecting the length adjusting portion cut in the length adjusting step to the decorative face portion;
A fitting method for a frame for joinery, comprising: a fitting step for attaching the frame for joinery in which the length adjusting portion is coupled to the decorative surface portion in the coupling step to the frame.

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