JP2021134587A - Fixing structure and method of door frame and opening frame member - Google Patents

Abstract

To improve the workability of adjusting the position of a door frame in the width and depth directions and of installing the door frame.SOLUTION: In an opening frame 3, at the longitudinal ends of first width surfaces (first width sides 30), a first end connecting material 6B with a first end width piece (first plate part 60) and a first end face (second plate part 61) is fixed with screws S2; at the longitudinal ends of a second width surfaces (second width sides 31), a second end connecting material 6A with the second end width piece (first plate-like part 60) and a second end face (second plate-like part 61) is fixed with screws S1; the dimension between the tip of the first end width piece and the tip of the second end width piece is larger than the dimension between a first width piece 50 and a second width piece 51 on the back of a door frame; and after positions of the door frame are in the width and depth directions with the longitudinal ends of the first width pieces 50 and 51 being received between the tip of the first end width piece and the tip of the second end width piece, at least one of the first and second end faces is fixed to an end face 53 of the back of the door frame with screws.SELECTED DRAWING: Figure 6

Description

The present invention relates to a fixing structure and method of a door frame and an opening frame material.

In general, the door frame is fixed to the structure on the building frame side at the site to form an opening that is opened and closed by the door. Further, the door frame is often fixed by welding an element (sometimes referred to as an anchor) provided on the back surface of the door frame to a structure on the building frame side (Patent Document 1).

However, the method of fixing the door frame by welding cannot be adopted in the field where fire work cannot be performed, and since the welding work requires skillful skills, securing a construction engineer is also a problem. Therefore, there is a need to fix the door frame to the structure on the building frame side without using welding work.

Patent Document 2 discloses a fixed structure of a frame material for mounting a frame made of steel plate to an opening of a building body without welding work. Here, the position adjustment of the door frame includes the position adjustment in the finding direction and the position adjustment in the expected direction, and there is a need to improve the workability of these position adjustments and the mounting of the door frame.

Japanese Patent Application Laid-Open No. 2008-240305 JP-A-2014-218839

According to the present invention, when fixing the door frame to the opening frame material without welding work, the position adjustment in the left-right direction (finding direction) and the front-rear direction (expected direction) of the door frame and the workability of attaching the door frame It is an object of the present invention to provide a good fixing structure and method for a door frame and an opening frame material.

In the fixed structure of the door frame and the opening frame material adopted by the present invention,
A first finding piece and a second finding piece are provided on the back surface of the door frame.
An end face is provided on the back surface of the door frame so as to be located between the end edges of the first finding piece and the second finding piece in the length direction.
The opening frame material has a first finding surface and a second finding surface.
At the end portion in the length direction of the first finding surface, the base end portion of the first end finding piece of the first end connecting member provided with the first end finding piece and the first end surface is screwed. Fixed by
At the end portion in the length direction of the second finding surface, the base end portion of the second end finding piece of the second end connecting member provided with the second end finding piece and the second end surface is screwed. Fixed by
The dimension between the first end finding piece and the tip portion of the second end finding piece is larger than the dimension between the first finding piece and the second finding piece.
The door frame is in a state in which the lengthwise end portions of the first finding piece and the second finding piece are received between the tip portions of the first finding piece and the second end finding piece. At least one of the first end face and the second end face is fixed to the end face with a screw.
In one aspect, the door frame is a three-sided frame including left and right vertical frames and an upper frame.
In one aspect, the door frame is a four-sided frame (four-round frame) including left and right vertical frames, an upper frame, and a lower frame.
The fixed structure of the door frame and the opening frame material can be adopted as a fixed structure of all or a part of the door frame.

In one embodiment, the first finding surface and the lengthwise intermediate portion of the first finding piece are fixed with screws via the first connecting member.
The second finding surface and the intermediate portion in the length direction of the second finding piece are fixed with screws via the second connecting member.

In one embodiment, one or more spacers are sandwiched between the first connecting member and the first finding piece and / or between the second connecting member and the second finding piece. There is.

In the method of fixing the door frame according to the present invention to the opening frame material,
A first finding piece and a second finding piece are provided on the back surface of the door frame.
An end face is provided on the back surface of the door frame so as to be located between the end edges of the first finding piece and the second finding piece in the length direction.
The opening frame material has a first finding surface and a second finding surface.
At the end portion in the length direction of the first finding surface, the base end portion of the first end finding piece of the first end connecting material provided with the first end finding piece and the first end surface is screwed. Fixed and
At the end of the second finding surface in the length direction, the base end portion of the second end finding piece of the second end connecting material provided with the second end finding piece and the second end face is screwed. Fixed and
The lengthwise ends of the first and second found pieces of the door frame are positioned between the first end finding piece and the tip portion of the second end finding piece. With the first end face and the second end face in contact with or close to the end face, the positions of the door frame in the prospective direction and the finding direction with respect to the opening frame material are adjusted to adjust the positions of the first end face and the second end face. At least one of the second end faces and the end face are fixed with screws.

In one embodiment, the first finding surface and the lengthwise intermediate portion of the first finding piece are fixed with a screw via a first connecting member.
This includes fixing the second finding surface and the intermediate portion in the length direction of the second finding piece with a screw via the second connecting member.
In one embodiment, one or more spacers are sandwiched between the first connecting member and the first finding piece and / or between the second connecting member and the second finding piece. ..

In the method for temporarily holding the door frame according to the present invention to the opening frame material,
A first finding piece and a second finding piece are provided on the back surface of the door frame.
The opening frame material has a first finding surface and a second finding surface.
The base end portion of the first end finding piece of the first end connecting member provided with the first end finding piece is fixed to the lengthwise end of the first finding surface with a screw.
The base end portion of the second end finding piece of the second end connecting member provided with the second end finding piece is fixed to the end portion of the second finding surface in the length direction with a screw.
A state in which the lengthwise end portions of the first finding piece and the second finding piece of the door frame are positioned between the first end finding piece and the tip portion of the second end finding piece. Temporarily hold with.
In one embodiment, the back surface of the door frame is provided with an end face located between the lengthwise edge of the first finding piece and the second finding piece.
The first end connecting member includes a first end face.
The second end connecting member includes a second end face.
The lengthwise ends of the first and second found pieces of the door frame are positioned between the first end finding piece and the tip portion of the second end finding piece. Temporarily hold the first end face and the second end face in a state of being in contact with or close to the end face.
In the present embodiment, the door frame includes left and right vertical frames and an upper frame, and the first end connecting member is the first finding piece of the left and right vertical frames. The first finding piece and / or the first end connecting material and the second end connecting material are fixed to the upper end portion of the second finding piece, and the first finding piece and the second finding piece of the upper frame are used. It is fixed at both ends in the length direction (left and right ends in the opening width direction).
In the temporary holding state, the first finding piece and the first end finding piece are separated from each other, and the second finding piece and the second end finding piece are separated from each other. The upper part of the frame is restrained so as to be sandwiched between the first end finding piece of the first end connecting material and the second end finding piece of the second end connecting material from the first side and the second side. By doing so (position adjustment in the finding direction and the expected direction of the door frame is allowed), the door frame is prevented from falling, and the workability and mounting workability of the position adjustment using a wedge or the like are improved.

In the present invention, when fixing the door frame to the opening frame material, the first end finding piece of the first end connecting material fixed to the opening frame material and the second end of the second end connecting material are fixed. The first finding piece and the second finding piece on the back surface of the door frame are positioned between the tip portions of the finding pieces in the length direction, and the first end surface and the second end portion of the first end connecting member are positioned. In a temporarily held state in which the second end surface of the connecting material is in contact with or close to the end surface of the back surface of the door frame, the positions of the door frame in the prospective direction and the finding direction with respect to the opening frame material are adjusted. At least one of the 1 end face and the 2nd end face and the end face can be fixed with a screw, and the work of adjusting the position of the door frame in the left-right direction (finding direction) and the front-back direction (expected direction) and attaching the door frame. Good sex.

In addition to fixing the first finding piece of the door frame and the first finding surface of the opening frame material with screws, the second finding piece of the door frame and the second finding surface of the opening frame material are screwed. I tried to fix it with
Welding is not involved in the fixing work of the door frame, and it is possible to deal with sites where fire work is not possible.

It is a front view of a door frame attached to a building opening (finished wall panels are omitted). It is a cross-sectional view of a door frame attached to a building opening. It is a partially enlarged view of FIG. It is a partial front view which shows the upper corner part of a door frame. It is a figure which shows the end connecting material which is a component of the fixed structure of this embodiment. (A) to (D) are diagrams showing a process of fixing a door frame (vertical frame) to an opening frame material using an end connecting material. 6 is a diagram showing a door frame (vertical frame) fixed by the steps of FIGS. 6A to 6D. In the state of FIG. 7, a state in which the door frame (vertical frame) is fixed to the opening frame material by using the connecting member is shown. It is a front view explaining the position adjustment of a door frame in a finding direction. It is sectional drawing explaining the position adjustment in the finding direction of a door frame.

Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a front view of the door frame attached to the opening of the building, in which the finished wall panel W (see FIG. 2) is omitted, so to speak, shows the state before the wall panel W is attached. There is. The door frame according to the present embodiment is a three-sided frame composed of an upper frame 1 and left and right vertical frames 2, and a space surrounded by the three-sided frame door frame and floor FL serves as a building opening. The opening of the building is opened and closed by a door (not shown). The door frame in the illustrated embodiment is for a hinged door, but the type of door is not limited.

In the factory, the door frame, which is a three-sided frame, has the upper ends of the left and right metal (for example, steel) vertical frames 2 fixed (welded) to both ends of the metal (for example, steel) upper frame 1 in the length direction. , Screw stop, etc.) to assemble. That is, the door frame is assembled at the factory, brought to the site, and fixed to the structure on the skeleton side. In the present embodiment, the structure on the skeleton side is composed of the opening frame material 3, the stud 4 to which the opening frame material 3 is fixed, and the runner 4', and the door frame is attached to the opening frame material 3. Be done. The door frame of the three-sided frame is an example, and the door frame may be a four-circle frame provided with a lower frame (slide).

The configuration of the door frame will be described mainly based on the configuration of the vertical frame 2. As shown in FIG. 2, the left and right vertical frames 2 are long members extending in the height direction (vertical direction), and are the first finding surface 20, the second finding surface 21, and the first finding surface. An inner prospect 22 connecting the surface 20 and the inner end of the second finding surface 21, a first outer prospect side 23 extending in the prospect direction from the outer end of the first finding surface 20, and a second finding surface 21. It is composed of a second outer prospect side 24 extending from the outer end in the prospect direction. The inner prospective portion 22 includes a first inner prospective surface 220 extending in the prospective direction from the inner end of the first finding surface 20, and a second inner prospective surface 221 extending in the prospective direction from the inner end of the second finding surface 21. It is composed of a convex central prospecting portion 222 located between the first inner prospective surface 220 and the second inner prospective surface 221. The cross-sectional shape of the vertical frame 2 (particularly, the inner prospect portion 22) is not limited. On the other hand (door tail side), a plurality of hinge elements H are provided on the first inner prospective surface 220 of the vertical frame 2 at intervals in the height direction.

In the vertical frame 2, the first outer prospect side 23 and the second outer prospect side 24 are separated from each other, and the first outer prospect side 23 and the second outer prospect side 24 are separated from each other in the height direction of the vertical frame 2. The extending reinforcing member 5 is fixed (welded, screwed, etc.) to improve the strength of the vertical frame 2. The reinforcing member 5 is located at the central portion of the back surface of the vertical frame 2 in the prospective direction and extends in the height direction, and constitutes one of the attachment means for attaching the vertical frame 2 to the structure on the skeleton side. ..

As shown in FIGS. 6A and 7, the reinforcing member 5 has a cross-sectional view hat type, and has a first finding piece 50, a second finding piece 51, and a first finding piece 50 and a second finding piece 50. The prospective side 52 that connects the tips of the outer side (the side that is separated from the inner prospective portion 22) of the finding piece 51, the end surface (upper surface) 53 of the upper end, and the inner end of the first finding piece 50 are first. It includes a first bent piece 54 that is bent sideways in the prospective direction, and a second bent piece 55 that is bent the inner end of the second finding piece 51 toward the second side in the prospective direction. In the reinforcing member 5, the first bent piece 54 is brought into contact with the first outer expected side 23 of the vertical frame 2 to be fixed, and the second bent piece 55 is brought into contact with the second outer expected side 24 of the vertical frame 2. By fixing, it is fixed to the back surface of the vertical frame 2. As shown in FIG. 4, the height positions of the upper end of the first finding surface 20 of the vertical frame 2 and the end surface 53 of the upper end of the reinforcing member 5 are the same and are located on the same horizontal plane.

The upper frame 1 is a long member extending in the opening width direction (horizontal direction), and has the same cross-sectional shape as the vertical frame 2 in the present embodiment. That is, the upper frame 1 can be described according to the posture when the vertical frame 2 is oriented so that the inner prospect portion 22 is the lower surface and the reinforcing member 5 is located on the upper side and extends in the opening width direction. More specifically, the upper frame 1 is an inner prospecting portion that connects the first finding surface 10, the second finding surface, and the inner ends (lower ends) of the first finding surface 10 and the second finding surface. (Lower surface) 12, the first outer (upper) expected side extending in the prospective direction from the outer end (upper end) of the first finding surface 10, and extending in the prospective direction from the outer end (upper end) of the second finding surface. It consists of a second outer (upper) prospective side. The cross-sectional shape of the upper frame 1 is not limited as in the vertical frame 2.

In the upper frame 1, the reinforcing member 5 is located at the center portion in the prospective direction on the back surface (upper side) of the upper frame 1 and extends in the length direction (opening width direction), and end faces 53 at both left and right ends in the length direction. Is formed. The reinforcing member 5 constitutes one of the attachment means for attaching the upper frame 1 to the structure on the skeleton side. As shown in FIG. 4, the left end of the first finding surface 10 of the upper frame 1 and the end surface 53 of the reinforcing member 5 are located on the same vertical surface.

The skeleton-side structure according to the present embodiment includes an opening frame material (sometimes referred to as a reinforcing frame material) 3 to which the door frame is fixed, and a base frame material to which the opening frame material 3 is fixed. It is composed of and. The base frame material horizontally connects the left and right studs 4 extending in the vertical direction, the runner 4'that horizontally connects the upper predetermined portion of the left and right studs 4 in the height direction, and the lower end portions of the left and right studs 4. Includes runners (not shown) and. Typically, the opening frame member 3, the stud 4, and the runner are made of metal (for example, steel).

The stud 4 is a long member having a U-shaped cross-sectional view from the first finding side 40, the second finding side 41, and the prospecting side 42, and extends in the height direction, and the prospecting side 42 is on the opening side. It is provided in a positioned vertical position. The runner 4'has substantially the same cross-sectional shape as the stud 4, is a long member extending in the horizontal direction, and is provided so that the prospective side is positioned on the opening side (lower side).

The opening frame member 3 is a long member having a U-shaped cross section from the first finding side 30, the second finding side 31, and the prospecting side 32. The opening frame member 3 is fixed to the stud 4 in a vertical posture in which the prospective side 32 is positioned on the opening side, and is fixed to the runner 4'in a horizontal posture in which the prospective side 32 is positioned on the opening side (lower side). Will be done. More specifically, the tips of the first found side 30 and the second found side 31 of the opening frame member 3 are bent inward to form the bent pieces 300 and 310, and the opening frame member 3 is formed. The bent pieces 300 and 310 are brought into contact with the prospective side 42 of the stud 4 and the prospective side of the runner 4'and fixed. Welding is exemplified as a means for fixing the opening frame member 3. At the stage of attaching the opening frame material 3, since there is no combustible material at the site where the fire work becomes a problem, there is no problem due to the use of welding. The opening frame member 3 may be fixed to the stud 4 and the runner 4'using screws.

As described above, in the present embodiment, the structure on the building frame side is composed of the opening frame material 3, the stud 4, and the runner 4', and the door frame (the upper frame 1 and the left and right vertical frames 2 are three sides). The frame) is fixed after being positioned by adjusting the position with respect to the structure (opening frame member 3) on the skeleton side. This position adjustment includes the position adjustment of the door frame with respect to the opening frame member 3 in the finding direction. The position adjustment of the door frame in the finding direction is mainly the position adjustment in the X direction and the Z direction in FIGS. 2, 9, and 10.

The position adjustment of the door frame in the finding direction will be described with reference to FIGS. 9 and 10. 9 and 10 are views exclusively for explaining the position adjustment of the door frame in the finding direction, and the door frame (upper frame 1', left and right vertical frames 2') and openings shown in FIGS. 9 and 10. It should be noted that the fixed structure with the frame material 3 is different from the fixed structure of the door frame according to the present embodiment. The dimension of the vertically rectangular space surrounded by the opening frame material 3 which is the structure on the skeleton side is slightly larger than the external dimension of the door frame (upper frame 1', left and right vertical frames 2'), and the size of the door frame is slightly larger. The prospective surface on the back side (first outer prospective side 23, second outer prospective side 24) and the prospective side 32 of the opening frame member 3 are separated from each other through a gap. By adjusting the dimensions of this gap (dimensions in the X direction, Z direction), the position of the door frame in the finding direction with respect to the opening frame member 3 is adjusted. The position of the door frame with respect to the opening frame member 3 may be roughly adjusted in the expected direction (Y direction).

As a specific adjustment method, a method using a so-called wedge K can be exemplified. Insert the wedge K of a right-angled triangle in the cross-sectional view into the gap in the prospective direction from the first side and the second side, and combine the two wedges K so that the inclined surfaces overlap each other (wedge set), depending on the degree of overlap of the inclined surfaces. , The thickness of the wedge set is variable, and the gap between the door frame and the opening frame material is determined by the thickness of the wedge set. The illustrated wedge K is an example, and the shape of the wedge is not limited to a right triangle in cross section, and the number of wedges inserted into the gap is not limited, and may be one or three or more.

In the example shown in FIG. 9, by providing wedge sets at the left and right ends of the upper frame 1', the upper and lower parts of the left and right vertical frames 2', and the lower ends of the left and right vertical frames 2', the expected direction of the door frame is provided. Temporarily fix the position of the door frame (position in the X direction, position in the Z direction) while adjusting the position of. After fixing the temporarily fixed door frame to the opening frame member 3 using a plurality of wedge sets, the wedge K is removed.

Also in this embodiment, gaps (wedge insertion portions K') for inserting wedges are formed at the left and right ends of the upper frame 1 and at the upper and lower portions of the left and right vertical frames 2 (FIG. 1). , Fig. 3), the position of the door frame in the finding direction can be adjusted using a wedge. In the present embodiment, the position of the door frame in the expected direction (Y direction) is also adjusted when the wedge is inserted. Here, the adjustment of the position of the door frame in the expected direction includes the adjustment of the tilt of the door frame in the front-rear direction.

The fixed structure of the door frame and the opening frame material 3 according to the present embodiment will be described. In the door frame, the reinforcing member 5 provided on the back side of the door frame is passed through the end connecting members 6A and 6B, the connecting members 7A and 7B, and the spacer 8, and the opening frame material 3 is used by using screws S3 to S8. It is designed to be fixed to.

A reinforcing member 5 located at the center portion in the prospective direction and extending in the height direction is provided on the back surface of the vertical frame 2 of the door frame, and the back surface (upper side) of the upper frame 1 is located at the central portion in the prospective direction. A reinforcing member 5 that is located and extends in the opening width direction is provided. These reinforcing members 5 form one of the mounting means for mounting the door frame to the opening frame member 3. The expected dimension of the reinforcing member 5, that is, the dimension between the outer surface of the first finding piece 50 and the outer surface of the second finding piece 51 is the expected dimension of the opening frame material 3 (the outer surface of the first finding side 30 and the second looking). It is smaller than the dimension between the outer surfaces of the side 31).

The upper portion of the reinforcing member 5 of the vertical frame 2 is the upper portion of the opening frame member 3, that is, the upper portion of the first finding side 30, and the second finding side 31 via the end connecting members 6A and 6B. It is connected to the upper part of. The end portion of the reinforcing member 5 of the upper frame 1 in the length direction is the upper portion of the opening frame member 3 via the end connecting members 6A and 6B, that is, the end portion in the length direction of the first found side 30. It is connected to the end of the second found side 31 in the length direction. The end connecting material fixed to the first found side 30 of the opening frame material 3 is represented by 6B, and the end connecting material fixed to the second found side 31 of the opening frame material 3 is represented by 6A. The two are distinguished by, but the shapes of the two are the same except that they are different.

As shown in FIG. 5, the end connecting member 6A is formed from a rectangular first plate-shaped portion 60 and a half portion on the tip side of one long side of the first plate-shaped portion 60 to the first plate-shaped portion 60. It is composed of a second plate-shaped portion 61 extending vertically with respect to the second plate. The base end side portion of the first plate-shaped portion 60 is a connecting portion to the first finding side 30 and the second finding side 31 of the opening frame member 3, and the end connecting members 6A and 6B are The first plate-shaped portion 60 is fixed to the opening frame member 3 with screws S1 and S2 in a posture extending in the finding direction. In a state where the end connecting members 6A and 6B are fixed to the opening frame member 3, the first plate-shaped portion 60 extends in the finding direction, and the second plate-shaped portion 61 is the end in the length direction of the opening frame member 3. Since it is located at the portion, the first plate-shaped portion 60 can be referred to as a finding piece, and the second plate-shaped portion 61 can be referred to as an end face. An insertion hole 610 for a screw is formed in the second plate-shaped portion 61.

In the end connecting member 6A, the first plate-shaped portion 60 is fixed to the second finding side 31 of the opening frame member 3 with a screw S1, and the second plate-shaped portion 61 is screwed to the end surface 53 of the reinforcing member 5. It is fixed at S3. The tip end side portion of the first plate-shaped portion 60 of the end connecting member 6A and the second finding piece 51 of the reinforcing member 5 are separated and opposed to each other at an adjusted interval. In the end connecting member 6B, the first plate-shaped portion 60 is fixed to the first finding side 30 of the opening frame member 3 with screws S2, and the second plate-shaped portion 61 is screwed to the end surface 53 of the reinforcing member 5. It is fixed at S4. The tip end side portion of the first plate-shaped portion 60 of the end connecting member 6B and the first finding piece 50 of the reinforcing member 5 are separated and opposed to each other at an adjusted interval.

The intermediate portion of the reinforcing member 5 of the vertical frame 2 (the portion excluding the upper portion and the lower portion) is the intermediate portion of the opening frame member 3 via the connecting members 7A and 7B, that is, the intermediate portion of the first found side 30. The part is connected to the intermediate part of the second found side 31. The intermediate portion of the reinforcing member 5 of the upper frame 1 (the portion excluding the left and right ends) is the intermediate portion of the opening frame member 3, that is, the intermediate portion of the first found side 30, via the connecting members 7A and 7B. It is connected to the intermediate portion of the second found side 31.

The connecting members 7A and 7B according to the present embodiment are made of an elongated metal plate (see FIG. 1). One end side of the connecting member 7A in the width direction is fixed to the second finding side 31 of the opening frame member 3 with a screw S5, and the other end side in the width direction is screwed S6 to the second finding piece 51 of the reinforcing member 5. It is fixed with. In the present embodiment, the spacer 8 is provided between the other end side of the connecting member 7A in the width direction and the second finding piece 51, and is integrated by the screw S6. One end side of the connecting member 7B in the width direction is fixed to the first finding side 30 of the opening frame member 3 with a screw S7, and the other end side in the width direction is screwed S8 to the first finding piece 50 of the reinforcing member 5. It is fixed with. In the present embodiment, the spacer 8 is provided between the other end side of the connecting member 7B in the width direction and the first finding piece 50, and is integrated by the screw S8. The spacer 8 according to the present embodiment is a short piece of metal, but the spacer may be a long piece.

A process (method) for fixing the door frame according to the present embodiment to the opening frame material 3 will be described with reference to FIGS. 6 to 8. The steps described below are examples, and do not limit the steps included in the present invention. A three-sided frame consisting of an upper frame 1 and left and right vertical frames 2 is assembled at the factory and delivered to the site. The structure on the skeleton side at the site is composed of a base frame composed of a runner 4'connecting between the stud 4 on the left side and the stud 4 on the right side, and a three-sided frame-shaped opening frame material 3 fixed to the base frame. .. The door frame is attached to the opening frame member 3.

As shown in FIG. 6A, the base end side portion of the first plate-shaped portion 60 of the end connecting member 6A is brought into contact with the outer surface of the upper portion of the second found side 31 of the opening frame member 3. And fix it with the screw S1. The first plate-shaped portion 60 of the end connecting member 6A fixed to the second finding side 31 extends in the finding direction, and the second plate-shaped portion 61 is the upper side (long side 600) of the first plate-shaped portion 60. ) Extends horizontally. In the figure, for convenience of explanation, one opening frame member 3 extending in the height direction is shown, but the same applies to the other opening frame member 3 extending in the height direction.

As shown in FIG. 6B, the second side portion (second finding piece 51) of the upper portion of the reinforcing member 5 on the back surface of the vertical frame 2 of the door frame is the first plate-shaped portion of the end connecting member 6A. The door frame is erected in the opening so as to be close to the tip side portion of 60. In the figure, for convenience of explanation, one vertical frame 2 extending in the height direction is displayed, but the same applies to the other vertical frame 2 and the upper frame 1 extending in the height direction.

As shown in FIG. 6C, the second finding piece 51 of the reinforcing member 5 on the back surface of the door frame 1 is separated and opposed to the tip end side portion of the first plate-shaped portion 60 of the end connecting member 6A. .. The second plate-shaped portion 61 of the end connecting member 6A fixed to the second finding side 31 of the opening frame member 3 extending in the height direction is formed on the upper surface 53 of the reinforcing member 5 provided on the back surface of the vertical frame 2. It is in contact. The second plate-shaped portion 61 of the end connecting member 6A and the upper surface 53 of the reinforcing member 5 may be close to each other (separated) (for example, the position in the Z direction is held by a wedge). Alternatively, a spacer may be provided in the gap when the second plate-shaped portion 61 of the end connecting member 6A and the upper surface 53 of the reinforcing member 5 are close to each other (separated).

As shown in FIGS. 6 (C) and 6 (D), on the outer surface of the upper portion of the first found side 30 of the opening frame member 3, the base end side portion of the first plate-shaped portion 60 of the end connecting member 6B. Are brought into contact with each other and fixed with the screw S2. The first plate-shaped portion 60 of the end connecting member 6B fixed to the first finding side 30 extends in the finding direction, and the second plate-shaped portion 61 is horizontal from the long side 600 of the first plate-shaped portion 60. It extends in a shape (see FIG. 3). In the figure, for convenience of explanation, one opening frame member 3 extending in the height direction is shown, but the same applies to the other opening frame member 3 extending in the height direction.

As shown in FIG. 6D, the first finding piece 50 of the reinforcing member 5 on the back surface of the door frame 1 is separated and opposed to the tip end side portion of the first plate-shaped portion 60 of the end connecting member 6B. .. The second plate-shaped portion 61 of the end connecting member 6B fixed to the first finding side 30 of the opening frame member 3 extending in the height direction is formed on the upper surface 53 of the reinforcing member 5 provided on the back surface of the vertical frame 2. It is in contact. The second plate-shaped portion 61 of the end connecting member 6B and the upper surface 53 of the reinforcing member 5 may be close to each other (separated) (for example, the position in the Z direction is held by a wedge). Alternatively, a spacer may be provided in the gap when the second plate-shaped portion 61 of the end connecting member 6B and the upper surface 53 of the reinforcing member 5 are close to each other (separated).

As shown in FIG. 6D, the upper portion of the first finding piece 50 of the reinforcing member 5 on the back surface of the vertical frame 2 of the door frame and the first plate-shaped portion 60 of the end connecting member 6B are separated and opposed to each other. The upper portion of the second finding piece 51 of the reinforcing member 5 on the back surface of the vertical frame 2 and the first plate-shaped portion 60 of the end connecting member 6A are separated from each other. In this way, the upper portion of the door frame is sandwiched between the first plate-shaped portion 60 of the end connecting member 6A and the first plate-shaped portion 60 of the end connecting member 6B from the first side and the second side. By restraining (position adjustment in the finding direction and expected direction of the door frame is allowed), the door frame can be prevented from falling, and the workability and mounting workability of the position adjustment using a wedge or the like can be improved. There is.

In FIG. 6D, the second plate-shaped portion 61 of the end connecting member 6A and the second plate-shaped portion 61 of the end connecting member 6B overlap with the upper surface 53 of the reinforcing member 5 of the vertical frame 2 from above. A region that is in contact with each other and overlaps vertically is formed in a plan view, and the insertion hole 610 formed in the second plate-shaped portion 61 is located in the overlap region. Similarly, the second plate-shaped portion 61 of the end connecting member 6A and the second plate-shaped portion 61 of the end connecting member 6B are in contact with the end surface 53 of the reinforcing member 5 of the upper frame 1 so as to overlap from the outside. , An overlapping region is formed, and the insertion hole 610 formed in the second plate-shaped portion 61 is located in the overlapping region. The position of the door frame can be adjusted with respect to the opening frame member 3 in the finding direction (X direction) and the prospecting direction (Y direction) within the range in which the overlap region is formed. Adjust the position of the door frame in the finding direction and the prospecting direction while using a wedge as appropriate. As described above, in the overlap region, the second plate-shaped portion 61 and the upper surface 53 of the reinforcing member 5 may be close to each other (separated from each other).

Adjust the positions of the door frame in the finding direction (X direction) and the expected direction (Y direction) with respect to the opening frame material 3, and above the door frame with respect to the end connecting members 6A and 6B fixed to the opening frame material 3. After the position of the portion is determined, the second plate-shaped portion 61 of the end connecting member 6A and the second side portion of the end surface 53 at the upper end of the reinforcing member 5 are fixed with screws S3, and the second plate-shaped portion of the end connecting member 6B is fixed. The first side portion of the end surface 53 of the upper end of the portion 61 and the reinforcing member 5 is fixed by the screw S4, and the upper portion of the door frame is temporarily fixed (see FIG. 7).

Next, the intermediate portion of the opening frame member 3 and the intermediate portion of the reinforcing member 5 are fixed via the elongated connecting members 7A and 7B. Specifically, one end side portion of the connecting member 7A in the width direction is brought into contact with the intermediate portion of the second found side 31 of the opening frame member 3 and fixed with the screw S5, and the connecting member 7A is fixed in the width direction and other parts. The gap between the end side portion and the intermediate portion of the second finding piece 51 of the reinforcing member 5 is adjusted by the spacer 8, and the other end side portion of the connecting member 7A in the width direction and the second finding piece 51 of the reinforcing member 5 are adjusted. The intermediate portion is fixed with the screw S6 while sandwiching the spacer 8. One end side portion of the connecting member 7B in the width direction is brought into contact with the intermediate portion of the first found side 30 of the opening frame member 3 and fixed with a screw S7 to reinforce the other end side portion of the connecting member 7B in the width direction. The gap between the intermediate portion of the first finding piece 50 of the member 5 is adjusted by the spacer 8, and the other end side portion of the connecting member 7B in the width direction and the intermediate portion of the first finding piece 50 of the reinforcing member 5 are formed. It is fixed using the screw S8 with the spacer 8 sandwiched between them. After the door frame is fixed to the opening frame material 3, the finished wall panel W is attached, and the fixing structure of the door frame to the opening frame material 3 is not exposed to the outside (see FIG. 8). ). The timing of providing the spacer 8 is not limited. For example, after the connecting members 7A and 7B are fixed to the second finding side 31 and the first finding side 30 of the opening frame member 3 with the screws S5 and S7, the spacer 8 is provided. It may be inserted from between the opening frame member 3 and the reinforcing member 5 (for example, when the connecting members 7A and 7B are short pieces). Alternatively, the spacer 8 may be provided in advance on the second finding piece 51, the first finding piece 50, or the connecting members 7A and 7B of the reinforcing member 5.

The process of fixing the door frame to the opening frame material 3 has been described mainly on the process of fixing the vertical frame 2, but the fixing structure of the upper frame 1 to the opening frame material 3 also has the same structure and is fixed by the same process. Can be done.

Specifically, for fixing the upper frame 1, the first plate-shaped portion 60 of the end connecting member 6A is formed at both ends of the first found side 30 of the opening frame member 3 extending in the opening width direction in the length direction. In the process of fixing the base end side portion of the screw S1, the base end side portion of the end connecting member 6B is screwed to both ends in the length direction of the second found side 31 of the opening frame member 3 extending in the opening width direction. The step of fixing with S2, the step of fixing the end faces 53 at both ends of the reinforcing member 5 of the upper frame 1 in the length direction and the second plate-shaped portion 61 of the end connecting member 6A with screws S3, the step of fixing the reinforcing member 5 of the upper frame 1. A step of fixing the end faces 53 at both ends in the length direction and the second plate-shaped portion 61 of the end connecting member 6B with screws S4, the intermediate portion of the second found side 31 of the opening frame member 3, and the second reinforcing member 5. A step of fixing the intermediate portion of the finding piece 51 with screws S5 and S6 via the connecting member 7A, the intermediate portion of the first finding side 30 of the opening frame member 3 and the first finding piece 50 of the reinforcing member 5. A step of fixing the intermediate portion with the screws S7 and S8 via the connecting member 7B may be included, but these steps can be executed at any timing that does not interfere with the position adjustment of the door frame with respect to the opening frame member 3. Please note. For example, the end connecting members 6A and 6B may be attached to the upper frame 1 first, and then the end connecting members 6A and 6B may be attached to the vertical frame 2. Further, the end connecting members 6A and 6B may be attached only to the vertical frame 2, or the end connecting members 6A and 6B may be attached only to the upper frame 1.

1 Upper frame 10 1st found surface 2 Vertical frame 20 1st found surface 21 2nd found surface 3 Opening frame material 30 1st found side (1st found surface)
31 Second found side (second found surface)
32 Expected surface 4 Stud 4'Runner 5 Reinforcing member 50 1st found piece 51 2nd found piece 52 Expected piece 53 End face 6A End connecting material (1st end connecting material)
6B end connecting material (second end connecting material)
60 1st plate-shaped part (1st end finding piece, 2nd end finding piece)
61 Second plate-shaped part (first end face, second end face)
7A connecting member (first connecting member)
7B connecting member (second connecting member)
S1 to S8 screws

Claims (8)

It is a fixed structure of the door frame and the opening frame material,
A first finding piece and a second finding piece are provided on the back surface of the door frame.
An end face is provided on the back surface of the door frame so as to be located between the end edges of the first finding piece and the second finding piece in the length direction.
The opening frame material has a first finding surface and a second finding surface.
At the end portion in the length direction of the first finding surface, the base end portion of the first end finding piece of the first end connecting member provided with the first end finding piece and the first end surface is screwed. Fixed by
At the end portion in the length direction of the second finding surface, the base end portion of the second end finding piece of the second end connecting member provided with the second end finding piece and the second end surface is screwed. Fixed by
The dimension between the first end finding piece and the tip portion of the second end finding piece is larger than the dimension between the first finding piece and the second finding piece.
The door frame is in a state in which the lengthwise end portions of the first finding piece and the second finding piece are received between the tip portions of the first finding piece and the second end finding piece. At least one of the first end face and the second end face is fixed to the end face with a screw.
Fixed structure of door frame and opening frame material. The first finding surface and the intermediate portion in the length direction of the first finding piece are fixed with screws via the first connecting member.
An intermediate portion between the second finding surface and the second finding piece in the length direction is fixed with a screw via a second connecting member.
The fixed structure of the door frame and the opening frame material according to claim 1. One or more spacers are sandwiched between the first connecting member and the first finding piece, and / or between the second connecting member and the second finding piece.
The fixed structure of the door frame and the opening frame material according to claim 2. It is a method of fixing the door frame to the opening frame material.
A first finding piece and a second finding piece are provided on the back surface of the door frame.
An end face is provided on the back surface of the door frame so as to be located between the end edges of the first finding piece and the second finding piece in the length direction.
The opening frame material has a first finding surface and a second finding surface.
At the end of the first finding surface in the length direction, the base end portion of the first end finding piece of the first end connecting material provided with the first end finding piece and the first end face is screwed. Fixed and
At the end of the second finding surface in the length direction, the base end portion of the second end finding piece of the second end connecting material provided with the second end finding piece and the second end face is screwed. Fixed and
The lengthwise ends of the first and second found pieces of the door frame are positioned between the first end finding piece and the tip portion of the second end finding piece. With the first end face and the second end face in contact with or close to the end face, the positions of the door frame in the prospective direction and the finding direction with respect to the opening frame material are adjusted to adjust the positions of the first end face and the second end face. At least one of the second end faces and the end face are fixed with screws.
Fixing method. Fixing the intermediate portion between the first finding surface and the first finding piece in the length direction with a screw via the first connecting member.
Includes fixing the second finding surface and the lengthwise intermediate portion of the second finding piece with a screw via a second connecting member.
The fixing method according to claim 4. It comprises sandwiching one or more spacers between the first connecting member and the first finding piece and / or between the second connecting member and the second finding piece.
The fixing method according to claim 5. This is a method of temporarily holding the door frame to the opening frame material.
A first finding piece and a second finding piece are provided on the back surface of the door frame.
The opening frame material has a first finding surface and a second finding surface.
The base end portion of the first end finding piece of the first end connecting member provided with the first end finding piece is fixed to the lengthwise end of the first finding surface with a screw.
The base end portion of the second end finding piece of the second end connecting member provided with the second end finding piece is fixed to the end portion of the second finding surface in the length direction with a screw.
A state in which the lengthwise end portions of the first finding piece and the second finding piece of the door frame are positioned between the first end finding piece and the tip portion of the second end finding piece. Temporarily hold with
Temporary holding method. An end face is provided on the back surface of the door frame so as to be located between the end edges of the first finding piece and the second finding piece in the length direction.
The first end connecting member includes a first end face.
The second end connecting member includes a second end face.
The lengthwise ends of the first and second found pieces of the door frame are positioned between the first end finding piece and the tip portion of the second end finding piece. Temporarily hold the first end face and the second end face in a state of being in contact with or close to the end face.
The provisional holding method according to claim 7.

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