JP2024002101A - Fitting frame connection structure and fitting frame connection tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a simple structure with good workability.

SOLUTION: Provided is a fitting frame connection structure in which a fitting frame 10 and a building material 20 around the fitting frame 10 are connected by a fitting frame connection tool 30 between them. The fitting frame 10 is provided with a base portion 17 that faces the building material 20 in the finding direction. The fitting frame connection tool 30 is fastened to the building material 20 by a first fastening tool 41 inserted from one side in the depth direction, and also fastened to the base portion 17 by a second fastening tool 42 inserted obliquely from the same side.

SELECTED DRAWING: Figure 4

COPYRIGHT: (C)2024,JPO&INPIT

Description

The present invention relates to a fitting frame connection structure in which a fitting frame is connected to surrounding building materials, and a fitting frame connecting tool.

BACKGROUND ART Conventionally, in this type of invention, there has been a connecting tool that connects a door frame and a wall-side building material that are arranged at intervals, as described in Patent Document 1, for example. This connector includes a male threaded rod that is pivotally supported by the door frame, and a connecting member through which this male threaded rod is inserted, and by rotating the connecting member around the male threaded rod, the connecting member is moved toward the wall The distal end of this connecting member is connected to a member on the wall-side building material side by a coupling tool toward the building material.

JP2020-7748A

However, from the viewpoint of improving workability and reducing costs, a simpler structure is required.

In view of such problems, the present invention includes the following configuration.
In a fitting frame connection structure in which a fitting frame and building materials surrounding the fitting frame are connected by a fitting frame connector between them, the fitting frame is provided with a base portion facing the building material in a finding direction, The fitting frame connector is fixed to the building material by a first fastener inserted from one side in the direction of view, and is fixed to the base by a second fastener inserted obliquely from the same side. A fittings frame connection structure characterized by being fixed to.

Since the present invention is configured as described above, the fitting frame can be connected to building materials with good workability and a simple structure.

FIG. 1 is an overall front view showing a fitting device to which an example of a fitting frame connection structure according to the present invention is applied. It is an overall front view showing the same fitting frame connection structure, and the opening/closing body is omitted. 3 is an enlarged view of the main part of FIG. 2. FIG. 4 is a sectional view taken along the line (IV)-(IV) in FIG. 3. FIG. An example of a fitting frame connector is shown, in which (a) is a plan view, (b) is a front view, and (c) is a bottom view. It is a six-sided view of the same fitting frame connector. FIG. 4 is a diagram showing a state in which the fitting frame is installed so as to face building materials in a cross section taken along the line (IV)-(IV) in FIG. 3; In the same cross section, it is a diagram showing a state in which the fitting frame connector installed between the building material and the fitting frame is being fastened by the first and second fastening devices. It is a bottom view which shows another example of a fittings frame connector. It is a bottom view which shows another example of a fittings frame connector. It is a principal part sectional view showing other examples of the fittings frame connection structure concerning the present invention.

Next, embodiments according to the present invention will be described in detail based on the drawings.

In this specification, the "finding direction" means the width direction of the fitting frame 10 (the left-right direction in FIG. 1). In addition, the "forecast direction" means the direction of frame thickness that is substantially perpendicular to the "forecast direction".
Moreover, the "opening width direction" means the width direction of the opening 10a opened and closed by the opening/closing body 15, and according to this embodiment, it is the same direction as the "locating direction".
Furthermore, “inside the frame” refers to the inside of the fitting frame 10, and “outside the frame” refers to the outside of the fitting frame 10.

FIG. 1 shows a fitting device 1 to which a fitting frame connection structure A according to the present invention is applied.
The fitting frame connection structure A connects the fitting frame 10 around the opening/closing body 15 in the fully closed state and the building materials 20 around the fitting frame 10 by a fitting frame connecting tool 30 between them.

The opening/closing body 15 is a door that opens and closes the opening 10a (see FIG. 2) inside the fitting frame 10, and the door end portion is pivotally supported by one side frame member 12 and rotates. Reference numeral 16 in the figure is a hinge that pivotally supports the opening/closing body 15 in a rotatable manner. The hinge 16 is a flag hinge in the illustrated example, but other types of hinges are also applicable.

The fitting frame 10 includes left and right side frame members 11 and 12, an upper frame member 13 connected between the upper ends of these side frame members 11 and 12, and a lower frame connected between the lower ends of the side frame members 11 and 12. The member 14 (sometimes referred to as a shoe slide) is constructed in the shape of a rectangular frame having an opening 10a in the center.
The side frame members 11 and 12, the upper frame member 13, and the lower frame member 14 are joined together (for example, by welding, screwing, riveting, etc.) in advance at a factory or on site to form the fitting frame 10. .
Note that it is also possible to omit the lower frame member 14 and configure the fitting frame 10 to have a reverse concave shape when viewed from the front. In this case, the lower side of the fittings frame 10 becomes the ground or floor surface.

The side frame members 11 and 12 are members having the same cross-sectional shape, and are each formed in an elongated shape extending in the vertical direction. The upper frame member 13 is also a member having the same cross-sectional shape as the side frame members 11 and 12, and is formed in an elongated shape extending in the left-right direction.
In addition, as another example, it is also possible to make the cross-sectional shapes of these side frame members 11 and 12 and the upper frame member 13 different.

The fitting frame connection structure A is configured on the outside of each of the side frame members 11 and 12 and the upper frame member 13. Since these have substantially the same configuration, in the following description, the fitting frame connection structure A corresponding to the right side frame member 12 will be explained.

As shown in FIG. 4, the right side frame member 12 is a frame-shaped member (according to the illustrated example, a substantially convex cross section) having an opening 12a on the outside of the frame (wall side), and extends in the vertical direction. It is continuous in a long length.
Two projecting pieces 12b, 12b are provided on the outside of the frame of the side frame member 12 so as to face each other with an interval in the viewing direction, with the opening 12a in between. The projecting piece 12b is continuous over the entire length of the side frame member 12 in the vertical direction, and is sometimes called a lip or the like.
A base 17 is fixed to these two projecting pieces 12b, 12b so as to straddle them. The base 17 is a flat member facing the building material 20 in the finding direction, is inserted into the opening 12a from the outside, and is fixed to the projecting pieces 12b by a fixing means such as welding. The fixing means can also be screwed, riveted, or other fastening means.
In addition, as another example, the side frame member 12 may have a shape in which the base portion 17 is integrally formed.

The building material 20 is fixed to an immovable site (for example, a building in which the fitting device 1 is installed) so as to surround the fitting frame 10 . A building material 20, an example of which is shown in FIG. 4, integrally includes a core material 21 that supports the wall portion 2 from the inside, and a reinforcing member 22 fixedly fixed to the inside of the frame of the core material 21.

The wall portion 2 is composed of two plates (eg, plasterboard, plywood, other panel materials, etc.) that are spaced apart from each other in the viewing direction.

The core material 21 is a C-shaped steel-like elongated material that continues in the vertical direction, and is erected on both left and right sides and on the upper side of the fitting frame 10, respectively. This core material 21 is fixed to an immovable part such as a frame opening where the fitting device 1 is installed.

The reinforcing member 22 is an elongated member in the shape of a C-beam steel whose dimension in the perspective direction is smaller than that of the core material 21, and is fixed to the inner surface of the frame of each core material 21 and extends in the vertical direction.
Note that the core material 21 and the reinforcing member 22 can be partially or entirely formed of an integral member.

The fitting frame connector 30 is fixed to the reinforcing member 22 of the building material 20 by a first fastener 41 inserted from one side in the perspective direction (the lower side of the page according to FIG. 4), and It is fixed to the base 17 by a second fastener 42 that is inserted obliquely from the side (see FIGS. 4 and 8).
Note that the term "inserted obliquely" means inserted at a predetermined angle (approximately 45 degrees in the illustrated example) with respect to the expected direction.

This fitting frame connecting tool 30 is inserted between the fitting frame 10 (specifically, the side frame member 12) and the building material 20 (specifically, the reinforcing member 22) and has a fitting frame side fastening piece 31 that is in contact with the base 17. , and a building material side fastening piece 32 that is in contact with the end face of the reinforcing member 22 in the viewing direction, and is configured to have a substantially L-shaped cross section.

The fitting frame side fastening piece 31 is formed into a flat plate shape that overlaps the base 17. This fitting frame side fastening piece 31 is provided with a third fastening tool insertion portion 31a. This third fastener insertion part 31a is a through hole that faces in the viewing direction and is inclined toward the base 17, and allows the second fastener 42 to be inserted obliquely therethrough (see FIGS. 4 and 8).

The building material side fastening piece 32 includes a contact piece part 32a that contacts the end surface of the reinforcing member 22 in the viewing direction, and an inclined piece part 32b that is bent with respect to the contact piece part 32a and goes between the side frame member 12 and the reinforcing member 22. It has integrally.

The contact piece portion 32a is formed into a flat plate shape that overlaps the end surface of the reinforcing member 22 in the viewing direction.
The contact piece 32a is provided with a first fastener insertion portion 32a1 through which the first fastener 41 is inserted and the head of the first fastener 41 is hooked. According to the example shown in FIGS. 4 to 8, the first fastener insertion portion 32a1 is a round through hole, but it can also be a long hole, a notch, or the like.

A plurality of first fastening tool insertion parts 32a1 are provided in the contact piece part 32a at intervals in the finding direction (according to FIG. 5, the left-right direction on the paper surface), and A plurality (two in the illustrated example) are also provided at intervals in a direction intersecting the finding direction.

In addition, the building material side fastening piece 32 includes other first fasteners other than the first fastener insertion part 32a1 closest to the fitting frame 10 among the plurality of first fastener insertion parts 32a1. Separation areas E1 and E2 that can be separated in the finding direction are provided so as to include the insertion portion 32a1 (see FIG. 5).

According to the illustrated example, one separation area E1 is located at the farthest position from the fitting frame side fastening piece 31, and the separation area E2 is closer to the fitting frame side fastening piece 31 than the separation area E1.
A groove 32a2 having a substantially V-shaped cross section is provided on the side of the fitting frame side fastening piece 31 along the separation area E2, and a groove 32a2 is also provided between the separation area E2 and the separation area E1.

According to these configurations, by bending the separation area E1 or E2 with the groove 32a2 as a boundary, it is possible to easily separate the separation area E1 or E2.

Note that the groove 32a2 may be of any type as long as it facilitates the separation work of the respective separation areas E1 and E2, and as another example, the groove 32a2 may be replaced with a notch provided on the side edge of the contact piece portion 32a. Alternatively, the cutout portion may be provided in addition to the groove 32a2.

According to the illustrated example, the inclined piece part 32b is formed by forming a concave notch in the flat contact piece part 32a, and bending the inner part of this notch toward the side between the side frame member 12 and the reinforcing member 22. It is formed.
This inclined piece portion 32b is provided with a second fastener insertion portion 32b1 through which the second fastener 42 is inserted and the head of the second fastener 42 is hooked.

The first fastener 41 is a drill screw having a drill blade on the tip side of a male threaded portion, and is screwed into the reinforcing member 22 by cutting a female thread while drilling a hole.
As another example of the first fastener 41, it is also possible to use a tapping screw, a bolt, etc., but in this case, the reinforcing member 22 is provided with a pilot hole or a female threaded hole in advance.

This first fastening tool 41 is inserted into the first fastening tool insertion part 32a1 of the building material side fastening piece 32, and the head on the rear end side is hung on the outside of the first fastening tool insertion part 32a1. The male screw portion on the distal end side is screwed into the reinforcing member 22 and tightened.

The second fastener 42 is a drill screw that is longer than the first fastener 41, and is screwed into the base 17 by cutting a female thread while diagonally drilling a hole.
Other examples of the fastener 41 include a self-tapping screw, a bolt, etc., but in this case, the base 17 is provided with a pilot hole or a female threaded hole in advance.

This second fastening tool 42 is inserted into the second fastening tool insertion part 32b1 of the building material side fastening piece 32, and the head on the rear end side is hung on the inclined piece part 32b of the building material side fastening piece 32. Then, the male screw portion on the inclined tip side is passed through the fitting frame side fastening piece 31, screwed into the base portion 17, and tightened.

Next, a specific procedure for connecting the fitting frame 10 to the building material 20 using the fitting frame connecting tool 30 having the above configuration will be explained in detail.

On the building material 20 side, the reinforcing member 22 is fixedly fixed to a core member 21 fixed to an immovable part by a predetermined fixing means. This fixing means may be welding, screwing, riveting, or the like.

On the side of the fitting frame 10, the base 17 is attached to the fitting frame 10 before the fitting frame 10 is inserted inside the left, right, and upper building materials 20 (for example, at the manufacturing stage in a factory, at the stage when it is delivered to the site, etc.). It is fixedly fixed to the side frame members 11, 12 and the upper frame member 13 by welding or the like.

As shown in FIG. 7, the fitting frame 10 is disposed so as to face the building material 20, with the distance between the fitting frame 10 and the building material 20 being appropriately adjusted.

The fitting frame connector 30 is separated into separation areas E1 and E2 as necessary depending on the distance between the fitting frame 10 and the building material 20.
This fitting frame connector 30 is constructed by overlapping the fitting frame side fastening piece 31 on the base 17 and overlapping the building material side fastening piece 32 on the front end surface of the reinforcing member 22. It will be installed between 20 and 20. A first fastener 41 and a second fastener 42 are inserted into the fitting frame connector 30 from the front side.

The first fastener 41 is inserted through the contact piece 32a of the building material side fastening piece 32 and fastened to the reinforcing member 22 (see FIG. 8).
Further, the second fastening tool 42 is inserted through the inclined piece portion 32b of the building material side fastening piece 32, and further through the fitting frame side fastening piece 31, and is fastened to the base 17.

Therefore, according to the fitting frame connecting structure A of the present embodiment, the work of setting the fitting frame connecting tool 30 between the fitting frame 10 and the building material 20, and the work of setting the fitting frame connecting tool 30 between the first fastener 41 and the first fastener 41 The work of fastening and fixing with the second fastening tool 42 can be done from one side in the viewing direction (according to FIG. 8, the lower side on the paper), and the workability is good.
The simple structure of the fitting frame connector 30 allows the fitting frame 10 and the building material 20 to be firmly connected while maintaining an appropriate spacing.

<Modified example of fitting frame connector>
In the above-mentioned fitting frame connecting structure A, the fitting frame connecting tool 30 can be replaced with a fitting frame connecting tool 30' shown in FIG. 9 or a fitting frame connecting tool 30'' shown in FIG. 10.

The fitting frame connector 30' shown in FIG. 9 has a plurality of (according to the illustrated example, three) first fastening fitting insertion parts 32a1 arranged in the finding direction in the above-mentioned fitting frame connecting tool 30, which are elongated in the finding direction. This is replaced with a hole-shaped first fastener insertion portion 32a1'.
In this fitting frame connector 30', each groove 32a2 that separates the separation areas E1 and E2 is separated by the first fastener insertion part 32a1'.

According to the fitting frame connector 30' shown in FIG. 9, the fastening position of the first fastening tool 41 can be adjusted appropriately in the finding direction by the elongated first fastening tool insertion part 32a1'. Can be done. Moreover, it is possible to selectively separate and use the separation areas E1 and E2 as necessary.

The fitting frame connector 30" shown in FIG. This is replaced with a first fastener insertion portion 32a1'' having a cutout shape.
In this fitting frame connector 30'', each groove 32a2 separating the separation areas E1 and E2 is separated by a first fastener insertion portion 32a1''.

According to the fitting frame connector 30" shown in FIG. 10, the fastening position of the first fastening tool 41 can be adjusted appropriately in the finding direction by the elongated notch-shaped first fastening tool insertion part 32a1". can do. Moreover, it is possible to selectively separate and use the separation areas E1 and E2 as necessary.
Further, it is also possible to carry out a work procedure in which the first fastening tool insertion portion 32a1'' is engaged with the first fastening tool 41 that has been temporarily fastened.

<Other variations>

In addition, in the fitting frame connector 30 shown in FIGS. 5 and 6, a plurality of grooves 32a2 are provided so that the plurality of separation areas E1 and E2 can be easily separated. It is possible to use the groove 32a2 as a bend line portion that allows the building material side fastening piece 32 to be partially bent in the direction of projection.
That is, each groove 32a2 (bending line portion) has a smaller wall thickness (thinner) than other portions. Therefore, the portion of the building material side fastening piece 32 adjacent to the groove 32a2 can be easily bent in the direction of projection.
Therefore, for example, as shown in FIG. 11, by appropriately bending a plurality of contact pieces 32a spaced apart in the finding direction, the positional relationship between the fitting frame connector 30 and the building material 20, and the positional relationship between the fitting frame connector 30 and the base. The positional relationship with 17 can be easily adjusted.

According to the above embodiment, between the fitting frame 10 and the building material 20, the fitting frame connector 30 is provided only on one side in the expected direction, but as another example, the fitting frame connecting device 30 may be provided on one side in the expected direction. It is also possible to provide it at two locations, on the one side and on the other side.

Further, in the above embodiment, the fitting frame connection structure A is applied to the connection of the fitting frame 10 of the fitting device 1, which is a door device, and the building material 20, but the fitting frame connection structure A is applied to a window device, a folding door device, It can be applied to the connection of the frame of a balanced door device and other building materials around the frame.

Further, the present invention is not limited to the specific configuration described above, and can be modified as appropriate without changing the gist of the present invention.

<Summary>
As described above, the following inventions are disclosed in the above embodiments.
(1)
In a fitting frame connection structure in which a fitting frame and building materials surrounding the fitting frame are connected by a fitting frame connector between them, the fitting frame is provided with a base portion facing the building material in a finding direction, The fitting frame connector is fixed to the building material by a first fastener inserted from one side in the direction of view, and is fixed to the base by a second fastener inserted obliquely from the same side. A fittings frame connection structure characterized by being fixed to (see Figs. 1 to 10).
(2)
The fitting frame connector integrally includes a fitting frame side fastening piece that is inserted between the fitting frame and the building material and comes into contact with the base, and a building material side fastening piece that comes into contact with an end surface of the building material in a prospective direction. The second fastening device has its rear end side hooked to the building material side fastening piece, and the sloping tip end thereof penetrates through the fitting frame side fastening piece and is fastened to the base. The fitting frame connection structure according to (1) (see FIG. 4).
(3)
The building material side fastening piece integrally includes a contact piece part that contacts an end surface of the building material in a prospective direction, and an inclined piece part that is bent with respect to the contact piece part and faces between the fitting frame and the building material. , the fitting frame connection structure according to (2) (see FIGS. 4, 5, etc.), wherein the second fastener has a rear end hooked to the inclined piece portion.
(4)
(2) The building material side fastening piece is characterized in that a plurality of first fastening tool insertion portions for inserting and latching the first fastening tool are provided in the finding direction (2). Or the fitting frame connection structure described in (3) (see FIGS. 5 and 6).
(5)
The building material side fastening piece includes other first fastener insertion parts other than the first fastener insertion part closest to the fitting frame among the plurality of first fastener insertion parts. The fitting frame connection structure according to (4) (see FIGS. 5, 9, and 10), characterized in that a separation area is provided that can be separated in the finding direction.
(6)
The building material side fastening piece is characterized in that a plurality of bending line portions that allow the building material side fastening piece to be partially bent in the sight direction are provided at intervals in the sight direction (2). The fitting frame connection structure according to any one of (4) (see FIG. 11).
(7)
The building material side fastening piece is provided with a first fastening insertion part for inserting and latching the first fastening tool in the shape of a hole or notch that is elongated in the finding direction. The fitting frame connection structure according to any one of (2) to (6) (see FIGS. 9 and 10).
(8)
A fitting frame connector for connecting a fitting frame and building materials surrounding the fitting frame, comprising a fitting frame side fastening piece inserted between the fitting frame and the building material, and a fitting piece that is inserted in the fitting frame side and the building material around the building material, and A building material side fastening piece that contacts the end surface is integrally provided, and a first fastening tool facing the building material is inserted into the building material side fastening piece, and the rear end side of the first fastening tool is inserted into the building material side fastening piece. A first fastener insertion part for hanging, and a second fastener for inserting the second fastener toward the fitting frame and hanging the rear end side of the second fastener. A fitting insertion part is provided, and the fitting frame side fastening piece has a third fitting inserted into the second fitting insertion part and directed toward the fitting frame. A fitting frame connector (see FIGS. 4 to 10, etc.), characterized in that it is provided with a fastener insertion part.

1: Joining device 10: Joining frame 12: Side frame member 17: Base 20: Building material 30: Joining frame connector 31: Joining frame side fastening piece 31a: Third fastening tool insertion part 32: Building material side fastening piece 32a: Contact piece portion 32a1: First fastener insertion portion 32a2: Groove (bending line portion)
32b: Inclined piece part 32b1: Second fastener insertion part 41: First fastener 42: Second fastener

In view of such problems, the present invention includes the following configuration.
In a fitting frame connection structure in which a fitting frame and building materials surrounding the fitting frame are connected by a fitting frame connector between them, the fitting frame is provided with a base portion facing the building material in a finding direction, The fitting frame connector is fixed to the building material by a first fastener inserted from one side in the direction of view, and is fixed to the base by a second fastener inserted obliquely from the same side. The fitting frame connector includes a fitting frame side fastening piece that is inserted between the fitting frame and the building material and contacts the base, and a building material side fastening piece that contacts the end face of the building material in the prospective direction. The second fastener has a rear end side hooked to the building material side fastening piece, and an inclined tip side thereof penetrates the fitting frame side fastening piece to attach to the base. The fastener insertion portion is provided in the fastening piece on the side of the fitting frame, and the fastener insertion portion is a through hole that faces in the direction of projection and is inclined toward the base side, and A fitting frame connection structure characterized by diagonally inserting fasteners .

Claims (8)

In a fitting frame connection structure in which a fitting frame and building materials surrounding the fitting frame are connected by a fitting frame connecting device between them,
The fitting frame is provided with a base that faces the building material in a finding direction,
The fitting frame connector is fixed to the building material by a first fastener inserted from one side in the direction of view, and is fixed to the base by a second fastener inserted obliquely from the same side. A fittings frame connection structure characterized by being fixed to. The fitting frame connector integrally includes a fitting frame side fastening piece that is inserted between the fitting frame and the building material and comes into contact with the base, and a building material side fastening piece that comes into contact with an end surface of the building material in a prospective direction. death,
The second fastening device has its rear end side hooked to the building material side fastening piece, and its sloping tip end penetrating through the fitting frame side fastening piece and fixed to the base. The fitting frame connection structure according to claim 1, characterized in that: The building material side fastening piece integrally includes a contact piece part that contacts an end surface of the building material in a prospective direction, and an inclined piece part that is bent with respect to the contact piece part and faces between the fitting frame and the building material. ,
3. The fitting frame connection structure according to claim 2, wherein the second fastener has a rear end hooked to the inclined piece. Claim 2, wherein the building material side fastening piece is provided with a plurality of first fastening tool insertion parts in the finding direction for inserting and hooking the first fastening tool. The mentioned joinery frame connection structure. The building material side fastening piece includes other first fastener insertion parts other than the first fastener insertion part closest to the fitting frame among the plurality of first fastener insertion parts. 5. The fitting frame connection structure according to claim 4, further comprising a separation area that can be separated in the finding direction. 3. The building material side fastening piece is provided with a plurality of bending line portions that allow the building material side fastening piece to be partially bent in the viewing direction at intervals in the viewing direction. Joinery frame connection structure. The building material side fastening piece is provided with a first fastening insertion part for inserting and latching the first fastening tool in the shape of a hole or notch that is elongated in the finding direction. The fitting frame connection structure according to any one of claims 2 to 6, characterized in that: A fitting frame connector for connecting a fitting frame and building materials surrounding the fitting frame,
integrally comprising a fitting frame-side fastening piece inserted between the fitting frame and the building material, and a building material-side fastening piece that contacts an end face of the building material in a prospective direction;
The building material side fastening piece includes a first fastening tool insertion portion for inserting the first fastening tool facing the building material and hooking the rear end side of the first fastening tool; A second fastener insertion part is provided for inserting the second fastener toward the fitting frame and hooking the rear end side of the second fastener,
The fitting frame-side fastening piece is provided with a third fastening fitting insertion part through which the second fastening fitting inserted into the second fastening fitting insertion part is inserted and directed toward the fitting frame. A fittings frame connector characterized by:

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