WO2023058224A1 - 建材の連結装置、その連結構造及びその連結方法 - Google Patents
建材の連結装置、その連結構造及びその連結方法 Download PDFInfo
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- WO2023058224A1 WO2023058224A1 PCT/JP2021/037337 JP2021037337W WO2023058224A1 WO 2023058224 A1 WO2023058224 A1 WO 2023058224A1 JP 2021037337 W JP2021037337 W JP 2021037337W WO 2023058224 A1 WO2023058224 A1 WO 2023058224A1
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- building material
- members
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- building
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- 239000004566 building material Substances 0.000 title claims abstract description 302
- 238000010168 coupling process Methods 0.000 title abstract description 17
- 230000008878 coupling Effects 0.000 title abstract description 16
- 238000005859 coupling reaction Methods 0.000 title abstract description 16
- 230000002265 prevention Effects 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 description 17
- 238000005452 bending Methods 0.000 description 14
- 238000003466 welding Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
- E06B1/60—Fastening frames to the border of openings or to similar contiguous frames by mechanical means, e.g. anchoring means
Definitions
- the present invention relates to a building material connecting device for connecting two building materials arranged with a space therebetween, a connecting structure thereof, and a connecting method thereof.
- a building material connecting device for connecting two building materials arranged with a space therebetween, a connecting structure thereof, and a connecting method thereof.
- Patent Document 1 shows a connecting device for connecting an opening frame such as a door frame and a wall-side building material, which are two building materials that are spaced apart.
- This connecting device connects two building materials with a plurality of connecting tools. These connecting tools are arranged on one of the two building materials, and the thickness direction of this one building material is the axial direction.
- a connecting member having a length extending from the base member toward the other building material side and coupled to the other building material with a fastener. It's becoming A hole through which a base member is inserted is formed at one of the ends on the building material side of the lengthwise ends of the connecting member of each connector, and the other end on the building material side has a foundation.
- a torsion angle that is an inclination angle with respect to the axial direction of the member is provided, and when the end on the other building material side is connected to the other building material with a connector, the reduction or disappearance of the torsion angle causes the one building material side to be twisted.
- a twist angle with respect to the axial direction of the base member is generated at the end portion, whereby the end portion on the side of the one building material is engaged with the base member, so that the connecting member does not move in the thickness direction of the one building material.
- the two building materials are connected by positioning the one building material in the thickness direction of the one building material by a plurality of connecting tools.
- a device for positioning and connecting two building materials in the thickness direction of one building material with a plurality of connectors is required to reduce the cost. Simplification of the structure is requested.
- An object of the present invention is to simplify the structure of a coupler so that two building materials can be connected by positioning one building material in the thickness direction of the one building material with a plurality of couplers. It is to provide a connecting device for building materials, a connecting structure thereof, and a connecting method thereof.
- a building material connecting device is a building material connecting device for connecting two building materials arranged with a space therebetween by a plurality of connecting tools, wherein each of the connecting tools is connected to the two building materials. and a connecting member having a length extending from the base member toward the other building material and connected to the other building material with a fastener.
- the base member of each of the connecting members is provided with a guide portion for movably guiding the connecting member in a direction having a component in the thickness direction of the one building material.
- At least two of the connectors are provided on the one building material in a direction orthogonal to the direction of the spacing and the thickness direction of the one building material, and the connectors of the base member of the
- the guide part has a different tilt direction or tilt angle with respect to a direction orthogonal to the direction of the spacing and the thickness direction of the one building material, and the guide part is arranged for each of the base members of each of the connecting tools.
- each of the connecting members is guided by the guide section so as to be movable, and each of the connecting members is coupled to the other building material by the coupler. It is characterized in that each of the connecting members is guided by the guide portion and cannot move due to being connected to the building material.
- the base member of the connector in the connecting device for building materials is provided with a guide portion for movably guiding the connecting member in a direction having a component in the thickness direction of the one building material.
- At least two connectors are provided on the one building material in a direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material.
- the guide portion has a different inclination direction or inclination angle with respect to a direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material. For this reason, each connecting member is guided by the guide portion and is movable before the connecting member arranged for each base member of each connecting device is connected to the other building material by the connecting device.
- the connecting members guided by the guide portion By moving the connecting members guided by the guide portion, the arrangement positions of these connecting members on the base member are adjusted in the thickness direction of the one building material, and then each connecting member is moved to the other When connected to the building material by the fasteners, the respective connecting members are immovable in the thickness direction of the one building material.
- the two building materials are positioned in the thickness direction of the one building material by a plurality of connecting tools.
- Positioning the one building material in the thickness direction of the one building material and connecting the two building materials with a plurality of connecting tools in this way is the foundation of at least two connecting tools provided on the one building material. Since it is only necessary for the guide portion of the member to have a different inclination direction or inclination angle with respect to the direction orthogonal to the direction of the gap between the two building materials and the thickness direction of the one building material, the base member and the connecting member It is possible to simplify the structure of the coupler in which the and are constituent members.
- the guide portion of the base member of the coupler provided in at least two pieces on the one building material is inclined in a direction or an inclination angle with respect to a direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material.
- the respective foundation members have the same shape and the same size, so that when the respective foundation members are arranged on the one building material, the It may be implemented by differentiating the tilt direction or tilt angle with respect to the direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material, or the respective foundation members.
- the direction of the gap between the two building materials and the above may be implemented by varying the tilt direction or tilt angle with respect to the direction orthogonal to the thickness direction of one building material.
- each base member can be of the same shape and size
- the structure of the coupler can be simplified in that each base member can be shared. It should be noted that making the base members of the same shape and size as used herein includes the case where the manufactured base members include differences in shape and size due to processing errors.
- the form in which the connecting tool is provided with the guide portion is arbitrary.
- An example of the guide portion is to use the outer edge portion as the guide portion when the base member is provided with an outer edge portion extending in a direction having a component in the thickness direction of the one building material.
- the outer edge of the base member is used as the guide portion in this way, if the base member has two outer edge portions that are parallel to each other, these outer edge portions may be used as the guide portions. .
- Another example of the guide part is to form a long hole in the base member in a direction having a component in the thickness direction of one building material, and use the inner long side of the long hole as the guide part.
- these inner surface long side portions may be used as guide portions.
- the guide portion provided on the base member may be a plate-like portion having a constant thickness in the direction in which the connecting member is movable. According to this, the connecting member can be smoothly moved by the flat plate-like portion.
- the connecting member may A detachment prevention part connected to the body of the member and facing the base member is provided on the back side of the base member, and the connection member is movably guided between the detachment prevention part and the body of the connection member. It is preferable to insert the guide part of the base member. According to this, it is possible to move the connecting member by guiding it to the guide portion while preventing the connecting member from being disengaged from the guide portion by the detachment preventing portion.
- the detachment prevention part is provided at the end of the member opposite to the main body and protrudes in a direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material. According to this, it is possible to more reliably prevent the connecting member from coming off from the guide portion by both the detachment preventing portion and the straddle portion.
- the connecting member has a width direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material.
- detachment prevention portions are provided on both sides of the connecting member in the width direction, and these detachment prevention portions are arranged in a direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material. It is preferable to provide them at the same position.
- a building material connecting structure is a building material connecting structure for connecting two building materials arranged with a space therebetween by a plurality of connecting tools, wherein each of the connecting tools is connected to the two building materials. and a connecting member having a length extending from the base member toward the other building material and connected to the other building material with a fastener.
- the structure for connecting building materials at least two of the connectors are provided on the one building material in a direction orthogonal to the direction of the spacing and the thickness direction of the one building material.
- the base member is provided with a guide portion for movably guiding the connecting member in a direction having the component in the thickness direction of the one building material, and the base member of the at least two connecting tools.
- the base members of the at least two couplers are different in inclination direction or inclination angle with respect to the direction orthogonal to the direction of the spacing and the thickness direction of the one building material for the guide part of the member.
- At least two couplers are provided on the one building material in a direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material.
- the base member of the fixture is provided with guide portions for movably guiding the connecting member in a direction having a component in the thickness direction of the one building material.
- the base members of the at least two couplers are arranged on the one building material with different inclination directions or angles with respect to a direction perpendicular to the direction of the spacing and the thickness direction of the one building material. Then, before the connecting member arranged for each base member of each connecting device is connected to the other building material by the connecting device, each connecting member is guided by the guide portion and moved, so that these connecting members are moved.
- each connecting member can be adjusted in the thickness direction of one building material, and then each connecting member is connected to the other building material with a fastener, so that each connecting member can be connected to the one becomes immobile in the thickness direction of the building material.
- the two building materials are positioned in the thickness direction of the one building material by a plurality of connecting tools.
- the two building materials In order to position the one building material in the thickness direction of the one building material and connect the two building materials with a plurality of connecting tools, it is necessary to position the two building materials in the direction of the distance between the two building materials and the direction of the one building material. In a direction orthogonal to the thickness direction, the direction of the gap between the two building materials and the thickness direction of the one building material for the guide portions of the base members of the couplings provided in at least two pieces on the one building material Since the base members of the at least two connectors may be arranged on the one building material with different inclination directions or angles with respect to the direction to which the structure can be simplified.
- At least two guide portions of the base member in the coupler provided on the one building material are provided in the direction perpendicular to the direction of the distance between the two building materials and the thickness direction of the one building material.
- the base members of the at least two connectors are attached to the one building material.
- a method for connecting building materials according to the present invention is a method for connecting two building materials arranged with a space therebetween by a plurality of connecting tools, wherein each of the connecting tools is connected to the two building materials. and a connecting member having a length extending from the base member toward the other building material and connected to the other building material with a fastener.
- the base members of at least two of the connecting tools are arranged on the one building material, and the foundations are connected to each other.
- a guide portion provided for movably guiding the connecting member to the base members in a direction having the component in the thickness direction of the one building material when the member is placed on the one building material.
- the inclination direction or inclination angle with respect to the direction orthogonal to the direction of the interval and the thickness direction of the one building material is changed, and the connecting member is guided to the guide part for each of the base members a first work step for moving and movably arranging the connecting members, and guiding the respective connecting members to the guide portion to move the connecting members, thereby changing the arrangement positions of the connecting members on the base member to the one of the a second operation step for adjusting the thickness direction of the building material in a direction having a component; and a third operation step for connecting each of the connecting members to the other building material with the fastener. It is characterized by having
- this work also includes guides provided on these foundation members for movably guiding the connecting members in the direction having the component in the thickness direction of the one building material.
- the tilting direction or tilting angle with respect to the direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material is varied, and the connecting member is guided to the guide part for each base member. Work is also carried out to move and arrange them.
- each connecting member is connected to the other building material with a fastener by the above-described operation of adjusting the arrangement position of each connecting member in the thickness direction of the one building material
- the two building materials can be connected in a plurality of ways.
- the one building material can be positioned and connected in the thickness direction of the one building material by means of a tool.
- the two building materials In order to position the one building material in the thickness direction of the one building material and connect the two building materials with a plurality of connecting tools, it is necessary to position the two building materials in the direction of the distance between the two building materials and the direction of the one building material.
- At least two connectors are provided on the one building material in a direction orthogonal to the thickness direction, and the direction of the spacing between the two building materials and the direction of the spacing of the one building material for the guide part of the foundation member in these couplers Since the inclination direction or inclination angle with respect to the direction perpendicular to the thickness direction may be varied, the structure of the coupler having the base member and the coupling member as constituent members can be simplified.
- At least two connecting tools are provided in a direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material. Differentiating the direction or angle of inclination with respect to the direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material for the guide portions of the respective foundation members allows the respective foundation members to be the same.
- the direction of the gap between the two building materials and the thickness of the one building material regarding the guide part of these foundation members may be different, or the respective foundation members may be arranged on the one building material by making the respective foundation members different in shape and size.
- the direction of inclination or the angle of inclination with respect to the direction perpendicular to the direction of the gap between the two building materials and the thickness direction of the one building material may be different for the guide portions of these foundation members.
- the connecting member of the connecting tool used in the connecting device, connecting structure, and connecting method for building materials according to the present invention described above may be of any shape and structure.
- the entire or substantially the entire connecting member may be, for example, a portion having a component in the thickness direction of the one building material, the direction of the distance between the two building materials, and the thickness of the one building material
- An L-shaped cross section, a U-shaped cross section, or the like having a portion having a component in the direction perpendicular to the direction may also be used.
- the two building materials connected by the connecting device, connecting structure, and connecting method for building materials according to the present invention described above may be arbitrary building materials. and an opening frame that is arranged facing each other in the horizontal direction and the vertical direction.
- the opening frame may be, for example, a door frame for a hinged door device or an opening frame for a sliding door device, and is formed on a wall. It may be an opening frame for an opening for passage, a fitting-type opening frame in which the members arranged inside are fitted, a sash frame for a window, etc., or a combination of two building materials.
- One of the building materials may be a door pocket or the like for housing a fire door normally opened from the door frame.
- the connector, connection structure, and connection method for building materials according to the present invention can also be used to connect two building materials such as pillars including intermediate pillars of a building, beams, horizontal beams, and face materials. Any building material can be applied.
- connection device, connection structure, and connection method for building materials according to the present invention can be applied to building materials newly installed in structures such as buildings, and can also be applied to building materials to be repaired.
- ADVANTAGE OF THE INVENTION it is possible to connect two building materials by simplification of the structure of the connecting members by positioning one building material in the thickness direction of the one building material by means of a plurality of connecting devices. can get.
- FIG. 1 is an overall front view showing a hinged door device to which a connecting device for building materials according to an embodiment of the present invention is applied.
- FIG. 2 is an overall front view showing a door frame, which is a building material on the hinged door device side.
- the first connector and the second connector of the connecting device connect the door frame and the reinforcing member, which is a building material on the wall side, via the auxiliary member attached to the reinforcing member.
- 1 is an overall front view showing a structure in which 4 is a cross-sectional view taken along the line S4-S4 of FIG. 3, and is a plan cross-sectional view showing the connecting structure by the first connecting member.
- FIG. 5 is a front view of FIG. 4 showing the connecting structure by the first connecting device.
- FIG. 6 is a view similar to FIG. 5 showing the connecting structure by the second connecting device.
- FIG. 7 is a view showing the door frame to which the base member of the coupler is attached, (A) is a plan view, (B) is a left side view, (C) is a front view, and (D) is a right side view. It is a diagram.
- FIG. 8 is a view showing the door frame when the connecting member of the connecting device is arranged on the base member of the connecting device, (A) is a plan view, (B) is a left side view, and (C) is a front view. , (D) is a right side view.
- FIG. 9 is a partially enlarged view of FIG. 8 showing the first connector.
- FIG. 10A and 10B are diagrams showing a connecting member of the first connecting device, in which (A) is a side view and (B) is a front view.
- FIG. 11 is a perspective view showing a connecting member of the first connecting device; 12 is a perspective view of FIG. 9.
- FIG. FIG. 13 is a partially enlarged view of FIG. 8 showing the second connector.
- FIG. 14 is a perspective view showing a connecting member of a second connecting device;
- FIG. 15 is a view similar to FIG. 12 showing a state immediately before bending the connecting member of the first connecting device.
- FIG. 16 is a view similar to FIG. 5 showing a state immediately after the connecting member of the first connecting device is bent.
- FIG. 17 is a view similar to FIG.
- FIG. 5 showing the work of joining the tip of the bent connecting member of the first connecting device to the reinforcing member, which is the building material on the wall side, via the auxiliary member.
- Figure 18 is a view similar to Figure 12 showing a second connector
- Figure 19 is a view similar to Figure 15 showing the second connector
- Figure 20 is a view similar to Figure 16 showing the second connector
- Figure 21 is a view similar to Figure 17 showing the second connector
- 22 is a view similar to FIG. 9 showing a first connector according to another embodiment
- FIG. 23A and 23B are diagrams showing a connecting member of a first connecting device according to another embodiment of FIG. 22, where (A) is a side view and (B) is a front view.
- 24 is a perspective view showing a connecting member of the first connecting device according to another embodiment of FIG. 22.
- FIG. 1 shows an overall front view of a hinged door device.
- This hinged door device comprises a hinged door 1 attached to a door frame 2 so as to be rotatable about a hinge 3.
- the door frame 2 is attached to a wall of a building. It is arranged inside an opening 4A formed in 4.
- FIG. 2 shows the door frame 2 before the hinged door 1 is attached.
- the door frame 2 is an opening frame whose inside is an entrance 11 that is opened and closed by the hinged door 1, and the door frame 2 of this embodiment is a four-sided frame.
- the door frame 2 comprises left and right side frame members 2A, 2B, an upper frame member 2C, and a lower frame member 2D, which is a sliding member. are welded together and transported to a construction site of a structure such as a building where the opening device is to be installed.
- the door frame 2 may be a three-sided frame without the lower frame member 2D.
- FIG. 3 shows the state of arrangement of the door frame 2 on the wall 4 shown in FIGS. 1 and 2, and FIG. 4 is a cross section taken along line S4-S4 of FIG.
- the walls 4 shown in FIGS. 1 and 2 are formed by fixing face materials 6 such as gypsum boards to both front and back surfaces of a core member 5, as shown in FIG.
- a door frame 2 is arranged inside an opening 4A shown in FIGS.
- the vertical direction is the length direction at the locations facing the left and right side frame members 2A and 2B of the door frame 2 in the left and right direction.
- the core members 5A and 5B are arranged in the vertical direction, and the core member 5C is arranged so that the left-right direction is the length direction at the position facing the upper frame member 2C of the door frame 2 in the vertical direction.
- the reinforcing member 7 shown in FIGS. Auxiliary members 8 are attached to each of these reinforcing members 7 by means of fasteners 9 shown in FIG.
- the auxiliary member 8 is formed of an angle member having two plate-like protrusions 8A and 8B forming a right angle. 8A is coupled to the reinforcing member 7 by a coupler 9, and the other protruding piece 8B protrudes toward the door frame 2 side.
- the core member 5, the reinforcing member 7 and the auxiliary member 8 are members on the wall 4 side, these core member 5, the reinforcing member 7 and the auxiliary member 8 are wall-side building materials.
- the hinged door 1 and the door frame 2 are members of the hinged door device installed on the wall 4, the hinged door 1 and the door frame 2 are building materials for the hinged door device.
- FIG. 3 shows a state in which the door frame 2 is connected to the reinforcing member 7 via the auxiliary member 8 by the connector 10 after the work of arranging the door frame 2 inside the opening 4A of the wall 4 is performed.
- a plurality of connectors 10 for connecting the door frame 2 to the reinforcing member 7 via the auxiliary member 8 are provided for each of the left and right side frame members 2A and 2B and the upper frame member 2C of the door frame 2. It is These connectors 10 include a first connector 10A and a second connector 10B.
- FIG. 4 and FIG. 5, which is a front view of FIG. 4, show the first connector 10A, and FIG. shows the second connector 10B. As shown in FIG.
- the first coupler 10A includes left and right side frame members 2A and 2B of the door frame 2, and core members 5A and 5A, which face the side frame members 2A and 2B in the left-right direction.
- the reinforcing member 7 attached to the door frame 5B is connected via the auxiliary member 8
- the first connecting device 10A includes the upper frame member 2C of the door frame 2 and the upper frame member 2C.
- the reinforcing member 7 attached to the core member 5C so as to face in the vertical direction are connected via the auxiliary member 8.
- the second connector 10B includes left and right side frame members 2A and 2B of the door frame 2, and reinforcing members attached to the core members 5A and 5B facing the side frame members 2A and 2B in the left and right direction. 7 are connected via an auxiliary member 8 .
- the first couplers 10A are arranged in plurality in the vertical direction, which is the length direction of the left and right side frame members 2A and 2B, and the length direction of the upper frame member 2C.
- the second couplers 10B are arranged one by one near the lower ends of the left and right side frame members 2A and 2B. Note that the second connector 10B may be omitted.
- the first connector 10A includes a base member 20 arranged on the door frame 2, a plate-shaped base member 20, and a thickness of the base member 20.
- the connecting member 21 is composed of a base portion 21A superimposed on the base member 20 and a base portion 21A extending from the base portion 21A toward the auxiliary member 8 in opposite directions. It consists of two obliquely extending connecting portions 21B and 21C. As shown in FIG. 5, the distal end portions of these connecting portions 21B and 21C are connected to the plate-like protruding piece portion 8B of the auxiliary member 8 by a connecting tool 24, which is a drill screw. Further, as shown in FIG.
- the second connecting member 10B also includes a base member 22 arranged on the door frame 2 and a plate-like base member 22 which is connected to the base member 22 in the thickness direction thereof.
- the connecting member 23 is composed of a base portion 23A superimposed on the base member 22 and obliquely extending from the base portion 23A toward the auxiliary member 8 side.
- the connecting part 23B has one connecting part 23B, and the tip part of this connecting part 23B is connected to the plate-like protruding piece 8B of the auxiliary member 8 by a connecting tool 25, which is a drill screw.
- connecting portions 21B, 21C, and 23B of the connecting members 21 and 23 of the first and second connecting devices 10A and 10B are bent with respect to the base portions 21A and 23A, thereby supporting the base portions 21A and 23A. It extends obliquely toward the member 8 side.
- 8A to 8D show a plan view, a right side view, a front view, and a left side view of the door frame 2 before the connecting portions 21B, 21C and 23B are bent with respect to the base portions 21A and 23A. It is shown. As can be seen from FIGS.
- the base members 20 of the first and second connectors 10A and 10B arranged on the side frame members 2A and 2B and the upper frame member 2C of the door frame 2 , 22 have the same shape and the same size and are each formed of a rectangular metal plate.
- the base members 20, 22 are fixed by welding to the left and right side frame members 2A, 2B and the upper frame member 2C, which are the constituent members of the door frame 2 at the factory where the door frame 2 is manufactured. That is, as shown in FIG. 7, among the left and right side frame members 2A, 2B and the upper frame member 2C of the door frame 2, the respective side frame members 2A, 2B are provided with a plurality of base members 20 and One base member 22 is fixed by welding at the factory, and a plurality of base members 20 are fixed to the upper frame member 2C by welding at the factory.
- FIGS. 7A to 7D which are the plan view, right side view, front view and left side view of the door frame 2
- a plurality of base members 20 and 1 are attached to each of the side frame members 2A and 2B.
- the operation of fixing the individual base members 22 by welding involves fixing the base members 20 and 22 in the direction of the distance between the side frame members 2A and 2B and the auxiliary member 8 on the core member 5A and 5B side of the wall 4. and the direction perpendicular to the thickness direction of the door frame 2, that is, the side frame members 2A and 2B are inclined in the vertical direction, which is the length direction, and the inclination directions of the base members 20 and 22 with respect to the vertical direction are sequentially changed.
- the absolute tilt angles of these base members 20 and 22 are made the same.
- the work of fixing the plurality of base members 20 to the upper frame member 2C by welding requires that these base members 20 be separated from each other by the distance between the upper frame member 2C and the auxiliary member 8 on the core member 5C side of the wall 4.
- direction and the thickness direction of the door frame 2 that is, the upper frame member 2C is inclined in the longitudinal direction, that is, in the left-right direction, and the inclination direction of these base members 20 with respect to the left-right direction is reversed, and
- the absolute tilt angles of these base members 20 are made the same.
- FIG. 9 shows an enlarged portion of the first connector 10A of the first connector 10A and the second connector 10B shown in FIG. 8, and FIGS. Only the connecting member 21 is shown among the base member 20 and the connecting member 21 constituting the connecting device 10A.
- 10A and 10B are a side view and a front view of the connecting member 21, and
- FIG. 11 is a perspective view of the connecting member 21.
- the connecting member 21 is manufactured by subjecting a metal plate to punching, bending, curling, etc., and two connecting portions are formed from the base portion 21A described above. 21B and 21C extend in opposite directions.
- the left-right direction in FIG. 10A is the width direction of the connecting member 21, and this width direction is the thickness direction of the door frame 2 described above.
- the two connecting portions 21B and 21C of the connecting member 21 have the same width dimension and the same extending length dimension from the base portion 21A.
- the width dimension of each connecting portion 21B, 21C is smaller than the width dimension of the base portion 21A, which is also the main body of the connecting member 21.
- a stepped portion 26 in the width direction is provided at the boundary between the base portion 21A and the two connecting portions 21B and 21C due to the difference in width between them.
- Long holes 27 extending in the width direction are formed in the base portions of the connecting portions 21B and 21C near the boundary portions thereof on the side of the base portion 21A. It is a through hole penetrating in the vertical direction.
- two detachment prevention portions 29 provided separately on the two connecting portions 21B and 21C sides are located inside the base portion 21A on the opposite side from the straddle portion 28. As a result, these detachment prevention portions 29 protrude in directions facing each other.
- connection member 21 in which the base portion 21A is superimposed on the base member 20 disposed on the side frame members 2A and 2B of the door frame 2 in the thickness direction of the base member 20. is perpendicular to the direction of the gap between the side frame members 2A and 2B and the auxiliary member 8 on the side of the core members 5A and 5B of the wall 4 and the thickness direction of the door frame 2.
- connection member 21 in which the base member 20 is superimposed on the base member 20 arranged on the upper frame member 2C in the thickness direction of the base member 20 the upper frame member 2C and the core member 5C side of the wall 4 are connected. It is the left-right direction which is perpendicular to the direction of the spacing between the auxiliary members 8 and the thickness direction of the door frame 2 .
- a cylindrical portion is formed by curling the plate-like connecting portions 21B and 21C.
- 30 are provided.
- a notch portion 31 is cut from the tip side of the connecting portions 21B and 21C to the base portion 21A side at the center portion in the width direction of the connecting portions 21B and 21C.
- Each cylindrical portion 30 is divided into two divided cylindrical portions 30A by the cut portion 31 formed.
- FIG. 13 shows an enlarged view of the second connector 10B of the first connector 10A and the second connector 10B shown in FIG. 8, and FIG. Of the base member 22 and the connecting member 23 that constitute the tool 10B, a perspective view of only the connecting member 23 is shown.
- the connecting member 23 is also manufactured by punching, bending, and curling a metal plate, and one connecting portion 23B extends from the base portion 23A.
- the width direction of the connecting member 23 is the same as the width direction of the connecting member 21 of the first connecting device 10A, and the width direction is also the thickness direction of the door frame 2 described above.
- the connecting member 23 of the second connecting device 10B is the same as one of the two connecting portions 21B and 21C provided in the connecting member 21 of the first connecting device 10A, with one connecting portion 21C omitted. . Therefore, the base portion 23A and the connecting portion 23B of the connecting member 23 correspond to the base portion 21A and the connecting portion 21B of the connecting member 21, and the width dimension of the connecting portion 23B 23A, the boundary between the base portion 23A and the connecting portion 23B is provided with a stepped portion 36 in the width direction due to the difference in these widths. A long hole 37 penetrating in the thickness direction of the connecting member 23 and elongated in the width direction of the connecting member 23 is formed in the base portion of the connecting portion 23B near the base portion 23A.
- the end on the side of the connecting portion 23B and the end on the side opposite to this end are provided with the same straddle portion 28 in the connecting member 21 of the first connecting tool 10A.
- the four straddle portions 38 connected to the base portion 23A protrude in the direction orthogonal to the width direction of the connecting member 23 and the extending direction of the connecting portion 23B, that is, in the thickness direction of the connecting member 23. formed.
- these straddle portions 38 are the base members of the second coupler 10B that are fixed to the side frame members 2A and 2B of the door frame 2 by fixing the base portion 23A of the coupling member 23 to the side frame members 2A and 2B of the door frame 2. 22, it straddles the outside of the base member 22 which is a plate-like member.
- a detachment prevention portion 39 is formed at a tip portion of each straddle portion 38 which is an end portion on the side opposite to the base portion 23A side.
- two detachment prevention portions 39 which are provided separately from the end portion and the end portion opposite to this end portion, protrude from the straddle portion 38 to the inside of the base portion 23A on the opposite side.
- These detachment prevention portions 39 protrude in directions facing each other. Therefore, when the connection member 23 is arranged by overlapping the base portion 23A of the connection member 23 with the base member 22 fixedly arranged on the side frame members 2A and 2B of the door frame 2, the detachment prevention portions 39 are removed.
- the two detachment prevention portions 39 arranged in the diagonal direction of the base portion 23A straddle the outside of the base member 22, The rear side of the base member 22 faces the base member 22 .
- a cylindrical portion 40 is provided at the tip of the connecting portion 23B by curling the plate-like connecting portions 21B and 21C.
- a notch 41 is formed in the center of the connecting portion 23B in the width direction. It is divided into individual divided tubular portions 40A.
- the two detachment prevention portions 29 arranged in the diagonal direction of the base portion 21A are attached to the door frame 2.
- the base member 21A of the connecting member 21 is attached to the base member 20 on the back side of the base member 20 fixedly arranged on the side frame members 2A and 2B and the upper frame member 2C so as to face these base members 20. and the two detachment prevention portions arranged in the diagonal direction of the base portion 23A among the four detachment prevention portions 39 provided on the connection member 23 of the second connector 10B.
- the connecting members 21 and 23 of the first and second connecting devices 10A and 10B are tilted with respect to the side frame members 2A and 2B and the upper frame member 2C of the door frame 2.
- the orientation is perpendicular to the base members 20 and 22, and then the orientation of the connecting members 21 and 23 is made parallel to the length direction of the side frame members 2A and 2B and the upper frame member 2C of the door frame 2. This is done by changing the
- the projection amount of the detachment prevention portions 29 and 39 from the respective straddle portions 28 and 38 is sufficiently large, and the base members 20 and 22 are welded to the side frame members 2A and 2B and the upper frame member 2C of the door frame 2 at the factory. , the base members 20 and 22 are laterally inserted between the base portions 21A and 23A of the connecting members 21 and 23 and the detachment prevention portions 29 and 39, thereby removing the base members 20 and 22 from the base members 20 and 22.
- the connecting members 21 and 23 from falling off by the detachment preventing portions 29 and 39, the above-described work is carried out before the door frame 2 is carried from the factory to the installation construction site of the opening device shown in FIG. good too.
- the door frame 2 After arranging the first and second connectors 10A and 10B on the door frame 2 by the above work, before fixing the face member 6 of the wall 4 shown in FIG. 4 to the core member 5, the door frame 2 is inserted inside the opening 4A of the wall 4 described in FIG.
- the connecting portions 21B, 21C, 23B of the connecting members 21, 23 of the first and second connecting devices 10A, 10B are not yet bent, so that they are flat with respect to the base portions 21A, 23A.
- the side frame members 2A and 2B and the upper frame member 2C extend from these base portions 21A and 23A in the length direction.
- the side frame members 2A and 2B of the door frame 2 and the auxiliary member 8 on the side of the core members 5A and 5B of the wall 4, which are two building materials connected by the first and second connecting members 10A and 10B, are separated. Even if the lateral gap between the door frame 2 and the auxiliary member 8 on the side of the core member 5C of the wall 4 is small, the door frame 2 is placed in the opening 4A of the wall 4 even if the vertical gap is small. can be easily inserted into the
- the wall 4 is arranged so that, for example, the center of the door frame 2 in the thickness direction and the center of the wall 4 in the thickness direction match. This is a positioning operation for setting the arrangement position of the door frame 2 in the thickness direction of the door frame 2 to a predetermined position.
- FIGS. 9 and 13 show how the connecting members 21 and 23 of the respective first and second connecting devices 10A and 10B are moved in the thickness direction of the door frame 2 using the base members 20 and 22 as guide members.
- the base members 20 and 22 are formed of horizontally long rectangular plate materials, the base members 20 and 22 arranged on the side frame members 2A and 2B of the door frame 2 cannot be replaced by the side frame member 2A. , 2B separated in the longitudinal direction and parallel to each other. are performed while using the outer edge portions 20A and 20B, which are spaced apart in the longitudinal direction and parallel to each other, as guide portions.
- the guide portions formed by the outer edge portions 20A, 20B, 22A and 22B have a constant thickness in the direction in which the connecting members 21 and 23 are moved. Therefore, the connecting members 21 and 23 can be smoothly moved while being guided by the guide portions.
- the base members 20, 22 of the first and second connectors 10A, 10B fixedly arranged on the side frame members 2A, 2B of the door frame 2 are arranged at the center of the side frame members 2A, 2B and the wall 4. Since the base members 20 and 22 are inclined in the vertical direction, which is a direction orthogonal to the direction of the gap between the members 5A and 5B and the auxiliary member 8 and the thickness direction of the door frame 2, the base members 20 and 22 are parallel to each other.
- the guide portion formed by the outer edge portions 20A, 20B, 22A, and 22B has a component in the thickness direction of the door frame 2 and a component in the vertical direction perpendicular to the thickness direction.
- the base member 20 of the first connector 10A fixedly arranged on the upper frame member 2C of the door frame 2 is arranged in the direction of the distance between the upper frame member 2C and the auxiliary member 8 on the side of the core member 5C of the wall 4. and the lateral direction perpendicular to the thickness direction of the door frame 2, the guiding portion by the outer edge portions 20A and 20B of the base member 20, which are parallel to each other, It has a component in the thickness direction and a component in the horizontal direction perpendicular to the thickness direction.
- the connecting members 21 and 23 of the respective first and second connecting devices 10A and 10B are moved in the thickness direction of the door frame 2 using the base members 20 and 22 as guide members, these Among the connecting members 21 and 23, the connecting members 21 and 23 guided by the guide portions of the base members 20 and 22 arranged on the side frame members 2A and 2B of the door frame 2 are arranged in the thickness direction of the door frame 2.
- the connecting member 21 moves in a direction having a vertical component and a vertical component and is guided by the guide portion of the base member 20 arranged on the upper frame member 2C. direction component.
- the arrangement position of the door frame 2 in the opening 4A of the wall 4 is shown in FIG. It is moved in the left-right direction, which is the direction of the gap between the side frame members 2A, 2B and the auxiliary member 8 on the side of the core members 5A, 5B of the wall 4, so that the arrangement position of the door frame 2 is set to the appropriate position in the left-right direction. work is done.
- FIG. 15 shows, as a representative example, the operation of bending the first connector 10A arranged on the side frame member 2A of the door frame 2, and FIG. Among the work for bending the connecting portion 23B of the connecting member 23 in the second connecting device 10B with respect to the base portion 23A, the bending work for the second connecting device 10B arranged on the side frame member 2A of the door frame 2 is It is shown as a representative example.
- This operation tool 50 includes a grip portion 51 gripped by an operator's hand, a bifurcated portion 52 having two branch portions 52A and 52B extending from the grip portion 51, and a base portion of the bifurcated portion 52. and a cushioning member 53 attached to it.
- the worker After inserting the branch portions 52A and 52B into the back sides of the two connecting portions 21B and 21C of the connecting member 21 and bringing the cushioning member 53 into contact with the outer surface of the door frame 2, the worker moves the cushioning member 53 When the grip portion 51 is rotated in the direction of the arrow with the point of , as shown in FIG.
- the connecting portions 21B and 21C can be oriented obliquely toward the wall 4 side.
- the operation tool 50 is also used to bend the connection portion 23B of the connection member 23 of the second connection tool 10B shown in FIG.
- One of the branch portions 52A is inserted into the back side of the connecting portion 23B, and the cushioning member 53 is brought into contact with the outer surface of the door frame 2 in the same manner as the first connecting portion 10A. 20, the connecting portion 23B is moved relative to the base portion 23A as shown in FIG. It can be bent so that the connection portion 23B can be oriented obliquely toward the wall 4 side.
- the connecting portion of the connecting member 23 in the second connecting device 10B is only one connecting portion 23B, unlike the two connecting portions 21B and 21C of the connecting member 21 in the first connecting device 10A, is this.
- the second connecting portion 10B is arranged in the vicinity of the lower ends of the side frame members 2A and 2B of the door frame 2, so this arrangement interferes with the floor or the like on which the hinged door device is installed. This is so that it can be done without
- connecting portions 21B, 21C, and 23B of the connecting members 21 and 23 in the first and second connecting tools 10A and 10B are bent with respect to the base portions 21A and 23A, they are arranged on the side frame member 2A. As can be seen from FIG.
- the aforementioned drill screw coupler is inserted into the tubular portions 30, 40 formed at the distal end portions of the connecting portions 21B, 21C, 23B.
- the shaft portions 24A and 25A of 24 and 25 By inserting the shaft portions 24A and 25A of 24 and 25 and rotating the couplers 24 and 25 with an electric tool or the like, the tips of these shaft portions 24A and 25A form the plate-like shape of the auxiliary member 8.
- the tip portions of the connecting portions 21B, 21C, and 23B are connected to the respective auxiliary members 8 by the connecting tools 24 and 25 while threading the projecting piece portion 8B.
- the door frame 2 attaches the first and second connectors to the respective reinforcing members 7 provided on the wall 4 so as to face the side frame members 2A, 2B and the upper frame member 2C of the door frame 2.
- 10A and 10B are connected through the auxiliary member 8. As shown in FIG.
- the connecting portions 21B, 21C, and 23B are kept pressed by the branch portions 52A and 52B of the operating tool 50, thereby connecting the connecting portions 21B, 21C and 23B. It is preferable to press the tips of the portions 21B, 21C, and 23B against the surface of the projecting portion 8A of the auxiliary member 8. As shown in FIG. According to this structure, the connection portions 21B, 21C, and 23B are prevented from being slightly moved such as by vibration during thread cutting, and the thread cutting can be easily performed.
- the door frame 2 and the auxiliary member 8 of the wall 4, which are two building materials among the coupling members 21 and 23, are coupled.
- the connection portions 21B, 21C, and 23B for the connection can be bent with respect to the base portions 21A and 23A of the connection members 21 and 23.
- the tip portions of the connection members 21 and 23 can be bent into the auxiliary member. 8 can be connected by the couplers 24 and 25, the structure of the connecting members 21 and 23 can be simplified, which in turn simplifies the structure of the entire first and second couplers 10A and 10B. It is also possible to achieve
- the angles formed by these connecting portions 21B and 21C with respect to the horizontal direction which is the direction of the gap between the door frame 2 and the auxiliary member 8 on the side of the core members 5A and 5B of the wall 4, are different. Therefore, the two connecting portions 21B and 21C form an angle, so that the door frame 2 is supported by the side frame members 2A and 2B and the core members 5A and 5B of the wall 4 by the connecting portions 21B and 21C. It can be made immovable in the vertical direction, which is the direction perpendicular to the direction of the gap between the member 8 and the thickness direction of the door frame 2 .
- first connector 10A connecting the upper frame member 2C of the door frame 2 and the auxiliary member 8 on the side of the core member 5C of the wall 4 is not shown in the drawings, but the first connector 10A Of the two connecting portions 21B and 21C provided on the connecting member 21, one of the connecting portions 21B is inclined to one side in the left-right direction and is attached to the auxiliary member 8 on the side of the core member 5C of the wall 4.
- the other connecting portion 21C is connected to the auxiliary member 8 on the side of the core member 5C of the wall 4 in an inclined state inclined to the other side in the left-right direction.
- connecting portions 21B and 21C are different.
- the two connecting portions 21B and 21C are angled so that the door frame 2 is held between the upper frame member 2C and the auxiliary member 8 on the core member 5C side of the wall 4 by the connecting portions 21B and 21C. It can be made immovable in the left-right direction, which is a direction perpendicular to the direction of the gap and the thickness direction of the door frame 2 .
- the base members 20 of the first couplers 10A which are arranged in plurality on the side frame members 2A and 2B, are connected to the side frame members 2A and 2B and the wall 4 as described above.
- the inclination of these base members 20 with respect to the vertical direction is a direction orthogonal to the direction of the spacing between the core members 5A and 5B and the auxiliary member 8 on the side of the door frame 2 and the thickness direction of the door frame 2
- the outer edge portions 20A and 20B of the base member 20 are parallel to each other because they are arranged on the side frame members 2A and 2B such that the directions are reversed in order and the absolute inclination angles of the base members 20 are the same.
- the above-described guide portion formed by the base member 20 also has the same tilt direction and tilt angle.
- each of the base members 20 of the first couplers 10A arranged in a plurality on the upper frame member 2C is connected between the upper frame member 2C and the auxiliary member 8 on the side of the core member 5C of the wall 4.
- the tilt direction of these base members 20 with respect to the left-right direction is reversed, and the absolute position of these base members 20 Since they are arranged on the upper frame member 2C with the same inclination angle, the above-mentioned guide portion formed by the outer edge portions 20A and 20B of the base member 20 which are parallel to each other is also aligned with the base member 20. They have the same tilt direction and the same tilt angle.
- the auxiliary members 8 are attached to the reinforcing members 7 of the wall 4 by the first and second connecting devices 10A and 10B. Since the door frame 2 connected via the door frame 2 cannot move in the thickness direction of the door frame 2 with respect to the first and second connectors 10A and 10B, it is impossible to move in the thickness direction of the door frame 2. becomes immobile. As a result, before the distal end portions of the respective connecting members 21 are connected to the auxiliary member 8 by the couplings 24 and 25, the connecting members 21 are guided by the guide portions of the base member 20 to move the connecting members 21.
- this door can be positioned at a predetermined position in the thickness direction of the door frame 2 and connected to the reinforcement member 7 of the wall 4 via the auxiliary member 8 by the first and second connectors 10A and 10B.
- the door frame 2 and the auxiliary member 8 on the side of the wall 4, which are two building materials, are connected to this door frame by the plurality of first and second connectors 10A and 10B.
- Positioning and connecting in the thickness direction of 2 allows these base members 20 to have different inclinations when arranging the plurality of base members 20 arranged on the side frame members 2A and 2B and the upper frame member 2C. Since it can be realized by arranging the first coupler 10A, the structure of the first coupler 10A can be simplified.
- the door frame 2 is attached to the door frame 2.
- Positioning the base members 20 in the thickness direction to make them immovable means that the plurality of base members 20 arranged on the side frame members 2A and 2B of the door frame 2 are arranged as the side frame members 2A and 2B. 2B and the core members 5A, 5B of the wall 4 side of the auxiliary member 8, and the direction perpendicular to the thickness direction of the door frame 2.
- the direction of inclination of the members 20 is reversed in order, and the absolute inclination angles of these foundation members 20 are made the same.
- the member 20 is tilted in the horizontal direction, which is a direction perpendicular to the direction of the gap between the upper frame member 2C and the auxiliary member 8 on the side of the core member 5C of the wall 4, and the thickness direction of the door frame 2.
- the inclination direction of these foundation members 20 with respect to the direction is reversed, and the absolute inclination angles of these foundation members 20 are made the same.
- the inclination directions of these foundation members 20 with respect to the vertical direction are made the same, and the inclination angles thereof are made different.
- the door frame 2 can also be made immovable in the thickness direction of the door frame 2 by making the inclination directions of the members 20 the same and by making the inclination angles different.
- the door frame 2 is kept immovable in the thickness direction of the door frame 2.
- the base members 20 arranged in plural on the side frame members 2A and 2B among these base members 20, , some of the base members 20 are not tilted in the vertical direction, while other base members 20 are tilted in the vertical direction. This can also be realized by tilting the other base member 20 in the left-right direction while not tilting the base member 20 in the left-right direction.
- the base members 20, 22 of the first and second couplers 10A, 10B have the same shape and the same size. 10A and 10B can be produced by using the base members 20 and 22 in common.
- the base members 20 of the plurality of first connecting devices 10A are arranged such that the side frame members 2A and 2B of the door frame 2 have different orientations and inclination angles with respect to the vertical direction, and the upper frame member 2C has different orientations and inclinations with respect to the horizontal direction.
- the connecting member 21 has the detachment preventing portions 29 on both sides in the width direction of the connecting member 21.
- the connecting members 21 arranged on the members 2A and 2B are arranged at the same positions in the length direction of the side frame members 2A and 2B, and the connecting members 21 arranged on the upper frame member 2C are arranged at the same positions in the length direction of the upper frame member 2C. Since they are provided at the same position, two of the four detachment prevention portions 29, which are diagonally arranged, face the base member 20 on the back side of the base member 20. Therefore, the connection member 21 can be shared for these base members 20 .
- the connecting member 23 of the second connecting device 10B has the connecting portion 21C omitted from the two connecting portions 21B and 21C provided in the connecting member 21 of the first connecting device 10A. Since they are the same, this connecting member 23 can be easily produced by removing the connecting portion 21C from the connecting member 21 .
- connecting the tips of the connecting portions 21B, 21C, 23B of the connecting members 21, 23 of the first and second connecting devices 10A, 10B to the auxiliary member 8 by the connecting devices 24, 25 means that the plate of the auxiliary member 8 Since the protruding piece 8B having the shape of the shape is performed by the couplers 24 and 25 which are drill screws, the door frame 2 must be secured in the opening 4A of the wall 4 prior to this operation as described above.
- the arrangement position is moved in the left-right direction, which is the direction of the gap between the side frame members 2A and 2B shown in FIG.
- connection member 21 of the first connector 10A The angle formed by the two connecting portions 21B and 21C of the second connecting tool 10B and the angle formed by the connecting portion 23B of the connecting member 23 of the second connecting tool 10B with respect to the auxiliary member 8 change, and The parts can be connected to the auxiliary member 8 by means of couplings 24, 25 in a predetermined manner.
- the upper frame member 2C is changed.
- the tip portions of these connecting portions 21B and 21C are opposed to the upper frame member 2C. It can be connected to the auxiliary member 8 attached to the core member 5C of the wall 4 in a predetermined manner.
- the operation of connecting the tip end portions of the connecting portions 21B, 21C, 23B to the auxiliary member 8 with the couplings 24, 25 is performed at the tip end portions of the connecting portions 21B, 21C, 23B. Since the shaft portions 24A and 25A of the couplers 24 and 25 are inserted into the cylindrical portions 30 and 40, the shaft portions 24A and 25A are guided by the cylindrical portions 30 and 40. By 25A, the plate-like protrusion 8B of the auxiliary member 8 can be threaded.
- the connecting portions 21B, 21C, and 23B are provided with notches 31 and 41 that divide the cylindrical portions 30 and 40 into two divided cylindrical portions 30A and 40A, respectively. Since the projecting piece 8B of the auxiliary member 8 is inserted and threaded by the shafts 24A and 25A of the couplers 24 and 25, the shafts 24A and 25A of the couplers 24 and 25 project. These shaft portions 24A and 25A can be guided by the cylindrical portions 30 and 40 both immediately before threading the piece 8B and immediately after threading.
- the protruding portion 8B which has a plate shape, is divided into two parts. Since the tubular portions 30A and 40A are sandwiched between the tubular portions 30A and 40A, the coupling members 21 and 23 provided with the coupling portions 21B, 21C and 23B extend in the longitudinal direction of the tubular portions 30 and 40, that is, the door frame 2. can be prevented from moving in the thickness direction of the
- the cylindrical portions 30 and 40 are formed by curling the tip portions of the plate-like connecting members 21 and 23, the cylindrical portions 30 and 40 are formed by the connecting members 21 and 23.
- the cylindrical portions 30 and 40 can be easily provided on the connecting members 21 and 23 compared to the case where the cylindrical members are joined to the distal end portions of the connecting members 23 by welding or the like.
- the entire connecting members 21, 23 of the first and second connecting tools 10A, 10B according to the present embodiment are formed of metal plates, the base portions 21A, 23A and the connecting portions 21B, 21C, 23B and the vicinity of this boundary have a flat plate shape in which the bending direction of the connecting portions 21B, 21C, and 23B with respect to the base portions 21A and 23A is the thickness direction.
- the work of bending the connecting portions 21B, 21C, and 23B by 50 can be easily carried out.
- Stepped portions 26 and 36 are provided due to the difference, and these stepped portions 26 and 36 serve as reduced strength portions for reducing the bending strength of the connecting portions 21B, 21C and 23B with respect to the base portions 21A and 23A. Therefore, in this respect as well, the operation of bending the connecting portions 21B, 21C, and 23A by the operation tool 50 can be easily performed.
- the thickness direction of the door frame 2 there are the thickness direction of the door frame 2 and the width direction of the connecting members 21, 23. Long holes 27, 37 elongated in the same direction are formed through the connecting members 21, 23 in the thickness direction. Since the strength-reduced portion is provided for reducing the bending strength of 23B, the operation tool 50 can easily bend the connecting portions 21B, 21C, and 23A in this respect as well.
- FIG. 22 shows a first connector 60A according to another embodiment.
- the first connector 60A also consists of a rectangular base member 70 made of a metal plate fixed to the door frame 2, and a connecting member 71 superimposed on the base member 70 in the thickness direction of the base member 70. and are configured as constituent members.
- the connecting member 71 includes a base portion 71A that is superimposed on the base member 70 in the thickness direction of the base member 70, and a base portion 71A that extends from the base portion 71A. It has two connecting portions 71B and 71C extending in mutually opposite directions.
- the connecting member 71 is formed with a stepped portion 76 and an elongated hole 77 serving as strength reduction portions for reducing the bending strength of the connecting portions 71B and 71C with respect to the base portion 71A.
- a cylindrical portion 80 made up of two divided cylindrical portions 80A divided by a notch portion 81 is formed by curling at the distal end portion of .
- a long hole 85 is formed in the base member 70 in parallel with two outer edge portions 70A and 70B of the base member 70 which are parallel to each other.
- the two inner surface long side portions 85A and 85B that are parallel to each other serve as guide portions for guiding the movement of the connecting member 71.
- These inner surface long side portions 85A and 85B are separated in the length direction of the side frame members 2A and 2B for the base member 70 arranged on the side frame members 2A and 2B of the door frame 2, and the upper frame member 2C.
- the base member 70 arranged in 1 is separated in the length direction of the upper frame member 2C.
- FIGS. 23(A) and 23(B) A side view and a front view of the connecting member 71 are shown in FIGS. 23(A) and 23(B), and a perspective view of the connecting member 71 is shown in FIG.
- the base portion 71A of the connecting member 71 has base portions 71B and 71C at the center portion between the two connecting portions 71B and 71C on both sides in the width direction of the base portion 71A.
- Two straddle portions 88 connected to the portion 23A are formed to protrude in the thickness direction of the connecting member 71.
- the length formed on the base member 70 which is a plate-like member when placed over the side frame members 2A and 2B of the door frame 2 and the base member 70 fixedly arranged on the upper frame member 2C.
- the two inner long side portions 85A and 85B of the hole 85 are straddled outside the inner long side portions 85A and 85B, that is, inside the long hole 85.
- Two detachment preventing portions 89 are provided at the respective tip portions of the two so as to protrude in opposite directions.
- the projecting direction of these detachment preventing portions 89 is determined with respect to the connection member 71 in which the base portion 71A is superimposed on the base member 70 disposed on the side frame members 2A and 2B of the door frame 2 in the thickness direction of the base member 70. is the vertical direction perpendicular to the direction of the gap between the side frame members 2A and 2B and the auxiliary member 8 on the side of the core members 5A and 5B of the wall 4 and the thickness direction of the door frame 2.
- the connection member 71 in which the base member 71A is superimposed on the base member 70 disposed on the upper frame member 2C in the thickness direction of the base member 70 the upper frame member 2C and the core member 5C side of the wall 4 are supported. This is the left-right direction, which is a direction perpendicular to the direction of the spacing between the members 8 and the thickness direction of the door frame 2 .
- the base members 70 arranged on the side frame members 2A and 2B of the door frame 2 are tilted in the vertical direction, which is the longitudinal direction of the side frame members 2A and 2B, similarly to the base member 20 of the above-described embodiment.
- Each base member 70 arranged on the upper frame member 2C is inclined in the left-right direction, which is the length direction of the upper frame member 2C. Therefore, of the four detachment prevention portions 89 provided on the connecting member 71, two detachment prevention portions 89 arranged in the diagonal direction are arranged to face the base member 70 on the back side of the base member 70.
- the connecting member 71 can be guided and moved by the guide portion of the base member 70, thereby obtaining the same effect as the above-described embodiment.
- the coupler of this embodiment described above is the first coupler 60A in which the two couplers 71B and 71C are provided on the coupler 71.
- the long side portion can also be implemented for the second connector in which the connecting member is provided with one connecting portion.
- the present invention can be used for work to connect two building materials that are spaced apart.
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Abstract
Description
図10(A)(B)は、連結部材21の側面図と正面図であり、図11は、連結部材21の斜視図である。これらの図10及び図11から分かるように、連結部材21は、金属板に打ち抜き加工と折り曲げ加工とカール加工等を行って製造されたものであり、前述したベース部21Aから2個の連結部21B,21Cが互いに反対方向に延出している。図10(A)における左右方向は、連結部材21の幅方向であり、この幅方向は、前述したドア枠2の厚さ方向である。
2A,2B 側枠部材
2C 上枠部材
7 壁側の建材である補強部材
8 壁側の建材である補助部材
10 連結具
10A,60A 第1連結具
10B 第2連結具
20,70 第1連結具の基礎部材
20A,20B ガイド部である外縁部
21,71 第1連結具の連結部材
21A,71A 第1連結具の連結部材の本体でもあるベース部
21B,21C,71B,71C 第1連結具の連結部材の連結部
22 第2連結具の基礎部材
22A,22B ガイド部である外縁部
23 第2連結具の連結部材
23A 第2連結具の連結部材の本体でもあるベース部
23B 第2連結具の連結部材の連結部
24,25 結合具
24A,25A 結合具の軸部
26,36,76 強度低下部である段差部
27,37,77 強度低下部である長孔
28,38,88 跨ぎ部
29,39,89 外れ防止部
30,40,80 筒状部
30A,40A,80A 分割筒状部
31,41,81 切り込み部
85 長孔
85A,85B ガイド部である内面長辺部
Claims (14)
- 間隔をあけて配設される2つの建材を複数の連結具により連結するための建材の連結装置であって、
それぞれの前記連結具は、前記2つの建材のうちの一方の建材に配置される基礎部材と、この基礎部材から他方の建材側へ延びる長さを有し、この他方の建材に結合具により結合される連結部材と、を含んで構成される建材の連結装置において、
それぞれの前記連結具の前記基礎部材には、前記連結部材を前記一方の建材の厚さ方向の成分を有する方向に移動可能に案内するためのガイド部が設けられているとともに、前記連結具は、前記間隔の方向と前記一方の建材の前記厚さ方向とに直交する方向において、前記一方の建材に少なくとも2個設けられ、これらの連結具の前記基礎部材における前記ガイド部は、前記間隔の方向と前記一方の建材の前記厚さ方向とに直交する方向に対する傾き方向又は傾き角度が異なっており、それぞれの前記連結具の前記基礎部材ごとに配置される前記連結部材が前記結合具により前記他方の建材に結合される以前において、それぞれの前記連結部材は前記ガイド部に案内されて移動可能となっていて、それぞれの前記連結部材が前記結合具により前記他方の建材に結合されていることにより、それぞれの前記連結部材が前記ガイド部に案内されて移動することが不能となっていることを特徴とする建材の連結装置。 - 請求項1に記載の建材の連結装置において、前記少なくとも2個の連結具のそれぞれの前記基礎部材は、同一形状及び同一寸法のものとなっており、これらの前記基礎部材は、これらの基礎部材に設けられている前記ガイド部についての前記間隔の方向と前記一方の建材の前記厚さ方向とに直交する方向に対する前記傾き方向又は前記傾き角度が異なって前記一方の建材に配置されていることを特徴とする建材の連結装置。
- 請求項1又は2に記載の建材の連結装置において、前記基礎部材には、前記一方の建材の前記厚さ方向の成分を有する方向に延びる外縁部が設けられており、この外縁部が前記ガイド部となっていることを特徴とする建材の連結装置。
- 請求項3に記載の建材の連結装置において、前記基礎部材に設けられている前記外縁部は、互いに平行となっている2個あり、これらの外縁部が前記ガイド部となっていることを特徴とする建材の連結装置。
- 請求項1又は2に記載の建材の連結装置において、前記基礎部材には、前記一方の建材の前記厚さ方向の成分を有する方向に長い長孔が形成され、この長孔の内面長辺部が前記ガイド部となっていることを特徴とする建材の連結装置。
- 請求項5に記載の建材の連結装置において、前記長孔は、互いに平行となっている2つの前記内面長辺部を有しており、これらの内面長辺部が前記ガイド部となっていることを特徴とする建材の連結装置。
- 請求項1~6のいずれかに記載の建材の連結装置において、前記基礎部材に設けられている前記ガイド部は、前記連結部材が移動可能となっている方向に厚さ寸法が一定となっている平板状の部分となっていることを特徴とする建材の連結装置。
- 請求項7に記載の建材の連結装置において、前記連結部材には、この連結部材の本体と接続されていて、前記基礎部材の裏側において、この基礎部材と対面する外れ防止部が設けられ、この外れ防止部と、前記連結部材の前記本体との間に、前記連結部材を移動可能に案内する前記基礎部材の前記ガイド部が挿入されていることを特徴とする建材の連結装置。
- 請求項8に記載の建材の連結装置において、前記連結部材の前記本体には、前記ガイド部の外側を跨いでいる跨ぎ部が設けられ、この跨ぎ部における前記連結部材の前記本体とは反対側の端部に、前記間隔の方向と前記一方の建材の厚さ方向とに直交する方向に突出した前記外れ防止部が設けられていることを特徴とする建材の連結装置。
- 請求項8又は9に記載の建材の連結装置において、前記連結部材は、前記間隔の方向と前記一方の建材の厚さ方向とに直交する方向が幅方向となっているものであり、前記連結部材のこの幅方向の両側に前記外れ防止部が設けられているとともに、これらの外れ防止部は、前記間隔の方向と前記一方の建材の厚さ方向とに直交する方向における同じ位置に設けられていることを特徴とする建材の連結装置。
- 間隔をあけて配設される2つの建材を複数の連結具により連結するための建材の連結構造であって、
それぞれの前記連結具は、前記2つの建材のうちの一方の建材に配置された基礎部材と、この基礎部材から他方の建材側へ延びる長さを有し、この他方の建材に結合具により結合された連結部材と、を含んで構成されている建材の連結構造において、
前記連結具は、前記間隔の方向と前記一方の建材の厚さ方向とに直交する方向において、前記一方の建材に少なくとも2個設けられ、これらの連結具の前記基礎部材には、前記連結部材を前記一方の建材の前記厚さ方向の成分を有する方向に移動可能に案内するためのガイド部が設けられているとともに、前記少なくとも2個の連結具の前記基礎部材における前記ガイド部についての前記間隔の方向と前記一方の建材の前記厚さ方向とに直交する方向に対する傾き方向又は傾き角度が異なって、前記少なくとも2個の連結具の前記基礎部材が前記一方の建材に配置され、それぞれの前記基礎部材ごとに配置されている前記連結部材が前記結合具により前記他方の建材に結合される以前において、それぞれの前記連結部材は前記ガイド部に案内されて移動可能となっていて、それぞれの前記連結部材が前記結合具により前記他方の建材に結合されていることにより、それぞれの前記連結部材が前記ガイド部に案内されて移動することが不能となっていることを特徴とする建材の連結構造。 - 請求項11に記載の建材の連結構造において、前記少なくとも2個の連結具のそれぞれの前記基礎部材は、同一形状及び同一寸法のものとなっており、それぞれの前記基礎部材は、これらの基礎部材に設けられている前記ガイド部についての前記間隔の方向と前記一方の建材の前記厚さ方向とに直交する方向に対する前記傾き方向又は前記傾き角度が異なって前記一方の建材に配置されていることを特徴とする建材の連結構造。
- 間隔をあけて配設される2つの建材を複数の連結具により連結するための建材の連結方法であって、
それぞれの前記連結具は、前記2つの建材のうちの一方の建材に配置される基礎部材と、この基礎部材から他方の建材側へ延びる長さを有し、この他方の建材に結合具により結合される連結部材と、を含んで構成される建材の連結方法において、
前記間隔の方向と前記一方の建材の厚さ方向とに直交する方向において、少なくとも2個の前記連結具の前記基礎部材を前記一方の建材に配置し、これらの基礎部材についての前記一方の建材への配置作業を、これらの基礎部材に前記連結部材を前記一方の建材の前記厚さ方向の成分を有する方向に移動可能に案内するために設けられているガイド部についての前記間隔の方向と前記一方の建材の前記厚さ方向とに直交する方向に対する傾き方向又は傾き角度を異ならせて行うとともに、それぞれの前記基礎部材ごとに前記連結部材を前記ガイド部に案内させて移動可能に配置するための第1作業工程と、
それぞれの前記連結部材を前記ガイド部に案内させて移動させることにより、これらの連結部材についての前記基礎部材における配置位置を、前記一方の建材の前記厚さ方向の成分を有する方向に調整するための第2作業工程と、
それぞれの前記連結部材を前記他方の建材に前記結合具により結合するための第3作業工程と、
を含んでいることを特徴とする建材の連結方法。 - 請求項13に記載の建材の連結方法において、前記少なくとも2個の連結具のそれぞれの前記基礎部材は、同一形状及び同一寸法のものとなっており、前記第1作業工程では、それぞれの前記基礎部材に設けられている前記ガイド部についての前記間隔の方向と前記一方の建材の前記厚さ方向とに直交する方向に対する前記傾き方向又は前記傾き角度を異ならせて、前記少なくとも2個の前記連結具の前記基礎部材を前記一方の建材に配置することを特徴とする建材の連結方法。
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JP2013002126A (ja) * | 2011-06-16 | 2013-01-07 | Lixil Corp | 開口部装置の設置構造 |
JP2014111870A (ja) * | 2012-12-05 | 2014-06-19 | Ykk Ap株式会社 | 枠体固定構造、枠体固定方法及び建具 |
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JP2013002126A (ja) * | 2011-06-16 | 2013-01-07 | Lixil Corp | 開口部装置の設置構造 |
JP2014111870A (ja) * | 2012-12-05 | 2014-06-19 | Ykk Ap株式会社 | 枠体固定構造、枠体固定方法及び建具 |
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