JP2020002668A - Starter member, exterior wall and exterior wall construction method - Google Patents

Abstract

To provide a starter member which is useful for efficiently assembling an opening facility with an exterior wall panel that is formed by vertically aligning a plurality of exterior wall surface materials and connecting the exterior wall surface material with a substrate material, an exterior wall and an exterior wall construction method.SOLUTION: An exterior wall construction method includes: a step of assembling an exterior wall panel 5 in which an opening facility 4 is not mounted on a basic assembly trestle and mounting a starter member 57 to a horizontal furring strip 54; a step of mounting the exterior wall panel 5 in which the opening facility 4 is not mounted from outdoor side to a skeleton of a building; and a step of mounting the opening facility 4 with a substrate frame 41 from the indoor side to the above exterior wall panel 5 mounted to the skeleton of the above building.SELECTED DRAWING: Figure 9

Description

  The present invention relates to a starter member used for assembling an outer wall panel in which a plurality of outer wall materials are arranged vertically and connected by a base material, an outer wall including the outer wall panel, and a method of constructing the outer wall.

  Patent Literature 1 discloses a large-sized outer wall panel. The large-sized outer wall panel includes a panel frame, and a plurality of horizontally-long outer wall materials including a heat insulating material which are attached to the panel frame and arranged vertically. Further, the panel frame includes an outer peripheral frame portion in which left and right vertical frame members and upper and lower horizontal frame members are assembled in a rectangular shape, and the outer peripheral frame portion is arranged at intervals in the horizontal width direction so that the upper and lower ends are up and down. And a plurality of vertical waist edges joined to the horizontal frame material.

JP-A-2006-113839

  By the way, when fabricating an outer wall panel in which a plurality of outer wall materials are arranged vertically and connected by a base material, using a gantry for assembling at a place different from a mounting location of a building frame to which the outer wall panel is attached, A base frame of an opening facility such as an aluminum sash is incorporated into the outer wall panel being manufactured, and necessary adjustments such as a right angle setting are performed. Thereafter, the opening facility is attached to the base frame.

  Here, as shown in FIG. 15, a starter member 1057 is conventionally used, and the starter member 1057 is a lower end of the outer wall material 1051 whose lower end is located on the upper side of the opening 1050 for the sash 1004. And restricts the movement in the out-of-plane direction.

  However, since the starter member 1057 is attached to the frame portion 1041 of the sash 1004, when the position of the sash 1004 incorporated in the opening is adjusted, the position of the starter member 1057 changes at the same time. Therefore, it takes a lot of time to adjust the mutual positions of the sash 1004 and the starter member 1057, and there is a problem that the sash 1004 and the starter member 1057 cannot be efficiently assembled.

  The present invention has been made in view of the above circumstances, and provides a starter member, an outer wall, and a method of constructing an outer wall, which can efficiently incorporate opening equipment into an outer wall panel formed by arranging a plurality of outer wall materials vertically and connecting them with a base material. The task is to provide

  In order to solve the above-mentioned problems, a starter member according to the present invention provides a horizontal body of an outer wall panel which is located above a base frame of an opening equipment provided in an opening for an opening equipment in an outer wall panel formed of a plurality of outer wall materials. An attachment portion attached to the rim, an engagement portion that engages with the lower end of the outer wall material whose lower end is located on the upper side of the opening to regulate movement in an out-of-plane direction, and an opening facility attached to the opening. And a backing portion serving as a backing for a sealing material filled in a horizontal joint formed between the upper side portion of the outer wall material and the lower end of the outer wall material.

  With the above configuration, incorporation of opening equipment into an outer wall panel formed by arranging a plurality of outer wall materials one above the other and connecting them with a base material, separately from the opening equipment, the starter member alone is attached to a lateral trunk edge. Can be. Thereby, the position of the opening equipment can be adjusted independently at the time of attachment.

  The first plate portion on which the attachment portion and the engagement portion are formed may be joined to the second plate portion on which the backing portion is formed. According to this, the starter member can be efficiently manufactured.

  Further, the outer wall of the present invention has a starter member that engages with the lower end of the outer wall material at a position near the upper side of the opening for the opening facility in the outer wall panel made of a plurality of outer wall materials and regulates movement in an out-of-plane direction. The opening equipment is attached to a lateral trunk edge of the outer wall panel located above a base frame of the opening equipment.

  With the above configuration, incorporation of opening equipment into an outer wall panel formed by arranging a plurality of outer wall materials one above the other and connecting them with a base material, separately from the opening equipment, the starter member alone is attached to a lateral trunk edge. Can be. Thereby, the position of the opening equipment can be adjusted independently at the time of attachment.

  In the above outer wall, the starter member has a backing portion located at a horizontal joint formed between an upper side of the base frame of the opening equipment attached to the opening and the lower end of the outer wall material. The side joint may be filled with a sealing material using the backing portion as a backing.

  Further, the method for constructing the outer wall according to the present invention is characterized in that the starter member is attached to the lateral trunk edge before attaching the opening equipment to the opening.

  According to the above-mentioned method, the starter member can be attached to the lateral trunk edge independently of the opening equipment. Thereby, the position of the opening equipment can be adjusted independently at the time of attachment.

  In the method for constructing an outer wall, the starter member and the opening equipment may be assembled on an erection gantry arranged at a location different from a location where the skeleton of the building to which the outer wall panel is attached to form an outer wall panel. Good.

  Alternatively, in the method for constructing an outer wall, the outer wall panel to which the opening equipment is not attached is assembled on a gantry mounted at a place different from a mounting position of a frame of a building to which the outer wall panel is attached, and the starter member is provided. Attaching the outer wall panel, to which the opening equipment is not attached, to the building frame from outside, and attaching the opening equipment from the indoor side to the outer wall panel attached to the building frame, And a step. According to this, the work of attaching the opening equipment to the outer wall panel on the gantry is unnecessary, and the occupation time of the production of the outer wall panel on the gantry can be shortened, thereby improving the use efficiency of the gantry. In addition, it is possible to shorten the time required for constructing the outer wall.

  ADVANTAGE OF THE INVENTION According to this invention, there exists an effect that an opening apparatus can be efficiently integrated in the outer wall panel which connects a some outer wall material up and down and a base material.

It is the schematic perspective view which showed the structural example of the outer wall panel. 1A is a cross-sectional view showing the upper and lower portions of the outer wall material in the outer wall panel of FIG. 1, and FIG. 2B is a cross-sectional view of the fitting portion of the outer wall material arranged vertically in FIG. . It is explanatory drawing which showed the ground gantry of an outer wall panel with a solid line, and showed the outer wall panel with a virtual line. FIG. 3 is a view showing an embodiment of the present invention, in which a plurality of outer wall materials are arranged vertically and connected by a base material and a starter member is attached, while opening equipment (indicated by a two-dot chain line) is not installed. FIG. 4 is an explanatory view showing an example of an outer wall panel. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows embodiment of this invention and is the explanatory view which showed the process of attaching opening equipment to the outer wall panel which is not fixed to opening equipment fixed to the frame of the building. It is a figure which expands and shows the location of the opening equipment of FIG. 4, FIG. 4 (A) is a rear view, FIG. 4 (B) is a transverse sectional view, and FIG. 4 (C) is a longitudinal sectional view. FIG. 7 is a schematic enlarged view showing a part of FIG. 6 in an enlarged manner. It is a figure which shows other embodiment of this invention, Comprising: It is explanatory drawing which showed the process of attaching opening equipment to the outer wall panel which is not fixed to the skeleton of a building but is not equipped with opening equipment. FIG. 9A is a diagram corresponding to the embodiment of FIG. 8, and FIG. 9A is a schematic longitudinal sectional view showing a state in which opening equipment is attached to an outer wall panel that is fixed to a building frame and has no opening equipment. FIG. 1B is a schematic longitudinal sectional view showing a mounted state. It is a figure corresponding to the embodiment of Drawing 8, and the same figure (A) is a schematic transverse sectional view showing signs that an opening equipment is attached to an exterior wall panel which is not fixed to a building frame and is not equipped with an opening equipment. FIG. 2B is a schematic cross-sectional view showing a mounted state. It is a figure which shows other embodiment of this invention, Comprising: It is explanatory drawing which showed the process of attaching opening equipment to the outer wall panel which is not fixed to the skeleton of a building but is not equipped with opening equipment. It is the perspective view which showed the starter member in embodiment of this invention. It is a side view showing a starter member of another embodiment of the present invention. It is explanatory drawing which showed the mode that the lower end of an outer wall material was inserted in the starter member of FIG. It is explanatory drawing which showed the prior art.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in FIG. 1, the outer wall panel 500 (5) has, for example, a structure in which a plurality of horizontally long outer wall materials 51 are arranged vertically and interconnected by a base material 52. In the example shown in FIG. 1, a vertical trunk edge 52a is provided as the base material 52.

  The outer wall material 51 is, for example, a metal sandwich panel in which a heat insulating material 51a is sandwiched between steel plates 51b and 51c, as shown in FIGS. 2 (A) and 2 (B). When the two outer wall materials 51 are arranged vertically, two outer wall materials 51 located in the upper row are provided in two concave portions 51d long in the width direction formed on the upper end surface of the outer wall material 51 located in the lower row. By fitting two protruding portions 51e long in the lateral width direction formed on the lower end face, the upper and lower outer wall materials 51 are combined so as not to be displaced from each other in the out-of-plane direction.

  As shown in FIG. 3, by using the gantry 1, the outer wall panel 500 (5) in which the plurality of outer wall materials 51 are vertically arranged and connected by the base material 52 is attached to the outer wall panel 500 (5). It can be assembled at a place different from the place where the outer wall of the building body 7 of the building is mounted.

  The ground gantry 1 includes a pillar 11A located on the side surface of the outer wall 51, a back pillar 11B located at a position on the rear side of the outer wall 51, and the pillar 11A. It has three beam portions 12 that are respectively bridged on the lower side, the middle side, and the upper side of 11B, and columns 11C that support them.

  For example, the lower side of the support portion 11A is fixed on the upper surface of the lower beam portion 12, and the center side and the upper side of the support portion 11A are on the front side of the middle and upper beam portions 12. Each is fixed via a spacer. The middle and upper beam portions 12 are provided on the rear side of the vertical trunk edge 52a. Further, the lower end of the back column 11B is fixed on the upper surface of the lower beam 12, and the center and the top of the back column 11B are located on the front side of the middle and upper beams 12. Fixed.

  The base material holder 2 that holds the vertical trunk edge 52a is fixed on the upper beam portion 12 and the middle beam portion 12. The lower beam portion 12 is provided with a positioning convex portion into which the vertical waist edge 52a is inserted or a positioning plate portion with which the side surface of the vertical waist edge 52a abuts.

  After setting the vertical waist edge 52a, the operator sets the outer wall material 51, screws a screw or the like into the upper end side of the set outer wall material 51, and sets the outer wall material 51 first. It is fixed to the vertical waist edge 52a. By repeating this operation, the outer wall panel 500 (5) is manufactured.

  Further, as shown in FIG. 4, an outer wall panel 5 having an opening frame portion for attaching the opening equipment 4 is assembled using the ground gantry 1. Also, a starter member 57 described later is attached. However, in this example, the opening equipment 4 is not attached to the outer wall panel 5 on the gantry 1. After assembling the outer wall panel 5 having the opening frame portion, the outer wall panel 5 is detached from the ground gantry 1 and lifted by a crane or the like. Further, as shown in FIG. 7 is attached to the floor beam 71, the windproof beam 72, the floor, and the like using an L angle, a mounting bolt, a fixing bolt, and the like.

  Examples of the opening equipment 4 include an aluminum sash, a gull, a ventilation fan, and a steel door. In order to fix the opening equipment 4 to the outer wall panel 5, a horizontal waist edge 54 is provided above and below the opening equipment 4 so as to cross between the right and left vertical waist edges closest to the opening equipment 4. That is, in this example, the outer wall panel 5 has a structure in which a horizontal trunk edge 54 is provided on an upper side and a lower side as an opening frame portion at a position where an opening is formed. Then, the starter member 57 of this embodiment is attached to the horizontal trunk edge 54 located on the upper side. As shown in FIG. 14, after the starter member 57 is attached to the outdoor side surface of the lateral waist edge 54, the lower end of the outer wall material 51 is inserted into the starter member 57 from above.

  As shown in FIG. 12, the starter member 57 includes a vertical plate-like mounting portion 57a mounted on the horizontal waist edge 54 located on the upper side, and an outer wall surface member 51 having a lower end positioned on the upper side of the opening. A substantially inverted U-shaped engaging portion 57b that engages with the lower end (outer concave portion 51d) to restrict the movement in the out-of-plane direction, and a backing portion 57c. As shown in FIG. 9 (B), the backing portion 57c is filled in a horizontal joint formed between the upper side of the opening equipment 4 attached to the opening and the lower end of the outer wall material 51. It serves as a backing (back support) for the sealing material 58.

  Further, the starter member 57 includes a first plate portion 571 in which the mounting portion 57a and the engaging portion 57b are formed, and a second plate portion 572 in which the backing portion 57c is formed. Each of the first plate portion 571 and the second plate portion 572 has a horizontal plate portion, and these horizontal plate portions are joined together by caulking or the like to be integrated.

  After the outer wall panel 5 is lifted by the crane or the like and attached to the building frame 7 as described above, the opening equipment 4 is attached from the indoor side of the building. As an example, as shown in FIGS. 6 (A), (B), (C), and FIG. 7, each inner corner formed by the horizontal waist edge 54 and the vertical waist edge 52a where the end face abuts is formed. For example, a so-called cat hardware 55 having an L-shape is arranged, and the horizontal waist edge 54 and the vertical waist edge 52a are fixed to each other in a frame shape by screwing a bolt or the like.

  The opening device 4 is fixed to, for example, a square base frame 41 made of steel. The base frame 41 includes a horizontal frame member 41a arranged vertically and a vertical frame member 41b arranged left and right, and these are also fixed to each other by, for example, a cat hardware. Then, for example, as shown in FIG. 6A, the right vertical waist edge 52c is fixed to the upper and lower horizontal waist edges 54 by a cat hardware 56. On the other hand, the left vertical waist edge 52c is also fixed to the upper and lower horizontal waist edges 54 by a cat hardware 56, for example.

  In addition, as shown by a virtual line in FIG. 6A, a bolt portion 42 protruding upward is provided on the upper horizontal frame member 41 a of the base frame 41, and a lower horizontal frame member is provided on the lower side of the base frame 41. A bolt portion 42 protruding downward and upward may be provided on 41a. Then, the base frame 41 may be fixed to an intermediate portion between the upper and lower horizontal body edges 54 by inserting the bolt portions 42 into the upper and lower horizontal body edges 54 and screwing nuts together. According to this, the intermediate portion of the horizontal frame member 41a is also fixed to the horizontal trunk edge 54, so that the fixing strength can be improved.

  As shown in FIG. 8, openings for opening equipment are formed in the vertical direction of the plurality of outer wall panels 5 attached to the building body 7 of the building, and the openings are formed from the indoor side with respect to the openings. The opening equipment 4 may be attached. According to this, it becomes possible to easily attach the large-sized opening equipment 4 over a plurality of panels which are not easily attached on the gantry 1.

  FIGS. 9A and 9B schematically show a vertical cross section of the outer wall panels 5 and 5 and the opening equipment 4 arranged in the longitudinal direction thereof. Similarly, FIGS. 10 (A) and 10 (B) schematically show the cross sections of the outer wall panels 5 and 5 and the opening equipment 4 arranged in the longitudinal direction thereof. At the lower side of the area including the opening where the opening equipment 4 is provided, a horizontal trunk edge 54 which is a part of the opening frame portion is attached to the lower outer wall panel 5, and the area of the area including the opening where the opening equipment 4 is provided is provided. The horizontal waist edge 54 which becomes a part of the opening frame portion on the upper side is attached to the upper outer wall panel 5. The fixing of the opening equipment 4 to the outer wall panel 5 is performed, for example, by fixing the vertical frame member 41b of the base frame 41 to the vertical trunk edge 52c. The vertical waist edge 52c is provided separately from the vertical waist edges 52a and 53b. The vertical waist edge 52c and the horizontal waist edge 54 surround the four circumferences of the base frame 41. .

  In addition, as shown in FIG. 11, the opening equipment 4 may be arranged over a plurality of outer wall panels 5 in a lateral direction. In order to temporarily reinforce the outer wall panel 5, the vertical waist edge 52d for reinforcement during lifting may be detachably fixed to the outer wall panel 5.

  When the starter member 57 is provided, the opening device 4 is incorporated into the outer wall panel 5 formed by arranging a plurality of outer wall materials 51 vertically and connecting them with a base material. It can be attached to the lateral trunk edge 54. Thus, the position of the opening device 4 can be adjusted independently when the opening device 4 is attached.

  In the starter member 57, the first plate portion 571 on which the mounting portion 57a and the engaging portion 57b are formed and the second plate portion 572 on which the backing portion 57c is formed are joined. Thus, the starter member 57 can be efficiently manufactured. In addition, it is not limited to such a two-sheet structure, and as shown in FIG. 13, a starter member 57A made of a single plate can be used. The starter member 57A includes a piece 57d that can be fixed to the lower surface of the lateral waist edge 54 located on the upper side.

  Also, regarding the outer wall composed of the outer wall panel 5, when the opening equipment 4 is incorporated in the outer wall panel 5 in which a plurality of outer wall materials 51 are vertically arranged and connected by a base material, the starter is separate from the opening equipment 4. The member 57 alone can be attached to the lateral trunk edge 54. Thus, the position of the opening device 4 can be adjusted independently when the opening device 4 is attached. Also, regarding the outer wall construction method, the starter member 57 is attached to the lateral trunk edge 54 before the opening equipment 4 is attached to the opening, and the installation of the opening equipment 4 is performed quickly as described above. Can be.

  Also, in the outer wall construction method in this example, the outer wall panel 5 to which the opening equipment 4 is not mounted is assembled on the ground gantry 1 and the starter member 57 is attached to the horizontal trunk edge 54; 4 is a step of attaching the outer wall panel 5 not mounted to the building body of the building from the outdoor side, and a step of attaching the opening equipment 4 with the base frame 41 to the outer wall panel 5 attached to the building body of the building from the indoor side. Thus, the work of attaching the opening equipment 4 to the outer wall panel 5 on the gantry 1 becomes unnecessary, and the occupation time of the production of the outer wall panel 5 on the gantry 1 can be shortened.

  However, the outer wall construction method is not limited to the above-described method, and the outer wall panel may be manufactured by assembling the starter member 57 and the opening equipment 4 on the ground gantry 1. Even in this case, even if the position of the opening device 4 is adjusted when the opening device 4 is assembled, it does not affect the already mounted starter member 57, so that the opening device 4 can be mounted quickly.

  Although the embodiments of the present invention have been described with reference to the drawings, the present invention is not limited to the illustrated embodiments. Various modifications and variations can be made to the illustrated embodiment within the same range as the present invention or within an equivalent range.

1: Ground frame 2: Base material holder 4: Opening equipment 5: Exterior wall panel 7: Body 11A: Support 11B: Back support 11C: Column 12: Beam 41: Base frame 41a: Horizontal frame 41b: Vertical frame member 42: Bolt portion 51: Outer wall surface member 51a: Heat insulating material 51b: Steel plate 51c: Steel plate 51d: Concave portion 51e: Convex portion 52: Base material 52a: Vertical trunk edge 52c: Vertical trunk edge 52d: Vertical trunk edge 53b: Vertical torso 54: Horizontal torso 55: Cat hardware 56: Cat hardware 57: Starter member 57A: Starter member 57a: Mounting portion 57b: Engaging portion 57c: Backing portion 57d: Single portion 58: Sealing material 71: Floor beam 72: wind resistant beam 500: outer wall panel 571: first plate portion 572: second plate portion

Claims (7)

  An attachment portion attached to a lateral trunk of the outer wall panel located above a base frame of the opening equipment provided at the opening for the opening equipment in the outer wall panel made of a plurality of outer wall materials, and a lower end on the upper side of the opening. An engaging portion that engages with the lower end of the outer wall material to be positioned to restrict movement in an out-of-plane direction, and is formed between an upper side portion of the opening equipment attached to the opening and the lower end of the outer wall material. A backing portion serving as a backing for a sealing material to be filled in a side joint to be performed.   2. The starter member according to claim 1, wherein the first plate portion on which the mounting portion and the engaging portion are formed and the second plate portion on which the backing portion is formed are joined. 3. Starter member.   A starter member that engages with the lower end of the outer wall material at a position near the upper side of the opening for the opening equipment in the outer wall panel made of a plurality of outer wall materials and regulates movement in an out-of-plane direction is provided on the base frame of the opening equipment. An outer wall which is attached to a lateral trunk edge of the outer wall panel located above.   4. The outer wall according to claim 3, wherein the starter member is a backing located at a horizontal joint formed between an upper side of a base frame of the opening facility attached to the opening and the lower end of the outer wall material. 5. An outer wall, comprising: a sealing material filled in the cross joint with the backing portion as a backing.   The method for constructing an outer wall according to claim 3 or 4, wherein the starter member is attached to the lateral trunk edge before attaching the opening equipment to the opening.   6. The outer wall construction method according to claim 5, wherein the starter member and the opening equipment are assembled on a truss base arranged at a place different from a place where the skeleton of the building to which the outer wall panel is attached is formed to produce an outer wall panel. A method for constructing an outer wall, comprising:   In the method for constructing an outer wall according to claim 5, the outer wall panel to which the opening equipment is not attached is assembled on a terrain gantry arranged at a place different from a mounting point of a frame of a building to which the outer wall panel is attached. A step of attaching the starter member to the lateral trunk edge; a step of attaching the outer wall panel on which the opening equipment is not mounted to a building body from the outdoor side; and an opening from the indoor side to the outer wall panel attached to the building body. A method for constructing an outer wall, comprising a step of installing equipment.

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