JP5718624B2 - Waist wall structure and construction method - Google Patents

Description

  The present invention relates to a waist wall structure provided around a balcony of a house or the like and a construction method thereof.

  Conventionally, when a waist wall of a veranda or a balcony is configured using a relatively thick waist wall panel such as an ALC panel, for example, as disclosed in Patent Document 1, a thin plate-like shape is formed on the joint portion of the waist wall panel. It is common to install a plurality of pillars, fix the waist wall panel by connecting the top ends of the pillars with the base metal hardware, and then cover the base metal hardware with the base wall to waterproof the top wall of the waist wall panel. there were.

Japanese Patent Laid-Open No. 5-280090

  However, in the case of the configuration as in the prior art, a ruler for fixing by screws or bolts or positioning of the waist wall panel is necessary, and the number of parts to be used is large, and the construction is troublesome. This invention is made | formed in view of such a situation, and it aims at providing the waist wall structure which can reduce the number of parts to be used and can be constructed simply.

According to the present invention, the waist wall structure includes a waist wall panel, a waist wall column, and a fitting piece, and grooves are formed in the longitudinal direction of both side end surfaces of the waist wall panel, and the waist wall column is The waist wall panel is erected so as to be in contact with both side end surfaces, and a fitting piece is provided on a side surface of the waist wall column so as to be fitted into a groove of the waist wall panel. An upper fitting member that is separate from the waist wall column; and the fitting piece includes an upper fitting piece provided on the upper fitting member and a lower fitting provided on a lower portion of the waist wall column. The waist wall structure is characterized in that the upper fitting member is fitted into the upper end portion of the waist wall column and the groove of the waist wall panel after the waist wall panel is erected. Is done.

According to the waist wall structure having the above configuration, the waist wall panel can be fixed without using a long ruler, a screw, or the like, and the number of parts to be used and the labor of construction can be reduced.
Moreover, since the restraint of the movement in the front-back (thickness) direction of the waist wall panel by the fitting piece is limited to the four corner portions of the waist wall panel, the volume of the material used can be reduced. In addition, since the upper fitting piece is fitted after the waist wall panel is erected, the waist wall panel is higher than the waist wall column in order to fit the fitting piece into the fitting groove of the waist wall panel. There is no need to lift to a position, and the work load and labor can be reduced.

  According to an aspect of the present invention, the groove of the waist wall panel is formed at the upper end portion of the previous waist wall panel discontinuously with the lower groove formed at the lower end portion of the waist wall panel and the lower groove. The lower fitting piece is fitted into the lower groove, and the upper fitting piece is fitted into the upper groove.

  By providing the grooves only at the upper end and the lower end, the length of the groove processing can be shortened, and the labor of construction can be reduced.

According to one aspect of the present invention, it further includes a long connecting metal having a hole formed therein, and the upper fitting member has a protrusion protruding from the upper surface, and the hole formed in the connecting metal wherein the top surface is a protrusion that protrudes is fitted from Rukoto upper fitting member, said upper engaging member provided adjacent are connected to each other and.

  The meandering of the upper end portion of the waist wall panel can be prevented by a simple method of fitting the hole of the connecting hardware to the protrusion of the upper fitting member.

  According to an aspect of the present invention, the upper fitting member further includes a cap member that covers an upper end portion of the waist wall panel, and that protrudes from an upper surface of the coupling hardware into a lower groove provided on a lower surface of the cap member. The protrusions are fitted.

  By making the projection of the upper fitting member also have a function of locking the head member, the number of parts can be reduced.

  According to the waist wall structure or the construction method thereof according to the present invention, the waist wall panel can be fixed without using a long ruler or a screw. In addition, the volume of parts to be used and the labor of construction can be reduced.

It is a perspective view explaining the waist wall structure concerning the embodiment of the present invention. It is a top view of the waist wall panel concerning the embodiment of the present invention. It is sectional drawing of the upper fitting member which concerns on embodiment of this invention. It is sectional drawing of the lower part of the waist wall structure which concerns on embodiment of this invention. It is sectional drawing of the upper part of the waist wall structure which concerns on embodiment of this invention. It is a perspective view explaining the structure in the protrusion corner part of the waist wall structure which concerns on embodiment of this invention.

DESCRIPTION OF SYMBOLS 1 Waist wall structure 2 Waist wall panel 2a End surface 3 Waist wall support | pillar 3a Support column body 3b Support column base 4 Upper fitting member 4a Upper plate 4b Protrusion 5 Groove 5a Upper groove 5b Lower groove 6 Upper fitting piece 7 Lower fitting piece 8 Cloth Base 9 Anchor nut 10 Bolt hole 11 Bolt 12 Drainage piece 13 Connection piece 14 Connection hole 15 Head member 15a Lower groove

  Hereinafter, the present invention will be described in detail on the basis of the embodiments. However, these embodiments are described in order to help the understanding of the present invention, and the present invention is not limited to the described embodiments. Absent.

  This embodiment is an example in which the waist wall structure according to the present invention is applied to a waist wall provided along the outer periphery of a first-floor balcony of a steel-frame industrial house having a flat module of 305 mm.

  The waist wall structure 1 is configured on a cloth foundation 8 and includes a waist wall panel 2, a waist wall support 3, an upper fitting member 4, a draining hardware 12, a connecting hardware 13, and a head member 15. Here, the fabric foundation 8 is a reinforced concrete foundation having an inverted T-section, which is an extension of the foundation of the building body. As shown in FIG. 1, at a predetermined position of the fabric foundation 8 (a position corresponding to a bolt hole 10 drilled in a column base 3 b of the waist wall column 3 described later), the upper end is at the top end of the fabric foundation 8. An anchor nut 9 is embedded so as to match. Each member which comprises the waist wall structure 1 is demonstrated below.

[Waist wall panel]
The waist wall panel 2 is made of ALC (lightweight cellular concrete) reinforced with a flat metal mesh as shown in FIG. The width dimension (nominal dimension) of the waist wall panel 2 is 305 mm or 610 mm, that is, 1 or 2 times that of the planar module (the actual dimension is smaller by the thickness of the waist wall column 3).

  As shown in FIG. 2, an upper groove 5a and a lower groove 5b are provided in the end surface 2a of the waist wall panel 2 in the vertical direction (substantially parallel to the surface direction of the waist wall panel 2). Corresponds to an upper fitting piece 6 and a lower fitting piece 7 which will be described later.

  In addition, when the upper fitting piece 6 and the lower fitting piece 7 are located on the same plane and have the same thickness, the upper groove 5a and the lower groove 5b may be provided as one continuous groove. Good.

[Waist wall support]
The waist wall support 3 is made of a rust-proof steel material such as hot dip galvanizing, and includes a support base 3b and a support body 3a that stands up from the support base 3b. Bolt holes 10 are formed in the support base 3b. Moreover, the support | pillar base 3b front-end | tip part is bent diagonally downward, and has the same shape and function as the drained metal piece 12 mentioned later. A slit that meshes with a slit provided in an upper fitting member 4 to be described later is provided at the upper end portion of the waist wall column 3 (column body 3a).

The waist wall columns 3 are arranged so that the dimension between the centers of the adjacent waist wall columns 3 is 610 mm or 305 mm (and the center is located on a virtual reference line having a pitch equal to that of the planar module).
The waist wall column 3 is fixed to the fabric foundation 8 by inserting a bolt 11 through the bolt hole 10 of the column base 3 b and screwing it into the anchor nut 9 of the fabric foundation 8.

  Plate-like lower fitting pieces 7 project from both side surfaces of the column main body 3a. The lower fitting piece 7 restrains and positions the movement of the lower end portion of the waist wall panel 2 in the front-rear (thickness) direction. As shown in FIG. It welds so that it may straddle the side surface of the support | pillar main body 3a, and is integrated with the waist wall support | pillar 3.

[Upper mating member]
The upper fitting member 4 has a function of restraining the movement of the upper end portion of the waist wall panel 2 in the front-rear (thickness) direction and a function of positioning a connection hardware 13 and a head member 15 described later. as shown in the sectional view of FIG. 1 or FIG. 3, the upper plate 4a, an upper fitting piece 6 depending from the lower surface of the upper plate 4a, and two projections 4 b projecting from the upper surface of the upper plate 4a Become.

Upper fitting piece 6 has a slit, as shown in FIG. 1, after installation of the spandrel wall panels 2, the slit by engaging the upper end of the slit of the spandrel wall column 3 (strut body 3a) The upper fitting member 4 is fixed, and the upper fitting piece 6 is fitted into the groove 5 of the waist wall panel 2, so that the movement of the upper end portion of the waist wall panel 2 in the front-rear (thickness) direction is restricted, Positioning is done. Further, the connection hardware 13 and the head member 15 are positioned by the protrusion 4b.

[Draining hardware]
The drainage metal 12 prevents water that has fallen along the surface of the waist wall panel 2 from flowing into the lower end surface of the waist wall panel 2 and entering the inside of the balcony. The drained metal 12 is made of a rust-proof steel material such as hot dip galvanized, and its tip is bent obliquely downward as shown in FIG. It is fixed with anchor nuts and bolts embedded in the foundation 8.

  After the lumbar wall panel 2 is erected, a wet sealant is filled in the gap between the bent portion at the tip of the drainage piece 12 and the lower end surface of the lumbar wall panel 2.

[Consolidated hardware]
Connecting hardware 13 is to prevent meandering of the upper end portion of the waist wall panel 2 by connecting together a plurality of spandrel column 3 via the upper engaging member, as shown in FIG. 6, Hosoitajo This long member has a length that is an integral multiple of the module, and is provided with a connecting hole 14 corresponding to the position and shape of the protrusion 4b of the upper fitting member 4. And it arrange | positions so that several waist wall support | pillars (upper fitting member) may be straddled, and the upper fitting member 4 is mutually connected by fitting the protrusion 4b of the upper fitting member 4 in the connection hole 14, and a waist wall The meandering of panel 2 is corrected. Note that one of the protrusions 4 b of the upper fitting piece 4 is fitted into the connecting holes 14 at both ends of the connecting hardware 13.

[Head member]
The cap member 15 also has a waterproof function and a makeup function on the upper end surface of the waist wall panel 2, and is made of a ceramic material, and has a substantially U-shaped cross section as shown in FIG. A lower groove 15 a corresponding to the protrusion 4 b of the upper fitting member 4 is provided on the lower surface of the head member 15, and a screw hole for inserting a tapping screw and fixing it to the connecting hardware 13 is provided.

  FIG. 6 is a diagram illustrating a configuration of the protruding corner portion of the waist wall structure 1. The waist wall panel 2 ′, the support base of the waist wall support 3, the connecting hardware 13 ′, and the coping member 15 ′ used for the projecting corner are configured by dedicated members. It conforms to the configuration of the flat part (general part).

[Construction method]
Next, the construction method of the waist wall structure 1 which concerns on the said embodiment is demonstrated.

The position of the bolt hole 10 of the column base 3 b of the waist wall column 3 and the anchor nut 9 is aligned, and fixed by the bolt 11 and erected.
As with the waist wall column 3, the two waist wall columns 3 are fixed to the predetermined position on the upper surface of the fabric foundation 8, that is, the place where the waist wall panel 2 is placed, by anchor nuts and bolts.

  The waist wall panel 2 is placed between the two waist wall columns 3 so that the positions of the lower groove 5b and the lower fitting piece 7 coincide with each other (that is, the lower fitting piece 7 in the groove 5 of the waist wall panel 2). Is inserted from above and placed on the drainage piece 12. At this time, it is not necessary to lift the waist wall panel 2 high, and it is sufficient that the lower end of the waist wall panel 2 is lifted slightly higher than the height of the lower fitting piece 7.

The upper fitting member 4 is attached so that the upper fitting piece 6 coincides with the upper groove 5a of the waist wall panel and the slit and the slit at the upper end of the column body 3a are engaged with each other. The upper fitting member 4 is fitted into the groove 5a.

  The connecting hardware 13 is attached by fitting the protrusion 4 b of the upper fitting member 4 into the connecting hole 14.

  The head member 15 is placed on the upper end surface of the waist wall panel 2 so that the protrusion 4b of the upper fitting member 4 is fitted in the lower groove 15a on the lower surface thereof, and is fixed to the connecting member 13 with a tapping screw or the like.

  A wet sealant is filled in the joint between the fixed waist wall panel 2, the gap between the waist wall panel 2 and the drainage metal 12, the gap between the waist wall panel 2 and the head member 15, etc. And spray coating to cover the sealant.

  As described above, in the waist wall structure according to the present invention, the waist wall structure 1 is configured only by fitting parts without using bolts or screws other than fixing the waist wall column 3 and the drainage metal 12. Can do. Further, since the waist wall panel 2 is positioned by the upper fitting piece 6 and the lower fitting piece 7, a long ruler is not necessary. Further, the projection 4 b of the upper fitting member 4 also has a function of locking the connecting metal 13 and the head member 15. Therefore, it is possible to reduce the number of parts, the volume of parts, and the labor of construction.

Claims (4)

A waist wall structure including a waist wall panel, a waist wall column, and a fitting piece,
Grooves are formed in the longitudinal direction of both end surfaces of the waist wall panel,
The waist wall column is erected so as to abut on both end surfaces of the waist wall panel,
A fitting piece is provided on a side surface of the waist wall column so as to be fitted into a groove of the waist wall panel ,
The waist wall structure further includes an upper fitting member that is separate from the waist wall support,
The fitting piece is composed of an upper fitting piece provided on the upper fitting member and a lower fitting piece provided on a lower portion of the waist wall column,
The waist wall structure, wherein after the waist wall panel is erected, the upper fitting member is fitted into an upper end portion of the waist wall column and a groove of the waist wall panel . The groove of the waist wall panel is composed of a lower groove formed at a lower end portion of the waist wall panel and an upper groove formed discontinuously at the upper end portion of the previous waist wall panel. spandrel structure according to claim 1 fitting piece is in the lower groove, the upper fitting piece, characterized in that fitted to each of the upper grooves. Further comprising a long connecting metal having a hole formed therein, the upper fitting member having a protrusion protruding from the upper surface, and from the hole formed in the connecting metal and the upper surface of the upper fitting member spandrel structure according to claim 2 in which projections and projecting from the through fitted Rukoto, wherein said upper engaging member provided adjacent are connected to each other. A cap member that covers the upper end of the waist wall panel is further included, and a protrusion of the upper fitting member that protrudes from the upper surface of the coupling hardware is fitted into a lower groove provided on the lower surface of the cap member. 4. The waist wall structure according to claim 3 , wherein

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