JPH1054079A - Connecting structure of balcony handrail - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a connecting structure capable of maintaining the waterproof performance of a balcony for a prolonged term and being easily installed. SOLUTION: The leg sections of the handrail pieces 4 of a balcony handrail 3 installed at the periphery of a balcony 2 are clamped at the upper end of a connecting member 1, and the lower end of the connecting member 1 is joined with a framework 6 being deviated to the outside of the balcony 2 and supporting the floor material 5 of the balcony 2. The connecting member 1 has a horizontal flange 8 united with the framework 6, a columnar main body and an upper end plate 13, to which the handrail pieces 4 are fastened. Since the handrail pieces 4 are not penetrated to a coping 46 directly receiving direct sunlight and wind and rain at that time, intrusion into an external wall panel 37 of rainwater, etc., can be prevented surely. The number of parts is reduced and labor hours are not required for the execution of installation works.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a balconi handrail or an outer wall panel installed on the periphery of a balconi, on a plurality of side girders projecting from an outer wall of a building for supporting the balconi, or on a beam connecting the side girders. The present invention relates to a connection structure of a barconi handrail to be connected.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 9, a shaft set 7 comprising a plurality of side girders 7a projecting from an outer wall (not shown) of a building and beams 7b connecting these side girders 7a is assembled. 7, the floor material 5 is supported, and the outer wall panel 37 is attached so as to cover the outdoor surface of the frame 7.
Had formed. The Balconi handrails 3 are connected to the Balconi handrails 3 by connecting the handrails 4 of the Balconi handrails 3 to the shaft assembly 7 through the outer wall panel 37 and the cap 46 covering the upper end thereof.

[0003]

SUMMARY OF THE INVENTION
In FIG. 5, a through-hole (not shown) is formed to allow the handrail 4 to penetrate through the cap 46, so that the handrail 4 is passed through this through-hole.
The caulking material is filled between the handrail 4 and the cap 46 in order to prevent rainwater or the like flowing down along the back of the cap 46 from penetrating into the inside of the outer panel 37. Is given. However, since the handrails 4 and the caps 46 are directly exposed to direct sunlight and wind and rain, the caulking material filled therebetween is easily deteriorated, and it is difficult to maintain the waterproof performance for a long time.

When the outer wall panel 37 is attached to the shaft assembly 7, a fixing tool other than a bolt (not shown) for fixing the handrail 4 to the shaft assembly 7, for example, a curtain wall mounting fastener or the like is used. 37 has to be hung on the frame 7, the structure of the balcony 45 becomes complicated, and there is a problem that the construction is troublesome.

An object of the present invention is to provide a barconi handrail connecting structure which can maintain the waterproof performance of the barconi for a long time and is easy to construct.

[0006]

According to a first aspect of the present invention, there is provided a connecting structure of a balcony handrail connected to a side girder or a beam supporting a balcony on an outer wall of a building. A connecting structure of a Balconi handrail, wherein a horizontal flange fixed to a lower end of a columnar main body is eccentrically joined to an outer surface of the Balconi on an upper surface of the side girders or beams, and an upper end of the columnar main body is provided with the handrailer. It is characterized in that the legs are fastened.

According to a second aspect of the present invention, there is provided a connecting structure for a barconi handrail, wherein one side of the horizontal flange projects outward from the side beam or beam to the outside of the barconi, and one side of the horizontal flange has an outer wall. The panel is suspended.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A connecting structure of a balcony handrail according to an embodiment of the present invention, as shown in FIGS. 1 to 3, has a balcony member 3 installed at the upper end of a connecting member 1 at the periphery of a balcony 2. The leg of the handrailer 4 is fastened, and the lower end of the connecting member 1 is joined to a shaft set 6 supporting the floor material 5 of the balcony 2 eccentrically outwardly of the balcony 2. The connecting member 1 erects a plurality of upstanding pieces 11, 12 that intersect with each other on the upper surface of the horizontal flange 8,
The lower end plate 10 fixed to the lower end of the columnar body 9 is connected to the upper ends of the columnar bodies 9, 12.
The upper end plate 13 is fixed to the upper end of the upper end.

As shown in FIG. 1, the frame 6 is attached to a horizontal member 15 constituting an outer wall of a building together with an outer wall panel 14 by an H.
The base ends of the plurality of side girders 16 made of shaped steel are joined, and the tip ends of the plurality of side girders 16 are connected to the same H as the side girders 16.
They are connected by beams 17 made of shaped steel. The balcony 2 is obtained by fixing the floor material 5 on a frame 6 using bolts or the like (not shown). The Balconi handrail 3 is attached to a top end of a steel pipe handrail 4 which is in an upright posture at equal intervals via a steel pipe cap member 18 extending in a horizontal direction via a substantially rectangular shaped stay 19 in a side view. The space between the handrails 4 is closed with a decorative plate 20.

The handrail 4 has a plurality of bolt insertion holes 21.
a is welded to the lower end of the leg end plate 21 in which
It is a steel pipe with a pair of sandwiching pieces 22 welded to the upper side surface,
A square pipe or a sash bar made of light alloy may be used. The stay 19 has a lower end fastened by a bolt 23 between a pair of sandwiching pieces 22 and a cap member 18 connected to an arc-shaped cap receiving metal 24 welded to the upper end by a tapping screw 24a.

The decorative plate 20 is provided with an air-permeable thin plate 2 such as a mesh or a punched metal inside a frame 25 welded on both sides to adjacent handrails 4.
6 is fitted. The floor material 5 includes an ALC plate 27 placed on the upper flange 17a of the beam 17, a gradient heat insulating plate 28 having a rain gradient, a non-combustible board 29 made of gypsum board or the like, a waterproof sheet 30, and a drain mat. 31a
And a finishing material 31a for decorating the surface.

The column-shaped main body 9 is a short steel pipe having a diameter substantially equal to that of the handrail 4, but may be a square pipe, a light alloy sash bar, or the like. As shown in FIGS. 4 and 5, the upright pieces 11 and 12 are substantially T-shaped in plan view.
It is a steel plate whose upper and lower ends are welded to the horizontal flange 8 and the lower end plate 10 in a state of crossing at 0 degree or an arbitrary angle.
As long as the same rigidity can be secured and the width dimension can be reduced as compared with the columnar main body 9, it may intersect with the L shape or the groove shape in plan view. Further, the lower end plate 10 may be omitted, and the upper ends of the upright pieces 11 and 12 may be directly welded to the columnar body 9.

The upper end plate 13 is formed by welding a steel plate having a plurality of bolt insertion holes 13a to the upper end of the columnar body 9.
Is not particularly limited. As shown in FIG. 6, the horizontal flange 8 is a steel plate having a pair of loose holes 8a formed on both sides near the front end and a pair of long holes 8b formed on both sides near the rear end. The arrangement of the holes 8a and the like is not particularly limited.

Hereinafter, a procedure for constructing the connecting structure of the balcony handrail according to the embodiment of the present invention will be described. As described above, the side girders 16 and the beams 17 are different in the longitudinal direction, but since they are the same H-section steel, the connecting member 1 is connected to the beams 1.
7 only, the connecting member 1 is connected to the side beams 16.
Are omitted to avoid duplication.

As shown in FIG. 1 to FIG.
A bolt insertion hole 17b is drilled at an appropriate position on the upper surface flange 17a of the horizontal flange 8 and the elongated hole 8 of the horizontal flange 8 is formed in the bolt insertion hole 17b.
The connecting member 1 is placed on the beam 17 so that b is matched. At this time, the horizontal flange 8 is eccentric to the outside of the balcony 2 with respect to the top flange 17a, so that the loose hole 8a of the horizontal flange 8 is located outside the beam 17 and the inside of the balcony 2 of the top flange 17a. A space for placing the peripheral portion of the flooring material 5 is secured in a portion closer to the side.

In this state, a bolt 33 is inserted from below into the bolt insertion hole 17b of the upper flange 17a and the elongated hole 8b of the horizontal flange 8, and a nut 34 is fastened to the bolt 33 from above the horizontal flange 8. The horizontal flange 8 is joined to the upper flange 17a. On the other hand, the lower surface of the leg end plate 21 of the handrail 4 is brought into contact with the upper surface of the upper end plate 13, and the respective bolt insertion holes 13
a, 21a are aligned, and these bolt insertion holes 13a,
A bolt 35 is inserted through the upper portion 21a from above, and the bolt 35
Next, the handrail 4 is connected to the connecting member 1 by fastening the nut 36 from below the upper end plate 13.
Thereby, the balcony handrail 3 is connected to the beam 17 via the connecting member 1.

Further, the outer wall panel 37 constituting the peripheral wall of the balcony 2 is suspended from the loose hole 8a of the horizontal flange 8. More specifically, a vertical piece 38 a of a suspended bracket 38 made of angle iron is fixed to the back surface of the outer wall panel 37 with a bolt 39, and a bolt (not shown) penetrated by a horizontal piece 38 b of the suspended bracket 38 is inserted. The suspension bolt 40 is inserted into the hole from below, and the head is locked. Further, the suspension bolt 40 is inserted from below into the loose hole 8a of the horizontal flange 8, and a height adjusting nut 41 having an outer diameter that cannot pass through the loose hole 8a is inserted into the suspension bolt 40 from above the horizontal flange 8. Screw together. Lastly, the height of the outer wall panel 37 is adjusted by appropriately rotating the height adjusting nut 41 in a loosening direction or a tightening direction to move the outer wall panel 37 up and down.

An opening 4 through which the columnar body 9 of the connecting member 1 is inserted is inserted into the gradient heat insulating plate 28, the non-combustible board 29, the waterproof sheet 30, the drain mat 31a and the finishing material 31b.
2 is formed, and a waterproofing treatment as exemplified below is applied between the finishing material 31b and the columnar main body 9.

That is, an unillustrated adhesive or caulking material or the like is applied to the peripheral surface of the columnar main body 9 and the outer periphery of the opening 42, as shown in FIG.
As shown in FIG. 3, the waterproof sheet 43 cut into a substantially rectangular shape is
Is bent outwardly with respect to the peripheral surface of the columnar main body 9 to form a flange 43a which is in close contact with the surface of the waterproof sheet 30. Subsequently, as shown in FIG. 8, after heating and fusing the overlapping portion 43 b of the waterproof sheet 43 wound around the columnar body 9, the upper end of the waterproof sheet 43 is tied using a stainless steel tie wrap 44. 9 to the peripheral surface.

[0020]

According to the connecting structure of the barconi handrail according to the first aspect of the present invention, since no opening for penetrating the handrail is formed in the shade that directly receives direct sunlight or wind and rain, rainwater or the like enters the outer wall panel. Can be reliably prevented.

In addition, the horizontal flange is eccentrically joined to the upper surface of the side girders or beams to the outside of the balcony to mount the peripheral portion of the flooring material on the inside of the balcony of the side girders or the beams. Space can be secured, so that it is possible to eliminate the trouble of forming a notch at a position corresponding to the horizontal flange or the columnar main body at the peripheral edge of the flooring material in order to avoid interference with the horizontal flange or the columnar main body at the peripheral edge of the flooring material. . In particular, ALC
By omitting a difficult operation such as forming a notch in a floor material made of a brittle material such as a plate, the construction time can be significantly reduced.

According to the connecting structure of the barconi handrail according to the second aspect, when the outer wall panel or the like constituting the peripheral wall of the barconi is hung on the side beam or the beam, the horizontal projecting from the side beam or the beam to the outside of the balcony. An outer wall panel or the like can be suspended from the flange. This eliminates the need for a fixing tool for connecting the outer wall panel separately from the bolt for fixing the handrail to the shaft assembly as in the related art, so that the structure of the balcony is simplified and the labor required for construction is reduced. be able to.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a connection structure of a balcony handrail according to an embodiment of the present invention.

FIG. 2 is an enlarged view of a main part of FIG.

FIG. 3 is a sectional view taken along line AA of FIG. 1;

FIG. 4 is a rear view of a connecting member constituting the connecting structure of the balcony handrail according to the embodiment of the present invention;

FIG. 5 is a side view of a connecting member constituting the connecting structure of the balcony handrail according to the embodiment of the present invention;

FIG. 6 is a perspective view of a connecting member constituting the connecting structure of the balcony handrail according to the embodiment of the present invention;

FIG. 7 is an exploded perspective view of a specific example of the waterproofing process of the connecting structure of the balcony handrail according to the embodiment of the present invention.

FIG. 8 is a perspective view of a specific example of the waterproofing process of the connecting structure of the balcony handrail according to the embodiment of the present invention.

FIG. 9 is a sectional view showing a connection structure of a conventional barconi handrail.

[Explanation of symbols]

 2 Balconi 3 Balconi handrail 4 Handrail 8 Horizontal flange 9 Columnar body 16 Side beam 17 Beam 37 Exterior wall panel

Claims (2)

[Claims] A barconi handrail connecting structure for connecting a handrail of a balcony handrail installed on the periphery of the balcony to a side girder or a beam supporting the balcony on the outer wall of the building, wherein the handrail is fixed to a lower end of the columnar body. A barconi handrail connection structure, wherein a horizontal flange is eccentrically joined to the upper surface of the side beam or beam outward of the balcony and the leg of the handrail is fastened to an upper end of the columnar body. 2. A side wall of the horizontal flange protrudes outward from the barconi from the side girders or beams, and an outer wall panel is suspended from one side of the horizontal flange. The connecting structure of the described Balconi handrail.