JPH0421778B2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a handrail used when a support that constitutes a handrail installed on a balcony, etc. is erected on an installation base such as the outer peripheral edge of the balcony. This relates to the upright structure of the pillar.

[Conventional technology]

Conventionally, this type of handrail A has been constructed by erecting an appropriate number of columns 3, 3, etc. on an installation base 2, such as the outer peripheral edge of a balcony 1, as shown in FIG. 5, for example.
3... A capacitor 4 is arranged at the upper end, and between these supports 3, 3..., an upper chord member 5, a lower chord member 6,
It is formed to support a baluster unit B which is made up of balustrades 7, 7..., and the pillars 3, 3... composing such a balustrade A are each directly buried in the installation base 2. It was erected.

[Problem that the invention seeks to solve]

However, according to such a conventional example, it is necessary to erect the supports 3, 3, etc. in advance when constructing the installation base 2, which not only complicates the entire construction procedure, but also
This had a drawback in that it was not possible to newly erect columns 3, 3, . . . on the existing installation base 2 and install the handrail A thereon.

The present invention has been made to address these drawbacks, and an object of the present invention is to provide a handrail support erecting structure that can be erected even after the construction of the installation base 2 is completed.

[Means for solving problems]

1 and 2, a handrail support erecting structure corresponding to an embodiment of the invention is shown.

The handrail post 3 according to the present invention is used by being erected on an installation base 2 such as the outer peripheral edge of the balcony 1, and is used as a component of a handrail A installed on the balcony 1 or the like.

On the other hand, an appropriate number of plate-shaped support plates 9 having support protrusions 8 projecting upward are fixed to the surface of the installation base 2 at the site where the support columns 3 are to be erected. The support protrusion 8 of the support plate 9 and the support column 3
It is erected by fitting the lower end portions of and fixing them together.

[Effect]

In general, compared to erecting a support, that is, a support 3, which is safe even under a certain load on an installation base 2 made of concrete or the like, it is preferable to securely fix the plate-shaped body to the surface thereof. It has the advantage that it is easy and can be constructed in a wide variety of ways, and that it is also possible to fix the installation base 2 after construction.

The present invention has been made with attention to such points, and a support plate 9 having a support protrusion 8 is fixed to the installation base 2 so as to be interposed between the column 3 and the installation base 2, and this support By fitting and fixing the support protrusion 8 of the plate 9 and the lower end of the column 3, the column 3
The structure is strong and can be erected even after the construction of the installation base 2 is completed.

In addition, in the present invention, the work of erecting the pillar 3 is carried out by
After fixing the support plate 9 to the installation base 2, the support plate 9
Since the work is completed simply by welding the core material 3a of the support column 3 to the support protrusion 8 of the support protrusion 8, installation workability is good, and
The structure is also simple.

〔Example〕

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail based on the accompanying drawings, taking as an example a case where the outer peripheral edge of a balcony 1 is used as an installation base 2.

1 and 2 show a first embodiment of the handrail support erecting structure of the present invention.

The support plate 9 according to this embodiment is formed by integrally protruding a bolt-shaped rod 9b from the back surface of a flat main body 9a, and the rod 9b is bored through the installation base 2. After being inserted into the vertical hole 10, it is fixed to the installation base 2 by screwing a nut 11 into the lower end thereof.

A support protrusion 8 is provided on the surface side of the support plate 9 by welding two support protrusion pieces 8a and 8b that are U-shaped in plan view and facing each other.

On the other hand, the support column 3 is composed of, for example, a core material 3a made of steel and having a hollow rectangular cross section, and a surface material 3b formed of an aluminum material or the like that is fitted and attached so as to cover the outer surface of the core material 3a. , the surface material 3b is used as the core material 3
A core material 3a is attached to the lower end of the pillar 3 with a slightly shorter length than a.
is exposed.

Therefore, according to this embodiment, first, the vertical hole 10 is bored in the installation base 2 which has already been constructed, and then this vertical hole 1 is drilled.
0 to fix the support plate 9.

Next, the support column 3 is inserted into the support protrusion 8 of the support plate 9.
The pillar 3 is erected by fitting the core material 3a and firmly fixing both by welding.

Note that 12 in FIG. 2b indicates a drainage gutter provided at the peripheral edge of the balcony 1.

In the above embodiment, two supporting protruding pieces 8
Although a case is shown in which the support projections 8 are formed at points a and 8b, the support projections 8 are not limited to this, and may be formed, for example, in a rectangular shape in plan view.

In FIG. 3, a second embodiment of the invention is shown.

The support plate 9 in this embodiment has an anchor insertion hole 9c formed in a horizontal piece 9a' and a vertical piece 9a'' of a plate-shaped main body 9a bent into a substantially L-shaped cross section. A supporting protrusion 8 similar to that of the first embodiment described above is provided protruding from the surface side of a horizontal piece 9a', and the support column 3 is constructed similarly to that of the first embodiment.

Therefore, according to this embodiment, first, the vertical hole 10 and the horizontal hole 13 are bored in the installation base 2 that has already been constructed, and then a synthetic resin or the like that hardens over time is poured into the vertical hole 10 and the horizontal hole 13. A so-called chemical anchor 14 is driven into the vertical hole 10 and the horizontal hole 13, and the horizontal piece 9a' and the vertical piece 9 are
The support plate 9 is fixed with the support plate 9 being in contact with the two abutting surfaces of the installation base 2, and the support column 3 is erected in the same manner as in the first embodiment.

In this embodiment, compared to the first embodiment, the main body 9a of the support plate 9 is fixed with its horizontal piece 9a' and vertical piece 9a'' in contact with two surfaces of the installation base 2. Therefore, it has the advantage that the installation strength can be further increased.

A third embodiment of the invention is shown in FIG.

In this embodiment, in the second embodiment, the horizontal piece 9a' and the vertical piece 9b'' of the main body 9a of the support plate 9 are approximately equal to the angle formed by the two abutting surfaces of the installation base 2. This is an improvement over the need for bending.

That is, the main body portion 9a of the support plate 9 in this embodiment is constructed in the same manner as in the second embodiment, except that it is bent at a substantially right angle to form a horizontal piece portion 9a' and a vertical piece portion 9a'', respectively. , the same strut 3 as in the first and second embodiments is used.

In order to securely fix the support plate 9 on the installation base 2, a plurality of spacers 15, 15...
...is used.

This spacer 15 is a flat plate made of, for example, stainless steel, and in this embodiment, is provided between the upper surface 2a of the installation base 2 and the horizontal piece 9a' of the main body 9a of the support plate 9. It is interposed in the gap 16.

In addition, in FIGS. 4a and 4b, reference numeral 17 indicates an installation fine adjustment device, which is screwed into the horizontal piece 9a' and the vertical piece 9a'' of the support plate 9 so that it can move forward and backward as shown in FIG. 4c. The adjustment bolt 17a of the installation fine adjustment device 17 is made up of an adjustment bolt 17a to be adjusted, and a support plate 17b interposed between the tip of the adjustment bolt 17a and the installation base 2. By moving the adjustment bolt 17a of the installation fine adjustment device 17 forward and backward, The support plate 9 can be reliably attached to the installation base 2.

Note that the support piece 17b of the installation fine adjustment device 17
is provided so that the tip of the adjustment bolt 17a does not sink into the installation base 2 made of concrete or the like.

Therefore, according to this embodiment, after first drilling the vertical hole 10 and the horizontal hole 13 in the installed base 2, the support plate 9 is adjusted using the spacer 15 and the installation fine adjustment device 17. Place it stably on the installation base 2,
Further, chemical anchors 14 are driven into the vertical holes 10 and horizontal holes 13 and fixed in the same manner as in the second embodiment, and the struts 3 are erected in the same manner as in the first embodiment.

In this embodiment, compared to the second embodiment, the main body 9a of the support plate 9 is formed into the same shape by bending its horizontal piece 9a' and vertical piece 9a'' at right angles. Therefore, it has the advantage that its versatility can be improved and the same support plate 9 can be used for any installation base 2.

In addition, in the above embodiment, the pillars 3, 3...
...Handrail A that supports baluster unit B in between.
Although the case where it is applied to is shown, it goes without saying that it can also be used for supports 3 constituting handrails A other than this type.

〔Effect of the invention〕

As is clear from the above description, according to the handrail support erecting structure according to the present invention, the support can be erected on an existing installation base via a support plate that can be easily fixed to an existing installation base. This makes it possible to erect the installation base even after completion of construction, simplifying the overall construction procedure, improving construction workability, and making it possible to erect the installation base even after the installation is completed. It is possible to erect new supports and install handrails.

Furthermore, the support plates for fixing the columns have a simple structure, so manufacturing costs can be reduced, and the installation of the columns is as simple as welding the core material of the column to the support protrusion of the support plate. Since this can be done with only a few simple tasks, installation costs can also be reduced.

[Brief explanation of drawings]

Fig. 1 is an overall view showing a handrail to which the handrail post erecting structure according to the present invention is applied, Fig. 2 a is an enlarged sectional view taken along the line - - of Fig. 2 b, and Fig. 2 b is a B of Fig. 2 a.
FIG. 3a is an enlarged cross-sectional view of essential parts showing the second embodiment of the present invention, FIG. 3b is a view taken in the direction of arrow B in FIG. 3a, and FIG. FIG. 4b is a view taken in the direction of arrow B in FIG. 4a, FIG. 4c is a partial enlarged view showing the main parts of the installation fine adjustment device, and FIG. 5 is a conventional example. FIG. A...handrail, 2...installation base, 3...post, 8
...Support protrusion, 9...Support plate.

Claims (1)

[Scope of Claims] 1. A handrail post erecting structure in which the lower end of the handrail post is supported by a support plate fixed to an installation base such as the outer peripheral edge of a balcony, wherein the support plate is attached to the upper surface of the installation base. a main body portion having a horizontal piece portion corresponding to the horizontal piece portion and fixed to the installation base; and a supporting projection portion vertically protruding from the horizontal piece portion and welded to the horizontal piece portion; A handrail post erecting structure in which the core material of the post exposed from the lower end of the surface material constituting the outer surface of the post is welded and fixed to the support protrusion.