JP2022184441A - Decorative column structure and construction method of decorative column structure - Google Patents

Abstract

To provide a decorative column structure less subjected to influence of a design or an installation state of a handrail for fall prevention and allowed to be installed on a desired position by taking an advantage of the handrail.SOLUTION: A decorative column structure is provided with: a handrail 1 arranged in an upper direction from a position near a tip C1a of a first body C1 of a building; joint hardware 2 in a rod shape fixed on the handrail 1 and a second body C2 on an upper layer on the first body C1; and a decorative column 3 attached on the joint hardware 2 so as to position at an outer side of the handrail 1.SELECTED DRAWING: Figure 1

Description

The present invention relates to a decorative post structure for decorating the appearance of a building and a method for constructing the decorative post structure.

Conventionally, for example, by attaching decorative pillars (commonly known as "mullions"), which are non-structural objects, to concrete frames (commonly known as "slabs") that make up the verandas and outer corridors of each floor, which are the structures of collective housing It was intended to improve the design in the appearance of the product. Decorative pillars were made of precast concrete or steel plate and were fixed to the ends of the frame.

For example, in Patent Document 1, a decorative pillar having a connecting reinforcing bar protruding from the upper end side and a hollow joint portion formed at the lower end side, through the tip of the frame that penetrates the upper and lower surfaces, the lower A decoration pillar structure is disclosed in which the connection rebar of the side decoration pillar and the joint part of the upper decoration pillar are connected. That is, since the lower end surface of the decoration pillar contacts the upper end surface of the tip of the frame, a space for the lower end surface of the decoration pillar is secured on the upper end surface of the tip of the frame.

JP 2009-235685 A

However, when a handrail for fall prevention or the like is installed upward from the upper end surface of the tip of the frame, it is difficult to adopt Patent Document 1. The handrails and decorative pillars interfere with each other, and not only do design and construction considerations need to be made in consideration of the installation conditions and installation procedures for both the handrails and decorative pillars, but there are also restrictions on the design and construction of the handrails and decorative pillars. for it arises. Therefore, in some cases, handrails cannot be installed in the range where decorative pillars are installed.

Verandas and balconies are sometimes provided with partitions that separate adjacent rooms. Since the partition wall is installed inside the tip of the frame, it is sometimes hidden by a decorative pillar to make it difficult to see from the outside. However, if handrails were installed at the ends of the frame, it would be difficult to attach the decorative pillars.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a decorative post structure and a method for constructing a decorative post structure that is less susceptible to the design and installation conditions of handrails for fall prevention, etc., and that can be attached to desired locations by utilizing the handrails. be.

That is, the decorative post structure in the present invention includes a handrail provided upward from near the tip of the first frame of the building, and a rod-shaped connection fitting fixed to the handrail and the second frame on the upper layer of the first frame. , and a decorative pillar attached to the connecting hardware so as to be positioned outside the handrail.

It is desirable that the handrail has a bracket with a flat upper end surface, and the connection hardware be fixed to the handrail via the bracket.

It is desirable that the connecting hardware be adjacent to the side edge of the partition wall provided inside the handrail.

The sill desirably has a first stiletto connected to the connecting hardware and a second stiletto connected to the first stiletto.

The method of constructing a decorative post structure according to the present invention includes the steps of fixing rod-shaped connecting metal fittings to the handrail and the second frame on the upper layer of the first frame, and attaching the decorative post to the connecting metal fittings so as to be positioned outside the handrail. and

ADVANTAGE OF THE INVENTION According to this invention, the effect which is hard to be influenced by the design of a handrail for fall prevention, etc., and an installation state, and can be installed in a desired place using a handrail can be expected.

1 is a front view (a) of a decorative post structure according to an embodiment of the present invention, and a cross-sectional view (b) taken along line X1-X1 in (a). FIG. It is an enlarged view of the Y part of FIG.1(b). It is an enlarged cross-sectional view of the X2-X2 portion of FIG. 1(a). It is a front view (a) of another decorative post structure in one embodiment of the present invention, and an enlarged cross-sectional view (b) of the X3-X3 portion of (a).

Hereinafter, a decoration post structure (hereinafter also referred to as "main decoration post structure") and a construction method for the decoration post structure according to an embodiment of the present invention will be described with reference to the drawings. In these figures, there are portions where only one portion is numbered for the same portion that exists in a plurality of places. For convenience of explanation, there are portions where predetermined parts and lead lines of these parts are indicated by hidden lines (broken lines) and imaginary lines (double-dot chain lines). In the explanation, the terms indicating directions such as up, down, vertical, horizontal, and vertical directions are basically based on a normal building, and when based on other than this, they will be explained as appropriate.

<Overview of the decorative pillar structure>
This decorative pillar structure is used to decorate the tip of the building frame (so-called "cantilever slab") that forms parts such as verandas, balconies, exterior corridors, roofs, rain shields, and eaves of buildings. "Buildings" include, for example, collective housing, detached housing, temporary housing, schools, hospitals, facilities for the elderly, facilities for the disabled, and various commercial facilities. Concrete may or may not be used. The "framework" includes the first frame, the second frame, and so on from the lower layer to the upper layer, and there is no limit to the number of layers. The end of the frame rises in the vertical direction, and it is a part where a handrail with a glass plate fitted in an aluminum frame or a handrail with a concrete lower side and an aluminum upper side is installed, limited to dimensions such as thickness. no.

As shown in FIG. 1, this decoration post structure is fixed to a handrail 1 provided upward from near the tip C1a of the first skeleton C1 of the building, and to a second skeleton C2 on the upper layer of the handrail 1 and the first skeleton C1. A rod-shaped connecting metal fitting 2 (commonly called "back mullion") attached to the handrail 1 and a decorative pillar 3 (commonly called "front mullion") attached to the connecting metal fitting 2 so as to be positioned outside the handrail 1 are provided. According to this configuration, regardless of the design and installation state of the handrail 1, the connection hardware 2 can be attached to a desired place by utilizing the handrail 1, and the decorative pillar 3 can be attached outside the handrail 1 through the connection hardware 2. , not only the improvement of the appearance design resulting from the handrail 1, but also the improvement of the value of the entire building can be expected.

<Details of Handrail 1>
The handrail 1 is made by fitting a glass plate to an aluminum frame material. Specifically, as shown in FIGS. A post, an unnumbered upper chord member, an unnumbered lower chord member, a top rail 11 attached to the upper chord member, and a glass plate 12 attached to the upper and lower chord members are positioned in front of the column when viewed from the front. and a joint material 13 for connecting the glass plates 12 adjacent to each other. The dimensions of each part of the handrail 1 may depend on the specifications of the handrail 1 and are not limited. The handrail 1 is provided upward from the upper surface of the tip C1a of the first skeleton C1, but may be provided upward from the front, and is not limited. The detailed structure of the handrail 1, the positional relationship of the handrail 1 with respect to the first skeleton C1, and the mounting method are known techniques, and illustration and other explanations are omitted.

As shown in FIG. 2, the coping 11 has an arcuate upper end surface, but may have a flat upper end surface. The handrail 1 has a bracket 14 with a flat upper end surface when the upper end surface of the coping 11 is arcuate. The bracket 14 has the shape of a lid that covers the entire coping 11 from above, but it may also have the shape of a plate that is attached to a part of it. The bracket 14 is fixed to the top rail 11 with bolts and nuts (not shown), but it may be fixed with a predetermined adhesive or by fitting with the top rail 11 . Although the bracket 14 is made of aluminum, it may be made of other metals or resin.

<Details of connection hardware 2>
As shown in FIGS. 2 and 3, the connecting hardware 2 is a metal hollow rectangular bar, and is fixed to the handrail 1 via a bracket 14. As shown in FIG. According to this structure, even if the upper end surface of the top rail 11 is arc-shaped, the connection hardware 2 can be easily fixed to the handrail 1.例文帳に追加Specifically, as shown in FIG. 2, the lower side of the connection fitting 2 may be fixed to the flat upper end surface of the bracket 14 with screws (not shown). As shown in FIGS. 1 and 3, the upper side of the connection fitting 2 may be fixed to the second skeleton C2 with bolts and nuts via an unnumbered L-shaped bracket. The length of the connecting hardware 2 is substantially equal to the vertical distance from the upper end surface of the coping 11 or bracket 14 to the back surface of the second skeleton C2, but may be shorter than the vertical distance. The connecting hardware 2 may have a connecting hardware hook 21 that engages with the decorative post 3, as shown in FIG.

As shown in FIG. 1, the connection hardware 2 is attached at a position aligned with the support of the handrail 1 and/or the joint member 13 in a front view. According to this configuration, since the decorative post 3 attached to the connecting hardware 2 hides the post and/or the joint material 13 in a front view, an effect of reducing deterioration of the appearance design due to the post and/or the joint material 13 can be expected. . That is, it is preferable that the bracket 14 is attached to the upper side of the strut and/or the joint member 13 of the coping 11 .

<Details of decorative pillar 3>
As shown in FIGS. 1 and 3, the decorative post 3 is a metal hollow rectangular bar, and is attached so as to be positioned in front of the connecting hardware 2 . Although the decorative post 3 is not connected to anything other than the connection hardware 2, it may be connected to anything other than the connection hardware 2 in accordance with an improvement in the strength of the connection. The decorative post 3 may have a decorative post hook 31 that engages with the connecting hardware 2, as shown in FIG.

<Relationship between the connection hardware 2 and the decorative pillar 3>
The connection hardware 2 and the decoration post 3 are connected via the connection hardware hook 21 and the decoration post hook 31, but the hooks may not be used, and they may be joined with bolts, nuts, or an adhesive. The connection hardware 2 and the decorative post 3 have approximately the same thickness when viewed from the front, but the decoration post 3 may be thick enough to hide the connection hardware 2 behind. The decoration post 3 is preferably longer than the connection hardware 2 to such an extent that at least the entire length of the connection hardware 2 is hidden when viewed from the front, and the positions of the upper and lower ends of the decoration post 3 may be determined arbitrarily. If the connecting hardware 2 and the decorative pillar 3 are regarded as one set, one or two or more may be used. As shown in FIG. 1(b), the connection hardware 2 is positioned inside (back side) from the front of the tip C1a of the first skeleton C1 and the front of the tip C2a of the second skeleton C2. As shown in FIG. 1(b), the decorative pillar 3 is positioned partially outside the front of the tip C1a of the first skeleton C1 and the front of the tip C2a of the second skeleton C2, but all of them are positioned outside. good too. The connecting part between the connecting hardware 2 and the decorative pillar 3 may be located outside the front of the tip C1a of the first skeleton C1 and the front of the tip C2a of the second skeleton C2.

<Relationship between connection hardware 2 and partition wall 4>
As shown in FIG. 1, the connection hardware 2 is adjacent to the side edge of the partition wall 4 provided inside the handrail 1. As shown in FIG. The connection hardware 2 may or may not be connected to the side end of the partition wall 4 with a predetermined bracket. According to this configuration, the connection hardware 2 is positioned outside the partition wall 4, and the partition wall 4 is hidden behind the decorative pillar 3 in a front view, so the effect of reducing the deterioration of the appearance design due to the partition wall 4 is expected. can. That is, depending on the position of the connecting metal fittings 2, the decorative pillars 3 can hide the supports and/or joint materials 13 as well as the partition walls 4. Therefore, it is possible to expect an improvement in the appearance design of the entire veranda or balcony of the building.

As shown in FIG. 1, the partition wall 4 includes vertical and horizontal aluminum frame members with no numbering, and wall boards attached to the frame members with no numbering. It is fixed with a predetermined bracket not numbered to C1. The partition wall 4 may or may not form an escape route between adjacent living rooms, and the wall board may be made of an easily breakable material or a difficult-to-break material such as glass. The detailed structure of the partition wall 4, the positional relationship of the partition wall 4 with respect to the first skeleton C1 and the second skeleton C2, and the method of mounting the partition wall 4 are known techniques, and illustrations and other explanations are omitted.

<Outline of the construction method for the decorative pillar structure>
As shown in FIG. 1, the method of constructing this decoration post structure is based on the premise that the handrail installation step of providing the handrail 1 upward from at least the vicinity of the tip C1a of the first skeleton C1 has been completed. The partition wall installation step of providing the partition wall 4 in the upper part of the first frame C1 may be completed. a decoration post attachment step of attaching the decoration post to the connecting hardware so as to be positioned on the outside. According to these processes, compared with the conventional method of constructing decoration columns made of concrete, restrictions on the places and procedures for installing the decoration columns 3 can be relaxed, so it is expected that the design around the handrail 1 can be changed flexibly. can.

<Details of the construction method of the decorative pillar structure>
In the connection hardware fixing step, as shown in FIG. 1, the connection hardware 2 is fixed to the bracket 14 and the second skeleton C2 via a predetermined bracket. and a bracket mounting step of mounting a bracket 14 according to the shape of the coping 11 of the handrail 1 as shown in FIG. May be fixed. In the decoration post mounting process, as shown in FIG. , These constructions may be performed before or after the connection hardware fixing process.

Next, with reference to FIG. 4, another decorative pillar in one embodiment of the present invention will be described with respect to portions different from the above-described decorative pillar, and description of equivalent portions will be omitted. Parts or portions equivalent to those shown in FIGS. 1 to 3 are numbered uniformly by adding 100 in FIGS. 1 to 3 in FIG. 4 for ease of reference.

<Overview of another decorative pillar structure>
The decoration pillar 103 has a first decoration pillar 103a connected to the connection hardware 2 and second decoration pillars 103b, 103b connected to the first decoration pillar 103a. According to this configuration, since the second decorative pillars 103b, 103b that are not connected to the connecting hardware are combined with the first decorative pillar 103a, the design of the appearance generated from the handrail 1 is improved compared to when the first decorative pillar 103a is alone. Expect flexible changes.

<Details of another decorative pillar structure>
The decoration pillar 103 is formed by connecting the second decoration pillars 103b, 103b from both sides to the first decoration pillar 103a by welding or the like. The second decoration pillars 103b, 103b may be connected to the first decoration pillar 103a from one side, or only one second decoration pillar 103b may be connected. The connecting portion between the first decorative pillar 103a and the second decorative pillar 103b may be either the end portion or the central portion.

Note that the decorative post structure shown in this embodiment is not limited to the above-described contents, and includes the positions, shapes, and dimensions of all parts, and the relationship between parts, as long as equivalent effects can be obtained.

C1 First skeleton, C1a Tip of first skeleton C2 Second skeleton, C2a Tip of second skeleton 1 Handrail, 11 Top rail, 12 Glass plate, 13 Joint material, 14 Bracket 2 Connection hardware, 21 Connection hardware hook 3, 103 Ornament Column 103a First decorative column 103b Second decorative column 31 Decorative column hook 4 Partition wall

Claims (5)

A handrail provided upward from near the tip of the first frame of the building,
A rod-shaped connection metal fixed to the handrail and the second skeleton on the upper layer of the first skeleton;
A decorative post structure, comprising: a decorative post attached to a connecting metal so as to be positioned outside a handrail. The handrail has a bracket with a flat upper end surface,
The decorative post structure according to claim 1, wherein the connecting hardware is fixed to the handrail via a bracket. The decorative post structure according to claim 1 or 2, wherein the connection hardware is adjacent to a side edge of the partition wall provided inside the handrail. 4. The decorative post structure according to any one of claims 1 to 3, wherein the decorative post has a first decorative post connected to the connection hardware, and a second decorative post connected to the first decorative post. . A method for constructing a decorative post structure according to any one of claims 1 to 4,
A step of fixing a rod-shaped connection fitting to the handrail and the second skeleton on the upper layer of the first skeleton;
A step of attaching a decorative post to the connection hardware so as to be positioned outside the handrail;
A method of constructing a decorative pillar structure, including

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