JP2013117142A - Fixture and construction method of fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a balustrade which can be constructed easily and appropriately.SOLUTION: A balustrade 1 comprises a pair of struts 3, a balustrade cap piece 4 and a vertical lattice 5 which is mounted between the pair of struts 3 and the balustrade cap piece 4. On surfaces confronted to each other in the pair of struts 3, vertical lattice support parts 36 are provided which protrude, respectively, in a direction to be closer to each other and on a lower surface of the balustrade cap piece 4, a recess 43 is provided. In an upper end of the vertical lattice 5, an upper body edge coupling member 65 is provided which is fitted into the recess 43. In a lower end of the vertical lattice 5, a lower body edge coupling member 55 is provided which includes a supported part 60 to be supported by the vertical lattice support part 36 in such a manner that the vertical lattice 5 can be rotated with the vertical lattice support part 36 as a supporting point, and first and second positioning parts 59 and 61 which are disposed at one side in a depth direction of the supported part 60 and position the vertical lattice 5 in the state where the upper body edge coupling member 65 is fitted into the recess 43.

Description

  The present invention relates to a joinery and a construction method of the joinery, and more specifically, attached to a pair of struts facing each other, a handrail headboard provided over the upper ends of the pair of struts, and a pair of struts and a handrail headboard. The present invention relates to a joinery provided with a handrail material and a construction method of the joinery.

  Conventionally, as a structure used for a balcony or the like, a structure in which a handrail material such as a plane lattice or a panel is attached between a pair of upper and lower crosspieces is known (for example, see Patent Documents 1 and 2).

  In the configuration of Patent Document 1, when constructing a structure using an upper horizontal rail and a lower horizontal rail each having a mounting hole and a panel (handrail material) having mounting pins on the upper and lower sides, Insert the mounting pin into the mounting hole of the upper side rail from an oblique direction. Then, rotate the panel to the vertical position, drop the mounting pin at the bottom of the panel with the retaining ring attached into the mounting hole of the lower beam, and fix the panel by attaching the retaining ring to the upper mounting pin. ing.

  On the other hand, in the configuration of Patent Document 2, when constructing a structure using a headboard having an insertion groove, a front girder having a fixing groove, and a lattice (handrail material), first, The upper end portion is inserted into the insertion groove while being locked to the locking portion of the insertion groove. Then, the lattice is fixed by rotating the lower end portion of the lattice and inserting it into the fixing groove while being engaged with the engaging portion of the fixing groove.

Japanese Utility Model Publication No. 59-102731 Japanese Utility Model Publication No. 60-94530

However, in the configuration as disclosed in Patent Document 1, it is necessary to attach a retaining ring to the upper mounting pin when fixing the panel to the upper horizontal rail and the lower horizontal rail, and there is a problem that the construction becomes complicated.
Moreover, in the structure like patent document 2, although the grating | lattice is fixed by the latching | locking part in the front-back and left-right direction, there exists a problem that it is not fixed to the up-down direction.

  An object of the present invention is to provide a joinery that can be easily and appropriately constructed and a construction method for the joinery.

  The joinery of the present invention is a joinery comprising a pair of struts facing each other, a handrail headboard provided over the upper ends of the pair of struts, and a handrail member attached between the pair of struts and the handrail headboard. Further, handrail material support portions that protrude in directions approaching each other are provided on the mutually facing surfaces of the pair of struts, and a fitting portion is provided at one of the lower end of the handrail headboard and the upper end of the handrail material. The other hand is provided with a fitted portion, and is supported by the handrail material support portion at the lower end of the handrail material so that the handrail material can rotate with the handrail material support portion as a fulcrum. And a positioning portion that is disposed on one side of the prospective direction of the supported portion and positions the handrail material in a state where the fitting portion is fitted into the fitted portion. And

  Here, examples of the joinery include a balcony, a terrace, a veranda, a corridor of an apartment house, a handrail used for an outer staircase, and the like. Further, examples of the handrail material include those having a surface lattice such as a vertical lattice and a horizontal lattice, meshed glass, acrylic, a metal plate, a wire mesh, and the like.

According to the above present invention, joinery can be constructed according to the following procedure. That is, after the handrail material is inclined and the supported portion of the handrail material is supported by the handrail material support portion of the support column, the handrail material is rotated using the handrail material support portion as a fulcrum. A fitting part and the to-be-fitted part of a handrail, for example, are opposed to each other. Then, the construction is completed by moving the handrail material upward, fitting the fitting part into the mated part, turning the lower end of the handrail material to the other side in the prospective direction, and positioning the handrail material by the positioning part. can do.
Therefore, since no new parts are attached during the construction, the joinery can be easily constructed. In addition, the fitting portion can be fitted into the fitting portion of the handrail headwood and the handrail material can be positioned by a simple procedure of simply rotating the lower end of the handrail material to the other side in the prospective direction.

In the joinery of the present invention, the handrail material has an engagement base portion provided on a lower end surface of the handrail material, and a pair of extension portions extending downward from both ends in the prospective direction of the engagement base portion. An engagement portion having a substantially U-shaped cross section is provided, and at least one of the extension portion and the engagement base portion on one side in the prospective direction protrudes into the engagement portion, and the handrail material support portion An engagement protrusion is provided to contact the upper portion of the door, and the engagement protrusion is between the extension protrusion on the other side in the prospective direction and the engagement protrusion in a state where the handrail material is inclined. The handrail material support portion is provided in a state where the handrail material support portion can be positioned in the space, the positioning portion is configured by the engagement protrusion, and the supported portion faces the space in the engagement base portion. It is preferable that it is comprised by the part to do.
According to the present invention, an engaging protrusion protruding into the engaging portion is provided in the engaging portion having a substantially U-shaped cross section so as to function as a positioning portion, and the handrail material support portion in the engaging base is positioned. The supported portion is configured by a portion facing the space where the space is possible. For this reason, the fitting which can show the above-mentioned effect can be provided by a simple configuration in which a projecting piece-like portion is simply provided on a member having a substantially U-shaped cross section.

A construction method for a joinery according to the present invention includes a pair of struts facing each other, a handrail headboard provided over the upper ends of the pair of struts, and a handrail material attached between the pair of struts and the handrail headboard. In the construction method for joinery, on the surfaces facing each other in the pair of support columns, handrail material support portions projecting in directions approaching each other are provided, and one of the lower end of the handrail head and the upper end of the handrail material Is provided with a fitting portion on the other side, and a fitting portion is provided on the other side, and at the lower end of the handrail material, the handrail material is pivoted with the handrail material support portion as a fulcrum. A supported portion supported by the material support portion, and a positioning portion that is disposed on one side of the expected direction of the supported portion and positions the handrail material in a state where the fitting portion is fitted in the fitted portion. The handrail material is provided The supported portion is supported by the handrail material support portion at an angle, and the handrail material is rotated with the handrail material support portion as a fulcrum, so that the fitting portion and the fitted portion are opposed to each other. Moving the handrail material upward, fitting the fitting portion into the fitted portion, and rotating the lower end of the handrail material to the other side in the prospective direction to position the handrail material by the positioning portion. It is characterized by.
According to the present invention, an effect similar to that of the above-mentioned joinery can be expected.

The front view of the fitting which concerns on one Embodiment of this invention. The cross-sectional view which shows the lower part of the said fitting. The enlarged view of the principal part of FIG. The longitudinal cross-sectional view of the said fitting. The top view which shows the upper part of the said fitting. The longitudinal cross-sectional view which shows the construction method of the said fitting. It is a longitudinal cross-sectional view which shows the construction method of the said fitting, and shows the procedure following FIG. It is a longitudinal cross-sectional view which shows the construction method of the said fitting, and shows the procedure following FIG. It is a longitudinal cross-sectional view which shows the construction method of the said fitting, and shows the procedure following FIG. It is a longitudinal cross-sectional view which shows the principal part of the fitting which concerns on the modification of this invention, (A) shows a handrail headwood and an upper trunk edge connection member, (B) shows a lower trunk edge connection member. The front view of the fitting which concerns on the other modification of this invention.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
As shown in FIG. 1, a handrail 1 as a fitting is provided on a lower gantry 2 that covers a casing (not shown) such as a balcony floor or a parapet, and a plurality of support columns 3 erected on the lower mosquito 2 at intervals from each other. And a handrail head 4 provided between the upper ends of the plurality of pillars 3, and a vertical lattice 5 as a handrail member provided between the pillars 3 and the handrail head 4.

As shown in FIGS. 2 and 3, the support column 3 is an extruded member made of, for example, aluminum having a hollow portion 31. The hollow portion 31 is inserted into the support column reinforcing member 9, and the support column reinforcing member 9 is inserted by a screw (not shown). It is fixed to.
Further, as shown in FIGS. 3 and 4, a projecting member 33 is provided on the lower end side of the prospective surface 32 of the support column 3. The projecting member 33 has a substantially L shape having a mounting surface portion 35 attached to the prospective surface 32 of the support column 3 by screws 34 and a vertical lattice support portion 36 as a handrail material support portion extending from the upper end of the mounting surface portion 35 in the finding direction. It is formed in a plate shape.
Further, as shown in FIG. 5, a substantially rectangular plate-like fixing member 37 for fixing the handrail headboard 4 is provided at the upper end of the support column 3. The fixing member 37 has a shape in which the dimension in the finding direction is larger than that of the column 3 and the dimension in the expected direction is substantially equal to that of the column 3. The fixing member 37 is fixed to the column 3 by screwing four screws 38 into screw holes 39 (see FIG. 3) provided in the hollow portion 31.

As shown in FIG. 4, the handrail headwood 4 has a substantially rectangular cross section. The lower surface portion 41 of the handrail headwood 4 is provided with a recess 43 as a fitted portion that is recessed toward the upper surface portion 42 side. The recess 43 is provided with a nut housing portion 45 for housing the nut 44 so as not to fall.
The handrail headwood 4 is fixed to the support column 3 by fitting the recess 43 into the fixing member 37 and screwing the bolt 46 inserted into the fixing member 37 from below into the nut 44. Further, the end portion of the handrail cap 4 is fixed to the wall W of the building via a bracket 47.

  As shown in FIGS. 2, 4, and 5, the vertical lattice 5 is provided across a plurality of lattice members 51 that are hollow extruded members made of, for example, aluminum and the lower ends of the plurality of lattice members 51. The lower trunk edge connecting member 55 as an engaging part and the upper trunk edge connecting member 65 as a fitting part provided across the upper ends of the plurality of lattice members 51 are provided.

  The lower trunk edge connecting member 55 includes a headboard facing portion 56 as a rectangular plate-shaped engagement base that faces the upper surface of the lower headboard 2. The dimension (expected dimension) D1 in the short side direction (expected direction) of the headboard facing portion 56 is set to be larger than the expected dimension of the lattice material 51 and the expected dimension D3 of the vertical lattice support part 36. Further, the dimension (finding dimension) in the longitudinal direction (finding direction) of the headboard facing portion 56 is set slightly smaller than the interval between the pair of support columns 3.

Moreover, the outdoor side extension part 57 extended below is provided in one side edge (outdoor side edge) of the prospective direction of the coping facing part 56, and the other side edge (indoor side edge) The indoor side extension part 58 extended similarly to the outdoor side extension part 57 is provided. The extension dimension (height dimension) of the outdoor side extension part 57 and the indoor side extension part 58 is set to be larger than the height dimension of the protruding member 33.
Further, a first positioning portion 59 as an engaging protrusion protruding downward is provided on one side (indoor side extending portion 58 side) of the expected direction of the headboard facing portion 56. The projecting dimension (height dimension) of the first positioning part 59 is set so that the total value of the projecting member 33 and the projecting member 33 is slightly smaller than the height dimension of the outdoor-side extension part 57. Further, the first positioning portion 59 has a dimension (expected dimension of a supported portion 60 described later) D2 between the first positioning portion 59 and the outdoor side extension portion 57 from an expected dimension D3 of the vertical grid support portion 36. Is also provided at a larger position.
Thus, by making the expected dimension D2 larger than the expected dimension D3, in a state where the vertical grid 5 is inclined, the vertical grid support section is formed in the space S between the first positioning section 59 and the outdoor side extension section 57. 36 can be positioned. The supported portion supported by the vertical lattice support portion 36 when the vertical lattice 5 is attached by the portion facing the space S in the coping facing portion 56 (the portion on the outdoor side extension portion 57 side of the first positioning portion 59). The unit 60 is configured.
In addition, a second positioning portion 61 as an engaging projection that protrudes toward the first positioning portion 59 is provided at a height position substantially equal to the first positioning portion 59 in the indoor side extension portion 58. That is, the lower trunk edge connecting member 55 is provided with a first positioning portion 59 and a second positioning portion 61 that protrude toward the inside of the lower trunk edge connecting member 55. In addition, the 1st positioning part 59 and the 2nd positioning part 61 may be provided over the whole region of the finding direction of the lower trunk edge connection member 55, and may be provided only in the both ends of the finding direction.

  The lower trunk edge connecting member 55 connects the plurality of lattice members 51 by screwing the screws 62 inserted through the coping facing portion 56 into the screw holes 52 at the lower end of the lattice member 51. Further, the first positioning portion 59 and the second positioning portion 61 of the lower trunk edge connecting member 55 are in contact with the upper surface of the vertical lattice support portion 36, and the indoor side extension portion 58 is in contact with the indoor surface of the protruding member 33. The vertical lattice 5 is fixed to the support column 3 by screwing the screws 63 inserted through the coping facing portion 56 into the vertical lattice support portion 36.

The upper trunk edge connecting member 65 includes a rectangular plate-like upper connection main body portion 66. The dimension in the short direction (expected direction) of the upper connection main body 66 is set to be slightly larger than the dimension in the expected direction of the lattice material 51 and substantially equal to the dimension in the expected direction of the recess 43 of the handrail head 4. Has been. Further, the dimension in the longitudinal direction (finding direction) of the upper connection main body 66 is set to be slightly smaller than the interval between the pair of fixing members 37.
A pair of fitting projections 67 projecting upward are provided on both side edges of the upper connection main body 66 in the prospective direction. The protrusion dimension (height dimension) of the fitting protrusion 67 is set to be approximately equal to the depth dimension (vertical dimension) of the recess 43.
The upper trunk edge connecting member 65 connects the plurality of lattice members 51 by screwing the screws 68 inserted through the upper connection main body 66 into the screw holes 52 at the upper end of the lattice member 51. Further, the upper trunk edge connecting member 65 is fixed to the handrail head 4 by fitting the pair of fitting protrusions 67 into the recess 43 of the handrail head 4.

Next, a method for constructing the handrail 1 will be described. Note that the following method is an example, and the order may be changed within a possible range.
First, after attaching the protruding member 33 and the fixing member 37 to the support post 3, the support post 3 is erected on the lower headwood 2. Next, the handrail cap 4 is fixed to the fixing member 37 and the wall W.
On the other hand, the vertical lattice 5 is prepared in which the lower trunk edge connecting member 55 is attached to the lower ends of the plurality of lattice members 51 and the upper trunk edge connecting member 65 is attached to the upper ends.

Thereafter, as shown in FIG. 6, the operator tilts the vertical grid 5 so that the upper end is located on the indoor side with respect to the lower end, and moves the supported portion 60 at the lower end of the vertical grid 5 to the vertical grid support section. 36. Next, as shown in FIG. 7, the upper end of the vertical lattice 5 is turned to the outdoor side with the vertical lattice support portion 36 as a fulcrum, and the upper trunk edge connecting member 65 of the vertical lattice 5 and the recess 43 of the handrail head 4 Facing each other. At this time, since the expected dimension D2 of the supported part 60 is larger than the expected dimension D3 of the vertical grid support part 36, the vertical grid 5 can be easily rotated using the vertical grid support part 36 as a fulcrum.
Then, as shown in FIG. 8, the operator moves the vertical lattice 5 upward to fit the upper trunk edge connecting member 65 into the recess 43. Next, as shown in FIG. 9, the lower end of the vertical grid 5 is turned to the indoor side with the fitting portion as a fulcrum, so that the front end portion of the first positioning portion 59 and the lower surface of the second positioning portion 61 are connected to the vertical grid. The vertical lattice 5 is positioned so that the support column 3 and the lattice material 51 are substantially parallel by abutting against the upper surface of the support portion 36 and bringing the indoor side extension portion 58 into contact with the indoor surface of the protruding member 33. To do. Thereafter, the operator temporarily places the vertical grid 5 on the vertical grid support portion 36 and fixes the lower trunk edge connecting member 55 to the protruding member 33 with the screws 63, whereby the installation work of the vertical grid 5 is completed. . And the construction of the handrail 1 is completed by performing the above-mentioned operation | work about all the vertical lattices 5. FIG.

According to the above embodiment, there are the following effects.
(1) The vertical lattice support portion 36 is provided on the support pillar 3 constituting the handrail 1, and the concave portion 43 is provided on the lower surface of the handrail headwood 4. And the upper trunk | rim edge connection member 65 is provided in the upper end of the vertical lattice 5, and the supported part 60 supported by the vertical lattice support part 36 in the lower end of the vertical lattice 5, and one of the prospective directions of the said supported part 60 A lower trunk edge connecting member 55 having first and second positioning portions 59 and 61 arranged on the side is provided.
For this reason, as described above, the supported portion 60 of the vertical lattice 5 is supported by the vertical lattice support portion 36, and then the vertical lattice 5 is rotated with the vertical lattice support portion 36 as a fulcrum. Is moved upward, the upper trunk edge connecting member 65 is fitted into the recess 43, the lower end of the vertical grid 5 is rotated, and the vertical grid 5 is positioned by the first and second positioning portions 59 and 61, so that the construction is performed. Can be completed.
Therefore, since no new parts are attached during the construction, the handrail 1 can be easily constructed. Further, the upper trunk edge connecting member 65 can be fitted into the concave portion 43 and the vertical lattice 5 can be positioned by a simple procedure by simply rotating the vertical lattice 5.

(2) The first and second positioning portions 59 and 61 projecting into the lower trunk edge connecting member 55 having a substantially U-shaped cross section are provided, and the supported portion 60 is formed at the portion facing the space S in the headboard facing portion 56. It is composed.
For this reason, the handrail 1 which can show the above-mentioned effect can be provided with a simple configuration in which a projecting piece-like portion is simply provided on a member having a substantially U-shaped cross section.

(3) The vertical lattice 5 can be attached after assembling the support column 3 and the handrail headwood 4, and the construction of the handrail 1 becomes easy.
In addition, since the vertical grid 5 can be temporarily placed on the vertical grid support portion 36 in a state where the upper trunk edge connecting member 65 is fitted in the recess 43, the construction of the handrail 1 is facilitated.
Furthermore, the structure which supports the vertical grid | lattice 5 is employ | adopted by mounting the 1st, 2nd positioning part 59,61 in the lower trunk | rim edge connection member 55 on the vertical grid | lattice support part 36. FIG. Therefore, even if the gap between the vertical lattice 5 and the lower headwood 2 is small due to the design, it is necessary to insert a spacer for supporting the vertical lattice 5 into the gap between the headboard facing portion 56 and the vertical lattice support portion 36. There is no, and construction becomes easy.

In addition, this invention is not limited to the said embodiment, Including other structures etc. which can achieve the objective of this invention, the deformation | transformation etc. which are shown below are also contained in this invention.
For example, a handrail head 4A as shown in FIG. 10A and an upper trunk edge connecting member 65A as a fitting portion may be applied. The upper trunk edge connecting member 65A has a configuration in which one of the pair of fitting protrusions 67 of the above embodiment is not provided. The recessed portion 43A as a fitted portion of the handrail headwood 4A is formed only on one side of the expected direction of the handrail headwood 4A.
Moreover, you may apply the lower trunk | rim edge connection member 55B as an engaging part which has the positioning part 64B as shown in FIG.10 (B). The positioning part 64B has a shape in which the tip of the first positioning part 59 and the tip of the second positioning part 61 in the above embodiment are connected. And the supported part 60 is comprised by the area | region of the outdoor side extension part 57 side rather than the positioning part 64B in the lower trunk edge connection member 55. As shown in FIG.

Furthermore, as shown in FIG. 11, instead of the vertical lattice 5, as the handrail material, a vertical lattice 5C having a large interval between the lattice members 51, a horizontal lattice 5D having lattice members 51D arranged vertically, glass, an acrylic plate, etc. The panel unit 5E having the panel 51E and the wire mesh fence 5F having the wire mesh 51F may be applied.
One of the first and second positioning portions 59 and 61 may not be provided.
Further, a convex portion as a fitting portion may be provided on the handrail headboard 4 and a concave portion as a fitting portion may be provided on the vertical lattice 5.

In addition, the best configuration, method and the like for carrying out the present invention have been disclosed in the above description, but the present invention is not limited to this. That is, the invention has been illustrated and described with particular reference to certain specific embodiments, but without departing from the spirit and scope of the invention, Various modifications can be made by those skilled in the art in terms of material, quantity, and other detailed configurations.
Therefore, the description limiting the shape, material, etc. disclosed above is an example for easy understanding of the present invention, and does not limit the present invention. The description by the name of the member which remove | excluded the limitation of one part or all of such restrictions is included in this invention.

  DESCRIPTION OF SYMBOLS 1 ... Handrail (joint), 3 ... Post, 4, 4A ... Handrail headwood, 5, 5C ... Vertical lattice (handrail material), 5D ... Horizontal lattice (handrail material), 5E ... Panel unit (handrail material), 5F ... Wire mesh Fence (handrail material), 36 ... vertical lattice support portion (handrail material support portion), 43, 43A ... concave portion (fitting portion), 55, 55B ... lower trunk edge connecting member (engagement portion), 56 ... opposite to capsaki Parts (engagement bases), 59, 61 ... first and second positioning parts (engagement protrusions), 60 ... supported parts, 64B ... positioning parts, 65, 65A ... upper trunk edge connecting members (fitting parts) .

Claims (3)

A joinery comprising a pair of struts facing each other, a handrail headwood provided over the upper ends of the pair of struts, and a handrail material attached between the pair of struts and the handrail headwood,
Handrail material support portions projecting in directions approaching each other are provided on the mutually facing surfaces of the pair of support columns,
One of the lower end of the handrail headboard and the upper end of the handrail material is provided with a fitting portion, and the other is provided with a fitted portion,
At the lower end of the handrail material, a supported portion supported by the handrail material support portion so that the handrail material can rotate with the handrail material support portion as a fulcrum, and one of the expected directions of the supported portion A fitting provided with a positioning portion that is disposed on a side and positions the handrail material in a state in which the fitting portion is fitted into the fitted portion. The handrail material has a substantially U-shaped cross section having an engagement base portion provided on a lower end surface of the handrail material and a pair of extension portions extending downward from both ends in the prospective direction of the engagement base portion. An engaging portion is provided,
At least one of the extension part and the engagement base part on one side in the prospective direction is provided with an engagement protrusion that protrudes into the engagement part and contacts the upper part of the handrail material support part.
In the state in which the handrail material is inclined, the engagement protrusion portion positions the handrail material support portion in a space between the extension portion on the other side in the prospective direction and the engagement protrusion portion. Is provided in a possible state,
The positioning portion is configured by the engagement protrusion.
The joinery according to claim 1, wherein the supported portion includes a portion facing the space in the engagement base. A construction method for a joinery comprising a pair of struts facing each other, a handrail cap provided over the upper ends of the pair of struts, and a handrail material attached between the pair of struts and the handrail cap,
Handrail material support portions projecting in directions approaching each other are provided on the mutually facing surfaces of the pair of support columns,
One of the lower end of the handrail headboard and the upper end of the handrail material is provided with a fitting portion, and the other is provided with a fitted portion,
At the lower end of the handrail material, a supported portion supported by the handrail material support portion so that the handrail material can rotate with the handrail material support portion as a fulcrum, and one of the expected directions of the supported portion A positioning portion that is disposed on the side and positions the handrail material in a state where the fitting portion is fitted into the fitted portion,
The handrail material is inclined and the supported portion is supported by the handrail material support portion,
By turning the handrail material with the handrail material support portion as a fulcrum, the fitting portion and the fitted portion are opposed to each other,
Move the handrail material upward to fit the fitting part into the fitted part,
The construction method of the fitting which rotates the lower end of the handrail material to the other side of a prospective direction, and positions the handrail material by the positioning part.

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