JP7009290B2 - Separation board installation structure - Google Patents

Description

The present invention is applied to an apartment house having a plurality of dwelling units and a balcony continuously provided on the outdoor side of each dwelling unit, and a partition plate installed at a boundary between the dwelling units on the balcony. It is about the installation structure of.

In an apartment house having a plurality of dwelling units, a continuous balcony may be provided on the outdoor side of each dwelling unit so as to straddle the dwelling units. In such an apartment house, a plate is provided at the boundary between the dwelling units on the balcony (see, for example, Patent Document 1). The separating plate is installed so as to straddle the outer wall portion and the handrail portion facing each other. In this case, the partition plate is generally installed by fixing both ends in the width direction to the handrail portion and the outer wall portion, respectively.

Japanese Unexamined Patent Publication No. 2010-186244

By the way, since the partition plate has a long rectangular shape in the vertical direction, in order to fix the partition plate to the handrail portion and the outer wall portion in a stable state at both ends in the width direction, the partition plate is used as the handrail portion. It is necessary to fix it to the outer wall at multiple points above and below. However, in that case, the number of fixing points increases, which may lead to an increase in man-hours for installing the separating plate.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a partition plate installation structure capable of reducing man-hours for partition plate installation work.

In order to solve the above problems, the installation structure of the partition plate of the first invention is applied to a housing complex including a plurality of dwelling units provided side by side and a balcony continuously provided on the outdoor side of each dwelling unit. The balcony is provided with a partition plate installation structure in which a partition plate is installed at the boundary between the dwelling units, and the balcony is provided with a floor portion and a ceiling portion facing vertically. The partition plate is characterized in that its lower end is fixed to the floor and its upper end is fixed to the ceiling.

According to the present invention, in the balcony of an apartment house, a partition plate is provided at a boundary portion between each dwelling unit, and the partition plate is fixed to the floor portion of the balcony at the lower end portion thereof and to the ceiling portion of the balcony at the upper end portion thereof. It is installed by being fixed. In this case, since the separating plates are fixed at the upper and lower ends, it is possible to install the separating plates in a stable state even if the number of fixing points is reduced. This makes it possible to reduce the man-hours required for the installation work of the partition plate.

In this case, "the lower end of the partition plate is fixed to the floor" is not only when the lower end of the partition plate is directly fixed to the floor, but also when the lower end of the partition plate is fixed to the floor. On the other hand, it also includes the case where it is fixed via another member. Similarly, "the upper end of the partition plate is fixed to the ceiling portion" also means that the upper end portion of the partition plate is fixed to the ceiling portion via another member.

In the first invention, the partition plate installation structure of the second invention is such that the lower end portion of the partition plate is fixed to the floor portion via the lower mounting tool, and the upper end portion thereof is fixed to the floor portion via the upper mounting tool. It is characterized in that it is fixed to the ceiling portion and only one of the lower mounting tool and the upper mounting tool are provided.

According to the present invention, the lower end of the partition plate is fixed to the floor of the balcony via the lower attachment, and the upper end of the partition is fixed to the ceiling of the balcony via the upper attachment. Further, in such a configuration, only one lower mounting tool and one upper mounting tool are provided. In this case, since the partition plate is fixed to the floor and the ceiling via each fixture, the number of fixing points of the fixture and the fixing point of the partition plate can be reduced, so that the partition plate installation work It is possible to reduce the man-hours. Further, although each mounting tool is provided only one by one, it is configured to be fixed at the upper and lower ends of the separating plate, so that the separating plate can be installed in a stable state.

In the second invention, the lower mounting tool has a groove into which the lower end of the separating plate is inserted, and the lower end of the separating plate is the lower end of the partition plate. It is characterized in that it is fixed to the lower mounting tool in a state of being inserted into the groove portion.

According to the present invention, when installing the partition plate, the lower mounting tool is first fixed to the floor side, and the lower end portion of the partition plate is inserted into the groove portion of the lower mounting tool to obtain the thickness of the partition plate. Positioning in the direction can be performed. Further, since the position of the partition plate in the width direction can be adjusted in such a positioning state, such position adjustment can be easily performed. This makes it possible to facilitate the installation work of the separating plate.

In the second or third invention, the partition plate installation structure of the fourth invention is such that the balcony handrail portion and the outer wall portion are provided on both sides of the partition plate in the width direction, and the lower side mounting is provided. The tool has a lower mounting hardware to which the lower end of the partition plate is attached, and the upper mounting tool has an upper mounting hardware to which the upper end of the partition plate is attached, the lower mounting hardware and the upper side. The mounting hardware is characterized in that it is located at a position including the central portion in the width direction of the partition plate and at a position closer to the outer wall portion.

According to the present invention, both the lower mounting hardware and the upper mounting hardware are arranged at positions including the central portion in the width direction of the plate, so that only one mounting hardware is provided on the upper and lower sides. , The plate can be attached to each of these mounting hardware in a stable state.

Here, it is assumed that the wind flows along the outer wall portion of the balcony, and in that case, the wind is assumed to become stronger near the outer wall portion. In that respect, in the present invention, since each mounting hardware is arranged near the outer wall portion in the partition plate, when the partition plate receives the above wind, the resistance to the wind can be increased. In this case, for example, it is possible to prevent a situation in which the separating plate receives the above-mentioned wind and rotates around each mounting hardware as an axis. Therefore, it is possible to install the separating plate in a more stable state.

In any of the second to fourth inventions, the partition plate installation structure of the fifth invention supports the ceiling surface material and the ceiling surface material from above on the ceiling portion, and the thickness of the partition plate. A plurality of field edges extending in the direction are provided, and the plurality of field edges include a pair of close field edges arranged close to each other, and the upper mounting tool is a lower surface of the ceiling surface material. It is characterized in that it is arranged so as to straddle each of the adjacent field edges and is fixed to each of the adjacent field edges via the ceiling surface material.

According to the present invention, a plurality of field edges supporting the ceiling surface material include a pair of close field edges arranged close to each other, and an upper mounting tool is fixed to each of the close field edges via the ceiling surface material. There is. In this case, the upper mounting tool can be fixed by using the field edge which is the base of the ceiling surface material. Therefore, it is not necessary to separately provide a fixing base for fixing the upper mounting tool, and the upper mounting tool can be mounted on the ceiling portion while simplifying the configuration and the like.

In the structure for installing the partition plate of the sixth invention, in any one of the first to fifth inventions, the floor portion is provided with a floor beam extending along the partition plate, and the ceiling portion is provided with the above-mentioned ceiling portion. A ceiling beam extending along the partition plate is provided, and the partition plate is characterized in that a lower end portion thereof is fixed to the floor beam and an upper end portion thereof is fixed to the ceiling beam.

According to the present invention, the lower end of the partition plate is fixed to the floor beam, and the upper end of the partition plate is fixed to the ceiling beam. In this case, since the partition plate is fixed to the floor beam and the ceiling beam that form a part of the building frame, the partition plate can be installed in a stable state.

In any one of the first to sixth inventions, the partition plate installation structure of the seventh invention is such that at least one of the wall materials provided on both sides of the partition plate in the width direction of the partition plate is at least one of them. It is characterized by being composed of ALC.

By the way, the wall material made of ALC (lightweight cellular concrete) has excellent fire resistance and the like, but has a relatively brittle property. Therefore, when at least one of the wall materials on both sides of the partition plate is made of ALC, if the partition plate is fixed to the wall material made of ALC, the wall material may be cracked or damaged. In that respect, in the present invention, since the partition plate is fixed to the floor and the ceiling instead of the wall material, even when the wall material made of ALC is used, the partition plate is separated while avoiding damage to the wall material. It is possible to install a board.

A plan view showing the first floor of an apartment house. A vertical cross-sectional view showing the configuration around the balcony. A vertical sectional view showing a fixed configuration of a partition plate to a balcony floor. An exploded perspective view showing the configuration of the support column and the mounting plate. A perspective view showing how a plate is attached to the lower mounting hardware. A vertical sectional view showing a fixed configuration of a partition plate with respect to a balcony ceiling. A perspective view showing how a plate is attached to the upper mounting hardware. The figure which shows another form of the upper mounting hardware. The figure which shows another form of the lower mounting hardware.

Hereinafter, an embodiment embodying the present invention will be described with reference to the drawings. In this embodiment, an apartment house having a plurality of dwelling units is embodied. An apartment house is a two-story apartment with a first floor and a second floor. FIG. 1 is a plan view showing the first floor portion of the apartment house.

As shown in FIG. 1, the apartment house 10 includes a plurality of dwelling units 11 and a common portion 12 leading to each of the dwelling units 11. The dwelling units 11 are provided side by side (specifically, three) on the first floor and the second floor. The common portion 12 has a common corridor 13 provided on the first floor portion and the second floor portion, respectively, and a common staircase 14 connecting the common corridors 13 on the first floor portion and the second floor portion.

The common corridor 13 extends in the direction in which the dwelling units 11 are lined up, and leads to each of the dwelling units 11. Each dwelling unit 11 is provided with a front door 17. It is possible to enter and exit the dwelling unit 11 from the common corridor 13 through the entrance 17. Further, the entrance door 18 is provided with the entrance door 18.

A common entrance / exit 15 is provided on the first floor. It is possible to enter and exit the common area 12 (common corridor 13 on the first floor) from the outside through the common entrance / exit 15. Further, a common door 16 is provided at the common entrance / exit 15.

On the first floor and the second floor, balconies 20 are continuously provided on the outdoor side of each dwelling unit 11. The balcony 20 is provided on the opposite side of the common corridor 13. The balcony 20 is partitioned by the dwelling unit inner space 11a (indoor space) of each dwelling unit 11 and the outer wall portion 21. The outer wall portion 21 is provided with an entrance / exit 22 that allows entry / exit from the dwelling unit inner space 11a to the balcony 20. A glass door 23 is provided at the doorway 22. Further, the balcony 20 is provided with a waist wall portion 24 at a position facing the outer wall portion 21. This waist wall portion 24 corresponds to a handrail portion.

The balcony 20 is provided with a plate 26 at the boundary between the dwelling units 11. The partition plate 26 is provided so as to straddle the outer wall portion 21 and the waist wall portion 24. The balcony 20 is partitioned by the partition plate 26 for each dwelling unit 11.

Subsequently, the configuration around the balcony 20 will be described with reference to FIG. FIG. 2 is a vertical cross-sectional view showing the configuration around the balcony 20. Note that FIG. 2 is a cross-sectional view cut along a plane parallel to the plate 26 so as to be separated from the periphery of the balcony 20. Further, FIG. 2 shows the configuration around the balcony 20 on the second floor.

As shown in FIG. 2, the balcony 20 is provided with a balcony floor portion 31 and a balcony ceiling portion 32 facing the balcony floor portion 31 vertically. The balcony floor portion 31 includes a plurality of balcony floor beams 33 to 35. These balcony floor beams 33 to 35 include a balcony floor beam 33 extending along the outer wall portion 21 below the outer wall portion 21, and a balcony floor beam 34 extending along the waist wall portion 24 below the waist wall portion 24. A plurality of balcony floor beams 35 provided so as to be bridged between the balcony floor beams 33 and 34 are included. Each of these balcony floor beams 33 to 35 is made of H-shaped steel and constitutes a part of the building frame in the apartment house 10. The balcony floor 31 corresponds to the "floor".

The balcony floor beam 35 is arranged below each partition plate 26 in detail directly below, and extends along the width direction (plate width direction) of the partition plate 26. One end of the balcony floor beam 35 is fixed to the balcony floor beam 33 via the connecting metal fitting 37, and the other end portion is fixed to the balcony floor beam 34 via the connecting metal fitting 37.

A floor base material 38 made of an ALC floor is installed on each of the balcony floor beams 33 to 35. A floor heat insulating material 39 made of foamed polystyrene resin or the like is laid on the floor base material 38, and a waterproof plate 41 made of a steel plate coated with a water resistant film (for example, a vinyl chloride film) is laid on the floor heat insulating material 39. (See also Figure 3). The waterproof plate 41 forms a waterproof layer for the balcony floor 31. Further, the floor surface of the balcony 20 is formed by the waterproof plate 41.

The balcony ceiling portion 32 includes a plurality of balcony ceiling beams 43 to 45. These balcony ceiling beams 43 to 45 include a balcony ceiling beam 43 extending along the outer wall portion 21 above the outer wall portion 21, and a balcony ceiling beam 44 extending along the waist wall portion 24 above the waist wall portion 24. A plurality of balcony ceiling beams 45 provided so as to be bridged between the balcony ceiling beams 43 and 44 are included. Each of these balcony ceiling beams 43 to 45 is made of H-shaped steel and constitutes a part of the building frame in the apartment house 10. The balcony ceiling portion 32 corresponds to the “ceiling portion”.

The balcony ceiling beam 45 is arranged above each partition plate 26 in detail directly above, and extends along the width direction (plate width direction) of the partition plate 26. One end of the balcony ceiling beam 45 is fixed to the balcony ceiling beam 43 via the connecting metal fitting 37, and the other end portion is fixed to the balcony ceiling beam 44 via the connecting metal fitting 37.

A field edge 46 is attached to each of the balcony ceiling beam 45 and the balcony ceiling beam 44 on the lower surface side thereof. The field edge 46 is made of wooden square timber and is attached to each balcony ceiling beam 44, 45 via a mounting bracket 47 (see FIG. 6). The field edges 46 extend in a direction orthogonal to the longitudinal direction of the balcony ceiling beam 45 (in other words, in the thickness direction of the partition plate 26), and a plurality of the field edges 46 are arranged at predetermined intervals in the longitudinal direction. Further, a ceiling surface material 48 is fixed to the lower surface of these field edges 46. The ceiling surface of the balcony 20 is formed by the ceiling surface material 48.

The outer wall portion 21 is provided so as to straddle the balcony floor portion 31 and the balcony ceiling portion 32. The outer wall portion 21 includes an outer wall material 51 provided facing the balcony 20, an inner wall material 52 provided facing the dwelling unit inner space 11a (indoor space), and the outer wall material 51 and the inner wall material. It has an in-wall heat insulating material 53 provided between 52. The outer wall surface material 51 is made of ALC (lightweight cellular concrete) having excellent fire resistance and the like, and the inner wall surface material 52 is made of gypsum board having excellent fire resistance and the like. Further, the heat insulating material 53 in the wall is made of glass wool having excellent heat insulating performance and the like.

A waist wall portion 24 is provided on the side opposite to the outer wall portion 21 with the partition plate 26 interposed therebetween. The waist wall portion 24 has an outer wall surface material 55 provided on the outer surface side (outdoor side), an inner wall surface material 56 provided on the inner surface side (balcony 20 side) thereof, and the upper ends of the wall surface materials 55 and 56. It has a Kasagi 57 provided so as to cover the portion. The cap tree 57 extends in the wall width direction of the waist wall portion 24, and has a handrail portion 57a on the upper portion thereof.

Next, the installation structure of the partition plate 26 on the balcony 20 will be described.

The partition plate 26 has a rectangular shape that is long in the vertical direction, and is configured to have a rectangular frame-shaped frame portion 61 and a plate material 62 incorporated inside the frame portion 61. The frame portion 61 has a vertical rail 61a and a horizontal rail 61b to 61d made of a lightweight steel frame material. A pair of vertical rails 61a are provided apart from each other, and a plurality of horizontal rails 61b to 61d are bridged to each of the vertical rails 61a to form a frame portion 61. Further, the plurality of horizontal rails 61b to 61d include a lower rail 61b bridged between the lower ends of the vertical rails 61a and an upper rail 61c bridged between the upper ends of the vertical rails 61a. An intermediate rail 61d bridged between the intermediate portions of each vertical rail 61a is included. Further, the plate material 62 is made of a nonflammable silicic plate (calcium silicate plate).

Here, in the present embodiment, the partition plate 26 is fixed to the balcony floor portion 31 at the lower end portion thereof, and is fixed to the balcony ceiling portion 32 at the upper end portion thereof. Then, in such a fixed state, the partition plate 26 is installed on the balcony 20. The present embodiment is characterized by the installation structure of the partition plate 26, and the installation structure thereof will be described below.

First, the fixed configuration of the partition plate 26 with respect to the balcony floor portion 31 will be described with reference to FIG. FIG. 3 is a vertical sectional view showing a fixed configuration of the partition plate 26 with respect to the balcony floor portion 31. As shown in FIG. 3, the lower end portion of the partition plate 26 is fixed to the balcony floor portion 31 via the lower mounting tool 65. The lower mounting tool 65 is fixed to the upper surface of the support column 66 fixed to the upper surface of the balcony floor beam 35 (specifically, the upper flange thereof), the mounting plate 67 fixed to the upper surface of the support column 66, and the upper surface of the mounting plate 67. It has a lower mounting hardware 68 to which the plate 26 is mounted.

FIG. 4 is an exploded perspective view showing the configurations of the support column 66 and the mounting plate 67. Hereinafter, the configuration of the lower mounting tool 65 will be described with reference to FIG. 4 in addition to FIG. As shown in FIGS. 3 and 4, the support column 66 includes a lower support column 71 fixed to the upper surface of the balcony floor beam 35 and an upper support column 72 fixed to the upper side of the lower support column 71. Have. The lower strut portion 71 is made of short H-shaped steel and has a web 71a extending in the vertical direction, and an upper flange 71b and a lower flange 71c provided on both upper and lower sides of the web 71a. In this case, the lower strut portion 71 is provided with a pair of groove portions 71d that open laterally on both sides of the web 71a. In the lower strut portion 71, a reinforcing plate 74 is arranged in each of the groove portions 71d so as to straddle the upper flange 71b and the lower flange 71c, and the reinforcing plate 74 is fixed to the flanges 71b and 71c by welding, respectively. ing.

The upper strut portion 72 has a tubular portion 72a extending in the vertical direction (specifically, a cylindrical shape) and a disc-shaped lid portion 72b provided so as to close the upper end opening of the tubular portion 72a. Both the tubular portion 72a and the lid portion 72b are made of metal, and are fixed and integrated with each other by welding. Further, the lower end portion of the upper strut portion 72 (cylindrical portion 72a) is fixed to the upper surface of the lower strut portion 71 (specifically, the upper surface of the upper flange 71b) by welding. As a result, the upper strut portion 72 and the lower strut portion 71 are integrated with each other, thereby forming the strut portion 66.

In the balcony floor portion 31, the floor base material 38, the floor heat insulating material 39, and the waterproof plate 41 are formed with insertion holes 84 to 86 for inserting the support columns 66. The support column 66 is provided on the balcony floor beam 35 in a state of being inserted into these insertion holes 84 to 86. In this case, a part of the support column 66 is arranged so as to project upward from the waterproof plate 41.

In this embodiment, the floor base layer 38 is formed by the floor base material 38, the floor heat insulating material 39, and the waterproof plate 41, and the floor base layer is supported by the balcony floor beams 33 to 35. Then, an insertion hole (insertion hole 84 to 86) penetrating the floor base layer is formed in the floor base layer. Further, the floor base layer includes a waterproof layer made of a waterproof plate 41.

Explaining in detail the installation configuration of the support column 66, among the insertion holes 84 to 86, the lower support column portion 71 of the support column portion 66 is inserted into the insertion hole 84 provided in the floor base material 38, and the floor heat insulating material 39. The upper support column portion 72 is inserted into the insertion hole 85 provided in the above and the insertion hole 86 provided in the waterproof plate 41. The lower flange 71c of the lower support column 71 is mounted on the upper surface of the upper flange 35a of the balcony floor beam 35, and the lower flange 71c is fixed to the upper flange 35a using bolts 77 and nuts 78 in the mounted state. ing. Specifically, the lower flange 71c of the lower support column 71 is formed with a hole 81 through which the bolt 77 can be inserted, and the upper flange 35a of the balcony floor beam 35 also has the hole 82 through which the bolt 77 can be inserted. It is formed. Then, the bolt 77 is fastened to the nut 78 in a state where the bolt 77 is inserted into each of the holes 81 and 82, respectively.

The height dimension of the lower support column 71 is the same as the thickness dimension of the floor base material 38, and the upper surface thereof (specifically, the upper flange 71b) is set at the same height position as the upper surface of the floor base material 38. There is. In this case, in the floor heat insulating material 39 provided on the floor base material 38, the peripheral portion of the support column 66 (in other words, the insertion hole 85) is placed on the outer region of the upper support column 72 on the upper surface of the lower support column 71. It is installed in a placed state. As a result, the support column 66 is arranged in a state of being inserted into the insertion holes 84 to 86 of the floor base layer (38, 39, 41), and the floor base layer can be laid in a stable state. ..

A part of the upper support column portion 72 protrudes above the waterproof plate 41 in a state of being inserted into the insertion holes 85 and 86 of the floor heat insulating material 39 and the waterproof plate 41. In this case, each of the insertion holes 85 and 86 has a circular shape, and the inner diameter thereof is the same as the outer diameter of the upper strut portion 72. The outer peripheral portion of the upper strut portion 72 is in close contact with the inner peripheral surfaces of the insertion holes 85 and 86. This prevents water such as rainwater from entering under the balcony 20 from above the waterproof plate 41 through the insertion holes 85 and 86. Further, although not shown, waterproof treatment for preventing water from entering the insertion holes 85 and 86 on the outer peripheral portion of the upper support column 72 on the waterproof plate 41 (waterproof treatment using a caulking material, a waterproof sheet, etc.). Is given.

The insertion hole 84 of the floor base material 38 has a larger plan view than the insertion holes 85 and 86 of the floor heat insulating material 39 and the waterproof plate 41, and is larger than the lower support column 71. .. Therefore, a predetermined gap is formed between the lower support column 71 and the insertion hole 84. Further, the shape of the insertion hole 84 may be a circular shape or a rectangular shape.

A mounting plate 67 is fixed to the upper surface side of the upper support column portion 72 (support column portion 66). The mounting plate 67 is formed in a substantially rectangular shape by a flat steel plate, and in detail, its four corners are chamfered. The mounting plate 67 is fixed on the lid portion 72b of the upper strut portion 72 by using bolts 91 in a state where the mounting plate 67 is oriented in the width direction of the plate 26 so as to be separated from the longitudinal direction thereof.

Specifically, the mounting plate 67 is formed with a rectangular hole 87 in the central portion in the longitudinal direction thereof. Further, a rectangular steel plate 88 is welded and fixed to the mounting plate 67 so as to close the holes 87 on the lower surface thereof, and a plurality of holes 89 are formed in the plate 88. A plurality of screw hole portions 92 are formed in the lid portion 72b of the upper strut portion 72 so as to correspond to each hole portion 89. In such a configuration, the mounting plate 67 has the plate 88 mounted on the lid portion 72b, and the bolt 91 is placed in the screw hole portion 92 of the lid portion 72b via the hole portion 89 of the plate 88 in the mounted state. It is screwed in. As a result, the mounting plate 67 is fixed to the upper surface side of the upper support column portion 72 by using bolts 91.

The lower mounting hardware 68 is fixed to the upper surface of the mounting plate 67. FIG. 5 is a perspective view showing how the plate 26 is attached to the lower mounting hardware 68. Hereinafter, the configuration of the lower mounting hardware 68 will be described with reference to FIG. 5 in addition to FIG.

As shown in FIGS. 3 and 5, the lower mounting hardware 68 is formed of a steel plate in a U-shaped cross section, and is fixed to the upper surface of the mounting plate 67 with the groove portion 69 opened upward. The lower mounting hardware 68 is formed so as to extend in the width direction of the partition plate 26, and its length is set to be less than half the width (horizontal width) of the partition plate 26, more specifically, 1/3 or less of the width of the partition plate 26. (See Fig. 2).

The lower mounting hardware 68 is a fixing plate portion 68a fixed to the upper surface of the mounting plate 67 using bolts 94 and nuts 95, and a pair of side plate portions extending upward from both ends in the width direction of the fixing plate portion 68a. Has 68b. In this case, the inner side surrounded by the fixing plate portion 68a and each side plate portion 68b is the groove portion 69. The fixing plate portion 68a is formed with a plurality of insertion holes (not shown) through which the bolts 94 are inserted (specifically, two), and similarly, the mounting plate 67 has a plurality of insertion holes 99 through which the bolts 94 are inserted. (Specifically, two) are formed. Then, a bolt 94 is inserted into each of these insertion holes 99, and the bolt 94 is fastened to the nut 95. As a result, the fixing plate portion 68a and thus the lower mounting hardware 68 are fixed to the mounting plate 67.

The lower end of the plate 26, specifically the lower rail 61b of the frame portion 61, is inserted into the groove portion 69 of the lower mounting hardware 68, and the lower rail 61b is inserted into the lower mounting hardware 68 in that state. It is fixed. The width of the lower rail 61b is the same as or slightly smaller than the width of the groove portion 69 of the lower mounting hardware 68. The lower rail 61b is fixed to each side plate portion 68b of the lower mounting hardware 68 by a screw 97. Specifically, each side plate portion 68b is provided with a plurality (specifically, three) screw holes 98 at predetermined intervals in the longitudinal direction of the lower mounting hardware 68. Then, the screw 97 is screwed into the lower rail 61b with the screw 97 inserted through the screw holes 98. Each screw hole 98 has an elongated hole shape that is long in the vertical direction. Further, instead of the screw 97, other fixing tools such as nails and bolts may be used.

In a state where the partition plate 26 is fixed to the lower mounting hardware 68, the lower mounting hardware 68 is arranged at a position on the partition plate 26 including the central portion in the width direction (see FIG. 2). Specifically, the lower mounting hardware 68 is arranged on the partition plate 26 at a position closer to the outer wall portion 21 in the width direction thereof.

Subsequently, the fixed configuration of the partition plate 26 with respect to the balcony ceiling portion 32 will be described with reference to FIG. FIG. 6 is a vertical sectional view showing a fixed configuration of the partition plate 26 with respect to the balcony ceiling portion 32.

As shown in FIG. 6, the upper end portion of the partition plate 26 is fixed to the balcony ceiling portion 32 via the upper mounting hardware 75. As described above, the balcony ceiling portion 32 is provided with a plurality of field edges 46 that support the ceiling surface material 48 from above and extend in the thickness direction of the partition plate 26. These plurality of field edges 46 include a pair of field edges 46a arranged so as to be close to each other. The distance between the pair of field edges 46a is set to be substantially the same as the width dimension of the field edges 46a. Each of these field edges 46a corresponds to a adjacent field edge.

Here, the fact that the field edges 46a are arranged close to each other means that the distance between the field edges 46a is not more than twice the width of the field edges 46a. If the field edges 46a are arranged in close proximity, the distance between the field edges 46a does not necessarily have to be the same as the width of the field edges 46a, and may be larger than the width of the field edges 46a.

Each field edge 46a extends over a plurality of balcony ceiling beams 45, and is attached to the lower surface side of each of the balcony ceiling beams 45 (specifically, the lower flange thereof) via a mounting bracket 47. The mounting bracket 47 is made of an L-shaped steel plate, has a horizontal plate portion 47a fixed to the lower surface of the balcony ceiling beam 45 using a hanging bolt 101, and a screw extending downward from the horizontal plate portion 47a to the side surface of the field edge 46a. It has a vertical plate portion 47b fixed by 102. The suspension bolts 101 are arranged on both sides of each field edge 46a.

A ceiling surface material 48 is fixed to the lower surface of each field edge 46a by a screw 103. The upper mounting hardware 75 is fixed to the lower surface side of the ceiling surface material 48. In the following, the configuration of the upper mounting hardware 75 will be described with reference to FIG. 7 in addition to FIG. FIG. 7 is a perspective view showing how the plate 26 is attached to the upper mounting hardware 75.

As shown in FIGS. 6 and 7, the upper mounting hardware 75 is formed of a steel plate having an L-shaped cross section. The upper mounting hardware 75 is formed so as to extend in the width direction of the partition plate 26, and its length is set to be half or less of the width (horizontal width) of the partition plate 26, specifically, 1/3 or less of the width of the partition plate 26. (See Fig. 2). In the present embodiment, the length of the upper mounting hardware 75 is the same as the length of the lower mounting hardware 68. The upper mounting hardware 75 corresponds to the upper mounting tool.

The upper mounting hardware 75 is arranged so as to straddle each field edge 46a on the lower surface of the ceiling surface material 48, and is fixed to each field edge 46a by a screw 103 via the ceiling surface material 48 in the arranged state. .. Therefore, the upper mounting hardware 75 is fixed to each field edge 46a by a common screw 103 together with the ceiling surface material 48. Specifically, the upper mounting hardware 75 has a fixing plate portion 75a provided on the lower surface of the ceiling surface material 48 and fixed to each field edge 46a by a screw 103, and a side plate portion 75b extending downward from the fixing plate portion 75a. Instead of the screw 103, other fixing tools such as nails and bolts may be used.

The upper end of the partition plate 26, specifically the upper rail 61c of the frame portion 61, is fixed to the side plate portion 75b of the upper mounting hardware 75 by a screw 104. The side plate portion 75b is provided with a plurality of (specifically, three) screw holes 105 at predetermined intervals in the longitudinal direction of the upper mounting hardware 75, and the upper rail is provided with the screws 104 inserted through the screw holes 105. It is screwed into 61c. Each screw hole 105 has an elongated hole shape that is long in the vertical direction. Further, instead of the screw 104, other fixing tools such as nails and bolts may be used.

In a state where the partition plate 26 is fixed to the upper mounting hardware 75, the upper mounting hardware 75 is arranged on the partition plate 26 at a position including the central portion in the width direction thereof (see FIG. 2). Specifically, the upper mounting hardware 75 is arranged at a position closer to the outer wall portion 21 in the width direction of the partition plate 26. Further, in the present embodiment, the upper mounting hardware 75 is arranged at the same position as the lower mounting hardware 68 in the width direction of the partition plate 26.

As described above, the lower end of the partition plate 26 is fixed to the balcony floor 31 via the lower mounting tool 65, and the upper end thereof is fixed to the balcony ceiling 32 via the upper mounting hardware 75. There is. The partition plate 26 is installed on the balcony 20 in such a fixed state. Specifically, both ends of the partition plate 26 in the width direction are not fixed to the outer wall portion 21 and the waist wall portion 24. Therefore, the partition plate 26 has only the upper end portion and the lower end portion thereof of the balcony floor portion 31 and the balcony floor portion 31, respectively. It is fixed to the balcony ceiling portion 32. More specifically, only one lower mounting tool 65 (lower mounting hardware 68) is provided at the lower end of the partition plate 26, and only one upper mounting hardware 75 is provided at the upper end of the partition plate 26. Not provided. Therefore, the partition plate 26 is fixed to the balcony floor portion 31 and the balcony ceiling portion 32 via the lower mounting tool 65 and the upper mounting hardware 75 one by one.

Subsequently, a work procedure for installing the partition plate 26 on the balcony 20 will be briefly described. When the partition plate 26 is installed on the balcony 20, the lower mounting tool 65 is fixed to the balcony floor 31 in advance, and the upper mounting hardware 75 is fixed to the balcony ceiling 32.

When installing the partition plate 26 on the balcony 20, first, the lower rail 61b of the partition plate 26 is inserted into the groove portion 69 of the lower mounting hardware 68 of the lower mounting tool 65 (see FIG. 5). As a result, the partition plate 26 is positioned in the thickness direction (in other words, the longitudinal direction of the balcony 20). Next, the position of the partition plate 26 is adjusted in the width direction in a state where the lower rail 61b of the partition plate 26 is inserted into the groove portion 69. In this case, the position is adjusted so that the distance (clearance) between the separating plate 26 and the outer wall portion 21 and the distance (clearance) between the separating plate 26 and the waist wall portion 24 are predetermined intervals.

After the position adjustment of the partition plate 26 is completed, the lower rail 61b is fixed to the lower mounting hardware 68 with a screw 97. As a result, the lower end portion of the partition plate 26 is fixed to the balcony floor portion 31 via the lower mounting tool 65.

Next, the upper rail 61c of the partition plate 26 is fixed to the upper mounting hardware 75 by a screw 104. As a result, the upper end portion of the partition plate 26 is fixed to the balcony ceiling portion 32 via the upper mounting hardware 75. With the above, the installation work of the partition plate 26 is completed.

According to the configuration of the present embodiment described in detail above, the following excellent effects can be obtained.

The partition plate 26 was installed by fixing it to the balcony floor 31 at the lower end thereof and fixing it to the balcony ceiling 32 at the upper end thereof. In this case, since the partition plate 26 is fixed at the upper and lower ends, the partition plate 26 can be installed in a stable state even if the number of fixing points is reduced. This makes it possible to reduce the man-hours for the installation work of the partition plate 26.

The lower end of the partition plate 26 was fixed to the balcony floor 31 via the lower mounting tool 65, and the upper end of the partition plate 26 was fixed to the balcony ceiling 32 via the upper mounting hardware 75. Further, in such a configuration, only one lower mounting tool 65 and one upper mounting hardware 75 are provided. In this case, the partition plate 26 is fixed to the balcony floor 31 and the balcony ceiling 32 via the lower mounting tool 65 and the upper mounting hardware 75 (corresponding to the upper mounting tool), and the mounting tools 65 and 75. Since it is possible to reduce the number of fixing points and the fixing points of the partition plate 26, it is possible to reduce the man-hours for the installation work of the partition plate 26. Further, although only one of each of the fixtures 65 and 75 is provided, the partition plate 26 can be installed in a stable state because it is fixed at the upper and lower ends of the partition plate 26. ..

A groove 69 into which the lower end of the plate 26 is inserted is provided at the lower mounting hardware 68 of the lower mounting tool 65. In this case, as described above, when the partition plate 26 is installed, the lower end portion of the partition plate 26 can be inserted into the groove portion 69 to position the partition plate 26 in the thickness direction, and the width of the partition plate 26 can be positioned. It is possible to adjust the position of the direction. Therefore, in this case, it is possible to facilitate the installation work of the separating plate 26.

Since both the lower mounting hardware 68 and the upper mounting hardware 75 are arranged at positions including the central portion in the width direction of the plate 26, there is a configuration in which only one mounting hardware 68, 75 is provided at the top and bottom, respectively. The plate 26 can be mounted in a stable state by separating the mounting hardware 68 and 75.

Further, in detail, since the mounting hardware 68 and 75 are arranged closer to the outer wall portion 21 on the partition plate 26, when the partition plate 26 receives the wind blowing along the outer wall portion 21 on the balcony 20, the resistance force against the wind. Can be enhanced. In this case, it is possible to prevent the partition plate 26 from rotating around the mounting hardware 68, 75 due to the wind, so that the partition plate 26 can be installed in a more stable state. Will be.

Of the plurality of field edges 46 that support the ceiling surface material 48, two (pair) field edges 46a are arranged close to each other, and the upper mounting hardware 75 is placed on each of the field edges 46a via the ceiling surface material 48. Fixed. In this case, since the upper mounting hardware 75 can be fixed by using the field edge 46 which is the base of the ceiling surface material 48, it is not necessary to separately provide a fixing base for fixing the upper mounting hardware 75, and the configuration is configured. The upper mounting hardware 75 can be fixed to the balcony ceiling portion 32 while simplifying or the like.

The lower end of the partition plate 26 is fixed to the balcony floor beam 35 via the lower mounting tool 65, and the upper end of the partition plate 26 is fixed to the balcony floor beam 35 via the upper mounting hardware 75 (more specifically, the ceiling surface material 48 and the field edge 46a). It was fixed to the balcony ceiling beam 45 (via, etc.). In this case, since the partition plate 26 is fixed to the balcony floor beam 35 and the balcony ceiling beam 45 that form a part of the building frame, the partition plate 26 can be installed in a stable state.

Of the outer wall surface material 51 of the outer wall portion 21 and the inner wall surface material 56 of the waist wall portion 24 arranged on both sides of the partition plate 26 in the width direction of the partition plate 26, the outer wall surface material 51 is made of ALC (lightweight cellular concrete). Formed. Although ALC is excellent in fire resistance and the like, it has a brittle property. Therefore, when the plate 26 is fixed to the outer wall surface material 51 made of ALC, the outer wall surface material 51 may be cracked or damaged. In that respect, according to the configuration of the above-described embodiment in which the partition plate 26 is fixed to the balcony floor portion 31 and the balcony ceiling portion 32, the partition plate 26 is provided while avoiding damage to the outer wall surface material 51. It will be possible to install it. In this case, the outer wall material 51 and the inner wall material 56 correspond to "wall materials", respectively.

The present invention is not limited to the above embodiment, and may be implemented as follows, for example.

(1) The configuration of the upper mounting hardware 75 is not necessarily limited to that of the above embodiment. For example, as shown in FIG. 8A, the upper mounting tool 110 may be formed in a U-shaped cross section. In the example of FIG. 8A, a base material 112 extending in the width direction of the plate 26 is provided above the ceiling surface material 48 in the balcony ceiling portion 111. The base material 112 is made of, for example, a square steel pipe, and is provided separately from the field edge 46. In such a configuration, the upper mounting tool 110 is fixed to the base material 112 by a screw 113 via the ceiling surface material 48 with the groove portion 110a facing downward. Then, in a state where the upper rail 61c of the plate 26 is inserted into the groove portion 110a of the upper mounting tool 110, the upper rail 61c is fixed to the upper mounting tool 110 by a screw 114. In this case, the upper rail 61c can be fixed more firmly.

In the example shown in FIG. 8B, the upper mounting hardware 116 is a fixed plate portion 116a fixed to the base material 112, and a pair of vertical plate portions 116b extending downward from both ends in the width direction of the fixing plate portion 116a. And a pair of horizontal plate portions 116c extending from the lower end portions of each of the vertical plate portions 116b to the side separated from each other. The upper rail 61c of the separating plate 26 is fixed to the lower surface of each horizontal plate portion 116c by a screw 117. Also in this case, the upper end portion of the partition plate 26 can be fixed to the balcony ceiling portion 111 via the upper mounting hardware 116.

In the example shown in FIG. 8C, the upper mounting hardware 118 is formed by extrusion molding with aluminum. In the example of FIG. 8C, a slit-shaped hole 119 extending in the width direction of the plate 26 is formed at the ceiling surface member 48. Then, in a state where the upper mounting hardware 118 is inserted into the hole 119, the upper mounting hardware 118 is fixed to the balcony ceiling beam 45 via a hanging bolt 121. Further, the upper mounting hardware 118 has a hanging plate portion 118a extending below the hole portion 119, and the upper rail 61c of the plate 26 is fixed to the hanging plate portion 118a by a screw 122. In this case, the upper end portion of the partition plate 26 can be fixed to the balcony ceiling beam 45 via the upper mounting hardware 118.

(2) The configuration of the lower mounting hardware 68 is not necessarily limited to that of the above embodiment. For example, as shown in FIG. 9A, the lower mounting hardware 124 may be formed in an L-shaped cross section. Further, the lower mounting hardware 126 shown in FIG. 9B has a fixing plate portion 126a fixed to the upper surface of the mounting plate 67 and a pair of vertical plate portions extending upward from both ends in the width direction of the fixing plate portion 126a. It has 126b and a pair of horizontal plate portions 126c extending from the upper end portions of each of the vertical plate portions 126b so as to be separated from each other. The lower rail 61b of the separating plate 26 is fixed to the upper surface of each horizontal plate portion 126c by a screw 127.

(3) In the above embodiment, the lower end portion of the partition plate 26 is fixed to the balcony floor portion 31 via the lower mounting tool 65, but the lower end portion of the partition plate 26 is fixed to the balcony floor portion without the lower mounting tool 65. It may be fixed directly to the portion 31. For example, in a state where the lower end portion (lower rail 61b) of the partition plate 26 is placed on the balcony floor portion 31 (waterproof plate 41), the lower rail 61b is placed on the balcony floor portion 31 (for example, the waterproof plate 41 or the floor base material 38). ) Can be fixed with screws or the like. In this case, since it is not necessary to provide the lower mounting tool 65, it is possible to obtain advantages such as simplification of the configuration.

Further, in the above embodiment, the upper end portion of the partition plate 26 is fixed to the balcony ceiling portion 32 via the upper mounting hardware 75 (corresponding to the upper mounting tool), but the upper end portion of the partition plate 26 is interposed via the upper mounting hardware 75. Instead, it may be fixed directly to the balcony ceiling portion 32. For example, in a state where the upper end portion (upper rail 61c) of the partition plate 26 is in contact with the lower surface of the ceiling surface material 48, the upper rail 61c can be fixed to the balcony ceiling portion 32 (for example, the field edge 46a) with screws or the like. Conceivable. In this case, since it is not necessary to provide the upper mounting hardware 75, it is possible to obtain advantages such as simplification of the configuration.

(4) In the above embodiment, only one lower mounting tool 65 for fixing the lower end portion of the partition plate 26 to the balcony floor portion 31 is provided, but two or more such lower mounting tools 65 may be provided. Further, in the above embodiment, only one upper mounting hardware 75 for fixing the upper end portion of the partition plate 26 to the balcony ceiling portion 32 is provided, but two or more such upper mounting hardware 75 may be provided. However, in these cases, the fixing points of the separating plate 26 may increase, which may lead to an increase in the man-hours for installing the separating plate 26. Therefore, in view of this point, it is desirable to provide one lower mounting tool 65 and one upper mounting hardware 75.

(5) For example, a support column extending downward may be fixed to the lower surface of the balcony ceiling beam 45, and the upper mounting hardware 75 may be fixed to the lower end portion of the support column portion. In this case, it is conceivable to form a hole portion through which the support column portion is inserted in the ceiling surface material 48, and to dispose the support column portion through the hole portion. Then, it is conceivable to fix the upper mounting hardware 75 to the support column below the ceiling surface material 48. In this case, the "upper mounting tool" is configured by the upper mounting hardware 75 and the strut portion.

(6) In the above embodiment, of the outer wall surface material 51 (of the outer wall portion 21) and the inner wall surface material 56 (of the waist wall portion 24) arranged on both sides of the partition plate 26 in the width direction, the outer wall surface material 51 is used. Although it is made of ALC, the inner wall surface material 56 may be made of ALC instead of or in addition to this. Also in this case, the partition plate 26 can be installed while avoiding damage to the inner wall surface material 56.

(7) The waist wall portion 24 includes a plurality of columns erected at predetermined intervals in the width direction of the wall, and a wall surface material provided across the columns. Here, when the plate 26 is fixed at both ends in the width direction to the balcony 20 provided with the waist wall portion, that is, both ends in the width direction of the partition plate 26 are fixed to the waist wall portion 24 and the outer wall portion 21. In the case of the configuration, it is considered that the waist wall portion 24 is fixed to the support column. Therefore, in such a case, it is necessary to arrange the columns of the waist wall portion 24 adjacent to each other in the width direction of the plate 26, and further, it may be necessary to consider the allocation of the wall surface material in that relationship. In that respect, according to the configuration of the present invention in which the partition plate 26 is fixed to the balcony floor portion 31 and the balcony ceiling portion 32 at the upper and lower ends thereof, there is an advantage that it is not necessary to consider such allocation. Can also be obtained.

The handrail portion does not necessarily have to be the waist wall portion 24 (wall shape). For example, the handrail portion extends across the handrail columns erected at predetermined intervals in the longitudinal direction thereof and the handrail columns. It may be configured to have a handrail rod.

(8) In the above embodiment, an apartment is assumed as an apartment house 10, and the present invention is applied to the apartment, but the present invention may be applied to an apartment house other than the apartment such as a condominium.

10 ... Apartment house, 11 ... Dwelling unit, 20 ... Balcony, 21 ... Outer wall part, 24 ... Waist wall part as handrail part, 26 ... Separation board, 31 ... Balcony floor part as floor part, 32 ... Balcony as ceiling part Ceiling part, 35 ... Balcony floor beam as a floor beam, 45 ... Balcony ceiling beam as a ceiling beam, 46 ... Field edge, 46a ... Field edge as a proximity field edge, 48 ... Ceiling surface material, 51 ... As a wall material Outer wall material, 56 ... Inner wall material as wall material, 65 ... Lower mounting tool, 68 ... Lower mounting hardware, 69 ... Groove, 75 ... Upper mounting hardware as upper mounting tool.

Claims (7)

It is applied to apartment houses equipped with multiple dwelling units installed side by side and balconies installed continuously on the outdoor side of each dwelling unit.
The balcony has a partition plate installation structure in which a partition plate is installed at the boundary between the dwelling units.
The balcony is provided with a floor and a ceiling facing each other vertically.
The partition plate installation structure is characterized in that the lower end portion thereof is fixed to the floor portion and the upper end portion thereof is fixed to the ceiling portion. The lower end of the partition plate is fixed to the floor via the lower mounting tool, and the upper end thereof is fixed to the ceiling via the upper mounting tool.
The partition plate installation structure according to claim 1, wherein only one of the lower mounting tool and the upper mounting tool are provided. The lower mounting tool has a groove into which the lower end of the separating plate is inserted.
The partition plate installation structure according to claim 2, wherein the partition plate is fixed to the lower mounting tool in a state where the lower end portion thereof is inserted into the groove portion. The handrail portion and the outer wall portion of the balcony are provided on both sides of the partition plate in the width direction.
The lower mounting tool has a lower mounting hardware to which the lower end of the separating plate is mounted.
The upper mounting tool has an upper mounting hardware to which the upper end portion of the separating plate is mounted.
2. Or the installation structure of the partition plate according to 3. The ceiling portion is provided with a ceiling surface material and a plurality of field edges extending in the thickness direction of the partition plate while supporting the ceiling surface material from above.
The plurality of field edges include a pair of close field edges arranged close to each other.
The upper attachment is arranged so as to straddle each of the proximity field edges on the lower surface of the ceiling surface material, and is fixed to each of the proximity field edges via the ceiling surface material. The installation structure of the partition plate according to any one of Items 2 to 4. The floor portion is provided with a floor beam extending along the partition plate.
The ceiling portion is provided with a ceiling beam extending along the partition plate.
The installation of the partition plate according to any one of claims 1 to 5, wherein the lower end portion of the partition plate is fixed to the floor beam and the upper end portion thereof is fixed to the ceiling beam. Construction. The partition plate according to any one of claims 1 to 6, wherein at least one of the wall materials provided on both sides of the partition plate in the width direction of the partition plate is made of ALC. Installation structure.

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