JPH11303193A - Fitting construction of balcony - Google Patents

Abstract

PROBLEM TO BE SOLVED: To safely fit a balcony with no pillar by constituting the balcony of a balcony floor made of aluminum and a handrail made of aluminum fitted thereto, and fitting the balcony floor to arms fitted to the structural material of a building to support the balcony. SOLUTION: This balcony is constituted of a balcony floor made of aluminum and a handrail made of aluminum fitted onto the balcony floor, and plate-like lengthy waterproof floors 36, 36,... are placed on joists 35. Meanwhile, long arms 4 made of steel are fitted to the structural material U1 of a building U under the condition of projecting from an external wall in the outdoor direction. The balcony floor 1 is placedly fitted onto the arms 4, and the balcony is supported only with the arms 4. In this balcony, the whole balcony is light in weight, the balcony floor can be supported only with the arms 4 fitted to the structural member U1 of the building U, there is no danger to fall down, and the under side of the balcony can be easily utilized for a storage space of bicycles for example.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a balcony mounting structure.

[0002]

2. Description of the Related Art Conventionally, balconies have been disclosed in Japanese Patent Publication 3-629.
As described in Japanese Patent Application Publication No. 1 (1999) -1994, the light source is mounted so as to be bridged between a wall and a support standing upright at a predetermined interval. Therefore, this balcony is supported by structural members and columns provided inside the walls of the building. A balcony mounting structure described in Japanese Patent Application Laid-Open No. 9-25665 is also known.

[0003] This balcony mounting structure is provided with two arms that protrude outward from the outer wall of the building, sandwich the balcony floor unit with the arms, and provide floors provided on both sides of the balcony floor unit from the arms. Attach the balcony floor unit to the armchair with a shino inserted into the frame (a bar-shaped body and a bar inserted into the through hole provided on the floor frame) or a screw that is screwed in. It has a structure in which a handrail unit consisting of a handrail and a cap is attached to this handrail column.

[0004]

However, when the balcony is mounted over the wall and the support, the load of the balcony is supported by the structural members and the support provided inside the wall, and it is safe. When trying to use the lower part of the balcony, there is a problem that this pillar is in the way and is difficult to use. In addition, the one attached with the balcony floor unit sandwiched between arms, the weight of the balcony is related to the shinos and screws,
If shinos or screws were broken, there was a risk that the balcony would fall down.

Accordingly, an object of the present invention is to provide a balcony mounting structure in which a balcony can be safely mounted without a support.

[0006]

Means for Solving the Problems The present invention has been made to achieve the above object, and the invention according to claim 1 is a balcony mounting structure in which the balcony is mounted on a structural material of a building. The balcony comprises an aluminum balcony floor, and an aluminum handrail attached to the balcony floor, and a structural member of the building is provided with a crosspiece projecting from an outer wall in an outdoor direction, A balcony floor is attached to this arm, and the balcony is supported only by the arm.

According to a second aspect of the present invention, in the first aspect of the present invention, the balcony floor is mounted on a cross arm.

(Operation) According to the invention of claim 1, since the balcony is supported only by the crosspieces attached to the structural members of the building, there is no support below the balcony. Therefore, the lower part of the balcony is easy to use, for example, for bicycle storage.

The balcony is made up of an aluminum balcony floor and an aluminum handrail mounted on the balcony floor, so that the entire balcony is light. Therefore, the floor of the balcony can be supported by only the arms attached to the structural members of the building, and there is no danger of falling. According to the second aspect of the present invention, since the balcony floor is mounted on the arm tree and attached, there is no danger of the shinos and screws breaking and falling as in the conventional case.

[0010]

Next, embodiments of the present invention will be described with reference to the drawings. 1 to 15 show an embodiment of the present invention. FIG. 1A is a perspective view showing a balcony floor unit X, FIG. 1B is a perspective view showing a balcony floor unit Y, and FIG. FIG. 3 is a perspective view showing a state of being attached to a building, FIG. 3 is a cross-sectional view taken along line AA of FIG. 2, FIG. 4 is an explanatory view showing a position where a crosspiece is attached, and FIGS. 5 (a) and 5 (b) are explanatory views showing a state in which a reinforcing bracket attached to a floor beam is removed, and FIG. 6 is a diagram in which a balcony floor unit Y is placed on a crosspiece and the reinforcing bracket is attached. FIG. 7 is an explanatory view showing a state in which the balcony floor unit Y is attached to the original state, and FIG.
FIG. 9 is an explanatory view showing a state in which the balcony floor unit X is placed on a crosspiece and connected to the balcony floor unit Y, and FIG. 9 shows a state in which the crosspiece, the spacer, and the joist in the portion C in FIGS. 2 and 4 are fixed. FIG. 10 is an explanatory view, and FIG.
Pillar support plate sleeve, armchair, spacer,
FIG. 11 is an explanatory view showing a state in which a joist is fixed, FIG. 11 is an explanatory view showing a state in which a joist, a spacer, a crosspiece, a spacer, and a joist are fixed in a portion D in FIG. 2 or FIG. 4, and FIG. FIG. 13 is an explanatory view showing a state in which the joint between X and the balcony floor unit Y is sealed, FIG. 13 is an explanatory view showing a state in which the stay column is fixed, and FIG. 14 is a diagram after inserting the handrail unit into the stay column. FIG. 15 is an explanatory view showing a state in which the holding plate is fixed, and FIG. 15 is an explanatory view showing a state in which a cap is mounted on the handrail unit or a back ceiling is mounted on the lower surface of the balcony floor unit.

1 to 15, reference numeral 1 denotes a balcony floor unit. There are two types of balcony floor units 1, a balcony floor unit X and a balcony floor unit Y. As shown in FIG. 8, the balcony floor unit X and the balcony floor unit Y form a balcony floor by connecting one end thereof, and both of them have a length and a arm supporting the balcony floor units X and Y. And the number of
The only difference is the structure attached thereto, and the others are almost the same.

As shown in FIG. 1, the skeleton of the balcony floor unit 1 includes a floor beam 2, a joist frame 3, and a joist 35.
The floor beam 2 is a long body made of aluminum having a substantially U-shaped cross section, and includes an outdoor floor beam 21 provided at an outdoor side edge, an indoor floor beam 22 provided at an indoor side edge, and a free floor beam 22. An end-side floor beam 23 is provided on the end side (the side where the balcony floor unit X and the balcony floor unit Y are not connected).

The joist frame 3 is made of aluminum and comprises an outdoor frame 31, an indoor frame 32 and an end frame 33. The outdoor floor beam 21 and the outdoor frame 31, the indoor floor beam 22 and the indoor frame 32, and the end floor beam 23 and the end frame 33 are made of aluminum, respectively. The joining member 99 is attached to the intersection of the material composed of the outdoor floor beam 21 and the outdoor frame 31 and the material composed of the end floor beam 23 and the end frame 33 to cover the intersection. I have.

As described above, when the floor beam 2 and the joist frame 3 are integrated and the dimension in the thickness direction is increased, the rigidity and the bending strength in the vertical direction are increased. Therefore, even if aluminum is a material whose mechanical strength is not so large,
A floor beam 2 and a joist frame 3 having sufficient rigidity and bending strength are provided, so that even if a person is placed on the balcony floor unit 1, it will not bend or break. The joist 35 is extended between the outdoor side frame 31 and the indoor side frame 32, is placed on the upper flange of the floor beam 2, and is fixed by screws (not shown).

As shown in FIG. 3, a waterproof floor 36 is placed on a joist 35 of the balcony floor unit 1.
The waterproof floor 36 is a plate-like long body having three legs on the lower surface made of three types of aluminum. And this joist 3
5, three types of waterproof floors 36 are arranged in the indoor side direction,
Adjacent edges are connected in a watertight manner with rubber or the like in between. In addition, the waterproof floor 36 on the innermost side is provided with a drainer 37 erected almost vertically on the indoor side edge, so that rainwater falling on the waterproof floor 36 does not go indoors. .

Reference numeral 4 denotes a long arm made of steel. As shown in FIG. 3, the arm 4 is connected to a structural member U1 of a building U so as to protrude from the outer wall toward the outside. As shown in FIG. 4, this arm arm 4 is attached to a first arm arm 41 attached at a position slightly inward from the free end of the balcony floor unit X, and at a position corresponding to substantially the center of the balcony floor unit X. A second arm arm 42, a third arm arm 43 attached to a location corresponding to a connection portion between the balcony floor unit X and the balcony floor unit Y, and a third arm arm 43 attached to a location slightly inside from the free end of the balcony floor unit Y. And a fourth arm bar 44.

The indoor floor beam 22 and the indoor frame 32 corresponding to the place where the arm 4 is attached have slits extending from the indoor floor beam 22 opening downward to the indoor frame 32. Notch 29 is provided, and the arm 4
Can be inserted into the notch 29 from below. The size of the opening is larger than the thickness of the arm 4 so that the arm 4 can be easily inserted. Notch 29
It is designed so that joist 35 is located in the vicinity. In other words, the joist 35 attached to the arm 4 is designed so that the joist 35 extends along the arm 4 attached to the structural material U1 of the building U, and the notch 29 is provided near the joist 35.

Numeral 9 denotes a plate-shaped spacer having a slit-shaped notch 91 made of aluminum. As shown in FIGS. 9 to 11, this spacer 9 is used when the arm 4 is attached to the joist 35. The gap between the joists 35 is closed. The notch 91 is provided so as not to obstruct a bolt penetrating through holes formed in the arm 4 and the joist 35.

Reference numeral 45 denotes a reinforcing metal plate having a plate-shaped aluminum plate and a slit-shaped notch 49 provided at the center thereof. As shown in FIG. 6, after the arm 4 is inserted into the notch 29, In the notch 49 of the reinforcing bracket 45, the arm 4
Is inserted from below, and the reinforcing bracket 45 is
The reinforcement fitting 45 is attached to the indoor floor beam 22 so as to close the entrance of the notch 29 of the above. By attaching the reinforcement fitting 45, the arm 4 can be prevented from coming off downward, and the machine of the indoor floor beam 22 can be removed. The target strength increases. That is, a load is applied to the balcony floor unit 1 and a downward bending force acts on the indoor side floor beam 22, and even if the lower entrance of the notch 29 is to be opened, the lower entrance of the notch 29 is reinforced. Since the metal fitting 45 is attached, the notch 29 cannot be opened, and as a result, the mechanical strength increases.

Reference numeral 5 designates a stay column comprising a long body 51 made of aluminum and having a rectangular cross section and a screw rod 52 attached to the lower end surface of the body 51. As shown in FIG. 13, the floor frame 2 is inserted from through holes provided in the outdoor side frame 31 and the end side frame 33 to the upper flange of the floor beam 2 and is fixed by a nut screwed from below. In addition, as shown in FIG. 10, a stay column receiving plate sleeve 38 is attached to the lower side of the end side frame 33 in order to firmly fix the sleeve portion on the indoor side. A screw rod 52 is inserted into a through hole provided in the sleeve 38, and is fixed by a nut 55 screwed into the screw rod 52, and the stay column 5 is attached to the floor panel 3.

Reference numeral 6 denotes an aluminum handrail unit. The handrail unit 6 includes a support 61 and the support 61.
And a lattice-shaped handrail wall 62 provided so as to extend between them. Then, as shown in FIG. 15, the support column 5 is inserted into the support column 61 while covering the support column 61 from above the support column 5, and as shown in FIG. A handrail unit 6 is attached to the floor panel 3 by screwing a bolt from above.

Reference numeral 65 denotes an elongate cap that is made of aluminum and has a C-shaped cross section. As shown in FIG. 15, the cap is attached to the upper end surface of the handrail unit 6.
Reference numeral 7 denotes a long gutter made of aluminum. The gutter 7 has an outdoor surface reaching the outdoor floor beam 21 and the outdoor frame 31 and an outdoor surface reaching the end floor beam 23 and the end frame 33. It is attached to one. And it manufactures by extruding aluminum together with the outdoor side floor beam 21 and the outdoor side frame 31, and with the vertical side floor beam 23 and the vertical side frame 33, respectively. Since the gutter 7 is manufactured in this way, the gutter 7 is already attached to the balcony floor unit 1. Therefore, it is not necessary to attach the gutter 7 again at the construction site.

Reference numeral 8 denotes an aluminum back ceiling. 85
Is an exterior carpet, and the exterior carpet 85 is laid on the waterproof floor 36.

Next, a method of constructing this balcony will be described. The necessary materials for assembling the balcony are brought to the construction site. At this time, the reinforcing bracket 45 is attached to the indoor floor beam 22 so as not to be lost. The arm 4 is shown in FIG.
As shown in the figure, the first arm arm 41 is located at a position slightly inside the free end of the balcony floor unit X, and the second arm arm 4 is located at a position substantially corresponding to the center of the balcony floor unit X.
A third arm 43 at a location corresponding to the connection between the balcony floor unit X and the balcony floor unit Y, and a fourth arm 44 at a location slightly inside the free end of the balcony floor unit Y. , From the outer wall of the building to the outside.

First, as shown in FIG. 5, the reinforcing bracket 45 attached to the indoor floor beam 22 is removed. The balcony floor unit Y is lifted up, and as shown in FIG. 6, the arm bar 4 is inserted from below into the cutout 29 provided in the indoor floor beam 22, and the balcony floor unit Y is placed on the arm bar 4. Lower. At this time, since the size of the opening of the notch 29 is larger than the thickness of the arm 4,
The arm 4 can be easily inserted into the inside. Next, the third arm 4
3. Place on the fourth arm bar 44, insert the reinforcing bracket 45 from below the arm bar 4, and attach it to the indoor side floor beam 22.

Then, the attachment of the reinforcing bracket 45 prevents the arm 4 from coming off downward, and increases the mechanical strength of the indoor floor beam 22. Next, as shown in FIG. 7, the balcony floor unit Y is slid on the arm bar 4 to a predetermined position near the wall of the building (position about 20 mm away from the wall).
Press it in until Next, the balcony floor unit X is lifted, and as shown in FIG.
Is placed on the arm 4 while being inserted from below into the cutout 29 provided in the indoor-side floor beam 22, and then is slid over the arm 4 to be adjacent to the balcony floor unit X.

Next, as shown in FIG. 9, in a portion B in FIG. 2, a bolt is inserted through a through hole provided in each of the crosspiece 4 and the joist 35, and a nut is screwed into the bolt. And fix it. In this manner, the arm part 4 and the balcony floor unit X are fixed by fixing the tip part and the root part of the arm part 4. At this time, if a gap is formed between the arm 4 and the joist 35, the spacer 9 is inserted to fill the gap so that it can be firmly fixed.

In part C of FIG. 2, as shown in FIG. 10, bolts are inserted through through holes provided in the sleeve 38, the arm 4 and the joist 35 of the stay column support plate, respectively. Screw the nut into the bolt and fix it. In this way, the two points of the tip and the base of the arm 4 are fixed,
The arm 4 is fixed to the balcony floor unit X or the balcony floor unit Y. Since there is no sleeve 38 for the support pillar at the tip, the bolt is passed through without the sleeve for the support plate. At this time, for example, FIG.
As shown in (2), when a gap is formed between the arm 4 and the joist 35, the spacer 9 is inserted to fill the gap so that it can be firmly fixed.

In part D of FIG. 2, bolts are inserted through through holes provided in each of the joists 35 of the balcony floor unit X, the arm 4 and the joists 35 of the balcony floor unit Y, as shown in FIG. The nut is screwed into this bolt and fixed. In this way, the tip part and the root part of the arm 4 are fixed, and the balcony floor unit X and the balcony floor unit Y are connected. On this occasion,
Between each, for example, as shown in FIG.
When there is a gap between the floor and the joist 35 of the balcony floor unit X or between the arm 4 and the joist 35 of the balcony floor unit Y, the spacer 9 is inserted to fill the gap so that it can be firmly fixed. .

As described above, the joist 35 attached to the arm 4
Is designed to follow the arm 4 attached to the structural material U1 of the building U, and the notch 29 is provided near the joist 35. When the arm 4 is inserted into the notch 29, Arm 4 is along joist 35. Therefore, bolt
A nut can attach the joist 35 to the arm 4.
When a gap is formed between the crosspiece 4 and the joist 35, the spacer 9 is inserted to fill the gap and firmly fixed. However, the positions of the crosspiece 4 and the joist 35 are slightly different, and as a result, the size of the gap is different. Even if the thickness and number of the spacers are increased or decreased to fill the gap, the joist 35 can be firmly attached to the arm 4.

In this way, since the balcony floor unit 1 is made of aluminum, it is light and therefore easy to transport to the construction site, and the balcony floor unit 1 can be easily lifted or mounted. Also, the indoor side floor beam 22
And the indoor side frame 32 is provided with a slit-shaped notch 29 into which the arm 4 can be inserted. Therefore, a balcony floor unit manufactured at a factory or the like is lifted at a construction site, and the arm 4 previously attached to the building is removed. The balcony floor unit 1 may be inserted into the cutout 29, mounted on the arm 4 and attached to the building.

Further, since the load of the balcony floor unit 1 can be supported by the arm 4, the subsequent work,
For example, it is not necessary to support the balcony floor unit 1 in the work such as fixing the crosspiece to the balcony floor unit, and the construction is extremely easy. Also, when installed in this manner, the balcony floor unit 1 rests on the arm 4,
Even if a person stands on the balcony floor unit 1, the balcony floor unit does not fall.

Next, as shown in FIG. 12, a joint 95 between the balcony floor unit X and the balcony floor unit Y is sealed 95 so that rainwater does not leak from between them. Next, as shown in FIG. 13, the screw rods 52 of the stay pillars 5 are inserted from through holes provided in the outdoor side frame 31 and the end side frame 33 to the upper flange of the floor beam 2, and the nut is inserted from below. To fix the stay pillar 5 to the floor panel 3. In order to firmly fix the sleeve portion on the innermost side, a stay pillar receiving plate sleeve 38 is attached to the lower side of the end side frame 33, as shown in FIG.
As shown in FIG. 7, a screw rod 52 is inserted from the end frame 33 to a through hole provided in the stay post receiving plate 38, and the screw rod 5
A nut 55 is screwed into 2 to fix the stay pillar 5 to the floor panel 3.

Next, as shown in FIG. 14, the support 61 of the handrail unit 6 is
1, the retaining column 5 is inserted into the column 1, the holding plate 69 is placed on the upper end surface of the column 61, and a bolt is screwed into the upper end surface of the retaining column 5 from the holding plate 69, and the handrail unit 6 is attached to the floor panel 3. . Next, as shown in FIG.
5 is attached to the upper end surface of the handrail unit 6,
A back ceiling 8 is attached to the lower surface of the balcony floor unit 1. A waterproof floor 36 is laid on the balcony floor unit 1, and an exterior carpet 85 is laid thereon.

In the balcony installed in this manner, the rainwater that has fallen on the exterior carpet 85 flows on the waterproof floor 36, crosses the outdoor side frame 31 and the end side frame 33, and connects with the outdoor side floor beam 21. It flows through the gutter 7 extruded and manufactured together with the outdoor side frame 31 and the gutter 7 extruded and manufactured integrally with the end side floor beam 23 and the end side frame 33, and is led to the ground from a vertical gutter (not shown). I will

If a large amount of rain falls or the gutter is clogged with dead leaves or the like and the flow of rainwater deteriorates, and the rainwater overflows from the gutter 7, the gutter 7 extends from the floor beam 2 to the joist frame 3. Since it is provided on the outer side surface, it falls outside the floor beam 2. Therefore, it does not leak below the balcony floor and does not stain the back ceiling 8. Further, since the gutter 7 is formed integrally with the floor beam 2 and the joist frame 3, the floor beam 2
Is attached, the joist frame 3 and the gutter 7 are attached at the same time, and the number of construction steps for attaching the gutter 7 and the like is reduced. It is beautiful.

The balcony attached in this manner is supported only by the crosspieces 4 attached to the structural material U1 of the building U, so that there are no columns below the balcony. Therefore, the lower part of the balcony is easy to use, for example, for bicycle storage. In addition, since this balcony is composed of an aluminum balcony floor unit 1 and an aluminum handrail unit 6 mounted on the balcony floor unit 1, the entire balcony is light and the arms 4
On top of. Therefore, the burden on the arm 4 is small and the arm 4 supports the balcony from below, so that even if a person is placed on the balcony floor unit, the balcony does not fall from the arm 4.

[0038]

According to the first aspect of the present invention, since the balcony is supported only by the arms attached to the structural members of the building, the lower part of the balcony is easy to use for, for example, a bicycle yard, and is convenient. is there. In addition, since this balcony is composed of an aluminum balcony floor and an aluminum handrail mounted on the balcony floor, the balcony floor is lightly supported by only the arms attached to the structural materials of the building. Can and there is no danger of falling.

According to the second aspect of the present invention, since the balcony floor is mounted on the arm and mounted, there is no danger of the shinos and screws breaking and falling as in the conventional case. Therefore,
Work such as drying on the balcony floor can be done with peace of mind.

[Brief description of the drawings]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a balcony floor unit X, and FIG. 1B is a perspective view showing a balcony floor unit Y, showing one embodiment of the present invention.

FIG. 2 is a perspective view showing a state in which a balcony is attached to a building.

FIG. 3 is a cross-sectional view taken along line AA of FIG.

FIG. 4 is an explanatory diagram showing a position where a crosspiece is attached.

FIGS. 5A and 5B are explanatory views showing a state in which a reinforcing bracket attached to a floor beam is removed.

FIG. 6 is an explanatory view showing a state in which the balcony floor unit Y is placed on a brace and the reinforcing bracket is attached in its original state.

FIG. 7 is an explanatory view showing a state in which the balcony floor unit Y is slid over the arm tree and pushed into a predetermined position near the wall of the building.

FIG. 8 is an explanatory view showing a state in which the balcony floor unit X is placed on a crosspiece and connected to the balcony floor unit Y.

FIG. 9 is an explanatory view showing a state in which a crosspiece, a spacer, and a joist are fixed at a portion C in FIGS. 2 and 4;

FIG. 10 is an explanatory view showing a state in which a sleeve, a brace, a spacer, and a joist of a stay column support plate in a portion B of FIGS. 2 and 4 are fixed.

FIG. 11 is an explanatory view showing a state in which the joists, spacers, crosspieces, spacers, and joists are fixed at the portion D in FIGS. 2 and 4;

FIG. 12 is an explanatory view showing a state in which a joint between the balcony floor unit X and the balcony floor unit Y is sealed.

FIG. 13 is an explanatory view showing a state in which the stay pillar is fixed.

FIG. 14 is an explanatory view showing a state in which the handrail unit is inserted into the stay pillar and then fixed by the holding plate.

FIG. 15: Attach a sash to the handrail unit,
It is explanatory drawing which shows the state which attaches a back ceiling to the lower surface of a balcony floor unit.

[Explanation of symbols]

U Building U1 Structural material 1 Balcony floor (balcony floor unit) 2 Floor beam 22 Indoor side floor beam 29 Notch 3 Joist frame 35 Jolt 4 Arm bar 45 Reinforcement 6 Handrail (handrail unit) 7 Gutter 9 Spacer

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Kazuo Yamamoto 1-1-88 Oyodonaka, Kita-ku, Osaka City Inside Sekisui House Co., Ltd. (72) Inventor Yasuhiko Hattori 1-14-138, Shinmachi, Nishi-ku, Osaka-shi Seiko Sangyo Co., Ltd.

Claims (2)

[Claims] 1. A balcony mounting structure in which a balcony is mounted on a structural material of a building, wherein the balcony comprises an aluminum balcony floor and an aluminum handrail mounted on the balcony floor. And a structural member of the building, to which an arm is protruded from an outer wall in the outdoor direction, a cross-arm is mounted, a balcony floor is mounted to the cross-arm, and the balcony is supported only by the cross-arm. . 2. The balcony mounting structure according to claim 1, wherein said balcony floor is mounted on a brace.