JPH08302806A - Balcony fitting structure of unit building - Google Patents

Abstract

PURPOSE: To eliminate a step difference between a building and a balcony and to improve workability of balcony construction by making a building unit with the balcony by means of fitting a balcony unit on the building unit. CONSTITUTION: A balcony unit 2 is installed on an internal angle part formed on a second floor building unit 1. A horizontal part 42 of a gable side connecting part 4 is placed on a gable side ceiling beam 14 of a first floor building unit through a spacer 3 on a gable side frame 21. Additionally a horizontal piece 52 of a girder side connecting part 5 is placed on an upper surface of a girder side ceiling beam 15 of the first floor building unit on the outside of a girder side frame 22 of a balcony. Thereafter, both of adjacent balconies are installed on a fastener insertion hole 141 of a cutout part 43 of the horizontal piece 42 and the first floor gable side ceiling beam 14 by bolts and nuts 46, 47 and are installed by bolts 56 and nuts 57 inserted into through holes 53 of the horizontal piece 52 and through holes 151 of the ceiling beam 15.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a balcony mounting structure for a unit building.

[0002]

2. Description of the Related Art The unit building is Japanese Patent Publication Sho 62-6222.
As described in Japanese Patent Publication No. 4, a box-shaped building unit having a certain size that can be transported, and having an internal and external finished building unit is manufactured in advance in a factory, transported to a construction site, and then transported to a construction site. It is assembled into a building. This unit building is gradually and widely adopted because it has a characteristic that it is a standardized building with a short field construction period and good dimensional accuracy.

Further, as described in JP-A-61-120931 and JP-A-6-108542, a balcony unit is substituted for a part of the building unit on the upper floor, and the building unit on the lower floor is replaced. There is also a unit building with a balcony unit. As a modification of the above unit building, as described in JP-A-59-106641, the building units are arranged at regular intervals, and a connecting beam is provided between the building units on both sides of the unit. A unit building in which a floor frame such as a balcony unit is installed on a beam is also known. Also, JP-A-63-29
Japanese Patent No. 3248 discloses a unit building in which building units are arranged at regular intervals, mounting brackets are attached to the side surfaces of columns of the building units on both sides, and floor frames such as balcony units are installed on the brackets. There is.

[0004]

However, in a unit building in which part of the above building units is replaced with a balcony unit and a balcony unit is mounted on the building unit on the lower floor, do not install the building unit on the lower floor. A unit building with balcony units installed only on the upper floors,
For example, there is a problem in that a unit building with a balcony unit below the entrance porch cannot be constructed.

In a unit building in which a floor frame such as a balcony unit is installed on a connecting beam, the balcony unit can be installed only on the upper floor without installing the building on the lower floor. Beam processing and mounting work are required, which is complicated. Also, since the floor frame is installed on the joint beam, the floor level of the balcony unit rises by the height of the joint beam, and there is a step between the floor of the building unit on the upper floor and the floor of the balcony unit. Inconvenient to use.

In a unit building in which a mounting bracket is attached to the side surface of a pillar and a floor frame is installed on this bracket, the height of the floor frame of the balcony unit becomes the height of the ceiling beam of the building unit on the lower floor, and therefore, this balcony It is inconvenient to use because there is a step between the floor frame of the unit and the floor frame of the building unit on the upper floor and it is inconvenient to use.If the column is a square tubular shaped steel, attach the floor frame to this column. Is difficult. Also, it is necessary to attach the metal fitting to the side surface.

Therefore, an object of the present invention is a unit building in which a balcony unit is provided in a portion where there is no building unit on the lower floor, and the frame used for the floor of the balcony unit is easy to install and the frame of the building unit of the upper floor is used. It is an object of the present invention to provide a mounting structure for a building unit that can be mounted at almost the same height as a floor.

[0008]

The present invention has been made to achieve the above object, and the invention according to claim 1 is such that a building unit of an upper floor is mounted on a building unit of a lower floor. , A balcony mounting structure of a unit building in which a balcony unit is attached to an upper floor part without a lower floor building unit, and the skeletons of the upper and lower floor building units are box beams, columns, and ceiling beams In the skeleton of the balcony unit, the frame is assembled into a substantially rectangular shape, and on the outer surface of the frame, a vertical piece that is substantially vertical and a horizontal piece that is provided substantially horizontally on the vertical piece are provided. Vertical pieces of connecting parts are attached with the horizontal pieces facing outwards, and the horizontal piece of this connecting piece is attached to the lower building unit below the upper building unit adjacent to the balcony unit. It is placed on the upper surface of the Ihari, in which the balcony unit is attached to the building unit.

According to a second aspect of the present invention, a balcony unit of a unit building in which a building unit on the upper floor is mounted on a building unit on the lower floor, and a balcony unit is mounted on an upper floor portion where there is no building unit on the lower floor The structure of the building units on the upper and lower floors is a floor beam,
The columns and ceiling beams are assembled in a box shape, and the skeleton of the balcony unit is such that the frame is assembled into a substantially rectangular shape, and on the outer surface of the frame, a vertical piece that is substantially vertical and a horizontal piece that is substantially horizontal to this vertical piece are installed. The vertical piece of the connecting part consisting of the provided horizontal piece faces the horizontal piece outward, and the lower surface of the horizontal piece is from the lower surface of the frame of the balcony unit to the upper surface of the ceiling beam of the building unit of the lower floor and the building of the upper floor. Installed by projecting downwards by a distance approximately equal to the gap between the unit and the underside of the floor beam, the horizontal piece of this connecting piece is the building unit on the lower floor below the building unit on the upper floor adjacent to the balcony unit. It is placed on the upper surface of the ceiling beam of and the balcony unit is attached to the building unit.

The invention according to claim 3 is a balcony mounting structure for a unit building, in which an upper floor building unit is mounted on a lower floor building unit, and a balcony is mounted on an upper floor portion where there is no building unit on the lower floor. In the skeleton of the balcony unit, a frame is assembled into a substantially rectangular shape, and on the outer surface of the frame, a vertical piece that is substantially vertical and a horizontal piece that is attached substantially horizontally to the upper end of the vertical piece that is substantially vertical are provided. The vertical piece of the connecting part having an inverted L-shaped cross-section is attached so that the horizontal piece faces outward and the lower surface of the horizontal piece is almost level with the upper surface of the frame of the balcony unit. It is placed on the upper surface of the frame of another balcony unit adjacent to the balcony unit, and the balcony unit is mounted on the other adjacent balcony unit. A balcony mounting structure of the unit building, characterized by being kicked.

According to a fourth aspect of the present invention, the building unit of the upper floor is installed on the building unit of the lower floor, and the balcony unit of the unit building is installed on the upper floor portion without the building unit of the lower floor. In the structure, an entrance porch is provided in a portion of the lower floor below the balcony unit where there is no building unit, and the entrance is provided in the building unit on the back side of the entrance porch. It has a balcony mounting structure.

The invention of claim 5 is an application of the invention of claim 4 to the inventions of claims 1 to 3.

According to a sixth aspect of the present invention, the horizontal piece of the connecting component has a thick plate portion and a thin plate portion, and the fastener is inserted through a fastener insertion hole provided in the thin plate portion, and the thin plate portion and the fastener head are inserted. 4. The balcony mounting structure for a unit building according to claim 1, 2 or 3, wherein the thickness of the overlap with the portion is substantially equal to the thickness of the plank portion.

According to the first to third aspects of the present invention, a connecting part composed of a substantially vertical vertical piece and a substantially horizontal horizontal piece is attached to the outer surface of the frame of the balcony unit. It is installed on the ceiling beam of a building unit on the lower floor below the building unit on the upper floor adjacent to the balcony unit or on the frame of another adjacent balcony unit, but the frame of the balcony unit and the building on the lower floor There is a gap between the ceiling beam of the unit and the frame of another adjacent balcony unit, and it is difficult to place the horizontal piece of the connecting part on the ceiling beam of the building unit on the lower floor or the frame of another adjacent balcony unit. Sometimes, attach a spacer with a thickness equivalent to this gap to the outer surface of the balcony unit frame and connect it to this spacer. It may be attached parts.

[0015]

According to the first and second aspects of the present invention, the horizontal piece of the connecting part having an L-shaped cross section attached to the outer surface of the frame of the balcony unit is located below the building unit on the upper floor adjacent to the balcony unit. Since the balcony unit is installed on the upper surface of the ceiling beam of the building unit on the lower floor and the balcony unit is attached to the building unit, when installing the balcony unit, the horizontal piece of the connecting parts attached to this balcony unit is adjacent to it. After installing the balcony unit by placing it on the ceiling beam of the lower-floor building unit under the upper-floor building unit, attach a horizontal piece of this connecting part to the ceiling beam of the lower-floor building unit, such as bolts. It suffices to attach it with a fixing tool and it is extremely easy to install.

Further, when the horizontal piece of the connecting part is placed on the ceiling beam of the building unit on the lower floor, the vertical piece of the connecting part is attached with the horizontal piece facing outward. Therefore, the frame of this balcony unit is installed at almost the same height as the floor beams of the building unit on the upper floor. In particular, in the invention according to claim 2, the vertical piece of the connecting part is such that the horizontal piece faces outward, and the lower surface of the horizontal piece is lower than the lower surface of the frame of the balcony unit, the upper surface of the ceiling beam and the upper floor of the building unit on the lower floor. The frame of this balcony unit is almost exactly the same as the floor beam of the building unit on the upper floor because it is attached to the outer surface of the frame by protruding downward by a distance approximately equal to the gap between the floor beam of the building unit of Mounted at the same height. Therefore, the floor of the balcony unit can be attached to the floor of the building unit on the upper floor without a step.

According to the third aspect of the present invention, the horizontal piece of the connecting part having an inverted L-shaped cross section attached to the outer surface of the frame of the balcony unit is placed on the upper surface of the frame of another balcony unit adjacent to the balcony unit. Since the balcony unit is attached to another adjacent balcony unit, when installing the balcony unit, a horizontal piece of connecting parts attached to this balcony unit is installed under the adjacent building unit on the upper floor. After installing the balcony unit by placing it on the ceiling beam of the building unit on the lower floor, the horizontal piece of this connecting part can be attached to the frame of another adjacent balcony unit with bolts, etc. .

Further, when the horizontal piece of the connecting part is placed on the frame of another adjacent balcony unit in this way, the vertical piece of the connecting part directs the horizontal piece to the outside so that the horizontal piece faces horizontally. Since the lower surface of one piece is mounted so as to be substantially level with the upper surface of the frame of the balcony unit, the frame of this balcony unit is mounted at substantially the same height as the frame of another adjacent balcony unit. Therefore, the floor of the balcony unit can be attached to the floor of another adjacent balcony unit without a step.

In the invention according to claim 4 or 5,
A balcony installation structure of a unit building in which a building unit on the upper floor is attached to a building unit on the lower floor, and a balcony unit is attached to an upper floor portion where there is no building unit on the lower floor, An entrance porch is provided in the part of the lower floor where there is no building unit,
Since the entrance is provided in the building unit behind the entrance porch, it is not necessary to have the balcony unit above the entrance porch and to provide the roof above the entrance porch.

According to the sixth aspect of the present invention, even if a fastener such as a bolt is inserted through the horizontal piece of the connecting component, the head of the fastener such as a bolt head does not project from the horizontal piece, and the horizontal piece is preferably used. It can be placed on top of the ceiling beams of the lower floor building unit below the upper floor building unit adjacent to the balcony unit.

[0021]

1 to 6 show an embodiment of a balcony mounting structure for a unit building according to the present invention. FIG. 1 (a) is an explanatory view showing the arrangement of a building unit and a balcony unit,
(B) is a layout showing the layout of the second floor of (a), (c)
Is an explanatory view showing the mounting structure of the ceiling beam of the lower-floor building unit of the part A of (b) and the frame of the balcony unit of the upper floor, and (d) is the lower part of the building unit of the part B of (b). Explanatory drawing showing the mounting structure of the ceiling beam and the frame of the balcony unit on the upper floor, (e) is an explanatory view showing the mounting structure of the frame of the balcony unit of part (b) and the frame of another adjacent balcony unit Fig. 2, Fig. 2 is an explanatory view showing the structure of the building unit, Fig. 3 is an explanatory view showing the skeleton of the balcony unit, Fig. 4 is a front view of the connection structure of the portion A of Fig. 2, and Fig. 5 is the portion B of Fig. 2. Front view of connection structure, FIG.
FIG. 3 is a front view of a connection structure of a portion C in FIG.

1 to 6, reference numeral 1 is a building unit, and the skeleton of the building unit 1 is, as shown in FIG. 2, four pillars 11, 11, 11, 11 and two wife-side floors. The beams 12, 12 and two girder-side floor beams 13, 13 and two gable-side ceiling beams 14, 14 and two girder-side ceiling beams 15, 15 are assembled in a box shape. Then, the floor girders 16 are passed over the girder-side floor girders 13, 13 of the building unit 1, and a wooden floor joist 17 is mounted on the floor joist 16 and on the floor joist 17. A floor material (not shown) is stretched to form a floor. Further, a wooden ceiling beam 18 is provided between the facing beam beams 15 and 15 of the building unit 1, and a ceiling material is attached to the lower surface of the ceiling beam 18 to form a ceiling. In addition, the floor beam 1 on the wall
A stud 19 is provided between the ceiling wall beams 2 and 13 and the ceiling beams 14 and 15, an inner wall panel and an outer wall panel are attached to both sides of the stud 19, and a heat insulating material is attached between the inner wall panel and the outer wall panel. The wall is formed.

Reference numeral 2 denotes a balcony unit. As shown in FIG. 3, the frame of the balcony unit 2 has a gable side frame 21 and a girder side frame 22 assembled in a rectangular shape, and the girder side frames 22 and 22 are opposed to each other. Middle frame 2
3 is passed over and the middle rail frame 24 is passed over and attached to the middle rail frame 22 and the wife side frame 21.
2, the floor material is attached on the middle frame 23, 24, if necessary, the wife side frame 21 and the girder side frame 2
The handrail 25 is attached to 2 to form the balcony unit 2.

Reference numeral 3 denotes a spacer attached to the end frame 21 of the balcony unit 2 by welding. Spacer 3 on the wife side frame 21 of this balcony unit 2
The reason for attaching is that when a plurality of building units 1 are installed side by side on the gable side and the girder side, another building unit 1 adjacent to the gable side ceiling beam 14 and gable side floor beam 12 of the building unit 1 is installed.
The gap between the girder-side ceiling beam 14 and the girder-side floor beam 12 is different from the girder-side ceiling beam 15 and the girder-side floor beam 13 of another building unit 1 adjacent to the girder-side ceiling beam 15 and the girder-side floor beam 13. Since it is larger than the gap, the spacer 3 is attached to the end frame 21 of the balcony unit 2 to compensate for the difference in the gap.

Reference numeral 4 is a gable side connecting part for connecting the gable side frame 21 of the balcony unit 2 to the gable side ceiling beam 14 of the building unit 1 on the lower floor. It is a small piece having an L-shaped cross section, which is composed of a horizontal piece 42 that is provided substantially horizontally at the lower end of the piece 41. The horizontal piece 42 faces outward, and the lower surface of the horizontal piece 42 is the lower surface of the wife-side frame 21 of the balcony unit 2. From the upper surface of the gable side ceiling beam 14 of the building unit 1 on the first floor and the building unit 1 on the second floor
It is attached to the outer side surface of the wife side frame 21 via the spacer 3 so as to project downward by a distance substantially equal to the gap with the lower surface of the wife side floor beam 12. And the horizontal piece 42
Is provided with two notches 43 forming a thin plate portion. The thin plate portion of the cutout portion 43 is provided with a fastener insertion hole 141. The portion of the horizontal piece 42 other than the cutout portion 43 is a thick plate portion, and the difference in thickness is substantially equal to the thickness of the bolt head. A through hole is provided at a position facing the notch 43 in the gable side ceiling beam 14 on the first floor to which the horizontal piece 42 is attached.

Reference numeral 5 is a girder-side connecting part for connecting the girder-side frame 22 of the balcony unit 2 to the girder-side ceiling beam of the building unit 1 on the lower floor. This girder-side connecting part 5 is a vertical piece 51 which is almost vertical, This vertical piece 51 is a small piece having a horizontal T-shaped cross section, which is provided in a substantially horizontal position in the center of the vertical piece 51. The horizontal piece 52 faces outward, and the lower surface of the horizontal piece 52 faces the girder frame of the balcony unit 2. From the bottom of 22,
The balcony unit 2 is made to protrude downward by a distance substantially equal to the gap between the upper surface of the girder-side ceiling beam 15 of the building unit 1 on the first floor and the lower surface of the girder-side floor beam 13 of the building unit 1 on the second floor.
It is attached to the outer surface of the girder-side frame 22 by welding. Further, the horizontal piece 52 is provided with two through hole notches 53. A through hole 151 is provided at a position facing the through hole 53 in the girder side ceiling beam 15 on the first floor to which the horizontal piece 52 is attached.

Reference numeral 6 denotes a balcony connecting part for connecting the end side frame 22 of the balcony unit 2 to the end side frame 22 of another adjacent balcony unit 2. The balcony connecting part 6 includes a substantially vertical piece 61 and a vertical piece 61. The vertical piece 61 is attached to the upper end of the vertical piece 61 and has a horizontal piece 62 that is attached almost horizontally. The horizontal piece 62 is directed outward and the lower surface of the horizontal piece 62 is placed on the balcony unit. The height is almost the same as the upper surface of the end-side frame 22 of No. 2 and is attached via the spacer 3. The horizontal piece 62 is provided with two through holes 63. The through hole 6 is formed in the end side frame 21 of the adjacent balcony unit 2 to which the horizontal piece 62 is attached.
A through hole 64 is provided at a position opposed to 3.

Reference numeral 7 is an entrance, 71 is an entrance porch, and this entrance porch 71 is provided on a lower floor below the balcony unit 2 in a portion without the building unit 1.
The entrance 7 is provided in the building unit 1 on the first floor at the back of the entrance porch 71. In this way, if the entrance porch 71 is provided on the lower floor of the balcony unit 2 in a portion where the building unit 1 is not provided, it is convenient that the entrance porch 71 does not get wet even if a roof is not provided on the entrance porch 71.

Next, a method of constructing this unit building will be described. At the factory, four pillars 11, 11, 11, 11
And two gable side floor beams 12, 12, two girder side floor beams 13, 1
3 and 2 gable side ceiling beams 14, 14 and 2 girder side ceiling beams 1
2, 5 and 15 are connected to manufacture a skeleton of the building unit 1, and floor girders 16 are passed over the girder-side floor beams 13 and 13 of the skeleton of the building unit 1, which are opposite to each other. A wooden floor joist 17 is attached on the floor beam 16 and a floor material is attached to the floor joist 17 to form a floor. Further, a wooden ceiling beam 18 is passed over the girder side ceiling beams 15, 15 of the skeleton of the building unit 1 and a ceiling material is attached to the lower surface of the ceiling beam 18 to form a ceiling. Further, a stud 19 is provided on the wall portion between the floor beams 12 and 13 and the ceiling beams 14 and 15, and an inner wall panel and an outer wall panel are attached to both sides of the stud 19, and between the inner wall panel and the outer wall panel. The building unit 1 is manufactured by attaching a heat insulating material as a wall.

In the factory, as shown in FIG. 3, the gable side frame 21 and the girder side frame 22 are assembled into a rectangular shape, and the middle beam frame 23 is inserted between the girder side frames 22 and 22 which face each other, and the skeleton of the balcony 2 is formed. To manufacture. And, this wife side frame 21, girder side frame 22, middle cross frame 23
Attach flooring to the top of the wife, if necessary, on the wife side frame 2
The handrail 25 is attached to the frame 1 and the girder side frame 22 to manufacture the balcony unit 2. The building unit 1 and the balcony unit 2 manufactured in this way are transported to the construction site, and six building units 1 are installed on the first floor as shown in FIG. 1 on a pre-established foundation. . Next, two balcony units 2 are attached to the second floor portion where the building unit 1 on the first floor is absent. It should be noted that six building units 1 on the second floor are appropriately installed on the building unit 1 on the first floor as long as the installation procedure is not hindered.

The method of mounting the balcony unit 2 is as follows. First, the balcony unit 2 is attached to the entry corner formed by the building unit 1 on the second floor and the building unit on the second floor. The balcony unit 2 is attached to the inside corner by inserting the horizontal piece 42 of the wife-side connecting part 4 having an L-shaped cross section, which is attached to the outer surface of the wife-side frame 21 of the balcony unit 2 via the spacer 3, It is placed on the upper surface of the gable side ceiling beam 14 of the building unit 1 on the first floor below the building unit 1 on the second floor adjacent to the gable side of 2, and is also attached to the outer surface of the girder side frame 22 of the balcony unit 2. Cross section T
The horizontal piece 52 of the girder-side girder-side connecting part 5 is attached to the lower part of the building unit 1 on the second floor adjacent to the girder side of the balcony unit 2.
It is placed on the upper surface of the girder-side ceiling beam 15 of the building unit on the floor.
After that, the fastener insertion hole 1 of the notch 43 of the horizontal piece 42
41 and the bolt 47 and the nut 47 inserted into the through hole of the gable side ceiling beam 14 on the first floor to attach the both to the through hole 53 of the horizontal piece 52 and the through hole 151 of the girder side ceiling beam 15 on the first floor. The bolts 56 and nuts 57 that are inserted firmly attach.

When installed in this way, the end-side connecting part 4
The vertical piece 41 of the
From the lower surface of the wife-side frame 21 of the balcony unit 2 to the upper surface of the wife-side ceiling beam 14 of the building unit 1 on the first floor and the lower surface of the wife-side floor beam 12 of the building unit 1 on the second floor. Project downward by a distance (X in Fig. 5),
Since it is attached to the outer surface of the wife side frame 21,
The gable side frame 21 of the balcony unit 2 is mounted at substantially the same height as the gable side floor beam 12 of the building unit 1 on the second floor, and the vertical piece 51 of the girder side connecting component 5 is attached to the horizontal piece 5.
2 toward the outside, the lower surface of the horizontal piece 52 is lower than the lower surface of the girder-side frame 22 of the balcony unit 2 and the upper surface of the girder-side ceiling beam 15 of the building unit 1 on the first floor and the girder-side floor beam of the building unit 1 on the second floor. The balcony unit 2 is attached to the outer surface of the girder-side frame 22 by projecting downward by a distance (Y in FIG. 4) substantially equal to the gap between the balcony unit 2 and the lower surface of the balcony unit 2.
The girder-side frame 22 is attached to the girder-side floor beam 13 of the building unit 1 on the second floor at substantially the same height.

In addition, the horizontal piece 42 of the end-side connecting component 4 has a thick plate portion and a thin plate portion (notch portion 43), and the thickness of the thin plate portion and the bolt head overlapped is approximately equal to the thickness of the thick plate portion. Therefore, the horizontal head 42 can be suitably placed on the upper surface of the gable side ceiling beam 14 on the first floor without the bolt head protruding from the horizontal piece 42.

Next, another balcony unit 2 is attached adjacent to the already attached balcony unit 2. This other attachment method of the balcony unit 2 is such that the horizontal piece 62 of the inverted L-shaped balcony connecting component 6 attached to the outer surface of the end side frame 21 of the other balcony unit 2 via the spacer 3 is already attached. The horizontal piece 52 of the girder-side connecting component 5 having a T-shaped cross section, which is placed on the upper surface of the end side frame 22 of the balcony unit 2 and is attached to the outer surface of the girder side frame 22 of another balcony unit 2, It is placed on the upper surface of the girder-side ceiling beam 15 of the building unit on the first floor below the building unit 1 on the second floor adjacent to the girder side of the balcony unit 2. After that, the bolts 66 and the nuts 67 inserted into the through holes 63 of the horizontal piece 62 and the through holes 64 of the balcony unit 2 which are already attached are inserted.
Both of them are firmly attached by using the bolt 5 inserted into the through hole 53 of the horizontal piece 52 and the through hole 151 of the girder side ceiling beam 15 on the first floor.
Attach firmly with 6 and nut 57.

When the balcony unit 2 is mounted in this manner, the vertical piece 51 of the girder-side connecting component 5 faces the horizontal piece 52 outward, and the lower surface of the horizontal piece 52 is attached to the balcony unit 2.
From the lower surface of the girder side frame 22 of the building unit 1 on the first floor
A distance approximately equal to the gap between the upper surface of the girder-side ceiling beam 15 and the lower surface of the girder-side floor beam 13 of the second floor building unit 1 (Y in FIG. 4).
Since it is attached to the outer surface of the girder side frame 22 by projecting downward only, the girder side frame 22 of this balcony unit 2 is the girder side floor beam 13 of the building unit 1 on the second floor.
And the vertical piece 61 of the frame connecting part 6 has the horizontal piece 62 facing outward,
Since the lower surface of 2 is installed at the same height as the upper surface of the wife side frame 21 of the balcony unit 2,
The wife side frame 21 of the balcony unit 2 is attached at substantially the same height as the wife side frame 21 of another adjacent balcony unit 2.

The fastener insertion hole provided in each horizontal piece is a long hole and can absorb a positional shift due to vibration during an earthquake. In addition, in this embodiment, the balcony unit 2 at the entry corner is attached, and then the balcony unit 2 at the corner of the unit building without the building unit on the lower floor is installed. However, if the lower-floor building unit is installed under the balcony unit 2 in the corner of the unit building in advance, after installing the balcony unit in the corner of the unit building, the procedure for attaching the balcony unit 2 in the entrance corner Become. In this case, the balcony connecting parts 6 that connect the balcony units are reversed.

[0037]

According to the first and second aspects of the invention, the horizontal piece of the connecting part having an L-shaped cross section, which is attached to the outer surface of the frame of the balcony unit, has the horizontal piece of the building unit on the upper floor adjacent to the balcony unit. Since the balcony unit is mounted on the upper surface of the ceiling beam of the lower-floor building unit, and the balcony unit is attached to the building unit, the horizontal piece of the connecting part is adjacent to the upper-floor building unit. After installing the balcony unit by placing it on the ceiling beam of the unit, you can attach the horizontal piece of this connecting part to the ceiling beam of the building unit on the lower floor with bolts, etc. is there.

When the horizontal piece of the connecting component is placed on the ceiling beam of the building unit on the lower floor, the vertical piece of the connecting component is attached with the horizontal piece facing outward. Therefore, the frame of this balcony unit is installed at almost the same height as the floor beams of the building unit on the upper floor. In particular, in the invention according to claim 2, the vertical piece of the connecting part is such that the horizontal piece faces outward, and the lower surface of the horizontal piece is lower than the lower surface of the frame of the balcony unit, the upper surface of the ceiling beam and the upper floor of the building unit on the lower floor. The frame of this balcony unit is almost exactly the same as the floor beam of the building unit on the upper floor because it is attached to the outer surface of the frame by protruding downward by a distance approximately equal to the gap between the floor beam of the building unit of Mounted at the same height. Therefore, the floor of the balcony unit can be attached to the floor of the building unit on the upper floor without a step, and it is easy and convenient to reciprocate between the building unit and the balcony unit.

According to the third aspect of the invention, the horizontal piece of the connecting part having an inverted L-shaped cross section attached to the outer surface of the frame of the balcony unit is placed on the upper surface of the frame of another balcony unit adjacent to the balcony unit. Since the balcony unit is attached to another adjacent balcony unit, when installing the balcony unit, a horizontal piece of connecting parts attached to this balcony unit is installed under the adjacent building unit on the upper floor. After installing the balcony unit by placing it on the ceiling beam of the building unit on the lower floor, you can attach the horizontal piece of this connecting part to the frame of another adjacent balcony unit with bolts, etc. It's convenient.

Further, when the horizontal piece of the connecting part is placed on the frame of another adjacent balcony unit as described above, the vertical piece of the connecting part directs the horizontal piece to the outside, and the horizontal piece of the connecting part is placed horizontally. Since the lower surface of one piece is mounted so as to be substantially level with the upper surface of the frame of the balcony unit, the frame of this balcony unit is mounted at substantially the same height as the frame of another adjacent balcony unit. Therefore, the floor of the balcony unit can be attached to the floor of another adjacent balcony unit without a step, and it is convenient and easy to reciprocate between the balcony unit and another balcony unit.

According to the invention of claim 4 or 5,
A balcony installation structure of a unit building in which a building unit on the upper floor is attached to a building unit on the lower floor, and a balcony unit is attached to an upper floor portion where there is no building unit on the lower floor, An entrance porch is provided in the part of the lower floor where there is no building unit,
Since the entrance is provided in the building unit behind the entrance porch, it is not necessary to have the balcony unit above the entrance porch and to provide the roof above the entrance porch.

According to the sixth aspect of the present invention, even when a fastener such as a bolt is inserted through the horizontal piece of the connecting component, the head of the fastener such as a bolt head does not protrude from the horizontal piece, and the horizontal piece is preferably attached. It can be placed on top of the ceiling beams of the lower floor building unit below the upper floor building unit adjacent to the balcony unit.

[Brief description of drawings]

1 shows an embodiment of a balcony mounting structure of a unit building of the present invention, (a) is an explanatory view showing the arrangement of a building unit and a balcony unit, (b) is the arrangement of the second floor of (a) Is a layout drawing showing (a), an explanatory view showing the mounting structure of the ceiling beam of the building unit on the lower floor of the A portion of (b) and the frame of the balcony unit on the upper floor, and (d) is (b).
Explanatory drawing showing the mounting structure of the ceiling beam of the building unit on the lower floor and the frame of the balcony unit on the upper floor,
(E) is an explanatory view showing a mounting structure of the frame of the balcony unit at the portion C of (B) and the frame of the adjacent balcony unit.

FIG. 2 is an explanatory diagram showing a structure of a building unit.

FIG. 3 is an explanatory diagram showing a skeleton of a balcony unit.

FIG. 4 is a front view of a connection structure of a portion A in FIG.

5 is a front view of a connection structure of a portion B of FIG.

FIG. 6 is a front view of a connection structure of a portion C in FIG.

[Explanation of symbols]

 1 Building Unit 11 Pillar 12 Gable Side Floor Girder 13 Girder Side Floor Girder 14 Gable Side Ceiling Girder 15 Girder Side Ceiling Girder 2 Balcony Unit 21 Gable Side Frame 22 Girder Side Frame 3 Spacer 4 Girder Side Connection Part 41 Vertical Piece 42 Horizontal Piece 5 Girder side connection parts 51 Vertical pieces 52 Horizontal pieces 6 Balcony connection parts 61 Vertical pieces 62 Horizontal pieces

Claims (6)

[Claims] 1. A balcony mounting structure for a unit building, in which a building unit of an upper floor is mounted on a building unit of a lower floor, and a balcony unit is mounted on an upper floor portion without a building unit of a lower floor, The skeletons of the upper and lower floor building units are floor beams, columns, and ceiling beams assembled in a box shape.The skeleton of the balcony unit has a frame assembled in a substantially rectangular shape, and an outer surface of the frame is , A vertical piece of a connecting part consisting of a substantially vertical vertical piece and a horizontal piece provided almost horizontally on this vertical piece is attached with the horizontal piece facing outward, and the horizontal piece of this connecting piece is adjacent to the balcony unit. It is placed on the ceiling beam of the lower-floor building unit below the upper-floor building unit, and the balcony unit is attached to the building unit. The unit building has a balcony mounting structure. 2. A balcony mounting structure for a unit building, wherein a building unit of an upper floor is mounted on a building unit of a lower floor, and a balcony unit is mounted on an upper floor portion where there is no building unit on the lower floor, The skeletons of the upper and lower floor building units are floor beams, columns, and ceiling beams assembled in a box shape.The skeleton of the balcony unit has a frame assembled in a substantially rectangular shape, and an outer surface of the frame is , A vertical piece of a connecting part consisting of a substantially vertical vertical piece and a horizontal piece provided almost horizontally on the vertical piece, with the horizontal piece facing outward, the lower surface of the horizontal piece being below the lower surface of the frame of the balcony unit. Mounted so as to project downward by a distance approximately equal to the gap between the upper surface of the ceiling beam of the building unit of the first floor and the lower surface of the floor beam of the building unit of the upper floor,
The horizontal piece of this connecting part is placed on the upper surface of the ceiling beam of the building unit on the lower floor below the building unit on the upper floor adjacent to the balcony unit, and the balcony unit is attached to the building unit. A balcony mounting structure for a unit building. 3. A balcony mounting structure for a unit building, in which a building unit on an upper floor is mounted on a building unit on a lower floor, and a balcony is mounted on an upper floor portion where there is no building unit on the lower floor, the balcony. The skeleton of the unit is an inverted L-shaped section in which the frame is assembled into a substantially rectangular shape, and the outer surface of the frame is composed of a vertical piece that is almost vertical and a horizontal piece that is attached almost horizontally to the upper end of the vertical piece. The vertical piece of the connecting piece is attached so that the horizontal piece faces outward and the lower surface of the horizontal piece is almost level with the upper surface of the frame of the balcony unit, and the horizontal piece of this connecting piece is adjacent to the balcony unit. It is mounted on the upper surface of the frame of the balcony unit of, and the balcony unit is attached to another adjacent balcony unit. The balcony mounting structure of the unit building to be collected. 4. A balcony mounting structure for a unit building, in which a building unit of an upper floor is mounted on a building unit of a lower floor, and a balcony unit is mounted on an upper floor portion without a building unit of a lower floor, A balcony mounting structure for a unit building, characterized in that an entrance porch is provided on a lower floor of the balcony unit where there is no building unit, and the entrance is provided in the building unit behind the entrance porch. 5. A balcony mounting structure for a unit building, wherein a building unit on an upper floor is mounted on a building unit on a lower floor, and a balcony unit is mounted on an upper floor portion without a building unit on a lower floor, wherein The entrance porch is provided in a portion of the lower floor below the balcony unit where there is no building unit, and the building unit behind the entrance porch is provided with the entrance. Balcony mounting structure for the unit building. 6. The horizontal piece of the connecting component has a thick plate portion and a thin plate portion, and the fastener is inserted into a fastener insertion hole provided in the thin plate portion, and the thickness of the thin plate portion and the fastener head is overlapped. Is approximately equal to the thickness of the thick plate portion.
Balcony mounting structure for the listed unit building.