JP5103108B2 - Balcony structure and balcony unit - Google Patents

Description

  The present invention relates to a balcony structure projecting from a building body and a balcony unit for constructing the balcony structure.

  2. Description of the Related Art Conventionally, a cantilever balcony structure is known that projects from a building body with an outer wall attached (see Patent Documents 1 and 2, etc.).

  In these balcony structures, a balcony provided with a floor and a handrail wall as high as a waist wall on the edge thereof is provided to protrude from the building.

Patent Document 1 discloses a balcony mounting structure for mounting a unitized balcony on a building.
JP-A-8-144361 Japanese Patent No. 3871939

  However, in the conventional balcony structure, the connecting portion between the projecting floor and the building body is a portion that mainly bears the load, so that the horizontal load acts on the connecting portion. It was.

  In addition, because it is not surrounded by roofs or walls, it was necessary to install it separately when it was exposed to rain and it was desired to provide a fence on the balcony.

  Furthermore, it is difficult to form a novel appearance on a balcony composed only of a floor and a waist wall.

  Therefore, an object of the present invention is to provide a balcony structure and a balcony unit that can disperse the connection points with the building body and can create a novel appearance.

  To achieve the above object, the balcony structure of the present invention is a balcony structure projecting from a building body, and a floor portion projecting from the building body, and a side edge facing the floor portion projecting from the building body. A sleeve wall portion standing on the top of the sleeve wall portion, and a roof portion extending between the upper ends of the sleeve wall portions.

  Further, the balcony unit of the present invention is a balcony unit that forms a balcony protruding from a building body, and includes a floor portion that forms the floor of the balcony and sleeve walls that are erected on opposite side edges of the floor portion. And a roof portion spanned between the upper ends of the sleeve wall portions.

  Here, the floor portion, the sleeve wall portion, and the roof portion are configured in a panel shape by a frame material forming an outer frame as a structural member and a face material attached between the frame materials. Is preferred.

  Further, the frame material in the vicinity of the upper end of the sleeve wall portion may be configured to be connected to a hook piece that protrudes toward the building main body on which the balcony is provided and is placed on the building main body.

  Furthermore, the frame means in the vicinity of the lower end of the sleeve wall portion can be provided with connection means for connecting to the building body side where the balcony is provided.

  And the handrail material which was rich in the designability can be attached between the side edge on the opposite side to the said building main body side of the said sleeve wall part.

  In the balcony structure of the present invention configured as described above, the sleeve wall portions are erected on both side edges of the floor portion, and the roof portion is bridged between the upper ends of the sleeve wall portions.

  For this reason, the location which opposes the building main body which projects a balcony increases, and it can prevent a load from concentrating by distributing a connection location.

  Moreover, since it is a balcony, the box-shaped external appearance provided with the wall and the roof can be created, and it can be set as the building of a novel external appearance.

  Furthermore, if such a balcony is unitized, a high-quality balcony can be easily attached to the building body.

  In addition, when the floor portion, the sleeve wall portion, and the roof portion of the balcony unit are configured by a frame material and a face material, each portion can be easily assembled into a panel.

  Furthermore, by providing a hook piece to be placed on the building body on the frame material near the upper end of the sleeve wall, the load of the balcony unit can be applied to the building body as a vertical load. As a result, the horizontal load acting on the building body can be reduced.

  Moreover, the load of the balcony can be applied to the building body in a balanced manner by placing the hooking piece on the building body near the upper end of the sleeve wall portion and connecting it with the connecting means near the lower end.

  Furthermore, if it is a balcony unit assembled in a box-shaped stable structure by a floor part, a sleeve wall part, and a roof part, it is possible to attach various types of handrail materials rich in design.

  The best mode for carrying out the present invention will be described below with reference to the drawings.

  FIG. 1 is a perspective view showing a configuration of a building 100 with a balcony having the balcony structure of the present embodiment. Moreover, FIG. 2 is explanatory drawing explaining the outline | summary of the process of attaching the balcony unit 2 which comprises a balcony structure to the unit building 10 as a building main body.

  First, the configuration of the building 100 with a balcony will be described with reference to FIGS. 1 and 2. The building 100 with a balcony includes a unit building 10 configured by connecting a plurality of building units 1A-1F vertically and horizontally. The balcony unit 2 is formed mainly from the outer wall 10a of the unit building 10.

  In this unit building 10, as shown in FIG. 2, building units 1A and 1C on the second floor are installed on the building units 1B and 1D installed on the first floor, and one building unit 1A on the second floor is installed. The balcony unit 2 is attached to the front surface of.

  The balcony unit 2 includes a floor panel 4 as a floor portion forming a floor of the balcony, sleeve wall panels 5 and 5 as sleeve wall portions standing on opposite side edges of the floor panel 4, and a sleeve wall panel. 5 and 5 and a roof panel 3 as a roof portion spanned between the upper ends.

  Further, hooking pieces 6, 6 projecting to the unit building 10 side and placed on the upper surface of the unit building 10 are connected near the upper ends of the sleeve wall panels 5, 5. Furthermore, a handrail material 7 is attached to the eaves side opposite to the eaves.

  Next, detailed configurations of the roof panel 3, the floor panel 4, and the sleeve wall panel 5 will be described with reference to FIGS.

  As shown in FIG. 3, the roof panel 3 includes roof frames 31 and 32 as frame members arranged in parallel, a plurality of rafters 34,... Are assembled in a panel form from the roof face plate 33 as a face material fixed with a nail or the like.

  The roof frames 31 and 32 are structural members formed of steel, and outer wall plates 35 are attached to the side surfaces of the roof frame 31 disposed on the eaves side.

  Further, as shown in FIG. 12, a receiving bar 361 is bridged on the lower surface of the roof panel 3 in a direction orthogonal to the rafters 34, and an eaves ceiling 36 and an eaves edge part 38 are attached to the lower surface.

  Furthermore, the upper surface of the roof surface board 33, ... forms the waterproof finish part 331 with a SUS steel plate or a roofing material. However, the waterproof finish part 331 can be temporarily fixed for the part connected to the unit building 10 or the roof parapet 37 and can be finished locally.

  Further, as shown in FIG. 4, the floor panel 4 is composed of floor frames 41 and 42 as frame members arranged in parallel, a plurality of rafters 44,... Are assembled in the form of a panel from floor plates 43,... As face members fixed to the plates 44,.

  The floor frames 41 and 42 are structural members formed of steel, and outer wall plates 45 are attached to the side surfaces of the floor frame 41 disposed on the eaves side.

  Moreover, as shown in FIG. 11, the upper surface of the floor-surface board 43 and ... forms the waterproof finish part 431 with a SUS steel plate or a roofing material.

  Further, as shown in FIG. 5, the sleeve wall panel 5 includes column frames 51 and 52 as frame members erected in parallel, and a beam frame 53 as a frame member horizontally placed between upper and lower ends thereof. , 54, an outer wall surface plate 55 as a surface material to be attached to the outer surface side of the frame material as shown in FIG. 5A, and a surface to be attached to the inner surface side of the frame material as shown in FIG. It is assembled in a panel form from the inner wall surface plate 56 as a material.

  The column frames 51 and 52 and the beam frames 53 and 54 are structural members formed of steel. 5B, a plurality of small joists 58,... Protrude from the lower edge portion of the sleeve wall panel 5 on the inner surface side.

  Furthermore, the hook piece 6 extended toward the unit building 10 direction is connected to the upper end side surface of the pillar frame 52 on the eaves side.

  And the roof panel 3, the floor panel 4, and the sleeve wall panels 5 and 5 assembled in this way are assembled in a box shape as shown in FIG. The joining between the panels can be easily unitized by using a bolt (not shown) via a frame member. Further, it is difficult to maintain a predetermined quality as in the case of joining by welding, and welding distortion does not occur.

  Further, as shown in FIG. 7, a headboard 71 constituting the handrail material 7 is bridged between pillar frames 51 and 51 on the eaves side of the balcony unit 2 assembled in a box shape, and the headboard 71 and the floor panel 4 are connected to each other. Between the floor frame 41, the glass panel 72 which comprises the handrail material 7 is attached (refer FIG. 11).

  The balcony unit 2 manufactured in the factory as described above is attached at the construction site by placing the hook pieces 6 and 6 on the upper surface of the building unit 1A as shown in FIG.

  As shown in FIG. 8, this building unit 1 </ b> A has square steel pipe columns 13,... At corners where a floor beam 11 made of C-shaped steel and a wife side floor beam 111 are assembled in a rectangular shape. A ceiling beam 12 made of a C-shaped steel material and a wife side ceiling beam 121 are connected in a rectangular shape between the upper ends thereof. A roof frame 16 for installing a roof on the building unit 1 </ b> A is attached to the upper surface of the wife side ceiling beam 121.

  Further, a substantially L-shaped mounting frame 17 is fixed to the upper surface of the ceiling beam 12 on the side where the balcony unit 2 is mounted.

  Similarly, on the side surface of the floor beam 11 on the side where the balcony unit 2 is attached, substantially L-shaped metal fittings 15 and 15 are arranged at intervals and fixed with screws 15a. Furthermore, bolt holes 14 and 14 for connecting to the balcony unit 2 are formed in the lower side surfaces of the columns 13 and 13, respectively.

  Here, the perspective view explaining the detail of the operation | work process which connects the balcony unit 2 to the building unit 1A in FIG. 9 was shown. FIG. 10 shows an enlarged perspective view of the upper and lower connecting portions between the building unit 1 </ b> A and the balcony unit 2.

  To attach the balcony unit 2, the balcony unit 2 is first lifted by a crane and hooked so that the hooking piece 6 is stored in the notch 16a of the roof frame 16 of the building unit 1A as shown in FIG. At this time, the bolt hole 84 drilled in the lower surface of the hooking piece 6 is inserted into the joining bolt 84a protruding upward from the upper end surface of the column 13 of the building unit 1A.

  Moreover, when connecting the lower part of the balcony unit 2, the floor frame 42 is mounted on the metal fitting 15, and the guide pin 141 which protrudes sideward from the lower end of the pillar 13 of the building unit 1A is provided on the balcony unit 2 side (see FIG. (Not shown) for alignment.

  Then, the receiving metal 15 is connected by bolts 82a and 82a and nuts 82b and 82b passed through bolt holes 82 and 82 as connecting means provided on the lower surface of the floor frame 42.

  As shown in FIG. 10A, the wife side ceiling beam 121 and the hook piece 6 are connected to each other by a bolt 83a and a nut 83b through a bolt hole 83 provided in the hook piece 6. Further, a nut 84b is fitted into the joining bolt 84a protruding inside the hook piece 6 and tightened.

  Furthermore, a spacer 853 is interposed between the mounting frame 17 of the building unit 1 </ b> A and the roof frame 32 of the balcony unit 2, and a bolt 851 and a nut 852 are connected.

  Further, as shown in FIG. 10B, bolt holes 81, 81 are provided as connecting means at the lower end of the columnar frame 52 on the eaves side of the sleeve wall panel 5. Then, bolts 81a, 81a are respectively passed through the bolt holes 81, 81 on the balcony unit 2 side, and nuts (not shown) are inserted into the bolts 81a, 81a into which the bolt holes 14, 14 (see FIG. 9) on the building unit 1A side are inserted. ) To connect.

  FIG. 11 shows a sectional view of the vicinity of the floor panel 4 in a state where the building unit 1A and the balcony unit 2 are connected and finished, and FIG. 12 shows a sectional view of the vicinity of the roof panel 3. is there.

  As shown in FIG. 11, the floor panel 4 is provided with a eaves crossing 462 on the lower surface of the rafters 44, and an eaves ceiling 46, an eaves edge closing 461, and the like are attached.

  Moreover, as shown in FIG. 12, the roof parapet 37 is attached to the eaves side of the upper surface of the ceiling panel 3, and the ceiling panel 3 is connected to the waterproof finish portion 331 that has been temporarily fixed. Moreover, this waterproof finish part 331 connects with the building unit 1A also on the eaves side.

  Further, although not shown, a downlight can be attached to the eaves ceiling 36 of the roof panel 3.

  Next, the operation of the balcony structure and balcony unit 2 of the present embodiment will be described.

  In the balcony structure of the present embodiment configured as described above, the sleeve wall panels 5 and 5 as the sleeve wall portions are erected on both side edges of the floor panel 4 serving as the floor portion. A roof panel 3 is bridged between the upper ends of 5 as a roof portion.

  That is, with respect to the unit building 10 that projects the balcony, an end surface on the eaves side of the floor panel 4, an end surface on the eaves side of the sleeve wall panels 5 and 5, and an end surface on the eaves side of the roof panel 3 are many. You will face each other.

  For this reason, a connection location can be disperse | distributed and it can prevent that a load concentrates.

  The balcony unit 2 of the present embodiment is provided with a hook piece 6 to be placed on the building unit 1 </ b> A of the unit building 10 on the column frame 52 near the upper end of the sleeve wall panel 5.

  When this hook piece 6 is placed on the upper surface of the building unit 1A, the load of the balcony unit 2 acts on the unit building 10 as a vertical load, and the horizontal load acting on the unit building 10 can be reduced. it can. That is, since the unit building 10 has a margin in the vertical strength compared with the horizontal strength in the horizontal direction, an increase in horizontal load caused by providing a balcony can be suppressed and an economically stable structure can be achieved.

  Further, the hook piece 6 is placed on the building unit 1A in the vicinity of the upper end of the sleeve wall panel 5, and is connected by the bolt 81a passed through the bolt hole 81 in the vicinity of the lower end of the column frame 52, so that the upper and lower sides of the balcony unit 2 are It is fixed to the unit building 10 so that the load on the balcony can be applied to the unit building 10 in a balanced manner.

  Moreover, since it is a balcony, the box-shaped external appearance provided with the wall and the roof can be created, and it can be set as the building of a novel external appearance.

  Furthermore, if it is a factory, the quality balcony unit 2 can be manufactured. Moreover, if it is unitized like the balcony unit 2, it can be easily attached to the unit building 10.

  Moreover, if the balcony unit 2 is assembled by the floor panel 4, the sleeve wall panel 5, and the roof panel 3, it can be easily assembled using bolts or the like.

  Furthermore, if it is a panel comprised by the frame material which is a structural member, and a face material, a frame structure stable structurally can be easily formed by joining a frame material.

  Further, if the balcony unit 2 is assembled in a box-shaped stable structure by the floor panel 4, the sleeve wall panels 5 and 5, and the roof panel 3, it is not necessary to bear the load on the handrail material 7, so that the design property It is possible to attach various types of handrail material 7 which are rich in materials.

  Although the best embodiment of the present invention has been described in detail with reference to the drawings, the specific configuration is not limited to this embodiment, and design changes that do not depart from the gist of the present invention are possible. Are included in the present invention.

  For example, in the above-described embodiment, the balcony structure is constructed using the balcony unit 2, but the present invention is not limited to this, and the floor portion, the sleeve wall portion, and the roof portion are constructed in a box shape locally. There may be.

  Moreover, in the said embodiment, although the hook piece 6 was provided in the balcony unit 2, and it was made to mount on the upper surface of the building unit 1A, it is not limited to this, A floor without providing the hook piece 6 is provided. Even if it is the structure connected with the building unit 1A with a bolt etc. in several places of the end face of the eaves side of the panel 4, the end face of the eaves side of the sleeve wall panels 5 and 5, and the end face of the eaves side of the roof panel 3. Good.

  Furthermore, in the said embodiment, the floor unit 4, the sleeve wall panels 5 and 5, and the roof panel 3 were assembled, but the balcony unit 2 was manufactured, but it is not limited to this, A frame-shaped frame-shaped frame The structure which affixes a face material after assembling a structure may be sufficient.

  Moreover, in the said embodiment, although the hook piece 6 was mounted in the upper surface of the building unit 1A, it is not limited to this, The hole which inserts the hook piece 6 in the side surface of the unit building 10 is provided. Alternatively, the hook piece 6 may be inserted into the hole and placed.

It is a perspective view explaining the external appearance of the building with a balcony of the best embodiment of this invention. It is explanatory drawing explaining the process of attaching a balcony unit to a unit building. It is explanatory drawing explaining the structure of a roof panel. It is explanatory drawing explaining the structure of a floor panel. It is explanatory drawing explaining the structure of a sleeve wall panel, Comprising: (A) is the perspective view seen from the outer wall side, (B) is the perspective view seen from the inner wall side. It is explanatory drawing explaining the process of assembling a balcony unit. It is explanatory drawing explaining the process of assembling a handrail material to a balcony unit. It is a perspective view explaining the detailed structure of the frame structure of a building unit. It is explanatory drawing explaining the process of attaching a balcony unit to a building unit in detail. It is a figure explaining the structure of the connection part of a building unit and a balcony unit in detail, Comprising: (A) is an expansion perspective view of the upper part of a connection part, (B) is an expansion perspective view of the lower part of a connection part. It is sectional drawing explaining the structure of the floor vicinity of the balcony of the state which connected the balcony unit to the unit building. It is sectional drawing explaining the structure of the roof vicinity of the balcony of the state which connected the balcony unit to the unit building.

Explanation of symbols

10 unit building (building itself)
2 Balcony unit 3 Roof panel (roof)
31, 32 Roof frame (frame material)
33 Roof face plate (face material)
4 Floor panel (floor)
41, 42 Floor frame (frame material)
43 Floor board (face material)
5 Sleeve wall panel (sleeve wall)
51, 52 Pillar frame (frame material)
53, 54 Beam frame (frame material)
55 Outer wall plate (face material)
56 Inner wall plate (face material)
6 Hooking piece 7 Handrail material 81, 82 Bolt hole (connection means)

Claims (4)

A balcony structure protruding from the building body,
A floor portion projecting from the building main body, a sleeve wall portion projecting from the building main body and erected on an opposite side edge of the floor portion, and a roof portion spanned between upper ends of the sleeve wall portions. ,
The floor portion, the sleeve wall portion, and the roof portion are configured by a frame material that forms an outer frame as a structural member, and a face material attached between the frame materials,
A balcony structure characterized in that a hook piece that protrudes toward the building main body and is placed on the building main body is connected to the frame material near the upper end of the sleeve wall portion . A balcony unit that forms a balcony protruding from the building body,
A floor portion forming the floor of the balcony, a sleeve wall portion standing on the opposite side edge of the floor portion, and a roof portion spanned between upper ends of the sleeve wall portions ,
The floor portion, the sleeve wall portion, and the roof portion are configured by a frame material that forms an outer frame as a structural member, and a face material attached between the frame materials,
The balcony unit, wherein the frame material near the upper end of the sleeve wall portion is connected to a hook piece that protrudes toward the building body on which the balcony is provided and is placed on the building body . The balcony unit according to claim 2 , wherein a connecting means for connecting to the building body side where the balcony is provided is provided in the frame material near the lower end of the sleeve wall portion. Balcony unit according to claim 2 or 3, characterized in that the handrail member is mounted between the opposite side of the side edge and the building body of the sleeve wall.

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