JP2014015741A - Unit building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily construct a unit building which has a garage and a balcony, in a short period of time.SOLUTION: A unit building 1 is constructed by connecting an outdoor section 1A which has a concrete balcony 20 placed on a top face of a concrete garage 10, and an indoor section 1B which has a building unit 30 (a lower floor building unit 31 and an upper floor building unit 32).

Description

  The present invention relates to a unit building.

  As a conventional unit building, there is one in which a plurality of factory-produced building units are placed on a concrete garage as described in Patent Document 1. Thereby, since the interior of a garage is unnecessary, it can be formed with exposed concrete, and the garage can be constructed easily and in a short time.

  As a conventional unit building, as disclosed in Patent Document 2, a plurality of building units are arranged adjacent to the lower floor to the upper floor, and a balcony unit is placed on the lower floor building unit to provide a balcony. There is something. The balcony unit is configured by standing handrail wall panels on the outer edge of the floor frame.

JP-A-8-326160 JP2008-88666

  When building a unit building having a garage and a balcony, a balcony unit composed of a floor frame and a handrail wall panel described in Patent Document 2 may be placed on the concrete garage described in Patent Document 1. Conceivable.

  However, when the balcony unit consists of a floor frame and handrail wall panels, it is necessary to assemble a large number of flooring materials and wall materials, and it is difficult to secure floor water resistance, so the balcony is simplified. And construction is not possible in a short time.

  The subject of this invention is constructing the unit building which has a garage and a balcony simply and in a short time.

  The invention which concerns on Claim 1 is a unit building by which the outdoor part which provided the concrete-made balcony on the upper surface of the concrete-made garage, and the indoor part which consists of a building unit are joined.

  The invention according to claim 2 is the invention according to claim 1, wherein the indoor portion is composed of a lower-floor building unit adjacent to the garage and an upper-floor building unit adjacent to the balcony.

  According to a third aspect of the present invention, in the second aspect of the present invention, a balcony is provided on a part of the upper surface of the garage, and at least one entire upper floor building unit is provided on the remaining portion of the upper surface of the garage. It is what I did.

  The invention according to claim 4 is the invention according to any one of claims 1 to 3, wherein the garage has a garage wall installed on a garage foundation.

  The invention according to claim 5 is the invention according to claim 4, wherein at least one of the garage foundation and the garage wall is made of precast concrete.

  The invention according to claim 6 is the invention according to claim 4, wherein at least one of the garage foundation and the garage wall is made of cast-in-place concrete.

  The invention according to claim 7 is the invention according to any one of claims 1 to 3, wherein the balcony has a balcony wall installed on the upper surface of the balcony floor.

  The invention according to claim 8 is the invention according to claim 7, wherein the balcony is a combination of a balcony floor made of precast concrete and a balcony wall made of precast concrete.

  The invention according to claim 9 is the invention according to any one of claims 1 to 8, wherein the building unit is made of a wood unit.

  The invention according to claim 10 is the invention according to any one of claims 1 to 8, wherein the building unit is a steel frame unit.

(Claim 1)
(a) A unit building having a garage and a balcony was constructed by joining an outdoor part provided with a concrete balcony on the top surface of a concrete garage and an indoor part composed of building units. By making the outdoor part consisting of a garage and balcony that do not require interior decoration and insulation performance into a concrete structure, the structure of the garage and balcony will be simplified, and the floor water resistance of the balcony will be easily secured. Can be constructed easily and in a short time. Moreover, the unit building which comprises an indoor part is produced by the factory, and the construction in the construction site of this indoor part becomes simple and short. Therefore, a unit building having a garage and a balcony can be constructed easily and in a short time.

  In addition, by installing a balcony on the top surface of the garage, the load exerted on the garage by a balcony with a low wall is reduced, and the required strength is reduced while the garage entrance is widened (thinning the garage wall, etc.) to reduce costs. it can.

(Claim 2)
(b) The indoor part is composed of a lower-floor building unit adjacent to the garage and an upper-floor building unit adjacent to the balcony. The above-described (a) can be realized in a unit building having an indoor part composed of a lower-floor building unit and an upper-floor building unit.

(Claim 3)
(c) A balcony is provided on a part of the upper surface of the garage, and at least one entire upper building unit is provided on the remaining part of the upper surface of the garage. The depth of the garage can be made larger than the size of the building unit by providing a balcony on the entrance / exit side of the garage walls facing each other and providing at least one upper floor building unit on the back side of the garage walls. . Can store large cars.

(Claim 4)
(d) The garage is formed by installing a garage wall on a garage foundation. The unit foundation for the lower-floor building unit installed on the side of the garage and the garage foundation can be integrally constructed by precast concrete construction or on-site concrete construction.

(Claim 5)
(e) Since at least one of the garage foundation and the garage wall is made of a precast concrete structure, the foundation and the wall are manufactured in advance at a factory using reinforced concrete (RC), and these are combined at the building site. Factory production reduces quality control, reduces costs, and makes construction easier and faster.

(Claim 6)
(f) By making at least one of the garage foundation and the garage wall made of precast concrete, formwork, rebar construction, concrete work will be carried out at the construction site to make the foundation and wall, steel garage etc. Cost can be reduced compared to Costs can be further reduced by integrating the foundation and wall.

(Claim 7)
(g) Since the balcony is formed by installing a balcony wall on the upper surface of the balcony floor, the balcony floor is provided on the garage wall facing the garage, the balcony wall is installed on the balcony floor, and the balcony Can be constructed easily and in a short time.

(Claim 8)
(h) Since the balcony is composed of a combination of a precast concrete balcony floor and a precast concrete balcony wall, the floor and the wall are manufactured in advance in a factory using reinforced concrete, and these are combined at the building site. Factory production reduces quality control, reduces costs, and makes construction easier and faster.

(Claim 9)
(i) The building unit is composed of a wood unit. Costs are reduced by using a wooden unit that has a relatively light load, reducing the required strength of the unit foundation that supports the lower-floor building unit and the upper-floor building unit, and the garage foundation and garage wall that supports the upper-floor building unit. Can be reduced.

(Claim 10)
(j) By making the building unit a steel frame unit, the fire resistance and earthquake resistance of the unit building can be further improved.

FIG. 1 is a schematic diagram showing an installation state of an outdoor part of a unit building. FIG. 2 is a schematic diagram showing a mounted state of the indoor part of the unit building. FIG. 3 is a schematic diagram showing the overall shape of the unit building. FIG. 4 is a schematic diagram showing a wooden building unit. FIG. 5 is a schematic diagram showing a steel-based building unit.

  In the unit building 1 shown in FIGS. 1 to 3, an outdoor part 1 </ b> A in which a concrete balcony 20 is provided on the upper surface of a concrete garage 10 and an indoor part 1 </ b> B composed of a plurality of building units 30 used as a living room are joined. It has been made.

  In addition, the indoor part 1B of a present Example consists of the lower floor building unit 31 adjacent to the garage 10 in the horizontal direction, and the upper floor building unit 32 adjacent to the balcony 20 in the horizontal direction.

  In the unit building 1, the balcony 20 is provided at a part of the upper surface of the garage 10 on the entrance / exit 10 </ b> A side of the garage 10, and the entire upper floor building unit 32 is installed in the remaining portion of the upper surface of the garage 10. .

  The garage 10 is configured by installing on a garage foundation 11 a garage wall 12 composed of three (or two) wall surfaces having a U-shape (or even a D-shape). At least one of the garage foundation 11 and the garage wall 12 can be made of precast concrete. When the garage foundation 11 and the garage wall 12 are made of precast concrete, the garage foundation 11 and the garage wall 12 are made of reinforced concrete in the factory in advance, and these are combined on the ground of the construction site and joined up and down. And

  Note that at least one of the garage foundation 11 and the garage wall 12 can be made of cast-in-place concrete. When the garage foundation 11 and the garage wall 12 are made of cast-in-place concrete, the garage 10 in which the garage foundation 11 and the garage wall 12 are integrally formed by performing formwork, rebar construction, concrete work, etc. on the ground of the construction site. It can be.

  The balcony 20 is configured by installing a balcony wall 22 on the upper surface of the balcony floor 21. At least one of the balcony floor 21 and the balcony wall 22 can be made of precast concrete. When the balcony floor 21 and the balcony wall 22 are made of precast concrete, the balcony floor 21 and the balcony wall 22 are made of reinforced concrete in advance at the factory, and this is formed on the garage wall 12 of the garage 10 already built at the construction site. In this way, a balcony 20 joined up and down together with the garage wall 12 is obtained.

  Note that at least one of the balcony floor 21 and the balcony wall 22 can be made of cast-in-place concrete. In the case where the balcony floor 21 and the balcony wall 22 are made of cast-in-place concrete, formwork, reinforcement work, concrete work, etc. are performed on the garage wall 12 of the garage 10 already built at the construction site. The wall 22 can be integrated into the balcony 20 joined to the garage wall 12. The garage foundation 11 of the garage 10, the garage wall 12, the balcony floor 21 of the balcony 20, and the balcony wall 22 can all be made of a cast-in-place concrete structure.

  The building unit 30 (the lower floor building unit 31 and the upper floor building unit 32) is a wooden unit produced by applying a wall-type construction method so as to be a three-dimensional structure that can be transported in the factory in advance. Can be adopted. In this wooden building unit 30 (lower floor building unit 31 and upper floor building unit 32), as shown in FIG. 4, wall panels 42 are erected on the outer edge of three (or two) floor panels 41. Produced. In the floor panel 41, a floor material 41D such as a particle board or a structural plywood is attached to an upper surface of a wooden floor frame assembly composed of a floor joist 41A, a side joist 41B and an end joist 41C. The wall panel 42 is formed by attaching wall materials 42D such as a plaster board and a wood piece cement board on both the inside and outside of a wooden wall frame assembled by a vertical frame 42A, an upper frame 42B and a lower frame 42C. A heat insulating material is loaded, and openings such as doorways and windows are formed as necessary. The top floor building unit 30 (upper floor building unit 32) includes a roof panel 43 that covers the upper surface of the wall panel 42.

  The building unit 30 (the lower-floor building unit 31 and the upper-floor building unit 32) is a steel frame produced by applying a shaft construction method so as to be a three-dimensional structure that can be transported in a factory in advance. System units can also be used. As shown in FIG. 5, the steel building unit 30 (lower floor building unit 31 and upper floor building unit 32) is composed of four pillars 51 made of square steel pipes and four floor beams each made of channel steel. 52, a ceiling girder 53, and a plurality of ceiling girdles 54 made of small channel steel, a casing is constituted by the floor 55, a ceiling material and a wall material (not shown) (outer wall material, inner wall material, heat insulation). To be box-shaped.

  The lower-floor building unit 31 is fixedly installed on the unit foundation 60, and the upper-floor building unit 32 is fixedly installed on the garage wall 12 of the garage 10 and the lower-floor building unit 31 adjacent thereto. The Adjacent lower floor building units 31 and upper floor building units 32 are also joined together.

  The unit foundation 60 can be made of precast concrete or cast-in-place concrete. Both the garage foundation 11 and the unit foundation 60 can be joined to each other as a precast concrete structure, and both the garage foundation 11 and the unit foundation 60 can be made to be a cast-in-place concrete structure to be integrated with each other. In addition, the unit foundation 60 can also be made into a one-piece structure made of cast-in-place concrete, together with the garage foundation 11, the garage wall 12, the balcony floor 21, and the balcony wall 22.

Next, the construction procedure of the unit building 1 will be described.
(1) The garage foundation 11, the garage wall 12, and the unit foundation 60 of the garage 10 are installed on the ground of a construction site (FIG. 1). At this time, as described above, the garage foundation 11, the garage wall 12 and the unit foundation 60 are combined as a precast concrete structure, or the garage foundation 11, the garage wall 12 and the unit foundation 60 are integrated as a cast-in-place concrete structure, etc. Can do.

  (2) The balcony floor 21 and the balcony wall 22 of the balcony 20 are installed on the upper surface of the garage wall 12 of the garage 10 described in (1) (FIG. 2). At this time, as described above, the balcony floor 21 and the balcony wall 22 are made of precast concrete and are combined with the garage wall 12 of the garage 10, or the balcony floor 21 and the balcony wall 22 are made of cast-in-place concrete and the garage wall 12 of the garage 10 is used. And an integral structure.

  (3) Two lower building units 31 (one or more can be used) are installed on the unit base 60 (FIG. 2).

  (4) One (or more) upper building unit on the upper surface of the garage wall 12 of the garage 10 described in (1) above and adjacent to the balcony floor 21 of the balcony 20 described in (2). 32 is installed (FIG. 2). At the same time, two (1 or more) upper-floor building units 32 are installed on the lower-floor building unit 31 described above (3) (FIG. 2). Thereby, the unit building 1 is completed as shown in FIG.

According to the present embodiment, the following operational effects can be obtained.
(a) A unit building 1 having a garage 10 and a balcony 20 was constructed by joining an outdoor portion 1A having a concrete balcony 20 on the top surface of a concrete garage 10 and an indoor portion 1B comprising a building unit 30. . By making the outdoor part 1A composed of the garage 10 and the balcony 20 that does not require interior decoration or heat insulation performance into a concrete structure, the structure of the garage 10 and the balcony 20 is simplified, and the floor water resistance of the balcony 20 is easily secured. Thus, the outdoor portion 1A can be constructed easily and in a short time. In addition, the unit building 1 constituting the indoor portion 1B is manufactured in a factory, and the construction of the indoor portion 1B on the construction site is also simple and short. Therefore, the unit building 1 having the garage 10 and the balcony 20 can be constructed easily and in a short time.

  In addition, by providing the balcony 20 on the upper surface of the garage 10, the load exerted on the garage 10 by the balcony 20 having a low wall is reduced, and the required strength is reduced while widening the entrance 10A of the garage 10 (the thin wall of the garage wall 12). To reduce costs.

  (b) The indoor portion 1 </ b> B is composed of a lower-floor building unit 31 adjacent to the garage 10 and an upper-floor building unit 32 adjacent to the balcony 20. In the unit building 1 having the indoor portion 1B composed of the lower-floor building unit 31 and the upper-floor building unit 32, the above (a) can be realized.

  (c) The balcony 20 is provided on a part of the upper surface of the garage 10, and at least one entire upper-floor building unit 32 is provided on the remaining part of the upper surface of the garage 10. The balcony 20 is provided on the entrance / exit 10A side of the garage wall 12 facing the garage 10, and at least one upper floor building unit 32 is provided on the back side of the garage wall 12, thereby reducing the depth dimension of the garage 10. It can be larger than the dimensions of the building unit 30. Can store large cars.

  (d) The garage 10 is formed by installing a garage wall 12 on a garage foundation 11. The unit foundation 60 for the lower-floor building unit 31 installed on the side of the garage 10 and the garage foundation 11 can be integrally constructed by precast concrete construction or on-site concrete construction.

  (e) Since at least one of the garage foundation 11 and the garage wall 12 is made of a precast concrete structure, the foundation and the wall are manufactured in advance at a factory using reinforced concrete (RC), and these are combined at the building site. Factory production reduces quality control, reduces costs, and makes construction easier and faster.

  (f) By making at least one of the garage foundation 11 and the garage wall 12 made of precast concrete, formwork, rebar work, concrete work is carried out at the construction site, and the foundation and wall are made. Cost can be reduced compared to garages and the like. Costs can be further reduced by integrating the foundation and wall.

  (g) Since the balcony 20 is formed by installing the balcony wall 22 on the upper surface of the balcony floor 21, the balcony floor 21 is provided on the garage wall 12 facing the garage 10, and the balcony floor 21 is provided on the balcony floor 21. The balcony wall 22 is installed, and the balcony 20 can be constructed easily and in a short time.

  (h) Since the balcony 20 is made of a combination of a balcony floor 21 made of precast concrete and a balcony wall 22 made of precast concrete, floors and walls are pre-manufactured with reinforced concrete at the factory, and these are built at the construction site. Combine. Factory production reduces quality control, reduces costs, and makes construction easier and faster.

  (i) The building unit 30 (lower-floor building unit 31 and upper-floor building unit 32) is made of a wooden unit. By using a wooden unit with a relatively light load, the unit foundation 60 that supports the lower-floor building unit 31 and the upper-floor building unit 32, and the garage foundation 11 and the garage wall 12 that support the upper-floor building unit 32 are necessary. The cost can be reduced by reducing the strength.

  (j) When the building unit 30 (the lower floor building unit 31 and the upper floor building unit 32) is made of a steel frame unit, the fire resistance performance and the earthquake resistance performance of the unit building 1 can be further improved.

  The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and even if there is a design change or the like without departing from the gist of the present invention. It is included in the present invention.

  The present invention is a unit building in which an outdoor part provided with a concrete balcony on the upper surface of a concrete garage and an indoor part composed of a building unit are joined. Thereby, the unit building which has a garage and a balcony can be constructed easily and in a short time.

1 unit building 1A outdoor part 1B indoor part 10 garage 10A doorway 11 garage foundation 12 garage wall 20 balcony 21 barricone floor 22 balcony wall 30 building unit 31 lower floor building unit 32 upper floor building unit 60 unit foundation

Claims (10)

  A unit building in which an outdoor part with a concrete balcony on the top surface of a concrete garage is joined to an indoor part made up of building units.   The unit building according to claim 1, wherein the indoor portion includes a lower-floor building unit adjacent to the garage and an upper-floor building unit adjacent to the balcony.   The unit building according to claim 2, wherein a balcony is provided on a part of the upper surface of the garage, and at least one entire upper-floor building unit is provided on the remaining portion of the upper surface of the garage.   The unit building according to any one of claims 1 to 3, wherein the garage is formed by installing a garage wall on a garage foundation.   The unit building according to claim 4, wherein at least one of the garage foundation and the garage wall is made of precast concrete.   The unit building according to claim 4, wherein at least one of the garage foundation and the garage wall is made of cast-in-place concrete.   The unit building according to any one of claims 1 to 3, wherein the balcony has a balcony wall installed on an upper surface of the balcony floor.   The unit building according to claim 7, wherein the balcony is a combination of a balcony floor made of precast concrete and a balcony wall made of precast concrete.   The unit building according to any one of claims 1 to 8, wherein the building unit is made of a wooden unit.   The unit building according to any one of claims 1 to 8, wherein the building unit is a steel frame unit.

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