JP3871758B2 - Type 2 floor height level building unit - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a two-floor height building unit in which the inner floor level has two different heights.
[0002]
[Background]
For example, a unit type building as an industrialized house is built by combining a plurality of building units and the like produced in advance in a factory on site.
As shown in FIG. 8, these building units 1 are composed of four pillars 2 erected at the four corners, and two long pieces each connecting the upper ends and the lower ends of the pillars 2. A frame 5 having an upper beam 3 consisting of an upper beam 3A, an upper beam 3B consisting of a short side beam 3B, a lower beam 4A consisting of a long side lower beam 4B, and a lower beam 4B consisting of a short side beam 4B is formed in a substantially box shape. A ceiling surface material, a floor surface material, an inner wall, an outer wall, and the like are attached to such a framework 5.
[0003]
A step (a room with a step) is provided in the room space of such a unit type building. And as the means, there are the following.
That is, (1) a skip floor is formed by arranging building units at different heights. (2) The floor surface of a specific building unit is formed of a floor surface material supported by an intermediate beam other than the lower beam of the building unit, and the floor surface material is supported by the lower beam of the building unit. The skip floor is formed by raising and lowering the other building units formed in (1). {Circle around (3)} A normal building unit and a floor height unit formed with a height higher than the building unit are installed with the upper surfaces of the respective units aligned to form a skip floor. (4) A part of the lower beam of the building unit is broken to form a soil, and the space between this soil and the floor surface mounted on the lower beam that is not broken is defined as a skip floor.
[0004]
[Problems to be solved by the invention]
However, in the conventional methods (1) to (4), for example, since the building units are arranged at different heights, the fixing is troublesome or the building units having different heights must be manufactured. In addition, there is a problem that it is difficult to obtain a skip floor having a desired size because all of them are formed of a skip floor for each building unit.
[0005]
The object of the present invention is to be able to obtain a skip floor having a desired size and to easily obtain a skip floor of a desired size without configuring the steps in the building in units of building units. To provide building units.
[0006]
[Means for Solving the Problems]
Two floor height level of the building unit of the first aspect of the present invention, will be described with reference to the drawings, as shown in FIG. 1, two bed height levels arranged in the upper floor of the unitary building 20 The building unit 10 includes a frame having four columns 2 erected at four corners and four upper beams 3 and lower beams 4 that connect the upper ends and lower ends of the columns 2 to each other. A plurality of auxiliary upper beams 14 spanned between the upper beams 3 and the positions of both ends of these auxiliary upper beams 14 in the building unit 10 constituting the unit type building. Each of the two intermediate suspension pillars 15 that are suspended and formed to be shorter than the length of the pillar 2 and a floor height lower beam 16 that couples the lower ends of the intermediate suspension pillars 15 to each other are provided. The nesting unit 11 is suspended, and the lower floor 18 is supported by the lower beam 4 to lower the floor. 3, the upper floor 17 is supported by the lower beam 16 for the floor height to form the floor height section 12, and the upper surface of the upper floor 17 of the floor height section 12 and the upper surface of the lower floor 18 of the floor low section 13 are have different heights, the bottom of the nest unit 11, the auxiliary ceiling unit 22 of a shape along the bed height partition 12 is provided along the lower surface of the auxiliary roof unit 22, of the unitary building 20 The ceiling surface of the lower floor building unit 21 is provided .
[0007]
In the above, the level of the lower floor of the floor low section is the same as the floor height of a normal building unit, and the height of the upper floor of the floor height section relative to this floor low section may be arbitrary, but the indoor space of the floor high section It is preferable to set the height so that it can be used as a living room. Further, the ratio of the floor height section to the floor low section may be arbitrary, for example, one may be wide and the other may be narrow, or both may be the same. Furthermore, when the floor high section or the floor low section is provided close to one side of the building unit, at least one corner is provided inside the building unit, or when it is provided in an island shape at the center, etc. It may be provided in any way, and may be divided in the short side direction or the long side direction of the building unit. In addition, the building unit is not limited to a frame structure having columns and beams, and may be formed by combining panels, for example.
[0008]
In the present invention, since the floor high section and the floor low section are formed in one building unit, the steps inside the building can be configured without building unit units. Since the ratio between the high section and the floor low section can be freely changed, a skip floor having a desired area can be easily obtained.
[0009]
As shown in FIG. 7, the second floor height building unit of the second invention of the present invention has at least one corner of the floor height section 12 and the floor low section 13 in the first invention inside the outer periphery. It is characterized in that it is provided.
[0010]
In the above, the space | interval inside the unit outer periphery of one corner is not limited, but is arbitrary.
In such this invention, since the floor height division 12 and the floor low division are planar L-shaped, it becomes a skip floor which changes.
[0011]
As shown in FIGS. 1, 4, and 7, the two-floor height level building unit of the third invention of the present invention is the building unit according to the first and second inventions, These pillars 2 are each provided with a frame 5 having four upper beams 3 and lower beams 4 connecting the upper ends and the lower ends, and the lower floor 18 and the like are supported by the lower beams 4, and the upper floor 17 Is supported by a floor height beam 16 or the like installed at an intermediate height of the building unit 10 or the like.
[0012]
In the above, bed height for beam, characterized in that it is suspended in an intermediate hanging pillars provided on the building unit.
In the present invention, the lower floor may be supported by the lower beam and the upper floor may be supported by the floor height beam or the like, and the floor height beam may be installed in the building unit. Easy formation with low compartments.
[0013]
The second-floor height level building unit according to the fourth aspect of the present invention is characterized in that the intermediate suspension column is located inside the unit periphery and supported by the auxiliary upper beams 14 and 51 installed on the upper beam 3. To do.
[0014]
In the present invention, since the intermediate pillar can be provided at any position in the length direction of the auxiliary beam, the area between the plane L-shaped floor height section and the floor low section can be arbitrarily and easily set. Can be formed.
[0015]
The second floor height level building unit of the fifth invention of the present invention is characterized in that, as shown in FIG. 6, a storage section S is provided in a space below the floor height section 12 or the like in the first to fourth inventions. To do.
[0016]
In the above, it is preferable that the storage items can be taken into and out of the storage unit S from the upper floor side of the floor height section or from the side surface of the boundary between the floor height section and the floor low section.
In such this invention, since the lower space of a floor height division is utilized as a storage part, while utilizing space effectively, storage space increases.
[0017]
As shown in FIGS. 1 and 4, the two-floor height level building unit of the sixth invention of the present invention has an upper floor 17 on at least a part of the boundary between the floor high section and the floor low section in the first to fifth inventions. A staircase 19 following the lower floor 18 is provided.
In the present invention, it is possible to go up and down by stairs even if the level difference between the floor high section and the floor low section is large.
[0018]
As shown in FIG. 7, the second floor height building unit according to the seventh aspect of the present invention is configured such that at least a part of the floor height section and the floor low section in the first to sixth aspects is installed at the boundary between each other. It is characterized by being partitioned by a partition wall 59 formed.
In such this invention, each division can be used also as an independent living room, respectively, Thereby, the utilization range of a building unit spreads.
[0019]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings.
In this embodiment, the same members as those in the general building unit are denoted by the same reference numerals, and detailed description thereof is omitted or simplified.
As shown in FIG. 1, the two-floor height building unit 10 according to the first embodiment of the present invention hangs a nesting unit 11 inside and almost at the center of the building unit 1. A floor high section 12 is formed, and floor low sections 13 are formed on both sides thereof.
[0020]
In other words, the nesting unit 11 includes two auxiliary upper beams 14 that are extended toward the center in the longitudinal direction of the opposing long side upper beams 3 </ b> A of the building unit 10, and both end portions of these auxiliary upper beams 14. Each of the two intermediate suspension pillars 15 hangs down from the lower side of the long-side upper beam 3A. The lengths of these intermediate suspension pillars 15 are shorter than the length dimension of the pillar 2 of the building unit 10, and the lower ends of the intermediate suspension pillars 15 are connected by four lower beam 16 for floor height. .
Therefore, two of the floor height lower beams 16 overlap the opposed long side lower beams 4A of the building unit 10.
[0021]
A first floor material 17 that is an upper floor is attached on the lower beam 16 for the floor height, and is attached to the lower beam 4 of the building unit 10 at a portion other than the nested unit 11 of the building unit 10. The second floor material 18 that is the lower floor is provided. Since the intermediate suspension column 15 of the nesting unit 11 is short as described above, the level of the first floor material 17 is higher than the level of the second floor material 18, thereby the first floor surface. Above the material 17 is the floor height section 12, and above the second floor material is the floor low section 13.
Further, the difference between the upper surface of the first floor member 17 and the upper surface of the second floor member 18 is set to, for example, about 450 mm. The stairs 19 are arranged in the front. And such a 2 type floor height level building unit 10 can be used as a hobby room etc., for example.
[0022]
Next, as shown in FIG. 2, a unit type building 20 in which such a two-floor height level building unit 10 is arranged and built on the upper floor will be described.
In this unit type building 20, the lower part of the floor height section 12 of the building unit 10 is a space having the above-mentioned dimensions. Therefore, in order to fill this space, an upper surface of the lower floor building unit 21 formed by the building unit 1 is used. The auxiliary ceiling unit 22 is detachably attached. The auxiliary ceiling unit 22 is formed in a shape along a side sectional shape of the first floor material 17 and the stairs 19. And at this time, the ceiling surface material 23 of the lower floor building unit 21 has a portion 23A along the lower surface of the auxiliary ceiling unit 22, thereby filling the space below the floor height section 12, The lower floor building unit 21 has a high ceiling height.
A floor member 24 is attached on the lower beam 4 of the lower floor building unit 21, and a ceiling member 25 is attached to the lower surface of the upper beam 3 of the building unit 10 via a ceiling beam not shown. ing.
[0023]
Moreover, it is good also as a unit type building 20 'using lower floor building unit 21' as shown in FIG. 3 instead of the lower floor building unit 21 provided with the auxiliary ceiling units 22 as mentioned above.
That is, the lower floor building unit 21 ′ has a bent portion 3 A in which the upper beam 3 is bent along the side cross-sectional shapes of the first floor material 17 and the stairs 19. And even in such a unit type building 20 ′, the space below the floor height section 12 can be filled, the ceiling height of the lower floor building unit 21 ′ can be formed higher, and the ceiling is inclined. Since it has a surface portion, it becomes the ceiling of the lower-floor building unit 21 ′ with a shape that changes.
[0024]
According to this embodiment, there are the following effects.
(1) Since two types of floor height levels of the floor height section 12 and the floor low section 13 can be formed in one building unit 10, it is possible to form a skip floor in a building unit by unit. This eliminates the troublesome installation work and the like when it is performed in units of building units, and each section can be easily desired by changing the ratio between the floor height section 12 and the floor low section 13. Can be as wide as
(2) The floor height section 12 is formed by suspending two intermediate suspension pillars 15 on each long side beam 3A and between the lower ends of these intermediate suspension pillars 15 with a floor height lower beam 16. Since the floor material 17 may be bonded and bonded, the floor height section 12 can be provided at an arbitrary position by shifting the position of the pillar 15. Therefore, various variations inside the building unit 10 can be changed.
{Circle around (3)} A space having a predetermined size is formed below the floor height section 12, and this space can be used as the storage portion S. Therefore, a storage space can be secured. Moreover, the space can be used as a ceiling of the lower floor building unit 21. In this case, the lower floor can be a room with a high ceiling height.
(4) Even if there is a step between the floor height section 12 and the floor low section 13, a staircase 19 is provided at the boundary between the both floors 12 and 13, so that it is possible to go up and down by this staircase. Access to the compartment 13 is facilitated.
[0025]
Next, a second embodiment of the present invention will be described based on FIGS.
In the following embodiments including the second embodiment, the same members as those in the general building unit and the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted or simplified.
As shown in FIG. 4, the two-floor height level building unit 30 of the present embodiment has a floor height section 32 provided on one side of the unit, and is erected at a substantially intermediate position in the longitudinal direction of the framework 5. The two intermediate pillars 35 are provided.
[0026]
In the middle of the lower side of these intermediate pillars 35, the intermediate pillars 35, the intermediate pillars 35 and the pillars 2, and the lower beam 36 for the floor height spanned between the pillars 2 are provided. And the floor height division 32 is formed by sticking the 1st floor surface material 37 on such a floor height lower beam 36, The other site | part was attached to the lower beam 4 of the building unit 30. A floor low section 33 is formed by the second floor material 38.
Since the floor height section 32 is close to one of the units, the staircase 19 is only one set.
[0027]
Next, as shown in FIG. 5, a unit type building 40 in which such a two-floor height level building unit 30 is arranged and built on the upper floor will be described.
In this unit type building 40, the ceiling surface material 43 ′ of the lower floor building unit 41 is attached to the lower surface of the floor lower beam 36 that forms the floor height section 32 of the type 2 floor height level building unit 30. The ceiling surface material 43 ′ and the ceiling surface material 43 form the ceiling of the lower floor building unit 41. Accordingly, the ceiling height of the lower floor is partly high.
[0028]
In this case, as shown in FIG. 6, the ceiling surface material 43 ′ of the lower floor building unit 41 ′ is provided in the unit 41 ′, and extends below the floor height section 32 and on the extension of the second floor surface material 28. A unit type in which a storage floor surface 44 is provided and a space below the floor height section 32 of the upper floor building unit 30 is a storage section S that can be taken in and out from the floor height section 32 side or the floor low section 33 side (not shown). It may be a building 40 ′.
[0029]
In the second embodiment, the same operation and effect as those of the first embodiment can be obtained, and the two auxiliary upper beams in the first embodiment are not required, and the intermediate column is also provided. Since only two are required, production is easy and the cost can be reduced.
[0030]
Next, a third embodiment of the present invention will be described based on FIG.
The two-floor height level building unit 50 of the present embodiment is one in which one corner of the floor height section 52 is positioned on the inner side from the periphery, and the inside of the unit has a plane L shape.
[0031]
That is, the auxiliary upper beam 14 is laid in parallel with the short side upper beam 3B between the long side upper beams 3A, and the auxiliary lower beam 51 is laid in parallel with the short side upper beam 3B between the long side lower beams 4A. It has been passed. In addition, one intermediate column 55 is erected in the middle in the longitudinal direction of one long side upper beam 3A and in the middle in the longitudinal direction of the short side upper beam 3B. In the middle of the auxiliary lower beam 51, an inner intermediate column 55 ′ is erected, and this inner intermediate column 55 ′ is arranged on the inner side from the periphery of the unit. An intermediate beam 51 ′ is bridged between the auxiliary lower beam 51 and the lower beam 4 </ b> B. In addition, between the inner intermediate column 55 ′ and the two intermediate columns 55, the distance between the two intermediate columns 55 and the column 2 is higher than the lower end of the auxiliary lower beam 51 by a predetermined dimension. Further, a lower beam 56 for floor height is laid. A first floor material 57 is stretched on the floor height lower beam 56, thereby forming the floor height section 52, and a second surface material 58 is stretched on the other portions. The floor low section 53 is formed.
[0032]
A partition wall 59 having a length from the one end in the longitudinal direction of the building unit 50 to the auxiliary upper beam 14 is provided at the boundary between the floor height section 52 and the floor low section 53, and the partition wall 59 in the floor low section 53 is provided. For example, a corridor A is formed between the long side upper beam 3A and the like.
The lower part of the floor height section 52 may be a storage part as in the above embodiments, or the lower floor where the building unit 50 is arranged as an upper floor building unit and a part of the ceiling is a high ceiling. It can also be.
[0033]
In this embodiment as well, the same actions and effects as those of the first embodiment can be obtained, and the floor high section 52 and the floor low section 53 are L-shaped in a plane, so the change has been made. There is an effect that it can be a living room.
[0034]
The present invention is not limited to the above-described embodiments, and may be modified as follows as long as the object of the present invention can be achieved.
That is, in the said 1st Embodiment, although the floor height division 12 was formed in the approximate center part of the building unit 10, and the floor low division 13 was formed in the both sides, it is not restricted to this, For example, the lower beam 16 for floor heights Is attached to the intermediate suspension pillar 15 and the pillar 2, and a floor surface material is attached to the intermediate suspension pillar 15 and the pillar 2, and a floor height section is formed on both sides of the building unit 10, and a center section may be a floor low section. In such an embodiment, the same effect as that of the first embodiment can be obtained.
[0035]
【The invention's effect】
As described above, according to the two-floor height level building unit of the present invention, the floor height section and the floor low section are formed in one building unit. Since the ratio between the floor height section and the floor low section can be freely changed, a skip floor having a desired width can be easily obtained.
[Brief description of the drawings]
FIG. 1 is an overall perspective view showing a two-floor height level building unit according to a first embodiment of the present invention.
FIG. 2 is a longitudinal sectional view showing a unit type building using the two-floor height level building unit of the first embodiment.
FIG. 3 is a longitudinal sectional view showing another unit type building using the two-floor height level building unit of the first embodiment.
FIG. 4 is an overall perspective view showing a two-floor height level building unit according to a second embodiment of the present invention.
FIG. 5 is a longitudinal sectional view showing a unit type building using the second-floor height level building unit of the second embodiment.
FIG. 6 is a longitudinal sectional view showing another unit type building using the type 2 floor height level building unit of the second embodiment.
FIG. 7 is an overall perspective view showing a two-floor height level building unit according to a third embodiment of the present invention.
FIG. 8 is an overall perspective view showing a framework of a general building unit.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Building unit 2 Column 3 Upper beam 4 Lower beam 10, 30, 50 Type 2 floor level building unit 12, 32, 52 Floor height division 13, 33, 53 Floor low division 14 Auxiliary upper beam 15 Middle suspension column 17, 37, 57 First floor material 18, 38, 58 which is the upper floor Second floor material 19 which is the lower floor Staircase 59 Partition wall A Hallway S Storage part

Claims (6)

A two-floor height level building unit placed on the upper floor of a unit building,
It is composed of four pillars erected at the four corners, a frame having upper beams and lower beams connecting the upper ends and lower ends of these columns, and is formed into a box shape and constitutes a unit type building Inside the building unit, a plurality of auxiliary upper beams spanned between the upper beams, and two each of the auxiliary upper beams that are suspended from both ends of the auxiliary upper beams and are shorter than the length of the column. Suspend a nesting unit with intermediate suspension pillars and floor height lower beams that connect the lower ends of these intermediate suspension pillars,
A lower floor is formed by supporting the lower floor on the lower beam, and an upper floor is formed by supporting the upper floor on the lower beam for the floor height. The height is different from the upper surface of the floor,
An auxiliary ceiling unit having a shape along the floor height section is provided at a lower portion of the nesting unit, and a ceiling surface of a lower building unit of the unit building is provided along a lower surface of the auxiliary ceiling unit. A two floor height level building unit.   The double-floor height level building unit according to claim 1, wherein at least one corner of either the high floor section or the low floor section is inside the outer periphery. unit.   3. The two-floor height level building unit according to claim 1, wherein the intermediate suspension column is located on an inner side of the building unit and is supported by an auxiliary upper beam constructed on the upper beam. Two floor height level building unit characterized by   The two-floor height level building unit according to claim 1, wherein a storage section is provided in a space below the floor height section.   5. The two-floor height level building unit according to claim 1, wherein at least part of a boundary between the floor height section and the floor low section is provided with a staircase extending from the upper floor to the lower floor. A two-floor height level building unit characterized by   In the 2nd floor height level building unit in any one of Claims 1-5, at least one part of the said floor high division and a floor low division is partitioned off with the partition wall installed in the mutual boundary Two floor height level building unit characterized by

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