JPH0967868A - Unit type building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase a building without being restricted in the number of building units assembled in the horizontal direction. SOLUTION: An unit type building 10 is so designed that each building part 12 may be connected to each other by way of an expansion joint 20. An accumulated error in the horizontal direction produced by building units 14 to 16 from a first story to a third story is allowed due to this expansion joint 20. This construction makes it possible to connect each of the building parts 12 without causing any troubles and construct the unit type building 10 so that the first story to third story building units ranging from 14 to 16 are disposed beyond the restriction in the prior art.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit type building, and in particular, it can be used for a large-scale detached house or an apartment house.

[0002]

2. Description of the Related Art Conventionally, some detached houses and condominiums are built by a so-called unit construction method in which a plurality of building units produced in a factory are combined at a construction site. Usually, a unit-type building built by such a unit construction method has a foundation that is laid on the construction site, a building section that is formed by combining multiple building units on this foundation, and the upper part of this building section. It is composed of the roof part provided in.

[0003]

By the way, since a slight dimensional error occurs in each building unit at the time of production in a factory, particularly when many building units are continuously combined in the horizontal direction, those building units are combined. Due to the cumulative error of, the horizontal dimension of the building may be out of the allowable range. For this reason, the number of building units combined in the horizontal direction is generally limited so that the horizontal dimension of the building section remains within the allowable range.For example, in a flat rectangular building unit, the entire building is In consideration of the structural balance of (1), the maximum length is limited to six in the direction of facing the long sides, and the maximum length is limited to four in the direction of the short sides. Therefore, in the unit construction method, the number of building units to be combined in the horizontal direction is limited, and it has been difficult to construct a single large-scale detached house or an apartment house by combining building units exceeding this number.

An object of the present invention is to provide a unit type building which can be enlarged without being limited by the number of building units to be combined in the horizontal direction.

[0005]

The unit type building of the present invention will be described with reference to the drawings.
A plurality of building parts 12 built on 1 and separated in the horizontal direction
And a plurality of building units 14 to 16 in which these building parts 12 are combined vertically and horizontally.
Is a unit-type building configured to include a pair of building parts 12 adjacent to each other among a plurality of building parts 12 connected by an expansion joint 20, and a pair of the expansion joints 20 are connected to each other. Of the building portion 12 including the supporting portions 21 provided so as to project between the opposing walls 17 and the joint member 22 spanning the supporting portions 21, and the joint member 22 and the respective opposing walls. An elongated hole 27 that is long in the bridging direction of the joint member 22 is provided in either one of the support portion 21 provided on at least one wall of the joint member 17, and the joint member 22 and the support portion 21 are provided with the elongated hole 27. It is characterized in that the joint member 22 is movably connected in the bridging direction via an engaging member 29 that engages with.

In the present invention as described above, each building portion 1
Although the two are structurally independent, they are connected by an expansion joint 20 to form one unit-type building 10 as a whole. At this time, even if the individual building parts 12 are built within the limits of the conventional unit type building, the cumulative error in the horizontal direction due to the building units 14 to 16 of each building part 12 is the expansion joint 20.
As a result, the building parts 12 can be connected without any limitation, and the number of building units 14 to 16 arranged horizontally in the entire building is unlimited. Therefore, the entire building becomes one large unit-type building 10 that has never existed before.

The supporting portions 21 are provided at the upper and lower portions of the facing wall 17 corresponding to each floor of the building portion 12, and the joint member 22 is provided at the upper portion.
1 connecting member for ceiling 23, a connecting member 24 for floor extending between supporting portions 21 provided in the lower part, and each facing wall 1 for connecting member 23 for ceiling and connecting member 24 for floor
It is characterized in that it is configured to include a side wall connecting member 25 that extends over the side that is perpendicular to 7. In such a case, a space partitioned by the outside and each of the connecting members 23 to 25 is formed between the opposing walls 17 for each layer, and the space is used to move between living rooms and building parts. It becomes possible to provide a corridor or stairs inside.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION A first embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a unit-type building 10 according to this embodiment. FIG. 2 shows a cross section taken along line II-II in FIG. In FIG. 3, a portion indicated by an arrow III in FIG. 1 is enlarged and shown. 1 to 3, a unit-type building 10 is a three-story apartment house, and one foundation 11 continuously laid at a construction site and two foundations built on the foundation 11 apart from each other. Building part 12 and these building parts 12
And a roof portion 13 provided on the upper part of the.

Each building part 12 has a plurality of first-floor building units 14 arranged on a foundation 11, and a plurality of second-floor building units 15 stacked on top of these first-floor building units 14.
And a third-floor building unit 16 stacked on top of these second-floor building units 15. Specifically, each of the 1st to 3rd floor building units 14 to 16 is a building unit having a planar rectangular shape, and has six in a direction in which their long side sides face each other and four in a direction in which their short side sides face each other,
Twenty-four units in total are continuously combined in the horizontal direction to form each layer.

The building parts 12 are connected by an expansion joint 20. The expansion joint 20 includes a plurality of support portions 21 provided on the upper and lower portions of the opposing walls 17 in each building portion 12 so as to project between the opposing walls 17, and the supporting portions 2
It is composed of a joint member 22 that is bridged over 1,
The joint member 22 includes a ceiling connecting member 23 that is bridged between the upper support portions 21, a floor connecting member 24 that is bridged between the lower support portions 21, and the ceiling connecting member 23 and the floor. The connecting member 24 and the opposing connecting wall 17 are configured to include side wall connecting members 25 that are bridged on the sides that form a right angle. On the upper part of the ceiling connecting member 23, the roof connecting member 2 continuous with the roof portion 13 of each building portion 12 is provided.
6 is provided, and each side wall connecting member 25 is disposed at the same position in the building front-rear direction (direction of arrow X in FIG. 2) as the side wall 18 that is perpendicular to the facing wall 17 in each building portion 12. .

The floor connecting member 24 includes both opposing walls 17
A long hole 27 corresponding to the support portion 21 provided on the floor and long in the bridging direction of the floor connecting member 24 is formed.
On the other hand, each support portion 21 has a corresponding long hole 2 corresponding to the long hole 27.
Another long hole 28 which is long in the direction orthogonal to 7 is formed. A bolt 29, which is an engaging member, is inserted into the long holes 27 and 28 from above and is screwed with the nut 30. 31 is a washer. That is, the floor connecting member 24 and the support portion 21 are movably connected to each other in the bridging direction of the floor connecting member 24 and in a direction perpendicular thereto while the bolt 29 is engaged with the elongated holes 27 and 28. ing. Although not shown, the ceiling connecting member 23 has a similar structure. Here, each of the above connecting members 23 to 2
A backup material (not shown), caulking material, or the like is interposed in the gap between 6 and the building portion 12, and the inner space surrounded by the connecting members 23 to 25 is waterproofed.

In this embodiment as described above, the foundation 11 is provided at the construction site and the first to third floor building units 14 to 16 are produced in the factory. Then, the first to third floor building units 14 to 16 are carried to a construction site by a truck or the like, and the building portion 12 is formed on the foundation 11 by a crane lifting operation. At this time, the first-floor building unit 1
4, a support portion 21 is provided in advance in a portion of the third-floor building unit 16 that forms the facing wall 17, and the floor portion is connected between the support portions 21 at a stage where the first-floor building unit 14 is arranged at a construction site. The members 24 are bridged and the third-floor building unit 15
The ceiling connecting member 23 is bridged at the stage where the is installed. Next, the roof connecting member 26 is provided on the building portion 12 and the ceiling connecting member 23, and the side wall connecting member 25 is attached. Finally, waterproofing is applied and the unit type building 10
To complete.

According to the present embodiment as described above, there are the following effects. That is, although each building part 12 is structurally independent, since it is connected by the expansion joint 20, it becomes one unit type building 10 as a whole. At this time, even if each building part 12 is built within the limits of the conventional unit type building, the cumulative error in the horizontal direction due to the first to third floor building units 14 to 16 is allowed by the expansion joint 20, so that the building part 12 is allowed. It is possible to connect the units to each other without any problem, and thus, the unit type building 10 as a whole is provided with the first to third floor building units 14 to
16 can be made into one big building with more than the specified number in the past.

In the main part of the expansion joint 20, the ceiling connecting member 23 and the floor connecting member 24 are bridged between the supporting portions 21, and the bolts 29 are connected to the ceiling connecting member 23 and the floor connecting member 24. Slot 27 with support 21,
Since it has a simple structure to engage with 28, each building part 12
In connecting the expansion joints 20, the ceiling connecting member 23 and the floor connecting member 24 can be bridged in parallel with each unit using a crane, and the bolt 29 Since it is only necessary to engage with each other, the work of connecting the building parts 12 can be performed easily and efficiently.

And expansion joint 2
Since the joint member 22 of 0 includes the ceiling connecting member 23, the floor connecting member 24, and the side wall connecting member 25, the connecting members 23 to 25 are provided between the facing walls 17 of the building parts 12. A space surrounded by can be formed, and this space can be effectively used according to a desired application.

Further, the roof connecting portion 26 provided above the ceiling connecting member 23 is continuous with the roof portion 13 of each building portion 12, and the side wall connecting member 17 is the side wall 18 of each building portion 12.
Since it is flush with the building, the appearance of the entire building can be improved.

Further, since the long holes 27 of the ceiling connecting member 23 and the floor connecting member 24 are formed corresponding to the supporting portions 21 provided on both facing walls 17 of each building portion 12, they are supported. Positioning of the long hole 27 and another long hole 28 when bridging the ceiling connecting member 23 and the floor connecting member 24 between the portions 21 can be easily performed, and the connecting work of each building portion 12 can be further performed. Easy to do,

The long hole 28 formed in the support portion 21
Is long in the direction perpendicular to the long hole 27, even if there is a cumulative error in the direction perpendicular to the bridging direction of the joint member 22 in each of the building parts 12, these cumulative errors are accumulated in the long hole 28. Absorbed, resulting in each building 1
The two can be reliably connected.

Furthermore, since the building parts 12 are connected to each other by the expansion joint 20, the unit type building 10 can be made a building excellent in earthquake resistance.

FIG. 4 shows a second embodiment of the present invention. In the present embodiment, in the expansion joint 20 of the unit-type building 40, the supporting portions 21 are provided at the upper portion and the lower portion of the portion of the facing wall 17 corresponding to each floor of the building portion 12. The ceiling connecting member 23 is bridged between the upper supporting portions 21 in each layer, and the floor connecting member 24 is bridged between the lower supporting portions 21. The ceiling connecting member 23 and the floor connecting member are provided. Two
A side wall connecting member 25 having a size in the up-down direction corresponding to each floor is provided on the side perpendicular to the facing wall 17 in the vertical direction. That is, the space formed in the expansion joint 20 is divided into each layer by the ceiling connecting member 23 and the floor connecting member 24, and the space 42 of each layer is provided with the door 43 provided in the facing wall 17. Communicates with the inside of each building section 12. The other constituent members of the unit-type building 40 are the same as those of the unit-type building of the first embodiment described above, and therefore, the same reference numerals are given to them and the description thereof will be omitted. In this embodiment, the space 42 on each floor can be used as a corridor for moving between the building parts 12 or as a living room.

FIG. 5 shows a third embodiment of the present invention. In the present embodiment, the expansion joint 60 of the unit-type building 50 has the opposite wall 1
7 and a ceiling connecting member 23 as a joint member 62 that is bridged between the supporting portions 21. The ceiling connecting member 23 has an upper portion for roof. A connecting member 26 is provided. And
Between the opposing walls 17, the stairs 70 installed directly on the foundation 11 and independent from the expansion joint 60.
Is provided, and the stairs 70 and the door 43 can connect to each floor.

The present invention is not limited to the above-described embodiments, but includes other configurations and the like that can achieve the object of the present invention, and the following modifications and the like are also included in the present invention. For example, in the second embodiment, the space 42 used as a corridor or a living room is surrounded by the connecting members 23 to 25, and the ceiling connecting member 23 and the floor connecting member 24 divide the space into layers. Although the expansion joint was constructed as shown in Fig. 5, the space as a corridor and a living room was formed by individual building units, and these building units were vertically arranged on the foundation 11. You may make it independent from the expansion joint by combining.

In the third embodiment, the stairs 70 are installed directly on the foundation 11 and are independent of the expansion joint 60. However, the stairs according to the present invention are installed directly on the foundation 11. For example, the expansion joint may be configured to include the ceiling connecting member, the floor connecting member, and the side wall connecting member as in the first embodiment, and may be surrounded by these connecting members. It may be provided in the space. In such a case, the staircase can be an inner staircase provided in the unit-type building 50.

In the first and second embodiments,
Although the roof connecting member 26 is continuous with the roof portion 13 of each building portion 12 and the side wall connecting member 25 is flush with the side wall 18 of each building portion 12, the roof connecting member according to the present invention, In particular, the side wall connecting member does not have to be continuous with the roof portion 13 of each building portion 12 or flush with the side wall 18. However, by doing so, the above-mentioned effects can be obtained, which is preferable.

In each of the above embodiments, a space surrounded by the connecting members 23 to 25 is formed below the ceiling connecting member 23 forming the expansion joints 20 and 60, or a staircase is formed. 70 is provided, the expansion joint according to the present invention includes a support portion 21 provided at the uppermost floor of the building portion 12,
It may be configured only with the ceiling connecting member 23 bridged over these supporting portions 21, and in such a case, by providing the roof connecting member 26 on the ceiling connecting member 23, the unit type building is constructed. It can be a gate-shaped building.

Further, in each of the above-described embodiments, a long hole 27 which is long in the bridging direction of the joint members 22 and 62 is formed in the joint members 22 and 62, and another long hole which is long in the direction perpendicular to the long hole 27 is formed. Although the long hole 28 is formed in the support portion 21, the long hole 27 may be formed in the support portion 21 and the long hole 28 may be formed in the joint members 22 and 62. Further, in the present invention, the elongated hole 28 is not essential and can be omitted as appropriate. However, the effect described above may be obtained by forming the elongated hole 28.

Further, although the unit-type buildings 10, 40 and 50 are the collective housing in each of the above-mentioned embodiments, the unit-type building according to the present invention is not limited to the collective housing, but a detached house or the like. May be

[0028]

As described above, according to the present invention, even if individual building parts are built within the limits of the conventional unit type building, the cumulative error in the horizontal direction due to the building unit of each building part is expanded. Since it is allowed by the joint, it is possible to build an unlimited number of these building parts, and the entire building has no limit to the number of horizontal building units. Therefore, there is an effect that the entire building can be made into one large unit-type building.

[Brief description of drawings]

FIG. 1 is a front view showing an overall outline of a unit-type building according to a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

3 is a front sectional view showing a part of an arrow III in FIG. 1 and showing a main part of the embodiment. FIG.

FIG. 4 is a partially schematic front view showing a unit-type building according to a second embodiment of the present invention.

FIG. 5 is a partially schematic front view showing a unit-type building according to a third embodiment of the present invention.

[Explanation of symbols]

 10, 40, 50 Unit type building 20, 60 Expansion joint 21 Support part 22, 62 Joint member 23 Ceiling connecting member 24 Floor connecting member 25 Side wall connecting member 26 Roof connecting member 27 Long hole 29 With an engaging member A certain bolt 42 Space for corridors and classrooms 70 Stairs

Claims (7)

[Claims] 1. A plurality of building units which are built on one continuous foundation and are horizontally separated from each other, and the building units are combined vertically and horizontally. In the unit-type building, the pair of building parts adjacent to each other among the plurality of building parts are connected by an expansion joint, and the expansion joint is the pair of buildings. And a joint member bridged over these supporting portions, and the supporting member is provided on at least one wall of the joint member and each of the opposing walls. One of the supporting member and the supporting member is provided with a long hole that is long in the bridging direction of the joint member. There unitary building, characterized in that it is movably coupled to the bridged passing direction of the joint member through the engaging member engaged in the elongated hole. 2. The unit-type building according to claim 1, wherein the supporting portions are provided at an upper portion and a lower portion of a portion of the facing wall corresponding to each floor of the building portion, and the joint member is the In the ceiling connecting member bridged between the supporting portions provided in the upper portion, the floor connecting member bridged between the supporting portions provided in the lower portion, the ceiling connecting member and the floor connecting member A unit-type building characterized by including a side wall connecting member that is bridged on a side that forms a right angle with the facing wall. 3. The unit-type article according to claim 2, wherein the ceiling connecting member of the uppermost layer of the respective layers includes a roof connecting member that is continuous with each roof portion of the pair of building parts. The unit-type building, wherein the side wall connecting member is provided at the same position in the front-rear direction of the building as a side wall of the pair of building parts that is perpendicular to the facing wall. 4. The unit-type building according to any one of claims 1 to 3, wherein a room space is provided between the facing walls. 5. The unit type building according to claim 1, wherein a corridor that moves between the pair of building parts is provided between the facing walls. building. 6. The unit-type building according to claim 1, wherein stairs connecting to each floor are provided between the opposing walls. 7. The unit-type building according to any one of claims 1 to 6, wherein the elongated hole is provided in one of a supporting portion provided on both the joint member and the opposing wall. A unit type building characterized by being drilled.