JP3339947B2 - Unit type building and this construction method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to at least four
The present invention relates to a unit-type building having a structure in which individual building units are connected, and to this building method.

[0002]

2. Description of the Related Art In recent years, unit-type buildings have been constructed in which a living room or the like constituting a building in a factory is manufactured as a building unit, and the building unit is transported to a building site to be built. In such a unit-type building, for example, at least four building units are arranged as a first-floor part, and at least four building units as a second-floor part are disposed on the first-floor part.
If the building pertains to a structure with individual building units,
It is necessary to connect building units adjacent in the horizontal direction together with building units adjacent in the vertical direction.

[0003] Therefore, conventionally, for example, a first space between one of the upper and lower building units of an upper and lower building unit adjacent in the horizontal direction.
And the second connecting plate is attached to the lower building unit of the other upper and lower building units, and the tongue-shaped connecting portions of the first and second connecting plates are connected by a connecting tool. A structure has been proposed (Japanese Patent Laid-Open No. 3-144037, etc.).

[0004]

In the conventional structure for connecting building units as described above, the tongue-like connecting portion of the connecting plate protrudes from the side of the upper and lower building units. When arranging the lower-floor building unit, the lower-floor building unit may come into contact with the tongue-shaped connecting portion and damage the building unit. When the tongue-like connecting portions of the first and second connecting plates are connected with the connecting tool as described above, the connecting tool such as a bolt and a nut is located between the building units on the lower floor, and the connecting tool is used. May be difficult to tighten. Accordingly, an object of the present invention is to provide a unit-type building that does not damage a building unit in the construction of a unit-type building and that can improve workability, and an object of the present invention.

[0005]

According to a first aspect of the present invention, there is provided a unit-type building having a structure in which at least four building units are connected vertically, horizontally and vertically from a horizontal portion and one end of the horizontal portion. An upper-floor building of one of the vertical building units using a crank-shaped member having a first vertical portion formed and a second vertical portion formed below the other end of the horizontal portion. The first vertical portion of the crank-shaped member is fixed to the side surface of the unit, and the second vertical portion of the crank-shaped member is fixed to the side surface of the lower-floor building unit of the other vertical building units. It is characterized by being fixed.

A second aspect of the present invention, in the first invention, the member having the internal thread is formed for fixing the vertical portion of the front Symbol crank-shaped member by a bolt to the side surface of the upper story building unit, on the It is characterized by being located inside the pillar of the floor building unit. Therefore, a hole for bolt insertion is formed in the pillar. The member having the female screw is a nut, a plate-like material, or the like, having a female screw with which a bolt is screwed.

[0007] The third invention of the present invention, members of the internal thread is formed for the vertical portion is bolted to the side surface of the upper story building unit before Symbol Crank member, the upper story building unit It is characterized by being located outside the pillar. Fourth aspect of the present invention, member internally threaded is formed to the vertical portion is bolted to the side surface of the upper story building unit before Symbol Crank member, the upper story building unit via a mounting plate It is characterized by being fixed to a pillar.

[0008] The fifth aspect of the present invention, member internally threaded is formed to the vertical portion is bolted to the side surface of the upper story building unit before Symbol crank-shaped member is a pillar of the upper story building unit It is characterized by being held movably in a fixed holder. According to a sixth aspect of the present invention,
In the above structure, wherein the connecting member or spacer of the same thickness as the horizontal portion of the one vertical direction between the building units before Symbol crank-shaped member is interposed. In portions where the building units are not arranged adjacent to each other in the horizontal direction, spacers are used instead of the connecting members. The connecting member is formed with a hole through which a pin serving as both a guide and a positioning is inserted.

According to a seventh aspect of the present invention, there is provided a method of building a unit-type building having a structure in which at least four building units are connected vertically and horizontally, and a horizontal part and an upper part formed from one end of the horizontal part. A crank-shaped member having a first vertical portion and a second vertical portion formed below the other end of the horizontal portion is provided, and a lower-floor building unit of one of the vertical building units is provided. After placing the upper-floor building unit on the top, the building unit having the second vertical portion of the crank-shaped member fixed on the side surface is arranged as the lower-floor building unit of the other vertical building unit, After fixing the first vertical portion of the crank-shaped member to the side of the upper-floor building unit of the one vertical building unit, the upper-floor building unit is placed on the lower-floor building unit. It is characterized by That.

[0010]

[Action]

According to the third aspect of the present invention, after forming a pillar as a member at a factory, a member having a female screw is fixed at a predetermined position outside the pillar. As described above, providing a member having a female screw on the outside of the column is easier in practice than providing the member on the inside. According to the fourth aspect of the present invention, a mounting plate having a hole into which a bolt is inserted and a member having an internal thread formed thereon is prepared, and the mounting plate is fixed to an outer surface of a pillar in advance at a factory by welding or the like. Keep it.

According to the fifth aspect of the present invention, a holder is provided in which a member having a female screw formed therein is held in a freely movable state, and this holder is fixed to an outer surface of a pillar in advance by welding or the like at a factory. Keep it. Thus, even if there is a displacement between the building units to be connected via the L-shaped member, the member formed with the female screw can move in the holder and absorb the displacement.

According to the first and seventh aspects of the invention, the crank-shaped member corresponds to a shape in which the horizontal portion of the L- shaped member is bent downward in the opposite direction to the vertical portion on the way. Therefore, the first vertical portion of the crank-shaped member acts as follows. You
That is, the first vertical portion of the crank-shaped member is moved upward and downward on one side.
To the side of the second floor building unit
The first floor building unit of the other vertical building unit
Only units are placed, and building units are still on the second floor
It is not mounted, and the large space on this 1st floor building unit
The joining work can be performed by utilizing the
It will be easier. And a first vertical of said crank shaped member
Part is bolted to the side of the upper building unit.
As shown in the second to sixth inventions, the member for
However, in the case of the second invention, the part
When making a pillar as a material, insert a bolt in a predetermined position inside the pillar.
With previously formed a Spoken hole, a female thread is formed here
The fixed member is fixed. In addition, according to the third to fifth inventions,
Is as described above. On the other hand, since the second vertical portion is fixed to the side surface of the lower building unit of the other vertical building unit, the crank-shaped member is previously placed on the lower building unit before placing the lower building unit. Attach it to the floor building unit. Therefore, this crank-shaped member
In a factory, it can be pre-installed on the lower-floor building unit, so that the installation work on site can be saved.

[0014]

EXAMPLES Referring to Figure 1-5 of technology related to the present invention
An example of a unit-type building will be described together with this construction method. First, a building unit 12 constituting a unit building 11 is prepared and prepared in a factory as usual. This unit-type building 11 has four building units 12 to be a first floor portion 13.
And four building units 12 to be the second floor portion 14.

On the other hand, spacers 15A, connecting members 15B, and L-shaped members 16A and 16B used for connecting the building units 12 are prepared. The spacers 15A are arranged between the upper and lower building units 12. The second connecting member 15B is
It is a plate-like body for connecting two building units 12 in the horizontal direction. The first L-shaped member 16A has a vertical portion 17A and a horizontal portion 18A joined in an L-shape, and connects two building units 12 that are horizontally arranged at different levels in the vertical direction. belongs to. Second L-shaped member 16B
Has a vertical portion 17B and a horizontal portion 18B joined in an L-shape, and is used to connect four building units 12 which are horizontally arranged at different levels in the vertical direction.

The spacer 15A, the connecting member 15
B, The horizontal portions 18A, 18B of the L-shaped members 16A, 16B are formed with holes 22A through which pins 21 for guiding during construction and for positioning after construction are inserted. Also, the L-shaped members 16A, 16A
A hole 22B for inserting a bolt is also formed in the vertical portions 17A and 17B of B. The pins 21 are erected on the upper ends of the columns 23 of the building unit 12 on the first floor. Next, these building units 12, spacers 15A, connecting members 15B, L-shaped members 16A, 16B and other necessary members are transported to the building site to become the first floor portion 13 as shown in FIGS. After installing building unit 12, spacer 15A and connecting member 15B
One of the building units 12A in the vertical direction is constructed by placing the building unit 12 which becomes the second floor portion 14 via the.

Next, as shown in FIGS. 1, 3 and 5,
The first floor portion of the other vertical building unit 12B that is adjacent to the one vertical building unit 12A
After installing 13 building units 12B, the first and second L
The character members 16A and 16B are arranged on the other first floor building unit 12B such that the pins 21 are inserted into the holes 22A of the horizontal portions 18A and 18B. Then, the L-shaped members 16A, 16
B of the vertical unit 17A, 17B to the one of the two-story building unit 12A
The bolt 23 and the nut 25 are joined to the side surface of the pillar 23 of FIG. In addition,
The nut 25 is welded inside the column 23 when the building unit 12 is manufactured in the factory.

Next, as shown in FIGS. 1 and 4, after the spacer 15A and the connecting member 15B are arranged on the column of the other first floor building unit 12B where the L-shaped members 16A and 16B are not arranged, On this building unit 12B, the other second floor part 14
The unit type building 11 according to the present embodiment is constructed by mounting the building unit 12B. When this unit-type building 11 is constructed, the upper and lower building units 12 are connected via bolts and nuts between fittings connecting columns and beams.

According to the related art , one vertical building unit 12A and the other vertical building unit 12A
After placing the first-floor building unit 12 of B, the L-shaped member
In order to connect 16A and 16B to the side of the pillar 23 of one of the second-floor building units 12A with bolts 24 and nuts 25,
At the time of disposing the floor building unit 12, the L-shaped members 16A, 16A
There is no B, and there is no danger that the first-floor building unit 12B will be damaged by these L-shaped members 16A, 16B.

The vertical portions 17A, 17 of the L-shaped members 16A, 16B
When B is joined to the side of the pillar 23 of the second-floor building unit 12 of the one vertical building unit 12A, only the first-floor building unit 12 of the other vertical building unit 12B is arranged and the second-floor part 14 The building unit is not yet mounted on the first floor building unit, and the joining operation by the bolt 24 can be performed by utilizing the wide space on the first floor building unit 12B, so that the joining operation is easy. Also, two and four building units 12 that are horizontally adjacent to each other are securely connected in the horizontal direction by connecting members 15B and L-shaped members 16A and 16B via the second-floor building unit 12 disposed in the middle. The state is obtained. Further, since the L-shaped members 16A and 16B have a simple structure, they are easy to manufacture.

In the related art , the L-shaped members 16A, 16A,
A nut 25 was used as a member formed with a female screw for fixing the vertical portions 17A, 17B of the 16B to the side surfaces of the column 23 with bolts 24, and the nut 25 was welded to the inside of the column 23. Various attachment modes other than the above-described related art can be adopted as a mounting mode of a member having a complicated female screw. For example, as shown in FIG. 6, a plate 26 having female threads is welded to a predetermined position outside the column 23, and the vertical portions 17A, 17B of the L-shaped members 16A, 16B are bolted to the plate 26. It may be fixed at 24. In this case, since the plate member 26 can be welded to the outside of the pillar 23 after assembling the building unit 12 using the pillar 23 or the like, the building unit Workability is better than when welding when assembling 12.

As shown in FIG. 7, a mounting portion is formed with a hole into which a bolt 24 is inserted, and a nut 25 is welded to the mounting plate.
Alternatively, the vertical portions 17A and 17B of the L-shaped members 16A and 16B may be fixed to the mounting plate 27 with bolts 24 by fixing the 27 to the outer surface of the column 23 in advance by welding or the like. Even in this case, after assembling the building unit 12 using the pillars 23 and the like,
Since the attachment plate 27 can be welded to the outside of the column 23, workability is good.

Also, as shown in FIG.
Is held in a freely movable state, and a case-like holding member 28 in which a bolt insertion hole is formed is fixed in advance to the outer surface of the pillar 23 by welding or the like, and a nut 25 in the holding member 28 is fixed. Alternatively, the vertical portions 17A, 17B of the L-shaped members 16A, 16B may be fixed by bolts 24. In this case, the L-shaped members 16A, 16B
Even if there is a misalignment between the building units 12 to be connected via the nut, the nut 25 can float in the holder 28, so that such misalignment can be absorbed.

Next, a crank type according to one embodiment of the present invention.
The member 31 will be described. As shown in FIGS. 9 to 11, in the present invention, instead of the L-shaped members 16A and 16B, a crank-shaped member 31 can be used similarly to the L-shaped members 16A and 16B. As shown in FIG. 9, the crank-shaped member 31 includes a horizontal portion 32, a first vertical portion 33 formed upward from one end of the horizontal portion 32, and a lower portion from the other end of the horizontal portion 32. And a second vertical portion 34 formed as a basic structure, and three reinforcing plate portions 35 and 36 are formed on the upper surface side and the lower surface side of the horizontal portion 32, respectively. The first and second vertical portions 33 and 34 have two holes 37 for bolt insertion.

The construction of a unit-type building using the crank-shaped member 31 is performed as follows. That is, FIGS.
As shown in (1), after the building unit 12A of the second-floor part 14 is placed on the building unit 12A of the first-floor part 13 of the one vertical building unit 12A, The second vertical unit 34 is fixed to the building unit 12B with bolts 24, and the other vertical building unit 12B is arranged as the first floor portion 13 of the other vertical building unit 12B. The crank-shaped member 31 is previously attached to a pillar of the building unit 12B which becomes the first floor 13 in a factory.

Next, the first vertical portion 33 of the crank-shaped member 31 is fixed to the column of the second-floor building unit 12A of the one vertical building unit 12A with bolts 24, Building unit 12 on the second floor above building unit 12B
Place B. By the present embodiment lever, the L-shaped member 16A,
Similarly to the case where the building unit 16B is used, the first floor building unit 12B takes advantage of the large space on the first floor building unit 12B in a state where the building unit is not yet mounted on the second floor portion 14 of the other vertical building unit 12B. Can be joined to the side surface of the building unit 12A on the second floor of one of the building units 12A in the vertical direction, so that the joining operation is easy. Further, since the crank-shaped member 31 is previously attached to the side surface of the building unit 12B which becomes the first floor portion 13 in the factory, the installation work on site is unnecessary.

[0027]

According to the present invention , an L-shape which is a related technique is provided.
The following effects in the construction of unit-type buildings using members
The same effect can be obtained. That is, when building a unit-type building, after arranging the first-floor building unit of one of the up-down building units and the other up-down building unit, the L-shaped member is joined to the side surface of one of the second-floor building units. Therefore, there is no L-shaped member at the time of arranging the first-floor building unit, and there is no possibility that the L-shaped member may damage the first-floor building unit. Also, when joining the vertical portion of the L-shaped member to the side of the second floor building unit of one of the vertical building units, only the first floor building unit of the other vertical building unit is arranged, and The building unit has not been placed yet,
Since the joining operation can be performed by utilizing the large space on the floor building unit, the joining operation is easy.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a unit-type building as a technique related to the present invention and a building method thereof.

FIG. 2 is a side view showing a method of building a unit building according to the related art .

FIG. 3 is a side view showing a building method according to the related art .

FIG. 4 is a side view showing a method of building a unit building according to the related art .

FIG. 5 is a cross-sectional view showing a state in which building units according to the related art are connected via a connecting member and an L-shaped member.

FIG. 6 is a cross-sectional view showing a second related technique showing a mounting mode of a member formed with a female screw for fixing a vertical portion of an L-shaped member to a side surface of an upper floor building unit with bolts.

FIG. 7 is a cross-sectional view showing a third related technique showing a mounting mode of a member having a female screw formed thereon.

FIG. 8 is a cross-sectional view showing a fourth related technique showing a mounting mode of a member having a female screw formed thereon.

FIG. 9 is a perspective view of a crank member according to an embodiment of the present invention.

FIG. 10 is a sectional view of a main part of a unit-type building when a crank-shaped member is used.

FIG. 11 is a side view showing a construction method of a unit-type building when a crank-shaped member is used.

[Explanation of symbols]

 11 Unit type building 12 Building unit 13 First floor part 14 Second floor part 15A Spacer 15B Connecting member 16A, 16B L-shaped member 17A, 17B Vertical part 18A, 18B Horizontal part 25 Nut 26 Plate 27 Mounting plate 28 Holder 31 Crank member 32 Horizontal part 33 First vertical part 32 Second vertical part

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Nobunfumi Yokoi 2-45-5 Takaido Higashi, Suginami-ku, Tokyo Inside Misawa Homes Co., Ltd. (72) Katsuyuki Chihara 2-5-5 Takaido Higashi 2-chome, Suginami-ku, Tokyo Misawa Homes Co., Ltd. (72) Inventor Ikuo Nakai 2-45-5 Takaido Higashi, Suginami-ku, Tokyo Misawa Homes Co., Ltd. (56) References JP-A-4-97040 (JP, A) JP-A-3-144037 ( JP, A) (58) Field surveyed (Int. Cl. ⁷ , DB name) E04B 1/348

Claims (7)

(57) [Claims] 1. A unit type building having a structure in which at least four building units are connected in the vertical, horizontal and horizontal directions, a horizontal part, a first vertical part formed upward from one end of the horizontal part, and the horizontal part. A second vertical part formed below the other end of the part, and a first vertical building unit on one side of the upper building unit in one of the vertical building units. And a second vertical portion of the crank-shaped member is fixed to a side surface of the lower-floor building unit of the other vertical building units. . Wherein before Symbol member internally threaded is formed for bolting the vertical portion of the crank-shaped member on the side surface of the upper story building unit is located inside the pillar of the upper story building unit The unit-type building according to claim 1, wherein: 3. Before SL member internally threaded is formed for bolting the vertical portion of the crank-shaped member on the side surface of the upper story building unit is located outside of the pillars of the upper story building unit The unit-type building according to claim 1, wherein: 4. Before SL member internally threaded is formed for bolting the vertical portion of the crank-shaped member on the side surface of the upper story building unit, fixed to the pillar of the upper story building unit via a mounting plate The unit-type building according to claim 1 , wherein the unit-type building is provided. 5. Before SL member internally threaded is formed for bolting the vertical portion of the crank-shaped member on the side surface of the upper story building unit, the upper story building unit pillars fixed in the holder of 2. The unit-type building according to claim 1 , wherein the unit-type building is held in a freely movable state. 6. A claim, characterized in that the connecting member or spacer of the same thickness as above between one vertical building unit horizontal portion of the front Symbol crank-shaped member is interposed 1
The unit-type building according to any one of claims 5 to 5 . 7. A method for building a unit-type building having a structure in which at least four building units are connected in the upper, lower, left and right directions, comprising: a horizontal portion; and a first vertical portion formed upward from one end of the horizontal portion. A second vertical portion formed downward from the other end of the horizontal portion, and a crank-shaped member is provided. After placing the unit, the building unit having the second vertical portion of the crank-shaped member fixed to the side surface is arranged as a lower-floor building unit of the other vertical building unit, and then the crank-shaped member After fixing the first vertical part to the side of the upper floor building unit of the one vertical building unit, the upper floor building unit is placed on the lower floor building unit. Type building Construction method.