JP3448359B2 - Unit type building with attached unit and its construction method - Google Patents

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 with an attached unit and a method of constructing the unit type building unit. For example, a large unit type building such as an apartment house provided with attached units such as a balcony unit and an outer corridor unit. It is available.

[0002]

[Background Art] A unit-type building is built by combining a plurality of building units produced at a factory in advance on a construction site. In a general unit-type building for a single-family house, etc., all the ground floors are on the foundation of the construction site. After suspending the building units with a crane, the second-floor building units are suspended with a crane and stacked on these first-floor building units.

However, in the case where the unit type building is a large building using a large number of building units such as an apartment house, the second floor building unit is used after the lower floor units such as all the first floor building units are suspended by a crane. If the work of stacking the upper-floor building units is done, the crane may not reach during the work of stacking the upper-floor building units with the crane, and the crane lifting work of all the building units at the construction site is 1 When it does not end on a day and extends for two days, there is a problem that a building unit having no roof gets wet if it rains at night when work is interrupted. Therefore, in JP-A-3-144037, the lowest floor is disclosed. To the top floor from the building unit on one end side in the horizontal direction,
This work is sequentially performed toward the other end portion in the horizontal direction.

[0004]

A large unit type building such as an apartment house is provided with auxiliary units such as a balcony unit and an outer corridor unit protruding from the outer surface of a building body formed by combining a plurality of building units. . If you try to build a unit-type building with such an accessory unit by crane lifting work of a building unit on a construction site for two days, the length of the accessory unit should not exceed the length of multiple building units. If you have it, you can not finish the work on the first day at the horizontal connection part of the building unit in the middle of the length of the accessory unit from the top of the structure that supports the accessory unit, so it is a unit type The construction work on the construction site of the building will be hindered.

An object of the present invention is that even if the construction site work is carried out for a plurality of days, the work can be carried out on each day while the accessory units are attached to the building units that have been combined so far, and the construction site work can be carried out for a plurality of days without any trouble. It is about to provide a unitized building with an attached unit and a construction method for it.

[0006]

A unit-type building with an accessory unit according to the present invention is a accessory unit projecting from an outer surface of a building main body constructed by combining a plurality of building units in horizontal and vertical directions. Is provided, in front of the horizontal ends of the building main body and in front of the horizontal connecting portion between the building units, a pillar having a height dimension extending from the lowest floor to the highest floor is erected, and both ends of the building body are
Side of the auxiliary unit provided in the side building unit
The direction length is the horizontal direction of the pillar rather than the building unit.
Shorter by half the width dimension, the building unit in the center of the building body
Horizontal length of the accessory unit provided on the knit
Is the horizontal width dimension of the pillar rather than the building unit.
However , the accessory unit is supported by columns on both sides in the horizontal direction.

In the above, in the gap between the accessory units,
A downspout may be provided.

Further, the accessory unit may be a balcony unit, an outer corridor unit, a flower box unit for placing a flower pot or the like, and a unit provided so as to project from the outer surface of the building body, It can be any unit.

In the method for constructing a unit-type building with an accessory unit according to the present invention, an accessory unit projecting from the outer surface of the building body is provided in a building body constructed by combining a plurality of building units in horizontal and vertical directions. This is a construction method for building a unit-type building, and the work of stacking the building units in the upper and lower rows from the lowest floor to the top floor is performed from the building unit on one end side in the horizontal direction to the other end side. Along with the stacking work of the building units in each of the upper and lower rows, in front of the horizontal ends of the main body of the building and the horizontal connecting portion between the building units, the height from the bottom floor to the top floor. A pillar with dimensions is installed upright, in front of the building units on both sides of the building body.
The horizontal length is shortened by half of the horizontal width of the pillar.
In front of the attached unit and the center of the building body
Water from the building unit by the horizontal width dimension of the pillar
Each of the accessory units whose horizontal length is shortened
It is characterized in that the work is supported by the columns on both sides in the horizontal direction and is attached to the building units in the upper and lower rows, and this work is sequentially repeated to the other end side in the horizontal direction.

[0010]

In the present invention, since the horizontal length of the accessory unit corresponds to that of the building unit, the work of stacking the building units in the upper and lower rows from the bottom floor to the top floor can be performed at one end in the horizontal direction. When the building units on one side are directed toward the other end side, the auxiliary units are supported by the columns on both sides in the horizontal direction each time the building units in the upper and lower rows are stacked. Installation work can be performed, and no matter what building unit the first day work is completed between the upper and lower rows of these building units, these accessory units can be supported on the pillar while protruding from the outer surface of the building body. , The construction site work of the unit type building for multiple days can be performed without any trouble.

Further, when the downspout is arranged horizontally between the accessory units, the downspout is disturbed by the skeleton of the building unit constituting the building body and the skeleton of the accessory unit. Without this, it can be easily arranged.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 shows a unit-type building completed at a construction site, which is a collective housing. The building body 2 on the foundation 1 is configured by combining a plurality of building units 3 in the front-rear, left-right, and up-down directions, and the building units 3A, 3B, 3C are the upper and lower rows of the left building unit, the building units 3D, 3E, 3F forms the upper and lower rows of the central building unit, and the building units 3G, 3H, 3I form the upper and lower rows of the left building unit, respectively.
In this embodiment, there are three building units on the same floor in the front-rear direction.

On the surface of the building body 2 on the south side, a balcony unit 4 is attached to each of the building units 3A to 3I.
Are provided, and these balcony units 4 projecting from the outer surface of the building body 2 are supported by columns 5-8. Pillar 5,
8 is erected in front of both ends of the building body 2 in the left-right direction, columns 6 and 7 are erected in front of a horizontal connecting portion between the building units 3, and these columns 5-8 are independent. It is provided on the foundation 9.

The balcony units 4 are provided on the uppermost floors (third floor in this embodiment) of the upper and lower rows of the building units 3C, 3F, 3I.
Is provided with an eaves unit 10, and these eaves units 10 are supported by columns 5-8. Also, 3
The upper surface of the floor building units 3C, 3F, 3I has a roof 11 and is waterproofed.

As shown in FIG. 2 showing the pillar 7, the pillars 5 to 8 are provided with brackets 12 for mounting the balcony 4 at positions corresponding to the respective floors, and at the upper ends of the pillars 5 to 8, an eaves unit is installed. Bracket 13 for mounting 10
Is provided. Each balcony unit 4 is attached to the brackets 12 of columns 5 to 8 provided on each side of each balcony unit 4 in the horizontal direction (left-right direction) and joined to the building units 3A to 3I. , Each of the eaves units 10 includes two brackets 13 of columns 5 to 8 provided on each side of the eaves units 10 in the left-right direction.
Installed on each 3rd floor building unit 3C, 3F, 3I
Is joined to.

As shown in FIG. 1, the horizontal length L of each balcony unit 4 corresponds to the horizontal length of each building unit 3. Specifically, the horizontal length of the balcony unit 4 provided in the building units 3A to 3C and 3G to 3I forming the upper and lower rows on the left side and the right side is larger than the width of the columns 5 to 8 than the building unit 3. Short by half of the dimension (horizontal dimension),
The horizontal lengths of the balcony units 4 provided in the building units 3D to 3F forming the upper and lower rows in the center are shorter than the building unit 3 by the width dimension of the columns 5 to 8. In addition,
The horizontal lengths of all building units 3 are the same.

As shown in FIG. 1, an outer corridor unit 14 is provided on the north side of the building body. The outer corridor unit 14 is the same as the balcony unit 4 in each of the upper and lower rows of the building units 3. It is provided for each floor of the staircase unit 15
Be done from. Further, each outer corridor unit 14 is supported by columns similar to the columns 5 to 8 of the balcony unit 4. On the back side of the pillars 5 to 8, as shown in FIGS. 4 and 5 showing the pillar 7, a vertical gutter 16 extends in the vertical direction, and the vertical gutter 16 is arranged in a gap S in the horizontal direction between the balcony units 4. There is. A connection pipe 18 extending from a drainage groove 17 formed in the balcony unit 4 is connected to the downspout 16.
Water from the drainage groove 17 flows into the vertical gutter 16 through the connecting pipe 18.

Next, construction work at the construction site of the unit type building for housing complex described above will be explained. The building units 3A to 3C from the bottom floor to the top floor that form the upper and lower rows on the left side on the foundation 1 are sequentially stacked by a crane lifting operation, and the staircase unit 15 is arranged next to them. Pillars 5 and 6 are erected in front of the building units 3A to 3C, and the building unit 3A is attached to and supported by the pillars 5 and 6.
3C Balconi Unit 4 to these building units 3
It joins with A-3C, and it joins with building unit 3C, attaching and supporting eaves unit 10 of building unit 3C of the top floor to pillars 5 and 6. The same operation is performed on the outer corridor units 14 provided in the upper and lower left building units and the eaves units 19 provided above the outer corridor units 14.

After that, the work of stacking the building units 3D to 3F forming the upper and lower rows in the center is carried out by the work of suspending the crane, and the pillars 7 are erected. Next, the balcony unit 4 provided in the building units 3D to 3F is attached to the pillar 6
Building units 3D to 3F while being attached to and supported by and
And the eaves unit 10 provided in the building unit 3F on the uppermost floor is attached to and supported by the pillars 6 and 7 and then joined to the building unit 3F. The same operation is performed on the outer corridor unit 14 and the eaves unit 19 provided in the building units forming the upper and lower rows in the center.

FIG. 3 shows a state in which the above work is completed. If it is in the evening when the state of FIG. 3 is reached, the first day of work at the construction site is completed. At the end of this process, a waterproof sheet is put on the exposed side surfaces of the building units 3D to 3F so as not to enter the building even if it rains at night. In addition, since the upper surface of the uppermost building unit in the upper and lower rows of the left side and the center is the roof 11 having a waterproof structure, there is no risk of rain entering from here.

When starting work on the morning of the second day of work on the construction site, first, the waterproof sheet is removed. Next, the building units 3G to 3I forming the upper and lower rows on the right side are sequentially stacked with a crane, and the pillar 8 is erected. Thereafter, the balcony units 4 provided in the building units 3G to 3I are attached to and supported by the columns 7 and 8 and joined to these building units 3G to 3I, and the eaves unit 10 provided in the building unit 3I on the uppermost floor is used to support the columns 7. While being attached to and supported by No. 8 and No. 8, joined to this building unit 3I. The same work is performed by the outer corridor unit 14 and the eaves unit 1 provided in the building units forming the upper and lower rows on the right side.
Repeat for 9.

After this, the vertical gutters 16 are vertically arranged along the columns 5 to 8, and the vertical gutters 16 are attached to the columns 5 to 8. Also,
The drainage groove 17 and the vertical gutter 16 of each balcony unit 4 are connected by a connecting pipe 18. After the above work, the joint member 20 is inserted into the horizontal gap S between the balcony units 4.
(See FIG. 2) is provided to close the gap S. Since there is a similar gap between the outer corridor units 14, this is also closed by the joint member. After that, the interior work of the building body 2 etc.
As a result, the unit type building for the housing complex is completed.

According to the present embodiment described above, the balcony unit 4 which is an accessory unit has a horizontal length corresponding to the building unit 3, and these are located at both horizontal ends of the building body 2 and between the building units 3. Since it is supported by columns 5 to 8 standing upright in front of the horizontal connecting portion and provided on the outer surface of the building main body 2, it is formed by stacking the building units on the lowest floor to the building units on the top floor. If you start forming the upper and lower rows of the building unit from one end side in the horizontal direction and sequentially form the upper and lower rows toward the other end side in the horizontal direction, the work at the construction site will take two days. , The first day of work is, for example, as shown in FIG.
Even if it ends between the upper and lower rows of the building units 3D to 3F and the upper and lower rows of the adjacent building units 3G to 3I, the building units 3A to 3F combined up to that time are made to support the balcony unit 4 by the pillars 5 to 7. That is, the building units 3A to 3F and the balcony unit 4 provided in these building units can be combined to perform the work of building a unit-type building,
The construction site work of the unit type building including the balcony unit 4 can be performed for two days without any trouble. In the present embodiment, a similar effect is obtained with the outer corridor unit 14 having a horizontal length corresponding to the building unit 3.

Further, since the downspout 16 is arranged in the space S between the balcony units 4 in the horizontal direction, the downspout 16 is arranged without being disturbed by the frame of the balcony unit 4 or the frame of the building unit 3. As a result, the vertical gutter 16 can be easily installed.

[0026]

The present invention can also be applied to a unit-type building where construction site work takes more than 3 days, and the unit-type building is not limited to an apartment house, but is used for other purposes such as a hospital. The present invention can also be applied to a type building.

[0028]

According to the present invention, since the horizontal length of the auxiliary unit provided on the outer surface of the building body corresponds to that of the building unit constituting the building body, the building is viewed from one end side in the horizontal direction. When performing construction work of a unit type building that forms upper and lower rows of units and sequentially performs this to the other end side, even if the construction site work spans multiple days, each building combined before that It is now possible to attach the accessory unit to the unit by supporting it with pillars, and the construction site work of the building unit with the accessory unit can be performed without trouble for multiple days, making it possible to work on the previous day and the next day. You can get continuity.

Further, when the downspout is arranged in the space between the accessory units in the horizontal direction, the downspout can be easily arranged without being disturbed by the frame of the accessory unit or the frame of the building unit. .

[Brief description of drawings]

FIG. 1 is a perspective view showing an entire unit-type building.

FIG. 2 is a partially enlarged front view of FIG.

FIG. 3 is a perspective view of the unit-type building during construction on the construction site.

FIG. 4 is an enlarged front view of a partially broken structure of a unit-type building showing a downspout part.

5 is a plan sectional view of FIG.

[Explanation of symbols]

3 Building Units 3A to 3C, 3D to 3F, 3G to 3I Building Units 4 Forming Upper and Lower Rows 4 Balconi Units 5 to 8 Pillars 10, 19 Eaves Units 12, 13 Brackets 14 Outside Corridor Units

─────────────────────────────────────────────────── --- Continuation of the front page (56) References JP-A-6-101277 (JP, A) JP-A-3-194038 (JP, A) JP-A-3-140557 (JP, A) JP-A-5- 187131 (JP, A) JP-A-3-144037 (JP, A) Actually developed 59-58166 (JP, U) Actually developed 55-113402 (JP, U) (58) Fields investigated (Int.Cl. ⁷ , DB name) E04B 1/348 E04B 1/00 501

Claims (5)

(57) [Claims] 1. A building body configured by combining a plurality of building units in a horizontal direction and a vertical direction is provided with an accessory unit protruding from an outer surface of the building body, and both horizontal ends of the building body and the building unit. A pillar having a height dimension extending from the lowermost floor to the uppermost floor is erected in front of a horizontal connecting portion between the two , and the building main body on both sides is constructed.
Horizontal length of the accessory unit provided in the object unit
Is the horizontal width dimension of the pillar rather than the building unit
Half the length of the building unit in the center of the building body
The horizontal length of the accessory unit provided in
Shorter by the horizontal width dimension of the pillar than the building unit
In addition, a unit-type building with an accessory unit , wherein the accessory unit is supported by columns on both sides in the horizontal direction. 2. The unit type building with an accessory unit according to claim 1, wherein a vertical gutter is provided in a gap between the accessory units. 3. The unit-type building with an accessory unit according to claim 1 or 2, wherein the accessory unit is a balcony unit. 4. The unit-type building with an accessory unit according to claim 1 or 2, wherein the accessory unit is an outer corridor unit. 5. A unit-type building with an accessory unit for constructing a unit-type building in which an accessory unit protruding from an outer surface of the building body is provided in a building body configured by combining a plurality of building units in a horizontal direction and a vertical direction. A construction method, in which the work of stacking the building units in the upper and lower rows from the bottom floor to the top floor is performed from the building unit on one end side in the horizontal direction toward the other end side, and A column having a height dimension extending from the lowest floor to the highest floor in front of the horizontal ends of the main body of the building and the horizontal connecting portion between the building units every time the upper and lower rows of building units are stacked. Erected the above
The horizontal width of the pillar above the building units on both ends of the main body
The accessory unit is formed by shortening the horizontal length by half of the dimension.
Knit, and the building unit in the center of the building body
Also, the horizontal length is shortened by the horizontal width of the pillar.
It is characterized in that the formed auxiliary units are supported by columns on both sides in the horizontal direction and attached to the building units in the upper and lower rows, and this work is sequentially repeated to the other end side in the horizontal direction. How to construct a unit-type building with an attached unit.