JPH08184204A - Apartment house - Google Patents

Abstract

PURPOSE: To save labor of work sharply and shorten a construction period and hence reduce an overall building cost by embodying a dwelling unit when constructing a multiple floor-apartment house. CONSTITUTION: Posts 9 are erected at their specified positions of a lower structural body where interior and exterior wall boards and floor boards and ceiling boards are integrated between the poles 9, thereby installing a plurality of box-shaped housing units 1a into which living units are incorporated. At the same time, the posts 9 and the housing units 1a or the like are fixed. Beams are installed between the posts 9 located between the housing units 1a and then concrete is placed on ceiling boards 5 of the housing units 1a or the like and joints between the posts 9 and the beams so that they may be integrated in one piece while a process which forms a floor on the ceiling boards 5 for the housing units 1a is repeated one after another.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing an apartment house which is suitable for building a high-rise house.

[0002]

2. Description of the Related Art Conventionally, in the case of constructing a multi-story apartment house incorporating a large number of dwelling units such as a high-rise apartment, generally, first, a reinforced concrete (RC) pillar is erected on a foundation, RC beams, S beams, etc. are erected between these columns to construct a frame, and then inner and outer walls are constructed on this frame to construct a frame, and then, for each dwelling unit defined in the frame, Exterior and sash construction, installation of fittings, and bathrooms, toilets, kitchens required for each dwelling unit,
Construction methods such as installation of living units such as storage equipment, attachment of their auxiliary equipment, piping work for water supply / drainage and gas supply, and connection work of electric wiring are adopted.

[0003]

Therefore, in the above-mentioned conventional method of constructing an apartment house, various works are intermixed with each other, resulting in poor workability, and especially in each subdivided unit. There is a problem that it takes a lot of time and labor for the exterior construction and the work of incorporating various living units, and thus it takes a long time from the start of construction to the completion of construction. In particular, in the method of constructing an apartment house of this kind, when the above frames are sequentially built upward, before the upper part is closed,
On each completed floor, it is necessary to preliminarily lift and temporarily place the materials necessary for construction of the floor and large-scale equipment in the living unit by crane beforehand. Deteriorating workability in
It was one of the factors that hindered the shortening of the construction period. On the other hand, in consideration of the above characteristics in the construction of such a house, in a general RC-type detached house, a steel-frame multi-story apartment, etc., the above-mentioned interior and exterior are completed in advance and a living unit or the like is incorporated. Various unitized houses have been developed. However, in the construction of a high-rise apartment house as described above, it is necessary to construct the above-mentioned dwelling unit inside and construct the interior and exterior, while constructing a frame structure that is continuous in terms of strength. There is a problem that it is difficult to apply the unitization in the above-mentioned detached house.

The present invention has been made in order to effectively solve the problems of the conventional method of building an apartment house, and realizes the unitization of the dwelling unit portion when constructing an apartment house of a multi-storey floor. Accordingly, it is an object of the present invention to provide a method for constructing an apartment house that can significantly reduce the labor and shorten the construction period, and can reduce the overall construction cost.

[0005]

According to a first aspect of the present invention, there is provided a method of constructing an apartment house, wherein pillars are first erected at predetermined positions of a lower structure, and floors on the lower structure between the pillars. On the surface
A plurality of box-shaped house units in which living units are incorporated by integrating inner and outer wall plates, floor plates and ceiling plates are installed, and the house units and columns are fixed, and then the house units are located between the house units. After the beam is installed between the pillars, a step of placing concrete on the ceiling plate of the house unit and at the joint between the pillar and the beam to integrate and form a floor on the ceiling plate of the house unit. , And is sequentially repeated upward. In this case, the invention according to claim 2 is characterized in that a part of the slab muscles of the floor is embedded in the ceiling plate of the house unit.

The invention described in claim 3 is the same as claim 1
In the same manner as in the invention in 1), a precast (hereinafter abbreviated as PC) floor board is installed instead of placing concrete on the ceiling board of the house unit after the beam is installed between the pillars located between the house units. A step of laying and then joining these PC floor boards together to form a floor on the ceiling board of the house unit, and placing concrete at the joints between the pillars and beams and the PC floor to integrate them.
It is characterized in that it is sequentially repeated upward.

Further, the invention according to claim 4 is, in the invention according to any one of claims 1 to 3, characterized in that an upper surface and a side surface of the house unit are provided on an upper peripheral edge of the house unit located between the columns. Forming a recess opening to the, and the beam is installed in the recess,
The invention according to claim 5 is characterized in that at least one of the pillar and the beam in the invention according to any one of claims 1 to 4 is made of PC.

[0008]

According to the method of constructing an apartment house according to claim 1 or 3, a house unit in which a living unit is built in a factory or the like by integrating inner and outer wall boards, floor boards and ceiling boards in advance. By building the above-mentioned house units one by one in parallel with the construction of the structure such as the construction of columns and beams on site, the inside and outside walls and the inside of each dwelling unit that make up the body of the apartment Various operations are completed at once. As a result, only minor and simple work such as the interconnection work of the piping and wiring of each dwelling unit and the construction of the common space can be done on-site, which greatly saves labor and shortens the construction period. The number of times of lifting is also greatly reduced. Moreover,
Since the workability as a whole is greatly improved, including the ease of construction inside the dwelling unit by the house unit, it is possible to reduce the overall construction cost. In addition, since the dwelling units constructed by the method of building an apartment house are adjacent to each other through the boundary walls of the respective house units, noise and vibration of the adjacent doors are less likely to be transmitted than the conventional ones. .

In this case, according to the second aspect of the present invention, since part of the floor slab streak is buried in the ceiling plate of the house unit, when pouring concrete onto the house unit. Therefore, the work of installing a formwork for placing a floor slab on the site and the work of arranging the slab muscles are unnecessary, which is preferable from the viewpoint of labor saving. Furthermore, as in the invention according to claim 3, instead of placing concrete on the ceiling plate of the house unit, if a PC floor plate is laid, concrete placing work for forming the floor is performed. Is unnecessary and is more preferable.

Further, as in the invention described in claim 4, when the recess is formed in the upper peripheral edge of the house unit and the beam is installed in the recess, the beams vertically move the house units. Since the movement in the horizontal direction and the horizontal direction are firmly locked, the house unit can be housed easily, and the frame and the house unit can be housed within a predetermined layer height. Furthermore, if at least one of the column and the beam is made of PC as in the invention described in claim 5, concrete pouring work on the site for constructing these is unnecessary, and the labor is further saved. It is possible to improve the strength of the frame.

[0011]

Embodiment 1 FIGS. 1 to 4 are for explaining an embodiment of a method for constructing an apartment house according to the present invention. In the construction method of this example, in a factory or the like, as shown in FIG. 2, a house unit 1a in which one house is divided into four,
1b, 1c, and 1d are manufactured. Here, each of the house units 1a to 1d integrally forms the inner and outer wall plates 2 and 3, the floor plate 4 and the ceiling plate 5 in each dwelling unit as shown in FIG. 1, and provides a predetermined exterior and interior, Furthermore, a window frame sash and a window 6 are attached, and in each interior, living units consisting of bathroom, toilet, washbasin, kitchen, storage, etc. and their associated equipment such as piping, wiring, etc. are completed. Incorporate. At this time, a concave portion 7 is formed on the upper peripheral edge of the house unit located between the columns, the concave portion 7 opening to the upper surface and the side surface thereof.

Further, a part of the slab streak 8 for the floor slab to be cast on the upper surface thereof is embedded in the ceiling plate 5. By the way, as a configuration of such a ceiling board 5, a fab deck structure in which web reinforcements are arranged as main reinforcements and horizontal reinforcements as floor slab reinforcements, which is generally used as a formwork incorporating floor slab reinforcements, It is possible to apply the structure of the omnier plate in which a part of the reinforcements in the ceiling plate 5 is projected from the upper surface and used as floor slab reinforcements. In parallel with this, the PC column 9 and the PC beam 10 of the frame to be constructed are manufactured. In addition,
If necessary, a PC beam 10a for receiving a balcony may be integrally formed on the outer peripheral side end of the PC beam 10.

As shown in FIG. 1, at the construction site, first, the PC pillars 9 are first erected at predetermined positions in sequence, and after the installation adjustment and the like are completed, the PC pillars 9 are ... The above house units 1a and 1b are sequentially installed. Then all house units 1 in the above hierarchy
After installing a to 1d and fixing them to the PC column 9, as shown in FIG. 3, the PC beam 10 is incorporated into the recesses 7 of the house units 1a to 1d as shown in FIG. I will erection in between.

Next, as shown in FIG.
After the completion of the work of erection and installation of the predetermined balcony floor PC board 11 to the balcony receiving PC beam 10a, the connection between the slab muscles 8 protruding onto the ceiling board 5 of the house units 1a to 1d and the reinforcement reinforcement Installation is performed, and then concrete is placed on the ceiling plate 5 of the house units 1a to 1d, the upper end of the PC beam 10 and the joint portion with the PC column 9 to be integrated, and on the ceiling plate 5. Form the floor. At this time, the ceiling plate 5 acts as a formwork for the floor. Then, on the level of the floor thus formed, the above-described steps are sequentially repeated again to construct a structure including the similar house units 1a to 1d upward.

As described above, according to the above-described method of constructing an apartment house, the house units 1a to 1 that have been completed in a factory or the like by incorporating living units therein are prepared in advance.
d, the PC column 9 and the PC beam 10 are manufactured in advance,
The house units 1a to 1d are sequentially installed on the spot in parallel with the construction of the frame composed of the PC pillars 9 and the PC beams 10, so that the house units 1a to 1d are sequentially installed.
Thus, various interior work such as assembling of living units in the inner and outer walls 2 and 3 of each apartment and each dwelling unit can be completed at once. Therefore, after installing the above-mentioned house units 1a to 1d, only minor and simple work such as interconnection work of pipes and wiring of each dwelling unit and construction of a common space can be carried out on site, which greatly reduces labor and construction period. Can be shortened.

In addition, as a result of using the above-mentioned PC pillar 9 and PC beam 10, there is no need for concrete pouring work at the site for constructing them, and the strength of the frame can be improved and the site is also improved. Since the number of hoisting operations can be significantly reduced, it is possible to significantly improve the overall workability, including the ease of construction inside the dwelling unit by the above-mentioned house unit, as compared with the conventional construction method. Therefore, it is possible to reduce the total construction cost.

At this time, the house units 1a to 1d
Since a part of the floor slab streak 8 is embedded in the ceiling plate 5 of No. 3, when the floor slab is formed by placing concrete on the house units 1a to 1d, the ceiling plate 5 is used as a formwork. As a result, the work of arranging the floor slab muscles and the work of installing the formwork on the site are not required, so that further labor saving can be achieved. Further, a concave portion 7 is formed on the upper peripheral edge of each of the house units 1a to 1d.
Since the PC beam 10 is installed inside, the PC beam 1
By 0, the vertical and horizontal movements of the house units 1a to 1d can be firmly locked, and as a result, the house units 1a to 1d can be housed well, and
The frame and the house units 1a to 1d can be housed within a predetermined height. In addition, since the respective dwelling units constructed by the method for building the above-mentioned housing complex are adjacent to each other via the boundary wall 2 in each of the house units 1a to 1d, it is difficult for noise and vibration to be transmitted to the next door. can get.

[0018]

[Embodiment 2] FIGS. 5 and 6 show a second embodiment of the method for constructing an apartment house according to the present invention. The same components as those shown in FIGS. 1 to 4 are designated by the same reference numerals. The description thereof will be omitted, and the same process parts as those of the first embodiment will be omitted by using the drawings. In the construction method of this example, as shown in FIG. 5, house units 21a to 21d in which floor slab streaks are not exposed on the ceiling plate 20 are manufactured in advance. Then, at the construction site, after the PC pillars 9 are sequentially erected at predetermined locations and the installation adjustment and the like are completed, the house units 21a and 21b are sequentially installed between the PC pillars 9 ... Go. Next, after installing all the house units 21a to 21d in the above hierarchy and fixing them to the PC pillar 9, as shown in FIG. 3, the PC beam 10 is installed between the PC pillars 9 and 9. After the construction of the PC beams 10 and the predetermined balcony floor PC boards 11 is completed, as shown in FIG. 6, the full PC floor boards 22 are sequentially laid on the ceiling boards 20 of the house units 21a to 21d. go.

Next, the above-mentioned full PC floor board 22 is attached to the PC beam 1.
After laying on 0, the joints of these full PC floorboards 22 are joined by a known means to form a floor,
The joint between the PC beam 10 and the PC column 9 and the PC beam 1
0 and the full PC floorboard 22 are joined together by pouring concrete. Then, on the level of the floor thus formed, the above steps are sequentially repeated again to build a similar structure upward.

Therefore, according to the method of constructing an apartment house of this example, the same effects as those of the first embodiment can be obtained, and concrete is placed on the ceiling plate 20 of the house units 20a to 20d. Instead of full P
Since the floor is formed by laying the C floor plate 22, the work of placing concrete for forming the floor on the ceiling plate 20 is not necessary, and thus the labor can be further saved.

[0021]

As described above, according to the method of constructing an apartment house of claim 1 or 3, the house unit is installed in parallel with the construction of the frame such as the construction of columns and beams. By doing so, it is possible to complete various tasks such as the inner and outer walls that form the body of the housing complex and the interior of each dwelling unit all at once. Since the number of times of heavy use can be significantly reduced, the overall workability including the ease of construction in each dwelling unit by the above-mentioned house unit will be greatly improved, and the overall construction cost will be reduced. You can

According to the second aspect of the present invention, when the floor slab is placed on the house unit, the work of installing the formwork and the work of arranging the floor slab muscles are not necessary. Therefore, further labor saving can be achieved, and further, according to the invention described in claim 3, the work of placing concrete for forming the floor becomes unnecessary, which is more preferable. Further, according to the invention described in claim 4, since the vertical movement and the horizontal movement of each house unit are firmly locked by the beam, the house unit can be stored well, and the house unit is further improved. According to the invention described in (1), the concrete placing work on the site for constructing the pillar and / or the beam is not required, so that it is possible to further save the labor and also to improve the frame strength. Such an effect can be obtained.

[Brief description of drawings]

FIG. 1 is a perspective view showing a state in which a house unit is installed in a first embodiment of a method for constructing an apartment house of the present invention.

FIG. 2 is a plan view showing a divided form of the house unit shown in FIG.

FIG. 3 is a side view showing a state in which a PC beam is installed in the first embodiment.

FIG. 4 is a side view showing a state in which a floor slab is placed in the first embodiment.

FIG. 5 is a perspective view showing a state in which a house unit is installed in the second embodiment of the method for building an apartment house of the present invention.

FIG. 6 is a side view showing a state in which a PC floor board is laid in the second embodiment.

[Explanation of symbols]

 1a-1d, 21a-21d House unit 2 Outer wall board 3 Inner wall board 4 Floor board 5, 20 Ceiling board 7 Recess 8 Slab streak 9 PC pillar 10 PC beam 22 Full PC floor board

Claims (5)

[Claims] 1. A method of constructing an apartment house in which structures including dwelling units are stacked, wherein a pillar is erected at a predetermined position of the lower structure, and a floor surface on the lower structure between the pillars. In, while installing a plurality of box-shaped house unit in which the interior and exterior wall board, floor board and ceiling board are integrated and the living unit is incorporated inside, fixing the house unit and the pillar,
Then, after installing a beam between the pillars located between the house units, concrete is placed and integrated on the ceiling plate of the house unit and at the joints between the pillars and the beams and at the same time of the house unit. A method for constructing an apartment house, characterized in that the step of forming a floor on a ceiling plate is sequentially repeated upward. 2. The method for building an apartment house according to claim 1, wherein a part of the slab streaks of the floor is embedded in the ceiling plate of the house unit. 3. A method of constructing an apartment house in which structures including dwelling units are stacked, wherein a pillar is erected at a predetermined position of the lower structure, and a floor surface on the lower structure between the pillars. In, while installing a plurality of box-shaped house unit in which the living unit is incorporated inside and outside wall plate, floor plate and ceiling plate are integrated, fixing the house unit and the pillar,
Next, after laying a beam between the columns located between the house units, a precast floorboard is laid on the ceiling plate of the house unit, and then these precast floorboards are joined to each other to join the floor on the ceiling plate of the house unit. And the step of forming concrete at the joints between the pillars and beams and the precast floor and integrating them, are sequentially repeated upward. 4. A recess is formed in an upper peripheral edge of the house unit located between the columns, the recess being open to an upper surface and a side surface of the house unit, and the beam is installed in the recess. The method for building an apartment house according to any one of 1 to 3. 5. The method for constructing an apartment house according to claim 1, wherein at least one of the pillar and the beam is made of precast concrete.