KR101827381B1 - Multi-layer construction structure of the structure using double-wall PC and construction method thereof - Google Patents

Multi-layer construction structure of the structure using double-wall PC and construction method thereof Download PDF

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Publication number
KR101827381B1
KR101827381B1 KR1020150165356A KR20150165356A KR101827381B1 KR 101827381 B1 KR101827381 B1 KR 101827381B1 KR 1020150165356 A KR1020150165356 A KR 1020150165356A KR 20150165356 A KR20150165356 A KR 20150165356A KR 101827381 B1 KR101827381 B1 KR 101827381B1
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South Korea
Prior art keywords
slab
double wall
concrete
month
wall
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KR1020150165356A
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Korean (ko)
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KR20170060769A (en
Inventor
최명식
김익배
김희석
신상훈
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삼표피앤씨 주식회사
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
    • E04B1/043—Connections specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/02—Dwelling houses; Buildings for temporary habitation, e.g. summer houses
    • E04H1/04—Apartment houses arranged in two or more levels

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

The present invention relates to a multi-layer construction structure and a construction method for a structure by a double wall PC, which comprises a first wall PC and two or more A double wall PC which is connected by reinforcing members to form spaced spaces in which concrete is poured therein; At least one first PC slab which is a ceiling part of a lower layer and forms a bottom part of an upper layer and is connected to the double wall PC by a concrete disposed horizontally with respect to the double wall PC at a set height in the vertical direction of the double wall PC; And at least one second PC slab disposed horizontally with respect to the double wall PC at the top and bottom of the double wall PC and connected to the double wall PC by concrete.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-layer construction structure and a construction method using a double wall PC,

[0001] The present invention relates to a multi-layer construction structure and a construction method of a structure by a double wall PC. More particularly, the present invention relates to a double wall construction capable of forming a plurality of layers, And more particularly, to a multi-layer construction structure and a construction method using the PC.

Generally, in order to form a ceiling, a bottom surface, a wall surface, and a column in the construction of an apartment, a mall, a house, a building, and the like, a reinforcing bar is used to form a mold, The reinforced concrete frame is formed by pouring concrete inside.

 However, in the above-described construction method, all the processes such as the step of assembling the reinforcing bars to each other by the binding line, the step of installing and removing the formwork, and the supporting and supporting of the supporting slabs are performed at the construction site, And work time. In addition, there is a problem that the construction period is prolonged due to the work schedule because the concrete held until the cured concrete is cured with sufficient strength. There is also a problem that there is a lot of troubles in the disassembly of slab, support and wall formwork, and there is a risk of safety accident.

Particularly, in the process of installing and removing the formwork, a large number of form panels are broken and must be repaired or dismantled. Therefore, not only is the material loss large, but also it takes a lot of time such as the laying process, A carpenter who installs and dismantles a steelwork, a formwork, and a skilled artisan.

In addition, since each layer needs to be separately constructed, the construction period of the entire structure becomes long, which causes a cost increase, and there is a problem that leakage occurs at the connection portion of each layer.

Korean Patent Publication No. 10-2001-0088278

An object of the present invention is to provide a multi-layer construction structure and a construction method of a double wall PC by which a double wall PC capable of forming a plurality of layers can be manufactured and the construction can be simplified while air can be shortened.

In the present invention, a first month PC and two or more second month PCs facing the first month PC and separated by a predetermined interval along a vertical direction are connected to each other by a reinforcing member, Double Wall PC to form; At least one first PC slab which is a ceiling part of a lower layer and forms a bottom part of an upper layer and is connected to the double wall PC by a concrete disposed horizontally with respect to the double wall PC at a set height in the vertical direction of the double wall PC; And at least one second PC slab arranged horizontally with respect to the double wall PC at the top and bottom of the double wall PC and connected to the double wall PC by concrete, Lt; RTI ID = 0.0 > a < / RTI >

According to another aspect of the present invention, there is provided a method of manufacturing a concrete structure, comprising the steps of: providing a first wall PC and second wall PCs facing the first wall PC and spaced apart from each other by a predetermined interval along a vertical direction, A step of preparing a double wall PC to form a spacing space in which the double wall PC is installed; Placing the double wall PC on a foundation; Placing topping concrete in the spacing space up to a set height; Disposing at least one first PC slab forming a ceiling of a lower layer and forming a bottom of an upper layer horizontally with respect to the double wall PC at a set height of the double wall PC; Disposing a second PC slab forming a ceiling portion of the uppermost layer horizontally on the upper side of the double wall PC in relation to the double wall PC; And placing the concrete from the upper surface of the first PC slab and the upper surface of each of the second PC slabs to the predetermined height to join the double wall PC, the first PC slab, and the second PC slab, Layer construction of a structure by a double wall PC.

According to another aspect of the present invention, there is provided a method of manufacturing a display device, including: a first month PC and second month PCs facing the first month PC and spaced apart from each other by a predetermined interval along a vertical direction, Making a double wall PC that forms a spaced space in which concrete is poured; Placing the double wall PC on a foundation; Disposing at least one first PC slab forming a ceiling of a lower layer and forming a bottom of an upper layer horizontally with respect to the double wall PC at a set height of the double wall PC; Placing the concrete from the upper surface of the first PC slab to the set height up to the set height of the spacing space to join the first PC slab to the double wall PC; Disposing a second PC slab forming a ceiling portion of the uppermost layer horizontally on the upper side of the double wall PC in relation to the double wall PC; And placing the concrete over the remaining portion of the spacing space and the set height from the upper surface of the second PC slab to bond the second PC slab to the double wall PC. Provides a construction method.

The multi-layer construction method of the structure by the double wall PC according to the present invention has the following effects.

First, one double wall PC having at least two floors can be manufactured, and multiple layers of the structure can be constructed at a time, thereby reducing the construction period (air) of the structure.

Secondly, since the outer wall is formed of one wall PC at one double wall PC having a height of at least two floors, it is possible to reduce the interlayer coupling part, minimizing the leakage of the structure and improving the quality.

1 is a cross-sectional view showing a multiple-layer construction structure of a double wall PC according to the present invention.
FIG. 2 is a block diagram illustrating a multi-layer construction method of a structure by double wall PC according to an embodiment of the present invention.
3 to 6 illustrate a multiple layer construction process of a structure by double wall PC according to FIG.
FIG. 7 is a block diagram illustrating a multi-layer construction method of a structure by double wall PC according to another embodiment of the present invention.
8 to 10 illustrate a multiple layer construction process of a structure by double wall PC according to FIG.
11 is a cross-sectional view illustrating a multi-layer construction structure of the double wall PC according to another embodiment.
12 is a front partial cross-sectional view of a structure constructed by a multi-layer construction method of a structure by double wall PC according to FIG. 1;

1 to 11 illustrate a multi-layer construction structure and a construction method of a double wall PC according to the present invention. Before describing the present invention in detail, the multi-layer construction structure and the construction method of the double wall PC according to the present invention are for constructing a two-layer structure, for example. The underground two-story structure may be, for example, an underground parking lot, but is not limited thereto and may be applied to various underground two-story structures. In addition, the present invention is not limited to the construction of the two-story structure, but may be applied to a structure constructed on the ground.

First, referring to FIG. 1, a multi-layer construction structure of a double wall PC according to an embodiment of the present invention will be described. The double wall PC 100, the first PC slab 200, and the second PC slab 300 may be used to construct a structure of a double wall PC according to an exemplary embodiment of the present invention. The double wall PC 100 includes a first month PC 110, a second month PC 130, and a reinforcing member 150. A first wire mesh (111) serving as a skeleton of the first month glass (110) is inserted in the first month glass (110), and is formed into a rectangular parallelepiped plate shape. The height of the first month PC 110 is set higher than a height of a plurality of the second month PCs 130, which will be described later, in the vertical direction. Here, the vertical direction means vertical direction. In this embodiment, the first month PC 110 forms an outdoor side wall of a structure to be installed by the double wall PC 100.

Like the first month PC's 110, the second monthly PC's 130-1 and 130-3 have a second wire mesh 131, which functions as a skeleton of the second month's PC 130, And is formed into a plate shape of a rectangular parallelepiped. However, the second month PCs 130 are spaced apart from each other in the vertical direction. In the present embodiment, as shown in FIG. 1, two second month PCs 130-1 and 130-3 are provided. The second month PCs 130-1 and 130-3 are opposite to the first month PCs 110, respectively. The height of one of the second month PCs 130-1 and 130-3 corresponds to the height of one floor of the structure constructed by the double wall PC 100. [ Accordingly, the double wall PC 100 according to the present embodiment including the two second wall PCs 130-1 and 130-3 has two layers of height. In the present embodiment, the second month PCs 130-1 and 130-3 form an interior side wall surface of a structure to be installed by the double wall PC 100. [

The length h1 of the second wall paper 130-1 located at the lower side and the length h2 of the second wall paper 130-3 located at the upper side are the same The vertical length h2 of the second wall paper 130-3 located on the upper side is shorter than the length h1 of the first wall paper 130-1 located on the lower side in the vertical direction . The height of the concrete slurry can be adjusted by adjusting the vertical length h2 of the second month PC 130-3 located on the upper side of the first PC slab 200. [

The reinforcing member 150 is installed between the third wire mesh 151 and the fourth wire mesh 152 such that the lattice bars 153 are spaced apart from each other. The first month PC 110 and the second month PCs 130 are connected by the reinforcement member 150 and the first month PC 110 and the second month PC 130 are connected by the reinforcement member 150, A spacing space in which concrete can be poured is formed inside the PCs 130. As will be described later, the double wall PC 100 can be installed on the foundation 10 by placing concrete in the spacing space.

As described above, the second month PCs 130-1 and 130-3 are spaced apart from each other by a predetermined interval in the vertical direction. The second month PC 130-1 located on the lower side and the second monthly PC 130-3 located on the upper side are connected by a vertical connection reinforcing bar 170 as shown in FIG. A part of one side of the vertical connection reinforcing bars 170 is embedded in the second month PC 130-1 located on the lower side and a part of the other side of the vertical connecting reinforcing bars 170 is located on the upper side, And is buried inside the second month PC 130-3. Therefore, a part of the vertical connection reinforcing bar 170 is exposed between the second month PC 130-1 located on the lower side and the second monthly PC 130-3 located on the upper side.

Although only one vertical connection reinforcing bar 170 connecting the second month PC 130-1 located on the lower side and the second monthly PC 130-3 located on the upper side is shown in the figure, The reinforcing bars 170 are spaced apart from each other along the width direction of the second month PCs 130-1 and 130-3.

The first PC slab 200 to be described later is disposed between the second month PC 130-1 located on the lower side and the second monthly PC 130-3 located on the upper side. The first PC slab 200 is a ceiling of a lower layer and a bottom of an upper layer. In the present embodiment, since the two second wall PCs 130-1 and 130-3 are provided, the first PC slab 200 is provided but not limited thereto, and the double wall PCs 100 And may vary depending on the plurality of layers to be simultaneously applied.

That is, in this embodiment, two layers are simultaneously constructed by the double wall PC 100. However, if three layers are to be simultaneously constructed by the double wall PC 100, the first PC slab 200 is divided into two Respectively. As described above, the first PC slabs 200 may be provided in various numbers according to the number of the structures to be installed by the double wall PC 100. [ The first PC slab 200 is not limited to any shape or structure, and various known PC slabs may be applied.

As will be described later, the first PC slab 200 is connected to the double wall PC 100 by the spacing space and the concrete placed on the upper surface of the first PC slab 200. On the first PC slab 200, a first slab main shaft 210 is installed. The first slab main shaft 210 is disposed in parallel with the first PC slab 200 and is disposed between the second month PC 130-1 with one end located on the lower side and the second month PC (130-3) and inserted into the spacing space of the double wall PC (100).

One end of the first slab main body 210 inserted into the spacing space of the double wall PC 100 is bent toward the lower side or the upper side intersecting the first PC slab 200, 100) can be improved.

The second PC slab 300 forms a ceiling portion of the uppermost layer when constructing a plurality of layers by the double wall PC 100. Therefore, it is located on the upper side of the double wall PC 100. In the present embodiment, the second PC slab 300 is disposed on the second month PC 130-3 located on the upper side. The second PC slab 300 is not limited to any shape or structure as in the first PC slab 200, and various well-known PC slabs may be used.

Similarly to the first slab main shaft 210, a second slab main shaft 310 is also provided on the second PC slab 300.

The second slab main body 310 is disposed on the second PC slab 300 in parallel to the second PC slab 300 and the second slab main shaft 310 is disposed on the second PC slab 300 And is inserted into the spacing space of the double wall PC 100. The double wall slab 300 is inserted into the spacing space of the double wall PC 100. [

As described above, the base 10 is constructed such that the double wall PC 100 is erected, and the base 10 is formed with a groove 13 at a position where the double wall PC 100 is erected. When the double wall PC 100 is installed in the groove 13 of the base 10, the non-shrinkage mortar 120 is poured into the groove 13 to fill the groove 13. The non-shrinkage mortar 13 serves to prevent water from leaking between the base 10 and the double wall PC 100.

A method of constructing a plurality of structures of the double wall PC according to an embodiment of the present invention will be described with reference to FIGS. 2 to 6. FIG.

First, the step of fabricating the double wall paper 100 is performed (step S105). The first wall paper 110 and the second wall paper 130-1 facing each other with the first wall paper 110 And 130-3, and the second month PCs 130-1 and 130-3 are vertically spaced apart from each other by a predetermined interval.

The second moonPCs 130-1 and 130-3 are spaced apart from each other by a predetermined interval in the vertical direction and are connected by the vertical connection bar 170. [ The first month PC 110 and the second month PCs 130-1 and 130-3 facing each other are connected by the reinforcement member 150 and the first month PC ' There is a spacing space between the February PCs 130-1 and 130-3.

When the double wall PC 100 is manufactured, the double wall PC 100 is placed on the base 10 (step S110). At this time, the double wall PC 100 is placed on the base 10 The double wall PC 100 is disposed in the groove 13, as shown in FIG.

A part of one side of the base 10 is embedded in the base 10 and a part of the other side of the base 10 is formed of a reinforcing member 11 are provided. The double wall pockets 100 disposed on the base 10 are arranged so that the reinforcing members 11 are located in the spaced apart spaces.

When the double wall PC 100 is placed on the foundation 10, topping concrete is poured into the spaced space (not marked) to prevent the double wall PC 100 from falling down. In step S115, before the topping concrete is poured to the first predetermined height, a non-shrinkage mortar 120 is installed in the groove 13 to fill the groove 13, and the non-shrinkage mortar 120 is hardened A first filling step is performed in which the topping concrete is laid in the spacing space (unrepresented) until the first predetermined height.

It is possible to prevent the double wall PC 100 erected on the foundation 10 from easily collapsing by installing the topping concrete up to the first predetermined height of the spacing space. Particularly, when the first PC slab 200 is installed in the double wall PC 100 as described later, the double wall PC 100 can be prevented from collapsing.

The reinforcing members 11 located in the spaced apart spaces of the double wall PC 100 further improve the bonding force between the double wall PC 100 and the foundation 10 due to the topping concrete .

The first PC slab 200 is installed after the topping concrete is installed up to the first predetermined height of the spacing space in step S120. Are arranged horizontally with respect to the double wall PC 100 at a set height of the wall PC 100 in the vertical direction. More specifically, as shown in FIG. 4, the second month PC 130-1 located on the lower side and the second monthly PC 130-3 located on the upper side are disposed.

At this time, one side of the first PC slab 200 is disposed over the upper side of the second month PC 200 located at the lower side. Although not shown in the drawing, a beam (not shown) for supporting the first PC slab 200 is installed under the first PC slab 200. When the first PC slab 200 is disposed, the first slab main shaft 210 is installed on the first PC slab 200. One end of the first slab main shaft 210 is bent so that the bent first end of the first slab main shaft 210 is connected to the second month glass 130-1 located on the lower side, The first PC slabs 200 and the second PC slabs 130-3 so as to be inserted into the spaced apart spaces of the double wall PCs 100. [

After the first PC slab 200 is installed, a second filling step of pouring concrete to a set height on the upper surface of the first PC slab 200 is performed to a second predetermined height of the spacing space. In this embodiment, the spacing space and the concrete height laid on the upper surface of the first PC slab 200 are the same height as the lower surface of the second month PC 130-3 located on the upper side. However, the present invention is not limited to this, and may be a height corresponding to a position higher than the lower side of the second month PC 130-3 located on the upper side.

 When the concrete placed on the upper surface of the first PC slab 200 is higher than the lower side of the lower surface of the second monthly PC 130-3 located on the upper side, -3), the bonding force can be further improved.

After the first PC slab 200 is installed, the second PC slab 300 is installed. In step S 125, the second PC slab 300 forms a ceiling of the uppermost layer, And is disposed in the horizontal direction with respect to the double wall PC 100 on the upper side of the double wall PC 100. The second PC slab 300 is also formed on the upper side of the second month PC 130-3 with one side of the second PC slab 300 being located on the upper side in the same manner as the first PC slab 200 As shown in FIG.

After the second PC slabs 300 are disposed, the second slabs main body 310 is installed on the second PC slabs 300. One end of the second slab main muscle 310 is also bent so that one end of the second slab main muscle 310 bent is passed through the upper side of the second month glass 300 located on the upper side, And is installed in parallel with the second PC slab 300 while being inserted into a space (not shown).

After the second PC slab 300 is installed in the double wall PC 100 as described above, the remaining space of the double wall PC 100 and the second PC slab 300 The concrete is poured into the upper surface of the double wall pile 100 and the second PC slab 300 in a third filling step to pour the concrete up to the set height in step S130.

The remaining portion of the spacing space and the concrete placed on the upper surface of the second PC slab 300 are laid up to the same height as the upper surface of the first month PC 110. As described above, the first and second PC slabs 200 and 300 can be jointed to the double wall PC 100 by the concrete to be laid, so that the lower and upper layers can be installed at one time. Particularly, the first PC slab 200 and the second PC slab 300 may have insufficient bonding force between the first slab main body 210 and the second slab main body 310, It is possible to improve not only the reinforced concrete but also the bonding strength with the double wall PC 100.

7 to 10 show a method of simultaneously constructing a plurality of layers by double wall PC according to another embodiment of the present invention. 7 to 10, a method for constructing a double wall structure using a double wall PC is performed by first manufacturing the double wall PC 100. (Step S205) In this embodiment, The process for manufacturing the double wallpapers 100 is the same as the process for manufacturing the double wallpapers 100 (S105), so a detailed description thereof will be omitted.

When the double wall PC 100 is manufactured, the double wall PC 100 is transferred to the construction site and placed on the foundation 10 (step S210). At this time, Since the groove 13 for disposing the double wall PC 100 is formed in the groove 13 while the double wall PC 100 is placed in the groove 13, The double wall PC 100 is disposed on the foundation 10 so that the reinforcing members 11 partially embedded in the wall 10 are positioned.

When the double wall PC 100 is installed, a step of installing the first PC slab 200 is performed in step S215. The first PC slab 200 is installed in the vertical direction of the double wall PC 100 And is horizontally arranged with respect to the double wall PC 100 at a height. More specifically, as shown in FIG. 9, the first PC slab 130-1 is disposed between the second month PC 130-1 located on the lower side and the second month PC 130-3 located on the upper side, 200 are arranged in the horizontal direction.

At this time, one side of the first PC slab 200 is disposed over the upper side of the second month PC 200 located at the lower side. When the first PC slab 200 is disposed, the first slab main shaft 210 is installed on the first PC slab 200. One end of the first slab main shaft 210 is bent so that the bent first end of the first slab main shaft 210 is connected to the second month glass 130-1 located on the lower side, The first PC slabs 200 and the second PC slabs 200 through the second month PCs 130-3 while inserting them into the spaced apart spaces of the double wall PCs 100. [

After installing the first PC slabs 200 and the first PC slabs 210 as described above, placing the concrete on the upper surfaces of the first PC slabs 200 and the spaced- (Step S220). In step S220, concrete is poured on the upper surface of the first PC slab 200 to a predetermined height, and a set height in which the concrete is poured is poured into the second month PC 130-3 May be the same height as the lower side or higher than the lower side of the second month PC 130-3 located on the upper side.

The height at which the concrete is placed in the spacing space (unmarked) is laid up to the same height as the height at which the concrete is poured on the upper surface of the first PC slab 200. However, the height to be laid in the spacing space (unrepresented) is not limited thereto. It may be installed only to a height lower than a height at which the concrete is installed on the upper surface of the first PC slab 200. That is, the operator can freely determine the height of the concrete pouring space in the spacing space, but the double wall PC 100 installed with the first PC slabs 200 can exert a force that does not collapse Concrete is poured to the height.

When the double wall PC 100 and the first PC slab 200 are joined by the spaced space and the concrete placed on the upper surface of the first PC slab 200, The second PC slab 300 forms an uppermost ceiling portion of the double wall PC 100 so that the second PC slab 300 is horizontally disposed on the upper side of the double wall PC 100, .

The second PC slab 300 is also formed on the upper side of the second month PC 103-3 with one side of the second PC slab 300 being located on the upper side as in the case of the first PC slab 200 As shown in FIG. After the second PC slabs 300 are disposed, the second slabs main body 310 is installed on the second PC slabs 300. One end of the second slab main muscle 310 is also bent so that one end of the second slab main muscle 310 bent is passed through the upper side of the second month glass 300 located on the upper side, And is installed in parallel with the second PC slab 300 while being inserted into a space (not shown).

After the first PC slab 200 and the second PC slab 300 are installed in the double wall PC 100 as described above, the remaining space (unrepresented) of the double wall PC 100 The second concrete slab 300 and the second concrete slab 300 are poured into the concrete slab 300 at a predetermined height in step S230. The height at which the concrete is poured on the upper surface is poured at a height that forms the same surface as the upper side of the first month PC 110. The second slab main body 310 can reinforce the double wall PC 100 and the second PC slab 300 with a bonding force that may be insufficient between the double wall PC 100 and the concrete slab 300.

11 shows a construction example in which the double wall PC 100 is installed on the foundation 10 according to another embodiment. In the above description, the groove 10 is formed in the base 10 so that the double wall PC 100 is installed on the base 10. However, in the present embodiment, no groove is formed in the base 10 . However, when the double wall PC 100 is installed on the base 10, the level pads 20 are disposed between the base 10 and the double wall PC 100. The level shims 20 not only serve to separate the double wall paper 100 installed on the foundation 10 from the foundation 10 but also to prevent the double wall paper 100 100).

The level shim 20 is formed in the form of a thin steel plate as an example, but it is not limited thereto and may be formed in various shapes. In the present embodiment, as shown in FIG. 11, the three level stakes 20 are stacked and arranged, but the number of the level stays 20 may also vary depending on the construction environment.

After the level padding 20 is provided between the base 10 and the double wall PC 100 as described above, the base 10 and the double wall PC 100, as in the above- The non-shrinkage mortar 120 is poured to prevent water from leaking through. Since the construction process after the installation of the non-shrinkage mortar 120 is the same as the above-described embodiments, a detailed description thereof will be omitted.

12 is a front partial sectional view showing a construction applied by the above-mentioned construction methods. 12, a double wall PC 100 is installed on a foundation 1, and a first PC slab 200 forming a ceiling portion of a lower layer and a bottom portion of an upper layer and a second PC slab 200 forming a top layer, A slab 300 is installed and the first PC slab 200 and the second PC slab 300 are supported by the column 1 and the beam 2. [ As described above, when the structure is constructed by the construction method according to the present embodiment, at least two layers can be constructed at one time, so that the construction time can be shortened.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

100: Double Wall PC 110: 1st month PC
130-1, 130-3: 2nd month PC 150: reinforcing member
200: first PC slab 210: first slab main
300: second PC slab 310: second slab main

Claims (20)

delete delete delete delete delete delete delete delete The second month PCs facing the first month PC and spaced apart from each other by a predetermined interval along the vertical direction of the first month PC are connected by a reinforcing member, Making a double wall PC that forms a spaced space in which concrete is poured;
Disposing the double wall PC on a base;
Placing the topping concrete first in the spacing space to a first predetermined height;
At least one first PC slab, which is a ceiling part of a lower layer and forms a bottom part of an upper layer, is disposed between the second wall PCs, and contacts the upper surface of the second wall PC located on the lower side and horizontally ;
A first slab having one side inserted into the spacing space and the other side disposed in parallel with the first slab; and a first slab main body having one side bent in a direction crossing the first slab, ;
Joining the double wall PC and the first PC slab to a second set height of the spacing space and second concrete pouring up to a set height on the upper surface of the first PC slab to fill the first slab main floor,
Disposing a second PC slab forming a ceiling portion of the uppermost layer horizontally on the upper side of the double wall PC in relation to the double wall PC; And
And a step of joining the double wall PC and the second PC slab by placing the remaining part of the spacing space and the concrete from the upper surface of the second PC slab to the set height to form a plurality of layers Construction method. The second month PCs facing the first month PC and arranged in parallel with the height direction of the first month PC along the up and down direction and spaced apart from each other by a predetermined interval along the up and down direction are supported by the reinforcing member And forming a spacing space in which concrete is poured therein;
Disposing the double wall PC on a base;
At least one first PC slab, which is a ceiling part of a lower layer and forms a bottom part of an upper layer, is disposed between the second wall PCs, and contacts the upper surface of the second wall PC located on the lower side and horizontally ;
A first slab having one side inserted into the spacing space and the other side disposed in parallel with the first PC slab; a first slab main body having one side bent in a direction intersecting with the first PC slab; ;
Placing the concrete from the upper surface of the first PC slab to the set height up to the set height of the spacing space to bond the first PC slab to the double wall PC while filling the first slab main frame;
Disposing a second PC slab forming a ceiling portion of the uppermost layer horizontally on the upper side of the double wall PC in relation to the double wall PC; And
Placing a second concrete slab on the double wall concrete by placing the concrete from the remaining part of the spacing space to a predetermined height from the upper surface of the second concrete slab, and joining the second concrete slab to the double wall concrete. Way. delete The method according to claim 9 or 10,
The second PC slab is disposed on the second wall PC located on the uppermost layer, and one side of the second PC slab is disposed on the upper wall of the second wall PC positioned on the uppermost floor. ≪ / RTI > delete delete The method according to claim 9 or 10,
In the step of horizontally arranging the second PC slab on the upper side of the double wall PC in relation to the double wall PC,
And installing a second slab main line disposed on the second PC slab in parallel with the second PC slab. 16. The method of claim 15,
One side of the second slab main line is bent in a direction intersecting with the second PC slab,
And passing through the upper side of the second month PC located on the uppermost layer and inserted into the spacing space. The method according to claim 9 or 10,
The concrete placed on the upper surface of the first PC slab may have a height equal to the lower surface of the second month PC located on the upper side or a double wall PC placed higher than the lower surface of the second monthly PC located on the upper side A method for constructing a plurality of structures. The method according to claim 9 or 10,
Wherein the concrete placed on the upper surface of the second PC slab is poured up to a height equal to the upper surface of the first month PC by a double wall PC. The method according to claim 9 or 10,
The base is formed with a groove at a position where the double wall PC is disposed,
In the step of disposing the double wall PC on the base,
Wherein the double wall PC is placed in the groove and the non-shrinkage mortar is placed in the groove. The method according to claim 9 or 10,
In the step of disposing the double wall PC on the base,
Placing one or more level shims between the base and the double wall PC so as to separate the double wall PC from the base,
Wherein the shrinkage mortar is poured from the foundation to the set height of the spacing space.

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KR102256121B1 (en) * 2020-05-27 2021-05-27 배기동 The construction method of a building with an intermediate floor on each floor

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102256121B1 (en) * 2020-05-27 2021-05-27 배기동 The construction method of a building with an intermediate floor on each floor

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