KR101769452B1 - Method for coupling a between the double wall Precast Concrete - Google Patents

Method for coupling a between the double wall Precast Concrete Download PDF

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Publication number
KR101769452B1
KR101769452B1 KR1020150073865A KR20150073865A KR101769452B1 KR 101769452 B1 KR101769452 B1 KR 101769452B1 KR 1020150073865 A KR1020150073865 A KR 1020150073865A KR 20150073865 A KR20150073865 A KR 20150073865A KR 101769452 B1 KR101769452 B1 KR 101769452B1
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South Korea
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month
double wall
wall
fixing
pcs
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KR1020150073865A
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Korean (ko)
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KR20160139275A (en
Inventor
최명식
이진섭
강태성
서동균
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삼표피앤씨 주식회사
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Publication of KR20160139275A publication Critical patent/KR20160139275A/en
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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
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • 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
    • E04B2/72—Non-load-bearing walls of elements of relatively thin form with respect to the thickness of the wall
    • E04B2/721—Non-load-bearing walls of elements of relatively thin form with respect to the thickness of the wall connections specially adapted therefor

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Finishing Walls (AREA)

Abstract

The present invention relates to a method of joining between pre-cast concrete and a method of joining a first wall PC having a first wire mesh installed therein and a second wall PC having a second wire mesh installed therein, A reinforcing member is installed between the first wall PC and the second wall PC, and the first wall PC and the second wall PC are coupled so as to be offset from each other in the vertical direction or the left and right direction, Producing; Combining the at least two double wall PCs along a direction in which the first wall PC and the second wall PC are offset from each other; And the first month PC and the second month PC of another neighboring double wall PC adjacent to any one of the first month PC and the second month PC of one adjacent double wall PC, Unit and fixing them together.

Description

A method for coupling a double wall PC to a double wall Precast Concrete

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of joining double wall PCs, and more particularly, to a method of joining double wall PCs capable of quickly and stably constructing a structure.

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.

Korean Patent Publication No. 10-2001-0088278

SUMMARY OF THE INVENTION It is an object of the present invention to provide a method of joining double wall PCs that can quickly and stably construct a building structure.

The present invention is characterized in that a first wall PC having a first wire mesh installed therein and a second wall PC having a second wire mesh installed therein are coupled to each other and a reinforcing member is interposed between the first wall PC and the second wall PC A step of assembling the first month PC and the second month PC in such a manner that the first month PC and the second month PC are mutually shifted in either the vertical direction or the left and right direction; Combining the at least two double wall PCs along a direction in which the first wall PC and the second wall PC are offset from each other; And the first month PC and the second month PC of another neighboring double wall PC adjacent to any one of the first month PC and the second month PC of one adjacent double wall PC, And a step of joining and fixing to the unit.

According to another aspect of the present invention, there is provided a method of manufacturing a semiconductor device, comprising: forming a first molten metal in which a plurality of projections and a plurality of recesses are alternately formed at both side ends and a first wire mesh is provided therein; And a reinforcing member is installed between the first wall PC and the second wall PC, and the reinforcing member is installed between the first wall PC and the second wall PC, And assembling the first month PC and the second month PC so that the concave portions of the second month PC face each other; Wherein the at least two double wall pieces are coupled so that the protrusions and the concave portions of the first month PC and the concave portions and the protrusions of the second month PC are oriented in at least one of a vertical direction and a left and right direction step; And the protrusions of one of the adjacent double wall PCs are mated with the adjacent ones of the double wall PC's recesses so that the neighboring one of the double wall PC's recesses is connected to the other adjacent double wall PC And coupling the double wall PCs to the first fixed unit when the double wall PCs are mated with the protrusions of the double wall PCs.

The method of joining double wall PCs according to the present invention has the following effects.

It is possible to fix adjacent double wall PCs coupled vertically by using the first fixed unit, so that the effect of modularizing the double wall PCs can be expected. If the double wall PCs are modularized, it is possible to shorten the construction time by shortening the construction time of the wall of the building by installing double wall PCs in the field.

Particularly, when making the double wall PC, the first month PC and the second month PC may be arranged so as to be offset from each other in the vertical direction, or alternatively, the upper and lower sides of the first month PC and the upper and lower sides of the second month PC may be alternately So that the two double wall pieces coupled in the vertical direction by the first fixing unit can be coupled and fixed at the same time.

The double wall units can be coupled not only in the up direction but also in the left and right direction. At this time, it is possible to connect the two adjacent double wall units coupled in the left and right direction by using the second fixing unit, Since they are simultaneously placed in the spaced apart areas of the wall PCs, the bonding force and fixing force of the double wall PCs can be expected to be improved.

1 to 4 are cross-sectional views illustrating a process of manufacturing a double wall PC according to another embodiment of the present invention.
Fig. 5 is a perspective view showing a method of vertically coupling the double wall cups of the embodiment manufactured by Figs. 1 to 4. Fig.
Figs. 6 and 7 are perspective views illustrating a method of vertically coupling double wall papers of another embodiment manufactured by Figs. 1 to 4. Fig.
8 to 10 are a perspective view and a sectional view showing various embodiments of a first fixing unit used between vertically coupled double wall PCs.
11 is a cross-sectional view showing how double wall PCs are coupled in the left-right direction.

1 to 11 illustrate a method of joining double wall PCs according to the present invention.

1 to 5, according to an embodiment of the present invention, there is provided a method of joining double wall PCs, which comprises: placing first and second wall PCs 210 and 230 in a vertical direction and a left- The method of manufacturing a double wall watercraft according to claim 1, wherein the double wall paper (200) is formed by arranging the double wall paper (200) in such a manner that the double wall paper (200) Bonding the PCs 200 and bonding and fixing the neighboring double wallets 200 to the first stationary unit 250.

First, the step of manufacturing the double wall PC 200 will be described in more detail with reference to FIGS. 1 to 4. FIG.

The first month PC 210 may include a reinforcing member that is spaced apart from the lower wire mesh 213 and the upper wire mesh 217 by spaced apart lattice bars 215, The first wire mesh 212 is installed and then the concrete is laid. When the concrete is poured into the mold (not shown), the reinforcing member is inserted into the concrete.

At this time, any one of the lower wire mesh 213 and the upper wire mesh 217 is brought into contact with the first wire mesh 212 embedded in the concrete. In this embodiment, the lower wire mesh 213 And contacts the first wire mesh 212. When the concrete is cured and the reinforcement member is fixed while the lower wire mesh 213 is in contact with the first wire mesh 212, the manufacture of the first month PC 210 is completed.

After the first month PC 210 is manufactured, the second month PC 230 is manufactured. The second wall PC 230 is provided with a second wire mesh 233 inside a formwork (not shown), and concrete is laid inside the formwork (not shown). At this time, the concrete 231 placed in the formwork (not shown) is cured so as not to fully cure but to be in a loose state, and the second wall paper 230 is manufactured.

After the second month PC 230 is manufactured, the double wall PC 200 is manufactured using the first month PC 210 and the second month PC 230. More specifically, the step of fabricating the double wall PC 200 is performed by reversing the first wall PC 210 manufactured in the first step and then placing it on the second wall PC 230 manufactured. That is, the first month PC 210 is inverted and placed on the second month PC 230 so that the upper wire mesh 217 of the first month PC 210 is downward.

The first month PC 210 disposed on the second month PC 230 moves downward. At this time, since the concrete 231 of the second month PC 230 is in a loose state, a part of the upper wire mesh 217 and the lattice bar 215 of the first month PC 210 are separated from the second month PC When the upper wire mesh 217 of the first month PC 210 is in contact with the second wire mesh 233 of the second month PC 230, The movement of the January PC 210 is stopped and the concrete 231 of the second month PC 230 is cured. The concrete wall 231 of the second wall PC 230 is cured and the double wall PC 200 having a space formed between the first wall PC 210 and the second wall PC 230 is manufactured.

5, the first and second month PCs 210 and 230 may be vertically and horizontally shifted from each other. In this embodiment, as shown in FIG. 5, It is assumed that the January PC 210 and the second month PC 230 are aligned in the vertical direction only and aligned in the horizontal direction. In contrast to this embodiment, the first and second month PCs 210 and 230 are shifted from each other in the left-right direction, and the same operation as that in which the first and second month PCs 210 and 230 are shifted from each other Therefore, it will be omitted.

As described above, when the double wall PC 200 is manufactured, two or more double wall PCs 200 are coupled. At this time, the double wallets 200 are first coupled along the direction in which the first and second wallets 210 and 230 are displaced from each other, and the first wall panel 210 and the second wall panel 230, The PC 230 is later joined in the direction in which the PC 230 is not misaligned, that is, laterally. Accordingly, in the present embodiment, since the first and second month PCs 210 and 230 are offset only in the vertical direction, the double wall PCs 200 are coupled in the vertical direction first, Lt; / RTI >

When the double wall PC 200 is vertically coupled, the double wall PC 200 disposed on the upper side is arranged to face the double wall PC 200 disposed on the lower side. That is, the first month PC (210) of the double wall PC (200) disposed on the lower side and the first month PC (210) of the double wall PC (200) disposed on the upper side face each other, The second month PC 230 of the double wall PC 200 and the second month PC 230 of the double wall PC 200 disposed on the upper side are disposed to face each other and stacked will be.

When the double wall PCs 200 are coupled in the vertical direction, the neighboring double wall PCs 200 are coupled and fixed by the first fixing unit, as shown in FIG. This is the same as the method of joining double wall PCs according to another embodiment described later, and will be described in more detail later.

 6 to 10, a method of joining double wall PCs according to another embodiment of the present invention includes a first wall PC '210' having protrusions 210a and recesses 210b, The protruding portions 210a of the first month PC` 210 are formed in the concave portion 230 'of the second month PC` 230' so that the protrusions 230a and the protrusions 230b of the second month PC ' 230a of the second wall 210` so as to oppose each other to form a double wall PC 200` so that the projections 210a and the concave portions 210b of the first month PC` 210 ' Joining two or more double wall PCs 200 such that the recesses 230a and the protrusions 230b of the PC 230 'are oriented in either the up-and-down direction or the left-right direction, And joining and fixing the double wallpapers 200 to the first fixed unit 250.

Although not shown in the drawings, the process for fabricating the double wall paper 200 'is the same as the process for manufacturing the double wall paper 200 shown in FIGS. 1 to 4 described above. The first month PC 210 'may include a reinforcing member that is spaced apart from the lower wire mesh 213 and the upper wire mesh 217 by spacing the lattice bars 215 from each other. The first wire mesh 212 is installed inside and then the concrete is poured. However, at this time, the mold is formed with grooves (not shown) corresponding to the protrusions 210a and the recesses 210b. When the concrete is poured into the mold (not shown), the reinforcing member is inserted into the concrete.

At this time, any one of the lower wire mesh 213 and the upper wire mesh 217 is brought into contact with the first wire mesh 212 embedded in the concrete. In this embodiment, the lower wire mesh 213 And contacts the first wire mesh 212. When the lower wire mesh 213 is in contact with the first wire mesh 212, the concrete is cured and the reinforcing member is fixed, thereby completing the manufacture of the first month PC '210'.

After the first month PC '210 is manufactured, the second month PC' is manufactured. The second wall PC 230 'is provided with a second wire mesh 233 inside a formwork (not shown) and pours concrete into the formwork (not shown). A groove (not shown) corresponding to the concave portions 230a and the protruding portions 230b is formed in the mold (not shown) for manufacturing the second month glass 230. At this time, the concrete 231 placed in the mold (not shown) is cured so as not to be fully cured but to be in a loose state, thereby manufacturing the second month PC 230 '.

The step of fabricating the double wall paper 200 using the first and second wall paper 210 and 230 after the second wall paper 230 ' . More specifically, the step of fabricating the double wall paper 200 is performed by reversing the first wall paper 210 'manufactured on the first wall paper 230'. That is, the first month PC '210' is inverted so that the upper wire mesh 217 of the first month PC '210 is downwardly disposed on the second month PC'.

The first month PC '210 disposed on the second month PC' moves downward. At this time, since the concrete 231 of the second month glass 230 'is in a loose state, a part of the upper wire mesh 217 and the lattice bar 215 of the first month glass 210' The upper wire mesh 217 of the first month PC 210 is inserted into the concrete 231 of the PC 230 and the second wire mesh 233 of the second month PC 230 ' The movement of the first month PC '210' is stopped and the concrete 231 of the second month PC '230' is cured. The double wall PC 200` having a spacing space between the first and second wall PC's 210 'and 230' while the concrete 231 of the second wall PC's 230 ' .

6, the protrusions 210a of the first month PC '210 may be formed in the same direction as that of the second month PC' The concave portions 210b of the first month PC face each other with the protrusions 230b of the second month PC` 230 '. In this embodiment, the recesses 230a and 210b and the protrusions 230b and 230b may be formed without shifting the first and second month glass plates 210 and 230 from each other as in the above- And 210a, respectively.

As described above, when the double wall PC 200 'is manufactured, two or more double wall PCs 200' are coupled. At this time, the double wall PCs 200 'are connected to the projections 210a and the concave portions 210b of the first month PC' 210 and the concave portions 210b 'of the second wall PC' 230a and the protrusions 230b are oriented in one of the vertical direction and the horizontal direction.

The protrusions 210a and the recesses 210b of the first month PC 210 and the recesses 230a of the second month PC 230 and the protrusions 210b of the second month PC ' 230b are oriented in the up-and-down direction will be described as an example of combining two or more of the double wall PCs 200 '.

When the double wall PC 200 'is vertically coupled, the double wall PC 200' disposed on the upper side is arranged to face the double wall PC 200 'disposed on the lower side. That is, the first month PC '210' of the double wall PC 200 'disposed at the lower portion and the first month PC' 210 'of the double wall PC 200' And the second month PC 230 of the double wall PC 200 disposed on the lower side and the second month PC 230 of the double wall PC 200 disposed on the upper side face each other And are stacked so as to face each other.

6, the protrusions 210a of the first month PC '210' disposed on the lower side are disposed in the concave portions 230a 'of the second month PC' And the concave portions 210b of the first month glass 210 'disposed on the lower side are connected to the protrusions 230b of the second month glass 230' . Conversely, the concave portions 230a of the second month glass 230 'disposed on the lower side are male-like coupled to the projections 210a of the first month glass 210' disposed on the upper side, The protruding portions 230b of the second month PC 230 'are mated with the concave portions 210b of the first month PC 210' disposed on the upper side.

When the double wall PCs 200 'are coupled in the vertical direction, the neighboring double wall PCs 200' are coupled and fixed by the first fixing unit 250 as shown in FIG. The first fixing unit 250 includes a tie rod 251, a bracket 252 ', and a fixing nut 253. The tie rod 251 is formed by simultaneously passing through the protruding portion 210a of the first month PC '210 disposed at the lower portion and the protruding portion 210a of the first month PC' do. Or the protruding portion 230b of the second month PC 230 disposed at the lower portion and the protruding portion 230b of the second month PC 230 disposed at the upper portion.

Before the tie rod 251 passes through the first month PC '210 disposed on the upper side and the first month PC' 210 disposed on the lower side, the bracket 252 ' Is disposed in close contact with the outside of the first month PC '210' or the second month PC '230' of the double wall PC 200 '. At this time, the bracket 252 'is disposed to extend in the horizontal direction. In contrast, the bracket 252 'may be arranged to extend in the vertical direction as shown in FIG.

 When the tie rod 251 passes through the first month PC '210 disposed on the upper side and the first month PC' 210 disposed on the lower side, the bracket 252 'is also passed through at the same time. When the concrete is poured into the spacing space of the double wall PC 200 ', the brackets 252' are connected to the double wall PC 200 'disposed at the upper part of the concrete and the double wall PC 200' `, As well as to align the upper double wall PC 200 and the lower double wall PC 200 side by side.

Two of the fixing nuts 253 are provided so that one fixing nut 253 is fastened to one side of the tie rod 251 and the other fixing nut 253 is fastened to the other side of the tie rod 251 Respectively. The washer 253 may be first inserted into the tie rod 251 and then the fixing nut 253 may be fastened before the fixing nut 253 is fastened. A part of the tie rod 251 to which the fixing nut 253 and the fixing nut 253 are fastened can be removed.

On the other hand, in Figs. 8 to 10, other embodiments of the first fixing unit are shown. Referring to FIG. 8, the first fixing unit according to another embodiment includes a first metal member 220 and a second metal member 240. The first metal member 220 is inserted into one end of each of the first month PC '210' and the second month PC 230, and the second metal member 240 is also inserted into the first wall PC ' 210 ') and the second month PC (230'). More specifically, in the present embodiment, the first metal member 220 is inserted into the lower end of each of the first month PC '210' and the second month PC '230', and the second metal member 240 Is inserted into the upper end of each of the first month PC '210' and the second month PC '.

As described above, when the double wall PCs 200 'are coupled in the vertical direction, the first and second metal pieces 210' and 230 'of the first and second wall pieces 210' and 230 ' And the first metal member 220 of each of the first and second month PC's 240 and 210 'are welded to each other by welding, The double wall PCs 200 are fixed.

Referring to FIG. 9, the first fixed unit according to yet another embodiment includes a first joint member 220a and a second joint member 240a. The first joint member 220a is inserted into one end of each of the first month PC '210' and the second month PC '230', and the second joint member 240a is also inserted into the first Monday PC ' (210 ') and the second month PC (230'). More specifically, in the present embodiment, the first joint member 220a is inserted into the lower end of each of the first month PC '210' and the second month PC '230', and the second joint member 240a Is inserted into the upper end of each of the first month PC '210' and the second month PC '.

As described above, when the double wall PCs 200 are coupled in the vertical direction, the first and second joint members 210 'and 230' of the first and second wall pieces 210 'and 230' 240a which are vertically coupled to each other and the first joint member 220a of each of the second month PC '230 and the first month PC' (200 ') are fixed.

Referring to FIG. 10, the first fixing unit according to another embodiment includes a slot groove 220b and a fixing bar 240b. The slot groove 220b is formed at one end of each of the first and second month glass plates 210 and 230 and the stationary steel bar 240b is formed at one end of each of the first month glass plate 210 ' And the other end of each of the second month PC '230'. More specifically, in the present embodiment, the slot groove 220b is inserted into the lower end of each of the first month PC '210' and the second month PC '230' Is partially inserted into the upper end of each of the January PC 210 'and the second month PC 230'.

As described above, when the double wall PCs 200 'are coupled in the vertical direction, the fixed reinforcing bars 240b of the first and the second wall pieces 210' and 230 ' Is inserted into the slot groove 220b of each of the second and the first month PC's 230 'and 210' disposed on the upper side of the double wall PC 200 ' Are fixed.

In the meantime, although various embodiments of the first fixed unit have been described by way of example of coupling the double wall PC 200 'according to another embodiment of the present invention, the present invention is not limited thereto, The same can be applied to the case of combining the double wall PC 200 according to the present invention.

Referring to FIG. 11, the double wallets 200 may be coupled to each other in the left-right direction. As described above, when the first month PC and the second month PC are disposed so as to be shifted from each other in the vertical direction, the double wall PC is arranged in a side-by-side manner without being shifted in the left-right direction. After joining two or more double wall PCs 200 in the up-and-down direction, at least two of the double wall PCs 200 are coupled in the left-right direction.

When two or more double wall PCs 200 are coupled in the leftward or rightward direction, the two neighboring double wall PCs 200 may be connected and fixed by the second fixing unit 270. In this embodiment, the second fixing unit 270 includes, for example, a reinforcing bar 271. [ Both end portions of the reinforcing bar 271 are formed with a head portion 273 having a cross section larger in size than the cross section of the reinforcing bars 271. The head 273 increases the contact area with the concrete when the second fixing unit 270 is formed only by the shape of the bar 271 to improve the bonding force with the concrete.

Meanwhile, the second fixing unit 270 is not limited to the shape of the reinforcing bar having the head portion as described above. For example, both ends may be formed in the form of a bent reinforcing rod such as a hook, or may be formed in the form of a welded wire net in which a plurality of wires are arranged in a matrix arrangement in the vertical direction and the horizontal direction.

One side of the second fixing unit 270 is disposed in a spaced space of the double wall PC 200 disposed on the left side and the other side is disposed in a spaced space of the double wall PC 200 disposed on the right side. That is, the second fixing unit 270 may be disposed at the same time in the spacing space of the neighboring double wall PCs 200, or may be arranged in a plurality of the same.

As described above, when the second fixing units 270 are disposed in the spaced apart spaces of the adjacent double wall PCs 200, the concrete is poured into the spaced apart spaces. At this time, while the concrete is cured, the concrete and the second fixing unit 270 are coupled to each other and the double wall PC 200 'adjacent to the concrete can be fixed by the strong coupling force between the concrete and the second fixing unit 270 have.

Although not shown in the drawing, the second fastening member as described above may be disposed in the vertical direction of the double wall PC 200, As shown in FIG. That is, the second fixing member is arranged in the spacing space of the double wall PC 200 disposed on the lower side and the spacing space of the double wall PC 200 disposed on the upper side, The bonding force of the WPC 200 can be improved.

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.

200, 200`: Double wallet 210, 210`: 1st wall PC
210a: convex portion 210b: concave portion
230, 230`: second month PC 230a: concave portion
230b:
251: Tie rod 253: Washer
220: first metal member 240: second metal member
220a: first joint member 240a: second joint member
220b: Slot groove 240b: Fixed reinforcing bar
270: second fixing unit 271: reinforcing rod
273:

Claims (11)

A first wall PC provided with a first wire mesh inside and a second wall PC with a second wire mesh installed therein, wherein a reinforcing member is installed between the first wall PC and the second wall PC, Assembling the first month PC and the second month PC such that the first month PC and the second month PC are mutually shifted in either the vertical direction or the left and right direction;
Combining the at least two double wall PCs along a direction in which the first wall PC and the second wall PC are offset from each other; And
The first month PC and the second month PC of another double wall PC adjacent to any one of the neighboring one of the first month PC and the second month PC, And fixing them to each other,
When the double wall cups are vertically coupled in the step of joining the two or more double wall cups,
After the fixing step,
The method of any one of claims 1 to 5, wherein the double wall units are coupled to the double wall units in the left and right direction. A first wall PC having a plurality of projections and a plurality of recesses alternately formed at both ends thereof and having a first wire mesh inside thereof, a plurality of recesses and a plurality of projections at both ends thereof alternately, and a second wire A reinforcing member is installed between the first wall PC and the second wall PC, and the protrusions of the first wall PC and the concave portions of the second wall PC are opposed to each other, Assembling the first month PC and the second month PC to form a double wall PC;
Wherein the at least two double wall pieces are coupled so that the protrusions and the concave portions of the first month PC and the concave portions and the protrusions of the second month PC are oriented in at least one of a vertical direction and a left and right direction step; And
The protrusions of one of the adjacent double wall PCs are mated with the recesses of the adjacent one of the double wall PCs so that the neighboring one of the double wall PC's concave portions is adjacent to the other of the adjacent double wall PC's. And engaging and fixing the double wall PCs adjacent to the protruding portions in the first fixing unit,
When the double wall cups are vertically coupled in the step of joining the two or more double wall cups,
After the fixing step,
The method of any one of claims 1 to 5, wherein the double wall units are coupled to the double wall units in the left and right direction. The method according to claim 1,
Wherein the first month PC and the second month PC are formed in the shape of a rectangular block of a plate shape. The method according to claim 1 or 2,
The reinforcing member
Lower wire mesh;
An upper wire mesh spaced apart from the lower wire mesh; And
And a plurality of lattice bars spaced apart from each other in a longitudinal direction or a width direction of the lower wire mesh and the upper wire mesh between the lower wire mesh and the upper wire mesh. The method according to claim 1 or 2,
The first fixing unit includes:
A tie rod passing through the first month PC and the second month PC of the double wall PC; And
And fixing nuts fastened to both sides of the tie rod,
In the step of coupling and fixing the first fixing unit,
Wherein the tie rod is adjacent to one of the first month PC and the second month PC of one of the adjacent double wall PC's and the other of the first wall PC and the second wall PC adjacent to the other double wall PC Wherein the fixing nuts are respectively coupled to both sides of the tie rods so that the tie rods do not separate from the double wall pcs when any one of the tie rods is passed through at the same time. The method according to claim 1 or 2,
The first fixing unit includes:
A first metal member inserted into one side of each of the first month PC and the second month PC; And
And a second metal member inserted on the other side of each of the first month PC and the second month PC,
In the step of coupling and fixing the first fixing unit,
And joining and fixing the second metal member of one adjacent double wall PC and the first metallic member of another adjacent double wall PC to each other. The method according to claim 1 or 2,
The first fixing unit includes:
At least one first joint member inserted into one side of the first month PC and the second month PC, respectively; And
And one or more second joint members respectively inserted into the other side of the first month PC and the second month PC,
In the step of coupling and fixing the first fixing unit,
And the second joint member of one of the neighboring double wall PCs is fixedly engaged with the first joint member of another neighboring double wall PC. The method according to claim 1 or 2,
The first fixing unit includes:
A slot groove formed at one side of each of the first month PC and the second month PC; And
And a fixed reinforcing bar inserted into the other of the first wall PC and the second wall PC to be partially exposed,
In the step of coupling and fixing the first fixing unit,
Wherein the fixed reinforcing bars of one adjacent double wall PC are inserted and fixed in the slot grooves of the adjacent double wall PC. The method according to claim 1,
In the step of manufacturing the double wall PC,
And the first and second month PCs are arranged so as to be offset from each other in either the up-and-down direction or the left-right direction, and are arranged so as to be aligned in the other direction. . delete The method according to claim 1 or 2,
The second fixing unit includes:
And includes a reinforcing rod having a long length,
Wherein both ends of the bar are formed with a head portion having a larger cross-sectional dimension than that of the bar cross section,
In the step of connecting and fixing to the second fixing unit,
The second fixing unit is located at a distance between the double wall PCs located on the left side and the other side of the second fixing unit is located in a spacing space of the double wall PCs located on the right side, Wherein the second fixed unit and the concrete are coupled while the concrete is cured by placing the concrete in the spaced apart spaces of the PCs.
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KR100953477B1 (en) * 2007-12-03 2010-04-16 김선욱 Brick usable as a mold and method for constructing a wall using the same
KR101174065B1 (en) * 2011-10-20 2012-08-13 김종군 Structural block, and its process, execution method using it
KR101182536B1 (en) * 2011-10-20 2012-09-12 전호형 Prefabricated double wall precast concrete pannel having surface material, reinforcing rod according to the purpose

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KR100953477B1 (en) * 2007-12-03 2010-04-16 김선욱 Brick usable as a mold and method for constructing a wall using the same
KR101174065B1 (en) * 2011-10-20 2012-08-13 김종군 Structural block, and its process, execution method using it
KR101182536B1 (en) * 2011-10-20 2012-09-12 전호형 Prefabricated double wall precast concrete pannel having surface material, reinforcing rod according to the purpose

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