JP2009097275A - Construction method for skeleton, and form unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a construction method for a skeleton, capable of shortening a construction period, and a form unit. <P>SOLUTION: The form unit 10 includes: first and second fixing members 11 and 14 which are arranged in the state of facing each other across a skeleton construction location 1 and which can move in a vertical direction; a first form 15 which is provided on the surface, facing the second fixing member 14, of the first fixing member 11; a second form 16 which is provided on the surface, facing the first fixing member 11, of the second fixing member 14; and a scaffold 20 which is provided on at least either of a surface on the other side of the surface, facing the second fixing member 14, of the first fixing member 11 and a surface on the other side of the surface, facing the first fixing member 11, of the second fixing member 14. The skeleton is constructed by using the form unit 10 and repeatedly placing concrete 3 between the first and second forms 15 and 16 while sequentially moving the form unit 10 upward. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a frame construction method and a formwork unit, and more particularly, to a frame construction method and a formwork unit effective for building a steel reinforced concrete structure or a reinforced concrete structure case.

  Conventionally, when constructing a wall in a steel reinforced concrete structure (SRC structure) or reinforced concrete structure (RC structure) frame construction, for example, a temporary scaffolding is installed in the building yard, and this temporary scaffolding is used to construct a wall construction location. Assemble the wall rebars, lay the formwork outside the wall rebars so that the wall rebars are sandwiched from inside and outside, and construct the wall by placing concrete inside the formwork, and perform such work By repeating each floor, the walls of each floor of the building are constructed.

  By the way, when building the wall of the frame by the method as described above, it is necessary to repeatedly install and remove the temporary scaffolding for each floor, so it takes time and labor for the work, and the construction period as a whole It will be long.

  In addition, after building the pillars, walls, and floors on the lower floor, it is necessary to lift members such as scaffolding and formwork and move them from the lower floor to the upper floor, which is troublesome. Furthermore, when using a large panel formwork, it must be divided into small units and lifted, which takes time.

On the other hand, Patent Document 1 uses a telescopic mast with lifting equipment to lift materials such as rebar construction and formwork, and unitized scaffolding, and the lifting work of wall construction is the lifting of other materials. An example is described in which the work period of the wall construction is shortened and the labor is saved without being restricted by heavy work.
Japanese Patent Laid-Open No. 7-324489

  When building a wall by a method as described in Patent Document 1, it is not necessary to repeatedly install and remove the scaffolding for each floor, and to lift and lower members such as scaffolding and formwork. Moving from the floor to the upper floor can be easily performed in a short time. However, since the structure is complicated, the equipment cost is high and the cost is high.

  The present invention has been made in view of the above-described conventional problems, and an object of the present invention is to provide a housing construction method and a formwork unit that can shorten the construction period and can reduce the cost. And

In order to solve the above problems, the present invention employs the following means.
That is, the invention according to claim 1 is a method for constructing a housing, and is disposed oppositely across the construction location of the housing, and is movable in the vertical direction, the first fixing member and the second fixing member, A first mold provided on a surface of the first fixing member facing the second fixing member; a second mold provided on a surface of the second fixing member facing the first fixing member; A scaffold provided on at least one of the surface of the fixing member opposite to the surface facing the second fixing member, or the surface of the second fixing member opposite to the surface facing the first fixing member; The frame is constructed by repeatedly placing concrete between the first mold frame and the second mold frame while sequentially moving the mold unit upward using the mold unit provided. It is characterized by doing.

  According to the construction method of the frame according to the present invention, the first fixing member and the second fixing member of the formwork unit are arranged to face each other with the construction location of the housing interposed therebetween, thereby providing a reinforcing bar provided in advance in the construction location of the housing or A first mold frame and a second mold frame are arranged opposite to each other on both sides of the steel rebar. And in this state, by placing concrete between the first mold frame and the second mold frame, a frame in which the reinforcing bar or the steel rebar and the concrete are integrated is constructed. And each floor of a frame can be constructed | assembled by repeating arrangement | positioning of the 1st fixing member of such a formwork unit and a 2nd fixing member, and placement of concrete with respect to each floor of a frame.

  The invention according to claim 2 is the housing construction method according to claim 1, wherein lower ends of the first fixing member and the second fixing member are on a side surface of the rising portion of the housing or a side surface of the housing. The first fixing member and the upper end portion of the first fixing member are connected to each other via a first connecting member, and the first fixing member is fixed to the first fixing member. The upper end portion is connected to the steel frame of the housing via a second connecting member.

  According to the construction method of the housing according to the present invention, the lower ends of the first fixing member and the second fixing member are fixed to the side surface of the rising portion of the housing or the side surface of the housing via the fixing bracket, and the upper end portion of the first fixing member Since it connects with the upper end part of a 2nd fixing member through a 1st connection member, it can prevent that a 1st formwork and a 2nd formwork deform | transform by the pressure at the time of placement of concrete. Moreover, since the upper end part of a 1st fixing member is connected with the steel frame of a housing through a 2nd connection member, it can prevent that a 1st formwork deform | transforms into the inside of a housing by the pressure at the time of placement of concrete. . Therefore, the housing can be constructed with high accuracy.

  The invention according to claim 3 is the construction method of the housing according to claim 1 or 2, wherein the first fixing member and the second fixing member have a length corresponding to the first floor of the housing. The vertical dimension of the first mold frame and the second mold frame is set to a length corresponding to half of the first floor of the housing.

  According to the construction method of the casing according to the present invention, when the first fixing member and the second fixing member of the formwork unit are arranged to face each other across the construction location of the casing, the first fixing member and the second fixing member are It arrange | positions corresponding to the full height of each floor, and a 1st formwork and a 2nd formwork are arrange | positioned corresponding to the half height of each floor of a housing. Therefore, since each floor of the frame can be divided into two layers, the lower half and the upper half, it can be applied to the construction of various frames having different floor heights.

  The invention according to claim 4 is the construction method of the casing according to any one of claims 1 to 3, wherein the casing is a wall.

According to the construction method of the frame according to the present invention, the first fixing member and the second fixing member of the formwork unit are arranged to face each other with the construction part of the wall interposed therebetween, so that the reinforcing bar provided in advance on the construction part of the wall or A first mold frame and a second mold frame are arranged opposite to each other on both sides of the steel rebar. And in this state, by putting concrete between the 1st formwork and the 2nd formwork, the wall with which the reinforcing bar or the steel frame reinforcement and concrete were integrated is built. And the wall of each floor of a frame can be constructed | assembled by repeating arrangement | positioning of the 1st fixing member of such a formwork unit and a 2nd fixing member, and concrete placement with respect to each floor of a frame.
Further, the first connecting member can prevent the first formwork and the second formwork from being deformed by the concrete placing pressure when the wall is constructed, and the second connecting member allows the first formwork to be framed. Therefore, it is possible to construct the wall of the housing with high accuracy.
Furthermore, since the walls of each floor of the frame can be divided into two layers, the lower half and the upper half, it can be applied to the construction of various types of frame walls having different floor heights.

  The invention according to claim 5 is a formwork unit for constructing a housing, and is disposed oppositely across the construction location of the housing, and is movable in the vertical direction, and a first fixing member and a second fixing member A first mold frame provided on a surface of the first fixing member facing the second fixing member; a second mold frame provided on a surface of the second fixing member facing the first fixing member; Provided on at least one of the surface of the first fixing member opposite to the surface facing the second fixing member, or the surface of the second fixing member opposite to the surface facing the first fixing member. It is provided with a scaffold.

  The invention according to claim 6 is the formwork unit according to claim 5, wherein lower ends of the first fixing member and the second fixing member are fixed to a side surface of the rising portion of the casing or a side surface of the casing. The upper end portion of the first fixing member and the upper end portion of the second fixing member are connected to each other via a first connecting member, and further fixed to the upper end of the first fixing member. The portion is connected to the steel frame of the housing via a second connecting member.

  The invention according to claim 7 is the formwork unit according to claim 5 or 6, wherein the first fixing member and the second fixing member have lengths corresponding to the first floor of the casing. The vertical dimension of the first mold frame and the second mold frame is set to a length corresponding to half of the first floor of the housing.

  The invention according to an eighth aspect is the formwork unit according to any one of the fifth to seventh aspects, wherein the housing is a wall.

As described above, according to the present invention, the first fixing member and the first fixing member of the formwork unit are provided in advance at the construction location of the housing by arranging the first fixing member and the construction location of the housing so as to face each other. The first mold frame and the second mold frame are arranged opposite to each other on both sides of the reinforcing bar or the steel frame reinforcing bar. In this state, by placing concrete between the first mold frame and the second mold frame, it is possible to construct a frame that integrates the reinforcing bar or the steel rebar and the concrete. And each floor of a frame can be constructed | assembled by repeating arrangement | positioning of the 1st fixing member of such a formwork unit and a 2nd fixing member, and placement of concrete with respect to each floor of a frame.
In this case, by sequentially raising the first fixing member and the second fixing member from the lower floor to the upper floor of the housing, the first formwork and the scaffold are integrated with the first fixing member, and the first fixing member and the second fixing member are integrated with the second fixing member. Since the two formwork and scaffolding can be lifted sequentially from the lower floor to the upper floor, there is no need to repeat the installation and dismantling of the first formwork, the second formwork, and the scaffolding for each floor of the structure. The time and labor required to construct the frame can be reduced, and the construction period can be greatly shortened.

  In addition, the lower ends of the first fixing member and the second fixing member are fixed to the side surface of the rising portion of the housing or the side surface of the housing via a fixing bracket, and the upper end portion of the first fixing member and the upper end portion of the second fixing member are Since the gaps are connected to each other via the first connecting member, it is possible to prevent the first mold frame and the second mold frame from being deformed by the pressure when placing concrete. Furthermore, since the upper end portion of the first fixing member is connected to the steel frame of the frame via the second connection member, it is possible to prevent the first formwork from being deformed inward by the concrete placing pressure. Therefore, each floor of the frame can be constructed with high accuracy.

  Furthermore, when the first fixing member and the second fixing member of the formwork unit are arranged to face each other across the building construction position, the first fixing member and the second fixing member correspond to the total height of each floor of the casing, Since the formwork and the second formwork correspond to half the height of each floor of the housing, each floor of the housing can be constructed by dividing it into two layers, a lower half and an upper half. Therefore, it is possible to cope with the construction of various types of frames having different floor heights.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 4 show an embodiment of a building construction method according to the present invention. FIG. 1 is an explanatory view showing a building construction procedure using a mold unit, and FIG. 2 is a lower end of the mold unit. FIG. 3 and FIG. 4 are schematic views of the upper end of the mold unit.

  That is, the building construction method of the present embodiment is an effective construction method for a steel reinforced concrete structure (SRC structure) or a reinforced concrete structure (RC structure). In this embodiment, a steel reinforced concrete structure wall ( SRC building walls) or reinforced concrete structural walls (RC building walls) are used, and a form unit 10 having a structure as shown in FIG. 1 is used, and this form unit 10 is arranged at a construction location 1 on the wall of each floor of the frame. By repeating the placement of the concrete 3 inside the mold unit 10, the SRC or RC wall 6 of each floor of the frame is constructed.

As shown in FIG. 1, the mold unit 10 includes a first fixing member 11 and a second fixing member 14 that are disposed to face each other with the construction part 1 of the wall of the housing therebetween, and a second fixing member of the first fixing member 11. 14, the first mold 15 provided on the surface facing the first fixing member 14, the second mold 16 provided on the surface facing the first fixing member 11 of the second fixing member 14, and the second fixing member of the first fixing member 11. 14 is provided with a scaffold 20 provided on the surface opposite to the surface facing 14, and a scaffold 20 provided on the surface opposite to the surface facing the first fixing member 11 of the second fixing member 14.
Note that the scaffold 20 is at least a surface of the first fixing member 11 opposite to the surface facing the second fixing member 14 or a surface opposite to the surface facing the first fixing member 11 of the second fixing member 14. What is necessary is just to provide in either one.

  The first fixing member 11 and the second fixing member 14 include, for example, a vertical member 12 and a horizontal member 13 which are formed by combining a vertical member 12 in which C-shaped steel is integrally connected back to back and a horizontal member 13 made of a square pipe in a lattice shape. Are integrally formed by welding means such as bolts and nuts at the intersections, thereby forming a rectangular shape as a whole.

 As shown in FIGS. 1 and 3, the first fixing member 11 and the second fixing member 14 are arranged to face each other with the wall construction portion 1 interposed therebetween, and in this state, the construction is preceded by the construction of the wall 6 on the floor surface 4 of the housing. Then, the lower end of each vertical member 12 is integrally connected to the side surface of the rising portion 5 that is driven by a fixing bracket 19.

  In the present embodiment, each vertical member 12 is provided with a plurality of through holes 12a at predetermined intervals in the longitudinal direction, and the horizontal member 13 is placed in any one of the plurality of through holes 12a. The whole is assembled in a grid by penetrating.

  In the present embodiment, the vertical dimension of the first fixing member 11 and the second fixing member 14 is set to a length corresponding to the height of the first floor of the housing. And the vertical dimension of the 2nd fixing member 14 can be set to suitable length according to the magnitude | size of a housing.

  Between the upper end of each vertical member 12 of the first fixing member 11 and the upper end of each vertical member 12 of the second fixing member 14, a first connecting member 17 made of a square pipe or the like is constructed, and this first connection The upper ends of the vertical members 12 are connected to each other via the member 17, and the first connecting member 17 holds the first fixing member 11 and the second fixing member 14 at a predetermined interval.

 As shown in FIGS. 1 and 4, a second connecting member 18 such as a turnbuckle is installed between the vertical member 12 or the horizontal member 13 at the upper end of the first fixing member 11 and the steel frame such as the beam of the frame. The upper end portion of the first fixing member 11 is integrally connected to a steel frame such as a beam of the frame via the second connecting member 18, and the first fixing is performed by the pressure at the time of placing concrete by the second connecting member 18. The member 11 is prevented from being displaced (deformed) from the predetermined position to the inside of the housing.

  A first mold 15 is integrally provided on a surface of the first fixing member 11 facing the second fixing member 14, and a second mold 16 is disposed on a surface of the second fixing member 14 facing the first fixing member 11. Are provided integrally.

 The first mold 15 and the second mold 16 are formed by combining a plurality of steel face materials into a flat plate shape, and the second fixing of the first fixing member 11 by connecting means such as bolts and nuts. Removably attached to the surface facing the member 14 and the surface facing the first fixing member 11 of the second fixing member. For example, the first mold 15 and the second mold 16 have a vertical dimension set to a length corresponding to about ½ of the total height of the wall of each floor of the housing, and a horizontal dimension corresponding to the full width of the wall of each floor. Set to length.

  The scaffold 20 has a full width on the surface of the first fixing member 11 opposite to the surface facing the second fixing member 14 and the surface of the second fixing member 14 opposite to the surface facing the first fixing member 11. It is provided in a plurality of stages (four stages in the present embodiment) in the vertical direction.

  The scaffold 20 includes a support leg 21 made of an iron pipe or the like attached to the first fixing member 11 and the second fixing member 14 by a fixing bracket, and a flat steel work floor 22 supported horizontally by the support leg 21. It has.

 Using the scaffold 20, reinforcing bars are arranged on the wall construction site 1, the reinforcing bars are bound, the vertical member 12 is attached to the wall 6 by the fixing bracket 19, and the first connecting member between the upper ends of the vertical members 12 is used. 17, various operations such as attachment of the second connecting member 18 between the upper end of the first fixing member 11 and the steel frame such as the beam of the frame, placement of concrete, transportation of various materials, and the like are performed. .

Next, the construction method of the frame according to the present embodiment configured as described above will be described.
First, as shown to Fig.1 (a), the formwork unit 10 is arrange | positioned in the construction location 1 of the wall of a housing, and the 1st fixing member 11 (1st formwork 15) and the 2nd fixing member of the formwork unit 10 are arranged. 14 (second formwork 16) are arranged opposite to each other with the wall construction part 1 interposed therebetween, and the lower ends of the vertical members 12 of the first fixing member 11 and the lower ends of the vertical members 12 of the second fixing member 14 are encased. It fixes to the side surface of the rising part 5 of the floor surface 4 via a fixing bracket 19 (see FIG. 2).
A wall rebar 2 is arranged in advance at the wall construction location 1. The wall rebar 2 has a vertical dimension set to a length corresponding to about 1/2 of the total height of the walls of each floor of the frame, and a horizontal dimension set to a length corresponding to the total width of the walls of each floor.

  Next, a first connecting member 17 (see FIG. 3) is installed between the upper end portion of each vertical member 12 of the first fixing member 11 and the upper end portion of each vertical member 12 of the second fixing member 14, and this first connection is established. The upper ends of the vertical members 12 are connected to each other via the member 17. Further, a second connecting member 18 (see FIG. 4) is installed between the upper end portion of the vertical member 12 or the horizontal member 13 of the first fixing member 11 and the steel frame 25 such as a beam of a frame, and the second connecting member 18. The upper end part of the 1st fixing member 11 is integrally connected to the steel frame 25 of a housing through this.

  In this way, by arranging the first fixing member 11 and the second fixing member 14 so as to oppose each other with the wall construction location 1 interposed therebetween, the first mold 15 and the second mold 16 are formed on the wall construction location 1. Oppositely arranged on both sides of the wall rebar 2.

And as shown in FIG.1 (b), by placing concrete 3 between the 1st formwork 15 and the 2nd formwork 16, between 1st formwork 15 and the 2nd formwork 16 The wall 6 of the lower half (first layer) of the first floor in which the wall rebar 2 and the concrete 3 are integrated is constructed.
In addition, each vertical bar of the wall rebar 2 is arranged so that each vertical bar of the wall reinforcing bar 2 protrudes a predetermined length upward from the upper end of the constructed wall 6, and the protruding vertical bar has its The vertical bars of the wall reinforcing bars 2 arranged upward are joined.

  In this case, the lower end portion of each vertical member 12 of the first fixing member 11 and the lower end portion of each vertical member 12 of the second fixing member 14 are fixed to the side surface of the rising portion 5 of the floor surface 4 of the housing by the fixing bracket 19. The upper ends of the vertical members 12 of the first fixing member 11 and the upper ends of the vertical members 12 of the second fixing member 14 are connected to each other via the first connecting member 17, so that the concrete 3 The first mold 15 and the second mold 16 are not deformed by the pressure at the time of placing. Moreover, since the upper end part of the 1st fixing member 11 is connected with the steel frame 25 of the frame via the 2nd connection member 18, the 1st formwork 15 is inward of a frame by the pressure at the time of placement of the concrete 3 It does not shift (deform). Therefore, the first-layer wall 6 can be constructed with high accuracy.

  Next, after the concrete 3 of the first layer wall 6 has developed a predetermined strength, as shown in FIG. 1B, the upper half of the first floor (second layer) is formed on the upper portion of the first layer wall 6. As shown in FIG. 1 (c), the first fixing member 11 (first formwork 15) is removed by assembling the wall rebar 2 and removing each fixing bracket 19, first connecting member 17, and second connecting member 18. The lower end of the first fixing member 11 is positioned on the upper end portion of the first layer wall 6.

  Next, the lower end of each vertical member 12 of the first fixing member 11 is fixed to the side surface of the upper end portion of the wall 6 of the first layer by the fixing bracket 19 and, as shown in FIG. The lower end of the second fixing member 14 is positioned on the upper end of the first layer wall 6, and the lower end of each vertical member 12 of the second fixing member 14 is positioned on the side of the upper end of the first layer wall 6. It is fixed to the bracket with a fixing bracket 19.

  Next, a first connecting member 17 is installed between the upper end portion of each vertical member 12 of the first fixing member 11 and the upper end portion of each vertical member 12 of the second fixing member 14. The upper end portions of the vertical members 12 are connected to each other through the vias. Further, a second connecting member 18 is installed between the vertical member 12 or the horizontal member 13 at the upper end of the first fixing member 11 and the steel frame 25 such as a beam of a frame, and the first connecting member 18 is interposed through the first connecting member 18. The upper end portion of the fixing member 11 is connected to a steel frame 25 such as a beam of a frame.

  In this way, by arranging the first fixing member 11 and the second fixing member 14 so as to face each other with the construction site 1 of the second layer wall interposed therebetween, the first mold frame 15 and the second mold frame 16 become the second layer. The first and second mold frames 11 and 16 are opposed to each other on both sides of the wall reinforcing bar 2 and are maintained at a predetermined distance between the first and second mold frames 11 and 16.

  And in this state, by placing concrete 3 between the first mold 15 and the second mold 16, the wall rebar 2 and the concrete 3 are placed between the first mold 15 and the second mold 16. And the second wall 6 is constructed.

  In this way, the wall formwork unit 10 is arranged corresponding to the first and second layers of each floor of the frame, and by placing concrete 3 repeatedly, the first and second walls of each floor of the frame are repeated. 6 can be built sequentially.

  In the construction method of the frame according to the present embodiment configured as described above, the first fixing member 11 to which the first mold 15 and the scaffold 20 are attached, and the first fixing member 11 to which the second mold 16 and the scaffold 20 are attached. 2 By using the formwork unit 10 provided with the fixing member 14, and repeatedly placing the formwork unit 10 on each floor of the housing and placing the concrete 3, the walls 6 on each floor of the housing are removed from the lower floor. Since it is constructed so as to be built sequentially on the upper floor, it is not necessary to install, dismantle, install scaffolding 20 and dismantle the first formwork 15 and the second formwork 16 on each floor, and to construct the wall 6 on each floor The time and labor required can be reduced, and the construction period can be shortened.

  Further, the lower end of each vertical member 12 of the first fixing member 11 and the lower end of each vertical member 12 of the second fixing member 14 are respectively fixed to the side surface of the rising portion 5 or the side surface of the wall 6 by the fixing bracket 19. Since the first connecting member 17 connects the upper ends of the vertical members 12 of the first fixing member 11 and the upper ends of the vertical members 12 of the second fixing member 14 to each other, It is possible to prevent the first mold 15 and the second mold 16 from being deformed by the pressure at the time of installation. Further, since the upper end portion of the first fixing member 11 is connected to the steel frame 25 such as a beam of the frame through the second connection member 18, the first mold 15 is made of the frame by the pressure when the concrete 3 is placed. There will be no inward displacement (deformation). Therefore, the wall 6 can be constructed with high accuracy.

In the above description, the walls 6 are constructed by dividing each floor into two layers. However, the walls 6 may be constructed with each floor as one or three layers.
In the above description, the building construction method and the formwork unit according to the present invention are applied to the RC wall 6. However, the present invention may be applied to the SRC wall. Has an effect.
Further, in the above description, the building construction method and the formwork unit according to the present invention are applied to the building of the wall 6 of the housing. However, the construction of the place where the wall and the column of the housing are integrated, the wall and the beam. And may be applied to the construction of a location where the wall, the pillar and the beam are integrated, and in this case, the same effect is obtained.

It is explanatory drawing which showed one Embodiment of the construction construction method of the frame by this invention, Comprising: It is explanatory drawing which showed the construction procedure of the wall by a formwork unit. It is the schematic of the lower end part of a formwork unit. It is the schematic of the upper end part of a formwork unit. It is the schematic of the upper end part of a formwork unit.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wall construction location 2 Wall rebar 3 Concrete 4 Floor 5 Standing part 6 Wall 10 Formwork unit 11 First fixing member 12 Vertical member 12a Through hole 13 Horizontal member 14 Second fixing member 15 First formwork 16 Second type Frame 17 First connecting member 18 Second connecting member 19 Fixing bracket 20 Scaffold 21 Supporting leg 22 Work floor 25 Steel frame

Claims (8)

It is a construction method of the frame,
The first fixing member and the second fixing member, which are opposed to each other across the construction location of the housing and movable in the vertical direction, are provided on a surface facing the second fixing member of the first fixing member. A surface of the first mold member, a second mold frame provided on a surface of the second fixing member facing the first fixing member, and a surface opposite to the surface of the first fixing member facing the second fixing member; Or, using a formwork unit comprising a scaffold provided on at least one of the surface opposite to the surface facing the first fixing member of the second fixing member,
The frame is constructed by repeatedly placing concrete between the first mold frame and the second mold frame while sequentially moving the mold unit upward. Construction method.   The lower ends of the first fixing member and the second fixing member are fixed to the side surface of the rising portion of the housing or the side surface of the housing via a fixing bracket, and the upper end portion of the first fixing member and the second fixing member The upper end of the fixing member is connected to each other via a first connecting member, and the upper end of the first fixing member is connected to the steel frame of the housing via a second connecting member. The construction method of the housing of Claim 1.   The first fixing member and the second fixing member are set to lengths corresponding to the first floor of the casing, and the first mold frame and the second mold frame have a vertical dimension of 1 of the casing. The building construction method for a frame according to claim 1 or 2, wherein the length is set to a length corresponding to half of the floor.   The construction method for a housing according to any one of claims 1 to 3, wherein the housing is a wall. A formwork unit for constructing a housing,
The first fixing member and the second fixing member, which are opposed to each other across the construction location of the housing and movable in the vertical direction, are provided on a surface facing the second fixing member of the first fixing member. A surface of the first mold member, a second mold frame provided on a surface of the second fixing member facing the first fixing member, and a surface opposite to the surface of the first fixing member facing the second fixing member; Alternatively, a formwork unit comprising: a scaffold provided on at least one of the surface opposite to the surface facing the first fixing member of the second fixing member.   The lower ends of the first fixing member and the second fixing member are fixed to the side surface of the rising portion of the housing or the side surface of the housing via a fixing bracket, and the upper end portion of the first fixing member and the second fixing member The upper end of the fixing member is connected to each other via a first connecting member, and the upper end of the first fixing member is connected to the steel frame of the housing via a second connecting member. The formwork unit according to claim 5.   The first fixing member and the second fixing member have a vertical dimension set to a length corresponding to the first floor of the casing, and the first mold frame and the second mold frame have a vertical dimension of the casing. The formwork unit according to claim 5 or 6, wherein the form unit is set to a length corresponding to half of the first floor.   The formwork unit according to any one of claims 5 to 7, wherein the casing is a wall.

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