JP6589161B2 - Wall corner forming unit, combination unit, wall corner forming set, and building structure - Google Patents

Description

  The present invention relates to a wall corner forming unit, a combination unit, a wall corner forming set, and a wall corner forming unit or a wall corner that form a wall corner by being erected on the foundation of a building structure. The present invention relates to a building structure including a forming set.

  Conventionally, the indoor temperature of a building structure has been adjusted by a heat insulating wall having a heat insulating material. In general, after installing an exterior panel in a building site of a building structure, the insulation wall is installed by spraying the raw material of the insulation material on the indoor side of the exterior panel, and covering the insulation material with an interior plate. Is done by.

  However, the operation of spraying the raw material of the heat insulating material at the building site that is outdoors is affected by the weather, the outside temperature, or the humidity. For example, in the case of rain, it is necessary to stop the operation of spraying the raw material of the heat insulating material. For this reason, a quick work cannot be performed at a construction site, and the work cost at the construction site is increased.

  Therefore, as shown in FIG. 11A, the inventor has created and filed a wall forming unit 1 including a heat insulating material 2 (Japanese Patent Laid-Open No. 2006-70054). The wall forming unit 1 is manufactured in a factory, transported to a building site, and erected on a foundation 5 as shown in FIG. The wall forming unit 1 can form the heat insulating wall 3 provided with the heat insulating material 2 without performing operations such as spraying the raw material of the heat insulating material at the building site.

  However, it is difficult to form the corner 4 of the heat insulating wall 3. For example, as shown in FIG. 11 (b), after a corner pillar 7 is erected at the corner 6 of the foundation 5 at the construction site, the two wall forming units 1 are erected adjacent to the corner pillar 7. There was a need. Thereafter, the two inner plates 8-1 were fixed to the corner columns 7, and for example, two heat insulating materials 9 formed by processing foamed rigid urethane foam had to be attached to the inner plate 8-1. After that, it was necessary to cover the heat insulating material 9 with the two outer plates 8-2. For this reason, regarding the formation of the corner 4 of the heat insulating wall 3, a complicated work is required at the construction site.

JP2016-70054

  The present invention relates to the formation of the corners of the heat insulating wall. The wall corner forming unit, the combination unit, the wall corner forming set, which can quickly perform the construction work on the building site and reduce the work cost on the building site, and It aims at providing the building structure containing a wall corner formation unit or a wall corner formation set.

The wall corner forming unit of the present invention is a wall corner forming unit that stands on the foundation of a building structure and forms at least the corner of the wall of the building structure,
A heat insulating panel in which a heat insulating material is installed, and an interior panel fixed to one surface of the heat insulating panel in parallel with the heat insulating panel,
The interior panel includes a corner pillar-forming vertical tree that forms a corner pillar when the wall of the building structure is formed.

  In the present specification and claims, a building structure refers to a building such as a house or a part of a building. The corner of the wall refers to a portion where one wall and another wall intersect. A corner pillar is a pillar erected at the corner of a wall.

  Moreover, the wall corner forming unit of the present invention is characterized in that, in the wall corner forming unit, the heat insulating panel includes a corner heat insulating material disposed at the corner.

  Further, the wall corner forming unit of the present invention is characterized in that, in the wall corner forming unit, the interior panel includes a beam forming crossbar that forms a beam when the wall of the building structure is formed. To do.

In addition, the combination unit of the present invention is combined with the wall corner forming unit, is erected on the foundation of the building structure, and forms at least the corner of the wall of the building structure together with the wall corner forming unit. ,
A heat insulating panel in which a heat insulating material is installed; and an interior panel fixed to one surface of the heat insulating panel in parallel with the heat insulating panel, and the corner pillar of the wall corner forming unit is provided on the interior panel. An arrangement space for arranging the forming vertical trees is formed.

  Moreover, the wall corner part formation set of this invention is characterized by including the said wall corner part formation unit and the said combination unit.

  Moreover, the building structure of this invention is characterized by including the said wall corner part formation unit.

  The wall corner forming unit of the present invention is manufactured at a factory, transported to a building site, fixed on a foundation already formed on the building site, and erected, including a wall corner. Can be formed. Thereby, the construction work in a construction site can be performed rapidly and the work cost in a construction site can be reduced.

FIG. 1A is a plan sectional view showing a wall corner forming unit according to the present invention, and FIG. 1B is a plan sectional view showing a combination unit. It is side surface sectional drawing of the heat insulation wall formed using the wall corner part formation unit of Fig.1 (a). It is a perspective view which shows the state which assembles the wall corner part formation unit of Fig.1 (a). It is a top view which shows the foundation which erects the wall corner part formation unit of Fig.1 (a). FIG. 2 is a plan sectional view showing a heat insulating wall formed by erecting a wall corner forming unit of FIG. 1A and a combination unit of FIG. 6 (a) is a plan sectional view showing a wall forming unit connected to the wall corner forming unit of FIG. 1 (a), and FIG. 6 (b) is a wall forming connected to the combination unit of FIG. 1 (b). It is a plane sectional view showing a unit. It is side surface sectional drawing of the house formed using the wall corner part formation unit of Fig.1 (a), the combination unit of FIG.1 (b), etc. FIG. It is a plane sectional view showing other embodiments of the wall corner part formation unit and combination unit of the present invention. It is a figure which shows other embodiment of the wall corner part formation unit of this invention, and a combination unit, The same figure (a) is a plane cross section which shows the state which stood up the wall corner part formation unit and the combination unit on the foundation It is a figure and the figure (b) is a plane sectional view showing the state where construction in a construction site was completed. It is a figure which shows other embodiment of the wall corner part formation unit of this invention, and a combination unit, The same figure (a) is a plane cross section which shows the state which stood up the wall corner part formation unit and the combination unit on the foundation It is a figure and the figure (b) is a plane sectional view showing the state where construction in a construction site was completed. FIG. 11A is a plan sectional view showing a conventional wall forming unit, and FIG. 11B is a plan sectional view showing a state in which a heat insulating wall is formed by the wall forming unit of FIG.

  Next, embodiments of the present invention will be described in detail with reference to the drawings. 1, 2, and 3, reference numeral 10 indicates a wall corner forming unit according to the present invention, and reference numeral 208 indicates a combination unit according to the present invention.

As shown in FIG. 2, the wall corner forming unit 10 is erected on the foundation 14 of the house 12 to be formed (shown in FIG. 7) and forms a heat insulating wall (wall) 16 of the house 12. As shown in FIG. 2, the wall corner forming unit 10 includes a heat insulating panel 20 in which a heat insulating material 18 is provided, and an interior panel 26 fixed to one surface 22 side of the heat insulating panel 20 in parallel with the heat insulating panel 20. And a ventilation path 30 (first ventilation path) through which air can pass from the bottom to the top along the one surface 22 of the heat insulating panel 20.

(Insulation panel)
As shown in FIGS. 2 and 3, the heat insulating panel 20 includes an upper cross 32 at the upper end and a lower cross 34 at the lower end. Five vertical bars 40 and one corner vertical bar 204 are fixed to the upper horizontal bar 32 and the lower horizontal bar 34 by L-shaped metal fittings (not shown). A wooden plate 43 is attached to the upper cross 32, the lower cross 34, the corner vertical bars 204, and the five vertical bars 40 by nails (not shown). By blowing the foamed hard urethane between the upper crossbar 32 and the lower crosspiece 34 and between the one vertical bar 40 and the other vertical bar 40, the foamed hard urethane foamed is foamed. The heat insulating material 18 is formed. Between the upper crossbar 32 and the lower crosspiece 34 and between the corner vertical wood 204 and the vertical wood 40 adjacent to the corner vertical wood 204, foamed hard urethane is sprayed on the plate 43 and blown hard The corner heat insulating material 224 is formed by urethane foaming. By forming the corner heat insulating material 224 between the corner vertical tree 204 and the vertical tree 40 adjacent to the corner vertical tree 204, a heat insulating effect is produced also at the corner of the house to be formed. Between the upper cross bar 32 and the lower cross bar 34, between one vertical bar 40 and another vertical bar 40, or between the vertical bar 40 and the vertical bar 40 adjacent to the vertical vertical bar 204. Alternatively, the heat insulating material 18 or the corner heat insulating material 224 may be formed by fitting a plate-shaped foamed rigid urethane foam or glass wool plate that has already been foamed.

(Interior panel)
As shown in FIGS. 2 and 3, the interior panel 26 includes a fixing cross 46 fixed on the foundation 14 at the lower end. A vertical hole 44 is formed in the fixing crosspiece 46. The fixing crosspiece 46 is fixed on the foundation 14 by penetrating a plurality of studs 42 standing on the foundation 14 through the vertical hole 44 and screwing a nut 38 into the bolt 42 from above. At the upper end of the interior panel 26, a beam forming crosspiece 202 that forms a beam when a house is formed is provided. As shown in FIG. 3, three vertical bars 74 are fixed to the fixing crosspiece 46 and the beam forming crosspiece 202 by L-shaped metal fittings (not shown).

  In addition, a corner column forming vertical tree 200 that forms a corner column when a house is formed is fixed to one end portion 70 of the fixing cross member 46 and one end portion 72 of the beam forming cross member 202. Between the fixing cross 46 and the beam forming cross 202, between the one vertical tree 74 and the other vertical tree 74, and the vertical tree adjacent to the corner column forming vertical tree 200 and the corner column forming vertical tree 200. A hollow portion 80 is formed between the two. The lower surface of the fixing cross 46 of the interior panel 26 and the lower surface of the lower cross 34 of the heat insulating panel 20 are flush with each other so that the wall corner forming unit 10 can be stood vertically on the floor. It is configured. As shown in FIG. 1A, the outer surface 207 of the corner vertical tree 204 of the heat insulating panel 20 protrudes from the outer surface 205 of the corner column forming vertical tree 200 of the interior panel 26. As a result, a combination space 209 for combining the combination units 208 is formed in the wall corner forming unit 10.

(Ventilation route)
As shown in FIGS. 2 and 3, the interior panel 26 is disposed on the back surface (right side surface in FIG. 2) of the engagement rod 68 that is fixed to the five vertical trees 40 and the corner vertical trees 204 of the heat insulating panel 20 and extends horizontally. The heat insulating panel 20 and the interior panel 26 are fixed by engaging the front end 77 of the engagement fitting 76 fixed to the corner column forming vertical tree 200 and the three vertical trees 74. The length of the engagement fitting 76 in the left-right direction in FIG. The ventilation path 30 is formed by the gap 79 and the hollow portion 80 of the interior panel 26. Air that has entered the hollow portion 80 from the lower end portion of the gap 79 can pass upward from the upper end portion of the gap 79.

(Combination unit)
A combination unit 208 combined with the wall corner forming unit 10 to form the corner 206 (shown in FIG. 5) of the insulating wall 16 is shown in FIG. As shown in FIG. 2, the combination unit 208 is erected on the foundation 14 of the house 12 to be formed (shown in FIG. 7) and forms a heat insulating wall (wall) 16 of the house 12. As shown in FIG. 2, the wall corner forming unit 10 includes a heat insulating panel 20 in which a heat insulating material 18 is provided, and an interior panel 26 fixed to one surface 22 side of the heat insulating panel 20 in parallel with the heat insulating panel 20. And a ventilation path 30 through which air can pass from the bottom to the top along one surface 22 of the heat insulation panel 20. The combination unit 208 shown in FIG. 1B is rotated 90 degrees counterclockwise, and is combined with the wall corner forming unit 10 on the base 14 shown in FIG. 4 as shown in FIG. The wall corner forming set includes a wall corner forming unit 10 and a combination unit 208.

  As shown in FIG. 1B, the combination unit 208 has the same configuration as the wall corner forming unit 10 in that it includes a heat insulating panel 20, an interior panel 26, and a ventilation path 30. The interior panel 26 of the combination unit 208 includes a fixing cross 46 (shown in FIG. 1B) and a beam forming cross (not shown), as with the wall corner forming unit 10. Other parts common to the wall corner forming unit 10 are denoted by the same reference numerals and are replaced with descriptions. However, the combination unit 208 does not include the corner column forming vertical tree 200 of the wall corner forming unit 10, but an arrangement space 210 (FIG. 1B) for arranging the corner column forming vertical tree 200 of the wall corner forming unit 10. ) Is formed. The combination unit 208 and the wall corner forming unit 10 are configured to have a size capable of joining a part 216 of the back surface of the plate 43 of the combination unit 208 to the corner vertical tree 204 of the wall corner forming unit 10. The thickness L2 of the combination unit 208 is configured to coincide with a distance L1 from one end 212 of the plate 43 of the wall corner forming unit 10 to one side 214 of the corner column forming vertical tree 200. Thereby, as shown in FIG. 5, when the wall corner forming unit 10 and the combination unit 208 are combined, no step is generated on the outer surface of the corner 206 of the heat insulating wall 16.

(Wall forming unit)
A wall forming unit 218 connected to the wall corner forming unit 10 on the foundation 14 is shown in FIG. A wall forming unit 220 connected to the combination unit 208 on the foundation 14 is shown in FIG. By connecting the wall forming unit 218 to the wall corner forming unit 10 and connecting the wall forming unit 220 to the combination unit 208, the wall forming unit 218 and the wall forming unit 220 are connected to the heat insulating panel 20, the interior panel 26, and the ventilation path. 30 is the same as the combination unit 208. As with the combination unit 208, the interior panel 26 of the wall forming unit 218 and the wall forming unit 220 includes a fixing cross 46 (shown in FIGS. 6A and 6B) and a beam forming cross (not shown). Is provided. However, the wall forming unit 218 and the wall forming unit 220 do not include the corner vertical tree 204 of the combination unit 208. In addition, portions in which the wall forming unit 218 and the wall forming unit 220 are in common with the wall corner forming unit 10 and the like are denoted by the same reference numerals and replaced with description.

  A method of forming the heat insulating wall 16 shown in FIG. 5 using the wall corner forming unit 10, the combination unit 208, the wall forming unit 218, and the wall forming unit 220 configured as described above will be described below. Unless otherwise indicated, description will be made in chronological order.

(Unloading the wall corner forming unit, etc.)
The wall corner forming unit 10, the combination unit 208, the wall forming unit 218, and the wall forming unit 220 formed in the factory are a chuck (not shown) connected to a tip of a wire (not shown) provided in a crane (not shown). It is pinched by and lifted. The raised wall corner forming unit 10 and the like are loaded on a truck by a crane. A required number of wall corner forming units 10 and the like are loaded on a truck and transported to a construction site. The dimensions of the wall corner forming unit 10 and the like vary depending on the size and shape of the house. In addition to the wall corner forming unit 10 and the like, a wall forming unit (not shown) having a window and a wall forming unit (not shown) for forming a wall such as an entrance or a doorway are stacked on a truck and transported to a building site. The

(Carrying in wall corner forming unit, etc.)
In the construction site, as shown in FIG. 4, a foundation 14 is formed in advance along the outer wall shape of the house. In addition, a heat transfer device 124 (shown in FIG. 7) that radiates or absorbs heat between the underfloor 122 and the ground is provided under the floor 122 (shown in FIG. 7) and underground (not shown). The floor 122 is provided with an air circulator (not shown) that sends air to the ventilation path 30 by a pump or the like. The wall corner forming unit 10 or the like loaded on the truck is clamped and lifted by a chuck connected to the tip of a wire provided in the crane.

(Formation of walls and houses)
As shown in FIG. 2, a plurality of studs 42 standing on the foundation 14 are passed through vertical holes 44 formed in a fixing cross 46 such as the wall corner forming unit 10, and The fixing cross 46 is fixed on the foundation 14 by screwing the nut 38 from above. Thereby, as shown in FIG. 5, the wall corner forming unit 10 and the like are erected on the foundation 14. The wall forming unit 218 is adjacent to the wall corner forming unit 10, and the wall forming unit 220 is adjacent to the combination unit 208.

  As shown in FIG. 5, the wall corner forming unit 10 and the combination unit 208 are combined at the corner 222 of the foundation 14. A vertical hole 44 provided in the fixing cross 46 of the wall corner forming unit 10 and the combination unit 208 is inserted into the stud bolt 42 embedded in the foundation 14, and the nut 38 is screwed into the stud bolt 42 and fixed. A working cross 46 is fixed to the foundation 14. Thereby, the corner column forming vertical tree 200 of the wall corner forming unit 10 is fixed to the corner 222, and the corner column forming vertical tree 200 forms the corner column. The corner column forming vertical tree 200 is arranged in the arrangement space 210 (shown in FIG. 1B) of the combination unit 208. The corner column forming vertical tree 200 may be fixed to the foundation 14 with a bracket (not shown).

  The vertical corners 40 and the like are fixed to each other by bolts, nuts, or other metal fittings (not shown), thereby fixing the wall corner forming units 10 and the like. At the corner 222, as shown in FIG. 5, a portion 216 (shown in FIG. 1 (b)) of the back surface of the plate 43 of the combination unit 208 is adhered to the corner vertical tree of the wall corner forming unit 10 by an adhesive. 204 (shown in FIG. 1A). At this time, as shown in FIG. 2, a plurality of resin pieces 130 are formed between the fixing cross 46 and the foundation 14 so as to form an air passage 133, as shown by a two-dot chain line in FIG. 4. Is opened and placed. The plurality of resin pieces 130 are arranged so that the embedded bolts 42 (shown in FIG. 4) are positioned in the gaps between the plurality of resin pieces 130. As shown in FIG. 7, the floor board 131 is installed on the plurality of resin pieces 130 so that air can flow between the under floor 122 and the gap 79. A seal member 132 is provided between the heat insulation panel 20 and the foundation 14 so that air does not leak. An interior plate 126 (shown in FIG. 7) is attached to the indoor side of the wall corner forming unit 10 or the like standing on the foundation 14. As described above, the heat insulating wall 16 including the wall corner forming unit 10, the combination unit 208, the wall forming unit 218, and the wall forming unit 220 is formed.

  Next, as shown in FIG. 7, a ceiling 140 and a roof 120 are provided. The ceiling 140 is fixed below the beam forming crosspiece 202 so that a gap 146 is formed. A seal 134 is provided between the upper rung 32 of the heat insulation panel 20 and the beam forming rung 202 of the interior panel 26 so that air does not leak from the hollow portion 80 to the back side of the roof 120. Regarding the method of forming the house 12, the methods other than those described above are the same as the conventional house forming method. The beam forming crosspiece 202 forms a beam of the house 12. In addition, in a construction site, after providing only the interior panel 26 which removed the heat insulation panel 20 from the wall corner formation unit 10, the combination unit 208, the wall formation unit 218, and the wall formation unit 220 on the foundation 14, each heat insulation panel The heat insulating wall 16 may be formed by fixing 20 to the interior panel 26.

(Effect of wall corner forming unit)
According to the wall corner forming unit 10 of the present invention, the corners of the heat insulating wall 16 are manufactured in a factory, transported to a building site, and fixed and erected on a foundation 14 already formed on the building site. The heat insulating wall 16 can be formed including the portion 206. Since the wall corner forming unit 10 includes the corner column forming vertical tree 200, the corner column can be formed by the corner column forming vertical tree 200 without standing the corner column on the foundation 14 at the construction site. In addition, since the wall corner forming unit 10 includes the corner heat insulating material 224, it is possible to insert the heat insulating material into the corner 206 or to spray the raw material of the heat insulating material at the building site without performing the work such as blowing the heat insulating material. A corner insulation 224 at the corner 206 can be provided. Thereby, the construction work in a construction site can be performed rapidly and the work cost in a construction site can be reduced.

  Further, the wall corner forming unit 10, the combination unit 208, the wall forming unit 218, and the wall forming unit 220 are erected on the foundation 14, so that the heat insulating wall having the ventilation path 30 on one surface 22 of the heat insulating panel 20. 16 can be formed easily and quickly.

  Further, the engagement metal fitting 76 fixed to the corner column forming vertical tree 200 is engaged with the engagement rod 68, whereby the heat insulation panel 20 and the interior panel 26 are firmly fixed at the corner of the heat insulation wall 16. Become. Further, the engagement metal fitting 76 fixed to the corner column forming vertical tree 200 is engaged with the engagement rod 68 in the vicinity of the leftmost vertical tree 40 in FIG. A corner vertical tree 204 is approaching the vertical tree 40. For this reason, especially the corner part of the heat insulation wall 16 can be formed firmly, and the whole house can be formed firmly.

(Operation and effect of the house formed)
By operating the air circulator in the underfloor 122, the air in the underfloor 122 passes through the lower end of the gap 79 between the interior panel 26 and the heat insulation panel 20 and passes through the hollow portion 80 of the interior panel 26 as shown in FIG. Ascends, flows through the gap 146 and onto the ceiling 140, and flows from the top of the ceiling 140 to the indoor 142 through the vent hole 144. The temperature in the ground is almost constant at 14-20 ° C throughout the year. In summer, the underground temperature is lower than the atmospheric temperature. For this reason, in summer, the heat of the underfloor 122 is radiated to the ground via the heat transfer device 124. In winter, the underground temperature is higher than the atmospheric temperature. For this reason, underground heat moves to the underfloor 122 via the heat transfer device 124. Thereby, the temperature of the air under the floor 122 can be maintained substantially constant. For this reason, the air in the underfloor 122 is taken into the indoor 142 through the hollow portion 80 or the like, whereby the indoor 142 can be maintained at a substantially constant temperature. For this reason, the energy cost of an air conditioner can be reduced.

  As mentioned above, although one Embodiment of this invention was described, this invention is not limited to the above-mentioned embodiment. For example, the wall corner forming unit 10, the combination unit 208, the wall forming unit 218, and the wall forming unit 220 may include an exterior panel 24 as shown in FIG. The wall corner forming unit 10 and the like shown in FIG. 8 have the same configuration as the wall corner forming unit 10 and the like shown in FIGS. 1 and 6 except that the exterior panel 24 is provided. The same effect as the forming unit 10 or the like occurs. The exterior panel 24 has a hollow portion 28. The hollow portion 28 has a lower end opening and an upper end opening (not shown).

  In a house (not shown) formed using the wall corner forming unit 10 or the like shown in FIG. 8, a vent hole is provided below the eaves tile, and the air in the hollow portion 28 of the exterior panel 24 is opened at the upper end of the hollow portion 28 The following effects are produced by being configured so as to pass through to the back of the roof. That is, the wind that strikes the ground outside the house and flows in an oblique direction enters the hollow portion 28 from the lower end opening of the hollow portion 28 of the exterior panel 24, rises in the hollow portion 28, and passes from the upper end opening to the back of the roof It passes through the back of the roof and is discharged from the vent. For this reason, in summer, heat that is transmitted from the outside to the inside is absorbed by the air in the hollow portion 28 and discharged to the outside. In winter, the air in the hollow portion 28 that is cooled by the outdoor cold air is discharged to the outside. Is done. Thereby, the heat insulation effect between the outdoors and indoors can be enhanced.

  Further, in the wall corner forming unit 10 of the present invention, only the corner heat insulating material 224 may be formed at the construction site. In this case, for example, in the factory, the wall corner forming unit 10 shown in FIG. 9A in which the corner hollow portion 225 for forming the corner heat insulating material 224 is formed is manufactured. The wall corner forming unit 10 shown in FIG. 9A has the same configuration as the wall corner forming unit 10 shown in FIG. 1A except that the corner heat insulating material 224 is not formed in the factory. At the construction site, as shown in FIG. 1A, the wall corner forming unit 10 is erected on the foundation 14, and the combination unit 208 is erected on the foundation 14 by being combined with the wall corner forming unit 10. To do. Next, as shown in FIG. 9B, foamed hard urethane is sprayed on the corner hollow portion 225, and the foamed hard urethane foamed foams to form the corner heat insulating material 224. A heat insulating material formed by processing foamed rigid urethane foam may be fitted into the corner hollow portion 225. Thereafter, the cover plate 226 is fixed to the corner vertical tree 204 of the wall corner forming unit 10 and the leftmost vertical tree 40 in FIG. 9B to cover the corner heat insulating material 224. Further, the sealing plate 228 is fixed to the corner vertical tree 204 of the wall corner forming unit 10 and the corner vertical tree 204 of the combination unit 208 so that no step is generated in the corner 206 of the heat insulating wall 16.

  Also by the wall corner forming unit 10 shown in FIG. 9A, the corner pillar can be formed by the corner pillar forming vertical tree 200 without standing the corner pillar on the foundation 14 at the construction site. Thereby, the construction work in a construction site can be performed rapidly and the work cost in a construction site can be reduced.

  Further, in the wall corner forming unit 10 of the present invention, as shown in FIG. 10A, the wall corner forming unit 10 is provided with a corner heat insulating material 224 in the corner hollow portion 225 and a pipe 230 in the corner heat insulating material 224. May be embedded. The wall corner forming unit 10 shown in FIG. 10A has the same configuration as the wall corner forming unit 10 shown in FIG. 1A except that the pipe 230 is provided. In this case, at the construction site, as shown in FIG. 10A, the wall corner forming unit 10 is erected on the foundation 14 and the combination unit 208 is combined with the wall corner forming unit 10 to To stand. Next, as shown in FIG. 10B, a tool (not shown) is put in the pipe 230, and the wood screw 232 is moved from the engaging bar 68 of the wall corner forming unit 10 to the corner vertical wood 204 of the combination unit 208. The wall corner forming unit 10 and the combination unit 208 are fixed by screwing. Thereafter, foamed hard urethane is sprayed into the pipe 230, and the foamed hard urethane foamed is foamed, so that a filled heat insulating material 234 is formed in the pipe 230. A heat insulating material formed by processing foamed rigid urethane foam may be fitted into the pipe 230. Thereafter, the cover plate 226 is fixed to the corner vertical tree 204 of the wall corner forming unit 10 and the leftmost vertical tree 40 in FIG. 10B to cover the corner heat insulating material 224, the filling heat insulating material 234 and the pipe 230. . Furthermore, the sealing plate 228 is fixed to the corner vertical tree 204 of the wall corner forming unit 10 and the corner vertical tree 204 of the combination unit 208 so that no step is generated in the corner 206 of the heat insulating wall 16. Thereby, it has a heat insulating material in the corner part 206 of the heat insulation wall 16, and can form a house preferable in an external appearance.

  Also by the wall corner forming unit 10 shown in FIG. 10A, the corner pillar can be formed by the corner pillar forming vertical tree 200 without standing the corner pillar on the foundation 14 at the construction site. Thereby, the construction work in a construction site can be performed rapidly and the work cost in a construction site can be reduced.

  As mentioned above, although embodiment of this invention was described based on drawing, this invention is not limited to illustrated embodiment. For example, in a wall corner forming unit, a combination unit, and a wall forming unit provided with an exterior panel, only the exterior panel may be attached at a construction site. Further, the wall corner forming unit or the like may be configured such that the interior panel is tightly bonded to the heat insulating panel and does not include a ventilation path. The heat insulation effect can be enhanced by the hollow portion of the interior panel.

  According to the wall corner forming unit of the present invention, a wall corner of a building structure is formed by being manufactured in a factory, transported to a building site, and erected on a foundation already formed on the building site. be able to. For this reason, it can utilize widely for formation of a building structure.

10: Wall corner forming unit 12: House 14: Foundation 16: Insulating wall (wall)
18: heat insulating material 20: heat insulating panel 22: one surface 24: exterior panel 26: interior panel 28: hollow portion 30: ventilation path 46: crossing rail 200: corner column forming column 202: beam forming column 208: combination unit 210: Arrangement space

Claims (6)

A wooden wall corner forming unit that stands on the foundation of a building structure and forms at least a corner of the wall of the building structure,
A thermal insulation panel with thermal insulation inside;
An interior panel fixed to one surface of the heat insulation panel in parallel with the heat insulation panel;
An exterior panel fixed to the other surface of the thermal insulation panel in parallel with the thermal insulation panel and having a hollow portion;
When standing on the foundation, the air under the floor of the building structure enters through the gap between the interior panel and the foundation and does not pass between the heat insulating panel and the foundation, and the heat insulation. A first ventilation path configured to pass from bottom to top along the one side of the panel and flow into the interior of the building structure;
Consists of the hollow portion of the exterior panel, having a lower end opening and an upper end opening, and when standing on the foundation, air outside the building structure enters from the lower end opening, A second ventilation path configured to rise, pass up from the upper end opening, and be discharged out of the building structure;
With
The interior panel includes a corner pillar-forming vertical tree that forms a corner pillar when the wall of the building structure is formed ,
The interior panel includes a fixing crossbar fixed on the foundation near the lower end.
Wall corner forming unit.   The said heat insulation panel is a wall corner formation unit described in Claim 1 provided with the corner heat insulating material arrange | positioned at the said corner.   3. The wall corner forming unit according to claim 1, wherein the interior panel includes a beam-forming crosspiece that forms a beam when the wall of the building structure is formed. It is combined with the wall corner forming unit according to any one of claims 1 to 3, is erected on the foundation of a building structure, and forms at least the corner of the wall of the building structure together with the wall corner forming unit. A wooden combination unit that
A thermal insulation panel with thermal insulation inside;
An interior panel fixed to one surface of the heat insulation panel in parallel with the heat insulation panel;
An exterior panel fixed to the other surface of the thermal insulation panel in parallel with the thermal insulation panel and having a hollow portion;
When standing on the foundation, the air under the floor of the building structure enters through the gap between the interior panel and the foundation and does not pass between the heat insulating panel and the foundation, and the heat insulation. A first ventilation path configured to pass from bottom to top along the one side of the panel and flow into the interior of the building structure;
Consists of the hollow portion of the exterior panel, having a lower end opening and an upper end opening, and when standing on the foundation, air outside the building structure enters from the lower end opening, A second ventilation path configured to rise, pass up from the upper end opening, and be discharged out of the building structure;
With
In the interior panel, an arrangement space for arranging the corner column forming vertical tree of the wall corner forming unit is formed ,
The interior panel is a combination unit including a fixing crossbar fixed on the foundation near the lower end .   A wall corner forming set comprising the wall corner forming unit according to claim 1 and the combination unit according to claim 4.   A building structure comprising the wall corner forming unit according to claim 1 or the wall corner forming set according to claim 5.

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