WO2016098798A1 - Structure de mur pour bâtiment - Google Patents

Structure de mur pour bâtiment Download PDF

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Publication number
WO2016098798A1
WO2016098798A1 PCT/JP2015/085161 JP2015085161W WO2016098798A1 WO 2016098798 A1 WO2016098798 A1 WO 2016098798A1 JP 2015085161 W JP2015085161 W JP 2015085161W WO 2016098798 A1 WO2016098798 A1 WO 2016098798A1
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WO
WIPO (PCT)
Prior art keywords
wall
load bearing
load
building
bearing
Prior art date
Application number
PCT/JP2015/085161
Other languages
English (en)
Japanese (ja)
Inventor
義徳 山本
齋藤　啓一
峰雄 馬場
上林　正
Original Assignee
大和ハウス工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 大和ハウス工業株式会社 filed Critical 大和ハウス工業株式会社
Priority to JP2016564875A priority Critical patent/JP6651461B2/ja
Priority to MYPI2017702153A priority patent/MY188895A/en
Publication of WO2016098798A1 publication Critical patent/WO2016098798A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/58—Connections for building structures in general of bar-shaped building elements
    • 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
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • 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

Definitions

  • This invention relates to a wall structure of a building used as a boundary wall in a multi-family house having a structure in which a plurality of dwelling units are arranged in a row or a row, for example.
  • Patent Document 1 proposes a structure in which the boundary wall is constructed of a concrete material.
  • the load bearing wall is a precast concrete precast wall
  • the above problems can be solved.
  • the load bearing wall is a precast wall
  • the cost of transporting the precast wall that is a heavy object is increased, which causes a problem that the cost increases.
  • it is a precast wall body, if it cannot join a precast wall body and a beam with sufficient workability
  • An object of the present invention is to provide a wall structure of a building that can be constructed at a low price with a short construction time and good workability.
  • the building wall structure of the present invention includes a plurality of load bearing walls arranged in the wall width direction, upper and lower beams connecting the upper and lower ends of each load bearing wall, and the load bearing walls.
  • a non-bearing load wall provided between the upper and lower beams, the load bearing wall is a member that bears the axial force and horizontal force in the vertical direction of the building, and the upper and lower ends of the load bearing wall.
  • the beam / wall joint hardware provided in the embedded state and the upper and lower beams are fastened by bolts, and the beam / wall joint hardware opens to the wall surface of the load bearing wall and extends in the wall thickness direction. And a nut screwed onto the head of the bolt or the bolt is located in the hollow portion.
  • the entire wall is not composed of a load bearing wall, but only the points necessary for imparting the load resistance are used as the load bearing wall, thereby reducing the cost of transporting the load bearing wall. it can.
  • the material of the non-bearing load-bearing wall can be freely selected, and a fireproof or sound insulating material is used as necessary.
  • a load bearing wall body made of concrete is provided with a beam / wall joint hardware, and the beam bearing wall body and the beam are joined to each other by fastening the beam / wall joint hardware and the beam with a bolt. As described above, since the beam / wall joint hardware is provided in a state of being embedded in the load bearing wall, it is not necessary to attach the beam / wall joint hardware.
  • Fastening between the beam / wall joint hardware and the beam can be easily performed by putting a hand or a tool into the hollow portion of the beam / wall joint hardware and tightening the bolt head or nut. For these reasons, the load bearing wall and the beam can be joined with good workability.
  • the beam / wall joint hardware may be a cut piece of a steel pipe whose central axis is along the wall thickness direction.
  • An increase in cost can be suppressed by using a steel pipe which is a generally distributed material.
  • the wall structure of the building of the present invention can be applied to the boundary wall of a multi-family house.
  • the non-bearing load wall may be a masonry structure of a plurality of fire-resistant block-like members. Since the non-bearing load wall body does not require a load of load bearing strength, the strength of the field wall is not affected even in the masonry construction of block-like members.
  • the fire-proof standard can be sufficiently satisfied and the cost can be reduced.
  • the load bearing wall is a precast concrete precast wall
  • the beam is a precast concrete precast beam.
  • the construction period is short and the construction period can be shortened.
  • the formwork and concrete placement work can be reduced on site, and construction management is easy.
  • FIG. 3B is a sectional view taken along the line IIIC-IIIC in FIG. 3A.
  • FIG. 3B is a cross-sectional view taken along the line IVA-IVA of FIG. 3A.
  • 4 is a cross-sectional view taken along the line IVB-IVB in FIG. 3A.
  • FIG. 3B is a sectional view taken along the line IVC-IVC in FIG. 3A.
  • It is a front view of the load bearing column of the same wall. It is a side view of the load bearing column of the same wall.
  • It is an exploded view of the junction part of the strength-bearing wall body and beam of a common wall.
  • It is a front view of the field wall to which the wall structure of the building concerning a 2nd embodiment of this invention was applied.
  • FIG. 1 is a perspective view of a two-story multi-family house, and the wall structure of the building of the present invention is applied to a boundary wall 3 between each dwelling unit 2 in the multi-family house 1.
  • the pillars 4 and the first beams 5 are mainly steel frames, and bearing walls using braces or lattice-like bars are arranged on part of the outer wall 6 and the partition wall 7.
  • 1 has two dwelling units 2, but the present invention can also be applied to a boundary wall of a multi-dwelling house in which three or more dwelling units 2 are connected.
  • the boundary wall 3 is composed of a first-floor wall portion 3A and a second-floor boundary wall portion 3B, which are arranged one above the other. Both boundary wall portions 3A and 3B have the same structure, and a plurality of load bearing walls 10 arranged in the wall width direction (left and right direction in FIG. 2), and upper and lower first connecting upper and lower ends of these load bearing walls 10. 2 beams 11 and a non-bearing load wall 12 provided between the plurality of load bearing walls 10 and between the upper and lower second beams 11.
  • a proof stress column body 13 is provided between a pair of adjacent proof load walls 10 and 10 having the widest distance between each other.
  • This load bearing column 13 is arranged at a place where it is not necessary to bear a horizontal force but a load of an axial force in the vertical direction, such as a place where the distance between adjacent load bearing walls 10, 10 is long. Is done. Specifically, the load bearing column 13 is provided between the non-bearing load walls 12 and 12.
  • the second beam 11 serving as the ceiling beam of the first floor wall 3A and the second beam 11 serving as the floor beam of the second floor wall 3B are common to each other.
  • the positions of the load bearing wall 10 and the load bearing column 13 in the wall width direction are the same.
  • the load bearing wall 10 of the second floor wall 3B is located directly above the load bearing wall 10 of the first floor wall 3A.
  • the load bearing column 13 of the second floor wall 3B is located directly above the load bearing column 13 of the first floor wall 3A.
  • the load bearing wall 10 is a member that bears the axial force and horizontal force in the vertical direction of the field wall portions 3A and 3B.
  • the load bearing column 13 is a member that bears only the axial force in the vertical direction of the field wall portions 3A and 3B.
  • the load bearing wall 10 is a precast wall made of precast concrete.
  • the proof load wall 10 which is this precast wall is provided with a reinforcing bar 15.
  • the reinforcing bars 15 include a plurality of main bars 15a extending in the vertical direction, abdominal muscles 15b surrounding the plurality of main bars 15a and arranged vertically, and fixed reinforcing bars 15c disposed at the upper and lower ends of the load bearing wall 10, respectively. It becomes.
  • the beam / wall joint hardware 16 is formed of a square steel pipe cut to the length of the wall thickness, and the cut pieces of the square steel pipe are arranged so that the central axis thereof is along the wall thickness direction. Therefore, the beam / wall joint hardware 16 has a hollow portion 17 that opens in the wall surface of the load bearing wall 10, that is, in the wall thickness direction (left-right direction in FIG. 3C) and extends in the wall thickness direction.
  • a reinforcing rib 16a is fixed to the intermediate portion in the wall thickness direction of the hollow portion 17 of the beam / wall joint hardware 16 by welding. Also, bolt insertion holes 18 for communicating the outside with the hollow portion 17 are formed at two positions across the rib 16a on the upper surface portion of the upper end beam / wall joint hardware 16 and the lower surface portion of the lower end beam / wall joint hardware 16. Is provided.
  • each load bearing wall 10 is provided with four beams / wall joints 16 at the left and right corners of the upper and lower ends, but the positions where the beam / wall joints 16 are provided are at the upper and lower ends. If there is, it does not have to be the left and right corner.
  • the load bearing column 13 is a precast column made of precast concrete.
  • the proof load column 13 which is this precast column is provided with a reinforcing bar 20 like the proof load wall 10.
  • the reinforcing bar 20 has a plurality of main muscles 20a extending in the vertical direction, and abdominal muscles 20b surrounding each of the plurality of main muscles 20a and arranged vertically.
  • the beam / column joint hardware 21 for bonding the load bearing column 13 to the upper and lower second beams 11 is provided in an embedded state.
  • the beam / column joint hardware 21 is formed of a square steel pipe cut to the length of the wall thickness (column body thickness), and the cut piece of this square steel pipe has its central axis. Are arranged along the wall thickness direction (column thickness direction). Therefore, the beam / column joint hardware 21 has the hollow portion 22 that opens in the wall thickness direction (the left-right direction in FIG. 5C) and extends in the wall thickness direction of the load bearing column 13.
  • a reinforcing rib 21a is fixed to the middle portion in the wall thickness direction of the hollow portion 22 of the beam / column joint hardware 21 by welding.
  • bolt insertion holes 23 for communicating the outside with the hollow portion 22 are formed at two positions across the rib 21a on the upper surface of the upper beam / column joint hardware 21 and the lower surface of the lower beam / column joint hardware 21. Is provided. By using steel pipes that are generally distributed as the beam / wall joint hardware 16 and the beam / column joint hardware 21, an increase in cost can be suppressed. However, materials other than steel pipes may be used as the beam / wall bonding hardware 16 and the beam / column bonding hardware 21.
  • the second beam 11 is configured by joining a plurality of precast concrete precast beam bodies 11A in the longitudinal direction.
  • a reinforcing bar 24 is assembled inside the second beam 11.
  • anchor bolts 25 are provided at locations where the load bearing wall 10 and the load bearing column 13 in the second beam 11 are joined, corresponding to the positions of the bolt insertion holes 18 and 23 (FIGS. 3C and 5C). It has been.
  • both ends of the anchor bolt 25 protrude from the upper and lower surfaces of the second beam 11.
  • FIG. 6 is a cutaway side view of the joint between the load bearing wall 10 and the second beam 11.
  • the second beam 11 is placed on the load bearing wall 10 of the first floor wall 3 ⁇ / b> A, and the load bearing wall of the second floor wall 3 ⁇ / b> B is further placed on the second beam 11. 10 are built.
  • the second beam 11 has a greater thickness in the wall thickness direction (left and right direction in FIG. 6) than the load bearing wall 10 and the load bearing pillar 13 (FIG. 2).
  • the anchor bolt 25 provided in the second beam 11 is inserted into the bolt insertion hole 18 of the beam / wall joint hardware 16 and protrudes into the hollow portion 17 of the beam / wall joint hardware 16.
  • a nut 27 is fastened to 25 via a washer 26.
  • the load bearing wall 10 and the second beam 11 are joined by fastening the load bearing wall 10 and the beam / wall joint hardware 16. Since the hollow part 17 is opened in the wall surface of the load bearing wall 10, a hand or a tool can be put into the hollow part 17 from this opening. Therefore, the mounting operation of the washer 26 and the nut 27 to the anchor bolt 25 and the tightening operation of the nut 27 can be easily performed. For this reason, the workability of joining the load bearing wall 10 and the second beam 11 is good.
  • a screw hole (not shown) is provided, and a bolt (not shown) is inserted from the hollow portion 17 into the bolt insertion hole 18 of the beam / wall joint 16.
  • the load bearing wall 10 and the beam / wall joint hardware 16 may be fastened by screwing them into the screw holes. Also in this case, a hand or a tool can be put into the hollow portion 17 to easily perform a bolt mounting operation and a bolt head tightening operation located in the hollow portion 17.
  • the joint between the load bearing column 13 and the second beam 11 has the same structure as the joint between the load bearing wall 10 and the second beam 11.
  • a beam / column joint 21 is used instead of the beam / wall joint 16.
  • the first beam 5 of the dwelling unit 2 on both sides is joined to both side surfaces of the second beam 11 of the boundary wall 3 via a beam / beam joint hardware 30.
  • the second beam 11 and the beam / beam joint 30 are fastened by an anchor bolt 31 and a nut 32 provided on the second beam 11.
  • the non-bearing load wall 12 is a masonry structure of fire-resistant block-like members 33 such as bricks.
  • the block-shaped member 33 may be fire-resistant and can be procured locally at the construction site.
  • the non-bearing load wall 12 does not require a load of load bearing, and is not joined so as to transmit force to the load bearing wall 10, the second beam 11, and the load bearing column 13.
  • boundary wall 3 of this embodiment since the load bearing wall 10, the second beam 11, and the load bearing column 13 made of precast concrete are used, the construction period is short and the construction period can be shortened. In addition, the formwork and concrete placement work can be reduced on site, and construction management is easy. The entire wall is not constituted by the load bearing wall 10, but only the portion necessary for giving the load resistance is the load bearing wall 10. Therefore, the cost of transporting the load bearing wall 10 can be reduced.
  • the load bearing wall 10 and the beam bearing column 21 are provided on the load bearing wall 10 and the load bearing column 13 which are concrete materials.
  • the burden column 13 and the second beam 11 can be easily joined using the bolt 25 and the nut 27.
  • the beam / wall joining hardware 16 and the beam / column joining hardware 21 have the hollow portions 17 and 22, joining work is easy. Since the beam / wall joint hardware 16 and the beam / column joint hardware 21 are embedded in the load bearing wall 10 and the load bearing pillar 13 in advance, the beam / wall joint hardware 16 and the beam / column joint hardware 21 are provided. No local installation work is required.
  • a non-bearing load wall 12 other than the above-mentioned precast concrete components (10, 11, 13) is also used for the boundary wall 3, but this non-bearing load wall 12 does not require a load of load bearing. Even the masonry structure of the block-shaped member 33 does not affect the strength of the wall. For this reason, for example, bricks that can be procured locally are used as the block-shaped member 33, and the cost can be reduced by constructing such a block-shaped member 33 in masonry locally.
  • the boundary wall 3 Even in countries where the building standards for fireproof time are strict (for example, 4 hours or more), the fireproof standards can be sufficiently satisfied.
  • the load bearing column 13 is used in addition to the load bearing wall 10 as the load bearing member.
  • This load bearing column 13 is arranged at a place where it is not necessary to bear a horizontal force but a load of an axial force in the vertical direction, such as a place where the distance between adjacent load bearing walls 10, 10 is long. Is done.
  • the load bearing column 13 By using the load bearing column 13 in combination, it is possible to cope with the boundary walls 3 of various specifications having different dimensions in the width direction without raising the construction cost more than necessary.
  • a structure without the load bearing pillar 13 may be used as in the second embodiment of FIG.
  • the wall structure of the building of the present invention has the above-mentioned advantages, and can be applied to the partition wall 7 and the outer wall 6 provided inside the building in addition to the boundary wall 3 and partitioning the room. Furthermore, it can be applied to buildings other than houses.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Load-Bearing And Curtain Walls (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

L'invention concerne une structure de mur pour un bâtiment, la structure comprenant : une pluralité de corps de mur porteurs (10) qui sont disposés dans une direction en largeur du mur ; des secondes poutres supérieure et inférieure (11) qui relient les extrémités supérieure et inférieure des corps de mur porteurs (10) ; et un corps de mur non porteur (12) qui est ménagé entre la pluralité de corps de mur porteurs (10) et entre les secondes poutres supérieure et inférieure (11). Les corps de mur porteurs (10) sont des éléments qui supportent une force axiale en direction verticale et une force horizontale du bâtiment. Les secondes poutres supérieure et inférieure (11) et des raccords métalliques de jointure poutre/mur (16), qui sont fournis dans un état enfoui dans les extrémités supérieure et inférieure des corps de mur porteurs (10), sont fixés les uns aux autres par des boulons (25). Les raccords métalliques de jointure poutre/mur (16) comportent des parties creuses (17) qui sont ouvertes au niveau des surfaces murales des corps de mur porteurs (10) et s'étendent dans une direction en épaisseur du mur. Des écrous (27), qui se vissent sur les têtes des boulons (25) ou sur les boulons (25), sont positionnés à l'intérieur des parties creuses (17).
PCT/JP2015/085161 2014-12-19 2015-12-16 Structure de mur pour bâtiment WO2016098798A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016564875A JP6651461B2 (ja) 2014-12-19 2015-12-16 建物の壁構造
MYPI2017702153A MY188895A (en) 2014-12-19 2015-12-16 Wall structure for building

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-256887 2014-12-19
JP2014256887 2014-12-19

Publications (1)

Publication Number Publication Date
WO2016098798A1 true WO2016098798A1 (fr) 2016-06-23

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PCT/JP2015/085161 WO2016098798A1 (fr) 2014-12-19 2015-12-16 Structure de mur pour bâtiment

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Country Link
JP (1) JP6651461B2 (fr)
MY (1) MY188895A (fr)
WO (1) WO2016098798A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018105096A (ja) * 2016-12-28 2018-07-05 旭化成ホームズ株式会社 建物

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149804U (fr) * 1984-09-06 1986-04-03
JP3391445B2 (ja) * 2000-11-06 2003-03-31 東建コーポレーション株式会社 建物及び建物の設計方法
JP2003278404A (ja) * 2002-03-25 2003-10-02 Kazuo Suzuki 制震構造
JP4949116B2 (ja) * 2007-04-17 2012-06-06 株式会社奥村組 壁ユニットおよび耐震壁
JP5582566B2 (ja) * 2010-07-27 2014-09-03 大成建設株式会社 壁パネル

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149804U (fr) * 1984-09-06 1986-04-03
JP3391445B2 (ja) * 2000-11-06 2003-03-31 東建コーポレーション株式会社 建物及び建物の設計方法
JP2003278404A (ja) * 2002-03-25 2003-10-02 Kazuo Suzuki 制震構造
JP4949116B2 (ja) * 2007-04-17 2012-06-06 株式会社奥村組 壁ユニットおよび耐震壁
JP5582566B2 (ja) * 2010-07-27 2014-09-03 大成建設株式会社 壁パネル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018105096A (ja) * 2016-12-28 2018-07-05 旭化成ホームズ株式会社 建物

Also Published As

Publication number Publication date
JP6651461B2 (ja) 2020-02-19
MY188895A (en) 2022-01-12
JPWO2016098798A1 (ja) 2017-10-12

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