JP2015175226A5 - - Google Patents

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JP2015175226A5
JP2015175226A5 JP2014055122A JP2014055122A JP2015175226A5 JP 2015175226 A5 JP2015175226 A5 JP 2015175226A5 JP 2014055122 A JP2014055122 A JP 2014055122A JP 2014055122 A JP2014055122 A JP 2014055122A JP 2015175226 A5 JP2015175226 A5 JP 2015175226A5
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length adjusting
bolt holes
joint
adjusting member
adjusting material
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JP2014055122A
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JP2015175226A (en
JP6381939B2 (en
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Priority to JP2014055122A priority Critical patent/JP6381939B2/en
Priority claimed from JP2014055122A external-priority patent/JP6381939B2/en
Priority to PCT/JP2015/054920 priority patent/WO2015141393A1/en
Publication of JP2015175226A publication Critical patent/JP2015175226A/en
Publication of JP2015175226A5 publication Critical patent/JP2015175226A5/ja
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Description

本発明は、対向する腹起間に架設される切梁装置であって、角形鋼管からなる切梁本体と、当該切梁本体の両端部に取り付けられたＨ形鋼からなる第１の長さ調整材および第２の長さ調整材と、前記第１の長さ調整材の端部に取り付けられた第１の継手金物と、前記第２の長さ調整材の前記切梁本体と反対側の端部に取り付けられた軸力導入用のジャッキと、前記ジャッキの前記第２の長さ調整材と反対側の端部に取り付けられた第３の長さ調整材と、前記第３の長さ調整材の前記ジャッキと反対側の端部に取り付けられた第２の継手金物とを備え、前記切梁本体の両端部には前記切梁本体の外径より大きい外径のエンドプレートが取り付けられており、該エンドプレートの周縁部に形成された複数のボルト孔と、Ｈ形鋼からなる前記第１の長さ調整材および第２の長さ調整材のフランジに形成された複数のボルト孔を貫通する複数の接合ボルトによって、前記切梁本体と前記第１の長さ調整材および第２の長さ調整材が接合されていることを特徴とするものである。
切梁本体を角形鋼管から形成することにより切梁の座屈長さを長くして、火打梁や棚杭などの鋼材量(鋼材使用量)を減らし、コスト削減、工期短縮、さらには広い作業空間を確保できて作業効率の向上等を図れる。 The present invention provides a Setsuhari device bridges the wale facing a Setsuhari body of RHS, first length consisting of H-shaped steel which is attached to both ends of the Setsuhari body is an adjustment member and the second length adjusting member, the first second and first joint hardware that is attach to the ends of the length adjusting member, the second of said Setsuhari body length adjustment member An axial force introducing jack attached to the opposite end of the jack, a third length adjusting member attached to the opposite end of the jack to the second length adjusting member, and the first with three of the jack length adjustment member and a second coupling hardware attached to the opposite end, the end of the outer diameter larger than the outer diameter of the Setsuhari body at both end portions of the Setsuhari body A first plate comprising a plurality of bolt holes formed in a peripheral edge portion of the end plate and the H-shaped steel. The cut beam main body, the first length adjusting material, and the second length adjustment by a plurality of joint bolts penetrating a plurality of bolt holes formed in the flange of the length adjusting material and the second length adjusting material wood is one which is characterized that you have joined.
A switching beam body by increasing the buckling length of Setsuhari by forming a square tube, reducing steel quantities such as angle brace beams and Tanakui the (steel usage), cost reduction, shortening the construction period, more large working It can be ensured a space Ru Hakare the improvement of work efficiency.

Claims (3)

対向する腹起（２）間に架設される切梁装置（３）であって、角形鋼管からなる切梁本体（３ａ）と、当該切梁本体（３ａ）の両端部に取り付けられたＨ形鋼からなる第１の長さ調整材（６）および第２の長さ調整材（６）と、前記第１の長さ調整材（６）の端部に取り付けられた第１の継手金物（５または１０）と、前記第２の長さ調整材（６）の前記切梁本体（３ａ）と反対側の端部に取り付けられた軸力導入用のジャッキ（７）と、前記ジャッキ（７）の前記第２の長さ調整材（６）と反対側の端部に取り付けられた第３の長さ調整材（６）と、前記第３の長さ調整材（６）の前記ジャッキ（７）と反対側の端部に取り付けられた第２の継手金物（５または１０）とを備え、前記切梁本体（３ａ）の両端部には前記切梁本体（３ａ）の外径より大きい外径のエンドプレート（３ｂ）が取り付けられており、該エンドプレート（３ｂ）の周縁部に形成された複数のボルト孔（３ｃ）と、Ｈ形鋼からなる前記第１の長さ調整材（６）および第２の長さ調整材（６）のフランジ（６ａ）に形成された複数のボルト孔（６ｃ）を貫通する複数の接合ボルト（８）によって、前記切梁本体（３ａ）と前記第１の長さ調整材（６）および第２の長さ調整材（６）が接合されていることを特徴とする切梁装置。 A facing HaraOkoshi (2) Setsuhari device which is installed between (3), and Setsuhari body (3a) made of square steel, attached to both ends of the Setsuhari body (3a) H first length adjusting material composed of a shaped steel (6) and a second length adjusting member (6), wherein the first length adjusting member first which is attach to the end of the (6) A joint metal fitting (5 or 10), an axial force introducing jack (7) attached to an end of the second length adjusting member (6) opposite to the beam main body (3a), A third length adjusting member (6) attached to an end of the jack (7) opposite to the second length adjusting member (6), and a third length adjusting member (6). with the with the jack (7) and a second joint hardware attached to the opposite end (5 or 10), wherein at both end portions of the Setsuhari body (3a) of the Setsuhari body (3a) An end plate (3b) having an outer diameter larger than the diameter is attached, and a plurality of bolt holes (3c) formed at the peripheral edge of the end plate (3b) and the first length made of H-shaped steel. By the plurality of joint bolts (8) penetrating the plurality of bolt holes (6c) formed in the flange (6a) of the adjusting member (6) and the second length adjusting member (6), the beam main body (3a ), The first length adjusting material (6), and the second length adjusting material (6) are joined together . 請求項１記載の切梁装置において、前記第１の継手金物（５または１０）および第２の継手金物（５または１０）は、前記腹起（２）側に位置する底部フランジ（５ａ）、切梁本体（３ａ）側に位置する上部フランジ（５ｂ）および当該底部フランジ（５ａ）と上部フランジ（５ｂ）間に位置する２枚のウェブ（５ｃ,５ｃ）をそれぞれ有し、平面に見て腹起（２）側を底辺とする二等辺台形状に形成され、前記腹起（２）の軸方向に見て断面矩形の筒状に形成されており、前記底部フランジ（５ａ）と上部フランジ（５ｂ）には複数のボルト孔（５ｄ）が形成されており、前記上部フランジ（５ｂ）の複数のボルト孔（５ｄ）と、Ｈ形鋼からなる前記第１の長さ調整材（６）および第３の長さ調整材（６）のフランジ（６ａ）に形成された複数のボルト孔（６ｃ）を貫通する複数の接合ボルト（８）を貫通する複数の接合ボルト（８）によって、前記第１の継手金物（５または１０）および第２の継手金物（５または１０）が、それぞれ前記第１の長さ調整材（６）および第３の長さ調整材と接合されており、前記底部フランジ（５ａ）を前記ボルト孔（５ｄ）を貫通する複数の接合ボルト（８）によってボルト止めすることにより前記腹起（２）の側面部に取り付けるようになっていることを特徴とする切梁装置。The beam apparatus according to claim 1, wherein the first fitting hardware (5 or 10) and the second fitting hardware (5 or 10) are a bottom flange (5a) positioned on the side of the abdomen (2), Each has a top flange (5b) located on the beam main body (3a) side and two webs (5c, 5c) located between the bottom flange (5a) and the top flange (5b). The bottom flange (5a) and the upper flange are formed in an isosceles trapezoidal shape having a base on the side of the flank (2), and are formed in a cylindrical shape having a rectangular cross section when viewed in the axial direction of the flank (2) A plurality of bolt holes (5d) are formed in (5b), the plurality of bolt holes (5d) of the upper flange (5b), and the first length adjusting material (6) made of H-shaped steel. And the composite formed on the flange (6a) of the third length adjusting member (6). The first joint hardware (5 or 10) and the second joint hardware (5 or 10) are formed by a plurality of joint bolts (8) penetrating through a plurality of joint bolts (8) penetrating through several bolt holes (6c). ) Are respectively joined to the first length adjusting material (6) and the third length adjusting material, and a plurality of joining bolts (through the bottom flange (5a) through the bolt hole (5d) ( 8) A cutting beam device characterized in that it is attached to the side surface of the abdomen (2) by bolting according to 8). 請求項１記載の切梁装置において、前記第１の継手金物（５または１０）および第２の継手金物（５または１０）は、前記腹起（２）側に位置する下部プレート（１０ａ）、切梁本体（３ａ）側に位置する上部プレート（１０ｂ）および当該下部プレート（１０ａ）と上部プレート（１０ｂ）間に位置する一組の形鋼（１０ｃ,１０ｃ）をそれぞれ有し、平面に見て腹起（２）側を底辺とする二等辺台形状に一体に形成されており、前記下部プレート（１０ａ）と上部プレート（１０ｂ）には複数のボルト孔（１０ｄ）が形成されており、前記上部プレート（１０ｂ）の複数のボルト孔（１０ｄ）と、Ｈ形鋼からなる前記第１の長さ調整材（６）および第３の長さ調整材（６）のフランジ（６ａ）に形成された複数のボルト孔（６ｃ）を貫通する複数の接合ボルト（８）を貫通する複数の接合ボルト（８）によって、前記第１の継手金物（５または１０）および第２の継手金物（５または１０）が、それぞれ前記第１の長さ調整材（６）および第３の長さ調整材と接合されており、前記下部プレート（１０ａ）を前記ボルト孔（１０ｄ）を貫通する複数の接合ボルト（８）によってボルト止めすることにより前記腹起（２）の側面部に取り付けるようになっていることを特徴とする切梁装置。The beam apparatus according to claim 1, wherein the first fitting hardware (5 or 10) and the second fitting hardware (5 or 10) are a lower plate (10a) positioned on the abdomen (2) side, It has an upper plate (10b) located on the beam main body (3a) side and a pair of section steels (10c, 10c) located between the lower plate (10a) and the upper plate (10b). Are integrally formed in an isosceles trapezoidal shape with the abdomen (2) side as the base, and a plurality of bolt holes (10d) are formed in the lower plate (10a) and the upper plate (10b), Formed in a plurality of bolt holes (10d) of the upper plate (10b) and flanges (6a) of the first length adjusting material (6) and the third length adjusting material (6) made of H-shaped steel. The plurality of bolt holes (6c) The first joint hardware (5 or 10) and the second joint hardware (5 or 10) are respectively connected to the first length by a plurality of joint bolts (8) penetrating the plurality of joint bolts (8). It is joined to the thickness adjusting material (6) and the third length adjusting material, and the lower plate (10a) is bolted by a plurality of joining bolts (8) penetrating the bolt holes (10d). A beam device characterized by being attached to the side surface of the abdomen (2).
JP2014055122A 2014-03-18 2014-03-18 Cut beam device and retaining support Active JP6381939B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014055122A JP6381939B2 (en) 2014-03-18 2014-03-18 Cut beam device and retaining support
PCT/JP2015/054920 WO2015141393A1 (en) 2014-03-18 2015-02-23 Brace device and earth-retaining falsework

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Application Number Priority Date Filing Date Title
JP2014055122A JP6381939B2 (en) 2014-03-18 2014-03-18 Cut beam device and retaining support

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JP2015175226A JP2015175226A (en) 2015-10-05
JP2015175226A5 true JP2015175226A5 (en) 2018-01-18
JP6381939B2 JP6381939B2 (en) 2018-08-29

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WO (1) WO2015141393A1 (en)

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JP6799425B2 (en) * 2016-09-23 2020-12-16 丸藤シートパイル株式会社 Adapter member and Yamadome support structure
JP6893789B2 (en) * 2017-01-13 2021-06-23 ジェコス株式会社 Beam flint connection structure and beam flint connection piece
JP6893799B2 (en) * 2017-03-02 2021-06-23 ジェコス株式会社 Beam flint connection structure and beam flint connection piece
JP6532908B2 (en) * 2017-04-04 2019-06-19 ジェコス株式会社 Construction method of column cutting beam
JP7005171B2 (en) * 2017-05-25 2022-01-21 丸藤シートパイル株式会社 Yamadome support structure
JP7029901B2 (en) * 2017-08-09 2022-03-04 株式会社竹中工務店 Dismantling method
KR102316011B1 (en) * 2019-05-29 2021-10-21 김재승 Construction method of sheathing temporary facility
KR102071225B1 (en) * 2019-07-30 2020-01-30 김재승 Construction method of sheathing temporary facility using steel sheet pile
JP6924999B1 (en) * 2020-05-19 2021-08-25 公立大学法人大阪 Joining structure of mountain retaining material
CN112392051A (en) * 2020-09-24 2021-02-23 云南建投第一勘察设计有限公司 Foundation pit supporting and reinforcing structure and construction method
JP7075558B1 (en) 2020-12-16 2022-05-26 株式会社丸山工務店 Cutting beam for mountain retaining

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JPH02289721A (en) * 1989-04-28 1990-11-29 Marufuji Shiitopairu Kk Detachable large bracing block
JPH0468116A (en) * 1990-07-07 1992-03-03 Hirose & Co Ltd Angle brace block for landslide protecting timbering
JPH0684620B2 (en) * 1990-07-07 1994-10-26 ヒロセ株式会社 Beam length adjustment structure
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