EP1595031A1 - Vorgespanntes gerüstsystem - Google Patents

Vorgespanntes gerüstsystem

Info

Publication number
EP1595031A1
EP1595031A1 EP04711058A EP04711058A EP1595031A1 EP 1595031 A1 EP1595031 A1 EP 1595031A1 EP 04711058 A EP04711058 A EP 04711058A EP 04711058 A EP04711058 A EP 04711058A EP 1595031 A1 EP1595031 A1 EP 1595031A1
Authority
EP
European Patent Office
Prior art keywords
tendon
wale
anchoring unit
vertical
scaffolding system
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP04711058A
Other languages
English (en)
French (fr)
Other versions
EP1595031A4 (de
Inventor
Man-Yop Han
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36124422&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1595031(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of EP1595031A1 publication Critical patent/EP1595031A1/de
Publication of EP1595031A4 publication Critical patent/EP1595031A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/02—Foundation pits
    • E02D17/04—Bordering surfacing or stiffening the sides of foundation pits

Definitions

  • the present invention relates to a scaffolding system that is temporarily placed
  • the struts are closely arranged, e.g., within intervals of approximately 2-3 m, for primarily
  • a plurality of holes is unavoidably formed in the main structure
  • concrete piles may be simultaneously used, or sheet piles may be used.
  • sheet piles may be used.
  • Preflexed beams may also be used as the vertical piles, and the H-piles may
  • the earth anchor system is used for supporting steel piles in the scaffolding
  • piles, tendons or high strength steel bars are inserted into the drilled holes, ends of the
  • inserted bars are anchored by a mechanical method or a chemical method such as
  • This system has an advantage in that the inner space of the scaffolding system is very spacious, allowing the earth works and the support works to be easily performed.
  • Korean Utility Model Registration No. 258949 discloses a method using truss
  • This method is expected to be applied to a case where the depth of the excavated
  • H-beams are doubly placed in a grid-type near the earth
  • the H-beams are reinforced with vertical beams and inclined beams so that
  • the earth pressure is supported by two floor trusses placed at the upper portion of the
  • Japanese Patent 837994 disclose a method for reinforcing a wale using
  • polygonal closed section comprises a prestressed wale comprising a plurality of
  • a strut is constituted by a truss or a plurality of H-beams or an H-
  • the triangular tendon support is constituted by .a vertical member and an
  • the triangular tendon support is
  • the tendon-anchoring unit fastens a tendon and couples with the wale for
  • FIG. 1 is a plan view of a scaffolding system applied to a closed section
  • FIG. 2 is a plan view of a scaffolding system applied to another closed section
  • FIG. 3 is a cross-sectional view illustrating a scaffolding system applied to a
  • FIG. 4 is a cross-sectional view of a scaffolding system applied to one
  • FIG. 5 is a cross-sectional view illustrating a scaffolding system applied to one
  • FIGS. 6a to 6d are detailed views of a tendon support used in the scaffolding system according to an embodiment of the present invention.
  • FIGS. 7a and 7b are detailed views of a corner tendon-anchoring unit used in
  • FIGS. 8a to 8d are detailed views of a horizontal tendon-anchoring unit used
  • FIG. 9 is a detailed view of a vertical tendon- anchoring unit used in the
  • FIG. 1 is a plan view of the present invention applied to a closed section of an
  • prestressed wale 1 is disposed at four lateral sides of the closed section.
  • a strut 3 is disposed at four lateral sides of the closed section.
  • corner support beam 5 is situated behind the strut.
  • lateral side includes three triangular tendon supports 12, a triangular anchoring unit 13,
  • An intermediate pile 23 is equipped to support the
  • the support beam for the tendon support 16 supports the triangular tendon supports 12 during the installation of
  • the tendon support 16 are connected via a U-bolt in order to prevent a vertical buckling
  • the truss strut 3 of each corner is positioned between two triangular anchoring
  • the element numeral 60 is a tendon.
  • FIG. 2 may be used when the excavating plane is small.
  • a corner anchoring unit 14 substitutes the conventional corner support beam 5 and
  • a T-shaped connecting brace 11 is used where the interval
  • FIG. 3 is a cross-sectional view of FIGS. 1 and 2 and illustrates a horizontal
  • prestressed scaffolding system 2 and main structure 7 according to an embodiment of the present invention. Unlike the conventional method, no equipment interferes the
  • a wale 25 is arranged on four stages along the depth
  • a soldier pile 22 is located at a distal external wall in
  • the wale 25 is mounted to support the soldier pile 22.
  • FIG. 4 a cross-sectional view of a scaffolding system for a subway, includes a
  • main structure 8 vertical prestressed scaffolding system 6, and horizontal prestressed
  • the drawing is supported at one side by a floor slab 9 of the main structure after the
  • the vertical prestressed scaffolding system is useful when the main structure
  • the tendon is placed at both ends of the H-beam 19 and is fixed to a separate tendon-
  • anchoring unit 20 which is pre-coupled with the vertical H-beam.
  • anchoring unit of the lower end of the vertical prestressed scaffolding system is
  • numeral 24 is an earth retaining plate.
  • FIG. 5 is a plan view of FIG. 4 and is used when the excavating plane is long
  • the prestressed wale 1 is arranged along
  • prestressed wale is fixed.
  • the configuration of the prestressed wale is identical to the
  • the vertical pile is a sheet pile 21 in place of the soldier pile 22, the
  • FIGS. 6a to 6d illustrate various shapes and sizes of the triangular tendon
  • the triangular tendon support is provided with a vertical member 32 and an inclined member 33 and is configured to reduce the number of support
  • the triangular tendon support is also
  • FIG. 6b is a second embodiment of the present invention and illustrates a pair
  • FIG. 1 A plurality of vertical members and inclined members are used in FIG. 1
  • FIGS. 7a and 7b are detailed views of the corner anchoring unit 14 of FIG. 2
  • tensioned tendon is then fixed by an anchoring unit 71, which anchors the tendon.
  • the force pulled via the tendon transmits the compression force to an adjacent wale
  • a length adjusting unit 72 e.g., a precedent load jack or a screw jack.
  • the configuration of FIG. 7b is
  • the reference numeral 39 refers to an inlet of
  • FIGS. 8a to 8d illustrate various anchoring units of the horizontal prestressed
  • FIG. 8a illustrates a small anchoring unit used when a small amount of tension
  • brace 43 or a vertical brace 44.
  • the anchoring unit is formed with holes, thereby the
  • the anchoring unit may preferably be formed in a curved shape in consideration of
  • the tendon is fixed via the tendon-anchoring unit 73 at
  • the length adjusting unit 72 (e.g., precedent
  • load jack or screw jack is equipped to add the compression force to the corner support
  • FIG. 8b illustrates an anchoring unit having an additional wale 42 for
  • FIG. 8b is identical
  • the wale 42 is inserted into the anchoring unit, and the tendon-anchoring unit 73 is
  • brace 43 for supporting the anchoring unit is doubly placed to withstand the increased
  • the force may differently be applied on each wale, and thus
  • FIG. 8c illustrates the triangular anchoring unit 13 of FIG. 1 configured to
  • FIG. 8c is also configured to transmit the load to the truss strut 3 supporting the
  • H-shaped steel is disposed to form an isosceles triangle to withstand the load
  • a screw jack 74 is equipped to adjust the
  • the screw jack 74 is further
  • a hydraulic jack 75 is provided to add a great amount of compression force between the anchoring
  • the hydraulic jack 75 applies a compression force to the truss strut 3.
  • FIG 8d shows an anchoring unit used for the scaffolding system illustrated in
  • FIG. 4 The tendon 60 for supporting the wale 41 is tensioned via the hydraulic jack
  • the tendon is designed to pass
  • the truss strut 3 may be
  • a double wale may preferably be
  • FIG. 9 is a detailed view of the anchoring unit 20 for the vertical prestressed
  • This method is for a vertical prestressed scaffolding
  • the screw jack or precedent load jack 72 connected with the horizontal strut 26, is coupled with
  • the anchoring unit 20 If the anchoring unit 20 is placed at a lower end of the
  • the anchoring unit 20 can directly contact the existing slab (not
  • This contact or coupling part may be firmly
  • this anchoring unit is used in

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Piles And Underground Anchors (AREA)
EP04711058A 2003-02-14 2004-02-13 Vorgespanntes gerüstsystem Withdrawn EP1595031A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020030009442A KR100571102B1 (ko) 2003-02-14 2003-02-14 시공성이 개선된 프리스트레스트 가시설 공법의 장치
KR2003009442 2003-02-14
PCT/KR2004/000294 WO2004072386A1 (en) 2003-02-14 2004-02-13 Prestressed scaffolding system

Publications (2)

Publication Number Publication Date
EP1595031A1 true EP1595031A1 (de) 2005-11-16
EP1595031A4 EP1595031A4 (de) 2006-05-03

Family

ID=36124422

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04711058A Withdrawn EP1595031A4 (de) 2003-02-14 2004-02-13 Vorgespanntes gerüstsystem

Country Status (6)

Country Link
US (1) US20060070803A1 (de)
EP (1) EP1595031A4 (de)
JP (1) JP4094043B2 (de)
KR (1) KR100571102B1 (de)
CN (1) CN100489198C (de)
WO (1) WO2004072386A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111456023A (zh) * 2020-03-31 2020-07-28 江苏东合南岩土科技股份有限公司 一种地下预应力支护结构的施工方法
CN113202280A (zh) * 2021-04-21 2021-08-03 中交第四公路工程局有限公司 钢结构高空施工用转换托架型钢结构及其施工方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100746593B1 (ko) * 2004-09-21 2007-08-06 보람컨설턴트(주) 지지선과 선행하중 버팀보를 이용한 가설 토류벽 지지공법
CN101310079B (zh) * 2005-11-16 2011-02-02 斯博泰科有限公司 临时土层支护装置
JP4942759B2 (ja) * 2005-11-16 2012-05-30 サポーテック カンパニー リミテッド 腹起こし固定具
KR100742221B1 (ko) 2006-08-21 2007-07-24 (주)리튼브릿지 가시설용 정착장치
KR100858712B1 (ko) * 2006-11-01 2008-09-17 (주)써포텍 흙막이 가시설 공사의 코너 연결장치
KR100924104B1 (ko) * 2009-03-24 2009-10-29 주식회사 장원기술단 휨강판넬과 강선을 이용한 자립식 가시설
CN102286980B (zh) * 2011-07-11 2013-04-17 福建工大建筑设计院 钢桁架式基坑支护结构
CN102839677B (zh) * 2012-09-26 2015-03-04 上海新强劲工程技术有限公司 一种基坑内支撑多功能矩形连接件
CN103306288B (zh) * 2013-07-08 2015-02-25 上海新强劲工程技术有限公司 一种用于基坑支护钢支撑与围护墙的工具式连接件
KR20150010419A (ko) * 2013-07-19 2015-01-28 (주)써포텍 흙막이 가시설 공사의 버팀보 연결구조
CN104563132B (zh) * 2015-02-05 2017-06-13 北京瑞腾基础工程技术有限公司 一种复合深基坑支护的结构选型的方法及其支护体系
CN104775440A (zh) * 2015-04-21 2015-07-15 五洋建设集团股份有限公司 一种井筒式地下车库深基坑支护结构
CN105133623B (zh) * 2015-09-25 2017-06-30 江苏东合南岩土科技股份有限公司 一种利用预应力钢板桩支护结构进行支护的施工方法
CN105256809B (zh) * 2015-09-25 2017-03-29 江苏东合南岩土科技股份有限公司 一种利用预应力h型钢支护结构进行支护的施工方法
JP6826957B2 (ja) * 2017-06-26 2021-02-10 鹿島建設株式会社 支保工の設置方法
CN110424407A (zh) * 2019-08-14 2019-11-08 南通市规划设计院有限公司 一种结构强度高的基坑支护结构
CN110777807B (zh) * 2019-11-12 2021-06-22 广东省工程勘察院 复杂环境深基坑支护施工方法
US11427981B2 (en) * 2019-12-16 2022-08-30 Frank A. Scopetti, JR. Shoring device for corners
CN111173000A (zh) * 2020-02-17 2020-05-19 中国建筑第八工程局有限公司 无立柱的基坑支护结构及其施工方法
KR102444554B1 (ko) 2020-03-20 2022-09-19 (주)토네이도건설 프리스트레스 띠장 및 이의 시공방법
CN111549787B (zh) * 2020-04-29 2021-06-29 浙江吉通地空建筑科技有限公司 转换传力式基坑型钢组合支撑系统
KR102483048B1 (ko) 2020-09-15 2023-01-04 주식회사 삼보지반기술 가설 흙막이 공사용 팽창이 가능한 유압식 띠장 설치공법 및 가설 흙막이 공사용 유압식 띠장
CN112627196B (zh) * 2020-12-31 2021-10-08 东晟兴诚集团有限公司 一种加强型基坑支护结构及其施工方法
CN113846644B (zh) * 2021-08-25 2022-11-01 东通岩土科技股份有限公司 利用加腋结构的基坑钢支撑结构
CN113846645B (zh) * 2021-08-25 2022-12-16 东通岩土科技股份有限公司 利用钢边拱结构的基坑支撑结构
CN114908759B (zh) * 2022-05-11 2023-10-10 广州地铁设计研究院股份有限公司 一种既有地下建筑周边的基坑施工方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1415554A (en) * 1921-01-31 1922-05-09 Arthur G Hatch Floor construction
US2193425A (en) * 1938-10-06 1940-03-12 Bruno J Lake Earth retainer
US3237717A (en) * 1964-06-30 1966-03-01 Thomas J Jackson Safety rigging for roofers
US3393769A (en) * 1966-09-13 1968-07-23 Vernice W. Springer Floating scaffold
US3490242A (en) * 1968-03-07 1970-01-20 Harry Schnabel Jr Method and structure for reinforcing an earthen excavation
US3710578A (en) * 1971-03-04 1973-01-16 Hirose Steel Ind Co Ltd Method for constructing frame for retaining earth
JPH0756136B2 (ja) * 1986-07-11 1995-06-14 清水建設株式会社 山止工法における腹起し方法
JPH0749651B2 (ja) * 1987-06-04 1995-05-31 株式会社竹中工務店 プレストレス山止め用鋼製親杭
US5096334B1 (en) * 1990-09-28 1998-07-14 Speed Shore Corp Shoring shield
JPH0931984A (ja) * 1995-07-20 1997-02-04 Marufuji Shiitopairu Kk 山留め用コーナユニット
KR100188465B1 (ko) * 1996-12-04 1999-06-01 황문삼 프리스트레스에 의한 흙막이 공법과 그 겹띠장재
US6299386B1 (en) * 1999-06-09 2001-10-09 R. John Byrne Method and apparatus for a shoring wall
US6416259B1 (en) * 2000-05-11 2002-07-09 John H. Meyer Corner connection for temporary shoring
JP3772657B2 (ja) * 2000-09-05 2006-05-10 鹿島建設株式会社 スライド式山留め支保工システム
CN2481759Y (zh) * 2001-06-29 2002-03-13 孙洪涛 钢管桩加锚杆联合基坑支护构件
EP1554435A4 (de) * 2002-10-07 2008-12-31 Man-Yop Han Innovatives vorgespanntes gerüstsystem
US7377725B2 (en) * 2005-01-12 2008-05-27 Cammack Charles H Arched soil nail wall
CN101310079B (zh) * 2005-11-16 2011-02-02 斯博泰科有限公司 临时土层支护装置
US20110283467A1 (en) * 2009-02-09 2011-11-24 Bahat Ben Brahim S simple tower instrument construction and its method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2004072386A1 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111456023A (zh) * 2020-03-31 2020-07-28 江苏东合南岩土科技股份有限公司 一种地下预应力支护结构的施工方法
CN111456023B (zh) * 2020-03-31 2021-05-04 江苏东合南岩土科技股份有限公司 一种地下预应力支护结构的施工方法
CN113202280A (zh) * 2021-04-21 2021-08-03 中交第四公路工程局有限公司 钢结构高空施工用转换托架型钢结构及其施工方法

Also Published As

Publication number Publication date
JP4094043B2 (ja) 2008-06-04
US20060070803A1 (en) 2006-04-06
CN100489198C (zh) 2009-05-20
EP1595031A4 (de) 2006-05-03
WO2004072386A1 (en) 2004-08-26
KR20030019937A (ko) 2003-03-07
JP2006517628A (ja) 2006-07-27
CN1751157A (zh) 2006-03-22
KR100571102B1 (ko) 2006-04-13

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