CN102162251B - Installation method of support middle beam in foundation pit of section steel cement-soil wall - Google Patents

Installation method of support middle beam in foundation pit of section steel cement-soil wall Download PDF

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Publication number
CN102162251B
CN102162251B CN2011100513526A CN201110051352A CN102162251B CN 102162251 B CN102162251 B CN 102162251B CN 2011100513526 A CN2011100513526 A CN 2011100513526A CN 201110051352 A CN201110051352 A CN 201110051352A CN 102162251 B CN102162251 B CN 102162251B
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China
Prior art keywords
shaped steel
waist rail
soil wall
cement soil
foundation pit
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Expired - Fee Related
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CN2011100513526A
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Chinese (zh)
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CN102162251A (en
Inventor
刘福林
孙忠良
田乃婷
曹文胜
孙钟靖
王少华
高成伟
孙浩
尚昆
王凯
张子琦
马青海
张志军
李建强
韩颖
袁朋
安朋
解明杰
李满元
潘道静
张建博
沈勤
郭蔚飞
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.)
Tianjin Huayue Civil Engineering Quality Inspection Co., Ltd.
Tianjin No.4 Municipal Building Engineering Co., Ltd.
Tianjin Tianyi Construction Group Co., Ltd.
Original Assignee
TIANJIN TIANYI CONSTRUCTION GROUP CO Ltd
TIANJIN HUAYUE CIVIL ENGINEERING QUALITY INSPECTION Co Ltd
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Abstract

The invention relates to an installation method of a support middle beam in a foundation pit of a section steel cement-soil wall, and belongs to the technical field of foundation pit construction. The installation method is characterized in that the support middle beam is installed in a hoisting mode; the section steel cement-soil wall is internally provided with section steel; the support middle beam is installed on the inner section steel of the section steel cement-soil wall in a hoisting mode; and a support is arranged on the middle beam so as to support the steel cement-soil wall. The installation method has the advantages of simple structure, economical efficiency, practicability, low cost, high adjusting accuracy, low fault rate, high operating efficiency and the like, and is convenient in construction, disassembly and assembly and maintenance.

Description

A kind of shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method
Technical field
The invention belongs to the foundation pit technical field of construction, particularly relate to a kind of shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method.
Background technology
At present, shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method adopts waist rail to be welded on the shaped steel in the shaped steel cement soil wall foundation ditch, carries out supporting then.There is following technical disadvantages in this method: 1, efficiency of construction is low, and it is low not only to weld fixed efficiency, and the dismounting waste time and energy, have a strong impact on construction period and programming.2, shaped steel is extracted difficulty.Because welding causes the shaped steel surface no longer smooth, difficulty when shaped steel is extracted.3, supporting waist rail cost is high, waits the cost except that efficiency of construction is low, also causes waste of material such as welding is fixing, cutting disassembling.4, the degree of accuracy is low.The position accuracy of welding is low, and non-adjustable cutting influences the waist rail supporting effect.5, poor stability.There is potential safety hazard in this job practices, and difficulty of construction is big, is prone to cause problems such as security incident.
Summary of the invention
The present invention provides a kind of shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method for solving the technical problem that exists in the known technology.
The purpose of this invention is to provide a kind of have simple in structure, economical and practical, with low cost, easy construction, degree of regulation is high, easy disassembling is convenient to maintenance, fault rate is low, the shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method of characteristics such as operating efficiency height.
The technical scheme that shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method of the present invention is taked for the technical problem that exists in the solution known technology is:
A kind of shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method; Be characterized in: adopt the lifting mode that the supporting waist rail is installed; In the shaped steel cement soil wall shaped steel is arranged, the supporting waist rail is lifted on the interior shaped steel of shaped steel cement soil wall, installs on the waist rail and supports the supporting of progressive type molten steel earth wall.
Shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method of the present invention can also adopt following technical scheme:
Described shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method; Be characterized in: the supporting waist rail is lifted on the hoisting mechanism that adopts on the shaped steel in the shaped steel cement soil wall and comprises outstanding draw piece, length adjustment piece and waist rail fixture; Outstanding draw piece is connected on the shaped steel; Connect outstanding draw piece on the length adjustment piece, following connection waist rail fixture.
Described molten steel earth wall base hole supporting waist rail mounting method, be characterized in: outstanding draw piece is wire rope or plain steel-bar, is connected the shaped steel top of shaped steel cement soil wall on the wire rope.
Described shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method, be characterized in: length adjustment piece is a flower basket bolt for the lockset screw-button.
Described shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method is characterized in: the lockset screw-button is equipped with adjustable diameter and screw adjusting bar up and down, and there is hook the lower end of following adjustable diameter and screw adjusting bar.　
Advantage and good effect that the present invention has are:
Shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method is owing to adopted brand-new technology scheme of the present invention; Compared with prior art; The present invention adopts the lifting mode that the supporting waist rail is installed, and the supporting waist rail is lifted on the interior shaped steel of shaped steel cement soil wall, installs on the waist rail to support and carries out the supporting of molten steel earth wall.Shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method has simple in structurely, and installation rate is fast, economical and practical, and is with low cost, easy construction, and degree of regulation is high, and easy disassembling is convenient to maintenance, and fault rate is low, advantages such as operating efficiency height.
Description of drawings
Fig. 1 is a hoisting structure sketch map of the present invention;
Fig. 2 is that the present invention adopts davit mounting structure sketch map.
Among the figure, 1-shaped steel, 2-wire rope or reinforcing bar, the last adjustable diameter and screw adjusting bar of 3-; 4-lockset screw-button, adjustable diameter and screw adjusting bar under the 5-, 6-is wire rope or reinforcing bar fixedly, 7-shaped steel cement soil wall Guan Liang; The 8-waist rail, 9-shaped steel cement soil wall, 10-supports, 11-shaped steel; The 12-davit, the 13-waist rail, 14-ground, 15-cheats the end.
The specific embodiment
For further understanding technology contents of the present invention, characteristics and effect, the following examples of giving an example now, and conjunction with figs. specifies as follows:
Consult accompanying drawing 1 and Fig. 2.
Embodiment 1
A kind of molten steel earth wall base hole supporting waist rail mounting method; Adopt the lifting mode that the supporting waist rail is installed; Molten steel earth has shaped steel within the walls, and molten steel earth shaped steel within the walls connects and to adorn hoisting mechanism the supporting waist rail is lifted on the shaped steel, installs on the waist rail to support and carries out the supporting of molten steel earth wall.
Concrete lifting mode: hat beam 7 is arranged on the molten steel earth wall 9; Shaped steel 1 in the molten steel earth wall 9; Hoisting mechanism on the shaped steel 1 comprises the outstanding fixedly wire rope 6 of wire rope 2, length adjustment lockset screw-button 4 and waist rail that draws; Outstanding drawing on the shaped steel 1 that is connected molten steel earth wall on the wire rope 2, length adjustment lockset screw-button 4 is equipped with adjustable diameter and screw adjusting bar 3 and following adjustable diameter and screw adjusting bar 5.There is hook the lower end of following adjustable diameter and screw adjusting bar 5, and fixedly wire rope 6 of waist rail 8 is hooked in the lower end of following adjustable diameter and screw adjusting bar.
Embodiment 2
A kind of molten steel earth wall base hole supporting waist rail mounting method; Adopt the lifting mode that the supporting waist rail is installed; Molten steel earth has shaped steel within the walls, and molten steel earth shaped steel within the walls connects and to adorn hoisting mechanism the supporting waist rail is lifted on the shaped steel, installs on the waist rail to support and carries out the supporting of molten steel earth wall.
Concrete lifting mode: molten steel earth shaped steel 11 within the walls has davit 12, and davit 12 is lifted on desired location with waist rail 13.Other are with embodiment 1.
Present embodiment only be for clearly the present invention is described and is done for example, and be not qualification to embodiment.For one of ordinary skill in the art, on the basis of above-mentioned explanation, can also make other multi-form variation or change.And the conspicuous change of being extended out thus still belongs to the protection domain of invention.

Claims (4)

1. shaped steel cement soil wall pattern foundation pit supporting structure waist rail mounting method; It is characterized in that: adopt the lifting mode that the supporting waist rail is installed; In the shaped steel cement soil wall shaped steel is arranged, the supporting waist rail is lifted on the interior shaped steel of shaped steel cement soil wall, installs on the waist rail and supports the supporting of progressive type molten steel earth wall; The supporting waist rail is lifted on the hoisting mechanism that adopts on the shaped steel in the shaped steel cement soil wall and comprises outstanding draw piece, length adjustment piece and waist rail fixture, and outstanding draw piece is connected on the shaped steel, connects outstanding draw piece on the length adjustment piece, following connection waist rail fixture.
2. according to the described shaped steel cement soil wall of claim 1 pattern foundation pit supporting structure waist rail mounting method, it is characterized in that: outstanding draw piece is wire rope or plain steel-bar, is connected the shaped steel top of shaped steel cement soil wall on the wire rope.
3. according to the described shaped steel cement soil wall of claim 1 pattern foundation pit supporting structure waist rail mounting method, it is characterized in that: length adjustment piece is the lockset screw-button.
4. according to the described molten steel earth of claim 3 wall base hole supporting waist rail mounting method, it is characterized in that: the lockset screw-button is equipped with adjustable diameter and screw adjusting bar up and down, and there is hook the lower end of following adjustable diameter and screw adjusting bar.
CN2011100513526A 2011-03-03 2011-03-03 Installation method of support middle beam in foundation pit of section steel cement-soil wall Expired - Fee Related CN102162251B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011100513526A CN102162251B (en) 2011-03-03 2011-03-03 Installation method of support middle beam in foundation pit of section steel cement-soil wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100513526A CN102162251B (en) 2011-03-03 2011-03-03 Installation method of support middle beam in foundation pit of section steel cement-soil wall

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CN102162251B true CN102162251B (en) 2012-07-25

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107747315B (en) * 2017-11-24 2019-05-14 绍兴文理学院 A kind of recycling method of the fashioned iron component for pattern foundation pit supporting structure
CN108755706B (en) * 2018-08-23 2023-12-12 东莞市建筑科学研究院有限公司 Movable foundation pit inner support system and foundation pit construction method
CN110306563A (en) * 2019-07-22 2019-10-08 中铁第一勘察设计院集团有限公司 Steel purlin fall arrest conversion equipment
CN111851468B (en) * 2020-07-28 2021-11-02 上海市基础工程集团有限公司 Underground water soil steel wall continuous inserting verticality control construction method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5158399A (en) * 1991-12-27 1992-10-27 Flores Raymond H Method for erecting a below grade wall
JP2007154413A (en) * 2005-11-30 2007-06-21 Marui Kensetsu:Kk Soldier pile type earth retaining anchor type retaining wall and its construction method
CN2923824Y (en) * 2006-07-20 2007-07-18 中国京冶建设工程承包公司 Inlaid section-steel waist-beam
CN101280564A (en) * 2008-06-06 2008-10-08 北京建工集团有限责任公司 Pit pile anchor breast wall concrete breast beam structure and construction method thereof
CN201228356Y (en) * 2008-06-10 2009-04-29 北京六建集团公司 Pit anchored pile-anchor breast wall concrete middle beam structure
KR20090076688A (en) * 2008-01-09 2009-07-13 코오롱건설주식회사 Prestressed h-pile and soil retaining method for two rows pile using the same
KR20100068597A (en) * 2008-12-15 2010-06-24 유진지오 주식회사 A shoring method using arch plate pile and h-pile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5158399A (en) * 1991-12-27 1992-10-27 Flores Raymond H Method for erecting a below grade wall
JP2007154413A (en) * 2005-11-30 2007-06-21 Marui Kensetsu:Kk Soldier pile type earth retaining anchor type retaining wall and its construction method
CN2923824Y (en) * 2006-07-20 2007-07-18 中国京冶建设工程承包公司 Inlaid section-steel waist-beam
KR20090076688A (en) * 2008-01-09 2009-07-13 코오롱건설주식회사 Prestressed h-pile and soil retaining method for two rows pile using the same
CN101280564A (en) * 2008-06-06 2008-10-08 北京建工集团有限责任公司 Pit pile anchor breast wall concrete breast beam structure and construction method thereof
CN201228356Y (en) * 2008-06-10 2009-04-29 北京六建集团公司 Pit anchored pile-anchor breast wall concrete middle beam structure
KR20100068597A (en) * 2008-12-15 2010-06-24 유진지오 주식회사 A shoring method using arch plate pile and h-pile

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