CN110512639A - A kind of no floor steel structure tower crane foundation construction method and constructing structure - Google Patents

A kind of no floor steel structure tower crane foundation construction method and constructing structure Download PDF

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Publication number
CN110512639A
CN110512639A CN201910621454.3A CN201910621454A CN110512639A CN 110512639 A CN110512639 A CN 110512639A CN 201910621454 A CN201910621454 A CN 201910621454A CN 110512639 A CN110512639 A CN 110512639A
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CN
China
Prior art keywords
steel
frame column
girder
fixed
tower crane
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Pending
Application number
CN201910621454.3A
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Chinese (zh)
Inventor
陈杨
邓小兵
李宁
陆晓开
龚建伟
熊峰
龙志勇
陈文保
汪伟兵
赵杰
朱玺
贾生平
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China Railway Erju 1st Engineering Co Ltd
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China Railway Erju 1st Engineering Co Ltd
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Application filed by China Railway Erju 1st Engineering Co Ltd filed Critical China Railway Erju 1st Engineering Co Ltd
Priority to CN201910621454.3A priority Critical patent/CN110512639A/en
Publication of CN110512639A publication Critical patent/CN110512639A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/44Foundations for machines, engines or ordnance

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The present invention provides a kind of no floor steel structure tower crane foundation construction method and constructing structure, this method is four frame columns of construction, it is fixedly connected between frame column by the steel box-girder being laterally arranged, the side of the frame column is fixed with the junction steel plate being vertically arranged, the both ends of steel box-girder are both secured on the junction steel plate on frame column, and the lower end of tower crane bracket is fixed on steel box-girder.To solve to need to reinstall tower crane on the enabled roofing of substructure to supply upper cover exploitation construction, the very big problem of tower crane installation difficulty.Belong to field of urban rail.

Description

A kind of no floor steel structure tower crane foundation construction method and constructing structure
Technical field
The present invention relates to a kind of no floor steel structure tower crane foundation construction method and constructing structures, belong to city rail friendship Logical field.
Background technique
As urban track traffic continues to develop, in order to save land resources, in the superstructures room such as parking lot, rolling stock section Top carries out being developed for use as business, house etc., at the inevitable development trend of railway traffic engineering.But because of various aspects original Cause, upper cover exploitation not necessarily construct simultaneously with substructure, this result in the tower crane for having removed substructure construction, And need to reinstall tower crane on the enabled roofing of substructure to supply upper cover exploitation construction and use.This is just installed to tower crane Etc. causing problem.
Summary of the invention
The present invention provides a kind of no floor steel structure tower crane foundation construction method and constructing structure, to solve in lower junction When needing to reinstall tower crane on the enabled roofing of structure to supply upper cover exploitation construction, tower crane installation difficulty is greatly asked Topic.
To solve the above problems, such a no floor steel structure tower crane foundation construction method of proposed adoption, this method are It constructs four frame columns, four frame column squarely quadrangles distributions are horizontally arranged with steel box-girder between frame column, frame column Side is fixed with the junction steel plate being vertically arranged, and steel box-girder is fixedly connected by junction steel plate with frame column, the column foot of tower crane The lower end of bolt is fixed on steel box-girder by stiffened steel plates.
In the above method, before the concreting of frame column, embedded bar is installed, embedded bar is transversely in frame column It is fixed on the main body reinforcing bar of frame column, the junction steel plate and frame column flush with outer surface, the embedded bar positioned at two sides One end passes through junction steel plate and extend out to the outside of frame column, the embedded bar extending out to outside frame column and junction steel plate plug welding Fixed, the embedded bar extending out to outside frame column is high-strength bolt bar, and the end of the steel box-girder and junction steel plate pass through institute High-strength bolt bar is stated to be connected and fixed.
In the above method, the steel box-girder includes basic girder steel and column foot girder steel, is passed through between two neighboring frame column One pile foundation girder steel is fixedly connected, and the both ends of basic girder steel are both secured on the junction steel plate on frame column, two opposite foundation The middle part of plinth girder steel is fixedly connected by column foot girder steel, and column foot girder steel is fixed on by stiffened steel plates in the lower end of the tower stud Infall.
The present invention also provides a kind of no floor steel structure tower crane constructing structure, which includes four frames Column, four frame column squarely quadrangles are distributed, and are horizontally arranged with steel box-girder between frame column, the side of frame column is fixed with edge Vertically arranged junction steel plate, steel box-girder are fixedly connected by junction steel plate with frame column, and the lower end of the tower stud of tower crane is logical Stiffened steel plates are crossed to be fixed on steel box-girder.
In above-mentioned constructing structure, embedded bar is installed in frame column, embedded bar is transversely fixed on the master of frame column On body reinforcing bar, the junction steel plate and frame column flush with outer surface, one end positioned at the embedded bar of two sides pass through junction steel plate And it is extend out to the outside of frame column, the embedded bar extending out to outside frame column is fixed with junction steel plate plug welding, extend out to frame Embedded bar outside column is high-strength bolt bar, and the end of the steel box-girder is connect with junction steel plate by the high-strength bolt bar It is fixed.
In above-mentioned constructing structure, the steel box-girder includes basic girder steel and column foot girder steel, between two neighboring frame column It being fixedly connected by a pile foundation girder steel, the both ends of basic girder steel are both secured on the junction steel plate on frame column, and opposite two The middle part of pile foundation girder steel is fixedly connected by column foot girder steel, and column foot is fixed on by stiffened steel plates in the lower end of the tower stud The infall of girder steel.
Compared with prior art, the present invention substitutes raft foundation or assembled tower crane by steel construction, makes it not Have and is also able to carry out tower crane installation under conditions of place;Steel construction tower crane makes tower crane lotus by the frame column of main structure Load is transferred to main structure, and the transmitting and dispersion of power have been carried out by main structure, has saved place;Stake is compared using steel structure base Basic tower crane reduces tower body height, reduces attachment quantity, reduces monthly monthly rent cost.Steel structure base tower crane rental charge With lower than conventional tower crane lease expenses;And solve the problems, such as that the limitation in place can not install conventional tower crane, based on structure apply Work creates rapidly working face, improves hoisting and hanging efficiency, has saved the main structure construction time.Steel construction tower crane ratio It is more advantageous, reference can be provided for the project of the tower crane of the similar conventional base that cannot construct later;The tower crane with Conventional tower crane is compared, and also has easy to operate, maintenance is easy, reliable for operation and steel structure base is easy to disassemble to recycle two The features such as secondary utilization.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the invention;
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing The detailed description of step, it should be understood that described herein specific examples are only used to explain the present invention, is not used to limit this hair It is bright.
Embodiment 1
Referring to Figures 1 and 2, the present embodiment provides a kind of no floor steel structure tower crane foundation construction method, this method is It constructs four frame columns 1, four 1 squarely quadrangles of frame column distributions are horizontally arranged with steel box-girder 2, frame between frame column 1 The side of column 1 is fixed with the junction steel plate 3 being vertically arranged, and steel box-girder 2 is fixedly connected by junction steel plate 3 with frame column 1, tower The lower end of the tower stud 4 hung is fixed on steel box-girder 2 by stiffened steel plates, before the concreting of frame column 1, frame column 1 Embedded bar 5 is inside installed, embedded bar 5 is transversely fixed on the main body reinforcing bar of frame column 1, the junction steel plate 3 and frame 1 flush with outer surface of trestle passes through junction steel plate 3 positioned at one end of the embedded bar 5 of two sides and extend out to the outside of frame column 1, The embedded bar 5 extending out to outside frame column 1 is fixed with 3 plug welding of junction steel plate, the embedded bar 5 extending out to outside frame column 1 End for high-strength bolt bar, the steel box-girder 2 is connected and fixed with junction steel plate 3 by the high-strength bolt bar.
Steel box-girder 2 includes basic girder steel 21 and column foot girder steel 22, passes through a pile foundation steel between two neighboring frame column 1 Beam 21 is fixedly connected, and the both ends of basic girder steel 21 are both secured on the junction steel plate 3 on frame column 1, two opposite pile foundation steel The middle part of beam 21 is fixedly connected by column foot girder steel 22, and column foot steel is fixed on by stiffened steel plates in the lower end of the tower stud 4 The infall of beam 22.
Embodiment 2
Referring to Figures 1 and 2, the present embodiment provides a kind of no floor steel structure tower crane constructing structure, the structure packets Four frame columns 1 are included, four 1 squarely quadrangles of frame column are distributed, and are horizontally arranged with steel box-girder 2, frame column between frame column 1 1 side is fixed with the junction steel plate 3 being vertically arranged, and steel box-girder 2 is fixedly connected by junction steel plate 3 with frame column 1, tower crane The lower end of tower stud 4 be fixed on steel box-girder 2 by stiffened steel plates, embedded bar 5, pre-buried steel are installed in frame column 1 Muscle 5 is transversely fixed on the main body reinforcing bar of frame column 1, and the junction steel plate 3 and 1 flush with outer surface of frame column are located at two sides One end of embedded bar 5 pass through junction steel plate 3 and extend out to the outside of frame column 1, the pre-buried steel extending out to outside frame column 1 Muscle 5 is fixed with 3 plug welding of junction steel plate, and the embedded bar 5 extending out to outside frame column 1 is high-strength bolt bar, the steel box-girder 2 End is connected and fixed with junction steel plate 3 by the high-strength bolt bar.
Steel box-girder 2 includes basic girder steel 21 and column foot girder steel 22, passes through a pile foundation steel between two neighboring frame column 1 Beam 21 is fixedly connected, and the both ends of basic girder steel 21 are both secured on the junction steel plate 3 on frame column 1, two opposite pile foundation steel The middle part of beam 21 is fixedly connected by column foot girder steel 22, and column foot steel is fixed on by stiffened steel plates in the lower end of the tower stud 4 The infall of beam 22.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (6)

1. a kind of no floor steel structure tower crane foundation construction method, it is characterised in that: this method is four frame columns of construction (1), four frame column (1) squarely quadrangles are distributed, and are horizontally arranged with steel box-girder (2) between frame column (1), frame column (1) Side be fixed with the junction steel plate (3) being vertically arranged, steel box-girder (2) connects by the way that junction steel plate (3) and frame column (1) are fixed It connects, the lower end of the tower stud (4) of tower crane is fixed on steel box-girder (2) by stiffened steel plates.
2. a kind of no floor steel structure tower crane foundation construction method according to claim 1, it is characterised in that: frame column (1) it before concreting, is equipped with embedded bar (5) in frame column (1), embedded bar (5) is transversely fixed on frame column (1) on main body reinforcing bar, the junction steel plate (3) and frame column (1) flush with outer surface, the embedded bar (5) positioned at two sides One end passes through junction steel plate (3) and extend out to the outside of frame column (1), extend out to the external embedded bar (5) of frame column (1) with Junction steel plate (3) plug welding is fixed, and extending out to the external embedded bar (5) of frame column (1) is high-strength bolt bar, the steel box-girder (2) end is connected and fixed with junction steel plate (3) by the high-strength bolt bar.
3. a kind of no floor steel structure tower crane foundation construction method according to claim 1, it is characterised in that: the steel case Beam (2) includes basic girder steel (21) and column foot girder steel (22), passes through a pile foundation girder steel between two neighboring frame column (1) (21) it being fixedly connected, the both ends of basic girder steel (21) are both secured on the junction steel plate (3) on frame column (1), and opposite two The middle part of basic girder steel (21) is fixedly connected by column foot girder steel (22), and the lower end of the tower stud (4) passes through stiffened steel plates It is fixed on the infall of column foot girder steel (22).
4. a kind of no floor steel structure tower crane constructing structure, it is characterised in that: the structure includes four frame columns (1), Four frame column (1) squarely quadrangles are distributed, and are horizontally arranged with steel box-girder (2) between frame column (1), the side of frame column (1) Face is fixed with the junction steel plate (3) being vertically arranged, and steel box-girder (2) is fixedly connected by junction steel plate (3) with frame column (1), The lower end of the tower stud (4) of tower crane is fixed on steel box-girder (2) by stiffened steel plates.
5. a kind of no floor steel structure tower crane constructing structure according to claim 4, it is characterised in that: frame column (1) it is equipped with embedded bar (5) in, embedded bar (5) is transversely fixed on the main body reinforcing bar of frame column (1), the connection Steel plate (3) and frame column (1) flush with outer surface pass through junction steel plate (3) positioned at one end of the embedded bar (5) of two sides and stretch out To the outside of frame column (1), it extend out to the external embedded bar (5) of frame column (1) and is fixed with junction steel plate (3) plug welding, stretched out The embedded bar (5) external to frame column (1) is high-strength bolt bar, and end and the junction steel plate (3) of the steel box-girder (2) pass through The high-strength bolt bar is connected and fixed.
6. a kind of no floor steel structure tower crane constructing structure according to claim 4, it is characterised in that: the steel case Beam (2) includes basic girder steel (21) and column foot girder steel (22), passes through a pile foundation girder steel between two neighboring frame column (1) (21) it being fixedly connected, the both ends of basic girder steel (21) are both secured on the junction steel plate (3) on frame column (1), and opposite two The middle part of basic girder steel (21) is fixedly connected by column foot girder steel (22), and the lower end of the tower stud (4) passes through stiffened steel plates It is fixed on the infall of column foot girder steel (22).
CN201910621454.3A 2019-07-10 2019-07-10 A kind of no floor steel structure tower crane foundation construction method and constructing structure Pending CN110512639A (en)

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CN201910621454.3A CN110512639A (en) 2019-07-10 2019-07-10 A kind of no floor steel structure tower crane foundation construction method and constructing structure

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Application Number Priority Date Filing Date Title
CN201910621454.3A CN110512639A (en) 2019-07-10 2019-07-10 A kind of no floor steel structure tower crane foundation construction method and constructing structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111074929A (en) * 2019-12-25 2020-04-28 上海建工七建集团有限公司 Assembly type construction elevator foundation and construction method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103882883A (en) * 2014-04-08 2014-06-25 山东金城建设有限公司 Method for constructing foundation shared by tower crane and garage frame column
CN106351245A (en) * 2016-08-29 2017-01-25 福建省九龙建设集团有限公司 Tower crane foundation base and construction method thereof
CN107816132A (en) * 2017-10-18 2018-03-20 广州市第三建筑工程有限公司 The single framework attaching structure of high-order tower crane non-floor and its construction method
CN109098202A (en) * 2018-09-18 2018-12-28 中铁十局集团建筑工程有限公司 Non- console mode tower crane foundation construction method
CN208965581U (en) * 2018-09-18 2019-06-11 中铁十局集团建筑工程有限公司 A kind of non-console mode tower crane platform
CN208965580U (en) * 2018-09-18 2019-06-11 中铁十局集团建筑工程有限公司 A kind of non-console mode tower crane
CN210369025U (en) * 2019-07-10 2020-04-21 中铁二局第一工程有限公司 Floor-free tower crane foundation construction structure with steel structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103882883A (en) * 2014-04-08 2014-06-25 山东金城建设有限公司 Method for constructing foundation shared by tower crane and garage frame column
CN106351245A (en) * 2016-08-29 2017-01-25 福建省九龙建设集团有限公司 Tower crane foundation base and construction method thereof
CN107816132A (en) * 2017-10-18 2018-03-20 广州市第三建筑工程有限公司 The single framework attaching structure of high-order tower crane non-floor and its construction method
CN109098202A (en) * 2018-09-18 2018-12-28 中铁十局集团建筑工程有限公司 Non- console mode tower crane foundation construction method
CN208965581U (en) * 2018-09-18 2019-06-11 中铁十局集团建筑工程有限公司 A kind of non-console mode tower crane platform
CN208965580U (en) * 2018-09-18 2019-06-11 中铁十局集团建筑工程有限公司 A kind of non-console mode tower crane
CN210369025U (en) * 2019-07-10 2020-04-21 中铁二局第一工程有限公司 Floor-free tower crane foundation construction structure with steel structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111074929A (en) * 2019-12-25 2020-04-28 上海建工七建集团有限公司 Assembly type construction elevator foundation and construction method

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