CN104294746A - Cylinder foundation trestle structure - Google Patents
Cylinder foundation trestle structure Download PDFInfo
- Publication number
- CN104294746A CN104294746A CN201410397754.5A CN201410397754A CN104294746A CN 104294746 A CN104294746 A CN 104294746A CN 201410397754 A CN201410397754 A CN 201410397754A CN 104294746 A CN104294746 A CN 104294746A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- top cover
- bracket structure
- cover plate
- crossbeam
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
- E02D27/525—Submerged foundations, i.e. submerged in open water using elements penetrating the underwater ground
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1685—Shapes cylindrical
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Foundations (AREA)
Abstract
The invention discloses a cylinder foundation trestle structure which is suitable for soft foundations. The cylinder foundation trestle structure comprises a cylinder assembly, a cylinder top cover plate assembly, a round stand column assembly, a cross beam assembly and bridge deck slabs. According to the cylinder foundations trestle structure, the structure is simple, the influence of storm waves is small, and construction cost is small. The cylinder foundation trestle structure is suitable for building of a trestle type sea road on a soft soil seabed foundation in offshore waters.
Description
Technical field
The present invention relates to technical field of petroleum extraction, particularly relate to a kind of cylinder foundation trestle work structure.
Background technology
Adopt the development mode of " Hai Youlu adopts " to develop Offshore petroleum resource, be a kind of economy, quick, effective approach, namely first build man-made island and the sea-going road linking man-made island and land at sea, then on man-made island, exploit submarine oil resources.Sea-going road comprises trestle and two kinds, entity road form.Trestle has stream feature, little on marine environment impact, is the structure that long distance sea-going road must adopt.
In offshore engineering, conventional trestle work structure has gravity abutment base trestle work structure, pile foundation trestle work structure, cylinder foundation trestle work structure.Wherein gravity abutment base trestle work structure requires that foundation is relatively good, inapplicable on soft foundation.Pile foundation trestle work structure at sea working procedure is many, comparatively large by Lidar Equation, needs marine guidance piling ship, and need excavation pile driving barge to assist navigation channel in neritic area, construction cost is higher, and efficiency of construction is lower.
Summary of the invention
Invention provides a kind of cylinder foundation trestle work structure, be not suitable for soft foundation to solve existing trestle work structure, the technical problem of trestle type sea-going road cannot be built on soft foundation.
The object of the invention is to provide the trestle work structure of the assembling cylinder foundation on a kind of soft foundation, for building trestle type sea-going road on the weak soil foundation of sea floor of offshore waters.
For solving the problems of the technologies described above, the invention provides a kind of cylinder foundation trestle work structure, comprising barrel assemblies, cylinder top cover plate assembly, circular abutment assembly, transverse beam assembly, bridge deck; Described barrel assemblies is made up of four cylinders, and four cylinders are parallel and in forming rectangle, and for as braced structures, four cylinders are all reinforced concrete structures; Wherein, each cylinder is hollow type, and inside top wall is all provided with ring bracket structure; Described ring bracket structure is for placing corresponding cylinder top cover plate; Described cylinder top cover plate assembly is made up of four cylinder top cover plates, and each cylinder top cover plate is placed on corresponding ring bracket structure respectively, lays degree for what mark described cylinder foundation trestle work structure; Circular abutment assembly is made up of four circular abutments, and each circular abutment is fixedly connected with corresponding cylinder top cover plate and is integrally formed; Wherein, the side, top of each circular abutment is provided with bracket structure; The bracket structure of four circular abutment sides is divided into two groups, and two the bracket structure opposition often organized are arranged, and are used for placing crossbeam; Described transverse beam assembly is made up of two crossbeams, and each crossbeam is rigidly attached on two bracket structures of each group respectively; Described bridge deck fixed placement is on two crossbeams.
Preferably, described cylinder foundation trestle work structure also comprises: the cast-in-place joint of crossbeam, is cast in the junction of crossbeam and bracket structure, is used for fixing crossbeam and bracket structure.
By one or more technical scheme of the present invention, the present invention has following beneficial effect or advantage:
The invention provides a kind of cylinder foundation trestle work structure, be applicable on soft foundation, this structure simple structure, less by Lidar Equation, construction cost is little, is applicable to offshore waters weak soil foundation of sea floor builds trestle type sea-going road.
Accompanying drawing explanation
Fig. 1 is cylinder foundation trestle work structure schematic cross-sectional view in the embodiment of the present invention;
Fig. 2 is cylinder foundation trestle vertical section schematic diagram in the embodiment of the present invention.
Description of reference numerals: cylinder 1, cylinder top cover plate 2, circular abutment 3, crossbeam 4, bridge deck 5, ring bracket structure 6, bracket structure 7, the cast-in-place joint 8 of crossbeam.
Detailed description of the invention
In order to make the application the technical staff in the technical field more clearly understand the application, below in conjunction with accompanying drawing, by specific embodiment, technical scheme is described in detail.
As depicted in figs. 1 and 2, the cylinder foundation trestle work structure that the present invention describes mainly comprises: barrel assemblies, cylinder top cover plate assembly, circular abutment assembly, transverse beam assembly, bridge deck.
Described barrel assemblies is made up of four cylinders 1, and four cylinders 1 are parallel and in forming rectangle, and for as braced structures, four cylinders 1 are all reinforced concrete structures.
Wherein, each cylinder 1 is hollow type, and inside top wall is all provided with ring bracket structure 6; Described ring bracket structure 6 is for placing corresponding cylinder top cover plate 2.Wherein, the race diameter of each cylinder 1 is 9.0m, wall thickness 0.25m, is highly 6.5m, the wide 0.3m of end face of ring bracket structure 6, and apart from barrel end face 0.5m, single cylinder 1 is heavy 125 tons.
Described cylinder top cover plate assembly is made up of four cylinder top cover plates 2, and each cylinder top cover plate 2 is placed on corresponding ring bracket structure 6 respectively, lays degree for what mark described cylinder foundation trestle work structure.Wherein, each cylinder top cover plate 2 diameter 8.4m, edge thickness is 0.5m.
Circular abutment assembly is made up of four circular abutments 3, and each circular abutment 3 is fixedly connected with corresponding cylinder top cover plate 2 and is integrally formed; Wherein, the side, top of each circular abutment 3 is provided with bracket structure 7; The bracket structure 7 of four circular abutment 3 sides is divided into two groups, and two bracket structures 7 often organized oppose and arrange, and is used for placing crossbeam 4.The edge thickness of circular abutment 3 is 0.8m, and external diameter is 1.5m, wall thickness 0.3m, height 5.0m, the wide 0.5m of end face of side, the top bracket structure 7 of circular abutment 3, one group of cylinder top cover plate 2 and circular abutment 3 heavy 108 tons.
Described transverse beam assembly is made up of two crossbeams 4, and each crossbeam 4 is rigidly attached on two bracket structures 7 of each group respectively.The high 1.5m of crossbeam 4, wide 1.5m, long 9.5m, single beam weighs 54 tons.
Described bridge deck 5 fixed placement is on two crossbeams 4.The thick 1.0m of single bridge deck 5, wide 1.0m, long 14m, weigh 35 tons.
Preferably, in order to fixedly make crossbeam 4 and bracket structure 7 in being rigidly connected better, described cylinder foundation trestle work structure also comprises: the cast-in-place joint 8 of crossbeam, is cast in the junction of crossbeam 4 and bracket structure 7, is used for fixing crossbeam 4 and bracket structure 7.
By one or more embodiment of the present invention, the present invention has following beneficial effect or advantage:
The invention provides a kind of cylinder foundation trestle work structure, be applicable on soft foundation, this structure simple structure, less by Lidar Equation, construction cost is little, is applicable to offshore waters weak soil foundation of sea floor builds trestle type sea-going road.
Although described the preferred embodiment of the application, one of ordinary skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the application's scope.
Obviously, those skilled in the art can carry out various change and modification to the application and not depart from the spirit and scope of the application.Like this, if these amendments of the application and modification belong within the scope of the application's claim and equivalent technologies thereof, then the application is also intended to comprise these change and modification.
Claims (2)
1. a cylinder foundation trestle work structure, is characterized in that, comprises barrel assemblies, cylinder top cover plate assembly, circular abutment assembly, transverse beam assembly, bridge deck;
Described barrel assemblies is made up of four cylinders, and four cylinders are parallel and in forming rectangle, and for as braced structures, four cylinders are all reinforced concrete structures; Wherein, each cylinder is hollow type, and inside top wall is all provided with ring bracket structure; Described ring bracket structure is for placing corresponding cylinder top cover plate;
Described cylinder top cover plate assembly is made up of four cylinder top cover plates, and each cylinder top cover plate is placed on corresponding ring bracket structure respectively, lays degree for what mark described cylinder foundation trestle work structure;
Circular abutment assembly is made up of four circular abutments, and each circular abutment is fixedly connected with corresponding cylinder top cover plate and is integrally formed; Wherein, the side, top of each circular abutment is provided with bracket structure; The bracket structure of four circular abutment sides is divided into two groups, and two the bracket structure opposition often organized are arranged, and are used for placing crossbeam;
Described transverse beam assembly is made up of two crossbeams, and each crossbeam is rigidly attached on two bracket structures of each group respectively;
Described bridge deck fixed placement is on two crossbeams.
2. cylinder foundation trestle work structure as claimed in claim 1, it is characterized in that, described cylinder foundation trestle work structure also comprises: the cast-in-place joint of crossbeam, is cast in the junction of crossbeam and bracket structure, is used for fixing crossbeam and bracket structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410397754.5A CN104294746A (en) | 2014-08-13 | 2014-08-13 | Cylinder foundation trestle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410397754.5A CN104294746A (en) | 2014-08-13 | 2014-08-13 | Cylinder foundation trestle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104294746A true CN104294746A (en) | 2015-01-21 |
Family
ID=52314676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410397754.5A Pending CN104294746A (en) | 2014-08-13 | 2014-08-13 | Cylinder foundation trestle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104294746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544375A (en) * | 2016-01-18 | 2016-05-04 | 中国铁建大桥工程局集团有限公司 | Trestle anchoring structure and erecting construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100257083B1 (en) * | 1997-11-27 | 2000-05-15 | 김석환 | Dry method or rubber gasket apparatus of a pier of a bridge |
| JP2004137792A (en) * | 2002-10-18 | 2004-05-13 | Ishikawajima Harima Heavy Ind Co Ltd | Lid member structure for use in cell decompression press-in construction method |
| CN201195820Y (en) * | 2008-05-15 | 2009-02-18 | 中国石油天然气股份有限公司 | Reel type base trestle on the sea structural member |
| KR20120056521A (en) * | 2010-11-25 | 2012-06-04 | 한국건설기술연구원 | Temperature-controlled base reinforcement structure, and constructing method for the same |
| CN103882881A (en) * | 2014-04-11 | 2014-06-25 | 山东黄河工程集团有限公司 | Underwater construction method for bearing platform deeply embedded in rock |
-
2014
- 2014-08-13 CN CN201410397754.5A patent/CN104294746A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100257083B1 (en) * | 1997-11-27 | 2000-05-15 | 김석환 | Dry method or rubber gasket apparatus of a pier of a bridge |
| JP2004137792A (en) * | 2002-10-18 | 2004-05-13 | Ishikawajima Harima Heavy Ind Co Ltd | Lid member structure for use in cell decompression press-in construction method |
| CN201195820Y (en) * | 2008-05-15 | 2009-02-18 | 中国石油天然气股份有限公司 | Reel type base trestle on the sea structural member |
| KR20120056521A (en) * | 2010-11-25 | 2012-06-04 | 한국건설기술연구원 | Temperature-controlled base reinforcement structure, and constructing method for the same |
| CN103882881A (en) * | 2014-04-11 | 2014-06-25 | 山东黄河工程集团有限公司 | Underwater construction method for bearing platform deeply embedded in rock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544375A (en) * | 2016-01-18 | 2016-05-04 | 中国铁建大桥工程局集团有限公司 | Trestle anchoring structure and erecting construction method |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170214 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Applicant after: China National Petroleum Corporation Applicant after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Applicant after: Tianjin Dagang Oilfield Group Engineering Construction Co., Ltd. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant before: China National Petroleum Corporation Applicant before: China Petroleum and Natural Gas Pipeline Bureau Applicant before: Tianjin Dagang Oilfield Group Engineering Construction Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |