CN205188987U - Toper basis of belted steel system slope pterygoid lamina among ocean engineering - Google Patents

Toper basis of belted steel system slope pterygoid lamina among ocean engineering Download PDF

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Publication number
CN205188987U
CN205188987U CN201521011361.2U CN201521011361U CN205188987U CN 205188987 U CN205188987 U CN 205188987U CN 201521011361 U CN201521011361 U CN 201521011361U CN 205188987 U CN205188987 U CN 205188987U
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CN
China
Prior art keywords
basis
cone
toper
shaped footing
steel
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.)
Expired - Fee Related
Application number
CN201521011361.2U
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Chinese (zh)
Inventor
王凯挺
赵娜
邓美旭
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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
Application filed by Shandong University of Science and Technology filed Critical Shandong University of Science and Technology
Priority to CN201521011361.2U priority Critical patent/CN205188987U/en
Application granted granted Critical
Publication of CN205188987U publication Critical patent/CN205188987U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056Platforms with supporting legs
    • E02B2017/0073Details of sea bottom engaging footing
    • E02B2017/0078Suction piles, suction cans

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  • Foundations (AREA)

Abstract

The utility model relates to a toper basis of belted steel system slope pterygoid lamina among ocean engineering belongs to ocean engineering equipment technical field, for the problem design of solving unable effective improved level bearing capacity in current ocean basis and vertical bearing capacity. The utility model discloses form by toper basis, basic rings, steel slope pterygoid lamina, the toper basis form by steel sheet welding, the upper surface leaves two wash ports, basic rings welding on toper basis upper portion, steel slope pterygoid lamina length to height ratio be 2, length for toper basic height's 12, symmetrical arrangement in toper basis surface, upper and lower two weeks, individual on every thursdays. The utility model discloses simple structure, but reuse, engineering practicability is strong.

Description

Cone-shaped footing with steel inclination wing plate in a kind of ocean engineering
Technical field
The utility model belongs to ocean engineering checkout equipment technical field, is specifically related to the cone-shaped footing in a kind of ocean engineering, particularly relates to the cone-shaped footing with steel inclination wing plate in a kind of ocean engineering.
Background technology
Along with oil exploration and exploitation are gradually to the expansion in deep water field; emerge some bases that are novel and adaptation deep-sea marine environment; wherein suction barrel base is exactly basis, a kind of typical deep-sea; with the feature that it " lower to go, stand surely, rises and get ", widely apply in deep-sea oil engineering.Under determining vertical and horizontal loads, the bearing capacity of barrel base is the primary key issue solved in design.The method of current raising tradition suction Bearing Capacity of Bucket Foundation is mainly by changing the draw ratio of single barrel and increasing the number of single barrel.But this method not only increases the cost on basis, and adds the difficulty of construction in Practical Project.Therefore, for improving the bearing capacity of barrel base, and consider the control of cost and concrete construction requirement, need a kind of cone-shaped footing with steel inclination wing plate to improve horizontal bearing capacity and the vertical bearing capacity of suction barrel base, to promote the sustainable development of ocean engineering.
Summary of the invention
The purpose of this utility model is to provide the cone-shaped footing with steel inclination wing plate in a kind of ocean engineering, this device not only can improve horizontal bearing capacity and the vertical bearing capacity of suction barrel base, the horizontal movement of controlled suction barrel base, corner and vertical displacement, engineering cost can also be reduced, structure is simple simultaneously, easy construction, reusable edible, practical, Technological Economy is feasible.
Technical solution adopted in the utility model is: the cone-shaped footing with steel inclination wing plate in a kind of ocean engineering, and it is made up of cone-shaped footing, basic suspension ring, steel inclination wing plate; Described cone-shaped footing is formed by Plate Welding, and upper surface leaves two drain holes; Described basic suspension ring are welded on cone-shaped footing top; Described steel inclination wing plate length to height ratio is 2, and length is 1/2 of cone-shaped footing height, is symmetrically arranged in cone-shaped footing external surface, upper and lower two weeks, individual on every Thursdays.
Construction usage method of the present utility model is: first welded cone-shaped footing according to designing requirement, accomplishes fluently two drain holes, basic suspension ring are welded on the design attitude of cone-shaped footing at cone-shaped footing upper surface, then make steel inclination wing plate according to designing requirement, the wing plate that tilted by steel is welded to the design attitude of cone-shaped footing, then determine that the heavy of basis passes through position according to construction requirement, sea level ground in relevant position and neighborhood certain limit thereof flattens by the heavy position of passing through according to basis, basis is winched to and will carry out the heavy position passed through, basis sinks to passing through and reach certain depth in the effect of deadweight or counterweight, cone-shaped footing inside is made to become a closed region, again the drain hole of suction pump by cone-shaped footing top is connected with it, drawn water in cone-shaped footing inside, cone-shaped footing inside water pressure is reduced, suction penetration is carried out to cone-shaped footing, until cone-shaped footing end face flushes with sea bed end face the construction namely completing novel foundation.
Operating principle of the present utility model is: the cone-shaped footing with steel inclination wing plate in a kind of ocean engineering, use shaping conical barrel, increase the contact area of ladle body and the soil body, utilize the gravity of sidewall friction power and the side wall upper part soil body increased, effectively improve the vertically pulling-resistant bearing capacity of suction barrel base.Use steel inclination wing plate, increase the contact area that basis and ground produce passive earth pressure place, reduce the horizontal movement and rotational angle that produce when basis is subject to horizontal loads, thus further increase the horizontal bearing capacity of suction barrel base.
The beneficial effects of the utility model are: the cone-shaped footing with steel inclination wing plate in a kind of ocean engineering, not only used shaping conical barrel, increase the contact area of ladle body and the soil body, utilize the gravity of sidewall friction power and the side wall upper part soil body increased, effectively improve the vertically pulling-resistant bearing capacity of suction barrel base.And, the steel inclination wing plate used, increase basis and produce the contact area at passive earth pressure place with ground, reduce the horizontal movement and rotational angle that produce when basis is subject to horizontal loads, thus further increase the horizontal bearing capacity of suction barrel base.This utility model structure is simple, easy construction, and reusable edible, practical, Technological Economy is feasible.
Accompanying drawing explanation
Fig. 1 is the elevation of the cone-shaped footing with steel inclination wing plate in a kind of ocean engineering of the utility model.
Fig. 2 is the top view of the cone-shaped footing with steel inclination wing plate in a kind of ocean engineering of the utility model.
Fig. 3 is the sectional drawing of the cone-shaped footing with steel inclination wing plate in a kind of ocean engineering of the utility model.
Marginal data: 1-basis suspension ring; 2-drain hole; 3-steel inclination wing plate; 4-cone-shaped footing; 5-sea bed.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in FIG. 1 to 3, the cone-shaped footing with steel inclination wing plate in a kind of ocean engineering of the utility model, it is made up of cone-shaped footing 4, basic suspension ring 1, steel inclination wing plate 3; Described cone-shaped footing 4 is formed by Plate Welding, and upper surface leaves two drain holes 2; Described basic suspension ring 1 are welded on cone-shaped footing 4 top; Described steel inclination wing plate 3 length to height ratio is 2, and length is 1/2 of cone-shaped footing 4 height, is symmetrically arranged in cone-shaped footing 4 external surface, upper and lower two weeks, individual on every Thursdays.
During use, first weld cone-shaped footing 4 according to designing requirement, accomplished fluently two drain holes 2 at cone-shaped footing 4 upper surface, basic suspension ring 1 have been welded on the design attitude of cone-shaped footing 4, then make steel inclination wing plate 3 according to designing requirement, the wing plate 3 that tilted by steel is welded to the design attitude of cone-shaped footing 4, then determine that the heavy of basis passes through position according to construction requirement, sea level ground in relevant position and neighborhood certain limit thereof flattens by the heavy position of passing through according to basis, basis is winched to and will carry out the heavy position passed through, basis sinks to passing through and reach certain depth in the effect of deadweight or counterweight, cone-shaped footing 4 inside is made to become a closed region, again the drain hole 2 of suction pump by cone-shaped footing 4 top is connected with it, drawn water in cone-shaped footing 4 inside, cone-shaped footing 4 inside water pressure is reduced, suction penetration is carried out to cone-shaped footing 4, until cone-shaped footing 4 end face flushes with sea bed end face the construction namely completing novel foundation.

Claims (1)

1. the cone-shaped footing with steel inclination wing plate in ocean engineering, is characterized in that, it is made up of cone-shaped footing, basic suspension ring, steel inclination wing plate; Described cone-shaped footing is formed by Plate Welding, and upper surface leaves two drain holes; Described basic suspension ring are welded on cone-shaped footing top; Described steel inclination wing plate length to height ratio is 2, and length is 1/2 of cone-shaped footing height, is symmetrically arranged in cone-shaped footing external surface, upper and lower two weeks, individual on every Thursdays.
CN201521011361.2U 2015-12-08 2015-12-08 Toper basis of belted steel system slope pterygoid lamina among ocean engineering Expired - Fee Related CN205188987U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521011361.2U CN205188987U (en) 2015-12-08 2015-12-08 Toper basis of belted steel system slope pterygoid lamina among ocean engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521011361.2U CN205188987U (en) 2015-12-08 2015-12-08 Toper basis of belted steel system slope pterygoid lamina among ocean engineering

Publications (1)

Publication Number Publication Date
CN205188987U true CN205188987U (en) 2016-04-27

Family

ID=55781989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521011361.2U Expired - Fee Related CN205188987U (en) 2015-12-08 2015-12-08 Toper basis of belted steel system slope pterygoid lamina among ocean engineering

Country Status (1)

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CN (1) CN205188987U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119709A (en) * 2017-06-23 2017-09-01 交通运输部天津水运工程科学研究所 A kind of oblique skirt-type suction basis suitable for soft soil foundation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119709A (en) * 2017-06-23 2017-09-01 交通运输部天津水运工程科学研究所 A kind of oblique skirt-type suction basis suitable for soft soil foundation

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160427

Termination date: 20161208