CN212561455U - Strut anti-seismic connecting piece for offshore power generation platform - Google Patents
Strut anti-seismic connecting piece for offshore power generation platform Download PDFInfo
- Publication number
- CN212561455U CN212561455U CN202021631635.9U CN202021631635U CN212561455U CN 212561455 U CN212561455 U CN 212561455U CN 202021631635 U CN202021631635 U CN 202021631635U CN 212561455 U CN212561455 U CN 212561455U
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- cavity
- reinforcing steel
- core column
- column body
- steel bar
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- 238000010248 power generation Methods 0.000 title claims abstract description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000003566 sealing material Substances 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
A strut anti-seismic connecting piece for an offshore power generation platform comprises a cavity and a core column body, wherein a plurality of vertically-arranged reinforcing steel bars penetrating through the upper part and the lower part of the cavity are embedded in the four walls of the cavity, the vertically-arranged reinforcing steel bars all protrude downwards, and the bottom of the vertically-arranged reinforcing steel bars is in a U-shaped hook state; a plurality of layers of horizontally arranged reinforcing steel bar rings are further embedded in the four walls of the cavity, and the number of each layer of reinforcing steel bar rings is multiple; the vertically arranged reinforcing steel bars are intersected with the reinforcing steel bar rings in a longitudinal and transverse mode and are connected through electric welding; the bottom of the cavity is provided with a cavity bottom downward bulge, and a plurality of downward-projecting reinforcing steel bars are embedded in the cavity bottom downward bulge; the top of the core column body is provided with a core column with the top concave, the upper part of the core column body is embedded with a reinforcing steel bar which protrudes upwards, the top of the reinforcing steel bar is of a hook structure, and the central part of the upper part of the core column body is also provided with a hanging ring; the core column body is inserted into the cavity, a buffer material is arranged between the core column body and the cavity, and the joint of the upper end of the inserted cavity and the core column body is sealed by a sealing material. The device has the advantages of compact structure, easy construction and convenient installation.
Description
Technical Field
The utility model relates to a wave power generation technical field especially relates to a pillar antidetonation connecting piece for offshore power generation platform.
Background
The average wave height of the yellow sea and the east sea in China is 1.5 meters, the annual average wave height of the south sea is 1 meter, and a plurality of sea areas can be used as the places for sea wave power generation.
The sea wave power generation facility comprises fixed platforms, wherein one of the sea wave power generation platforms is provided with a support embedded under seabed rocks, and the sea wave power generation fixed platform is in a relatively static state, so that a floating body for power generation placed on the sea surface does work along with the fluctuation motion of sea waves. The offshore platform can be constructed to avoid seismic zones and geological unstable areas. However, offshore platforms are built on the seabed and may be affected by remote earthquakes, and therefore seismic measures are required.
Disclosure of Invention
In order to achieve the purpose, the utility model provides a strut anti-seismic connecting piece for an offshore power generation platform, which comprises a cavity and a core column body, wherein a plurality of vertically arranged reinforcing steel bars which run through the upper part and the lower part of the cavity are embedded in the four walls of the cavity, the vertically arranged reinforcing steel bars are all protruded downwards, and the bottom of the vertically arranged reinforcing steel bars is in a U-shaped hook state; a plurality of layers of horizontally arranged reinforcing steel bar rings are further embedded in the four walls of the cavity, and the number of each layer of reinforcing steel bar rings is multiple; the vertically arranged reinforcing steel bars are intersected with the reinforcing steel bar rings in a longitudinal and transverse mode and are connected through electric welding; the bottom of the cavity is provided with a cavity bottom downward bulge, and a plurality of downward-projecting reinforcing steel bars are embedded in the cavity bottom downward bulge; the upper part of the core column body is larger, the lower part of the core column body is smaller, the top of the core column body is provided with a core column, the top of the core column body is concave, the upper part of the core column body is embedded with a reinforcing steel bar which protrudes upwards, the top of the reinforcing steel bar is of a hook structure, and the central part of the upper part of the core column body is also provided with a hanging ring; the core column body is inserted into the cavity, a buffer material is arranged between the core column body and the cavity, and the joint part of the upper end of the inserted cavity and the core column body is sealed by a sealing material.
As the technical scheme of the utility model further describe, the upper portion of core cylinder connect the bottom of a marine platform support column, the sub-unit connection of cavity a marine platform support pier's upper portion, this pillar antidetonation connecting piece becomes the ascending an organic whole of vertical direction after connecting with them.
The anti-seismic connecting piece has the advantages of compact structure, easiness in construction and convenience in installation, and more guarantees are added for the stability of the offshore platform.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
Fig. 2 is a sectional view of the cavity of the present invention.
Fig. 3 is a schematic view of the overall structure of the core cylinder of the present invention.
Fig. 4 is a structural view of the cushioning material of the present invention.
Fig. 5 is a top view of the present invention.
Fig. 6 is a bottom view of the present invention.
In the above drawings, the identification of each component is:
the core column comprises the following components, by weight, 1- - -the top of a core column is concave downwards, 2- - -a lifting ring, 3- - -a steel bar is vertically arranged, 4- - -a sealing material, 5- - -a buffer material, 6- - -a core column body, 7- - -a cavity, 8- - -an upper cavity section, 9- - -a lower cavity section, 10- - -a steel bar ring, 11- - -the bottom of the cavity is convex downwards, 12- - -the lower core column body, 13- - -the lower buffer body and 14- - -the upper buffer body.
Detailed Description
The utility model is used for on fixed marine power generation platform's pillar, its diameter is about a meter. The offshore power generation platform is referred to as an offshore platform for short. The pillar of offshore platform includes support mound, the centre of lower part the utility model discloses pillar antidetonation connecting piece, the support column on upper portion. They constitute integrated offshore platform support columns in the vertical direction.
The utility model relates to a prefab, including cavity 7, core cylinder 6 and buffer material 5, install and play the effect of antidetonation buffering on each offshore platform support column of offshore structure. Wherein, the cavity 7 and the core column 6 are produced by pouring cement on the reinforced bar structure in a factory or a workshop.
The anti-seismic pillar connecting piece of the utility model is explained by combining with each figure, and consists of a cavity 7 which is formed by the middle part and the upper end of a square structure and is hollowed out and a core column body 6 of the square structure; a plurality of vertically arranged reinforcing steel bars 3 penetrating through the upper part and the lower part of the cavity 7 are embedded in the four walls of the cavity, the vertically arranged reinforcing steel bars 3 all protrude downwards, and the bottoms of the vertically arranged reinforcing steel bars are in a U-shaped hook state; a plurality of layers of horizontally arranged reinforcing steel bar rings 10 are further embedded in the four walls of the cavity 7, and the number of each layer of reinforcing steel bar rings 10 is multiple; the vertically arranged reinforcing steel bars 3 are crossed with the reinforcing steel bar rings 10 in a longitudinal and transverse mode and are connected through electric welding; the bottom of the cavity 7 is provided with a cavity bottom downward projection 11, and a plurality of downward projecting reinforcing steel bars are embedded in the cavity bottom downward projection 11; the upper part of the core column body 6 is larger, the lower part 12 of the core column body is smaller, the top of the core column body 6 is provided with a core column top concave 1, the upper part of the core column body 6 is embedded with an upward protruding reinforcing steel bar, the top of the reinforcing steel bar is of a hook structure, and the central part of the upper part of the core column body 6 is also provided with a hanging ring 2; the core column body 6 is inserted into the cavity 7, the buffer material 5 is arranged between the core column body 6 and the cavity 7, and the sealing material 4 is arranged at the joint of the upper end of the cavity 7 and the core column body 6 for sealing after the core column body 6 is inserted.
The illustrative embodiments of the present invention and the description thereof are provided to explain the present invention without limiting the invention thereto.
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
The utility model discloses pillar antidetonation connecting piece comprises cavity 7 that square middle part and upper end vacate, square core cylinder 6 and the buffer material between them, and in core cylinder 6 inserted and installed cavity 7, be equipped with all-round isolation their buffer material 5 between core cylinder 6 and the cavity 7, the installation back cavity 7 upper end is less than cavity 7 upper end with core cylinder 6's joint buffer material, leave the groove part, pour sealed in the recess with sealing material 4. The sealing mode is field construction, one layer of sealing material 4 is dried, the other layer is poured, and the sealing material 4 is poured layer by layer.
The upper part of the core cylinder 6 is used for connecting the bottom of a supporting column of an offshore platform, the lower part of the cavity 7 is used for connecting the upper part of a supporting pier of the offshore platform, and the supporting anti-seismic connecting piece is connected with the core cylinder and the supporting column into a whole in the vertical direction. The top of the steel bar is provided with a hook for making the utility model discloses the combination of pillar anti-seismic connecting piece and support pier or support column is more firm.
Fig. 2 is a sectional view of the cavity of the present invention.
The cavity 7 can be divided into an upper cavity section 8 and a lower cavity section 9, wherein the upper cavity section 8 is wider, and the lower cavity section 9 is smaller. The middle part and the upper end of the cavity 7 are hollow, the bottom of the cavity is provided with a cavity bottom downward projection 11, and the cavity bottom downward projection 11 is provided with a plurality of extending reinforcing steel bars. As shown, the cavity 7 is also provided with vertically downwardly projecting reinforcing bars embedded in four walls, in a plurality on each side. The reinforcing bar lay 3 equidistance liftoff distributions in the inside of cavity 7 four walls of reinforcing bar by a plurality of perpendicularity, the bottom area crotch of reinforcing bar is used for making the utility model discloses the combination of pillar antidetonation connecting piece and buttress or support column is more firm.
There are also shown in fig. 5 a plurality of reinforcing rings 10, wherein the vertically arranged reinforcing bars 3 are crossed and welded to the reinforcing rings 10, and a plurality of reinforcing bars extending downward from the bottom of the chamber 11 may be welded to the vertically arranged reinforcing rings, and then they are poured into the chamber 7 by cement after welding.
Fig. 3 is a schematic view of the overall structure of the core cylinder of the present invention.
The core column body 6 is also divided into an upper part 6 and a lower part 12, the upper part of the core column body 6 is larger, the lower part 12 of the core column body is smaller, and the corners of the lower part 12 of the core column body are rounded, so that the core column body 6 is prevented from damaging the buffer material 5, and is prevented from directly contacting the cavity 7 after piercing the buffer layer and losing the buffer function; the top of core cylinder 6 is equipped with the recessed 1 in stem top, and the reinforcing bar of upwards salient has been buried underground on 6 upper portions of core cylinder, and the reinforcing bar top area crotch is used for making the utility model discloses the combination of pillar antidetonation connecting piece and support mound or support column is more firm. The center of the upper part of the core column body 6 is a concave 1 at the top of the core column. The hanging ring 2 is embedded in the center of the upper part of the core column body 6, and the hanging ring 2 is exposed out of the core column body 6, so that the core column body 6 can be lifted by manpower or a crane to be installed in the cavity 7.
The core column 6 is composed of steel bars and sand stones, and the diameter of the core column is about seven tenths of a meter.
Fig. 4 is a structural view of the cushioning material of the present invention.
The buffer material 5 is also divided into a buffer upper part 14 and a buffer lower part 13 which are respectively contacted with the upper and lower parts of the core cylinder 6 and the cavity 7.
The cushioning material 5 acts as a cushioning layer having a thickness of about five to ten centimeters. The buffer layer can be made of silica gel, foam metal and the like. The foam metal is an energy-absorbing buffer material 5, which is a light porous material with a metal or metal alloy as a matrix and a large number of cells. Foam metal has many excellent properties in its unique structure, which combines the characteristics of structural materials and functional materials.
Fig. 5 is a top view of the present invention.
As shown, the cavity 7 and the core cylinder 6 are both square. They can also be made hexahedral.
Fig. 6 is a bottom view of the present invention.
As shown in the figure, a plurality of layers of reinforcement rings 10 are embedded in the four walls of the chamber 7, and are horizontally arranged in each layer, and are arranged in parallel and at equal intervals in the four walls of the chamber 7.
The utility model discloses a use method is:
when offshore platform built, cement was not when doing in the construction of offshore platform support mound the utility model discloses offshore platform supports the upper portion of mound is inserted to the lower part of pillar antidetonation connecting piece, lays the template and pours foretell offshore platform support column and pour the platform working face again on the upper portion of this pillar antidetonation connecting piece again, perhaps pours with cement with the bottom of the offshore platform support column that is equipped with the reinforcing bar connecting portion ready-made and is connected as an organic wholely, connects the back, and foretell offshore platform support column and offshore platform support pier portion direct contact, they pass through the utility model discloses pillar antidetonation connecting piece comes the shock-proof.
Certain terms are used throughout the description and claims to refer to particular components. This specification and claims do not intend to distinguish between components that differ in name but not function. The description of the preferred embodiments is for the purpose of illustrating the general principles of the invention and is not intended to limit the scope of the invention. The protection scope of the present invention is subject to the definitions of the appended claims.
Claims (2)
1. The utility model provides a pillar antidetonation connecting piece for offshore power generation platform which characterized by:
the pillar anti-seismic connecting piece comprises a cavity (7) and a core column body (6),
a plurality of vertically arranged reinforcing steel bars (3) penetrating through the upper part and the lower part of the cavity body (7) are embedded in the four walls of the cavity body, the vertically arranged reinforcing steel bars (3) are all protruded downwards, and the bottom of the vertically arranged reinforcing steel bars is in a U-shaped hook state; a plurality of layers of horizontally arranged reinforcing steel bar rings (10) are further embedded in the four walls of the cavity (7), and the number of each layer of reinforcing steel bar rings (10) is multiple; the vertically arranged reinforcing steel bars (3) are crossed with the reinforcing steel bar rings (10) in a longitudinal and transverse mode and are connected through electric welding; the bottom of the cavity (7) is provided with a cavity bottom downward bulge (11), and a plurality of downward-protruding reinforcing steel bars are embedded in the cavity bottom downward bulge (11);
the upper part of the core column body (6) is larger, the lower part (12) of the core column body is smaller, the top of the core column body (6) is provided with a core column top concave part (1), the upper part of the core column body (6) is embedded with an upward protruding reinforcing steel bar, the top of the reinforcing steel bar is of a hook structure, and the central part of the upper part of the core column body (6) is also provided with a hanging ring (2);
the core column body (6) is inserted into the cavity (7), the buffer material (5) is arranged between the core column body (6) and the cavity (7), and the joint part of the upper end of the inserted cavity (7) and the core column body (6) is sealed by the sealing material (4).
2. A strut seismic connector for offshore power generation platforms as claimed in claim 1 and which is characterized by:
the upper part of the core column body (6) is connected with the bottom of an offshore platform support column, the lower part of the cavity (7) is connected with the upper part of an offshore platform support pier, and the support anti-seismic connecting piece are connected into a whole in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021631635.9U CN212561455U (en) | 2020-08-07 | 2020-08-07 | Strut anti-seismic connecting piece for offshore power generation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021631635.9U CN212561455U (en) | 2020-08-07 | 2020-08-07 | Strut anti-seismic connecting piece for offshore power generation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212561455U true CN212561455U (en) | 2021-02-19 |
Family
ID=74628193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021631635.9U Expired - Fee Related CN212561455U (en) | 2020-08-07 | 2020-08-07 | Strut anti-seismic connecting piece for offshore power generation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212561455U (en) |
-
2020
- 2020-08-07 CN CN202021631635.9U patent/CN212561455U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |