CN219080260U - Self-stabilizing self-guiding jacket structure for ocean engineering - Google Patents
Self-stabilizing self-guiding jacket structure for ocean engineering Download PDFInfo
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- CN219080260U CN219080260U CN202320273944.0U CN202320273944U CN219080260U CN 219080260 U CN219080260 U CN 219080260U CN 202320273944 U CN202320273944 U CN 202320273944U CN 219080260 U CN219080260 U CN 219080260U
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Abstract
The utility model provides a self-stabilizing self-guiding jacket structure for ocean engineering, which comprises the following components: the device comprises a plurality of vertical legs, wherein the bottom ends of the vertical legs are connected with suction cylinders, and annular grouting is arranged in the vertical legs; pouring concrete, wherein the pouring concrete is arranged in the suction cylinder, and a reinforcement cage is arranged in the pouring concrete; the vertical leg top cover is arranged at the top end of the vertical leg; the plain concrete cushion layer is arranged at the bottom end of the vertical leg, and a pile foundation is arranged below the plain concrete cushion layer. The self-stabilizing self-guiding jacket structure for ocean engineering provided by the utility model is manufactured, large equipment is needed by using the guide frame, the investment is large, the operation is difficult, the construction period is long, the construction guide frame is not needed by using the jacket, the large investment can be saved, and the construction period can be shortened.
Description
Technical Field
The utility model relates to the field of ocean engineering, in particular to a self-stabilizing and self-guiding jacket structure for ocean engineering.
Background
Ocean engineering is a new construction, reconstruction and extension engineering which aims at developing, utilizing, protecting and recovering ocean resources and is characterized in that an engineering main body is positioned on the side of a coastline facing the sea.
The traditional offshore wind power engineering jacket construction must use a construction guide frame as positioning and guiding when a pile foundation is constructed, and the guide frame is only used during construction and belongs to temporary construction measures.
Therefore, there is a need to provide a self-stabilizing and self-guiding jacket structure for ocean engineering that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides a self-stabilizing self-guiding jacket structure for ocean engineering, which solves the problems that a construction guide frame is required to be used as positioning and guiding when a pile foundation is constructed in the traditional offshore wind power engineering jacket construction, and the guide frame is only used in construction and belongs to temporary construction measures.
In order to solve the technical problems, the self-stabilizing self-guiding jacket structure for ocean engineering provided by the utility model comprises:
the device comprises a plurality of vertical legs, wherein the bottom ends of the vertical legs are connected with suction cylinders, and annular grouting is arranged in the vertical legs;
pouring concrete, wherein the pouring concrete is arranged in the suction cylinder, and a reinforcement cage is arranged in the pouring concrete;
the vertical leg top cover is arranged at the top end of the vertical leg;
the plain concrete cushion layer is arranged at the bottom end of the vertical leg, and a pile foundation is arranged below the plain concrete cushion layer.
Preferably, grouting support legs are arranged below the vertical leg top cover.
Preferably, a plurality of diagonal braces are arranged between a plurality of the vertical legs.
Preferably, grooves are formed in two sides of the surface of the diagonal brace.
Preferably, the surface of the groove is provided with a through hole.
Preferably, both ends of the diagonal brace are provided with fixing components, the fixing components comprise rotating seats, rotating pieces are arranged in the rotating seats, and one side of each rotating seat is connected with a fixing ring.
Compared with the related art, the self-stabilizing self-guiding jacket structure for ocean engineering has the following beneficial effects:
the utility model provides a self-stabilizing self-guiding jacket structure for ocean engineering, which is manufactured by using the jacket structure, and the jacket structure is large in equipment requirement, high in investment, difficult to operate and long in construction period, and can save larger investment and shorten the construction period without using a construction guide frame.
Drawings
FIG. 1 is a schematic view of a self-stabilizing self-guiding jacket structure for marine engineering according to a first embodiment of the present utility model;
fig. 2 is a schematic structural view of a second embodiment of a self-stabilizing and self-guiding jacket structure for ocean engineering according to the present utility model.
Reference numerals in the drawings: 10. the upper section, 11, grouting support legs, 20, middle section, 21, vertical legs, 22, suction cylinders, 23, horn sections, 24, reinforcement cages, 25, grouting concrete, 26, vertical leg top covers, 27, diagonal bracing, 28, annular grouting, 30, lower section, 31, pile foundations, 32, plain concrete cushion layers, 33, fixed components, 331, rotating seats, 332, rotating parts, 333, fixed rings, 34, grooves, 35 and through holes.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1 in combination, fig. 1 is a schematic structural diagram of a self-stabilizing and self-guiding jacket structure for ocean engineering according to a first embodiment of the present utility model. A self-stabilizing self-guiding jacket structure for use in marine engineering, comprising:
the device comprises a plurality of vertical legs 21, wherein suction cylinders 22 are connected to the bottom ends of the plurality of vertical legs 21, and annular grouting 28 is arranged inside the vertical legs 21;
a pouring concrete 25, wherein the pouring concrete 25 is arranged in the suction cylinder 22, and a reinforcement cage 24 is arranged in the pouring concrete 25;
a vertical leg top cover 26, wherein the vertical leg top cover 26 is arranged at the top end of the vertical leg 21;
the plain concrete cushion layer 32, the plain concrete cushion layer 32 is arranged at the bottom end of the vertical leg 21, and the pile foundation 31 is arranged below the plain concrete cushion layer 32.
The grouting support leg 11 is arranged below the vertical leg top cover 26.
A plurality of diagonal braces 27 are provided between a plurality of the vertical legs 21.
The jacket consists of an upper section 10, a middle section 20 and a lower section 30.
The upper section 10 is composed of grouting support legs 11, a tower barrel base, inclined support rods, horizontal support rods and the like.
The middle section 20 is composed of a vertical leg 21, a suction cylinder 22, a horn section 23, a reinforcement cage 24, a poured concrete 25, a vertical leg top cover 26, an inclined stay bar 27 and annular grouting 28.
The lower section 30 is composed of pile foundation 31, plain concrete cushion layer 32, reinforcement cage 24 and poured concrete 25.
The construction method comprises the following steps:
s1, manufacturing steel structure parts of an upper section 10, a middle section 20 and a lower section 30 in a factory;
s2, installing a middle section 20 jacket structure;
s3, vacuumizing through the vertical leg top cover 26, and sinking the jacket to the elevation required by the design;
s4, uncovering the top cover 26 of the vertical leg, penetrating the pile foundation 31 into the vertical leg 21, and hanging the pile foundation to the designed elevation;
s5, sucking out soil in the pile foundation 31 and the suction cylinder 22, and emptying sediment in the upper part of the pile foundation 31 and the suction cylinder 22;
s6, injecting plain concrete mortar into the upper part of the pile foundation 31 through the vertical leg 21 to form a plain concrete cushion layer;
s7, lowering a reinforcement cage;
s8, pouring concrete;
s9, placing the upper section 10, and inserting the grouting support leg 11 into the upper part of the vertical leg 21;
s10, performing pressure grouting to form an annular grouting section 28;
s11, finishing construction.
Compared with the related art, the self-stabilizing self-guiding jacket structure for ocean engineering has the following beneficial effects:
the utility model provides a self-stabilizing self-guiding jacket structure for ocean engineering, which is manufactured by using the jacket structure, and the jacket structure is large in equipment requirement, high in investment, difficult to operate and long in construction period, and can save larger investment and shorten the construction period without using a construction guide frame.
Second embodiment
Referring to fig. 2 in combination, another self-stabilizing self-guiding jacket structure for ocean engineering is provided in accordance with a second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a self-stabilizing and self-guiding jacket structure for ocean engineering, which is different from the self-stabilizing and self-guiding jacket structure for ocean engineering, and both sides of the surface of the diagonal brace 27 are provided with grooves 34.
The grooves 34 are formed so as to facilitate contact fixation between the two diagonal braces 27.
The surface of the groove 34 is provided with a through hole 35.
Both ends of the diagonal brace 27 are provided with fixing components 33, the fixing components 33 comprise a rotating seat 331, a rotating piece 332 is arranged in the rotating seat 331, and a fixing ring 333 is connected to one side of the rotating seat 331.
The use of the swivel base 331 and the swivel member 332 facilitates adjustment of the angle of the stationary ring 333.
The self-stabilizing self-guiding jacket structure for ocean engineering has the following working principle:
when in use, the fixing ring 333 at one end of the diagonal brace 27 is connected with the vertical leg 21, and after one end of the diagonal brace 27 is fixed, the fixing ring 333 at the other end of the diagonal brace 27 is adjusted in angle and then fixed under the action of the rotating seat 331 and the rotating piece 332.
Compared with the related art, the self-stabilizing self-guiding jacket structure for ocean engineering has the following beneficial effects:
the utility model provides a self-stabilizing self-guiding jacket structure for ocean engineering, wherein a fixing component 33 is arranged at the end part of an inclined strut 27 so as to facilitate connection between the inclined strut 27 and an object, and a groove 34 and a through hole 35 are arranged on the surface of the inclined strut 27 so as to facilitate connection between a plurality of inclined struts 27.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A self-stabilizing self-guiding jacket structure for use in marine engineering, comprising:
the device comprises a plurality of vertical legs, wherein the bottom ends of the vertical legs are connected with suction cylinders, and annular grouting is arranged in the vertical legs;
pouring concrete, wherein the pouring concrete is arranged in the suction cylinder, and a reinforcement cage is arranged in the pouring concrete;
the vertical leg top cover is arranged at the top end of the vertical leg;
the plain concrete cushion layer is arranged at the bottom end of the vertical leg, and a pile foundation is arranged below the plain concrete cushion layer.
2. The self-stabilizing self-guiding jacket structure for ocean engineering according to claim 1, wherein grouting support legs are arranged below the vertical leg top cover.
3. The self-stabilizing and self-guiding jacket structure for ocean engineering according to claim 1, wherein a plurality of diagonal braces are provided between a plurality of the vertical legs.
4. The self-stabilizing and self-guiding jacket structure for ocean engineering according to claim 3, wherein grooves are formed on both sides of the surface of the diagonal brace.
5. The self-stabilizing and self-guiding jacket structure for ocean engineering according to claim 4, wherein the surface of the groove is provided with through holes.
6. The self-stabilizing and self-guiding jacket structure for ocean engineering according to claim 3, wherein both ends of the diagonal brace are provided with fixing components, the fixing components comprise a rotating seat, a rotating piece is arranged in the rotating seat, and a fixing ring is connected to one side of the rotating seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320273944.0U CN219080260U (en) | 2023-02-21 | 2023-02-21 | Self-stabilizing self-guiding jacket structure for ocean engineering |
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CN202320273944.0U CN219080260U (en) | 2023-02-21 | 2023-02-21 | Self-stabilizing self-guiding jacket structure for ocean engineering |
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CN202320273944.0U Active CN219080260U (en) | 2023-02-21 | 2023-02-21 | Self-stabilizing self-guiding jacket structure for ocean engineering |
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