CN212766647U - Dragging ring device for dragging offshore floating structure - Google Patents

Abstract

The utility model discloses a pull ring device for pulling offshore floating structure thing belongs to the ocean engineering field, fixes and pull ring device on the object pulls and pull that the hawser is pulled through the wraparound and is realized pulling the function, pulls ring device including linking return bend and two supporting components, links up each other through linking the return bend between two supporting components, and two supporting components are fixed respectively on the object pulls the thing, pull the hawser wraparound on linking the return bend to pull the object and pull the thing. The utility model discloses a pull ring device for pulling offshore floating structure thing adopts linking up the return bend and pulling ring structure that combines together with supporting component, and device simple structure, the commonality is strong, makes to pull ring device both can realize reliably pulling the function, is convenient for make the assembly again to satisfy the demand of arranging of pulling the thing and pull the direction requirement.

Description

Dragging ring device for dragging offshore floating structure

Technical Field

The utility model relates to an ocean engineering field especially relates to a be used for pulling ring device that pulls of marine floating structure thing.

Background

Chinese patent document publication No. CN105557572B discloses a semi-submersible single-column ocean engineering fishery, including fishery frame and netting, the inside center cylinder that is equipped with of fishery frame, fishery frame encircles around center cylinder, center cylinder upper portion is equipped with integrated form life/work area, the center cylinder outside is equipped with slide, upper portion sleeve, lower part sleeve accessible slide reciprocates, center cylinder bottom is equipped with bottom ballast tank, bottom ballast tank bottom is equipped with ballast system, the fishery still includes whole operating system, results system, power generation system, anchoring system, system of plugging into and the system of berthing.

However, in the design stage of the semi-submersible single-column marine engineering fishery, the towing requirements of the semi-submersible single-column marine engineering fishery during marine transportation, installation and positioning are not considered in detail, so that the semi-submersible single-column marine engineering fishery is inconvenient for operators to reliably tow and tow the marine engineering fishery. In order to meet the dragging requirements of different types of offshore floating structures during transportation, installation and positioning, a dragging ring device with a simple structure and strong universality is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a pull ring device for pulling marine floating structure is proposed, adopt linking up the return bend and pulling ring structure that supporting component combined together, device simple structure, the commonality is strong, makes to pull ring device both can realize reliably pulling the function, is convenient for make the assembly again to satisfy the demand of arranging and pulling the direction requirement of pulling the thing.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of pull ring device for pulling offshore floating structure thing fixes and pulls on the thing at the target and pulls the anchor rope through the wraparound and realize pulling the function, pulls ring device including linking up return bend and two supporting components, links up each other through linking up the return bend between two supporting components, and two supporting components are fixed respectively on the thing is pulled to the target, pull the anchor rope wraparound on linking up the return bend to pull the target and pull the thing.

The utility model discloses preferred technical scheme lies in, and supporting component includes support column and support curb plate, and one side of supporting the curb plate pulls looks rigid coupling and each other becomes the contained angle with the target, and the opposite side of supporting the curb plate passes through the support column and links up the one end fixed connection of return bend.

The utility model discloses preferred technical scheme lies in, pulls the ring device and still includes two gag lever posts that are used for preventing to pull the hawser and drop, and the upper and lower both sides that link up the return bend distribute respectively has a gag lever post, the both ends of gag lever post respectively with a supporting component fixed connection.

The utility model discloses preferred technical scheme lies in, links up return bend, two supporting component and target and pulls between the thing around the closed loop hole configuration that constitutes each other and be used for the round joint to pull the hole that pulls of hawser.

The utility model discloses preferred technical scheme lies in, around the closed loop hole configuration that constitutes each other between gag lever post, linking return bend and two supporting components for the spacing hole that is used for the restriction to pull the hawser displacement.

The utility model discloses preferred technical scheme lies in, links up the return bend configuration and is equipped with the arc return bend to the wiring pulls the hawser.

The utility model discloses preferred technical scheme lies in, the support column configuration is to support the cylinder to the protection is dragged the hawser and is not cut off.

The utility model has the advantages that:

the utility model provides a be used for pulling ring device that pulls of marine floating structure thing, the operation personnel will pull ring device and fix on the object pulls the thing, then will pull the hawser around connecting on pulling ring device, and rethread tug pulls and pulls the hawser and pull the thing in order to realize pulling the object with the object and pull to assigned position. The target dragging object can be configured into different types of offshore floating structures, and the dragging ring device can be flexibly arranged on different parts of the structures according to the requirements of traction and positioning of the different types of offshore floating structures. The dragging ring device adopts a dragging ring structure combined with a connecting bent pipe and a supporting component, the object is dragged to realize reliable dragging, the dragging requirement can be met in the horizontal and vertical 180-degree directions, the device is simple in structure, high in universality and convenient to manufacture and assemble, and operators can adjust the number, size specification and distribution position of the dragging ring device according to the using requirements. Through the process, the dragging ring device can realize the reliable dragging function and is convenient to manufacture and assemble, so that the arrangement requirement and the dragging direction requirement of the dragged object are met.

Drawings

Fig. 1 is a perspective view of a structural assembly of a towing ring assembly for towing an offshore floating structure in accordance with an embodiment of the present invention;

fig. 2 is a front view of a towing ring apparatus for towing an offshore floating structure according to an embodiment of the present invention;

fig. 3 is a top view of a towing ring apparatus for towing an offshore floating structure according to an embodiment of the present invention.

In the figure:

1. connecting the bent pipes; 2. a support assembly; 21. a support pillar; 22. supporting the side plates; 3. a limiting rod; 4. a target dragging object; 5. dragging a cable; 6. a dragging hole; 7. and a limiting hole.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, in the drag ring device for towing an offshore floating structure provided in this embodiment, the drag ring device fixed on the target drag 4 performs a drag function by wrapping a drag cable 5. The operation personnel fix the dragging ring device on the target dragging object 4, then wind the dragging cable 5 on the dragging ring device, and drag the dragging cable 5 through the tugboat so as to drag and drag the target dragging object 4 to a specified position. The target dragging object 4 can be configured to different types of offshore floating structures (such as an offshore fishing ground), and the dragging ring device can be flexibly arranged on different parts of the structures according to the requirements of dragging and positioning of the different types of offshore floating structures. In order to ensure that the dragging ring device can realize the reliable dragging function and is convenient to manufacture and assemble so as to meet the arrangement requirement and the dragging direction requirement of a dragged object. Further, the dragging ring device comprises a connecting elbow pipe 1 and two supporting components 2, the two supporting components 2 are connected with each other through the connecting elbow pipe 1, the two supporting components 2 are respectively fixed on the target dragging object 4, and the dragging cable 5 is wound on the connecting elbow pipe 1 to drag the target dragging object 4. The specific construction assembly process of the drag ring device is as follows. Firstly, according to specific project requirements, preliminarily determining the number and arrangement requirements of the dragging ring devices, the sizes and specifications of the connecting elbow 1 and the supporting components 2, and then determining whether the strength of the contact surfaces of the dragging ring devices and target drags 4 such as a floating structure and the like meets the specification requirements through finite element analysis, if the strength of the dragging ring devices cannot meet the specification requirements, the sizes and specifications of the connecting elbow 1 and the supporting components 2 need to be selected again, and if the strength of the contact surfaces of the target drags 4 such as the floating structure and the like cannot meet the specification requirements, the needed reinforcement needs to be carried out on the target drags until both sides meet the specification requirements. After the dragging ring device is manufactured and installed, nondestructive flaw detection needs to be carried out on the welding seam, and the welding seam is ensured to have no defects. And then performing a tension test, wherein the safety factor is selected according to the specification. And after the tensile test is finished, performing nondestructive flaw detection on the welding seam to ensure that the welding seam has no defects. Finally, the approval of the relevant third party organization (such as MWS) is obtained, so that the utility model discloses a pull ring device and drag object 4 reliably and drag. Drag ring device and adopt linking up the structure of dragging ring that return bend 1 and supporting component 2 combined together, drag thing 4 to the target and realize reliably dragging, can satisfy in level and vertical 180 orientations and pull the requirement, device simple structure, the commonality is strong, is convenient for make and assemble, and the operation personnel can adjust the adaptation according to the user demand, to dragging quantity, size specification and the distribution position that encircles the device. Through the process, the dragging ring device can realize the reliable dragging function and is convenient to manufacture and assemble, so that the arrangement requirement and the dragging direction requirement of the dragged object are met.

Preferably, the supporting assembly 2 includes a supporting column 21 and a supporting side plate 22, one side of the supporting side plate 22 is fixedly connected to the target dragging object 4 and forms an included angle with each other, and the other side of the supporting side plate 22 is fixedly connected to one end of the engaging elbow 1 through the supporting column 21. The supporting side plate 22 is used to fix the supporting column 21 and the target dragging object 4, and forms an included angle with the contact surface of the target dragging object 4, so as to drag the cable 5 to pass through the engaging elbow 1. The supporting column 21 is used for connecting the supporting side plate 22 and the connecting elbow 1 to play a role of transition connection.

Preferably, drag ring device still includes two gag lever posts 3 that are used for preventing to drag hawser 5 and drop, links up the upper and lower both sides of return bend 1 and distributes respectively one gag lever post 3, and the both ends of gag lever post 3 respectively with a supporting component 2 fixed connection. Through setting up gag lever post 3, make and pull hawser 5 and pass and link up behind the return bend 1 and carry on spacingly through gag lever post 3 to prevent to pull hawser 5 and drop, make and pull the process more steady reliable.

Preferably, the closed loop aperture formed by the abutting elbow 1, the two support members 2 and the target towing object 4 surrounding each other is configured as a towing aperture 6 for winding the towing cable 5. The towing cable 5 is passed through the towing aperture 6 to effect towing.

Preferably, the stop rod 3, the engagement elbow 1 and the closed loop aperture formed by the two support members 2 surrounding each other are configured as a stop hole 7 for limiting the displacement of the towing cable 5. Drag hawser 5 and pass spacing hole 7 after can restrict dragging hawser 5 displacement to prevent to drag hawser 5 and drop, guarantee to drag the traction process more steady reliable.

Preferably, the adapter bend 1 is configured as an arc bend for routing the towing cable 5. The adapter bend 1 is configured as an arc-shaped bend, and a relatively large gap is formed between the contact surface of the adapter bend and the target towing object 4, so that the towing cable 5 can be wound around the adapter bend.

Preferably, the support posts 21 are configured as support cylinders to protect the towing cables 5 from being cut. The edge of the supporting cylinder is of a smooth arc structure, smooth transition can be achieved, the situation that the dragging cable 5 is cut off and abraded by sharp edges when in contact with the supporting column 21 can be prevented, and the dragging process is safer and more reliable.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (7)

1. A drag ring device for dragging an offshore floating structure, the drag ring device fixed on a target drag (4) realizes a drag function by wrapping a drag cable (5), and is characterized in that:

the dragging ring device comprises a connecting bent pipe (1) and two supporting components (2);

the two supporting components (2) are mutually connected through the connecting bent pipe (1);

the two support assemblies (2) are respectively fixed on the target dragging object (4);

the dragging cable (5) is connected to the connecting bent pipe (1) in a winding mode so as to drag and drag the target dragging object (4).

2. The drag ring assembly of claim 1, wherein:

the support assembly (2) comprises a support column (21) and a support side plate (22);

one side of the supporting side plate (22) is fixedly connected with the target dragging object (4) and forms an included angle with the target dragging object, and the other side of the supporting side plate (22) is fixedly connected with one end of the connecting bent pipe (1) through the supporting column (21).

3. The drag ring assembly of claim 1, wherein:

the dragging ring device also comprises two limiting rods (3) for preventing the dragging cable (5) from falling off;

the upper side and the lower side of the connecting bent pipe (1) are respectively provided with one limiting rod (3), and two ends of each limiting rod (3) are respectively fixedly connected with one supporting component (2).

4. The drag ring assembly of claim 1, wherein:

the closed loop aperture formed by the joint elbow (1), the two support assemblies (2) and the target dragging object (4) which are mutually surrounded is configured to be a dragging hole (6) for winding the dragging cable (5).

5. The drag ring assembly of claim 3, wherein:

the limiting rod (3), the connecting bent pipe (1) and the two supporting components (2) are mutually arranged around a closed loop pore to form a limiting hole (7) used for limiting the displacement of the dragging cable (5).

6. The drag ring assembly of claim 1, wherein:

the engagement bend (1) is configured as an arc bend for wrapping around the towing cable (5).

7. The drag ring assembly of claim 2, wherein:

the support column (21) is configured as a support cylinder to protect the towing cable (5) from being cut.

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