CN213473446U - Mooring device for towing and mooring offshore floating structure - Google Patents
Mooring device for towing and mooring offshore floating structure Download PDFInfo
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- CN213473446U CN213473446U CN202021863324.5U CN202021863324U CN213473446U CN 213473446 U CN213473446 U CN 213473446U CN 202021863324 U CN202021863324 U CN 202021863324U CN 213473446 U CN213473446 U CN 213473446U
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- mooring
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Abstract
The utility model discloses a mooring arrangement for towing and mooring offshore floating structure thing, belong to the ocean engineering field, tow the steamer including many mooring cables and a plurality of, mooring cable includes towline and anchor chain, the one end and the towboat looks rigid coupling of towline, the other end of towline and the one end looks rigid coupling of anchor chain, the other end and the target floating structure looks rigid coupling of anchor chain, target floating structure thing includes floating object main part and fixed ballast disc, the bottom of floating object main part and the top looks rigid coupling of fixed ballast disc, the one end and the floating object main part looks rigid coupling of anchor chain, the main part of anchor chain can be arranged in and store on the fixed ballast disc. The utility model discloses a mooring device for pulling offshore floating structure of mooring adopts the mooring cable structure that towline and anchor chain combined together, and the cooperation drags the steamer, can more conveniently pull and moor offshore floating structure reliably, and the mooring cable arrangement of being convenient for is stored and is accomodate.
Description
Technical Field
The utility model relates to an ocean engineering field especially relates to a mooring arrangement for pulling mooring offshore floating structure.
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 anchoring system of the semi-submersible single-column marine engineering fishery, the fishing ground is fixed in the deep sea by adopting the anchor chain fixing device consisting of the anchor chain and the anchor, so that the fishing ground is difficult to be smoothly pulled to a target position and installed in place, and the anchor chain is difficult to arrange and store, which is not beneficial to ship and transport in the fishing ground.
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 mooring device for pulling mooring offshore floating structure is provided adopts the mooring rope structure that towline and anchor chain combined together, and the cooperation drags the steamer, can pull and moor offshore floating structure more convenient and reliable, and the mooring rope arrangement of being convenient for is stored and is accomodate.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of mooring device for pull mooring offshore floating structure, including many mooring ropes and a plurality of towboat, the towboat passes through mooring rope and connects target floating structure, with pull and mooring target floating structure, mooring rope includes towline and anchor chain, the one end and the towboat looks rigid coupling of towline, the other end of towline and the one end looks rigid coupling of anchor chain, the other end and the target floating structure looks rigid coupling of anchor chain, target floating structure includes floating object main part and fixed ballast disc, the bottom of floating object main part and the top looks rigid coupling of fixed ballast disc, the one end and the floating object main part looks rigid coupling of anchor chain, the main part of anchor chain can be arranged in and store on the fixed ballast disc.
The utility model discloses preferred technical scheme lies in, the anchor chain includes that a plurality of chain rings, floating thing break out subassembly and cable break out subassembly, and a plurality of chain rings establish ties each other and constitute the chain, and the one end of chain is passed through floating thing break out subassembly and floating thing main part looks rigid coupling, and the other end of chain passes through cable break out subassembly and towline looks rigid coupling.
The utility model discloses preferred technical scheme lies in, floating object break-out subassembly includes first bolt spare and the first buckle ring of unloading, and the one end and the first buckle ring of unloading of chain are established ties mutually, and first buckle ring of unloading is through first bolt spare and floating object main part rigid coupling mutually.
The utility model discloses preferred technical scheme lies in, the buckle ring is unloaded to the rope shackle subassembly including second bolt spare and second, and the one end and the second of chain are broken out the ring and are established ties mutually, and the second is broken out the ring and is passed through second bolt spare and towline looks rigid coupling.
The utility model discloses preferred technical scheme lies in, is equipped with on the floating object main part and links up the eye board, and first shackle ring is through first bolt spare and linking eye board looks rigid coupling.
The utility model discloses preferred technical scheme lies in, the tow-cable includes hawser and links up the knot, and the hawser is through linking up knot and second bolt spare looks rigid coupling.
The utility model discloses preferred technical scheme lies in, has on the fixed pressure carries the dish by ring beam group and a plurality of check grooves that the baffle group links up each other and constitute, and the main part of anchor chain can arrange the check inslot in to store.
The utility model discloses preferred technical scheme lies in, many mooring cable can divide into the balanced three group's cable group of restriction each other.
The utility model discloses preferred technical scheme lies in, hawser configuration is wire rope.
The utility model has the advantages that:
the utility model provides a mooring arrangement for pulling mooring offshore floating structure, anchor chain can assemble in advance in the floating object main part, at shipment, transportation and the in-process that floats down, and the main part of anchor chain can be stored in fixed ballast dish to carry out whole transportation through semi-submerged ship along with target floating structure, the arrangement of the anchor chain of being convenient for, storage, accomodate. When the target position of the target floating structure needing to be installed is reached, the towing ship connected with the towing cable is connected with the anchor chain pre-installed on the floating body at one end of the towing cable, the towing ship can tow the anchor chain out of the fixed ballast disc by pulling the towing cable, and a steel plate can be laid under the anchor chain so as to facilitate the sliding of the anchor chain. After the anchor chain is moved to the target position, the towing cable is unfastened from the anchor chain, and the anchor chain is anchored and deeply enters the seabed so as to realize the traction and mooring of the target floating structure. The towing cable traction and anchor chain mooring modes are adopted, the structure is simple and reliable, and the assembly construction is easy. Through the process, the mooring device for towing and mooring the offshore floating structure can more conveniently and reliably tow and moor the offshore floating structure, and mooring cables are convenient to arrange, store and store.
Drawings
Fig. 1 is a schematic view of a mooring device for towing mooring an offshore floating structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fixed ballast pan provided in an embodiment of the present invention in cooperation with a mooring line;
fig. 3 is an enlarged view of a portion of a mooring device for towing a floating structure at sea according to an embodiment of the present invention;
fig. 4 is a partial structural enlarged view of a mooring line provided in an embodiment of the present invention.
In the figure:
1. a mooring line; 10. a cable tie set; 11. a streamer; 111. a cable; 112. connecting the knot; 12. an anchor chain; 120. a chain; 121. a chain link; 122. a floating shackle assembly; 1221. a first bolt member; 1222. a first snap ring; 123. a cable shackle assembly; 1231. a second bolt member; 1232. a second snap ring; 2. towing the ship; 3. a target floating structure; 31. a float body; 311. engaging the eye plate; 32. fixing a pressure loading disc; 321. a ring beam set; 322. a separator group; 323. and (4) grid grooves.
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 4, the mooring apparatus for towing and mooring an offshore floating structure provided in the present embodiment includes a plurality of mooring lines 1 and a plurality of towing ships 2, and the towing ships 2 are connected to a target floating structure 3 through the mooring lines 1 to tow and moor the target floating structure 3. The mooring line 1 is used to connect the tug boat 2 with the target floating structure 3 so that the tug boat 2 can tow and moor the target floating structure 3. The offshore floating structure can be more conveniently and reliably towed and moored by using the mooring device for towing and mooring the offshore floating structure, and the mooring cable 1 is convenient to arrange, store and store. Further, the mooring cable 1 comprises a towing cable 11 and an anchor chain 12, one end of the towing cable 11 is fixedly connected with the tug boat 2, the other end of the towing cable 11 is fixedly connected with one end of the anchor chain 12, the other end of the anchor chain 12 is fixedly connected with the target floating structure 3, the target floating structure 3 comprises a floating object main body 31 and a fixed ballast plate 32, the bottom of the floating object main body 31 is fixedly connected with the top of the fixed ballast plate 32, one end of the anchor chain 12 is fixedly connected with the floating object main body 31, and the main body part of the anchor chain 12 can be placed on the fixed ballast plate 32 for storage. The anchor chain 12 may be pre-assembled on the floating structure body 31, and during the shipping, transporting and floating down, the body portion of the anchor chain 12 may be stored in the fixed ballast tray 32 so as to be transported integrally with the target floating structure 3 by the semi-submersible vessel, facilitating the finishing, storage and storage of the anchor chain 12. When reaching the target position where the target floating structure 3 is to be installed, the tug boat 2 to which the towing cable 11 is connected with the anchor chain 12 pre-installed on the floating body 31 at one end of the towing cable 11, the tug boat 2 pulls the towing cable 11 to pull the anchor chain 12 out of the fixed ballast pan 32, and a steel plate may be laid under the anchor chain 12 so that the anchor chain 12 slides. After the anchor chain 12 is moved to the target position, the towing cable 11 is unfastened from the anchor chain 12, and the anchor chain 12 is anchored deep into the sea bed to achieve towing and mooring of the target floating structure 3. The towing of the towing cable 11 and the mooring of the anchor chain 12 are adopted, the structure is simple and reliable, and the assembly and construction are easy. Through the process, the mooring device for towing and mooring the offshore floating structure can more conveniently and reliably tow and moor the offshore floating structure, and the mooring cables 1 are convenient to arrange, store and store.
Preferably, the anchor chain 12 comprises a plurality of chain links 121, a float shackle assembly 122 and a cable shackle assembly 123, the plurality of chain links 121 are connected in series to form a chain 120, one end of the chain 120 is fixed to the float body 31 through the float shackle assembly 122, and the other end of the chain 120 is fixed to the streamer 11 through the cable shackle assembly 123. Adopt the chain 120 that a plurality of chain rings 121 establish ties each other and constitute, both guaranteed structural strength, convenient processing manufacturing again, and easily adjust the length of chain 120 as required, adopt the detachable construction of floating object shackle subassembly 122, be convenient for carry out the dismouting cooperation with floating object main part 31, adopt the detachable construction of cable shackle subassembly 123, be convenient for carry out the dismouting cooperation with towrope 11.
Preferably, the floating shackle assembly 122 includes a first bolt member 1221 and a first shackle ring 1222, one end of the chain 120 is connected in series with the first shackle ring 1222, and the first shackle ring 1222 is secured to the floating body 31 by the first bolt member 1221. The first shackle 1222 is adapted to be coupled to an end of the chain 120, and the first bolt 1221 is adapted to threadedly fasten the first shackle 1222 to the float body 31, thereby facilitating the removable engagement of the float shackle assembly 122 with the float body 31.
Preferably, the cable shackle assembly 123 includes a second bolt member 1231 and a second shackle ring 1232, one end of the chain 120 being connected in series with the second shackle ring 1232, the second shackle ring 1232 being secured to the streamer 11 by the second bolt member 1231. The second shackle ring 1232 is used to connect the ends of the chain 120, and the second bolt member 1231 is used to fixedly connect the second shackle ring 1232 to the towing cable 11, so that the cable shackle assembly 123 is easily assembled and disassembled with the towing cable 11.
Preferably, the floating body 31 is provided with an engaging eye plate 311, and the first shackle 1222 is fixedly connected to the engaging eye plate 311 by a first bolt member 1221. By providing engagement eye plate 311, first bolt member 1221 can be positioned and assembled with engagement eye plate 311.
Preferably, the streamer 11 includes a cable 111 and an engagement knot 112, the cable 111 being secured to the second bolt member 1231 by the engagement knot 112. The cable 111 is fixedly connected with the second bolt 1231 through the connecting knot 112, so that the assembly and disassembly are convenient.
Preferably, the fixed ballast pan 32 has a plurality of cells 323 formed by the loop beam set 321 and the bulkhead set 322 engaging each other, and the main body of the anchor chain 12 can be placed in the cells 323 for storage. By mutually connecting the ring beam set 321 and the partition plate set 322, the lattice groove 323 can be formed, so that the main body part of the anchor chain 12 can be stored in the lattice groove 323, and the anchor chain 12 is convenient to arrange, store and store.
Preferably, the plurality of mooring lines 1 may be divided into three sets of mooring line sets 10 in constrained equilibrium with each other. The mooring lines 1 can be divided into three groups of mooring line groups 10 with different directions, the three groups of mooring line groups 10 are respectively connected with the towing ship 2, the target floating structure 3 can be towed and moored, and the towing force can be ensured to be more stable and reliable as the towing force of the three groups of mooring line groups 10 can be mutually restricted and balanced.
Preferably, the cable 111 is configured as a steel wire rope. The cable 111 is made of a steel wire rope with high strength and good flexibility, so that the traction process can be 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 (9)
1. Mooring device for towing and mooring an offshore floating structure, comprising a plurality of mooring lines (1) and a plurality of tugboats (2), said tugboats (2) being connected to a target floating structure (3) by means of said mooring lines (1) for towing and mooring said target floating structure (3), characterized in that:
the mooring line (1) comprises a streamer (11) and an anchor chain (12);
one end of the towing rope (11) is fixedly connected with the towing ship (2), the other end of the towing rope (11) is fixedly connected with one end of the anchor chain (12), and the other end of the anchor chain (12) is fixedly connected with the target floating structure (3);
the target floating structure (3) comprises a floating body (31) and a fixed ballast disc (32);
the bottom of the floater main body (31) is fixedly connected with the top of the fixed ballast plate (32);
one end of the anchor chain (12) is fixedly connected with the floating object main body (31), and the main body part of the anchor chain (12) can be placed on the fixed ballast plate (32) for storage.
2. Mooring device for the towing mooring of an offshore floating structure according to claim 1, characterized in that:
the anchor chain (12) comprises a plurality of links (121), a float shackle assembly (122), and a cable shackle assembly (123);
the plurality of chain rings (121) are connected in series to form a chain (120), one end of the chain (120) is fixedly connected with the floater body (31) through the floater breaking assembly (122), and the other end of the chain (120) is fixedly connected with the towline (11) through the cable breaking assembly (123).
3. Mooring device for the towing mooring of an offshore floating structure according to claim 2, characterized in that:
the float shackle assembly (122) includes a first bolt member (1221) and a first shackle ring (1222);
one end of the chain (120) is connected in series with the first release ring (1222), and the first release ring (1222) is fixedly connected with the floating object main body (31) through the first bolt piece (1221).
4. Mooring device for the towing mooring of an offshore floating structure according to claim 2, characterized in that:
the cable shackle assembly (123) includes a second bolt member (1231) and a second shackle ring (1232);
one end of the chain (120) is connected with the second release ring (1232) in series, and the second release ring (1232) is fixedly connected with the towing cable (11) through the second bolt piece (1231).
5. Mooring device for the towing mooring of an offshore floating structure according to claim 3, characterized in that:
the floating object main body (31) is provided with a connecting eye plate (311);
the first release ring (1222) is fixedly connected with the engagement eye plate (311) through the first bolt piece (1221).
6. Mooring device for the towing mooring of an offshore floating structure according to claim 4, characterized in that:
the streamer (11) comprising a cable (111) and an engagement knot (112);
the cable (111) is fixedly connected with the second bolt piece (1231) through the connecting knot (112).
7. Mooring device for the towing mooring of an offshore floating structure according to claim 1, characterized in that:
the fixed pressure-bearing disc (32) is provided with a plurality of grid grooves (323) formed by mutually connecting ring beam groups (321) and partition plate groups (322);
the main portion of the chain (12) may be placed in the groove (323) for storage.
8. Mooring device for the towing mooring of an offshore floating structure according to claim 1, characterized in that:
the plurality of mooring lines (1) may be divided into three sets of cable sets (10) that are mutually constrained in balance.
9. Mooring device for the towing mooring of an offshore floating structure according to claim 6, characterized in that:
the cable (111) is configured as a steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021863324.5U CN213473446U (en) | 2020-08-31 | 2020-08-31 | Mooring device for towing and mooring offshore floating structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021863324.5U CN213473446U (en) | 2020-08-31 | 2020-08-31 | Mooring device for towing and mooring offshore floating structure |
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| CN213473446U true CN213473446U (en) | 2021-06-18 |
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| CN202021863324.5U Active CN213473446U (en) | 2020-08-31 | 2020-08-31 | Mooring device for towing and mooring offshore floating structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872831A (en) * | 2022-06-29 | 2022-08-09 | 渤海船舶重工有限责任公司 | Device for towing and navigating large-scale water surface floater of tug boat |
-
2020
- 2020-08-31 CN CN202021863324.5U patent/CN213473446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872831A (en) * | 2022-06-29 | 2022-08-09 | 渤海船舶重工有限责任公司 | Device for towing and navigating large-scale water surface floater of tug boat |
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