CN118494673A - Automatic cable laying device under water and easily lay submerged buoy - Google Patents
Automatic cable laying device under water and easily lay submerged buoy Download PDFInfo
- Publication number
- CN118494673A CN118494673A CN202410962712.5A CN202410962712A CN118494673A CN 118494673 A CN118494673 A CN 118494673A CN 202410962712 A CN202410962712 A CN 202410962712A CN 118494673 A CN118494673 A CN 118494673A
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- wheel disc
- module
- cable laying
- laying device
- automatic cable
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 17
- 230000005484 gravity Effects 0.000 claims description 39
- 238000013016 damping Methods 0.000 claims description 17
- 238000006056 electrooxidation reaction Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract description 2
- 210000003141 lower extremity Anatomy 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
- B63B2021/203—Mooring cables or ropes, hawsers, or the like; Adaptations thereof
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to the technical field of underwater submerged buoy laying, and discloses an underwater automatic cable laying device which comprises a supporting part and a releasing part, wherein the supporting part comprises a floating body, a square bracket and a wheel disc bracket; the floating body is cylindrical, a square through hole is formed in the center of the floating body, and the square through hole penetrates through the top surface and the bottom surface of the cylinder; the square bracket is arranged in the square through hole of the floating body; the wheel disc support is arranged at the middle position in the square support; this automatic cable device under water is a unit of easy cloth of laying submerged buoy, through set up cable through-hole, the sill beam lower limb lug of laying on the rim plate support, set up wiring groove and diverting pulley in the inboard of rim plate support, set up the center pin of rim plate as the cavity for the cable has the tensile passageway of stretching in automatic cable device under water, makes the tensile of cable smooth and easy and can not entangle together, has guaranteed that the cable can be paid out completely.
Description
Technical Field
The invention relates to the technical field of underwater submerged buoy laying, in particular to an underwater automatic cable laying device and an easily laid submerged buoy.
Background
The underwater submerged buoy is a floating body, an observation instrument, a gravity anchor and the like which are connected in series by a longer mooring rope and is used for underwater observation. The submerged buoy needs to be placed under water with great care and takes a long time. In order to simplify the process of laying the submerged buoy, one thinking is that the submerged buoy is made into a plurality of identical modules, each module is provided with a buoyancy unit and a part for accommodating a mooring rope, then related observation instruments, communication modules and the like are carried on the modules, the modules are connected in series by using the mooring rope, a gravity anchor is connected in series at the bottom, the mooring rope is arranged inside the modules before being laid, the mooring rope cannot be disordered, the modules and the gravity anchor are directly thrown into water during laying, and the mooring rope is pulled out from the modules and straightened under the combined action of the buoyancy of the modules and the gravity of the gravity anchor, so that entanglement cannot occur. However, in this solution, the mooring cable lacks effective carding inside the module, and entanglement and knotting may occur inside the module, so that the mooring cable cannot be completely unfolded, and the measurement effect of the submerged buoy is affected. In addition, when the mooring line is deployed in water, the mooring line is subjected to a large tensile force due to lack of thought control, and the mooring line is at risk of being broken, so that the laying of the submerged buoy may fail.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an underwater automatic cable laying device and an easily laid submerged buoy, wherein the underwater automatic cable laying device can enable the submerged buoy to automatically lay a cable under water, the condition of entanglement and blocking of a mooring cable can not occur, and the mooring cable is not easy to break.
In order to achieve the above object, the present invention provides the following technical solutions:
An underwater automatic cable laying device comprises a supporting component and a releasing component, wherein the supporting component comprises a floating body, a square bracket and a wheel disc bracket; the floating body is cylindrical, a square through hole is formed in the center of the floating body, and the square through hole penetrates through the top surface and the bottom surface of the cylinder; the square bracket is arranged in the square through hole of the floating body; the wheel disc support is arranged in the middle position in the square support, a cable laying through hole is formed in the middle position of a top beam of the wheel disc support, lifting lugs are arranged in the middle position of a bottom beam of the wheel disc support, wiring grooves are formed in the inner side of the bottom beam of the wheel disc support and the inner side of one side column, and diverting pulleys are arranged at the middle points of the wiring grooves of the bottom beam, the intersection points of the wiring grooves of the bottom beam and the wiring grooves of the side column and the middle points of the wiring grooves of the side column; the release member includes a wheel disc and a tether; the wheel disc is arranged in the wheel disc support, the central shaft of the wheel disc is hollow, and the hollow part of the central shaft of the wheel disc corresponds to the positions of the cable laying through hole of the wheel disc support and the midpoint of the wiring groove of the bottom beam respectively; the fixed end of the mooring rope is connected with the wheel disc, and the free end of the mooring rope sequentially passes through the steering pulley at the middle point of the wiring groove of the side column, the steering pulley at the intersection point of the wiring groove of the bottom beam and the wiring groove of the side column, the steering pulley at the middle point of the wiring groove of the bottom beam, the hollow part of the central shaft of the wheel disc and the cable laying through hole of the wheel disc support and extends to the upper part of the underwater automatic cable laying device.
In the invention, preferably, a damping mechanism is further arranged at the middle point of the wiring groove of the bottom beam, the damping mechanism comprises two parallel damping rotating shafts, and the mooring rope passes through the middle of the two damping rotating shafts and then enters the wiring groove of the side column.
In the invention, preferably, the floating body is composed of four buoyancy units with the same shape and size, the inner side surface of the buoyancy unit is a plane, the outer side surface of the buoyancy unit is a cambered surface, and the inner side surface of the buoyancy unit is fixedly connected with the four side surfaces of the square bracket from four directions.
In the invention, preferably, the upper disc and the lower disc of the wheel disc are provided with a plurality of through holes, and the through holes are uniformly distributed.
In the invention, preferably, the top surface of the floating body is provided with at least one positioning protrusion, the bottom surface of the floating body is provided with positioning grooves with the same number as the positioning protrusions, and the positioning protrusions correspond to the positioning grooves in position, shape and size.
In the invention, preferably, four inner corners of the square bracket are provided with cabin fixing frames, and the cabin fixing frames are used for installing observation instruments.
An easily laid submerged buoy comprises a head module, a tail module, a gravity anchor, a plurality of middle modules and a plurality of control cabins, wherein the middle modules are the underwater automatic cable laying device according to any one of the above, and the head module comprises the supporting part according to any one of the above; the tail module comprises a releaser and any one of the underwater automatic cable laying devices, and the releaser is fixedly connected with a lifting lug of the underwater automatic cable laying device; the gravity anchor is positioned at the lowest part, and a release mechanism of the releaser is connected with the gravity anchor; the control cabin is fixed on the head module and/or the middle module and/or the tail module; the head module, the middle module and the tail module are sequentially connected through the mooring ropes, the free ends of the mooring ropes of the middle module at the uppermost position are connected with lifting lugs of the head module, the free ends of the mooring ropes of the middle module at the lower position are connected with lifting lugs of the middle module at the upper position, and the free ends of the mooring ropes of the tail module are connected with lifting lugs of the middle module at the lowermost position.
In the present invention, preferably, the release is released by an electric motor or electrochemical corrosion, and the release function of the release is triggered by timing or by an acoustic signal.
In the invention, preferably, the gravity anchor is adapted to the shape of the bottom of the tail module, the top surface area of the gravity anchor is larger than the bottom area of the tail module, and a plurality of supporting feet are uniformly arranged at the bottom of the gravity anchor.
In the present invention, preferably, when the bottom surface of the floating body of the tail module is provided with the positioning grooves, the top surface of the gravity anchor is provided with gravity anchor protrusions, the number of which is the same as that of the positioning grooves of the tail module, and the gravity anchor protrusions correspond to the positions, the shapes and the sizes of the positioning grooves of the tail module.
Compared with the prior art, the invention has the beneficial effects that:
The underwater automatic cable laying device is a unit which is easy to lay a submerged buoy, the cable laying through hole is formed in the wheel disc support, the limb lifting lug is arranged on the lower part of the bottom beam, the wiring groove and the steering pulley are arranged on the inner side of the wheel disc support, and the central shaft of the wheel disc is hollow, so that a stretching channel for stretching a cable is arranged in the underwater automatic cable laying device, the cable is stretched smoothly and cannot be entangled, and the cable is ensured to be completely laid; by arranging the damping mechanism on the wheel disc support, a certain resistance is provided for the stretching stroke of the mooring rope, the stretching speed of the mooring rope is slowed down, the tension applied to the mooring rope in the paying-out process is reduced, the mooring rope can be prevented from being broken, and the success rate of laying the submerged buoy is improved; the floating body is arranged to be cylindrical, the side surface of the cylinder is an arc surface, so that the flow resistance of the upstream surface in water can be reduced, the cylindrical floating body is decomposed into four buoyancy units with arc surfaces, the processing difficulty of the floating body is reduced, and the underwater automatic cable laying device is convenient to assemble; through holes are formed in the wheel disc, so that the resistance of water in the submergence process of the submerged buoy can be reduced; the positioning protrusion and the groove are arranged on the floating body, so that a plurality of underwater automatic cable laying devices are conveniently stacked, and are not easy to misplace or slide; the cabin fixing frames are arranged at the four inner corners of the square support, the cabin is fixed at the four inner corners of the square support, and the underwater automatic cable laying device is helped to be balanced in stress in the moving process, so that the underwater automatic cable laying device moves stably.
Drawings
Fig. 1 is a perspective view of an underwater automatic cable laying device according to an embodiment of the present invention.
Fig. 2 is a top view of an underwater automatic cable laying device according to an embodiment of the present invention.
Fig. 3 is a bottom view of the underwater automatic cable laying device according to an embodiment of the present invention.
Fig. 4 is a perspective view of a square bracket of an underwater automatic cable laying device according to an embodiment of the present invention.
Fig. 5 is a perspective view of a wheel disc support of the underwater automatic cable laying device according to an embodiment of the present invention.
Fig. 6 is a perspective view of a wheel and a wheel bracket of the underwater automatic cable laying device according to an embodiment of the present invention.
Fig. 7 is a vertical sectional view of a wheel and a wheel bracket of the underwater automatic cable laying device according to an embodiment of the present invention.
Fig. 8 is a perspective view of a buoyancy unit of an underwater automatic cable laying device according to an embodiment of the present invention.
Fig. 9 is a perspective view of a retracted state of the easily deployed submerged buoy according to an embodiment of the present invention.
FIG. 10 is a perspective view of a tail module of an easily deployed submerged buoy according to one embodiment of the invention.
FIG. 11 is a perspective view of a gravity anchor for easily deployed submerged markers in accordance with an embodiment of the present invention.
Fig. 12 is a perspective view showing a laying state of the submerged buoy according to an embodiment of the present invention.
In the accompanying drawings: 1. a floating body; 11. a buoyancy unit; 12. positioning the bulge; 13. a positioning groove; 2. a square bracket; 21. cabin fixing frame; 3. a wheel disc support; 31. a top beam; 32. a cable release through hole; 33. a bottom beam; 34. lifting lugs; 35. a side column; 36. wiring grooves; 37. a diverting pulley; 4. a wheel disc; 41. a top plate; 42. a lower plate; 5. a mooring rope; 6. a damping mechanism; 7. a release; A. a head module; B. an intermediate module; C. a tail module; D. a gravitational anchor; d1, a gravity anchor bulge; E. and controlling the cabin.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 7, a preferred embodiment of the present invention provides an underwater automatic cable laying device, which includes a supporting member and a releasing member.
Wherein the supporting component comprises a floating body 1, a square bracket 2 and a wheel disc 4 bracket 3. As shown in fig. 1 to 3, the floating body 1 is cylindrical, and a square through hole is provided in the center, the square through hole penetrates through the top surface and the bottom surface of the cylinder, and a space similar to a cuboid is formed in the center of the floating body 1. As shown in fig. 2 to 4, the square bracket 2 is a bracket similar to a rectangular parallelepiped. The square bracket 2 is installed in a square through hole of the floating body 1 and can be fixed by bolts. As shown in fig. 2, 3 and 5, the support 3 of the wheel 4 is a rectangular support 2. The middle position in square support 2 is installed to rim plate 4 support 3, and the roof beam 31 intermediate position of rim plate 4 support 3 is equipped with the cable laying through-hole 32, and the roof beam 33 intermediate position is equipped with lug 34, and the cable laying through-hole 32 is used for the passage of mooring rope 5. Lifting lugs 34 are downwardly directed for connection to the associated components below. The inner side of the bottom beam 33 of the support 3 of the wheel disc 4 and the inner side of one side column 35 are provided with a wiring groove 36, and a diverting pulley 37 is arranged at the midpoint of the wiring groove 36 of the bottom beam 33, at the intersection point of the wiring groove 36 of the bottom beam 33 and the wiring groove 36 of the side column 35 and at the midpoint of the wiring groove 36 of the side column 35. The routing slot 36 is for receiving the tether 5, forming a path for the tether 5. The points at which the pulleys are arranged are points at which the mooring lines 5 turn, and at which the pulleys are arranged for smooth turning of the mooring lines 5.
The release means comprise a wheel disc 4 and a tether 5. As shown in fig. 6, the wheel disc 4 is mounted in the wheel disc 4 support 3, the central axis of the wheel disc 4 is hollow, and the hollow part of the central axis of the wheel disc 4 corresponds to the positions of the middle points of the cable laying through holes 32 of the wheel disc 4 support 3 and the wiring grooves 36 of the bottom beams 33. As shown in fig. 7, the fixed end of the mooring rope 5 is connected to the wheel disc 4, so that the mooring rope 5 is wound around the wheel disc 4, and the free end of the mooring rope 5 extends upward of the underwater automatic paying-off device after being extended from the wheel disc 4, sequentially passing through the diverting pulley 37 at the midpoint of the wiring groove 36 of the side column 35, the diverting pulley 37 at the intersection point of the wiring groove 36 of the bottom beam 33 and the wiring groove 36 of the side column 35, the diverting pulley 37 at the midpoint of the wiring groove 36 of the bottom beam 33, the hollow portion of the central shaft of the wheel disc 4, and the paying-off through hole 32 of the bracket 3 of the wheel disc 4.
The plurality of underwater automatic cable laying devices are connected up and down, the uppermost underwater automatic cable laying device can be connected with the free end of the mooring cable 5 of the lower underwater automatic cable laying device without installing the wheel disc 4 and the mooring cable 5, the lifting lug 34 of the upper underwater automatic cable laying device is connected with the gravity anchor D through the releaser 7, and the measuring instrument, the communication module and the like are installed on the underwater automatic cable laying device, so that the assembly of the submerged buoy can be completed. When the submerged buoy is used, the mooring ropes 5 of the underwater automatic cable laying devices are wound on the upper disc 41 of the wheel disc 4, and the mooring ropes 5 can be easily wound by directly rotating the wheel disc 4 because the underwater automatic cable laying devices do not have upper and lower covers. The underwater automatic cable laying device is stacked, the underwater automatic cable laying device is conveyed to a sea area needing to be observed, the submerged buoy is directly thrown into water, the gravity anchor D sinks downwards under the action of gravity, the underwater automatic cable laying device floats on the water surface under the action of own buoyancy, the mooring cable 5 can be pulled out under the pulling of two forces, the wheel disc 4 continuously rotates until the mooring cable 5 is completely pulled out, the whole submerged buoy continues to move to a deep position below the water surface in an unfolded posture under the pulling of the gravity anchor D, a submerged floating state is achieved, and relevant measurement activities can be carried out, as shown in fig. 12. After the measurement is completed, the connection between the underwater automatic cable laying device and the gravity anchor D can be disconnected by the releaser 7 according to program setting or communication instructions, the underwater automatic cable laying device is released and floats to the sea surface, and the communication module can communicate with satellites, shore stations and the like to transmit measurement data.
The automatic cable laying device under water of this embodiment is a unit of easy cloth submerged buoy, through set up cable through-hole 32, the lower limb lug 34 of setting up of sill beam 33 on rim plate 4 support 3, set up wiring groove 36 and diverting pulley 37 in rim plate 4 support 3's inboard, set up the center pin of rim plate 4 as the cavity for cable 5 has the tensile passageway of stretching in automatic cable laying device under water, makes cable 5's stretching smooth and easy and can not entanglement together, has guaranteed that cable 5 can pay out completely.
In a preferred embodiment of the present invention, as shown in fig. 5, a damping mechanism 6 is further disposed at the midpoint of the wiring groove 36 of the bottom beam 33, and the damping mechanism 6 includes two parallel damping shafts, and the mooring line 5 passes through the middle of the two damping shafts and then enters the wiring groove 36 of the side post 35. The damping material is arranged on the surface of the damping rotating shaft, so that certain resistance is generated to the mooring rope 5, abrasion is not generated to the mooring rope 5, the damping value is calculated through experiments, the mooring rope 5 can be effectively pulled out at a relatively low speed, the tension applied to the mooring rope 5 is reduced, the mooring rope 5 is prevented from being broken, and the success rate of submerged buoy laying is improved.
In a preferred embodiment of the present invention, as shown in fig. 1 and 8, the floating body 1 is composed of four buoyancy units 11 with the same shape and size, the inner side surface of the buoyancy unit 11 is a plane, the outer side surface is a cambered surface, and the inner side surface of the buoyancy unit 11 is fixedly connected with the four side surfaces of the square bracket 2 from four directions. In the embodiment, the floating body 1 is set to be cylindrical, the side surface of the cylinder is an arc surface, so that the flow resistance of the upstream surface in water can be reduced, the cylindrical floating body 1 is decomposed into four buoyancy units 11 with arc surfaces, the processing difficulty of the floating body 1 is reduced, and the underwater automatic cable laying device is convenient to assemble.
In a preferred embodiment of the present invention, as shown in fig. 1 to 3, the upper disc 41 and the lower disc 42 of the wheel disc 4 are provided with a plurality of through holes, and the through holes are uniformly distributed. The through holes are formed in the wheel disc 4, so that the resistance of water in the submergence process of the submerged buoy can be reduced.
In a preferred embodiment of the present invention, as shown in fig. 1 to 3, the top surface of the floating body 1 is provided with at least one positioning protrusion 12, the bottom surface of the floating body 1 is provided with positioning grooves 13 the same as the number of the positioning protrusions 12, and the positioning protrusions 12 correspond to the positioning grooves 13 in position, shape and size. The shapes of the positioning projections 12 and the positioning grooves 13 can be freely set, and the present embodiment is configured as a hemispherical shape. The positioning protrusion 12 and the groove are arranged on the floating body 1, so that a plurality of underwater automatic cable laying devices can be conveniently stacked, and are not easy to misplace or slide.
In a preferred embodiment of the present invention, as shown in fig. 4, four inner corners of the square bracket 2 are provided with cabin fixing frames 21, and the cabin fixing frames 21 are used for installing a scope. In this embodiment, the cabin fixing frames 21 are disposed at the four inner corners of the square bracket 2, so that the cabin is fixed at the four inner corners of the square bracket 2, which is helpful for the stress balance of the underwater automatic cable laying device in the moving process, and the movement is stable.
One embodiment of the present invention also provides an easily deployed submerged buoy, as shown in fig. 9, comprising a head module a, a tail module C, a gravity anchor D, a plurality of intermediate modules B, and a plurality of control pods E. The middle module B is the underwater automatic cable laying device, the head module A comprises the supporting component, the tail module C comprises the releaser 7 and the underwater automatic cable laying device, and the releaser 7 is fixedly connected with the lifting lug 34 of the underwater automatic cable laying device, as shown in fig. 10. The number of the intermediate modules B and the control cabins E can be set according to needs, and the control cabins E are typically measurement control cabins E, communication control cabins E and the like. The measurement control cabin E is provided with a measuring instrument, such as a warm salt depth sensor and the like. The communication control cabin E is provided with a communication circuit and can be also provided with a communication antenna and the like. As shown in fig. 9 and 11, the gravity anchor D is located at the lowermost position, and the release mechanism of the release 7 is connected to the gravity anchor D. Specifically, the release 7 is released by an electric motor or electrochemical corrosion, the release function of the release 7 is triggered by timing or by an acoustic signal, and the control circuit of the release 7 may be independent or integrated with other control circuits. The control cabin E is fixed on the head module A and/or the middle module B and/or the tail module C, namely, at least one of the head module A, the middle module B and the tail module C is provided with the control cabin E, and two or three of the head module A, the middle module B and the tail module C are provided with the control cabin E. The head module A, the middle module B and the tail module C are sequentially connected through the mooring rope 5, the free end of the mooring rope 5 of the middle module B at the uppermost position is connected with the lifting lug 34 of the head module A, the free end of the mooring rope 5 of the middle module B at the lower position is connected with the lifting lug 34 of the middle module B at the upper position, and the free end of the mooring rope 5 of the tail module C is connected with the lifting lug 34 of the middle module B at the lowermost position.
The easy-to-lay submerged buoy of the embodiment adopts the underwater automatic cable laying device, so that the mooring cable 5 is provided with a stretching channel which stretches in the underwater automatic cable laying device, the stretching of the mooring cable 5 is smooth and the mooring cable 5 cannot be entangled, and the mooring cable 5 can be completely laid.
In a preferred embodiment of the present invention, as shown in fig. 11, the gravity anchor D is adapted to the shape of the bottom of the tail module C, the top surface area of the gravity anchor D is larger than the bottom area of the tail module C, and the bottom of the gravity anchor D is uniformly provided with a plurality of supporting feet. When the bottom surface of the floating body 1 of the tail module C is provided with the positioning grooves 13, the top surface of the gravity anchor D is provided with gravity anchor D bulges which are the same as the positioning grooves 13 of the tail module C in number, and the gravity anchor D bulges are corresponding to the positioning grooves 13 of the tail module C in position, shape and size. According to the embodiment, through the shape design of the gravity anchor D, the head module A, the middle module B and the tail module C can be stacked on the gravity anchor D, so that the Yi Bufang submerged labels are conveniently placed, and further, a plurality of supporting feet are uniformly arranged at the bottom of the gravity anchor D, so that the submerged labels are easy to place and transport.
The foregoing description is directed to the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the invention, and all equivalent changes or modifications made under the technical spirit of the present invention should be construed to fall within the scope of the present invention.
Claims (10)
1. An underwater automatic cable laying device is characterized by comprising a supporting component and a releasing component,
The supporting component comprises a floating body, a square bracket and a wheel disc bracket;
The floating body is cylindrical, a square through hole is formed in the center of the floating body, and the square through hole penetrates through the top surface and the bottom surface of the cylinder;
the square bracket is arranged in the square through hole of the floating body;
The wheel disc support is arranged in the middle position in the square support, a cable laying through hole is formed in the middle position of a top beam of the wheel disc support, lifting lugs are arranged in the middle position of a bottom beam of the wheel disc support, wiring grooves are formed in the inner side of the bottom beam of the wheel disc support and the inner side of one side column, and diverting pulleys are arranged at the middle points of the wiring grooves of the bottom beam, the intersection points of the wiring grooves of the bottom beam and the wiring grooves of the side column and the middle points of the wiring grooves of the side column;
The release member includes a wheel disc and a tether;
The wheel disc is arranged in the wheel disc support, the central shaft of the wheel disc is hollow, and the hollow part of the central shaft of the wheel disc corresponds to the positions of the cable laying through hole of the wheel disc support and the midpoint of the wiring groove of the bottom beam respectively;
The fixed end of the mooring rope is connected with the wheel disc, and the free end of the mooring rope sequentially passes through the steering pulley at the middle point of the wiring groove of the side column, the steering pulley at the intersection point of the wiring groove of the bottom beam and the wiring groove of the side column, the steering pulley at the middle point of the wiring groove of the bottom beam, the hollow part of the central shaft of the wheel disc and the cable laying through hole of the wheel disc support and extends to the upper part of the underwater automatic cable laying device.
2. The underwater automatic cable laying device according to claim 1, wherein a damping mechanism is further arranged at the middle point of the wiring groove of the bottom beam, the damping mechanism comprises two parallel damping rotating shafts, and the cable passes through the middle of the two damping rotating shafts and then enters the wiring groove of the side column.
3. The underwater automatic cable laying device according to claim 1, wherein the floating body is composed of four buoyancy units with the same shape and size, the inner side face of the buoyancy unit is a plane, the outer side face of the buoyancy unit is a cambered surface, and the inner side face of the buoyancy unit is fixedly connected with the four side faces of the square bracket from four directions.
4. The underwater automatic cable laying device of claim 1 wherein the upper and lower discs of the wheel disc are provided with a plurality of through holes which are uniformly distributed.
5. The underwater automatic cable laying device according to claim 1, wherein at least one positioning protrusion is arranged on the top surface of the floating body, positioning grooves with the same number as the positioning protrusions are arranged on the bottom surface of the floating body, and the positioning protrusions correspond to the positioning grooves in position, shape and size.
6. The underwater automatic cable laying device of claim 1 wherein the four interior corners of the square support are each provided with a cabin mount for mounting a scope.
7. The easily-laid submerged buoy is characterized by comprising a head module, a tail module, a gravity anchor, a plurality of middle modules and a plurality of control cabins,
The intermediate module is an underwater automatic cable laying device according to any one of claims 1 to 6,
The head module comprising the support member of any one of claims 1 to 6;
the tail module comprises a releaser and the underwater automatic cable laying device of any one of claims 1 to 6, wherein the releaser is fixedly connected with a lifting lug of the underwater automatic cable laying device;
the gravity anchor is positioned at the lowest part, and a release mechanism of the releaser is connected with the gravity anchor;
the control cabin is fixed on the head module and/or the middle module and/or the tail module;
The head module, the middle module and the tail module are sequentially connected through the mooring ropes, the free ends of the mooring ropes of the middle module at the uppermost position are connected with lifting lugs of the head module, the free ends of the mooring ropes of the middle module at the lower position are connected with lifting lugs of the middle module at the upper position, and the free ends of the mooring ropes of the tail module are connected with lifting lugs of the middle module at the lowermost position.
8. The Yi Bufang submerged buoy of claim 7, wherein the release is released by electric motor or electrochemical corrosion, and the release function of the release is triggered periodically or by an acoustic signal.
9. The submerged buoy of claim 7, wherein the gravitational anchor conforms to the shape of the bottom of the tail module, the gravitational anchor having a top surface area that is larger than the bottom area of the tail module, the bottom of the gravitational anchor being uniformly provided with a plurality of support feet.
10. The submerged buoy of claim 9, wherein when the bottom surface of the floating body of the tail module is provided with positioning grooves, the top surface of the gravity anchor is provided with gravity anchor protrusions, the number of which is the same as that of the positioning grooves of the tail module, and the gravity anchor protrusions correspond to the positioning grooves of the tail module in position, shape and size.
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| CN219361266U (en) * | 2022-08-08 | 2023-07-18 | 浙江东溟科技有限公司 | Deep sea submerged buoy structure |
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| US4319372A (en) * | 1980-04-07 | 1982-03-16 | The United States Of America As Represented By The Secretary Of The Navy | Submarine rescue cable reel |
| JPH0513896U (en) * | 1991-05-27 | 1993-02-23 | 沖電気工業株式会社 | Suspended case holding structure in high-speed drop mechanism |
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| CN118494673B (en) | 2024-09-13 |
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