CN113232771A - Marine anchoring and positioning device - Google Patents
Marine anchoring and positioning device Download PDFInfo
- Publication number
- CN113232771A CN113232771A CN202110507144.6A CN202110507144A CN113232771A CN 113232771 A CN113232771 A CN 113232771A CN 202110507144 A CN202110507144 A CN 202110507144A CN 113232771 A CN113232771 A CN 113232771A
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- China
- Prior art keywords
- anchor
- anchoring
- positioning
- drill bit
- telescopic cylinder
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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
- B63B21/22—Handling or lashing of anchors
-
- 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
- B63B21/24—Anchors
- B63B21/26—Anchors securing to bed
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a marine anchoring and positioning device which comprises an anchor body (2), wherein a connecting ring (3) is arranged at the top of the anchor body (2), and an anchor chain (4) is arranged on the connecting ring (3); the marine anchoring and positioning device also comprises a drilling module, a positioning module and a detection module. Compared with the prior art, the marine anchoring and positioning device solves the problems that the existing anchoring device has high requirement on the anchoring point position, is difficult to lift and has 'anchor walking', and has the following advantages: 1. the design of the hydraulic telescopic cylinder, the slide rail, the drill bit motor and the drill bit is adopted, the rock can be penetrated, the safe and stable positioning can be realized under the extremely severe submarine environment, the positioning reliability of the anchoring device under the soft sandstone bottom submarine environment can be ensured by the scalability of the anchor rod, and the anchor walking phenomenon can be effectively prevented. 2. And the device such as a camera is arranged to realize the detection of the environment of the anchoring place and the effective control of accurately enabling the ship anchor to reach the anchoring positioning point.
Description
Technical Field
The invention relates to the technical field of anchoring equipment, in particular to a marine anchoring and positioning device.
Background
The anchoring and positioning device is a necessary device for ships, especially engineering ships, and uses anchors, anchor cables and anchor chains to tie marine structures or ships in a specified water area, so as to limit external force to change the state of the ships or structures, keep the ships or structures in a positioning mode on a preset position and stabilize the ships by means of the anchoring and positioning device.
The best substrate for anchoring at sea is a sand stone substrate, then a mud substrate, if the anchor is anchored under a reef substrate, the holding power is difficult to generate, even the anchor is possibly clamped by rocks and difficult to anchor, at the moment, only the anchor is selected to be abandoned, generally, an anchor chain is cut off only under the condition of inexhaustible amount, the cost of the anchor chain is extremely high, if the loss of the anchor chain is extremely large, if the anchor chain is accidentally hooked to an optical cable device at the sea bottom, the result is even unimaginable, except for the topography at the sea bottom, when the soil is large in storms and is relatively soft, the pulling force of a ship is larger than the resistance of the sand, the anchor of a huge wheel is easy to hold, the situations of breakage or 'anchor walking' and the like can occur, and in addition, when the anchor is abandoned, a main machine stops, the ship cannot be normally started, and the ship can float everywhere uncontrollably and is extremely dangerous.
An invention patent with an authorization notice number of CN108750013B and a name of 'anchoring positioning device' discloses an anchoring positioning mechanism, wherein a chain ring of an anchor chain is engaged with teeth of a driving sleeve to drive the driving sleeve to rotate, the driving sleeve drives an anchor rod to rotate, the outer wall of the lower end of the anchor rod is provided with a spiral blade, so that the rotating anchor rod can be screwed into soil under the action of self gravity, further insertion can be realized through self spiral after the spiral blade is screwed in, the anchor rod is positioned in the soil, when the position of an anchor point needs to be adjusted, the anchor chain is pulled reversely to enable the anchor rod to be screwed out of the soil, and an air jet hole can jet air to the peripheral soil so as to assist the anchor rod to be screwed out of the soil. The structure has the defects of higher requirement on seabed geological conditions and incapability of anchoring under the condition of reef substrate.
In order to overcome the limit of geological conditions on anchoring sites, it is necessary to design a ship anchor positioning device suitable for various submarine geology.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a marine anchoring and positioning device which can be suitable for various seabed geology.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a marine anchoring and positioning device comprises an anchor body (2), wherein a connecting ring (3) is arranged at the top of the anchor body (2), and an anchor chain (4) is installed on the connecting ring (3); the marine anchoring and positioning device also comprises three working modules, namely a drilling module, a positioning module and a detection module, wherein the drilling module is used for drilling gravels, rocks and the like; the positioning module realizes the positioning of the anchor body; the detection module realizes the detection of the surrounding environment of the ship anchor, thereby realizing anchoring positioning.
Preferably, the first and second electrodes are formed of a metal,
the drilling module comprises an anchor rod (8), a drill bit motor (7), a motor shell (6), a drill bit (9) and a hydraulic telescopic cylinder (5); the anchor rod (8) is connected to the middle of the anchor body (2), the anchor rod (8) is hollow, two parallel sliding grooves (11) are formed in two sides of the cavity of the anchor rod (8), the hydraulic telescopic cylinder (5) is installed at the top of the cavity of the anchor rod (8), the motor shell (6) is fixedly connected to the lower end of the hydraulic telescopic cylinder (5), the drill motor (7) is installed in the motor shell (6), and the drill bit (9) is connected to a rotating shaft of the drill motor (7); slide rails (12) are arranged on two sides of the motor shell (6), and the slide rails (12) are in sliding connection with sliding grooves (11) formed in the anchor rods (8). The hydraulic telescopic cylinder can drive the anchor rod to integrally extend up and down, and the motor inside the motor shell drives the drill bit to work.
The positioning module comprises flukes (1) arranged at two ends of an anchor body (2). After the ship anchor enters water, the ship anchor sinks under the action of gravity, and anchor claws at two ends of the anchor body can be attached to the sea bottom, so that the whole ship anchor is positioned.
The detection module comprises a camera, and the camera is installed on the anchor body (2). The camera is installed on the anchor body, and the camera can long-range observation anchor location and remove the condition to and the basic condition of ship anchor.
More preferably still, the first and second liquid crystal compositions are,
the drill bit (9) is made of alloy materials and is a solid cone, the side surface of the drill bit (9) is provided with spiral convex teeth (13), and the side inclination direction of the spiral convex teeth (13) is the same as the rotation direction of the drill bit (9).
A rotating shaft of the drill motor (7) is connected with the motor shell (6) through a sealing bearing; and (5) carrying out waterproof treatment on the drill motor.
The hydraulic telescopic cylinder (5) is arranged inside the anchor rod (8), the upper end of the hydraulic telescopic cylinder (5) is fixedly connected with the anchor body (2), the lower end of the hydraulic telescopic cylinder (5) is fixedly connected with the motor shell (6), and a telescopic sealing sleeve is arranged around the hydraulic telescopic cylinder (5).
The method for fixing the anchoring and positioning device on the seabed land comprises the following steps:
firstly, the anchor chain is released by the anchor machine, the seabed condition is observed through the camera, the ship anchor is moved, and the fluke and the anchor rod reach the target position.
The anchor fluke is embedded into the seabed to position the ship anchor, the drill bit motor is controlled to be started, the drill bit works, the hydraulic telescopic cylinder is started to extend, the motor shell is pushed to move downwards, the anchor rod moves downwards to drill into the seabed, and anchoring positioning is achieved.
The method for separating the anchoring and positioning device from the seabed comprises the following steps:
and controlling the drill bit motor to rotate reversely, controlling the drill bit to rotate reversely, simultaneously controlling the hydraulic telescopic cylinder to contract, moving the motor shell upwards along the slide rail, and moving the anchor rod upwards to be separated from the seabed.
And after the anchoring device is completely separated from the seabed, the motor is turned off to finish the withdrawing of the anchor chain.
Compared with the prior art, the marine anchoring and positioning device solves the problems that the existing anchoring device has high requirement on the anchoring point position, is difficult to lift and has 'anchor walking', and has the following advantages:
1. the design of the hydraulic telescopic cylinder, the slide rail, the drill bit motor and the drill bit is adopted, the rock can be penetrated, the safe and stable positioning can be realized under the extremely severe submarine environment, the positioning reliability of the anchoring device under the soft sandstone bottom submarine environment can be ensured by the scalability of the anchor rod, and the anchor walking phenomenon can be effectively prevented.
2. And the device such as a camera is arranged to realize the detection of the environment of the anchoring place and the effective control of accurately enabling the ship anchor to reach the anchoring positioning point.
3. The drill motor can slide in the chute in the anchor rod, so that the drill can stretch and retract to adapt to different seabed environments, and the anchor rod can be easily separated from the seabed.
Drawings
FIG. 1 is a side view of the present mooring locating device;
FIG. 2 is a partial cross-sectional view of the anchor rod;
FIG. 3 is a schematic diagram of an embodiment drill bit.
The reference numbers in the figures are: 1. a fluke; 2. an anchor body; 3. a connecting ring; 4. an anchor chain; 5, a telescopic hydraulic cylinder; 6. a motor housing; 7. a drill motor; 8. an anchor rod; 9. a drill bit; 10. a bolt; 11. a chute; 12, a slide rail; 13. and (4) spiral convex teeth.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, the marine anchoring and positioning device comprises an anchor body 2, a connecting ring 3 is arranged at the top of the anchor body 2, and an anchor chain 4 is arranged on the connecting ring 3; the marine anchoring and positioning device also comprises a drilling module, a positioning module and a detection module. The drilling module is used for drilling sandstone, rock and the like; the positioning module is used for positioning the ship anchor; the detection module is used for detecting the surrounding environment of the ship anchor and controlling the positioning module, so that anchoring positioning is realized.
Wherein the content of the first and second substances,
drilling into a module: comprises an anchor rod 8, a drill motor 7, a motor shell 6, a drill 9 and a hydraulic telescopic cylinder 5; the anchor rod 8 is connected to the middle of the anchor body 2, the anchor rod 8 is hollow, two parallel sliding grooves 11 are formed in two sides of the inner portion of the cavity of the anchor rod 8, the hydraulic telescopic cylinder 5 is installed at the top of the cavity of the anchor rod 8, the motor shell 6 is fixedly connected to the lower end of the hydraulic telescopic cylinder 5, the drill bit motor 7 is installed in the motor shell 6, and the drill bit 9 is connected to a rotating shaft of the drill bit motor 7; slide rails 12 are arranged on two sides of the motor shell 6, and the slide rails 12 are slidably connected with slide grooves 11 arranged in the anchor rods 8.
The hydraulic telescopic cylinder 5 can drive the anchor rod 8 to integrally extend up and down, and the drill bit motor 7 in the motor shell 6 drives the drill bit 9 to work. The drill motor 7 can slide in the sliding groove 11, so that the drill 9 can stretch out and draw back to adapt to different underwater environments and is convenient to break and take up anchors.
The drill bit 9 is made of alloy materials and is a solid cone, the side surface of the drill bit 9 is provided with spiral convex teeth 13, and the side inclination direction of the spiral convex teeth 13 is the same as the rotation direction of the drill bit 9. Considering the existence of grit, rock substrate, the crushing mechanism can be added to the drill bit rear, and the alloy material drill bit is sharp, long service life.
The rotating shaft of the drill motor 7 is connected with the motor shell 6 through a sealing bearing, and the drill motor 7 is subjected to waterproof treatment.
The hydraulic telescopic cylinder 5 is arranged inside the anchor rod 8, the upper end of the hydraulic telescopic cylinder 5 is fixedly connected with the anchor body 2, the lower end of the hydraulic telescopic cylinder 5 is fixedly connected with the motor shell 6, and a telescopic sealing sleeve is arranged around the hydraulic telescopic cylinder 5. The hydraulic telescopic cylinder 5 can drive the anchor rod 8 to extend up and down, so that the anchor rod 8 can penetrate into the seabed more, and anchoring is reliable.
A positioning module: the anchor flukes 1 are arranged at two ends of an anchor body 2, after the ship anchor enters water, the ship anchor sinks under the action of gravity, and the anchor flukes 1 at two ends of the anchor body 2 can be attached to the sea bottom, so that the whole ship anchor can be positioned.
A detection module: the device comprises a camera which is arranged on an anchor body 2 and can remotely observe anchoring location and releasing conditions and basic conditions of a ship anchor.
The working process of fixing the anchoring and positioning device on the seabed is as follows:
first, the anchor chain 4 is slowly released by the anchor machine, the anchor chain is difficult to brake due to excessive speed, the anchor machine can be damaged, the submarine situation is observed through the camera, the ship anchor is moved, and the fluke 1 and the anchor rod 8 reach the target position.
The fluke 1 is embedded into the seabed to position the ship anchor, the drill bit motor 7 and the drill bit 9 are controlled to be started to work, the hydraulic telescopic cylinder 5 is started to extend, the motor shell 6 is pushed to move downwards, the anchor rod 8 moves downwards to drill into the seabed, and anchoring positioning is achieved.
The working process of the anchoring and positioning device for separating from the seabed is as follows:
and controlling the drill bit motor 7 to rotate reversely, controlling the drill bit 9 to rotate reversely, controlling the hydraulic telescopic cylinder 5 to contract simultaneously, moving the motor shell 6 upwards along the slide rail 12, and moving the anchor rod 8 upwards to be separated from the seabed.
And after the anchoring device is completely separated from the seabed, the drill motor 7 is turned off to finish the withdrawing of the anchor chain 4.
The invention is not the best known technology.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The marine anchoring and positioning device is characterized by comprising an anchor body (2), wherein a connecting ring (3) is arranged at the top of the anchor body (2), and an anchor chain (4) is arranged on the connecting ring (3); the marine anchoring and positioning device also comprises a drilling module, a positioning module and a detection module.
2. A marine mooring locating device according to claim 1, wherein: the drilling module comprises an anchor rod (8), a drill bit motor (7), a motor shell (6), a drill bit (9) and a hydraulic telescopic cylinder (5); the anchor rod (8) is connected to the middle of the anchor body (2), the anchor rod (8) is hollow, two parallel sliding grooves (11) are formed in two sides of the cavity of the anchor rod (8), the hydraulic telescopic cylinder (5) is installed at the top of the cavity of the anchor rod (8), the motor shell (6) is fixedly connected to the lower end of the hydraulic telescopic cylinder (5), the drill motor (7) is installed in the motor shell (6), and the drill bit (9) is connected to a rotating shaft of the drill motor (7); slide rails (12) are arranged on two sides of the motor shell (6), and the slide rails (12) are in sliding connection with sliding grooves (11) formed in the anchor rods (8).
3. A marine mooring locating device according to claim 2, wherein: the drill bit (9) is made of alloy materials and is a solid cone, the side surface of the drill bit (9) is provided with spiral convex teeth (13), and the side inclination direction of the spiral convex teeth (13) is the same as the rotation direction of the drill bit (9).
4. A marine mooring locating device according to claim 2, wherein: and a rotating shaft of the drill motor (7) is connected with the motor shell (6) through a sealing bearing.
5. A marine mooring locating device according to claim 2, wherein: the hydraulic telescopic cylinder (5) is arranged inside the anchor rod (8), the upper end of the hydraulic telescopic cylinder (5) is fixedly connected with the anchor body (2), the lower end of the hydraulic telescopic cylinder (5) is fixedly connected with the motor shell (6), and a telescopic sealing sleeve is arranged around the hydraulic telescopic cylinder (5).
6. A marine mooring locating device according to claim 1, wherein: the positioning module comprises flukes (1) arranged at two ends of an anchor body (2).
7. A marine mooring locating device according to claim 1, wherein: the detection module comprises a camera, and the camera is installed on the anchor body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110507144.6A CN113232771A (en) | 2021-05-10 | 2021-05-10 | Marine anchoring and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110507144.6A CN113232771A (en) | 2021-05-10 | 2021-05-10 | Marine anchoring and positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN113232771A true CN113232771A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110507144.6A Pending CN113232771A (en) | 2021-05-10 | 2021-05-10 | Marine anchoring and positioning device |
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| Country | Link |
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| CN (1) | CN113232771A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291210A (en) * | 2022-01-06 | 2022-04-08 | 西南石油大学 | Automatic anchoring device in seabed |
| CN115230872A (en) * | 2022-06-07 | 2022-10-25 | 西南石油大学 | Underwater robot self-propelled anchoring device and method |
| CN116620477A (en) * | 2023-07-21 | 2023-08-22 | 青岛睿磁科技有限责任公司 | Active intelligent anchoring method and system based on underwater vehicle |
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| CN205819485U (en) * | 2016-06-02 | 2016-12-21 | 章红忠 | A kind of ship anchor |
| CN107150763A (en) * | 2016-03-05 | 2017-09-12 | 江苏力盛船舶设备制造有限公司 | A kind of ship anchor fixing device |
| CN107972816A (en) * | 2016-10-25 | 2018-05-01 | 天津迎新船舶机械有限公司 | A kind of Novel ankle anchor |
| DE202018001591U1 (en) * | 2018-03-27 | 2018-06-12 | Wolfgang Lutz | Unterwasserbohrankersystem |
| CN207712245U (en) * | 2017-12-25 | 2018-08-10 | 青岛斋堂岛海洋生态养殖有限公司 | A kind of adjustable anchoring and mooring system anchor fluke of soundness |
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2021
- 2021-05-10 CN CN202110507144.6A patent/CN113232771A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150763A (en) * | 2016-03-05 | 2017-09-12 | 江苏力盛船舶设备制造有限公司 | A kind of ship anchor fixing device |
| CN205819485U (en) * | 2016-06-02 | 2016-12-21 | 章红忠 | A kind of ship anchor |
| CN107972816A (en) * | 2016-10-25 | 2018-05-01 | 天津迎新船舶机械有限公司 | A kind of Novel ankle anchor |
| CN207712245U (en) * | 2017-12-25 | 2018-08-10 | 青岛斋堂岛海洋生态养殖有限公司 | A kind of adjustable anchoring and mooring system anchor fluke of soundness |
| DE202018001591U1 (en) * | 2018-03-27 | 2018-06-12 | Wolfgang Lutz | Unterwasserbohrankersystem |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291210A (en) * | 2022-01-06 | 2022-04-08 | 西南石油大学 | Automatic anchoring device in seabed |
| CN115230872A (en) * | 2022-06-07 | 2022-10-25 | 西南石油大学 | Underwater robot self-propelled anchoring device and method |
| CN116620477A (en) * | 2023-07-21 | 2023-08-22 | 青岛睿磁科技有限责任公司 | Active intelligent anchoring method and system based on underwater vehicle |
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