CN114313104B - Anchor fluke opening mechanism and anchor fluke opening method based on anchoring inertia - Google Patents

Anchor fluke opening mechanism and anchor fluke opening method based on anchoring inertia Download PDF

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Publication number
CN114313104B
CN114313104B CN202210074584.1A CN202210074584A CN114313104B CN 114313104 B CN114313104 B CN 114313104B CN 202210074584 A CN202210074584 A CN 202210074584A CN 114313104 B CN114313104 B CN 114313104B
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claw rod
anchor claw
anchor
piston
shaped seesaw
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CN114313104A (en
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张丽莎
张凯
汤士国
薛贵林
朱嫣霞
任冬丽
黄登高
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Shanxi Fenxi Heavy Industry Co Ltd
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Shanxi Fenxi Heavy Industry Co Ltd
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Abstract

The invention discloses a fluke opening mechanism and a fluke opening method based on anchoring inertia, which solve the problem of knotting and winding of a fluke and a recovery rope in an anchor throwing process and ensure the correct anchoring bottom gesture. The structure form of the traditional anchor is changed, a retractable and expandable anchor claw is hinged on a fixed anchor body seat, a piston cylinder is arranged in the anchor body seat, a limiting piston is arranged in the piston cylinder, the anchor claw is limited to be retracted into a near-sighted cylinder state through a mechanical limiting mechanism, after the anchor claw is thrown into water, the limiting piston moves downwards due to inertia during bottoming, so that the limiting is relieved, the anchor claw is expanded to a working position, the effect that the anchor claw is meshed into the soil is realized, and simultaneously, after the limiting is relieved, a buoy cylinder (2) floats upwards, and a coiled anchor body and a buoy cylinder connecting rope (3) are released; the problem that the anchor fluke and the recovery rope are knotted and wound in the anchor throwing process is solved, and the correct anchoring bottom gesture is guaranteed.

Description

Anchor fluke opening mechanism and anchor fluke opening method based on anchoring inertia
Technical Field
The invention relates to a fluke for a ship, in particular to a fluke opening mechanism and a fluke opening method based on anchoring inertia.
Background
The anchor is the main part of the anchoring equipment on the ship, and the anchoring equipment is anchored with the water bottom by means of the grip force generated by the anchoring claws engaging into the soil at the water bottom, so that the equipment such as the ship and the like are firmly maintained at the position of a preset water area; the conventional anchor is fixed in shape and large in size, the anchor fluke is in a fixed opening state, the problem of difficult throwing exists, the anchor fluke is relatively sharp, and people are easily injured; when releasing the anchor, a recovery rope of the anchor needs to be synchronously delivered, and the rope is wound by a winch when the anchor is lifted, so that the anchor is recovered; in the synchronous throwing of the anchor and the recovery rope, the anchor and the recovery rope are easy to interweave and knot, so that the bottoming posture of the anchor is changed, the holding power of the anchor claw in the soil is influenced, and even the anchor recovery failure is possibly caused; in the process of putting the anchor, how to solve the problem of knotting and winding of the fluke and the recovery rope and ensure the correctness of the ground-down posture of the anchor become a problem to be solved on site.
Disclosure of Invention
The invention provides a fluke opening mechanism and a fluke opening method based on anchoring inertia, which solve the problem of knotting and winding of a fluke and a recovery rope in an anchor throwing process and ensure the technical problem of correct anchoring bottom gesture.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: the structure form of the traditional anchor is changed, a retractable and expandable anchor claw is hinged on a fixed anchor body seat, a piston cylinder is arranged in the anchor body seat, a limiting piston is arranged in the piston cylinder, the anchor claw is limited to be retracted into a near-sighted cylinder state through a mechanical limiting mechanism, after the anchor claw is thrown into water, the limiting piston moves downwards due to inertia during bottoming, so that the limiting is relieved, the anchor claw is expanded to a working position, the effect that the anchor claw is meshed into the soil is realized, and simultaneously, after the limiting is relieved, a buoy cylinder (2) floats upwards, and a coiled anchor body and a buoy cylinder connecting rope (3) are released; the problem that the anchor fluke and the recovery rope are knotted and wound in the anchor putting process is solved, and the correct anchoring bottom posture is guaranteed.
A fluke opening mechanism based on anchoring inertia comprises a vertically-arranged piston cylinder with a base plate, a buoy cylinder and a coiled connecting rope between the piston cylinder and the buoy cylinder, wherein a spring and a piston are arranged in an inner cavity of the piston cylinder from bottom to top; a left Z-shaped seesaw pin shaft support column and a right Z-shaped seesaw pin shaft support column are respectively arranged on the top end surface of the cylinder side wall of the piston cylinder, a left Z-shaped seesaw pin shaft is arranged on the left Z-shaped seesaw pin shaft support column, a left Z-shaped seesaw is hinged on the left Z-shaped seesaw pin shaft, a left torsion spring is arranged between the left Z-shaped seesaw and the left Z-shaped seesaw pin shaft, a right Z-shaped seesaw pin shaft is arranged on the right Z-shaped seesaw pin shaft support column, a right Z-shaped seesaw is connected on the right Z-shaped seesaw pin shaft, and a right torsion spring is arranged between the right Z-shaped seesaw and the right Z-shaped seesaw pin shaft; a left anchor claw rod connecting pin is arranged at the left end of a base plate of the piston cylinder, a left anchor claw rod is hinged on the left anchor claw rod connecting pin, a left anchor claw rod opening spring is arranged between a left anchor claw rod above the left anchor claw rod connecting pin and an outer side vertical surface of the piston cylinder, an inner side vertical surface of the left anchor claw rod is abutted with a left side vertical surface of a left Z-shaped seesaw, a left L-shaped limiting block is arranged between the upper end of the left Z-shaped seesaw and the inner side vertical surface of the upper end of the left anchor claw rod, and the lower end of the right side vertical surface of the left Z-shaped seesaw is abutted with a left outer side vertical surface of a cylindrical piston exposed outside an upper port of the piston cylinder; a right anchor claw rod connecting pin is arranged at the right end of a base plate of the piston cylinder, a right anchor claw rod is hinged on the right anchor claw rod connecting pin, a right anchor claw rod opening spring is arranged between the right anchor claw rod above the right anchor claw rod connecting pin and an outer side vertical surface of the piston cylinder, an inner side vertical surface of the right anchor claw rod is abutted with a right side vertical surface of a right Z-shaped seesaw, a right L-shaped limiting block is arranged between the right side upper end of the right Z-shaped seesaw and the inner side vertical surface of the upper end of the right anchor claw rod, and the lower end of the left side vertical surface of the right Z-shaped seesaw is abutted with a right outer side vertical surface of a piston exposed out of an upper port of the piston cylinder; a buoy barrel is arranged above the piston, the buoy barrel is arranged between the right side vertical surface of the left Z-shaped seesaw and the left side vertical surface of the right Z-shaped seesaw, a left limiting steel ball is arranged between the upper end of the right side vertical surface of the left Z-shaped seesaw and the left side vertical surface of the buoy barrel, and a right limiting steel ball is arranged between the upper end of the left side vertical surface of the right Z-shaped seesaw and the right side vertical surface of the buoy barrel; and a coiled connecting rope is arranged between the upper end surface of the piston and the bottom end surface of the buoy barrel.
An upper safety screw is arranged between the left anchor claw rod and the left Z-shaped seesaw, and a lower safety screw is arranged between the left anchor claw rod and the piston cylinder; a positioning pin is arranged on the top end face of the piston, a positioning pin hole is arranged on the bottom end face of the buoy barrel, and the buoy barrel is inserted on the positioning pin through the positioning pin hole; the left anchor claw rod opening angle limiting pin inserting groove is formed in the bottom end face of the left anchor claw rod, a left anchor claw rod opening angle limiting pin hole is formed in the left side of the piston cylinder base plate, a left anchor claw rod opening angle limiting pin and a left anchor claw rod opening angle limiting pin butting spring are arranged in the left anchor claw rod opening angle limiting pin hole, and the upper end of the left anchor claw rod opening angle limiting pin is butted on the bottom end face of the left anchor claw rod.
A fluke opening method of a fluke opening mechanism based on anchoring inertia is characterized by comprising the following steps: before anchoring, the upper safety screw and the lower safety screw are detached; when the anchor body touches the water bottom after entering water, the piston continuously moves downwards due to the action of inertia force in an inner cavity of the piston cylinder, when the upper top surface of the piston moves downwards below the left horizontal limiting pin hole and the right horizontal limiting pin hole, the left limiting pin and the right limiting pin pop inwards to form upward limiting to the piston, meanwhile, due to the downward movement of the piston, the limiting to the left Z-shaped seesaw and the right Z-shaped seesaw is released, the left Z-shaped seesaw rotates anticlockwise under the action of the left torsion spring, the left limiting steel ball falls off, the left anchor rod rotates leftwards and opens under the action of the left anchor rod opening spring, the limiting to the right Z-shaped seesaw is simultaneously released by the piston body, the right Z-shaped seesaw rotates clockwise under the action of the right torsion spring, the right limiting steel ball falls off, the claw anchor rod opens rightwards under the action of the right anchor rod spring, after the limit of the two limit steel balls of the buoy barrel is released, the buoy barrel pulls the upper end of the coiled connecting rope to float to the water surface, and the coiled connecting rope is loosened and wound; when the left anchor claw rod rotates anticlockwise, when the left anchor claw rod opening angle limiting pin inserting groove arranged on the bottom end face of the left anchor claw rod is aligned with the left anchor claw rod opening angle limiting pin hole, the upper end of the left anchor claw rod opening angle limiting pin is abutted to enter the left anchor claw rod opening angle limiting pin inserting groove, and the opening angle of the left anchor claw rod is controlled at a design angle.
The invention solves the knotting and winding problem of the fluke and the recovery rope, ensures the correct anchoring bottom gesture, ensures that the fluke is in a recovery state when anchoring, and instantly opens by means of inertia when contacting to the ground in water, and ensures that the fluke is fixedly connected with the soil body at the water bottom.
Drawings
Figure 1 is a schematic view of the fluke of the present invention in a retracted configuration;
figure 2 is a schematic view of the fluke of the present invention in an expanded configuration;
fig. 3 is a view showing the fitting relationship between the left fluke rod opening angle stopper pin insertion groove 35 and the left fluke rod opening angle stopper pin 38 when the fluke of the present invention is retracted;
fig. 4 is a view showing the fitting relationship between the left fluke rod spread angle limit pin insertion groove 35 and the left fluke rod spread angle limit pin 38 when the fluke of the present invention is spread.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a fluke opening mechanism based on anchoring inertia comprises a piston cylinder 1 with a base plate, a buoy barrel 2 and a coiled connecting rope 3 between the piston cylinder and the buoy barrel, wherein the piston cylinder 1 is vertically arranged, the buoy barrel is provided with a spring 6 and a piston 5 from bottom to top in an inner cavity 4 of the piston cylinder 1, a left horizontal limiting pin hole 7 and a right horizontal limiting pin hole 10 are respectively arranged on the side wall of the upper part of a cylinder body of the piston cylinder 1, a left horizontal limiting pin butting spring 9 and a left horizontal limiting pin 8 are arranged in the left horizontal limiting pin hole 7, the right end of the left horizontal limiting pin 8 is butted on the outer side surface of the piston 5, a right horizontal limiting pin butting spring 12 and a right horizontal limiting pin 11 are arranged in the right horizontal limiting pin hole 10, and the left end of the right horizontal limiting pin 11 is butted on the outer side surface of the piston 5; a left Z-shaped seesaw pin shaft support column 13 and a right Z-shaped seesaw pin shaft support column 17 are respectively arranged on the top end surface of the side wall of the piston cylinder 1, a left Z-shaped seesaw pin shaft 14 is arranged on the left Z-shaped seesaw pin shaft support column 13, a left Z-shaped seesaw 15 is hinged on the left Z-shaped seesaw pin shaft 14, a left torsion spring 16 is arranged between the left Z-shaped seesaw 15 and the left Z-shaped seesaw pin shaft 14, a right Z-shaped seesaw pin shaft 19 is arranged on the right Z-shaped seesaw pin shaft support column 17, a right Z-shaped seesaw 18 is connected on the right Z-shaped seesaw pin shaft 19, and a right torsion spring 20 is arranged between the right Z-shaped seesaw 18 and the right Z-shaped seesaw pin shaft 19; a left anchor claw rod connecting pin 21 is arranged at the left end of a base plate of the piston cylinder 1, a left anchor claw rod 22 is hinged on the left anchor claw rod connecting pin 21, a left anchor claw rod opening spring 23 is arranged between the left anchor claw rod 22 above the left anchor claw rod connecting pin 21 and the outer side vertical surface of the piston cylinder 1, the inner side vertical surface of the left anchor claw rod 22 is abutted with the left side vertical surface of the left Z-shaped seesaw plate 15, a left L-shaped limiting block 24 is arranged between the upper end of the left Z-shaped seesaw plate 15 and the inner side vertical surface of the upper end of the left anchor claw rod 22, and the lower end of the right side vertical surface of the left Z-shaped seesaw plate 15 is abutted with the left outer side vertical surface of the cylindrical piston 5 exposed out of the port on the piston cylinder 1; a right anchor claw rod connecting pin 25 is arranged at the right end of a base plate of the piston cylinder 1, a right anchor claw rod 26 is hinged on the right anchor claw rod connecting pin 25, a right anchor claw rod expanding spring 27 is arranged between the right anchor claw rod 26 above the right anchor claw rod connecting pin 25 and an outer side vertical surface of the piston cylinder 1, an inner side vertical surface of the right anchor claw rod 26 is abutted with a right side vertical surface of the right Z-shaped seesaw 18, a right L-shaped limiting block 28 is arranged between the right upper end of the right Z-shaped seesaw 18 and the inner side vertical surface of the upper end of the right anchor claw rod 26, and the lower end of the left side vertical surface of the right Z-shaped seesaw 18 is abutted with a right outer side vertical surface of the piston 5 exposed out of an upper port of the piston cylinder 1; a buoy barrel 2 is arranged above the piston 5, the buoy barrel 2 is arranged between the right vertical surface of the left Z-shaped seesaw 15 and the left vertical surface of the right Z-shaped seesaw 18, a left limit steel ball 29 is arranged between the upper end of the right vertical surface of the left Z-shaped seesaw 15 and the left vertical surface of the buoy barrel 2, and a right limit steel ball 30 is arranged between the upper end of the left vertical surface of the right Z-shaped seesaw 18 and the right vertical surface of the buoy barrel 2; a coiled connecting rope 3 is arranged between the upper end surface of the piston 5 and the bottom end surface of the buoy barrel 2.
An upper safety screw 31 is arranged between the left anchor claw rod 22 and the left Z-shaped seesaw 15, and a lower safety screw 32 is arranged between the left anchor claw rod 22 and the piston cylinder 1; a positioning pin 34 is arranged on the top end face of the piston 5, a positioning pin hole 33 is arranged on the bottom end face of the buoy barrel 2, and the buoy barrel 2 is inserted into the positioning pin 34 through the positioning pin hole 33; a left-anchor-rod opening-angle limiting pin inserting groove 35 is formed in the bottom end face of the left anchor rod 22, a left-anchor-rod opening-angle limiting pin hole 36 is formed in the left side of a base plate of the piston cylinder 1, a left-anchor-rod opening-angle limiting pin 38 and a left-anchor-rod opening-angle limiting pin butting spring 37 are arranged in the left-anchor-rod opening-angle limiting pin hole 36, and the upper end of the left-anchor-rod opening-angle limiting pin 38 is butted onto the bottom end face of the left anchor rod 22.
A fluke opening method of a fluke opening mechanism based on anchoring inertia is characterized by comprising the following steps: before anchoring, the upper safety screw 31 and the lower safety screw 32 are detached; when the anchor body touches the water bottom after entering water, the piston 5 continuously moves downwards by the compression spring 6 in the inner cavity 4 of the piston cylinder 1 under the action of inertia force, when the upper top surface of the piston 5 moves downwards below the left horizontal limit pin hole 7 and the right horizontal limit pin hole 10, the left limit pin 8 and the right limit pin 11 pop inwards to form the upward limit to the piston 5, meanwhile, the limit to the left Z-shaped seesaw 15 and the right Z-shaped seesaw 18 is released by the downward movement of the piston 5, the left Z-shaped seesaw 15 rotates anticlockwise under the action of the left torsion spring 16, the left limit steel ball 29 falls off, the left anchor rod 22 rotates leftwards and opens under the action of the left anchor rod opening spring 23, the limit to the right Z-shaped seesaw 18 by the piston 5 is simultaneously released, the right Z-shaped seesaw 18 rotates clockwise and the right limit steel ball 30 falls off under the action of the right torsion spring 20, the right anchor claw rod 26 rotates rightwards to be unfolded under the action of the right anchor claw rod unfolding spring 27, after the limit of two limit steel balls of the buoy barrel 2 is released, the buoy barrel 2 draws the upper end of the coiled connecting rope 3 to float to the water surface, and the coiled connecting rope 3 is loosened and wound; when the left fluke rod 22 rotates counterclockwise, when the left fluke rod opening angle limiting pin inserting groove 35 formed in the bottom end face of the left fluke rod 22 is aligned with the left fluke rod opening angle limiting pin hole 36, the upper end of the left fluke rod opening angle limiting pin 38 is abutted and enters the left fluke rod opening angle limiting pin inserting groove 35, and the opening angle of the left fluke rod 22 is controlled at a design angle.

Claims (2)

1. An anchor fluke opening mechanism based on anchoring inertia comprises a piston cylinder (1) with a base plate, a buoy barrel (2) and a coiled connecting rope (3) between the piston cylinder and the buoy barrel, wherein the piston cylinder (1) is vertically arranged, it is characterized in that a spring (6) and a piston (5) are arranged in an inner cavity (4) of the piston cylinder (1) from bottom to top, a left horizontal limiting pin hole (7) and a right horizontal limiting pin hole (10) are respectively arranged on the side wall of the upper part of the cylinder body of the piston cylinder (1), a left horizontal limiting pin butting spring (9) and a left horizontal limiting pin (8) are arranged in the left horizontal limiting pin hole (7), the right end of the left horizontal limiting pin (8) is butted on the outer side surface of the piston (5), a right horizontal limiting pin jacking spring (12) and a right horizontal limiting pin (11) are arranged in the right horizontal limiting pin hole (10), and the left end of the right horizontal limiting pin (11) is jacked on the outer side surface of the piston (5); a left Z-shaped seesaw pin shaft support column (13) and a right Z-shaped seesaw pin shaft support column (17) are respectively arranged on the top end surface of the side wall of the piston cylinder (1), a left Z-shaped seesaw pin shaft (14) is arranged on the left Z-shaped seesaw pin shaft support column (13), a left Z-shaped seesaw pin shaft (15) is hinged on the left Z-shaped seesaw pin shaft (14), a left torsion spring (16) is arranged between the left Z-shaped seesaw pin shaft (15) and the left Z-shaped seesaw pin shaft (14), a right Z-shaped seesaw pin shaft (19) is arranged on the right Z-shaped seesaw pin shaft support column (17), a right Z-shaped seesaw pin shaft (18) is connected on the right Z-shaped seesaw pin shaft (19), and a right torsion spring (20) is arranged between the right Z-shaped seesaw pin shaft (18) and the right Z-shaped seesaw pin shaft (19); a left anchor claw rod connecting pin (21) is arranged at the left end of a base plate of the piston cylinder (1), a left anchor claw rod (22) is hinged on the left anchor claw rod connecting pin (21), a left anchor claw rod opening spring (23) is arranged between the left anchor claw rod (22) above the left anchor claw rod connecting pin (21) and the outer side vertical surface of the piston cylinder (1), the inner vertical surface of the left anchor claw rod (22) is abutted to the left side vertical surface of a left Z-shaped seesaw plate (15), a left L-shaped limiting block (24) is arranged between the upper end of the left Z-shaped seesaw plate (15) and the inner vertical surface of the upper end of the left anchor claw rod (22), and the lower end of the right side vertical surface of the left Z-shaped seesaw plate (15) is abutted to the left outer side vertical surface of a cylindrical piston (5) exposed outside an upper port of the piston cylinder (1); a right anchor claw rod connecting pin (25) is arranged at the right end of a base plate of the piston cylinder (1), a right anchor claw rod (26) is hinged on the right anchor claw rod connecting pin (25), a right anchor claw rod opening spring (27) is arranged between the right anchor claw rod (26) above the right anchor claw rod connecting pin (25) and the outer side vertical surface of the piston cylinder (1), the inner side vertical surface of the right anchor claw rod (26) is abutted against the right side vertical surface of the right Z-shaped seesaw plate (18), a right L-shaped limiting block (28) is arranged between the right side upper end of the right Z-shaped seesaw plate (18) and the inner side vertical surface of the upper end of the right anchor claw rod (26), and the lower end of the left side vertical surface of the right Z-shaped seesaw plate (18) is abutted against the right outer side vertical surface of a piston (5) exposed out of an upper port of the piston cylinder (1); a buoy barrel (2) is arranged above the piston (5), the buoy barrel (2) is arranged between the right vertical surface of the left Z-shaped seesaw plate (15) and the left vertical surface of the right Z-shaped seesaw plate (18), a left limiting steel ball (29) is arranged between the upper end of the right vertical surface of the left Z-shaped seesaw plate (15) and the left vertical surface of the buoy barrel (2), and a right limiting steel ball (30) is arranged between the upper end of the left vertical surface of the right Z-shaped seesaw plate (18) and the right vertical surface of the buoy barrel (2); a coiled connecting rope (3) is arranged between the upper end surface of the piston (5) and the bottom end surface of the buoy barrel (2); an upper safety screw (31) is arranged between the left anchor claw rod (22) and the left Z-shaped seesaw plate (15), and a lower safety screw (32) is arranged between the left anchor claw rod (22) and the piston cylinder (1); a positioning pin (34) is arranged on the top end face of the piston (5), a positioning pin hole (33) is arranged on the bottom end face of the buoy barrel (2), and the buoy barrel (2) is inserted into the positioning pin (34) through the positioning pin hole (33); the left anchor claw rod expanding angle limiting pin inserting groove (35) is formed in the bottom end face of the left anchor claw rod (22), a left anchor claw rod expanding angle limiting pin hole (36) is formed in the left side of a base plate of the piston cylinder (1), a left anchor claw rod expanding angle limiting pin (38) and a left anchor claw rod expanding angle limiting pin abutting spring (37) are arranged in the left anchor claw rod expanding angle limiting pin hole (36), and the upper end of the left anchor claw rod expanding angle limiting pin (38) abuts against the bottom end face of the left anchor claw rod (22).
2. A fluke opening method for a fluke opening mechanism based on mooring inertia as claimed in claim 1, characterized by the steps of: before anchoring, the upper safety screw (31) and the lower safety screw (32) are dismounted; when the anchor body touches the water bottom after entering water, the piston (5) continuously moves downwards due to the action of inertia force in an inner cavity (4) of the piston cylinder (1), when the upper top surface of the piston (5) moves downwards below a left horizontal limiting pin hole (7) and a right horizontal limiting pin hole (10), a left limiting pin (8) and a right limiting pin (11) pop inwards to form upward limiting on the piston (5), meanwhile, due to the downward movement of the piston (5), the limiting on a left Z-shaped seesaw (15) and a right Z-shaped seesaw (18) is released, under the action of a left torsion spring (16), the left Z-shaped seesaw (15) rotates anticlockwise, a left limiting steel ball (29) falls off, a left anchor claw rod (22) rotates leftwards and opens under the action of a left anchor claw rod spring (23), and the piston (5) releases the limiting on the right Z-shaped seesaw (18), under the action of a right torsion spring (20), a right Z-shaped seesaw plate (18) rotates clockwise, a right limiting steel ball (30) falls off, a right anchor claw rod (26) rotates rightwards to open under the action of a right anchor claw rod opening spring (27), after the limiting of the two limiting steel balls of the buoy barrel (2) is released, the buoy barrel (2) pulls the upper end of the coiled connecting rope (3) to float to the water surface, and the coiled connecting rope (3) is loosened and wound; when the left anchor claw rod (22) rotates anticlockwise, when a left anchor claw rod opening angle limiting pin inserting groove (35) formed in the bottom end face of the left anchor claw rod (22) is aligned with a left anchor claw rod opening angle limiting pin hole (36), the upper end of a left anchor claw rod opening angle limiting pin (38) is abutted to enter the left anchor claw rod opening angle limiting pin inserting groove (35), and the opening angle of the left anchor claw rod (22) is controlled at a design angle.
CN202210074584.1A 2022-01-21 2022-01-21 Anchor fluke opening mechanism and anchor fluke opening method based on anchoring inertia Active CN114313104B (en)

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CN114313104B true CN114313104B (en) 2022-09-30

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116834897B (en) * 2023-08-02 2024-03-22 浙江欣海船舶设计研究院股份有限公司 Tail anchor fixing device for deck barge and using method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU586269A1 (en) * 1976-04-07 1977-12-30 Уфимский завод резиновых технических изделий им.М.В.Фрунзе Non-expendable anchor
DE4301088A1 (en) * 1993-01-17 1994-07-21 Werner Hahnen Unlockable boat anchor
WO2004071864A2 (en) * 2003-02-05 2004-08-26 Florida Atlantic University Deployable and autonomous mooring system
CN203358823U (en) * 2013-07-23 2013-12-25 华丛德 Potable and foldable boat anchor
CN107585259A (en) * 2017-09-27 2018-01-16 浙江海洋大学 A kind of folding ship anchor of anticollision and ship
CN107953974A (en) * 2017-12-02 2018-04-24 马鞍山海明船舶配件有限公司 A kind of ship anchor
CN108357632A (en) * 2018-04-16 2018-08-03 南安智能蓝工业设计有限公司 A kind of anchor structure of detection tsunami
CN111846110A (en) * 2020-06-22 2020-10-30 涡阳县信隆船舶附件有限公司 Ship anchor convenient to accomodate

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU586269A1 (en) * 1976-04-07 1977-12-30 Уфимский завод резиновых технических изделий им.М.В.Фрунзе Non-expendable anchor
DE4301088A1 (en) * 1993-01-17 1994-07-21 Werner Hahnen Unlockable boat anchor
WO2004071864A2 (en) * 2003-02-05 2004-08-26 Florida Atlantic University Deployable and autonomous mooring system
CN203358823U (en) * 2013-07-23 2013-12-25 华丛德 Potable and foldable boat anchor
CN107585259A (en) * 2017-09-27 2018-01-16 浙江海洋大学 A kind of folding ship anchor of anticollision and ship
CN107953974A (en) * 2017-12-02 2018-04-24 马鞍山海明船舶配件有限公司 A kind of ship anchor
CN108357632A (en) * 2018-04-16 2018-08-03 南安智能蓝工业设计有限公司 A kind of anchor structure of detection tsunami
CN111846110A (en) * 2020-06-22 2020-10-30 涡阳县信隆船舶附件有限公司 Ship anchor convenient to accomodate

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
浅谈锚链绞缠;李俊祥;《中国水运(下半月)》;20130215(第02期);第122-123页 *
锚及锚链缠物的处理方法几例;余新洪;《航海技术》;20121125(第06期);第15页 *

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