CN116409434A

CN116409434A - Impact force sensing self-releasing anchor device and underwater communication equipment

Info

Publication number: CN116409434A
Application number: CN202310255712.7A
Authority: CN
Inventors: 郭晓云; 朱甘罗; 李尚青
Original assignee: Qingdao Institute Of Intelligent Navigation And Control
Current assignee: Qingdao Institute Of Intelligent Navigation And Control
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-11

Abstract

The invention provides an impact force sensing self-release type anchor device, which comprises: an anchor body housing having an accommodating space formed therein; the anchor bracket is fixedly connected with the anchor body containing shell; the fluke assembly is positioned in the accommodating space and comprises a plurality of flukes; the elastic stretching piece is fixed on the anchor body containing shell; the fluke limiting piece is rotationally connected to the anchor bracket and is connected with the elastic stretching piece; the elastic locking component is used for limiting the fluke; when the fluke limiting piece is positioned at the first position, the fluke limiting piece is clamped in the fluke, and the end part of the elastic locking part is abutted against the side surface of the fluke; when the fluke limiting piece is positioned at the second position, the fluke limiting piece is separated from the fluke, the fluke extends out of the anchor body containing shell and is obliquely unfolded downwards in the horizontal plane, and the locking part is ejected out and extends into the inserting space and abuts against the bottom surface of the fluke to limit the fluke. The impact force sensing self-release type anchor device provided by the invention is simple in structure and firm in fixation.

Description

Impact force sensing self-releasing anchor device and underwater communication equipment

Technical Field

The invention relates to the technical field of deep water deployment equipment, in particular to an improvement of a structure of an impact force sensing self-release anchor device for deployment.

Background

As the development and utilization of marine resources by humans continues to deepen, many underwater equipment has grown. In many cases, the underwater equipment needs to be fixed on the sea floor by an anchor structure, so that the stability and the safety of the equipment are ensured. The traditional anchor system structure is mainly applied to ships and buoy systems, an anchor chain is adopted to drive an anchor hook to be lowered, and the anchor hook is easy to generate the problem that the anchor hook is not firm and fails due to the fact that the anchor hook is hit against an obstacle after falling into the seabed;

some impact force sensing self-releasing anchor devices have complex overall structure, such as the following patent numbers: 201420799591.9, patent name: the impact force sensing self-releasing anchor device disclosed in the patent document embedded into the submarine anchoring system is complex in structure, complex in operation when in use, and the same patent number is as follows: 201610124680.7, a ship anchor, has a complex structure and high production and manufacturing costs.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The invention provides a novel impact force sensing self-release anchor device, which aims at the technical problems of the impact force sensing self-release anchor device in the prior art, and has the advantages of simple structure and firm fixation.

In order to achieve the aim of the invention, the invention is realized by adopting the following technical scheme:

the invention provides an impact force sensing self-releasing anchor device, which comprises:

an anchor body housing having an accommodating space formed therein;

the anchor bracket is positioned in the accommodating space and fixedly connected with the anchor body accommodating shell;

the fluke assembly is positioned in the accommodating space and comprises a plurality of flukes hinged on the anchor bracket;

the elastic stretching piece is fixed on the anchor body containing shell;

the fluke limiting piece is rotationally connected to the anchor bracket and connected with the elastic stretching piece, and can be rotated to be in a first position or a second position relative to the anchor bracket;

the elastic locking component is used for limiting the fluke;

when the fluke limiting piece is positioned at the first position, the fluke limiting piece is clamped in the fluke, and the end part of the elastic locking part abuts against the side surface of the fluke to limit the fluke;

when the anchor claw limiting piece is positioned at the second position, the anchor claw limiting piece is separated from the anchor claw, the anchor claw extends out of the anchor body containing shell and is obliquely unfolded downwards to the horizontal plane, an inserting space is formed between the anchor claw and the anchor body containing shell, and the locking part is ejected and extends into the inserting space and abuts against the bottom surface of the anchor claw to limit the anchor claw.

In some embodiments of the present application,

the anchor body containing shell is provided with a plurality of openings which are convenient for the expansion and extension of the flukes, the openings are uniformly distributed along the circumferential direction of the anchor body containing shell, each opening is formed from top to bottom along the height direction of the anchor body containing shell, and the opening is provided with a limiting protruding part which limits the expansion angle of the flukes.

In some embodiments of the present application,

the anchor fluke is provided with a clamping structure matched with the anchor fluke limiting piece, and the clamping structure comprises an anchor fluke opening formed in the side wall of the anchor fluke and a clamping hook portion arranged on the anchor fluke limiting piece.

In some embodiments of the present application, the fluke limiting member is a limiting rod, which includes a first rod segment and a second rod segment, and an included angle between the first rod segment and the second rod segment is 150-170 degrees.

In some embodiments of the present application, a fixing seat is disposed on the anchor body housing, a fixing member is disposed in the fixing seat, and the elastic stretching member is fixedly connected with the fixing member.

In some embodiments of the present application, the elastic locking member includes: the locking piece is provided with a limiting abutting part, and the limiting abutting part and the fixing seat are oppositely arranged;

and the elastic element is sleeved on the locking piece, one end of the elastic element is propped against the limiting propping part, and the other end of the elastic element is propped against the fixing seat.

In some embodiments of the present application, a sliding guide structure is provided between the anchor housing and the locking member that cooperate with each other.

In some embodiments of the present application, the sides of the fluke and the bottom of the fluke are joined by a smoothly transitioned-connecting curve.

In some embodiments of the present application, the anchor bracket includes a plurality of connection plates, the plurality of connection plates are sequentially arranged along the circumferential direction of the anchor body housing, a mounting space is formed between adjacent connection plates, and the fluke is located in the mounting space and hinged with the connection plates at two sides.

An underwater communication device comprising: the upper beacon equipment also comprises an impact force induction self-release anchor device,

the upper section beacon device comprises:

an upper section shell, and an underwater releaser disposed within the upper section shell;

the two ends of the mooring rope are respectively connected with the fluke limiting piece and the underwater releaser, and the mooring rope has a preset length;

the depth-fixing release device is connected with the cable buffer device through a connecting rope, and the cable buffer device is connected with the separation column through the connecting rope;

the anchor body containing shell is provided with a mounting piece;

the separation column penetrates through the mounting piece and is inserted into the anchor body containing shell along the direction vertical to the side wall of the anchor body containing shell;

the elastic positioning piece is sleeved on the separation column, one end of the elastic positioning piece is propped against the mounting piece, and the other end of the elastic positioning piece is propped against the anchor body containing shell;

when the depth setting release device is lowered to a preset depth, the depth setting release device is separated from the upper-stage beacon equipment and the anchor device, a connecting rope between the upper-stage beacon equipment and the depth setting release device is tensioned, and the connecting rope between the cable buffer device and the anchor device is driven to be tensioned, so that a separation column connected with the connecting rope is separated from an anchor body containing shell, and the upper-stage beacon equipment is separated from the anchor device;

when the anchor device is sunk into the seabed and separated from the upper-stage beacon equipment, a cable between the anchor device and the upper-stage beacon equipment is tensioned, and the cable drives the fluke limiting piece to move to a second position, so that the anchor device is unfolded.

Compared with the prior art, the invention has the advantages and positive effects that:

according to the impact force sensing self-release anchor device structure, after being unfolded, the anchor device is positioned below a horizontal plane and is inclined, so that the anchor device has a downward small-angle reverse inclination angle relative to the horizontal plane, and the unfolding angle of flukes is large;

the elastic locking piece is automatically pushed into the bottom of the fluke to form self-locking, compared with the friction force of the seabed, the whole fluke is greatly increased in contact surface with the bottom surface of the seabed, the tilting of the anchor is avoided, and the anchor can be effectively prevented from being walked;

according to the impact force sensing self-release type anchor device, the fluke can be opened or closed only through the fluke limiting piece, the elastic locking part and the fluke, and the fluke is placed, so that the structure is simple, and when the fluke is placed, the fluke can be automatically unfolded and placed only by acting on the fluke limiting piece through an external force to enable the fluke limiting piece to rotate relative to the anchor bracket, and the fluke is placed conveniently, simply and quickly.

Other features and advantages of the present invention will become apparent upon review of the detailed description of the invention in conjunction with the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is an exploded view of an impact force sensing self-releasing anchor device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the fluke of the impact force sensing self-releasing anchor apparatus in an unopened state according to an embodiment of the present invention;

FIG. 3 is a schematic view of an embodiment of the invention showing the fluke of the impact force sensing self-releasing anchor device in an open configuration;

fig. 4 is a schematic structural view of the cooperation of the upper stage beacon device and the impact force sensing self-releasing anchor device according to the embodiment of the present invention.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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 should be noted that, in the description of the present invention, terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention provides an embodiment of an impact force sensing self-releasing anchor device, comprising:

an anchor body housing case 610, a receiving space being formed in the anchor body housing case 610;

in some embodiments, the anchor housing 610 is cylindrically configured to facilitate deployment under water, with the top of the anchor housing 610 being open.

An anchor bracket 620 positioned in the receiving space and fixedly coupled to the anchor housing 610;

fluke assembly 630, located within the receiving space, includes a plurality of flukes 631 hingedly connected to anchor bracket 620;

flukes 631, when disposed, may be disposed in a plurality and evenly disposed along the circumference of anchor containment shell 610.

Fluke assembly 630 is received within anchor housing 610 when not deployed to facilitate shipping operations, and fluke 631 is deployed when deployed.

An elastic tension member 640 fixed to the anchor body housing 610;

the elastic tension member 640 is a spring. Which is secured to the bottom wall of the anchor housing 610.

When in installation, a fixed seat 670 can be arranged on the bottom wall of the anchor body containing shell 610, a fixing piece 680 is fixedly connected on the fixed seat 670, the fixing piece 680 can be a fixing bolt, and one end of a spring is sleeved and fixed on a fixing thread.

Fluke restraints 650 rotatably coupled to anchor bracket 620, coupled to elastic tension members 640, which are rotatable relative to anchor bracket 620 to be in either a first position or a second position;

when not deployed, fluke limiter 650 rotates relative to anchor bracket 620 and into a first position, where it snaps into fluke 631 to limit fluke 631.

In order to ensure that the problem that the other end of the fluke limiting piece 650 is tilted upwards and out of balance is not caused when one end of the fluke limiting piece 650 is clamped into the fluke 631, the other end of the fluke limiting piece 650 is connected with the elastic stretching piece 640, and the elastic stretching piece 640 can apply downward elastic tension force to the fluke limiting piece 650 so as to keep the fluke limiting piece 650 stable;

and pulling the fluke limiter 650 by the elastic tension member 640 does not interfere with the rotation of the fluke limiter 650 relative to the anchor bracket 620.

A resilient locking member 660 for limiting fluke 631;

when the fluke limiting piece 650 is in the first position, the fluke limiting piece 650 is clamped in the fluke 631, and the end part of the elastic locking component 660 abuts against the side surface of the fluke 631 to limit the fluke 631;

when the fluke limiting piece 650 is at the first position, the fluke limiting piece 650 is clamped in the fluke 631 to apply a force to the fluke 631 in a direction approaching to the fluke limiting piece 650, the elastic locking piece 661 is abutted against the inner side wall of the fluke 631 to apply a reverse force to the fluke 631, and the fluke 631 is limited and fixed in the anchor body containing shell 610 through the cooperation of the fluke limiting piece 650 and the elastic locking piece 660, so that the fluke is in a containing state and cannot be unfolded and cannot be inclined;

when the fluke stopper 650 is in the second position, the fluke stopper 650 is separated from the fluke 631, the fluke 631 protrudes from the anchor body housing 610 and is obliquely unfolded downward in the horizontal plane, a plug space is formed between the fluke 631 and the anchor body housing 610, and the locking member is ejected into the plug space and abuts against the bottom surface of the fluke 631 to stop the same.

Fluke limiter 650 is rotatable relative to anchor bracket 620 and thus can be positioned in a variable manner such that when it is subjected to an external force, it rotates relative to anchor bracket 620 from a first position to a second position in which it is disengaged from fluke 631.

Specifically, the impact force sensing self-releasing anchor device 600 of the present embodiment may be deployed by a cable, which may be a length of rope separately connected to an upper beacon device, and the cable may be used in combination with the self-releasing anchor device. The cable has a predetermined length.

When connected, one end of the cable is connected to one end of the fluke limiter 650 and the other end is connected to the upper beacon device.

The upper beacon equipment can be separated from the anchor device and float upwards after entering water.

When the anchor device is submerged in the sea and separated from the upper beacon device, the upper beacon device floats upwards, the anchor device sinks, when the distance between the anchor device and the upper beacon device reaches the length of a cable, the cable between the anchor device and the upper beacon device is tensioned, the impact force of the cable drives the anchor jaw limiting part to move, the end part of the anchor jaw limiting part 650 can be pulled to swing upwards under the action of the tensioning force of the cable, and then the anchor jaw limiting part 650 is separated from the anchor jaw 631, so that the anchor jaw 631 is limited by the anchor jaw limiting part 650, and the anchor jaw 631 is opened and unfolded.

When the cable is disconnected, the cable is connected with the fluke limiting element 650, so that the fluke limiting element 650 is driven to rotate and the fluke 631 is separated.

After separation, for the spacing elimination of fluke 631, fluke 631 then rotates relative anchor support 620 and opens, and after fluke 631 rotated and opened, be formed with the cartridge space between its bottom and the anchor body containing shell 610, the locking part then stretches into this space department, supports and leans on fluke 631 bottom, and is spacing to it, because locking part's spacing like this, fluke 631 can not rebound and reset any more.

The impact force sensing self-releasing anchor device 600 in this embodiment is inclined in a direction below the horizontal plane after being unfolded, so that the anchor device has a downward small-angle reverse inclination angle relative to the horizontal plane, and the unfolding angle of fluke 631 is large;

after the elastic locking piece 661 is automatically pushed into the bottom of the fluke 631, self-locking is formed, the contact surface between the whole fluke 631 and the bottom surface of the seabed is greatly increased compared with the traditional anchor with the seabed friction force, the anchor is prevented from toppling over, and the anchor can be effectively prevented from being walked;

in this embodiment, the impact force sensing self-releasing type anchor device 600 can realize the opening or closing of the fluke 631 only by the cooperation of the fluke limiting element 650, the elastic locking element 660 and the fluke 631, and the deployment of the fluke 631 is simple in structure, and when the fluke is deployed, the fluke 631 can be automatically deployed and deployed only by acting on the fluke limiting element 650 through an external force to enable the fluke limiting element 650 to rotate relative to the anchor bracket 620, so that the deployment is convenient, simple and quick.

In some embodiments of the present application, the anchor housing 610 is formed with a plurality of openings 611 for facilitating the expansion and extension of the flukes 631, and the openings 611 are uniformly arranged along the circumferential direction of the anchor housing 610, and each opening 611 is opened from top to bottom along the height direction of the anchor housing 610.

Opening 611 is an elongated opening through which internally located fluke 631 extends outwardly for deployment.

The number of openings is arranged to match the number of flukes 631.

The opening 611 is provided with a limiting protrusion 612, and the limiting protrusion 612 extends upwards from the anchor body containing shell 610 to limit the rotation and expansion angle of the anchor claw 631 by abutting against the extending limiting wall when the anchor claw 631 is unfolded.

In some embodiments of the present application,

a clamping structure is provided between the fluke 631 and the fluke stopper 650, and the clamping structure includes a fluke opening 632 formed at a side wall of the fluke 631 and a clamping hook 651 formed on the fluke stopper 650.

The fluke limiter 650 is arranged at the opening of the side wall of the fluke 631 in a clamping way through the clamping hook part 651 at the end part of the fluke limiter to clamp and limit the fluke 631.

In some embodiments, fluke opening 632 is provided at a location in an upper region of fluke 631, fluke stop 650 is snapped over fluke 631, and the locking member is disposed at a location in a bottom of fluke 631.

In some embodiments of the present application, the fluke limiter 650 is a limiting rod, which includes a first rod segment and a second rod segment, and an included angle between the first rod segment and the second rod segment is 150-170 degrees.

The first rod segment may be configured as a horizontal rod and the second rod segment may be configured as a sloped rod, with a certain angle being maintained therebetween, such that the stop rod forms a lever-like type to facilitate separation from fluke 631 when fluke stop 650 is subjected to a force.

In some embodiments of the present application, the elastic locking component 660 includes: a locking member 661, wherein a limiting abutting part 662 is arranged on the locking member 661, and the limiting abutting part 662 and the fixing seat 670 are oppositely arranged;

the locking member 661 comprises a locking body, an extending part is formed on the locking body in an extending mode, and the limiting abutting part 662 is a limiting abutting step formed between the locking body and the extending part.

The elastic element 663 is sleeved on the extending part of the locking piece 661, one end of the elastic element abuts against the limiting abutting part 662, and the other end of the elastic element abuts against the fixing seat 670.

The elastic element 663 is a spring.

When fluke 631 is not open, the spring applies a resilient force to locking member 661 such that the end of locking member 661 abuts against the side of fluke 631 to limit fluke 631.

When fluke 631 is opened, the spring applies a resilient force to locking member 661 to move it out into the insertion space, and abuts against the bottom of fluke 631 to limit the expansion of fluke 631.

In some embodiments of the present application, a cooperating sliding guide 690 is provided between the anchor housing 610 and the locking member 661. The accurate cartridge of locking piece 661 to the inside of cartridge space can be guaranteed through the slip guide structure 690 that sets up.

The sliding guide structure 690 comprises a long strip chute arranged on the locking piece 661 and a guide protrusion arranged on the bottom wall of the anchor body containing shell 610, wherein the guide protrusion is inserted into the long strip chute, and when the locking piece 661 slides, the sliding guide structure slides back and forth along the opening direction of the long strip chute through the cooperation of the long strip chute and the guide protrusion.

In some embodiments of the present application, the sides of fluke 631 and the bottom of fluke 631 are joined by a smooth transition curve 633.

When the fluke 631 is unfolded, it will rotate from a vertical state to a horizontal state, during which rotation the locking member 661 will always rest against the fluke 631, from the abutment against the side of the fluke 631 via the transitional connecting curve 633 to the bottom of the fluke 631, during which the elastic element 663 is always in a compressed state to ensure a normal unfolding action of the fluke 631.

The transition curve 633 is preferably arcuate, and by transitioning the curve 633 between the sides and bottom of the fluke 631 reduces friction between the locking element and fluke 631 as the fluke 631 rotates open, allowing for quick deployment of the fluke 631.

In some embodiments of the present application, the anchor bracket 620 includes a plurality of connection plates 621, the plurality of connection plates 621 are sequentially arranged along the circumferential direction of the anchor body housing 610, a mounting space 622 is formed between adjacent connection plates 621, and the fluke 631 is located in the mounting space 622 and is hinged to the connection plates 621 at both sides.

The connecting plates 621 include 2 side plates, the included angle of the 2 side plates is an acute angle or a right angle, the side plates corresponding to the adjacent 2 connecting plates 621 are oppositely arranged, and the installation space 622 is formed between the oppositely arranged 2 side plates.

A rotation shaft is provided at the installation space 622, and is provided near the bottom of the connection plate 621, and the fluke 631 is rotatably coupled to the rotation shaft so as to be hinged with respect to the anchor bracket 620.

In some embodiments of the present application, a hinge shaft 652 is disposed in the installation space 622, and the fluke stopper 650 is rotatably coupled to the hinge shaft 652.

A hinge shaft 652 is also provided between the 2 opposing side plates, and the fluke limiter 650 is rotatably coupled to the hinge shaft 652.

In this embodiment, an underwater communication device is also provided, including: the upper stage beacon device 700, the impact force sensing self-releasing anchor device in the above embodiment, includes:

an upper section shell 710, and a submerged release 720 disposed within the upper section shell;

the underwater releaser can directly adopt the releaser structure in the prior art.

The cable 770, both ends of which are respectively connected with the fluke stopper and the underwater releaser 720, has a preset length;

the depth-setting release device is connected with the cable buffer device 800 through a connecting rope 740, and the cable buffer device is connected with the separation column through the connecting rope;

the depth-setting release device can adopt the following patent application number: 2020113633525 patent name is: an underwater cable deployment control device is disclosed in the patent document.

A mounting member 750 is provided on the anchor housing 610; the mounting member is a mounting block that is secured to the anchor housing 610.

The separation column 730, which is inserted into the anchor housing along the direction perpendicular to the sidewall of the anchor housing 610 through the mounting member, includes a limit portion;

the elastic positioning piece 760 is sleeved on the separation column, one end of the elastic positioning piece is abutted against the mounting piece 750, and the other end of the elastic positioning piece is abutted against the limiting part of the separation column 730;

the elastic positioning member 760 is an elastic positioning spring, and is used for abutting against the limiting portion of the separation column to limit the separation column, so as to prevent the separation column from being separated from the anchor body containing shell.

When the depth-setting releasing device is lowered to a predetermined depth, it is separated from the upper-stage beacon apparatus 700 and the anchor device, the connection rope therebetween is tensioned, and simultaneously the cable buffer device connected with the connection rope and the cable located between the cable buffer device and the separation column 730 are tensioned, and the separation column 730 is separated from the anchor body housing case 610 to separate the upper-stage beacon apparatus 700 from the anchor device;

when the anchor device sinks into the sea floor and is separated from the upper stage beacon device 700, the upper stage beacon device 700 floats upwards, the anchor device sinks, and finally a cable between the anchor device and the upper stage beacon device 700 is tensioned, and the cable drives the fluke limiting piece to move to a second position so as to release the limit of the fluke.

In some embodiments of the application, the rope buffer device comprises a cylinder 810, a piston 820, a hanging ring 830 and a spring 840, wherein the cylinder is hollow, the two ends of the cylinder are provided with stop blocks 850, the other ends of the cylinder are provided with rings 860, the cylinder is fixedly connected with an upper end cover of the shell through bolts, the piston is arranged inside the cylinder, one ends of the rings outwards extend to the upper part of the upper end cover of the shell, the spring is arranged inside the cylinder to penetrate through the piston, one ends of the springs are abutted against the stop blocks, the other ends of the springs are abutted against the end cover of the cylinder, one ends of the rings are connected with a connecting rope of the depth-fixing release device, and the hanging rings are connected with a separation column at the lower part through the connecting rope.

After the fixed depth releasing device is separated from the upper-stage beacon equipment 700 and the anchor device 600, the fixed depth releasing device moves upwards under the action of buoyancy on the upper part, the upper-stage beacon equipment 700 and the anchor device sink under the action of gravity of the anchor device, one end of a connecting rope of the fixed depth releasing device is connected with the circular ring end of the cable buffer device, the cable of the to-be-fixed depth releasing device is released completely, at the moment, the corresponding connecting rope is in a state of being straightened and tensioned, and a piston of the cable buffer device is driven to move upwards, so that a separation column 730 on the lower part breaks away from an anchor body containing shell, and the upper-stage beacon equipment 700 and the anchor device are separated.

Before the separation, the anchor device is connected with the upper section beacon equipment 700 in an integrated way through the separation column 730, after the separation, the anchor device is connected with the upper section beacon equipment through a cable, one end of the cable is connected with the underwater releaser, the other end of the cable is connected with the anchor rod limiting piece, the cable is arranged in the installation space between the anchor device and the upper section beacon equipment and is wound on the upright post in the middle of the anchor device, after the separation column is separated from the anchor body containing shell, the upper section beacon equipment continues to move upwards under the action of buoyancy of the upper part, the anchor device does sinking motion, and when the cable is straightened to be in a tensioning state, the anchor claw limiting piece 650 is pulled to act upwards, so that an anchor claw is not fixed and is unfolded outwards.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An impact force sensing self-releasing anchor device comprising:

an anchor body housing having an accommodating space formed therein;

the elastic stretching piece is fixed on the anchor body containing shell;

the elastic locking component is used for limiting the fluke;

2. The impact force sensing self-releasing anchor device of claim 1, wherein,

3. The impact force sensing self-releasing type anchor device of claim 1, wherein a clamping structure is provided between the fluke and the fluke stopper, the clamping structure comprising a fluke opening provided at a side wall of the fluke and a clamping hook portion provided on the fluke stopper.

4. The impact force sensing self-releasing anchor apparatus of claim 1, wherein the fluke stopper is a stopper rod comprising a first rod body segment and a second rod body segment, and an included angle between the first rod body segment and the second rod body segment is 150-170 degrees.

5. The impact force sensing self-releasing type anchor device of claim 1, wherein a fixing seat is arranged on the anchor body housing, a fixing member is arranged in the fixing seat, and the elastic stretching member is fixedly connected with the fixing member.

6. The impact force sensing self-releasing type anchor apparatus of claim 5, wherein said elastic locking member comprises: the locking piece is provided with a limiting abutting part, and the limiting abutting part and the fixing seat are oppositely arranged;

7. The impact force sensing self-releasing type anchor apparatus of claim 6, wherein a sliding guide structure is provided between said anchor body housing and said locking member.

8. The impact force sensing self-releasing anchor apparatus of claim 1, wherein the side surfaces of the fluke and the bottom surface of the fluke are joined by a smoothly transitioned transition curve.

9. The impact force sensing self-releasing type anchor device of claim 1, wherein the anchor bracket comprises a plurality of connection plates which are sequentially arranged along the circumferential direction of the anchor body housing, a mounting space is formed between adjacent connection plates, and the fluke is positioned in the mounting space and hinged with the connection plates at both sides.

10. An underwater communication device comprising: the upper stage beacon apparatus, further comprising an impact force sensing self-releasing anchor device as claimed in any one of claims 1 to 9,

the upper section beacon device comprises:

the anchor body containing shell is provided with a mounting piece;