CN107031792B - The installation method of the reinforcement device of suction anchor, suction anchor and reinforcement device - Google Patents
The installation method of the reinforcement device of suction anchor, suction anchor and reinforcement device Download PDFInfo
- Publication number
- CN107031792B CN107031792B CN201710177004.0A CN201710177004A CN107031792B CN 107031792 B CN107031792 B CN 107031792B CN 201710177004 A CN201710177004 A CN 201710177004A CN 107031792 B CN107031792 B CN 107031792B
- Authority
- CN
- China
- Prior art keywords
- anchor
- base portion
- reinforcement device
- web
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- B63B21/27—Anchors securing to bed by suction
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses the installation method of a kind of reinforcement device of suction anchor, suction anchor and reinforcement device, the suction anchor includes anchor cylinder；The reinforcement device includes: base portion, and the base portion is detachably secured on the anchor cylinder, offers recess on the base portion；Web, the web are rotatably fixed with the base portion and connect；There is a convex extension part on the web, the web when rotating opening along the direction far from the base portion convex extension part against on the base portion；The angle that the web opens is less than or equal to 90 degree；First limiter, the first limiter are fixed on the anchor cylinder, and the end size of the first limiter is adapted with the size of the recess, and the first limiter can be plugged in the recess.The present invention solves suction anchor in the prior art and only leans on seawater pressure and anchor force provided by cylinder frictional force still limited, is easy to happen the technical issues of suction anchor falls off.
Description
Technical field
The present invention relates to field of mechanical technique, in particular to reinforcement device, suction anchor and the reinforcement device of a kind of suction anchor
Installation method.
Background technique
Suction anchor is a kind of anchor type for being widely used in various ocean engineering fields, for providing mooring for ship
Power.It is a kind of cylindrical structure of top closure using most suction anchors in practice in engineering at present, anchor cylinder side-wall material is general
For steel, top cover is generally steel or Reinforced Concrete Materials, and there are suction eyes to connect draw water pipeline for anchor cylinder top cover.
Suction anchor is installed in the prior art, is vertically placed on sea bed first, it is heavy under the action of self weight is with ballast
Then injection sea bed closes discharge outlet, forms enough sealed environments inside anchor cylinder to certain depth；Continued by immersible pump
The pressure inside anchor cylinder is reduced to extracardiac pumping, the lower penetration force caused by the inside and outside pressure difference is more than resistance of the seabed soil to anchor cylinder
When power, suction anchor continues to pass through to sinking；It draws water with continual, suction anchor keeps heavy and passes through, until anchor cylinder internal head cover and sea
Until bed mud face is in contact；Finally, shedding immersible pump, anchor cylinder inside and outside differential pressure dribbles, and internal pressure is restored to ambient enviroment
Pressure, suction anchor installation terminate.Suction anchor provides the tensile force of anchoring by the frictional force of seawater pressure and cylinder and soil.
But suction anchor only leans on seawater pressure and anchor force provided by cylinder frictional force still limited, is easy to happen the feelings that suction anchor falls off
Condition.
Summary of the invention
The present invention provides the installation method of the reinforcement device of suction anchor a kind of, suction anchor and reinforcement device, solves existing
Suction anchor only leans on seawater pressure and anchor force provided by cylinder frictional force still limited in technology, is easy to happen suction anchor and falls off
The technical issues of, reach and has realized that suction anchor connects technical effect reliable, not easily to fall off.
In order to solve the above technical problems, the present invention provides a kind of reinforcement device of suction anchor, the suction anchor includes anchor
Cylinder；The reinforcement device includes: base portion, and the base portion is detachably secured on the anchor cylinder, is offered on the base portion recessed
Mouthful；Web, the web are rotatably fixed with the base portion and connect；There is a convex extension part, the web edge on the web
The direction far from the base portion rotate when opening the convex extension part against on the base portion；The angle that the web opens is small
In or equal to 90 degree；First limiter, the first limiter are fixed on the anchor cylinder, and the end of the first limiter is big
The small size with the recess is adapted, and the first limiter can be plugged in the recess.
Preferably, the web is connect with the base portion by revolute pair.
Preferably, first through hole is offered on the web, the base portion offers the second through-hole；The reinforcement device packet
Include the first bolt, first bolt passes through the first through hole and second through-hole, and with the first through hole and described
Clearance fit between second through-hole.
Preferably, the first limiter includes the second bolt and fixing piece, and second bolt is fixed on the fixation
In part, and prismatic pair is constituted with the fixing piece, the fixing piece is fixed on the anchor cylinder.
Preferably, the first limiter includes the second bolt and linear reciprocation executive component, and the linear reciprocation executes
Element is fixedly connected with second bolt.
Based on same inventive concept, the application also provides a kind of suction anchor, and the suction anchor includes as described above increases
It is fixedly mounted with and sets；The suction anchor includes anchor cylinder, piston, anchor fluke and elastic device；
The anchor fluke and the piston hinge；The anchor fluke includes the first anchor fluke and the second anchor fluke, first anchor fluke
One end and the piston hinge；One end of second anchor fluke and the cylinder are hinged；The anchor cylinder is arranged in the piston
It is internal；The elastic device is arranged between the piston and the anchor cylinder along the traffic direction of the piston.
Preferably, the piston includes a hollow cylinder, and the center of the bottom surface of the hollow cylinder has convex
It rises, the protrusion is in hollow cylinder structure, and the internal diameter of the hollow cylinder is equal to the internal diameter of the protrusion, the hollow cylinder
The outer diameter of body is greater than the outer diameter of the protrusion.
Preferably, the elastic device is specially spring.
Preferably, the installation method includes:
It is extended using first limiter to the recess, locks the suction anchor；
The reinforcement device is sunk in the mud layer of seabed with the suction anchor；
By the suction anchor to internal drainage, to carry out promotion certain distance；
Web promote direction on resistance under the action of open automatically, when convex extension part against on the base portion when stop
It opens.
Preferably, the installation method further include:
When the reinforcement device is release conditions, suction anchor is to internal drainage, so that the suction anchor and reinforcement device are de-
From.
The application has the beneficial effect that:
The installation method of the reinforcement device of suction anchor provided by the invention a kind of, suction anchor and reinforcement device, the reinforcement
Device is rotatably fixed with the base portion by the web and is connect；The web is rotated along the direction far from the base and is opened
The convex extension part is against on the base portion when opening；The angle that the web opens is less than or equal to 90 degree, so that in the increasing
It is fixedly mounted with and the restraint big to the suction anchor watch is provided when setting into seabed；It solves suction anchor in the prior art and only leans on seawater pressure
Power and anchor force provided by cylinder frictional force are still limited, are easy to happen the technical issues of suction anchor falls off, and have reached realization
Suction anchor connects technical effect reliable, not easily to fall off.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment；
Fig. 1 is the structural schematic diagram of the reinforcement device of one better embodiment suction anchor of the application；
Fig. 2 is the side view of the reinforcement device of suction anchor in Fig. 1；
Fig. 3 is the partial schematic diagram of base portion in Fig. 1；
Fig. 4 is the partial schematic diagram of Fig. 1 median ventral plate；
Fig. 5 is the side view of Fig. 4 median ventral plate；
Fig. 6 is the partial schematic diagram of one embodiment of first limiter in Fig. 1；
Fig. 7 is the partial schematic diagram of the another embodiment of first limiter in Fig. 1；
Fig. 8 is the structural schematic diagram of the another better embodiment suction anchor of the application；
Fig. 9 is the flow chart of the installation method of reinforcement device described in one better embodiment Fig. 1 of the application；
1- base portion, 2- web, 21- first through hole, 3- first limiter, the second bolt of 31-, 32- fixing piece, 4- anchor cylinder,
5- piston, 6- elastic device, 7- anchor fluke.
Specific embodiment
The embodiment of the present application is solved by the installation method of a kind of reinforcement device of suction anchor, suction anchor and reinforcement device
Suction anchor only leans on seawater pressure and the anchor force provided by cylinder frictional force still limited in the prior art, is easy to happen suction
The technical issues of anchor falls off has reached and has realized that suction anchor connects technical effect reliable, not easily to fall off.
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to the peace of a kind of reinforcement device of suction anchor proposed according to the present invention, suction anchor and reinforcement device
Dress method, specific embodiment, structure, feature and its effect, detailed description is as follows.In following description, different " one
What embodiment " or " embodiment " were pointed out is not necessarily the same embodiment.In addition, special characteristic, knot in one or three embodiment
Structure or feature can be combined by any suitable form.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, it is specific to understand for example, A and/or B are as follows: it can simultaneously include A and B, can be with individualism A, it can also be with individualism
B can have above-mentioned three kinds of any case.
Embodiment one
Referring to attached drawing 1, the application provides a kind of reinforcement device of suction anchor, and the suction anchor includes anchor cylinder 4, please refers to figure
1 and Fig. 2, the reinforcement device include base portion 1, web 2 and first limiter 3.
Referring to Fig. 3, the base portion 1, for fixing and supporting other component, the base portion 1 and the anchor cylinder 4 are detachable
Ground is fixedly connected.Recess is offered on the base portion 1；The first limiter 3 is fixed on the anchor cylinder 4, first limit
The end size of position device 3 is adapted with the size of the recess, and the first limiter 3 can be plugged in the recess.Pass through
The first limiter 3 is inserted into the recess, and the displacement of the base portion 1 in vertical direction is limited.
The first embodiment (1a is about first limiter 3)
Referring to Fig. 6, the first limiter 3 includes the second bolt 31 and fixing piece 32, second bolt 31 is fixed
Prismatic pair is constituted in the fixing piece 32, and with the fixing piece 32, the fixing piece 32 is fixed at the anchor cylinder 4
On.Second bolt 31 is slided along the fixing piece 32, to realize the elongation or contraction of second bolt 31, while can
To guarantee the sliding rail of second bolt 31.
Second of embodiment (1b is about first limiter 3)
The first limiter 3 includes the second bolt 31 and linear reciprocation executive component, the linear reciprocation executive component
It is fixedly connected with second bolt 31.Elongating or shortening for second bolt 31 is driven by linear reciprocation executive component.
The linear reciprocation executive component can be hydraulic cylinder, and second bolt 31 is connect with the piston rod of the hydraulic cylinder, with
Elongating or shortening for piston rod and realize linear motion.
The third embodiment (1c is about first limiter 3)
The first embodiment above-mentioned and second of embodiment can limit the reinforcement device in vertical direction
Displacement.Referring to Fig. 7, present embodiment will be provided for limiting the reinforcement device in the level vertical with the vertical direction
Displacement on direction, to limit the freedom degree of the base portion 1 in the horizontal direction.
The first limiter 3 include the second bolt 31 and control mechanism, second bolt 31 include first segment and with
The angle of the second segment of the first segment connection, the first segment and the second segment is right angle or obtuse angle, i.e., the described first segment
It is greater than or equal to 90 degree with the angle of the second segment；The second segment is connect with the control mechanism, the control mechanism band
Second bolt 31 is moved to move up and down in vertical direction.
The control structure can be four-bar mechanism, such as direct acting sliding bar mechanism, the guide rod of the direct acting sliding bar mechanism with
Second bolt 31 is fixedly connected, and driving link driving rotation, applies downwards the guide rod in the direct acting sliding bar mechanism
When active force, drives second bolt 31 to move downward card and set in the recess.The recess include vertical section and with it is described
The inducer of vertical section connection, the size of the inducer are greater than the size of second bolt 31, are convenient for second bolt
31 enter the recess；The diameter of the vertical section is greater than the diameter of the first segment, described perpendicular convenient for first segment insertion
In straight section.
When installation, the length direction of the first segment and the angle of vertical direction are less than or equal to 30 degree.Preferably, described
The length direction of first segment is parallel to the vertical direction.
Above-mentioned three kinds of embodiments are merely illustrative, and the embodiment of the first limiter 3 is not limited to above-mentioned three
Kind, the first limiter 3 can also drive second bolt 31 to do straight reciprocating motion by cam mechanism.
The quantity of the first limiter 3 is at least two, the quantity of the quantity of the recess and the first limiter 3
It is adapted with position；And at least two first limiter 3 be evenly distributed in the vertical direction of the base portion 1, prevent described
One limiter 3 enter seabed when the resistance upward by seawater and be easy to fall off.Preferably, while the third embodiment is used
With the first/second of embodiment limited when, while both horizontally and vertically limiting to the base portion 1 mentions
Stability prevents from falling off when the high reinforcement device enters seabed.
Fig. 4 and Fig. 5 are please referred to, the web 2 is used to provide when the reinforcement device enters seabed to the suction anchor
Bigger restraint.The web 2 is rotatably fixed with the base portion 1 and connect；There is a convex extension part, institute on the web 2
Convex extension part when web 2 rotates opening along the direction far from the base portion 1 is stated to be resisted against on the base portion 1；The web 2
The angle of opening is less than or equal to 90 degree.It will be specifically described below for the specific embodiment of the web 2.
Embodiment 2a
The web 2 is connect with the base portion 1 by revolute pair.Specifically, the web 2 passes through hinge with the base portion 1
Chain link.The web 2 includes the first face and the second face connecting with first face, when the web 2 is tightened, described first
Face is oppositely arranged with the anchor cylinder 4；When the web 2 opens, first face is transported progressively towards the direction far from the anchor cylinder 4
It is dynamic.There is a convex extension part, the convex extension part is arranged on second face on the web 2.The convex extension part is described second
The extended length of position and the convex extension part on face is determined by the maximum angle for needing the web 2 to open.
The convex extension part is resisted against the contact area S on the base portion 1, due to F=P × S, so the area S according to
Depending on actual loading situation.
Embodiment 2b
The web 2 is removably secured with the base portion 1 and connect.First through hole 21 is offered on the web 2, it is described
Base portion 1 offers the second through-hole；The reinforcement device includes the first bolt, and first bolt passes through 21 He of first through hole
Second through-hole, and the clearance fit between the first through hole 21 and second through-hole, it is convenient by removing described the
One bolt quickly removes the reinforcement device.The other structures of the web 2 are identical with the embodiment 2a, herein no longer
It is described in detail.
Embodiment 2c
The convex extension part can also be not arranged on the web 2, and the convex extension part is arranged on the base portion 1.It is described
It further include the third face opposite with first face on base portion 1；The institute that the third face is connect by the web 2 with the base portion
It states hinge/second through-hole and is divided into opposite face and contact surface；When the web 2 opens, first face and far from described opposite
Face, and close to the contact surface.The convex extension part is arranged on the contact surface.Position of the convex extension part on the contact surface
It sets and is determined with the extended length of the convex extension part by the maximum angle for needing the web 2 to open.
Above embodiment is merely illustrative, and the structure of the web 2 is not limited to above structure.
The first end of opposite face in the base portion 1 is located remotely from the hinge that the web 2 is connect with the base portion 1
Chain/second through-hole position, the hinge that the second end of the opposite face connect for the close web 2 with the base portion 1/
The position of second through-hole.The second end of the opposite face gradually extends outwardly or described opposite to the first end of the opposite face
The second end of the first end in face to the opposite face is in Falling Wedge structure, make the opposite face and the web 2 angle it
Between space it is bigger, the web 2, which is opened with vertical movement direction, has an angle less than or equal to 90 degree to increase drawing
Resistance.Further, the web 2 is inserted into the soil in 4 outside of anchor cylinder, can be provided additional anchor force, be passed to suction
The anchor force of anchor is also therefore bigger.
Embodiment two
Based on same inventive concept, the application also provides a kind of suction anchor, and the suction anchor includes above-mentioned reinforcement device,
Since the structure of the reinforcement device is identical as the structure in embodiment one, this will not be detailed here.
Referring to Fig. 8, the suction anchor further includes anchor cylinder 4, piston 5, anchor fluke 7 and elastic device 6；
The anchor fluke 7 and the piston 5 are hinged；The anchor fluke 7 includes the first anchor fluke and the second anchor fluke, first anchor fluke
One end and the piston 5 it is hinged；One end of second anchor fluke and the cylinder 4 are hinged；The piston 5 is arranged in the anchor
The inside of cylinder 4；The elastic device 6 is arranged between the piston 5 and the anchor cylinder 4 along the traffic direction of the piston 5,
It is used to provide the described the power of suction anchor axial movement.When the suction anchor moves upwards, a downward pressure will receive, and
The elastic device 6 is that the piston 5 provides a upward power.First anchor fluke, the second anchor fluke and piston 5 form crank
Slide block mechanism, when piston 5 moves down, first anchor fluke and second anchor fluke open.The piston 5 includes a hollow cylinder
Body, the center of the bottom surface of the hollow cylinder have protrusion, and the protrusion is in hollow cylinder structure, the hollow cylinder
The internal diameter of body is equal to the internal diameter of the protrusion, and the outer diameter of the hollow cylinder is greater than the outer diameter of the protrusion.The elasticity dress
Setting 6 is specially spring.
Embodiment three
Based on same inventive concept, the application also provides a kind of installation method of reinforcement device in embodiment one, please join
Fig. 9 is read, the installation method includes:
Step S310, first limiter are extended to the recess, lock the suction anchor；
In the step S310, the first limiter extend into the recess using the first/second of embodiment party
Formula is constrained with the freedom degree of the vertical direction to the reinforcement device.
Step S320 sinks to the reinforcement device in the mud layer of seabed with the suction anchor；
Step S330, by the suction anchor to internal drainage, to carry out promotion certain distance；
Step S340, web opens automatically under the action of resistance on promoting direction, when convex extension part is resisted against the base portion
Stopped opening when upper.
The installation method further include:
Step S350, will be in the soil in 4 outside of web insertion anchor cylinder.
Step S360, when the reinforcement device needs to discharge, the bolt of the first limiter shortens
The installation method further include:
When the reinforcement device is release conditions, suction anchor is to internal drainage, so that the suction anchor and reinforcement device are de-
From.
The application has the beneficial effect that:
The installation method of the reinforcement device of suction anchor provided by the invention a kind of, suction anchor and reinforcement device, the reinforcement
Device is rotatably fixed with the base portion by the web and is connect；The web is rotated along the direction far from the base and is opened
The convex extension part is against on the base portion when opening；The angle that the web opens is less than or equal to 90 degree, so that in the increasing
It is fixedly mounted with and the restraint big to the suction anchor watch is provided when setting into seabed；It solves suction anchor in the prior art and only leans on seawater pressure
Power and anchor force provided by cylinder frictional force are still limited, are easy to happen the technical issues of suction anchor falls off, and have reached realization
Suction anchor connects technical effect reliable, not easily to fall off.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (10)
1. a kind of reinforcement device of suction anchor, the suction anchor includes anchor cylinder；It is characterized in that, the reinforcement device includes:
Base portion, the base portion are detachably secured on the anchor cylinder, offer recess on the base portion；
Web, the web are rotatably fixed with the base portion and connect；There is a convex extension part, the web edge on the web
The direction far from the base portion rotate when opening the convex extension part against on the base portion；The angle that the web opens is small
In or equal to 90 degree；
First limiter, the first limiter are fixed on the anchor cylinder, the end size of the first limiter with it is described
The size of recess is adapted, and the first limiter can be plugged in the recess.
2. reinforcement device as described in claim 1, which is characterized in that the web is connect with the base portion by revolute pair.
3. reinforcement device as described in claim 1, which is characterized in that offer first through hole, the base portion on the web
Offer the second through-hole；The reinforcement device includes the first bolt, and first bolt passes through the first through hole and described the
Two through-holes, and the clearance fit between the first through hole and second through-hole.
4. reinforcement device as described in claim 1, which is characterized in that the first limiter includes the second bolt and fixation
Part, second bolt are fixed in the fixing piece, and constitute prismatic pair, the fixing piece fixed setting with the fixing piece
On the anchor cylinder.
5. reinforcement device as described in claim 1, which is characterized in that the first limiter includes that the second bolt and straight line are past
Multiple executive component, the linear reciprocation executive component are fixedly connected with second bolt.
6. a kind of suction anchor, which is characterized in that the suction anchor includes such as reinforcement device described in any one of claim 1 to 5；
The suction anchor includes anchor cylinder, piston, anchor fluke and elastic device；
The anchor fluke and the piston hinge, the anchor fluke include the first anchor fluke and the second anchor fluke, one end of first anchor fluke
With the piston hinge；One end of second anchor fluke and the cylinder are hinged；The inside of the anchor cylinder is arranged in the piston；
The elastic device is arranged between the piston and the anchor cylinder along the traffic direction of the piston.
7. suction anchor as claimed in claim 6, which is characterized in that the piston includes a hollow cylinder, the open circles
The center of the bottom surface of cylinder has protrusion, and the protrusion is in hollow cylinder structure, and the internal diameter of the hollow cylinder is equal to
The internal diameter of the protrusion, the outer diameter of the hollow cylinder are greater than the outer diameter of the protrusion.
8. suction anchor as claimed in claim 6, which is characterized in that the elastic device is specially spring.
9. such as the installation method of reinforcement device described in any one of claim 1 to 5, which is characterized in that the installation method packet
It includes:
First limiter is extended to the recess, locks the suction anchor；
The reinforcement device is sunk in the mud layer of seabed with the suction anchor；
By the suction anchor to internal drainage, to carry out promotion certain distance；
Web promote direction on resistance under the action of open automatically, when convex extension part against on the base portion when stop open.
10. installation method as claimed in claim 9, which is characterized in that the installation method further include:
When the reinforcement device is release conditions, suction anchor is to internal drainage, so that the suction anchor and reinforcement device are detached from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177004.0A CN107031792B (en) | 2017-03-22 | 2017-03-22 | The installation method of the reinforcement device of suction anchor, suction anchor and reinforcement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177004.0A CN107031792B (en) | 2017-03-22 | 2017-03-22 | The installation method of the reinforcement device of suction anchor, suction anchor and reinforcement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107031792A CN107031792A (en) | 2017-08-11 |
| CN107031792B true CN107031792B (en) | 2019-05-07 |
Family
ID=59534190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710177004.0A Active CN107031792B (en) | 2017-03-22 | 2017-03-22 | The installation method of the reinforcement device of suction anchor, suction anchor and reinforcement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107031792B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001623B (en) * | 2017-12-02 | 2019-05-17 | 中国海洋大学 | The hollow thread suction anchor passed through under itself can rotating |
| TWI664114B (en) * | 2018-09-26 | 2019-07-01 | 崑山科技大學 | The deep-sea anchoring device for gravity and anchor composite with decelerating wing |
| NO20190311A1 (en) * | 2019-03-06 | 2020-09-07 | Subsea 7 Norway As | Embedded subsea foundations |
| CN114506415B (en) * | 2022-03-14 | 2023-09-01 | 中山大学 | Power tooth mechanism for correcting negative pressure cylinder |
| CN115924001A (en) * | 2022-11-04 | 2023-04-07 | 哈尔滨工程大学 | Suction anchor reinforcing device, suction anchor and suction anchor mounting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705694A (en) * | 2009-10-14 | 2010-05-12 | 山东科技大学 | Undersea skirt-type suction anchor |
| CN101708765A (en) * | 2009-12-03 | 2010-05-19 | 中国海洋大学 | Expanded type deep-sea suction anchor and installation method thereof |
| CN102556285A (en) * | 2011-12-23 | 2012-07-11 | 浙江海洋学院普陀科学技术学院 | Net cage module anchor |
| CN103132521A (en) * | 2013-03-21 | 2013-06-05 | 中国海洋大学 | Undersea suction anchor |
| CN103600812A (en) * | 2013-11-13 | 2014-02-26 | 青岛迪玛尔海洋工程有限公司 | Suction anchor with attached skirt |
| CN204875783U (en) * | 2015-06-17 | 2015-12-16 | 武汉市市政建设集团有限公司 | Novel resistance to plucking inflation friction stock |
-
2017
- 2017-03-22 CN CN201710177004.0A patent/CN107031792B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705694A (en) * | 2009-10-14 | 2010-05-12 | 山东科技大学 | Undersea skirt-type suction anchor |
| CN101708765A (en) * | 2009-12-03 | 2010-05-19 | 中国海洋大学 | Expanded type deep-sea suction anchor and installation method thereof |
| CN102556285A (en) * | 2011-12-23 | 2012-07-11 | 浙江海洋学院普陀科学技术学院 | Net cage module anchor |
| CN103132521A (en) * | 2013-03-21 | 2013-06-05 | 中国海洋大学 | Undersea suction anchor |
| CN103600812A (en) * | 2013-11-13 | 2014-02-26 | 青岛迪玛尔海洋工程有限公司 | Suction anchor with attached skirt |
| CN204875783U (en) * | 2015-06-17 | 2015-12-16 | 武汉市市政建设集团有限公司 | Novel resistance to plucking inflation friction stock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107031792A (en) | 2017-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107031792B (en) | The installation method of the reinforcement device of suction anchor, suction anchor and reinforcement device | |
| US6768216B1 (en) | Wave energy converters utilizing pressure differences | |
| DE102006033215B4 (en) | Device for stable storage of installations or structures at sea | |
| US9080554B2 (en) | Floating, anchored installation for energy production | |
| US20110081259A1 (en) | Wave-powered, reciprocating hose peristaltic pump | |
| CA2808322C (en) | Wave energy conversion | |
| KR20120100910A (en) | Mooring device for flap gate type breakwater | |
| CN108674585B (en) | Flat plate anchor with rotating plate arranged at bottom | |
| DK177654B1 (en) | WAVE POWER CONVERTER | |
| EP1726717A2 (en) | Hinge-assembly for the articulation of a pivoting sluice gates | |
| RU2584743C9 (en) | Wave-powered injector and method to inject fluids with its help | |
| US11333124B2 (en) | Wave power device | |
| US4563591A (en) | Wave driven engine | |
| CN113718705A (en) | Fabricated coast protection structure with toughness energy dissipation function and construction method | |
| CN102124211A (en) | Wave energy generation system | |
| CN107792298B (en) | A kind of automatic deploying and retracting chain apparatus for floating type water photovoltaic mooring | |
| US20190234192A1 (en) | Apparatus for transferring a reciprocating movement from a surface machinery to a downhole device and a method of producing well fluids | |
| CN201016281Y (en) | Breaking-proof polish rod clip for pumping unit rope hanger | |
| CN203569567U (en) | Hydraulic eccentric pick head | |
| CN209099285U (en) | Harbour buoyancy tank positioning device | |
| US20190285045A1 (en) | Separated-Wave Powered Electricity Gennerator | |
| CN207749404U (en) | A kind of wharf flying bridge device | |
| CN108528636A (en) | A kind of suction penetration type tablet anchor with circular arc fixed plate | |
| RU191672U1 (en) | ANCHOR DEVICE FOR FIXING PIPELINE | |
| CN108221993A (en) | A kind of underwater pile diver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yu Inventor after: Li Song Inventor after: Liu Jiujun Inventor after: Zhao Huarong Inventor after: Li Zhifeng Inventor after: He Yong Inventor after: Qin Jiangping Inventor before: Li Song Inventor before: Liu Jiujun Inventor before: Zhao Huarong Inventor before: Li Zhifeng Inventor before: He Yong Inventor before: Qin Jiangping |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |