CN1438152A - Underground suction anchor assembly - Google Patents
Underground suction anchor assembly Download PDFInfo
- Publication number
- CN1438152A CN1438152A CN03104149A CN03104149A CN1438152A CN 1438152 A CN1438152 A CN 1438152A CN 03104149 A CN03104149 A CN 03104149A CN 03104149 A CN03104149 A CN 03104149A CN 1438152 A CN1438152 A CN 1438152A
- Authority
- CN
- China
- Prior art keywords
- anchor
- mentioned
- suction
- suction anchor
- hydraulic
- 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.)
- Granted
Links
Images
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
-
- 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
- B63B21/30—Anchors rigid when in use
- B63B21/34—Anchors rigid when in use with two or more flukes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B2221/00—Methods and means for joining members or elements
- B63B2221/08—Methods and means for joining members or elements by means of threaded members, e.g. screws, threaded bolts or nuts
Abstract
Provided is an underground suction anchor assembly, which is easy to be mounted on the marine bottom surface even if the anchor is posited at digger region of brine. The anchor include: a suction stake, provided with a pipe communicated with a pump on outshore at the top layer of the suction stake, the suction stake discharging the influent water to enter the marine bottom surface in vertue of the pipe; an anchor, provided with a cable rope at the periphery of the anchor, the anchor separably connected with the suction stake to enter the marine bottom surface by the suction stake, the anchor fixed at a predetermined depth in the marine bottom surface and then separated apart the suction stake to be mounted on the the marine bottom surface; a hydraulic lifting jack, located between the suction stake and the anchor and mounted on the bottom layer of the suction stake, the upper layer tightening or relleasing the fastening by the following hydraulic pressure: it is supplied by the hydraulic pressure pipe communicating with the hydraulic pressure device on outshore in virtue of the upper layer of the suction stake, accordingly the anchor is separably connected with the suction stake; the hydraulic lifting jack is acted when the anchor enters the marine bottom surface at the predetermined depth to separate the anchor from the suction stake, and the anchor is mounted on the marine bottom surface.
Description
Technical field
The present invention relates to be arranged at the anchor assemblies in the water, more particularly, the present invention relates to be arranged on the subterranean suction anchor assembly of sea bottom surface.
Background technology
Generally,, adopt following method, in the method, at first, sea bottom surface is being excavated, then, make positioning of anchor, thereon overburden soil for the anchor that fills that will have bigger confining force is arranged at sea bottom surface.
As other method, include following method, wherein, behind the bottom that anchor is installed on stake, should stake fall from barge, it is contacted with sea bottom surface, make this rotation, thus, be arranged to this anchor is pressed into sea bottom surface.
The problem that the present invention will solve
Sea bottom surface is being excavated, be provided with in the existing method of anchor, owing to must excavate sea bottom surface, then overburden soil so in this process, water is polluted, consequently, has the environmental pollution problems of causing.
In addition,, anchor is pressed into and is arranged in the method for sea bottom surface by making the stake rotation, though can use in the more shallow region of the depth of water,, in the darker region of water, stake is contacted with sea bottom surface, this method has the restriction that can not use.
The content of invention
The problem that The present invention be directed to above-mentioned prior art proposes, and the object of the present invention is to provide a kind of anchor, even this ground tackle has in the darker region of water, still can be arranged at the structure of sea bottom surface easily.
Be used to solve the technical scheme of problem
In order to realize purpose as described above, the invention provides a kind of subterranean suction anchor assembly, it is characterized in that this subterranean suction anchor assembly comprises suction anchor, upper layer part at suction anchor, be provided with the pipe that is communicated with marine pump, this suction anchor is by by this pipe, the in-to-in water that discharge to flow into and enter sea bottom surface; Anchor is connected with cable in this anchor periphery, and this anchor is connected with above-mentioned suction anchor in separable mode, follows suction anchor to enter sea bottom surface, and this anchor enters the sea bottom surface desired depth and is fixed, and after being fixed in the seabed, this anchor separates with suction anchor, and keeps somewhere in the seabed; Hydraulic efficiency jack, this hydraulic efficiency jack is installed on the bottom portion of above-mentioned suction anchor, and between above-mentioned suction anchor and above-mentioned anchor, by following hydraulic pressure, the upper layer part of anchor is fastening or remove that this is fastening, thus, can discretely above-mentioned anchor being connected with suction anchor freely, this hydraulic pressure is to supply with by above-mentioned suction anchor inboard with by the upper layer part of above-mentioned suction anchor, the hydraulic pipe that is communicated with the hydraulic efficiency gear at sea; Enter at above-mentioned anchor under the state of sea bottom surface desired depth, make above-mentioned hydraulic efficiency jack action, this anchor separates with above-mentioned suction anchor thus, and keeps somewhere in the seabed.
As specific embodiment, in the upper layer part of above-mentioned anchor, form the break-through extension, above-mentioned hydraulic efficiency jack is by following component set-up: secure component, this secure component comprise a pair of circular-arc arm around above-mentioned break-through extension; And hydraulic actuating cylinder, this hydraulic actuating cylinder makes above-mentioned semicircle arcuation arm move to the inboard or the outside by hydraulic pressure, this secure component with above-mentioned arm is fastening maybe should fastening releasing;
Case member, this case member is formed by cylindric external vertical wall, bottom and internal vertical walls, this bottom is with the width of regulation, be formed at the bottom of this external vertical wall, and be formed with the extension clearance hole that above-mentioned break-through extension passes, this internal vertical walls is upwards vertically stretched out from above-mentioned bottom, is pressed against with the break-through extension, and above-mentioned secure component is positioned on the above-mentioned case member;
Above-mentioned hydraulic efficiency jack, the break-through extension that will protrude upward by the clearance hole on the bottom that is formed at above-mentioned case member, by the arm of fastening above-mentioned secure component or remove that this is fastening, press and be pressed against on the above-mentioned internal vertical walls or remove this, and above-mentioned anchor is connected or separates with above-mentioned suction anchor.
Brief description of drawings
Fig. 1 a is the decomposition diagram of the subterranean suction anchor of one embodiment of the present of invention;
Fig. 1 b is the assembling perspective view of the subterranean suction anchor of one embodiment of the present of invention;
Fig. 2 is the cutaway view of the subterranean suction anchor of one embodiment of the present of invention;
Fig. 3 a～Fig. 3 d is provided with the scheme drawing of process of the subterranean suction anchor of one embodiment of the present of invention for expression.
The specific embodiment of the present invention
With reference to the accompanying drawings, one embodiment of the present of invention are specifically described.
Fig. 1 a and Fig. 1 b are respectively the decomposition diagram and the assembling perspective view of the subterranean suction anchor of one embodiment of the present of invention, and Fig. 2 is the cutaway view of the subterranean suction anchor of one embodiment of the present of invention.Fig. 3 a～Fig. 3 d is provided with the scheme drawing of state of the subterranean suction anchor of one embodiment of the present of invention for expression.
Subterranean suction anchor assembly of the present invention is made of following structure, in this structure, anchor 40 is connected in the lower layer part of suction anchor 10 by hydraulic efficiency jack (ジ ヤ ッ キ), make it enter the seabed, thus, this anchor 40 is set, if anchor 40 towards the end that is provided with in seabed, then separates suction anchor 10 with anchor 40.Consequently, can reuse the suction anchor of separating with anchor 40 10.
Above-mentioned suction anchor 10 is to develop according to the mode of the sea bottom surface that can be arranged at the deep-sea, and the inside of above-mentioned suction anchor 10 is hollow form, and on the upper strata of above-mentioned suction anchor 10, the pump line (not shown) is communicated with pump on being arranged at marine boats and ships etc.If make the said pump running, will flow into the suction waterborne of above-mentioned suction anchor 10 in-to-ins, then suction anchor 10 enters sea bottom surface.The technology of above-mentioned suction anchor is in the US6227138 patent, and is open in the medium open source literature of No. 9922983 prospectus of International Patent Application WO, in the present invention, adopts above-mentioned suction anchor 10.Therefore, omit the description of the composition and the operating principle of this suction anchor 10.
Hydraulic efficiency jack according between suction anchor 10 and anchor 40 mode, be installed on the bottom portion of suction anchor 10, by handling this hydraulic efficiency jack, make anchor 40 be connected or separate with suction anchor 10.
This hydraulic efficiency jack is made of secure component 26 and case member cylindraceous 30, this secure component 26 comprises a pair of circular-arc arm 22 and hydraulic actuating cylinder 23, it is by the action of above-mentioned hydraulic actuating cylinder 23, fastening above-mentioned arm 22, or remove that this is fastening, anchor 40 is separated with suction anchor 10, and above-mentioned case member 30 forms the space that is provided with of above-mentioned secure component 26.
Above-mentioned case member 30 is made of following part as shown in Fig. 1 a, and this following part comprises cylindric external vertical wall 35, on the inner peripheral surface of this cylindric external vertical wall 35, be formed with threaded portion 34; Bottom 36, extend with the bottom of Rack along continuous straight runs at this external vertical wall 35 this bottom 36, and the centre in this bottom 36 is formed with mesopore 37; Internal vertical walls 33 cylindraceous, this internal vertical walls 33 cylindraceous is from this bottom 36, and the circumference along mesopore 37 vertically extends towards the top.
Therefore, a side in the cross section of above-mentioned case member 30 is by said external vertical wall 35, and bottom 36 and internal vertical walls 33 are " U " font.On the outer peripheral face of the bottom portion of above-mentioned suction anchor 10, be formed with the threaded portion 11 that the threaded portion 34 with above-mentioned case member 30 screws togather, above-mentioned case member 30 is threadedly secured in the bottom portion of above-mentioned suction anchor 10.On the bottom 36 of above-mentioned case member 30, be formed with a plurality of clearance holes 32 that stretch out, near the bottom of above-mentioned internal vertical walls 33, the break-through extension 41 that is formed on the upper strata of anchor 40 passes this a plurality of clearance holes 32 that stretch out.If by above-mentioned secure component 26, the break-through extension 41 of the anchor that passes above-mentioned extension clearance hole 32 and protrude upward is fastening, then above-mentioned break-through extension 41 is pressed against on the above-mentioned internal vertical walls 33 (with reference to Fig. 2).On the other hand, the side in the bottom 36 of above-mentioned case member 30 is provided with a pair of fixed projection 31.
Above-mentioned secure component 26 is made of a pair of arm 22 and hydraulic actuating cylinder 23, this is the circular arc band shape to arm 22, one end of these arms 22 is connected with this hydraulic actuating cylinder 23, the other end at above-mentioned secure component 26, be formed with fixed orifice 21, the fixed projection 31 that is formed on the above-mentioned case member 30 passes this fixed orifice 21.After said fixing projection 31 is passed said fixing hole 21,,, thus, above-mentioned secure component 26 is installed on the above-mentioned case member 30 its screw threads for fastening by screwed part 25.
Above-mentioned hydraulic actuating cylinder 23 is by the effect of hydraulic pressure, makes above-mentioned arm 22 motions, and above-mentioned secure component 26 is fastening, maybe should fastening releasing.That is, by the effect of hydraulic actuating cylinder 23, the size of above-mentioned two arm 22 formed circle diameters change (with reference to Fig. 2).
Above-mentioned hydraulic actuating cylinder 23 is by leading to the in-to-in hydraulic pipe 24 of suction anchor 10, is communicated with hydraulic efficiency gear (not shown) on being arranged at marine boats and ships etc.When suction anchor 10 enters sea bottom surface,,, the hydraulic efficiency gear of above-mentioned hydraulic pipe 24 with the sea is connected so pass through the inside of suction anchor 10 owing to have the danger of above-mentioned hydraulic pipe 24 damages.The hydraulic pressure of above-mentioned hydraulic efficiency gear acts on hydraulic pipe 23 by above-mentioned hydraulic pipe 24, thus, and hydraulic actuating cylinder 23 actions.
Below with reference to Fig. 1～Fig. 3, to passing through underground suction anchor assembly of the present invention, the process that anchor is arranged on the sea bottom surface is described.
Be positioned at the in-to-in state of case member 30 at secure component 26, the bottom portion screw threads for fastening of above-mentioned case member 30 and suction anchor 10 thus, is fixed in hydraulic efficiency jack the bottom portion of suction anchor 10.Be used to make the inside of the hydraulic pipe 24 of above-mentioned hydraulic efficiency jack action, and be arranged at marine boats and ships, or the hydraulic efficiency gear on the marine hoisting crane etc. connects (with reference to Fig. 3) by suction anchor 10.Above-mentioned suction anchor 10 keeps plumbness by being positioned at marine offshore crane.In the upper layer part of above-mentioned suction anchor 10, be provided with the pipe (not shown), the in-to-in water that this pipe is used to flow into suction anchor 10 is discharged to the outside of suction anchor 10.By being positioned at the action of marine pump,, the in-to-in water that flows into suction anchor 10 is discharged to the outside by aforementioned tube.
Above-mentioned anchor 40, is connected with suction anchor 10 in separable mode by following such method by hydraulic efficiency jack.The a plurality of break-through extensions 41 that are formed at the upper layer part of anchor 40 pass the extension clearance hole 32 of the bottom 36 that is formed at case member 30.The break-through extension 41 that passes this extension clearance hole 32 keeps fine pitch with the internal vertical walls 33 of above-mentioned case member 30 and side by side, stretches out towards the top.The hydraulic actuating cylinder 23 that is arranged at the secure component 26 on the hydraulic efficiency jack moves by the hydraulic pressure of hydraulic efficiency gear, the wall 22 of both sides that makes secure component 26 is towards interior lateral movement, at this moment, the break-through extension 41 that stretches out side by side and upward with above-mentioned internal vertical walls 33 can be pressed against on the above-mentioned internal vertical walls 33.Like this, break-through extension 41 is by secure component 26 and fastening.Consequently, above-mentioned anchor 40 is installed in the bottom portion of above-mentioned suction anchor 10.
Like this, by hydraulic efficiency jack, be installed on the state in the bottom portion of suction anchor 10 at anchor 40, adopt offshore crane, suction anchor 10 is descended, above-mentioned anchor 40 can contact with sea bottom surface.If by pump, the in-to-in water of suction anchor 10 is discharged to the outside, then suction anchor 10 can enter sea bottom surface with anchor 40.If anchor 40 enters sea bottom surface with desired depth, then make the hydraulic efficiency jack action, suction anchor 10 is separated with anchor 40.
Promptly, if hydraulic efficiency jack 23 moves by the hydraulic pressure of hydraulic efficiency gear, the arm 22 of secure component 26 is moved toward the outer side, remove the tightening state of break-through extension 41 thus, then be pressed against break-through extension 41 on the above-mentioned internal vertical walls 33 be in can be from the bottom state extracted out of 36 break-through extension 32.
Like this,, then will carry on the suction anchor 10, suction anchor 10 is separated with the anchor 40 that enters sea bottom surface fully if remove the tightening state of suction anchor 10 and anchor 40.
Be connected the outer peripheral face of anchor 40 and the other end is connected in the pipeline 43 of marine float 60 by an end, and reach the position of floating of anchor 40 being fixed in float 60.
Effect of the present invention
As described above, if adopt the present invention, then in separable mode with anchor 40 with after the bottom portion of suction anchor 10 is connected, enter sea bottom surface and fixedly the time at anchor 40, can suction anchor 10 be separated with anchor 40 by simple method, anchor 40 permanently is arranged at sea bottom surface.So, can carry out anchor 40 is arranged at the process of sea bottom surface easily.
Particularly, because in the setting up procedure of anchor 40, needn't carry out excavation, the overburden soil of sea bottom surface, so can prevent the generation of the environmental pollution that causes thus.
In addition, owing to anchor is not set by stake is rotated, and anchor is set by suction, so, still anchor 40 can be set easily even under the situation at deep-sea.
In addition,, will carry on this suction anchor 10 and the hydraulic efficiency jack,, consequently, can save executive cost so can reuse them owing to after anchor 40 is set,, separate with anchor 40 with suction anchor 10 and hydraulic efficiency jack.
In the accompanying drawings, show the employing boats and ships, the situation that suction anchor 10 is descended, but this situation only is the example that provides, and except regular boats and ships, also can adopt barge, offshore crane etc.
Claims (2)
1. subterranean suction anchor assembly, this subterranean suction anchor assembly is used at sea bottom surface anchor being set, and it is characterized in that this subterranean suction anchor assembly comprises:
Suction anchor (10), the upper layer part in suction anchor (10) is provided with the pipe that is communicated with marine pump, and this suction anchor (10) is by by this pipe, discharges the in-to-in water of inflow and enters sea bottom surface;
Anchor (40), be connected with cable (43) in this anchor (40) periphery, this anchor (40) is connected with above-mentioned suction anchor (10) in separable mode, enter sea bottom surface by suction anchor (10), this anchor (40) enters the sea bottom surface desired depth and is fixed, after being fixed in the seabed, this anchor (40) separates with suction anchor (10), and keeps somewhere in the seabed;
Hydraulic efficiency jack, this hydraulic efficiency jack is installed on the bottom portion of above-mentioned suction anchor (10), and be positioned between above-mentioned suction anchor (10) and the above-mentioned anchor (40), by following hydraulic pressure, the upper layer part of anchor (40) is fastening, or remove that this is fastening, thus, can discretely above-mentioned anchor (40) being connected with suction anchor (10) freely, this hydraulic pressure is to supply with by described suction anchor (10) inboard with by the upper layer part of above-mentioned suction anchor (10), the hydraulic pipe that is communicated with the hydraulic efficiency gear at sea;
Above-mentioned anchor (40) makes above-mentioned hydraulic efficiency jack action under the state that enters the sea bottom surface desired depth, separate with above-mentioned suction anchor (10) thus, and keep somewhere in the seabed.
2. subterranean suction anchor assembly according to claim 1 is characterized in that, the upper layer part in above-mentioned anchor (40) forms break-through extension (41);
Above-mentioned hydraulic efficiency jack is by following component set-up:
Secure component (26), this secure component (26) comprising: around a pair of circular-arc arm (22) of above-mentioned break-through extension (41); And hydraulic actuating cylinder (23), this hydraulic actuating cylinder (23) makes above-mentioned semicircle arcuation arm (22) move to the inboard or the outside by hydraulic pressure, this secure component (26) with above-mentioned arm (22) is fastening maybe should fastening releasing;
Case member (30), this case member (30) is formed by cylindric external vertical wall (35), bottom (36) and internal vertical walls (33), this bottom (36) is with the width of regulation, be formed at the bottom of this external vertical wall (35), and be formed with the extension clearance hole (32) that above-mentioned break-through extension (41) passes, this internal vertical walls (33) is upwards vertically stretched out from above-mentioned bottom (36), be pressed against with break-through extension (41), above-mentioned secure component (26) is positioned on the above-mentioned case member (30);
Above-mentioned hydraulic efficiency jack, the break-through extension (41) that will protrude upward by the clearance hole (32) on the bottom (36) that is formed at above-mentioned case member (30), by the arm (22) of fastening above-mentioned secure component (26) or remove that this is fastening, press and be pressed against on the above-mentioned internal vertical walls (33) or remove this, and above-mentioned anchor (40) is connected or separates with above-mentioned suction anchor (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0008246A KR100459985B1 (en) | 2002-02-15 | 2002-02-15 | Suction pile anchor |
| KR8246/2002 | 2002-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1438152A true CN1438152A (en) | 2003-08-27 |
| CN1250422C CN1250422C (en) | 2006-04-12 |
Family
ID=27725742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031041493A Expired - Lifetime CN1250422C (en) | 2002-02-15 | 2003-02-14 | Underground suction anchor assembly |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3968030B2 (en) |
| KR (1) | KR100459985B1 (en) |
| CN (1) | CN1250422C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102556284A (en) * | 2012-03-02 | 2012-07-11 | 中国石油大学(华东) | Suction penetrating arc-shaped plate anchor, mounting tool for same and construction method for same |
| CN103282271A (en) * | 2010-11-09 | 2013-09-04 | 阿克海底公司 | Subsea anchor |
| CN106394810A (en) * | 2016-10-21 | 2017-02-15 | 东南大学 | Dynamic penetration anchor plate-based ultimate penetration depth determination device |
| CN108516052A (en) * | 2018-04-04 | 2018-09-11 | 合肥学院 | A kind of suction penetration type anchoring basis of the deployable steel plate of band |
| CN108528636A (en) * | 2018-04-04 | 2018-09-14 | 合肥学院 | A kind of suction penetration type tablet anchor with circular arc fixed plate |
| CN108528638A (en) * | 2018-04-04 | 2018-09-14 | 合肥学院 | A kind of arc-shaped combination anchor of the suction penetration type with wing plate |
| CN112173009A (en) * | 2020-09-09 | 2021-01-05 | 陈遵龙 | Ship anchor with hydraulic assist |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101046649B1 (en) * | 2011-04-04 | 2011-07-05 | (주)대우건설 | Marine wind power generation facility for automatically amending slope in operation |
| KR101355132B1 (en) * | 2012-02-16 | 2014-01-27 | 이지현 | Suction Bucket Foundation |
| CN102602506B (en) * | 2012-03-27 | 2014-06-18 | 上海交通大学 | Separable self-drilling embedment anchor |
| CN102874381B (en) * | 2012-10-26 | 2014-10-29 | 朱元康 | Artificial fish reef type vertical anchor |
| KR101439759B1 (en) * | 2013-03-29 | 2014-09-15 | 주식회사 포스코건설 | Mooring anchor fixing method using suction pile |
| KR101660758B1 (en) * | 2014-03-07 | 2016-09-28 | 한국해양과학기술원 | Plate Pile Anchor with multiple suction piles |
| WO2014204107A1 (en) * | 2013-06-18 | 2014-12-24 | 한국해양과학기술원 | Multi-suction-pile anchor and flat plate anchor having suction piles |
| JP6264776B2 (en) * | 2013-08-09 | 2018-01-24 | 株式会社大林組 | Suction structure |
| KR101546484B1 (en) * | 2013-10-29 | 2015-08-24 | (주)대우건설 | Suction file anchor construction method by vertical pullout at original position |
| KR101673152B1 (en) | 2014-03-07 | 2016-11-08 | 한국해양과학기술원 | Plate Anchor Construction Apparatus using Suction Piles |
| KR101605318B1 (en) * | 2014-03-07 | 2016-03-23 | 한국해양과학기술원 | Suction pile for multi-layer ground intrution |
| KR101575778B1 (en) | 2014-03-07 | 2015-12-21 | 한국해양과학기술원 | Automatic Separating Equipment for Embedded Suction Anchor |
| KR101628574B1 (en) * | 2014-12-24 | 2016-06-09 | 한국해양대학교 산학협력단 | Detachable suction mooring device using the principle of suction and mothod of installing |
| KR101643964B1 (en) * | 2015-11-03 | 2016-07-29 | 한국해양과학기술원 | Under water fixing tool of water retention sheet of sea repository and its execution methods thereof |
| CN106240748B (en) | 2016-08-09 | 2018-01-23 | 大连理工大学 | For increasing the heavy method and its propeller for passing through depth of dynamic anchor |
| KR20160117392A (en) | 2016-09-26 | 2016-10-10 | 한국해양과학기술원 | Plate Anchor Construction Apparatus using Suction Piles |
| US11713098B2 (en) | 2018-03-28 | 2023-08-01 | National Science Foundation | Multiline ring anchor and installation method |
| CN114506415B (en) * | 2022-03-14 | 2023-09-01 | 中山大学 | Power tooth mechanism for correcting negative pressure cylinder |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036161A (en) * | 1973-07-04 | 1977-07-19 | The Secretary Of State For Industry In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain & Northern Ireland | Underwater anchoring apparatus |
| EP0011894B1 (en) * | 1978-12-04 | 1984-07-04 | Shell Internationale Researchmaatschappij B.V. | A method for installing a tubular element in the bottom of a body of water and apparatus for carrying out this method |
| JPS577784A (en) * | 1980-06-17 | 1982-01-14 | Sojiro Nakamura | Embedded anchor |
| NL8101640A (en) * | 1981-04-02 | 1982-11-01 | Shell Int Research | SUCTION ANCHOR AND METHOD FOR INSTALLING SUCH ANCHOR. |
| JPS6149029A (en) * | 1984-08-13 | 1986-03-10 | Nippon Steel Corp | Underwater foundation fixer |
| US6042304A (en) * | 1997-06-16 | 2000-03-28 | Foundation Constructors, Inc. | Pile driving system and method |
-
2002
- 2002-02-15 KR KR10-2002-0008246A patent/KR100459985B1/en active IP Right Grant
-
2003
- 2003-02-13 JP JP2003034928A patent/JP3968030B2/en not_active Expired - Lifetime
- 2003-02-14 CN CNB031041493A patent/CN1250422C/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103282271A (en) * | 2010-11-09 | 2013-09-04 | 阿克海底公司 | Subsea anchor |
| CN103282271B (en) * | 2010-11-09 | 2016-05-11 | 阿克海底公司 | Seabed anchor |
| 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 |
| CN102556284A (en) * | 2012-03-02 | 2012-07-11 | 中国石油大学(华东) | Suction penetrating arc-shaped plate anchor, mounting tool for same and construction method for same |
| CN102556284B (en) * | 2012-03-02 | 2014-04-16 | 中国石油大学(华东) | Suction penetrating arc-shaped plate anchor, mounting tool for same and construction method for same |
| CN106394810A (en) * | 2016-10-21 | 2017-02-15 | 东南大学 | Dynamic penetration anchor plate-based ultimate penetration depth determination device |
| CN108516052A (en) * | 2018-04-04 | 2018-09-11 | 合肥学院 | A kind of suction penetration type anchoring basis of the deployable steel plate of band |
| CN108528636A (en) * | 2018-04-04 | 2018-09-14 | 合肥学院 | A kind of suction penetration type tablet anchor with circular arc fixed plate |
| CN108528638A (en) * | 2018-04-04 | 2018-09-14 | 合肥学院 | A kind of arc-shaped combination anchor of the suction penetration type with wing plate |
| CN108528638B (en) * | 2018-04-04 | 2020-04-10 | 合肥学院 | Suction injection type arc-shaped combined anchor with wing plates |
| CN112173009A (en) * | 2020-09-09 | 2021-01-05 | 陈遵龙 | Ship anchor with hydraulic assist |
| CN112173009B (en) * | 2020-09-09 | 2021-08-03 | 佛山安可锚链有限公司 | Ship anchor with hydraulic assist |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1250422C (en) | 2006-04-12 |
| KR100459985B1 (en) | 2004-12-04 |
| JP3968030B2 (en) | 2007-08-29 |
| JP2004003292A (en) | 2004-01-08 |
| KR20030068346A (en) | 2003-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1250422C (en) | Underground suction anchor assembly | |
| RU2365730C2 (en) | Drilling rig installed on sea bottom and designed for drilling of oil and gas wells | |
| WO2012054440A4 (en) | Offshore tower for drilling and/or production | |
| JP6953044B2 (en) | Impact drill used for pile foundation work | |
| CN1650090A (en) | System to reduce hydrostatic pressure in risers using buoyant spheres | |
| CN2806564Y (en) | Oil gas processing platform for shoal water zone | |
| CN109140047B (en) | Submarine pipeline for reducing influence of wave action in sandy soil seabed | |
| CN101033691A (en) | Aperture grouting blocking equipment of omnibearing high-pressure injection grouting construction method | |
| CN1613717A (en) | Floating transported and sucking cylindered anchor device and its operating method | |
| CN1131356C (en) | Deep-sea pile driver | |
| CN1193140C (en) | Construction apparatus of suction pile | |
| CN1193139C (en) | Construction method of suction pile | |
| EP2497578A2 (en) | Remediation of underwater fluid storage tanks | |
| CN1047814C (en) | Offshore well saving apparatus and method | |
| CN208763009U (en) | Dismountable casing and casing for Concrete Grouting Pale in waters | |
| CN105421457B (en) | Spiral pile tube fetches earth machine | |
| CN107700451B (en) | Cylindrical pile leg | |
| CN2758434Y (en) | Guiding tube tracing drilling device for large tube canopy construction | |
| CN1084922A (en) | Shallow sea moveable bottom setting type petroleum extracting platform | |
| CN201089950Y (en) | Desilting equipment | |
| CN211849570U (en) | Suction anchor | |
| CN113550379A (en) | Box culvert type water taking structure | |
| CN108528636B (en) | Suction injection type flat plate anchor with arc fixing plate | |
| CN104032827A (en) | Dredging drill for blowdown pipelines | |
| CN1026144C (en) | Method of installing well conductors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180816 Address after: South Dakota Patentee after: Fang Xiangzhe Address before: Seoul special city Co-patentee before: Fang Xiangzhe Patentee before: DAEWOO ENGINEERING & CONSTRUCTION CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20060412 |
|
| CX01 | Expiry of patent term |