CN107933828A - A kind of expandable Novel fish mine anchor of anchor head and its installation method - Google Patents
A kind of expandable Novel fish mine anchor of anchor head and its installation method Download PDFInfo
- Publication number
- CN107933828A CN107933828A CN201710937047.4A CN201710937047A CN107933828A CN 107933828 A CN107933828 A CN 107933828A CN 201710937047 A CN201710937047 A CN 201710937047A CN 107933828 A CN107933828 A CN 107933828A
- Authority
- CN
- China
- Prior art keywords
- anchor
- guide rod
- anchor body
- conical plate
- wirerope
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/22—Handling or lashing of anchors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
- B63B21/26—Anchors securing to bed
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of expandable Novel fish mine anchor of anchor head, it mainly includes anchor head, guide rod, anchor body, anchor tail-hood plate, the heaving pile annulus etc. being made of four pieces of conical plates, four pieces of conical plates are hinged with anchor body lower edge in the anchor head, conical plate lower end connects wirerope, wirerope is oriented to the other end by the pulley on anchor body and lies on heaving pile annulus, when anchor body injection to designated depth, it can open conical plate by prestretching guide rod.The present invention improves the forced area of anchor body, and then improve anchor body bearing capacity by opening torpedo anchor anchor head conical plate；Tensioning equipment is relatively simple, is easy to make；It is also relatively simple that stretching process is installed, it is easily operated.
Description
Technical field
The present invention relates to torpedo anchor and its installation method, the expandable Novel fish mine anchor of more particularly to a kind of anchor head and its peace
Dress method.
Background technology
In recent years, more and more floating structures (floating platform and ferryboat, floating trestle, floating wharf etc.) are used for sea
Foreign development of resources, the construction of off-lying sea islands and reefs, offshore personnel and goods and materials transport.Floating structure is adapted to sea complicated and changeable
Foreign environment and geological conditions, and its mooring location technology is the key that its efficiency gives full play to, and obtains the research of ocean engineering circle and learns
The extensive concern of person.Wherein, torpedo anchor foundation (torpedo anchor) is the new anchoring technology of latest development, has installation
The features such as simple efficient, cost, anchoring excellent performance, especially overcome traditional anchor foundation heavy dependence operating water depth and peace
The shortcomings that installing is standby, it is considered to be most potential new anchoring basis at present.
The installation of torpedo anchor is more fast and simple, after only needing range of lift mud face certain distance in water, discharges anchor body, anchor body
Rely in the dead weight injection soil body；But during the military service of anchor body, main play of carrying is conducted oneself with dignity and friction of the soil body to it dependent on anchor body
Resistance, bearing capacity can only obtain limited performance, to improve the forced area of anchor body and increase bearing capacity, propose that anchor head can be opened
The Novel fish mine anchor opened.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of expandable Novel fish mine anchor of anchor head and its
Installation method.This kind of anchor type inherits the advantage of fish anchor Fast Installation, and makes anchor head by relatively simple structure design
Open, increase anchor body forced area, and then improve the bearing capacity of anchor body.
The present invention takes following technical scheme：
A kind of expandable Novel fish mine anchor of anchor head, including anchor body, anchor head, guide rod, anchor tail-hood plate；Four are evenly equipped with anchor
Anchor body is divided into four regions by block longitudinal direction side wing, and anchor head is made of four pieces and the above-mentioned corresponding conical plate in four regions
Cone, each conical plate upper end are hinged with anchor body lower end, and anchor tail-hood plate is arranged at anchor and holds, and is respectively filled in each region upper and lower side of anchor body
Have a pulley, guide rod is vertically provided at anchor body inner space, upper end be pierced by anchor tail-hood plate and on guide rod traversing through end successively
Equipped with the first stopper and heaving pile annulus, the first stopper is fixed for limitation guide rod with guide rod and moves downward, in each conical plate
Lower part is equipped with wirerope connecting hole, and the lantern ring is provided with the inside of each conical plate, and lower end of the guide rod is inserted into each lantern ring, can limit in a pre-installation
The position of conical plate processed, makes it be unlikely to open；A wirerope is respectively provided with four regions of anchor body, upper end lies in heaving pile annulus,
The other end lies in wirerope connecting hole after upper lower sheave, and pulley is used to be oriented to for wirerope and power transmission, and the is further fixed on guide rod
Two stoppers, continue up for making conical plate be flared to horizontal time limit guide rods just, can avoid the excessive of conical plate
Tensioning；Heaving pile hole is provided with guide rod top to be used to connect mooring line, and lifting lug is equipped with anchor tail-hood plate and is used to connect installation steel
Cable.
The installation method of the expandable Novel fish mine anchor of anchor head as described above is as follows：
When constructing at the scene, after torpedo anchor distancing mud face is gone out certain altitude with installation wirerope, ensure the verticality of anchor body,
Anchor body is discharged, after anchor body injection sea bed certain depth, tensioning mooring line, makes guide rod along moving on central axial, at this time guide rod
Least significant end is drawn out to beyond the lantern ring, and restriction effect is lost to conical plate, and the first stopper drives heaving pile annulus to move upwards, steel
Cable is tightened upwards, and power is reached bottom along pulley, opens conical plate, and when being flared to horizontal position, the second stopper is just
Anchor tail-hood plate is touched, limits the excessive opening of conical plate, installation is complete at this time.
The present invention has the following advantages：
By opening torpedo anchor anchor head conical plate, the forced area of anchor body is improved, and then improve anchor body bearing capacity；
Tensioning equipment is relatively simple, is easy to make；It is also relatively simple that stretching process is installed, it is easily operated.
Brief description of the drawings
Fig. 1 is the structure of the main view of anchor body of the present invention before tensioning；
Fig. 2 is anchor body front section view of the present invention before tensioning；
Fig. 3 is anchor body top view of the present invention before tensioning；
Fig. 4 is anchor body bottom view of the present invention before tensioning；
Fig. 5 is anchor body front view of the present invention after tensioning；
Fig. 6 is anchor body top view of the present invention after tensioning.
In figure：1st, anchor head, 2, conical plate, 3, side wing, 4, the lantern ring, 5, guide rod, 6, anchor body, 7, shaft, 8, wirerope connection
Hole, 9, wirerope, 10, pulley, 11, anchor tail-hood plate, 12, heaving pile annulus, the 13, first stopper, 14, cover central hole, 15, second
Stopper, 16, heaving pile hole, 17, mooring line, 18, lifting lug.
Embodiment
With reference to Fig. 1-6, anchor head is arranged to four pieces by the expandable Novel fish mine anchor of anchor head of the invention can be around pin rotation
Conical plate, when torpedo anchor reaches and specifies depth of penetration, tensioning conical plate makes its opening, increases the forced area of torpedo anchor.Tool
Body, its structure is as follows：Torpedo anchor anchor head 1 is cone, and the present invention equals two planes along where crossing side wing 3 of conical plate 2
Four pieces are divided into, every piece of 2 middle inside of conical plate welds a lantern ring 4, and the lantern ring 4 is perpendicular to central symmetry axis, and the lantern ring 4 is before tensioning
Entangle centre pilot 5；Four pieces of conical plates 2 are connected with 6 edge of anchor body by shaft 7, and shaft 7 is located in 2 topmost of conical plate
At the heart；2 outside top of conical plate sets wirerope connecting hole 8, for connecting wirerope 9 and conical plate 2；6 outside upper and lower side of anchor body
Respectively one small-sized pulley 10 of installation, pulley 10 is used to be oriented to for wirerope 9 and power transmission, and for lower pulley 10 close to shaft 7, wheel is changed on top
10 at anchor tail, and top and the bottom pulley 10 and shaft 7 are the same as on a plumb line；Four wireropes 9 go to anchor by pulley 10
Tail-hood plate more than 11, is connected, heaving pile annulus 12 is sleeved on guide rod 5 with a heaving pile annulus 12；Guide rod 5 is located at anchor body symmetry axis
Place, guide rod 5 is bar of variable cross-section, thicker the first stopper 13 for guide rod of the guide rod in 12 lower part of heaving pile annulus, for limiting system
The position of cable annulus 12, the first stopper of guide rod 13 are justified in the top of anchor tail-hood plate 11,14 bore dia of cover central hole with heaving pile
The internal diameter of ring 12 is identical, and for limiting moving downward for guide rod 5,5 middle and upper part position of guide rod sets the second stopper 15, guide rod
It is thicker so that the lower part of the second stopper 15 contact anchor tail-hood plate 11, limitation are led when conical plate 2 is flared to horizontal position just
The excessive tensioning of the further up and conical plate 2 of bar 5；The top of guide rod 5 sets heaving pile hole 16, is connected with mooring line 17,
5 bottommost of guide rod is inserted into the lantern ring 4 of conical plate 2, limits the position of conical plate 2 when mounted, makes it be unlikely to open；Anchor tail-hood
Two lifting lugs 18 of the symmetrical place's welding in the outside of plate 11, wirerope is installed for connecting.
When constructing at the scene, after anchor body distancing mud face is gone out certain altitude with installation wirerope, ensure the verticality of anchor body, release
Put anchor body, after anchor body injection sea bed certain depth, tensioning mooring line 17, makes guide rod 5 along moving on central axial, at this time guide rod
5 least significant ends are drawn out to beyond the lantern ring 4, and restriction effect is lost to conical plate 2, and the first stopper 13 drives heaving pile annulus 12 upward
Use, wirerope 9 is tightened upwards, and power is reached bottom along pulley 10, opens conical plate 2, when being flared to horizontal position
Two stoppers 15 just touch anchor tail-hood plate 11, and the excessive opening of limitation conical plate 2, installation is complete at this time.
The present invention installation procedure be：
1. connection installation wirerope and mooring line；
2. anchor body is lifted to desired depth；
3. release anchor body makes it by dead weight injection sea bed；
4. tensioning mooring line, opens conical plate；
5. complete installation.
Claims (2)
1. a kind of expandable Novel fish mine anchor of anchor head, it is characterised in that including anchor body (6), anchor head (1), guide rod (5), anchor tail
Cover board (11)；Four pieces of longitudinal side wings (3) are evenly equipped with anchor body (6) anchor body is divided into four regions, anchor head (1) is by four pieces
The cone formed with the above-mentioned corresponding conical plate in four regions (2), each conical plate (2) upper end are hinged with anchor body lower end, anchor tail-hood
Plate (11) is arranged at anchor body (6) upper end, one pulley (10) is respectively housed in each region upper and lower side of anchor body, guide rod (5) is vertically set
Be placed in anchor body inner space, upper end be pierced by anchor tail-hood plate (11) and be equipped with successively on guide rod traversing through end the first stopper (13) and
Heaving pile annulus (12), the first stopper (13) is fixed for limitation guide rod with guide rod (5) and moves downward, under each conical plate (2)
Portion is equipped with wirerope connecting hole (8), the lantern ring (4) is provided with the inside of each conical plate (2), lower end of the guide rod is inserted into each lantern ring, in anchor
Four regions of body are respectively provided with a wirerope (9), and upper end lies in heaving pile annulus (12), and the other end lies in wirerope company after upper lower sheave
Hole (8) is connect, the second stopper (15) is further fixed on guide rod (5), for making to limit when conical plate (2) is lucky to be flared to level
Guide rod (5) continues up, and heaving pile hole (6) is provided with guide rod top and is used to connect mooring line (17), in anchor tail-hood plate
(11) lifting lug (18) is equipped with to be used to connect installation wirerope.
2. the installation method of the expandable Novel fish mine anchor of a kind of anchor head as claimed in claim 1, it is characterised in that method is such as
Under：Torpedo anchor is lifted to designated position, torpedo anchor is discharged, makes it after Gravitative Loads are issued to predetermined depth of penetration, tensioning
Mooring line opens conical plate, completes installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937047.4A CN107933828B (en) | 2017-10-10 | 2017-10-10 | A kind of expandable Novel fish mine anchor of anchor head and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937047.4A CN107933828B (en) | 2017-10-10 | 2017-10-10 | A kind of expandable Novel fish mine anchor of anchor head and its installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107933828A true CN107933828A (en) | 2018-04-20 |
| CN107933828B CN107933828B (en) | 2019-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710937047.4A Active CN107933828B (en) | 2017-10-10 | 2017-10-10 | A kind of expandable Novel fish mine anchor of anchor head and its installation method |
Country Status (1)
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| CN (1) | CN107933828B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677986A (en) * | 2018-05-16 | 2018-10-19 | 福州大学 | Technology of Deepwater Mooring System body and its construction technology |
| CN109969342A (en) * | 2019-03-27 | 2019-07-05 | 浙江大学 | A kind of expandable novel slurry filling Screw Anchor in end and its installation method |
| CN109969341A (en) * | 2019-03-27 | 2019-07-05 | 浙江大学 | A kind of the novel slurry filling Screw Anchor and its installation method of expansible multilayer sidewall |
| CN112356984A (en) * | 2021-01-12 | 2021-02-12 | 烟台金能机械有限公司 | Ship positioning pile lifting mechanism |
| CN113928477A (en) * | 2021-11-04 | 2022-01-14 | 福州大学 | Gravity injection type deepwater anchor and construction method |
| CN113978620A (en) * | 2021-11-24 | 2022-01-28 | 中国船舶科学研究中心 | Rapid deployment anchoring system and use method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086865A (en) * | 1976-04-23 | 1978-05-02 | John Arnold Statham | Mooring system |
| 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 |
| CN105644720A (en) * | 2016-03-25 | 2016-06-08 | 中国石油大学(华东) | Improved torpedo anchor |
| CN205602053U (en) * | 2016-05-14 | 2016-09-28 | 南京飞龙特种消防设备制造有限公司 | Automatic earth anchor is used to decompoed rock coral reef |
| CN106741643A (en) * | 2015-11-23 | 2017-05-31 | 巴西石油公司 | For sea anchoring ship and the gravity anchor of drilling platforms |
-
2017
- 2017-10-10 CN CN201710937047.4A patent/CN107933828B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086865A (en) * | 1976-04-23 | 1978-05-02 | John Arnold Statham | Mooring system |
| 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 |
| CN106741643A (en) * | 2015-11-23 | 2017-05-31 | 巴西石油公司 | For sea anchoring ship and the gravity anchor of drilling platforms |
| CN105644720A (en) * | 2016-03-25 | 2016-06-08 | 中国石油大学(华东) | Improved torpedo anchor |
| CN205602053U (en) * | 2016-05-14 | 2016-09-28 | 南京飞龙特种消防设备制造有限公司 | Automatic earth anchor is used to decompoed rock coral reef |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677986A (en) * | 2018-05-16 | 2018-10-19 | 福州大学 | Technology of Deepwater Mooring System body and its construction technology |
| WO2019218640A1 (en) * | 2018-05-16 | 2019-11-21 | 福州大学 | Deep-water anchoring body and construction process therefor |
| CN109969342A (en) * | 2019-03-27 | 2019-07-05 | 浙江大学 | A kind of expandable novel slurry filling Screw Anchor in end and its installation method |
| CN109969341A (en) * | 2019-03-27 | 2019-07-05 | 浙江大学 | A kind of the novel slurry filling Screw Anchor and its installation method of expansible multilayer sidewall |
| CN109969341B (en) * | 2019-03-27 | 2020-08-04 | 浙江大学 | Grouting spiral anchor with expandable multilayer side wall and mounting method thereof |
| WO2020192015A1 (en) * | 2019-03-27 | 2020-10-01 | 浙江大学 | Novel grouting screw anchor capable of opening multiple layers of side walls and mounting method therefor |
| CN112356984A (en) * | 2021-01-12 | 2021-02-12 | 烟台金能机械有限公司 | Ship positioning pile lifting mechanism |
| CN113928477A (en) * | 2021-11-04 | 2022-01-14 | 福州大学 | Gravity injection type deepwater anchor and construction method |
| CN113978620A (en) * | 2021-11-24 | 2022-01-28 | 中国船舶科学研究中心 | Rapid deployment anchoring system and use method |
| CN113978620B (en) * | 2021-11-24 | 2022-12-27 | 中国船舶科学研究中心 | Rapid deployment anchoring system and use method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107933828B (en) | 2019-02-05 |
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