CN107933828B - 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
- CN107933828B CN107933828B CN201710937047.4A CN201710937047A CN107933828B CN 107933828 B CN107933828 B CN 107933828B CN 201710937047 A CN201710937047 A CN 201710937047A CN 107933828 B CN107933828 B CN 107933828B
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- China
- Prior art keywords
- anchor
- guide rod
- anchor body
- conical plate
- wirerope
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title claims description 21
- 230000035515 penetration Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000007667 floating Methods 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B63B21/22—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
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 a kind of expandable Novel fish mine anchors of anchor head, it mainly includes the anchor head being made of four pieces of conical plates, guide rod, anchor body, anchor tail-hood plate, heaving pile annulus etc., four pieces of conical plates and anchor body lower edge are hinged in the anchor head, conical plate lower end connects wirerope, wirerope is lain on heaving pile annulus by the pulley guiding other end on anchor body, when anchor body injection to designated depth, conical plate can be made to open 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, in particular to the expandable Novel fish mine anchor of a kind of anchor head and its peace
Dress method.
Background technique
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, off-lying sea islands and reefs construction, 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 novel anchoring technology of latest development, has installation
Be simple and efficient, cost, anchoring excellent performance the features such as, especially overcome traditional anchor foundation heavy dependence operating water depth and peace
Install standby disadvantage, it is considered to be most potential novel 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
It relies in the self weight injection soil body；But when the military service of anchor body, main play of carrying is self-possessed 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 increasing bearing capacity, propose that anchor head can be opened
The Novel fish mine anchor opened.
Summary 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
It opens, increases 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 of conical plates corresponding with above-mentioned four region
Cone, each conical plate upper end and anchor body lower end are hinged, and anchor tail-hood plate is set to anchor and holds, and respectively fill 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 lantern ring is provided on 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；It is respectively provided with a wirerope in 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 for as wirerope guiding and power transmission, and the is further fixed on guide rod
Two stoppers are continued 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 for connecting mooring line on guide rod top, and lifting lug is equipped on anchor tail-hood plate for connecting installation steel
Cable.
The installation method of the expandable Novel fish mine anchor of anchor head as described above is as follows:
During on-site construction, after torpedo anchor distancing mud face being gone out certain altitude with installation wirerope, guarantee the verticality of anchor body,
Anchor body is discharged, after anchor body injection sea bed certain depth, tensioning mooring line moves upwards guide rod along central axis, at this time guide rod
Least significant end is drawn out to other than lantern ring, loses restriction effect 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, the excessive opening of conical plate is limited, is installed at this time.
The invention has the following advantages that
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.
Detailed description of the invention
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 main view of the present invention after tensioning；
Fig. 6 is anchor body top view of the present invention after tensioning.
In figure: 1, anchor head, 2, conical plate, 3, side wing, 4, 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.
Specific embodiment
Referring to Fig.1-6, anchor head of the invention expandable Novel fish mine anchor anchor head is arranged to four pieces can be around pin rotation
Conical plate, when torpedo anchor reaches specified depth of penetration, tensioning conical plate makes its opening, increases the forced area of torpedo anchor.Tool
Body, structure is as follows: torpedo anchor anchor head 1 is cone, and the present invention equals two planes 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 lantern ring 4 is perpendicular to central symmetry axis, and 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；Wirerope connecting hole 8 is arranged in 2 outside top of conical plate, 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 are located 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
11 or more tail-hood plate is connected with a heaving pile annulus 12, and 12 sets of heaving pile annulus on guide rod 5；Guide rod 5 is located at anchor body symmetry axis
Place, guide rod 5 are bar of variable cross-section, thicker the first stopper 13 for guide rod of 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 is in the top of anchor tail-hood plate 11,14 bore dia of cover central hole and heaving pile circle
The internal diameter of ring 12 is identical, and for limiting moving downward for guide rod 5, the second stopper 15, guide rod is arranged in 5 middle and upper part position of guide rod
Thicker, so that the second stopper 15 contacts the lower part of anchor tail-hood plate 11 when conical plate 2 is flared to horizontal position just, limitation is led
The excessive tensioning of the further up and conical plate 2 of bar 5；Heaving pile hole 16 is set at the top of guide rod 5, 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 during installation, it is made to be unlikely to open；Anchor tail-hood
Two lifting lugs 18 of the symmetrical place's welding in 11 outside of plate, for connecting installation wirerope.
During on-site construction, after anchor body distancing mud face being gone out certain altitude with installation wirerope, guarantee the verticality of anchor body, release
Put anchor body, after anchor body injection sea bed certain depth, tensioning mooring line 17 moves upwards guide rod 5 along central axis, at this time guide rod
5 least significant ends are drawn out to other than lantern ring 4, lose restriction effect to conical plate 2, and the first stopper 13 drives heaving pile annulus 12 upward
It uses, wirerope 9 is tightened upwards, and power is reached bottom along pulley 10, opens conical plate 2, when being flared to horizontal position the
Two stoppers 15 just touch anchor tail-hood plate 11, limit the excessive opening of conical plate 2, are installed at this time.
Installation procedure of the invention are as follows:
1. connection installation wirerope and mooring line；
2. lifting anchor body to predetermined depth；
3. release anchor body makes it by self weight injection sea bed；
4. tensioning mooring line, opens conical plate；
5. completing installation.
Claims (2)
1. a kind of expandable Novel fish mine anchor of anchor head, which is characterized in that including anchor body (6), anchor head (1), guide rod (5), anchor tail
Cover board (11)；It is evenly equipped with four pieces of longitudinal side wings (3) on anchor body (6), anchor body is divided into four regions, anchor head (1) is by four pieces
The cone that conical plate (2) corresponding with above-mentioned four region is constituted, each conical plate (2) upper end and anchor body lower end are hinged, anchor tail-hood
Plate (11) is set to 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 successively arranged 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), is provided with lantern ring (4) on the inside of each conical plate (2), and 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 is lain in heaving pile annulus (12), and the other end lies in wirerope company after upper lower sheave
Hole (8) are connect, the second stopper (15) are further fixed on guide rod (5), limitation when for making conical plate (2) be flared to level just
Guide rod (5) continues up, and is provided with heaving pile hole (16) for connecting mooring line (17), in anchor tail-hood plate on guide rod top
(11) lifting lug (18) are equipped with for connecting installation wirerope.
2. a kind of installation method of the expandable Novel fish mine anchor of anchor head as described in claim 1, which is characterized in that method is such as
Under: torpedo anchor is lifted to designated position, torpedo anchor, after so that it is reached predetermined depth of penetration under Gravitative Loads, tensioning are discharged
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 CN107933828A (en) | 2018-04-20 |
| CN107933828B true CN107933828B (en) | 2019-02-05 |
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| 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 |
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| CN (1) | CN107933828B (en) |
Families Citing this family (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 |
| CN109969341B (en) * | 2019-03-27 | 2020-08-04 | 浙江大学 | Grouting spiral anchor with expandable multilayer side wall and mounting method thereof |
| CN109969342B (en) * | 2019-03-27 | 2020-05-12 | 浙江大学 | Grouting spiral anchor with expandable end and mounting method thereof |
| CN112356984B (en) * | 2021-01-12 | 2021-04-23 | 烟台金能机械有限公司 | Ship positioning pile lifting mechanism |
| CN113928477B (en) * | 2021-11-04 | 2023-04-25 | 福州大学 | Gravity penetration type deepwater anchor and construction 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 |
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 |
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| CN107933828A (en) | 2018-04-20 |
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