CN106386627A - Mesh cage anchoring foundation with cement piers distributed in reversed T-shaped mode outside steel pile and construction method for mesh cage anchoring foundation - Google Patents
Mesh cage anchoring foundation with cement piers distributed in reversed T-shaped mode outside steel pile and construction method for mesh cage anchoring foundation Download PDFInfo
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- CN106386627A CN106386627A CN201611006398.5A CN201611006398A CN106386627A CN 106386627 A CN106386627 A CN 106386627A CN 201611006398 A CN201611006398 A CN 201611006398A CN 106386627 A CN106386627 A CN 106386627A
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- clump
- piling bar
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- distributed
- net cage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses a mesh cage anchoring foundation with cement piers distributed in a reversed T-shaped mode outside a steel pile and a construction method for the mesh cage anchoring foundation. The mesh cage anchoring foundation comprises a steel pile, a connection bracket and three cement piers, a supporting plate is arranged on the middle-upper part of the steel pile; wherein the symmetric axis of the connection bracket is equipped with a sleeve matched with the steel pile; three positioning columns are arranged on the upper end surface of the connection bracket; reserved holes are formed in the middles of the cement piers; during working, after the sleeve sleeves the steel pile, the steel pile is infiltrated into the sea bed, the three cement piers sleeve the three positioning columns through the reserved holes, the three cement piers and the steel pile are assembled to form the mesh cage anchoring foundation through the connection bracket; and the steel pile penetrates into the sea bed, the cement piers sink, and the posture of the anchoring foundation is checked to complete construction operation of the mesh cage anchoring foundation. The mesh cage anchoring foundation utilizes the steel pile to bear relatively great horizontal load, the cement piers can bear relatively great vertical load, and the cement piers are combined with the steel pile to bring respective advantages into play, so that a mesh cage can bear relatively great random stormy wave load. The mesh cage anchoring foundation is relatively wide in scope of application, is strong in overturning resistance, and can provide relatively great anchoring force.
Description
Technical field：
The present invention relates to the anchor system of net cage for sea farming, more particularly, to a kind of piling bar outer isosceles triangle distribution clump
Net cage anchor foundation and its construction method.
Background technology：
All suffer from the attack of several Super Typhoons China coast year, the seawater cage damage in typhoon track coverage is serious,
Seawater cage culture industry is led to be in the state of " living at the mercy of the elements " to a certain extent.Anchor system is that mariculture net cage exists
Foundation in water, plays the fixing, effect of mooring net cage system.Anchor system inefficacy in inclement weather can lead to net cage straight
Connect damage.As 2014 Super Typhoon " Wei Maxun " (17 grades of maximum wind power), " sea-gull " (13 grades of maximum wind power) and 2015
Under the Super Typhoon " bright letter " (16 grades of maximum wind power) in year, " Su Diluo " (17 grades of maximum wind power) attack, the deep water net in Hainan Province
Case aquaculture in succession the strike of going to wreck property, suffer heavy losses, the disaster-stricken deep water mesh cage of wherein most be because anchor foundation destroy
And the damage that is blown away.Although the cost of anchor foundation accounts for the proportion of whole net cage system total price less, lead to after its inefficacy
Whole net cage system is annihilated, and has the important function controlling net cage Existence of Global Stable.
At present, domestic seawater cage anchoring foundation main will have three kinds of modes：Anchor, timber anchor and clump anchor.Wherein ferrum
Anchor is referred from the anchoring method of ship, and anchor body uses cast member, and mooring forces are directly proportional to anchor body weight, will obtain enough anchorings
Power need to increase investment, and the larger anchor of weight needs special workboat ability operation, and is difficult to be accurately positioned, and advantage is to be used for sea
The complex marine site in bottom；Timber anchor price is relatively cheap, typically requires timber stake footpath to be more than 40 cm, embedded depth more than 4.5
M, anchor line are not more than 17 ° with horizontal sea bed angle, but it has construction quality and is difficult to ensure that and the timber corrosion-prone shortcoming of appearance, fits
Together in the depth of water shallower and for silt substrate marine site；Clump anchor is moderate, and mooring forces are directly proportional to clump weight, cement
Adsorption between pier bottom and sea bed is limited, is susceptible to the phenomena of drag of anchor under severe sea condition, is suitable for husky mud or sand
The marine site of matter substrate.
Understand, clump anchor is net in conjunction with composite factors such as the making of anchor foundation, transport, construction, cost, anchoring effects
One of more popular base form in case anchor foundation.But traditional clump anchor exist usage quantity many, arrangement dispersion, send out
Inconsistent, single anchor point oeverall quality is less than normal for the effect of waving, be susceptible to the limitation such as the phenomena of drag of anchor under severe sea condition, still needs to be changed
Enter.It can be seen that it is necessary to being entered to the traditional anchor foundation including clump anchor with mooring forces demand according to different geological conditions
Row improves and innovative design.
Content of the invention：
In order to make up the deficiency of prior art problem, it is an object of the invention to provide a kind of outer isosceles triangle of piling bar is distributed clump
Net cage anchor foundation and its construction method, its structure is simple, easy construction, and resistance to capsizing is strong, is provided that larger anchor force.
Technical scheme is as follows：
The outer isosceles triangle of piling bar is distributed the net cage anchor foundation of clump it is characterised in that including piling bar, linking support and cement
Pier, piling bar middle and upper part is provided with supporting plate；Described linking is provided with, at support axis of symmetry, the sleeve pipe matching with piling bar, links on support
It is in the locating dowel that isosceles triangle is distributed centered on sleeve pipe that end face is provided with three；It is provided with preformed hole in the middle part of clump；The company for the treatment of during work
It is after the sleeve pipe of support is inserted in piling bar, sea bed squeezed into by piling bar, three clumps are enclosed within link on support three by preformed hole
In locating dowel, three clumps constitute net cage anchor foundation by linking support with piling bar assembling.
The outer isosceles triangle of described piling bar is distributed the net cage anchor foundation of clump it is characterised in that described piling bar is sky
Heart piling bar, bottom is taper pile top, and middle and upper part is provided with round pallet, and round pallet lower surface and piling bar junction are provided with trapezoidal adding
Gusset, the close top of piling bar is provided with mooring hole.
The outer isosceles triangle of described piling bar is distributed the net cage anchor foundation of clump it is characterised in that described links support
It is overall that along distribution substantially symmetrical about its central axis, its main body is the girder steel that three mutual angles are 120, is provided with floor between three girder steels, in
It is provided with sleeve pipe, sleeve pipe and girder steel junction are provided with triangle stiffened panel, near each steel crossbeam two ends at the symmetrical shaft position in portion
It is provided with wing plate, wing plate is mutually perpendicular in the horizontal plane with steel crossbeam, each girder steel and floor intersection upper surface are provided with suspension ring one,
It is provided with longitudinal locating dowel in wing plate and steel crossbeam point of intersection, locating dowel is steel pipe, the top of locating dowel is provided with construction hole.
The outer isosceles triangle of described piling bar is distributed the net cage anchor foundation of clump it is characterised in that described links support
On casing inner diameter be more than piling bar external diameter.
The outer isosceles triangle of described piling bar is distributed the net cage anchor foundation of clump it is characterised in that described links support
The length of upper flange is identical with the length of clump.
The outer isosceles triangle of described piling bar is distributed the net cage anchor foundation of clump it is characterised in that in described locating dowel
Construction hole to its bottom distance, more than the height of clump.
The outer isosceles triangle of described piling bar is distributed the net cage anchor foundation of clump it is characterised in that described clump is
Block shape, length is identical with width, be highly less than width, and four sides of clump are provided with symmetrical two-by-two four and hang
Ring two.
The outer isosceles triangle of described piling bar is distributed the net cage anchor foundation of clump it is characterised in that in described clump
Portion is provided with the preformed hole running through, and its aperture is more than simple cords pass, ties the overall diameter behind construction hole.
A kind of outer isosceles triangle of piling bar be distributed the net cage anchor foundation of clump construction method it is characterised in that include as
Lower step：
1）, piling bar injection sea bed：First the sleeve pipe linking on support is inserted in the top of piling bar, locating dowel is tied up on three construction holes
Fixed construction auxiliary iron wire, then by one end of anchor chain pass through mooring hole on piling bar and lock, fixing, recycle auxiliary equipment by steel
Stake is squeezed into the sea bed of predetermined maritime area, and the embedded depth of piling bar is the distance between taper pile top to round pallet；
2）, sinking clump：The construction of binding on each construction hole is assisted iron wire to be each passed through the preformed hole on clump, is based on
Four suspension ring two on clump, clump is steadily lifted by crane, and tension construction assists iron wire and adjusts the attitude of clump, makes to apply
Work auxiliary iron wire is in vertical wire, and clump is transferred to sea water along the construction auxiliary iron wire of vertical wire, until making three
Clump contacts sea bed；
3）, anchor foundation attitude check：Check the sinking attitude of clump, if find that clump does not entangle steel pipe, need again
Pull-up clump is modified operation, until confirming that clump successfully entangles steel pipe and original mooring construction assists applying of iron wire
When work hole has exceeded the top surface of clump, that is, complete the construction operation of net cage anchor foundation.
The present invention compared with prior art, has the advantage that：
1st, piling bar of the present invention squeezes into sea bed to projected depth, and it can bear larger horizontal loading；Clump has larger
Weight, it can bear larger vertical load.After clump is combined with piling bar, respective advantage can be given full play to, can resist
Horizontal loading and the wind wave action of vertical load random combine；
2nd, three clumps of the present invention are symmetrically distributed in piling bar surrounding, make entirety have larger antidumping rigidity, are provided that
Larger mooring forces；
3rd, the present invention is applied to mud, the soft sea bed of husky mud matter, also can be suitably used for the hard such as gravel, soft rock, hard rock seabed, is suitable for
Scope is wider.
Brief description：
Fig. 1 is the steel pile structure schematic diagram of the present invention.
Fig. 2 links supporting structure schematic diagram for the present invention's.
Fig. 3 is the clump structural representation of the present invention.
Fig. 4 be the present invention piling bar with link the structural representation after bracket assembled.
Fig. 5 is the axonometric chart of the present invention.
Fig. 6 is the face upwarding stereogram of the present invention.
The use state figure that Fig. 7 is connected with net cage for the present invention.
Description of reference numerals：
1st, taper pile top；2nd, piling bar；3rd, trapezoidal stiffened panel；4th, round pallet；5th, mooring hole；6th, link support；7th, floor；8th, the wing
Plate；9th, locating dowel；10th, sleeve pipe；11st, triangle stiffened panel；12nd, suspension ring one；13rd, construction hole；14th, clump；15th, suspension ring two；
16th, preformed hole；17th, anchor chain；18th, net cage.
Specific embodiment：
Referring to accompanying drawing：
A kind of three clumps are uniformly distributed in the assembled net cage anchor foundation of piling bar periphery, including piling bar 2, link support 6
With clump 14, the middle and upper part of piling bar 2 carries round pallet 4, links and be provided with sleeve pipe 10 at support 6 axis of symmetry, in clump 14
Portion is provided with the preformed hole 16 running through, and after the sleeve pipe 10 linking support 6 entangles piling bar 2, piling bar 2 is squeezed into sea bed projected depth,
Again three clumps 14 are entangled in three locating dowels 9 linking on support 6 by preformed hole 16, so that three clumps 14 is passed through
Link support 6 and constitute anchor foundation with piling bar 2 assembling, jointly provide mooring forces for net cage.
Piling bar 2 is hollow piling bar, and bottom is taper pile top 1, pile top cone angle generally 10 ~ 30, so that piling bar is relatively easy to
Injection sea bed；The middle and upper part of piling bar 2 is provided with round pallet 4, and the plane of round pallet 4 is mutually perpendicular to the axis of piling bar；Circle
Shape supporting plate 4 and piling bar junction uniformly, are symmetrically provided with six pieces of trapezoidal stiffened panels 3 it is ensured that round pallet 4 is subject to after larger load
Without flexing and inefficacy；The top of piling bar 2 is provided with mooring hole 5, and the anchor chain for mooring net cage uses；During piling, can
With rope, lifting operation is carried out to making piling bar 2 based on mooring hole 5；May also set up multiple mooring holes 5, convenient construction uses.
The embedded depth of piling bar 2 is the distance between taper pile top 1 to round pallet 4；Can be according to different sea bed geology
Condition and mooring forces demand, design the embedded depth of corresponding piling bar 2.
Link support 6 overall along distribution substantially symmetrical about its central axis, its main body is the girder steel that three mutual angles are 120, three steel
It is provided with floor 7 between beam, at the symmetrical shaft position in middle part, is provided with sleeve pipe 10, the internal diameter of sleeve pipe 10 is more than the external diameter of piling bar 2, conveniently connects
It is that support 6 is connected with entangling of piling bar 2；Sleeve pipe 10 and girder steel junction are provided with triangle stiffened panel 11；In each steel crossbeam two
End is nearby provided with wing plate 8, and wing plate 8 is mutually perpendicular in the horizontal plane with steel crossbeam, the length of the length of wing plate 8 and clump 14
Identical；On each girder steel uniformly, be arranged with suspension ring 12, be provided with longitudinally perpendicular locating dowel in wing plate 8 and steel crossbeam point of intersection
9, locating dowel 9 adopts steel pipe, and the top of locating dowel 9 is provided with construction hole 13.
Clump 14 is block shape, and length is identical with width, and height is less than width, so makes the center of gravity of clump 14 relatively
Low it is not easy to topple；Four sides of clump 14 are provided with symmetrical two-by-two four suspension ring 15, for clump 14
Carrying, lifting use；The preformed hole 16 at clump 14 middle part, its aperture is more than simple cords pass, tie construction hole 13 after
Overall diameter.
Piling bar 2, each part linking support 6 are steel or ferrous material, and each part is integral by being welded to connect；Steel
Stake 2, link the intensity of each part of support 6 and entirety, the mooring forces that all kinds of operating mode Lower chains pass over should be able to be undertaken and do not send out
Raw flexing and inefficacy.
On piling bar 2, the distance of round pallet 4 is arrived in mooring hole 5, more than the height of sleeve pipe 10；The distance of stake top is arrived in mooring hole 5,
The needs of the lower piling bar stress concentration of anchor chain effect should be met, that is, mooring hole 5 can not occur flexing and inefficacy under mooring forces effect.
Link the distance that locating dowel 9 bottom is arrived in construction hole 13 on support 6, more than the height of clump 14；Usually, construct
The distance of hole 13 to locating dowel 9 bottom should be more than the twice of clump 14 height.
A kind of three clumps are uniformly distributed in the construction method of the assembled net cage anchor foundation of piling bar periphery, retouch in detail
State as follows：
1）, piling bar injection sea bed
First the hollow bushing 10 linking on support 6 is inserted in the top of piling bar 2, then one end of anchor chain 17 is passed through on piling bar 2
Mooring hole 5 simultaneously locks, fixes, and is previously-completed on the coast or on ship the connection of anchor chain 17 and piling bar 2；Link on support 6 three to apply
Binding construction auxiliary iron wire on work hole 13, can link the attitude of support 6 for adjustment in pile driving process.Using auxiliary equipment by piling bar
2 squeeze into the sea bed of predetermined maritime area；The embedded depth of piling bar 2 is the distance between taper pile top 1 to round pallet 4.
During construction, can design, process the steel auxiliary bar with tenon for the leading portion, tenon is inserted the hollow interior of piling bar top
Portion, and so that auxiliary bar is connected as a single entity with piling bar 2 using simple rope or engineering glue, it is simultaneously based on anchor chain 17 and auxiliary bar
Vertical for piling bar 2 is stood on predetermined sea bed, by hammering auxiliary bar in piling bar 2 injection sea bed；Piling bar 2 is by injection to design
After depth, rotation, twisting auxiliary bar, the simple rope before destruction or engineering glue, extract auxiliary bar and complete piling bar 2
Heavy pass through operation.
Net cage relies primarily on anchor foundation and provides mooring forces, and the deformation to anchor foundation has no special requirements, if piling bar 2 sinks
There is the less inclination of amplitude, it is less to normally wielding influence of anchorage effect during passing through.
2）, sinking clump
The construction of binding on each construction hole 13 is assisted iron wire to be each passed through the preformed hole 16 on clump 14, based on clump 14
On four suspension ring 15, clump 14 is steadily lifted by crane, tension construction auxiliary iron wire simultaneously adjusts the attitude of clump 14, makes construction
Auxiliary iron wire is in vertical wire, and clump 14 is transferred to sea water along the construction auxiliary iron wire of vertical wire, until three water
Mud pier 14 all contacts sea bed.
Make construction auxiliary iron wire be in vertical wire during construction, be in order that clump 14 vertical sinking can entangle locating dowel
9, construction auxiliary iron wire plays guiding, positioning and the effect correcting clump 14 sinking direction.
3）, anchor foundation attitude check
Check the sinking attitude of clump 14, need to confirm whether clump 14 successfully entangles locating dowel 9；If finding clump 14 not
When entangling locating dowel 9, pull-up clump 14 again is needed to be modified operation, until confirming applying of original mooring construction auxiliary iron wire
When work hole 13 has exceeded the top surface of clump 14, that is, complete the construction operation of net cage anchor foundation；Due to early stage anchor chain 17 with
Mooring hole 5 is connected, therefore is not required to send diver to carry out mooring operation under water again.
The present invention compared with prior art, has the advantage that：Piling bar can bear larger horizontal loading, and clump can hold
By larger vertical load, after clump is combined with piling bar, give full play to respective advantage, net cage can be enable to bear larger
Random seas load；Three clumps are symmetrically distributed in piling bar surrounding, make entirety have larger antidumping rigidity, are provided that
Larger mooring forces；The anchor system being carried can be suitably used for mud, the soft sea bed of husky mud matter, also can be suitably used for gravel, soft rock, hard
The hard such as rock seabed, the scope of application is wider.
The present invention is not limited to above-mentioned specific embodiment, according to the above, according to the ordinary technical knowledge of this area
And customary means, under the premise of without departing from the present invention above-mentioned basic fundamental thought, the present invention can also make other various ways
Equivalent modifications, replacement or change, be within the scope of the present invention.
Claims (9)
1. a kind of outer isosceles triangle of piling bar be distributed clump net cage anchor foundation it is characterised in that include piling bar, link support with
Clump, piling bar middle and upper part is provided with supporting plate；Described linking is provided with, at support axis of symmetry, the sleeve pipe matching with piling bar, links and props up
It is in the locating dowel that isosceles triangle is distributed centered on sleeve pipe that frame upper surface is provided with three；It is provided with preformed hole in the middle part of clump；During work
After the sleeve pipe linking support is inserted in piling bar, sea bed squeezed into by piling bar, and three clumps are enclosed within by preformed hole and link on support
In three locating dowels, three clumps constitute net cage anchor foundation by linking support with piling bar assembling.
2. the outer isosceles triangle of piling bar according to claim 1 is distributed the net cage anchor foundation of clump it is characterised in that described
Piling bar be hollow piling bar, bottom is taper pile top, and middle and upper part is provided with round pallet, round pallet lower surface and piling bar junction
It is provided with trapezoidal stiffened panel, the close top of piling bar is provided with mooring hole.
3. the outer isosceles triangle of piling bar according to claim 1 is distributed the net cage anchor foundation of clump it is characterised in that described
Link support overall along distribution substantially symmetrical about its central axis, its main body is the girder steel that three mutual angles are 120, between three girder steels
It is provided with floor, at the symmetrical shaft position in middle part, is provided with sleeve pipe, sleeve pipe and girder steel junction are provided with triangle stiffened panel, horizontal in each steel
It is provided with wing plate, wing plate is mutually perpendicular in the horizontal plane with steel crossbeam, each girder steel and floor intersection upper surface near beam two ends
It is provided with suspension ring one, is provided with longitudinal locating dowel in wing plate and steel crossbeam point of intersection, locating dowel is steel pipe, and the top of locating dowel sets
There is construction hole.
4. the outer isosceles triangle of piling bar according to claim 1 is distributed the net cage anchor foundation of clump it is characterised in that described
The casing inner diameter linking on support be more than piling bar external diameter.
5. the outer isosceles triangle of piling bar according to claim 3 is distributed the net cage anchor foundation of clump it is characterised in that described
Link support upper flange length identical with the length of clump.
6. the outer isosceles triangle of piling bar according to claim 3 is distributed the net cage anchor foundation of clump it is characterised in that described
Locating dowel on construction hole to its bottom distance, more than the height of clump.
7. the outer isosceles triangle of piling bar according to claim 1 is distributed the net cage anchor foundation of clump it is characterised in that described
Clump be block shape, its length is identical with width, highly less than width, and four sides of clump are provided with symmetrical two-by-two
Four suspension ring two of distribution.
8. the outer isosceles triangle of piling bar according to claim 1 is distributed the net cage anchor foundation of clump it is characterised in that described
Clump in the middle part of be provided with the preformed hole running through, its aperture be more than simple cords pass, tie construction hole after overall diameter.
9. a kind of outer isosceles triangle of piling bar is distributed the construction method of the net cage anchor foundation of clump it is characterised in that including as follows
Step：
1）, piling bar injection sea bed：First the sleeve pipe linking on support is inserted in the top of piling bar, locating dowel is tied up on three construction holes
Fixed construction auxiliary iron wire, then by one end of anchor chain pass through mooring hole on piling bar and lock, fixing, recycle auxiliary equipment by steel
Stake is squeezed into the sea bed of predetermined maritime area, and the embedded depth of piling bar is the distance between taper pile top to round pallet；
2）, sinking clump：The construction of binding on each construction hole is assisted iron wire to be each passed through the preformed hole on clump, is based on
Four suspension ring two on clump, clump is steadily lifted by crane, and tension construction assists iron wire and adjusts the attitude of clump, makes to apply
Work auxiliary iron wire is in vertical wire, and clump is transferred to sea water along the construction auxiliary iron wire of vertical wire, until making three
Clump contacts sea bed；
3）, anchor foundation attitude check：Check the sinking attitude of clump, if find that clump does not entangle steel pipe, need again
Pull-up clump is modified operation, until confirming that clump successfully entangles steel pipe and original mooring construction assists applying of iron wire
When work hole has exceeded the top surface of clump, that is, complete the construction operation of net cage anchor foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006398.5A CN106386627A (en) | 2016-11-16 | 2016-11-16 | Mesh cage anchoring foundation with cement piers distributed in reversed T-shaped mode outside steel pile and construction method for mesh cage anchoring foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006398.5A CN106386627A (en) | 2016-11-16 | 2016-11-16 | Mesh cage anchoring foundation with cement piers distributed in reversed T-shaped mode outside steel pile and construction method for mesh cage anchoring foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106386627A true CN106386627A (en) | 2017-02-15 |
Family
ID=59229995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611006398.5A Withdrawn CN106386627A (en) | 2016-11-16 | 2016-11-16 | Mesh cage anchoring foundation with cement piers distributed in reversed T-shaped mode outside steel pile and construction method for mesh cage anchoring foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106386627A (en) |
-
2016
- 2016-11-16 CN CN201611006398.5A patent/CN106386627A/en not_active Withdrawn
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170215 |