CN106386625A - Net cage anchoring foundation with cement piers distributed on two sides of steel pile and construction method of anchoring foundation - Google Patents
Net cage anchoring foundation with cement piers distributed on two sides of steel pile and construction method of anchoring foundation Download PDFInfo
- Publication number
- CN106386625A CN106386625A CN201611006392.8A CN201611006392A CN106386625A CN 106386625 A CN106386625 A CN 106386625A CN 201611006392 A CN201611006392 A CN 201611006392A CN 106386625 A CN106386625 A CN 106386625A
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- Prior art keywords
- clump
- piling bar
- net cage
- construction
- distributed
- Prior art date
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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
Abstract
The invention discloses a net cage anchoring foundation with cement piers distributed on the two sides of a steel pile and a construction method of the anchoring foundation. The foundation comprises the steel pipe, a connection support and the cement piers. A bracket is arranged on the upper middle portion of the steel pile, a casing pipe is arranged on the symmetry axis position of the connection support, and positioning columns are disposed at the two ends of the connection support. Preformed holes are formed in the middles of the cement piers. The upper section of the steel pile is sleeved with the casing pipe on the connection support, the steel pile is driven into the seabed, the two positioning columns are sleeved with the two cement piers, and the two cement piers and the steel pile are assembled through the connection support to form the net cage anchoring foundation. Construction of the net cage anchoring foundation is finished by making the steel pile penetrate into the seabed, sinking the cement piers and checking the posture of the anchoring foundation, and anchoring force is provided for a net cage. The characteristics that the steel pile can bear large horizontal loads and the cement piers can bear large vertical loads are fully used, and the advantages of the steel pile and the advantages of the cement piers are fully achieved after the cement piers are combined with the steel pile, so that the net cage can bear large random wind wave loads; the application range is wide, overturn resistance is high, and large anchoring force can be provided.
Description
Technical field：
The present invention relates to the anchor system of net cage for sea farming, it is distributed in piling bar both sides net more particularly, to a kind of clump
Case 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 clump is distributed in piling bar both sides 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：
Clump is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that including piling bar, linking support and clump,
The middle and upper part of piling bar carries bracket；Described linking is provided with sleeve pipe at support axis of symmetry, links pedestal upper end face two ends and is provided with longitudinal direction
Locating dowel；It is provided with preformed hole in the middle part of described clump；During work, the sleeve pipe linking support is inserted in piling bar epimere, and piling bar is squeezed into
Sea bed, two clumps are enclosed within by preformed hole in two locating dowels linking on support, and two clumps are by linking support
Assemble with piling bar and constitute net cage anchor foundation.
Described clump is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described piling bar is hollow
Piling bar, piling bar bottom is provided with taper pile top, and piling bar outer wall middle and upper part is provided with bracket, and the piling bar above bracket is provided with mooring hole,
Bracket is made up of multiple supporting plates being evenly distributed on piling bar outer wall, and supporting plate withstands when concordantly working for upper surface and links under support
End face.
Described clump is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described to link support whole
Along distribution substantially symmetrical about its central axis, its main body is a steel crossbeam to body, is provided with sleeve pipe, at steel crossbeam two ends at the symmetrical shaft position in middle part
Nearby it is provided with wing plate, wing plate is mutually perpendicular in the horizontal plane with steel crossbeam, be provided with longitudinal direction in wing plate and steel crossbeam point of intersection
Vertical locating dowel, locating dowel is locating dowel, and locating dowel top is provided with construction hole.
Described clump is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described links on support
Casing inner diameter be more than piling bar external diameter.
Described clump is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described links on support
The length of wing plate is identical with the length of clump.
Described clump is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that in described locating dowel
Construct hole to the distance of its bottom, more than the height of clump.
Described clump is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described clump is block
Body 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.
Described clump is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that in the middle part of described clump
It is provided with the preformed hole running through, its aperture is more than simple cords pass, ties the overall diameter behind construction hole.
A kind of clump is distributed in the construction method of the net cage anchor foundation of piling bar both sides 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, links in two ends locating dowel on support
Construction hole on binding construction auxiliary iron wire, then by one end of anchor chain pass through mooring hole on piling bar and lock, fixing, recycle
Auxiliary equipment squeezes into piling bar to the sea bed of predetermined maritime area, the embedded depth of piling bar be taper pile top to supporting plate top away from
From；
2）, sinking clump：The construction of binding on two holes of constructing is assisted iron wire to be each passed through the preformed hole on clump, base
Four suspension ring 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 clump
Contact sea bed；
3）, anchor foundation attitude check：Check the sinking attitude of clump, if find that clump does not entangle locating dowel, need again
Secondary pull-up clump is modified operation, until confirming that clump successfully entangles locating dowel and original mooring construction auxiliary iron wire
Construction hole exceeded clump top surface when, 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, can give full play to respective advantage, can resist
Horizontal loading and the wind wave action of vertical load random combine；
2nd, two clumps of the present invention are symmetrically distributed in piling bar both sides, make entirety have larger antidumping rigidity, are provided that
Larger mooring forces；
3rd, the anchor system that the present invention is 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.
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 is the axonometric chart of the present invention.
Fig. 5 is the top perspective view 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, bracket；4th, mooring hole；5th, link support；6th, wing plate；7th, locating dowel；8th, sleeve pipe；9th, apply
Work hole；10th, clump；11st, suspension ring；12nd, preformed hole；13rd, anchor chain；14th, net cage.
Specific embodiment：
Referring to accompanying drawing：
A kind of clump is distributed in the assembled net cage anchor foundation of piling bar both sides, including piling bar 2, links support 5 and clump
10, the middle and upper part of piling bar 2 carries supporting plate 3, links and is provided with sleeve pipe 8 at support 5 axis of symmetry, is provided with the pre- of hollow in the middle part of clump 10
Box out 12, after the sleeve pipe 8 linking support 5 entangles piling bar 2, piling bar 2 is squeezed into sea bed projected depth, then two clumps 10
Entangled by preformed hole 12 in two locating dowels 7 linking on support 5, make two clumps 10 by linking support 5 and piling bar 2
Assembling constitutes anchor foundation, jointly provides mooring forces for net cage.
Piling bar 2 bottom is taper pile top 1, pile top cone angle generally 10 ~ 30, makes piling bar be relatively easy to injection sea bed；
The middle and upper part belt bracket 3 of piling bar 2, bracket 3 is by six blocks of triangle supporting plates that are uniform, being symmetrically distributed on piling bar 2 outer wall, triangle
The hypotenuse of supporting plate points to taper pile top 1 direction, and the top of six blocks of supporting plates is in same level；The top of piling bar 2 is provided with mooring
Hole 4, the anchor chain for mooring net cage uses；During piling, available rope is based on mooring hole 4 and carries out lifting work to making piling bar 2
Industry；May also set up multiple mooring holes 4, convenient construction uses.
The embedded depth of piling bar 2 is the distance between taper pile top 1 to supporting plate 3 top surface, can be according to different sea bed geology
Condition and mooring forces demand, design the embedded depth of corresponding piling bar 2.
Link support 5 entirety along distribution substantially symmetrical about its central axis, its main body is a steel crossbeam, is provided with the symmetrical shaft position in middle part
Sleeve pipe 8, the internal diameter of sleeve pipe 8 is more than the external diameter of piling bar 2, conveniently links support 5 and is connected with entangling of piling bar 2；In steel crossbeam two
End is nearby provided with wing plate 6, and wing plate 6 is mutually perpendicular in the horizontal plane with steel crossbeam, the length of the length of wing plate 6 and clump 10
Identical；It is provided with longitudinally perpendicular locating dowel 7 in wing plate 6 and steel crossbeam point of intersection, locating dowel 7 is hollow steel pipe, locating dowel 7
Top is provided with construction hole 9.
The length of clump 10 is identical with width, and height is less than width, so makes the center of gravity of clump 10 relatively low, does not allow
Easily topple, four sides of clump 10 are arranged with four suspension ring 11 two-by-two, make for the carrying of clump 10, lifting
With；The preformed hole 12 at clump 10 middle part, its aperture is more than simple cords pass, ties the overall diameter behind construction hole 9.
Piling bar 2, each part linking support 5 are steel or ferrous material, and each part is integral by being welded to connect；Steel
Stake 2, link each part of support 5 and overall intensity, 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 bracket 3 is arrived in mooring hole 4, more than the height of sleeve pipe 8；The distance of stake top, Ying Man are arrived in mooring hole 4
Sufficient anchor chain acts on the needs of lower piling bar stress concentration, and that is, mooring hole 4 can not occur flexing and inefficacy under mooring forces effect.
In locating dowel 7, the distance of its bottom is arrived in construction hole 9, and more than the height of clump 10, usually, it is fixed that construction hole 9 is arrived
The distance of position post 7 bottom should be more than the twice of clump 10 height.
A kind of clump is distributed in the construction method of the net cage anchor foundation of piling bar both sides, is described in detail as follows：
1）, piling bar injection sea bed
First the hollow bushing 8 linking on support 5 is inserted in the top of piling bar 2, then one end of anchor chain 13 is passed through on piling bar 2 is
Pool hole 4 simultaneously locks, fixes, and is previously-completed on the coast or on ship the connection of anchor chain 13 and piling bar 2.Link applying of two ends on support 5
Binding construction auxiliary iron wire on work hole 9, can link the attitude of support 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 supporting plate 3 top；
During construction, can design, process the steel auxiliary bar with tenon for the leading portion, tenon be inserted the hollow interior on piling bar top,
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 13 and auxiliary bar handle
What piling bar 2 was vertical stands on predetermined sea bed, by hammering auxiliary bar in piling bar 2 injection sea bed.Piling bar 2 is by injection to designing depth
After degree, rotation, twisting auxiliary bar, the simple rope before destruction or engineering glue, extract auxiliary bar and complete piling bar 2
Sink and 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 sink through
There is the less inclination of amplitude, it is less to normally wielding influence of anchorage effect in journey.
2）, sinking clump
Based on the construction auxiliary iron wire linking binding on two ends construction hole 9 on support 5, adjustment links the orientation of support 5, makes as far as possible
The major axis trend linking support 5 is identical with the main water flow in construction marine site, storm direction, improves the antidumping energy of anchor foundation
Power；
The construction of binding on two holes 9 of constructing is assisted iron wire to be each passed through the preformed hole 12 on clump 10, based on clump
Four suspension ring 11 on 10, clump 10 is steadily lifted by crane, and tension construction assists iron wire and adjusts the attitude of clump 10, makes to apply
Work auxiliary iron wire is in vertical wire, and clump 10 is transferred to sea water along the construction auxiliary iron wire of vertical wire, until cement
Pier 10 contacts sea bed；
Make construction auxiliary iron wire be in vertical wire during construction, be in order that clump 10 vertical sinking can entangle hollow steel pipe 7,
Construction auxiliary iron wire plays guiding, positioning and the effect correcting clump 10 sinking direction.
3）, anchor foundation attitude check
Check the sinking attitude of clump 10, need to confirm whether clump 10 successfully entangles hollow steel pipe 7；If finding clump 10
When not entangling hollow steel pipe 7, pull-up clump 10 again is needed to be modified operation, until confirming original mooring construction auxiliary iron wire
Construction hole 9 exceeded clump 10 top surface when, that is, complete the construction operation of net cage anchor foundation.Due to early stage anchor chain 13
It is connected with mooring hole 4, therefore be 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；Two clumps are symmetrically distributed in piling bar both sides, 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 anchor foundation structure being carried is simple, assembling easy construction, and the offshore construction time is short.
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 clump is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that including piling bar, linking support and water
Mud pier, the middle and upper part of piling bar carries bracket；Described linking is provided with sleeve pipe at support axis of symmetry, links pedestal upper end face two ends and is provided with
Longitudinal locating dowel；It is provided with preformed hole in the middle part of described clump；During work, the sleeve pipe linking support is inserted in piling bar epimere, piling bar
Squeeze into sea bed, two clumps are enclosed within by preformed hole in two locating dowels linking on support, two clumps pass through to link
Support constitutes net cage anchor foundation with piling bar assembling.
2. clump according to claim 1 is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described
Piling bar is hollow piling bar, and piling bar bottom is provided with taper pile top, and piling bar outer wall middle and upper part is provided with bracket, the piling bar above bracket sets
There is mooring hole, bracket is made up of multiple supporting plates being evenly distributed on piling bar outer wall, and supporting plate withstands when concordantly working for upper surface
Link pedestal lower end face.
3. clump according to claim 1 is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described
Link support entirety along distribution substantially symmetrical about its central axis, its main body is a steel crossbeam, is provided with sleeve pipe, in steel at the symmetrical shaft position in middle part
It is provided with wing plate, wing plate is mutually perpendicular in the horizontal plane with steel crossbeam, in wing plate and steel crossbeam intersection point near matter crossbeam two ends
Place is provided with longitudinally perpendicular locating dowel, and locating dowel is locating dowel, and locating dowel top is provided with construction hole.
4. clump according to claim 3 is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described
Link the external diameter that the casing inner diameter on support is more than piling bar.
5. clump according to claim 3 is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described
The length linking support upper flange is identical with the length of clump.
6. clump according to claim 3 is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described
In locating dowel construction hole to its bottom distance, more than the height of clump.
7. clump according to claim 1 is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described
Clump is block shape, and length is identical with width, highly less than width, and four sides of clump are provided with symmetrical two-by-two
Four suspension ring.
8. clump according to claim 1 is distributed in the net cage anchor foundation of piling bar both sides it is characterised in that described
It is provided with the preformed hole running through, its aperture is more than simple cords pass, ties the overall diameter behind construction hole in the middle part of clump.
9. a kind of clump is distributed in the construction method of the net cage anchor foundation of piling bar both sides it is characterised in that including following walking
Suddenly：
1）, piling bar injection sea bed：First the sleeve pipe linking on support is inserted in the top of piling bar, links in two ends locating dowel on support
Construction hole on binding construction auxiliary iron wire, then by one end of anchor chain pass through mooring hole on piling bar and lock, fixing, recycle
Auxiliary equipment squeezes into piling bar to the sea bed of predetermined maritime area, the embedded depth of piling bar be taper pile top to supporting plate top away from
From；
2）, sinking clump：The construction of binding on two holes of constructing is assisted iron wire to be each passed through the preformed hole on clump, base
Four suspension ring 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 clump
Contact sea bed；
3）, anchor foundation attitude check：Check the sinking attitude of clump, if find that clump does not entangle locating dowel, need again
Secondary pull-up clump is modified operation, until confirming that clump successfully entangles locating dowel and original mooring construction auxiliary iron wire
Construction hole exceeded clump top surface when, that is, complete the construction operation of net cage anchor foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006392.8A CN106386625A (en) | 2016-11-16 | 2016-11-16 | Net cage anchoring foundation with cement piers distributed on two sides of steel pile and construction method of anchoring foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006392.8A CN106386625A (en) | 2016-11-16 | 2016-11-16 | Net cage anchoring foundation with cement piers distributed on two sides of steel pile and construction method of anchoring foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106386625A true CN106386625A (en) | 2017-02-15 |
Family
ID=59229874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611006392.8A Withdrawn CN106386625A (en) | 2016-11-16 | 2016-11-16 | Net cage anchoring foundation with cement piers distributed on two sides of steel pile and construction method of anchoring foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106386625A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608203A (en) * | 2020-06-02 | 2020-09-01 | 中国建筑工程（香港）有限公司 | Sinking pipe sinking device capable of buffering |
-
2016
- 2016-11-16 CN CN201611006392.8A patent/CN106386625A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608203A (en) * | 2020-06-02 | 2020-09-01 | 中国建筑工程（香港）有限公司 | Sinking pipe sinking device capable of buffering |
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Application publication date: 20170215 |