CN207083863U - The gravity type anchoring basis that a kind of cement plate assembles - Google Patents
The gravity type anchoring basis that a kind of cement plate assembles Download PDFInfo
- Publication number
- CN207083863U CN207083863U CN201720687680.8U CN201720687680U CN207083863U CN 207083863 U CN207083863 U CN 207083863U CN 201720687680 U CN201720687680 U CN 201720687680U CN 207083863 U CN207083863 U CN 207083863U
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- China
- Prior art keywords
- cement plate
- anchor
- corner
- gravity type
- anchoring basis
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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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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses the gravity type anchoring basis that a kind of cement plate assembles, including corner anchor and polylith cement plate, preformed hole is set on every piece of cement plate, cement plate both ends are provided with suspension ring；Corner anchor be four taper irony structures spatially symmetric mode be formed by welding grab earth anchor；Anchor chain is fixed with the anchor symmetrical centre of corner, anchor chain is thrown into and is sink to the sea bed of predetermined maritime area, and anchor chain front of motor is inserted in polylith cement plate to sinking to sea bed one by one based on preformed hole.The utility model is simple in construction, and single cement plate weight is relatively small, makes with easy for construction, and corner anchor inserts sea bed can carry out effective fixed and constraint to anchoring basis；In the absence of overturning pattern, the performance of cement plate difference sinking position and follow-up location change on mooring forces is substantially without influence；Construction is not required to large lifting equipment, it is not necessary to which lower water operation of sending someone, Potential Working Time For Operation At Sea are short.
Description
Technical field：
The mooring system for net cage for sea farming is the utility model is related to, is assembled more particularly, to a kind of cement plate
The gravity type anchoring basis formed.
Background technology：
Mooring system is foundation of the net cage in water, and its performance directly affects the security of net cage.In inclement weather conditions
Under, net cage because mooring system fails and damaged by stormy waves, the case that sinks it is innumerable.China coast year all suffers from several superpower
The attack of typhoon, the seawater cage damage in typhoon track coverage is serious, causes seawater cage culture industry in certain journey
The state of " living at the mercy of the elements " is on degree.Deep-water net cage culture industry such as Hainan Province is ruined in succession in annual Super Typhoon
The strike of going out property, suffer heavy losses, the disaster-stricken deep water mesh cage of wherein most is the damage that is blown away because of anchor foundation destruction.Although
The proportion that the cost of anchor foundation accounts for whole net cage system total price is little, but causes the whole net cage system entire PLA to be covered after its failure
Not yet, there is the important function of control 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 iron
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, to 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 that timber stake footpath is more than 40 cm, embedded depth more than 4.5
M, anchor line is not more than 17 ° with horizontal sea bed angle, but it has construction quality and is difficult to ensure that the shortcomings that easily corroding with timber, fits
Marine site shallower together in the depth of water and for silt substrate；Clump anchor is moderate, and mooring forces are directly proportional to clump weight, cement
Adsorption between pier bottom portion and sea bed is limited, and the phenomena of drag of anchor easily occurs under severe sea condition, is suitable for husky mud or sand
The marine site of matter substrate.
It can be seen that cost performance is higher, uses more universal still gravity type clump anchor.But the mooring forces of clump anchor depend on
It is bigger in its volume and weight, the mooring forces that individual weight can be provided more greatly.Traditional clump anchor configuration as shown in figure 1,
Generally clump anchor volume is 1.5m3Weight is 37.5kN.The volume of clump anchor and weight are bigger, and it makes, fortune
Defeated construction is more difficult.If the method that can use " breaking the whole up into parts ", makes the weight of single cement block (plate) smaller, by more water
Clod (plate) is accumulated as the larger anchoring basis of weight, and gravity type anchoring basis can be made to provide larger mooring forces.
Therefore, it is necessary to the novel gravity net cage anchoring base form that development of Construction is easy, low cost, mooring forces are big.
Utility model content：
In order to make up the deficiency of prior art problem, the purpose of this utility model is to provide what a kind of cement plate assembled
Gravity type anchoring basis, its single cement plate weight is small, easy construction, and larger anchoring can be provided after multiple cement plate assemblings
Power.
The technical solution of the utility model is as follows：
Gravity type that cement plate assembles anchoring basis, it is characterised in that including corner anchor and polylith cement plate, every piece
Preformed hole is set on cement plate, cement plate both ends are provided with suspension ring；The corner anchor is four taper irony structures spatially symmetrical side
What formula was formed by welding grabs earth anchor；Anchor chain is fixed with the corner anchor symmetrical centre, anchor chain is thrown into and is sink to the sea of predetermined maritime area
Bed, anchor chain front of motor are inserted in polylith cement plate to sinking to sea bed one by one based on preformed hole.
The gravity type anchoring basis that described cement plate assembles, it is characterised in that described cement plate uses strip
Shape armoured concrete slab, the preformed hole run through is set at 1/4 length of cement plate, and the both ends of cement plate set suspension ring.
The gravity type anchoring basis that described cement plate assembles, it is characterised in that described corner anchor is four cones
Shape irony structure spatially symmetric mode be formed by welding grab earth anchor, the end line of four taper irony structures forms positive four sides
Body.
The construction method on the gravity type anchoring basis that a kind of cement plate assembles, it is characterised in that comprise the following steps：
1）, the heavy sea of corner anchor：
By one end mooring of anchor chain and the center position of corner anchor is fixed on, then corner anchor is thrown into, is sink to pre- Dinghai
The sea bed in domain, stretching anchor chain makes corner anchor progressively insert, be fixed in sea bed；
2）, be inserted in cement plate：
Anchor chain is inserted in based on preformed hole one by one and cement plate is thrown into marine, each cement plate is sunk to marine along anchor chain and connects
Touch sea bed；
3）, construction check：
All cement plates be thrown into it is marine after, by anchor chain apply pulling force make to come into contact between each cement plate it is close,
Corner anchor is gradually inserted to depth capacity, when confirming that anchoring basis can undertake set mooring forces, that is, complete gravity type anchoring
The construction operation on basis.
The utility model compared with prior art, has the following advantages that：
1st, the utility model is simple in construction, and single cement plate bulk and weight are relatively small, makes with easy for construction, " changes
Whole is zero " when enough cement plates are fitted together, and can provide larger mooring forces.The deep insertion sea of corner anchor energy
Bed, effective fixed and constraint can be carried out to anchoring basis；
2nd, the utility model is different from tradition anchoring basis, and this technology carries anchoring basis and overturning pattern is not present,
The performance of cement plate difference sinking position and follow-up location change on mooring forces is substantially without influence, and the bearing capacity on basis of anchoring is by water
The accumulative gravity of mud plate controls with frictional force；
3rd, construction of the present utility model does not need large lifting equipment, it is not required that lower water operation of sending someone, easy construction, sea
The upper activity duration is short.
Brief description of the drawings
Fig. 1 is conventional cement pier anchor structure schematic diagram.
Fig. 2 is cement board structure schematic diagram of the present utility model.
Fig. 3 is anchor structure schematic diagram in corner of the present utility model.
Fig. 4 is anchoring foundation structure schematic diagram of the present utility model.
Fig. 5 is the basic axonometric drawing of anchoring of the present utility model.
Fig. 6 is the basic mooring net cage schematic diagram of anchoring of the present utility model.
Description of reference numerals：
1st, conventional cement pier anchor；2nd, cement plate；3rd, preformed hole；4th, suspension ring；5th, corner anchor；6th, anchor chain；7th, net cage；A, Hai Ping
Face；B, sea bed face.
Embodiment：
Referring to accompanying drawing：
The gravity type anchoring basis that a kind of cement plate assembles, including corner anchor 5 and cement plate 2, cement plate 2 is strip
Shape armoured concrete slab, preformed hole 3 and suspension ring 4 are set on cement plate 2, and corner anchor 5 is that four taper irony structures are spatially symmetrical
Mode welds the earth anchor of grabbing to be formed, during construction first by one end mooring of anchor chain 6, be fixed on corner anchor 5, corner anchor 5 is thrown into,
It is sink to the sea bed of predetermined maritime area, then anchor chain 6 is inserted in based on preformed hole 3 one by one and cement plate 2 is thrown into marine, makes enough cement
Plate 2 is inserted in anchor chain 6 and sinks to sea bed, so as to form gravity type anchoring basis.
Cement plate 2 is strip armoured concrete slab, and the preformed hole 3 run through, water are set at 1/4 length of cement plate 2
The both ends of mud plate 2 set suspension ring 4, as shown in Figure 2.
Because cement plate 2 does not undertake larger pulling force and pressure in the course of work, anchoring foundation main will utilize cement plate
Weight, therefore it presses constructional reinforcement in vivo.The both ends of cement plate 2 set suspension ring 4, for lifting by crane, carrying use；Preformed hole 3
Use is passed through for anchor chain 6.
Corner anchor 5 is that spatially symmetric mode welds the earth anchor of grabbing to be formed, four taper ironys to four taper irony structures
The end line of structure forms positive tetrahedron, as shown in Figure 3.
The four limbs size of corner anchor 5 is identical, and four limbs are symmetric in space, i.e., the four of four outlimbs point mutually interconnect
Line can form positive tetrahedron.Corner anchor 5 is sunk to by arbitrary orientation marine, it always has 2 ~ 3 taper irony structures insertion sea beds,
Corner anchor 5 further contacts close with sea bed under the effect of follow-up mooring forces, so as to provide certain earth-grasping force.Corner anchor 5
Effect is to carry out certain fixation and constraint to anchoring basis, anchoring basis is difficult to arbitrarily sliding and motion, so as to improve anchor
Moor effect.
Assuming that the size of cement plate 2 is 0.5m × 0.2m × 2.5m, then the weight of single cement plate is 6.25kN, according to
25 pieces of cement plates 2 are assembled into anchoring basis, then gross weight is 156kN.And traditional 1.5m3Clump anchor weight be 37.5kN,
This technology carries more than 4 times of the reachable conventional cement pier anchor deadweight of deadweight on anchoring basis, therefore carrying anchoring basis can provide more
Big mooring forces.Can also be as needed, more cement plates are fitted together, to provide bigger mooring forces.
Compared with tradition anchors basis, carry anchoring basis and the failure mode to topple, cement plate difference sinking position is not present
Put and performance of the follow-up location change on mooring forces is substantially without influence, the gravity and friction of the bearing capacity on basis of anchoring by cement plate
Power controls.This technology carries the basic unique damage -form of gravity type anchoring：The cement plate 2 fitted together is in larger anchoring
Dragging and sliding occur for power effect lower edge sea bed, that is, form the phenomena of drag of anchor.And as long as the weight of accumulative cement plate 2 is sufficiently large, just
The generation of the phenomena of drag of anchor can be prevented.
The position on anchoring basis is subsequently if desired removed, changed, can be lifted by crane one by one based on the suspension ring 4 on cement plate 2, lift-off
Each cement plate, the final dismounting and displacement for realizing whole anchoring basis.
Work progress of the present utility model, is described in detail as follows：
1）, the heavy sea of corner anchor：
By one end mooring of anchor chain 6, be fixed on the center position of corner anchor 5, then corner anchor 5 is thrown into, be sink to it is predetermined
The sea bed in marine site, stretching anchor chain 6 makes corner anchor 5 progressively insert, be fixed in sea bed.
Corner anchor 5 sink to it is marine after always have 2 ~ 3 taper irony structures insertion sea beds, so as to determine anchoring basis
Position and constraint.After corner anchor 5 inserts sea bed, certain mooring forces can be provided.
2）, be inserted in cement plate：
Anchor chain 6 is inserted in based on preformed hole 3 one by one and cement plate 2 is thrown into marine, each cement plate 2 is sunk to sea along anchor chain 6
In and contact sea bed.In work progress, the mutual collision of cement plate 2 is reduced as far as possible, prevents cement plate 2 from producing cracking and destroying.
3）, construction check：
All cement plates 2 be thrown into it is marine after, by anchor chain 6 apply pulling force make to come into contact between each cement plate it is close,
Also corner anchor 5 is gradually inserted to depth capacity, when confirming that anchoring basis can undertake set mooring forces, that is, complete gravity type anchor
Moor the construction operation on basis.
Net cage relies primarily on anchor foundation and provides mooring forces, and the deformation to anchor foundation has no special requirements, if each cement
The posture of plate 2 varies irregularities, its to anchorage effect it is normal wield influence it is smaller.Due to anchor chain early stage 6 with respectively
Cement plate 2 is connected, therefore is not required to send diver to carry out underwater mooring operation again.
The utility model is not limited to above-mentioned embodiment, according to the above, according to the ordinary skill of this area
Knowledge and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model can also be made
Equivalent modifications, replacement or the change of other diversified forms, all fall within the scope of protection of the utility model.
Claims (3)
1. gravity type that a kind of cement plate assembles anchoring basis, it is characterised in that including corner anchor and polylith cement plate, often
Preformed hole is set on block cement plate, cement plate both ends are provided with suspension ring；The corner anchor is that four taper irony structures are spatially symmetrical
What mode was formed by welding grabs earth anchor；Anchor chain is fixed with the corner anchor symmetrical centre, anchor chain is thrown into and is sink to predetermined maritime area
Sea bed, anchor chain front of motor are inserted in polylith cement plate to sinking to sea bed one by one based on preformed hole.
2. the gravity type anchoring basis that cement plate according to claim 1 assembles, it is characterised in that described cement
Plate uses strip armoured concrete slab, and the preformed hole run through is set at 1/4 length of cement plate, and the both ends of cement plate, which are set, hangs
Ring.
3. the gravity type anchoring basis that cement plate according to claim 1 assembles, it is characterised in that described corner
Anchor be four taper irony structures spatially symmetric mode be formed by welding grab earth anchor, the end line of four taper irony structures
Form positive tetrahedron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720687680.8U CN207083863U (en) | 2017-06-14 | 2017-06-14 | The gravity type anchoring basis that a kind of cement plate assembles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720687680.8U CN207083863U (en) | 2017-06-14 | 2017-06-14 | The gravity type anchoring basis that a kind of cement plate assembles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207083863U true CN207083863U (en) | 2018-03-13 |
Family
ID=61552319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720687680.8U Expired - Fee Related CN207083863U (en) | 2017-06-14 | 2017-06-14 | The gravity type anchoring basis that a kind of cement plate assembles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207083863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135999A (en) * | 2017-06-14 | 2017-09-08 | 合肥学院 | Gravity type anchoring basis and its construction method that a kind of cement plate assembles |
-
2017
- 2017-06-14 CN CN201720687680.8U patent/CN207083863U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135999A (en) * | 2017-06-14 | 2017-09-08 | 合肥学院 | Gravity type anchoring basis and its construction method that a kind of cement plate assembles |
| CN107135999B (en) * | 2017-06-14 | 2023-05-09 | 合肥学院 | Gravity type anchoring foundation assembled by cement boards and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |