CN108774996A - Circle rectangle suction type foundation and steel sheet pile combined type breakwater structure - Google Patents
Circle rectangle suction type foundation and steel sheet pile combined type breakwater structure Download PDFInfo
- Publication number
- CN108774996A CN108774996A CN201810900525.9A CN201810900525A CN108774996A CN 108774996 A CN108774996 A CN 108774996A CN 201810900525 A CN201810900525 A CN 201810900525A CN 108774996 A CN108774996 A CN 108774996A
- Authority
- CN
- China
- Prior art keywords
- circle
- cup mouth
- sheet pile
- steel sheet
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000032258 transport Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000004540 pour-on Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/062—Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of round rectangle suction type foundations and steel sheet pile combined type breakwater structure.The present invention is made of the connection of multiple single group structures, every group of single group structure is made of upper and bottom section, the lower part is formed by justifying rectangular thin-wall basis, internal partition wall and cover board, cover board is arranged in circle rectangular thin-wall basis upper surface, it is equipped with ventilation water-through valve on the corresponding cover board of each compartment, pre-buried single row or multiple rows steel slot on the outer wall of circle rectangular thin-wall basis, steel slot is interior to be arranged steel sheet pile；The upper part is made of inner cup mouth circle beam, outer cup mouth collar tie beam and the unrestrained cylinder of gear, inner cup mouth circle beam and outer cup mouth collar tie beam are fixed on the upper surface of intermediate cuboid, the foundation ring of the unrestrained cylinder of gear is fixed in the annular between inner cup mouth circle beam and outer cup mouth collar tie beam, keeps off on unrestrained cylinder and ledge is arranged；The single group structure being disposed adjacent is connected by respectively adjacent steel sheet pile.The present invention have it is reusable, ground need not be excavated, to environmental protection the advantages that.
Description
Technical field
The present invention relates to harbour seashore and offshore engineering fields, are to be related to a kind of round rectangle suction type base more specifically
Plinth and steel sheet pile combined type breakwater structure.
Background technology
It is generally made of foundation structure and superstructure suitable for the box-type suction foundation breakwater structure on soft soil foundation, base
Plinth structure is the rectangular arrangement of basic cylinder of four top cover plates, lower openings, passes through cylinder lamina tecti and company between cylinder
Connect wall rigid connection.
During the construction of box-type suction foundation breakwater and use, there are three main problems, problem one is due to list
Group cylindrical infrastructure weight it is big, at present mainly use it is separate prefabricated, need to after large-scale partly latent refutes upper integral assembling go out fortune, this
Kind goes out transportation method and occupies the overlong time that partly latent is refuted, and costly, efficiency is low；Problem is second is that the connection wall between the cylinder of lower part is this
There is concrete cracking phenomenon in the vulnerable area of structure, easy stress concentration, influence the safety and durability of structure, PORT OF TIANJIN
The in-situ observation result of the box-type suction foundation breakwater trial section project in area also indicates that, box-type suction foundation breakwater transportation by driving,
The structural internal force extreme value of towage and sinking three phases is both present on the connection wall of lower part, and close to structural yield stress；Problem
Third, four basic cylinder interiors are not provided with internal partition, the load-carrying properties on the inhomogenous soft soil foundation of intensity can be than setting
There are many reduction for setting internal partition.
Invention content
The present invention in order to solve existing box-type suction foundation breakwater existing main problem during construction and use,
A kind of round rectangle suction type foundation and steel sheet pile combined type breakwater structure are provided.
The present invention justifies rectangle suction type foundation and steel sheet pile combined type breakwater structure, gives reality by following technical proposals
It is existing, it is made of the connection of multiple single group structures, every group of single group structure is made of upper and bottom section, and the lower part is by justifying rectangle
Thin-walled basis, internal partition wall and cover board composition, the round rectangular thin-wall basis is by positioned at intermediate cuboid and positioned at the right and left
Semicylinder composition, circle rectangular thin-wall basis upper surface be arranged cover board, circle rectangular thin-wall basic internal by setting every
Wall is divided into 8 compartments, is equipped with ventilation water-through valve on the corresponding cover board of each compartment, foots the bill in advance on the outer wall of circle rectangular thin-wall basis
Row or multiple rows of steel slot, steel slot are connected with the main reinforcement of steel reinforcement cage in circle rectangular thin-wall basis, and steel is arranged in steel slot
Sheet pile；The upper part is made of inner cup mouth circle beam, outer cup mouth collar tie beam and the unrestrained cylinder of gear, and inner cup mouth circle beam is with outer cup mouth collar tie beam
The circle being arranged concentrically, inner cup mouth circle beam and outer cup mouth collar tie beam are fixed on the upper surface of intermediate cuboid, keep off the bottom of unrestrained cylinder
Circle is fixed in the annular between inner cup mouth circle beam and outer cup mouth collar tie beam, keeps off on unrestrained cylinder and ledge is arranged；The single group being disposed adjacent
Structure is connected by respectively adjacent steel sheet pile.
The cuboid of the centre is divided into identical four compartments, the semicylinder of the right and left be respectively divided into two every
Cabin, altogether 8 compartments.
Steel sheet pile is set between the steel slot of every group of structure, each group breakwater structure is made to be linked to be structure in a row, to improve
The whole behaviour at sea of structure, when wave force is big in certain group structure, the breakwater structure of adjacent sets can also help it to resist together
The effect of wave force reduces breakwater and the probability of local failure occurs.
Compared with prior art, the beneficial effects of the invention are as follows：
The stability of structure of the invention is good, and without refuting upper integral assembling in large-scale partly latent, and connectionless wall in structure is adopted
It can solve the problems, such as that separate prefabricated and part-structure is weak with this new breakwater structure, to reach reduction operating expenses, carry
The purpose of high installation effectiveness and structural strength, while this inside configuration is provided with many compartments, in the weak soil that intensity is inhomogenous
Load-carrying properties on ground are more excellent than the suction type foundation of no compartment.The circle rectangle suction type foundation of adjacent sets passes through steel sheet pile phase
Even, the whole behaviour at sea of breakwater structure is improved, local breakwater is avoided to be destroyed because wave force is excessive.This structure
Also have it is reusable, ground need not be excavated, to environmental protection the advantages that.
Circle rectangle suction type foundation can be perfectly suitable for severe wave with steel sheet pile novel combined type breakwater structure
And Soft Soil only need to simply flatten ground without being excavated to soft soil foundation, be influenced on marine environment
It is small, be a kind of environmentally friendly works, and it is easy for construction, Potential Working Time For Operation At Sea is short, low engineering cost, be a kind of excellent
New type of deep-water structure, in China silt coast area, application prospect is extensive.
Using inflation transportation by driving and negative pressure subsidence process, by controlling filling for the ventilation water-through valve in each compartment top blind flange
Tolerance or exhaust outlet amount, it is ensured that verticality of this structure in inflation transportation by driving and negative pressure sinking watching has good
Centering capacity.Justify rectangular foundation and structural weak part, uniform force is not present in lower part.Such structure weight of one section is than box-cylinder type base
Plinth reduces nearly half, air bag can be utilized integrally to go out fortune, eliminate the integral assembling process for refuting upper progress in large-scale partly latent, substantially
Reduce the cost of use of argosy machine, can the prefabricated and lower water transportation by driving of a plurality of production line, substantially increase production efficiency.Structure group
It is attached by single row or multiple rows steel sheet pile between group, the globality of breakwater structure can be improved.Because structure is vertically being prevented
The longer dimension of wave dike axis direction, it is larger to be buried in the earth the corresponding arm of force of frictional resistance on thin-walled wall surface, the antidumping energy of structure
Power is strong, and stability is good.Most of is prefabricated component, and on-site construction time is short, efficient.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is single group basis of the present invention front view；
Fig. 3 is single group basis of the present invention side view；
Fig. 4 is single group basis of the present invention vertical view；
Fig. 5 is in a row basic vertical view of the invention；
Fig. 6 is present invention basic schematic in a row；
Fig. 7 is the steel sheet pile and slot schematic diagram of the present invention.
In figure：1 circle rectangular thin-wall basis, 2 internal partition walls, 3 cover boards, 4 inner cup mouth circle beams, the unrestrained cylinder of 5 gears, 6 steel slots, 7
Steel sheet pile, 8 ledges, 9 ventilation water-through valves, 10 outer cup mouth collar tie beams.
Specific implementation mode
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
In case of being connected by single steel sheet pile between two adjacent groups structure, illustrated.
As shown in figs. 1-7, the present invention is made of the connection of multiple single group structures, and every group of single group structure is by upper and bottom section
Composition, the lower part are formed by justifying rectangular thin-wall basis 1, internal partition wall 2 and cover board 3, and the round rectangular thin-wall basis is by being located at
Cover board, circle rectangle is arranged in intermediate cuboid and the semicylinder composition positioned at the right and left, circle rectangular thin-wall basis upper surface
Thin-walled basic internal is divided into 8 compartments by the internal partition wall of setting, and ventilation water-through valve is equipped on the corresponding cover board of each compartment
9, justify pre-buried single row or multiple rows steel slot 6 on the outer wall of rectangular thin-wall basis, steel slot and reinforcing bar in circle rectangular thin-wall basis
The main reinforcement of cage is connected, and steel sheet pile 7 is arranged in steel slot；The upper part is by inner cup mouth circle beam 4, outer cup mouth collar tie beam 10 and gear wave
5 compositions of circle, inner cup mouth circle beam and outer cup mouth collar tie beam are the circle being arranged concentrically, and inner cup mouth circle beam is fixed on outer cup mouth collar tie beam
The upper surface of intermediate cuboid, the foundation ring for keeping off unrestrained cylinder are fixed in the annular between inner cup mouth circle beam and outer cup mouth collar tie beam,
Ledge 8 is set on the unrestrained cylinder of gear；The single group structure being disposed adjacent is connected by respectively adjacent steel sheet pile.
Circle rectangle suction type foundation and the main working procedure of steel sheet pile novel combined type breakwater are as follows：One is made first
Transport base, while the platform mould integral prefabricated as circle rectangle suction type breakwater, according to the steel in construction drawing binding structure
Muscle cage, while paying attention to the pre-buried single row or multiple rows steel slot on every group of infrastructure, steel slot and the steel reinforcement cage in structure
Main reinforcement be connected；Then it uses for reference the prefabricated of Large Caisson and goes out transportation method, it is whole using sliding formula mould plate technique in transport base
The pre- rounding rectangular thin-wall wall of body and internal partition wall, and by the cast-in-place connection on it of prefabricated cover board, then pour on the cover board inside and outside
Rim of a cup collar tie beam simultaneously installs the unrestrained cylinder of top gear；Go out the marine traffic engineerings construction technologies such as fortune by transport base by air bag jacking, air bag
Fortune is integrally gone out by precasting yard with foundation structure, then directly multiplies damp Inflated floating by slope Xia Shui and transports to job location or whole
Body, which goes out to transport to partly latent, refutes, and goes out after being transported to certain depth of water reinflated transportation by driving to job location；After reaching job location positioning, pass through
Gas in water-through valve emptying structure of ventilating, makes the first certain depth that sinks under dead weight of structure, then recycles negative pressure subsidence process
Sink (gentle by the water ventilated in water-through valve extraction circle rectangular cavities, to form negative pressure), by adjusting the pumping in each compartment
Pump-out can be very good to ensure verticality when structure is sunk, etc. structural bases when sinking to designed elevation, it is logical to seal ventilation
Water valve；Then setting steel sheet pile makes adjacent each group justify rectangular foundation interconnection, enhances the globality of entire breakwater；Finally
Throwing river bottom protection shoulder is to prevent the ground of foundation bottom to be washed.If it is desired to reusing this structure, steel sheet pile is extracted first,
Then each ventilation water-through valve at the top of the cover board of circle rectangle suction type foundation is opened, is injected into the nacelle of circle rectangular foundation high
It presses water, circle rectangle suction type foundation that can be extracted from soil, then recycles the method for inflation transportation by driving will circle rectangle suction type base
Plinth is transported to new job location and carries out sinking, recycling.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of round rectangle suction type foundation and steel sheet pile combined type breakwater structure, characterized in that connected by multiple single group structures
Composition is connect, every group of single group structure is made of upper and bottom section, and the lower part is by justifying rectangular thin-wall basis, internal partition wall and lid
Board group is at the round rectangular thin-wall basis positioned at intermediate cuboid and positioned at the semicylinder of the right and left by forming, circle square
Shape thin-walled basis upper surface be arranged cover board, circle rectangular thin-wall basic internal 8 compartments are divided by the internal partition wall of setting, each every
It is equipped with ventilation water-through valve on the corresponding cover board in cabin, justifies pre-buried single row or multiple rows steel slot on the outer wall of rectangular thin-wall basis, steel
Slot processed is connected with the main reinforcement of steel reinforcement cage in circle rectangular thin-wall basis, and steel sheet pile is arranged in steel slot；The upper part is by interior
Rim of a cup collar tie beam, outer cup mouth collar tie beam and the unrestrained cylinder composition of gear, inner cup mouth circle beam and outer cup mouth collar tie beam are the circle being arranged concentrically, inner cup
Mouth circle beam and outer cup mouth collar tie beam are fixed on the upper surface of intermediate cuboid, keep off unrestrained cylinder foundation ring be fixed on inner cup mouth circle beam with
In annular between outer cup mouth collar tie beam, keeps off on unrestrained cylinder and ledge is set；The single group structure being disposed adjacent passes through respectively adjacent steel
Sheet pile connects.
2. round rectangle suction type foundation according to claim 1 and steel sheet pile combined type breakwater structure, characterized in that institute
State intermediate cuboid and be divided into identical four compartments, the semicylinder of the right and left is respectively divided into two compartments, altogether 8 every
Cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900525.9A CN108774996A (en) | 2018-08-09 | 2018-08-09 | Circle rectangle suction type foundation and steel sheet pile combined type breakwater structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900525.9A CN108774996A (en) | 2018-08-09 | 2018-08-09 | Circle rectangle suction type foundation and steel sheet pile combined type breakwater structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108774996A true CN108774996A (en) | 2018-11-09 |
Family
ID=64029250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810900525.9A Pending CN108774996A (en) | 2018-08-09 | 2018-08-09 | Circle rectangle suction type foundation and steel sheet pile combined type breakwater structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108774996A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021327A (en) * | 2019-12-12 | 2020-04-17 | 天津大学 | Construction method of submerged large-diameter multi-compartment cylinder and pile foundation combined artificial island |
| CN111021328A (en) * | 2019-12-12 | 2020-04-17 | 天津大学 | Submerged large-diameter multi-compartment cylinder and pile foundation combined artificial island |
| CN112814002A (en) * | 2020-12-25 | 2021-05-18 | 中交第三航务工程局有限公司江苏分公司 | Open caisson and negative pressure sinking construction process thereof |
| CN113235515A (en) * | 2021-04-30 | 2021-08-10 | 天津大学 | Subdivision bulkhead designed backfill suction type steel cylinder island wall structure and installation method |
| CN113235514A (en) * | 2021-04-30 | 2021-08-10 | 天津大学 | Compartment suction type steel cylinder island wall revetment structure designed in lower subdivision and installation method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669284A (en) * | 2013-12-04 | 2014-03-26 | 天津港(集团)有限公司 | Box-barrel-type foundation breakwater structure assembled over water and assembling method thereof |
-
2018
- 2018-08-09 CN CN201810900525.9A patent/CN108774996A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669284A (en) * | 2013-12-04 | 2014-03-26 | 天津港(集团)有限公司 | Box-barrel-type foundation breakwater structure assembled over water and assembling method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021327A (en) * | 2019-12-12 | 2020-04-17 | 天津大学 | Construction method of submerged large-diameter multi-compartment cylinder and pile foundation combined artificial island |
| CN111021328A (en) * | 2019-12-12 | 2020-04-17 | 天津大学 | Submerged large-diameter multi-compartment cylinder and pile foundation combined artificial island |
| CN112814002A (en) * | 2020-12-25 | 2021-05-18 | 中交第三航务工程局有限公司江苏分公司 | Open caisson and negative pressure sinking construction process thereof |
| CN113235515A (en) * | 2021-04-30 | 2021-08-10 | 天津大学 | Subdivision bulkhead designed backfill suction type steel cylinder island wall structure and installation method |
| CN113235514A (en) * | 2021-04-30 | 2021-08-10 | 天津大学 | Compartment suction type steel cylinder island wall revetment structure designed in lower subdivision and installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108774996A (en) | Circle rectangle suction type foundation and steel sheet pile combined type breakwater structure | |
| CN208884464U (en) | Circle rectangle suction type foundation and steel sheet pile combined type breakwater structure | |
| EP2837554A1 (en) | Partially floating marine platform for offshore wind-power, bridges and marine buildings, and construction method | |
| US11891768B2 (en) | Auxiliary structure for floating and sinking a whole offshore wind turbine with suction bucket foundation(s) | |
| CN104314042B (en) | Adopt the levee construction method of pile formula case barrel structure | |
| CN202194151U (en) | Reversely-buckled thin-walled barrel-shaped base structure | |
| CN110055995A (en) | A kind of offshore power generator foundation structure and its construction method | |
| CN101892650B (en) | Combined type seawall and construction method thereof | |
| KR100768552B1 (en) | steel well foundation construction and equipment | |
| CN207295746U (en) | A kind of bucket foundation steel sheet pile combined type cofferdam | |
| CN201713761U (en) | Hollow and closed type steel caisson cofferdam | |
| CN210507512U (en) | Offshore generator foundation structure | |
| EP0103728B1 (en) | Method of operating offshore oil fields in shallow water and bank regions and loading and/or transferring the oil and artificial islands suited therefor | |
| CN203420278U (en) | Suction pile type gravity foundation and installation device thereof | |
| CN207919589U (en) | A kind of assembled steel barrel base structure | |
| CN111676940A (en) | All-steel structure type berthing pier | |
| CN113062349B (en) | Upper floating and auxiliary sinking structure of offshore wind power suction barrel foundation | |
| JP3288137B2 (en) | Artificial island construction method | |
| KR20230045588A (en) | Offshore building structure and its construction method | |
| CN219060107U (en) | Implanted single pile foundation | |
| CN212477673U (en) | All-steel structure type berthing pier | |
| CN219886901U (en) | Permeable caisson for port coast engineering | |
| CN112031005B (en) | Cofferdam assembly system of underwater pile foundation | |
| CN210194669U (en) | Concrete bulkhead structure for conical barrel type offshore wind generating set foundation | |
| CN215290241U (en) | Cylindrical foundation with auxiliary sinking counterweight structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |