CN108708365A - Prevent the liquefied novel steel tube pile foundation of soil around pile under wave action - Google Patents
Prevent the liquefied novel steel tube pile foundation of soil around pile under wave action Download PDFInfo
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- CN108708365A CN108708365A CN201810314001.1A CN201810314001A CN108708365A CN 108708365 A CN108708365 A CN 108708365A CN 201810314001 A CN201810314001 A CN 201810314001A CN 108708365 A CN108708365 A CN 108708365A
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- vacuum chamber
- swing arm
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- 239000002689 soil Substances 0.000 title claims abstract description 31
- 230000009471 action Effects 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 10
- 230000008595 infiltration Effects 0.000 claims abstract description 4
- 238000001764 infiltration Methods 0.000 claims abstract description 4
- 238000004146 energy storage Methods 0.000 claims description 18
- 238000005728 strengthening Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000012946 outsourcing Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000011148 porous material Substances 0.000 abstract description 9
- 230000003993 interaction Effects 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001319955 Unda Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/181—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
- F03B13/1815—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with an up-and-down movement
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0053—Production methods using suction or vacuum techniques
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Foundations (AREA)
Abstract
The invention discloses one kind preventing the liquefied novel steel tube pile foundation of soil around pile under wave action, vacuum chamber is equipped in steel-pipe pile under sea bed mud face, the vacuum chamber is connected to vacuum pump by suction comb, the vacuum pump is equipped with a discharge outlet, osculum is distributed on the corresponding steel-pipe pile pile lining of the vacuum chamber, soil around pile infiltration enters vacuum chamber by osculum, is then drained into after vacuum pump by suction comb under the action of vacuum pump and is discharged from discharge outlet.Preferably, can also include wave energy transformation segment and permeable formation expanding reach etc..The present invention reduces wave in the premise for not changing soil around pile property and causes pore water pressure, effectively prevent liquefaction and environment to influence small；Pull of vacuum is manufactured using wave energy, is consumed without additional energy；Permeable formation expanding reach increases pile-soil interaction area, fully obtains earth resistance and is responded with reducing pile foundation displacement under wave action.
Description
Technical field
The invention belongs to marine structure foundation engineering field, it is related to the control that steel pipe pile foundation disaster responds under wave action
System is efficiently used with wave energy.
Technical background
With the fast development of further increasing and new energy technology to energy demand, ocean engineering structure is increasingly
It mostly is built and uses.Steel pipe pile foundation is born as one of most common base form of ocean engineering structure than being located at
More complicated load action when land environment, wherein wave action are primary load sources.On the one hand wave propagation directly acts on
In pile foundation, and then generates and the horizontal whirl-sprayed pile of pile foundation level dynamic respond is caused to act on；On the other hand, when pile foundation is located at chiltern
When sea bed, constantly, consumingly wave action the soil around pile pore water pressure near sea bed mud face may be enabled to accumulate, rise it is straight
To liquefaction, and then pile foundation is enabled to bear huge Wave Load while losing on the sea bed that should provide critical levels bearing capacity
Layer earth resistance.Pile foundation in marine environment almost unavoidably meets with strong wave between the engineering use age and makees
With how ensureing the load-carrying properties of pile foundation in the present context, be to ensure that the important topic of superstructure safety and stability.
It is general using increase stake diameter, increasing in order to improve the ability that pile foundation resists horizontal loads in existing engineering practice
Staking is long and changes the measures such as pile foundation cross-sectional shape.Although certain effect is achieved in Practical Project,
Still there is certain limitation.For example, increasing stake diameter refers to the elongated diameter using bigger of steel-pipe pile, this is obviously a significant increase and uses steel
Amount, and conduct oneself with dignity and also increase difficulty of construction while increase, increase stake is long, and equally there is also the above problems；It is transversal to change pile foundation
The problems such as then often there is stress concentration in the method for face shape, direction of heading sea is uncertain.And for soil around pile Liquefaction, it commonly uses
Measure is to implement basement process, changes seabed soil property by injecting coagulator to the soil body, this method is solid because of solidifying coagulator
Change needs the time, and effect used is slow, and coagulator has sea bed environment and significantly influences.
In order to cope with strong Potential of Seabed Under Wave Loading liquefaction to the adverse effect of pile foundation and take into account environmentally friendly demand, exploitation one
Kind has actual application and urgency in conjunction with the novel steel tube pile foundation of new energy technology.
Invention content
Goal of the invention：Technical problem solved by the invention is the lower Sandy Seabed pile foundation plinth of ocean engineering Wave effect
Dynamic respond control problem, it is proposed that a kind of novel steel tube pile foundation, wave energy can be converted into for pile peripheral earth permeate
The electric energy of power enhancing, and then reduce the accumulation of soil around pile pore water pressure, inhibit the liquefaction of the soil body under wave action, reach control
The purpose of unfavorable response under pile foundation wave action.
Technical solution：One kind of the present invention prevents the liquefied novel steel tube pile foundation of soil around pile, institute under wave action
It states and is equipped with vacuum chamber in the steel-pipe pile under sea bed mud face, the vacuum chamber is connected to vacuum pump, the vacuum by suction comb
Pump is equipped with a discharge outlet, and osculum is distributed on the corresponding steel-pipe pile pile lining of the vacuum chamber, and soil around pile infiltration passes through osculum
Into vacuum chamber, is then drained into after vacuum pump by suction comb under the action of vacuum pump and be discharged from discharge outlet.
Above-mentioned vacuum chamber is made of steel-pipe pile pile lining and the upper plate and lower roof plate that are fixed in corresponding pile cutoff.
Preferably, the novel steel tube pile foundation is additionally provided with Wave energy converting device, and the Wave energy converting device includes
Buoyancy bucket, swing arm, coil, magnetic means and energy storage equipment, the swing arm are threaded through on steel-pipe pile pile lining, are located in pile foundation
One end connect coil, the magnetic means is made of two panels magnetic pole positioned opposite, and coil is located in magnetic means, and passes through
Cable is connected with energy storage equipment, the Movement in Magnetic Field that the coil is formed under the drive of swing arm perpendicular to magnetic means, into
And produced electricl energy in coil inside and by cable by power storage in energy storage equipment；The energy storage equipment is connect with vacuum pump,
Supply of electric power is provided for it.
Further, the magnetic pole that the magnetic means is oppositely disposed in by two panels on pile foundation inner wall is constituted, the swing arm
One end in pile foundation is extended to along pile foundation center line in above-mentioned magnetic means.The magnetic pole passes through upper fixed ring and lower fixation
Ring is fixed on steel-pipe pile inner wall, and upper fixed ring, lower fixed ring are annular and are fixed on steel-pipe pile inner wall.
Preferably, the pile foundation wears the position of swing arm and is provided with the reinforcement section surrounded outside the pile cutoff.It is described to add
Strong section internal diameter is consistent with pile foundation outer diameter, is welded on pile foundation outer wall.
Preferably, the swing arm upper and lower sides in the pile cutoff are respectively equipped with strengthening support, the strengthening support triangular shape, edge
Circumference soldering is in steel-pipe pile inner wall.
Further, the gasket that only shakes is provided between the strengthening support and swing arm, the gasket that only shakes is bolted on
In strengthening support, the hunting range of swing arm is limited by the gasket that only shakes.
Preferably, the corresponding pile foundation outsourcing of the vacuum chamber is wound with pile foundation expanding reach, and draining is distributed on the expanding reach
Hole.
Further, the expanding reach is made of head cover, side plate and bottom cover, and the head cover is less than sea bed mud face, the side
Plate and bottom cover are equipped with several osculums.
Further, filling penetration material is as permeable formation in the cavity that the pile foundation expanding reach is surrounded with pile lining.Wherein,
The penetration material is high osmosis composite material, and aperture is between silt particle and clay particle grain size.
In the application unaccounted fixation or connection type be can be according to arbitrary achievable hand in the prior art
Duan Shixian is no longer described in detail.
Operation principle：Vacuum chamber is stretched into suction comb one end, and one end is connected to vacuum pump, by vacuum pump in vacuum
Intracavitary portion forms vacuum degree, and vacuum chamber section side plate periphery soil body inner pore water is promoted to enter vacuum by the osculum on pile body wall
Chamber is simultaneously discharged by suction comb and drainpipe outside stake.When above-mentioned vacuum chamber section is externally provided with permeable formation expanding reach, common stake is compared
Base, the pile cutoff possess the cross section of bigger, and for bearing the pile foundation of horizontal loads, horizontal resist forces mainly have near mud face
Soil around pile provide, permeable formation expanding reach of the invention pile-soil interaction area and then promotes more sea bed mud because improving
Face topsoil participates in resisting the load metamorphism of pile foundation under the wave action.When being additionally provided with wave energy transformation segment, make in wave
Under, buoyancy bucket rises and fall on the waves and moves up and down, and the swing arm is with moving winding perpendicular to the magnetic field that magnetic means is formed
And move, and then produce electricl energy in coil inside and by cable by power storage in energy storage equipment, the energy storage equipment with it is true
Sky pump connection, can operate for vacuum pump and provide electric energy.
Advantageous effect：Compared with prior art, the application has following significant progress：
(1) by manufacturing pull of vacuum inside stake, soil around pile pore water when wave action is promoted to flow to inside pile body, into
And pore water pressure caused by soil around pile Wave is enabled to discharge in time, avoid pore water pressure accumulation from reaching the rank of liquefaction of soil mass
Section.Compared to the method for processing foundation for changing soil around pile property, it is clear that method effect of the invention is fast, and does not change soil nature, environment
Influence smaller.
(2) it is directed to strong unda environment, it, can be with by the way that Wave energy converting device and energy storage device is arranged in pile body
The energy that strong wave action includes is converted into electric energy, and the electric energy can be used to form vacuum in stake and then reduce wave work
With the accumulation of lower pile peripheral earth pore pressure.Compared to the method for providing additional energy, the present invention is effectively by wave energy for controlling wave
The adverse effect of wave effect, it is more energy saving.
(3) position is provided with permeable formation expanding reach below sea bed mud face, compares common pile foundation, which possesses bigger
Cross section, for bearing the pile foundation of horizontal loads, horizontal resist forces mainly have the offer of the soil around pile near mud face, the present invention
Permeable formation expanding reach because improve pile-soil interaction area so that promote more sea bed mud face topsoil participate in resist stake
The load metamorphism of base under the wave action saves material utilization amount compared to the elongated method for increasing stake diameter.
Description of the drawings
Fig. 1 is apparatus of the present invention structural schematic diagram；
Fig. 2 is the A-A cross-section diagrams of Fig. 1；
Fig. 3 is the B-B cross-section diagrams of Fig. 1.
In figure：Vacuum chamber (1), suction comb (2), vacuum pump (3), discharge outlet (4), buoyancy bucket (5), swing arm (6), line
Circle (7), energy storage equipment (9), reinforces section (10), strengthening support (11), stops shake gasket (12), pile foundation expanding reach magnetic means (8)
(13), head cover (14), side plate (15), bottom cover (16), permeable formation (17), upper plate (18), lower roof plate (19), upper support ring (20)
With lower support ring (21), upper fixed ring (22), lower fixed ring (23).
Specific implementation mode
The application is explained in detail below in conjunction with the accompanying drawings.
One kind as shown in Figure 1, Figure 2 and Figure 3 prevents the liquefied novel steel tube pile foundation of soil around pile under wave action, in sea
It is equipped with vacuum chamber 1 in steel-pipe pile under bed mud face, vacuum chamber 2 is by steel-pipe pile pile lining and the upper plate being fixed in corresponding pile cutoff
18 and lower roof plate 19 form, wherein upper plate 18 and lower roof plate 19 are disc-shaped plate and 20 He of upper support ring by circular ring shape
Lower support ring 21 is respectively welded at an inner wall；Above-mentioned vacuum chamber 1 is connected to vacuum pump 3 by suction comb 2, and vacuum pump 3 is equipped with
One discharge outlet 4, meanwhile, osculum is distributed on 1 corresponding pile lining of vacuum chamber.Soil around pile infiltration enters vacuum chamber by osculum
1, it is then drained into after vacuum pump by suction comb 2 under the action of vacuum pump 3 and is discharged from discharge outlet 4.
1 corresponding pile foundation outsourcing of vacuum chamber is wound with pile foundation expanding reach 13, and setting height is about one times of stake diameter, expanding reach 13
It is made of head cover 14, side plate 15 and bottom cover 16, wherein head cover is less than sea bed mud face, and side plate and bottom cover are equipped with several rows
Water hole.Further, filling penetration material is as permeable formation 17 in the cavity that pile foundation expanding reach is surrounded with pile lining, wherein described
Penetration material is high osmosis composite material, and aperture is between silt particle and clay particle grain size.
Above-mentioned novel steel tube pile foundation is additionally provided with Wave energy converting device, and it is certain high to be specifically located at wave action face or more
At degree, Wave energy converting device includes buoyancy bucket 5, swing arm 6, coil 7, magnetic means 8 and energy storage equipment 9, wherein buoyancy bucket
5 settings are located on the outside of pile foundation at the wave action water surface, and the rounded cuboid made of light material can rise and fall on the waves
And move up and down, the present embodiment is provided with two buoyancy buckets 5, is oppositely arranged on pile foundation both sides, and 5 liang of middle side parts of buoyancy bucket pass through solid
Surely it is bolted to swing arm, corresponding, swing arm 6 is also two, opposite to be threaded through steel-pipe pile both sides, and in pile foundation
One end upwardly extend, coil 7 is fixed between the free end that two swing arms extend in pile foundation so that swing arm 6 is whole
" several " glyph construction is presented in body；The magnetic pole that magnetic means 8 is oppositely disposed in by two panels on pile foundation inner wall is constituted, and magnetic pole passes through upper solid
Determine ring 20 and lower fixed ring 21 is fixed on steel-pipe pile inner wall, upper fixed ring 20 and lower fixed ring 21 and is equal to for annular iron hoop, outer diameter
Pile foundation internal diameter, and it is fixed on steel-pipe pile inner wall.Above-mentioned coil 7 is located in magnetic means 8, and passes through cable and 9 phase of energy storage equipment
Connection, the Movement in Magnetic Field that coil 7 is formed under the drive of swing arm 6 perpendicular to magnetic means 8, and then generate electricity in coil inside
Can and by cable by power storage in energy storage equipment 9；Energy storage equipment 9 is connect with vacuum pump 3, and supply of electric power is provided for it.
In addition, the position that pile foundation wears swing arm 6 is provided with the reinforcement section 10 surrounded outside pile cutoff, it is internal diameter to reinforce section 10
The annular iron set consistent with pile foundation outer diameter, is directly welded at pile foundation outer wall；It is corresponding, 6 upper and lower sides of the swing arm difference in pile cutoff
Strengthening support 11 equipped with triangle iron block, strengthening support triangular shape are circumferentially welded in steel-pipe pile inner wall.Strengthening support 11 and pendulum
The gasket 12 that only shakes is provided between swing arm 6, the gasket 12 that only shakes is bolted in strengthening support so that swing arm does not connect directly
Pile lining is touched, the hunting range of swing arm 6 is limited by the gasket 12 that only shakes.
When using above-mentioned novel steel tube pile foundation, when steel-pipe pile bears apparent wave action, enable buoyancy bucket with wave
It moves up and down and by resulting power storage in energy storage equipment, when steel-pipe pile is deposited by violent wave action and soil around pile
In the trend of liquefaction, starts the vacuum degree in vacuum pump manufacture vacuum chamber using energy storage equipment, enable the soil body outside pile foundation expanding reach
Pore water is sucked into vacuum chamber, and is discharged outside stake through suction comb, and the liquefied mesh of soil around pile under wave action is prevented to realize
's.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied, in the range of the principle of the present invention and technological thought, to this
A little embodiments carry out a variety of variations, modifications, equivalent substitutions and improvements etc., should all be included in the protection scope of the present invention.
Claims (10)
1. one kind preventing the liquefied novel steel tube pile foundation of soil around pile under wave action, which is characterized in that under sea bed mud face
Steel-pipe pile in be equipped with vacuum chamber (1), the vacuum chamber (1) is connected to vacuum pump (3), the vacuum by suction comb (2)
It pumps (3) and is equipped with a discharge outlet (4), osculum is distributed on the corresponding steel-pipe pile pile lining of the vacuum chamber (1), soil around pile infiltration is logical
It crosses osculum and enters vacuum chamber (1), then drained into after vacuum pump from row by suction comb (2) under the action of vacuum pump (3)
The mouth of a river (4) is discharged.
2. steel pipe pile foundation according to claim 1, which is characterized in that be additionally provided with Wave energy converting device, the wave
Energy conversion equipment includes buoyancy bucket (5), swing arm (6), coil (7), magnetic means (8) and energy storage equipment (9), the swing arm
(6) it is threaded through on steel-pipe pile pile lining, one end connection coil (7) being located in pile foundation, the magnetic means (8) is by two panels with respect to cloth
The magnetic pole set is constituted, and coil (7) is located in magnetic means (8), and is connected with energy storage equipment (9) by cable, the coil
The Movement in Magnetic Field formed perpendicular to magnetic means under the drive of swing arm, and then produced electricl energy in coil inside and pass through cable
By power storage in energy storage equipment；The energy storage equipment is connect with vacuum pump, and supply of electric power is provided for it.
3. steel pipe pile foundation according to claim 1, which is characterized in that the magnetic means (8) is positioned opposite by two panels
Magnetic pole on pile foundation inner wall is constituted, and the swing arm (6) is located at one end in pile foundation and extends to magnetic force dress along pile foundation center line
It sets in (8).
4. steel pipe pile foundation according to claim 1, which is characterized in that the position that the pile foundation wears swing arm is provided with
Surround the reinforcement section (10) outside the pile cutoff.
5. steel pipe pile foundation according to claim 1, which is characterized in that the swing arm upper and lower sides in the pile cutoff are solid respectively
Surely it is equipped with strengthening support (11).
6. steel pipe pile foundation according to claim 5, which is characterized in that between the strengthening support (11) and swing arm (6)
It is provided with the gasket that only shakes (12).
7. steel pipe pile foundation according to claim 1, which is characterized in that the corresponding pile foundation outsourcing of the vacuum chamber is wound with stake
Osculum is distributed on the expanding reach (13) in base expanding reach (13).
8. steel pipe pile foundation according to claim 7, which is characterized in that the expanding reach is by head cover (14), side plate (15)
It is constituted with bottom cover (16), the head cover (14) is less than sea bed mud face, and the side plate (15) and bottom cover (16) are equipped with several drainings
Hole.
9. steel pipe pile foundation according to claim 7, which is characterized in that the expanding reach (13) surrounded with pile foundation outer wall
Filling penetration material is as permeable formation (17) in cavity.
10. steel pipe pile foundation according to claim 9, which is characterized in that the penetration material is high osmosis composite wood
Material, aperture is between silt particle and clay particle grain size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314001.1A CN108708365A (en) | 2018-04-10 | 2018-04-10 | Prevent the liquefied novel steel tube pile foundation of soil around pile under wave action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314001.1A CN108708365A (en) | 2018-04-10 | 2018-04-10 | Prevent the liquefied novel steel tube pile foundation of soil around pile under wave action |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108708365A true CN108708365A (en) | 2018-10-26 |
Family
ID=63867189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810314001.1A Pending CN108708365A (en) | 2018-04-10 | 2018-04-10 | Prevent the liquefied novel steel tube pile foundation of soil around pile under wave action |
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| CN110952540A (en) * | 2019-11-26 | 2020-04-03 | 浙江大学城市学院 | Underwater cast-in-situ bored pile steel casing installation device and method |
| GB2592892A (en) * | 2019-12-20 | 2021-09-15 | Subsea 7 Norway As | Hollow subsea foundations |
| CN114354885A (en) * | 2021-12-20 | 2022-04-15 | 应急管理部国家自然灾害防治研究院 | Rapid identification and measurement device for seabed seismic liquefaction in wave flow environment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110952540A (en) * | 2019-11-26 | 2020-04-03 | 浙江大学城市学院 | Underwater cast-in-situ bored pile steel casing installation device and method |
| GB2592892A (en) * | 2019-12-20 | 2021-09-15 | Subsea 7 Norway As | Hollow subsea foundations |
| GB2592892B (en) * | 2019-12-20 | 2023-02-01 | Subsea 7 Norway As | Hollow Subsea Foundations |
| CN114354885A (en) * | 2021-12-20 | 2022-04-15 | 应急管理部国家自然灾害防治研究院 | Rapid identification and measurement device for seabed seismic liquefaction in wave flow environment |
| CN114354885B (en) * | 2021-12-20 | 2023-07-14 | 应急管理部国家自然灾害防治研究院 | Quick identification measuring device for seabed seismic liquefaction in wave flow environment |
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Application publication date: 20181026 |