CN109322299A - A kind of rotary type composite material pile - Google Patents
A kind of rotary type composite material pile Download PDFInfo
- Publication number
- CN109322299A CN109322299A CN201811367336.6A CN201811367336A CN109322299A CN 109322299 A CN109322299 A CN 109322299A CN 201811367336 A CN201811367336 A CN 201811367336A CN 109322299 A CN109322299 A CN 109322299A
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- China
- Prior art keywords
- composite material
- rotary type
- type composite
- tumbler
- pile body
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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
- E02D5/24—Prefabricated piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to a kind of rotary type composite material piles, it includes: pile body, and the pile body circumferential surface is provided with composite material；Tumbler, the tumbler are rotatably disposed in the pile body periphery, are provided with elastomeric cushion material in the tumbler.Due to being provided with tumbler, and the rotatable setting of tumbler in pile body periphery, elastomeric cushion material is provided in tumbler, therefore when there is external object such as ship to hit composite material pile, tumbler can horizontal direction rotation dissipation collision energy.On the one hand, part Impact energy can be absorbed in the elastomeric cushion material in tumbler, mitigates Impact energy and damages caused by pile body；On the other hand, tumbler due to be it is rotatable, tumbler can change the direction of impact force, thus alleviate directly hit pile body energy；In conclusion tumbler protects composite material pile body, make rotary type composite material pile that there is good anti-collision performance, to keep rotary type composite material pile more durable.
Description
Technical field
The present invention relates to a kind of composite material piles, more particularly to a kind of rotary type composite material pile.
Background technique
Composite material pile is usually to wrap composite material in pile body periphery, is used in water conservancy, can protect pile body from water
Corrosion, extends the service life of composite material pile.
Composite material pile in water body has the possibility hit by ship, therefore, if pile body has good impact resistance
Performance can make pile body durable.
Summary of the invention
The invention aims to provide a kind of rotary type composite material pile, there is good impact resistance, unload energy performance.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
The present invention provides a kind of rotary type composite material piles, it includes:
Pile body, the pile body circumferential surface are provided with composite material；
Tumbler, the tumbler are rotatably disposed in the pile body periphery, are provided with elastomeric cushion material in the tumbler.
Optimally, it further includes pedestal, and the pedestal is arranged in the pile body lower end.
Further, the trend of contraction is presented in the pedestal from top to lower part.
Further, the pedestal circumferential surface form be it is smooth, be provided with screw thread or be provided with diversion trench.
Optimally, the pile body includes the inner core that main material is concrete, and the composite material is coated on the inner core
Periphery.
Further, the pile body includes the inner core of steel column or steel cylinder form, and the composite material is coated on the inner core
Periphery.
Further, the inner core is steel cylinder form, is also filled with concrete or foamed material in the inner core.
Optimally, the tumbler includes rigid internal layer, and the elastomeric cushion material is arranged in the internal layer periphery.
Further, the internal layer is frame structure, and the elastomeric cushion material surrounds the internal layer periphery.
Further, the elastic EVA that the elastomeric cushion material is.
Further, the elastomeric cushion material peripheral surface is additionally provided with outer layer.
Still further, the outer layer is the elastic resin for being sprayed on the elastomeric cushion material surface.
Further, the elastic resin is resilient polyurea resin.
Further, the internal layer is tubular structure, and the internal layer periphery is alternate to be additionally provided with tubular at a certain distance
Outer layer is filled with the elastomeric cushion material between the internal layer and the outer layer.
Further, the elastomeric cushion material is polyurethane foam.
Optimally, bearing is provided between the internal layer and the pile body.
Further, the bearing is roller bearing or at least one layer of ball bearing being stacked.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
Rotary type composite material pile of the invention turns due to being provided with tumbler, and the rotatable setting of tumbler in pile body periphery
Elastomeric cushion material is provided with into part, therefore when there is external object such as ship to hit composite material pile, tumbler can be horizontal
Direction rotates dissipation collision energy.On the one hand, part Impact energy can be absorbed in the elastomeric cushion material in tumbler, and mitigation is hit
Hit energy damage caused by pile body；On the other hand, tumbler due to be it is rotatable, tumbler can change the side of impact force
To alleviate the energy for directly hitting pile body；In conclusion tumbler protects composite material pile body, answer rotary type
Condensation material stake has good anti-collision performance, to keep rotary type composite material pile more durable.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the structural schematic diagram of according to embodiments of the present invention 1 rotary type composite material pile；
Fig. 2 is pile body and schematic diagram of base structure in embodiment illustrated in fig. 1；
Fig. 3 is pile body level cross-sectionn schematic diagram in embodiment illustrated in fig. 1；
Fig. 4 is tumbler structural schematic diagram in embodiment illustrated in fig. 1；
Fig. 5 is tumbler structural schematic diagram according to embodiments of the present invention 2；
Fig. 6 is embodiment illustrated in fig. 1 level cross-sectionn schematic diagram；
Fig. 7 is a kind of structural schematic diagram of ball bearing in the present invention；
Fig. 8 is a kind of structural schematic diagram of roller bearing in the present invention；
Fig. 9 be pedestal circumferential surface be it is smooth when structural schematic diagram；
Figure 10 is the structural schematic diagram that pedestal circumferential surface is provided with diversion trench；
Wherein, the reference numerals are as follows:
1, pile body；11, inner core；12, composite material；
2, tumbler；21, bearing；211, metalwork；212, ball；213, partition；214, roller；22, internal layer；23, elasticity is slow
Rush material；231, elasticity EVA；232, polyurethane foam；24, outer layer；
3, pedestal；31, screw thread；32, diversion trench.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
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" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
Embodiment 1 as shown in Figure 1, rotary type composite material pile generally include pile body 1, tumbler 2 and pedestal 3.
Wherein, pile body 1 is main structure, supports entire rotary type composite material pile；2 main body of tumbler is that product is exposed at water
Structural member more than face, can horizontal direction rotation dissipation collision energy；Pedestal 3 is the accessory structure of rotary type composite material pile,
The construction and installation of pile foundation are realized by pedestal 3.
Such as Fig. 1-Fig. 3, pile body 1 includes the inner core 11 of center and the composite material 12 for being coated on 11 periphery of inner core.It is multiple
Condensation material 12 is substantially cylindrical in shape, can be round or rectangular.In the present embodiment, composite material 12 is the cylinder using wound form,
When construction, composite material using traditional thread binding, as coiling sample by Filament Wound Composite in 11 periphery of heart core.It is coated on 11 periphery of inner core
Composite material 12 can be for one layer or more than one layer.
Inner core 11 is the column of column, cylinder or square column or other conventionally forms.The main material of inner core 11 is concrete.
Inner core 11 can be there are three types of form: one, pure concrete, i.e. plain concrete；Two, concrete main body and setting rise in concrete and add
The reinforcing bar or fashioned iron pretended；Three, concrete main body and the composite material stiffener that booster action is played in concrete is set.
The interface that composite material 12 and inner core 11 combine is by processing so that the two combination is more secured.
Composite material 12 mainly has synthetic resin, rubber, ceramics, graphite, carbon and fibre reinforced materials etc..The present embodiment
In, composite material uses the composite material of fibre reinforced materials (FRP) form.
Composite material 12 can form protective effect to inner core 11, prevent aqueous corrosion, stormy waves impact wear etc..It can make to turn
The service life is longer for dynamic formula composite material pile.
In other technical solutions, according to construction needs, the inner core of pile body can also be steel column or steel cylinder etc..When pile body inner core
When being steel cylinder pattern, preferably interior concrete or foamed material can also be filled in steel cylinder.At this moment, in composite material 12 equally surrounds
It is protected with being formed to inner core core periphery.
Such as Fig. 1, pedestal 3 is arranged in 1 lower end of pile body.In the present embodiment, pedestal 3 and 1 lower end of pile body are solid by adhesive means
It is scheduled on together.Connection type between pedestal 3 and pile body 1 is not particularly limited, and can also be otherwise connected.For example, bottom
Seat 3 can reach fixed purpose with part inlay in pile body 1, can also be with the steel in pile body 1 when pedestal 3 is inlayed into pile body 1
Muscle welding.Pedestal 3 is screw-type steel part.3 circumferential surface of pedestal is provided with screw thread 31.Becoming for contraction is presented in pedestal 3 from top to lower part
Gesture enables pedestal 3 successfully to throw riverbed into such as the back taper that back taper or bottom are scabbled.Pedestal 3 is in a fixed manner
It is incorporated in 1 lower end of pile body, the two junction is firmly combined.
In the present embodiment, the circumferential surface of pedestal 3 is provided with screw thread 31, and its advantages are can be very smooth by rotating manner
Creep into riverbed in ground.It is that 3 circumferential surface of pedestal can also be smooth (such as Fig. 9) or be provided with diversion trench 32(such as in other technical solutions
Figure 10), and preferably diversion trench 32 penetrates through 3 upper and lower side of pedestal.When 3 surface of pedestal is smooth, pile body can pass through straight or rotation
The mode of turning pierces riverbed；When 3 surface of pedestal is provided with diversion trench 32, diversion trench 32 is recessed 3 surface of pedestal, and diversion trench 32 can be with
Extend for vertical direction or inclined direction, screw type can also be wherein preferably arranged in inclined direction, at this moment diversion trench 32 can
Pile body tip mud and water are discharged with being pierced in channel processes in pile body, pile body is made more successfully to pierce riverbed.
In the present embodiment, pedestal 3 is made of Steel material, and intensity is high.In other technical solutions, the material of pedestal 3 may be used also
To be made of other high-strength materials, such as alloy.
In construction, entire rotary type composite material pile can be rotated, is drilled on riverbed by pedestal 3, so that construction
It is more efficient.
It should be noted that pedestal 3 used in the present embodiment is a kind of preferred scheme, its advantages are to make rotary type
Composite material pile driving construction is more convenient, and rotary type composite material is made to be easier to creep into riverbed.It, can also not in other technical solutions
Pedestal 3 is set, and at this moment rotary type composite material pile equally has good anti-collision performance due to the effect of tumbler 2.
Such as Fig. 4, in the present embodiment, tumbler 2 includes bearing 21, internal layer 22, elastomeric cushion material 23 and outer layer 24.
Tumbler 2 is generally arranged at the water surface or more.It is of course also possible to which it is critical with air that the water surface or less or the water surface is arranged in
Place, in short, 2 position of tumbler and being not strictly limited.But if tumbler 2 is arranged more than the water surface, it can prevent well
The only shock of ship.
Wherein, internal layer 22 is made of rigid material, is using frame structure in the present embodiment, is composite material frame,
In its technical solution, steel structure frame, aluminium alloy structure skeleton etc. can also be.
Elastomeric cushion material 23 directly surrounds 22 periphery of internal layer.Elastomeric cushion material 23 can be spring, sponge or fill
Gas ball etc..In the present embodiment, elastomeric cushion material 23 be elasticity EVA, be a kind of foamed material, have it is good elasticity with
Durability.
Preferably, the elastic periphery EVA is provided with outer layer 24 to protect elastomeric cushion material 23 to wear or break when being knocked
It is broken.
Outer layer 24 is made of elastic material, such as fibre reinforced composites, elastic resin.In the present embodiment, outer layer 24
It is durable for the resilient polyurea resin for being sprayed on the elastic surface EVA231.
In other technical solutions, each proportioning components in outer layer 24, such as elasticity EVA can also be not provided with and make elastic EVA
With certain rigidity, it at this moment can be not provided with outer layer 24, because elasticity EVA itself has certain impact resistance energy.
2 main body of tumbler of above structure is the component of flexible, compressible deformation, has good anti-collision performance.
Such as Fig. 6, bearing 21 and necessary metalwork 25 are additionally provided between internal layer 22 and pile body 1, metalwork makes internal layer
22 and 1 connecting portion of pile body it is more firm, avoid composite material 12 itself wear and cause rotary type composite material pilework damage
It is bad, make rotary type composite material pile global failure.Bearing 21 can increase the smoothness of the rotation of tumbler 2.
Bearing 21 can be arranged there are two types of mode:
One, lateral multilayer, every layer be multiple balls, i.e., bearing be setting stacked on top of one another ball bearing.Such as Fig. 7, pile body 1 is corresponded to
Metalwork 211 is arranged in position, and metalwork 211 is becket, protects composite material 12, and metalwork 211 are enclosed the multiple ring-types of setting
Partition 213, between neighbouring partition 213 place one circle (multiple) ball 212.At this moment internal layer 22 can pass through ball 212
The rotation of frictional force very little occurs between pile body 1.
Two, longitudinal a plurality of, every is column bearing, i.e., bearing is roller bearing.Such as Fig. 8, circle (multiple) roller 214 is set
It sets between metalwork 211 and internal layer 22.At this moment internal layer 22 can be by occurring frictional force very little between roller 214 and pile body 1
Rotation.
It is more smoothly in order to rotate tumbler 2 on pile body 1, can also be not provided with bearing 21, but be arranged sliding block and
Slide plate, for example sliding block is fixed on internal layer 22, slide plate is fixed on pile body 1, and sliding block can slide on slide plate.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is that the structure of tumbler 2 is different.
Such as Fig. 5, in the present embodiment, tumbler 2 includes bearing 21(referring to Fig. 6), internal layer 22, elastomeric cushion material 23 and
Outer layer 24.Between internal layer 22 and outer layer 24 it is alternate at a certain distance, the interlayer space of formation is for filling elastomeric cushion material 23.
Wherein, bearing 21 is identical as structure in embodiment 1, is arranged between internal layer 22 and pile body 1；Internal layer 22 and embodiment
1 has any different, and internal layer 22 is tubular in the present embodiment, is made of composite material, Steel material or aluminum alloy materials；Outer layer 24 and implementation
Example 1 is had any different, and outer layer 24 is tubular in the present embodiment, is made of composite material or Steel material or aluminum alloy materials, preferably just
Property material, be glass reinforced plastic in the present embodiment.
Elastomeric cushion material 23 is filled between internal layer 22 and outer layer 24.It can be polyurethane foam, sponge or spring etc..
In the present embodiment, elastomeric cushion material 23 is polyurethane foam, and light-weight and cushion performance is good.
Rotary type composite material pile of the invention is provided with bullet in tumbler 2 due to being provided with rotatable tumbler 2
Property padded coaming 23 so that rotary type composite material pile have good anti-collision performance.
When there is external object such as ship to hit composite material pile, tumbler can horizontal direction rotation dissipation collision energy.
On the one hand, part Impact energy can be absorbed in the elastomeric cushion material in tumbler, mitigates Impact energy to pile body
Caused by damage；On the other hand, tumbler due to be it is rotatable, tumbler can change the direction of impact force, to mitigate
The energy of pile body is directly hit, meanwhile, tumbler, which is dialled, turns round adjustment boat trip direction, can convert ship for local collision energy
Navigation kinetic energy.
In conclusion tumbler protects composite material pile body, make rotary type composite material pile that there is good impact resistance
Performance, to keep rotary type composite material pile more durable.
In addition, threaded pedestal 3(namely auger type footing 3 in embodiment 1 and embodiment 2), rotary type can be made compound
Material stake is easier to drilling riverbed, improves construction efficiency.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (17)
1. a kind of rotary type composite material pile, which is characterized in that it includes:
Pile body (1), pile body (1) circumferential surface are provided with composite material (12)；
Tumbler (2), the tumbler (2) are rotatably disposed in the pile body (1) periphery, are provided in the tumbler (2)
Elastomeric cushion material (23).
2. rotary type composite material pile according to claim 1, it is characterised in that: it further includes pedestal (3), the pedestal
(3) it is arranged in the pile body (1) lower end.
3. rotary type composite material pile according to claim 2, it is characterised in that: the pedestal (3) is from top to lower part
The trend shunk is presented.
4. rotary type composite material pile according to claim 2, it is characterised in that: pedestal (3) the circumferential surface form is light
It slides, be provided with screw thread or be provided with diversion trench.
5. rotary type composite material pile according to claim 1, it is characterised in that: the pile body (1) includes main material
For the inner core (11) of concrete, the composite material (12) is coated on the inner core (11) periphery.
6. rotary type composite material pile according to claim 5, it is characterised in that: the pile body includes steel column or steel cylinder shape
The inner core of formula, the composite material are coated on the inner core periphery.
7. rotary type composite material pile according to claim 6, it is characterised in that: the inner core is steel cylinder form, described
Concrete or foamed material are also filled in inner core.
8. rotary type composite material pile according to claim 1, it is characterised in that: the tumbler (2) includes rigid
Internal layer (22), the elastomeric cushion material (23) are arranged in the internal layer (22) periphery.
9. rotary type composite material pile according to claim 8, it is characterised in that: the internal layer (22) is frame structure,
The elastomeric cushion material (23) surrounds the internal layer periphery.
10. rotary type composite material pile according to claim 9, it is characterised in that: the elastomeric cushion material (23) is
Elastic EVA(231).
11. rotary type composite material pile according to claim 9, it is characterised in that: the elastomeric cushion material (23) is outside
It encloses surface and is additionally provided with outer layer.
12. rotary type composite material pile according to claim 11, it is characterised in that: the outer layer is to be sprayed on the bullet
The elastic resin on property padded coaming (23) surface.
13. rotary type composite material pile according to claim 12, it is characterised in that: the elastic resin is resilient polyurea
Resin.
14. rotary type composite material pile according to claim 8, it is characterised in that: the internal layer (22) is tubular structure,
The alternate outer layer for being additionally provided with tubular at a certain distance in the internal layer periphery, filled with described between the internal layer and the outer layer
Elastomeric cushion material (23).
15. rotary type composite material pile according to claim 14, it is characterised in that: the elastomeric cushion material (23) is
Polyurethane foam.
16. the rotary type composite material pile according to any one of claim 8 to 15, it is characterised in that: the internal layer
(22) it is provided between the pile body (1) bearing (21).
17. rotary type composite material pile according to claim 16, it is characterised in that: the bearing (21) is roller bearing
Or at least one layer of ball bearing being stacked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367336.6A CN109322299A (en) | 2018-11-16 | 2018-11-16 | A kind of rotary type composite material pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367336.6A CN109322299A (en) | 2018-11-16 | 2018-11-16 | A kind of rotary type composite material pile |
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| CN109322299A true CN109322299A (en) | 2019-02-12 |
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ID=65258010
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| CN201811367336.6A Pending CN109322299A (en) | 2018-11-16 | 2018-11-16 | A kind of rotary type composite material pile |
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| CN110258535A (en) * | 2019-07-30 | 2019-09-20 | 南京新核复合材料有限公司 | A kind of ocean engineering combined type driven pile and its construction method |
| CN110374058A (en) * | 2019-08-09 | 2019-10-25 | 江苏博泓新材料科技有限公司 | A kind of bumper piles composition |
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