CN107447748A - A kind of fiber bar seawater marine sand concrete stake and preparation method thereof - Google Patents
A kind of fiber bar seawater marine sand concrete stake and preparation method thereof Download PDFInfo
- Publication number
- CN107447748A CN107447748A CN201710779081.3A CN201710779081A CN107447748A CN 107447748 A CN107447748 A CN 107447748A CN 201710779081 A CN201710779081 A CN 201710779081A CN 107447748 A CN107447748 A CN 107447748A
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- fiber
- stirrup
- sand concrete
- marine sand
- connecting bend
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Classifications
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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
-
- 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
- E02D5/50—Piles comprising both precast concrete portions and concrete portions cast in situ
-
- 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
- E02D5/72—Pile shoes
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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)
- Revetment (AREA)
Abstract
A kind of fiber bar seawater marine sand concrete stake and preparation method thereof, it is related to a kind of concrete-pile and preparation method thereof, the manufacturing process of the marine sand concrete stake, including making fiber tendons skeleton, longitudinal fiber muscle is connected with connecting bend by nylon cable tie, connecting bend present position is fiber bar stirrup position, fiber bar stirrup is bonded together with connecting bend by epoxy resin, wherein fiber bar stirrup intercepts different length according to requirement of engineering, steel pipe is vertically inserted in pile top, fiber tendons skeleton is hung in steel pipe, the vibration pipe-drawing when irrigating marine sand concrete, form new marine sand concrete stake.The use of fiber bar of the present invention can effectively prevent corrosion of the chlorion to traditional framework of steel reinforcement in sea sand, and fiber bar carcasing live can directly be implemented, simple to operate, seawater sea sand convenient material drawing, is advantageous to popular rural folk dance and safeguards ecological environment.
Description
Technical field
The present invention relates to a kind of concrete-pile and preparation method thereof, more particularly to a kind of fiber bar seawater marine sand concrete
Stake and preparation method thereof.
Background technology
China marine site is broad, and ocean area is vast, is the ocean big country for possessing numerous islands.The marine territory that China possesses
Area is 299.7 ten thousand square kilometres, including interior water, territorial waters and exclusive economic zone and continental shelf, these island and its near
Marine site in contain substantial amounts of natural resources, as China continually develops to marine industries, the hair of engineering construction in island
Exhibition can also greatly improve.Island has divided interior water, territorial waters and the seas under its jurisdiction of this country of belonging country simultaneously, together constitutes country
Territory, signify state sovereignty, it is essential to build all kinds of military architectures, therefore, carries out the research of ocean engineering technology
It is particularly important.
With the fast development of China's economy, engineering construction amount constantly increases, and it is huge to build required raw material loss.It is mixed
Solidifying soil as one of construction material the most frequently used in China's engineering construction, its mainly by mixs such as cement, sand, rubble and water and
Into.The significantly use of raw material, the land resources and ecological environment for making China receive stern challenge.River sand and fresh water it is big
Amount starts to be placed among resourceful ocean using increasingly scarcity, the eye of people with its reserves, but due to sea sand and sea
The self-characteristic of water, chlorion especially contained therein can cause the steel bar corrosion in building structure, it is therefore desirable to seawater
Sea sand, which carries out desalt processing or addition corrosion inhibitor, simultaneously prevents the erosion of chlorion to reinforcing steel bar surface coating, while at sea and island
Construction the problems such as also facing the shortage of the transport of raw material, the foundation of infrastructure and auxiliary material.Due to cost is too high,
The factors such as difficulty of construction is big constrain using and developing for seawater sea sand.
Fiber bar with high-strength carbon fibre, basalt fibre and glass fibre etc. is reinforcing material, synthetic resin and adjuvant
Deng for matrix material, a kind of new structural material being combined.It has high-strength light, easily cutting, designability strong and resistance to
The features such as corrosion, it is easy to transport, can effectively prevents the erosion of chlorion in seawater sea sand, and is needed according to scene to be processed into difference
Shape.
The content of the invention
It is an object of the invention to provide a kind of fiber bar seawater marine sand concrete stake and preparation method thereof, the present invention makes
Fiber tendons skeleton, longitudinal fiber muscle is connected with connecting bend by nylon cable tie, vibrated when irrigating marine sand concrete
Tube drawing, forms marine sand concrete stake, and the use of fiber bar of the present invention can effectively prevent the chlorion in sea sand to traditional steel
The corrosion of tendons skeleton, fiber bar carcasing live can directly be implemented, simple to operate, seawater sea sand convenient material drawing, be advantageous to seedling
Song safeguards ecological environment.
The purpose of the present invention is achieved through the following technical solutions：
A kind of fiber bar seawater marine sand concrete stake, the marine sand concrete stake include marine sand concrete and fiber tendons skeleton, also
Round steel pipe and precast pile tip including placing marine sand concrete, wherein, fiber tendons skeleton by longitudinal fiber muscle, fiber stirrup and
Connecting bend forms；It is connected between fiber bar stirrup by connecting bend；Longitudinal fiber muscle is existed by nylon cable tie colligation
On connecting bend；Through being more than fiber bar stirrup diameter in connecting bend；Fiber bar stirrup using carbon fibre bar, glass fiber-reinforced polymer,
The one or more of basalt fiber tendons and aramid fiber reinforced plastic barses, diameter are 6mm, 8mm, 10mm, 12mm one or more, different
Diameter, species are collocated with each other；Carbon fibre bar, glass fiber-reinforced polymer, basalt fibre also may be selected in same stirrup closed loop
The one or more of muscle and aramid fiber reinforced plastic barses, diameter are 6mm, 8mm, 10mm, 12mm one or more；Fiber bar stirrup with it is curved
It is adhesively fixed between head by smearing epoxy resin；Connecting bend is composite structure, is shaped as circular arc, T-shaped and cross
Shape, described T-shaped and cross can select different sizes according to different protective layer thickness.
A kind of fiber bar seawater marine sand concrete stake preparation method, the manufacturing process of the marine sand concrete stake, including system
Make fiber tendons skeleton, longitudinal fiber muscle is connected with connecting bend by nylon cable tie, connecting bend present position is
Fiber bar stirrup position, fiber bar stirrup are bonded together with connecting bend by epoxy resin, wherein fiber bar stirrup
Different length is intercepted according to requirement of engineering, steel pipe is vertically inserted in pile top, hangs fiber tendons skeleton in steel pipe, side perfusion sea sand
Concrete edge vibration pipe-drawing, form marine sand concrete stake.
A kind of described fiber bar seawater marine sand concrete stake preparation method, described pile top be armored concrete pile top,
The pile top intensity of steel pile tip and flapper-type pile top, wherein armored concrete is not less than C30.
Advantages of the present invention is with effect：
1. fiber bar of the present invention has good resistance to corrosion, the erosion of chlorion in seawater sea sand can be effectively prevented, is improved
The corrosion resistance of stake.
2. the present invention is for the engineering construction on island, seawater sea sand convenient material drawing is cost-effective, without carrying out at chlorination
Reason.
3. fiber bar of the present invention has the features such as high-strength light, designability is good, convenience in transport and processing.
4. the utilization of seawater sea sand of the present invention economizes on resources, be advantageous to safeguard ecological environment.
Brief description of the drawings
Fig. 1 is the fiber bar seawater marine sand concrete pilework schematic diagram of the embodiment of the present invention；
Fig. 2 is one of the fiber bar seawater marine sand concrete stake fiber bar section of embodiment of the present invention schematic diagram；
Fig. 3 is two schematic diagrames in the fiber bar seawater marine sand concrete stake fiber bar section of the embodiment of the present invention；
Fig. 4 is three schematic diagrames in the fiber bar seawater marine sand concrete stake fiber bar section of the embodiment of the present invention；
Fig. 5 is one of structure of connecting bend of embodiment of the present invention enlarged drawing.
Fig. 6 is two enlarged drawings of the structure of the connecting bend of the embodiment of the present invention.
Fig. 7 is three enlarged drawings of the structure of the connecting bend of the embodiment of the present invention.
In figure：1 round steel pipe；2 longitudinal fiber muscle；3 seawater marine sand concretes；4 precast pile tips；5 connecting bends.
Embodiment
The present invention is described in detail for illustrated embodiment below in conjunction with the accompanying drawings.
A kind of fiber bar seawater marine sand concrete stake of the present invention and preparation method thereof, fiber bar seawater sea sand coagulation of the present invention
Native stake, seawater marine sand concrete and fiber tendons skeleton, the round steel pipe and precast pile tip of placing marine sand concrete wherein, fiber bar
Skeleton is made up of longitudinal fiber muscle, fiber bar stirrup and connecting bend；It is connected between fiber bar stirrup by connecting bend.
Longitudinal fiber muscle and fiber bar stirrup are carbon fibre bar, glass fiber-reinforced polymer, basalt fiber tendons and aramid fiber reinforced plastic barses.Fiber muscles and bones
Longitudinal fiber muscle and fiber bar stirrup pass through nylon cable tie banding fixed in frame.Fiber bar stirrup is in same closed loop, fiber bar
Stirrup using carbon fibre bar, glass fiber-reinforced polymer, basalt fiber tendons and aramid fiber reinforced plastic barses one or more, fiber bar stirrup is straight
Footpath is 6mm, 8mm, 10mm, 12mm one or more.Connected between fiber bar stirrup and connecting bend by epoxy resin, even
Connect in elbow through being more than fiber bar stirrup diameter.Connecting bend is composite structure, is shaped as circular arc, T-shaped and cross,
Described T-shaped and cross can select different sizes according to different protective layer thickness.Pile top is armored concrete pile top, steel pile tip
With flapper-type pile top, the wherein pile top intensity of armored concrete is not less than C30.
According to being needed to make the fiber tendons skeleton of certain specification according to field engineering, by nylon cable tie by longitudinal fiber muscle
It is connected with connecting bend, connecting bend present position is fiber bar stirrup position, fiber bar stirrup and connecting bending
Head is bonded together by epoxy resin, and wherein fiber bar stirrup can intercept different length according to requirement of engineering, and steel pipe is vertical
Pile top is inserted in, hangs fiber tendons skeleton in steel pipe, the vibration pipe-drawing when irrigating marine sand concrete, forms new sea sand coagulation
Native stake.Longitudinal fiber muscle and fiber bar stirrup are carbon fibre bar, glass fiber-reinforced polymer, basalt fiber tendons and aramid fiber reinforced plastic barses.It is fine
Longitudinal fiber muscle and fiber bar stirrup pass through nylon cable tie banding fixed in dimension tendons skeleton.Fiber bar stirrup in same closed loop,
Fiber bar stirrup is using the one or more of carbon fibre bar, glass fiber-reinforced polymer, basalt fiber tendons and aramid fiber reinforced plastic barses, fiber bar
Stirrup diameter is 6mm, 8mm, 10mm, 12mm one or more.Pass through epoxy resin between fiber bar stirrup and connecting bend
Connection, connecting bend are interior through being more than fiber bar stirrup diameter.Connecting bend is composite structure, be shaped as circular arc, T-shaped and
Cross, described T-shaped and cross can select different sizes according to different protective layer thickness.Pile top is reinforced concrete pile
Point, steel pile tip and flapper-type pile top, wherein the pile top intensity of armored concrete are not less than C30.
The fiber bar seawater marine sand concrete stake of embodiments of the invention is as illustrated, its structure includes：Seawater sea sand is mixed
Solidifying soil and fiber tendons skeleton, the round steel pipe and precast pile tip of placing marine sand concrete, wherein, fiber tendons skeleton is by longitudinal fiber
Muscle, fiber bar stirrup and connecting bend composition；It is connected between fiber bar stirrup by connecting bend.
Needed to make the fiber tendons skeleton of certain specification according to field engineering, by nylon cable tie by longitudinal fiber muscle and company
Elbow banding fixed is connect, by calculating and the arrangement fiber bar stirrup at detailing requiments interval, connecting bend present position is fiber
Muscle stirrup position, the fiber bar stirrup of length needed for interception are uniform at the both ends of connecting bend inwall and fiber bar stirrup
Fiber bar stirrup is inserted in connecting bend after smearing epoxide-resin glue and is attached fixation.Fiber flaccidity of tendon and muscle muscle and stirrup are carbon
Fiber bar, glass fiber-reinforced polymer, basalt fiber tendons and aramid fiber reinforced plastic barses.Construction site earth's surface debris is cleared up, carries out place leveling,
Stake machine is in place, and to determine that the embedded depth of stake and rational pipe-pulling speed carry out test pile, surveying and locating is using pile sinking process by row.
According to the centrally disposed precast pile tip in stake position of construction lofting, adjustment stake seat in the plane is put, to ensure pile pipe and pile top on the same axis,
Pile frame must be horizontally mounted and pile pipe is vertically inserted in pile top, pile pipe and pile top be beaten to projected depth simultaneously, to prevent water
Or mud enters pile pipe, seawater marine sand concrete can be poured into and carry out back cover.Pile top is armored concrete pile top, steel pile tip and flap valve
The pile top intensity of formula pile top, wherein armored concrete is not less than C30.After stake is long reaches design requirement, by fiber tendons skeleton edge
Stake week is symmetrical, uniformly, vertically hangs in round steel pipe, to ensure fiber tendons skeleton in the center of stake and accurately controlling
The thickness of protective layer, steel pipe and fiber tendons skeleton can be supported with reaching by changing the shape and size of connecting bend
It is fixed.Check that nothing enters perfusion marine sand concrete in the backward round steel pipe of mud water inlet, and vibration pipe-drawing in pipe, starts to answer really during tube drawing
Dinghai water marine sand concrete has flowed out pile pipe, is pulled out when shaking and pipe-pulling speed should keep uniform, should controlled within 0.8m/min,
Ultimately form new marine sand concrete stake.Connecting bend is composite structure, is shaped as circular arc, T-shaped and cross, wherein
T-shaped and cross can select different sizes according to different protective layer thickness.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (3)
- A kind of 1. fiber bar seawater marine sand concrete stake, it is characterised in that the marine sand concrete stake include marine sand concrete and Fiber tendons skeleton, include the round steel pipe and precast pile tip of placing marine sand concrete, wherein, fiber tendons skeleton is by longitudinal fiber Muscle, fiber stirrup and connecting bend composition；It is connected between fiber bar stirrup by connecting bend；Longitudinal fiber muscle passes through Buddhist nun Imperial band colligation is on connecting bend；Through being more than fiber bar stirrup diameter in connecting bend；Fiber bar stirrup using carbon fibre bar, The one or more of glass fiber-reinforced polymer, basalt fiber tendons and aramid fiber reinforced plastic barses, diameter are 6mm, 8mm, 10mm, 12mm one kind Or it is a variety of, different-diameter, species are collocated with each other；In same stirrup closed loop also may be selected carbon fibre bar, glass fiber-reinforced polymer, The one or more of basalt fiber tendons and aramid fiber reinforced plastic barses, diameter are 6mm, 8mm, 10mm, 12mm one or more；Fiber It is adhesively fixed between muscle stirrup and elbow by smearing epoxy resin；Connecting bend is composite structure, be shaped as circular arc, T-shaped and cross, described T-shaped and cross can select different sizes according to different protective layer thickness.
- A kind of 2. fiber bar seawater marine sand concrete stake preparation method, it is characterised in that the making of the marine sand concrete stake Journey, including fiber tendons skeleton is made, longitudinal fiber muscle is connected with connecting bend by nylon cable tie, residing for connecting bend Position is fiber bar stirrup position, and fiber bar stirrup is bonded together with connecting bend by epoxy resin, wherein fine Tie up muscle stirrup and different length is intercepted according to requirement of engineering, steel pipe is vertically inserted in pile top, hangs fiber tendons skeleton in steel pipe, side Marine sand concrete side vibration pipe-drawing is irrigated, forms marine sand concrete stake.
- 3. a kind of fiber bar seawater marine sand concrete stake preparation method according to claim 2, it is characterised in that described Pile top is armored concrete pile top, steel pile tip and flapper-type pile top, and the wherein pile top intensity of armored concrete is not less than C30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779081.3A CN107447748A (en) | 2017-09-01 | 2017-09-01 | A kind of fiber bar seawater marine sand concrete stake and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779081.3A CN107447748A (en) | 2017-09-01 | 2017-09-01 | A kind of fiber bar seawater marine sand concrete stake and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107447748A true CN107447748A (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710779081.3A Pending CN107447748A (en) | 2017-09-01 | 2017-09-01 | A kind of fiber bar seawater marine sand concrete stake and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905215A (en) * | 2017-12-29 | 2018-04-13 | 河南大学 | A kind of fiber composite stake for marine environment and preparation method thereof |
| CN108442360A (en) * | 2018-04-19 | 2018-08-24 | 安徽省建筑科学研究设计院 | A kind of concrete support pile including carbon fiber arrangement of reinforcement |
| CN110029667A (en) * | 2019-04-10 | 2019-07-19 | 浙江望达建材科技有限公司 | Anticorrosive pile body connector connecting structure |
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| CN203939180U (en) * | 2014-05-04 | 2014-11-12 | 广东工业大学 | Marine sand concrete flexural member |
| CN106638581A (en) * | 2017-01-23 | 2017-05-10 | 辽宁工业大学 | FRP (Fiber Reinforced Polymer) bar sea sand concrete pile with fiber fabrics for replacing hooped reinforcements |
| CN206289879U (en) * | 2016-11-29 | 2017-06-30 | 广东省水利水电科学研究院 | A kind of inorfil muscle for overlapping |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100025660A (en) * | 2008-08-28 | 2010-03-10 | 한국건설기술연구원 | Curved device for frp rebars and construction method using the same |
| CN203939180U (en) * | 2014-05-04 | 2014-11-12 | 广东工业大学 | Marine sand concrete flexural member |
| CN206289879U (en) * | 2016-11-29 | 2017-06-30 | 广东省水利水电科学研究院 | A kind of inorfil muscle for overlapping |
| CN106638581A (en) * | 2017-01-23 | 2017-05-10 | 辽宁工业大学 | FRP (Fiber Reinforced Polymer) bar sea sand concrete pile with fiber fabrics for replacing hooped reinforcements |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905215A (en) * | 2017-12-29 | 2018-04-13 | 河南大学 | A kind of fiber composite stake for marine environment and preparation method thereof |
| CN108442360A (en) * | 2018-04-19 | 2018-08-24 | 安徽省建筑科学研究设计院 | A kind of concrete support pile including carbon fiber arrangement of reinforcement |
| CN110029667A (en) * | 2019-04-10 | 2019-07-19 | 浙江望达建材科技有限公司 | Anticorrosive pile body connector connecting structure |
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Application publication date: 20171208 |