CN105735308A - Prestressed pipe pile - Google Patents

Prestressed pipe pile Download PDF

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Publication number
CN105735308A
CN105735308A CN201610109683.3A CN201610109683A CN105735308A CN 105735308 A CN105735308 A CN 105735308A CN 201610109683 A CN201610109683 A CN 201610109683A CN 105735308 A CN105735308 A CN 105735308A
Authority
CN
China
Prior art keywords
pile
prestressed pipe
attaching means
pile body
bodies
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
Application number
CN201610109683.3A
Other languages
Chinese (zh)
Inventor
周世宗
梁仕华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong University of Technology
Original Assignee
Guangdong University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201610109683.3A priority Critical patent/CN105735308A/en
Publication of CN105735308A publication Critical patent/CN105735308A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/58Prestressed concrete piles
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/52Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
    • E02D5/523Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/52Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
    • E02D5/523Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
    • E02D5/526Connection means between pile segments

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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 invention discloses a prestressed pipe pile. The prestressed pipe pile comprises pile bodies and constraint parts, wherein the constraint parts are removably installed on both ends of the pile bodies, and stiffening ribs are fixedly arranged on the outer circumferences of the constraint parts. According to the prestressed pipe pile, the constraint parts are arranged on the both ends of the pile bodies, so that the ends of the pile bodies are prevented from being damaged. The stiffening ribs are fixedly arranged on the outer circumferences of the constraint parts, so that the lateral resistance of the pile bodies is increased, the pulling resistant capability is increased, and especially in soft soil areas, the bearing capacity of the pipe pile is greatly increased by virtue of the stiffening ribs. In addition, the constraint parts can sleeve the ends of the two pile bodies so as to fixedly connect the two pile bodies, so that the pile bodies can be quickly spliced, and the bending resistant and shearing resistant capability and the shock resistant capability of the connecting positions between the pile bodies are increased.

Description

A kind of pile for prestressed pipe
Technical field
The invention belongs to Architectural Equipment technical field, refer in particular to a kind of pile for prestressed pipe.
Background technology
At present, in building lot technology, pile for prestressed pipe is good due to pile quality, and production cost is low, and the ratio of reinforcement is little, saving steel, and bearing capacity is big and construction is simple, and is widely used in pile foundation engineering.But pile for prestressed pipe thin-walled, the pile for prestressed pipe that particularly length is longer, owing to being hollow and thin-walled, make its shear resistance and bending strength poor, once by greater level power effect, it is easy to produce crack, the deflected file even problem of broken pile, greatly have impact on the quality of pile tube superstructure and safety.
Summary of the invention
It is an object of the invention to solve existing pile for prestressed pipe shear resistance and bending strength is poor, once by greater level power effect, it is easy to produce crack, the deflected file even problem of broken pile, it is provided that the pile for prestressed pipe that a kind of shear resistance is strong, bending strength is big and easy for installation.
The purpose of the present invention can reach by the following technical solutions:
A kind of pile for prestressed pipe, including pile body with remove and install in the attaching means at described pile body two ends, the excircle of described attaching means is fixed with ribbed stiffener.
As the preferred scheme of one, described ribbed stiffener is uniformly set to multiple, and its length direction is paralleled with the central axial direction of described pile body.
As the preferred scheme of one, the side of described ribbed stiffener has groove.
As the preferred scheme of one, described attaching means includes two semi arch parts, and the two ends of described semi arch part are provided with connecting plate, and described connecting plate has through hole, when mounted, and the two ends that two described semi arch parts adopt connector to be installed on described pile body by through hole.
As the preferred scheme of one, described pile body is set at least two, and described pile body is sequentially connected with and described attaching means is detachably installed in the junction of every two pile bodies, and described attaching means is sheathed on the end of two pile bodies and is fixedly attached together by two pile bodies.
As the preferred scheme of one, described attaching means is that ferrous materials is made.
Implement the present invention, have the advantages that
1, by arranging attaching means outside the pile body two ends of the present invention, it is possible to avoid the end of pile body to be more easily damaged.And being fixedly installed ribbed stiffener on the outer circumference surface of attaching means, increase pile body lateral resistance to improve the ability of resistance to plucking, especially in soft clay area, ribbed stiffener is greatly enhanced the bearing capacity of pile tube.
2, the attaching means of the present invention is sheathed on the end of two pile bodies and is fixedly attached together by two pile bodies.The junction of the pile body of this structure is fixedly connected by attaching means, and pile body both can have been made quickly to splice, and enhances again counter-bending anti-shear ability and the shock resistance of junction between pile body.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of pile for prestressed pipe of the present invention;
Fig. 2 is the top view of a kind of pile for prestressed pipe of the present invention;
Fig. 3 is the first splicing construction schematic diagram of a kind of pile for prestressed pipe of the present invention;
Fig. 4 is the second splicing construction schematic diagram of a kind of pile for prestressed pipe of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment
With reference to Fig. 1, the present embodiment relates to pile for prestressed pipe, including pile body 1 with remove and install in the attaching means 2 at described pile body 1 two ends, the excircle of described attaching means 2 is fixed with ribbed stiffener 21.By arranging attaching means 2 outside pile body 1 two ends of this structure, it is possible to avoid the end of pile body 1 to be more easily damaged.And being fixedly installed ribbed stiffener 21 on the outer circumference surface of attaching means 2, increase pile body 1 lateral resistance to improve the ability of resistance to plucking, especially in soft clay area, ribbed stiffener 21 is greatly enhanced the bearing capacity of pile tube.
Described ribbed stiffener 21 is uniformly set to multiple, and its length direction is paralleled with the central axial direction of described pile body 1.Pile body 1 can increase the contact area between the soil body by ribbed stiffener 21 so that the stiction between pile body 1 and the soil body increases, thus reaching to improve pile body 1 lateral resistance to improve the purpose of the ability of resistance to plucking.
More preferably, the side of described ribbed stiffener 21 has groove 22.Described groove 22 is set to multiple.By offering groove 22 on ribbed stiffener 21, it is possible to expand the contact area between ribbed stiffener 21 and the soil body further, thus the stiction improved further between pile body 1 and the soil body, it is achieved improve pile body 1 lateral resistance to improve the purpose of the ability of resistance to plucking.
As depicted in figs. 1 and 2, described attaching means 2 includes two semi arch parts, the two ends of described semi arch part are provided with connecting plate 23, described connecting plate 23 has through hole 24, when mounted, two described semi arch parts adopt connector to be installed on the two ends of described pile body 1 by through hole 24, can are fixedly installed in by attaching means 2 on the two ends of described attaching means 2 quickly and easily.
Described attaching means 2 is made for ferrous materials.Certainly, other material with excellent mechanical performances is also applied for attaching means 2.
In the process of construction, be poured in pile body 1 template initially with concrete, to be cast concrete curing after, template of dismantling forms pile body 1, then is attached by bolt at connecting plate 23 place by two semi arch parts and is fixed on the two ends of pile body 1.
Embodiment 2
The present embodiment is on the basis of embodiment 1, as the improvement to pile body 1, as shown in Figure 3 and Figure 4, described pile body 1 is set at least two, described pile body 1 is sequentially connected with and described attaching means 2 is detachably installed in the junction of every two pile bodies 1, and described attaching means 2 is sheathed on the end of two pile bodies 1 and is fixedly attached together by two pile bodies 1.The junction of the pile body 1 of this structure is fixedly connected by attaching means 2, and pile body 1 both can have been made quickly to splice, and enhances again counter-bending anti-shear ability and the shock resistance of junction between pile body 1.
When adopting many piles body 1 to splice, when the lower end of pile body 1 overhead also has certain distance, the upper end of pile body 1 is allowed to dock with the lower end of another pile body 1, after docking puts in place, 2 junction claddings of attaching means are adopted to get up and be locked on junction by bolt by attaching means 2,, easy for installation and quick, it is possible to increase the shearing resistance of junction and bending resistance.
Above disclosed it is only one preferred embodiment of the present invention, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention contains.

Claims (6)

1. a pile for prestressed pipe, it is characterised in that: include pile body and remove and install in the attaching means at described pile body two ends, the excircle of described attaching means is fixed with ribbed stiffener.
2. a kind of pile for prestressed pipe according to claim 1, it is characterised in that: described ribbed stiffener is uniformly set to multiple, and its length direction is paralleled with the central axial direction of described pile body.
3. a kind of pile for prestressed pipe according to claim 1 and 2, it is characterised in that: the side of described ribbed stiffener has groove.
4. a kind of pile for prestressed pipe according to claim 1, it is characterized in that: described attaching means includes two semi arch parts, the two ends of described semi arch part are provided with connecting plate, described connecting plate has through hole, when mounted, the two ends that two described semi arch parts adopt connector to be installed on described pile body by through hole.
5. a kind of pile for prestressed pipe according to claim 1 or 4, it is characterized in that: described pile body is set at least two, described pile body is sequentially connected with and described attaching means is detachably installed in the junction of every two pile bodies, and described attaching means is sheathed on the end of two pile bodies and is fixedly attached together by two pile bodies.
6. a kind of pile for prestressed pipe according to claim 1 or 4, it is characterised in that: described attaching means is that ferrous materials is made.
CN201610109683.3A 2016-02-26 2016-02-26 Prestressed pipe pile Pending CN105735308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610109683.3A CN105735308A (en) 2016-02-26 2016-02-26 Prestressed pipe pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610109683.3A CN105735308A (en) 2016-02-26 2016-02-26 Prestressed pipe pile

Publications (1)

Publication Number Publication Date
CN105735308A true CN105735308A (en) 2016-07-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610109683.3A Pending CN105735308A (en) 2016-02-26 2016-02-26 Prestressed pipe pile

Country Status (1)

Country Link
CN (1) CN105735308A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108867714A (en) * 2018-07-20 2018-11-23 东北大学 The pile foundation of a kind of anti-lifting by frost and thaw collapse is from refrigerating plant and its application method
CN111119163A (en) * 2019-12-20 2020-05-08 张�林 Concrete pile suitable for foundation treatment
CN114250766A (en) * 2021-12-02 2022-03-29 福州大学 Reusable stainless steel tube concrete composite pile and manufacturing process thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130062018A (en) * 2011-12-02 2013-06-12 주식회사 포스코 Jointing apparatus for steel pipe support strut and support strut using the same and support strut installation method
CN103233462A (en) * 2013-05-07 2013-08-07 山东同圆设计集团有限公司 Assembling external restraining precast pile with stiffening ribs and capable of preventing bending and shear damage
KR101322122B1 (en) * 2011-12-01 2013-10-28 재단법인 포항산업과학연구원 Connection Apparatus of Steel Pipe for Strut, Steel Pipe Strut Using Thereof and Method of Constructing The Steel Pipe Strut
CN104343117A (en) * 2013-07-31 2015-02-11 天津永生鑫和管桩有限公司 Concrete pipe pile connector
CN104358257A (en) * 2014-11-13 2015-02-18 中船第九设计研究院工程有限公司 Reinforced connection method for PHC (prestress high concrete) tubular pile
CN204510205U (en) * 2014-12-30 2015-07-29 中国建筑第七工程局有限公司 A kind of bamboo steel pile tube
CN204728322U (en) * 2015-05-13 2015-10-28 江苏大力神管桩有限公司 The combined type splicing device of finished peg

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101322122B1 (en) * 2011-12-01 2013-10-28 재단법인 포항산업과학연구원 Connection Apparatus of Steel Pipe for Strut, Steel Pipe Strut Using Thereof and Method of Constructing The Steel Pipe Strut
KR20130062018A (en) * 2011-12-02 2013-06-12 주식회사 포스코 Jointing apparatus for steel pipe support strut and support strut using the same and support strut installation method
CN103233462A (en) * 2013-05-07 2013-08-07 山东同圆设计集团有限公司 Assembling external restraining precast pile with stiffening ribs and capable of preventing bending and shear damage
CN104343117A (en) * 2013-07-31 2015-02-11 天津永生鑫和管桩有限公司 Concrete pipe pile connector
CN104358257A (en) * 2014-11-13 2015-02-18 中船第九设计研究院工程有限公司 Reinforced connection method for PHC (prestress high concrete) tubular pile
CN204510205U (en) * 2014-12-30 2015-07-29 中国建筑第七工程局有限公司 A kind of bamboo steel pile tube
CN204728322U (en) * 2015-05-13 2015-10-28 江苏大力神管桩有限公司 The combined type splicing device of finished peg

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108867714A (en) * 2018-07-20 2018-11-23 东北大学 The pile foundation of a kind of anti-lifting by frost and thaw collapse is from refrigerating plant and its application method
CN111119163A (en) * 2019-12-20 2020-05-08 张�林 Concrete pile suitable for foundation treatment
CN114250766A (en) * 2021-12-02 2022-03-29 福州大学 Reusable stainless steel tube concrete composite pile and manufacturing process thereof

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Application publication date: 20160706

RJ01 Rejection of invention patent application after publication