CN105442528B - Cement grouting sheet pile with sealing ring - Google Patents

Cement grouting sheet pile with sealing ring Download PDF

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Publication number
CN105442528B
CN105442528B CN201510936700.6A CN201510936700A CN105442528B CN 105442528 B CN105442528 B CN 105442528B CN 201510936700 A CN201510936700 A CN 201510936700A CN 105442528 B CN105442528 B CN 105442528B
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China
Prior art keywords
grouting
hole
sealing ring
pile body
pile
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CN201510936700.6A
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Chinese (zh)
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CN105442528A (en
Inventor
许四法
严熙
冯斌
王哲
许斌
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Huzhou Lingchuang Technology Co ltd
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Zhejiang University of Technology ZJUT
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Publication of CN105442528A publication Critical patent/CN105442528A/en
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    • 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
    • E02D5/02Sheet piles or sheet pile bulkheads
    • 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
    • E02D5/02Sheet piles or sheet pile bulkheads
    • E02D5/14Sealing joints between adjacent sheet piles
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork

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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)
  • Bulkheads Adapted To Foundation Construction (AREA)

Abstract

A cement grouting sheet pile with a sealing ring comprises a sheet pile body, wherein connecting hooks are arranged on two sides of the pile body along the length direction, grouting through holes are formed in the pile body along the height direction, a plurality of grouting through holes are uniformly distributed along the length direction of the pile body, and thickening layers are arranged around the grouting through holes; the side wall of the grouting through hole is provided with a plurality of side outlets along the height direction; a sealing ring is arranged at the top opening of the grouting through hole and comprises a bottom fixing area and an upper grouting area, the outer wall surface of the fixing area is fixed on the inner wall surface of the grouting through hole, and a grouting opening is formed in the side surface of the grouting area; an annular groove is formed in the outer wall surface of the fixing area, a convex ring is correspondingly arranged on the inner wall of the grouting through hole, and the sealing ring is fixed in the grouting through hole through the mutual matching of the annular groove and the convex ring. The mortar flows out from the mortar side outlet and is contacted and mixed with the surrounding soil body, and the pile body and the surrounding soil body are condensed into a whole, so that a sheet pile supporting structure with higher rigidity can be formed.

Description

A kind of cement injection sheet pile with sealing ring
Technical field
The present invention relates to a kind of cement injection sheet pile with sealing ring.
Background technology
In hydraulic structure, municipal citizen such as build at the engineering, in order to prevent water and the soil body from building position into building, apply Need to build the cofferdam structure of zero when property before work, foundation ditch is formed, so as in cofferdam internal drainage, building constructure.At present frequently with Cofferdam structure have earth cofferdam structure, packeted soil cofferdam structure, bagged sand cofferdam structure and double steel sheet pile sash cofferdam structure, Wherein there is the characteristics of anti-bending strength is good and in light weight with steel sheet pile cofferdam structure especially, be able to be widely used in deep pit digging and Bridge foundation in depth water plinth is constructed.
Publication No. CN202359565U Chinese patent discloses a kind of steel sheet pile cofferdam structure.The structure is by steel sheet pile Formed with cofferdam weir body, steel sheet pile is single, is arranged at cofferdam weir body side near water;Cofferdam weir body is filled by rock structure to be formed; In on the foundation soil of cofferdam weir body, the fore shaft of adjacent steel sheet pile is mutually twisted the continuous solid matter of steel sheet pile.
Publication No. CN 201428137Y Chinese patent discloses a kind of water-proof sheet pile cofferdam.The structure is provided with multiple Boundling steel-pipe pile, coupled by steel plate enclosing between adjacent two bundle pipes, each boundling steel sheet pile is by least two steel-pipe weldings Into the length stake as cofferdam, every steel pipe is provided with the gap of an insertion length of steel pipe, steel plate enclosing the right and left difference Insert the stub in the corresponding gap of a steel pipe as cofferdam in adjacent two boundlings steel-pipe pile, insertion side and the seam of steel plate enclosing The limited block more than gap width is provided between gap, waterproof filler bentonite is provided with the steel pipe of boundling steel-pipe pile.
The U of Publication No. CN 204151804 Chinese patent discloses a kind of steel sheet pile cofferdam structure, the structure include by Be arranged on multiple steel sheet piles of foundation ditch surrounding, steel sheet pile formed steel sheet-pile cofferdam on the outside of set on the outside of positioning steel tube stake, on Layer plane location structure outer end is fixedly connected with outside positioning steel tube stake top and the other end holds out against steel sheet pile in the horizontal direction Set, be provided with the inside of steel sheet-pile cofferdam inner side positioning steel tube stake, upper strata purlin be fixedly connected on inner side positioning steel tube stake with Top between steel sheet-pile cofferdam, upper strata purlin are fixedly linked with multiple upper strata steel inner supports, have in every steel pile casting upper weld Four brackets, lower floor's precast concrete inner support are ridden upon on bracket, and each end of lower floor's precast concrete inner support is enclosed with lower floor Purlin is fixedly linked, and lower floor's purlin is fixed on the inwall of steel sheet-pile cofferdam, in lower floor's precast concrete positioned at steel pile casting position Precast slab is completely covered with inner support.
But in Practical Project, leak, infiltration phenomenon often occur for traditional steel sheet pile described above, and its is main Reason is that old steel plate does not carry out correction process or pile body corrosion.And the degrees of fusion of conventional steel plates pile cofferdam structure and surrounding soil It is poor, it is weaker to the resistivity of surrounding soil.
The content of the invention
In order to overcome existing above mentioned problem, the present invention provides a kind of cement injection sheet pile with sealing ring.
The technical solution adopted by the present invention is:
A kind of cement injection sheet pile with sealing ring, including tabular pile body, the both sides of the pile body along its length are set There is connecting hook, the pile body is provided with grouting through hole along short transverse, and several length directions of grouting through hole along pile body uniformly divide Cloth, the grouting through hole are surrounded by thickening layer;The side wall of the grouting through hole is provided with several side outlets along short transverse; Sealing ring is provided with the top opening of the grouting through hole, the sealing ring includes the fixed area of bottom and the grout compartment on top, fixed The outside wall surface in area is fixed on the internal face of the grouting through hole, and the side of grout compartment is provided with grouting mouth;
Annular groove is provided with the outside wall surface of the fixed area, the inwall of the grouting through hole is correspondingly provided with flange collar, sealed Circle is fixed in grouting through hole by the mutual cooperation of the annular groove and the flange collar.
Further, the trapezoidal round estrade shape in the grout compartment, the fixed area is in annular shape.
Further, the side of the grout compartment is equidistantly provided with 4 grouting mouths.
Beneficial effects of the present invention are embodied in:
(1) side wall of grouting through hole is provided with several side outlets along short transverse;Mortar from side outlet flow out and with surrounding Soil body contact mixing, when the hardening of cement in mortar, pile body condenses integrally with surrounding soil, is formed with higher rigidity Sheet pile supporting construction, is effective against soil pressure.
(2) present invention uses plastic material, can effectively avoid the etching problem occurred during use, and cost is low, warp Ji is saved.
Brief description of the drawings
Fig. 1 is top view of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is sealing ring and grouting through hole cooperation schematic diagram.
Embodiment
Referring to the drawings, a kind of cement injection sheet pile with sealing ring, including tabular pile body 1, the pile body 1 is along length side To both sides be provided with connecting hook 2, the pile body 1 is provided with grouting through hole 3 along short transverse, several length of grouting through hole along pile body Degree direction is uniformly distributed, and the grouting through hole 3 is surrounded by thickening layer 5;The side wall of the grouting through hole 3 is opened along short transverse There are several side outlets 31;Sealing ring 4 is provided with the top opening of the grouting through hole 3, the sealing ring 4 includes the fixed area of bottom 41 and the grout compartment 42 on top, the outside wall surface of fixed area 41 is fixed on the internal face of the grouting through hole 3, the side of grout compartment 42 Face is provided with grouting mouth.
The pile body 1 is provided with reinforcement 6 in the width direction.
Annular groove 411 is provided with the outside wall surface of the fixed area, is correspondingly provided with the inwall of the grouting through hole 3 convex Circle, sealing ring 4 are fixed in grouting through hole 3 by the mutual cooperation of the annular groove 411 and the flange collar.
The trapezoidal round estrade shape in grout compartment 42, the fixed area 41 is in annular shape.
The side of the grout compartment 42 is equidistantly provided with 4 grouting mouths.
The pile body 1 of the present invention is plastic material, and sealing ring 4 is quality of rubber materials.
Because pile body 1 is longer, it is easily deformed, the pile body 1 is provided with reinforcement 6 in the width direction, to strengthen the strong of pile body 1 Degree.
In general each engineering is required for using the polylith present invention, the connection that adjacent two pieces of present invention pass through pile body both sides Hook 2 is connected with each other.
The construction procedure of the present invention is as follows:
The first step:According to engineering geological condition, it is determined that the size of the present invention;
Second step:Before piling, monitored in the horizontal and vertical directions using two theodolites, to control pile body 1 Perpendicularity.Preceding two pieces of installation sites of the invention and direction will especially ensure accurately, to rise and be oriented to the installation to follow-up pile body 1 Effect, and pile body 1 is often driven underground 1m and just needs to measure once, uses adjacent two pieces of this hairs of reinforcing bar colligation after beating to desired depth immediately It is bright, to be fixed temporarily.
3rd step:During piling, using individually method is squeezed into, i.e., since one end of pile body 1, squeezed into paragraph by paragraph to the other end, directly Terminate to engineering.Drive piles after terminating, grouting mouth Grouting Pipe being connected on sealing ring 4, Grouting Pipe is led to by the mouth that is in the milk toward grouting Mortar is poured into hole 3.Mortar leaks outside since the outlet at bottom of grouting through hole 3, and with increasing for mortar, mortar can be from side outlet 31 flow out and mixing are contacted with surrounding soil, and when the hardening of cement in mortar, pile body 1 condenses integral, shape with surrounding soil Into the sheet pile supporting construction with certain rigidity, soil pressure can be resisted.Finally, sealing ring 4 is extracted.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention Scope is not construed as being only limitted to the concrete form of embodiment statement, and protection scope of the present invention is also and in people in the art Member according to present inventive concept it is conceivable that equivalent technologies mean.

Claims (2)

1. a kind of cement injection sheet pile with sealing ring, including tabular pile body, the both sides of the pile body along its length are provided with Connecting hook, the pile body are provided with grouting through hole along short transverse, and several grouting through holes are uniformly distributed along the length direction of pile body, It is characterized in that:The grouting through hole is surrounded by thickening layer;The side wall of the grouting through hole is provided with some along short transverse Individual side outlet;Sealing ring is provided with the top opening of the grouting through hole, the sealing ring includes the fixed area of bottom and the filling on top Area is starched, the outside wall surface of fixed area is fixed on the internal face of the grouting through hole, and the side of grout compartment is provided with grouting mouth;
Annular groove is provided with the outside wall surface of the fixed area, flange collar, sealing ring are correspondingly provided with the inwall of the grouting through hole It is fixed on by the mutual cooperation of the annular groove and the flange collar in grouting through hole;
The trapezoidal round estrade shape in grout compartment, the fixed area is in annular shape.
A kind of 2. cement injection sheet pile with sealing ring as claimed in claim 1, it is characterised in that:The side of the grout compartment Face is equidistantly provided with 4 grouting mouths.
CN201510936700.6A 2015-12-15 2015-12-15 Cement grouting sheet pile with sealing ring Active CN105442528B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510936700.6A CN105442528B (en) 2015-12-15 2015-12-15 Cement grouting sheet pile with sealing ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510936700.6A CN105442528B (en) 2015-12-15 2015-12-15 Cement grouting sheet pile with sealing ring

Publications (2)

Publication Number Publication Date
CN105442528A CN105442528A (en) 2016-03-30
CN105442528B true CN105442528B (en) 2017-12-05

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108589749A (en) * 2018-01-31 2018-09-28 长沙理工大学 A kind of plastic sheet pile and its construction method with injected hole
CN113310872B (en) * 2021-05-25 2022-11-18 北京中煤矿山工程有限公司 Elastic wave assisted cement grouting water stopping model test device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6221920A (en) * 1985-07-23 1987-01-30 Fudo Constr Co Ltd Construction of underground cut-off wall
JPS6436820A (en) * 1987-07-31 1989-02-07 Toho Kk Filler grouting work by h-steel drawing in underground structure construction
GB2463079B (en) * 2008-09-02 2013-02-20 Balfour Beatty Plc Retaining wall
CN201933484U (en) * 2010-11-22 2011-08-17 大连冶金工具厂有限公司 Compound steel sheet pile
CN204212145U (en) * 2014-11-04 2015-03-18 宁波高新区围海工程技术开发有限公司 A kind of precast concrete combination sheet pile
CN104724303A (en) * 2015-01-23 2015-06-24 北京卫星环境工程研究所 Cuboid satellite orbit deployer

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Effective date of registration: 20191213

Address after: 313000 Room 1403, 14th Floor, Building B, Freeport, Headquarters 1188 District Fulu Road, Wuxing District, Huzhou City, Zhejiang Province

Patentee after: Zhejiang creation Intellectual Property Service Co.,Ltd.

Address before: 310014 Department of science and technology, Zhejiang University of Technology, No. 18 Chao Wang Road, Xiacheng District, Zhejiang, Hangzhou

Patentee before: Zhejiang University of Technology

Effective date of registration: 20191213

Address after: 313000 No.5-8, Changhe Road, Huaxi street, Changxing County, Huzhou City, Zhejiang Province

Patentee after: Zhejiang Changxing green battery technology Co.,Ltd.

Address before: 313000 Room 1403, 14th Floor, Building B, Freeport, Headquarters 1188 District Fulu Road, Wuxing District, Huzhou City, Zhejiang Province

Patentee before: Zhejiang creation Intellectual Property Service Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right
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Effective date of registration: 20201109

Address after: Room 406, no.3020 Huling Road, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province

Patentee after: Huzhou lingchuang Technology Co.,Ltd.

Address before: 313000 No.5-8, Changhe Road, Huaxi street, Changxing County, Huzhou City, Zhejiang Province

Patentee before: Zhejiang Changxing green battery technology Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A cement grouting sheet pile with a sealing ring

Effective date of registration: 20220907

Granted publication date: 20171205

Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Huzhou Linghu Small and Micro Enterprise Sub branch

Pledgor: Huzhou lingchuang Technology Co.,Ltd.

Registration number: Y2022330002151

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230906

Granted publication date: 20171205

Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Huzhou Linghu Small and Micro Enterprise Sub branch

Pledgor: Huzhou lingchuang Technology Co.,Ltd.

Registration number: Y2022330002151