CN106120710A - A kind of I shape composite steel plate pile - Google Patents
A kind of I shape composite steel plate pile Download PDFInfo
- Publication number
- CN106120710A CN106120710A CN201610481147.6A CN201610481147A CN106120710A CN 106120710 A CN106120710 A CN 106120710A CN 201610481147 A CN201610481147 A CN 201610481147A CN 106120710 A CN106120710 A CN 106120710A
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- pile
- sheet pile
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- steel sheet
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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
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (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)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a kind of I shape composite steel plate pile, including Larsen steel sheet pile and I-steel, it is characterized in that, a side wing edge of described I-steel is connected on the web of Larsen steel sheet pile concave surface.Advantage: both having had can rapid construction and the good advantage of stagnant water effect, there is again the advantage that non-deformability is good, pattern foundation pit supporting structure and bridge construction cofferdam are not usually required to arrange horizontal support and enclose purlin, so not only save construction cost, and horizontal support can be released construction machinery and workmen are limited in the space that tunnel internal is constructed, accelerate rate of excavation, be greatly improved efficiency of construction, shorten the duration.
Description
Technical field
The present invention relates to a kind of I shape composite steel plate pile and construction method thereof, it is adaptable to harbour, flood control cutout, bridge construction enclose
The off permanently or temporarily engineering construction such as weir and pattern foundation pit supporting structure, is particularly suited for that building enclosure deformation is had strict demand and duration
Tighter base pit engineering and supporting inside is used the higher cofferdam of space requirement and base pit engineering.
Background technology
Traditional Larsen steel sheet pile is as the conventional cladding in foundation pit supporting project and bridge construction coffering, due to it
Possess working procedure simple and fast, that stagnant water effect is preferable, engineering adaptability is strong, rear material of main part of having constructed is recyclable etc. is many
Advantage, so that it obtains use widely in engineering.But there is obvious shortcoming, i.e. its non-deformability in steel sheet pile
Difference, it usually needs arrange horizontal support and enclose purlin, this shortcoming limits it at deep basal pit, building enclosure deformation is had strict restriction
Base pit engineering and supporting inside is used the application in the higher cofferdam of space requirement and base pit engineering.
I-steel, is mainly used in SMW engineering method as stiff skeleton in foundation pit enclosure structure, utilizes its good resisting
Deformability improves non-deformability and the globality of whole building enclosure.Separately as building enclosure in foundation pit enclosure is constructed
During main body, non-deformability is good, but does not possess water stopping function, and time densely covered, material consumption is big, and economy is the best.
Summary of the invention
The technical problem to be solved is the defect overcoming prior art, it is provided that a kind of non-deformability is strong, only
Water is effective and need not arrange composite steel plate pile and the construction method thereof supporting and enclosing purlin.
For solving above-mentioned technical problem, the present invention provides a kind of I shape composite steel plate pile, including Larsen steel sheet pile and work
Word steel, is characterized in that, a side wing edge of described I-steel is connected on the web of Larsen steel sheet pile concave surface.
Further, the quantity of the I-steel on described Larsen steel sheet pile sets according to practical situation, accordingly increases institute
The web width of the Larsen steel sheet pile stated.
Further, by being welded to connect or being directly processed into entirety between described I-steel and described Larsen steel sheet pile.
Described I-steel and Larsen steel sheet pile can select different models according to demand.
The construction method of a kind of I shape composite steel plate pile, is characterized in that, comprise the steps:
S1, place cleaning；
S2, line setting；
S3, installation nose girder；
S4, plug the I-shaped composite steel plate pile described in any one of Claims 1-4；
S5, pile pulling；
S6, pile pulling soil hole process.
The beneficial effect that the present invention is reached:
The present invention a kind of i shaped steel sheet pile both had can rapid construction and the good advantage of stagnant water effect, there is again non-deformability
Good advantage, is not usually required to arrange horizontal support and enclose purlin in pattern foundation pit supporting structure and bridge construction cofferdam, so not only saves
Construction cost, and horizontal support can be released construction machinery and workmen are limited in the space that tunnel internal is constructed, accelerate
Rate of excavation, is greatly improved efficiency of construction, shortens the duration.
Accompanying drawing explanation
Fig. 1 is the structural facades schematic diagram of the present invention；
Fig. 2 is the another form of schematic cross-section of the present invention；
Fig. 3 is present invention connection diagram when working.
In figure 1 is Larsen steel sheet pile, and 2 is I-steel.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Following example are only used for clearly illustrating the present invention
Technical scheme, and can not limit the scope of the invention with this.
As shown in Figure 1 to Figure 3, the I shape composite steel plate pile of the present invention includes Larsen steel sheet pile 1 He linked together
I-steel 2.One side wing edge of I-steel 2 is connected with the web of the concave surface of Larsen steel sheet pile 1.
As it is shown in figure 1, in further implementing, the edge of a wing of I-steel 2 can be passed through to weld with the web of Larsen steel sheet pile 1
Connect or directly processing pours integral.
As in figure 2 it is shown, in further implementing, the number of I-steel 2 on Larsen steel sheet pile 1 can be increased as the case may be
Amount, can increase the web width of Larsen steel sheet pile 1 accordingly, so can increase the width of single steel sheet pile, thus reduce
The setting quantity and decrease the quantity of fore shaft between steel sheet pile of steel sheet pile, thus decrease the workload of piling, pile pulling, improve
The globality of steel sheet pile supporting and water proofing property.
The mode that sets of the I shape composite steel plate pile of the present invention can copy the side of setting of Larsen steel sheet pile as shown in Figure 3
Formula, interlocks and sets, so can increase the edge of a wing distance to central shaft, increase the moment of inertia with this, make do not increasing material
Under the conditions of increased the rigidity of supporting construction by construction method.
A kind of steel sheet pile construction method, its preferred flow is:
1, place cleaning.
2, line setting determines setting position and setting order of steel sheet pile, can spill gray line and show.
3, nose girder is installed,
Vertical in order to ensure the accuracy of steel sheet pile pile sinking position and stake, improves the penetration capability of stake, prevents in pile driving process
The deformation of steel sheet pile, is typically necessary and arranges nose girder.First at each row's guide pile of making a call in both sides of steel sheet pile design center line, guide pile is inboard
One guide clip beam of each peace.Control the thickness that distance is steel sheet pile between two folder beams.
4, pile sinking,
The sinking apparatus of this steel sheet pile can select the sinking apparatus of Larsen steel sheet pile according to field condition；Will be at steel sheet pile before pile sinking
Fore shaft in be coated with the mixture such as butter, sawdust, in order to squeeze into and extract；For needing the waterproof supporting of sealing, need during spelling stake to use
Putty and Cotton Gossypii caulking；Inserted to play order is carried out by Design of Construction Organization, it is proposed that uses screen-type to squeeze into method construction, is difficult to make sheet pile
There is flexing, reverse, tilt and metope is concavo-convex, squeeze into precision high, it is easy to accomplish close and close up；Measure at any time during inserted to play
The gradient monitoring every piece of stake is less than 2%, can not pull up beat again with when pulling together method levelling when deflection is excessive.
5, pile pulling,
After supporting inner base has been constructed, the pile pulling device of Larsen steel sheet pile can be selected this steel sheet pile according to field condition
Pull out.Should be noted pile pulling starting point and order, to closed steel sheet-pile wall, pile pulling starting point should leave angle stake more than 5,
The order of pile pulling is preferably contrary with during piling.
6, pile pulling soil hole processes,
To the stake holes stayed after pile pulling, aggregate chips need to be used to carry out backfill process.In above-described steel sheet pile construction step, can
Choose whether arrange horizontal support and enclose purlin according to practical situation.
In a word, a kind of I shape composite steel plate pile of the present invention, it is made up of Larsen steel sheet pile and I-steel.The steel of the present invention
Sheet pile have can rapid construction and the good advantage of stagnant water effect, there is again the advantage that non-deformability is good, at pattern foundation pit supporting structure and
Bridge construction cofferdam is not usually required to arrange horizontal support and enclose purlin, so not only saves construction cost, and level can be released
Support and construction machinery and workmen are limited in the space that tunnel internal is constructed, accelerate rate of excavation, be greatly improved construction effect
Rate, shortens the duration, can be widely used in the foundation construction in the fields such as building, bridge, port engineering.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the technology concept of the present invention, technical scheme can be carried out multiple equivalents, this
A little equivalents belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and deformation, these improve and deformation
Also should be regarded as protection scope of the present invention.
Claims (4)
1. an I shape composite steel plate pile, including Larsen steel sheet pile and I-steel, is characterized in that, a flank of described I-steel
Edge is connected on the web of Larsen steel sheet pile concave surface.
A kind of I shape composite steel plate pile the most according to claim 1, is characterized in that, the I-shaped on described Larsen steel sheet pile
The quantity of steel sets according to practical situation, accordingly increases the web width of described Larsen steel sheet pile.
A kind of I shape composite steel plate pile the most according to claim 1, is characterized in that, described I-steel and described Larsen steel
By being welded to connect or being directly processed into entirety between sheet pile.
4. a construction method based on claim 1-3 any one I shape composite steel plate pile, is characterized in that, including as follows
Step:
S1, place cleaning；
S2, line setting；
S3, installation nose girder；
S4, plug the I-shaped composite steel plate pile described in any one of Claims 1-4；
S5, pile pulling；
S6, pile pulling soil hole process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481147.6A CN106120710A (en) | 2016-06-28 | 2016-06-28 | A kind of I shape composite steel plate pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481147.6A CN106120710A (en) | 2016-06-28 | 2016-06-28 | A kind of I shape composite steel plate pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106120710A true CN106120710A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610481147.6A Pending CN106120710A (en) | 2016-06-28 | 2016-06-28 | A kind of I shape composite steel plate pile |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643194A (en) * | 2018-06-26 | 2018-10-12 | 中国建筑局（集团）有限公司 | Steel sheet pile for adjusting verticality in linear Larsen support construction and method |
| CN108729450A (en) * | 2018-05-30 | 2018-11-02 | 中水电第十工程局（郑州）有限公司 | A kind of pipeline engineering steel sheet pile method for protecting support |
| CN109371956A (en) * | 2018-11-27 | 2019-02-22 | 姚强 | The stake of SW engineering method and supporting water-retaining structure construction method |
| CN109944251A (en) * | 2019-03-15 | 2019-06-28 | 深圳市工勘岩土集团有限公司 | The drawing hole construction method that soft rock stratum steel sheet pile is squeezed into |
| CN110939122A (en) * | 2019-12-17 | 2020-03-31 | 台州市岩土工程有限公司 | Self-grouting reinforced composite Larsen steel sheet pile and design method |
| CN111502705A (en) * | 2019-03-14 | 2020-08-07 | 中铁五局集团有限公司 | Tunnel steel plate advanced support structure and method |
| CN112609705A (en) * | 2020-12-09 | 2021-04-06 | 中国化学工程第六建设有限公司 | Steel sheet pile supporting system and method suitable for shallow soft soil foundation pit |
| CN112726635A (en) * | 2020-12-30 | 2021-04-30 | 中建市政工程有限公司 | Connecting member, connecting structure and groove supporting method for enclosing purlin and steel sheet pile |
| CN115324085A (en) * | 2022-07-25 | 2022-11-11 | 中交一公局厦门工程有限公司 | Basement rock skirting protection device for bottom-sealing-free rock-socketed steel sheet pile cofferdam |
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| CN204023549U (en) * | 2014-03-14 | 2014-12-17 | 江苏东合南岩土工程技术研究有限公司 | A kind of SE combined steel plate pile |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729450A (en) * | 2018-05-30 | 2018-11-02 | 中水电第十工程局（郑州）有限公司 | A kind of pipeline engineering steel sheet pile method for protecting support |
| CN108643194A (en) * | 2018-06-26 | 2018-10-12 | 中国建筑局（集团）有限公司 | Steel sheet pile for adjusting verticality in linear Larsen support construction and method |
| CN109371956A (en) * | 2018-11-27 | 2019-02-22 | 姚强 | The stake of SW engineering method and supporting water-retaining structure construction method |
| CN111502705A (en) * | 2019-03-14 | 2020-08-07 | 中铁五局集团有限公司 | Tunnel steel plate advanced support structure and method |
| CN109944251A (en) * | 2019-03-15 | 2019-06-28 | 深圳市工勘岩土集团有限公司 | The drawing hole construction method that soft rock stratum steel sheet pile is squeezed into |
| CN109944251B (en) * | 2019-03-15 | 2021-07-06 | 深圳市工勘岩土集团有限公司 | Hole guiding construction method for driving soft rock stratum steel sheet pile |
| CN110939122A (en) * | 2019-12-17 | 2020-03-31 | 台州市岩土工程有限公司 | Self-grouting reinforced composite Larsen steel sheet pile and design method |
| CN112609705A (en) * | 2020-12-09 | 2021-04-06 | 中国化学工程第六建设有限公司 | Steel sheet pile supporting system and method suitable for shallow soft soil foundation pit |
| CN112726635A (en) * | 2020-12-30 | 2021-04-30 | 中建市政工程有限公司 | Connecting member, connecting structure and groove supporting method for enclosing purlin and steel sheet pile |
| CN115324085A (en) * | 2022-07-25 | 2022-11-11 | 中交一公局厦门工程有限公司 | Basement rock skirting protection device for bottom-sealing-free rock-socketed steel sheet pile cofferdam |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20161116 |