CN206706772U - A kind of double steel sheet pile supporting construction - Google Patents

A kind of double steel sheet pile supporting construction Download PDF

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Publication number
CN206706772U
CN206706772U CN201720197429.3U CN201720197429U CN206706772U CN 206706772 U CN206706772 U CN 206706772U CN 201720197429 U CN201720197429 U CN 201720197429U CN 206706772 U CN206706772 U CN 206706772U
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China
Prior art keywords
steel sheet
sheet pile
supporting construction
heel row
seat
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CN201720197429.3U
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Chinese (zh)
Inventor
肖淑君
彭卫平
胡雯婷
张庆华
伍四明
温忠义
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Guangzhou Urban Planning Survey and Design Institute
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Guangzhou Urban Planning Survey and Design Institute
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Abstract

The utility model provides a kind of double steel sheet pile supporting construction, it includes front-seat steel sheet pile, heel row steel sheet pile, inter-pile soil body and concrete slab, the front-seat steel sheet pile is set with the heel row steel sheet pile parallel interval, the concrete slab is connected between the top of the front-seat steel sheet pile and the top of the heel row steel sheet pile, and the inter-pile soil body is filled between the front-seat steel sheet pile and the heel row steel sheet pile and covered by the concrete slab.There is the advantages of good integrity, structural strength is high using a kind of double steel sheet pile supporting construction of the present utility model.

Description

A kind of double steel sheet pile supporting construction
Technical field
It the utility model is related to Geotechnical Engineering field, more particularly to a kind of double steel sheet pile supporting construction.
Background technology
With the development of economic construction, it is more and more to influence the factor of engineering construction, can meet some engineering projects unavoidably After construction is started, original design and construction condition is changed, and built slope project may be caused can not to be designed and constructed by original Or potential safety hazard be present by original design and construction, carry out complete design for change and often expend huge manpower and materials, significantly Increase duration and construction costs.It will be a preferably selection that reinforcement for rushing danger processing is now carried out on the basis of existing construction. Need to carry out reinforcement for rushing danger to part of having constructed.
At present, according to《Building slope engineering is identified and reinforcing engineering technical specification》(GB 50843-2013), slope reinforcement Method mainly has:1st, the side's of cutting off-load method;2nd, surcharge reaction method;3rd, method for strengthening is anchored;4th, friction pile method for strengthening;5th, enlarging section face Area method;6th, grouting and reinforcing method;7th, drainage is cut.But some projects are sometimes had, can not be added using these conventional methods Gu or carry out that strengthening construction is long in time limit, cost is high results in the need for consideration and take some unconventional sides using these conventional methods Method is reinforced.Such as when being reinforced using friction pile, if scale is smaller, it is only necessary to set 2 or 3 friction piles, friction pile Stake is long smaller, such as the long L=5m-10m of stake, although being reinforced in this case using friction pile technically feasible, is constructing Duration, workmen's outfit, machinery allocation etc. seem extremely unreasonable.Steel sheet pile is normally applied in existing engineer applied In provisional slope retaining, provisional emergency work, Permanent Slope is rarely used in;Steel sheet pile is in daily engineer applied, typically Using single, once in a while using two rows, but it is often orthogonal between two rows, it can not couple and be integral.Add for this side slope Gu present situation, the utility model proposes a kind of structure of double steel sheet pile supporting.
Utility model content
The purpose of this utility model is to overcome shortcoming and deficiency of the prior art, there is provided a kind of good integrity, structure The high double steel sheet pile supporting construction of intensity.
To achieve these goals, the utility model provides a kind of double steel sheet pile supporting construction, and it includes front-seat steel Sheet pile, heel row steel sheet pile, inter-pile soil body and concrete slab, the front-seat steel sheet pile are set with the heel row steel sheet pile parallel interval Put, the concrete slab is connected between the top of the front-seat steel sheet pile and the top of the heel row steel sheet pile, between the stake The soil body is filled between the front-seat steel sheet pile and the heel row steel sheet pile and covered by the concrete slab.
As the improvement of above-mentioned technical proposal, a plurality of horizontal force muscle and vertical distribution are provided with the concrete slab Muscle, a plurality of horizontal force muscle are welded between the front-seat steel sheet pile and the heel row steel sheet pile side by side, a plurality of described perpendicular Be vertically arranged in side by side to distributing reinforcement between the front-seat steel sheet pile and the heel row steel sheet pile and with the front-seat steel sheet pile, institute It is parallel to state heel row steel sheet pile.
As the improvement of above-mentioned technical proposal, the front-seat steel sheet pile and the heel row steel sheet pile are the shape steel plate of Larsen IV Stake.
As the improvement of above-mentioned technical proposal, the front-seat steel sheet pile and the heel row steel plate pile length are all provided with as L, its In, 9m≤L≤12m.
As the improvement of above-mentioned technical proposal, the concrete slab thickness is D;Wherein 150mm≤D≤200mm.
As the improvement of above-mentioned technical proposal, the horizontal force muscle selects a diameter of 25mm reinforcing bar.
As the improvement of above-mentioned technical proposal, the vertical distributing reinforcement selects a diameter of 12mm reinforcing bar.
As the improvement of above-mentioned technical proposal, the concrete slab selects C15 element concretes.
A kind of double steel sheet pile supporting construction provided by the utility model, compared with prior art, have following beneficial Effect:Front-seat steel sheet pile, heel row steel sheet pile, inter-pile soil body and concrete slab of the present utility model form overall double steel sheet pile Supporting construction, concrete slab are connected between the top of front-seat steel sheet pile and the top of heel row steel sheet pile, and front-seat steel sheet pile is with after Inter-pile soil body is also filled between row's steel sheet pile, greatly improves the structural strength and stability of supporting construction, whole support system Convenient construction, good economy performance, help to save duration and cost.And it is limited for construction site, the side slope that project scale is little When being reinforced, it is not easy to be rung by construction working face, the duration can be ensured, substantially reduce construction costs.Using the utility model Double steel sheet pile supporting construction, it is simple and easy, save duration and cost, construction flexibility ratio is high, and visual effect is good.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, the accompanying drawing of embodiment will be made below simple Ground introduction.
Fig. 1 is a kind of top view for double steel sheet pile supporting construction that the utility model embodiment provides;
Fig. 2 is a kind of side view of double steel sheet pile supporting construction provided by the utility model.
Wherein, 1- front rows steel sheet pile, 2- heel row steel sheet piles, 3- inter-pile soil bodies, 4- concrete slabs, 5- horizontal force muscle, 6- Vertical distributing reinforcement.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to shown in Fig. 1-Fig. 2, the utility model provides a kind of double steel sheet pile supporting construction, and it includes front-seat steel plate Stake 1, heel row steel sheet pile 2, inter-pile soil body 3 and concrete slab 4, the front-seat steel sheet pile 1 and the parallel interval of heel row steel sheet pile 2 Set, the concrete slab 4 is connected between the top of the front-seat steel sheet pile 1 and the top of the heel row steel sheet pile 2, described Inter-pile soil body 3 is filled between the front-seat steel sheet pile 1 and the heel row steel sheet pile 2 and covered by the concrete slab 4.Specifically During setting, front-seat steel sheet pile 1 is towards side is excavated, and heel row steel sheet pile 2 is towards meeting native side.A kind of double steel provided by the utility model Sheet pile supporting construction, compared with prior art, have the advantages that:Front-seat steel sheet pile 1 of the present utility model, heel row steel Sheet pile 2, inter-pile soil body 3 and concrete slab 4 form overall double steel sheet pile supporting construction, and concrete slab 4 is connected to front-seat steel Between the top of sheet pile 1 and the top of heel row steel sheet pile 2, inter-pile soil is also filled between front-seat steel sheet pile 1 and heel row steel sheet pile 2 Body 3, the structural strength and stability of supporting construction are greatly improved, whole support system convenient construction, good economy performance, helps to save About duration and cost.And when being reinforced for the side slope that construction site is limited, project scale is little, it is not easy by construction working face Influence, the duration can be ensured, substantially reduce construction costs.It is simple easy using double steel sheet pile supporting construction of the present utility model OK, duration and cost are saved, construction flexibility ratio is high, and visual effect is good.
More preferably, in the present embodiment, a plurality of horizontal force muscle 5 and vertical distributing reinforcement are provided with the concrete slab 4 6, a plurality of horizontal force muscle 5 is welded between the front-seat steel sheet pile 1 and the heel row steel sheet pile 2 side by side, a plurality of described Vertical distributing reinforcement 6 be vertically arranged in side by side between the front-seat steel sheet pile 1 and the heel row steel sheet pile 2 and with the front-seat steel plate Stake 1, the heel row steel sheet pile 2 are parallel.Horizontal force muscle and vertical distributing reinforcement are poured with concrete slab and are integrated, the concrete The thickness of plate 4 is D;Wherein 150mm≤D≤200mm, horizontal force muscle 5 are distributed as one layer of arrangement side by side in concrete slab 4, with Play a part of bending resistance pressure to overall structure, can save and ensure structural strength with material, and can.Meanwhile vertical distributing reinforcement 6 is arranged For the mode of multiple rows of parallel interval, the tectonisms such as maintenance, drawknot are mainly played to overall structure.
More preferably, in the present embodiment, the front-seat steel sheet pile 1 and the heel row steel sheet pile 2 are the shape steel plate of Larsen IV Stake.The English name of Larsen steel sheet pile is:Lassen Steel Sheet Pile or Lassen Steel Sheet Piling. Because channel-section steel is referred to as steel sheet pile by domestic many people's customs, in order to be distinguished with channel-section steel, Larsen steel sheet pile is translated as.Larsen steel sheet pile Purposes is very extensive, architectural in permanent structure, available for harbour, unloading apron, levee revetment, revetment, retaining wall, anti-ripple Dike, trraning pole, dock, gate etc.;On provisional structures, available for sealing a mountain pass, expand bank temporarily, cutout, bridge construction cofferdam, large-scale Earth-retaining that the interim irrigation canals and ditches of pipe laying excavate, dash, sand etc.;In flood-fighting, available for control flood, collapse, anti-drift sand Deng.It is broadly divided into according to steel sheet pile shape of cross section and purposes:U-shaped, Z-shaped, three kinds of shape steel sheet piles of W shapes, in the utility model In, using the shaped steel plate pile of W shapes Larsen IV, it is best for the reinforcement effect of side slope.
More preferably, in the present embodiment, the front-seat steel sheet pile 1 and the length of heel row steel sheet pile 2 are set to L, wherein, 9m≤L≤12m.Tested according to experimenter's many experiments, draw the front-seat steel sheet pile 1 and heel row steel sheet pile 2 of the length range Most appropriate to make supporting construction, certainly, the length of front-seat steel sheet pile 1 and heel row steel sheet pile 2 can also be according to practice of construction situation It is adjusted.
More preferably, in the present embodiment, reinforcing bar of the horizontal force muscle 5 from a diameter of 25mm.
More preferably, in the present embodiment, reinforcing bar of the vertical distributing reinforcement 6 from a diameter of 12mm.
More preferably, in the present embodiment, the concrete slab 4 selects C15 element concretes.
A kind of double steel sheet pile supporting construction provided by the utility model, compared with prior art, have following beneficial Effect:Front-seat steel sheet pile 1, heel row steel sheet pile 2, inter-pile soil body 3 and concrete slab 4 of the present utility model form overall double steel Sheet pile supporting construction, concrete slab 4 are connected between the top of front-seat steel sheet pile 1 and the top of heel row steel sheet pile 2, front-seat steel plate Inter-pile soil body 3 is also filled between stake 1 and heel row steel sheet pile 2, greatly improves the structural strength and stability of supporting construction, entirely Support system convenient construction, good economy performance, help to save duration and cost.And for construction site is limited, project scale not When big side slope is reinforced, it is not easy to be rung by construction working face, the duration can be ensured, substantially reduce construction costs.Using this The double steel sheet pile supporting construction of utility model, it is simple and easy, duration and cost are saved, construction flexibility ratio is high, and visual effect Well.
In description of the present utility model, it is to be understood that the indicating position such as term " on ", " under ", "left", "right" or Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description, Rather than the device or element of instruction or hint meaning must have specific orientation and specific azimuth configuration and operation, It is thus impossible to it is interpreted as to limitation of the present utility model.In addition, " first ", " second " are merely due to describe purpose, and be not understood that To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Therefore, define " first ", One or more this feature can be expressed or be implicitly included to the feature of " second ".In description of the present utility model, unless It is otherwise noted, " multiple " are meant that two or more.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " installation " " connected " " connection " etc. should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected Connect;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected with by intermediary, can To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition Concrete meaning in the utility model.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement The scope of protection of the utility model is also should be regarded as with retouching.

Claims (8)

  1. A kind of 1. double steel sheet pile supporting construction, it is characterised in that including front-seat steel sheet pile, heel row steel sheet pile, inter-pile soil body and Concrete slab, the front-seat steel sheet pile and the heel row steel sheet pile parallel interval are set, the concrete slab be connected to it is described before Arrange between the top of steel sheet pile and the top of the heel row steel sheet pile, the inter-pile soil body is filled in the front-seat steel sheet pile and institute State between heel row steel sheet pile and covered by the concrete slab.
  2. 2. double steel sheet pile supporting construction according to claim 1, it is characterised in that be provided with the concrete slab more Bar horizontal force muscle and vertical distributing reinforcement, a plurality of horizontal force muscle are welded on the front-seat steel sheet pile and the heel row side by side Between steel sheet pile, a plurality of vertical distributing reinforcement is vertically arranged between the front-seat steel sheet pile and the heel row steel sheet pile side by side It is and parallel with the front-seat steel sheet pile, the heel row steel sheet pile.
  3. 3. double steel sheet pile supporting construction according to claim 1, it is characterised in that:The front-seat steel sheet pile with it is described after It is the shaped steel plate pile of Larsen IV to arrange steel sheet pile.
  4. 4. double steel sheet pile supporting construction according to claim 1, it is characterised in that:The front-seat steel sheet pile and it is described after Row's steel plate pile length is all provided with as L, wherein, 9m≤L≤12m.
  5. 5. double steel sheet pile supporting construction according to claim 1, it is characterised in that:The concrete slab thickness is D;Its Middle 150mm≤D≤200mm.
  6. 6. double steel sheet pile supporting construction according to claim 2, it is characterised in that:The horizontal force muscle selects diameter For 25mm reinforcing bar.
  7. 7. double steel sheet pile supporting construction according to claim 2, it is characterised in that:The vertical distributing reinforcement selects diameter For 12mm reinforcing bar.
  8. 8. double steel sheet pile supporting construction according to claim 1, it is characterised in that:The concrete slab is from C15 elements Concrete.
CN201720197429.3U 2017-03-02 2017-03-02 A kind of double steel sheet pile supporting construction Active CN206706772U (en)

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CN201720197429.3U CN206706772U (en) 2017-03-02 2017-03-02 A kind of double steel sheet pile supporting construction

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Application Number Priority Date Filing Date Title
CN201720197429.3U CN206706772U (en) 2017-03-02 2017-03-02 A kind of double steel sheet pile supporting construction

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108457297A (en) * 2018-04-03 2018-08-28 中船第九设计研究院工程有限公司 A kind of high-pressure rotary-spray retaining wall restorative procedure
CN111663519A (en) * 2020-05-26 2020-09-15 浙江大学 Reinforcing agent for reinforcing deep-buried earthen site and construction method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108457297A (en) * 2018-04-03 2018-08-28 中船第九设计研究院工程有限公司 A kind of high-pressure rotary-spray retaining wall restorative procedure
CN111663519A (en) * 2020-05-26 2020-09-15 浙江大学 Reinforcing agent for reinforcing deep-buried earthen site and construction method thereof
CN111663519B (en) * 2020-05-26 2021-03-23 浙江大学 Reinforcing agent for reinforcing deep-buried earthen site and construction method thereof

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