CN209114481U - A kind of overlapping piling wall - Google Patents
A kind of overlapping piling wall Download PDFInfo
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- CN209114481U CN209114481U CN201821674242.9U CN201821674242U CN209114481U CN 209114481 U CN209114481 U CN 209114481U CN 201821674242 U CN201821674242 U CN 201821674242U CN 209114481 U CN209114481 U CN 209114481U
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- fashioned iron
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 156
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 130
- 239000010959 steel Substances 0.000 claims abstract description 130
- 229910052742 iron Inorganic materials 0.000 claims abstract description 78
- 210000001015 abdomen Anatomy 0.000 claims abstract description 63
- 239000004568 cement Substances 0.000 claims abstract description 59
- 238000005520 cutting process Methods 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 12
- 210000002784 stomach Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 56
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 239000002689 soil Substances 0.000 description 10
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000012407 engineering method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model relates to a kind of overlapping piling wall, including Soil-cement Wall, stake side concrete face walls, which is characterized in that further include hollow profile steel and piling wall connector, the hollow profile steel is placed in Soil-cement within the walls；The stake side concrete face wall connect to form outer wall of basement with the hollow profile steel by the piling wall connector.The utility model can participate in jointly it with main structure permanently to work by being transformed existing fashioned iron, combining, and the mechanical property of real abdomen fashioned iron under the conditions of the Unit Weights such as raising has many advantages, such as that big lateral rigidity, cost saving, construction are convenient.It improves resource utilization, enhances the degree of safety of overlapping piling wall, the utility model has many advantages, such as that economic, environmental protection, degree of safety are big.
Description
Technical field
The present invention relates to a kind of novel foundation pits to overlap piling wall, belongs to building engineering field.
Background technique
The features such as foundation pit supporting construction is a kind of temporary structure, has resource consumption big, and risk is high, and the period is long, easy to pollute.
Foundation pit supporting construction plays the role of earth-retaining water proof, protection surrounding enviroment during Underground Construction.When main structure out
Face, for supporting construction with regard to ineffective, the part that cannot be recycled or remove reforms into underground obstacle.With urban underground space
How a large amount of exploitations, reduce supporting construction resource consumption, reduces the important topic that effect on environment is always engineering circles research.
Common supporting construction includes bored concrete pile, diaphram wall, SMW engineering method, Gravity Retaining Wall etc., wherein SMW engineering method
It is introduced by Japan, is drilling to be carried out to certain depth at the scene with fountain type drilling blender, while spraying cement at drill bit
It is hardening agent and is mixed repeatedly with foundation soil, overlapping lapping construction is then taken between each construction cell, then in cement
Native mixture does not tie hard preceding insertion H profile steel or steel plate as its stress reinforcing material, until cement knot is hard, just being formed together has centainly
Strength and stiffness, continuous whole, jointless underground wall body.But since fashioned iron stiffness by itself limits, for deep big base
Hole, SMW engineering method control deformability is weaker, is not able to satisfy the requirement of deep big foundation pit and environment complexity.
And when main structure goes out ground, for supporting construction with regard to ineffective, the part that cannot be recycled or remove reforms into underground
Barrier.The theory of overlapping wall is a part using supporting construction as main structure, permanent work is participated in, to save work
Journey cost and space occupied.
Diaphram wall, the support forms such as campshed are had ready conditions forms overlapping wall in conjunction with outer wall of basement, at present underground
The example that diaphragm wall forms overlapping wall in conjunction with exterior wall is more, but diaphram wall have involve great expense, speed of application is slow and work
The disadvantages of skill is complicated is commonly used in the high deep big foundation pit engineering of environmental protection requirement.Cast-in-situ bored pile is due to planarization
The disadvantages of difference, big pollution, as overlapping wall with less.And fashioned iron often considers to recycle as supporting construction, if not recycling
Then cost is larger, therefore general also not as overlapping wall.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of supporting construction and its construction method and also serving as supporting construction
Overlapping piling wall, have many advantages, such as lateral rigidity is big, resource utilization is high, save project cost, construction it is convenient.
Realization of the invention is completed by following technical scheme:
A kind of supporting construction, including Soil-cement Wall, which is characterized in that it further include hollow profile steel, the hollow profile steel
It is placed in Soil-cement within the walls, forms one of side outside foundation pit to earth-retaining water proof enclosure wall.
Preferably, the hollow profile steel is clamped after being cut into two pieces from web by real abdomen fashioned iron and is formed.
Preferably, the hollow profile steel is welded after being cut into two pieces from web by real abdomen fashioned iron and is formed.
Preferably, the hollow profile steel is to be cut into two block-shaped identical concavo-convex fashioned iron again along web by real abdomen fashioned iron
The splicing hollow profile steel that welding of avoiding the peak hour is formed.
Preferably, the hollow profile steel is to be connected into two, again by welding steel member by real abdomen fashioned iron along web cutting
The combined hollow fashioned iron of one.
Preferably, the real abdomen fashioned iron is hot-rolled steel section whole timber.
Preferably, the Soil-cement Wall is arranged along the foundation pit sideline, below hollow profile steel insertion foundation pit bottom
Length is 1.0~2.0 times of foundation depth.
It preferably, further include support system, if the support system is made of one or arterial highway purlin and support/anchor.
Preferably, the purlin includes steel concrete purlin, steel purlin；Support/the anchor includes horizontal steel/steel concrete support, tiltedly
Xiang Gang/steel concrete support, horizontal/oblique anchor pole；Per pass support/anchor, which is poured or welded with people having a common goal's purlin, forms the road supporter
System.
Preferably, the Soil-cement Wall is mixed a certain amount of cement in soil and is formed by mechanical stirring or whirl spraying
The soil cement reinforcing body of one fixed width；The Soil-cement Wall is several uniaxial cement mixing method, two axis Soil-cements
At least one of stake, triaxial cement mixing pile, five axis cement mixing methods, rotary churning pile, TRD.
A kind of overlapping piling wall for also serving as supporting construction, including Soil-cement Wall are also provided, stake side concrete face wall is special
Sign is, further includes hollow profile steel and piling wall connector, and the hollow profile steel is placed in Soil-cement within the walls；Stake side coagulation
Native face wall connect to form outer wall of basement with the hollow profile steel by the piling wall connector.
Preferably, the hollow profile steel is clamped after being cut into two pieces from web by real abdomen fashioned iron and is formed.
Preferably, the hollow profile steel is welded after being cut into two pieces from web by real abdomen fashioned iron and is formed.
Preferably, the hollow profile steel is to be cut into two block-shaped identical concavo-convex fashioned iron again along web by real abdomen fashioned iron
The splicing hollow profile steel that welding of avoiding the peak hour is formed.
Preferably, the hollow profile steel is to be connected into two, again by welding steel member by real abdomen fashioned iron along web cutting
The combined hollow fashioned iron of one.
Preferably, the real abdomen fashioned iron is hot-rolled steel section whole timber.
Preferably, the hollow profile steel is one-time formed hollow profile steel.
Preferably, the Soil-cement Wall is arranged along the foundation pit sideline, below hollow profile steel insertion foundation pit bottom
Length is 0.5~3.0 times of foundation depth.
And propose a kind of construction method of supporting construction, include the following steps:
100, construct cement mixing method along foundation pit sideline to form Soil-cement Wall, after cement-soil stirring pile construction and
When be inserted into hollow profile steel；
Preferably, further includes:
200, construct the first support system or cantilever；
300, along the supporting construction side wall vertical cut earthwork after propping up the first support body system and reaching design strength or form cantilever
To second support system bottom；
400, second is successively constructed to most lower support system or cantilever according to second and third step；
500, after excavation of foundation pit to hole bottom, main body underground structure of constructing, support replacement of successively constructing, remove corresponding support system or
Cantilever；
600, after the completion of main body Underground Construction, between closely knit backfill main body outer wall of underground structure and Soil-cement Wall
Gap.
Preferably, the hollow profile steel is clamped after being cut into two pieces from web by real abdomen fashioned iron and is formed.
Preferably, the hollow profile steel is welded after being cut into two pieces from web by real abdomen fashioned iron and is formed.
Preferably, the hollow profile steel is to be cut into two block-shaped identical concavo-convex fashioned iron again along web by real abdomen fashioned iron
The splicing hollow profile steel that welding of avoiding the peak hour is formed.
Preferably, the hollow profile steel is to be connected into two, again by welding steel member by real abdomen fashioned iron along web cutting
The combined hollow fashioned iron of one.
Preferably, the real abdomen fashioned iron is hot-rolled steel section whole timber.
Preferably, the hollow profile steel is one-time formed hollow profile steel.
Preferably, the Soil-cement Wall is arranged along the foundation pit sideline, below hollow profile steel insertion foundation pit bottom
Length is 0.5~3.0 times of foundation depth.
The beneficial effects of the present invention are: forming hollow profile steel by reprocessing under the conditions of same reality abdomen type reality abdomen fashioned iron material
Improve fashioned iron lateral rigidity, and then make supporting construction lateral rigidity is big, resource utilization is high, save project cost；And it is formed
Without removing the cement soil wall in supporting construction after main structure, overlapping piling wall is formed it into, the convenient raising utilization of resources of constructing
Rate.
Detailed description of the invention
Fig. 1 is prior art Shaped Steel cross-sectional view；
Fig. 2A is a kind of hollow profile steel formation schematic diagram；；
Fig. 2 B. is cross-sectional view after real abdomen fashioned iron cutting in Fig. 2A；
Fig. 2 C. is Fig. 2A hollow profile steel cross-sectional view
Fig. 3 A. is that hollow profile steel constructs supporting construction schematic diagram in Fig. 2A
Fig. 3 B. is hollow profile steel building overlapping piling wall schematic diagram in Fig. 2A
Fig. 4 A. is a kind of hollow profile steel formation schematic diagram
Fig. 4 B. is cross-sectional view after real abdomen fashioned iron cutting in Fig. 4 A
Fig. 4 C. is hollow profile steel cross-sectional view in Fig. 4 A
Fig. 5 A. is that hollow profile steel constructs supporting construction schematic diagram in Fig. 4 A
Fig. 5 B. is hollow profile steel building overlapping piling wall schematic diagram in Fig. 4 A
Fig. 6 is a kind of hollow profile steel formation schematic diagram
Fig. 7 is the construction method flow chart of supporting construction
1 is real abdomen fashioned iron in figure；2 be real abdomen section steel flange；3 be real abdomen shape steel web；4 be web cutting seam；5 be cutting
Real abdomen fashioned iron afterwards；6 be abdomen fashioned iron real after cutting；7 be web weld seam；8 be web hollow out；9 be splicing hollow profile steel；10 be cement
Soil stirring wall；11 be the first support system；12 be the second support system；13 be third support system；Underground structure based on 14；
15 be bottom plate support replacement；16 be real abdomen fashioned iron after symmetrical cutting；17 be combined hollow fashioned iron；18 be rhombic steel plate；19 be middle floor
Support replacement；20 be piling wall connector；21 be stake side concrete face wall；22 be support purlin；41 be clamping structure.
With reference to the accompanying drawing, the present invention is described further by embodiment.
Specific embodiment
To solve problems of the prior art, applicant proposes a kind of Soil-cement Wall interpolation splicing hollow profile steel
Supporting construction and its construction method, as shown in fig. 7, and refer to Fig. 2A~Fig. 6, the construction method of the supporting construction includes as follows
Step:
The first step 100, along foundation pit sideline construction cement mixing method to form Soil-cement Wall 10, cement mixing method
Hollow profile steel is inserted into after construction in time；
Construction basement or main body underground structure 14 in, can be subsequently formed multiple tracks support system or cantilever with reach by
Level forms support construction and ultimately forms basement or main body underground structure 14.Can further include thus following steps:
Second step 200, construct the first support system 11 or the first cantilever (not shown)；
Third step 300, along supporting after the first support system 11 reaches design strength or forms the first cantilever (not shown)
The earthwork of structure side wall vertical cut is to 12 bottom of the second support system；
4th step 400 successively constructs second to most lower support system or cantilever according to 200,300 steps, i.e. third supports
System 13；
5th step 500, excavation of foundation pit is to after cheating bottom, main body underground structure 14 of constructing, bottom plate support replacement of successively constructing, and bottom plate changes
Support removes corresponding support system or cantilever (not shown) after reaching design strength；
6th step 600, after the completion of main body underground structure 14 is constructed, closely knit 14 exterior wall of backfill main body underground structure and soil cement
Stir the gap between wall 10.
Illustrate step 100 below:
It is inserted directly into real abdomen fashioned iron 1 (for fashioned iron whole timber) shown in FIG. 1, cross section in step 100 in the prior art
At I-shaped, including structure reality abdomen section steel flange 2 and real abdomen shape steel web 3；Since real abdomen fashioned iron 1 is inserted directly into Soil-cement
Soil-cement Wall 10 is formed in stake, does not have stress structure to cause lateral rigidity small and monolith inside real 3 monolith of abdomen shape steel web
Real abdomen shape steel web 3 wastes real abdomen fashioned iron, and resource utilization is low.
In order to solve the above technical problems, applicant is in experiments it is found that one kind forms cavity knot on real abdomen shape steel web 3
Lateral rigidity may be implemented greatly and the hollow profile steel resource utilization of same size cement mixing method insertion in the hollow profile steel of structure
Height, effectively save cost.
The hollow profile steel that applicant uses in the present embodiment is welded after being cut by real abdomen fashioned iron from web and is formed.
Preferably, above-mentioned hollow profile steel is to be cut into the identical concavo-convex fashioned iron of shape along web by real abdomen fashioned iron to avoid the peak hour again
Weld the splicing hollow profile steel formed.
With reference to Fig. 2A~2C, the present embodiment is described in detail, applicant forms a kind of splicing empty stomach using existing real abdomen fashioned iron
Fashioned iron 9, the existing 1 original long D1 in section of reality abdomen fashioned iron, cuts fashioned iron into two along web cutting seam 4, real after the cutting of fashioned iron whole timber
The long h2 in the web of abdomen fashioned iron 5 and 6 convex, the long h1 of recess, wherein h2 is greater than the half of D1, and h1 is less than the half of D1.By real abdomen fashioned iron
Real abdomen fashioned iron 5 and 6 carries out splicing of avoiding the peak hour after cutting after cutting, and splicing hollow profile steel 9 is formed after being welded at splicing seams 7,
Web hollow out 8 is formed in splicing hollow profile steel 9, the geometrical edge edge of the web hollow out 8 increases answering to real abdomen section steel flange 2
Power, so that the lateral rigidity for splicing hollow profile steel 9 is greater than real abdomen fashioned iron 1.The long D2 in 9 section of hollow profile steel, than real 1 section of abdomen fashioned iron
Long D1 increases △ h, i.e., in the cement mixing method insertion splicing hollow profile steel 9 of same specification, the real abdomen fashioned iron used is less.Cause
And the lateral rigidity of splicing hollow profile steel 9 is big, resource utilization is high, it can effectively save cost.Splice 9 cross-sectional length of hollow profile steel
D2 controls by adjusting the difference of the h2-h1 of web cutting seam 4.
Preferably, the web cutting seam 4 of above-mentioned formation splicing 9 median ventral plate hollow out of hollow profile steel, 8 shape can take other structures
It makes, the web cutting seam 4 that such as oval and straight line alternately connects, abdomen fashioned iron 5 and 6 real after cutting is directed at weldering on respective straight line
It connects, to form the web hollow out 8 on elliptical side edge, the stress of this kind of web hollow out 8 to real abdomen section steel flange 2 is bigger, and can
To save more real abdomen fashioned iron.
Applicant in another embodiment, the hollow profile steel be by real abdomen fashioned iron along web cutting into two, again by
The combined hollow fashioned iron that welding steel member links into an integrated entity.
With reference to Fig. 4 A~4C, this another embodiment is described in detail, applicant forms a kind of spelling using existing real abdomen fashioned iron 1
Hollow profile steel is connect, real abdomen fashioned iron 1 is cut into identical two halves, type along web cutting seam 4 by the existing 1 long D1 in section of reality abdomen fashioned iron
The half of the real 16 a length of D1 in section of abdomen fashioned iron after cutting of steel whole timber 1.Using several pieces of rhombic steel plates 18 after two symmetrical cuttings
Real abdomen fashioned iron 16 is welded into a combined hollow fashioned iron 17, the long D2 in 17 cross section of combined hollow fashioned iron, than former real 1 section of abdomen fashioned iron
Long D1 increases △ h.17 lateral rigidity of combined hollow fashioned iron is big and the hollow profile steel resource of same size cement mixing method insertion
Utilization rate is high, effectively save cost.The long D2 in 17 cross section of combined hollow fashioned iron controls by adjusting the width of rhombic steel plate 18, group
The hollow out rate for closing 17 web of hollow profile steel is adjusted by 18 size of rhombic steel plate and spacing.
With reference to Fig. 6, applicant also proposed another need not welding that lateral rigidity equally also may be implemented is big and identical
The hollow profile steel resource utilization of specification cement mixing method insertion is high, the hollow profile steel of effectively save cost.Applicant's design
Specific web cutting seam 4 is with one or many clamping structures 41 for being cut into several same shapes, real abdomen fashioned iron after two pieces of cuttings
Clamping of avoiding the peak hour securely can be connected together to form hollow profile steel, have that lateral rigidity is big, resource utilization is high, can be effectively save
Cost.Certainly there are also other a variety of clamping shapes, and details are not described herein by applicant.
It should be noted that applicant also take in practice direct industrialized production it is one-time formed, in predetermined dimension
The hollow profile steel that cement mixing method uses.This kind of one-time formed hollow profile steel can more effectively control web hollow out to real abdomen type
The stress on the steel edge of a wing, equally has that lateral rigidity is big, resource utilization is high, can effectively save cost and design, produce it is convenient.
Preferably, above-mentioned reality abdomen fashioned iron 1 is and identical hot-rolled steel section whole timber or fashioned iron whole timber in the prior art.
Preferably, 10 bottom absolute altitude of Soil-cement Wall is slightly below hollow profile steel 9 or 17 bottom absolute altitudes, to ensure hollow profile steel 9
Or 17 smoothly insertions, it is 1.0~2.0 times of foundation depth that supporting construction, which is inserted into the following length in foundation pit bottom,.
With reference to Fig. 3 A and 5A, step 200~600 described further below:
After forming Soil-cement Wall 10, the first support system 11 of constructing；If the first support system 11 is by one or arterial highway
Purlin and support/anchor composition.
System 11 to be supported reaches after design strength along the supporting construction side wall vertical cut earthwork to the second support system 12；
If the second support system 12 is made of one or arterial highway purlin and support/anchor.It successively constructs by above-mentioned circulation, is excavated to Foundation Pit
Behind bottom, main body underground structure 14 of constructing, bottom plate support replacement 15 of constructing removes the second support after bottom plate support replacement 15 reaches design strength
System 12；Floor support replacement 19 in construction removes the first support system 11 after middle floor support replacement 19 reaches design strength；Main body
Underground structure 14 is constructed out behind ground, is backfilled between outer wall of basement and stirring wall 10 closely knit.
Preferably, above-mentioned purlin includes but is not limited to steel concrete purlin, steel purlin；Support/the anchor includes but is not limited to water
Flat steel/steel concrete support, oblique steel/steel concrete support, horizontal/oblique anchor pole；Per pass support/anchor is poured or is welded with people having a common goal's purlin
Form the road support system.
In another embodiment, above-mentioned support system is replaced using cantilever (not shown).Cantilever (not shown) is existing
There is technology, details are not described herein by applicant.
Preferably, above-mentioned Soil-cement Wall is mixed a certain amount of cement in soil and is formed by mechanical stirring or whirl spraying
The soil cement reinforcing body of one fixed width；The Soil-cement Wall is several uniaxial cement mixing method, two axis Soil-cements
At least one of stake, triaxial cement mixing pile, five axis cement mixing methods, rotary churning pile, TRD.
Supporting construction of the invention, including Soil-cement Wall 10 are formd by the construction method of above-mentioned supporting construction,
Support system；Further include hollow profile steel, the hollow profile steel is placed in Soil-cement Wall 10, formed outside foundation pit one of side to
Earth-retaining water proof enclosure wall, if the support system is made of one or arterial highway purlin and support/anchor.
Each technical characteristic of the supporting construction describes in detail in construction method, and details are not described herein by applicant.
Formed supporting construction and with completions main body underground structure 14 after, in the prior art generally recycle Soil-cement Wall
In fashioned iron.Applicant recycles real abdomen fashioned iron and is worth limited and be easy to cause pollution after using hollow profile steel, thus applies
The Soil-cement Wall 10 is formed an overlapping piling wall by people in conjunction with 14 exterior wall of main body underground structure, and can construct convenient, raising
Land utilization ratio reduces difficulty of construction.
With reference to Fig. 3 B and 5B, the overlapping piling wall for also serving as supporting construction, including Soil-cement Wall 10, stake side is described in detail
Concrete face wall 21, further includes hollow profile steel and piling wall connector 20, and the hollow profile steel is placed in Soil-cement within the walls 10；Institute
It states a side concrete face wall 21 and connect to form outer wall of basement by the piling wall connector 20 with the hollow profile steel.Congruent pile
Wall is both building enclosure, at the same as main body basement outside, wall is improved etc. single by being transformed, combine to existing fashioned iron
The mechanical property of real abdomen fashioned iron under the weight condition of position, and it is participated in jointly permanently to work with main structure.The application has side
Big, cost saving, the advantages that construction is convenient to rigidity.
Above-mentioned hollow profile steel in overlapping piling wall describes in detail in construction method, and details are not described herein by applicant.
Illustrate piling wall connector 20 below.
Hollow profile steel is placed in Soil-cement Wall 10, Construction Support purlin 22, while the stake in installation support purlin 22
Wall connector 20.
After earth excavation to hole bottom, the soil cement of hollow profile steel attachment on the inside of foundation pit is cut, and by cement between hollow profile steel
After native chipping, piling wall connector 20 is welded on hollow profile steel.
The assembling reinforcement on stake side concrete face wall 21, and by the steel on piling wall connector 20 and stake side concrete face wall 21
Muscle welding, formwork after-pouring concrete face wall 21, concrete face wall 21 and hollow profile steel 9 and 17 and Soil-cement Wall 10 are common
Form outer wall of basement.
In other embodiments, hollow profile steel is if desired recycled, after extracting hollow profile steel, timely slip casting filling is answered to leave
Gap.
The application has the utility model has the advantages that according to conduct after the supporting construction completion underground main structure of this construction method formation
Piling wall, the construction method and its supporting construction and overlapping piling wall are overlapped with lateral rigidity is big, resource utilization is high, saves engineering
The advantages that cost, convenient construction.
Although above embodiments are elaborated referring to conception and embodiment of the attached drawing to the purpose of the present invention,
Those skilled in the art will realize that in the case where no disengaging claim limits the precondition of range, it still can be with
Various modifications and variations are made to invention, such as: the specific structure type of each component, size, quantity, therefore herein not one by one
It repeats.
Claims (5)
1. a kind of overlapping piling wall, including Soil-cement Wall, stake side concrete face wall, which is characterized in that further include hollow profile steel
With piling wall connector,
The hollow profile steel is placed in Soil-cement within the walls；
The stake side concrete face wall connect to form outer wall of basement with the hollow profile steel by the piling wall connector.
2. overlapping piling wall according to claim 1, it is characterised in that: the hollow profile steel is cut by real abdomen fashioned iron from web
Welding is formed afterwards.
3. overlapping piling wall according to claim 2, it is characterised in that: the hollow profile steel is to be cut by real abdomen fashioned iron along web
Be cut into the identical concavo-convex fashioned iron of shape avoid the peak hour again welding formed splicing hollow profile steel.
4. overlapping piling wall according to claim 2, it is characterised in that: the hollow profile steel is to be cut by real abdomen fashioned iron along web
The combined hollow fashioned iron for cutting, being linked into an integrated entity again by welding steel member.
5. overlapping piling wall according to claim 1, it is characterised in that: the hollow profile steel is one-time formed empty stomach type
Steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674242.9U CN209114481U (en) | 2018-01-12 | 2018-01-12 | A kind of overlapping piling wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674242.9U CN209114481U (en) | 2018-01-12 | 2018-01-12 | A kind of overlapping piling wall |
| CN201820050423.8U CN212052778U (en) | 2018-01-12 | 2018-01-12 | Supporting structure |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820050423.8U Division CN212052778U (en) | 2018-01-12 | 2018-01-12 | Supporting structure |
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| CN201820050423.8U Active CN212052778U (en) | 2018-01-12 | 2018-01-12 | Supporting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360487A (en) * | 2020-03-06 | 2020-07-03 | 邵浩轩 | Novel steel structure and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360487A (en) * | 2020-03-06 | 2020-07-03 | 邵浩轩 | Novel steel structure and preparation method thereof |
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| CN212052778U (en) | 2020-12-01 |
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Address after: 200093 No. 38 Shui Feng Road, Yangpu District, Shanghai. Patentee after: Shanghai Survey, Design and Research Institute (Group) Co.,Ltd. Address before: 200093 No. 38 Shui Feng Road, Yangpu District, Shanghai. Patentee before: SGIDI ENGINEERING CONSULTING (Group) Co.,Ltd. |