CN105804090B - A kind of indoor piling wall supporting construction and its construction method - Google Patents
A kind of indoor piling wall supporting construction and its construction method Download PDFInfo
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- CN105804090B CN105804090B CN201610235951.6A CN201610235951A CN105804090B CN 105804090 B CN105804090 B CN 105804090B CN 201610235951 A CN201610235951 A CN 201610235951A CN 105804090 B CN105804090 B CN 105804090B
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- 238000010276 construction Methods 0.000 title claims abstract description 111
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 20
- 239000004568 cement Substances 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000004576 sand Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000012774 insulation material Substances 0.000 claims abstract description 4
- 239000011083 cement mortar Substances 0.000 claims description 11
- 238000004873 anchoring Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000002861 polymer material Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 230000010412 perfusion Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- 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
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
-
- 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
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
- E02D5/12—Locking forms; Edge joints; Pile crossings; Branch pieces
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Environmental & Geological Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a kind of indoor piling wall supporting construction, including ground-connecting-wall and bored concrete pile；The both sides of ground-connecting-wall set bored concrete pile respectively；Ground-connecting-wall and bored concrete pile overlap occlusion by being embedded in the built-in fitting of the two edge；The two ends of built-in fitting are horizontal-extending along the outer surface of ground-connecting-wall, and the built-in fitting flange for folding the body normal to be formed with built-in fitting and being parallel to each other；A waterstop member is provided with built-in fitting；Ground-connecting-wall, bored concrete pile and waterstop member formation sealing piling wall；The side being connected outside bored concrete pile with ground-connecting-wall is provided with the tube members that the prepackage live wire being made up of waterproof insulation material is provided with cement sand bed, cement sand bed；Cement sand bed, prefabricated thermal insulation mortar soft board, prefabricated waterproof soft board are disposed with the wall face of the underground space formed between ground-connecting-wall and the bottom of bored concrete pile, displacement transducer is laid between bored concrete pile and the prefabricated thermal insulation mortar soft board and prefabricated thermal insulation mortar soft board of ground-connecting-wall intersection, the electric wire of connection displacement transducer extends to wall top from tube members.
Description
Technical field
The present invention relates to building field, and in particular to a kind of piling wall combination supporting construction and its construction method.
Background technology
With expanding economy, land resource more tends to be nervous.The depth of excavation of foundation pit is also increasingly deeper in architectural engineering,
The depth of many buildings is more than 15 meters, and this is higher for the requirement of foundation pit supporting construction.Excavated under the conditions of soil layer
During underground thing one foundation ditch of construction space, its side wall is very easy to collapse into hole, it is necessary to which construction temperature pier structure is used to
Retaining support, can just ensure the safety of foundation ditch and underground thing construction safety and the existing building of foundation ditch surrounding.
However, the supporting construction of correlation technique is when occurring the emergencies such as earthquake or in support construction process
In, displacement or trickle inclination for supporting construction can not be monitored in time to be perceived, the risk that there is harm main building.
The content of the invention
There is provided it is an object of the invention to avoid above-mentioned weak point of the prior art.
The purpose of the present invention is achieved through the following technical solutions：
There is provided a kind of indoor piling wall supporting construction, it is characterised in that：Including several ground-connecting-walls and several bored concrete piles；It is described
Ground-connecting-wall is formed using paddling process, churning method or press injecting method；The both sides of each ground-connecting-wall are respectively arranged with bored concrete pile,
Each ground-connecting-wall connects to form piling wall supporting construction by the bored concrete pile；The ground-connecting-wall and bored concrete pile are by being embedded in
The built-in fitting overlap joint occlusion of the two edge；Outer surface of the two ends of the built-in fitting along the ground-connecting-wall is horizontal-extending, and rolls over
The folded body normal formed with the built-in fitting and the built-in fitting flange being parallel to each other；A sealing structure is provided with the built-in fitting
Part；The ground-connecting-wall, bored concrete pile and waterstop member formation sealing piling wall；The appearance for the side that the bored concrete pile is connected with ground-connecting-wall
Face is provided with the pipe that the prepackage live wire being made up of waterproof insulation material is provided with one layer of cement sand bed, cement sand bed
Part；The high 1500mm underground space is formed between the bottom of the ground-connecting-wall and bored concrete pile, is applied on the wall face in the space
Covering on one layer of cement sand bed, cement sand bed is brushed with to be enclosed with prefabricated thermal insulation mortar soft board, prefabricated thermal insulation mortar soft board
Covered with prefabricated waterproof soft board, wherein, the prefabricated thermal insulation mortar soft board and prefabricated thermal insulation mortar of bored concrete pile and ground-connecting-wall intersection
Displacement transducer is laid between soft board, the electric wire of connection displacement transducer is default from ground-connecting-wall after being coated with waterproof material
Tube members extend to the wall top of ground-connecting-wall.
Preferably, the adjacent bored concrete pile 2 is respectively arranged with an annular construction member, and the annular construction member crosses ground-connecting-wall,
Preset in the annular construction member and be equipped with bearing element, cement mortar, any bearing element are filled with the annular construction member
On be provided with one be used for keep annular construction member cement mortar stream annular space centralizer, the bored concrete pile and ground-connecting-wall it
Between be additionally provided with elastic sealing element for sealing the annular construction member.
Preferably, the anchoring piece extended along ground-connecting-wall direction is also associated with the built-in fitting；Untill the waterstop member
Water steel plate, its centre position by being fixedly welded on the built-in fitting.
Preferably, the steel plate for sealing water is 5 × 50 steel plate for sealing water；The anchoring piece includes anchor bar and high polymer material
The component being made；The anchoring piece is symmetrically welded in the both sides of the waterstop member；The length of the main body of the built-in fitting and ground
Even the thickness of wall is adapted, and the length of the built-in fitting flange is more than or equal to 20mm.
Preferably, the supporting construction can according to site condition, geological conditions and construction requirement, can shape become broken line type
And/or turning type.
Preferably, ground-connecting-wall thickness is 700mm~900mm；A length of 5000mm~the 7000mm of ground-connecting-wall wall.
Preferably, the ground-connecting-wall thickness is 800mm；The a length of 6000mm of ground-connecting-wall wall；Pile diameter be more than etc.
In ground-connecting-wall thickness+400mm.
Preferably, ground-connecting-wall is more than or equal to 200mm with the length for being engaged section of bored concrete pile；The adjacent ground-connecting-wall and perfusion
Adjoining diameter=1/2 pile diameter-ground-connecting-wall and bored concrete pile between the occlusion section of stake are engaged section.
Preferably, the wall top of the ground-connecting-wall and the stake top absolute altitude of bored concrete pile are consistent.
A kind of construction method of indoor piling wall supporting construction, it is characterised in that comprise the following steps：
(1) preparation of construction, smooth construction site；(2) the construction line-putting：According to job site, construction Survey Control point is laid
And bench mark, periphery axis is carried out to be accurately positioned setting-out；(3) filling pile construction：Drilled by the operating type of bored concrete pile, design
Bottom absolute altitude, forms the stake holes for irrigating the bored concrete pile, bored concrete pile is squeezed into stake holes；(4) bored concrete pile is conserved：Allow its intensity
Value reaches 75% design load；(5) construction of ground-connecting-wall is carried out between two adjacent bored concrete piles；(6) treat that wall and bored concrete pile reach
To predetermined value, the tube members of prepackage live wire are inserted in ground-connecting-wall and bored concrete pile junction；(7) on underground space exterior wall and successively
Place cement sand bed, prefabricated thermal insulation mortar soft board, displacement transducer and prefabricated waterproof soft board.
The beneficial effect of embodiment provided by the present invention：
(1) a kind of indoor piling wall supporting construction that embodiments of the invention are provided, itself and the ground-connecting-wall in correlation technique
Supporting construction is compared, and stack pile plane stiffness improves more than 18%；In addition, stake, wall node are rationally, easy construction, it is ensured that ground
Connection wall joint quality, effectively eliminates the common quality defect of ground-connecting-wall joint.
(2) embodiments of the invention additionally provide a kind of construction technology for being applied to the present invention, because bored concrete pile connects with ground
Wall has ripe construction technology, therefore present invention construction is simple, using first construction stake, ground-connecting-wall of constructing afterwards, ground-connecting-wall construction nothing
Need to be job-hoped construction, can continuously be constructed.
(3) due to being provided with displacement transducer, therefore, when stake and/or wall occur slight mobile, displacement transducer can be by
To mobile terminal the real-time monitoring to piling wall supporting construction can be achieved, to prevent the generation of potential danger in information transmission.
(4) due to being provided with the bearing element of dual reinforcing function, and bearing member in the bored concrete pile and ground-connecting-wall of the present invention
It is provided with centralizer on part, centralizer can ensure that the cement mortar filling gap in the annular construction member where bearing element, therefore,
Piling wall supporting construction is not only strengthened, being smoothed out for construction is more ensure that.
(5) cost of bored concrete pile of the present invention is lower than ground-connecting-wall, and piling wall combination support construction total cost is relatively low, can be a large amount of
The cost that uses manpower and material resources sparingly, can be widely popularized applicable.
Brief description of the drawings
Invention is described further using accompanying drawing, but the embodiment in accompanying drawing does not constitute any limitation of the invention,
For one of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to the following drawings
Its accompanying drawing.
Fig. 1 is a kind of plan for indoor piling wall supporting construction that embodiments of the invention are provided.
Fig. 2 is a kind of elevation for indoor piling wall supporting construction that embodiments of the invention are provided.
Fig. 3 is the bored concrete pile and ground-connecting-wall occlusion section for a kind of indoor piling wall supporting construction that embodiments of the invention are provided
And the enlarged drawing of built-in fitting.
Fig. 4 is a kind of broken line type layout drawing for indoor piling wall supporting construction that embodiments of the invention are provided.
Fig. 5 is a kind of turning type layout drawing for indoor piling wall supporting construction that embodiments of the invention are provided.
Fig. 6 is a kind of annular construction member schematic diagram for indoor piling wall supporting construction that embodiments of the invention are provided.
Fig. 7 is a kind of bearing element schematic diagram for indoor piling wall supporting construction that embodiments of the invention are provided.
Wherein：Wherein：1- ground-connecting-walls, 2- bored concrete piles, 3- built-in fittings, 4- waterstop members, 5- anchoring pieces, 6- built-in fitting methods
Orchid, 7- walls top, 8- stake tops, 9- displacement transducers, 10- tube members, 11- cement sand beds, 12- prefabricated thermal insulation mortar soft boards, 13-
Prefabricated waterproof soft board, 14a, 14b- bearing element, 15- centralizers, 16- cement mortar, 17- annular construction members, B- ground-connecting-wall thickness,
L- ground-connecting-wall length, D- pile diameters, d- piling walls occlusion section diameter, D1- adjoining diameter, HWall- ground-connecting-wall height, HStake- perfusion
Pile length.
Embodiment
The invention will be further described with the following Examples.
A kind of indoor piling wall supporting construction that embodiments of the invention are provided, including several ground-connecting-walls 1 and several perfusions
Stake 2.Ground-connecting-wall 1 is formed using paddling process, churning method or press injecting method.The both sides of each ground-connecting-wall 1 are respectively arranged with perfusion
Stake 2, each ground-connecting-wall 1 forms piling wall supporting construction by the connection of bored concrete pile 2；Ground-connecting-wall 1 and bored concrete pile 2 are by being embedded in the two
The overlap joint occlusion of built-in fitting 3 of edge；Outer surface of the two ends of built-in fitting 3 along ground-connecting-wall 1 is horizontal-extending, and fold to be formed with advance
The body normal of embedded part 3 and the built-in fitting flange 6 being parallel to each other；A waterstop member 4 is provided with built-in fitting 3；Ground-connecting-wall 1, filling
Note stake 2 and the formation sealing piling wall of waterstop member 4；The side that the outside of bored concrete pile 2 is connected with ground-connecting-wall 1 is provided with one layer of cement mortar
The tube members 10 for the prepackage live wire being made up of waterproof insulation material are provided with layer 11, cement sand bed 11；Ground-connecting-wall 1 and filling
The high 1500mm underground space is formed between the bottom for noting stake 2, one layer of cement sand bed 11 is painted with the wall face in space,
Covering is enclosed with prefabricated thermal insulation mortar soft board 12, prefabricated thermal insulation mortar soft board 12 covered with prefabricated waterproof on cement sand bed 11
Soft board 13, wherein, the prefabricated thermal insulation mortar soft board 12 and prefabricated thermal insulation mortar soft board 12 of bored concrete pile 2 and the intersection of ground-connecting-wall 1 it
Between be laid with displacement transducer 9, the electric wire of connection displacement transducer 9 coated with waterproof material after from ground-connecting-wall 1 default pipe
Component 10 extends to the wall top 7 of ground-connecting-wall 1.
Preferably, adjacent bored concrete pile 2 is respectively arranged with an annular construction member 17, the annular construction member 17 crosses ground-connecting-wall
1, preset in the annular construction member 17 and be equipped with bearing element 14a, 14b is filled with cement mortar 16, any axle in annular construction member 17
Hold and a centralizer 15 for being used to keep the annular space of annular construction member cement mortar stream, perfusion are provided with element 14a, 14b
The elastic sealing element for sealing annular construction member 17 is additionally provided between stake 2 and ground-connecting-wall 1.In addition, in bearing element 14a, 14b
Cement mortar 16 is also filled with, by the cement mortar 16 of bearing element 14a, 14b part, ground-connecting-wall 1 and superstructure can be transmitted
Power and torque between wall.
Preferably, being also associated with the anchoring piece 5 extended along ground-connecting-wall direction on built-in fitting 3；Waterstop member 4 is water-stopping steel
Plate, its centre position by being fixedly welded on built-in fitting 3.
Preferably, steel plate for sealing water is 5 × 50 steel plate for sealing water；Anchoring piece 5 includes anchor bar and high polymer material is made
Component；Anchoring piece 5 is symmetrically welded in the both sides of waterstop member 4；The length of the main body of built-in fitting 3 is mutually fitted with the thickness of ground-connecting-wall
Should, the length of built-in fitting flange 6 is more than or equal to 20mm.
Preferably, supporting construction can according to site condition, geological conditions and construction requirement, can shape become broken line type
And/or turning type.
Preferably, ground-connecting-wall thickness B is 700mm~900mm；The long L of ground-connecting-wall wall is 5000mm~7000mm.
Preferably, ground-connecting-wall thickness B is 800mm；The long L of ground-connecting-wall wall is 6000mm；Pile diameter D is more than or equal to ground
Connect wall thickness B+400mm.
Preferably, ground-connecting-wall is more than or equal to 200mm with the length for being engaged section d of bored concrete pile；Adjacent ground-connecting-wall and perfusion
Adjoining diameter D between the occlusion section of stake1=1/2 pile diameter D- ground-connecting-walls are engaged section d with bored concrete pile.
Preferably, the wall top 7 of ground-connecting-wall 1 is consistent with the absolute altitude of stake top 8 of bored concrete pile 2.
A kind of construction method of indoor piling wall supporting construction, comprises the following steps：(1) preparation of construction, smooth construction site；
(2) the construction line-putting：According to job site, construction Survey Control point and bench mark are laid, periphery axis be accurately positioned to put
Sample；(3) filling pile construction：Drilled by the operating type of bored concrete pile, design bottom absolute altitude, form the stake for irrigating the bored concrete pile
Hole, bored concrete pile is squeezed into stake holes；(4) bored concrete pile is conserved：Its intensity level is allowed to reach 75% design load；(5) in two adjacent fillings
The construction of ground-connecting-wall is carried out between note stake；(6) treat that wall and bored concrete pile reach predetermined value, in ground-connecting-wall and bored concrete pile connection disposal
Enter to pre-install the tube members of live wire；(7) on underground space exterior wall and be sequentially placed cement sand bed, prefabricated thermal insulation mortar soft board,
Displacement transducer and prefabricated waterproof soft board.
A kind of indoor piling wall supporting construction that embodiments of the invention are provided, itself and the ground-connecting-wall supporting in correlation technique
Structure is compared, and stack pile plane stiffness improves more than 18%；In addition, stake, wall node are rationally, easy construction, it is ensured that ground is connected
Wall joint quality, effectively eliminates the common quality defect of ground-connecting-wall joint.Embodiments of the invention additionally provide one kind and are applied to
The construction technology of the present invention, due to the construction technology of bored concrete pile and ground-connecting-wall with maturation, therefore present invention construction is simple, using elder generation
Construction stake, ground-connecting-wall of constructing afterwards, ground-connecting-wall construction can continuously construct without job-hopping construction.Further, since being provided with displacement biography
Sensor, therefore, when stake and/or wall occur slight mobile, displacement transducer can transfer information to mobile terminal, achievable pair
The real-time monitoring of piling wall supporting construction, to prevent the generation of potential danger.Due to being set in the bored concrete pile and ground-connecting-wall of the present invention
There is the bearing element of dual reinforcing function, and centralizer is provided with bearing element, centralizer can ensure that where bearing element
Cement mortar filling gap in annular construction member, therefore, not only strengthens piling wall supporting construction, more ensure that the smooth of construction
Carry out.The cost of bored concrete pile of the present invention is lower than ground-connecting-wall, and piling wall combination support construction total cost is relatively low, substantial amounts of can save
Manpower and materials cost, can be widely popularized applicable.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (9)
1. a kind of indoor piling wall supporting construction, it is characterised in that：Including ground-connecting-wall (1) and bored concrete pile (2)；The ground-connecting-wall (1)
Both sides be respectively arranged with bored concrete pile (2), the ground-connecting-wall (1) forms piling wall supporting construction by bored concrete pile (2) connection；It is described
Ground-connecting-wall (1) and bored concrete pile (2) overlap occlusion by being embedded in the built-in fitting (3) of the two edge；The two of the built-in fitting (3)
End is horizontal-extending along the outer surface of the ground-connecting-wall (1), and folds the body normal to be formed with the built-in fitting (3) and mutually put down
Capable built-in fitting flange (6)；A waterstop member (4) is provided with the built-in fitting (3)；The ground-connecting-wall (1), bored concrete pile (2)
With waterstop member (4) formation sealing piling wall；
The outer surface for the side that the bored concrete pile (2) is connected with ground-connecting-wall (1) is provided with cement sand bed (11), cement sand bed
(11) tube members (10) for the prepackage live wire being made up of waterproof insulation material are provided with；The ground-connecting-wall (1) and bored concrete pile
Bottom between form the high 1500mm underground space, one layer of cement sand bed is painted with the wall face in the space
(11), covering is enclosed with prefabricated thermal insulation mortar soft board (12), prefabricated thermal insulation mortar soft board (12) overlying on cement sand bed (11)
Be stamped prefabricated waterproof soft board (13), wherein, the prefabricated thermal insulation mortar soft board (12) of bored concrete pile (2) and ground-connecting-wall (1) intersection and
Displacement transducer (9), the electric wire waterproof material of connection displacement transducer (9) are laid between prefabricated thermal insulation mortar soft board (12)
Default tube members (10) extend to the wall top (7) of ground-connecting-wall (1) from ground-connecting-wall (1) after cladding；
The adjacent bored concrete pile (2) is respectively arranged with an annular construction member (17), and the annular construction member (17) crosses ground-connecting-wall
(1), preset in the annular construction member (17) and be equipped with bearing element (14a, 14b), cement is filled with the annular construction member (17)
A ring for being used to keep annular construction member cement mortar stream is provided with mortar (16), any bearing element (14a, 14b)
The centralizer (15) in shape space, is additionally provided between the bored concrete pile (2) and ground-connecting-wall (1) for sealing the annular construction member
(17) elastic sealing element.
2. a kind of indoor piling wall supporting construction according to claim 1, it is characterised in that also connect on the built-in fitting (3)
The anchoring piece (5) extended along ground-connecting-wall direction is connected to, the waterstop member (4) is steel plate for sealing water, and it is by being fixedly welded on
State the centre position of built-in fitting (3).
3. a kind of indoor piling wall supporting construction according to claim 2, it is characterised in that the steel plate for sealing water is 5 × 50
Steel plate for sealing water；The anchoring piece (5) includes the component that anchor bar and high polymer material are made；Anchoring piece (5) balanced welding
It is connected to the both sides of the waterstop member (4)；The length of the main body of the built-in fitting (3) and the thickness of ground-connecting-wall are adapted, described
The length of built-in fitting flange (6) is more than or equal to 20mm.
4. a kind of indoor piling wall supporting construction according to claim 1, it is characterised in that the supporting construction is according to place
Condition, geological conditions and construction requirement, can shape become broken line type and/or turning type.
5. a kind of indoor piling wall supporting construction according to claim 1, it is characterised in that ground-connecting-wall thickness (B) is 700mm
~900mm；Ground-connecting-wall wall length (L) is 5000mm~7000mm.
6. a kind of indoor piling wall supporting construction according to claim 5, it is characterised in that the ground-connecting-wall thickness (B) be
800mm；The ground-connecting-wall wall length (L) is 6000mm；Pile diameter (D) is more than or equal to ground-connecting-wall thickness (B)+400mm.
7. a kind of indoor piling wall supporting construction according to claim 1, it is characterised in that ground-connecting-wall is engaged with bored concrete pile
The length of section (d) is more than or equal to 200mm；Adjoining diameter (the D being engaged between section of the adjacent ground-connecting-wall and bored concrete pile1)=l/
2 pile diameters (D)-ground-connecting-wall is engaged section (d) with bored concrete pile.
8. a kind of indoor piling wall supporting construction according to claim 1, it is characterised in that the wall top of the ground-connecting-wall (1)
(7) it is consistent with stake top (8) absolute altitude of bored concrete pile (2).
9. the construction method for the supporting construction described in claim 1, it is characterised in that comprise the following steps：
(1) preparation of construction, smooth construction site；(2) the construction line-putting：According to job site, construction Survey Control point and water are laid
On schedule, periphery axis is carried out being accurately positioned setting-out；(3) filling pile construction：Drilled by the operating type of bored concrete pile, design bottom mark
Height, forms the stake holes for irrigating the bored concrete pile, bored concrete pile is squeezed into stake holes；(4) bored concrete pile is conserved：Its intensity level is allowed to reach
To 75% design load；(5) construction of ground-connecting-wall is carried out between two adjacent bored concrete piles；(6) treat that wall and bored concrete pile reach pre-
Definite value, the tube members of prepackage live wire are inserted in ground-connecting-wall and bored concrete pile junction；(7) on underground space exterior wall and it is sequentially placed
Cement sand bed, prefabricated thermal insulation mortar soft board, displacement transducer and prefabricated waterproof soft board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235951.6A CN105804090B (en) | 2016-04-15 | 2016-04-15 | A kind of indoor piling wall supporting construction and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235951.6A CN105804090B (en) | 2016-04-15 | 2016-04-15 | A kind of indoor piling wall supporting construction and its construction method |
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| Publication Number | Publication Date |
|---|---|
| CN105804090A CN105804090A (en) | 2016-07-27 |
| CN105804090B true CN105804090B (en) | 2017-10-27 |
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| CN110284506A (en) * | 2019-05-22 | 2019-09-27 | 上海港城建筑安装工程有限公司 | A kind of foundation pit enclosure method for the expansion construction that deep basal pit is cheated to shallow foundation |
| CN110258576B (en) * | 2019-05-28 | 2021-04-09 | 安徽省公路桥梁工程有限公司 | Construction method of foundation pit enclosure support system |
| CN110485431A (en) * | 2019-07-24 | 2019-11-22 | 青岛理工大学 | A kind of interlocking pile combines foundation pit supporting construction with ground-connecting-wall |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101435198A (en) * | 2008-12-23 | 2009-05-20 | 中铁二院工程集团有限责任公司 | Deep pit support reinforcing anti-seepage water stop composite structure |
| CN103669402A (en) * | 2013-12-25 | 2014-03-26 | 华东建筑设计研究院有限公司 | Pile and wall integrated structure combining outer wall of basement body and guard pile |
| CN103790185A (en) * | 2014-01-29 | 2014-05-14 | 中国航空规划建设发展有限公司 | Shock insulation groove enclosure wall for deep foundation shock insulation structure and constructing method of shock insulation groove enclosure wall |
| CN203821412U (en) * | 2014-04-17 | 2014-09-10 | 广东省基础工程公司 | Supporting structure with scattered row piles and continuous walls |
| CN104818728A (en) * | 2015-04-08 | 2015-08-05 | 山东大学 | Permanent supporting system with basement floor and supporting piles capable of working together |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813495A (en) * | 1994-06-29 | 1996-01-16 | Maeda Corp | Earth retaining wall and method thereof |
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| CN101435198A (en) * | 2008-12-23 | 2009-05-20 | 中铁二院工程集团有限责任公司 | Deep pit support reinforcing anti-seepage water stop composite structure |
| CN103669402A (en) * | 2013-12-25 | 2014-03-26 | 华东建筑设计研究院有限公司 | Pile and wall integrated structure combining outer wall of basement body and guard pile |
| CN103790185A (en) * | 2014-01-29 | 2014-05-14 | 中国航空规划建设发展有限公司 | Shock insulation groove enclosure wall for deep foundation shock insulation structure and constructing method of shock insulation groove enclosure wall |
| CN203821412U (en) * | 2014-04-17 | 2014-09-10 | 广东省基础工程公司 | Supporting structure with scattered row piles and continuous walls |
| CN104818728A (en) * | 2015-04-08 | 2015-08-05 | 山东大学 | Permanent supporting system with basement floor and supporting piles capable of working together |
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| CN105804090A (en) | 2016-07-27 |
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