CN211080268U - Pile-wall integrated basement exterior wall - Google Patents

Pile-wall integrated basement exterior wall Download PDF

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Publication number
CN211080268U
CN211080268U CN201921616749.3U CN201921616749U CN211080268U CN 211080268 U CN211080268 U CN 211080268U CN 201921616749 U CN201921616749 U CN 201921616749U CN 211080268 U CN211080268 U CN 211080268U
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CN
China
Prior art keywords
wall
basement
pile
supporting row
waterproof
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Expired - Fee Related
Application number
CN201921616749.3U
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Chinese (zh)
Inventor
牛钊
侯善民
徐从荣
马莹
陈跃伍
潘可可
黎德琳
施国鼎
陈晓凤
邵程
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Nanjing Kingdom Architecture Design Co ltd
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Nanjing Kingdom Architecture Design Co ltd
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Priority to CN201921616749.3U priority Critical patent/CN211080268U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a stake wall unification formula basement outer wall belongs to structural engineering and geotechnical engineering technical field. This stake wall unification formula basement outer wall is including strutting the campshed, and flexible waterproof, campshed error control layer, coincide bulkhead, the ditch of dredging, interior wall, strutting the campshed and constitute the basement outer wall jointly with the coincide bulkhead, strut the campshed and use as vertical load-bearing member and horizontal load-bearing member, the basement outer wall is used for waterproofly and as bearing the weight of hydrostatic pressure component. The utility model designs the supporting row piles into a permanent structure, which bears the water and soil pressure of the foundation pit in the use stage and the inner waterproof wall bears the hydrostatic pressure and is waterproof; on the basis of fully utilizing the inherent stress function of the supporting row piles, the reinforced concrete outer wall is effectively optimized, the engineering investment is saved, the resources are reasonably utilized, and the method is economic and environment-friendly; furthermore, "stake wall unification" formula basement outer wall set up manger plate, two kinds of groundwater treatment structures of drainage, accomplish to dredge and keep off the combination.

Description

Pile-wall integrated basement exterior wall
Technical Field
The utility model relates to a stake wall unification formula basement outer wall specifically is a permanent waterproof outer wall structure of interim retaining structure of foundation ditch, flexible waterproof layer and basement, belongs to structural engineering and geotechnical engineering technical field.
Background
The building envelope has the disadvantages of high cost investment, short working time and the like when being used as a temporary soil retaining component during the construction of foundation pit engineering. In recent years, the research on the building envelope serving as a main structure is more and more, and particularly, the 'two-in-one' of an underground continuous wall for retaining soil and preventing seepage and an outer wall of a basement is greatly popularized and applied. However, compared with the underground continuous wall, the supporting row piles are more economical as the enclosure structure, the construction process is simpler, and the application is wider. However, the supporting row piles are only used as temporary retaining members during the construction of foundation pit engineering, gaps are reserved among the row piles, the supporting row piles do not have the waterproof and anti-permeability functions, and the reinforced concrete basement outer wall needs to be additionally arranged to serve as a permanent retaining and waterproof member. On one hand, the inherent retaining force value of the row piles is not utilized, so that waste is caused; on the other hand, a wider fertilizer groove needs to be reserved between the independent basement outer wall and the row piles (so that construction of the template and the flexible waterproof engineering is facilitated), and the cost is further increased.
Disclosure of Invention
An object of the utility model is to provide a stake wall unification formula basement outer wall, this outer wall structure are the integrated configuration that the permanent waterproof reinforced concrete component of foundation ditch temporary soil retaining component, flexible waterproof layer and basement formed.
The utility model adopts the technical proposal that: a pile-wall integrated basement exterior wall comprises supporting piles, wherein a flexible waterproof layer, a pile error adjusting layer, a superposed waterproof wall, a hydrophobic ditch and a lining wall are sequentially arranged on the inner side of each supporting pile; the supporting row piles and the overlapped waterproof wall jointly form a basement outer wall, the supporting row piles are used as vertical bearing members and horizontal bearing members, and the basement outer wall is used for preventing water and is used as a bearing hydrostatic pressure member.
Furthermore, the superposed waterproof wall is sequentially constructed from bottom to top or reversely constructed from top to bottom.
Further, the inboard interval of strutting the campshed is provided with basement roof and basement bottom plate, interior headwall is located between basement roof and the basement bottom plate to be provided with concrete stagnant water bank in the below of interior headwall.
Furthermore, one or at least one middle basement plate is arranged between the top basement plate and the bottom basement plate, and the inner lining wall is arranged between the plates.
Furthermore, shear keys and a foundation pit supporting enclosing purlin are arranged at the connecting position of the supporting row piles and the basement middle plate.
Further, the lateral end of the basement bottom plate is arranged next to the supporting row piles, the flexible waterproof layers are arranged between the basement bottom plate and the supporting row piles, between the basement bottom plate and the supporting row piles and on the inner sides of the supporting row piles, and the flexible waterproof layers at the bottoms of the basement bottom plate and the inner sides of the supporting row piles are in lap joint sealing.
Furthermore, the top of the supporting row pile is provided with a supporting row pile crown beam, and the supporting row pile crown beam and the basement top plate are poured into an integral structure.
Furthermore, a concrete post-pouring hole for superposing the waterproof wall is arranged in the drainage ditch.
Furthermore, the top of the superposed waterproof wall is provided with a water stop adhesive tape and an embedded grouting pipe, and the lower part of the superposed waterproof wall adopts a water stop steel plate to perform joint water stop.
Furthermore, the inner sides of the supporting row piles are leveled by adopting hanging net and spraying concrete.
The utility model has the advantages as follows:
(1) the utility model discloses to strut the campshed design and be permanent structure, undertake use stage foundation ditch soil and water pressure, its inboard bulkhead undertake hydrostatic pressure and waterproof.
(2) The utility model discloses on make full use of the basis of strutting the inherent atress function of campshed, effectively optimize the reinforced concrete outer wall, save the engineering investment, the rational utilization resource, economic environmental protection.
(3) The utility model discloses set up manger plate, two kinds of groundwater treatment structures of hydrophobic, accomplished to dredge and keep off the combination.
(4) The utility model discloses a set up the flexible waterproof way that can adapt to the campshed appearance between supporting construction and the water retaining structure, overcome the key difficult point of this technique.
(5) The utility model discloses a supporting construction is hugged closely with the manger plate structure, has reduced the occupation of land width, practices thrift the investment.
Drawings
Fig. 1 is a plan view of the structure of the present invention.
Fig. 2 is a structural sectional view of the present invention.
Figure 3 is the utility model discloses a basement roof, medium plate, bottom plate position node section view.
The labels in the figure are: 1-supporting row piles, 2-flexible waterproof layers, 3-row pile error adjusting layers, 4-superposed waterproof walls, 5-hydrophobic ditches, 6-interior lining walls, 7-shear keys/steel bars, 8-supporting row pile crown beams, 9-basement top plates, 10-supporting row pile enclosing purlins, 11-basement middle plates, 12-basement bottom plates, 13-concrete post-pouring holes, 14-concrete water stopping ridges, 15-water stopping adhesive tapes, 16-pre-buried grouting pipes and 17-water stopping steel plates.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a pile-wall integrated basement exterior wall comprises a supporting row pile 1, wherein a bentonite waterproof blanket or a flexible waterproof layer 2 suitable for a row pile enclosure condition is sequentially arranged on the inner side of the supporting row pile 1, a row pile error adjusting layer 3 (a size space reserved for adapting to supporting row pile construction errors is reserved to ensure the thickness of a reinforced concrete exterior wall), a superposed waterproof wall 4, a drainage ditch 5 and an interior lining wall 6. The support row piles 1 and the superposed waterproof walls 4 are integrated in function (the functions of a basement outer wall soil-retaining stress structure and a rigid waterproof layer are realized together), and the basement outer wall is formed together; the supporting row piles 1 are used as vertical bearing members and horizontal bearing members, and the basement outer wall 4 is used for waterproofing and is used as a bearing hydrostatic pressure member.
In this embodiment, the laminated waterproof wall 4 is formed from bottom to top in a forward direction or from top to bottom in a reverse direction. The inner side of the supporting row piles 1 is provided with a basement top plate 9 and a basement bottom plate 12 at intervals, the inner lining wall 6 is arranged between the basement top plate 9 and the basement bottom plate 12, and a concrete water stop ridge 14 is arranged below the inner lining wall 6.
One or at least one basement middle plate 11 is arranged between the basement top plate 9 and the basement bottom plate 12 according to the number of the floors of the basement, and the inner lining wall 6 is arranged between the plates, namely the inner lining wall 6 is arranged between the basement top plate 9, the basement middle plate 11 (if any) and the basement bottom plate 12. Meanwhile, the shear key 7 and the foundation pit supporting enclosing purlin 10 are arranged at the joint of the supporting row piles 1 and the basement middle plate 11.
In this embodiment, the side end of the basement bottom plate 12 is adjacent to the supporting row piles 1, the flexible waterproof layers 2 are respectively arranged between the basement bottom plate 12 and the supporting row piles 1 and between the bottom of the basement bottom plate 12 and the inner sides of the supporting row piles 1, and meanwhile, the flexible waterproof layers between the basement bottom plate 12 and the supporting row piles 1 and between the basement bottom plate 12 and the bottom of the basement bottom plate 12 are in lap joint with the flexible waterproof layers 2 on the inner sides of the supporting row piles 1. The top of the supporting row pile 1 is provided with a supporting row pile crown beam 8, and the supporting row pile crown beam 8 and a basement top plate 9 are poured into an integral structure.
In this embodiment, a concrete post-cast hole 13 is formed in the hydrophobic trench 1. The top of the superposed waterproof wall 4 is provided with a water stop adhesive tape 15 and an embedded grouting pipe 16, and the lower part of the superposed waterproof wall adopts a water stop steel plate 17 to perform joint water stop. And the supporting row piles 1 are leveled by adopting a hanging net to spray concrete.
The implementation mode of the 'pile-wall integrated' type basement outer wall comprises the following steps:
the first step is as follows: arranging a pile array error adjusting layer 3 according to the positioning of the reinforced concrete outer wall 4, and constructing and supporting a pile array 1 according to a foundation pit supporting design drawing;
the second step is that: excavating earthwork to the bottom of the supporting row pile crown beam 8, pouring a concrete cushion layer, erecting a template support, and constructing the supporting row pile crown beam 8 and a basement top plate 9;
the third step: excavating earthwork to the bottom of the supporting row pile enclosing purlin 10, pouring a concrete cushion, erecting a template bracket, arranging shear keys/planting bars 7 on supporting piles, and arranging a foundation pit supporting enclosing purlin 10 and a basement middle plate 11;
the fourth step: the flexible waterproof layer 2 is nailed and hung on the supporting pile, the steel bars of the reinforced concrete outer wall 4 are bound, a single-side template bracket is erected, and the reinforced concrete outer wall 4 and the row pile error adjusting layer 3 are poured through the concrete post-pouring hole 13;
the fifth step: constructing a hydrophobic ditch 5 and a lining wall 6 (or constructing later);
and a sixth step: and repeating the third step to the fifth step, and constructing downwards to the position of the basement bottom plate 12.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims (10)

1. The utility model provides a stake wall unification formula basement outer wall, includes strut campshed (1), its characterized in that: the inner side of each supporting row pile (1) is sequentially provided with a flexible waterproof layer (2), a row pile error adjusting layer (3), a superposed waterproof wall (4), a hydrophobic ditch (5) and a lining wall (6); the supporting row piles (1) and the overlapped waterproof wall (4) jointly form a basement outer wall, the supporting row piles (1) are used as vertical bearing members and horizontal bearing members, and the basement outer wall is used for preventing water and is used as a bearing hydrostatic pressure member.
2. The pile-wall integrated basement exterior wall according to claim 1, wherein: the superposed waterproof wall (4) is sequentially constructed from bottom to top or reversely constructed from top to bottom.
3. The pile-wall integrated basement exterior wall according to claim 1, wherein: the inner side of the supporting row piles (1) is provided with a basement top plate (9) and a basement bottom plate (12) at intervals, the inner lining wall (6) is arranged between the basement top plate (9) and the basement bottom plate (12), and a concrete water stop ridge (14) is arranged below the inner lining wall (6).
4. The pile-wall integrated basement exterior wall according to claim 3, wherein: one or at least one basement middle plate (11) is arranged between the basement top plate (9) and the basement bottom plate (12), and the inner lining wall (6) is arranged between the plates.
5. The pile-wall integrated basement exterior wall according to claim 4, wherein: and shear keys (7) and a foundation pit supporting surrounding purlin (10) are arranged at the joint of the supporting row piles (1) and the basement middle plate (11).
6. The pile-wall integrated basement exterior wall according to claim 3, wherein: the lateral end of the basement bottom plate (12) is closely adjacent to the supporting row piles (1), the flexible waterproof layers (2) are arranged between the basement bottom plate (12) and the supporting row piles (1) and between the basement bottom plate (12) and the inner sides of the supporting row piles (1), and meanwhile, the flexible waterproof layers at the bottoms of the basement bottom plate (12) and the supporting row piles (1) are in lap joint sealing with the flexible waterproof layers (2) on the inner sides of the supporting row piles (1).
7. The pile-wall integrated basement exterior wall according to claim 1, wherein: the top of the supporting row pile (1) is provided with a supporting row pile crown beam (8), and the supporting row pile crown beam (8) and a basement top plate (9) are poured into an integral structure.
8. The pile-wall integrated basement exterior wall according to claim 1, wherein: and a concrete post-pouring hole (13) of the superposed waterproof wall (4) is arranged in the hydrophobic ditch (5).
9. The pile-wall integrated basement exterior wall according to claim 1, wherein: the top of the superposed waterproof wall (4) is provided with a water stop adhesive tape (15) and an embedded grouting pipe (16), and the lower part of the superposed waterproof wall adopts a water stop steel plate (17) to perform joint water stop.
10. The pile-wall integrated basement exterior wall according to claim 1, wherein: the inner sides of the supporting row piles (1) are leveled by adopting hanging net and spraying concrete.
CN201921616749.3U 2019-09-26 2019-09-26 Pile-wall integrated basement exterior wall Expired - Fee Related CN211080268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921616749.3U CN211080268U (en) 2019-09-26 2019-09-26 Pile-wall integrated basement exterior wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921616749.3U CN211080268U (en) 2019-09-26 2019-09-26 Pile-wall integrated basement exterior wall

Publications (1)

Publication Number Publication Date
CN211080268U true CN211080268U (en) 2020-07-24

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Application Number Title Priority Date Filing Date
CN201921616749.3U Expired - Fee Related CN211080268U (en) 2019-09-26 2019-09-26 Pile-wall integrated basement exterior wall

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593291A (en) * 2019-09-26 2019-12-20 南京金宸建筑设计有限公司 Pile-wall integrated basement exterior wall
CN112127370A (en) * 2020-09-11 2020-12-25 中铁十一局集团有限公司 Reverse plugging method for non-construction fender post part of main body fender structure of station
CN112281860A (en) * 2020-10-10 2021-01-29 中国建筑第八工程局有限公司 Lining wall structure and construction method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593291A (en) * 2019-09-26 2019-12-20 南京金宸建筑设计有限公司 Pile-wall integrated basement exterior wall
CN112127370A (en) * 2020-09-11 2020-12-25 中铁十一局集团有限公司 Reverse plugging method for non-construction fender post part of main body fender structure of station
CN112281860A (en) * 2020-10-10 2021-01-29 中国建筑第八工程局有限公司 Lining wall structure and construction method thereof

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Granted publication date: 20200724