CN109505299A - Recoverable version Retaining Structure with Double-row Piles - Google Patents
Recoverable version Retaining Structure with Double-row Piles Download PDFInfo
- Publication number
- CN109505299A CN109505299A CN201811624050.1A CN201811624050A CN109505299A CN 109505299 A CN109505299 A CN 109505299A CN 201811624050 A CN201811624050 A CN 201811624050A CN 109505299 A CN109505299 A CN 109505299A
- Authority
- CN
- China
- Prior art keywords
- pile
- double
- campshed
- retaining structure
- steel sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 239000004568 cement Substances 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 6
- 241001494479 Pecora Species 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/32—Prefabricated piles with arrangements for setting or assisting in setting in position by fluid jets
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
It further includes steel sheet pile and steel pipe diagonal brace that the invention discloses recoverable version Retaining Structure with Double-row Piles including the double pile being made of preceding campshed and rear campshed；The top surface of the double pile is lower than foundation pit top basal plane；The steel sheet pile is tightly attached on the outside of rear campshed, and the top surface of steel sheet pile is concordant with foundation pit top basal plane, and the bottom surface of steel sheet pile is lower than the top surface of rear campshed；The top surface of campshed and the top of steel sheet pile before the both ends of the steel pipe diagonal brace are connected to.Recoverable version Retaining Structure with Double-row Piles of the invention enables the height of double pile to reduce by steel sheep pile support foundation pit top, reduces construction volume and guarantees that supporting construction consolidates again, while can recycle to steel sheet pile, saves material.
Description
Technical field
The present invention relates to building fields, and in particular to the Retaining Structure with Double-row Piles of pattern foundation pit supporting structure.
Background technique
With the fast development of the novel Urbanization Construction of country, deep basal pit has become architectural engineering, municipal works and track
The important component of traffic engineering etc..For the safety for guaranteeing Underground Construction and foundation pit surrounding environment, to foundation pit side-wall and
Supporting and retaining system, reinforcing and the safeguard measure that surrounding enviroment use, such mode are referred to as pattern foundation pit supporting structure.The shape of existing pattern foundation pit supporting structure
There are many formulas, including slope, plate brad supporting, bolt-spary supports, pile-anchor retaining, joist anchor supporting, steel sheet pile supporting, diaphram wall add
Support supporting types and the wherein combinations of several above supporting types such as supporting.Double-row pile is as a kind of more novel supporting type
Formula, supporting construction rigidity greatly increase supporting due to similar rigid-framed structure acts on basis mechanism, have than traditional Single row pillars supporting performance
Larger promotion, therefore double-row pile is gradually promoted and applied at home.
But when foundation depth is larger, and margin of foundation pit is closer at a distance from building, if using double-row pile
Supporting, stake top crown beam absolute altitude and foundation pit top mark height are almost consistent, and required stake is long.And soil pressure within the scope of the certain depth of foundation pit top
Power is relatively small, is such as all arranged to Retaining Structure with Double-row Piles, the lesser section of top soil pressure in excavation of foundation pit overall height range
Support pile material property cannot give full play to, and because it is not recyclable material, cause unnecessary waste.
Summary of the invention
Insufficient for the above-mentioned prior art, the technical problem to be solved by the present invention is to material time can be carried out by providing one kind
It receives, while guaranteeing the Retaining Structure with Double-row Piles of enough support forces.
In order to solve the above technical problems, the technical solution adopted by the present invention is, recoverable version Retaining Structure with Double-row Piles, including
The double pile being made of preceding campshed and rear campshed further includes steel sheet pile and steel pipe diagonal brace；The top surface of the double pile is lower than
Foundation pit top basal plane；The steel sheet pile is tightly attached on the outside of rear campshed, and the top surface of steel sheet pile is concordant with foundation pit top basal plane, steel sheet pile
Bottom surface is lower than the top surface of rear campshed；The top surface of campshed and the top of steel sheet pile before the both ends of the steel pipe diagonal brace are connected to.
Further, the difference in height of the top surface of the double pile and foundation pit top basal plane is no less than 4 meters.
Further, the diameter of the steel pipe diagonal brace is not less than 300 millimeters；Spacing is 3-5 meters between multiple steel pipe diagonal braces.
Further, ribbed stiffener is equipped at the connecting node of the steel pipe diagonal brace and steel sheet pile.
Further, ribbed stiffener is equipped at the waist rail of the steel sheet pile.
It further, further include water-stop curtain；Campshed before the water-stop curtain is located at the outside of preceding campshed and is close to.
Further, the water-stop curtain is cement mixing pile.
Further, several rows are equipped between the rear campshed and water-stop curtain and reinforce mixing pile, the reinforcement mixing pile
Extending direction it is vertical with the extending direction of water-stop curtain.
Further, the preceding campshed, rear campshed pile be cement mixing pile, the diameter of pile is 0.6-1 meters, pile
Between be engaged 0.15-0.3 meters.
Recoverable version Retaining Structure with Double-row Piles of the invention, by steel sheep pile support foundation pit top, so that double pile
Height can reduce, and reduce construction volume and guarantee that supporting construction consolidates again, while can recycle to steel sheet pile, save material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of recoverable version Retaining Structure with Double-row Piles of the present invention.
Fig. 2 is the overlook direction structural schematic diagram of recoverable version Retaining Structure with Double-row Piles of the present invention.
Fig. 3 is the reinforcement structure schematic diagram of recoverable version Retaining Structure with Double-row Piles of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1, recoverable version Retaining Structure with Double-row Piles of the invention, including what is be made of preceding campshed 1 and rear campshed 2
Double pile, preceding campshed 1 is close to foundation pit sole plane 92, and rear campshed 2 is close to foundation pit top basal plane 91, in foundation pit top basal plane 91
Side；It further include steel sheet pile 4 and steel pipe diagonal brace 5；The top surface of the double pile is lower than foundation pit top basal plane 91；The steel sheet pile 4 is tight
It is affixed on rear 2 outside of campshed, and the top surface of steel sheet pile 4 is concordant with foundation pit top basal plane 91, the bottom surface of steel sheet pile 4 is lower than rear campshed 2
Top surface；The top surface of campshed 1 and the top of steel sheet pile 4 before the both ends of the steel pipe diagonal brace 5 are connected to.Specifically, before described
Campshed 1, rear campshed 2 pile be cement mixing pile, the diameter of pile is 0.6-1 meter, 0.15-0.3 meters of occlusion between pile；According to
Actual demand can also use other sizes.It, can reducing the height of double pile since the pressure on foundation pit top is smaller
Guarantee the supporting force of foundation pit lower part, consolidate supporting, simplifies construction；Foundation pit top is supported by steel sheet pile 4 and steel pipe diagonal brace 5,
Enough supporting forces are provided, while facilitating construction and recycling, save material.It should be noted that the top surface of the double pile,
Refer to pile complete structure top surface, such as stake top crown beam 31, the linking beam 32 of connection front and back pile, platform board 33 etc., after connecting
Whole elevation location, be not improvement main points of the invention in view of these structures, repeat no more as space is limited；If practice of construction
In, the structures such as stake top crown beam 31, linking beam 32, platform board 33 are not used, but other structures are for example of the invention, it should also fall into guarantor
Protect range.
Further, the difference in height of the top surface of the double pile and foundation pit top basal plane 91 is no less than 4 meters, gives full play to steel
The supporting role of sheet pile 4.Model, the depth of build-in of the selection of steel sheet pile 4 are determined by the case where calculating construction site.
Preferred technical solution is, as shown in Fig. 2, the diameter of the steel pipe diagonal brace 5 is not less than 300 millimeters；Multiple steel pipes
Spacing is 3-5 meters between diagonal brace 5.Still further, being equipped with ribbed stiffener at the steel pipe diagonal brace 5 and the connecting node of steel sheet pile 4
63.Ribbed stiffener 62 is equipped at the waist rail of the steel sheet pile 4.
It more preferably, further include water-stop curtain 7；Campshed 1 before the water-stop curtain 7 is located at the outside of preceding campshed 1 and is close to.Tool
Body, the water-stop curtain 7 can be cement mixing pile.
Further, as shown in figure 3, being equipped with several rows after described between campshed 2 and water-stop curtain 7 reinforces mixing pile 8,
The extending direction for reinforcing mixing pile 8 is vertical with the extending direction of water-stop curtain 7.Reinforcement mixing pile 8 between the campshed of front and back
It can determine whether to be arranged according to actual soil layer, for example soft layers such as mud/muck soil then can be set, for example preferably
Viscous soil horizon, which can then be cancelled, not to be set, and water-stop curtain 7 is only arranged.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, therefore
Without departing from the technical solutions of the present invention, according to the technical essence of the invention it is to the above embodiments it is any modification,
Equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (9)
1. recoverable version Retaining Structure with Double-row Piles, including the double pile being made of preceding campshed and rear campshed, it is characterised in that: also
Including steel sheet pile and steel pipe diagonal brace；The top surface of the double pile is lower than foundation pit top basal plane；The steel sheet pile is tightly attached to rear campshed
Outside, and the top surface of steel sheet pile is concordant with foundation pit top basal plane, the bottom surface of steel sheet pile is lower than the top surface of rear campshed；The steel pipe diagonal brace
Both ends be connected to before the top surface of campshed and the top of steel sheet pile.
2. recoverable version Retaining Structure with Double-row Piles according to claim 1, it is characterised in that: the top surface of the double pile
4 meters are no less than with the difference in height of foundation pit top basal plane.
3. recoverable version Retaining Structure with Double-row Piles according to claim 1, it is characterised in that: the diameter of the steel pipe diagonal brace
Not less than 300 millimeters；Spacing is 3-5 meters between multiple steel pipe diagonal braces.
4. recoverable version Retaining Structure with Double-row Piles according to claim 1, it is characterised in that: the steel pipe diagonal brace and steel plate
Ribbed stiffener is equipped at the connecting node of stake.
5. recoverable version Retaining Structure with Double-row Piles according to claim 1, it is characterised in that: at the waist rail of the steel sheet pile
Equipped with ribbed stiffener.
6. recoverable version Retaining Structure with Double-row Piles according to claim 1, it is characterised in that: further include water-stop curtain；Institute
State campshed before water-stop curtain is located at the outside of preceding campshed and is close to.
7. recoverable version Retaining Structure with Double-row Piles according to claim 6, it is characterised in that: the water-stop curtain is cement
Mixing pile.
8. recoverable version Retaining Structure with Double-row Piles according to claim 6, it is characterised in that: campshed and sealing curtain after described
It is equipped with several rows between curtain and reinforces mixing pile, the extending direction for reinforcing mixing pile is vertical with the extending direction of water-stop curtain.
9. recoverable version Retaining Structure with Double-row Piles according to claim 1, it is characterised in that: the preceding campshed, rear campshed
Pile be cement mixing pile, the diameter of pile is 0.6-1 meter, 0.15-0.3 meters of occlusion between pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624050.1A CN109505299A (en) | 2018-12-28 | 2018-12-28 | Recoverable version Retaining Structure with Double-row Piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624050.1A CN109505299A (en) | 2018-12-28 | 2018-12-28 | Recoverable version Retaining Structure with Double-row Piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109505299A true CN109505299A (en) | 2019-03-22 |
Family
ID=65756763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811624050.1A Pending CN109505299A (en) | 2018-12-28 | 2018-12-28 | Recoverable version Retaining Structure with Double-row Piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109505299A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236259A (en) * | 2020-03-12 | 2020-06-05 | 广西交通科学研究院有限公司 | Combined lattice-shaped prefabricated pile wall supporting structure and construction method thereof |
| CN111236258A (en) * | 2020-03-12 | 2020-06-05 | 广西交通科学研究院有限公司 | Prefabricated pile wall supporting structure with stiffening rib wall and unloading platform and construction method thereof |
| CN113266023A (en) * | 2021-05-31 | 2021-08-17 | 河北地质大学 | Ecological slope protection soil stabilization structure and method |
| CN113529743A (en) * | 2021-08-19 | 2021-10-22 | 中铁第六勘察设计院集团有限公司 | Shallow foundation pit excavation rigid frame supporting structure and construction method |
| CN114250789A (en) * | 2021-12-27 | 2022-03-29 | 中建八局南方建设有限公司 | Sheet pile supporting structure of foundation pit in deep foundation pit and construction method thereof |
| CN114411751A (en) * | 2021-12-20 | 2022-04-29 | 安徽省公路桥梁工程有限公司 | Multi-support structure-based multi-layer underground passage construction assembly and process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204023578U (en) * | 2014-08-21 | 2014-12-17 | 云南工程建设总承包公司 | Retaining Structure with Double-row Piles |
| KR20160115276A (en) * | 2015-03-26 | 2016-10-06 | (주)힐건설 | Soil retaining structure of two rows pile by using anchors and method thereof |
| CN107288135A (en) * | 2017-07-19 | 2017-10-24 | 昆明理工大学 | A kind of inter-pile soil reinforcement means of foundation ditch Double-row Piles Support |
| CN108343071A (en) * | 2018-03-19 | 2018-07-31 | 南京市测绘勘察研究院股份有限公司 | A kind of foundation pit supporting construction and construction method of steel sheet pile combined deposited pile |
| CN209669886U (en) * | 2018-12-28 | 2019-11-22 | 广州市建筑科学研究院新技术开发中心有限公司 | Recoverable version Retaining Structure with Double-row Piles |
-
2018
- 2018-12-28 CN CN201811624050.1A patent/CN109505299A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204023578U (en) * | 2014-08-21 | 2014-12-17 | 云南工程建设总承包公司 | Retaining Structure with Double-row Piles |
| KR20160115276A (en) * | 2015-03-26 | 2016-10-06 | (주)힐건설 | Soil retaining structure of two rows pile by using anchors and method thereof |
| CN107288135A (en) * | 2017-07-19 | 2017-10-24 | 昆明理工大学 | A kind of inter-pile soil reinforcement means of foundation ditch Double-row Piles Support |
| CN108343071A (en) * | 2018-03-19 | 2018-07-31 | 南京市测绘勘察研究院股份有限公司 | A kind of foundation pit supporting construction and construction method of steel sheet pile combined deposited pile |
| CN209669886U (en) * | 2018-12-28 | 2019-11-22 | 广州市建筑科学研究院新技术开发中心有限公司 | Recoverable version Retaining Structure with Double-row Piles |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236259A (en) * | 2020-03-12 | 2020-06-05 | 广西交通科学研究院有限公司 | Combined lattice-shaped prefabricated pile wall supporting structure and construction method thereof |
| CN111236258A (en) * | 2020-03-12 | 2020-06-05 | 广西交通科学研究院有限公司 | Prefabricated pile wall supporting structure with stiffening rib wall and unloading platform and construction method thereof |
| CN113266023A (en) * | 2021-05-31 | 2021-08-17 | 河北地质大学 | Ecological slope protection soil stabilization structure and method |
| CN113529743A (en) * | 2021-08-19 | 2021-10-22 | 中铁第六勘察设计院集团有限公司 | Shallow foundation pit excavation rigid frame supporting structure and construction method |
| CN114411751A (en) * | 2021-12-20 | 2022-04-29 | 安徽省公路桥梁工程有限公司 | Multi-support structure-based multi-layer underground passage construction assembly and process thereof |
| CN114250789A (en) * | 2021-12-27 | 2022-03-29 | 中建八局南方建设有限公司 | Sheet pile supporting structure of foundation pit in deep foundation pit and construction method thereof |
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