CN106677205A - Fabricated special-shaped steel pipe pile combined retaining wall - Google Patents

Fabricated special-shaped steel pipe pile combined retaining wall Download PDF

Info

Publication number
CN106677205A
CN106677205A CN201611042120.3A CN201611042120A CN106677205A CN 106677205 A CN106677205 A CN 106677205A CN 201611042120 A CN201611042120 A CN 201611042120A CN 106677205 A CN106677205 A CN 106677205A
Authority
CN
China
Prior art keywords
retaining wall
shaped steel
special
pipe
chapped
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
Application number
CN201611042120.3A
Other languages
Chinese (zh)
Inventor
王宇航
李硕
何子奇
肖杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing University
Original Assignee
Chongqing University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing University filed Critical Chongqing University
Priority to CN201611042120.3A priority Critical patent/CN106677205A/en
Publication of CN106677205A publication Critical patent/CN106677205A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/02Retaining or protecting walls
    • E02D29/0258Retaining or protecting walls characterised by constructional features
    • E02D29/0266Retaining or protecting walls characterised by constructional features made up of preformed elements
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/02Sheet piles or sheet pile bulkheads
    • E02D5/03Prefabricated parts, e.g. composite sheet piles
    • E02D5/04Prefabricated parts, e.g. composite sheet piles made of steel
    • E02D5/06Fitted piles or other elements specially adapted for closing gaps between two sheet piles or between two walls of sheet piles
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/02Sheet piles or sheet pile bulkheads
    • E02D5/03Prefabricated parts, e.g. composite sheet piles
    • E02D5/04Prefabricated parts, e.g. composite sheet piles made of steel
    • E02D5/08Locking forms; Edge joints; Pile crossings; Branch pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Environmental & Geological Engineering (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Revetment (AREA)

Abstract

The invention relates to a fabricated special-shaped steel pipe pile combined retaining wall, and belongs to the technical field of ground and foundation engineering. The combined retaining wall comprises special-shaped steel pipes, connection end plates, high-strength bolts, filler inside the steel pipes, and high polymers. The special-shaped steel pipes are connected through tongue-and-groove structures to form the continuous steel pipe pile combined retaining wall; the special-shaped steel pipes are inserted in a foundation soil layer to bear the foundation pit side-direction soil pressure; the special-shaped steel pipes are installed segment by segment during construction and are connected with the end plates through the high-strength bolts; after the special-shaped steel pipes are struck in foundation preset positions, the filler is formed by mixing excavated debris with rubble, waste concrete blocks and the like, and the filler is backfilled; and gaps between steel pipe piles are filled with the high polymers through the grouting technology. The fabricated special-shaped steel pipe pile combined retaining wall can be used in building envelops of building foundation pit engineering, and is high in anti-bending bearing capacity, good in stability, convenient to construct, good in waterproofness, capable of being repeatedly used, capable of being freely spliced and combined and wide in engineering application prospect.

Description

A kind of assembled profile iron pile tube combines retaining wall
Technical field
The present invention relates to ground and foundation engineering field.
Background technology
Profile iron pile tube combination retaining wall is on the basis of traditional steel sheet pile retaining wall and reinforced concrete sheet pile wall A kind of novel fabricated retaining wall form that developed.Steel sheet pile has intensity higher, easily squeezes into hard soil layer, water proofing property Can be good, the cofferdam of various profiles can be on demand constituted the characteristics of deep subaqueous work, and can repeatedly use, purposes is wide It is general.Reinforced concrete sheet pile has the advantages that intensity is high, rigidity is big, draw materials conveniently, construct simple, its profile can be as needed Design and produce, chase mortise structure can solve seam waterproof, pile pulling problem need not be considered compared with steel sheet pile, be commonly used in base pit engineering In.In existing document, there is not yet profile iron pile tube combination retaining wall is applied in foundation pit enclosure structure, therefore, the present invention The characteristics of combining steel sheet pile and Reinforced Concrete Slab Column, the profile iron pile tube combination retaining wall of proposition is a kind of new gear soil Wall, high with intensity, rigidity is big, the features such as easy construction.
The profile iron pile tube of the novel compositions retaining wall is segmentation prefabricated components, can be prefabricated in the factory and in work progress High-strength bolt pile extension is used as needed, and scene is without any welding job amount, and speed of application is fast.Using piling in work progress Mode is pressed into steel-pipe pile in basic soil layer, and native stone mixing rubble, waste concrete block for excavating etc. are inserted in steel pipe, To increase the weight of retaining wall itself, so as to improve stability.
In the form of profile iron pile tube combination retaining wall, the characteristics of steel strength is high, rigidity is big can be given full play to, with Reinforced concrete sheet pile wall phase specific strength is higher, constructs convenient, reduces the loaded down with trivial details of the maintenance of formwork during prefabrication Process.There is higher limit lateral capacity compared with steel sheet pile, processing and fabricating is convenient, and use range is more extensive.Work as wall Can be near stake top or stake top plus one grappling pull bar when high larger, can be with the length squeezed in soil and section of steel-pipe pile Greatly reduce.Horizontal support or skewed horizontal load structure can also be set, to ensure to combine the stability of retaining wall.In tenon groove structure Seam crossing waterproof sealing is carried out using high polymer grouting technology, can greatly improve combination retaining wall waterproof ability.Construction After the completion of by pile pulling operate, can to profile iron pile tube reclaim reuse.Can basis in actual Excavation Process Foundation ditch flat shape carries out combination in any, and range of application is quite varied.Therefore, profile iron pile tube combination retaining wall has good Stress performance and structural strength, convenient and quick construction, with good economic and social benefits.
The content of the invention
Building enclosure quick assembling, recoverable, factorial construction in order to solve the problems, such as base pit engineering, the present invention There is provided a kind of assembled profile iron pile tube combination retaining wall, it is possible to achieve the prefabricated construction of retaining wall structure.The combination gear soil Wall has good anti-native side bearing capacity and stiffness, and stability is strong, and water resistance is good, and scene does not have without any welding job amount yet There are the masterplate workload and concrete wet trade in prefabrication process, convenient and quick construction, and reuse can be reclaimed, it is economical Property is good.
Technical scheme is as follows:
. a kind of assembled profile iron pile tube combines retaining wall, it is characterised in that:Its retaining wall includes chapped pipe, connection End plate, high-strength bolt, steel pipe inner stuffing, high polymer.Using the end for being welded to connect end plate and steel tubes;Using high-strength spiral shell The end plate for connecting lower two chapped pipes is tethered, long steel-pipe pile is constituted;Linked together by tenon groove structure between steel tubes, Form cantilevered combination retaining wall;Gap between tenon groove structure passes through high polymer;Slip casting is carried out in water-proof sealing chapped pipe Portion's soil stone is removed by excavated by manual work, and mixes the formation implant backfill such as rubble, waste concrete block;Chapped pipe can be with split shape Into the flat shape for needing, the requirement of actual place excavation of foundation pit is met.
The present invention has following effective effect:
1. determine base pit engineering in building enclosure quick assembling, recoverable, the problem of factorial construction;
2. the characteristics of steel strength is high, rigidity is big can be given full play to, it is higher with reinforced concrete sheet pile wall phase specific strength, Construction is convenient, reduces the complicated processes of formwork maintenance during prefabrication.
3. operated by pile pulling after the completion of constructing, profile iron pile tube can be reclaimed and be reused, economy is good.
4. high polymer grouting technique is adopted, and water resistance is good.
4. combination in any can be carried out according to foundation ditch flat shape in actual Excavation Process, be had wide range of applications.
The new prefabricated profile iron pile tube combination retaining wall intensity is high, and good waterproof performance, easy construction can be applied in building In the building enclosure of base pit engineering, with more wide future in engineering applications.
Description of the drawings
Fig. 1 is the retaining wall assembling schematic diagram of the present invention.
Fig. 2 is the profile iron pile tube schematic diagram of the present invention.
Fig. 3 is the plane corner profile iron pile tube schematic diagram of the present invention.
Fig. 4 is the retaining wall assembling view of the present invention.
In figure:Fill out in 1-chapped pipe, 2-connection end plate, 3-high-strength bolt, 4-steel pipe inner stuffing, 5-steel pipe Fill thing.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in drawings, the present invention is a kind of assembled profile iron pile tube retaining wall, by chapped pipe, connection end plate, height Strength bolt, steel pipe inner stuffing, high polymer composition,.Its linkage editor is as follows:
Prefabrication:
A. each basic element of character of precast pier in the factory:Chapped pipe 1, connection end plate 2.
B. in the relevant position drilling of connection end plate 2.
C. connection end plate 2 is welded to into the end of chapped pipe 1, one end beveling of most bottom section steel pipe is simultaneously sealed with steel plate welding Close.
Site operation:
D. most 1 lifting of bottom section chapped pipe is in place and fixed, is squeezed into piling machine.
E. connect chapped pipe 1 with high-strength bolt 3, continue to squeeze into ground.
F. chapped pipe 1 squeezes into excavation pit behind precalculated position, by native stone mixing rubble, the waste concrete block excavated It is backfilling in chapped pipe 1 etc. implant 4 is formed.
G. high polymer 5 is formed into waterproof sealing using the gap between slurry injection technique filling tenon groove structure.
The present invention provides a kind of assembled profile iron pile tube and combines retaining wall, it is possible to achieve the assembling of retaining wall structure is applied Work.The combination retaining wall has good anti-native side bearing capacity and stiffness, and stability is strong, good waterproof performance, and scene is without any welding Workload, also without the masterplate workload and concrete wet trade in prefabrication process, convenient and quick construction, and can reclaim weight Use again, economy is good, in can be applicable to building foundation engineering building enclosure.

Claims (6)

1. a kind of assembled profile iron pile tube combines retaining wall, it is characterised in that:Its retaining wall includes chapped pipe 1, connection end Plate 2, high-strength bolt 3, steel pipe inner stuffing 4, high polymer 5.Using the end for being welded to connect end plate 2 and steel tubes 1;Using height Strength bolt 3 connects the end plate 2 of upper and lower two chapped pipes 1, constitutes long steel-pipe pile;Connected by tenon groove structure between steel tubes 1 It is connected together, forms cantilevered combination retaining wall;Gap between tenon groove structure carries out water-proof sealing by the slip casting of high polymer 5; Chapped pipe 1 squeezes into the formation such as ground precalculated position, spoil stone mixing rubble, waste concrete block implant 4 and inserts abnormity In steel pipe 1;Chapped pipe 1 can form the flat shape for needing with split, meet the requirement of actual place excavation of foundation pit.
2. assembled profile iron pile tube according to claim 1 combines retaining wall, it is characterised in that:Using welded ends The end of plate 2 and steel tubes 1, the length and width size of chapped pipe is 0.8 meter~1.0 meters, the length a width of 0.3 of wherein tenon groove structure The thickness of rice, chapped pipe 1 and end plate 2 should meet the overall anti-bending bearing capacity requirement of combination retaining wall.
3. assembled profile iron pile tube according to claim 1 combines retaining wall, it is characterised in that:Using high-strength bolt 3 Connect the end plate 2 of upper and lower two chapped pipes 1, the quantity and intensity of high-strength bolt should meet the overall anti-bending bearing capacity of retaining wall Require, the full-length of 5 meters of the employing of chapped pipe 1, can according to actual needs be attached, and can reclaim repetition makes With.
4. assembled profile iron pile tube according to claim 1 combines retaining wall, it is characterised in that:Between steel tubes 1 Linked together by tenon groove structure, form cantilevered combination retaining wall, can as needed piece together required flat shape, And the length of embedment of chapped pipe 1 should be calculated by cantilever design and anti-native side bearing capacity and deformation is checked, if can not meet will Asking can internally apply to support or add one grappling pull bar in stake top.
5. assembled profile iron pile tube according to claim 1 combines retaining wall, it is characterised in that:In chapped pipe 1 Native stone can be excavated by artificial mode, and mix rubble, waste concrete block etc. formed implant 4 backfill, so as to Make the combination retaining wall that there is the stress characteristic of gravity wall.
6. assembled profile iron pile tube according to claim 1 combines retaining wall, it is characterised in that:Between tenon groove structure Gap carries out water-proof sealing by the slip casting of high polymer 5, so that the combination retaining wall has good water-blocking characteristic.
CN201611042120.3A 2016-11-11 2016-11-11 Fabricated special-shaped steel pipe pile combined retaining wall Pending CN106677205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611042120.3A CN106677205A (en) 2016-11-11 2016-11-11 Fabricated special-shaped steel pipe pile combined retaining wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611042120.3A CN106677205A (en) 2016-11-11 2016-11-11 Fabricated special-shaped steel pipe pile combined retaining wall

Publications (1)

Publication Number Publication Date
CN106677205A true CN106677205A (en) 2017-05-17

Family

ID=58867274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611042120.3A Pending CN106677205A (en) 2016-11-11 2016-11-11 Fabricated special-shaped steel pipe pile combined retaining wall

Country Status (1)

Country Link
CN (1) CN106677205A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107090825A (en) * 2017-05-24 2017-08-25 汤始建华建材(苏州)有限公司 A kind of dike fender pile
CN107882211A (en) * 2017-12-15 2018-04-06 赵建敏 Constraint compound wall structure for building
CN108118702A (en) * 2018-01-31 2018-06-05 中交上海三航科学研究院有限公司 For the recoverable flexible compound supporting construction and method of construction of coral reef foundation pit
CN108661045A (en) * 2018-07-20 2018-10-16 东北大学 A kind of prefabricated GFRP pipe concretes spliced pile
CN108867689A (en) * 2018-08-21 2018-11-23 中铁二院工程集团有限责任公司 Fully-prefabricated assembled green retaining wall and construction method
CN109113047A (en) * 2018-08-15 2019-01-01 绿山高科建设科技有限公司 A kind of sheet pile wall building enclosure
CN110468722A (en) * 2019-08-29 2019-11-19 中天路桥有限公司 A kind of more folding face abnormity clear-water concrete bridge abutment moulding plate construction methods
CN110520574A (en) * 2017-07-18 2019-11-29 四万十混凝土株式会社 Retaining wall stacking building block
CN113431032A (en) * 2021-08-27 2021-09-24 启东霓辉新材料科技有限公司 Reinforced prestressed concrete corrugated sheet pile and construction method thereof
CN114718081A (en) * 2022-03-29 2022-07-08 中天建设集团有限公司 Prefabricated assembled recyclable foundation pit enclosure pile and construction method thereof
CN115431398A (en) * 2021-06-04 2022-12-06 周兆弟 Prefabricated pile wall preparation process and prefabricated pile wall
CN115431398B (en) * 2021-06-04 2024-06-07 周兆弟 Preparation process of prefabricated pile wall and prefabricated pile wall

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120177445A1 (en) * 2011-01-11 2012-07-12 Pilepro, Llc Steel pipe piles and pipe pile structures
CN102619215A (en) * 2012-05-05 2012-08-01 中铁十六局集团第五工程有限公司 Lock catch type steel pipe pile structure and construction method thereof
CN103334422A (en) * 2013-06-26 2013-10-02 中国建筑股份有限公司 Assembled embedded type prefabricated hollow underground continuous wall and construction method thereof
CN204825925U (en) * 2015-08-05 2015-12-02 上海金同济土木技术工程有限公司 Centrifugation side's stake envelope with chase mortise
CN105887806A (en) * 2016-06-13 2016-08-24 上海强劲地基工程股份有限公司 Assembled type underground diaphragm wall and construction method thereof
CN105908756A (en) * 2016-05-31 2016-08-31 浙江工业大学 Variable-stiffness foundation pit supporting structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120177445A1 (en) * 2011-01-11 2012-07-12 Pilepro, Llc Steel pipe piles and pipe pile structures
CN102619215A (en) * 2012-05-05 2012-08-01 中铁十六局集团第五工程有限公司 Lock catch type steel pipe pile structure and construction method thereof
CN103334422A (en) * 2013-06-26 2013-10-02 中国建筑股份有限公司 Assembled embedded type prefabricated hollow underground continuous wall and construction method thereof
CN204825925U (en) * 2015-08-05 2015-12-02 上海金同济土木技术工程有限公司 Centrifugation side's stake envelope with chase mortise
CN105908756A (en) * 2016-05-31 2016-08-31 浙江工业大学 Variable-stiffness foundation pit supporting structure
CN105887806A (en) * 2016-06-13 2016-08-24 上海强劲地基工程股份有限公司 Assembled type underground diaphragm wall and construction method thereof

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107090825A (en) * 2017-05-24 2017-08-25 汤始建华建材(苏州)有限公司 A kind of dike fender pile
CN110520574A (en) * 2017-07-18 2019-11-29 四万十混凝土株式会社 Retaining wall stacking building block
CN107882211A (en) * 2017-12-15 2018-04-06 赵建敏 Constraint compound wall structure for building
CN108118702A (en) * 2018-01-31 2018-06-05 中交上海三航科学研究院有限公司 For the recoverable flexible compound supporting construction and method of construction of coral reef foundation pit
CN108661045A (en) * 2018-07-20 2018-10-16 东北大学 A kind of prefabricated GFRP pipe concretes spliced pile
CN108661045B (en) * 2018-07-20 2023-11-24 东北大学 Precast GFRP pipe concrete spliced pile
CN109113047B (en) * 2018-08-15 2021-02-19 广东博智林机器人有限公司 Sheet pile wall enclosure structure
CN109113047A (en) * 2018-08-15 2019-01-01 绿山高科建设科技有限公司 A kind of sheet pile wall building enclosure
CN108867689A (en) * 2018-08-21 2018-11-23 中铁二院工程集团有限责任公司 Fully-prefabricated assembled green retaining wall and construction method
CN110468722A (en) * 2019-08-29 2019-11-19 中天路桥有限公司 A kind of more folding face abnormity clear-water concrete bridge abutment moulding plate construction methods
CN115431398A (en) * 2021-06-04 2022-12-06 周兆弟 Prefabricated pile wall preparation process and prefabricated pile wall
CN115431398B (en) * 2021-06-04 2024-06-07 周兆弟 Preparation process of prefabricated pile wall and prefabricated pile wall
CN113431032A (en) * 2021-08-27 2021-09-24 启东霓辉新材料科技有限公司 Reinforced prestressed concrete corrugated sheet pile and construction method thereof
CN113431032B (en) * 2021-08-27 2021-11-02 启东霓辉新材料科技有限公司 Reinforced prestressed concrete corrugated sheet pile and construction method thereof
CN114718081A (en) * 2022-03-29 2022-07-08 中天建设集团有限公司 Prefabricated assembled recyclable foundation pit enclosure pile and construction method thereof
CN114718081B (en) * 2022-03-29 2024-05-03 中天建设集团有限公司 Prefabricated pile capable of recycling foundation pit enclosure and construction method thereof

Similar Documents

Publication Publication Date Title
CN106677205A (en) Fabricated special-shaped steel pipe pile combined retaining wall
CN105887806B (en) Assembled underground continuous wall and its construction method
CN102124163B (en) Method for constructing a chair-type, self-supported earth retaining wall
CN103422510B (en) Steel pipe frame type cofferdam structure and construction method
CN103321246B (en) Underground diaphragm wall based foundation pit construction method
JP2018024982A (en) Reinforcement method and reinforcement structure of existing pile foundation
CN107338804B (en) A kind of hollow independent composite pile foundation of super-large diameter and its method of construction
CN110004919B (en) Foundation pit enclosure construction method used in pipeline influence range
CN110004991B (en) Underground structure anti-floating system based on convex wing foot plate and construction method
CN106320322A (en) Foundation pit and side slope envelope enclosure for prestress fabricated special-shaped pile wall
CN107012871A (en) A kind of suspension type goes along with sb. to guard him the deep reversed construction method for greatly enhancing foundation ditch fabricated construction
CN106677162A (en) Stiff composite precast sheet pile envelope structure
CN107059856A (en) The ecology stake of pretensioning prestressed concrete porous hollow and its construction method
CN105887804A (en) High-strength prestressed concrete channel plate pile
CN205776154U (en) A kind of high-strength prestressed concrete flute profile sheet pile
CN104499489B (en) Foundation pit construction method
CN104480945B (en) A kind of foundation ditch reversed construction method
CN110359471B (en) Anti-seepage damage structure of strong water-permeable sandy soil layer of underwater tunnel and construction method
CN112554206A (en) PC plate beam shared by foundation pit support structure and basement outer wall and installation method thereof
CN206928281U (en) Pretensioning prestressed concrete porous hollow ecology stake
CN206090534U (en) Foundation ditch and side slope envelope of prestressing force assembled dysmorphism stake wall
CN110258526A (en) The method of prefabricated diaphram wall and construct outer wall of basement and floor
CN113585336B (en) Quick construction method of sinking type concrete mixing station in soft foundation environment
CN115198806A (en) Underground wall post-cast strip template reinforcing and installing construction method
CN210887256U (en) Straight combined sheet pile-ground wall-connecting type frame of water retaining cofferdam

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170517