WO2018177305A1 - Pieu rainuré pour bâtiment souterrain préfabriqué et son procédé de construction - Google Patents

Pieu rainuré pour bâtiment souterrain préfabriqué et son procédé de construction Download PDF

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Publication number
WO2018177305A1
WO2018177305A1 PCT/CN2018/080789 CN2018080789W WO2018177305A1 WO 2018177305 A1 WO2018177305 A1 WO 2018177305A1 CN 2018080789 W CN2018080789 W CN 2018080789W WO 2018177305 A1 WO2018177305 A1 WO 2018177305A1
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WIPO (PCT)
Prior art keywords
pile
chain
groove
chain cutter
guide rail
Prior art date
Application number
PCT/CN2018/080789
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English (en)
Chinese (zh)
Inventor
王燏斌
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王燏斌
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 王燏斌 filed Critical 王燏斌
Publication of WO2018177305A1 publication Critical patent/WO2018177305A1/fr

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    • 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
    • E02D5/18—Bulkheads or similar walls made solely of concrete in situ
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes

Definitions

  • the invention relates to a groove pile for a prefabricated underground building and a construction method thereof, and belongs to the technical field of civil engineering foundation construction.
  • the existing large-scale basic technology adopts the overall excavation construction method, with long construction period, high labor intensity and poor working environment safety.
  • the invention provides a groove pile for a fabricated underground building and a construction method thereof, the purpose of which is to overcome the defects of the prior art, and the main advantages thereof:
  • the assembled underground building comprises a wall 1 and a groove pile 2
  • the interface between the wall 1 and the pile 2 is composed of a boss and a groove to form a concave-convex embedded structure, and the connection is safe and reliable.
  • the wall 1 and the pile 2 themselves have a chain cutter for excavating the bottom rock, the factory prefabricated wall and pile, and the site is divided. The block or the whole is lowered, the construction is simple, the construction period is short, and the cost is low.
  • the assembled underground building comprises a wall 1 and a groove pile 2, and the interface of the wall 1 and the pile 2 is composed of a boss and a groove to form a concave-convex embedded structure, and the interface of the wall 1 is provided with a boss 1 -1, the groove 2 is provided at the interface of the pile 2, the thickness of the maximum thickness of the boss 1-1 is greater than the thickness t of the joint between the end of the boss 1-1 and the wall 1, and the groove 2-1 is open The width at the location is less than the thickness at the maximum thickness of the boss 1-1 but greater than the thickness t at the junction of the end of the boss 1-1 and the wall 1, and the convex portion 1-1 is embedded in the groove of the recess 2-1; the bottom of the pile 2
  • the rail 4 is provided with a chain cutter 3, and the rail 4 is provided with a chain cutter 3, and the chain cutter 3 is composed of a chain 3-1 and a cutter 3-2 mounted on the chain 3-1.
  • the invention has the advantages that the interface between the wall 1 and the pile 2 is composed of a boss and a groove, and the connection is concave and convex, and the connection is safe and reliable.
  • the wall 1 and the pile 2 themselves have a chain cutter for excavating the bottom rock, the factory prefabricated wall and Piles, on-site block or overall decline, simple construction, short construction period and low cost.
  • FIG. 1 is a partial schematic view of a prefabricated underground building in which the wall 1 and the pile 2 are integrally formed, and is also a structural schematic view of the structure of the boss 1-1 of the wall 1 and the groove 2-1 of the pile 2 adopting a concave-convex embedded structure. It is also a schematic diagram of the thickness t of the joint between the end of the boss 1-1 and the wall 1;
  • FIG. 2 is a schematic view of the A direction of FIG. 1 and a structural view of the construction wall 1 embedded in the grooves 2-1 of the two piles 2, and is also driven by the driving power unit 5-1, the spoil processing unit 5-2 and the frame.
  • 5-3 is a schematic structural view of a chain cutter driving device 5;
  • Figure 3 is a BB view of Figure 2 (with the chain cutter 3 removed), and is also a schematic view of the structure of the rail 4 running on the bottom chain cutter 3 of the wall 1, and also the mud nozzle 6-1 of the mud pipeline device 6 on the wall 1-1. And a schematic view of the structure of the mud pipeline 6-2;
  • FIG. 5 is a schematic structural view of another space-curable chain cutter 3;
  • Figure 6 is a schematic view showing the structure of a pile 2A having two grooves 2-1 on the same straight line;
  • Figure 7 is a schematic view showing the structure in which the two guide rails 2-2 are inserted into the two recesses 2-1 of the pile 2A, and the chain cutter 3 is mounted in the guide rail 2-2;
  • Figure 8 is a schematic structural view showing the construction state of the driving device 5 on which the chain cutter 3 is attached to the pile 2A;
  • Figure 9 is a schematic view showing the structure in which the chain cutter 3 runs the rock at the bottom of the excavation pile 2A along the track, and the pile 2A, the guide rail 2-2 and the bottom chain cutter 3 are simultaneously driven downward;
  • Figure 10 is a schematic view showing the structure of the removal of the driving device 5 and the chain cutter 3 after the pile 2A reaches the set depth;
  • Figure 11 is a schematic view showing the structure of the pile 2A provided with the chain cutter running rail 4 on both sides of the grooveless 2-1, and also the structure of the side cover 7 having the bottom edge of the outer side of the rail 4;
  • Figure 12 is a schematic view showing the structure in which the two-step block 2-3 is inserted into the two grooves 2-1 of the pile 2A, and the chain cutter 3 is attached to the rail 4 on the bottom and side of the pile 2A;
  • Figure 13 is a schematic view showing the structure of the driving device 5 in which the chain cutter 3 is attached to the pile 2A;
  • Figure 14 is a schematic view showing the structure in which the chain cutter 3 runs the rock at the bottom of the excavation pile 2A along the track, and the pile 2, the stopper 2-3 and the bottom chain cutter 3 are simultaneously driven downward;
  • Figure 15 is a schematic view showing the structure after removing the driving device 5 and the chain cutter 3 and pulling out the stopper 2-3;
  • Figure 16 is a schematic view showing the structure of the pile 2B of the two grooves 2-1 at right angles to each other;
  • Figure 17 is the guide rail 2-2 inserted into the groove 2-1 of the pile 2B, the stopper 2-3 is inserted into the other groove 2-1 of the pile 2B, on the rail 4 at the bottom and sides of the pile 2B and the guide rail 2 -2 is a schematic structural view of the chain cutter 3 installed therein;
  • Figure 18 is a schematic view showing the construction state in which the driving device 5 for attaching the chain cutter 3 to the pile 2B is formed;
  • Figure 19 is a schematic view showing the structure of the rock mass at the bottom of the excavation pile 2B along the track, the pile 2, the guide rail 2-2, the stopper 2-3 and the bottom chain cutter 3 simultaneously running downward;
  • Figure 20 is a schematic view showing the structure after removing the driving device 5 and the chain cutter 3, and pulling out the guide rail 2-2 and the stopper 2-3;
  • Figure 21 is a schematic view showing the structure of a pile 2C having three grooves 2-1;
  • Figure 22 is a schematic view showing the structure in which the two guide rails 2-2 are inserted into the pile 2C, the stoppers 2-3 are inserted into the other recesses 2-1 of the pile 2C, and the chain cutters 3 are mounted in the guide rails 2-2;
  • Figure 23 is a schematic view showing the structure of the driving device 5 in which the chain cutter 3 is attached to the pile 2C;
  • Figure 24 is a schematic view showing the structure of the rock mass at the bottom of the excavation pile 2C along the track, the pile 2, the guide rail 2-2, the stopper 2-3 and the bottom chain cutter 3 simultaneously running downward;
  • Figure 25 is a schematic view showing the structure of the pile 2C after the driving device 5 and the chain cutter 3 are removed, and the guide rail 2-2 and the stopper 2-3 are pulled out;
  • Figure 26 is a schematic view showing the structure of a pile 2D having four grooves 2-1;
  • Figure 27 is a schematic view showing the structure in which the two guide rails 2-2 and the two stoppers 2-3 are inserted into the recesses 2-1 of the pile 2D, and the chain cutters 3 are mounted in the guide rails 2-2;
  • 28 is a schematic structural view showing a state in which the driving device 5 for attaching the chain cutter 3 to the pile 2D is formed;
  • Figure 29 is a schematic view showing the structure of the rock mass at the bottom of the excavation pile 2D along the track, the pile 2, the guide rail 2-2, the stopper 2-3 and the bottom chain cutter 3 simultaneously running downward;
  • Figure 30 is a schematic view showing the structure of the pile 2D after the drive unit 5 and the chain cutter 3 are removed, and the guide rail 2-2 and the stopper 2-3 are pulled out.
  • the prefabricated underground building comprises a wall 1 and a grooved pile 2, and the interface between the wall 1 and the pile 2 is composed of a boss and a groove to form a concave-convex embedded structure, and the interface of the wall 1 is provided with a boss 1-1, and the interface of the pile 2
  • the groove 2-1 is provided, and the thickness of the maximum thickness of the boss 1-1 is greater than the thickness of the joint between the end of the boss 1-1 and the wall 1, and the width of the opening of the groove 2-1 is smaller than the boss 1- 1
  • the thickness at the maximum thickness is greater than the thickness at the junction of the end of the boss 1-1 and the wall 1, the convex portion 1-1 is embedded in the groove of the recess 2-1; the bottom of the pile 2 is provided with the track 4 for running the chain cutter 3.
  • the chain 4 is equipped with a chain cutter 3, and the chain cutter 3 is composed of a chain 3-1 and a cutter 3-2 mounted on the chain 3-1.
  • the chain cutter 3 works, the rock at the bottom of the pile 2 is excavated, from bottom to top.
  • the running chain cutter 3 brings the excavated geologic soil at the bottom of the pile 2 to the upper side, and the pile 2 and the bottom chain cutter 3 simultaneously run downward.
  • the construction method is to first construct the pile 2 after the construction of the wall 1.
  • the construction method is to first construct the pile 2 and the construction wall 1 .
  • the guide rail 2-2 When the pile 2 is constructed, the guide rail 2-2 is embedded in the groove, and the guide rail 2-2 is provided with a track on which the chain cutter 3 travels, and after the construction of the pile 2 is completed, the guide rail 2-2 is pulled out.
  • a stopper 2-3 is embedded in the groove, and after the construction of the pile 2 is completed, the stopper 2-3 is pulled out.
  • the pile 2 is provided with two grooves 2-1 on the same straight line, and the construction method is divided into the A method and the B method.
  • the specific steps are as follows:
  • the chain cutter 3 runs the rock and soil at the bottom of the excavation pile 2 along the track, and the excavated geotechnical soil at the bottom of the pile 2 is brought to the top by the chain knife 3 running downwards, the pile 2, the guide rail 2-2 and The bottom chain cutter 3 runs downward at the same time;
  • the pile 2 is provided with two grooves 2-1 at right angles to each other, and the specific construction method steps are as follows:
  • the chain cutter 3 runs the rock soil at the bottom of the excavation pile 2 along the track, and the excavated rock soil at the bottom of the pile 2 is brought to the top by the chain knife 3 running downwards and upwards, the pile 2, the guide rail 2-2, The stopper 2-3 and the bottom chain cutter 3 are simultaneously operated downward;
  • the pile 2 is provided with three grooves 2-1, and the specific construction method steps are as follows:
  • the chain cutter 3 runs the rock soil at the bottom of the excavation pile 2 along the track, and the excavated rock soil at the bottom of the pile 2 is brought to the top by the chain knife 3 running downwards and upwards, the pile 2, the guide rail 2-2, The stopper 2-3 and the bottom chain cutter 3 are simultaneously operated downward;
  • the pile 2 is provided with four grooves 2-1, and the specific construction steps are as follows:
  • the chain cutter 3 runs the rock soil at the bottom of the excavation pile 2 along the track, and the excavated rock soil at the bottom of the pile 2 is brought to the top by the chain knife 3 running downwards and upwards, the pile 2, the guide rail 2-2, The stopper 2-3 and the bottom chain cutter 3 are simultaneously operated downward;
  • the assembled underground building includes a wall 1 and a groove pile 2, and the interface between the wall 1 and the pile 2 is composed of a boss and a groove to form a concave-convex embedded structure, and the interface of the wall 1 is provided with a convex portion.
  • the interface of the pile 2 is provided with a groove 2-1, the thickness of the maximum thickness of the boss 1-1 is greater than the thickness t of the junction of the end of the boss 1-1 and the wall 1, the groove 2 1
  • the width at the opening is smaller than the thickness at the maximum thickness of the boss 1-1 but larger than the thickness t at the junction of the end of the boss 1-1 and the wall 1, and the convex portion 1-1 is embedded in the groove of the recess 2-1;
  • the bottom of the bottom is provided with a track 4 for running the chain cutter 3.
  • the track 4 is provided with a chain cutter 3, and the chain cutter 3 is composed of a chain 3-1 and a cutter 3-2 mounted on the chain 3-1 to drive the power unit 5- 1 drive chain cutter 3, when the chain cutter 3 works, only the rock soil at the bottom of the wall 1 is excavated, and the excavated rock soil at the bottom of the wall 1 is brought to the upper by the chain knife 3 running downward and upward, and the device 5-2 takes the chain cutter 3 from The rock soil brought up at the bottom of the wall 1 is separated from the chain cutter 3, and the wall 1 and the bottom chain cutter 3 are simultaneously operated downward; the mud pipeline device 6 is composed of a mud nozzle 6-1 and a wall 1 or pile on the bottom of the wall 1 or pile 2. 2 internal pipeline 6-2; first construction pile 2 after construction wall 1, pile 2 When guide grooves embedded 2-2, 2-2 are equipped with guide rails running in the chain blade 3, after the pull rails 2 Pile 2-2.
  • the pile 2A has two grooves 2-1 on the same straight line.
  • the specific steps of the A method are as follows:
  • the pile 2A is provided with a chain cutter running rail 4 on both sides of the grooveless 2-1, and a stopper 2-3 is embedded in the groove when the pile 2A is constructed.
  • the specific steps of the B method construction are as follows:
  • the chain cutter 3 starts the driving device, the chain cutter 3 runs the rock and soil at the bottom of the excavation pile 2B along the track, and the excavated rock and soil at the bottom of the pile 2B is brought to the top by the chain knife 3 running downward and upward, the pile 2B and the guide rail 2-2.
  • the stopper 2-3 and the bottom chain cutter 3 are simultaneously operated downward;
  • the concrete construction method of the pile 2C is as follows:
  • the chain cutter 3 runs the rock and soil at the bottom of the excavation pile 2C along the track, and the excavated rock and soil at the bottom of the pile 2C is brought to the top by the chain knife 3 running downward and upward, the pile 2C and the guide rail 2-2.
  • the stopper 2-3 and the bottom chain cutter 3 are simultaneously operated downward;

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)

Abstract

L'invention concerne une pieu rainuré (2) pour un bâtiment souterrain préfabriqué. Le bâtiment souterrain préfabriqué comprend des parois (1) et des pieux rainurés (2); une structure intégrée concave-convexe comprenant une partie saillante et une rainure est disposée au niveau d'une articulation entre une paroi (1) et un pieu (2); la partie saillante (1-1) est disposée au niveau de la partie d'articulation de la paroi (1) et la rainure (2-1) est disposée au niveau de la partie d'articulation du pieu (2); la partie saillante (1-1) est incorporée dans l'évidement de la rainure (2-1); une piste (4) pour faire fonctionner un dispositif de coupe de chaîne (3) est disposée au fond du pieu (2); le dispositif de coupe de chaîne (3) est monté sur la piste (4) pendant la construction; le dispositif de coupe de chaîne (3) est composé d'une chaîne (3-1) et d'un dispositif de coupe (3-2) monté sur la chaîne (3-1); pendant la construction, le dispositif de coupe de chaîne (3) excave de la roche au fond du pieu (2); et le dispositif de coupe de chaîne (3) s'étendant de bas en haut amène la roche excavée vers le haut à partir du fond du pieu (3); et le pieu (3) et le dispositif de coupe de chaîne de fond (3) se déplacent vers le bas simultanément. L'invention concerne également un procédé de construction du pieu rainuré (2) pour un bâtiment souterrain préfabriqué.
PCT/CN2018/080789 2017-03-29 2018-03-28 Pieu rainuré pour bâtiment souterrain préfabriqué et son procédé de construction WO2018177305A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710195841.6A CN106836188A (zh) 2017-03-29 2017-03-29 一种用于装配式地下建筑的凹槽桩及其施工法
CN201710195841.6 2017-03-29

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WO2018177305A1 true WO2018177305A1 (fr) 2018-10-04

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106836188A (zh) * 2017-03-29 2017-06-13 王燏斌 一种用于装配式地下建筑的凹槽桩及其施工法
CN114108699A (zh) * 2021-10-21 2022-03-01 王树生 一种移动式施工装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985021A (ja) * 1982-11-05 1984-05-16 Kajima Corp 地下連続壁工法及びその工法に使用する装置
JPS62233328A (ja) * 1986-04-01 1987-10-13 Fusao Sakano 爪付篦型バケットを備えた掘削装置本体を介して置き去り式に擁壁を設置する設置装置
JPH04179726A (ja) * 1990-11-13 1992-06-26 Kazutoshi Isachi 簡易地下連続壁工法における壁体用部材と該壁体用部材を使用した簡易地下連続壁工法
CN2260103Y (zh) * 1996-08-05 1997-08-20 郭同元 桩
KR101331261B1 (ko) * 2013-04-05 2013-11-20 주식회사 아라엔텍 피씨 지중연속벽을 활용하여 스트럿구조나 어스앙카 구조에서 시공가능한 지하조립식 피씨 저류조 및 이의 시공 방법
CN103835316A (zh) * 2014-01-24 2014-06-04 中国建筑第八工程局有限公司 一种预制地下连续墙的接头结构及施工方法
CN106836188A (zh) * 2017-03-29 2017-06-13 王燏斌 一种用于装配式地下建筑的凹槽桩及其施工法
CN207419440U (zh) * 2017-03-29 2018-05-29 王燏斌 一种用于装配式地下建筑的凹槽桩

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4326399B2 (ja) * 2004-05-25 2009-09-02 日本コンクリート工業株式会社 プレストレストコンクリート構造体
CN103334422B (zh) * 2013-06-26 2015-07-15 中国建筑股份有限公司 一种可装配埋入式预制空心地下连续墙及其施工方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985021A (ja) * 1982-11-05 1984-05-16 Kajima Corp 地下連続壁工法及びその工法に使用する装置
JPS62233328A (ja) * 1986-04-01 1987-10-13 Fusao Sakano 爪付篦型バケットを備えた掘削装置本体を介して置き去り式に擁壁を設置する設置装置
JPH04179726A (ja) * 1990-11-13 1992-06-26 Kazutoshi Isachi 簡易地下連続壁工法における壁体用部材と該壁体用部材を使用した簡易地下連続壁工法
CN2260103Y (zh) * 1996-08-05 1997-08-20 郭同元 桩
KR101331261B1 (ko) * 2013-04-05 2013-11-20 주식회사 아라엔텍 피씨 지중연속벽을 활용하여 스트럿구조나 어스앙카 구조에서 시공가능한 지하조립식 피씨 저류조 및 이의 시공 방법
CN103835316A (zh) * 2014-01-24 2014-06-04 中国建筑第八工程局有限公司 一种预制地下连续墙的接头结构及施工方法
CN106836188A (zh) * 2017-03-29 2017-06-13 王燏斌 一种用于装配式地下建筑的凹槽桩及其施工法
CN207419440U (zh) * 2017-03-29 2018-05-29 王燏斌 一种用于装配式地下建筑的凹槽桩

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