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WO2018177308A1 - Structure d'interface de construction souterraine fabriquée et son procédé de construction - Google Patents

Structure d'interface de construction souterraine fabriquée et son procédé de construction Download PDF

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Publication number
WO2018177308A1
WO2018177308A1 PCT/CN2018/080792 CN2018080792W WO2018177308A1 WO 2018177308 A1 WO2018177308 A1 WO 2018177308A1 CN 2018080792 W CN2018080792 W CN 2018080792W WO 2018177308 A1 WO2018177308 A1 WO 2018177308A1
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WO
WIPO (PCT)
Prior art keywords
wall
chain
groove
pile
thickness
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Ceased
Application number
PCT/CN2018/080792
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English (en)
Chinese (zh)
Inventor
王燏斌
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Individual
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Individual
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Publication of WO2018177308A1 publication Critical patent/WO2018177308A1/fr
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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
    • E02D29/16—Arrangement or construction of joints in foundation structures
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/06—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging elements mounted on an endless chain

Definitions

  • the invention relates to a fabricated underground building interface structure 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 prefabricated underground building interface structure and a construction method thereof, the purpose of which is to overcome the defects of the prior art, and the main advantage thereof is that the interface of the assembled underground building is formed by the wall and the pile.
  • the structure, the interface is stable and reliable, sealed and waterproof; the wall and the pile itself have chain cutters for excavating the bottom of the rock, the factory prefabricated walls and piles, the site is divided or the whole is lowered, the construction is simple, the construction period is short, and the cost is low.
  • the assembled underground building interface 1 comprises the interface of the wall 2 and the pile 3 and the interface of the wall 2 and the wall 2, the interface 1 adopts a concave-convex embedded structure, and the interface 1 is formed by the boss 1-1 And the groove 1-2, 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 2, and the width of the opening of the groove 1-2 is smaller than the boss 1- 1
  • the thickness at the maximum thickness is greater than the thickness t at the junction of the end of the boss 1-1 and the wall 2, the convex portion 1-1 is embedded in the groove of the concave portion 1-2;
  • the wall 2 is divided into the wall with the boss 1-1 2A and the structure of the wall 2B with the groove 1-2, the pile 3 has two structures of the pile 3A with the boss 1-1 and the pile 3B with the groove 1-2, and the interface has the wall 2A and the pile 3B, wall 2B and pile 3A, wall 2A and wall 2B three
  • the invention has the advantages that the interface is a concave-convex embedded structure, the interface is stable and reliable, and the seal is waterproof; the wall and the pile itself have a chain cutter for excavating the bottom rock, and the factory prefabrication, on-site block or overall drop construction method,
  • the construction is simple, the construction period is short, and the cost is low.
  • FIG. 1 is a schematic view showing the structure of a boss 1-1 embedded in another wall 2A in the groove 1-2 of the two wall piles 3B, and is also a structural schematic view of the wall 2A with two bosses 1-1.
  • the interface 1 composed of the boss 1-1 and the groove 1-2 is a schematic structural view of the concave-convex type embedded;
  • FIG. 2 is a view in the direction of arrow A of FIG. 1, and is also a structural schematic view in which the chain cutter 4 excavates the rock, the wall 2A and the chain cutter 4 are lowered together, and is also driven by the driving power device 6-1, the spoil handling device 6-2, and the frame 6.
  • Figure 3 is a BB view of Figure 2 (with the chain cutter 4 removed), and is also a schematic view of the structure of the rail 5 of the bottom chain cutter 4 of the wall 2A, and also the mud nozzle 7-1 and the mud pipe of the mud pipeline device 7 on the wall 2A.
  • FIG. 5 is a schematic structural view of another space-curable chain cutter 4, and is also a schematic structural view of the chain 4-1 and the cutter 4-2;
  • FIG. 6 is a schematic structural view of the wall 2A1, and is also a structural diagram in which the thickness at the maximum thickness of the convex portion 1-1 is greater than the thickness t of the joint between the end of the boss 1-1 and the wall 2A1, and is also the end of the boss 1-1 and the wall. Schematic diagram of the thickness t of the 2A1 joint;
  • FIG. 7 is a schematic structural view of the interface 1 formed by the recess 1-2 of the wall 2A1 embedded in the wall 2B, and the width of the opening of the recess 1-2 is greater than the thickness of the wall 2A1, and the bottom chain cutter 4 of the wall 2A1 a schematic view of a width smaller than the width of the opening of the groove 1-2;
  • FIG. 8 is a schematic structural view of the wall 2A2, which is also a structural schematic view in which the thickness of the maximum thickness of the convex portion 1-1 of the wall 2A2 is equal to the thickness of the wall 2A2, and is also a structure of the thickness t of the joint between the end of the boss 1-1 and the wall 2A2.
  • the chain cutter 4 of 1-1 is composed of three sets of chain cutters in the width direction, and the width of the middle set of chain cutters is smaller than or equal to the width of the opening of the recess 1-2 and extends into the cavity of the recess 1-2, so that the boss 1 -1 is a schematic structural view embedded in the recess 1-2;
  • FIG. 10 is a schematic structural view of the wall 2A3, the tail portion of the convex portion 1-1 is located outside the wall 2A3, and the maximum thickness of the other side of the boss 1-1 is located inside the wall 2A3, which is also a boss 1- 1 is a schematic structural view of the thickness t at the junction of the tail end and the wall 2A2;
  • Figure 11 is a schematic view showing the structure of the interface 1 formed by the concave portion 1-1 of the wall 2A3 embedded in the groove 3B of the pile 3B.
  • the chain cutter 4 of the convex portion 1-1 is composed of two sets of chain cutters in the width direction, and a set of chains
  • the structure of the blade is less than or equal to the width of the opening of the groove 1-2 and extends into the cavity of the groove 1-2, so that the boss 1-1 is embedded in the groove 1-2;
  • Figure 12 is a schematic view showing the structure of the wall 2B with the groove 1-2, and also the structure of the side cover 8 having the bottom edge of the outer side of the track 5;
  • Figure 13 is a schematic structural view showing the construction state of the wall 2B after the installation of the I-type tooling 9-1 and the chain cutter 4;
  • Figure 14 is a schematic structural view of a pile 3A with a boss 1-1;
  • Figure 15 is a schematic structural view showing the construction state of the pile 3A after the installation of the Type II tooling 9-2 and the chain cutter 4;
  • Figure 16 is a schematic structural view of a pile 3B with a groove 1-2;
  • Figure 17 is a schematic view showing the construction state of the pile 3B after the installation of the Type II tooling 9-2 and the chain cutter 4;
  • Figure 18 is a schematic view showing the structure of the chain cutter 4 and the chain cutter driving device 6 being carried on the pile 2B by transporting the pile 3B to the installation place;
  • Figure 19 is a schematic view showing the structure of the chain cutter 4 driving the chain cutter 4 to excavate the bottom of the pile 3B, and the pile 3B and the chain cutter 4 are lowered into position;
  • Figure 20 is a schematic view showing the structure after the pile 3B is lowered to a set depth and the chain cutter driving device 6 and the chain cutter 4 are removed;
  • Figure 21 is a schematic view showing the construction of two piles 3B according to the set position
  • Figure 22 is a schematic view showing the structure of the groove 1-2 formed after the drawing of the Type II tooling 9-2 on the inner side of the two piles 3B;
  • Figure 23 is a structural view showing the mounting of the chain cutter 4 and the chain cutter driving device 6 on the wall 2A, and embedding the convex portion 1-1 of the wall 2A into the recess 1-2 of the pile 2B;
  • Figure 24 is a structural schematic view of the wall 2A at the bottom of the wall 2A excavating the rock, the side of the chain knife 4 running from the bottom up, the excavated rock to the upper, the wall 2A and the bottom chain knife 4 are lowered into position;
  • Fig. 25 is a structural schematic view showing the removal of the geotechnical soil of the wall 2A and the pile 3B interface 1 after the wall 2A is lowered to the set depth and the chain cutter driving device 6 and the chain cutter 4 are removed, and the concrete is poured.
  • 1 in the figure is the interface of the fabricated underground building, which is composed of the boss 1-1 and the groove 1-2; 1-1 is the boss constituting the interface 1; 1-2 is the groove constituting the interface 1;
  • the wall of the assembled underground building has two structures: wall 2A and wall 2B; 2A is a wall with boss 1-1, which has two structures of 2A1, 2A2 and 2A3; 2A1 is the thickness of the tail of the convex part 1-1 is larger than The thickness in the middle, the width at the opening of the groove 1-2 is greater than or equal to the wall thickness in the middle of the wall; 2A2 is the thickness of the maximum thickness of the convex portion 1-1 is equal to or less than the intermediate thickness, and the width at the opening of the groove 1-2 a wall smaller than the intermediate thickness; 2A3 is a wall on the side of the convex portion 1-1 on the outer side of the wall, and the other side of the boss 1-1 is located on the inner side of the wall; 2B is a groove having a groove
  • the assembled underground building interface 1 includes two types of interfaces of the wall 2 and the pile 3 and the interface of the wall 2 and the wall 2.
  • the interface 1 adopts a concave-convex embedded structure, and the interface 1 is composed of a boss 1-1 and a groove 1-2.
  • the thickness at the maximum thickness of the boss 1-1 is greater than the thickness at the junction of the end of the boss 1-1 and the wall 2, and the width at the opening of the groove 1-2 is less than the thickness at the maximum thickness of the boss 1-1 but greater than
  • the thickness of the joint between the end of the boss 1-1 and the wall 2, the convex portion 1-1 is embedded in the groove of the concave portion 1-2;
  • the wall 2 is divided into the wall 2A with the boss 1-1 and the groove 1-2 Wall 2B two structures,
  • the pile 3 is divided into a pile 3A with a boss 1-1 and a pile with a groove 1-2 (3B two structures, the interface has a wall 2A and a pile 3B, a wall 2B and a pile 3A,
  • the wall 2A and the wall 2B are in the form of three interfaces;
  • the bottom and the side of the wall 2 are provided with a track 5 for running the chain cutter 4, and the track 5 is provided with a chain knife 4, and the chain knife 4 is connected by the chain
  • the bottom and the side of the pile 3 are provided with a rail 5 for running the chain cutter 4, and the rail 5 is provided with a chain cutter 4, and the chain cutter 4 is composed of a chain 4-1 and a cutter 4-2 mounted on the chain 4-1.
  • the chain cutter 4 only excavates the rock at the bottom of the pile 3, and the excavated geotechnical soil at the bottom of the pile 3 is brought upward by the chain cutter 4 running downward and upward, and the pile 3 and the bottom chain cutter 4 are simultaneously operated downward.
  • the construction method is to first construct the pile 3A or the wall 2A with the boss, and then construct the wall 2B or the pile 3B with the groove.
  • the construction method is to first construct the pile 3B or the wall 2B with the groove, and then construct the wall 2A or the pile 3A with the boss.
  • the thickness of the tail portion 1-1 of the wall 2A1 is greater than the thickness of the wall 2A1
  • the width of the opening of the groove 1-2 is greater than or equal to the thickness of the wall 2A1
  • the width of the bottom chain cutter 4 of the wall 2A1 is smaller than the groove 1-2.
  • the width at the opening is greater than the thickness of the wall 2A1
  • the width of the opening of the groove 1-2 is greater than or equal to the thickness of the wall 2A1
  • the width of the bottom chain cutter 4 of the wall 2A1 is smaller than the groove 1-2.
  • the width of the chain cutter 4 of the convex portion 1-1 of the wall 2A2 is less than or equal to the width of the opening of the recess 1-2 and extends into the cavity of the recess 1-2, so that the boss 1-1 is embedded in the recess 1- 2 inside.
  • the thickness of the maximum thickness of the convex portion 1-1 of the wall 2A2 is equal to or smaller than the thickness of the wall 2A2, and the width at the opening of the groove 1-2 is smaller than the thickness of the wall 2A2.
  • the chain cutter 4 of the convex portion 1-1 of the wall 2A2 is composed of three sets of chain cutters in the width direction, and the width of the middle set of chain cutters is smaller than or equal to the width of the opening of the recess 1-2 and extends into the recess 1-2
  • the cavity allows the boss 1-1 to be embedded in the recess 1-2.
  • the tail portion on the side of the convex portion 1-1 of the wall 2A3 is located outside the wall 2A3, and the maximum thickness of the other side of the boss (1-1 is located inside the wall 2A3).
  • the chain cutter 4 of the convex portion 1-1 of the wall 2A3 is composed of two sets of chain cutters in the width direction, and the width of the set of chain cutters is less than or equal to the width of the opening of the recess 1-2 and extends into the recess 1-2
  • the cavity allows the boss 1-1 to be embedded in the recess 1-2.
  • the assembled underground building interface 1 is an interface between the wall 2 and the pile 3.
  • the interface 1 adopts a concave-convex embedded structure, and the interface 1 is composed of a boss 1-1 and a groove 1-2, and is convex.
  • the thickness at the maximum thickness of the stage 1-1 is greater than the thickness t at the junction of the end of the boss 1-1 and the wall 2, and the width at the opening of the groove 1-2 is smaller than the thickness at the maximum thickness of the boss 1-1 but larger than the convex
  • the thickness t of the junction between the end of the stage 1-1 and the wall 2, the convex portion 1-1 is embedded in the groove of the concave portion 1-2; the bottom and the side of the wall 2 are provided with the rail 5 for running the chain cutter 4, and the rail 5 is mounted during construction.
  • the driving power unit 6-1 drives the chain cutter 4, and the chain cutter 4 only digs the bottom of the wall 2A when working.
  • the excavated geotechnical soil at the bottom of the wall 2A is brought up to the top by the chain knife 4 running downwards, and the device 6-2 separates the rock soil brought by the chain knife 4 from the bottom of the wall 2A with the chain cutter 4, the wall 2A and The bottom chain cutter 4 is simultaneously operated downward;
  • the mud line device 7 is composed of a mud nozzle 7-1 on the bottom of the wall 2 or the pile 3 and a pipe 7-2 inside the wall 2 or the pile 3.
  • the interface 1 has three interface forms: a wall 2A and a pile 3B, a wall 2B and a pile 3A, a wall 2A and a wall 2B; the wall 2 has a wall 2A with a boss 1-1 and The wall 2B of the groove 1-2 has two structures; 2A is a wall with a boss 1-1, and has two structures of 2A1, 2A2 and 2A3; the thickness of the tail of the convex portion 1-1 of the wall 2A1 is larger than the thickness of the wall 2A1, The width of the opening of the groove 1-2 is greater than or equal to the thickness of the wall 2A1, and the width of the chain cutter 4 at the bottom of the wall 2A1 is smaller than the width of the opening of the groove 1-2; the width of the chain cutter 4 of the convex portion 1-1 of the wall 2A2 is smaller than Or equal to the width of the opening of the groove 1-2 and extending into the cavity of the groove 1-2, so that the boss 1-1 is
  • the pile 3 has two structures of a pile 3A having a boss 1-1 and a pile 3B having a groove 1-2.
  • the pile 3B with the groove is first constructed, and the wall 2A with the boss is constructed later.
  • the specific construction method has the following steps:
  • Pile 3B bottom chain knife 4 excavates the rock and soil, and the side of the chain knife 4 running from the bottom up to bring the excavated geotechnical soil to the top;
  • the wall 2A is lowered to a set depth, and the chain cutter driving device 6 and the chain knife 4 are removed;

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

Abstract

La présente invention concerne une structure d'interface (1) de construction souterraine fabriquée, utilisant une structure intégrée convexe-concave. L'interface (1) est composée d'une saillie (1-1) et d'un évidement (1-2) ; l'épaisseur de la partie la plus épaisse de la saillie (1-1) est supérieure à l'épaisseur t de l'articulation entre la queue de la saillie (1-1) et la paroi (2) ; la largeur de l'ouverture de l'évidement (1-2) est inférieure à l'épaisseur de la partie la plus épaisse de la saillie (1-1) mais supérieure à l'épaisseur t de l'articulation entre la queue de la saillie (1-1) et la paroi (2) ; la saillie (1-1) est incorporée dans la cavité de l'évidement (1-2) ; les surfaces inférieure et latérales des parois (2) sont pourvues de pistes (5) au sein desquelles peuvent fonctionner des éléments de coupe à chaîne (4) ; l'élément de coupe à chaîne (4) est monté sur la piste (5) au cours de la construction ; au cours de la construction, l'élément de coupe à chaîne (4) excave simplement de la roche au fond de la paroi (2) ; l'élément de coupe à chaîne (4) s'étendant de bas en haut amène la roche excavée vers le haut à partir du fond de la paroi (2) ; et la paroi (2) et l'élément de coupe à chaîne (4) inférieur se déplacent vers le bas simultanément. L'invention concerne également un procédé de construction de la structure d'interface (1) de construction souterraine fabriquée.
PCT/CN2018/080792 2017-03-29 2018-03-28 Structure d'interface de construction souterraine fabriquée et son procédé de construction Ceased WO2018177308A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710195878.9A CN107059937A (zh) 2017-03-29 2017-03-29 一种装配式地下建筑接口结构及其施工法
CN201710195878.9 2017-03-29

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WO2018177308A1 true WO2018177308A1 (fr) 2018-10-04

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107059937A (zh) * 2017-03-29 2017-08-18 王燏斌 一种装配式地下建筑接口结构及其施工法

Citations (7)

* 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
CN107059937A (zh) * 2017-03-29 2017-08-18 王燏斌 一种装配式地下建筑接口结构及其施工法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4367890B2 (ja) * 2001-07-17 2009-11-18 ライト工業株式会社 地盤の掘削装置
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 (7)

* 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
CN107059937A (zh) * 2017-03-29 2017-08-18 王燏斌 一种装配式地下建筑接口结构及其施工法

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