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WO2018177304A1 - Bâtiment souterrain préfabriqué et son procédé de construction - Google Patents

Bâtiment souterrain préfabriqué et son procédé de construction Download PDF

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Publication number
WO2018177304A1
WO2018177304A1 PCT/CN2018/080788 CN2018080788W WO2018177304A1 WO 2018177304 A1 WO2018177304 A1 WO 2018177304A1 CN 2018080788 W CN2018080788 W CN 2018080788W WO 2018177304 A1 WO2018177304 A1 WO 2018177304A1
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WO
WIPO (PCT)
Prior art keywords
wall
interface
chain
chain cutter
cutter
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.)
Ceased
Application number
PCT/CN2018/080788
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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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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2018177304A1 publication Critical patent/WO2018177304A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them

Definitions

  • the invention relates to 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 existing underground continuous wall technology uses a trenching machine on the ground to excavate a long and narrow deep trough under the condition of mud retaining wall, hoist the steel cage in the trough, and pour the underwater concrete into a unit trough section. This is done piece by piece.
  • the main defects are as follows: 1) The underwater construction quality in the tank is difficult to control and detect, and the construction period is long; 2) The interface between the groove sections is difficult to construct and easy to seep; 3) The slotting machine is high and moves along the circumference. Applications are limited.
  • the existing revetment foundation is generally excavated by an excavator, and a drainage ditch or a collecting well is provided for drainage, and a cofferdam is required to be formed on the outer side of the revetment.
  • a drainage ditch or a collecting well is provided for drainage, and a cofferdam is required to be formed on the outer side of the revetment.
  • the daily masonry height is limited, the construction period is long, and the cost is high.
  • the invention provides a prefabricated 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 is composed of a wall, and the adjacent wall interface adopts concave and convex embedding.
  • the structure of the wall has a chain knife for excavating the bottom of the rock, the factory prefabricated wall, the site is divided into blocks or the whole is lowered, the construction is simple, the construction period is short, and the cost is low.
  • the assembled underground building comprises an underground wall 1 comprising a wall 1-1, a wall 1-2 and a cross wall 1-3; the structure of the adjacent wall 1 interface is adopted Concave-convex embedded structure, one being a convex part and the other being a concave part, the concave part is a groove having an opening in the middle of the wall, that is, the convex part of the interface of the wall 1 is embedded in the concave part of the interface of the other wall 1, and the wall 1 is convex
  • the thickness t of the junction between the tail end and the wall 1 is greater than or equal to the thickness of the same wall 1.
  • the width of the groove mouth is greater than or equal to the thickness t of the junction of the convex end of the other wall 1 and the wall 1 and is smaller than the other wall.
  • the maximum thickness of the convex part at the interface; the interface of the adjacent wall 1 has three structures: a word interface, a ⁇ word interface and a cross interface; the bottom and the side of the wall 1 are provided with a track 2, and the track 2 is provided with a chain knife 3 during construction.
  • the width of the chain cutter 3 is smaller than the width of the groove portion at the interface, 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 wall has a chain cutter for excavating the bottom of the rock, and adopts a factory prefabrication, on-site block or overall descending construction method, the construction is simple, the construction period is short, and the cost is low.
  • FIG. 1 is a schematic view showing a construction structure in which a convex portion of a wall 1-1A is embedded in a concave portion of an interface of another wall 1, and is a structural schematic view of a thickness t of a joint between a rear end of the wall 1-1A and a wall 1-1A;
  • Figure 2 is a view in the direction of arrow A of Figure 1, and is also a structural schematic view of the core knife 1-3A and the chain cutter 3 descending together, and is also driven by the driving power device 5-1, the spoil handling device 5-2 and the machine.
  • Schematic diagram of the chain cutter driving device 5 composed of the frame 5-3;
  • Figure 3 is a BB view of Figure 2 (with the chain cutter 3 removed), also a schematic view of the structure of the rail 2 running on the bottom chain cutter 3 of the wall 1-1A, and also the mud nozzle 6 of the mud pipeline device 6 on the wall 1-1A. 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, and is also a schematic structural view of the chain 3-1 and the cutter 3-2;
  • FIG. 6 is a schematic structural view of a wall 1-1 of three structural forms of 1-1A, 1-1B, and 1-1C; and is a schematic structural view of a side cover 7 having a bottom edge at the outer side of the rail 2 on the wall 1;
  • FIG. 7 is a schematic structural view showing the construction state of the three types of wall structures 1-1A, 1-1B and 1-1C after the chain cutter 3 and the tooling 4 are installed;
  • Figure 8 is a schematic structural view of two types of embossed walls 1-2A and 1-2B;
  • Figure 9 is a schematic structural view of a cross wall 1-3
  • FIG. 10 is a schematic structural view of a word interface 8-1 formed by the convex portion of the wall 1 embedded in the groove of the other wall 1, and is also a structural schematic view of the thickness t of the connection between the end of the convex portion of the wall 1 and the wall 1;
  • FIG. 11 is a schematic structural view of a word interface 8-1 of another structural form
  • Figure 12 is a schematic view showing the structure of the ⁇ -shaped interface 8-2A formed by the convex portion of the corner wall 1-2A embedded in the groove shape of the other wall 1;
  • Figure 13 is a schematic view showing the structure of the ⁇ -shaped interface 8-2B formed by the convex portion of the middle stencil wall 1-2B embedded in the groove of the other two walls 1;
  • Figure 14 is a schematic view showing the structure of the cross interface 8-3A formed by the convex portions of the two walls 1 embedded in the grooves of the cross walls 1-3;
  • Figure 15 is a schematic view showing the structure of the cross interface 8-3B formed by the convex portions of the three walls 1 embedded in the recesses of the cross walls 1-3;
  • Figure 16 is a schematic view showing the construction structure after the prefabricated wall 1-1C is transported to the installation site, and the chain cutter 3 and the chain cutter driving device 5 are installed;
  • Figure 17 is the bottom chain knife 3 of the wall 1-1C excavated the rock, the side of the chain knife 3 running from the bottom up to bring the excavated rock to the top, the wall 1-1C and the bottom chain knife 3 together down to the design depth Schematic diagram of the structure;
  • Figure 18 is a view taken along line A of Figure 17, and is also a schematic view of the structure of the tooling 4;
  • Figure 19 is a schematic view showing the structure after the wall 1-1C is lowered to the set depth and the chain cutter 3, the tooling 4 and the chain cutter driving device 5 are removed;
  • 20 is a structural schematic view showing the convex portion on the unconstructed wall 1-1A being embedded in the groove of the concave portion at the interface of the constructed wall 1-1C;
  • Figure 21 is a view in the direction of arrow A of Figure 20, and is also a schematic structural view of the chain cutter 3 and the chain cutter driving device 5 mounted on the wall 1-1A;
  • Figure 22 is the bottom of the wall 1-1A chain knife 3 excavated rock, the side of the chain knife 3 running from the bottom up to bring the excavated geotechnical to the top, the wall 1-1A and the bottom chain knife 3 together down to the design depth Schematic;
  • Figure 23 is a schematic structural view of the chain cutter driving device 5 and the chain cutter 3 on the wall 1-1A;
  • 24 is a schematic structural view of a prefabricated underground building formed after completion of construction of all the walls 1, and is also a structural schematic view of the assembled underground building as an underground continuous wall;
  • Figure 25 is a view of the A-A of Figure 24, and is a structural schematic view of the construction of the basement after digging the rock in the surrounding wall after the completion of the construction of the wall 1;
  • Figure 26 is a schematic view showing the structure of an underground building composed of a plurality of word intermediate wall 1-2B;
  • Figure 27 is a view taken along line A-A of Figure 26.
  • 1 in the figure is the underground wall of the assembled underground building, including a wall 1-1, a wall 1-2 and a cross wall 1-3;
  • 1-1 is a wall, according to the category of the interfaces at both ends 1-1A, 1-1B, and 1-1C;
  • 1-1A is a wall with a groove at one end and a convex portion at the other end;
  • 1-1B is a wall with convex portions at both ends;
  • -1C is a wall with grooves at both ends;
  • 1-2 is a wall with 1-2A and 1-2B;
  • 1-2A is a corner wall;
  • 1-2B is middle Word wall;
  • 1-3 is the cross wall;
  • 2 is the track with the chain knife 3 running at the bottom and side of the wall 1;
  • 3 is the chain knife for excavating the rock, which is connected by the chain 3-1 and the chain 3-1
  • the prefabricated underground building includes a subterranean wall 1 including a wall 1-1, a plaque wall 1-2 and a cross wall 1-3; the structure of the adjacent wall 1 interface adopts a concave-convex embedded structure, one The other part is a concave portion, and the concave portion is a groove having an opening in the middle of the wall, that is, the convex portion of the interface of the wall 1 is embedded in the concave portion of the interface of the other wall 1, and the rear end of the convex portion of the wall 1 is connected with the wall 1.
  • the thickness of the portion is greater than or equal to the thickness of the same wall 1
  • the width of the groove portion is greater than or equal to the thickness of the junction of the end of the convex portion of the other wall 1 and the wall 1, and is smaller than the maximum thickness of the convex portion at the interface of the other wall 1
  • the interface of the adjacent wall 1 has three structures: a word interface, a ⁇ word interface and a cross interface; the bottom and the side of the wall 1 are provided with a track 2, and the track 2 is provided with a chain knife 3 during construction, and the width of the chain knife 3 is smaller than that at the interface.
  • the width of the notch portion, the chain cutter 3 is composed of a chain 3-1 and a cutter 3-2 mounted on the chain 3-1.
  • the bottom and side of the groove end of the wall 1 interface are provided with a track 2, and the track 2 is provided with a chain knife 3 during construction.
  • the chain knife 3 When the chain knife 3 is working, only the rock at the bottom of the groove end of the interface of the wall 1 is excavated, and runs from bottom to top.
  • the chain cutter 3 brings the excavated rock at the bottom of the groove end of the wall 1 interface to the upper side, and the wall 1 and the bottom chain cutter 3 simultaneously run downward.
  • the interfaces at both ends of the wall 1-1 are divided into three structures: A, B, and C: A, one end is a groove, the other end is a convex part; B, both ends are convex parts; C, both ends are Groove.
  • Both the wall 1-2 and the cross wall 1-3 are composed of a wall 1-1.
  • the one-word interface is applied to the connection with two walls 1 at the interface.
  • the ⁇ word interface is divided into two structures A and B: A, the connection of the wall 1 applied to the interface at the interface; B, the connection of the three walls 1 applied to the interface.
  • the cross interface is divided into two structures A and B: A, the connection of the wall 1 applied to the three interfaces at the interface; B, the connection of the wall 1 applied to the four interfaces.
  • the wall 1 is an underground continuous wall or a bank.
  • the underground soil is excavated and the construction of the basement is carried out.
  • the assembled underground building includes a basement wall 1, and the structure of the interface of the adjacent wall 1 adopts a concave-convex embedded structure, one is a convex part and the other is a concave part, and the concave part is a cavity in the middle.
  • the groove of the opening that is, the convex portion of the interface of the wall 1 is embedded in the concave portion of the interface of the other wall 1, and the thickness t of the connection between the end of the convex portion of the wall 1 and the wall 1 is greater than or equal to the thickness of the same wall 1, the groove
  • the width of the mouth is equal to the thickness t of the junction of the end of the convex portion of the other wall 1 and the wall 1, which is smaller than the maximum thickness of the convex portion at the interface of the other wall 1; the bottom and the side of the wall 1 are provided with the track 2, and the wall 1 interface is concave
  • the bottom and side of the groove end are also provided with a track 2, and the track 2 is provided with a chain cutter 3 at the time of construction.
  • the width of the chain cutter 3 is smaller than the width of the groove portion at the interface, and the chain cutter 3 is connected by the chain 3-1 and the chain 3-
  • the cutter 3-2 is composed of 1 and the driving power unit 5-1 drives the chain cutter 3.
  • the chain cutter 3 works, only the rock at the bottom of the wall 1 is excavated, and the rock that has been excavated at the bottom of the wall 1 is driven by the chain cutter 3 running downwards and upwards.
  • the soil belt is up to the upper portion, and the device 5-2 separates the rock soil brought from the bottom of the wall cutter 3 from the bottom of the wall 1 with the chain cutter 3, and the wall 1 and the bottom chain cutter 3 simultaneously run downward.
  • the underground wall 1 includes a wall 1-1, a wall 1-2 and a cross wall 1-3; the wall 1-1 is divided into 1-1A according to the category of the interfaces at both ends. 1-1B and 1-1C three structures, 1-1A is a wall with a groove at one end and a convex portion at the other end, 1-1B is a wall with convex portions at both ends, 1-1C is two
  • the wall is a grooved wall
  • the wall 1-2 has two structures: a corner wall 1-2A and a middle wall 1-2B; both the wall 1-2 and the cross wall 1-3 It is composed of a wall 1-1.
  • the interface of the adjacent wall 1 has three structures: a word interface 8-1, a ⁇ word interface 8-2, and a cross interface 8-3, and the ⁇ word interface 8-2 has two interfaces applied to the interface.
  • the wall interface 1 is connected to the ⁇ interface 8-2A and the ⁇ interface 8-2B is applied to the interface with three wall 1 connections.
  • the cross interface 8-3 is applied to the cross interface of the three walls 1 connected at the interface. 8-3A and the cross interface 8-3B applied to the four wall 1 connections at the interface.
  • the concrete construction method of the assembled underground building composed of the wall 1-1A, the wall 1-1C and the wall 1-2A has the following steps:
  • the rock and soil in the surrounding wall are excavated to carry out the construction of the basement; the assembled underground building formed after the completion of all the walls 1 is the underground continuous wall.
  • the underground building composed of a plurality of word intermediate wall 1-2B is a bank.

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

Abstract

L'invention concerne un bâtiment souterrain préfabriqué, qui comprend des parois souterraines (1). Une structure intégrée concave-convexe est disposée au niveau de chaque articulation de parois souterraines adjacentes (1), et une partie convexe est disposée sur un côté et une partie concave de l'autre côté; un évidement ouvert avec une cavité est formé au milieu de la partie concave; la partie convexe au niveau de l'articulation de l'une des parois (1) est incorporée dans la partie concave au niveau de l'articulation de l'autre des parois (1); les surfaces inférieure et latérale des parois (1) sont pourvues de pistes (2); un dispositif de coupe de chaîne (3) est monté sur la piste (2) pendant la construction; la largeur du dispositif de coupe de chaîne (3) est inférieure à celle de l'ouverture d'évidement au niveau de l'articulation; 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 simplement de la roche au fond de la paroi (1); le dispositif de coupe de chaîne (3) s'étendant de bas en haut amène la roche excavée vers le haut à partir du fond de la paroi (1); et la paroi (1) et le dispositif de coupe de chaîne inférieure (3) se déplacent vers le bas simultanément. L'invention concerne également un procédé de construction du bâtiment souterrain préfabriqué. La paroi (1) est préfabriquée par une usine et est pourvue du dispositif de coupe de chaîne (3) pour excaver de la roche au fond de la paroi (1); la paroi (1) et le dispositif de coupe de chaîne (3) se déplacent vers le bas simultanément; après qu'une paroi (1) est construite à une profondeur définie, une paroi adjacente (1) est ensuite construite. La construction est simple, la période de construction est courte, et les coûts sont faibles.
PCT/CN2018/080788 2017-03-29 2018-03-28 Bâtiment souterrain préfabriqué et son procédé de construction Ceased WO2018177304A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710195886.3 2017-03-29
CN201710195886.3A CN106812157A (zh) 2017-03-29 2017-03-29 一种装配式地下建筑及其施工法

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WO2018177304A1 true WO2018177304A1 (fr) 2018-10-04

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WO (1) WO2018177304A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106812157A (zh) * 2017-03-29 2017-06-09 王燏斌 一种装配式地下建筑及其施工法
CN114164929A (zh) * 2021-10-21 2022-03-11 王树生 一种沉墙基础及其施工装置
CN114108797A (zh) * 2021-10-21 2022-03-01 王树生 一种沉墙基础及其施工装置和施工法

Citations (6)

* 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
CN103334422A (zh) * 2013-06-26 2013-10-02 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
CN106812157A (zh) * 2017-03-29 2017-06-09 王燏斌 一种装配式地下建筑及其施工法

Patent Citations (6)

* 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
CN103334422A (zh) * 2013-06-26 2013-10-02 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
CN106812157A (zh) * 2017-03-29 2017-06-09 王燏斌 一种装配式地下建筑及其施工法

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