WO2015093642A1 - Tarière, ensemble tarière, appareil de construction de fondation à section croisée conjuguée et procédé de construction de fondation utilisant ledit appareil - Google Patents

Tarière, ensemble tarière, appareil de construction de fondation à section croisée conjuguée et procédé de construction de fondation utilisant ledit appareil Download PDF

Info

Publication number
WO2015093642A1
WO2015093642A1 PCT/KR2013/011759 KR2013011759W WO2015093642A1 WO 2015093642 A1 WO2015093642 A1 WO 2015093642A1 KR 2013011759 W KR2013011759 W KR 2013011759W WO 2015093642 A1 WO2015093642 A1 WO 2015093642A1
Authority
WO
WIPO (PCT)
Prior art keywords
auger
bulb
tail
ground
rod
Prior art date
Application number
PCT/KR2013/011759
Other languages
English (en)
Korean (ko)
Inventor
송기용
Original Assignee
스키너스 주식회사
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 스키너스 주식회사 filed Critical 스키너스 주식회사
Priority to PCT/KR2013/011759 priority Critical patent/WO2015093642A1/fr
Publication of WO2015093642A1 publication Critical patent/WO2015093642A1/fr

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/205—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes without earth removal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/201—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes with helical conveying means
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/06—Dredgers; Soil-shifting machines mechanically-driven with digging screws

Definitions

  • the present invention relates to an auger, a composite cross-section foundation construction apparatus and a foundation construction method using the same, and more particularly to an auger, a composite cross-section foundation construction apparatus that can form a composite cross-section foundation on the ground and a basic construction method using the same .
  • the foundation construction is preceded by the construction of the building.
  • Foundation construction is the construction of the foundation structure to stably support the weight of the structure and various loads acting on the structure.
  • the composite cross-section foundation improves the stability and workability of the foundation by varying the cross-sectional area of the bulb and tail sections according to the hardness of the ground.
  • a double auger structure is used in which different types of augers are combined, and each auger is connected to the composite cross-section foundation construction device and sprays fillers, etc. while rotating infiltration into the ground.
  • the foundation is formed by stirring the soil and filler (where the filler is a mixture containing a hardener, water and cement).
  • the problem to be solved by the present invention is to provide an auger, a composite cross-section foundation construction apparatus that can form a composite cross-section foundation more efficiently and a foundation construction method using the same.
  • Auger according to the present invention for solving the above problems is a hollow formed rod; It is characterized in that it comprises a plurality of rotary blades spaced apart in the longitudinal direction on the outer circumferential surface of the rod and the head coupled to the front end of the rod, the discharge hole is formed, a plurality of bits are provided.
  • Auger assembly is a tail auger; It comprises a bulb auger disposed on the same axis of rotation as the tail auger, wherein the bulb auger is characterized by consisting of a cylindrical casing and a plurality of bulb stir blades coupled to the outer circumferential surface of the casing.
  • Composite cross-sectional foundation factory according to the invention auger assembly according to the invention;
  • Technical features further include a first rotational drive unit for driving the tail auger and a second rotational drive unit for driving the bulb auger.
  • Basic construction method using a composite cross-sectional foundation factory is a penetration step in which the auger and the bulb auger is rotated and intruded into the ground;
  • the auger is characterized in that it comprises a stirring step of spraying the filler, the auger and the bulb auger, respectively, stirring the ground.
  • the auger according to the present invention may provide a tosadong hole to smoothly move the soil and fillers in the ground when the auger is raised and stirred. Thereby, the base of a homogeneous state can be formed, the crack of a foundation, etc. can be prevented, and the strength can be ensured.
  • the auger according to the present invention can reuse the auger can reduce the air and construction costs.
  • the auger assembly according to the present invention may form a soil discharge hole in the casing of the bulb auger and smoothly discharge the soil when the soil and the filler are agglomerated together in a lump form.
  • the agitation efficiency is increased, and the discharged mass and the like are agitated again through the stirring blades, so that the soil and the filler are sufficiently stirred to form a homogeneous foundation, and the maintenance of the composite cross-section foundation construction equipment can be efficiently performed.
  • Composite section foundation factory improves the stability and workability of the foundation by forming the foundation by varying the cross-sectional area of the bulb and the tail section according to the hardness of the ground to secure the bearing capacity by the bulb section and the composite section by the tail section Preventing subsidence of the foundation can form a stable foundation.
  • Composite section foundation factory can control the high and low depths independently to penetrate and stir to form the bulb and tail portion to form a more robust and stable foundation, and to efficiently control the load of the equipment Can be.
  • FIG. 1 is an exploded perspective view showing an auger according to the present invention
  • FIG. 2 is a front view of the auger according to the present invention.
  • FIG. 3 is a bottom view showing the head of the auger according to the present invention.
  • FIG. 4 is a perspective view of the auger assembly according to the present invention.
  • FIG. 5 is a perspective view showing a bulb auger according to the present invention.
  • FIG. 6 is a front view showing the bulb auger according to the present invention.
  • FIG. 7 is a front view showing the composite cross-sectional foundation factory according to the present invention.
  • FIG. 8 is a front view showing a state of use of the composite cross-section foundation construction apparatus according to the present invention
  • Figure 9 is a front view showing the foundation constructed using a composite cross-sectional foundation factory according to the present invention.
  • FIG. 10 is a block diagram showing a basic construction method using a composite cross-sectional foundation factory in accordance with the present invention
  • FIG. 1 is an exploded perspective view showing an auger according to the present invention
  • Figure 2 is a front view showing an auger according to the present invention.
  • Auger rod 10 according to the present invention.
  • Rotating blade 20 is coupled to the rod 10; It comprises a head 30 coupled to the rod 10.
  • the auger according to the present invention is rotated through the ground to inject the filler, and is rotated by lifting in the longitudinal direction to form the foundation by stirring and drawing the soil and filler in the ground.
  • the rod 10 serves as the auger of the auger according to the present invention, and is made of a material having excellent strength, such as steel, and is rotated in the ground.
  • Rotating blade 20 is coupled to the outer peripheral surface of the rod 10, the head 30 is coupled to the lower end, the upper end is connected to the construction device is driven.
  • the rod 10 is open at both ends and has a circular pipe shape to minimize frictional resistance during rotation, and the hollow part 12 is formed therein to allow the movement of the filler.
  • the connecting portion 14 is formed at the upper end of the rod 10, and a fastening groove 15 is formed at the outer circumferential surface thereof, and a fastening hole 16 for fastening the pin is formed at the lower end thereof, so that the connecting portion 14 is formed by another rod ( It is fitted in the hollow part 12 of 10) and is joined by a pin. Accordingly, the plurality of rods 10 can be connected to each other and used according to the depth of the design basis. The diameter, length, shape, material, and the like of the rod 10 can be appropriately changed according to the design load and the target depth of the installation region.
  • Rotating blade 20 is coupled to the outer peripheral surface of the rod 10 is interlocked with the rod (10). As the rod 10 is rotated in rotation, the rotary blade 20 is rotated, and the scale of the foundation varies according to the radius of rotation of the rotary blade 20. The width of the rotor blade 20 is adjusted according to the required supporting force.
  • Rotary blade 20 may be formed in a circular plate shape, it may be formed in a spiral.
  • the earth and sand of the ground is moved up and down along the spiral rotary blade 20, not only the ground penetration of the rod 10 is easy, but also the stirring efficiency of the overall soil is increased.
  • the rod 10 has a plurality of rotary blades 20 are spaced apart from each other. This is for forming a stirring region between the plurality of rotary blades (20). For example, as shown in FIG. 2, when the soil is moved along the rotary blade 20, the soil is filled between the plurality of rotary blades 20, and the stirring blade (to be described later) is provided between the plurality of rotary blades 20. 40) is formed and the agitation in the transverse direction is achieved according to the rotational movement of the auger.
  • the earth movement hole 22 is provided in each of the plurality of rotary blades 20.
  • the auger according to the present invention agitates the ground by lifting in the longitudinal direction at the same time as the rotation, at which time the soil between the plurality of rotary blades 20 flows up and down through the tosa hole 22 to facilitate longitudinal stirring smoothly.
  • the earth movement hole 22 may be formed at different positions in each of the plurality of rotary blades 20 in a zigzag form to increase the stirring efficiency by allowing the soil to flow up and down in all directions of the rotary blades 20.
  • earth soil and the filling material may be moved downward by gravity without stirring, so the earth hole hole
  • the position of (22) is changed in a zigzag form so that the soil and filler are sufficiently stirred and then moved. Accordingly, the earth and sand between the plurality of rotary blades 20 is free to flow in the longitudinal direction can be stirred more smoothly.
  • the earth movement hole 22 may be formed in an arc shape on the edge of the rotary blade (20). This is to ensure the size of the earth hole hole 22, to facilitate the manufacture.
  • the earth hole hole 22 is formed inside the rotary blade 20, in order to secure the size of the earth hole hole 22 by the size of the arc shape, a large portion of the rotary wing 20 should be drilled.
  • the soil and fillers cannot be smoothly moved along the rotary blade 20, thereby reducing efficiency such as penetration and agitation, and reducing the coupling force between the rod 10 and the rotary blade 20.
  • the drilling work for forming the Tosa hole 22 is added, and air and construction costs are required. Therefore, by forming the arc-shaped earth hole hole 22 in the edge of the rotary blade 20 can improve the overall efficiency.
  • Head 30 has a connecting portion 31 is formed at the top pin is coupled to the fastening hole 16, as shown in Figure 3, the lower body portion 33, the discharge portion 32 is formed at the bottom, the body portion ( It consists of a wing portion 33a coupled to the outer circumferential surface of 33, and a plurality of bit portions 34 coupled to the lower end of the wing portion 33a.
  • Body portion 33 is in communication with the rod 10 is formed in the receiving portion (not shown) that can accommodate the filler therein, and injects the filler through the discharge hole 32 formed at the lower end.
  • the reason why the discharge hole 32 is formed at the lower end is to allow the filler to be efficiently ejected by using a pressure acting on the lower end of the rod 10.
  • the wing portion 33a is provided with a plurality of bit portions 34 at the lower end thereof, thereby facilitating penetration of the auger by crushing the ground.
  • the ground crushed by the bit part 34 is stirred while moving along the wing part 33a.
  • a sharp excavation claw 35 is provided at the tip of the bit part 34 to further facilitate the fracture of the ground.
  • the excavation claw 35 may be detachably coupled to the bit part 34 to facilitate maintenance.
  • the auger according to the present invention may further include a stirring blade 40 disposed between the plurality of rotary blades 20 and coupled to the outer circumferential surface of the rod 10.
  • the stirring wing 40 is linked to the rotation of the rod 10 serves to agitate the earth and sand filling in the ground.
  • the stirring blade 40 is composed of a plate 42 coupled radially to the outer circumferential surface of the rod 10, the rib 44 is coupled in a vertical direction to one surface of the plate 42.
  • the plate 42 is vertically coupled to the rod 10 along the longitudinal direction of the rod 10 to perform transverse stirring of the soil and the filler as the rod 10 is rotated.
  • the rib 44 is formed to be inclined away from the coupling portion of the rod 10 and the plate 42 to prevent buckling of the plate 42.
  • the earth pressure acts in a direction perpendicular to the plate 42.
  • the rib 44 is coupled to one surface of the plate 42 serves to crush the aggregated sand, etc. in the front of the plate 42. As a result, the load acting on the plate 42 may be reduced, and stirring may be performed more efficiently.
  • an auger assembly is used to form a composite cross-section foundation, and the auger assembly includes a tail auger 100; It may be composed of a bulb auger 200 disposed on the same axis of rotation as the tail auger 100.
  • the auger described above is used as the tail auger 100 to form the tail portion A when the composite cross-section foundation is formed.
  • the bulb auger 200 is a cylindrical casing 210, a plurality of bulb stir blades coupled to the outer circumferential surface of the casing 210 is formed, the soil discharge hole 212 is discharged from the soil And 220.
  • the casing 210 is made of a material having excellent strength, such as steel, is rotated in the ground.
  • the casing 210 is open at both ends, has a circular pipe shape to minimize frictional resistance during rotation, and a hollow portion 211 is formed therein to accommodate the tail auger 100 therein.
  • the soil discharge hole 212 is formed in the casing (210).
  • the earth and sand discharge hole 212 is a tail auger (100) when the ground is stirred to smoothly discharge the mud lumps (hereinafter referred to as 'mud lumps') of the stone fragments in the ground or the soil and the filling material agglomerate will be. Since the mud lumps and the like are raised by the lifting and lowering of the tail auger 100, it is preferable to form the earth and sand discharge holes 212 at the upper and middle portions of the casing 210.
  • At least one soil discharge hole 212 may be formed, and when a plurality of soil discharge holes 212 are formed, the soil discharge holes 212 may be spaced vertically and horizontally so that mud lumps may be smoothly discharged from all sides of the casing 210. Make sure The soil discharge hole 212 has an upper portion formed in an arc shape to facilitate discharge of mud lumps and the like.
  • connection flange 214 is formed on the upper end of the casing 210 to facilitate coupling with the connection casing 300 to be described later.
  • a through hole 215 is formed in the connection flange 214 to allow the bolt to pass through.
  • the diameter and length of the casing 210 can be appropriately changed according to the design load or target depth of the installation area, and the shape and material thereof can be appropriately changed within the range capable of performing the role of the casing 210. It is possible.
  • the bulb stir blade 220 has a plate shape, the bit 230 is coupled to the front end and the rear end is coupled to the outer circumferential surface of the casing 210 in the circumferential direction to stir the soil soil and the filler in the ground according to the rotation of the casing 210. It plays a role.
  • the bulb stir blade 220 may be more stably coupled to the casing 210 because its rear end is formed wider than the tip, such as a trapezoidal shape. In addition, as shown in Figure 6, it is coupled to the outer circumferential surface of the casing 210 can be facilitated by allowing the soil to move along the bulb stir blade 220 during the rotation of the tail auger (100).
  • the bulb stir blade 220 is coupled to the outer peripheral surface of the casing 210 in a multi-stage structure.
  • the length of the bulb stir blade 220 may be shorter from the top to the bottom of the casing 210. In this case, since a truncated cone-shaped base is formed near the ground, sufficient support area can be secured to the lower part of the structure, thereby improving the bearing capacity of the foundation.
  • the bulb stir blade 220 spirally distributed on the outer circumferential surface of the casing 210, that is, the bulb stir blade 220 is arranged to be staggered in the longitudinal direction, the bulb stir blades are arranged side by side in the longitudinal direction. Earth pressure acting on the blade 220 may be dispersed. Accordingly, the working load of the bulb stir blade 220 is reduced to make the stirring more efficient.
  • Filler injection hole 222 is formed in the bulb stir blade 220 may spray the filler. Fill filler injection hole 222 is formed as needed may be efficiently spray the filler in all directions of the bulb stir blade 220.
  • Bit 230 is coupled to the tip of the bulb stir blade 220 to facilitate fracture of the ground.
  • Bit 230 is in the form of a plate, the tip is sharply formed to facilitate the drilling of the ground.
  • the bit 230 coupled to the bulb stirring blade 220 formed at the lowermost end of the casing 210 of the plurality of bulb stirring blades 220 to protrude below the lower end of the casing 210, according to the present invention Excavation efficiency of the tail auger 100 may be improved.
  • the tip of the bit 230 may be formed to be inclined with respect to the bulb stir blade 220, and the shape thereof may be appropriately changed within a range to facilitate the drilling of the ground.
  • FIG. 7 is a front view showing the composite cross-section foundation factory according to the present invention
  • Figure 8 is a front view showing a state of use of the composite cross-section foundation construction apparatus according to the present invention.
  • the bulb auger 200 is coupled to the upper portion of the tail auger 100 according to the present invention to form a composite cross-section basic construction device (hereinafter referred to as a "construction device").
  • the tail auger 100 and the first rotary driving unit 300, the bulb auger 200, and the second rotary driving unit 400 are connected to each other by the connecting casing 500 and the connecting shaft 600, respectively. , Is rotated.
  • the tail auger 100 crushes the ground through the bit part 34, and the crushed soil is agitated by the rotary blade 20, and the filler injected through the discharge hole 32 is the stirring blade 40. It is mixed with the earth and sand by the rotation operation of to form a composite cross-section foundation.
  • Tail auger 100 may be used independently to form a foundation, and may be combined with bulb auger 200 to form a composite cross-section foundation. In the latter case, if the tail auger 100 forms a columnar tail portion A, the bulb auger 200 forms a compound cross-section foundation by forming a truncated bulbous portion B thereon.
  • the bulb portion B In order to improve the bearing capacity of the foundation, it is preferable to form the bulb portion B large and deep, but there is a problem in that the construction is difficult and the construction cost is large. This problem is that the bulb auger 200 forms a truncated bulbous bulb portion B to secure the size of the upper end of the foundation, and the tail auger 100 forms a columnar tail portion A with a relatively deep ground. Reaching the support layer can be solved by securing a support force of the foundation to form a more stable foundation.
  • the tail auger 100 forms a tail portion A on a support layer of the ground and the bulb auger 200 forms a bulb portion B on the soft layer of the ground, depending on the hardness of the ground.
  • the soft layer means a ground having a low N value (defined as the number of hits required to apply a hammer of 63.5 kg freely dropping at a height of 76 cm to 30 cm in the ground).
  • N value defined as the number of hits required to apply a hammer of 63.5 kg freely dropping at a height of 76 cm to 30 cm in the ground.
  • the connecting casing 500 has a cylindrical pipe shape, and the soil discharge holes 520 are formed. Forming the soil discharge hole 520 is to discharge the mud lumps and the like that are not discharged through the soil discharge hole (212). At least one soil discharge hole 520 may be formed, and when a plurality of soil discharge holes 520 are formed, it is preferable to allow the mud lumps and the like to be discharged from all sides of the connection casing 500. The mud lumps and the like discharged through the soil discharge hole 520 may be evenly stirred again by the stirring blade 20 to form a more homogeneous basis.
  • a flange 540 is formed at the lower end of the connection casing 500 to be in contact with the connection flange 214, and may be more firmly coupled by penetrating through a bolt or the like. Accordingly, the rotational force of the first rotational drive 300 can be smoothly transmitted to the bulb auger 200.
  • reference numerals indicate the reader (L) provided in the auger crane (C), the first rotary drive unit 300 and the second rotary drive unit 400 may be connected to the reader (L) freely lifted.
  • Penetration step (S10) Infiltrate the composite cross-sectional foundation factory according to the present invention.
  • the bulb auger 200 and the tail auger 100 are interlocked with the first rotary driver 300 and the second rotary driver 400 connected to the auger crane C, respectively, and the first rotary driver 300 and the second rotary driver 400. Rotation is penetrated by the rotational force of 400. At this time, the bit part 34 crushes the ground, and the earth and sand move along the helical rotary blade 20 can be more efficiently penetrated.
  • the bulb auger 200 penetrates to a depth formed in the bulb portion B, and the tail auger 100 penetrates to a depth corresponding to the tail portion A.
  • ground penetration of the bulb auger 200 and the tail auger 100 can be selectively performed as necessary.
  • the bulb auger 200 and the tail auger 100 may be ground intrusive at the same time, or the tail auger 100 may be rotationally intruded into the ground first, and then the bulb auger 200 may be rotated in the ground. In the latter case, since the ground is first crushed by the bit part 34, ground rotation penetration of the relatively large bulb auger 200 is easy.
  • the soil in the longitudinal direction is stirred through the tosa hole 22, and the soil in the transverse direction is stirred through the rotary blades 20.
  • the soil and the filling material may be aggregated to form a mud lump, such as the mud lump is discharged through the soil discharge hole 212 and the soil discharge hole 520 is smoothly stirred again by the stirring blade 40 more smoothly.
  • the mud lumps and the like are prevented from being solidified in the casing 210 and the connecting casing 500 to facilitate the maintenance of the casing 210 and the connecting casing 500.
  • Ground agitation of the bulb auger 200 may be performed simultaneously with ground penetration of the tail auger 100 or after the tail auger 100 stirs the ground to a certain depth, the bulb auger 200 may agitate the ground.
  • the bulb auger 200 may be agitated at the point when the injected filler rides up in the vertical direction and rises to the bulb auger 200 area while the tail auger 100 injects the filler to the target depth. In this case, there is an advantage that can operate the factory factory efficiently.
  • the tail auger 100 is sprayed the filler to the target depth, and after stirring the ground, the longitudinal augment is rotated in the longitudinal direction and rotated to agitate the ground, the bulb auger 200 is a vertical auger while the tail auger 100 vertical reciprocating stirring Rotational stirring may be performed in a stopped state to form a stable bulb B.
  • the direction of rotation of the bulb auger 200 and the tail auger 100 may be different.
  • the bulb auger 200 and the tail auger 100 are drawn to the target depth by reaching the target depth by the composite cross-section foundation construction apparatus.
  • the bulb auger 200 and the tail auger 100 are sufficiently agitated in the longitudinal and transverse directions to form a homogeneous foundation pile by efficiently stirring and curing the earth and sand in the ground.
  • it is possible to form a more stable and stable foundation by forming a composite cross-sectional foundation with a different cross-sectional area according to the ground strength of the ground.
  • rod 12 hollow part
  • body portion 33a wing portion
  • casing 212 earth and sand discharge hole

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

La présente invention concerne un talon de tarière. Le talon de tarière selon la présente invention comporte : une tige (10) dans laquelle une partie creuse (12) est formée ; une tête (30) qui est couplée à une pluralité d'ailettes rotatives (20), agencées de façon espacée le long de la direction de la longueur de la surface extérieure de la tige (10) et à une extrémité avant de la tige (10), dans laquelle un orifice de sortie (32) est formé dans lequel une pluralité de trépans (34) sont fournis. Par conséquent, la terre dans le sol et le matériau de remplissage peuvent être suffisamment remués verticalement et horizontalement, et durcis, permettant de former ainsi une fondation plus robuste et plus stable.
PCT/KR2013/011759 2013-12-17 2013-12-17 Tarière, ensemble tarière, appareil de construction de fondation à section croisée conjuguée et procédé de construction de fondation utilisant ledit appareil WO2015093642A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/011759 WO2015093642A1 (fr) 2013-12-17 2013-12-17 Tarière, ensemble tarière, appareil de construction de fondation à section croisée conjuguée et procédé de construction de fondation utilisant ledit appareil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/011759 WO2015093642A1 (fr) 2013-12-17 2013-12-17 Tarière, ensemble tarière, appareil de construction de fondation à section croisée conjuguée et procédé de construction de fondation utilisant ledit appareil

Publications (1)

Publication Number Publication Date
WO2015093642A1 true WO2015093642A1 (fr) 2015-06-25

Family

ID=53402974

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/011759 WO2015093642A1 (fr) 2013-12-17 2013-12-17 Tarière, ensemble tarière, appareil de construction de fondation à section croisée conjuguée et procédé de construction de fondation utilisant ledit appareil

Country Status (1)

Country Link
WO (1) WO2015093642A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220162822A1 (en) * 2019-05-22 2022-05-26 Benjamin G Stroyer Displacement pile and pile driver adapter
CN114589826A (zh) * 2022-01-26 2022-06-07 安徽科居新材料科技有限公司 适用于pvc装饰复合材料加工的搅拌装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08105287A (ja) * 1994-10-06 1996-04-23 Ito Yosetsu Kogyo Kk 掘削機の攪拌装置
KR20050036084A (ko) * 2003-10-15 2005-04-20 주식회사 세주기계 복합 굴착장치 및 이를 이용한 굴착공법
JP2008208599A (ja) * 2007-02-26 2008-09-11 Asanuma Corp オーガー装置
EP2156907A1 (fr) * 2008-08-20 2010-02-24 Soletanche Freyssinet Equipement de traitement de polluants dans le sol
JP2012046882A (ja) * 2010-08-24 2012-03-08 Sanshin Corp 地盤改良工法とその装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08105287A (ja) * 1994-10-06 1996-04-23 Ito Yosetsu Kogyo Kk 掘削機の攪拌装置
KR20050036084A (ko) * 2003-10-15 2005-04-20 주식회사 세주기계 복합 굴착장치 및 이를 이용한 굴착공법
JP2008208599A (ja) * 2007-02-26 2008-09-11 Asanuma Corp オーガー装置
EP2156907A1 (fr) * 2008-08-20 2010-02-24 Soletanche Freyssinet Equipement de traitement de polluants dans le sol
JP2012046882A (ja) * 2010-08-24 2012-03-08 Sanshin Corp 地盤改良工法とその装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220162822A1 (en) * 2019-05-22 2022-05-26 Benjamin G Stroyer Displacement pile and pile driver adapter
CN114589826A (zh) * 2022-01-26 2022-06-07 安徽科居新材料科技有限公司 适用于pvc装饰复合材料加工的搅拌装置
CN114589826B (zh) * 2022-01-26 2023-08-11 安徽科居新材料科技有限公司 适用于pvc装饰复合材料加工的搅拌装置

Similar Documents

Publication Publication Date Title
KR101527723B1 (ko) 복합형 지반개량장치 및 이를 이용한 지반개량공법
CN201395793Y (zh) 长螺旋高压喷射注浆搅拌成桩装置
KR20150070807A (ko) 오거 테일 및 이를 포함하는 복합 단면 기초 구조물 시공장치
WO2015093642A1 (fr) Tarière, ensemble tarière, appareil de construction de fondation à section croisée conjuguée et procédé de construction de fondation utilisant ledit appareil
KR101187582B1 (ko) 굴착롯드와 캐이싱롯드를 회전방향은 같고 회전속도는 다르게 회전작동시키도록 구성한 오거굴착장치
CN203625895U (zh) 一种快捷成桩搅拌桩机
CN214145375U (zh) 旋挖钻机及其钻筒
CN108468334A (zh) 砂砾地层干挖粘土护壁成孔灌注桩施工装置
CN209430113U (zh) 一种钻杆螺旋复合钻机
CN205242386U (zh) 一种新型三轴搅拌桩装置
CN208717933U (zh) 一种cfg桩基桩帽与桩身一体化施工装置
KR102029424B1 (ko) 고결된 연약지반 표층의 천공 및 하부 연약지반의 교반이 동시에 가능한 연약지반용 원위치 지반교반 장치
CN208009412U (zh) 一种岩土工程用搅拌桩
KR20150070814A (ko) 오거, 복합 단면 기초 시공장치 및 이를 이용한 기초 시공 방법
KR20190090421A (ko) 지반개량장치 및 시공방법
JP2686445B2 (ja) ソイルセメント止水壁構築法及びその装置
JP3931298B2 (ja) 中空管杭の芯ズレ防止装置および中空管杭の芯ズレ防止施工方法
CN210637029U (zh) 一种电驱超深水泥土搅拌桩机
CN106401625A (zh) 一种可实现交叉锚固的可钻进锚杆装置及施工方法
CN205387703U (zh) 一种接杆式深层水泥搅拌桩机
KR100628980B1 (ko) 연약지반용 굴착기능을 갖는 교반장치
CN112144519A (zh) 一种钻具、水泥土搅拌沉桩一体机及复合桩的施工方法
JP3676850B2 (ja) 鋼杭の施工法
KR200390774Y1 (ko) 3열 동시 굴착용 오거장치
CN214353249U (zh) 新型可拆卸搅拌机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13899363

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13899363

Country of ref document: EP

Kind code of ref document: A1