CN104612140A - n-shaped cement pile wall machine - Google Patents

n-shaped cement pile wall machine Download PDF

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Publication number
CN104612140A
CN104612140A CN201510090313.5A CN201510090313A CN104612140A CN 104612140 A CN104612140 A CN 104612140A CN 201510090313 A CN201510090313 A CN 201510090313A CN 104612140 A CN104612140 A CN 104612140A
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CN
China
Prior art keywords
diving
bores
drill bit
under water
submersible drill
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.)
Granted
Application number
CN201510090313.5A
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Chinese (zh)
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CN104612140B (en
Inventor
张永忠
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Haimen He D Intellectual Property Service Co Ltd
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Individual
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Priority to CN201510090313.5A priority Critical patent/CN104612140B/en
Publication of CN104612140A publication Critical patent/CN104612140A/en
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Publication of CN104612140B publication Critical patent/CN104612140B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E02D5/46Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0061Production methods for working underwater
    • E02D2250/0076Drilling

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  • Engineering & Computer Science (AREA)
  • Structural 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)
  • Earth Drilling (AREA)

Abstract

The invention discloses an n-shaped cement pile wall machine. A first submersible drill, a second submersible drill, a third submersible drill, a fourth submersible drill, a fifth submersible drill, a sixth submersible drill and a seventh submersible drill are connected into an n-shaped structure through six first connection arms; the first submersible drill and the second submersible drill, the second submersible drill and the third submersible drill, the third submersible drill and the fourth submersible drill, the fourth submersible drill and the fifth submersible drill, the second submersible drill and the sixth submersible drill, as well as the fourth submersible drill and the seventh submersible drill are fixed with each other through a first connection arm; an arm rod is arranged at the gravity center of the n-shaped structure; the lower part of the arm rod is fixed in the front of the third submersible drill through a second connection arm; a circular ring is arranged at each of the upper part and the lower part of the fifth submersible drill; each circular ring is fixed on the fifth submersible drill through four fixing arms; the circle center of each circular ring is matched with the center of the fifth submersible drill; the diameter of each circular ring is equal to that of a fifth stirring drill bit.

Description

π shape cement earth pile wall telephone
Technical field
The present invention relates to a kind of piling wall machine, the π shape cement earth pile wall telephone particularly used in a kind of building foundation seepage control project.
Background technology
Light water earth piling wall machine once can only form yi word pattern pile body.
Summary of the invention
The present invention compensate for above shortcoming, provides a kind of π shape cement earth pile wall telephone.
The present invention is achieved through the following technical solutions:
A kind of π shape cement earth pile wall telephone, first diving bores, the second diving bores, the 3rd diving bores, the 4th diving bores, the 5th diving bores, the 6th diving bores, the 7th diving drilled through six piece of first linking arm and connects into a π shape framework, and wherein the first diving bores dive under water with second and bores, second dive under water that boring dives under water with the 3rd and bore, the 3rd dives under water and bore and the 4th dive under water and bore, the 4th dive under water and bore and the 5th dive under water and bore, second dive under water and bore and the 6th dive under water and bore, the 4th dive under water and bore and the 7th dive under water to bore and fix respectively by one piece of first linking arm; Armed lever is arranged at the position of centre of gravity of π shape framework, the front portion of the 3rd diving brill is fixed in the bottom of armed lever by one piece of second linking arm, first diving bores lower end and is provided with the first stirring drill bit, second diving bores lower end and is provided with the second stirring drill bit, 3rd diving bores lower end and is provided with the 3rd stirring drill bit, and the 4th diving brill lower end is provided with the 4th and stirs drill bit, and the 5th diving brill lower end is provided with the 5th and stirs drill bit, 6th diving bores lower end and is provided with the 6th stirring drill bit, and the 7th diving brill lower end is provided with the 7th and stirs drill bit; The top that 5th diving bores and bottom are respectively equipped with an annulus, each annulus is fixed on the 5th diving respectively by four pieces of fixed arms and bores, the center of boring of diving under water, the center of circle of each annulus and the 5th matches, and the diameter of each annulus and the 5th stirs the equal diameters of drill bit.
The present invention has following beneficial effect:
One, the present invention once forms π shape Soil-cement pile body, has stronger bending resistance flexural capacity than other Soil-cement pile body.
Two, the present invention is respectively equipped with an annulus because the 5th diving bores top and bottom, two annulus that after in the course of work, the 5th diving bored bores are dived under water with last brill first and bored the pile body formed is guiding, so last brill and rear bores and overlaps intersection and can not diverge to.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is structural representation of the present invention;
Fig. 2 is A-A view of Fig. 1;
Fig. 3 is that the first brill π shape compound pile and second bores π shape compound pile and overlaps cross-sectional view (circular shade one to bore and the intersection of last brill after being, fan-shaped shade is the fan-shaped overlap of drill bit and drill bit).
In figure: 1, the first diving bores, the 2, second diving bores, and the 3, the 3rd diving bores, and the 4, the 4th diving bores, 5, the 5th diving bores, and the 6, the 6th diving bores, and the 7, the 7th diving bores, 8, the first linking arm, 9, armed lever, the 10, second linking arm, 11, first stir drill bit, 12, second stirs drill bit, and the 13, the 3rd stirs drill bit, 14, the 4th stir drill bit, the 15, the 5th stirs drill bit, and the 16, the 6th stirs drill bit, 17, the 7th drill bit is stirred, 18, annulus, 19, fixed arm.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, this embodiment first dive under water brill 2, the 3rd diving brill 3, the 4th diving brill 4, the 5th diving brill 5, the 6th diving brill 6, the 7th diving brill 7 of brill 1, second of diving under water connects into a π shape framework by six piece of first linking arm 8, and wherein the first diving bores dive under water with second and bores, second dive under water that boring dives under water with the 3rd and bore, the 3rd dives under water and bore and the 4th dive under water and bore, the 4th dive under water and bore and the 5th dive under water and bore, second dive under water and bore and the 6th dive under water and bore, the 4th dive under water and bore and the 7th dive under water to bore and fix respectively by one piece of first linking arm; Armed lever 9 is arranged at the position of centre of gravity of π shape framework, the front portion of the 3rd diving brill is fixed in the bottom of armed lever by one piece of second linking arm 10, first diving bores lower end and is provided with the first stirring drill bit 11, second diving bores lower end and is provided with the second stirring drill bit 12,3rd diving bores lower end and is provided with the 3rd stirring drill bit 13,4th diving bores lower end and is provided with the 4th stirring drill bit 14,5th diving bores lower end and is provided with the 5th stirring drill bit 15,6th diving bore lower end be provided with the 6th stir drill bit the 16, seven dive under water bore lower end be provided with the 7th stir drill bit 17; The top that 5th diving bores and bottom are respectively equipped with an annulus 18, each annulus is fixed on the 5th diving respectively by four pieces of fixed arms 19 and bores, the center of boring of diving under water, the center of circle of each annulus and the 5th matches, and the diameter of each annulus and the 5th stirs the equal diameters of drill bit.
The course of work of the present invention is: behind cement earth pile wall telephone location, first start seven divings to bore, seven divings bore the stirring drill bit rotational driving its lower end respectively, inject consolidation liquid simultaneously, piling wall machine is transferred by armed lever, stirring is crept into, after stirring bit drills enters certain depth, carry boring and stir, drill bit lift-off ground is stirred by seven by armed lever, thereafter, be moved to the left piling wall machine, bore under making this 5th stirring drill bit bored of piling wall machine aim at the position of the first stirring drill bit that first bores, after creeping into the degree of depth, carry boring and stir, what after completing successively, each bored creeps into stirring work.

Claims (1)

1. a π shape cement earth pile wall telephone, first diving bores lower end and is provided with the first stirring drill bit (11), second diving bores lower end and is provided with the second stirring drill bit (12), 3rd diving bores lower end and is provided with the 3rd stirring drill bit (13), 4th diving bores lower end and is provided with the 4th stirring drill bit (14), 5th diving bores lower end and is provided with the 5th stirring drill bit (15), 6th diving bores lower end and is provided with the 6th stirring drill bit (16), 7th diving bores lower end and is provided with the 7th stirring drill bit (17), it is characterized in that: the first diving bores (1), second diving bores (2), 3rd diving bores (3), 4th diving bores (4), 5th diving bores (5), 6th diving bores (6), 7th diving bores (7) and connects into a π shape framework by six piece of first linking arm (8), and wherein the first diving brill and second is dived under water and bored, second diving brill and the 3rd is dived under water and is bored, 3rd diving brill and the 4th is dived under water and is bored, 4th diving brill and the 5th is dived under water and is bored, second diving brill and the 6th is dived under water and is bored, 4th diving brill and the 7th is dived under water to bore and is fixed respectively by one piece of first linking arm, armed lever (9) is arranged at the position of centre of gravity of π shape framework, the front portion of the 3rd diving brill is fixed in the bottom of armed lever by one piece of second linking arm (10), the top that 5th diving bores and bottom are respectively equipped with an annulus (18), each annulus is fixed on the 5th diving respectively by four pieces of fixed arms (19) and bores, the center of boring of diving under water, the center of circle of each annulus and the 5th matches, and the diameter of each annulus and the 5th stirs the equal diameters of drill bit.
CN201510090313.5A 2015-02-28 2015-02-28 π shape cement earth pile wall telephone Active CN104612140B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510090313.5A CN104612140B (en) 2015-02-28 2015-02-28 π shape cement earth pile wall telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510090313.5A CN104612140B (en) 2015-02-28 2015-02-28 π shape cement earth pile wall telephone

Publications (2)

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CN104612140A true CN104612140A (en) 2015-05-13
CN104612140B CN104612140B (en) 2016-05-18

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Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104863143A (en) * 2015-06-05 2015-08-26 朱艳菊 Inserting pile producing device
CN105002900A (en) * 2015-08-09 2015-10-28 宋姝娴 V-shaped pile forming machine
CN105064338A (en) * 2015-08-09 2015-11-18 刘玉燕 Semicircular pile forming machine
CN105134068A (en) * 2015-08-09 2015-12-09 刘玉燕 Cross stirring drilling machine usage method
CN105133595A (en) * 2015-08-09 2015-12-09 张永忠 Round-angle triangular pile forming device
CN105133585A (en) * 2015-08-09 2015-12-09 宋姝娴 Concave-round-head pile manufacturing device
CN105178306A (en) * 2015-08-09 2015-12-23 张永忠 Use method of round-angled triangle pile forming equipment
CN105178293A (en) * 2015-08-09 2015-12-23 刘玉燕 Usage of semicircular pile-forming machine
CN105421357A (en) * 2015-12-31 2016-03-23 卢兴耐 Circular locking port X-shaped pile forming machine
CN105421425A (en) * 2015-12-31 2016-03-23 叶连国 Semicircular plug-in equipment for n-shaped piles and rectangular piles
CN105421424A (en) * 2015-12-31 2016-03-23 叶连国 Semi-circular inserting-buckle device for pi-shaped piles and rectangular piles
CN105421347A (en) * 2015-12-31 2016-03-23 卢兴耐 Pi pile and rectangular pile V-shaped locking apparatus
CN105421418A (en) * 2015-12-31 2016-03-23 张璐 Circular arc insertion-buckling equipment for pi-shaped piles and rectangular piles
CN105421423A (en) * 2015-12-31 2016-03-23 叶连国 Semicircular locking-buckling equipment for pi-shaped piles and rectangular piles
CN105421356A (en) * 2015-12-31 2016-03-23 卢兴耐 T-shaped plug-in pile stirring and drilling machine
CN105421351A (en) * 2015-12-31 2016-03-23 卢兴耐 Circular inserting and buckling X pile stirring and drilling machine
CN105421426A (en) * 2015-12-31 2016-03-23 叶连国 Semicircular splicing equipment for n-shaped piles and rectangular piles
CN105421411A (en) * 2015-12-31 2016-03-23 刘玉秋 T-shaped pile and rectangular pile plug-in equipment
CN105421378A (en) * 2015-12-31 2016-03-23 卢兴耐 pi-shaped plug pile mixing and drilling machine
CN105442573A (en) * 2015-12-31 2016-03-30 叶连国 Square and circular combined pile maker
CN105442587A (en) * 2015-12-31 2016-03-30 宗琪 Fillet parallelogram drilling and stirring machine
CN105464082A (en) * 2015-12-31 2016-04-06 吕文娥 Connection pile mixing drill machine
CN105484254A (en) * 2015-12-31 2016-04-13 吕文娥 Semicircular inserting opening n-shaped pile stirring drilling machine
CN105586918A (en) * 2016-02-22 2016-05-18 宗琪 Circular-arc inserting-buckling equipment for circular piles and pi-shaped piles
CN105586917A (en) * 2016-02-22 2016-05-18 宗琪 Circular-arc buckling equipment for circular piles and pi-shaped piles
CN105672261A (en) * 2015-12-31 2016-06-15 李会修 Round corner trapezoidal drilling stirring machine
CN105696586A (en) * 2016-03-09 2016-06-22 李会修 Buckling device for octagonal piles and n-shaped piles
CN105696567A (en) * 2016-02-28 2016-06-22 宗琪 Inserting-connecting device for square piles and pi-shaped piles
CN105113495B (en) * 2015-08-09 2016-11-30 重庆科燃科技有限公司 V prefix stirring pile-formation machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2136271Y (en) * 1992-10-21 1993-06-16 第三航务工程局科学研究所 Deep inclined pile agitating machine
US5738465A (en) * 1994-01-14 1998-04-14 Sondages Injections Forages "S.I.F." Entreprise Bachy Device for the in-situ production of columns of stabilized and compacted soil
CN102286985A (en) * 2011-07-11 2011-12-21 中交一航局第四工程有限公司 Method for constructing dual high-pressure jet grouting pile waterproof curtain
CN103362121A (en) * 2013-08-07 2013-10-23 上海强劲地基工程股份有限公司 Six-shaft cement mixing pile machine
CN104153358A (en) * 2014-08-26 2014-11-19 上海强劲地基工程股份有限公司 Multi-row and multi-shaft cemented soil mixing pile drilling machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2136271Y (en) * 1992-10-21 1993-06-16 第三航务工程局科学研究所 Deep inclined pile agitating machine
US5738465A (en) * 1994-01-14 1998-04-14 Sondages Injections Forages "S.I.F." Entreprise Bachy Device for the in-situ production of columns of stabilized and compacted soil
CN102286985A (en) * 2011-07-11 2011-12-21 中交一航局第四工程有限公司 Method for constructing dual high-pressure jet grouting pile waterproof curtain
CN103362121A (en) * 2013-08-07 2013-10-23 上海强劲地基工程股份有限公司 Six-shaft cement mixing pile machine
CN104153358A (en) * 2014-08-26 2014-11-19 上海强劲地基工程股份有限公司 Multi-row and multi-shaft cemented soil mixing pile drilling machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李英才等: "搅拌连续桩墙作为防渗墙的可行性分析", 《广东水利水电》 *

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104863143A (en) * 2015-06-05 2015-08-26 朱艳菊 Inserting pile producing device
CN105002900A (en) * 2015-08-09 2015-10-28 宋姝娴 V-shaped pile forming machine
CN105064338A (en) * 2015-08-09 2015-11-18 刘玉燕 Semicircular pile forming machine
CN105134068A (en) * 2015-08-09 2015-12-09 刘玉燕 Cross stirring drilling machine usage method
CN105133595A (en) * 2015-08-09 2015-12-09 张永忠 Round-angle triangular pile forming device
CN105133585A (en) * 2015-08-09 2015-12-09 宋姝娴 Concave-round-head pile manufacturing device
CN105178306A (en) * 2015-08-09 2015-12-23 张永忠 Use method of round-angled triangle pile forming equipment
CN105178293A (en) * 2015-08-09 2015-12-23 刘玉燕 Usage of semicircular pile-forming machine
CN105134068B (en) * 2015-08-09 2016-12-28 重庆科燃科技有限公司 A kind of usage of cross agitation driller
CN105133595B (en) * 2015-08-09 2016-12-14 重庆环德科技有限公司 Rounded triangle pile-forming equipment
CN105178293B (en) * 2015-08-09 2016-12-14 重庆科燃科技有限公司 A kind of usage of semicircle pile-formation machine
CN105113495B (en) * 2015-08-09 2016-11-30 重庆科燃科技有限公司 V prefix stirring pile-formation machine
CN105421426A (en) * 2015-12-31 2016-03-23 叶连国 Semicircular splicing equipment for n-shaped piles and rectangular piles
CN105464082A (en) * 2015-12-31 2016-04-06 吕文娥 Connection pile mixing drill machine
CN105421356A (en) * 2015-12-31 2016-03-23 卢兴耐 T-shaped plug-in pile stirring and drilling machine
CN105421351A (en) * 2015-12-31 2016-03-23 卢兴耐 Circular inserting and buckling X pile stirring and drilling machine
CN105421418A (en) * 2015-12-31 2016-03-23 张璐 Circular arc insertion-buckling equipment for pi-shaped piles and rectangular piles
CN105421411A (en) * 2015-12-31 2016-03-23 刘玉秋 T-shaped pile and rectangular pile plug-in equipment
CN105421378A (en) * 2015-12-31 2016-03-23 卢兴耐 pi-shaped plug pile mixing and drilling machine
CN105442573A (en) * 2015-12-31 2016-03-30 叶连国 Square and circular combined pile maker
CN105442587A (en) * 2015-12-31 2016-03-30 宗琪 Fillet parallelogram drilling and stirring machine
CN105421423A (en) * 2015-12-31 2016-03-23 叶连国 Semicircular locking-buckling equipment for pi-shaped piles and rectangular piles
CN105484254A (en) * 2015-12-31 2016-04-13 吕文娥 Semicircular inserting opening n-shaped pile stirring drilling machine
CN105421357A (en) * 2015-12-31 2016-03-23 卢兴耐 Circular locking port X-shaped pile forming machine
CN105421425A (en) * 2015-12-31 2016-03-23 叶连国 Semicircular plug-in equipment for n-shaped piles and rectangular piles
CN105672261A (en) * 2015-12-31 2016-06-15 李会修 Round corner trapezoidal drilling stirring machine
CN105421424A (en) * 2015-12-31 2016-03-23 叶连国 Semi-circular inserting-buckle device for pi-shaped piles and rectangular piles
CN105421347A (en) * 2015-12-31 2016-03-23 卢兴耐 Pi pile and rectangular pile V-shaped locking apparatus
CN105586917A (en) * 2016-02-22 2016-05-18 宗琪 Circular-arc buckling equipment for circular piles and pi-shaped piles
CN105586918A (en) * 2016-02-22 2016-05-18 宗琪 Circular-arc inserting-buckling equipment for circular piles and pi-shaped piles
CN105696567A (en) * 2016-02-28 2016-06-22 宗琪 Inserting-connecting device for square piles and pi-shaped piles
CN105696586A (en) * 2016-03-09 2016-06-22 李会修 Buckling device for octagonal piles and n-shaped piles

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Inventor after: Wang Jianhua

Inventor after: Suo Jianhong

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