CN105586953A - Device for forming wall by connecting triangular piles and rectangular piles - Google Patents

Device for forming wall by connecting triangular piles and rectangular piles Download PDF

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Publication number
CN105586953A
CN105586953A CN201610138644.6A CN201610138644A CN105586953A CN 105586953 A CN105586953 A CN 105586953A CN 201610138644 A CN201610138644 A CN 201610138644A CN 105586953 A CN105586953 A CN 105586953A
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China
Prior art keywords
pile
triangular
headstock
rectangular
fixed
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CN201610138644.6A
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Chinese (zh)
Inventor
陈兆英
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陈兆英
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Priority to CN201610138644.6A priority Critical patent/CN105586953A/en
Publication of CN105586953A publication Critical patent/CN105586953A/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
    • E02D5/18Bulkheads or similar walls made solely of concrete in situ
    • 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
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/16Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/001Drilling a non circular hole
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00Geometrical or physical properties
    • E02D2200/16Shapes
    • E02D2200/165Shapes polygonal
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00Geometrical or physical properties
    • E02D2200/16Shapes
    • E02D2200/1678Shapes triangular

Abstract

A device for forming a wall by connecting triangular piles and rectangular piles comprises a rectangular pile forming machine and a triangular pile forming machine, multiple cemented soil triangular piles are manufactured, and every two adjacent triangular piles are spaced by one rectangular pile; when cemented soil of the triangular piles on two sides reaches certain strength, one concrete rectangular pile is manufactured in the distance between the every two adjacent triangular piles by the rectangular pile forming machine as per the working manner of the rectangular pile forming machine, one concrete rectangular pile is manufactured at the front part of each triangular pile with the odd sequence number, and thus the pile wall with the multiple cemented soil triangular piles connected with the concrete rectangular piles between the every two triangular piles and the rectangular pile at the front parts of the triangular piles with the odd sequence numbers is formed and used for blocking soil and preventing leakage for a building foundation.

Description

Triangular pile and rectangular pile are bonded into wall device
Technical field
The present invention relates to a kind of pile body and be bonded into wall device, triangular pile and the rectangular pile of the manufacture piling wall particularly using in a kind of foundation engineering are bonded into wall device.
Background technology
Soil cement pile-formation machine is to rotate by the multiple drill bits of power drive, multiple drill bits stir into cement earth pile by the earth cutting of drill bit bottom with cement mortar in rotation process, at present, be all to form by multiple soil cement cylinders overlap joints for the cement-soil pile of the consolidation process of weak base foundation.
Summary of the invention
The present invention has made up above shortcoming, provides a kind of rectangular pile and triangular pile triangular pile and rectangular pile that forms piling wall that be bonded with each other of manufacturing to be bonded into wall device.
The present invention is achieved through the following technical solutions:
A kind of triangular pile and rectangular pile are bonded into wall device, comprise rectangular pile pile-formation machine and triangular pile pile-formation machine.
Rectangular pile pile-formation machine comprises following structure: creep into bar lower end and be fixed on motor one upper end, headstock three upper ends are fixed in motor one lower end; Creep into bar bottom left end and be fixed with transverse arm one, the left end bottom of transverse arm one is fixed with armstand one, and the lower end of armstand one is fixed with headstock one, creeps into bar bottom right-hand member and is fixed with transverse arm two, the right-hand member bottom of transverse arm two is fixed with armstand two, and the lower end of armstand two is fixed with headstock two; The lower end of headstock one, headstock two, headstock three is respectively equipped with a drilling rod one, and the lower end of each drilling rod one is respectively equipped with a drill bit one; Between headstock three and headstock one, be respectively equipped with a driving shaft one between headstock three and headstock two, a linking arm is fixed respectively on the middle both sides of every driving shaft one, and a stirring blade is fixed respectively in the outer end of each linking arm; A driving shaft two is exported respectively in the right back of headstock two and right front, and the right-hand member of this each driving shaft two is fixed respectively a triangular knife one; A driving shaft two is exported respectively in the left back of headstock one and left front, and the left end of this each driving shaft two is fixed respectively a triangular knife one.
Triangular pile pile-formation machine comprises following structure: the upper end of the lower end fixed motor two of drilling rod two, and motor two lower ends are provided with gearbox, and the output shaft of gearbox lower end is fixed with drill bit two; Gearbox to left front portion, right front portion, rear portion export respectively a line shaft, a triangular knife two is fixed respectively in the outer end of each line shaft.
The present invention has following feature:
The rectangular pile that the present invention can manufacture concrete rectangular stake between multiple soil cement triangular piles and every two triangular piles and the single sequence number triangular pile front portion piling wall being connected that is bonded with each other, for gear soil, the antiseep of building foundation.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the structural representation of rectangular pile pile-formation machine;
Fig. 2 is A-A view of Fig. 1;
Fig. 3 is the structural representation of triangular pile pile-formation machine;
Fig. 4 is B-B view of Fig. 3;
Fig. 5 is rectangular pile and the triangular pile cross-sectional view of piling wall forming that is bonded with each other.
In figure: 1, creep into bar, 2, motor one, 3, headstock three, 4, headstock one, 5, headstock two, 6, transverse arm one, 7, transverse arm two, 8, driving shaft one, 9, stirring blade, 10, armstand one, 11, armstand two, 12, drilling rod one, 13, drill bit one, 14, driving shaft two, 15, triangular knife one, 16, linking arm, 21, drilling rod two, 22, motor two, 23, gearbox, 24, drill bit two, 25, line shaft, 26, triangular knife two.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment comprises rectangular pile pile-formation machine and triangular pile pile-formation machine.
Rectangular pile pile-formation machine comprises the structure in Fig. 1, Fig. 2; Concrete structure is as follows: creep into bar 1 lower end and be fixed on motor one 2 upper ends, headstock 33 upper ends are fixed in motor one lower end; Creep into bar bottom left end and be fixed with transverse arm 1, the left end bottom of transverse arm one is fixed with armstand 1, and the lower end of armstand one is fixed with headstock 1, creeps into bar bottom right-hand member and is fixed with transverse arm 27, the right-hand member bottom of transverse arm two is fixed with armstand 2 11, and the lower end of armstand two is fixed with headstock 25; The lower end of headstock one, headstock two, headstock three is respectively equipped with a drilling rod 1, and the lower end of each drilling rod one is respectively equipped with a drill bit 1; Between headstock three and headstock one, be respectively equipped with a driving shaft 1 between headstock three and headstock two, a linking arm 16 is fixed respectively on the middle both sides of every driving shaft one, and a stirring blade 9 is fixed respectively in the outer end of each linking arm; A driving shaft 2 14 is exported respectively in the right back of headstock two and right front, and the right-hand member of this each driving shaft two is fixed respectively a triangular knife 1; A driving shaft 2 14 is exported respectively in the left back of headstock one and left front, and the left end of this each driving shaft two is fixed respectively a triangular knife 1.
The specific works mode of rectangular pile pile-formation machine is as follows: rectangular pile pile-formation machine is provided with grouting pump, when work, grouting pump injects respectively water under high pressure to each drill bit one, motor one drives headstock three runnings, headstock three rotating drive headstock one, headstock two by driving shaft one in operation process turns round, and headstock two drives respectively the driving shaft two of right back and the driving shaft two of right front relative to synchronously rotating in operation process; The on-stream driving shaft two of left back and the driving shaft two of left front of driving respectively of headstock one is relative to synchronously rotating; Headstock one, headstock two, headstock three drive drill bit one rotation by the drilling rod one of its lower end respectively, three drill bits one in rotation by the soil cutting of its lower end; Two driving shafts one drive respectively two linking arms on each driving shaft one to drive stirring blade around driving shaft one rotation in rotation, stirring blade in rotation process by between every two drill bits one, between two common tangents of two drill bit one cylindricals, the unhewn soil cutting of drill bit one, two driving shafts two of right-hand member drive respectively triangular knife one rotation on two driving shafts two of right-hand member in rotation, and two triangular knifes one of right-hand member become recessed V-arrangement by the soil cutting of the termination of right part in rotation; Two driving shafts two of left end drive respectively triangular knife one rotation on two driving shafts two of left end in rotation, and two triangular knifes one of left end become recessed V-arrangement by the soil cutting of the termination of left part in rotation; The soil body machining away is mixed in mud, and water under high pressure constantly injects, and mud constantly flows out from hole, creep into bar and compress into process downwards and form two ends, a left and right respectively with the rectangular opening of recessed V-arrangement, in this rectangular opening casting concrete, form concrete rectangular stake.
Triangular pile pile-formation machine comprises the structure in Fig. 3, Fig. 4; Concrete structure is as follows: the upper end of the lower end fixed motor 2 22 of drilling rod 2 21, and motor two lower ends are provided with gearbox 23, and the output shaft of gearbox lower end is fixed with drill bit 2 24; Gearbox to left front portion, right front portion, rear portion export respectively a line shaft 25, a triangular knife 2 26 is fixed respectively in the outer end of each line shaft.
The specific works mode of triangular pile pile-formation machine is as follows: when work, grouting pump is to drill bit two grout injections, motor two drives gearbox running, gearbox drives drill bit two rotations in operation process, and drill bit two stirs the soil cutting of drill bit lower end and cement mortar in rotary course; Gearbox drives respectively the line shaft at left front portion, right front portion, rear portion to drive respectively triangular knife two rotations in operation process, three triangular knifes two in rotary course by the soil cutting at three angles and Soil-cement; Drilling rod two forms soil cement triangular pile in the process of compressing into.
The recessed V-arrangement at the protruding V-arrangement at three angles of triangular pile and two ends, rectangular pile left and right coincide.
Rectangular pile pile-formation machine is as follows with the working method that triangular pile pile-formation machine associated working manufacture engages piling wall: in the original position that needs pile axis, with triangular pile pile-formation machine according to 1. number soil cement triangular pile of the working method manufacture of above-mentioned triangular pile pile-formation machine, at the 1. 2. number soil cement triangular pile of distance manufacture of the rectangular pile in right lateral side interval of number triangular pile, at the 2. 3. number soil cement triangular pile of distance manufacture of the rectangular pile in forward right side interval of number triangular pile, at the 3. 4. number soil cement triangular pile of distance manufacture of the rectangular pile in right lateral side interval of number triangular pile, so manufacture the soil cement triangular pile of the rectangular pile distance in multiple intervals, when the soil cement intensity of the triangular pile on both sides reaches a timing, in distance between every two adjacent triangular piles, with rectangular pile pile-formation machine, according to a concrete rectangular stake of working method manufacture of above-mentioned rectangular pile pile-formation machine, make the recessed V-arrangement of the rectangular pile between every two triangular piles be fit to the protruding V-arrangement of both sides triangular pile, in the front portion of each single sequence number triangular pile, manufacture a concrete rectangular stake, make the recessed V-arrangement of this rectangular pile be fit to the protruding V-arrangement of triangular pile front end, the rectangular pile that so forms concrete rectangular stake between multiple soil cement triangular piles and every two triangular piles and the single sequence number triangular pile front portion piling wall being connected that is bonded with each other, for gear soil, the antiseep of building foundation.

Claims (2)

1. triangular pile and rectangular pile are bonded into a wall device, comprise rectangular pile pile-formation machine and triangular pile pile-formation machine, it is characterized in that:
The concrete structure of rectangular pile pile-formation machine comprises: creep into bar (1) lower end and be fixed on motor one (2) upper end, headstock three (3) upper ends are fixed in motor one lower end; Creep into bar bottom left end and be fixed with transverse arm one (6), the left end bottom of transverse arm one is fixed with armstand one (10), the lower end of armstand one is fixed with headstock one (4), creep into bar bottom right-hand member and be fixed with transverse arm two (7), the right-hand member bottom of transverse arm two is fixed with armstand two (11), and the lower end of armstand two is fixed with headstock two (5); The lower end of headstock one, headstock two, headstock three is respectively equipped with a drilling rod one (12), and the lower end of each drilling rod one is respectively equipped with a drill bit one (13); Between headstock three and headstock one, be respectively equipped with a driving shaft one (8) between headstock three and headstock two, a linking arm (16) is fixed respectively on the middle both sides of every driving shaft one, and a stirring blade (9) is fixed respectively in the outer end of each linking arm; A driving shaft two (14) is exported respectively in the right back of headstock two and right front, and the right-hand member of this each driving shaft two is fixed respectively a triangular knife one (15); A driving shaft two (14) is exported respectively in the left back of headstock one and left front, and the left end of this each driving shaft two is fixed respectively a triangular knife one (15);
The specific works mode of rectangular pile pile-formation machine: when the work of rectangular pile pile-formation machine, grouting pump injects respectively water under high pressure to each drill bit one, motor one drives headstock three runnings, headstock three rotating drive headstock one, headstock two by driving shaft one in operation process turns round, and headstock two drives respectively the driving shaft two of right back and the driving shaft two of right front relative to synchronously rotating in operation process; The on-stream driving shaft two of left back and the driving shaft two of left front of driving respectively of headstock one is relative to synchronously rotating; Headstock one, headstock two, headstock three drive drill bit one rotation by the drilling rod one of its lower end respectively, three drill bits one in rotation by the soil cutting of its lower end; Two driving shafts one drive respectively two linking arms on each driving shaft one to drive stirring blade around driving shaft one rotation in rotation, stirring blade in rotation process by between every two drill bits one, between two common tangents of two drill bit one cylindricals, the unhewn soil cutting of drill bit one, two driving shafts two of right-hand member drive respectively triangular knife one rotation on two driving shafts two of right-hand member in rotation, and two triangular knifes one of right-hand member become recessed V-arrangement by the soil cutting of the termination of right part in rotation; Two driving shafts two of left end drive respectively triangular knife one rotation on two driving shafts two of left end in rotation, and two triangular knifes one of left end become recessed V-arrangement by the soil cutting of the termination of left part in rotation; The soil body machining away is mixed in mud, and water under high pressure constantly injects, and mud constantly flows out from hole, creep into bar and compress into process downwards and form two ends, a left and right respectively with the rectangular opening of recessed V-arrangement, in this rectangular opening casting concrete, form concrete rectangular stake;
The concrete structure of triangular pile pile-formation machine: the upper end of the lower end fixed motor 2 22 of drilling rod 2 21, motor two lower ends are provided with gearbox 23, and the output shaft of gearbox lower end is fixed with drill bit 2 24; Gearbox to left front portion, right front portion, rear portion export respectively a line shaft 25, a triangular knife 2 26 is fixed respectively in the outer end of each line shaft;
The specific works mode of triangular pile pile-formation machine: when work, grouting pump is to drill bit two grout injections, motor two drives gearbox running, gearbox drives drill bit two rotations in operation process, and drill bit two stirs the soil cutting of drill bit lower end and cement mortar in rotary course; Gearbox drives respectively the line shaft at left front portion, right front portion, rear portion to drive respectively triangular knife two rotations in operation process, three triangular knifes two in rotary course by the soil cutting at three angles and Soil-cement; Drilling rod two forms soil cement triangular pile in the process of compressing into;
Rectangular pile pile-formation machine is as follows with the working method that triangular pile pile-formation machine associated working manufacture engages piling wall: in the original position that needs pile axis, with triangular pile pile-formation machine according to 1. number soil cement triangular pile of the working method manufacture of above-mentioned triangular pile pile-formation machine, at the 1. 2. number soil cement triangular pile of distance manufacture of the rectangular pile in right lateral side interval of number triangular pile, at the 2. 3. number soil cement triangular pile of distance manufacture of the rectangular pile in forward right side interval of number triangular pile, at the 3. 4. number soil cement triangular pile of distance manufacture of the rectangular pile in right lateral side interval of number triangular pile, so manufacture the soil cement triangular pile of the rectangular pile distance in multiple intervals, when the soil cement intensity of the triangular pile on both sides reaches a timing, in distance between every two adjacent triangular piles, with rectangular pile pile-formation machine, according to a concrete rectangular stake of working method manufacture of above-mentioned rectangular pile pile-formation machine, make the recessed V-arrangement of the rectangular pile between every two triangular piles be fit to the protruding V-arrangement of both sides triangular pile, in the front portion of each single sequence number triangular pile, manufacture a concrete rectangular stake, make the recessed V-arrangement of this rectangular pile be fit to the protruding V-arrangement of triangular pile front end, the rectangular pile that so forms concrete rectangular stake between multiple soil cement triangular piles and every two triangular piles and the single sequence number triangular pile front portion piling wall being connected that is bonded with each other, for gear soil, the antiseep of building foundation.
2. triangular pile according to claim 1 and rectangular pile are bonded into wall device, it is characterized in that: the recessed V-arrangement at the protruding V-arrangement at three angles of triangular pile and two ends, rectangular pile left and right coincide.
CN201610138644.6A 2016-03-11 2016-03-11 Device for forming wall by connecting triangular piles and rectangular piles Pending CN105586953A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105586956A (en) * 2016-03-11 2016-05-18 陈兆英 Device for forming wall by locking triangular piles and rectangular piles
CN105586954A (en) * 2016-03-11 2016-05-18 陈兆英 Device for forming wall by buckling triangular piles and rectangular piles
CN105586963A (en) * 2016-03-13 2016-05-18 陈兆英 Triangular pile and rectangular pile locking and buckling equipment
CN105586964A (en) * 2016-03-13 2016-05-18 陈兆英 Triangular pile and rectangular pile inserting and buckling equipment
CN105625415A (en) * 2016-03-11 2016-06-01 陈兆英 V-shaped connector wall-forming equipment for triangular piles and rectangular piles
CN105696588A (en) * 2016-03-11 2016-06-22 陈兆英 Engaging and wall-forming device for triangular piles and rectangular piles
CN105804064A (en) * 2016-03-11 2016-07-27 陈兆英 Triangular pile and rectangular pile V-shaped locking wall forming equipment
CN105804063A (en) * 2016-03-11 2016-07-27 陈兆英 Triangular pile and rectangular pile V-shaped insertion wall forming equipment

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1110749A (en) * 1993-09-10 1995-10-25 万泽仁 Box type foundation pile drilling machine
JPH07317054A (en) * 1994-05-24 1995-12-05 Takenaka Doboku Co Ltd Multiple spindle mixing treater for improving foundation
CN104727314A (en) * 2015-04-12 2015-06-24 张永忠 Rectangular stirring drilling machine
CN105178296A (en) * 2015-08-09 2015-12-23 朱艳菊 H-shaped mixing pile equipment
CN105586956A (en) * 2016-03-11 2016-05-18 陈兆英 Device for forming wall by locking triangular piles and rectangular piles
CN105586954A (en) * 2016-03-11 2016-05-18 陈兆英 Device for forming wall by buckling triangular piles and rectangular piles
CN105625415A (en) * 2016-03-11 2016-06-01 陈兆英 V-shaped connector wall-forming equipment for triangular piles and rectangular piles
CN105649070A (en) * 2016-03-11 2016-06-08 陈兆英 Triangular pile and rectangular pile inserting wall forming device
CN105672302A (en) * 2016-03-11 2016-06-15 陈兆英 Splicing and wall-forming device for triangular piles and rectangular piles
CN105672303A (en) * 2016-03-11 2016-06-15 陈兆英 Buckling and wall-forming device for triangular piles and rectangular piles
CN105696588A (en) * 2016-03-11 2016-06-22 陈兆英 Engaging and wall-forming device for triangular piles and rectangular piles
CN105735269A (en) * 2016-03-11 2016-07-06 陈兆英 Triangular pile and rectangular pile V-shaped insertion wall forming equipment
CN105804063A (en) * 2016-03-11 2016-07-27 陈兆英 Triangular pile and rectangular pile V-shaped insertion wall forming equipment
CN105804064A (en) * 2016-03-11 2016-07-27 陈兆英 Triangular pile and rectangular pile V-shaped locking wall forming equipment

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1110749A (en) * 1993-09-10 1995-10-25 万泽仁 Box type foundation pile drilling machine
JPH07317054A (en) * 1994-05-24 1995-12-05 Takenaka Doboku Co Ltd Multiple spindle mixing treater for improving foundation
CN104727314A (en) * 2015-04-12 2015-06-24 张永忠 Rectangular stirring drilling machine
CN105178296A (en) * 2015-08-09 2015-12-23 朱艳菊 H-shaped mixing pile equipment
CN105649070A (en) * 2016-03-11 2016-06-08 陈兆英 Triangular pile and rectangular pile inserting wall forming device
CN105586954A (en) * 2016-03-11 2016-05-18 陈兆英 Device for forming wall by buckling triangular piles and rectangular piles
CN105625415A (en) * 2016-03-11 2016-06-01 陈兆英 V-shaped connector wall-forming equipment for triangular piles and rectangular piles
CN105586956A (en) * 2016-03-11 2016-05-18 陈兆英 Device for forming wall by locking triangular piles and rectangular piles
CN105672302A (en) * 2016-03-11 2016-06-15 陈兆英 Splicing and wall-forming device for triangular piles and rectangular piles
CN105672303A (en) * 2016-03-11 2016-06-15 陈兆英 Buckling and wall-forming device for triangular piles and rectangular piles
CN105696588A (en) * 2016-03-11 2016-06-22 陈兆英 Engaging and wall-forming device for triangular piles and rectangular piles
CN105735269A (en) * 2016-03-11 2016-07-06 陈兆英 Triangular pile and rectangular pile V-shaped insertion wall forming equipment
CN105804063A (en) * 2016-03-11 2016-07-27 陈兆英 Triangular pile and rectangular pile V-shaped insertion wall forming equipment
CN105804064A (en) * 2016-03-11 2016-07-27 陈兆英 Triangular pile and rectangular pile V-shaped locking wall forming equipment

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105586956A (en) * 2016-03-11 2016-05-18 陈兆英 Device for forming wall by locking triangular piles and rectangular piles
CN105586954A (en) * 2016-03-11 2016-05-18 陈兆英 Device for forming wall by buckling triangular piles and rectangular piles
CN105625415A (en) * 2016-03-11 2016-06-01 陈兆英 V-shaped connector wall-forming equipment for triangular piles and rectangular piles
CN105696588A (en) * 2016-03-11 2016-06-22 陈兆英 Engaging and wall-forming device for triangular piles and rectangular piles
CN105804064A (en) * 2016-03-11 2016-07-27 陈兆英 Triangular pile and rectangular pile V-shaped locking wall forming equipment
CN105804063A (en) * 2016-03-11 2016-07-27 陈兆英 Triangular pile and rectangular pile V-shaped insertion wall forming equipment
CN105586963A (en) * 2016-03-13 2016-05-18 陈兆英 Triangular pile and rectangular pile locking and buckling equipment
CN105586964A (en) * 2016-03-13 2016-05-18 陈兆英 Triangular pile and rectangular pile inserting and buckling equipment

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Application publication date: 20160518