CN106088027A - A kind of sealed broken line cut-pff wall - Google Patents
A kind of sealed broken line cut-pff wall Download PDFInfo
- Publication number
- CN106088027A CN106088027A CN201610484717.7A CN201610484717A CN106088027A CN 106088027 A CN106088027 A CN 106088027A CN 201610484717 A CN201610484717 A CN 201610484717A CN 106088027 A CN106088027 A CN 106088027A
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- China
- Prior art keywords
- pile
- oval post
- recessed oval
- half recessed
- sealed
- 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.)
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- 239000002689 soil Substances 0.000 claims abstract description 61
- 239000004568 cement Substances 0.000 claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 30
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 15
- 239000011083 cement mortar Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- 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
- E21B7/001—Drilling a non circular hole
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/0023—Slurry
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Revetment (AREA)
Abstract
A kind of sealed broken line cut-pff wall, including the sealed stake pile-formation machine and the cylinder pile pile-formation machine that manufacture broken line cut-pff wall；Manufacture the broken line cut-pff wall of the sealed stake of the concrete sealed formation of mutual circular arc at the anterior sealed stake of concrete of the sealed stake of soil cement between multiple soil cement cylinder pile and adjacent soil cement cylinder pile and odd number soil cement cylinder pile, even number soil cement cylinder pile rear portion, for gear soil, the antiseep on building basis.
Description
Technical field
The present invention relates to a kind of combination pile body, the sealed stake used in a kind of building foundation engineering and cylinder pile phase
The one sealed broken line cut-pff wall of mutual sealed formation.
Background technology
Soil cement pile-formation machine be by the multiple drill bit of power drive rotate, multiple drill bits in rotation process by drill bit bottom
Earth cutting with cement mortar stir into cement earth pile, at present, in building foundation engineering for keep off soil, antiseepage cement earth pile all
It is to be formed by multiple soil cement cylinders overlap joint.
Summary of the invention
The invention provides the one sealed broken line cut-pff wall of a kind of sealed stake and the cylinder pile sealed formation of mutual circular arc.
The present invention is achieved through the following technical solutions:
A kind of sealed broken line cut-pff wall, including the sealed stake pile-formation machine and the cylinder pile pile-formation machine that manufacture broken line cut-pff wall.
Sealed stake pile-formation machine includes following structure: fixed motor three shell upper end, mobile jib one lower end, motor three lower end
Output shaft be fixed with a brill and stir head, mobile jib one lower left side is fixed with support one, and the left end bottom of support one is fixed on
The upper end of support one, the centre of motor one shell is fixed on, before the front end rotary shaft of motor one is fixed with in the lower end of support one
Half recessed oval post one, the rear end thereof axle of motor one is fixed with later half recessed oval post one；It is fixed with on the right side of mobile jib one bottom and props up
Frame two, the right-hand member bottom of support two is fixed on the upper end supporting two, and the centre of motor two shell is fixed in the lower end supporting two,
The front end rotary shaft of motor two is fixed with first half recessed oval post two, and the rear end thereof axle of motor two is fixed with later half recessed oval
Post two；First half recessed oval post one and later half recessed oval post synthesize a recessed oval post one for a pair, the side surface peace of recessed oval post one
Equipped with multiple stirring knife；First half recessed oval post two and later half recessed oval post two to one recessed oval post two of synthesis, recessed oval post two
Side surface is provided with multiple stirring knife.
Cylinder pile pile-formation machine includes following structure: the upper end of the lower end fixed motor four of mobile jib two, motor four lower end
Output shaft be fixed with drill bit.
The present invention has a following feature:
The present invention can manufacture the sealed stake of soil cement between multiple soil cement cylinder pile and adjacent soil cement cylinder pile and strange
The anterior sealed stake of concrete of several soil cement cylinder piles, even number soil cement cylinder pile rear portion the sealed stake of concrete round
The broken line cut-pff wall of the sealed formation of arc, for gear soil, the antiseep on building basis.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the front view of sealed stake pile-formation machine；
Fig. 2 is the rearview of sealed stake pile-formation machine
Fig. 3 is the A A view of Fig. 1；
Fig. 4 is the structural representation of cylinder pile pile-formation machine；
Fig. 5 is the cross-sectional view of multiple broken line cut-pff wall being mutually combined with cylinder pile by sealed stake.
In figure: 1, mobile jib one, 2, support one, 3, support two, 4, first half recessed oval post one, 5, first half recessed oval post two, 6,
Motor one, 7, motor two, 8, stirring knife, 9, later half recessed oval post one, 10, later half recessed oval post two, 11, rotary shaft, 12,
Frame one, 13, support two, 14, motor three, 15, brill stir head；21, mobile jib two, 22, motor four, 23, drill bit.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment includes sealed stake pile-formation machine and cylinder pile pile-formation machine.
Sealed stake pile-formation machine includes the structure in Fig. 1, Fig. 2, Fig. 3；Concrete structure is as follows: mobile jib 1 lower end is fixed electronic
Machine 3 14 shell upper end, the output shaft of motor three lower end is fixed with a brill and stirs 15, and mobile jib one lower left side is fixed with
Frame 1, the left end bottom of support one be fixed on support 1 upper end, support one lower end be fixed on motor 1 shell
Centre, the front end rotary shaft 11 of motor one is fixed with first half recessed oval post 1, and the rear end thereof axle 11 of motor one is fixed with
Later half recessed oval post 1；Being fixed with support 2 13 on the right side of mobile jib one bottom, the right-hand member bottom of support two is fixed on and is supported 23
Upper end, the lower end supporting two is fixed on the centre of motor 27 shell, and it is recessed that the front end rotary shaft 11 of motor two is fixed with first half
Oval post 25, the rear end thereof axle of motor two is fixed with later half recessed oval post 2 10；First half recessed oval post one and later half recessed waist
Cylinder synthesizes a recessed oval post one for a pair, and the side surface of recessed oval post one is provided with multiple stirring knife 8；First half recessed oval post two He
Later half recessed oval post two is to one recessed oval post two of synthesis, and the side surface of recessed oval post two is provided with multiple stirring knife.
The working method manufacturing cement earth pile of sealed stake pile-formation machine is: during work, grouting pump is to recessed oval post one and recessed waist
Position and brill between cylinder two stir a lower end and are injected separately into cement mortar, and motor three drives the brill of its lower end to stir head when working
Rotate, drive first half recessed oval post one and the rotating forward of later half recessed oval post one when motor one works, drive when motor two works
First half recessed oval post two and later half recessed oval post two invert；Brill stirs head and brill stirs in rotation process the soil cutting of a lower end,
First half recessed oval post one, later half recessed oval post one and first half recessed oval post two, later half recessed oval post two in rotation by under it
The soil cutting stirring of end；Left end cutting is stirred into concave arc in rotation by first half recessed oval post one, later half recessed oval post one
Head, right-hand member cutting is stirred into concave arc head in rotation by first half recessed oval post two, later half recessed oval post two；Mobile jib one is downwards
The sealed stake of soil cement that about one two ends are respectively provided with concave arc head is formed during being pressed into.
The working method manufacturing concrete-pile of sealed stake pile-formation machine is: during work, grouting pump is to recessed oval post one and recessed waist
Position and brill between cylinder two stir a lower end and are injected separately into water under high pressure, and motor three drives the brill of its lower end to stir head when working
Rotate, drive first half recessed oval post one and the rotating forward of later half recessed oval post one when motor one works, drive when motor two works
First half recessed oval post two and later half recessed oval post two invert；Brill stirs head and brill stirs in rotation process the soil cutting of a lower end,
First half recessed oval post one, later half recessed oval post one and first half recessed oval post two, later half recessed oval post two in rotation by under it
The soil cutting of end；Left end is cut into concave arc head in rotation by first half recessed oval post one, later half recessed oval post one, and first half is recessed
Right-hand member is cut into concave arc head in rotation by oval post two, later half recessed oval post two；The soil body machined away is mixed in mud, high
Setting-out constantly injects, and mud constantly flows out from hole, and mobile jib one forms about one two ends during being pressed into downwards and carries respectively
There is the hole of concave arc head, casting concrete in this hole, form the sealed stake of concrete.
Cylinder pile pile-formation machine includes the structure in Fig. 4；Concrete structure includes: the lower end fixed motor 4 22 of mobile jib 2 21
Upper end, the output shaft of motor four lower end is fixed with drill bit 23.
The specific works mode of cylinder pile pile-formation machine is: during work, drill bit is injected cement mortar, motor 4 wheel driven by grouting pump
Dynamic bit, the soil cutting of drill bit lower end is stirred in rotary course by drill bit, and mobile jib two forms water during being pressed into
Earth cylinder pile.
The dome arc of cylinder pile coincide with the concave arc at two ends, sealed stake left and right.
The work process that sealed stake pile-formation machine manufactures broken line cut-pff wall with cylinder pile pile-formation machine associated working is: become at needs
The position of stake, manufactures first soil cement cylinder pile with cylinder pile pile-formation machine according to the working method of above-mentioned cylinder pile pile-formation machine,
Second soil cement cylinder pile is manufactured, at second cylinder pile in the right lateral side of this cylinder pile, the distance of one the sealed stake in interval
Forward right side, the distance of one the sealed stake in interval manufacture the 3rd soil cement cylinder pile, at the 3rd cylinder pile right lateral side, interval one
The distance of individual sealed stake manufactures the 4th soil cement cylinder pile, so manufacture the sealed pilespacing in one, multiple intervals from soil cement circle
Stanchion, when the soil cement intensity of the soil cement cylinder pile on both sides reach one timing, then in the spacing between each two cylinder pile,
The working method manufacturing cement earth pile according to above-mentioned sealed stake pile-formation machine with sealed stake pile-formation machine manufactures a soil cement lock respectively
Close stake, make the concave arc at two ends, each soil cement sealed stake left and right be fit to respectively outside the soil cement cylinder pile at two ends, left and right
Circle；In the front portion of odd number cylinder pile, with sealed stake pile-formation machine according to above-mentioned sealed stake pile-formation machine manufacture concrete-pile work
Mode manufactures a sealed stake of concrete respectively, makes the concave arc of the concrete sealed stake rear end of odd number cylinder pile front portion coincide
Cylindrical in this cylinder pile；At the rear portion of even number cylinder pile, manufacture according to above-mentioned sealed stake pile-formation machine with sealed stake pile-formation machine
The working method of concrete-pile manufactures a sealed stake of concrete respectively, before making the sealed stake of concrete at even number cylinder pile rear portion
The concave arc of end is fit to the cylindrical of this cylinder pile；Be thusly-formed multiple soil cement cylinder pile and adjacent soil cement cylinder pile it
Between the sealed stake of soil cement and the anterior sealed stake of concrete of odd number soil cement cylinder pile, even number soil cement cylinder pile after
The broken line cut-pff wall of the sealed stake of the concrete sealed formation of mutual circular arc in portion, for gear soil, the antiseep on building basis.
Claims (2)
1. a sealed broken line cut-pff wall, including the sealed stake pile-formation machine and the cylinder pile pile-formation machine that manufacture broken line cut-pff wall；It is special
Levy and be:
The concrete structure of described sealed stake pile-formation machine includes: mobile jib one (1) lower end fixed motor three (14) shell upper end, electronic
The output shaft of machine three lower end is fixed with a brill and stirs head (15), and mobile jib one lower left side is fixed with support one (12), support one
The upper end of support one (2) is fixed in left end bottom, and the centre of motor one (6) shell, motor are fixed in the lower end of support one
The front end rotary shaft (11) of one is fixed with first half recessed oval post one (4), and the rear end thereof axle (11) of motor one is fixed with later half
Recessed oval post one (9)；Being fixed with support two (13) on the right side of mobile jib one bottom, support two (3) is fixed in the right-hand member bottom of support two
Upper end, the lower end supporting two is fixed on the centre of motor two (7) shell, and the front end rotary shaft (11) of motor two is fixed with
First half recessed oval post two (5), the rear end thereof axle of motor two is fixed with later half recessed oval post two (10)；First half recessed oval post one
Synthesizing a recessed oval post one for a pair with later half recessed oval post, the side surface of recessed oval post one is provided with multiple stirring knife (8)；First half
Recessed oval post two and later half recessed oval post two are to one recessed oval post two of synthesis, and the side surface of recessed oval post two is provided with multiple stirring
Cutter；
Described sealed stake pile-formation machine manufactures the working method of cement earth pile: during work, grouting pump is to recessed oval post one and recessed oval
Position and brill between post two stir a lower end and are injected separately into cement mortar, and motor three drives the brill of its lower end to stir head to turn when working
Dynamic, drive first half recessed oval post one and the rotating forward of later half recessed oval post one when motor one works, before driving when motor two works
Half recessed oval post two and later half recessed oval post two invert；Brill stirs head and brill stirs in rotation process the soil cutting of a lower end, front
Half recessed oval post one, later half recessed oval post one and first half recessed oval post two, later half recessed oval post two in rotation by its lower end
Soil cutting stirring；Left end cutting is stirred into concave arc head in rotation by first half recessed oval post one, later half recessed oval post one,
Right-hand member cutting is stirred into concave arc head in rotation by first half recessed oval post two, later half recessed oval post two；Mobile jib one is being pressed downward against
The sealed stake of soil cement that about one two ends are respectively provided with concave arc head is formed during entering；
The working method manufacturing concrete-pile of described sealed stake pile-formation machine is: during work, grouting pump is to recessed oval post one and recessed waist
Position and brill between cylinder two stir a lower end and are injected separately into water under high pressure, and motor three drives the brill of its lower end to stir head when working
Rotate, drive first half recessed oval post one and the rotating forward of later half recessed oval post one when motor one works, drive when motor two works
First half recessed oval post two and later half recessed oval post two invert；Brill stirs head and brill stirs in rotation process the soil cutting of a lower end,
First half recessed oval post one, later half recessed oval post one and first half recessed oval post two, later half recessed oval post two in rotation by under it
The soil cutting of end；Left end is cut into concave arc head in rotation by first half recessed oval post one, later half recessed oval post one, and first half is recessed
Right-hand member is cut into concave arc head in rotation by oval post two, later half recessed oval post two；The soil body machined away is mixed in mud, high
Setting-out constantly injects, and mud constantly flows out from hole, and mobile jib one forms about one two ends during being pressed into downwards and carries respectively
There is the hole of concave arc head, casting concrete in this hole, form the sealed stake of concrete；
Described cylinder pile pile-formation machine concrete structure includes: the upper end of the lower end fixed motor 4 22 of mobile jib 2 21, motor four
The output shaft of lower end is fixed with drill bit 23；
The specific works mode of described cylinder pile pile-formation machine is: during work, drill bit is injected cement mortar, motor 4 wheel driven by grouting pump
Dynamic bit, the soil cutting of drill bit lower end is stirred in rotary course by drill bit, and mobile jib two forms water during being pressed into
Earth cylinder pile；
The work process that described sealed stake pile-formation machine manufactures broken line cut-pff wall with described cylinder pile pile-formation machine associated working is: needing
Want the position of pile, manufacture first soil cement cylinder with cylinder pile pile-formation machine according to the working method of above-mentioned cylinder pile pile-formation machine
Stake, manufactures second soil cement cylinder pile, at second cylinder in the right lateral side of this cylinder pile, the distance of one the sealed stake in interval
Stake forward right side, the distance of one the sealed stake in interval manufacture the 3rd soil cement cylinder pile, at the 3rd cylinder pile right lateral side, interval
The distance of one sealed stake manufactures the 4th soil cement cylinder pile, so manufacture the sealed pilespacing in one, multiple intervals from soil cement
Cylinder pile, when the soil cement intensity of the soil cement cylinder pile on both sides reaches a timing, then the spacing between each two cylinder pile
In, with sealed stake pile-formation machine according to above-mentioned sealed stake pile-formation machine manufacture cement earth pile working method manufacture a soil cement respectively
Sealed stake, makes the concave arc at two ends, each soil cement sealed stake left and right be fit to respectively outside the soil cement cylinder pile at two ends, left and right
Circle；In the front portion of odd number cylinder pile, with sealed stake pile-formation machine according to above-mentioned sealed stake pile-formation machine manufacture concrete-pile work
Mode manufactures a sealed stake of concrete respectively, makes the concave arc of the concrete sealed stake rear end of odd number cylinder pile front portion coincide
Cylindrical in this cylinder pile；At the rear portion of even number cylinder pile, manufacture according to above-mentioned sealed stake pile-formation machine with sealed stake pile-formation machine
The working method of concrete-pile manufactures a sealed stake of concrete respectively, before making the sealed stake of concrete at even number cylinder pile rear portion
The concave arc of end is fit to the cylindrical of this cylinder pile；Be thusly-formed multiple soil cement cylinder pile and adjacent soil cement cylinder pile it
Between the sealed stake of soil cement and the anterior sealed stake of concrete of odd number soil cement cylinder pile, even number soil cement cylinder pile after
The broken line cut-pff wall of the sealed stake of the concrete sealed formation of mutual circular arc in portion, for gear soil, the antiseep on building basis.
One the most according to claim 1 sealed broken line cut-pff wall, it is characterised in that: the dome arc of described cylinder pile and institute
The concave arc stating sealed stake coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484717.7A CN106088027A (en) | 2016-06-29 | 2016-06-29 | A kind of sealed broken line cut-pff wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484717.7A CN106088027A (en) | 2016-06-29 | 2016-06-29 | A kind of sealed broken line cut-pff wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106088027A true CN106088027A (en) | 2016-11-09 |
Family
ID=57214335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610484717.7A Pending CN106088027A (en) | 2016-06-29 | 2016-06-29 | A kind of sealed broken line cut-pff wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106088027A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1752583A3 (en) * | 2003-02-27 | 2008-04-02 | BAUER Maschinen GmbH | Trench wall cutting apparatus and method for building a diaphragm wall in the ground |
| JP2009007808A (en) * | 2007-06-27 | 2009-01-15 | Chiyoda Soiltec Kk | Soil cement column construction apparatus and soil cement column construction method |
| CN101619572A (en) * | 2009-06-30 | 2010-01-06 | 孙刚 | Hydraulic pressure milling deep-mixing underground-wall machine |
| CN102261100A (en) * | 2011-02-11 | 2011-11-30 | 张永忠 | Joint milling cutter of semicircular hydraulic motor |
| CN105586954A (en) * | 2016-03-11 | 2016-05-18 | 陈兆英 | Device for forming wall by buckling triangular piles and rectangular piles |
| CN105696578A (en) * | 2016-03-06 | 2016-06-22 | 陈兆英 | Regular octagonal pile and rectangular pile Y-shaped buckling wall forming device |
-
2016
- 2016-06-29 CN CN201610484717.7A patent/CN106088027A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1752583A3 (en) * | 2003-02-27 | 2008-04-02 | BAUER Maschinen GmbH | Trench wall cutting apparatus and method for building a diaphragm wall in the ground |
| JP2009007808A (en) * | 2007-06-27 | 2009-01-15 | Chiyoda Soiltec Kk | Soil cement column construction apparatus and soil cement column construction method |
| CN101619572A (en) * | 2009-06-30 | 2010-01-06 | 孙刚 | Hydraulic pressure milling deep-mixing underground-wall machine |
| CN102261100A (en) * | 2011-02-11 | 2011-11-30 | 张永忠 | Joint milling cutter of semicircular hydraulic motor |
| CN105696578A (en) * | 2016-03-06 | 2016-06-22 | 陈兆英 | Regular octagonal pile and rectangular pile Y-shaped buckling 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 |
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Application publication date: 20161109 |