CN106120738A - Snapping T-shaped stake manufactures machinery - Google Patents
Snapping T-shaped stake manufactures machinery Download PDFInfo
- Publication number
- CN106120738A CN106120738A CN201610522466.7A CN201610522466A CN106120738A CN 106120738 A CN106120738 A CN 106120738A CN 201610522466 A CN201610522466 A CN 201610522466A CN 106120738 A CN106120738 A CN 106120738A
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- China
- Prior art keywords
- post
- fixed
- motor
- stake
- oval
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- 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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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
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- 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
Abstract
A kind of snapping T-shaped stake manufactures machinery, including T-shaped stake pile-formation machine and oval stake pile-formation machine；Manufacture one, multiple intervals oval pilespacing from soil cement T-shaped stake, when the soil cement intensity of the soil cement T-shaped stake on both sides reaches a timing, again in the spacing between each two T-shaped stake, manufacture a soil cement oval stake with oval stake pile-formation machine respectively according to the working method of above-mentioned oval stake pile-formation machine, make the concave arc at the two ends, soil cement T-shaped stake left and right that each two is adjacent be fit to the dome arc of soil cement oval stake respectively；The T-shaped piling wall of the soil cement oval stake mutual circular arc snapping being thusly-formed between the soil cement T-shaped stake that multiple soil cement T-shaped stake is adjacent with each two, for gear soil, the antiseep on building basis.
Description
Technical field
The present invention relates to a kind of pile body and manufacture machinery, the manufacture T-shaped stake used in a kind of building foundation engineering with
The snapping T-shaped stake of the mutual snapping of oval stake manufactures machinery.
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 geology reinforce cement earth pile all
It is to be formed by multiple soil cement cylinders overlap joint.
Summary of the invention
The invention provides a kind of snapping T-shaped stake manufacture machinery that can manufacture T-shaped stake and the mutual snapping of oval stake.
The present invention is achieved through the following technical solutions:
A kind of snapping T-shaped stake manufacture machinery manufacturing T-shaped stake and the mutual snapping of oval stake, including T-shaped stake pile-formation machine and oval
Stake pile-formation machine.
T-shaped stake pile-formation machine includes following structure: fixed motor five shell upper end, mobile jib lower end, motor five lower end
Output shaft is fixed with a drill bit, and mobile jib lower left side is fixed with stull one, and vertical brace one is fixed in the left end bottom of stull one
Upper end, the lower end of vertical brace one is fixed on the centre of motor one shell, and the front end output shaft of motor one is fixed with the recessed waist of first half
Cylinder one, the rear end output shaft of motor one is fixed with later half recessed oval post one；Stull two, stull it is fixed with on the right side of mobile jib bottom
The upper end of vertical brace two is fixed in the right-hand member bottom of two, and the centre of motor two shell, motor two are fixed in the lower end of vertical brace two
Front end output shaft be fixed with first half recessed oval post two, the rear end output shaft of motor two is fixed with later half recessed oval post two；Main
Bar lower front side is fixed with stull four, and the front lower portion of stull four is fixed on the upper end of vertical brace four, and the lower end of vertical brace four is fixed on
The centre of motor four shell, the left end output shaft of motor four is fixed with left half recessed oval post four, and the right-hand member of motor four is defeated
Shaft is fixed with right half recessed oval post four；First half recessed oval post one and later half recessed oval post synthesize a recessed oval post one for a pair,
The side surface of recessed oval post one is provided with multiple stirring knife；First half recessed oval post two and later half recessed oval post two are to one recessed waist of synthesis
Cylinder two, the side surface of recessed oval post two is provided with multiple stirring knife；Left half recessed oval post four and the right side half recessed oval post four are to synthesis
One recessed oval post four, the side surface of recessed oval post four is provided with multiple stirring knife.
Oval stake pile-formation machine includes following structure: motor three shell upper end is fixed in drilling rod two lower end, motor three lower end defeated
Shaft is fixed with a brill and stirs head, and drilling rod two lower left side is fixed with support one, and steel support one is fixed in the left end bottom of support one
Upper end, the lower end of steel support one is fixed on the centre of motor one shell, and the front end rotating shaft of motor one is fixed with first half cydariform tool post
One, the rear end rotating shaft of motor one is fixed with later half cydariform tool post one；Support two, the right side of support two it is fixed with on the right side of drilling rod two bottom
The upper end of steel support two is fixed in end bottom, and the centre of motor two shell, the front end rotating shaft of motor two are fixed in the lower end of steel support two
Being fixed with first half cydariform tool post two, the rear end rotating shaft of motor two is fixed with later half cydariform tool post two；First half cydariform tool post one and after
Half cydariform tool post synthesizes a cydariform tool post one for a pair, and the side surface of cydariform tool post one is provided with multiple cutter head；First half drum knife
Post two and later half cydariform tool post two are to one cydariform tool post two of synthesis, and the side surface of cydariform tool post two is provided with multiple cutter head.
The present invention has a following feature:
The present invention can manufacture the soil cement oval stake between the soil cement T-shaped stake that multiple soil cement T-shaped stake is adjacent with each two
The mutually T-shaped piling wall of snapping, 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 T-shaped stake pile-formation machine；
Fig. 2 is the rearview of T-shaped stake pile-formation machine；
Fig. 3 is the left view of T-shaped stake pile-formation machine；
Fig. 4 is the right view of T-shaped stake pile-formation machine；
Fig. 5 is the A A view of Fig. 1；
Fig. 6 is the B B view of Fig. 1；
Fig. 7 is the front view of oval stake pile-formation machine；
Fig. 8 is the rearview of oval stake pile-formation machine；
Fig. 9 is the C C view of Fig. 7:
Figure 10 is the cross-sectional view of multiple pile bodies that T-shaped stake is formed with the mutual snapping of oval stake.
In figure: 1, mobile jib, 2, vertical brace one, 3, vertical brace two, 4, first half recessed oval post one, 5, first half recessed oval post two, 6, electricity
Motivation one, 7, motor two, 8, stirring knife, 9, later half recessed oval post one, 10, later half recessed oval post two, 11, output shaft, 12, stull
One, 13, stull two, 14, motor five, 15, drill bit, 17, stull four, 19, vertical brace four, 21, left half recessed oval post four, 23, electricity
Motivation four, 25, right half recessed oval post four；31, drilling rod two, 32, steel support one, 33, steel support two, 34, first half cydariform tool post one, 35,
First half cydariform tool post two, 36, motor one, 37, motor two, 38, cutter head, 39, later half cydariform tool post one, 40, later half cydariform tool post
Two, 41, rotating shaft, 42, support one, 43, support two, 44, motor three, 45, bore and stir head.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment includes T-shaped stake pile-formation machine and oval stake pile-formation machine.
T-shaped stake pile-formation machine includes the structure in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6；Concrete structure includes: mobile jib 1 time
End fixed motor 5 14 shell upper end, the output shaft of motor five lower end is fixed with a drill bit 15, and mobile jib lower left side is solid
Surely having stull 1, the left end bottom of stull one to be fixed on the upper end of vertical brace 1, motor 1 is fixed in the lower end of vertical brace one
The centre of shell, the front end output shaft 11 of motor one is fixed with first half recessed oval post 1, the rear end output shaft 11 of motor one
It is fixed with later half recessed oval post 1；Being fixed with stull 2 13 on the right side of mobile jib bottom, vertical brace two is fixed in the right-hand member bottom of stull two
The upper end of 3, the centre of motor 27 shell is fixed in the lower end of vertical brace two, before the front end output shaft 11 of motor two is fixed with
Half recessed oval post 25, the rear end output shaft of motor two is fixed with later half recessed oval post 2 10；Mobile jib lower front side is fixed with horizontal stroke
Supportting 4 17, the front lower portion of stull four is fixed on the upper end of vertical brace 4 19, and motor 4 23 shell is fixed in the lower end of vertical brace four
Centre, the left end output shaft 11 of motor four is fixed with left half recessed oval post 4 21, and the right-hand member output shaft 11 of motor four is solid
Surely there is right half recessed oval post 4 25；First half recessed oval post one and later half recessed oval post synthesize a recessed oval post one, recessed waist for a pair
The side surface of cylinder 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 of synthesis
Post two, the side surface of recessed oval post two is provided with multiple stirring knife；Left half recessed oval post four and right half recessed oval post four are to synthesis one
Individual recessed oval post four, the side surface of recessed oval post four is provided with multiple stirring knife 8.
T-shaped stake pile-formation machine is also equipped with grouting pump, and during work, grouting pump is to the bottom of recessed oval post one, recessed oval post two
Bottom, the bottom of recessed oval post four and drill bit bottom grout injection respectively, motor five drives its lower end when working
Drill bit rotates, and drives first half recessed oval post one and the rotating forward of later half recessed oval post one, when motor two works when motor one works
First half recessed oval post two and later half recessed oval post two is driven to invert；Left half recessed oval post four rotating forward is driven when motor four works,
Right half recessed oval post four reversion is driven when motor four works；The soil cutting of drill bit lower end is stirred in rotation process by drill bit
Mixing, the soil cutting of its lower end is stirred in rotation by recessed oval post one, recessed oval post two, recessed oval post four；Recessed oval post one
In rotation, left end cutting being stirred into recessed rounded head, right-hand member cutting is stirred into recessed rounded head in rotation by recessed oval post two；
Front end cutting is stirred into recessed rounded head in rotation by recessed oval post four；Mobile jib be pressed into downwards during formed one left and right,
Before be respectively provided with the soil cement T-shaped stake of recessed rounded head.
Oval stake pile-formation machine includes the structure in Fig. 7, Fig. 8, Fig. 9；Concrete structure is as follows: motor is fixed in drilling rod 2 31 lower end
3 44 shell upper ends, the output shaft of motor three lower end is fixed with a brill and stirs 45, and drilling rod two lower left side is fixed with support one
42, the upper end of steel support 1 is fixed in the left end bottom of support one, and the centre of motor 1 shell is fixed in the lower end of steel support one,
The front end rotating shaft 41 of motor one is fixed with first half cydariform tool post 1, and the rear end rotating shaft 41 of motor one is fixed with later half cydariform tool post
One 39；Being fixed with support 2 43 on the right side of drilling rod two bottom, the upper end of steel support 2 33, steel support two are fixed in the right-hand member bottom of support two
Lower end be fixed on the centre of motor 2 37 shell, the front end rotating shaft 41 of motor two is fixed with first half cydariform tool post 2 35, motor
The rear end rotating shaft of two is fixed with later half cydariform tool post 2 40；First half cydariform tool post one and later half cydariform tool post synthesize a drum for a pair
Shape tool post one, the side surface of cydariform tool post one is provided with multiple cutter head 38；First half cydariform tool post two and later half cydariform tool post two are right
Synthesizing a cydariform tool post two, the side surface of cydariform tool post two is provided with multiple cutter head.
Oval stake pile-formation machine is also equipped with grouting pump, and during work, grouting pump is between cydariform tool post one and cydariform tool post two
Position and brill stir lower end grout injection respectively, and motor three drives the brill of its lower end to stir head and rotates when working, motor one work
Drive first half cydariform tool post one and the rotating forward of later half cydariform tool post one when making, drive when motor two works first half cydariform tool post two and after
Half cydariform tool post two inverts；Brill stirs head and brill stirs in rotation process soil cutting and cement mortar stirring, the first half drum of a lower end
Shape tool post one, later half cydariform tool post one and first half cydariform tool post two, later half cydariform tool post two in rotation by the soil of its lower end
Body cutting is stirred with cement mortar；Left end cutting is stirred into dome in rotation by first half cydariform tool post one, later half cydariform tool post one
Arc, right-hand member cutting is stirred into dome arc in rotation by first half cydariform tool post two, later half cydariform tool post two；Drilling rod two is being pressed downward against
Form about one two ends during entering and be respectively provided with the soil cement oval stake of dome arc.
The dome arc at the two ends, left and right of oval stake coincide with the concave arc at two ends, T-shaped stake left and right.
The working method that T-shaped stake pile-formation machine manufactures T-shaped piling wall with oval stake pile-formation machine is as follows: in the position needing pile
Put, manufacture a soil cement T-shaped stake, in this T-shaped with T-shaped stake pile-formation machine according to the working method of above-mentioned T-shaped stake pile-formation machine
The right side of stake, the distance of one the oval stake in interval manufactures another soil cement T-shaped stake, so manufactures one, multiple intervals oval
Pilespacing from soil cement T-shaped stake, when the soil cement intensity of the soil cement T-shaped stake on both sides reaches a timing, then in each two fourth
In spacing between word stake, manufacture a cement with oval stake pile-formation machine respectively according to the working method of above-mentioned oval stake pile-formation machine
Soil oval stake, makes the concave arc at the two ends, soil cement T-shaped stake left and right that each two is adjacent be fit to the convex of soil cement oval stake respectively
Circular arc；The soil cement oval stake being thusly-formed between the soil cement T-shaped stake that multiple soil cement T-shaped stake is adjacent with each two is mutual
The T-shaped piling wall of snapping, for gear soil, the antiseep on building basis.
Claims (2)
1. a snapping T-shaped stake manufactures machinery, including T-shaped stake pile-formation machine and oval stake pile-formation machine, it is characterised in that:
The concrete structure of described T-shaped stake pile-formation machine includes: fixed motor five (14) shell upper end, mobile jib (1) lower end, motor
The output shaft of five lower ends is fixed with a drill bit (15), and mobile jib lower left side is fixed with stull one (12), under the left end of stull one
The upper end of vertical brace one (2) is fixed in portion, and the centre of motor one (6) shell is fixed in the lower end of vertical brace one, before motor one
End output shaft (11) is fixed with first half recessed oval post one (4), and the rear end output shaft (11) of motor one is fixed with later half recessed oval
Post one (9)；Being fixed with stull two (13) on the right side of mobile jib bottom, the upper end of vertical brace two (3) is fixed in the right-hand member bottom of stull two, vertical
The centre of motor two (7) shell is fixed in the lower end of support two, and the front end output shaft (11) of motor two is fixed with the recessed waist of first half
Cylinder two (5), the rear end output shaft of motor two is fixed with later half recessed oval post two (10)；Mobile jib lower front side is fixed with stull
Four (17), the front lower portion of stull four is fixed on the upper end of vertical brace four (19), and motor four (23) is fixed in the lower end of vertical brace four
The centre of shell, the left end output shaft (11) of motor four is fixed with left half recessed oval post four (21), and the right-hand member of motor four is defeated
Shaft (11) is fixed with right half recessed oval post four (25)；First half recessed oval post one and later half recessed oval post synthesize a recessed waist for a pair
Cylinder one, 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 involutory
Becoming a recessed oval post two, the side surface of recessed oval post two is provided with multiple stirring knife；Left half recessed oval post four and right half recessed oval
Post four is to one recessed oval post four of synthesis, and the side surface of recessed oval post four is provided with multiple stirring knife (8)；
The working method of described T-shaped stake pile-formation machine is: during work, grouting pump is to the bottom of recessed oval post one, recessed oval post two
Bottom, the bottom of recessed oval post four and drill bit bottom grout injection respectively, motor five drives the brill of its lower end when working
Head rotates, and drives first half recessed oval post one and the rotating forward of later half recessed oval post one when motor one works, and motor two drives when working
Dynamic first half recessed oval post two and later half recessed oval post two invert；Left half recessed oval post four rotating forward, electricity is driven when motor four works
Right half recessed oval post four reversion is driven when motivation four works；The soil cutting of drill bit lower end is stirred in rotation process by drill bit,
The soil cutting of its lower end is stirred in rotation by recessed oval post one, recessed oval post two, recessed oval post four；Recessed oval post one is turning
Left end cutting is stirred into recessed rounded head by disorder of internal organs, and right-hand member cutting is stirred into recessed rounded head in rotation by recessed oval post two；Recessed waist
Front end cutting is stirred into recessed rounded head in rotation by cylinder four；Mobile jib forms one left and right, front point during being pressed into downwards
Not with the soil cement T-shaped stake of recessed rounded head；
The concrete structure of described oval stake pile-formation machine: motor three (44) shell upper end, motor three times are fixed in drilling rod two (31) lower end
The output shaft of end is fixed with a brill and stirs head (45), and drilling rod two lower left side is fixed with support one (42), under the left end of support one
The upper end of steel support one (32) is fixed in portion, and the centre of motor one (36) shell, the front end of motor one are fixed in the lower end of steel support one
Rotating shaft (41) is fixed with first half cydariform tool post one (34), and the rear end rotating shaft (41) of motor one is fixed with later half cydariform tool post one
(39)；Being fixed with support two (43) on the right side of drilling rod two bottom, the upper end of steel support two (33), steel are fixed in the right-hand member bottom of support two
The centre of motor two (37) shell is fixed in the lower end of support two, and the front end rotating shaft (41) of motor two is fixed with first half cydariform tool post two
(35), the rear end rotating shaft of motor two is fixed with later half cydariform tool post 2 40；First half cydariform tool post one and later half cydariform tool post a pair
Synthesizing a cydariform tool post one, the side surface of cydariform tool post one is provided with multiple cutter head 38；First half cydariform tool post two and later half drum
Shape tool post two is to one cydariform tool post two of synthesis, and the side surface of cydariform tool post two is provided with multiple cutter head；
The working method of described oval stake pile-formation machine is: during work, grouting pump is to the portion between cydariform tool post one and cydariform tool post two
Position and brill stir a lower end grout injection respectively, and motor three drives the brill of its lower end to stir head and rotates when working, motor one works
Time drive first half cydariform tool post one and later half cydariform tool post one to rotate forward, drive first half cydariform tool post two and later half when motor two works
Cydariform tool post two inverts；Brill stirs head and brill stirs in rotation process soil cutting and cement mortar stirring, the first half cydariform of a lower end
Tool post one, later half cydariform tool post one and first half cydariform tool post two, later half cydariform tool post two in rotation by the soil body of its lower end
Cutting is stirred with cement mortar；Left end cutting is stirred into dome arc in rotation by first half cydariform tool post one, later half cydariform tool post one,
Right-hand member cutting is stirred into dome arc in rotation by first half cydariform tool post two, later half cydariform tool post two；Drilling rod two is pressed into downwards
During form about one two ends and be respectively provided with the soil cement oval stake of dome arc；
The working method that described T-shaped stake pile-formation machine manufactures T-shaped piling wall with described oval stake pile-formation machine is: in the position needing pile
Put, manufacture a soil cement T-shaped stake, in this T-shaped with T-shaped stake pile-formation machine according to the working method of above-mentioned T-shaped stake pile-formation machine
The right side of stake, the distance of one the oval stake in interval manufactures another soil cement T-shaped stake, so manufactures one, multiple intervals oval
Pilespacing from soil cement T-shaped stake, when the soil cement intensity of the soil cement T-shaped stake on both sides reaches a timing, then in each two fourth
In spacing between word stake, manufacture a cement with oval stake pile-formation machine respectively according to the working method of above-mentioned oval stake pile-formation machine
Soil oval stake, makes the concave arc at the two ends, soil cement T-shaped stake left and right that each two is adjacent be fit to the convex of soil cement oval stake respectively
Circular arc；The soil cement oval stake being thusly-formed between the soil cement T-shaped stake that multiple soil cement T-shaped stake is adjacent with each two is mutual
The T-shaped piling wall of snapping, for gear soil, the antiseep on building basis.
Snapping T-shaped stake the most according to claim 1 manufactures machinery, it is characterised in that: the two ends, left and right of described oval stake
Dome arc coincide with the concave arc at two ends, T-shaped stake left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522466.7A CN106120738A (en) | 2016-07-06 | 2016-07-06 | Snapping T-shaped stake manufactures machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522466.7A CN106120738A (en) | 2016-07-06 | 2016-07-06 | Snapping T-shaped stake manufactures machinery |
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| Publication Number | Publication Date |
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| CN106120738A true CN106120738A (en) | 2016-11-16 |
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| CN201610522466.7A Pending CN106120738A (en) | 2016-07-06 | 2016-07-06 | Snapping T-shaped stake manufactures machinery |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010007813A (en) * | 2000-09-29 | 2001-02-05 | 최동환 | In-situ soil mixing pile by multi-auger machine and column wall set up method |
| CN101619572A (en) * | 2009-06-30 | 2010-01-06 | 孙刚 | Hydraulic pressure milling deep-mixing underground-wall machine |
| CN105586959A (en) * | 2016-03-13 | 2016-05-18 | 陈兆英 | Triangular pile and T-shaped pile locking and buckling equipment |
| CN105649069A (en) * | 2016-03-10 | 2016-06-08 | 李会修 | V-shaped locking and buckling device for inverted-Y-shaped piles and hexagonal piles |
-
2016
- 2016-07-06 CN CN201610522466.7A patent/CN106120738A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010007813A (en) * | 2000-09-29 | 2001-02-05 | 최동환 | In-situ soil mixing pile by multi-auger machine and column wall set up method |
| CN101619572A (en) * | 2009-06-30 | 2010-01-06 | 孙刚 | Hydraulic pressure milling deep-mixing underground-wall machine |
| CN105649069A (en) * | 2016-03-10 | 2016-06-08 | 李会修 | V-shaped locking and buckling device for inverted-Y-shaped piles and hexagonal piles |
| CN105586959A (en) * | 2016-03-13 | 2016-05-18 | 陈兆英 | Triangular pile and T-shaped pile locking and buckling equipment |
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Application publication date: 20161116 |