CN105544523A - Rectangular inserting-buckling T-shaped pile forming machine - Google Patents
Rectangular inserting-buckling T-shaped pile forming machine Download PDFInfo
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- CN105544523A CN105544523A CN201511035549.5A CN201511035549A CN105544523A CN 105544523 A CN105544523 A CN 105544523A CN 201511035549 A CN201511035549 A CN 201511035549A CN 105544523 A CN105544523 A CN 105544523A
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- dynamic equipment
- shaped
- soil
- cement
- rotation
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- 239000002689 soil Substances 0.000 claims abstract description 54
- 239000004567 concrete Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 24
- 239000004568 cement Substances 0.000 claims description 20
- 238000005553 drilling Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011378 shotcrete Substances 0.000 claims description 2
- 230000037431 insertion Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 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
- 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
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
-
- 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
- E02D2200/1628—Shapes rectangular
- E02D2200/1635—Shapes rectangular made from single element
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention provides a rectangular inserting-buckling T-shaped pile forming machine. The rectangular inserting-buckling T-shaped pile forming machine manufactures a plurality of cement-soil T-shaped inserting-buckling piles arranged at the interval of one T-shaped inserting-buckling pile. When the strength of cement-soil of the T-shaped inserting-buckling piles on the two sides reaches a certain level, one T-shaped hole is manufactured within the distance between every two cement-soil T-shaped inserting-buckling piles according to the work mode of manufacturing the T-shaped hole by the pile forming machine, concrete is poured in the T-shaped holes for forming concrete T-shaped inserting-buckling piles, rectangular rabbets of the concrete T-shaped inserting-buckling piles between every two cement-soil T-shaped inserting-buckling piles are matched with rectangular insertion heads of the cement-soil T-shaped inserting-buckling piles, rectangular insertion heads of the concrete T-shaped inserting-buckling piles between every two cement-soil T-shaped inserting-buckling piles are matched with rectangular rabbets of the cement-soil T-shaped inserting-buckling piles, and therefore a pile wall composed of the cement-soil T-shaped inserting-buckling piles and the concrete T-shaped inserting-buckling piles arranged alternately in a mutually inserted-buckled mode can be formed and can be used for retaining soil and preventing leakage for building foundations.
Description
Technical field
The present invention relates to a kind of pile forming machine, the rectangle eye-splice T-shaped stake pile forming machine particularly used in a kind of building foundation engineering.
Background technology
Cement-soil pile forming machine is by the multiple drill bit rotational of power drive, the earth of drill bit bottom cuts and stirs into cement earth pile with cement paste by multiple drill bit in rotation process, at present, formed by the cement-soil pile forming machine of other pattern, pile body is all the assembly of multiple cement-soil cylinder, is not the T-shaped cement-soil pile of mutual eye-splice.
Summary of the invention
The present invention compensate for above shortcoming, provides a kind of rectangle eye-splice T-shaped stake pile forming machine that can manufacture T-shaped cement soil pile and the mutual rectangle eye-splice of T-shaped concrete pile body.
The present invention is achieved through the following technical solutions:
A kind of rectangle eye-splice T-shaped stake pile forming machine, the front end of cross bar two is fixed on the centre of cross bar one, is formed a T steel structure thus, and the center of gravity of T steel structure is fixed in the lower end of support bar; The middle lower end of cross bar one is fixed with column three, the lower end of column three is fixed with motor, the lower end of motor is fixed with dynamic equipment three, the left end bottom of cross bar one is fixed with column one, the lower end of column one is fixed with dynamic equipment one, and the right-hand member bottom of cross bar one is fixed with column two, and the lower end of column two is fixed with dynamic equipment two, the rear end lower of cross bar two is fixed with column four, and the lower end of column four is fixed with dynamic equipment four; The lower end of dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four is respectively equipped with a drilling rod, and the lower end of each drilling rod is respectively equipped with a drill bit; A rotating shaft one is respectively equipped with between dynamic equipment three and dynamic equipment one, between dynamic equipment three and dynamic equipment two, between dynamic equipment three and dynamic equipment four, a linking arm is fixed on the middle both sides of every rotating shaft one respectively, and the outer end of each linking arm is fixed one respectively and stirred arm one; The right-hand member rear portion of dynamic equipment two and right-hand member front portion export a rotating shaft two respectively, and each rotating shaft two right-hand member fixes a rectangle cutter respectively; The left end of dynamic equipment one exports a rotating shaft three, and the both sides of rotating shaft three are fixed one respectively and stirred arm two.
The present invention has following feature:
The present invention can manufacture the piling wall of T-shaped cement soil pile and the mutual rectangle eye-splice of T-shaped concrete pile body, for gear soil, the antiseep of building foundation.
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 the A-A view of Fig. 1;
Fig. 3 is the B-B direction view of Fig. 1;
Fig. 4 is the C-C direction view of Fig. 1;
Fig. 5 is the rectangle eye-splice figure of multiple T-shaped eye-splice stake.
In figure: 1, support bar, 2, motor, 3, dynamic equipment three, 4, dynamic equipment one, 5, dynamic equipment two, 6, cross bar one, 7, column three, 8, rotating shaft one, 9, stir arm one, 10, column one, 11, column two, 12, drilling rod, 13, drill bit, 14, rotating shaft two, 15, rectangle cutter, 16, linking arm, 17, cross bar two, 18, column four, 19, dynamic equipment four, 20, rotating shaft three, 21, stir arm two.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and the front end of this embodiment cross bar 2 17 is fixed on the centre of cross bar 1, is formed a T steel structure thus, and the center of gravity of T steel structure is fixed in the lower end of support bar 1; The middle lower end of cross bar one is fixed with column 37, the lower end of column three is fixed with motor 2, the lower end of motor is fixed with dynamic equipment 33, the left end bottom of cross bar one is fixed with column 1, the lower end of column one is fixed with dynamic equipment 1, and the right-hand member bottom of cross bar one is fixed with column 2 11, and the lower end of column two is fixed with dynamic equipment 25, the rear end lower of cross bar two is fixed with column 4 18, and the lower end of column four is fixed with dynamic equipment 4 19; The lower end of dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four is respectively equipped with a drilling rod 12, and the lower end of each drilling rod is respectively equipped with a drill bit 13; A rotating shaft 1 is respectively equipped with between dynamic equipment three and dynamic equipment one, between dynamic equipment three and dynamic equipment two, between dynamic equipment three and dynamic equipment four, a linking arm 16 is fixed on the middle both sides of every rotating shaft one respectively, and the outer end of each linking arm is fixed one respectively and stirred arm 1; The right-hand member rear portion of dynamic equipment two and right-hand member front portion export a rotating shaft 2 14 respectively, and each rotating shaft two right-hand member fixes a rectangle cutter 15 respectively; The left end of dynamic equipment one exports a rotating shaft 3 20, and the both sides of rotating shaft three are fixed one respectively and stirred arm 2 21.
The arm one that stirs in three rotating shafts one differs certain angle in rotation, is independent of each other mutually in rotation.
The present invention manufactures the working method of cement-soil T-shaped stake: during work, spray pump is to each drill bit gunite respectively, motor drives dynamic equipment three to operate, dynamic equipment three operates respectively by the rotating drive dynamic equipment one of left and right, rear three rotating shafts one, dynamic equipment two, dynamic equipment four in operation process, dynamic equipment two drives the relative synchronous axial system of rotating shaft two of the rotating shaft two at right-hand member rear portion and right-hand member front portion respectively in operation process, and dynamic equipment one drives rotating shaft three rotation of its left end in operation process, dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end and cement paste stir by four drill bits in rotation, three rotating shafts one drive two linking arms in each rotating shaft one to drive respectively and stir arm one rotation around the shaft in rotation, stir arm one in rotation process, the part earth and cement paste that are less than bit diameter between every two drill bits to be stirred, become T-shaped cement earth pile thus, the rectangle swivel of two rotating shafts two in rotation in difference drive shaft two moves, the soil body of the termination of right part and cement paste are stirred into rectangle tongue and groove by rectangle cutter in rotation, rotating shaft three stirs arm two rotation in rotation in drive shaft three, stir arm two, in rotation, the soil body of the termination of left part and cement paste are stirred into rectangular insert, the rectangle tongue and groove of right part and the rectangular insert of left part match, support bar is compressed into process and is formed left end with rectangular insert, right-hand member with the T-shaped eye-splice stake of rectangle tongue and groove downwards.
The present invention manufactures the working method of concrete T-shaped pile: during work, spray pump is to each drill bit inject high pressure water respectively, motor drives dynamic equipment three to operate, dynamic equipment three operates respectively by the rotating drive dynamic equipment one of left and right, rear three rotating shafts one, dynamic equipment two, dynamic equipment four in operation process, dynamic equipment two drives the relative synchronous axial system of rotating shaft two of the rotating shaft two at right-hand member rear portion and right-hand member front portion respectively in operation process, and dynamic equipment one drives rotating shaft three rotation of its left end in operation process; Dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four drive drill bit rotational respectively by the drilling rod of its lower end, and the soil cutting of its lower end stirs by four drill bits in rotation; Three rotating shafts one drive two linking arms in each rotating shaft one to drive respectively and stir arm one rotation around the shaft, stir arm one and stirred by the part soil cutting being less than bit diameter between every two drill bits in rotation process in rotation; The rectangle swivel of two rotating shafts two in rotation in difference drive shaft two moves, rectangle cutter in rotation by orthogonal for the soil cutting of the termination of right part tongue and groove, rotating shaft three stirs arm two rotation in rotation in drive shaft three, stir arm two by orthogonal for the soil cutting of the termination of left part plug in rotation, the rectangle tongue and groove of right part and the rectangular insert of left part match; The soil body cut is mixed in mud, and water under high pressure constantly injects, and mud constantly flows out from hole, and support bar is compressed into process and formed left end with rectangular insert, right-hand member with the T-shaped hole of rectangle tongue and groove downwards.
The working method that the present invention manufactures the piling wall of T-shaped cement earth pile and the mutual eye-splice of T-shaped concrete pile is as follows: first in the original position needing pile axis, a cement-soil T-shaped eye-splice stake is manufactured by the working method that pile forming machine manufactures cement earth pile according to above-mentioned pile forming machine, on the right side of this T-shaped eye-splice stake, the distance of the T-shaped eye-splice stake in interval manufactures second cement-soil T-shaped eye-splice stake again, so manufacture one, multiple interval T-shaped eye-splice pilespacing from multiple cement-soil T-shaped eye-splice stakes, when the soil cement intensity of the T-shaped eye-splice stake on both sides reaches some strength, the working method manufacturing T-shaped hole according to above-mentioned pile forming machine in spacing again between every two cement-soil T-shaped eye-splice stakes manufactures a T-shaped hole respectively, concreting in this T-shaped hole, form concrete T-shaped eye-splice stake, the rectangle tongue and groove of the concrete T-shaped eye-splice stake between every two cement-soil T-shaped eye-splice stakes is made to be fit to the rectangular insert of cement-soil T-shaped eye-splice stake, the rectangular insert of the concrete T-shaped eye-splice stake between every two cement-soil T-shaped eye-splice stakes is fit to the rectangle tongue and groove of cement-soil T-shaped eye-splice stake, formation cement-soil T-shaped like this eye-splice stake and concrete T-shaped eye-splice stake are spaced the piling wall of mutual eye-splice, for the gear soil of building foundation, antiseep.
Claims (1)
1. a rectangle eye-splice T-shaped stake pile forming machine, the front end of cross bar 2 17 is fixed on the centre of cross bar 1, is formed a T steel structure thus, and the center of gravity of T steel structure is fixed in the lower end of support bar 1; The middle lower end of cross bar one is fixed with column 37, the lower end of column three is fixed with motor 2, the lower end of motor is fixed with dynamic equipment 33, the left end bottom of cross bar one is fixed with column 1, the lower end of column one is fixed with dynamic equipment 1, and the right-hand member bottom of cross bar one is fixed with column 2 11, and the lower end of column two is fixed with dynamic equipment 25, the rear end lower of cross bar two is fixed with column 4 18, and the lower end of column four is fixed with dynamic equipment 4 19; The lower end of dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four is respectively equipped with a drilling rod 12, and the lower end of each drilling rod is respectively equipped with a drill bit 13; A rotating shaft 1 is respectively equipped with between dynamic equipment three and dynamic equipment one, between dynamic equipment three and dynamic equipment two, between dynamic equipment three and dynamic equipment four, a linking arm 16 is fixed on the middle both sides of every rotating shaft one respectively, and the outer end of each linking arm is fixed one respectively and stirred arm 1; The right-hand member rear portion of dynamic equipment two and right-hand member front portion export a rotating shaft 2 14 respectively, and each rotating shaft two right-hand member fixes a rectangle cutter 15 respectively; The left end of dynamic equipment one exports a rotating shaft 3 20, and the both sides of rotating shaft three are fixed one respectively and stirred arm 2 21; It is characterized in that:
Pile forming machine manufactures the working method of cement-soil T-shaped stake: during work, spray pump is to each drill bit gunite respectively, motor drives dynamic equipment three to operate, dynamic equipment three operates respectively by the rotating drive dynamic equipment one of left and right, rear three rotating shafts one, dynamic equipment two, dynamic equipment four in operation process, dynamic equipment two drives the relative synchronous axial system of rotating shaft two of the rotating shaft two at right-hand member rear portion and right-hand member front portion respectively in operation process, and dynamic equipment one drives rotating shaft three rotation of its left end in operation process, dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end and cement paste stir by four drill bits in rotation, three rotating shafts one drive two linking arms in each rotating shaft one to drive respectively and stir arm one rotation around the shaft in rotation, stir arm one in rotation process, the part earth and cement paste that are less than bit diameter between every two drill bits to be stirred, become T-shaped cement earth pile thus, the rectangle swivel of two rotating shafts two in rotation in difference drive shaft two moves, the soil body of the termination of right part and cement paste are stirred into rectangle tongue and groove by rectangle cutter in rotation, rotating shaft three stirs arm two rotation in rotation in drive shaft three, stir arm two, in rotation, the soil body of the termination of left part and cement paste are stirred into rectangular insert, the rectangle tongue and groove of right part and the rectangular insert of left part match, support bar is compressed into process and is formed left end with rectangular insert, right-hand member with the T-shaped eye-splice stake of rectangle tongue and groove downwards,
Pile forming machine manufactures the working method of concrete T-shaped pile: during work, spray pump is to each drill bit inject high pressure water respectively, motor drives dynamic equipment three to operate, dynamic equipment three operates respectively by the rotating drive dynamic equipment one of left and right, rear three rotating shafts one, dynamic equipment two, dynamic equipment four in operation process, dynamic equipment two drives the relative synchronous axial system of rotating shaft two of the rotating shaft two at right-hand member rear portion and right-hand member front portion respectively in operation process, and dynamic equipment one drives rotating shaft three rotation of its left end in operation process; Dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four drive drill bit rotational respectively by the drilling rod of its lower end, and the soil cutting of its lower end stirs by four drill bits in rotation; Three rotating shafts one drive two linking arms in each rotating shaft one to drive respectively and stir arm one rotation around the shaft, stir arm one and stirred by the part soil cutting being less than bit diameter between every two drill bits in rotation process in rotation; The rectangle swivel of two rotating shafts two in rotation in difference drive shaft two moves, rectangle cutter in rotation by orthogonal for the soil cutting of the termination of right part tongue and groove, rotating shaft three stirs arm two rotation in rotation in drive shaft three, stir arm two by orthogonal for the soil cutting of the termination of left part plug in rotation, the rectangle tongue and groove of right part and the rectangular insert of left part match; The soil body cut is mixed in mud, and water under high pressure constantly injects, and mud constantly flows out from hole, and support bar is compressed into process and formed left end with rectangular insert, right-hand member with the T-shaped hole of rectangle tongue and groove downwards;
The working method that pile forming machine manufactures the piling wall of T-shaped cement earth pile and the mutual eye-splice of T-shaped concrete pile is as follows: first in the original position needing pile axis, a cement-soil T-shaped eye-splice stake is manufactured by the working method that pile forming machine manufactures cement earth pile according to above-mentioned pile forming machine, on the right side of this T-shaped eye-splice stake, the distance of the T-shaped eye-splice stake in interval manufactures second cement-soil T-shaped eye-splice stake again, so manufacture one, multiple interval T-shaped eye-splice pilespacing from multiple cement-soil T-shaped eye-splice stakes, when the soil cement intensity of the T-shaped eye-splice stake on both sides reaches some strength, the working method manufacturing T-shaped hole according to above-mentioned pile forming machine in spacing again between every two cement-soil T-shaped eye-splice stakes manufactures a T-shaped hole respectively, concreting in this T-shaped hole, form concrete T-shaped eye-splice stake, the rectangle tongue and groove of the concrete T-shaped eye-splice stake between every two cement-soil T-shaped eye-splice stakes is made to be fit to the rectangular insert of cement-soil T-shaped eye-splice stake, the rectangular insert of the concrete T-shaped eye-splice stake between every two cement-soil T-shaped eye-splice stakes is fit to the rectangle tongue and groove of cement-soil T-shaped eye-splice stake, formation cement-soil T-shaped like this eye-splice stake and concrete T-shaped eye-splice stake are spaced the piling wall of mutual eye-splice, for the gear soil of building foundation, antiseep.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035549.5A CN105544523A (en) | 2015-12-31 | 2015-12-31 | Rectangular inserting-buckling T-shaped pile forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035549.5A CN105544523A (en) | 2015-12-31 | 2015-12-31 | Rectangular inserting-buckling T-shaped pile forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105544523A true CN105544523A (en) | 2016-05-04 |
Family
ID=55824045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511035549.5A Withdrawn CN105544523A (en) | 2015-12-31 | 2015-12-31 | Rectangular inserting-buckling T-shaped pile forming machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN105544523A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421436A (en) * | 2015-12-31 | 2016-03-23 | 卢兴耐 | Pile forming machine for rectangular plug-in T-shaped piles |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10325138A (en) * | 1997-05-26 | 1998-12-08 | Kazuharu Fujito | Method for constructing earth retaining wall and earth auger device |
| CN201962688U (en) * | 2010-12-02 | 2011-09-07 | 中交四航局第一工程有限公司 | Diaphram wall wharf pile foundation structure |
| CN105019446A (en) * | 2015-08-09 | 2015-11-04 | 宋姝娴 | Using method of round-head T-shaped pile manufacturing equipment |
| CN105064345A (en) * | 2015-08-09 | 2015-11-18 | 张永忠 | Using method for trapezoid stirring pile forming machine |
| CN105421436A (en) * | 2015-12-31 | 2016-03-23 | 卢兴耐 | Pile forming machine for rectangular plug-in T-shaped piles |
| CN105421437A (en) * | 2015-12-31 | 2016-03-23 | 卢兴耐 | Pile forming machine for T-shaped piles in rectangular eye-splice |
-
2015
- 2015-12-31 CN CN201511035549.5A patent/CN105544523A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10325138A (en) * | 1997-05-26 | 1998-12-08 | Kazuharu Fujito | Method for constructing earth retaining wall and earth auger device |
| CN201962688U (en) * | 2010-12-02 | 2011-09-07 | 中交四航局第一工程有限公司 | Diaphram wall wharf pile foundation structure |
| CN105019446A (en) * | 2015-08-09 | 2015-11-04 | 宋姝娴 | Using method of round-head T-shaped pile manufacturing equipment |
| CN105064345A (en) * | 2015-08-09 | 2015-11-18 | 张永忠 | Using method for trapezoid stirring pile forming machine |
| CN105421436A (en) * | 2015-12-31 | 2016-03-23 | 卢兴耐 | Pile forming machine for rectangular plug-in T-shaped piles |
| CN105421437A (en) * | 2015-12-31 | 2016-03-23 | 卢兴耐 | Pile forming machine for T-shaped piles in rectangular eye-splice |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421436A (en) * | 2015-12-31 | 2016-03-23 | 卢兴耐 | Pile forming machine for rectangular plug-in T-shaped piles |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20160504 |