CN105625350A - V-shaped buckling equipment for T-shaped piles and rectangular piles - Google Patents
V-shaped buckling equipment for T-shaped piles and rectangular piles Download PDFInfo
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- CN105625350A CN105625350A CN201511012401.XA CN201511012401A CN105625350A CN 105625350 A CN105625350 A CN 105625350A CN 201511012401 A CN201511012401 A CN 201511012401A CN 105625350 A CN105625350 A CN 105625350A
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- 239000002689 soil Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 23
- 238000005553 drilling Methods 0.000 claims description 17
- 239000011440 grout Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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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
- E02D5/22—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
- E02D2200/1628—Shapes rectangular
-
- 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
- E02D2200/165—Shapes polygonal
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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses V-shaped buckling equipment for T-shaped piles and rectangular piles. A plurality of T-shaped buckled concrete piles which are spaced for a rectangular buckled pile distance are manufactured; and when concrete of the T-shaped buckled piles at two sides reaches a certain strength, a rectangular buckled cement-soil pile is manufactured in the distance between every two T-shaped buckled concrete piles by using a rectangular pile forming machine according to a working way of the rectangular pile forming machine, the concave V-shaped end at the left end of the rectangular buckled cement-soil pile located between every two T-shaped buckled concrete piles is enabled to be coincided with the convex V-shaped end at the right end of the T-shaped buckled concrete pile at the left side, and the concave V-shaped end at the right end of the rectangular buckled cement-soil pile is enabled to be coincided with the convex V-shaped end at the left end of the T-shaped buckled concrete pile at the right side, so that a pile wall formed by mutual V-shaped buckling of the plurality of T-shaped buckled concrete piles and the rectangular buckled cement-soil piles located between every two T-shaped buckled concrete piles is formed and is used for soil retention and seepage prevention of a building foundation.
Description
Technical field
The present invention relates in a kind of V shape snap close equipment, particularly a kind of building foundation engineering the T stake and rectangular pile V shape snap close equipment that use.
Background technology
Cement-earth pile-formation machine is by the multiple drill bit rotational of power wheel drive, the earth of drill bit bottom is cut in rotation process and stirs into cement earth pile with grout by multiple drill bit, at present, stake body formed by the cement-earth agitation driller of other pattern is all the molectron of multiple cement-earth cylinder, is not the mutual snap close stake wall of T-shaped concrete pile and rectangle cement earth pile.
Summary of the invention
The present invention compensate for above shortcoming, it provides a kind of T stake and rectangular pile V shape snap close equipment that can manufacture T-shaped concrete pile body and the mutual V shape snap close of rectangle cement soil pile.
The present invention is achieved through the following technical solutions:
A kind of T stake and rectangular pile V shape snap close equipment, comprise T stake pile-formation machine and rectangular pile pile-formation machine.
T stake pile-formation machine comprises following structure: the front end of cross bar two is fixed on the centre of cross bar one, is thus formed a T-shaped steel structure, and the lower end of support bar one is fixed on the center of gravity of T-shaped steel structure; The lower end in the centre of cross bar one is fixed with column three, the lower end of column three is fixed with motor one, the lower end of motor one is fixed with power case three, the left end bottom of cross bar one is fixed with column one, the lower end of column one is fixed with power case 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 power case two, the rear end lower of cross bar two is fixed with column four, and the lower end of column four is fixed with power case four; The lower end of power case one, power case two, power case three, power case four is respectively equipped with a drilling rod, and the lower end of each drilling rod is respectively equipped with a drill bit; Between power case three and power case one, between power case three and power case two, between power case three and power case four, it is respectively equipped with a power shaft one, a link arm is fixed on the middle both sides of every power shaft one respectively, and the outer end of each link arm fixes an agitating arm respectively; The left end of power case one exports a power shaft two, and the left end of this power shaft two fixes a triangular knife one, and the right-hand member of power case two exports a power shaft two, and the right-hand member of this power shaft two fixes a triangular knife one.
Rectangular pile pile-formation machine comprises following structure: support bar two times ends are fixed on motor two upper end, and motor two times ends are fixed on driving mechanism three upper end; Support bar two bottom left end is fixed with transverse arm one, the left end bottom of transverse arm one is fixed with vertical rod one, and the lower end of vertical rod one is fixed with driving mechanism one, and support bar two bottom right-hand member is fixed with transverse arm two, the right-hand member bottom of transverse arm two is fixed with vertical rod two, and the lower end of vertical rod two is fixed with driving mechanism two; The lower end of driving mechanism one, driving mechanism two, driving mechanism three is respectively equipped with a drilling rod, and the lower end of each drilling rod is respectively equipped with a drill bit; Between driving mechanism three and driving mechanism one, being respectively equipped with a drive shaft one between driving mechanism three and driving mechanism two, a connecting arm is fixed on the middle both sides of every drive shaft one respectively, and the outer end of each connecting arm fixes a stirring cutter respectively; The starboard quarter of driving mechanism two and right front export a drive shaft two respectively, and the right-hand member of this each drive shaft two fixes a triangular knife two respectively; The left back of driving mechanism one and left front export a drive shaft two respectively, and the left end of this each drive shaft two fixes a triangular knife two respectively.
The present invention has following feature:
The present invention can manufacture T-shaped concrete pile body and the cement-soil pile of the mutual V shape snap close of rectangle cement soil pile, for gear soil, the antiseepage of building foundation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the structural representation of T stake pile-formation machine;
Fig. 2 is the A A direction view of Fig. 1;
Fig. 3 is the B B view of Fig. 1;
Fig. 4 is the C C direction view of Fig. 1;
Fig. 5 is the structural representation of rectangular pile pile-formation machine;
Fig. 6 is the D D view of Fig. 5;
Fig. 7 is T stake and the cross-sectional view of rectangular pile V shape snap close.
In figure: 1, support bar one, 2, motor one, 3, power case three, 4, power case one, 5, power case two, 6, cross bar one, 7, column three, 8, power shaft one, 9, agitating arm, 10, column one, 11, column two, 12, drilling rod, 13, drill bit, 14, power shaft two, 15, triangular knife one, 16, link arm, 17, cross bar two, 18, column four, 19, power case four, 21, triangular knife two; 31, support bar two, 32, motor two, 33, driving mechanism three, 34, driving mechanism one, 35, driving mechanism two, 36, transverse arm one, 37, transverse arm two, 38, drive shaft one, 39, stir cutter, 40, vertical rod one, 41, vertical rod two, 44, drive shaft two, 46, connecting arm.
Embodiment
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment comprises T stake pile-formation machine and rectangular pile pile-formation machine.
T stake pile-formation machine comprises the structure in Fig. 1, Fig. 2, Fig. 3, Fig. 4; Concrete structure is as follows: the front end of cross bar 2 17 is fixed on the centre of cross bar 1, is thus formed a T-shaped steel structure, and the lower end of support bar 1 is fixed on the center of gravity of T-shaped steel structure; The lower end in the centre of cross bar one is fixed with column 37, the lower end of column three is fixed with motor 1, the lower end of motor one is fixed with power case 33, the left end bottom of cross bar one is fixed with column 1, the lower end of column one is fixed with power case 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 power case 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 power case 4 19; The lower end of power case one, power case two, power case three, power case 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; Between power case three and power case one, between power case three and power case two, between power case three and power case four, it is respectively equipped with a power shaft 1, a link arm 16 is fixed on the middle both sides of every power shaft one respectively, and the outer end of each link arm fixes an agitating arm 9 respectively; The left end of power case one exports a power shaft 2 14, and the left end of this power shaft two fixes a triangular knife 1, and the right-hand member of power case two exports a power shaft 2 14, and the right-hand member of this power shaft two fixes a triangular knife one.
Agitating arm on three power shafts one differs certain angle in rotation, is independent of each other mutually in rotation.
The concrete mode of operation of T stake pile-formation machine is as follows: during work, each drill bit is poured into high pressure water by grouting pump respectively, motor one drives power case three running, power case three is operated by the rotating drive power case one of three power shafts one left and right, rear, power case two, power case four respectively in operation process, power case one drives power shaft two rotation of its left end in operation process, and power case two drives power shaft two rotation of its right-hand member in operation process; Power case one, power case two, power case three, power case four drive drill bit rotational by the drilling rod of its lower end respectively, and the soil cutting of its lower end is stirred by four drill bits in rotation; Three power shafts one drive two link arms on each power shaft one to drive agitating arm moving mechanical axis one rotation respectively in rotation, and the part soil cutting being less than drill bit diameter between every two drill bits is stirred by agitating arm in rotation process; The power shaft two of left end drives triangular knife one rotation of left end in rotation, the soil cutting of the termination of left part is become convex V shape termination by this triangular knife one in rotation, the power shaft two of right-hand member drives triangular knife one rotation of right-hand member in rotation, and the soil cutting of the termination in right portion is become convex V shape termination by this triangular knife one in rotation; Support bar one is pressed into process and forms about one two ends respectively with the T-shaped hole of convex V shape termination downwards.
Rectangular pile pile-formation machine comprises the structure in Fig. 5, Fig. 6; Concrete structure is as follows: support bar 2 31 times ends are fixed on motor 2 32 upper end, and motor two times ends are fixed on driving mechanism 3 33 upper end; Support bar two bottom left end is fixed with transverse arm 1, the left end bottom of transverse arm one is fixed with vertical rod 1, the lower end of vertical rod one is fixed with driving mechanism 1, support bar two bottom right-hand member is fixed with transverse arm 2 37, the right-hand member bottom of transverse arm two is fixed with vertical rod 2 41, and the lower end of vertical rod two is fixed with driving mechanism 2 35; The lower end of driving mechanism one, driving mechanism two, driving mechanism three is respectively equipped with a drilling rod 12, and the lower end of each drilling rod is respectively equipped with a drill bit 13; Between driving mechanism three and driving mechanism one, being respectively equipped with a drive shaft 1 between driving mechanism three and driving mechanism two, a connecting arm 46 is fixed on the middle both sides of every drive shaft one respectively, and the outer end of each connecting arm fixes a stirring cutter 39 respectively; The starboard quarter of driving mechanism two and right front export a drive shaft 2 44 respectively, and the right-hand member of this each drive shaft two fixes a triangular knife 2 21 respectively; The left back of driving mechanism one and left front export a drive shaft 2 44 respectively, and the left end of this each drive shaft two fixes a triangular knife 2 21 respectively.
The concrete mode of operation of rectangular pile pile-formation machine is as follows: rectangular pile pile-formation machine is also provided with high-pressure pump, during work, each drill bit is injected grout by high-pressure pump respectively, motor two drives driving mechanism three running, driving mechanism three is operated by the rotating drive driving mechanism one of drive shaft one, driving mechanism two in operation process, and driving mechanism two drives the drive shaft two of starboard quarter synchronous axial system relative to the drive shaft two of right front respectively in operation process, driving mechanism one drives the drive shaft two of left back synchronous axial system relative to the drive shaft two of left front respectively in operation process, driving mechanism one, driving mechanism two, driving mechanism three drive drill bit rotational by the drilling rod of its lower end respectively, and the earth of its lower end and grout are stirred by three drill bits in rotation, two drive shafts one drive two connecting arms on each drive shaft one to drive in rotation respectively and stir cutter around drive shaft one rotation, stir cutter the part earth and grout that are less than drill bit diameter between every two drill bits to be stirred in rotation process, two drive shafts two of left end drive two triangular knifes two rotation of left end respectively in rotation, the soil body of the termination of left part and grout are stirred into recessed V shape termination by this triangular knife two in rotation, two drive shafts two of right-hand member drive two triangular knifes two rotation of right-hand member respectively in rotation, the soil body of the termination in right portion and grout are stirred into recessed V shape termination by this triangular knife two in rotation, support bar two is pressed into process and forms about one two ends respectively with the cement-earth rectangle snap close stake of recessed V shape termination downwards.
T stake pile-formation machine and rectangular pile pile-formation machine associated working process are as follows: first in the zero position needing pile axis, a T-shaped hole is manufactured according to the mode of operation of above-mentioned T stake pile-formation machine with T stake pile-formation machine, casting concrete, formation concrete T-shaped snap close stake in this T-shaped hole, on the right side of this concrete T-shaped snap close stake, the distance of the rectangle snap close stake in interval manufacture the 2nd concrete T-shaped snap close stake again, so manufacture one, multiple interval rectangle snap close pilespacing from multiple concrete T-shaped snap close stakes, when the concrete of the T-shaped snap close stake on both sides reaches certain intensity, again in spacing between every two concrete T-shaped snap close stakes, a cement-earth rectangle snap close stake is manufactured according to the mode of operation of above-mentioned rectangular pile pile-formation machine with rectangular pile pile-formation machine, the recessed V shape termination of the cement-earth rectangle snap close stake left end between every two concrete T-shaped snap close stakes is made to be fit to the convex V shape termination of left side concrete T-shaped snap close stake right-hand member, the recessed V shape termination of cement-earth rectangle snap close stake right-hand member is fit to the convex V shape termination of the right concrete T-shaped snap close stake left end, so form the stake wall of the mutual V shape snap close of cement-earth rectangle snap close stake between multiple concrete T-shaped snap close stake and every two concrete T-shaped snap close stakes, for the gear soil of building foundation, antiseep.
Claims (1)
1. T stake and a rectangular pile V shape snap close equipment, comprise T stake pile-formation machine and rectangular pile pile-formation machine;
It is characterized in that: the concrete structure of T stake pile-formation machine comprises: the front end of cross bar 2 17 is fixed on the centre of cross bar 1, is thus formed a T-shaped steel structure, and the lower end of support bar 1 is fixed on the center of gravity of T-shaped steel structure; The lower end in the centre of cross bar one is fixed with column 37, the lower end of column three is fixed with motor 1, the lower end of motor one is fixed with power case 33, the left end bottom of cross bar one is fixed with column 1, the lower end of column one is fixed with power case 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 power case 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 power case 4 19; The lower end of power case one, power case two, power case three, power case 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; Between power case three and power case one, between power case three and power case two, between power case three and power case four, it is respectively equipped with a power shaft 1, a link arm 16 is fixed on the middle both sides of every power shaft one respectively, and the outer end of each link arm fixes an agitating arm 9 respectively; The left end of power case one exports a power shaft 2 14, and the left end of this power shaft two fixes a triangular knife 1, and the right-hand member of power case two exports a power shaft 2 14, and the right-hand member of this power shaft two fixes a triangular knife one;
When T stake pile-formation machine works, each drill bit is poured into high pressure water by grouting pump respectively, motor one drives power case three running, power case three is operated by the rotating drive power case one of three power shafts one left and right, rear, power case two, power case four respectively in operation process, power case one drives power shaft two rotation of its left end in operation process, and power case two drives power shaft two rotation of its right-hand member in operation process; Power case one, power case two, power case three, power case four drive drill bit rotational by the drilling rod of its lower end respectively, and the soil cutting of its lower end is stirred by four drill bits in rotation; Three power shafts one drive two link arms on each power shaft one to drive agitating arm moving mechanical axis one rotation respectively in rotation, and the part soil cutting being less than drill bit diameter between every two drill bits is stirred by agitating arm in rotation process; The power shaft two of left end drives triangular knife one rotation of left end in rotation, the soil cutting of the termination of left part is become convex V shape termination by this triangular knife one in rotation, the power shaft two of right-hand member drives triangular knife one rotation of right-hand member in rotation, and the soil cutting of the termination in right portion is become convex V shape termination by this triangular knife one in rotation; Support bar one is pressed into process and forms about one two ends respectively with the T-shaped hole of convex V shape termination downwards;
The concrete structure of rectangular pile pile-formation machine comprises: support bar 2 31 times ends are fixed on motor 2 32 upper end, and motor two times ends are fixed on driving mechanism 3 33 upper end; Support bar two bottom left end is fixed with transverse arm 1, the left end bottom of transverse arm one is fixed with vertical rod 1, the lower end of vertical rod one is fixed with driving mechanism 1, support bar two bottom right-hand member is fixed with transverse arm 2 37, the right-hand member bottom of transverse arm two is fixed with vertical rod 2 41, and the lower end of vertical rod two is fixed with driving mechanism 2 35; The lower end of driving mechanism one, driving mechanism two, driving mechanism three is respectively equipped with a drilling rod 12, and the lower end of each drilling rod is respectively equipped with a drill bit 13; Between driving mechanism three and driving mechanism one, being respectively equipped with a drive shaft 1 between driving mechanism three and driving mechanism two, a connecting arm 46 is fixed on the middle both sides of every drive shaft one respectively, and the outer end of each connecting arm fixes a stirring cutter 39 respectively; The starboard quarter of driving mechanism two and right front export a drive shaft 2 44 respectively, and the right-hand member of this each drive shaft two fixes a triangular knife 2 21 respectively; The left back of driving mechanism one and left front export a drive shaft 2 44 respectively, and the left end of this each drive shaft two fixes a triangular knife 2 21 respectively;
When rectangular pile pile-formation machine works, each drill bit is injected grout by high-pressure pump respectively, motor two drives driving mechanism three running, driving mechanism three is operated by the rotating drive driving mechanism one of drive shaft one, driving mechanism two in operation process, and driving mechanism two drives the drive shaft two of starboard quarter synchronous axial system relative to the drive shaft two of right front respectively in operation process, driving mechanism one drives the drive shaft two of left back synchronous axial system relative to the drive shaft two of left front respectively in operation process, driving mechanism one, driving mechanism two, driving mechanism three drive drill bit rotational by the drilling rod of its lower end respectively, and the earth of its lower end and grout are stirred by three drill bits in rotation, two drive shafts one drive two connecting arms on each drive shaft one to drive in rotation respectively and stir cutter around drive shaft one rotation, stir cutter the part earth and grout that are less than drill bit diameter between every two drill bits to be stirred in rotation process, two drive shafts two of left end drive two triangular knifes two rotation of left end respectively in rotation, the soil body of the termination of left part and grout are stirred into recessed V shape termination by this triangular knife two in rotation, two drive shafts two of right-hand member drive two triangular knifes two rotation of right-hand member respectively in rotation, the soil body of the termination in right portion and grout are stirred into recessed V shape termination by this triangular knife two in rotation, support bar two is pressed into process and forms about one two ends respectively with the cement-earth rectangle snap close stake of recessed V shape termination downwards,
T stake pile-formation machine and rectangular pile pile-formation machine associated working process: first in the zero position needing pile axis, a T-shaped hole is manufactured according to the mode of operation of above-mentioned T stake pile-formation machine with T stake pile-formation machine, casting concrete, formation concrete T-shaped snap close stake in this T-shaped hole, on the right side of this concrete T-shaped snap close stake, the distance of the rectangle snap close stake in interval manufacture the 2nd concrete T-shaped snap close stake again, so manufacture one, multiple interval rectangle snap close pilespacing from multiple concrete T-shaped snap close stakes, when the concrete of the T-shaped snap close stake on both sides reaches certain intensity, again in spacing between every two concrete T-shaped snap close stakes, a cement-earth rectangle snap close stake is manufactured according to the mode of operation of above-mentioned rectangular pile pile-formation machine with rectangular pile pile-formation machine, the recessed V shape termination of the cement-earth rectangle snap close stake left end between every two concrete T-shaped snap close stakes is made to be fit to the convex V shape termination of left side concrete T-shaped snap close stake right-hand member, the recessed V shape termination of cement-earth rectangle snap close stake right-hand member is fit to the convex V shape termination of the right concrete T-shaped snap close stake left end, so form the stake wall of the mutual V shape snap close of cement-earth rectangle snap close stake between multiple concrete T-shaped snap close stake and every two concrete T-shaped snap close stakes, for the gear soil of building foundation, antiseep.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012401.XA CN105625350A (en) | 2015-12-31 | 2015-12-31 | V-shaped buckling equipment for T-shaped piles and rectangular piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012401.XA CN105625350A (en) | 2015-12-31 | 2015-12-31 | V-shaped buckling equipment for T-shaped piles and rectangular piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105625350A true CN105625350A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511012401.XA Withdrawn CN105625350A (en) | 2015-12-31 | 2015-12-31 | V-shaped buckling equipment for T-shaped piles and rectangular piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105625350A (en) |
-
2015
- 2015-12-31 CN CN201511012401.XA patent/CN105625350A/en not_active Withdrawn
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Application publication date: 20160601 |
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