CN105649039A - Semicircular splicing equipment for T-shaped piles and rectangular piles - Google Patents
Semicircular splicing equipment for T-shaped piles and rectangular piles Download PDFInfo
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- CN105649039A CN105649039A CN201511012423.6A CN201511012423A CN105649039A CN 105649039 A CN105649039 A CN 105649039A CN 201511012423 A CN201511012423 A CN 201511012423A CN 105649039 A CN105649039 A CN 105649039A
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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
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
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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
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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
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Paleontology (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses semicircular splicing equipment for T-shaped piles and semicircular piles. A plurality of concrete T-shaped splicing piles which are spaced apart the distance of one rectangular splicing pile are manufactured; when concrete of the T-shaped splicing piles at the two sides reaches certain strength, one rectangular hole is manufactured within the distance of every two concrete T-shaped splicing piles by use of a rectangular pile forming machine according to a working mode of the rectangular pile forming machine, concrete is poured into the rectangular holes to form concrete rectangular splicing piles, so that a convex semicircular end head at the left end of the concrete rectangular splicing pile between every two concrete T-shaped splicing piles is fitted to a concave semicircular end head at the right end of the left concrete T-shaped splicing pile, a convex semicircular end head at the right end of the corresponding concrete rectangular splicing pile is fitted to a concave semicircular end head at the left end of the right concrete T-shaped splicing pile, and therefore, a pile wall, which is in mutual semicircular splicing with the plurality of the concrete T-shaped splicing piles and the concrete rectangular splicing pile between every two concrete T-shaped splicing piles, is formed; and the pile wall is used for earth retaining and leakage preventing of a building foundation.
Description
Technical field
The present invention relates in a kind of semicircle docking device, particularly a kind of building foundation engineering the T stake and rectangular pile semicircle docking device 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 grafting stake wall of T-shaped concrete pile and rectangular concrete pile.
Summary of the invention
The present invention compensate for above shortcoming, it provides a kind of T stake and rectangular pile semicircle docking device that can manufacture T-shaped concrete pile body and the mutual semicircle grafting of rectangular concrete pile body.
The present invention is achieved through the following technical solutions:
A kind of T stake and rectangular pile semicircle docking device, 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 starboard quarter of power case two and right front export a power shaft two respectively, and each power shaft two right-hand member fixes a circular arc cutter respectively; The left back of power case one and left front export a power shaft two respectively, and the left end of this each power shaft two fixes a circular arc cutter respectively.
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 left end of driving mechanism one exports a drive shaft two, and the left end of this drive shaft two fixes a semicircle cutter; The right-hand member of driving mechanism two exports a drive shaft two, and the right-hand member of this drive shaft two fixes a semicircle cutter.
The present invention has following feature:
The present invention can manufacture T-shaped concrete pile body and the stake wall of the mutual semicircle grafting of rectangular concrete pile body, 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 semicircle grafting.
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, circular arc cutter, 16, link arm, 17, cross bar two, 18, column four, 19, power case four, 21, semicircle cutter; 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 starboard quarter of power case two and right front export a power shaft 2 14 respectively, and this each power shaft two right-hand member fixes a circular arc cutter 15 respectively; The left back of power case one and left front export a power shaft 2 14 respectively, and the left end of this each power shaft two fixes a circular arc cutter 15 respectively.
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 two drives the power shaft two of starboard quarter synchronous axial system relative to the power shaft two of right front respectively in operation process, and power case one drives the power shaft two of left back synchronous axial system relative to the power shaft two of left front respectively 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; Two power shafts two of right-hand member drive two circular arc cuttves of right-hand member to rotate respectively in rotation, the soil cutting of the termination in right portion is become recessed half rounded head by these two circular arc cuttves in rotation, two power shafts two of left end drive two circular arc cuttves of left end to rotate respectively in rotation, and the soil cutting of the termination of left part is become recessed half rounded head by these two circular arc cuttves in rotation; Support bar one is pressed into process and forms about one two ends respectively with the T-shaped hole of recessed half rounded head 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 left end of driving mechanism one exports a drive shaft 2 44, and the left end of this drive shaft two fixes a semicircle cutter 21; The right-hand member of driving mechanism two exports a drive shaft two, and the right-hand member of this drive shaft two fixes a semicircle cutter.
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 high pressure water by high-pressure pump respectively, motor two drives driving mechanism three running, and driving mechanism three is operated by the rotating drive driving mechanism one of drive shaft one, driving mechanism two in operation process; Driving mechanism one drives drive shaft two rotation of left end in running, and driving mechanism two drives drive shaft two rotation of right-hand member in running;Driving mechanism one, driving mechanism two, driving mechanism three drive drill bit rotational by the drilling rod of its lower end respectively, and the soil cutting of its lower end is 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 and stirred by the part soil cutting being less than drill bit diameter between every two drill bits in rotation process; The drive shaft two of left end drives the semicircle cutter of left end to rotate in rotation, and the soil cutting of the termination of left part is become convex half rounded head by the semicircle cutter of left end in rotation; The drive shaft two of right-hand member drives the semicircle cutter of right-hand member to rotate in rotation, and the soil cutting of the termination in right portion is become convex half rounded head by the semicircle cutter of right-hand member in rotation; Support bar two is pressed into process and forms about one two ends respectively with the rectangle hole of convex half rounded head downwards.
Recessed half rounded head of T-shaped grafting stake and convex half rounded head of rectangular pile are coincide.
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 grafting stake in this T-shaped hole, on the right side of this concrete T-shaped grafting stake, the distance of the rectangle grafting stake in interval manufacture the 2nd concrete T-shaped grafting stake again, so manufacture one, multiple interval rectangle grafting pilespacing from multiple concrete T-shaped grafting stakes, when the concrete of the T-shaped grafting stake on both sides reaches certain intensity, again in spacing between every two concrete T-shaped grafting stakes, a rectangle hole is manufactured according to the mode of operation of above-mentioned rectangular pile pile-formation machine with rectangular pile pile-formation machine, casting concrete in this rectangle hole, form concrete rectangular grafting stake, convex half rounded head of the concrete rectangular grafting stake left end between every two concrete T-shaped grafting stakes is made to be fit to recessed half rounded head of left side concrete T-shaped grafting stake right-hand member, convex half rounded head of concrete rectangular grafting stake right-hand member is fit to recessed half rounded head of the right concrete T-shaped grafting stake left end, so form the stake wall of the mutual semicircle grafting of concrete rectangular grafting stake between multiple concrete T-shaped grafting stake and every two concrete T-shaped grafting stakes, for the gear soil of building foundation, antiseep.
Claims (1)
1. T stake and a rectangular pile semicircle docking device, 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 starboard quarter of power case two and right front export a power shaft 2 14 respectively, and this each power shaft two right-hand member fixes a circular arc cutter 15 respectively; The left back of power case one and left front export a power shaft 2 14 respectively, and the left end of this each power shaft two fixes a circular arc cutter 15 respectively;
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 two drives the power shaft two of starboard quarter synchronous axial system relative to the power shaft two of right front respectively in operation process, and power case one drives the power shaft two of left back synchronous axial system relative to the power shaft two of left front respectively 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; Two power shafts two of right-hand member drive two circular arc cuttves of right-hand member to rotate respectively in rotation, the soil cutting of the termination in right portion is become recessed half rounded head by these two circular arc cuttves in rotation, two power shafts two of left end drive two circular arc cuttves of left end to rotate respectively in rotation, and the soil cutting of the termination of left part is become recessed half rounded head by these two circular arc cuttves in rotation; Support bar one is pressed into process and forms about one two ends respectively with the T-shaped hole of recessed half rounded head 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 left end of driving mechanism one exports a drive shaft 2 44, and the left end of this drive shaft two fixes a semicircle cutter 21; The right-hand member of driving mechanism two exports a drive shaft two, and the right-hand member of this drive shaft two fixes a semicircle cutter;
When rectangular pile pile-formation machine works, each drill bit is injected high pressure water by high-pressure pump respectively, and motor two drives driving mechanism three running, and driving mechanism three is operated by the rotating drive driving mechanism one of drive shaft one, driving mechanism two in operation process; Driving mechanism one drives drive shaft two rotation of left end in running, and driving mechanism two drives drive shaft two rotation of right-hand member in running; Driving mechanism one, driving mechanism two, driving mechanism three drive drill bit rotational by the drilling rod of its lower end respectively, and the soil cutting of its lower end is 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 and stirred by the part soil cutting being less than drill bit diameter between every two drill bits in rotation process; The drive shaft two of left end drives the semicircle cutter of left end to rotate in rotation, and the soil cutting of the termination of left part is become convex half rounded head by the semicircle cutter of left end in rotation; The drive shaft two of right-hand member drives the semicircle cutter of right-hand member to rotate in rotation, and the soil cutting of the termination in right portion is become convex half rounded head by the semicircle cutter of right-hand member in rotation; Support bar two is pressed into process and forms about one two ends respectively with the rectangle hole of convex half rounded head 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 grafting stake in this T-shaped hole, on the right side of this concrete T-shaped grafting stake, the distance of the rectangle grafting stake in interval manufacture the 2nd concrete T-shaped grafting stake again, so manufacture one, multiple interval rectangle grafting pilespacing from multiple concrete T-shaped grafting stakes;When the concrete of the T-shaped grafting stake on both sides reaches certain intensity, again in spacing between every two concrete T-shaped grafting stakes, a rectangle hole is manufactured according to the mode of operation of above-mentioned rectangular pile pile-formation machine with rectangular pile pile-formation machine, casting concrete in this rectangle hole, form concrete rectangular grafting stake, convex half rounded head of the concrete rectangular grafting stake left end between every two concrete T-shaped grafting stakes is made to be fit to recessed half rounded head of left side concrete T-shaped grafting stake right-hand member, convex half rounded head of concrete rectangular grafting stake right-hand member is fit to recessed half rounded head of the right concrete T-shaped grafting stake left end, so form the stake wall of the mutual semicircle grafting of concrete rectangular grafting stake between multiple concrete T-shaped grafting stake and every two concrete T-shaped grafting stakes, for the gear soil of building foundation, antiseep.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012423.6A CN105649039A (en) | 2015-12-31 | 2015-12-31 | Semicircular splicing equipment for T-shaped piles and rectangular piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012423.6A CN105649039A (en) | 2015-12-31 | 2015-12-31 | Semicircular splicing equipment for T-shaped piles and rectangular piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105649039A true CN105649039A (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511012423.6A Withdrawn CN105649039A (en) | 2015-12-31 | 2015-12-31 | Semicircular splicing equipment for T-shaped piles and rectangular piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105649039A (en) |
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2015
- 2015-12-31 CN CN201511012423.6A patent/CN105649039A/en not_active Withdrawn
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Application publication date: 20160608 |
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