CN105649033A - Circular-arc eye-splice equipment for T-shaped piles and rectangular piles - Google Patents
Circular-arc eye-splice equipment for T-shaped piles and rectangular piles Download PDFInfo
- Publication number
- CN105649033A CN105649033A CN201511012383.5A CN201511012383A CN105649033A CN 105649033 A CN105649033 A CN 105649033A CN 201511012383 A CN201511012383 A CN 201511012383A CN 105649033 A CN105649033 A CN 105649033A
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- Prior art keywords
- splice
- pile
- eye
- circular arc
- driving mechanism
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- 239000002689 soil Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 19
- 238000005553 drilling Methods 0.000 claims description 17
- 239000011440 grout Substances 0.000 claims description 17
- 239000004568 cement Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 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
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 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
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/0023—Slurry
Landscapes
- Engineering & Computer Science (AREA)
- 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)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses circular-arc eye-splice equipment for T-shaped piles and rectangular piles. A plurality of cemented soil T-shaped eye-splice piles which are spaced apart the distance of one rectangular eye-splice pile are manufactured; when cemented soil of the T-shaped eye-splice piles at the two sides reaches certain strength, one cemented soil rectangular eye-splice pile is manufactured within the distance of every two T-shaped eye-splice piles by use of a rectangular pile forming machine according to a working mode of the rectangular pile forming machine, so that a convex circular-arc end head at the left end of the rectangular eye-splice pile between every two T-shaped eye-splice piles is fitted to a concave circular-arc end head at the right end of the left T-shaped eye-splice pile, a concave circular-arc end head at the right end of the corresponding rectangular eye-splice pile is fitted to a convex circular-arc end head at the left end of the right T-shaped eye-splice pile, and therefore, a cemented soil pile wall, which is in mutual circular-arc eye-splice with the plurality of the cemented soil T-shaped eye-splice piles and the cemented soil rectangular eye-splice pile between every two cemented soil T-shaped eye-splice piles, is formed; and the cemented soil 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 circular arc eye-splice equipment, particularly a kind of building foundation engineering the T stake and rectangular pile circular arc eye-splice 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 eye-splice stake wall of T-shaped cement earth 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 circular arc eye-splice equipment that can manufacture T-shaped cement soil pile and the mutual circular arc eye-splice of rectangle cement soil pile.
The present invention is achieved through the following technical solutions:
A kind of T stake and rectangular pile circular arc eye-splice 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 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.
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 each drive shaft two fixes a circular arc cutter respectively.
The present invention has following feature:
The present invention can manufacture T-shaped cement soil pile and the cement-soil pile of the mutual circular arc eye-splice 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 circular arc eye-splice.
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; 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 each power shaft two right-hand member 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, grouting pump is to each drill bit grout injection 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, and 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; 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 earth of its lower end and grout are 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 earth and grout that are less than drill bit diameter between every two drill bits are stirred by agitating arm in rotation process;Two power shafts two drive the circular arc cutter on power shaft two to rotate respectively in rotation, the soil body of the termination in right portion and grout are stirred into recessed circular arc termination by circular arc cutter in rotation, and the convex circular arc termination that the drill bit that the recessed circular arc termination in right portion and left part power case are once held is formed matches; Support bar one is pressed into process and forms left end with convex circular arc termination, right-hand member with the cement-earth T-shaped eye-splice stake of recessed circular arc 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 each drive shaft two fixes a circular arc cutter 15 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, 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 drive the circular arc cutter on drive shaft two to rotate respectively in rotation, and the soil body of the termination in right portion and grout are stirred into recessed circular arc termination by circular arc cutter in rotation; The convex circular arc termination that the drill bit that the recessed circular arc termination in right portion and left part driving mechanism are once held is formed matches; Support bar two is pressed into process and forms left end with convex circular arc termination, right-hand member with the cement-earth rectangle eye-splice stake of recessed circular arc 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 cement-earth T-shaped eye-splice stake is manufactured according to the mode of operation of above-mentioned T stake pile-formation machine with T stake pile-formation machine, on the right side of this T-shaped eye-splice stake, the distance of the rectangle eye-splice stake in interval manufacture the 2nd cement-earth T-shaped eye-splice stake again, so manufacture one, multiple interval rectangle eye-splice pilespacing from multiple cement-earth T-shaped eye-splice stakes, when the soil cement intensity of the T-shaped eye-splice stake on both sides reaches certain intensity, again in spacing between every two T-shaped eye-splice stakes, a cement-earth rectangle eye-splice stake is manufactured according to the mode of operation of above-mentioned rectangular pile pile-formation machine with rectangular pile pile-formation machine, the convex circular arc termination of the rectangle eye-splice stake left end between every two T-shaped eye-splice stakes is made to be fit to the recessed circular arc termination of left side T-shaped eye-splice stake right-hand member, the recessed circular arc termination of rectangle eye-splice stake right-hand member is fit to the convex circular arc termination of the right T-shaped eye-splice stake left end, so form the cement-soil pile of the cement-earth mutual circular arc eye-splice of rectangle eye-splice stake between multiple cement-earth T-shaped eye-splice stake and every two cement-earth T-shaped eye-splice stakes, for the gear soil of building foundation, antiseep.
Claims (1)
1. T stake and a rectangular pile circular arc eye-splice 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 starboard quarter of power case two and right front export a power shaft 2 14 respectively, and each power shaft two right-hand member fixes a circular arc cutter 15 respectively;
When T stake pile-formation machine works, grouting pump is to each drill bit grout injection 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, and 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; 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 earth of its lower end and grout are 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 earth and grout that are less than drill bit diameter between every two drill bits are stirred by agitating arm in rotation process; Two power shafts two drive the circular arc cutter on power shaft two to rotate respectively in rotation, the soil body of the termination in right portion and grout are stirred into recessed circular arc termination by circular arc cutter in rotation, and the convex circular arc termination that the drill bit that the recessed circular arc termination in right portion and left part power case are once held is formed matches; Support bar one is pressed into process and forms left end with convex circular arc termination, right-hand member with the cement-earth T-shaped eye-splice stake of recessed circular arc 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 each drive shaft two fixes a circular arc cutter 15 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, 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 drive the circular arc cutter on drive shaft two to rotate respectively in rotation, and the soil body of the termination in right portion and grout are stirred into recessed circular arc termination by circular arc cutter in rotation; The convex circular arc termination that the drill bit that the recessed circular arc termination in right portion and left part driving mechanism are once held is formed matches; Support bar two is pressed into process and forms left end with convex circular arc termination, right-hand member with the cement-earth rectangle eye-splice stake of recessed circular arc 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 cement-earth T-shaped eye-splice stake is manufactured according to the mode of operation of above-mentioned T stake pile-formation machine with T stake pile-formation machine, on the right side of this T-shaped eye-splice stake, the distance of the rectangle eye-splice stake in interval manufacture the 2nd cement-earth T-shaped eye-splice stake again, so manufacture one, multiple interval rectangle eye-splice pilespacing from multiple cement-earth T-shaped eye-splice stakes, when the soil cement intensity of the T-shaped eye-splice stake on both sides reaches certain intensity, again in spacing between every two T-shaped eye-splice stakes, a cement-earth rectangle eye-splice stake is manufactured according to the mode of operation of above-mentioned rectangular pile pile-formation machine with rectangular pile pile-formation machine, the convex circular arc termination of the rectangle eye-splice stake left end between every two T-shaped eye-splice stakes is made to be fit to the recessed circular arc termination of left side T-shaped eye-splice stake right-hand member, the recessed circular arc termination of rectangle eye-splice stake right-hand member is fit to the convex circular arc termination of the right T-shaped eye-splice stake left end, so form the cement-soil pile of the cement-earth mutual circular arc eye-splice of rectangle eye-splice stake between multiple cement-earth T-shaped eye-splice stake and every two cement-earth T-shaped eye-splice stakes, for the gear soil of building foundation, antiseep.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012383.5A CN105649033A (en) | 2015-12-31 | 2015-12-31 | Circular-arc eye-splice equipment for T-shaped piles and rectangular piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012383.5A CN105649033A (en) | 2015-12-31 | 2015-12-31 | Circular-arc eye-splice equipment for T-shaped piles and rectangular piles |
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| Publication Number | Publication Date |
|---|---|
| CN105649033A true CN105649033A (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511012383.5A Withdrawn CN105649033A (en) | 2015-12-31 | 2015-12-31 | Circular-arc eye-splice equipment for T-shaped piles and rectangular piles |
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| CN (1) | CN105649033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442561A (en) * | 2015-12-31 | 2016-03-30 | 宋姝娴 | Arc buckling equipment with T-shaped piles and rectangular piles |
-
2015
- 2015-12-31 CN CN201511012383.5A patent/CN105649033A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442561A (en) * | 2015-12-31 | 2016-03-30 | 宋姝娴 | Arc buckling equipment with T-shaped piles and rectangular piles |
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Application publication date: 20160608 |
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| WW01 | Invention patent application withdrawn after publication |