CN105569014A - Semicircular locking equipment for Y-shaped piles and rectangular piles - Google Patents
Semicircular locking equipment for Y-shaped piles and rectangular piles Download PDFInfo
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- CN105569014A CN105569014A CN201610088875.0A CN201610088875A CN105569014A CN 105569014 A CN105569014 A CN 105569014A CN 201610088875 A CN201610088875 A CN 201610088875A CN 105569014 A CN105569014 A CN 105569014A
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- 239000002689 soil Substances 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002131 composite material Substances 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 21
- 238000005553 drilling Methods 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000001413 cellular effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000005056 compaction Methods 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 3
- 238000007596 consolidation process 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
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- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Paleontology (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses semicircular locking equipment for Y-shaped piles and rectangular piles. The semicircular locking equipment comprises a Y-shaped pile forming machine and a rectangular pile forming machine; pile bodies formed by mutual semicircular locking and honeycomb-like distribution of a plurality of rectangular concrete piles and a plurality of Y-shaped concrete piles are manufactured; and when concrete of the rectangular piles and concrete of the Y-shaped piles both reach up to a certain strength, a soil mass in each hexagonal space which is defined by using the Y-shaped piles and the rectangular piles is subjected to vacuum water absorption compaction, so that a compact composite foundation is formed.
Description
Technical field
The present invention relates to the Y stake and rectangular pile semicircle fore shaft equipment that use in a kind of semicircle fore shaft equipment, particularly a kind of Foundation Design.
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 Soil-cement rig of other pattern, pile body is all the assembly of multiple cement-soil cylinder, is not Y shape concrete pile and rectangular concrete pile mutual semicircle fore shaft piling wall.
Summary of the invention
The present invention compensate for above shortcoming, provides a kind of Y stake and the rectangular pile semicircle fore shaft equipment that can manufacture Y shape concrete pile body and the mutual semicircle fore shaft of Rectangular Concrete pile body.
The present invention is achieved through the following technical solutions:
A kind of Y stake and rectangular pile semicircle fore shaft equipment, comprise Y stake pile forming machine and rectangular pile pile forming machine.
Y stake pile forming machine comprises following structure: creep into bar one lower end and be fixed on motor one upper end, motor one lower end is fixed with driver four; Creep into the left front end in bar one bottom and be fixed with pole one, the left end bottom of pole one is fixed with vertical rod one, and the lower end of vertical rod one is fixed with driver one; Creep into bar one bottom right front ends and be fixed with pole two, the right-hand member bottom of pole two is fixed with vertical rod two, and the lower end of vertical rod two is fixed with driver two; Creep into rear end, bar one bottom and be fixed with pole three, the rear end lower of pole three is fixed with vertical rod three, and the lower end of vertical rod three is fixed with driver three; The lower end of driver one, driver two, driver three, driver four is respectively equipped with a drilling rod, and the lower end of each drilling rod is provided with a drill bit; Be provided with a power transmission shaft one between driver four and driver one, between driver four and driver two, be provided with a power transmission shaft two, between driver four and driver three, be provided with a power transmission shaft three; Three power transmission shafts are positioned at same plane, and the angle between two adjacent power transmission shafts is 120 °; Two linking arms one are fixed in the middle part of every root power transmission shaft respectively symmetry, each linking arm one fixes one respectively and stirs cutter one; The rear end of the left front end of driver one, the right front ends of driver two and driver three exports a power transmission shaft four respectively, and the outer end of each power transmission shaft four fixes one and half dise knifes respectively.
Rectangular pile pile forming machine comprises following structure: creep into bar two lower end and be fixed on motor two upper end, driving box three upper end is fixed in motor two lower end; Creep into bar two bottom left end and be fixed with transverse arm one, the left end bottom of transverse arm one is fixed with armstand one, and the lower end of armstand one is fixed with driving box one, creeps into bar two bottom right-hand member and is fixed with transverse arm two, the right-hand member bottom of transverse arm two is fixed with armstand two, and the lower end of armstand two is fixed with driving box two; The lower end of driving box one, driving box two, driving box three is respectively equipped with a drilling rod, and the lower end of each drilling rod is respectively equipped with a drill bit; Be respectively equipped with a driving shaft one between driving box three and driving box one, between driving box three and driving box two, a linking arm two is fixed on the middle both sides of every driving shaft one respectively, and the outer end of each linking arm two is fixed one respectively and stirred cutter two; The right back of driving box two and right front export a driving shaft two respectively, and the right-hand member of this each driving shaft two fixes a recessed dise knife respectively; The left back of driving box one and left front export a driving shaft two respectively, and the left end of this each driving shaft two fixes a recessed dise knife respectively.
The present invention has following feature:
The present invention can manufacture the piling wall of concrete Y shape locking notch pile and concrete rectangular locking notch pile mutual semicircle fore shaft, cellular distribution, for the consolidation process of soft damage.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the front elevation drawing of Y stake pile forming machine;
Fig. 2 is the left view of Y stake pile forming machine;
Fig. 3 is A-A direction view of Fig. 1;
Fig. 4 is B-B view of Fig. 1;
Fig. 5 is the structural representation of rectangular pile pile forming machine;
Fig. 6 is D-D view of Fig. 5;
Fig. 7 is the cross-sectional view of pile body of Y shape locking notch pile and rectangle locking notch pile semicircle fore shaft, cellular distribution.
In figure: 1, creep into bar one, 2, motor one, 3, driver four, 4, driver one, 5, driver two, 6, pole one, 7, pole two, 8, power transmission shaft one, 9, power transmission shaft two, 10, vertical rod one, 11, vertical rod two, 12, drilling rod, 13, drill bit, 14, stir cutter one, 15, pole three, 16, vertical rod three, 17, driver three, 18, power transmission shaft three, 19, linking arm one, 20, power transmission shaft four, 21, creep into bar two, 22, motor two, 23, driving box three, 24, driving box one, 25, driving box two, 26, transverse arm one, 27, transverse arm two, 28, driving shaft one, 29, stir cutter two, 30, armstand one, 31, armstand two, 32, driving shaft two, 33, recessed dise knife, 34, half dise knife, 36, linking arm two.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment comprises Y stake pile forming machine and rectangular pile pile forming machine.
Y stake pile forming machine comprises the structure in Fig. 1, Fig. 2, Fig. 3, Fig. 4; Concrete structure is as follows: creep into bar 1 lower end and be fixed on motor 1 upper end, motor one lower end is fixed with driver 43; Creep into the left front end in bar one bottom and be fixed with pole 1, the left end bottom of pole one is fixed with vertical rod 1, and the lower end of vertical rod one is fixed with driver 1; Creep into bar one bottom right front ends and be fixed with pole 27, the right-hand member bottom of pole two is fixed with vertical rod 2 11, and the lower end of vertical rod two is fixed with driver 25; Creep into rear end, bar one bottom and be fixed with pole 3 15, the rear end lower of pole three is fixed with vertical rod 3 16, and the lower end of vertical rod three is fixed with driver 3 17; The lower end of driver one, driver two, driver three, driver four is respectively equipped with a drilling rod 12, and the lower end of each drilling rod is provided with a drill bit 13; Be provided with a power transmission shaft 1 between driver four and driver one, between driver four and driver two, be provided with a power transmission shaft 29, between driver four and driver three, be provided with a power transmission shaft 3 18; Three power transmission shafts are positioned at same plane, and the angle between two adjacent power transmission shafts is 120 °; Two linking arms 1 are fixed in the middle part of every root power transmission shaft respectively symmetry, each linking arm one fixes one respectively and stirs cutter 1; The rear end of the left front end of driver one, the right front ends of driver two and driver three exports a power transmission shaft 4 20 respectively, and the outer end of each power transmission shaft four fixes one and half dise knifes 34 respectively.
Y stake pile forming machine specific works mode is as follows: during work, filling system pours into water under high pressure respectively to each drill bit, creep into bar one during work to apply downward to creep into power, motor one drives driver four running, and the rotating drive driver one of driver four by power transmission shaft one in operation process operates, operated by the rotating drive driver two of power transmission shaft two, by rotating drive driver three running of power transmission shaft three; The on-stream bit driven respectively by the drilling rod of under it under it of driver one, driver two, driver three, driver four; Power transmission shaft one, power transmission shaft two, power transmission shaft three drive respectively by the rotation of the linking arm one on it and stir cutter one rotation in rotation; Each drill bit by the soil cutting of its underpart, stirs cutter one in rotation by the unhewn soil cutting of drill bit between two common tangents of adjacent two cylinder cylindricals in rotation; Driver one, driver two, driver three drive a power transmission shaft four to drive a semicircle swivel to move respectively, left front end, right front ends and rear end are cut into convex semicircle respectively by three and half dise knifes in rotation, the soil body cut is mixed in mud, mud flows out from hole, creep into bar one and compress into process formation left front end, right front ends and rear end Y shape hole with convex semicircle downwards, concreting, the stake of formation concrete Y shape in this hole.
Rectangular pile pile forming machine comprises the structure in Fig. 5, Fig. 6; Concrete structure is as follows: creep into bar 2 21 lower end and be fixed on motor 2 22 upper end, driving box 3 23 upper end is fixed in motor two lower end; Creep into bar two bottom left end and be fixed with transverse arm 1, the left end bottom of transverse arm one is fixed with armstand 1, the lower end of armstand one is fixed with driving box 1, creep into bar two bottom right-hand member and be fixed with transverse arm 2 27, the right-hand member bottom of transverse arm two is fixed with armstand 2 31, and the lower end of armstand two is fixed with driving box 2 25; The lower end of driving box one, driving box two, driving box 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; Be respectively equipped with a driving shaft 1 between driving box three and driving box one, between driving box three and driving box two, a linking arm 2 36 is fixed on the middle both sides of every driving shaft one respectively, and the outer end of each linking arm two is fixed one respectively and stirred cutter 2 29; The right back of driving box two and right front export a driving shaft 2 32 respectively, and the right-hand member of this each driving shaft two fixes a recessed dise knife 33 respectively; The left back of driving box one and left front export a driving shaft 2 32 respectively, and the left end of this each driving shaft two fixes a recessed dise knife 33 respectively.
The specific works mode of rectangular pile pile forming machine is as follows: rectangular pile pile forming machine is also provided with grouting pump, during work, grouting pump injects water under high pressure respectively to each drill bit, motor two drives driving box three running, driving box three is operated by the rotating drive driving box one of driving shaft one, driving box two in operation process, and driving box two drives the relative synchronous axial system of driving shaft two of the driving shaft two of right back and right front respectively in operation process; Driving box one drives the relative synchronous axial system of driving shaft two of the driving shaft two of left back and left front respectively in operation process; Driving box one, driving box two, driving box three drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end cuts by three drill bits in rotation; Two driving shafts one drive two linking arms two drive on each driving shaft one to stir cutter two around driving shaft one rotation respectively in rotation, stir cutter two in rotation process, unhewn for drill bit between two common tangents of every two drill bit cylindricals earth to be cut, two driving shafts two of right-hand member drive the recessed dise knife on two of right-hand member driving shafts two to rotate respectively in rotation, and the soil cutting of the termination of right part is become recessed semicircle by two recessed dise knifes of right-hand member in rotation; Two driving shafts two of left end drive the recessed dise knife on two of left end driving shafts two to rotate respectively in rotation, and the soil cutting of the termination of left part is become recessed semicircle by two recessed dise knifes of left end in rotation; The soil body cut is mixed in mud, and mud flows out from hole, creeps into bar two and compresses into process formation about one two ends downwards respectively with the rectangle rectangular opening of recessed semicircle, concreting, the stake of formation concrete rectangular in this hole.
The recessed semicircle at rectangular pile two ends and the convex semicircle of Y stake three terminations coincide.
Rectangular pile pile forming machine and Y stake pile forming machine manufacture semicircle fore shaft, the working method of the pile body of cellular distribution is as follows: first in the position needing pile, concrete Y stake is manufactured according to the working method of above-mentioned Y stake pile forming machine with Y stake pile forming machine, in the left back of this concrete Y stake, the distance of the rectangular pile in right back and difference interval, front, manufacture the concrete Y stake of a back to front respectively, the distance of the rectangular pile in difference interval, three directions of angle 120 ° in the plane of each concrete Y stake, manufacture the concrete Y stake of a back to front respectively, when the concrete strength of Y stake reaches a timing, a concrete rectangular stake is manufactured with rectangular pile pile forming machine respectively according to the working method of above-mentioned rectangular pile pile forming machine again between every two adjacent concrete Y stakes, the recessed semicircle at each concrete rectangular stake two ends is made to be fit to a convex semicircle of the concrete Y stake at these rectangular pile two ends respectively, manufacture like this multiple concrete rectangular stake and the mutual semicircle fore shaft of multiple concrete Y stake, the pile body of cellular distribution, when the concrete of rectangular pile and the concrete of Y stake all reach some strength, it is closely knit that each cross section surrounded Y stake and rectangular pile is that the soil body in hexagonal space carries out vacuum dehydration respectively, so forms closely knit composite foundation.
Claims (2)
1. Y stake and a rectangular pile semicircle fore shaft equipment, comprises Y stake pile forming machine and rectangular pile pile forming machine, it is characterized in that:
Y stake pile forming machine concrete structure comprises: creep into bar one (1) lower end and be fixed on motor one (2) upper end, motor one lower end is fixed with driver four (3); Creep into the left front end in bar one bottom and be fixed with pole one (6), the left end bottom of pole one is fixed with vertical rod one (10), and the lower end of vertical rod one is fixed with driver one (4); Creep into bar one bottom right front ends and be fixed with pole two (7), the right-hand member bottom of pole two is fixed with vertical rod two (11), and the lower end of vertical rod two is fixed with driver two (5); Creep into rear end, bar one bottom and be fixed with pole three (15), the rear end lower of pole three is fixed with vertical rod three (16), and the lower end of vertical rod three is fixed with driver three (17); The lower end of driver one, driver two, driver three, driver four is respectively equipped with a drilling rod (12), and the lower end of each drilling rod is provided with a drill bit (13); Be provided with a power transmission shaft one (8) between driver four and driver one, between driver four and driver two, be provided with a power transmission shaft two (9), between driver four and driver three, be provided with a power transmission shaft three (18); Three power transmission shafts are positioned at same plane, and the angle between two adjacent power transmission shafts is 120 °; Two linking arms one (19) are fixed in the middle part of every root power transmission shaft respectively symmetry, each linking arm one are fixed respectively one and stir cutter one (14); The rear end of the left front end of driver one, the right front ends of driver two and driver three exports a power transmission shaft four (20) respectively, and the outer end of each power transmission shaft four fixes one and half dise knifes (34) respectively;
Y stake pile forming machine specific works mode: during work, filling system pours into water under high pressure respectively to each drill bit, creep into bar one during work to apply downward to creep into power, motor one drives driver four running, and the rotating drive driver one of driver four by power transmission shaft one in operation process operates, operated by the rotating drive driver two of power transmission shaft two, by rotating drive driver three running of power transmission shaft three; The on-stream bit driven respectively by the drilling rod of under it under it of driver one, driver two, driver three, driver four; Power transmission shaft one, power transmission shaft two, power transmission shaft three drive respectively by the rotation of the linking arm one on it and stir cutter one rotation in rotation; Each drill bit by the soil cutting of its underpart, stirs cutter one in rotation by the unhewn soil cutting of drill bit between two common tangents of adjacent two cylinder cylindricals in rotation; Driver one, driver two, driver three drive a power transmission shaft four to drive a semicircle swivel to move respectively, left front end, right front ends and rear end are cut into convex semicircle respectively by three and half dise knifes in rotation, the soil body cut is mixed in mud, mud flows out from hole, creep into bar one and compress into process formation left front end, right front ends and rear end Y shape hole with convex semicircle downwards, concreting, the stake of formation concrete Y shape in this hole;
The concrete structure of rectangular pile pile forming machine comprises: creep into bar two (21) lower end and be fixed on motor two (22) upper end, driving box three (23) upper end is fixed in motor two lower end; Creep into bar two bottom left end and be fixed with transverse arm one (26), the left end bottom of transverse arm one is fixed with armstand one (30), the lower end of armstand one is fixed with driving box one (24), creep into bar two bottom right-hand member and be fixed with transverse arm two (27), the right-hand member bottom of transverse arm two is fixed with armstand two (31), and the lower end of armstand two is fixed with driving box two (25); The lower end of driving box one, driving box two, driving box 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); A driving shaft one (28) is respectively equipped with between driving box three and driving box one, between driving box three and driving box two, a linking arm two (36) is fixed on the middle both sides of every driving shaft one respectively, and the outer end of each linking arm two is fixed one respectively and stirred cutter two (29); The right back of driving box two and right front export a driving shaft two (32) respectively, and the right-hand member of this each driving shaft two fixes a recessed dise knife (33) respectively; The left back of driving box one and left front export a driving shaft two (32) respectively, and the left end of this each driving shaft two fixes a recessed dise knife (33) respectively;
The specific works mode of rectangular pile pile forming machine: rectangular pile pile forming machine is also provided with grouting pump, during work, grouting pump injects water under high pressure respectively to each drill bit, motor two drives driving box three running, driving box three is operated by the rotating drive driving box one of driving shaft one, driving box two in operation process, and driving box two drives the relative synchronous axial system of driving shaft two of the driving shaft two of right back and right front respectively in operation process; Driving box one drives the relative synchronous axial system of driving shaft two of the driving shaft two of left back and left front respectively in operation process; Driving box one, driving box two, driving box three drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end cuts by three drill bits in rotation; Two driving shafts one drive two linking arms two drive on each driving shaft one to stir cutter two around driving shaft one rotation respectively in rotation, stir cutter two in rotation process, unhewn for drill bit between two common tangents of every two drill bit cylindricals earth to be cut, two driving shafts two of right-hand member drive the recessed dise knife on two of right-hand member driving shafts two to rotate respectively in rotation, and the soil cutting of the termination of right part is become recessed semicircle by two recessed dise knifes of right-hand member in rotation; Two driving shafts two of left end drive the recessed dise knife on two of left end driving shafts two to rotate respectively in rotation, and the soil cutting of the termination of left part is become recessed semicircle by two recessed dise knifes of left end in rotation; The soil body cut is mixed in mud, and mud flows out from hole, creeps into bar two and compresses into process formation about one two ends downwards respectively with the rectangle rectangular opening of recessed semicircle, concreting, the stake of formation concrete rectangular in this hole;
Rectangular pile pile forming machine and Y stake pile forming machine manufacture semicircle fore shaft, the working method of the pile body of cellular distribution is as follows: first in the position needing pile, concrete Y stake is manufactured according to the working method of above-mentioned Y stake pile forming machine with Y stake pile forming machine, in the left back of this concrete Y stake, the distance of the rectangular pile in right back and difference interval, front, manufacture the concrete Y stake of a back to front respectively, the distance of the rectangular pile in difference interval, three directions of angle 120 ° in the plane of each concrete Y stake, manufacture the concrete Y stake of a back to front respectively, when the concrete strength of Y stake reaches a timing, a concrete rectangular stake is manufactured with rectangular pile pile forming machine respectively according to the working method of above-mentioned rectangular pile pile forming machine again between every two adjacent concrete Y stakes, the recessed semicircle at each concrete rectangular stake two ends is made to be fit to a convex semicircle of the concrete Y stake at these rectangular pile two ends respectively, manufacture like this multiple concrete rectangular stake and the mutual semicircle fore shaft of multiple concrete Y stake, the pile body of cellular distribution, when the concrete of rectangular pile and the concrete of Y stake all reach some strength, it is closely knit that each cross section surrounded Y stake and rectangular pile is that the soil body in hexagonal space carries out vacuum dehydration respectively, so forms closely knit composite foundation.
2. Y stake according to claim 1 and rectangular pile semicircle fore shaft equipment, is characterized in that: the recessed semicircle at rectangular pile two ends and the convex semicircle of Y stake three terminations coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088875.0A CN105569014A (en) | 2016-02-18 | 2016-02-18 | Semicircular locking equipment for Y-shaped piles and rectangular piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088875.0A CN105569014A (en) | 2016-02-18 | 2016-02-18 | Semicircular locking equipment for Y-shaped piles and rectangular piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105569014A true CN105569014A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610088875.0A Pending CN105569014A (en) | 2016-02-18 | 2016-02-18 | Semicircular locking equipment for Y-shaped piles and rectangular piles |
Country Status (1)
| Country | Link |
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| CN (1) | CN105569014A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105586885A (en) * | 2016-02-18 | 2016-05-18 | 韩希鹏 | Arc buckling device for Y-shaped piles and rectangular piles |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |