CN105569017A - Circular-arc jointing equipment for T-shaped piles and rectangular piles - Google Patents
Circular-arc jointing equipment for T-shaped piles and rectangular piles Download PDFInfo
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- CN105569017A CN105569017A CN201610088881.6A CN201610088881A CN105569017A CN 105569017 A CN105569017 A CN 105569017A CN 201610088881 A CN201610088881 A CN 201610088881A CN 105569017 A CN105569017 A CN 105569017A
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- headstock
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- pile
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- 239000002689 soil Substances 0.000 claims abstract description 41
- 239000002131 composite material Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 31
- 239000004568 cement Substances 0.000 claims description 29
- 238000005553 drilling Methods 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004567 concrete Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 239000011440 grout Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000005056 compaction Methods 0.000 abstract 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Paleontology (AREA)
- Geochemistry & Mineralogy (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses circular-arc jointing equipment for T-shaped piles and rectangular piles. The circular-arc jointing equipment comprises a pile forming machine for the T-shaped piles and a pile forming machine for the rectangular piles, wherein every two adjacent manufactured cemented soil T-shaped piles and a cemented soil rectangular pile between the two adjacent manufactured cemented soil T-shaped piles are in mutual circular-arc jointing and connecting to form jointing piles which are in gridded distribution; when cemented soil of the rectangular piles and the T-shaped piles reaches certain strength, vacuum water-absorption compaction is respectively carried out on a soil body in a space defined by the T-shaped piles and the rectangular piles so as to form a compact composite foundation, wherein each section of the space is quadrangular.
Description
Technical field
The present invention relates to the T stake and rectangular pile circular arc junction apparatus that use in a kind of circular arc junction apparatus, 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 that T-shaped cement earth pile and rectangle cement earth pile are bonded with each other, the pile body of distributed in grid.
Summary of the invention
The present invention compensate for above shortcoming, provides a kind ofly can manufacture the T stake and rectangular pile circular arc junction apparatus that cement-soil T-shaped pile body engages with the mutual circular arc of cement-soil rectangular pile body.
The present invention is achieved through the following technical solutions:
A kind of T stake and rectangular pile circular arc junction apparatus, comprise T stake pile forming machine and rectangular pile pile forming machine.
T stake pile forming machine comprises following structure: the front end of cross bar two is fixed on the centre of cross bar one, is formed a T steel structure thus, and the center of gravity of T steel structure is fixed in the lower end of support bar one; The middle lower end 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 headstock three, the left end bottom of cross bar one is fixed with column one, the lower end of column one is fixed with headstock 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 headstock two, the rear end lower of cross bar two is fixed with column four, and the lower end of column four is fixed with headstock four; The lower end of headstock one, headstock two, headstock three, headstock four is respectively equipped with a drilling rod, and the lower end of each drilling rod is respectively equipped with a drill bit; A line shaft one is respectively equipped with between headstock three and headstock one, between headstock three and headstock two, between headstock three and headstock four, a link arm is fixed on the middle both sides of every line shaft one respectively, and the outer end of each link arm fixes a mixing arm respectively; The left back end of headstock one and left front end export a line shaft two respectively, and the left end of this each line shaft two fixes a recessed dise knife respectively; The right rear end of headstock two and right front ends export a line shaft two respectively, and the right-hand member of this each line shaft two fixes a recessed dise knife respectively; The left back end of headstock four and right rear end export a line shaft two respectively, and the rear end of this each line shaft two fixes a recessed dise knife respectively.
Rectangular pile pile forming machine comprises following structure: motor two upper end is fixed in support bar two lower end, and driver three upper end is fixed in motor two lower 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 driver 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 driver two; The lower end of driver one, driver two, driver 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 driver three and driver one, between driver three and driver two, a linking arm is fixed on the middle both sides of every driving shaft one respectively, and the outer end of each linking arm fixes a stirring cutter respectively; The right-hand member of driver two exports a driving shaft two, and the right-hand member of this driving shaft two fixes a dome cutter; The left end of driver one exports a driving shaft two, and the left end of this driving shaft two fixes a dome cutter.
The present invention has following feature:
The present invention can manufacture that the stake of cement-soil T-shaped engages with the mutual circular arc of cement-soil rectangular pile, the pile body of distributed in grid, 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 structural representation of T stake pile forming machine;
Fig. 2 is A-A direction view of Fig. 1;
Fig. 3 is B-B view of Fig. 1;
Fig. 4 is C-C direction 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 that T-shaped stake engages with rectangular pile circular arc, the cross-sectional view of the pile body of distributed in grid.
In figure: 1, support bar one, 2, motor one, 3, headstock three, 4, headstock one, 5, headstock two, 6, cross bar one, 7, column three, 8, line shaft one, 9, mixing arm, 10, column one, 11, column two, 12, drilling rod, 13, drill bit, 14, line shaft two, 15, recessed dise knife, 16, link arm, 17, cross bar two, 18, column four, 19, headstock four, 21, dome cutter; 31, support bar two, 32, motor two, 33, driver three, 34, driver one, 35, driver two, 36, transverse arm one, 37, transverse arm two, 38, driving shaft one, 39, stir cutter, 40, vertical rod one, 41, vertical rod two, 44, driving shaft two, 46, linking arm.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment comprises T stake pile forming machine and rectangular pile pile forming machine.
T stake pile forming 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 formed a T steel structure thus, and the center of gravity of T steel structure is fixed in the lower end of support bar 1; The middle lower end of cross bar one is fixed with column 37, the lower end of column three is fixed with motor 1, the lower end of motor one is fixed with headstock 33, the left end bottom of cross bar one is fixed with column 1, the lower end of column one is fixed with headstock 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 headstock 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 headstock 4 19; The lower end of headstock one, headstock two, headstock three, headstock four is respectively equipped with a drilling rod 12, and the lower end of each drilling rod is respectively equipped with a drill bit 13; A line shaft 1 is respectively equipped with between headstock three and headstock one, between headstock three and headstock two, between headstock three and headstock four, a link arm 16 is fixed on the middle both sides of every line shaft one respectively, and the outer end of each link arm fixes a mixing arm 9 respectively; The left back end of headstock one and left front end export a line shaft 2 14 respectively, and the left end of this each line shaft two fixes a recessed dise knife 15 respectively; The right rear end of headstock two and right front ends export a line shaft 2 14 respectively, and the right-hand member of this each line shaft two fixes a recessed dise knife 15 respectively; The left back end of headstock four and right rear end export a line shaft 2 14 respectively, and the rear end of this each line shaft two fixes a recessed dise knife 15 respectively.
Mixing arm on three line shafts one differs certain angle in rotation, is independent of each other mutually in rotation.
The specific works mode of T stake pile forming machine is as follows: during work, grouting pump is to each drill bit grout injection respectively, motor one drives headstock three running, headstock three operates respectively by the rotating drive headstock one of left and right, rear three line shafts one, headstock two, headstock four in operation process, headstock one drives two line shafts two rotation of its left end in operation process, headstock two drives two line shafts two rotation of its right-hand member in operation process, and headstock four drives two line shafts two rotation of its rear end in operation process, headstock one, headstock two, headstock three, headstock four drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end and cement paste stir by four drill bits in rotation, three line shafts one drive two link arms on each line shaft one to drive the rotation of mixing arm moving mechanical axis one respectively in rotation, and the unhewn earth of drill bit and cement paste between two common tangents of every two drill bit cylindricals stir by mixing arm in rotation process, two line shafts two of right-hand member drive two of right-hand member recessed dise knifes to rotate in rotation, the soil body of the termination of right part and cement paste are stirred into concave arc termination by two recessed dise knifes of right-hand member in rotation, two line shafts two of left end drive two of left end recessed dise knifes to rotate in rotation, the soil body of the termination of left part and cement paste are stirred into concave arc termination by two recessed dise knifes of left end in rotation, two line shafts two of rear end drive two of rear end recessed dise knifes to rotate in rotation, the soil body of the termination at rear portion and cement paste are stirred into concave arc termination by two recessed dise knifes of rear end in rotation, support bar one is compressed into process and is formed left and right, rear three directions respectively with the cement-soil T-shaped stake of concave arc termination downwards.
Rectangular pile pile forming machine comprises the structure in Fig. 5, Fig. 6; Concrete structure is as follows: motor 2 32 upper end is fixed in support bar 2 31 lower end, and driver 3 33 upper end is fixed in motor two lower 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 driver 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 driver 2 35; The lower end of driver one, driver two, driver 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 driver three and driver one, between driver three and driver two, a linking arm 46 is fixed on the middle both sides of every driving shaft one respectively, and the outer end of each linking arm fixes a stirring cutter 39 respectively; The right-hand member of driver two exports a driving shaft 2 44, and the right-hand member of this driving shaft two fixes a dome cutter 21; The left end of driver one exports a driving shaft 2 44, and the left end of this driving shaft two fixes a dome cutter 21.
The specific works mode of rectangular pile pile forming machine is as follows: rectangular pile pile forming machine is also provided with high-pressure pump, during work, high-pressure pump injects cement paste respectively to each drill bit, motor two drives driver three running, driver three is operated by the rotating drive driver one of driving shaft one, driver two in operation process, driver two drives driving shaft two rotation of right-hand member in operation process, and driver one drives driving shaft two rotation of left end in operation process, driver one, driver two, driver three drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end and cement paste stir by three drill bits in rotation, two driving shafts one drive two linking arms on each driving shaft one to drive respectively and stir cutter around driving shaft one rotation in rotation, stir cutter in rotation process, the unhewn earth of drill bit and cement paste between two common tangents of every two drill bit cylindricals to be stirred, the driving shaft two of right-hand member drives the dome swivel of right-hand member to move in rotation, the soil body of the termination of right part and cement paste are stirred into dome arc termination by this dome cutter in rotation, the driving shaft two of left end drives the dome swivel of left end to move in rotation, the soil body of the termination of left part and cement paste are stirred into dome arc termination by this dome cutter in rotation, support bar two is compressed into process and is formed about one two ends respectively with the cement-soil rectangular pile of dome arc termination downwards.
The concave arc termination in left and right, rear three directions of T-shaped stake engages stake two ends dome arc termination with rectangle coincide.
T stake pile forming machine and rectangular pile pile forming machine manufacture that T-shaped stake engages with the mutual circular arc of rectangular pile, the pile body process of distributed in grid is as follows: in the position processed that needs reinforcement, longitudinally manufacture the stake of many drainings earth T-shaped with T stake pile forming machine according to the working method of above-mentioned T stake pile forming machine, make the distance of the rectangular pile in two T-shaped stake intervals adjacent before and after in often arranging, make the T pommel of two T-shaped stakes adjacent before and after in often arranging about reverse each other; The distance of the rectangular pile in T-shaped stake interval relative about every two T pommels in two adjacent rows; In often arranging, the soil cement intensity of two T-shaped stakes that front and back are adjacent reaches a timing, manufactures a cement-soil rectangular pile in the spacing between these two T-shaped stakes, with rectangular pile pile forming machine according to the working method of above-mentioned rectangular pile pile forming machine; The soil cement intensity of T-shaped stake relative when about every two T pommels in adjacent two rows reaches a timing, manufactures a cement-soil rectangular pile in the spacing between these two T-shaped stakes, with rectangular pile pile forming machine according to the working method of above-mentioned rectangular pile pile forming machine; The dome termination of the rectangular pile between every two T-shaped stakes is made to be fit to the recessed rounded head of T-shaped stake, every two the adjacent cement-soil T-shaped stakes of manufacture like this are connected with the mutual circular arc of cement-soil rectangular pile between it, the joint stake of distributed in grid, when the cement-soil of rectangular pile and T-shaped stake all reaches some strength, each cross section that T-shaped stake and rectangular pile are surrounded be quadrangle space in the soil body to carry out vacuum dehydration respectively closely knit, so form closely knit composite foundation.
Claims (3)
1. T stake and a rectangular pile circular arc junction apparatus, comprise T stake pile forming machine and rectangular pile pile forming machine; It is characterized in that:
The concrete structure of T stake pile forming machine comprises: the front end of cross bar two (17) is fixed on the centre of cross bar one (6), is formed a T steel structure thus, and the center of gravity of T steel structure is fixed in the lower end of support bar one (1); The middle lower end of cross bar one is fixed with column three (7), the lower end of column three is fixed with motor one (2), the lower end of motor one is fixed with headstock three (3), the left end bottom of cross bar one is fixed with column one (10), the lower end of column one is fixed with headstock one (4), and the right-hand member bottom of cross bar one is fixed with column two (11), and the lower end of column two is fixed with headstock two (5), the rear end lower of cross bar two is fixed with column four (18), and the lower end of column four is fixed with headstock four (19); The lower end of headstock one, headstock two, headstock three, headstock four is respectively equipped with a drilling rod (12), and the lower end of each drilling rod is respectively equipped with a drill bit (13); A line shaft one (8) is respectively equipped with between headstock three and headstock one, between headstock three and headstock two, between headstock three and headstock four, a link arm (16) is fixed on the middle both sides of every line shaft one respectively, and the outer end of each link arm fixes a mixing arm (9) respectively; The left back end of headstock one and left front end export a line shaft two (14) respectively, and the left end of this each line shaft two fixes a recessed dise knife (15) respectively; The right rear end of headstock two and right front ends export a line shaft two (14) respectively, and the right-hand member of this each line shaft two fixes a recessed dise knife (15) respectively; The left back end of headstock four and right rear end export a line shaft two (14) respectively, and the rear end of this each line shaft two fixes a recessed dise knife (15) respectively;
The specific works mode of T stake pile forming machine is as follows: during work, grouting pump is to each drill bit grout injection respectively, motor one drives headstock three running, headstock three operates respectively by the rotating drive headstock one of left and right, rear three line shafts one, headstock two, headstock four in operation process, headstock one drives two line shafts two rotation of its left end in operation process, headstock two drives two line shafts two rotation of its right-hand member in operation process, and headstock four drives two line shafts two rotation of its rear end in operation process, headstock one, headstock two, headstock three, headstock four drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end and cement paste stir by four drill bits in rotation, three line shafts one drive two link arms on each line shaft one to drive the rotation of mixing arm moving mechanical axis one respectively in rotation, and the unhewn earth of drill bit and cement paste between two common tangents of every two drill bit cylindricals stir by mixing arm in rotation process, two line shafts two of right-hand member drive two of right-hand member recessed dise knifes to rotate in rotation, the soil body of the termination of right part and cement paste are stirred into concave arc termination by two recessed dise knifes of right-hand member in rotation, two line shafts two of left end drive two of left end recessed dise knifes to rotate in rotation, the soil body of the termination of left part and cement paste are stirred into concave arc termination by two recessed dise knifes of left end in rotation, two line shafts two of rear end drive two of rear end recessed dise knifes to rotate in rotation, the soil body of the termination at rear portion and cement paste are stirred into concave arc termination by two recessed dise knifes of rear end in rotation, support bar one is compressed into process and is formed left and right, rear three directions respectively with the cement-soil T-shaped stake of concave arc termination downwards,
The concrete structure of rectangular pile pile forming machine comprises: motor two (32) upper end is fixed in support bar two (31) lower end, and driver three (33) upper end is fixed in motor two lower end; Support bar two bottom left end is fixed with transverse arm one (36), the left end bottom of transverse arm one is fixed with vertical rod one (40), the lower end of vertical rod one is fixed with driver one (34), support bar two bottom right-hand member is fixed with transverse arm two (37), the right-hand member bottom of transverse arm two is fixed with vertical rod two (41), and the lower end of vertical rod two is fixed with driver two (35); The lower end of driver one, driver two, driver 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 (38) is respectively equipped with between driver three and driver one, between driver three and driver two, a linking arm (46) is fixed on the middle both sides of every driving shaft one respectively, and the outer end of each linking arm fixes a stirring cutter (39) respectively; The right-hand member of driver two exports a driving shaft two (44), and the right-hand member of this driving shaft two fixes a dome cutter (21); The left end of driver one exports a driving shaft 2 44, and the left end of this driving shaft two fixes a dome cutter 21;
The specific works mode of rectangular pile pile forming machine: during the work of rectangular pile pile forming machine, high-pressure pump injects cement paste respectively to each drill bit, motor two drives driver three running, driver three is operated by the rotating drive driver one of driving shaft one, driver two in operation process, driver two drives driving shaft two rotation of right-hand member in operation process, and driver one drives driving shaft two rotation of left end in operation process, driver one, driver two, driver three drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end and cement paste stir by three drill bits in rotation, two driving shafts one drive two linking arms on each driving shaft one to drive respectively and stir cutter around driving shaft one rotation in rotation, stir cutter in rotation process, the unhewn earth of drill bit and cement paste between two common tangents of every two drill bit cylindricals to be stirred, the driving shaft two of right-hand member drives the dome swivel of right-hand member to move in rotation, the soil body of the termination of right part and cement paste are stirred into dome arc termination by this dome cutter in rotation, the driving shaft two of left end drives the dome swivel of left end to move in rotation, the soil body of the termination of left part and cement paste are stirred into dome arc termination by this dome cutter in rotation, support bar two is compressed into process and is formed about one two ends respectively with the cement-soil rectangular pile of dome arc termination downwards,
T stake pile forming machine and rectangular pile pile forming machine manufacture that T-shaped stake engages with the mutual circular arc of rectangular pile, the pile body process of distributed in grid: in the position processed that needs reinforcement, longitudinally manufacture the stake of many drainings earth T-shaped with T stake pile forming machine according to the working method of above-mentioned T stake pile forming machine, make the distance of the rectangular pile in two T-shaped stake intervals adjacent before and after in often arranging, make the T pommel of two T-shaped stakes adjacent before and after in often arranging about reverse each other; The distance of the rectangular pile in T-shaped stake interval relative about every two T pommels in two adjacent rows; In often arranging, the soil cement intensity of two T-shaped stakes that front and back are adjacent reaches a timing, manufactures a cement-soil rectangular pile in the spacing between these two T-shaped stakes, with rectangular pile pile forming machine according to the working method of above-mentioned rectangular pile pile forming machine; The soil cement intensity of T-shaped stake relative when about every two T pommels in adjacent two rows reaches a timing, manufactures a cement-soil rectangular pile in the spacing between these two T-shaped stakes, with rectangular pile pile forming machine according to the working method of above-mentioned rectangular pile pile forming machine; The dome termination of the rectangular pile between every two T-shaped stakes is made to be fit to the recessed rounded head of T-shaped stake, every two the adjacent cement-soil T-shaped stakes of manufacture like this are connected with the mutual circular arc of cement-soil rectangular pile between it, the joint stake of distributed in grid, when the cement-soil of rectangular pile and T-shaped stake all reaches some strength, each cross section that T-shaped stake and rectangular pile are surrounded be quadrangle space in the soil body to carry out vacuum dehydration respectively closely knit, so form closely knit composite foundation.
2. T stake according to claim 1 and rectangular pile circular arc junction apparatus, is characterized in that: the mixing arm on three line shafts one of T stake pile forming machine differs certain angle in rotation, is independent of each other mutually in rotation.
3. T stake according to claim 1 and rectangular pile circular arc junction apparatus, is characterized in that: the concave arc termination in left and right, rear three directions of T-shaped stake and the dome arc termination at rectangular pile two ends coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088881.6A CN105569017A (en) | 2016-02-18 | 2016-02-18 | Circular-arc jointing equipment for T-shaped piles and rectangular piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088881.6A CN105569017A (en) | 2016-02-18 | 2016-02-18 | Circular-arc jointing equipment for T-shaped piles and rectangular piles |
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| Publication Number | Publication Date |
|---|---|
| CN105569017A true CN105569017A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610088881.6A Pending CN105569017A (en) | 2016-02-18 | 2016-02-18 | Circular-arc jointing equipment for T-shaped piles and rectangular piles |
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| CN (1) | CN105569017A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604017A (en) * | 2016-02-18 | 2016-05-25 | 宗琪 | T pile and rectangular pile arc buckling device |
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- 2016-02-18 CN CN201610088881.6A patent/CN105569017A/en active Pending
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| 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 |