CN105649068A - Square pile and pi-shaped pile locking device - Google Patents
Square pile and pi-shaped pile locking device Download PDFInfo
- Publication number
- CN105649068A CN105649068A CN201610107004.9A CN201610107004A CN105649068A CN 105649068 A CN105649068 A CN 105649068A CN 201610107004 A CN201610107004 A CN 201610107004A CN 105649068 A CN105649068 A CN 105649068A
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- China
- Prior art keywords
- gear box
- speed gear
- change speed
- stake
- power transmission
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
Abstract
A square pile and pi-shaped pile locking device comprises a pi-shaped pile forming machine and a square pile forming machine. A plurality of pi-shaped cement piles are manufactured, wherein a square gap is formed between every two adjacent pi-shaped piles. When the cement strength of the pi-shaped piles on two sides reaches a certain level, a square cement pile is manufactured in the square gap between every two adjacent pi-shaped piles through the square pile forming machine according to the working mode of the square pile forming machine, so that the convex rectangle at the left end of the square cement pile between every two adjacent pi-shaped cement piles is matched with the concave rectangle at the right end of the pi-shaped pile on the left side, and the convex rectangle at the right end of each square cement pile is matched with the concave rectangle at the left end of the corresponding pi-shaped cement pile on the right side. In this way, a piling wall is formed, wherein the multiple pi-shaped cement piles and the square cement piles between every two adjacent pi-shaped piles are locked to each other, and the piling wall is used for soil retaining and anti-seepage of a building foundation.
Description
Technical field
The present invention relates to the square stake and �� stake locker that use in a kind of locker, particularly a kind of foundation engineering.
Background technology
Soil cement pile-formation machine is to be rotated by the multiple drill bit of power drive, the earth of drill bit bottom is cut in rotation process and stirs into cement earth pile with cement mortar by multiple drill bits, at present, pile body formed by the Soil-cement rig of other pattern is all the assembly of multiple soil cement cylinder, is not the piling wall of soil cement �� stake and the soil cement mutual snap close of square stake.
Summary of the invention
The present invention compensate for disadvantage mentioned above, it is provided that a kind of square stake that can manufacture soil cement �� stake and the soil cement mutual snap close of square stake and �� stake locker.
The present invention is achieved through the following technical solutions:
The stake of a kind of square and �� stake locker, including �� stake pile-formation machine and square stake pile-formation machine.
�� stake pile-formation machine includes following structure: the left part back of transverse arm one is fixed with transverse arm two, the right part back of transverse arm one is fixed with transverse arm three, thus transverse arm one, transverse arm two, transverse arm three form a �� shape framework, the front end of transverse arm two is fixed in the lower end of pressure rod one, and the front end of transverse arm three is fixed in the lower end of pressure rod two, the middle lower portion of transverse arm one is fixed with column one, the lower end of column one is fixed with motor one, the lower end of motor one is fixed with change speed gear box one, in the middle of the left part of transverse arm one, lower end is fixed with column two, the lower end of column two is fixed with change speed gear box two, the left end bottom of transverse arm one is fixed with column four, the lower end of column four is fixed with change speed gear box four, in the middle of the right part of transverse arm one, lower end is fixed with column three, the lower end of column three is fixed with change speed gear box three, the right-hand member bottom of transverse arm one is fixed with column five, the lower end of column five is fixed with change speed gear box five, the rear end lower of transverse arm two is fixed with column six, the lower end of column six is fixed with change speed gear box six, the rear end lower of transverse arm three is fixed with column seven, the lower end of column seven is fixed with change speed gear box seven, change speed gear box one, change speed gear box two, change speed gear box three, change speed gear box four, change speed gear box five, change speed gear box six, change speed gear box seven lower end be respectively equipped with a drilling rod, the lower end of each drilling rod is respectively equipped with a drill bit one, a power transmission shaft one it is respectively equipped with between change speed gear box one and change speed gear box two, between change speed gear box one and change speed gear box three, between change speed gear box two and change speed gear box four, between change speed gear box three and change speed gear box five, between change speed gear box two and change speed gear box six, between change speed gear box three and change speed gear box seven, a link arm is fixed on the middle both sides of each power transmission shaft one respectively, and the outer end of each link arm fixes a stirring knife one respectively,The right back of change speed gear box five and right front export a power transmission shaft two respectively, and each power transmission shaft two right-hand member fixes a rectangle cutter respectively; The left back of change speed gear box four and left front export a power transmission shaft two respectively, and this each power transmission shaft two left end fixes a rectangle cutter respectively.
Square stake pile-formation machine includes following structure: the upper end of the lower end fixed motor two of pressure rod three, and motor two lower end is provided with transmission case, and the output shaft of transmission case lower end is fixed with drill bit two; Transmission case to left back, left front, right back, right front export one respectively and rotate axle, the outer end of each rotation axle fixes a triangular knife respectively.
The present invention has following feature:
The present invention can manufacture the piling wall of soil cement �� stake and the soil cement mutual snap close of square stake, for the gear soil on building basis, antiseepage.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the structural representation of �� 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 square stake pile-formation machine;
Fig. 6 is the D D view of Fig. 5;
Fig. 7 is the cross-sectional view of �� stake and square stake snap close.
In figure: 1, pressure rod one, 2, pressure rod two, 3, change speed gear box one, 4, change speed gear box two, 5, change speed gear box three, 6, change speed gear box four, 7, change speed gear box five, 8, power transmission shaft one, 9, stirring knife one, 10, column one, 11, motor one, 12, drilling rod, 13, drill bit one, 14, power transmission shaft two, 15, rectangle cutter, 16, transverse arm one, 17, column two, 18, column three, 19, column four, 20, column five, 21, transverse arm two, 22, transverse arm three, 23, column six, 24, column seven, 25, change speed gear box six, 26, change speed gear box seven, 27, link arm; 31, pressure rod three, 32, motor two, 33, transmission case, 34, drill bit two, 35, rotate axle, 36, triangular knife.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment includes �� stake pile-formation machine and square stake pile-formation machine.
�� stake pile-formation machine includes the structure in Fig. 1, Fig. 2, Fig. 3, Fig. 4, concrete structure is as follows: the left part back of transverse arm 1 is fixed with transverse arm 2 21, the right part back of transverse arm one is fixed with transverse arm 3 22, thus transverse arm one, transverse arm two, transverse arm three form a �� shape framework, the front end of transverse arm two is fixed in the lower end of pressure rod 1, and the front end of transverse arm three is fixed in the lower end of pressure rod 22, the middle lower portion of transverse arm one is fixed with column 1, the lower end of column one is fixed with motor 1, the lower end of motor one is fixed with change speed gear box 1, in the middle of the left part of transverse arm one, lower end is fixed with column 2 17, the lower end of column two is fixed with change speed gear box 24, the left end bottom of transverse arm one is fixed with column 4 19, the lower end of column four is fixed with change speed gear box 46, in the middle of the right part of transverse arm one, lower end is fixed with column 3 18, the lower end of column three is fixed with change speed gear box 35, the right-hand member bottom of transverse arm one is fixed with column 5 20, the lower end of column five is fixed with change speed gear box 57, the rear end lower of transverse arm two is fixed with column 6 23, the lower end of column six is fixed with change speed gear box 6 25, the rear end lower of transverse arm three is fixed with column 7 24, the lower end of column seven is fixed with change speed gear box 7 26, change speed gear box one, change speed gear box two, change speed gear box three, change speed gear box four, change speed gear box five, change speed gear box six, change speed gear box seven lower end be respectively equipped with a drilling rod 12, the lower end of each drilling rod is respectively equipped with a drill bit 1,A power transmission shaft 1 it is respectively equipped with between change speed gear box one and change speed gear box two, between change speed gear box one and change speed gear box three, between change speed gear box two and change speed gear box four, between change speed gear box three and change speed gear box five, between change speed gear box two and change speed gear box six, between change speed gear box three and change speed gear box seven, a link arm 27 is fixed on the middle both sides of each power transmission shaft one respectively, and the outer end of each link arm fixes a stirring knife 1 respectively; The right back of change speed gear box five and right front export a power transmission shaft 2 14 respectively, and this each power transmission shaft two right-hand member fixes a rectangle cutter 15 respectively; The left back of change speed gear box four and left front export a power transmission shaft 2 14 respectively, and this each power transmission shaft two left end fixes a rectangle cutter 15 respectively.
Stirring knife one on change speed gear box two three power transmission shafts one left and right, rear differs certain angle in rotation, is independent of each other mutually in rotation.
Stirring knife one on change speed gear box three three power transmission shafts one left and right, rear differs certain angle in rotation, is independent of each other mutually in rotation.
The specific works mode of �� stake pile-formation machine is as follows: �� stake pile-formation machine is provided with grouting pump, during work, each drill bit one is injected separately into cement mortar by grouting pump, motor one drives change speed gear box one operating, the on-stream rotation by two power transmission shafts one in left and right of change speed gear box one drives change speed gear box two and change speed gear box three operating respectively, change speed gear box two is on-stream by a left side, the rotation of latter two power transmission shaft one drives change speed gear box four and change speed gear box six operating respectively, change speed gear box three is on-stream by the right side, the rotation of latter two power transmission shaft one drives change speed gear box five and change speed gear box seven operating respectively, change speed gear box five drives the power transmission shaft two of right back synchronous axial system relative to the power transmission shaft two of right front respectively in operation process, change speed gear box four drives the power transmission shaft two of left back synchronous axial system relative to the power transmission shaft two of left front respectively in operation process, change speed gear box one, change speed gear box two, change speed gear box three, change speed gear box four, change speed gear box five, change speed gear box six, change speed gear box seven drive drill bit one to rotate respectively through the drilling rod of its lower end, and the soil cutting of its lower end is stirred with cement mortar by seven drill bits one in rotation, six power transmission shafts one drive two link arms on each power transmission shaft one to drive stirring knife one around power transmission shaft one rotation respectively in rotation, and the unhewn soil cutting of drill bit one between two common tangents of two adjacent cylinder cylindricals is stirred with cement mortar by stirring knife one in rotation, two power transmission shafts two of right-hand member drive the rectangle swivel on the power transmission shaft two of right-hand member to move respectively in rotation, the soil cutting of the termination of right part and cement mortar are stirred into recessed rectangle by the rectangle cutter of right-hand member in rotation, two power transmission shafts two of left end drive the rectangle swivel on the power transmission shaft two of left end to move respectively in rotation, and the soil cutting of the termination of left part and cement mortar are stirred into recessed rectangle by the rectangle cutter of left end in rotation, pressure rod one, pressure rod two are pressed in process downwards and form about one two ends are respectively provided with the soil cement �� stake of recessed rectangle.
Square stake pile-formation machine includes the structure in Fig. 5, Fig. 6; Concrete structure is as follows: the upper end of the lower end fixed motor 2 32 of pressure rod 3 31, and motor two lower end is provided with transmission case 33, and the output shaft of transmission case lower end is fixed with drill bit 2 34; Transmission case to left back, left front, right back, right front export one respectively and rotate axle 35, the outer end of each rotation axle fixes a triangular knife 36 respectively.
The specific works mode of square stake pile-formation machine is as follows: during work, grouting pump is to drill bit two grout injection, motor two drives transmission case to operate, transmission case drives drill bit two to rotate in operation process, and the soil cutting of drill bit lower end is stirred with cement mortar by drill bit two in rotary course; Transmission case drive respectively in operation process left back, left front, right back, right front rotation axle drive triangular knife to rotate respectively, four triangular knifes in rotary course by the soil cutting at four angles and Soil-cement; Pressure rod three forms soil cement square stake in being pressed into process.
After two �� stake left and right are involutory, to the recessed rectangle of joint close the right and left to one square of synthesis.
�� stake pile-formation machine is as follows with square stake pile-formation machine associated working process: in the original position needing pile axis, a soil cement �� stake is manufactured according to the working method of above-mentioned �� stake pile-formation machine with �� stake pile-formation machine, second soil cement �� stake is manufactured on the right side of this �� stake, the recessed rectangle making second soil cement �� stake left end is involutory in the recessed rectangle of first soil cement �� stake right-hand member, so manufactures the multiple soil cement �� stakes accompanying a square gap between the �� stake that each two is adjacent, when the soil cement intensity of the �� stake on both sides reaches a timing, again in the square gap between each two �� stake, a soil cement square stake is manufactured according to the working method of above-mentioned square stake pile-formation machine with square stake pile-formation machine, the convex rectangle making the soil cement square stake left end between each two soil cement �� stake is fit to the recessed rectangle of left side �� stake right-hand member, the convex rectangle of soil cement square stake right-hand member is fit to the recessed rectangle of the right soil cement �� stake left end, the piling wall of the soil cement mutual snap close of square stake being thusly-formed between multiple soil cement �� stake and each two �� stake, gear soil for building basis, antiseep.
Claims (4)
1. square stake and a �� stake locker, including �� stake pile-formation machine and square stake pile-formation machine, it is characterised in that:
The concrete structure of �� stake pile-formation machine includes: the left part back of transverse arm one (16) is fixed with transverse arm two (21), the right part back of transverse arm one is fixed with transverse arm three (22), thus transverse arm one, transverse arm two, transverse arm three form a �� shape framework, the front end of transverse arm two is fixed in the lower end of pressure rod one (1), and the front end of transverse arm three is fixed in the lower end of pressure rod two (2), the middle lower portion of transverse arm one is fixed with column one (10), the lower end of column one is fixed with motor one (11), the lower end of motor one is fixed with change speed gear box one (3), in the middle of the left part of transverse arm one, lower end is fixed with column two (17), the lower end of column two is fixed with change speed gear box two (4), the left end bottom of transverse arm one is fixed with column four (19), the lower end of column four is fixed with change speed gear box four (6), in the middle of the right part of transverse arm one, lower end is fixed with column three (18), the lower end of column three is fixed with change speed gear box three (5), the right-hand member bottom of transverse arm one is fixed with column five (20), the lower end of column five is fixed with change speed gear box five (7), the rear end lower of transverse arm two is fixed with column six (23), the lower end of column six is fixed with change speed gear box six (25), the rear end lower of transverse arm three is fixed with column seven (24), the lower end of column seven is fixed with change speed gear box seven (26), change speed gear box one, change speed gear box two, change speed gear box three, change speed gear box four, change speed gear box five, change speed gear box six, change speed gear box seven lower end be respectively equipped with a drilling rod (12), the lower end of each drilling rod is respectively equipped with a drill bit one (13), a power transmission shaft one (8) it is respectively equipped with between change speed gear box one and change speed gear box two, between change speed gear box one and change speed gear box three, between change speed gear box two and change speed gear box four, between change speed gear box three and change speed gear box five, between change speed gear box two and change speed gear box six, between change speed gear box three and change speed gear box seven, a link arm (27) is fixed on the middle both sides of each power transmission shaft one respectively, and the outer end of each link arm fixes a stirring knife one (9) respectively, the right back of change speed gear box five and right front export a power transmission shaft two (14) respectively, and this each power transmission shaft two right-hand member fixes a rectangle cutter (15) respectively, the left back of change speed gear box four and left front export a power transmission shaft two (14) respectively, and this each power transmission shaft two left end fixes a rectangle cutter (15) respectively,
The specific works mode of �� stake pile-formation machine: during the work of �� stake pile-formation machine, each drill bit one is injected separately into cement mortar by grouting pump, motor one drives change speed gear box one operating, the on-stream rotation by two power transmission shafts one in left and right of change speed gear box one drives change speed gear box two and change speed gear box three operating respectively, change speed gear box two is on-stream by a left side, the rotation of latter two power transmission shaft one drives change speed gear box four and change speed gear box six operating respectively, change speed gear box three is on-stream by the right side, the rotation of latter two power transmission shaft one drives change speed gear box five and change speed gear box seven operating respectively, change speed gear box five drives the power transmission shaft two of right back synchronous axial system relative to the power transmission shaft two of right front respectively in operation process, change speed gear box four drives the power transmission shaft two of left back synchronous axial system relative to the power transmission shaft two of left front respectively in operation process, change speed gear box one, change speed gear box two, change speed gear box three, change speed gear box four, change speed gear box five, change speed gear box six, change speed gear box seven drive drill bit one to rotate respectively through the drilling rod of its lower end, and the soil cutting of its lower end is stirred with cement mortar by seven drill bits one in rotation, six power transmission shafts one drive two link arms on each power transmission shaft one to drive stirring knife one around power transmission shaft one rotation respectively in rotation, and the unhewn soil cutting of drill bit one between two common tangents of two adjacent cylinder cylindricals is stirred with cement mortar by stirring knife one in rotation, two power transmission shafts two of right-hand member drive the rectangle swivel on the power transmission shaft two of right-hand member to move respectively in rotation, the soil cutting of the termination of right part and cement mortar are stirred into recessed rectangle by the rectangle cutter of right-hand member in rotation, two power transmission shafts two of left end drive the rectangle swivel on the power transmission shaft two of left end to move respectively in rotation, and the soil cutting of the termination of left part and cement mortar are stirred into recessed rectangle by the rectangle cutter of left end in rotation, pressure rod one, pressure rod two are pressed in process downwards and form about one two ends are respectively provided with the soil cement �� stake of recessed rectangle,
The concrete structure of square stake pile-formation machine includes: the upper end of the lower end fixed motor 2 32 of pressure rod 3 31, and motor two lower end is provided with transmission case 33, and the output shaft of transmission case lower end is fixed with drill bit 2 34; Transmission case to left back, left front, right back, right front export one respectively and rotate axle 35, the outer end of each rotation axle fixes a triangular knife 36 respectively;
The specific works mode of square stake pile-formation machine is as follows: during work, grouting pump is to drill bit two grout injection, motor two drives transmission case to operate, transmission case drives drill bit two to rotate in operation process, and the soil cutting of drill bit lower end is stirred with cement mortar by drill bit two in rotary course; Transmission case drive respectively in operation process left back, left front, right back, right front rotation axle drive triangular knife to rotate respectively, four triangular knifes in rotary course by the soil cutting at four angles and Soil-cement; Pressure rod three forms soil cement square stake in being pressed into process;
�� stake pile-formation machine is as follows with square stake pile-formation machine associated working process: in the original position needing pile axis, a soil cement �� stake is manufactured according to the working method of above-mentioned �� stake pile-formation machine with �� stake pile-formation machine, second soil cement �� stake is manufactured on the right side of this �� stake, the recessed rectangle making second soil cement �� stake left end is involutory in the recessed rectangle of first soil cement �� stake right-hand member, so manufactures the multiple soil cement �� stakes accompanying a square gap between the �� stake that each two is adjacent, when the soil cement intensity of the �� stake on both sides reaches a timing, again in the square gap between each two �� stake, a soil cement square stake is manufactured according to the working method of above-mentioned square stake pile-formation machine with square stake pile-formation machine, the convex rectangle making the soil cement square stake left end between each two soil cement �� stake is fit to the recessed rectangle of left side �� stake right-hand member, the convex rectangle of soil cement square stake right-hand member is fit to the recessed rectangle of the right soil cement �� stake left end, the piling wall of the soil cement mutual snap close of square stake being thusly-formed between multiple soil cement �� stake and each two �� stake, gear soil for building basis, antiseep.
2. square according to claim 1 stake and �� stake locker, it is characterised in that: the stirring knife one on change speed gear box two three power transmission shafts one left and right, rear of �� stake pile-formation machine differs certain angle in rotation, is independent of each other mutually in rotation.
3. square according to claim 1 stake and �� stake locker, it is characterised in that: the stirring knife one on change speed gear box three three power transmission shafts one left and right, rear of �� stake pile-formation machine differs certain angle in rotation, is independent of each other mutually in rotation.
4. square stake and �� stake locker according to claim 1, it is characterised in that: after two �� stake left and right are involutory, to the recessed rectangle of joint close the right and left to one square of synthesis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107004.9A CN105649068A (en) | 2016-02-28 | 2016-02-28 | Square pile and pi-shaped pile locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107004.9A CN105649068A (en) | 2016-02-28 | 2016-02-28 | Square pile and pi-shaped pile locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105649068A true CN105649068A (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610107004.9A Withdrawn CN105649068A (en) | 2016-02-28 | 2016-02-28 | Square pile and pi-shaped pile locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105649068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696567A (en) * | 2016-02-28 | 2016-06-22 | 宗琪 | Inserting-connecting device for square piles and pi-shaped piles |
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| JPH10325138A (en) * | 1997-05-26 | 1998-12-08 | Kazuharu Fujito | Method for constructing earth retaining wall and earth auger device |
| CN201962688U (en) * | 2010-12-02 | 2011-09-07 | 中交四航局第一工程有限公司 | Diaphram wall wharf pile foundation structure |
| CN105113494A (en) * | 2015-08-09 | 2015-12-02 | 刘玉秋 | N-shaped retaining pile forming machine |
| CN105569031A (en) * | 2016-02-28 | 2016-05-11 | 宗琪 | Square pile and pi-shaped pile locking device |
| CN105696567A (en) * | 2016-02-28 | 2016-06-22 | 宗琪 | Inserting-connecting device for square piles and pi-shaped piles |
| CN105735258A (en) * | 2016-02-28 | 2016-07-06 | 宗琪 | Square pile and pi pile insertion and buckling device |
-
2016
- 2016-02-28 CN CN201610107004.9A patent/CN105649068A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10325138A (en) * | 1997-05-26 | 1998-12-08 | Kazuharu Fujito | Method for constructing earth retaining wall and earth auger device |
| CN201962688U (en) * | 2010-12-02 | 2011-09-07 | 中交四航局第一工程有限公司 | Diaphram wall wharf pile foundation structure |
| CN105113494A (en) * | 2015-08-09 | 2015-12-02 | 刘玉秋 | N-shaped retaining pile forming machine |
| CN105569031A (en) * | 2016-02-28 | 2016-05-11 | 宗琪 | Square pile and pi-shaped pile locking device |
| CN105696567A (en) * | 2016-02-28 | 2016-06-22 | 宗琪 | Inserting-connecting device for square piles and pi-shaped piles |
| CN105735258A (en) * | 2016-02-28 | 2016-07-06 | 宗琪 | Square pile and pi pile insertion and buckling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696567A (en) * | 2016-02-28 | 2016-06-22 | 宗琪 | Inserting-connecting device for square piles and pi-shaped piles |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160608 |
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| WW01 | Invention patent application withdrawn after publication |