CN105586930A - V-shaped plugging device for rhombic piles and pi-shaped piles - Google Patents
V-shaped plugging device for rhombic piles and pi-shaped piles Download PDFInfo
- Publication number
- CN105586930A CN105586930A CN201610107026.5A CN201610107026A CN105586930A CN 105586930 A CN105586930 A CN 105586930A CN 201610107026 A CN201610107026 A CN 201610107026A CN 105586930 A CN105586930 A CN 105586930A
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- Prior art keywords
- gearbox
- stake
- fixed
- power transmission
- transverse arm
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/001—Drilling a non circular hole
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/165—Shapes polygonal
Abstract
The invention discloses a V-shaped plugging device for rhombic piles and pi-shaped piles. The V-shaped plugging device comprises a pi-shaped pile forming machine and a rhombic pile forming machine. A plurality of concrete pi-shaped piles are manufactured at the intervals of one rhombic pile. When the concrete strength of the pi-shaped piles on the two sides reaches a certain degree, then one concrete rhombic pile is manufactured by the rhombic pile forming machine in each clearance between every two pi-shaped piles according to the operating mode of the rhombic pile forming machine, and a convex V shape of one rhombic pile between every two pi-shaped piles is made to coincide with a concave V shape of the corresponding pi-shaped piles at the left end and the right end; in this way, the multiple concrete pi-shaped piles and the concrete rhombic piles between every two pi-shaped piles are plugged by one another in a V-shaped mode to form a piling wall used for soil retaining and seepage preventing of building foundations.
Description
Technical field
The present invention relates to the rhombus stake and the π stake V-arrangement plug assembly that in a kind of V-arrangement plug assembly, particularly a kind of foundation engineering, use.
Background technology
Soil cement pile-formation machine is to rotate by the multiple drill bits of power drive, multiple drill bits stir into cement earth pile by the earth cutting of drill bit bottom with cement mortar in rotation process, at present, the pile body that the Soil-cement rig of other pattern becomes is all the assembly of multiple soil cement cylinders, is not the piling wall that the mutual V-arrangement of concrete π stake and the stake of concrete rhombus is pegged graft.
Summary of the invention
The present invention has made up above shortcoming, and a kind of rhombus stake and the π stake V-arrangement plug assembly that can manufacture concrete π stake and the mutual V-arrangement grafting of concrete rhombus stake is provided.
The present invention is achieved through the following technical solutions:
A kind of rhombus stake and π stake V-arrangement plug assembly, comprise π stake pile-formation machine and rhombus stake pile-formation machine.
π stake pile-formation machine comprises following structure: the right part back that the left part back of transverse arm one is fixed with transverse arm two, transverse arm one is fixed with transverse arm three, transverse arm one, transverse arm two, transverse arm three form a π shape framework thus, 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 gearbox 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 gearbox two, the left end bottom of transverse arm one is fixed with column four, the lower end of column four is fixed with gearbox 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 gearbox three, the right-hand member bottom of transverse arm one is fixed with column five, the lower end of column five is fixed with gearbox five, the rear end lower of transverse arm two is fixed with column six, the lower end of column six is fixed with gearbox six, the rear end lower of transverse arm three is fixed with column seven, the lower end of column seven is fixed with gearbox seven, the lower end of gearbox one, gearbox two, gearbox three, gearbox four, gearbox five, gearbox six, gearbox seven is respectively equipped with a drilling rod, and the lower end of each drilling rod is respectively equipped with a drill bit one, between gearbox one and gearbox two, between gearbox one and gearbox three, between gearbox two and gearbox four, between gearbox three and gearbox five, between gearbox two and gearbox six, be respectively equipped with a power transmission shaft one between gearbox three and gearbox seven, a link arm is fixed respectively on the middle both sides of each power transmission shaft one, and the outer end of each link arm is fixed respectively one and stirred cutter one, a power transmission shaft two is exported respectively in the right back of gearbox five and right front, and each power transmission shaft two right-hand members are fixed respectively a triangular knife one, a power transmission shaft two is exported respectively in the left back of gearbox four and left front, and these each power transmission shaft two left ends are fixed respectively a triangular knife one.
Rhombus stake pile-formation machine comprises following structure: the upper end of the lower end fixed motor two of pressure rod three, and motor two lower ends are 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 respectively a turning cylinder, a triangular knife two is fixed respectively in the outer end of each turning cylinder.
The present invention has following feature:
The present invention can manufacture the piling wall of concrete π stake and the mutual V-arrangement grafting of concrete rhombus stake, for gear soil, the antiseepage of building foundation.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the structural representation of π stake pile-formation machine;
Fig. 2 is that A-A of Fig. 1 is to view;
Fig. 3 is B-B view of Fig. 1;
Fig. 4 is that C-C of Fig. 1 is to view;
Fig. 5 is the structural representation of rhombus stake pile-formation machine;
Fig. 6 is D-D view of Fig. 5;
Fig. 7 is the cross-sectional view that π stake and rhombus stake V-arrangement are pegged graft.
In figure: 1, pressure rod one, 2, pressure rod two, 3, gearbox one, 4, gearbox two, 5, gearbox three, 6, gearbox four, 7, gearbox five, 8, power transmission shaft one, 9, stir cutter one, 10, column one, 11, motor one, 12, drilling rod, 13, drill bit one, 14, power transmission shaft two, 15, triangular knife one, 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, gearbox six, 26, gearbox seven, 27, link arm; 31, pressure rod three, 32, motor two, 33, transmission case, 34, drill bit two, 35, turning cylinder, 36, triangular knife two.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment comprises π stake pile-formation machine and rhombus stake pile-formation machine.
π stake pile-formation machine comprises the structure in Fig. 1, Fig. 2, Fig. 3, Fig. 4, concrete structure is as follows: the right part back that the left part back of transverse arm 1 is fixed with transverse arm 2 21, transverse arm one is fixed with transverse arm 3 22, transverse arm one, transverse arm two, transverse arm three form a π shape framework thus, 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 gearbox 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 gearbox 24, the left end bottom of transverse arm one is fixed with column 4 19, the lower end of column four is fixed with gearbox 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 gearbox 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 gearbox 57, the rear end lower of transverse arm two is fixed with column 6 23, the lower end of column six is fixed with gearbox 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 gearbox 7 26, the lower end of gearbox one, gearbox two, gearbox three, gearbox four, gearbox five, gearbox six, gearbox seven is respectively equipped with a drilling rod 12, and the lower end of each drilling rod is respectively equipped with a drill bit 1, between gearbox one and gearbox two, between gearbox one and gearbox three, between gearbox two and gearbox four, between gearbox three and gearbox five, between gearbox two and gearbox six, be respectively equipped with a power transmission shaft 1 between gearbox three and gearbox seven, a link arm 27 is fixed respectively on the middle both sides of each power transmission shaft one, and the outer end of each link arm is fixed respectively one and stirred cutter 1, a power transmission shaft 2 14 is exported respectively in the right back of gearbox five and right front, and these each power transmission shaft two right-hand members are fixed respectively a triangular knife 1, a power transmission shaft 2 14 is exported respectively in the left back of gearbox four and left front, and these each power transmission shaft two left ends are fixed respectively a triangular knife 1.
The cutter one that stirs on left and right, rear three power transmission shafts one of gearbox two differs certain angle in rotation, in rotation, is independent of each other mutually.
The cutter one that stirs on left and right, rear three power transmission shafts one of gearbox three differs certain angle in rotation, in rotation, is independent of each other mutually.
The specific works mode of π stake pile-formation machine is as follows: π stake pile-formation machine is provided with grouting pump, when work, grouting pump injects respectively water under high pressure to each drill bit one, motor one drives gearbox one running, the on-stream rotation by two power transmission shafts one in left and right of gearbox one drives respectively gearbox two and gearbox three runnings, gearbox two is on-stream by left, the rotation of latter two power transmission shaft one drives respectively gearbox four and gearbox six runnings, gearbox three is on-stream by right, the rotation of latter two power transmission shaft one drives respectively gearbox five and gearbox seven runnings, gearbox five drives respectively the power transmission shaft two of right back and the power transmission shaft two of right front relative to synchronously rotating in operation process, gearbox four drives respectively the power transmission shaft two of left back and the power transmission shaft two of left front relative to synchronously rotating in operation process, gearbox one, gearbox two, gearbox three, gearbox four, gearbox five, gearbox six, the gearbox seven respectively drilling rod by its lower end drive drill bit one to rotate, seven drill bits one in rotation by the soil cutting of its lower end, six power transmission shafts one drive respectively two link arms on each power transmission shaft one to drive and stir cutter one around power transmission shaft one rotation in rotation, stir cutter one in rotation by the unhewn soil cutting of drill bit one between two common tangents of two adjacent cylinder cylindricals, two power transmission shafts two of right-hand member drive respectively triangular knife one rotation on the power transmission shaft two of right-hand member in rotation, the triangular knife one of right-hand member becomes recessed V-arrangement by the soil cutting of the termination of right part in rotation, two power transmission shafts two of left end drive respectively triangular knife one rotation on the power transmission shaft two of left end in rotation, and the triangular knife one of left end becomes recessed V-arrangement by the soil cutting of the termination of left part in rotation, the soil body machining away is mixed in mud, and mud flows out from π shape hole, and pressure rod one, pressure rod two are compressed into process and formed two ends, a left and right respectively with the bat shape hole of recessed V-arrangement downwards, in this π shape hole casting concrete, form concrete π stake.
Rhombus stake pile-formation machine comprises 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 ends are 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 respectively a turning cylinder 35, a triangular knife 2 36 is fixed respectively in the outer end of each turning cylinder.
The specific works mode of rhombus stake pile-formation machine is as follows: when work, grouting pump pours into water under high pressure to drill bit two, and motor two drives transmission case running, and transmission case drives drill bit two rotations in operation process, drill bit two in rotary course by the soil cutting of drill bit lower end; Transmission case drives respectively the turning cylinder of left back, left front, right back, right front to drive respectively triangular knife two rotations in operation process, four triangular knifes two in rotary course by the soil cutting at four angles; The soil body machining away is mixed in mud, and mud flows out from diamond hole, and pressure rod three forms diamond hole in the process of compressing into, casting concrete, the stake of formation concrete rhombus in this diamond hole.
The recessed V-arrangement at the protruding V-arrangement of rhombus stake and two ends, π stake left and right coincide.
π stake pile-formation machine and rhombus stake pile-formation machine associated working process are as follows: first in the original position that needs pile axis, manufacture concrete π stake according to the working method of above-mentioned π stake pile-formation machine with π stake pile-formation machine, manufacture again second concrete π stake in the right side of this concrete π stake, the distance of the rhombus stake in interval, so manufacture one, multiple intervals rhombus pilespacing from multiple concrete π stake; In the time that the concrete strength of the π on both sides stake reaches some strength, again in the spacing between every two π stakes, manufacture the stake of a concrete rhombus with rhombus stake pile-formation machine according to the working method of above-mentioned rhombus stake pile-formation machine, make the protruding V-arrangement of the rhombus stake between every two π stakes be fit to the recessed V-arrangement of two ends, left and right π stake, so form the piling wall that the mutual V-arrangement of concrete rhombus stake between multiple concrete π stake and every two π stakes is pegged graft, for gear soil, the antiseep of building foundation.
Claims (4)
1. rhombus stake and a π stake V-arrangement plug assembly, comprise π stake pile-formation machine and rhombus stake pile-formation machine, it is characterized in that:
The concrete structure of π stake pile-formation machine comprises: the right part back that the left part back of transverse arm one (16) is fixed with transverse arm two (21), transverse arm one is fixed with transverse arm three (22), transverse arm one, transverse arm two, transverse arm three form a π shape framework thus, 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 gearbox 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 gearbox 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 gearbox 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 gearbox 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 gearbox 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 gearbox 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 gearbox seven (26), the lower end of gearbox one, gearbox two, gearbox three, gearbox four, gearbox five, gearbox six, gearbox seven is respectively equipped with a drilling rod (12), and the lower end of each drilling rod is respectively equipped with a drill bit one (13), between gearbox one and gearbox two, between gearbox one and gearbox three, between gearbox two and gearbox four, between gearbox three and gearbox five, between gearbox two and gearbox six, be respectively equipped with a power transmission shaft one (8) between gearbox three and gearbox seven, a link arm (27) is fixed respectively on the middle both sides of each power transmission shaft one, and the outer end of each link arm is fixed respectively one and stirred cutter one (9), a power transmission shaft two (14) is exported respectively in the right back of gearbox five and right front, and these each power transmission shaft two right-hand members are fixed respectively a triangular knife one (15), a power transmission shaft two (14) is exported respectively in the left back of gearbox four and left front, and these each power transmission shaft two left ends are fixed respectively a triangular knife one (15),
The specific works mode of π stake pile-formation machine: when the work of π stake pile-formation machine, grouting pump injects respectively water under high pressure to each drill bit one, motor one drives gearbox one running, the on-stream rotation by two power transmission shafts one in left and right of gearbox one drives respectively gearbox two and gearbox three runnings, gearbox two is on-stream by left, the rotation of latter two power transmission shaft one drives respectively gearbox four and gearbox six runnings, gearbox three is on-stream by right, the rotation of latter two power transmission shaft one drives respectively gearbox five and gearbox seven runnings, gearbox five drives respectively the power transmission shaft two of right back and the power transmission shaft two of right front relative to synchronously rotating in operation process, gearbox four drives respectively the power transmission shaft two of left back and the power transmission shaft two of left front relative to synchronously rotating in operation process, gearbox one, gearbox two, gearbox three, gearbox four, gearbox five, gearbox six, the gearbox seven respectively drilling rod by its lower end drive drill bit one to rotate, seven drill bits one in rotation by the soil cutting of its lower end, six power transmission shafts one drive respectively two link arms on each power transmission shaft one to drive and stir cutter one around power transmission shaft one rotation in rotation, stir cutter one in rotation by the unhewn soil cutting of drill bit one between two common tangents of two adjacent cylinder cylindricals, two power transmission shafts two of right-hand member drive respectively triangular knife one rotation on the power transmission shaft two of right-hand member in rotation, the triangular knife one of right-hand member becomes recessed V-arrangement by the soil cutting of the termination of right part in rotation, two power transmission shafts two of left end drive respectively triangular knife one rotation on the power transmission shaft two of left end in rotation, and the triangular knife one of left end becomes recessed V-arrangement by the soil cutting of the termination of left part in rotation, the soil body machining away is mixed in mud, and mud flows out from π shape hole, and pressure rod one, pressure rod two are compressed into process and formed two ends, a left and right respectively with the bat shape hole of recessed V-arrangement downwards, in this π shape hole casting concrete, form concrete π stake,
The concrete structure of rhombus stake pile-formation machine comprises: the upper end of the lower end fixed motor 2 32 of pressure rod 3 31, and motor two lower ends are 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 respectively a turning cylinder 35, a triangular knife 2 36 is fixed respectively in the outer end of each turning cylinder;
The specific works mode of rhombus stake pile-formation machine is: when work, grouting pump pours into water under high pressure to drill bit two, and motor two drives transmission case running, and transmission case drives drill bit two rotations in operation process, drill bit two in rotary course by the soil cutting of drill bit lower end; Transmission case drives respectively the turning cylinder of left back, left front, right back, right front to drive respectively triangular knife two rotations in operation process, four triangular knifes two in rotary course by the soil cutting at four angles; The soil body machining away is mixed in mud, and mud flows out from diamond hole, and pressure rod three forms diamond hole in the process of compressing into, casting concrete, the stake of formation concrete rhombus in this diamond hole;
π stake pile-formation machine and rhombus stake pile-formation machine associated working process: first in the original position that needs pile axis, manufacture concrete π stake according to the working method of above-mentioned π stake pile-formation machine with π stake pile-formation machine, manufacture again second concrete π stake in the right side of this concrete π stake, the distance of the rhombus stake in interval, so manufacture one, multiple intervals rhombus pilespacing from multiple concrete π stake; In the time that the concrete strength of the π on both sides stake reaches some strength, again in the spacing between every two π stakes, manufacture the stake of a concrete rhombus with rhombus stake pile-formation machine according to the working method of above-mentioned rhombus stake pile-formation machine, make the protruding V-arrangement of the rhombus stake between every two π stakes be fit to the recessed V-arrangement of two ends, left and right π stake, so form the piling wall that the mutual V-arrangement of concrete rhombus stake between multiple concrete π stake and every two π stakes is pegged graft, for gear soil, the antiseep of building foundation.
2. rhombus stake according to claim 1 and π stake V-arrangement plug assembly, is characterized in that: the cutter one that stirs on left and right, rear three power transmission shafts one of gearbox two of π stake pile-formation machine differs certain angle in rotation, in rotation, is independent of each other mutually.
3. rhombus stake according to claim 1 and π stake V-arrangement plug assembly, is characterized in that: the cutter one that stirs on left and right, rear three power transmission shafts one of gearbox three of π stake pile-formation machine differs certain angle in rotation, in rotation, is independent of each other mutually.
4. rhombus stake according to claim 1 and π stake V-arrangement plug assembly, is characterized in that: the recessed V-arrangement at the protruding V-arrangement of rhombus stake and two ends, π stake left and right coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107026.5A CN105586930A (en) | 2016-02-28 | 2016-02-28 | V-shaped plugging device for rhombic piles and pi-shaped piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107026.5A CN105586930A (en) | 2016-02-28 | 2016-02-28 | V-shaped plugging device for rhombic piles and pi-shaped piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105586930A true CN105586930A (en) | 2016-05-18 |
Family
ID=55926815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610107026.5A Withdrawn CN105586930A (en) | 2016-02-28 | 2016-02-28 | V-shaped plugging device for rhombic piles and pi-shaped piles |
Country Status (1)
| Country | Link |
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| CN (1) | CN105586930A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586931A (en) * | 2016-02-28 | 2016-05-18 | 宗琪 | V-shaped opening locking device for diamond piles and pi-shaped piles |
| CN105586932A (en) * | 2016-02-28 | 2016-05-18 | 宗琪 | V-shaped buckling device for diamond piles and pi-shaped piles |
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| 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 |
| CN105586931A (en) * | 2016-02-28 | 2016-05-18 | 宗琪 | V-shaped opening locking device for diamond piles and pi-shaped piles |
| CN105586932A (en) * | 2016-02-28 | 2016-05-18 | 宗琪 | V-shaped buckling device for diamond piles and pi-shaped piles |
| CN105696570A (en) * | 2016-02-28 | 2016-06-22 | 宗琪 | V-shaped inserting-buckling device for rhombic piles and pi-shaped piles |
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2016
- 2016-02-28 CN CN201610107026.5A patent/CN105586930A/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 |
| CN105586931A (en) * | 2016-02-28 | 2016-05-18 | 宗琪 | V-shaped opening locking device for diamond piles and pi-shaped piles |
| CN105586932A (en) * | 2016-02-28 | 2016-05-18 | 宗琪 | V-shaped buckling device for diamond piles and pi-shaped piles |
| CN105696570A (en) * | 2016-02-28 | 2016-06-22 | 宗琪 | V-shaped inserting-buckling device for rhombic piles and pi-shaped piles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586931A (en) * | 2016-02-28 | 2016-05-18 | 宗琪 | V-shaped opening locking device for diamond piles and pi-shaped piles |
| CN105586932A (en) * | 2016-02-28 | 2016-05-18 | 宗琪 | V-shaped buckling device for diamond piles and pi-shaped piles |
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Application publication date: 20160518 |