CN105604027A - T-shaped pile and rectangular pile arc locking equipment - Google Patents
T-shaped pile and rectangular pile arc locking equipment Download PDFInfo
- Publication number
- CN105604027A CN105604027A CN201610088921.7A CN201610088921A CN105604027A CN 105604027 A CN105604027 A CN 105604027A CN 201610088921 A CN201610088921 A CN 201610088921A CN 105604027 A CN105604027 A CN 105604027A
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- China
- Prior art keywords
- stake
- pile
- snap close
- headstock
- fixed
- Prior art date
- 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
-
- 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
- E02D2200/1628—Shapes rectangular
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/165—Shapes polygonal
Abstract
The invention discloses T-shaped pile and rectangular pile arc locking equipment which comprises a T-shaped pile forming machine and a rectangular pile forming machine. Every two adjacent cement soil T-shaped locking piles are in arc locking connection with a cement soil rectangular locking pile therebetween, and the cement soil locking piles are distributed in a grid shape; when the cement soils of the rectangular locking pile and the T-shaped locking pile reach certain strength, the soil body in each space with a quadrangular cross section formed by the T-shaped locking piles and the rectangular locking piles is subjected to vacuum water absorption compaction so as to form a compact composite foundation.
Description
Technical field
The present invention relates to the T stake and the rectangular pile arc snap close equipment that in a kind of arc snap close equipment, 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 pile body of T shape cement earth pile and the mutual snap close of rectangle cement earth pile, distributed in grid.
Summary of the invention
The present invention has made up above shortcoming, and a kind of T stake and the rectangular pile arc snap close equipment that can manufacture T shape cement soil pile and the mutual arc snap close of rectangle cement soil pile is provided.
The present invention is achieved through the following technical solutions:
A kind of T stake and rectangular pile arc snap close equipment, comprise T stake pile-formation machine and rectangular pile pile-formation machine.
T stake pile-formation machine comprises following structure: the front end of cross bar two is fixed on the centre of cross bar one, forms 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; Between headstock three and headstock one, between headstock three and headstock two, be respectively equipped with a line shaft one between headstock three and headstock four, a link arm is fixed respectively on the middle both sides of every line shaft one, and a mixing arm is fixed respectively in the outer end of each link arm.
Rectangular pile pile-formation machine comprises following structure: motor two upper ends are fixed in support bar two lower ends, and driver three upper ends are fixed in motor two lower ends; Support bar two bottom left ends are 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 members are 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; Between driver three and driver one, be respectively equipped with a driving shaft one between driver three and driver two, a linking arm is fixed respectively on the middle both sides of every driving shaft one, and a stirring cutter is fixed respectively in the outer end of each linking arm; A driving shaft two is exported respectively in the right back of driver two and right front, and the right-hand member of this each driving shaft two is fixed respectively a recessed dise knife; A driving shaft two is exported respectively in the left back of driver one and left front, and the left end of this each driving shaft two is fixed respectively a recessed dise knife.
The present invention has following feature:
The present invention can manufacture the pile body of the snap close stake of soil cement T shape and the mutual arc snap close of soil cement rectangle snap close stake, distributed in grid, for the consolidation process on soft basis.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the structural representation of T stake pile-formation machine;
Fig. 2 is 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 rectangular pile pile-formation machine;
Fig. 6 is D-D view of Fig. 5;
Fig. 7 is the cross-sectional view of the pile body of T stake and rectangular pile arc snap close, 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, 16, link arm, 17, cross bar two, 18, column four, 19, headstock four, 21, recessed dise knife; 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-formation machine and rectangular pile pile-formation machine.
T stake pile-formation machine comprises the structure in Fig. 1, Fig. 2, Fig. 3, Fig. 4; Concrete structure is as follows: the front end of cross bar 2 17 is fixed on the centre of cross bar 1, forms 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; Between headstock three and headstock one, between headstock three and headstock two, be respectively equipped with a line shaft 1 between headstock three and headstock four, a link arm 16 is fixed respectively on the middle both sides of every line shaft one, and a mixing arm 9 is fixed respectively in the outer end of each link arm.
Mixing arm on three line shafts one differs certain angle in rotation, in rotation, is independent of each other mutually.
The specific works mode of T stake pile-formation machine is as follows: when work, grouting pump is to each drill bit grout injection respectively, motor one drives headstock three runnings, and in operation process, the rotating drive headstock one by left and right, rear three line shafts one, headstock two, headstock four turn round headstock three respectively; Headstock one, headstock two, headstock three, headstock four drive drill bit to rotate by the drilling rod of its lower end respectively, and four drill bits stir the earth of its lower end and cement mortar in rotation; Three line shafts one drive respectively two link arms on each line shaft one to drive one rotation of mixing arm moving mechanical axis in rotation, and mixing arm stirs the unhewn earth of drill bit between two common tangents of every two drill bit cylindricals and cement mortar in rotation process; Support bar one is compressed into process and is formed left and right, rear three directions respectively with the soil cement T shape snap close stake of convex termination downwards.
Rectangular pile pile-formation machine comprises the structure in Fig. 5, Fig. 6; Concrete structure is as follows: motor 2 32 upper ends are fixed in support bar 2 31 lower ends, and driver 3 33 upper ends are fixed in motor two lower ends; Support bar two bottom left ends are 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 members are 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; Between driver three and driver one, be respectively equipped with a driving shaft 1 between driver three and driver two, a linking arm 46 is fixed respectively on the middle both sides of every driving shaft one, and a stirring cutter 39 is fixed respectively in the outer end of each linking arm; A driving shaft 2 44 is exported respectively in the right back of driver two and right front, and the right-hand member of this each driving shaft two is fixed respectively a recessed dise knife 21; A driving shaft 2 44 is exported respectively in the left back of driver one and left front, and the left end of this each driving shaft two is fixed respectively a recessed dise knife 21.
The specific works mode of rectangular pile pile-formation machine is as follows: rectangular pile pile-formation machine is also provided with high-pressure pump, when work, high-pressure pump is to each drill bit injected water mud respectively, motor two drives driver three runnings, driver three rotating drive driver one, driver two by driving shaft one in operation process turns round, driver two drives respectively the driving shaft two of right back and the driving shaft two of right front relative to synchronously rotating in operation process, and driver one drives respectively the driving shaft two of left back and the driving shaft two of left front relative to synchronously rotating in operation process, driver one, driver two, driver three drive drill bit to rotate by the drilling rod of its lower end respectively, and three drill bits stir the earth of its lower end and cement mortar in rotation, two driving shafts one drive respectively two linking arms on each driving shaft one to drive stirring cutter around driving shaft one rotation in rotation, stir cutter stirs the unhewn earth of drill bit between two common tangents of every two drill bit cylindricals and cement mortar in rotation process, two driving shafts two of right-hand member drive respectively the recessed dise knife of two of right-hand member to rotate in rotation, these two recessed dise knifes stir into arcs of recesses termination by the soil body of the termination of right part and cement mortar in rotation, two driving shafts two of left end drive respectively the recessed dise knife of two of left end to rotate in rotation, these two recessed dise knifes stir into arcs of recesses termination by the soil body of the termination of left part and cement mortar in rotation, support bar two is compressed into process and is formed two ends, a left and right respectively with the soil cement rectangle snap close stake of arcs of recesses termination downwards.
The convex termination of left and right, rear three directions of T shape snap close stake and the arcs of recesses termination at rectangle snap close stake two ends coincide.
The pile body process of T stake pile-formation machine and the manufacture T shape snap close stake of rectangular pile pile-formation machine and the mutual arc snap close of rectangle snap close stake, distributed in grid is as follows: in the position that needs reinforcement and process, longitudinally manufacture the stake of many drainings earth T shape snap close with T stake pile-formation machine according to the working method of above-mentioned T stake pile-formation machine, the distance of two adjacent T shape snap close stake interval rectangle snap close stakes before and after making in every row, the T pommel left and right of adjacent two T shape snap closes stake is reverse each other before and after making in every row; The distance of the relative T shape snap close stake interval rectangle snap close stake in every two T pommel left and right in adjacent two rows; The soil cement intensity of adjacent two T shape snap closes stake reaches a timing before and after in every row, in the spacing between this two T shape snap closes stake, with rectangular pile pile-formation machine, manufactures the stake of a soil cement rectangle snap close according to the working method of above-mentioned rectangular pile pile-formation machine; When the soil cement intensity of the relative T shape snap close stake in every two T pommel left and right in adjacent two rows reaches a timing, in the spacing between this two T shape snap closes stake, with rectangular pile pile-formation machine, manufacture the stake of a soil cement rectangle snap close according to the working method of above-mentioned rectangular pile pile-formation machine; Make the recessed rounded head of the rectangle snap close stake between the stake of every two T shape snap closes be fit to the dome termination of T shape snap close stake, so manufacture every two adjacent soil cement T shape snap close stakes and the mutual arc snap close of soil cement rectangle snap close stake between it is connected, the stake of distributed in grid soil cement snap close, in the time that the soil cement of the stake of rectangle snap close and the stake of T shape snap close all reaches some strength, it is closely knit that each cross section that the snap close stake of T shape and the stake of rectangle snap close are surrounded is that the soil body in tetragonal space carries out respectively vacuum dehydration, so forms closely knit composite foundation.
Claims (3)
1. T stake and a rectangular pile arc snap close equipment, comprise T stake pile-formation machine and rectangular pile pile-formation machine; It is characterized in that:
The concrete structure of T stake pile-formation machine comprises: the front end of cross bar two (17) is fixed on the centre of cross bar one (6), forms 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); Between headstock three and headstock one, between headstock three and headstock two, be respectively equipped with a line shaft one (8) between headstock three and headstock four, a link arm (16) is fixed respectively on the middle both sides of every line shaft one, and a mixing arm (9) is fixed respectively in the outer end of each link arm;
The specific works mode of T stake pile-formation machine: when work, grouting pump is to each drill bit grout injection respectively, motor one drives headstock three runnings, and in operation process, the rotating drive headstock one by left and right, rear three line shafts one, headstock two, headstock four turn round headstock three respectively; Headstock one, headstock two, headstock three, headstock four drive drill bit to rotate by the drilling rod of its lower end respectively, and four drill bits stir the earth of its lower end and cement mortar in rotation; Three line shafts one drive respectively two link arms on each line shaft one to drive one rotation of mixing arm moving mechanical axis in rotation, and mixing arm stirs the unhewn earth of drill bit between two common tangents of every two drill bit cylindricals and cement mortar in rotation process; Support bar one is compressed into process and is formed left and right, rear three directions respectively with the soil cement T shape snap close stake of convex termination downwards;
The concrete structure of rectangular pile pile-formation machine: motor two (32) upper ends are fixed in support bar two (31) lower ends, driver three (33) upper ends are fixed in motor two lower ends; Support bar two bottom left ends are 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 members are 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); Between driver three and driver one, be respectively equipped with a driving shaft one (38) between driver three and driver two, a linking arm (46) is fixed respectively on the middle both sides of every driving shaft one, and a stirring cutter (39) is fixed respectively in the outer end of each linking arm; A driving shaft two (44) is exported respectively in the right back of driver two and right front, and the right-hand member of this each driving shaft two is fixed respectively a recessed dise knife (21); A driving shaft 2 44 is exported respectively in the left back of driver one and left front, and the left end of this each driving shaft two is fixed respectively a recessed dise knife (21);
The specific works mode of rectangular pile pile-formation machine: when the work of rectangular pile pile-formation machine, high-pressure pump is to each drill bit injected water mud respectively, motor two drives driver three runnings, driver three rotating drive driver one, driver two by driving shaft one in operation process turns round, driver two drives respectively the driving shaft two of right back and the driving shaft two of right front relative to synchronously rotating in operation process, and driver one drives respectively the driving shaft two of left back and the driving shaft two of left front relative to synchronously rotating in operation process, driver one, driver two, driver three drive drill bit to rotate by the drilling rod of its lower end respectively, and three drill bits stir the earth of its lower end and cement mortar in rotation, two driving shafts one drive respectively two linking arms on each driving shaft one to drive stirring cutter around driving shaft one rotation in rotation, stir cutter stirs the unhewn earth of drill bit between two common tangents of every two drill bit cylindricals and cement mortar in rotation process, two driving shafts two of right-hand member drive respectively the recessed dise knife of two of right-hand member to rotate in rotation, these two recessed dise knifes stir into arcs of recesses termination by the soil body of the termination of right part and cement mortar in rotation, two driving shafts two of left end drive respectively the recessed dise knife of two of left end to rotate in rotation, these two recessed dise knifes stir into arcs of recesses termination by the soil body of the termination of left part and cement mortar in rotation, support bar two is compressed into process and is formed two ends, a left and right respectively with the soil cement rectangle snap close stake of arcs of recesses termination downwards,
The pile body process of T stake pile-formation machine and the manufacture T shape snap close stake of rectangular pile pile-formation machine and the mutual arc snap close of rectangle snap close stake, distributed in grid: in the position that needs reinforcement and process, longitudinally manufacture the stake of many drainings earth T shape snap close with T stake pile-formation machine according to the working method of above-mentioned T stake pile-formation machine, the distance of two adjacent T shape snap close stake interval rectangle snap close stakes before and after making in every row, the T pommel left and right of adjacent two T shape snap closes stake is reverse each other before and after making in every row; The distance of the relative T shape snap close stake interval rectangle snap close stake in every two T pommel left and right in adjacent two rows; The soil cement intensity of adjacent two T shape snap closes stake reaches a timing before and after in every row, in the spacing between this two T shape snap closes stake, with rectangular pile pile-formation machine, manufactures the stake of a soil cement rectangle snap close according to the working method of above-mentioned rectangular pile pile-formation machine; When the soil cement intensity of the relative T shape snap close stake in every two T pommel left and right in adjacent two rows reaches a timing, in the spacing between this two T shape snap closes stake, with rectangular pile pile-formation machine, manufacture the stake of a soil cement rectangle snap close according to the working method of above-mentioned rectangular pile pile-formation machine; Make the recessed rounded head of the rectangle snap close stake between the stake of every two T shape snap closes be fit to the dome termination of T shape snap close stake, so manufacture every two adjacent soil cement T shape snap close stakes and the mutual arc snap close of soil cement rectangle snap close stake between it is connected, the stake of distributed in grid soil cement snap close, in the time that the soil cement of the stake of rectangle snap close and the stake of T shape snap close all reaches some strength, it is closely knit that each cross section that the snap close stake of T shape and the stake of rectangle snap close are surrounded is that the soil body in tetragonal space carries out respectively vacuum dehydration, so forms closely knit composite foundation.
2. T stake according to claim 1 and rectangular pile arc snap close equipment, is characterized in that: the mixing arm on three line shafts one of T stake pile-formation machine differs certain angle in rotation, in rotation, is independent of each other mutually.
3. T stake according to claim 1 and rectangular pile arc snap close equipment, is characterized in that: the convex termination of left and right, rear three directions of T shape snap close stake and the arcs of recesses termination at rectangle snap close stake two ends coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088921.7A CN105604027A (en) | 2016-02-18 | 2016-02-18 | T-shaped pile and rectangular pile arc locking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088921.7A CN105604027A (en) | 2016-02-18 | 2016-02-18 | T-shaped pile and rectangular pile arc locking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105604027A true CN105604027A (en) | 2016-05-25 |
Family
ID=55984334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610088921.7A Withdrawn CN105604027A (en) | 2016-02-18 | 2016-02-18 | T-shaped pile and rectangular pile arc locking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604027A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604016A (en) * | 2016-02-18 | 2016-05-25 | 宗琪 | Arc-shaped plugging and buckling equipment of T-shaped piles and rectangular piles |
| CN105672286A (en) * | 2016-02-18 | 2016-06-15 | 宗超 | T pile and rectangular pile arc locking equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2013227747A (en) * | 2012-04-24 | 2013-11-07 | Re Earth Corp | Soil improvement body, soil improvement structure, and foundation construction method |
| CN105064341A (en) * | 2015-08-09 | 2015-11-18 | 宋姝娴 | Manufacturing equipment for round-head T-shaped pile |
| CN105604016A (en) * | 2016-02-18 | 2016-05-25 | 宗琪 | Arc-shaped plugging and buckling equipment of T-shaped piles and rectangular piles |
| CN105672286A (en) * | 2016-02-18 | 2016-06-15 | 宗超 | T pile and rectangular pile arc locking equipment |
-
2016
- 2016-02-18 CN CN201610088921.7A patent/CN105604027A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2013227747A (en) * | 2012-04-24 | 2013-11-07 | Re Earth Corp | Soil improvement body, soil improvement structure, and foundation construction method |
| CN105064341A (en) * | 2015-08-09 | 2015-11-18 | 宋姝娴 | Manufacturing equipment for round-head T-shaped pile |
| CN105604016A (en) * | 2016-02-18 | 2016-05-25 | 宗琪 | Arc-shaped plugging and buckling equipment of T-shaped piles and rectangular piles |
| CN105672286A (en) * | 2016-02-18 | 2016-06-15 | 宗超 | T pile and rectangular pile arc locking equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604016A (en) * | 2016-02-18 | 2016-05-25 | 宗琪 | Arc-shaped plugging and buckling equipment of T-shaped piles and rectangular piles |
| CN105672286A (en) * | 2016-02-18 | 2016-06-15 | 宗超 | T pile and rectangular pile arc locking equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160525 |
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| WW01 | Invention patent application withdrawn after publication |