CN106149687A - Interlocking built pile manufactures device - Google Patents
Interlocking built pile manufactures device Download PDFInfo
- Publication number
- CN106149687A CN106149687A CN201610521570.4A CN201610521570A CN106149687A CN 106149687 A CN106149687 A CN 106149687A CN 201610521570 A CN201610521570 A CN 201610521570A CN 106149687 A CN106149687 A CN 106149687A
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- Prior art keywords
- recessed
- arrangement
- concrete
- cylinder
- motor
- 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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Links
- 239000002689 soil Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000005553 drilling Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000004568 cement Substances 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
-
- E—FIXED CONSTRUCTIONS
- 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
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/001—Drilling a non circular hole
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Earth Drilling (AREA)
Abstract
A kind of interlocking built pile manufactures device, including recessed V-arrangement head rig and hexagon rig, manufactures multiple concrete recessed V-arrangement head stake of one the hexagonal piles distance in multiple intervals；The front and rear in spacing between each two recessed V-arrangement head stake, manufacture a concrete hexagonal piles with hexagonal piles rig respectively according to the working method of above-mentioned hexagonal piles rig, the piling wall of two mutual interlockings of concrete hexagonal piles before and after being thusly-formed between the recessed V-arrangement head stake of multiple concrete and each two recessed V-arrangement head stake, for gear soil, the antiseep on building basis.
Description
Technical field
The present invention relates to a kind of stake and manufacture device, the interlocking built pile manufacture dress used in a kind of foundation engineering
Put.
Background technology
Soil cement rig be by the multiple drill bit of power drive rotate, multiple drill bits in rotation process by drill bit bottom
Earth cutting with cement mortar stir into cement earth pile, be presently used for building basis gear soil, antiseep cement-soil pile all
It is to be formed by multiple soil cement cylinders overlap joint.
Summary of the invention
The invention provides a kind of interlocking group that can manufacture recessed V-arrangement head stake and hexagonal piles mutual interlocking formation combination piling wall
Close stake wall-forming device.
The present invention is achieved through the following technical solutions:
A kind of interlocking built pile manufactures device, including recessed V-arrangement head rig and hexagon rig.
The structure of recessed V-arrangement head rig includes: mobile jib lower end is fixed in the middle of middle bar, and the front lower portion of middle bar is fixed on drilling rod
The upper end of one, the lower end of drilling rod one is fixed with motor three, and the lower end output shaft of motor three is fixed with drill bit one；After middle bar
The upper end of drilling rod two is fixed in end bottom, and the lower end of drilling rod two is fixed with motor four, and the lower end output shaft of motor four is fixed
There is drill bit two；The middle left part of middle bar is fixed with left bar, and the upper end of left support is fixed in the left end bottom of left bar, and the lower end of left support is solid
Determining in the middle of the shell of motor one, the front end output shaft of motor one is fixed with front recessed V-arrangement cylinder one, and the rear end of motor one is defeated
Shaft is fixed with rear recessed V-arrangement cylinder one；The middle right part of middle bar is fixed with right bar, and the upper of right support is fixed in the right-hand member bottom of right bar
End, in the middle of the shell of the lower end fixed motor two of right support, the front end output shaft of motor two is fixed with front recessed V-arrangement cylinder two,
The rear end output shaft of motor two is fixed with rear recessed V-arrangement cylinder two；The surface of front recessed V-arrangement cylinder one and rear recessed V-arrangement cylinder one
Surface be separately installed with multiple stirring knife；The surface of front recessed V-arrangement cylinder two and the surface of rear recessed V-arrangement cylinder two are separately installed with
Multiple stirring knife.
Hexagon rig includes following structure: the upper end of the lower end fixed motor five of drilling rod three, motor five lower end sets
Change speed gear box, the output shaft of change speed gear box lower end is had to be fixed with drill bit three；Behind the left end of change speed gear box, left back end, left front end, right-hand member, the right side
End, right front ends export a power transmission shaft respectively, and the outer end of each power transmission shaft fixes a triangular knife respectively.
The present invention has a following feature:
The present invention can manufacture between the recessed V-arrangement head stake of multiple concrete and each two recessed V-arrangement head stake before and after two concrete six limits
The piling wall of the mutual interlocking of shape stake, for gear soil, the antiseep on building basis.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the front view of recessed V-arrangement head rig；
Fig. 2 is the rearview of recessed V-arrangement head rig
Fig. 3 is the A A view of Fig. 1；
Fig. 4 is the B B view of Fig. 1；
Fig. 5 is the structural representation of hexagon rig；
Fig. 6 is the C C view of Fig. 5；
Fig. 7 is the cross-sectional view of the combination piling wall that recessed V-arrangement head stake is formed with the mutual interlocking of hexagonal piles.
In figure: 1, middle bar, 2, drilling rod one, 3, drilling rod two, 4, front recessed V-arrangement cylinder one, 5, front recessed V-arrangement cylinder two, 6, electronic
Machine one, 7, motor two, 8, stirring knife, 9, rear recessed V-arrangement cylinder one, 10, rear recessed V-arrangement cylinder two, 11, output shaft, 12, mobile jib, 13,
Left bar, 14, right bar, 15, left support, 16, right support, 17, motor three, 18, drill bit one, 19, motor four, 20, drill bit two；21、
Drilling rod three, 22, motor five, 23, change speed gear box, 24, drill bit three, 25, power transmission shaft, 26, triangular knife.
Detailed description of the invention
A kind of interlocking built pile wall-forming device, including recessed V-arrangement head rig and hexagon rig.
Recessed V-arrangement head rig includes the structure in Fig. 1, Fig. 2, Fig. 3, Fig. 4, and concrete structure includes: mobile jib 12 lower end is fixed on
In the middle of middle bar 1, the front lower portion of middle bar is fixed on the upper end of drilling rod 1, and the lower end of drilling rod one is fixed with motor 3 17, electronic
The lower end output shaft of machine three is fixed with drill bit 1；The rear end lower of middle bar is fixed on the upper end of drilling rod 23, the lower end of drilling rod two
Being fixed with motor 4 19, the lower end output shaft of motor four is fixed with drill bit 2 20；The middle left part of middle bar is fixed with left bar
13, the upper end of left support 15 is fixed in the left end bottom of left bar, in the middle of the shell of the lower end fixed motor 1 of left support, and motor
The front end output shaft 11 of one is fixed with front recessed V-arrangement cylinder 1, and the rear end output shaft 11 of motor one is fixed with rear recessed V-arrangement cylinder
One 9；The middle right part of middle bar is fixed with right bar 14, and the upper end of right support 16 is fixed in the right-hand member bottom of right bar, and the lower end of right support is solid
Determining in the middle of the shell of motor 27, the front end output shaft 11 of motor two is fixed with front recessed V-arrangement cylinder 25, after motor two
End output shaft 11 is fixed with rear recessed V-arrangement cylinder 2 10；The surface of front recessed V-arrangement cylinder one and the surface of rear recessed V-arrangement cylinder one are divided
Multiple stirring knife 8 is not installed；The surface of front recessed V-arrangement cylinder two and the surface of rear recessed V-arrangement cylinder two are separately installed with multiple stirring
Cutter 8.
The working method of recessed V-arrangement head rig is: during work, grouting pump by pipeline to the lower end of front recessed V-arrangement cylinder one, after
The lower end of recessed V-arrangement cylinder one, the lower end of front recessed V-arrangement cylinder two, the lower end of rear recessed V-arrangement cylinder two and drill bit one, drill bit two
Lower end be injected separately into water under high pressure, motor three, motor four drive the drill bit of its lower end to rotate respectively when working, motor one
Front recessed V-arrangement cylinder one and rear recessed V-arrangement cylinder one is driven to rotate forward during work, recessed V-arrangement cylinder two He before driving when motor two works
Rear recessed V-arrangement cylinder two inverts；Drill bit one, drill bit two in rotation process by the soil cutting of its lower end, front recessed V-arrangement cylinder one,
Rear recessed V-arrangement cylinder one and front recessed V-arrangement cylinder two, rear recessed V-arrangement cylinder two in rotation by the soil cutting of its lower end；Front recessed V
Left end is cut into former and later two recessed V-arrangements, front recessed V-arrangement cylinder two, rear recessed V-arrangement in rotation by shape cylinder one, rear recessed V-arrangement cylinder one
Right-hand member is cut into former and later two recessed V-arrangements in rotation by cylinder two；The soil body cut is blended in mud, and water under high pressure is continuous
Adding, mud constantly flows out to outside hole from hole, and mobile jib forms about one two ends during being pressed into downwards and is respectively provided with two
The hole of individual recessed V-arrangement, casting concrete in this hole, produce concrete recessed V-arrangement head stake.
Hexagon rig includes the structure in Fig. 4, Fig. 5；Concrete structure is as follows: the lower end fixed motor five of drilling rod 3 21
The upper end of 22, motor five lower end is provided with change speed gear box 23, and the output shaft of change speed gear box lower end is fixed with drill bit 3 24；A left side for change speed gear box
End, left back end, left front end, right-hand member, right rear end, right front ends export a power transmission shaft 25 respectively, and the outer end of each power transmission shaft is respectively
Fix a triangular knife 26.
The specific works mode of hexagon rig is as follows: during work, grouting pump irrigates water under high pressure, motor five to drill bit three
Driving change speed gear box operates, and change speed gear box drives drill bit three to rotate in operation process, drill bit three in rotary course by drill bit three times
The soil cutting of end；Change speed gear box drives left end, left back end, left front end, right-hand member, right rear end, right front ends in operation process respectively
Power transmission shaft drive triangular knife to rotate respectively, six triangular knifes in rotary course by the soil cutting at six angles；Cutting
The soil body got off is blended in mud, and water under high pressure is continuously added, and mud constantly flows out to outside hole from hole, and drilling rod three had been pressed into
Journey is formed the hexagonal hole of certain depth, casting concrete in this hexagonal hole, produce concrete hexagonal piles.
The convex V-arrangement of hexagonal piles coincide with the recessed V-arrangement at two ends, recessed V-arrangement head stake left and right.
The work process that recessed V-arrangement head rig manufactures interlocking piling wall with hexagon rig associated working is as follows: at needs pile
The original position of axis, manufactures a recessed V-arrangement of concrete with recessed V-arrangement head rig according to the working method of above-mentioned recessed V-arrangement head rig
Head stake, at this, the right side of recessed V-arrangement head stake, the distance of one hexagonal piles in interval remanufacture second concrete recessed V-arrangement head stake, as
This manufactures multiple concrete recessed V-arrangement head stake of one the hexagonal piles distance in multiple intervals；Concrete when the recessed V-arrangement head stake on both sides
Intensity reaches a timing, then front and rear in the spacing between each two recessed V-arrangement head stake, with hexagonal piles rig according to
The working method of above-mentioned hexagonal piles rig manufactures a concrete hexagonal piles respectively, and the concrete hexagonal piles making front portion is left
The convex V-arrangement head of end is fit to the anterior recessed V-arrangement head of the left side recessed V-arrangement head stake right-hand member, the convex V-arrangement of anterior concrete hexagonal piles right-hand member
Head is fit to the recessed V-arrangement head that the right concrete recessed V-arrangement head stake left end is anterior, makes the convex V-arrangement of rear portion concrete hexagonal piles left end
Head is fit to the recessed V-arrangement head at recessed V-arrangement head stake right-hand member rear portion, the left side, the convex V-arrangement head of rear portion concrete hexagonal piles right-hand member is fit to
The recessed V-arrangement head at concrete recessed V-arrangement head stake left end rear portion, the right, is thusly-formed the recessed V-arrangement head stake of multiple concrete and the recessed V-arrangement of each two
The piling wall of two mutual interlockings of concrete hexagonal piles before and after between head stake, for gear soil, the antiseep on building basis.
Claims (2)
1. interlocking built pile manufactures a device, including recessed V-arrangement head rig and hexagon rig, it is characterised in that:
The concrete structure of described recessed V-arrangement head rig includes: mobile jib (12) lower end is fixed in the middle of middle bar (1), under the front end of middle bar
The upper end of drilling rod one (2) is fixed in portion, and the lower end of drilling rod one is fixed with motor three (17), and the lower end output shaft of motor three is solid
Surely there is drill bit one (18)；The rear end lower of middle bar is fixed on the upper end of drilling rod two (3), and the lower end of drilling rod two is fixed with motor four
(19), the lower end output shaft of motor four is fixed with drill bit two (20)；The middle left part of middle bar is fixed with left bar (13), left bar
The upper end of left support (15) is fixed in left end bottom, in the middle of the shell of the lower end fixed motor one (6) of left support, before motor one
End output shaft (11) is fixed with front recessed V-arrangement cylinder one (4), and the rear end output shaft (11) of motor one is fixed with rear recessed V-arrangement cylinder
One (9)；The middle right part of middle bar is fixed with right bar (14), and the upper end of right support (16) is fixed in the right-hand member bottom of right bar, right support
In the middle of the shell of lower end fixed motor two (7), the front end output shaft (11) of motor two is fixed with front recessed V-arrangement cylinder two (5),
The rear end output shaft (11) of motor two is fixed with rear recessed V-arrangement cylinder two (10)；The surface of front recessed V-arrangement cylinder one and rear recessed V
The surface of shape cylinder one is separately installed with multiple stirring knife (8)；The surface of front recessed V-arrangement cylinder two and the table of rear recessed V-arrangement cylinder two
Face is separately installed with multiple stirring knife (8)；
The working method of described recessed V-arrangement head rig is: during work, grouting pump by pipeline to the lower end of front recessed V-arrangement cylinder one, after
The lower end of recessed V-arrangement cylinder one, the lower end of front recessed V-arrangement cylinder two, the lower end of rear recessed V-arrangement cylinder two and drill bit one, drill bit two
Lower end be injected separately into water under high pressure, motor three, motor four drive the drill bit of its lower end to rotate respectively when working, motor one
Front recessed V-arrangement cylinder one and rear recessed V-arrangement cylinder one is driven to rotate forward during work, recessed V-arrangement cylinder two He before driving when motor two works
Rear recessed V-arrangement cylinder two inverts；Drill bit one, drill bit two in rotation process by the soil cutting of its lower end, front recessed V-arrangement cylinder one,
Rear recessed V-arrangement cylinder one and front recessed V-arrangement cylinder two, rear recessed V-arrangement cylinder two in rotation by the soil cutting of its lower end；Front recessed V
Left end is cut into former and later two recessed V-arrangements, front recessed V-arrangement cylinder two, rear recessed V-arrangement in rotation by shape cylinder one, rear recessed V-arrangement cylinder one
Right-hand member is cut into former and later two recessed V-arrangements in rotation by cylinder two；The soil body cut is blended in mud, and water under high pressure is continuous
Adding, mud constantly flows out to outside hole from hole, and mobile jib forms about one two ends during being pressed into downwards and is respectively provided with two
The hole of individual recessed V-arrangement, casting concrete in this hole, produce concrete recessed V-arrangement head stake；
The concrete structure of described hexagon rig is: the upper end of the lower end fixed motor 5 22 of drilling rod 3 21, motor five times
End is provided with change speed gear box 23, and the output shaft of change speed gear box lower end is fixed with drill bit 3 24；The left end of change speed gear box, left back end, left front end, the right side
End, right rear end, right front ends export a power transmission shaft 25 respectively, and the outer end of each power transmission shaft fixes a triangular knife 26 respectively；
The specific works mode of described hexagon rig is: during work, grouting pump irrigates water under high pressure to drill bit three, and motor five drives
Dynamic change speed gear box operating, change speed gear box drives drill bit three to rotate in operation process, drill bit three in rotary course by drill bit three lower end
Soil cutting；Change speed gear box drives left end, left back end, left front end, right-hand member, right rear end, right front ends in operation process respectively
Power transmission shaft drives triangular knife to rotate respectively, six triangular knifes in rotary course by the soil cutting at six angles；Under cutting
The soil body come is blended in mud, and water under high pressure is continuously added, and mud constantly flows out to outside hole from hole, and drilling rod three is being pressed into process
The hexagonal hole of middle formation certain depth, casting concrete in this hexagonal hole, produce concrete hexagonal piles；
Described recessed V-arrangement head rig manufactures the work process of interlocking piling wall with described hexagon rig associated working: at needs pile
The original position of axis, manufactures a recessed V-arrangement of concrete with recessed V-arrangement head rig according to the working method of above-mentioned recessed V-arrangement head rig
Head stake, at this, the right side of recessed V-arrangement head stake, the distance of one hexagonal piles in interval remanufacture second concrete recessed V-arrangement head stake, as
This manufactures multiple concrete recessed V-arrangement head stake of one the hexagonal piles distance in multiple intervals；Concrete when the recessed V-arrangement head stake on both sides
Intensity reaches a timing, then front and rear in the spacing between each two recessed V-arrangement head stake, with hexagonal piles rig according to
The working method of above-mentioned hexagonal piles rig manufactures a concrete hexagonal piles respectively, and the concrete hexagonal piles making front portion is left
The convex V-arrangement head of end is fit to the anterior recessed V-arrangement head of the left side recessed V-arrangement head stake right-hand member, the convex V-arrangement of anterior concrete hexagonal piles right-hand member
Head is fit to the recessed V-arrangement head that the right concrete recessed V-arrangement head stake left end is anterior, makes the convex V-arrangement of rear portion concrete hexagonal piles left end
Head is fit to the recessed V-arrangement head at recessed V-arrangement head stake right-hand member rear portion, the left side, the convex V-arrangement head of rear portion concrete hexagonal piles right-hand member is fit to
The recessed V-arrangement head at concrete recessed V-arrangement head stake left end rear portion, the right, is thusly-formed the recessed V-arrangement head stake of multiple concrete and the recessed V-arrangement of each two
The piling wall of two mutual interlockings of concrete hexagonal piles before and after between head stake, for gear soil, the antiseep on building basis.
Interlocking built pile the most according to claim 1 manufacture device, it is characterised in that: the convex V-arrangement of described hexagonal piles with
The recessed V-arrangement at two ends, described recessed V-arrangement head stake left and right coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610521570.4A CN106149687A (en) | 2016-07-06 | 2016-07-06 | Interlocking built pile manufactures device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610521570.4A CN106149687A (en) | 2016-07-06 | 2016-07-06 | Interlocking built pile manufactures device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106149687A true CN106149687A (en) | 2016-11-23 |
Family
ID=58061804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610521570.4A Pending CN106149687A (en) | 2016-07-06 | 2016-07-06 | Interlocking built pile manufactures device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106149687A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2523203A1 (en) * | 1982-03-10 | 1983-09-16 | Inst Gorgono Dela Sib | PNEUMATIC DEVICE WITH IMPULSE PERCUSSIVE ACTION |
| DE19950599A1 (en) * | 1999-09-17 | 2001-03-22 | Klemm Bohrtechnik Zweigniederl | Drill for making holes for piles has drilling screw with cutter bit at end, hammer drill being mounted in hollow central tube of drilling screw which has air cushioning system to protect it against effect of drilling screw |
| CN105586907A (en) * | 2016-02-18 | 2016-05-18 | 宗琪 | Circular-arc counterbored trapezoidal composite pile manufacturing device |
| CN105672296A (en) * | 2016-03-04 | 2016-06-15 | 韩希鹏 | Inserting and buckling device for regular hexagonal piles and rectangular piles |
| CN105714789A (en) * | 2016-02-18 | 2016-06-29 | 黄一飞 | V-shaped pile manufacturing device |
-
2016
- 2016-07-06 CN CN201610521570.4A patent/CN106149687A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2523203A1 (en) * | 1982-03-10 | 1983-09-16 | Inst Gorgono Dela Sib | PNEUMATIC DEVICE WITH IMPULSE PERCUSSIVE ACTION |
| DE19950599A1 (en) * | 1999-09-17 | 2001-03-22 | Klemm Bohrtechnik Zweigniederl | Drill for making holes for piles has drilling screw with cutter bit at end, hammer drill being mounted in hollow central tube of drilling screw which has air cushioning system to protect it against effect of drilling screw |
| CN105586907A (en) * | 2016-02-18 | 2016-05-18 | 宗琪 | Circular-arc counterbored trapezoidal composite pile manufacturing device |
| CN105714789A (en) * | 2016-02-18 | 2016-06-29 | 黄一飞 | V-shaped pile manufacturing device |
| CN105672296A (en) * | 2016-03-04 | 2016-06-15 | 韩希鹏 | Inserting and buckling device for regular hexagonal piles and rectangular piles |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |