CN110725653A - Piling device for building - Google Patents
Piling device for building Download PDFInfo
- Publication number
- CN110725653A CN110725653A CN201911142928.2A CN201911142928A CN110725653A CN 110725653 A CN110725653 A CN 110725653A CN 201911142928 A CN201911142928 A CN 201911142928A CN 110725653 A CN110725653 A CN 110725653A
- Authority
- CN
- China
- Prior art keywords
- frame
- drilling
- pile driving
- seat
- piling
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000009435 building construction Methods 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/08—Drop drivers with free-falling hammer
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
- E02D7/16—Scaffolds or supports for drivers
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to a piling device for building construction, which comprises a base, wherein hydraulic supporting legs are respectively arranged at four corners below the base, slide rails are respectively arranged at two opposite sides above the base, two moving plates are respectively arranged on the two slide rails in a sliding manner, hydraulic cylinders for driving the two moving plates are respectively arranged at the edges of two sides of the base, the hydraulic cylinders are parallel to the slide rails, a rotating seat is respectively arranged above the edge of one side of each moving plate, a drilling mechanism and a piling mechanism are respectively arranged on the rotating seats in a rotating manner, the piling mechanism comprises a piling frame, the drilling mechanism comprises a drilling frame, the piling frame and the drilling frame are respectively and rotatably connected with the rotating seats, oil cylinders are respectively and rotatably arranged at two sides of the two moving plates, the other ends of the oil cylinders are respectively and rotatably connected with the piling frame and the drilling frame, the oil cylinders are perpendicular to the slide rails. The invention has the following advantages: high efficiency and low labor and construction cost.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a piling device for building construction.
Background
In building construction, a foundation needs to be made first, in order to make the foundation firm, a timber pile or a stone pile needs to be driven into the ground when the foundation is made, and common driving modes comprise hammering, pressing, vibrating or screwing into foundation soil.
Generally when piling, often need utilize the rig earlier with ground drilling, then put into the stake and pile after drilling, just so have inefficiency, the loaded down with trivial details problem of pile driving process needs two machines to be under construction, not only inefficiency, and needs more staff, in addition, construction cost is higher.
Disclosure of Invention
The invention aims to solve the problems of low efficiency and high labor and construction cost caused by the fact that a drilling machine and a pile driver are required to operate respectively during building construction in the prior art.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a piling device for building construction comprises a base, wherein hydraulic supporting legs are respectively arranged at four corners below the base, slide rails are respectively arranged at two opposite sides above the base, two movable plates are respectively arranged on the two slide rails in a sliding manner, hydraulic cylinders for driving the two movable plates are respectively arranged at two side edges of the base, the hydraulic cylinders are parallel to the slide rails, a rotating seat is respectively arranged above one side edge of each movable plate, a drilling mechanism and a piling mechanism are respectively arranged on the rotating seat in a rotating manner, the piling mechanism comprises a piling frame, the drilling mechanism comprises a drilling frame, the drilling frame and the drilling frame are both of a cuboid structure with one side being uncovered, one side facing away from the base is uncovered, the piling frame and the drilling frame are respectively and rotatably connected with the rotating seat, two oil cylinders are respectively arranged at two sides of the movable plates in a rotating manner, and the other ends of the oil cylinders are respectively and rotatably connected with the, the oil cylinder is perpendicular to the sliding rail, a bracket matched with the pile driving frame and the drilling frame is arranged above one side, away from the pile driving frame and the drilling frame, of the base, and the pile driving frame and the drilling frame are located on the outer side of the base when erected.
After adopting the structure, the invention has the following advantages: the two movable plates are arranged on the base in a sliding mode, the hydraulic cylinder is used for controlling the movement of the movable plates, and the drilling mechanism and the piling mechanism are arranged on the movable plates respectively, so that after the drilling mechanism drills holes, the two movable plates can be moved correspondingly under the driving action of the hydraulic cylinder, the piling device is located above the drilled holes, the construction efficiency is high, two machines are not needed to work back and forth, and the cost is saved.
As an improvement, the rotating seat comprises two rotating frames which are arranged in parallel relatively, a rotating shaft is arranged between the two rotating frames and parallel to the sliding rail, and the drilling frame and the pile driving frame are respectively connected with the rotating shaft in a rotating mode through rotating lugs.
As an improvement, the oil cylinder is respectively and rotationally connected with the outer walls of two opposite sides of the pile driving frame and the drilling frame.
As an improvement, the pile driving mechanism further comprises two sliding rails arranged on two opposite sides of the inner wall of the pile driving frame, a pile driving seat is arranged between the two sliding rails in a sliding mode, the other side of the pile driving seat extends out of the uncovered side of the pile driving frame, a pile driving head is arranged on the lower side wall of one side, extending out of the pile driving frame, of the pile driving seat, a winch is further arranged on the inner wall of the upper end of the pile driving frame, and the shaft end of the winch is connected with the pile driving seat through a winch rope.
As the improvement, drilling mechanism is still including setting up three, two at the slide rail of the relative both sides of drilling frame inner wall slide between three and be equipped with the drilling seat, drilling seat opposite side is stretched out from drilling frame uncovered one side, one side top that the drilling seat stretches out the drilling frame is equipped with motor one, just the connection is equipped with the drilling rod down in motor one axle end, the drilling seat is passed to the drilling rod other end, be equipped with motor two on the inside wall of drilling frame lower extreme, motor two axle ends just connect up and be equipped with the lead screw, the lead screw cooperation passes the drilling seat, and the axle head cooperation is equipped with the lead screw seat, the lead screw seat is fixed on the inner wall of drilling frame upper end.
Drawings
Fig. 1 is a front view schematically showing the pile driving device for building construction of the present invention.
Fig. 2 is a rear view schematically showing the pile driving device for building construction according to the present invention.
Fig. 3 is a schematic top view of the piling device for building construction of the present invention.
Fig. 4 is a schematic structural diagram of a piling frame and a drilling frame of the piling device for building construction.
As shown in the figure: 1. the hydraulic pile driver comprises a base, 2, hydraulic support legs, 3, a sliding rail, 4, a moving plate, 5, a hydraulic cylinder, 6, a rotating seat, 7, a pile driving frame, 8, a drilling frame, 9, an oil cylinder, 10, a bracket, 11, a rotating frame, 12, a rotating shaft, 13, a sliding rail II, 14, a pile driving seat, 15, a pile driving head, 16, a winch, 17, a sliding rail III, 18, a drilling seat, 19, a motor I, 20, a drill rod, 21, a motor II, 22, a screw rod, 23, a screw rod seat, 24 and a rotating lug.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
According to the figures 1, 2, 3 and 4, the piling device for building comprises a base 1, hydraulic support legs 2 are respectively arranged at four corners below the base 1, slide rails 3 are respectively arranged at two opposite sides above the base 1, two movable plates 4 are respectively arranged on the two slide rails 3 in a sliding manner, hydraulic cylinders 5 for driving the two movable plates 4 are respectively arranged at two side edges of the base 1, the hydraulic cylinders 5 are parallel to the slide rails 3, a rotating base 6 is respectively arranged above one side edge of each movable plate 4, a drilling mechanism and a piling mechanism are respectively arranged on the rotating base 6 in a rotating manner, the piling mechanism comprises a piling frame 7, the drilling mechanism comprises a drilling frame 8, the piling frame 7 and the drilling frame 8 are both of cuboid structures without covers at one side and the uncovered side faces to the side far away from the base 1, the piling frame 7 and the drilling frame 8 are respectively connected with the rotating base 6 in a rotating manner, two sides of the two movable plates 4 are respectively and rotatably provided with an oil cylinder 9, the other end of each oil cylinder 9 is respectively and rotatably connected with the pile driving frame 7 and the drilling frame 8, the oil cylinders 9 are perpendicular to the sliding rails 3, a bracket 10 matched with the pile driving frame 7 and the drilling frame 8 is arranged above one side of the base 1 far away from the pile driving frame 7 and the drilling frame 8, and the pile driving frame 7 and the drilling frame 8 are located on the outer side of the base 1 when standing.
The rotating seat 6 comprises two rotating frames 11 which are arranged in parallel relatively, a rotating shaft 12 is arranged between the two rotating frames 11 and is parallel to the sliding rail 3, and the drilling frame 8 and the pile driving frame 7 are respectively connected with the rotating shaft 12 in a rotating mode through rotating lugs 24.
The oil cylinder 9 is respectively and rotatably connected with the outer walls of two opposite sides of the pile driving frame 7 and the drilling frame 8.
The pile driving mechanism further comprises two sliding rails 13 arranged on two opposite sides of the inner wall of the pile driving frame 7, a pile driving seat 14 is arranged between the two sliding rails 13 in a sliding mode, the other side of the pile driving seat 14 extends out of the uncovered side of the pile driving frame 7, a pile driving head 15 is arranged on the lower side wall of one side, extending out of the pile driving frame 7, of the pile driving seat 14, a winch 16 is further arranged on the inner wall of the upper end of the pile driving frame 7, and the shaft end of the winch 16 is connected with the pile driving seat 14 through a winch rope.
Drilling mechanism is still including setting up three 17 of slide rail in the relative both sides of 8 inner walls of drilling frame, two it is equipped with drilling seat 18 to slide between three 17 of slide rail, drilling seat 18 opposite side stretches out from 8 uncovered one sides of drilling frame, one side top that drilling seat 18 stretches out drilling frame 8 is equipped with motor 19, 19 axle heads of motor are equipped with drilling rod 20 down and connection, drilling rod 20 other end passes drilling seat 18, be equipped with motor two 21 on the 8 lower extreme inside walls of drilling frame, motor two 21 axle heads are equipped with lead screw 22 up and connection, lead screw 22 cooperates and passes drilling seat 18, and the axle head cooperation is equipped with lead screw seat 23, lead screw seat 23 is fixed on the inner wall of 8 upper ends of drilling frame.
In the concrete implementation of the invention, the hydraulic support legs 2 are supported, the hydraulic cylinder 5 driving the pile driving mechanism to move is controlled by an external controller to move, the minimum distance of contraction is controlled, the moving plate 4 of the pile driving mechanism is controlled to move to the edge of the base 1, the hydraulic cylinder 5 driving the drilling mechanism to move is controlled to extend, the drilling mechanism is positioned at one side of the base 1 which is deviated to the pile driving mechanism, the first motor 19 and the second motor 21 are opened, the second motor 21 is rotated to drive the screw rod 22 to rotate, the drilling seat 18 is driven to move downwards on the third slide rail 17, the drill rod 20 is driven to move downwards, the first motor 19 drives the drill rod 20 to rotate, the drilling operation is carried out, after the drilling operation is finished, the second motor 21 is overturned to withdraw the drill rod, the first motor 19 is stopped, the hydraulic cylinder 5 driving the drilling mechanism to move is withdrawn, the base pile is placed, the hydraulic cylinder, the pile head 15 of the pile driving mechanism is positioned above the foundation pile, the winch 16 is controlled to lift the pile head 15, and then the pile head 15 is released, so that the pile head 15 is hammered towards the foundation pile, and the pile driving operation is completed.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a room is built and is used pile device, includes base (1), base (1) below four corners department is equipped with hydraulic support leg (2) respectively, its characterized in that: the device is characterized in that slide rails (3) are respectively arranged on two opposite sides above the base (1), two movable plates (4) are respectively arranged on the two slide rails (3) in a sliding manner, hydraulic cylinders (5) for driving the two movable plates (4) are respectively arranged on two side edges of the base (1), the hydraulic cylinders (5) are parallel to the slide rails (3), a rotating base (6) is respectively arranged above one side edge of each movable plate (4), a drilling mechanism and a piling mechanism are respectively arranged on the rotating base (6) in a rotating manner, the piling mechanism comprises a piling frame (7), the drilling mechanism comprises a drilling frame (8), the piling frame (7) and the drilling frame (8) are both cuboid structures without covers on one side, the uncovered side of the driving frame (7) faces one side away from the base (1), the piling frame (7) and the drilling frame (8) are respectively rotatably connected with the rotating base (6), two oil cylinders (9) are respectively rotatably arranged on two sides of the movable plates (4, the other end of the oil cylinder (9) is respectively rotatably connected with the pile driving frame (7) and the drilling frame (8), the oil cylinder (9) is perpendicular to the sliding rail (3), a bracket (10) matched with the pile driving frame (7) and the drilling frame (8) is arranged above one side, far away from the pile driving frame (7) and the drilling frame (8), of the base (1), and the pile driving frame (7) and the drilling frame (8) are located on the outer side of the base (1) when standing up.
2. The piling device for building construction according to claim 1, wherein: the rotary seat (6) comprises two rotary frames (11) which are arranged in parallel relatively, a rotary shaft (12) is arranged between the rotary frames (11) and is parallel to the sliding rail (3), and the drilling frame (8) and the pile driving frame (7) are respectively connected with the rotary shaft (12) in a rotating mode through a rotary lug (24).
3. The piling device for building construction according to claim 1, wherein: the oil cylinder (9) is respectively and rotationally connected with the outer walls of two opposite sides of the pile driving frame (7) and the drilling frame (8).
4. The piling device for building construction according to claim 1, wherein: the pile driving mechanism further comprises two sliding rails (13) arranged on two opposite sides of the inner wall of the pile driving frame (7), a pile driving seat (14) is arranged between the two sliding rails (13) in a sliding mode, the other side of the pile driving seat (14) extends out of the uncovered side of the pile driving frame (7), a pile driving head (15) is arranged on the lower side wall of one side, extending out of the pile driving frame (7), of the pile driving seat (14), a winch (16) is further arranged on the inner wall of the upper end of the pile driving frame (7), and the shaft end of the winch (16) is connected with the pile driving seat (14) through a winch rope.
5. The piling device for building construction according to claim 1, wherein: drilling mechanism is still including setting up three (17) of slide rail in the relative both sides of drilling frame (8) inner wall, two it is equipped with drilling seat (18) to slide between three (17) of slide rail, drilling seat (18) opposite side stretches out from drilling frame (8) uncovered one side, one side top that drilling frame (8) are stretched out in drilling seat (18) is equipped with motor (19), motor (19) axle head just connects down and is equipped with drilling rod (20), drilling rod (20) other end passes drilling seat (18), be equipped with motor two (21) on drilling frame (8) lower extreme inside wall, motor two (21) axle head just connects up and is equipped with lead screw (22), lead screw (22) cooperate and pass drilling seat (18), and the axle head cooperation is equipped with lead screw seat (23), lead screw seat (23) are fixed on the inner wall of drilling frame (8) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142928.2A CN110725653A (en) | 2019-11-20 | 2019-11-20 | Piling device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142928.2A CN110725653A (en) | 2019-11-20 | 2019-11-20 | Piling device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110725653A true CN110725653A (en) | 2020-01-24 |
Family
ID=69225452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911142928.2A Pending CN110725653A (en) | 2019-11-20 | 2019-11-20 | Piling device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110725653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059071A (en) * | 2022-06-14 | 2022-09-16 | 福建省岩田基建工程技术有限公司 | Pile sinking construction method for precast pile |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990012948A1 (en) * | 1989-04-25 | 1990-11-01 | Grenville James David Thomas | Mobile drilling rig |
| CN204940253U (en) * | 2015-05-27 | 2016-01-06 | 杜少佳 | A kind of Multifunction stake machine |
| CN105332351A (en) * | 2015-12-01 | 2016-02-17 | 蒋佳 | Multi-functional vehicle-mounted arm folding platform for construction of highway guardrail |
| CN105625940A (en) * | 2015-04-10 | 2016-06-01 | 重庆宏工工程机械有限责任公司 | Drilling and piling integrated machine |
| CN106088167A (en) * | 2016-06-23 | 2016-11-09 | 同济大学 | A kind of cast-in-situ bored pile pile-formation machine for model test |
| CN205822187U (en) * | 2016-07-21 | 2016-12-21 | 浙江振中工程机械有限公司 | Compound piling machine |
| CN206034441U (en) * | 2016-09-05 | 2017-03-22 | 中国建筑第八工程局有限公司 | Pile driver equipment convenient to remove |
| CN207212267U (en) * | 2017-10-10 | 2018-04-10 | 重庆渝工科技有限公司 | One kind drilling piling all-in-one |
| CN207392199U (en) * | 2017-09-19 | 2018-05-22 | 天津威全新能源科技有限公司 | A kind of spiral steel pile piling machine |
| CN109057708A (en) * | 2018-07-23 | 2018-12-21 | 张霁圆 | A kind of architectural engineering piling drilling equipment with cleaning agency |
| CN209163721U (en) * | 2018-11-21 | 2019-07-26 | 马俊东 | Piling equipment for building |
| CN209354059U (en) * | 2018-12-28 | 2019-09-06 | 重庆宏工工程机械股份有限公司 | A kind of drilling piling all-in-one machine |
-
2019
- 2019-11-20 CN CN201911142928.2A patent/CN110725653A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990012948A1 (en) * | 1989-04-25 | 1990-11-01 | Grenville James David Thomas | Mobile drilling rig |
| CN105625940A (en) * | 2015-04-10 | 2016-06-01 | 重庆宏工工程机械有限责任公司 | Drilling and piling integrated machine |
| CN204940253U (en) * | 2015-05-27 | 2016-01-06 | 杜少佳 | A kind of Multifunction stake machine |
| CN105332351A (en) * | 2015-12-01 | 2016-02-17 | 蒋佳 | Multi-functional vehicle-mounted arm folding platform for construction of highway guardrail |
| CN106088167A (en) * | 2016-06-23 | 2016-11-09 | 同济大学 | A kind of cast-in-situ bored pile pile-formation machine for model test |
| CN205822187U (en) * | 2016-07-21 | 2016-12-21 | 浙江振中工程机械有限公司 | Compound piling machine |
| CN206034441U (en) * | 2016-09-05 | 2017-03-22 | 中国建筑第八工程局有限公司 | Pile driver equipment convenient to remove |
| CN207392199U (en) * | 2017-09-19 | 2018-05-22 | 天津威全新能源科技有限公司 | A kind of spiral steel pile piling machine |
| CN207212267U (en) * | 2017-10-10 | 2018-04-10 | 重庆渝工科技有限公司 | One kind drilling piling all-in-one |
| CN109057708A (en) * | 2018-07-23 | 2018-12-21 | 张霁圆 | A kind of architectural engineering piling drilling equipment with cleaning agency |
| CN209163721U (en) * | 2018-11-21 | 2019-07-26 | 马俊东 | Piling equipment for building |
| CN209354059U (en) * | 2018-12-28 | 2019-09-06 | 重庆宏工工程机械股份有限公司 | A kind of drilling piling all-in-one machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059071A (en) * | 2022-06-14 | 2022-09-16 | 福建省岩田基建工程技术有限公司 | Pile sinking construction method for precast pile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200124 |
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| RJ01 | Rejection of invention patent application after publication |