CN112160293A - Automatic opening and closing device for water conservancy gate - Google Patents
Automatic opening and closing device for water conservancy gate Download PDFInfo
- Publication number
- CN112160293A CN112160293A CN202010859928.0A CN202010859928A CN112160293A CN 112160293 A CN112160293 A CN 112160293A CN 202010859928 A CN202010859928 A CN 202010859928A CN 112160293 A CN112160293 A CN 112160293A
- Authority
- CN
- China
- Prior art keywords
- gate
- fixedly connected
- gate frame
- closing device
- door body
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/28—Vertical-lift gates with sliding gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an automatic opening and closing device of a water conservancy gate, which structurally comprises a gate framework, wherein a base, a sliding rail, a through groove, a protective cover, a servo motor, a bearing seat and a controller are arranged on the gate framework, the base is fixedly connected with the bottom of the gate framework through a screw, the sliding rail is positioned on the inner surface of the gate framework, the through groove is positioned at the upper end of the gate framework, the protective cover is fixedly connected with the upper end of the gate framework through a screw, the servo motor is fixedly connected with the right side of the upper end of the gate framework through a screw, and the bearing seat is positioned on the left side of the servo motor and is fixedly connected with the upper end of the gate framework through a screw. The invention realizes the automatic opening and closing of the water conservancy gate, avoids the operation of an operator on site, can control the water level of a river channel in the first time, and improves the convenience of the water conservancy gate opening and closing device in use.
Description
Technical Field
The invention relates to the technical field of water conservancy gates, in particular to an automatic opening and closing device for a water conservancy gate.
Background
The low-water-head hydraulic structure is built on a river channel and a canal, and the flow rate and the water level are controlled by using a gate. The closing of the gate can block flood, damp or raise the upstream water level so as to meet the requirements of irrigation, power generation, shipping, aquatic products, environmental protection, industrial and domestic water and the like; the gate is opened, flood, waterlogging, water or waste water can be released, and water can be supplied to downstream river channels or channels. In water conservancy projects, the sluice is widely applied as a building for retaining water, draining water or taking water.
At present, the existing automatic opening and closing device for the water conservancy gate has some insufficient places, for example; current water sluicegate automatic start/stop device can not let the water sluicegate carry out the automation and open and close, needs operating personnel to control water sluicegate start/stop device in person to the scene, can not control the water level in river course the very first time, has reduced the convenience when water sluicegate start/stop device uses.
Disclosure of Invention
The invention aims to provide an automatic opening and closing device for a water conservancy gate, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic opening and closing device of a water conservancy gate comprises a gate frame, wherein a base, a sliding rail, a through groove, a protective cover, a servo motor, a bearing seat and a controller are arranged on the gate frame, the base is fixedly connected with the bottom of the gate frame through a screw, the sliding rail is arranged on the inner surface of the gate frame, the through groove is arranged at the upper end of the gate frame, the protective cover is fixedly connected with the upper end of the gate frame through a screw, the servo motor is fixedly connected with the right side of the upper end of the gate frame through a screw, the bearing seat is arranged on the left side of the servo motor and is fixedly connected with the upper end of the gate frame through a screw, the controller is fixedly connected with the left side of the upper end of the gate frame through a screw, a shutter and a cover plate are arranged on the protective cover, and the, the apron gomphosis is in the upper end of protection casing, the center department of bearing frame is provided with the drive axle, the surface of drive axle is provided with the winding up roller, the winding has the hoist cable on the winding up roller, the inside gomphosis of slide rail has a body, be provided with back shaft, rubber packing pad and H type hanger plate on the body, the back shaft pass through the screw with the surface fixed connection of the body, rubber packing pad pass through the screw with the bottom fixed connection of the body, H type hanger plate weld in the upper end of the body, the both ends of back shaft are provided with the pulley, the controller is connected with electromagnetic switch, level sensor and network transmission ware through the wire, network transmission ware is by the surveillance center.
In a preferred embodiment of the present invention, the two slide rails are symmetrically disposed on the left and right sides inside the gate frame, and the width of the door body is matched with the width of the slide rail and movably connected to the inside of the slide rail.
As a preferred embodiment of the present invention, two sets of the support shafts are symmetrically disposed on the left and right sides of the door body, and the pulleys are rotatably connected to both ends of the support shafts.
As a preferred embodiment of the present invention, an output end of the servo motor is rotatably connected to a right end of the driving shaft through a bearing seat, and is electrically connected to the electromagnetic switch through a wire.
In a preferred embodiment of the present invention, the winding roller is sleeved on an outer surface of the driving shaft and is fixedly connected to the outer surface of the winding roller by a screw, and two winding rollers are provided and correspond to the through groove.
In a preferred embodiment of the present invention, the lower end of the sling passes through the inside of the through slot and is fixedly connected to the middle of the H-shaped hanging plate.
As a preferred embodiment of the present invention, the water level sensor is installed in the water at a position lower than the base.
Compared with the prior art, the invention has the following beneficial effects:
the invention detects the water level of the river channel by the water level sensor through the combination of the servo motor, the controller, the electromagnetic switch and the water level sensor, when the water level of the river channel reaches the detection range of the water level sensor, the water level sensor can transmit the detected information to the controller, the controller controls the electromagnetic switch to be closed, the servo motor drives the driving shaft to rotate clockwise through the bearing seat, the roller can rotate along with the driving shaft, the sling on the roller can be released, the door body can slowly move downwards in the sliding rail, the pulley can roll in the sliding rail when the door body moves until the rubber sealing gasket on the door body is contacted with the upper surface of the base, the controller controls the electromagnetic switch to be switched off, the servo motor stops operating, when the water level of the river channel is lower than the detection range of the water level sensor, controller control electromagnetic switch is closed, at this moment servo motor drives through the bearing housing and drives the axis of drive and carry out anticlockwise rotation to let the hoist cable winding on the winding up roller, the door body can rise on the gate frame, effectual realized let water sluicegate carry out automatic opening and closure, avoided operating personnel to control water sluicegate headstock gear in person to the scene, can control the water level in river course the very first time, the convenience when having improved water sluicegate headstock gear and using.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of an automatic opening and closing device of a water gate according to the present invention;
FIG. 2 is a side view of a door body of the automatic opening and closing device of the water conservancy gate;
FIG. 3 is a schematic structural diagram of a gate frame of an automatic opening and closing device of a water gate according to the present invention;
fig. 4 is a control flow chart of the automatic opening and closing device of the water conservancy gate.
In the figure: the automatic control system comprises a gate frame 1, a base 2, a slide rail 3, a through groove 4, a protective cover 5, a servo motor 6, a bearing seat 7, a controller 8, a shutter 9, a cover plate 10, a driving shaft 11, a roller 12, a sling 13, a door body 14, a supporting shaft 15, a rubber sealing gasket 16, an H-shaped hanging plate 17, a pulley 18, an electromagnetic switch 19, a water level sensor 20, a network transmitter 21 and a monitoring center 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an automatic opening and closing device of a water conservancy gate comprises a gate frame 1, wherein a base 2, a slide rail 3, a through groove 4, a protective cover 5, a servo motor 6, a bearing seat 7 and a controller 8 are arranged on the gate frame 1, the base 2 is fixedly connected with the bottom of the gate frame 1 through screws, the slide rail 3 is positioned on the inner surface of the gate frame 1, the through groove 4 is positioned at the upper end of the gate frame 1, the protective cover 5 is fixedly connected with the upper end of the gate frame 1 through screws, the servo motor 6 is fixedly connected with the right side of the upper end of the gate frame 1 through screws, the bearing seat 7 is positioned at the left side of the servo motor 6 and is fixedly connected with the upper end of the gate frame 1 through screws, the controller 8 is fixedly connected with the left side of the upper end of the gate frame 1 through screws, and a shutter 9 and a cover plate 10 are arranged on the protective cover 5, the louver 9 is fixedly connected with the inside of the protection cover 5 through screws, the cover plate 10 is embedded at the upper end of the protection cover 5, a driving shaft 11 is arranged at the center of the bearing seat 7, a winding roller 12 is arranged on the outer surface of the driving shaft 11, a sling 13 is wound on the winding roller 12, a door 14 is embedded in the slide rail 3, the door body 14 is provided with a support shaft 15, a rubber gasket 16 and an H-shaped hanging plate 17, the supporting shaft 15 is fixedly connected with the outer surface of the door body 14 through a screw, the rubber sealing gasket 16 is fixedly connected with the bottom of the door body 14 through a screw, the H-shaped hanger plate 17 is welded to the upper end of the door body 14, pulleys 18 are provided at both ends of the support shaft 15, the controller 8 is connected with an electromagnetic switch 19, a water level sensor 20 and a network transmitter 21 through leads, and the network transmitter 21 is controlled by a monitoring center 22.
Furthermore, the slide rail 3 is provided with two and symmetrically arranged at the left side and the right side inside the gate frame 1, the width of the door body 14 is matched with that of the slide rail 3 and movably connected with the inside of the slide rail 3, and the door body 14 can be effectively and conveniently installed inside the slide rail 3 and can move inside the slide rail 3.
Further, the support shafts 15 are provided with two groups and symmetrically arranged on the left side and the right side of the door body 14, the pulleys 18 are rotatably connected with the two ends of the support shafts 15, and the effect of the support shafts is that the door body 14 can effectively drive the pulleys 18 to move in the slide rail 3 through the support shafts 15.
Further, the output end of the servo motor 6 is rotatably connected with the right end of the driving shaft 11 through a bearing seat 7, and is electrically connected with the electromagnetic switch 19 through a conducting wire, so that the servo motor can effectively drive the driving shaft 11 to rotate through the bearing seat 7.
Further, the winding roller 12 is sleeved on the outer surface of the driving shaft 11 and is fixedly connected with the outer surface of the winding roller 12 through a screw, two winding rollers 12 are arranged and correspond to the through groove 4, and the effect of the winding roller 12 is that the sling 13 can be effectively and conveniently contracted or released on the winding roller 12.
Further, the lower end of the sling 13 passes through the inside of the through slot 4 and is fixedly connected to the middle of the H-shaped hanging plate 17, which can effectively improve the stability of the sling 13 when being released.
Further, the water level sensor 20 is installed in the water and is lower than the base 2, which is effective in conveniently detecting the water level of the river.
When the automatic opening and closing device of the water conservancy gate is used, firstly, the water level of a river channel is detected by the water level sensor 20, when the water level of the river channel reaches the detection range of the water level sensor 20, the water level sensor 20 transmits the detected information to the controller 8, then the controller 8 controls the electromagnetic switch 19 to be closed, at the moment, the servo motor 6 drives the driving shaft 11 to rotate clockwise through the bearing seat 7, the winding roller 12 rotates along with the driving shaft 11, at the moment, the sling 13 on the winding roller 12 is released, the door body 14 slowly moves downwards in the sliding rail 3, when the door body 14 moves, the pulley 18 rolls in the sliding rail 3 until the rubber sealing gasket 16 on the door body 14 is contacted with the upper surface of the base 2, then the controller 8 controls the electromagnetic switch 19 to be switched off, so that the servo motor 6 stops operating, when the water level of the river channel is lower than the detection range of the water level sensor 20, the controller 8 controls the electromagnetic switch 19 to be closed, at this time, the servo motor 6 drives the driving shaft 11 to rotate anticlockwise through the bearing seat 7, so that the sling 13 is wound on the winding roller 12, the door body 14 can ascend on the gate frame 1, and the monitoring center 22 can monitor the operation condition of the opening and closing device through the network transmitter 21 when the opening and closing device is used.
The gate frame 1, the base 2, the slide rail 3, the through groove 4, the protective cover 5, the servo motor 6, the bearing seat 7, the controller 8, the shutter 9, the cover plate 10, the driving shaft 11, the winding roller 12, the sling 13, the door body 14, the supporting shaft 15, the rubber sealing gasket 16, the H-shaped hanging plate 17, the pulley 18, the electromagnetic switch 19, the water level sensor 20, the network transmitter 21, the monitoring center 22 and other parts of the invention are all universal standard parts or parts known by technicians in the field, the structure and principle of the invention can be known by technical manuals or conventional experimental methods, through the combination of the servo motor 6, the controller 8, the electromagnetic switch 19 and the water level sensor 20, the automatic opening and closing of the water gate can be effectively realized, the operation of an operator on site is avoided, the water gate device can be controlled at the first time, the water level of a river channel can be controlled, the convenience when having improved water sluicegate headstock gear uses.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a water sluicegate automatic start/stop device, includes gate frame (1), its characterized in that: the gate frame (1) is provided with a base (2), a sliding rail (3), a through groove (4), a protective cover (5), a servo motor (6), a bearing seat (7) and a controller (8), the base (2) is fixedly connected with the bottom of the gate frame (1) through screws, the sliding rail (3) is positioned on the inner surface of the gate frame (1), the through groove (4) is positioned on the upper end of the gate frame (1), the protective cover (5) is fixedly connected with the upper end of the gate frame (1) through screws, the servo motor (6) is fixedly connected with the right side of the upper end of the gate frame (1) through screws, the bearing seat (7) is positioned on the left side of the servo motor (6) and is fixedly connected with the upper end of the gate frame (1) through screws, and the controller (8) is fixedly connected with the left side of the upper end of the gate frame (1) through screws, be provided with shutter (9) and apron (10) on protection casing (5), shutter (9) through the screw with the inside fixed connection of protection casing (5), apron (10) gomphosis is in the upper end of protection casing (5), the center department of bearing frame (7) is provided with drive axle (11), the surface of drive axle (11) is provided with winding up roller (12), the winding has hoist cable (13) on winding up roller (12), the inside gomphosis of slide rail (3) has door body (14), be provided with back shaft (15), rubber packing pad (16) and H type hanger plate (17) on door body (14), back shaft (15) through the screw with the surface fixed connection of door body (14), rubber packing pad (16) through the screw with the bottom fixed connection of door body (14), H type hanger plate (17) weld in the upper end of door body (14), pulleys (18) are arranged at two ends of the supporting shaft (15), the controller (8) is connected with an electromagnetic switch (19), a water level sensor (20) and a network transmitter (21) through a wire, and the network transmitter (21) is composed of a monitoring center (22).
2. The automatic opening and closing device of the water conservancy gate according to claim 1, characterized in that: the two sliding rails (3) are symmetrically arranged on the left side and the right side inside the gate frame (1), and the width of the door body (14) is matched with that of the sliding rails (3) and movably connected with the inside of the sliding rails (3).
3. The automatic opening and closing device of the water conservancy gate according to claim 1, characterized in that: the two groups of support shafts (15) are symmetrically arranged on the left side and the right side of the door body (14), and the pulleys (18) are rotatably connected with the two ends of the support shafts (15).
4. The automatic opening and closing device of the water conservancy gate according to claim 1, characterized in that: the output end of the servo motor (6) is rotatably connected with the right end of the driving shaft (11) through a bearing seat (7) and is electrically connected with the electromagnetic switch (19) through a lead.
5. The automatic opening and closing device of the water conservancy gate according to claim 1, characterized in that: the winding roller (12) is sleeved on the outer surface of the driving shaft (11) and is fixedly connected with the outer surface of the winding roller (12) through screws, and the number of the winding roller (12) is two and corresponds to the position of the through groove (4).
6. The automatic opening and closing device of the water conservancy gate according to claim 1, characterized in that: the lower end of the sling (13) passes through the inside of the through groove (4) and is fixedly connected to the middle of the H-shaped hanging plate (17).
7. The automatic opening and closing device of the water conservancy gate according to claim 1, characterized in that: the water level sensor (20) is installed in the water and is lower than the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859928.0A CN112160293A (en) | 2020-08-24 | 2020-08-24 | Automatic opening and closing device for water conservancy gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859928.0A CN112160293A (en) | 2020-08-24 | 2020-08-24 | Automatic opening and closing device for water conservancy gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112160293A true CN112160293A (en) | 2021-01-01 |
Family
ID=73860122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010859928.0A Pending CN112160293A (en) | 2020-08-24 | 2020-08-24 | Automatic opening and closing device for water conservancy gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112160293A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026671A (en) * | 2021-04-13 | 2021-06-25 | 邢金海 | Channel gate hoist with water gaging and control function |
| CN114991090A (en) * | 2022-05-24 | 2022-09-02 | 黄尔斌 | Water conservancy gate opening and closing device and opening and closing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204456010U (en) * | 2015-03-06 | 2015-07-08 | 胡国华 | A kind of water conservancy gate supervising device |
| KR101692374B1 (en) * | 2015-11-09 | 2017-01-03 | 충북대학교 산학협력단 | Opening and closing type sluice apparatus |
| CN206143731U (en) * | 2016-11-11 | 2017-05-03 | 盐城市通榆河枢纽工程管理处 | Novel automated control water sluicegate system |
| CN206844068U (en) * | 2017-06-23 | 2018-01-05 | 徐慧琳 | Water conservancy gate with water level detecting function |
| CN210917252U (en) * | 2019-09-05 | 2020-07-03 | 山东省水利科学研究院 | Water sluicegate headstock gear |
| CN211228396U (en) * | 2019-07-27 | 2020-08-11 | 吴淑霞 | Water sluicegate elevating gear |
-
2020
- 2020-08-24 CN CN202010859928.0A patent/CN112160293A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204456010U (en) * | 2015-03-06 | 2015-07-08 | 胡国华 | A kind of water conservancy gate supervising device |
| KR101692374B1 (en) * | 2015-11-09 | 2017-01-03 | 충북대학교 산학협력단 | Opening and closing type sluice apparatus |
| CN206143731U (en) * | 2016-11-11 | 2017-05-03 | 盐城市通榆河枢纽工程管理处 | Novel automated control water sluicegate system |
| CN206844068U (en) * | 2017-06-23 | 2018-01-05 | 徐慧琳 | Water conservancy gate with water level detecting function |
| CN211228396U (en) * | 2019-07-27 | 2020-08-11 | 吴淑霞 | Water sluicegate elevating gear |
| CN210917252U (en) * | 2019-09-05 | 2020-07-03 | 山东省水利科学研究院 | Water sluicegate headstock gear |
Non-Patent Citations (1)
| Title |
|---|
| 北京动力经济学院等: "《水利水电工程管理》", 31 October 1994, 中国水利水电出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026671A (en) * | 2021-04-13 | 2021-06-25 | 邢金海 | Channel gate hoist with water gaging and control function |
| CN114991090A (en) * | 2022-05-24 | 2022-09-02 | 黄尔斌 | Water conservancy gate opening and closing device and opening and closing method |
| CN114991090B (en) * | 2022-05-24 | 2024-02-27 | 湖南万昌建设有限公司 | Water conservancy gate opening and closing device and opening and closing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112160293A (en) | Automatic opening and closing device for water conservancy gate | |
| JP5841950B2 (en) | Lift gate opening and closing device | |
| CN205894037U (en) | Intelligence is observed and controled integration and is kept off flat -gate more | |
| CN206438965U (en) | Roller shutter door automatic control device and system | |
| CN211736926U (en) | Two-way atress double leaf protective airtight door of civil air defense engineering intercommunication mouth | |
| CN209619957U (en) | A kind of automation water conservancy gate remotely monitored | |
| CN208907342U (en) | A kind of gate intelligent controlling device | |
| CN206971179U (en) | A kind of energy-saving water conservancy gate | |
| CN213926137U (en) | On-line monitoring formula intelligence pump station gate | |
| CN212670494U (en) | Gate system | |
| CN217782813U (en) | Construction hanging basket traction balancing device for constructional engineering | |
| CN110924811A (en) | High-efficiency sealing automatic door structure | |
| CN211038446U (en) | Intelligent prison door | |
| CN101463690A (en) | Safety induction door | |
| CN218322638U (en) | Insulating type power station valve with state display function | |
| CN205591731U (en) | Possesses electric lift door -window structure who prevents pressing from both sides function | |
| CN221626993U (en) | Automatic gate for canal | |
| CN208703150U (en) | A kind of miniaturization plate lock irrigated for field ditch | |
| CN206359969U (en) | A kind of Rice Cropping remote control type Irrigation gate | |
| CN108301386B (en) | Upturning dam gate capable of realizing instant self-locking control | |
| CN219490875U (en) | Reservoir gate with automatic control function | |
| CN214062746U (en) | Intelligent electric folding window | |
| CN208563269U (en) | A kind of hydraulic gate with dirt eliminating function | |
| CN221303883U (en) | Sluice automatic control device | |
| CN221545520U (en) | Flood control gate for hydraulic and hydroelectric engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210101 |
|
| RJ01 | Rejection of invention patent application after publication |