CN212561257U - Warning device is used in hydraulic engineering construction - Google Patents

Warning device is used in hydraulic engineering construction Download PDF

Info

Publication number
CN212561257U
CN212561257U CN202020521716.7U CN202020521716U CN212561257U CN 212561257 U CN212561257 U CN 212561257U CN 202020521716 U CN202020521716 U CN 202020521716U CN 212561257 U CN212561257 U CN 212561257U
Authority
CN
China
Prior art keywords
fixedly connected
montant
standpipe
warning
hydraulic engineering
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.)
Expired - Fee Related
Application number
CN202020521716.7U
Other languages
Chinese (zh)
Inventor
石庆林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heilongjiang Runze Construction Co ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202020521716.7U priority Critical patent/CN212561257U/en
Application granted granted Critical
Publication of CN212561257U publication Critical patent/CN212561257U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a warning device is used in hydraulic engineering construction, comprising a base plate, the first standpipe of left side fixedly connected with at bottom plate top, the top of first standpipe is run through and is provided with first montant, the inner chamber to first standpipe is run through to the bottom of first montant, the right side fixedly connected with second standpipe at bottom plate top, the top of second standpipe is run through and is provided with the second montant, the inner chamber to the second standpipe is run through to the bottom of second montant. The utility model provides a current warning device structure for hydraulic engineering all be fixed basically, highly can not adjust, lead to overhauing inconveniently, simultaneously because the ground position height difference of warning sign installation, the warning sign of same height can not fully play the warning effect to personnel to can not initiatively in time remind personnel here to belong to danger area, can not real time monitoring danger area's the condition, moreover at the dark or night environment of sight under the poor problem of warning effect.

Description

Warning device is used in hydraulic engineering construction
Technical Field
The utility model relates to a hydraulic engineering technical field specifically is a warning device is used in hydraulic engineering construction.
Background
The hydraulic engineering is divided into flood control engineering, farmland hydraulic engineering, hydroelectric power generation engineering, waterway and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, shoal reclamation engineering and the like according to service objects, and can simultaneously serve multiple targets of flood control, water supply, irrigation, power generation and the like, so that the hydraulic engineering is called as comprehensive utilization hydraulic engineering, the hydraulic engineering needs to build dam, dike, spillway, sluice, water inlet, channel, ferry, raft, fishway and other different types of hydraulic buildings to realize the targets, but a warning device is needed in the construction process of the hydraulic engineering, but the existing warning devices for the hydraulic engineering are basically fixed in structure and cannot be adjusted in height, so that the maintenance is inconvenient, and the warning boards at the same height cannot fully play a warning effect on human personnel due to different ground positions of the warning boards, and can not initiatively in time remind personnel here to belong to the danger area, can not real time monitoring danger area's condition, warning effect is poor under the environment that the sight is darker or night moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a warning device is used in hydraulic engineering construction, it can adjust to possess the height, in time remind personnel in the initiative, the advantage of real time monitoring and illumination, it all is fixed basically to have solved current warning device structure for hydraulic engineering, highly can not adjust, lead to overhauing inconveniently, simultaneously because the ground position height difference of warning sign installation, the warning sign of same height can not fully play the warning effect to personnel, and can not in time remind personnel here to belong to danger area in the initiative, can not real time monitoring danger area's the condition, and the poor problem of warning effect under the dark or night environment of sight.
In order to achieve the above object, the utility model provides a following technical scheme: a warning device for hydraulic engineering construction comprises a bottom plate, wherein a first vertical pipe is fixedly connected to the left side of the top of the bottom plate, a first vertical pipe penetrates through the top of the first vertical pipe, the bottom of the first vertical pipe penetrates into an inner cavity of the first vertical pipe, a second vertical pipe is fixedly connected to the right side of the top of the bottom plate, a second vertical pipe penetrates through the top of the second vertical pipe, the bottom of the second vertical pipe penetrates into an inner cavity of the second vertical pipe, warning board bodies are fixedly connected to the tops of the first vertical pipe and the second vertical pipe, a clamping groove is formed in the left side of the first vertical pipe, a square pipe is fixedly connected to the top of the left side of the first vertical pipe, a clamping rod penetrates through the left side of the square pipe, the right end of the clamping rod penetrates through the square pipe and the first vertical pipe in sequence and extends to the inner cavity of the clamping groove, a square plate is fixedly sleeved on, the left end of the spring is fixedly connected with the left side of the inner cavity of the square tube, the right end of the spring is fixedly connected with the left side of the square plate, the front top of the warning board body is fixedly connected with a protective cover, the top of the inner cavity of the protective cover is fixedly connected with a lighting lamp, the left side of the top of the warning board body is fixedly connected with a warning lamp, the right side of the top of the warning board body is fixedly connected with a buzzer, the bottom of the warning board body is respectively and fixedly connected with a camera, an infrared sensor and a loudspeaker from right to left, the left side of the front top of the warning board body is fixedly connected with a lighting sensor, the top of the warning board body is fixedly connected with a solar cell panel through a support, the top of the bottom plate is fixedly connected with a box body, the bottom of the inner cavity of the box body is provided with a storage battery, four corners of the bottom plate are fixedly connected with fixing cones.
Preferably, the surfaces of the first vertical pipe, the second vertical pipe and the second vertical pipe are all pasted with reflective pastes, and the top of one side, opposite to the first vertical pipe and the second vertical pipe, of the first vertical pipe and the second vertical pipe is fixedly connected with a reinforcing rod.
Preferably, the left end fixedly connected with pull ring of kelly, the equal fixedly connected with limiting plate in bottom of first montant and second montant.
Preferably, the processor is respectively electrically connected with the illuminating lamp, the alarm lamp, the buzzer, the camera, the infrared sensor, the loudspeaker, the illumination sensor, the storage battery and the storage device, and the storage battery is electrically connected with the solar cell panel.
Preferably, the front of the box body is movably connected with a box door through a hinge, and a lock body is arranged on the right side of the front of the box door.
Preferably, the through-hole with kelly looks adaptation is all seted up at the both sides of side pipe and the left top of first standpipe, the right-hand member of kelly is the inclined plane design, the material of guard shield is transparent material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model has the advantages of height adjustment, active prompt personnel reminding, real-time monitoring and illumination through the cooperation of the bottom plate, the first vertical pipe, the second vertical pipe, the warning board body, the clamping groove, the square pipe, the clamping rod, the square plate, the spring, the shield, the illuminating lamp, the warning lamp, the buzzer, the camera, the infrared sensor, the loudspeaker, the illumination sensor, the solar cell panel, the box body, the storage battery, the storage device, the processor and the fixed cone, solves the problems that the existing warning device for hydraulic engineering is basically fixed in structure, cannot be adjusted in height, causes inconvenient maintenance, and simultaneously, the warning boards with the same height cannot fully play a warning effect on personnel due to different ground positions of the warning board installation, cannot actively prompt the personnel to belong to dangerous areas, and cannot monitor dangerous areas in real time, but also has poor warning effect in dark sight or night environment.
2. The utility model discloses a set up the reflection of light subsides, the people's of being convenient for discovery is reminded it, through setting up the anchor strut, fix between first montant and the second montant, make warning device more firm, through setting up the pull ring, the pulling pull ring is convenient for drive the kelly and is removed, through setting up chamber door and lock body, be convenient for change the maintenance and prevent stolen to the component in the box, through setting up the through-hole, do not receive the influence of square pipe and first standpipe respectively when making the kelly remove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the front view structure of the present invention.
In the figure: 1 bottom plate, 2 first standpipe, 3 first montants, 4 second standpipe, 5 second montants, 6 warning sign bodies, 7 draw-in grooves, 8 side pipes, 9 kellies, 10 square plates, 11 springs, 12 shields, 13 light, 14 warning lights, 15 bee calling organ, 16 cameras, 17 infrared ray sensor, 18 speakers, 19 light sensors, 20 solar cell panel, 21 boxes, 22 batteries, 23 accumulator, 24 processors, 25 fixed cones, 26 reflection of light subsides, 27 anchor strut, 28 pull ring, 29 chamber doors, 30 lock bodies.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a warning device for hydraulic engineering construction comprises a bottom plate 1, a first vertical pipe 2 is fixedly connected to the left side of the top of the bottom plate 1, a first vertical pipe 3 is arranged on the top of the first vertical pipe 2 in a penetrating manner, the bottom of the first vertical pipe 3 is arranged in a penetrating manner to the inner cavity of the first vertical pipe 2, a second vertical pipe 4 is fixedly connected to the right side of the top of the bottom plate 1, a second vertical pipe 5 is arranged on the top of the second vertical pipe 4 in a penetrating manner, the bottom of the second vertical pipe 5 is arranged in a penetrating manner to the inner cavity of the second vertical pipe 4, warning board bodies 6 are fixedly connected to the tops of the first vertical pipe 3 and the second vertical pipe 5, a clamping groove 7 is formed in the left side of the first vertical pipe 3, a square pipe 8 is fixedly connected to the top of the left side of the first vertical pipe 2, a clamping rod 9 is arranged on the left side of the square pipe 8 in a, the surface of the clamping rod 9 is movably sleeved with a spring 11, the left end of the spring 11 is fixedly connected with the left side of the inner cavity of the square tube 8, the right end of the spring 11 is fixedly connected with the left side of the square plate 10, the front top of the warning board body 6 is fixedly connected with a shield 12, the top of the inner cavity of the shield 12 is fixedly connected with a lighting lamp 13, the left side of the top of the warning board body 6 is fixedly connected with a warning lamp 14, the right side of the top of the warning board body 6 is fixedly connected with a buzzer 15, the bottom of the warning board body 6 is respectively and fixedly connected with a camera 16, an infrared sensor 17 and a loudspeaker 18 from right to left, the left side of the front top of the warning board body 6 is fixedly connected with a lighting sensor 19, the top of the warning board body 6 is fixedly connected with a solar cell panel 20 through a bracket, the top of the bottom plate 1, the right side fixedly connected with treater 24 of box 21 inner chamber bottom, the equal fixedly connected with fixed awl 25 in four corners of bottom plate 1 bottom, first standpipe 2, first montant 3, the surface of second standpipe 4 and second montant 5 has all been pasted and has been pasted reflection of light subsides 26, the top fixedly connected with anchor strut 27 of the relative one side of first montant 3 and second montant 5, through setting up reflection of light subsides 26, be convenient for people's discovery to remind it, through setting up anchor strut 27, fix between first montant 3 and the second montant 5, make warning device more firm, the left end fixedly connected with pull ring 28 of kelly 9, the equal fixedly connected with limiting plate in bottom of first montant 3 and second montant 5, through setting up pull ring 28, pulling pull ring 28 is convenient for drive kelly 9 and remove, treater 24 respectively with light 13, warning light 14, bee calling organ 15, camera 16, infrared ray sensor 17, Speaker 18, light sensor 19, battery 22 and accumulator 23 electric connection, battery 22 and 20 electric connection of solar cell panel, there is chamber door 29 in the front of box 21 through hinge swing joint, lock body 30 is installed on the positive right side of chamber door 29, through setting up chamber door 29 and lock body 30, be convenient for change the maintenance and prevent stolen to the component in the box 21, the through-hole with kelly 9 looks adaptation is all seted up at the both sides of square pipe 8 and the left top of first standpipe 2, the right-hand member of kelly 9 is the inclined plane design, the material of guard shield 12 is transparent material, through setting up the through-hole, do not receive the influence of square pipe 8 and first standpipe 2 respectively when kelly 9 removes, through bottom plate 1, first standpipe 2, first montant 3, second standpipe 4, second montant 5, warning sign body 6, draw-in groove 7, square pipe 8, kelly 9, square plate 10, spring 11, guard shield 12, Light 13, warning light 14, bee calling organ 15, camera 16, infrared sensor 17, speaker 18, light sensor 19, solar cell panel 20, box 21, battery 22, accumulator 23, treater 24 and fixed awl 25 cooperate, it can adjust to possess the height, initiatively in time remind personnel, the advantage of real time monitoring and illumination, it all is fixed basically to have solved current warning device structure for hydraulic engineering, highly can not adjust, lead to overhauing inconveniently, simultaneously because the ground position height difference of warning sign installation, the warning sign of same height can not fully play the warning effect to personnel, and can not initiatively in time remind personnel here to belong to the danger area, can not real time monitoring danger area's the condition, and the warning effect is poor problem under dark or night environment at the sight.
When the warning device is required to be lifted, the first vertical rod 3 and the second vertical rod 5 are moved upwards by hand, because the right end of the clamping rod 9 is designed to be an inclined plane, the clamping rod 9 is extruded by the upward movement of the first vertical rod 3, the right end of the clamping rod 9 is moved into the through hole on the first vertical pipe 2, the clamping rod 9 drives the square plate 10 to compress the spring 11, the rising of the first vertical rod 3 and the second vertical rod 5 drives the warning board body 6 to rise, after the warning board body rises to a proper height, the first vertical rod 3 and the second vertical rod 5 are loosened, the first vertical rod 3 and the second vertical rod 5 are moved downwards, when the clamping groove 7 is aligned with the clamping rod 9, the square plate 10 and the clamping rod 9 are driven by the elastic force of the spring 11 to move rightwards, the clamping rod 9 is inserted into the clamping groove 7, the first vertical rod 3 is fixed, the warning board height is fixed, when the warning device is required to be lifted, holding the first vertical rod 3, pulling the pull ring 28 leftwards by hand, moving the pull ring 28 leftwards to drive the clamping rod 9 and the square plate 10 to move leftwards, driving the square plate 10 to compress the spring 11 by the clamping rod 9, enabling the clamping rod 9 to be separated from the clamping groove 7, moving the first vertical rod 3 downwards, after moving to a proper height, loosening the first vertical rod 3 and the pull ring 28, enabling the first vertical rod 3 and the second vertical rod 5 to move downwards, when the clamping groove 7 is aligned with the clamping rod 9, the elastic force of the spring 11 drives the square plate 10 and the clamping rod 9 to move rightwards, enabling the clamping rod 9 to be inserted into the clamping groove 7, fixing the first vertical rod 3, thereby fixing the height of the warning board, converting sunlight and light by the solar panel 20 into the storage battery 22, providing electric energy for an electric component, saving resources, when the infrared sensor 17 detects that a person approaches, the infrared sensor 17 feeds back information to the processor 24, processor 24 control bee calling organ 15 sends audible alarm and control warning light 14 scintillation warning and reminds people, processor 24 control speaker 18 plays pronunciation and reminds the warning to being close to the personnel simultaneously, carry out initiative warning to people, camera 16 monitors around in real time, and store the picture of control in accumulator 23, be convenient for transfer, when light sensor 19 detected the sight darker, light sensor 19 feeds back information to processor 24, opening of processor 24 control light 13, throw light on the warning sign, be convenient for warn under the environment that the sight is darker or night.
All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.
In summary, the following steps: the warning device for hydraulic engineering construction solves the problems that the existing warning device for hydraulic engineering is basically fixed in structure, cannot be adjusted in height and is inconvenient to overhaul, and simultaneously cannot actively and timely remind personnel of belonging to dangerous areas and cannot monitor dangerous areas in real time due to different ground positions of the warning board installation, the warning board at the same height cannot fully play a warning effect on the personnel, and cannot actively remind the personnel of belonging to the dangerous areas, but also has poor warning effect in dark sight or night environment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a warning device is used in hydraulic engineering construction, includes bottom plate (1), its characterized in that: the utility model discloses a warning sign, including bottom plate (1), the first standpipe of left side fixedly connected with (2) at bottom plate (1) top, the top of first standpipe (2) is run through and is provided with first montant (3), the inner chamber to first standpipe (2) is run through to the bottom of first montant (3), the right side fixedly connected with second standpipe (4) at bottom plate (1) top, the top of second standpipe (4) is run through and is provided with second montant (5), the inner chamber to second standpipe (4) is run through to the bottom of second montant (5), the top fixedly connected with warning sign body (6) of first montant (3) and second montant (5), draw-in groove (7) have been seted up in the left side of first montant (3), the left side pipe (8) of left top fixedly connected with of first standpipe (2), the left side of side pipe (8) is run through and is provided with kelly (9), the right-hand member of kelly (9) runs through side pipe (8) and first standpipe The inner chamber of (1), the fixed cover in surface of kelly (9) is equipped with square plate (10), the movable cover in surface of kelly (9) is equipped with spring (11), the left end of spring (11) and the left side fixed connection of square pipe (8) inner chamber, the right-hand member of spring (11) and the left side fixed connection of square plate (10), the positive top fixedly connected with guard shield (12) of warning sign body (6), the top fixedly connected with light (13) of guard shield (12) inner chamber, the left side fixedly connected with warning light (14) at warning sign body (6) top, the right side fixedly connected with bee calling organ (15) at warning sign body (6) top, the bottom of warning sign body (6) is fixedly connected with camera (16), infrared ray sensor (17) and speaker (18) respectively from right to left, the left side fixedly connected with light sensor (19) at the positive top of warning sign body (6), support fixedly connected with solar cell panel (20) are passed through at the top of warning sign body (6), top fixedly connected with box (21) of bottom plate (1), battery (22) have been placed to the bottom of box (21) inner chamber, right side fixedly connected with accumulator (23) of box (21) inner chamber, right side fixedly connected with treater (24) of box (21) inner chamber bottom, the fixed awl (25) of the equal fixedly connected with in four corners of bottom plate (1) bottom.
2. The warning device for hydraulic engineering construction according to claim 1, wherein: the surface of first standpipe (2), first montant (3), second standpipe (4) and second montant (5) all pastes and has had reflection of light subsides (26), the top fixedly connected with anchor strut (27) of the relative one side of first montant (3) and second montant (5).
3. The warning device for hydraulic engineering construction according to claim 1, wherein: the left end fixedly connected with pull ring (28) of kelly (9), the equal fixedly connected with limiting plate in bottom of first montant (3) and second montant (5).
4. The warning device for hydraulic engineering construction according to claim 1, wherein: the solar energy storage device is characterized in that the processor (24) is respectively electrically connected with the illuminating lamp (13), the alarm lamp (14), the buzzer (15), the camera (16), the infrared sensor (17), the loudspeaker (18), the illumination sensor (19), the storage battery (22) and the storage device (23), and the storage battery (22) is electrically connected with the solar cell panel (20).
5. The warning device for hydraulic engineering construction according to claim 1, wherein: the front surface of the box body (21) is movably connected with a box door (29) through a hinge, and a lock body (30) is arranged on the right side of the front surface of the box door (29).
6. The warning device for hydraulic engineering construction according to claim 1, wherein: the both sides of side pipe (8) and the left top of first standpipe (2) all seted up with the through-hole of kelly (9) looks adaptation, the right-hand member of kelly (9) is the inclined plane design, the material of guard shield (12) is transparent material.
CN202020521716.7U 2020-04-10 2020-04-10 Warning device is used in hydraulic engineering construction Expired - Fee Related CN212561257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020521716.7U CN212561257U (en) 2020-04-10 2020-04-10 Warning device is used in hydraulic engineering construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020521716.7U CN212561257U (en) 2020-04-10 2020-04-10 Warning device is used in hydraulic engineering construction

Publications (1)

Publication Number Publication Date
CN212561257U true CN212561257U (en) 2021-02-19

Family

ID=74617389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020521716.7U Expired - Fee Related CN212561257U (en) 2020-04-10 2020-04-10 Warning device is used in hydraulic engineering construction

Country Status (1)

Country Link
CN (1) CN212561257U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114017696A (en) * 2021-11-18 2022-02-08 江苏宏洁智慧科技有限公司 Engineering illuminating lamp with remote monitoring system
CN114220365A (en) * 2021-12-17 2022-03-22 罗益机械制造(苏州)有限公司 Warning and protecting device for dangerous area of machining line
CN115036833A (en) * 2022-06-15 2022-09-09 南通星宇电气有限公司 Mobile substation with approaching warning function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114017696A (en) * 2021-11-18 2022-02-08 江苏宏洁智慧科技有限公司 Engineering illuminating lamp with remote monitoring system
CN114220365A (en) * 2021-12-17 2022-03-22 罗益机械制造(苏州)有限公司 Warning and protecting device for dangerous area of machining line
CN115036833A (en) * 2022-06-15 2022-09-09 南通星宇电气有限公司 Mobile substation with approaching warning function

Similar Documents

Publication Publication Date Title
CN212561257U (en) Warning device is used in hydraulic engineering construction
CN204489112U (en) A kind of self generation type float type beacon
CN210221208U (en) Reservoir water level early warning device
CN206135516U (en) Possesses outdoor electronic truck scale of solar energy of preventing lightning protection device
CN215006861U (en) Intelligent voice alarm
CN206251245U (en) A kind of monitoring support with warning function
CN210288174U (en) Safety warning sign is used in reservoir desilting
CN110715707B (en) Water level alarm device and alarm method for hydraulic and hydroelectric engineering
CN211232718U (en) Solar intelligent street lamp for community internet of things
CN204013878U (en) Electrical network dangerous spot supervising device
CN214962206U (en) Novel bird repeller
CN201449709U (en) Solar warning label
CN207230403U (en) A kind of High-Pole Lamp easy to repair
CN214401484U (en) Warning device for hydraulic and hydroelectric engineering
CN107318002A (en) A kind of solar energy video monitoring apparatus
CN206570721U (en) A kind of outdoor electric warning sign being moved easily
CN215987555U (en) DCS system tripping alarm device
CN212404913U (en) Building engineering management safety warning device
CN216625688U (en) GPRS remote monitoring's intelligent photovoltaic prepackage type transformer substation
CN212432294U (en) Water utilization level monitoring device
CN207280555U (en) A kind of hydraulic engineering Level monitor
CN212305488U (en) Complementary video monitoring equipment of scene
CN211266216U (en) High-safety remote control safety low-voltage power distribution cabinet
CN216451321U (en) Environment-friendly energy-saving green building
CN219511587U (en) Environment monitoring device for bank

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220613

Address after: 150000 No. 4, floor 19, building 11, Hongxiang Mingyuan, No. 28, Changjiang Road, Nangang District, Harbin City, Heilongjiang Province

Patentee after: Heilongjiang Runze Construction Co.,Ltd.

Address before: 557200 No.81, Pu'an village, Chongyi Township, Rongjiang County, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province

Patentee before: Shi Qinglin

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210219

CF01 Termination of patent right due to non-payment of annual fee