CN113432658B - A risk prediction and evaluation system for electric power operation - Google Patents
A risk prediction and evaluation system for electric power operation Download PDFInfo
- Publication number
- CN113432658B CN113432658B CN202110985345.7A CN202110985345A CN113432658B CN 113432658 B CN113432658 B CN 113432658B CN 202110985345 A CN202110985345 A CN 202110985345A CN 113432658 B CN113432658 B CN 113432658B
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- electric power
- power operation
- fixing sleeve
- 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.)
- Active
Links
- 238000011156 evaluation Methods 0.000 title abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000006641 stabilisation Effects 0.000 claims 2
- 238000011105 stabilization Methods 0.000 claims 2
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 description 6
- 244000309464 bull Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Wind Motors (AREA)
Abstract
本发明公开了一种电力作业风险预测评估系统，包括支撑座，所述支撑座顶部外壁的一侧固定连接有固定套筒，且固定套筒的相对的两侧内壁均开设有导向槽，且两个导向槽的内壁均滑动连接有导向板，两个所述导向板之间固定连接有测量杆，所述测量杆的顶部外壁固定连接有固定架，且固定架的内壁设置有湿度检测器，所述固定架的一侧外壁开设有螺纹孔，且螺纹孔的内壁螺纹连接有紧固栓，所述固定套筒的内部设置有风力检测机构。本发明便于快速准确的对环境风险进行预测评估，能够防止由于风力的作用而导致设备的重心发生偏移，从而导致设备的稳定性降低，能够便于在起风的情况下对电力作业现场不同高处的湿度进行检测，从而进一步提高检测数据的准确性。
The invention discloses an electric power operation risk prediction and evaluation system, which comprises a support base, one side of the outer wall of the top of the support base is fixedly connected with a fixing sleeve, and the inner walls of the two opposite sides of the fixing sleeve are provided with guide grooves, and A guide plate is slidably connected to the inner walls of the two guide grooves, a measuring rod is fixedly connected between the two guide plates, a fixing frame is fixedly connected to the top outer wall of the measuring rod, and the inner wall of the fixing frame is provided with a humidity detector One side outer wall of the fixing frame is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a fastening bolt, and the inside of the fixing sleeve is provided with a wind force detection mechanism. The present invention facilitates rapid and accurate prediction and assessment of environmental risks, prevents the center of gravity of the equipment from shifting due to the action of wind, thereby reducing the stability of the equipment, and facilitates the adjustment of different heights at the power operation site under the condition of wind. The humidity at the location is detected, thereby further improving the accuracy of the detection data.
Description
Technical Field
The invention relates to the technical field of electric power operation, in particular to an electric power operation risk prediction and evaluation system.
Background
In the actual operation of power supply enterprises, more dangerous sources exist in the process of equipment operation and personnel operation, various risk factors can possibly cause the occurrence of safety production accidents at any time, the annual operation quantity and the operation geographic range of a power grid company are continuously increased and expanded along with the continuous expansion of the scale of the power grid, in addition, the improvement of the power failure level standard also puts forward higher requirements on the management and control of power operation risks, and the prediction and evaluation of environmental risks are one of the main items of power operation.
When the environmental risk is predicted and evaluated, the wind power and the humidity of the electric power operation site need to be detected through related equipment, so that the environmental risk of the electric power operation can be accurately predicted and evaluated according to the detection result.
When the wind power of an electric power operation site is detected through equipment, the wind power cannot be seen and found, so that the existing equipment cannot detect the wind power quickly and accurately, errors can be caused in the detection result, and the risk of electric power operation is increased.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an electric power operation risk prediction and evaluation system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electric power operation risk prediction evaluation system, includes the supporting seat, one side fixedly connected with fixed sleeve of supporting seat top outer wall, and fixed sleeve's relative both sides inner wall has all seted up the guide way, and the equal sliding connection of the inner wall of two guide ways has the deflector, two fixedly connected with measuring stick between the deflector, the top outer wall fixedly connected with mount of measuring stick, and the inner wall of mount is provided with moisture detector, one side outer wall of mount sets up threaded hole, and the inner wall threaded connection of screw hole has the fastening bolt, fixed sleeve's inside is provided with wind-force detection mechanism, and wind-force detection mechanism includes bull stick and blade, form the rotation through the bearing between the both sides outer wall of bull stick and the fixed sleeve and be connected, pass through bolted connection between blade and the bull stick.
Preferably, the outer wall of one side of the rotating rod is fixedly connected with a gear, the outer wall of the gear is meshed with a rack, the rack is connected with the measuring rod through a bolt, the outer wall of one side of the rotating rod is fixedly connected with a turntable, and the turntable is located on the outer side of the fixing sleeve.
Preferably, one side of supporting seat top outer wall is provided with stabilizing mean, and stabilizing mean includes counterweight plate, air cushion and connecting plate, passes through bolted connection between connecting plate and the supporting seat, bonds between both sides of air cushion and counterweight plate and the connecting plate respectively.
Preferably, the outer walls of the two sides of the fixing sleeve are both connected with clamping plates through hinges, air bags are arranged between the clamping plates and the fixing sleeve, a guide pipe is arranged between the air bags and the air cushions, and springs are fixedly connected between the two ends of the outer wall of one side of the clamping plates and the fixing sleeve.
Preferably, the sliding grooves are formed in the two sides of the outer wall of the top of the supporting seat, the sliding blocks are connected to the inner walls of the two sliding grooves in a sliding mode, and the sliding blocks are connected with the counterweight plates through bolts.
Preferably, the bottom outer wall of supporting seat fixedly connected with bracing piece, and the bottom outer wall fixedly connected with fixing base of bracing piece.
Preferably, the outer wall of the bottom of the fixing seat is fixedly connected with a plurality of convex teeth, and the convex teeth are conical.
Preferably, the outer walls of the two sides of the fixing seat are fixedly connected with fixing blocks, the outer wall of the bottom of each fixing block is fixedly connected with a hydraulic rod, the outer wall of the bottom of each hydraulic rod is fixedly connected with a supporting plate, the outer wall of the bottom of each supporting plate is provided with a plurality of ball grooves, and the inner walls of the ball grooves are connected with balls in a rolling mode.
The invention has the beneficial effects that:
1. through the arranged wind power detection mechanism, when wind power detection is carried out on the site of electric power operation, as wind power cannot be seen and found, the existing equipment cannot detect the wind power quickly and accurately, errors can be caused to the detection result, and through the arrangement of the wind power detection mechanism, when the wind power acts on the blades, the blades can rotate under the action of the wind power, the rotating rods can be driven to rotate by the rotation of the blades, so that the gear can drive the rack to move upwards through meshing, the wind power and the wind power duration time can be detected through the rotating speed of the blades and the ascending height of the measuring rods, and the environmental risk can be predicted and evaluated quickly and accurately;
2. through the arranged stabilizing mechanism, when wind power is detected, when the wind power is contacted with the clamping plate, the clamping plate can be shifted to one side under the action of the wind power, the clamping plate can compress the air bag when the clamping plate is shifted, air in the air bag can be conveyed into the air cushion through the guide pipe after being compressed, the air cushion can be expanded due to the conveying of the air, the expanded air cushion can push the counterweight plate to move, so that the counterweight processing can be carried out on one side of equipment, the gravity center of the equipment is prevented from being shifted due to the action of the wind power, the stability of the equipment is reduced, and when the wind power is weaker, the clamping plate can be restored under the action of the spring;
3. through the rack that sets up, gear and measuring stick, when the blade drives the bull stick and rotates under the effect of wind force, the gear can rotate along with the rotation of bull stick to make the gear drive rack remove through the meshing, and then highly adjust the measuring stick, so that detect the humidity of the different eminences of electric power operation scene under the condition of wind, thereby further improve the accuracy of detected data, so that predict the aassessment to the electric power operation risk.
Drawings
Fig. 1 is a schematic structural diagram of an electric power operation risk prediction and evaluation system according to the present invention;
fig. 2 is a schematic view of a front view structure of an electric power operation risk prediction and evaluation system according to the present invention;
FIG. 3 is a schematic structural diagram of a wind detection mechanism of an electric power operation risk prediction and evaluation system according to the present invention;
fig. 4 is a schematic structural diagram of a location a of the electric power operation risk prediction and evaluation system according to the present invention;
fig. 5 is a schematic structural diagram of a stabilizing mechanism of the electric power operation risk prediction and evaluation system according to the present invention.
In the drawings: 1-a fixed seat; 2-a support plate; 3-a support seat; 4-a chute; 5-a weight plate; 6-air cushion; 7-a catheter; 8-connecting plates; 9-a fixing frame; 10-a moisture detector; 11-a fastening bolt; 12-a measuring rod; 13-a guide plate; 14-a splint; 15-wind detection means; 16-a support bar; 17-fixing block; 18-a hydraulic lever; 19-a convex tooth; 20-a rack; 21-rotating rod; 22-a blade; 23-a turntable; 24-a gear; 25-air bag; 26-spring.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, an electric power operation risk prediction and evaluation system comprises a support base 3, one side of the top outer wall of the support base 3 is connected with a fixed sleeve through a bolt, the inner walls of two opposite sides of the fixed sleeve are respectively provided with a guide groove, the inner walls of the two guide grooves are respectively connected with a guide plate 13 in a sliding manner, a measuring rod 12 is connected between the two guide plates 13 through a bolt, the top outer wall of the measuring rod 12 is connected with a fixed frame 9 through a bolt, the inner wall of the fixed frame 9 is provided with a humidity detector 10, the outer wall of one side of the fixed frame 9 is provided with a threaded hole, the inner wall of the threaded hole is connected with a fastening bolt 11 in a threaded manner, a wind power detection mechanism 15 is arranged inside the fixed sleeve, the wind power detection mechanism 15 comprises a rotating rod 21 and a blade 22, the outer walls of two sides of the rotating rod 21 are rotatably connected with the fixed sleeve through a bearing, and the blade 22 is connected with the rotating rod 21 through a bolt, when wind power acts on the blade 22, the blade 22 can rotate under the effect of the wind power, the rotation of the blade 22 can drive the rotating rod 21 to rotate, the gear 24 can drive the rack 20 to move upwards through meshing, the wind power and the duration time of the wind power are detected through the rotating speed of the blade 22 and the rising height of the measuring rod 12, and therefore the environmental risk can be rapidly and accurately predicted and evaluated.
According to the invention, the outer wall of one side of the rotating rod 21 is connected with the gear 24 through the bolt, the outer wall of the gear 24 is meshed with the rack 20, the rack 20 is connected with the measuring rod 12 through the bolt, the outer wall of one side of the rotating rod 21 is connected with the rotating disc 23 through the bolt, the rotating disc 23 is positioned on the outer side of the fixed sleeve, when the blade 22 drives the rotating rod 21 to rotate under the action of wind force, the gear 24 rotates along with the rotation of the rotating rod 21, so that the gear 24 drives the rack 20 to move through meshing, and further the height of the measuring rod 12 is adjusted, so that the humidity at different heights of an electric power operation site can be detected under the condition of wind rising, the accuracy of detection data is further improved, and the prediction and evaluation of electric power operation risks are facilitated.
According to the invention, a stabilizing mechanism is arranged on one side of the outer wall of the top of the supporting seat 3, the stabilizing mechanism comprises a counterweight plate 5, an air cushion 6 and a connecting plate 8, the connecting plate 8 is connected with the supporting seat 3 through a bolt, and two sides of the air cushion 6 are respectively bonded with the counterweight plate 5 and the connecting plate 8.
In the invention, the outer walls of two sides of the fixed sleeve are both connected with the clamping plates 14 through hinges, the air bags 25 are arranged between the clamping plates 14 and the fixed sleeve, the guide pipes 7 are arranged between the air bags 25 and the air cushions 6, the springs 26 are connected between two ends of the outer wall of one side of the clamping plates 14 and the fixed sleeve through bolts, when wind power is detected, when the wind power is contacted with the clamping plates 14, the clamping plates 14 can deflect towards one side under the action of the wind power, the air bags 25 can be compressed when the clamping plates 14 deflect, the air in the air bags 25 can be conveyed to the inside of the air cushions 6 through the guide pipes 7 after being compressed, the air cushions 6 can be bulged due to the conveyance of the air, the bulged air cushions 6 can push the balance weight plates 5 to move, so that the equipment can be subjected to weight balancing treatment, the gravity center of the equipment is prevented from being deflected due to the action of the wind power, and the stability of the equipment is reduced, when the wind is weak, the clamping plate 14 is restored under the action of the spring.
In the invention, the sliding grooves 4 are formed in two sides of the outer wall of the top of the supporting seat 3, the inner walls of the two sliding grooves 4 are connected with the sliding blocks in a sliding mode, and the sliding blocks are connected with the counterweight plates 5 through bolts, so that the movement direction of the counterweight plates 5 can be positioned.
In the invention, the outer wall of the bottom of the supporting seat 3 is connected with the supporting rod 16 through a bolt, and the outer wall of the bottom of the supporting rod 16 is connected with the fixed seat 1 through a bolt.
According to the invention, the outer wall of the bottom of the fixed seat 1 is connected with a plurality of convex teeth 19 through bolts, and the convex teeth 19 are conical, so that the friction force between equipment and the ground can be improved, and the stability of the equipment is improved conveniently.
According to the invention, the outer walls of the two sides of the fixed seat 1 are both connected with the fixed block 17 through bolts, the outer wall of the bottom of the fixed block 17 is connected with the hydraulic rod 18 through bolts, the outer wall of the bottom of the hydraulic rod 18 is connected with the supporting plate 2 through bolts, the outer wall of the bottom of the supporting plate 2 is provided with a plurality of ball grooves, the inner walls of the ball grooves are connected with balls in a rolling manner, when the equipment needs to be moved, the supporting plate 2 is driven by the hydraulic rod 18 to move downwards, so that the equipment is supported by the supporting plate 2, the equipment is moved by the balls, and when the equipment needs to be fixed, the supporting plate 2 is driven by the hydraulic rod 18 to move upwards, so that the equipment is supported by the fixed seat 1, and the use convenience of the equipment is improved.
The working principle is as follows: when the device is used, the device is moved to a construction site for electric power operation through the moving wheel, after the device is moved, the hydraulic rod 18 is started, so that the moving wheel rises, the device is fixed through the fixing seat 1, the device can be firmly fixed on the ground through the convex teeth 19, when wind power acts on the blades 22, the blades 22 rotate under the action of the wind power, the rotating rods 21 are driven to rotate by the rotation of the blades 22, so that the gear 24 drives the rack 20 to move upwards through meshing, the size of the wind power and the duration time of the wind power are detected through the rotating speed of the blades 22 and the rising height of the measuring rod 12, the environmental risk can be predicted and evaluated quickly and accurately, when the rotating rods 21 are driven to rotate by the blades 22 under the action of the wind power, the gear 24 rotates along with the rotation of the rotating rods 21, so that the gear 24 drives the rack 20 to move through meshing, and then the height of the measuring rod 12 is adjusted so as to detect the humidity at different heights of the electric power working site under the condition of wind, thereby further improving the accuracy of the detection data, so as to predict and evaluate the electric power working risk, when wind power is detected, when the wind power is contacted with the clamping plate 14, the clamping plate 14 can be deflected to one side under the action of the wind power, the clamping plate 14 can compress the air bag 25 when being deflected, the air in the air bag 25 can be conveyed to the inside of the air cushion 6 through the conduit 7 after being compressed, the air cushion 6 can be expanded due to the conveyance of the air, the expanded air cushion 6 can push the counterweight plate 5 to move, thereby the equipment can be weighted, the gravity center of the equipment can be prevented from being deflected due to the action of the wind power, thereby the stability of the equipment is reduced, and when the wind power is weaker, the clamp plate 14 is restored by the action of the spring, the moving direction of the weight plate 5 can be positioned through the chute 4, and when the moisture detector 10 needs to be replaced, the fastening bolt 11 is screwed, so that the moisture detector 10 is taken out from the inside of the fixing frame 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985345.7A CN113432658B (en) | 2021-08-26 | 2021-08-26 | A risk prediction and evaluation system for electric power operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985345.7A CN113432658B (en) | 2021-08-26 | 2021-08-26 | A risk prediction and evaluation system for electric power operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113432658A CN113432658A (en) | 2021-09-24 |
| CN113432658B true CN113432658B (en) | 2022-01-11 |
Family
ID=77797989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110985345.7A Active CN113432658B (en) | 2021-08-26 | 2021-08-26 | A risk prediction and evaluation system for electric power operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113432658B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377772A (en) * | 2021-12-10 | 2022-04-22 | 江苏新达石英有限公司 | Quartz sand grinding and packing device |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532469A (en) * | 2008-03-11 | 2009-09-16 | 温秀生 | Combined wind power generation device |
| CN104148402A (en) * | 2014-08-07 | 2014-11-19 | 芜湖环球汽车配件有限公司 | Gear-lifting type compression roller support |
| CN104314746A (en) * | 2014-10-24 | 2015-01-28 | 江苏省电力公司盱眙县供电公司 | Lifting type wind power rotating blade |
| TW201542930A (en) * | 2014-05-09 | 2015-11-16 | Univ Kun Shan | Blade speed adjustment device by automatic adjustment of the blade elevation angle of a windmill generator |
| CN105067834A (en) * | 2015-07-23 | 2015-11-18 | 昆明理工大学 | A real-time wind speed sensor |
| CN105278536A (en) * | 2015-11-05 | 2016-01-27 | 北京航天科颐技术有限公司 | Unmanned aerial vehicle attitude keeping system |
| CN105956796A (en) * | 2016-06-06 | 2016-09-21 | 华能国际电力股份有限公司 | Power operation risk assessment method and system |
| CN106329450A (en) * | 2016-11-25 | 2017-01-11 | 淅川县电业局 | On-line de-icing device for power transmission line |
| CN108757321A (en) * | 2018-05-31 | 2018-11-06 | 河南摩西机械制造有限公司 | A kind of wind-driven energy-accumulating electric generator structure |
| WO2018202263A1 (en) * | 2017-05-05 | 2018-11-08 | Vestas Wind Systems A/S | A wind power plant data infrastructure |
| CN211060960U (en) * | 2019-11-04 | 2020-07-21 | 新疆信息产业有限责任公司 | Electric power operation site monitoring device |
| CN111706469A (en) * | 2020-06-29 | 2020-09-25 | 江苏灌创能源科技有限公司 | New energy wind power generation device |
| CN211852052U (en) * | 2018-08-25 | 2020-11-03 | 南华大学 | A high-efficiency wind power generation device that can be adjusted according to the wind |
| CN212022912U (en) * | 2020-04-03 | 2020-11-27 | 广州奕极机电科技有限公司 | Floating device for unmanned acquisition of ocean information |
| CN112145351A (en) * | 2020-09-28 | 2020-12-29 | 金柏庆 | Wind power generation equipment protection device based on Internet of things |
| CN212364235U (en) * | 2020-06-15 | 2021-01-15 | 江苏恩测检测技术有限公司 | Fixed outdoor air detection device |
| CN112648152A (en) * | 2020-12-25 | 2021-04-13 | 马新国 | Detection control device for wind power ecological agriculture |
| CN213240197U (en) * | 2020-10-30 | 2021-05-18 | 江苏网进科技股份有限公司 | Intelligent engineering is with multi-functional detector |
| CN213928634U (en) * | 2020-10-27 | 2021-08-10 | 山东科技大学 | A protective wind turbine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080112807A1 (en) * | 2006-10-23 | 2008-05-15 | Ulrich Uphues | Methods and apparatus for operating a wind turbine |
| CN210738231U (en) * | 2019-10-06 | 2020-06-12 | 陈玉莲 | Rail guard is used in building site danger area |
| CN112026994B (en) * | 2020-08-05 | 2022-11-04 | 巢湖市国力航标器材有限公司 | Stability augmentation equipment for navigation mark |
| CN112102747A (en) * | 2020-09-27 | 2020-12-18 | 东莞市华盈企业代理有限公司 | Outdoor enterprise display board with self-protection function |
-
2021
- 2021-08-26 CN CN202110985345.7A patent/CN113432658B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532469A (en) * | 2008-03-11 | 2009-09-16 | 温秀生 | Combined wind power generation device |
| TW201542930A (en) * | 2014-05-09 | 2015-11-16 | Univ Kun Shan | Blade speed adjustment device by automatic adjustment of the blade elevation angle of a windmill generator |
| CN104148402A (en) * | 2014-08-07 | 2014-11-19 | 芜湖环球汽车配件有限公司 | Gear-lifting type compression roller support |
| CN104314746A (en) * | 2014-10-24 | 2015-01-28 | 江苏省电力公司盱眙县供电公司 | Lifting type wind power rotating blade |
| CN105067834A (en) * | 2015-07-23 | 2015-11-18 | 昆明理工大学 | A real-time wind speed sensor |
| CN105278536A (en) * | 2015-11-05 | 2016-01-27 | 北京航天科颐技术有限公司 | Unmanned aerial vehicle attitude keeping system |
| CN105956796A (en) * | 2016-06-06 | 2016-09-21 | 华能国际电力股份有限公司 | Power operation risk assessment method and system |
| CN106329450A (en) * | 2016-11-25 | 2017-01-11 | 淅川县电业局 | On-line de-icing device for power transmission line |
| WO2018202263A1 (en) * | 2017-05-05 | 2018-11-08 | Vestas Wind Systems A/S | A wind power plant data infrastructure |
| CN108757321A (en) * | 2018-05-31 | 2018-11-06 | 河南摩西机械制造有限公司 | A kind of wind-driven energy-accumulating electric generator structure |
| CN211852052U (en) * | 2018-08-25 | 2020-11-03 | 南华大学 | A high-efficiency wind power generation device that can be adjusted according to the wind |
| CN211060960U (en) * | 2019-11-04 | 2020-07-21 | 新疆信息产业有限责任公司 | Electric power operation site monitoring device |
| CN212022912U (en) * | 2020-04-03 | 2020-11-27 | 广州奕极机电科技有限公司 | Floating device for unmanned acquisition of ocean information |
| CN212364235U (en) * | 2020-06-15 | 2021-01-15 | 江苏恩测检测技术有限公司 | Fixed outdoor air detection device |
| CN111706469A (en) * | 2020-06-29 | 2020-09-25 | 江苏灌创能源科技有限公司 | New energy wind power generation device |
| CN112145351A (en) * | 2020-09-28 | 2020-12-29 | 金柏庆 | Wind power generation equipment protection device based on Internet of things |
| CN213928634U (en) * | 2020-10-27 | 2021-08-10 | 山东科技大学 | A protective wind turbine |
| CN213240197U (en) * | 2020-10-30 | 2021-05-18 | 江苏网进科技股份有限公司 | Intelligent engineering is with multi-functional detector |
| CN112648152A (en) * | 2020-12-25 | 2021-04-13 | 马新国 | Detection control device for wind power ecological agriculture |
Non-Patent Citations (1)
| Title |
|---|
| 变电站运行作业风险评估研究;张星星;《中国优秀硕士学位论文全文数据库 经济与管理科学辑》;20180315(第3期);第J150-641页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113432658A (en) | 2021-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108468272B (en) | A kind of bridge machinery platform and its detection method based on collision avoidance system | |
| CN113432658B (en) | A risk prediction and evaluation system for electric power operation | |
| CN108751031A (en) | A kind of hoistable platform support base | |
| CN113482311B (en) | Construction auxiliary mounting frame for green engineering construction | |
| CN109680609A (en) | One kind is across barrier mechanism, moving trolley and noise barrier stand column bolt inspection device | |
| CN208814244U (en) | Full-automatic feeding device is used in a kind of processing of donkey-hide gelatin | |
| CN213957521U (en) | Outdoor power equipment check out test set | |
| CN221506470U (en) | Uneven snow load test device of photovoltaic module | |
| CN211463959U (en) | Detection device for automobile part machining | |
| CN108209341A (en) | A kind of cartoon design showing stand | |
| CN112413280B (en) | Chassis structure of a robot walking in a pipeline | |
| CN212398957U (en) | Crossbeam buffer of merry go round machine | |
| CN205067084U (en) | Manual elevating system of solid of revolution installation | |
| CN109607416A (en) | Hoistable platform is used in high altitude operation processing | |
| CN112863345B (en) | Construction site safety work demonstration equipment based on VR technique | |
| CN113833342A (en) | A monitoring system for foreign personnel in a mining area | |
| CN204057863U (en) | Extrusion line bay-lift safety guard | |
| CN110038256B (en) | An adjustable weight-lifting training device utilizing star-shaped load | |
| CN113653610A (en) | Vibration suppression device for wind power generation equipment | |
| CN220393197U (en) | Hanging basket detection simulation test bed | |
| CN219676152U (en) | Portable electric test platform | |
| CN221981481U (en) | Fire equipment maintenance and testing device | |
| CN112692361A (en) | Independent material supporting mechanism of plate shearing machine | |
| CN205685555U (en) | A kind of single-arm disc stone cutter | |
| CN222070096U (en) | A spring fatigue detection device for relays |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |