CN113532262A - Device for monitoring stress deformation of power transmission line tower based on microwave radar technology - Google Patents
Device for monitoring stress deformation of power transmission line tower based on microwave radar technology Download PDFInfo
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- CN113532262A CN113532262A CN202111083592.4A CN202111083592A CN113532262A CN 113532262 A CN113532262 A CN 113532262A CN 202111083592 A CN202111083592 A CN 202111083592A CN 113532262 A CN113532262 A CN 113532262A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 238000005516 engineering process Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 229920000742 Cotton Polymers 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 12
- 238000007667 floating Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims 2
- 244000309464 bull Species 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 description 36
- 230000000903 blocking effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000019005 Digitaria californica Nutrition 0.000 description 1
- 241001115843 Digitaria californica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention provides a device for monitoring the stress deformation of a power transmission line tower based on a microwave radar technology, which comprises a box body, a side plate and a surrounding plate, wherein the surrounding plate is welded at the top of the box body, the side plate is clamped at one side of the box body, a rotating shaft is arranged at the center of the side plate, a scraper plate is arranged at one end of the rotating shaft, a through hole is formed in the top of the box body, a sleeve is welded at the bottom of the through hole, a fan blade is clamped at the inner side of the sleeve, and a bearing is arranged at the top of the fan blade. The power of the microwave radar is prevented from being turned on too much, energy consumption is saved, and the microwave radar is suitable for monitoring stress deformation of the power transmission line tower.
Description
Technical Field
The invention relates to the technical field of equipment for monitoring stress deformation of a power transmission line tower, in particular to a device for monitoring the stress deformation of the power transmission line tower based on a microwave radar technology.
Background
The transmission line tower is an important device in power transmission, and is easy to deform due to overlarge stress because the transmission line tower needs to bear the pressure of a cable, the gravity of rain and snow, wind power and the like for a long time, so as to ensure the safety of the transmission line tower, timely discover and timely repair the transmission line tower when the transmission line tower deforms, and further need to use a microwave radar monitoring device to monitor the stress deformation condition of the transmission line tower in real time, the existing stress deformation monitoring device of the transmission line tower basically has the advantages of high monitoring precision, long monitoring distance, good working stability, long service life and the like, can meet the use requirement of real-time monitoring on the transmission line tower, however, for the stress deformation monitoring device of the transmission line tower, on one hand, when the microwave radar is used for remote monitoring operation, dust is easily attached to the outer side of the microwave radar, because often contain a large amount of metallic oxide compositions in the dust, and then cause the interference to the microwave easily, be unfavorable for the accurate nature of guarantee monitoring, on the other hand, when overcast and rainy weather, make the rainwater can absorb certain microwave, and then increase the loss of microwave, make the big loss under the rainwater just more, and then reduce the monitoring distance of microwave radar, be unfavorable for the guarantee to monitor the operation to the electric wire pole tower of distal end, on the one hand again, when adjusting the power of microwave radar according to the size of rainfall, cause the dust to block up the through-hole easily, and then cause the drainage unsmooth, can not come accurate adjustment microwave radar's power according to the size of rainfall effectively, cause the power too big, increase work energy consumption.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the device for monitoring the stress deformation of the power transmission line tower based on the microwave radar technology, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a device for monitoring stress deformation of a power transmission line tower based on a microwave radar technology comprises a box body, side plates and a surrounding plate, wherein the surrounding plate is welded at the top of the box body, the side plates are clamped at one side of the box body, a rotating shaft is installed at the center of each side plate, a scraper is installed at one end of the rotating shaft, an opening is formed in the top of the box body, a sleeve is welded at the bottom of the opening, a fan blade is clamped at the inner side of the sleeve, a bearing is installed at the top of the fan blade, a microwave radar is arranged at the inner side of the box body, a support is installed on the microwave radar through a bolt, a sealing plate is welded on the inner wall of one side of the box body, a through hole is formed in the other side of the sleeve, a rotating rod is clamped on the inner wall of the sleeve, a supporting plate is welded on the inner wall of the sleeve, a floating ball is clamped at the top of the supporting plate, a partition plate is arranged at the bottom of the supporting plate, and a sealing shaft is welded at the center of the partition plate, the bottom welding of floater has the litter, slide switch is installed through the bolt in telescopic bottom, the top welding of baffle has the big envelope, the small opening has been seted up on the extension board, the top of small opening is provided with the card stopper, the top welding of card stopper has the lever, the bottom of extension board is provided with the cotton that absorbs water, the cotton top of absorbing water is connected with the connecting rod, the inboard of scraper blade is seted up flutedly, the opposite side welding of box has the dryer, the top welding of dryer has the connecting pipe.
In a preferred embodiment of the present invention, the slide switch is connected to a microwave radar through a wire, and the microwave radar is mounted inside the cabinet through a bracket.
In a preferred embodiment of the present invention, the side plate is a glass side plate, and the side plate is hermetically mounted on an inner wall of one side of the box body through a wind plate.
In a preferred embodiment of the present invention, one side of the scraper is clamped on the outer side of the side plate, and the scrapers are uniformly distributed on one side of the side plate.
In a preferred embodiment of the present invention, the top of the fan blade is mounted inside the shroud plate through a bearing, and the top of the rotating rod is welded to the bottom of the fan blade.
As a preferred embodiment of the present invention, the through holes are uniformly distributed on one side of the sleeve, and the sleeve is communicated with the outer side of the box body through the through holes.
As a preferred embodiment of the invention, the middle part of the lever is arranged at the top of the support plate through the movable shaft, the other end of the lever is clamped at the bottom of the floating ball, and the clamping plug is matched with the leakage hole.
As a preferred embodiment of the present invention, a sliding groove is formed in the center of the supporting plate, the bottom end of the sliding rod sequentially passes through the sliding groove, the wind sleeve and the sealing shaft and extends to the bottom of the sleeve to be connected with the sliding switch, the top end of the sleeve is welded to the bottom of the supporting plate, the bottom end of the sleeve is welded to the top of the partition plate, and the sleeve is sleeved on the outer side of the sealing shaft.
As a preferred embodiment of the present invention, an outer cover is sleeved on the outer side of the absorbent cotton, a filtration pore is opened on the top of the outer cover, and the top of the absorbent cotton is connected with the clamping plug through a connecting rod.
As a preferred embodiment of the present invention, an outlet is provided at one side of the sleeve, the top of the air duct is communicated with the inner side of the sleeve through a connecting pipe and the outlet, and the outlet is provided at the top of the partition plate.
Compared with the prior art, the invention has the beneficial effects that:
1. when the device for monitoring the stress deformation of the power transmission line tower based on the microwave radar technology is used, the scraper is a plastic scraper which can be easily penetrated by microwaves, the interference of the scraper on the microwave radar 10 is effectively avoided, when the scraping plate is blown by wind and rain, the force of wind blowing on the surface of the scraping plate with the groove is larger, or the scraper can receive the water to increase the gravity of the scraper when the scraper is in rain, so that the scraper can rotate at the outer side of the side plate through the rotating shaft, further scrape the dust on the curb plate effectively and fall, avoid the curb plate to be covered by the dust, prevent effectively that metallic oxide in the dust from causing influences such as absorption, reflection, scattering to the microwave that microwave radar sent, guarantee the spreading out and spreading into of microwave, avoid leading to the unable timely condition of monitoring transmission line shaft tower atress deformation because of the interference of dust, and then guarantee microwave radar's monitoring precision effectively.
2. When the device for monitoring the stress deformation of the power transmission line tower based on the microwave radar technology is used, rainwater falls to the top of the box body and is limited at the top of the box body by the enclosing plate and flows into the sleeve through the through hole when raining, the rainwater pushes the fan blades to rotate when flowing downwards to the through hole, so that the fan blades drive the rotating rod to rotate on the inner wall of the sleeve, when the rotating rod rotates to the through hole, dust blocked on the inner side of the through hole is effectively scraped off, the through hole is prevented from being blocked, the number of the through holes under the water surface is increased along with the rise of the water level, the speed of the rainwater outwards discharged from the sleeve is increased, when the speed of the rainwater discharged is equal to the speed of the inner side of the enclosing plate, the water surface is kept balanced, the slide switch is upwards pulled to a required position, the microwave radar power can be effectively adjusted according to the rainfall, and the increased power can compensate the absorption of the rainwater to microwaves, the monitoring distance is prevented from being shortened due to the absorption of rainwater, the monitoring range of the microwave radar is effectively guaranteed, meanwhile, the power of the microwave radar is reduced in a sunny day, and energy consumption is saved.
3. When the device for monitoring the stress deformation of the power transmission line tower based on the microwave radar technology is used, when rainwater begins to fall to the inner side of the surrounding plate, the rainwater is used for flushing dust at the top of the box body into the sleeve through the through hole, when the fan blades drive the rotating rod to scrape off dust in the sleeve, rainwater and the dust are discharged downwards through the leakage hole, and the rainwater falls to the top of the absorbent cotton, the water absorption cotton absorbs water through the filter holes, and the water absorption cotton becomes heavier after absorbing more water, so that the water absorption cotton pulls the clamping plug into the leakage hole through the connecting rod, the leakage hole is blocked by the clamping plug, dust in the box body and the sleeve can be cleaned before raining, the dust is prevented from blocking the through hole, therefore, the discharge rate of the through holes is effectively guaranteed, the phenomenon that rainwater is not smoothly discharged due to dust blockage, power is excessively turned on, electric energy waste is caused, and energy consumption is effectively saved.
Drawings
FIG. 1 is a schematic structural diagram of a device for monitoring stress deformation of a power transmission line tower based on a microwave radar technology;
FIG. 2 is a cross-sectional view of the device for monitoring the stress deformation of the power transmission line tower based on the microwave radar technology;
FIG. 3 is a cross-sectional view of a floating ball of the device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology;
FIG. 4 is a schematic structural diagram of a scraper of the device for monitoring stress deformation of a power transmission line tower based on a microwave radar technology;
FIG. 5 is a cross-sectional view of an air duct of the device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology;
in the figure: 1. a box body; 2. a side plate; 3. enclosing plates; 4. a rotating shaft; 5. a squeegee; 6. a port; 7. a sleeve; 8. a fan blade; 9. a bearing; 10. a microwave radar; 11. a support; 12. closing the plate; 13. a through hole; 14. a rotating rod; 15. a support plate; 16. a floating ball; 17. a partition plate; 18. a seal shaft; 19. a slide rod; 20. a slide switch; 21. a cover; 22. a leak hole; 23. blocking; 24. a lever; 25. absorbent cotton; 26. a connecting rod; 27. a groove; 28. an air duct; 29. and (7) connecting pipes.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a device for monitoring stress deformation of a power transmission line tower based on a microwave radar technology comprises a box body 1, side plates 2 and a surrounding plate 3, wherein the surrounding plate 3 is welded at the top of the box body 1, the side plates 2 are clamped at one side of the box body 1, a rotating shaft 4 is installed at the center of each side plate 2, a scraper 5 is installed at one end of each rotating shaft 4, an opening 6 is formed in the top of the box body 1, a sleeve 7 is welded at the bottom of each opening 6, a fan blade 8 is clamped at the inner side of each sleeve 7, a bearing 9 is installed at the top of each fan blade 8, a microwave radar 10 is arranged at the inner side of the box body 1, a support 11 is installed on each microwave radar 10 through a bolt, a sealing plate 12 is welded on the inner wall of one side of the box body 1, a through hole 13 is formed in the other side of each sleeve 7, a rotating rod 14 is clamped on the inner wall of each sleeve 7, and a supporting plate 15 is welded on the inner wall of each sleeve 7, the top card of extension board 15 has floater 16, the bottom of extension board 15 is provided with baffle 17, the welding of the center department of baffle 17 has sealed axle 18, the welding of the bottom of floater 16 has litter 19, slide switch 20 is installed through the bolt in the bottom of sleeve 7, the welding of the top of baffle 17 has big envelope 21, the small opening 22 has been seted up on the extension board 15, the top of small opening 22 is provided with card stopper 23, the welding of the top of card stopper 23 has lever 24, the bottom of extension board 15 is provided with the cotton 25 that absorbs water, the top of the cotton 25 that absorbs water is connected with connecting rod 26, the inboard of scraper blade 5 is seted up flutedly 27, the opposite side welding of box 1 has dryer 28, the welding of the top of dryer 28 has connecting pipe 29, and the box is the metal box, can bear the striking of object and the impact of hail, ensures microwave radar 10 effectively.
As a preferred embodiment of the present invention, the slide switch 20 is connected to the microwave radar 10 through a wire, and the microwave radar 10 is installed inside the box body 1 through the bracket 11, so that the power of the microwave radar 10 can be adjusted through the slide switch 20, and the microwave radar 10 can be effectively adjusted in time according to different conditions, thereby ensuring the monitoring distance of the microwave radar 10.
In a preferred embodiment of the present invention, the side plate 2 is a glass side plate, and the side plate 2 is hermetically attached to one inner wall of the box body 1 by a sealing plate 12.
As a preferred embodiment of the present invention, one side of the scraper 5 is clamped at the outer side of the side plate 2, the scraper 5 is uniformly distributed at one side of the side plate 2, the scraper is a plastic scraper, and can be easily penetrated by microwaves, so as to effectively avoid the interference of the scraper on the microwave radar 10, when the scraper 5 is blown by wind and rain, the force of wind blowing on one surface of the groove 27 on the scraper 5 is greater, or the water is caught to increase the gravity thereof in rain, so that the scraper 5 rotates at the outer side of the side plate 2 through the rotating shaft 4, so as to effectively scrape off the dust on the side plate 2, avoid the side plate 2 being covered by the dust, effectively prevent the metal oxide in the dust from causing the influences of absorption, reflection, scattering and the like on the microwaves emitted by the microwave radar 10, ensure the transmission and transmission of the microwaves, and avoid the situation that the tower stressed deformation cannot be timely monitored due to the interference of the dust, thereby effectively ensuring the monitoring accuracy of the microwave radar 10.
In a preferred embodiment of the present invention, the top of the fan blade 8 is mounted inside the enclosure plate 3 through a bearing 9, and the top end of the rotating rod 14 is welded to the bottom of the fan blade 8.
As a preferred embodiment of the invention, the through holes 13 are uniformly distributed on the other side of the sleeve 7, the sleeve 7 is communicated with the outside of the box body 1 through the through holes 13, when raining, rainwater falls on the top of the box body 1, is limited on the top of the box body 1 by the enclosing plate 3 and flows into the sleeve 7 through the through hole 6, when the rainwater flows downwards to the through hole 6, the rainwater pushes the fan blades 8 to rotate, and then the fan blades 8 drive the rotating rod 14 to rotate on the inner wall of the sleeve 7, when the rotating rod 14 rotates to the through hole 13, dust blocked on the inner side of the through hole 13 is effectively scraped, the through hole 13 is prevented from being blocked, along with the rise of the water level, the number of the through holes 13 under the water level is increased, the rainwater is discharged outwards from the sleeve 7, and when the rainwater is discharged at the same speed as the rainwater falls on the inner side of the enclosing plate 3, the water level is kept balanced, therefore, the sliding switch 20 is pulled upwards to a required position, the power of the microwave radar 10 can be effectively adjusted according to the rainfall, the increased power can compensate for the absorption of rainwater on the microwaves, the monitoring distance is prevented from being shortened due to the absorption of rainwater, the monitoring range of the microwave radar 10 is effectively guaranteed, meanwhile, the power of the microwave radar 10 is reduced in a fine day, and energy consumption is saved.
In a preferred embodiment of the present invention, the middle part of the lever 24 is mounted on the top of the support plate 15 through a movable shaft, the other end of the lever 24 is clamped at the bottom of the floating ball 16, and the clamping plug 23 is matched with the leakage hole 22.
As a preferred embodiment of the present invention, a sliding slot is formed in the center of the support plate 15, the bottom end of the sliding rod 19 sequentially passes through the sliding slot, the sleeve 21 and the sealing shaft 18 and extends to the bottom of the sleeve 7 to be connected with the sliding switch 20, the top end of the sleeve 21 is welded to the bottom of the support plate 15, the bottom end of the sleeve 21 is welded to the top of the partition plate 17, the sleeve 21 is sleeved on the outer side of the sealing shaft 18, when the leak hole 22 is blocked by the plug 23, rainwater remains on the top of the support plate 15, and the floating ball 16 drives the sliding rod 19 to move upwards along with the rise of the water level, so that the sliding rod 19 pulls the sliding switch 20 upwards.
As a preferred embodiment of the present invention, an outer cover is sleeved on the outer side of the absorbent cotton 25, a filter hole is formed in the top of the outer cover, the top of the absorbent cotton 25 is connected to the plug 23 through a connecting rod 26, when rainwater begins to fall to the inner side of the surrounding plate 3, the rainwater is used to flush dust on the top of the box 1 into the sleeve 7 through the through hole 6, then the fan blade 8 is used to drive the rotating rod 14 to scrape off the dust in the sleeve 7, so that the rainwater and the dust are discharged downwards through the filter hole 22, the rainwater falls to the top of the absorbent cotton 25 and is absorbed by the absorbent cotton 25 through the filter hole, after the absorbent cotton 25 absorbs more water, the absorbent cotton 25 is made to be heavier, the plug 23 is pulled into the filter hole 22 through the connecting rod 26, the plug 23 is used to block the filter hole 22, the dust on the top of the box 1 and in the sleeve 7 can be cleaned before raining, and the dust is prevented from blocking the through hole 13, further, the discharge rate of the through holes 13 is effectively guaranteed, the phenomenon that the power of the microwave radar 10 is turned on too much to cause electric energy waste due to unsmooth rainwater discharge caused by dust blockage is avoided, and energy consumption is effectively saved.
In a preferred embodiment of the present invention, an outlet is provided at one side of the sleeve 7, the top of the air duct 28 is communicated with the inside of the sleeve 7 through a connecting pipe 29 and the outlet, and the outlet is provided at the top of the partition 17.
The device for monitoring the stress deformation of the power transmission line tower based on the microwave radar technology provides electric energy for all electric equipment through an external power supply, when the device is used, the scraper is a plastic scraper and can be easily penetrated by microwaves, the interference of the scraper to the microwave radar 10 is effectively avoided, when the scraper 5 is blown by wind and rain, the wind blowing force on one surface of the groove 27 on the scraper 5 is larger, or the water is caught to increase the gravity of the scraper when the scraper is rain, so that the scraper 5 rotates on the outer side of the side plate 2 through the rotating shaft 4, the dust on the side plate 2 is effectively scraped off, the side plate 2 is prevented from being covered by the dust, the influences of metal oxides in the dust on the microwaves emitted by the microwave radar 10, such as absorption, reflection and scattering and the like are effectively prevented, the transmission and transmission of the microwaves are ensured, and the condition that the power transmission line tower can not be monitored to be stressed deformation due to the interference of the dust is avoided, further effectively guaranteeing the monitoring accuracy of the microwave radar 10, when rainwater begins to fall to the inner side of the coaming 3, the rainwater is used for flushing dust at the top of the box body 1 into the sleeve 7 through the through hole 6, then the fan blade 8 is used for driving the rotating rod 14 to scrape off the dust in the sleeve 7, so that the rainwater and the dust are discharged downwards through the leakage hole 22, the rainwater is absorbed by the absorbent cotton 25 through the filter hole after falling to the top of the absorbent cotton 25, after the absorbent cotton 25 absorbs more water, the absorbent cotton 25 is heavy, further the absorbent cotton 25 pulls the clamping plug 23 into the leakage hole 22 through the connecting rod 26, the leakage hole 22 is blocked by the clamping plug 23, the dust at the top of the box body 1 and in the sleeve 7 can be cleaned before raining, the dust is prevented from blocking the through hole 13, further effectively guaranteeing the discharge rate of the through hole 13, and avoiding unsmooth rainwater discharge due to dust blocking, which results in that the power of the microwave radar 10 is opened too much, the electric energy is wasted, the energy consumption is effectively saved, when the leak hole 22 is blocked by the plug 23, rainwater is left at the top of the support plate 15, along with the rising of the water level, the floating ball 16 drives the slide rod 19 to move upwards, and further the slide rod 19 pulls the slide switch 20 upwards, when the rainwater flows downwards to the through hole 6, the rainwater pushes the fan blade 8 to rotate, and further the fan blade 8 drives the rotating rod 14 to rotate on the inner wall of the sleeve 7, when the rotating rod 14 rotates to the through hole 13, the dust blocked at the inner side of the through hole 13 is effectively scraped, the through hole 13 is prevented from being blocked, along with the rising of the water level, the number of the through holes 13 under the water surface is increased, the rainwater discharging speed from the sleeve 7 is increased, and when the rainwater discharging speed is equal to the speed falling to the inner side of the enclosing plate 3, the water surface is kept balanced, so that the slide switch 20 is pulled upwards to a required position, the power of the microwave radar 10 can be effectively adjusted according to the rainfall, so that the increased power can compensate the absorption of rainwater on the microwaves, the monitoring distance is prevented from being shortened due to the absorption of the rainwater, the monitoring range of the microwave radar 10 is effectively guaranteed, meanwhile, the power of the microwave radar 10 is reduced in a fine day, and the energy consumption is saved.
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 (10)
1. The utility model provides a based on microwave radar technique monitoring transmission line shaft tower atress deformation device which characterized in that: the microwave oven comprises a box body (1), side plates (2) and a surrounding plate (3), wherein the surrounding plate (3) is welded at the top of the box body (1), the side plates (2) are clamped at one side of the box body (1), a rotating shaft (4) is installed at the center of the side plates (2), a scraper (5) is installed at one end of the rotating shaft (4), an opening (6) is formed in the top of the box body (1), a sleeve (7) is welded at the bottom of the opening (6), fan blades (8) are clamped at the inner side of the sleeve (7), a bearing (9) is installed at the top of each fan blade (8), a microwave radar (10) is arranged at the inner side of the box body (1), a support (11) is installed on each microwave radar (10) through a bolt, a sealing plate (12) is welded on the inner wall of one side of the box body (1), and a through hole (13) is formed in the other side of the sleeve (7), the inner wall of the sleeve (7) is clamped with a rotating rod (14), the inner wall of the sleeve (7) is welded with a support plate (15), the top of the support plate (15) is clamped with a floating ball (16), the bottom of the support plate (15) is provided with a partition plate (17), the center of the partition plate (17) is welded with a sealing shaft (18), the bottom of the floating ball (16) is welded with a sliding rod (19), the bottom of the sleeve (7) is provided with a sliding switch (20) through a bolt, the top of the partition plate (17) is welded with a sleeve cover (21), the support plate (15) is provided with a leakage hole (22), the top of the leakage hole (22) is provided with a clamping plug (23), the top of the clamping plug (23) is welded with a lever (24), the bottom of the support plate (15) is provided with water absorption cotton (25), the top of the water absorption cotton (25) is connected with a connecting rod (26), and the inner side of the scraper (5) is provided with a groove (27), an air duct (28) is welded on the other side of the box body (1), and a connecting pipe (29) is welded on the top of the air duct (28).
2. The device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology as claimed in claim 1, is characterized in that: the sliding switch (20) is connected with the microwave radar (10) through an electric wire, and the microwave radar (10) is installed on the inner side of the box body (1) through a support (11).
3. The device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology as claimed in claim 1, is characterized in that: the side plate (2) is a glass side plate, and the side plate (2) is hermetically installed on the inner wall of one side of the box body (1) through a sealing plate (12).
4. The device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology as claimed in claim 1, is characterized in that: one side of the scraper (5) is clamped at the outer side of the side plate (2), and the scraper (5) is uniformly distributed at one side of the side plate (2).
5. The device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology as claimed in claim 1, is characterized in that: the top of flabellum (8) is installed in the inboard of bounding wall (3) through bearing (9), the top welding of bull stick (14) is in the bottom of flabellum (8).
6. The device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology as claimed in claim 1, is characterized in that: the through holes (13) are uniformly distributed on the other side of the sleeve (7), and the sleeve (7) is communicated with the outer side of the box body (1) through the through holes (13).
7. The device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology as claimed in claim 1, is characterized in that: the middle part of the lever (24) is arranged at the top of the support plate (15) through a movable shaft, the other end of the lever (24) is clamped at the bottom of the floating ball (16), and the clamping plug (23) is matched with the leakage hole (22).
8. The device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology as claimed in claim 1, is characterized in that: the center of the support plate (15) is provided with a sliding groove, the bottom end of the sliding rod (19) sequentially penetrates through the sliding groove, the sleeve (21) and the sealing shaft (18) and extends to the bottom of the sleeve (7) to be connected with the sliding switch (20), the top end of the sleeve (21) is welded to the bottom of the support plate (15), the bottom end of the sleeve (21) is welded to the top of the partition plate (17), and the sleeve (21) is sleeved on the outer side of the sealing shaft (18).
9. The device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology as claimed in claim 1, is characterized in that: the outer side of the water absorption cotton (25) is sleeved with an outer cover, the top of the outer cover is provided with a filter hole, and the top of the water absorption cotton (25) is connected with the clamping plug (23) through a connecting rod (26).
10. The device for monitoring stress deformation of the power transmission line tower based on the microwave radar technology as claimed in claim 1, is characterized in that: an outlet is formed in one side of the sleeve (7), the top of the air duct (28) is communicated with the inner side of the sleeve (7) through a connecting pipe (29) and the outlet, and the outlet is formed in the top of the partition plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083592.4A CN113532262A (en) | 2021-09-16 | 2021-09-16 | Device for monitoring stress deformation of power transmission line tower based on microwave radar technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083592.4A CN113532262A (en) | 2021-09-16 | 2021-09-16 | Device for monitoring stress deformation of power transmission line tower based on microwave radar technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113532262A true CN113532262A (en) | 2021-10-22 |
Family
ID=78093325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111083592.4A Withdrawn CN113532262A (en) | 2021-09-16 | 2021-09-16 | Device for monitoring stress deformation of power transmission line tower based on microwave radar technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113532262A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111737A (en) * | 2021-11-09 | 2022-03-01 | 金伟 | Three-dimensional laser scanner for surveying and mapping subsidence area in coal mining area |
-
2021
- 2021-09-16 CN CN202111083592.4A patent/CN113532262A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111737A (en) * | 2021-11-09 | 2022-03-01 | 金伟 | Three-dimensional laser scanner for surveying and mapping subsidence area in coal mining area |
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Application publication date: 20211022 |
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