CN110547282A - Foldable telescopic bird-preventing device - Google Patents
Foldable telescopic bird-preventing device Download PDFInfo
- Publication number
- CN110547282A CN110547282A CN201910970440.2A CN201910970440A CN110547282A CN 110547282 A CN110547282 A CN 110547282A CN 201910970440 A CN201910970440 A CN 201910970440A CN 110547282 A CN110547282 A CN 110547282A
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- China
- Prior art keywords
- bird
- telescopic
- cover
- baffle
- partition plate
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/32—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes
Abstract
The utility model provides a collapsible telescopic anti-bird device, includes anti-bird cover I and anti-bird cover II, cup joints the installation around anti-bird cover I and anti-bird cover II through telescopic guide rail, and anti-bird cover I and anti-bird cover II top surface fixed mounting have an anti-bird faller, and equal fixed mounting has vertical bracing piece on anti-bird cover I and the anti-bird cover II, and bracing piece lower extreme fixed mounting has a fixture, and each plate structure adopts the hinge mount. The folding type folding chair has a folding function, is small in size, reduces the space occupation, improves the use convenience and improves the operation efficiency; the telescopic tower is telescopic and has good universality, and the requirements of different tower types can be met; the bird prevention effect is good, bird inhabitation activities, nesting bird-related faults and water accumulation problems are effectively avoided, the bird-related faults are effectively solved, and the safe and stable operation of the power transmission line is ensured; simple structure, the design is compact, low in cost, the erection joint is firm, and corrosion resistance is strong, long service life.
Description
Technical Field
The invention relates to an anti-bird device, in particular to a foldable telescopic anti-bird device.
Background
Along with the increase of the number of birds, some living habits of the birds also bring more and more hidden dangers to the safe operation of the power transmission line, so an effective prevention and control method is needed to be adopted, the tripping of the overhead power transmission line caused by the bird damage is avoided, and the overhead power transmission line is an important maintenance work for the safe operation of the line.
In the current work of preventing and controlling bird-related faults, the main bird-preventing means are as follows: the bird-proof baffle plate, the bird-proof box, the bird-proof windmill, the bird-proof thorn, the bird-proof needle plate and other bird-proof products in series, and the electronic bird-proof equipment. The bird-preventing effects of the bird-preventing equipment are different, but due to the adaptability of birds and the problems of corrosion resistance and ageing resistance of materials of the bird-preventing device, a plurality of bird-preventing device failures continuously occur. Even the problem of damage to the bird guards due to aging of the material occurs.
The anti-bird device overall dimension on the existing market needs to be installed to the tower type size of difference by customization, because different voltage levels have different tower type models, the angle steel structure and the overall structure that adopt are all different, and when carrying out the design of tower type, the shaft tower size model of same circuit is also all inequality, so when purchase and installation are prevented the bird device in the later stage, need send the staff of special function to go to carry out the measurement chi on the tower, the operating efficiency is low, waste time and labour. And the anti-bird devices such as the existing anti-bird box have the characteristic of larger volume, when being installed, one person can only take one set of anti-bird device to be installed on the tower once, and in practice, the general tower at least needs two sets of anti-bird devices to play the side-to-side protection, so that an operator needs to climb the tower for multiple times to carry and install, the labor intensity is increased, the operation efficiency is reduced, the safety risk is increased, and the anti-bird device is not universal in size and type, so that inconvenience can be caused during transportation and packaging, and the production and use cost can also be higher.
Disclosure of Invention
The invention provides a foldable telescopic bird-preventing device, which aims to solve the problems that the existing bird-preventing device is poor in bird-preventing effect and high in production and use cost, and time and labor are wasted, operation efficiency is low, safety risk is increased and the like because of the fact that operation personnel need to measure and install for multiple times due to large size and poor universality.
The invention is realized by the following technical scheme.
The utility model provides a collapsible telescopic anti-bird device, includes transversal trapezoidal anti-bird cover I and anti-bird cover II of personally submitting, the installation is cup jointed around anti-bird cover I and anti-bird cover II through flexible guide rail, anti-bird cover I and II top surface fixed mounting of anti-bird cover have anti-bird faller, equal fixed mounting has vertical bracing piece on anti-bird cover I and the anti-bird cover II, bracing piece lower extreme fixed mounting has fixture. The front and back extension of the bird prevention cover I and the bird prevention cover II is realized through the telescopic guide rails, the universality is good, the requirements of different tower types can be met, the structure is simple, the manufacturing cost is low, and the installation of various occasions can be adapted; by the space occupying principle of the space bird preventing needle plate, the bird preventing effect is good, and bird inhabiting activities and nesting bird-related faults are effectively avoided; the bird prevention cover is trapezoidal in cross section, the problem that water is easily accumulated in the bird prevention device can be solved, meanwhile, the pollution of bird droppings to power grid equipment can be effectively avoided, bird-related faults of the bird droppings can be effectively solved, safety is good, therefore, the occurrence of tripping faults of the power transmission line caused by the birds is reduced, and safe and stable operation of the power transmission line is guaranteed.
The bird prevention cover I is sleeved on the outer side of the bird prevention cover II and comprises a top plate I at the top, a left baffle I and a right baffle I are respectively arranged on two sides of the top plate I through hinges, and an isosceles trapezoid baffle I is arranged on the inner side of the left baffle I through a hinge; prevent bird cover II and include roof II at top, II both sides of roof are installed left baffle II and right baffle II respectively through the hinge, left side baffle II or II inboards of right baffle have through the hinge installation be isosceles trapezoid baffle II. Can realize the folding of each board through the hinge, small in size, when transportation, packing and carrying the installation, can reduce greatly to fill a percentage, has improved the convenience of using, and the operation personnel of being convenient for once only carry the installation, improve the operating efficiency.
The invention is further improved by that one side of the telescopic guide rail is arranged at the lower side of the top plate I, and the other side of the telescopic guide rail is arranged at the upper side of the top plate II. Good telescoping performance is achieved.
The invention further improves the structure that the intersecting line of the left baffle I and the top plate I is vertical to the partition plate I, the width of the upper bottom of the partition plate I is equal to that of the top plate I, and the length of the waist of the partition plate I is equal to that of the left baffle I and that of the right baffle I; the intersecting line of the left baffle II and the top plate II is perpendicular to the partition plate II, the width of the upper bottom of the partition plate II is equal to that of the top plate II, and the length of the waist of the partition plate II is equal to that of the left baffle II and that of the right baffle II. The stability of the whole structure is improved, and the folding device has a good folding function.
The invention is further improved in that a positioning hole I is formed in the side face of the movable side of the partition plate I, a through hole I matched with the positioning hole I is formed in the right baffle plate I, and the positioning hole I and the through hole I are fixedly connected through a positioning pin; and a positioning hole II is formed in the side face of the movable side of the partition plate II, a through hole II matched with the positioning hole II is formed in the right baffle plate II or the left baffle plate II, and the positioning hole II and the through hole II are fixedly connected through a positioning pin. The positioning when two clapboards are propped open is realized, the structure is simple, and the installation is convenient.
The invention further improves the anti-bird needle plate, and the anti-bird needle plate comprises a telescopic device at the bottom and a steel needle fixed on the telescopic device, wherein the telescopic device is of a scissor type telescopic structure, and two ends of the telescopic device are respectively and fixedly arranged on the support rods at two sides. The telescopic bird-preventing needle plate is matched with the telescopic function of the bird-preventing cover, and has good universality.
The invention further improves the structure that the supporting rods are threaded rods, the two supporting rods respectively penetrate through the top plate I and the top plate II, fastening nuts are screwed on the supporting rods on the upper side and the lower side of the top plate I and the top plate II, the lower ends of the supporting rods are fixedly welded with a fixture, the fixture is U-shaped, threaded holes are formed in the lower side of the fixture, and fixing bolts are screwed in the threaded holes. Through fixture fixed mounting on the angle steel structure of tower pole, simple structure is fixed firm.
The invention further improves the structure that the middle of the bottom of the clapboard I is provided with a notch I, the middle of the bottom of the clapboard II is provided with a notch II, and the notch I, the notch II and the front and the rear clamps are on the same horizontal line. The insulator is installed in the anti-bird cover as far as possible, the anti-bird effect is better, birds are prevented from contacting the insulator, and bird-related faults are avoided.
The bird prevention cover I and the bird prevention cover II are ultraviolet-resistant stress plates, the support rods and the clamping apparatus are made of hot-dip galvanized steel, and the hinges and the telescopic guide rails are made of stainless steel. The insulating property is good, and weatherability and corrosion resistance are good, and structural strength is high, has better fatigue resistance, long service life, reduces the maintenance cost.
The invention has the beneficial effects that: 1. the folding type portable folding chair has a folding function and a small volume, can greatly reduce the space occupied during transportation, packaging, carrying and installation, improves the use convenience, is convenient for operators to carry and install at one time, and improves the operation efficiency; 2. the telescopic structure has good universality, can meet the requirements of different tower types, and can adapt to the installation of various occasions; 3. by the space occupying principle of the space bird preventing needle plate, the bird preventing effect is good, bird inhabiting activities, nesting bird-related faults and water accumulation problems are effectively avoided, and the bird-related faults are effectively solved, so that the occurrence of tripping faults of the power transmission line caused by birds is reduced, and the safe and stable operation of the power transmission line is ensured; 4. simple structure, the design is compact, low in cost, the erection joint is firm, and corrosion resistance is strong, long service life.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of an installation structure of an embodiment of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic view of a support bar mounting structure according to an embodiment of the present invention.
FIG. 5 is a schematic view of the structure of an anti-bird needle plate according to an embodiment of the present invention.
Fig. 6 is a schematic view of a structure of a fixture according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a folded state according to an embodiment of the present invention.
FIG. 8 is a side view of an embodiment of the present invention in a folded state.
In the drawings: 1. left baffle I, 2, right baffle I, 3, roof I, 4, left baffle II, 5, right baffle II, 6, roof II, 7, baffle I, 8, baffle II, 9, bracing piece, 10, fastening nut, 11, prevent bird faller, 111, steel needle, 112, telescoping device, 12, fixture, 13, fixing bolt, 14, hinge, 15, telescopic rail, 16, opening I, 17, opening II, 18, screw hole, 19, locating pin, 20, locating hole I, 21, locating hole II, 22, through-hole I, 23, through-hole II.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
Example 1
As shown in the attached drawing, the foldable telescopic bird prevention device comprises a bird prevention cover I and a bird prevention cover II, wherein the cross section of the bird prevention cover I is isosceles trapezoid, and the bird prevention cover I is sleeved on the outer side of the bird prevention cover II through a telescopic guide rail 15. Prevent bird cover I including roof I3 at top, left baffle I1 and right baffle I2 are installed respectively through hinge 14 to the left and right sides of roof I3, baffle I7 is installed to left side baffle I1 and right baffle I2 inboard, prevent bird cover I and prevent that bird cover II has the same shape, prevent that bird cover II includes roof II 6 at top, install left baffle II 4 and right baffle II 5 respectively through hinge 14 in roof II 6 both sides, baffle II 8 is installed to left baffle II 4 and right baffle II 5 inboard, install at roof I3 downside on 15 one side of telescopic guide rail, the upside at roof II 6 is installed to 15 opposite sides of telescopic guide rail.
Anti-bird cover I and anti-bird cover II top surface fixed mounting have anti-bird faller 11, anti-bird faller 11 includes the telescoping device 112 of bottom and fixes the steel needle 111 on telescoping device 112, telescoping device 112 is the formula telescopic structure of cutting, and telescoping device 112 both ends are fixed mounting respectively on the bracing piece 9 of both sides.
Vertical supporting rods 9 are fixedly mounted on the bird prevention cover I and the bird prevention cover II, and clamping tools 12 are fixedly mounted at the lower ends of the supporting rods 9. The utility model discloses a roof I, including roof I3, roof II 6, bracing piece 9, fastening nut 10, bracing piece 12, fixture 12, clamping apparatus 12, threaded hole 18 is opened to the 12 downside of fixture, it has fixing bolt 13 to connect soon in the threaded hole 18.
The mounting structure of the partition I7 and the partition II 8 has two embodiments.
Example 1
The inner side of the left baffle I1 is provided with an isosceles trapezoid partition plate I7 through a hinge 14, the side face of the movable side of the partition plate I7 is provided with a positioning hole I20, the right baffle I2 is provided with a through hole I22 matched with the positioning hole I20, and the positioning hole I20 and the through hole I22 are fixedly connected through a positioning pin 19; a partition plate II 8 in an isosceles trapezoid shape is mounted on the inner side of the left baffle II 4 through a hinge 14, a positioning hole II 21 is formed in the side face of the movable side of the partition plate II 8, a through hole II 23 matched with the positioning hole II 21 is formed in the right baffle II 5, and the positioning hole II 21 and the through hole II 23 are fixedly connected through a positioning pin 19.
Above-mentioned baffle I7 and baffle II 8 articulate in same one side, and folding space is littleer, and is more convenient when folding the use.
Example 2
The inner side of the left baffle I1 is provided with an isosceles trapezoid partition plate I7 through a hinge 14, the side face of the movable side of the partition plate I7 is provided with a positioning hole I20, the right baffle I2 is provided with a through hole I22 matched with the positioning hole I20, and the positioning hole I20 and the through hole I22 are fixedly connected through a positioning pin 19; the inner side of the right baffle II 5 is provided with a partition plate II 8 in an isosceles trapezoid shape through a hinge 14, the side face of the movable side of the partition plate II 8 is provided with a positioning hole II 21, the left baffle II 4 is provided with a through hole II 23 matched with the positioning hole II 21, and the positioning hole II 21 and the through hole II 23 are fixedly connected through a positioning pin 19.
Above-mentioned baffle I7 and baffle II 8 articulate in the opposite side, and in supporting out the use, the structure atress is symmetrical, and stability is better, and structural performance is more firm.
In the installation and use state, the intersection line of the left baffle I1 and the top plate I3 is perpendicular to the partition plate I7, the width of the upper bottom of the partition plate I7 is equal to that of the top plate I3, and the length of the waist of the partition plate I7 is equal to that of the left baffle I1 and that of the right baffle I2; the intersecting line of the left baffle II 4 and the top plate II 6 is perpendicular to the partition plate II 8, the width of the upper bottom of the partition plate II 8 is equal to that of the top plate II 6, and the length of the waist of the partition plate II 8 is equal to that of the left baffle II 4 and that of the right baffle II 5.
The middle of the bottom of the partition plate I7 is provided with a notch I16, the middle of the bottom of the partition plate II 8 is provided with a notch II 17, and the notch I16, the notch II 17, the front clamp and the rear clamp 12 are on the same horizontal line. The insulator is installed in the bird prevention cover I and the bird prevention cover II as far as possible, the bird prevention effect is better, birds are prevented from contacting the insulator, and bird-related faults are avoided.
The bird prevention cover I and the bird prevention cover II are ultraviolet-resistant stress plates, the supporting rod 9 and the clamping apparatus 12 are made of hot galvanized steel, and the hinge 14 and the telescopic guide rail 15 are made of stainless steel. The insulating property is good, and weatherability and corrosion resistance are good, and structural strength is high, has better fatigue resistance, long service life, reduces the maintenance cost.
This collapsible telescopic anti-bird device, initial condition are fold condition, as shown in fig. 7 and 8, and the volume is occupied for smallly, and it is convenient to carry, makes things convenient for the operation personnel to carry many sets simultaneously and steps on the tower installation, once only steps on the tower installation, and the operating efficiency is high. When the device is installed and used, after an operator goes up the tower, the operator firstly confirms the condition of the tower pole and the position needing to be installed and protected, and firstly fixes the U-shaped fixture 12 and the cross arm of the iron tower through the fixing bolt 13 at the bottom. Then, the partition plate I7 is adjusted to be vertical to the left baffle plate I1, the movable side edge of the partition plate I7 is overlapped with the inner side face of the right baffle plate I2, and the partition plate I7 is fixedly installed by inserting a positioning pin 19 into a positioning hole I20 and a through hole I22; adjusting II 8 of baffle to be vertical state with left baffle II 4, II 8 movable side of baffle coincide with the baffle medial surface that corresponds the side, insert locating hole II 21 and through-hole II 23 through locating pin 19, realize the fixed mounting to II 8 of baffle, finally as shown in fig. 1. Then, two support rods 9 penetrate through the top plate I3 and the top plate II 6, and the upper side and the lower side of the top plate are both fastened through fastening nuts 10, as shown in FIG. 4. And the stretching length of the bird prevention cover I and the stretching length of the bird prevention cover II can be freely adjusted through the telescopic guide rail 15 according to the actual cross arm length of the iron tower. And finally, installing the bird-preventing needle plate 11, respectively sleeving the supporting rods 9 on the front side and the rear side through round holes at the front end and the rear end of the telescopic device 112, and fixedly installing the bird-preventing needle plate through a fastening nut 10, as shown in fig. 2.
The foldable telescopic bird-preventing device has a folding function, is small in size, can greatly reduce the space occupied during transportation, packaging, carrying and installation, improves the use convenience, facilitates one-time carrying and installation of operating personnel, and improves the operating efficiency; the telescopic structure has good universality, can meet the requirements of different tower types, and can adapt to the installation of various occasions; by the space occupying principle of the space bird preventing needle plate, the bird preventing effect is good, bird inhabiting activities, nesting bird-related faults and water accumulation problems are effectively avoided, and the bird-related faults are effectively solved, so that the occurrence of tripping faults of the power transmission line caused by birds is reduced, and the safe and stable operation of the power transmission line is ensured; and simple structure, the design is compact, low in cost, the erection joint is firm, and corrosion resistance is strong, long service life.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a collapsible telescopic anti-bird device, its characterized in that, including transversal trapezoidal anti-bird cover I and anti-bird cover II of personally submitting, the installation is cup jointed around anti-bird cover I and anti-bird cover II through telescopic guide rail (15), anti-bird cover I and anti-bird cover II top surface fixed mounting have anti-bird faller (11), equal fixed mounting has vertical bracing piece (9) on anti-bird cover I and the anti-bird cover II, bracing piece (9) lower extreme fixed mounting has fixture (12).
2. The foldable telescopic bird prevention device as claimed in claim 1, wherein the bird prevention cover I is sleeved on the outer side of the bird prevention cover II and comprises a top plate I (3) at the top, a left baffle I (1) and a right baffle I (2) are respectively installed on two sides of the top plate I (3) through hinges (14), and a partition plate I (7) in an isosceles trapezoid shape is installed on the inner side of the left baffle I (1) through the hinges (14); bird prevention cover II includes roof II (6) at top, install left baffle II (4) and right baffle II (5) respectively through hinge (14) in roof II (6) both sides, left side baffle II (4) or right baffle II (5) inboard are installed through hinge (14) and are isosceles trapezoid's baffle II (8).
3. The foldable telescopic bird repellent device according to claim 2, characterized in that the telescopic guide (15) is mounted on one side on the lower side of the roof i (3) and the telescopic guide (15) is mounted on the upper side of the roof ii (6).
4. The foldable telescopic bird repelling device according to claim 2, wherein the intersection line of the left baffle I (1) and the top plate I (3) is perpendicular to the partition plate I (7), the width of the upper bottom of the partition plate I (7) is equal to that of the top plate I (3), and the length of the waist of the partition plate I (7) is equal to that of the left baffle I (1) and the right baffle I (2); the intersecting line of the left baffle II (4) and the top plate II (6) is perpendicular to the partition plate II (8), the width of the upper bottom of the partition plate II (8) is equal to that of the top plate II (6), and the length of the waist of the partition plate II (8) is equal to that of the left baffle II (4) and that of the right baffle II (5).
5. The foldable telescopic bird-preventing device as claimed in claim 2, wherein a positioning hole I (20) is formed in the side face of the movable side of the partition plate I (7), a through hole I (22) corresponding to the positioning hole I (20) is formed in the right baffle plate I (2), and the positioning hole I (20) and the through hole I (22) are fixedly connected through a positioning pin (19); and a positioning hole II (21) is formed in the side face of the movable side of the partition plate II (8), a through hole II (23) matched with the positioning hole II (21) is formed in the right baffle plate II (5) or the left baffle plate II (4), and the positioning hole II (21) and the through hole II (23) are fixedly connected through a positioning pin (19).
6. The foldable telescopic bird repelling device according to claim 1, wherein the bird repelling board (11) comprises a bottom telescopic device (112) and a steel needle (111) fixed on the telescopic device (112), the telescopic device (112) is in a scissor type telescopic structure, and two ends of the telescopic device (112) are respectively and fixedly installed on the support rods (9) at two sides.
7. The foldable telescopic bird-preventing device according to claim 2, wherein the supporting rods (9) are threaded rods, the two supporting rods (9) respectively penetrate through the top plate I (3) and the top plate II (6), the supporting rods (9) on the upper side and the lower side of the top plate I (3) and the top plate II (6) are respectively screwed with fastening nuts (10), the lower ends of the supporting rods (9) are fixedly welded with a clamp (12), the clamp (12) is U-shaped, the lower side of the clamp (12) is provided with a threaded hole (18), and a fixing bolt (13) is screwed in the threaded hole (18).
8. The foldable telescopic bird-preventing device according to claim 7, characterized in that a gap I (16) is formed in the middle of the bottom of the partition plate I (7), a gap II (17) is formed in the middle of the bottom of the partition plate II (8), and the gap I (16), the gap II (17) and the front and rear clamps (12) are on the same horizontal line.
9. The foldable telescopic bird repelling device according to claim 2, wherein the bird repelling hood I and the bird repelling hood II are made of uvioresistant plates, the support rods (9) and the clamps (12) are made of hot-dip galvanized steel, and the hinges (14) and the telescopic guide rails (15) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970440.2A CN110547282B (en) | 2019-10-13 | 2019-10-13 | Foldable telescopic bird-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970440.2A CN110547282B (en) | 2019-10-13 | 2019-10-13 | Foldable telescopic bird-preventing device |
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| CN110547282A true CN110547282A (en) | 2019-12-10 |
| CN110547282B CN110547282B (en) | 2021-07-06 |
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| CN201910970440.2A Active CN110547282B (en) | 2019-10-13 | 2019-10-13 | Foldable telescopic bird-preventing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438250A (en) * | 2020-11-23 | 2021-03-05 | 国网江苏省电力有限公司泰州供电分公司 | Basalt fiber bird prevention net rack for substation framework and manufacturing method thereof |
| CN115024304A (en) * | 2022-06-24 | 2022-09-09 | 国网湖南省电力有限公司 | Adjustable anti-bird device |
| CN115104598A (en) * | 2022-06-24 | 2022-09-27 | 国网湖南省电力有限公司 | Bird-proof foot standing device |
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| CN112438250A (en) * | 2020-11-23 | 2021-03-05 | 国网江苏省电力有限公司泰州供电分公司 | Basalt fiber bird prevention net rack for substation framework and manufacturing method thereof |
| CN115024304A (en) * | 2022-06-24 | 2022-09-09 | 国网湖南省电力有限公司 | Adjustable anti-bird device |
| CN115104598A (en) * | 2022-06-24 | 2022-09-27 | 国网湖南省电力有限公司 | Bird-proof foot standing device |
| CN115104598B (en) * | 2022-06-24 | 2023-09-05 | 国网湖南省电力有限公司 | Bird-preventing foothold device |
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