CN214798778U - Bird thorn is prevented to transmission line overhead earth wire - Google Patents
Bird thorn is prevented to transmission line overhead earth wire Download PDFInfo
- Publication number
- CN214798778U CN214798778U CN202022565351.0U CN202022565351U CN214798778U CN 214798778 U CN214798778 U CN 214798778U CN 202022565351 U CN202022565351 U CN 202022565351U CN 214798778 U CN214798778 U CN 214798778U
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- base
- overhead ground
- ground wire
- sleeve
- rod
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 244000309464 bull Species 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009950 felting Methods 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 229910001060 Gray iron Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 230000002633 protecting effect Effects 0.000 abstract description 4
- 240000007643 Phytolacca americana Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 14
- 230000000903 blocking effect Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 235000005770 birds nest Nutrition 0.000 description 1
- 244000240635 birds nest Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000005765 wild carrot Nutrition 0.000 description 1
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Abstract
The utility model relates to a bird-preventing thorn for overhead ground wires of power transmission lines, which comprises a base, wherein the upper end of the base is provided with a pricker, the upper side of the base is provided with a rotating sleeve, the rotating sleeve is connected with the base through a bearing and can rotate around the base, the outer side of the rotating sleeve is provided with a rotating rod, the outer side of the rotating rod is articulated with a connecting rod through a fixed pin, the outer end of the connecting rod is provided with a fan blade, the middle part of the base is fixedly provided with a horizontal cross rod, the end part of the cross rod is provided with a sleeve, the upper side and the lower side of the sleeve are respectively provided with a poking rod and a shaking bell, the base is fastened on the overhead ground wires through a connecting plate and a pressing plate, a vibration-proof hammer is arranged in a jacket at the lower side of the pressing plate, the pricker can effectively prevent birds from gathering above the overhead ground wires, the fan blade is acted by wind to drive the connecting rod to rotate, the poke the poking rod to drive the poking rod to rattle the shaking bell, birds can be further driven, the vibration damper on the lower side of the pressing plate can reduce the shaking amplitude of the overhead ground wire, and the overhead ground wire is protected; the utility model has the characteristics of portable, the security is high, and the protecting effect is good.
Description
Technical Field
The utility model belongs to the technical field of the transmission line protection, concretely relates to transmission line overhead earth wire prevents bird thorn.
Background
Overhead earth wires, also called lightning wires, are wires directly connected with the ground on high-voltage and extra-high-voltage lines and are erected above a power transmission line, so that the risk of direct lightning striking on the power transmission line can be reduced, the power transmission line and power facilities are protected, along with the improvement of human environmental protection consciousness, the number of bird breeding rapidly rises, part of birds nest and move on the upper side of a power transmission line tower, the bird damage fault of the power transmission line is obviously increased, particularly when the birds shed dung, the viscous and high-conductivity bird dung forms a long-string conductive channel, under the action of wind, the external insulation of a wire insulator string part is short-circuited and distorted by an electric field, so that a circuit is tripped, a large number of bird prevention devices are installed on the power transmission line by power transmission operation and inspection personnel, but most of the bird prevention devices are installed on cross arms right above wire hanging point insulators, and the birds cannot perch on the cross arms, the overhead ground wire above the power transmission line is used as a new activity place, and after the overhead ground wire is discharged from the upper side, the insulator string can still be damaged, so that line faults are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission line overhead earth wire prevents bird thorn for solve the problem of overhead earth wire bird pest trouble.
The purpose of the utility model is realized like this: an overhead ground wire bird-preventing thorn for a power transmission line comprises a base, wherein a pricker is arranged at the top end of the base, a bearing is arranged outside the upper side of the base, a rotating sleeve is arranged outside the bearing, a rotating rod is arranged outside the rotating sleeve, a connecting rod is arranged outside the rotating rod, one end of the connecting rod, which is far away from the rotating rod, is provided with a fan blade, a cross bar is arranged in the middle of the base, a sleeve is arranged at one end of the cross bar far away from the base, the left side and the right side of the sleeve are provided with a baffle plate, the upper side of the sleeve is provided with a deflector rod, the lower side of the sleeve is provided with a bell, a connecting plate is arranged at the lower side of the base, a pressing plate is arranged at the front side of the connecting plate, connecting holes are arranged in the connecting plate and the pressing plate, an overhead ground wire is arranged between the connecting plate and the pressing plate, a clamping sleeve is arranged on the lower side of the pressing plate, and an anti-vibration hammer is arranged inside the clamping sleeve.
The one end that the bull stick kept away from the commentaries on classics cover be provided with the recess, the one end that the connecting rod is close to the bull stick be provided with the dop, dop and recess between articulated through the fixed pin.
The connecting plate and the pressing plate binding surface are provided with connecting grooves, and the joint of the overhead ground wire and the connecting grooves is provided with an aluminum-clad wire.
The connecting hole is internally provided with a bolt A, and the outer side of the jacket is provided with a bolt B.
The middle part of the damper is provided with a steel strand, and two ends of the steel strand are provided with hammers.
The top height of the deflector rod is higher than the horizontal height of the connecting rod.
The fan blades are oval, and the connecting grooves are arc-shaped.
The number of the pricker is 9-18, the number of the fan blades is 2-4, and the number of the bell is 2.
The base and the pricking pin are made of hot galvanized steel, and the hammer head is made of gray cast iron.
The utility model has the advantages that: when the utility model is not used, the pricker is tied up at the upper end of the base, the connecting rod is turned upwards and is in the same direction as the pricker, which is convenient for moving and carrying, avoiding hurting the installation personnel, when the device is installed and used, the vibration damper is fixed in the clamp sleeve at the lower side of the press plate through the bolt B, the aluminum-clad wire is wound at the outer side of the overhead ground wire, the overhead ground wire is clamped through the connecting plate and the press plate, then the bolt A is used for tightening, the overhead ground wire is fastened between the connecting plate and the press plate, the pricker is adjusted to a proper direction and angle by using the tool pliers, the connecting rod is automatically laid flat under the action of gravity, the rotating sleeve is connected at the upper side of the base through the bearing, the connecting rod is connected with the rotating sleeve through the rotating rod, one end of the connecting rod far away from the rotating rod is provided with the fan blade, the outer end of the cross rod at the middle part of the base is provided with the sleeve, the upper and lower sides of the sleeve are respectively provided with the driving lever and the swing bell, the device is installed at the upper side of the overhead ground wire near the cross arm, the felting needle can prevent that birds from descending and standing, and the fan blade receives wind-force and can rotate around the base, and the driving lever is stirred to the connecting rod, drives the rattle and makes a sound, has certain bird effect of driving, and the reducible wire of clamp plate downside damper has the guard action because of the vibration that wind-force caused, the utility model has the characteristics of portable, the security is high, and the protecting effect is good.
Drawings
Fig. 1 is the utility model relates to a transmission line overhead earth wire prevents bird thorn's elevation view.
Fig. 2 is the utility model relates to a transmission line overhead earth wire prevents bird thorn's side view.
Fig. 3 is the utility model relates to a transmission line overhead earth wire prevents that bundle of bird thorn holds together state schematic diagram.
Fig. 4 is the utility model relates to a transmission line overhead earth wire prevents bearing and commentaries on classics cover connection structure picture of bird thorn.
Fig. 5 is the utility model relates to a transmission line overhead earth wire prevents that connecting plate and clamp plate are connected and are constructed of bird thorn.
Fig. 6 is the utility model relates to a transmission line overhead earth wire prevents that bull stick and connecting rod are connected and are constructed.
Fig. 7 is the utility model discloses a transmission line overhead earth wire prevents ring bell and driving lever structural schematic diagram of bird thorn.
Fig. 8 is the utility model relates to a transmission line overhead earth wire prevents clamp plate and damper structural schematic of bird thorn.
In the figure: 1. the device comprises a base 2, a puncture needle 3, a connecting plate 4, a connecting hole 5, a cross rod 6, a sleeve 7, a baffle 8, a bell 9, a shift lever 10, a rotary sleeve 11, a rotary rod 12, a groove 13, a connecting rod 14, a clamping head 15, a fixing pin 16, a fan blade 17, a pressing plate 18, a bolt A19, a connecting groove 20, an overhead ground wire 21, an aluminum-clad wire 22, a jacket 23, a bolt B24, a damper 25, a steel stranded rope 26, a hammer head 27 and a bearing.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the bird-preventing thorn for the overhead ground wire of the power transmission line comprises a base 1, wherein a pricker 2 is arranged at the top end of the base 1, a bearing 27 is arranged outside the upper side of the base 1, a rotating sleeve 10 is arranged outside the bearing 27, a rotating rod 11 is arranged outside the rotating sleeve 10, a connecting rod 13 is arranged outside the rotating rod 11, a fan blade 16 is arranged at one end of the connecting rod 13, which is far away from the rotating rod 11, a cross rod 5 is arranged in the middle of the base 1, a sleeve 6 is arranged at one end of the cross rod 5, which is far away from the base 1, blocking pieces 7 are arranged on the left side and the right side of the sleeve 6, a poking rod 9 is arranged on the upper side of the sleeve 6, a rocking bell 8 is arranged on the lower side of the sleeve 6, a connecting plate 3 is arranged on the lower side of the base 1, a pressing plate 17 is arranged on the front side of the connecting plate 3, and a connecting hole 4 is arranged inside the connecting plate 17, an overhead ground wire 20 is arranged between the connecting plate 3 and the pressing plate 17, a jacket 22 is arranged on the lower side of the pressing plate 17, and a damper 24 is arranged inside the jacket 22.
When the utility model is used, the pricking pin 2 is arranged at the upper end of the base 1, the rotating sleeve 10 is fixedly connected with the base 1 through the bearing 27, the rotating sleeve 10 can rotate around the base 1 under the action of the bearing 27, the rotating rod 11 is fixedly arranged at the outer side of the rotating sleeve 10, the connecting rod 13 is hinged at the outer side of the rotating rod 11, the horizontal cross rod 5 is fixedly connected at the middle part of the base 1, the outer end of the cross rod 5 is connected with the sleeve 6, the sleeve 6 is sleeved on the cross rod 5 and can rotate around the cross rod 5, the blocking pieces at the two sides of the sleeve 6 can prevent the sleeve 6 from sliding out of the cross rod 5, the driving lever 9 and the bell 8 are respectively and fixedly arranged at the upper side and the lower side of the sleeve 6, the top end of the driving lever 9 is higher than the horizontal height of the connecting rod 13, the overhead ground wire 20 is arranged between the connecting plate 3 and the pressing plate 17, the anti-vibration hammer 24 is arranged in the clamping sleeve 22 at the lower side of the pressing plate 17, when the device is used, the connecting plate 3 and the pressing plate 17 are fastened at the outer side of the overhead ground wire 20, the angle of the pricking pin 2 can be adjusted by using the tool pliers, felting needle 2 can prevent effectively that birds from moving about here, places connecting rod 13 level, and fan blade 16 receives the wind-force effect, drives connecting rod 13 and rotates, and connecting rod 13 stirs driving lever 9, drives rattle 8 and makes a sound, can further drive birds, and the reducible overhead earth wire 20 of clamp plate 17 downside damper 24 amplitude of rocking forms good protection to overhead earth wire 20, the utility model has the characteristics of portable, the security is high, and the protecting effect is good.
Example 2
As shown in fig. 1-8, a bird-preventing thorn for an overhead ground wire of a power transmission line comprises a base 1, wherein a pricker 2 is arranged at the top end of the base 1, a bearing 27 is arranged outside the upper side of the base 1, a rotating sleeve 10 is arranged outside the bearing 27, a rotating rod 11 is arranged outside the rotating sleeve 10, a connecting rod 13 is arranged outside the rotating rod 11, a fan blade 16 is arranged at one end of the connecting rod 13 away from the rotating rod 11, a cross rod 5 is arranged in the middle of the base 1, a sleeve 6 is arranged at one end of the cross rod 5 away from the base 1, blocking pieces 7 are arranged on the left side and the right side of the sleeve 6, a poking rod 9 is arranged on the upper side of the sleeve 6, a shaking bell 8 is arranged on the lower side of the sleeve 6, a connecting plate 3 is arranged on the lower side of the base 1, a pressing plate 17 is arranged on the front side of the connecting plate 3, and a connecting hole 4 is arranged inside the connecting plate 3 and the pressing plate 17, an overhead ground wire 20 is arranged between the connecting plate 3 and the pressing plate 17, a jacket 22 is arranged on the lower side of the pressing plate 17, and a damper 24 is arranged inside the jacket 22.
For better effect, the one end that commentaries on classics cover 10 was kept away from to bull stick 11 be provided with recess 12, connecting rod 13 be close to the one end of bull stick 11 and be provided with dop 14, dop 14 and recess 12 between articulated through fixed pin 15, dop 14 can carry out vertical to horizontally rotation around fixed pin 15.
For better effect, the binding surface of the connecting plate 3 and the pressing plate 17 is provided with a connecting groove 19, the connecting groove 19 can enable the overhead ground wire 20 to be clamped more tightly, the joint of the overhead ground wire 20 and the connecting groove 19 is provided with an aluminum-clad wire 21, and the aluminum-clad wire 21 prevents the connecting plate 3 and the pressing plate 17 from causing abrasion to the overhead ground wire 20.
In order to achieve better effects, a bolt A18 is arranged in the connecting hole 4, a bolt B23 is arranged on the outer side of the jacket 22, and the bolt A18 and the bolt B23 are good in fastening effect and easy to assemble and disassemble.
For better effect, the damper 24 is provided with a steel strand 25 in the middle, and two ends of the steel strand 25 are provided with hammers 26.
For better effect, the top height of the shift lever 9 is higher than the level height of the connecting rod 13, and the shift lever 9 can be shifted when the connecting rod 13 rotates.
For better effect, the fan blade 16 is in an oval shape, and the connecting groove 19 is in an arc shape.
For better effect, the fan blade 16 can be set to be bright red or the like.
For better effect, the quantity of the felting needles 2 is 9-18, the quantity of the fan blades 16 is 2-4, and the quantity of the bells 8 is 2.
For better effect, the base 1 and the pricker 2 are made of hot galvanized steel, and the hammer 26 is made of gray cast iron.
When the utility model is used, when the device is not installed, the pricking pin 2 is bundled at the upper end of the base 1, the connecting rod 13 is vertically arranged in the same direction with the pricking pin 2, the shape is convenient to move, and workers can be prevented from being pricked by the pricking pin 2, when the device is installed, the damper 24 and the jacket 22 are firstly fastened through the bolt B23, the aluminum-clad wire 21 is wound on the outer surface of the overhead ground wire 20, the abrasion of the overhead ground wire 20 can be reduced by the aluminum-clad wire 21, the overhead ground wire 20 is placed in the connecting groove 19 of the connecting plate 3 and the pressing plate 17, the connecting plate 3 and the pressing plate 17 are fastened through the bolt A18, the overhead ground wire 20 is clamped, the pricking pin 2 is adjusted to a proper angle and direction through the tool pliers, the bird gathering above the pricking pin 20 can be effectively reduced by the pricking pin 2, the rotating sleeve 10 is arranged at the upper side of the base 1, the rotating sleeve 10 is connected with the base 1 through the bearing 27, the rotating sleeve 10 can rotate around the base 1, the rotating rod 11 is fixedly connected outside the rotating sleeve 10, the outer side of the rotating rod 11 is hinged with a connecting rod 13 through a fixed pin 15, the connecting rod 13 can be vertically and horizontally placed around the fixed pin 15, a sleeve 6 is arranged on the outer side of a cross rod 5 in the middle of the base 1, the sleeve 6 can rotate around the cross rod 5, a deflector rod 9 and a bell 8 are respectively fixedly arranged on the upper side and the lower side of the sleeve 6, the overhead ground wire 20 is usually higher from the ground, the wind power is larger, a wind power blows a fan blade 16 to rotate, the fan blade 16 drives the connecting rod 13 to rotate, the deflector rod 9 is pulled by the connecting rod 13 to drive the bell 8 to rattle, birds can be further repelled, the birds are far away from the overhead ground wire 20, a vibration damper 24 on the lower side of a pressure plate 17 can reduce the shaking amplitude of the overhead ground wire 20, the overhead ground wire 20 is well protected, the device does not consume electric power, is energy-saving and environment-friendly, the device is arranged on the upper side of the overhead ground wire 20 near the cross arm, the device can form a cluster effect with the original bird-preventing device above the cross arm, the protection range is expanded, form better guard action to power line, the utility model has the characteristics of portable, the security is high, and the protecting effect is good.
Claims (9)
1. The utility model provides a transmission line overhead earth wire prevents bird thorn, it includes the base, its characterized in that: the base top be provided with the felting needle, base upside outside be provided with the bearing, the bearing outside be provided with and change the cover, the cover outside be provided with the bull stick, the bull stick outside be provided with the connecting rod, the connecting rod one end of keeping away from the bull stick be provided with the fan blade, base middle part be provided with the horizontal pole, the horizontal pole one end of keeping away from the base be provided with the sleeve, the sleeve left and right sides be provided with the separation blade, the sleeve upside be provided with the driving lever, the sleeve downside be provided with the rattle, the base downside be provided with the connecting plate, the connecting plate front side be provided with the clamp plate, connecting plate and clamp plate inside be provided with the connecting hole, connecting plate and clamp plate between be provided with overhead earth wire, the clamp plate downside be provided with and press from the cover, the inside damper that is provided with of pressing from both sides.
2. The overhead ground wire bird spike of claim 1, wherein: the one end that the bull stick kept away from the commentaries on classics cover be provided with the recess, the one end that the connecting rod is close to the bull stick be provided with the dop, dop and recess between articulated through the fixed pin.
3. The overhead ground wire bird spike of claim 1, wherein: the connecting plate and the pressing plate binding surface are provided with connecting grooves, and the joint of the overhead ground wire and the connecting grooves is provided with an aluminum-clad wire.
4. The overhead ground wire bird spike of claim 1, wherein: the connecting hole is internally provided with a bolt A, and the outer side of the jacket is provided with a bolt B.
5. The overhead ground wire bird spike of claim 1, wherein: the middle part of the damper is provided with a steel strand, and two ends of the steel strand are provided with hammers.
6. The overhead ground wire bird spike of claim 1, wherein: the top height of the deflector rod is higher than the horizontal height of the connecting rod.
7. The overhead ground wire bird spike of claim 3, wherein: the fan blades are oval, and the connecting grooves are arc-shaped.
8. The overhead ground wire bird spike of claim 1, wherein: the number of the pricker is 9-18, the number of the fan blades is 2-4, and the number of the bell is 2.
9. The overhead ground wire bird spike of claim 5, wherein: the base and the pricking pin are made of hot galvanized steel, and the hammer head is made of gray cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565351.0U CN214798778U (en) | 2020-11-09 | 2020-11-09 | Bird thorn is prevented to transmission line overhead earth wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565351.0U CN214798778U (en) | 2020-11-09 | 2020-11-09 | Bird thorn is prevented to transmission line overhead earth wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214798778U true CN214798778U (en) | 2021-11-19 |
Family
ID=78664750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022565351.0U Expired - Fee Related CN214798778U (en) | 2020-11-09 | 2020-11-09 | Bird thorn is prevented to transmission line overhead earth wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214798778U (en) |
-
2020
- 2020-11-09 CN CN202022565351.0U patent/CN214798778U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |