CN215120049U - Windage yaw protection device - Google Patents
Windage yaw protection device Download PDFInfo
- Publication number
- CN215120049U CN215120049U CN202121471990.9U CN202121471990U CN215120049U CN 215120049 U CN215120049 U CN 215120049U CN 202121471990 U CN202121471990 U CN 202121471990U CN 215120049 U CN215120049 U CN 215120049U
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- support frame
- cavity
- fixed
- ring
- windage yaw
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- 238000007906 compression Methods 0.000 claims abstract description 6
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- 239000011810 insulating material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 239000012212 insulator Substances 0.000 description 9
- 239000002131 composite material Substances 0.000 description 7
- 230000001012 protector Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the field of windage yaw protection of power transmission lines, in particular to a windage yaw protection device, which comprises a thread-stopping concave sheet, a main support frame, an auxiliary support frame and an inclined support frame, wherein the thread-stopping concave sheet is fixed at one end of the auxiliary support frame away from a tower pole, the main support frame and the auxiliary support frame are hollow insulating support frames, the auxiliary support frame is embedded in a cavity of the main support frame, the bottom of the auxiliary support frame is elastically connected with the bottom of the main support frame through a compression spring, one ends of the inclined support frame and the main support frame, which are close to the tower pole, are respectively fixed on the tower pole through flanges, the top of one end of the inclined support frame, which is away from the tower pole, is provided with a fixed ring, the fixed ring is sequentially sleeved with at least one insulating ring, the other end of the endmost insulating ring is sequentially sleeved with a hanging ring, the inclined support frame is fixed on a flange of the main support frame through the hanging ring, the device is not contacted with a power transmission wire when no wind, and keeps a certain distance, the device is simple in structure and easy to operate, and the structure of the device is made of insulating materials, so that the safety of workers during installation is greatly guaranteed.
Description
Technical Field
The utility model relates to a transmission line windage yaw protection field specifically is a windage yaw protector.
Background
Windage accidents have been occurring more and more frequently in the years, thereby causing high social attention. The wind deflection of the power transmission line refers to the phenomenon that the lead swings at a larger angle under the action of wind force. The faults such as interphase flashover, hardware damage and the like can be caused by a light windage yaw, and serious accidents such as line tripping power failure, collapse, wire breakage and the like can be caused even by a serious windage yaw, so that the windage yaw of the power transmission line is deeply researched, and the method has important significance for improving the reliability of power supply.
The utility model discloses a notice number is CN 210468736U's utility model discloses a transmission line prevents windage yaw flashover flexible damping device, including pillar type composite insulator chain one and pillar type composite insulator chain two, the one end of pillar type composite insulator chain one is fixed in on the shaft tower through ring flange one to just facing shaft tower cross arm below wire clamp, the other end of pillar type composite insulator chain one is equipped with ring flange two and flexible damping subassembly, the one end of pillar type composite insulator chain two is fixed in on the ring flange two through fastener, the other end of pillar type composite insulator chain two is fixed in on the shaft tower through the U type ring. Adopt such constructional device, effectively overcome prior art's not enough, the device is rational in infrastructure, and the construction of being convenient for does not change shaft tower self structure, and it can effectively solve current transmission line and shorten the problem that leads to windage yaw flashover because of insulation distance under the high wind effect, can delay transmission line gold utensil wearing and tearing simultaneously.
However, the damping structure of the utility model is exposed in the air, which easily causes the reduction of the service life; after falling into the flying claw assembly, the windage yaw lead can be clamped into the gap, so that certain hidden danger exists; one end of the turn buckle bolt of the fixed support type composite insulator string II is a circular arc-shaped hook, and certain accidental dropping performance still exists although the length is fixed.
Disclosure of Invention
In order to solve the problem, the utility model provides an easily install, protection scope is wide, long service time, can firmly fixed windage yaw protector.
The utility model relates to a windage yaw protector includes stop line concave sheet, main tributary strut, assistant support frame and bearing diagonal frame, the main tributary strut with the assistant support frame is the insulating support frame of cavity, the embedding of assistant support frame is in the main tributary strut chamber, assistant support frame bottom through compression spring elastic connection in main tributary strut bottom.
Furthermore, the line blocking concave sheet comprises a first inclined sheet, a second inclined sheet and a semicircular concave sheet, the first inclined sheet and the second inclined sheet are symmetrically arranged at two ends of the semicircular concave sheet, an insulating cushion pad covers the inside of the line blocking concave sheet, and two threaded cavities are symmetrically arranged at the bottom of the outer side of the line blocking concave sheet and are respectively a first cavity and a second cavity.
Furthermore, a concave fixing block is arranged at the top end of the auxiliary supporting frame, two threaded cavities are symmetrically arranged on two sides of the fixing block and are a cavity III and a cavity IV, the cavity III is correspondingly fixed with the cavity I, and the cavity II is correspondingly fixed with the cavity IV.
Furthermore, the inclined support frame and one end, close to the tower, of the main support frame are fixed to the tower through flanges respectively, and a fixed ring is arranged at the top of one end of the inclined support frame.
At least one insulating ring is sleeved on the fixed circular ring in sequence, the other end of the insulating ring which is sleeved at the tail end in sequence is sleeved with a hanging ring, and the inclined support frame is fixed on the main support frame flange through the hanging ring.
The main support frame, the auxiliary support frame and the inclined support frame can be made of glass fiber reinforced plastic epoxy resin, quartz fiber, 306 resin, rubber and other insulating materials.
The insulating buffer cushion is a rubber buffer cushion.
The utility model has the advantages that the auxiliary support frame is embedded in the cavity of the main support frame and connected through the compression spring, so that the effective fixation of the auxiliary support frame and the flexible buffering of external force brought by the wind deflection conductor can be realized; the lifting bolt at the top of the inclined support frame is directly fixed on a flange at the top end of the main support frame to form a stable triangular relation and enhance the fixing effect of the windage yaw protection device. This device is when no wind, not with transmission conductor contact to keep certain distance, this device simple structure, easy to operate, and the structure is insulating material, has greatly guaranteed staff's safety when installing.
Drawings
Fig. 1 is an overall structure diagram of the embodiment of the present invention.
Fig. 2 is an enlarged view of the fixing structure of the inclined supporting frame in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear, comprehensive and easy to understand, the present invention will be described with reference to the accompanying drawings and embodiments.
Examples
As shown in fig. 1-2, the utility model relates to a windage yaw protector includes stop line concave sheet 1, main tributary strut 3, assistant support frame 2 and bearing diagonal frame 4, and main tributary strut 3 and assistant support frame 2 are the insulating support frame of cavity, and the embedding of assistant support frame 2 is in 3 chambeies of main tributary strut, and 2 bottoms of assistant support frame are through 6 elastic connection in main tributary strut 3 bottoms of compression spring. The line blocking concave sheet 1 comprises a first oblique sheet 12, a second oblique sheet 13 and a semicircular concave sheet 11, wherein the first oblique sheet 12 and the second oblique sheet 13 are symmetrically arranged at two ends of the semicircular concave sheet 11 through bolts or welding for enlarging the protection range. The wire blocking concave sheet 11 is internally covered with an insulating buffer pad which is an insulating rubber pad and is used for reducing impulsive force caused by windage yaw wires and protecting the wires. Two threaded cavities I and two threaded cavities II are symmetrically arranged at the bottom of the outer side of the line blocking concave sheet 11, a concave fixing block 5 is arranged at the top end of the auxiliary supporting frame 2, two threaded cavities III and two threaded cavities IV are symmetrically arranged on two sides of the fixing block 5, and the cavities I and the cavities II are respectively fixed correspondingly through bolts.
The inclined support frame 4 and the main support frame 3 are close to tower pole one end and are fixed on the shaft tower through the flange respectively, and the inclined support frame 4 is kept away from the welding of shaft tower one end top and is had fixed ring 7, cup joints two insulator rings 8 on the fixed ring 7 in order, and the other end of the second insulator ring 8 that cup joints in order cup joints a rings 9, and the inclined support frame 4 passes through rings 9 to be fixed on the flange of main support frame 3, can reach firm protector's purpose.
The windage yaw protection device in the utility model has the advantages that when in work, the conducting wire is close to the tower direction due to the action of wind power; after the wire carrying a certain speed contacts the wire blocking concave sheet 1, the speed is gradually reduced under the action of the compression spring 6 in the main support frame 3, and the wire is returned in the opposite direction due to the elastic action, so that the windage yaw wire can be protected on the premise of not damaging the protective tool and the wire.
The above description is only an embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes performed by the content of the present application and the attached drawings, or directly or indirectly applied to other related technical fields, are also included in the scope of the present invention.
Claims (5)
1. The windage yaw protection device is characterized by comprising a line blocking concave sheet, a main support frame, an auxiliary support frame and an inclined support frame, wherein the main support frame and the auxiliary support frame are hollow insulating support frames, the auxiliary support frame is embedded into a cavity of the main support frame, and the bottom of the auxiliary support frame is elastically connected to the bottom of the main support frame through a compression spring.
2. The windage yaw protection device of claim 1, wherein the concave line-blocking piece comprises a first inclined piece, a second inclined piece and a semicircular concave piece, the first inclined piece and the second inclined piece are symmetrically arranged at two ends of the semicircular concave piece, an insulating buffer pad covers the concave line-blocking piece, and two threaded cavities, namely a first cavity and a second cavity, are symmetrically arranged at the bottom of the outer side of the concave line-blocking piece.
3. The windage yaw protection device according to claim 1, wherein a concave fixing block is arranged at the top end of the auxiliary support frame, two threaded cavities, namely a cavity three and a cavity four, are symmetrically arranged on two sides of the fixing block, the cavity three is fixed corresponding to the cavity one, and the cavity two is fixed corresponding to the cavity four.
4. The windage yaw protection device of claim 3, wherein the end of the inclined support frame close to the tower and the end of the main support frame close to the tower are respectively fixed on the tower through flanges, and a fixed ring is arranged at the top of the end, far away from the tower, of the inclined support frame.
5. The windage yaw protection device of claim 4, wherein the fixed ring is sleeved with at least one insulating ring in sequence, the other end of the insulating ring sleeved with the tail end in sequence is sleeved with a hanging ring, and the inclined support frame is fixed on the main support frame flange through the hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471990.9U CN215120049U (en) | 2021-06-30 | 2021-06-30 | Windage yaw protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471990.9U CN215120049U (en) | 2021-06-30 | 2021-06-30 | Windage yaw protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215120049U true CN215120049U (en) | 2021-12-10 |
Family
ID=79312729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121471990.9U Active CN215120049U (en) | 2021-06-30 | 2021-06-30 | Windage yaw protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215120049U (en) |
-
2021
- 2021-06-30 CN CN202121471990.9U patent/CN215120049U/en active Active
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