CN209817560U - Anti-wind extra-high voltage electric power iron tower with high stability - Google Patents
Anti-wind extra-high voltage electric power iron tower with high stability Download PDFInfo
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- CN209817560U CN209817560U CN201920509650.7U CN201920509650U CN209817560U CN 209817560 U CN209817560 U CN 209817560U CN 201920509650 U CN201920509650 U CN 201920509650U CN 209817560 U CN209817560 U CN 209817560U
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Abstract
The utility model discloses an anti-wind extra-high voltage electric iron tower with high stability, which comprises an iron tower and a foundation, wherein the iron tower is fixedly installed at the upper end of the foundation through bolts, two sides of the upper end of the iron tower are fixedly provided with insulating devices, each insulating device comprises a damping box, two sides of the bottom end inside the damping box are welded with lower sleeves, the upper end inside the lower sleeves is slidably provided with upper sleeves, the bottom ends of the upper sleeves are welded with pistons, the pistons are slidably connected with the lower sleeves, and the bottom ends of the pistons are welded with springs; the utility model discloses a shock attenuation box of installation can reduce the piston and to the impact force of lower sleeve bottom, also can carry out the buffer release with the pressure that receives simultaneously, then can reduce the vibration that the umbrella dish received to can get rid of the wire and put the vibration that produces and absorb through the spring, and do not transmit for extra-high voltage electric power iron tower, can play the guard action to extra-high voltage electric power iron tower, thereby can improve extra-high voltage electric power iron tower's stability and wind-resistance, prolonged its life.
Description
Technical Field
The utility model relates to an extra-high voltage electric power iron tower technical field specifically is a high anti-wind extra-high voltage electric power iron tower of stability.
Background
The ultra-high voltage can greatly improve the transmission capacity of the power grid in China. According to data provided by national grid companies, a loop extra-high voltage direct current power grid can transmit 600 ten thousand kilowatts of electricity, which is 5 to 6 times of the existing 500 kilovolt direct current power grid, and the power transmission distance is 2 to 3 times of the latter, so the efficiency is greatly improved, according to the prediction of the national grid department, the total length of Chinese power transmission lines or more than 159 ten thousand kilometers in 2020, the number of extra-high voltage power iron towers is conservative estimated to be 380 ten thousand, and the number is rapidly increased and huge, and the ordinary extra-high voltage power iron towers are connected with power transmission conducting wires through insulator strings.
However, most insulators on the extra-high voltage power iron tower in the market do not have a damping structure, and under the action of wind load, the transmission conducting ground wire can also be subjected to large wind load impact force, the impact force can be transmitted to the extra-high voltage power iron tower along the insulator string, so that the vibration amplitude of the extra-high voltage power iron tower is further increased, the extra-high voltage power iron tower can be damaged or even overturned in severe cases, and the stability of the extra-high voltage power iron tower can be reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high anti-wind extra-high voltage electric power iron tower of stability to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high anti-wind extra-high voltage electric power iron tower of stability, includes iron tower and ground, the iron tower passes through bolt fixed mounting in the ground upper end, iron tower upper end both sides fixed mounting has insulator arrangement, insulator arrangement includes the shock attenuation box, the welding of shock attenuation box inside bottom both sides has the lower sleeve, the inside upper end slidable mounting of lower sleeve has last sleeve, it has the piston to go up the welding of sleeve bottom, and piston and lower sleeve sliding connection, the welding of piston bottom has the spring, it has the clamp plate to go up sleeve top and run through lower sleeve and fixed mounting, the welding of clamp plate axle center department has the carriage release lever, the carriage release lever top is run through shock attenuation box and fixed mounting has the umbrella dish to and carriage release lever and shock attenuation.
Preferably, the upper end of one side of the lower sleeve is welded with a supporting plate, the upper end of the supporting plate is adhered with an air bag, the lower end of one side of the lower sleeve is fixedly connected with an air pipe, and one end, far away from the lower sleeve, of the air pipe penetrates through the supporting plate and extends to the inside of the air bag.
Preferably, the limiting grooves are formed in two sides of the inner wall of the damping box, the connecting rods are welded at two ends of the pressing plate, the limiting blocks are welded at one ends, away from the pressing plate, of the connecting rods, and the limiting blocks are slidably mounted inside the limiting grooves.
Preferably, the edge of the outer wall of the piston is tightly attached to the inner wall of the lower sleeve, and the sum of the air volumes in the two groups of lower sleeves is equal to the volume of the inner space of the air bag.
Preferably, the air pipe is of an inverted T-shaped structure, and the lower sleeve, the air pipe and the air bag are communicated with each other.
Preferably, a sealing ring is arranged at the joint of the damping box and the movable rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that when the damping box is installed, when the transmission grounding wire is subjected to large wind load impact force in actual use, the damping box can directly act on the umbrella disc, the movable rod can downwardly act when the umbrella disc is subjected to vibration pressure, the vibration pressure can act on the pressing plate, the pressing plate can downwardly move, the upper sleeve drives the piston to downwardly move, the spring can be compressed, the impact force of the piston on the bottom end of the lower sleeve can be reduced due to the excellent buffering performance of the spring, the received pressure can be buffered and released at the same time, the vibration borne by the umbrella disc can be reduced, the vibration generated by swinging of the wire can be absorbed by the spring without being transmitted to the extra-high voltage electric iron tower, the protection effect can be realized on the extra-high voltage electric iron tower, and the stability and the wind resistance of the extra-high voltage electric iron tower can be improved, the service life of the device is prolonged.
2. The utility model discloses an gasbag of installation, in the time of the in-service use, when the upper sleeve drives the piston and moves downwards, also can be thereupon impress the air in the lower sleeve in the gasbag through the trachea, make be full of in the gasbag, then can bulge, the clamp plate also can press on the gasbag of bulging simultaneously, can play certain buffering effect to the clamp plate, and also can press the air back to in the lower sleeve when the gasbag receives pressure, also can play the resiliency to the piston that moves down, further reduction the impact force of piston to the lower sleeve bottom, the life thereof has been prolonged, and when the wire does not rock, the spring can be with last sleeve jack-up, can take back the air in the gasbag to the lower sleeve in simultaneously, the gasbag then can flatten, can not appear strain intensity because of long-time bulging, good market prospect has.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the insulating device of the present invention;
fig. 3 is a schematic view of the internal structure of the insulating device of the present invention;
fig. 4 is a schematic view of the internal structure of the lower sleeve of the present invention.
In the figure: 1-iron tower; 2-foundation; 3-an insulating means; 4-a shock-absorbing box; 5-umbrella disk; 6-moving the rod; 7-air bag; 8-a limiting groove; 9-a limiting block; 10-pressing a plate; 11-a connecting rod; 12-a lower sleeve; 13-trachea; 14-a support plate; 15-a spring; 16-an upper sleeve; 17-piston.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the wind-resistant extra-high voltage electric iron tower with high stability comprises an iron tower 1 and a foundation 2, wherein the iron tower 1 is fixedly installed at the upper end of the foundation 2 through bolts, insulation devices 3 are fixedly installed at two sides of the upper end of the iron tower 1, each insulation device 3 comprises a damping box 4, lower sleeves 12 are welded at two sides of the bottom end inside each damping box 4, upper sleeves 16 are slidably installed at the upper ends inside the lower sleeves 12, pistons 17 are welded at the bottom ends of the upper sleeves 16 and are slidably connected with the lower sleeves 12, springs 15 are welded at the bottom ends of the pistons 17, a pressing plate 10 is fixedly installed at the top end of each upper sleeve 16 and penetrates through the corresponding lower sleeve 12, a moving rod 6 is welded at the axis of the pressing plate 10, an umbrella disc 5 is fixedly installed at the top end of the moving rod 6, and the moving rod 6; when in use, when the power transmission earth wire is subjected to larger wind load impact force, the impact force can directly act on the umbrella disk 5, when the umbrella disk 5 is subjected to vibration pressure, the movable rod 6 can act downwards, a vibration pressure is applied to the pressing plate 10, and the pressing plate 10 moves downward, so that the upper sleeve 16 moves the piston 17 downward, and the spring 15 is compressed, and since the spring 15 has excellent cushioning property, the impact of the piston 17 on the bottom end of the lower sleeve 12 can be reduced, at the same time, the spring 15 can also buffer and release the pressure, thus reducing the vibration suffered by the umbrella disk 5, thereby absorbing the vibration generated by swinging of the lead through the spring 15 without transmitting to the extra-high voltage electric iron tower, protecting the extra-high voltage electric iron tower, therefore, the stability and wind resistance of the extra-high voltage electric power iron tower can be improved, and the service life of the extra-high voltage electric power iron tower is prolonged.
The upper end of one side of the lower sleeve 12 is welded with a support plate 14, the upper end of the support plate 14 is adhered with the air bag 7, the lower end of one side of the lower sleeve 12 is fixedly connected with an air pipe 13, and one end, far away from the lower sleeve 12, of the air pipe 13 penetrates through the support plate 14 and extends into the air bag 7; when the wire guide device is used, when the upper sleeve 16 drives the piston 17 to move downwards, air in the lower sleeve 12 can be pressed into the air bag 7 through the air pipe 13, the air bag 7 is filled with air, the air bag can be expanded, meanwhile, the pressing plate 10 can be pressed on the expanded air bag 7, a certain buffering effect can be achieved on the pressing plate 10, the air bag 7 can also return air into the lower sleeve 12 when being pressurized, the downward moving piston 17 can also be buffered, the impact force of the piston 17 on the bottom end of the lower sleeve 12 is further reduced, the service life of the wire guide device is prolonged, when the wire guide is not shaken, the spring 15 can jack the upper sleeve 16, meanwhile, the air in the air bag 7 can be drawn back into the lower sleeve 12, the air bag 7 can be flattened, the wire guide device is similar to the air suction pipe suction principle, strength strain caused by long-time expansion can not occur, and the wire guide device has a good market prospect.
Limiting grooves 8 are formed in two sides of the inner wall of the damping box 4, connecting rods 11 are welded at two ends of the pressing plate 10, limiting blocks 9 are welded at one ends, far away from the pressing plate 10, of the connecting rods 11, and the limiting blocks 9 are installed inside the limiting grooves 8 in a sliding mode; during the use, when clamp plate 10 moves down, also can drive stopper 9 and remove in spacing groove 8, can avoid clamp plate 10 the condition that the skew appears, improved stability.
Wherein, the edge of the outer wall of the piston 17 is tightly attached to the inner wall of the lower sleeve 12, and the sum of the air volumes in the two groups of the lower sleeves 12 is equal to the volume of the inner space of the air bag 7; the air bag 7 is prevented from being damaged due to excessive air when the air in the lower sleeve 12 is pressed into the air bag 7, and the service life of the air bag 7 is ensured.
Wherein, the air pipe 13 is of an inverted T-shaped structure, and the lower sleeve 12, the air pipe 13 and the air bag 7 are communicated with each other.
Wherein, a sealing ring is arranged at the joint of the damping box 4 and the movable rod 6; can avoid dust and rainwater to permeate into the damping box 4, prolong the service life thereof and also can ensure the use effect.
The working principle is as follows: when in use, when the transmission conducting ground wire is subjected to a large wind load impact force, the wind load impact force can directly act on the umbrella disc 5, when the umbrella disc 5 is subjected to vibration pressure, the moving rod 6 can act downwards, the vibration pressure can act on the pressing plate 10, the pressing plate 10 can move downwards, the upper sleeve 16 drives the piston 17 to move downwards, the spring 15 can be compressed, the impact force of the piston 17 on the bottom end of the lower sleeve 12 can be reduced due to the excellent buffering performance of the spring 15, meanwhile, the spring 15 can buffer and release the received pressure, the vibration received by the umbrella disc 5 can be reduced, and therefore, the vibration generated by swinging of the conducting wire can be absorbed by the spring 15 and is not transmitted to the extra-high voltage power iron tower, the protection effect can be achieved on the extra-high voltage power iron tower, the stability and the wind resistance of the extra-high voltage power iron tower can be improved, and the service life of the extra-high voltage power, when the upper sleeve 16 drives the piston 17 to move downwards, air in the lower sleeve 12 is pressed into the air bag 7 through the air pipe 13, the air bag 7 is filled with air, the air bag can be expanded, meanwhile, the pressing plate 10 can also be pressed on the expanded air bag 7, a certain buffering effect can be achieved on the pressing plate 10, the air bag 7 can also be pressed back into the lower sleeve 12 when being pressurized, the downward moving piston 17 can also be buffered, the impact force of the piston 17 on the bottom end of the lower sleeve 12 is further reduced, the service life of the wire is prolonged, when the wire does not shake, the spring 15 can jack the upper sleeve 16, meanwhile, the air in the air bag 7 can be pumped back into the lower sleeve 12, the air bag 7 can become flat, the wire is similar to the air pumping pipe principle, strength strain caused by long-time expansion can not occur, and the wire has a good market prospect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high anti-wind extra-high voltage electric power iron tower of stability, includes iron tower (1) and ground (2), iron tower (1) is through bolt fixed mounting in ground (2) upper end, iron tower (1) upper end both sides fixed mounting has insulator arrangement (3), its characterized in that: insulating device (3) are including shock attenuation box (4), the welding of the inside bottom both sides of shock attenuation box (4) has lower sleeve (12), sleeve (16) are gone up to the inside upper end slidable mounting of lower sleeve (12), it has piston (17) to go up the welding of sleeve (16) bottom, and piston (17) and lower sleeve (12) sliding connection, the welding of piston (17) bottom has spring (15), it has clamp plate (10) to go up sleeve (16) top and run through lower sleeve (12) and fixed mounting, the welding of clamp plate (10) axle center department has carriage release lever (6), carriage release lever (6) top is run through shock attenuation box (4) and fixed mounting has umbrella disc (5) to and carriage release lever (6) and shock attenuation box (4) sliding connection.
2. The wind-resistant extra-high voltage electric power iron tower with high stability according to claim 1, characterized in that: lower sleeve (12) one side upper end welding has backup pad (14), backup pad (14) upper end adhesion has gasbag (7), lower sleeve (12) one side lower extreme fixedly connected with trachea (13), the one end that lower sleeve (12) were kept away from in trachea (13) runs through backup pad (14) and extends to inside gasbag (7).
3. The wind-resistant extra-high voltage electric power iron tower with high stability according to claim 1, characterized in that: spacing groove (8) have been seted up to shock attenuation box (4) inner wall both sides, clamp plate (10) both ends welding has connecting rod (11), the one end welding that clamp plate (10) were kept away from in connecting rod (11) has stopper (9), and stopper (9) slidable mounting is inside spacing groove (8).
4. The wind-resistant extra-high voltage electric power iron tower with high stability according to claim 1, characterized in that: the edge of the outer wall of the piston (17) is tightly attached to the inner wall of the lower sleeve (12), and the sum of the air volumes in the two groups of lower sleeves (12) is equal to the volume of the inner space of the air bag (7).
5. The wind-resistant extra-high voltage electric power iron tower with high stability according to claim 2, characterized in that: the air pipe (13) is of an inverted T-shaped structure, and the lower sleeve (12), the air pipe (13) and the air bag (7) are communicated with each other.
6. The wind-resistant extra-high voltage electric power iron tower with high stability according to claim 1, characterized in that: and a sealing ring is arranged at the joint of the damping box (4) and the movable rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509650.7U CN209817560U (en) | 2019-04-16 | 2019-04-16 | Anti-wind extra-high voltage electric power iron tower with high stability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509650.7U CN209817560U (en) | 2019-04-16 | 2019-04-16 | Anti-wind extra-high voltage electric power iron tower with high stability |
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| CN209817560U true CN209817560U (en) | 2019-12-20 |
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| CN201920509650.7U Active CN209817560U (en) | 2019-04-16 | 2019-04-16 | Anti-wind extra-high voltage electric power iron tower with high stability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482234A (en) * | 2021-07-22 | 2021-10-08 | 江苏宝鹏建筑工业化材料有限公司 | Fireproof autoclaved aerated concrete slab |
| CN115035826A (en) * | 2022-06-07 | 2022-09-09 | 上海边光实业有限公司 | Online modularized multifunctional display device |
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2019
- 2019-04-16 CN CN201920509650.7U patent/CN209817560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482234A (en) * | 2021-07-22 | 2021-10-08 | 江苏宝鹏建筑工业化材料有限公司 | Fireproof autoclaved aerated concrete slab |
| CN115035826A (en) * | 2022-06-07 | 2022-09-09 | 上海边光实业有限公司 | Online modularized multifunctional display device |
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