CN215760813U - Wind-resistant electric power iron tower - Google Patents
Wind-resistant electric power iron tower Download PDFInfo
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- CN215760813U CN215760813U CN202022550282.6U CN202022550282U CN215760813U CN 215760813 U CN215760813 U CN 215760813U CN 202022550282 U CN202022550282 U CN 202022550282U CN 215760813 U CN215760813 U CN 215760813U
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Abstract
The utility model relates to the technical field of electric power iron towers, in particular to an anti-wind type electric power iron tower. The utility model relates to an anti-wind type electric iron tower which comprises a tower body and a plurality of electric wire connecting devices, wherein the electric wire connecting devices are fixedly connected to the top of the tower body, each electric wire connecting device comprises a shock absorber and an insulator, the shock absorbers are fixedly connected with the insulators, each shock absorber comprises a shell, a fixed rod, a first spring, a second spring and a connecting rod, the first springs are located on the outer sides of the fixed rods, two ends of the first springs are respectively and fixedly connected to the fixed rods and the connecting rods, the fixed rods are fixedly connected with the shells, the connecting rods are fixedly connected with the insulators, mounting grooves are formed in the fixed rods, the connecting rods are slidably connected in the mounting grooves, the second springs are arranged in the mounting grooves, and two ends of the second springs are respectively and fixedly connected to the fixed rods and the connecting rods. The utility model has the advantages of stable wire connection and capability of preventing the structures such as the electric tower insulator from shaking and loosening in strong wind.
Description
Technical Field
The utility model relates to the technical field of electric power iron towers, in particular to an anti-wind type electric power iron tower.
Background
An electric power iron tower is a device for making cables overhead, and is widely used in the field of electric power transmission; at present, the connection between an iron tower and a cable is generally realized by adopting an insulator, but the composite insulator has the defects of light weight, easy displacement and rotation, easy damage, long service life, low self-connection stability and poor wind-proof capability because the composite insulator is connected with the electric iron tower in a ball-and-socket manner. When the lead is influenced by strong wind, the swing angle of the tangent tower insulator string is easy to be overlarge, so that the lead discharges to a tower body, and phenomena such as circuit tripping, lead arc burning, strand breaking, wire breaking and the like occur. Therefore, there is a need for a wind-resistant power iron tower that is stable in connection of electric wires and can prevent structures such as an electric tower insulator from shaking and loosening in strong wind.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a wind-resistant electric power iron tower which has stable wire connection and can prevent structures such as an electric tower insulator from shaking, loosening and the like in strong wind.
An anti-wind electric iron tower comprises a tower body and a plurality of electric wire connecting devices, wherein the electric wire connecting devices are fixedly connected with the top of the tower body, the wire connecting device comprises a shock absorber and an insulator, the shock absorber is fixedly connected with the insulator, the shock absorber comprises a shell, a fixed rod, a first spring, a second spring and a connecting rod, wherein the first spring is positioned on the outer side of the fixed rod, two ends of the first spring are respectively and fixedly connected with the fixed rod and the connecting rod, the fixed rod is fixedly connected with the shell, the connecting rod is fixedly connected with the insulator, a mounting groove is arranged in the fixing rod, the connecting rod sliding connection be in the mounting groove in, the mounting groove in be equipped with the second spring, the both ends of second spring respectively fixed connection be in dead lever and connecting rod on.
By adopting the structure of the shock absorber, when wind blows the insulator, the insulator is under the action of the spring to play a role of buffering, and meanwhile, the inner spring and the outer spring jointly act, so that the buffering capacity of the shock absorber can be enhanced, the influence of the wind on the insulator can be reduced, the first spring can be prevented from being excessively deformed due to excessive force through the structure, and the service life of the wind-driven insulator is prolonged.
Preferably, the shock absorber is provided with a plurality of vent holes, and the vent holes are perpendicular to the electric wires.
By adopting the structure, the utility model reduces the stress area of the shock absorber, reduces the action of wind on the shock absorber, and is beneficial to improving the stability of the shock absorber.
Preferably, the top of the tower body is provided with a cross rod, the electric wire connecting device is connected to the cross rod, the cross rod is connected with the tower body through a screw, and a reinforcing rib is arranged between the cross rod and the tower body.
Preferably, the cross rod is provided with a fixing sleeve, and the shock absorber is fixedly connected in the fixing sleeve.
The utility model adopts the structure of the reinforcing rib and the fixing sleeve, thereby enhancing the fixing effect of the insulator and the iron tower, being beneficial to preventing the insulator from shaking and the like, and ensuring the normal use and the safety of the electric tower.
Preferably, the fixing sleeve comprises an upper part and a lower part, the upper part is a hollow cylinder, and the lower part is provided with a plurality of through grooves.
Preferably, the through grooves are uniformly distributed around the axis of the fixing sleeve, and the vent holes are positioned on the inner side of the through grooves.
The utility model adopts a plurality of through grooves, on one hand, the contact surface of the shock absorber and the fixed sleeve can be strengthened, thereby improving the fixing effect, on the other hand, the smoothness of the vent holes can be ensured, the stress area of the shock absorber is reduced, the wind action on the shock absorber is reduced, and the stability of the utility model is improved.
The electric wire has the beneficial effects that the electric wire is stable in connection, the phenomena of shaking, loosening and the like of structures such as an electric tower insulator and the like in strong wind can be prevented, and the normal use and the safety of the electric tower are ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the fixing sleeve;
FIG. 3 is a schematic view of the structure of the shock absorber;
fig. 4 is a schematic structural view of the fixing rod.
Detailed Description
The utility model is further explained below with reference to specific embodiments.
Example 1.
The utility model provides an anti-wind type electric power iron tower, including tower body 1 and four electric wire connection device 2, 2 fixed connection of electric wire connection device are at 1 top of tower body, electric wire connection device 2 includes bumper shock absorber 3 and insulator 4, bumper shock absorber 3 and 4 fixed connection of insulator, bumper shock absorber 3 includes shell 31, dead lever 32, first spring 33, second spring 34 and connecting rod 35, first spring 33 is located the outside of dead lever 32, fixed connection is on dead lever 32 and connecting rod 35 respectively at the both ends of first spring 33, dead lever 32 and shell 31 fixed connection, connecting rod 35 and 4 fixed connection of insulator, be equipped with mounting groove 321 in the dead lever 32, connecting rod 35 sliding connection is in mounting groove 321, be equipped with second spring 34 in the mounting groove 321, the both ends difference fixed connection of second spring 34 is on dead lever 32 and connecting rod 35. The shock absorber 3 is provided with a plurality of vent holes 36, and the vent holes 36 are perpendicular to the electric wires. The top of the tower body 1 is provided with a cross rod 11, the electric wire connecting device 2 is connected on the cross rod 11, the cross rod 11 is connected with the tower body 1 through a screw, and a reinforcing rib 12 is arranged between the cross rod 11 and the tower body 1. The cross rod 11 is provided with a fixing sleeve 13, and the shock absorber 3 is fixedly connected in the fixing sleeve 13. The fixing sleeve 13 comprises a fixing sleeve upper part 131 and a fixing sleeve lower part 132, the fixing sleeve upper part 131 is a hollow cylinder, and the fixing sleeve lower part 132 is provided with a plurality of through grooves 133. The through slots 133 are evenly arranged around the axis of the harness 13, and the vent holes 36 are located inside the through slots 133.
By adopting the structure of the damper 3, when wind blows the insulator 4, the insulator 4 is under the action of the spring to play a role of buffering, and meanwhile, the inner spring and the outer spring are jointly used, so that the buffering capacity of the damper 3 can be enhanced, the influence of the wind on the insulator 4 can be reduced, and the first spring 33 can be prevented from being excessively deformed due to excessive force through the structure, and the service life of the damper is prolonged. The utility model is provided with a plurality of through grooves 133, on one hand, the contact surface of the shock absorber 3 and the fixed sleeve 13 can be strengthened, so that the fixing effect is improved, on the other hand, the smoothness of the vent holes 36 can be ensured, the stress area of the shock absorber 3 is reduced, the wind action on the shock absorber is reduced, and the stability of the utility model is improved. The electric wire is stable in connection, the phenomena of shaking, loosening and the like of structures such as the electric tower insulator 4 and the like in strong wind can be prevented, and the normal use and the safety of the electric tower are ensured.
Claims (6)
1. The utility model provides a wind-resistant type electric power iron tower, includes tower body and a plurality of electric wire connection device, its characterized in that: the electric wire connecting device fixed connection be in the tower body top, the electric wire connecting device include bumper shock absorber and insulator, the bumper shock absorber with insulator fixed connection, the bumper shock absorber include the shell, the dead lever, first spring, second spring and connecting rod, first spring be located the outside of dead lever, the both ends of first spring respectively fixed connection be in dead lever and connecting rod on, the dead lever with shell fixed connection, the connecting rod with insulator fixed connection, the dead lever in be equipped with the mounting groove, connecting rod sliding connection be in the mounting groove in, the mounting groove in be equipped with the second spring, the both ends of second spring respectively fixed connection be in dead lever and connecting rod on.
2. The wind-resistant electric power iron tower according to claim 1, characterized in that: the shock absorber on be equipped with a plurality of ventilation hole, ventilation hole perpendicular to electric wire.
3. The wind-resistant electric power iron tower according to claim 2, wherein a cross bar is arranged at the top of the tower body, the electric wire connecting device is connected to the cross bar, the cross bar is connected with the tower body through a screw, and a reinforcing rib is arranged between the cross bar and the tower body.
4. The wind-resistant electric iron tower as claimed in claim 3, wherein the cross bar is provided with a fixing sleeve, and the shock absorber is fixedly connected in the fixing sleeve.
5. The wind-resistant electric iron tower as claimed in claim 4, wherein the fixing sleeve comprises an upper part and a lower part, the upper part is a hollow cylinder, and the lower part is provided with a plurality of through grooves.
6. The wind-resistant electric power iron tower as claimed in claim 5, wherein the through slots are uniformly arranged around the axis of the fixing sleeve, and the ventilation holes are located inside the through slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550282.6U CN215760813U (en) | 2020-11-06 | 2020-11-06 | Wind-resistant electric power iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550282.6U CN215760813U (en) | 2020-11-06 | 2020-11-06 | Wind-resistant electric power iron tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215760813U true CN215760813U (en) | 2022-02-08 |
Family
ID=80069956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022550282.6U Active CN215760813U (en) | 2020-11-06 | 2020-11-06 | Wind-resistant electric power iron tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215760813U (en) |
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2020
- 2020-11-06 CN CN202022550282.6U patent/CN215760813U/en active Active
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