CN210007342U - auxiliary device is prevent wind to transmission line - Google Patents

Abstract

The utility model discloses an transmission line auxiliary device that prevents wind, include the iron tower support body, establish the horizontally power transmission line on the iron tower support body, the subassembly is prevented wind through preventing that the tuber pipe setting is in the outside of power transmission line, prevent wind the subassembly symmetric connection in the horizontal both sides of preventing the tuber pipe, prevent wind the subassembly including preventing wind wing and buffering subassembly, prevent that the upper surface of wind wing is smooth and smooth arcwall face, prevent that the trailing edge downwarping of wind wing and its internal diameter are less than the internal diameter of leading edge, the medial surface nestification of preventing wind wing is equipped with buffering subassembly, and buffering subassembly includes buffer board, second buffer board, third buffer board in proper order, and the medial surface of buffer board, second buffer board, third buffer board connects into curved surfaces, a plurality of flanges of evenly distributed on the curved surface the utility model discloses simple structure, novelty prevent wind effectually, the cushioning effect is strong, has guaranteed that the stability of power transmission line, equilibrium still possesses rain-proof function, has prolonged life, more is applicable to tough, complicated.

Description

auxiliary device is prevent wind to transmission line

Technical Field

The utility model relates to a transmission of electricity technical field, in particular to kinds of transmission line auxiliary device that prevent wind.

Background

In recent years, due to upgrading of national energy supply strategies, large-scale high-voltage and extra-high-voltage transmission lines are built in succession, the transmission line structure has the characteristics of high and soft poles and long line span, so that the coupling effect of tower lines is enhanced, the wind resistance is weakened, and the resistance to damage caused by strong wind is the most concerned problem of in relevant departments, particularly in areas with excessive occurrence of typhoons in the southeast coast, the problem is particularly prominent, in abroad, 18 th typhoons in 24 th 9 th year landing in nineteen japan cause the 15-base transmission line bracket structures of 4 th power transmission lines to collapse, a plurality of hurricanes in 2005 landing in the united states cause great loss to an electric power system in the landing areas, 8 th 12 th 2004 year causes the yunna to land in the river, the damaged transmission lines reach 3342km, a plurality of typhoons in 2005 in the south china, and a total number of four high-voltage transmission lines in the south of the south China is equal to cause the collapse, and the power transmission lines fall over ten high-base transmission lines in the south of 20145.

The wind-resistant vibration damping device of the existing power transmission line support structure is a static reinforcing mode of externally-attached steel, the construction is complex, dynamic vibration damping cannot be carried out, and the wind-resistant vibration damping strength can be weakened by punching on the raw material, in addition, static reinforcing methods for preventing the power transmission line support structure from overturning are wind-resistant stay wires, the wind-resistant stay wires adopt straight steel stranded wires for applying prestress, the straight steel stranded wires can be symmetrically applied to a plurality of heights of the tower body of the power transmission line support structure, the stay wires also have the defect of no energy consumption characteristic, and aiming at the dynamic swing of the power transmission line support structure, external damper vibration damping mode is adopted, the installation scheme is complex, the construction difficulty is high, in addition, a dynamic reinforcing method of externally-wrapped damping materials is also adopted, the steel materials need to be wrapped outside the tower body of the power transmission line support structure, the pasting difficulty is high, the performance of the damping materials is easily influenced by the external environment, and the vibration damping effect is difficult to guarantee.

The existing windproof devices for the power transmission lines have the following defects that windproof devices are complex in structure and difficult to operate and arrange, particularly in a difficult environment, installation is difficult, windproof measures which are commonly adopted at present are used for windproof upgrading and transforming large-size pole towers in large wind sections, but expensive engineering cost is caused by adopting the method, in addition, the windproof effect is not effectively improved, a large amount of materials are wasted, cost and labor amount are increased, thirdly, load is caused to the power transmission lines, the phenomena that the power transmission lines are bent downwards and crushed and are not fixed firmly with a power transmission iron tower occur, electricity leakage and high-risk accidents occur frequently, complicated and severe natural environment disasters cannot be resisted, and fourthly, the windproof devices with parts are good in performance, but lose effects when the wind force range exceeds the preset wind force range.

SUMMERY OF THE UTILITY MODEL

In view of this, for solving above-mentioned prior art not enough, the utility model aims at providing kinds of transmission line auxiliary device that prevent wind, simple structure, novelty prevent wind effectually, and the cushioning effect is strong, has guaranteed stability, the equilibrium of transmission line, is more applicable to hard, complicated transmission of electricity environment.

In order to achieve the above object, the utility model adopts the following technical scheme:

auxiliary device is prevent wind to transmission line, include iron tower support body, establish the horizontally power transmission line on iron tower support body, the subassembly is prevent wind through preventing that the tuber pipe setting in the outside of power transmission line, prevent wind the horizontal both sides of subassembly symmetric connection at preventing the tuber pipe, prevent wind the subassembly including preventing wind wing and buffer assembly, the upper surface of preventing wind wing is flat smooth arcwall face, prevents that the trailing edge downwarping of wind wing and its internal diameter are less than the internal diameter of leading edge, the inboard terminal surface nestification of preventing wind wing is equipped with buffer assembly, and buffer assembly includes buffer board, second buffer board, third buffer board in proper order, and the medial surface of buffer board, second buffer board, third buffer board connects into curved surfaces, a plurality of flanges of evenly distributed on the curved surface.

And , the buffer plate, the second buffer plate, the third buffer plate and the wind-proof wing on one side are all positioned on the same plane.

, the bottom ends of the wind-proof wings are connected with the iron tower frame body through connecting rods.

, the connecting rod is an elastic guide rod and is sleeved with a spring.

, the rear edges of the two wind-proof wings are on the same horizontal line.

And , the wind-proof pipe is a cylindrical structure coated outside the power transmission line.

The utility model has the advantages that:

the utility model discloses simple structure, novelty prevent wind effectually, and the cushioning effect is strong, has guaranteed stability, the equilibrium of power transmission line, still possesses rain-proof function, has prolonged life, more is applicable to hard, complicated power transmission environment. The concrete points are as follows:

the utility model discloses an among the wind-proof subassembly, including wind-proof wing and buffering subassembly, wherein, wind-proof wing innovation is outstanding, and the upper surface of wind-proof wing is the smooth arcwall face of flatness, satisfies hydrodynamics, shares and weakens the wind-force, cushions the wind-force of power transmission line, the load of perpendicular gravity to can let the power transmission line in middle part have the lifting force of small range, avoided high voltage transmission line phenomenons such as deflection, tenesmus, make the power transmission line hold wind-force, high altitude resistance more, guaranteed the balance and the stability of power transmission line; the rear edge of the wind-proof wing bends downwards and the inner diameter of the rear edge is smaller than that of the front edge, so that the hydrodynamics is well met, the wing design is met, the power transmission line can be more stable and balanced, the problem that the power of the upper surface of the wind-proof wing is insufficient in resisting wind can be solved by the rear edge of the wind-proof wing, and the wind power shared by two sides is weakened by the rear edge so as to be effectively and quickly buffered;

the inner side surfaces of the buffer plate, the second buffer plate and the third buffer plate are connected into curved surfaces, a plurality of flanges are uniformly distributed on the curved surfaces, the flanges buffer the wind resistance falling of the wind-proof wings, and the wind-proof wing has good wind-proof effect, rain-proof and corrosion-proof functions, the service life is prolonged, and the practicability is stronger;

the connecting rod and the spring are matched with each other, so that the wind-proof wing can ensure the wind-proof effect and the stability of the device on the iron tower frame body under the severe environment with large wind level.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the wind prevention assembly;

FIG. 3 is a partial schematic view of the nesting relationship of the wind wing and the cushion assembly;

FIG. 4 is a schematic structural view of a connecting rod;

the drawing marks comprise 1, a tower body, 2, a power transmission line, 3, an air preventing pipe, 4, a wind preventing wing, 401, a front edge, 402, a rear edge, 5, buffer plates, 6, a second buffer plate, 7, a third buffer plate, 8, a flange, 9, a connecting rod, 10 and a spring.

Detailed Description

The following embodiments are given to explain the technical solution of the present invention in steps, clearly, completely and in detail, and this embodiment is the best embodiment based on the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.

electric transmission line windproof auxiliary device comprises an iron tower frame body 1 and a horizontal electric transmission line 2 arranged on the iron tower frame body 1, wherein a windproof component is arranged on the outer side of the electric transmission line 2 through an air-proof pipe 3 and is symmetrically connected to the two horizontal sides of the air-proof pipe 3, the windproof component comprises a windproof wing 4 and a buffer component, the upper surface of the windproof wing 4 is a flat and smooth arc-shaped surface, the windproof wing 4 is innovatively and prominently arranged to meet hydromechanics and share and weaken wind power, the load of wind power and vertical gravity of the electric transmission line 2 is buffered, the electric transmission line 2 in the middle has small lifting force, the phenomena of deflection, falling and the like of a high-voltage electric transmission line are avoided, the electric transmission line 2 can bear wind power and high altitude resistance, the balance and stability of the electric transmission line 2 are ensured, the balance and high altitude resistance of the electric transmission line 2 are ensured, the rear edge 402 of the windproof wing 4 is bent downwards and has an inner diameter smaller than the inner diameter of the front edge 401, the hydromechanics is well met, the wing design, the electric transmission line can enable the electric transmission line to be more stable and balanced, the electric transmission line to be matched, the rear edge 402 of the windproof wing can make up the dynamic problem of the upper surface of the windproof wing 4, the upper surface of the windproof wing can be compensated, the buffer component, the third buffer component can be more stably and more quickly, the buffer component can be more conveniently connected into a buffering component, the third buffering component, the buffering component can be more conveniently, the buffering component can be connected.

, the bottom ends of the wind-proof wings 4 are connected with the iron tower body 1 through the connecting rods 9.

, the connecting rod 9 is an elastic guide rod, and the connecting rod 9 is sleeved with a spring 10. the utility model discloses in, the connecting rod 9 and the spring 10 cooperate for prevent wind wing 4 under the great adverse circumstances of wind-force level, when guaranteeing to prevent wind the effect, more can guarantee the steadiness of the device on the iron tower support body.

, the wind-proof pipe 3 is a cylindrical structure coated outside the power transmission line 2 to avoid the operation of wind-proof and reinforcing devices on the power transmission line 2 directly, so as to achieve effective isolation.

And , the buffer plate 5, the second buffer plate 6, the third buffer plate 7 and the wind-proof wing 4 on one side are all located on the same plane, the buffer plate 5, the second buffer plate 6, the third buffer plate 7 and the wind-proof wing 4 are matched with each other, the size of the buffer component can be configured according to the actual power transmission environment, and the load bearing capacity of a power transmission line and a tower body can be well considered in .

And , the rear edges 402 of the two wind-proof wings 4 are on the same level line , so that the balance of wind power and resistance shared by the two wind-proof wings 4 is ensured, and the balance of the two sides is ensured.

To sum up, the utility model discloses simple structure, novelty prevent wind effectually, and the cushioning effect is strong, has guaranteed stability, the equilibrium of power transmission line, still possesses rain-proof function, has prolonged life, more is applicable to hard, complicated transmission of electricity environment, more can satisfy modernized distribution requirement.

The essential features, the basic principle and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be modified in various ways according to the actual situation without departing from the spirit and scope of the present invention, and these modifications and improvements are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The power transmission line windproof auxiliary device comprises an iron tower frame body (1) and horizontal power transmission lines (2) arranged on the iron tower frame body (1), and is characterized in that windproof components are arranged on the outer sides of the power transmission lines (2) through windproof pipes (3), the windproof components are symmetrically connected to two horizontal sides of the windproof pipes (3), each windproof component comprises a windproof wing (4) and a buffer component, the upper surface of each windproof wing (4) is a flat and smooth arc-shaped surface, the rear edge (402) of each windproof wing (4) is bent downwards, the inner diameter of each windproof wing is smaller than that of the front edge (401), the inner side surfaces of the windproof wings (4) are nested with the buffer components, each buffer component sequentially comprises a buffer plate (5), a second buffer plate (6) and a third buffer plate (7), the buffer plates (5), the second buffer plates (6) and the third buffer plates (7), the inner side surfaces of the windproof components are connected into curved surfaces, and a plurality of flanges (8) are uniformly distributed on the curved surfaces.
2. 2. The auxiliary device for power transmission line wind prevention according to claim 1, wherein the buffer plate (5), the second buffer plate (6), the third buffer plate (7) and the wind-proof wing (4) on one side are all on the same plane.
3. 3. The auxiliary devices for preventing wind of transmission line of claim 1, wherein the bottom of the wind-proof wing (4) is connected with the iron tower frame body (1) through a connecting rod (9).
4. 4. The auxiliary devices for power transmission line wind prevention according to claim 3, wherein the connecting rod (9) is an elastic guide rod, and the connecting rod (9) is sleeved with a spring (10).
5. 5. The auxiliary device for power transmission line wind prevention of claim 1, wherein the rear edges (402) of the two wind prevention wings (4) are on the same horizontal line.
6. 6. The kinds of transmission line windproof auxiliary devices according to claim 1, characterized in that the windproof pipe (3) is a cylindrical structure coated outside the transmission line (2).

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