Wind deflection preventing device for tangent tower

Abstract

The utility model discloses a tangent tower windage yaw preventing device which comprises a tangent tower, a suspension insulator string and a wire, the tangent tower is provided with the windage yaw preventing device, and the device comprises a mounting seat which is detachably mounted on a tower material of the tangent tower; the two ends of the vertical beam are detachably mounted on the mounting seats; the transverse beam is adjustably mounted at the upper part of the vertical beam; the two ends of the oblique beam are adjustably mounted at the end, away from the vertical beam, of the transverse beam and the lower portion of the vertical beam respectively; one end of the reinforcer is hinged to the upper part of the vertical beam, and the other end of the reinforcer is adjustably mounted at the middle section of the inclined beam; and the suspension insulator string is vertically arranged, the upper end of the suspension insulator string is connected with the bottom of the suspension insulator string, and the lower end of the suspension insulator string is detachably connected with the transverse beam. According to the utility model, by installing the adjustable transverse, vertical and oblique beam structures, the device can effectively counteract the influence of wind power deviation on the suspension insulator string and reduce the swing angle of the suspension insulator string, thereby reducing the influence on an iron tower and the surrounding environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a straight tower wind deviation prevention device belongs to the technical field of iron tower. BACKGROUND

[0002] In the field of power transmission line and iron tower, the swing of the suspension insulator string may produce an excessive angle under strong wind or other special wind conditions, thereby causing a discharge risk to the iron tower, surrounding trees, houses and the like, and there is a safety hazard. In view of this problem, the current solution mainly includes increasing the size of the tower head cross arm or adding a counterweight equalizing ring, a heavy hammer piece or an insulating cable on the suspension insulator string. However, these methods have certain limitations, for example, increasing the size of the tower head will increase the investment cost and engineering quantity, and is mainly suitable for newly built iron towers, and is not suitable for built iron towers; and adding a counterweight will increase the load and complexity of the iron tower, and there will also be certain safety hazards. SUMMARY

[0003] Based on the above, the utility model provides a straight tower wind deviation prevention device, which effectively reduces the degree of influence of wind deviation on the suspension insulator string by installing adjustable vertical beams, horizontal beams and diagonal beams on the built straight tower.

[0004] The technical scheme of the utility model is as follows: a straight tower wind deviation prevention device, comprising a straight tower, a suspension insulator string and a conductor, the suspension insulator string is installed on the straight tower, the conductor is installed at the lower part of the suspension insulator string, a wind deviation prevention device is installed on the straight tower, the wind deviation prevention device comprises:

[0005] a mounting seat, which is detachably installed on the tower material of the straight tower;

[0006] a vertical beam, both ends of which are detachably installed on the mounting seat;

[0007] a horizontal beam, which is adjustably installed at the upper part of the vertical beam;

[0008] a diagonal beam, both ends of which are adjustably installed on the end of the horizontal beam away from the vertical beam and the lower part of the vertical beam, respectively;

[0009] a reinforcing member, one end of which is hingedly connected to the upper part of the vertical beam, and the other end of which is adjustably installed on the middle segment of the diagonal beam;

[0010] a suspension insulator string, which is vertically arranged, the upper end of which is connected to the bottom of the suspension insulator string, and the lower end of which is detachably connected to the horizontal beam.

[0011] In one example, the vertical beam has a first slot along its length, the transverse beam has a second slot along its length, the diagonal beam has a third slot along its length, and the reinforcing member has a fourth slot at the end near the diagonal beam.

[0012] The inner end of the transverse beam is fixed to the first slot by bolts, the upper end of the oblique beam is fixed to the second slot by bolts, the lower end of the oblique beam is fixed to the first slot by bolts, and the outer end of the reinforcing member is fixed to the oblique beam by bolts installed in the third and fourth slots.

[0013] In one example, the transverse beam is an angle steel, the second strip opening is formed on the vertical surface of the transverse beam, and a long strip-shaped adjustment opening is provided on the transverse surface of the transverse beam. A lifting plate is installed on the adjustment opening by bolts, and the lower part of the suspension insulator string is installed on the lifting plate.

[0014] In one example, the mounting base is L-shaped, and there are two mounting bases, which are respectively set on the inner and outer sides of the tower material of the straight tower and fastened with bolts.

[0015] In one example, the straight-line tower includes a single-loop straight-line tower and a double-loop straight-line tower.

[0016] In one example, the single-loop linear tower includes an "U"-shaped linear tower, a cat-head-shaped linear tower, and a goblet-shaped linear tower, while the double-loop linear tower includes a "Gan"-shaped linear tower.

[0017] The beneficial effects of this utility model are:

[0018] 1. Reduce the impact of wind deflection. This invention, through the installation of adjustable horizontal, vertical, and diagonal beam structures, can effectively counteract the impact of wind deflection on the suspended insulator string, reduce its sway angle, and thus reduce the impact on the tower and the surrounding environment.

[0019] 2. Improved stability. The adjustable design of the horizontal, diagonal, and vertical beams in this invention allows the device to be adjusted according to actual conditions, enabling the tower to maintain better stability under different wind conditions and reducing the possibility of tower vibration and damage caused by wind deviation.

[0020] 3. Reduced investment costs. Compared to traditional methods such as increasing the size of the tower head crossarm or adding counterweights, this device adopts a lightweight structural design, reducing the required materials and costs, thereby lowering investment costs.

[0021] 4. Simple construction process. The design of this device is relatively simple. During installation, only simple adjustments and fixing are required. No large-scale modifications or additional equipment are needed, which reduces the complexity and process requirements of construction. Attached Figure Description

[0022] Figure 1 A schematic diagram of installing a wind deflection prevention device on an U-shaped linear tower;

[0023] Figure 2 This is a schematic diagram of a wind deflection prevention device;

[0024] Figure 3 This is a schematic diagram of the mounting bracket being installed on the tower material;

[0025] Figure 4 This is a top view of the transverse beam;

[0026] Figure 5 A schematic diagram of installing a wind-resistant deflection device on a cat-head shaped straight-line tower;

[0027] Figure 6 A schematic diagram of installing a wind-resistant deflection device on a goblet-shaped straight-line tower;

[0028] Figure 7 A schematic diagram of installing a wind-resistant deflection device on a T-shaped straight-line tower;

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Straight-line tower, 2. Suspension insulator string, 3. Conductor, 4. Mounting base, 5. Vertical beam, 6. Horizontal beam, 7. Diagonal beam, 8. Reinforcing member, 9. Suspension insulator string, 10. First strip opening, 11. Second strip opening, 12. Third strip opening, 13. Fourth strip opening, 14. Adjustment port, 15. Lifting plate, 16. Tower material. Detailed Implementation

[0031] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0032] Please see Figures 1 to 7This embodiment discloses a wind deflection prevention device for a straight-line tower, comprising a straight-line tower 1, suspension insulator strings 2, and conductors 3. The straight-line tower 1 includes single-circuit and double-circuit straight-line towers. Single-circuit straight-line towers include U-shaped, cat-head-shaped, and goblet-shaped straight-line towers, while double-circuit straight-line towers include U-shaped straight-line towers. Suspension insulator strings 2 are installed on the straight-line tower 1, and conductors 3 are installed at the lower part of the suspension insulator strings 2. A wind deflection prevention device is installed below each suspension insulator string 2 on the straight-line tower 1.

[0033] The wind deflection prevention device includes a mounting base 4, a vertical beam 5, a horizontal beam 6, an inclined beam 7, a reinforcing member 8, and a suspension insulator string 9. The mounting base 4 is L-shaped and consists of two pieces, which are respectively installed on the inner and outer sides of the tower material 16 of the straight-line tower 1 and fastened with bolts. The vertical beam 5, horizontal beam 6, inclined beam 7, and reinforcing member 8 are all made of angle steel. The two ends of the vertical beam 5 are fixed to the mounting base 4 with bolts, and the vertical beam 5 is attached to the outer surface of the tower material 16. The horizontal beam 6 is adjustablely installed on the upper part of the vertical beam 5, and the two ends of the inclined beam 7 are... The reinforcing member 8 is adjustablely installed on the horizontal beam 6 at the end away from the vertical beam 5 and at the lower part of the vertical beam 5. One end of the reinforcing member 8 is hinged to the upper part of the vertical beam 5, and the other end is adjustablely installed in the middle section of the diagonal beam 7. Thus, the vertical beam 5, the horizontal beam 6, the diagonal beam 7 and the reinforcing member 8 form a stable triangular structure. The suspension insulator string 9 is set vertically, with its upper end connected to the bottom of the suspension insulator string 2 and its lower end detachably connected to the horizontal beam 6, thereby fixing the suspension insulator string 2 and preventing it from swaying due to wind.

[0034] Furthermore, to facilitate installation, a first slot 10 is provided along the length of the vertical beam 5, a second slot 11 is provided along the length of the horizontal beam 6, a third slot 12 is provided along the length of the diagonal beam 7, and a fourth slot 13 is provided on the reinforcing member 8 near the diagonal beam 7. The inner end of the horizontal beam 6 is adjustablely fixed to the first slot 10 with bolts, the upper end of the diagonal beam 7 is adjustablely fixed to the second slot 11 with bolts, the lower end of the diagonal beam 7 is adjustablely fixed to the first slot 10 with bolts, and the outer end of the reinforcing member 8 is adjustablely fixed to the diagonal beam 7 with bolts installed in the third and fourth slots 12 and 13. Through these slots, the positions of the horizontal beam 6, the diagonal beam 7, and the reinforcing member 8 can be adjusted, thereby achieving position adjustment of the entire support structure. This allows for installation on different tower shapes using the same specification of anti-wind deflection device.

[0035] Furthermore, to facilitate adjustment of the installation position, a second strip-shaped opening 11 is formed on the vertical surface of the transverse beam 6, and a long strip-shaped adjustment opening 14 is provided on the transverse surface of the transverse beam 6. A lifting plate 15 is adjustablely installed on the adjustment opening 14 by bolts, and the lower part of the suspension insulator string 9 is installed on the lifting plate 15.

[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A wind deflection prevention device for a straight-line tower, comprising a straight-line tower (1), a suspension insulator string (2), and a conductor (3), wherein the suspension insulator string (2) is installed on the straight-line tower (1), and the conductor (3) is installed at the lower part of the suspension insulator string (2), characterized in that, An anti-wind deviation device is installed on the straight-line tower (1), and the anti-wind deviation device includes: A mounting seat (4), detachably mounted on the tower member (16) of the straight-line tower (1); A vertical beam (5), with both ends detachably mounted on the mounting seat (4); A transverse beam (6), adjustably mounted on the upper part of the vertical beam (5); An inclined beam (7), with both ends respectively adjustably mounted on the end of the transverse beam (6) far from the vertical beam (5) and the lower part of the vertical beam (5); A reinforcing member (8), with one end hinged to the upper part of the vertical beam (5) and the other end adjustably mounted on the middle section of the inclined beam (7); A suspension insulator string (9), arranged vertically, with its upper end connected to the bottom of the suspension insulator string (2) and its lower end detachably connected to the transverse beam (6).

2. The straight-line tower anti-wind deviation device according to claim 1, wherein A first elongated slot (10) is provided on the vertical beam (5) along its length direction, a second elongated slot (11) is provided on the transverse beam (6) along its length direction, a third elongated slot (12) is provided on the inclined beam (7) along its length direction, and a fourth elongated slot (13) is provided at the end of the reinforcing member (8) close to the inclined beam (7); The inner end of the transverse beam (6) is fixed in the first elongated slot (10) by bolts, the upper end of the inclined beam (7) is fixed in the second elongated slot (11) by bolts, the lower end of the inclined beam (7) is fixed in the first elongated slot (10) by bolts, and the outer end of the reinforcing member (8) is fixed on the inclined beam (7) by bolts installed in the third elongated slot (12) and the fourth elongated slot (13).

3. The straight-line tower anti-wind deviation device according to claim 2, wherein The transverse beam (6) is an angle steel, the second elongated slot (11) is formed on the vertical surface of the transverse beam (6), a long strip-shaped adjustment slot (14) is provided on the transverse surface of the transverse beam (6), a hoisting plate (15) is installed on the adjustment slot (14) by bolts, and the lower part of the suspension insulator string (9) is installed on the hoisting plate (15).

4. The straight-line tower anti-wind deviation device according to claim 1, wherein The mounting seat (4) is L-shaped, and there are two mounting seats (4), which are respectively arranged inside and outside the tower member (16) of the straight-line tower (1) and fastened by bolts.

5. The straight-line tower anti-wind deviation device according to claim 1, wherein The straight-line tower (1) includes a single-circuit straight-line tower and a double-circuit straight-line tower.

6. The straight-line tower anti-wind deviation device according to claim 5, wherein The single-circuit straight-line tower includes a top-shaped straight-line tower, a cat-head-shaped straight-line tower and a wine-glass-shaped straight-line tower, and the double-circuit straight-line tower includes a dry-shaped straight-line tower.

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