Electric power circuit anti-galloping structure

Abstract

The utility model discloses an electric power circuit anti-galloping structure comprising a circular ring plate, the outer side of the circular ring plate is movably provided with a plurality of arc-shaped shells, the front and rear side walls of the arc-shaped shells are both in threaded connection with a plurality of fixing bolts, and the front and rear side walls of the circular ring plate are both provided with a plurality of bolt holes. Through the arrangement of the threaded holes and the threaded blocks, the whole equipment can be split into a plurality of spacers and annular plates, transportation is convenient, when installation is needed, installation can be achieved through threaded connection of the threaded blocks and the threaded holes, reinforcement of installation connection is further achieved through the positioning pins and the pin holes, and operation is convenient and fast. By arranging the limiting grooves, the limiting blocks and the arc-shaped shells, the multiple arc-shaped shells can slide on the outer side of the circular ring plate through the arrangement of the limiting grooves and the limiting blocks, so that the arc-shaped shells can drive parts such as outer side spacers to change positions, the anti-galloping device can be suitable for different actual conditions, and the anti-galloping effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power lines, in particular to an anti-galloping structure for power lines. Background Technique

[0002] A power line refers to a line used to transmit electric energy between power plants, substations and power users. It is an important part of the power supply system and is responsible for the task of transmitting and distributing electric energy. Under extreme external environments, the wire will be affected by wind force and gallop in the air. The galloping wire may cause a series of negative effects such as exposed circuit breakage, so the cooperation of an anti-galloping structure is required.

[0003] The existing anti-galloping measures for power lines are divided into: installing clamp rotary spacer dampers, phase spacers, double pendulum anti-galloping devices, etc. The existing anti-galloping measures can already achieve excellent anti-galloping of power lines, but there are still some defects, such as: the equipment is an integrated structure and the overall volume is relatively large. When transporting and carrying, it needs to be transported as a whole, which is not convenient enough. For this reason, this application proposes an anti-galloping structure for power lines here. Content of the Utility Model

[0004] The purpose of the utility model is to provide an anti-galloping structure for power lines to solve the problems of convenient carrying and good use effect proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An anti-galloping structure for power lines, including a circular ring plate, a number of arc-shaped shells are movably installed on the outer side of the circular ring plate, a number of fixing bolts are threadedly connected to the front and rear side walls of the arc-shaped shells, a number of bolt holes are opened on the front and rear side walls of the circular ring plate, one end of the fixing bolt is threadedly connected to the inner cavity of the corresponding bolt hole, two triangular brackets are fixedly connected to the outer wall of the arc-shaped shell, the two triangular brackets are arranged front and rear, and a connecting plate is fixedly connected inside the two triangular brackets, a connecting rod is installed on the outer side of the connecting plate, one end of the connecting rod away from the connecting plate is fixedly installed with a spacer damper, and an installation component is arranged on the spacer damper.

[0006] Preferably, the installation component includes a column, the column is fixedly connected to one end of the spacer damper, a fixing strip is fixedly connected to the column, a first arc-shaped pad is fixedly connected to the fixing strip, a second arc-shaped pad is movably connected to the first arc-shaped pad, a movable strip is fixedly connected to the second arc-shaped pad, the movable strip is attached to the fixing strip, and two anti-loosening bolts are threadedly connected to the movable strip and the fixing strip together.

[0007] Preferably, a number of limiting grooves are opened on the outer wall of the circular ring plate, a number of limiting blocks are slidably connected to the inner cavities of the limiting grooves, and the outer wall of the limiting block is fixedly connected to the inner wall of the corresponding arc-shaped shell.

[0008] Preferably, threaded holes are formed in the outer wall of the connecting plate, a threaded block is fixedly connected to one end of the connecting rod close to the connecting plate, and the threaded block is threadedly connected to the inner cavity of the threaded hole.

[0009] Preferably, two pin holes are formed in the connecting rod, positioning pins are threadedly connected to both of the triangular brackets, and opposite ends of the two positioning pins are respectively inserted and installed in the inner cavities of the corresponding pin holes.

[0010] Preferably, both the limiting groove and the limiting block are arc-shaped.

[0011] Preferably, the number of the plurality of arc-shaped shells is three, and the three arc-shaped shells are evenly distributed on the outer wall of the circular ring plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By providing the threaded holes and the threaded blocks, the overall device can be split into a plurality of spacer rods and circular ring plates through the arrangement of the threaded holes and the threaded blocks, which is convenient for transportation. And when installation is required, the installation can be realized by the threaded connection between the threaded block and the threaded hole, and further reinforcement of the installation connection can be realized by using the positioning pins and the pin holes, and the operation is convenient.

[0014] 2. By providing the limiting groove, the limiting block and the arc-shaped shell, the plurality of arc-shaped shells can slide on the outer side of the circular ring plate through the arrangement of the limiting groove and the limiting block, so that the arc-shaped shell can drive components such as the outer spacer rod to change positions, and it can be applicable to different actual situations, improving the anti-galloping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0016] Figure 2 is a schematic sectional structure diagram of the present utility model;

[0017] Figure 3 is a schematic diagram of the structure at the circular ring plate of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure at the arc-shaped shell of the present utility model;

[0019] Figure 5 is a schematic diagram of the structure at the spacer rod of the present utility model.

[0020] In the figure: 1, circular ring plate; 2, limiting groove; 3, limiting block; 4, arc-shaped shell; 5, bolt hole; 6, fixing bolt; 7, triangular bracket; 8, connecting plate; 9, threaded hole; 10, connecting rod; 11, threaded block; 12, positioning pin; 13, pin hole; 14, spacer bar; 15, column; 16, first arc-shaped pad; 17, second arc-shaped pad; 18, fixing strip; 19, movable strip; 20, locknut bolt. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 to 5 , the present invention provides a technical solution: a power line anti-galloping structure, including a circular ring plate 1, several arc-shaped shells 4 are movably installed on the outer side of the circular ring plate 1, the number of the several arc-shaped shells 4 is set to three, and the three arc-shaped shells 4 are evenly distributed on the outer wall of the circular ring plate 1. A plurality of fixing bolts 6 are threadedly connected to the front and rear side walls of the arc-shaped shell 4. A plurality of bolt holes 5 are opened on the front and rear side walls of the circular ring plate 1. One end of the fixing bolt 6 is threadedly connected to the inner cavity of the corresponding bolt hole 5. Two triangular brackets 7 are fixedly connected to the outer wall of the arc-shaped shell 4. The two triangular brackets 7 are arranged front and rear, and a connecting plate 8 is fixedly connected inside the two triangular brackets 7. A connecting rod 10 is installed on the outer side of the connecting plate 8. One end of the connecting rod 10 away from the connecting plate 8 is fixedly installed with a spacer bar 14, and an installation component is arranged on the spacer bar 14.

[0023] Please refer to Figure 5 , the installation component includes a column 15, the column 15 is fixedly connected to one end of the spacer bar 14, and a fixing strip 18 is fixedly connected to the column 15. A first arc-shaped pad 16 is fixedly connected to the fixing strip 18. A second arc-shaped pad 17 is movably connected to the first arc-shaped pad 16. A movable strip 19 is fixedly connected to the second arc-shaped pad 17. The movable strip 19 is attached to the fixing strip 18, and two locknut bolts 20 are threadedly connected to the movable strip 19 and the fixing strip 18 together. Through this setting, the installation and connection between the spacer bar 14 and the external power line can be realized, and the operation is convenient.

[0024] Please refer to Figure 2 and Figure 3, a plurality of limiting grooves 2 are formed on the outer wall of the annular plate 1. A limiting block 3 is slidably connected to the inner cavity of each of the plurality of limiting grooves 2. The outer wall of the limiting block 3 is fixedly connected to the inner wall of the corresponding arc-shaped shell 4. The limiting grooves 2 and the limiting blocks 3 are both arc-shaped. Through this setting, the movable connection between the arc-shaped shell 4 and the annular plate 1 is realized, and the arc-shaped shell 4 can deflect in an arc and change its position.

[0025] Please refer to Figure 4 and Figure 5 , a threaded hole 9 is formed on the outer wall of the connecting plate 8. One end of the connecting rod 10 close to the connecting plate 8 is fixedly connected with a threaded block 11. The threaded block 11 is threadedly connected to the inner cavity of the threaded hole 9. Through this setting, the connecting plate 8 and the spacer bar 14 can be threadedly connected through the threaded hole 9 and the threaded block 11, and the whole can be disassembled into multiple parts, which is convenient for transportation and carrying, and the assembly is convenient.

[0026] Please refer to Figure 2 and Figure 5 , two pin holes 13 are formed on the connecting rod 10. Positioning pins 12 are threadedly connected to both of the two tripod brackets 7. The opposite ends of the two positioning pins 12 are respectively inserted and installed in the inner cavities of the corresponding pin holes 13. Through this setting, the installation between the connecting rod 10 and the connecting plate 8 can be strengthened, and the overall stability performance can be improved.

[0027] Working principle: When this application is in use, first complete the overall assembly and installation. At this time, the threaded block 11 can be threadedly connected inside the corresponding threaded hole 9 to realize the connection between the connecting rod 10 and the connecting plate 8. Then, the two positioning pins 12 are respectively inserted into the corresponding pin holes 13 to realize the fixation of the connecting rod 10 and the two tripod brackets 7, and further realize the strengthening operation of the assembly of the connecting rod 10. Then, repeat the above operation to complete the installation of the other two spacer bars 14. Then, adjust the position of the spacer bar 14 according to the angular position of the on-site power line. At this time, the plurality of fixing bolts 6 on the arc-shaped shell 4 at the spacer bar 14 to be adjusted can be removed, and the arc-shaped shell 4 is deflected by the action of the limiting groove 2 and the limiting block 3, so that the arc-shaped shell 4 drives the two outer tripod brackets 7 to move. The two tripod brackets 7 jointly drive the connecting plate 8 to move. The connecting plate 8 drives the connecting rod 10 to move through the threaded block 11 and the threaded hole 9, and the connecting rod 10 drives the spacer bar 14 to move. After moving to the appropriate position, the plurality of fixing bolts 6 are re-threadedly connected into the corresponding bolt holes 5 to realize the positioning of the arc-shaped shell 4, and further realize the positioning operation of the spacer bar 14. Then, the whole device can be installed on the power line. It is necessary to open the movable strip 19 and place the power line inside the first arc-shaped pad 16 and the second arc-shaped pad 17, and then fix it with a plurality of anti-loosening bolts 20. Then, repeat the above operation to realize the installation of other power lines. The operation is convenient. The power lines are separated by a plurality of spacer bars 14, playing a certain anti-galloping effect.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A power line anti-galloping structure, comprising an annular plate (1), characterized in that: A number of arc-shaped shells (4) are movably installed on the outer side of the circular ring plate (1). A number of fixing bolts (6) are threadedly connected to the front and rear side walls of the arc-shaped shell (4). A number of bolt holes (5) are formed in the front and rear side walls of the circular ring plate (1). One end of the fixing bolt (6) is threadedly connected to the inner cavity of the corresponding bolt hole (5). Two triangular frames (7) are fixedly connected to the outer wall of the arc-shaped shell (4). The two triangular frames (7) are arranged front and rear, and a connecting plate (8) is fixedly connected inside the two triangular frames (7). A connecting rod (10) is installed on the outer side of the connecting plate (8). One end of the connecting rod (10) away from the connecting plate (8) is fixedly installed with a spacer bar (14). An installation component is arranged on the spacer bar (14).

2. The anti-galloping structure of a power line according to claim 1, wherein: The installation component includes a column (15). The column (15) is fixedly connected to one end of the spacer bar (14). A fixing strip (18) is fixedly connected to the column (15). A first arc-shaped pad (16) is fixedly connected to the fixing strip (18). A second arc-shaped pad (17) is movably connected to the first arc-shaped pad (16). A movable strip (19) is fixedly connected to the second arc-shaped pad (17). The movable strip (19) is attached to the fixing strip (18), and two anti-loosening bolts (20) are threadedly connected to the movable strip (19) and the fixing strip (18) together.

3. A power line anti-galloping structure according to claim 1, characterized in that: A number of limiting grooves (2) are formed in the outer wall of the circular ring plate (1). A number of limiting blocks (3) are slidably connected to the inner cavities of the limiting grooves (2). The outer wall of the limiting block (3) is fixedly connected to the inner wall of the corresponding arc-shaped shell (4).

4. A power line anti-galloping structure according to claim 1, characterized in that: A threaded hole (9) is formed in the outer wall of the connecting plate (8). A threaded block (11) is fixedly connected to one end of the connecting rod (10) close to the connecting plate (8). The threaded block (11) is threadedly connected to the inner cavity of the threaded hole (9).

5. The anti-galloping structure of a power line according to claim 1, characterized in that: Two pin holes (13) are formed in the connecting rod (10). Two positioning pins (12) are threadedly connected to the two triangular frames (7). The opposite ends of the two positioning pins (12) are respectively inserted and installed in the inner cavities of the corresponding pin holes (13).

6. The anti-galloping structure of a power line according to claim 3, characterized in that: Both the limiting groove (2) and the limiting block (3) are arc-shaped.

7. A power line anti-galloping structure according to claim 1, characterized in that: The number of the arc-shaped shells (4) is three, and the three arc-shaped shells (4) are evenly distributed on the outer wall of the circular ring plate (1).

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