Support frame for four-bundle conductor tension string voltage-sharing shielding ring

Abstract

The utility model discloses a support frame for a four-bundle conductor tension string voltage-sharing shielding ring, and the support frame comprises a support assembly which comprises a U-shaped plate and an L-shaped plate; the connecting assembly comprises a limiting plate, a U-shaped connecting plate, a through hole, an adjusting screw rod, a connecting shaft, a torsional spring, a supporting plate, a rubber block and a locking rod; the limiting plate is fixed to the inner side of the U-shaped plate, the U-shaped connecting plate is clamped to the outer side of one end of the U-shaped plate, the locking rod is screwed to the middle of the upper end of the U-shaped connecting plate, the through hole is formed in the middle of one end of the U-shaped connecting plate, the adjusting screw is screwed into the through hole, the connecting shaft is fixed to one end of the adjusting screw, the torsional spring is connected to the connecting shaft in a sleeving mode, and one end of the supporting plate is connected to the connecting shaft in a sleeving mode. In order to solve the problems that eight groups of bolts are arranged to ensure the connection firmness when a connecting plate on a voltage-sharing shielding ring is connected with a U-shaped plate through bolts, the connection is time-consuming and labor-consuming, and inconvenience is brought to later maintenance and replacement and the safety risk is increased due to high-altitude operation.

Description

Technical Field

[0001] The utility model relates to the technical field of voltage-sharing shielding rings, in particular to a support frame for a voltage-sharing shielding ring of a four-split conductor strain string. Background Art

[0002] A voltage-sharing shielding ring is a protective fitting used in the power system, mainly used to improve the voltage distribution of the insulator string, ensure that there is no potential difference between each part, so as to achieve the effect of voltage sharing.

[0003] Query the Chinese patent "Four-split Conductor Strain String Voltage-sharing Shielding Ring and Its Installation Method", publication number CN118366736 A. The invention discloses a four-split conductor strain string voltage-sharing shielding ring and its installation method, belonging to the technical field of voltage-sharing shielding rings. Symmetrical mounting plates are provided on the inner sides of the two support rods on the inner sides of the two voltage-sharing shielding rings, and the upper and lower ones are symmetrically arranged; two straight plates for connection are provided between the two connection components. The connection component is composed of two U-shaped plates I, U-shaped plates II, two L-shaped plates I and two L-shaped plates II. The two connection components are movably mounted between the upper and lower mounting plates; the traction buckle component is arranged on the front surfaces of the two connection components. The traction buckle component is composed of a connection seat I, a connection seat II and a connecting seat, and the connecting seat is located between the connection seat I and the connection seat II. The invention solves the problem that the existing voltage-sharing shielding ring lacks flexibility in the installation support structure and is not conducive to operation during maintenance and repair. By adopting a combined splicing method for the connection component, the flexibility of the voltage-sharing shielding ring installed on the high-voltage wire rack can be increased, and it is more convenient to disassemble during maintenance and repair.

[0004] The connecting plate on the voltage-sharing shielding ring is connected to the U-shaped plate by bolts. To ensure the connection firmness, a total of eight groups of bolts are set, which is time-consuming and laborious. At the same time, due to the high-altitude operation, it brings inconvenience to later maintenance and replacement, increasing the safety risk. Therefore, a support frame for a four-split conductor strain string voltage-sharing shielding ring is needed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a support frame for a four-split conductor strain string voltage-sharing shielding ring to solve the problem that the connecting plate on the voltage-sharing shielding ring is connected to the U-shaped plate by bolts. To ensure the connection firmness, a total of eight groups of bolts are set, which is time-consuming and laborious. At the same time, due to the high-altitude operation, it brings inconvenience to later maintenance and replacement, increasing the safety risk.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is a support frame for a four-split conductor strain string voltage-sharing shielding ring, including:

[0008] A support component, the support component includes a U-shaped plate and an L-shaped plate;

[0009] There are two U-shaped plates in total, and the L-shaped plate is fixed to the side of the U-shaped plate by screws;

[0010] Connecting component, the connecting component includes a limiting plate, a U-shaped connecting plate, a through hole, an adjusting screw, a connecting shaft, a torsion spring, a supporting plate, a rubber block and a locking rod;

[0011] The limiting plate is fixed inside the U-shaped plate, the U-shaped connecting plate is clamped outside one end of the U-shaped plate, the locking rod is screwed in the middle of the upper end of the U-shaped connecting plate and penetrates through the U-shaped connecting plate, the through hole is opened in the middle of one end of the U-shaped connecting plate, the adjusting screw is screwed in the through hole, the connecting shaft is fixed at one end of the adjusting screw, the torsion spring is sleeved on the connecting shaft, one end of the supporting plate is sleeved on the connecting shaft, and the rubber block is fixed at the other end of the supporting plate.

[0012] Furthermore, there are two supporting plates and two torsion springs, which are respectively located at both ends of the connecting shaft, and one end of the torsion spring is fixed on the connecting shaft and the other end is fixed on the supporting plate.

[0013] Furthermore, the rubber block is arc-shaped and is movably connected to the limiting plate and the U-shaped plate.

[0014] Furthermore, the supporting component further includes a shielding ring body, a connecting plate and a connecting back plate;

[0015] The connecting plate is fixed to one end of the U-shaped plate by screws, the connecting back plate is fixed to the L-shaped plate by screws, and the shielding ring body is fixed to the side of the U-shaped connecting plate.

[0016] Furthermore, every two U-shaped plates correspond to four L-shaped plates and two connecting back plates. One connecting plate is connected between every two U-shaped plates, and two shielding ring bodies are respectively connected to both ends of the connecting plate.

[0017] Furthermore, an adjusting component is further included;

[0018] The adjusting component includes a fixing plate, a square hole and a nut;

[0019] The fixing plate is fixed in the middle of the shielding ring body, the square hole is opened in the middle of the fixing plate, and the nut is screwed on the adjusting screw.

[0020] Compared with the prior art, the advantages of the present utility model are as follows:

[0021] 1. In this utility model, through the provided connection component, hold the adjusting screw rod by hand, drive the U-shaped connecting plate to adjust to an appropriate angle, and clamp the U-shaped connecting plate on the U-shaped plate. Tighten the locking rod. The support plate and the rubber block are inserted between the two U-shaped plates. At the same time, under the action of the torsion spring, there is a certain distance between the two rubber blocks and the U-shaped plate. Hold the U-shaped plate and the U-shaped connecting plate with one hand, and turn the adjusting screw rod with the other hand to make it rotate in the through hole, drive the connecting shaft to move, drive the support plate to move to the limiting plate, and continue to turn the adjusting screw rod, so that the rubber blocks on the two support plates open around the connecting shaft, and the rubber blocks are pressed against the U-shaped plate and the limiting plate. This setting can quickly disassemble and assemble the shielding ring body.

[0022] 2. In this utility model, through the provided adjusting component, insert the adjusting screw rod into the square hole on the fixed plate, move the adjusting screw rod along the square hole, drive the U-shaped connecting plate to move up and down. After fixing the shielding ring body at one end of the U-shaped plate through the U-shaped connecting plate, the support plate and the rubber block, tighten the nut. This setting can adjust the position of the connection component according to the actual situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of this utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of this utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 It is a schematic diagram of a partial structure of the support component of this utility model;

[0026] Figure 3 It is a schematic diagram of the connection component of this utility model from the first perspective;

[0027] Figure 4 It is a schematic diagram of the connection component of this utility model from the second perspective;

[0028] Figure 5 It is a schematic diagram of the structure of the connection component of this utility model.

[0029] In the drawings, the list of components represented by each reference numeral is as follows:

[0030] 10. Shielding ring body; 11. Connecting plate; 12. U-shaped plate; 13. L-shaped plate; 14. Connecting back plate;

[0031] 20. Limiting plate; 21. U-shaped connecting plate; 22. Through hole; 23. Adjusting screw rod; 24. Connecting shaft; 25. Torsion spring; 26. Support plate; 27. Rubber block; 28. Locking rod;

[0032] 30. Fixed plate; 31. Square hole; 32. Nut. Specific embodiments

[0033] In order to make the above - mentioned objects, features and advantages of the present utility model more obvious and understandable, the following will describe the specific embodiments of the present utility model in detail with reference to the drawings.

[0034] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0035] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail with reference to the drawings.

[0036] Please refer to Figures 1-5 As shown in the figure, this embodiment is a support frame for a voltage - equalizing shielding ring of a four - split conductor strain string, including:

[0037] A support assembly, the support assembly includes a U - shaped plate 12 and an L - shaped plate 13;

[0038] There are two U - shaped plates 12 in total, and the L - shaped plate 13 is fixed to the side of the U - shaped plate 12 by screws;

[0039] The U - shaped plate 12 and the L - shaped plate 13 play a connecting role;

[0040] A connecting assembly, the connecting assembly includes a limiting plate 20, a U - shaped connecting plate 21, a through - hole 22, an adjusting screw 23, a connecting shaft 24, a torsion spring 25, a support plate 26, a rubber block 27 and a locking rod 28;

[0041] The limiting plate 20 is fixed inside the U - shaped plate 12, the U - shaped connecting plate 21 is clamped outside one end of the U - shaped plate 12, the locking rod 28 is screwed in the middle of the upper end of the U - shaped connecting plate 21 and penetrates through the U - shaped connecting plate 21, the through - hole 22 is opened in the middle of one end of the U - shaped connecting plate 21, the adjusting screw 23 is screwed in the through - hole 22, the connecting shaft 24 is fixed at one end of the adjusting screw 23, the torsion spring 25 is sleeved on the connecting shaft 24, one end of the support plate 26 is sleeved on the connecting shaft 24, and the rubber block 27 is fixed at the other end of the support plate 26;

[0042] The limiting plate 20 functions as a limit, the U-shaped connecting plate 21 functions as a fixation, the through hole 22 and the adjusting screw 23 function as adjustments, the connecting shaft 24 functions as a connection to facilitate the rotation of the support plate 26, the torsion spring 25 has a reset function, the support plate 26 functions as a support, the rubber block 27 can be closely attached to the U-shaped plate 12 and the limiting plate 20, and the locking rod 28 functions as a fastening;

[0043] There are two support plates 26 and two torsion springs 25, which are respectively located at both ends of the connecting shaft 24, and one end of the torsion spring 25 is fixed on the connecting shaft 24 and the other end is fixed on the support plate 26;

[0044] The rubber block 27 is arc-shaped and is movably connected to the limiting plate 20 and the U-shaped plate 12;

[0045] The support assembly further includes a shielding ring body 10, a connecting plate 11 and a connecting back plate 14;

[0046] The connecting plate 11 is fixed to one end of the U-shaped plate 12 by screws, the connecting back plate 14 is fixed to the L-shaped plate 13 by screws, and the shielding ring body 10 is fixed to the side of the U-shaped connecting plate 21;

[0047] The shielding ring body 10 can equalize the voltage, the connecting plate 11 functions as a connection and support, and the connecting back plate 14 functions as a connection;

[0048] For every two U-shaped plates 12, there are four L-shaped plates 13 and two connecting back plates 14 corresponding to them. One connecting plate 11 is connected between every two U-shaped plates 12, and one shielding ring body 10 is connected to each end of the connecting plate 11.

[0049] Working principle:

[0050] Hold the adjusting screw 23, drive the U-shaped connecting plate 21 to adjust to an appropriate angle, and clamp the U-shaped connecting plate 21 on the U-shaped plate 12. Tighten the locking rod 28, insert the support plate 26 and the rubber block 27 between the two U-shaped plates 12. At the same time, under the action of the torsion spring 25, there is a certain distance between the two rubber blocks 27 and the U-shaped plate 12. Hold the U-shaped plate 12 and the U-shaped connecting plate 21 with one hand, and turn the adjusting screw 23 with the other hand to make it rotate in the through hole 22, drive the connecting shaft 24 to move, drive the support plate 26 to move to the limiting plate 20, and continue to turn the adjusting screw 23 to make the rubber blocks 27 on the two support plates 26 open around the connecting shaft 24, and the rubber blocks 27 press against the U-shaped plate 12 and the limiting plate 20.

[0051] In this step, the shielding ring body 10 can be quickly disassembled and assembled, which is convenient for later maintenance.

[0052] Please refer to Figure 4 , on the basis of the above embodiment, this embodiment further includes:

[0053] Adjusting assembly, the adjusting assembly includes a fixing plate 30, a square hole 31 and a nut 32;

[0054] The fixing plate 30 is fixed in the middle of the shielding ring body 10, the square hole 31 is opened in the middle of the fixing plate 30, and the nut 32 is screwed on the adjusting screw 23;

[0055] The fixing plate 30 functions to fix, the square hole 31 functions to adjust, and the nut 32 functions to connect.

[0056] Working principle:

[0057] Insert the adjusting screw 23 into the square hole 31 on the fixing plate 30, move the adjusting screw 23 along the square hole 31 to drive the U-shaped connecting plate 21 to move up and down. After fixing the shielding ring body 10 to one end of the U-shaped plate 12 through the U-shaped connecting plate 21, the support plate 26 and the rubber block 27, tighten the nut 32.

[0058] In this step, the position of the connecting assembly can be adjusted according to the actual situation.

[0059] In the description of the present invention, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0060] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. Support frame for voltage equalizing shielding ring of four-split conductor strain string, characterized in that Comprising: A support component, the support component including a U-shaped plate (12) and an L-shaped plate (13); There are two U-shaped plates (12) in total, and the L-shaped plate (13) is fixed to the side of the U-shaped plate (12) by screws; A connection component, the connection component including a limit plate (20), a U-shaped connection plate (21), a through hole (22), an adjusting screw (23), a connection shaft (24), a torsion spring (25), a support plate (26), a rubber block (27) and a locking rod (28); The limit plate (20) is fixed inside the U-shaped plate (12), the U-shaped connection plate (21) is clamped outside one end of the U-shaped plate (12), the locking rod (28) is screwed in the middle of the upper end of the U-shaped connection plate (21) and penetrates through the U-shaped connection plate (21), the through hole (22) is opened in the middle of one end of the U-shaped connection plate (21), the adjusting screw (23) is screwed in the through hole (22), the connection shaft (24) is fixed to one end of the adjusting screw (23), the torsion spring (25) is sleeved on the connection shaft (24), and one end of the support plate (26) is sleeved on the connection shaft (24). The rubber block (27) is fixed to the other end of the support plate (26).

2. The support frame for the voltage equalizing and shielding ring of the quad-split conductor strain string according to claim 1, wherein, There are two support plates (26) and two torsion springs (25), which are respectively located at both ends of the connection shaft (24), and one end of the torsion spring (25) is fixed to the connection shaft (24) and the other end is fixed to the support plate (26).

3. The support frame for the voltage equalizing shielding ring of the quad-split conductor strain clamp according to claim 1, characterized in that, The rubber block (27) is arc-shaped and is movably connected to the limit plate (20) and the U-shaped plate (12).

4. The support frame for the voltage equalizing shielding ring of the quad-split conductor strain string according to claim 1, wherein The support component further includes a shielding ring body (10), a connection plate (11) and a connection back plate (14); The connection plate (11) is fixed to one end of the U-shaped plate (12) by screws, the connection back plate (14) is fixed to the L-shaped plate (13) by screws, and the shielding ring body (10) is fixed to the side of the U-shaped connection plate (21).

5. The support frame for the voltage equalizing shielding ring of the quad-split conductor strain clamp according to claim 1, characterized in that Every two U-shaped plates (12) correspond to four L-shaped plates (13) and two connection back plates (14). A connection plate (11) is connected between every two U-shaped plates (12), and one shielding ring body (10) is connected to each end of the connection plate (11).

6. The support frame for the voltage equalizing and shielding ring of the quad-split conductor strain string according to claim 4, characterized in that, An adjusting component is further included; The adjusting component includes a fixing plate (30), a square hole (31) and a nut (32); The fixing plate (30) is fixed to the middle of the shielding ring body (10), the square hole (31) is opened in the middle of the fixing plate (30), and the nut (32) is screwed on the adjusting screw (23).

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