Electric power fitting liquid forging spacer

Abstract

The utility model discloses an electric power fitting liquid forging spacer comprising a main frame body, the side wall of the main frame body is provided with a plurality of installation grooves, the plurality of installation grooves are internally and telescopically connected with connecting arms in a sliding manner, and the connecting arms are installed in the corresponding installation grooves through bolts. A telescopic groove is formed in the side wall of the end, located on the outer side of the main frame body, of the connecting arm, two push plates are symmetrically and fixedly connected to the end of the connecting arm, and a spacer ring assembly abutting against the two push plates is slidably connected into the telescopic groove. According to the utility model, the structural design is reasonable, the length of the connecting arm extending out of the main frame body can be adjusted according to the actual position of a split conductor, different use requirements are met, the split conductor can be stably fixed in the first conductor clamping jaw and the second conductor clamping jaw, and the L-shaped plate is stably locked in the telescopic groove, so that the service life of the split conductor is prolonged. And meanwhile, after being used, the electric power fitting liquid die forging spacer can be conveniently detached to be separated from a split conductor.

Description

Technical Field

[0001] The utility model relates to the technical field of spacer bars, in particular to a liquid die forging spacer bar for electric power hardware. Background Art

[0002] Spacer rods are hardware that are installed on split conductors to fix the spacing between each split conductor to prevent the conductors from whipping each other and to suppress breeze vibration and sub-span oscillation.

[0003] For example, the application document with the publication number: CN204349395U, and the application name: An application document for a four-split conductor damping spacer for an ultra-high voltage substation project, comprising a hollow spacer body, wherein a pressure cap is hinged at each of the four corners of the spacer body through a pin shaft, and corresponding semicircular notches and countersunk holes are respectively provided at the junction of the spacer body and the pressure cap from the outside to the inside; a semicircular damping rubber tile is fixedly provided on the inner circle of the semicircular notches on the spacer body and the pressure cap, respectively; bolts are inserted in the countersunk holes of the spacer body and the pressure cap... This application document is prior art relative to the present application, but in this application document, the length of the arm on the spacer for fixing the conductor is fixed, so that during installation, workers need to overcome the tension between the cables to fix the cables, and the work intensity is relatively high. For this reason, we have designed an electric hardware liquid die forging spacer to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art, and to propose a liquid forged spacer bar for electric hardware, which can adjust the length of the connecting arm extending outside the main frame body according to the actual position of the split conductor to meet different usage requirements, and can stably fix the split conductor in the first conductor clamp and the second conductor clamp, and stably lock the L-shaped plate in the telescopic groove. At the same time, after use, the liquid forged spacer bar for electric hardware can be easily removed and separated from the split conductor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A liquid die forged spacer rod for electric hardware comprises a main frame, a side wall of the main frame is provided with a plurality of mounting grooves, each of the plurality of mounting grooves is telescopically and slidably connected with a connecting arm, the connecting arm is installed in the corresponding mounting groove by bolts, a side wall of one end of the connecting arm located outside the main frame is provided with a telescopic groove, the end of the connecting arm is symmetrically and fixedly connected with two push plates, a spacer ring assembly that abuts against the two push plates is slidably connected in the telescopic groove.

[0007] Preferably, the cross-section of the main frame is polygonal, and a through opening is opened in the center of the main frame, so that the main frame has a ring-shaped structure.

[0008] Preferably, the main frame is provided with a plurality of mounting through holes interconnected with the corresponding mounting grooves, the connecting arm is provided with a locking through hole, and the bolt passes through the corresponding mounting through hole and the locking through hole to fix the connecting arm in the mounting groove.

[0009] Preferably, the spacer ring assembly includes an L-shaped plate slidably connected in the telescopic groove, the L-shaped plate is fixed to the inner wall of the telescopic groove by screws, a rotating shaft is fixedly connected to the L-shaped plate, and the side wall of the rotating shaft is provided with a first wire clamp and a second wire clamp rotatably connected thereto, the first wire clamp and the second wire clamp are enclosed in a ring and respectively abut against the side walls of the two push plates.

[0010] Preferably, a T-shaped slot is provided at the end of the L-shaped plate, and a T-shaped slide bar adapted to the T-shaped slot is fixedly connected to the inner side wall of the telescopic slot, and the T-shaped slide bar extends into the T-shaped slot and is slidably connected thereto.

[0011] Preferably, a torsion spring is connected between the first wire clamp and the second wire clamp and the rotating shaft.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The liquid forged spacer bar of the electric hardware can adjust the distance of the connecting arm extending outside the main frame by making the connecting arm slide in the installation groove, and then the length of the connecting arm can be adjusted according to the actual position of the split conductor to meet different usage requirements. The bolts pass through the corresponding installation through holes and locking through holes, so that the connecting arm can be stably installed in the installation groove.

[0014] 2. The liquid forged spacer bar of the electric power hardware clamps the split wire between the first wire clamp and the second wire clamp, and the L-shaped plate moves into the telescopic groove. The push plate can push the first wire clamp and the second wire clamp to rotate and close to form a ring, so that the split wire can be stably fixed in the first wire clamp and the second wire clamp. The screw can stably lock the L-shaped plate in the telescopic groove. After use, the screw is unscrewed, and the torsion spring can drive the first wire clamp and the second wire clamp to rotate and open, so that the split wire is detached from the first wire clamp and the second wire clamp. The operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a first-view stereoscopic structural diagram of a liquid die forged spacer bar for electric hardware proposed by the utility model;

[0016] Figure 2 for Figure 1 A magnified view of the structure at center;

[0017] Figure 3A schematic diagram of the third perspective structure of a liquid die forged spacer bar for electric hardware proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the top plan structure of a liquid die forged spacer bar for electric hardware proposed by the utility model;

[0019] Figure 5 It is a schematic diagram of the connection between the connecting arm, L-shaped plate, T-shaped slide groove and T-shaped slide rod.

[0020] In the figure: 1. main frame; 2. mounting groove; 3. connecting arm; 4. mounting through hole; 5. bolt; 6. push plate; 7. telescopic groove; 8. L-shaped plate; 9. rotating shaft; 10. first wire clamp; 11. second wire clamp; 12. screw; 13. through port; 14. locking through hole; 15. T-shaped slide groove; 16. T-shaped slide bar. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 5 A liquid die forged spacer bar of an electric power hardware comprises a main frame 1, the cross section of the main frame 1 is a polygon, a through hole 13 is provided in the center of the main frame 1, so that the main frame 1 is annular in structure, which saves materials and can reduce the influence of strong wind on the spacer bar, the main frame 1 is formed by liquid die forging, a plurality of mounting grooves 2 are provided on the side wall of the main frame 1, a plurality of mounting grooves 2 are telescopically and slidably connected with connecting arms 3, the connecting arms 3 slide inwardly and outwardly toward the mounting grooves 2, and the distance extending from the connecting arms 3 to the outside of the main frame 1 can be adjusted, and then the distance can be set according to the actual situation of the cable, reducing the installation strength of the workers, and when the connecting arms 3 or the parts on the connecting arms 3 are damaged, the connecting arms 3 can be The connecting arm 3 is replaced separately. The connecting arm 3 is installed in the corresponding installation groove 2 by means of bolts 5. A plurality of installation through holes 4 which are interconnected with the corresponding installation grooves 2 are formed on the main frame 1. A locking through hole 14 is formed on the connecting arm 3. The bolts 5 pass through the corresponding installation through holes 4 and the locking through holes 14 to fix the connecting arm 3 in the installation groove 2. The connecting arm 3 fits the inner wall of the installation groove 2 so that the connecting arm 3 can stably slide in the installation groove 2 and ensure the stability of the connecting arm 3 after being installed in the installation groove 2. The outer surface of the connecting arm 3 is provided with a rubber anti-skid pad layer, which can provide buffer protection for the connecting arm 3 and the inner wall of the installation groove 2 when the split conductor vibrates.

[0023] The end side wall of the connecting arm 3 located on the outer side of the main frame 1 is provided with a telescopic slot 7, and the end of the connecting arm 3 is symmetrically fixedly connected with two push plates 6, and a spacer ring assembly that abuts against the two push plates 6 is slidably connected in the telescopic slot 7. The spacer ring assembly includes an L-shaped plate 8 slidably connected in the telescopic slot 7, and the L-shaped plate 8 abuts against the inner side wall of the telescopic slot 7, so that the L-shaped plate 8 can stably slide in the telescopic slot 7 and can ensure the stability of the L-shaped plate 8 after being installed in the telescopic slot 7. The outer edge surface of the L-shaped plate 8 is provided with a rubber protective pad layer, which can buffer and protect the L-shaped plate 8 and the inner wall of the telescopic slot 7 when the split conductor vibrates. A T-shaped slide groove 15 is provided at the end of the L-shaped plate 8, and a T-shaped slide rod 16 adapted to the T-shaped slide groove 15 is fixedly connected to the inner side wall of the telescopic slot 7. The T-shaped slide rod 16 extends into the T-shaped slide groove 15 and is slidably connected thereto. The T-shaped slide rod 16 slides in the T-shaped slide groove 15, which can prevent the L-shaped plate 8 from falling off from the telescopic slot 7.

[0024] The L-shaped plate 8 is fixed to the inner wall of the telescopic groove 7 by screws 12, and the L-shaped plate 8 can be stably fixed on the connecting arm 3. The L-shaped plate 8 is fixedly connected to the rotating shaft 9. The side wall of the rotating shaft 9 is sleeved with a first wire clamp 10 and a second wire clamp 11 rotatably connected thereto. The first wire clamp 10 and the second wire clamp 11 are both arranged in a semicircular ring shape. The first wire clamp 10 and the second wire clamp 11 are enclosed in a ring shape and respectively abut against the side walls of the two push plates 6. The first wire clamp 10 and the second wire clamp 11 cooperate to stably fix the guide. The first wire clamp 10 and the second wire clamp 11 are moved toward the two push plates 6. When the push plate 6 moves and presses against the push plate 6, the push plate 6 can exert a thrust on the push plate 6, so that the first wire clamp 10 and the second wire clamp 11 can rotate and close to form a circular ring. A torsion spring is connected between the first wire clamp 10 and the second wire clamp 11 and the rotating shaft 9. The torsion spring can automatically rotate and open the first wire clamp 10 and the second wire clamp 11 when the first wire clamp 10 and the second wire clamp 11 are away from the push plate 6, so that the wire can be clamped between the first wire clamp 10 and the second wire clamp 11. If the torsion spring is not provided, the first wire clamp 10 and the second wire clamp 11 can be manually pulled to rotate and open.

[0025] The functional principle of the utility model can be explained through the following operation modes:

[0026] In the utility model, when the electric power fitting liquid die forging spacer is in use, the connecting arm 3 slides in the mounting groove 2, and the distance of the connecting arm 3 extending outside the main frame 1 can be adjusted, and then the length of the connecting arm 3 can be adjusted according to the actual position of the split wire. After the adjustment is completed, the bolt 5 passes through the corresponding mounting through hole 4 and the locking through hole 14, and the connecting arm 3 can be stably installed in the mounting groove 2;

[0027] The split wire is clamped between the first wire clamp 10 and the second wire clamp 11, and the L-shaped plate 8 is moved into the telescopic groove 7 by the screw 12 and the L-shaped plate 8 is locked in the telescopic groove 7. During the movement of the L-shaped plate 8, when the first wire clamp 10 and the second wire clamp 11 gradually abut against the corresponding push plate 6, the push plate 6 can push the first wire clamp 10 and the second wire clamp 11 to rotate and close to form a ring, so that the split wire is stably fixed in the first wire clamp 10 and the second wire clamp 11. The screw 12 locks the L-shaped plate 8 to ensure the stability of the first wire clamp 10 and the second wire clamp 11;

[0028] When the liquid forged spacer bar of the electric hardware needs to be removed, the screw 12 is unscrewed, and the torsion spring can automatically drive the first wire clamp 10 and the second wire clamp 11 to rotate and open, so that the split wire is separated from the first wire clamp 10 and the second wire clamp 11, which is easy to operate.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A liquid die forged spacer bar for electric power hardware, comprising a main frame (1), characterized in that: The side wall of the main frame (1) is provided with a plurality of mounting grooves (2), and each of the plurality of mounting grooves (2) is telescopically and slidably connected with a connecting arm (3), and the connecting arm (3) is installed in the corresponding mounting groove (2) by means of a bolt (5). A telescopic groove (7) is provided on the side wall of one end of the connecting arm (3) located on the outer side of the main frame (1), and two push plates (6) are symmetrically and fixedly connected to the end of the connecting arm (3), and a spacer ring assembly that abuts against the two push plates (6) is slidably connected in the telescopic groove (7).

2. The liquid die forged spacer bar for electric power fittings according to claim 1, characterized in that: The cross section of the main frame (1) is polygonal, and a through opening (13) is provided at the center of the main frame (1), so that the main frame (1) has a ring-shaped structure.

3. The liquid die forged spacer bar for electric power fittings according to claim 1, characterized in that: The main frame (1) is provided with a plurality of mounting through holes (4) which are interconnected with the corresponding mounting grooves (2); the connecting arm (3) is provided with a locking through hole (14); the bolt (5) passes through the corresponding mounting through hole (4) and the locking through hole (14) to fix the connecting arm (3) in the mounting groove (2).

4. The liquid die forged spacer bar for electric power fittings according to claim 1, characterized in that: The spacer ring assembly comprises an L-shaped plate (8) slidably connected in the telescopic groove (7); the L-shaped plate (8) is fixed to the inner wall of the telescopic groove (7) by means of screws (12); a rotating shaft (9) is fixedly connected to the L-shaped plate (8); a first wire clamp (10) and a second wire clamp (11) are sleeved on the side wall of the rotating shaft (9) and are rotatably connected thereto; the first wire clamp (10) and the second wire clamp (11) are enclosed in a ring shape and respectively abut against the side walls of the two push plates (6).

5. The liquid die forged spacer bar for electric power fittings according to claim 4, characterized in that: A T-shaped slide groove (15) is provided at the end of the L-shaped plate (8), and a T-shaped slide rod (16) adapted to the T-shaped slide groove (15) is fixedly connected to the inner side wall of the telescopic groove (7), and the T-shaped slide rod (16) extends into the T-shaped slide groove (15) and is slidably connected thereto.

6. The liquid die forged spacer bar for electric power fittings according to claim 4, characterized in that: Torsion springs are connected between the first wire clamp (10) and the second wire clamp (11) and the rotating shaft (9).

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