CN219123899U

CN219123899U - Novel inter-phase spacer

Info

Publication number: CN219123899U
Application number: CN202223498254.XU
Authority: CN
Inventors: 刘浩; 王恩久
Original assignee: Zhejiang Taichang Industry Co ltd
Current assignee: Zhejiang Taichang Industry Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-02
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a novel interphase spacer, which comprises a first suspension clamp, a second suspension clamp and an umbrella disc string which are sleeved on a wire, wherein the first suspension clamp is sleeved on the wire, and the second suspension clamp is sleeved on the wire: an outer adjusting component which moves vertically to the length direction of the wire is arranged between the first suspension clamp and the second suspension clamp, a bowl head is arranged on the second suspension clamp, an inner adjusting component which moves vertically to the length direction of the wire is arranged on the bowl head, and the two inner adjusting components are connected with the two ends of the umbrella disc string through connecting pieces. According to the utility model, the interphase spacer can perform stable clamping and fixing functions on the double-split conductor through the suspension clamp with the parallel structure, and can perform flexible double-adjustment operation effects on the distance between the two-phase conductor under the combined adjustment functions of the inner adjustment assembly and the outer adjustment assembly, so that the position state stability of the double-split conductor is improved, and the safety of the power transmission line is enhanced.

Description

Novel inter-phase spacer

Technical Field

The utility model relates to the technical field of power line equipment, in particular to a novel interphase spacer.

Background

In overhead transmission lines, the heights of the double split conductors are relatively fixed, and because of the differences of installation modes and weather conditions, the double split conductors are subject to galloping, line flashover and tripping accidents are easily caused, and even the accidents such as fatigue damage, wire breakage and the like of the conductors and hardware fittings are caused, so that the safe operation of the overhead transmission lines is influenced. Therefore, a composite insulating interphase spacer is generally arranged between each phase of wires, so that the waving of the wires can be restrained, and the influence of waving on the wires is weakened.

Chinese patent publication No.: CN217469409U discloses a phase-to-phase spacer comprising: damping wire clamp, composite insulator, equalizing ring; the two ends of the inter-phase spacer are respectively provided with a damping wire clamp group, each damping wire clamp group consists of a plurality of damping wire clamps, every two adjacent damping wire clamps are connected by a PD connecting plate, a composite insulator is arranged between the damping wire clamp groups at the two ends, two ends of the composite insulator are provided with equalizing rings, a double connecting plate is arranged on the two damping wire clamps close to the composite insulator in the direction perpendicular to the damping wire clamps, and an adjusting connecting plate is arranged between the equalizing ring at one end and the damping wire clamps close to the equalizing ring in the damping wire clamp group at the other end; the middle of the damping wire clamp can pass through the electric wire and is wound on the damping wire clamp and the electric wire through a pre-twisted wire.

However, in this patent, the adjusting connecting plate and/or PS connecting plate adopted by the device can adjust the overall length thereof, so as to meet the changing inter-phase height requirement, but the spacing adjustment mode of the device for the double-split conductor is relatively single, which is inconvenient for carrying out the combined spacing adjustment effect on the conductors on the same side or different sides, and is unfavorable for the stable clamping use of the double-split conductor.

Disclosure of Invention

The utility model aims to provide a novel interphase spacer which is of a structure of an inner adjusting component and an outer adjusting component, achieves a wire combined type interval adjusting effect and improves wire clamping stability.

In order to achieve the above object, the present utility model provides the following technical solutions: the novel inter-phase spacer comprises a first suspension clamp, a second suspension clamp and an umbrella disc string which are sleeved on a wire:

an outer adjusting component which moves vertically to the length direction of the wire is arranged between the first suspension clamp and the second suspension clamp;

the second suspension clamp is provided with a bowl head, and the bowl head is provided with an inner adjusting component which moves vertically to the length direction of the lead;

the two inner adjusting components are connected with the two ends of the umbrella disc string through connecting pieces.

As a further description of the above technical solution:

the first suspension clamp comprises a U-shaped hoop, the inner wall of the U-shaped hoop is connected with the first casing through a first bolt, and a first preformed armor rod in spiral distribution is arranged on the inner wall of the first casing.

As a further description of the above technical solution:

the outside of first preformed armor rods is provided with a first liner wrapped on the wire.

As a further description of the above technical solution:

the second suspension clamp comprises an arc-shaped hoop, the inner wall of the arc-shaped hoop is connected with a second casing through a fourth bolt, a second preformed armor rod which is spirally distributed is arranged on the inner wall of the second casing, a hanging plate is arranged on the inner wall of the end part of the arc-shaped hoop, and a fifth bolt is arranged on the hanging plate in a penetrating mode.

As a further description of the above technical solution:

and a second liner wrapped on the guide wire is arranged on the outer side of the second preformed armor rods.

As a further description of the above technical solution:

the outer adjusting assembly comprises an outer guard plate and an inner guard plate, the outer guard plate is connected with the inner guard plate through second bolts, and welding plates are arranged at the ends of the outer guard plate and the inner guard plate.

As a further description of the above technical solution:

the inner adjusting assembly comprises an adjusting outer tube and an adjusting inner tube, and the adjusting outer tube is connected with the adjusting inner tube through a third bolt.

As a further description of the above technical solution:

the connecting piece comprises a connector piece and an equalizing ring, wherein the equalizing ring is positioned at the opening part of the connector piece and connected with the umbrella disc string, and the end part of the connector piece is connected with the adjusting outer tube.

In the technical scheme, the novel interphase spacer provided by the utility model has the following structure

The beneficial effects are that:

the interphase spacer can carry out stable clamping and fixing effects on the double-split conductor through the suspension clamp with the parallel structure, and can carry out flexible double-regulation operation effects on the distance between the two-phase conductor under the combined regulation effects of the inner regulation component and the outer regulation component, so that the position state stability of the double-split conductor is improved, and the safety of an electric transmission line is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic structural diagram of a novel interphase spacer according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a connection portion between a first suspension clamp and a second suspension clamp according to an embodiment of the present utility model;

FIG. 3 is a schematic side view of a first suspension clamp according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of an external adjustment assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an internal adjustment assembly according to an embodiment of the present utility model;

fig. 6 is a schematic side view of a second suspension clamp according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a first suspension clamp; 11. a first casing; 12. u-shaped anchor ear; 13. a first gasket; 14. a first preformed armor rod; 15. a first bolt; 2. an outer adjustment assembly; 21. an outer guard plate; 22. a second bolt; 23. an inner guard board; 24. welding a plate; 3. a bowl head; 4. an inner adjustment assembly; 41. adjusting the outer tube; 42. adjusting the inner tube; 43. a third bolt; 5. a joint member; 6. equalizing rings; 7. umbrella disc strings; 8. a second suspension clamp; 81. a second casing; 82. arc-shaped anchor ear; 83. a second gasket; 84. a second preformed armor rod; 85. a fourth bolt; 86. a fifth bolt; 87. and (5) hanging the plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

1-6, a novel inter-phase spacer comprises a first suspension clamp 1, a second suspension clamp 8 and an umbrella disk string 7 which are sleeved on a wire:

an outer adjusting component 2 which moves vertically to the length direction of the wires is arranged between the first suspension clamp 1 and the second suspension clamp 8, and the distance between two wires at the same side can be adjusted by changing the whole length of the outer adjusting component 2;

the bowl head 3 is arranged on the second suspension clamp 8, the inner adjusting component 4 which moves in the direction perpendicular to the length direction of the wires is arranged on the bowl head 3, and the distance between the wires positioned on two sides of the umbrella disc string 7 can be adjusted by changing the whole length of the inner adjusting component 4;

the two inner adjusting components 4 are connected with the two ends of the umbrella disc string 7 through connecting pieces, so that the connecting pieces can integrally connect suspension clamps and wires on the two sides to form a complete spacer structure.

The first suspension clamp 1 includes U-shaped staple bolt 12, the inner wall of U-shaped staple bolt 12 is connected with first cover shell 11 through first bolt 15, and the inner wall of first cover shell 11 is provided with the first preformed armor rod 14 of spiral distribution, the outside of first preformed armor rod 14 is provided with the first liner 13 of parcel on the wire, second suspension clamp 8 includes arc staple bolt 82, the inner wall of arc staple bolt 82 passes through fourth bolt 85 and is connected with second cover shell 81, and the inner wall of second cover shell 81 is provided with the second preformed armor rod 84 of spiral distribution, the tip inner wall of arc staple bolt 82 is provided with link plate 87, and run through on the link plate 87 and be provided with fifth bolt 86, the outside of second preformed armor rod 84 is provided with the second liner 83 of parcel on the wire, outer adjustment subassembly 2 includes outer backplate 21 and interior backplate 23, outer backplate 21 is connected through the backplate 23 of second bolt 22, the tip of outer backplate 21 and interior backplate 23 all is provided with welded plate 24, two welded plate 24 extend respectively to in first 11 and the second cover shell 81, and through first bolt 15 and the second cover shell 81, thereby whole length adjustment wire clamp 1 can be carried out with the whole suspension clamp 1 through first and second suspension clamp 8, can realize whole length adjustment, thereby the whole suspension clamp 1 is connected with the wire between the first side of the wire clamp, the whole length adjustment clamp is adjusted.

The inner adjusting assembly 4 comprises an adjusting outer tube 41 and an adjusting inner tube 42, the adjusting outer tube 41 and the adjusting inner tube 42 are connected through a third bolt 43, the connecting piece is composed of a connector piece 5 and an equalizing ring 6, the equalizing ring 6 is located at the opening part of the connector piece 5 and is connected with the umbrella disc string 7, the end part of the connector piece 5 is connected with the adjusting outer tube 41, the integral length of the adjusting inner tube 42 and the adjusting outer tube 41 is changed and fixed through the third bolt 43, and the space between wires on two sides of the umbrella disc string 7 can be adjusted, so that a combined space adjusting effect is achieved on the double split wires.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Novel inter-phase spacer, establish first suspension clamp (1), second suspension clamp (8) and umbrella disk cluster (7) on the wire including the cover, its characterized in that:

an outer adjusting assembly (2) which moves vertically to the length direction of the wire is arranged between the first suspension clamp (1) and the second suspension clamp (8);

a bowl head (3) is arranged on the second suspension clamp (8), and an inner adjusting component (4) which moves vertically to the length direction of the lead is arranged on the bowl head (3);

the two inner adjusting components (4) are connected with the two ends of the umbrella disc string (7) through connecting pieces.

2. The novel interphase spacer according to claim 1, wherein: the first suspension clamp (1) comprises a U-shaped anchor ear (12), the inner wall of the U-shaped anchor ear (12) is connected with a first casing (11) through a first bolt (15), and a first preformed armor rods (14) which are spirally distributed are arranged on the inner wall of the first casing (11).

3. A novel interphase spacer according to claim 2, characterized in that: the outer side of the first preformed armor rods (14) is provided with a first liner (13) wrapped on the conducting wire.

4. The novel interphase spacer according to claim 1, wherein: the second suspension clamp (8) comprises an arc-shaped hoop (82), the inner wall of the arc-shaped hoop (82) is connected with a second casing (81) through a fourth bolt (85), a second preformed armor rod (84) which is spirally distributed is arranged on the inner wall of the second casing (81), a hanging plate (87) is arranged on the inner wall of the end part of the arc-shaped hoop (82), and a fifth bolt (86) is arranged on the hanging plate (87) in a penetrating mode.

5. The novel interphase spacer according to claim 4, wherein: a second liner (83) wrapped on the wire is arranged on the outer side of the second preformed armor rods (84).

6. The novel interphase spacer according to claim 1, wherein: the outer adjusting assembly (2) comprises an outer guard plate (21) and an inner guard plate (23), the outer guard plate (21) is connected with the inner guard plate (23) through second bolts (22), and welding plates (24) are arranged at the ends of the outer guard plate (21) and the inner guard plate (23).

7. The novel interphase spacer according to claim 1, wherein: the inner adjusting assembly (4) comprises an outer adjusting tube (41) and an inner adjusting tube (42), and the outer adjusting tube (41) and the inner adjusting tube (42) are connected through a third bolt (43).

8. The novel interphase spacer according to claim 1, wherein: the connecting piece comprises a connector piece (5) and an equalizing ring (6), wherein the equalizing ring (6) is positioned at the opening part of the connector piece (5) and is connected with the umbrella disc string (7), and the end part of the connector piece (5) is connected with the adjusting outer tube (41).