CN214624589U - Composite cross arm insulator for full-insulation emergency repair tower - Google Patents
Composite cross arm insulator for full-insulation emergency repair tower Download PDFInfo
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- CN214624589U CN214624589U CN202120638590.6U CN202120638590U CN214624589U CN 214624589 U CN214624589 U CN 214624589U CN 202120638590 U CN202120638590 U CN 202120638590U CN 214624589 U CN214624589 U CN 214624589U
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- cross arm
- insulation
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- hollow tube
- connecting piece
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Abstract
The utility model relates to a full insulation salvagees tower and uses compound cross arm insulator, comprising a hollow tube, hollow tube one end is provided with first connecting piece, and the other end is provided with the second connecting piece, the hollow tube intussuseption is filled with the foam, it has the silicon rubber full skirt to distribute on the hollow tube outer pipe body. According to the utility model discloses a compound cross arm insulator is salvageed to full insulation for tower, weight is lighter, and mechanical strength accords with the operation requirement, easily carries for effectual insulation isolation has been carried out between wire and the insulating tower, has satisfied transmission line standard requirement.
Description
Technical Field
The utility model belongs to the technical field of the tower is salvageed to the insulation, more specifically, the utility model relates to a tower is salvageed to full insulation is with compound cross arm insulator.
Background
At present, during full-insulation rush-repair tower was applied to the rush-repair of transmission line tower collapse accident, the composite insulator who uses on the iron tower at present stage generally adopted the preparation of solid insulated rod, and whole weight is big, is not convenient for be connected with the body of the tower, and full-insulation rush-repair tower wholly adopts insulating combined material to make, must make and carry out effectual insulation between wire and the insulating tower and keep apart, satisfies transmission line standard requirement. In order to solve the problems, the composite cross arm insulator applied to the all-insulation tower is improved in design.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide the utility model provides a full insulation salvagees tower and uses compound cross arm insulator, weight is lighter, and mechanical strength accords with the operation requirement, easy transport for effectual insulation isolation has been carried out between wire and the insulating tower, has satisfied transmission line standard requirement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a full insulation salvagees tower with compound cross arm insulator which characterized in that, includes the hollow tube, hollow tube one end is provided with first connecting piece, and the other end is provided with the second connecting piece, the hollow tube intussuseption is filled with the foam, it has the silicon rubber full skirt to distribute on the hollow tube outer body.
Further, the hollow tube is made of glass fiber reinforced plastic.
Furthermore, the cross-sectional diameter of the hollow pipe is 60-110 mm.
Further, the first connecting piece is a wire end connecting piece.
Furthermore, four composite cross arm insulators are arranged at four corners of the wire end connecting piece, and an insulating hoop is arranged on the outer side of the middle of each composite cross arm insulator.
Further, the second connecting piece is a hinged flange.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a full insulation is salvageed tower and is used compound cross arm insulator, weight is lighter, and mechanical strength accords with operation requirement, easy transport for effectual insulating isolation has been carried out between wire and the insulating tower, has satisfied transmission line standard requirement.
In the present invention, other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a structure diagram of a composite cross arm insulator for an all-insulation emergency repair tower according to an embodiment of the present invention;
fig. 2 is a structural diagram of a composite cross arm insulator for an all-insulation emergency repair tower according to an embodiment of the present invention, in which the number of cross arms is 4;
fig. 3 is a front view of a conductor end connecting piece when the number of cross arms of a composite cross arm insulator for a fully-insulated emergency repair tower is 4 according to an embodiment of the present invention;
wherein: 1. a hollow tube; 2. a first connecting member; 3. a second connecting member; 4. foaming; 5. a silicon rubber umbrella skirt; 6. insulating hoops;
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.
As shown in fig. 1-3, the embodiment of the utility model provides a compound cross arm insulator is used to tower is salvageed to full insulation, a serial communication port, including hollow tube 1, 1 one end of hollow tube is provided with first connecting piece 2, and the other end is provided with second connecting piece 3, 1 intussuseption of hollow tube is filled with foam 4, it has silicon rubber full skirt 5 to distribute on 1 outer body of hollow tube.
Further, the hollow tube 1 is made of glass fiber reinforced plastic.
Furthermore, the diameter of the cross section of the hollow pipe is 60-110 mm, and glass fiber reinforced plastic hollow pipes with different diameters can be selected as base materials according to different power transmission line grades.
Further, the first connector 2 is a wire end connector.
Furthermore, four composite cross arm insulators are arranged at four corners of the wire end connecting piece, an insulating hoop 6 is arranged on the outer side of the middle of each composite cross arm insulator, and a set of cross arms is formed for the purpose of reinforcing the device.
Further, the second connecting member 3 is a hinge flange.
According to the composite cross arm insulator for the insulation rush-repair tower, the main material is the glass fiber reinforced plastic composite material hollow pipe, foam is filled in the hollow pipe, the pressure resistance of the cross arm insulator is improved by discharging moisture, the weight is lighter, and the installation is convenient; the outer surface is pressed with a silicon rubber umbrella skirt, thereby increasing the creepage distance and enhancing the insulating property. The two ends of the composite cross arm insulator designed by the invention are connected by hardware fittings, one end of the composite cross arm insulator is connected with the insulating tower upright post, and the other end of the composite cross arm insulator is connected with the lead. The composite cross arm designed by the invention is connected with the tower column in a hinged mode, and composite cross arm insulators with different diameters, different lengths and different combinations are designed according to emergency repair towers with different voltage grades, so that the insulating cross arm of the all-insulation emergency repair tower suitable for 35 kV-750 kV power transmission lines can be formed.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (6)
1. The utility model provides a full insulation salvagees tower with compound cross arm insulator, its characterized in that, includes hollow tube (1), hollow tube (1) one end is provided with first connecting piece (2), and the other end is provided with second connecting piece (3), hollow tube (1) intussuseption is filled with foam (4), it has silicon rubber full skirt (5) to distribute on the outer body of hollow tube (1).
2. The composite cross arm insulator for the all-insulation rush-repair tower is characterized in that the hollow pipe (1) is made of glass fiber reinforced plastic.
3. The composite cross arm insulator for the all-insulation emergency repair tower according to claim 1, wherein the cross section diameter of the hollow pipe is 60-110 mm.
4. The composite cross arm insulator for the all-insulation rush-repair tower is characterized in that the first connecting piece (2) is a wire end connecting piece.
5. The composite cross arm insulator for the all-insulation emergency repair tower is characterized in that four composite cross arm insulators are arranged at four corners of the wire end connecting piece, and an insulation hoop (6) is arranged on the outer side of the middle of each of the four composite cross arm insulators.
6. The composite cross arm insulator for the all-insulation emergency repair tower is characterized in that the second connecting piece (3) is a hinged flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120638590.6U CN214624589U (en) | 2021-03-30 | 2021-03-30 | Composite cross arm insulator for full-insulation emergency repair tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120638590.6U CN214624589U (en) | 2021-03-30 | 2021-03-30 | Composite cross arm insulator for full-insulation emergency repair tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214624589U true CN214624589U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120638590.6U Active CN214624589U (en) | 2021-03-30 | 2021-03-30 | Composite cross arm insulator for full-insulation emergency repair tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033240A (en) * | 2021-12-07 | 2022-02-11 | 中国南方电网有限责任公司超高压输电公司广州局 | Cross arm for +/-800 kV direct-current emergency repair tower |
-
2021
- 2021-03-30 CN CN202120638590.6U patent/CN214624589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033240A (en) * | 2021-12-07 | 2022-02-11 | 中国南方电网有限责任公司超高压输电公司广州局 | Cross arm for +/-800 kV direct-current emergency repair tower |
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