CN215055920U - Single-loop triangular composite insulating cross arm - Google Patents
Single-loop triangular composite insulating cross arm Download PDFInfo
- Publication number
- CN215055920U CN215055920U CN202121456158.1U CN202121456158U CN215055920U CN 215055920 U CN215055920 U CN 215055920U CN 202121456158 U CN202121456158 U CN 202121456158U CN 215055920 U CN215055920 U CN 215055920U
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- cross arm
- staple bolt
- horizontal
- top looks
- composite insulating
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Abstract
The utility model provides a single-circuit triangle composite insulation cross arm, including the pole, the top looks staple bolt is connected at the pole top, at least one top looks cross arm is connected at top looks staple bolt top, top looks staple bolt bottom is equipped with horizontal staple bolt, be equipped with at least one horizontal cross arm on the horizontal staple bolt, it is poor to have solved the corrosion resisting property of current wood cross arm and iron cross arm, and fire behaviour is poor, and at the bottom of the intensity, insulating nature is poor, and energy loss is big, shortcomings such as life weak point.
Description
Technical Field
The utility model mainly relates to an insulating cross arm technical field, concretely relates to single-circuit triangle composite insulation cross arm.
Background
The cross arm is an important component in a tower and is used for installing insulators and hardware fittings to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations.
During the operation of the specific embodiment, the inventor finds the following defects:
the lightning induced overvoltage is a main factor causing the disconnection of a high-voltage line, in order to meet the requirements of power supply reliability in different areas, the insulation level of the overhead insulated line is improved by adopting the insulating cross arm, the effective measures for solving the lightning trip and the lightning disconnection of a power grid are taken, and the existing wood cross arm and iron cross arm are poor in corrosion resistance, low in strength and poor in insulativity.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved by the utility model
The utility model provides a single-circuit triangular composite insulation cross arm for solve the technical problem that the current cross arm corrosion resisting property is poor, intensity is low that exists among the above-mentioned background art.
Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does: single-circuit triangular composite insulation cross arm, including the pole, the top looks staple bolt is connected at the pole top, at least one top looks cross arm is connected at top looks staple bolt top, top looks staple bolt bottom is equipped with horizontal staple bolt, be equipped with at least one horizontal cross arm on the horizontal staple bolt.
Furthermore, the horizontal cross arm and the top phase cross arm all comprise a core rod, a composite outer sleeve is arranged on the outer side of the core rod, an end part hardware fitting is arranged at one end of the core rod, the end part hardware fitting of the horizontal cross arm is detachably connected with the horizontal hoop, and the end part hardware fitting of the top phase cross arm is detachably connected with the top phase hoop.
Further, the composite casing comprises a silicone rubber casing.
Furthermore, the other end of the core rod of the top phase cross arm is provided with a wire installation groove body, and the other end of the horizontal cross arm is provided with a wire hanging hardware fitting.
Further, the wire hanging hardware fitting comprises a combination pipe, one end of the combination pipe is detachably connected with a water drop-shaped block, one end of the water drop-shaped block is provided with a mounting hole, and the mounting hole is detachably connected with a strain clamp.
Furthermore, the core rod is formed by drawing or extruding the epoxy resin impregnated glass fiber.
Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model relates to a rationally, the anticorrosive ability of having solved current wood cross arm and iron cross arm is poor, flame retardant property is poor, at the bottom of the intensity, insulating nature is poor, energy loss is big, shortcoming such as life weak point.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a partial structure of the present invention.
Reference numerals
1. An electric pole; 2. a top phase hoop; 3. a top phase cross arm; 31. a core rod; 32. compounding the outer sleeve; 33. an end fitting; 34. a lead installation groove body; 35. hanging a wire hardware fitting; 351. a coupling tube; 352. a drop-shaped block; 353. mounting holes; 4. horizontal hoops; 5. and (4) horizontal cross arms.
Detailed Description
In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to the attached drawings 1-2, the single-loop triangular composite insulating cross arm comprises an electric pole 1, a top phase hoop 2 is connected to the top of the electric pole 1, at least one top phase cross arm 3 is connected to the top of the top phase hoop 2, a horizontal hoop 4 is arranged at the bottom of the top phase hoop 2, at least one horizontal cross arm 5 is arranged on the horizontal hoop 4, and the two hoops are used for fixing each cross arm to the electric pole 1.
Horizontal cross arm 5 with top looks cross arm 3 all includes plug 31, the plug 31 outside is equipped with compound overcoat 32, and compound overcoat 32 can be wrapped up to plug 31 surface, plug 31 one end is equipped with tip gold utensil 33, wherein horizontal cross arm 5's tip gold utensil 33 can dismantle the connection horizontal staple bolt 4, top looks hoop 2 is connected to top looks cross arm 3's tip gold utensil 33 can dismantle.
The composite outer sleeve 32 comprises a silicon rubber outer sleeve, and the composite outer sleeve 32 can also be a novel insulating material which is mainly prepared by modifying silicon rubber materials with good hydrophobicity, pollution resistance, tracking resistance and electric corrosion resistance.
The other end of the core rod 31 of the top phase cross arm 3 is provided with a wire installation groove 34, the other end of the horizontal cross arm 5 is provided with a wire hanging hardware fitting 35, the wire installation groove 34, the wire hanging hardware fitting 35, the end hardware fitting 33 and the core rod 31 can be formed by compression joint through a compression joint machine, the mechanical strength is high, and the tensile strength of the glass fiber drawing rod loaded inside is 1 time higher than that of common steel.
The wire hanging hardware fitting 35 comprises a combination pipe 351, one end of the combination pipe 351 is detachably connected with a water drop-shaped block 352, one end of the water drop-shaped block 352 is provided with a mounting hole 353, the mounting hole 353 is detachably connected with a strain clamp, and the strain clamp is connected with a lead.
The core rod 31 is formed by impregnating glass fiber with epoxy resin and then drawing or extruding.
The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. Single triangle composite insulation cross arm that returns, its characterized in that: including pole (1), top looks staple bolt (2) is connected at pole (1) top, at least one top looks cross arm (3) is connected at top looks staple bolt (2) top, top looks staple bolt (2) bottom is equipped with horizontal staple bolt (4), be equipped with at least one horizontal cross arm (5) on horizontal staple bolt (4).
2. The single-turn triangular composite insulating cross arm according to claim 1, wherein: horizontal cross arm (5) with top looks cross arm (3) all include plug (31), plug (31) outside is equipped with compound overcoat (32), plug (31) one end is equipped with tip gold utensil (33), wherein the tip gold utensil (33) of horizontal cross arm (5) can be dismantled and connect horizontal staple bolt (4), the tip gold utensil (33) of top looks cross arm (3) can be dismantled and connect top looks staple bolt (2).
3. The single-turn triangular composite insulating cross arm according to claim 2, wherein: the composite casing (32) comprises a silicone rubber casing.
4. The single-turn triangular composite insulating cross arm according to claim 3, wherein: the other end of the core rod (31) of the top phase cross arm (3) is provided with a wire installation groove body (34), and the other end of the horizontal cross arm (5) is provided with a wire hanging fitting (35).
5. The single-turn triangular composite insulating cross arm according to claim 4, wherein: the wire hanging hardware fitting (35) comprises a combination pipe (351), one end of the combination pipe (351) is detachably connected with a water drop-shaped block (352), one end of the water drop-shaped block (352) is provided with a mounting hole (353), and the mounting hole (353) is detachably connected with a strain clamp.
6. The single-turn triangular composite insulating cross arm according to claim 4, wherein: the core rod (31) is formed by drawing or extruding epoxy resin impregnated glass fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121456158.1U CN215055920U (en) | 2021-06-29 | 2021-06-29 | Single-loop triangular composite insulating cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121456158.1U CN215055920U (en) | 2021-06-29 | 2021-06-29 | Single-loop triangular composite insulating cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215055920U true CN215055920U (en) | 2021-12-07 |
Family
ID=79229631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121456158.1U Active CN215055920U (en) | 2021-06-29 | 2021-06-29 | Single-loop triangular composite insulating cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215055920U (en) |
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2021
- 2021-06-29 CN CN202121456158.1U patent/CN215055920U/en active Active
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