High-strength double-rod top porcelain bottle frame
By designing a high-strength double-bar top porcelain bottle holder, using hinge connections and fasteners for the left and right brackets, the problem of difficult replacement of existing porcelain bottle holders is solved, achieving low-cost and efficient adjustment.
Patent Information
- Application Number
- CN202422304735.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-21
AI Technical Summary
The existing porcelain bottle rack rod body is difficult to replace flexibly, resulting in high maintenance costs when bending and damaged.
A high-strength double-bar top porcelain bottle rack is designed, which is connected with hinges from the left bracket and the right bracket. The bracket is equipped with raised and notches, connected by screws and equipped with fasteners and rubber layers, simplifying the structure and improving strength.
It realizes the simplified structure and low-cost manufacturing of the porcelain bottle holder, simple operation, efficient adjustment of the rod position, and reduces maintenance costs.
Smart Images

Figure CN223123684U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of porcelain insulator racks, and more specifically to a high-strength double-rod top porcelain insulator rack. Background Art
[0002] Insulators, commonly known as porcelain insulators, are insulators used to support conductors. Insulators can ensure sufficient insulation between the conductors and the cross arms and poles. During operation, they should be able to bear the vertical load and horizontal tension of the conductors. The quality of porcelain insulators is very important for the safe operation of the line.
[0003] When installing porcelain insulators, a porcelain insulator rack is needed to fix them at the top of the pole. However, the pole bodies of the existing porcelain insulator racks are difficult to replace flexibly, resulting in high maintenance costs when they are bent and damaged. Based on this, the inventor has studied and proposed this case. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a high-strength double-rod top porcelain insulator rack in order to solve the above technical problems.
[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose:
[0006] A high-strength double-rod top porcelain insulator rack includes a left bracket and a right bracket. The left bracket and the right bracket are hinged, and one end of each of the left bracket and the right bracket forms a convex portion. A first threaded hole penetrates through the convex portion. The left bracket and the right bracket are screwed together with screws into the first threaded hole to form a closed top porcelain insulator rack. A convex for alignment is provided on either the left bracket or the right bracket, and a notch for fitting with the convex is provided on the other bracket. A number of clamping openings are provided on the left bracket and the right bracket, and supports are snapped into the clamping openings. Rod bodies are fixedly installed on the supports, and two rod bodies are provided.
[0007] The double-rod top porcelain insulator rack in the utility model has a simple structure, and the clamping openings are prefabricated and hollowed out on the left bracket and the right bracket, which can reduce the weight of the top porcelain insulator rack and also reduce the manufacturing cost. At the same time, by simply screwing fasteners into the left bracket and the right bracket, the rubber layer at the end of the fasteners is used to efficiently limit and lock the porcelain insulator, simplifying the structure on the left bracket and the right bracket.
[0008] A preferred technical solution: The convex is of an arc structure, which is simpler and faster to prepare.
[0009] A preferred technical solution: Fasteners are also provided on the left bracket and the right bracket. Second threaded holes penetrate through the left bracket and the right bracket, and the fasteners are threadedly connected to the second threaded holes.
[0010] A preferred technical solution: The fasteners are fastening screws, and a number of fastening screws are provided.
[0011] A preferred technical solution: The left bracket and the right bracket are made of cast iron.
[0012] A preferred technical solution: A rubber layer is provided at the end of the fastening screw.
[0013] The beneficial effects of the present utility model are as follows:
[0014] The top porcelain bottle rack in the present utility model has low overall manufacturing and application costs, no complex structure, and good use effects. Through the cooperation of the support and the bayonet, the relative position of the rod body can be efficiently adjusted. The porcelain bottle can be efficiently positioned through the fastening screw, with a simple structure and a simple operation and use method. Description of the Drawings
[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 is Figure 1 a partial enlarged view of part A in
[0017] Reference numerals: 1, left bracket; 10, bayonet; 2, right bracket; 3, convex part; 31, first threaded hole; 32, screw; 33, protrusion; 34, notch; 4, support; 41, clamping block; 5, rod body; 6, fastening screw; 61, rubber layer. Detailed Description of the Embodiment
[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.
[0020] Such as Figures 1 to 2As shown in the figure, this embodiment provides a high-strength double-rod top porcelain insulator rack, which includes a left bracket 1 and a right bracket 2. The left bracket 1 and the right bracket 2 are hinged, and one end of each of the left bracket 1 and the right bracket 2 forms a convex portion 3. A first threaded hole 31 penetrates through the convex portion 3. The left bracket 1 and the right bracket 2 are screwed into the first threaded hole 31 by screws 32 to form a closed top porcelain insulator rack. The left bracket 1 or the right bracket 2 is provided with a convex 33 for alignment, and the other bracket is provided with a notch 34 adapted to the convex 33. A number of clamping openings 10 are provided on the left bracket 1 and the right bracket 2. A number of clamping openings 10 together form an arc groove on the bracket, and the side of the arc groove is the corresponding clamping opening 10. A support 4 is clamped on the clamping opening 10, and a rod body 5 is fixedly installed on the support 4. There are two rod bodies 5. For example, a clamping block 41 adapted to the clamping opening 10 is integrally formed on the support 4, and the clamping block 41 protrudes from the support 4. The cooperation of the convex 33 and the notch 34 ensures that when the convex portions 3 on the left bracket 1 and the right bracket 2 are locked, the situation of one side being long and the other side being short will not occur; that is, to a certain extent, it can ensure the service life of the top porcelain insulator rack.
[0021] Further, the convex 33 is an arc structure.
[0022] Further, fasteners are also provided on the left bracket 1 and the right bracket 2. Second threaded holes penetrate through the left bracket 1 and the right bracket 2, and the fasteners are threadedly connected to the second threaded holes.
[0023] Further, the fastener is a fastening screw 6.
[0024] Further, the materials of the left bracket 1 and the right bracket 2 are cast iron, which can ensure the strength of the brackets and have a large supporting strength.
[0025] Further, a rubber layer 61 is provided at the end of the fastening screw 6.
[0026] In the high-strength double-rod top porcelain insulator rack of the present utility model, the screw 32 on the convex portion 3 is removed to open the left bracket 1 and the right bracket 2, and the porcelain insulator is placed between the left bracket 1 and the right bracket 2; by rotating the fastening screw 6, the fastening screw 6 is further screwed into the bracket to achieve positioning; when the position of the rod body 5 needs to be adjusted, the rod body 5 and the bracket are pulled out upward and then clamped downward into the clamping opening 10 at other positions.
Claims
1. A high-strength double-rod top porcelain insulator rack, characterized in that, It includes a left bracket and a right bracket. The left bracket is hingedly connected to the right bracket, and one end of each of the left bracket and the right bracket forms a convex portion. A first threaded hole penetrates through the convex portion. The left bracket and the right bracket are screwed together with screws into the first threaded hole to form a closed top porcelain bottle holder. A convexity for alignment is provided on either the left bracket or the right bracket, and a notch for fitting with the convexity is provided on the other bracket. A number of bayonets are provided on the left bracket and the right bracket, and a support is snapped into the bayonets. A rod body is fixedly installed on the support, and two rod bodies are provided.
2. The high-strength double-pole top porcelain insulator rack according to claim 1, wherein The convexity is of an arc structure.
3. The high-strength double-rod top porcelain insulator rack according to claim 1, characterized in that, Fasteners are also provided on the left bracket and the right bracket. A second threaded hole penetrates through the left bracket and the right bracket, and the fasteners are threadedly connected to the second threaded hole.
4. The high-strength double-rod top porcelain insulator rack according to claim 3, characterized in that, The fasteners are fastening screws.
5. The high-strength double-rod top porcelain insulator rack according to claim 1, characterized in that, The left bracket and the right bracket are made of cast iron.
6. The high-strength double-rod top porcelain insulator rack according to claim 4, wherein, A rubber layer is provided at the end of the fastening screw.