Nonmetal mineral electric pole and electric pole machining die

By incorporating spiral reinforcing ribs and mounting flanges into non-metallic mineral poles, and employing detachable molds and snap-fit ​​connection structures, the problems of difficult mold release and incompatible connections were solved, achieving efficient pole forming and stable installation, thus improving pole performance and power transmission safety.

CN224200340UActive Publication Date: 2026-05-05GANSU BAILUSHUN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU BAILUSHUN TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing molds for manufacturing non-metallic mineral poles suffer from difficulties in demolding, low molding efficiency, and inability to meet the processing requirements of poles with complex structures. Furthermore, traditional connection methods are not suitable for the characteristics of non-metallic mineral poles, leading to quality problems and installation difficulties.

Method used

A non-metallic mineral pole was designed with internal spiral reinforcing ribs, a bottom flange and mounting holes, and a detachable lower and upper mold structure. Combined with locking blocks and insulating connecting columns, it ensures the stable installation and reliable connection of the pole.

Benefits of technology

It improves the strength and stability of the poles, ensures precise installation and efficient forming, provides convenient connection methods, extends the service life and installation quality of the poles, and enhances the safety of power transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric poles, in particular to a non-metallic mineral electric pole and an electric pole machining die. The electric pole is a hollow cylinder, a plurality of spiral reinforcing ribs are evenly arranged in the electric pole, a mounting flange is arranged at the bottom of the electric pole, a groove is formed in the electric pole, a front clamping block and a rear clamping block are arranged in the groove in an inserted mode, a connecting frame is arranged on the side walls of the clamping blocks, and a plurality of insulation connecting columns are evenly arranged at the top of the connecting frame. The beneficial effects of the utility model are that the design of the groove and the inserted clamping block on the electric pole is matched with the clamping block side wall connecting frame and the insulation connecting column, reliable connecting points are provided for the connection of the electric power equipment and the electric pole, the arrangement of the insulation connecting column enhances the insulation performance of the connection, the safety of power transmission is ensured, and the electric pole is convenient to use. Moreover, the connection structure facilitates the installation, disassembly and maintenance of the power equipment.
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Description

Technical Field

[0001] This utility model relates to the field of electric pole technology, specifically to a non-metallic mineral electric pole and an electric pole processing mold. Background Technology

[0002] In power transmission and distribution systems, utility poles serve as crucial infrastructure supporting transmission lines, and their performance and quality directly impact the safe and stable operation of the power system. With the development of materials science and the power industry, non-metallic mineral materials have gradually become a research hotspot in the field of pole manufacturing. Non-metallic mineral materials possess advantages such as light weight, high strength, corrosion resistance, and good insulation properties, effectively overcoming the shortcomings of traditional pole materials.

[0003] Currently, while some molds exist for manufacturing utility poles, existing molds may not meet the processing requirements of non-metallic mineral materials in terms of injection methods and molding cavity design, leading to quality problems such as bubbles, cracks, and dimensional deviations in the poles. Furthermore, existing molds often suffer from difficulties in demolding and low molding efficiency when molding poles with complex structures such as reinforcing ribs, limiting structural innovation and performance improvement of non-metallic mineral poles. In practical applications, the connection between poles and other power equipment also needs to be considered. Traditional pole connection methods may not be well adapted to the characteristics of non-metallic mineral poles, necessitating a more convenient and reliable connection structure. Simultaneously, to facilitate pole installation and maintenance, corresponding installation and positioning structures are required on the poles, and the molding of these structures also requires the cooperation of molds. Therefore, we propose a non-metallic mineral pole and a pole processing mold. Utility Model Content

[0004] The purpose of this utility model is to provide a non-metallic mineral pole and a pole processing mold to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: including a utility pole and a processing mold;

[0006] The pole is a hollow cylinder. The pole is also provided with a number of spiral reinforcing ribs evenly arranged inside. The bottom of the pole is provided with a mounting flange. The mounting flange is provided with a number of mounting holes evenly arranged through it. The pole is also provided with a groove. Two locking blocks are inserted into the groove. A connecting frame is provided on the side wall of the locking block. A number of insulating connecting posts are evenly arranged on the top of the connecting frame.

[0007] The processing mold includes a lower mold, an upper mold is provided on the top of the lower mold, and a number of injection ports are evenly provided on the upper mold. The other end of the lower mold and the upper mold is also provided with a side plate, and a forming column is provided on the side plate.

[0008] Preferably, the card block is further provided with a cavity, a slider is provided in the cavity, a limit rod is provided on the slider, and a limit groove is provided on the side wall of the groove to cooperate with the limit rod.

[0009] Preferably, a telescopic rod is also provided in the cavity, the end of the telescopic arm of the telescopic rod is connected to the slider, a return spring is sleeved on the outside of the telescopic rod, one end of the return spring is connected to the slider, and the other end of the return spring is connected to the inner wall of the cavity.

[0010] Preferably, the lower mold and the upper mold are connected by a second bolt.

[0011] Preferably, a limiting ring is also provided on the side wall of the side plate, and the lower mold and the upper mold are provided with slots that cooperate with the limiting ring. The side plate is connected to the lower mold and the upper mold by a third bolt.

[0012] Preferably, the front and rear connecting brackets are connected by a first bolt.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the uniformly arranged spiral reinforcing ribs inside greatly improve the strength and stability of the pole, enabling it to better withstand the weight of the transmission line and various stresses brought by the external environment, extending the service life of the pole, reducing the risk of power accidents caused by pole damage, and the design of the bottom flange and mounting holes of the pole provides a convenient and stable way for the pole to be installed, ensuring that the pole can be accurately and firmly installed on the foundation, improving installation efficiency and installation quality;

[0014] In addition, the groove and plug-in design on the pole, together with the connecting frame on the side wall of the plug and the insulating connecting post, provides a reliable connection point for the connection between the power equipment and the pole. The setting of the insulating connecting post enhances the insulation performance of the connection, ensuring the safety of power transmission. Moreover, this connection structure facilitates the installation, disassembly and maintenance of power equipment.

[0015] Regarding mold processing, the lower mold and upper mold are connected by a second bolt. This connection method is simple and reliable, facilitating mold assembly and disassembly, cleaning, maintenance, and component replacement, thus improving mold lifespan and maintainability. The side plate engages with the slots of the lower and upper molds via a limiting ring, and is then connected by a third bolt, ensuring precise positioning and a secure connection between the side plate and the mold body. The forming columns on the side plate form the corresponding structure during the pole forming process, guaranteeing the forming accuracy and quality of the pole. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a side view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the card block of this utility model;

[0019] Figure 4 This is a schematic diagram of the processing mold structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the processing mold of this utility model.

[0021] The components represented by each number in the attached diagram are listed below: 1. Pole; 2. Mounting flange; 3. Clamping block; 4. Connecting frame; 5. Insulating connecting column; 6. First bolt; 7. Sliding block; 8. Limiting rod; 9. Telescopic rod; 10. Return spring; 11. Lower mold; 12. Upper mold; 13. Injection port; 14. Second bolt; 15. Side plate; 16. Third bolt; 17. Limiting ring; 18. Forming column. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides a technical solution: such as Figures 1-5 The diagram shows a non-metallic mineral pole and a pole processing mold, comprising a pole 1;

[0024] The pole 1 is a hollow cylinder with several spiral reinforcing ribs evenly arranged inside. The bottom of the pole 1 is provided with a mounting flange 2, and several mounting holes are evenly arranged through the mounting flange 2. With the help of the mounting flange 2 and the mounting holes, the pole 1 can be installed in a suitable position, thereby ensuring the efficiency of the pole 1.

[0025] The pole 1 is also provided with a groove, in which two locking blocks 3 are inserted. A connecting frame 4 is provided on the side wall of the locking block 3, and several insulating connecting posts 5 are evenly arranged on the top of the connecting frame 4. The two connecting frames 4 are connected by a first bolt 6, thus ensuring the installation quality of the connecting frame 4. Simultaneously, the insulating connecting posts 5 facilitate the workers' work of erecting the power lines, thereby ensuring the efficiency of the pole 1. The locking block 3 also has a cavity inside, in which a slider 7 is provided. A limit rod 8 is provided on the slider 7, and a limit rod 8 is provided on the side wall of the groove. The limiting groove used in conjunction with the positioning rod 8 ensures the installation quality of the locking block 3 under the action of the limiting rod 8 and the limiting groove, thereby ensuring the installation quality of the connecting frame 4 and the insulating connecting column 5, thus ensuring the efficiency of the pole 1. A telescopic rod 9 is also provided in the cavity. The end of the telescopic arm of the telescopic rod 9 is connected to the slider 7. A return spring 10 is sleeved on the outside of the telescopic rod 9. One end of the return spring 10 is connected to the slider 7, and the other end of the return spring 10 is connected to the inner wall of the cavity. Under the action of the return spring 10, the installation quality of the locking block 3 is ensured.

[0026] The processing mold includes a lower mold 11, with an upper mold 12 at the top of the lower mold 11. The upper mold 12 has several evenly spaced injection ports 13, which facilitate the introduction of the pole material into the mold, thus ensuring the mold's efficiency. The lower mold 11 and the upper mold 12 are connected by a second bolt 14, which ensures the connection quality between them, thus guaranteeing the mold's performance. A side plate 15 is also provided at the other end of both the lower mold 11 and the upper mold 12. A forming column 18 is provided on the side plate 15, ensuring that the pole is hollow during forming. A limiting ring 17 is also provided on the side wall of the side plate 15. The lower mold 11 and the upper mold 12 have slots that cooperate with the limiting ring 17. The side plate 15 is connected to the lower mold 11 and the upper mold 12 by a third bolt 16.

[0027] Working principle: The resin-based composite material is injected into the closed cavity formed by the lower mold 11 and the upper mold 12 through the injection port 13 of the mold. The mold is locked and fixed by the second bolt 14. The molding column 18 passes through both ends of the mold, forming a hollow structure inside the pole 1. At the same time, spiral reinforcing ribs are imprinted on the inner wall of the mold cavity. The side plate 15 is positioned by the limiting ring 17 and the slot, and is fixed by the third bolt 16 to ensure the mold is sealed.

[0028] For pole installation, pole 1 is fixed to the foundation via the mounting flange 2 and mounting holes at the bottom. When it is necessary to erect the power line, insert two locking blocks 3 into the grooves of pole 1, press the locking blocks 3 so that the slider 7 inside the block moves the limiting rod 8 back. After the locking blocks 3 are fully inserted, the return spring 10 pushes the slider 7 back to its original position, and the limiting rod 8 is locked into the limiting groove on the side wall of the groove to complete the fixation. The front and rear locking blocks 3 are connected to the first bolt 6 through the connecting bracket 4 to form a stable support. The insulating connecting post 5 is used to fix the power line. To disassemble, press the locking blocks 3 in the opposite direction, and the limiting rod 8 can be pulled out by disengaging from the limiting groove.

[0029] The spiral reinforcing ribs inside pole 1 improve torsional resistance, and the telescopic rod 9 and the return spring 10 provide elastic cushioning when the locking block 3 is installed to avoid damage to the components caused by hard impact.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A non-metallic mineral pole and a pole processing mold, characterized in that: Includes utility poles (1) and processing molds; The pole (1) is a hollow cylinder. The pole (1) is also uniformly provided with a number of spiral reinforcing ribs. The bottom of the pole (1) is provided with a mounting flange (2). The mounting flange (2) is uniformly provided with a number of mounting holes. The pole (1) is also provided with a groove. Two locking blocks (3) are inserted into the groove. A connecting frame (4) is provided on the side wall of the locking block (3). A number of insulating connecting columns (5) are uniformly provided on the top of the connecting frame (4). The processing mold includes a lower mold (11), an upper mold (12) is provided on the top of the lower mold (11), and a number of injection ports (13) are evenly provided on the upper mold (12). The other end of the lower mold (11) and the upper mold (12) is also provided with a side plate (15), and a forming column (18) is provided on the side plate (15).

2. The non-metallic mineral pole and pole processing mold according to claim 1, characterized in that: The card block (3) is also provided with a cavity, and a slider (7) is provided in the cavity. A limit rod (8) is provided on the slider (7), and a limit groove is provided on the side wall of the groove to cooperate with the limit rod (8).

3. The non-metallic mineral pole and pole processing mold according to claim 2, characterized in that: The cavity is also provided with a telescopic rod (9), the end of the telescopic arm of the telescopic rod (9) is connected to the slider (7), and a return spring (10) is sleeved on the outside of the telescopic rod (9). One end of the return spring (10) is connected to the slider (7), and the other end of the return spring (10) is connected to the inner wall of the cavity.

4. The non-metallic mineral pole and pole processing mold according to claim 1, characterized in that: The lower mold (11) and the upper mold (12) are connected by a second bolt (14).

5. The non-metallic mineral pole and pole processing mold according to claim 1, characterized in that: The side plate (15) is also provided with a limiting ring (17) on its side wall. The lower mold (11) and the upper mold (12) are provided with slots that cooperate with the limiting ring (17). The side plate (15) is connected to the lower mold (11) and the upper mold (12) by a third bolt (16).

6. The non-metallic mineral pole and pole processing mold according to claim 1, characterized in that: The two connecting brackets (4) are connected by a first bolt (6).