Telegraph pole capable of being spliced and combined
By enhancing the stability of the utility poles through the combination of rings and reinforcing rods, the problems of loosening and bolt corrosion in composite utility poles were solved, enabling stable transportation and installation of the utility poles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG NANXIN ELECTRIC POWER EQUIP CO LTD
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-24
AI Technical Summary
The assembly stability of modular utility poles is insufficient, making them susceptible to wind damage and the bolt structure prone to corrosion, which affects the safety and stability of the utility poles.
The system employs a combination ring and reinforcing rod structure. By combining the main reinforcing rod, the secondary reinforcing rod, and the reinforcing bolts, the connection stability between the pole and the combination ring is enhanced. A protective mechanism is installed on the outside of the combination ring to protect the reinforcing bolts and prevent corrosion.
It improves the assembly stability of utility poles, reduces the length of individual poles, facilitates transportation and installation, and protects the reinforcing bolts, extending their service life.
Smart Images

Figure CN224161512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of utility pole technology, specifically to a utility pole that can be spliced and assembled. Background Technology
[0002] Power poles are an indispensable infrastructure in power systems, used to support power lines and cables to ensure the stability and safety of power transmission. Depending on different needs and environmental conditions, power poles can be made of a variety of materials, including concrete, wood, steel, and fiberglass. The design, installation, and maintenance of power poles are crucial to ensuring the stability and safety of power supply.
[0003] For example, patent CN206279477U discloses an anti-collision utility pole, which includes an anti-collision sleeve installed outside the utility pole body. The utility pole body has a groove, and the inner surface of the anti-collision sleeve has a convex ring that mates with the groove. It also includes a controller, which is connected to a pressure sensor and an alarm. The pressure sensor sends a pressure signal to the controller, and the controller controls the operation of the alarm. Through the design of the groove and the convex ring, the anti-collision sleeve outside the utility pole body can rotate around the axis of the utility pole body, effectively preventing pedestrians or vehicles from colliding with the edge of the anti-collision sleeve during movement and being injured by the anti-collision sleeve and deviating from their original movement path. The inclusion of steel balls in the anti-collision sleeve triggers an alarm upon a significant impact, ensuring timely handling of traffic accidents. Due to the considerable length of some utility poles, modular poles can be disassembled for easier transport and installation. However, the assembly stability of modular poles affects their safety, and they are susceptible to wind damage; unstable poles can loosen and sway. Furthermore, while some modular poles are reinforced with bolts, these bolts exposed to air are prone to corrosion, impacting the stability of the pole assembly.
[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on the existing utility poles. Utility Model Content
[0005] The purpose of this utility model is to provide a modular utility pole that can be assembled and combined to solve the problems mentioned in the background art, such as the instability of the assembly of modular utility poles affecting their safety, and the fact that modular utility poles are easily affected by wind, and unstable assembly of utility poles can easily loosen and sway.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular utility pole, comprising a pole with mounting grooves at both its upper and lower ends, a combination ring fitted around the outside of the assembled pole, a combination ring fixedly installed in the middle of the combination ring, multiple main reinforcing rods fixed at equal angles on the upper and lower end faces of the combination ring, and multiple secondary reinforcing rods also fixed at equal angles on the upper and lower end faces of the combination ring, with the main and secondary reinforcing rods spaced apart, and multiple embedded grooves formed at equal angles on the upper and lower end faces of the pole; the secondary reinforcing rods are provided with a reinforcing mechanism to increase the stability of the assembly of the pole and the combination ring.
[0007] Preferably, the combined ring is fitted onto the outside of the pole through a mounting groove, and the main reinforcing rods and secondary reinforcing rods distributed in a ring in the combined ring are engaged and inserted into the embedded groove opened on the end face of the pole.
[0008] Preferably, the reinforcement mechanism includes multiple stepped grooves equally spaced on the main reinforcement rod, a limiting plate is slidably installed in the stepped groove, and the side of the limiting plate is elastically connected to the inner wall of the stepped groove through a limiting spring; an active locking pin is fixedly installed at one end of the limiting plate, and a driven locking pin is fixedly installed at the other end of the limiting plate.
[0009] Preferably, a connecting rod is fixedly connected between the limiting discs, and the connecting rod is slidably disposed inside the secondary reinforcing rod.
[0010] Preferably, the combined ring has multiple external bolt holes at equal angles, the pole has multiple internal bolt holes at equal angles, and the pole also has multiple insertion holes at equal angles. The positions of the external bolt holes, internal bolt holes, stepped grooves, and insertion holes are interconnected and correspond to each other.
[0011] Preferably, reinforcing bolts are installed in the outer bolt holes and inner bolt holes, with the end face of the reinforcing bolts corresponding to and fitting against the end face of the active locking pin. The diameters of the active locking pin and the driven locking pin are smaller than the diameter of the limiting plate, and the driven locking pin moves and engages with the insertion hole.
[0012] Preferably, the combined ring is provided with a protective mechanism on its exterior. The protective mechanism includes an external thread formed on the exterior of the combined ring, and an internal threaded ring is installed on the external thread. The internal threaded ring moves upward to block and protect the external bolt hole.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the modular utility pole can be assembled by combining two poles together through a combination ring, which reduces the length of a single pole and facilitates pole transportation and installation. The pole and the combination ring are reinforced by a main reinforcing rod and a secondary reinforcing rod, which improves the stability of the assembled structure.
[0014] Furthermore, the auxiliary reinforcing rod is equipped with a reinforcing mechanism to increase the stability of the assembly of the pole and the combined ring. The reinforcing bolts are installed in the outer bolt holes and the inner bolt holes. The reinforcing bolts press the active locking pin inward. The active locking pin drives the limiting plate and the driven locking pin to move synchronously, so that the driven locking pin moves and engages into the insertion hole opened on the pole. The engagement structure between the driven locking pin and the insertion hole further reinforces the assembly between the pole and the combined ring.
[0015] Multiple sets of active locking pins, limiting plates, and driven locking pins are evenly spaced on the secondary reinforcing rod. The upper and lower adjacent limiting plates are fixedly connected by connecting rods. When the active locking pin, limiting plate, and driven locking pin corresponding to the position of the reinforcing bolt move, the limiting plate drives other active locking pins, limiting plates, and driven locking pins to move synchronously through the connecting rod, so that multiple driven locking pins on the secondary reinforcing rod move synchronously and engage into the insertion hole.
[0016] Furthermore, the combination ring is equipped with a protective mechanism on its exterior. When the reinforcing bolt is installed in the outer bolt hole and the inner bolt hole, in order to prevent the reinforcing bolt from being exposed to air and corroded, the internal thread ring movement protection is set on the exterior of the reinforcing bolt, thereby improving the protection of the reinforcing bolt.
[0017] The internal threaded ring can be rotated by the external bolt on the outside of the combined ring, thereby controlling the longitudinal movement of the internal threaded ring on the outside of the combined ring and adjusting the position of the internal threaded ring on the outside of the combined ring. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility pole of this utility model.
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the combined ring of this utility model.
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the internal threaded ring of this utility model.
[0021] Figure 4 This is a three-dimensional structural diagram of the main reinforcing rod of this utility model.
[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the auxiliary reinforcing rod of this utility model.
[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of the reinforcing bolt of this utility model.
[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of the limiting disc of this utility model.
[0025] In the diagram: 1. Pole; 2. Mounting groove; 3. Combination ring; 4. Combination ring; 5. Main reinforcing rod; 6. Secondary reinforcing rod; 7. Embedded groove; 8. Stepped groove; 9. Limiting plate; 10. Limiting spring; 11. Active locking pin; 12. Driven locking pin; 13. External bolt hole; 14. Internal bolt hole; 15. Insertion hole; 16. Reinforcing bolt; 17. Connecting rod; 18. External thread; 19. Internal threaded ring. Detailed Implementation
[0026] 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.
[0027] Example 1: Please refer to Figures 1-7 The present invention provides the following technical solution: a modular utility pole, comprising a pole 1, with mounting grooves 2 at both the upper and lower ends of the pole 1, a combination ring 3 fitted around the outside of the pole 1, a combination ring 4 fixedly installed in the middle of the combination ring 3, multiple main reinforcing rods 5 fixed at equal angles on the upper and lower end faces of the combination ring 4, and multiple secondary reinforcing rods 6 fixed at equal angles on the upper and lower end faces of the combination ring 4, the main reinforcing rods 5 and secondary reinforcing rods 6 being spaced apart, and multiple embedded grooves 7 being provided at equal angles on the upper and lower end faces of the pole 1; the secondary reinforcing rods 6 are provided with a reinforcing mechanism to increase the assembly stability of the pole 1 and the combination ring 3.
[0028] The combination ring 3 is fitted onto the outside of the pole 1 through the mounting groove 2, and the main reinforcing rod 5 and the secondary reinforcing rod 6 distributed in a ring in the combination ring 3 are engaged and inserted into the embedded groove 7 opened on the end face of the pole 1.
[0029] The reinforcement mechanism includes multiple stepped grooves 8 that are equally spaced on the main reinforcement rod 5. A limiting plate 9 is slidably installed in the stepped groove 8, and the side of the limiting plate 9 is elastically connected to the inner wall of the stepped groove 8 through a limiting spring 10. An active locking post 11 is fixedly installed at one end of the limiting plate 9, and a driven locking post 12 is fixedly installed at the other end of the limiting plate 9.
[0030] A connecting rod 17 is fixedly connected between the limiting plates 9, and the connecting rod 17 is slidably disposed inside the secondary reinforcing rod 6.
[0031] Multiple external bolt holes 13 are opened at equal angles on the combined ring 3, multiple internal bolt holes 14 are opened at equal angles on the pole 1, and multiple insertion holes 15 are also opened at equal angles on the pole 1. The positions of the external bolt holes 13, internal bolt holes 14, stepped groove 8 and insertion holes 15 are connected and correspond.
[0032] Reinforcing bolts 16 are installed in the outer bolt hole 13 and the inner bolt hole 14. The end face of the reinforcing bolt 16 is in contact with the end face of the active locking post 11. The diameters of the active locking post 11 and the driven locking post 12 are smaller than the diameter of the limiting plate 9, and the driven locking post 12 moves to engage with the insertion hole 15.
[0033] Multiple poles 1 are longitudinally assembled into a long utility pole via a combination ring 3, reducing the length of a single pole 1 and facilitating its transportation and installation. The poles 1 are arranged vertically in correspondence, and the combination ring 3 is fitted over the mounting grooves 2 opened on the upper and lower poles 1. Multiple main reinforcing rods 5 and secondary reinforcing rods 6 are distributed in a ring on the combination ring 4 within the combination ring 3. The main reinforcing rods 5 and secondary reinforcing rods 6 are inserted into the embedded grooves 7 on the end face of the pole 1. The main reinforcing rods 5 and secondary reinforcing rods 6 can reinforce the assembly of the pole 1 and the combination ring 3, improving the stability of the pole 1 assembly.
[0034] After the pole 1 is assembled and installed, the outer bolt hole 13 on the outside of the combined ring 3 corresponds to the inner bolt hole 14 on the pole 1. The reinforcing bolt 16 is installed into the outer bolt hole 13 and the inner bolt hole 14. The reinforcing bolt 16 reinforces the position of the combined ring 3 on the outside of the pole 1. The end face of the reinforcing bolt 16 is in contact with the end face of the active locking post 11 in the auxiliary reinforcing rod 6. The reinforcing bolt 16 presses the active locking post 11 into the inner side of the stepped groove 8. The active locking post 11 drives the limiting plate 9 and the driven locking post 12 to move synchronously, so that the limiting plate 9 moves in the stepped groove 8. At the same time, the driven locking post 12 moves and engages into the insertion hole 15 on the inner side of the pole 1. Through the combination of the driven locking post 12 and the insertion hole 15, the assembly structure of the pole 1 and the combined ring 3 can be further reinforced, and the stability of the pole 1 assembly can be maintained.
[0035] Example 2: Based on Example 1, a protective mechanism is also disclosed, the specific structure of which is as follows: A protective mechanism is provided on the outside of the combined ring 3. The protective mechanism includes an external thread 18 opened on the outside of the combined ring 3, and an internal thread ring 19 is installed on the external thread of the external thread 18. The internal thread ring 19 moves upward to block and protect the external bolt hole 13.
[0036] After the reinforcing bolt 16 is installed inside the outer bolt hole 13 on the combined ring 3, in order to prevent the reinforcing bolt 16 from being exposed to air and corroded, the inner thread ring 19 is rotated through the outer thread 18 on the outside of the combined ring 3 to adjust the position of the inner thread ring 19 on the outside of the combined ring 3. The inner thread ring 19 moves and covers the outside of the reinforcing bolt 16 on the combined ring 3, forming a protection for the reinforcing bolt 16, extending the service life of the reinforcing bolt 16, and further maintaining the stability of the combined installation of the pole 1 and the combined ring 3.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A splicable utility pole comprising a pole (1), characterized in that: The pole (1) has mounting grooves (2) at both the top and bottom ends. The pole (1) is assembled with a combination ring (3) on the outside. A combination ring (4) is fixedly installed in the middle of the combination ring (3). Multiple main reinforcing rods (5) are fixed at equal angles on the top and bottom surfaces of the combination ring (4). Multiple secondary reinforcing rods (6) are also fixed at equal angles on the top and bottom surfaces of the combination ring (4). The main reinforcing rods (5) and secondary reinforcing rods (6) are distributed at intervals. Multiple embedded grooves (7) are opened at equal angles on the top and bottom surfaces of the pole (1). The auxiliary reinforcing rod (6) is equipped with a reinforcing mechanism to increase the assembly stability of the pole (1) and the combined ring (3).
2. A splicable utility pole according to claim 1, characterized in that: The combined ring (3) is fitted onto the outside of the pole (1) through the mounting groove (2), and the main reinforcing rod (5) and the secondary reinforcing rod (6) distributed in the ring (3) are engaged and inserted into the inner groove (7) opened on the end face of the pole (1).
3. A splicable utility pole according to claim 1, wherein: The reinforcement mechanism includes multiple stepped grooves (8) equally spaced on the main reinforcement rod (5), a limiting plate (9) is slidably installed in the stepped groove (8), and the side of the limiting plate (9) is elastically connected to the inner wall of the stepped groove (8) through a limiting spring (10). One end of the limiting plate (9) is fixedly installed with an active locking pin (11), and the other end of the limiting plate (9) is fixedly installed with a driven locking pin (12).
4. A splicable utility pole according to claim 3, wherein: A connecting rod (17) is fixedly connected between the upper and lower adjacent limiting discs (9), and the connecting rod (17) is slidably disposed inside the secondary reinforcing rod (6).
5. A splicable utility pole according to claim 3, wherein: The combined ring (3) has multiple outer bolt holes (13) at equal angles, the pole (1) has multiple inner bolt holes (14) at equal angles, and the pole (1) also has multiple insertion holes (15) at equal angles. The positions of the outer bolt holes (13), inner bolt holes (14), stepped grooves (8) and insertion holes (15) are connected and correspond.
6. A splicable utility pole according to claim 5, wherein: Reinforcing bolts (16) are installed in the outer bolt hole (13) and the inner bolt hole (14). The end face of the reinforcing bolt (16) is in contact with the end face of the active locking post (11). The diameters of the active locking post (11) and the driven locking post (12) are smaller than the diameter of the limiting plate (9), and the driven locking post (12) moves and engages with the insertion hole (15).
7. A splicable utility pole according to claim 5, wherein: The combined ring (3) is provided with a protective mechanism on its outside. The protective mechanism includes an external thread (18) opened on the outside of the combined ring (3), and an internal thread ring (19) is installed on the external thread (18). The internal thread ring (19) moves up to cover the protective external bolt hole (13).
Citation Information
Patent Citations
Anticollision wire pole
CN206279477U