A power tower structure
By designing a cross-stress structure and a reinforcing mechanism, the problems of easy damage and insufficient stability of the steel wire ropes of power towers have been solved, achieving high stability and high strength of the towers, simplifying the maintenance process and extending their service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIPENG CONSTR CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-02
AI Technical Summary
The wire ropes of existing power towers are prone to damage and difficult to replace during long-term use, and the unidirectional force results in insufficient stability.
A stabilizing and reinforcing mechanism for the cross-stress structure was designed, including interlaced wire ropes, reinforcing rods, and reinforcing ribs. The wire ropes can be quickly disassembled and replaced through threaded connections and locking nuts, and the strength and stability of the tower are improved through a multi-layered reinforcing structure.
It improves the stability and strength of power towers, simplifies the maintenance process of wire ropes, extends their service life, and facilitates transportation and installation.
Smart Images

Figure CN224314701U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power tower technology, and specifically relates to a power tower structure. Background Technology
[0002] Power towers are supports used to support transmission lines in overhead power transmission lines, and are mostly made of steel or reinforced concrete.
[0003] An investigation revealed that a Chinese utility model patent (publication number: CN218324196U) discloses a tensioning and fixing device for power towers, comprising a tower body, a shell, and a sleeve. A clamp is fitted onto the outer surface of the tower body, a steel wire rope is mounted on the outer surface of the clamp, a concrete base is mounted at the end of the steel wire rope, a spiral blade is mounted on the outer surface of the steel wire rope, a sleeve is fitted onto the outer surface of the steel wire rope with the spiral blade located inside the sleeve, a pipe cap is fitted onto the outer surface of the steel wire rope, a magnet is mounted on the inner wall of the pipe cap, a shell is fitted onto the side of the outer surface of the steel wire rope closest to the concrete base, a pressure sensor is installed inside the shell, a connecting rod is mounted on the outer surface of the pressure sensor, a cylindrical block is mounted at the end of the connecting rod, and a wireless alarm is mounted on the outer surface of the shell.
[0004] The aforementioned patent uses steel wire ropes to limit the tower's position and prevent it from tilting. However, it still has some shortcomings. For example, the steel wire ropes can be damaged during long-term use. Most existing steel wire ropes used to fix towers are fixed to the tower, making them inconvenient to replace and hindering maintenance or replacement by operators. Furthermore, the existing steel wire ropes on towers are unidirectional and cannot be cross-stretched, which reduces the stability of the tower. Utility Model Content
[0005] The purpose of this utility model is to provide a power tower structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a power tower structure, including a power tower body, a reinforcing mechanism is provided inside the power tower body, a base is provided at the bottom of the reinforcing mechanism, and a stabilizing mechanism is provided between the power tower body and the base;
[0007] The stabilizing mechanism includes a fixing plate welded to the top of the base. An installation ring is threaded to the lower outer wall of the main body of the power tower. A first fixing block is welded to the top of the fixing plate. A second fixing block is fixedly connected to the outer wall of the installation ring. A first screw is fixedly connected to the outer side of the first fixing block. A second screw is fixedly connected to the outer side of the second fixing block. A first collar is provided on the outer wall of the first screw. A second collar is provided on the outer wall of the second screw. Two steel wire ropes are fixedly connected between the first collar and the second collar, and the two steel wire ropes are interlaced.
[0008] In a preferred embodiment, an installation screw is provided through the interior of the mounting ring, and an installation screw hole matching the installation screw is opened on the outer wall of the power tower body. A first locking nut is threadedly connected to the outer wall of the first sleeve, and a second locking nut is threadedly connected to the outer wall of the second screw.
[0009] In a preferred embodiment, the base is provided with four fixing pins running through its interior.
[0010] In a preferred embodiment, the reinforcing mechanism includes a base plate fixedly connected to the bottom of the power tower body, a top plate fixedly connected to the top of the power tower body, a hollow groove formed inside the power tower body, a reinforcing rod fixedly connected between the top plates, the reinforcing rod being located inside the hollow groove, a first reinforcing ring fixedly connected to the outer wall of the reinforcing rod, a transverse reinforcing rib fixedly connected to the outer wall of the first reinforcing ring, a second reinforcing ring fixedly connected to the outer side of the transverse reinforcing rib, and the outer wall of the second reinforcing ring fitting against the inner wall of the power tower body.
[0011] In a preferred embodiment, there are multiple transverse reinforcing ribs, and a longitudinal reinforcing rib is fixedly connected between two transverse reinforcing ribs. An oblique reinforcing rib is fixedly connected between the reinforcing rod and the longitudinal reinforcing rib.
[0012] In a preferred embodiment, an assembly mechanism is provided on the outer side of the main body of the power tower, and on the upper outer wall of the main body of the power tower. The assembly mechanism includes a first set of arc-shaped assembly rings and a second set of arc-shaped assembly rings located on the outer wall of the main body of the power tower. The second set of arc-shaped assembly rings is located on the opposite side of the first set of arc-shaped assembly rings. The inner walls of the first set of arc-shaped assembly rings and the second set of arc-shaped assembly rings are fixedly connected with positioning pins. The outer wall of the main body of the power tower has positioning holes that match the positioning pins. The outer walls of the first set of arc-shaped assembly rings and the second set of arc-shaped assembly rings are respectively fixedly connected with a second assembly block and a first assembly block. Assembly screws are provided through the interior of the first set of arc-shaped assembly rings and the second set of arc-shaped assembly rings. Crossarms are embedded inside the first set of arc-shaped assembly rings and the second set of arc-shaped assembly rings. The crossarms are used to support the conductors.
[0013] In a preferred embodiment, two triangular reinforcing plates are welded between the main body of the power tower and the base.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This power tower structure, through its stabilizing mechanism, effectively supports the tower, significantly improving its stability. It also facilitates the disassembly and replacement of the supporting wire ropes by operators, preventing damage to the wire ropes from affecting the tower's stability. The intersecting wire ropes allow for force distribution in different directions, further enhancing the stability.
[0016] This power tower structure, through its reinforced mechanism, effectively improves the tower's strength while reducing its weight, thus extending its service life. The reduced weight also facilitates easier installation and transportation by operators. Attached Figure Description
[0017] Figure 1 This is a front view of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the stabilizing mechanism in the structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the reinforcing mechanism in the structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the assembly mechanism in the present invention.
[0021] In the diagram: 1. Main body of the power tower; 2. Reinforcing mechanism; 3. Stabilizing mechanism; 4. Assembly mechanism; 5. Crossarm; 6. Base; 7. Fixing pin; 8. Triangular reinforcing plate; 21. Base plate; 22. Top plate; 23. Hollow groove; 24. Reinforcing rod; 25. First reinforcing ring; 26. Transverse reinforcing rib; 27. Second reinforcing ring; 28. Longitudinal reinforcing rib; 29. Diagonal reinforcing rib; 31. Fixing plate; 32. First fixing block; 33. Mounting ring; 34. Second fixing block; 35. First screw; 36. First collar; 37. Wire rope; 38. First locking nut; 39. Second screw; 310. Second collar; 311. Second locking nut; 41. First set of arc-shaped assembly rings; 42. Second arc-shaped assembly rings; 43. Positioning pin; 44. First assembly block; 45. Second assembly block; 46. Assembly screw. Detailed Implementation
[0022] The present invention will be further described below with reference to the embodiments.
[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0024] Please see Figure 1-4 This utility model provides a power tower structure, the core of which lies in optimizing the overall performance of the tower, including improving stability, enhancing strength, and increasing ease of maintenance, combined with the attached... Figure 1 To be continued Figure 4 The specific embodiments of this utility model will be described in detail below.
[0025] In practical applications, the main body 1 of the power tower is the core load-bearing component of the entire structure. It is equipped with a reinforcing mechanism 2 inside, and is connected to the base 6 outside through a stabilizing mechanism 3. The crossarm 5 is quickly installed and disassembled through an assembly mechanism 4. The design and connection of the above components work together to form a power tower structure with excellent overall performance.
[0026] The main body 1 of the power tower is made of steel or reinforced concrete. Multiple mounting screw holes are provided on its outer wall for threaded connection with the mounting ring 33 in the stabilization mechanism 3. The mounting ring 33 is fixed to the lower outer wall of the main body 1 of the power tower by mounting screws to ensure its stable position and facilitate subsequent disassembly and replacement. A second fixing block 34 is fixedly connected to the outer wall of the mounting ring 33. A second screw 39 is fixedly connected to the outer side of the second fixing block 34. A second sleeve ring 310 is provided on the outer wall of the second screw 39. The second sleeve ring 310 is locked by a second locking nut 311. This design realizes the quick installation and disassembly of the wire rope 37 and solves the problem of traditional wire rope 37 being difficult to replace due to damage.
[0027] The design of the stabilizing mechanism 3 is a major innovation of this utility model. The stabilizing mechanism 3 includes a fixed plate 31, a first fixed block 32, a first screw 35, a first collar 36, a steel wire rope 37, a first locking nut 38, a second screw 39, a second collar 310, and a second locking nut 311. The fixed plate 31 is welded to the top of the base 6, and the first fixed block 32 is welded to its top. The first screw 35 is fixedly connected to the outside of the first fixed block 32. The first collar 36 is provided on the outer wall of the first screw 35. The first collar 36 is locked by the first locking nut 38. Two steel wire ropes 37 are fixedly connected between the first collar 36 and the second collar 310. The two steel wire ropes 37 are intertwined to form a cross-force structure.
[0028] The design of the cross wire rope 37 allows the tower to withstand tension in different directions, significantly improving the stability of the tower. When the wire rope 37 needs to be replaced, the operator only needs to loosen the first locking nut 38 and the second locking nut 311 to remove the wire rope 37 from the collar and complete the replacement. This design not only simplifies the maintenance process, but also avoids the problem of reduced tower stability due to damage to the wire rope 37.
[0029] The reinforcing mechanism 2 is located inside the main body 1 of the power tower. Its main function is to improve the tower's bending and compressive strength while reducing the overall weight of the tower. The reinforcing mechanism 2 includes a bottom plate 21, a top plate 22, a hollow groove 23, a reinforcing rod 24, a first reinforcing ring 25, a transverse reinforcing rib 26, a second reinforcing ring 27, a longitudinal reinforcing rib 28, and an oblique reinforcing rib 29. The bottom plate 21 and the top plate 22 are fixedly connected to the bottom and top of the main body 1 of the power tower, respectively. A hollow groove 23 is provided between them. The design of the hollow groove 23 reduces the weight of the tower and facilitates transportation and installation. The reinforcing rod 24 is fixedly connected between the top plate 22 and the bottom plate 21 and is located in the hollow groove 23. It bears the main axial load. The outer wall of the reinforcing rod 24 is fixedly connected to the first reinforcing ring 25. The outer wall of the first reinforcing ring 25 is fixedly connected to multiple transverse reinforcing ribs 26. The outer side of the transverse reinforcing ribs 26 is fixedly connected to the second reinforcing ring 27.
[0030] The outer wall of the second reinforcing ring 27 is attached to the inner wall of the main body 1 of the power tower, forming a multi-layered reinforcing structure. In addition, a longitudinal reinforcing rib 28 is fixedly connected between the two transverse reinforcing ribs 26, and an oblique reinforcing rib 29 is fixedly connected between the longitudinal reinforcing rib 28 and the reinforcing rod 24. The multi-directional reinforcing ribs further enhance the tower's bending and compressive strength, ensuring its stability under complex working conditions.
[0031] The assembly mechanism 4 is designed to enable the rapid installation and disassembly of the crossarm 5, thereby simplifying the maintenance process. The assembly mechanism 4 includes a first set of arc-shaped assembly rings 41, a second set of arc-shaped assembly rings 42, a positioning pin 43, a first assembly block 44, a second assembly block 45, and assembly screws 46. The first set of arc-shaped assembly rings 41 and the second set of arc-shaped assembly rings 42 are located on opposite sides of the outer wall of the main body 1 of the power tower, and their inner walls are fixedly connected to the positioning pins 43. The positioning pins 43 match the positioning holes on the outer wall of the main body 1 of the power tower to ensure accurate positioning of the assembly rings. The outer walls of the first set of arc-shaped assembly rings 41 and the second set of arc-shaped assembly rings 42 are fixedly connected to the first assembly block 44 and the second assembly block 45, respectively. Assembly screws 46 are installed through the interior of the first assembly block 44 and the second assembly block 45 to fix the crossarm 5. Through the above design, the crossarm 5 can be quickly installed and disassembled, simplifying the maintenance process.
[0032] The base 6 is fixed to the ground by four fixing pins 7, which are evenly distributed around the base 6 to ensure its stability. A fixing plate 31 is welded to the top of the base 6. The fixing plate 31 is connected to the first fixing block 32 by welding to ensure the connection strength. In addition, two triangular reinforcing plates 8 are welded between the main body 1 of the power tower and the base 6 to further enhance the connection strength.
[0033] In practical applications, the power tower structure of this utility model is installed and used according to the following steps: First, the base 6 is fixed to the ground by the fixing pin 7, and the strength of the tower is strengthened by the strengthening mechanism 2 to ensure the internal strengthening effect of the power tower body 1; Install the stabilizing mechanism 3, weld the fixing plate 31 to the top of the base 6, and fix the mounting ring 33 to the lower outer wall of the power tower body 1 by threaded connection. Then, install the wire rope 37 and adjust its tension. Finally, lock the wire rope 37 by the first locking nut 38 and the second locking nut 311; Install the assembly mechanism 4, fix the first set of arc-shaped assembly rings 41 and the second arc-shaped assembly rings 42 to the outer wall of the power tower body 1 by the positioning pin 43 and the assembly screw 46, and embed the crossarm 5 to support the conductor; After all the installations are completed, check the connection status of each component to ensure the stability and safety of the entire power tower structure. If the wire rope 37 is damaged during use, the operator can quickly disassemble and replace it to ensure that the stability of the power tower body 1 is not affected.
[0034] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power tower structure, comprising a power tower body (1), characterized in that: The power tower body (1) is provided with a reinforcing mechanism (2) inside, and a base (6) is provided at the bottom of the reinforcing mechanism (2). A stabilizing mechanism (3) is provided between the power tower body (1) and the base (6). The stabilizing mechanism (3) includes a fixing plate (31) welded to the top of the base (6). An installation ring (33) is threadedly connected to the lower outer wall of the power tower body (1). A first fixing block (32) is welded to the top of the fixing plate (31). A second fixing block (34) is fixedly connected to the outer wall of the installation ring (33). A first screw (35) is fixedly connected to the outer side of the first fixing block (32). A second screw (39) is fixedly connected to the outer side of the second fixing block (34). A first collar (36) is provided on the outer wall of the first screw (35). A second collar (310) is provided on the outer wall of the second screw (39). Two steel wire ropes (37) are fixedly connected between the first collar (36) and the second collar (310). The two steel wire ropes (37) are intertwined.
2. The power tower structure according to claim 1, characterized in that: The mounting ring (33) has a mounting screw running through it. The outer wall of the power tower body (1) has a mounting screw hole that matches the mounting screw. The outer wall of the first sleeve (36) is threaded with a first locking nut (38), and the outer wall of the second screw (39) is threaded with a second locking nut (311).
3. The power tower structure according to claim 1, characterized in that: The base (6) has four fixing pins (7) running through its interior.
4. The power tower structure according to claim 1, characterized in that: The strengthening mechanism (2) includes a base plate (21) fixedly connected to the bottom of the power tower body (1), a top plate (22) fixedly connected to the top of the power tower body (1), a hollow groove (23) opened inside the power tower body (1), a strengthening rod (24) fixedly connected between the top plate (22) and the top plate (22), the strengthening rod (24) being located inside the hollow groove (23), a first strengthening ring (25) fixedly connected to the outer wall of the strengthening rod (24), a transverse strengthening rib (26) fixedly connected to the outer wall of the first strengthening ring (25), a second strengthening ring (27) fixedly connected to the outer side of the transverse strengthening rib (26), and the outer wall of the second strengthening ring (27) being in contact with the inner wall of the power tower body (1).
5. A power tower structure according to claim 4, characterized in that: There are multiple transverse reinforcing ribs (26), and a longitudinal reinforcing rib (28) is fixedly connected between two transverse reinforcing ribs (26). An oblique reinforcing rib (29) is fixedly connected between the reinforcing rod (24) and the longitudinal reinforcing rib (28).
6. A power tower structure according to claim 1, characterized in that: An assembly mechanism (4) is provided on the outer side of the main body (1) of the power tower. The assembly mechanism (4) includes a first set of arc-shaped assembly rings (41) and a second set of arc-shaped assembly rings (42) located on the outer wall of the main body (1). The second set of arc-shaped assembly rings (42) is located on the opposite side of the first set of arc-shaped assembly rings (41). Positioning pins (43) are fixedly connected to the inner walls of both the first set of arc-shaped assembly rings (41) and the second set of arc-shaped assembly rings (42). The outer wall of the main body (1) of the power tower is provided with positioning holes that match the positioning pins (43). The outer walls of the first set of arc-shaped assembly rings (41) and the second set of arc-shaped assembly rings (42) are respectively fixedly connected with the second assembly block (45) and the first assembly block (44). The first assembly block (44) and the second assembly block (45) are provided with assembly screws (46) through them. The first set of arc-shaped assembly rings (41) and the second set of arc-shaped assembly rings (42) are both embedded with crossarms (5), which are used to support the conductors.
7. A power tower structure according to claim 1, characterized in that: A triangular reinforcing plate (8) is welded between the main body (1) of the power tower and the base (6), and there are two triangular reinforcing plates (8).