Iron tower reinforcing structure
By installing fixing components and auxiliary reinforcement components on the tower, the problem of loose connectors was solved, the abutment block was stably fixed and the tower was reinforced, thus improving the tower's torsional resistance and stability.
Patent Information
- Application Number
- CN202423212553.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-25
AI Technical Summary
When existing tower reinforcement devices are subjected to long-term loads and geological changes, the joints and bolts may loosen or fall off, affecting the structural stability.
Fixed components are used to prevent the abutment blocks from loosening, and auxiliary reinforcement components are used to form a stable triangular structure to enhance connection stability.
It effectively prevents the connecting blocks from loosening or falling off, improves the torsional resistance and overall stability of the tower, and enhances the reinforcement effect.
Smart Images

Figure CN223793951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron tower technology, specifically to an iron tower reinforcement structure. Background Technology
[0002] As a crucial facility in power systems, the stability and safety of transmission towers directly impact the normal operation of the entire system. However, due to long-term exposure to various loads (such as wind loads, snow loads, and self-weight) and changes in geological conditions, transmission towers may experience safety hazards such as foundation settlement, tilting, and cracking. If these hazards are not addressed promptly, they could lead to serious accidents such as tower collapse and power line breakage, threatening the safe and stable operation of the power system. Therefore, reinforcing transmission towers is essential.
[0003] Chinese patent document CN110821265B discloses a sleeve-type reinforcement device for power transmission towers and the power transmission tower itself, including main materials, connectors, and positive and negative bolt sleeves. The four connectors abut against the inner walls of the four main materials of the power transmission tower, and adjacent connectors are connected by positive and negative bolt sleeves to form a closed structure. This adds a transverse diaphragm to the original power transmission tower, thereby reinforcing the tower and improving its wind resistance.
[0004] In use, the aforementioned patent involves twisting the positive and negative threaded bolt sleeves. Under the action of the sleeves, the entire square structure begins to expand outward until all four connectors are pressed against the inner walls of the main members of the four transmission towers, thus adding a transverse diaphragm and reinforcing the transmission towers. However, this solution fails to consider that various factors such as wind, temperature changes, and material aging may cause the connectors and bolts to loosen or fall off, thereby affecting the stability of the structure. Utility Model Content
[0005] To address the aforementioned issues, a tower reinforcement structure is provided. By incorporating fixing components to prevent the abutment blocks from loosening, this structure solves the technical problem of the abutment blocks becoming loose due to various factors such as wind, temperature changes, and material aging.
[0006] To address the problems of existing technologies, this utility model provides a steel tower reinforcement structure, including a steel tower. The steel tower includes four main members arranged along the axial direction of the steel tower. A bidirectional bolt sleeve is provided between two connected main members. Two sets of connecting bolt rods are internally threaded to the bidirectional bolt sleeve. One end of each connecting bolt rod is threaded to an abutment block. A fixing component for preventing the abutment block from loosening is provided on the inner side of the main members. An auxiliary reinforcement component for improving the reinforcement effect is also provided between the two sets of bidirectional bolt sleeves.
[0007] Preferably, the fixing assembly includes a lower abutment plate, an upper abutment plate, and a fixing box; the lower abutment plate is set inside the main material by positioning bolts; the upper abutment plate is set inside the main material by positioning bolts and located above the lower abutment plate; the fixing box is set on top of the upper abutment plate, and a plug rod is movably arranged inside the fixing box. One end of the plug rod is provided with a handle, and the other end of the plug rod is provided with an abutment part. A limit plate is provided on the plug rod, and a spring is also sleeved on the plug rod. One end of the spring abuts against the top of the limit plate, and the other end of the spring abuts against the inner wall of the fixing box. The abutment block is provided with an insertion groove that can be inserted and cooperated with the abutment part.
[0008] Preferably, the limiting plate is provided with limiting sliders on both sides, and the inner wall of the fixed box is provided with a limiting groove for the limiting sliders to move.
[0009] Preferably, the auxiliary reinforcement component includes a rotating ring; the rotating ring is rotatably mounted on a bidirectional bolt sleeve, and the rotating ring is provided with a threaded seat, with a slanted bolt rod threadedly connected between two sets of threaded seats facing opposite directions.
[0010] Preferably, both the lower abutment plate and the upper abutment plate are made of carbon steel.
[0011] Preferably, the sidewalls of the abutment block that contact the main material are provided with an anti-slip layer, which is made of rubber.
[0012] Preferably, the bidirectional bolt sleeve is provided with a positioning ring, and a pull block is provided on one side of the positioning ring.
[0013] Preferably, the bidirectional bolt sleeve has fixed rings on both sides of the rotating ring, and a driving rope is wound around the fixed rings.
[0014] The advantages of this utility model compared to the prior art are:
[0015] 1. By fixing the lower and upper abutment plates to the inside of the main tower material with positioning bolts, and then pulling the handle, the handle will move the insertion rod. The movement of the insertion rod will move the limiting plate. During the movement, the limiting plate will compress the spring. At this time, by placing the adjusted abutment block on the lower abutment plate and ensuring that the abutment block is tightly attached to the inner wall of the main material, the handle is then released. The spring returns to its elastic deformation and moves the insertion rod until the insertion rod is inserted into the insertion slot, thus completing the fixing effect of the abutment block and preventing the abutment block from loosening or falling off.
[0016] 2. By threading the two ends of the oblique bolt rod to two sets of threaded seats facing opposite directions, the two sets of bidirectional bolt sleeves connected together form a stable triangular structure, thereby improving the reinforcement effect. Attached Figure Description
[0017] Figure 1 A three-dimensional diagram of a steel tower reinforcement structure Figure 1 .
[0018] Figure 2 A three-dimensional diagram of a steel tower reinforcement structure Figure 2 .
[0019] Figure 3 This is a three-dimensional view of the lower abutment plate, upper abutment plate, and fixing box in a steel tower reinforcement structure.
[0020] Figure 4 This is a cross-sectional view of a fixed box in a steel tower reinforcement structure from a frontal view.
[0021] Figure 5 This is an assembly diagram of the main components, abutment blocks, bidirectional bolt sleeves, rotating rings, and oblique bolt rods in a steel tower reinforcement structure.
[0022] The following are the labels in the diagram: 1. Main material; 2. Two-way bolt sleeve; 21. Positioning ring; 22. Pull block; 3. Connecting bolt rod; 4. Abutment block; 5. Fixing component; 51. Lower abutment plate; 52. Upper abutment plate; 53. Fixing box; 54. Insert rod; 55. Limiting plate; 56. Pull handle; 57. Spring; 6. Auxiliary reinforcement component; 61. Rotating ring; 62. Threaded seat; 63. Diagonal bolt rod; 7. Fixing ring; 8. Driving rope. Detailed Implementation
[0023] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.
[0024] See Figures 1 to 5 As shown, this utility model provides a steel tower reinforcement structure, including a steel tower, which includes four main members 1 arranged along the axial direction of the steel tower. A bidirectional bolt sleeve 2 is provided between two connected main members 1. Two sets of connecting bolt rods 3 are internally threaded to the bidirectional bolt sleeve 2. One end of the connecting bolt rod 3 is threaded to an abutment block 4. A fixing component 5 is provided on the inner side of the main members 1 to prevent the abutment block 4 from loosening. An auxiliary reinforcement component 6 is also provided between the two connected sets of bidirectional bolt sleeves 2 to improve the reinforcement effect.
[0025] When reinforcement of the tower is required, the abutment block 4 is installed on the connecting bolt rods 3 on both sides of the bidirectional bolt sleeve 2 through threaded holes. By rotating the bidirectional bolt sleeve 2, the bidirectional bolt sleeve 2 moves the connecting bolt rods 3 on both sides, which in turn moves the abutment block 4 until it abuts against the inner wall of the four main members 1. This adds a transverse diaphragm to the tower, increasing its torsional resistance and enabling it to better resist the torsional forces generated by external loads, thus improving the tower's stability. The fixing component 5 prevents the abutment block 4 from loosening and affecting the structural stability. Furthermore, the auxiliary reinforcement component 6 adds additional connection and support structures, further enhancing the reinforcement effect of the tower.
[0026] See Figure 3 and Figure 4 As shown, the fixing component 5 includes a lower abutment plate 51, an upper abutment plate 52, and a fixing box 53. The lower abutment plate 51 is set inside the main material 1 by positioning bolts. The upper abutment plate 52 is set inside the main material 1 by positioning bolts and located on top of the lower abutment plate 51. The fixing box 53 is set on top of the upper abutment plate 52. A plug rod 54 is movably arranged inside the fixing box 53. One end of the plug rod 54 is provided with a handle 56, and the other end of the plug rod 54 is provided with an abutment part. A limit plate 55 is provided on the plug rod 54. A spring 57 is also sleeved on the plug rod 54. One end of the spring 57 abuts against the top of the limit plate 55, and the other end of the spring 57 abuts against the inner wall of the fixing box 53. The abutment block 4 is provided with an insertion groove that can be inserted and cooperated with the abutment part.
[0027] The lower abutment plate 51 and the upper abutment plate 52 are fixed to the inner side of the main tower member 1 using positioning bolts. Then, by pulling the handle 56, the handle 56 moves the insertion rod 54, which in turn moves the limiting plate 55, compressing the spring 57 during movement. At this point, the adjusted abutment block 4 is placed on the lower abutment plate 51, ensuring it is tightly fitted against the inner wall of the main member 1. Next, the handle 56 is released, and the spring 57 returns to its elastic deformation, moving the insertion rod 54 until it is inserted into the insertion slot, thus securing the abutment block 4 and preventing it from loosening or falling off.
[0028] See Figure 4 As shown, limit sliders are provided on both sides of the limit plate 55, and a limit groove is provided on the inner wall of the fixed box 53 for the limit sliders to move.
[0029] When the movement of the insertion rod 54 causes the limiting plate 55 to move, the limiting plate 55 will move within the limiting groove opened on the inner wall of the fixed box 53 through the limiting sliders on both sides, thereby improving the stability of the movement of the limiting plate 55 and the insertion rod 54.
[0030] See Figure 5 As shown, the auxiliary reinforcement component 6 includes a rotating ring 61; the rotating ring 61 is rotatably mounted on the bidirectional bolt sleeve 2, and the rotating ring 61 is provided with a threaded seat 62, and a slanted bolt rod 63 is threadedly connected between two sets of threaded seats 62 facing opposite directions.
[0031] By threading the two ends of the oblique bolt rod 63 onto two sets of threaded seats 62 facing opposite directions, the two sets of bidirectional bolt sleeves 2 connected together form a stable triangular structure, thereby improving the reinforcement effect.
[0032] See Figure 3 and Figure 4 As shown, both the lower abutment plate 51 and the upper abutment plate 52 are made of carbon steel.
[0033] Carbon steel has high strength and can withstand large loads and forces, which enables the lower abutment plate 51 and the upper abutment plate 52 to provide higher load-bearing capacity in the tower reinforcement structure, ensuring the stability and safety of the tower.
[0034] See Figure 1 As shown, the sidewalls of the contact block 4 that come into contact with the main material 1 are all provided with an anti-slip layer, which is made of rubber.
[0035] The rubber anti-slip layer increases the friction between the abutment block 4 and the main material 1, effectively preventing the abutment block 4 from sliding or falling off under stress. When the tower is subjected to impact or vibration, the rubber anti-slip layer can undergo slight deformation, absorbing part of the impact force, thus protecting the abutment block 4 and the main material 1 from damage.
[0036] See Figure 2 As shown, a positioning ring 21 is provided on the bidirectional bolt sleeve 2, and a pull block 22 is provided on one side of the positioning ring 21.
[0037] The pull block 22 makes it easy for the user to rotate the bidirectional bolt sleeve 2.
[0038] See Figure 1 and Figure 2 As shown, a fixed ring 7 is provided on both sides of the rotating ring 61 on the bidirectional bolt sleeve 2, and a driving rope 8 is wound on the fixed ring 7.
[0039] By using the driving rope 8 wrapped around the fixed ring 7, some birds can be driven away, reducing the phenomenon of birds nesting on the iron tower.
[0040] When the tower needs reinforcement, the abutment block 4 is installed on the connecting bolt rods 3 on both sides of the double-sided bolt sleeve 2 through threaded holes. By rotating the double-sided bolt sleeve 2, the double-sided bolt sleeve 2 will drive the connecting bolt rods 3 on both sides to move, and the connecting bolt rods 3 will drive the abutment block 4 to move until the abutment block 4 abuts against the inner wall of the four main members 1. This adds a transverse diaphragm to the tower, increasing the tower's torsional resistance and enabling it to better resist the torsional force generated by external loads, thus improving the tower's stability. The lower abutment plate 51 and the upper abutment plate 52 are fixed to the inner side of the main members 1 of the tower using positioning bolts. Then, by pulling the handle 56, the handle 56 will drive the insertion rod 54 to move. The movement of the insertion rod 54 will drive the limiting plate 55 to move, and the limiting plate 55 will compress the spring 57 during the movement. At this time, the adjusted abutment block 4 is placed on the lower abutment plate 51, ensuring that the abutment block 4 is tightly fitted against the inner wall of the main member 1. Next, releasing the handle 56 causes the spring 57 to return to its elastic deformation, moving the insertion rod 54 until it is inserted into the insertion slot, thus securing the abutment block 4 and preventing it from loosening or falling off. Furthermore, by threading both ends of the oblique bolt rod 63 onto two sets of threaded seats 62 facing opposite directions, the two sets of bidirectional bolt sleeves 2 form a stable triangular structure, thereby improving the reinforcement effect.
[0041] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A tower reinforcement structure, characterized by, The utility model relates to a tower, which comprises four main materials (1) arranged along the tower axis, two connected main materials (1) between which a two-way bolt sleeve (2) is arranged, two groups of connecting bolt rods (3) are threadedly connected in the two-way bolt sleeve (2), one end of the connecting bolt rod (3) is threadedly connected with an abutting block (4), the inner side of the main material (1) is provided with a fixing assembly (5) for preventing the abutting block (4) from loosening, and an auxiliary reinforcing assembly (6) for improving the reinforcing effect is further arranged between the two connected two-way bolt sleeves (2). The fixing assembly (5) comprises a lower abutting plate (51), an upper abutting plate (52) and a fixing box (53). The lower abutting plate (51) is arranged on the inner side of the main material (1) through positioning bolts. The upper abutting plate (52) is arranged on the inner side of the main material (1) and located on the top of the lower abutting plate (51) through positioning bolts. The fixing box (53) is arranged on the top of the upper abutting plate (52), an insertion rod (54) is movably arranged in the fixing box (53), one end of the insertion rod (54) is provided with a pull handle (56), the other end of the insertion rod (54) is provided with an abutting portion, a limiting plate (55) is arranged on the insertion rod (54), a spring (57) is further sleeved on the insertion rod (54), one end of the spring (57) abuts against the top of the limiting plate (55), the other end of the spring (57) abuts against the inner wall of the fixing box (53), and an insertion slot capable of being inserted and matched with the abutting portion is arranged on the abutting block (4).
2. The tower reinforcement structure of claim 1, wherein Limiting sliding blocks are arranged on the two sides of the limiting plate (55), and limiting sliding grooves for the movement of the limiting sliding blocks are formed in the inner wall of the fixing box (53).
3. The tower reinforcement structure of claim 1, wherein The auxiliary reinforcing assembly (6) comprises a rotating ring (61). The rotating ring (61) is rotatably arranged on the two-way bolt sleeve (2), threaded seats (62) are arranged on the rotating ring (61), and inclined bolt rods (63) are threadedly connected between the two groups of threaded seats (62) facing each other.
4. The tower reinforcement structure of claim 1, wherein The lower abutting plate (51) and the upper abutting plate (52) are both made of carbon steel.
5. The tower reinforcement structure of claim 1, wherein The side walls of the abutting block (4) in contact with the main material (1) are both provided with anti-skid layers made of rubber.
6. The tower reinforcement structure of claim 1, wherein A positioning ring (21) is arranged on the two-way bolt sleeve (2), and a pull block (22) is arranged on one side of the positioning ring (21).
7. The tower reinforcement structure of claim 1, wherein Fixing rings (7) are arranged on both sides of the rotating ring (61) on the two-way bolt sleeve (2), and driving ropes (8) are wound around the fixing rings (7).
Citation Information
Patent Citations
Sleeve-type reinforcement device for transmission towers and transmission towers
CN110821265B