Foundation reinforcement type electric power iron tower
By installing reinforcement components on the base of the power tower, the problems of reduced base stability and load-bearing capacity are solved, and the base is enhanced in terms of connection and wind and earthquake resistance, ensuring the stable operation of the tower in harsh environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-27
AI Technical Summary
During long-term operation, power transmission towers may face problems such as foundation settlement, soil erosion, tilting, increased load, material aging, earthquake disasters, design defects, external environmental influences, and insufficient maintenance, which can lead to a decline in the stability and load-bearing capacity of the base.
By installing reinforcement components on the base of the power tower, including legs, splicing rods, reinforcing ribs, connecting components and fixing plates, the connection strength and stability between the base and the ground are enhanced, external loads are distributed, vibration energy is absorbed, and the anti-overturning and seismic performance is improved.
It improves the foundation stability and wind and earthquake resistance of power transmission towers, reduces structural fatigue damage, and ensures stable operation of towers in harsh environments.
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Figure CN224048807U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to be applicable to electric power iron tower base technical field more specifically, relates to the foundation reinforcement type electric power iron tower. BACKGROUND
[0002] Electric power iron tower is a steel structure or concrete facility used to support high-voltage transmission lines, its main function is to efficiently and safely transmit the power generated by power plants to substations through transmission lines, and ultimately distribute it to users. It ensures that the electric lines maintain a safe distance in the air, avoiding contact with the ground or other objects, while isolating and protecting the electric lines from electric shock accidents and power loss. Electric power iron towers can be divided into various types according to their purpose, voltage level, and materials, such as straight towers, corner towers, high-voltage towers, and angle steel towers, suitable for urban, rural, cross-regional transmission, and complex terrain scenarios. Its high strength, high stability, and long-distance transmission capability make it an indispensable core facility in modern power networks, supporting the normal operation of social and economic activities and the effective allocation of power resources.
[0003] During long-term operation, electric power iron towers may face problems such as foundation settlement, soil erosion, tilting, increased load, material aging, seismic disasters, design defects, external environmental influences, long-term vibration, and insufficient maintenance, which can weaken the stability and load-bearing capacity of the base. Therefore, we propose a foundation reinforcement type electric power iron tower. SUMMARY
[0004] One object of the utility model is to provide a new technical solution for a foundation reinforcement type electric power iron tower, which increases the stability of the base by setting a reinforcement assembly on the base of the electric power iron tower, thereby improving the strength of the electric power iron tower against harsh environments.
[0005] According to the first aspect of the utility model, a foundation reinforcement type electric power iron tower is provided, including a base, a support leg is arranged on the base, a fixed plate is arranged at the lower end of the base, a reinforcement assembly is arranged between the base and the fixed plate, the number of bases is four, the four bases are symmetrically distributed, a splice rod is welded on the support leg, the support leg is arranged obliquely, a reinforcing rib is arranged between the support leg and the splice rod, and a connecting assembly is arranged between the support leg and the splice rod.
[0006] Optionally, the base includes a connecting seat and a connecting plate, the upper end of the connecting seat is fixedly connected with the support leg, the lower end of the connecting seat is fixedly connected with the connecting plate, the lower end of the connecting plate is provided with a root column, and the lower end of the root column is conically arranged.
[0007] Optionally, the fixing plate is provided with a positioning column penetrating through the connecting plate, and a nut is threadedly connected to the positioning column, the number of the nut is two, the fixing plate is provided with an avoiding hole, and the root column penetrates through the avoiding hole.
[0008] Optionally, the reinforcing assembly comprises a stand column, a connecting rod is arranged between the stand column and the connecting seat, one end of the connecting rod is hingedly connected to the connecting seat, the other end of the connecting rod is hingedly connected to the upper end of the stand column, the lower end of the stand column is provided with a claw table, the stand column is arranged in correspondence with the avoiding hole, and the claw table is in contact with the fixing plate.
[0009] Optionally, the connecting assembly comprises a reinforcing plate, the reinforcing plate is arranged at the welding point of the supporting leg and the splicing rod, the inner side of the splicing rod is provided with a first folding plate, the inner side of the supporting leg is provided with a second folding plate, and the first folding plate and the second folding plate are both connected to the reinforcing plate through bolts.
[0010] Optionally, the inner side of the first folding plate is fixedly connected with a clamping block, the inner side of the second folding plate is provided with a clamping groove, the clamping block and the clamping groove are arranged in correspondence, and the clamping block is inserted into the clamping groove.
[0011] According to one embodiment of the present application, the foundation reinforcing type power iron tower is provided with a reinforcing assembly, when installed, the fixing plate is sleeved on the stand column and is deeply buried underground, the base is placed through the positioning column, then cement is poured, and the base is reinforced through the connecting rods around to improve the stability of the base, meanwhile, the fixing plate can increase the ground area of the base underground, thereby increasing the anti-inclination capacity of the base, so that the iron tower has better stability in the case of strong wind weather;
[0012] Secondly, by arranging the first folding plate and the second folding plate, when installed, the first folding plate and the second folding plate are in the form of insertion, the insertion part increases the contact area through mechanical engagement to disperse stress, can better bear the load of the welding point of the supporting leg and the splicing rod, and meanwhile, the insertion arrangement can absorb part of the energy of vibration to reduce the fatigue damage of the welding point in the vibration environment and improve the stability of the supporting leg and the splicing rod.
[0013] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings incorporated in and forming a part of the specification, illustrate embodiments of the present application and, together with the description, serve to explain the principles of the application.
[0015] Figure 1 It is a whole structure schematic view of the foundation reinforcing type power iron tower in one embodiment;
[0016] Figure 2 The base structure schematic diagram of the foundation reinforced power iron tower in the embodiment;
[0017] Figure 3 The base explosion structure schematic diagram of the foundation reinforced power iron tower in the embodiment;
[0018] Figure 4 The connection assembly explosion structure schematic diagram of the foundation reinforced power iron tower in the embodiment;
[0019] Figure 5 The first fold plate structure schematic diagram of the foundation reinforced power iron tower in the embodiment.
[0020] The following are marked in the figure: 1, base; 11, connecting seat; 12, connecting plate; 13, root column; 2, foot; 21, spliced rod; 22, reinforcing rib; 3, fixed plate; 31, positioning column; 32, nut; 33, avoiding hole; 34, through hole; 4, reinforcing assembly; 41, stand column; 42, claw table; 43, connecting rod; 5, connecting assembly; 51, reinforcing plate; 52, first fold plate; 53, second fold plate; 54, clamping block; 55, clamping groove. DETAILED DESCRIPTION
[0021] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. Note that the relative arrangement, numerical expressions, and numerical values of components and steps set forth in these embodiments are not limiting to the scope of the present application unless otherwise specifically stated.
[0022] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application or its application or uses.
[0023] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and apparatus should be considered as part of the description.
[0024] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.
[0025] As Figures 1-5 shown, the foundation reinforced power iron tower, including base 1, base 1 is provided with foot 2, the lower end of base 1 is provided with fixed plate 3, base 1 and fixed plate 3 are provided with reinforcing assembly 4, the number of base 1 is four, four base 1 is symmetrically distributed, spliced rod 21 is welded on foot 2, foot 2 is inclined, reinforcing rib 22 is provided between foot 2 and spliced rod 21, connecting assembly 5 is provided between foot 2 and spliced rod 21.
[0026] Further, as the base part of the power tower, the base 1 is designed with four symmetrically distributed bases 1 to increase the overall balance and overturning resistance,
[0027] The fixed plate 3 is used to increase the contact area of the base 1 with the ground, improve the connection strength of the base with the foundation, and further increase the wind resistance and earthquake resistance of the power tower. By setting the reinforcing assembly 4, the connection between the base 1 and the fixed plate 3 is further increased, helping the base 1 to absorb and disperse external loads, preventing the base 1 from loosening or being damaged under long-term vibration. The connecting assembly 5 between the splicing rod 21 and the support foot 2 can improve the overall structure and protect the tower from running stably in bad weather. In addition, the reinforcing rib 22 can further improve the connection strength between the support foot 2 and the splicing rod 21, reducing the risk of structural weakening.
[0028] Specifically, the base 1 includes a connecting seat 11 and a connecting plate 12. The upper end of the connecting seat 11 is fixedly connected with the support foot 2, and the lower end of the connecting seat 11 is fixedly connected with the connecting plate 12. The lower end of the connecting plate 12 is provided with a root column 13, and the lower end of the root column 13 is conically arranged.
[0029] Further, the connecting seat 11 is provided with a hinge structure corresponding to the connecting rod 43 for connecting the connecting rod 43. The connecting plate 12 at the lower end of the connecting seat 11 is provided with a hole corresponding to the positioning column 31, and the root column 13 is inserted into the ground, thereby increasing the connection strength of the base 1 with the foundation, thereby improving the stability of the tower.
[0030] Specifically, the fixed plate 3 is provided with a positioning column 31, the positioning column 31 penetrates the connecting plate 12, and the positioning column 31 is threadedly connected with a nut 32. The number of nuts 32 is two. The fixed plate 3 is provided with an avoiding hole 33 and a through hole 34, and the root column 13 penetrates the through hole 34.
[0031] Further, the positioning column 31 and the connecting plate 12 are fixed by using double nuts 32. First, the double nut 32 structure can increase the locking force to prevent the nut 32 from loosening under long-term vibration or external load, ensuring that the connection between the positioning column 31 and the connecting plate 12 is more firm. Second, the double nut 32 is also convenient for adjustment and fastening. During installation and maintenance, the fixed position of the positioning column 31 can be accurately controlled by tightening the two nuts 32, ensuring that the connection between the base 1 and the connecting plate 12 is tight and uniform.
[0032] Specifically, the reinforcing assembly 4 includes a stand column 41, and the stand column 41 and the connecting seat 11 are provided with a connecting rod 43. One end of the connecting rod 43 is hingedly connected with the connecting seat 11, and the other end of the connecting rod 43 is hingedly connected with the upper end of the stand column 41. The lower end of the stand column 41 is provided with a claw table 42. The stand column 41 corresponds to the avoiding hole 33, and the claw table 42 is in contact with the fixed plate 3.
[0033] Further, the lower end of the column 41 is buried underground, and the connecting seat 11 is pulled by the articulated connecting rod 43, thereby improving the stability of the connecting seat 11, helping the connecting seat 11 to disperse external loads, reducing stress concentration, and enhancing overall rigidity.
[0034] The claw table 42 at the lower end of the column 41 is used to hook the fixed plate 3, and the column 41 is connected with the fixed plate 3, thereby strengthening the stability of the column 41, improving the stress area of the base 1, and improving the overturning resistance and anti-seismic performance of the base 1.
[0035] Specifically, the connecting assembly 5 includes a reinforcing plate 51, the reinforcing plate 51 is arranged at the welding point of the support leg 2 and the splicing rod 21, the inner side of the splicing rod 21 is provided with a first folding plate 52, the inner side of the support leg 2 is provided with a second folding plate 53, the first folding plate 52 and the second folding plate 53 are connected with the reinforcing plate 51 through bolts, the inner side of the first folding plate 52 is fixedly connected with a clamping block 54, the inner side of the second folding plate 53 is provided with a clamping groove 55, the clamping block 54 and the clamping groove 55 are correspondingly arranged, and the clamping block 54 is inserted into the clamping groove 55.
[0036] Further, during installation, the first folding plate 52 and the second folding plate 53 adopt the form of insertion, the insertion part increases the contact area through mechanical engagement, disperses stress, can better bear the load of the welding point of the support leg 2 and the splicing rod 21, and meanwhile, the insertion arrangement can absorb part of the energy of vibration, reduce the fatigue damage of the welding point in a vibrating environment, and improve the stability of the support leg 2 and the splicing rod 21.
[0037] Working principle: by arranging the reinforcing assembly 4, during installation, the fixed plate 3 is sleeved on the column 41 and is deeply buried underground, the base 1 is placed through the positioning column 31, then cement is poured, the base 1 is reinforced through the connecting rods 43 around, the stability of the base 1 is further improved, meanwhile, the fixed plate 3 can increase the floor area of the base 1 underground, thereby increasing the anti-inclination ability of the base 1, so that the iron tower has better stability in the case of strong wind.
[0038] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims
1. A power pylon of the foundation reinforcement type, comprising a base (1), characterized in that: The base (1) is provided with a support leg (2), the lower end of the base (1) is provided with a fixed plate (3), a reinforcing assembly (4) is arranged between the base (1) and the fixed plate (3), the number of the base (1) is four, the four bases (1) are symmetrically distributed, the support leg (2) is welded with a spliced rod (21), the support leg (2) is arranged obliquely, a reinforcing rib (22) is arranged between the support leg (2) and the spliced rod (21), and a connecting assembly (5) is arranged between the support leg (2) and the spliced rod (21).
2. The foundation-reinforced electric power tower according to claim 1, characterized by: The base (1) comprises a connecting seat (11) and a connecting plate (12), the upper end of the connecting seat (11) is fixedly connected with the support leg (2), the lower end of the connecting seat (11) is fixedly connected with the connecting plate (12), and the lower end of the connecting plate (12) is provided with a root column (13).
3. The foundation-reinforced electric power tower according to claim 2, characterized by: The fixed plate (3) is provided with a positioning column (31), the positioning column (31) penetrates the connecting plate (12), the positioning column (31) is threadedly connected with a nut (32), the number of the nut (32) is two, the fixed plate (3) is provided with an avoiding hole (33), the fixed plate (3) is provided with a through hole (34), and the root column (13) penetrates the through hole (34).
4. The foundation-reinforced electric power tower according to claim 1, characterized by: The reinforcing assembly (4) comprises a stand column (41), a connecting rod (43) is arranged between the stand column (41) and the connecting seat (11), one end of the connecting rod (43) is hinged with the connecting seat (11), the other end of the connecting rod (43) is hinged with the upper end of the stand column (41), the lower end of the stand column (41) is provided with a claw table (42), the stand column (41) is correspondingly arranged with the avoiding hole (33), and the claw table (42) is in contact with the fixed plate (3).
5. The foundation-reinforced electric power tower according to claim 1, characterized in that: The connecting assembly (5) comprises a reinforcing plate (51), the reinforcing plate (51) is arranged at the welding point of the support leg (2) and the spliced rod (21), the inner side of the spliced rod (21) is provided with a first folding plate (52), the inner side of the support leg (2) is provided with a second folding plate (53), and the first folding plate (52) and the second folding plate (53) are both connected with the reinforcing plate (51) through bolts.
6. The foundation-reinforced electric power tower according to claim 5, characterized in that: The inner side of the first folding plate (52) is fixedly connected with a clamping block (54), the inner side of the second folding plate (53) is provided with a clamping groove (55), the clamping block (54) and the clamping groove (55) are correspondingly arranged, and the clamping block (54) and the clamping groove (55) are inserted.