Prefabricated assembly type structure of electric power system
By designing a prefabricated assembly structure for power systems that includes components such as mounting columns and flanges, the problems of inconvenient construction and fixed length of existing structures have been solved, enabling flexible adjustment of tower height and stable connection, thus improving project progress and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JIANZHU ELECTRIC TECH CO LTD
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-21
AI Technical Summary
The existing prefabricated assembly structure of the power system is inconvenient to assemble and disassemble, and the fixed tower length cannot be adjusted according to the terrain, resulting in slow project progress and limited applicability.
A prefabricated assembly structure for power systems, including a base, a fixed seat, and an assembly mechanism, was designed. By combining mounting columns, flanges, top columns, fixing slots, insert columns, reinforcing cores, and hollow layers, the tower body can be flexibly assembled and disassembled. The stability is enhanced by the connection of insert columns and flanges, and the tower height can be adjusted according to the terrain.
It improves the applicability and stability of prefabricated assembly structures for power systems, facilitates construction, dismantling and transportation, adapts to different terrains, and ensures that power lines run smoothly.
Smart Images

Figure CN224149260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power engineering technology, specifically to a prefabricated assembly structure for power systems. Background Technology
[0002] Transmission line towers, as the main supporting structures of overhead transmission lines, are mostly made of steel or reinforced concrete and are crucial to the safe and stable operation of the transmission system.
[0003] The existing prefabricated assembly structure of power systems has the following shortcomings:
[0004] 1. The existing prefabricated and assembled tower design of power systems makes it very inconvenient to build or disassemble and transport them in a certain location, which not only increases manpower but also slows down the project progress.
[0005] 2. In addition, the length of the tower is usually fixed, and it is impossible to adjust the length according to the specific conditions of different road sections or the elevation of the terrain to make the overall route of the power line more flat, which has a great limitation.
[0006] Therefore, a solution is needed. Utility Model Content
[0007] (a) Technical problems to be solved
[0008] In view of the shortcomings of the prior art, this utility model provides a prefabricated assembly structure for power systems to solve the problems mentioned in the background art.
[0009] (II) Technical Solution
[0010] To achieve the above objectives, this utility model provides the following technical solution:
[0011] A prefabricated assembly structure for a power system, characterized in that it includes a base, a fixing seat, and an assembly mechanism, wherein the fixing seat is disposed on the top of the base, and the assembly mechanism is disposed inside the fixing seat and extends upward;
[0012] The assembly mechanism includes several mounting columns, flanges, top columns, fixing slots, insert columns, reinforcing cores, and hollow layers. The mounting columns are stacked from bottom to top. The flanges are located at the top and bottom of each mounting column. The top column is located at the top of the topmost mounting column. The fixing slots are located in the upper half of the interior of each mounting column. The reinforcing cores are located at the bottom of each fixing slot. The hollow layers are located at the bottom of each reinforcing core.
[0013] Preferably, the lower half of the bottom mounting column is located inside the fixing seat and its length is greater than that of the other mounting columns above it. All the mounting columns above it have the same length. The length of the fixing groove in the bottom mounting column is less than half the length of the mounting column. In addition, the length of the fixing groove in each mounting column is equal to half the length of the corresponding mounting column.
[0014] Preferably, the thickness of the reinforcing core in the lowermost mounting post is greater than the thickness of the reinforcing cores in the other mounting posts, and the length of the hollow layer in the lowermost mounting post is greater than the length of the hollow layer in the other mounting posts.
[0015] Preferably, the inside of the fixing groove is provided with a plurality of limiting posts, which are semi-cylindrical in shape and evenly distributed on the four sides of the inside of the fixing groove.
[0016] Preferably, the insert post is provided with a plurality of grooves evenly distributed on its four sides, the shape of which is consistent with the shape of the limiting post.
[0017] This utility model provides a prefabricated assembly structure for power systems. It has the following beneficial effects:
[0018] 1. This design incorporates easy-to-assemble mounting columns. The tower body can be securely fixed by inserting the columns into the fixing slots and connecting them with the flanges, which enhances stability while facilitating disassembly and transportation.
[0019] 2. Furthermore, except for the bottom mounting post, all other mounting posts are of the same length. This allows for the selection of an appropriate number of posts for multi-segment construction based on the current road conditions and terrain elevation, making it easier and more convenient to lay power lines flat. This significantly improves the applicability of prefabricated assembly structures for power systems. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the disassembly structure of the mounting column of this utility model.
[0022] In the diagram, 1-base; 2-fixed seat; 3-assembly mechanism; 31-several mounting posts; 32-flange; 33-top post; 34-fixing groove; 341-several limiting posts; 35-insertion post; 351-several post grooves; 36-reinforcing core; 37-hollow layer. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-2 The present invention provides a technical solution to achieve this: a prefabricated assembly structure for a power system, characterized in that it includes a base 1, a fixed seat 2 and an assembly mechanism 3, wherein the fixed seat 2 is disposed on the top of the base 1 and the assembly mechanism 3 is disposed inside the fixed seat 2 and extends upward.
[0025] The core assembly mechanism 3 includes several mounting posts 31, flanges 32, top posts 33, fixing grooves 34, insert posts 35, reinforcing cores 36, and hollow layers 37. The mounting posts 31 are stacked from bottom to top. Flanges 32 are located at the top and bottom of each mounting post 31. Top posts 33 are located at the top of the topmost mounting post 31. Fixing grooves 34 are located in the upper half of the interior of each mounting post 31. Reinforcing cores 36 are located at the bottom of each fixing groove 34. Hollow layers 37 are located at the bottom of each reinforcing core 36.
[0026] Specifically, the lower half of the bottom mounting post 31 is located inside the fixing base 2 and its length is greater than that of the other mounting posts 31 above it. All the mounting posts 31 above it have the same length. The length of the fixing groove 34 inside the bottom mounting post 31 is less than half the length of the mounting post 31. In addition, the length of the fixing groove 34 inside each mounting post 31 is equal to half the length of the corresponding mounting post 31.
[0027] In detail, the thickness of the reinforcing core 36 in the bottom mounting post 31 is greater than the thickness of the reinforcing core 36 in the other mounting posts 31, and the length of the hollow layer 37 in the bottom mounting post 31 is greater than the length of the hollow layer 37 in the other mounting posts 31.
[0028] The fixed groove 34 is provided with several limiting posts 341. The limiting posts 341 are semi-cylindrical and evenly distributed on the four sides of the fixed groove 34.
[0029] The insertion post 35 is evenly provided with several grooves 351. The shape of the grooves 351 is consistent with the shape of the limiting post 341. The grooves 351 are evenly distributed on the four sides of the insertion post 35.
[0030] This design incorporates easily assembled mounting columns 31. The tower body is securely fixed by inserting the columns 35 into the fixing slots 34 and connecting them with flanges 32, enhancing stability while facilitating disassembly and transportation. Furthermore, except for the bottom mounting column 31, all other mounting columns 31 are of uniform length. This allows for the selection of appropriate numbers for multi-section construction based on the current road conditions and terrain elevation, making it more convenient and efficient for the flat installation of power lines. This significantly improves the applicability of prefabricated assembly structures for power systems.
[0031] Working principle: During construction, except for the bottom mounting post 31, the remaining posts can be stacked by inserting the bottom insert post 35 of each mounting post 31 into the fixing groove 34 at the top of the mounting post 31 below. The height can be calculated according to the current road conditions and terrain elevation, and the tower height can be flexibly adjusted by the number of mounting posts 31. Each pair of adjacent mounting posts 31 is fixed by bolts connected to flanges 32. At the same time, the limiting post 341 can firmly fix the insert post inside, avoiding the loosening of the bolts inside the flange 32 due to vibration caused by external forces or wind over time. When it is necessary to remove it, simply reverse the above operation.
[0032] The components of this utility model are: 1-base; 2-fixed seat; 3-assembly mechanism; 31-several mounting columns; 32-flange; 33-top column; 34-fixing groove; 341-several limiting columns; 35-insertion column; 351-several column grooves; 36-reinforcing core; 37-hollow layer. These components are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problems solved by this utility model are: 1. The existing tower design of prefabricated assembled structures for power systems makes it very inconvenient to erect or disassemble and transport them in a certain location, which not only increases manpower but also slows down the project progress. 2. In addition, the tower length is usually fixed, and it is impossible to adjust the length according to the specific conditions of different road sections or the elevation of the terrain to make the overall power line route more flat, which has a significant limitation. This utility model greatly improves the applicability of prefabricated assembled structures for power systems, enhances stability, and facilitates disassembly and transportation.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A prefabricated structure for an electrical power system, characterized by: It includes a base (1), a fixing seat (2) and an assembly mechanism (3), wherein the fixing seat (2) is disposed on the top of the base (1) and the assembly mechanism (3) is disposed inside the fixing seat (2) and extends upward; The assembly mechanism (3) includes several mounting columns (31), flanges (32), top columns (33), fixing grooves (34), insert columns (35), reinforcing cores (36), and hollow layers (37). Several mounting columns (31) are stacked from bottom to top. The flanges (32) are located at the top and bottom of each mounting column (31). The top column (33) is located at the top of the topmost mounting column (31). The fixing grooves (34) are located in the upper half of the interior of each mounting column (31). The reinforcing cores (36) are located at the bottom of each fixing groove (34). The hollow layers (37) are located at the bottom of each reinforcing core (36).
2. A prefabricated structure for electrical power systems according to claim 1, characterized in that: The lower half of the bottom mounting post (31) is located inside the fixing seat (2) and its length is greater than that of the other mounting posts (31) above it. All the mounting posts (31) above it have the same length. The length of the fixing groove (34) in the bottom mounting post (31) is less than half the length of the mounting post (31). In addition, the length of the fixing groove (34) in each mounting post (31) is equal to half the length of the corresponding mounting post (31).
3. A prefabricated structure for electrical power systems according to claim 2, characterized in that: The thickness of the reinforcing core (36) in the lowest mounting post (31) is greater than the thickness of the reinforcing core (36) in the other mounting posts (31), and the length of the hollow layer (37) in the lowest mounting post (31) is greater than the length of the hollow layer (37) in the other mounting posts (31).
4. A pre-fabricated structure for electrical power systems according to claim 1, characterized in that: The fixed groove (34) is provided with a number of limiting posts (341), which are semi-cylindrical in shape and evenly distributed on the four sides of the fixed groove (34).
5. A prefabricated structure for electrical power systems according to claim 4, characterized in that: The insert (35) is provided with a plurality of grooves (351) evenly arranged on it. The shape of the grooves (351) is consistent with the shape of the limiting post (341). The grooves (351) are evenly distributed on the four sides of the insert (35).