Concrete-filled steel tube combined iron tower
By using the modular design and X-shaped reinforcement frame of the steel-concrete composite tower, the problem of difficult transportation of traditional towers has been solved, enabling convenient installation and efficient construction, and enhancing the stability and torsional resistance of the structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGHENG HONGRUI CONSTR GRP CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional iron towers are not easy to assemble and transport, which may cause them to exceed the carrying capacity of common transportation tools during transportation, requiring special vehicles and advance planning of transportation routes.
The steel-concrete composite tower adopts modular splicing and disassembly through the design of reinforcing rods and connecting sleeves, and improves structural rigidity and stability by combining it with X-shaped reinforcing frames.
It enables convenient installation and dismantling of the tower, reduces transportation difficulties, improves the structure's resistance to torsion and bending, and enhances construction efficiency and maintenance convenience.
Smart Images

Figure CN224173811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete composite iron tower technology, specifically a steel pipe concrete composite iron tower. Background Technology
[0002] In recent years, with the rapid development of society, economy, and technology, and the rapid increase in electricity consumption, power transmission and transformation projects have seen unprecedented development, especially long-distance ultra-high voltage transmission projects, which have sprung up like mushrooms after rain. Transmission towers are an important component of power transmission projects, serving as crucial supports for conductors and ensuring power transmission.
[0003] Traditional steel towers lack the ease of assembly and are often presented as a single unit. During transportation, their dimensions may exceed the load-bearing capacity of common transport vehicles such as roads and railways. For example, large communication or power towers can reach tens of meters or even higher in height and have a very long overall length. Such towers are difficult to transport by ordinary trucks and may require special extra-long transport vehicles. Furthermore, it is necessary to plan the transport route in advance to avoid sections with size restrictions, such as bridges and tunnels. To address these issues, we propose a steel-concrete composite steel tower. Utility Model Content
[0004] The purpose of this utility model is to provide a steel-concrete composite iron tower to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel pipe concrete composite iron tower, including a base, with fixed seats fixedly installed at the four right angles of the lower surface of the base, a tower base fixedly installed at the middle position of the upper end of the base, and a reinforcing rod connected to the upper end of the tower base through a connecting sleeve, and a fixed plate fixedly connected to the upper end of the reinforcing rod, with a tower top fixedly installed at the lower end of the fixed plate, and a reinforcing frame fixedly connected to the reinforcing rod.
[0006] Preferably, the lower end of the fixing base is configured with a structure that is narrower at the top and wider at the bottom.
[0007] Preferably, the tower base is composed of four sets of inclined plate frames, and reinforcing plates are evenly distributed on the tower base, with the reinforcing plates arranged in a V-shape.
[0008] Preferably, the reinforcing rod is movably inserted into the connecting sleeve, and the connecting sleeve has a slot that mates with the reinforcing rod.
[0009] Preferably, a locking bolt is inserted at the middle position of the front surface of the connecting sleeve, and a locking groove is provided on the reinforcing rod to cooperate with the locking bolt, so that the connecting sleeve and the reinforcing rod can be locked by the locking bolt.
[0010] Preferably, the four right angles of the lower surface of the fixing plate are all inserted into the reinforcing rod through connecting sleeves.
[0011] Preferably, the reinforcing frame is arranged in an X-shape, and the reinforcing frame is fixedly connected to the side of the two sets of reinforcing rods that are close to each other, thereby increasing the overall stability of the device.
[0012] This utility model provides a steel-concrete composite iron tower, which has the following beneficial effects:
[0013] By incorporating reinforcing rods and connecting sleeves, the reinforcing rods can be inserted into the connecting sleeves during installation, and the locking bolts can be inserted into the reinforcing rods and connecting sleeves to lock them in place. This allows for the splicing of multiple sets of reinforcing rods and facilitates the disassembly or installation of the device, making it more convenient for transportation.
[0014] The X-shaped reinforcement increases the stiffness of the entire tower structure in the torsional direction. When the tower is subjected to torsional moments (such as torsion caused by asymmetrical wind or seismic forces), the X-shaped reinforcement can provide additional resistance to prevent or reduce torsional deformation of the structure. Attached image description:
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0017] Figure 2 This is an exploded structural diagram of the tower base of this utility model;
[0018] Figure 3 This is an exploded view of the reinforcing rod and reinforcing frame of this utility model;
[0019] Figure 4 This is an exploded structural diagram of the reinforcing rod and fixing plate of this utility model.
[0020] In the diagram: 1. Base; 2. Fixing seat; 3. Tower base; 4. Connecting sleeve; 5. Reinforcing rod; 6. Fixing plate; 7. Tower top; 8. Reinforcing frame. Detailed implementation method:
[0021] 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.
[0022] Please see Figure 1-4 This utility model provides a technical solution: a steel pipe concrete composite iron tower, including a base 1, with fixed seats 2 fixedly installed at the four right angles of the lower surface of the base 1, a tower base 3 fixedly installed at the middle position of the upper end of the base 1, and a reinforcing rod 5 connected to the upper end of the tower base 3 through a connecting sleeve 4, and a fixed plate 6 fixedly connected to the upper end of the reinforcing rod 5, a tower top 7 fixedly installed at the lower end of the fixed plate 6, and a reinforcing frame 8 fixedly connected to the reinforcing rod 5.
[0023] The lower end of the mounting base 2 is designed with a narrower top and a wider bottom. This design allows the pressure acting on the mounting base 2 to be more effectively distributed to the ground foundation. When the weight of the tower and its upper structure is transferred to the ground through the mounting base 2, the wider lower end can distribute the pressure over a larger area.
[0024] Tower base 3 consists of four sets of inclined plate frames. Reinforcing plates are evenly distributed on tower base 3, and the reinforcing plates are arranged in a V-shape. The four sets of inclined plate frames form a stable support system, and the V-shaped reinforcing plates further enhance the stability of this system. The top of the V-shaped reinforcing plate is connected to the inclined plate frame, and the bottom is connected to the ground foundation, forming a stable structure similar to a pyramid. This structure can better maintain balance when facing various external disturbances (such as wind force, seismic force, etc.). The V-shaped reinforcing plate can be regarded as an extension of the inclined plate frame, which more effectively transfers the force borne by the inclined plate frame to the ground foundation, while also increasing the integrity of the entire structure and making tower base 3 more stable. The shape of the inclined plate frame and the V-shaped reinforcing plate helps to prevent tower base 3 from overturning and sliding. The inclination angle of the inclined plate frame and the structure of the V-shaped reinforcing plate give them greater resistance in the horizontal direction. When tower base 3 is subjected to horizontal force (such as wind force), the inclined plate frame and the V-shaped reinforcing plate can generate a frictional force opposite to the horizontal force, preventing tower base 3 from sliding.
[0025] The reinforcing rod 5 is movably inserted into the connecting sleeve 4, and the connecting sleeve 4 has a slot that matches the reinforcing rod 5. A locking bolt is inserted into the middle of the front surface of the connecting sleeve 4, and a locking groove that matches the locking bolt is opened on the reinforcing rod 5. The four right angles of the lower surface of the fixing plate 6 are all inserted into the reinforcing rod 5 through the connecting sleeve 4. This connection method forms a stable frame structure between the reinforcing rod 5 and the fixing plate 6. When subjected to external forces, the reinforcing rod 5 can effectively disperse and transmit the force, reducing the stress directly borne by the fixed plate 6. For example, when facing wind or lateral forces from the superstructure, the reinforcing rod 5 is tightly connected to the fixed plate 6 through the connecting sleeve 4, forming a truss-like structure, which greatly improves the horizontal bending resistance of the entire tower base. At the same time, when subjected to vertical pressure, the reinforcing rod 5 can also share the load, enhance the shear resistance of the structure, and prevent the fixed plate 6 from deforming or being damaged due to excessive local stress. The movable insertion connection method makes the installation and disassembly between the reinforcing rod 5 and the connecting sleeve 4 simple and quick. On the construction site, construction workers can easily insert the reinforcing rod 5 into the slot of the connecting sleeve 4 and fix it with locking bolts and locking slots without complicated tools and processes. This convenience not only improves construction efficiency but also provides convenience in later maintenance and repair. If a component needs to be replaced or repaired, it can be quickly disassembled without affecting the normal use of other components.
[0026] The reinforcing frame 8 is arranged in an X-shape and is fixedly connected to the side of the two sets of reinforcing rods 5 that are close to each other. The X-shape structure has good geometric stability. When the reinforcing frame 8 connects the two sets of reinforcing rods 5 in an X-shape, it can disperse and transmit external forces in multiple directions, effectively reducing the deformation of the structure caused by the force. For example, when facing horizontal forces such as wind force, seismic force, or vibration generated by equipment operation, the X-shaped reinforcing frame 8 can transfer part of the force to the other set of reinforcing rods 5, so that the entire structure forms a stable force system, preventing the reinforcing rods 5 from bending or deforming due to excessive force on one side, and greatly improving the overall stiffness and stability of the tower base.
[0027] Working principle: Move the base 1 and the fixed seat 2 to a suitable position, then engage the reinforcing rod 5 with the connecting sleeve 4, and insert the locking bolt into the reinforcing rod 5 and the connecting sleeve 4 to install the device. Conversely, pull out the locking bolt to disassemble the reinforcing rod 5 and the connecting sleeve 4.
[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0030] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A steel-concrete composite iron tower, comprising a base (1), characterized in that: Fixed seats (2) are fixedly installed at the four right angles of the lower surface of the base (1). A tower base (3) is fixedly installed at the middle position of the upper end of the base (1). A reinforcing rod (5) is connected to the upper end of the tower base (3) through a connecting sleeve (4). A fixing plate (6) is fixedly connected to the upper end of the reinforcing rod (5). A tower top (7) is fixedly installed at the lower end of the fixing plate (6). A reinforcing frame (8) is fixedly connected to the reinforcing rod (5).
2. A steel-concrete composite iron tower according to claim 1, characterized in that: The lower end of the fixed base (2) is designed to be narrower at the top and wider at the bottom.
3. A steel-concrete composite iron tower according to claim 1, characterized in that: The tower base (3) is composed of four sets of inclined plate frames. Reinforcing plates are evenly distributed on the tower base (3), and the reinforcing plates are arranged in a V-shaped structure.
4. A steel-concrete composite iron tower according to claim 1, characterized in that: The reinforcing rod (5) is movably inserted into the connecting sleeve (4), and the connecting sleeve (4) has a slot that matches the reinforcing rod (5).
5. A steel-concrete composite iron tower according to claim 1, characterized in that: A locking bolt is inserted at the middle position of the front surface of the connecting sleeve (4), and a locking groove is provided on the reinforcing rod (5) to cooperate with the locking bolt.
6. A steel-concrete composite iron tower according to claim 1, characterized in that: The four right angles of the lower surface of the fixing plate (6) are all inserted into the reinforcing rod (5) through connecting sleeves (4).
7. A steel-concrete composite iron tower according to claim 1, characterized in that: The reinforcing frame (8) is arranged in an X-shape and is fixedly connected to the two sets of reinforcing rods (5) on the side where they are close to each other.