Composite material truss structure communication tower
By using composite material truss structure for the communication tower, the foundation section and base are connected by insertion and concrete pouring, solving the problem of complex installation of traditional communication tower bases, and achieving a reduction in component and construction costs while improving structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HEQIN COMM ENG
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-19
AI Technical Summary
The complex installation structure of the base and tower body of traditional communication towers results in high component and construction costs.
The communication tower adopts a composite material truss structure, which forms an integral tower structure through three main pipes and several truss pipes. The foundation section is buried underground and interlocks with the triangular groove of the base. Combined with concrete pouring, a stable foundation is formed, which simplifies the fixing method between the base and the tower body.
It reduced component and construction costs, and improved the structural stability and installation efficiency of the communication tower.
Smart Images

Figure CN224379504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication tower technology, and in particular to a composite material truss structure communication tower. Background Technology
[0002] Traditional communication towers are typically installed using a base and fasteners such as screws and bolts to ensure stable mounting on the ground. However, with advancements in materials technology, communication towers are now manufactured using composite materials, such as fiber-reinforced polyurethane composites. This significantly improves their structural strength, allowing for a simplification of the base and tower structure. Consequently, components and installation processes can be streamlined, reducing both component and construction costs. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a composite material truss structure communication tower, which simplifies the way the truss structure communication tower and the base are matched and fixed to the ground, thereby simplifying component costs and construction costs.
[0004] The present invention adopts the following technical solution: a composite material truss structure communication tower, comprising three main pipes and several truss tubes, the three main pipes being arranged in parallel in a triangle, and the several truss tubes being horizontally connected at multiple height positions of the three main pipes to form an integral tower structure, the lower part of the three main pipes having a foundation section of at least one meter, the foundation section being used to be buried below ground.
[0005] It also includes a base set below ground level. The base includes a triangular body, a triangular groove located inside the triangular body, and several casting frames set around the outer periphery of the triangular body. The triangular groove has matching grooves at three corners that match the dimensions of the main pipe. The matching insertion grooves at the lower ends of the foundation sections of the three main pipes form a structural fit. The several casting frames allow concrete to flow in during pouring to form structural reinforcement.
[0006] As an improvement, one casting frame is set at the middle of each of the three sides of the triangular body.
[0007] As an improvement, the triangular body extends upward at its three corners to form guide walls. The inner wall of the guide wall is adapted to the outer wall of the base section. The three guide walls guide the base section when it is inserted into the mating groove and form a structural fit after it is in place.
[0008] As an improvement, the triangular body is also provided with a vertically extending conduit on the side of a guide wall. The length of the conduit is set to the height above the ground, and several pre-embedded pipes are run through the conduit for wiring.
[0009] As an improvement, a guide wall extends upward to form a conduit, the length of which is set to the height above the ground, and several pre-embedded pipes are run through the conduit for wiring.
[0010] The beneficial effects of this utility model are as follows: relying on the strength of the truss structure communication tower itself, combined with sufficient length as the foundation section buried underground, the foundation section of the base and three main pipes complete the structural insertion to provide horizontal stability of the triangular structure. After the foundation section and the base are filled with soil or poured with concrete, a stable foundation can be formed, thereby ensuring the structural stability of the communication tower and simplifying component costs and construction costs. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the longitudinal cross-section of the communication tower and base of this utility model, representing the first embodiment.
[0012] Figure 2 This is a schematic diagram of the longitudinal cross-section of the communication tower and base of this utility model.
[0013] Figure 3 This is a top view of the base structure of this utility model.
[0014] In the diagram: 1. Main pipe; 11. Foundation section; 2. Truss pipe; 3. Cable conduit; 4. Embedded pipe; 0. Base; 01. Triangular body; 02. Triangular groove; 03. Casting frame; 04. Matching groove; 05. Guide wall; A. Inner casting position; B. Outer casting position. Detailed Implementation
[0015] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0016] like Figure 1 , 2 Figures 1 and 3 show specific embodiments of the composite material truss structure communication tower of this utility model.
[0017] This embodiment includes three main pipes 1 and several truss pipes 2. The three main pipes 1 are arranged in parallel in a triangle. The several truss pipes 2 are horizontally connected at multiple height positions of the three main pipes 1 to form an integral tower structure. The lower part of the three main pipes 1 has a foundation section 11 of at least 3 meters, which is buried below the ground. It also includes a base 0 set below the ground. The base 0 includes a triangular body 01, a triangular groove 02 located inside the triangular body 01, and several casting frames 03 set on the outer periphery of the triangular body 01. The triangular groove 02 has matching grooves 04 at three corner positions that match the size of the main pipes 1. The matching insertion grooves 04 at the lower end of the foundation section 11 of the three main pipes 1 form a structural fit. The several casting frames 03 allow concrete to flow in during pouring to form structural reinforcement.
[0018] In use, a 3-meter hole is drilled in the ground, the specific depth corresponding to the length of the foundation section 11 to be directly buried and the thickness of the base 0. The hole in the ground is adapted to the size of the base 0. First, the base 0 is hoisted into the hole and positioned at the center of the pile hole. Then, the communication tower is hoisted so that the lower ends of the three main pipes 1 of the foundation section 11 are inserted into the matching grooves 04 to complete the installation. After ensuring that the communication tower is vertical, it is fixed with a crane or guy wire. After the connection is completed, concrete is poured. The concrete at the inner pouring position A is poured into the triangular groove 02, casting the foundation section 11 and the base 0 into one piece, thereby increasing the structural stability. The concrete at the outer pouring position B strengthens the outer structural strength. Part of the concrete flows into several pouring frames 03 around the outer perimeter of the triangular body 01, forming an outer structural reinforcement and improving the structural stability of the base 0. After the appropriate thickness of the inner and outer pouring is completed, the soil can be backfilled to the reference ground level.
[0019] The structure of this utility model relies on the higher strength composite material tower structure of today, and can form a stable tower foundation by burying a sufficiently long foundation section 11 underground; the base 0, as the base of the foundation section 11, has a relatively larger bottom area, which reduces the pressure on the soil below and improves the stability after the communication tower is arranged; as a whole, it does not require the complex base structure and complex locking of components and fasteners as traditional structures, which simplifies component costs and construction costs.
[0020] As an improved specific implementation, the casting frame 03 is provided in the middle of each of the three sides of the triangular body 01.
[0021] like Figure 3 As shown, the three casting frames 03 extend outward from the three sides of the triangle. While the concrete provides structural strength, it further extends the bottom area of the base 0, making the base 0 and the communication tower more stable and preventing displacement or tilting due to soft soil.
[0022] As an improved specific implementation, the triangular body 01 extends upward at three corners to form guide walls 05. The inner wall of the guide wall 05 is adapted to the outer wall of the base section 11. The three guide walls 05 guide the base section 11 when it is inserted downward into the mating groove 04 and form a structural fit after it is in place.
[0023] like Figure 1As shown, considering factors such as materials and cost, the height of the triangular body 01 can be controlled to around 0.5 meters, thus providing a suitable depth of mating groove 04 for the lower end of the base section 11 to be inserted and kept stable. By further setting three guide walls 05, which cooperate with the base section 11, while guiding the base section 11 downward into the mating groove 04, the guide walls 05 provide additional external structural support for the base section 11 after the structural positioning is completed, thereby improving the structural strength. The height of the guide walls 05 can be extended upward by 0.5-1 meter as needed.
[0024] As an improved specific implementation, the triangular body 01 is also provided with a vertically extending cable conduit 3 on the side of a guide wall 05. The length of the cable conduit 3 is set to the height of the cable passing through the ground. Several pre-embedded pipes 4 are inserted through the cable conduit 3 for cable routing.
[0025] like Figure 1 , 3 As shown, the main pipe 1 of the truss structure communication tower is relatively thin, making it inconvenient to install internal conduits for wiring. Therefore, the wiring conduit 3 is further installed on the base 0. It is arranged close to the guide wall 05 to ensure structural strength and extends upward to penetrate the ground. The lower opening of the wiring conduit 3 corresponds to the underground wiring conduit, and the upper opening is above the ground. Before filling the soil, the wiring operation is completed in advance, that is, the wiring of the pre-buried pipe 4 is completed along the wiring conduit and wiring conduit 3, and then the final soil filling is completed.
[0026] As an improved specific implementation, a guide wall 05 extends upward to form a cable conduit 3. The length of the cable conduit 3 is set to the height above the ground. Several pre-embedded pipes 4 are inserted through the cable conduit 3 for cable routing.
[0027] like Figure 2 As shown, in this embodiment, the conduit 3 extends upward from the guide wall 05 to emerge from the ground. The lower opening of the conduit 3 corresponds to the underground conduit, and the upper opening is above the ground. Before filling the soil, the wiring operation is completed in advance, that is, the wiring of the pre-buried pipe 4 is completed along the conduit and the conduit 3, and then the final soil filling is completed.
[0028] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.
Claims
1. A composite material truss structure communication tower, comprising three main pipes (1) and several truss pipes (2), wherein the three main pipes (1) are arranged in parallel in a triangle, and the several truss pipes (2) are horizontally connected at multiple height positions of the three main pipes (1) to form an integral tower structure, characterized in that: The lower part of the three main pipes (1) has a base section (11) of at least 3 meters, said base section (11) for being buried below ground; It also includes a base (0) set below ground level. The base (0) includes a triangular body (01), a triangular groove (02) located inside the triangular body (01), and several casting frames (03) set on the outer periphery of the triangular body (01). The triangular groove (02) has matching grooves (04) at three corner positions that match the size of the main pipe (1). The matching insertion grooves (04) at the lower end of the foundation section (11) of the three main pipes (1) form a structural fit. The several casting frames (03) allow concrete to flow in during casting to form structural reinforcement.
2. The composite material truss structure communication tower according to claim 1, characterized in that: The casting frame (03) is provided in one of the three sides of the triangular body (01).
3. The composite material truss structure communication tower according to claim 1 or 2, characterized in that: The triangular body (01) extends upward at three corners to form guide walls (05). The inner wall of the guide wall (05) is adapted to the outer wall of the base section (11). The three guide walls (05) guide the base section (11) downward when it is inserted into the mating groove (04) and form a structural fit after it is in place.
4. The composite material truss structure communication tower according to claim 3, characterized in that: The triangular body (01) is also provided with a vertically extending conduit (3) on the side of a guide wall (05). The length of the conduit (3) is set to the height of the ground penetration. Several pre-embedded pipes (4) are inserted through the conduit (3) for wiring.
5. The composite material truss structure communication tower according to claim 3, characterized in that: A guide wall (05) extends upward to form a cable conduit (3). The length of the cable conduit (3) is set to the height above the ground. Several pre-embedded pipes (4) are installed through the cable conduit (3) for cable routing.