12 18 24m Rapid Deployment 3 Legged Angular Steel Galvanized Self Supporting Outdoor 5g 4G WiFi Emergency Telecom Tower

Product Description

JIAYAO CO., LTD. 

The 3 legged angular steel tower belongs to the technical field of communication equipment manufacturing, in particular relates to a triangular wireless communication tower, comprises tower body, lightning rod, tower body is formed by triangular tower body lap, the tower foot of tower body is fixed on the ground, lightning rod stretches out of tower body top, tower body is the tower body lap of equal slope or one-time variable slope, tower body cross-section is angle steel, equilateral triangle of crossbar enclosure structure, tower body is provided with a plurality of operating platforms sequentially from top to bottom. The utility model discloses a triangular wireless communication tower has the advantages of safety and reliability, and simple structure. 

Product Description

 

Design
1. Design Code	ANSI/TIA-222-G/H/F, EN 1991-1-4 & EN 1993-3-1
Structure Steel
2. Grade	Mild Steel	High Tensile Steel
	GB/T 700:Q235B, Q235C,Q235D	GB/T1591:Q355B, Q355C,Q355D
	ASTM A36	ASTM A572 Gr50
	EN10025: S235JR, S235J0,S235J2	EN10025: S355JR, S355J0,S355J2
3. Design Wind Speed	Up to 250 km/h
4. Allowable deflection	0.5 ~1.0 degree @ operational speed
5. Tension strength (Mpa)	360~510	470~630
6. Yield strength (t≤16mm) (Mpa)	235	335
7. Elongation (%)	20	24
8. Impact strength KV (J)	27(20°C)---Q235B(S235JR)	27(20°C)---Q345B(S355JR)
	27(0°C)---Q235C(S235J0)	27(0°C)---Q345C(S355J0)
	27(-20°C)---Q235D(S235J2)	27(-20°C)---Q345D(S355J2)
Bolts & Nuts
9. Grade	Grade 4.8, 6.8, 8.8
10. Standards for mechanical properties
10.1 Bolts	ISO 898-1
10.2 Nuts	ISO 898-2
10.3 Washers	ISO 6507-1
11. Standards for Dimensions
11.1 Bolts	DIN7990, DIN931, DIN933
11.2 Nuts	ISO4032, ISO4034
11.3 Washers	DIN7989, DIN127B, ISO7091
Welding
12. Method	CO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
13. Standard	AWS D1.1
Galvanizing
14. Galvanization standard of steel sections	ISO 1461 or ASTM A123
15. Galvanization standard of bolts and nuts	ISO 1461 or ASTM A153

What is 3 legged angular steel tower body?
The body of a 3-legged angular steel tower is the core load-bearing structure of the tower, characterized by a triangular (pyramid-like) configuration. It consists of three vertical steel legs (or columns) connected at the top, with additional angular steel connecting members linking the legs throughout the height. Typically fabricated from galvanized steel sections, the body is designed to efficiently withstand both vertical loads (e.g., the weight of antennas, equipment, and the tower itself) and horizontal loads (e.g., wind, snow, or seismic forces). Its angular design and triangular framework provide exceptional stability, even in harsh environmental conditions, while the galvanized steel ensures corrosion resistance and long-term durability. The body serves as the primary support structure for mounting communication, power transmission, or surveillance equipment.


What is 3 legged angular steel tower foot?
The "foot" of a 3-legged angular steel tower refers to the base portion of each vertical leg, which interfaces with the tower's foundation. It is a critical component responsible for transferring the entire weight of the tower and its loads (equipment, wind, etc.) to the underlying foundation, ensuring the structure is securely anchored to the ground. The feet are typically engineered with connection plates, bolts, or anchor points that attach firmly to the concrete or reinforced foundation. Constructed from high-strength galvanized steel (consistent with the tower body), the feet are designed to resist shear, tension, and compression forces, preventing the tower from shifting or toppling. Their design is tailored to the site's geological conditions, ensuring compatibility with the foundation for maximum stability.


What is ladder and cable tray of 3 legged angular steel tower?

• Ladder: A safety-access component installed along the tower body, providing a secure path for workers to climb to the top (or intermediate platforms) for installation, maintenance, or inspection. Ladders are typically made of galvanized steel for corrosion resistance and strength, with rungs spaced at standard intervals for comfortable climbing. They may include safety features such as handrails, fall-arrest systems, or cage enclosures to protect workers from falls.
• Cable Tray: A structural channel or tray mounted on the tower body, designed to organize, support, and protect cables (e.g., communication cables, power cables, or signal wires) that run between the tower's base and the equipment at the top. Cable trays keep cables neat, prevent tangling or damage from environmental factors (wind, rain, UV radiation), and facilitate easy access for maintenance. Like other tower components, they are often made of galvanized steel to ensure durability and compatibility with the tower's corrosion-resistant design. Together, the ladder and cable tray enhance the tower's functionality by enabling safe access and efficient cable management.

How to install 3 legged angular steel tower?
The installation of a 3-legged angular steel tower follows a systematic, safety-focused process:

1. Site Survey and Foundation Preparation: First, conduct a detailed site survey to determine the optimal location, assess geological conditions, and identify potential environmental or structural constraints (e.g., wind speeds, seismic activity). Then, construct a robust foundation (typically concrete or reinforced concrete) tailored to the tower's weight and load requirements. The foundation must be level and securely anchored to the ground to support the tower's feet.
2. Tower Component Assembly: Transport prefabricated components (steel legs, connecting members, ladder, cable tray) to the site. Assemble the triangular tower body on-site: align the three legs, attach the angular connecting members to form the pyramid structure, and install auxiliary components like the ladder and cable tray during assembly.
3. Tower Erection: Use cranes or specialized lifting equipment to raise the assembled tower (or sections of it, for taller towers) into a vertical position. Carefully align the tower's feet with the foundation's anchor points and secure them using bolts or anchors to lock the tower in place.
4. Equipment Installation: Mount the intended equipment (e.g., antennas, microwave dishes, power transmission lines) on the tower's top platform or designated mounting points. Route cables through the pre-installed cable tray, connecting equipment to the base.
5. Quality Control and Safety Checks: Conduct strict quality inspections to verify the tower's structural integrity (e.g., tightness of bolts, alignment of components, corrosion resistance). Implement safety protocols throughout installation (e.g., fall protection for workers, equipment load testing) to ensure compliance with industry standards. Final checks confirm the tower is stable, equipment is properly installed, and all systems function as intended.

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