Large-Span Column-Free Event Tent | Prefabricated Tent Project for a Robotics Competition at a Shanghai Industrial Park
This project involved the installation of event tents for the Robotex20 Shanghai Robot Competition. Large-span, clear-span aluminum alloy A-frame tents were selected, eliminating the need for foundation work and ensuring no damage to the site's paved surfaces. Featuring a modular structure for rapid assembly and disassembly, the tents were customized with event-themed graphics, providing a spacious and stable temporary venue for the robotics competition.
Project Solution

This project involved the construction of a temporary venue for the Robotex 20 Shanghai Robot Competition within a local cultural and creative park. A large-scale, modular aluminum-alloy marquee was selected as the primary competition arena. The structure offers a spacious interior and allows for rapid assembly and dismantling, making it perfectly suited to the short-term requirements of the robotics event while providing a professional and stable indoor environment for competitors, judges, and spectators alike.
Project Challenges
Complex Site Conditions: The project is located within a container-based cultural and creative park characterized by dense surrounding buildings, trees, and utility lines, as well as a paved parking surface. The tent structure had to be anchored without damaging the existing ground, ensuring no long-term impact on the park's landscape or traffic flow.Demanding Spatial Requirements: The robot competition tracks require a large footprint and a vast, column-free interior space to accommodate multiple simultaneous tracks while also providing areas for personnel movement, equipment transport, and spectator zones.Tight Schedule: The event duration is short, necessitating rapid on-site assembly of the tent and quick dismantling and site clearance afterward to avoid disrupting the park's normal operations.
Solution
A large-span aluminum alloy A-frame tent is utilized. The structure features a high-strength aluminum alloy frame and flame-retardant PVC fabric; the column-free interior creates a vast, unobstructed space that allows for the flexible zoning of competition areas, judging zones, equipment storage, and security checkpoints, thereby accommodating the specific layout requirements of the robot competition tracks. The tent is secured using ballast weights, eliminating the need for permanent foundations or damage to the existing paved ground, making it perfectly suited to the site conditions. Its modular, prefabricated design ensures rapid on-site assembly and quick dismantling and relocation after the event, enabling the site to be reused. The tent's exterior can be customized with event-themed graphics; for this event, the front facade features "Robotex 20" branding, creating a highly recognizable main venue image and enhancing the event atmosphere. Complementary entrance/exit canopies and safety barriers are included to effectively manage crowd flow and ensure orderly operations at the venue.
Project Outcome
The marquee was successfully delivered for use as the core competition venue for the Robotex 20 Shanghai Robot Selection Tournament. Its spacious, unobstructed interior ensured the orderly conduct of the various robot selection events, while its weather-resistant design shielded the proceedings from the elements, providing a stable competition environment for the participating teams. Following the event, the marquee was rapidly dismantled and the site restored to its original condition, earning the organizer's approval. The advantages of modular marquees—including flexible setup, versatile spatial configuration, and reusability—make them ideal for a wide range of large-scale, short-term events, such as science and technology competitions, robotics contests, and exhibitions.


