Post RFQ
The core advantage lies in the quick splicing structure, each cover comes with a handle, and two people can complete the installation of a single block without professional installation tools, supporting free combination of multiple blocks to adapt to cable trenches of different widths. The high-density polyethylene + galvanized steel frame structure balances lightweight and high load capacity, which can withstand rolling of construction vehicles below 16 tons, adapting to the load requirements of temporary construction roads. The built-in displacement and water accumulation sensor modules can monitor whether the cover is displaced or there is water accumulation in the trench in real time, and push an alarm to the construction project department through the NB-IoT network once an abnormality is triggered. The disposable lithium-thionyl chloride battery can achieve 6 months without replacement, adapting to the power supply needs of short-term construction scenarios.

The standard size of a single block is 1000mm (length) × 500mm (width) × 50mm (thickness), with a self-weight of 8kg per piece. The load rating complies with the GB/T 23858-2009 C160 standard, which can withstand rolling of construction vehicles below 16 tons. The protection rating reaches IP65, which can resist heavy rain and dust intrusion. The power supply system uses a 3.6V lithium-thionyl chloride battery, with a single block battery life of up to 6 months. The communication module supports NB-IoT full network communication, with a transmission distance of up to 10km, and can be connected to the construction project smart management platform, supporting remote alarm and data query. It supports free splicing of multiple blocks, and the splicing gap is less than 2mm, ensuring the smooth passage of construction vehicles.

It is mainly applicable to the operation and maintenance of cable trenches and water supply and drainage pipeline trenches in construction sites, municipal emergency repair sites, temporary road construction and temporary pipelines for large-scale events. It can replace traditional temporary steel plate covers, providing functions such as remote monitoring, abnormal alarm and safety management for construction project departments. It can not only ensure the passage safety of temporary construction sites, but also improve the intelligent level of pipeline operation and maintenance, adapting to the rapid construction and operation and maintenance needs of short-term construction scenarios.