T/SDJSXH 01-2024 Tower crane top lifting safety monitoring system
T/SDJSXH 01-2024 Tower crane top lifting safety monitoring system
Basic Information
Scope
Scope: GB/T 6974.1, GB/T 6974.3, GB/T 5031, GB/T 26471, GB/T 37366, GB/T 28264, JGJ332, etc. as defined, and the following terms and definitions apply to this standard; Main technical content: 3 Basic provisions 3.0.1 The system consists of an information collection unit, an information processing unit, a human-computer interaction unit, a control unit, a wireless communication unit, etc. 3.0.2 The system's information collection unit should include sensors for the status of the climbing support device, the climbing step-change device, the upper connection of the tower body, the connection of the climbing frame, the hydraulic system handle action sensor, the hydraulic system pressure sensor, wind speed sensor, amplitude sensor, slewing sensor, lifting height sensor, stiffness meter, etc. 3.0.3 The system structure mode is shown in Figure 3.0.3. Figure 3.0.3 Tower Crane Lifting Safety Monitoring System Structure Mode 3.0.4 The system's anti-group pulse interference level should be no less than 2000V, and it should be able to function normally under the following conditions: 1 Environmental temperature: -20°C to +60°C; 2 Relative humidity: not more than 95% (at 25°C); 3 Altitude: below 2000 meters. 3.0.5 The system should be powered by AC power and comply with the relevant provisions of Article 4.3.2 of the current national standard GB/T 5226.32-2017 "Mechanical and Electrical Safety - Mechanical and Electrical Equipment - Part 32: Technical Conditions for Lifting Machinery". 3.0.6 The system's protection level should comply with the following requirements: 1 The protection level of outdoor components should not be lower than IP65 as specified in GB/T 4208-2017; 2 The protection level of indoor components should not be lower than IP42 as specified in GB/T 4208-2017. 3.0.7 The system should have a 4G/5G transmission module and support remote functions. 3.0.8 The system should not execute operation control commands from outside the system.