Technology to help the fixed column cantilever crane upgrade, leading the industry to re-trend
Structural design optimization:
Material innovation: The use of high-strength, lightweight new materials, such as high-performance alloy steel, carbon fiber composite materials, etc., under the premise of ensuring structural strength and stability, reduce the weight of the crane itself. This can not only reduce the load requirements of the crane on the support structure, but also improve the lifting capacity and work efficiency of the crane. For example, the use of carbon fiber composite cantilever structure can effectively reduce the weight of the cantilever, while increasing the rigidity and fatigue resistance of the cantilever, so that the crane can be lifted at a higher frequency.
Optimization structure: With the help of advanced computer simulation technology and structural analysis software, the structure of fixed column cantilever crane is optimized. Through the analysis and comparison of different structural forms, the optimal structural scheme is determined to improve the overall performance of the crane. For example, optimizing the section shape and size of the column to make it more stable under large loads; Improve the connection mode of the cantilever, reduce stress concentration, improve the reliability and service life of the cantilever.
Drive and control system upgrade:
Drive technology improvement: the traditional fixed column cantilever crane is usually driven by motor, and the development of science and technology promotes the application of new drive technology. For example, the use of frequency conversion speed regulation technology can achieve the smooth start, acceleration and deceleration of the crane, improve the accuracy and stability of the crane, and also reduce energy consumption. The application of permanent magnet synchronous motor can improve the efficiency and power factor of the motor, reduce the volume and weight of the motor, and provide more powerful power for the crane.
Intelligent control system: The introduction of advanced intelligent control systems, such as PLC (programmable logic controller), sensor technology, Internet of Things technology, etc., to achieve automatic control and remote monitoring of cranes. Real-time monitoring of crane operation status by sensors, including lifting weight, cantilever Angle, rotation speed and other parameters, and these data are transmitted to the control system for analysis and processing. The operator can operate and monitor the crane through a remote terminal, improving work efficiency and safety. For example, when the crane is overloaded or abnormal, the intelligent control system can automatically alarm and take appropriate protective measures to avoid accidents.
Enhanced security:
Safety monitoring device: equipped with a variety of safety monitoring devices, such as overload limiter, limit switch, anti-collision device, etc., real-time monitoring of the operating status of the crane to ensure that the crane operates within a safe range. Overload limiter can monitor the lifting weight in real time, and automatically cut off the power supply when the lifting weight exceeds the rated value to prevent the crane from overloading; The limit switch can limit the rotation Angle and lifting height of the cantilever to avoid the collision between the crane and the surrounding objects; The anti-collision device can detect the distance of surrounding objects through sensors, and automatically slow down or stop the crane when it is near an obstacle.
Fault diagnosis and early warning system: Using intelligent diagnosis technology, real-time diagnosis and early warning of crane faults. Through the analysis and processing of crane operation data, the potential trouble is found in time, and the corresponding early warning information is given to remind the operator to carry out maintenance and overhaul. This can greatly reduce the failure rate of the crane and improve the reliability and service life of the crane.
Improved ease of operation:
Human-machine interface optimization: Design a more humanized human-machine interface, so that the operator can operate the crane more convenient and fast. Using touch screen, joystick and other operating methods to replace the traditional buttons and switches, improve the comfort and accuracy of operation. At the same time, the human-machine interface can also display the operating status of the crane, fault information, etc., to facilitate the operator to understand the working situation of the crane.
Operation auxiliary functions: Add some operation auxiliary functions, such as automatic positioning, path planning, etc., to improve the operating efficiency and accuracy of the crane. The automatic positioning function can automatically move the cantilever to the specified position according to the preset position information, reducing the operation difficulty and workload of the operator; The path planning function can automatically plan the optimal lifting path according to the work task of the crane and the surrounding environment, and improve the work efficiency and safety of the crane.









