What are the requirements for the single girder crane on the ground?
What are the ground requirements for a single girder crane? The road surface is the ultimate medium for the self-weight and lifting capacity of the single girder crane. The bearing capacity and flatness of the ground are directly related to the safe operation of the crane.
Cranes have different requirements for road durability. According to the weight of the crane, there are road durability requirements, unbalanced weight, and the size of the ground area. Different regions have different durability in the geographical environment. When the local durability is insufficient, the crane will naturally sink, and in severe cases, it will overturn. Therefore, the crane itself and the jib on the uneven ground are tilted, resulting in horizontal deformation, which is directly related to the lifting capacity of the crane and can even cause collapse accidents.
The wind has a great influence on single girder cranes. The bigger the building, the taller the crane. Generally speaking, as the altitude increases, the wind speed of the bridge erecting machine manufacturer also increases. We often don't feel the ground. The action of the wind causes the crane to generate wind loads, and the increase in wind speed causes the crane to generate more wind loads. When the wind load exceeds the design resistance of the crane, the single girder crane will be damaged.
Due to the high risk of lifting operations, they are stipulated as a special type of work. Operators must obtain the proper business licenses. At the same time, crane operators must be careful in their daily operations and strictly follow crane operating procedures. Any risky operation or negligence may bring great disaster. Therefore, the training and evaluation of crane operators is an important part of the safety management of single girder cranes.
A bridge-type overhead crane is suitable for lifting various materials, transportation, and loading and unloading in fixed rooms in workshops, cargo factories, warehouses, and other places of stations, ports, factories, mines, and enterprises. Driving advantages are as follows: 1. The design concept is unique, which improves the heavy structure design of the crane and reduces crane weight; 2. Small size, easy to transport, move, and transport; 3. The wheel pressure of the light crane is small, and the pressure is low; 4. The bearing capacity is strong, and the connection with the track or hoist has a good bearing capacity; 5. The root cause of the approach is that the crane hook is controllable and strong, and can reduce the distance between the walls.
The track is a prerequisite for the smooth operation of the single girder. The track is generally installed by the installer of the steel structure factory and the load-bearing beam, and it can also be installed by our single girder truss truck manufacturer. In order to let customers know more about the lifting track, the bridge crane manufacturer introduces you to the type of track. There are three kinds of walking tracks: crane track, P-type railway track and square steel. The top of the girder crane track is raised, and the bottom is a wide flat plate, which increases the contact surface with the foundation. It is widely used at present; the section of the railway track is I-shaped, and the tensile strength is good. Square steel can be regarded as a flat-top track, which is rarely used now due to greater damage to the wheels.
Actually, as the top crane manufacturer, our company has been committed to providing customers with high-quality crane products and thoughtful service. And mainly provide jib cranes, overhead cranes, gantry cranes, and hoists. Any questions, please feel free to contact us.
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