Currently, the proportion of lifting and transversely moving category in the nine major categories of parking equipment exceeds the normal level. The common hoisting methods are mainly chain hoisting and wire rope hoisting. In terms of maintenance convenience, if the chain is damaged, only the damaged chain needs to be replaced, but wire rope needs to be replaced entirely; when replacing, the rope end must be pressed on the drum to ensure neat winding, and the tightness should be appropriate. Now let's find out the equipment characteristics of intelligent stereo garage.
1. High stability
The chain lifting method is dominant. Due to the different structure of the chain and wire rope, the car platform lifted by the chain can only swing back and forth, while the car platform lifted by the wire rope swings in all directions. The amplitude is much smaller than that of the wire rope-lifted car platform, so the advantage of chain hoisting method is more obvious for equipment installed outdoors. In the case of three floors or less, the cost of the chain hoisting method is relatively low. The main reason is that the drum price of the wire rope hoisting method is expensive, and the lifting platform of the wire rope hoisting method is longer than that of the chain hoisting method.
2. Small impact force
The chain lifting method is dominant. When the lifting platform is started, there is a large impact force, and the chain transmission can withstand sufficient impact force without breaking. But the wire rope will stretch and deform or even knot under the impact of operation, affecting the accuracy of lifting operation. When used frequently, it is more likely to break under impact, so the equipment must have good safety and reliability. The chain will make a lot of noise during the lifting process, especially when the number of floors increases to more than three, the lifting points of the chain on the platform and the chain wheel on the longitudinal beam are not in the same plane. In the wire rope lifting method, there will be no such problems as the chain. Generally, the car platform lifted by wire rope makes almost no noise during the hoisting process.
In summary, the equipment characteristics of the intelligent stereo garage are high stability and durability. This is because after the garage exceeds three floors, the unit price of the chain is more expensive than the wire rope, and subsequent lengthening of the longitudinal beam and beam frame will inevitably lead to increased costs. The chain lifting method is dominant, from this point of view, whether it is the convenience of maintenance or the maintenance cost, the chain lifting method is obviously superior to the wire rope hoisting method.