Although lifting cargo elevators have good safety, in practical work, if we do not pay attention to detailed maintenance, accidents may occur. Therefore, we should pay attention to them when performing daily maintenance.
The boxes and distribution boxes of hydraulic elevators should be kept clean regularly, and dust on electrical equipment should be promptly cleaned.
Mazetour.How do elevator manufacturers maintain and maintain construction elevators? In order to accurately implement the equipment maintenance system, it is necessary to establish a mechanical management responsibility system; It is necessary to develop maintenance procedures for different models; Corresponding maintenance institutions must be implemented; It is necessary to handle the relationship between maintenance and production, so as not to affect production or equipment maintenance.
Talking about the daily maintenance and use of hydraulic lifting platform motors. Overloading is strictly prohibited, cause the motor to burn out.
.The explanation mainly focuses on the mechanism of lifting platforms,MazetourHydraulic lifting platform manufacturer, and now there are many different types of lifting platforms. In order to better use lifting platforms, we have started to develop different industries using different lifting platforms. Electric lifting platforms have become the main product of small lifting platforms. They are small in size, light in weight, practical in appearance, easy to move, stable and free in lifting, large in load capacity, and large in plane area, Stability has become a machinery that many customers are competing for, and lifting equipment is used in enterprises of all sizes, so the use of lifting platforms is necessary.
The sinking of a cargo elevator is a phenomenon where the table surface drops due to gravity after a certain period of time when it rises to a designated position. Of course,MazetourDouble fork hydraulic lifting platform, this problem is definitely abnormal. So how can we solve it? The first step is to identify the cause. Below, the editor summarizes the ultimate solution.
What are the maintenance rules for the mechanical equipment of hydraulic elevators? The brakes of each mechanism should be regularly inspected and adjusted to ensure flexibility and reliability. On the friction surface, there should be no dirt present, and any dirt must be washed off with gasoline or thinner.
Remove and disassemble the hydraulic lift cargo elevator lowering valve, blow out the plunger with compressed air, then install it and reinstall it.
Check the starter potential when the lifting table is not raised or the voltage is too low when the motor load is working. Voltage hydraulic range allowed± 10% of the motor does not rotate. Check the motor and circuit. The motor can be reversed to arbitrarily change the two phases in the three-phase line.
Check the hydraulic oil quality and level. When the lifting platform is raised to a high position, the hydraulic oil level should be 40-50 millimeters higher than the bottom of the oil tank. When the color of the hydraulic oil darkens, the oil becomes sticky,MazetourCan hydraulic pressure automatically lift and lower, or there are foreign objects such as gravel in the oil the hydraulic oil should be replaced in a timely manner. The hydraulic system of the lifting platform should be checked for hydraulic and pipeline connections. If the pipeline is damaged, it should be replaced immediately; When there is looseness in the connection part, tighten the pipe joint.
Supply chain quality management.Use a heavy crane to lift the cage and lift it from above the standard section
What are the common faults of hydraulic lifting platforms? The hydraulic lifting platform's oil cylinder is severely damaged, resulting in uneven lifting height of the oil cylinder. It is recommended to carefully check whether the oil cylinder is normal.
Guide rail type cargo elevators are a type of equipment for transporting heavy objects up and down, workshops, and other places. For this type of heavy machinery, its daily maintenance and upkeep are very important, because some small details can have a significant impact on the operation safety of the equipment if not paid attention to. Therefore attention should be paid to the daily maintenance of cargo elevators.
How to install and use the bearings of the elevator? During the process of using the bearing device of the elevator, we cannot always ensure that the bearing device has the right orientation, which inevitably leads to some devices not being in place or bearing displacement. Once these problems occur in the device, it will cause the clearance between the bearings to become too small, and in the future it is also necessary to use a testing instrument to test the bearing installation, in order to ensure the success of the bearing installation.
Statistics.The surface of each part of the brush should be kept clean, and the brush pressure should be adjusted to ensure that its area is not less than 50%. Specializing in product and renewable resource business, including: scissor lift manufacturers
Connect the motor naturally to the elevator. When connecting, it is necessary to ensure that the concentricity of the elevator output shaft and the motor input shaft is consistent, and the outer flanges of the two are parallel. Inconsistent alignment can lead to motor shaft breakage or elevator gear wear.
Check the rollers, intermediate shafts, and bearings; Oil cylinder pin and bearing; Equality and wear of the hinge shaft and bearings of the boom; Add oil to the above components for maintenance of outdoor elevators and factory elevators. Extend the service life of bearings.
Mazetour.The seat belt needs to be inspected every six months, with a load of 225 kilograms. The test time is five minutes. After the test, check whether the seat belt is broken or deformed, and keep records of the experiment. Any unqualified seat belts should be immediately stopped from use.
The power unit adjustment, whether it is a scissor type lifting platform or a guide rail type lifting cargo elevator, is composed of the power unit and the oil cylinder. The power unit has four outlets during production, which can be adjusted to increase or decrease the hydraulic oil flow rate of the oil cylinder. We can adjust the motor speed or the electro-hydraulic proportional valve to adjust the hydraulic oil flow rate; What factors will affect the lifting speed of hydraulic elevators? The longer the hydraulic oil pipe the longer the lifting time. Therefore, during installation, the length of the oil pipe should be minimized as much as possible within the allowable range of the design; On the basis of adjusting the power unit, the size of the oil pipeline can also be adjusted, and corresponding adjustments can be made while ensuring that the equipment meets normal demand and safety.
What are the advantages of installing a guide rail type elevator for goods? The advantages of civil engineering are easy to install: there is no need for a machine room above the shaft, and the top layer can be installed at a height of more than 5 meters. The computer room can be located within a radius of 15 meters of the shaft, occupying an area of only 3-4 square meters. The hydraulic elevator is not equipped with a counterweight device to improve the utilization rate of the shaft area. The load and load cylinder of the hydraulic elevator directly act on the foundation pit, and the strength requirement for the shaft is low. A brick structure or brick concrete structure shaft is sufficient.