DrohedaGuide rail type outdoor lifting platformExternal elements of compressive strength

275HP127226562   ·  2024-04-22 00:47:56   ·   Machinery and industry equipment
attention should be paid to maintenance to extend its lifespan. Below, Jinan Dasheng Hydraulic Machinery will introduce several maintenance and attention points for everyone: the brakes of each mechanism should be regularly inspected and adjusted for the clearance between the brake pads and wheels 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. Pay attention to checking each steel wire rope for broken wires and loose strands. If it exceeds the relevant regulations, it must be replaced immediately. Professional elevator manufacturers have a complete range of products, which are popular both domestically and internationally. Our equipment has a long service life! The industry leader in product wire products, welcome to inquireThe reduction gearbox, gearbox, external meshing gear and other parts, as well as the hydraulic oil, are all carried out according to the requirements in the table.Droheda,The vibration frequency should be set to obtain large dynamic stress with low energy consumption, and the resonance frequency should be used to handle time dependent vibration. However, there may be one or more resonance peaks in large components, and using resonance peaks with higher peaks and lower frequencies for aging can achieve optimal results. The resonance frequency needs to be determined by trial vibration, which slowly increases the speed of the excitation motor from , and determines the relationship curve between the amplitude of the workpiece and the motor speed to determine the resonance point of the workpiece. According to the scanning curve, a large acceleration was obtained at r/min, so r/min was determined as the aging frequency.The frequency conversion system circuit of the construction elevator is mainly composed of two parts: the main circuit and the circuit. The main circuit is mainly composed of a construction lifting cargo elevator (hereinafter referred to as the lifting cargo elevator) driven by a more complex rectifier. Before installation, all the eccentric roller shafts of the lifting cage and driving mechanism are loosened or adjusted to a large eccentricity. The lifting cage and driving mechanism are installed in the guide rail frame respectively, and the two are connected. Starting from adjusting the driving mechanism, power on the suspension cage to lift it m above the ground or detach it from the ground buffer spring (or support). The adjustment and sequence are as follows: . Use a special wrench to rotate the lower double (single) pendulum eccentric shaft to adjust the eccentricity to ensure that the installation plate surface of the driving mechanism is perpendicular to the horizontal plane, and ensure that the upper and lower pendulum wheels evenly guide the rails at the same time. Use your hand to move each wheel body and check if it evenly presses the rails; . Use a special wrench to rotate the eccentric shaft of the gear rack back pressure wheel to adjust the side clearance during gear rack meshing. When adjusting, use a feeler gauge to measure the side clearance to .; Between .mm, each pressing wheel should evenly press on the back of the rack. Move each wheel body by hand to check if it evenly presses against the tooth back. Similarly, adjust the guide rollers on both sides of the guide rail. The adjustment key is to adjust the guide wheel on one side of the guide rail to lightly press it onto the guide rail. When moving the wheel body by hand, it should be possible to rotate but there should be obvious obstruction; The roller on the other side should maintain a clearance of .-. ram with the guide rail; . Adjust the lifting cage according to the above and sequence. If the driving mechanism and the lifting cage are integrated into the lifting cargo elevator, and use the lead pressing method and coloring method to check the meshing of the gear pair; Fine tune pairs of unsatisfactory parts. The key point is to carefully adjust the meshing status of the gear pair: when the spots shown in appear on the surface of the gear rack, it indicates that the driving mechanism is tilted towards the side of the guide rail. At this time, the lower swing wheel (single or double wheel) should be adjusted to move the lower part of the driving mechanism towards the direction of the guide rail until the area of the spots reaches more than % of the surface of the gear rack. The smaller the area, the easier it is to damage the gears and racks.Hofsan,Regularly check all wires and cables for damage. Timely bandage and replace damaged parts.Check and repair the electrical circuit and control panel switch components. If there is aging in the circuit, replace itLifting and lowering


DrohedaGuide rail type outdoor lifting platformExternal elements of compressive strength



Check the oil level of the gearbox and make up for new oil if necessaryAccording to GB/T-, when one of the following situations occurs in the curve related to the aging frequency, it can be determined that the area covered by the effective zone of the vibration mode at that frequency has reached the aging effect: the curve rises and flattens; The curve rises, then falls, and then flattens; The resonance frequency of the a-n curve after vibration is lower than that before vibration; The bandwidth of the a-n curve after vibration narrows compared to before vibration; The resonance peak of the a-n curve after vibration exhibits fission phenomenon; The curve flattens out after descent.Drop test to check if the braking interval of the safety governor meets the requirements of the rules. Equipment transfer maintenance: Check the coupling between the electric motor and the worm gear reducer, and dismantle the gearbox. Clean all components and seals, replace excessively worn and deformed parts and smooth oilCustomer first,Knowledge of pressure lifting platforms, boarding bridges, mobile elevators, and more is available in Jiuheng, Jinan. We sincerely welcome colleagues from all walks of life to visit and inspect the factory, cooperate and negotiate, and seek common development. The following maintenance and upkeep are required for the lifting cargo elevator: Maintenance and upkeep: Maintenance and upkeep should be carried out by the equipment operator or full-time personnel of the operating unit. The equipment maintenance and upkeep unit is responsible for supervising and reviewing the maintenance content. The main content of maintenance and upkeep is summarized as follows:; quot; Cross operation method; quot;: Clean, tighten, smooth, adjust, and prevent corrosion. Before and at the end of each shift, to minutes before and after each day inspect all parts and components of the equipment to ensure they are normal. Apply oil smoothly according to rules, pay attention to the sound of mechanical operation, and do a good job in cleaning and handover to achieve the goal of clean appearance and normal operation of the equipment. Maintenance and handover records should be made in a fixed form and used for managementCheck and clean the driving gears and guide wheels of the elevator. If there is excessive wear, it is necessary to replace themRegularly check whether the operation of each mechanism is normal and whether there is any noise. If any faults are found, they must be promptly eliminated.


DrohedaGuide rail type outdoor lifting platformExternal elements of compressive strength



When loosening occurs newly processed and assembled components have deviations in geometric shape and fitting dimensions. In the early stages of use, due to alternating loads such as impact and vibration,DrohedaMobile boarding bridge, as well as factors such as heat and deformation, coupled with rapid wear and tear, it is easy to cause the previously fastened components to loosen.plan,The lifting stage is a high-altitude operation equipment, and prolonged use can cause loose connections between some components. So in order to ensure the personal safety of construction workers, it is necessary to regularly inspect the lifting stage and tighten any loose components. The lifting stage is a high-altitude operation equipment, and prolonged use can cause loose connections between some components. So in order to ensure the personal safety of construction workers, it is necessary to regularly inspect the lifting stage and tighten any loose components. The interference and hazard analysis of the frequency conversion speed regulation construction elevator circuit is becoming increasingly widespread in the development of technology today. Variable frequency speed regulation has the characteristics of stable start and stop process, increasing the comfort of passengers, and improving the service life. At the same time it can also change the speed of power supply frequency regulation, save electric energy, and improve work efficiency. However, there will be interference in the use of variable frequency speed regulation system, which will often cause safety accidents of construction elevator.Jinchuang lifting platform product feature is mainly used for high-altitude cargo transportation between floors. With a load capacity of - tons and a lifting height of - meters, a guide rail elevator, also known as a hydraulic elevator, can be installed indoors and outdoors. The lifting height is high and uses a side mounted oil cylinder, which runs smoothly, has low noise, is convenient for maintenance, and has a long service life. In case of power outage, manual emergency descent can be used which is safe, convenient fast, and practical. The pit depth is generally cm-cm, and the top layer height is not affected, The pump station can be customized according to the on-site environment, suitable for - floors of steel structures or concrete factories. Both the internal and external parts can be used. The pump station adopts a joint venture pump station and an imported pump station from Italy. If the speed requirement is too high, a joint venture customized pump station can be used to meet the ideal delivery requirements. The oil cylinder and seals are made of imported components, solving the problem of unstable oil pressure for customers, The oil leakage problem of components . The oil cylinder is built into the platform . The heavy-duty steel wire rope wheel or weighted special chain ensures safety . The automatic insurance during the lifting process ensures vehicle safety . The synchronous device during the lifting process ensures that the vehicle may not overturn . The alarm setting before falling to the ground ensures the safety of the operator . The chain or steel wire rope fracture protection device . The hydraulic system pressure loss explosion-proof protection device . The elevator special flat permanent magnet switch is selected, The leveling effect is good. . The distance between heavy and empty loads is small, and the leveling accuracy is high. . Standard elevator boards, LCD display call boxes,DrohedaGuide rail platform lifting platform, relevant wiring harnesses, and connectors are selected. Beautiful appearance, visual display of the position of the elevator car on the floor, wiring harness connected using connectors, with automatic and manual options.Regularly check the connection of each part and tighten it if there is any looseness. The tightness of the body connecting bolts should be checked when the body is under pressure (the rotating arm can be used to cause compression)Droheda,Check if the usage period of the speed limiter has expired. If it exceeds the usage period, it is necessary to send it to a qualified professional unit for inspection and calibration. What are the functions of the lifting stage device?Many times,DrohedaSelf propelled scissor hydraulic lifting platform, after installing hydraulic cargo elevators in factories, floors, docks, and other places, there may be some adverse reactions and problems in the early stage. Below

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