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Working principle and operation steps of hydraulic lifting platform
Publish Time:
Feb 02,2022
What is the principle of a hydraulic lift platform? The technical platform of a hydraulic lifting platform consists of a vane pump with a certain pressure, a filter, an explosion-proof electromagnetic directional valve, a throttle valve, and hydraulic control. A one-way valve and a balance valve allow hydraulic fluid to enter the bottom of the cylinder, causing the piston to move upward and lift the heavy object. The return oil from the top of the cylinder is returned to the oil tank via an explosion-proof electromagnetic directional valve, the rated pressure is adjusted via a relief valve, and the pressure is observed via a pressure gauge.
Working principle and operation steps of hydraulic lift platform
What is the principle of a hydraulic lift platform?
The technical platform of the hydraulic lifting platform consists of a vane pump with a certain pressure, which is controlled by a filter, an explosion-proof electromagnetic directional valve, a throttle valve, and hydraulic control. The single-direction valve and balance valve enter the bottom of the cylinder, causing the cylinder piston to move upward, lifting the heavy object. The return oil at the top of the cylinder uses the explosion-proof electromagnetic directional valve to return to the oil tank. The rated pressure is adjusted through the overflow valve, and the pressure gauge reading is observed through the pressure gauge.
Hydraulic Lift Platform When the hydraulic cylinder piston moves downward (weight downward), the hydraulic oil can enter the top of the cylinder through the explosion-proof electromagnetic directional valve. The bottom of the cylinder needs to return to the oil tank through the balance valve, hydraulically controlled one-way valve, throttle valve, and explosion-proof electromagnetic directional valve. In order to make the heavy object descend smoothly and the braking is safe and reliable, a balance valve and a balance circuit are set on the return oil pipe to keep the pressure and descent speed of the heavy object constant, and the throttle valve adjusts the flow rate and ascent speed.
In order to ensure the safe and stable operation of the braking system and prevent accidents, a hydraulically controlled one-way valve, namely a hydraulic lock, is added to ensure that the hydraulic pipeline is automatically locked safely in case of accidental explosion. An overload sound alarm is installed to distinguish between information overload or equipment system failures.
What are the safe operation procedures for a hydraulic lift platform?
Operation steps of the hydraulic lift platform:
1. Before operation, carefully check all parts of the elevator platform, check whether the screw connections are reliable, whether there is any water leakage in the hydraulic pipelines, whether the wire plugs are loose or damaged, etc.
2. Before lifting and lowering the platform, the four bridge supports must be well supported and firmly supported on a hard floor. The worktable must be rotated to a horizontal state (only needs visual inspection). After connecting the power supply, the indicator light should light up, then start the motor, start the oil pump, lift it once or twice without load, and confirm that all parts are functioning normally before starting work.
3. After the workers enter the platform, the guardrail door should be closed, the cotter pin should be inserted, and the safety rope should be fastened. The load (the position of the workstation) should be located as much as possible in the middle of the worktable.
4. Lifting: Press the "up" button to start the motor, rotate the motor, operate the hydraulic system, expand the cylinder, and lift the platform; when it rises to the required height, press the motor's "stop" button, and the platform will stop the construction elevator and work.
5. When using the hydraulic system platform, overloading is strictly prohibited (the basic rated load is 300kg). During the lifting and lowering process, platform technicians cannot move.
That's all for today's explanation. Thank you for watching. If you need a hydraulic lift platform, please contact our company.
Shandong Jiyang Machinery Factory Co.,Ltd. mainly produces freight elevators, loading bridges, lifting platforms, lifting machines, lifting freight elevators, lifting platforms, electric lifting machines, hydraulic lifting platforms, hydraulic lifting machines, scissor lifting machines, guide rail lifting machines, hydraulic lifting platforms, fixed lifting platforms, guide rail lifting platforms, scissor lifting platforms, etc. The company has strong technical strength, excellent production equipment, advanced and reasonable technology, and complete testing means. Our company is a drafting unit for the standard of scissor hydraulic lifting platforms. Products are widely used in engineering construction, industrial installation, equipment maintenance, factory maintenance, property management, three-dimensional warehouses, aviation, airports, ports, stations and many other industries and places.
BLOGS
Liu Tiesheng was re-elected as a member of the Jiyang County CPPCC for five consecutive terms and served two terms as a standing committee member. He is the former chairman of Shandong Jiyang Machinery Factory Co., Ltd. During the transition from a planned economy to a market economy, he demonstrated exceptional foresight and courage, leading the way in technological innovation and contributing to the prosperity of Shandong Province and the nation. His achievements made the company a shining success. He is considered a prominent figure in Jiyang County's 30 years of reform and opening up, a pioneer in the development of the Jiyang lifting platform industry, and a well-deserved leader in the machinery industry!
Introduction to the civil engineering advantages of rail-guided lifting platforms
Guide rail lifting platform is a kind of non-scissor hydraulic lifting mechanical equipment, used for cargo transmission between floors of two or three-story industrial plants, restaurants, and hotels. It can have a low height of 150-300mm, especially suitable for workplaces where pits cannot be excavated, and does not require upper suspension points. It comes in various forms (single-column, double-column, four-column). The equipment operates smoothly. The guide rails of the guide rail lifting platform are generally made of channel steel, I-beams, and square tubes welded together. It is simple, reliable, and economical for cargo transmission. Hydraulic lifting platforms are multifunctional lifting and handling mechanical equipment with lifting heights ranging from 1m to 30m. They can also be customized according to different user needs.
What is the purpose of a guide rail lift platform?
Rail-guided lifting platforms are widely used and are a popular product on the market due to their various advantages. However, there are many points of knowledge that need to be understood when using them, as many users are not aware of them. Next, let me introduce the uses of rail-guided lifting platforms. Those interested can read on.
How to maintain a guide rail lift platform?
The advantages of rail-type lifting platforms lie in the hydraulic system's anti-falling and overload safety protection devices. The railings on each floor and the lifting platform are made of stainless steel. In addition, they feature high load-bearing capacity, high stability, and a long service life. Below are some maintenance methods for rail-type lifting platforms.
What are the advantages of a guide rail lift platform?
The industry of guide rail lifting platforms has a bright future. They offer numerous benefits to businesses, making them highly popular among customers. To help people become more familiar with them, let's discuss the advantages of guide rail lifting platforms. Hopefully, this will be helpful to many.
Dry goods sharing: Understand the functions of a guide rail lift platform in one minute
A rail-guided lifting platform is a hydraulic lifting platform consisting of a hydraulic lifting section, guide rails, and a loading platform. What is the purpose of a rail-guided lifting platform?
Shandong Jiyang Machinery Factory
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