Comprehensive information on aerial work platforms

Aerial work platform (Aerial work platform) is a product that serves mobile high-altitude operations such as high-altitude operations, equipment installation, and maintenance in various industries.

Aerial work platform related products mainly include: scissor-type aerial work platform, trailer-type aerial work platform, articulating arm-type aerial work platform, straight-arm aerial work platform, aluminum alloy aerial work platform, sleeve cylinder There are seven categories: aerial work platforms and spider aerial work platforms. Basic introduction Chinese name: Aerial work platform Foreign name: Aerial work platform Service scope: Aerial work in various industries? Brief introduction: Introduction to the classification of aerial work platforms, scissor type, trailer type, crank arm type, self-propelled, aluminum alloy, cylinder sleeve Type, optional devices, purchasing tips, working principle, operating specifications, precautions, safety protection, safety helmet, safety belt, safety rope, differential protector, classification introduction scissor-type aerial work platform, vehicle-mounted aerial work platform , articulating arm aerial work platform, self-propelled aerial work platform, aluminum alloy aerial work platform, explosion-proof aerial work platform, trailer-type aerial work platform, electric aerial work platform, self-propelled straight arm aerial work platform, off-road aerial work platform, Omnidirectional self-propelled aerial work platform: Scissor-type scissor aerial work platform is a versatile piece of special equipment for aerial work. Its scissor-type mechanical structure makes the lift table more stable after it is lifted. The wide working platform and high load-bearing capacity make the high-altitude working range larger and suitable for multiple people to work at the same time. It makes working at heights more efficient and safer. Features: The lifting mechanism is made of high-strength manganese steel giant-shaped tubes. There is a safety protection device to prevent overloading of the lifting platform. Equipped with safety protection valve to prevent hydraulic pipeline rupture. Equipped with emergency lowering device in case of power outage. This product is suitable for mobile high-altitude operations such as installation and maintenance of high-altitude equipment in various industries. Different power forms can be selected according to different requirements (such as three-phase AC power supply, single-phase AC power supply, DC power supply and internal combustion power, etc.), and equipped with a manual hydraulic device, it can continue to work as usual in power outages or places without power supply, and can be extended and retracted The platform can be extended to the required position when the length of the platform is insufficient, thereby improving work efficiency. It is an ideal equipment product for modern tall buildings and equipment, and is essential for safe and civilized production at high altitudes. Trailer-type trailer-type aerial work platform is modified from a lifting platform and a car. It receives the power of the car engine to realize the lifting function of the lifting platform. H-shaped hydraulic legs are used to ensure the stability of the machine lifting and the safety of the operation. DC independent power source can be used to realize the rotation and lifting functions of the elevator. It is suitable for aerial work with a wide working area and large amplitude. The product has the characteristics of large operating range and long continuous operation time. It is especially suitable for field maintenance, street lamp maintenance, tree branch pruning, etc. The battery vehicle-mounted aerial work platform is equipped with a lifting platform and a battery vehicle. Modified special equipment for aerial work. It uses the original DC power of the battery car and can realize the lifting of the lifting platform and the movement of the whole machine without the need for external power supply. It is easy to move, has a wide operating range, and the product has no pollution, no exhaust gas, a large operating range, and strong mobility. Especially suitable for cold storage, crowded areas (train stations, bus stations, airports), etc. The articulating arm type includes diesel engine self-propelled type, battery self-propelled type, and trailer type. It has a telescopic arm and can be used for hanging operations. It can cross certain obstacles or lift at one place for multi-point operations. It rotates 360 degrees and has a large platform load capacity. Two or more people can work at the same time and can carry certain equipment; the lifting platform has good mobility and is easy to transfer to the site; it has a beautiful appearance and is suitable for indoor and outdoor operations and storage. It is suitable for large-scale operations such as stations, docks, shopping malls, sports venues, residential properties, factories, mines and workshops, etc. The articulating arm aerial work platform is called an aerial work platform truck. It is mainly used in relatively high working environments and can carry between one and two people. This type of lift is commonly used by fire brigade. Crank-arm aerial work platforms can be divided into straight arms and curved arms according to the arm span. They are mostly used in places with high height requirements such as shipyards. This type of machine is safer and easier to move, but the cost is very high.

Traction articulating arm aerial work platform: easy to move, compact articulating arm structure. Made of new high-quality steel, high strength, light weight, directly connected to AC or started by the vehicle's own power, fast erection speed, with telescopic arm, can be used as a workbench It can be raised and extended, and can also be rotated 360 degrees. It is easy to cross obstacles and reach the working position. It is an ideal aerial work equipment. Articulated arm aerial work platform truck: using Jiangling and Dongfeng Xiaobawang car chassis, using folding working arms (Two-section arm, three-section arm), operating height 12-18 meters, platform rated load 200kg, lifting arm can rotate 360o, and both the turntable and working bucket can be operated. This product has a simple operating structure, is easy to operate, is safe and reliable, and has a beautiful appearance. It is a high-altitude working equipment that optimizes safety and work efficiency. The vehicle is equipped with four hydraulic outriggers, and the outrigger type is H-shaped to ensure the stability and safety of the vehicle during operation. Articulated arm aerial work platform trucks are widely used in installation, maintenance and aerial work in municipal administration, electric power, street lights, advertising, communications, photography, gardens, transportation, docks, airports and ports, large industrial and mining enterprises and other industries. The articulating arm aerial work platform is a replacement product of the knuckle arm lift. It can be widely used in the decoration and decoration of stations, docks, airports, hotels, post and telecommunications, municipal gardens, grain depots, cleaning companies, public building facades, or the installation and maintenance of power systems, etc. This lift has the advantages of light weight, self-propelled, electric start, self-supporting legs, simple operation, large working surface, 360-degree free rotation, and especially the ability to cross obstacles for high-altitude operations. It is suitable for outdoor operations and uses a diesel engine as power. Batteries can also be used as the machine's walking and working power as needed. Standard configuration: The articulating arm aerial work platform has bus intelligent control, proportional control, emergency pump, horn, working timer, tilt alarm, 360-degree non-continuous rotation of the turntable, automatic leveling platform, circuit fault code display, platform hydraulic pressure Swing, engine restart protection, engine glow plug preheating device, rotating strobe light, 4*2 drive, Euro III emission engine, overload limit, foot switch. The self-propelled lifting platform itself has walking and steering driving functions, and does not require manual traction or external power supply. It is flexible and convenient to move, making high-altitude operations more convenient and faster. It is an ideal high-altitude operation equipment for efficient and safe production of modern enterprises. Auxiliary self-propelled series lifts Auxiliary self-propelled lifts have automatic walking functions and can operate under different working conditions without external power supply or external power traction. They are flexible in movement, easy to operate, and can be lifted and lowered freely. Only one person can complete the task. Forward and backward. The self-propelled aerial work platform has the function of automatic walking. It can walk fast or slow under different working conditions. It only needs one person to operate it and can continuously complete all the up and down, forward, backward, steering, etc. in the air. action. It is especially suitable for large-scale operations such as airport terminals, stations, docks, shopping malls, sports venues, residential properties, factories, mines and workshops. Aluminum alloy Aluminum alloy aerial work platforms are made of high-strength and high-quality aluminum alloy materials. They have the advantages of beautiful appearance, small size, light weight, stable lifting, safety and reliability. Its light appearance enables it to exert the highest lifting capacity in a very small space. Aluminum alloy mobile: Product representatives include single-column aluminum alloy lifts, double-column aluminum alloy lifts, three-column aluminum alloy lifts, and four-column aluminum alloy lifts. It is generally suitable for 1-2 people to work at heights. The height of a single column is generally less than 10 meters, the height of a double column is generally less than 12 meters, and the height of multiple columns can reach about 20 meters. The newly designed new generation product is made entirely of high-strength aluminum profiles. Due to the high strength of the profiles, the deflection and swing of the elevator are extremely small. It adopts mast structure, has large load capacity, large platform area, excellent stability, flexible operation and easy implementation. It moves on four wheels and has the advantages of beautiful appearance, small size, light weight, balanced lifting, safety and reliability, and can be operated up and down. It is widely used in factories, hotels, restaurants, stations, airport theaters, exhibition halls and other places. It is an ideal maintenance machine. The best safe companion for painting, decoration, replacement of lamps, electrical appliances, cleaning and maintenance, etc. According to the number of columns, it can be divided into: 1. Single-column aluminum alloy aerial work platform: Also called mast climber, it is a larger construction platform and is mostly used in the construction industry. Mast climbing type generally has a maximum height of more than 100 meters. The work platform is supported by a single mast and is the earliest aluminum alloy lift. The whole machine is light in weight and flexible in movement, suitable for single-person operation. After being condensed, it can enter general standard doorways and elevators in buildings.

2. Double-column aluminum alloy aerial work platform: Ji’s new generation product is made entirely of high-strength aluminum profiles. Due to the high strength of the profiles, the deflection and swing of the lifting platform are extremely small. It adopts a double-mast structure, with large load capacity, large platform area, excellent stability, flexible operation and easy implementation. Its light appearance enables it to exert the highest lifting capacity in a very small space. This lift is widely used in factories, hotels, buildings, shopping malls, stations, airports, stadiums, etc. It can be used for installation and maintenance of power lines, lighting appliances, overhead pipelines, etc., as well as high-altitude operations such as high-altitude cleaning and other single-person work. 3. Three-column aluminum alloy aerial work platform: Three sets of masts support the work platform to rise and fall synchronously, and the supporting and retreating structure is the same as that of a single-mast platform. It has a large load capacity and excellent working stability. The overall lifting guardrail device has good strength and greatly reduces the height of the whole machine during transportation. It is very convenient for loading and unloading. Assembly or disassembly can be completed with one lift. The lift has a strong carrying capacity and is suitable for two people (who can carry tools and materials of a certain weight) to work at a height at the same time. It can also be customized into various non-standard products according to different environments to meet different needs. 4. Four-column aluminum alloy aerial work platform: The whole is made of high-strength aluminum profiles. Due to the high strength of the profiles, it adopts a four-mast structure, which has excellent stability, flexible operation, large load capacity, large platform area, and easy implementation. Its light appearance enables it to exert the highest lifting capacity in a very small space. Minimize the deflection and swing of the lifting platform. This lift is widely used in factories, hotels, buildings, shopping malls, stations, airports, stadiums, etc. It can be used for installation and maintenance of power lines, lighting appliances, overhead pipelines, etc., as well as for high-altitude operations such as high-altitude cleaning and other single-person work. According to performance, it can be divided into: 1. Mobile aluminum alloy aerial work platform: a new generation of newly designed products, using new aluminum alloy profiles. Due to the high strength of the profiles, the deflection and swing of the lifting platform are extremely small. Its light appearance enables it to exert the highest lifting capacity in a very small space. It makes it easy for a single person to work at height and can be carried out mobilely. 2. Fixed aluminum alloy aerial work platform: A newly designed new generation product that uses new aluminum alloy profiles. Due to the high strength of the profiles, the deflection and swing of the lifting platform are extremely small. Its light appearance enables it to exert the highest lifting capacity in a very small space. It makes it easy for a single person to work at height. It cannot be moved and can only be fixed. 3. Telescopic tabletop aluminum alloy aerial work platform: The telescopic tabletop lift is combined with four-wheel mobile or vehicle-mounted customization. The operating table of this platform can be freely retracted during high-altitude operations, thus increasing the scope of work! It can be customized according to the actual situation of the customer. 4. Folding aluminum alloy aerial work platform: a household folding lift, belonging to a kind of lift, especially a household folding lift. The beam is composed of two steel plates, and they are welded and connected by several inverted "U"-shaped connection clips, forming a gap in the middle. The front and rear ends are respectively placed on the track formed by the gap through pulleys connected to the retractable motor and the electric hoist. Inside. This overcomes the shortcomings of existing home lifts such as unreasonable structure and inconvenient use. The utility model has the advantages of reasonable structure, simple manufacturing, low cost, convenient use, strong practicability, and can be used by one machine for multiple households or a single household. The cylinder-type aerial work platform is a multi-stage hydraulic cylinder that rises vertically. The high-strength material and good mechanical properties of the hydraulic cylinder and the tower-shaped ladder-like guard frame make the lifting platform more stable. Even at an altitude of 20 meters, you can feel its superior smooth performance. GTC-A single ladder anti-transformation: The most common and most practical, using the GTC-A hydraulic lift, climbing operations may no longer be a worry. It is widely used in stations, docks, hotels, airports and various occasions that require climbing operations. GTC-B type double ladder anti-rotation: brand new design, double ladder anti-rotation structure, dual-speed descent system, maximum lift of 35 meters, stable, reliable, beautiful and easy to operate are the biggest features of the GTTY-B hydraulic lift. The double ladder anti-rotation structure ensures safe and stable operation. In addition, considering the actual environment of the site, the lifting cylinder can be dumped to ensure the maximum range of machine operation. Applicable occasions: factories, hotels, buildings, shopping malls, stations, airports, stadiums, etc. Main uses: installation and maintenance of power lines, lighting appliances, overhead pipes, etc., high-altitude operations such as high-altitude cleaning and other single-person work. Power options: AC 220V (standard configuration), AC 380V power supply, DC power supply, manual pump.

The following optional devices are optional devices: hydraulic generator, hydraulic welding machine, hydraulic air compressor, hydraulic high-pressure water pump, hydraulic oil radiator, AC power supply connected to the platform, swing bridge, platform weighing limit function, platform Work light, 4*4 drive, foam tires 12*16.5. Purchasing Tips With the development of social science and technology, aluminum alloy lifts are used more and more widely. Whether it is construction, civil engineering, or people's daily life, hydraulic lifting machinery is inseparable. Many businesses have seized this business opportunity and invested in building factories. Lifting machinery companies have set up in major industrial cities like bamboo shoots after rain, but the lifting machinery industry is still extremely hot, with supply exceeding demand. From the side, it can be seen that the rapid development of society is now driving the development of the entire industry and people's needs. However, as a buyer, how to choose a good lifting machinery among the numerous company products has become an important topic today. 1: When purchasing lifting machinery, you cannot blindly purchase it. You must conduct sufficient market research and on-site inspections to determine the size of the company and its credibility. This is first and necessary. Many small-scale companies in the market now cut corners in order to gain violence, thus greatly reducing the quality of lifting products. Although they sell them very cheaply, this kind of machinery does not last long and is dangerous. big. Therefore, as a buyer, you cannot be greedy for a small price advantage and cause greater regrets. 2: Based on the information you have investigated, choose a lifting machine with a better price/performance ratio. You should choose based on its technical parameters, practicality and versatility. Usually there are many kinds of aluminum alloy lifting machines, including (vehicle-mounted lifts, fixed lifts) Lifts, hydraulic lifting platforms, scissor lifts, etc.) each have slightly different technical parameters and uses, but there are also many similar functions. Therefore, as a customer, you must make a purposeful purchase, that is, you What to look for when buying a mechanical lift, and which one will meet your needs and be versatile. Three: When buying a product, look at the accessories. Among them, the electronic control system, oil cylinder, pump station, sealing ring, battery, etc. are all important. Four: The last point is that after the equipment arrives, when unpacking and accepting it, you must check whether the random technical information is complete, whether the random accessories, tools, and attached files are consistent with the list, whether the equipment and accessories are damaged or defective, and do a good job of unpacking Acceptance records. Working Principle: Hydraulic oil forms a certain pressure from the vane pump and enters the lower end of the hydraulic cylinder through the oil filter, explosion-proof electromagnetic reversing valve, throttle valve, hydraulic control check valve, and balance valve, causing the piston of the hydraulic cylinder to move upward. Lift the heavy object, and the return oil from the upper end of the liquid cylinder returns to the tank through the explosion-proof electromagnetic reversing valve. Its rated pressure is adjusted through the relief valve, and the reading value of the pressure gauge is observed through the pressure gauge. The piston of the hydraulic cylinder moves downward (that is, the weight drops). The hydraulic oil enters the upper end of the hydraulic cylinder through the explosion-proof electromagnetic reversing valve, and the return oil from the lower end of the liquid cylinder returns to the tank through the balance valve, hydraulic control check valve, throttle valve, and explosion-proof electromagnetic reversing valve. In order to make the heavy object drop smoothly and the braking be safe and reliable, a balance valve is set on the oil return line to balance the circuit and maintain the pressure so that the descending speed is not changed by the heavy object. The throttle valve regulates the flow and controls the lifting speed. In order to make the brake safe and reliable and prevent accidents, a hydraulically controlled one-way valve, that is, a hydraulic lock, is added to ensure that it can lock itself safely when the hydraulic pipeline bursts unexpectedly. An overload acoustic alarm is installed to distinguish overload or equipment failure. Operating specifications 1. Professional operators who have received special training, passed the examination, and hold certificates must be deployed. 2. Operators must follow the maintenance regulations of mechanical equipment and perform various inspections and maintenance before starting the lifting platform. Before starting work, they should check the working range of the platform truck and remove obstacles that hinder the rotation and walking of the platform truck. 3. Support is an important preparation for the operation of aerial work platforms. Flat ground should be selected. If the foundation is soft or uneven, sleepers must be used to pad it firmly before work can be carried out. 4. For aerial work platforms, the lower arm should generally be raised first, then the middle arm, and finally the upper arm. During the rotation operation of the lifting platform, the lower arm must be raised to a certain height before it can rotate. The rotation should be slow. At the same time, pay attention to whether the distance between the scissor arm and the platform to each equipment meets safety requirements. 5. Operators on the working platform should wear safety belts. When working in live areas, the vehicle body should be grounded according to regulations. The lifting operation of the lifting platform should be directed by the person in charge. The person in charge should follow the GB5082 standard for signals and lifting. Contact the platform operator. The signal sent must be clear and accurate.

6. Before platform operation, the person in charge of the work should make a technical and safety explanation to the operators. The content should include: work content and requirements; safety precautions and dangerous points; personnel division of labor and scope of responsibilities. In addition to checking the vehicle condition and operators, the person in charge of the work is also responsible for checking whether the terrain environment, take-off and landing meet the requirements of safety technical measures or the work plan formulated in advance. If there are any discrepancies, corresponding measures should be formulated before proceeding. Get to work. Notes: 1. Any work performed at a height of 2 meters or more above the ground should be regarded as high-altitude work. All work that can be done in advance on the ground must be done on the ground, and work at heights should be minimized. 2. Personnel who work at heights must be in good health. Persons with mental illness, epilepsy, or those who have been diagnosed by a doctor as having high blood pressure, heart disease, or other diseases that are not suitable for working at heights are not allowed to participate in work at heights. It is prohibited to work at heights if any staff members are found to be drinking or in low spirits. 3. All work at heights must be preceded by building scaffolding or taking measures to prevent the team from falling. 4. When working on dam tops, steep slopes, roofs, cliffs, towers, suspension bridges and other dangerous edges, safety nets or protective railings should be installed on the air side, otherwise workers must use safety belts. 5. Ice, snow, gravel, and soil on cliffs, steep slopes, or sidewalks must be cleared frequently, and a 1-meter-high railing must be installed on the outside side. Set up 18cm high side panels or earth ridges on the inside of the railing to prevent falling objects from injuring people. 6. When working on a scaffold without scaffolding or without railings, and the height exceeds 1.5 meters, you must use a safety belt or take other reliable safety measures. 7. Seat belts should be inspected before use, and static load tests should be carried out regularly (every 6 months). The test load is 225 kilograms and the test time is 5 minutes. After the test, check whether there is deformation, rupture, etc., and perform Good test record. Unqualified seat belts should be disposed of promptly. 8. The hook or rope of the safety belt should be hung on a strong and solid component or a wire rope specially used for hanging the safety belt. Do not hang on moving or unstable objects. 9. Tool bags should always be used when working at heights. Larger tool sets should be tied to solid components with ropes and are not allowed to be left lying around to prevent accidents caused by falling from high altitudes. 10. When working at heights, except for relevant personnel, no one is allowed to walk or stay below the work site. Fences or other protective devices should be installed below the work site to prevent injuries from falling objects. If you are working on a grated platform, planks should be laid to prevent tools and equipment from falling. 11. Tools and materials are not allowed to be thrown up and down. They must be tied firmly with ropes and then hoisted downwards or upwards to avoid injuring the workers below or destroying the scaffolding. 12. When working on the upper and lower floors at the same time, tight and solid protective partitions, canopies or other isolation facilities must be erected in the middle, and workers must wear safety helmets. 13. When working at high altitudes in the open air at ten degrees below zero in winter, a heated rest house should be provided near the construction area if necessary. The heating equipment should be managed by dedicated personnel and pay attention to fire prevention. 14. In case of strong winds of level 6 and above, as well as heavy rain, thunder, fog and other severe weather, operations at high altitudes in the open air should be stopped. 15. It is prohibited to work on unstable structures (such as asbestos tile roofs). To prevent accidental boarding, warning signs should be hung at necessary locations on such structures. Safety protection: safety helmet 1. Before using the safety helmet, check whether the shell, lining, and chin strap are complete and effective. 2. Before using the helmet, adjust the helmet lining so that there is a certain space between each part of the helmet lining and the helmet shell. 3. The hat hoop should be adjusted and tightened according to the shape of the person's head to prevent the hat from sliding forward and blocking the line of sight when the head is lowered. 4. It is strictly prohibited to combine the two top linings of the helmet into one layer. 5. The safety helmet should be worn tightly and straightly, and the chin strap should be tied under the chin and tied tightly. 6. The validity period of the safety helmet is calculated from the date of completion of product manufacturing. Plastic caps shall not exceed two and a half years, and fiberglass caps shall not exceed three and a half years. Seat belts 1. Seat belts must be inspected by the inspection unit every six months before they can be used.

2. Safety belts should be worn when working under the following conditions: (1) When working at heights is possible, you must wear safety belts when entering the workplace; (2) When working at heights exceeding two meters; ( 3) When working on a scaffold without scaffolding or railings, and the height exceeds 1.5 meters; (4) When working on a sloping roof; (5) On a flat-roofed house, when there is no guardrail within 1.2 meters from the roof edge or roof opening; (6) Any suspended platform or workbench; (7) Any guardrail or scaffolding with incomplete paving; (8) Ladders close to the roof or ground openings; (9) No reliable anti-fall measures when working at heights hour. 3. How to use the safety belt correctly: (1) To tighten the belt, the waist buckle assembly must be tightened and straightened; (2) When using the safety belt for hanging operations, the hook cannot be directly hooked on the safety belt rope. On the hanging ring of the safety belt rope; (3) It is prohibited to hang the safety belt on unstable or sharp-angled components; (4) Use the same type of safety belt, and the components cannot be replaced without authorization; (5) Those who have been severely impacted Seat belts cannot be used even if their appearance has not changed; (6) It is strictly prohibited to use seat belts to transfer heavy objects; (7) Seat belts should be hung in a strong and reliable place above, and the height should not be lower than the waist. Safety rope 1. In order to ensure that personnel working at heights are always safe during movement, when performing particularly dangerous operations, they are required to fasten their safety belts and hang them on the safety rope at the same time. 2. It is prohibited to use hemp rope as a safety rope. 3. When using a long rope of more than 3 meters, a buffer must be added. 4. A safety rope cannot be used by two people at the same time. Differential protector 1. The self-locking device should be inspected before use. 2. The self-locking device hook should be hung on the metal ring of the seat belt. 3. Self-locking devices that have been severely impacted should be stopped from use.