Hits:Updated:2017-11-16 10:11:08【Print】
In recent years, frequent elevator safety events so many people shudder, elevator safety should be more people's attention. The role of the elevator safety component is to protect the elevator equipment and the passengers inside the car from damage or damage when the elevator is overtaken or the car accidentally falls. Generally speaking, the elevator safety components include speed limiters, safety gears and buffer devices.
The development of the elevator industry is closely linked with the development of the construction industry, so the cyclical nature of its development is largely influenced by the development cycle of the construction industry, and the elevator safety parts are important elevator parts products whose market is directly affected by the elevator market. Components are also affected by the development cycle of the construction industry. In the medium and long term, with the rapid development of China's national economy and the rapid development of urbanization, China's elevator and elevator parts industry, the rapid development trend of a long time will not change.
Elevator as one of the important components of special equipment, its safety management has always been of concern. In recent years, with the country on the elevator and other special equipment, safe operation and more and more attention to product quality, the special equipment safety supervision of the "Regulations", "regulations" have been introduced, monitoring efforts have been strengthened, the elevator management To the more standardized, the elevator accident occurred less and less. But the elevator in the actual use of the process there are still many unsafe factors, so the security situation is still grim.
Elevator as the most important high-rise building carrier carrying equipment, is responsible for a very important role, the safe operation of the elevator must be the management of the primary consideration. But the actual use of the elevator in the operation, there are also because the right to use is not clear, the use of the elevator unit management, there is the use of maintenance and disengagement, long-term trouble-free elevator unattended and maintenance contract signed, the use of units no longer on the elevator The phenomenon of management, resulting in the occurrence of security incidents.
In addition to strengthening the education of personnel, training, standardize the safe operation, to implement safety technology, the implementation of operational norms must also have strict management, must strengthen the electrical safety design, then the elevator safety components in the elevator design and installation of the above significant effect.
For example, the safety gear device must be operated by a speed governor, which is prohibited from operation by electrical, hydraulic or pneumatic devices. Instantaneous safety gear, also known as rigid emergency stop safety clamp, it's fast action, the system stop strong, simple structure. This type of safety gear can be installed in the construction material lifting frame, the use of low-speed construction of the elevator, the use of mast hoisting, hanging basket, attached scaffold, etc., can be developed and applied. In the lifting rails and ducts, steel wire rope on both sides of the vertical wall on the facade, the design should be used to lift the weight of the wire rope and frame shape of the rigid, flexible application of 1-2 safety gear, according to the shape and structure of the body , To solve the fall of the feasible conditions. The main body of the safety gear is composed of clamp, static wedge, guide rail, moving wedge, tension and compression spring, thin wire rope linkage linkage or linkage mechanism linkage.
From the progress of the safety gear technology can be seen, the future development trend of elevator safety components is toward the development of automation, make full use of electrical, hydraulic or pneumatic devices to achieve instantaneous operation, which can better ensure the safety of the elevator.
China's elevator industry after nearly 30 years of rapid development, the elevator annual output and the increase in the amount of storage has become an ordinary people in daily life, an essential means of transport. In 2009, China's elevator safety components industry market size of 3.964 billion yuan; 2013, its market size increased to 9.367 billion yuan. 2009 - 2013, China's elevator safety components industry market average annual growth rate of 24.13%.
As China's elevator safety components are important parts of the elevator, so the regional market distribution is mainly affected by the distribution of elevator manufacturers, but also by the use of the elevator (parts replacement). From the industrial layout point of view, China's elevator machine and parts manufacturing basically concentrated in the Yangtze River Delta, the Pearl River Delta region, of which the Yangtze River Delta region, the total production of elevators accounted for more than 60% of the country.
China's elevator safety components industry development research report shows that with the new urbanization process, urban area continues to expand, the contradiction between people and land will gradually intensify, small high-rise and high-rise residential will become a new development trend of urban housing. Real estate experts predict that with the improvement of high-rise residential design, the improvement of utility rate, the improvement of residents' income conditions and living habits, especially the improvement of elevator technology, the market capacity of elevators in high-rise, high-rise and multi-storey residential Big growth. The new urbanization process in the impact of the residential elevator market under the premise of commercial facilities and public infrastructure will pull the elevator demand.
The rise of the elevator market will bring the development of the entire elevator manufacturing industry, and elevator safety components as an important elevator accessories, the market prospects are relatively broad.
However, due to China's elevator safety components are mostly in the low-end products, the market has been oversupply of the state, industry profits are constantly shrinking, but the high-end market has been showing a state of short supply, industry profit margins larger, so enterprises in the industry , Should try to locate in the high-end market, facing fewer competitors at the same time, you can also ensure greater profit margins.
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