Elevator generally 1T mostly deadweight average landings of 15 layers , the following to lift 1T, 15 landing installed example.
Engineering characteristics of the method :
Elevator self-guided installation as the primary use of the elevator car itself and the host of the elevator installation engineering methods , and the installation process without the aid of other means of transport and transport.
Therefore, self-guided elevator installation method has the following advantages :
One . Simple
As the elevator installation methods are used in their parts , just change the general procedure to install an elevator , and the elevator installation with the general method of comparison does not increase the amount of the new installation works , so different from the general adoption of the gondola lift installation.
With a self-guided installation method than the usual method of installing an elevator installation elevators cost savings more than 7000 yuan . The cost of installation of an elevator is usually around 18,000 yuan . This will be addressed in a future benefit analysis.
As the self-guided elevator installed in the elevator installation and construction elevator used to complete the installation of electric drive most of the work , therefore saving time handling elevator parts and labor , to maximize the efficiency of construction elevator installation.
Elevator self-guided installation method reduces the use of unskilled laborer , and more emphasis on the individual worker 's ability to install to install , so this method will guide enterprises from the original installation of an elevator to technology- intensive development direction of the elevator installation .
1 . The self-guided model aircraft elevator installation work by the usual method of erection at the top of the shaft in the engine room to erect erection . Because it is set up in the room to aerodromes , avoiding the aerial on top of the hoistway template frame when erected ;
2 . General elevators , the installation of the hoistway components ( such as rail brackets , rails, landing doors , etc. ) elevator installation worker was standing on scaffolding installation , the more dangerous . And when the elevator hoistway components installed self-guided installation method to install the workers are standing there adequate security protection installed on the envelope elevator car , the elevator car safety protection as follows:
. ① erection of scaffolding on the car and a corresponding increase in the fence to ensure that the elevator installation worker injuries objects outside the car during operation ;
. ② throughout the installation process, safety gear , and the role of the governor from the overspeed protection ;
. ③ throughout the installation process, the lower limit , the car buffer and limit the operating position of electrical protective effect of switching from heavy buffers . ;
. ④ throughout the installation process, the car and the counterweight buffer from the buffer limit position cushioning effect ;
Scope
Elevator self-guided installation method is applicable to all ladders installed, the higher the number of floor , the more prominent advantages of this construction method .