Single Floor Elevator

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FAQ

6 layer of brick and concrete construction project, have tower crane still need construction elevator?
Tower crane is used for heavy lifting, long pieces, small machinery and materials must be used in the construction elevator.
How many meters is the wall of the construction elevator?
It seems that there is no, just the local code, you search for the construction elevator acceptance specification look, I have searched this aspect before, now forget.
Gear rack driven
The driver of the elevator ladder cage is driven by two or three worm gear reducers, which carry heavy lifting parts, and gravity is carried by the rack. At rest, the force point is in the meshing of the gear and rack. It is the main balance between the rewire rope and the ladder cage and the relative motion. For heavy can improve dynamic performance, a heavy on the ladder cage running more smoothly, when a fall, fall of heavy can slow down the ladder cage speed, it should be said that safety performance is better.
How long does the construction elevator do a crash test
Construction lifter before put into use, must pass a drop test, using every three months should do a drop test, to adjust for safety device, braking distance will be falling not more than 1.2 m, after test and normal operation of every happening for action, must be to reset the attached safety device. The adjustment, repair, or identification of the anti-falling safety device shall be carried out by the manufacturer or designated authorized unit, which shall be operated by the professional at the time of the crash test. General can at the local special equipment inspection institutions detection, can also be tested in other qualified enterprises, such as: wuhan science, Shanghai special survey, qufu golden horse machinery testing!
What is the height of protecting door protection of construction elevator
Referring to the unified code of construction safety technology of GB 50870-2013, and the construction safety inspection standard JGJ59-2011
Safety device for construction elevator
When the cage is in an emergency for various reasons during the operation, the driver can press the stop switch at any time, making the cage stop running. The fast stop must be a non-self-restoring safety device, usually installed in the top of the cageConstruction lifter lifting door, protective enclosure door are equipped with electric interlock switch, which can effectively prevent because of hoisting cage or protective enclosure door open it up and running and materials caused by falling, only when the hoisting cage door and protective enclosure fully closed to start running.
Should a fire extinguisher be equipped in the construction elevator?
A fire extinguisher will be required for the 500kg of manned cargo construction elevators at 500kg or more.
Is the elevator detail a construction plan? Do you have a detailed picture of the elevator?
There is a detailed picture of the elevator. The structure of the elevator well and the layout of the embedded parts.