- 型号:
- 10/25米
c
Section
m
Internally suspended high-strength aluminum alloy pole
c Instruction manual
Our company produces high-strength aluminum-magnesium alloy The pole has a history of
mainly producing herringbone, internal suspension, external suspension, Tongtian, Tongtian rocker arm, internal suspension rocker arm and other series of poles, as well as uninterruptible span frame and emergency repair pole tower series. product. Instructions for the use of the internal suspension pole are as follows:
A
The calculated length of the internal suspension pole in the section is
m
, and the allowable axial vertical comprehensive downward pressure is< br/>
, the safety factor is
.
times.
The second pole
During use, the upper end of the pole must be fixed with four pull wires, and the angle between the pull wires and the ground
.
The lower end of the three-arm pole is a base with a square drawstring for the drawstring, and the angle between the drawstring and the trunk
.
Four
The verticality of the pole must be adjusted before use. The inclination angle of the pole when in use shall not be greater than
degrees.
5
When lifting the pole, it is possible to use a waist ring to fix the lifting process of the pole, but the waist ring must be loosened after the lifting is completed. The pole is absolutely not allowed to receive lateral force in the middle when lifting. Otherwise, it will cause the pole to bend radially and make the pole unstable.
In actual use of the six-pole pole, due to terrain restrictions or limitations of the tower root opening, the tower component to be lifted must not be at the vertical projection point of the lifting point of the lifting pulley at the upper end of the pole. , which will cause the spire to pull outward. In this case, the user must check the actual force of the pole based on the allowable comprehensive force of the pole, and conduct a comprehensive analysis and calculation of the pressure caused by the guy wire, traction rope, lifting rope, etc. on the pole. The comprehensive pressure of the pole shall not exceed the allowable comprehensive force of the pole.
7
During the lifting process of the pole, the lifting rope must be fixed on the lower attachment and is not allowed to be fixed on the main material of the pole to avoid local damage to the pole and affect the use of the pole.
Eight
Transportation of poles:
Poles must be transported in sections during transportation. More than two sections must not be transported separately to avoid pole poles during transportation. The permanent deformation affects the strength of the pole.
Be sure to handle it with care when loading and unloading to avoid shearing the rivets when pushing and pulling.
Nine
Maintenance of the pole:
Be sure to clean up the debris on the pole before putting it into storage.
When stacking on wet ground, use wooden skids to ensure even stress.
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