About aluminum household ladder


Industry I 2020-09-15, Number of views:16

   

Mobile platform ladder Household aluminum alloy folding ladder, including the main ladder rod, the end of the main ladder rod is connected by the main splicing key, the main  The side hinge of the ladder rod can make the main ladder rod close or open in a herringbone shape. The main ladder rod, the main hinge key and the foldable hinge form an "A"-shaped main ladder frame when opened.  The pedals are hinged between the corresponding main ladder rods on the main ladder frame.


Be careful when using ladders in a live environment.  If you cannot avoid working near a live environment, you should first turn off the power supply (if possible) and "discharge" or insulate the ladder before placing the ladder.  Ladder made of wood or reinforced fiber should be used.  Use ropes to fasten the handrail position (not the step) of the ladder top and the foot of the ladder to a firm fulcrum.


If you cannot secure the ladder with a rope, you must ask others to help tie the ladder tightly (one foot on the step  , Hold the two armrests with both hands).  Unlock Turn the handle to open the lock, and the lock block will retract  to the position, indicating that the hinge has been unlocked. At this moment, you can change the angle of the ladder column or fold the ladder.


When the handle cannot be moved, the lock cannot be unlocked because the hinge is pressed against the lock block  , At this moment, you can pull the ladder column to swing, then the external force can be relieved.  Corrosion resistance, with acid resistance, alkali resistance, organic solvent and salt resistance and many other gas and liquid media corrosion functions. According to the requirements of the actual application, it can be economically selected to use o-phthalic, isophthalic, and vinyl resins.  The base material is resistant to decay and fading. The insulating ladder is a kind of ladder with anti-electric function.


This particularity of it is destined to its extraordinary value.  Electricity is something we all know, and it is certainly dangerous.  The use of insulating ladders is nothing more than a kind of maintenance of the human body.  So buying it must be taken seriously.  The following is the purchase test summarized by Huafeng Company. I hope to help you.