A kind of aluminium alloy foldable ladder

A kind of aluminium alloy foldable ladder

  • CN 207,194,804 U
  • Filed: 08/30/2017
  • Issued: 04/06/2018
  • Est. Priority Date: 08/30/2017
  • Status: Active Grant
First Claim
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1. A kind of 1. aluminium alloy foldable ladder, it is characterised in that:

  • Including support frame and step, the side of the step is directly mounted at instituteState on support frame, the opposite side of the step is installed on support frame as described above by the first bearing bar, can at the top of support frame as described aboveThe guardrail that can be turned over releasably is installed;

    Support frame as described above includes supporting perpendicular to first supporting leg on ground and secondLeg, first supporting leg are connected with the 3rd supporting leg for favouring ground by the first contiguous block, and second supporting leg leads toCross the second contiguous block and be connected with the 4th supporting leg for favouring ground;

    First supporting leg leads to the 3rd supporting leg bottomCross while be arranged at first supporting leg and be connected with the first pull bar on the 3rd supporting leg;

    Second supporting leg and instituteState the 4th supporting leg by and meanwhile be arranged at second supporting leg and be connected with the second pull bar on the 4th supporting leg.

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