Article-hoisting port safety barrier device

Article-hoisting port safety barrier device

  • CN 201,099,937 Y
  • Filed: 09/30/2007
  • Issued: 08/13/2008
  • Est. Priority Date: 04/14/2007
  • Status: Active Grant
First Claim
Patent Images

1. , hangs thing mouth safety barrier device, comprise involutory close to hide hang the thing mouth, open the load-bearing cover plate that becomes side guard board, cover plate two ends movable rail, after the load-bearing cover plate is opened, form with it and surround guardrail, and cover plate opening and closing device, it is characterized in that the load-bearing cover plate is connected in by the supporting of hinge or pivoted hangs the thing mouth, and said cover plate opening and closing device is to be arranged on cover plate and to hang spring or telescoping cylinder or electronic screw mandrel between thing oral-lateral wall.

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