Multipoint-contact longitudinal shift type special sling for channel rails and use method

Multipoint-contact longitudinal shift type special sling for channel rails and use method

  • CN 105,648,856 A
  • Filed: 03/09/2016
  • Published: 06/08/2016
  • Est. Priority Date: 03/09/2016
  • Status: Active Application
First Claim
Patent Images

1. a grooved rail Multi-contact vertical motion special hanger, including boatswain chair and chuck, it is characterized in that described boatswain chair is made up of with monolayer pincer boatswain chair double-deck pincerlike boatswain chair substantially symmetrical about its central axis, both arranged crosswise, infall is provided with circular hole, connect bearing pin and fix double-deck pincerlike boatswain chair and monolayer pincer boatswain chair through circular hole, composition can be pincerlike movable mechanism, the bottom of double-deck pincerlike boatswain chair and monolayer pincer boatswain chair is respectively welded square tube, square tube is provided with circular hole, clip wheel axle one end is through circular hole and is fixed in square tube with circlip for shaft, the other end of clip wheel axle is connected to clip wheel by ball bearing is fixing, form rotating wheel group structure, clip wheel is pressed the profiling of grooved rail cross section and is arranged, in order to clamp groove-shape rail rail head.

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