摘要 |
The device has statics net and multiple anchors, having an anchor groove. Claw plates (4) are connected with the statics net. A heavy load plate (5) is set on the claw plate, and possesses arms which protrude outward. The arm is pressed to the claw plate with an anchor groove. The possess arms stabilize the claw plate against deformation. The heavy load plate is formed in cross-shaped. The possess arms of the heavy load plate runs diagonally to the claw plate.
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