| 摘要 |
<p>A rubber square step used for construction of building engineering mainly comprises: square frame ribs (1) , round frame ribs (2) , connecting ribs (3) , ring ribs (4) , steel bars (5) , square steps framework (6) and the rubber (7) , wherein: bending a round steel bar into the square frame rib (1) and the round frame rib (2) respectively, making a steel bar head as the connecting rib (3), welding the round frame rib (2) inside the square frame rib (1) to form the ring rib (4) , bunching the ring ribs (4) together by welding steel bars (5) thereon to form the square steps framework (6) , and then casting the rubber (7) into the framework (6) to form the rubber square step with an inner hole (8) .</p> |
