Rapidly-assembled handrail with less welding and free of polishing
The utility model discloses a less-welding and polishing-free fast-assembly handrail which comprises a lower supporting rod, first inserting holes are formed in the left end and the right end of the top of the lower supporting rod, outer supporting rods are connected to the inner surfaces of the fir...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a less-welding and polishing-free fast-assembly handrail which comprises a lower supporting rod, first inserting holes are formed in the left end and the right end of the top of the lower supporting rod, outer supporting rods are connected to the inner surfaces of the first inserting holes in an inserted mode, and upper supporting rods are arranged at the tops of the outer supporting rods. Second inserting holes are formed in the bottom of the upper supporting rod and the top of the lower supporting rod. The lower supporting rod, the second inserting hole, the first inserting hole, the outer supporting rod, the upper supporting rod and the inner supporting rod are arranged, people insert the outer supporting rod into the first inserting hole, insert the inner supporting rod into the second inserting hole and weld the outer supporting rod with the upper supporting rod and the lower supporting rod in advance, and compared with an original mode, the handrail manufacturing and producin |
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