Portable foundation bolt rust prevention device
The utility model is mainly applied to the technical field of tower crane standard knot foundation bolt rust prevention, and particularly relates to a portable foundation bolt rust prevention device which comprises a foundation bolt, the foundation bolt penetrates through a supporting leg base plate...
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| creator | DING DELI CUI RUOCHAO HOU KUN TANG CHANGWEI BAI YINGDONG YANG ZHENG LI PENGFEI |
| description | The utility model is mainly applied to the technical field of tower crane standard knot foundation bolt rust prevention, and particularly relates to a portable foundation bolt rust prevention device which comprises a foundation bolt, the foundation bolt penetrates through a supporting leg base plate, the portion, penetrating out of the supporting leg base plate, of the foundation bolt is fastened through a fixing nut, and the periphery of the fixing nut is sleeved with a rust prevention cover. The rust-proof cover is of a shell type structure with the bottom open, an oil storage bin is arranged in the rust-proof cover, an oil storage hole communicated with the oil storage bin is formed in the side wall of the rust-proof cover, a connecting nut is arranged at the top of the foundation bolt, and a connecting rod is arranged at the top of the connecting nut and penetrates through the top of the rust-proof cover. The device is simple and practical in structure, grease loss caused by heavy rain weather and exposur |
| format | Patent |
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The rust-proof cover is of a shell type structure with the bottom open, an oil storage bin is arranged in the rust-proof cover, an oil storage hole communicated with the oil storage bin is formed in the side wall of the rust-proof cover, a connecting nut is arranged at the top of the foundation bolt, and a connecting rod is arranged at the top of the connecting nut and penetrates through the top of the rust-proof cover. 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The rust-proof cover is of a shell type structure with the bottom open, an oil storage bin is arranged in the rust-proof cover, an oil storage hole communicated with the oil storage bin is formed in the side wall of the rust-proof cover, a connecting nut is arranged at the top of the foundation bolt, and a connecting rod is arranged at the top of the connecting nut and penetrates through the top of the rust-proof cover. The device is simple and practical in structure, grease loss caused by heavy rain weather and exposur</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS |
| title | Portable foundation bolt rust prevention device |
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