Crusher hammerhead connection locking device
The utility model relates to the technical field of anti-loose bolts, in particular to a crusher hammerhead connection anti-loose device which comprises a base nut and a base bolt, one end of the base bolt sequentially penetrates through a hammerhead and a hammer body and is connected with the base...
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| creator | WANG YING YANG GUICONG LI RUIGEN HUANG JUNJIE ZHANG DONGJUN GUO DAI PEI YUFENG |
| description | The utility model relates to the technical field of anti-loose bolts, in particular to a crusher hammerhead connection anti-loose device which comprises a base nut and a base bolt, one end of the base bolt sequentially penetrates through a hammerhead and a hammer body and is connected with the base nut, a deformation groove is formed in the middle of an inner hole of the base nut, and the deformation groove is formed in the middle of the inner hole of the base nut. A deformation groove is formed in the base nut, a threaded through hole I is formed in the upper end face of the deformation groove in the axial direction of the base nut, a threaded through hole II coaxial with the threaded through hole I is formed in the lower end face of the deformation groove, a puller bolt and a puller stud are in threaded connection with the interior of the threaded through hole I and the interior of the threaded through hole II respectively, and the thread pitches of the puller bolt and the puller stud are different. The ham |
| format | Patent |
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A deformation groove is formed in the base nut, a threaded through hole I is formed in the upper end face of the deformation groove in the axial direction of the base nut, a threaded through hole II coaxial with the threaded through hole I is formed in the lower end face of the deformation groove, a puller bolt and a puller stud are in threaded connection with the interior of the threaded through hole I and the interior of the threaded through hole II respectively, and the thread pitches of the puller bolt and the puller stud are different. 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A deformation groove is formed in the base nut, a threaded through hole I is formed in the upper end face of the deformation groove in the axial direction of the base nut, a threaded through hole II coaxial with the threaded through hole I is formed in the lower end face of the deformation groove, a puller bolt and a puller stud are in threaded connection with the interior of the threaded through hole I and the interior of the threaded through hole II respectively, and the thread pitches of the puller bolt and the puller stud are different. The ham</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN219345227UU |
| source | esp@cenet |
| subjects | BLASTING CRUSHING, PULVERISING, OR DISINTEGRATING CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL 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 MILLING GRAIN PERFORMING OPERATIONS PREPARATORY TREATMENT OF GRAIN FOR MILLING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS |
| title | Crusher hammerhead connection locking device |
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