Anti-drop bolt of overhead transmission line hardware
The invention relates to an anti-drop bolt of overhead transmission line hardware, and belongs to the technical field of power transmission. The anti-drop bolt comprises a bolt 1, 1-2 nuts 2, an anti-drop sleeve pipe 3, a closed pin 4 and a closed pin 13; the bolt 1 is provided with a thread 11, two...
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| creator | ZOU HONGYING WANG MAOCHENG YANG ZHONGBO WANG MAOZHONG YANG YUXIN TANG NAIJUN WANG XIAOHAN WANG XINYU LIU JING WANG MENG YANG JUZENG |
| description | The invention relates to an anti-drop bolt of overhead transmission line hardware, and belongs to the technical field of power transmission. The anti-drop bolt comprises a bolt 1, 1-2 nuts 2, an anti-drop sleeve pipe 3, a closed pin 4 and a closed pin 13; the bolt 1 is provided with a thread 11, two grooves 5, a pin hole 6 and a pin hole 14 are reserved in the end part of the bolt 1, and the two grooves 5 are orthogonal to the pin hole 6 and the pin hole 14; the anti-drop sleeve pipe 3 is composed of a nut-shaped sleeve pipe 7, a circular sleeve pipe 8, a cylindrical hollow cover 9 and two protrusions 10; two insertion holes 12 of the closed pin 4 are reserved in the circular sleeve pipe 8, and the grooves 5 are matched with the protrusions 10; the nuts 2 sleeve the nut-shaped sleeve pipe7, and the rotation amplitude of the nuts 2 is limited through the protrusions 10; the closed pin 4 is inserted into the pin hole 6 and the insertion holes 12; the closed pin 13 is inserted into the pin hole 14; and the cylin |
| format | Patent |
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The anti-drop bolt comprises a bolt 1, 1-2 nuts 2, an anti-drop sleeve pipe 3, a closed pin 4 and a closed pin 13; the bolt 1 is provided with a thread 11, two grooves 5, a pin hole 6 and a pin hole 14 are reserved in the end part of the bolt 1, and the two grooves 5 are orthogonal to the pin hole 6 and the pin hole 14; the anti-drop sleeve pipe 3 is composed of a nut-shaped sleeve pipe 7, a circular sleeve pipe 8, a cylindrical hollow cover 9 and two protrusions 10; two insertion holes 12 of the closed pin 4 are reserved in the circular sleeve pipe 8, and the grooves 5 are matched with the protrusions 10; the nuts 2 sleeve the nut-shaped sleeve pipe7, and the rotation amplitude of the nuts 2 is limited through the protrusions 10; the closed pin 4 is inserted into the pin hole 6 and the insertion holes 12; the closed pin 13 is inserted into the pin hole 14; and the cylin</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 | Anti-drop bolt of overhead transmission line hardware |
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