Electrical manhole cover
The utility model discloses an electrical manhole cover, including first well lid, well cover installation seat and second well lid, the second well lid is installed to the bottom of first well lid, the well cover installation seat is still installed to the bottom of first well lid, the equal symmet...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an electrical manhole cover, including first well lid, well cover installation seat and second well lid, the second well lid is installed to the bottom of first well lid, the well cover installation seat is still installed to the bottom of first well lid, the equal symmetry in surface of first well lid is equipped with hollow hole, hollow hole's cavity department all passes and opens the lid pipe, the middle part of opening the lid pipe is fixed with violently manages, the top center of second well lid is equipped with and draws a groove, draw to have placed the inner chamber in groove and draw the handle, this electrical manhole cover, moreover, the steam generator is simple in structure, high durability and convenient use, and is high in safety, through being equipped with double -deck well lid, the standard that at first accords with general highway, the invasion of rainwater has been avoided simultaneously, lead to the damage of cable, the security of cable has improved, and th |
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