Sewer communication cable lays and uses pay -off
The utility model discloses a sewer communication cable lays and uses pay -off, the on -line screen storage device comprises a base, the left front and back equal fixedly connected with in both sidesat the top of base supports a section of thick bamboo, the lifter has been cup jointed on the support...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a sewer communication cable lays and uses pay -off, the on -line screen storage device comprises a base, the left front and back equal fixedly connected with in both sidesat the top of base supports a section of thick bamboo, the lifter has been cup jointed on the support section of thick bamboo, alternate in the left side of supporting section of thick bamboo side surface has threaded bolt, and threaded bolt's an end lap is in the left side of the side surface of lifter, the first fixing base of top fixedly connected with of lifter. The utility model discloses a to spiral shell rasp bar, the regulating plate, U -shaped board and the spacing round of use of mutually supporting, two spacing round of side surface overlap joints, communication cable's during so asto will convey home range restricts, when establishing, adjusts to the sewage well under two spacing round pawnshop, thereby can avoid friction between cable and the sewage well bottom and cause theworkman's very painstaking |
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