Wellhead cable damage prevention device for pipeline detection
The utility model discloses a device for preventing a cable from being damaged at a wellhead for pipeline detection, which relates to the field of pipeline detection and comprises a mounting plate, and the upper surface of the mounting plate is fixedly connected with two protective devices. By arran...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a device for preventing a cable from being damaged at a wellhead for pipeline detection, which relates to the field of pipeline detection and comprises a mounting plate, and the upper surface of the mounting plate is fixedly connected with two protective devices. By arranging the fixing device to be connected with the mounting plate, when the device is used, a user can flatly place the mounting plate at a well mouth and place the fixing device into a well hole, then the user rotates the screw to enable the nut to move downwards, and when the nut moves downwards, the two supporting plates are pushed to be far away from each other through the first connecting rod and the second connecting rod; and when the two supporting plates are both tightly attached to the well wall, rotation of the screw rod is stopped, so that the position of the device is fixed through tight attachment of the supporting plates and the well wall, and the problems that when an existing cable damage preventing de |
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