Ditch device is worn to cable

The utility model relates to a cable construction equipment that mats formation, specifically speaking is a ditch device is worn to cable. Cable pit ditch inner space is limited, and ditch tradition construction method inefficiency is worn to new cable, old cable is harmd greatly, easily to the degree of difficulty. Utility model technical scheme includes two sets of tubs of outer pulley support piece, threading pipe, at least two inner pump housing, haulage rope, awl covers by all means, the threading pipe comprises the mutual linking of multisection monomer sleeve pipe, and under the operating condition, two sets of tubs of outer pulley support piece are located the top at threading pipe both ends respectively, the cassette at threading pipe both ends clamps through the support respectively and is fixed with an inner pump housing by all means, the haulage rope passes that each tub inner pump housing of pile warp is managed in proper order to the threading and two sets of tubs of outer pulley support piece a