Cable trench

The utility model belongs to the technical field of the cable laying technique and specifically relates to a cable trench is related to, include: a cable trench limit and the 2nd cable trench limit, a cable trench limit and the 2nd cable trench limit all are L shape, and the cross -section on a cable trench limit and the 2nd cable trench limit all is the U -shaped, the both ends on a cable trench limit are used for respectively being connected with the both ends on the 2nd cable trench limit, form a passageway that is used for installing the cable. Adopt the utility model provides a cable trench need not stop using the unit, and the equipment bring to rest does not need could the cable not take out all cables equal supply interruption from former cable trench, need not hold all cable conductors to separate the line equipment yet and demolish, and need not carry out equipment and separate a series of activities such as line, school line, debugging and test run, so, greatly less economic loss, the time limit for a project is short moreover, the process is few, the cost of labor is low.