The utility model relates to a 10kV switching station cable draws crane span structure structure, in former cable pit pre -buried cable, be used for carrying cable the cable support, be used for the reinforced pipe of fixed cable support, a cable support determining deviation set up one, be equipped with the hole passed of power supply cable on the cable support, the hole that each cable passed onthe cable support sets up, the hole be neatly arranged, a single cable passes single hole and sets up, forms the structure that is parallel to each other between each cable. The utility model discloses an adopt a cable testing bridge, begin from the cable pit of being qualified for the next round of competitions, carry out unified being qualified for the next round of competitions to all circuitsof 10kV switching station, satisfy the actual demand. The cable testing bridge is compared with traditional staple bolt to have and is guaranteed that the switching station is holistic beautifully, conveniently transport the advantages such as probability that maintenance repaiies, reduces cable damage.