Power cable releasing device

The invention relates to the technical field of cable construction, in particular to a power cable releasing device which comprises a cable car and further comprises a supporting mechanism and a braking mechanism, the supporting mechanism comprises a supporting block arranged on the cable car and a supporting rod arranged on the supporting block, the supporting rod is used for being arranged in a cable reel in a penetrating mode, and the braking mechanism is arranged on the supporting block. The brake mechanism comprises a brake pad arranged on the cable car in a sliding mode and a linkage assembly driving the brake pad to move, and the brake pad is used for abutting against the cable reel. The cable has the effect of prolonging the service life of the cable. 本申请涉及电缆施工技术领域，具体公开了一种电力电缆施放装置，其包括电缆车，还包括支撑机构以及制动机构，所述支撑机构包括设置在电缆车上的支撑块以及设置在支撑块上的支撑杆，所述支撑杆用于穿设在电缆盘中，所述制动机构包括滑动设置在电缆车上的制动片以及驱动制动片移动的联动组件，所述制动片用于电缆盘抵触。本申请具有延长电缆的使用寿命的效果。