Dual-lamp-cap road illuminating device

The invention discloses a dual-lamp-cap road illuminating device which comprises a rod body, a dual lamp cap, a lifting assembly and a locking assembly. The dual lamp cap comprises a first lamp cap, aconnecting rod and a second lamp cap which are connected in sequence. The lifting assembly comprises a first pulley, a second pulley, a third pulley and a fourth pulley which are sequentially arranged from top to bottom. The locking assembly comprises a fifth pulley, a locking bolt and a rocker arm. According to the dual-lamp-cap road illuminating device, the height of the lamp caps can be adjusted through a handle; the structure is simple, and functionality is high; and daily maintenance work of workers is facilitated. 本发明公开了种双灯头道路照明装置，包括：杆体；双灯头，其包括依次连接的第灯头、连接杆、第二灯头；提升组件，其包括自上至下依次设置的第滑轮、第二滑轮、第三滑轮、第四滑轮；锁紧组件，其包括第五滑轮、锁紧螺栓、摇臂。本发明能够通过手柄调节灯头高度，结构简单、功能性强，方便工人日常维护作业。