AERIAL LADDER BOOM OF FIRE TRUCK WITH AERIAL LADDER

摘要

The present invention provides an apparatus of the ladder fire truck ladder boom. Ladder boom device of the present invention is a hydraulic pump, provided with a power supply unit and the boom ladder, ladder boom device and the turntable rotatably mounted on the vehicle body, and a multi-stage ladder boom installed to be standing on a turntable ladder In the boom ladder fire engine comprising a cable drive device of stretching and shrinkage, one end being connected to the hydraulic pump, and the other end is fixed to the ends of the ladder boom, a hydraulic pressure feed hose to the hydraulic fluid of the hydraulic pump to the end of the boom ladder and; One end is connected to a power source, the other end is fixed to the end of the boom ladder, electrical cables and the power to be applied to the ends of the ladder the boom of the power supply; In response to the ladder height of the boom and contraction and a hydraulic hose and reel assembly forward or loose electrical wires that can be adjusted so that the length of the hydraulic hoses and electrical cables. And further comprising an attachment that is connected to the hydraulic hoses and electrical wiring to operate by the power of the hydraulic fluid in the hydraulic hoses and electrical cables. According to the present invention, in the end of the boom hydraulic ladder, being configured to receive the power supply, the breaker, the cutter, can be used more easily work device such as a chainsaw. In addition, the breaker, cutters, can be processed more efficiently remove the obstacles are obstructing the fire points by allowing you to install and use connected to a working device, such as a chainsaw on the ladder boom.