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Combined type fire-fighting robot hydraulic system

A fire-fighting robot, hydraulic system technology, applied in the direction of fluid pressure actuating devices, etc., to achieve the effect of small temperature rise and reliable action

Active Publication Date: 2011-05-04
SHANGHAI FIRE RES INST OF THE MIN OF PUBLIC SECURITY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there is no formed fire-fighting robot product with fire-fighting and smoke-exhausting functions in China

Method used

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  • Combined type fire-fighting robot hydraulic system

Examples

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Effect test

Embodiment 1

[0013] Embodiment 1: as figure 1 As shown, the system is composed of an engine 1, a hydraulic oil tank 2, an open hydraulic oil circuit 3 and a closed hydraulic oil circuit 4, and the open hydraulic oil circuit 3 is composed of an open load sensitive pump 301, a PVG valve group 302, the first walking Motor 303, second travel motor 304, water pump drive motor 305, fan pitch cylinder 306, hydraulic oil return filter 307 and lock valve, closed hydraulic oil circuit 4 is composed of hydraulic oil inlet filter 401, closed hydraulic pump 402, a closed hydraulic compensation pump 403 and a fan motor 404 are formed. The engine 1 is directly connected with the open load sensing pump 301 and the closed hydraulic compensating pump 403 . Press the following parts to figure 1 Those skilled in the art can successfully implement the connection in the manner shown. The model of engine 1 is BF4L913, the model of open pressure sensitive pump 301 is LRR-025C-LS-26-20-NN-N-3-C2NG-A6N-KNB-NNN-N...

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PUM

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Abstract

The invention belongs to the technical field of fire-fighting robots, and in particular relates to a combined type fire-fighting robot hydraulic system, which consists of an engine, a hydraulic oil tank, an open type hydraulic oil way and a closed type hydraulic oil way, wherein the open type hydraulic oil way consists of an open type load-sensitive pump, a PVG group valve, a first walking motor,a second walking motor, a water pump driving motor, a fan pitching oil cylinder and a hydraulic oil scavenge oil filter; and the closed type hydraulic oil way consists of a hydraulic oil feed-oil filter, a closed type hydraulic pump, a closed type hydraulic compensation pump and a fan motor. The combined type fire-fighting robot hydraulic system is used for achieving the functions of a fire-fighting robot for walking, driving a water booster pump, pitching a fan, driving an exhaust fan and the like. The fire-fighting robot can get into a scene of a fire to perform smoke exhaustion and coolingoperations or performing water mist extinguishment on a fire disaster under the remote control of a rescue worker, thus the personal safety of fire fighters in the scene of the fire is guaranteed effectively.

Description

technical field [0001] The invention belongs to the technical field of fire-fighting robots, and in particular relates to a combined fire-fighting robot hydraulic system. Background technique [0002] Since the early 1980s, my country's national economy has grown rapidly and steadily, and various industries have developed rapidly. However, fires in various dangerous places and explosions and injuries caused by fires have also occurred continuously, especially Mass death and mass injury accidents caused by fires in subway tunnels, railways and highway tunnels continue to occur. There are few entrances and exits to underground buildings, and the air is not smooth, resulting in high smoke concentration and strong toxicity during fires. It has become a modern fire hazard. A big problem in fighting. Fire-fighting robots can easily enter such special occasions to perform fire-fighting and smoke-exhausting tasks. At present, there is no formed fire-fighting robot product with fire-...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F15B15/18
Inventor 胡斌方戍陈引初李建中徐琰
Owner SHANGHAI FIRE RES INST OF THE MIN OF PUBLIC SECURITY
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