CN201763724U - Hydraulic system of fire fighting robot - Google Patents
Hydraulic system of fire fighting robot Download PDFInfo
- Publication number
- CN201763724U CN201763724U CN2010202983137U CN201020298313U CN201763724U CN 201763724 U CN201763724 U CN 201763724U CN 2010202983137 U CN2010202983137 U CN 2010202983137U CN 201020298313 U CN201020298313 U CN 201020298313U CN 201763724 U CN201763724 U CN 201763724U
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- hydraulic
- pvg
- hydraulic pump
- robot
- motor
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Abstract
The utility model belongs to the technical field of a fire fighting robot, and particularly relates to a hydraulic system of a fire fighting robot, which comprises an engine, a hydraulic tank, a variable capacity hydraulic pump, a proportional valve group (PVG), a running motor, a fast hydraulic interface, a battery, a direct-current motor, an auxiliary hydraulic pump and an external hydraulic unit. The variable capacity hydraulic pump is driven by the engine to obtain hydraulic from the hydraulic tank, the PVG drives the running motor to realize walking of a fire fighting robot, and the low-speed large-torque output of the running motor can be realized when the engine rotates at a high speed through adjusting electromagnetic proportional valves in the PVG; the fast hydraulic interface is connected with the PVG and serves as a power source for the external hydraulic unit; and when the robot fails, the battery powers up the direct-current motor to drive the auxiliary hydraulic pump to open the hydraulic brake of the running motor, thereby realizing the purpose of conveniently dragging the robot.
Description
Technical field
The utility model belongs to the fire-fighting fire extinguishing technical field, is specifically related to a kind of hydraulic system of firefighting fire extinguishing robot.
Background technique
Along with advancing by leaps and bounds of national economy and Robotics, fire-fighting robot more and more replaces the fire fighter to enter into the scene of a fire one line carrying out fire fighting, significantly improve fire brigade and put out the warfighting capabilities of especially big malignant fire, the injures and deaths that reduce national wealth loss and fire fighting and rescue personnel have also been produced effect important.The hydraulic system of firefighting fire extinguishing robot is the power system that robot carries out operation, drives its walking, climbing, obstacle detouring etc., will directly have influence on the operational performance of robot.
Summary of the invention
The purpose of this utility model is to provide a kind of hydraulic system of firefighting fire extinguishing robot.
The hydraulic system of the firefighting fire extinguishing robot that the utility model proposes, form by motor 1, hydraulic oil container 2, volume adjustable hydraulic pump 3, PVG valve group 4, running motor 5, fast hydraulic pressure interface 6 and auxiliary hydraulic pump 9, wherein, motor 1 link variable oil hydraulic pump 3, the filler opening of volume adjustable hydraulic pump 3 is connected to hydraulic oil container 2, oil outlet is connected to PVG valve group 4, and PVG valve group 4 connects running motor 5 and fast hydraulic pressure interface 6 respectively; The filler opening of auxiliary hydraulic pump 9 is connected to hydraulic oil container 2, and oil outlet is connected to running motor 5.
In the utility model, in the PVG valve group 4 electromagnetic proportional valve is housed.
In the utility model, auxiliary hydraulic pump 9 connects direct current generator 8, and direct current generator 8 connects storage battery 7, and direct current generator 8 is given in storage battery 7 power supplies.
In the utility model, fast hydraulic pressure interface 6 is connected with external hydraulic device 10, to obtain power.
In the utility model, auxiliary hydraulic pump 9 is connected with the brake of wheel reductor.
In the utility model, volume adjustable hydraulic pump 3 is driven by robot motor 1, obtains hydraulic oil in hydraulic oil container 2, by PVG valve group 4, drive running motor 5 and realize the robot ambulation function, the Proportional valve in the PVC valve group 4 can be realized the output of robot low-speed big; Fast hydraulic pressure interface 6 is connected on the PVG valve group 4, can be used as the power source of external hydraulic device; The hydraulic pressure disengaging gear of forming by direct current generator 8 and auxiliary hydraulic pump 9, the power supply of direct current generator 8 is provided by robot storage battery 7, auxiliary hydraulic pump 9 is connected in the brake of wheel reductor, when robot breaks down, direct current generator 8 drives auxiliary hydraulic pump 9, open the brake of wheel reductor, realize conveniently dragging the purpose of robot.
The beneficial effects of the utility model are: after firefighting fire extinguishing robot adopted the hydraulic system of this load-sensitive, variable displacement pump can be supplied with according to the required flow in the external world, has improved whole usefulness, has reduced temperature rise simultaneously, had stability preferably; When the climbing obstacle detouring, moment of torsion is bigger in low cruise, has improved the mobility of complete machine; The external hydraulic interface of assembling can be supplied with other fire service equipments with the power source of affluence when system works, improved the operational efficiency in the scene of a fire; Open brake by auxiliary hydraulic pump, efficiently solve the haul problem of firefighting robot catastrophic failure.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Number in the figure: 1 is motor, and 2 is hydraulic oil container, and 3 is volume adjustable hydraulic pump, and 4 is PVG valve group, and 5 is running motor, and 6 is the fast hydraulic pressure interface, and 7 is storage battery, and 8 is direct current generator, and 9 is auxiliary hydraulic pump, and 10 is external hydraulic device 10.
Embodiment
Further specify the utility model in conjunction with the accompanying drawings below by embodiment.
Embodiment 1: as shown in Figure 1, native system is made up of motor 1, hydraulic oil container 2, volume adjustable hydraulic pump 3, PVG valve group 4, running motor 5, fast hydraulic pressure interface 6, storage battery 7, direct current generator 8, auxiliary hydraulic pump 9 and external hydraulic device 10.Motor 1 adopts three cylinder engine, volume adjustable hydraulic pump 3 models are LRR-025C, motor 1 link variable oil hydraulic pump 3, the filler opening of volume adjustable hydraulic pump 3 is connected to hydraulic oil container 2, oil outlet is connected to PVG valve group 4, PVG valve group 4 adopts 32 series, and PVG valve group 4 connects running motor 5 and fast hydraulic pressure interface 6, and running motor 5 models are LV25.In the PVG valve group 4 electromagnetic proportional valve is housed.Direct current generator 8 is given in storage battery 7 power supplies, storage battery 7 models are S3000, direct current generator 8 models are 50SZD-06-DZ, direct current generator 8 is connected with auxiliary hydraulic pump 9, the filler opening of auxiliary hydraulic pump 9 is connected to hydraulic oil container 2, and oil outlet is connected to running motor 5, when robot breaks down can't walk the time, be used to open the water brake of running motor 5, realize conveniently dragging the purpose of robot.External hydraulic device 10 can be connected acquisition power with fast hydraulic pressure interface 6.
Working procedure of the present utility model is as follows:
Behind the firefighting fire extinguishing robot engine on 1, motor 1 drives volume adjustable hydraulic pump 3, and volume adjustable hydraulic pump 3 drives running motor 5 and realizes the robot ambulation function; During climbing, hydraulic system realizes the output of robot low-speed big by the Proportional valve in the PVG valve group 4, guarantees the stationarity in the climbing process; When external hydraulic device 10 needs hydraulic power supply, can be connected to the robot hydraulic system by fast hydraulic pressure interface 6 and obtain; In case robot breaks down, hydraulic system will be opened the wheel reductor brake by the hydraulic pressure disengaging gear, remove the locked irremovable state of robot, realize towing.
Claims (5)
1. the hydraulic system of a firefighting fire extinguishing robot, form by motor (1), hydraulic oil container (2), volume adjustable hydraulic pump (3), PVG valve group (4), running motor (5), fast hydraulic pressure interface (6) and auxiliary hydraulic pump (9), it is characterized in that motor (1) link variable oil hydraulic pump (3), the filler opening of volume adjustable hydraulic pump (3) is connected to hydraulic oil container (2), oil outlet is connected to PVG valve group (4), and PVG valve group (4) connects running motor (5) and fast hydraulic pressure interface (6) respectively; The filler opening of auxiliary hydraulic pump (9) is connected to hydraulic oil container (2), and oil outlet is connected to running motor (5).
2. the hydraulic system of firefighting fire extinguishing robot according to claim 1 is characterized in that in the PVG valve group (4) electromagnetic proportional valve being housed.
3. the hydraulic system of firefighting fire extinguishing robot according to claim 1 is characterized in that auxiliary hydraulic pump (9) connects direct current generator (8), and direct current generator (8) connects storage battery (7), and direct current generator (8) is given in storage battery (7) power supply.
4. the hydraulic system of firefighting fire extinguishing robot according to claim 1 is characterized in that fast hydraulic pressure interface (6) is connected with external hydraulic device (10), to obtain power.
5. the hydraulic system of firefighting fire extinguishing robot according to claim 1 is characterized in that auxiliary hydraulic pump (9) is connected with the brake of wheel reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202983137U CN201763724U (en) | 2010-08-19 | 2010-08-19 | Hydraulic system of fire fighting robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202983137U CN201763724U (en) | 2010-08-19 | 2010-08-19 | Hydraulic system of fire fighting robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201763724U true CN201763724U (en) | 2011-03-16 |
Family
ID=43716331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202983137U Expired - Fee Related CN201763724U (en) | 2010-08-19 | 2010-08-19 | Hydraulic system of fire fighting robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201763724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922486A (en) * | 2010-08-19 | 2010-12-22 | 公安部上海消防研究所 | Hydraulic system of firefighting fire extinguishing robot |
-
2010
- 2010-08-19 CN CN2010202983137U patent/CN201763724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922486A (en) * | 2010-08-19 | 2010-12-22 | 公安部上海消防研究所 | Hydraulic system of firefighting fire extinguishing robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20180819 |