CN101571153B - Combined type fire-fighting robot hydraulic system - Google Patents
Combined type fire-fighting robot hydraulic system Download PDFInfo
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- CN101571153B CN101571153B CN2009100524947A CN200910052494A CN101571153B CN 101571153 B CN101571153 B CN 101571153B CN 2009100524947 A CN2009100524947 A CN 2009100524947A CN 200910052494 A CN200910052494 A CN 200910052494A CN 101571153 B CN101571153 B CN 101571153B
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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 cooling operations 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
The invention belongs to the fire-fighting robot technical field, be specifically related to a kind of combined type fire-fighting robot hydraulic system.
Background technique
Since the early 1980s, Chinese national economy rapidly and steady-state growth, all types of industries has obtained developing rapidly, but the fire of all kinds of hazardous locations and the also constantly generation thereupon of blast casualty accident that causes by fire, particularly by subway tunnel, fire such as railway and vcehicular tunnel and the dead group of group that causes hinder accident constantly takes place, the gateway, subsurface construction is few, air is not smooth, the flue gas concentration that is generated when causing fire is bigger, toxicity is stronger, has become a great problem of modern fire attack.Fire-fighting robot can enter the task that the special occasion of this class is implemented the fire-fighting smoke evacuation very easily.Still the fire-fighting robot product that does not have at present moulding at home with fire-fighting smoke evacuation function.
Summary of the invention
The hydraulic system that the purpose of this invention is to provide a kind of safe, stable, effective fire-fighting robot.
The combined type fire-fighting robot hydraulic system that the present invention proposes, be made up of motor 1, hydraulic oil container 2, open hydraulic oil circuit 3 and closed hydraulic circuit 4, open hydraulic oil circuit 3 is made up of open type load sensitive pump 301, PVG (load have nothing to do valve) valve group 302, first running motor 303, second running motor 304, water pump drive motor 305, blower fan pitching oil cylinder 306 and hydraulic oil return filter 307; Closed hydraulic circuit 4 is made up of hydraulic oil oil-feed filter 401, closed type hydraulic pump 402, Closed Hydraulic compensated pump 403 and blower motor 404; Wherein,
Motor 1 connects open type load sensitive pump 301 and Closed Hydraulic compensated pump 403 respectively, closed type hydraulic pump 402 connects Closed Hydraulic compensated pump 403, be provided with hydraulic oil oil-feed filter 401 between Closed Hydraulic compensated pump 403 and the hydraulic oil container 2, the filler opening of closed type hydraulic pump 402 connects the return opening of blower motor 404, the return opening of closed type hydraulic pump 402 connects the filler opening of blower motor 404, forms a loop;
Open type load sensitive pump 301 connects PVG valve group 302, PVG valve group 302 connects first running motor 303, second running motor 304, water pump drive motor 305, blower fan pitching oil cylinder 306 and hydraulic oil return filter 307 respectively, and the other end of hydraulic oil return filter 307 connects hydraulic oil container 2.
Among the present invention, be provided with locking-valve between PVG valve group 302 and the blower fan pitching oil cylinder 306.
The present invention utilizes diesel engine that power is provided, and drives enclosed and two hydraulic circuits of open type, and wherein closed hydraulic circuit is made up of closed type hydraulic pump, blower motor, blower fan valve group, pump hydraulic valve bank, is used to realize the driving of smoke exhaust fan; The open hydraulic oil circuit is made up of load sensitive pump, PVG valve group, running motor, pump motor, elevating ram, is used to realize the walking of fire-fighting robot, the driving of booster water pump, the functions such as pitching of blower fan.Fire-fighting robot can be under disaster relief personnel's distant control, enters that discharge fume in the scene of a fire or cooling operations, or fire is carried out fine mist fire-fighting, ensures that effectively the fire personnel is in personal safety that above-mentioned place faced.
Reliable in action of the present invention, open type oil circuit and closed oil circuit and usefulness are not disturbed mutually, and temperature rise simultaneously is little.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Number in the figure: 1 is motor, and 2 is hydraulic oil container, and 3 is the open hydraulic oil circuit, 4 is closed hydraulic circuit, and 301 is the open type load sensitive pump, and 302 is PVG valve group, 303 is first running motor, and 304 is second running motor, and 305 is the water pump drive motor, 306 is blower fan pitching oil cylinder, 307 is the hydraulic oil return filter, and 401 is hydraulic oil oil-feed filter, and 402 is closed type hydraulic pump, 403 is the Closed Hydraulic compensated pump, and 404 is blower motor.
Embodiment
The invention is further illustrated by the following examples, but be not limited to present embodiment.
Embodiment 1: as shown in Figure 1, native system is made up of motor 1, hydraulic oil container 2, open hydraulic oil circuit 3 and closed hydraulic circuit 4, open hydraulic oil circuit 3 is made up of open type load sensitive pump 301, PVG valve group 302, first running motor 303, second running motor 304, water pump drive motor 305, blower fan pitching oil cylinder 306, hydraulic oil return filter 307 and locking-valve, and closed hydraulic circuit 4 is made up of hydraulic oil oil-feed filter 401, closed type hydraulic pump 402, Closed Hydraulic compensated pump 403 and blower motor 404.Motor 1 directly is connected with Closed Hydraulic compensated pump 403 with open type load sensitive pump 301.Following each parts are connected by mode shown in Figure 1, and these those skilled in the art all can smooth implementation.The model of motor 1 is BF4L913, open type presser sensor pump 301 models are LRR-025C-LS-26-20-NN-N-3-C2NG-A6N-KNB-NNN-NNN, the model of water pump drive motor 305 is SNM2/14CO01, the model of first running motor 303 and second running motor 304 is PHV-120-37-1-8502A, the model of closed type hydraulic pump 402 is 90R055-DD-1-BG-80-P-4-S1-C-GB-GBA-35-35-24-P010, the model of blower motor 404 is 90M055-NC-0-N-8-N-0-S1-W-00-NNN-00-00-24-P010, and the model of locking-valve is CP410-1.
For closed hydraulic circuit 4, closed type hydraulic pump 402 directly is connected with Closed Hydraulic compensated pump 403, a hydraulic oil oil-feed filter 401 is set between Closed Hydraulic compensated pump 403 and the hydraulic oil container 2, the filler opening of closed type hydraulic pump 402 is connected with blower motor 404 return openings, the return opening of closed type hydraulic pump 402 is connected with blower motor 404 filler openings, form a loop, when motor 1 rotates, Closed Hydraulic compensated pump 403 is from the hydraulic oil container oil suction, filter through hydraulic oil oil-feed filter 401, pressure oil is supplied to closed type hydraulic pump 402, and closed type hydraulic pump 402 directly drives blower motor 404 and rotates.
For open hydraulic oil circuit 3, open type load sensitive pump 301 is connected with PVG valve group 302, PVG valve group 302 is connected respectively with hydraulic oil return filter 307 with first running motor 303, second running motor 304, water pump drive motor 305, blower fan pitching oil cylinder 306, and the other end of hydraulic oil return filter 307 is connected with hydraulic oil container 2.When motor 1 rotates, open type load sensitive pump 301 is from hydraulic oil container 2 oil suctions, be supplied to PVG valve group 302, drive first running motor 303, second running motor 304, water pump drive motor 305 and blower fan pitching oil cylinder 306 respectively, realize the walking of fire-fighting robot, the driving of booster water pump, the functions such as pitching of blower fan.Get back to hydraulic oil container 2 after filtering by hydraulic oil return filter 307 during oil return.
Connect locking-valve between PVG valve group 302 and the blower fan pitching oil cylinder 306.
When engine rotation, for open system, open type load sensitive pump 301 is from hydraulic oil container 2 oil suctions, be supplied to PVG valve group 302, drive first running motor 303, second running motor 304, water pump drive motor 305 and blower fan pitching oil cylinder 306 respectively, realize the walking of fire-fighting robot, the driving of booster water pump, the functions such as pitching of blower fan.Get back to hydraulic oil container 2 after filtering by hydraulic oil return filter 307 during oil return.For closed system, Closed Hydraulic compensated pump 403 is filtered through hydraulic oil oil-feed filter 401 from hydraulic oil container 2 oil suctions, and pressure oil is supplied to closed type hydraulic pump 402, and closed type hydraulic pump 402 directly drives blower motor 404 and rotates.
Claims (2)
1. combined type fire-fighting robot hydraulic system, form by motor (1), hydraulic oil container (2), open hydraulic oil circuit (3) and closed hydraulic circuit (4), it is characterized in that open hydraulic oil circuit (3) is made up of open type load sensitive pump (301), PVG valve group (302), first running motor (303), second running motor (304), water pump drive motor (305), blower fan pitching oil cylinder (306) and hydraulic oil return filter (307); Closed hydraulic circuit 4 is made up of hydraulic oil oil-feed filter (401), closed type hydraulic pump (402), Closed Hydraulic compensated pump (403) and blower motor (404); Wherein,
Motor (1) connects open type load sensitive pump (301) and Closed Hydraulic compensated pump (403) respectively, closed type hydraulic pump (402) connects Closed Hydraulic compensated pump (403), be provided with hydraulic oil oil-feed filter (401) between Closed Hydraulic compensated pump (403) and the hydraulic oil container (2), the filler opening of closed type hydraulic pump (402) connects the return opening of blower motor (404), the return opening of closed type hydraulic pump (402) connects the filler opening of blower motor (404), forms a loop;
Open type load sensitive pump (301) connects PVG valve group (302), PVG valve group (302) connects first running motor (303), second running motor (304), water pump drive motor (305), blower fan pitching oil cylinder (306) and hydraulic oil return filter (307) respectively, and the other end of hydraulic oil return filter (307) connects hydraulic oil container (2).
2. combined type fire-fighting robot hydraulic system according to claim 1 is characterized in that being provided with locking-valve between PVG valve group (302) and the blower fan pitching oil cylinder (306).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100524947A CN101571153B (en) | 2009-06-04 | 2009-06-04 | Combined type fire-fighting robot hydraulic system |
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| CN2009100524947A CN101571153B (en) | 2009-06-04 | 2009-06-04 | Combined type fire-fighting robot hydraulic system |
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| CN101571153A CN101571153A (en) | 2009-11-04 |
| CN101571153B true CN101571153B (en) | 2011-05-04 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087969A (en) * | 1976-03-09 | 1978-05-09 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulic speed change gear having an automatic pressure control device |
| SU798366A1 (en) * | 1978-07-04 | 1981-01-23 | Одесское Специальное Конструкторс-Koe Бюро Специальных Ctahkob | Hydraulic drive |
| US4548036A (en) * | 1981-11-19 | 1985-10-22 | Kabushiki Kaisha Komatsu Seisakusho | Hydrostatic transmission |
| EP0272845A2 (en) * | 1986-12-09 | 1988-06-29 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulically operated continuously variable transmission |
| DE4334167A1 (en) * | 1993-10-07 | 1995-04-13 | Rexroth Mannesmann Gmbh | Hydraulic system for loading a hydraulic consumer with a regulated consumer pressure and choke valve in particular for use in such a hydraulic system |
| RU2133315C1 (en) * | 1998-01-14 | 1999-07-20 | Открытое акционерное общество "Научно-исследовательский институт транспортного строительства" | Vibration sinker with hydraulic motor |
| CN2780256Y (en) * | 2005-04-05 | 2006-05-17 | 公安部上海消防研究所 | Hydraulic device for fire rescue robot |
| CN201396337Y (en) * | 2009-06-04 | 2010-02-03 | 公安部上海消防研究所 | Combined type fire fighting robot hydraulic system |
-
2009
- 2009-06-04 CN CN2009100524947A patent/CN101571153B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087969A (en) * | 1976-03-09 | 1978-05-09 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulic speed change gear having an automatic pressure control device |
| SU798366A1 (en) * | 1978-07-04 | 1981-01-23 | Одесское Специальное Конструкторс-Koe Бюро Специальных Ctahkob | Hydraulic drive |
| US4548036A (en) * | 1981-11-19 | 1985-10-22 | Kabushiki Kaisha Komatsu Seisakusho | Hydrostatic transmission |
| EP0272845A2 (en) * | 1986-12-09 | 1988-06-29 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulically operated continuously variable transmission |
| DE4334167A1 (en) * | 1993-10-07 | 1995-04-13 | Rexroth Mannesmann Gmbh | Hydraulic system for loading a hydraulic consumer with a regulated consumer pressure and choke valve in particular for use in such a hydraulic system |
| RU2133315C1 (en) * | 1998-01-14 | 1999-07-20 | Открытое акционерное общество "Научно-исследовательский институт транспортного строительства" | Vibration sinker with hydraulic motor |
| CN2780256Y (en) * | 2005-04-05 | 2006-05-17 | 公安部上海消防研究所 | Hydraulic device for fire rescue robot |
| CN201396337Y (en) * | 2009-06-04 | 2010-02-03 | 公安部上海消防研究所 | Combined type fire fighting robot hydraulic system |
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| CN101571153A (en) | 2009-11-04 |
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