CN204003692U - A kind of Fire water monitor level and pitch rotation hydraulic driving system - Google Patents
A kind of Fire water monitor level and pitch rotation hydraulic driving system Download PDFInfo
- Publication number
- CN204003692U CN204003692U CN201420497252.5U CN201420497252U CN204003692U CN 204003692 U CN204003692 U CN 204003692U CN 201420497252 U CN201420497252 U CN 201420497252U CN 204003692 U CN204003692 U CN 204003692U
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- CN
- China
- Prior art keywords
- water monitor
- fire water
- directional control
- solenoid directional
- way solenoid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of Fire water monitor level and pitch rotation hydraulic driving system, mainly by motor, hydraulic-pressure pump, 3-position 4-way solenoid directional control valve, oil hydraulic motor and worm and gear, formed.This hydraulic driving system is controlled the clockwise and anticlockwise of two oil hydraulic motors by two 3-position 4-way solenoid directional control valves, drive two pairs of intermeshing worm and gears to rotate simultaneously, thereby realize the rotation of Fire water monitor substantially horizontal and pitch orientation.In addition, this system is installed throttle valve and is carried out meter out on oil circuit, can effectively realize the control of Fire water monitor rotational velocity.The utility model is changed by electrohydraulic dynamic, whole Fire water monitor suppression system is operated steadily, reliable performance, not only improved the turning power of Fire water monitor, also improved the Safety performance of whole system, effectively guarantee the normal operation of fire-fighting fire extinguishing, be particularly suitable for the powerful Fire water monitor fire extinguishing of Far Range occasion.
Description
Technical field
The utility model relates to hydraulic system, relates in particular to a kind of Fire water monitor level and pitch rotation hydraulic driving system.
Background technique
Fire water monitor is one of conventional equipment during fire-fighting is fought, and can be used for the fire-fighting operations such as fire extinguishing, cooling, heat insulation and smoke evacuation.During work, the rotation by level and two orthogonal directions of pitching realizes Fire water monitor and puts out a fire on a large scale.
Existing Fire water monitor level and pitch rotation driving mode have two kinds of hand-wheel-type and electrodynamic types.Handwheel drive-type Fire water monitor needs manual operation to drive handwheel substantially horizontal and pitch orientation to make corresponding sports, and inefficiency, speed of response is slow and Security is not high; Motorized motions formula Fire water monitor drives Fire water monitor substantially horizontal and pitch orientation motion by direct current generator, and this working method usually causes fire-fighting system normally not move because of motor entering water, be unfavorable for improving fire-fighting efficiency.
Summary of the invention
In order to overcome the problem that Fire water monitor exists described in background technique and to meet the actual operation requirements of fire-fighting fire extinguishing, the utility model proposes a kind of Fire water monitor level and pitch rotation hydraulic driving system.This hydraulic driving system adopts hydraulic-pressure pump to system fuel feeding, by two 3-position 4-way solenoid directional control valves, control the clockwise and anticlockwise of two oil hydraulic motors, and drive two pairs of intermeshing worm and gears to rotate, thereby realize the rotation of Fire water monitor substantially horizontal and pitch orientation.Meanwhile, system is installed throttle valve and is carried out meter out on oil circuit, can effectively realize the control of rotational velocity.The utility model is changed by electrohydraulic dynamic, and whole Fire water monitor suppression system is operated steadily, and reliable performance has not only improved the turning power of Fire water monitor, has also improved the Safety performance of whole system, has effectively guaranteed the normal operation of fire-fighting fire extinguishing.
The utility model solves the technological scheme that its technical problem adopts and comprises: hydraulic oil container (1), hydraulic-pressure pump (2), motor (3), relief valve (4), pressure gauge (5), throttle valve (6), 3-position 4-way solenoid directional control valve I (7), 3-position 4-way solenoid directional control valve II (8), oil hydraulic motor I (9), oil hydraulic motor II (10), limit switch I (11), limit switch II (12), limit switch III (13), limit switch IV (14), horizontal worm screw (15), horizontal worm gear (16), pitching worm screw (17) and pitching worm gear (18), motor (3) output shaft is rigidly connected by coupling and hydraulic-pressure pump (2) input shaft, the inlet port (T) of hydraulic-pressure pump (2) is communicated with hydraulic oil container (1), the oil outlet (P) of hydraulic-pressure pump (2) respectively with the filler opening (P of relief valve (4)
0), the filler opening (P of pressure gauge (5)
3), the filler opening (P of 3-position 4-way solenoid directional control valve I (7)
1) and the filler opening (P of 3-position 4-way solenoid directional control valve II (8)
2) be communicated with, oil outlet (the A of 3-position 4-way solenoid directional control valve I (7)
1) with the actuator port (A of oil hydraulic motor I (9)
3) be communicated with the oil outlet (B of 3-position 4-way solenoid directional control valve I (7)
1) with the actuator port (B of oil hydraulic motor I (9)
3) be communicated with, oil outlet (the A of 3-position 4-way solenoid directional control valve II (8)
2) with the actuator port (A of oil hydraulic motor II (10)
4) be communicated with the oil outlet (B of 3-position 4-way solenoid directional control valve II (8)
2) with the actuator port (B of oil hydraulic motor II (10)
4) be communicated with, oil hydraulic motor I (9) output shaft and horizontal worm screw (15) input shaft are rigidly connected by coupling, and horizontal worm screw (15) is intermeshing with horizontal worm gear (16), and horizontal worm gear (16) is fixedly connected with Fire water monitor water inlet bend pipe, oil hydraulic motor I (9) is rotated and can be driven rigidly connected horizontal worm screw (15) with it to rotate, the rotation of horizontal worm screw (15) can drive again the horizontal worm gear (16) being meshed with it to rotate, thereby realizes freely rotating of Fire water monitor barrel substantially horizontal, limit switch I (11) and limit switch II (12) are fixedly mounted on oil hydraulic motor I (9) output shaft, oil hydraulic motor II (10) output shaft and pitching worm screw (17) input shaft are rigidly connected by coupling, and pitching worm screw (17) is intermeshing with pitching worm gear (18), and pitching worm gear (18) is fixedly connected with Fire water monitor Discharging bent-tube, oil hydraulic motor II (10) is rotated and can be driven rigidly connected pitching worm screw (17) with it to rotate, the rotation of pitching worm screw (17) can drive again the pitching worm gear (18) being meshed with it to rotate, thereby realizes freely rotating of Fire water monitor barrel pitch orientation, limit switch III (13) and limit switch IV (14) are fixedly mounted on the output shaft of oil hydraulic motor II (10), return opening (the T of 3-position 4-way solenoid directional control valve I (7)
1) and the return opening (T of 3-position 4-way solenoid directional control valve II (8)
2) with the filler opening (P of throttle valve (6)
4) be communicated with, return opening (the T of throttle valve (6)
4) and the return opening (T of relief valve (4)
0) be communicated with hydraulic oil container (1).
The utility model is compared with background technique, and the beneficial effect having is:
(1) the utility model is controlled the clockwise and anticlockwise of two oil hydraulic motors by two 3-position 4-way solenoid directional control valves, and drives two pairs of intermeshing worm and gears to rotate, thereby realizes the rotation of Fire water monitor substantially horizontal and pitch orientation.By electrohydraulic dynamic conversion, can make whole Fire water monitor suppression system operation more steady, performance is more reliable, has not only improved the turning power of Fire water monitor, has also improved the Safety performance of whole system, has effectively guaranteed the normal operation of fire-fighting fire extinguishing.
(2) the utility model is realized the rotation of Fire water monitor substantially horizontal and pitch orientation by hydraulic driving, and system installed power is large, is particularly suitable for the powerful Fire water monitor fire extinguishing of Far Range occasion.
Accompanying drawing explanation
Fig. 1 is the utility model principle schematic.
Fig. 2 is the assembling schematic diagram of the utility model in Fire water monitor.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Figure 1 shows that the utility model principle schematic, mainly comprise: hydraulic oil container 1, hydraulic-pressure pump 2, motor 3, relief valve 4, pressure gauge 5, throttle valve 6,3-position 4-way solenoid directional control valve I 7,3-position 4-way solenoid directional control valve II 8, oil hydraulic motor I 9, oil hydraulic motor II 10, limit switch I 11, limit switch II 12, limit switch III 13, limit switch IV 14, horizontal worm screw 15, horizontal worm gear 16, pitching worm screw 17 and pitching worm gear 18.
Fig. 2 is the assembling schematic diagram of the utility model in Fire water monitor, and wherein, A is the utility model hydraulic driving system, and 9 is oil hydraulic motor I, and 10 is oil hydraulic motor II, and 15 is horizontal worm screw, and 17 is pitching worm screw.
The utility model working principle is as follows:
Motor 3 starts, and hydraulic-pressure pump 2 is pressed into the hydraulic oil in hydraulic oil container 1 in hydraulic system, and 3-position 4-way solenoid directional control valve I 7 left side electromagnet a obtain electric work, and oil hydraulic motor 9 drives horizontal worm screw 15 to rotate, and the horizontal worm gear 16 being meshed with it also rotates thereupon.Because horizontal worm gear 16 is fixedly connected with by welding manner with the bend pipe of intaking in Fire water monitor system, therefore horizontal worm gear 16 rotates can realize fire water monitor in the rotation of substantially horizontal.The rotational angle range of substantially horizontal can be controlled by the limit switch I 11 and the limit switch II 12 that are arranged on oil hydraulic motor I 9 output shafts.3-position 4-way solenoid directional control valve I 7 the right electromagnet b can realize rotating backward of Fire water monitor substantially horizontal while obtaining electric work.
3-position 4-way solenoid directional control valve II 8 left side electromagnet c obtain electric work, oil hydraulic motor II 10 drives pitching worm screw 17 to rotate, the pitching worm gear 18 being meshed with it also rotates thereupon, because pitching worm gear 18 is fixedly connected with by welding manner with the Discharging bent-tube in Fire water monitor suppression system, so 18 rotations of pitching worm gear can realize fire water monitor in the rotation of pitch orientation.The rotational angle range of pitch orientation can be controlled by the limit switch III 13 and the limit switch IV 14 that are arranged on oil hydraulic motor II 10 output shafts.3-position 4-way solenoid directional control valve II 8 the right electromagnet d can realize rotating backward of Fire water monitor pitch orientation while obtaining electric work.
When 3-position 4-way solenoid directional control valve I 7 and 3-position 4-way solenoid directional control valve II 8 are worked simultaneously, can realize the interlock of Fire water monitor substantially horizontal and pitch orientation.When 3-position 4-way solenoid directional control valve I 7 and 8 power down simultaneously of 3-position 4-way solenoid directional control valve II, two solenoid directional control valves are in meta, and Fire water monitor will be positioned current state.
Realize the speed of Fire water monitor substantially horizontal and pitch orientation rotational velocity, by regulating the size of throttle valve 6 valve port area of passages to realize.
Accurate location when the utility model can be realized Fire water monitor fire extinguishing, real-time response, and it is reliable to operate steadily, and is particularly suitable for the powerful Fire water monitor fire extinguishing of Far Range occasion.
Claims (1)
1. a Fire water monitor level and pitch rotation hydraulic driving system, it is characterized in that comprising: hydraulic oil container (1), hydraulic-pressure pump (2), motor (3), relief valve (4), pressure gauge (5), throttle valve (6), 3-position 4-way solenoid directional control valve I (7), 3-position 4-way solenoid directional control valve II (8), oil hydraulic motor I (9), oil hydraulic motor II (10), limit switch I (11), limit switch II (12), limit switch III (13), limit switch IV (14), horizontal worm screw (15), horizontal worm gear (16), pitching worm screw (17) and pitching worm gear (18), motor (3) output shaft is rigidly connected by coupling and hydraulic-pressure pump (2) input shaft, the inlet port (T) of hydraulic-pressure pump (2) is communicated with hydraulic oil container (1), the oil outlet (P) of hydraulic-pressure pump (2) respectively with the filler opening (P of relief valve (4)
0), the filler opening (P of pressure gauge (5)
3), the filler opening (P of 3-position 4-way solenoid directional control valve I (7)
1) and the filler opening (P of 3-position 4-way solenoid directional control valve II (8)
2) be communicated with, oil outlet (the A of 3-position 4-way solenoid directional control valve I (7)
1) with the actuator port (A of oil hydraulic motor I (9)
3) be communicated with the oil outlet (B of 3-position 4-way solenoid directional control valve I (7)
1) with the actuator port (B of oil hydraulic motor I (9)
3) be communicated with, oil outlet (the A of 3-position 4-way solenoid directional control valve II (8)
2) with the actuator port (A of oil hydraulic motor II (10)
4) be communicated with the oil outlet (B of 3-position 4-way solenoid directional control valve II (8)
2) with the actuator port (B of oil hydraulic motor II (10)
4) be communicated with, oil hydraulic motor I (9) output shaft and horizontal worm screw (15) input shaft are rigidly connected by coupling, and horizontal worm screw (15) is intermeshing with horizontal worm gear (16), and horizontal worm gear (16) is fixedly connected with Fire water monitor water inlet bend pipe, oil hydraulic motor I (9) is rotated and can be driven rigidly connected horizontal worm screw (15) with it to rotate, the rotation of horizontal worm screw (15) can drive again the horizontal worm gear (16) being meshed with it to rotate, thereby realizes freely rotating of Fire water monitor barrel substantially horizontal, limit switch I (11) and limit switch II (12) are fixedly mounted on oil hydraulic motor I (9) output shaft, oil hydraulic motor II (10) output shaft and pitching worm screw (17) input shaft are rigidly connected by coupling, and pitching worm screw (17) is intermeshing with pitching worm gear (18), and pitching worm gear (18) is fixedly connected with Fire water monitor Discharging bent-tube, oil hydraulic motor II (10) is rotated and can be driven rigidly connected pitching worm screw (17) with it to rotate, the rotation of pitching worm screw (17) can drive again the pitching worm gear (18) being meshed with it to rotate, thereby realizes freely rotating of Fire water monitor barrel pitch orientation, limit switch III (13) and limit switch IV (14) are fixedly mounted on the output shaft of oil hydraulic motor II (10), return opening (the T of 3-position 4-way solenoid directional control valve I (7)
1) and the return opening (T of 3-position 4-way solenoid directional control valve II (8)
2) with the filler opening (P of throttle valve (6)
4) be communicated with, return opening (the T of throttle valve (6)
4) and the return opening (T of relief valve (4)
0) be communicated with hydraulic oil container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497252.5U CN204003692U (en) | 2014-08-29 | 2014-08-29 | A kind of Fire water monitor level and pitch rotation hydraulic driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497252.5U CN204003692U (en) | 2014-08-29 | 2014-08-29 | A kind of Fire water monitor level and pitch rotation hydraulic driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003692U true CN204003692U (en) | 2014-12-10 |
Family
ID=52043699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497252.5U Expired - Fee Related CN204003692U (en) | 2014-08-29 | 2014-08-29 | A kind of Fire water monitor level and pitch rotation hydraulic driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505941A (en) * | 2018-12-03 | 2019-03-22 | 浙江大学 | A kind of low-speed big step-by-step movement execution system |
-
2014
- 2014-08-29 CN CN201420497252.5U patent/CN204003692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505941A (en) * | 2018-12-03 | 2019-03-22 | 浙江大学 | A kind of low-speed big step-by-step movement execution system |
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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 |
Granted publication date: 20141210 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |