CN201257930Y - Overspeed alarm control system of sprinkler car - Google Patents
Overspeed alarm control system of sprinkler car Download PDFInfo
- Publication number
- CN201257930Y CN201257930Y CNU2008200937813U CN200820093781U CN201257930Y CN 201257930 Y CN201257930 Y CN 201257930Y CN U2008200937813 U CNU2008200937813 U CN U2008200937813U CN 200820093781 U CN200820093781 U CN 200820093781U CN 201257930 Y CN201257930 Y CN 201257930Y
- Authority
- CN
- China
- Prior art keywords
- overspeed alarming
- power takeoff
- control system
- water truck
- power
- 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
Links
Images
Abstract
The utility model discloses a spraying car overspeed alarm control system. A power takeoff therein is connected with the engine of the spraying car; the water pump of the spraying car is driven by the power takeoff; and the power supply provides electricity for the power takeoff through an electromagnetic gas valve of the power takeoff. The system comprises an overspeed alarm revolution meter and an alarm device; the signal output end of the overspeed alarm revolution meter is connected with the output end of a revolution transducer of the spraying car, and the signal input end of the overspeed alarm revolution meter is connected with the alarm device; and the power supply end of the overspeed alarm revolution meter is connected in parallel with the electromagnetic gas valve of the power takeoff. When the working rotate speed of the spraying car power takeoff and a water pump is beyond the rated rotate speed, the system can generate the alarm messages to remind the driver reducing the speed, so as to reduce the overspeed working time of the power takeoff and the water pump, reduce the damage thereof, and prolong the service life.
Description
Affiliated technical field
The utility model discloses a kind of water truck, particularly a kind of overspeed alarming control system of using on water truck.
Background technology
Along with the raising that country requires urban afforestation, the scale that each big city water truck uses is also increasing.Water truck of the prior art all is to utilize power takeoff to be connected with automotive engine, drives power takeoff by automotive engine, and power takeoff drives the water truck pump working, sprinkles water.When driving water truck, the general run of thins sanitationman drives according to general-utility car, and the rated speed of rotation of power takeoff on the water truck and water pump is lower, therefore strength members such as the water pump on the water truck, power takeoff can often be in for a long time and exceed specified rotation speed operation, thus often damages such as water pump, power takeoff.
Summary of the invention
The shortcoming of often damaging at the water pump of the above-mentioned water truck of mentioning of the prior art, power takeoff etc., the utility model provides a kind of water truck overspeed alarming control system, it is that signal input part with the overspeed alarming speed gage is connected with the signals of rotational speed sensor mouth of automobile, by the automobile rotational speed sensor to the speed indirect reaction of automotive engine go out the working speed of power takeoff and water pump, when rotating speed surpasses setting speed, can send alerting signal, remind chaufeur to underspeed.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of water truck overspeed alarming control system, power takeoff wherein is connected with the water truck driving engine, power takeoff drives the water truck water pump, power supply is given the power supply of power takeoff electromagnetic gas valve, electromagnetic gas valve, the break-make of dead electricity control gas circuit is controlled the break-make of power takeoff more indirectly by the break-make of gas circuit, this system comprises the overspeed alarming speed gage, alarm appliance, overspeed alarming speed gage signal input part is connected with the tachogen mouth on water truck chassis, overspeed alarming speed gage signal output part is connected with alarm appliance, and overspeed alarming speed gage power end and power takeoff electromagnetic gas valve are connected in parallel.
The technical scheme that its technical matters that solves the utility model adopts further comprises:
Be connected in series with power take-off valve with described power takeoff electromagnetic gas valve, overspeed alarming speed gage power end and power takeoff electromagnetic gas valve are connected in parallel, the overspeed alarming speed gage power end that is connected in parallel is connected with power take-off valve with the power takeoff electromagnetic gas valve again, a common end grounding of overspeed alarming speed gage power end and power takeoff electromagnetic gas valve, another common port is connected with an end of power take-off valve, and the power take-off valve other end is connected with positive source.
Described positive source has the pneumatic ball valve electromagnetic gas valve with the ground direct connection.
Be connected in series with the pneumatic ball valve switch with described pneumatic ball valve electromagnetic gas valve.
Described alarm appliance is a buzzer phone.
Described alarm appliance is a loud speaker.
Described alarm appliance is a light-emitting device.
Described alarm appliance is buzzer phone and light-emitting device.
Be connected in series with wire fuse on the described positive source input line.
Described power take-off valve is a button switch.
Described pneumatic ball valve switch is a button switch.
The beneficial effects of the utility model are: the utility model can be when water truck power takeoff and pump working rotating speed surpass rated speed of rotation, can produce alarm message reminds chaufeur to underspeed, to reduce power takeoff and water pump hypervelocity work-hours, reduce its damage, increase the service life.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model circuit structure principle schematic.
Among the figure, 1-pneumatic ball valve switch, 2-power take-off valve, 3-pneumatic ball valve electromagnetic gas valve, 4-power takeoff electromagnetic gas valve, 5-overspeed alarming speed gage, 6-tachogen, 7-alarm appliance, 8-wire fuse.
The specific embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection domain.
In the utility model, the engine installation of power takeoff and water truck drives power takeoff work by the water truck engine in situ together, and power takeoff drives pump working, draws water, sprinkles water.Be connected with the signal input part of overspeed alarming speed gage 5 on the signal output part of the tachogen 6 of water truck, be connected with alarm appliance 7 on the signal output part of overspeed alarming speed gage 5, in the present embodiment, alarm appliance 7 can be buzzer phone, loud speaker or light-emitting device (as: bulb, light-emitting diode etc.), or it is reported to the police in conjunction with forming the third contact of a total solar or lunar eclipse.
Circuit structure schematic diagram of the present utility model is please referring to accompanying drawing 1, the utility model is powered by getting the 24V electricity from the water truck chassis, be connected in series with wire fuse 8 on the positive source input line, pneumatic ball valve electromagnetic gas valve 3 and pneumatic ball valve switch 1 are connected in series between positive source and the ground, also be connected in series with power take-off valve 2 and power takeoff electromagnetic gas valve 4 between positive source and the ground, power take-off valve 2 is connected with positive source, power takeoff electromagnetic gas valve 4 is connected with ground, be connected with the positive source of overspeed alarming speed gage 5 on the common port of power take-off valve 2 and power takeoff electromagnetic gas valve 4, the power cathode ground connection of overspeed alarming speed gage 5, overspeed alarming speed gage 5 signal input parts are connected with tachogen 6 signal output parts of water truck, overspeed alarming speed gage 5 signal output parts are connected with alarm appliance 7, alarm appliance 7 other ends are connected with positive source, in the present embodiment, alarm appliance 7 adopts buzzer phone.Tachogen 6 power ends of water truck are connected with ground with positive source respectively.In the utility model, with overspeed alarming speed gage 5 and 4 designs in parallel of power takeoff electromagnetic gas valve, to guarantee that overspeed alarming speed gage 5 is connected work simultaneously with power takeoff electromagnetic gas valve 4 when power take-off valve 2 is connected.
The utility model is connected power takeoff in use with the driving engine of water truck, the power takeoff clutch end is connected with water pump, and the signal input part of overspeed alarming speed gage 5 is connected with water truck tachogen 6 signal output parts.The signal output part of overspeed alarming speed gage 5 is connected with buzzer phone, and buzzer phone is arranged in the operator's compartment.Because what overspeed alarming speed gage 5 was gathered is the water truck engine speed, power takeoff and water truck driving engine exist revolution ratio, speed ratio calculation according to power takeoff and water truck driving engine goes out the alarm limit that overspeed alarming speed gage 5 should be set under the power takeoff rated speed of rotation, and it is set in the overspeed alarming speed gage 5 as setting value, when promptly the engine speed that collects when overspeed alarming speed gage 5 surpasses setting value, can indirect reaction go out the power takeoff working speed above its rated speed of rotation, at this moment, overspeed alarming speed gage 5 conducting buzzer phones, make its sounding alarm, underspeed with the prompting chaufeur, minimizing is to the damage of power takeoff and water pump, to prolong its service life.
The utility model can be widely used among the various water trucks.
Claims (10)
1, a kind of water truck overspeed alarming control system, power takeoff wherein is connected with the water truck driving engine, power takeoff drives the water truck water pump, it is characterized in that: described system comprises overspeed alarming speed gage, alarm appliance, overspeed alarming speed gage signal input part is connected with the tachogen mouth of water truck, overspeed alarming speed gage signal output part is connected with alarm appliance, and overspeed alarming speed gage power end and power takeoff electromagnetic gas valve are connected in parallel.
2, water truck overspeed alarming control system according to claim 1, it is characterized in that: be connected in series with power take-off valve with described power takeoff electromagnetic gas valve, overspeed alarming speed gage power end and power takeoff electromagnetic gas valve are connected in parallel, the overspeed alarming speed gage power end that is connected in parallel is connected with power take-off valve with the power takeoff electromagnetic gas valve again, a common end grounding of overspeed alarming speed gage power end and power takeoff electromagnetic gas valve, another common port is connected with an end of power take-off valve, and the power take-off valve other end is connected with positive source.
3, water truck overspeed alarming control system according to claim 2 is characterized in that: described positive source has the pneumatic ball valve electromagnetic gas valve with the ground direct connection.
4, water truck overspeed alarming control system according to claim 3 is characterized in that: be connected in series with the pneumatic ball valve switch with described pneumatic ball valve electromagnetic gas valve.
5, water truck overspeed alarming control system according to claim 1 and 2, it is characterized in that: described alarm appliance is a buzzer phone.
6, water truck overspeed alarming control system according to claim 1 and 2, it is characterized in that: described alarm appliance is a loud speaker.
7, water truck overspeed alarming control system according to claim 1 and 2, it is characterized in that: described alarm appliance is a light-emitting device.
8, water truck overspeed alarming control system according to claim 2 is characterized in that: be connected in series with wire fuse on the described positive source input line.
9, water truck overspeed alarming control system according to claim 2, it is characterized in that: described power take-off valve is a button switch.
10, water truck overspeed alarming control system according to claim 4, it is characterized in that: described pneumatic ball valve switch is a button switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200937813U CN201257930Y (en) | 2008-05-04 | 2008-05-04 | Overspeed alarm control system of sprinkler car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200937813U CN201257930Y (en) | 2008-05-04 | 2008-05-04 | Overspeed alarm control system of sprinkler car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201257930Y true CN201257930Y (en) | 2009-06-17 |
Family
ID=40772162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200937813U Expired - Fee Related CN201257930Y (en) | 2008-05-04 | 2008-05-04 | Overspeed alarm control system of sprinkler car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201257930Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995591A (en) * | 2012-12-17 | 2013-03-27 | 中联重科股份有限公司 | Water sprinkling truck and flushing control device, system and method thereof |
| CN109367390A (en) * | 2018-09-21 | 2019-02-22 | 中国重汽集团青岛重工有限公司 | Safety control system of power takeoff of dump truck and method |
| CN113071406A (en) * | 2021-04-26 | 2021-07-06 | 中煤科工能源科技发展有限公司 | A poor warning system of interior wheel and vehicle for vehicle |
-
2008
- 2008-05-04 CN CNU2008200937813U patent/CN201257930Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995591A (en) * | 2012-12-17 | 2013-03-27 | 中联重科股份有限公司 | Water sprinkling truck and flushing control device, system and method thereof |
| CN102995591B (en) * | 2012-12-17 | 2015-04-15 | 中联重科股份有限公司 | Water sprinkling truck and flushing control device, system and method thereof |
| CN109367390A (en) * | 2018-09-21 | 2019-02-22 | 中国重汽集团青岛重工有限公司 | Safety control system of power takeoff of dump truck and method |
| CN109367390B (en) * | 2018-09-21 | 2021-07-16 | 中国重汽集团青岛重工有限公司 | Safety control system and method for power takeoff of dump truck |
| CN113071406A (en) * | 2021-04-26 | 2021-07-06 | 中煤科工能源科技发展有限公司 | A poor warning system of interior wheel and vehicle for vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201257930Y (en) | Overspeed alarm control system of sprinkler car | |
| CN204242410U (en) | A kind of parking stall indicating device for parking lot | |
| CN201190266Y (en) | Remote road barrier blocking arm | |
| CN201004069Y (en) | Auto-alarm for car ultra-speed | |
| CN203427553U (en) | Voice-controlled intelligent tire pressure display | |
| CN2624507Y (en) | A motor with rotation indicator | |
| CN203427552U (en) | Tire pressure display with double power supplies | |
| CN2716110Y (en) | Bicycle running night lamp | |
| CN204712952U (en) | LED brake lights failure positioner | |
| CN207895666U (en) | A kind of motorcycle accident alarm | |
| CN208202017U (en) | The automatically powering off of a kind of water receiver, warning circuit connection structure | |
| CN202159407U (en) | Household harmful gas alarm | |
| CN202294502U (en) | Vehicle-mounted getting-off door bell device | |
| CN201196821Y (en) | Warning circuit for truck cargo falling | |
| CN2538576Y (en) | Wireless fully-automatic air leakage alarm for tyre of motor vehicle | |
| CN204225994U (en) | Prior-warning device revealed by engine coolant | |
| CN2755591Y (en) | Pressure monitoring alarming device | |
| CN2346622Y (en) | Horizontal sleepy warner | |
| CN202243160U (en) | Car tail lamp circuit | |
| CN201240367Y (en) | Automobile braking cooling system | |
| CN201385554Y (en) | Alarm device for vehicle tire pressure | |
| CN210265093U (en) | Control system for car washing water supply | |
| CN202065070U (en) | Oil-gas conversion switch for dual-fuel automobile | |
| CN202357980U (en) | Backing monitoring device for electric vehicle | |
| CN202120378U (en) | Alarm driving device for LED instruments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20140504 |