【The content of the invention】
Safety wind when the technical problem to be solved in the invention is to provide a kind of preferable parking braking effect, handling and travelled
The relatively low parking in danger and handling interlock system.
The present invention relates to a kind of parking with handling interlock system, including source of the gas, first switch device, second switch device,
Parking system and handling system, the parking system and the handling system are connected by pipeline with the source of the gas respectively, described
First switch device is arranged on the pipeline between the parking system and the source of the gas, and the parking system includes brake chamber
And quick release valve, the quick release valve is arranged on the pipeline between the brake chamber and the first switch device, the handling
System includes the master switch for being used to control handling, and the air inlet of the master switch is connected by pipeline with the source of the gas, institute
The control mouth for stating master switch is connected by pipeline with the gas outlet of the second switch device, and the of the second switch device
One air inlet is connected by pipeline with the source of the gas, and the control mouth of the second switch device passes through pipeline and the first switch
Pipeline between device and the quick release valve is connected.
It is preferred that, the parking also includes linkage with handling interlock system, and the chamber door of the discharge box passes through described
Linkage is connected with the first switch device, when chamber door is opened, and the first switch device that links is closed, when chamber door is closed
When closing, the first switch device that links is opened.
It is preferred that, the handling system also includes the first emergency cut-off threshold switch and the second emergency cut-off threshold switch, described
Second switch device also includes the second air inlet, and second air inlet passes through pipeline and the second emergency cut-off threshold switch
Gas outlet is connected, and the air inlet of the second emergency cut-off threshold switch is connected with by pipeline with the source of the gas, and described second is tight
The control mouth of eager disconnected threshold switch is connected by pipeline with the gas outlet of the first emergency cut-off threshold switch, and described first is urgent
The air inlet of cut-out threshold switch is connected by pipeline with the source of the gas.
It is preferred that, the parking with handling interlock system also include oil water separator, the first emergency cut-off threshold switch,
Second emergency cut-off threshold switch, second switch device, master switch respectively pass through pipeline and the outlet of the oil water separator
Mouth is connected, and the air inlet of the oil water separator is connected by pipeline with the source of the gas.
It is preferred that, the parking and handling interlock system also five including being connected by pipeline with the oil water separator are logical
Joint, the first emergency cut-off threshold switch, the second emergency cut-off threshold switch, second switch device, master switch respectively lead to
Pipeline is crossed with the five-way joint to be connected.
It is preferred that, the source of the gas is gas receiver.
It is preferred that, the first switch device is mechanical valve.
It is preferred that, the second switch device is Pneumatic valve.
It is preferred that, the number of the second switch device is at least one.
It is preferred that, the handling system also includes some sub-controls and switched, and when the master switch is closed, the sub-control is opened
Pass is turned off.
Compared with correlation technique, the beneficial effects of the present invention are in correlation technique during parking, need to stop by tractor
Car carrys out parking, and the present invention provides parking system, while tractor skidding, moreover it is possible to provide parking braking, so that
Parking braking effect more preferably, significantly reduces and causes the risk of accident because vehicle is sailed out of, slipped away.The invention also achieves in
The interlocking of car system and handling system, charge and discharge operations are normally carried out during parking, when charge and discharge operations terminate and vehicle is travelled, and are being released
After parking braking, the master switch of coordinated signals handling is closed, so that oil leak, leakage when avoiding handling and travelling
Gas, significantly reduces security risk.
【Embodiment】
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
A kind of parking of the present invention and handling interlock system, including source of the gas 1, first switch device 2, second switch device 8, stay
Car system and handling system, the parking system and the handling system are connected by pipeline with the source of the gas 1 respectively, and described
One switching device 2 is arranged on the pipeline between the parking system and the source of the gas 1, and the parking system includes brake chamber
4 and quick release valve 3, the quick release valve 3 is arranged on the pipeline between the brake chamber 4 and the first switch device 2, described
Handling system includes the master switch 9 for being used to control handling, and the air inlet 91 of the master switch 9 passes through pipeline and the source of the gas
1 is connected, and the control mouth 92 of the master switch 9 is connected by pipeline with the gas outlet 83 of the second switch device 8, and described the
First air inlet 81 of two switching devices 8 is connected by pipeline with the source of the gas 1, the control mouth 82 of the second switch device 8
It is connected by the pipeline between pipeline and the first switch device 2 and the quick release valve 3.
During loading and unloading oils, press first switch device 2 and switch, be at closed mode, the gas of source of the gas 1 can not pass through
One switching device 2 is supplied into brake chamber 4 to brake chamber 4, and quick release valve 3 is deflated to the gas in brake chamber 4, system
Take offence room 4 spring cavity spring elongation, realize parking braking, meanwhile, in the pipeline between first switch device 2 and quick release valve 3
There is no air pressure, second switch device 8 is remained off, being normally carried out for charge and discharge operations can be realized by master switch 9.
After the completion of loading and unloading oils, when vehicle is travelled, no matter whether master switch 9 closes, and must open first switch device 2 and open
Close, be at open mode, the gas of source of the gas 1 enters brake chamber 4 by first switch device 2, and gas enters braking gas
The spring cavity compression spring of room 4, releases parking braking, and vehicle can be travelled, meanwhile, between first switch device 2 and quick release valve 3
Pipeline ventilation, gas enters the control mouth 82 of second switch device 8, and air pressure promotes second switch device 8 to commutate, and gas is from the
One air inlet 81 enters and eventually enters into the control mouth 92 of master switch 9, realizes the function of cut-out master switch 9, all handling
Switch is closed, so as to realize the interlocking of parking system and handling system.What deserves to be explained is, the present invention is not filled to first switch
Put 2 and be in open mode, then the pipeline ventilation between first switch device 2 and quick release valve 3, first switch device 2, which is in, closes
State, the then pipeline stuffiness between first switch device 2 and quick release valve 3 is defined, only at explanation first switch device 2
When both states are opened and closed, the pipeline between first switch device 2 and quick release valve 3 can be to that should have ventilation and stuffiness
Both states occur.Therefore, also first switch device 2 can is closed, then first switch device 2 and quick release valve 3
Between pipeline ventilation, first switch device 2 is in open mode, then the pipeline between first switch device 2 and quick release valve 3 is not
Ventilation.Final purpose is to realize the interlocking of parking system and handling system.
Thus, in loading and unloading oils, braked without the simple brake by tractor, parking and handling of the invention is mutual
Lock system can also provide parking braking, so that it is guaranteed that tank car vehicle body when loading and unloading oil plant and other items remains static, it is to avoid
Vehicle is sailed out of, brought risk of slipping away, therefore parking braking effect is more preferably, and loading and unloading oils are more stable, safety.Importantly, this
The parking of invention provides the interlocking of parking system and handling system with handling interlock system, and charge and discharge operations normally enter during parking
OK, charge and discharge operations terminate and when vehicle must be travelled, after parking braking is released, and the master switch of coordinated signals handling, which is in, closes
State, so that oil leak, gas leakage when avoiding handling and travelling, significantly reduce security risk.
In the present embodiment, parking of the invention is arranged at the discharge box (not shown) of tank car with handling interlock system
Interior, the parking also includes linkage (not shown) with handling interlock system, and the chamber door of the discharge box passes through the connecting rod
Mechanism is connected with the first switch device 2.When chamber door is opened, the first switch device 2 that links is closed, and is stayed so as to provide
Car is braked.When chamber door is closed, the first switch device 2 that links is opened, so as to release parking braking, is simultaneously closed off master control and is opened
Close 9.
Thus, acted on by the linkage of linkage, without manually operated first switch device 2, it is only necessary to pass through chamber door
Push And Release, then realize corresponding parking braking, release parking braking and close the function such as master switch 9, it is to avoid maloperation,
Improve efficiency.
In the present embodiment, the handling system also includes the first emergency cut-off threshold switch 6 and the second quick action emergency valve
Switch 7, the second switch device 8 also includes the second air inlet 84, and second air inlet 84 passes through pipeline and described second
The gas outlet 73 of emergency cut-off threshold switch 7 is connected, and the air inlet 71 of the second emergency cut-off threshold switch 7 is with passing through pipeline and institute
State source of the gas 1 to be connected, the control mouth 72 of the second emergency cut-off threshold switch 7 passes through pipeline and the first emergency cut-off threshold switch
6 gas outlet 63 is connected, and the air inlet 61 of the first emergency cut-off threshold switch 6 is connected by pipeline with the source of the gas 1.
The first emergency cut-off threshold switch 6 and the second emergency cut-off threshold switch 7 are used when charge and discharge operations occur abnormal, not
It is closed mode to be when using.When appearance is abnormal needs emergency cut-off master switch 9, the first emergency cut-off threshold switch 6 is opened,
Gas enters the first emergency cut-off threshold switch 6 and tight along the gas outlet 63 of the first emergency cut-off threshold switch 6 into second from source of the gas 1
The control mouth 72 of eager disconnected threshold switch 7, thus gas from source of the gas 1 enter the second emergency cut-off threshold switch 7 air inlet 71 and from
The gas outlet 73 of second emergency cut-off threshold switch 7 enters the second air inlet 84 of second switch device 8, then passes through second switch
The gas outlet 83 of device 8 enters the control mouth 92 of master switch 9, so as to realize closing master switch 9.Or opening second is urgent
Threshold switch 7 is cut off, gas enters the air inlet 71 of the second emergency cut-off threshold switch 7 and from the second emergency cut-off directly from source of the gas 1
The gas outlet 73 of threshold switch 7 enters the second air inlet 84 of second switch device 8, then passes through the outlet of second switch device 8
Mouth 83 enters the control mouth 92 of master switch 9, so as to realize closing master switch 9.Therefore, the first emergency cut-off threshold switch 6,
Any one opens achievable closing master switch 9 to two emergency cut-off threshold switch 7, to tackle abnormal conditions, thus further
The operational effect of the stability of whole system is provided.
In the present embodiment, the parking also includes oil water separator 5 with handling interlock system, and described first promptly cuts
Disconnected threshold switch 6, the second emergency cut-off threshold switch 7, second switch device 8, master switch 9 respectively pass through pipeline and the profit
The gas outlet of separator 5 is connected, and the air inlet of the oil water separator 5 is connected by pipeline with the source of the gas 1.So that pipeline
In moisture and oil reduce, be conducive to the maintenance of pipeline and the good operation of whole system.
In the present embodiment, the parking also includes by pipeline and the oil water separator 5 with handling interlock system
Connected five-way joint 50, the first emergency cut-off threshold switch 6, the second emergency cut-off threshold switch 7, second switch device 8, master
Control switch 9 is respectively connected by pipeline with the five-way joint 50.So as to improve the operational efficiency of whole system.
In the present embodiment, the source of the gas 1 is gas receiver.
In the present embodiment, the first switch device 2 is mechanical valve.
In the present embodiment, the second switch device 8 is Pneumatic valve.
In the present embodiment, the number of the second switch device 8 is at least one.It is worth noting that, the present invention is right
The number of second switch device 8 is not defined, can be to second switch device 8 according to the number of emergency cut-off threshold switch
Number is suitably changed.
In the present embodiment, the handling system also includes some sub-controls switch 90, when the master switch 9 is closed
When, the sub-control switch 90 is turned off.
In the present embodiment, further it is shown that two exhaust outlets 93,94 of master switch 9 and the first quick action emergency valve are opened
The exhaust outlet 62 of pass 6.
Compared with correlation technique, the beneficial effects of the present invention are, parking braking effect preferably, handling and safety when travelling
Risk is relatively low.
Above-described is only embodiments of the present invention, it should be noted here that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to the protection model of the present invention
Enclose.