CN220996367U - Tank-type aircraft fueller interlocking braking fault emergency evacuation device - Google Patents
Tank-type aircraft fueller interlocking braking fault emergency evacuation device Download PDFInfo
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- CN220996367U CN220996367U CN202322379048.5U CN202322379048U CN220996367U CN 220996367 U CN220996367 U CN 220996367U CN 202322379048 U CN202322379048 U CN 202322379048U CN 220996367 U CN220996367 U CN 220996367U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 2
- 230000010006 flight Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to an emergency evacuation device for interlocking braking faults of tank-type aircraft refueling trucks, which belongs to the technical field of a maintenance device for braking faults of tank-type aircraft refueling trucks and comprises a mounting plate, wherein one end of the upper surface of the mounting plate is provided with a conversion ball valve, one end of the conversion ball valve is provided with a three-way valve, the other end of the conversion ball valve is communicated with a ventilation main pipe, the air outlet of the three-way valve is communicated with the ventilation main pipe, one end of the three-way valve is communicated with a self-locking quick interface, so that the emergency evacuation device is high in safety and timeliness, can safely, timely and efficiently inflate and release the interlocking (parking) brake for each air storage cylinder of a vehicle and simultaneously provide an air source for service braking, ensure that the service braking function is normal in the vehicle evacuation process, the pipeline and the tank-type refueling vehicles are high in universality, each vehicle can be mutually rescued, each vehicle can be used as a fault vehicle for rescue, and simultaneously, and the interface of a reconstruction device between all vehicles is universal.
Description
Technical Field
The utility model relates to an emergency evacuation device for interlocking braking faults of a tank-type aircraft refueling truck, and belongs to the technical field of tank-type aircraft refueling truck maintenance devices.
Background
An emergency evacuation device for a tank-type aircraft refueling truck with interlocking (parking) braking failure is a device which can evacuate vehicles in an emergency way when an emergency such as engine failure, air compressor damage, failure of a pressure regulating device, air pipe rupture and the like occurs in the operation process of a vehicle apron of the tank-type aircraft refueling truck. The air pipe is used for quickly connecting the rescue vehicle with the air path on the rescue vehicle, so that the air pressure of each functional air cylinder of the refueled aircraft refueled vehicle is normally established, the interlocking (parking) brake of the rescue vehicle is effectively released, and the safe and timely evacuation of the vehicle is realized.
The conventional tank-type aircraft refueler has the remarkable advantages of large tank capacity, strong maneuverability, oil pumping function and the like, is widely used in airports in China, however, the conventional tank-type aircraft refueler can not normally establish the air pressure of an air storage cylinder due to the damage of an air inlet valve in an air compressor cylinder head, parking brake can not be released, and an unsafe event occurs due to delay of flights, so that the emergency evacuation speed of the tank-type aircraft refueler is improved.
Disclosure of utility model
The utility model aims to provide the interlocking braking fault emergency evacuation device for the tank-type aircraft refueler, which can effectively solve the problem that the emergency evacuation of the tank-type aircraft refueler is safe and rapid due to the fact that the accident of the tank-type aircraft refueler, which is caused by the fact that the aircraft refueler cannot evacuate rapidly and further the normal departure of flights is influenced, during the operation process.
The utility model realizes the aim through the following technical scheme that the interlocking braking fault emergency evacuation device of the tank-type aircraft refueling truck comprises a mounting plate, wherein one end of the upper surface of the mounting plate is provided with a conversion ball valve, one end of the conversion ball valve is provided with a three-way valve, the other end of the conversion ball valve is communicated with a ventilation main pipe, an air outlet of the three-way valve is communicated with the ventilation main pipe, and one end of the three-way valve is communicated with a self-locking rapid interface.
Preferably, in order to enable one end of the conversion ball valve to be communicated with the ventilation main pipe, one end of the conversion ball valve is rotationally communicated with a control air pipe, and one end of the control air pipe is communicated with the ventilation main pipe.
Preferably, in order to make the other end of the conversion ball valve communicate with one of the air inlets of the three-way valve, the other end of the conversion ball valve is rotationally communicated with a closed air pipe, and one end of the closed air pipe is rotationally communicated with the air inlet of one end of the three-way valve.
Preferably, in order to make the quick interface of auto-lock communicate with the other end air inlet of three-way valve each other, the other end air inlet of three-way valve rotates the intercommunication and has the interface trachea, the tracheal one end of interface with quick interface of auto-lock rotates the intercommunication each other, the fixed welding of the surface of three-way valve has the support frame.
Preferably, in order to enable the quick plug-in unit to be quickly separated from the self-locking quick interface, one end of the self-locking quick interface is slidably clamped with the quick plug-in unit, and the quick plug-in unit can be freely plugged under the working pressure of 1.0 MP.
Preferably, in order to enable the air outlet of the three-way valve to be communicated with the ventilation main pipe, the air outlet of the three-way valve is rotationally communicated with an air outlet pipe, and the air outlet pipe is rotationally communicated with the ventilation main pipe.
Preferably, in order to fix the conversion ball valve and the self-locking quick interface, angle irons are slidably clamped on the outer surfaces of the conversion ball valve and the self-locking quick interface, and one end of each angle iron is arranged on one side of the upper surface of the mounting plate.
The beneficial effects of the utility model are as follows:
1. The safety and timeliness are strong, and the air source is provided for the service brake when the interlocking (parking) brake is released by safely, timely and efficiently inflating each air reservoir of the vehicle, so that the service brake function is normal in the vehicle evacuation process, and the safety of the vehicle during the vehicle evacuation is ensured.
2. The system has the advantages of strong maneuverability and universality, and the pipeline and tank type refueling vehicles have strong universality and can be mutually rescued, each vehicle can be used as a fault vehicle for rescue, and meanwhile, the system also is used as a rescue vehicle for rescue of other fault vehicles, and the interfaces of the reconstruction devices among all vehicles are universal.
3. The parking brake emergency release device is convenient and quick, is easy and convenient to operate, does not need to be operated by professional maintenance personnel, can realize the parking brake emergency release of the fault vehicle without other maintenance tools by only using one air pipe, and can be operated skillfully after training by each oiling personnel.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of the location of a quick insert of the present utility model.
Fig. 3 is a schematic view of the installation position of the present utility model.
In the figure: 1. a mounting plate; 2. a ball valve is converted; 3. a three-way valve; 4. a ventilation manifold; 5. a self-locking quick interface; 6. controlling the air pipe; 7. closing the trachea; 8. an interface air pipe; 9. a support frame; 10. a quick plug-in; 11. an air outlet pipe; 12. angle iron.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the emergency evacuation device for the interlocking braking failure of the tank-type aircraft refueling truck comprises a mounting plate 1, wherein a conversion ball valve 2 is installed at one end of the upper surface of the mounting plate 1, a three-way valve 3 is installed at one end of the conversion ball valve 2, a ventilation main pipe 4 is communicated with the other end of the conversion ball valve 2, an air outlet of the three-way valve 3 is communicated with the ventilation main pipe 4, and a self-locking quick interface 5 is communicated with one end of the three-way valve 3.
As shown in fig. 1, one end of the conversion ball valve 2 is rotationally communicated with a control air pipe 6, one end of the control air pipe 6 is communicated with the ventilation main pipe 4, so that the tank type aircraft fuelling vehicle is released from parking in a normal state, the parking brake system of the tank type aircraft fuelling vehicle is switched through the position of a parking brake manual valve handle, compressed air is filled into a parking brake air chamber from a parking brake air storage cylinder, an energy storage spring is compressed, a parking brake piston returns to a non-braking position, parking brake is released, and when the tank type aircraft fuelling vehicle is in parking in a normal state, air can enter the conversion ball valve 2 from the ventilation main pipe 4, and the conversion ball valve 2 is in a communicating state in a normal state.
As shown in fig. 1, the other end of the conversion ball valve 2 is rotationally communicated with a closed air pipe 7, and one end of the closed air pipe 7 is rotationally communicated with an air inlet at one end of the three-way valve 3, so that when the tank-type aircraft fuelling vehicle is released from parking in a normal state, air can be led to the air inlet at one end of the three-way valve 3 from the conversion valve.
As shown in fig. 1, an air inlet at the other end of the three-way valve 3 is rotationally communicated with an interface air pipe 8, one end of the interface air pipe 8 is rotationally communicated with the self-locking quick interface 5, and a supporting frame 9 is fixedly welded on the outer surface of the three-way valve 3, so that the tank-type aircraft fuelling vehicle is connected with the self-locking quick interface 5 in an abnormal state through an external high-strength plastic air pipe externally connected by a worker, and air is introduced into the self-locking quick interface 5, so that the air is introduced into the ventilation header pipe 4, and the parking state of the tank-type aircraft fuelling vehicle is relieved.
As shown in fig. 2, one end of the self-locking quick interface 5 is slidably clamped with a quick plug-in unit 10, and the quick plug-in unit 10 can be freely plugged under the working pressure of 1.0MP, so that the operation time of a worker is reduced, and the worker can release the parking state of the tank type aircraft fuelling vehicle as soon as possible.
As shown in figure 1, the air outlet of the three-way valve 3 is rotationally communicated with an air outlet pipe 11, and the air outlet pipe 11 is mutually rotationally communicated with the ventilation main pipe 4, so that the air introduced into the self-locking quick connector 5 can enter the ventilation main pipe 4 through the air outlet pipe 11 on the air outlet of the three-way valve 3 in an abnormal state of the tank-type aircraft fuelling vehicle.
As shown in fig. 1, the outer surfaces of the conversion ball valve 2 and the self-locking quick interface 5 are both in sliding clamping connection with an angle iron 12, and one end of the angle iron 12 is arranged on one side of the upper surface of the mounting plate 1, so that gas can stably work in the process of circulating in the conversion ball valve 2 and the self-locking quick interface 5.
When the device is used, a worker firstly installs the installation plate 1 of the device at a proper position, and secondly connects the control air pipe 6 and the air outlet pipe 11 on the device with the ventilation main pipe 4, and the control air pipe 6 is installed at one end close to the air storage valve, and after the installation, the change-over ball valve 2 is confirmed to be in an unblocked state, and the installation is completed at the moment.
When the tank type aircraft fuelling vehicle finishes the oil filling of the aircraft, the worker finds out that the tank type aircraft fuelling vehicle has the emergency such as engine failure, air compressor damage, failure of a pressure regulating device, gas pipe rupture and the like and the vehicle cannot contact and stop, the worker needs to quickly start another tank type aircraft fuelling vehicle, the tank type aircraft fuelling vehicle also needs to be provided with the device, the worker holds a high-strength plastic gas pipe matched with the self-locking quick interface 5 of the device at the moment, the quick plug-in piece 10 on the self-locking quick interface 5 is pulled out, two ends of the gas pipe are connected with the self-locking quick interfaces 5 on the two vehicles, the worker closes the conversion ball valve 2 of the device on the tank type aircraft fuelling vehicle under abnormal conditions, the control gas pipe 6 and the closed gas pipe 7 form a closed state at the moment, at this moment, a worker uses a normal tank-type aircraft fuelling vehicle to charge air into an abnormal tank-type aircraft fuelling vehicle, at this moment, air enters an interface air pipe 8 along a self-locking quick interface 5, enters an air inlet at one end of a three-way valve 3 from the interface air pipe 8, enters a ventilation main pipe 4 from the air inlet at one end of the three-way valve 3 through an air outlet pipe 11 on the three-way valve 3, air enters a parking brake air chamber of the tank-type aircraft fuelling vehicle from the ventilation main pipe 4, compresses an energy storage spring, and enables a parking brake piston to return to a non-braking position.
If the engine is damaged, the power of the vehicle cannot be output, and the device can be used for releasing the interlocking (parking) brake of the tank type aircraft fuelling vehicle, and then the vehicle is evacuated by means of traction equipment.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a emergent evacuation device of tank-type aircraft tank truck interlocking braking trouble which characterized in that: including mounting panel (1), conversion ball valve (2) are installed to upper surface one end of mounting panel (1), three-way valve (3) are installed to the one end of conversion ball valve (2), the other end intercommunication of conversion ball valve (2) has house steward (4), the gas outlet of three-way valve (3) with intercommunication each other between house steward (4), the one end intercommunication of three-way valve (3) has auto-lock quick interface (5).
2. The tank aircraft fueller interlock brake failure emergency evacuation device of claim 1 wherein: one end of the conversion ball valve (2) is rotationally communicated with a control air pipe (6), and one end of the control air pipe (6) is communicated with the ventilation main pipe (4).
3. The tank aircraft fueller interlock brake failure emergency evacuation device of claim 2 wherein: the other end of the conversion ball valve (2) is rotationally communicated with a closed air pipe (7), and one end of the closed air pipe (7) is rotationally communicated with an air inlet at one end of the three-way valve (3).
4. A tank aircraft tanker interlock brake failure emergency evacuation device according to claim 3, wherein: the air inlet at the other end of the three-way valve (3) is rotationally communicated with an interface air pipe (8), one end of the interface air pipe (8) is rotationally communicated with the self-locking rapid interface (5), and a supporting frame (9) is fixedly welded on the outer surface of the three-way valve (3).
5. The tank aircraft fueller interlock brake failure emergency evacuation apparatus of claim 4 wherein: one end of the self-locking quick interface (5) is slidably clamped with a quick plug-in unit (10), and the quick plug-in unit (10) can be freely plugged in and pulled out under the working pressure of 1.0 MP.
6. The tank aircraft fueller interlock brake failure emergency evacuation device of claim 5 wherein: the air outlet of the three-way valve (3) is rotationally communicated with an air outlet pipe (11), and the air outlet pipe (11) is mutually rotationally communicated with the ventilation main pipe (4).
7. The tank aircraft fueller interlock brake failure emergency evacuation device of claim 1 wherein: the switching ball valve (2) with the surface of auto-lock quick interface (5) all slides joint angle bar (12), the one end setting of angle bar (12) is in one side of the upper surface of mounting panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322379048.5U CN220996367U (en) | 2023-09-01 | 2023-09-01 | Tank-type aircraft fueller interlocking braking fault emergency evacuation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322379048.5U CN220996367U (en) | 2023-09-01 | 2023-09-01 | Tank-type aircraft fueller interlocking braking fault emergency evacuation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220996367U true CN220996367U (en) | 2024-05-24 |
Family
ID=91115682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322379048.5U Active CN220996367U (en) | 2023-09-01 | 2023-09-01 | Tank-type aircraft fueller interlocking braking fault emergency evacuation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220996367U (en) |
-
2023
- 2023-09-01 CN CN202322379048.5U patent/CN220996367U/en active Active
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