CN205737506U - A kind of oil truck parking interlocked brake system - Google Patents
A kind of oil truck parking interlocked brake system Download PDFInfo
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- CN205737506U CN205737506U CN201620449444.8U CN201620449444U CN205737506U CN 205737506 U CN205737506 U CN 205737506U CN 201620449444 U CN201620449444 U CN 201620449444U CN 205737506 U CN205737506 U CN 205737506U
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Abstract
The utility model discloses a kind of oil truck parking interlocked brake system, this system is made up of Pneumatic valve, the first control end and the second control end, park brake switch, parking braking interlocking lamp, shuttle valve, some three way cock etc..Described Pneumatic valve is arranged on auxiliary braking loop, oil truck chassis, the air inlet of Pneumatic valve is connected with the hand brake valve on chassis, gas outlet is connected with hand braking relay valve, the gas control end of Pneumatic valve is connected with three way cock, and two other interface of three way cock connects described park brake switch and parking braking interlocking lamp respectively；Open sea cock and valve during this utility model oil truck operation or oil drain valve makes vehicle be in parking braking state, it is to avoid during operation, cause the damage of oil depot or equipment In Oil Service Station because maloperation makes vehicle move.
Description
Technical field
This utility model relates to the brakes of a kind of special-purpose vehicle, especially a kind of oil truck parking interlocked brake system, belongs to special-purpose vehicle technical field.
Background technology
In prior art, pot type oil fortune vehicle, such as tank service truck, oil truck, refueling semitrailer, fortune oil semitrailer, for protection oil depot or equipment In Oil Service Station in operation process, need stationary vehicle.Bottom oil truck canned time, sea cock and valve and oil drain valve be in open mode, and now vehicle is in parking braking state, and vehicle abnormal when can be effectively prevented operation moves.Emergency occurs when operation, and the vehicle that needs to drive away, to avoid bigger danger, now can be not related to closed sea bottom valve and oil drain valve, only need to press the parking braking cancel switch in driver's cabin, can release parking braking, car is reached home.
Utility model content
The purpose of this utility model is: open sea cock and valve during oil truck operation or oil drain valve makes vehicle be in parking braking state, it is to avoid cause the damage of oil depot or equipment In Oil Service Station because maloperation makes vehicle move during operation.
This utility model solves its technical problem and be the technical scheme is that a kind of oil truck parking interlocked brake system of offer, including Pneumatic valve, the first control end, the second control end, park brake switch, parking braking interlocking lamp, shuttle valve, some three way cock and trachea, it is characterized in that: described Pneumatic valve is arranged on auxiliary braking loop, oil truck chassis, the control end of Pneumatic valve is connected with park brake switch, and the air inlet/outlet of Pneumatic valve is connected between the hand brake valve on chassis and hand braking relay valve.
Described first controls end includes that oil drain valve, machine control valve, described machine control valve are arranged in oil drain valve, and machine control valve inlet, outlet is connected with source of the gas and shuttle valve respectively.Described second controls end includes emergency cut-off switch, sea cock and valve switch, three way cock, and described emergency cut-off switch is connected with sea cock and valve switch and is followed by between source of the gas and three way cock, and two other interface of three way cock connects sea cock and valve and shuttle valve respectively.
Wherein said first control end and second is controlled end and is connected with park brake switch, Pneumatic valve by shuttle valve and trachea, and any of which controls end work all can make Pneumatic valve disconnect.
Aforesaid oil truck parking interlocked brake system, described park brake switch and parking braking interlocking lamp are arranged on the driver's cabin control panel of chassis, disconnect park brake switch and can release parking braking Interlock Status.
The beneficial effects of the utility model are: by increasing interlocked brake system on auxiliary braking loop, oil truck chassis, make to be in during oil truck normal operation reliable resting state, and parking braking can be released when there is extreme case, it is to avoid the generation of bigger danger.
Accompanying drawing explanation
With embodiment, the technical solution of the utility model is further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is systematic schematic diagram of the present utility model (park brake switch 8 is in the normal state, and machine control valve 2 is in unloading port's closed mode, and sea cock and valve switch 4 is off, parking braking interlocking lamp 9 no signal condition).
Fig. 2 is the schematic diagram (park brake switch 8 is in the normal state, and machine control valve 2 is in unloading port's open mode, and parking braking interlocking lamp 9 has signal condition) that this utility model is in parking braking Interlock Status.
Fig. 3 is the schematic diagram (park brake switch 8 is in the normal state, and sea cock and valve switch 4 is in connected state, and parking braking interlocking lamp 9 has signal condition) that this utility model is in parking braking Interlock Status.
Fig. 4 is that this utility model is in the schematic diagram of parking braking Interlock Status (park brake switch 8 is in the normal state, machine control valve 2 is in unloading port's open mode, sea cock and valve switch 4 is in connected state, and sea cock and valve switch has signal condition prior to oil drain valve's switch open condition, parking braking interlocking lamp 9).
Fig. 5 be this utility model be in release parking braking Interlock Status schematic diagram (park brake switch 8 is in and surmounts on-position, machine control valve 2 is in unloading port's open mode, sea cock and valve switch 4 is in connected state, sea cock and valve switch is prior to oil drain valve's switch open condition, parking braking interlocking lamp 9 no signal condition).
In figure: 1-source of the gas；2-machine control valve；3-emergency cut-off switch (vehicle tail)；4-sea cock and valve switchs；5-three way cock；6-sea cock and valve；7-shuttle valve；8-park brake switch；9-parking braking interlocking lamp；10-three way cock；11-Pneumatic valve；12-hand brake valve (chassis)；The hand braking relay valve of 13-(chassis)；14-composite braking air chamber (chassis).
Detailed description of the invention
As shown in Figure 1 above, oil truck parking interlocked brake system of the present utility model includes the first control end, the second control end, shuttle valve 7, park brake switch 8, parking braking interlocking lamp 9, three way cock 10, Pneumatic valve 11, hand brake valve 12, hand braking relay valve 13 and composite braking air chamber 14.First controls end is made up of machine control valve 2, oil drain valve；Machine control valve 2 is arranged in oil drain valve, and oil drain valve is arranged on bottom oil truck in bottling operations case, and oil drain valve opens machine control valve 2 and connects, and oil drain valve closes machine control valve 2 and disconnects.Second controls end is made up of emergency cut-off switch 3, sea cock and valve switch 4, three way cock 5, sea cock and valve 6；Emergency cut-off switch 3 be arranged under oil truck afterbody, abnormal conditions press this valve can quick closedown sea cock and valve；Sea cock and valve switch 4 is arranged in oil truck control box.First air inlet controlling end and the second control end is connected with oil truck chassis air feed equipment, first gas outlet controlling end and the second control end is connected with park brake switch 8, parking braking interlocking lamp 9 and Pneumatic valve 11 by shuttle valve 7, park brake switch 8 and parking braking interlocking lamp are arranged in the driver's cabin of chassis, and Pneumatic valve 11 is arranged between hand brake valve and the hand braking relay valve of chassis auxiliary braking gas circuit.
Operation method of the present utility model is: oil truck oil depot use bottom canned charge of oil time, oil drain valve is connected with the lower joint of oil depot, unloading port opens, machine control valve 2 is connected, compressed air enters parking braking interlocking lamp 9 and Pneumatic valve 11 through shuttle valve 7, park brake switch 8, three way cock 10, now parking braking interlocking lamp has signal, Pneumatic valve 11 disconnects under compressed-air actuated effect, hand braking relay valve is exitted, back axle is combined the spring energy release of air chamber, it is achieved the braking (as shown in Figure 2) of wheel.
When oil truck is the oiling of other equipment, sea cock and valve switch 4 is opened, and second controls termination leads to, and compresses and enters parking braking interlocking lamp 9 and Pneumatic valve 11, and now parking braking interlocking lamp has signal, Pneumatic valve 11 to disconnect, it is achieved the braking (as shown in Figure 3) of wheel.
Oil truck is when gas station's operation, first open sea cock and valve switch and reconnect unloading port, because the second compressed air controlling end arrives shuttle valve prior to the first control end, second controls end is connected with park brake switch, compressed air enters parking braking interlocking lamp 9 and Pneumatic valve 11, now parking braking interlocking lamp has signal, Pneumatic valve 11 to disconnect, car braking (as shown in Figure 4).
Dire emergency is there is during oil truck operation, driver presses driver's cabin park brake switch 8, it is at surmounting on-position, parking braking interlocking lamp 9 no signal, Pneumatic valve 11 resets under the action of the spring, vehicle releases parking braking state (as shown in Figure 5), and vehicle can drive away to avoid the generation of bigger danger immediately.
After oil truck operation completes, closing oil drain valve, machine control valve 2 resets, and closes sea cock and valve switch 4, and shuttle valve 7 non-compressed air exports, and parking braking interlocking lamp 9 no signal, Pneumatic valve 11 resets, and parking braking contacts, and vehicle can normally travel (as shown in Figure 1).
In addition to the above, this utility model also has other embodiment.The technical scheme that all employing equivalents or equivalent transformation are formed, the protection domain all required at this utility model.
Claims (5)
1. an oil truck parking interlocked brake system, including Pneumatic valve (11), the first control end, the second control end, park brake switch (8), parking braking interlocking lamp (9), shuttle valve (7), some three way cock and trachea, it is characterized in that: described Pneumatic valve (11) is arranged on auxiliary braking loop, oil truck chassis, the control end of Pneumatic valve (11) is connected with park brake switch (8), and the air inlet/outlet of described Pneumatic valve (11) is connected between the hand brake valve (12) on chassis and hand braking relay valve (13).
Oil truck parking interlocked brake system the most according to claim 1, it is characterized in that: described first control end and second is controlled end and is connected with park brake switch (8), Pneumatic valve (11) by shuttle valve (7) and trachea, any of which controls end work all can make Pneumatic valve (11) disconnect.
Oil truck parking interlocked brake system the most according to claim 1 and 2, it is characterized in that: described first controls end includes oil drain valve, machine control valve (2), described machine control valve (2) is arranged in oil drain valve, and machine control valve (2) inlet, outlet is connected with source of the gas (1) and shuttle valve (7) respectively.
Oil truck parking interlocked brake system the most according to claim 1 and 2, it is characterized in that: described second controls end includes emergency cut-off switch (3), sea cock and valve switch (4), three way cock (5), described emergency cut-off switch (3) is connected with sea cock and valve switch (4) and is followed by between source of the gas (1) and three way cock (5), and two other interface of three way cock connects sea cock and valve (6) and shuttle valve (7) respectively.
Oil truck parking interlocked brake system the most according to claim 1, it is characterized in that: described park brake switch (8) and parking braking interlocking lamp (9) are arranged on the driver's cabin control panel of chassis, disconnect park brake switch (8) and parking braking Interlock Status can be released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620449444.8U CN205737506U (en) | 2016-05-17 | 2016-05-17 | A kind of oil truck parking interlocked brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620449444.8U CN205737506U (en) | 2016-05-17 | 2016-05-17 | A kind of oil truck parking interlocked brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205737506U true CN205737506U (en) | 2016-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620449444.8U Active CN205737506U (en) | 2016-05-17 | 2016-05-17 | A kind of oil truck parking interlocked brake system |
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| CN (1) | CN205737506U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679450A (en) * | 2018-08-27 | 2018-10-19 | 中海油天津液化天然气有限责任公司 | A kind of LNG tank cars safety interlock system |
| CN108773498A (en) * | 2018-07-24 | 2018-11-09 | 汽（四川）专用汽车有限公司 | The device put is interlocked for fixing gravity oiling rifle and detecting safe parking |
| CN108974386A (en) * | 2018-07-24 | 2018-12-11 | 汽（四川）专用汽车有限公司 | Refuel the device for connecing mouth and detecting safe parking interlocking point for fixation pressure |
| CN113799748A (en) * | 2020-06-11 | 2021-12-17 | 陕西汽车集团有限责任公司 | Loading and unloading brake interlocking system of liquid tank semitrailer |
| CN114274925A (en) * | 2022-01-28 | 2022-04-05 | 上海承飞航空特种设备有限公司 | Interlocking braking structure and cleaning operation vehicle comprising same |
-
2016
- 2016-05-17 CN CN201620449444.8U patent/CN205737506U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773498A (en) * | 2018-07-24 | 2018-11-09 | 汽（四川）专用汽车有限公司 | The device put is interlocked for fixing gravity oiling rifle and detecting safe parking |
| CN108974386A (en) * | 2018-07-24 | 2018-12-11 | 汽（四川）专用汽车有限公司 | Refuel the device for connecing mouth and detecting safe parking interlocking point for fixation pressure |
| CN108679450A (en) * | 2018-08-27 | 2018-10-19 | 中海油天津液化天然气有限责任公司 | A kind of LNG tank cars safety interlock system |
| CN108679450B (en) * | 2018-08-27 | 2024-03-19 | 中海油天津液化天然气有限责任公司 | LNG tank wagon safety interlocking system |
| CN113799748A (en) * | 2020-06-11 | 2021-12-17 | 陕西汽车集团有限责任公司 | Loading and unloading brake interlocking system of liquid tank semitrailer |
| CN114274925A (en) * | 2022-01-28 | 2022-04-05 | 上海承飞航空特种设备有限公司 | Interlocking braking structure and cleaning operation vehicle comprising same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |