CN106882177B - Novel tank top safety movable guardrail and parking interlocking braking device and method thereof - Google Patents
Novel tank top safety movable guardrail and parking interlocking braking device and method thereof Download PDFInfo
- Publication number
- CN106882177B CN106882177B CN201710201334.9A CN201710201334A CN106882177B CN 106882177 B CN106882177 B CN 106882177B CN 201710201334 A CN201710201334 A CN 201710201334A CN 106882177 B CN106882177 B CN 106882177B
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- Prior art keywords
- valve
- port
- quick
- movable guardrail
- tank top
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/06—Applications or arrangements of reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a novel tank top safety movable guardrail and parking interlocking braking device, which comprises an air storage cylinder, wherein the air storage cylinder is connected with a first three-way valve, and the first three-way valve is also respectively communicated with a first five-port two-position manual valve and a second five-port two-position manual valve; the first five-port two-position manual valve is communicated with a first quick-insert valve and a second three-way valve, and the second three-way valve is also respectively communicated with a second quick-insert valve and a first five-port two-position pneumatic control valve; the second five-port two-position manual valve is communicated with a third quick-insert valve and a third three-way valve, and the third three-way valve is also respectively communicated with a fourth quick-insert valve and a second five-port two-position pneumatic control valve; the first five-port two-position pneumatic control valve and the second five-port two-position pneumatic control valve form a serial passage with the air reservoir and a double air chamber for controlling automobile braking through pipelines. When the movable guardrail is closed, the five-port two-position pneumatic control valve can be communicated with the air reservoir and the parking double air chamber, so that the parking double air chamber is inflated, and the braking can be released, and the tank truck runs; reliable structure and high safety.
Description
Technical Field
The invention relates to the field of interlocking of movable guardrails and parking of tank trucks, in particular to a novel device and a method for interlocking and braking of a movable guardrail and parking of a tank top.
Background
At present, the safety movable guardrail of domestic tank-type vehicles has various structures, and the principle and the function of the safety movable guardrail are consistent. The movable guardrail has the lifting and descending functions, and can be used only by releasing the brake when walking, and because the two are functionally independent operating systems, the phenomenon that the safety movable guardrail walks without falling down or without falling down completely can sometimes occur, thereby seriously affecting the safety of vehicles and the personal safety of operators.
Therefore, a novel interlocking braking device and method for the safety movable guardrail and parking of the tank top are urgently needed, the safety of a vehicle and the personal safety of an operator are effectively guaranteed, and the root cause of accidents is fundamentally solved.
Disclosure of Invention
The invention aims to provide a novel interlocking braking device and method for a tank top safety movable guardrail and parking, which solve the problems that the existing movable guardrail and automobile are braked into two independent systems, so that the guardrail is not in place, the automobile walks and the danger is caused.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a novel tank top safety movable guardrail and parking interlocking braking device, which comprises an air storage cylinder, wherein the air storage cylinder is connected with a first three-way valve through a pipeline, and the first three-way valve is also respectively communicated with a first five-port two-position manual valve and a second five-port two-position manual valve; the first five-port two-position manual valve is communicated with a first quick-insertion valve and a second three-way valve, and the second three-way valve is also respectively communicated with a second quick-insertion valve and a first five-port two-position pneumatic control valve; the second five-port two-position manual valve is communicated with a third quick-insert valve and a third three-way valve, and the third three-way valve is also respectively communicated with a fourth quick-insert valve and a second five-port two-position pneumatic control valve; the first quick-insert valve, the second quick-insert valve, the third quick-insert valve and the fourth quick-insert valve are all communicated with a cylinder for controlling the movable guardrail; the first five-port two-position pneumatic control valve and the second five-port two-position pneumatic control valve form a serial passage with the air reservoir and a double air chamber for controlling automobile braking through pipelines.
Further, a pressure reducing valve is communicated with a pipeline between the air cylinder and the first three-way valve.
Still further, the first quick-insert valve, the second quick-insert valve, the third quick-insert valve and the fourth quick-insert valve are all adjustable quick-insert valves.
Still further, the first three-way valve, the second three-way valve and the third three-way valve are all fast-inserted three-way valves.
A novel interlocking braking method for a safety movable guardrail of a tank top and parking is provided, wherein a valve for controlling the safety movable guardrail of the tank top is connected with a valve for switching on a gas storage cylinder for controlling parking, so that when the valve for controlling the safety movable guardrail of the tank top is opened, the gas storage cylinder for controlling parking cannot be inflated, and the tank truck cannot be started.
Further, the novel interlocking braking device for the safety movable guardrail and the parking of the tank top is arranged on the tank truck, so that the tank truck cannot start when the safety movable guardrail of the tank top is opened;
when the first five-port two-position manual valve and the second five-port two-position manual valve which control the opening and closing of the tank top safety movable guardrail are in the opening positions, the first five-port two-position pneumatic valve and the second five-port two-position pneumatic valve which are connected with the tank top movable guardrail switch start to work, and at the moment, the tank car air storage cylinder cannot provide an air source for the double-cavity air chamber, and the tank car cannot normally run; when the first five-port two-position manual valve and the second five-port two-position manual valve which control the opening and closing of the tank top safety movable guardrail are in the closed position, the first five-port two-position pneumatic valve and the second five-port two-position pneumatic valve which are connected with the tank top movable guardrail switch are compressed and preset under the action of springs, the tank car air storage cylinder normally provides an air source for the double-cavity air chamber, and the tank car normally starts to run.
Compared with the prior art, the invention has the following beneficial technical effects:
the five-port two-position manual valve for controlling the movable guardrail to be closed and started is communicated with the five-port two-position pneumatic valve, and the five-port two-position pneumatic valve is communicated with the air reservoir and the parking double air chamber, so that the five-port two-position pneumatic valve can be communicated with the air reservoir and the parking double air chamber only when the movable guardrail is closed, the parking double air chamber is inflated, and the braking can be released, and the tank truck runs; reliable structure and high safety.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a schematic diagram of a novel tank top safety movable guardrail and parking interlocking brake device;
reference numerals illustrate: 1. an air cylinder; 2. a first three-way valve; 3. a first five-port two-position manual valve; 4. a second five-port two-position manual valve; 5. a first quick-insert valve; 6. a second three-way valve; 7. a second quick-insert valve; 8. a first five-port two-position pneumatic control valve; 9. a third quick-insert valve; 10. a third three-way valve; 11. a fourth quick-insert valve; 12. a second five-port two-position pneumatic control valve; 13. a pressure reducing valve.
Detailed Description
As shown in fig. 1, one specific embodiment of the novel tank top safety movable guardrail and parking interlocking braking device comprises an air cylinder 1, wherein the air cylinder 1 is communicated with a pressure reducing valve 13, and the pressure reducing valve is divided into two pipelines by a first three-way valve 2 and is respectively communicated with a first five-port two-position manual valve 3 and a second five-port two-position manual valve 4. The first five-port two-position manual valve 3 is communicated with a first quick-plug valve 5 and a second three-way valve 6, the second three-way valve 6 is divided into two pipelines, and the first five-port two-position manual valve is respectively communicated with a second quick-plug valve 7 and a first five-port two-position pneumatic control valve 8. The second five-port two-position manual valve 4 is communicated with a third quick-insert valve 9 and a third three-way valve 10, the third three-way valve 10 is divided into two pipelines, and the third three-way valve 10 is respectively communicated with a fourth quick-insert valve 11 and a second five-port two-position pneumatic control valve 12. The first quick-insert valve 5, the second quick-insert valve 7, the third quick-insert valve 9 and the fourth quick-insert valve 11 are all communicated with the cylinder for controlling the movable guardrail and are used for controlling the opening and closing of the movable guardrail. More specifically, the first quick-insert valve 5, the second quick-insert valve 7, the third quick-insert valve 9 and the fourth quick-insert valve 11 are all adjustable quick-insert valves, so that the installation is convenient; similarly, the first three-way valve 2, the second three-way valve 6 and the third three-way valve 10 are all quick-plug three-way valves, so that the installation is convenient. The first five-port two-position pneumatic control valve 8 and the second five-port two-position pneumatic control valve 12 form a serial passage with the air reservoir 1 and a double air chamber for controlling automobile braking through pipelines.
The working process comprises the following steps:
1) Parking, lifting a tank top safety movable guardrail:
when the tank top safety movable guardrail switch (a first five-port two-position manual valve and a second five-port two-position manual valve) is in an opening position, the first five-port two-position pneumatic control valve and the second five-port two-position pneumatic control valve connected with the tank top movable guardrail switch start to work, and at the moment, the tank car air storage cylinder cannot provide an air source for the double-cavity air chamber, and the tank car cannot normally run.
2) Parking and tank top safety movable guardrail descending:
when the tank top safety movable guardrail switch (a first five-port two-position manual valve and a second five-port two-position manual valve) is in a closed position, the first five-port two-position pneumatic control valve and the second five-port two-position pneumatic control valve which are connected with the tank top movable guardrail switch are compressed to act as a preset spring, the tank car air storage cylinder normally provides an air source for the double-cavity air chamber, and the tank car normally starts to run.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (5)
1. Novel tank deck safety movable guardrail and parking interlocking braking device, characterized in that: the air storage device comprises an air storage cylinder (1), wherein the air storage cylinder (1) is connected with a first three-way valve (2) through a pipeline, and the first three-way valve (2) is also respectively communicated with a first five-port two-position manual valve (3) and a second five-port two-position manual valve (4); the first five-port two-position manual valve (3) is communicated with a first quick-plug valve (5) and a second three-way valve (6), and the second three-way valve (6) is also respectively communicated with a second quick-plug valve (7) and a first five-port two-position pneumatic control valve (8); the second five-port two-position manual valve (4) is communicated with a third quick-plug valve (9) and a third three-way valve (10), and the third three-way valve (10) is also respectively communicated with a fourth quick-plug valve (11) and a second five-port two-position pneumatic control valve (12); the first quick-insertion valve (5), the second quick-insertion valve (7), the third quick-insertion valve (9) and the fourth quick-insertion valve (11) are communicated with a cylinder for controlling the movable guardrail; the first five-port two-position pneumatic control valve (8) and the second five-port two-position pneumatic control valve (12) form a serial passage with the air storage cylinder (1) and a double air chamber for controlling automobile braking through pipelines.
2. The novel tank top safety movable guardrail and parking interlocking braking device according to claim 1, wherein: a pressure reducing valve (13) is communicated with a pipeline between the air cylinder (1) and the first three-way valve (2).
3. The novel tank top safety movable guardrail and parking interlocking braking device according to claim 1, wherein: the first quick-insert valve (5), the second quick-insert valve (7), the third quick-insert valve (9) and the fourth quick-insert valve (11) are all adjustable quick-insert valves.
4. The novel tank top safety movable guardrail and parking interlocking braking device according to claim 1, wherein: the first three-way valve (2), the second three-way valve (6) and the third three-way valve (10) are all quick-insertion three-way valves.
5. A novel interlocking braking method for a tank top safety movable guardrail and a parking brake, which is characterized by comprising any novel interlocking braking device for the tank top safety movable guardrail and the parking brake as claimed in any one of claims 1-4 arranged on a tank truck, wherein the tank truck cannot start when the tank top safety movable guardrail is opened;
when the first five-port two-position manual valve and the second five-port two-position manual valve which control the opening and closing of the tank top safety movable guardrail are in the opening positions, the first five-port two-position pneumatic valve and the second five-port two-position pneumatic valve which are connected with the tank top movable guardrail switch start to work, and at the moment, the tank car air storage cylinder cannot provide an air source for the double-cavity air chamber, and the tank car cannot normally run; when the first five-port two-position manual valve and the second five-port two-position manual valve which control the opening and closing of the tank top safety movable guardrail are in the closed position, the first five-port two-position pneumatic valve and the second five-port two-position pneumatic valve which are connected with the tank top movable guardrail switch are compressed and preset under the action of springs, the tank car air storage cylinder normally provides an air source for the double-cavity air chamber, and the tank car normally starts to run.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201334.9A CN106882177B (en) | 2017-03-30 | 2017-03-30 | Novel tank top safety movable guardrail and parking interlocking braking device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201334.9A CN106882177B (en) | 2017-03-30 | 2017-03-30 | Novel tank top safety movable guardrail and parking interlocking braking device and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106882177A CN106882177A (en) | 2017-06-23 |
| CN106882177B true CN106882177B (en) | 2023-08-22 |
Family
ID=59182539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710201334.9A Active CN106882177B (en) | 2017-03-30 | 2017-03-30 | Novel tank top safety movable guardrail and parking interlocking braking device and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106882177B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6213449B1 (en) * | 1998-01-28 | 2001-04-10 | Delaware Capital Formation, Inc. | Handles for bottom outlet valve assembly |
| CN203032648U (en) * | 2012-11-22 | 2013-07-03 | 东莞市永强汽车制造有限公司 | Driving-away-prevention device used in oil loading and unloading processes of oil tank truck |
| CN204985122U (en) * | 2015-08-24 | 2016-01-20 | 芜湖中集瑞江汽车有限公司 | Movable guardrail cylinder controlling means |
| CN205170250U (en) * | 2015-08-25 | 2016-04-20 | 山东科瑞机械制造有限公司 | Automatic locking winch control gas circuit |
| CN205387297U (en) * | 2016-01-25 | 2016-07-20 | 航天晨光股份有限公司 | Pneumatic speed governing guardrail in tank wagon top |
| CN206569068U (en) * | 2017-03-30 | 2017-10-20 | 河北昌骅专用汽车有限公司 | A kind of new tank deck security activity guardrail interlocks brake apparatus with parking |
-
2017
- 2017-03-30 CN CN201710201334.9A patent/CN106882177B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6213449B1 (en) * | 1998-01-28 | 2001-04-10 | Delaware Capital Formation, Inc. | Handles for bottom outlet valve assembly |
| CN203032648U (en) * | 2012-11-22 | 2013-07-03 | 东莞市永强汽车制造有限公司 | Driving-away-prevention device used in oil loading and unloading processes of oil tank truck |
| CN204985122U (en) * | 2015-08-24 | 2016-01-20 | 芜湖中集瑞江汽车有限公司 | Movable guardrail cylinder controlling means |
| CN205170250U (en) * | 2015-08-25 | 2016-04-20 | 山东科瑞机械制造有限公司 | Automatic locking winch control gas circuit |
| CN205387297U (en) * | 2016-01-25 | 2016-07-20 | 航天晨光股份有限公司 | Pneumatic speed governing guardrail in tank wagon top |
| CN206569068U (en) * | 2017-03-30 | 2017-10-20 | 河北昌骅专用汽车有限公司 | A kind of new tank deck security activity guardrail interlocks brake apparatus with parking |
Non-Patent Citations (1)
| Title |
|---|
| 谭荣响等.油罐车安全互锁的理念及设计方案.《广东科技》.2015,(2015年第12期),16-18. * |
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| Publication number | Publication date |
|---|---|
| CN106882177A (en) | 2017-06-23 |
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