CN110217155B - Side-turning composite protection system of tank truck based on safety air bag and control process of side-turning composite protection system - Google Patents

Side-turning composite protection system of tank truck based on safety air bag and control process of side-turning composite protection system Download PDF

Info

Publication number
CN110217155B
CN110217155B CN201910371207.2A CN201910371207A CN110217155B CN 110217155 B CN110217155 B CN 110217155B CN 201910371207 A CN201910371207 A CN 201910371207A CN 110217155 B CN110217155 B CN 110217155B
Authority
CN
China
Prior art keywords
swash plate
tank body
rollover
protection system
composite protection
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.)
Active
Application number
CN201910371207.2A
Other languages
Chinese (zh)
Other versions
CN110217155A (en
Inventor
李波
贝绍轶
赵又群
张兰春
杨银忠
周亭
杨艺
姚雪莲
丁月
王文豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu University of Technology
Original Assignee
Jiangsu University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu University of Technology filed Critical Jiangsu University of Technology
Priority to CN201910371207.2A priority Critical patent/CN110217155B/en
Publication of CN110217155A publication Critical patent/CN110217155A/en
Application granted granted Critical
Publication of CN110217155B publication Critical patent/CN110217155B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
    • A62C35/11—Permanently-installed equipment with containers for delivering the extinguishing substance controlled by a signal from the danger zone
    • A62C35/13—Permanently-installed equipment with containers for delivering the extinguishing substance controlled by a signal from the danger zone with a finite supply of extinguishing material
    • 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
    • B60P3/2205—Constructional features
    • B60P3/2215—Mounting of tanks to vehicles
    • B60P3/222—Mounting of tanks to vehicles including resilient means
    • 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
    • B60P3/2205—Constructional features
    • B60P3/2235—Anti-slosh arrangements
    • 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
    • B60P3/2285—Warning or prevention means against tilting

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention relates to the technical field of rollover prevention of a liquid tank truck, in particular to a rollover composite protection system of the liquid tank truck based on safety airbags, which comprises a tank body, safety airbags, an intelligent swash plate, a hydraulic horizontal migration system, a collision detection sensor, a controller and a frame, wherein the tank body is used for bearing transported liquid, the frame is connected with a chassis of the liquid tank truck, the tank body is arranged on the frame, the safety airbags are arranged on two sides of the tank body respectively in a symmetrical mode, the hydraulic horizontal migration system is arranged between the tank body and the frame, the collision detection sensor and the controller are arranged on the tank body, the rollover condition of the tank body is detected through the collision detection sensor, rollover detection signals are received through the controller, the safety airbags and the hydraulic horizontal migration system are controlled, and the intelligent swash plate is arranged in the tank body, so that the rollover accident probability can be reduced, and the secondary damage caused by accidents is reduced to the maximum extent after the vehicle turns on one's side.

Description

Side-turning composite protection system of tank truck based on safety air bag and control process of side-turning composite protection system
Technical Field
The invention relates to the technical field of rollover prevention of a tank truck, in particular to a tank truck rollover composite protection system based on an air bag and a control process thereof.
Background
In China, over 4 hundred million tons of liquid goods are transported by a truck and a tank car on roads every year, the daily average transport volume reaches more than 100 million tons, and more than 3000 goods are related. Due to the uneven distribution of liquid cargo production and primary consumption sites, the total amount of cargo transported by truck tankers to different locations has increased year by year. The common use of the tank car greatly promotes the production development and brings serious traffic safety problems. Compared with the traffic accidents of the common trucks, the traffic accidents often cause huge casualties, property damages and environmental pollution because the cargos transported by the truck and tank cars are mostly dangerous in characteristics of explosion, flammability, toxicity, infection, corrosion, radioactivity and the like. According to the statistics of the Ministry of public Security of the people's republic of China and the chemical safety Association of China, the total quantity of traffic accidents of the automobile tank car reaches 1565 in 2009 years, and about ten thousand casualties are caused; in recent years, the number of traffic accidents of the tank car is still on the rise. The invention researches a rollover protection system aiming at the rollover accident mechanism of the tank truck.
Disclosure of Invention
The invention aims to provide a side-turning composite protection system of a tank truck based on an air bag and a control process thereof, and aims to solve the problem that side-turning accidents of the tank truck cannot be avoided in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a side-turning composite protection system of a tank truck based on an air bag and a control process thereof comprise a tank body, the air bag, an intelligent swash plate, a hydraulic horizontal deviation system, a collision detection sensor, a controller and a truck frame, the tank body is used for bearing transported liquid, the vehicle frame is connected with a chassis of the tank truck, the tank body is arranged on the vehicle frame, the number of the safety airbags is two, the two safety air bags are respectively and symmetrically arranged at the two sides of the tank body, the hydraulic horizontal deviation system is arranged between the tank body and the vehicle frame, the collision detection sensor and the controller are both arranged on the tank body, the side-turning condition of the tank body is detected by the collision detection sensor, the side-turning detection signal is received by the controller, the intelligent swash plate is arranged in the tank body, and liquid in the tank body is prevented from fluctuating through the intelligent swash plate.
Preferably, air bag include bag lid, canvas utricule, base, fire extinguishing generator and gas generator, the base is one side opening box form base, one side of bag lid is articulated with opening part one side of base, and is airtight to the opening of base through the bag lid, fire extinguishing generator and gas generator all set up in the base, the canvas utricule sets up in the base, and whole fire extinguishing generator and gas generator are established to the canvas utricule package, and canvas utricule fold condition can wholly arrange in the base through the closure of bag lid, the output of controller is connected with fire extinguishing generator and gas generator's control end respectively.
Preferably, intelligent swash plate include vertical swash plate, horizontal swash plate, piezoelectricity electricity generation is protruding, hinge and micro motor, vertical setting of vertical swash plate is internal at the jar, horizontal swash plate is the symmetry and rotates on vertical swash plate and is provided with two, the protruding evenly distributed of piezoelectricity electricity generation is on horizontal swash plate surface, micro motor sets up on vertical swash plate upper portion, hinge fit connects in micro motor and the pivot department of horizontal swash plate, micro motor is connected with the controller, rotation through controller control micro motor.
Preferably, the transverse swash plates are provided with a plurality of pairs from top to bottom on the longitudinal swash plates.
Preferably, the piezoelectric power generation protrusion is composed of a polyethylene terephthalate, a copper sheet, polytetrafluoroethylene, an aluminum sheet and a polyethylene terephthalate in sequence from the top layer to the bottom layer.
Preferably, hydraulic pressure horizontal migration system include gleitbretter, slide rail and pneumatic cylinder, the slide rail sets up on the frame, the gleitbretter slides and sets up on the slide rail, the jar body install on the gleitbretter, the pneumatic cylinder is provided with two, two pneumatic cylinders symmetry respectively set up the both ends at the gleitbretter, horizontal migration about the gleitbretter can be under the thrust effect of pneumatic cylinder.
Preferably, the two hydraulic horizontal deviation systems are arranged on the frame and are positioned at the front side and the rear side of the box body.
In order to achieve the above purpose, the invention also provides the following technical scheme: the control process of the side-turning composite protection system of the tank truck based on the safety airbag comprises the following steps:
(1) setting the gravity center of the whole vehicle to be in a right side-tipping state when the vehicle turns sharply leftwards;
(2) at the moment, the system controls the right hydraulic cylinder to work to generate thrust and the left hydraulic cylinder to generate tension, and the tank body is translated to the left side, so that the gravity center of the whole vehicle is deviated to the left side to resist the right centrifugal force when the whole vehicle turns left, and the rollover accident is prevented;
(3) on the contrary, when the vehicle turns to the right, the gravity center of the whole vehicle is in a left side-tipping state;
(4) at the moment, the system controls the left hydraulic cylinder to work to generate thrust and the right hydraulic cylinder to generate tension to translate the tank body to the right, so that the gravity center of the whole vehicle is shifted to the right to resist the left centrifugal force when the whole vehicle turns to the right, and the rollover accident is prevented;
(5) when the tank car has a rollover accident, the collision sensor detects a rollover signal and transmits the rollover signal to the controller;
(6) the controller controls the gas generator to instantly generate a large amount of nitrogen, and meanwhile, the fire extinguishing generator sprays a large amount of powdery fire extinguishing agent;
(7) the canvas bag body is rapidly expanded under the expansion action of nitrogen, a layer of buffer air bag is generated between the tank body and a pressed object, and the fire extinguisher can greatly reduce the probability of fire caused by side turning;
(8) the longitudinal swash plate is used for reducing the transverse fluctuation of liquid in the tank body, and the transverse swash plate is used for reducing the longitudinal fluctuation in the tank body;
(9) the piezoelectric power generation bulge is arranged on the transverse wave-preventing plate and used for reducing the transverse shaking of the liquid and simultaneously using the kinetic energy of the shaking of the liquid for piezoelectric power generation so as to prevent static electricity from being generated;
(10) the liquid wave drives the piezoelectric power generation bulge to deform, so that the piezoelectric structure is caused to generate power;
(11) the included angle between the transverse swash plate and the longitudinal swash plate is alpha, and the system controller collects the liquid filling ratio and the lateral acceleration a in the tankyThe micro motor is controlled to rotate;
(12) the rotation of the micro motor drives the hinge to move up and down, so that the alpha angle of the transverse swash plate is driven to change;
(13) therefore, the piezoelectric power generation bulges on the transverse swash plate are contacted with the liquid level as much as possible, and the purposes of better power generation and wave suppression are achieved.
Preferably, the steps (1) to (4) are carried out, analysis and processing are carried out according to data tested by the sensors to obtain the integral lateral energy of the automobile, including kinetic energy and potential energy, and then the hydraulic horizontal migration system automatically carries out reverse translation correction to prevent the occurrence of rollover accidents.
Preferably, the horizontal offset distance y is related to the tank truck bulk lateral energy WallThe relationship between:
Figure BDA0002050017910000041
wherein d is the measurement error, WTAnd WdRespectively the lateral potential energy and the lateral kinetic energy m of the whole vehicle1Is an unsprung mass, m2Is sprung mass, h1Is m1Height of (h)2Is m2Height of (v)yIs the lateral speed v of the whole vehicletireThe speed of the vehicle wheel is the running speed of the vehicle wheel,
Figure BDA0002050017910000042
is the steering wheel angle, theta1Is the tire slip angle, θ2Is the tire roll angle.
Compared with the prior art, the invention has the beneficial effects that: the system with rollover active protection and rollover passive protection is characterized in that the rollover active protection of the tank truck is realized through the design of an intelligent wave guard plate in a tank body and the research and development of an anti-rollover hydraulic horizontal offset system, and the rollover passive protection of the tank truck is realized through the research and development of a rollover safety airbag. The active protection system and the passive protection system are respectively used for reducing the occurrence probability of rollover accidents and reducing secondary damage caused by the accidents to the maximum extent after rollover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the system of the present invention;
FIG. 2 is a block diagram of the hydraulic horizontal migration system of the present invention;
FIG. 3 is a hydraulic circuit of the hydraulic horizontal migration system of the present invention;
FIG. 4 is a control process for the hydraulic horizontal migration system of the present invention;
FIG. 5 is an intelligent wave shield structure of the present invention;
FIG. 6 is a control principle of the variation of the parameter α of the intelligent swash plate according to the present invention;
FIG. 7 is a piezoelectric generating bump structure of the present invention;
FIG. 8 is an airbag construction of the present invention;
FIG. 9 is a post-impact configuration of the airbag of the present invention;
FIG. 10 is a graph showing the relationship between the lateral movement distance of the can body and the lateral energy of the can body according to the present invention.
In the figure: 1. a tank body; 2. an air bag; 21. a capsule cover; 22. a canvas bag body; 23. a base; 24. a fire extinguishing generator; 25. a gas generator; 3. an intelligent swash plate; 31. a longitudinal swash plate; 32. a transverse swash plate; 33. a piezoelectric power generation protrusion; 34. a hinge; 35. a micro motor; 4. a hydraulic horizontal migration system; 41. sliding blades; 42. a slide rail; 43. a hydraulic cylinder; 5. a vehicle frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: a side-turning composite protection system of a tank truck based on safety airbags and a control process thereof comprise a tank body 1, safety airbags 2, an intelligent swash plate 3, a hydraulic horizontal migration system 4, collision detection sensors, a controller and a frame 5, wherein the tank body 1 is used for bearing transported liquid, the frame 5 is connected with a chassis of the tank truck, the tank body 1 is arranged on the frame 5, the safety airbags 2 are arranged in two numbers, the two safety airbags 2 are respectively symmetrically arranged at two sides of the tank body 1, the hydraulic horizontal migration system 4 is arranged between the tank body 1 and the frame 5, the collision detection sensors and the controller are both arranged on the tank body 1, the side-turning condition of the tank body 1 is detected through the collision detection sensors, side-turning detection signals are received through the controller, and the safety airbags 2 and the hydraulic horizontal migration system 4 are controlled, the intelligent wave-preventing plate 3 is arranged in the tank body 1, and the liquid in the tank body 1 is prevented by the intelligent wave-preventing plate 3 in a fluctuating way.
Airbag 2 include bag lid 21, canvas utricule 22, base 23, fire extinguishing generator 24 and gas generator 25, base 23 is one side opening box form base 23, one side of bag lid 21 is articulated with opening part one side of base 23, it is airtight to carry out the opening of base 23 through bag lid 21, fire extinguishing generator 24 and gas generator 25 all set up in base 23, canvas utricule 22 sets up in base 23, and whole fire extinguishing generator 24 and gas generator 25 are established to canvas utricule 22 package, canvas utricule 22 fold condition can wholly arrange in base 23 through the closure of bag lid 21, the output of controller is connected with the control end of fire extinguishing generator 24 and gas generator 25 respectively.
The intelligent wave guard 3 include vertical wave guard 31, horizontal wave guard 32, piezoelectricity electricity generation is protruding 33, hinge 34 and micro motor 35, vertical setting of vertical wave guard 31 is in jar body 1, horizontal wave guard 32 is the symmetry and rotates on vertical wave guard 31 and be provided with two, piezoelectricity electricity generation is protruding 33 evenly distributed on horizontal wave guard 32 surface, micro motor 35 sets up on vertical wave guard 31 upper portion, hinge 34 cooperation is connected in micro motor 35 and horizontal wave guard 32's pivot department, micro motor 35 is connected with the controller, rotation through controller control micro motor 35.
The transverse swash plates 32 are provided with a plurality of pairs from top to bottom on the longitudinal swash plates 31.
The piezoelectric power generation protrusion 33 is composed of poly terephthalic acid, a copper sheet, polytetrafluoroethylene, an aluminum sheet and poly terephthalic acid in sequence from the top layer to the bottom layer.
Hydraulic pressure horizontal migration system 4 include gleitbretter 41, slide rail 42 and pneumatic cylinder 43, slide rail 42 sets up on frame 5, gleitbretter 41 slides and sets up on slide rail 42, the jar body 1 install on gleitbretter 41, pneumatic cylinder 43 is provided with two, two pneumatic cylinders 43 symmetry respectively set up the both ends at gleitbretter 41, horizontal migration about the gleitbretter 41 can be under the thrust effect of pneumatic cylinder 43.
Two hydraulic horizontal deviation systems 4 are arranged on the frame 5, and the two hydraulic horizontal deviation systems 4 are positioned on the front side and the rear side of the box body. 4 pneumatic cylinder 43 communicates two oil pumps respectively to the left and right sides distinguishes pneumatic cylinder 43 of installing on slide rail 42, and the left side hydraulic pressure mouth end of 4 pneumatic cylinder 43 is connected oil pump one, and the right side hydraulic pressure mouth end of 4 pneumatic cylinder 43 is connected oil pump two, and two oil pumps all are connected with the controller, make the control of the volume of stretching out and drawing back to pneumatic cylinder 43 through controller control oil pump, all are connected with the damping valve between the hydraulic pressure mouth of oil pump and every pneumatic cylinder 43.
The control process of the side-turning composite protection system of the tank truck based on the safety airbag 2 comprises the following steps:
(1) setting the gravity center of the whole vehicle to be in a right side-tipping state when the vehicle turns sharply leftwards;
(2) at the moment, the system controls the right hydraulic cylinder 43 to work to generate thrust and the left hydraulic cylinder 43 to generate tension, and the tank body 1 is translated to the left side, so that the gravity center of the whole vehicle is deviated to the left side to resist the right centrifugal force when the whole vehicle turns left, and the occurrence of side turning accidents is prevented;
(3) on the contrary, when the vehicle turns to the right, the gravity center of the whole vehicle is in a left side-tipping state;
(4) at the moment, the system controls the left hydraulic cylinder 43 to work to generate thrust and the right hydraulic cylinder 43 to generate tension, and the tank body 1 is translated towards the right side, so that the gravity center of the whole vehicle is shifted towards the right side to resist the left centrifugal force when the whole vehicle turns towards the right, and the occurrence of side turning accidents is prevented;
(5) when the tank car has a rollover accident, the collision sensor detects a rollover signal and transmits the rollover signal to the controller;
(6) the controller controls the gas generator 25 to instantly generate a large amount of nitrogen, and the fire extinguishing generator 24 sprays a large amount of powdery fire extinguishing agent;
(7) the canvas bag body 22 is rapidly bulged under the expansion action of nitrogen, a layer of buffering air bag 2 is generated between the tank body 1 and a pressed object, and the fire extinguisher can greatly reduce the probability of fire caused by side turning;
(8) the longitudinal swash plate 31 is used for reducing the transverse fluctuation of the liquid in the tank body 1, and the transverse swash plate 32 is used for reducing the longitudinal fluctuation in the tank body 1;
(9) the piezoelectric power generation protrusion 33 is arranged on the transverse swash plate 32 and is used for reducing the transverse shaking of the liquid and simultaneously using the kinetic energy of the shaking of the liquid for piezoelectric power generation, thereby preventing static electricity from being generated;
(10) the liquid wave drives the piezoelectric power generation bulge 33 to deform, so that the piezoelectric structure is caused to generate power;
(11) the included angle between the transverse wave-preventing plate 32 and the longitudinal wave-preventing plate 31 is alpha, and the system controller collects the liquid filling ratio and the lateral acceleration a in the tankyTo control the rotation of the micro motor 35;
(12) the rotation of the micro motor 35 drives the hinge 34 to move up and down, so that the change of the alpha angle of the transverse swash plate 32 is driven;
(13) therefore, the piezoelectric power generation bulge 33 on the transverse swash plate 32 is contacted with the liquid level as much as possible, and the purposes of better power generation and wave suppression are achieved.
And (1) analyzing and processing the data tested by the sensors to obtain the integral lateral energy of the automobile, including kinetic energy and potential energy, and then automatically carrying out reverse translation correction by the hydraulic horizontal migration system 4 to prevent the occurrence of rollover accidents.
Horizontal offset distance y and integral lateral energy W of tank truckallIs close toComprises the following steps:
Figure BDA0002050017910000081
wherein d is the measurement error, WTAnd WdRespectively the lateral potential energy and the lateral kinetic energy m of the whole vehicle1Is an unsprung mass, m2Is sprung mass, h1Is m1Height of (h)2Is m2Height of (v)yIs the lateral speed v of the whole vehicletireThe speed of the vehicle wheel is the running speed of the vehicle wheel,
Figure BDA0002050017910000082
is the steering wheel angle, theta1Is the tire slip angle, θ2Is the tire roll angle.
Through the technical scheme, the data detected by the sensors comprise longitudinal vehicle speed, steering wheel rotation angle, tire vertical load, vehicle lateral speed and hydraulic liquid filling ratio, the sensing detection data of the vehicle sensors are all led into the controller, so that the controller correspondingly controls the telescopic motion of the hydraulic cylinder 43, the sliding quantity between the response sliding piece 4131 and the sliding rail 42 is responded, and the tank body 1 is prevented from being turned on one side.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a tank truck composite protection system that turns on one's side based on air bag which characterized in that: the intelligent anti-wave plate is arranged in the tank body and used for preventing liquid in the tank body from fluctuating through the intelligent anti-wave plate, wherein the intelligent anti-wave plate comprises a longitudinal anti-wave plate, Horizontal swash plate, piezoelectricity electricity generation are protruding, hinge and micro motor, and vertical setting of vertical swash plate is internal at the jar, and horizontal swash plate is the symmetry and rotates on vertical swash plate and be provided with two, and the protruding evenly distributed of piezoelectricity electricity generation is on horizontal swash plate surface, and micro motor sets up on vertical swash plate upper portion, and the hinge cooperation is connected in micro motor and the pivot department of horizontal swash plate, and micro motor is connected with the controller, through the rotation of controller control micro motor.
2. The airbag-based tank truck rollover composite protection system according to claim 1, characterized in that: air bag include bag lid, canvas utricule, base, fire extinguishing generator and gas generator, the base is one side opening box form base, one side of bag lid is articulated with opening part one side of base, it is airtight to carry out the opening of base through the bag lid, fire extinguishing generator and gas generator all set up in the base, the canvas utricule sets up in the base, and whole fire extinguishing generator and gas generator are established to the canvas utricule package, the canvas utricule fold condition, can wholly arrange in the base through the closure of bag lid in, the output of controller is connected with the control end of fire extinguishing generator and gas generator respectively.
3. The airbag-based tank truck rollover composite protection system according to claim 1, characterized in that: the transverse swash plates are provided with a plurality of pairs from top to bottom on the longitudinal swash plates.
4. The airbag-based tank truck rollover composite protection system according to claim 1, characterized in that: the piezoelectric power generation bulge is composed of poly terephthalic acid, a copper sheet, polytetrafluoroethylene, an aluminum sheet and poly terephthalic acid from the top layer to the bottom layer in sequence.
5. The airbag-based tank truck rollover composite protection system according to claim 1, characterized in that: the hydraulic horizontal migration system comprises a sliding piece, a sliding rail and hydraulic cylinders, wherein the sliding rail is arranged on a frame, the sliding piece is arranged on the sliding rail in a sliding mode, the tank body is arranged on the sliding piece, the two hydraulic cylinders are symmetrically arranged at two ends of the sliding piece respectively, and the sliding piece can horizontally move left and right under the thrust action of the hydraulic cylinders.
6. The airbag-based tank truck rollover composite protection system according to claim 5, characterized in that: the two hydraulic horizontal migration systems are arranged on the frame and are positioned on the front side and the rear side of the box body.
7. The utility model provides a tank truck composite protection system's control process that turns on one's side based on air bag which characterized in that: the method comprises the following steps:
(1) setting the gravity center of the whole vehicle to be in a right side-tipping state when the vehicle turns sharply leftwards;
(2) at the moment, the system controls the right hydraulic cylinder to work to generate thrust and the left hydraulic cylinder to generate tension, and the tank body is translated to the left side, so that the gravity center of the whole vehicle is deviated to the left side to resist the right centrifugal force when the whole vehicle turns left, and the rollover accident is prevented;
(3) on the contrary, when the vehicle turns to the right, the gravity center of the whole vehicle is in a left side-tipping state;
(4) at the moment, the system controls the left hydraulic cylinder to work to generate thrust and the right hydraulic cylinder to generate tension to translate the tank body to the right, so that the gravity center of the whole vehicle is shifted to the right to resist the left centrifugal force when the whole vehicle turns to the right, and the rollover accident is prevented;
(5) when the tank car has a rollover accident, the collision sensor detects a rollover signal and transmits the rollover signal to the controller;
(6) the controller controls the gas generator to instantly generate a large amount of nitrogen, and meanwhile, the fire extinguishing generator sprays a large amount of powdery fire extinguishing agent;
(7) the canvas bag body is rapidly expanded under the expansion action of nitrogen, a layer of buffer air bag is generated between the tank body and a pressed object, and the fire extinguisher can greatly reduce the probability of fire caused by side turning;
(8) the longitudinal swash plate is used for reducing the transverse fluctuation of liquid in the tank body, and the transverse swash plate is used for reducing the longitudinal fluctuation in the tank body;
(9) the piezoelectric power generation bulge is arranged on the transverse wave-preventing plate and used for reducing the transverse shaking of the liquid and simultaneously using the kinetic energy of the shaking of the liquid for piezoelectric power generation so as to prevent static electricity from being generated;
(10) the liquid wave drives the piezoelectric power generation bulge to deform, so that the piezoelectric structure is caused to generate power;
(11) the included angle between the transverse swash plate and the longitudinal swash plate is alpha, and the system controller collects the change of the liquid filling ratio and the lateral acceleration ay in the tank and controls the rotation of the micro motor;
(12) the rotation of the micro motor drives the hinge to move up and down, so that the alpha angle of the transverse swash plate is driven to change;
(13) therefore, the piezoelectric power generation bulges on the transverse swash plate are contacted with the liquid level as much as possible, and the purposes of better power generation and wave suppression are achieved.
8. The control process of the airbag-based tank truck rollover composite protection system according to claim 7, characterized in that: and (1) analyzing and processing the data tested by the sensors to obtain the integral lateral energy of the automobile, including kinetic energy and potential energy, and then automatically carrying out reverse translation correction by the hydraulic horizontal migration system to prevent the occurrence of rollover accidents.
9. The control process of the airbag-based tank truck rollover composite protection system according to claim 8, characterized in that: horizontal offset distance y and integral lateral energy W of tank truckallThe relationship between:
Figure FDA0003108028650000031
wherein d is the measurement error, WTAnd WdRespectively the lateral potential energy and the lateral kinetic energy m of the whole vehicle1Is an unsprung mass, m2Is sprung mass, h1Is m1Height of (h)2Is m2Height of (v)yIs the lateral speed v of the whole vehicletireThe speed of the vehicle wheel is the running speed of the vehicle wheel,
Figure FDA0003108028650000041
is the steering wheel angle, theta1Is the tire slip angle, θ2Is the tire roll angle.
CN201910371207.2A 2019-05-06 2019-05-06 Side-turning composite protection system of tank truck based on safety air bag and control process of side-turning composite protection system Active CN110217155B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910371207.2A CN110217155B (en) 2019-05-06 2019-05-06 Side-turning composite protection system of tank truck based on safety air bag and control process of side-turning composite protection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910371207.2A CN110217155B (en) 2019-05-06 2019-05-06 Side-turning composite protection system of tank truck based on safety air bag and control process of side-turning composite protection system

Publications (2)

Publication Number Publication Date
CN110217155A CN110217155A (en) 2019-09-10
CN110217155B true CN110217155B (en) 2021-08-24

Family

ID=67820485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910371207.2A Active CN110217155B (en) 2019-05-06 2019-05-06 Side-turning composite protection system of tank truck based on safety air bag and control process of side-turning composite protection system

Country Status (1)

Country Link
CN (1) CN110217155B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112499009B (en) * 2020-11-23 2023-04-18 湖南利美防爆装备制造股份有限公司 Inflammable and explosive hazardous articles transportation holding vessel
CN112937413B (en) * 2021-04-01 2021-11-23 南华大学 Logistics vehicle for conveying dangerous liquid

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264007A (en) * 1958-09-25 1966-08-02 Four Wheel Drive Auto Company Rolling fluid transporters
JP2000152387A (en) * 1998-11-05 2000-05-30 Nippon Ceramic Co Ltd Ultrasonic wave transmitter-receiver
EP1140567A1 (en) * 1998-12-16 2001-10-10 Erik Jeroen Eenkhoorn Arrangement for a vehicle or part of a vehicle
CN1845843A (en) * 2003-07-08 2006-10-11 全国钢车有限公司 Rail road car truck and fittings therefor
CN101128352A (en) * 2004-12-23 2008-02-20 达纳公司 Complementary regenerative torque system and method of controlling same
CN201334212Y (en) * 2008-12-11 2009-10-28 南车长江车辆有限公司 Undulation preventing device for railway liquid tank car
CN102700631A (en) * 2012-05-16 2012-10-03 苏州市伦琴工业设计有限公司 Automobile anti-rollover system
WO2012154022A3 (en) * 2011-05-09 2013-03-14 Mareomotrices De Energías Renovables S.A. De C.V. System for converting wave impact into energy using piezoelectric, hydraulic, magnetic and other means
CN203283170U (en) * 2013-05-16 2013-11-13 安徽理工大学 Oil tank truck side turn buffering safety device
CN104309709A (en) * 2014-03-27 2015-01-28 河南科技大学 Rollover preventing tank truck
EP2868554A1 (en) * 2013-10-31 2015-05-06 Deere & Company Ballast assembly
CN205240401U (en) * 2015-11-18 2016-05-18 杨刚强 Prevent shipping container of turning on one's side
CN105857156A (en) * 2016-04-26 2016-08-17 许文超 Intelligent anti-rollover control system for oil tank truck and use method
CN107061124A (en) * 2017-06-27 2017-08-18 哈尔滨工程大学 A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate
CN109532748A (en) * 2018-11-27 2019-03-29 江苏理工学院 A kind of oil tank entrucking side-tipping protective device and its operating method
CN109591778A (en) * 2018-10-29 2019-04-09 淮阴工学院 A kind of tank truck rollover support device and its rack gear extend amount control method
CN109677317A (en) * 2018-12-06 2019-04-26 淮安信息职业技术学院 A kind of tank truck rollover support device and its control method
US10480668B2 (en) * 2017-03-14 2019-11-19 Jesse Baxter Tank overhead line liquid backflow restriction device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6848472B2 (en) * 2003-01-10 2005-02-01 John A. Bambacigno Liquid stabilizing deflector baffle
US8485607B2 (en) * 2010-07-29 2013-07-16 C. Scott Elliott Multiple activated dumping roll-off container

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264007A (en) * 1958-09-25 1966-08-02 Four Wheel Drive Auto Company Rolling fluid transporters
JP2000152387A (en) * 1998-11-05 2000-05-30 Nippon Ceramic Co Ltd Ultrasonic wave transmitter-receiver
EP1140567A1 (en) * 1998-12-16 2001-10-10 Erik Jeroen Eenkhoorn Arrangement for a vehicle or part of a vehicle
CN1845843A (en) * 2003-07-08 2006-10-11 全国钢车有限公司 Rail road car truck and fittings therefor
CN101128352A (en) * 2004-12-23 2008-02-20 达纳公司 Complementary regenerative torque system and method of controlling same
CN201334212Y (en) * 2008-12-11 2009-10-28 南车长江车辆有限公司 Undulation preventing device for railway liquid tank car
WO2012154022A3 (en) * 2011-05-09 2013-03-14 Mareomotrices De Energías Renovables S.A. De C.V. System for converting wave impact into energy using piezoelectric, hydraulic, magnetic and other means
CN102700631A (en) * 2012-05-16 2012-10-03 苏州市伦琴工业设计有限公司 Automobile anti-rollover system
CN203283170U (en) * 2013-05-16 2013-11-13 安徽理工大学 Oil tank truck side turn buffering safety device
EP2868554A1 (en) * 2013-10-31 2015-05-06 Deere & Company Ballast assembly
CN104309709A (en) * 2014-03-27 2015-01-28 河南科技大学 Rollover preventing tank truck
CN205240401U (en) * 2015-11-18 2016-05-18 杨刚强 Prevent shipping container of turning on one's side
CN105857156A (en) * 2016-04-26 2016-08-17 许文超 Intelligent anti-rollover control system for oil tank truck and use method
US10480668B2 (en) * 2017-03-14 2019-11-19 Jesse Baxter Tank overhead line liquid backflow restriction device
CN107061124A (en) * 2017-06-27 2017-08-18 哈尔滨工程大学 A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate
CN109591778A (en) * 2018-10-29 2019-04-09 淮阴工学院 A kind of tank truck rollover support device and its rack gear extend amount control method
CN109532748A (en) * 2018-11-27 2019-03-29 江苏理工学院 A kind of oil tank entrucking side-tipping protective device and its operating method
CN109677317A (en) * 2018-12-06 2019-04-26 淮安信息职业技术学院 A kind of tank truck rollover support device and its control method

Also Published As

Publication number Publication date
CN110217155A (en) 2019-09-10

Similar Documents

Publication Publication Date Title
CN110217155B (en) Side-turning composite protection system of tank truck based on safety air bag and control process of side-turning composite protection system
CN104118387B (en) Side-tipping protective erection device, method and the car using the device
CN102501820B (en) Multi-airbag group-by-group unfolding type side turnover protecting device with external airbags for passenger car
CN110217156B (en) double-U-shaped structure-based tank truck rollover composite protection system and control method thereof
CN110239418B (en) Lateral turning composite protection system of tank truck based on honeycomb elastomer and use method thereof
CN109532748A (en) A kind of oil tank entrucking side-tipping protective device and its operating method
CN109532749A (en) A kind of container car side-tipping protective device and its operating method
CN200995659Y (en) External safety gasbag cushion for vehicle
CN110171349B (en) Tank truck rollover composite protection system based on elastic adjustable elliptical support
CN202743187U (en) Multiple-air-bag group expansion type passenger car external air bag side-turning protection device
CN110080136B (en) Intelligent vehicle rollover protection system and control method thereof
CN110182125B (en) Hydraulic shock absorber-based tank truck rollover composite protection system and control method thereof
CN110217151B (en) Container vehicle rollover composite protection system based on safety air bag and control process thereof
CN210395186U (en) Intelligent vehicle rollover protection system
CN207190802U (en) A kind of vehicle-mounted self-inspection alarm system of lorry
CN111591205B (en) Intelligent double-layer carriage
CN204915904U (en) Two wheeler automatic safety device that turns on one's side
CN103983462A (en) Method and system for determining train running safety threshold value under coupling of wind, vehicle, road, network, wall and terrain
CN212533858U (en) Prefabricated pin-connected panel pier intelligence anticollision gasbag device
CN108216152A (en) A kind of modified form logistics goods road transport device
CN217810714U (en) Anti-collision type traffic safety structure
CN206287823U (en) A kind of shock processing unit of electric automobile
CN206841091U (en) The sensing mechanism of tire inflation pressure determining apparatus
CN206374703U (en) A kind of commercial car collision prevention girders
Yu et al. Rollover Prevention By Maximum Lateral Force Based On The Detection of Three-Dimensional Center of Gravity

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant