CN116061621A - Amphibious rescue vehicle rollover prevention device - Google Patents
Amphibious rescue vehicle rollover prevention device Download PDFInfo
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- CN116061621A CN116061621A CN202211106911.3A CN202211106911A CN116061621A CN 116061621 A CN116061621 A CN 116061621A CN 202211106911 A CN202211106911 A CN 202211106911A CN 116061621 A CN116061621 A CN 116061621A
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- eccentric wheel
- vehicle
- eccentric
- rollover prevention
- sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/003—Parts or details of the vehicle structure; vehicle arrangements not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/04—Stabilising vehicle bodies without controlling suspension arrangements by means of movable masses
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention relates to the technical field of amphibious rescue vehicle safety, in particular to an amphibious rescue vehicle rollover prevention device which comprises an rollover prevention executing mechanism, a controller and a sensor, wherein the rollover prevention executing mechanism comprises an eccentric wheel, a supporting arm, a crank connecting rod mechanism, a sliding block, a guide rail and a driving mechanism; the device can detect the unbalanced condition of vehicle loading in real time and drive the eccentric wheel to move, and the anti-tilting moment output by the eccentric wheel is utilized to balance the tilting force generated on one side of the vehicle, so that the balance stability of the vehicle is improved, and the side turning risk caused by unbalanced two sides of the vehicle body is avoided.
Description
Technical Field
The invention relates to the technical field of amphibious rescue vehicle safety, in particular to an amphibious rescue vehicle rollover prevention device.
Background
The amphibious rescue vehicle gradually becomes an important component in a disaster relief emergency force system, is important for rescue from the aspects of rapid arrival, rescue treatment, equipment transition, collaborative rescue, solving the problem of last kilometer of a rescue site and the like, and can be used for delivering equipment and materials required by rescue in the shortest time, so that material equipment guarantee is provided for emergency rescue work. In the emergency rescue action process, a large amount of materials are loaded on one side of the vehicle in a short time, unbalanced stress on two sides of the vehicle is easily caused, and even potential safety hazards of rollover are caused, in addition, if the loading of the materials on the vehicle is uneven left and right, the vehicle is easily caused to rollover in the running and turning process, in order to avoid secondary accidents and influence rescue quality, a great part of energy is always paid to the existing amphibious rescue vehicle in loading and unloading, the balance of the vehicle is always considered, and a plurality of people are often required to cooperatively load and unload, so that the efficiency is low in the emergency rescue condition.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the amphibious rescue vehicle rollover prevention device which can detect the unbalanced condition of the vehicle loading in real time and drive the eccentric wheel to move in real time, and the tilting force generated on one side of the vehicle is balanced by utilizing the tilting resistance moment output by the eccentric wheel so as to increase the balance stability of the vehicle, thereby avoiding rollover risks caused by unbalance on two sides of the vehicle body.
The task of the invention is realized by the following technical scheme:
the utility model provides an amphibious rescue car prevents device of turning on one's side, including preventing turning on one's side actuating mechanism, controller and sensor, prevent turning on one's side actuating mechanism and include eccentric wheel, support arm, crank link mechanism, slider, guide rail and actuating mechanism, the eccentric shaft of eccentric wheel articulates and installs in the automobile body bottom through the support arm with the support arm, the guide rail is installed in one side of automobile body and is set up along automobile body length direction, and slider and guide rail carry out sliding connection, and crank link mechanism's one end articulates with the eccentric wheel, and the other end articulates with the slider, actuating mechanism carries out transmission connection with the eccentric wheel, and the controller carries out the electricity with sensor, actuating mechanism to can control actuating mechanism drive eccentric wheel and rotate around its eccentric shaft according to the signal of sensor.
As the preferable technical scheme, the crank-link mechanism comprises a first link rod, a second link rod, an eccentric rod and a hinge seat fixedly arranged, wherein one end of the eccentric rod is hinged or rotatably connected with the outer edge of the eccentric wheel, the other end of the eccentric rod is hinged with one ends of the first link rod and the second link rod, and the other ends of the first link rod and the second link rod are respectively hinged with the sliding block and the hinge seat.
As an optimized technical scheme, the driving mechanism is an electric screw rod, and the electric screw rod is in transmission connection with the sliding block so as to drive the sliding block to slide back and forth in the guide rail, and further the crank connecting rod mechanism drives the eccentric wheel to rotate around the eccentric shaft of the eccentric wheel.
As an optimized technical scheme, the driving mechanism is a motor, and an output shaft of the motor is in transmission connection with an eccentric shaft of the eccentric wheel so as to drive the eccentric wheel to rotate around the eccentric shaft.
As a preferable technical scheme, the eccentric shaft of the eccentric wheel is perpendicular to the bottom of the vehicle body and is positioned at the center position in the width direction of the vehicle body.
As the preferable technical scheme, prevent actuating mechanism that turns on one's side still includes the mounting bracket, and the mounting bracket includes the frame structure that encloses by left longeron, right longeron, front beam, rear beam and closes, and mounting bracket fixed mounting is in the automobile body bottom, and left longeron and right longeron are located the left and right sides of automobile body respectively, support arm fixed mounting is on left longeron, the guide rail sets up on right longeron.
As a preferable technical scheme, the sensor comprises one or more of a force sensor for detecting the pressure difference of two sides of the vehicle body, a pressure sensor for detecting the pressure difference of tires of the two sides of the vehicle body and an angle sensor for detecting the inclination angle of the vehicle body.
As an optimized technical scheme, one side of the car body is also provided with a car ladder, and the sensor comprises a force sensor for detecting the bearing pressure of the car ladder.
As a preferable technical scheme, the supporting arm is a V-shaped arm.
Compared with the prior art, the amphibious rescue vehicle rollover prevention device provided by the invention has the advantages that the sensor can detect signals such as pressure difference at two sides of the vehicle body, tire pressure difference at two sides of the vehicle body, vehicle body inclination angle and the like in real time, the signals are sent to the controller, the controller controls the driving mechanism to drive the eccentric wheel to rotate to a certain angle according to the signals, and the gravity of the eccentric wheel is utilized to apply the anti-rollover moment to the vehicle body, so that the rollover moment caused by unbalance of the vehicle body device is balanced, the balance stability of the vehicle is improved, and the rollover risk caused by unbalance at two sides of the vehicle body is avoided. Moreover, the eccentric wheel can be effectively supported and guided through the coordination of the crank connecting rod mechanism, the sliding block and the guide rail, and the whole rollover prevention actuating mechanism is compact in structure and small in occupied space.
The conception, specific structure, and resulting effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
FIG. 1 is a schematic view showing a bottom view of an anti-rollover device of an amphibious rescue vehicle in a use state;
fig. 2 is a schematic diagram of a front view structure of the anti-rollover device of the amphibious rescue vehicle in the use state;
fig. 3 is a schematic structural diagram of a rollover prevention executing mechanism in the amphibious rescue vehicle rollover prevention device in the embodiment.
Wherein: eccentric wheel 1, eccentric shaft 11, support arm 2, crank link mechanism 3, first connecting rod 31, second connecting rod 32, eccentric rod 33, articulated seat 34, slider 4, guide rail 5, actuating mechanism 6, mounting bracket 7, automobile body 100.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the description of the specific embodiments is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure.
It should be noted that when one element is referred to as being "connected" or "mounted" to another element, it can be directly connected or mounted to the other element or be indirectly connected or mounted through an intervening element. In addition, the terms "upper", "lower", "left", "right" and the like are used herein for illustrative purposes only and do not represent the only embodiment.
As shown in fig. 1-3, the anti-rollover device of the amphibious rescue vehicle provided by the embodiment comprises an anti-rollover executing mechanism, a controller and a sensor (not shown in the drawing), wherein the anti-rollover executing mechanism comprises an eccentric wheel 1, a supporting arm 2, a crank connecting rod mechanism 3, a sliding block 4, a guide rail 5 and a driving mechanism 6, an eccentric shaft 11 of the eccentric wheel 1 is hinged with the supporting arm 2 and is arranged at the bottom of a vehicle body 100 through the supporting arm 2, the guide rail 5 is arranged at one side of the vehicle body 100 and is arranged along the length direction of the vehicle body 100, the sliding block 4 is in sliding connection with the guide rail 5, one end of the crank connecting rod mechanism 3 is hinged with the eccentric wheel 1, the other end of the crank connecting rod mechanism is hinged with the sliding block 4, the driving mechanism 6 is in transmission connection with the eccentric wheel 1, and the controller is electrically connected with the sensor and the driving mechanism 6 and can control the driving mechanism 6 to drive the eccentric wheel 1 to rotate around the eccentric shaft 11 according to signals of the sensor; the sensor includes one or more of a force sensor for detecting a pressure difference between both sides of the vehicle body 100, a pressure sensor for detecting a pressure difference between tires of both sides of the vehicle body 100, and an angle sensor for detecting an inclination angle of the vehicle body.
During operation, the sensor can detect signals such as pressure difference at two sides of the vehicle body 100, tire pressure difference at two sides of the vehicle body 100, vehicle body inclination angle and the like in real time, and then sends the signals to the controller, and the controller controls the driving mechanism 6 to drive the eccentric wheel 1 to rotate to a certain angle according to the signals, so that the eccentric wheel is biased to one side of the vehicle body, and the gravity of the eccentric wheel 1 is utilized to apply anti-tilting moment to the vehicle body 100, so as to balance tilting moment caused by unbalance of the vehicle body 100, increase balance stability of the vehicle, and further avoid side-turning risks caused by unbalance at two sides of the vehicle body 100. Moreover, the eccentric wheel 1 can be effectively supported and guided through the cooperation of the crank connecting rod mechanism 3, the sliding block 4 and the guide rail 5, and the whole rollover prevention actuating mechanism has compact structure and small occupied space.
As a preferred embodiment, the crank link mechanism 3 includes a first link 31, a second link 32, an eccentric rod 33, and a hinge seat 34 fixedly disposed, one end of the eccentric rod 33 is hinged or rotatably connected to the outer edge of the eccentric wheel 1, the other end is hinged to one ends of the first link 31 and the second link 32, and the other ends of the first link 31 and the second link 32 are respectively hinged to the slider 4 and the hinge seat 34.
In a preferred embodiment, the driving mechanism 6 is an electric screw, and the electric screw is in transmission connection with the sliding block 4 so as to drive the sliding block 4 to slide back and forth in the guide rail 5, and further drives the eccentric wheel 1 to rotate around the eccentric shaft 11 thereof through the crank connecting rod mechanism 3. The advantage of this design is, through actuating mechanism 6 drive slider 4 back and forth slip, and rethread crank link mechanism 3 drives eccentric wheel 1 and rotates, can effectively utilize crank link mechanism 3's lever reinforcement effect, reduces electric screw's output for electric screw can be miniaturized, and the assembly is simpler. In other embodiments, the eccentric 1 can also be driven in rotation about its eccentric shaft 11 by a drive connection of the output shaft of the motor with the eccentric shaft 11 of the eccentric 1, which is not shown in the figures.
As a preferred embodiment, the eccentric shaft 11 of the eccentric wheel 1 is perpendicular to the bottom of the vehicle body 100 and is located at the center in the width direction of the vehicle body 100. The advantage of this design is that the eccentric shaft 11 of the eccentric wheel 1 is arranged centrally, when the eccentric wheel 1 is centered, no anti-tilting moment is applied to either side of the car body 100, and when the eccentric wheel 1 rotates, the center of gravity is eccentric to the left or right side of the car body 100, thus applying an anti-tilting moment to the left or right side.
As the preferred embodiment, prevent actuating mechanism that turns on one's side still includes mounting bracket 7, and mounting bracket 7 includes the frame structure that forms by left longeron, right longeron, front beam, rear beam enclose, and mounting bracket 7 fixed mounting is in the automobile body bottom, and left longeron and right longeron are located the left and right sides of automobile body 100 respectively, support arm 2 fixed mounting is on left longeron, guide rail 5 sets up on right longeron. The advantage of this design is, through design mounting bracket 7 for prevent turning on one's side actuating mechanism is whole to form a modularization setting, the assembly of being convenient for.
As a preferred embodiment, a car ladder is further provided on one side of the car body 100, and the sensor includes a force sensor (not shown in the drawings) for detecting the pressure applied to the car ladder. The advantage of this design is that when personnel or supplies pass through the ladder and get on the car, the sensor can directly detect the pressure that has increased on the ladder rapidly to can be fast through the rotation of controller control eccentric wheel 1, balance because personnel or supplies produce the moment of heeling when passing through the ladder and getting on the car.
As a preferred embodiment, the support arm 2 is a V-shaped arm, which has the advantage that the eccentric 1 is supported by the V-shaped arm structure, which is more robust and stable.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It should be understood by those skilled in the art that the scope of protection of the present application is not limited to the specific combination of the above technical features, but also encompasses other technical solutions formed by any combination of the above technical features or their equivalents without departing from the scope of the patent concept. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (9)
1. The utility model provides a amphibious rescue car prevents device of turning on one's side, its characterized in that includes prevents turning on one's side actuating mechanism, controller and sensor, prevents turning on one's side actuating mechanism and includes eccentric wheel, support arm, crank link mechanism, slider, guide rail and actuating mechanism, and the eccentric shaft of eccentric wheel articulates and installs in the automobile body bottom through the support arm, the guide rail is installed in one side of automobile body and is set up along automobile body length direction, and slider and guide rail carry out sliding connection, and crank link mechanism's one end articulates with the eccentric wheel, and the other end articulates with the slider, actuating mechanism carries out transmission connection with the eccentric wheel, and the controller is connected with sensor, actuating mechanism electricity to can control actuating mechanism drive eccentric wheel and rotate around its eccentric shaft according to the signal of sensor.
2. The amphibious rescue vehicle rollover prevention device according to claim 1, wherein the crank link mechanism comprises a first link rod, a second link rod, an eccentric rod and a fixedly arranged hinge seat, one end of the eccentric rod is hinged or rotatably connected with the outer edge of the eccentric wheel, the other end of the eccentric rod is hinged with one ends of the first link rod and the second link rod, and the other ends of the first link rod and the second link rod are respectively hinged with the sliding block and the hinge seat.
3. The amphibious rescue vehicle rollover prevention device according to claim 1, wherein the driving mechanism is an electric screw rod, and the electric screw rod is in transmission connection with the sliding block so as to drive the sliding block to slide back and forth in the guide rail, and further the eccentric wheel is driven to rotate around an eccentric shaft of the eccentric wheel through the crank connecting rod mechanism.
4. An amphibious rescue vehicle rollover prevention device as claimed in claim 1 wherein the drive mechanism is a motor, and an output shaft of the motor is in driving connection with an eccentric shaft of the eccentric wheel so as to be capable of driving the eccentric wheel to rotate around the eccentric shaft thereof.
5. An amphibious rescue vehicle rollover prevention device as defined in claim 1, wherein the eccentric shaft of the eccentric wheel is perpendicular to the vehicle bottom and is located at a central position in the vehicle width direction.
6. The amphibious rescue vehicle rollover prevention device according to claim 1, wherein the rollover prevention execution mechanism further comprises a mounting frame, the mounting frame comprises a frame-shaped structure formed by surrounding a left longitudinal beam, a right longitudinal beam, a front cross beam and a rear cross beam, the mounting frame is fixedly mounted at the bottom of a vehicle body, the left longitudinal beam and the right longitudinal beam are respectively positioned at the left side and the right side of the vehicle body, the supporting arm is fixedly mounted on the left longitudinal beam, and the guide rail is arranged on the right longitudinal beam.
7. An amphibious rescue vehicle rollover prevention device as defined in claim 1, wherein the sensor comprises one or more of a force sensor for detecting a pressure difference across the vehicle body, a pressure sensor for detecting a pressure difference across a vehicle tire of the vehicle body, and an angle sensor for detecting an inclination angle of the vehicle body.
8. An amphibious rescue vehicle rollover prevention device as defined in claim 1 wherein one side of the vehicle body is further provided with a vehicle ladder, and the sensor comprises a force sensor for detecting the bearing pressure of the vehicle ladder.
9. An amphibious rescue vehicle rollover prevention device as defined in claim 1 wherein the support arm is a V-shaped arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211106911.3A CN116061621A (en) | 2022-09-07 | 2022-09-07 | Amphibious rescue vehicle rollover prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211106911.3A CN116061621A (en) | 2022-09-07 | 2022-09-07 | Amphibious rescue vehicle rollover prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116061621A true CN116061621A (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211106911.3A Pending CN116061621A (en) | 2022-09-07 | 2022-09-07 | Amphibious rescue vehicle rollover prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116061621A (en) |
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2022
- 2022-09-07 CN CN202211106911.3A patent/CN116061621A/en active Pending
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