CN109398530B - New anti-rollover special vehicle - Google Patents

Abstract

The invention belongs to the technical field of vehicles, and particularly relates to a novel rollover-prevention special vehicle; the novel rollover prevention special vehicle comprises a vehicle body, wherein at least two axle bracket assemblies are arranged at the top and the bottom of the vehicle body at intervals along the length direction of the vehicle body; each axletree bracket component all includes vehicle bottom connecting rod, two steering engines, two cross connecting rod and axletree connecting rod, the vehicle bottom connecting rod install on the automobile body. The invention provides a novel anti-rollover special vehicle, which is provided with a plurality of sets of axle bracket assemblies and wheels at the top and the bottom of a vehicle body, so that when the vehicle turns over, the deformation of cross connecting rods is controlled by steering gears respectively, the side surface of the original vehicle is changed into a vehicle body to continue to advance, and after the vehicle turns over, the vehicle can reset through the movement of each axle bracket assembly; the device has simple structure, convenient use and good flexibility, and is suitable for running on various terrains.

Description

New anti-rollover special vehicle

The invention belongs to the technical field of vehicles, in particular to a new type of anti-rollover special vehicle.

Background technique

When the car is running normally, it will maintain its balance due to its own weight. When the vehicle turns sharply, the inertia will generate a force perpendicular to the forward direction of the car. The car will roll over, in addition, when the car is driving on a rough road, the car rollover accident will give people life Property brings great harm; the existing anti-rollover measures only need to use the airbag device to open the airbag between the vehicle body and the road when it rolls over to prevent damage to the vehicle body; however, this solution cannot guarantee that the vehicle can be used in rugged It is safe to drive on roads with various terrains, and the flexibility is poor.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention provides a new type of anti-rollover special vehicle, which has good flexibility and is suitable for driving on various terrains.

The specific technical scheme of the present invention is as follows:

The present invention provides a new type of anti-rollover special vehicle, which includes a body, and at least two axle support assemblies are arranged on the top and bottom of the body along the length direction of the body at intervals; each of the axle support assemblies includes a bottom connecting A rod, two steering gears, two cross links and an axle link, the underbody link is mounted on the body, and the two steering gears are respectively mounted on both ends of the underbody link and are respectively arranged on the On the two oppositely arranged end faces of the bottom connecting rods, the two cross connecting rods are crossed, and one end of the two cross connecting rods is respectively connected with the output shafts of the two steering gears, and the other ends are respectively hinged on the axle connecting rods. Both ends of the rod are respectively arranged on two oppositely arranged end faces of the axle connecting rod, and both ends of each axle connecting rod are rotatably connected with wheels.

As a further improvement, a limit rod is provided on one end of each of the cross-links close to the underbody connecting rod, and the two limit rods are arranged opposite to each other.

As a further improvement, the projected length of each cross link on the end face of the top of the vehicle body or the end face of the bottom of the vehicle body is greater than the width of the vehicle body.

As a further improvement, each of the cross-links is formed by sleeved connection of a plurality of pipe fittings with successively decreasing diameters, and sliding assemblies are provided on the inner walls of the outer pipes of the two mutually sleeved pipe fittings, and each of the sliding assemblies includes: The support rods installed on the upper and lower ends of the inner wall of the outer tube, the driving wheel and the driven wheel respectively installed on each of the support rods through the rotating shaft, the conveyor belt connecting the driving wheel and the driven wheel, and the front of the driving wheel. The power wheel and the motor connected with the power wheel through the belt, the inner tube outer wall of the two pipe fittings sleeved with each other are connected with the conveyor belt.

A further improvement, the outer tubes of the two pipe fittings that are sleeved with each other are both cylindrical structures surrounded by at least two pipe bodies, and both ends of each of the pipe bodies are provided with mounting pieces with mounting holes. The two adjacent mounting sheets are connected by locking bolts and locking nuts, the locking bolts pass through the mounting holes on the two adjacent mounting sheets in turn, and the locking nuts are screwed on the locking bolts superior.

In a further improvement, the outer walls of the inner tubes of the two pipe fittings that are sleeved with each other are connected to the conveyor belt through a fixing sleeve, the fixing sleeve is welded on the conveyor belt, and is sleeved on the outer wall of the inner tube, and the fixing sleeve is There are at least two chutes arranged at equal intervals along the circumferential direction of the fixed sleeve on one end face of the fixed sleeve, and each of the chutes is provided with a telescopic cylinder, a slider and a spring, and the telescopic cylinder is provided in the On the end face of the chute away from the inner tube, the slider is connected to the telescopic rod of the telescopic cylinder and slides along the length of the chute, and one end of the spring is connected to the slider The other end is connected with an arc-shaped fixing plate, the arc-shaped fixing plate is arranged in the fixing sleeve, and is closely attached to the outer wall of the inner tube.

A further improvement, the two support rods of the same sliding assembly are provided with limit blocks, and each of the limit blocks is set above the driving wheel or the driven wheel, and both are perpendicular to the length direction of the conveyor belt. .

As a further improvement, the axle connecting rod includes a first pipe piece and a second pipe piece sleeved on the left and right ends of the first pipe piece respectively, and a telescopic motor is provided on the bottom surface of each second pipe piece away from the first pipe piece. , the output shafts of the two telescopic motors are respectively connected to the two bottom surfaces of the first pipe fittings; the inner side walls of the second pipe fittings are provided with sliding grooves, and the outer side walls of the first pipe fittings are provided with The sliding groove is matched with the sliding sliding block.

A further improvement, the top of the vehicle body is provided with a storage groove along the length direction of the vehicle body, and the two axle bracket assemblies disposed on the top of the vehicle body are respectively connected to the left and right ends of the storage groove; the interior of the storage groove Rotary motors are installed on the front and rear surfaces of the left and right ends, and the output shafts of the two oppositely arranged front and rear rotary motors are respectively connected to the front and rear surfaces of the vehicle bottom link.

In a further improvement, the length of the receiving groove is greater than the sum of the lengths of the two underbody links.

The beneficial effects of the present invention are as follows:

The invention provides a new type of anti-rollover special vehicle. The new type of anti-rollover special vehicle is provided with multiple sets of axle bracket assemblies and wheels on the top and bottom of the vehicle body, so that when the vehicle rolls over, the steering gear is used to control the crossover. The connecting rod is deformed, the side of the original car becomes the car body and continues to move forward, and after the rollover occurs, the movement of each axle bracket assembly can make the vehicle reset; the device has a simple structure, is easy to use, has good flexibility, and is adaptable to Driving on a variety of terrains.

Description of drawings

1 is a schematic structural diagram of a new type of anti-rollover special vehicle in Embodiment 1;

2 is a schematic structural diagram of a new type of anti-rollover special vehicle in Embodiment 1 when it rolls over;

Fig. 3 is the structural representation of the axle bracket assembly of embodiment 2;

4 is a cross-sectional view of a cross-link in Embodiment 3;

Fig. 5 is the top view of embodiment 4 cross link;

Fig. 6 is the sectional view of embodiment 5 cross-link;

Fig. 7 is the top view of embodiment 5 fixing sleeve;

Fig. 8 is the top view of the sliding assembly of embodiment 5;

Fig. 9 is the sectional view of the axle connecting rod of embodiment 6;

FIG. 10 is a schematic structural diagram of a new type of anti-rollover special vehicle in Embodiment 7. FIG.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and the following examples.

Example 1

Embodiment 1 of the present invention provides a new type of anti-rollover special vehicle. As shown in FIG. 1 , it includes a vehicle body 1 , and at least two axle brackets are provided on the top of the vehicle body 1 and the bottom of the vehicle body 1 along the length direction of the vehicle body 1 at intervals. Assembly 2; each of the axle bracket assemblies 2 includes a bottom link 21, two steering gears 22, two cross links 23 and an axle link 24. The bottom link 21 is mounted on the body 1, and the two The steering gears 22 are respectively installed on both ends of the underbody connecting rod 21 and are respectively arranged on two oppositely arranged end surfaces of the underbody connecting rod 21 , and the two cross connecting rods 23 are arranged crosswise, and the two cross connecting rods 23 are crossed. One end of the connecting rod 23 is respectively connected with the output shafts of the two steering gears 22 , and the other end is hinged to the two ends of the axle connecting rod 24 and respectively arranged on the two oppositely arranged end faces of the axle connecting rod 24 , Both ends of each of the axle links 24 are rotatably connected to the wheels 3 .

The invention provides a new type of anti-rollover special vehicle. The new type of anti-rollover special vehicle is provided with multiple sets of axle bracket assemblies and wheels on the top and bottom of the vehicle body, so that when the vehicle rolls over, the steering gear is used to control the crossover. The connecting rod is deformed, the side of the original car becomes the car body and continues to move forward, and after the rollover occurs, the movement of each axle bracket assembly can make the vehicle reset; the device has a simple structure, is easy to use, has good flexibility, and is adaptable to Driving on a variety of terrains.

As shown in Figure 2, when the vehicle rolls over, each steering gear is activated, and the steering gear drives the cross-link to rotate and deform. The direction is opposite to the rotation direction of each steering gear set at the bottom of the vehicle body. Due to the hinged connection between the cross link and the axle link, the deformation of the cross link can drive the movement of the axle link. When the ground is parallel, the deformation stops. At this time, the side of the original car can be turned into the car body and continue to move forward; when the car rolls over and each group of axle bracket assemblies deforms to the situation shown in the figure, the rudders arranged on the top of the car body The steering gear and the steering gears located at the bottom of the vehicle body rotate in opposite directions respectively, driven by the reverse force, the vehicle can be reset; when driving on bumpy roads, it can actively drive in a rollover state, with wider support The surface can be more stable, and the four sets of axle bracket components can also be adjusted separately to achieve off-road effects.

Example 2

A new type of anti-rollover special vehicle, as shown in Figure 3, is different from Embodiment 1 in that the end of each cross link 23 close to the bottom link 21 is provided with a limit rod 25. The limiting rods 25 are arranged opposite to each other. The purpose of setting the limit rod in the present invention is to limit the rotation angle of the cross link. When the steering gear drives the cross link to rotate to the limit rod, the rotation stops. At this time, the axle link is parallel to the ground, and the setting of the limit rod , the cross-link can be adjusted conveniently and effectively without worrying about over-rotation affecting the running of the vehicle; the two limit rods are respectively arranged on the end faces of the two cross-links arranged opposite to each other, which can respectively limit the two cross-links.

In this embodiment, the projected length of each of the cross links 23 on the top end face of the vehicle body 1 or the bottom end face of the vehicle body 1 is greater than the width of the vehicle body 1 . In the present invention, the length of the cross link is limited so that the axle bracket assembly can support the vehicle body when the vehicle rolls over, so as to prevent the vehicle body from contacting the ground and affecting the use of the vehicle.

Example 3

A new type of anti-rollover special vehicle, as shown in FIG. 4 , is different from Embodiment 1 in that each of the cross-links 23 is made of a plurality of pipe fittings with successively decreasing diameters. Sliding assemblies 26 are provided on the inner wall of the outer tube of each tube. Each of the sliding assemblies 26 includes support rods 261 installed on the upper and lower ends of the inner wall of the outer tube, respectively. A pulley 262 and a driven pulley 263, a conveyor belt 264 connecting the driving pulley 262 and the driven pulley 263, a power pulley 269 arranged in front of the drive pulley 262, and a motor 266 connected to the power pulley 269 through a belt 265, The inner and outer walls of the two pipe pieces that are sleeved with each other are connected with the conveyor belt 264 .

In the present invention, the cross link is a telescopic rod, which can form a variety of driving postures; when in use, the motor is started, the rotation of the motor drives the power wheel to rotate through the belt, the rotation of the power wheel drives the driving wheel to rotate, and the rotation of the driving wheel drives the driving wheel through the conveyor belt. The driving wheel rotates, so that the inner tube of the two pipe fittings sleeved with each other is moved up and down through the transmission belt, so as to realize the expansion and contraction of the cross link, and then adjust the width of the support surface or adjust the center of gravity of the vehicle body.

Example 4

A new type of anti-rollover special vehicle, as shown in Figure 5, is different from Embodiment 3 in that the outer pipes of the two pipe fittings that are sleeved with each other are cylindrical structures surrounded by at least two pipe bodies 27, Both ends of each of the pipe bodies 27 are provided with mounting pieces 29 with mounting holes 28 , and two adjacent mounting pieces 29 are connected by locking bolts 30 and locking nuts 31 . The locking bolts 30 Passing through the mounting holes 28 on the two adjacent mounting pieces 29 in sequence, the locking nut 31 is screwed on the locking bolt 30 .

In the present invention, the outer pipes of the two pipe fittings that are sleeved with each other are arranged to be detachably connected by a plurality of pipe bodies (two pipe bodies are taken as an example in the figure). Repairs, meanwhile, facilitate the installation of the inner tube.

Example 5

A new type of anti-rollover special vehicle, as shown in Figures 6 and 7, differs from Embodiment 3 in that the inner and outer walls of the two pipe fittings are connected to the conveyor belt 264 through the fixing sleeve 4, and the The fixing sleeve 4 is welded on the conveyor belt 264 and sleeved on the outer wall of the inner tube. One end surface of the fixing sleeve 4 is provided with at least two equidistant intervals along the circumferential direction of the fixing sleeve 4 Each of the sliding grooves 5 is provided with a telescopic cylinder 6, a sliding block 7 and a spring 8, and the telescopic cylinder 6 is arranged on the end face of the sliding groove 5 away from the inner pipe. The slider 7 is connected with the telescopic rod of the telescopic cylinder 6 and slides along the length direction of the chute 5. One end of the spring 8 is connected to the slider 7, and the other end is connected to an arc-shaped fixing plate 9. The arc-shaped fixing plate 9 is arranged in the fixing sleeve 4 and is closely attached to the outer wall of the inner tube.

As shown in FIG. 8 , in this embodiment, the two support rods 261 of the same sliding assembly 26 are provided with limit blocks 267 , and each of the limit blocks 267 is disposed on the driving wheel 262 or the driven wheel 263 above, and both are perpendicular to the length direction of the conveyor belt 264 .

In the present invention, the fixing sleeve is arranged to fix the inner tube on the conveyor belt so as to realize the expansion and contraction of the cross link. The fixing sleeve is welded on the conveyor belt, so that the connection of the fixing sleeve is more fixed, and the setting of the limit block restricts the fixing sleeve. At the same time, avoid the excessive movement of the fixed sleeve and affect the work of the cross-link; when installing the cross-link, extend the inner tube from the lower end opening of the outer tube into and through the fixed sleeve, at this time, start the telescopic cylinder to expand the The telescopic rod of the cylinder moves the slider to move along the chute toward the inner tube, and the slider drives the arc-shaped fixing plate to press against the outer wall of the inner tube through the spring, which can make the inner tube more stable. At the same time, the elasticity of the spring The inner tube can be prevented from being damaged by excessive pressure.

Example 6

A new type of anti-rollover special vehicle, as shown in FIG. 9 , is different from Embodiment 3 in that: the axle connecting rod 24 includes a first pipe fitting 241 and second pipe fittings 241 respectively sleeved on the left and right ends of the first pipe fitting 241 . The pipe fittings 242, each of the second pipe fittings 242 is provided with a telescopic motor 243 on the bottom surface away from the first pipe fitting 241, and the output shafts of the two telescopic motors 243 are respectively connected to the two bottom surfaces of the first pipe fitting 241; A sliding groove 244 is provided on the inner side wall of each of the second pipe pieces 242 , and a sliding block 245 that cooperates with the sliding groove 244 is provided on the outer side wall of the first pipe piece 241 .

In the present invention, the axle connecting rod is set as a telescopic rod, which can adjust the center of gravity of the vehicle body during normal driving and the width of the support surface during rollover driving; when adjusting the axle connecting rod, only one telescopic motor can be activated, or two can be activated simultaneously. Telescopic motor, when two telescopic motors are activated at the same time, the two second pipe fittings move in the direction of the first pipe fitting, and when one of the motors is activated, the output shaft of the telescopic motor drives the first pipe fitting and the other one that does not start the telescopic motor. The second pipe piece moves toward the direction of the second pipe piece that activates the motor, so as to realize the adjustment of the axle connecting rod.

Example 7

A new type of anti-rollover special vehicle, as shown in FIG. 10 , is different from Embodiment 2 in that the top of the vehicle body 1 is provided with a receiving groove 10 along the length direction of the vehicle body 1 , and the top of the vehicle body 1 is provided with a receiving groove 10 . The two axle bracket assemblies 2 are respectively connected to the left and right ends of the receiving slot 10; the front and rear surfaces of the left and right ends of the inside of the receiving slot 10 are installed with a rotating motor 11, and the output shafts of the two rotating electrical machines 11 are oppositely arranged in the front and rear. They are respectively connected to the front and rear surfaces of the underbody link 21 .

In this embodiment, the length of the receiving slot 10 is greater than the sum of the lengths of the two underbody links 21 .

In the present invention, the storage slot is provided to store the axle bracket assembly arranged on the top of the vehicle body. When in use, the rotary motor is activated, and the rotation of the rotary motor drives the bottom link to rotate until the cross link is parallel to the bottom end face of the storage slot, thereby restricting the The length of the storage slot is to facilitate that both axle bracket assemblies can be stored in the storage slot; this setting can prevent the vehicle from being too high to pass through the position where the height limit bar is provided on the road surface.

The above-mentioned embodiments are only preferred embodiments of the present invention to describe, but do not limit the scope of the present invention. On the premise of not departing from the design spirit of the present invention, various modifications made by those of ordinary skill in the art to the technical solutions of the present invention and improvements, all should fall within the protection scope determined by the claims of the present invention.

Claims (10)

1. The novel rollover-prevention special vehicle is characterized by comprising a vehicle body (1), wherein at least two axle bracket assemblies (2) are arranged at the top of the vehicle body (1) and the bottom of the vehicle body (1) at intervals along the length direction of the vehicle body (1); each axle bracket component (2) comprises a vehicle bottom connecting rod (21), two steering engines (22), two cross connecting rods (23) and an axle connecting rod (24), the vehicle bottom connecting rod (21) is installed on the vehicle body (1), the two steering engines (22) are installed at two ends of the vehicle bottom connecting rod (21) and are respectively arranged on two opposite end faces of the vehicle bottom connecting rod (21), the two cross connecting rods (23) are arranged in a cross mode, one ends of the two cross connecting rods (23) are respectively connected with two output shafts of the steering engines (22), the other ends of the two cross connecting rods (23) are hinged to two ends of the axle connecting rod (24) and are respectively arranged on two opposite end faces of the axle connecting rod (24), and two ends of the axle connecting rod (24) are respectively connected with wheels (3) in a rotating mode.

2. The novel rollover prevention special vehicle as claimed in claim 1, wherein a limiting rod (25) is arranged at one end of each cross connecting rod (23) close to the vehicle bottom connecting rod (21), and the two limiting rods (25) are arranged oppositely.

3. The novel rollover-prevention special vehicle as claimed in claim 1, wherein the projection length of each cross connecting rod (23) on the top end face of the vehicle body (1) or the bottom end face of the vehicle body (1) is greater than the width of the vehicle body (1).

4. The novel rollover prevention special vehicle as claimed in claim 1, wherein each of the cross links (23) is formed by sleeving a plurality of pipe fittings of which pipe diameters are gradually decreased, sliding assemblies (26) are arranged on inner walls of outer pipes of the two sleeved pipe fittings, each of the sliding assemblies (26) comprises a support rod (261) respectively installed at upper and lower ends of the inner wall of the outer pipe, a driving wheel (262) and a driven wheel (263) respectively installed on each of the support rods (261) through a rotating shaft (268), a conveyor belt (264) connecting the driving wheel (262) and the driven wheel (263), a power wheel (269) arranged in front of the driving wheel (262), and a motor (266) connected with the power wheel (269) through a belt (265), and outer walls of inner pipes of the two sleeved pipe fittings are connected with the conveyor belt (264).

5. The novel rollover prevention special vehicle as claimed in claim 4, wherein the outer pipes of the two mutually sleeved pipe fittings are of a cylindrical structure formed by enclosing at least two pipe bodies (27), mounting pieces (29) with mounting holes (28) are arranged at two ends of each pipe body (27), two adjacent mounting pieces (29) are connected through locking bolts (30) and locking nuts (31), the locking bolts (30) sequentially penetrate through the mounting holes (28) on the two adjacent mounting pieces (29), and the locking nuts (31) are screwed on the locking bolts (30).

6. The novel rollover prevention special vehicle as claimed in claim 4, wherein the outer wall of the inner pipe of the two mutually sleeved pipe fittings is connected with the conveyor belt (264) through a fixing sleeve (4), the fixing sleeve (4) is welded on the conveyor belt (264) and sleeved on the outer wall of the inner pipe, at least two sliding grooves (5) are arranged on one side end surface of the fixing sleeve (4) at equal intervals along the circumferential direction of the fixing sleeve (4), each sliding groove (5) is internally provided with a telescopic cylinder (6), a sliding block (7) and a spring (8), the telescopic cylinder (6) is arranged on one side end surface far away from the inner pipe in the sliding groove (5), the sliding block (7) is connected with the telescopic rod of the telescopic cylinder (6) and slides along the length direction of the sliding groove (5), one end of the spring (8) is connected to the sliding block (7), the other end is connected with an arc-shaped fixing plate (9), the arc-shaped fixing plate (9) is arranged in the fixing sleeve (4) and is tightly attached to the outer wall of the inner pipe.

7. The novel rollover prevention special vehicle as claimed in claim 6, wherein two support rods (261) of the same sliding assembly (26) are provided with limit blocks (267), and each limit block (267) is arranged above the driving wheel (262) or the driven wheel (263) and is perpendicular to the length direction of the conveyor belt (264).

8. The novel rollover prevention special vehicle as claimed in claim 4, wherein the axle link (24) comprises a first pipe fitting (241) and second pipe fittings (242) respectively sleeved at the left end and the right end of the first pipe fitting (241), a telescopic motor (243) is arranged on the bottom surface of the interior of each second pipe fitting (242) far away from the first pipe fitting (241), and output shafts of the two telescopic motors (243) are respectively connected to the two bottom surfaces of the first pipe fitting (241); and each inner side wall of the second pipe fitting (242) is provided with a sliding groove (244), and the outer side wall of the first pipe fitting (241) is provided with a sliding block (245) which is matched with the sliding groove (244) to slide.

9. The novel rollover prevention special vehicle as claimed in claim 2, wherein a storage groove (10) is formed in the top of the vehicle body (1) along the length direction of the vehicle body (1), and the two axle bracket assemblies (2) arranged on the top of the vehicle body (1) are respectively connected to the left end and the right end of the storage groove (10); the front end face and the rear end face of the left end and the right end in the containing groove (10) are respectively provided with a rotating motor (11), and output shafts of the two rotating motors (11) which are arranged oppositely from front to back are respectively connected to the front end face and the rear end face of the vehicle bottom connecting rod (21).

10. The novel rollover-prevention special vehicle as claimed in claim 9, wherein the length of the accommodating groove (10) is greater than the sum of the lengths of the two underbody connecting rods (21).

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