JP3210739U - Vehicle overturn prevention device - Google Patents

Abstract

The present invention provides a vehicle overturn prevention measure apparatus that can suitably prevent a vehicle from falling over due to an earthquake without requiring the installation of a seismic isolation foundation. A lateral slip prevention gantry 3 fixed to a foundation 6 at a position corresponding to each tire 7 on both left and right sides of a vehicle 2 and configured to hold the tire 7 from the left and right outer sides of the vehicle 2, and the tire 7 The wheel stopper 4 is fixed to the foundation 6 before and after the wheel and is configured to hold the tire 7 from the front and back, and the vehicle 2 and the foundation 6 are connected to suppress vibration of the vehicle 2. A rolling suppression mechanism 5. [Selection] Figure 1

Description

  The present invention is applied to a vehicle such as a parked mobile power supply vehicle, and relates to a vehicle overturn prevention device for suppressing lateral displacement, rolling, etc. of the vehicle due to an earthquake.

  When a vehicle is greatly shaken by an earthquake wave, there is a possibility that the vehicle rolls over due to a horizontal movement that moves back and forth and left and right from the parking position or a rotational movement such as rolling vibration.

  Mobile power vehicles that are used as emergency power sources during disasters or power outages, or as temporary power sources during distribution line construction or inspection, are used in parked conditions for a long time. For vehicles such as cars, consideration should be given so as not to be damaged by rollover even if a certain seismic wave is received. In particular, when using the mobile power supply vehicle or the like as an emergency power source in the event of an earthquake disaster, countermeasures against seismic waves are particularly important because aftershocks are assumed.

  As an example of measures for preventing the vehicle from falling down, a technique for pre-installing a base isolation in a place where the vehicle is parked and fixing the vehicle in a state where a tire floats on the base isolation base (Patent Document 1 below) Technology) (see Patent Document 2 below), etc., in which a vehicle enters between two left and right walls provided on a seismic isolation base and connects the towed cargo bed portion and the wall with a spring mechanism. Proposed.

JP2013-53685A JP 2013-53463 A

  However, in the method for fixing a vehicle as described in Patent Documents 1 and 2, it is necessary to construct a large seismic isolation foundation in advance in the parking position, which requires a great deal of cost and time for implementation.

  In view of such a situation, the present invention is intended to provide a vehicle overturn prevention device that can suitably prevent a vehicle from falling over due to an earthquake without requiring a large-scale base isolation base.

  The present invention is fixed to the foundation at positions corresponding to the respective tires on both the left and right sides of the vehicle and configured to hold the tire from the left and right outer sides of the vehicle, and fixed to the foundation at the front and rear of the tire. A vehicle comprising: a wheel stopper configured to hold the tire from the front and back; and a rolling suppression mechanism configured to suppress the vibration of the vehicle by connecting the vehicle and the foundation. This applies to the fall prevention device.

  In the vehicle overturn prevention device, the rolling suppression mechanism includes two links that are rotatably connected to each other, and is configured to bend and stretch in a vertical plane along the left-right direction of the vehicle. A pair of refracting links that are pivotally connected to the vehicle and have a lower end pivotally connected to the foundation, and extend in the left-right direction of the vehicle between the vehicle and the foundation. A long link rotatably connected to a refracting portion that is a connecting point of two links constituting each refraction link, and a link mechanism provided between the vehicle and the foundation, Preferably, the vehicle includes a pair of left and right dampers that attenuate swinging of the vehicle relative to the foundation.

  In the vehicle overturn prevention device, it is preferable that a tire wheel cap is interposed between the lateral slip prevention frame and the tire.

  In the vehicle overturn prevention device, at least one of a contact surface of the tire wheel cap with the lateral slip prevention mount or a contact surface of the lateral slip prevention mount with the tire wheel cap may be made of a low friction material. preferable.

  According to the vehicle overturn prevention device of the present invention, there is no need to install a large-scale seismic isolation foundation, and an excellent effect that the vehicle can be prevented from overturning due to an earthquake can be achieved.

It is a perspective view which shows the state which applied the vehicle fall prevention countermeasure device by the Example of this invention to the vehicle. It is a front view which shows a mode that the horizontal slip prevention stand in the Example of this invention was mounted | worn with the vehicle. It is a side view which shows the form of the front wheel periphery in the Example of this invention. It is a side view which shows the form of the rear-wheel periphery in the Example of this invention. It is a figure which shows the form of the horizontal slip prevention stand in the Example of this invention, Comprising: (a) is a front view, (b) is a top view, (c) is a side view of the Vc-Vc arrow direction of (a), (D) is a side view of the Vd-Vd arrow direction of (a). It is a figure which shows the form of the tire wheel cap in the Example of this invention, Comprising: (a) is a side view, (b) is VIb-VIb arrow sectional drawing of (a), (c) is (a) and ( The side view of the tire wheel cap by the form different from b), (d) is VId-VId arrow sectional drawing of (c). It is a figure which shows the form of the wheel stopper in the Example of this invention, Comprising: (a) is a front view of the wheel stopper for front wheels, (b) is a side view of VIIb-VIIb arrow direction of (a), (c). Is a front view of the wheel stopper for the rear wheel end, (d) is a side view in the direction of the arrow VId-VIId in (c), (e) is a front view of the wheel stopper for the center of the rear wheel, (f) is ( It is a side view of the direction of VIVi-VIIf of e). It is a figure which shows the form of the rolling suppression mechanism in the Example of this invention, Comprising: (a) is a top view, (b) is a VIIIb-VIIIb arrow sectional drawing of (a), (c) is VIIIc of (a). It is -VIIIc arrow sectional drawing.

  Embodiments of the present invention will be described below with reference to the accompanying drawings.

  1 to 8 show an embodiment of a vehicle overturn prevention device according to the present invention. As shown in FIG. 1, the vehicle overturn prevention device 1 according to this embodiment is a lateral slip prevention stand that suppresses left and right vibrations of a vehicle 2. 3, a wheel stopper 4 that suppresses vibrations in the front-rear direction of the vehicle 2, and a rolling suppression mechanism 5 that suppresses rolling vibration of the vehicle 2, and a lateral slip prevention base 3, wheel stopper 4, and rolling suppression mechanism 5. Are mounted on the vehicle 2 that is a parked mobile power supply vehicle or the like, and used in a state of being fixed to the foundation 6.

  As shown in FIGS. 2 to 4, the lateral slip prevention frame 3 is disposed at a position corresponding to each tire 7 on the left and right sides of the vehicle 2, and presses the tire wheel cap 8 attached to the tire 7 from the left and right outer sides of the vehicle 2. It is like that.

  As shown in FIG. 5, the lateral slip prevention frame 3 includes a vertical member 3 a extending in the vertical direction along the side surface of the vehicle 2, and a vehicle along the surface of the foundation 6 (see FIGS. 1 and 2) from the lower end of the vertical member 3 a. Three bottom members 3b extending outward in the left-right direction, and diagonal members 3c extending obliquely from the upper end of the vertical member 3a to the end of the bottom member 3b located on the outer side in the left-right direction of the vehicle 2. The truss 3d includes a horizontal member 3e extending in the front-rear direction of the vehicle 2 on the vehicle side surface on the upper end side of the vertical member 3a, and a bottom plate forming a surface extending in the front-rear direction of the vehicle 2 along the foundation 6 on both ends of the bottom member 3b. It is connected by 3f. A plurality of holes 3h penetrating the bottom plate 3f vertically are provided at various locations on the bottom plate 3f, and the bottom plate 3f can be fixed to the foundation 6 by passing a fastener such as a bolt (not shown) through the hole 3h. It is like that. The hole 3 h is formed as a long hole whose longitudinal direction is the left-right direction of the vehicle 2. The number of trusses 3d can be increased or decreased according to the required strength, the size of the tire 7 (see FIGS. 1 and 2) to be installed, and the like.

  The horizontal member 3e supports a contact member 3g extending from the horizontal member 3e toward the side surface of the vehicle 2 (see FIGS. 1 and 2). As shown in FIGS. 1 to 4, the bottom plate 3 f is fixed to the foundation 6, and the contact member 3 g is in contact with the tire wheel cap 8.

  Thus, when the vehicle 2 vibrates due to an earthquake, the lateral slip prevention frame 3 moves in the left-right direction of the vehicle 2 at the position of the tire 7 by the contact member 3g fixed to the foundation 6 via the truss 3d and the bottom plate 3f. It is supposed to hold down. Further, by adopting the truss 3d as a structure for supporting the contact member 3g, it can withstand the load applied from the vehicle 2 in the left-right direction. At this time, when fixing the lateral slip prevention frame 3 and the foundation 6 by the hole 3h formed as a long hole as described above, the position of the lateral displacement prevention rack 3 with respect to the foundation 6 can be adjusted in the left-right direction of the vehicle 2. it can. By doing so, an appropriate contact force can be obtained between the lateral slip prevention frame 3 and the tire 7.

  The tire wheel cap 8 is a member for protecting the tire 7 (see FIGS. 3 and 4) and the wheel attached to the tire 7 from contact with the lateral slip prevention mount 3. For example, as shown in FIGS. 6 (a) and 6 (b), the tire wheel cap 8 has a cylindrical shape with an outer diameter substantially equal to the outer diameter of the wheel and is inserted into the wheel portion of the tire 7, It can be set as the structure provided with the disc part 8b which covers the edge part of the vehicle right-and-left outer side of the annular part 8a. Alternatively, as shown in FIGS. 6C and 6D, the disc portion 8b that contacts the abutting member 3g may be provided with a plurality of holes 8c, and the projections on the wheel side of the tire 7 may be fitted into the holes 8c. good.

  In the case of the present embodiment, the contact member 3g and the disc portion 8b are made of Teflon (registered trademark), so that the contact portion 3g and the outer surface 8d of the side surface of the vehicle 2 of the disc portion 8b are between. The generated friction is reduced, and in the event of an earthquake, the abutting member 3g and the disc portion 8b are displaced from each other in the front-rear direction and the up-down direction of the vehicle 2, and the lateral slip prevention frame 3 and the vehicle 2 are damaged. To prevent. The contact member 3g and the disk portion 8b can be made of a fluororesin other than Teflon or other low friction materials. Further, the disk portion 8b may be formed of a material other than the low friction material, and the surface 8d may be processed with the low friction material. The contact member 3g may also be formed of a material other than the low friction material, and the contact surface with the tire wheel cap 8 may be processed with the low friction material.

  Further, an elastic member 8e such as rubber is attached to the outer periphery of the annular portion 8a of the tire wheel cap 8 and the inner periphery of the hole 8c so that the contact portion of the tire wheel cap 8 with the tire 7 has cushioning properties. In the event of an earthquake, the tire wheel cap 8 and the tire 7 are prevented from sliding and being damaged.

  As shown in FIGS. 3 and 4, the wheel stopper 4 is disposed so as to press each tire 7 from the front and rear.

  When restraining the front wheel, as shown in FIGS. 7 (a) and 7 (b), a vertical plate is formed in a vertical plane along the left-right direction of the vehicle 2 and arranged in front of or behind the tire 7 (see FIG. 3). 9a, a bottom plate 9b that forms a horizontal plane along the foundation 6 and supports the lower end of the vertical plate 9a, and is disposed on one side of the vertical plate 9a, and forms a vertical plane along the front-rear direction of the vehicle 2 The wheel stopper 9 for front wheels provided with the reinforcement member 9c which connects 9a and the baseplate material 9b is used. The reinforcing member 9c has a trapezoidal shape that is tapered so as to increase in width toward the lower side, and reinforces the structure in which the vertical plate member 9a is supported by the bottom plate member 9b. A plurality of holes 9d vertically passing through the bottom plate material 9b are provided at various locations on the bottom plate material 9b. By passing fasteners such as bolts (not shown) through the holes 9d, the bottom plate material 9b is attached to the foundation 6. It can be fixed against. The hole 9d is formed as a long hole whose longitudinal direction is the front-rear direction of the vehicle 2. The number of reinforcing members 9c can be increased or decreased according to the required strength, the size of the tire 7 (see FIGS. 1 and 2) to be installed, and the like.

  When the front wheel stopper 9 is installed on the vehicle 2, as shown in FIG. 3, the two front wheel stoppers 9 are arranged on the front and rear sides of the tire 7 so that the vertical plate 9 a contacts the front and rear of the tire 7. At the same time, the bottom plate 9b is fixed to the foundation 6.

  Thus, when the vehicle 2 vibrates due to an earthquake, the front wheel wheel stopper 9 suppresses the movement of the vehicle 2 in the front-rear direction by the vertical plate material 9a fixed to the foundation 6 via the bottom plate material 9b. . At this time, the reinforcing member 9c can withstand the load applied in the front-rear direction from the vehicle 2 to the vertical plate member 9a. At this time, when the front wheel stopper 9 and the foundation 6 are fixed by the hole 9d formed as a long hole as described above, the position of the front wheel stopper 9 with respect to the foundation 6 is adjusted in the longitudinal direction of the vehicle 2. be able to. By doing so, an appropriate contact force can be obtained between the wheel stopper 9 for the front wheel and the tire 7.

  When restraining the rear wheel, in the case of the present embodiment, two types of wheel stoppers, a rear wheel end portion wheel stopper 10 and a rear wheel center portion wheel stopper 11 are used. This is because the present embodiment assumes a vehicle 2 provided with front and rear biaxial tires 7 as rear wheels.

  The rear wheel end wheel stopper 10 is a wheel stopper installed in front of the front and rear wheels and rearward of the rear rear wheel, and extends in the left-right direction of the vehicle 2 as shown in FIGS. 7 (c) and 7 (d). A vertical plate member 10a that forms a vertical surface and is disposed in front of or behind the tire 7 (see FIG. 3), a bottom plate member 10b that forms a horizontal plane along the foundation 6 and supports the lower end of the vertical plate member 10a, and a vertical plate member 10a. And a reinforcing member 10c that is connected to the vertical plate member 10a and the bottom plate member 10b in a vertical plane along the front-rear direction of the vehicle 2. A plurality of holes 10d penetrating the bottom plate material 10b up and down are provided at various locations on the bottom plate material 10b. By passing fasteners such as bolts (not shown) through the holes 10d, the bottom plate material 10b is formed on the foundation 6. It can be fixed against. The hole 10 d is formed as a long hole whose longitudinal direction is the front-rear direction of the vehicle 2.

  The rear wheel center wheel stopper 11 is a wheel stopper installed between the front and rear wheels and the rear rear wheel, and as shown in FIGS. 7 (e) and 7 (f), a vertical surface along the left-right direction of the vehicle 2. And two bottom plates 11a arranged immediately after the front and rear wheels and immediately before the rear rear wheel (see FIG. 4), and a bottom plate material that forms a horizontal plane along the foundation 6 and supports the lower end of the vertical plate 11a. 11b and a reinforcing member 11c disposed between the two front and rear vertical plate members 11a and connected to the two vertical plate members 11a and the bottom plate member 11b in a vertical plane along the front and rear direction of the vehicle 2. A plurality of holes 11e penetrating the bottom plate material 11b up and down are provided at various locations on the bottom plate material 11b. By passing a fastener such as a bolt (not shown) through the hole 11e, the bottom plate material 11b is formed on the foundation 6. It can be fixed against. The hole 11 e is formed as a long hole whose longitudinal direction is the front-rear direction of the vehicle 2. The reinforcing member 11c has a rectangular shape as a whole, and the center portion is thinned.

  Note that the number of the reinforcing members 10c and 11c can be increased or decreased according to the required strength, the size of the tire 7 (see FIGS. 1 and 2) to be installed, and the like.

  An elastic member 11d such as rubber is provided at a position facing the tire 7 (see FIGS. 1 and 2) at an upper end portion of the vertical plate member 11a so as to reduce an impact between the tire 7 and the vertical plate member 11a. is there.

  In installing the rear wheel end wheel stopper 10 and the rear wheel center wheel stopper 11 with respect to the vehicle 2, as shown in FIG. 4, the first rear wheel end wheel stopper 10 is a vertical plate member 10a. It is arranged on the front side of the tire 7 so as to abut the front side of the front and rear wheels, and the second rear wheel end wheel stopper 10 is arranged on the rear side of the tire 7 so that the vertical plate member 10a abuts on the rear side of the rear rear wheel. Placed in. The rear wheel center portion wheel stopper 11 is disposed between the two tires 7 so that the two vertical plate members 11a come into contact with the rear side of the front and rear wheels and the front side of the rear rear wheel, respectively. The bottom plate material 10 b of each rear wheel end wheel stopper 10 and the bottom plate material 11 b of the rear wheel center wheel stopper 11 are fixed to the foundation 6.

  Thus, when the vehicle 2 vibrates due to an earthquake, the rear wheel end wheel stopper 10 and the rear wheel center wheel stopper 11 are supported by the vertical plate materials 10a and 11a fixed to the foundation 6 via the bottom plate materials 10b and 11b. The movement of the vehicle 2 in the front-rear direction is suppressed. At this time, the reinforcing members 10c and 11c can withstand a load applied in the front-rear direction from the vehicle 2 to the vertical plate members 10a and 11a. At this time, when the rear wheel end wheel stopper 10 and the rear wheel center wheel stopper 11 are fixed to the foundation 6, the holes 10 d and 11 e formed as long holes as described above are used in the longitudinal direction of the vehicle 2. The positions of the rear wheel end portion wheel stopper 10 and the rear wheel center portion wheel stopper 11 with respect to the foundation 6 can be adjusted. By doing so, an appropriate contact force can be obtained between the rear wheel end portion wheel stopper 10 and the rear wheel center portion wheel stopper 11 and the tire 7.

  As shown in FIG. 8A, the rolling suppression mechanism 5 includes a link mechanism 12 for suppressing rolling vibration of the vehicle 2 and a pair of left and right dampers 13 for damping the swing of the vehicle 2 with respect to the ground. .

  As shown in FIG. 8B, the link mechanism 12 is a pair of two links 12 a and 12 b that are rotatably connected to each other and configured to be able to bend and stretch in a vertical plane along the left-right direction of the vehicle 2. The refraction link 12c and a long link 12d extending in the left-right direction of the vehicle 2 between the vehicle 2 and the foundation 6 are provided. Each refraction link 12c is arranged in parallel to the left and right of the vehicle 2, and is long. Both ends of the link 12d are rotatably connected to a refraction part 12e that is a connection point between the two links 12a and 12b in each refraction link 12c.

  The refracting link 12c is rotatable within a vertical plane along the left-right direction of the vehicle 2 at a refracting portion 12e that is a connection point between the lower end of the link 12a and the upper end of the link 12b.

  The link 12a extends obliquely on a vertical plane along the left-right direction of the vehicle 2 so that the upper end portion is located on the left side with respect to the vehicle 2 from the lower end portion.

  The link 12b is positioned on the vertical plane along the left-right direction of the vehicle 2 such that the upper end is positioned on the right side of the vehicle 2 with respect to the lower end and the lower end is positioned on the lower side in the vertical direction of the upper end of the link 12a. It extends diagonally. The inclination of the links 12a and 12b may be reversed left and right.

  The link 12b has a length shorter than that of the link 12a. When the long link 12d moves to the highest point, the link 12b is different from the other attached to the lower portion of the vehicle 2 (not shown). It is designed not to interfere.

  When installing the link mechanism 12 with respect to the vehicle 2, as shown in FIGS. 8A and 8B, the upper end of the link 12a is rotatably connected to the vehicle 2 via a spherical bearing, and the link 12b The lower end portion is rotatably connected to the foundation 6 via a spherical bearing. Or although illustration is abbreviate | omitted, it is good also as a structure which used the universal joint instead of each said spherical bearing, and connected the link 12a or link 12b to the vehicle 2 or the foundation 6 so that rocking or rotation was possible.

  In this way, when the vehicle 2 vibrates due to an earthquake, the force acting on the refractive link 12c directly below due to the lifting of the left and right sides of the vehicle 2 and the other refractive link 12c due to the other sinking of the vehicle 2 The force acting on the vehicle 2 is balanced as a reverse force by the long link 12d, whereby the rolling vibration of the vehicle 2 is suppressed.

  As shown in FIG. 8 (c), the damper 13 has an upper end portion rotatably connected to the vehicle 2 via a spherical bearing, and a lower end portion located on the outer side in the left-right direction of the vehicle 2 with respect to the upper end portion is connected to the foundation 6. On the other hand, it is rotatably connected via a spherical bearing. Or although illustration is abbreviate | omitted, it is good also as a structure which used the universal joint instead of each said spherical bearing, and connected the upper end part and lower end part of the damper 13 to the vehicle 2 or the foundation 6 so that rocking or rotation was possible.

Thus, when the vehicle 2 vibrates due to the earthquake, the damper 13 attenuates the vertical movement and the horizontal movement of the vehicle 2.
The lateral slip prevention frame 3, the wheel stopper 4, the refraction link 12c of the link mechanism 12 and the like can be fixed to a pavement surface such as a road or a concrete foundation such as a building using a post-fixed anchor bolt or the like. is there. In this case, since the head of the post-cast anchor bolt protrudes to the pavement surface, the concrete foundation or the like, the tire 7 has a height exceeding the head of the post-cast anchor bolt before and after each tire 7. It is also possible to provide a base that shifts the fixed position of each of the tires 7 so as to prevent the tires 7 from coming into contact with the heads of the post-fixed anchor bolts.

  As described above, in the vehicle overturn prevention device 1 of the present embodiment, the vehicle 2 is fixed to the foundation 6 at positions corresponding to the tires 7 on the left and right sides of the vehicle 2, and the tire 7 is fixed to the left and right outer sides of the vehicle 2. The lateral slip prevention frame 3 configured to be pressed from the front, the wheel stopper 4 fixed to the foundation 6 before and after the tire 7 and configured to hold the tire 7 from the front and rear, the vehicle 2 and the foundation 6 Since the rolling suppression mechanism 5 is configured to be coupled to suppress the vibration of the vehicle 2, the lateral shift prevention frame 3 can suppress the vibration of the vehicle 2 in the left-right direction and the wheel stopper 4. Thus, vibration in the front-rear direction of the vehicle 2 can be suppressed, and jumping and rolling of the vehicle 2 can be suppressed by the rolling suppression mechanism 5.

  Further, in the vehicle overturn prevention device 1 of the present embodiment, the rolling suppression mechanism 5 includes two links 12a and 12b that are rotatably connected to each other, and a vertical plane along the left-right direction of the vehicle 2 A pair of refracting links 12c having an upper end portion rotatably connected to the vehicle 2 and a lower end portion rotatably connected to the base 6, and the vehicle 2 and the A long length that extends in the left-right direction of the vehicle 2 between the foundations 6 and that is rotatably connected to a refraction portion 12e that is a connection point of the two links 12a and 12b constituting each refraction link 12c. A link mechanism 12 provided with a link 12d, and a pair of left and right dampers 13 disposed between the vehicle 2 and the foundation 6 for attenuating the swinging of the vehicle 2 with respect to the foundation 6. 2 left and right floats The force acting on the refracting link 12c just below by the burr and the force acting on the other refracting link 12c due to the other sinking of the vehicle 2 are balanced as opposite forces by the long link 12d. Rolling vibration can be suppressed.

  Further, in the vehicle overturn prevention device 1 of the present embodiment, since the tire wheel cap 8 is interposed between the lateral slip prevention frame 3 and the tire 7, the tire 7 and the wheel attached to the tire 7 are laterally displaced. It can protect from contact with the prevention stand 3.

  Further, in the vehicle tipping prevention device 1 of the present embodiment, the surface 8d that is a contact surface with the lateral displacement prevention gantry 3 in the tire wheel cap 8 or the contact surface with the tire wheel cap 8 in the lateral displacement prevention gantry 3. Since at least one of them is made of a low friction material, the friction between the surface 8d of the tire wheel cap 8 and the abutting member 3g of the lateral slip prevention base 3 is small, and the tire wheel cap 8 and the lateral slip prevention base 3 are damaged. Can be prevented.

  Therefore, according to the present embodiment, it is not necessary to install a large-scale seismic isolation foundation, and the vehicle can be suitably prevented from falling due to an earthquake.

  The vehicle overturn prevention device of the present invention is not limited to the above-described embodiment, and the rolling suppression mechanism has any configuration as long as it can suppress or attenuate rolling of the vehicle. However, it can be adopted, the number of lateral slip prevention mounts can be increased or decreased, various means can be taken to fix the lateral slip prevention mounts to the foundation, and other within the scope of the present invention. Of course, various changes can be made.

DESCRIPTION OF SYMBOLS 1 Vehicle fall prevention measures apparatus 2 Vehicle 3 Side shift prevention stand 4 Wheel stopper 5 Rolling suppression mechanism 6 Foundation 7 Tire 8 Tire wheel cap
12 link mechanism 12a link 12b link 12c refraction link 12d link 12e refraction part 13 damper

Claims (4)

A lateral slip prevention stand fixed to the foundation at positions corresponding to the respective tires on both the left and right sides of the vehicle, and configured to hold the tire from the left and right outer sides of the vehicle;
A wheel stopper fixed to the foundation before and after the tire and configured to hold the tire from the front and back;
A vehicle overturn prevention measure device comprising a rolling suppression mechanism configured to connect the vehicle and the foundation to suppress vibration of the vehicle. The rolling suppression mechanism includes two links that are rotatably connected to each other, and is configured to be able to bend and stretch in a vertical plane along the left-right direction of the vehicle, and the upper end portion thereof is freely rotatable to the vehicle. A pair of refracting links that are pivotably coupled to the foundation at the lower end, and
A long link that extends in the left-right direction of the vehicle between the vehicle and the foundation, and that is rotatably connected to a refraction portion that is a connection point of two links that constitute each refraction link at both ends. A link mechanism comprising
The vehicle overturn prevention device according to claim 1, further comprising a pair of left and right dampers disposed between the vehicle and the foundation to attenuate swinging of the vehicle with respect to the foundation.   The vehicle overturn prevention device according to claim 1 or 2, wherein a tire wheel cap is interposed between the lateral slip prevention frame and the tire.   The at least one of the contact surface with the said lateral slip prevention stand in the said tire wheel cap, or the contact surface with the said tire wheel cap in the said lateral slip prevention stand is comprised by the low friction material. Vehicle overturn prevention device.

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