| 摘要 |
The present invention relates to a sliding prevention device for a vehicle, which includes a plurality of spikes 110, each of which is formed with a supporting device 111 having a triangular shaped contacting portion 113 including a wide surface facing toward the outer peripheral edge of the dual wheels 1 and both right and left legs contacting between the dual wheels so that it can be supported between the tires of the dual wheels, a braking pla te 114 engaged with the supporting device 111 in the outer peripheral edge of t he dual wheels 1 to produce the braking power by contacting with the dual wheel s 1, and an engaging portion 112 formed at an inward apex between the tires of the dual wheels 1; an interval maintaining device 120 adapted to engage with the engaging portion 112 of the spike 110 by inserting a wire 121 and mainta in the intervals between the plurality of spikes 110; and a locking portion 130 including a ring shaped locking hook 131 formed at one end of the wire 121 i n the interval maintaining device 120, an engaging lever 132 having a length adjusting device 133 and an elastic body 134 formed at the other end of the wire, and a thrust prevention device 139 formed to project at a position of the spike 110 to be engaged, whereby the locking hook 131 is adjusted in length by the length adjusting device 133 and the elastic body 134 to thereb y engage with the engaging lever 132 with the thrust of the spike 110 being prevented by the thrust preventing device 139 at the state of installing the plurality of spikes 110 to the dual wheels 1 after the spikes have been engaged with each other by the interval maintaining device 120. |
