Quickly-rising-and-falling barrier gate
A barrier gate and fast technology, applied in the field of barrier gates that rise and fall quickly, can solve problems such as lengthening time and affecting the rapid passage of vehicles
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[0011] A fast-rising and falling barrier is composed of a cabinet 1, a root section 2, several intermediate sections 3 and end sections 4, wherein the root section 2, several intermediate sections 3 and end sections 4 form the barrier The interior of the root section 2 is composed of the root section ball rail 22 and the root section stopper 21 at the end of the root section ball rail 22, and the interior of the intermediate section 3 is composed of the intermediate section ball rail 32 and the The intermediate section stopper 33 is composed of an intermediate section rolling ball 31 outside the intermediate section 3. The several sections of the intermediate section 3 have the same structure but different volumes. The largest intermediate section 3 can be nested inside the root section 2. The middle section 3 with the next largest volume can be nested inside the middle section 3 with the largest volume, and there is a steel ball 43 inside the end section 4 that can freely roll...
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