Safety protection device for preventing elevator car from sliding
A safety protection device and car sliding technology, which is applied in the field of elevator safety protection, can solve the problem that the safety of passengers cannot be fully guaranteed, and achieve the effect of delaying the speed of the car at the bottom
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[0022] Please refer to the attached figure 1 , 2 and 3, a safety protection device for preventing the elevator car from slipping, including a car 1 and a shaft pit 2, and a car buffer cover 3 is provided on the car bottom 11 of the car 1, and the car buffer cover 3 is provided by the internal It is welded with criss-cross grid metal sheets, and there are convex steps 31 extending outward around the bottom of the car buffer cover 3. The middle of the convex steps 31 on both sides is provided with a matching gap with the elevator guide rail 5. The car 1 along the run along the elevator guide rail 5; a partition wall 21 is set at the position between the car 1 and the counterweight 4 in the pit 2 of the hoistway; The left and right sides of the pit are provided with inwardly extending bosses 23, so that the cross-sectional shape and size of the space formed by the partition wall 21, the bosses 22 and the bosses 23 are similar to the cross-section of the convex step 31 at the bott...
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