A buffer for rotating retractable roof

The utility model discloses a buffer for rotating retractable roof, the utility model overcomes what exist among the prior art does not lead to the customer to have the problem of potential safety hazard when using for a long time owing to set up pressure measurement. The utility model discloses a buffer includes the A bolster, a bolster front end be connected with the B bolster, a bolster and B bolster between be equipped with connecting device, the afterbody of A bolster be equipped with the A connecting block, a connecting block front end be equipped with the A spread groove, the afterbodyof B bolster be equipped with the B spread groove, B spread groove front end be equipped with the B dashpot, a connecting block and B dashpot phase -match, connecting device respectively with A spreadgroove and B spread groove phase -match, a spread groove, B spread groove and B dashpot in all be equipped with pressure measurement. The utility model has the advantages of security height and easymaintenance. 本实用新型公开了种用于旋转开