When you dream about the elevator, then such dream represents the different stages of your inner self. You feel different all the time. The elevator may be interpreted as the sexual act, which tells how the intercourse is going. The elevator could also signify the good and bad days in your waking life, where you have sometimes good, but sometimes bad experiences. If the doors of elevator doesnt open up, then it means you will have problems that are hard to escape.
Read more about dreaming of Elevator in other dream meanings interpretations.