Ramp 
To dream that you are going up a ramp represents the difficulties you go through in pursuit of an ambition. It stands for your willpower and aspiration.
To dream that you are unable to go up a ramp suggests that you are not able to overcome your difficulties. Hurdles will continue to block your way.
To dream that you are going down a ramp suggests a level of uncertainty in your waking life.
Laundry Chute
A laundry chute in a dream symbolizes a method of discarding old problems. There may be a past memory which you would like to forget or a part of your personality which you would like to put aside in order to focus on the present.
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