When space expands it produces gravity? Like a groaning ship ripped apart, something snaps, when nothing is produced and becomes a place, producing a small back

When space expands it produces gravity? Like a groaning ship ripped apart, something snaps, when nothing is produced and becomes a place, producing a small background ripple. Concentric from the big bang outwards, like growth rings, dragging apart lights and things. Its not a valid concept, but its a new idea, something to test, anything is better, then collecting data and watching the model drift away every day like a ghost in the night.