An overhead transport vehicle comprising: a body (5,6,7) configured to travel along a track; and an elevator configured to be elevated and lowered by a suspension member with respect to the body (5,6,7), the elevator including a gripper configured to grip an article, wherein the elevator includes a base having the gripper, and a support supporting the base to be vertically movable from below in a vertical direction through a vibration isolator, and the vibration isolator includes a first biasing portion disposed in contact with both of the support and the base and configured to urge the support and the base in a direction away from each other, characterized by a second biasing portion (91A, 91B) disposed at one of the support and the base and configured to come into contact with both of the support and the base and urge the support and the base in a direction away from each other when a load equal to or greater than a predetermined value is applied to the first biasing portion, wherein the elevator further includes a shaft portion having one end disposed at the support, the shaft portion passing through a through hole provided in the base, the shaft portion is disposed through the first biasing portion, wherein the elevator further includes a clamping member (94,95) and a third biasing portion (92A,92B), wherein at the other end of the shaft portion, the clamping member (94, 95) is disposed to clamp the third biasing portion (92A, 92B) with the base, and the third biasing member is configured to come into contact with both of the base and the clamping member (94,95) and urge the base and the clamping member (94,95) in a direction away from each other. a body (5,6,7) configured to travel along a track; and an elevator configured to be elevated and lowered by a suspension member with respect to the body (5,6,7), the elevator including a gripper configured to grip an article, wherein the elevator includes a base having the gripper, and a support supporting the base to be vertically movable from below in a vertical direction through a vibration isolator, and the vibration isolator includes a first biasing portion disposed in contact with both of the support and the base and configured to urge the support and the base in a direction away from each other, characterized by a second biasing portion (91A, 91B) disposed at one of the support and the base and configured to come into contact with both of the support and the base and urge the support and the base in a direction away from each other when a load equal to or greater than a predetermined value is applied to the first biasing portion, wherein the elevator further includes a shaft portion having one end disposed at the support, the shaft portion passing through a through hole provided in the base, the shaft portion is disposed through the first biasing portion, wherein the elevator further includes a clamping member (94,95) and a third biasing portion (92A,92B), wherein at the other end of the shaft portion, the clamping member (94, 95) is disposed to clamp the third biasing portion (92A, 92B) with the base, and the third biasing member is configured to come into contact with both of the base and the clamping member (94,95) and urge the base and the clamping member (94,95) in a direction away from each other. the elevator includes a base having the gripper, and a support supporting the base to be vertically movable from below in a vertical direction through a vibration isolator, and the vibration isolator includes a first biasing portion disposed in contact with both of the support and the base and configured to urge the support and the base in a direction away from each other, characterized by a second biasing portion (91A, 91B) disposed at one of the support and the base and configured to come into contact with both of the support and the base and urge the support and the base in a direction away from each other when a load equal to or greater than a predetermined value is applied to the first biasing portion, wherein the elevator further includes a shaft portion having one end disposed at the support, the shaft portion passing through a through hole provided in the base, a base having the gripper, and a support supporting the base to be vertically movable from below in a vertical direction through a vibration isolator, and the vibration isolator includes a first biasing portion disposed in contact with both of the support and the base and configured to urge the support and the base in a direction away from each other, characterized by a second biasing portion (91A, 91B) disposed at one of the support and the base and configured to come into contact with both of the support and the base and urge the support and the base in a direction away from each other when a load equal to or greater than a predetermined value is applied to the first biasing portion, wherein the elevator further includes a shaft portion having one end disposed at the support, the shaft portion passing through a through hole provided in the base, the shaft portion is disposed through the first biasing portion, wherein the elevator further includes a clamping member (94,95) and a third biasing portion (92A,92B), wherein at the other end of the shaft portion, the clamping member (94, 95) is disposed to clamp the third biasing portion (92A, 92B) with the base, and the third biasing member is configured to come into contact with both of the base and the clamping member (94,95) and urge the base and the clamping member (94,95) in a direction away from each other.