CONNECTION DEVICES AND PULLING DRIVE VEHICLES OR PULLING CARRIAGES WITH THE CONNECTION DEVICE

摘要

A connection device for pulling an aircraft. The connection device includes first and second connection portions, a connection rod and, a rod retaining portion. The first and second connection portions have first and second guide spaces into which the connection arm is inserted. First and second arm receiving portions are pushed to rotate from a standby state by the connection arm inserted into the first or second guide space, and are connected by a link member. When the first arm receiving portion rotates from the standby state, the rod retaining pass through the second hole so that the connection rod is connected to the connection arm inserted into the first guide space or the second guide space.

主权项

1. A connection device for connecting to a connection arm comprising;
a first connection portion in which a first guide space is formed, the connection arm being inserted in the first space; a second connection portion provided below the first connection portion, a second guide space being formed in the second connection portion, the connection arm being inserted in the second space; a first rod guide portion provided above the first guide space, and a first, hole being formed in the first rod guide portion; a second rod guide portion provided above the second guide space, and a second hole being formed in the second rod guide portion; a first arm receiving portion being pushed by the connection arm to rotate from a standby state when the connection arm is inserted into the first guide space; a second arm receiving portion being pushed by the connection arm to rotate from a standby state when the connection arm is inserted into the second guide space; a link member configured to connect the first arm receiving portion and the second arm receiving portion such that the first arm receiving portion and the second arm receiving portion rotate in conjunction with each other; a connection rod passed through the first hole and the second hole; and a rod retaining portion configured to support a lower end of the connection rod within the first guide space when the first arm receiving portion is in the standby state, and the rod retaining portion configured to rotate together with the first arm receiving portion to allow the connection rod to pass through the second hole so that the connection rod is enabled to be connected to the connection arm inserted into the first guide space or the second guide space, when the first arm receiving portion rotates from the standby state.