主权项 |
1. A ramp deployment system comprising:
a ramp mobile arrangement comprising:
a first ramp and a second ramp, each of the first ramp and second ramp defining a respective first end and a respective second; a pair of ratchet strap mechanisms, each pair of ratchet strap mechanisms being operatively engaged to the mobile ramp arrangement, each of ratchet strap mechanisms comprising:
a ratchet arrangement having one end coupled to a fixed strap and an opposite end coupled to a tightening strap,wherein one end of the fixed strap is coupled to a first hook portion configured to engage the first and second ramps, respectively, and an opposite end of the fixed strap is coupled to the ratchet arrangement in a fixed relationship, andwherein one end of the tightening strap is coupled to a second hook portion configured to engage the trailer and an opposite end of the tightening strap is coupled to the ratchet arrangement such that actuation of the ratchet arrangement incrementally tightens the tightening strap. |