Claims
- 1. In an articulated connection for joining adjacent railcars,
- said articulated connection having a male connecting member and a female connecting member with an open end, an annular groove with an outer groove wall, a hub with an upper surface generally centrally positioned in said groove, and a ring seat positioned in said groove about said hub,
- a ring positioned on said ring seat in said annular groove,
- said male connecting member secured to an end of one of the adjacent railcars and the female connecting member secured to an end of the other of said adjacent railcars,
- said male member adapted to be received in the open end of said female member to nest on and be supported by said ring on said ring seat in said annular groove while allowing horizontal and vertical movement between said male connecting member and said female connecting member,
- a ring seat ejection arrangement for said ring seat in said female connecting member,
- said annular groove having a vertical axis through said hub and normal to said floor,
- said ring seat having an outer top radiused surface, and undersurface contacting said floor, and an outer perimeter, said ejection means comprising:
- at least one ring-seat slot radially outwardly extending from said ring-seat top radiused surface,
- a tool assembly having a contact plate, a grasping arm with an upper end and a finger for each said ring-seat slot, and a fixture,
- said plate seated on said hub upper surface,
- said fixture having an aperture for each said grasping arm and a central throughbore with a threaded sidewall,
- each said grasping arm in a fixture aperture moveable to position its respective finger in a radially extending slot and securable in its respective fixture aperture at its upper end,
- a bolt with a threaded shaft matable with said throughbore sidewall, said shaft having a lower end to contact said plate and to move said fixture, said arms and said ring seat vertically upward as said bolt is threaded into said throughbore to provide a uniform mechanical force to said ring seat for its removal from said annular groove.
- 2. In an articulated connection member, a ring-seat ejection means as claimed in claim 1 wherein said ring seat has a first slot and a second slot radially extending from said ring-seat top outer surface, said first and second slots being diametrically opposed in said ring seat.
- 3. In an articulated connection member, a ring-seat ejection means as claimed in claim 2 wherein said first slot and said second slot extend through said ring seat from said top outer surface to said outer perimeter.
Parent Case Info
This is a Divisional of application Ser. No. 08/792,808 filed on Jan. 30, 1997, now U.S. Pat. No. 5,809,898.
US Referenced Citations (16)
Divisions (1)
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Number |
Date |
Country |
Parent |
792808 |
Jan 1997 |
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