Ground supported leveler for vehicle dockage

Claim 2

A ground supported vehicle lift apparatus comprising a platform means for supporting the wheels of a vehicle, said platform means having first and second opposite ends, a hinge connected between the ground and the second end of the platform, a transverse support beam secured across the platform at the first end thereof, a pair of upright support beams disposed on the sides of the platform at the first end thereof and secured to the transverse support beam, and power cylinder means connected between respective upright members and the ground for raising and lowering the first end of said platform relative to the ground, the entire apparatus being located above ground level.

Claim 3

The apparatus of claim 1 wherein said power cylinder means are located within said upright support beams.

Claim 4

The apparatus of claim 2 wherein each power cylinder means is pivotally connected to said upright support beam and to said ground.

Claim 5

The apparatus of claim 1 wherein said platform means has an upper wall, and said hinge is located beneath said wall.

Claim 6

The apparatus of claim 1 wherein said platform means comprises top and bottom walls, and a plurality of spaced ribs connected between said walls.

Claim 7

The apparatus of claim 5 wherein said ribs extend longitudinally between the first and second ends of the platform means.

Claim 8

The apparatus of claim 6 wherein said upper wall has an exposed surface area, and wherein the ratio to the thickness of said platform means to said surface area is less than 0.0003.

Claim 9

The apparatus of claim 1 wherein the transverse beam is supported by an L-shaped bracket extending from the front edge of the platform.

Claim 10

The apparatus of claim 1 wherein said transverse support beam is thicker than said platform means.

Claim 11

The apparatus of claim 9 wherein said platform means has an upper surface, and said transverse beam extends less than 12 inches above said surface.

Claim 12

The apparatus of claim 1 wherein the first end of the platform means is located adjacent a raised dock.

Claim 13

The apparatus of claim 1 wherein said platform means comprises a pair of prefabricated sections, and a plurality of spaced rectangular members joining said sections.

Claim 14

The apparatus of claim 1 wherein a ramp is provided to said platform adjacent said second end.

Claim 15

A ground supported lift apparatus for lifting one end of a vehicle, said apparatus comprising a platform having opposite ends, means including a plurality of ribs for supporting said platform means for pivotally connecting the platform to the ground at one end, a U-shaped support yoke at the other end of the platform, said yoke having a portion thereof secured to said other end and a pair of upstanding legs, and power cylinder means connected between the upper portion of said legs and said ground for raising and lowering said yoke and the associated end of the platform, said platform being located above ground level.

Claim 16

A ground supported lift apparatus for lifting one end of a vehicle, said apparatus comprising a platform having opposite ends, means including a plurality of ribs for supporting said platform means for pivotally connecting the platform to the ground at one end, a U-shaped support yoke at the other end of the platform, said yoke having a portion thereof secured to said other end and a pair of upstanding legs, and power cylinder means connected between the upper portion of said legs and said ground for raising and lowering said yoke and the associated end of the platform, said platform being located above ground level.

Claim 17

A ground supported vehicle lift apparatus comprising platform means for supporting the wheels of a vehicle, said platform means having first and second opposite ends, a hinge connected between the ground and the second end of the platform, a support beam secured across the platform at the first end thereof, a pair of upright members disposed on the sides of the platform at the first end thereof and secured to the support beam, means connected between the respective upright members and the ground for raising and lowering the first end of said platform relative to the ground, the entire apparatus being located above ground level, and said platform means comprising a pair of prefabricated sections, and a plurality of spaced rectangular members joining said sections.

Claim 18

A ground supported vehicle lift apparatus comprising platform means for supporting the wheels of a vehicle, said platform means having first and second opposite ends, a hinge connected between the ground and the second end of the platform, a support beam secured across the platform at the first end thereof, a pair of upright members disposed on the sides of the platform at the first end thereof and secured to the support beam, means connected between the respective upright members and the ground for raising and lowering the first end of said platform relative to the ground, the entire apparatus being located above ground level, and said platform means comprising a pair of prefabricated sections, and a plurality of spaced rectangular members joining said sections.

Claim 19

A ground supported vehicle lift apparatus comprising a platform means for supporting the wheels of a vehicle, said platform means comprising an upper wall, a lower wall, and a plurality of reinforcing ribs secured between the upper and lower walls, a transverse support beam secured across one end of the platform, an upright support member secured to said beam, and power cylinder means connected between said ground and said upright member for raising and lowering said one end of said platform, said entire apparatus being located above ground level.

Claim 20

A ground supported vehicle lift apparatus comprising a platform means for supporting the wheels of a vehicle, said platform means comprising an upper wall, a lower wall, and a plurality of reinforcing ribs secured between the upper and lower walls, a transverse support beam secured across one end of the platform, an upright support member secured to said beam, and power cylinder means connected between said ground and said upright member for raising and lowering said one end of said platform, said entire apparatus being located above ground level.