Apparatus for repairing and straightening vehicles

Claim 3

The apparatus of claim 1 wherein said lifting means moves said cage structure between a first lowered position and a second raised position and maintain said structure at any elevation therebetween.

Claim 4

The apparatus of claim 2 further comprising a plurality of extensible safety legs slidably attached to said cage structure for supporting said structure when said structure is raised from said lowered position.

Claim 5

The apparatus of claim 1 wherein said apparatus is portable.

Claim 6

The apparatus of claim 1 wherein said cage structure has upper and lower U-shaped tracks, each track including a laterally extended front cross member and a pair of side members connected to opposite ends of the respective front cross member and extended longitudinally therefrom.

Claim 7

The apparatus of claim 5 further comprising an overhead hoist slidably mounted between said side members of said upper track for longitudinal movement therealong and transverse movement therebetween.

Claim 8

In combination with an apparatus for repairing and straightening a vehicle, said apparatus having a vehicle support surface with forward and rearward ends and spaced apart opposite edges, a vehicle tie down bracket, comprising: an elongated member having opposite ends and being slidably positioned over said support surface, said elongated member having a plurality of somewhat horizontally disposed holes spaced apart along a majority of the length thereof; fastening means operably attached to each end of said elongated member securing said elongated member to said support surface, said fastening means being in overlapping engagement with said edges of said support surface; tensionable means for attachment at one end to a vehicle part and at the other end to said elongated member for anchoring the body part to the elongated member; and means for attaching said tensionable means to any one of said holes in said elongated member for permitting said tensionable means to attach directly below said vehicle part.

Claim 9

In combination with an apparatus for repairing and straightening a vehicle, said apparatus having a vehicle support surface with forward and rearward ends and spaced apart opposite edges, a vehicle tie down bracket, comprising: an elongated member having opposite ends and being slidably positioned over said support surface, said elongated member having a plurality of somewhat horizontally disposed holes spaced apart along a majority of the length thereof; fastening means operably attached to each end of said elongated member securing said elongated member to said support surface, said fastening means being in overlapping engagement with said edges of said support surface; tensionable means for attachment at one end to a vehicle part and at the other end to said elongated member for anchoring the body part to the elongated member; and means for attaching said tensionable means to any one of said holes in said elongated member for permitting said tensionable means to attach directly below said vehicle part.

Claim 10

The tie down bracket of claim 7 wherein said fastening means includes a first L-shaped member fixed to one end of said elongated member and a second L-shaped member releasably secured to the opposite end of said elongated member.

Claim 11

The tie down bracket of claim 8 wherein each of said L-shaped members has a lower lip extending under one of said edges of said support surface.

Claim 12

Apparatus for repairing and straightening vehicles comprising: vehicle supporting means for receivingly supporting the wheels of a vehicle; tower means attached to said vehicle supporting means for pulling on a part of a vehicle disposed on said vehicle supporting means; lifting means adapted to be supported directly on top of a floor and operably connected to said vehicle supporting means for selectively raising or lowering said vehicle supporting means while maintaining said vehicle supporting means level.

Claim 13

Apparatus for repairing and straightening vehicles comprising: vehicle supporting means for receivingly supporting the wheels of a vehicle; tower means attached to said vehicle supporting means for pulling on a part of a vehicle disposed on said vehicle supporting means; lifting means adapted to be supported directly on top of a floor and operably connected to said vehicle supporting means for selectively raising or lowering said vehicle supporting means while maintaining said vehicle supporting means level.

Claim 14

The apparatus of claim 10, further comprising: a support frame means for abutment with a floor; a first pair of spaced apart lift arms operably pivotally attached at the bottom thereof along a first horizontal axis to said support frame and being operably pivotally attached along a second horizontal axis at the top thereof to said vehicle supporting means; a first pair of spaced apart hydraulic cylinders having one end thereof operably pivotally attached to said vehicle supporting means along a third horizontal axis and the other ends thereof pivotally attached to respective ones of said lift arms along a fourth horizontal axis, said fourth horizontal axis being disposed through said first pair of spaced apart lift arms intermediate the ends thereof; a second pair of spaced apart lift arms operably pivotally attached at the bottom thereof along a fifth horizontal axis to said support frame and being operably pivotally attached along a sixth horizontal axis at the top thereof to said vehicle supporting means; a second pair of spaced apart hydraulic cylinders having one end thereof operably pivotally attached to said vehicle supporting means along a seventh horizontal axis and the other ends thereof pivotally attached to respective ones of said lift arms along an eighth horizontal axis, said eighth horizontal axis being disposed through said second pair of spaced apart lift arms intermediate the ends thereof; and means for keeping said second pair of lift arms disposed parallel to said first pair of lift arms.

Claim 15

The apparatus of claim 11, further comprising: cage means attached to said wheel receiving means for surrounding a vehicle disposed on said vehicle supporting means, said cage means having an upper portion having an upper outer periphery thereon, a lower portion having a lower outer periphery thereon and support means interconnecting said upper and lower portions; wherein said tower means includes a plurality of tower means operably attached to said cage means for providing anchor points for pulling against auto body parts, each said tower means having an upper portion and a lower portion; upper track means disposed around a substantial portion of the upper outer periphery of said cage means; means for operably attaching an upper portion of each of said tower means to said upper track means for permitting said upper portion of said tower to be guided around along said upper track means; lower track means disposed around a substantial portion of the lower outer periphery of said cage means; and means for operably attaching a lower portion of each of said tower means to said lower track means for permitting said lower portion of said tower to be guided around along said lower track means.

Claim 16

The apparatus of claim 12 including safety means connected to said cage means including an elongated member slidably disposed with respect to said cage means for automatically keeping a bottom portion thereof on a support surface and telescoping with respect to said cage means when said cage means is moved up or down by said lifting means.

Claim 17

The apparatus of claim 13 including locking means for selectively preventing telescoping of said elongated member when said cage means is at said desired level.

Claim 18

The apparatus of claim 14 including second, third and fourth safety means of the type defined in claim 4 disposed at spaced apart positions around said cage means for selectively locking said cage means at a desired level at a total of at least four spaced apart places around the cage means.

Claim 19

Apparatus for repairing and straightening vehicles comprising: vehicle supporting means for receivingly supporting the wheels of a vehicle; cage means attached to said wheel receiving means for surrounding a vehicle disposed on said vehicle supporting means, said cage means having an upper portion having an upper outer periphery thereon, a lower portion having a lower outer periphery thereon and support means interconnecting said upper and lower portions; a plurality of tower means operably attached to said cage means for providing anchor points for pulling against auto body parts, each said tower means having an upper portion and a lower portion; upper track means disposed around a substantial portion of the upper outer periphery of said cage means; means for operably attaching an upper portion of each of said tower means to said upper track means for permitting said upper portion of said tower to be guided around along said upper track means; lower track means disposed around a substantial portion of the lower outer periphery of said cage means; means for operably attaching a lower portion of each of said tower means to said lower track means for permitting said lower portion of said tower to be guided around along said lower track means; and lifting means operably connected to said vehicle supporting means for selectively raising or lowering said vehicle supporting means and cage means while maintaining said vehicle supporting means level.

Claim 20

Apparatus for repairing and straightening vehicles comprising: vehicle supporting means for receivingly supporting the wheels of a vehicle; cage means attached to said wheel receiving means for surrounding a vehicle disposed on said vehicle supporting means, said cage means having an upper portion having an upper outer periphery thereon, a lower portion having a lower outer periphery thereon and support means interconnecting said upper and lower portions; a plurality of tower means operably attached to said cage means for providing anchor points for pulling against auto body parts, each said tower means having an upper portion and a lower portion; upper track means disposed around a substantial portion of the upper outer periphery of said cage means; means for operably attaching an upper portion of each of said tower means to said upper track means for permitting said upper portion of said tower to be guided around along said upper track means; lower track means disposed around a substantial portion of the lower outer periphery of said cage means; means for operably attaching a lower portion of each of said tower means to said lower track means for permitting said lower portion of said tower to be guided around along said lower track means; and lifting means operably connected to said vehicle supporting means for selectively raising or lowering said vehicle supporting means and cage means while maintaining said vehicle supporting means level.

Claim 21

The apparatus of claim 16 wherein said lifting means comprises: a support frame means for abutment with a floor; a first pair of spaced apart lift arms operably pivotally attached at the bottom thereof along a first horizontal axis to said support frame and being operably pivotally attached along a second horizontal axis at the top thereof to said vehicle supporting means; a first pair of spaced apart hydraulic cylinders having one end thereof operably pivotally attached to said vehicle supporting means along a third horizontal axis and the other ends thereof pivotally attached to respective ones of said lift arms along a fourth horizontal axis, said fourth horizontal axis being disposed through said first pair of spaced apart lift arms intermediate the ends thereof; a second pair of spaced apart lift arms operably pivotally attached at the bottom thereof along a fifth horizontal axis to said support frame and being operably pivotally attached along a sixth horizontal axis at the top thereof to said vehicle supporting means; a second pair of spaced apart hydraulic cylinders having one end thereof operably pivotally attached to said vehicle supporting means along a seventh horizontal axis and the other ends thereof pivotally attached to respective ones of said lift arms along an eighth horizontal axis, said eighth horizontal axis being disposed through said second pair of spaced apart lift arms intermediate the ends thereof; and means for keeping said second pair of lift arms disposed parallel to said first pair of lift arms.

Claim 22

Apparatus for repairing and straightening vehicles comprising: vehicle supporting means for receivingly supporting the wheels of a vehicle; tower means operably attached to said vehicle supporting means for providing anchor points for pulling against auto body parts, said tower means having an upper portion and a lower portion, said tower means comprising a substantially vertically disposed beam, said beam including an inner wall facing said vehicle supporting means, an outer wall facing away from said vehicle supporting means and two side walls interconnecting said inner wall and outer wall, a space being formed between said inner wall, outer wall and side walls, first and second guide surfaces being formed within said inner, outer and side walls, a vertically oriented slot being disposed in and through said inner wall and a vertically oriented slot being disposed in and through said outer wall; flexible means for attachment to said tower at one end thereof and to a vehicle body part on the other end thereof for pulling on such auto body part, said flexible means being tensionable; holding means operably attached to said outer wall for attaching said one end of the flexible means thereto; first guide roller means operably attached to a top portion of said beam for receivingly guiding said flexible means over the top of said beam; hydraulic cylinder means fixed on one end thereof with respect to said first guide roller means for selectively varying the distance between said roller means and said holding means to selectively exert a pulling force on the other end of said flexible means; second guide roller means for receivingly guiding said flexible means; bracket means for rotatably attaching said second roller means to said beam; first extension means connected to said bracket means and extending through the slot in said inner wall of the beam; first guide means disposed inside of said inner, outer and side walls of said beam for cooperating with said first guide surfaces, said first guide means being connected to said first extension means for permitting said first extension means and bracket means to be vertically moved with respect to said beam; locking means for selectively locking said guide means in any one of a number of vertically spaced positions; connection means for attaching said flexible means to the other end of said hydraulic cylinder; second guide extension means attached to said connection means and extending through the slot in the outer wall; and second guide means disposed inside of said outer, inner and side walls of said beam for cooperating with said second guide surfaces, said second guide means being connected to said second extension means and said connection means to be vertically moved with respect to said beam.

Claim 23

Apparatus for repairing and straightening vehicles comprising: vehicle supporting means for receivingly supporting the wheels of a vehicle; tower means operably attached to said vehicle supporting means for providing anchor points for pulling against auto body parts, said tower means having an upper portion and a lower portion, said tower means comprising a substantially vertically disposed beam, said beam including an inner wall facing said vehicle supporting means, an outer wall facing away from said vehicle supporting means and two side walls interconnecting said inner wall and outer wall, a space being formed between said inner wall, outer wall and side walls, first and second guide surfaces being formed within said inner, outer and side walls, a vertically oriented slot being disposed in and through said inner wall and a vertically oriented slot being disposed in and through said outer wall; flexible means for attachment to said tower at one end thereof and to a vehicle body part on the other end thereof for pulling on such auto body part, said flexible means being tensionable; holding means operably attached to said outer wall for attaching said one end of the flexible means thereto; first guide roller means operably attached to a top portion of said beam for receivingly guiding said flexible means over the top of said beam; hydraulic cylinder means fixed on one end thereof with respect to said first guide roller means for selectively varying the distance between said roller means and said holding means to selectively exert a pulling force on the other end of said flexible means; second guide roller means for receivingly guiding said flexible means; bracket means for rotatably attaching said second roller means to said beam; first extension means connected to said bracket means and extending through the slot in said inner wall of the beam; first guide means disposed inside of said inner, outer and side walls of said beam for cooperating with said first guide surfaces, said first guide means being connected to said first extension means for permitting said first extension means and bracket means to be vertically moved with respect to said beam; locking means for selectively locking said guide means in any one of a number of vertically spaced positions; connection means for attaching said flexible means to the other end of said hydraulic cylinder; second guide extension means attached to said connection means and extending through the slot in the outer wall; and second guide means disposed inside of said outer, inner and side walls of said beam for cooperating with said second guide surfaces, said second guide means being connected to said second extension means and said connection means to be vertically moved with respect to said beam.

Claim 24

The apparatus of claim 7 including a second elongated member disposed parallel to said first elongated member and having a plurality of holes disposed along a majority of the length thereof and having axes aligned with the holes in the first elongated member; and roller means adapted to be rotatably attached to a pair of holes in the first and second elongated members for receiving the tensionable means around the bottom thereof, said tensionable means being flexible.