Mounting mechanism for angle dozer blade

Claim 2

A mounting mechanism for supporting a dozer blade on a vehicle comprising: a mounting flame; arm means comprising a pair of laterally spaced arms, between said mounting frame and said dozer blade, for pivotally mounting said blade on said mounting frame; moving means comprising a pair of separate laterally spaced motor means, carried by said mounting frame, each motor means being operatively connected to the laterally opposite one of said arms for moving said arm means to shift said dozer blade relative to said mounting frame about at least one generally vertical axis; linkage means for pivotally linking said mounting frame and said vehicle; first fluid ram means, joining said vehicle and said linkage means, for pivoting said linkage means on said vehicle to raise and lower said mounting frame and said dozer blade as a unit; and second fluid ram means, joining said linkage means and said mounting frame, for pivoting said mounting frame with respect to the longitudinal axis of said vehicle.

Claim 3

The mounting mechanism as defined in claim 1, in which said mounting frame is pivoted on said linkage means about an axis parallel to said longitudinal axis, said second fluid ram means pivoting said mounting frame and said dozer blade on said linkage means about said longitudinal axis.

Claim 4

A mounting mechanism as defined in claim 1, and means for pivoting one end of each arm to said mounting frame, and means for mounting an opposite end of each arm for movement on said dozer blade, said motor means each comprising a fluid ram, means for pivoting one end of each ram to said mounting frame, and means for pivotally connecting another end of each ram respectively, with said one of said arms intermediate the end of said one arm.

Claim 5

A mounting mechanism as defined in claim 3, wherein said means for mounting comprise lost motion connecting means for mounting said opposite ends of said arms for movement on said dozer blade.

Claim 6

A mounting mechanism for supporting a dozer blade on a vehicle comprising: a mounting frame; arm means comprising a pair of laterally spaced arms, between said mounting frame and said dozer blade, for pivotally mounting said blade on said mounting frame; moving means comprising a pair of laterally spaced motor means, carried by said mounting frame, each motor means being operatively connected to the laterally opposite one of said arms for moving said arm means to shift said dozer blade relative to said mounting frame about at least one generally vertical axis; linkage means for pivotally linking said mounting frame and said vehicle; first fluid ram means, joining said vehicle and said linkage means, for pivoting said linkage means on said vehicle to raise and lower said mounting frame and said dozer blade as a unit; and second fluid ram means, joining said linkage means and said mounting frame, for pivoting said mounting frame with respect to the longitudinal axis of said vehicle; said mounting frame being pivoted on said linkage means about an axis parallel to said longitudinal axis, said second fluid ram means pivoting said mounting frame and said dozer blade on said linkage means about said longitudinal axis; said linkage means including: a pair of transversely spaced arms, each arm having one end pivotally connected to said vehicle; and a rigid member interconnecting the opposite ends of said arms, said mounting frame being pivotally connected to an intermediate portion of said rigid member.

Claim 7

A mounting mechanism for supporting a dozer blade on a vehicle comprising: a mounting frame; arm means comprising a pair of laterally spaced arms, between said mounting frame and said dozer blade, for pivotally mounting said blade on said mounting frame; moving means comprising a pair of laterally spaced motor means, carried by said mounting frame, each motor means being operatively connected to the laterally opposite one of said arms for moving said arm means to shift said dozer blade relative to said mounting frame about at least one generally vertical axis; linkage means for pivotally linking said mounting frame and said vehicle; first fluid ram means, joining said vehicle and said linkage means, for pivoting said linkage means on said vehicle to raise and lower said mounting frame and said dozer blade as a unit; and second fluid ram means, joining said linkage means and said mounting frame, for pivoting said mounting frame with respect to the longitudinal axis of said vehicle; said mounting frame being pivoted on said linkage means about an axis parallel to said longitudinal axis, said second fluid ram means pivoting said mounting frame and said dozer blade on said linkage means about said longitudinal axis; said linkage means including: a pair of transversely spaced arms, each arm having one end pivotally connected to said vehicle; and a rigid member interconnecting the opposite ends of said arms, said mounting frame being pivotally connected to an intermediate portion of said rigid member.

Claim 8

A mounting mechanism for supporting a dozer blade on a vehicle comprising: a mounting frame; arm means, between said mounting frame and said dozer blade, for pivotally mounting said blade on said mounting frame; moving means, carried by said mounting frame, for moving said arm means to shift said dozer blade relative to said mounting frame about at least one generally vertical axis; linkage means for pivotally linking said mounting frame and said vehicle; first fluid ram means, joining said vehicle and said linkage means, for pivoting said linkage means on said vehicle to raise and lower said mounting frame and said dozer blade as a unit; and second fluid ram means, joining said linkage means and said mounting frame, for pivoting said mounting frame with respect to the longitudinal axis of said vehicle, wherein said mounting frame is pivoted on said linkage means about an axis parallel to said longitudinal axis, said second fluid ram means pivoting said mounting frame and said dozer blade on said linkage means about said longitudinal axis, said linkage means including a pair of transversely spaced arms, each arm having one end pivotally connected to said vehicle and a rigid member interconnecting the opposite ends of said arms, said mounting frame being pivotally connected to an intermediate portion of said rigid member, said first fluid ram means including first and second spaced fluid rams pivotally linking said rigid member and said vehicle and in which said second fluid ram means includes a single fluid ram pivotally linking said rigid member and said mounting frame.

Claim 9

A mounting mechanism for supporting a dozer blade on a vehicle comprising: a mounting frame; arm means, between said mounting frame and said dozer blade, for pivotally mounting said blade on said mounting frame; moving means, carried by said mounting frame, for moving said arm means to shift said dozer blade relative to said mounting frame about at least one generally vertical axis; linkage means for pivotally linking said mounting frame and said vehicle; first fluid ram means, joining said vehicle and said linkage means, for pivoting said linkage means on said vehicle to raise and lower said mounting frame and said dozer blade as a unit; and second fluid ram means, joining said linkage means and said mounting frame, for pivoting said mounting frame with respect to the longitudinal axis of said vehicle, wherein said mounting frame is pivoted on said linkage means about an axis parallel to said longitudinal axis, said second fluid ram means pivoting said mounting frame and said dozer blade on said linkage means about said longitudinal axis, said linkage means including a pair of transversely spaced arms, each arm having one end pivotally connected to said vehicle and a rigid member interconnecting the opposite ends of said arms, said mounting frame being pivotally connected to an intermediate portion of said rigid member, said first fluid ram means including first and second spaced fluid rams pivotally linking said rigid member and said vehicle and in which said second fluid ram means includes a single fluid ram pivotally linking said rigid member and said mounting frame.

Claim 10

In a vehicle having an elongated vehicle frame with a dozer frame supported thereon and a dozer blade supported on said dozer frame, a rigid link having one end pivoted on said vehicle frame and a free end with said dozer frame pivoted on said free end about a longitudinal vehicle axis, first means between said vehicle frame and said rigid link for pivoting said link, dozer frame and dozer blade as a unit on said vehicle frame and second means for pivoting said dozer frame on the free end of said rigid link to tilt said dozer blade with respect to a horizontal reference plane, said dozer frame including at least three vertically spaced plates with first and second arm means having one end pivoted on said plates and an opposite end mounted for movement on said dozer blade and first and second cylinder and piston rod assemblies respectively connected to said first and second arm means, said first cylinder and piston rod assembly being interposed between a first pair of plates and extending generally transversely of said longitudinal vehicle axis and said second cylinder and piston rod assembly being interposed between a second pair of plates and extending generally transversely of said longitudinal vehicle axis.

Claim 11

In a vehicle having an elongated vehicle frame with a dozer frame supported thereon and a dozer blade supported on said dozer frame, a rigid link having one end pivoted on said vehicle frame and a free end with said dozer frame pivoted on said free end about a longitudinal vehicle axis, first means between said vehicle frame and said rigid link for pivoting said link, dozer frame and dozer blade as a unit on said vehicle frame and second means for pivoting said dozer frame on the free end of said rigid link to tilt said dozer blade with respect to a horizontal reference plane, said dozer frame including at least three vertically spaced plates with first and second arm means having one end pivoted on said plates and an opposite end mounted for movement on said dozer blade and first and second cylinder and piston rod assemblies respectively connected to said first and second arm means, said first cylinder and piston rod assembly being interposed between a first pair of plates and extending generally transversely of said longitudinal vehicle axis and said second cylinder and piston rod assembly being interposed between a second pair of plates and extending generally transversely of said longitudinal vehicle axis.

Claim 12

A vehicle as defined in claim 7, in which said first and second means each include a fluid ram.

Claim 13

A mounting mechanism for supporting a dozer blade on a vehicle comprising: a mounting frame; arm means comprising a pair of laterally spaced arms, between said mounting frame and said dozer blade, for pivotally mounting said blade on said mounting frame; moving means comprising a pair of laterally spaced motor means, carried by said mounting frame, each motor means being operatively connected to the laterally opposite one of said arms for moving said arm means to shift said dozer blade relative to said mounting frame about at least one generally vertical axis; linkage means for pivotally linking said mounting frame and said vehicle; first fluid ram means, joining said vehicle and said linkage means, for pivoting said linkage means on said vehicle to raise and lower said mounting frame and said dozer blade as a unit; and second fluid ram means, joining said linkage means and said mounting frame, for pivoting said mounting frame with respect to the longitudinal axis of said vehicle; means for pivoting one end of each arm to said mounting frame; lost motion connection means for mounting an opposite end of each arm for movement on said dozer blade; said motor means each comprising a fluid ram; means for pivotpivoting one end of each ram to said mounting frame; means for pivotally connecting another end of each ram respectively, with said one of said arms intermediate the ends of said one arm; said lost motion connection means comprising brackets defining slots affixed to said dozer blade, and pins affixed to each of said arms, respectively, each of said pins being respectively slidably disposed within one of said slots.

Claim 14

A mounting mechanism for supporting a dozer blade on a vehicle comprising: a mounting frame; arm means comprising a pair of laterally spaced arms, between said mounting frame and said dozer blade, for pivotally mounting said blade on said mounting frame; moving means comprising a pair of laterally spaced motor means, carried by said mounting frame, each motor means being operatively connected to the laterally opposite one of said arms for moving said arm means to shift said dozer blade relative to said mounting frame about at least one generally vertical axis; linkage means for pivotally linking said mounting frame and said vehicle; first fluid ram means, joining said vehicle and said linkage means, for pivoting said linkage means on said vehicle to raise and lower said mounting frame and said dozer blade as a unit; and second fluid ram means, joining said linkage means and said mounting frame, for pivoting said mounting frame with respect to the longitudinal axis of said vehicle; means for pivoting one end of each arm to said mounting frame; lost motion connection means for mounting an opposite end of each arm for movement on said dozer blade; said motor means each comprising a fluid ram; means for pivotpivoting one end of each ram to said mounting frame; means for pivotally connecting another end of each ram respectively, with said one of said arms intermediate the ends of said one arm; said lost motion connection means comprising brackets defining slots affixed to said dozer blade, and pins affixed to each of said arms, respectively, each of said pins being respectively slidably disposed within one of said slots.