Patent classifications
B66C1/64
GANTRY ASSEMBLY AND A SYSTEM FOR REPLACING SINGLE OR DOUBLE RAILWAY BRIDGES
A gantry assembly includes a main beam extending between a first and a second end. A plurality of legs including a pair of first legs and a pair of second legs attached to the main beam. A pair of first trolleys is slidably attached to the main beam. A first girder is attached to each one of the first trolleys and extends outwardly from the first trolleys for movement with the first trolleys. The first girder includes a pair of posts having a first and a second post disposed spaced from one another. The first post is attached to the first girder and extends downwardly from the first girder. The second post is slidably attached to the first girder and is movable along the first girder toward and away from the main beam allowing the gantry assembly to have different widths to accommodate for a single or double railway bridge.
Clamping apparatus
A lifting and support device comprises a first yoke having a first support arm that defining a first wedge slot above the first support arm and a second yoke pivotally coupled to the first yoke having a second support arm inwardly extending toward and laterally spaced from the first support arm and defining a second wedge slot above the second support arm. The first and second wedge slots are substantially aligned when the first and second yokes are in a closed position. A wedge is configured for insertion within the first and second wedge slots when the first and second wedge slots are substantially aligned to hold a structure between the wedge and the first and second support arms of the first and second yokes in order to support a structure relative to the lifting and support device.
Clamping apparatus
A lifting and support device comprises a first yoke having a first support arm that defining a first wedge slot above the first support arm and a second yoke pivotally coupled to the first yoke having a second support arm inwardly extending toward and laterally spaced from the first support arm and defining a second wedge slot above the second support arm. The first and second wedge slots are substantially aligned when the first and second yokes are in a closed position. A wedge is configured for insertion within the first and second wedge slots when the first and second wedge slots are substantially aligned to hold a structure between the wedge and the first and second support arms of the first and second yokes in order to support a structure relative to the lifting and support device.
T-POST REMOVAL APPARATUS
An apparatus for removing T-posts being a plate having a generally rectangular shape measuring 10 inches lengthwise and 4 inches widthwise, the plate having a bend measuring 130 degrees bisecting proximate the center of the plate width-wise forming a first, generally square section and a second, generally square section. The invention has a triangular cutout through the plate centered in the first section, the apex of the triangular cutout pointing toward the bend and a base and legs measuring 2.75 inches; and a circular cutout through the plate measuring 2 inches in diameter centered in the second section.
Fish plate clamp for unloading rails
A fish plate clamp for unloading rails 1. The fish plate clamp includes a support element (11, 12) with a first piece (11) and a second piece (12) each one located on a face of the rail (1). Each piece of the support element (11, 12) includes an internal mortise (13) in the area of the web (3) of the rail (1). The fish plate clamp also includes a gripping element (14) located in an internal mortise (13) of the support element (11, 12). The internal mortises (13) have an inclined surface (15) in a manner that, when the gripping element (14) moves along the length of the inclined surface (15) of the internal mortise (13) in the direction of the pull of the rail (1), the gripping element (14) latches onto the web (3) of the rail (1).
Fish plate clamp for unloading rails
A fish plate clamp for unloading rails 1. The fish plate clamp includes a support element (11, 12) with a first piece (11) and a second piece (12) each one located on a face of the rail (1). Each piece of the support element (11, 12) includes an internal mortise (13) in the area of the web (3) of the rail (1). The fish plate clamp also includes a gripping element (14) located in an internal mortise (13) of the support element (11, 12). The internal mortises (13) have an inclined surface (15) in a manner that, when the gripping element (14) moves along the length of the inclined surface (15) of the internal mortise (13) in the direction of the pull of the rail (1), the gripping element (14) latches onto the web (3) of the rail (1).
Rail-lifting hook
The rail-lifting hook is a J shaped lifting hook that is specifically configured to replace chains and slings when lifting a railway track rail. The railway track rail is configured to receive the entire railway track rail within the interior surface of the hook structure of the J shaped lifting hook. The rail-lifting hook is formed as a single unit from high strength steel.
Rail-lifting hook
The rail-lifting hook is a J shaped lifting hook that is specifically configured to replace chains and slings when lifting a railway track rail. The railway track rail is configured to receive the entire railway track rail within the interior surface of the hook structure of the J shaped lifting hook. The rail-lifting hook is formed as a single unit from high strength steel.
CLAMPING APPARATUS
A lifting and support device comprises a first yoke having a first support arm that defining a first wedge slot above the first support arm and a second yoke pivotally coupled to the first yoke having a second support arm inwardly extending toward and laterally spaced from the first support arm and defining a second wedge slot above the second support arm. The first and second wedge slots are substantially aligned when the first and second yokes are in a closed position. A wedge is configured for insertion within the first and second wedge slots when the first and second wedge slots are substantially aligned to hold a structure between the wedge and the first and second support arms of the first and second yokes in order to support a structure relative to the lifting and support device.
CLAMPING APPARATUS
A lifting and support device comprises a first yoke having a first support arm that defining a first wedge slot above the first support arm and a second yoke pivotally coupled to the first yoke having a second support arm inwardly extending toward and laterally spaced from the first support arm and defining a second wedge slot above the second support arm. The first and second wedge slots are substantially aligned when the first and second yokes are in a closed position. A wedge is configured for insertion within the first and second wedge slots when the first and second wedge slots are substantially aligned to hold a structure between the wedge and the first and second support arms of the first and second yokes in order to support a structure relative to the lifting and support device.