摘要:
The present disclosure is directed to the transport of one or more loads of items including building materials and/or other items to one or more target surfaces including one or more elevated surfaces. The present disclosure is also directed to the holding of one or more loads of items including building materials and/or other items during transport to one or more target surfaces including one or more elevated surfaces. The present disclosure is also directed to the holding of one or more loads of items including building materials and/or other items on one or more target surfaces including one or more elevated surfaces.
摘要:
A structure installation system which maintains one or more walls in a desired position and orientation during installation of the one or more walls. The structure installation system generally includes a vehicle which is adapted to traverse a ground surface. The vehicle includes an arm having an arm coupler to which a support is connected. One or more walls adapted to be installed in the ground surface may be removably connected to the support, such as by securing the walls to adjustable hangers that are removably connected to the support. By adjusting the positioning of the hangers, the orientation and position of the walls may be adjusted. Once put in position, the vehicle and support will retain the walls in the desired position and orientation while concrete is poured and allowed to cure to form a unitary structure such as a bollard wall.
摘要:
The present disclosure is directed to the transport of one or more loads of items including building materials and/or other items to one or more target surfaces including one or more elevated surfaces. The present disclosure is also directed to the holding of one or more loads of items including building materials and/or other items during transport to one or more target surfaces including one or more elevated surfaces. The present disclosure is also directed to the holding of one or more loads of items including building materials and/or other items on one or more target surfaces including one or more elevated surfaces.
摘要:
Disclosed are various embodiments for a trailer stacking device that makes use of multiple masts featuring support platforms that are capable of lifting and lowering a trailer vertically during trailer stacking operations.
摘要:
A balanced cantilevered feeding apparatus for coupling with a jib, and a complementary method for its operation, configured to facilitate depositing and removing of a load through an opening in a building. The apparatus includes two spaced apart upright hoisting assemblies disposed on the jib, and a fly beam hoisted, balanced, and selectively positioned along a lateral axis by the two hoisting assemblies. A load securing member is mounted on a cantilevered extension portion of the fly beam, wherein the member extends beyond one of the two hoisting assemblies toward the building, and a counterweight is connected to the fly beam in the vicinity of another of the two hoisting assemblies.
摘要:
A land vehicle, is provided with a mobile work platform assembly with a platform mounted to the land vehicle, sized to receive an operator thereupon. A frame extends from the platform. A positioner assembly includes a guide mounted on the frame of the mobile work platform assembly. A carriage is provided on the guide for translation along the guide. Hardware is provided on the carriage to support a workpiece upon the carriage external of a perimeter of the frame. The carriage includes a brake assembly to position the carriage at various positions along the guide.
摘要:
A land vehicle, is provided with a mobile work platform assembly with a platform mounted to the land vehicle, sized to receive an operator thereupon. A frame extends from the platform. A positioner assembly includes a guide mounted on the frame of the mobile work platform assembly. A carriage is provided on the guide for translation along the guide. Hardware is provided on the carriage to support a workpiece upon the carriage external of a perimeter of the frame. The carriage includes a brake assembly to position the carriage at various positions along the guide.
摘要:
An apparatus for removing and replacing a die in a press with an overhead crane movable in a first direction. A hoist assembly is mounted on the crane to be movable perpendicular to the first direction. A drum is rotated about an axis of rotation parallel to the first direction. A press includes a die that is movable into and out of the press reciprocally and perpendicular to the first direction. A method for setting a die in a press includes the steps of positioning an overhead crane to be centered relative to a front opening in a press. Pulling the die with a sling attached to a wire rope wound on the drum. The wire rope pulls the die in a direction perpendicular to the axis of rotation of the drum.
摘要:
Fixtures, maintenance assemblies, and methods for maintaining a wind turbine gearbox are provided. The gearbox includes a sun pinion and a bull gear surrounding the sun pinion. The sun pinion and the bull gear each define a central aperture therethrough and have a central axis. The gearbox further includes a casing, at least a portion of the casing coupled to the bull gear. The fixture includes a frame member and a shaft extending from the frame member. The shaft is insertable through the central aperture of the sun pinion. The fixture further includes an attachment mechanism removably attachable to the sun pinion. Upon attachment of the attachment mechanism to the sun pinion, the fixture is configured for moving the sun pinion along the central axis of the sun pinion.