摘要:
A pull tower for pulling upon a chain and correcting damaged portions of a vehicle includes a combination chain height adjustment and pulley mechanism which is positioned on the tower and with a collar having opposite side plates facing opposite side surfaces of the tower. A front end of the mechanism includes a pulley over which a chain is trained and a front crossbar extending between the side plates and adjacent the tower front surface. The mechanism has a rear end including a rear crossbar spaced from the front crossbar to loosely straddle the tower and a U-shaped spring which extends between the rear crossbar and lugs which extend from the tower rear surface to urge the rear crossbar away from the tower. The mechanism provides an angled, wedging fit of the chain height adjustment and a pulley mechanism on the tower at selected higher locations. Preferably, the tower is mounted to a carriage movably positionable about a work rack, although it can be floor mounted if desired.
摘要:
A portable work station suitable for use in a vehicle spray paint booth, the station includes a platform member supported on each end by an open frame end support member. The end members pivot about the end of the platform and can be adjusted so as to change the height of the platform above the work surface. A leg of each end support member is wedged between pin, a stop stud fixed to the end of the platform and a locking pin is pivoted into engagement with the leg to prevent walking motion of the work station while in use. The work station can be provided with a railing along the platform edge, a tool hanger, and can be provided with an air supply stanchion to facilitate the spray paint operation.
摘要:
A chain liner for guiding a chain through a passage, the liner including a pair of brackets mounted in a parallel spaced relation, a chain sprocket mounted on a shaft at each end of the bracket, a pair of blocks mounted in the space between the brackets in close proximity to each of the chain sprockets, each pair of blocks defining a channel for guiding each alternate link of the chain past the chain sprockets.
摘要:
A tower assembly for applying a force to a damaged part of a vehicle mounted on a work rack having upper and lower plates with inner and outer flanges, the assembly including a carriage mounted on the inner and outer flanges of the lower plate and a beam extending radially outward from the carriage, a tower mounted on the outer end of the beam with a vertically adjustable bracket mounted on one side of the tower and a guide member pivotally mounted on the bracket, a rail assembly mounted in the bottom of the tower for guiding a chain through the tower, a chain dog assembly mounted for reciprocal motion on the opposite side of the tower, a chain aligned with the chain dog assembly, rail assembly in bracket and being connected to the damaged vehicle and a force applying hydraulic piston and cylinder assembly mounted in the tower for moving the dog assembly to apply a force to the damaged vehicle.
摘要:
An electric arc welder for performing welding on a work object, the electric arc welder comprsing a welding tip, a first connector for electrically connecting the welding tip to a first terminal of a battery, and a second connector for electrically connecting the work object to a second terminal of the battery, the second terminal being of opposite polarity from the first terminal.
摘要:
The crane having a generally trapezoidal frame with a caster wheel at each corner. A mast is mounted on the front of the frame with a brace between each rear corner and top of the mast. Spring loaded pins are used for these connections. A lifting ram is pivotally connected to the mast and to a telescopic boom pivoted on the mast. The frame has a socket on each side and a telescopic leg including inner and outer tubes is mounted in each socket. A spring loaded pin fixes the tubes relative to each other. The end of each leg has a wheel. Each leg can pivot relative to its sleeve to enable raising the leg to position the distal end near the mast. The legs can be disconnected from the sleeves and a locking device prevents removal of the legs.
摘要:
A drive-on vehicle supporting arrangement for use with a floor anchor system includes a pair of parallel, spaced vehicle supporting treadways, each of which includes vehicle support stands secured to floor anchors to affix the support stand to the floor and clamps to connect to the undercarriage of a vehicle. Removable treadways are positioned between front and rear vehicle support stands. Additionally, a front treadway extends forwardly from the front vehicle support stand and a rear treadway extends rearwardly from the rear vehicle support stand and are supported by treadway support stands. A ramp leads to the rear treadway so that the repairman can drive a vehicle onto the treadway surface, elevate the vehicle, if necessary, by portable jacks and secure the vehicle atop the support stands. Thereafter, the treadways may be removed for clear access to the underside of the vehicle to facilitate repair.
摘要:
An apparatus for removing contaminates from caustic washing solution used in jet washers and the like such that the washing solution can be used for extended periods without replacement or disposal. The apparatus includes a filtration tank adapted to be connected to a tank of a jet washer for receiving caustic washing solution. The filteration tank houses a filter bag, and a pump is disposed in the filtration tank. The pump forces caustic washing solution through the filtration bag, to provide for removal of oil and grease from the washing solution, and also pumps washing solution into the tank of the jet washer to thereby cause flow of washing solution between the tank of the jet washer and the filtration tank.
摘要:
A wheel lift device for raising and supporting a wheeled vehicle such as an automobile, by engagement with a vehicle wheel thereof includes a lower support frame, casters, a carriage for engagement with the vehicle wheel, support struts connecting the carriage to the support frame and maintaining the carriage substantially parallel to a floor, and a mechanism for raising and lowering the carriage with respect to the support frame. The support frame and carriage engage the wheel by approaching the wheel along its path of roll, i.e. from a front or rear end of the vehicle. During this engagement, portions of the wheel lift device extend parallel to and on opposite sides of the wheel to lift the wheel and vehicle from a position where the vehicle is standing on a floor. A vehicle supported by the subject wheel lift devices in engagement with each wheel is readily adjusted for wheel alignment.
摘要:
A pneumatic-hydraulic pumping device including a jacket member, a cap member mounted at one end of the jacket member and an hydraulic head member mounted at the opposite end of the jacket member. An air head member is mounted in the jacket member intermediate the cap and hydraulic head members to form an air piston chamber between the cap member and the air head member and an hydraulic fluid reservoir space in the jacket between the hydraulic head member and the air head member. An air piston means including a piston head and a piston rod fastened thereto is mounted for reciprocal movement in power stroke and exhaust directions inside the air piston chamber with the piston rod being slidably mounted in the air head member. An air piston return means is mounted in the jacket for moving the piston means in the exhaust stroke direction. The air head member is connected to a source of air pressure by a conduit means. An air valve means is mounted in the air head member for controlling the flow of air into and out of the air piston chamber to thereby control the reciprocal movement of the air piston means. An hydraulic pumping means is mounted in the reservoir space and operatively connected to the air piston means for actuation thereby.