摘要:
A rope clasp device for securing a rope eliminates the need for a knot in a rope by selectively clasping and encasing at least one portion of a rope in a toothed clamp. The rope clasp device comprises a base, at least one, but generally two swinging doors, and a lock. The swinging doors are pivotably coupled to the base in order to be moved between an open position and a closed position. In the closed position, a pair of channels for passage of a rope is defined between the base and the doors. The channels are defined by a plurality of clasping teeth to retain the rope therein.
摘要:
A rope clasp device for securing a rope eliminates the need for a knot in a rope by selectively clasping and encasing at least one portion of a rope in a toothed clamp. The rope clasp device comprises a base, at least one, but generally two swinging doors, and a lock. The swinging doors are pivotably coupled to the base in order to be moved between an open position and a closed position. In the closed position, a pair of channels for passage of a rope is defined between the base and the doors. The channels are defined by a plurality of clasping teeth to retain the rope therein.
摘要:
A readily releasable wedge assembly for holding a wire rope in a socket comprises first and second wedge components and a release assembly. The first and second wedge components are joined together adjacent respective first ends thereof at a pin connection. The first and second wedge components have respective second ends opposite the first ends, which are spaced from the first ends in a longitudinal direction. The first and second wedge components are pivotable relative to each other about the pin connection and together define an outer periphery shaped to receive a wire rope. The release assembly is positioned between the second ends of the wedge components. The release assembly is threadedly actuatable to release the first and second wedge components from an expanded position and reconfigure the wedge assembly into a contracted position allowing the wedge assembly to be removed from a socket.
摘要:
A trigger grip includes a body comprising an upper jaw extending laterally, a pivot section depending from one end of the upper jaw, and a sleeve section depending from the other end of the upper jaw, the sleeve section including a slot and an extension depending from the slot; a pivotal link pivotably secured to the pivot section and comprising a jaw member disposed below the upper jaw in an inoperative position; and a lever comprising a first hole at one end, a second hole at the other end, and a protuberance depending from the other end, the lever being inserted through the slot with its first hole pivotably secured to the pivotal link.
摘要:
A device for handling or storing items uses jaw members that hinge to one of several closed positions in which the inner surface of a first jaw is engaged by an engagement device of the second jaw. An external release member in the second jaw is used to move the engagement device between an engaging and a disengaged position. The second jaw also incorporates a retaining surface, positioned opposite the outer surface of the first jaw when the jaws are closed, which opposes outward flexing of said first jaw member, and thus reduces the opportunity for disengagement due to forces from inside the jaws.
摘要:
A cord lock for adjusting the length of a cord used in clothes or bags, including: a main body for receiving the cord, including a bottom cover portion, an outer cover portion and an inner portion formed on the bottom cover portion, a control space portion formed between the outer cover portion and the inner portion, and an oval-shaped first receptor hole and an oval-shaped second receptor hole respectively formed through the outer cover portion and the inner portion for passing the cord; control means for adjusting the length of the cord, which had passed through the first receptor hole and the second receptor hole of the main body, including an upper cover portion provided with a plurality of protrusions, and a control portion protruded approximately perpendicularly from the end of the upper cover portion, received by the control space portion, and provided with a third receptor hole for passing the cord; connecting means produced integrally with the control means and the main body by injection molding for integrally connecting the control means and the main body, and provided with a fourth receptor hole for passing the cord; elastic means assembled with the connecting means to hold the cord, having passed through the first receptor hole and the second receptor hole of the main body, for applying an elastic force to the control means, and provided with a through hole, the outer circumference of which contacts a protuberance of the connecting means, so that the elastic means is firmly assembled with the connecting means; and decoration means for covering the outer surfaces of the control means and the connecting means to ornament the outer appearance of the cord lock, and including through holes, into which the protrusions formed on the surface of the upper cover portion of the control means are inserted by interference fit, and a fifth receptor hole, formed through a portion thereof covering the connecting means, which communicates with the fourth receptor hole of the connecting means. The cord lock includes the main body, the control means, and the connecting means, which are produced into one integral component by injection molding, thereby having decreased production costs and improved productivity. Further, the cord lock comprises decoration means, which serves to ornament the external appearance thereof, and is pressed by an one-touch manner so as to release the holding of the cord, thereby being capable of easily adjusting the length of the cord and increasing convenience in use.
摘要:
A clamp for a cable having a housing with a first end, a second end, and an interior cavity to receive the cable. The clamp also includes a jaw assembly having a notch. The jaw assembly moves between locked and triggered positions within the cavity. A biasing member is disposed within the cavity to bias the jaw assembly towards the triggered position. A retainer is arranged within the cavity and has gripping fingers to engage the notches in the locked position. A trigger is positioned within the cavity. The trigger has an outer locking portion to engage with the gripping fingers to releasably secure the gripping fingers in the notches to retain the jaw assembly in the locked position. When the cable is inserted into the interior cavity and contacts the trigger device, the gripping fingers and notches disengage so that the biasing member biases the jaw assembly towards the first end of the clamp to clamp the cable.
摘要:
A rope lock is disclosed, suitably adapted for use in theatrical applications that use counterweight rigging systems. The rope lock includes an indicator to show if the counterweight rigging system is in- or out-of-balance. The rope lock also includes an automatic lockout that prevents the rope lock from being unlocked if there is an out-of-balance condition.
摘要:
A lace tightening assembly is adapted for use with a shoe body having eyelet tabs, and includes a mounting seat mounted on one of the eyelet tabs, a tightening member mounted pivotally in the mounting seat, and an operating member for operating the tightening member to pivot between a shoe lace tightening position and a shoe lace loosening position.
摘要:
An improved self-locking cleat for rope, cable, and the like including a housing, a rotatable generally spherically-shaped engaging member, a biasing means and a positioning means. The housing includes an elongated base, a first passageway generally circular in cross-section and extending transverse to the length of the base. A chamber is formed in the base and is disposed adjacent one side of the first passageway. A length of rope is drawn through the first passageway in either a first or an oppositely directed second direction. The rotatable engaging member is pivotally mounted within the chamber and is positionable at either a first or a second position. The member is biased into the first position by the biasing means and is manually positionable, via the positioning means, into the second position. When the member is in the first position it partially blocks the passageway and engagingly contacts the rope such that the rope may be freely drawn through the passageway in the first direction but not in the second direction. When the member is in the second position it does not block the passageway and does not engagingly contact the rope, such that the rope may be freely pulled through the passageway in either the first or the second directions.