Patent classifications
F16G11/048
Adjustable transmission guy line connector
A connector is provided for tensioning a guy line and connecting the guy line to a ground anchor or a tower. The connector may include a first body and a second body connected together by two or more threaded rods. The first body is connected to the ground anchor or the tower. The second body has a tapered cavity extending therethrough. The guy line extends through the tapered cavity, and wedges with a first and second inner arcuate surface that are vertically offset from one another are pushed into the tapered cavity. The first arcuate inner surface and the second arcuate inner surface may grip the guy line after the wedges have been pushed into the tapered cavity, while the vertical offsetting of the second arcuate inner surface reduces that stress on the guy line at an end of wedges. The first and second bodies may be drawn toward each other to tension the guy line.
Clamp for engaging objects having different exterior dimensions, and a cable management system including such a clamp
A clamp, and cable management system including the clamp, includes a bolster with a first clamping surface, and a keeper that is to be coupled to the bolster. The keeper is adjustable relative to the bolster to establish a first separation of the keeper from the first clamping surface of the bolster, and a second separation of the keeper from the first clamping surface of the bolster. The first separation is different from the second separation. The keeper includes a second clamping surface configured to cooperate with a first object having a first exterior dimension, and a third clamping surface, different from the second clamping surface, that is configured to cooperate with a second object having a second exterior dimension.
Barrier cable coupler
A barrier cable coupler for coupling two lengths of barrier cable comprises a coupler body including a threaded inner surface, a first end, and a second end; a fixed retaining collar having an outer surface and being retained to the first end of the coupler body, the fixed retaining collar including a tapered inner surface; one or more fixed end wedges positioned within the tapered inner surface of the fixed retaining collar; a tensioning retaining collar having an outer surface, the tensioning retaining collar positioned at least partially within the second end of the coupler body and including a tapered inner surface; one or more tensioning end wedges positioned within the tapered inner surface of the tensioning retaining collar; and a tensioning nut including a threaded outer surface engaging the threaded inner surface of the second end of the coupler body and retaining the tensioning retaining collar therein.
Carabiner with pinching mechanism
The present invention extends to a carabiner intended for use as an adjustable anchor. In general, embodiments of the invention include a carabiner that includes a pinching mechanism. More specifically, some embodiments of the invention include a carabiner having a pinching mechanism that includes one of a slidable pin, a rotatable cam, or a pivotable block. Additionally, some embodiments of the invention include a rope, whereas other embodiments can be used with a rope supplied by a climber.
Cable system and fastener for same
A fastener is provided for receiving a cable. The fastener includes at least one through-going passageway for receiving the cable and at least one pawl like member that projects into the passage and is used for engaging the cable.
Self-Tightening Cable Clamp
A clamp for use with a cable or safety includes a receiving member and a jamming member configured to move relative to the receiving member. In use, an end of the safety line is looped around the jamming member. The clamp further may include an actuator, which is adjustable to reconfigure the clamp between: an unlocked state, wherein in the unlocked state the safety line can be moved through the clamp, and a locked state, wherein in the locked state the jamming member is urged into the receiving member. The safety line is thus clamped between the jamming member and at least a portion of the receiving member. The actuator may be a handle and the position of the handle may be manually adjustable. The clamp may include at least one indicator to provide a visual indication of the state of the clamp.
Dual-sided ratchet strap apparatus
A dual-sided ratchet strap apparatus has a strap cam configured on the ratchet base configured to lock a cam strap against a cam lock interface to secure the cam strap in position. The dual-sided ratchet strap apparatus has the cam strap extension, extending in a first direction from the ratchet buckle and a ratchet strap extension, extending in an opposing direction from the ratchet buckle. The ratchet buckle is actuated by the ratchet handle that can be rotated about the ratchet shaft. The strap cam is self-locking wherein tension from the extended end of the strap cam pulls the cam surface into engagement with the cam lock interface. The cam strap can however be pulled out of the cam interface toward the ratchet buckle to enable quick and easy positioning of the ratchet. The cam handle may be configured to rotate in a ratchet base aperture.
Helical jumper connector
A helical jumper connector includes a helical support member configured to support a wire. The helical support member includes a first leg having a first helical winding and a second leg having a second helical winding that defines a second axial opening. The first axial opening and the second axial opening are coaxial with the wire when the first helical winding and the second helical winding are wrapped around the wire and cooperatively engage with one another to support the wire. A jumper casting is configured to receive the helical support member. The helical support member and the jumper casting are electrically conductive such that the helical jumper connector forms an electrically conductive pathway to carry electrical current from the wire. A method of making a helical jumper connector assembly includes applying a compression force to a helical jumper connector comprising a helical support member received in a jumper casting.
Bidirectional wedge clamp
A bidirectional, wedge clamp is disclosed. Conventional clamps, such as those used with electrical cables mainly secure a line in a single direction. The invention herein being comprised of a bidirectional clamp for conventional cables, wires and rope etc. (herein referred to as a ‘line’) having a simple and easily-operable construction, wherein two plate-like members and an outer sleeve-like member are telescopically assembled to clamp a line there between. Plates and sleeve members having a plurality of interconnected, opposing number of wedges that when acted upon in a lateral motion by a line there between, causing said wedges to slide against one another—thereby tightening down the plates onto said line and preventing slippage. An object of the invention is to clamp a line and prevent slipping laterally in either direction along the line's longitudinal axis.
Self-locking cable securing device, assembly and method
A self-locking securing device facilitates secure connection to cable or elongated object ends, and employs a retaining jaw, a barrel, a spacer and a sleeve. In various embodiments, the retaining jaw and spacer are formed as part or all of a replaceable cartridge and can include a fastening ring therebetween.