摘要:
A roping sit harness comprises a securing belt joined to a pair of leg loops by an intermediate part. The pair of leg loops and the intermediate part are manufactured from a synthetic fabric stuffed with a padding foam to form a single semi-rigid part. The front part of each leg loop is attached without discontinuity to the joining strap by a triangular distributor joining part arranged to balance the forces applied to said monoblock part. The harness is suitable for many applications such as climbing, mountaineering, caving, pot-holing and/or working at heights.
摘要:
A roping harness comprises a sit harness, a pair of shoulder straps fixed to the front and rear of the belt, and an offset attachment strip formed by an auxiliary extension strap. The attachment strip has a first fixing end securedly affixed to the front of the harness, and a second attachment end located at the rear of the harness, said strip being superposed on one of the shoulder straps by a detachable retaining part able to be in a secured contact position or in a released position depending on whether the tensile force exerted on the attachment strip is lower than or greater than a preset threshold, movement from the secured contact position to the released position taking place following a fall or by a manual operation causing separation of the second end of the shoulder strap and transfer movement of the attachment strip to the front.
摘要:
A self-locking descender for a rope comprises a pulley in the form of a rotary cam designed to press the rope against a braking surface of a stud. The pulley is mounted on an operating plate associated with an operating handle. To reduce the unlocking force on the operating lever, a part of the friction forces is taken up by a load-shedding pin situated facing the circular sector of the cam. The rope passes via the load-shedding pin and comes partially into contact with the pulley.
摘要:
A sewn attachment loop for a flexible rope used for rock-climbing, or working at heights, is formed by a short first portion of rope, securedly affixed to an extended second portion of rope by a seam. The seam presents a dissymmetric structure in the non-taut state allowing a homogeneous distribution of the mechanical stresses in the joining strands when the loop is tensed to the taut state. The stitches situated along the first portion of rope extend in the non-taut state of the rope according to a longitudinal staggering greater than that assigned to the stitches of the second portion of rope, the variation of the staggering of said stitches causing a progressive inclination of the joining strands along the seam.
摘要:
A roping belt comprises a lining structure, and an equipment-carrying device achieved by means of a continuous cord fixed by seams along the lining structure forming a succession of attachment loops. The ends of the cord are securedly attached to the belt by first end seams able to withstand higher forces than those of the second intermediate seams forming the attachment loops.
摘要:
A pulley comprises a pair of flanges, a rotary roller mounted on a first spindle, and a second flange which oscillates on the first spindle. A jammer is incorporated inside the pulley and comprises a pivotable tumbler on a second spindle between an active locking position and an inactive unlocking position of a rope. The second spindle is tubular and extends parallel to the first spindle, and includes an internal orifice disposed to come into alignment with a hole of the second flange when the second flange reaches a position near to a closed position, so as to enable a snap-hook to be attached through an orifice of the tumbler simultaneously resulting in locking of the second flange in the closed position.
摘要:
An attachment buckle for fitting and adjusting a strap, composed of a pair of superposed rings of different dimensions and a transverse slot for the strap to pass through. The second ring is articulated on the first ring by means of a connecting spring designed to press the second ring against the first ring and to urge said second ring slidingly to the blocking position.
摘要:
A roping harness is achieved from a lining structure 120 composed of an aerated double texture 13 comprising a first internal comfort layer superposed on a second external abrasion-resistance layer, and reinforcing means comprising an intermediate preform 17B of greater rigidity inserted and joined between the first and second layers by the biases 18. Such a texture enables the strength and comfort of the harness to be improved.
摘要:
An attachment device having a pair of main progression lanyards, an auxiliary lanyard, and an energy absorber to absorb shocks in case of a fall. The auxiliary lanyard is attached with the main lanyards to the energy absorber opposite from a fixing device, and is shorter than each of the main lanyards so as to act as additional attachment means placed after the energy absorber.
摘要:
A wear resistant attachment for a sit harness or roping harness including a first strap having an enlarged part provided with joining edges which are folded onto the opposite face of a second strap to form wear resistant overlap parts.