17results about "Binding ends" patented technology

The utility model belongs to the field of rope head necking, and particularly relates to a full-automatic rope hot-compression heading machine which comprises a hot-compression heading machine body, a motor is arranged on one side of the hot-compression heading machine body, a material pulling clamping jaw is arranged on one side of the motor, and a front clamping jaw and a rear clamping jaw are fixedly connected to an inner cavity of the hot-compression heading machine body. The pulling clamping jaw drives the rope to move to the required length, the heat beam air cylinder drives the upper die to move downwards and be attached to the lower die, the rope is bunched through the clamping force and the heating temperature of the upper die base and the upper die, and the cutter air cylinder drives the blade to cut off the rope after bunching is completed. Then the pulling clamping jaw is used for driving the rope to move out of the upper die and the lower die, the pulling clamping jaw is loosened, the material is loosened and thrown down, and the pulling clamping jaw returns to the original point to work repeatedly, so that the pulling clamping jaw can drive the rope to move to the required length, and the pulling clamping jaw can pull out the rope after the rope is bundled, and personnel are not prone to being scalded by the upper die and the lower die; and the pulling accuracy of the rope is higher.

The present invention relates to an end-for-end splice for joining two ropes. The splice includes a helical section and a tapered section, where the strands of one rope are inserted into the other rope in a helical pattern. Furthermore, in the tapered section, the inserted strands have a decreasing volume away from the center of the splice. This splice configuration has been found to result in a relatively small diameter and excellent CBOS performance.

This invention discloses an elastic rope for safe connection, relating to the field of elastic rope technology. It includes an elastic structure, a protective layer, a wear-resistant layer, and connecting straps. The elastic structure is stretched and bent at both ends to form a ring structure. The protective layer wraps around the outside of the elastic structure, and the wear-resistant layer wraps around the outside of the protective layer, with the ends of the wear-resistant layer tightened. Several connecting straps pass through the ring structure to form several connecting rings, which extend out of the protective layer and the wear-resistant layer. Multiple protrusions are evenly distributed on the side of the wear-resistant layer closest to the elastic structure. This invention achieves integrated fixation of the elastic structure, protective layer, wear-resistant layer, and connecting straps by bending the elastic filaments themselves to form a ring structure and connecting them with connecting straps, while tightening the opening at the end of the wear-resistant layer. This further ensures connection reliability and improves safety performance during use.

The utility model discloses a kind of chemical fibre cable rig rope threading assembly devices, it is related to chemical fibre cable rig technical field;And the utility model includes bottom plate, the top surface of bottom plate is fixedly connected with vertical support, the top surface one side of vertical support is rotatably connected with winding bending cylinder, the top surface other side of vertical support is provided with take-up reel, the side wall of take-up reel is surrounded with wire rope, the rope end of wire rope is detachably connected with traction rope, the end of traction rope away from wire rope is fixedly connected with branch rope, the number of branch rope has two, one side of one of branch rope is provided with first half ring sleeve, one side of another branch rope is provided with second half ring sleeve, first half ring sleeve and second half ring sleeve correspond and detachably connect, the top of vertical support is provided with electric cylinder, the output shaft end of electric cylinder is fixedly connected with pressing plate;The utility model, easy to operate, can be conveniently carried out rope threading operation to the rope of chemical fibre filament weaving, can effectively reduce labor intensity.

A cover assembly for a synthetic cable having a termination end secured on a jacketed end of the synthetic cable is provided. The cover assembly includes a shell and an inspection port. The shell is configured to extend around and at least partially enclose a socket portion of the termination end of the synthetic cable. The inspection port is defined into the shell for viewing access of at least part of the termination end of the synthetic cable. The inspection port is positioned along a length of the shell that aligns with the socket portion of the termination end so that the socket portion of the termination end and the jacketed end of the synthetic cable are visible through the inspection port. The jacketed end of the synthetic cable extends into the socket portion of the termination end.

The present invention relates to an end-for-end splice for joining two ropes. The splice includes a helical section and a tapered section, where the strands of one rope are inserted into the other rope in a helical pattern. Furthermore, in the tapered section, the inserted strands have a decreasing volume away from the center of the splice. This splice configuration has been found to result in a relatively small diameter and excellent CBOS performance.

The utility model discloses a wear-resistant and corrosion-resistant pressed steel wire rope, which belongs to the field of steel wire ropes, and comprises a rope body, a rope clamp fixedly sleeved on the outer wall of the rope body, a rope core component arranged inside the rope body, the rope core component comprises a placing groove arranged inside the rope body, and a prestressed tendon fixedly connected inside the placing groove. A plurality of friction grooves are formed in the outer walls of the prestressed tendons, reserved grooves are formed in the prestressed tendons, and the reserved grooves are filled with a plurality of steel balls. When a heavy object is hoisted, the pulling force can be kept through the multiple rope strands at the outer end of the steel wire rope, part of gravity can be offset through the inwards-retracted prestress, and therefore the abrasion resistance of the steel wire rope is improved.

The invention relates to the technical field of marine mooring anchor cable protection, in particular to a gradient sleeve for improving the shear resistance of a carbon fiber composite cable. The sheath comprises a carbon fiber composite sleeve which comprises a body and a protective layer arranged on the outer wall of the body; the modified polyurethane foam material gradient filling layer is arranged on the inner wall of the body; the foam material gradient filling layer is divided into a strong bonding area, a transition area and a port protection area; the strong bonding area is located at the end, close to the anchoring sleeve, of the carbon fiber composite sleeve. By adopting the sleeve made of a carbon fiber material, the cable can resist the aging effect of wind wave flow transverse force and marine environment for a long time, and the defect that a traditional polymer sheath is easy to crack and deform is avoided; the foam filled inside is tightly bonded through gradient design, interface gaps between a traditional filling material and a cable and between the traditional filling material and a sheath are eliminated, seawater permeation is blocked, and stress concentration at an anchoring connector can be dispersed through elastic deformation of the foam.

The invention relates to a rope cutting-gluing machine (100) for simultaneously gluing polyethylene and polypropylene ropes having suitable fibre-structure properties while cutting them with high temperature effect, characterized in that, it comprises the following; cutting piston (113) positioned inside the machine body (106) for cutting the rope to the desired length and smoothly during the cutting operation; a heated cutting blade (118) connected to the cutting piston (113), which, by moving up and down in a vertical direction, cuts the rope to the desired length and at the same time performs a bonding function on the rope surface with the same melting effect as the direction of movement; power supply (105) positioned inside the machine body (106) to provide the continuous and constant electric current necessary for the proper operation of the rope cutting-gluing machine (100) and to maintain the temperature setting of the cutting blade (118) stable; pressing upper jaw (109), which clamps the rope to be cut from above and holds it in place so that cutting and gluing can be carried out smoothly; gluing piston (110) positioned at the front part of the upper pressing jaw (109) for heating and gluing the rope ends; pressing lower jaw (116), positioned on the upper part of the machine body (106) and to which the cutting blade (118) is connected, which clamps and fixes the lower part together with the pressing upper jaw (109) for proper cutting and gluing of the rope.

The application discloses a small-diameter steel wire strand manufacturing device and method. The device comprises a wire releasing device for releasing steel wires, the wire releasing device having a fixed damping to make the released steel wires have a certain initial tension; a pair of steering devices oppositely arranged, the steel wires being reciprocally wound through the pair of steering devices; a traction device having a fixed load and being connected to and pulling the outer ends of the steel wires on the wire releasing device, the traction device pulling the steel wires to be reciprocally wound along the pair of steering devices at a rated tension until a required number of steel wires for a strand is formed; and a shaping device for shaping and compacting the multiple steel wires after winding to make the steel wires form a required shape and compacting force of the strand. The application solves the problem of manufacturing small-diameter steel wire strands of a main cable of a suspension bridge, and has the advantages of convenient installation and application, convenient operation, controllable quality, and no need of large mechanical equipment.

To provide a knot tying structure that solves the problem that it is difficult to strongly tug a string or the like because the string is prone to loosening, although it is necessary to sustain a high load accompanying the tying when the string is tying. [Solution] By using the principle of a pulley and a binding structure that can hold a load, it is possible to maintain the state of the binding while it is being bound, making it easy to increase the load and adjusting it if it is excessive. The binding to the right fixing point 2 is secured using a slip-stop knot, a slip-stop knot is created with a gap to the left fixing point 2, and an inverted slip-stop knot is created so that it passes over the left fixing point 2, and multiple slip-stop knots are used.

In the inventive method for joining two steel cable ends (1, 2), at least one metal braided sleeve (4) is pulled over at least one of the two steel cable ends (1, 2), wherein the at least one metal braided sleeve (4) and the at least one steel cable end (1, 2) are permanently joined together by means of welded connections. The two steel cable ends (1, 2) are axially spaced apart from each other and connected by a metal braided sleeve (4) or by a connecting joint. This prevents twisting between the steel cable ends (1, 2). The welded connections can be made by means of a device that has at least one spot welding electrode and at least one holder for the respective steel cable end (1, 2) sheathed with a metal braided sleeve (4). This device can have several spot welding electrodes, each of which is oriented at an angle to the steel cable ends (1, 2).

The utility model discloses a stainless steel wire rope not easy to corrode and rust, particularly relates to the technical field of stainless steel wire ropes, and comprises a steel wire rope body, a plurality of inner-layer steel wires are fixedly arranged in the steel wire rope body, a rust-proof mechanism is arranged on the surfaces of the inner-layer steel wires, and the rust-proof mechanism comprises a reinforcing cylinder fixedly arranged on one side of the inner-layer steel wires. An anti-rust oil layer is fixedly arranged on the surface of the inner-layer steel wire, the anti-rust oil layer is made of a nano-zinc-based anti-rust oil material, a flexible filler is fixedly arranged between the inner-layer steel wire and the reinforcing cylinder, and a rope core is arranged on one side of the reinforcing cylinder. The nanometer zinc-based anti-rust oil layer isolates corrosion, the flexible filler strengthens rust prevention, the polyester fiber rope core stably supports, absorbs moisture and prevents moisture, improves strength and blocks external erosion, the polytetrafluoroethylene protective sleeve serves as an outer layer, chemical substances are resisted, the anti-corrosion capacity and structural strength are remarkably improved, the service life is prolonged, and the sealing effect is strengthened.

Depending on the intended use of the perforated rope, there was a demand to extend the overall rope length by attaching a regular rope to the perforated rope itself, or to use it as a sling rope. [Solution] A structure is formed by joining ropes made of a material that is both deformable and rigid at regular intervals, fixing the joints to create a perforated rope with multiple interconnected holes, and then passing a through rope through the holes in the perforated rope in a sewing-like manner, thereby fixing the through rope to the holes against the pulling force, where n is the number of holes through which the through rope passes in the perforated rope, and α is the angle between the holes and the through rope in a side view, 100

The utility model relates to the technical field of steel wire rope production, and discloses protective steel wire rope end ring forming equipment which comprises an operation table, and a ring forming assembly is arranged on the upper surface of the operation table. The ring forming assembly comprises an annular mold, the annular mold is fixedly connected to the upper surface of the operation table, two mounting frames are fixedly connected to one side of the operation table, a variable-speed motor is fixedly mounted on the upper surface of one mounting frame, the output end of the variable-speed motor is fixedly connected with a connecting rod, and an adjusting frame is slidably connected to the outer portion of the connecting rod; limiting grooves are formed in the two sides of the adjusting frame. The steel wire rope is guided through the annular mold, the forming column with the adjustable position is tightly attached to one side of the steel wire rope, the steel wire rope is matched with different rope diameters by adjusting the position, rapid ring forming is facilitated, the steel wire rope is synchronously clamped through the two sets of limiting blocks, friction force is enhanced through the anti-skid grooves, and the rope body stability in the ring forming process is ensured.

The invention discloses a rope clamping method and a rope clamping assembly for enhancing the stiffness of a rope end, a U-shaped rope forming device and a stringing machine. The rope clamping method comprises the following steps: clamping the end part of a fixed-length braided rope by using a rope pressing clamp of the rope clamping assembly; and a clamping driving piece connected with the rope pressing clamp is used for driving the rope pressing clamp to execute a clamping action, and radial pressure is applied to the end part of the rope body, so that the rope body is deformed, and the stiffness of the rope body is enhanced. The rope clamping assembly comprises a rope pressing clamp used for clamping the end of a fixed-length braided rope; and the clamping driving piece is connected with the rope pressing clamp, drives the rope pressing clamp to execute clamping action, and deforms to enhance the stiffness of the rope body when radial pressure is applied to the end part of the rope body. According to the rope clamping method and the rope clamping assembly for enhancing the stiffness of the rope end, the U-shaped rope forming device and the stringing machine, the forming operation of the hollow paper rope and the U-shaped rope can be efficiently and reliably completed; and it is guaranteed that the follow-up stringing action is fast and accurate, automatic production is achieved, the production efficiency is remarkably improved, and the product cost is reduced.

The utility model discloses a cap rope and rope head wrapping combination machine, which relates to the technical field of clothing manufacturing, and comprises a rope head rubber wrapping machine, a rack, a panel, a rope head pressing device and a cap rope clamping mechanism, and the cap rope clamping mechanism comprises a mounting seat, a positioning block, a first cylinder, a clamp and a sliding mechanism. Through the arrangement of the rack, the panel, the rope head pressing device and the cap rope clamping mechanism, the automatic pressing between the cap rope and the metal sleeve can be realized only by manually placing the metal sleeve in the rope head pressing device and placing the cap rope in the cap rope clamping mechanism, and the cap rope can be automatically clamped through the cap rope clamping mechanism, so that the automatic pressing between the cap rope and the metal sleeve is realized. The cap rope and the metal sleeve are automatically taken out and fed into the rope head rubber coating machine, manual operation can be saved, the labor cost is reduced, and the working efficiency is improved.