1199 results about "Wire rope" patented technology

This invention discloses a medium-to-high-speed elevator, comprising a car and a car frame. The car frame is driven by a traction machine via steel wire ropes. At least four airflow guiding holes are provided on the car frame. The airflow guiding holes are evenly distributed in a circular pattern, with the distance between two adjacent holes centered on the geometric center of the steel wire rope suspension point or the projected surface of the steel wire rope. This invention requires no additional components, utilizing the existing elevator car structure to achieve airflow guidance, thereby protecting the steel wire rope from grease buildup.

The utility model relates to a kind of filling body horizontal deformation detection devices of continuous mining and filling working face, including the straight long hole being horizontally opened on the side wall of filling body;The straight long hole is perpendicular to the side wall, and the inside end of straight long hole is fixedly connected with the one end of steel wire rope one, and the other end of steel wire rope one is connected with roof separation meter being installed in the outside of straight long hole, and roof separation meter is fixedly connected on filling body, and roof separation meter is also connected with the one end of steel wire rope two, and the other end of steel wire rope two is fixedly connected on the side wall of filling body opening straight long hole;Steel wire rope one and steel wire rope two are located on the same horizontal plane;Steel wire rope one and steel wire rope two are vertically arranged.The filling body horizontal deformation detection device of continuous mining and filling working face, the deformation of filling body is detected in two perpendicular directions on horizontal plane, it is easy to operate, safe and reliable, accurate, solve the problem of filling body stability detection of continuous filling working face, can be repeatedly used.

The utility model discloses railway bridge expansion joint cleaning device, including trolley and motor, the middle part of trolley is installed with the mounting seat that can go up and down, and the motor is installed in the top of the supporting plate, and the loading box, supporting plate are located above the trolley ground plate, and the bottom plate is located below the trolley ground plate, and spring a is sleeved on every stand, and the upper end of spring a supports the bottom of supporting plate, and the upside of bottom plate is installed with the horizontal pivot through the bearing seat, and one end of pivot projects to the side of trolley and is installed with the cleaning disc subassembly, and the other end of pivot is connected transmission through the pulley subassembly between the output shaft of motor, and the cleaning disc subassembly includes spline shaft and two discs, and two discs are installed with spline shaft and can adjust the interval, and two discs are connected with several even distribution steel wire ropes between the edge. Utilize the rotation of cleaning disc subassembly to clean the sundries in expansion joint, and the width of cleaning disc subassembly can adjust and adapt to the expansion joint of different width, and the compatibility is good.

The utility model discloses a kind of unweighted hanging basket suspension devices, including movable trolley, the trolley front end is equipped with horizontal frame, and the horizontal frame is connected with inclined frame between trolley upper side, the trolley is equipped with winch, and is wound with steel wire rope;The upper side of trolley also has bracing device, horizontal frame is equipped with guide wheel, for winding steel wire rope, and the free end of steel wire rope is fixed with hanging basket;Horizontal frame is provided with the drive device of driving guide wheel to move forward and backward.The unweighted hanging basket suspension device does not need to install counterweight, trolley and whole can be transported to corresponding floor by elevator, corresponding horizontal frame is stretched out through floor corresponding window, in order to improve the stability of trolley, trolley top is installed bracing device, for extruding type fixation with floor top plate, need not to be positioned and fixed on floor slab, realize portable quick movement and installation, improve flexibility and work efficiency.

The invention relates to a wire mesh (10a; 10b; 10c), in particular a safety net, comprising multiple coils (12a, 14a; 12b; 12c) which are braided into one another and at least one coil (12a; 12b; 12c) of which is made of at least one individual wire, a wire bundle, a wire strand, a wire rope, and / or another longitudinal element (16a; 16b; 16c) with at least one wire (18a; 18b; 18c) and comprises at least one first limb (20a; 20b; 20c), at least one second limb (22a; 22b; 22c), and at least one bending point (24a; 24b; 24c) that connects the first limb (20a; 20b; 20c) and the second limb (22a; 22b; 22c). The first limb (20a; 20b; 20c) runs at least at a first inclination angle (26a; 26b; 26c) with respect to a longitudinal direction (28a; 28b; 28c) of the coil (12a; 12b; 12c) when viewed in a frontal direction perpendicularly to a main extension plane of the coil (12a; 12b; 12c). When viewed in a transverse direction parallel to the main extension plane of the coil (12a; 12b; 12c) and perpendicularly to the longitudinal direction (28; 28b; 28c) of the coil (12a; 12b; 12c), the bending point (24a; 24b; 24c) runs at least in some sections at a second inclination angle (30a; 30b; 30c) relative to the longitudinal direction (28a; 28b; 28c) of the coil (12a; 12b; 12c), said second inclination angle differing from the first inclination angle (26a; 26b; 26c).

The utility model relates to an adjustable donkey head hair plait anti -jumping groove device, contain fixed subassembly and a pair of movable subassembly, fixed subassembly contain the protection frame of door shape, the end of protection frame all is equipped with fixed clamp seat, fixed clamp seat contain the first base plate of board shape, be equipped with a pair of first side plate on the left side wall of first base plate, be equipped with a pair of guide rod on the left side wall of first base plate, be equipped with the through adjusting screw hole of first base plate, movable subassembly contain movable clamp seat and adjusting screw rod, movable clamp seat contain the second base plate of board shape, be equipped with a pair of second side plate on the right side wall of second base plate, be equipped with the through positioning screw hole and the through guide through -hole on second side plate. Since the protection frame of door shape sets up in the front of donkey head body, once appears donkey head steel wire rope unloading, also can make the steel wire rope always keep in the running of the front of donkey head when bending, effectively avoid the equipment failure caused by the steel wire rope jumping out of donkey head edge, obvious effect, strong practicality.

The utility model belongs to solid -liquid separation technical field especially a plate and frame structure of plate and frame filter press, in view of the low separation efficiency of the existing plate and frame filter press filter plate and the filter cake adhesion needs manual cleaning, lead to the problem of insufficient continuous operation ability, present and put forward the following scheme, including frame, the inside of frame is provided with and fixed end plate of compression end plate, the output of compression end plate connects hydraulic oil cylinder, frame inside slidingly sets up multiple filter plates, is connected through connecting assembly between adjacent filter plates, connecting assembly includes the transmission group rotatably arranged in the both sides of filter plate, in the utility model, through double sector gear realizes filter plate forced mechanical linkage, improves separation efficiency and avoids partial wear and jam; the opening and closing of filter plate are controlled through the drive steel wire rope of rotating rod, reduce energy consumption and reduce the risk of rope fracture, utilize motor and screw rod cooperation automatic cleaning filter plate surface, save manpower and improve filtration quality and equipment stability.

1. The name of the design product: cableway detour wheel protection. 2. The use of the design product: the design product is used to prevent the cableway steel wire rope from coming out. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This utility model discloses a non-destructive self-balancing horizontal load detection device for railings, including a double-hook tensioner, several sections of steel wire rope, a force sensor, a floor suction cup, and a support assembly. The steel wire rope is sequentially connected to the railing, the double-hook tensioner, the force sensor, and the floor suction cup. The floor suction cup serves as a reaction force fixing device. The steel wire rope is sequentially connected to the railing, the double-hook tensioner, the force sensor, and the floor suction cup. The steel wire rope passes through rollers on a triangular stabilizing structure formed by the base box, vertical rod, and diagonal rod of the support assembly, forming a quadrilateral profile with diagonals. The double-hook tensioner is operated to tighten the railing. The tension force is equivalent to the thrust force on the railing. The force sensor measures the tension force, which is equivalent to measuring the force on the railing. This achieves non-destructive self-balancing horizontal load detection, thus eliminating the need for a reaction wall or expansion bolts on the ground.

The application relates to a linkage switch structure of an elevator anti-falling device and relates to the technical field of elevator safety protection, which comprises a connecting guide rail, a tensioning mechanism and a switch mechanism, a plurality of groups of guide rail supports are connected to one side of the connecting guide rail, the tensioning mechanism and the switch mechanism are connected to one side of the connecting guide rail close to the guide rail supports, the switch mechanism is arranged above the tensioning mechanism, the tensioning mechanism comprises a tensioning wheel and a counterweight, and the back surface of the tensioning wheel is connected with a connecting back plate; the switch mechanism is installed to the middle part of a shaft by being moved upwards along the guide rail, so that the switch mechanism is not affected by the accumulated water in the shaft, the elevator operation safety is improved, the fine steel wire rope is linked with the tensioning device by being taut, when the speed of the car is abnormal, the fine steel wire rope cooperating with the speed limiter drives the tensioning wheel to move, the fine steel wire rope can drive the swing plate to rotate, so that the impact plate hits the switch contact, and the switch is triggered, so that the safety braking system is started.

This utility model discloses an S-shaped bending test machine for optical cables under tension, including a frame, a steel wire rope, and a weight hanger. One end of the steel wire rope is connected to the weight hanger, and the other end is connected to a connector. Two parallel linear guide rails a are longitudinally mounted on the middle of the upper surface of the frame. A mounting seat is slidably connected to the linear guide rail a, and a rotatable roller is mounted on the mounting seat. A longitudinally penetrating lead screw a is screwed to the mounting seat. A handwheel is fixedly connected to the end of the lead screw a, and the lead screw a is mounted to the frame through a bearing seat. A linear slide rail b is fixedly mounted along the length of the upper surface of the frame, and a slider seat is slidably connected to the linear slide rail b. A servo motor is mounted at the end of the linear slide rail b on the frame. The output end of the servo motor is connected to the lead screw b, which transversely penetrates the slider seat and is screwed to it. The distance between the two rollers of this test machine is adjustable, thereby allowing free adjustment of the bending angle of the optical cable.

The utility model discloses a reciprocating passenger cableway suitable for indoor amusement scene, comprising: the near end steel frame and the far end steel frame of keeping preset interval, drive arrangement, install on the near end steel frame and the far end steel frame, including motor, the first transmission part and the second transmission part of motor drive and the traction belt of closed loop setting, and the traction belt is around the first transmission part and the second transmission part, the load part includes the trolley main body and the suspension basket, and the traction belt both ends fixed connection trolley main body, the load cable is fixed respectively on the near end steel frame and the far end steel frame on both ends, and the trolley main body cooperates and guides the load part moving path, replace traditional steel wire rope through the traction belt, and its elastic property can effectively absorb the vibration energy in operation, reduce the noise of metal friction and resonance generation, satisfy the low decibel mute demand of indoor amusement scene, and the drive arrangement cooperates the transmission mode of traction belt, need not special tool to dismantle replacement, shorten maintenance time, improve maintenance efficiency.

The application provides a folding wing rope drive ball reverse helix folding and unfolding device, which comprises a folding and unfolding mechanism, a rope drive mechanism and a pulley steering mechanism; the rope drive mechanism supports the folding and unfolding mechanism and the pulley steering mechanism, the rope drive mechanism keeps the steel wire rope in a tension state by adjusting the distance, the pulley steering mechanism is used for changing the direction of the steel wire rope, the rope drive mechanism outputs rotary motion, the direction of the steel wire rope is changed, reciprocating tension action is realized, the folding and unfolding mechanism is pulled to drive the folding wing and the fixed wing to rotate around the axis. The rope drive mechanism and the pulley steering mechanism are used to realize the loosening and tension action of the connecting end of the steel wire rope, the sliding and rolling contact of the ball in the linear groove, the helical groove and the linear / helical composite groove structure is used to realize the rotary motion of the folding wing under a large lead, and the large-scale high-efficiency driving, the large-angle high-torque density folding and unfolding effect under the compact height wing space are achieved.

This utility model discloses a lifting platform, including a fixed ladder and a base. The fixed ladder is welded to the upper surface of the base, and a sliding ladder is slidably connected to the outside of the fixed ladder. Slide grooves are formed in the support rods on both sides of the sliding ladder, and sliding rods with sliding rollers are provided on both sides of the sliding ladder. A transmission mechanism is provided on both sides of the fixed ladder, and the transmission mechanism includes several guide wheels set on the slide grooves. A steel wire rope is placed in the grooves of the guide wheels. A lifting mechanism is provided on the upper surface of the base, located below the sliding ladder, with one end of the steel wire rope fixed to the lifting mechanism. This utility model, by setting up a lifting mechanism, allows the lifting platform to slide smoothly within the slide grooves using the sliding rollers on the slide rods. Combined with the steel wire rope and guide wheels in the transmission mechanism, and the lifting mechanism itself, this achieves smoother lifting and lowering of the work platform, making the lifting process smoother and more stable. It effectively avoids shaking and jamming, greatly improving work efficiency.

The utility model provides a kind of convenient mooring structure suitable for water level change, including the mooring bitt fixed on the top of dike, mooring bitt is used to connect first section steel wire rope, the tail end of first section steel wire rope connects metal ring, metal ring is simultaneously connected with intermediate segmented steel wire rope, another end of intermediate segmented steel wire rope is alternately connected with multiple intermediate segmented steel wire ropes by metal ring;When mooring, the ship cable bitt of ship is selectively connected with metal ring by mooring rope, to adapt to water level change.This structure can well adapt to water level change, and then ensure that ship can be conveniently and reliably realized mooring under different water levels, and then ensure the safety and convenience of mooring.

This utility model relates to the technical field of mast-type aerial work platforms, specifically to a mast-type aerial work platform with a fall protection structure. It includes a chassis, a turntable, a housing, a mast, a swing arm, and a work bucket. The mast has multiple stages; the primary mast is fixedly connected to the turntable, and the final mast is hinged to the swing arm. Each stage of the mast is driven by a chain. The fall protection structure is located inside the mast and includes multiple steel wire ropes. One end of the first steel wire rope is fixedly connected to the upper end of the primary mast, and the other end passes over the top of the second-stage mast and is fixedly connected to the bottom of the third-stage mast. One end of the second steel wire rope is fixedly connected to the upper end of the second-stage mast, and the other end passes over the top of the third-stage mast and is fixedly connected to the bottom of the fourth-stage mast. Subsequent steel wire ropes follow the same principle. This utility model effectively prevents the mast from falling when the chain breaks, further improving the operational safety of the mast-type aerial work platform.

The utility model discloses a kind of handling devices for zinc ingot manufacturing, belong to zinc ingot manufacturing equipment technical field, including fixed plate, control mechanism is arranged on the fixed plate, part of control mechanism is located in fixed plate, the lower surface of control mechanism is fixedly connected with two left-right symmetrical clamping mechanisms. In the utility model, by setting control mechanism, hold U-shaped frame, then control pull plate to move upwards and drive two limit plates to move upwards, limit plate drives one end of steel wire rope to move upwards, under the action of guide pulley steel wire rope moves stably along track, the other end of steel wire rope pulls two connecting plates to approach each other, two connecting plates approach each other can drive two clamping mechanisms to move respectively, two clamping mechanisms can approach each other and hold zinc ingot, control U-shaped frame to move can drive zinc ingot to move at this time, do not need to manually handle, and a plurality of zinc ingot can be clamped to handle, greatly improve handling efficiency, and improve handling safety factor.

This utility model discloses a safety protection device for working at heights, including a fall arrestor fixed at a height, a steel wire rope wound inside the fall arrestor and extending from its bottom, a speed sensor located at the bottom of the fall arrestor for measuring the speed of the steel wire rope, an audible and visual alarm located on the surface of the fall arrestor and electrically connected to the speed sensor, a buffer assembly located at the bottom of the steel wire rope, a human body connection buckle and a guide connection buckle located at the bottom of the buffer assembly, a winding mechanism fixed at a low position with a winding force less than that of the fall arrestor, and a guide rope wound inside the winding mechanism and extending from one end and connected to the guide connection buckle. In this safety protection device for working at heights, the winding mechanism can act as a guide for the retrieval of the steel wire rope, preventing the steel wire rope from getting stuck and unable to be retrieved due to shaking at the bottom of the rope or complex surrounding environment during the retrieval process.

The utility model discloses a rust cleaning device for steel wire rope processing relates to rust cleaning device technical field, the utility model discloses a work table and sets up the cylinder above work table, the cylinder is penetrated with steel wire rope body, still include: main part, the main part is installed above work table, telescopic part, the telescopic part is provided with several, and all are located in the cylinder, clamping part, the clamping part is provided with two, all install on the cylinder, and present mirror image setting. The utility model discloses through setting telescopic part, solved the existing rust cleaning device in the use process, inconveniently adapt to the steel wire rope of different diameter, lead to the rust cleaning of the steel wire rope of thinner or thicker, either because of contact not fully appear rust cleaning not thoroughly, or because of pressure too big damage steel wire rope body, frequently replace the adaptation component not only increase the operation trouble, still can lengthen processing time, reduce the working efficiency problem.

The utility model relates to a hanging device for non-standard basket pulley head of shallow silo inclined roof, which comprises a parapet slope, a shallow silo trestle column is vertically installed at the lower right end of the parapet slope, and a basket working steel wire rope is wound around the outer surface of the shallow silo trestle column, a runway hole is formed in the connecting bottom plate, and the inside of the runway hole is fixed on the parapet slope through an M12 expansion nut, the pulley body is fixedly connected to the inner wall of the fixed side plate through a kingpin, and the U-shaped rope clamp groove penetrates the U-shaped rope clamp plate. The hanging device for non-standard basket pulley head of shallow silo inclined roof meets the safety requirements in the operation process of the basket, does not need to install a front support, is easy to install for an operator, reduces the work of installing a counterweight block for a standard basket, is convenient to disassemble in the later period, can be taken down after the M12 expansion nut is loosened, can be recycled, only needs to replace the expansion bolt, and has low cost.

The present application relates to the technical fields of mechanical engineering, and proposes a hoist head sheave operation parameter adjustment method and system based on radial runout compensation, which comprises: collecting radial runout displacement signals and steel wire rope tension signals of the head sheave in real time by using a multi-dimensional sensor array; performing empirical mode decomposition on the radial runout displacement signals to decouple low-frequency eccentric components and high-frequency deformation components of the head sheave; calculating a dynamic load change rate of the head sheave to nonlinearly correct the low-frequency eccentric components and generate a rotational speed adjustment parameter of the head sheave; generating a resonance spectrum of the head sheave, calculating a similarity between the resonance spectrum and a preset standard health spectrum, identifying a resonance main frequency band of the high-frequency deformation components when the similarity is lower than a preset similarity threshold, determining a damping stiffness adjustment parameter of a head sheave bearing seat, and combining the rotational speed adjustment parameter and the damping stiffness adjustment parameter to perform adaptive adjustment on the head sheave. The present application can improve the operation stability of the head sheave system.

The disclosure provides a separation device for steel cord cores of the conveyor belt, relates to conveyor belt steel cord core separation technology and solves the problems of high labor intensity and long time consumption when separating steel cord cores of a conveyor belt joint. The separation device comprises a mount, cutting mechanism and a conveying mechanism. The cutting mechanism is connected to the mount and is provided with knives, configured to separate steel cord cores of a joint site of a conveyor belt and arranged along the width direction of the conveyor belt. The dimension of the knife along the width direction of the conveyor belt is greater than or equal to the width of the conveyor belt. The conveying mechanism is fixedly connected to the mount and configured to move the conveyor belt joint site along the knife. The separation device is configured to separate steel cord cores of a conveyor belt joint site.

The utility model relates to hoist related technical field discloses prefabricated wallboard auxiliary hoist device, including the hoist lever, the top fixed loop of hoist lever, the inside of hoist lever is provided with the sliding slot, just the inside rotation of sliding slot is equipped with the two -way screw rod, the inside both sides of sliding slot all have the sliding block of inserting, just the sliding block is connected with two -way screw rod threadedly, be provided with the moving frame on the hoist lever, and moving frame is fixedly connected with sliding block, the bottom of moving frame is connected with the wallboard spreader mechanism that carries out the clamping hoist use to the prefabricated piece through first steel wire, the bottom of hoist lever is fixed with the threaded rod before and after, just the anti -shaking board of threaded rod is equipped with, the nut is connected on the upper and lower surface of anti -shaking board on threaded rod, this technical scheme can hoist use to the prefabricated piece of multiple width or length, and can guarantee the stability of prefabricated piece hoist use.

The application relates to the technical field of safety helmets, in particular to an impact device for safety helmet testing, which aims to solve the problem that it is inconvenient to switch the impact head during testing, and comprises a base, two vertical plates fixedly installed on the upper surface of the base, a sliding rod fixedly installed on the upper surface of the base, a folding assembly arranged above the base, an impact assembly arranged above the base, and a positioning assembly arranged outside the impact assembly. Through cooperation of a motor, a rotating wheel and a steel wire rope, the impact assembly can move downwards, the impact head can move downwards, the safety helmet can be impacted, the clamping ring can be rotated through the spring, the arc-shaped plate and the positioning block, the clamping ring can drive the rotating shaft and the triangular plate to rotate, the triangular plate can drive the pressure sensor, the conical head, the circular head and the square head to switch, so that the device can simulate different falling objects when the safety helmet is tested, and the precision of the safety helmet impact test is improved.

This utility model provides a static testing machine for airfoils, belonging to the technical field of static testing equipment. It solves the problem of inconvenient operation of existing static testing equipment. The airfoil static testing machine includes a base, a foundation, mounting components, a display, a suspension mechanism, a steel wire rope, a hand-operated hoist, a pull rope, a force gauge, a support, and a scale. In this utility model, when the pull rope is pulled, it moves the steel wire rope, thereby moving the force gauge and suspension mechanism downwards. During this process, the airfoil is subjected to the traction force of the steel wire rope, causing it to bend. Simultaneously, the force gauge continuously monitors the traction force of the steel wire rope on the suspension mechanism and feeds this force back to the display. When the force applied to the pull rope reaches a predetermined value, the airfoil bends to a certain extent and then stops bending. Thus, the magnitude of the traction force can be changed at any time according to testing needs without changing the load, making operation convenient.

The utility model relates to the field of grounding wire, concretely to a contact net pre -buried channel flexible grounding bow -shaped grounding wire structure, including steel wire rope, bow -shaped end and L -shaped end, the bow -shaped end and L -shaped end are detachable respectively connected in the both ends of steel wire rope, the bow -shaped end and L -shaped end are opposite respectively with steel wire rope rotation, the steel wire rope is flexible steel wire rope, the welding surface of bow -shaped end and L -shaped end is connected with pre -buried channel and contact net welding respectively, the bow -shaped end includes bow -shaped welding section and bow -shaped bolt section, the bow -shaped welding section is connected with pre -buried channel welding, the bow -shaped bolt section is detachable with steel wire rope connects, the utility model can make contact net and pre -buried channel grounding installation more convenient, avoid simultaneously two lining trolley to rise top after grounding welding welding slag burn or damage two lining trolley on already brushed good release agent.

The utility model discloses a prefabricated component of assembly type building, including outer frame, the outer surface of outer frame is equipped with the stud of through -hole, is equipped with the steel wire rope of horizontal, vertical staggered inside, and the steel wire rope end part is stretched out from the through -hole, and the steel wire rope is welded with the inner wall of outer frame under the straightened state. Two prefabricated components between adjacent are connected through the connecting column, and the left and right threads of opposite rotation are equipped in the connecting column, and the both ends of connecting column have the spring, and the outer surface of connecting column is hexagonal. The hollow area in outer frame is filled with foam or foamed concrete. The utility model discloses reinforcing structural strength through the steel wire rope, and connecting column and spring cooperation realize firm connection, and the installation is convenient, has promoted the overall stability and the seismic resistance of assembly type building, is applicable to various assembly type building construction.

The application provides an elevator arrangement for concealing a shaft, comprising a car; a middle part of the car is hollowed out to form a cavity for accommodating a load-bearing column; the load-bearing column is respectively provided with a car guide rail and a counterweight guide rail; the car is installed on the car guide rail in a lifting manner; a counterweight assembly is installed on the counterweight guide rail in a lifting manner; a steel structure main machine platform is arranged at the top of the load-bearing column; a traction assembly is installed on the steel structure main machine platform; the traction assembly comprises a traction steel wire rope; the traction assembly is connected with the car and the counterweight assembly through the traction steel wire rope. The application breaks the dependence of traditional elevators on building structures. The building does not need to reserve an elevator shaft specially for the elevator, and the elevator is installed through the load-bearing column. This innovative mode greatly saves space and avoids the occupation and limitation of the traditional elevator shaft on the building space.