57 results about "Wire rope" patented technology

The invention relates to a bobbin-equipped wire take-up machine, which comprises a frame, a supporting and lifting mechanism mounted on the frame, a first and a second moving thimble device mounted at two sides of the supporting and lifting mechanism respectively, and a smooth rod wire arrangement device mounted above the supporting and lifting mechanism. The supporting and lifting mechanism includes a support frame mounted at one side of the frame, a first and a second guide wheel are mounted at the other side of the frame, a first and a second pulley are mounted under the first and the second guide wheel, a wire rope is wound on the first and the second guide wheel and the first and the second pulley, two ends of the wire rope are fixed on the support frame, a screw nut seat is arranged on the wire rope between the first and the second pulley and fitted on a screw, one end of the screw is connected with the power output end of a deceleration motor, and the other end of the screw is mounted in a screw seat via a bearing. The inventive machine has the advantages of compact and reasonable structure, convenient operation, stable lifting process and wire take-up process of bobbin, and good wire take-up quality.

The invention provides a lubricating grease composition for elevator wire ropes, which comprises the following components in parts by weight: 50-80 parts of base oil, 5-10 parts of thickener, 10-35 parts of microcrystalline wax, 2-7 parts of nano silicon dioxide, 1-3 parts of oleic acid, 3-7 parts of alkyl diphenylamine, 1-3 parts of barium petroleum sulfonate and 2-5 parts of borate. The lubricating grease composition has the characteristics of high permeability, low bleeding tendency, oxidation resistance, corrosion resistance, rust resistance and the like.

The invention discloses a soil tank test platform for testing agricultural implements. The soil tank test platform comprises a control system, a soil tank box, a compaction trolley, a cultivation trolley, a track, and a traction device. The traction device comprises an electric motor, a roller, a brake device, a line pressing rod, a wire rope winding-unwinding regulating device, multiple guide wheels, and two wire rope tension devices; the wire rope winding-unwinding regulating device comprises a winding-unwinding servo motor, a screw rod, four sliding blocks, two collision switches, a track, and four paired clamping wheels. The soil tank test platform has a simple structure. By use of the soil tank test platform, wire rope can be winded and unwinded synchronously and can be uniformly winded on the roller; when the roller rotates by one circle, the winding and unwinding length of the wire rope are identical; the travel speed of the compaction trolley and the cultivation trolley is uniform; the test results are good.

Sub-lance carriage fall arrest mechanism relates to an oxygen supply equipment on a top-blown oxygen converter. In order to prevent the sub-lance carriage from falling, the invention provides a sub-lance carriage fall arrest mechanism. The sub-lance carriage fall arrest mechanism comprises cable wires which drive a carriage to move up and down on tracks, is characterized in that the sub-lance carriage fall arrest mechanism also comprises a rotary arm, a connecting bar and a locking pawl, wherein the middle part of the rotary arm is hinged on a carriage frame; one end of the rotary arm is hinged with the end of the cable wire, while the other end of the rotary arm is hinged with the end of the connecting bar; the lower part of the rotary arm, connected with the connecting bar, is provided with a spring which can be compressed by rotated the rotary arm; one end of locking pawl is hinged with the carriage frame, while the other end is hinged with the other end of the connecting bar; the end face of the locking pawl connected with the connecting bar can get into contact with the track through the structure. The sub-lance carriage fall arrest mechanism effectively restrains carriage from falling down when cable wires broken and greatly improves the liability of sub-lance work and carriage work, so the sub-lance carriage fall arrest mechanism is propitious to spread and exploitation.

The invention discloses two tripper cars of an electric variable-amplitude type wheel-bucket stack-taking machine. The two tripper cars comprise a first-tripper-car steel structure, a second-tripper-car steel structure and an electric variable-amplitude device, wherein the electric variable-amplitude comprises a hoisting mechanism, a pulley mechanism and an oscillating bar; the front end of the oscillating bar is provided with a pair of second hinge points which are symmetrical; the middle part of the oscillating bar is provided with a pair of first hinge points which are symmetrical; the second hinge points are hinged with the tail end of the first-tripper-car steel structure; the first hinge points are hinged with the front end of the second-tripper-car steel structure; the hoisting mechanism is connected with the front end of the second-tripper-car steel structure by the pulley mechanism; and the position change of the second-tripper-car steel structure is realized by the take-up and pay-off of the steel wire rope of the hoisting mechanism, so that the conversion of a stacking function and a taking function is realized. The invention has advantages of quick response action, small footprint, low cost and convenient maintenance.

The invention relates to a planetary gear train built-in construction winch device, comprising a rack, a motor, a control switch, and a steel wire rope. The control switch is arranged on the upper part of the rack. The motor is arranged above the control switch. A side of the motor is provided with a coupling. A side of the coupling is provided with a coiling block. The outer side of the coiling block is winded with the steel wire rope. The center of the coiling block is provided with a gear shaft. The gear shaft is provided with a gear planet carrier. A side of the gear shaft is provided with a planet wheel and a planet gear. A side of the planet gear is provided with the planet carrier. Since a planetary wheel reducing mechanism is arranged in the coiling block, weight is reduced, space is reduced, manufacturing cost of the device is low, structure is compact, and use is convenient.

The invention provides a construction method of the lift ceiling of an auditorium hall and belongs to the technical field of constructional engineering. The construction method comprises the steps of performing measurement and setting-out; assembling and lifting of a steel framework; assembling the steel framework in blocks, including dividing the steel framework into seven blocks and lifting the framework up high instantly after finishing the assembly; mounting grid roof layer pulleys; marking the point location of every pulley according to the measurement and setting-out, fixedly welding pulley bases to a steel-structure equipment beam in a calibrated horizontal mode; mounting a driving mechanism; mounting a balance weight mechanism; mounting steel wire ropes in a penetrating mode, which connect the balance weight mechanism and the driving mechanism; mounting safety rope units; performing electrical installation; performing mechanical test run; mounting limiting units; performing construction of decorative facing layers; performing ceiling test. By means of the method of machining the ceiling steel framework in factory and hoisting the steel framework on site, the construction method of the lift ceiling of the auditorium hall saves the hoisting time, provides a construction field in early and guarantees construction security.

The invention relates to a monitoring device and in particular relates to an automatic and safe monitoring device for preventing a wire rope of a winding engine from separating from a groove. The monitoring device comprises a base, a position induction device and a position sensor, wherein one end of the position induction device is rotationally connected with a base; the other end resists against the wire rope of the winding engine; the position sensor comprises a signal emission component and a signal receiving component; the position of one component is fixed; the other component is connected with the position induction device, and a signal is transmitted when the positions of the two components correspond. The safe monitoring device has the characteristics of monitoring in real time and alarming immediately, and can effectively avoid production accidents.

Disclosed is a 360° universal joint jump rope, comprising a steel wire rope, two ends of the steel wire rope being provided with silicone protective cases, the steel wire rope being connected to two handles by using universal joint connecting buckles, the universal joint connecting buckle comprising a first rotating block, a second rotating block, and a central block, the first rotating block and the second rotating block each being symmetrically provided with two connecting plates, the first rotating block being provided with a connecting hole, and the second rotating block being provided with a threaded connecting rod. In the foregoing component assembly manner, for the 360° universal joint jump rope of the present utility model, the handles are provided with the universal joint connecting buckles, which enlarges motion angles between the handles and the rope when the jump rope is used, making the jump rope more flexible.

The invention discloses a submarine pipeline floating barrel mounting and recycling method. The submarine pipeline floating barrel mounting and recycling method comprises the following steps: S1, continuously paving submarines in a sea by a pipe paving boat, and sequentially bundling multiple floating barrels onto the submarine pipelines through bundling belts in a length direction of the submarine pipelines; S2, defining a floating barrel group by the floating barrels, and enabling a steel wire rope to sequentially pass through each floating barrel; S3, connecting one end of the steel wire rope to the pipe paving boat, and connecting the other end of the steel wire rope to a floating ball; and S4, picking up the floating ball during recycling, and lifting the steel wire rope which penetrates through the whole floating barrel group, enabling each floating barrel to separate from the bundling belts on the submarine pipelines, floating the floating barrel group to the sea surface, and recycling the whole floating barrel group. The submarine pipeline floating barrel mounting and recycling method has the characteristics of improving floating barrel recycling efficiency, reducing floating barrel missing probability and reducing cost.

The invention discloses a full-revolving tugboat with a stern roller. The full-revolving tugboat with the stern roller comprises a boat body, a water distribution hammer, a full-revolving propeller, a crank arm telescopic crane and a towing engine, wherein the water distribution hammer is arranged at the center of the bottom of the boat body and is through longitudinally, the full-revolving propeller is positioned below a stern, the crank arm telescopic crane is arranged on a cabin of the boat body, the towing engine is arranged in the middle of a deck of the boat body, the stern roller is arranged in the middle of the stern, and rope blocking devices are arranged on two sides of the stern. When the full-revolving tugboat tows an oil platform or underwater anchor chain, one end of a steel wire rope on the towing engine is connected with the oil platform or underwater anchor chain under the guide of the stern roller. The stern roller having a guide function is additionally arranged in the middle of the stern, therefore, the structure is simple, the operation is convenient, and the application range of the full-revolving tugboat is enlarged. The stern roller is arranged on the inner side of a rubber fender of the stern, therefore, rigid collision between the stern roller and other objects is avoided, and the rope blocking devices can prevent the steel wire rope from sliding to the stern to damage the boat structure when the boat swerves.

The invention discloses a hydraulic lift car safety protection device which comprises safe pliers, safe plier connectors, a first transmission shaft and a second transmission shaft. The first transmission shaft is fixedly sleeved with a first poking element and a first connector, the second transmission shaft is fixedly sleeved with a second poking element and a second connector, a third connector is arranged between the first connector and the second connector, one end of the third connector is hinged to the free end of the first connector, the other end of the third connector is hinged to the free end of the second connector, the free end of the first poking element is connected with a steel wire rope on a traction lift car in a combined mode through a rope head, the free end of the second poking element is hinged to the safe plier connectors, and the safe plier connectors are fixedly connected with the safe pliers. The hydraulic lift car safety protection device can save lift installation space and reduce cost, and has the advantages of being simple in structure, safe, reliable, low in price and the like. Lifts can be installed in some ultra-small shafts.

The double driving mechanism for rope winch features that one main sheave and one transition sheave beside the main sheave constitute double pulley driving and the main sheave and the transition sheave operate synchronously in the same linear speed. The main sheave has independent ropeway inlet and ropeway outlet, and the steel cable is made to enter through the ropeway inlet to the main sheave, pass through the transition sheave and come out the main sheave through the ropeway outlet. The present invention has no steel cable creeping, smooth running, less wear and other advantages.

The invention relates to a guide wheel bushed with inner bearing rings, which belongs to steel cable accessories of mining raking bucket mucking machine. The guide wheel is characterized in that at least three inner bearing rings (4) are arranged and bushed on the outer working surface (3) of the guide wheel. The guide wheel bushed with the inner bearing rings is long in service life, convenient in halt maintenance and few in replacing time, work efficiency of the guide wheel is improved and friction coefficient thereof is decreased.

The invention is applicable to the technical field of stamping, and provides annealing equipment for invisible protective net steel wire rope machining, the annealing equipment comprises a box body and an annealing unit, an annealing cavity and a cooling cavity which are adjacent to each other are arranged in the box body, and the annealing unit comprises a heating rod, a first worm, a driving gear, a driven gear, an inner gear ring and a driving mechanism; and an adjusting mechanism is arranged in the cooling cavity and comprises a second motor, a rotating disc, a cylinder body, a connecting rod and a mounting rod, a dust removal cavity is further included, a dust removal assembly is mounted in the dust removal cavity and comprises a dust removal sleeve and a power mechanism, an exhaust unit is further included and comprises a nitrogen box, a gas outlet pipeline and a protrusion, and the annealing unit is arranged. The heating rod revolves around a steel wire rope, so that heating is more uniform, and annealing quality is improved; a plurality of guide wheels and the adjusting mechanism are arranged, so that the cooling time is adjusted; the dust removal assembly is arranged, so that the dust removal range is larger, the effect is better, and dust in the dust removal sleeve can be quickly discharged; and the exhaust unit is arranged, so that air is exhausted more quickly and fully.

The invention provides a removal method of outdoor hanging steps. The removal method comprises the steps of arranging a protective fence, and removing a step decorative surface of the top surface of a to-be-removed step; cutting off a cable and water, electricity and gas pipelines; reinforcing both ends of the to-be-removed step by adopting a steel pipe scaffold, and jacking the bottom of the to-be-removed step by adopting a jacking and a square timber on the top of the steel pipe scaffold; fixing a plurality of steel wire ropes for hoisting to the to-be-removed step, and connecting one end of each steel wire rope with hoisting equipment; cutting the both ends of the to-be-removed step by adopting cutting equipment, wherein a component on the upper part of the steel pipe scaffold is not broken; hoisting the to-be-removed step through hoisting equipment, and then placing the to-be-removed step on the ground; removing the to-be-removed step on the steel pipe scaffold in a crushing mode through a crusher; removing the steel pipe scaffold, and cleaning engineering garbage; and arranging a spraying machine and a watering cart so as to control flying dust of the construction phenomenon during removal. The removal method has the advantages of no damage to a main building, simplicity in operation, convenience in construction, high working efficiency and high safety.

The invention relates to a mechanism which can replace manpower for moving ropes, in particular to a numerical-control rope moving mechanism used for achieving automation of a rope moving procedure in the assembling process of steel wire rope vibration isolators. The numerical-control rope moving mechanism comprises a base. A connecting plate is fixedly arranged on the front end portion of the base, a stepping motor is fixedly arranged on the connecting plate, a small synchronous pulley is connected at the output end of the stepping motor, linear guide rails are arranged on the two sides of the upper end portion of the base in the width direction respectively, a ball screw is arranged between the two linear guide rails, a large synchronous pulley is fixedly connected to the end portion of one side, close to the connecting plate, of the ball screw, and the large synchronous pulley and the small synchronous pulley are connected through a synchronous belt. According to the numerical-control rope moving mechanism, manpower is replaced by mechanical force for moving the ropes, and labor intensity of operators is reduced. Meanwhile, the problem that two or more people are needed for carrying out rope moving operations in the assembling process of the large-size steel wire rope vibration isolators is solved, manpower is saved, and cost is reduced.

The invention relates to a blowout preventing box. The blowout preventing box comprises a box body, first flying rings, a connecting assembly, an output assembly and a rubber core. The first flying rings are arranged on the left and right sides of the box body symmetrically. The connecting assembly and the output assembly are arranged at the upper and lower ends of the box body correspondingly. The rubber core is arranged in the box body. According to the blowout preventing box, first windows are formed in the front and rear sides of the box body correspondingly, two pumping rubber sheets arefast taken out and replaced by means of two detachable rubber base glands, operation is easy, time and labor are saved, and besides, the cost is saved; and moreover, two pulleys are arranged on the box and matched with a steel wire rope, accordingly, the blowout preventing box is prevented from skewing when the steel wire rope is pulled, and in addition, the wear rate of the rubber core is greatlydecreased.

This invention relates to spring balance small energy saving oil extraction machine, wherein, two string slice set is connected to shell with their down ends set with roller cylinder connected to shell rack; one end of spring string is coiled on cylinder and other end on slide set and fix slide; the shell is fixed with linkage drive device through connection device; linkage drive device is fixed with dynamic slide wheels with one end of thread connected to socket and other end coiled on fix wheel, dynamic wheel into well mouth.

The invention discloses a structure design method of a strand compacted non-rotating steel wire rope with the diameter of 45mm. The method particularly includes the steps: firstly, taking a center fiber core as a center, externally wrapping the center fiber core with six twisted inner-layer strands, compacting the inner strands by a roller after the inner strands are twisted and formed, enabling the compaction rate of each strand to be 12-15%, and forming a first rope; secondly, taking the first rope as a center, externally wrapping the first rope with eleven twisted secondary outer strands, compacting the secondary outer strands by the roller after the secondary outer strands are twisted and formed, enabling the compaction rate of each strand to be 12-15%, and forming a second rope; thirdly, taking the second rope as a center, externally wrapping the second rope with seventeen twisted outer strands, compacting the outer strands by a roller after the outer strands are twisted and formed, and enabling the compaction rate of each strand to be 12-15%. According to the method, the inner strands, the secondary outer strands and the outer strands of the steel wire rope are compacted by the roller, surface contact of one steel wire and the other steel wire in the corresponding strand is achieved, partial linear contact between the strands is achieved, and the steel wire rope is compact in structure, good in fatigue resistance and rotation resistance, high in carrying capacity and long in service life.

The invention discloses a tool for connecting a whole bundle of movable cables between ocean engineering equipment. The tool comprises cable hangers, cable fixing clips and a steel rope, wherein the cable is fixed on two equipment moving relative to each other by the cable hangers which are arranged at an initial end and a tail end, the middle part of the cable is clamped by the cable fixing clips, and the cable hangers and the cable fixing clips are connected in series by the steel rope. When the two equipment move relative to each other within a design range and no matter move upwards, downwards, leftwards and rightwards, a pull force cannot be applied to the cable, and the pull force and gravity of the cable are transferred to the steel rope; a plurality of cables are integratedly fixed, and collision, friction and twisting during swinging of the cables are eliminated; two ends of the cables are directly fixed on equipment needed to be connected, and the tool is convenient to disassemble and assemble; the in-site construction time is shortened, the single cable can be installed or maintained, the tool has the advantages of safety, reliability and the like, and is convenient to install and maintain, the cost is reduced, and the efficiency is improved; and the damage to the bundled cable during movement of the equipment is reduced.

The invention discloses an intelligent carrying device based on visual identification. The intelligent carrying device comprises a rotating mechanism, a connecting sleeve, a clamping mechanism, a hoisting mechanism and a camera. When an image shot by the camera shows that hoisting holes are symmetrically distributed on the two sides of the image, the carrying device uses the clamping function of the clamping mechanism; and when the shot image shows that two hoisting rings or four hoisting rings are symmetrically and evenly distributed on the integral central surface of the image, the carrying device is hoisted by steel wire rope hoisting hooks of the hoisting mechanism. By means of the device, corresponding clamping and hoisting functions can be achieved for different kinds of materials with hoisting rings and flanges with hoisting holes in the two sides, maximum dense storage of a warehouse is achieved, meanwhile, manual steps are reduced, and the automation level of the warehouse is improved.

The invention relates to the technical field of photovoltaic charging piles, and discloses a photovoltaic power generation charging pile applied to a smart city. The photovoltaic power generation charging pile comprises a pile body, the top portion of the pile body is hinged with a photovoltaic panel through a support column, and the side wall of the pile body is connected with the photovoltaic panel through a position regulation mechanism; the position regulation mechanism comprises a cylindrical position regulation groove, a ring gear, a gear, a rotating tube and a steel wire rope, the position regulation groove is arranged on the side wall of the pile body, and the ring gear is fixedly connected to the groove wall of the position regulation groove, the gear fixedly sleeves the pipe wallof the rotating tube, and the gear is fixedly meshed with the tube wall of the rotating tube, the gear is engaged with the gear ring, one end of the rotating tube is arranged in the position regulation groove, and one end, far away from the bottom of the position regulation groove, of the rotating tube is arranged penetrating the groove port of the position regulation groove. The photovoltaic power generation charging pile applied to a smart city can solve the problems that a photovoltaic panel of a current photovoltaic power generation multi-functional charging pile in the market is not convenient to regulate the angle of illumination received by the photovoltaic panel as required and a tool has to be used to dismount the photovoltaic panel against when regulation is performed.

The invention discloses a large-rope-capacity winding drum which comprises a winding drum body, a rope feeding end plate and a blocking plate on the other side. A rope folding groove is arranged on the winding drum body, a rope feeding gap is formed in the winding drum body or the rope feeding end plate, the inner side faces of the rope feeding end plate and the blocking plate are further respectively provided with rope supplementing protrusions which are concentrically distributed from inside to outside and from a first layer to an mth layer respectively, and the m is a maximum winding layer number of the winding drum. Each layer of rope supplementing protrusions consists of A-side protrusions arranged on the rope feeding end plate and B-side protrusions arranged on the blocking plate, and the height of the rope supplementing protrusions and the outer diameters of concentric circles where the protrusions are located change according to the winding directions and diameter rules of steel wire ropes, so that the rope supplementing protrusions of corresponding layers restrain the ropes between the rope feeding end plate and the blocking plate when all of layers of steel wire ropes are wound on the winding drum. The large-rope-capacity winding drum is simple in structure, can be used for modifying old winding drums and adopt new winding drum design and is especially suitable for a hoisting mechanism with the requirement for winding of ultra-long steel wire ropes, and the multiple layers of steel wire ropes are not in a mess during winding.

The invention relates to a shockisolation support using waste tires. Theshock isolation support comprises the waste tires, natural sand, pebbles and steel wire rope nets, the waste tires are integral intactwaste automobile tires, the waste tires are filled withthe natural sand, and compacting in a layered mode is carried out. The pebbles with hard texture, smooth surface, no cracks and flat shape are buried horizontally in the natural sand in a layered mode. The pebbles are arranged in 3 to 5 layers. Thesteel wire rope nets wovenby steel wire ropes are tightly enclosed the exterior of the waste tires by tightening the steel wire ropes. The difficulties in the promotion and application of a rubber support shock isolation technology in the village and town buildingscan be overcome, and meanwhile, the problem of recycling of the waste tirescan be solved. The performance requirements of a building shock isolation support can be met, theshock isolation support is suitable for buildings with 1 to 5 floors and building height not exceeding 20 m, especially the shockisolation of the village buildings, and the seismic response of ahousestructure can be reducedto a certain extent.