CN205170242U - Winch - Google Patents

Abstract

The utility model provides a winch, includes motor, reel, be provided with a plurality of fenders ropes board on the barrel arbor of reel or reel, wherein at least one keeps off rope board and is provided with the hole that is used for passing wire rope, be provided with wire rope's connection end support on the barrel arbor of reel or reel, wire rope connects the end support and only is used for fixedly and coils duo quan end wire rope and the nos wire rope in its top coiling and folding the pressure.

Description

A kind of winch

Technical field

The application belongs to a kind of weight-lifting equipment.

Background technology

Existing weight-lifting equipment draws weight to carry out rising or down maneuver as winch Main Function is used to hang, if hovering aloft relies on the brake gear of reel only to stop, existing regulation requires that the steel rope of winch all can not be drawn out and must ensure that the steel rope coiled on reel at least retains more than 3 circles, to ensure the safety of stressed termination, all release at the steel rope of reel if coiled, steel rope is fixedly connected on by pressing plate effect that pressing plate on reel and anchor bolt be just very easily subject to radial pull and is stripped reel one by one and causes danger, at least be wound on reel just because of above-mentioned reason determines the steel rope extended from steel rope fixed end and retain the regulation of more than 3 circles, that is existing steel wire rope of windlass coils at least 3 circles again with the stressed termination of the safety forming steel wire rope of windlass be fixed on the cylinder face of reel by anchor bolt pressing plate after.Because the steel rope be wound on reel does not allow all to be rotated to extend reel, so steel rope hangs reel when drawing weight to hover over aerial be subject to very large moment of torsion, brake must be relied on to stop stop device guarantee weight to be hovered in the air, therefore winch cannot bear larger load and particularly hangs for a long time and draw weight to hover in the air, especially because the only lugs of stopping of winch easily break down, therefore so existing regulation forbids hanging with winch the personnel of liter, also just more can not as the stressed wire rope of hanging basket or the use insuring rope.Also have the existing steel rope be wound on reel to release completely, minimumly should retain three circles, the steel ropes of minimum three circles of above-mentioned reservation have also laminated multilayer steel rope, and this steel rope very easily destroying end portion causes the damage of termination steel rope to rupture.

Summary of the invention

The object of the application is to provide a kind of Multifunctional winch extending termination service life of steel wire rope.

For achieving the above object, the application adopts following technical scheme:

A kind of reel, the drum shaft of described reel or reel is provided with multiple rope blocking plate, wherein at least one rope blocking plate is provided with for the hole through steel rope, the drum shaft of described reel or reel is provided with the connection end bearing of steel rope, steel rope connection end bearing be only used for fixing and reel multi-turn termination steel rope and its above without wire rope roll around laminating, the steel rope of above-mentioned end portion is fixed on reel on above-mentioned connection end bearing or drum shaft and is wound on reel through after above-mentioned hole after the multi-turn that reels, steel rope on above-mentioned connection end bearing is blocked by above-mentioned hole cannot extend reel or drum shaft, above-mentioned rope blocking plate is also referred to as shelves limit or edge or flange, the periphery of rope blocking plate is circular or oval,

Wherein, the drum shaft of described reel or reel is provided with multiple rope blocking plate, wherein at least one rope blocking plate is provided with for the hole through steel rope, and concrete structure comprises one of following scheme:

Described reel is provided with rope blocking plate, and described rope blocking plate is provided with described hole;

Described reel is rotatably arranged in drum shaft, in above-mentioned drum shaft, radial direction is socketed with pivot arm, pivot arm is connected with rope blocking plate or reel and can rotates around drum shaft, and pivot arm extends to the junction of rope blocking plate and reel, and the outer end of pivot arm is provided with described hole;

Described reel is fixedly connected in drum shaft, and in above-mentioned drum shaft, radial direction is connected with pivot arm, and pivot arm is connected with rope blocking plate or reel, and pivot arm extends to the junction of rope blocking plate and reel, and the outer end of pivot arm is provided with described hole;

Described drum shaft is solid spindle, drum shaft is provided with described hole;

Wherein, the inner side of described hole is provided with circular arc conductor rope face;

Wherein, described hole is formed by radial force ring or radial force steel ring or described drum shaft is connected with radial force ring or steel ring and hole described in being formed;

Wherein, described connection end bearing there is stay cord to be fastened on reel or drum shaft is wound on reel again through described hole after being wound on reel or drum shaft multi-turn or is wound on the solid axle that is connected with reel or drum shaft;

Wherein, described stay cord is fastened on connection end bearing, and concrete structure comprises one of following scheme:

The solid axle that described connection end bearing is reel or drum shaft or is connected with drum shaft, described stay cord is fastened on connection end bearing and is wound on reel again through the hole of rope blocking plate after being wound on connection end bearing multi-turn or is wound in the rotating shaft that is connected with reel or drum shaft;

The solid axle that described connection end bearing is reel or drum shaft or is connected with drum shaft, described connection end bearing is provided with suspension ring or hole, described stay cord through being wound on reel after passing described hole again after being wound on connection end bearing multi-turn after linking together with the stay cord partial fixing not through suspension ring or hole after suspension ring or hole or being wound in the rotating shaft that is connected with reel or drum shaft;

The solid axle that described connection end bearing is reel or drum shaft or is connected with drum shaft, described connection end bearing is fixedly installed pulley or steel ring, form the first stay cord and the second stay cord in both sides after the wire casing of described stay cord through pulley or the hole through steel ring, be wound on reel after the hole that the first stay cord and the second stay cord extend out through both sides rope blocking plate respectively to both sides from pulley or steel ring or be wound in the rotating shaft that is connected with reel or drum shaft;

Described connection end bearing is formed by pivot arm, reel, drum shaft, pivot arm radial direction is connected in drum shaft, the center of reel is provided with above-mentioned drum shaft, on the pivot arm that described stay cord is fastened on connection end bearing and extend be wound on the reel multi-turn of connection end bearing after be wound on reel again through the hole of rope blocking plate or be wound in the rotating shaft that is connected with reel or drum shaft;

Described connection end bearing is formed by pivot arm, reel, drum shaft, pivot arm radial direction is connected in drum shaft, the center of reel is provided with above-mentioned drum shaft, the pivot arm of described connection end bearing is provided with suspension ring or hole, described stay cord through being wound on reel after passing the hole of rope blocking plate again after extending the reel multi-turn being wound on connection end bearing after linking together with the stay cord partial fixing not through suspension ring or hole after suspension ring or hole or being wound in the rotating shaft that is connected with reel or drum shaft;

Described connection end bearing comprises pivot arm, drum shaft is formed, pivot arm radial direction is connected in drum shaft, the pivot arm of described connection end bearing is fixedly installed pulley or steel ring, form the first stay cord and the second stay cord in both sides after the wire casing of described stay cord through pulley or the hole through steel ring, be wound on reel after the hole that the first stay cord and the second stay cord extend out through both sides rope blocking plate respectively to both sides from pulley or steel ring or be wound on the solid axle that is connected with reel or drum shaft;

Described connection end bearing comprises pivot arm, drum shaft is formed, pivot arm radial direction is connected in drum shaft, the pivot arm of described connection end bearing is fixedly installed termination serving dish, extends out through being wound on reel after the hole of rope blocking plate or being wound on the solid axle that is connected with reel or drum shaft from termination serving dish after described stay cord is fixed on the serving card multi-turn being wound on termination serving dish after on the serving dish of termination;

Described connection end bearing is one section of reel or drum shaft, described connection end bearing settlement has termination serving dish, extends out through being wound on reel after the hole of rope blocking plate or being wound on the solid axle that is connected with reel or drum shaft after described stay cord is fixed on the serving card multi-turn being wound on termination serving dish after on the serving dish of termination from termination serving dish;

Wherein, described stay cord from reel or drum shaft extend out after to be connected with weight or to coil and be connected with fixed pulley or coiling is connected with movable pulley or coiling is connected with running block;

Wherein, described reel or drum shaft are connected with brake equipment, the damper brake of brake equipment directly or be connected with loosening rope by rod member, is pulled loosening rope that damper brake can be pulled to unclamp to allow reel or drum shaft under weight drive or rotates under the drive of fixed pulley or movable pulley or running block;

Wherein, described reel or drum shaft are provided with ratchet device, described reel or drum shaft only freely can be rotated towards a direction;

Wherein, described reel or drum shaft are directly or be connected with motor by transmission device, the rotation of motor can drive and be wound on the stay cord on reel and rotate under the drive of weight and extend reel, all rotates the stay cord after extending and hangs and to be pulled on reel or can be stressed safely in drum shaft;

Wherein, the quantity of described motor, the quantity of reel are one or more, the quantity of described stay cord is one or more, above-mentioned transmission device comprises V belt translation, Chain conveyer, gear transmission, retarder, mechanical stepless speed change transmission etc., the difference of above-mentioned reel and drum shaft is reel is hollow, and drum shaft is solid steel axle or other solid metal shaft, said motor comprises electro-motor, HM Hydraulic Motor, air motor;

Wherein, the power transmission system of electro-motor is made up of the transmission device of electrical motor, transmit machine energy and the electrical control gear of control motor operation;

Wherein, the power hydraulic system of described HM Hydraulic Motor provides dynamic foundation with motor, driven by motor Hydraulic Pump is from fuel tank oil suction, Hydraulic Pump is converted to the pressure energy of liquid the mechanical energy of motor, the changes mechanical energy of motor is pressure by such use Hydraulic Pump, promote hydraulic oil, the flow direction of hydraulic oil is changed by controlling various valve, thus promote HM Hydraulic Motor rotation, HM Hydraulic Motor is a kind of power element of power hydraulic system, the fluid pressure that Hydraulic Pump provides by it can change the mechanical energy of its output shaft into, this mechanical energy is torque and rotational speed, open-circuit hydrostatic control and closed loop hydraulic control are two class basic control modes of fluid control,

Hydraulic Pump converts the pressure energy of liquid to mechanical energy, the pressure of hydraulic valve and hydraulic pressure auxiliary element hydraulic control medium, flow and flow direction, the pressure energy that Hydraulic Pump exports is passed to power element, and fluid pressure can be converted to mechanical energy by power element, to complete the action of requirement;

The power hydraulic system of HM Hydraulic Motor is made up of five parts, i.e. dynamical element, power element, control element, auxiliary element and hydraulic oil:

Dynamical element refers to Hydraulic Pump in power hydraulic system or oil pump, the effect of Hydraulic Pump or oil pump is pressure energy mechanical energy being converted to liquid, it provides power to whole power hydraulic system, and the version of Hydraulic Pump generally has gear type pump, blade-type pump, plunger pump and screw pump;

Power element is HM Hydraulic Motor, and the effect of HM Hydraulic Motor is that the pressure energy of liquid is converted to mechanical energy, drives turning cylinder to make gyroscopic movement;

Control element is hydraulic valve, the effect of hydraulic valve controls in power hydraulic system and the pressure of regulates liquid, flow and direction, according to the difference of controlling functions, hydraulic valve can be divided into pressure-gradient control valve, flow-controlling gate and directional control valve, and pressure-gradient control valve comprises by pass valve (safety valve), reducing valve, sequence valve, pressure relay etc.; Flow-controlling gate comprises flow regulating valve, regulating valve, flow divider-combiner etc.; Directional control valve comprises check valve, hydraulic control one-way valve, shuttle valve, change-over valve etc., and different according to mode, hydraulic valve can be divided into on-off control valve, setting control valve and proportional control valve;

Auxiliary element comprises fuel tank, oil filter, cooling vessel, temperature booster, energy storage, oil pipe and adaptor union, seal ring, quick joint, high-pressure ball valve, hose assembly, pressure measuring tie-in, compression indicator, oil level gauge, oil thermometer etc.;

Hydraulic oil is the working medium of transferring energy in power hydraulic system, has several large classes such as various mineral oil, emulsion and Synthetic Hydraulic Oil;

Wherein, the principle of work of the pneumatic actuator system of air motor is the pressure energy utilizing air compressor to be air by the mechanical energy that electrical motor or other primary mover export, then under the control of control element and the cooperation of auxiliary element, be mechanical energy by power element the pressure energy of air, thus completing the gyroscopic movement also externally work done of air motor, pneumatic actuator system comprises compressed air source unit, power element, control element, auxiliary element;

Compressed air source unit obtains compressed-air actuated energy source device, and its base portion is air compressor, and also have gas source purification equipment in addition, the changes mechanical energy that primary mover supplies by air compressor is the pressure energy of air; And gas source purification equipment is in order to reduce compressed-air actuated temperature, moisture in removing pressurized air, oil content and pollution magazine etc., use pneumatic equipment more place that compressed air source unit is concentrated on compressor station and be commonly called as air compression plant, distribute supply pressurized air by compressor station is unified again to each gas equipment;

Power element is using pressurized air as medium, and is the energy conversion device of mechanical energy by compressed-air actuated pressure energy, comprise do continuous rotary motion air motor and make discontinuous pivotal rotary actuator etc.;

Control element is also known as manipulation, computing, detecting element, be used to the pressure of control pressurized air stream, flow and flow direction etc. to make actuating unit complete the element of the predetermined characteristics of motion, comprise various pressure valve, direction valve, flow valve, logical component, fluidic device, stroke valve, conv and sensor;

Auxiliary element makes compressed air purifying, lubrication, noise elimination and some devices required for interelement connection, comprises water-separating gas filter, oil sprayer, noise silencer and various pipe fittings etc.;

Wherein, described reel or drum shaft are provided with ratchet device, above-mentioned connection end bearing only can rotate freely and be lockable in the opposite direction cannot rotate freely towards a direction, ratchet device is provided with on described turning cylinder or on transmission device or on connection end bearing, ratchet device comprises flywheel or unilateral bearing or holdback, the structure of described flywheel or unilateral bearing or holdback comprises outer shroud and inner ring, and concrete structure comprises one of following scheme:

The turning cylinder of described motor is directly fixedly connected with inner ring, and outer shroud is fixedly connected with reel, and outer shroud only can do freely rotating of a direction around inner ring;

The turning cylinder of described motor is fixedly connected with S. A., and S. A. is fixedly connected with inner ring, and outer shroud is fixedly connected with reel, and outer shroud only can do freely rotating of a direction around inner ring;

The turning cylinder of described motor can be rotated by driven rotary axle by gear transmission or chain V belt translation, and S. A. is fixedly connected with inner ring, and outer shroud is fixedly connected with reel, and outer shroud only can do freely rotating of a direction around inner ring;

The turning cylinder of described motor is fixedly connected with outer shroud, and inner ring is fixedly connected with drum shaft, and drum shaft is fixedly connected with reel, and reel only does freely rotating of a direction;

The turning cylinder of described motor is fixedly connected with power wheel, and power wheel is fixedly connected with outer shroud, and inner ring is fixedly connected with drum shaft, and drum shaft is fixedly connected with reel, and reel only can do freely rotating of a direction;

The turning cylinder of described motor can drive power wheel to rotate by gear transmission or chain V belt translation, and power wheel is fixedly connected with outer shroud, and inner ring is fixedly connected with drum shaft, and drum shaft is fixedly connected with reel, and reel only can do freely rotating of a direction;

The turning cylinder of described motor is directly fixedly connected with inner ring, and outer shroud is fixedly connected with reel, and reel only can do freely rotating of a direction;

The turning cylinder of described motor is fixedly connected with drum shaft, and S. A. is fixedly connected with inner ring, and outer shroud is fixedly connected with reel, and reel only can do freely rotating of a direction;

The turning cylinder of described motor can drive drum shaft to rotate by gear transmission or chain V belt translation, and drum shaft and inner ring are solidly connected, and outer shroud is fixedly connected with reel, and reel only can do freely rotating of a direction;

The turning cylinder of described motor is fixedly connected with outer shroud, and inner ring is fixedly connected with drum shaft, and drum shaft is fixedly connected with reel, and reel only can do freely rotating of a direction;

The turning cylinder of described motor is fixedly connected with power wheel, and power wheel is fixedly connected with outer shroud, and inner ring is fixedly connected with drum shaft, and drum shaft is fixedly connected with reel, and reel only can do freely rotating of a direction;

The turning cylinder of described motor can drive power wheel to rotate by gear transmission or chain V belt translation, and power wheel is fixedly connected with outer shroud, and inner ring is fixedly connected with drum shaft, and drum shaft is fixedly connected with reel, and reel only can do freely rotating of a direction;

The turning cylinder of described motor can driven rotary axle or power wheel rotate by being connected with the gear transmission of ratchet device or chain V belt translation or shaft drive, and S. A. or power wheel are fixedly connected with reel;

Wherein, described ratchet device comprises driving link and driven member, driven member only can rotate freely around driving link towards a direction and be lockable in the opposite direction and cannot rotate freely, driven member comprises inner ring or outer shroud, described reel or drum shaft are connected with ratchet device, and concrete scheme comprises one of following manner:

Described inner ring or outer shroud are connected with reel or drum shaft, above-mentioned connection mode comprise be fixedly connected with or gear transmission connect or chain V belt translation connect;

Described reel or spool and swivel arm or rotate ring body and be fixedly connected with, swivel arm or rotate ring body and to be fixedly connected with outer shroud or inner ring or gear is connected or chain band connects;

Wherein, described stay cord is connected in reel or drum shaft, and concrete structure comprises one of following scheme:

Described reel or drum shaft are provided with suspension ring or hole, not linking together through the stay cord partial fixing of suspension ring or hole through after suspension ring or hole with of described stay cord;

Described reel or drum shaft are fixedly installed pulley or steel ring, form the first stay cord and the second stay cord in both sides after the wire casing of described stay cord through pulley or the hole through steel ring, the first stay cord and the second stay cord extend out from pulley or steel ring and to be wound on respectively swivel or on reel or on spool;

Described reel or drum shaft are provided with termination serving dish, extend out from termination serving dish after described stay cord is fixed on the serving card multi-turn being wound on termination serving dish after on the serving dish of termination and be wound on swivel or on reel or on spool;

Wherein, described reel or drum shaft are provided with rope blocking plate, described rope blocking plate is also referred to as shelves limit or edge or flange, the periphery of rope blocking plate is circular or oval, rope blocking plate is provided with hole, the inner side of described hole is provided with circular arc conductor rope face, and above-mentioned hole is formed by radial force ring or radial force steel ring or above-mentioned hole is provided with radial force ring or steel ring, and concrete structure comprises one of following scheme:

Described reel is rotatably arranged in drum shaft, in above-mentioned drum shaft, radial direction is socketed with pivot arm, pivot arm is connected with rope blocking plate or reel and can rotates around drum shaft, and pivot arm extends to the junction of rope blocking plate and reel, and the outer end of pivot arm is provided with described hole;

Described reel is fixedly connected in drum shaft, and in above-mentioned drum shaft, radial direction is connected with pivot arm, and pivot arm is connected with rope blocking plate or reel, and pivot arm extends to the junction of rope blocking plate and reel, and the outer end of pivot arm is provided with described hole;

Described drum shaft is rotating solid axle, and described rotating solid axle is provided with described hole;

Wherein, described stay cord is connected with fixed pulley or coiling and is connected with movable pulley or coiling from being wound on swivel after connection end bearing extends out or being wound on reel or spool and extending out to be connected with weight or to coil from swivel or reel or spool and is connected with movable pulley or coiling and is connected with assembly pulley or described stay cord and hangs and be pulled in swivel or reel or spool limit, described swivel or reel or spool is connected with brake equipment or described weight or movable pulley or running block is placed on supporting plate or described weight or movable pulley or running block are hung pulling by suspension rod or lifting rope,

Wherein, described reel is connected with brake equipment, the damper brake of brake equipment is direct or be connected with loosening rope by rod member, pulling loosening rope that damper brake can be pulled to unclamp makes connection end bearing or reel or spool rotatable, the inner ring of described connection end bearing or outer shroud or the S. A. be connected with inner ring or the power wheel be connected with outer shroud or reel or spool are connected with brake equipment, described brake equipment is normally engaged brake, the damper brake of above-mentioned normally engaged brake is fixed inner ring or outer shroud or the S. A. be connected with inner ring or the power wheel be connected with outer shroud or reel or spool under the action of the spring or is fixed the link be connected with inner ring or the link be connected with outer shroud or the turning unit be connected with reel or spool in the power-off state, above-mentioned damper brake is direct or be connected with loosening rope by rod member, pulling loosening rope that damper brake can be pulled to unclamp makes connection end bearing or reel or spool rotatable, above-mentioned loosening rope can extend to the below of building along the exterior wall of building from the top of building or outside provides use,

Wherein, described reel or drum shaft are connected with ratchet devices, and described ratchet devices comprises flywheel or unilateral bearing or holdback, and concrete structure comprises one of following scheme:

Overlap in described drum shaft or on spool and have swivel, unilateral bearing or flywheel or holdback, the structure of unilateral bearing or flywheel or holdback comprises inner ring and outer shroud, inner ring sleeve is in above-mentioned drum shaft or spool, outer shroud is fixedly connected with above-mentioned swivel or injection moulding forms one, and above-mentioned swivel uses as connection end bearing;

The structure of described flywheel comprises inner ring and outer shroud, described drum shaft radial direction is fixedly connected with pivot arm or rotating disc and is positioned at reel, above-mentioned pivot arm or rotating disc are fixedly connected with flywheel spool, the inner ring of above-mentioned flywheel is fixed on flywheel spool, described swivel is provided with gear, and the gear of the outer shroud of flywheel is connected with the gear on above-mentioned swivel by chain band;

Wherein, described reel or drum shaft are connected with brake equipment, described brake equipment and braking loosen switch and are connected, described remote controller or controller are provided with above-mentioned braking and loosen switch, to use a teleswitch or controller or use controls the damper brake that stay cord can connect the control circui brake equipment of brake equipment and unclamps and make motor be in off-position, when described winch is arranged on roofing layer or refuge story or top floor, the retaining brake of described brake equipment pushes down swivel or reel or spool makes swivel or reel or spool rotate, above-mentioned swivel uses as connection end bearing, the damper brake of brake equipment unclamps and revolution can allow stay cord extend out with certain speed rotation, or described weight or movable pulley or running block are placed on supporting plate, supporting plate is opened downwards and revolution can allow stay cord extend out with certain speed, or described weight or movable pulley or running block are hung pulling by suspension rod or lifting rope, suspension rod or lifting rope are by after the connection that controlled to disconnect with weight or movable pulley or running block and revolution can allow stay cord extend out with certain speed, or the side being pulled in reel hung by the described stay cord not connecting the objects such as weight, because motor revolving shaft is connected with reel or drum shaft by transmission component, the above-mentioned stay cord extending reel or drum shaft cannot be landed extension for resistance between transmission component, stay cord under this situation just can will extend under the drive of revolution in certain speed landing,

Wherein, described reel or drum shaft are provided with brake equipment, described winch is provided with and only stops master cock, braking loosens switch, starting switch, press and only stop master cock and can control the stop operating control circui damper brake that simultaneously disconnects brake equipment of motor power-off and embrace reel or drum shaft under the action of the spring or embrace the friction lining linked together with reel or drum shaft reel or drum shaft are stopped operating, press braking loosen circuit that switch can connect separately brake equipment unclamp reel or drum shaft by damper brake Compress Spring under the effect of electromagnetic force of reel or drum shaft simultaneously or unclamp the friction lining that links together with reel or drum shaft and allow reel or drum shaft free to rotate, and make motor be in off-position, the brake equipment that the circuit pressing start switch brake equipment can control to embrace reel or drum shaft or embrace the friction lining linked together with reel or drum shaft is energized and makes damper brake under electromagnetic force, unclamp reel or drum shaft and makes reel or drum shaft rotatably connect the circuit of motor simultaneously and control the turning cylinder band movable reel of motor or drum shaft carries out forward or reverse,

Wherein, the brake wheel of above-mentioned normally engaged brake and reel or the rope blocking plate of reel or the drum shaft of reel or reel is connected or above-mentioned normally engaged brake is connected with other turning unit that reel is fixedly connected with, and the concrete scheme of normally engaged brake adopts one of following manner:

Described normally engaged brake adopts and to be electromagnetism during magnet stopper and to declutch device, when using above-mentioned remote controller or controller or use loosening rope to switch on power, electromagnetism declutch device iron core attract armature press to push rod, two brake control levers drive braking tile fragment to be separated with the brake wheel be connected on reel, reel can rotate, normally engaged brake is in tight lock state when not being subject to external force, need apply external force can brake off, and external force type of drive can be divided into manpower driving, hydraulic-driven, air pressure drives and electromagnetic force drives;

Described normally engaged brake adopts hydraulic brake;

Described normally engaged brake adopts pneumatic braking device;

Wherein, described reel is outside equipped with wire-arranging mechanism, described slow falling after rope extends out from reel with stay cord is connected with weight through after the Line controlling apparatus of wire-arranging mechanism or control line driving lever, above-mentioned Line controlling apparatus or control line driving lever can ensure slow stay cord rope closing or put rope in an orderly manner on reel, can not produce the problem of winding, knotting;

After adopting technique scheme, the winch of the application just fully can ensure that stay cord is connected to the safety on reel or in drum shaft, termination service life of steel wire rope can be extended, its safety improves a lot than prior art, the stay cord that whole rotation is extended can be used as the use that use can be used for that hanging basket hangs the stressed wire rope of the machine of liter hangs safety line when holding person carries out lifting action, particularly stay cord to be fastened on reel and to ensure that the stay cord that all rotates and extend reel is hung by above-mentioned hole through the technical scheme be wound on again on reel after the hole of rope blocking plate after being wound on reel multi-turn and is connected on the connection end bearing of reel or drum shaft, which ensure that the safe reliability of the stressed termination of stay cord, the application force of above-mentioned hole to stay cord ensure that stay cord is fixed on winding multi-turn after in reel or drum shaft and is positioned on connection end bearing as rotating the stressed bearing extending the stay cord of reel.Above-mentioned stay cord to be fastened in reel or drum shaft and to also assures that rotating the stay cord after extending can be in adjacent two rope blocking plates on the drive last volume wraparound reel of motor or in drum shaft through the technical scheme be wound on again on reel after the hole of rope blocking plate after the multi-turn that reels, and the circular arc conductor rope face be provided with in above-mentioned hole ensure that the steel wire rope that steel wire rope is passed when hole is wound on reel or landing extends hangs through hole the infringement or can not alleviating when being pulled on connection end bearing and bent.Above-mentioned stay cord also can be used as the use of safety line, technique scheme ensure that reel hangs the safe reliability of drawing object to carry out being elevated transport equally in addition, make a concrete analysis of as follows: when 1, the winch of the application is arranged on the roofing of building, adopt above-mentioned whole landing to extend and hang the insurance rope use that the stay cord be pulled on connection end bearing also can be used as escape personnel, 2, above-mentioned winch is arranged on the roofing of building, a stay cord on connection end bearing is pulled in or two stay cords are connected with the gig of the hanging basket on ground with the extension extended from spool turns, fire-fighting and rescue persons wear safety strap can be taken hanging basket and rise and carry out fire rescue work after being connected with other root stay cord, above-mentioned fire-fighting and rescue personnel are connected with one or more above-mentioned stay cord by falling protector, and this just plays the effect of insurance rope, 3, when above-mentioned winch is arranged on the roofing layer of building, fire-fighting and rescue personnel also hang by falling protector and one or more stay cord be pulled on connection end bearing and are connected, this fully ensure that the safety of hanging and rising fire-fighting and rescue personnel, fire-fighting and rescue personnel also only just can use the weight-lifting equipment be arranged on above building safely and carry out hanging pulling on liter under the security insurance of above-mentioned stay cord, the design that another reel or drum shaft are connected with ratchet devices ensure that be connected to stay cord on reel hangs when being pulled on connection end bearing after dropping to the ground of building below, allowing motor to be rotated further but can not allow stay cord warp on reel, so just can ensure that the stay cord after landing is hung to be pulled in and connection end bearing provide the dw larger than existing winch and safe and reliable, 4, stay cord after above-mentioned whole landing extends is hung to be pulled on above-mentioned connection end bearing and is provided stressed use, these are different from existing winch occupation mode, existing winch Main Function is used to hang and draws weight to carry out rising or down maneuver, if hovering aloft relies on the brake gear of barrel only to stop, because brake gear easily breaks down, so existing regulation forbids hanging with winch the personnel of liter, the application described above stay cord be wound in reel or drum shaft hangs to be pulled on connection end bearing after all landing extend to provide static stressed use, as the use of hanging the steel rope that climbs of the machine of liter as hanging basket, also can be used as the anti-falling safe rope purposes preventing people or object from falling, can coil due to stay cord upper end and be connected to form on hole that suspension ring are enclosed within drum shaft and be positioned at connection end bearing separate ranges, the joints of such stay cord upper end is large and safe and reasonable is not affected by laminating of other stay cord, these are different from the connecting joint that existing steel wire rope of windlass is connected on barrel and safe and reliable, the stay cord of above-mentioned the application is hung the static strength state that is pulled in connection end bearing and is utilized brake gear to hover stressed safe and reasonable and same steel rope is stressed larger than existing winch, the steel rope of winch all can not be drawn out and must ensure that the steel rope coiled on barrel at least retains more than 3 circles to also have existing regulation to require, to ensure the safety of stressed termination, that is existing steel wire rope of windlass coils at least 3 circles again with the stressed termination forming steel wire rope of windlass be fixed on the cylinder face of barrel by anchor bolt pressing plate after, steel rope after stressed end Just because of this determines above-mentioned extending at least retains the regulation of more than 3 circles, so the static strength of existing steel wire rope of windlass only can rely on the brake gear of winch, therefore existing winch forbids hanging the personnel of liter and can not be used for hanging basket climbing, and the stay cord of the application from reel or drum shaft land completely the stay cord after extending hang be pulled in connection end bearing after be can be used as stressed wire rope that hanging basket hoisting climbs and safe and reliable, 5, the setting that above-mentioned braking loosens switch ensure that stay cord that all landing extends can be hung and is pulled on connection end bearing and ensure that the stressed termination of stay cord is safe and reliable, loosen switch because use a teleswitch or by the braking of movement controller or affect braking to loosen switch motion by controlling stay cord, braking controls normally closed hill holder damper brake after loosening switch motion unclamps and controls motor power-off, such reel or drum shaft are just in rotatable state, stay cord after this just can ensure all landing extensions can be hung and be pulled in connection end bearing, and the design of ratchet device ensure that all landing extend after stay cord can not warp on reel, 6, the anchor structure of stay cord upper end is safe and reliable, because the upper end of steel rope and the connection of connection end bearing can be carry out designing with the connection standard of the steel rope of current winch, so this kind of connection scheme is one of the most safe and reliable scheme on design and practice, and the steel rope that the top being wound on the steel rope of connection end bearing does not laminate, this fully ensure that the safety of steel rope coupling end, the stressed wire rope that can be used for hanging basket is used, because of this kind of stressed termination connection than the steel rope of existing hanging basket hoisting upper end required by anchoring process also safe and reliable, 7, the reel of described connection end bearing or drum shaft can design according to the size of load, the reel of connection end bearing or drum shaft can provide the stressed node of overall safety, and the design of ratchet device ensure that the stay cord that all landing extends can not by warp.As can be seen here, during presence of fire, utilize the steel rope that the spool turns of the application extends, hanging basket can be supplied to especially and hang the use of the machine of liter as the steel rope that climbs, and rational in infrastructure, simple, safety.

Accompanying drawing explanation

Fig. 1 is the stravismus schematic diagram of the winch of the application first embodiment.

Fig. 2 is the stravismus schematic diagram of the winch partial enlargement of the application first embodiment.

Fig. 3 is the oblique drawing that the winch of the application first embodiment is arranged on building surface layer.

Fig. 4 is a kind of schematic diagram that the steel rope of the winch of the application first embodiment is connected to the termination serving dish in connection end bearing.

Fig. 5 is the schematic diagram of the winch of the application second embodiment.

Fig. 6 is the system schematic of the winch of the application the 3rd embodiment.

Fig. 7 is the generalized section of the winch of the application the 4th embodiment.

Fig. 8 is the generalized section of the winch of the application the 5th embodiment.

Detailed description of the invention

As shown in Figure 1, Fig. 1 is the stravismus schematic diagram of the winch of the application first embodiment.Described winch comprises housing 1, motor 2, S. A. 3, S. A. 5, descending lifeline 6, stay cord 7, stay cord 8, connection end bearing 9, connection end bearing 10, cantilever 11, column 12, above-mentioned motor 2, S. A. 3, S. A. 5, descending lifeline 6, stay cord 7, stay cord 8, connection end bearing 9, connection end bearing 10, column 12 is arranged in housing, motor 2 and S. A. 3, S. A. 5 connects can driven rotary axle 3, S. A. 5 rotates, above-mentioned connection end bearing 9 is the outer shroud of unilateral bearing, the inner ring of above-mentioned unilateral bearing is fixedly connected with S. A. 3, above-mentioned connection end bearing 9 is enclosed within the periphery of S. A. 3 and can does unidirectional rotation around S. A. 3, above-mentioned connection end bearing 10 is the outer shroud of unilateral bearing, the inner ring of above-mentioned unilateral bearing is fixedly connected with S. A. 5, above-mentioned connection end bearing 10 is enclosed within the periphery of S. A. 5 and can does unidirectional rotation around S. A. 5, above-mentioned descending lifeline 6 is arranged on connection end bearing 10, connection end bearing 9 is fixedly connected with one end of above-mentioned stay cord 7.Above-mentioned S. A. 3 is provided with reel 13 and reel 15, reel 13 is fixedly connected with connection end bearing 9 with reel 15, reel 13 is provided with rope blocking plate, wherein rope blocking plate 93 is provided with hole 90, above-mentioned S. A. 5 is provided with reel 16 and reel 17, reel 16 is fixedly connected with connection end bearing 10 with reel 17, reel 16 is provided with rope blocking plate, wherein rope blocking plate 95 is provided with hole 91, reel 17 is provided with rope blocking plate, wherein rope blocking plate 96 is provided with hole 92, stay cord 7 extends out through hole 90 from connection end bearing 9 and is wound on reel 13, one end of stay cord 8 to be fixedly connected on reel 15 and to be wound on reel 15, as shown in Figure 1, slow fall rope 18 and extend out through hole 91 from descending lifeline 6 and be wound on reel 16, slow fall rope 19 and extend out through hole 92 from descending lifeline 6 and be wound on reel 17, cantilever 11 is connected with column 12, cantilever 11 is provided with anti-off-line pulley 20, anti-off-line pulley 21, anti-off-line pulley 22, anti-off-line pulley 23, with above-mentioned anti-off-line pulley 20 on cantilever 11, anti-off-line pulley 21, anti-off-line pulley 22, the position of anti-off-line pulley 23 symmetry is also provided with 4 anti-off-line pulleys (cannot show at the dorsal part of Fig. 1), be connected with weight 25 with after the wire casing of anti-off-line pulley 23 through anti-off-line pulley 20 after above-mentioned stay cord 7 extends out from reel 13, be connected with weight 26 through after the wire casing of anti-off-line pulley after above-mentioned stay cord 8 extends out from reel 15, above-mentioned slow falling after rope 18 extends out from reel 16 is connected with weight 27 through anti-off-line pulley 21 and anti-off-line pulley 22 are rear, above-mentioned slow falling after rope 19 extends out from reel 17 is connected with weight 28 through after anti-off-line pulley.Above-mentioned winch is connected or extends to one section the control stay cord that housing 1 is externally connected with touch switch and is connected with one section of control cables being connected with controller extended to outside housing 1, use controller or use and control stay cord or use a teleswitch and can control motor 2 and rotate and allow weight 25, weight 26, weight 27, weight 28 drives stay cord 7, stay cord 8, delay and fall rope 18, slow fall rope 19 and extend out from S. A. 3 and S. A. 5, rope 18 falls in slow after extension, the slow rope 19 that falls can be hung and is pulled on descending lifeline 6, stay cord 7 after extension is hung and is pulled on connection end bearing 9, stay cord 8 after extension is hung and is pulled on reel 15.As shown in Figure 1, when the drawing of relative Fig. 1 is checked from export-oriented Fig. 1, above-mentioned motor 2 driven rotary axle 3 and S. A. 5 can allow when rotating clockwise stay cord 7, stay cord 8, slow rope 18 falls, the slow rope 19 that falls lands extension under the traction of the gravity of weight, as shown in Figure 1, stay cord 7, stay cord 8 clockwise are on S. A. 3, slow fall rope 18, slowly fall rope 19 clockwise on S. A. 5, stay cord 7 when its coiling direction is consistent with the rotation direction of above-mentioned S. A. 3, S. A. 5, stay cord 8, slowly fall rope 18, delay and fall rope 19 and can land and extend.Can allow when motor 2 driven rotary axle 3 and S. A. 5 rotate counterclockwise stay cord 7, stay cord 8, slow rope 18 falls, the slow rope 19 that falls to be wound on reel and between rope blocking plate.

As shown in Figure 2, Fig. 2 is the stravismus schematic diagram of the winch partial enlargement of the application first embodiment.Motor 2 and S. A. 3, S. A. 5 connects can driven rotary axle 3, S. A. 5 rotates, above-mentioned connection end bearing 9 is the outer shroud of unilateral bearing, the inner ring of above-mentioned unilateral bearing is fixedly connected with S. A. 3, above-mentioned connection end bearing 9 is enclosed within the periphery of S. A. 3 and can does unidirectional rotation around S. A. 3, above-mentioned connection end bearing 10 is the outer shroud of unilateral bearing, the inner ring of above-mentioned unilateral bearing is fixedly connected with S. A. 5, above-mentioned connection end bearing 10 is enclosed within the periphery of S. A. 5 and can does unidirectional rotation around S. A. 5, above-mentioned descending lifeline 6 is arranged on connection end bearing 10, connection end bearing 9 is fixedly connected with one end of above-mentioned stay cord 7.Above-mentioned S. A. 3 is provided with reel 13 and reel 15, reel 13 is fixedly connected with connection end bearing 9 with reel 15, reel 13 is provided with rope blocking plate, wherein rope blocking plate 93 is provided with hole 90, above-mentioned S. A. 5 is provided with reel 16 and reel 17, reel 16 is fixedly connected with connection end bearing 10 with reel 17, reel 16 is provided with rope blocking plate, wherein rope blocking plate 95 is provided with hole 91, reel 17 is provided with rope blocking plate, wherein rope blocking plate 96 is provided with hole 92, stay cord 7 extends out through hole 90 from connection end bearing 9 and is wound on reel 13, as shown in Figure 2, slow fall rope 18 and extend out through hole 91 from descending lifeline 6 and be wound on reel 16, slow fall rope 19 and extend out through hole 92 from descending lifeline 6 and be wound on reel 17.

As shown in Figure 3, Fig. 3 is the oblique drawing that the winch of the application first embodiment is arranged on building surface layer, the roofing layer 30 of building 29 is provided with winch as shown in Figure 1, the cantilever 11 of above-mentioned winch stretches out the exterior wall 31 of building 29, above-mentioned winch is connected with one section of control cables 33 being connected with controller 36 extended to outside housing, control cables 33 is arranged on the below extending downwardly into building 29 along the exterior wall 31 of above-mentioned building 29 in sleeve pipe 32 and is connected with controller 36, use controller 36 can control motor 2 rotate and allow weight 25, weight 26, weight 27, weight 28 drives stay cord 7, stay cord 8, delay and fall rope 18, delay and fall rope 19 from reel 13, reel 15, reel 16, on reel 17, landing extends out, after landing extends slow rope 18 falls, the slow rope 19 that falls can be hung and is pulled on descending lifeline, stay cord 7 after landing extends is hung and is pulled on connection end bearing, stay cord 8 after landing extends is hung and is pulled in on reel 15, the detailed construction introduction explanation as described in Figure 1 of above-mentioned winch, here be not described further, if when above-mentioned multifunctional equipment is arranged in the room of the top floor of above-mentioned building 29, housing can not be needed, because the four sides wall in room can play protective action.

The steel rope of a kind of winch of Fig. 4 the application is connected to a kind of schematic diagram of the termination serving dish in connection end bearing.As shown in Figure 4, termination serving dish 156 is provided with in connection end bearing 113, termination serving dish 156 is fixed on the fixed bearing 155 in connection end bearing 113, the diameter of termination serving dish 156 is less than the radius of connection end bearing 113, the side of the serving card of termination serving dish 156 is near the medial surface of connection end bearing 113, above-mentioned connection end bearing 113 is provided with slotted eye 158, extend out from slotted eye 158 steel rope 118 is fixed on the serving card multi-turn being wound on termination serving dish 156 after on termination serving dish 156 by connecting element 157 after and be first wound on connection end bearing 113.Above-mentioned steel rope 118 and the connection mode of the termination serving dish 156 in connection end bearing 113 can ensure steel rope 118 under the drive of weight from connection end bearing 113 land extend after can hang and be pulled in termination serving dish 156, on this reel meeting winch completely connecting steel wire ropes connection regulation and use regulation, this just fully ensure that steel rope 118 upper end hangs and draws some connection safety and a use safety, also have the design that is connected with ratchet devices of connection end bearing 113 ensure that to hang be pulled in stay cord 118 on connection end bearing 113 S. A. also when rotating can not warp on connection end bearing 113.

Fig. 5 is the schematic diagram of the winch of the application second embodiment, as shown in Figure 5, winch comprises motor 55, connection end bearing 56, stay cord 70, stay cord 71, the turning cylinder of motor 55 is fixedly connected with S. A. 60, S. A. 60 is fixedly connected with the inner ring 62 of unilateral bearing, S. A. 60 is also fixedly connected with reel 52 and reel 53 and can does the rotation of forward and reverse direction with movable reel 52 and reel 53, the outer shroud 67 of above-mentioned unilateral bearing is fixedly connected with connection end bearing 56, outer shroud 67 only can around inner ring 62 do a direction rotation and in the opposite direction by eccentric segment voussoir 65, eccentric segment voussoir 66 pins and cannot rotate, in the rolling seat 68 of eccentric segment voussoir 65 between outer shroud 67 and inner ring 62, in the rolling seat 69 of eccentric segment voussoir 66 between outer shroud 67 and inner ring 62, spring installation 63 acts on eccentric segment voussoir 66, rolling seat 68, the shape of rolling seat 69 and eccentric segment voussoir 65, the latch functions of eccentric segment voussoir 66 makes outer shroud 67 can only roll around inner ring 62 to a direction, and very large resistance can be produced in the other directions cannot roll i.e. so-called " unidirectional ", reel 52 is not connected with connection end bearing 56, reel 53 is not connected with unilateral bearing, stay cord 70 and stay cord 71 are fixedly connected on connection end bearing 56 by connecting panel 61, stay cord 70 and stay cord 71 are from can be wound on after connection end bearing 56 extends out on reel 52 and reel 53 and to extend out from reel 52 and reel 53, reel 52 is provided with rope blocking plate 50, connection end bearing 56 is provided with rope blocking plate 51.

Fig. 6 is the system schematic of the winch of the application the 3rd embodiment, as shown in Figure 6, the turning cylinder 81 of motor 80 is by gear 82, gear 83 is connected with outer shroud 85 gear of flywheel 88 and the outer shroud 85 of flywheel driven 88 can does positive and negative both direction and rotate, the inner ring 86 of flywheel 88 is exactly swivel, inner ring 86 only can do in outer shroud 85 direction freely rotate can not by outer shroud 85 driven rotary and to rotate round about time outer shroud 85 inside ratchet by check pawl pin inner ring 86 inner ring 86 cannot be rotated freely, namely illustrate that outer shroud 85 can pin inner ring 86 by the ratchet inside outer shroud 85 by check pawl and drive inner ring 86 only do the rotation in a direction and under motor 80 drives, do check pawl when opposite sense rotates at outer shroud 85 and cannot pin inner ring 86 and inner ring 86 cannot be driven to rotate do and surmount inner ring 86 and rotate, inner ring 86 hole internal fixtion is connected with S. A. 87, S. A. 87 can be fixedly connected with reel and form unidirectional reel, above-mentioned unidirectional reel only can do unidirectional rotation, above-mentioned unidirectional reel just can be arranged descending lifeline or be connected with stay cord, descending lifeline slow falls rope or stay cord just can be wound on unidirectional reel, above-mentioned swivel uses as connection end bearing.

As shown in Figure 7, Fig. 7 is the generalized section of the winch of the application the 4th embodiment.Described winch comprises housing 176, motor 160, S. A. 161, descending lifeline 166, connection end bearing 196, above-mentioned motor 160, S. A. 161, descending lifeline 166, connection end bearing 196 is arranged in housing 176, motor 160 is connected with S. A. 161 and can rotates by driven rotary axle 161, above-mentioned connection end bearing 196 is a part for reel 165, reel 165 is fixedly connected with the outer shroud 163 of unilateral bearing, the inner ring 162 of above-mentioned unilateral bearing is fixedly connected with S. A. 161, the periphery can doing around S. A. 161 that above-mentioned reel 165 is enclosed within S. A. 161 is unidirectionally freely rotated, that is the rotation that motor 160 does positive and negative both direction only can do the rotation in a direction with movable reel 165, above-mentioned descending lifeline 166 is arranged on connection end bearing 196, reel 165 is provided with rope blocking plate, wherein rope blocking plate 172 is provided with hole 171, wherein rope blocking plate 173 is provided with hole 175, hole 171 is formed by radial force ring, the inner side of radial force ring is provided with circular arc conductor rope face 177, the slow rope 167 that falls extends out through hole 171 from descending lifeline 166 and is wound up into along circular arc conductor rope face 177 after reel 165 and is connected with weight 169, above-mentioned hole 175 is formed by radial force ring, the inner side of radial force ring is provided with circular arc conductor rope face 178, , the slow rope 168 that falls extends out through hole 175 from descending lifeline 166 and is wound up into along circular arc conductor rope face 178 after reel 165 and is connected with weight 170.The slow rope 167 that falls after whole landing extends is pulled on descending lifeline 166 along circular arc conductor rope face 177 through hole 171 extension, and the slow rope 168 that falls after extending that all lands is pulled on descending lifeline 166 through hole 175 extension along circular arc conductor rope face 178.

As shown in Figure 8, Fig. 8 is the generalized section of the winch of the application the 5th embodiment.Described winch comprises housing 193, motor 180, S. A. 181, stay cord 185, connection end bearing 195, above-mentioned motor 180, S. A. 181, stay cord 185, connection end bearing 195 is arranged in housing 193, motor 180 is connected with S. A. 181 and can rotates by driven rotary axle 181, above-mentioned connection end bearing 195 is a part for reel 190, connection end bearing 195 is fixedly connected with the outer shroud 183 of unilateral bearing, the inner ring 182 of above-mentioned unilateral bearing is fixedly connected with S. A. 181, the periphery can doing around S. A. 181 that above-mentioned reel 190 is enclosed within S. A. 181 is unidirectionally freely rotated, that is the rotation that motor 180 does positive and negative both direction only can do the rotation in a direction with movable reel 190, in the opposite direction do to surmount rotation.Above-mentioned stay cord 185 is fixed on connection end bearing 195 by 3 wire rope grips 191, reel 190 is provided with rope blocking plate 189, rope blocking plate 186, wherein rope blocking plate 186 is provided with hole 187, hole 187 is formed by radial force steel ring, the inner side of radial force steel ring is provided with circular arc conductor rope face 188, and stay cord 185 extends out from wire rope grip 191 and is wound up into along circular arc conductor rope face 188 after reel 190 is connected with weight 192 through hole 187 after being wound on connection end bearing 195 multi-turn.Stay cord 185 after whole landing extends is hung through hole 187 along circular arc conductor rope face 188 and is pulled on connection end bearing 195.

Claims (10)

1. a winch, comprise motor, reel, it is characterized in that: the drum shaft of described reel or reel is provided with multiple rope blocking plate, wherein at least one rope blocking plate is provided with for the hole through steel rope, the drum shaft of described reel or reel is provided with the connection end bearing of steel rope.

2. a kind of winch as claimed in claim 1, is characterized in that: the drum shaft of described reel or reel is provided with multiple rope blocking plate, and wherein at least one rope blocking plate is provided with for the hole through steel rope, and concrete structure comprises one of following scheme:

Described reel is provided with rope blocking plate, and described rope blocking plate is provided with described hole;

Described reel is rotatably arranged in drum shaft, and in drum shaft, radial direction is socketed with pivot arm, and pivot arm is connected with rope blocking plate or reel and can rotates around drum shaft, and the outer end of pivot arm is provided with described hole;

Described reel is fixedly connected in drum shaft, and in drum shaft, radial direction is connected with pivot arm, and pivot arm is connected with rope blocking plate or reel, and the outer end of pivot arm is provided with described hole;

Described drum shaft is solid spindle, drum shaft is provided with described hole.

3. a kind of winch as claimed in claim 1, is characterized in that: the inner side of described hole is provided with circular arc conductor rope face.

4. a kind of winch as claimed in claim 1, is characterized in that: described hole is formed by radial force ring or radial force steel ring or described drum shaft is connected with radial force ring or steel ring and hole described in being formed.

5. a kind of winch as claimed in claim 1, is characterized in that: on described connection end bearing, have stay cord to be fastened on reel or drum shaft is wound on reel again through described hole after being wound on reel or drum shaft multi-turn or is wound on the solid axle that is connected with reel or drum shaft.

6. a kind of winch as claimed in claim 5, is characterized in that: described stay cord is fastened on connection end bearing, and concrete structure comprises one of following scheme:

The solid axle that described connection end bearing is reel or drum shaft or is connected with drum shaft, described stay cord is fastened on connection end bearing and is wound on reel again through the hole of rope blocking plate after being wound on connection end bearing multi-turn or is wound in the rotating shaft that is connected with reel or drum shaft;

The solid axle that described connection end bearing is reel or drum shaft or is connected with drum shaft, described connection end bearing is provided with suspension ring or hole, described stay cord through being wound on reel after passing described hole again after being wound on connection end bearing multi-turn after linking together with the stay cord partial fixing not through suspension ring or hole after suspension ring or hole or being wound in the rotating shaft that is connected with reel or drum shaft;

The solid axle that described connection end bearing is reel or drum shaft or is connected with drum shaft, described connection end bearing is fixedly installed pulley or steel ring, form the first stay cord and the second stay cord in both sides after the wire casing of described stay cord through pulley or the hole through steel ring, be wound on reel after the hole that the first stay cord and the second stay cord extend out through both sides rope blocking plate respectively to both sides from pulley or steel ring or be wound in the rotating shaft that is connected with reel or drum shaft;

Described connection end bearing is formed by pivot arm, reel, drum shaft, pivot arm radial direction is connected in drum shaft, the center of reel is provided with above-mentioned drum shaft, on the pivot arm that described stay cord is fastened on connection end bearing and extend be wound on the reel multi-turn of connection end bearing after be wound on reel again through the hole of rope blocking plate or be wound in the rotating shaft that is connected with reel or drum shaft;

Described connection end bearing is formed by pivot arm, reel, drum shaft, pivot arm radial direction is connected in drum shaft, the center of reel is provided with above-mentioned drum shaft, the pivot arm of described connection end bearing is provided with suspension ring or hole, described stay cord through being wound on reel after passing the hole of rope blocking plate again after extending the reel multi-turn being wound on connection end bearing after linking together with the stay cord partial fixing not through suspension ring or hole after suspension ring or hole or being wound in the rotating shaft that is connected with reel or drum shaft;

Described connection end bearing comprises pivot arm, drum shaft is formed, pivot arm radial direction is connected in drum shaft, the pivot arm of described connection end bearing is fixedly installed pulley or steel ring, form the first stay cord and the second stay cord in both sides after the wire casing of described stay cord through pulley or the hole through steel ring, be wound on reel after the hole that the first stay cord and the second stay cord extend out through both sides rope blocking plate respectively to both sides from pulley or steel ring or be wound on the solid axle that is connected with reel or drum shaft;

Described connection end bearing comprises pivot arm, drum shaft is formed, pivot arm radial direction is connected in drum shaft, the pivot arm of described connection end bearing is fixedly installed termination serving dish, extends out through being wound on reel after the hole of rope blocking plate or being wound on the solid axle that is connected with reel or drum shaft from termination serving dish after described stay cord is fixed on the serving card multi-turn being wound on termination serving dish after on the serving dish of termination;

Described connection end bearing is one section of reel or drum shaft, described connection end bearing settlement has termination serving dish, extends out through being wound on reel after the hole of rope blocking plate or being wound on the solid axle that is connected with reel or drum shaft after described stay cord is fixed on the serving card multi-turn being wound on termination serving dish after on the serving dish of termination from termination serving dish.

7. a kind of winch as claimed in claim 5, is characterized in that: described stay cord from reel or drum shaft extend out after to be connected with weight or to coil and be connected with fixed pulley or coiling is connected with movable pulley or coiling is connected with running block.

8. a kind of winch as claimed in claim 5, it is characterized in that: described reel or drum shaft are connected with brake equipment, the damper brake of brake equipment directly or be connected with loosening rope by rod member, is pulled loosening rope that damper brake can be pulled to unclamp to allow reel or drum shaft under weight drive or rotates under the drive of fixed pulley or movable pulley or running block.

9. a kind of winch as claimed in claim 1, is characterized in that: described reel or drum shaft are provided with ratchet device, and described reel or drum shaft only freely can be rotated towards a direction.

10. a kind of winch as claimed in claim 1, it is characterized in that: described reel or drum shaft are directly or be connected with motor by transmission device, the rotation of motor can drive and be wound on the stay cord on reel and rotate under the drive of weight and extend reel, all rotates the stay cord after extending and hangs and to be pulled on reel or can be stressed safely in drum shaft.