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23 results about "Windlass" patented technology

The windlass /ˈwɪndləs/ is an apparatus for moving heavy weights. Typically, a windlass consists of a horizontal cylinder (barrel), which is rotated by the turn of a crank or belt. A winch is affixed to one or both ends, and a cable or rope is wound around the winch, pulling a weight attached to the opposite end. The oldest depiction of a windlass for raising water can be found in the Book of Agriculture published in 1313 by the Chinese official Wang Zhen of the Yuan Dynasty (fl. 1290–1333). The Greek scientist Archimedes was the inventor of the windlass.

Anchor windlass for ship

The invention belongs to the field of cablelifter, and particularly relates to a marine cablelifter which comprises a driving gear and a transmission gear which are meshed with each other, the diameter of the driving gear is smaller than that of the transmission gear, a gear motor used for driving the driving gear to rotate is arranged at one end of the driving gear, and a transmission shaft is fixedly connected to the middle of the transmission gear. A winding disc is fixedly connected to the outer side of one end of the transmission shaft, the middle of the winding disc is used for fixing a ship anchor chain, a plurality of sets of through holes are formed in the two side walls of the winding disc, and a plurality of supporting strips capable of horizontally moving are arranged on one side of the winding disc; through the arrangement, the ship anchor chain is always kept in a neat and non-tangled winding state, the phenomenon that the ship anchor chain wound later wraps the outer side of the ship anchor chain wound front is avoided, the ship anchor chain is uniform in stress and free of excessive extrusion, the shape and the coating of the ship anchor chain are guaranteed, potential safety hazards are effectively reduced, and meanwhile the service life is prolonged.
Owner:DALIAN SHIPYARD TOOLS IND

Tourniquet hat assembly

A tourniquet hat assembly includes a wearable hat having an inner surface and an inner perimeter, and a tourniquet member removably retained adjacent the inner surface. A retaining structure along the inner perimeter defines a channel that receives the tourniquet member. In one embodiment, the retaining structure comprises a flexible lip forming an open-top channel that normally retains the tourniquet, but can be folded downward to expose and remove the tourniquet in an emergency. In another embodiment, the retaining structure comprises a sleeve formed by securing an upper edge of a lip to the hat to define a closed channel. The tourniquet member includes a strap and a tightening mechanism, such as a mechanical ratcheting knob or windlass rod, that can tighten the tourniquet around a limb and also adjust an effective perimeter of the hat when worn.
Owner:PERKINSON JOHN

Windlass (with hole NIGHTWALKER)

ActiveCN309816411SStructural engineeringWindlass
1. Name of the designed product: Wind rope buckle (with hole NIGHT WALKER). 2. Use of the designed product: The designed product is used for tent fixing. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:SHENZHEN BAWAN CONSULTING SERVICE MANAGEMENT CO LTD

Rust-proof cablelifter

The utility model discloses a rust-proof anchor windlass which comprises an engine, a speed reducer and an anchor chain wheel. The engine and the speed reducer are connected through the coupler, and the speed reducer and the cable lifter are connected through the gearbox. A protective shell is arranged on the periphery of the cable lifter and composed of side plates, a top cover and a bottom plate. An air inlet channel extends from the right side plate, and a fan is mounted in the air inlet channel; vent holes are formed in the tops of the side plates; the top cover is hinged to the side plates through hinges, and baffles extend downwards from the periphery of the top cover. A hole is formed in the rear side plate, and an anchor chain is arranged in the hole and connected with an anchor chain wheel. Through the synergistic effect of the engine, the speed reducer, the gear box and the cable lifter, dragging, anchor weighing and anchor dropping operations of an anchor chain are achieved; meanwhile, through the design of the protective shell, the cable lifter and the anchor chain are effectively prevented from being corroded by the external environment, particularly rusting is prevented, the service life of the cablelifter is prolonged, and the reliability of the cablelifter is improved.
Owner:YANGZHOU HAIRUN SHIPPING CO LTD

Chain compressor and anchoring device including same

PendingUS20260077833A1SlipwaysAnchor handling/lashingWindlassChain link
An embodiment of the present disclosure provides an anchoring apparatus including a windlass unit configured to heave an anchor chain, and a chain compressor including a main body part to which a support roller that supports the anchor chain is rotatably connected, a base part that connects the main body part to a vessel, and a position adjustment unit configured to adjust a position of the main body part on the base part, wherein the windlass unit and the main body part are arranged on the base part.
Owner:HD KOREA SHIPBUILDING & OFFSHORE ENG CO LTD +1

High-power high-efficiency hydraulic motor of windlass

The utility model discloses a high-power efficient anchor gear hydraulic motor, and particularly relates to the technical field of hydraulic motors, which comprises an anchor gear hydraulic motor main body, the bottom end of the anchor gear hydraulic motor main body is communicated with an oil inlet pipe for conveying hydraulic oil and an oil outlet pipe for recovering the hydraulic oil, and a rectangular groove is processed at the bottom end of the anchor gear hydraulic motor main body. The oil inlet pipe and the oil outlet pipe are arranged in the rectangular groove, a protection assembly is arranged in the rectangular groove, and the protection assembly comprises a shell installed in the rectangular groove. The oil inlet pipe and the oil outlet pipe are wrapped in the shell and the bottom plate, the oil inlet pipe and the oil outlet pipe can be protected, the stability of the oil inlet pipe and the oil outlet pipe can be further enhanced through the reinforcing blocks, stable conveying of hydraulic oil can be guaranteed, powerful support is provided for high-power efficient operation of an anchor gear hydraulic motor body, and the service life of the anchor gear hydraulic motor body is prolonged. And the air pressure sensor can monitor whether the oil inlet pipe and the oil outlet pipe leak or not in real time, so that the use safety of the hydraulic motor main body of the windlass can be improved.
Owner:NINGBO YONGYUAN HYDRAULIC MOTOR CO LTD

Tourniquet with improved strap routing

PendingUS20260123936A1TourniquetsWindlassTourniquet
A tourniquet includes a tourniquet band, a windlass, a windlass base and buckle. The tourniquet band may comprise an outer sleeve and an inner tightening strap. The windlass is operable to apply tension to the inner tightening strap to build occlusion pressure. The windlass base includes a strap guide with first and second guide slots. The strap guide is configured to allow smooth movement of the inner tightening strap during operation of the windlass to allow the windlass to smoothly build occlusion pressure beginning in the first rotation of the windlass.
Owner:COMPOSITE RESOURCES INC

Riggers belt with integrated medical tourniquet

A waist belt includes an elongate web having a first end and a second free end and a buckle coupled to the first end and configured to selectively secure the second free end. A rigid backing plate is secured at an inner side of the elongate web. A compression assembly includes an elongate compression strap secured at an inner surface of the elongate web at first and second spaced apart attachment points, and a windlass operably secured to the elongate compression strap between the first and second attachment points and outward of the rigid backing plate for selectively tightening the compression strap. The rigid backing plate and the elongate web each have at least one opening therein for passage of the elongate compression strap therethrough to the windlass. A retainer is integral with the rigid backing plate for securing the windlass against rotation when the elongate compression strap is tensioned.
Owner:THE GOVERNMENT OF THE UNITED STATES AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE

Functional shoes that use a windlass mechanism to help alleviate plantar fasciitis and reduce impact on the spine and knee joints.

To provide a functional shoe that is capable of helping alleviation of plantar fascilitis and reducing an impact to the spine and knee joints by using a windlass mechanism that is capable of inducing a wearer's foot into a natural arch shape while changing to correspond to movement of the wearer's foot when wearer walks.SOLUTION: Provided is a functional shoe that includes: an outsole that flexes in response to bending of the wearer's foot when the wearer walks and supports the arch of the foot; and an upper connected to the outsole to support the instep of the wearer's foot; wherein the outsole includes: an arch support portion to support the arch of the wearer's foot; a first folding guide groove that guides the folding of the outsole when the wearer walks; and a second folding guide groove connected to the first folding guide groove for guiding the folding of the outsole when the wearer walks; the first and second folding guide grooves being each formed in a dome structure whose width gradually decreases along a concave direction from an outer surface of the outsole.SELECTED DRAWING: Figure 1
Owner:ALTAFIT CORP

A dual drum marine winch anchor windlass

The utility model discloses a double winding drum marine winch anchor windlass belongs to anchor windlass technical field, including support seat, anchor chain, power component, two winding drum components, anchor chain fixed component, two winding drum components are symmetrically arranged on transmission shaft, and winding drum component includes winding drum, locking assembly, and the anchor chain is wound on winding drum and one end is fixedly connected with an anchor chain fixed component, and motor drive transmission shaft rotates and drives winding drum rotation to collect and release anchor chain, and locking assembly includes clamping block, adjusting screw rod, two connecting lug plate, and clamping block is sleeved in winding drum one end, and clamping block is equipped with the opening, and the opening extends two connecting lug plate, and adjusting screw rod passes through two connecting lug plate, and the size of opening is adjusted through the rotation adjusting screw rod, to lock or unlock winding drum. The application improves the anchor chain collection and release efficiency through the symmetrical layout of double winding drums, and is matched with two independent locking assemblies that are simple and reliable, retains part function when the fault, and the locking is more stable, and the equipment load is smaller, prolongs the service life of equipment.
Owner:JIANGSU QINMO MARINE ENG CO LTD

Shared hydraulic system for a ship's anchor windlass and cargo oil pump

The application discloses a kind of hydraulic system of ship anchor machine and cargo oil pump sharing, it is related to ship technology field, including fixed frame, connecting support and cargo oil pump hydraulic pump group, the top of fixed frame is fixedly installed with anchor machine main body, and the outside of anchor machine main body is fixedly installed with connecting assembly.The hydraulic system of ship anchor machine and cargo oil pump sharing, by increasing pressure reducing device before anchor machine hydraulic line, the same set of hydraulic system can be used for anchor machine and cargo oil pump, this design can save a set of hydraulic system (including hydraulic pump station, hydraulic pipeline and accessories etc.), can greatly reduce the cost of ship construction and operation, and the requirement of this scheme to system design and actual production is not high, and one place mechanical place can be saved on ship arrangement, the related fire fighting, alarm system in this place can be cancelled configuration, staff only needs to connect using hydraulic tube when using cargo oil pump and cargo oil pump hydraulic pump group to form a complete hydraulic system.
Owner:JIANGSU YANGZI MITSUI SHIPBUILDING CO LTD

Hydraulic anchor gear with energy storage structure

The utility model discloses a hydraulic windlass with an energy storage structure, which relates to the technical field of hydraulic windlass, and comprises a bottom plate, a hydraulic windlass body and an energy storage mechanism are arranged on the upper side surface of the bottom plate, and the hydraulic windlass body is connected with the energy storage mechanism. A mounting frame is fixedly connected to the upper side surface of the bottom plate, a cleaning pipeline is fixedly connected to the upper side surface of the mounting frame, two first annular grooves are formed in the inner wall of the cleaning pipeline, a high-pressure spray head is arranged on the inner wall of the first annular groove on the front side, and a cleaning spray head is arranged on the inner wall of the first annular groove on the rear side. A second annular groove is formed in the inner wall of the cleaning pipeline, a high-pressure spray head can be used in cooperation with a cleaning spray head to complete flushing of surface attachments and chemical neutralization of acidic substances, corrosion is avoided, meanwhile, a cleaning ring and a brush can be used for completing further physical cleaning, and residues are avoided.
Owner:ZHEJIANG WANTONG HEAVY IND CO LTD

Marine cablelifter convenient to wind

The utility model discloses a marine cablelifter convenient to wind, which relates to the technical field of cablelifters and comprises a bottom plate and a moving component. Two corresponding supporting frames are fixed to the rear end of the upper side of the bottom plate, rotating holes are formed in the side faces of the two supporting frames, winding shafts are rotationally connected into the two rotating holes, two corresponding supporting strips are fixed to the front end of the upper side of the bottom plate, and pressure sensors are installed on the corresponding inner side faces of the two supporting strips. A clamping assembly is installed on the rear side of the supporting strip on the right side, a connecting assembly is fixed to the right end of the winding shaft and connected with the clamping assembly, a rotating assembly is installed on the left side of the supporting frame on the left side, and the rotating assembly is connected with the front end of the winding shaft. And the moving assembly comprises a fixed frame, a moving frame, a first motor, a tooth column, a tooth plate and an extrusion head, the fixed frame is fixed to the upper sides of the two supporting strips, and the hinge connected with the boat anchor can be wound in order.
Owner:CHANGSHU ZHONGDE HEAVY MASCH CO LTD

A method of installing a windlass base

ActiveCN116280085BWaterborne vesselsWindlassWinch
The application provides a method for installing an anchor winch base, which first comprises manufacturing an anchor winch base composed of a first base and a second base; then, installing the second base on a second surface of a ship deck during a reverse state construction stage of a ship section piece; and finally, installing the first base on a first surface of the ship deck during a normal state construction stage of the ship section piece. By moving the installation of the anchor winch base to the stage of the ship section piece, installing the lower base during the reverse state construction stage of the ship section piece, adjusting the installation of the second base from overhead welding to normal welding, and further reducing the erection of a scaffold platform, the installation environment of the anchor winch base is improved, and the installation efficiency is improved.
Owner:JIANGNAN SHIPYARD (GRP) CO LTD

Full-automatic water bath heating device for line windlass wheel sheet

PendingCN122062383AFluid heatersWindlassElectric cables
The invention relates to the technical field of cables, in particular to a line windlass wheel sheet full-automatic water bath heating device which comprises a water bath box and material conveying assemblies arranged on the feeding side and the discharging side of the water bath box. A rotatable rotating wheel is arranged in the water bath box, a plurality of annularly-distributed inserting grooves are formed in the surface of the rotating wheel, the inserting grooves penetrate into the rotating wheel, a reed is fixed into the rotating wheel and is arranged in an arc shape, and the arc-shaped part is attached to the inserting grooves; and when the centers of the slot, the rotating wheel, the telescopic piece and the line windlass wheel sheet are positioned on the same axis, the telescopic piece extends to push the line windlass wheel sheet into the slot. According to the invention, through the arrangement of the reed and other matched auxiliary structures, the position positioning and the structure fastening of the line windlass wheel sheet in the water bath box can be automatically realized, and after the water bath heating is completed, the function of automatic unloading without external power can be realized through the matching between the discharging track and the reed.
Owner:HEFEI UNIV OF TECH

Anchoring apparatus

There is disclosed an anchoring apparatus comprising a windlass assembly, guide, anchor rode and an anchor. The windlass is configured for paying out and hauling in the anchor rode with the anchor attached to a distal end of the anchor rode, and the anchor rode is constrained to move along the guide. The anchor rode comprises an indication unit located a predetermined length along the anchor rode relative to the anchor. The anchoring apparatus further comprises a sensor unit configured to sense the proximity of the indication unit with respect to the sensor unit, and a control unit configured to change the hauling in speed of the windlass when the sensor unit senses the proximity of the indication unit.
Owner:LEWMAR LTD

Squeezer for sugarcane

ActiveCN224060542UConducive to squeezing out juiceGuaranteed safe operationPressesAgricultural engineeringWindlass
The utility model discloses a squeezer of sugarcane juice extraction equipment. The squeezer comprises a rack, a lower conveying roller, a top roller, a front roller, a rear roller, a pressing arm adjusting assembly and a driving assembly. The pressing arm adjusting assembly, the driving assembly, the rear roller, the lower feeding roller, the top roller and the front roller are accommodated and rotationally arranged in the rack; the driving assembly is in driving connection with the rear roller, the lower conveying roller, the top roller and the front roller. The pressing arm adjusting assembly is in adjusting connection with the lower conveying roller and the top roller. The lower feeding roller, the top roller, the front roller and the rear roller form presser main body equipment, and a head tank is arranged right opposite to the upper portion of the pressing top roller and comprises a flange guide plate, a plurality of material level monitoring points and a fishplate. By the adoption of the squeezer, it can be guaranteed that fed materials can sufficiently squeeze sugarcanes on the bottom comb, the juice yield is increased, a subsequent squeezer unit can further squeeze the sugarcanes to obtain juice, the windlass feeding and juice extracting effects are improved, the sugarcane juice recovery rate after squeezing is increased, and meanwhile safe operation of equipment is guaranteed.
Owner:YUNNAN XISHUANGBANNA YINGMAO SUGAR IND CO LTD

Ship hydraulic anchor winch

ActiveCN224427731UGear driveGear wheel
This utility model discloses a hydraulic anchor winch for ships, including a base and a guide assembly. The guide assembly includes a guide tube, a rotating seat is provided in front of the base, a rotating column is provided at the bottom front of the guide tube, a support column is provided at the bottom rear of the guide tube, and a caster wheel is provided at the bottom of the support column. Before anchoring, the guide tube guides the rope. A motor drives a drive gear to rotate, and through gear transmission, the guide tube moves along the outer arc-shaped teeth. When it reaches the outermost edge, the pre-adjusted distance is reached. At this point, the motor reverses, and the guide tube moves to the other side. This reciprocating motion causes the guide tube to swing left and right, achieving uniform guidance of the rope. This ensures the rope is evenly wound around different positions on the hydraulic anchor winch's winding roller, thus avoiding local accumulation, tangling, and knotting of the rope during winding, ensuring smooth anchoring operations.
Owner:FUJIAN FUJITA SHIPBUILDING CO LTD

Anti-vibration pedestal for anchor chain wheel of marine anchor windlass

The utility model relates to the technical field of marine anchor windlass, and disclose a marine anchor windlass chain wheel anti vibration machine base, including base, the left and right sides of base all are connected with screw rod, the outside of left and right sides screw rod all is provided with multiple first splicing plates, the upside of base places multiple second splicing plates, multiple second splicing plates evenly distribute between multiple first splicing plates, the second splicing plate of the present new scheme is set up, and first splicing plate supports anchor windlass, anchor chain wheel, and then when anchor windlass, anchor chain wheel extrude second splicing plate, when second splicing plate receives and is shaken and will extrude first splicing plate, when extrusion power is small, then will restore to original position, while the upper and lower two groups of first splicing plates can guide and limit when the reverse recovery of second splicing plate is positioned, improve the stability of the device use, indirectly improve the stability of anchor windlass, anchor chain wheel installation.
Owner:ZHEJIANG FULENDE HEAVY IND CO LTD

Anti-corrosion marine cablelifter

The utility model relates to the technical field of marine cablelifter, and discloses an anti-corrosion marine cablelifter which comprises a protection box, a cablelifter body is arranged in the protection box, a protection mechanism is arranged in the protection box, and the anti-corrosion marine cablelifter is arranged in the protection box. The protection mechanism comprises a first motor, a supporting rod, a rotating roller, a supporting rod, a baffle, a fixed roller, a fixed block, a heating resistance wire, a fan, a ventilation pipeline, a fixed block, a filter screen, a second motor and an axial flow fan, the first motor is fixedly installed in the protection box, and the outer surface of an output shaft of the first motor is fixedly sleeved with the supporting rod. The baffle is closed through the first motor and the follow-up assembly to form a sealed environment, external seawater, salt mist, humid air and the like can be prevented from making contact with the anchor windlass body, the substances are important factors causing corrosion of the anchor windlass, the anchor windlass can be isolated from the external corrosive environment through the sealed environment, and the corrosion risk is reduced.
Owner:HENAN HUAPU HEAVY INTELLIGENT MASCH CO LTD

Anchor windlass mooring winch

The invention belongs to the technical field of anchor and mooring equipment, and particularly relates to a mooring winch of an anchor windlass. The surface of the driving box is rotationally connected with an output shaft; the output shaft is driven by a motor and a gear set in the driving box, and the output shaft penetrates through the driving box; a pair of mooring rollers is arranged on one side of the driving box; the two mooring rollers are jointly and fixedly connected with a transmission shaft, and the transmission shaft is fixedly connected with the output shaft through a first jaw clutch. A cable lifter is arranged on the side, away from the mooring roller, of the driving box. The cable lifter is fixedly connected with the output shaft through the second jaw clutch, the reciprocating lead screw drives the sliding block and the guide rollers to move at the position of the connecting frame, the cable between the guide rollers can be driven to move at a constant speed, then the cable can be wound on the surface of the mooring roller more evenly, and the situation that due to uneven distribution of the cable, the cable is damaged is avoided. And friction between the cables is increased, so that the service life of the cables is shortened.
Owner:DALIAN SHIPYARD TOOLS IND

Anchor windlass convenient to clean

The utility model relates to the technical field of ship accessories, and discloses an anchor windlass convenient to clean, which comprises an anchor windlass main body, a brake device is arranged on a power source of the anchor windlass main body, the brake device comprises a hub and a brake pad, the hub is fixed on the power source, the brake pad can tightly hold the hub, and the brake pad is fixed on the power source. A brush and a brush roller are movably installed on the brake pad, the brush or the brush roller is in a working state when sliding to the position between the brake pad and the hub, and in the working state, the two sides of the brush or the two sides of the brush roller are correspondingly attached to the brake pad and the hub. And a brush and a brush roller are additionally arranged on the brake pad, so that the working surface of the brake pad can be conveniently cleaned by personnel, the occurrence of damage is reduced, and the service life of the whole equipment is prolonged.
Owner:TAIXING EXPANSION MARINE EQUIP CO LTD

Tourniquet with improved strap routing

PCT designated stageWO2026102050A1TourniquetsWindlassTourniquet
A tourniquet includes a tourniquet band, a windlass, a windlass base and buckle. The tourniquet band may comprise an outer sleeve and an inner tightening strap. The windlass is operable to apply tension to the inner tightening strap to build occlusion pressure. The windlass base includes a strap guide with first and second guide slots. The strap guide is configured to allow smooth movement of the inner tightening strap during operation of the windlass to allow the windlass to smoothly build occlusion pressure beginning in the first rotation of the windlass.
Owner:COMPOSITE RESOURCES INC