399results about "Anchor handling/lashing" patented technology

The present invention provides a suction anchor reinforcement device, a suction anchor and a suction anchor installation method, which belong to the field of marine engineering. The suction anchor reinforcement device includes: a base, which is arranged on the side wall of the suction anchor; a control mechanism, which is arranged in the base; and an anchor claw, which is slidably connected to the base and movably connected to the control mechanism; wherein, by manipulating the control mechanism, the anchor claw can be made to form a preset angle with the base. At the same time, the present invention also discloses a suction anchor including the aforementioned reinforcement device. The suction anchor and its reinforcement device provided by the present invention are easy to deploy and have a small additional penetration resistance, which is not only beneficial to improving the vertical and pull-out bearing capacity of the suction anchor, but also beneficial to improving the installation efficiency of the suction anchor.

The invention discloses an automatic anchor reversing method based on a double-trolley mud wringing ship, which comprises the following steps of: in an initial state, acquiring ship attitude data, calculating an initial position coordinate of an anchor point and setting a control target parameter; the left positioning pile and the right positioning pile are put down alternately, the trolley pushes the ship body to move step by step, and the bridge reamer goes deep into a working area to start excavation work; in the excavation process, whether the reamer reaches the left side positioning sideline or not is detected in real time, whether the anchor reversing condition is met or not is judged, and if not, the reamer continues to keep the excavation depth for excavation; if yes, the reamer stops working, the bridge frame is lowered to the bottom point ground to serve as a support, and the left side positioning anchor is anchored forwards and fixed; the ship body directly swings to the right side positioning sideline after the left side positioning sideline is reversely anchored; the ship body swings to the right side positioning sideline, the right side positioning anchor is dropped forwards and fixed, and one-time anchor dropping operation is completed; and updating the position coordinates of the anchor points. According to the method, the navigation center deviation caused by operations such as back anchoring is effectively reduced, and the back anchoring accuracy is improved.

The invention discloses a novel floating photovoltaic water level sensing automatic adjusting device, and relates to the technical field of floating photovoltaic structures.The novel floating photovoltaic water level sensing automatic adjusting device comprises a floating surface table, a photovoltaic frame is arranged above the floating surface table, a photovoltaic panel is installed above the photovoltaic frame, and an outer frame ring is fixedly connected to the outer side face of the floating surface table; a floating surface adjusting mechanism is arranged in the floating surface table, a water level sensing mechanism is arranged on the bottom surface of the floating surface table, a collision protection structure is arranged above the outer frame ring, a vertical supporting plate is fixedly connected to the bottom end of the outer frame ring, a bottom ring frame is fixedly connected to the bottom end of the vertical supporting plate, and a floating barrel is arranged on the outer side of the bottom ring frame; according to the floating platform, buoyancy and support are provided for the bottom of the inclined floating platform through overturning of the arc-shaped floating box, so that the inclination angle of the floating platform during inclination is reduced, the stability of the floating platform structure on the water surface is improved, and the situation that the power generation efficiency of a photovoltaic panel on a photovoltaic frame is affected due to large-angle shaking of the floating platform is prevented.

The invention discloses an automatic retracting device for a marine anchor and mooring machine, which relates to the technical field of marine machinery and comprises an outer shell, a mounting cavity, an anchor chain winding drum, a transmission shaft, a motor I, a buffer mechanism, a retracting and releasing mechanism, an anchor chain and a retracting and releasing opening, the device is reasonable and simple in structure, low in production cost and convenient to mount, during anchoring, the anchor chain is guided to be released stably and orderly through cooperative operation of the motor, a specific transmission structure and the retracting and releasing mechanism, winding and jamming are avoided, the releasing speed of the anchor chain can be reduced, and accurate berthing of a ship is assisted; in the anchoring and weighing process, the buffering mechanism is matched with the adjustable buffering mechanism, torque change of the transmission shaft can be effectively buffered, different working conditions can be adapted, key parts of equipment are protected, the service life is prolonged, and the maintenance cost is reduced; during anchor weighing, the take-up and pay-off mechanism works reversely, the anchor chain outside the ship can be led in and wound on the anchor chain winding drum in order, meanwhile, the buffering mechanism continuously plays a role, and transmission shaft torque sudden change caused by stress or rotating speed change is prevented.

The invention discloses an automatic releasing device and releasing method for a gravity penetration anchor, and belongs to the technical field of gravity penetration anchor releasing. The release connecting rod comprises a bearing part, L-shaped connecting parts and L-shaped supporting parts which are connected in sequence, the two L-shaped connecting parts are arranged in a back-to-back mode and rotationally connected with the supporting shaft, and the two L-shaped supporting parts are arranged in a face-to-face mode; the pressure spring is mounted between the bearing part and the ship body and can drive the two L-shaped supporting parts to be far away from each other; the two ballasts are placed on the bearing part and can drive the two L-shaped supporting parts to get close to each other; the attitude sensing module is mounted in the gravity penetration anchor; and the terminal control module is in electric signal connection with the posture sensing module and the jacking mechanism. According to the automatic throwing device for the gravity penetration anchor, an automatic throwing mode is adopted, unmanned throwing operation of the gravity penetration anchor is achieved, the throwing stability and reliability of the gravity penetration anchor are improved, and then the throwing precision of the gravity penetration anchor is improved.

The utility model discloses a ship anchoring device and belongs to the technical field of ships, the ship anchoring device comprises an anchor assembly and an anti-collision piece, the anchor assembly comprises an anchor gear, an anchor chain and an anchor body, the anchor gear is arranged on a ship body, the ship body is provided with a hawse pipe and an anchor recess communicated with the hawse pipe, one end of the anchor chain is connected with the anchor gear, and the other end of the anchor chain is connected with the anchor body; the anti-collision piece is arranged at the anchor recess, the anti-collision piece can move between an unfolding position and a storage position, at least part of the anti-collision piece extends out of the anchor recess and abuts against the anchor chain at the unfolding position, and the anti-collision piece does not exceed the anchor recess at the storage position. At the unfolding position, the anti-collision piece supports the anchor chain to enable the horizontal distance between the anchor chain and the ship body to be large, so that the anchor body is prevented from colliding with the ship body; and at the storage position, the anti-collision piece does not exceed the anchor recess, so that the occupied space is reduced.

The invention provides a piston type suction anchor and an installation method and a recovery method thereof, and belongs to the technical field of suction anchors. The piston type suction anchor comprises an anchor barrel assembly and a piston assembly limiting flexible part, the anchor barrel assembly comprises a barrel skirt and a top cover, and the top cover is fixedly connected to the side wall of the barrel skirt through the edge of the top cover, so that a first containing space with an opening in the bottom is formed between the top cover and the barrel skirt; the piston assembly comprises a plate-shaped piece, and the plate-shaped piece is arranged in the barrel skirt in the radial direction, so that the first containing space is divided into a second containing space and a third containing space by the plate-shaped piece; a moving pair is formed between the plate-shaped piece and the inner wall of the barrel skirt; the pressure between the piston assembly and the barrel skirt can be adjusted; one end of the limiting flexible part is fixedly connected to the bottom face of the top cover, and the other end of the limiting flexible part is fixedly connected to the top face of the plate-shaped part. According to the mounting method of the piston type suction anchor and the recovery method of the piston type suction anchor, the suction anchor can be mounted and recovered. And the installation and recovery efficiency is high.

A flexible energy-saving speed limit control system for free anchoring of a large anchor winch includes an anchor winch brake oil cylinder, a one-way throttle valve, a two-position four-way electromagnetic reversing valve, a pressure reducing valve, a clutch oil cylinder, a pressure gauge, a one-way valve, and a main safety valve; the oil outlet of the hydraulic pump is connected to the P port of the main safety valve through a one-way valve on one side, and is connected to the working oil chamber of the anchor winch brake oil cylinder through a pressure reducing valve, an electromagnetic reversing valve, and a one-way throttle valve on the other side; the oil suction port is connected to the hydraulic oil tank through a hydraulic pipeline, the clutch oil cylinder is connected to the two-position four-way electromagnetic reversing valve and the pressure reducing valve, and a one-way throttle valve is installed on the clutch oil cylinder. The system can automatically adjust the electric proportional overflow valve at the pump outlet, thereby adjusting the size of the braking force. When the large anchor winch is anchored, the speed is limited within the required range to avoid impact and loss of control.

The invention relates to the technical field of ship energy recovery, in particular to a ship anchoring gravitational potential energy recovery method and system. The system comprises an anchor chain roller, a two-way anchor machine motor, a speed-increasing transmission mechanism, a power generation mechanism, a composite energy storage assembly and an intelligent controller, the anchor chain roller is connected with the two-way anchor machine motor and the speed-increasing transmission mechanism, and the speed-increasing transmission mechanism, the power generation mechanism and the energy storage assembly are sequentially connected; the intelligent controller is connected with the speed-increasing transmission mechanism and the power generation mechanism; during anchoring, the two-way anchor machine motor enters a power generation mode, gravitational potential energy formed by anchoring drives the anchor chain roller to rotate so as to convert the gravitational potential energy into mechanical energy, the mechanical energy is transmitted to the power generation mechanism through rotation of the speed increasing transmission mechanism, and the power generation mechanism generates power based on the mechanical energy and transmits the generated electric energy to the composite energy storage assembly for storage. The recovery of the gravitational potential energy generated during anchoring is realized, and the waste of the gravitational potential energy generated during anchoring is avoided.

The invention discloses a ship cablelifter with a tooth clamping prevention mechanism, and belongs to the technical field of ship cablelifts.The ship cablelifter comprises a mounting bottom plate, a pair of fixing bases are fixedly connected to the mounting bottom plate, a winding drum is rotationally connected between the two fixing bases, a rotating base is fixedly connected to the mounting bottom plate, and a tooth clamping prevention mechanism is arranged on the rotating base. And a matching roller is rotationally connected into the rotating seat. The guide structure is arranged to limit an anchor chain, when the anchor chain is wound, the distribution of the anchor chain on the winding drum is more uniform, the service life of the winding drum is prolonged, the deformation of the anchor chain caused by non-uniform distribution of the anchor chain is also avoided, the anchor chain can be continuously washed by arranging the high-pressure washing mechanism, and the service life of the winding drum is prolonged. And by arranging the brake mechanism, the winding drum can be limited when the device is used for winding and unwinding the anchor chain, so that uncontrollable accidents are avoided, and the use safety of the device is improved.

The utility model discloses an anchor chain take-up and pay-off device for a ship, which relates to the technical field of ship equipment and comprises a base, a winding machine is mounted at the top of the base, a rotating shaft is rotatably connected to the top of the base, a guide wheel is fixedly connected to the outer side of the rotating shaft, grooves are equidistantly formed in the outer side of the guide wheel, and an annular groove is formed in the outer side of the guide wheel. The guide wheel is provided with the grooves and the annular grooves, the guide wheel can perfectly fit with the shape of an anchor chain, the anchor chain is more stable in the winding and unwinding process, and the guide wheel is more stable in winding and unwinding process, more stable in winding and unwinding process, more stable in winding and unwinding process, more stable in winding and unwinding process, more stable in winding and unwinding, more stable in winding and unwinding, and more stable in winding and unwinding. The clamping or disorder phenomenon caused by the irregular shape of the chain ring is avoided, the efficiency of winding and unwinding the anchor chain is improved, and potential safety hazards caused by misoperation or equipment failures are reduced.

The utility model discloses a hydraulic chain wheel anchor windlass for ships, which relates to the technical field of hydraulic anchor windlasses and comprises an anchor windlass body consisting of a base, a support, an anchor chain wheel, a brake, a chain wheel, a gearbox and an electric control system, and a cleaning component is arranged on the surface of the anchor windlass body. A vertical plate arranged at the top end of the cablelifter body is arranged in the cleaning assembly, a first fixing plate is arranged at the top end of the vertical plate, a second fixing plate is arranged at the top end of the first fixing plate, a first cleaning block is arranged in the first fixing plate, and a first spring is arranged at the bottom end of the second fixing plate; and the bottom end of the first spring is connected with a moving plate, and a second cleaning block is arranged at the bottom end of the moving plate. According to the device, when the anchor chain is wound, seawater or foreign matters and the like on the surface of the anchor chain can be wiped and blow-dried through the arranged cleaning assembly, and the situation that the service life of the anchor chain is shortened due to the fact that the surface of the anchor chain is corroded by the residual seawater on the anchor chain is avoided.

The invention relates to the technical field of cablelifter, in particular to a double-winding-drum rapid cablelifter which comprises a double-shaft driving machine, a winding mechanism, a wire arranging mechanism and a rope fixing mechanism, the winding mechanism comprises a winding drum, a rotating shaft is fixedly arranged in the winding drum in a sleeved mode and fixedly connected with the output end of the double-shaft driving machine, and the wire arranging mechanism comprises a transverse moving frame. A U-shaped frame is fixedly connected to the upper surface of the transverse moving frame, a guide roller is rotationally sleeved with the U-shaped frame, the rope fixing mechanism comprises a rope binding cover, one side of the bottom of the rope binding cover is fixedly connected with a connecting plate, a limiting hole is formed in the bottom of the connecting plate, and a telescopic insertion rod is arranged on one side of the limiting hole; the transverse moving frame capable of transversely moving in a reciprocating mode drives the U-shaped frame to move in a reciprocating mode, so that a rope is automatically and evenly wound, manual guarding is not needed, the rope cannot be wound together, time and labor are saved, follow-up use is facilitated, after the rope is wound, the wound rope can be conveniently fixed through the binding rope, the situation that the rope is likely to be scattered accidentally is prevented, and the rope winding efficiency is improved. And subsequent normal use is further facilitated.

The utility model discloses yacht anchor equipment, and relates to the technical field of anchor equipment, the yacht anchor equipment comprises a bottom plate, the top of the bottom plate is fixedly connected with two vertical plates, a winding roller is movably connected between the two vertical plates, the outer sides of the vertical plates are fixedly connected with a first motor, and an output shaft of the first motor penetrates through the vertical plates to be fixedly connected with the winding roller; the anchor equipment is formed by the anchor, the anchor chain, the first motor and the winding roller, the cleaning mechanism is formed by the fixed pipe, the movable pipe, the spraying pipe, the cleaning roller and the like, the anchor chain penetrates through the cleaning mechanism, the cleaning mechanism is arranged on the anchor chain, and the anchor chain is fixedly connected with the anchor chain. Therefore, impurities and rust on the surface of the anchor chain can be cleaned in the process of winding and unwinding the anchor chain, the impurities are prevented from being attached to the anchor chain to affect anchoring, meanwhile, the anchor chain is dried through the barrel, the fan and the electric heating pipe, and water stain residues are avoided.

The supporting structure comprises a floating pontoon body, the top end of the floating pontoon body is connected with a fence, the top end of the floating pontoon body is connected with a power control box, the fence is provided with a first sealing door, the top end of the floating pontoon body is connected with a mechanical arm driven by electric hydraulic pressure, and the mechanical arm is provided with a second sealing door. A fixing mechanism is installed on the pontoon body, a supporting mechanism is installed on the mechanical arm, and an adjusting mechanism is arranged on the supporting mechanism. After the pontoon body is driven to the operation sea surface, a gear motor is started to rotate a winding roller, so that an iron chain is placed downwards, the iron chain lowers a hook anchor to the sea bottom, the hook anchor is inserted into the sea bottom, the pontoon body is stabilized on the water surface, stability of the pontoon body is ensured, a second sealing door is opened, personnel climb on a supporting plate, and the second sealing door is closed; the mechanical arm is started and moves the supporting mechanism to an operation position on the sea surface, and therefore operation of workers is facilitated.

The anchoring system comprises a buoy device, an anchor chain assembly and an anchor block, the uppermost section of the anchor chain assembly is a winding rope, and a winding mechanism, a winding rope conveying mechanism and an attachment removing mechanism are arranged on the buoy device; the winding mechanism comprises a winding drum and a winding motor; the attachment removing mechanism is arranged below the buoy device, and the winding rope penetrates through the attachment removing mechanism; the winding rope conveying mechanism is arranged in the buoy device and located between the winding mechanism and the attachment removing mechanism. The uppermost section of the anchor chain assembly is the winding rope, compared with a metal anchor chain, the weight of the winding rope is light, the working load of the winding mechanism can be reduced, in addition, by arranging the attachment removing mechanism, attachments on the winding rope can be scraped away firstly when rope winding operation is conducted, and the attachments are prevented from affecting the rope winding operation; by arranging the winding rope conveying mechanism, the winding rope can be reliably conveyed downwards during rope unwinding, and the problem that the winding rope is prone to winding and knotting due to the fact that the winding rope does not move downwards in time is solved.

The invention discloses a separated type double-head torpedo anchor device and an operation method thereof. The device comprises an anchor rod, a first anchor head movably arranged in an inner cavity of the anchor rod, a second anchor head located below the first anchor head and an anchor chain connected between the first anchor head and the second anchor head. Wherein the second anchor head is detachably installed at the bottom of the anchor rod through a connecting limiting assembly and can be separated from the anchor rod under the reaction force of a seabed soil layer and the external upward pulling force effect after the torpedo anchor is inserted into the seabed soil layer. After the torpedo anchor penetrates into a soil body, the mooring anchor chain is vertically pulled to enable the anchor rod to be separated from the second anchor head, a gap generated in the middle can be covered with silt, and the vertical pulling resistance of the torpedo anchor is greatly improved; through the cooperation effect of the water flowing channel and the tail rotor assembly, water flow drives the tail rotor assembly to rotate in the falling process of the torpedo anchor, the torpedo anchor can be controlled to keep the vertical falling posture, the angle of the torpedo anchor penetrating into the seabed soil layer is close to be vertical, and the horizontal tensile moment of the torpedo anchor can be further increased.

The invention provides a device and a working method of a side face unfolding weight increasing type torpedo anchor. The device comprises an anchor body, a working anchor chain, an unfolding panel and the like, the middle of the anchor body adopts a side unfolding design, and when the working anchor chain is pulled to a middle area, the unfolding panel and a soil body are pushed by a tension transmission structure to be squeezed into a hollow area and a soil holding frame, and the panel is assisted to be continuously unfolded. The unfolding panel is connected with the anchor body through a hinge, has a corresponding area and a soil holding frame, can be unfolded to a control angle, and can be rotated to the optimal orientation before being thrown. The working anchor chain and the lifting chain are matched to enable the torpedo anchor to be in a two-point tension service state. The working method comprises the steps of putting, pulling, unfolding, forming a service state and the like, through the design, the anti-pulling stress area can be increased, the self weight can be increased, the working state that only the tail end of a traditional torpedo anchor is pulled is changed, the anti-pulling bearing capacity and stability of the torpedo anchor are effectively improved, and the torpedo anchor has important application value in the anchoring field of ocean engineering and the like.

The invention discloses an anchoring speed limiting device for a ship anchor gear, and relates to the technical field of anchoring equipment, the anchoring speed limiting device comprises a bottom layer mounting plate, a first supporting plate and a second supporting plate are fixedly mounted on the bottom layer mounting plate, an energy storage assembly I is mounted on the first supporting plate, and an energy storage assembly II is mounted on the second supporting plate; a matching chuck is arranged between the first supporting plate and the second supporting plate, a groove is formed in the matching chuck, the anchor chain is matched with the groove to drive the matching chuck to rotate, and the matching chuck drives the first energy storage assembly and the second energy storage assembly to store energy. According to the technical scheme, during anchoring, the chain drives the matched chuck to rotate, the matched chuck rotates to drive the two energy storage assemblies to store energy, the rotating speed of the matched chuck is controlled through the energy storage assemblies, and the situation that an anchor chain sinks too fast and is out of control, and damage is caused is prevented.

The invention relates to the technical field of anchor gear buffering, and discloses a buffering structure, an anchor gear based on the buffering structure and a using method.The buffering structure comprises an anchor gear mounting frame, an intermittent braking mechanism is fixedly mounted on the anchor gear mounting frame, and the intermittent braking mechanism comprises a fixing support fixedly connected to the anchor gear mounting frame; a rotating cam is rotationally connected to the fixing support, and a limiting assembly is slidably connected to one side of the rotating cam. The transmission assembly drives the rotating cam at one end to rotate, the rotating cam rotates to intermittently push the limiting assembly to slide along the inner wall of the anchor gear mounting frame, meanwhile, the upper clamping plate and the lower clamping plate are driven to rotate along the fixing frame to clamp a brake disc on one side of the anchor chain roller, and the speed of the anchor chain roller can be controlled in a staged mode; potential safety hazards caused by too fast or too slow anchoring are prevented, violent impact on an anchor gear, a clutch and other components due to too fast release of the anchor chain is avoided, the damage risk of equipment is reduced, and the service life of the equipment is prolonged.

A bolster hook assembly for securing fairleads of floating vessels, along with subsea disconnect elements. A bolster hook has a shank portion and a hook base portion, and is shaped and has a weight distribution which brings the bolster hook into an engaging alignment with an anchor bolster on a floating vessel, as the bolster hook is pulled over the anchor bolster. Methods of use of the bolster hook assembly are disclosed in connection with, mechanical, and acoustic / mechanical subsea release apparatus.

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.

The present invention relates to the technical field of windlasses, and discloses an anchoring structure, a windlass based on this structure and a usage method. Through the setting of the connection component, when it is necessary for the windlass to simultaneously retrieve the ship anchor and the cable, the crew uses the lever to push the engagement shaft to dock with the engagement disc of the winch, becoming an integral whole. So that when the windlass drives the winch to rotate and retrieve the anchor chain, it can also synchronously drive the auxiliary drum to rotate, enabling the auxiliary drum to retrieve the cable. When it is necessary for the windlass to separately retrieve the ship anchor or the cable, the crew uses the lever to push the connecting shaft to separate from the engagement disc of the winch, making the winch and the auxiliary drum independent of each other, and capable of separately retrieving the ship anchor or the cable. Thus, the windlass can be applied to various situations, improving the applicability of the device.

This invention discloses an intelligent dynamic anchor chain control method and system, belonging to the field of anchor chain control technology. The method includes: constructing a matrix-like grid and simulating its static, undisturbed state to obtain a standard three-dimensional control volume diagram; mapping this diagram to a standard two-dimensional control surface diagram and dividing the control surface region; generating a dynamic two-dimensional control surface sub-diagram based on the movement position of the self-floating support under wave impact, overlapping it with the standard diagram to mark the areas where dynamic surface points are located, and generating a control sample set; evaluating the overall dynamic tendency to determine the main impact direction; comparing the anchor chain dynamics with the standard curve; and adjusting the position of the self-floating support through a deployment and retrieval mechanism. The system includes a deployment and retrieval mechanism, three-dimensional simulation, two-dimensional simulation, and an anchor chain dynamic control module, realizing intelligent dynamic control of the anchor chain. This invention can accurately respond to wave impacts, improve the stability and impact resistance of the anchoring system, and is suitable for offshore anchoring scenarios such as wave energy power generation.

The present invention relates to an arrangement for retrieving broken moorings comprising: at least three shackles; at least two slings; at least one mooring; at least one hook; at least one ROV needle rope; and a treble hook. The upper end of the mooring is connected to a working rope with a swivel link, and the lower end of the mooring is connected to the treble hook. In addition, the invention also describes a method for retrieving broken moorings, using said arrangement for retrieving moorings, comprising the following steps: positioning a treble hook close to a mooring to be retrieved; passing a sling around the mooring; connecting a sling to the hook; applying traction; and accommodating the mooring. In this way, the invention combines the flexibility and adaptability necessary to operate in different suspension conditions on the seabed, ensuring the efficient retrieval of the broken moorings, both in environments with high-suspension seabeds and in low-suspension seabeds.

A magnet activatable release apparatus (1), an assembly comprising the apparatus, and a method of using the assembly, wherein the apparatus comprises a locking device (20) comprising at least one latch element (22) for engaging the releasable coupling device (50) when connected to the apparatus (1), the locking device (20) being movable by means of a trigger element (30) between a locking first position, and a releasing second position wherein the releasable locking device is released from the apparatus.

The utility model discloses a mooring rope anode sacrifice block protection device which comprises a steel cable and a mooring rope anchorage device, one end of the mooring rope anchorage device is connected with the steel cable, the outer wall of the mooring rope anchorage device is connected with a lifting point, and the mooring rope anchorage device achieves underwater lifting through the lifting point. An anode sacrifice block is arranged at the end, away from the steel cable, of the mooring cable anchorage device, a protection block is clamped to the anode sacrifice block so that the anode sacrifice block can be fixed to one end of the mooring cable anchorage device, the end, provided with the anode sacrifice block, of the mooring cable anchorage device is connected with a pin shaft, and the end, away from the mooring cable anchorage device, of the pin shaft is connected to the seabed. According to the mooring cable anode sacrifice block protection device, the protection block is clamped on the anode sacrifice block, so that the anode sacrifice block is fixed at one end of the mooring cable anchorage device, and on the basis that the original mooring cable anchorage device and the anode sacrifice block are connected through bolts, the protection block is used for achieving the purpose of protecting, optimizing and upgrading the anode sacrifice block for the mooring cable; assembly is simple and convenient.