CN116513377A - Marine monitoring platform recycling method and device - Google Patents

Marine monitoring platform recycling method and device Download PDF

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Publication number
CN116513377A
CN116513377A CN202310444215.1A CN202310444215A CN116513377A CN 116513377 A CN116513377 A CN 116513377A CN 202310444215 A CN202310444215 A CN 202310444215A CN 116513377 A CN116513377 A CN 116513377A
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CN
China
Prior art keywords
monitoring platform
platform
bracket
monitoring
ship body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310444215.1A
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Chinese (zh)
Inventor
刘文博
刘晓晨
何法明
刘建军
仪章敏
李奎平
刘延亮
崔欣梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Chenming Ocean Equipment Technology Co ltd
First Institute of Oceanography MNR
Original Assignee
Qingdao Chenming Ocean Equipment Technology Co ltd
First Institute of Oceanography MNR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Chenming Ocean Equipment Technology Co ltd, First Institute of Oceanography MNR filed Critical Qingdao Chenming Ocean Equipment Technology Co ltd
Priority to CN202310444215.1A priority Critical patent/CN116513377A/en
Publication of CN116513377A publication Critical patent/CN116513377A/en
Priority to CN202311264501.6A priority patent/CN117302432A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/36Arrangement of ship-based loading or unloading equipment for floating cargo
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/04Arrangement of ship-based loading or unloading equipment for cargo or passengers of derricks, i.e. employing ships' masts
    • B63B27/06Arrangement of ship-based loading or unloading equipment for cargo or passengers of derricks, i.e. employing ships' masts with slewing force exerted at pivoted end
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/10Arrangement of ship-based loading or unloading equipment for cargo or passengers of cranes
    • B63B27/12Arrangement of ship-based loading or unloading equipment for cargo or passengers of cranes of gantry type

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention discloses a method and a device for recycling a marine monitoring platform, which relate to the technical field of marine monitoring, and the technical scheme is that the method comprises the following steps: the method comprises the steps of monitoring ocean conditions of a monitoring platform to be recycled, and selecting time suitable for recycling the monitoring platform; the ship body moves to a recovery position of the monitoring platform; adjusting the ship body and the monitoring platform to a posture ready for recovery; hoisting the monitoring platform to enable the front end of the monitoring platform to discharge water in an inclined manner; lifting the front end of the monitoring platform to be contacted with the platform bracket; and hoisting the monitoring platform to the platform support, and resetting the platform support to complete the recovery of the monitoring platform main body. The method and the device have the beneficial effects that the recovery of the large-scale monitoring platform in the sea can be stably realized by combining the method and the device, and in the recovery process, the monitoring platform slowly discharges water in an inclined state by means of the platform bracket and the lifting appliance, and the monitoring platform is matched with the platform bracket to bear the monitoring platform, so that the problem that the monitoring platform possibly collides with a ship body when discharging water is avoided.

Description

Marine monitoring platform recycling method and device
Technical Field
The invention relates to the technical field of marine monitoring, in particular to a method and a device for recycling a marine monitoring platform.
Background
There are various ways for ocean monitoring, one of which is to use a large monitoring platform, which is placed in a monitoring position so as to float in the ocean. There are many types of monitoring platforms that are larger in size, such as an elongated monitoring platform with an outer diameter of 1.4m, a length of 12m, and a weight of about 14.5 tons in the form of a torpedo. This type of monitoring platform requires transport with a ship having sufficient carrying capacity and placement in the ocean.
For various reasons, the monitoring platform needs to be recovered in some cases, and the process is very difficult to implement because of its special volume and weight to salvage from sea to ship. The monitoring platform is in a floating state in the sea and is only limited by the gravity anchors below the monitoring platform, but the gravity anchors only can enable the monitoring platform not to float to a set range and cannot limit the monitoring platform to float in a certain range on the sea. The ship body capable of bearing the self weight of the monitoring platform has a certain height from the deck to the sea surface, if the lifting appliance directly extends to the outer side of the ship body to directly lift the monitoring platform, the lifting appliance is difficult to bear the weight and possibly causes the ship body to lose balance, the lifting appliance lifts in the range of the ship body, and the monitoring platform can be damaged due to shaking and impacting the ship body after being lifted. Therefore, how to ensure that the monitoring platform can be stably and safely transferred to the ship body from the sea is a technical problem to be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method and a device for recycling a marine monitoring platform, which solve the recycling problem of a large-scale marine monitoring platform.
In order to achieve the above purpose, the present invention provides the following technical solutions: a marine monitoring platform recovery method comprises the following steps:
s1, monitoring the ocean condition of a monitoring platform to be recycled, and selecting the time suitable for recycling the monitoring platform; the end part of the ship body is provided with a platform bracket capable of being overturned, the platform bracket can translate along the length direction of the ship body, and a groove capable of bearing a monitoring platform is reserved on the upper side of the platform bracket;
s2, the ship body moves to a recovery position of the monitoring platform, the platform support is adjusted to be in a vertical state at the tail end part of the ship body, and the opening direction of the groove of the platform support faces the rear side of the ship body; connecting the monitoring platform with the ship body;
s3, adjusting the ship body and the monitoring platform to a posture ready for recovery; connecting a lifting point on the monitoring platform with a lifting appliance on the ship body;
s4, lifting the monitoring platform by taking the end, close to the ship body, of the monitoring platform as the front end of the monitoring platform, and enabling the front end of the monitoring platform to be discharged, wherein the monitoring platform is inclined;
s5, lifting the front end of the monitoring platform to be in contact with the platform bracket under the condition of keeping the ship body to move;
s6, hoisting the monitoring platform to the inclined platform bracket, fixedly connecting the platform bracket with the monitoring platform, resetting the platform bracket, and completing recovery of the monitoring platform main body;
s7, lifting and recycling the gravity anchor of the monitoring platform through the lifting tool.
Preferably, in the step S1, the ocean condition when the monitoring platform is recovered is required to be below the second-level ocean condition, there is no long-period surge, and the surge height is less than 50cm.
Preferably, in the step S2, the monitoring platform and the hull are connected in such a way that at least one rope is connected between the monitoring platform and the tail end of the hull, so as to control the monitoring platform at the tail end of the hull.
Preferably, in the step S3, the method for adjusting the hull and the monitoring platform to the ready-to-recycle attitude is that the hull keeps moving in heading, the monitoring platform is dragged in water by the movement of the hull, and the length direction of the monitoring platform is adjusted to be close to the length direction of the hull.
Preferably, in the step S3, the connection method between the lifting point on the monitoring platform and the lifting appliance on the hull is specifically,
the lifting appliance comprises a door-shaped lifting frame, and a pulley assembly is arranged in the middle of the upper side of the lifting frame;
at least three hanging points are arranged along the length direction of the monitoring platform, including,
the first hanging point is arranged in the direction of the monitoring platform, which is close to the middle part of the ship body;
the second hanging point is positioned between the first hanging point and the third hanging point;
the third hanging point is arranged in the direction of the monitoring platform away from the middle part of the ship body;
be provided with main hoist cable and vice hoist cable on the hoist, wherein:
one end of the main suspension cable is fixedly connected with the first suspension point and the second suspension point respectively through two sub-suspension cables, and the other end of the main suspension cable is connected with the main cable winding and unwinding assembly after bypassing the pulley assembly;
the auxiliary hoisting cables are provided with two auxiliary hoisting cables, one ends of the auxiliary hoisting cables are connected with the third hoisting points, and the other ends of the auxiliary hoisting cables are respectively connected with auxiliary cable winding and unwinding components on two sides of the upper part of the hanger.
Preferably, in the step S3, the lower end of the hanger is rotationally connected with the hull, and an included angle between the hanger and a horizontal plane in the middle direction of the hull is defined as;
the initial state of the hanging bracket is inclined towards the outer side direction of the tail end of the ship body, which is satisfied.
Preferably, in the step S4, the hanger rotates toward the front end of the hull until the hanger is satisfied; the inclined state of the monitoring platform is satisfied by taking the included angle of the central line of the monitoring platform 100 towards the horizontal plane of one side of the ship body.
Preferably, the step S5 is specifically,
s501, continuously recovering a lifting cable of the lifting appliance until the front end of the monitoring platform is close to the platform bracket under the state of keeping the ship body to move;
s502, stopping the ship engine, and turning over the platform support towards the deck direction of the ship so as to enable the platform support to be in contact with the monitoring platform; the included angle between the center line of the platform bracket and the deck direction of the ship body is satisfied, and the lower part of the platform bracket is contacted with the front end of the monitoring platform.
Preferably, the step S6 specifically includes,
s601, pulling the monitoring platform to a platform support, wherein only the residual tail end of the monitoring platform is under the water surface, and the platform support turns over in the process to meet the requirement;
s602, fixedly connecting a platform bracket with a monitoring platform, recovering a lifting cable of a lifting appliance, resetting the platform bracket to be in a horizontal state, carrying the monitoring platform by the platform bracket for translation, and recovering a main body of the monitoring platform;
a recycling device applied to the recycling method of the monitoring platform comprises,
the platform bracket is used for bearing the monitoring platform;
the traction assembly is arranged at the tail end of the ship body and drives the platform bracket to translate;
the turnover mechanism is connected with the platform bracket and can turn the platform bracket towards the rear side of the ship body;
the lifting appliance is arranged at the tail end of the ship body and used for suspending the monitoring platform when the monitoring platform is recovered.
Compared with the prior art, the method has the following beneficial effects: by combining the method and the device of the scheme, the recovery of the large-scale monitoring platform in the sea can be stably realized, in the recovery process, the monitoring platform is slowly discharged in an inclined state by means of the platform support and the lifting appliance, the monitoring platform is matched with the platform support to bear the monitoring platform, and the problem that the monitoring platform possibly collides with a ship body when discharging water is avoided. With the help of the overturning structures of the lifting appliance and the platform bracket, the monitoring platform is driven to be recovered in a mode of matching and overturning the lifting appliance and the platform bracket, so that the excellent stability and safety are ensured in the recovery process of the platform.
Drawings
FIG. 1 is a schematic diagram of a recovery ready state of a monitoring platform according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a state of step S3 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a state of step S4 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a state of step S601 according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating a state of step S602 according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a recovery status of a monitoring platform body according to an embodiment of the present invention;
FIG. 7 is a top view of a monitoring platform and traction assembly according to an embodiment of the present invention;
FIG. 8 is a front view of a monitoring platform and traction assembly according to an embodiment of the present invention;
FIG. 9 is an enlarged view of part of A of FIG. 8;
FIG. 10 is a schematic view of a hanger according to an embodiment of the present invention;
FIG. 11 is an enlarged view of a locking mechanism according to an embodiment of the present invention;
FIG. 12 is a left side view of a monitoring platform and traction assembly according to an embodiment of the present invention.
In the figure:
1. a platform bracket; 2. a traction assembly; 21. a track; 22. a tractor; 23. a locking mechanism; 231. locking the pedal; 232. locking the shaft; 233. a clamping plate; 3. a turnover mechanism; 4. a lifting appliance; 41. a first suspension point; 42. a second suspension point; 43. a third suspension point; 44. a main hoist cable; 45. a split suspension cable; 46. a secondary hoist cable; 47. a hanging bracket; 48. a base.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides the following technical solutions:
a marine monitoring platform recovery method comprises the following steps:
s1, monitoring the ocean condition of the monitoring platform 100 to be recovered, selecting the time suitable for recovering the monitoring platform 100, wherein the ocean condition during recovering the monitoring platform 100 is required to be below a second-level ocean condition, the condition that no long-period surge exists is met, and the surge height is less than 50cm. The second-level sea condition refers to the wave height range of 0.1-0.5m, the wave is very small, the wavelength is short, but the wave shape is obvious. The peaks do not break and are therefore not white but only glass-colored. For small-sized fishing vessels, the sail can move with the wind in the sea by about 2-3 per hour. The tail end of the ship body is provided with a reversible platform bracket 1, the platform bracket 1 can translate along the length direction of the ship body, and a groove capable of bearing the monitoring platform 100 is reserved on the upper side of the platform bracket 1;
s2, the ship body moves to the recovery position of the monitoring platform 100, the adjusting platform bracket 1 is in a vertical state at the tail end part of the ship body, and the opening direction of the groove faces the rear side of the ship body; connecting the monitoring platform 100 to the hull; the connection mode of the monitoring platform 100 and the ship body is that two ropes are connected between the monitoring platform 100 and the tail end of the ship body, one end of each rope is fixedly connected with two sides of one end of the monitoring platform 100, the other end of each rope is respectively fixed on two sides of the tail end of the ship body to form a triangular structure, and the monitoring platform 100 is stably towed.
S3, adjusting the ship body and the monitoring platform 100 to a posture ready for recovery; connecting a lifting point on the monitoring platform 100 with a lifting appliance 4 on the ship body;
s4, taking the end, close to the ship body, of the monitoring platform 100 as the front end of the monitoring platform, lifting the monitoring platform 100, enabling the front end of the monitoring platform 100 to be discharged, and enabling the monitoring platform 100 to be inclined;
s5, under the state of keeping the ship body to move, lifting the front end of the monitoring platform 100 to be in contact with the platform bracket 1;
s6, lifting the monitoring platform 100 to the inclined platform bracket 1, fixedly connecting the platform bracket 1 with the monitoring platform 100, and resetting the platform bracket 1 to complete recovery of the main body of the monitoring platform 100;
and S7, lifting and recycling the gravity anchor of the monitoring platform 100 through the lifting appliance.
Through this scheme, when monitoring platform 100 retrieves, adopt to hang its slope, make its front end and the mode of platform support 1 contact earlier, combine hoist 4 and platform support 1 two parts to carry out the application of force to monitoring platform 100, pull out monitoring platform 100 to platform support 1 on, accomplish the recovery to large-scale monitoring platform 100 at last. By the method, the possibility of collision between the monitoring platform 100 and the ship body can be effectively avoided, and the safety of recovery work is improved.
On the basis of the above embodiment, in step S3, the method of adjusting the hull and the monitoring platform 100 to the ready-to-recycle attitude is that the hull keeps the heading movement, the monitoring platform 100 is dragged in the water by the movement of the hull, the length direction of the monitoring platform 100 is adjusted to be close to the length direction of the hull, that is, the center line of the monitoring platform 100 is close to the center line of the hull in a parallel state, and the monitoring platform 100 is located in the middle area of the rear side of the hull. In this way, the monitoring platform 100 is repositioned before recycling, facilitating the implementation of subsequent steps.
On the basis of the above embodiment, in step S3, the method for connecting the hanging point on the monitoring platform 100 and the hanger 4 on the hull is specifically that the hanger 4 includes a hanger 47 in a "door" shape, a pulley assembly is disposed in the middle of the upper side of the hanger 47, and the hanger 4 and the platform bracket 1 are disposed at the stern; referring to fig. 12, which is a schematic structural view of the spreader 4, a base 48 is respectively disposed under the supporting structures at two sides of the spreader 4, and the supporting structures at two sides of the spreader 4 are rotatably connected with the base 48. The base 48 is secured to the deck of the hull. The pulley assemblies bear the pulling force of the main suspension cable 44, and the related winding and unwinding assemblies of the auxiliary suspension cable 46, such as a small cable winding and unwinding device, or pulley assemblies corresponding to the auxiliary suspension cable 46, are symmetrically arranged on two sides of the upper part of the suspension frame 47.
Referring to fig. 9, at least three suspension points are provided along the length of the monitoring platform 100, including,
the first suspension point 41 is arranged in the direction of the monitoring platform 100 approaching the middle part of the ship body;
a second suspension point 42 located between the first suspension point 41 and the third suspension point 43;
a third suspension point 43 disposed in a direction in which the monitoring platform 100 is far from the middle of the hull;
the first suspension point 41 and the second suspension point 42 play a main bearing role in hoisting, and the third suspension point 43 plays a main role in anti-swing left-right compensation.
Referring to fig. 2, a layout illustration of a hoist cable is shown, as the device angle in this figure may facilitate the illustration of hoist cable status, and the hoist cable illustration is omitted in other figures. The lifting appliance 4 is provided with a main lifting cable 44 and an auxiliary lifting cable 46, wherein one end of the main lifting cable 44 is fixedly connected with the first lifting point 41 and the second lifting point 42 respectively through two sub-lifting cables 45, the other end of the main lifting cable is connected with a main cable winding and unwinding assembly after bypassing the pulley assembly, and the main cable winding and unwinding assembly can be fixedly arranged on the traction assembly 2 or can be directly fixed on a ship board. The auxiliary suspension cables 46 are provided with two auxiliary cable winding and unwinding components, one end of each auxiliary suspension cable is connected with the third suspension point 43, and the other end of each auxiliary suspension cable is connected with the auxiliary cable winding and unwinding components on two sides of the upper part of the suspension bracket 47; auxiliary pulling force is provided for the monitoring platform 100 through the auxiliary suspension cables 46, and a triangular structure is formed by combining two auxiliary suspension cables 46 and two points on the hanging frame 47, so that the monitoring platform 100 can be conveniently stopped in the recovery process.
Based on the above embodiment, in step S3, the lower end of the hanger 47 is rotatably connected to the hull, and the included angle between the hanger 47 and the horizontal plane in the middle of the hull is defined as the angle; the cradle 47 is initially inclined in the outboard direction of the aft end of the hull. At this angle, hanger 47 extends very far aft of the hull, facilitating the staff to secure the hoist cable to monitoring platform 100.
On the basis of the above embodiment, in step S4, referring to fig. 3, in a state where the hull driver selects no long-period surge, the cradle 47 is rotated toward the hull front end; the inclined state of the monitoring platform 100 is satisfied by taking the included angle of the central line of the monitoring platform 100 facing the horizontal plane of one side of the ship body. At this time, the suspension cables start to be stressed and tightened, and the suspension frame 47 is arranged at the angle, so that the suspension cables can bear larger pulling force under the condition of safe use.
On the basis of the above embodiment, step S5 is specifically,
s501, continuously recovering the lifting cable of the lifting appliance 4 until the front end of the monitoring platform 100 approaches to the platform bracket 1 under the state of keeping the ship body to move;
s502, stopping the engine of the ship body, drifting the ship body by inertia, and turning the platform support 1 towards the deck direction of the ship body to enable the platform support 1 to be in contact with the monitoring platform 100; the included angle between the center line of the platform bracket 1 and the deck direction of the ship body is satisfied, and the lower part of the platform bracket 1 is contacted with the front end of the monitoring platform 100. Through this step, still can continue to drift after the hull engine stops working, and the speed reduces gradually, and hoist 4 pulls monitoring platform 100 towards the hull direction to the gesture that platform support 1 was slightly inclined supports in monitoring platform 100's front end, combines the removal of hull to add the buffering of platform support 1 two modes, under the circumstances of guaranteeing recovery work efficiency, effectively reduces the impact force when monitoring platform 100 and platform support 1 contact.
On the basis of the above embodiment, step S6 specifically includes,
s601, pulling the monitoring platform 100 onto the platform support 1, wherein only the residual tail end of the monitoring platform 100 is under the water surface, and in the process, the platform support 1 is turned over, so that the condition shown in FIG. 4 is satisfied, and the monitoring platform 100 is pulled onto the platform support 1.
S602, fixedly connecting the platform support 1 with the monitoring platform 100, recovering the lifting cable of the lifting appliance 4, resetting the platform support 1 to be in a horizontal state, as shown in FIG. 5, carrying the monitoring platform 100 by the platform support 1 for translation, and connecting the lifting cable with the monitoring platform 100 to complete recovery of the main body of the monitoring platform 100.
On the basis of the above embodiment, step S7 is specifically to extend the hanger 47 toward the rear side of the hull again, connect the worker with the gravity anchor of the monitoring platform 100 through the hoist cable, and hoist the gravity anchor by the hoist 4. The hanger 4 is reset to the state of fig. 6, and the whole recovery work is completed.
On the basis of the above embodiment, referring to fig. 7 to 12, the present embodiment also provides a large-scale marine monitoring platform recycling device, which is applied to the recycling method, and comprises a platform bracket 1 for carrying a monitoring platform 100. The traction assembly 2 is arranged at the tail end of the ship body, and the traction assembly 2 is used for driving the platform bracket 1 to translate; the lower side of the platform bracket 1 is provided with a turnover mechanism 3, and the turnover mechanism 3 is connected with the platform bracket 1 and can turn the platform bracket 1 towards the rear side of the ship body; the turnover mechanism 3 adopts a hydraulic driving system and pushes the platform bracket 1 to rotate from the lower side through a hydraulic rod. A lifting appliance 4 is further arranged at the tail end of the ship body, and the lifting appliance 4 is used for suspending the monitoring platform 100 when the monitoring platform 100 is recovered.
On the basis of the above embodiment, referring to fig. 9 to 12, the traction assembly 2 includes a rail 21 fixedly laid on the hull, the length direction of the rail 21 being uniform in the length direction of the hull; on the track 22, a tractor 22 is erected, the tractor 22 carries the platform bracket 1, a turnover mechanism 3 is arranged between the tractor 22 and the platform bracket 1, and the tractor 22 is connected with the platform bracket 1 through the turnover mechanism 3. The tractor 22 itself is provided with a power system and is movable along the track 21. The scheme is only one of the embodiments, is not limited to the structural implementation forms of the rail and the rail car, and can stably drive the platform bracket 1 to move. This configuration is chosen for better bearing capacity because of the particularities of the nature of the monitoring platform 100 itself.
On the basis of the above embodiment, the tractor 22 comprises a vehicle body, support wheels are arranged on two sides of the lower part of the vehicle body, and the tractor moves along the track 21 through the support wheels; tractor 22 relies on the anchor chain assembly as power, and under the action of the anchor chain assembly, tractor 22 moves along track 21. The anchor chain component comprises a hydraulic motor serving as a power source, and a power output end of the hydraulic motor is linked with the anchor chain wheel to drive the anchor chain wheel to rotate. And an anchor chain is arranged corresponding to the anchor chain wheel, two ends of the anchor chain are fixedly connected with the fixed blocks at two ends of the track 21 respectively, a tensioning wheel is arranged corresponding to the anchor chain wheel, and the anchor chain bypasses the anchor chain wheel and the tensioning wheel. The hydraulic motor and the anchor chain wheel are arranged on the tractor 22, and the tractor is driven to move towards different directions of the track 21 according to different rotation directions of the anchor chain wheel.
On the basis of the above embodiment, a number of locking mechanisms 23 are provided between the tractor 22 and the rail 21, the locking mechanisms 23 being used to lock the support wheels and the rail 21 when the tractor 22 is stopped. Referring to fig. 11, for ease of illustration, fig. 11 is a side view corresponding to the angle of fig. 9, through which the locking mechanism 23 is shown enlarged. The rail 21 of this scheme adopts the I shape track, and locking mechanism 23 includes two splint 233 that are located rail 21 both sides, and the upper portion transverse structure that corresponds the rail of splint 233 lower part offers the recess, and one of them splint 233 is fixed splint, and another splint 233 is movable splint, and the upper portion of movable splint 233 is articulated with the fixed knot in locking mechanism position constructs. A locking shaft 232 is arranged between the two clamping plates 233 in a penetrating manner, two ends of the locking shaft 232 respectively extend to the outer sides of the two clamping plates 233, one end of the locking shaft is rotatably connected with a locking pedal 231, the locking pedal 231 is arranged on the outer side of the fixed clamping plates, and the joint of the locking pedal 231 and the locking shaft 232 is of a cam structure. When the position of the tractor 22 needs to be fixed, the rail 21 can be clamped by using the clamping plate 233 by only pressing the locking pedal 231.
On the basis of the above embodiment, referring to fig. 12, the upper portion of the platform bracket 1 is shaped like a parabolic groove with an upward opening, and the overall size is 6150×3200×220mmfor placing the monitoring platform 100. A cylindrical guide rail is installed on the support plate inside the groove to facilitate sliding of the monitoring platform 100 therein. In order to prevent the monitoring platform 100 from damaging the glass bead floating materials on the surface in the sliding process of the roll-over stand, a buffer layer of polyurethane material is laid on the inner side of the monitoring platform 100, a rubber plate is attached to one side of the polyurethane buffer layer, which faces the monitoring platform, and a steel plate layer is attached to the other side of the polyurethane buffer layer. The rubber plate protects the outer layer material of the monitoring platform 100 and the function of increasing friction force, the polyurethane plate, the rubber plate and the common steel plate are three media, and vibration waves have corresponding energy loss after passing through the three media so as to reduce the transmission of vibration, and meanwhile, the rubber plate is made of soft materials and can also effectively perform buffering and shock absorption functions.
On the basis of the above embodiment, the tilting mechanism 3 includes two bracket cylinders, one end of which is rotatably connected to the platform bracket 1 and the other end of which is rotatably connected to the tractor 22. The middle part of the platform bracket 1 is rotatably connected with a supporting structure at the tail end of the tractor 22, and when the bracket oil cylinder is prolonged, the platform bracket 1 can be pushed to be overturned and lifted.
Set up locking structure on platform support 1, locking structure includes the couple of "Z" shape structure, and the couple middle part rotates with the support body of platform support 1 to be connected, couple one end and locking hydro-cylinder linkage, drive the couple through the locking hydro-cylinder and rotate, correspond the vertical state position of platform support 1, the stern end sets up the link, after platform support 1 is vertical, promotes the couple through the locking hydro-cylinder, makes the couple catch on the link, further improves the stability of platform support 1.
On the basis of the above embodiment, the lifting appliance 4 is turned over by its own driving mechanism, see fig. 4 and 5, the side part of the lifting appliance 47 is of a vertical rod structure, the lower end of the vertical rod is rotationally connected with the base 48, each base 48 is rotationally connected with one end of one supporting rod, a first lifting appliance cylinder is arranged between the vertical rod and the vertical rod, the included angle between the vertical rod and the supporting rod can be changed through the first lifting appliance cylinder, two ends of the first lifting appliance cylinder are rotationally connected with the middle part of the supporting rod and the upper position of the middle part of the vertical rod respectively, a second lifting appliance cylinder is further arranged at the lower side of the supporting rod, one end of the second lifting appliance cylinder is rotationally connected with the end position of the supporting rod far away from the base 48, and the other end of the second lifting appliance cylinder is rotationally connected with the base 48 or the upper side of the ship plate. Through this structure, the hanger 47 can receive the push-pull of four hydro-cylinders in total of both sides when moving, has better stability, security and firm degree, in addition, also has bigger movable range, is convenient for later stage with the gravity anchor of better position recovery monitoring platform 100.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The marine monitoring platform recovery method is characterized by comprising the following steps:
s1, monitoring the ocean condition of a monitoring platform (100) to be recycled, and selecting the time suitable for recycling the monitoring platform (100); the end part of the ship body is provided with a turnover platform bracket (1), the platform bracket (1) can translate along the length direction of the ship body, and a groove capable of bearing the monitoring platform (100) is reserved on the upper side of the platform bracket (1);
s2, the ship body moves to a recovery position of the monitoring platform (100), the adjusting platform bracket (1) is in a vertical state at the tail end part of the ship body, and the opening direction of the groove of the adjusting platform bracket faces the rear side of the ship body; connecting a monitoring platform (100) with the hull;
s3, adjusting the ship body and the monitoring platform (100) to a posture ready for recovery; connecting a lifting point on the monitoring platform (100) with a lifting appliance (4) on the ship body;
s4, taking one end of the monitoring platform (100) close to the ship body as the front end of the monitoring platform, hoisting the monitoring platform (100), discharging water from the front end of the monitoring platform (100), and enabling the monitoring platform (100) to be inclined;
s5, under the state of keeping the ship body to move, lifting the front end of the monitoring platform (100) to be in contact with the platform bracket (1);
s6, hoisting the monitoring platform (100) to the inclined platform bracket (1), fixedly connecting the platform bracket (1) with the monitoring platform (100), and resetting the platform bracket (1) to complete recovery of the main body of the monitoring platform (100);
and S7, lifting and recycling the gravity anchor of the monitoring platform (100) through a lifting appliance.
2. The method for recovering a marine monitoring platform according to claim 1, wherein in the step S1, the marine condition when recovering the monitoring platform (100) requires no long-period swell below the second-level sea condition, and the swell height is less than 50cm.
3. The method for recovering a marine monitoring platform according to claim 1, wherein in the step S2, the monitoring platform (100) is connected to the hull in such a manner that at least one rope is connected between the monitoring platform (100) and the tail end of the hull, so as to control the monitoring platform (100) at the tail end of the hull.
4. A method for recovering a marine monitoring platform according to claim 3, wherein in the step S3, the hull and the monitoring platform (100) are adjusted to a ready-to-recover attitude by maintaining a heading movement of the hull, dragging the monitoring platform (100) in water by the movement of the hull, and adjusting a length direction of the monitoring platform (100) to be close to a length direction of the hull.
5. The method for recovering a marine monitoring platform according to claim 3, wherein in the step S3, the method for connecting the hanging point on the monitoring platform (100) with the hanging tool (4) on the ship body is specifically,
the lifting appliance (4) comprises a door-shaped lifting bracket (47), and a pulley assembly is arranged in the middle of the upper side of the lifting bracket (47);
at least three hanging points are arranged along the length direction of the monitoring platform (100), including,
the first lifting point (41) is arranged in the direction of the monitoring platform (100) approaching the middle part of the ship body;
a second suspension point (42) located between the first suspension point (41) and the third suspension point (43);
the third suspension point (43) is arranged in the direction of the monitoring platform (100) away from the middle part of the ship body;
the lifting appliance (4) is provided with a main lifting cable (44) and a secondary lifting cable (46), wherein:
one end of the main suspension cable (44) is fixedly connected with the first suspension point (41) and the second suspension point (42) respectively through two sub suspension cables (45), and the other end of the main suspension cable is connected with the main cable winding and unwinding assembly after bypassing the pulley assembly;
the auxiliary hoisting cables (46) are arranged, one ends of the auxiliary hoisting cables are connected with the third hoisting points (43), and the other ends of the auxiliary hoisting cables are respectively connected with auxiliary cable winding and unwinding components on two sides of the upper part of the hanging frame (47).
6. The method for recovering a marine monitoring platform according to claim 5, wherein in the step S3, the lower end of the hanger (47) is rotatably connected with the hull, and an included angle between the hanger (47) and a horizontal plane in the middle of the hull is defined as;
the initial state of the hanging bracket (47) is inclined towards the outer side direction of the tail end of the ship body, which is satisfied.
7. The method for recovering a marine monitoring platform according to claim 6, wherein in the step S4, the hanger (47) is turned toward the front end of the hull until it is satisfied; the inclined state of the monitoring platform (100) is satisfied by taking the included angle of the central line of the monitoring platform (100) towards the horizontal plane of one side of the ship body.
8. The method for recycling a marine monitoring platform according to claim 7, wherein the step S5 is specifically,
s501, continuously recovering the lifting cable of the lifting appliance (4) until the front end of the monitoring platform (100) is close to the platform bracket (1) under the state of keeping the ship body to move;
s502, stopping the ship engine, and turning over the platform bracket (1) towards the deck direction of the ship so that the platform bracket (1) is in contact with the monitoring platform (100); the included angle between the central line of the platform bracket (1) and the deck direction of the ship body is satisfied, and the lower part of the platform bracket (1) is contacted with the front end of the monitoring platform (100).
9. The method for recycling a marine monitoring platform according to claim 8, wherein the step S6 comprises,
s601, pulling the monitoring platform (100) to the platform bracket (1), wherein only the residual tail end of the monitoring platform (100) is under the water surface, and in the process, the platform bracket (1) turns over to meet the requirement;
s602, fixedly connecting a platform support (1) with a monitoring platform (100), recovering a lifting cable of a lifting appliance (4), resetting the platform support (1) to a horizontal state, and then carrying the monitoring platform (100) by the platform support (1) for translation to complete recovery of a main body of the monitoring platform (100);
10. a recycling apparatus applied to the recycling method of a monitoring platform according to any one of claims 1 to 9, comprising,
the platform bracket (1) is used for bearing the monitoring platform (100);
the traction assembly (2) is arranged at the tail end of the ship body and drives the platform bracket (1) to translate;
the turnover mechanism (3) is connected with the platform bracket (1) and can turn the platform bracket (1) towards the rear side of the ship body;
and the lifting appliance (4) is arranged at the tail end of the ship body and is used for suspending the monitoring platform (100) when the monitoring platform (100) is recovered.
CN202310444215.1A 2023-04-23 2023-04-23 Marine monitoring platform recycling method and device Withdrawn CN116513377A (en)

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CN117302432A (en) * 2023-04-23 2023-12-29 自然资源部第一海洋研究所 Marine monitoring platform recycling method and device

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CN202098976U (en) * 2011-05-10 2012-01-04 中交第二航务工程局有限公司 Device capable of freely adjusting sling length and overhead transverse posture of part
CN103693547B (en) * 2013-12-16 2016-08-17 上海市机械施工集团有限公司 The hanging method of special-shaped component
KR20160039022A (en) * 2014-09-30 2016-04-08 바다중공업 주식회사 Davit device for lifeboat
CN108146581B (en) * 2017-12-19 2022-07-08 西北工业大学 Device for distributing and recovering equipment in water
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CN116513377A (en) * 2023-04-23 2023-08-01 自然资源部第一海洋研究所 Marine monitoring platform recycling method and device

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