A ship anchor assisted recovery towing apparatus for ocean engineering

By designing a ship anchor retrieval and traction device with an electric heating plate and a high-pressure water gun, the problem of cleaning shells on the surface of ship anchors was solved, realizing an automated cleaning process and improving the efficiency and speed of equipment use.

CN117022539BActive Publication Date: 2026-04-21GUANGDONG OCEAN UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGDONG OCEAN UNIVERSITY
Filing Date
2023-08-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing auxiliary traction equipment for anchor recovery in marine engineering vessels lacks the ability to clean shells adhering to the anchor surface, requiring workers to clean the anchors after recovery, which reduces the efficiency of the equipment.

Method used

An anchor-assisted recovery traction device was designed, which includes a traction mechanism and a cleaning mechanism. Through the combination of an electric heating plate, an infrared temperature sensor and a high-pressure water gun, the device can automatically clean the shell on the surface of the anchor, combining a dual cleaning process of acidic cleaning agent and high-pressure hot water.

Benefits of technology

It enables rapid cleaning of the surface shell of ship anchors, eliminating the need for staff to operate specialized cleaning equipment and improving equipment efficiency and cleaning speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a ship anchor auxiliary recovery traction equipment for ocean engineering, and relates to the technical field of ocean engineering, which comprises a traction mechanism, the inner wall front surface and the inner wall back surface of another rectangular groove are fixed with heat conduction plates, the inside of another rectangular groove is provided with two symmetrical electric heating plates, one side of the rectangular column is provided with a controller, the output end of one first water pipe is provided with a shower head, the inner wall bottom of two housings is provided with water pumps, the output end of another first water pipe is provided with a high-pressure water gun, the top of one sealing plate is provided with an infrared temperature measurement sensor, the processing mechanism is arranged, the shell attached to the surface of the ship anchor can be quickly cleaned, the shell cleaning operation is performed on the surface of the ship anchor without moving the special cleaning equipment by the staff, the time for cleaning the ship anchor is reduced, and the use efficiency of the auxiliary recovery traction equipment is improved.
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Description

Technical Field

[0001] This invention relates to the field of marine engineering technology, specifically to an anchor-assisted recovery and traction device for marine engineering. Background Technology

[0002] Marine engineering refers to new construction, reconstruction, and expansion projects aimed at developing, utilizing, protecting, and restoring marine resources, with the main body of the project located on the seaward side of the coastline. Existing marine engineering construction generally uses ships, and ships need to use anchors when moored at shore, as this is necessary to ensure the stable berthing of the ship. When the ship needs to be used, traction equipment is required to retrieve the anchor into the ship.

[0003] While existing auxiliary recovery and traction equipment for marine engineering anchor recovery can retrieve anchors from the ocean into the hull, it lacks the ability to clean the shells attached to the anchor surface. This necessitates the use of specialized cleaning equipment after the anchor is retrieved, increasing the time required for cleaning and reducing the efficiency of the auxiliary recovery and traction equipment.

[0004] Therefore, we propose an anchor-assisted recovery and traction device for marine engineering to address the problems mentioned above. Summary of the Invention

[0005] The purpose of this invention is to provide an auxiliary anchor retrieval and traction device for marine engineering, in order to solve the problem that existing auxiliary retrieval and traction devices do not have the function of cleaning shells attached to the surface of the anchor. As a result, after the anchor is retrieved, workers still need to move special cleaning equipment to clean the surface of the anchor, which increases the time spent on anchor cleaning and reduces the efficiency of the auxiliary retrieval and traction device.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an anchor-assisted recovery traction device for marine engineering, comprising a traction mechanism, wherein a cleaning mechanism is provided on the top of the traction mechanism;

[0007] The cleaning mechanism includes a rectangular column, with housings fixed to both sides. Two rectangular slots are formed at the top of the column. One slot contains a heat-insulating concave shell, while the other slot has heat-conducting plates fixed to its inner front and rear surfaces. Two symmetrical electric heating plates are also installed inside the other slot. A controller is mounted on one side of the rectangular column. Partitions are fixed inside both housings, and a set of connecting rods is fixed inside each housing. A first water pipe is installed between the outer surfaces of each set of connecting rods. A nozzle is installed at the output end of the first water pipe. Water pumps are installed at the bottom of the inner walls of the two housings. A second water pipe is installed at the input end of each of the two water pumps. A water outlet pipe is fixedly passed through the inner wall of each of the two rectangular slots. A high-pressure water gun is installed at the output end of the other first water pipe. A hand-tightening screw is threaded through the opposite sides of each of the two housing covers. A sealing plate is installed at the opening of each of the two rectangular slots. An infrared temperature sensor is threaded through the top of one of the sealing plates. An electric valve is threaded through the top of both sealing plates. A pressure relief valve is threaded through the top of one of the sealing plates.

[0008] Preferably, the heating ends of the two electric heating plates are in contact with the opposite sides of the two heat-conducting plates, the input ends of the two first water pipes are connected to the output ends of the two water pumps, and the input end of one of the water outlet pipes is fixedly inserted through the outer wall of the heat-insulating concave shell, so that the heat generated by the electric heating plates can be prevented from affecting the effectiveness of the acidic cleaning agent under the action of the heat-insulating concave shell.

[0009] Preferably, the output ends of the two water outlet pipes are respectively connected to the input ends of the two second water pipes, one end of each of the two hand-tightening screws is threaded to the opposite side of the two housings, and the two electric heating plates, two water pumps, infrared temperature sensors and two electric valves are all electrically connected to the controller, so that the components electrically connected to the controller can be controlled to open and close under the action of the controller.

[0010] Preferably, both of the housing inlets are hinged to a housing cover, and a hollow tube is fixed to the top of one of the partitions. A fixing bolt is threaded through the outer wall of the hollow tube, and the nozzle is located inside the hollow tube. One end of the fixing bolt abuts against the outer surface of the nozzle, so that the nozzle can be squeezed and fixed inside the hollow tube under the action of the fixing bolt.

[0011] Preferably, the traction mechanism includes a mounting frame, the rectangular column is fixed to the top of the mounting frame, and multiple mounting blocks are fixed on both sides of the mounting frame near the bottom. Two symmetrical rectangular blocks are fixed on the top of the mounting frame near the edge. Two cylindrical holes are opened on the opposite sides of the two rectangular blocks. With the cooperation of the cylindrical holes, the rectangular blocks and the first bearing, the first motor can drive the threaded rod to rotate stably.

[0012] Preferably, the four cylindrical holes are divided into two groups. Each group of cylindrical holes is rotatably connected to a threaded rod through a first bearing. Two first motors are mounted on the surface of one of the rectangular blocks. Both first motors are electrically connected to the controller. The output ends of the two first motors are respectively installed at the ends of the two threaded rods near the first motors. Two annular blocks are threaded between the outer surfaces of the two threaded rods. A guide block is fixedly embedded on the opposite side of each of the two annular blocks. With the cooperation of the guide block, roller, and limit rod, the anchor chain wheel can drive the anchor chain for stable transmission operation.

[0013] Preferably, multiple rollers are rotatably connected at equal intervals between the opposite sides of the two guide blocks, and an anchor chain wheel is rotatably connected between the interiors of the two annular blocks via a second bearing. A first gear is fixedly sleeved on the outer surface of the anchor chain wheel near one end. A second motor is installed on the front surface of one of the annular blocks. The second motor is electrically connected to the controller, and a second gear is installed at the output end of the second motor. With the cooperation of the second gear, the second motor, the annular block, and the first gear, the anchor chain wheel can be driven to rotate.

[0014] Preferably, the teeth of the first gear mesh with the teeth of the second gear, and a limiting rod is movably passed through the other annular block near the first motor. One end of the limiting rod is threaded to the rear surface of one of the annular blocks, and a connecting block is fixed to the other annular block near the first motor. A first locking rod is movably passed through the end of the connecting block near the first motor. With the cooperation of the first locking rod and the connecting block, the second motor can be prevented from driving the anchor chain wheel to rotate.

[0015] Preferably, one end of the first clamp is slidably embedded in the end of the anchor chain wheel near the first motor, and a magnetic block is fixedly embedded in one end of the first clamp. Two connecting plates are fixed to the top of one of the rectangular blocks, and the top of each of the two connecting plates is movably penetrated by a second clamp. The bottom ends of the two second clamps are slidably embedded in the outer surfaces of the two threaded rods, so that the first motor can prevent the threaded rods from rotating under the cooperation of the second clamp and the connecting plates.

[0016] Preferably, the bottom of the mounting bracket is fixed with four single-ended screw rods, which are divided into two groups. Each group of single-ended screw rods has multiple counterweights between its outer surfaces. The top of each single-ended screw rod is threaded with a fixing nut, which prevents the counterweights from moving off the single-ended screw rod with the cooperation of the fixing nut and the single-ended screw rod.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. This invention, by setting up a processing mechanism, can quickly clean the shells attached to the surface of the anchor without requiring personnel to move specialized cleaning equipment to clean the shells on the anchor surface. This reduces the time spent cleaning the anchor and improves the efficiency of the auxiliary recovery and traction equipment. When it is necessary to clean the shells on the anchor, the controller, the corresponding water pump, the second water pipe, the first water pipe, the outlet pipe, and the nozzle are used to spray acidic cleaning agent onto the anchor. Then, with the cooperation of the infrared temperature sensor, the electric heating plate, and the controller, the water can be intelligently heated.

[0019] 2. This invention, through the cooperation of a controller, a corresponding water pump, a second water pipe, a first water pipe, an outlet pipe, and a high-pressure water gun, can achieve high-pressure cleaning of anchors after acid treatment. In other words, through a dual-treatment operation, the shells attached to the anchors can be cleaned, effectively avoiding the need for workers to move specialized cleaning equipment when it is necessary to clean the shells attached to the anchors, thus avoiding the increase in the time spent on anchor cleaning.

[0020] 3. This invention, by setting up a traction mechanism, can traction and retrieve an anchor in the ocean onto a ship. When it is necessary to retrieve the anchor, the second motor, the first gear, the second gear, and the ring block work together to drive the anchor chain wheel to rotate. Then, with the cooperation of the guide block, the roller, the limit rod, and the rotating anchor chain wheel, the anchor chain can be traction and retrieved onto the ship, thus realizing the traction and retrieval operation of the anchor. Next, with the cooperation of the first motor, the rectangular block, the cylindrical hole, the threaded rod, and the ring block, the rotating anchor chain wheel can be driven to move horizontally, thus preventing the retrieved anchor chain from piling up, facilitating the subsequent anchor chain deployment operation, and also realizing the traction and retrieval operation of the anchor. Attached Figure Description

[0021] Figure 1 This is a perspective view of an anchor-assisted recovery and traction device for marine engineering according to the present invention.

[0022] Figure 2 This is a top-view perspective view of a ship anchor retrieval and traction device for marine engineering according to the present invention.

[0023] Figure 3 This is a partial perspective view from the side of an anchor-assisted recovery and traction device for marine engineering according to the present invention.

[0024] Figure 4 This is a three-dimensional structural diagram of a hollow tube, fixing bolts, and nozzle for a ship anchor-assisted recovery and traction device used in marine engineering according to the present invention.

[0025] Figure 5 This is another perspective view of an anchor-assisted recovery and traction device for marine engineering according to the present invention;

[0026] Figure 6 This is a three-dimensional structural diagram of the connecting block, the first clamp, and the magnetic block of an anchor-assisted recovery traction device for marine engineering according to the present invention.

[0027] Figure 7 This is a perspective view of the traction mechanism of a ship anchor-assisted recovery traction device for marine engineering, taken from a low angle.

[0028] In the diagram: 1. Traction mechanism; 101. Mounting bracket; 102. Mounting block; 103. Rectangular block; 104. Cylindrical hole; 105. Threaded rod; 106. First motor; 107. Circular block; 108. Guide block; 109. Roller; 110. Anchor chain wheel; 111. First gear; 112. Second motor; 113. Second gear; 114. Limiting rod; 115. Connecting block; 116. First locking rod; 117. Magnetic block; 118. Connecting plate; 119. Second locking rod; 2. Cleaning mechanism; 201. Rectangular column; 202. Housing; 203. 204. Rectangular groove; 205. Insulated concave shell; 206. Heat-conducting plate; 207. Electric heating plate; 208. Controller; 209. Shell cover; 210. Partition plate; 211. Connecting rod; 212. First water pipe; 213. Hollow pipe; 214. Fixing bolt; 215. Nozzle; 216. Water pump; 217. Second water pipe; 218. Water outlet pipe; 219. High-pressure water gun; 220. Hand-tightening screw; 221. Sealing plate; 222. Infrared temperature sensor; 222. Electric valve; 223. Pressure relief valve; 3. Single-headed screw rod; 4. Counterweight; 5. Fixing nut. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Please see Figures 1-7 As shown, the present invention provides a technical solution: an anchor-assisted recovery traction device for marine engineering, including a traction mechanism 1, and a cleaning mechanism 2 is provided on the top of the traction mechanism 1;

[0031] The cleaning mechanism 2 includes a rectangular column 201, with housings 202 fixed to both sides of the rectangular column 201. Two rectangular slots 203 are formed at the top of the rectangular column 201. One rectangular slot 203 has a heat-insulating concave shell 204 inside. The inner front and rear surfaces of the inner wall of the other rectangular slot 203 are fixed with heat-conducting plates 205. Two symmetrical electric heating plates 206 are also installed inside the other rectangular slot 203. A controller 207 is installed on one side of the rectangular column 201. Partitions 209 are fixed inside both housings 202. A set of connecting rods 210 is fixed inside each housing 202. A first water pipe 211 is installed between the outer surfaces of each set of connecting rods 210. One of the first water pipes... A nozzle 214 is installed at the output end of pipe 211. A water pump 215 is installed at the bottom of the inner wall of the two housings 202. A second water pipe 216 is installed at the input end of each of the two water pumps 215. A water outlet pipe 217 is fixedly passed through the inner wall of each of the two rectangular slots 203. A high-pressure water gun 218 is installed at the output end of the other first water pipe 211. A hand screw 219 is threaded through the opposite side of each of the two housing covers 208. A sealing plate 220 is installed at the opening of each of the two rectangular slots 203. An infrared temperature sensor 221 is threaded through the top of one of the sealing plates 220. An electric valve 222 is threaded through the top of each of the two sealing plates 220. A pressure relief valve 223 is threaded through the top of one of the sealing plates 220.

[0032] according to Figure 2 and Figure 3 As shown, the heating ends of the two electric heating plates 206 are in contact with the opposite sides of the two heat-conducting plates 205, and the input ends of the two first water pipes 211 are connected to the output ends of the two water pumps 215, respectively. The input end of one of the water outlet pipes 217 is fixedly inserted through the outer wall of the heat-insulating concave shell 204, so that the heat generated by the electric heating plates 206 can be prevented from affecting the effect of the acid cleaning agent under the action of the heat-insulating concave shell 204.

[0033] according to Figures 1-3 and Figure 5 As shown, the output ends of the two water outlet pipes 217 are respectively connected to the input ends of the two second water pipes 216. One end of the two hand-tightening screws 219 is respectively threaded to the opposite side of the two housings 202. The two electric heating plates 206, the two water pumps 215, the infrared temperature sensor 221 and the two electric valves 222 are all electrically connected to the controller 207, so that the components electrically connected to the controller 207 can be controlled to open and close under the action of the controller 207.

[0034] according to Figures 1-5 As shown, both housings 202 have a cover 208 connected to their inlets via hinges. A hollow tube 212 is fixed to the top of one of the partitions 209. A fixing bolt 213 is threaded through the outer wall of the hollow tube 212. The nozzle 214 is located inside the hollow tube 212. One end of the fixing bolt 213 abuts against the outer surface of the nozzle 214, so that the nozzle 214 can be pressed and fixed inside the hollow tube 212 under the action of the fixing bolt 213.

[0035] according to Figures 1-3 , Figure 5 and Figure 7 As shown, the traction mechanism 1 includes a mounting frame 101, a rectangular column 201 fixed to the top of the mounting frame 101, and multiple mounting blocks 102 fixed on both sides of the mounting frame 101 near the bottom. Two symmetrical rectangular blocks 103 are fixed on the top of the mounting frame 101 near the edge. Two cylindrical holes 104 are opened on the opposite side of the two rectangular blocks 103. With the cooperation of the cylindrical holes 104, the rectangular blocks 103 and the first bearing, the first motor 106 drives the threaded rod 105 to rotate stably.

[0036] according to Figure 1 , Figure 3 , Figure 5 and Figure 7 As shown, the four cylindrical holes 104 are divided into two groups. Each group of cylindrical holes 104 is rotatably connected to a threaded rod 105 through a first bearing. Two first motors 106 are mounted on the surface of one of the rectangular blocks 103. Both first motors 106 are electrically connected to the controller 207. The output ends of the two first motors 106 are respectively installed at the ends of the two threaded rods 105 near the first motors 106. Two annular blocks 107 are threaded between the outer surfaces of the two threaded rods 105. A guide block 108 is fixedly embedded on the opposite side of the two annular blocks 107, so that the anchor chain wheel 110 can drive the anchor chain to perform stable transmission operation with the cooperation of the guide block 108, the roller 109 and the limiting rod 114.

[0037] according to Figure 1 , Figure 3 , Figure 5 and Figure 7As shown, multiple rollers 109 are rotatably connected at equal intervals between the opposite sides of the two guide blocks 108. An anchor chain wheel 110 is rotatably connected between the interiors of the two annular blocks 107 via a second bearing. A first gear 111 is fixedly sleeved on the outer surface of the anchor chain wheel 110 near one end. A second motor 112 is mounted on the front surface of one of the annular blocks 107. The second motor 112 is electrically connected to the controller 207. A second gear 113 is mounted on the output end of the second motor 112. With the cooperation of the second gear 113, the second motor 112, the annular blocks 107, and the first gear 111, the anchor chain wheel 110 can be driven to rotate.

[0038] according to Figure 1 and Figures 5-7 As shown, the teeth of the first gear 111 mesh with the teeth of the second gear 113. Another ring block 107 has a limit rod 114 that moves through the side of the first motor 106. One end of the limit rod 114 is threaded to the rear surface of one of the ring blocks 107. A connecting block 115 is fixed to the side of the other ring block 107 that is close to the first motor 106. A first locking rod 116 moves through the end of the connecting block 115 that is close to the first motor 106. With the cooperation of the first locking rod 116 and the connecting block 115, the second motor 112 can be prevented from driving the anchor chain wheel 110 to rotate.

[0039] according to Figure 1 and Figures 5-7 As shown, one end of the first locking rod 116 is slidably embedded in the end of the anchor chain wheel 110 near the first motor 106. A magnetic block 117 is fixedly embedded in one end of the first locking rod 116. Two connecting plates 118 are fixed to the top of one of the rectangular blocks 103. The top of each of the two connecting plates 118 is movably penetrated by a second locking rod 119. The bottom ends of the two second locking rods 119 are slidably embedded in the outer surfaces of the two threaded rods 105, so that the first motor 106 can prevent the threaded rods 105 from rotating under the cooperation of the second locking rods 119 and the connecting plates 118.

[0040] according to Figure 1 and Figure 5 As shown, four single-headed screw rods 3 are fixed at the bottom of the mounting bracket 101. The four single-headed screw rods 3 are divided into two groups. Multiple counterweights 4 are set between the outer surfaces of each group of single-headed screw rods 3. A fixing nut 5 is threaded to the top of each single-headed screw rod 3. With the cooperation of the fixing nut 5 and the single-headed screw rod 3, the counterweights 4 can be prevented from moving off the single-headed screw rod 3.

[0041] The overall mechanism achieves the following effect: When anchor retrieval is required, the retrieval traction device is installed under the ship's deck at the anchor position, with the anchor chain positioned on the anchor chain wheel 110 and between the outer surfaces of multiple rollers 109. Then, the two sealing plates 220 are removed. Next, an appropriate amount of acidic cleaning agent is injected into the interior of the heat-insulating concave shell 204, and an appropriate amount of water is injected into the space formed by the two heat-conducting plates 205 and another rectangular groove 203. The two sealing plates 220 are then reinstalled in their initial positions. Next, the controller 207 is connected to an external power supply. The controller 207 is then turned on, and the temperature threshold and operating program are set. Finally, the first locking lever 116 is removed from the connecting block 115. Remove the two second levers 119 from the connecting plate 118. When everything is ready, use the controller 207 to synchronously start the two first motors 106 and the second motor 112. The started second motor 112 will directly drive the second gear 113 to rotate, and the rotating second gear 113 will directly drive the first gear 111 to rotate. At the same time, the rotating first gear 111 will directly drive the anchor chain wheel 110 to rotate with the cooperation of the two ring blocks 107. When the anchor chain wheel 110 rotates, it will directly drive the ship's anchor chain to be pulled back into the ship's interior with the cooperation of the guide block 108, multiple rollers 109 and the limit rod 114. At the same time, the two synchronously started first motors 106, in conjunction with the two rectangular blocks 103 and four cylindrical holes 104, directly drives the two annular blocks 107 to move horizontally in sync. The horizontally moving annular blocks 107 then directly drive the rotating anchor chain wheel 110. At this point, the anchor chain returning to the hull will not accumulate. When the anchor chain moves, it also drives the anchor to move. When the anchor chain reaches its maximum position, the anchor is positioned on the hull plate. Then, the controller 207 simultaneously shuts down the two first motors 106 and the second motor 112. Subsequently, the first locking rod 116 and the two second locking rods 119 are reset to their initial positions, fixing the anchor chain wheel 110 and the two threaded rods 105. Simultaneously, the controller... When the two first motors 106 and the second motor 112 are started simultaneously, the two electric heating plates 206 are also started simultaneously. The heating ends of the two electric heating plates 206 will then heat up. Subsequently, under the action of the heat-conducting plate 205 in contact with the heating ends of the electric heating plates 206, the heat generated by the electric heating plates 206 is directly transferred to the water, heating the water. Simultaneously, when the controller 207 is turned on, the infrared temperature sensor 221 will also detect the temperature of the water inside the aforementioned space and transmit the detected temperature data to the controller 207 as an electrical signal. The controller 207 will then compare the received temperature data with the temperature threshold set by the controller 207.When the temperature data received by controller 207 is lower than the temperature threshold preset by controller 207, controller 207 will directly and synchronously start the two electric heating plates 206 to heat the water. At the same time, under the action of pressure relief valve 223, the pressure inside the rectangular tank 203 where the hot water is located will be maintained. When the temperature data received by controller 207 reaches the temperature threshold preset by controller 207, controller 207 will directly and synchronously shut off the two electric heating plates 206. When the anchor reaches the position of the ship's deck, remove the two hand-tightening screws 219, then rotate the two shell covers 208 respectively, then loosen the fixing bolts 213, and then take out the nozzle 214 from the inside of the hollow tube 212. Then, connect the nozzle 214 to the... The first water pipe 211 is removed from the outer surface of the corresponding set of connecting rods 210. When the nozzle 214 is aligned with the anchor, the controller 207 directly starts the corresponding water pump 215 and opens the corresponding electric valve 222. At this time, the water pump 215, in cooperation with the corresponding outlet pipe 217 and the second water pipe 216, directly draws out the acidic cleaning agent inside the heat-insulating concave shell 204. Then, under the action of the first water pipe 211, the acidic cleaning agent is directly guided into the interior of the nozzle 214 and then sprayed directly from the outlet of the nozzle 214 onto the anchor. When the shell on the anchor comes into contact with the acidic cleaning agent, the acidic component in the acidic cleaning agent can react with one of the main components of the shell—calcium carbonate—to generate soluble... When an appropriate amount of acidic cleaning agent is sprayed onto the anchor, the corresponding water pump 215 is shut off and the corresponding electric valve 222 is opened using controller 207. Then, the high-pressure water gun 218 is removed from the top of the corresponding partition 209, and the high-pressure water gun 218 and the first water pipe 211 connected to it are removed from the outer surface of the corresponding set of connecting rods 210. When the outlet of the high-pressure water gun 218 is aligned with the anchor, the corresponding water pump 215 is started and the corresponding electric valve 222 is opened using controller 207. The started water pump 215, in conjunction with the corresponding outlet pipe 217 and the second water pipe 216, directly draws out heated water and guides it into the interior of the first water pipe 211. The hot water is then... The water flows into the high-pressure water gun 218 and then sprays out from its outlet onto the anchor. When the high-pressure hot water comes into contact with the anchor surface, it directly washes away the acidified shell. Once the shell is cleaned, the controller 207 shuts off the corresponding water pump 215 and opens the corresponding electric valve 222. Then, the two first water pipes 211, nozzle 214, and high-pressure water gun 218 are reinstalled in their initial positions. Finally, the cover 208 is rotated back to its initial position and secured by hand-tightening the screws 219. This completes the anchor cleaning process after retrieval, eliminating the need for personnel to move the equipment specifically designed for cleaning the anchor surface shell, thus saving time.Improve the utilization efficiency of auxiliary recovery traction equipment.

[0042] Among them, the first motor 106, the second motor 112, the electric heating plate 206, the controller 207 (PLC controller), the nozzle 214, the water pump 215, the high-pressure water gun 218, the infrared temperature sensor 221, the electric valve 222 and the pressure relief valve 223 are all existing technologies and will not be explained in detail here.

[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A ship anchor retrieval and traction device for marine engineering, characterized in that: Includes a traction mechanism (1), and a cleaning mechanism (2) is provided on the top of the traction mechanism (1); The cleaning mechanism (2) includes a rectangular column (201), with housings (202) fixed on both sides of the rectangular column (201). Two rectangular slots (203) are opened on the top of the rectangular column (201). One of the rectangular slots (203) has an insulated concave shell (204) inside. The inner front and rear surfaces of the inner wall of the other rectangular slot (203) are fixed with heat-conducting plates (205). Two symmetrical electric heating plates (206) are installed inside the other rectangular slot (203). A controller (207) is installed on one side of the rectangular column (201). Partitions (209) are fixed inside both housings (202). A set of connecting rods (210) is fixed inside each of the two housings (202). A first water pipe (211) is installed between the outer surfaces of each set of connecting rods (210). A nozzle (214) is installed at the output end of the first water pipe (211). A water pump (215) is installed at the bottom of the inner wall of the two housings (202). A second water pipe (216) is installed at the input end of each of the two water pumps (215). A water outlet pipe (217) is fixedly passed through the inner wall of each of the two rectangular slots (203). A high-pressure water gun (218) is installed at the output end of the other first water pipe (211). A hand screw (219) is threaded through the opposite side of each of the two housing covers (208). A sealing plate (220) is installed at the opening of each of the two rectangular slots (203). An infrared temperature sensor (221) is threaded through the top of one of the sealing plates (220). An electric valve (222) is threaded through the top of each of the two sealing plates (220). A pressure relief valve (223) is threaded through the top of one of the sealing plates (220). The traction mechanism (1) includes a mounting frame (101). Two symmetrical rectangular blocks (103) are fixed to the top of the mounting frame (101) near its edge. Two cylindrical holes (104) are opened on opposite sides of the two rectangular blocks (103). The four cylindrical holes (104) are divided into two groups. The interior of each group of cylindrical holes (104) is rotatably connected to a threaded rod (105) through a first bearing. Two first motors (106) are mounted on the surface of one of the rectangular blocks (103). Two annular blocks (107) are threaded between the outer surfaces of the two threaded rods (105). An anchor chain wheel (110) is rotatably connected between the interior of the two annular blocks (107) through a second bearing. A second motor (112) is mounted on the front surface. A connecting block (115) is fixed on the side of another ring block (107) near the first motor (106). A first locking rod (116) is movably inserted through the end of the connecting block (115) near the first motor (106). One end of the first locking rod (116) is slidably embedded in the end of the anchor chain wheel (110) near the first motor (106). A magnetic block (117) is fixedly embedded in one end of the first locking rod (116). Two connecting plates (118) are fixed on the top of one of the rectangular blocks (103). A second locking rod (119) is movably inserted through the top of both connecting plates (118). The bottom ends of the two second locking rods (119) are slidably embedded on the outer surfaces of the two threaded rods (105).

2. The anchor-assisted recovery and traction device for marine engineering according to claim 1, characterized in that: The heating ends of the two electric heating plates (206) are in contact with the opposite sides of the two heat-conducting plates (205), the input ends of the two first water pipes (211) are connected to the output ends of the two water pumps (215), and the input end of one of the water outlet pipes (217) is fixedly inserted through the outer wall of the heat-insulating concave shell (204).

3. The anchor retrieval and traction device for marine engineering according to claim 1, characterized in that: The output ends of the two water outlet pipes (217) are respectively connected to the input ends of the two second water pipes (216). One end of the two hand screws (219) is respectively threaded to the opposite side of the two housings (202). The two electric heating plates (206), the two water pumps (215), the infrared temperature sensor (221) and the two electric valves (222) are all electrically connected to the controller (207).

4. The anchor retrieval and traction device for marine engineering according to claim 1, characterized in that: Both housings (202) have a cover (208) hinged to their inlets. A hollow tube (212) is fixed to the top of one of the partitions (209). A fixing bolt (213) is threaded through the outer wall of the hollow tube (212). The nozzle (214) is located inside the hollow tube (212). One end of the fixing bolt (213) abuts against the outer surface of the nozzle (214).

5. The anchor-assisted recovery and traction device for marine engineering according to claim 1, characterized in that: The rectangular column (201) is fixed to the top of the mounting bracket (101), and multiple mounting blocks (102) are fixed on both sides of the mounting bracket (101) near the bottom.

6. The anchor retrieval and traction device for marine engineering according to claim 1, characterized in that: Both first motors (106) are electrically connected to the controller (207). The output ends of the two first motors (106) are respectively installed on one end of the two threaded rods (105) near the first motor (106). A guide block (108) is fixedly embedded on the opposite side of the two ring blocks (107).

7. The anchor-assisted recovery and traction device for marine engineering according to claim 6, characterized in that: Multiple rollers (109) are rotatably connected at equal intervals between the two guide blocks (108) on opposite sides. A first gear (111) is fixedly sleeved on the outer surface of the anchor chain wheel (110) near one end. The second motor (112) is electrically connected to the controller (207). A second gear (113) is installed at the output end of the second motor (112).

8. The anchor-assisted recovery and traction device for marine engineering according to claim 7, characterized in that: The teeth of the first gear (111) mesh with the teeth of the second gear (113), and the other ring block (107) near the first motor (106) moves through a limit rod (114), one end of which is threaded to the rear surface of one of the ring blocks (107).

9. The anchor retrieval and traction device for marine engineering according to claim 1, characterized in that: The bottom of the mounting bracket (101) is fixed with four single-headed screw rods (3). The four single-headed screw rods (3) are divided into two groups. Multiple counterweights (4) are provided between the outer surfaces of each group of single-headed screw rods (3). A fixing nut (5) is threaded to the top of each single-headed screw rod (3).

Citation Information

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