A follow-up ship guiding and pier dropping and ship launching equipment

By coordinating the guide rails, chassis, rope clamping mechanism, and tow hook assembly, the impact of the ship's docking and launching methods on the tide level deviation was resolved, enabling precise docking and launching of ships, reducing platform workload, and improving ship moving efficiency.

CN114590370BActive Publication Date: 2026-01-16JIANGMEN NANYANG SHIP ENG
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Patent Information

Application Number
CN202210212453.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-01
Publication Date
2026-01-16
Estimated Expiration
2042-03-01

AI Technical Summary

Technical Problem

The existing methods for placing and launching ships on piers cannot quickly match the deviation of the tide level, which affects the accuracy of the floating vessels, increases the workload of platform layout, and makes it difficult to guarantee the accuracy of a single ship movement.

Method used

The system employs a follow-up tugboat landing and launching equipment, which includes guide rails, a frame, a rope clamping mechanism, and a tow hook assembly. Through the cooperation of the tow hook and the cable, the rope clamping mechanism clamps the traction steel cable to achieve precise landing and launching of the vessel, reducing the impact of tidal level deviations.

Benefits of technology

It effectively reduces the workload of the platform during the floating process, ensures the smooth relocation of the vessel, improves the accuracy of the relocation and the competitiveness of the enterprise, and shortens the relocation cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of follow-up ship guiding and piling and ship launching equipment, including two guide rails, vehicle frame, rope clamping mechanism and tow hook assembly, two guide rails are placed in the two sides of dock, the both ends of guide rail are provided with brake device, brake device has traction cable; Vehicle frame is slidably connected to guide rail, two vehicle frames are connected on each guide rail;Rope clamping mechanism is connected to vehicle frame, rope clamping mechanism is used to lock traction cable, two ends of vehicle frame are arranged one rope clamping mechanism;Tow hook assembly is connected to vehicle frame, tow hook assembly includes tow hook and baffle, the middle part of vehicle frame is provided with hinged seat, the inner end of tow hook is hinged to hinged seat, one end of baffle is hinged to the inner end of tow hook, the other end of baffle is connected with lock rod, the middle part of lock rod is hinged to baffle, the outer wall of tow hook has binding ring for cooperating with lock rod, lock rod is provided with positioning lock catch, the other end of baffle is provided with positioning plate, annular groove is provided on positioning plate, positioning lock catch is arranged in annular groove and can be locked in positioning plate.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ship manufacturing, in particular to a follow-up ship guiding, piling and launching equipment. BACKGROUND

[0002] In the related art, with the rapid development of the shipbuilding industry, in order to ensure the accurate piling or smooth launching of the ship, most of the time, the tugboat and the cable are used for auxiliary cooperation. At present, most of the ship enterprises basically adopt the series connection method during the ship dock loading stage. The original series connection method for building the second floating and piling has been gradually changed to the first floating and piling. The success of the first floating ship can save the steps of pumping, draining, flushing the dock and re-piling. At the same time, it brings many conveniences to the company during the ship dock loading stage, reduces the workload of the platform, reduces the resource investment, and improves the production efficiency and economic efficiency. However, the piling and launching method of the ship cannot be quickly matched, and needs to be improved. SUMMARY

[0003] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application provides a follow-up ship guiding, piling and launching equipment, which can effectively reduce the influence of the tidal water level deviation in the dock on the accuracy of the floating ship, effectively reduce the workload of the platform during the floating process, and effectively ensure the smooth relocation of the ship and the accuracy control of the first-time ship relocation, piling and launching.

[0004] According to the follow-up ship guiding, piling and launching equipment provided by the embodiment of the present application, two guide rails, a frame, a rope clamping mechanism and a tow hook assembly are provided. The two guide rails are arranged on the two sides of the dock. The two ends of the guide rail are provided with a brake device. The brake device has a traction steel cable. The frame is slidably connected to the guide rail. Two frames are connected to each guide rail. The rope clamping mechanism is connected to the frame. The rope clamping mechanism is used to lock the traction steel cable. One rope clamping mechanism is arranged at each end of the frame. The tow hook assembly is connected to the frame. The tow hook assembly includes a tow hook and a baffle. The middle part of the frame is provided with a hinge seat. The inner end of the tow hook is hingedly connected to the hinge seat. One end of the baffle is hingedly connected to the inner end of the tow hook. The other end of the baffle is connected to a locking rod. The middle part of the locking rod is hingedly connected to the baffle. The outer wall of the tow hook has a binding ring for cooperating with the locking rod. The locking rod is provided with a positioning lock. The other end of the baffle is provided with a positioning plate. The positioning plate is provided with an annular groove. The positioning lock is arranged in the annular groove and can be locked on the positioning plate. The outer wall of the tow hook is provided with a stop block. The stop block is located on both sides of the hook groove of the tow hook to define the cable.

[0005] The follow-up ship guiding and pier falling and launching equipment has at least the following beneficial effects: in the operation of pulling the ship to fall on the pier or launch, the cable of the ship is hooked by the towing hook, the cable is limited by the baffle, the lock rod is connected to the binding ring to prevent the cable from coming out, then the traction steel cable of the braking device is clamped by the rope clamping mechanism, the braking device moves the vehicle frame on the guide rail through the traction steel cable, the ship is towed by the towing hook and the cable, the precise pier falling or precise launching of the ship is realized, the influence of the deviation of the tidal water level in the dock on the floating ship precision is effectively reduced, the workload of the platform arrangement during the floating of the ship can be effectively reduced, the smooth relocation of the ship can be effectively ensured, the precision control of the one-time ship relocation, pier falling and launching is ensured, the ship dock relocation period is shortened, and the competitiveness of the ship enterprise is improved.

[0006] According to some embodiments of the present application, the inner end of the towing hook is provided with a mounting portion, the mounting portion has a fan-shaped slot, one end of the baffle is hinged to the mounting portion, a limiting column is arranged on the baffle, and the limiting column is arranged in the fan-shaped slot.

[0007] According to some embodiments of the present application, the inner end of the towing hook is provided with a connecting seat, the connecting seat is provided with a first rotating shaft, the hinged seat is provided with a second rotating shaft, the first rotating shaft is perpendicular to the second rotating shaft, and the towing hook assembly further comprises a connecting piece, two ends of the connecting piece are hinged to the first rotating shaft and the second rotating shaft respectively.

[0008] According to some embodiments of the present application, when the towing hook is located at the initial position, the included angle between the connecting piece and the horizontal plane is 7 to 12 degrees.

[0009] According to some embodiments of the present application, the vehicle frame is provided with a protruding support portion, a supporting block is arranged on the support portion, and when the towing hook is located at the initial position, the towing hook abuts against the upper end surface of the supporting block.

[0010] According to some embodiments of the present application, the rope clamping mechanism comprises a fixed block and a moving block, the fixed block is fixed on the vehicle frame, the moving block is slidingly connected to the vehicle frame, the fixed block is connected with a rotatable rotating rod, the outer wall of the rotating rod is provided with external threads, the moving block has a threaded hole, and the rotating rod is arranged in the threaded hole.

[0011] According to some embodiments of the present application, the rotating rod is connected with a rotating disc, and six thrust rods are uniformly distributed on the outer periphery of the rotating disc.

[0012] According to some embodiments of the present application, the two ends of the vehicle frame are further provided with guide wheels, and the outer periphery of the guide wheels is provided with grooves for limiting the traction steel cable.

[0013] According to some embodiments of the present application, the upper end surface of the guide rail is provided with two rows of rollers, the bottom surface of the frame abuts against the rollers, and the two sides of the frame are provided with limiting baffle plates, and the two limiting baffle plates are arranged on the two sides of the guide rail.

[0014] According to some embodiments of the present application, the frame is a rectangular frame structure, and the frame is manufactured by welding steel plates, and the thickness of the steel plates is at least 25 mm.

[0015] Additional aspects and advantages of the present application will be made apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0016] Additional aspects and advantages of the present application will be made apparent from the following description of the embodiments with reference to the accompanying drawings, in which:

[0017] Figure 1 It is a front view of the follow-up ship guiding and pier falling and launching equipment according to some embodiments of the present application;

[0018] Figure 2 It is a top view of the follow-up ship guiding and pier falling and launching equipment according to some embodiments of the present application;

[0019] Figure 3 It is a left view of the follow-up ship guiding and pier falling and launching equipment according to some embodiments of the present application;

[0020] Figure 4 It is a left view of the follow-up ship guiding and pier falling and launching equipment in use. DETAILED DESCRIPTION

[0021] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0022] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0023] In the description of the present application, unless otherwise explicitly limited, the words such as arrangement, installation, connection, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0024] Referring to Figures 1 to 4 , the embodiment of the present application proposes a kind of follow-up ship launching and equipment, including two guide rails 100, car frame 200, rope clamping mechanism and tow hook assembly, two guide rails 100 are separately arranged in the two sides of ship dock, the two ends of guide rail 100 are all provided with brake device (not shown in drawing), brake device is usually winch, with traction cable;Car frame 200 is slidably connected to guide rail 100, two car frames 200 are connected on each guide rail 100;Rope clamping mechanism is connected to car frame 200, rope clamping mechanism is used to lock traction cable, two ends of car frame 200 each is arranged with one rope clamping mechanism;Tow hook assembly is connected to car frame 200, tow hook assembly includes tow hook 310 and baffle 320, the middle part of car frame 200 is provided with hinged seat 210, the inner end of tow hook 310 is hinged to hinged seat 210, one end of baffle 320 is hinged to the inner end of tow hook 310, the other end of baffle 320 is connected with lock rod 330, the middle part of lock rod 330 is hinged to baffle 320, the outer wall of tow hook 310 has binding ring 311 for cooperating lock rod 330, lock rod 330 is provided with positioning lock catch 331, the other end of baffle 320 is provided with positioning plate 321, positioning plate 321 is provided with annular groove, positioning lock catch 331 is arranged in annular groove and can be locked in positioning plate 321, according to the fineness of cable, the locking position of positioning lock catch 331 in annular groove can be adjusted, the containing space between baffle 320 and tow hook 310 can be adjusted, the versatility is improved, lock rod 330 has circular ring, lock rod 330 and binding ring 311 can be locked using snap ring, or can be bound using iron wire, the outer wall of tow hook 310 is provided with stop block 312, stop block 312 is located on both sides of the hook groove of tow hook 310 to limit cable.

[0025] In the operation of towing ship launching or leaving dock, the cable of ship is hooked by tow hook 310, the cable is limited using baffle 320, lock rod 330 is bound on binding ring 311, to prevent the cable from coming out, then the traction cable of brake device is clamped using rope clamping mechanism, brake device drives car frame 200 to move on guide rail 100 through traction cable, tow hook 310 and cable drag ship, realize the accurate launching or accurate leaving of ship, referring to Figure 4 In the process of towing ship, tow hook 310 will be lifted under the action of cable, in the process of lifting, the cable is limited using stop block 312, to prevent the cable from displacement, improve stability;Accurate launching is that two car frames 200 drive ship into ship dock, leaving is that other two car frames 200 drive ship to leave ship dock, effectively reduce the influence of water level deviation in ship dock on floating ship precision, at the same time, can effectively reduce the workload of platform arrangement in floating ship process, can effectively guarantee that ship is smoothly displaced, ensure the precision control of one-time ship moving, accurate launching and leaving, shorten the ship moving period of ship dock, improve the competitiveness of ship enterprise.

[0026] According to some embodiments of the present application, the inner end of the tow hook 310 is provided with a mounting portion 313 having a sector-shaped slot, one end of the baffle 320 is hinged to the mounting portion 313, a limiting column is arranged on the baffle 320, the limiting column is arranged in the sector-shaped slot, and the baffle 320 is positioned by abutting the side wall of the sector-shaped slot with the limiting column, so as to facilitate the operation and fixation of the baffle 320. In addition, the outer periphery of the mounting portion 313 is further provided with two clamping grooves corresponding to the closed and open positions of the baffle 320, and the baffle 320 is provided with a latch. When the baffle 320 is located at the closed position for limiting the cable, the latch is inserted into the clamping groove close to the tow hook 310 to fix the baffle 320. After the baffle 320 is opened, the latch is inserted into the other clamping groove to fix the baffle 320, so as to facilitate the hanging of the cable on the tow hook 310 and improve the operation convenience.

[0027] With reference to Figure 3 , according to some embodiments of the present application, the inner end of the tow hook 310 is provided with a connecting seat 314, the connecting seat 314 is provided with a first rotating shaft, the hinged seat 210 is provided with a second rotating shaft, the first rotating shaft is perpendicular to the second rotating shaft, and the tow hook assembly further comprises a connecting piece 340, both ends of the connecting piece 340 are hinged to the first rotating shaft and the second rotating shaft respectively. Since the first rotating shaft is perpendicular to the second rotating shaft, the connecting piece 340 rotates around the first rotating shaft in a vertical plane, and the tow hook 310 rotates around the second rotating shaft in a plane (such as a horizontal plane) perpendicular to the vertical plane. The tow hook 310 has greater freedom of movement and meets various use scenarios.

[0028] With reference to Figure 3 , according to some embodiments of the present application, when the tow hook 310 is located at the initial position (not connected to the cable), the included angle between the connecting piece 340 and the horizontal plane is 7 to 12 degrees, and 8 degrees is a preferred scheme. The tow hook 310 is slightly inclined upward, which is convenient for hooking the cable during the operation of hanging the cable.

[0029] With reference to Figure 2 and Figure 3 , according to some embodiments of the present application, the vehicle frame 200 is provided with a protruding support portion 220, and the support portion 220 is provided with a supporting block 221. When the tow hook 310 is located at the initial position, the tow hook 310 abuts against the upper end surface of the supporting block 221. The number of supporting blocks 221 can be multiple, and the supporting blocks 221 are usually made of hard rubber, which can support the tow hook 310 and provide partial buffering to prevent the tow hook 310 from colliding with the vehicle frame 200 and being damaged.

[0030] With reference to Figure 1 and Figure 2According to some embodiments of the present application, the rope clamping mechanism comprises a fixed block 410 and a moving block 420, the fixed block 410 is fixed on the frame 200, the moving block 420 is slidingly connected to the frame 200, the fixed block 410 is connected with a rotatable rotating rod 430, the outer wall of the rotating rod 430 is provided with external threads, the moving block 420 has a threaded hole, and the rotating rod 430 is arranged in the threaded hole. By rotating the rotating rod 430, the moving block 420 can be driven to move by using the threads, and the moving block 420 moves towards the fixed block 410 to clamp the traction cable, so that the traction cable is clamped and fixed. Anti-skid lines or anti-skid pads can be arranged on the opposite surfaces of the fixed block 410 and the moving block 420 to further clamp the traction cable.

[0031] According to some embodiments of the present application, further, the rotating rod 430 is connected with a rotating disc 440, and six thrust rods 441 are uniformly distributed on the outer periphery of the rotating disc 440. The worker holds the thrust rod 441 to rotate the rotating disc 440, thereby driving the rotating rod 430 to rotate, which is convenient to operate and not easy to be tired. Of course, a motor can also be used to drive the rotating rod 430 to rotate, which can also meet the requirements of clamping and unclamping the traction cable.

[0032] According to some embodiments of the present application, the frame 200 is further provided with a guide wheel 230 at both ends, and the outer periphery of the guide wheel 230 is provided with a groove for limiting the traction cable. The guide wheel 230 is used to guide the traction cable to prevent the traction cable from deviating. Moreover, the stability and reliability can be improved during the movement of the traction cable driving the frame 200.

[0033] Referring to Figure 3 According to some embodiments of the present application, the upper end surface of the guide rail 100 is provided with two rows of rollers, and the bottom surface of the frame 200 abuts against the rollers. The movement of the frame 200 is provided by the rollers, which has a simple structure and is reliable and durable. The two sides of the frame 200 are provided with limiting baffle plates 240, and the two limiting baffle plates 240 are respectively arranged on the two sides of the guide rail 100. The frame 200 is prevented from being separated from the guide rail 100 by the two limiting baffle plates 240, and the limiting baffle plates 240 can block water to prevent water from contacting the rollers and causing damage, thereby improving the service life.

[0034] According to some embodiments of the present application, the frame 200 is a rectangular frame structure, and the frame 200 is manufactured by welding steel plates. The thickness of the steel plates is at least 25 mm, which has sufficient structural strength and rigidity to prevent the frame 200 from deforming due to large stress during the process of towing the ship, thereby improving the use reliability and service life.

[0035] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present application.

Claims

1. A follow-up ship guiding and block dropping and undocking equipment, characterized in that, The utility model relates to a ship dock vehicle drive system, which comprises: two guide rails, which are arranged on the two sides of the ship dock, and each end of the guide rails is provided with a brake device, which has a traction steel cable; a frame, which is slidably connected to the guide rails, and two frames are connected to each guide rail; a rope clamping mechanism, which is connected to the frame and is used to lock the traction steel cable, and one rope clamping mechanism is arranged at each end of the frame; a tow hook assembly, which is connected to the frame and comprises a tow hook and a baffle, a hinge seat is arranged in the middle of the frame, the inner end of the tow hook is hingedly connected to the hinge seat, one end of the baffle is hingedly connected to the inner end of the tow hook, the other end of the baffle is connected to a locking rod, the middle of the locking rod is hingedly connected to the baffle, the outer wall of the tow hook has a binding ring for matching the locking rod, the locking rod is provided with a positioning lock, the other end of the baffle is provided with a positioning plate, the positioning plate is provided with an annular groove, the positioning lock is arranged in the annular groove and can be locked on the positioning plate, the outer wall of the tow hook is provided with a stop block, which is arranged on both sides of the hook groove of the tow hook to define a cable, the inner end of the tow hook is provided with a mounting portion, the mounting portion has a fan-shaped groove, one end of the baffle is hingedly connected to the mounting portion, the baffle is provided with a limiting column, which is arranged in the fan-shaped groove, the inner end of the tow hook is provided with a connecting seat, the connecting seat is provided with a first rotating shaft, the hinge seat is provided with a second rotating shaft, the first rotating shaft is perpendicular to the second rotating shaft, the tow hook assembly further comprises a connecting piece, both ends of the connecting piece are hingedly connected to the first rotating shaft and the second rotating shaft respectively, the rope clamping mechanism comprises a fixed block and a moving block, the fixed block is fixed on the frame, the moving block is slidably connected to the frame, the fixed block is connected to a rotatable rotating rod, the outer wall of the rotating rod is provided with external threads, the moving block has a threaded hole, and the rotating rod is arranged in the threaded hole.

2. The follow-up ship launching and docking equipment according to claim 1, characterized in that, When the tow hook is in the initial position, the included angle between the connecting piece and the horizontal plane is 7 to 12 degrees.

3. The follow-up ship launching and docking equipment according to claim 2, characterized in that, The frame is provided with a protruding support portion, which is provided with a supporting block, and when the tow hook is in the initial position, the tow hook abuts against the upper end face of the supporting block.

4. The follow-up ship launching and docking equipment according to claim 1, characterized in that, The rotating rod is connected to a rotating disc, and six thrust rods are uniformly distributed on the outer periphery of the rotating disc.

5. The follow-up ship launching and docking equipment according to claim 4, characterized in that, Both ends of the frame are further provided with guide wheels, and the outer periphery of the guide wheels is provided with grooves for defining the traction steel cable.

6. The follow-up boat launching and docking equipment according to claim 1, characterized in that, The upper end face of the guide rail is provided with two rows of rollers, the bottom face of the frame abuts against the rollers, and both sides of the frame are provided with limiting baffles, which are arranged on both sides of the guide rail.

7. The follow-up ship launching and docking equipment according to claim 6, characterized in that, The frame is a rectangular frame structure, and the frame is manufactured by welding steel plates, and the thickness of the steel plates is at least 25 mm.

Citation Information

Patent Citations

  • Dry dock ship guiding system

    CN113184135A

  • Ship undocking traction mechanism

    CN203318660U

  • Follow-up ship guiding pier falling and undocking equipment

    CN217416072U