Ship cable breakage protection device

Abstract

The utility model relates to the technical field of ship mooring rope protection, and discloses a ship mooring rope breakage protection device which comprises a bollard, a pay-off groove is formed in the upper middle portion of the outer wall of the bollard, a round hole is formed in the front side of the interior of the pay-off groove, a round plate is fixedly connected to the rear side of the interior of the round hole, and a hydraulic rod is fixedly connected to the front side of the round plate. A fixing plate is fixedly connected to the front side of the hydraulic rod, a first connecting plate is fixedly connected to the front side of the fixing plate, screws are connected to the four corners of the front side of the first connecting plate in a threaded mode, and the rear sides of the multiple screws penetrate through the front side of the first connecting plate and are connected with the front side of the fixing plate in a threaded mode. When a ship is subjected to external force, the tension of the cable is increased and transmitted to the spring, the spring absorbs part of the tension, the cable is prevented from being broken, the spring is prevented from being damaged due to long-term use, and screws need to be replaced and disassembled regularly, so that the spring can be replaced quickly, and the stability of the buffer device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship cable protection technical field especially relates to a ship cable breakage protection device. BACKGROUND

[0002] When the ship is parked in the wharf, the sailor on the ship releases the cable, ties one end of the cable to the bitt on the wharf, ties the other end of the cable to the bitt on the deck, and fixes the ship through the cable, when the ship parked in the wharf encounters storm, due to the existence of the cable, the ship will not move away from the wharf under the action of the storm, but the cable will be straightened until the storm is so big that the force generated is greater than the ultimate tension of the cable, the cable will be broken, so the cable breakage protection device is needed.

[0003] Through the search, the patent of China with the publication number CN211568231U discloses a kind of ship cable breakage protection device, including cable force monitoring unit, cable locking unit and cable breakage protection unit, the cable force monitoring unit includes pressure probe and processor, the cable locking unit includes hydraulic drive mechanism and locking gate, the hydraulic drive mechanism is mechanically connected with locking gate, the cable breakage protection unit includes several protective covers, this ship cable breakage protection device design is reasonable, can effectively avoid cable rebound, cable twitching causes personnel casualty accident, but when actually used, because the device will rebound when the cable breaks and cause harm to the worker, but it cannot play a buffering role to the cable, leading to its buffering effect reduces. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of ship cable breakage protection device, to improve the prior art because in the cable breakage rebound to the worker caused by harm, but unable to play a buffering role to the cable, leading to its buffering effect reduces the problem.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of ship cable breakage protection device, including bitt, the outer wall of the bitt is opened in upper part and is provided with pay-off slot, the inside front side of the pay-off slot is provided with round hole, the inside rear side of the round hole is fixedly connected with round plate, the front side of the round plate is fixedly connected with hydraulic rod, the front side of the hydraulic rod is fixedly connected with fixed plate, the front side of the fixed plate is fixedly connected with connecting plate one, the front side of the connecting plate one is screw-connected with screw in four corner places, the rear side of multiple screws is all penetrated the front side of connecting plate one and is screw-connected with the front side of fixed plate, the front side of the connecting plate one is fixedly connected with spring, the front side of the spring is fixedly connected with connecting plate two, the front side of the connecting plate two is fixedly connected with circular ring, the front side of the circular ring is fixedly connected with hook, the outer wall top of the bitt is provided with protection mechanism.

[0006] Through the technical scheme, the cable is wound in the pay-off groove in the upper part of the outer wall of the bitt, the hydraulic rod is connected to the front side of the circular plate, the circular plate is fixed to the rear side inside the circular hole, after the hydraulic rod is started, the fixed plate is pushed out of the circular hole, thereby pushing the hook out, one end of the hook is hooked, when external force acts on the ship, the cable tension increases, the increased tension is transmitted from the cable to the hook, and then sequentially passes through the connecting plate two and finally acts on the spring, the spring is elastically deformed under the action of the tension, and the elastic deformation and energy conversion process effectively absorbs part of the tension on the cable, thereby playing a buffering role and avoiding the breakage of the cable due to instant overlarge tension, since the spring will be worn out in a long-term use process, the buffering performance is affected, and therefore the spring needs to be replaced regularly, the connecting plate one connected to the front side of the fixed plate is fixed through screws at four corners and the fixed plate, when the spring needs to be replaced, the connecting plate one can be quickly separated from the fixed plate by only disassembling the screws, and then the spring is replaced, so that the buffering device can continuously and stably operate.

[0007] As a further description of the above technical scheme:

[0008] The protection mechanism comprises a plurality of sliding blocks, adjacent ones of the plurality of sliding blocks are fixedly connected around the outer wall of the bitt, a protection sleeve is slidingly connected to the top of the outer wall of the bitt, sliding grooves are formed around the inner wall of the protection sleeve, a supporting plate is fixedly connected to the middle of the outer wall of the bitt, and fixed columns are fixedly connected around the outer wall of the protection sleeve.

[0009] Through the technical scheme, when the protection sleeve needs to be moved upward, the fixed columns are gripped to exert an upward force, because the protection sleeve is slidingly connected to the bitt through the sliding blocks and the sliding grooves, the force can overcome the gravity of the protection sleeve and the friction between the sliding blocks and the sliding grooves, so that the protection sleeve slides upward along the sliding blocks, and when the bitt is not used, the protection sleeve can protect the internal structure of the bitt, thereby meeting various use requirements.

[0010] As a further description of the above technical scheme:

[0011] The outer wall of the bitt is fixedly connected with a fixed ring, and the outer wall of the fixed ring is fixedly connected with a plurality of reflective strips.

[0012] Through the technical scheme, the outer wall of the bitt is fixed with the fixed ring, and the plurality of reflective strips connected to the outer wall of the fixed ring can reflect light in the dark night, so that people can clearly see the position of the bitt, and dangerous situations such as collision of the ship against the shore or personnel operation are avoided.

[0013] As a further description of the above technical scheme:

[0014] The outer wall of each of the plurality of fixed columns is fixedly connected with the same pull ring, and the pull ring is designed to be round and smooth.

[0015] Through the technical scheme, the plurality of fixed column outer walls are jointly connected with the pull ring, and the smooth design facilitates the operator to grasp and pull the protective sleeve.

[0016] As further description of the technical scheme, the plurality of fixed column outer walls are jointly connected with the pull ring, and the smooth design facilitates the operator to grasp and pull the protective sleeve.

[0017] The outer wall of the pull ring is fixedly connected with a plurality of hoses, and the plurality of hoses are arranged at equal distances.

[0018] Through the technical scheme, the plurality of hoses arranged at equal distances on the outer wall of the pull ring further increase the friction with the hand, so that the pulling operation is more stable and convenient.

[0019] As further description of the technical scheme, the plurality of hoses arranged at equal distances on the outer wall of the pull ring further increase the friction with the hand, so that the pulling operation is more stable and convenient.

[0020] The top of the cable post is fixedly connected with a handrail, and the handrail is designed with a chamfer.

[0021] Through the technical scheme, the top of the cable post is fixedly connected with the handrail designed with the chamfer, so that when the crew pulls the rope, the other hand can pull the handrail, which not only provides a stable gripping point for the crew and ensures the operation safety, but also assists the force.

[0022] As further description of the technical scheme, the plurality of hoses arranged at equal distances on the outer wall of the pull ring further increase the friction with the hand, so that the pulling operation is more stable and convenient.

[0023] The front side of the circular plate is fixedly connected with a plurality of fixing sleeves, and the rear side of the fixing plate is fixedly connected with a plurality of sliding rods.

[0024] Through the technical scheme, the plurality of fixing sleeves connected with the front side of the circular plate cooperate with the plurality of sliding rods on the rear side of the fixing plate, so that the spring is effectively prevented from bending under stress, and the stable buffering function is ensured.

[0025] As further description of the technical scheme, the plurality of hoses arranged at equal distances on the outer wall of the pull ring further increase the friction with the hand, so that the pulling operation is more stable and convenient.

[0026] The plurality of screws are arranged at equal distances, and the diameters of the plurality of sliding blocks are smaller than the diameter of the sliding groove.

[0027] Through the technical scheme, the plurality of screws are arranged at equal distances, which facilitates installation and disassembly, and the diameters of the plurality of sliding blocks are smaller than the diameter of the sliding groove, so that the protective sleeve can smoothly slide on the cable post 1.

[0028] The utility model has the advantages of the following beneficial effects:

[0029] 1、the utility model discloses, the cable one end hooks the hook, when the ship is under external force, and the cable tension increases, and the tension is transmitted to the spring through the hook, the circular ring, the connecting plate two, and the spring elastic deformation absorbs part of the tension, avoids the cable break, because the spring will be worn out for a long time, need regular replacement, through the screw of dismounting the fixed plate and connecting plate one, thereby realized quick replacement spring, ensure the stable buffering device.

[0030] 2. The utility model discloses when the protective sleeve is to be moved up, holds the fixed post and exerts force upward, because the protective sleeve and the cable stake are connected through the sliding block and the sliding slot, this pull can overcome the friction between the protective sleeve gravity and the sliding block and the sliding slot, and make the protective sleeve slide upward along the sliding block, when the cable stake is not used, the protective sleeve can protect the internal structure of the cable stake, satisfy various use demand. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A three-dimensional view of a ship cable breakage protection device is provided for the utility model;

[0032] Figure 2 A front view of a ship cable breakage protection device is provided for the utility model;

[0033] Figure 3 A structure diagram of a hook of a ship cable breakage protection device is provided for the utility model;

[0034] Figure 4 A structure diagram of a spring of a ship cable breakage protection device is provided for the utility model;

[0035] Figure 5 A structure diagram of a sliding block of a ship cable breakage protection device is provided for the utility model.

[0036] LEGEND:

[0037] 1, cable stake, 2, protection mechanism, 201, sliding block, 202, protective sleeve, 203, sliding slot, 204, support plate, 205, fixed column, 3, pay-off groove, 4, round hole, 5, round plate, 6, hydraulic rod, 7, fixed plate, 8, connecting plate one, 9, screw, 10, spring, 11, connecting plate two, 12, round ring, 13, hook, 14, fixed ring, 15, reflective strip, 16, pull ring, 17, hose, 18, handrail, 19, fixed sleeve, 20, sliding rod. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0039] REFERENCE Figure 1 , Figure 3 and Figure 4The utility model provides a kind of embodiment: a kind of ship cable breakage protection device, including cable stake 1, the outer wall middle upper portion of cable stake 1 is equipped with pay-off groove 3, cable is wound in pay-off groove 3, the inside front side of pay-off groove 3 is equipped with round hole 4, the inside rear side of round hole 4 is fixedly connected with round plate 5, the front side of round plate 5 is fixedly connected with hydraulic rod 6, for pushing fixed plate 7 to come out, the front side of hydraulic rod 6 is fixedly connected with fixed plate 7, the front side of fixed plate 7 is fixedly connected with connecting plate one 8, the front side four corners of connecting plate one 8 are all screw-connected with screw 9, the rear side of multiple screw 9 is all penetrated the front side of connecting plate one 8 and is threadedly connected with the front side of fixed plate 7, connecting plate one 8 is fixed in the front of fixed plate 7 by screw 9, it is convenient to replace spring 10, the front side of connecting plate one 8 is fixedly connected with spring 10, when cable tension increases, spring 10 occurs elastic deformation, absorbs part of tension, plays the role of buffer, the front side of spring 10 is fixedly connected with connecting plate two 11, the front side of connecting plate two 11 is fixedly connected with circular ring 12, the front side of circular ring 12 is fixedly connected with hook 13, hook 13 is used to hook cable, the outer wall top of cable stake 1 is provided with protection mechanism 2;

[0040] Specifically, the pay-off groove 3 opened in the middle upper portion of the outer wall of the cable stake 1 is the winding area of the cable, there is a round hole 4 in the inside front side of the pay-off groove 3, the inside rear side of the round hole 4 is fixedly connected with a round plate 5, the front side of the round plate 5 is connected with a hydraulic rod 6, when it is necessary to adjust the working state of the cable buffer device, the hydraulic rod 6 will be started to push the fixed plate 7 to stretch out of the round hole 4, the front side of the fixed plate 7 is connected with a connecting plate one 8, the connecting plate one 8 is fixed with the fixed plate 7 through the screws 9 at the four corners, which facilitates quick operation when the spring 10 is worn out or needs to be replaced, ensures the continuous and stable operation of the buffer device, the front side of the connecting plate one 8 is fixedly connected with a spring 10, when the ship is subjected to external forces such as wind and waves, the spring 10 will be elastically deformed when the cable tension increases, and part of the tension will be converted into the elastic potential energy of the spring 10, thereby absorbing the tension and playing the role of buffer, effectively protecting the cable from being pulled apart, the front side of the spring 10 is connected with a connecting plate two 11, the connecting plate two 11 is sequentially connected with a circular ring 12 and a hook 13 in the front side, and the hook 13 is used to hook the cable, so that the tension transmitted from the cable will act on the spring 10 through the hook 13, the circular ring 12 and the connecting plate two 11 in sequence, and the damage to the cable stake 1 and the cable is reduced through the buffer of the spring 10, ensuring the safety of the ship mooring.

[0041] Reference Figure 5The protection mechanism 2 comprises a plurality of sliding blocks 201, which are fixedly connected between adjacent ones of the plurality of sliding blocks 201 around the outer wall of the bitt 1, the outer wall of the bitt 1 is slidably connected with a protective sleeve 202, the protective sleeve 202 is provided with a plurality of sliding grooves 203 around the inner wall of the protective sleeve 202, the protective sleeve 202 is slid up and down on the sliding blocks 201 through the sliding grooves 203, the outer wall of the bitt 1 is fixedly connected with a support plate 204 at the middle portion of the outer wall of the bitt 1, which is used to support the protective sleeve 202 and prevent the protective sleeve 202 from falling off, and the outer wall of the protective sleeve 202 is fixedly connected with a plurality of fixed columns 205 around the outer wall of the protective sleeve 202, which is used to move the protective sleeve 202 upward;

[0042] Specifically, the plurality of sliding blocks 201 are uniformly distributed and fixedly connected around the outer wall of the bitt 1, the outer wall of the bitt 1 is slidably connected with the protective sleeve 202, the sliding grooves 203 provided around the inner wall of the protective sleeve 202 enable the protective sleeve 202 to smoothly slide up and down on the bitt 1 by means of the sliding blocks 201, the outer wall of the bitt 1 is fixedly connected with the support plate 204 at the middle portion of the outer wall of the bitt 1, which can effectively support the protective sleeve 202 and prevent the protective sleeve 202 from accidentally falling off, and the outer wall of the protective sleeve 202 is fixedly connected with the plurality of fixed columns 205 around the outer wall of the protective sleeve 202, which provides a force point for the operator to move the protective sleeve 202 upward to meet different use requirements.

[0043] With reference to Figure 1 and Figure 2 , the outer wall of the bitt 1 is fixedly connected with a fixed ring 14 at the bottom portion of the outer wall of the bitt 1, the outer wall of the fixed ring 14 is fixedly connected with a plurality of reflective strips 15, which are used to enable the position of the bitt 1 to be seen at night, the outer wall of each of the plurality of fixed columns 205 is fixedly connected with the same pull ring 16, the pull ring 16 is designed to be smooth, which facilitates pulling of the protective sleeve 202, and the outer wall of the pull ring 16 is fixedly connected with a plurality of hoses 17, which are arranged at equal intervals to increase the friction with the hand;

[0044] Specifically, the outer wall of the bitt 1 is fixedly connected with the fixed ring 14 at the bottom portion of the outer wall of the bitt 1, the plurality of reflective strips 15 connected with the outer wall of the fixed ring 14 can reflect light at night when the light is relatively dark, enabling people to clearly see the position of the bitt 1 and avoiding dangerous situations such as collision of a ship with the bitt 1 or collision of a person with the bitt 1 during berthing or operation of the person, the pull ring 16 connected with the outer wall of each of the plurality of fixed columns 205 is designed to be smooth, which facilitates the operator to grasp and pull the protective sleeve 202, and the plurality of hoses 17 arranged at equal intervals on the outer wall of the pull ring 16 further increase the friction between the pull ring 16 and the hand, making the pulling operation more stable and convenient.

[0045] With reference to Figure 1 , Figure 4 and Figure 5The top of the bitt 1 is fixedly connected with a handrail 18 which is designed with a chamfer, when the rope is pulled, the other hand can hold the handrail 18, the front side of the circular plate 5 is fixedly connected with a plurality of fixing sleeves 19, the rear side of the fixed plate 7 is fixedly connected with a plurality of sliding rods 20, the plurality of screws 9 are arranged at equal intervals, and the diameters of the plurality of sliding blocks 201 are smaller than the diameter of the sliding groove 203;

[0046] Specifically, the top of the bitt 1 is fixed with the handrail 18 designed with a chamfer, when the crew pulls the rope, the other hand can hold the handrail 18, not only providing a stable gripping point for the crew to ensure safe operation, but also assisting in force, the plurality of fixing sleeves 19 connected to the front side of the circular plate 5 cooperate with the plurality of sliding rods 20 on the rear side of the fixed plate 7, effectively preventing the spring 10 from bending when stressed, ensuring stable buffering function, the plurality of screws 9 are arranged at equal intervals, facilitating installation and disassembly, and the diameters of the plurality of sliding blocks 201 are smaller than the diameter of the sliding groove 203, so that the protective sleeve 202 can smoothly slide on the bitt 1, improving the use experience of the equipment.

[0047] Working principle: the rope is wound in the pay-off groove 3 in the middle and upper part of the outer wall of the bitt 1, the hydraulic rod 6 is started, the hydraulic rod 6 is connected to the front side of the circular plate 5, the circular plate 5 is fixed to the rear side inside the circular hole 4, after the hydraulic rod 6 is started, the fixed plate 7 is pushed out of the circular hole 4, thereby pushing the hook 13 out, one end of the hook 13 hooks the hook 13, when external force acts on the ship, the rope tension increases, the increased tension is transmitted from the rope to the hook 13, and then sequentially passes through the circular ring 12, the connecting plate two 11, and finally acts on the spring 10, the spring 10 elastically deforms under the action of tension, and the elastic deformation and energy conversion process effectively absorbs part of the tension on the rope, plays a buffering role, and avoids breaking of the rope due to instantaneous bearing of excessive tension, since the spring 10 will be worn out in the long-term use process, affecting its buffering performance, therefore, it needs to be replaced regularly, the connecting plate one 8 connected to the front side of the fixed plate 7 is fixed with the fixed plate 7 through the four screws 9 at the corners, when the spring 10 needs to be replaced, only the screws 9 need to be disassembled, so that the connecting plate one 8 and the fixed plate 7 can be quickly separated, and then the spring 10 is replaced, ensuring continuous and stable operation of the buffering device;

[0048] Furthermore, the fixed column 205 fixed around the outer wall of the protective sleeve 202 provides a convenient gripping point for the operator, when the protective sleeve 202 needs to be moved upward, the operator holds the fixed column 205 and applies an upward tension, since the protective sleeve 202 and the bitt 1 are connected through the sliding block 201 and the sliding groove 203, this upward tension can overcome the gravity of the protective sleeve 202 and the friction between the sliding block 201 and the sliding groove 203, so that the protective sleeve 202 slides upward along the sliding block 201, thereby meeting different use requirements, when the bitt 1 is not used, the protective sleeve 202 protects the internal structure of the bitt 1.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A ship's line break protection device comprising a bitt (1), characterised in that: The outer wall of the bitt (1) is provided with a pay-off slot (3) in the upper part, a circular hole (4) is formed in the front side of the pay-off slot (3), a circular plate (5) is fixedly connected to the rear side of the circular hole (4), a hydraulic rod (6) is fixedly connected to the front side of the circular plate (5), a fixed plate (7) is fixedly connected to the front side of the hydraulic rod (6), a connecting plate (8) is fixedly connected to the front side of the fixed plate (7), screws (9) are threadedly connected to the four corners of the front side of the connecting plate (8), the rear sides of the screws (9) penetrate through the front side of the connecting plate (8) and are threadedly connected with the front side of the fixed plate (7), a spring (10) is fixedly connected to the front side of the connecting plate (8), a connecting plate (11) is fixedly connected to the front side of the spring (10), a circular ring (12) is fixedly connected to the front side of the connecting plate (11), a hook (13) is fixedly connected to the front side of the circular ring (12), and the outer wall of the bitt (1) is provided with a protection mechanism (2) at the top.

2. A vessel line break protection device according to claim 1, characterised in that: The protection mechanism (2) comprises a plurality of sliding blocks (201), the adjacent sliding blocks (201) are fixedly connected around the outer wall of the bitt (1), a protective sleeve (202) is slidingly connected to the top of the outer wall of the bitt (1), sliding grooves (203) are formed around the inner wall of the protective sleeve (202), a supporting plate (204) is fixedly connected to the middle of the outer wall of the bitt (1), and fixed columns (205) are fixedly connected around the outer wall of the protective sleeve (202).

3. A vessel line break protection device according to claim 1, characterised in that: The outer wall of the bitt (1) is fixedly connected with a fixed ring (14), and the outer wall of the fixed ring (14) is fixedly connected with a plurality of reflective strips (15).

4. A vessel line break protection device according to claim 2, characterised in that: The outer wall of each of the fixed columns (205) is fixedly connected with the same pull ring (16), and the pull ring (16) is designed in a round and smooth manner.

5. A vessel line break protection device according to claim 4, characterised in that: The outer wall of the pull ring (16) is fixedly connected with a plurality of hoses (17), and the plurality of hoses (17) are arranged at equal distances.

6. A vessel line break protection device according to claim 1, characterized in that: The top of the bitt (1) is fixedly connected with a handrail (18), and the handrail (18) is designed in a chamfered manner.

7. A vessel line break protection device according to claim 1, characterized in that: The front side of the circular plate (5) is fixedly connected with a plurality of fixed sleeves (19), and the rear side of the fixed plate (7) is fixedly connected with a plurality of sliding rods (20).

8. A vessel line break protection device according to claim 2, characterised in that: The plurality of screws (9) are arranged at equal distances, and the diameters of the plurality of sliding blocks (201) are smaller than the diameter of the sliding groove (203).

Images