Ship towing traction rope storage device

Abstract

The utility model discloses a ship towing traction rope storage device, which relates to the field of ship traction, and comprises a bearing seat, a protective pad fixedly connected to the top of the bearing seat, a limiting rod movably arranged at the top of the bearing seat, and a fence sleeved on the outer surface of the limiting rod, the first driving mechanism and the second driving mechanism are connected with the interior of the bearing seat, and the locking mechanism is connected with the limiting rod; the first driving mechanism comprises a mounting cavity formed in the bearing seat, a driving piece fixedly connected to the inner side wall of the movable cavity, and a first transmission piece and a second transmission piece which are arranged on the outer side wall of the driving piece and used for driving the limiting rod to move; the fixing and locking mechanism comprises a threaded groove formed in the outer side wall of the limiting rod. According to the ship towing traction rope storage device, the annular piece is detached, one limiting rod is moved to the horizontal state from the vertical state, and then the towing traction rope storage winding drum can be taken down from the protection pad and can be taken and used conveniently.

Description

Technical Field

[0001] The utility model relates to the field of ship towing, in particular to a ship towing rope storage device. Background Art

[0002] Ships are usually equipped with towing ropes so that they can be towed by tugboats in case of power loss or emergency. Generally, the towing ropes are stored in the bow boatswain's room. In order to ensure that they can be used quickly when needed, emergency towing devices should have clear storage locations and management procedures. For example, the bridge, the first mate's cabin, the forepeak tank material room and other places should be equipped with corresponding manuals and equipment, and electronic copies should also be available for reference at any time.

[0003] Existing shipyards often adopt a fixing mode of configuring a steel wire rope and a spiral buckle on the periphery of the towing rope. However, due to the round characteristics of the towing rope and its supporting storage drum, the fixing effect is poor, and displacement often occurs when the ship encounters large winds and waves. Utility Model Content

[0004] The main purpose of the utility model is to provide a storage device for a ship towing rope, which solves the problem that the towing rope and its matching storage drum are often displaced when the ship encounters large winds and waves due to their own round characteristics, poor fixing effect, and the like, through a limit rod movably arranged on the top of the bearing seat and a fence sleeved on the outer surface of the limit rod, and also includes a first drive mechanism and a second drive mechanism connected to the inside of the bearing seat, and a locking mechanism connected to the limit rod.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A ship towing rope storage device comprises a bearing seat, a protective pad fixedly connected to the top of the bearing seat, a limit rod movably arranged on the top of the bearing seat, and a fence sleeved on the outer surface of the limit rod, and also comprises a first driving mechanism and a second driving mechanism connected to the inside of the bearing seat, and a locking mechanism connected to the limit rod;

[0007] The first driving mechanism includes an installation chamber opened inside the bearing seat, a driving member fixedly connected to the inner wall of the movable chamber, and a first transmission member and a second transmission member arranged on the outer wall of the driving member for driving the limit rod to move;

[0008] The locking mechanism includes a threaded groove provided on the outer side wall of the limiting rod, a connecting spring fixedly connected to the bottom of the threaded groove, and a protective block fixedly connected to the end surface of the connecting spring for sealing the opening of the receiving groove;

[0009] The enclosure includes two groups of annular members arranged in parallel, the two groups of annular members are movably connected to the limiting rods, there are several groups of the enclosures, and the sizes of the several groups of the enclosures are different.

[0010] Preferably, the driving member includes a servo motor fixedly connected to the inner wall of the installation chamber, a forward and reverse ball screw fixedly connected to the output end of the servo motor, and a limiting hole opened on the top of the bearing seat.

[0011] Preferably, the first transmission member includes a movable seat threadedly connected to the positive and negative ball screw, a guide rod fixedly connected to the top of the movable seat, and a transmission block fixedly connected to the end face of the guide rod, the outer diameter of the guide rod is equal to the inner diameter of the limiting hole, and the transmission block is located on the top of the bearing seat.

[0012] Preferably, the first transmission member further comprises a mounting frame fixedly connected to the top of the transmission block;

[0013] The bottom end of the limiting rod is hinged to the inner side wall of the mounting frame.

[0014] Preferably, the first transmission member further comprises a receiving groove provided on the inner side wall of the mounting frame, an electric push rod fixedly connected to the bottom of the receiving groove, a locking rod fixedly connected to the output end of the electric push rod, and a locking groove provided on the outer side wall of the limiting rod, wherein the inner diameter of the locking groove is equal to the outer diameter of the locking rod;

[0015] There are two groups of locking grooves, and the distance between the two groups of locking grooves differs by one quarter of a circle.

[0016] Preferably, the second transmission member has the same composition structure as the first transmission member, and the second transmission member and the first transmission member are symmetrically arranged with respect to the mid-vertical plane of the positive and negative thread ball screw of the first driving member.

[0017] Preferably, the second driving mechanism has the same composition structure as the first driving mechanism, the median vertical plane of the positive and negative thread ball screw of the second driving mechanism is perpendicular to the median vertical plane of the positive and negative thread ball screw of the first driving mechanism, and the positive and negative thread ball screw of the second driving mechanism is located below the positive and negative thread ball screw of the first driving mechanism.

[0018] Preferably, the annular member includes four groups of connecting sleeves which are sequentially sleeved on the outer side walls of each of the limiting rods, a connecting rod fixedly connected to the outer side walls of the connecting sleeves, a threaded hole opened on the outer side walls of one group of the connecting sleeves, and a fixing pin threadedly connected to the threaded hole. There are four groups of connecting rods, and the connecting sleeves and connecting rods are alternately connected in sequence.

[0019] Preferably, there are several locking mechanisms, and the several locking mechanisms are linearly and evenly spaced, and the longitudinal section of the thread groove matches the longitudinal section of the fixing pin;

[0020] The protection block comprises a cylinder connected to a connecting spring and a hemispherical body fixedly connected to the end surface of the cylinder.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. In the present invention, by making the limit rods all in a horizontal state and the electric push rod driving the locking rod to be inserted into the locking groove, the limit rods are fixed and the space occupied by the device is reduced, thereby reducing the transportation cost of the device and facilitating the transportation of the device.

[0023] 2. In the utility model, by starting the electric push rod, the locking rod is driven to disengage from the locking groove, and then the guide rod is rotated to move it from a horizontal state to a vertical state. At this time, the storage groove will face the other locking groove. Then the locking rod is inserted into the locking groove to fix the guide rod. Then the above operation is repeated to rotate the three guide rods to a vertical state and fix them. Then the two servo motors are started synchronously to rotate forward, thereby driving the two forward and reverse ball screws to rotate clockwise, thereby driving the two transmission parts to move apart, thereby adjusting the distance between the two relative limit rods to match the diameter of the towing rope storage drum. Then the towing rope storage drum can be placed above the protective pad.

[0024] 3. In the utility model, by moving all four groups of limit rods to a vertical state and fixing them, then selecting a ring-shaped piece of matching size, and sleeve-mounting the connecting sleeve on the outer surface of the limit rod, during this process, the connecting sleeve will first abut against the protective block, thereby completely pressing the protective block into the threaded groove, and when the threaded groove is facing the threaded hole, the protective block will slide out of the threaded groove under the action of the connecting spring, and be inserted into the threaded hole, thereby causing a certain resistance to the downward movement, thereby reminding the operator that the threaded hole is facing the threaded groove until the connecting sleeve is moved to a suitable height, and then the fixing pin is rotated to connect its end face with the threaded groove, thereby fixing the ring-shaped piece, and then repeating the above operation to fix the other ring-shaped piece at a suitable height, thereby improving the protection of the towing rope storage reel.

[0025] 4. In the utility model, by disassembling the annular member and moving a limit rod from a vertical state to a horizontal state, the storage reel of the towing rope can be removed from the protective pad for easy access. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the longitudinal structure of the utility model;

[0028] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle;

[0029] Figure 4 This is a schematic diagram of the internal structure of the bearing seat of the utility model;

[0030] Figure 5 This is a schematic diagram of the unloading structure of the utility model;

[0031] Figure 6 This is a schematic diagram of the transportation process structure of the utility model;

[0032] Figure 7 This is a schematic diagram of the three-dimensional structure of the limit rod of the utility model;

[0033] Figure 8 This is a schematic diagram of the internal structure of the storage tank of the utility model;

[0034] Fig. 9 For this utility model Figure 8 A magnified schematic diagram of structure B in the middle.

[0035] In the figure: 1. bearing seat; 2. protective pad; 3. limiting rod; 401. connecting sleeve; 402. connecting rod; 403. fixing pin; 501. servo motor; 502. positive and negative ball screw; 503. limiting hole; 504. movable seat; 505. guide rod; 506. transmission block; 507. mounting bracket; 508. electric push rod; 509. locking rod; 5010. locking groove; 601. connecting spring; 602. protective block. DETAILED DESCRIPTION

[0036] Example 1: Please refer to Figure 1 As shown in FIG. 9 , the utility model is a storage device for a ship towing rope, comprising a bearing seat 1, a protective pad 2 fixedly connected to the top of the bearing seat 1, a limit rod 3 movably arranged on the top of the bearing seat 1, and a fence sleeved on the outer surface of the limit rod 3, the protective pad 2 is made of rubber, a movable groove is opened on the top, and the protective pad 2 also includes a first driving mechanism and a second driving mechanism connected to the inside of the bearing seat 1, and a locking mechanism connected to the limit rod 3;

[0037] The first driving mechanism includes an installation chamber opened inside the bearing seat 1, a driving member fixedly connected to the inner wall of the movable chamber, and a first transmission member and a second transmission member arranged on the outer wall of the driving member for driving the limit rod 3 to move;

[0038] The locking mechanism includes a threaded groove formed on the outer side wall of the limiting rod 3, a connecting spring 601 fixedly connected to the bottom of the threaded groove, and a protective block 602 fixedly connected to the end surface of the connecting spring 601 for sealing the opening of the receiving groove;

[0039] The enclosure includes two groups of annular members arranged in parallel, and the two groups of annular members are movably connected to the limiting rod 3. There are several groups of enclosures, and the sizes of the several groups of enclosures are different.

[0040] The first transmission member also includes a receiving groove provided on the inner side wall of the mounting frame 507, an electric push rod 508 fixedly connected to the bottom of the receiving groove, a locking rod 509 fixedly connected to the output end of the electric push rod 508, and a locking groove 5010 provided on the outer side wall of the limiting rod 3, wherein the inner diameter of the locking groove 5010 is equal to the outer diameter of the locking rod 509;

[0041] There are two groups of locking grooves 5010, and the distance between the two groups of locking grooves 5010 differs by one-quarter of a circle. When the limiting rod 3 is in a horizontal state or a vertical state, there is an opening of a locking groove 5010 facing the storage groove. By starting the electric push rod 508, it pushes the locking rod 509 and one end of it is inserted into the locking groove 5010, thereby fixing the limiting rod 3.

[0042] refer to Figure 6 , Figure 7 , Figure 8 as well as Fig. 9 As shown, when the device is being transported, the limit rod 3 is in a horizontal state, and the electric push rod 508 drives the locking rod 509 to be inserted into the locking groove 5010, so as to fix the limit rod 3 and reduce the space occupied by the device, thereby reducing the transportation cost of the device and facilitating the transportation of the device.

[0043] Example 2: Please refer to Figure 1-9 As shown, the utility model is a storage device for a ship towing rope, comprising a bearing seat 1, a protective pad 2 fixedly connected to the top of the bearing seat 1, a limit rod 3 movably arranged on the top of the bearing seat 1, and a fence sleeved on the outer surface of the limit rod 3, the protective pad 2 is made of rubber, a movable groove is opened on the top, and the protective pad 2 also includes a first driving mechanism and a second driving mechanism connected to the inside of the bearing seat 1, and a locking mechanism connected to the limit rod 3;

[0044] The first driving mechanism includes an installation chamber opened inside the bearing seat 1, a driving member fixedly connected to the inner wall of the movable chamber, and a first transmission member and a second transmission member arranged on the outer wall of the driving member for driving the limit rod 3 to move;

[0045] The locking mechanism includes a threaded groove formed on the outer side wall of the limiting rod 3, a connecting spring 601 fixedly connected to the bottom of the threaded groove, and a protective block 602 fixedly connected to the end surface of the connecting spring 601 for sealing the opening of the receiving groove;

[0046] The enclosure includes two groups of annular members arranged in parallel, and the two groups of annular members are movably connected to the limiting rod 3. There are several groups of enclosures, and the sizes of the several groups of enclosures are different.

[0047] The driving component includes a servo motor 501 fixedly connected to the inner wall of the installation chamber, a positive and negative thread ball screw 502 fixedly connected to the output end of the servo motor 501, and a limiting hole 503 opened on the top of the supporting seat 1, wherein the limiting hole 503 is connected to the interior of the installation chamber, and by starting the servo motor 501, the servo motor 501 drives the positive and negative thread ball screw 502 to rotate, wherein the mid-vertical plane of the positive and negative thread ball screw 502 coincides with the central axis of the supporting seat 1.

[0048] The first transmission member includes a movable seat 504 threadedly connected to the positive and negative thread ball screw 502, a guide rod 505 fixedly connected to the top of the movable seat 504, and a transmission block 506 fixedly connected to the end face of the guide rod 505. The outer diameter of the guide rod 505 is equal to the inner diameter of the limiting hole 503. The transmission block 506 is located at the top of the supporting seat 1. When the positive and negative thread ball screw 502 rotates, the guide rod 505 will slide inside the limiting hole 503, thereby driving the supporting seat 1 to move horizontally and linearly.

[0049] The first transmission member also includes a mounting frame 507 fixedly connected to the top of the transmission block 506;

[0050] The bottom end of the limiting rod 3 is hinged to the inner side wall of the mounting frame 507, wherein the limiting rod 3 can perform a fan-shaped motion with the mounting frame 507 as the origin.

[0051] The first transmission member also includes a receiving groove provided on the inner side wall of the mounting frame 507, an electric push rod 508 fixedly connected to the bottom of the receiving groove, a locking rod 509 fixedly connected to the output end of the electric push rod 508, and a locking groove 5010 provided on the outer side wall of the limiting rod 3, wherein the inner diameter of the locking groove 5010 is equal to the outer diameter of the locking rod 509;

[0052] There are two groups of locking grooves 5010, and the distance between the two groups of locking grooves 5010 differs by one-quarter of a circle. When the limiting rod 3 is in a horizontal state or a vertical state, there is an opening of a locking groove 5010 facing the storage groove. By starting the electric push rod 508, it pushes the locking rod 509 and one end of it is inserted into the locking groove 5010, thereby fixing the limiting rod 3.

[0053] The second transmission member has the same composition structure as the first transmission member. The second transmission member and the first transmission member are symmetrically arranged with respect to the mid-vertical plane of the forward and reverse ball screw 502 of the first driving member. By starting the servo motor 501 to rotate forward or reverse, the forward and reverse ball screw 502 is driven to rotate clockwise or counterclockwise, thereby driving the two transmission members to move toward or away from each other, thereby adjusting the distance between the two relative limit rods 3.

[0054] The second driving mechanism has the same composition structure as the first driving mechanism, the median vertical plane of the positive and negative thread ball screw 502 of the second driving mechanism is perpendicular to the median vertical plane of the positive and negative thread ball screw 502 of the first driving mechanism, the positive and negative thread ball screw 502 of the second driving mechanism is located below the positive and negative thread ball screw 502 of the first driving mechanism, wherein the limiting hole 503 of the first driving mechanism is connected with the limiting hole 503 of the second driving mechanism, and the two form a cross hole, wherein there are four groups of limiting rods 3, and the four groups of limiting rods 3 are distributed in a circular array.

[0055] refer to Figure 2 , Figure 4 , Figure 5 As for Example 1, first, raise the bolt to fix the device in the specified position, and then start the electric push rod 508 to drive the locking rod 509 to disengage from the locking groove 5010, and then rotate the guide rod 505 to move it from the horizontal state to the vertical state. At this time, the storage groove will face the other locking groove 5010, and then insert the locking rod 509 into the locking groove 5010 to fix the guide rod 505, and then repeat the above operation, rotate the three guide rods 505 to the vertical state and fix them, and then synchronously start the two servo motors 501 to rotate forward, thereby driving the two forward and reverse ball screws 502 to rotate clockwise, so as to drive the two transmission parts to move away from each other, so as to adjust the distance between the two relative limit rods 3 to match the diameter of the towing rope storage drum, and then the towing rope storage drum can be placed above the protective pad 2.

[0056] Example 3: Please refer to Figure 1-9 As shown, the utility model is a storage device for a ship towing rope, comprising a bearing seat 1, a protective pad 2 fixedly connected to the top of the bearing seat 1, a limit rod 3 movably arranged on the top of the bearing seat 1, and a fence sleeved on the outer surface of the limit rod 3, the protective pad 2 is made of rubber, a movable groove is opened on the top, and the protective pad 2 also includes a first driving mechanism and a second driving mechanism connected to the inside of the bearing seat 1, and a locking mechanism connected to the limit rod 3;

[0057] The first driving mechanism includes an installation chamber opened inside the bearing seat 1, a driving member fixedly connected to the inner wall of the movable chamber, and a first transmission member and a second transmission member arranged on the outer wall of the driving member for driving the limit rod 3 to move;

[0058] The locking mechanism includes a threaded groove formed on the outer side wall of the limiting rod 3, a connecting spring 601 fixedly connected to the bottom of the threaded groove, and a protective block 602 fixedly connected to the end surface of the connecting spring 601 for sealing the opening of the receiving groove;

[0059] The enclosure includes two groups of annular members arranged in parallel, and the two groups of annular members are movably connected to the limiting rod 3. There are several groups of enclosures, and the sizes of the several groups of enclosures are different.

[0060] The annular member includes four groups of connecting sleeves 401 which are sequentially sleeved on the outer walls of each limiting rod 3, connecting rods 402 fixedly connected to the outer walls of the connecting sleeves 401, threaded holes opened on the outer walls of one group of connecting sleeves 401, and fixing pins 403 threadedly connected to the threaded holes. There are four groups of connecting rods 402, and the connecting sleeves 401 and the connecting rods 402 are alternately connected in sequence, wherein the connecting rods 402 are arc-shaped tubes. The sizes of the connecting sleeves 401 of several annular members remain unchanged, but the lengths of the connecting rods 402 are different.

[0061] There are a number of locking mechanisms, which are linearly and evenly spaced, and the longitudinal section of the thread groove matches the longitudinal section of the fixing pin 403;

[0062] The protective block 602 includes a cylinder connected to the connecting spring 601 and a hemisphere fixedly connected to the end face of the cylinder, wherein the outer wall of the hemisphere extends to the outer surface of the thread groove under the action of the connecting spring 601 and the cylinder, thereby preventing debris from clogging the thread groove in an idle state.

[0063] refer to Figure 1 , Figure 2 And embodiment 2, when the towing rope storage reel is placed, the last limit rod 3 is rotated from a horizontal state to a vertical state and fixed, and then a ring piece of matching size is selected, and the connecting sleeve 401 is sleeved on the outer surface of the limit rod 3. During this process, the connecting sleeve 401 will first abut against the protective block 602, thereby pressing the protective block 602 completely into the threaded groove. When the threaded groove is facing the threaded hole, the protective block 602 will slide out of the threaded groove under the action of the connecting spring 601 and be inserted into the threaded hole, thereby causing a certain resistance to the downward movement, thereby reminding the operator that the threaded hole is facing the threaded groove until the connecting sleeve 401 is moved to a suitable height, and then the fixing pin 403 is rotated to connect its end face with the threaded groove, thereby fixing the ring piece, and then repeating the above operation to fix the other ring piece at a suitable height, thereby improving the protection of the towing rope storage reel.

[0064] Example 4: Please refer to Figure 1-9As shown, the utility model is a storage device for a ship towing rope, comprising a bearing seat 1, a protective pad 2 fixedly connected to the top of the bearing seat 1, a limit rod 3 movably arranged on the top of the bearing seat 1, and a fence sleeved on the outer surface of the limit rod 3, the protective pad 2 is made of rubber, a movable groove is opened on the top, and the protective pad 2 also includes a first driving mechanism and a second driving mechanism connected to the inside of the bearing seat 1, and a locking mechanism connected to the limit rod 3;

[0065] The first driving mechanism includes an installation chamber opened inside the bearing seat 1, a driving member fixedly connected to the inner wall of the movable chamber, and a first transmission member and a second transmission member arranged on the outer wall of the driving member for driving the limit rod 3 to move;

[0066] The locking mechanism includes a threaded groove provided on the outer side wall of the limiting rod 3, a connecting spring 601 fixedly connected to the bottom of the threaded groove, and a protective block 602 fixedly connected to the end surface of the connecting spring 601 for sealing the opening of the receiving groove;

[0067] The enclosure includes two groups of annular members arranged in parallel, and the two groups of annular members are movably connected to the limiting rod 3. There are several groups of enclosures, and the sizes of the several groups of enclosures are different.

[0068] refer to Figure 5 By disassembling the annular member and moving a limit rod 3 from a vertical state to a horizontal state, the towing rope storage reel can be removed from the protective pad 2 to facilitate its movement.

Claims

1. A ship towing rope storage device, comprising a bearing seat (1), a protective pad (2) fixedly connected to the top of the bearing seat (1), a limit rod (3) movably arranged on the top of the bearing seat (1), and a fence sleeved on the outer surface of the limit rod (3), characterized in that: It also includes a first driving mechanism and a second driving mechanism connected to the interior of the bearing seat (1), and a locking mechanism connected to the limiting rod (3); The first driving mechanism comprises an installation chamber opened inside the bearing seat (1), a driving member fixedly connected to the inner wall of the movable chamber, and a first transmission member and a second transmission member arranged on the outer wall of the driving member for driving the limit rod (3) to move; The locking mechanism comprises a threaded groove formed on the outer side wall of the limiting rod (3), a connecting spring (601) fixedly connected to the bottom of the threaded groove, and a protective block (602) fixedly connected to the end surface of the connecting spring (601) for sealing the opening of the receiving groove; The enclosure comprises two groups of annular members arranged in parallel, the two groups of annular members being movably connected to the limiting rod (3), and there are several groups of the enclosures, and the sizes of the several groups of the enclosures are different.

2. A ship towing rope storage device according to claim 1, characterized in that: The driving member comprises a servo motor (501) fixedly connected to the inner wall of the installation chamber, a positive and negative thread ball screw (502) fixedly connected to the output end of the servo motor (501), and a limiting hole (503) opened on the top of the bearing seat (1).

3. A ship towing rope storage device according to claim 2, characterized in that: The first transmission member comprises a movable seat (504) threadedly connected to the positive and negative thread ball screw (502), a guide rod (505) fixedly connected to the top of the movable seat (504), and a transmission block (506) fixedly connected to the end surface of the guide rod (505), the outer diameter of the guide rod (505) being equal to the inner diameter of the limiting hole (503), and the transmission block (506) being located at the top of the bearing seat (1).

4. A ship towing rope storage device according to claim 2, characterized in that: The first transmission member further comprises a mounting frame (507) fixedly connected to the top of the transmission block (506); The bottom end of the limiting rod (3) is hinged to the inner side wall of the mounting frame (507).

5. A ship towing rope storage device according to claim 4, characterized in that: The first transmission member further comprises a receiving groove formed on the inner side wall of the mounting frame (507), an electric push rod (508) fixedly connected to the bottom of the receiving groove, a locking rod (509) fixedly connected to the output end of the electric push rod (508), and a locking groove (5010) formed on the outer side wall of the limiting rod (3), wherein the inner diameter of the locking groove (5010) is equal to the outer diameter of the locking rod (509); There are two groups of the locking grooves (5010), and the distance between the two groups of the locking grooves (5010) differs by a quarter of a circle.

6. A ship towing rope storage device according to claim 5, characterized in that: The second transmission member has the same composition structure as the first transmission member, and the second transmission member and the first transmission member are symmetrically arranged with respect to the mid-vertical plane of the positive and negative thread ball screw (502) of the first driving member.

7. A ship towing rope storage device according to claim 6, characterized in that: The second drive mechanism has the same structural component as the first drive mechanism, the median vertical plane of the positive and negative thread ball screw (502) of the second drive mechanism is perpendicular to the median vertical plane of the positive and negative thread ball screw (502) of the first drive mechanism, and the positive and negative thread ball screw (502) of the second drive mechanism is located below the positive and negative thread ball screw (502) of the first drive mechanism.

8. A ship towing rope storage device according to claim 4, characterized in that: The annular member comprises four groups of connecting sleeves (401) which are sequentially sleeved on the outer side walls of the respective limiting rods (3), connecting rods (402) which are fixedly connected to the outer side walls of the connecting sleeves (401), threaded holes formed on the outer side walls of one group of the connecting sleeves (401), and fixing pins (403) which are threadedly connected to the threaded holes. There are four groups of connecting rods (402), and the connecting sleeves (401) and the connecting rods (402) are sequentially connected in an alternating manner.

9. A ship towing rope storage device according to claim 8, characterized in that: There are a plurality of the locking mechanisms, and the plurality of the locking mechanisms are linearly and evenly spaced, and the longitudinal section of the thread groove matches the longitudinal section of the fixing pin (403); The protection block (602) comprises a cylinder connected to a connecting spring (601), and a hemispherical body fixedly connected to the end surface of the cylinder.

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