Ship fair lead with stability regulation and control function

By designing the structure of installation components, guide wheels, tensioning components, pressurization components and inspection components in the marine cable guide, the problems of cable lubrication and wear detection are solved, achieving higher practicality and safety.

CN120096734AActive Publication Date: 2025-06-06JIANGSU XINGYANG SHIP EQUIP MFG CO LTD

Patent Information

Application Number
CN202510572206.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-06-06
Estimated Expiration
2045-05-06

AI Technical Summary

Technical Problem

The existing marine cable guides cannot lubricate the tensioned cable during use, and cannot detect the wear of the cable, resulting in reduced practicality and safety.

Method used

A ship cable guide with stability control function is designed, and the structure of installation components, guide wheels, tensioning components, pressurization components and detection components is adopted to enable the cable to be uniformly lubricated during the tensioning process, and the wear of the cable is detected through the detection components.

Benefits of technology

Through the injection of the lubricating assembly and the rotation of the rotation ring, the wear of the cable is reduced and the service life of the cable is extended. By the cooperation of the oil scraper and arc-shaped rod of the detection assembly, effective detection of cable wear is achieved, and the practicality and safety of the device are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the related technical field of ship fair-leads, in particular to a ship fair-lead with a stability regulation function, which comprises a mounting assembly, a guide wheel is rotatably connected to the top of the mounting assembly, a tensioning assembly is arranged at the bottom of the mounting assembly, and a fixing assembly is arranged at the top of the mounting assembly. A positioning assembly is arranged at the top of the fixing assembly, and a pressurizing assembly is arranged at the bottom of the positioning assembly. Through the arrangement of the mounting assembly, the guide wheel, the tensioning assembly and the pressurizing assembly, a user can tension a cable through movement of a tensioning wheel in the operation process of the device, so that the stability of a ship in the berthing process is guaranteed, in the tensioning process, lubricating oil can be sprayed out, a rotating ring is made to evenly smear the lubricating oil on the cable, and the service life of the cable is prolonged. And the abrasion degree of the cable in the tensioning process is reduced, so that the practicability of the device is improved, and the service life of the cable is prolonged.
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Description

Technical Field

[0001] The present invention belongs to the technical field related to ship fairleads, and more specifically, relates to a ship fairlead with a stability regulating function. Background Art

[0002] A fairlead, also known as a "fairlead clamp" or "fairlead hook", is a cable-carrying device used to guide the cable through or change direction to protect the cable from wear. It is generally a metal crab-shaped claw. Some have round piles or rollers between the two claws and are installed on the deck side of the ship or the dock side.

[0003] For the existing technology, there are still the following technical problems: Although the existing fairleads can guide the cables and reduce wear during use, the existing fairleads are not provided with a mechanism for lubricating the tensioned cables. Moreover, the cables are exposed to the outside for a long time when the ship is tied to the ship for mooring, and the equipment is unable to detect the wear of the cables, thereby reducing the practicality of the existing fairleads and the safety of the ship when moored.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a ship fairlead with stability control function is provided, in order to achieve a more practical and valuable purpose. Summary of the invention

[0005] The present invention provides a ship fairlead with stability control function and a method thereof, which are used to overcome the above-mentioned defects in the prior art.

[0006] The purpose and effect of the ship fairlead and method with stability control function of the present invention are achieved by the following specific technical means: A ship fairlead with a stability control function comprises a mounting assembly, wherein the top of the mounting assembly is rotatably connected to a guide wheel, the bottom of the mounting assembly is provided with a tensioning assembly, the top of the mounting assembly is provided with a fixing assembly, the top of the fixing assembly is provided with a positioning assembly, the bottom of the positioning assembly is provided with a pressurizing assembly, the middle of the guide wheel is rollingly connected to a cable, the outer wall of the cable is provided with a detection assembly, and the detection assembly is arranged between the guide wheel and the mounting assembly, the mounting assembly comprises a fixing part, the top of the fixing part is fixedly equipped with a mounting plate, the fixing part, the positioning assembly and the pressurizing assembly are all arranged on the left side of the mounting plate, the guide wheel and the tensioning assembly are both arranged on the right side of the mounting assembly, the number of the guide wheels is two, and the two guide wheels are symmetrically distributed along the top of the mounting plate, the mounting assembly is fixedly connected to the positioning assembly via the fixing assembly, the detection assembly is fixedly connected to the mounting assembly, and the tensioning assembly is arranged between the two guide wheels.

[0007] As a preferred technical solution of the present invention: the tensioning assembly includes an electric telescopic rod, the outer wall of the electric telescopic rod is fixedly assembled with the outer wall of the fixing plate, the output shaft of the electric telescopic rod is fixedly assembled with a slider, the bottom of the mounting plate is provided with a slide groove, the fixing part and the mounting plate are both made of 304 stainless steel, the fixing part is respectively composed of a fixing plate and a fixing seat, and both are arranged at the bottom of the mounting plate by welding process, the two ends of the cable are respectively rollingly connected to the middle part of a guide wheel, and the bottom of the mounting plate is fixedly assembled with a fixing plate.

[0008] As a preferred technical solution of the present invention: a limiting groove is provided on the inner wall of the slide groove, and the outer walls of the slide groove and the limiting groove are both slidably connected to the outer wall of the slider, the top of the slider is rotatably connected to a tensioning wheel, and a ring is fixedly installed in the middle of the tensioning wheel, the inner wall of the ring is provided with a rotating groove, and the inner wall of the rotating groove is rotatably connected to a lubrication component.

[0009] As a preferred technical solution of the present invention: the lubrication assembly includes a rotating circle, and a force-bearing plate is fixedly mounted on the outer wall of the rotating circle, and an oil outlet groove is opened on the outer wall of the rotating circle.

[0010] As a preferred technical solution of the present invention: the fixing component includes a mounting groove, and the mounting groove is opened at the top of the mounting plate, the inner wall of the mounting groove is fixedly equipped with a cross bar, the outer wall of the cross bar is sleeved with a reset spring, the end of the reset spring away from the tensioning wheel is in contact with a clamping plate, the outer wall of the clamping plate is opened with a circular hole, and the inner wall of the circular hole is slidably connected to the outer wall of the cross bar, the number of the cross bars is two, and the two cross bars are symmetrically distributed along the inner wall of the mounting groove.

[0011] As a preferred technical solution of the present invention: the positioning assembly includes a baffle plate, the outer wall of the baffle plate is provided with a slot, and the diameter of the slot is adapted to the diameter of the card plate, and the baffle plate is fixedly connected to the mounting assembly via the card plate.

[0012] As a preferred technical solution of the present invention: the pressurizing component includes an oil storage cylinder, the outer wall of the oil storage cylinder is fixedly assembled with the bottom of the mounting plate, an oil extraction pipe is passed through the left side wall of the oil storage cylinder, a one-way valve is provided at the connection between the oil extraction pipe and the oil storage cylinder, a thorn cone is fixedly assembled at the top of the oil extraction pipe, the inner wall of the thorn cone is connected with an oil barrel, the inner walls of the oil barrel and the oil storage cylinder are both filled with lubricating oil, an aluminum film is provided at the oil outlet of the oil barrel, a sleeve is passed through the outer wall of the oil storage cylinder, a one-way valve is provided at the connection between the sleeve and the oil storage cylinder, and a piston is slidably connected to the inner wall of the oil storage cylinder.

[0013] As a preferred technical solution of the present invention: the end of the piston away from the one-way valve 2 is fixedly assembled with a sliding rod, and the end of the sliding rod is fixedly assembled with the outer wall of the sliding block, the inner wall of the sleeve is slidably sleeved with an oil guide pipe, and the interior of the lubrication assembly is connected to the interior of the oil storage cylinder through the sleeve, the oil guide pipe and the one-way valve 1 respectively, and there is an angle of 15° between the top end of the oil guide pipe and the force plate.

[0014] As a preferred technical solution of the present invention: the detection component includes an oil scraper, a collector is fixedly assembled on the outer wall of the oil scraper, a connecting plate is fixedly assembled on the bottom of the collector, a detection rod is fixedly assembled on the outer wall of the collector, a movable hole is opened in the middle of the detection rod, a movable groove is opened on the inner wall of the movable hole, the movable hole is connected to a mounting hole through the movable groove, a pressure spring is sleeved on the inner wall of the mounting hole, the bottom end of the pressure spring is abutted against a movable pin, the bottom end of the movable pin is rotatably connected with an arc rod, the number of the arc rods is several, and the several arc rods are all distributed in a circular shape along the outer wall of the cable.

[0015] As a preferred technical solution of the present invention: the inner wall of the oil scraper is slidably connected to the outer wall of the cable, and the oil scraper is trapezoidal in shape, and the cable extends from the side of the oil scraper with a smaller diameter to the other side of the oil scraper.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The ship fairlead with stability control function of the present invention has an installation component, a guide wheel, a tensioning component and a pressurizing component structure, so that during operation of the device, the user can tension the cable by moving the tensioning wheel, thereby ensuring the stability of the ship during the mooring process. In addition, during the tensioning process, lubricating oil will be sprayed out to allow the rotating circle to evenly apply lubricating oil to the cable, reducing the wear of the cable during the tensioning process, thereby improving the practicability of the device and extending the service life of the cable.

[0017] The ship fairlead with stability control function of the present invention has a detection component, a fixing component and a positioning component structure. During the lubrication of the cable, the oil scraper in the detection component is used to scrape off the lubricating oil accumulated on the surface of the cable, so that the user can recycle the excess lubricating oil and reduce the loss of the lubricating oil. After the lubricating oil is scraped off, only a part of the lubricating oil will remain on the surface of the cable and contact the arc rod, so that the pressure spring is compressed, thereby achieving the effect of detecting the wear of the cable. In addition, during the detection process, the lubricating oil will not accumulate and condense, which can avoid the adhesion of condensed blocks at the damaged part of the cable to affect the detection accuracy of the device, thereby improving the detection effect of the device on the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a side structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the side section structure of the present invention; Figure 4 It is a schematic diagram of the structure of the force-bearing plate of the present invention; Figure 5 It is a schematic diagram of the card board structure of the present invention; Figure 6 The present invention Figure 5 The enlarged structural diagram at A in the middle; Figure 7 It is a schematic diagram of the fixing structure of the present invention; Figure 8 The present invention Figure 7 The enlarged structural diagram at B in the middle; Fig. 9 It is a schematic diagram of the oil guide pipe structure of the present invention.

[0019] Description of reference numerals: 1. Installation assembly; 2. Guide wheel; 3. Tensioning assembly; 4. Fixing assembly; 5. Positioning assembly; 6. Pressurizing assembly; 7. Cable; 8. Detection assembly; 101. fixing member; 102. mounting plate; 301, electric telescopic rod; 302, slider; 303, slide groove; 304, limit groove; 305, tension wheel; 306, ferrule; 307, lubrication assembly; 3071, rotating circle; 3072, force plate; 3073, oil outlet groove; 401, mounting slot; 402, cross bar; 403, return spring; 404, clamping plate; 501, baffle; 502, card slot; 601, oil storage cylinder; 602, oil pumping pipe; 603, oil drum; 604, spike cone; 605, slide rod; 606, casing; 607, one-way valve 1; 608, piston; 609, one-way valve 2; 610, oil guide pipe; 801, oil scraper; 802, collector; 803, connecting plate; 804, detection rod; 805, movable hole; 806, mounting hole; 807, pressure spring; 808, movable pin; 809, movable groove; 810, arc rod. DETAILED DESCRIPTION

[0020] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] As attached Figure 1 To Attachment Fig. 9 As shown: A ship fairlead with stability control function, including an installation component 1, the top of the installation component 1 is rotatably connected to a guide wheel 2, the bottom of the installation component 1 is provided with a tensioning component 3, the top of the installation component 1 is provided with a fixing component 4, the top of the fixing component 4 is provided with a positioning component 5, the bottom of the positioning component 5 is provided with a pressurizing component 6, the middle of the guide wheel 2 is rotatably connected to a cable 7, the outer wall of the cable 7 is provided with a detection component 8, and the detection component 8 is arranged between the guide wheel 2 and the fixing component 4, the installation component 1 includes a fixing part 101, the fixing part 10 1 is fixedly equipped with a mounting plate 102 on the top, the fixing component 4, the positioning component 5 and the pressurizing component 6 are all arranged on the left side of the mounting plate 102, the guide wheel 2 and the tensioning component 3 are both arranged on the right side of the mounting component 1, the number of the guide wheels 2 is two, and the two guide wheels 2 are symmetrically distributed along the top of the mounting plate 102, the mounting component 1 is fixedly connected to the positioning component 5 through the fixing component 4, the detection component 8 is fixedly connected to the mounting component 1, the two ends of the cable 7 are respectively connected to the middle of a guide wheel 2 in a rolling manner, and the tensioning component 3 is arranged between the two guide wheels 2.

[0024] In the above structure, by providing the installation component 1, the guide wheel 2, the tensioning component 3, the fixing component 4, the positioning component 5, the pressurizing component 6, and the cable 7 structure, the user can extend the output shaft of the electric telescopic rod 301 to allow the ring 306 to tension the cable 7 during use of the device, thereby ensuring the stability of the cable 7 to the ship and avoiding the situation that the ship is offset during the mooring process and reduces the stability of the ship. At the same time, during the process of the ring 306 tensioning the cable 7, the extension of the output shaft of the electric telescopic rod 301 is used to implement the pressurizing operation, so that the lubricating oil in the oil storage cylinder 601 enters the ring 306 and the rotating circle 3071, and is discharged through the oil outlet groove 3073. During the discharge process, the rotating circle 3071 is hit by the spray of lubricating oil on the force plate 3072, causing rotation to evenly apply lubricating oil to the cable 7, thereby avoiding the situation that the friction of the device increases during the tensioning of the cable 7 and causing severe wear of the cable 7, thereby improving the practicality of the device and extending the service life of the cable 7.

[0025] In a preferred embodiment: the tensioning assembly 3 includes an electric telescopic rod 301, the outer wall of the electric telescopic rod 301 is fixedly assembled with the outer wall of the fixing plate, the output shaft of the electric telescopic rod 301 is fixedly assembled with a slider 302, a slide groove 303 is provided at the bottom of the mounting plate 102, the fixing part 101 and the mounting plate 102 are both made of 304 stainless steel, the fixing part 101 is respectively composed of a fixing plate and a fixing seat, and both are arranged at the bottom of the mounting plate 102 by a welding process, and the bottom of the mounting plate 102 is fixedly assembled with a fixing plate.

[0026] In the above structure, by setting the electric telescopic rod 301 and the slide groove 303 structure, the electric telescopic rod 301 can drive the slider 302 to slide along the inner wall of the slide groove 303 and the limit groove 304 during operation, so that the distance between the ring 306 and the two guide wheels 2 is adjusted, thereby achieving the effect of tensioning the cable 7, improving the fixing effect of the device on the ship, ensuring the stability of the ship, and the extension of the output shaft of the electric telescopic rod 301 can also squeeze the lubricating oil to perform oil extraction and oil discharge operations respectively, thereby improving the precise matching of the internal components of the device.

[0027] In a preferred embodiment: a limiting groove 304 is provided on the inner wall of the slide groove 303, and the outer walls of the slide groove 303 and the limiting groove 304 are both slidably connected to the outer wall of the slider 302, a tensioning wheel 305 is rotatably connected to the top of the slider 302, and a ring 306 is fixedly installed in the middle of the tensioning wheel 305, a rotating groove is provided on the inner wall of the ring 306, and a lubrication component 307 is rotatably connected to the inner wall of the rotating groove.

[0028] In the above structure, by setting up the ring 306 structure, the cable 7 is passed through the ring 306 and the lubricating component 307, so that every time the cable 7 is extended and the lubricating oil is sprayed, the lubricating component 307 can evenly apply the lubricating oil to the cable 7, thereby ensuring that the cable 7 can slide smoothly through the ring 306 when being tensioned, thereby achieving the effect of tensioning the cable 7 without affecting the service life of the cable 7.

[0029] In a preferred embodiment, the lubrication assembly 307 includes a rotating circle 3071 , and a force-bearing plate 3072 is fixedly mounted on the outer wall of the rotating circle 3071 , and an oil outlet groove 3073 is formed on the outer wall of the rotating circle 3071 .

[0030] In the above structure, by setting the rotating circle 3071, the force plate 3072 and the oil outlet groove 3073 structure, the cable 7 will be pulled and deformed during the movement of the tensioning wheel 305, and then the force point of the cable 7 will change to tension the cable 7, so that the cable 7 slides along the inner wall of the ring 306 and the rotating circle 3071. During the sliding process, it is caused by the extension of the output shaft of the electric telescopic rod 301, so that the lubricating oil will be sprayed out and form an impact force on the force plate 3072, so that the rotating circle 3071 rotates, and the lubricating oil flows out through the oil outlet groove 3073, so that the lubricating component 307 evenly lubricates the surface of the cable 7, thereby improving the lubrication effect of the device on the cable 7. In a preferred embodiment: the fixing component 4 includes a mounting groove 401, and the mounting groove 401 is opened at the top of the mounting plate 102, the inner wall of the mounting groove 401 is fixedly equipped with a cross bar 402, the outer wall of the cross bar 402 is sleeved with a reset spring 403, the end of the reset spring 403 away from the tensioning wheel 305 is in contact with a clamping plate 404, the outer wall of the clamping plate 404 is opened with a circular hole, and the inner wall of the circular hole is slidably connected to the outer wall of the cross bar 402, the number of the cross bars 402 is two, and the two cross bars 402 are symmetrically distributed along the inner wall of the mounting groove 401.

[0031] In the above structure, through the installation groove 401, cross bar 402, return spring 403 and card plate 404 structure, when the oil barrel 603 releases the lubricating oil, the oil level inside the oil barrel 603 drops. When the oil barrel 603 needs to be replaced, the user can directly pull the card plate 404 to make the card plate 404 disengage from the card slot 502, so that the baffle 501 can be withdrawn. After the oil barrel 603 is detached from the baffle 501, the user can remove the oil barrel 603, align the new oil barrel 603 with the position of the spike cone 604, and press the oil barrel 603 downward, so that the spike cone 604 pierces the aluminum film to allow the lubricating oil inside the oil barrel 603 to enter the oil storage cylinder 601, thereby facilitating the user to disassemble and assemble the oil barrel 603, thereby improving the user's maintenance efficiency of the device.

[0032] In a preferred embodiment, the positioning assembly 5 includes a baffle 501 , an outer wall of the baffle 501 is provided with a slot 502 , and the diameter of the slot 502 is adapted to the diameter of the clamping plate 404 , and the baffle 501 is fixedly connected to the mounting assembly 1 via the clamping plate 404 .

[0033] In the above structure, by setting up the baffle 501 structure, after the baffle 501 is installed, the characteristic of the baffle 501 fitting the oil barrel 603 is utilized to limit the oil barrel 603, thereby preventing the oil barrel 603 from tilting or even detaching from the mounting plate 102 during the process of releasing the lubricating oil, thereby improving the stability of the oil barrel 603 when releasing the lubricating oil and ensuring the normal operation of the device.

[0034] In a preferred embodiment: the pressurizing component 6 includes an oil storage cylinder 601, the outer wall of the oil storage cylinder 601 is fixedly assembled with the bottom of the mounting plate 102, an oil extraction pipe 602 is passed through the left wall of the oil storage cylinder 601, a one-way valve 609 is provided at the connection between the oil extraction pipe 602 and the oil storage cylinder 601, a thorn cone 604 is fixedly assembled at the top of the oil extraction pipe 602, the inner wall of the thorn cone 604 is connected with an oil barrel 603, the inner walls of the oil barrel 603 and the oil storage cylinder 601 are both filled with lubricating oil, an aluminum film is provided at the oil outlet of the oil barrel 603, a sleeve 606 is passed through the outer wall of the oil storage cylinder 601, a one-way valve 607 is provided at the connection between the sleeve 606 and the oil storage cylinder 601, and a piston 608 is slidably connected to the inner wall of the oil storage cylinder 601.

[0035] In the above structure, by providing the oil storage cylinder 601, the oil extraction pipe 602, the oil barrel 603, the spike cone 604, the slide rod 605, the sleeve 606, and the piston 608 structure, the output shaft of the electric telescopic rod 301 can be contracted, and the movement of the slide rod 605 and the piston 608 can be used to extract the lubricating oil inside the oil barrel 603, so that the lubricating oil inside the oil storage cylinder 601 is pushed out by the extrusion force generated by the movement of the piston 608 toward the oil extraction pipe 602, thereby achieving the effect of simultaneous tensioning and lubrication operations.

[0036] In a preferred embodiment: the end of the piston 608 away from the one-way valve 609 is fixedly assembled with a sliding rod 605, and the end of the sliding rod 605 is fixedly assembled with the outer wall of the slider 302, the inner wall of the sleeve 606 is slidably sleeved with an oil guide pipe 610, and the interior of the lubrication component 307 is connected to the interior of the oil storage cylinder 601 through the sleeve 606 and the oil guide pipe 610 and the one-way valve 607 respectively, and there is an angle of 15° between the top of the oil guide pipe 610 and the force plate 3072.

[0037] In the above structure, the oil guide pipe 610 is used to guide and drain the lubricating oil, so that the lubricating oil is sprayed out through the end of the oil guide pipe 610 after being squeezed, so that the lubricating oil forms a "water column" and impacts the force-bearing plate 3072, thereby causing the lubricating component 307 to rotate, which can not only squeeze the lubricating oil to lubricate the cable 7, but also increase the contact area between the lubricating oil and the cable 7, thereby further improving the practicability of the device.

[0038] In a preferred embodiment: the detection component 8 includes an oil scraper 801, the outer wall of the oil scraper 801 is fixedly equipped with a collector 802, the bottom of the collector 802 is fixedly equipped with a connecting plate 803, the outer wall of the collector 802 is fixedly equipped with a detection rod 804, the middle of the detection rod 804 is provided with a movable hole 805, the inner wall of the movable hole 805 is provided with a movable groove 809, the movable hole 805 is connected to the mounting hole 806 through the movable groove 809, the inner wall of the mounting hole 806 is sleeved with a pressure spring 807, the bottom end of the pressure spring 807 is in contact with a movable pin 808, the bottom end of the movable pin 808 is rotatably connected with an arc rod 810, the number of the arc rods 810 is several, and the several arc rods 810 are all distributed in a circular shape along the outer wall of the cable 7.

[0039] In the above structure, by means of the oil scraper 801, collector 802, connecting plate 803, detection rod 804, movable hole 805, and mounting hole 806, after the lubrication assembly 307 lubricates the cable 7 evenly, the vibration generated by the movement of the cable 7 and the gravity of the lubricating oil itself may cause the lubricating oil to accumulate. The lubricating oil on the surface of the cable 7 can be scraped by the end with a smaller diameter of the oil scraper 801, and the lubricating oil adhered to the surface of the cable 7 can be discharged through the gap between the oil scraper 801 and the cable 7 through the diameter of the oil scraper 801. The larger end then contacts the arc rod 810, and the excess lubricating oil will flow into the collector 802 through the shielding effect of the scraper 801, thereby realizing the effect of recovering the excess lubricating oil and reducing the loss of lubricating oil. In the process of the arc rod 810 contacting the cable 7, the arc rod 810 will be squeezed. If the surface of the cable 7 is damaged, the arc rod 810 at the corresponding position will not be squeezed, so that the pressure sensed by the several pressure springs 807 is unbalanced, thereby realizing the effect of detecting the damage on the surface of the cable 7.

[0040] In a preferred embodiment, the inner wall of the oil scraper 801 is slidably connected to the outer wall of the cable 7 , and the oil scraper 801 is trapezoidal in shape, and the cable 7 extends from the side of the oil scraper 801 with a smaller diameter to the other side of the oil scraper 801 .

[0041] In the above structure, the oil scraper 801 structure is set up. During the operation, the oil scraper 801 can not only clean up the excess lubricating oil to facilitate the user to recycle it, but also prevent the lubricating oil from accumulating and condensing. Therefore, the concave and damaged parts on the surface of the cable 7 will not contact the arc rod 810 due to the adhesion of the condensed blocks, thereby ensuring that only the cable 7 itself can contact the arc rod 810, thereby improving the detection accuracy of the device for the cable 7.

[0042] Working principle: first, the user can pass the cable 7 through the ring 306 and the lubrication component 307, and then guide the two ends of the cable 7 through the two guide wheels 2, so that the cable 7 is connected to the two guide wheels 2 and the tensioning wheel 305 respectively during the extension process. After the ship stops, the user can extend the output shaft of the electric telescopic rod 301 to tension the cable 7, so that the ship will not be offset on the water surface due to the loosening of the cable 7, thereby improving the stability of the ship during the mooring process. The oil storage cylinder 601 is filled with lubricating oil in a static state. Therefore, during the tensioning process, the piston 608 will squeeze the lubricating oil inside the oil storage cylinder 601 and spray it into the rotating groove through the oil guide pipe 610. At the same time, the "water column" formed by the lubricating oil will impact the force plate 3072 to rotate the rotating circle 3071, so that the lubricating oil entering the rotating groove is evenly in contact with the cable 7 through the oil outlet groove 3073, thereby achieving lubrication of the cable 7 and reducing the cable. 7 wear effect, improves the practicality of the device, extends the service life of the cable 7, during the continuous extension of the cable 7, the cable 7 will slide along the inner wall of the scraper 801, so that the end of the scraper 801 with a smaller diameter will scrape the lubricating oil accumulated on the surface of the cable 7, so as to achieve the effect of recovering excess lubricating oil, and then the cable 7 will slide along the inner wall of the movable hole 805 and conflict with the arc rod 810, when the surface of the cable 7 is not damaged, the pressure on each pressure spring 807 is balanced, and when the cable 7 is damaged, the lubricating oil will not condense and will not block the damaged part of the surface of the cable 7, so that the arc rod 810 corresponding to the damaged part of the cable 7 will not be conflicted, resulting in a reduction in the pressure on the pressure spring 807 at this place, proving that the surface of the cable 7 is damaged, thereby achieving the effect of detecting the cable 7, improving the functionality of the device, and avoiding the continued use of the damaged cable 7 to affect the safety of the ship when mooring.

[0043] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A ship fairlead with stability control function, comprising a mounting assembly (1), characterized in that: The top of the installation component (1) is rotatably connected to a guide wheel (2), the bottom of the installation component (1) is provided with a tensioning component (3), the top of the installation component (1) is provided with a fixing component (4), the top of the fixing component (4) is provided with a positioning component (5), the bottom of the positioning component (5) is provided with a pressurizing component (6), the middle of the guide wheel (2) is rotatably connected to a cable (7), the outer wall of the cable (7) is provided with a detection component (8), and the detection component (8) is arranged between the guide wheel (2) and the fixing component (4), the installation component (1) comprises a fixing member (101), and the top of the fixing member (101) is fixedly equipped with a mounting plate ( 102), the fixing component (4), the positioning component (5) and the pressurizing component (6) are all arranged on the left side of the mounting plate (102), the guide wheel (2) and the tensioning component (3) are all arranged on the right side of the mounting component (1), the number of the guide wheels (2) is two, and the two guide wheels (2) are symmetrically distributed along the top of the mounting plate (102), the mounting component (1) is fixedly connected to the positioning component (5) through the fixing component (4), the detection component (8) is fixedly connected to the mounting component (1), the two ends of the cable (7) are respectively rollingly connected to the middle part of a guide wheel (2), and the tensioning component (3) is arranged between the two guide wheels (2).

2. A ship fairlead with stability control function according to claim 1, characterized in that: The tensioning assembly (3) comprises an electric telescopic rod (301), the outer wall of the electric telescopic rod (301) is fixedly assembled with the outer wall of the fixing plate, the output shaft of the electric telescopic rod (301) is fixedly assembled with a slider (302), the bottom of the mounting plate (102) is provided with a slide groove (303), the fixing member (101) and the mounting plate (102) are both made of 304 stainless steel, the fixing member (101) is respectively composed of a fixing plate and a fixing seat, and both are arranged on the bottom of the mounting plate (102) by a welding process, and the bottom of the mounting plate (102) is fixedly assembled with a fixing plate.

3. A ship fairlead with stability control function according to claim 2, characterized in that: The inner wall of the slide groove (303) is provided with a limiting groove (304), and the outer walls of the slide groove (303) and the limiting groove (304) are both slidably connected to the outer wall of the slider (302). The top of the slider (302) is rotatably connected to a tensioning wheel (305), and the middle of the tensioning wheel (305) is fixedly equipped with a ring (306), the inner wall of the ring (306) is provided with a rotating groove, and the inner wall of the rotating groove is rotatably connected to a lubrication component (307).

4. A ship fairlead with stability control function according to claim 3, characterized in that: The lubrication assembly (307) comprises a rotating circle (3071), and a force-bearing plate (3072) is fixedly mounted on the outer wall of the rotating circle (3071). An oil outlet groove (3073) is provided on the outer wall of the rotating circle (3071).

5. A ship fairlead with stability control function according to claim 1, characterized in that: The fixing assembly (4) comprises a mounting groove (401), and the mounting groove (401) is opened at the top of the mounting plate (102), the inner wall of the mounting groove (401) is fixedly equipped with a cross bar (402), the outer wall of the cross bar (402) is sleeved with a return spring (403), the end of the return spring (403) away from the tensioning wheel (305) is in contact with a clamping plate (404), the outer wall of the clamping plate (404) is opened with a circular hole, and the inner wall of the circular hole is slidably connected to the outer wall of the cross bar (402), the number of the cross bars (402) is two, and the two cross bars (402) are symmetrically distributed along the inner wall of the mounting groove (401).

6. A ship fairlead with stability control function according to claim 1, characterized in that: The positioning assembly (5) comprises a baffle (501), the outer wall of the baffle (501) is provided with a clamping groove (502), and the diameter of the clamping groove (502) is matched with the diameter of the clamping plate (404), and the baffle (501) is fixedly connected to the installation assembly (1) via the clamping plate (404).

7. A ship fairlead with stability control function according to claim 1, characterized in that: The pressurizing component (6) comprises an oil storage cylinder (601), the outer wall of the oil storage cylinder (601) is fixedly assembled with the bottom of the mounting plate (102), an oil extraction pipe (602) is passed through the left wall of the oil storage cylinder (601), a second check valve (609) is provided at the connection between the oil extraction pipe (602) and the oil storage cylinder (601), a thorn cone (604) is fixedly assembled at the top of the oil extraction pipe (602), the inner wall of the thorn cone (604) is connected with an oil barrel (603), the inner walls of the oil barrel (603) and the oil storage cylinder (601) are both filled with lubricating oil, an aluminum film is provided at the oil outlet of the oil barrel (603), a sleeve (606) is passed through the outer wall of the oil storage cylinder (601), a first check valve (607) is provided at the connection between the sleeve (606) and the oil storage cylinder (601), and a piston (608) is slidably connected to the inner wall of the oil storage cylinder (601).

8. A ship fairlead with stability control function according to claim 7, characterized in that: The end of the piston (608) away from the second one-way valve (609) is fixedly assembled with a sliding rod (605), and the end of the sliding rod (605) is fixedly assembled with the outer wall of the sliding block (302). The inner wall of the sleeve (606) is slidably sleeved with an oil guide pipe (610), and the interior of the lubrication component (307) is connected to the interior of the oil storage cylinder (601) through the sleeve (606), the oil guide pipe (610) and the first one-way valve (607), respectively. There is an angle of 15° between the top end of the oil guide pipe (610) and the force plate (3072).

9. A ship fairlead with stability control function according to claim 1, characterized in that: The detection assembly (8) comprises an oil scraper (801), a collector (802) is fixedly mounted on the outer wall of the oil scraper (801), a connecting plate (803) is fixedly mounted on the bottom of the collector (802), a detection rod (804) is fixedly mounted on the outer wall of the collector (802), a movable hole (805) is provided in the middle of the detection rod (804), a movable groove (809) is provided on the inner wall of the movable hole (805), the movable hole (805) is connected to a mounting hole (806) through the movable groove (809), a pressure spring (807) is sleeved on the inner wall of the mounting hole (806), the bottom end of the pressure spring (807) is in contact with a movable pin (808), the bottom end of the movable pin (808) is rotatably connected to an arc rod (810), the number of the arc rods (810) is multiple, and the multiple arc rods (810) are all distributed in a circular shape along the outer wall of the cable (7).

10. A ship fairlead with stability control function according to claim 9, characterized in that: The inner wall of the oil scraper (801) is slidably connected to the outer wall of the cable (7), and the oil scraper (801) is in a trapezoidal shape. The cable (7) extends from a side of the oil scraper (801) with a smaller diameter to the other side of the oil scraper (801).

Citation Information

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