Cable releasing hook with mistaken releasing prevention mechanism

By using a clamping plate controlled by a cylinder and motor to clamp the hook body, combined with a shock absorption device, the operational safety and durability issues of existing cable release hooks are solved, achieving automated operation and equipment protection.

CN223686773UActive Publication Date: 2025-12-19LIANYUNGANG BUSHENG MACHINERY
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Patent Information

Application Number
CN202520273138.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-19
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing release hooks pose safety hazards to operators and can be damaged by vibration during use, especially when subjected to vigorous operation. Existing anti-accidental release mechanisms require manual operation and are prone to damage.

Method used

The system uses a cylinder to push the telescopic rod to drive the support frame, which in turn clamps the hook body with the clamping plate. The angle of the hook body is controlled by a motor, and a shock absorption device is provided, which uses rubber pads, dampers and support rods to absorb the impact, prevent accidental disengagement and reduce the impact of vibration.

Benefits of technology

It improves the automation level of mooring operations, reduces the difficulty of manual operation, ensures the safety of operators, extends the service life of the release hook, and enhances its applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cable releasing hooks, and particularly relates to a cable releasing hook with a mistaken releasing prevention mechanism, which comprises a mounting frame, a first bearing is movably connected in the mounting frame, a hook body is arranged on the outer side of the first bearing, a guide block is arranged in one end of the hook body, one end of the guide block is fixedly connected with a rotating semicircular body, and the other end of the rotating semicircular body is fixedly connected with a second bearing. A first rotating shaft is movably connected to the interior of the rotating semicircular body, a second gear is arranged on the outer side of the first rotating shaft, a first gear is connected to the outer side of the second gear in a meshed mode, and the output end of a motor is fixedly connected to the interior of the first gear. The hook body is effectively prevented from accidentally falling off, the safety of ship mooring is guaranteed, manual operation of operators can be effectively reduced by controlling starting and stopping of the air cylinder and the motor, the automation degree of mooring operation is improved, the difficulty of manual operation is lowered, and the operation safety of the operators is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cable release hook, and specifically relates to a cable release hook with an anti-misrelease mechanism. BACKGROUND

[0002] In the scenes of navigation, ship berthing and all kinds of operations involving cable connection and release, the cable release hook is a kind of key equipment. It is mainly used for realizing the quick connection and separation between the cable and the ship or other fixed facilities, greatly improving the efficiency of ship berthing, cargo loading and unloading and the like.

[0003] The existing anti-misrelease mechanism needs to be operated manually. Since the cable release hook is under great stress when fixing the cable, the operator has safety hazards when releasing the cable. Meanwhile, the cable release hook will vibrate during use, and long-time vibration will cause damage to the elements of the device, so that the device needs to be repaired, thereby reducing the practicability of the device.

[0004] Therefore, the utility model provides a cable release hook with an anti-misrelease mechanism. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.

[0006] The utility model discloses a kind of cable release hooks with anti-misrelease mechanism, including installation frame, the bearing one is movably connected in the inside of installation frame, the outside of the bearing one is provided with hook body, the inside of one end of hook body is provided with guide block, the one end of guide block is fixedly connected with rotating semicircular body, the inside of rotating semicircular body is movably connected with shaft one, the outside of shaft one is provided with gear two, the outside of gear two is meshingly connected with gear one, the inside of gear one is fixedly connected with the output end of motor, the inside of installation frame is provided with damping device;

[0007] The outside of installation frame is provided with installation base one, the outside of installation base one is fixedly installed with pneumatic cylinder, the output end of pneumatic cylinder is fixedly connected with telescopic rod, the outside of telescopic rod is provided with support frame, one end of support frame is fixedly installed with spring, the other end of spring is fixedly connected with clamping plate.

[0008] Preferably, the damping device includes a support base two, a support rod is fixedly installed in the inside of the support base two, a damper is provided on the outside of the support rod, one end of the damper is fixedly connected with one end of the support base two, and the other end of the damper is fixedly connected with a rubber pad.

[0009] Preferably, the damping device is provided with two groups, and the two groups of damping devices are symmetrically arranged along the central axis of the hook body.

[0010] Preferably, the hook body is rotatably connected to the mounting frame via a bearing, and the rotation angle range of the hook body is 0-180°.

[0011] Preferably, the inner surface of the clamping plate is provided with an anti-slip rubber layer, and the surface of the anti-slip rubber layer is provided with uniformly distributed raised textures.

[0012] Preferably, two sets of clamping plates are provided, and the clamping plates are symmetrically arranged along the center line of the hook body.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The release hook with an anti-accidental release mechanism described in this utility model uses a cylinder to push a telescopic rod, which drives the support frame to bring the clamping plate closer to the hook body and clamp it, effectively preventing the hook body from accidentally detaching and ensuring the safety of ship mooring. By controlling the start and stop of the cylinder and motor respectively, it can effectively reduce manual operation by operators, improve the automation level of mooring operations, reduce the difficulty of manual operation, and ensure the safety of operators.

[0015] 2. The cable release hook with anti-accidental release mechanism described in this utility model can effectively reduce the vibration and impact on the hook body through the synergistic effect of rubber pads, dampers and support rods, reduce the possibility of deformation and cracks caused by external impact, extend the service life of the hook body, and the presence of shock absorption device enables the hook body to better adapt to the working requirements of different scenarios and has a wider range of applicability. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0019] Figure 3 This is a cross-sectional view of the partial anti-detachment hook component of this utility model;

[0020] Figure 4 This is a cross-sectional view of the shock absorption device and an installation diagram of the anti-mis-disengagement component and hook body position of this utility model;

[0021] In the diagram: 1. Mounting frame; 2. Hook; 3. Bearing 1; 4. Shaft 1; 5. Motor; 6. Gear 1; 7. Gear 2; 8. Rotating semicircular body; 9. Guide block; 10. Mounting base 1; 11. Cylinder; 12. Telescopic rod; 13. Support frame; 14. Spring; 15. Clamping plate; 16. Shock absorber; 161. Supporting base 2; 162. Support rod; 163. Damper; 164. Rubber pad. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1 to 4 As shown in the figure, a cable release hook with an anti-accidental release mechanism according to an embodiment of the present invention includes a mounting frame 1. A bearing 3 is movably connected inside the mounting frame 1. A hook body 2 is provided on the outside of the bearing 3. A guide block 9 is provided inside one end of the hook body 2. A rotating semicircular body 8 is fixedly connected to one end of the guide block 9. A rotating shaft 4 is movably connected inside the rotating semicircular body 8. A gear 7 is provided on the outside of the rotating shaft 4. A gear 6 is meshed on the outside of the gear 7. The output end of a motor 5 is fixedly connected inside the gear 6. A shock absorption device 16 is provided inside the mounting frame 1. The shock absorption device 16 includes a support base 161. A support rod 162 is fixedly installed inside the support base 161. A damper 163 is provided on the outside of the support rod 162. One end of the damper 163 is fixedly connected to one end of the support base 161. A rubber pad 164 is fixedly connected to the other end of the damper 163.

[0024] The mounting frame 1 has a mounting base 10 on its outer side. A cylinder 11 is fixedly mounted on the outer side of the mounting base 10. A telescopic rod 12 is fixedly connected to the output end of the cylinder 11. A support frame 13 is provided on the outer side of the telescopic rod 12. A spring 14 is fixedly mounted on one end of the support frame 13. A clamping plate 15 is fixedly connected to the other end of the spring 14.

[0025] Specific, the outside of the installation frame 1 fixedly installed motor 5, the output shaft of the motor 5 outside fixedly connected with gear one 6, the outside of the gear one 6 meshing connection has gear two 7, gear two 7 through the fixedly connected with the rotating shaft one 4 inside, rotating shaft one 4 outside fixedly installed with rotating semicircular body 8, rotating semicircular body 8 is located in the inside of the installation frame 1, the lower surface of rotating semicircular body 8 fixedly installed with guide block 9, the outside of the guide block 9 is provided with the hook body 2, the one end of the hook body 2 is provided with notch, the guide block 9 is located in the one end of the notch of hook body 2, the other end of the hook body 2 movably connected with bearing one 3, bearing one 3 movably connected in the inside of the installation frame 1, the inner wall of the installation frame 1 is fixedly installed with support base two 161, the inside of the support base two 161 is fixedly installed with support rod 162, the outside of the support rod 162 is provided with damper 163, one end of the support rod 162 is fixedly connected with rubber pad 164, one end of the damper 163 is fixedly connected in the inside of the support base two 161, the other end of the damper 163 is fixedly connected with one end of the rubber pad 164, the one end of the hook body 2 outside contact with clamping plate 15, the inside of the clamping plate 15 is slidably connected with telescopic rod 12, one end of the telescopic rod 12 is fixedly connected with air cylinder 11, air cylinder 11 movably installed in the outside of the installation base one 10, the installation base one 10 is fixedly installed in the outside of the installation frame 1, the outside of the telescopic rod 12 is fixedly connected with support frame 13, one end of the support frame 13 is fixedly connected in one end of the installation base one 10, the other end of the support frame 13 is provided with spring 14, the other end of the spring 14 is fixedly connected in one end of the clamping plate 15, when the ship needs to stop and cargo handling and other operations, first operator motor 5 start, motor 5 belongs to the existing device, can refer to M3BP series motor 5, M3BP series motor 5 working principle belongs to the prior art, this case is not described, the output end of motor 5 drives gear one 6 rotation, gear one 6 drives gear two 7 rotation, gear two 7 drives rotating semicircular body 8 rotation through rotating shaft one 4, rotating semicircular body 8 realizes the control to the hook body 2 rotation through guide block 9, hook body 2 and installation frame 1 are rotatably connected through bearing one 3, the rotation angle range is 0-180 °, the angle of hook body 2 can be adjusted according to actual needs, so that the angle of hook body 2 can be effectively controlled by motor 5, reducing excessive manual operation, then air cylinder 11 start, air cylinder 11 belongs to the existing device, can refer to SMC series air cylinder 11, SMC series air cylinder 11 working principle belongs to the prior art, this case is not described, the output end of air cylinder 11 pushes telescopic rod 12, telescopic rod 12 drives support frame 13 to move, support frame 13 drives clamping plate 15 movement through the spring 14 installed in one end, when the hook body 2 needs to be clamped to prevent misdrop, two groups of clamping plate 15 symmetrically arranged along the center line of hook body 2 close to hook body 2, so that clamping plate 15 firmly clamps the support hook body 2, preventing hook body 2 from rotating misdrop, when hook body 2 is impacted by external force, shock absorber 16 plays a role, when the external force impact is transmitted to hook body 2, rubber pad 164 first contacts with hook body 2,The rubber pad 164 buffers a part of the impact force, and then the damper 163 and the support rod 162 work together to further absorb and consume the impact energy, reduce the vibration and impact on the hook body 2, and protect the hook body 2 and the connected cable and other components. Through the cooperation of the rubber pad 164, the damper 163 and the support rod 162, the vibration and impact on the hook body 2 can be effectively reduced, the possibility of deformation and cracking of the hook body 2 due to external impact can be reduced, the service life of the hook body 2 can be prolonged, and the presence of the shock-absorbing device 16 enables the hook body 2 to better adapt to the working requirements in different scenes, and has wider applicability.

[0026] As shown in Figures 1 to 3 , the shock-absorbing device 16 is provided in two groups, and the two groups of shock-absorbing devices 16 are symmetrically arranged along the central axis of the hook body 2.

[0027] Specifically, the two symmetrically distributed groups of shock-absorbing devices 16 can make the hook body 2 more balanced when subjected to cable tension, avoid unstable conditions such as tilting and deviation of the hook body 2 due to uneven stress, ensure the stability of the overall structure of the hook body 2, and ensure normal work and reliable operation. The two groups of shock-absorbing devices 16 can absorb and buffer the impact and vibration on the hook body 2 from different directions, reduce the damage of vibration to the structure of the hook body 2 and related components, and prolong the service life of the hook body 2.

[0028] As shown in Figure 2 , the hook body 2 is rotatably connected to the mounting frame 1 through the bearing one 3, and the rotation angle range of the hook body 2 is 0-180°.

[0029] Specifically, the rotation angle range of 0-180° enables the hook body 2 to flexibly perform opening and closing actions. When mooring, the hook body 2 can be rotated to a suitable angle to facilitate the hanging of the cable into the hook body 2, and when unmooring, the hook body 2 can be rotated to a specific angle to enable the cable to be smoothly separated, thereby improving the convenience and efficiency of mooring and unmooring operations.

[0030] As shown in Figures 1 to 4 , the inner surface of the clamping plate 15 is provided with an anti-skid rubber layer, and the surface of the anti-skid rubber layer is provided with uniformly distributed raised lines.

[0031] Specifically, during the berthing of the ship, the hook body 2 and the cable may be subjected to various external forces such as waves, tides and wind, resulting in different directions and sizes of tension on the hook body 2 and the cable. The anti-skid rubber layer and the raised lines can always maintain sufficient friction under various working conditions, so that the cable can still be stably clamped under the action of complex external forces, thereby improving the reliability of the mooring system.

[0032] As shown in Figure 1 , the clamping plate 15 is provided in two groups, and the clamping plates 15 are symmetrically arranged along the center line of the hook body 2.

[0033] Specifically, two groups of symmetrically arranged clamping plates 15 interact with each other, and in normal operation, they jointly undertake the clamping task, and in abnormal conditions, they can complement each other, thereby greatly improving the reliability of the whole cable hook device.

[0034] The working principle is that when the ship needs to be docked and cargo is unloaded, etc., first, the operator starts the motor 5, the motor 5 belongs to the existing device, and the M3BP series motor 5 can be referred to, and the working principle of the M3BP series motor 5 belongs to the prior art, which will not be described herein. The output end of the motor 5 drives gear one 6 to rotate, gear two 7 is driven to rotate by gear one 6, gear two 7 drives rotating semicircular body 8 to rotate through rotating shaft one 4, rotating semicircular body 8 controls the rotation of hook body 2 through guide block 9, hook body 2 is rotatably connected with mounting frame 1 through bearing one 3, and the rotating angle range is 0-180°. The angle of hook body 2 can be adjusted according to actual needs, so that the angle of hook body 2 can be effectively controlled by motor 5, and excessive manual operation is reduced. Then, the cylinder 11 is started, the cylinder 11 belongs to the existing device, and the SMC series cylinder 11 can be referred to. The working principle of the SMC series cylinder 11 belongs to the prior art, which will not be described herein. The output end of the cylinder 11 drives the telescopic rod 12, the telescopic rod 12 drives the support frame 13 to move, the support frame 13 drives the clamping plate 15 to move through the spring 14 installed at one end. When it is necessary to clamp hook body 2 to prevent accidental release, two groups of clamping plates 15 symmetrically arranged along the center line of hook body 2 are close to hook body 2, so that the clamping plates 15 firmly clamp hook body 2 to prevent accidental release of hook body 2. When hook body 2 is impacted by external force, shock absorber 16 plays a role. When the external force is transmitted to hook body 2, rubber pad 164 first contacts hook body 2. Rubber pad 164 buffers part of the impact force. Then, damper 163 and support rod 162 work together to further absorb and consume impact energy, reduce the vibration and impact of hook body 2, and protect hook body 2 and connected cable and other components. Through the cooperation of rubber pad 164, damper 163 and support rod 162, the vibration and impact of hook body 2 can be effectively reduced, the possibility of deformation and cracking of hook body 2 due to external impact is reduced, the service life of hook body 2 is prolonged, and the shock absorber 16 makes hook body 2 better adapt to different working requirements in different scenes, and has wider applicability.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A release hook having a misrelease prevention mechanism, characterized by: Including installation frame (1), bearing one (3) is movably connected inside the installation frame (1), the outer side of bearing one (3) is provided with hook body (2), one end of hook body (2) is provided with guide block (9) inside, one end of guide block (9) is fixedly connected with rotating semicircle (8), rotating semicircle (8) is movably connected with the inside of rotating shaft one (4), the outer side of rotating shaft one (4) is provided with gear two (7), gear two (7) is engagedly connected with the outer side of gear one (6), the inside of gear one (6) is fixedly connected with the output end of motor (5), the inside of installation frame (1) is provided with damping device (16); The outer side of the installation frame (1) is provided with a mounting base (10), the outer side of the mounting base (10) is fixedly installed with a gas cylinder (11), the output end of the gas cylinder (11) is fixedly connected with a telescopic rod (12), the outer side of the telescopic rod (12) is provided with a support frame (13), one end of the support frame (13) is fixedly installed with a spring (14), the other end of the spring (14) is fixedly connected with a clamping plate (15).

2. A release hook with a mistake prevention mechanism according to claim 1, characterized in that: The damping device (16) includes a support base (161), the support base (161) is fixedly installed with a support rod (162) inside, the outer side of the support rod (162) is provided with a damper (163), one end of the damper (163) is fixedly connected with one end of the support base (161), the other end of the damper (163) is fixedly connected with a rubber pad (164).

3. A release hook with a mistake prevention mechanism according to claim 1, characterized in that: The damping device (16) is provided with two groups, and the two groups of damping devices (16) are symmetrically arranged along the central axis of the hook body (2).

4. The self-releasing shackle with a misrelease prevention mechanism of claim 1, wherein: The hook body (2) is rotatably connected with the installation frame (1) through the bearing one (3), and the rotating angle range of the hook body (2) is 0-180°.

5. A self-releasing shackle having a misrelease prevention mechanism as defined in claim 1, wherein: The inner side surface of the clamping plate (15) is provided with an anti-skid rubber layer, and the surface of the anti-skid rubber layer is provided with uniformly distributed convex lines.

6. A self-releasing shackle having a misrelease prevention mechanism as defined in claim 1, wherein: The clamping plate (15) is provided with two groups, and the clamping plate (15) is symmetrically arranged along the center line of the hook body (2).