High-reliability shackle structure

By using the combination of thread connection with horizontal sales with the body, the combination of sloting nuts and small screws and nuts, the existing unloading and loosening of the existing unloading and loosening are solved, and higher safety has been achieved, and higher safety has been achieved. Coefficient and stability.

CN222408508UActive Publication Date: 2025-01-28HANGZHOU BLUE ASPIRATIONS TECH PARTNERSHIP (LLP) HANGZHOU
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Patent Information

Application Number
CN202421331909.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-01-28
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing floating floats are fixed with shackles, such as lead seals and welding, which are prone to falling off and loosening in the marine environment, resulting in unstable shackles.

Method used

Adopt a high -reliability unloading structure, including the body, horizontal sales, first small screw and second small screw, to ensure the stable connection with the body through the thread connection and slotting nut, and through the small screw Combination with nuts to increase anti -pine measures.

Benefits of technology

Through multiple protection measures, the safety factor of unloading is significantly increased to prevent falling off and loose, and the effect of use is more stable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222408508U_ABST
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Abstract

The utility model discloses a high-reliability shackle structure which comprises a body and further comprises a transverse pin, a first small screw rod and a second small screw rod, the two ends of the transverse pin are arranged in first through holes in the two ends of the body in a penetrating mode respectively, and the first small screw rod and the second small screw rod are arranged at the two ends of the body respectively. The first small screw penetrates through one end of the body and the transverse pin and is connected with the first nut, so that one end of the body and the transverse pin are connected together, and the second small screw penetrates through the other end of the body and the transverse pin and is connected with the second nut, so that the other end of the body and the transverse pin are connected together. The two ends of the transverse pin are provided with threads and connected with slotted nuts through the threads, a second through hole is formed in the end of the transverse pin, and a cotter pin is arranged in the second through hole in a penetrating mode and arranged in grooves of the slotted nuts in a penetrating mode. The shackle disclosed by the utility model is not easy to fall off and loosen, and the use effect is better and more stable.
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Description

Technical Field

[0001] The utility model belongs to the technical field of shackles for buoys, and in particular relates to a shackle structure with high reliability. Background Art

[0002] There are two main ways to fix buoys with shackles: lead sealing and welding. Both methods have relatively high risks in the actual marine environment. For the method of using a taper pin and a lead seal to prevent the shackle from disengaging, the buoy and anchor chain are often in a state of vibration, which can easily cause the lead seal to fall out. However, after the lead seal is adjusted out, the small taper pin will fall out very quickly, causing the shackle to disengage. For the welding method, because the shackles are adjusted before leaving the factory and have a hardened layer on the surface, welding rods can only be added to the surface, and they cannot penetrate, causing the overall weld to become hard and brittle. During actual use, the weld is easy to fall off, causing the shackle to disengage. Utility Model Content

[0003] The present disclosure aims to solve one of the technical problems in the related art at least to some extent.

[0004] To this end, the technical solution adopted by the utility model is: a high-reliability shackle structure, including a main body, and also including a cross pin, a first small screw and a second small screw, the two ends of the cross pin are respectively penetrated into the first through holes at the two ends of the main body, the first small screw and the second small screw are respectively arranged at the two ends of the main body, the first small screw is penetrated through one end of the main body and the cross pin and is connected to the first nut, thereby connecting one end of the main body and the cross pin together, the second small screw is penetrated through the other end of the main body and the cross pin and is connected to the second nut, thereby connecting the other end of the main body and the cross pin together, both ends of the cross pin are provided with threads and are connected with slotted nuts through threads, a second through hole is opened at the end of the cross pin, a cotter pin is penetrated in the second through hole, and the cotter pin is penetrated in the groove of the slotted nut.

[0005] The first small screw rod is arranged vertically to the cross pin.

[0006] The second small screw rod is arranged perpendicularly to the cross pin.

[0007] Compared with the prior art, the utility model has the following beneficial effects: the shackle of the utility model adopts multiple protections, which greatly increases the safety factor of the shackle; firstly, the cross pin is increased with threads and matched with the slotted nut, and a cotter pin is increased to ensure that the cross pin cannot be separated from the body; at the same time, the tapered pin is changed to a small screw plus a nut to effectively prevent loosening, and in the case of the original single tapered pin, it is changed to a double screw, which greatly increases the safety factor of the shackle; the shackle described in the utility model is not easy to fall off or loosen, and the use effect is better and more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0009] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0010] On the contrary, the present application covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present application as defined by the claims. Further, in order to make the public have a better understanding of the present application, some specific details are described in detail in the detailed description of the present application below. Those skilled in the art can fully understand the present application without the description of these details.

[0011] See also Figure 1 A high-reliability shackle structure provided by an embodiment of the first aspect of the present disclosure includes a main body 1, and also includes a cross pin 2, a first small screw 3 and a second small screw 4. The two ends of the cross pin 2 are respectively penetrated in the first through holes at the two ends of the main body 1, and the first small screw 3 and the second small screw 4 are respectively arranged at the two ends of the main body 1. The first small screw 3 penetrates through one end of the main body 1 and the cross pin 2 and is connected to the first nut, thereby connecting one end of the main body 1 and the cross pin 2 together. The second small screw 4 penetrates through the other end of the main body 1 and the cross pin 2 and is connected to the second nut, thereby connecting the other end of the main body 1 and the cross pin 2 together. Both ends of the cross pin 2 are provided with threads and are connected with a slotted nut 5 through the threads. A second through hole is provided at the end of the cross pin 2, and a cotter pin 6 is penetrated in the second through hole. The cotter pin 6 is penetrated in the groove of the slotted nut 5.

[0012] The first small screw rod 3 and the cross pin 2 are arranged perpendicularly.

[0013] The second small screw rod 4 is arranged perpendicular to the cross pin 2 .

[0014] The shackle of the utility model adopts multiple protections, which greatly increases the safety factor of the shackle; firstly, the cross pin is increased with threads and matched with the slotted nut, and a cotter pin is added to ensure that the cross pin cannot be separated from the body; at the same time, the cone pin is changed into a small screw plus nut method to effectively prevent loosening, and in the case of the original single cone pin, it is changed into a double screw method, which greatly increases the safety factor of the shackle; the shackle described in the utility model is not easy to fall off or loosen, and the use effect is better and more stable.

Claims

1. A high-reliability shackle structure, comprising a body (1), characterized in that: The invention also comprises a transverse pin (2), a first small screw rod (3) and a second small screw rod (4), the two ends of the transverse pin (2) are respectively inserted into the first through holes at the two ends of the body (1), the first small screw rod (3) and the second small screw rod (4) are respectively arranged at the two ends of the body (1), the first small screw rod (3) is inserted through one end of the body (1) and the transverse pin (2) and is connected to the first nut, thereby connecting the one end of the body (1) and the transverse pin (2) together, the second small screw rod (4) is inserted through the other end of the body (1) and the transverse pin (2) and is connected to the second nut, thereby connecting the other end of the body (1) and the transverse pin (2) together, both ends of the transverse pin (2) are provided with threads and are connected to a slotted nut (5) through the threads, a second through hole is opened at the end of the transverse pin (2), a cotter pin (6) is inserted in the second through hole, and the cotter pin (6) is inserted in the groove of the slotted nut (5).

2. A high reliability shackle structure according to claim 1, characterized in that: The first small screw (3) and the cross pin (2) are arranged vertically.

3. A high reliability shackle structure according to claim 1, characterized in that: The second small screw (4) is arranged perpendicularly to the cross pin (2).