Flat double fastener high temperature resistant lifting belt

CN224754023UActive Publication Date: 2026-09-15FOSHAN FOQUAN RIGGING CO LTD
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Patent Information

Application Number
CN202522144108.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-15
Estimated Expiration
2035-10-10

AI Technical Summary

Benefits of technology

[0015] This flat, double-buckle, high-temperature resistant lifting sling features a lower buckle, an upper buckle, and an arc-shaped rubber strip. The arc-shaped rubber strip is positioned on the outer surface of the lower and upper buckles. When lifting goods, the arc-shaped rubber strip makes flexible contact with the surface of the goods, thus providing protection and preventing damage to the goods during lifting due to hard contact between the lower and upper buckles and the surface of the goods. This effectively protects the lifted goods.

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Abstract

The utility model discloses flat double -knotted high temperature resistant hoisting belt relates to hoisting belt technical field, including the body, the outside of body is installed with a plurality of first fixed buckle, the first fixed buckle includes lower buckle body and upper buckle body, the outside of lower buckle body and upper buckle body all is provided with two arc rubber strip, the four corners of lower buckle body and upper buckle body all are provided with the fillet, the inside of lower buckle body and upper buckle body all is seted up with the installation recess, the both sides of installation recess all are provided with the fillet, the utility model has the beneficial effect that: through the setting of lower buckle body, upper buckle body and arc rubber strip, through the arc rubber strip setting in the outer surface of lower buckle body and upper buckle body, when hoisting the goods, through the arc rubber strip and the hoisted goods surface flexible contact, thereby played the role of protection, and avoided lower buckle body and upper buckle body and goods surface rigid contact lead to the damaged condition of goods in hoisting in -between, effectively played the protection to hoisting goods.
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Description

Technical Field

[0001] This utility model relates to the field of lifting sling technology, specifically a flat, double-buckle, high-temperature resistant lifting sling. Background Technology

[0002] Lifting slings, also known as lifting ropes or slings, are tools used for lifting and moving heavy objects. They are typically made of high-strength synthetic fiber materials, such as polyester and polyamide. They are crucial in the lifting industry due to their numerous advantages, including lightweight, high strength, corrosion resistance, good elasticity, and high safety. Flat slings are one type of lifting sling, characterized by their high load-bearing capacity and good flexibility. These slings are usually made of multiple strands of fine filaments woven into a strip, capable of withstanding significant tensile forces, and are lightweight and easy to use. Flat slings are widely used in various industries, such as manufacturing, logistics, and construction.

[0003] According to a high-temperature resistant flat lifting sling with application number 202420373518.9, an upper clamp and a lower clamp are respectively attached to the upper and lower surfaces of the sling body, so that the anti-slip teeth on the upper clamp are inserted into the interior of the sling body. A reinforcing rod is inserted through the fixing hole in the upper clamp and passes through the sling body, so that the reinforcing rod extends out from the lower clamp. Then, the fixing head is fixed to the reinforcing rod, thereby clamping the sling body between the upper and lower clamps, thus fixing the sling body. This avoids the need for sewing and greatly improves the stability of the fixation.

[0004] However, the aforementioned high-temperature resistant flat lifting slings still have certain shortcomings. Although the sling is fixed by adding upper and lower clamps, the sling will come into contact with the surface of the goods when lifting them. Since the surface of the sling is equipped with clamps, there is no structure on the outside of the clamps for flexible contact with the goods. Direct contact with the goods being lifted will inevitably lead to damage to the goods, thus having certain shortcomings. Therefore, we have proposed a flat double-buckle high-temperature resistant lifting sling. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a flat, double-buckle, high-temperature resistant lifting sling, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a flat double-buckle high-temperature resistant lifting sling, comprising a sling body, wherein a plurality of first fixing buckles are installed on the outer side of the sling body, each first fixing buckle comprising a lower buckle body and an upper buckle body, wherein two arc-shaped rubber strips are provided on the outer side of both the lower buckle body and the upper buckle body, wherein rounded corners are provided at the four corners of both the lower buckle body and the upper buckle body, wherein an installation groove is provided inside both the lower buckle body and the upper buckle body, wherein rounded corners are provided on both sides of the installation groove.

[0007] Furthermore, positioning holes are provided at the bottom of both sides of the upper buckle body, and positioning pins are fixedly installed at the top of both sides of the lower buckle body, with the positioning pins cooperating with the positioning holes.

[0008] Furthermore, both the lower and upper buckle bodies have two mounting holes inside. The bottom of the lower buckle body has a countersunk groove below the mounting hole, and the top of the upper buckle body has a nut groove above the mounting hole. A hexagonal nut is installed inside the nut groove. A connecting rod is installed inside the mounting hole. The belt body has several through holes inside, and the connecting rod passes through the through holes and is threaded to the hexagonal nut.

[0009] Furthermore, both ends of the belt are provided with hook lugs.

[0010] Furthermore, a second fixing buckle is installed at both ends of the belt and on one side of the buckle lug.

[0011] Furthermore, the outer side of the buckle lug is covered with an anti-abrasion sleeve.

[0012] Furthermore, the inner sides of the mounting grooves of both the lower and upper buckles are provided with several anti-slip teeth.

[0013] Furthermore, the belt includes a fiber layer, and a fire-resistant and high-temperature resistant layer is provided on the outer side of the fiber layer.

[0014] This utility model provides a flat, double-buckle, high-temperature resistant lifting sling, which has the following advantages:

[0015] This flat, double-buckle, high-temperature resistant lifting sling features a lower buckle, an upper buckle, and an arc-shaped rubber strip. The arc-shaped rubber strip is positioned on the outer surface of the lower and upper buckles. When lifting goods, the arc-shaped rubber strip makes flexible contact with the surface of the goods, thus providing protection and preventing damage to the goods during lifting due to hard contact between the lower and upper buckles and the surface of the goods. This effectively protects the lifted goods. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a bottom view of the present invention;

[0018] Figure 3 This is a schematic diagram of the first fixing buckle structure of this utility model;

[0019] Figure 4 This is an exploded view of the first fixing buckle of this utility model;

[0020] Figure 5 This is an exploded bottom view of the first fixing buckle of this utility model;

[0021] Figure 6 This is a schematic diagram of the belt body of this utility model;

[0022] Figure 7 This is a schematic diagram of the internal structure of the belt body of this utility model;

[0023] Figure 8 This is a schematic diagram of the tape winding (fixed buckle hidden) of this utility model.

[0024] In the diagram: 1. Belt body; 2. First fixing buckle; 3. Lower buckle body; 4. Upper buckle body; 5. Arc-shaped rubber strip; 6. Mounting groove; 7. Positioning hole; 8. Positioning pin; 9. Mounting hole; 10. Countersunk groove; 11. Nut groove; 12. Hexagonal nut; 13. Connecting rod; 14. Through hole; 15. Lifting lug; 16. Second fixing buckle; 17. Anti-wear sleeve; 18. Anti-slip teeth; 101. Fiber layer; 102. Fireproof and high-temperature resistant layer. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Please see Figures 1 to 8 This utility model provides a technical solution: a flat double-buckle high-temperature resistant lifting sling, including a sling body 1. Several first fixing buckles 2 are installed on the outer side of the sling body 1. Each first fixing buckle 2 includes a lower buckle body 3 and an upper buckle body 4. Two arc-shaped rubber strips 5 are provided on the outer side of both the lower buckle body 3 and the upper buckle body 4. The four corners of both the lower buckle body 3 and the upper buckle body 4 are rounded. The interior of both the lower buckle body 3 and the upper buckle body 4 is provided with an installation groove 6. The two sides of the installation groove 6 are rounded. The arc-shaped rubber strips 5 are made of rubber, which not only provides flexible contact with the surface of the goods, but also provides anti-slip function, improving the stability of the goods during lifting. The rounded corners of the lower buckle body 3 and the upper buckle body 4 can prevent scratches on the goods to be lifted when they are placed on the outside, further avoiding damage to the goods.

[0027] Positioning holes 7 are provided at the bottom of both sides of the upper buckle body 4, and positioning pins 8 are fixedly installed at the top of both sides of the lower buckle body 3. The positioning pins 8 cooperate with the positioning holes 7. With the setting of positioning holes 7 and positioning pins 8, the lower buckle body 3 and the upper buckle body 4 can be quickly positioned when the lower buckle body 3 and the upper buckle body 4 are installed on the outside of the belt body 1, which facilitates the installation and connection of the lower buckle body 3 and the upper buckle body 4.

[0028] Both the lower buckle body 3 and the upper buckle body 4 have two mounting holes 9 inside. The lower buckle body 3 has a countersunk groove 10 at its bottom, below the mounting hole 9. The upper buckle body 4 has a nut groove 11 at its top, above the mounting hole 9. A hexagonal nut 12 is installed inside the nut groove 11. A connecting rod 13 is installed inside the mounting hole 9. The belt body 1 has several through holes 14 inside. The connecting rod 13 passes through the through holes 14 and is threaded to the hexagonal nut 12. After the lower buckle body 3 and the upper buckle body 4 are positioned, the hexagonal nut 12 is... The nut 12 is placed into the nut groove 11, and then the connecting rod 13 is passed through the mounting hole 9 and the through hole 14 to make the connecting rod 13 threadedly connected to the hexagonal nut 12. This fixes the lower buckle body 3 and the upper buckle body 4 to the outside of the belt body 1. The installation is convenient and quick. The countersunk groove 10 allows one end of the connecting rod 13 to be sunk into it, thus avoiding scratching the belt body 1. The nut groove 11 limits the hexagonal nut 12 and allows it to be sunk into it, which also helps to avoid scratching the belt body 1.

[0029] Both ends of the belt body 1 are provided with lifting lugs 15; the lifting lugs 15 can be connected to the hooks of the lifting equipment; the lifting lugs 15 are provided with hooks inside.

[0030] A second fixing buckle 16 is installed at both ends of the belt body 1 and on one side of the buckle ear 15. The belt body 1 on one side of the buckle ear 15 can be connected and fixed by the second fixing buckle 16, so as to avoid the buckle ear 15 from breaking due to excessive force. The second fixing buckle 16 has the same structure as the first fixing buckle 2, except that it does not have the arc-shaped rubber strip 5.

[0031] The outer side of the buckle ear 15 is covered with an anti-wear sleeve 17; the anti-wear sleeve 17 increases the wear resistance of the outer side of the buckle ear 15, thereby increasing its service life.

[0032] The inner sides of the mounting grooves 6 of both the lower buckle body 3 and the upper buckle body 4 are provided with several anti-slip teeth 18; the setting of several anti-slip teeth 18 plays a role in reinforcing the belt body 1 and in distributing the force between the connecting rod 13 and the belt body 1.

[0033] The belt 1 includes a fiber layer 101, and a fire-resistant and high-temperature resistant layer 102 is provided on the outside of the fiber layer 101; wherein the fiber layer 101 can be made of synthetic fibers such as polyester fiber, nylon, and polypropylene, and the fire-resistant and high-temperature resistant layer 102 is made of high-temperature resistant filament.

[0034] In summary, when using this flat double-buckle high-temperature resistant lifting sling, first, two anti-wear sleeves 17 are fitted onto the outside of the sling body 1. A long sling body 1 is folded and overlapped, with the connection points at both ends reserved in the middle of the sling body 1. The lower buckle 3 is placed at the bottom of the sling body 1, and then the upper buckle 4 is placed at the top of the sling body 1. The lower buckle 3 and upper buckle 4 are connected and positioned by the positioning hole 7 and the positioning pin 8. Simultaneously, the anti-slip teeth 18 are inserted into the interior of the sling body 1. The hexagonal nut 12 is placed into the nut groove 11, and then the connecting rod 13 is passed through the lower buckle. After passing through the through hole 14 inside the belt body 1 through the mounting hole 9 inside 3, it is then threaded with the hexagonal nut 12 to complete the installation of the lower buckle body 3 and the upper buckle body 4. Then, after leaving the lifting lugs 15 at both ends of the belt body 1, the anti-wear sleeve 17 is moved to the outside of the lifting lugs 15 and wrapped around them. Then, the second fixing buckle 16 is installed on one side of the lifting lugs 15 to complete the installation. The installation is convenient and quick. When lifting goods, the arc-shaped rubber strip 5 makes flexible contact with the surface of the goods, which can play a role in anti-slip and protection to avoid damage to the goods.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A flat, double-buckle, high-temperature resistant lifting sling, comprising a sling body (1), characterized in that: The outer side of the belt body (1) is equipped with several first fixing buckles (2). The first fixing buckle (2) includes a lower buckle body (3) and an upper buckle body (4). The outer side of the lower buckle body (3) and the upper buckle body (4) are provided with two arc-shaped rubber strips (5). The four corners of the lower buckle body (3) and the upper buckle body (4) are provided with rounded corners. The interior of the lower buckle body (3) and the upper buckle body (4) is provided with an installation groove (6). The two sides of the installation groove (6) are provided with rounded corners.

2. The flat double-buckle high-temperature resistant lifting sling according to claim 1, characterized in that: The bottom of both sides of the upper buckle (4) is provided with positioning holes (7), and the top of both sides of the lower buckle (3) is fixedly installed with positioning pins (8), which cooperate with the positioning holes (7).

3. The flat double-buckle high-temperature resistant lifting sling according to claim 1, characterized in that: The lower buckle body (3) and the upper buckle body (4) each have two mounting holes (9) inside. The lower buckle body (3) has a countersunk groove (10) inside the bottom and below the mounting hole (9). The upper buckle body (4) has a nut groove (11) inside the top and above the mounting hole (9). A hexagonal nut (12) is provided inside the nut groove (11). A connecting rod (13) is installed inside the mounting hole (9). The belt body (1) has several through holes (14) inside. The connecting rod (13) passes through the through hole (14) and is threaded to the hexagonal nut (12).

4. The flat double-buckle high-temperature resistant lifting sling according to claim 1, characterized in that: Both ends of the belt (1) are provided with hook ears (15).

5. The flat double-buckle high-temperature resistant lifting sling according to claim 1, characterized in that: The two ends of the belt (1) and one side of the hook lug (15) are fitted with a second fixing buckle (16).

6. The flat double-buckle high-temperature resistant lifting sling according to claim 5, characterized in that: The outer side of the buckle lug (15) is covered with abrasion-resistant sleeve (17).

7. The flat double-buckle high-temperature resistant lifting sling according to claim 1, characterized in that: The inner side of the mounting groove (6) of both the lower buckle (3) and the upper buckle (4) is provided with several anti-slip teeth (18).

8. The flat double-buckle high-temperature resistant lifting sling according to claim 1, characterized in that: The belt (1) includes a fiber layer (101), and a fireproof and high-temperature resistant layer (102) is provided on the outside of the fiber layer (101).

Citation Information

Patent Citations

  • High-temperature-resistant flat lifting belt

    CN221607561U