High-temperature-resistant, anti-corrosion and anti-skid flat lifting belt with buckle
By using a combination structure of carbon fiber carrier core, silicone anti-slip tape, polyimide fiber insulation layer and polytetrafluoroethylene fiber anti-corrosion layer on the lifting belt, the problem of sliding and deflection of the lifting belt in high temperature environment is solved, the high temperature resistance, anti-corrosion and anti-slip effects are achieved, and the stability and safety of the lifting process are ensured.
Patent Information
- Application Number
- CN202421592702.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-07-08
AI Technical Summary
When the lifting belt is used in a high temperature environment, the molecular chains of the load-bearing fibers soften, resulting in slippage and deviation, which may cause the hoisted items to slide and loosen.
It adopts a combined structure of carbon fiber carrier core, silicone anti-slip belt, polyimide fiber insulation layer and polytetrafluoroethylene fiber anti-corrosion layer. The anti-sliding block runs through the outside of the anti-corrosion layer to enhance the high temperature resistance, anti-corrosion performance and anti-slip performance.
It effectively prevents the anti-sliding block from falling off and layer deviation in high temperature environments, ensures the stability and safety of the lifting process, and extends the service life of the lifting belt.
Smart Images

Figure CN223395848U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of article hoisting, in particular to a high-temperature resistant, corrosion-resistant and anti-slip flat hoisting belt with a buckle. Background Art
[0002] Flat slings have a wide range of applications, suitable for a variety of lifting and handling scenarios. Their flexibility and adjustability allow them to accommodate cargo of varying shapes and sizes. This makes them highly versatile and suitable for lifting complex objects. Flat slings also offer a wider loading area, distributing the load and minimizing damage to the load, helping to ensure the integrity and safety of the load.
[0003] Chemical production, oil refining, natural gas processing, and other environments often present high temperatures and corrosive substances. In these scenarios, lifting belts must not only withstand high temperatures but also resist chemical corrosion to ensure a safe and stable lifting process. In the marine engineering field, lifting operations often face harsh environments such as high temperature, high humidity, and salt spray corrosion. When lifting belts operate in high-temperature environments for extended periods, the molecular chains in the load-bearing fibers soften and slip, causing the different layers of the belt to shift due to external forces. This can cause the hoisted items to slip and loosen during the lifting process.
[0004] Therefore, it is necessary to invent a high temperature resistant, corrosion resistant and non-slip flat lifting belt with ring buckle to solve the above problems. Utility Model Content
[0005] In order to solve the shortcomings of the existing technology, the purpose of the utility model is to provide a high-temperature resistant, corrosion-resistant and non-slip flat lifting belt with a buckle, which solves the problem that when the lifting belt works in a high-temperature environment for a long time in actual work, the molecular chains in the load-bearing fibers soften and slip, causing the different layers of the lifting belt to be offset due to external forces, resulting in the problem that the hoisted items may slip and loosen during the lifting process.
[0006] In order to achieve the above objectives, the present invention adopts the following technical solutions:
[0007] A high-temperature resistant, corrosion-resistant and non-slip flat lifting belt with buckles, comprising a lifting belt body, lifting rings at both ends of the lifting belt body and sealing rings for fixing the buckles at both ends of the lifting belt body, the lifting belt body comprising a carrier core for bearing loads, a rectangular placement groove being provided on the side of the carrier core facing the lifting object, an anti-slip belt for anti-slip being provided in the placement groove, a plurality of anti-slip blocks for increasing the friction between the object and the lifting belt body being provided on the side of the anti-slip belt facing the lifting object, the outer sides of the carrier core and the anti-slip belt being covered with a heat-insulating layer for isolating temperature, and the outer side of the heat-insulating layer being covered with an anti-corrosion layer for having an anti-corrosion function.
[0008] As a preferred solution of the present invention, the material used for the carrier core is carbon fiber.
[0009] As a preferred solution of the present invention, the material used for the anti-slip belt is silica gel, and the anti-slip belt is made of the same material as the anti-slip block.
[0010] As a preferred solution of the present invention, the material used for the thermal insulation layer is polyimide fiber.
[0011] As a preferred solution of the present invention, the material used for the anti-corrosion layer is polytetrafluoroethylene fiber.
[0012] As a preferred solution of the present invention, the anti-sliding block penetrates and extends to the outer side wall of the anti-corrosion layer.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] In the utility model, the anti-slip belt is installed above the carrier core and is covered by the heat insulation layer and the anti-corrosion layer to prevent the anti-slip block above the anti-slip belt from falling off, avoid the anti-slip block from falling off due to external force during multiple lifting of heavy objects, and prevent the heat insulation layer and the anti-corrosion layer from being dislocated and offset due to external force. The anti-slip block has a fixing effect on the heat insulation layer and the anti-corrosion layer. The anti-corrosion layer is made of polytetrafluoroethylene fiber, which has excellent high temperature resistance and corrosion resistance. The anti-slip belt and anti-slip block are made of silicone, which have good high temperature resistance and anti-slip performance, and can achieve the anti-slip function during the lifting of heavy objects. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the overall structure of the lifting belt body of the utility model;
[0017] Figure 3This is a schematic diagram of the cross-sectional structure of the lifting belt body of the utility model;
[0018] Figure 4 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0019] Explanation of the accompanying reference numerals: 1. carrier core; 2. anti-slip belt; 3. anti-sliding block; 4. thermal insulation layer; 5. anti-corrosion layer; 6. lifting ring; 7. sealing ring; 8. placement groove; 9. lifting belt body. DETAILED DESCRIPTION
[0020] The present invention will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are not intended to limit the scope of protection of the present invention.
[0021] The utility model provides Figure 1-4 The shown embodiment is a high-temperature resistant, corrosion-resistant and non-slip flat lifting belt with buckles, comprising a lifting belt body 9, lifting rings 6 at both ends of the lifting belt body 9 and sealing rings 7 for fixing the buckles at both ends of the lifting belt body 9. The lifting belt body 9 comprises a carrier core 1 for bearing the load, and a rectangular placement groove 8 is provided on the side of the carrier core 1 facing the lifting object. An anti-slip belt 2 for anti-slip is provided in the placement groove 8, and a plurality of anti-slip sliding blocks 3 for increasing the friction between the object and the lifting belt body 9 are provided on the side of the anti-slip belt 2 facing the lifting object. The outer side of the carrier core 1 and the anti-slip belt 2 is covered with a heat insulation layer 4 for isolating the temperature, and the outer side of the heat insulation layer 4 is covered with an anti-corrosion layer 5 for having an anti-corrosion function. Through the setting of the placement groove 8, the outer surface of the anti-slip belt 2 is fitted with the outer surface of the carrier core 1, which facilitates the heat insulation layer 4 to cover the carrier core 1, thereby reducing the processing difficulty.
[0022] The material used for the carrier core 1 is carbon fiber, which has high tensile strength, enabling it to withstand high-load objects. Carbon fiber has high thermal stability and can be used for a long time in a high-temperature environment, ensuring that the lifting belt body 9 can be used for a long time in a high-temperature environment.
[0023] The material used for the anti-slip belt 2 is silicone. The anti-slip belt 2 is made of the same material as the anti-slip block 3. Silicone is a high-temperature resistant and corrosion-resistant material, and also has good anti-slip performance. During the process of lifting heavy objects with a certain temperature on the outer surface, the anti-slip block 3 will not be affected by the temperature and melt, causing the anti-slip performance of the lifting belt body 9 to fail.
[0024] The material used for the thermal insulation layer 4 is polyimide fiber. The porous structure of the polyimide fiber can effectively prevent heat transfer. With its thermal insulation performance, the problem of decreased carrying capacity of the carrier core 1 due to temperature increase during operation of the internally wrapped carrier core 1 is alleviated, thereby ensuring work safety during the lifting process.
[0025] The material used for the anti-corrosion layer 5 is polytetrafluoroethylene fiber, which serves as the outer surface of the lifting belt body 9 due to its good anti-flexing performance and its own good high-temperature resistance and corrosion resistance. Since polytetrafluoroethylene fiber has a small friction coefficient, it is necessary to add an anti-slip coating to its outer surface to enhance the friction of the outer surface of the anti-corrosion layer 5.
[0026] The anti-sliding block 3 penetrates and extends to the outer wall of the anti-corrosion layer 5. By extending the anti-sliding block 3 to the outer surface of the anti-corrosion layer 5, the lifting belt body 9 is prevented from being misaligned during use, thereby improving the service life of the lifting belt body 9.
[0027] The utility model prevents the anti-slip block 3 above the anti-slip block 2 from falling off by installing the anti-slip belt 2 above the carrier core 1 and covering it with the heat insulation layer 4 and the anti-corrosion layer 5, thereby avoiding the anti-slip block 3 from falling off due to external force during multiple lifting of heavy objects, and preventing the heat insulation layer 4 and the anti-corrosion layer 5 from being dislocated or offset due to external forces. The anti-slip block 3 has a fixing effect on the heat insulation layer 4 and the anti-corrosion layer 5. The anti-corrosion layer 5 is made of polytetrafluoroethylene fiber, which has excellent high temperature resistance and corrosion resistance. The anti-slip belt 2 and the anti-slip block 3 made of silicone have good high temperature resistance and anti-slip properties, so as to achieve the anti-slip function during the lifting of heavy objects.
[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A high temperature resistant, anti-corrosion and anti-slip flat lifting belt with buckle, characterized by: The invention comprises a lifting belt body (9), lifting rings (6) at both ends of the lifting belt body (9), and sealing rings (7) for fixing the ring buckles at both ends of the lifting belt body (9), wherein the lifting belt body (9) comprises a carrier core (1) for bearing a load, a rectangular placement groove (8) is provided on the side of the carrier core (1) facing the lifting object, an anti-skid belt (2) for anti-skid is provided in the placement groove (8), a plurality of anti-slip blocks (3) for increasing the friction between the object and the lifting belt body (9) are provided on the side of the anti-skid belt (2) facing the lifting object, the outer sides of the carrier core (1) and the anti-skid belt (2) are covered with a heat insulation layer (4) for isolating temperature, and the outer side of the heat insulation layer (4) is covered with an anti-corrosion layer (5) for having an anti-corrosion function.
2. A high temperature resistant, corrosion resistant and non-slip flat lifting belt with buckle according to claim 1, characterized in that: The material used for the carrier core (1) is carbon fiber.
3. The high temperature resistant, corrosion resistant and non-slip flat lifting belt with buckle according to claim 2, characterized in that: The material used for the anti-slip belt (2) is silica gel, and the anti-slip belt (2) and the anti-slip block (3) are made of the same material.
4. The high temperature resistant, corrosion resistant and non-slip flat lifting belt with buckle according to claim 1, characterized in that: The material used for the thermal insulation layer (4) is polyimide fiber.
5. The high temperature resistant, corrosion resistant and non-slip flat lifting belt with buckle according to claim 1, characterized in that: The material used for the anti-corrosion layer (5) is polytetrafluoroethylene fiber.
6. The high temperature resistant, corrosion resistant and non-slip flat lifting belt with buckle according to claim 1, characterized in that: The anti-sliding block (3) penetrates and extends to the outer side wall of the anti-corrosion layer (5).