Ultra-wide flat lifting belt

By adopting multi-layer interlaced braiding technology and multi-layer cladding structure on the flat lifting belt, the safety and durability problems of traditional flat belts when used in high weight and harsh environments are solved, and higher strength, wear resistance and waterproof performance are achieved, significantly extending the service life.

CN222821097UActive Publication Date: 2025-05-02JIANFENG SLING
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Patent Information

Application Number
CN202421528091.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-02
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When traditional flat belts are used in heavy weight or harsh environments, their safety and durability cannot be guaranteed, and their overall performance is poor and their service life is not very high.

Method used

An ultra-wide flat hoisting belt was designed, using multi-layer interlaced braiding technology of polyamide synthetic fibers, fine steel wires and polypropylene fibers, plus a rubber layer, a waterproof layer and a composite wear-resistant layer, and fluorescent strips were provided on the belt for improved visibility.

Benefits of technology

It significantly improves the strength, wear resistance, waterproof performance and operating safety of the ultra-wide flat hoisting belt, extends its service life, and maintains stable performance under extreme load conditions, reaching a safety factor standard of more than 8 times.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an ultra-wide flat lifting belt which comprises an ultra-wide flat lifting belt body, the width of the ultra-wide flat lifting belt body is 250-350 mm, the bearing area is increased, the carrying efficiency is improved, meanwhile, under the condition of limit load, the stable performance can still be kept, and the risk of breakage or failure is effectively prevented. The ultra-wide flat lifting belt body comprises an ultra-wide flat woven belt core, and the ultra-wide flat woven belt core endows the ultra-wide flat lifting belt body with extremely high strength and toughness through multi-layer staggered weaving of polyamide synthetic fibers, thin steel wires and polypropylene fibers, so that the ultra-wide flat lifting belt body can bear large weight and is not easy to break; and the service life and the safety are obviously improved. And secondly, the rubber layer, the waterproof layer and the composite wear-resistant layer on the outer side are sequentially coated, so that the wear resistance and the waterproof performance of the ultra-wide flat lifting belt are enhanced, and the overall durability and reliability of the ultra-wide flat lifting belt are also improved. In addition, due to the pasting design of the fluorescent strips, visibility at night or in a low-light environment is enhanced, and operation safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flat lifting belts, in particular to an extra-wide flat lifting belt. Background Art

[0002] In the fields of modern logistics, cargo handling, military transportation and industrial operations, the demand for handling tools is increasing, especially a handling belt that can withstand high loads, has good wear resistance and waterproof performance, and ensures operational safety. Traditional flat belts are often unable to meet these requirements due to their width and material limitations, especially when they need to bear heavy weights or are used in harsh environments, their safety and durability cannot be guaranteed. In order to improve the service life and performance of flat webbing, people are constantly exploring new materials, structures and processes. In the design of ultra-wide flat lifting belts, in addition to considering the width and strength of the webbing, it is also necessary to pay attention to its wear resistance, waterproof performance and operational safety. Therefore, it is necessary to provide an ultra-wide flat lifting belt with stronger performance and longer service life. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an ultra-wide flat lifting belt, which solves the problem that some of the current flat belts have poor overall performance and a short service life.

[0004] An ultra-wide flat lifting belt comprises an ultra-wide flat lifting belt body and lifting rings sewn to both ends of the flat belt body, the width of the ultra-wide flat lifting belt body is 250-350mm, and the ultra-wide flat lifting belt body comprises an ultra-wide flat woven belt core, a rubber layer, a waterproof layer, a composite wear-resistant layer and a fluorescent strip, the ultra-wide flat woven belt core comprises a woven belt body with multiple layers tightly connected by sewing lines, the woven belt body comprises a plurality of polyamide synthetic fiber warps, a plurality of fine steel wire warps, a plurality of polypropylene fiber wefts and a plurality of fine steel wire wefts, the polyamide synthetic fiber warps and the polypropylene fiber wefts are interlaced and woven, and the fine steel wire warps and the fine steel wire wefts are interspersed in the middle, the outer side of the ultra-wide flat woven belt core is sequentially coated with the rubber layer, the waterproof layer and the composite wear-resistant layer from the inside to the outside, and the fluorescent strip is attached to the side of the length direction of the ultra-wide flat lifting belt body.

[0005] Preferably, the width of the super-wide flat lifting belt body is 300 mm, so that it has sufficient bearing area and can maintain flexibility while ensuring strength, thereby ensuring that the super-wide flat lifting belt can bear heavy weight without breaking easily, significantly improving service life and safety, and reaching a safety factor standard of more than 8 times.

[0006] Preferably, the waterproof layer is a polyurethane waterproof layer.

[0007] Preferably, the composite wear-resistant layer is formed by interweaving wear-resistant warp threads and wear-resistant weft threads, the warp threads are polyester fiber filaments, the weft threads are nylon fiber filaments, and the warp threads and weft threads are interwoven into a herringbone pattern.

[0008] Preferably, the rubber layer is a chloroprene rubber layer.

[0009] Preferably, the extra-wide flat lifting belt body is provided with a plurality of reinforcing ribs distributed at intervals.

[0010] Preferably, the thin steel wire warp threads and the thin steel wire weft threads are both made of galvanized steel wire.

[0011] Preferably, a strong acid- and alkali-resistant composite layer is provided between the waterproof layer and the composite wear-resistant layer.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model provides an ultra-wide flat lifting belt, comprising an ultra-wide flat lifting belt body, wherein the width of the ultra-wide flat lifting belt body is 250-350mm, which not only increases the bearing area and improves the handling efficiency, but also maintains stable performance under extreme load conditions, effectively preventing the risk of breakage or failure. The ultra-wide flat lifting belt body comprises an ultra-wide flat braided belt core, which is woven by multiple layers of polyamide synthetic fibers, fine steel wires and polypropylene fibers, giving the ultra-wide flat lifting belt body extremely high strength and toughness, ensuring that it can withstand heavy weight without breaking easily, and significantly improving the service life and safety. Secondly, the outer rubber layer, waterproof layer and composite wear-resistant layer are coated in sequence, which not only enhances the wear resistance and waterproof performance of the ultra-wide flat lifting belt, but also improves its overall durability and reliability. Furthermore, the covering design of the fluorescent strip enhances visibility at night or in low light environments, and improves the safety of operation. Therefore, the ultra-wide flat lifting belt has a high safety factor and excellent performance, so that a longer service life can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the ultra-wide flat lifting belt described in the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the ultra-wide flat lifting belt described in the utility model.

[0016] in:

[0017] 1-Extra-wide flat lifting belt body, 2-lifting ring, 11-Extra-wide flat woven belt core, 12-rubber layer, 13-waterproof layer, 14-composite wear-resistant layer, 15-fluorescent strip. DETAILED DESCRIPTION

[0018] The embodiments described below are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 as well as Figure 2 The present embodiment provides an ultra-wide flat lifting belt, comprising an ultra-wide flat lifting belt body 1 and lifting rings 2 sewn to both ends of the flat lifting belt body, the ultra-wide flat lifting belt body 1 has a width of 250-350 mm, and comprises an ultra-wide flat braided belt core 11, a rubber layer 12, a waterproof layer 13, a composite wear-resistant layer 14 and a fluorescent strip 15, the ultra-wide flat braided belt core 11 comprises a braided belt body with multiple layers tightly connected by sewing lines, the braided belt body comprises a plurality of polyamide The polyamide synthetic fiber warp, a plurality of fine steel wire warp, a plurality of polypropylene fiber weft and a plurality of fine steel wire weft, the polyamide synthetic fiber warp and the polypropylene fiber weft are interlaced and woven, and the fine steel wire warp and the fine steel wire weft are interspersed in the middle, the outer side of the ultra-wide flat woven belt core 11 is sequentially coated with the rubber layer 12, the waterproof layer 13 and the composite wear-resistant layer 14 from the inside to the outside, and the fluorescent strip 15 is attached to the side of the length direction of the ultra-wide flat lifting belt body 1.

[0020] Preferably, the width of the ultra-wide flat lifting belt body 1 is 300 mm, so that it has sufficient bearing area and can maintain flexibility while ensuring strength, thereby ensuring that the ultra-wide flat lifting belt can withstand heavy weight without breaking easily, significantly improving the service life and safety, and can reach a safety factor standard of more than 8 times.

[0021] Preferably, the waterproof layer 13 is a polyurethane waterproof layer 13. The polyurethane waterproof layer 13 has an excellent waterproof effect, can effectively block the penetration of water, moisture, etc., and ensure that the ultra-wide flat lifting belt can still maintain excellent performance in a humid or water environment. At the same time, it also has certain weather resistance and corrosion resistance, can resist the damage of external factors such as ultraviolet rays, oxidation, chemical corrosion, etc., and effectively protects the service life of the internal ultra-wide flat lifting belt body 1.

[0022] Preferably, the composite wear-resistant layer 14 is interwoven with wear-resistant warp and wear-resistant weft, the warp is polyester fiber filament, the weft is nylon fiber filament, and the warp and weft are interwoven into a herringbone pattern. The high strength and wear resistance of polyester fiber filament and the excellent tensile resistance of nylon fiber filament ensure that the ultra-wide flat lifting belt can resist wear and tensile deformation during long-term use, thereby extending the service life of the product. At the same time, interweaving into a herringbone pattern enhances the stability and durability of the structure, so that the ultra-wide flat lifting belt can maintain excellent performance in various harsh environments.

[0023] Preferably, the rubber layer 12 is a chloroprene rubber layer 12. The chloroprene rubber layer 12 ensures that the ultra-wide flat lifting belt can maintain stable and reliable performance in various working environments due to its excellent oil resistance, heat resistance and chemical corrosion resistance. At the same time, its high tensile strength and elongation make it difficult for the flat belt to deform or break when subjected to heavy pressure and tension, further enhancing its durability.

[0024] Preferably, the ultra-wide flat lifting belt body 1 is provided with a plurality of spaced reinforcing ribs. The addition of the reinforcing ribs not only enhances the overall strength and stability of the ultra-wide flat lifting belt, but also improves its tensile and compressive resistance. At the same time, the spaced distribution of the reinforcing ribs can also effectively disperse the load, reducing the wear and damage of the flat belt during long-term use.

[0025] Preferably, the thin steel wire warp and the thin steel wire weft are both made of galvanized steel wire, and the zinc layer can provide good anti-corrosion protection, thereby extending the service life of the flat belt in harsh environments. Preferably, an anti-strong acid and alkali composite layer is provided between the waterproof layer 13 and the composite wear-resistant layer 14. The anti-strong acid and alkali composite layer can effectively isolate the acid and alkali substances from corroding the internal structure of the ultra-wide flat lifting belt, greatly improving its acid and alkali resistance. This allows the ultra-wide flat lifting belt to maintain stable performance and structure when in contact with corrosive substances, thereby extending its service life.

[0026] The utility model provides an ultra-wide flat lifting belt, comprising an ultra-wide flat lifting belt body 1, wherein the width of the ultra-wide flat lifting belt body 1 is 250-350 mm, which not only increases the bearing area and improves the handling efficiency, but also maintains stable performance under extreme load conditions, effectively preventing the risk of breakage or failure. The ultra-wide flat lifting belt body 1 comprises an ultra-wide flat braided belt core 11, which is woven by multiple layers of polyamide synthetic fibers, fine steel wires and polypropylene fibers, giving the ultra-wide flat lifting belt body 1 extremely high strength and toughness, ensuring that it can withstand heavy weight without breaking easily, and significantly improving the service life and safety. Secondly, the outer rubber layer 12, the waterproof layer 13 and the composite wear-resistant layer 14 are coated in sequence, which not only enhances the wear resistance and waterproof performance of the ultra-wide flat lifting belt, but also improves its overall durability and reliability. Furthermore, the covering design of the fluorescent strip 15 enhances visibility at night or in low light environments, and improves the safety of operation. Therefore, the extra-wide flat lifting belt has a high safety factor and excellent performance, which can ensure a longer service life.

[0027] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model, and do not limit the utility model to the specific implementation methods described. Obviously, other modifications and changes can be made according to the content of this specification. The embodiments selected and specifically described in this specification are to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can understand and use the utility model well. It is not a limitation of the utility model. Any solution after simple deformation of the utility model belongs to the protection scope of the utility model.

Claims

1. An ultra-wide flat lifting belt, comprising an ultra-wide flat lifting belt body and lifting rings sewn to both ends of the flat belt body, characterized in that: The width of the ultra-wide flat lifting belt body is 250-350mm, and it includes an ultra-wide flat woven belt core, a rubber layer, a waterproof layer, a composite wear-resistant layer and a fluorescent strip. The ultra-wide flat woven belt core includes a woven belt body with multiple layers tightly connected by sewing lines. The woven belt body includes a plurality of polyamide synthetic fiber warps, a plurality of fine steel wire warps, a plurality of polypropylene fiber wefts and a plurality of fine steel wire wefts. The polyamide synthetic fiber warps and the polypropylene fiber wefts are interlaced and woven, and the fine steel wire warps and the fine steel wire wefts are interspersed in the middle. The outer side of the ultra-wide flat woven belt core is sequentially coated with the rubber layer, the waterproof layer and the composite wear-resistant layer from the inside to the outside, and the fluorescent strip is attached to the side of the length direction of the ultra-wide flat lifting belt body.

2. The ultra-wide flat lifting belt according to claim 1, characterized in that: The width of the super-wide flat lifting belt body is 300 mm.

3. The ultra-wide flat lifting belt according to claim 1, characterized in that: The waterproof layer is a polyurethane waterproof layer.

4. The ultra-wide flat lifting belt according to claim 1, characterized in that: The composite wear-resistant layer is formed by interweaving wear-resistant warp threads and wear-resistant weft threads, the warp threads are polyester fiber filaments, the weft threads are nylon fiber filaments, and the warp threads and the weft threads are interwoven into a herringbone pattern.

5. The ultra-wide flat lifting belt according to claim 1, characterized in that: The rubber layer is a chloroprene rubber layer.

6. The ultra-wide flat lifting belt according to claim 1, characterized in that: The super-wide flat lifting belt body is provided with a plurality of reinforcing ribs distributed at intervals.

7. The extra-wide flat lifting belt according to claim 1, characterized in that: The thin steel wire warp and the thin steel wire weft are both made of galvanized steel wire.

8. The ultra-wide flat lifting belt according to claim 1, characterized in that: A strong acid-base resistant composite layer is arranged between the waterproof layer and the composite wear-resistant layer.