Antiskid wear-resistant heavy lifting belt

By using anti-slip modules and a double-strand fiber spiral cross-weaving design, the problem of traditional heavy-duty lifting slings becoming unusable due to localized wear and tear is solved, enabling the lifting slings to be detachable and replaceable and extending their service life.

CN224212261UActive Publication Date: 2026-05-08ZHEJIANG GUOLI NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GUOLI NEW MATERIAL CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional heavy-duty lifting slings, due to their integrated anti-slip texture or surface coating design, are prone to localized wear after long-term use, leading to the scrapping of the entire sling and high maintenance costs.

Method used

It adopts an anti-slip module design, which includes a combination structure of anti-slip blocks, anti-slip texture, nylon base and flat head bolts. The anti-slip blocks are detachable and replaceable. The main body of the lifting sling uses double-strand fiber spiral cross weaving to distribute the tension.

Benefits of technology

It extends the service life of the lifting sling, reduces maintenance costs, and improves local anti-slip performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-skid wear-resistant heavy lifting belt which comprises a lifting belt body, a lifting head is arranged on the outer side of the lifting belt body, and an anti-skid module is connected to the outer side of the lifting belt body; and each anti-skid module comprises an anti-skid block, anti-skid lines connected to the outer side of the anti-skid block, a mounting groove formed in the outer side of the lifting belt body, a nylon base arranged in the mounting groove, a fixing groove formed in the upper end of the nylon base, an adaptive hole formed in the middle of the anti-skid block, and a flat head bolt connected to the interior of the adaptive hole. The heavy lifting belt solves the problems that a traditional heavy lifting belt adopts an integrated anti-skid grain or surface coating design, the whole lifting belt is prone to being scrapped due to local abrasion after long-term use, and the maintenance cost is high.
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Description

Technical Field

[0001] This utility model relates to the field of lifting sling technology, and more specifically, to a non-slip, wear-resistant heavy-duty lifting sling. Background Technology

[0002] Lifting slings are generally made of high-strength polyester filaments, which have multiple advantages such as high strength, oxidation resistance, and UV resistance. At the same time, they are soft, non-conductive, and non-corrosive (harmless to the human body), and are widely used in various fields.

[0003] Traditional heavy-duty lifting slings generally adopt an integrated anti-slip texture or surface coating design. After long-term use, the entire sling is prone to being scrapped due to local wear, resulting in high maintenance costs. Therefore, we have made improvements to this and proposed an anti-slip and wear-resistant heavy-duty lifting sling. Summary of the Invention

[0004] The purpose of this utility model is to address the problem that traditional heavy-duty lifting slings, which use integrated anti-slip textures or surface coatings, are prone to localized wear and tear after long-term use, leading to the scrapping of the entire sling and high maintenance costs.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] Anti-slip and wear-resistant heavy-duty lifting slings are used to improve the above problems.

[0007] The application is as follows:

[0008] Anti-slip and wear-resistant heavy-duty lifting sling, including a lifting sling body, a lifting head on the outside of the lifting sling body, and an anti-slip module connected to the outside of the lifting sling body;

[0009] The anti-slip module includes an anti-slip block, anti-slip texture connected to the outside of the anti-slip block, an installation groove opened on the outside of the lifting sling body, a nylon base set inside the installation groove, a fixing groove opened at the upper end of the nylon base, and an adapter hole opened in the middle of the anti-slip block, with a flat-head bolt connected inside the adapter hole.

[0010] As a preferred technical solution of this application, the main body of the lifting sling is made of double-stranded fibers woven in a spiral cross pattern.

[0011] As a preferred technical solution of this application, the number of lifting heads is two sets and they are symmetrically distributed. The lifting heads are made of rubber.

[0012] As a preferred technical solution of this application, the number of anti-slip blocks is several groups and they are arranged in an array. The anti-slip blocks are rectangular in structure, and the anti-slip texture and the anti-slip blocks are an integral structure.

[0013] As a preferred technical solution of this application, the anti-slip texture is a herringbone structure, and the top edge of the anti-slip texture is rounded.

[0014] As a preferred technical solution of this application, the mounting groove and the anti-slip block are adapted to each other. The mounting groove has a rectangular structure, and the nylon base and the anti-slip block are connected by sewing.

[0015] As a preferred technical solution of this application, the number of fixing grooves is four times the number of nylon bases, the adapter hole penetrates the middle of the anti-slip block, the flat head bolt is adapted to the adapter hole, and the flat head bolt and the fixing groove are threaded together.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] By incorporating the anti-slip module, during the installation of the anti-slip block, the nylon base is inserted into the mounting groove and sewn together with stitching. Next, the anti-slip block is inserted into the mounting groove, aligning the adapter hole with the fixing groove. Then, the flat-head bolt is inserted into the adapter hole and rotated to position it in the fixing groove. The remaining flat-head bolts are installed using the same method. After long-term wear and tear, the anti-slip module can be replaced individually, preventing the entire block from becoming unusable. This improves localized anti-slip performance and extends the service life of the lifting sling. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the anti-slip and wear-resistant heavy-duty lifting sling provided in this application;

[0020] Figure 2 A partial exploded view of the anti-slip and wear-resistant heavy-duty lifting sling provided in this application;

[0021] Figure 3 The anti-slip and wear-resistant heavy-duty lifting sling provided in this application Figure 2 Enlarged view of A in the middle;

[0022] Figure 4 A side sectional view of the anti-slip and wear-resistant heavy-duty lifting sling provided in this application;

[0023] Figure 5 The anti-slip and wear-resistant heavy-duty lifting sling provided in this application Figure 4 A magnified view of B in the middle.

[0024] The image shows:

[0025] 1. Lifting sling body; 2. Lifting head; 3. Anti-slip module; 31. Anti-slip block; 32. Anti-slip texture; 33. Mounting groove; 34. Nylon base; 35. Fixing groove; 36. Adapter hole; 37. Flat head bolt. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0027] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely illustrates some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model. It should be noted that, unless otherwise specified, the embodiments, features, and technical solutions in the embodiments of this utility model can be combined with each other.

[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] like Figure 1-5 As shown, this embodiment proposes an anti-slip and wear-resistant heavy-duty lifting sling, including a lifting sling body 1, a lifting head 2 provided on the outer side of the lifting sling body 1, and an anti-slip module 3 connected to the outer side of the lifting sling body 1;

[0030] The anti-slip module 3 includes an anti-slip block 31, an anti-slip texture 32 connected to the outside of the anti-slip block 31, an installation groove 33 opened on the outside of the hoisting belt body 1, a nylon base 34 set inside the installation groove 33, a fixing groove 35 opened at the upper end of the nylon base 34, and an adapter hole 36 opened in the middle of the anti-slip block 31, and a flat-head bolt 37 connected inside the adapter hole 36.

[0031] The lifting sling body 1 is made of double-strand fibers woven in a spiral cross pattern, which can evenly distribute the tension, reduce single-point wear, and the spiral pattern increases the friction on the surface of the lifting sling body 1, thus improving the practicality of the lifting sling body 1.

[0032] There are two sets of lifting heads 2, which are symmetrically distributed. The lifting heads 2 are made of rubber, which facilitates the subsequent lifting of items. They absorb energy when subjected to impact loads and reduce wear caused by hard friction between the joint and the heavy object.

[0033] The number of anti-slip blocks 31 is several groups and they are arranged in an array. The anti-slip blocks 31 have a rectangular structure. The anti-slip texture 32 and the anti-slip blocks 31 are an integral structure, which plays a single-point friction effect, thereby improving the local anti-slip performance.

[0034] The anti-slip texture 32 has a herringbone structure, and the top edge of the anti-slip texture 32 is rounded to prevent the anti-slip texture 32 from peeling and being damaged when it rubs against the object.

[0035] The mounting groove 33 is compatible with the anti-slip block 31. The mounting groove 33 has a rectangular structure. The nylon base 34 and the anti-slip block 31 are connected by sewing, which facilitates the installation of the anti-slip block 31.

[0036] The number of fixing grooves 35 is four times the number of nylon bases 34. The adapter hole 36 penetrates the middle of the anti-slip block 31. The flat head bolt 37 is adapted to the adapter hole 36, and the flat head bolt 37 is threaded to the fixing groove 35, which facilitates fixing the anti-slip block 31 inside the mounting groove 33, close to the side of the nylon base 34.

[0037] In summary, the working principle of this utility model is as follows:

[0038] When in use, the lifting sling body 1 is connected to the heavy object through the lifting head 2. The lifting head 2 absorbs the impact load, while multiple anti-slip modules 3 provide multi-point anti-slip effect, improving local anti-slip performance. At the same time, the anti-slip block 31 can be disassembled and replaced, avoiding the need to replace the entire lifting sling body 1.

[0039] It should be noted that, through the setting of the anti-slip module 3, during the installation of the anti-slip block 31, the nylon base 34 is inserted into the installation groove 33 and sewn together with stitching. Then, the anti-slip block 31 is inserted into the installation groove 33, so that the adapter hole 36 corresponds with the fixing groove 35. Next, the flat head bolt 37 is inserted into the adapter hole 36 and rotated to position the flat head bolt 37 in the fixing groove 35. Similarly, the other flat head bolts 37 are installed using the same operation. After the anti-slip block 31 wears out from long-term use, the anti-slip module 3 can be replaced separately to avoid the entire block being scrapped. At the same time, it improves the local anti-slip performance and extends the service life of the lifting sling body 1.

[0040] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. A non-slip, wear-resistant, heavy-duty lifting sling, comprising a lifting sling body (1), characterized in that, A lifting head (2) is provided on the outer side of the lifting belt main body (1), and an anti-slip module (3) is connected to the outer side of the lifting belt main body (1); The anti-slip module (3) includes an anti-slip block (31), an anti-slip pattern (32) connected to the outer side of the anti-slip block (31), a mounting groove (33) opened on the outer side of the lifting belt main body (1), and a nylon base (34) provided inside the mounting groove (33). A fixing groove (35) is opened at the upper end of the nylon base (34). An adaptor hole (36) is opened in the middle of the anti-slip block (31), and a flat head bolt (37) is connected inside the adaptor hole (36).

2. The anti-slip and wear-resistant heavy-duty lifting sling according to claim 1, characterized in that, The inside of the lifting belt main body (1) is woven by using double-strand fibers in a spiral cross manner.

3. The anti-slip and wear-resistant heavy-duty lifting sling according to claim 1, characterized in that, The number of the lifting heads (2) is two groups and they are symmetrically distributed. The lifting heads (2) are made of rubber.

4. The anti-slip and wear-resistant heavy-duty lifting sling according to claim 1, characterized in that, The number of the anti-slip blocks (31) is several groups and they are distributed in an array. The anti-slip blocks (31) are of rectangular structure, and the anti-slip pattern (32) and the anti-slip block (31) are of an integral structure.

5. The anti-slip and wear-resistant heavy-duty lifting sling according to claim 1, characterized in that, The anti-slip pattern (32) is of a "human" character structure, and a fillet is provided at the top edge of the anti-slip pattern (32).

6. The anti-slip and wear-resistant heavy-duty lifting sling according to claim 1, characterized in that, The mounting groove (33) and the anti-slip block (31) are adapted to each other. The mounting groove (33) is of rectangular structure, and the nylon base (34) and the anti-slip block (31) are connected by sewing.

7. The anti-slip and wear-resistant heavy-duty lifting sling according to claim 1, characterized in that, The number of the fixing grooves (35) is four times the number of the nylon bases (34). The adaptor hole (36) penetrates through the middle of the anti-slip block (31). The flat head bolt (37) and the adaptor hole (36) are adapted to each other, and the flat head bolt (37) and the fixing groove (35) are in threaded connection.