Woven steel wire rope lifting appliance with safety sheath

By using a braided wire rope sling with a safety sheath, which employs a combination structure of fastening cylinder, rope strands, rope core, and reinforcing ribs, the problems of wire rope sling slippage and short sheath life are solved, achieving higher safety and durability.

CN223606897UActive Publication Date: 2025-11-28TAIZHOU RUNYING HOISTING EQUIP CO LTD
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Patent Information

Application Number
CN202422470784.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-25
Publication Date
2025-11-28
Estimated Expiration
2035-10-25

AI Technical Summary

Technical Problem

Traditional wire rope slings are prone to slipping during use, and the black safety sleeves have a short service life, posing safety hazards.

Method used

A braided wire rope lifting device with a safety sheath was designed. It adopts a combination structure of fastening cylinder, rope strands, rope core, reinforcing ribs and high fiber protective sheath. It is connected by spiral fixing and reinforcing ribs embedded in the wire rope to increase the structural integrity and tensile strength.

Benefits of technology

It effectively prevents wire rope slippage, extends the service life of the safety sleeve, and improves safety and the durability of the lifting gear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel wire rope lifting appliances, in particular to a woven steel wire rope lifting appliance with a safety sheath, which comprises a steel wire rope and protection structures arranged at two ends of the steel wire rope, the steel wire rope comprises a fastening cylinder, a rope strand and a rope core, the rope strand and the rope core are arranged in the fastening cylinder, an outer groove is arranged on the outer side of the fastening cylinder, and an inner hole is arranged in the middle of the fastening cylinder. A reinforcing rib is fixed in the outer groove, a rope strand is fixed in the inner hole, the protection structure is of a hollow structure and comprises a sheath body and a reinforcing rib fixed in the sheath body, the inner side of the reinforcing rib is in contact connection with the steel wire rope, the sheath body with the reinforcing rib structure is arranged, the sheath body structure can pass through the protruding reinforcing rib structure, and therefore the steel wire rope can be protected. The reinforcing ribs are embedded into the steel wire rope and are fixedly connected with the outer wall of the steel wire rope in a fastening mode, when the steel wire rope is clamped tightly, the reinforcing ribs can be embedded into the steel wire rope, connection and fixation are conducted through the protrusion and the groove, one end of one side of the steel wire rope is fastened and looped back, and the ring structure can achieve the closing effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire rope sling technical field, concretely relates to a kind of braided type with safety sheath's steel wire rope sling. BACKGROUND

[0002] Rigging is a force tool tied between hoisting machinery and the object to be lifted, and a force component to stabilize the space structure. Rigging is widely used in important industries such as port, power, steel, shipbuilding, petrochemical, mining and railway. The traditional steel wire rope rigging has two ends with annular lifting rings tied to hoisting machinery and the object to be lifted respectively.

[0003] In the prior art, the steel wire rope is prone to stab the hands of workers at the cutout of the two ends of the steel wire rope sling during frequent use. In addition, the upper end of the steel wire rope is prone to slip when lifting heavy objects with the steel wire rope, which may cause safety accidents. Some steel wire rope slings with safety sheaths can provide safety protection for on-site operation of workers, but the black safety sheaths used at the cutout of the braided steel wire have a short service life. SUMMARY

[0004] TECHNICAL PROBLEM

[0005] To solve the above-mentioned problems in the prior art, the utility model provides a braided steel wire rope sling with safety sheath, which can effectively solve the problems of the upper end of the steel wire rope being prone to slip and the black safety sheath having a short service life.

[0006] TECHNICAL SCHEME

[0007] To achieve the above-mentioned purposes, the utility model is implemented by the following technical scheme:

[0008] The utility model provides a braided steel wire rope sling with safety sheath, which comprises a steel wire rope and a protection structure arranged at the two ends of the steel wire rope. The steel wire rope comprises a fastening cylinder, a strand arranged in the fastening cylinder and a core. An outer groove is formed on the outer side of the fastening cylinder, and an inner hole is formed in the middle part of the fastening cylinder. A reinforcing rib is fixed in the outer groove, and a strand is fixed in the inner hole. The protection structure is a hollow structure, which comprises a sheath body and a reinforcing rib fixed in the sheath body. The inner side of the reinforcing rib is in contact with the steel wire rope. A high-fiber protective sleeve is further arranged on the outer side of the steel wire rope.

[0009] Further, the inner hole is threadedly formed in the fastening cylinder, and the strands are fixed in the thread-like inner hole.

[0010] Further, the inner hole and the strands are arranged in multiple groups at equal intervals in the fastening cylinder.

[0011] Further, the reinforcing ribs are fixed equidistantly on the inner side of the sheath body, and the fixing direction of the reinforcing ribs is perpendicular to the extension direction of the steel wire rope, the reinforcing ribs and the sheath body are fixedly connected, and the sheath body is a pressed integrated structure.

[0012] Further, the middle part of the fastening cylinder is provided with a center hole structure, and a rope core is inserted in the center hole.

[0013] Beneficial effects

[0014] Compared with the known prior art, the technical scheme provided by the utility model has the beneficial effects as follows:

[0015] The sheath body with the reinforcing rib structure is provided, the sheath body structure can be fixedly connected with the outer wall of the steel wire rope through the protruding reinforcing rib structure, when being clamped, the reinforcing rib can be embedded into the steel wire rope, the connection and fixation are realized through the convex and concave groove mode, one end of one side of the steel wire rope is fastened into a ring structure, and the ring structure can realize the closing effect.

[0016] In the device, the combination of the outer groove-reinforcing rib, the inner hole-strand and the center hole-rope core is fixedly connected to form the composition structure of the woven steel wire rope, the strand structure fixedly screwed in the inner hole can realize the machining and rotation stress offset effect, the reinforcing rib structure on the outer side strengthens the integrity of the internal structure, the inserted woven section is more uniform in stress and can bear greater tension. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is the structure schematic view of the utility model;

[0019] Figure 2 It is the structure split view of the utility model;

[0020] Figure 3 It is the structure schematic view of the steel wire rope of the utility model;

[0021] Figure 4 It is the structure split view of the steel wire rope of the utility model;

[0022] Figure 5 It is the structure front view of the utility model.

[0023] The labels in the figure respectively represent: 1, steel wire rope; 11, fastening cylinder; 111, outer groove; 112, inner hole; 12, reinforcing rib; 13, strand; 14, core; 2, protection structure; 21, sheath body; 22, reinforcing rib; 3, rope ring; 4, high-fiber protection sheath. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model will be further described below in combination with the embodiments.

[0026] Embodiment: a kind of woven type band safety sheath's steel wire rope sling, refer to attached Figure 1 -attached Figure 5 , including steel wire rope 1 and the protection structure 2 of setting at the both ends of steel wire rope 1, the steel wire rope 1 includes fastening cylinder 11, the strand 13 and the core 14 of setting in fastening cylinder 11, the outer side of fastening cylinder 11 is equipped with outer groove 111, the middle part of fastening cylinder 11 is equipped with inner hole 112, the outer groove 111 is fixed with reinforcing rib 12, the inner hole 112 is fixed with strand 13, the protection structure 2 is hollow type structure, and it includes sheath body 21 and the reinforcing rib 22 of being fixed in sheath body 21, the inner side of reinforcing rib 22 keeps contact connection with steel wire rope 1, the outer side of steel wire rope 1 is also equipped with high-fiber protection sheath 4;With the sheath body 21 of reinforcing rib 22 structure being set, sheath body 21 structure can be fastened connection with the outer wall of steel wire rope 1 through the reinforcing rib 22 structure of protruding, when being bitten tightly, can be embedded in steel wire rope 1 through reinforcing rib 22, fixed by the way of this convex and recess, the ring structure can play the effect of closing one's mouth to the fastening loop of one end of one side of steel wire rope 1, the high-fiber protection sheath 8 of black rubber prevents employee hand from being pricked by steel wire rope, and the middle section between steel wire rope 1 is equipped with several high-fiber protection sheaths 8 to prevent the friction between steel wire rope and the hoisted object;The strand of the both ends of steel wire rope body 1 is inserted and woven to form rope ring 3 and middle section with the same side rope body.

[0027] The inner hole 112 is threaded in the fastening cylinder 11, and the strands 13 are wound and fixed according to the threaded inner hole 112; the inner hole 112 and the strands 13 are arranged in multiple groups at equal intervals in the fastening cylinder 11; the reinforcing ribs 22 are arranged in multiple groups at equal intervals on the inner side of the sheath body 21, and the fixing direction of the reinforcing ribs 22 is perpendicular to the running direction of the steel wire rope 1, the reinforcing ribs 22 and the sheath body 21 are welded and fixed, and the sheath body 21 is a pressed integrated structure; the middle part of the fastening cylinder 11 is provided with a circular hole structure, and the rope core 14 is inserted into the circular hole; the combination of the outer groove 111-reinforcing rib 12, the inner hole 112-strand 13 and the circular hole-rope core 14 is arranged to form the structure of the steel wire rope 1, the strand 13 wound in the inner hole 112 can process and offset the rotating stress, the reinforcing rib structure on the outer side strengthens the integrity of the internal structure, the inserted and woven section bears more uniform stress and can bear greater tension.

[0028] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A woven belted wire rope sling characterized by, The utility model relates to a steel wire rope, including steel wire rope (1) and the protection structure (2) of setting outside both ends of steel wire rope (1), the steel wire rope (1) including fastening cylinder (11), the strand (13) of setting in fastening cylinder (11) and rope core (14), the outside of fastening cylinder (11) is seted with outer groove (111), the middle part of fastening cylinder (11) is seted with inner hole (112), the outer groove (111) is fixed with reinforcing rib (12), the inner hole (112) is fixed with strand (13), the protection structure (2) is hollow formula structure, and it includes sheath body (21) and the reinforcing rib (22) fixed in sheath body (21), the inside of reinforcing rib (22) keeps contact connection with steel wire rope (1), the outside of steel wire rope (1) is also seted with high fiber protection sleeve (4).

2. A woven bandage sheathed wire rope sling as claimed in claim 1, characterised in that, The inner hole (112) is threaded in the fastening cylinder (11), and the strand (13) is fixed according to the threaded inner hole (112).

3. A woven bandage sheathed wire rope sling as claimed in claim 1, wherein, The inner hole (112) and the strand (13) are arranged in the fastening cylinder (11) in multiple groups at equal intervals.

4. A woven bandage sheathed wire rope sling as claimed in claim 1, wherein, The reinforcing rib (22) is fixed in multiple groups at equal intervals on the inside of the sheath body (21), and the reinforcing rib (22) is fixed perpendicularly to the running direction of the steel wire rope (1). The reinforcing rib (22) and the sheath body (21) are fixedly connected, and the sheath body (21) is a pressed integrated structure.

5. A woven bandage sheathed wire rope sling as claimed in claim 4, characterised in that, The middle part of the fastening cylinder (11) is provided with a circular hole structure, and the rope core (14) is inserted into the circular hole.