CN217579477U

CN217579477U - High-strength steel wire rope with core-spun structure

Info

Publication number: CN217579477U
Application number: CN202221746256.3U
Authority: CN
Inventors: 陈碧松; 罗义建; 邢建峰
Original assignee: Nantong Younuo Machinery Co ltd
Current assignee: Nantong Younuo Machinery Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-14
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a wire rope technical field just discloses a high strength wire rope of covering core structure, including interior steel core, the interior lantern ring, protect core and outer fixed cover outward, interior steel core twines into one through the stranding machine by a plurality of strands of steel wires, the outer wall fixed mounting of interior steel core has the interior lantern ring, the outer wall fixed mounting of the interior lantern ring has the outer core that protects, the outer core that protects comprises a plurality of strands of wire rope, and twines the outside of closely laminating in the interior lantern ring and interior steel core through twisting and rubbing, the outer wall fixed mounting who protects the core outward has outer fixed cover. This core-spun structure's high strength wire rope can be so that the device is difficult loose after long-time use, comes to tie the interior steel core of kneading with outer protective core through interior lantern ring and outer fixed cover, avoids loose separation, makes it keep kneading into the state of one for the device can keep higher intensity, carries out the secondary winding through the interior steel core to inside of protecting the core outward, comes to protect the interior steel core of inside, avoids the wearing and tearing of interior steel core.

Description

High-strength steel wire rope with core-spun structure

Technical Field

The utility model relates to a wire rope technical field specifically is a high strength wire rope of core-spun structure.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting the requirements according to a certain rule, and the steel wire rope consists of steel wires, a rope core and lubricating grease, the steel wire rope is a spiral rope formed by twisting a plurality of layers of steel wires into strands, then taking the rope core as a center and twisting a certain number of strands into a spiral shape, and the spiral steel wire rope is used for lifting, traction, tensioning and bearing in a material handling machine, and has the advantages of high strength, light dead weight, stable work, difficulty in sudden whole breakage and reliable work.

The existing high-strength steel wire rope with a core-spun structure is easy to cause the twisted and twisted part to be loosened after being used for a long time, so that the strength of the steel wire rope is reduced, and the bearing capacity of the steel wire rope is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high strength wire rope of core-spun structure possesses advantages such as difficult loose, has solved the problem among the above-mentioned background art.

(II) technical scheme

In order to realize the purpose that the above-mentioned is difficult for loose, the utility model provides a following technical scheme: a high-strength steel wire rope with a core-spun structure comprises an inner steel core, an inner lantern ring, an outer protective core and an outer fixed sleeve, wherein the inner steel core is formed by winding a plurality of strands of steel wires into one strand through a stranding machine, the inner lantern ring is fixedly installed on the outer wall of the inner steel core, and the outer protective core is fixedly installed on the outer wall of the inner lantern ring;

the outer protective core is composed of a plurality of strands of steel wire ropes and is tightly attached to the outer portions of the inner sleeve ring and the inner steel core in a twisting and twisting mode, the outer wall of the outer protective core is fixedly provided with an outer fixing sleeve, the outer protective core can be made not to loose easily after long-time use, the inner steel core and the outer protective core which are twisted and kneaded are bound through the inner sleeve ring and the outer fixing sleeve, loose separation is avoided, the outer protective core is made to be in a state of being twisted and kneaded into one strand, and therefore the device can keep high strength.

Preferably, the number of the inner steel cores is at least 7 strands, and the inner steel cores are wound into a whole by secondary twisting, so that the device has excellent bearing capacity by twisting the inner steel cores.

Preferably, the inner steel core, the inner lantern ring, the outer protective core and the outer fixing sleeve are subjected to acid washing and phosphating treatment, and a phosphate film can be formed on the surface of the structure through the acid washing and phosphating treatment, so that the corrosion resistance of the device is improved.

Preferably, interior steel core, interior lantern ring, outer core and the outer fixed cover of protecting all pass through the hot working processing for the structural strength of device has obtained the promotion.

Preferably, the interior lantern ring sets up inside the intermediate layer between interior steel core and the outer protective core, and the outer wall of interior lantern ring and the inner wall of outer protective core closely laminate, can press from both sides tight location with interior lantern ring through interior steel core and the mutually supporting of outer protective core, prevents the skew.

Preferably, the outer fixing sleeves are tightly pressed at the left end and the right end of the outer protecting core through a hydraulic device, and the outer protecting core can be prevented from being loose through the outer fixing sleeves at the left end and the right end.

Preferably, the quantity of interior lantern ring is a plurality of, and the lantern ring is equidistant distribution in the outer wall of inner steel core in a plurality of, can tie each section of wire rope through equidistant distribution's interior lantern ring for each section atress is even.

Preferably, the inner steel core and the outer protective core are subjected to oiling treatment during twisting and twisting, so that friction during twisting and twisting can be reduced through the oiling treatment, and corrosion resistance of the inner steel core and the outer protective core can be improved.

(III) advantageous effects

Compared with the prior art, the utility model provides a high strength wire rope of package core structure possesses following beneficial effect:

1. this core-spun structure's high strength wire rope can make the device be difficult for loosely after long-time use, comes to tie the interior steel core of kneading and protects the core with outer through interior lantern ring and outer fixed cover, avoids loose separation, makes it keep kneading into the state of one strand to make the device can keep higher intensity.

2. This core-spun structure's high strength wire rope carries out the secondary winding through the interior steel core to inside of protecting the core outward, protects the interior steel core of inside, avoids the wearing and tearing of interior steel core for the device has better life.

3. This core-spun structure's high strength wire rope, through the hot working processing during production and twist and rub the process of oiling processing when twining, can increase the intensity of device and reduce the wearing and tearing to the device surface during production, increase the corrosion-resistant and the rust resistance of device through pickling and bonderizing.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side sectional view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. an inner steel core; 2. an inner collar; 3. an outer protective core; 4. an external fixation sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

The utility model provides a preferred embodiment of the high strength wire rope of core-spun structure is shown in fig. 1 to fig. 3: a high-strength steel wire rope with a core-spun structure comprises an inner steel core 1, an inner lantern ring 2, an outer protective core 3 and an outer fixed sleeve 4, wherein the inner steel core 1 is formed by winding a plurality of strands of steel wires into one strand through a stranding machine, the inner lantern ring 2 is fixedly installed on the outer wall of the inner steel core 1, and the outer protective core 3 is fixedly installed on the outer wall of the inner lantern ring 2;

the outer protective core 3 is composed of a plurality of strands of steel wire ropes, the outer protective core is tightly attached to the outer portions of the inner sleeve ring 2 and the inner steel core 1 in a twisting and twisting mode, an outer fixing sleeve 4 is fixedly mounted on the outer wall of the outer protective core 3, the device can be made to be not prone to loosening after long-time use, the inner steel core 1 and the outer protective core 3 which are twisted and twisted are bound through the inner sleeve ring 2 and the outer fixing sleeve 4, loose separation is avoided, the device is made to keep a strand twisting state, and therefore the device can keep high strength.

In this embodiment, the number of the inner steel cores 1 is at least 7, and the inner steel cores 1 are wound into a whole by secondary kneading, so that the device has excellent carrying capacity by kneading of the inner steel cores 1.

Example 2

On the basis of embodiment 1, the preferred embodiment of the high strength steel wire rope with the core-spun structure provided by the present invention is shown in fig. 1 to 3: interior steel core 1, interior lantern ring 2, protect core 3 and outer fixed cover 4 outward all through pickling and bonderizing, can form the phosphate film on the surface of structure through pickling and bonderizing to increase the corrosion resistance of device, interior steel core 1, interior lantern ring 2, protect core 3 outward and outer fixed cover 4 all process hot working and handle, make the structural strength of device obtain promoting.

In this embodiment, interior lantern ring 2 sets up inside the intermediate layer between interior steel core 1 and the outer core 3 of protecting, and the outer wall of interior lantern ring 2 closely laminates with the inner wall of protecting core 3, can press from both sides tight location with interior lantern ring 2 through mutually supporting of interior steel core 1 and outer core 3, prevents the skew.

Further, the outer fixing sleeves 4 are pressed at the left end and the right end of the outer protecting core 3 through a hydraulic device, and the outer protecting core 3 can be prevented from being loose through the outer fixing sleeves 4 at the left end and the right end.

Furthermore, the quantity of the inner lantern ring 2 is a plurality of, and the outer wall of the inner steel core 1 is in equidistant distribution by the inner lantern ring 2 of a plurality of, and each section of the steel wire rope can be bound by the inner lantern ring 2 in equidistant distribution, so that the stress of each section is uniform.

In addition, the inner steel core 1 and the outer protective core 3 are subjected to oiling treatment during twisting and winding, friction during twisting and winding can be reduced through the oiling treatment, and meanwhile corrosion resistance of the inner steel core 1 and the outer protective core 3 can be improved.

When using, will install both ends through outer fixed cover 4 and tie and compress tightly, avoid interior steel core 1 and outer protective core 3 loose, interior lantern ring 2 comes to tie inside interior steel core 1, avoids loose.

In conclusion, the high-strength steel wire rope with the core-spun structure is not easy to loosen after being used for a long time, the inner twisted steel core 1 and the outer protective core 3 are bound through the inner lantern ring 2 and the outer fixing sleeve 4, loosening separation is avoided, the steel wire rope keeps a twisted state, the device can keep high strength, the inner steel core 1 inside is protected by winding the inner steel core 1 inside for the second time through the outer protective core 3, abrasion of the inner steel core 1 is avoided, the device has long service life, the strength of the device can be improved, abrasion to the surface of the device during production can be reduced through hot working treatment and oiling treatment during twisting, and corrosion resistance and rust resistance of the device are improved through acid washing and phosphating treatment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength steel wire rope of covering core structure, includes interior steel core (1), interior lantern ring (2), outer protective core (3) and outer fixed cover (4), its characterized in that: the steel wire rope comprises an inner steel core (1), an outer protective core (3) and an outer protective sleeve, wherein a plurality of strands of steel wires are wound into one strand through a stranding machine, an inner lantern ring (2) is fixedly installed on the outer wall of the inner steel core (1), and the outer protective core (3) is fixedly installed on the outer wall of the inner lantern ring (2);

the outer protective core (3) is composed of a plurality of strands of steel wire ropes, is tightly attached to the outer portions of the inner lantern ring (2) and the inner steel core (1) through twisting and twisting, and is fixedly provided with an outer fixing sleeve (4) on the outer wall of the outer protective core (3).

2. A high strength steel cord of cored structure according to claim 1, characterized in that: the number of the inner steel cores (1) is at least 7, and the inner steel cores (1) are twisted into a whole by secondary twisting.

3. A core-spun high strength steel cord according to claim 1, characterized in that: the inner steel core (1), the inner lantern ring (2), the outer protective core (3) and the outer fixing sleeve (4) are all subjected to acid washing and phosphating treatment.

4. A high strength steel cord of cored structure according to claim 1, characterized in that: the inner steel core (1), the inner lantern ring (2), the outer protective core (3) and the outer fixing sleeve (4) are all subjected to thermal processing treatment.

5. A core-spun high strength steel cord according to claim 1, characterized in that: the inner lantern ring (2) is arranged in an interlayer between the inner steel core (1) and the outer protective core (3), and the outer wall of the inner lantern ring (2) is tightly attached to the inner wall of the outer protective core (3).

6. A core-spun high strength steel cord according to claim 1, characterized in that: the outer fixing sleeve (4) is pressed at the left end and the right end of the outer protecting core (3) through a hydraulic device.

7. A high strength steel cord of cored structure according to claim 1, characterized in that: the quantity of interior lantern ring (2) is a plurality of, and lantern ring (2) are equidistant distribution including the outer wall of inner steel core (1) in a plurality of.

8. A high strength steel cord of cored structure according to claim 1, characterized in that: the inner steel core (1) and the outer protective core (3) are oiled during twisting and twisting.