CN113638252A

CN113638252A - Metal haulage rope based on elastic stretching deformation characteristic

Info

Publication number: CN113638252A
Application number: CN202110948918.9A
Authority: CN
Inventors: 徐志锋
Original assignee: Jiangyin Jielong New Material Technology Co ltd
Current assignee: Jiangyin Jielong New Material Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-11-12
Anticipated expiration: 2041-08-18
Also published as: CN113638252B

Abstract

The invention relates to the technical field of traction rope composition, and discloses a metal traction rope based on elastic tensile deformation characteristics, which comprises a rope core and outer rope strands wound around the rope core, wherein a limiting protective sleeve is clamped between the rope core and the outer rope strands, lubricating powder is filled between the limiting protective sleeve and the rope core, a limiting end head is arranged at the port of the limiting protective sleeve, the outer rope strands are connected with a connecting part of the limiting end head, an inner ring sliding groove is formed in the inner side of the limiting end head, an annular limiting pad matched with the inner ring sliding groove is arranged at one end of the rope core, which is matched with the limiting end head, and the annular limiting pad is positioned on the inner side of the corresponding inner ring sliding groove. This metal haulage rope based on elastic stretching deformation characteristic is different from traditional haulage rope structure, and the setting of inner ring sliding tray can effectively compensate the tensile volume of rope core for certain stretchability can be kept to rope core and outside rope strand, and force fit's stability between the guarantee structure, thereby extension haulage rope's life.

Description

Metal haulage rope based on elastic stretching deformation characteristic

Technical Field

The invention relates to the technical field of traction rope composition, in particular to a metal traction rope based on elastic tensile deformation characteristics.

Background

The metal hauling cable is a spiral steel wire bundle formed by twisting steel wires together according to a certain rule, and the steel wire rope consists of the steel wires and a rope core. The steel wire rope is a spiral rope formed by twisting a plurality of layers of steel wires into strands, and then the steel wire rope takes a rope core as a center, a certain number of strands are twisted into a spiral rope, and the spiral rope is used for lifting, traction, tensioning and bearing in a material handling machine.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a metal hauling rope based on elastic tensile deformation characteristics, which solves the problem that the deformation length of a steel wire rope strand of the metal hauling rope is larger than that of a rope core, and excessive deformation damage is easily caused.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a metal haulage rope based on elastic stretching deformation characteristic, includes the outside rope strand of noose and winding noose, it is equipped with spacing lag to press from both sides between noose and the outside rope strand, it has lubricated powder to fill between spacing lag and the noose, the port department of spacing lag is provided with spacing end, the outside rope strand is connected with the linking portion of spacing end, the inner ring sliding tray has been seted up to the inboard of spacing end, the noose is provided with the annular spacing pad with inner ring sliding tray looks adaptation with spacing end assorted one end, the annular spacing pad is located the inboard of corresponding inner ring sliding tray, spacing protective sheath is provided with the sealing washer that is used for carrying on spacing to lubricated powder with spacing end looks linking inboard portion.

The limiting protection sleeve comprises an outer wear-resistant sheath and an inner wear-resistant sheath, high-strength steel wire ropes are arranged between the outer wear-resistant sheath and the inner wear-resistant sheath in an annular array mode, and elastic buffer materials are filled between every two adjacent high-strength steel wire ropes.

Preferably, the fit relation between the annular limiting pad and the inner side wall of the corresponding inner ring sliding groove is transition fit, and the sliding distance of the annular limiting pad in the corresponding inner ring sliding groove is greater than the elastic tensile deformation length of the outer strand.

Preferably, annular spacing pad and rope core are integrated into one piece, and annular spacing pad and rope core all adopt high strength elastic metal, guarantee the cooperation joint strength between annular spacing pad and the rope core.

Preferably, lubricated powder adopts the lubricated powder of metal for spacing lag can effectively carry out contact friction through lubricated powder and noose, and the sealing washer adopts soft rubber seal, and the sealing washer carries out soft seal to lubricated powder, prolongs lubricated powder's life.

Preferably, the outer strands are formed by spirally winding a plurality of high-strength metal ropes.

Preferably, spacing end and spacing lag are integrated into one piece, ensure the connection wholeness between spacing end and the spacing lag, improve the atress complex intensity between the structure.

Preferably, the matching relationship between the limiting protective sleeve and the rope core is clearance fit, so that the lubricating powder can effectively lubricate the matching clearance part of the limiting protective sleeve and the rope core, the stability of the matching use between the structures is ensured,

preferably, the setting length of the high-strength steel wire rope is greater than that of the rope core, the end face of the annular limiting pad is located on the inner side of the limiting end, sliding of the annular limiting pad in the inner ring sliding groove is guaranteed, and movable compensation is conducted on the stretching amount of the rope core.

(III) advantageous effects

The invention provides a metal hauling rope based on elastic tensile deformation characteristics. The method has the following beneficial effects:

(1) this metal haulage rope based on elastic stretching deformation characteristic, outside rope strand spiral winding is on spacing protective sheath, and the effectual tensile strength of its guarantee of high strength wire rope in the spacing protective sheath, when outside rope strand receives great external force and stretches, drive spacing lag and stretch, annular spacing pad slides in the inner ring sliding tray, and the spacing end at spacing protective sheath end can drive the rope core through annular spacing pad and stretch, be different from traditional haulage rope structure, the setting of inner ring sliding tray can effectively compensate the tensile volume of rope core, make rope core and outside rope strand can keep certain stretchability, atress complex stability between the guarantee structure, thereby the life of extension haulage rope.

(2) This metal haulage rope based on elastic stretching deformation characteristic sets up lubricated powder and sealing washer in the inboard of spacing lag for outside strand of rope acts on the rope core through spacing lag when bearing great tensile force, can effectively keep the friction lubrication, is different from traditional rigidity friction mode, effectively ensures the stability of complex between the structure, and the sealing washer effectively avoids spilling over of lubricated powder to reveal, ensures that lubricated powder effectively obtains the lubrication action for a long time.

(3) According to the metal traction rope based on the elastic tensile deformation characteristic, the elastic buffer material is arranged on the inner side of the limiting protective sleeve, so that when the limiting protective sleeve bears large outer side rope strands to be wound and pulled, the contact abrasion between high-strength steel wire ropes is avoided due to the rigid action between the high-strength steel wire ropes, and the stability of the structure is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of the limiting and protecting sleeve 3 of the present invention.

In the figure: the cable comprises a cable core 1, an outer cable strand 2, a limiting protective sleeve 3, a limiting end 4, lubricating powder 5, a sealing ring 6, an inner ring sliding groove 7, an annular limiting pad 8, an outer wear-resistant sheath 301, an inner wear-resistant sheath 302, a high-strength steel wire rope 303 and an elastic buffer material 304.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a metal traction rope based on elastic tensile deformation characteristics comprises a rope core 1 and an outer rope strand 2 wound on the rope core 1, wherein the outer rope strand 2 is formed by spirally winding a plurality of high-strength metal ropes, a limiting protective sleeve 3 is clamped between the rope core 1 and the outer rope strand 2, lubricating powder 5 is filled between the limiting protective sleeve 3 and the rope core 1, a limiting end head 4 is arranged at the port of the limiting protective sleeve 3, the outer rope strand 2 is connected with a connecting part of the limiting end head 4, the limiting end head 4 and the limiting protective sleeve 3 are integrally formed, the connection integrity between the limiting end head 4 and the limiting protective sleeve 3 is guaranteed, the strength of stress fit between structures is improved, an inner ring sliding groove 7 is formed in the inner side of the limiting end head 4, an annular limiting pad 8 matched with the inner ring sliding groove 7 is arranged at one end of the rope core 1, which is matched with the limiting end head 4, and the annular limiting pad 8 is positioned in the inner side corresponding to the inner ring sliding groove 7, the limiting and protecting sleeve 3 is provided with a sealing ring 6 used for limiting the lubricating powder 5 at the inner side part connected with the limiting end 4, the matching relationship between the limiting and protecting sleeve 3 and the rope core 1 is clearance fit, so that the lubricating powder 5 can effectively lubricate the matching clearance part, the stability of matching use between structures is guaranteed, the matching relationship between the annular limiting pad 8 and the inner side wall of the corresponding inner ring sliding groove 7 is transition fit, the sliding distance of the annular limiting pad 8 in the corresponding inner ring sliding groove 7 is larger than the elastic tensile deformation length of the outside rope strand 2, the annular limiting pad 8 and the rope core 1 are integrally formed, the annular limiting pad 8 and the rope core 1 both adopt high-strength elastic metal, the matching and connecting strength between the annular limiting pad 8 and the rope core 1 is guaranteed, the lubricating powder 5 adopts metal lubricating powder, so that the limiting and protecting sleeve 3 can effectively contact and rub with the rope core 1 through the lubricating powder 5, the sealing ring 6 is a soft rubber sealing ring, the sealing ring 6 is used for soft sealing the lubricating powder 5, and the service life of the lubricating powder 5 is prolonged.

Spacing lag 3 includes outer wear-resisting sheath 301 and interior wear-resisting sheath 302, annular array is provided with high strength wire rope 303 between outer wear-resisting sheath 301 and the interior wear-resisting sheath 302, it has elastic buffer material 304 to fill between the adjacent high strength wire rope 303, high strength wire rope 303 sets up length that is greater than setting up of rope core 1, the terminal surface of annular spacing pad 8 is located the inboard of spacing end 4, the slip of guarantee annular spacing pad 8 in inner ring sliding tray 7, carry out the activity compensation to the tensile volume of rope core 1.

In summary, the outer strand 2 is spirally wound on the limiting and protecting sleeve 3, the tensile strength of the high-strength steel wire rope 303 in the limiting and protecting sleeve 3 is effectively guaranteed, when the outer strand 2 is stretched by a large external force, the limiting and protecting sleeve 3 is driven to stretch, the annular limiting pad 8 slides in the inner ring sliding groove 7, the limiting end 4 at the end of the limiting and protecting sleeve 3 can drive the rope core 1 to stretch through the annular limiting pad 8, the arrangement of the inner ring sliding groove 7 can effectively compensate the stretching amount of the rope core 1, and the stability of stress matching between structures is guaranteed.

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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A metal haulage rope based on elastic tensile deformation characteristic comprises a rope core and an outer rope strand wound on the rope core, and is characterized in that: a limiting protective sleeve is clamped between the rope core and the outer rope strands, lubricating powder is filled between the limiting protective sleeve and the rope core, a limiting end head is arranged at the port of the limiting protective sleeve, the outer rope strands are connected with the connecting part of the limiting end head, an inner ring sliding groove is formed in the inner side of the limiting end head, an annular limiting pad matched with the inner ring sliding groove is arranged at one end of the rope core matched with the limiting end head, the annular limiting pad is located on the inner side of the corresponding inner ring sliding groove, and a sealing ring used for limiting the lubricating powder is arranged at the inner side part of the limiting protective sleeve connected with the limiting end head;

2. The metal hauling rope according to claim 1, wherein: the matching relationship between the annular limiting pads and the inner side walls of the corresponding inner ring sliding grooves is transition matching, and the sliding distance of the annular limiting pads in the corresponding inner ring sliding grooves is larger than the elastic tensile deformation length of the outer strand.

3. The metal hauling rope according to claim 1, wherein: annular spacing pad and rope core are integrated into one piece, and annular spacing pad and rope core all adopt high strength elastic metal.

4. The metal hauling rope according to claim 1, wherein: the lubricating powder is metal lubricating powder, and the sealing ring is a soft rubber sealing ring.

5. The metal hauling rope according to claim 1, wherein: the outer strand is formed by spirally winding a plurality of high-strength metal ropes.

6. The metal hauling rope according to claim 1, wherein: the limiting end and the limiting protective sleeve are integrally processed and formed.

7. The metal hauling rope according to claim 1, wherein: the matching relationship between the limiting protective sleeve and the rope core is clearance fit.

8. The metal hauling rope according to claim 1, wherein: the length of the high-strength steel wire rope is greater than that of the rope core, and the end face of the annular limiting pad is located on the inner side of the limiting end.