CN220013196U - Wear-resistant double-spiral steel wire rod - Google Patents
Wear-resistant double-spiral steel wire rod Download PDFInfo
- Publication number
- CN220013196U CN220013196U CN202321667762.8U CN202321667762U CN220013196U CN 220013196 U CN220013196 U CN 220013196U CN 202321667762 U CN202321667762 U CN 202321667762U CN 220013196 U CN220013196 U CN 220013196U
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- China
- Prior art keywords
- spiral
- inner core
- helical
- wire rod
- resistant double
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Ropes Or Cables (AREA)
Abstract
The utility model discloses a wear-resistant double-helix steel wire rod, and relates to the technical field of steel wire ropes. The utility model comprises the following steps: a flat inner core; the spiral central line is wrapped on the outer peripheral side of the flat inner core, is wound into a cylindrical barrel like a spring, and is provided with a through hole for the flat inner core to penetrate through; the spiral outer lines are multiple in number and are wrapped outside the spiral central line. According to the utility model, the spiral central line is additionally arranged between the spiral outer line and the straight inner core, and the straight inner core is wrapped by the spiral central line to form the column casing and is connected with the spiral outer line, so that the contact area between the straight inner core and the spiral outer line is increased, the overall stability of the steel wire rope is improved, and the straight inner core is prevented from being easily separated.
Description
Technical Field
The utility model relates to the technical field of steel wire ropes, in particular to a wear-resistant double-helix steel wire rod.
Background
The spiral wire rod is also called as a wire rope, and the wire rope is a spiral wire bundle formed by twisting wires with mechanical properties and geometric dimensions meeting requirements together according to a certain rule.
The existing steel wire rope is mostly formed by adopting a single-spiral steel wire to be wound and connected with a rope core, wherein the contact area between the rope core and an outer-layer spiral steel wire is small, so that the phenomenon that the rope core is separated from the outer-layer steel wire easily occurs at the end part of the steel wire rope when the steel wire rope is bent and pulled at high strength, and the steel wire rope is damaged, and the wear-resistant double-spiral steel wire rod is provided.
Disclosure of Invention
The utility model aims at: in order to solve the problems in the background art, the utility model provides a wear-resistant double-helix steel wire rod.
The utility model adopts the following technical scheme for realizing the purposes:
a wear resistant double helical wire rod comprising:
a flat inner core;
the spiral central line is wrapped on the outer peripheral side of the flat inner core, is wound into a cylindrical barrel like a spring, and is provided with a through hole for the flat inner core to penetrate through;
the spiral outer lines are multiple in number and are wrapped outside the spiral central line.
Further, the spiral outer line is formed by twisting a plurality of steel wires.
Further, the straight inner core is a plastic coated steel wire.
Further, the flat inner core is configured with a spiral groove along its circumference for clamping a spiral midline.
Further, the spiral middle line is provided with a plurality of friction rings which are abutted against the straight inner core along the spiral direction array.
Further, the number of the spiral outer lines is twelve, and the spiral outer lines are wrapped outside a column casing formed by the spiral central lines.
Further, a plurality of interference rings are arranged on the spiral outer lines in an array mode along the length direction of the spiral outer lines.
Further, the spiral outer line and the interference ring are both made of galvanized steel wires, and the interference ring is arranged in a protruding mode and the edge of the interference ring is in an arc structure.
The beneficial effects of the utility model are as follows: according to the utility model, the spiral central line is additionally arranged between the spiral outer line and the straight inner core, and the straight inner core is wrapped by the spiral central line to form the column casing and is connected with the spiral outer line, so that the contact area between the straight inner core and the spiral outer line is increased, the overall stability of the steel wire rope is improved, and the straight inner core is prevented from being easily separated.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
fig. 2 is an exploded view of the three-dimensional structure of the present utility model.
Reference numerals: 1. a flat inner core; 101. a spiral groove; 2. a spiral midline; 201. a friction ring; 3. a helical outer line; 301. a collision ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-2, a wear-resistant double helical wire rod according to an embodiment of the present utility model includes:
a flat inner core 1;
the spiral central line 2 is wrapped on the outer peripheral side of the straight inner core 1, the spiral central line 2 is wound into a cylindrical shape like a spring, a through hole for the straight inner core 1 to penetrate is formed in the middle of the spiral central line 2, and every two layers of wire loops formed by the spiral central line 2 are mutually attached to each other, so that a cylindrical shape like a spring shape is formed;
the spiral outer lines 3 are a plurality of and are wrapped outside the spiral central line 2;
the flat inner core 1 is wrapped by the spiral central line 2 in a spring form, compared with the plurality of spiral outer lines 3 which directly wrap the flat inner core 1, the contact area between the through holes in the cylindrical spiral central line 2 and the flat inner core 1 is more, the contact area between the cylindrical spiral central line 2 and the spiral outer lines 3 is also increased, the friction force between the cylindrical spiral central line 2 and the flat inner core 1 is improved, and the whole flexibility of the steel wire rope can be increased by the spring form.
As shown in fig. 1-2, in some embodiments, the outer coil 3 is twisted by a plurality of wires, and the outer coil 3 is twisted by a plurality of thinner wires, and no inner core is provided inside the outer coil for increasing the structural strength and tensile strength of the outer coil 3.
As shown in fig. 1-2, in some embodiments, the flat inner core 1 is a plastic coated steel wire, the outer surface of the steel wire is coated with a certain thickness of plastic, and the plastic can deform when contacting with the spiral central line 2 by utilizing the elasticity of the plastic, so that the contact area is further increased, and the flat inner core 1 is prevented from being separated.
As shown in fig. 1-2, in some embodiments, the outside of the flat core 1 is configured with a spiral groove 101 along its circumference for clamping the spiral centerline 2, the spiral groove 101 being provided on the plastic coated portion for further increasing the contact area, thereby increasing the friction force.
As shown in fig. 1-2, in some embodiments, the spiral central line 2 is configured with a plurality of friction rings 201 abutting against the straight inner core 1 along the spiral direction, and the friction rings 201 can increase the abutting friction force with the spiral groove 101 and the spiral outer line 3, and a certain clamping effect can be formed therebetween, so as to fill the gap, and further prevent the occurrence of the disengagement condition.
As shown in fig. 1-2, in some embodiments, the number of the spiral outer lines 3 is twelve, and all the spiral outer lines are wrapped on the outer side of the column casing formed by the spiral central line 2, the spiral central line 2 can be in contact with each other more tightly by wrapping the spiral outer lines 3 by twelve spiral outer lines, so that a twisted sleeve joint is formed, and the whole bending flexibility of the steel wire rope can be improved by spiral winding.
As shown in fig. 1-2, in some embodiments, a plurality of interference rings 301 are configured on the spiral outer line 3 along the length direction thereof, the interference rings 301 are used for contacting an external object first, so as to reduce the contact area of the spiral outer line 3 and the external object, and can be used as a first contact point for abrasion, so as to reduce the abrasion condition of the spiral outer line 3, thereby improving the abrasion resistance of the steel wire rope, and further can generate a clamping limiting effect with the friction ring 201 of the spiral central line 2, so as to further reduce the occurrence of the pull-out phenomenon.
As shown in fig. 1-2, in some embodiments, the spiral outer line 3 and the abutting ring 301 are both made of galvanized steel wires, so that corrosion resistance and wear resistance of the steel wire rope are improved, the abutting ring 301 is arranged in a protruding manner, the edge of the abutting ring is in a circular arc structure, contact area between the abutting ring 301 and an external object is reduced, friction force is further reduced, and wear resistance is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. Wear-resistant double-spiral wire rod, characterized by comprising:
a flat inner core (1);
the spiral central line (2) is wrapped on the outer peripheral side of the straight inner core (1), the spiral central line (2) is wound into a cylindrical barrel like a spring, and a through hole for the straight inner core (1) to penetrate is formed in the middle of the spiral central line;
the spiral outer lines (3) are multiple in number and are wrapped outside the spiral central line (2).
2. A wear resistant double helical wire rod according to claim 1, characterized in that the helical outer wire (3) is twisted with a plurality of wires.
3. A wear resistant double helical wire rod according to claim 1, characterized in that the flat inner core (1) is a plastic coated wire.
4. A wear resistant double helical wire rod according to claim 2, characterized in that the outside of the flat inner core (1) is configured with a helical groove (101) along its circumference for clamping the helical centre line (2).
5. A wear resistant double helical wire rod according to claim 1, characterized in that said helical centre line (2) is configured with a plurality of friction rings (201) in an array along its helical direction against the flat inner core (1).
6. A wear resistant double helical wire rod according to claim 1, characterized in that the number of helical outer wires (3) is twelve and that they are each helically wrapped outside the cylinder formed by the helical centre line (2).
7. A wear resistant double helical wire rod according to claim 6, characterized in that each of the helical outer wires (3) is provided with a plurality of interference rings (301) arranged in an array along its length.
8. The wear-resistant double-spiral steel wire rod according to claim 7, wherein the spiral outer wire (3) and the interference ring (301) are both made of galvanized steel wires, and the interference ring (301) is arranged in a protruding manner and has an arc-shaped edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667762.8U CN220013196U (en) | 2023-06-28 | 2023-06-28 | Wear-resistant double-spiral steel wire rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667762.8U CN220013196U (en) | 2023-06-28 | 2023-06-28 | Wear-resistant double-spiral steel wire rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013196U true CN220013196U (en) | 2023-11-14 |
Family
ID=88686586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321667762.8U Active CN220013196U (en) | 2023-06-28 | 2023-06-28 | Wear-resistant double-spiral steel wire rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013196U (en) |
-
2023
- 2023-06-28 CN CN202321667762.8U patent/CN220013196U/en active Active
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