CN207391898U - A kind of mine high strength steel strand - Google Patents
A kind of mine high strength steel strand Download PDFInfo
- Publication number
- CN207391898U CN207391898U CN201721130155.2U CN201721130155U CN207391898U CN 207391898 U CN207391898 U CN 207391898U CN 201721130155 U CN201721130155 U CN 201721130155U CN 207391898 U CN207391898 U CN 207391898U
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- steel wire
- steel
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- strand wires
- center
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Abstract
A kind of mine high strength steel strand, it is characterised in that：Including the first steel wire, the second steel wire and the 3rd steel wire, first steel wire includes at least one center steel wire for being located at center and is centered around the first steel wire that center steel wire outer wall is twisted；First steel wire, the second steel wire and the 3rd steel wire are twisted to form main steel strand wires, and the periphery of main steel strand wires is equipped with wearing layer, and adhesive layer is filled between wearing layer and main steel strand wires；In the Longitudinal extending direction of main steel strand wires, positioning protrusion and locating slot are equipped at intervals with；Reserved bending section is additionally provided in the Longitudinal extending direction of main steel strand wires simultaneously, the reserved bending section is outside wearing layer, including working hardening layer, anti-extrusion layer and reinforcing layer.The technique that the Design of cold-drawing process of steel wire breaks the low intermediate high-pressure shrinkage in traditional both ends, the advanced technologies that the compression ratio of use is successively decreased by road make steel wire rapidly process hardening, improve the final strength of steel wire to greatest extent, initial strength >=1250MPa, sorbite ratio are more than 85%.
Description
Technical field
The utility model is related to hardware consumptive material manufacturing technology fields, and in particular to a kind of mine high strength steel strand.
Background technology
The anchor cable diameter of mine steel strand manufacturing and Fracture Force are less than normal at present, and intensity rank is only 1860MPa, to increase
Add steel strand wires intensity first have to solve raw material initial strength, generally for enhancing steel strand wires intensity, it is necessary to larger diameter
Monofilament composition, but the diameter of monofilament is bigger, and cost is higher, and weight is heavier, and how rationally effective twisted steel strand wires, make
While it reaches maximum intensity, its own weight is relatively low.Bend tension be easy to cause steel to steel strand wires in use
Twisted wire monofilament divides, and strength reduction after long-time use, is easily broken off in bent portion.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model provides a kind of mine high strength steel strand, there is the strong of superelevation
Degree and low dead weight, and reserved bending section can solve to enhance intensity in bending, and the effect of anti-division ensures use intensity and longevity
Life.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of mine high strength steel strand,
It is characterized in that：Including the first steel wire, the second steel wire and the 3rd steel wire, first steel wire includes at least one and is located at center
Center steel wire and the first steel wire that center steel wire outer wall is twisted being centered around, first steel wire is identical with center steel wire diameter,
And be twisted between two the first steel wires and have the second steel wire, the diameter of the second steel wire is less than the first steel wire, first steel wire, the
Two steel wires have the 3rd steel wire with being twisted in the gap of center steel wire, and the diameter of the 3rd steel wire is less than the first steel wire, and small
In the second steel wire；First steel wire, the second steel wire and the 3rd steel wire are twisted to form main steel strand wires, and the periphery of main steel strand wires is equipped with
Wearing layer is filled with adhesive layer between wearing layer and main steel strand wires；In the Longitudinal extending direction of main steel strand wires, positioning is equipped at intervals with
Protrusion and locating slot, the positioning protrusion and locating slot are correspondingly arranged along uniform diameters, the positioning protrusion insertion of adjacent steel strand wires
In locating slot；Reserved bending section is additionally provided in the Longitudinal extending direction of main steel strand wires simultaneously, the reserved bending section is in wearing layer
Outside, including working hardening layer, anti-extrusion layer and reinforcing layer, the anti-extrusion layer is elastic material, and reinforcing layer is hard material, shape
Change strengthening layer is oxidation-resistant material.
Further, it is designed with zinc coat outside first steel wire, the second steel wire, the 3rd steel wire and center steel wire.
Further, the reserved bending section can be slided along the Longitudinal extending direction of main steel strand wires.
Further, a diameter of 7-9mm of first steel wire and center steel wire；A diameter of 3-5mm of second steel wire；3rd
A diameter of 1-2mm of steel wire.
The utility model has the advantage of：
1st, the Design of cold-drawing process of steel wire breaks the technique of the low intermediate high-pressure shrinkage in traditional both ends, the compression ratio of use by
The advanced technologies that road successively decreases make steel wire rapidly process hardening, to greatest extent the final strength of raising steel wire, and initial strength >=
1250MPa, sorbite ratio are more than 85%；
2nd, arranged in pairs or groups using thickness steel wire twisted, the intensity of steel strand wires can be effectively ensured, while reduce the weight of itself；
3rd, the setting of positioning protrusion and locating slot ensures steel strand wires in use, and multiply steel strand wires use parallel, no
Distortion power and deformation can be generated；
4th, the setting of curvature is reserved, ensures the intensity of steel strand wires in the bent state, while it can be moved as needed
It moves to different positions.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the main steel strand wires sectional view of the utility model.
Fig. 2 is the steel strand wires sectional view with reserved bending section in the utility model.
Fig. 3 is the longitudinal sectional drawing of the utility model.
Wherein：1st, the first steel wire；2nd, the second steel wire；3rd, the 3rd steel wire；4th, center steel wire；5th, wearing layer；6th, adhesive layer；7、
Positioning protrusion；8th, locating slot；9th, bending section is reserved；10th, working hardening layer；11st, anti-extrusion layer；12nd, reinforcing layer；
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
A kind of mine high strength steel strand as depicted, it is characterised in that：Including the first steel wire 1,2 and of the second steel wire
3rd steel wire 3, first steel wire 1 include at least one center steel wire 4 for being located at center and are centered around outside center steel wire 4
The first steel wire 1 that wall is twisted, first steel wire 1 is identical with 4 diameter of center steel wire, and is twisted between two the first steel wires 1
There is the second steel wire 2, the diameter of the second steel wire 2 is less than the first steel wire 1, first steel wire 1, the second steel wire 2 and center steel wire 4
Being twisted in gap has the 3rd steel wire 3, and the diameter of the 3rd steel wire 3 is less than the first steel wire 1, and less than the second steel wire 2；First
Steel wire 1, the second steel wire 2 and the 3rd steel wire 3 are twisted to form main steel strand wires, and the periphery of main steel strand wires is equipped with wearing layer 5, wear-resisting
Adhesive layer 6 is filled between layer 5 and main steel strand wires；In the Longitudinal extending direction of main steel strand wires, it is equipped at intervals with positioning protrusion 7 and determines
Position slot 8, the positioning protrusion 7 and locating slot 8 are correspondingly arranged along uniform diameters, the insertion positioning of positioning protrusion 7 of adjacent steel strand wires
In slot 8；Reserved bending section 9 is additionally provided in the Longitudinal extending direction of main steel strand wires simultaneously, the reserved bending section 9 is in wearing layer 5
Outside, including working hardening layer 10, anti-extrusion layer 11 and reinforcing layer 12, the anti-extrusion layer 11 is elastic material, and reinforcing layer 12 is
Hard material, working hardening layer 10 are oxidation-resistant material.
Further, it is designed with zinc coat outside first steel wire 1, the second steel wire 2, the 3rd steel wire 3 and center steel wire 4.
Further, the reserved bending section 9 can be slided along the Longitudinal extending direction of main steel strand wires.
Further, a diameter of 7-9mm of first steel wire 1 and center steel wire 4；A diameter of 3-5mm of second steel wire 2；
A diameter of 1-2mm of 3rd steel wire 3.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (4)
1. a kind of mine high strength steel strand, it is characterised in that：It is described including the first steel wire, the second steel wire and the 3rd steel wire
First steel wire includes at least one center steel wire for being located at center and is centered around the first steel wire that center steel wire outer wall is twisted,
First steel wire is identical with center steel wire diameter, and between two the first steel wires be twisted have the second steel wire, the second steel wire
Diameter is less than the first steel wire, first steel wire, the second steel wire and center steel wire gap in be twisted and have the 3rd steel wire, described the
The diameter of three steel wires is less than the first steel wire, and less than the second steel wire；First steel wire, the second steel wire and the 3rd steel wire are twisted to be formed
Main steel strand wires, and the periphery of main steel strand wires is equipped with wearing layer, and adhesive layer is filled between wearing layer and main steel strand wires；In main steel
The Longitudinal extending direction of twisted wire, is equipped at intervals with positioning protrusion and locating slot, and the positioning protrusion and locating slot are along uniform diameters pair
It should set, in the positioning protrusion insertion locating slot of adjacent steel strand wires；It is additionally provided with simultaneously in the Longitudinal extending direction of main steel strand wires pre-
Bending section is stayed, the reserved bending section is outside wearing layer, described anti-extrusion including working hardening layer, anti-extrusion layer and reinforcing layer
Layer is elastic material, and reinforcing layer is hard material, and working hardening layer is oxidation-resistant material.
2. a kind of mine high strength steel strand according to claim 1, it is characterised in that：First steel wire, second
Zinc coat is designed with outside steel wire, the 3rd steel wire and center steel wire.
3. a kind of mine high strength steel strand according to claim 1, it is characterised in that：The reserved bending section can edge
It slides in the Longitudinal extending direction of main steel strand wires.
4. a kind of mine high strength steel strand according to claim 1, it is characterised in that：First steel wire and center
A diameter of 7-9mm of steel wire；A diameter of 3-5mm of second steel wire；A diameter of 1-2mm of 3rd steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721130155.2U CN207391898U (en) | 2017-09-05 | 2017-09-05 | A kind of mine high strength steel strand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721130155.2U CN207391898U (en) | 2017-09-05 | 2017-09-05 | A kind of mine high strength steel strand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207391898U true CN207391898U (en) | 2018-05-22 |
Family
ID=62415798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721130155.2U Expired - Fee Related CN207391898U (en) | 2017-09-05 | 2017-09-05 | A kind of mine high strength steel strand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207391898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914659A (en) * | 2018-09-01 | 2018-11-30 | 华迪钢业集团有限公司 | High-cleanness stainless steel cable and its processing method |
-
2017
- 2017-09-05 CN CN201721130155.2U patent/CN207391898U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914659A (en) * | 2018-09-01 | 2018-11-30 | 华迪钢业集团有限公司 | High-cleanness stainless steel cable and its processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 |