阅读说明：本技术 镁包钢丝主缆索股及其制造方法 (Magnesium Baogang silk main cable strand and its manufacturing method ) 是由 廖东帆 张君玲 于 2019-09-02 设计创作，主要内容包括：本发明公开了镁包钢丝主缆索股及其制造方法,涉及钢丝主缆索股制造方法技术领域,为解决一般锚具制作是一般只使用超声波进行探伤,检测不充分使用了残次锚具容易出现安全隐患的问题,步骤1：对高碳钢盘条钢丝进行检测、酸洗、高压冲洗；步骤2：进行磷化、冲洗和烘干；步骤3：进行拉伸；步骤4：进行电解脱脂、酸洗和电解镀镁；步骤5：进行抛光,制作标记丝；步骤6：有序放丝,盘丝、牵引、缠包定型,对标记丝进行切断；步骤7：对锚具进行制作和检测；步骤8：对整体钢丝主缆索股进行质量检测；步骤9：对钢丝主缆索股进行码垛、打包。(The invention discloses magnesium Baogang silk main cable strand and its manufacturing methods, it is related to steel wire main cable strand manufacturing method technical field, it is generally to only use ultrasonic wave to detect a flaw to solve general anchorage production, insufficient the problem of having used inferior anchorage to be easy to appear security risk is detected, step 1: being detected to high-carbon steel wire rod steel wire, pickling, high pressure washing；Step 2: carrying out phosphatization, flushing and drying；Step 3: being stretched；Step 4: carrying out electrolytic degreasing, pickling and electrolysis plating magnesium；Step 5: being polished, production label silk；Step 6: orderly put silk, parcel, draw, be wrapped sizing, label silk is cut off；Step 7: anchorage being made and is detected；Step 8: quality testing is carried out to whole steel wire main cable strand；Step 9: stacking being carried out to steel wire main cable strand, is packaged.)

1. magnesium Baogang silk main cable strand and its manufacturing method, it is characterised in that: the following steps are included:

Step 1: high-quality high-carbon steel wire rod steel wire being detected, detection steel wire whether there is fracture of wire, detect up-to-standard laggard Row steel wire wire rod carries out pickling to steel wire, to remove the iron scale on surface, to guarantee the surface quality of steel produced, Steel wire is carried out with high pressure water again to be rinsed；

Step 2: phosphatization is carried out to steel wire, prevents metal to be corroded to a certain extent, steel wire is rinsed by high pressure water, It is dried again；

Step 3: steel wire being stretched, being stretched to diameter is 3.5, carries out 680 DEG C of annealing, then steel wire is stretched to diameter and is 2.2；

Step 4: electrolytic degreasing is carried out to steel wire, by being electrolysed in basic cleaning solution, so that degreasing and other dirts are removed, Pickling is carried out to steel wire, is immersed in fluxing agent again after pickling, one layer of thin protective film can be formed in steel wire surface, recycle electrolysis Principle plates a thin layer magnesium in steel wire surface, is cleaned and is dried；

Step 5: steel wire being polished, one japanning and drying unit are set in measuring table tail end, by the steel of colored red Silk is wound on coil of wire as label silk, and label silk is the steel wire that an overall length applies red color, is located at main cable strand hexagon The upper left corner in section；

Step 6: carry out steel wire orderly puts silk, and the close collection silk of steel wire is carried out according to design drawing, the steel released by thread discharge disk Silk through guide wheel enters wire sub-panel, into buncher, into dragger, carries out the traction of steel wire by dragger, and to steel wire into The capable sizing that is wrapped, sizing strapping are arranged 1 every 1.5m, and per pass is wrapped 6 layers, and steel tendon is made to keep the section of regular hexagon, Strapping should be staggered in hawser stock length direction, and the steel wire strand after forming carries out lopping processing, to label after lopping Silk is cut off；

Step 7: anchorage being made and is detected；

Step 8: quality testing being carried out to whole steel wire main cable strand, there can be no intersect, drum silk, torsion, bend phenomenon；

Step 9: stacking being carried out to steel wire main cable strand, is packaged.

2. magnesium Baogang silk main cable strand according to claim 1 and its manufacturing method, which is characterized in that in the step 2 Carrying out pickling temperature in pickling to steel wire is 15-30 DEG C, and pickling time is 15-25 seconds, requires workpiece surface rustless after pickling.

3. magnesium Baogang silk main cable strand according to claim 1 and its manufacturing method, which is characterized in that in the step 2 Steel wire dry and is specifically dried using drying box, passes to 170-240 DEG C of hot wind when work in case.This equipment is dried Dry fast speed, the time is about 2-10min, keeps the drying of steel wire relatively uniform.

4. magnesium Baogang silk main cable strand according to claim 1 and its manufacturing method, which is characterized in that in the step 2 Steel wire is carried out in phosphatization, 55-75 DEG C of phosphorating treatment temperature, is handled time 8-15 minutes, solution free acidity and total acidity Ratio is 1:12, allows phosphatization film thickness to be maintained at 2-6g/m2 after the completion of processing.

5. magnesium Baogang silk main cable strand according to claim 1 and its manufacturing method, which is characterized in that the step 4 is right Steel wire carries out in electrolytic degreasing, and as the current density increases, cleaning effect sharply increases；But current density be greater than 50A/dm2 with Afterwards, cleaning effect increase is smaller when current density increases, but energy consumption increases.Therefore current density is controlled in 10-40A/dm2, Faradaic current reduces energy consumption in 3500-5000A while cleaning effect is good.

6. magnesium Baogang silk main cable strand according to claim 1 and its manufacturing method, which is characterized in that in the step 7 Anchorage is made and is detected specifically:

Step 7-1: it carries out anchorage making material and is prepared；

Step 7-2: the casting of anchorage model is carried out according to design drawing and casting technique, the shrinkage of casting is fully considered, pours The casting that note is completed answers Slow cooling, and casting is avoided to be deformed or crack, and forms anchorage embryo；

Step 7-3: 400 DEG C of heat treatment is carried out to anchorage embryo, is polished with high-quality sand anchorage embryo, to guarantee cast(ing) surface It is bright and clean, not scab；

Step 7-4: ultrasonic examination is carried out to anchorage, is finished, is carried out according to design drawing further after flaw detection is qualified Processing；

Step 7-4: magnetic powder inspection is carried out to anchorage, carries out surface treatment polishing after flaw detection is qualified；

Step 7-5: anchorage and steel wire main cable are assembled.

7. magnesium Baogang silk main cable strand according to claim 1 and its manufacturing method, which is characterized in that in the step 9 Steel wire main cable strand carries out stacking, is packaged specifically:

Step 9-1: transmitting steel wire main cable strand, and transmission while carries out guiding alignment to each steel wire main cable strand；

Step 9-2: clamp to steel wire main cable strand by automatic stacking machine and order dislocation is superimposed stacking, obtains steel wire main cable Strand heap；

Step 9-3: at this time tying up above-mentioned steel wire main cable strand heap by automatic packing machine, is arranged 1 every 0.5m, often Road is wrapped 8 layers, allows each strapping uniform force, and steel tendon is made to keep the section of regular hexagon.

8. magnesium Baogang silk main cable strand, including king wire (1), it is characterised in that: the outside of the king wire (1) is provided with package Steel wire (2), the wrapped wire (2) are provided with ten, and the appearance of the outer surface of ten wrapped wires (2) and king wire (1) Face is tangent, is provided with binding in wire (3) between the adjacent wrapped wire (2), and the outer surface of binding in wire (3) and adjacent packet The outer surface for wrapping up in steel wire (2) is tangent, and the outside of the wrapped wire (2) and binding in wire (3) is provided with protection steel bar (4), protects Shield steel bar (4) is provided with several, and several center of circle annular spreads of protection steel bar (4) along king wire (1), the adjacent guarantor It fits between shield steel bar (4), and protects the outer surface phase of the inner surface and wrapped wire (2) and binding in wire (3) of steel bar (4) Fitting, the inside of the king wire (1), wrapped wire (2) and binding in wire (3) is provided with high-carbon steel wire (5), the high-carbon The outside of steel wire (5) is enclosed with magnesium layer (6).

Technical field

The present invention relates to magnesium Baogang silk main cable strand and its manufacturing methods, are related to steel wire main cable strand manufacturing method technology neck Domain.

Background technique

Steel wire main cable is one of most important supporting member of suspension bridge, is the lifeline of suspension bridge.Present main rope of suspension bridge Dominant form be parallel steel main push-towing rope, be the strand made by more high tensile steel wires in factory, building site is assembled into main push-towing rope, suspension bridge Bridge floor load is transmitted to bridge tower by main push-towing rope.Domestic main rope of suspension bridge mainly selects PWS Prefabricated parallel steel tendon (rope at present Stock), general main rope of suspension bridge is made of several strands, and strand is formed by several high-strength galvanized steel wire boundlings, and strand both ends are matched There is anchorage.

Since steel wire main cable strand has very high requirement, but the construction of clean steel silk to intensity when in use, steel wire will cause Main cable strand is heavy, and steel material is easy to aging, can cause a hidden trouble to the use of steel wire main cable strand, while general anchorage production is It generally only uses ultrasonic wave to detect a flaw, detection is insufficient to have used inferior anchorage to be easy to appear security risk, to influence whole The service life of body bridge, therefore market in urgent need develops magnesium Baogang silk main cable strand and its manufacturing method to help people to solve now The problem of having.

Summary of the invention

The purpose of the present invention is to provide magnesium Baogang silk main cable strand and its manufacturing methods, to solve in above-mentioned background technique The general anchorage production proposed is generally to only use ultrasonic wave to detect a flaw, and detection is insufficient to have used inferior anchorage to be easy to appear The problem of security risk.

To achieve the above object, the invention provides the following technical scheme: magnesium Baogang silk main cable strand, including king wire, institute The outside for stating king wire is provided with wrapped wire, and the wrapped wire is provided with ten, and the outer surface of ten wrapped wires with The outer surface of king wire is tangent, and binding in wire, and the outer surface of binding in wire and phase are provided between the adjacent wrapped wire The outer surface of adjacent wrapped wire is tangent, and the outside of the wrapped wire and binding in wire is provided with protection steel bar, and protection steel bar is set Several are equipped with, and several protection steel bars fit between the center of circle annular spread of king wire, the adjacent protection steel bar, And the outer surface of inner surface and wrapped wire and binding in wire of steel bar is protected to fit, the king wire, wrapped wire and tightly Gu the inside of steel wire is provided with high-carbon steel wire, the outside of the high-carbon steel wire is enclosed with magnesium layer.

A kind of magnesium Baogang silk main cable strand and its manufacturing method, comprising the following steps:

Step 1: high-quality high-carbon steel wire rod steel wire being detected, detection steel wire whether there is fracture of wire, detect up-to-standard Coil of wire item is carried out afterwards, pickling is carried out to steel wire, to remove the iron scale on surface, to guarantee the surface matter of steel produced Amount, then carry out steel wire with high pressure water and be rinsed；

Step 2: phosphatization being carried out to steel wire, prevents metal to be corroded to a certain extent, steel wire is carried out by high pressure water It rinses, then is dried；

Step 3: steel wire being stretched, being stretched to diameter is 3.5, carries out 680 DEG C of annealing, then steel wire is stretched to directly Diameter is 2.2；

Step 4: to steel wire carry out electrolytic degreasing, by being electrolysed in basic cleaning solution, thus except degreasing and other Dirt carries out pickling to steel wire, immerses in fluxing agent again after pickling, can form one layer of thin protective film, then benefit in steel wire surface A thin layer magnesium is plated in steel wire surface with electrolysis principle, is cleaned and is dried；

Step 5: steel wire being polished, one japanning and drying unit are set in measuring table tail end, by colored red Steel wire winding to coil of wire on as label silk, label silk is the steel wire that overall length applies red color, is located at main cable strand six The upper left corner of angle section；

Step 6: carry out steel wire orderly puts silk, and the close collection silk of steel wire is carried out according to design drawing, is released by thread discharge disk Steel wire enter wire sub-panel through guide wheel, into buncher, into dragger, the traction of steel wire is carried out by dragger, and to steel Silk carries out the sizing that is wrapped, and sizing strapping is arranged 1 every 1.5m, and per pass is wrapped 6 layers, and steel tendon is made to keep cutting for regular hexagon Face, strapping should be staggered in hawser stock length direction, and the steel wire strand after forming carries out lopping processing, to mark after lopping Note silk is cut off；

Step 7: anchorage being made and is detected；

Step 8: quality testing being carried out to whole steel wire main cable strand, there can be no intersect, drum silk, torsion, bend phenomenon；

Step 9: stacking being carried out to steel wire main cable strand, is packaged.

Preferably, carrying out pickling temperature in pickling to steel wire in the step 2 is 15-30 DEG C, pickling time 15-25 Second, require workpiece surface rustless after pickling.

Preferably, steel wire dry in the step 2 and specifically be dried using drying box, passed in case when work 170-240 DEG C of hot wind.This equipment drying rate is very fast, and the time is about 2-10min, keeps the drying of steel wire relatively uniform.

Preferably, steel wire is carried out in phosphatization in the step 2,55-75 DEG C of phosphorating treatment temperature, time 8-15 points of processing The ratio of clock, solution free acidity and total acidity is 1:12, allows phosphatization film thickness to be maintained at 2-6g/m2 after the completion of processing.

Preferably, the step 4 carries out in electrolytic degreasing steel wire, and as the current density increases, cleaning effect sharply increases Add；But current density is greater than after 50A/dm2, and cleaning effect increase is smaller when current density increases, but energy consumption increases.Therefore will Current density is controlled in 10-40A/dm2, and Faradaic current reduces energy consumption in 3500-5000A while cleaning effect is good.

Preferably, anchorage is made and is detected in the step 7 specifically:

Step 7-1: it carries out anchorage making material and is prepared；

Step 7-2: the casting of anchorage model is carried out according to design drawing and casting technique, fully considers the contraction of casting Amount, the casting of casting complete answer Slow cooling, casting are avoided to be deformed or crack, and form anchorage embryo；

Step 7-3: 400 DEG C of heat treatment is carried out to anchorage embryo, is polished with high-quality sand anchorage embryo, to guarantee casting Any surface finish, not scab；

Step 7-4: carrying out ultrasonic examination to anchorage, finished after flaw detection is qualified, according to design drawing carry out into The processing of one step；

Step 7-4: magnetic powder inspection is carried out to anchorage, carries out surface treatment polishing after flaw detection is qualified；

Step 7-5: anchorage and steel wire main cable are assembled.

Preferably, steel wire main cable strand carries out stacking, is packaged in the step 9 specifically:

Step 9-1: transmitting steel wire main cable strand, carries out guiding pair to each steel wire main cable strand while transmission Together；

Step 9-2: clamp to steel wire main cable strand by automatic stacking machine and order dislocation is superimposed stacking, obtains steel wire Main cable strand heap；

Step 9-3: at this time tying up above-mentioned steel wire main cable strand heap by automatic packing machine, is arranged 1 every 0.5m Road, per pass are wrapped 8 layers, allow each strapping uniform force, and steel tendon is made to keep the section of regular hexagon.

A kind of magnesium Baogang silk main cable strand, magnesium Baogang silk main cable strand, including king wire, the external setting of the king wire There is a wrapped wire, the wrapped wire is provided with ten, and the outer surface of ten wrapped wires and the outer surface of king wire are tangent, Binding in wire, and the outer surface phase of the outer surface of binding in wire and adjacent wrapped wire are provided between the adjacent wrapped wire It cuts, the outside of the wrapped wire and binding in wire is provided with protection steel bar, and protection steel bar is provided with several, and several are protected Steel bar is protected to fit along the center of circle annular spread of king wire, between the adjacent protection steel bar, and protect steel bar inner surface and The outer surface of wrapped wire and binding in wire fits, and the inside of the king wire, wrapped wire and binding in wire is provided with High-carbon steel wire, the outside of the high-carbon steel wire are enclosed with magnesium layer.

Compared with prior art, the beneficial effects of the present invention are:

1. magnesium Baogang silk main cable strand increases the strong of steel wire main cable strand by plating one layer of magnesium in the external of steel wire Degree, while the weight of steel wire main cable strand is reduced, Reduction of Students' Study Load, while the specific anti-aging function of magnesium are realized to bridge weighing, It solves the construction of clean steel silk, it is heavy to will cause steel wire main cable strand, and steel material is easy to aging, steel wire main cable strand can be made The problem of with causing a hidden trouble.

2. magnesium Baogang silk main cable strand and its manufacturing method when anchorage is made and is detected by increasing to anchorage Carry out magnetic powder inspection, make testing result more accurate, ensure that the quality of product, thus using when extend making for whole bridge With the service life, unqualified magnesium Baogang silk main cable strand is saved using the work repaired after breakage, solving general anchorage production is It generally only uses ultrasonic wave to detect a flaw, detects insufficient the problem of having used inferior anchorage to be easy to appear security risk.

Detailed description of the invention

Fig. 1 is whole main view of the invention；

Fig. 2 is whole side view of the invention.

In figure: 1, king wire；2, wrapped wire；3, binding in wire；4, steel bar is protected；5, high-carbon steel wire；6, magnesium layer.

Specific embodiment

The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment Only a part of the embodiment of the present invention, instead of all the embodiments.

As depicted in figs. 1 and 2, magnesium Baogang silk main cable strand, including king wire 1, it is characterised in that: the king wire 1 Outside is provided with wrapped wire 2, and the wrapped wire 2 is provided with ten, and the outer surface of ten wrapped wires 2 and king wire 1 Outer surface it is tangent, be provided with binding in wire 3 between the adjacent wrapped wire 2, and the outer surface of binding in wire 3 and adjacent packet The outer surface for wrapping up in steel wire 2 is tangent, and the outside of the wrapped wire 2 and binding in wire 3 is provided with protection steel bar 4, protects steel bar 4 Several are provided with, and several protection steel bars 4 phase between the center of circle annular spread of king wire 1, the adjacent protection steel bar 4 Fitting, and the outer surface of the inner surface and wrapped wire 2 and binding in wire 3 of steel bar 4 is protected to fit, the king wire 1, package The inside of steel wire 2 and binding in wire 3 is provided with high-carbon steel wire 5, and the outside of the high-carbon steel wire 5 is enclosed with magnesium layer 6.

A kind of embodiment provided by the invention: magnesium Baogang silk main cable strand and its manufacturing method, comprising the following steps:

Step 1: high-quality high-carbon steel wire rod steel wire being detected, detection steel wire whether there is fracture of wire, detect up-to-standard Coil of wire item is carried out afterwards, pickling is carried out to steel wire, to remove the iron scale on surface, to guarantee the surface matter of steel produced Amount, then carry out steel wire with high pressure water and be rinsed；

It can make steel wire that there is clean and active surface by pickling, to guarantee the surface matter of steel wire produced Amount, in order to obtain such surface, to remove the iron scale on surface.

Step 2: phosphatization being carried out to steel wire, prevents metal to be corroded to a certain extent, steel wire is carried out by high pressure water It rinses, then is dried；

Phosphatization is carried out to steel wire, protection is provided to steel wire, prevents steel wire to be corroded to a certain extent；For being beaten before painting The adhesive force and anti-corrosion capability of paint film layer are improved in bottom；Play antifriction lubrication in steel wire cold machining process.

Step 3: steel wire being stretched, being stretched to diameter is 3.5, carries out 680 DEG C of annealing, then steel wire is stretched to directly Diameter is 2.2；

Step 4: to steel wire carry out electrolytic degreasing, by being electrolysed in basic cleaning solution, thus except degreasing and other Dirt carries out pickling to steel wire, immerses in fluxing agent again after pickling, can form one layer of thin protective film, then benefit in steel wire surface A thin layer magnesium is plated in steel wire surface with electrolysis principle, is cleaned and is dried；

Step 5: steel wire being polished, one japanning and drying unit are set in measuring table tail end, by colored red Steel wire winding to coil of wire on as label silk, label silk is the steel wire that overall length applies red color, is located at main cable strand six The upper left corner of angle section；

Step 6: carry out steel wire orderly puts silk, and the close collection silk of steel wire is carried out according to design drawing, is released by thread discharge disk Steel wire enter wire sub-panel through guide wheel, into buncher, into dragger, the traction of steel wire is carried out by dragger, and to steel Silk carries out the sizing that is wrapped, and sizing strapping is arranged 1 every 1.5m, and per pass is wrapped 6 layers, and steel tendon is made to keep cutting for regular hexagon Face, strapping should be staggered in hawser stock length direction, and the steel wire strand after forming carries out lopping processing, to mark after lopping Note silk is cut off；

Step 7: anchorage being made and is detected；

Step 8: quality testing being carried out to whole steel wire main cable strand, there can be no intersect, drum silk, torsion, bend phenomenon；

It can effectively guarantee the form and quality of product by quality testing.

Step 9: stacking being carried out to steel wire main cable strand, is packaged.

Further, carrying out pickling temperature in pickling to steel wire in step 2 is 15-30 DEG C, and pickling time is 15-25 seconds, acid Require workpiece surface rustless after washing.

Further, steel wire dry in step 2 and specifically be dried using drying box, pass to 170- in case when work 240 DEG C of hot wind.This equipment drying rate is very fast, and the time is about 2-10min, keeps the drying of steel wire relatively uniform.

Further, steel wire is carried out in phosphatization in step 2,55-75 DEG C of phosphorating treatment temperature, is handled time 8-15 minutes, The ratio of solution free acidity and total acidity is 1:12, allows phosphatization film thickness to be maintained at 2-6g/m2 after the completion of processing.

Further, step 4 carries out in electrolytic degreasing steel wire, and as the current density increases, cleaning effect sharply increases；But Current density is greater than after 50A/dm2, and cleaning effect increase is smaller when current density increases, but energy consumption increases.Therefore by electric current Density domination reduces energy consumption in 3500-5000A in 10-40A/dm2, Faradaic current while cleaning effect is good.

Further, anchorage is made and is detected in step 7 specifically:

Step 7-1: it carries out anchorage making material and is prepared；

Step 7-2: the casting of anchorage model is carried out according to design drawing and casting technique, fully considers the contraction of casting Amount, the casting of casting complete answer Slow cooling, casting are avoided to be deformed or crack, and form anchorage embryo；

Step 7-3: 400 DEG C of heat treatment is carried out to anchorage embryo, is polished with high-quality sand anchorage embryo, to guarantee casting Any surface finish, not scab；

Step 7-4: carrying out ultrasonic examination to anchorage, finished after flaw detection is qualified, according to design drawing carry out into The processing of one step；

Step 7-4: magnetic powder inspection is carried out to anchorage, carries out surface treatment polishing after flaw detection is qualified；

Magnetic powder inspection is carried out to anchorage by increasing when anchorage is made and is detected, makes testing result more accurate.

Step 7-5: anchorage and steel wire main cable are assembled.

Further, steel wire main cable strand carries out stacking, is packaged in step 9 specifically:

Step 9-1: transmitting steel wire main cable strand, carries out guiding pair to each steel wire main cable strand while transmission Together；

Step 9-2: clamp to steel wire main cable strand by automatic stacking machine and order dislocation is superimposed stacking, obtains steel wire Main cable strand heap；

Step 9-3: at this time tying up above-mentioned steel wire main cable strand heap by automatic packing machine, is arranged 1 every 0.5m Road, per pass are wrapped 8 layers, allow each strapping uniform force, and steel tendon is made to keep the section of regular hexagon.

By efficient stacking and packing, steel wire main cable strand is allowed to carry out orderly assortment, facilitates subsequent storage, classification And sale, while being packaged and position limitation protection also has been carried out to steel wire main cable strand.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.