CN108144824A - A kind of each component anticorrosive treatment process of assembled iron skill guardrail product - Google Patents
A kind of each component anticorrosive treatment process of assembled iron skill guardrail product Download PDFInfo
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- CN108144824A CN108144824A CN201810149472.1A CN201810149472A CN108144824A CN 108144824 A CN108144824 A CN 108144824A CN 201810149472 A CN201810149472 A CN 201810149472A CN 108144824 A CN108144824 A CN 108144824A
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- China
- Prior art keywords
- guardrail
- pipe fitting
- relay part
- product
- group load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/146—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies to metallic pipes or tubes
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a kind of anticorrosive treatment process of each component of assembled iron skill guardrail product, comprise the technical steps that：First by guardrail product Design modelling requirement and the package assembly design requirement of guardrail product, it chooses after section bar carries out the deep processings such as corresponding punching, drilling processing and is welded into rectangular steel tube and assembly and connection component, and disappear burr processing, the soldering that disappears processing are carried out to the deep processing position of pipe fitting and each group load relay part；Then the whole galvanizing by dipping preservative treatment of pipe fitting and each group load relay part is carried out, then the powder coating for component include priming coat, floating coat, the painting layer covering of finishing coat or individual layer powdery paints covers, and the drying chamber for needing to be sent into 180 DEG C 200 DEG C of wherein choice of powder coating is interior to be heated；After finally carrying out protective package to each pipe fitting and each group load relay part, the product of assembling iron skill guardrail is obtained.The iron skill guardrail product manufactured using this technique productions has many advantages, such as that Corrosion Protection is outstanding, good weatherability, up to 50 years service life, best in quality.
Description
Technical field
The present invention relates to a kind of production technologies of iron skill guardrail product.
Background technology
Iron skill guardrail product is to be isolated, go along with sb. to guard him and block specific space, interface, material object, and play certain sight simultaneously
The iron skill component of effect is appreciated, is the kind that iron art products quantity is maximum, category is most, purposes is most wide.It can substantially be divided into sun
Platform iron skill guardrail, wall coverings and gardens iron skill guardrail, road iron skill guardrail, window decorations iron skill guardrail, staircase iron skill guardrail and other another
Class iron skill guardrail.In principle, no matter any one of above-mentioned different cultivars iron skill guardrail product, should all embody its function
The unification of property, weatherability, art designing's property；Should all have the convenience and the feature of environmental protection of work progress；Should all have in its military service process
In safety.However, a host of facts proof will realize above-mentioned several basic demands far from easy thing in reality.According to traditional design
Have with a large amount of iron skill guardrail products of fabrication process following clearly disadvantageous：（1）Ignore guardrail product to be on active service at it
The crevice corrosion that is likely to occur in journey and inner wall is caused to take the lead in the manufacture factor and construction factor of corrosion；（2）The whole industry is general at present
All over the traditional handicraft that uses all be directly choose zinc-plated plank, zinc-plated tubing is welded, reconditioning, then is carried out straight after surface lacquer
It connects and is sold as finished product.Such production technology can directly destroy the zinc layers covering integrality of zinc-plated tubing, zinc-plated plank, iron skill shield
The Corrosion Protection on column is greatly weakened；（3）Since selection is improper and technique falls behind, product quality fluctuation is big, guardrail system
Product coating performance is poor, it is not weather-proof, be not durable, unsightly；（4）Since design and processes are improper, guardrail product mostly can only be in life
Produce in-place forming, then transport construction site to again and installed, and carried out in installation process welding, reconditioning and etc. can cause
Guardrail zinc layers are directly destroyed, and can not form complete separation layer, and work efficiency is low, and cost increase, construction quality is unstable, disturbs
The people and not environmentally, are easy to lead to the premature failure of guardrail product or even lead to safety accident.
Invention content
It is an object of the invention to solve the above problems and insufficient, a kind of anti-corrosion of each component of assembled iron skill guardrail is provided
Treatment process is lost, the iron skill guardrail product produced by the treatment process has outstanding Corrosion Protection, stable quality, resistance to
Time property is good, durable years is long, up to 50 years service life, it is safe, best in quality the advantages that, and whole processing technology is also
Has the characteristics of technological process is simple, realization is easy, production industrialization degree is high.
The technical proposal of the invention is realized in this way：A kind of anti-corrosion treatment of each component of assembled iron skill guardrail product
Technique, feature are to comprise the technical steps that：
（1）By guardrail product Design modelling requirement and the package assembly design requirement of guardrail product, choose section bar and carry out accordingly
Chapped pipe, wherein chapped pipe of the facial canal of guardrail for Φ 58mm, column tube are welded into after the deep processings such as punching, drilling processing
For the rectangular steel tube of 40mmX40mm, cross bar pipe is the rectangular steel tube of 32mmX32mm, and montant pipe is the square bar of 20mmX20mm
The tubing of pipe or corresponding mating specification, to carry out punching stretch forming using plank or be welded into various constructions using section bar
Assembly and connection component, and to the deep processing position of pipe fitting and each group load relay part disappear burr processing and pipe fitting and each
The weld seam position of assembly and connection component carries out the soldering processing that disappears.
（2）The whole galvanizing by dipping preservative treatment of pipe fitting and each group load relay part is carried out, to ensure all component surfaces
And inner wall is covered completely by dip galvanized.
（3）Component is painted or the coating of powdery paints covers, including priming coat, floating coat and finishing coat：It selects
During painting layer, each pipe fitting and each group load relay part are carried out in order respectively according to designing scheme priming coat, floating coat and
The successively spraying of finishing coat；During choice of powder coating, each pipe fitting and each group load relay part surface are passed through in processing line
After the electrostatic powder coating of six procedures, it is sent into 180 DEG C -200 DEG C of drying chamber and heats, make powder curing in each pipe fitting and each group
The surface of load relay part.
（4）Protective package is carried out to each pipe fitting and each group load relay part.
Beneficial effects of the present invention：Using whole galvanizing by dipping Anticorrosion measure to carried out in advance deep processing and
The pipe fitting of soldering and the surface of each group load relay part and inner wall realize comprehensive covering of Hot-dip Galvanizing Coating, make each component
It is all completely encapsulated in complete one layer of zinc layers, has fundamentally completely cut off component and corroded being in direct contact for element with external environment,
Effectively enhance the Corrosion Protection of guardrail product.So as to solve in the iron skill guardrail product of the prior art, by first zinc-plated
The appearance to zinc-plated pipe fitting and each connecting component caused by the iron skill guardrail production process of the processing such as deep processing, welding is carried out again
The direct destruction of the zinc layers of face and inner wall, cause the Corrosion Protection of guardrail is poor, weatherability is poor, service life is short, safety is low,
The problem of poor quality, very big waste.Technical scheme of the present invention energy full protection iron skill guardrail from external environment corrosivity because
The invasion of element have advantage following prominent.
（1）The safety of iron skill guardrail, protective are improved significantly.Iron skill guardrail is widely used in house, cell, height
The buildings such as building or the protection field in region, if Corrosion Protection is not up to standard, guardrail very likely keeps out incessantly different mounting rings
Border does not have due protective action not only to its weatherability, functional baptism, thus iron skill guardrail, more becomes
Another security risk in user's living environment, this is to using the user of iron skill guardrail personal safety in itself and iron skill
By heavy corrosion ignoring for public security that accident may influence occurs for guardrail.Core process --- the overall thermal of the present invention
Zinc immersion anticorrosive treatment process --- prevent being in direct contact for corrosiveness of the environment element and guardrail, galvanizing by dipping from root
Layer is as the most important anticorrosion means of guardrail, by paint or the covering protection layer by layer of powdery paints so that iron skill guardrail
Service life is 50 years, and the safety of iron skill guardrail, protective have obtained significant raising based on this.
（2）Prevent iron skill industry can caused by national resources 20 trillion yuans huge waste.According to statistics, annual China is right
The consumption of the demand creation of iron skill guardrail has 100,000,000,000 yuan, if with the traditional handicraft average life of 10 years, every two years repairing
The 50 annual service lifes of primary average maintenance frequency and the present invention, the every 10 years primary mean repair frequencies of maintenance are done pair
Than the economic negative effect that the repair of conventional iron skill, replacement guardrail etc. are brought is 4 times of present invention process, if 50 years annual demands are permanent
It is fixed, it is known that be wasted caused by traditional handicraft up to 20,000,000,000,000 yuans.The iron skill guardrail manufactured using present invention process, it is weather-proof
Property, safety, functionality, every product index such as aesthetics rank industry first, have the overlength iron skill of 50 years concurrently and use the longevity
Life is the environmentally protective non-harmful product that country advocates.
（3）Service life extends to 50 years, and solving user's residence that traditional handicraft is brought need to frequently change the outfit new iron
The problem of skill guardrail.User's inhabitation duration is generally the building suggestion inhabitation time limit, average out to 50 years, and conventional iron skill guardrail
Average life is 10 years, if user uses conventional guard rail, to ensure its people's personal safety and public security, user needs
The number summation average out to repair, reset 26 times；And present invention process guardrail is used, the number overhauled is put down
It it is 4 times, without refitting.Iron skill guardrail is just constantly in the shape used as protective product since mounted complete
State, but due to barrier propterty demand, product is difficult to be noticeable by extent of corrosion, and user, which must obtain, to be constantly vigilant, reports for repairment in time；
Furthermore repeatedly refitting can also influence the installation soundness of iron skill, cause new security risk.Use present invention process
Iron skill guardrail, product generally zinc layers, coating be completely covered, and Corrosion Protection is extremely strong, and service life needed to examine up to 50 years
The number repaiied falls sharply, the safety of the product after installation, barrier propterty no longer place one's entire reliance upon user vigilance and self protect
Shield consciousness, provide the user security protection sections skill guardrail truly.
The guardrail product of the present invention realizes zinc layers covering generalization, zero welding between component, erecting bed " zero repaiies
Mill ", " zero welding " can ensure product zinc layers, the integrality of coating, it is ensured that iron skill guardrail not with external environment corrosivity because
Element is in contact, and service life is 50 years.The whole processing technology of the present invention also has that technological process is simple, it is easy to realize
Feature.
With reference to embodiment, the present invention is further illustrated.
Specific embodiment
A kind of each component anticorrosive treatment process of assembled iron skill guardrail product of the present invention, including following technique
Step：
（1）By guardrail product Design modelling requirement and the package assembly design requirement of guardrail product, choose section bar and carry out accordingly
Chapped pipe, wherein chapped pipe of the facial canal of guardrail for Φ 58mm, column tube are welded into after the deep processings such as punching, drilling processing
For the rectangular steel tube of 40mmX40mm, cross bar pipe is the rectangular steel tube of 32mmX32mm, and montant pipe is the square bar of 20mmX20mm
The tubing of pipe or corresponding mating specification, to carry out punching stretch forming using plank or be welded into various constructions using section bar
Assembly and connection component, and to the deep processing position of pipe fitting and each group load relay part disappear burr processing and pipe fitting and each
The weld seam position of assembly and connection component carries out the soldering processing that disappears, to keep the bright and clean and smooth of metal surface.
（2）The whole galvanizing by dipping preservative treatment of pipe fitting and each group load relay part is carried out, to ensure all component surfaces
And inner wall is covered completely by dip galvanized.
（3）Component is painted or the coating of powdery paints covers, including priming coat, floating coat and finishing coat：It selects
During painting layer, each pipe fitting and each group load relay part are carried out in order respectively according to designing scheme priming coat, floating coat and
The successively spraying of finishing coat；During choice of powder coating, each pipe fitting and each group load relay part surface are passed through in processing line
After the electrostatic powder coating of six procedures, it is sent into 180 DEG C -200 DEG C of drying chamber and heats, make powder curing in each pipe fitting and each group
The surface of load relay part.
（4）Protective package is carried out to each pipe fitting and each group load relay part.
In addition, while being produced in strict accordance with above-mentioned technique, also to be carried out in each step dimensional accuracy and
The sampling observation and reinspection of quality, to ensure that product in assembling process, realizes the assembling of " zero reconditioning ", " zero welding ", with true at the scene
The clean property of coating of each component coating surface and the zinc layers integrity of surface and inner wall are protected, also realizes the guarantor to construction environment
Shield.
In addition, in hot dip galvanizing process, the speed that zinc liquid temperature, immersion plating time and workpiece are removed from zinc liquid is controlled
Degree.Temperature is too low, zinc liquid poor fluidity, plates thickness and uneven, is also easy to produce sagging, presentation quality is poor；Temperature is high, and zinc liquid stream is moved
Property it is good, zinc liquid is easily detached from workpiece, reduces sagging and elephant skin phenomenon occurs, and strong adhesive force, coating is thin, and appearance is good, and production efficiency is high；
But temperature is excessively high, and workpiece and zinc pot iron loss are serious, generate a large amount of cadmias, influences zinc-impregnating layer quality, zinc consumption is big or even can not apply
Plating.
The advantage of the technique of the present invention：（1）The surface of entire workpiece is comprehensively protected, no matter at plastotype, end
The corner that face, inside pipe fitting or any other coating hardly enter dissolves zinc and is easy to be uniformly covered on workpiece.
（2）In corner region, zinc layers are often also thicker than other places, and have good toughness and attrition resistance.
（3）The consumption of zinc layers in an atmosphere is slowly, about the 1/20 of steel corrosion rate, and be that can estimate
, the service life is far more than other any coatings.
Claims (1)
1. the anticorrosive treatment process of each component of a kind of assembled iron skill guardrail product, it is characterised in that walked including following technique
Suddenly：
（1）By guardrail product Design modelling requirement and the package assembly design requirement of guardrail product, choose section bar and carry out accordingly
Chapped pipe, wherein chapped pipe of the facial canal of guardrail for Φ 58mm, column tube are welded into after the deep processings such as punching, drilling processing
For the rectangular steel tube of 40mmX40mm, cross bar pipe is the rectangular steel tube of 32mmX32mm, and montant pipe is the square bar of 20mmX20mm
The tubing of pipe or corresponding mating specification, with the assembling for carrying out punching stretch using plank or various constructions being welded into using section bar
Connecting component, and disappear burr processing and pipe fitting and each assembling are carried out to the deep processing position of pipe fitting and each group load relay part
The weld seam position of connecting component carries out the soldering processing that disappears；
（2）The whole galvanizing by dipping preservative treatment of pipe fitting and each group load relay part is carried out, to ensure all component surfaces and interior
Wall is covered completely by dip galvanized；
（3）Component is painted or the coating of powdery paints covers, including priming coat, floating coat and finishing coat：Select paint
During coating, priming coat is carried out in order to each pipe fitting and each group load relay part respectively according to designing scheme, floating coat knead dough applies
The successively spraying of layer；During choice of powder coating, to each pipe fitting and each group load relay part surface six in processing line
After the electrostatic powder coating of process, it is sent into 180 DEG C -200 DEG C of drying chamber and heats, make powder curing in each pipe fitting and each group load
The surface of relay part；
（4）Protective package is carried out to each pipe fitting and each group load relay part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149472.1A CN108144824A (en) | 2018-02-13 | 2018-02-13 | A kind of each component anticorrosive treatment process of assembled iron skill guardrail product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149472.1A CN108144824A (en) | 2018-02-13 | 2018-02-13 | A kind of each component anticorrosive treatment process of assembled iron skill guardrail product |
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| CN108144824A true CN108144824A (en) | 2018-06-12 |
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|---|---|---|---|
| CN201810149472.1A Pending CN108144824A (en) | 2018-02-13 | 2018-02-13 | A kind of each component anticorrosive treatment process of assembled iron skill guardrail product |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742682A (en) * | 2019-10-29 | 2021-05-04 | 西藏中驰集团股份有限公司 | Novel anticorrosive coating process |
| CN112975274A (en) * | 2019-12-16 | 2021-06-18 | 北京中交畅观科技发展有限公司 | Forming process of anti-corrosion guardrail |
| CN117359150A (en) * | 2023-12-01 | 2024-01-09 | 四川众和讯智能科技有限公司 | Automatic production line for guardrail welding and processing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742682A (en) * | 2019-10-29 | 2021-05-04 | 西藏中驰集团股份有限公司 | Novel anticorrosive coating process |
| CN112975274A (en) * | 2019-12-16 | 2021-06-18 | 北京中交畅观科技发展有限公司 | Forming process of anti-corrosion guardrail |
| CN117359150A (en) * | 2023-12-01 | 2024-01-09 | 四川众和讯智能科技有限公司 | Automatic production line for guardrail welding and processing method |
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Application publication date: 20180612 |