CN1995798A - Pipe for support and manufacturing method thereof - Google Patents
Pipe for support and manufacturing method thereof Download PDFInfo
- Publication number
- CN1995798A CN1995798A CN 200610201504 CN200610201504A CN1995798A CN 1995798 A CN1995798 A CN 1995798A CN 200610201504 CN200610201504 CN 200610201504 CN 200610201504 A CN200610201504 A CN 200610201504A CN 1995798 A CN1995798 A CN 1995798A
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- Prior art keywords
- supporting
- pipe
- protective coating
- supporting element
- adopts
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000011253 protective coating Substances 0.000 claims description 42
- 239000004698 Polyethylene Substances 0.000 claims description 15
- -1 polyethylene Polymers 0.000 claims description 15
- 229920000573 polyethylene Polymers 0.000 claims description 15
- 229920002635 polyurethane Polymers 0.000 claims description 14
- 239000004814 polyurethane Substances 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 10
- 229920001903 high density polyethylene Polymers 0.000 claims description 8
- 239000004700 high-density polyethylene Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000005187 foaming Methods 0.000 claims description 4
- 229920001179 medium density polyethylene Polymers 0.000 claims description 4
- 239000004701 medium-density polyethylene Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 22
- 238000009434 installation Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000011049 filling Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 239000006260 foam Substances 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 abstract 5
- 239000011241 protective layer Substances 0.000 abstract 3
- 230000003796 beauty Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 2
- 239000003508 Dilauryl thiodipropionate Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 2
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 150000004982 aromatic amines Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 235000019304 dilauryl thiodipropionate Nutrition 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000010215 titanium dioxide Nutrition 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The invention discloses a pipe for supporting and a manufacturing method thereof, which are characterized in that: the inner layer of the composite material adopts a support piece (1), the outer layer is provided with a protective layer (3), and a filling layer (2) is arranged between the support piece (1) and the protective layer (3). The invention adopts a special three-layer structure, connects the inner supporting piece and the outer protective layer into a whole through the middle foam filling layer, has the advantages of stable property, strong adaptability to regions and climates, convenient installation, material saving, environmental protection, beauty, safety and the like, and can be used for various pipe supporting pipe fittings, such as lamp poles, flag poles, monitoring poles, communication poles, poles for supporting small buildings (bus station supporting poles, poles for supporting rain sheds) and the like.
Description
Technical field:
The present invention relates to a kind of pipe for supporting and preparation method thereof, particularly a kind of pipe for supporting that is used to support public facilitieies such as light fixture.
Background technique:
In the current road and public utility construction, the pipe for supporting such as strut for lamp stand, road sign sign board use iron and steel or wood materials more.In the utilization of reality, use the cost of ferrous materials higher, for the difficulty height of moulding aspect, make in appearance relatively dullness to lack flexibility and diversity on the surface-treated process aspect; For the external facilities of iron and steel material quality, accomplish anticorrosionly must carry out processing such as overlay coating or plastic-blasting, produce many environmental pollution problems accordingly; And iron and steel hardness height, the human impact is injured easily in the above during traffic accident.On the other hand, if use wood materials then the problem that manifests is more, at first, be difficult to accomplish fracture and distortion easily during bump aspect the hardness as the facility of wood materials; Secondly,, be subjected to the influence of factors such as ambient temperature, weather condition as external facilities, timber degrade and situation such as corruption serious; Also have fireproof performance poor, easily being stained with ash or the like all is the shortcoming of wood materials.
Summary of the invention
The objective of the invention is to: provide a kind of stable in properties, region and climate adaptability strong, easy for installation, and reuse, environmental protection more, pipe for supporting attractive in appearance and preparation method thereof.
The making method of pipe for supporting of the present invention is produced supporting element (1) earlier, produces protective coating (3) by mold injection again, puts protective coating (3) outside supporting element (1), is poured into packed layer (2) between supporting element (1) and protective coating (3).
The making method of above-mentioned pipe for supporting, produce supporting element (1) with Coating Steel Pipe, height according to supporting element (1), produce at least 2 sections protective coatings (3), each section protective coating (3) is tightly connected into an integral body, is enclosed within on the supporting element (1), between supporting element (1) and protective coating (3), be poured into polyurethane as packed layer (2), the processing of foaming waits packed layer (2) to solidify and obtains tubing.
Pipe for supporting of the present invention, it adopts supporting element (1) at internal layer, is provided with protective coating (3) at skin, is provided with packed layer (2) between supporting element (1) and protective coating (3).
Above-mentioned pipe for supporting, supporting element (1) adopts metal tube.
Above-mentioned pipe for supporting, supporting element (1) adopts Coating Steel Pipe.
Above-mentioned pipe for supporting, packed layer (2) adopts polyurethane.
Above-mentioned pipe for supporting, protective coating (3) adopts polyethylene.
Above-mentioned pipe for supporting, protective coating (3) adopts medium density polyethylene or high density polyethylene (HDPE).
Add in the above-mentioned pipe for supporting, the polyethylene of protective coating (3) photomask agent, fire retardant and age resister are arranged.
The central authorities of pipe for supporting structure of the present invention are the supporting element of metallic material, play the effect that completely cuts off intermediate filling layer and support whole tubing.Supporting element can adopt metallic material such as iron and steel, lead, owing to be not exposed in the air, is difficult for being corroded, and damages or change to reclaim at street lamp can reuse later, has saved materials such as iron and steel.Middle packed layer polyurethane is a kind of high-molecular organic material, be to contain in the structure of molecule-polymeric compound of NHCOO-unit, its wear-resisting property is good, under same rigidity, than the elastomer bearing capacity height of other foamed material, the impact resistance height, the resilience scope is wide, therefore, it can be used as a kind of material of good supporting bearing structure.Owing in the middle of the packed layer material many gaps are arranged, therefore, when being subjected to external impacts, slight deformation takes place between each site, can cushion most power.Simultaneously, this material has certain Memorability, finds that soft chain segment has formed the crystallization that stress caused under the fiber extended configuration in the diffraction experiment of X-ray
The district is because the enhancing of structure causes rigidity and the intensity of fiber under extended configuration all to increase.When external force is removed, bounce back at once, the crystallization of soft chain segment disappears, and molecule returns rolled state again just can recover original outward appearance in the short time.
Polyurethane is stablized down at 140 ℃, the influence that not corroded by ozone, radiation hardness, antifungi, low friction.The strength ratio natural timber height of polyurethane, since middle gapped, so density is than the low (300～700kg/m of natural timber
3), reliable assurance has been arranged on the intensity, make him lighter again simultaneously than similar quality of materials, transportation is more convenient with installation.Since can with timber, metal and most of plastic bonding, adhesive ability is very strong, therefore, can be combined as a whole with the support tubes of inside and outside protective coating, when the outside when body applies active force, as the packed layer of bearing structure can be used as again to inside and outside two-part carry out strong fastening.But also having molding and processing cost is low, oil resistant, fat and chemical product are difficult for advantages such as contaminations, because polyurethane plasticity is more intense, manually and the cost of material very economical, reuse after can also reclaiming.
The outside of pipe for supporting of the present invention is a protective coating, and effect is a protection internal structure and handsome in appearance.Protective coating is selected a kind of polyethylene resin material for use, and polyethylene itself is a kind of degree of crystallinity height, nonpolar thermoplastic resin, odorless, nontoxic, the feel ceraceous has good resistance to low temperature (minimum serviceability temperature can reach 70～-100 ℃), and chemical stability is good, the erosion of the most of soda acids of ability, be insoluble to common solvent under the normal temperature, moisture absorption is little, and electrical insulation capability is good, still a kind of environmental protection recycled materials is free from environmental pollution; And general in the market modified poly ethylene or have only the characteristics of fire-retardant or antiultraviolet, and in order to adapt to specific use, modified polyethylene has not only had the function of antiultraviolet, slowed down the aging of it, had fire-retardant function simultaneously, arrived the standard of UL-94, used safer.Because this material is more convenient on the process of surface treatment with respect to ferrous materials, reduce surperficial plastic-blasting and be coated with technology, more environmental protection, and also by the mold injection typing, the cost aspect plastotype is more cheap, and efficient is higher.Than common steel pipe tubing, pipe for supporting of the present invention not only material is light, convenient transportation is easy to installation and removal, and at fastness, good assurance is all arranged on the fireproof performance, and can not get rusty, even damaging appears in tubing, plastotype use once more after the protective resin layer of outside can also reclaim and pulverize, the supporting element of the inside also can be recycled, and has very strong advantage in the resource circulation utilization.Because middle and outside material all is an insulating material, therefore, better assurance is arranged on Electrical Safety.The combined structure of polyurethane and outermost resin also plays buffer function on the other hand, and the effect of protection personal safety can be used certain material mixture ratio simultaneously, by the size of impact force, sets the coefficient that fractures, and makes rammer or people avoid macrolesion.Therefore the present invention adopts special three-decker, by middle foam packed layer with inside and outside two-layer holding together, it is strong, easy for installation to have stable in properties, region and climate adaptability, save reclaiming material, environmental protection more, advantage such as attractive in appearance, safe, can be used for various tubing support tubes, support with bar technical fields such as (bus stop strut, awning support and use bar) as lamp stand, flagpole, monitoring bar, communication bar, small building.
Description of drawings: accompanying drawing 1 is a structural representation of the present invention; Accompanying drawing 2 is the sectional view of polyurethane material; Accompanying drawing 3 is a use schematic representation of the present invention.
Embodiment
Embodiments of the invention 1: pipe for supporting, it is at the supporting element (1) of internal layer employing metal, and preferred Coating Steel Pipe puts protective coating (3) outside supporting element (1), the middle packed layer (2) that injects, packed layer (2) adopts polyurethane.Protective coating (3) can use medium density polyethylene or high density polyethylene (HDPE), add in protective coating (3) polyethylene photomask agent, fire retardant and age resister are arranged, photomask agent can be selected titanium white or carbon black for use, make the polyethylene antiultraviolet, longer service life is of a specified duration out of doors, fire retardant is selected phosphor nitrogen combustion inhibitor for use, makes polyethylene have fire-retardant function, uses safer.Age resister can be selected antioxidant such as phenols, arylamine class etc. for use, and such as antioxidant 264, antioxidant 1010, dilauryl thiodipropionate or triphenyl phosphite etc., age resister can make polyethylene to heat, and oxygen deflects, and fatigue aging has good protective benefits.Can make by existing mold injection technology when making protective coating (3).
When making, select the height and the thickness of supporting element (1) earlier according to the height of the street lamp that designs, the making part (1) that is supported, produce the protective coating (3) of multistage according to the tubing outward appearance of design, with every section protective coating (3) together according to the appearance design seal combination, be enclosed within on the supporting element (1), between supporting element (1) and protective coating (3), leave the space, between supporting element (1) and protective coating (3), be poured into polyurethane then as packed layer (2), the processing of foaming waits packed layer (2) to solidify and obtains tubing.
For the ease of installing at the scene, on supporting element (1) and protective coating (3), be reserved with circuit board mount inlet (4) and wait conventional installation reserved opening, wait packed layer (2) to solidify after, carry out the installation of electric light again.
Embodiments of the invention 2: pipe for supporting, it adopts lead pipe as supporting element (1) at internal layer, puts protective coating (3) outside supporting element (1), the middle packed layer (2) that injects, packed layer (2) adopts polyurethane.Protective coating (3) can use medium density polyethylene or high density polyethylene (HDPE).In order to increase working life and Security, adding in protective coating (3) polyethylene has photomask agent, fire retardant and age resister.Photomask agent can be selected titanium white or carbon black for use, makes the polyethylene antiultraviolet, and longer service life is of a specified duration out of doors, and fire retardant is selected phosphor nitrogen combustion inhibitor for use, makes polyethylene have fire-retardant function, uses more peace
Entirely.Age resister can be selected antioxidant such as phenols, arylamine class etc. for use, and such as antioxidant 264, antioxidant 1010, dilauryl thiodipropionate or triphenyl phosphite etc., age resister can make polyethylene to heat, and oxygen deflects, and fatigue aging has good protective benefits.Can make by existing mold injection technology when making protective coating (3).
When making, select the height and the thickness of supporting element (1) earlier according to the height of the billboard strut that designs, the making part (1) that is supported, tubing outward appearance according to design is produced 1 section protective coating (3), protective coating (3) is enclosed within on the supporting element (1), between supporting element (1) and protective coating (3), leaves the space, between supporting element (1) and protective coating (3), be poured into polyurethane then as packed layer (2), the processing of foaming waits packed layer (2) to solidify and obtains tubing.
Claims (9)
1. the making method of a pipe for supporting is characterized in that: produce supporting element earlier
(1), produces protective coating (3) by mold injection again, outside supporting element (1), put protective coating (3), between supporting element (1) and protective coating (3), be poured into packed layer (2).
2. the making method of pipe for supporting according to claim 1, it is characterized in that: produce supporting element (1) with Coating Steel Pipe, height according to supporting element (1), produce at least 2 sections protective coatings (3), each section protective coating (3) is tightly connected into an integral body, is enclosed within on the supporting element (1), between supporting element (1) and protective coating (3), be poured into polyurethane as packed layer (2), the processing of foaming waits packed layer (2) to solidify and obtains tubing.
3. pipe for supporting as claimed in claim 1 or 2 is characterized in that: it adopts supporting element (1) at internal layer, is provided with protective coating (3) at skin, is provided with packed layer (2) between supporting element (1) and protective coating (3).
4. pipe for supporting according to claim 3 is characterized in that: supporting element (1) adopts metal tube.
5. pipe for supporting according to claim 4 is characterized in that: supporting element (1) adopts Coating Steel Pipe.
6. pipe for supporting according to claim 3 is characterized in that: packed layer (2) adopts polyurethane.
7. pipe for supporting according to claim 3 is characterized in that: protective coating (3) adopts polyethylene.
8. pipe for supporting according to claim 7 is characterized in that: protective coating (3) adopts medium density polyethylene or high density polyethylene (HDPE).
9. pipe for supporting according to claim 7 is characterized in that: adding in the polyethylene of protective coating (3) has photomask agent, fire retardant and age resister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610201504 CN1995798A (en) | 2006-12-31 | 2006-12-31 | Pipe for support and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610201504 CN1995798A (en) | 2006-12-31 | 2006-12-31 | Pipe for support and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1995798A true CN1995798A (en) | 2007-07-11 |
Family
ID=38250961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610201504 Pending CN1995798A (en) | 2006-12-31 | 2006-12-31 | Pipe for support and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1995798A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660120A (en) * | 2013-12-13 | 2014-03-26 | 哈尔滨朗格斯特节能科技有限公司 | High-density polyurethane foam-enhanced mold of prefabricated directly-buried insulating pipe and foaming method thereof |
| CN108996401A (en) * | 2018-08-02 | 2018-12-14 | 芜湖市新海域智能科技有限公司 | A kind of flat-top tower crane effectively reducing boom self weight |
| CN109282249A (en) * | 2018-08-27 | 2019-01-29 | 扬州金源灯饰有限公司 | The street lamp post of high life |
-
2006
- 2006-12-31 CN CN 200610201504 patent/CN1995798A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660120A (en) * | 2013-12-13 | 2014-03-26 | 哈尔滨朗格斯特节能科技有限公司 | High-density polyurethane foam-enhanced mold of prefabricated directly-buried insulating pipe and foaming method thereof |
| CN108996401A (en) * | 2018-08-02 | 2018-12-14 | 芜湖市新海域智能科技有限公司 | A kind of flat-top tower crane effectively reducing boom self weight |
| CN109282249A (en) * | 2018-08-27 | 2019-01-29 | 扬州金源灯饰有限公司 | The street lamp post of high life |
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