CN102327090A - Anti-slip metal-like safety handrail and preparation method thereof - Google Patents
Anti-slip metal-like safety handrail and preparation method thereof Download PDFInfo
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- CN102327090A CN102327090A CN201110144859A CN201110144859A CN102327090A CN 102327090 A CN102327090 A CN 102327090A CN 201110144859 A CN201110144859 A CN 201110144859A CN 201110144859 A CN201110144859 A CN 201110144859A CN 102327090 A CN102327090 A CN 102327090A
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Abstract
The invention provides an anti-slip metal-like safety handrail and a preparation method thereof, and relates to a handrail. The anti-slip metal-like safety handrail is equipped with a handrail body, two metal end covers and two metal flanges, wherein, the two metal end covers are respectively inserted into two ends of the handrail body; the two metal flanges are respectively locked with insert pins arranged on two ends of the handrail body; and the surface of the handrail body is in an anti-slip corrugated shape. The preparation method comprises the following steps of: firstly preparing granular composite modified materials for engineering plastics by a double screw extruder; feeding the granular composite modified materials for engineering plastics into an injection molding machine, and forming the composite engineering plastic handrail body two ends of which are embedded with the metal pins by a secondary rubber-coating injection molding process; preparing the metal end covers and the metal flanges; carrying out surface treatment on the handrail body, the metal end covers and the metal flanges; and respectively inserting the two metal end covers into the two ends of the handrail body, and then locking the metal flanges with the insert pins arranged on the two ends of the handrail body so as to finally obtain the anti-slip metal-like safety handrail.
Description
Technical field
The present invention relates to a kind of handrail, especially relate to a kind of imitative metal safety rail of on-slip type that is mainly used in bathroom and preparation method thereof.
Background technology
Safety rail on the market is mainly metal tube and processes embryo spare through bending machine now, carries out various surface treatments again, and at last through welding, modes such as lock screw connect into a whole set of products.This kind safety rail smooth surface, structure is single.In use, when the user speckles with water on hand, skidding appears easily.Simultaneously, because the handrail body of this series products is the constant tube of diameter, can't satisfy the demand of different crowd.The safety rail that the adult uses, inapplicable to children, cause the versatility of product to diminish.
Chinese patent CN2609482 discloses a kind of toilet safety rail, and it is made up of handrail beam, guide plate, axis of guide assembly (little axle, pad, jump ring), diagonal brace, bearing body (upper bracket, undersetting) etc.Bearing body is fixing to be connected upper bracket with bolt on the wall with handrail beam length groove, with bearing pin that undersetting and diagonal brace is hinged, rectangular shape of handrail beam and guide plate firmly weld, and the other end of diagonal brace combines through axis of guide assembly and guide plate elongated slot.This utility model adopts accordion structure, launches, draws in simple to operation, and has lock function, and for the old,weak,sick and disabled person provides safe and reliable service, people can decide what to use according to s own situation.
Chinese patent CN2822492 discloses the handrail handle that a kind of bathroom is used; Its fixed bit is on the wall locations of sanitary and balneal room; The handrail body of mainly being used by a confession held, a glove rack, number bracing frame, cover plate and an interfix body, two ends positioning body are formed; This handrail body is a hollow tubular; And in the centre and end positions one perforation is respectively arranged, respectively with interfix body, two ends positioning body in screw and bracing frame pipe end hole three mutually overlay just lock by bolt again and form the location; Afterwards again by the other end of bracing frame be combined in combine in the spacer that is fixed in metope and the cover plate in bracing frame paste and cover, the hollow tube bit combination decided at the higher level but not officially announced of the end positioning body at handrail body two ends is then inserted at glove rack two ends respectively; So make whole handrail provide when mounted easily, easily and fast, the effect that saves time, and reach and prevent pine rolling, strong, the security purpose of tool that comes off.
Summary of the invention
The objective of the invention is to provides imitative metal safety rail of a kind of on-slip type and preparation method thereof to the above-mentioned deficiency that has the handrail existence that is used for bathroom now.
The imitative metal safety rail of said on-slip type is provided with handrail body, 2 metal ends and 2 metal flanges; Said 2 metal ends penetrate the handrail body two ends respectively; Be located at the inserts latch at handrail body two ends and lock 2 metal flanges respectively; The surface of said handrail body is anti-skidding corrugated surface, has the function of easy grasping and sliding hand.
Said handrail body can be cylindric or flat oval strip handrail body.
The preparation method of the imitative metal safety rail of said on-slip type may further comprise the steps:
1) earlier with prepared in twin-screw extruder engineering plastics composite modification material particle;
In step 1), the composition and the mass percent thereof of said engineering plastics composite modification material are following: engineering plastics base material 13%～80%, flexibilizer 0%～8%; Glass fibre 15%～50%; Inorganic powder filler 0%～40%, coupling agent 0.5%～2%, lubrication prescription 0.5%～2%;
Said engineering plastics base material is optional from polyamide 6 (PA6), polyamide 66 (PA66), polyamide 6/polyamide 66 (PA6/PA66) alloy, polybutylene terephthalate (PBT) (PBT), PETG (PET), polyphenylene oxide (at least a in PPO, polyphenylene sulfide (PPS), the polyurethane (TPU) etc.
Said flexibilizer is the graft of thermoplastic elastomer (TPE) or thermoplastic elastomer (TPE), and said flexibilizer can be selected from least a in s-B-S terpolymer (SEBS), ethylene-octene copolymer elastomer (POE), maleic anhydride graft SEBS copolymer (SEBS-g-MAH), the maleic anhydride grafted ethene-octene copolymer elastomer (POE-g-MAH) etc.
Said inorganic powder filler is at least a in mineral powder, metal oxide powder, the metal powder etc., can be selected from least a in iron powder, blanc fixe, oxide powder and zinc, ferrite powder, talcum powder, Paris white and the nano imvite powder etc.
Said coupling agent can be selected from a kind of in mixture of silane coupler, titanate coupling agent, silane and titanate coupling agent etc.
Optional at least a in Tissuemat E, ethylene bis stearamide wax, metallic soap, aliphatic acid etc. of said lubrication prescription.
Said particle grain size can be 1～50 μ m.
2) with in the engineering plastics composite modification material particle feeding injection machine, mold the composite engineering plastics handrail body (handle) that two ends are embedded with metal bolt with secondary encapsulate Shooting Technique;
In step 2) in, said handrail body can be cylindric or flat oval strip handrail body, and the surface of said handrail body is anti-skidding corrugated surface, has the function of easy grasping and sliding hand.
3) preparation metal end;
In step 3), said metal can be selected from: a kind of in copper, kirsite, aluminium alloy, the stainless steel etc.
4) preparation metal flange;
In step 4), said metal can be selected from: a kind of in copper, kirsite, aluminium alloy, the stainless steel etc.
5) surface treatment is carried out on handrail body, metal end and metal flange surface;
In step 5), said surface treatment can adopt spray paint, at least a in the powder spraying, vacuum plating, electroless plating etc., to reach the purpose of anticorrosive and imitative metal appearance.
6) two metal ends are penetrated handrail body (handle) two ends respectively, then the inserts latch at handrail body two ends is locked metal flange, promptly obtain the imitative metal safety rail of on-slip type.
Compare with existing safety rail, the present invention has the following advantages:
1) complete handrail of the present invention surface can have various decorative patterns, is used to increase the frictional force with hand, strengthens the effect of on-slip, has increased user's safety guarantee.
2) the handrail diameter of safety rail of the present invention is not of uniform size causing, and can satisfy the requirement that does not stop the user, has increased the scope of application of product.
3) safety rail processing technology of the present invention is simple, and good corrosion resistance is with low cost.
Description of drawings
Fig. 1 is that the structure of the imitative metal safety rail embodiment of on-slip type according to the invention is formed sketch map.
The specific embodiment
1300g polyamide 6 material and 1000g super-toughened nylon material, 2000g barium sulfate, 20g titanate coupling agent are mixed, join granulation in the extruder, in the process of granulation, add the 2500g glass fibre, make composite material granular.Be installed to the safety rail body mold on the injection machine, joining in the injection machine after the good drying of materials of granulation.Earlier put into mold cavity to metal bolt, be expelled to composite in the mold cavity through injection machine again, treat the product cooling after, take out composite safety rail body blank, remove product cast gate and overlap.The blank that processes is put into and is carried out the vacuum plating conductive layer in the vacuum plating stove, carries out electroless plating after the taking-up again.Make the electroplated decoration layer of various metal-likes, electroplated part.Pack into handrail body to metal end by the handrail body two ends, be fixed to metal flange on the metal bolt with screw again, form a whole set of safety rail.
Referring to Fig. 1,1 expression safety rail body, 2 expression metal ends, 3 expression metal flanges, 4 expression metal bolt.
1300g PBT (polybutylene terephthalate (PBT)) material and 1000g PET (PETG), 100gPOE-g-MAH (maleic anhydride grafted ethene-octene copolymer elastomer), 2000g ferrite, 20g titanate coupling agent are mixed; Join granulation in the extruder; In the process of granulation, add the 2500g glass fibre, make composite material granular.Be installed to the safety rail body mold on the injection machine, joining in the injection machine after the good drying of materials of granulation.Earlier put into mold cavity to metal insert, be expelled to composite in the mold cavity through injection machine again, treat the product cooling after, take out composite safety rail body blank, remove product cast gate and overlap.The blank that processes is put into and is carried out the vacuum plating conductive layer in the vacuum plating stove, takes out the back and is carrying out electroless plating.Make the electroplated decoration layer of various metal-likes, electroplated part.Pack into handrail body to metal end by the handrail body two ends, be fixed to metal flange on the metal bolt with screw again, form a whole set of safety rail.
Referring to Fig. 1,1 expression safety rail body, 2 expression metal ends, 3 expression metal flanges, 4 expression metal bolt.
1300g polyamide 6 material and 1000g polyamide 66 material, 2000g barium sulfate, 20g titanate coupling agent are mixed, join granulation in the extruder, in the process of granulation, add the 2500g glass fibre, make composite material granular.Be installed to the safety rail body mold on the injection machine, joining in the injection machine after the good drying of materials of granulation.Earlier put into mold cavity to metal insert, be expelled to composite in the mold cavity through injection machine again, treat the product cooling after, take out composite safety rail body blank, remove product cast gate and overlap.The blank that processes is put into and is carried out the vacuum plating conductive layer in the vacuum plating stove, takes out back conducting powder end spraying.Make versicolor decorative layer, handle part well, pack into handrail body to metal end by the handrail body two ends, be fixed to metal flange on the metal bolt with screw again, form a whole set of safety rail.
Referring to Fig. 1,1 expression safety rail body, 2 expression metal ends, 3 expression metal flanges, 4 expression metal bolt.
Claims (10)
1. an on-slip type is imitated the metal safety rail; It is characterized in that being provided with handrail body, 2 metal ends and 2 metal flanges; Said 2 metal ends penetrate the handrail body two ends respectively; Be located at the inserts latch at handrail body two ends and lock 2 metal flanges respectively, the surface of said handrail body is anti-skidding corrugated surface.
2. a kind of on-slip type as claimed in claim 1 is imitated the metal safety rail, it is characterized in that said handrail body is cylindric or flat oval strip handrail body.
3. the preparation method of the imitative metal safety rail of a kind of on-slip type as claimed in claim 1 is characterized in that may further comprise the steps:
1) earlier with prepared in twin-screw extruder engineering plastics composite modification material particle;
2) with in the engineering plastics composite modification material particle feeding injection machine, mold the composite engineering plastics handrail body that two ends are embedded with metal bolt with secondary encapsulate Shooting Technique;
3) preparation metal end;
4) preparation metal flange;
5) surface treatment is carried out on handrail body, metal end and metal flange surface;
6) two metal ends are penetrated the handrail body two ends respectively, then the inserts latch at handrail body two ends is locked metal flange, promptly obtain the imitative metal safety rail of on-slip type.
4. the preparation method of the imitative metal safety rail of a kind of on-slip type as claimed in claim 3; It is characterized in that in step 1) the composition and the mass percent thereof of said engineering plastics composite modification material are following: engineering plastics base material 13%～80%, flexibilizer 0%～8%; Glass fibre 15%～50%; Inorganic powder filler 0%～40%, coupling agent 0.5%～2%, lubrication prescription 0.5%～2%.
5. the preparation method of the imitative metal safety rail of a kind of on-slip type as claimed in claim 3; It is characterized in that in step 1) said engineering plastics base material is selected from least a in polyamide 6, polyamide 66, polyamide 6/polyamide 66 alloy, polybutylene terephthalate (PBT), PETG, polyphenylene oxide, polyphenylene sulfide, the polyurethane.
6. the preparation method of the imitative metal safety rail of a kind of on-slip type as claimed in claim 4; It is characterized in that said flexibilizer is the graft of thermoplastic elastomer (TPE) or thermoplastic elastomer (TPE), said flexibilizer is selected from least a in s-B-S terpolymer, ethylene-octene copolymer elastomer, maleic anhydride graft SEBS copolymer, the maleic anhydride grafted ethene-octene copolymer elastomer; Said inorganic powder filler is at least a in mineral powder, metal oxide powder, the metal powder, can be selected from least a in iron powder, blanc fixe, oxide powder and zinc, ferrite powder, talcum powder, Paris white and the nano imvite powder; Said coupling agent is selected from a kind of in the mixture of silane coupler, titanate coupling agent, silane and titanate coupling agent; Said lubrication prescription is selected from least a in Tissuemat E, ethylene bis stearamide wax, metallic soap, the aliphatic acid.
7. the preparation method of the imitative metal safety rail of a kind of on-slip type as claimed in claim 3 is characterized in that in step 1) said particle grain size is 1～50 μ m.
8. the preparation method of the imitative metal safety rail of a kind of on-slip type as claimed in claim 3 is characterized in that in step 2) in, said handrail body is cylindric or flat oval strip handrail body, the surface of said handrail body is anti-skidding corrugated surface.
9. the preparation method of the imitative metal safety rail of a kind of on-slip type as claimed in claim 3 is characterized in that in step 3) and 4) in, said metal is selected from a kind of in copper, kirsite, aluminium alloy, the stainless steel.
10. the preparation method of the imitative metal safety rail of a kind of on-slip type as claimed in claim 3 is characterized in that in step 5), said surface treatment be adopt spray paint, at least a in the powder spraying, vacuum plating, electroless plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144859A CN102327090A (en) | 2011-05-31 | 2011-05-31 | Anti-slip metal-like safety handrail and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144859A CN102327090A (en) | 2011-05-31 | 2011-05-31 | Anti-slip metal-like safety handrail and preparation method thereof |
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| CN102327090A true CN102327090A (en) | 2012-01-25 |
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| CN201110144859A Pending CN102327090A (en) | 2011-05-31 | 2011-05-31 | Anti-slip metal-like safety handrail and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700097A (en) * | 2012-05-25 | 2012-10-03 | 上海齐燕塑业有限公司 | Production method of illuminant safety grab bar |
| CN103483780A (en) * | 2013-08-20 | 2014-01-01 | 金发科技股份有限公司 | Polyester composite material and preparation method and application thereof |
| CN104045960A (en) * | 2014-06-24 | 2014-09-17 | 广东金源科技股份有限公司 | Antibacterial scratch-resistant thermoplastic elastomer composition and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1530508A (en) * | 2003-03-12 | 2004-09-22 | 金泽悦夫 | Armset member |
| CN200975074Y (en) * | 2006-11-21 | 2007-11-14 | 苏国成 | Stairs or French window hand rail |
| WO2008022664A1 (en) * | 2006-08-19 | 2008-02-28 | Dieter Ramsauer | Handle shell for clipping into a cutout section in a thin wall |
| CN201071570Y (en) * | 2007-07-13 | 2008-06-11 | 江苏捷诚车载电子信息工程有限公司 | High-strength skid-proof stainless steel seat armrest |
| CN101921475A (en) * | 2010-09-07 | 2010-12-22 | 厦门建霖工业有限公司 | Metal-like engineering plastic composite material and preparation method thereof |
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2011
- 2011-05-31 CN CN201110144859A patent/CN102327090A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1530508A (en) * | 2003-03-12 | 2004-09-22 | 金泽悦夫 | Armset member |
| WO2008022664A1 (en) * | 2006-08-19 | 2008-02-28 | Dieter Ramsauer | Handle shell for clipping into a cutout section in a thin wall |
| CN200975074Y (en) * | 2006-11-21 | 2007-11-14 | 苏国成 | Stairs or French window hand rail |
| CN201071570Y (en) * | 2007-07-13 | 2008-06-11 | 江苏捷诚车载电子信息工程有限公司 | High-strength skid-proof stainless steel seat armrest |
| CN101921475A (en) * | 2010-09-07 | 2010-12-22 | 厦门建霖工业有限公司 | Metal-like engineering plastic composite material and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700097A (en) * | 2012-05-25 | 2012-10-03 | 上海齐燕塑业有限公司 | Production method of illuminant safety grab bar |
| CN102700097B (en) * | 2012-05-25 | 2016-01-06 | 重庆庆之都建材有限公司 | A kind of can the production method of luminous safe handrail |
| CN103483780A (en) * | 2013-08-20 | 2014-01-01 | 金发科技股份有限公司 | Polyester composite material and preparation method and application thereof |
| CN103483780B (en) * | 2013-08-20 | 2016-04-20 | 金发科技股份有限公司 | Polyester composite and its preparation method and application |
| CN104045960A (en) * | 2014-06-24 | 2014-09-17 | 广东金源科技股份有限公司 | Antibacterial scratch-resistant thermoplastic elastomer composition and preparation method thereof |
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Application publication date: 20120125 |