CN103290996A - High-strength aluminum alloy square tube beam and manufacturing method thereof - Google Patents
High-strength aluminum alloy square tube beam and manufacturing method thereof Download PDFInfo
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- CN103290996A CN103290996A CN201310258911XA CN201310258911A CN103290996A CN 103290996 A CN103290996 A CN 103290996A CN 201310258911X A CN201310258911X A CN 201310258911XA CN 201310258911 A CN201310258911 A CN 201310258911A CN 103290996 A CN103290996 A CN 103290996A
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Abstract
The invention provides a high-strength aluminum alloy square tube beam, comprising an aluminum alloy square tube with a rectangular section, wherein a sprue gate is arranged at the top surface of the aluminum alloy square tube; lock caps matched with the aluminum alloy square tube are arranged at two ends of the aluminum alloy square tube; cast-in-place concrete or gypsum is filled inside the aluminum alloy square tube. The invention discloses the high-strength aluminum alloy square tube beam and a manufacturing method thereof. The high-strength aluminum alloy square tube beam is manufactured by utilizing the traditional aluminum alloy square tube section. Thus, the high-strength aluminum alloy square tube beam can be used as a beam at a large span, and covered by bearing toughened glass. Therefore, the high-strength aluminum alloy square tube beam is safe and reliable.
Description
Technical field
The present invention relates to building element and preparation method thereof field, more particularly to a kind of High-strength aluminum alloy square tube beam and preparation method thereof.
Background technology
The application of present aluminum alloy materials is very universal, wherein most popular is to be used to make aluminum alloy doors and windows.With economic fast development and the continuous improvement of people's lives, requirement of the people to living environment is also constantly being lifted, particularly vast rural area, now many traditional farmer households all by oneself small institute, courtyard closed with aluminium alloy come, make framework with aluminum alloy square pipe profile, safety glass is spread above, openable vent window is only left so that small institute, courtyard dust-proof sanitary, closing safety.But because the overwhelming majority is level laying, hurted sb.'s feelings to prevent that simple glass is broken, therefore use safety glass mostly, it is big using safety glass mass loading, so when more than 3,4 meters of large span is in use, have aluminum alloy frame（Mainly aluminum alloy cross beam）Not enough, easily there is the problems such as unstability, deformation or skylight are collapsed in intensity, load-bearing.Therefore how existing 100 × 50mm of maximum specification, 80 × 40mm, 1-2mm of wall thickness aluminum alloy square pipe profile are used, is problem anxious to be resolved to meet the demand that the large span courtyard of vast 4 to 8 meters of rural area peasant household envelope at present makees load bearing cross beam.
The content of the invention
For problem above, the present invention is a kind of High-strength aluminum alloy square tube beam and preparation method thereof, utilize existing aluminum alloy square pipe profile, make High-strength aluminum alloy square tube beam, used so as to large span as crossbeam, and load-bearing safety glass is covered, therefore it is safe and reliable, for up to this purpose, the present invention provides a kind of High-strength aluminum alloy square tube beam, including the aluminum alloy square tube with rectangular cross section, top surface is provided with sprue gate to the aluminum alloy square tube thereon, secondly end is provided with the deduction cap being matched therewith, filling cast-in-place concrete or gypsum in the aluminum alloy square tube.
As a further improvement on the present invention, the concrete is armored concrete, the reinforcing bar of the armored concrete is set along aluminum alloy square tube length direction, the reinforcing bar is set close to square tube bottom surface, height apart from square tube bottom surface is to account for a quarter of total height between 1/3rd, the usable armored concrete of the present invention, in order to which proof strength reinforcing bar is set close to square tube bottom surface, height apart from square tube bottom surface is accounts for a quarter of total height between 1/3rd.
As a further improvement on the present invention, when filling cast-in-situ steel reinforced concrete in aluminum alloy square tube, the coarse aggregate of the armored concrete is 5-8mm of particle diameter stone, the fine aggregate of armored concrete is 0.5-1mm of particle diameter river sand, reinforcing bar is 1-2 3-6mm of diameter cold-drawn bar, when filling cast-in-situ steel reinforced concrete in aluminum alloy square tube, the coarse aggregate of the concrete is 5-8mm of particle diameter stone, fine aggregate is 0.5-1mm of particle diameter river sand, when filling cast-in-situs gypsum in aluminum alloy square tube, the gypsum is plaster of Paris, for proof strength concrete of the present invention, armored concrete and gypsum need to use corresponding material.
As a further improvement on the present invention, the cementitious matter of the concrete or armored concrete is portland cement or pozzolan cement, and portland cement or pozzolan cement are used for the cementitious matter of proof strength concrete of the present invention or armored concrete.
As a further improvement on the present invention, the deduction cap is flat-top, aluminum alloy materials deduction cap, deduction cap has the cap aperture of limitation reinforcement location, the deduction cap is with central recess, stainless steel material deduction cap, end reinforced through deduction cap central recess cap aperture has external screw thread, it is combined with and gives tight nut, dismounting can be easily installed by so setting.
A kind of preparation method of High-strength aluminum alloy square tube beam：
A, charge ratio weighing cement, coarse aggregate blinding, fine aggregate river sand and water by making normal concrete, add mixer and are stirred；
B, take aluminum alloy square pipe profile, 1-2 sprue gates are opened in a side, this side is used as upper top surface when using, take plug hole hole to block up to block sprue gate, flat-top aluminium alloy deduction cap is buckled into aluminum alloy square tube one end, this end is used as support end during concrete perfusion, cold-drawn bar reinforcing bar is placed into square tube, reinforcing bar is put in the cap aperture of the insertion of one end in pipe support end deduction cap, the aluminum alloy square tube other end is tilted and erected, using slush pump into the other end mouth of pipe concrete perfusion mud, irrigated wait filled concrete mud close to stopping when overflowing, the end is put into flat-top deduction cap, and reinforcing bar head end is probeed into the cap aperture of deduction cap, slowly fell concrete perfusion aluminum alloy square tube on vibration platen；
C, remove aluminum alloy square tube top surface hole is stifled, with slush pump tubule nozzle through perfusing hole the after-teeming concrete mud into square tube, while gently stepping on several lower vibration platens with pin, hole is blocked after filling and is blocked up；
D, take shelter from heat or light measure conserve 72 hours, High-strength aluminum alloy square tube beam；
E, when using with central recess stainless steel deduction cap when, above-mentioned steps b is:Take aluminum alloy square pipe profile, 1-2 sprue gates are opened in a side, this side is used as upper top surface when using, take plug hole hole to block up to block sprue gate, aluminum alloy square tube one end is buckled to the stainless steel deduction cap with central recess, this end is used as support end during concrete perfusion, cold-drawn bar reinforcing bar is placed into square tube, reinforcing bar is put in the cap aperture of the insertion of one end in pipe support end deduction cap, nut is screwed in end reinforced outside cap aperture, the aluminum alloy square tube other end is tilted and erected, using slush pump into the other end mouth of pipe concrete perfusion mud, irrigated wait filled concrete mud close to stopping when overflowing, put this end deduction cap, and reinforcing bar head end is visited the cap aperture for extending through deduction cap, nut is screwed in end reinforced outside cap aperture, slowly fell concrete perfusion aluminum alloy square tube on vibration platen.
The aluminum alloy square tube of the present invention by the use of existing specification is used as outer support skeleton, cast-in-situ steel reinforced concrete is filled in pipe, reinforcing bar is set along aluminum alloy square tube length direction, deviation aluminum alloy square tube main view center line close to square tube bottom surface, the outer skeleton of aluminium alloy is integrated with incompressible armored concrete structure after solidification in pipe, so as to greatly improve the overall resistance to compression of aluminum alloy square tube, tension, rupture strength, excess load unstability during as crossbeam, deformation effectively prevent.When using the stainless steel deduction cap with central recess, the head end that reinforcing bar leans out deduction cap has external screw thread, can be combined with nut and give tightly, and structure is aluminium alloy prestressed concrete square pipe crossbeam, therefore strength character is more excellent, and application effect is more preferable.The High-strength aluminum alloy square tube beam, can meet construct large span, the structural requirement of the skylight of covering safety glass completely, and safe and reliable.
Brief description of the drawings
Accompanying drawing 1 is front view when first embodiment of the invention uses aluminium alloy deduction cap；
Accompanying drawing 2 is top view when first embodiment of the invention uses aluminium alloy deduction cap；
View when accompanying drawing 3 is first embodiment of the invention inclined molding armored concrete；
View when accompanying drawing 4 is first embodiment of the invention horizontal supplementary irrigation armored concrete；
Accompanying drawing 5 is that aluminium alloy deduction cap is removed rear front view by first embodiment of the invention manufactured goods；
Accompanying drawing 6 is that aluminium alloy deduction cap is removed rear top view by first embodiment of the invention manufactured goods；
Accompanying drawing 7 is that first embodiment of the invention uses front view when having central recess stainless steel deduction cap；
Accompanying drawing 8 is that first embodiment of the invention uses top view when having central recess stainless steel deduction cap；
Accompanying drawing 9 is concrete perfusion front view in second embodiment of the invention square tube；
Accompanying drawing 10 is perfusion gypsum front view in second embodiment of the invention square tube.
Embodiment
Invention is described in detail below in conjunction with drawings and Examples：
The present invention is a kind of High-strength aluminum alloy square tube beam and preparation method thereof, using existing aluminum alloy square pipe profile, makes High-strength aluminum alloy square tube beam, is used so as to large span as crossbeam, and load-bearing safety glass is covered, therefore safe and reliable.
It is used as the specific embodiment of the invention 1, using 80 × 40mm, wall thickness 1.5mm square tube aluminium alloy 1, two ends, which are buckled with flat-top aluminium alloy deduction cap 6, concrete 2, sets 4mm cold-drawn bars 1, height of the reinforcing bar 3 close to square tube bottom surface is to account for 1/3rd of total height, wherein 1 cubic meter of concrete proportioning is：Portland cement 360kg, sand 580kg, stone 1260kg, water 175kg.Preparation method is：Cement, stone, river sand and water are weighed by charge ratio, mixer is added and is stirred.Square tube aluminium alloy 1 is opened into 2 sprue gates 4 in a side, this side is used as the upper top surface 13 when using, first sprue gate 4 is blocked with hole is stifled, flat-top aluminium alloy deduction cap 6 is buckled into the one end of aluminum alloy square tube 1, this end is used as support end during concrete perfusion, 1 cold-drawn bar reinforcing bar 3 is placed into square tube, reinforcing bar is put in the cap aperture of the insertion of one end in pipe support end deduction cap, the other end of aluminum alloy square tube 1 such as accompanying drawing 3 is tilted and erected, using slush pump into the other end mouth of pipe concrete perfusion mud, irrigated wait filled concrete mud close to stopping when overflowing, the end is put into flat-top deduction cap, and the head end of reinforcing bar 3 is probeed into the cap aperture of deduction cap, slowly fell concrete perfusion aluminum alloy square tube on vibration platen.Remove aluminum alloy square tube top surface hole is stifled, with slush pump tubule nozzle through perfusing hole the after-teeming concrete mud into pipe, while gently stepping on several lower vibration platens with pin, hole is blocked after filling and is blocked up.Shelter from heat or light maintenance 72 hours, armored concrete High-strength aluminum alloy square tube beam.
Manufactured goods aluminum alloy square tube crossbeam can retain two end deduction caps, can also remove deduction cap, as depicted in figures 5 and 6, and the crossbeam can be used for 4-6m spans, cover the aluminium alloy skylight structure of the thick safety glass of 6mm thereon.
It is used as the specific embodiment of the invention 2, using 100 × 50mm, wall thickness 2mm square tube aluminium alloy 1, centered on two end deduction caps with recess stainless steel deduction cap 6 ', 6mm cold-drawn bars 1 are set in concrete 2, height of the reinforcing bar 3 close to square tube bottom surface is to account for 1/3rd of total height, wherein 1 cubic meter of concrete proportioning is：Portland cement 400kg, sand 560kg, stone 1260kg, water 180kg.Preparation method is：Cement, stone, river sand and water are weighed by charge ratio, mixer is added and is stirred.By the one end of aluminum alloy square tube 1 buckle with central recess stainless steel deduction cap 6 ', this end is used as support end during concrete perfusion, 1 cold-drawn bar reinforcing bar 3 is placed into square tube, reinforcing bar is put in the cap aperture of the insertion of one end in pipe support end deduction cap, nut is screwed in end reinforced outside cap aperture, the other end of aluminum alloy square tube 1 is tilted and erected, using slush pump into the other end mouth of pipe concrete perfusion mud, irrigated wait filled concrete mud close to stopping when overflowing, put this end deduction cap, and the head end of reinforcing bar 3 is visited the cap aperture for extending through deduction cap, nut is screwed in the end of reinforcing bar outside cap aperture 3, slowly fell concrete perfusion aluminum alloy square tube 1 on vibration platen.Remove the top surface hole of aluminum alloy square tube 1 is stifled, with slush pump tubule nozzle through perfusing hole the after-teeming concrete mud into pipe, while gently stepping on several lower vibration platens with pin, hole is blocked after filling and is blocked up.Shelter from heat or light maintenance 72 hours, prestressed reinforced concrete High-strength aluminum alloy square tube beam.
The crossbeam of finished product aluminum alloy square tube 1 should unanimously retain two end deduction caps, and the crossbeam can be used for 6-8m spans, cover the aluminium alloy skylight structure of the thick safety glass of 8mm thereon.
As the specific embodiment of the invention 3, flat-top aluminium alloy deduction cap 6 is buckled with using 100 × 50mm, wall thickness the 2mm end of square tube aluminium alloy 1 two, wherein 1 cubic meter of concrete proportioning is：Portland cement 400kg, sand 560kg, stone 1260kg, water 180kg.Preparation method is：Cement, stone, river sand and water are weighed by charge ratio, mixer is added and is stirred.Flat-top aluminium alloy deduction cap 6 is buckled into the one end of aluminum alloy square tube 1, this end is used as support end during concrete perfusion, the other end of aluminum alloy square tube 1 is tilted and erected, using slush pump into the other end mouth of pipe concrete perfusion mud, irrigated wait filled concrete mud close to stopping when overflowing, this end deduction cap is put, the aluminum alloy square tube 1 for the concrete perfusion of slowly falling is on vibration platen.Remove the top surface hole of aluminum alloy square tube 1 is stifled, with slush pump tubule nozzle through perfusing hole the after-teeming concrete mud into pipe, while gently stepping on several lower vibration platens with pin, hole is blocked after filling and is blocked up.Shelter from heat or light maintenance 72 hours, concrete high-strength degree aluminum alloy square tube crossbeam.
The crossbeam of finished product aluminum alloy square tube 1 can retain two end deduction caps, can also remove deduction cap, and the crossbeam can be used for 4-6m spans, cover the aluminium alloy skylight structure of the thick safety glass of 6mm thereon.
Embodiment 4, using 100 × 50mm, wall thickness 2mm square tube aluminium alloy 1, two ends are buckled with flat-top aluminium alloy deduction cap 6.Flat-top aluminium alloy deduction cap 6 is buckled into the one end of aluminum alloy square tube 1, this end is used as support end during perfusion gypsum, the other end of aluminum alloy square tube 1 is tilted and erected, calcium plaster is irrigated into the other end mouth of pipe using funnel, irrigated wait filled calcium plaster close to stopping when overflowing, this end deduction cap is put, the aluminum alloy square tube for having irrigated gypsum that slowly fell is on vibration platen.Remove aluminum alloy square tube top surface hole is stifled, with funnel tubule nozzle through perfusing hole the after-teeming calcium plaster into pipe, while gently stepping on several lower vibration platens with pin, hole is blocked after filling and is blocked up.Stop 2 hours, gypsum High-strength aluminum alloy square tube beam.
The crossbeam of finished product aluminum alloy square tube 1 can retain two end deduction caps, can also remove deduction cap, and the crossbeam can be used for 4-6m spans, cover the aluminium alloy skylight structure of the thick safety glass of 6mm thereon.
The above, is only presently preferred embodiments of the present invention, is not the limitation for making any other form to the present invention, and any modification made according to technical spirit of the invention or equivalent variations, still falls within scope of the present invention.
Claims (10)
1. a kind of High-strength aluminum alloy square tube beam, including the aluminum alloy square tube with rectangular cross section（1）, it is characterized in that, the aluminum alloy square tube（1）Top surface thereon（13）It is provided with sprue gate（4）, secondly end is provided with the deduction cap being matched therewith（6）, the interior filling cast-in-place concrete of the aluminum alloy square tube（2）Or gypsum（2‘）.
2. a kind of High-strength aluminum alloy square tube beam according to claim 1, it is characterised in that：The concrete（2）For armored concrete（2）, the reinforcing bar of the armored concrete（3）Set along aluminum alloy square tube length direction.
3. a kind of High-strength aluminum alloy square tube beam according to claim 2, it is characterised in that：The reinforcing bar（3）Set close to square tube bottom surface, the height apart from square tube bottom surface is accounts for a quarter of total height between 1/3rd.
4. a kind of High-strength aluminum alloy square tube beam according to claim 2, it is characterised in that：The coarse aggregate of the armored concrete is 5-8mm of particle diameter stone, and the fine aggregate of armored concrete is 0.5-1mm of particle diameter river sand, reinforcing bar（3）For 1-2 3-6mm of diameter cold-drawn bar.
5. a kind of High-strength aluminum alloy square tube beam according to claim 1, it is characterised in that：The coarse aggregate of the concrete is 5-8mm of particle diameter stone, and fine aggregate is 0.5-1mm of particle diameter river sand.
6. a kind of High-strength aluminum alloy square tube beam according to claim 1, it is characterised in that：The gypsum is plaster of Paris.
7. a kind of High-strength aluminum alloy square tube beam according to claim 1 or 2, it is characterised in that：The cementitious matter of the concrete or armored concrete is portland cement or pozzolan cement.
8. a kind of High-strength aluminum alloy square tube beam according to claim 1, it is characterised in that：The deduction cap is flat-top, aluminum alloy materials deduction cap（6）, deduction cap（6）Cap aperture with limitation reinforcement location（7）.
9. a kind of High-strength aluminum alloy square tube beam according to claim 6, it is characterised in that：The deduction cap is with central recess（8）, stainless steel material deduction cap（6 ＇）, through deduction cap central recess cap aperture（7）It is end reinforced have external screw thread, be combined with and give tight nut（9）.
10. a kind of preparation method of High-strength aluminum alloy square tube beam according to claim 1, it is characterized in that：
A, charge ratio weighing cement, coarse aggregate blinding, fine aggregate river sand and water by making normal concrete, add mixer and are stirred；
B, aluminum alloy square pipe profile is taken, 1-2 sprue gates are opened in a side（4）, this side is used as upper top surface when using（13）, take plug hole hole to block up（5）By sprue gate（4）Closure, flat-top aluminium alloy deduction cap is buckled by aluminum alloy square tube one end（6）, this end places cold-drawn bar reinforcing bar into square tube as support end during concrete perfusion（3）, the cap aperture of support end deduction cap is inserted in one end that reinforcing bar is put in pipe（7）In, the aluminum alloy square tube other end is tilted and erected, using slush pump into the other end mouth of pipe concrete perfusion mud, irrigated wait filled concrete mud close to stopping when overflowing, the end is put into flat-top deduction cap, and reinforcing bar head end is probeed into the cap aperture of deduction cap, the aluminum alloy square tube for the concrete perfusion of slowly falling is in vibration platen（10）On；
C, remove aluminum alloy square tube top surface hole is stifled, with slush pump tubule nozzle through perfusing hole（4）The after-teeming concrete mud into square tube, while gently stepping on several lower vibration platens with pin, blocks hole and blocks up after filling；
D, take shelter from heat or light measure conserve 72 hours, High-strength aluminum alloy square tube beam；
E, when using have central recess（8）Stainless steel deduction cap（6 ＇）When, above-mentioned steps b is:Aluminum alloy square pipe profile is taken, 1-2 sprue gates are opened in a side（4）, this side is used as upper top surface when using（13）, take plug hole hole to block up（5）By sprue gate（4）Closure, aluminum alloy square tube one end is buckled the stainless steel deduction cap with central recess（6 ＇）, this end places cold-drawn bar reinforcing bar into square tube as support end during concrete perfusion（3）, the cap aperture of support end deduction cap is inserted in one end that reinforcing bar is put in pipe（7）In, screw on nut in end reinforced outside cap aperture（9）, by the aluminum alloy square tube other end tilt erect, using slush pump into the other end mouth of pipe concrete perfusion mud, irrigated wait filled concrete mud close to stopping when overflowing, this end deduction cap is put, and reinforcing bar head end is visited the cap aperture for extending through deduction cap, nut is screwed in end reinforced outside cap aperture（9）, the aluminum alloy square tube for the concrete perfusion of slowly falling is in vibration platen（10）On.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310258911.XA CN103290996B (en) | 2013-06-26 | 2013-06-26 | A kind of High-strength aluminum alloy square tube beam preparation method |
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| CN201310258911.XA CN103290996B (en) | 2013-06-26 | 2013-06-26 | A kind of High-strength aluminum alloy square tube beam preparation method |
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| CN103290996A true CN103290996A (en) | 2013-09-11 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001214570A (en) * | 2000-02-03 | 2001-08-10 | Nippon Light Metal Co Ltd | Aluminum alloy extruded structural angle for structural body and its manufacturing method |
| JP2003129611A (en) * | 2001-08-01 | 2003-05-08 | Kobe Steel Ltd | Flexural strength member |
| CN202284359U (en) * | 2011-09-16 | 2012-06-27 | 杭州华东钢结构制造有限公司 | Steel structure concrete support beam |
| CN202644385U (en) * | 2012-04-26 | 2013-01-02 | 西安建筑科技大学 | Aluminum alloy pipe restriction reinforced concrete bridge pier post |
| CN203383395U (en) * | 2013-06-26 | 2014-01-08 | 南京信息工程大学 | High-strength aluminum alloy square tube beam |
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2013
- 2013-06-26 CN CN201310258911.XA patent/CN103290996B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001214570A (en) * | 2000-02-03 | 2001-08-10 | Nippon Light Metal Co Ltd | Aluminum alloy extruded structural angle for structural body and its manufacturing method |
| JP2003129611A (en) * | 2001-08-01 | 2003-05-08 | Kobe Steel Ltd | Flexural strength member |
| CN202284359U (en) * | 2011-09-16 | 2012-06-27 | 杭州华东钢结构制造有限公司 | Steel structure concrete support beam |
| CN202644385U (en) * | 2012-04-26 | 2013-01-02 | 西安建筑科技大学 | Aluminum alloy pipe restriction reinforced concrete bridge pier post |
| CN203383395U (en) * | 2013-06-26 | 2014-01-08 | 南京信息工程大学 | High-strength aluminum alloy square tube beam |
Non-Patent Citations (1)
| Title |
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| 刘艳华等: "矩形钢管橡胶混凝土短柱强度承载力试验", 《沈阳工业大学学报》 * |
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