CN103290996B - A kind of High-strength aluminum alloy square tube beam preparation method - Google Patents
A kind of High-strength aluminum alloy square tube beam preparation method Download PDFInfo
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- CN103290996B CN103290996B CN201310258911.XA CN201310258911A CN103290996B CN 103290996 B CN103290996 B CN 103290996B CN 201310258911 A CN201310258911 A CN 201310258911A CN 103290996 B CN103290996 B CN 103290996B
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Abstract
The invention provides a kind of High-strength aluminum alloy square tube beam, comprise the aluminum alloy square tube with rectangular cross section, described aluminum alloy square tube on it end face be provided with sprue gate, its two end is provided with the deduction cap matched with it, fills cast-in-situ concrete or gypsum in described aluminum alloy square tube.The present invention is a kind of High-strength aluminum alloy square tube beam and preparation method thereof, utilizes existing aluminum alloy square pipe profile, makes High-strength aluminum alloy square tube beam, thus can large span use as crossbeam, and load-bearing tempered glass covers, therefore safe and reliable.
Description
Technical field
The present invention relates to building unit preparation method field, particularly a kind of High-strength aluminum alloy square tube beam preparation method.
Background technology
The application of present aluminum alloy materials is very general, and wherein most popular is for making alumium alloy door and window.Along with the fast development of economy and improving constantly of people's lives, people to the requirement of dwelling environment also in continuous lifting, particularly vast rural area, oneself little institute, courtyard aluminium alloys envelope are all being got up by many traditional farmer households now, framework is made with aluminum alloy square pipe profile, spread tempered glass above, only leave openable vent window, make little institute, courtyard dust-proof sanitary, close safety.But because the overwhelming majority is that level is laid, hurt sb.'s feelings to prevent simple glass fragmentation, therefore mostly tempered glass is adopted, adopt tempered glass mass loading large, so when the large span more than 3,4 meters uses, there is aluminum alloy frame (mainly aluminum alloy cross beam) intensity, load-bearing is inadequate, easily occur the problems such as unstability, distortion or skylight subside.Therefore how to adopt the aluminum alloy square pipe profile of existing maximum specification 100 × 50mm, 80 × 40mm, wall thickness 1-2mm, making the demand of load bearing cross beam with the large span courtyard meeting current vast rural area peasant household envelope 4 to 8 meters, is a difficult problem anxious to be resolved.
Summary of the invention
For above problem, the present invention is a kind of High-strength aluminum alloy square tube beam preparation method, utilize existing aluminum alloy square pipe profile, make High-strength aluminum alloy square tube beam, thus can large span use as crossbeam, and load-bearing tempered glass covers, therefore safe and reliable, for reaching this object, the invention provides a kind of High-strength aluminum alloy square tube beam, comprise the aluminum alloy square tube with rectangular cross section, described aluminum alloy square tube on it end face be provided with sprue gate, described aluminum alloy square tube two end is provided with the deduction cap matched with it, cast-in-situ concrete or gypsum is filled in described aluminum alloy square tube.
As a further improvement on the present invention, described concrete is steel concrete, the reinforcing bar of described steel concrete is arranged along aluminum alloy square tube length direction, described reinforcing bar is arranged near square tube bottom surface, distance square tube bottom surface height for account for overall height 1/1 to three/4th between, the present invention can use steel concrete, in order to guaranteed strength reinforcing bar near square tube bottom surface arrange, distance square tube bottom surface height for account for overall height 1/1 to three/4th between.
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 described steel concrete is the stone of particle diameter 5-8mm, the fines of steel concrete is the river sand of particle diameter 0.5-1mm, reinforcing bar is the cold-drawn bar of 1-2 diameter 3-6mm, when filling cast-in-situ steel reinforced concrete in aluminum alloy square tube, the coarse aggregate of described concrete is the stone of particle diameter 5-8mm, fines is the river sand of particle diameter 0.5-1mm, when filling cast-in-situs gypsum in aluminum alloy square tube, described gypsum is plaster of Paris, in order to guaranteed strength concrete of the present invention, steel concrete and gypsum need use corresponding material.
As a further improvement on the present invention, the cementitious matter of described concrete or steel concrete is portland cement or trass cement, in order to the cementitious matter of guaranteed strength concrete of the present invention or steel concrete uses portland cement or trass cement.
As a further improvement on the present invention, described deduction cap is flat-top and aluminum alloy materials deduction cap, deduction cap has the cap aperture of restriction reinforcement location, described deduction cap is for having central recess and stainless steel material deduction cap, through the end reinforced of deduction cap central recess cap aperture, there is external screw thread, be combined with and give jack panel, by arranging like this and can being convenient to installing/dismounting.
A kind of preparation method of High-strength aluminum alloy square tube beam:
A, by make ordinary concrete charge ratio weigh cement, coarse aggregate blinding, fines river sand and water, add mixer and be stirred;
B, get aluminum alloy square pipe profile, 1-2 sprue gates are opened in a side, this limit is as upper end face when using, get plug hole hole stifled by sprue gate shutoff, aluminum alloy square tube one end is buckled flat-top aluminium alloys deduction cap, this end is as support end during concrete perfusion, cold-drawn bar is placed in square tube, reinforcing bar one end put in pipe is inserted in the cap aperture of support end deduction cap, the aluminum alloy square tube other end is tilted to erect, adopt slush pump to concrete perfusion mud in the other end mouth of pipe, perfusion is stopped close to when overflowing wait filled with concrete mud, this end is put flat-top deduction cap, and make reinforcing bar head end probe in the cap aperture of deduction cap, slowly fell the aluminum alloy square tube of concrete perfusion on vibration platen,
C, to remove stifled for aluminum alloy square tube end face hole, with slush pump tubule mouth through sprue gate to after-teeming concrete mud in square tube, gently step on several lower vibration platen with pin simultaneously, block hole after filling and block up;
D, take measure maintenance 72 hours of sheltering from heat or light, High-strength aluminum alloy square tube beam;
E, when employing has the stainless steel deduction cap of central recess, above-mentioned steps b is: get aluminum alloy square pipe profile, 1-2 sprue gates are opened in a side, this limit is as upper end face when using, get plug hole hole stifled by sprue gate shutoff, aluminum alloy square tube one end is buckled the stainless steel deduction cap with central recess, this end is as support end during concrete perfusion, cold-drawn bar is placed in square tube, reinforcing bar one end put in pipe is inserted in the cap aperture of support end deduction cap, nut is screwed on outward in cap aperture is end reinforced, the aluminum alloy square tube other end is tilted to erect, adopt slush pump to concrete perfusion mud in the other end mouth of pipe, perfusion is stopped close to when overflowing wait filled with concrete mud, put this end deduction cap, and make reinforcing bar head end visit the cap aperture extending through deduction cap, nut is screwed on outward in cap aperture is end reinforced, slowly fell the aluminum alloy square tube of concrete perfusion on vibration platen.
The present invention utilizes the aluminum alloy square tube of existing specification as outer support skeleton, cast-in-situ steel reinforced concrete is filled in pipe, reinforcing bar along aluminum alloy square tube length direction, depart from aluminum alloy square tube master look center line and near square tube bottom surface arrange, solidify rear incompressible steel concrete structure in aluminium alloys purchasing ore and pipe to be integrated, thus greatly improve the resistance to compression of aluminum alloy square tube entirety, tension, rupture strength, effectively prevent as overburden unstability during crossbeam, deformation.When employing has the stainless steel deduction cap of 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 alloys prestressed concrete square pipe crossbeam, and therefore strength character is more excellent, and effect is better.This High-strength aluminum alloy square tube beam, can meet the structural requirement constructed large span, cover the skylight of tempered glass completely, and safe and reliable.
Accompanying drawing explanation
Front view when accompanying drawing 1 is first embodiment of the invention employing aluminium alloys deduction cap;
Top view when accompanying drawing 2 is first embodiment of the invention employing aluminium alloys deduction caps;
View when accompanying drawing 3 is first embodiment of the invention inclined molding steel concrete;
View when accompanying drawing 4 is first embodiment of the invention horizontal supplementary irrigation steel concrete;
Accompanying drawing 5 is that aluminium alloys deduction cap is removed rear front view by first embodiment of the invention manufactured goods;
Accompanying drawing 6 is that aluminium alloys 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 adopts front view when having central recess stainless steel deduction cap;
Accompanying drawing 8 is that first embodiment of the invention adopts top view when having central recess stainless steel deduction cap;
Accompanying drawing 9 is concrete perfusion front views in second embodiment of the invention square tube;
Accompanying drawing 10 is perfusion gypsum front views in second embodiment of the invention square tube.
Detailed description of the invention
Below in conjunction with drawings and Examples, invention is described in detail:
The present invention is a kind of High-strength aluminum alloy square tube beam and preparation method thereof, utilizes existing aluminum alloy square pipe profile, makes High-strength aluminum alloy square tube beam, thus can large span use as crossbeam, and load-bearing tempered glass covers, therefore safe and reliable.
As the specific embodiment of the invention 1, adopt the square tube aluminium alloys 1 of 80 × 40mm, wall thickness 1.5mm, two ends are buckled with flat-top aluminium alloys deduction cap 6,4mm cold-drawn bar 1 is established in concrete 2, the height of reinforcing bar 3 near square tube bottom surface is for accounting for 1/3rd of overall height, and wherein 1 cubic meter of concrete proportioning is: Portland cement 360kg, sand 580kg, stone 1260kg, water 175kg.Preparation method is: weigh cement, stone, river sand and water by charge ratio, add mixer and be stirred.Square tube aluminium alloys 1 is opened 2 sprue gates 4 in a side, this limit is as the upper end face 13 when using, stifled first by sprue gate 4 shutoff with hole, flat-top aluminium alloys deduction cap 6 is buckled in aluminum alloy square tube 1 one end, this end is as support end during concrete perfusion, 1 cold-drawn bar 3 is placed in square tube, reinforcing bar one end put in pipe is inserted in the cap aperture of support end deduction cap, by aluminum alloy square tube 1 other end as accompanying drawing 3 tilts to erect, adopt slush pump to concrete perfusion mud in the other end mouth of pipe, perfusion is stopped close to when overflowing wait filled with concrete mud, this end is put flat-top deduction cap, and make reinforcing bar 3 head end probe in the cap aperture of deduction cap, slowly fell the aluminum alloy square tube of concrete perfusion on vibration platen.Remove stifled for aluminum alloy square tube end face hole, in square tube, place cold-drawn bar through sprue gate to after-teeming concrete mud in pipe with slush pump, gently step on several lower vibration platen with pin simultaneously, block hole after filling and block up.To shelter from heat or light maintenance 72 hours, steel concrete High-strength aluminum alloy square tube beam.
Manufactured goods aluminum alloy square tube crossbeam can retain two end deduction caps, also can remove deduction cap, and as depicted in figures 5 and 6, this crossbeam can be used for 4-6m span, it covers the aluminium alloys skylight structure of the thick tempered glass of 6mm.
As the specific embodiment of the invention 2, adopt the square tube aluminium alloys 1 of 100 × 50mm, wall thickness 2mm, have centered by two end deduction caps recess stainless steel deduction cap 6 ', 6mm cold-drawn bar 1 is established in concrete 2, the height of reinforcing bar 3 near square tube bottom surface is for accounting for 1/3rd of overall height, and wherein 1 cubic meter of concrete proportioning is: Portland cement 400kg, sand 560kg, stone 1260kg, water 180kg.Preparation method is: weigh cement, stone, river sand and water by charge ratio, add mixer and be stirred.Aluminum alloy square tube 1 one end is buckled there is central recess stainless steel deduction cap 6 ', this end is as support end during concrete perfusion, 1 cold-drawn bar 3 is placed in square tube, reinforcing bar one end put in pipe is inserted in the cap aperture of support end deduction cap, nut is screwed on outward in cap aperture is end reinforced, aluminum alloy square tube 1 other end is tilted to erect, adopt slush pump to concrete perfusion mud in the other end mouth of pipe, perfusion is stopped close to when overflowing wait filled with concrete mud, put this end deduction cap, and make reinforcing bar 3 head end visit the cap aperture extending through deduction cap, nut is screwed in outer reinforcing bar 3 end of cap aperture, slowly fell the aluminum alloy square tube 1 of concrete perfusion on vibration platen.Remove stifled for aluminum alloy square tube 1 end face hole, with slush pump tubule mouth through sprue gate to after-teeming concrete mud in pipe, gently step on several lower vibration platen with pin simultaneously, block hole after filling and block up.To shelter from heat or light maintenance 72 hours, prestressed reinforced concrete High-strength aluminum alloy square tube beam.
This finished product aluminum alloy square tube 1 crossbeam unanimously should retain two end deduction caps, and this crossbeam can be used for 6-8m span, it covers the aluminium alloys skylight structure of the thick tempered glass of 8mm.
As the specific embodiment of the invention 3, square tube aluminium alloys 1 two end of employing 100 × 50mm, wall thickness 2mm is buckled with flat-top aluminium alloys deduction cap 6, and wherein 1 cubic meter of concrete proportioning is: Portland cement 400kg, sand 560kg, stone 1260kg, water 180kg.Preparation method is: weigh cement, stone, river sand and water by charge ratio, add mixer and be stirred.Flat-top aluminium alloys deduction cap 6 is buckled in aluminum alloy square tube 1 one end, this end is as support end during concrete perfusion, aluminum alloy square tube 1 other end is tilted to erect, adopt slush pump to concrete perfusion mud in the other end mouth of pipe, perfusion is stopped close to when overflowing wait filled with concrete mud, put this end deduction cap, the aluminum alloy square tube 1 of the concrete perfusion of slowly falling is on vibration platen.Remove stifled for aluminum alloy square tube 1 end face hole, with funnel tubule mouth through sprue gate to after-teeming concrete mud in pipe, gently step on several lower vibration platen with pin simultaneously, block hole after filling and block up.To shelter from heat or light maintenance 72 hours, concrete high-strength degree aluminum alloy square tube crossbeam.
This finished product aluminum alloy square tube 1 crossbeam can retain two end deduction caps, also can remove deduction cap, and this crossbeam can be used for 4-6m span, it covers the aluminium alloys skylight structure of the thick tempered glass of 6mm.
Detailed description of the invention 4, square tube aluminium alloys 1, two end of employing 100 × 50mm, wall thickness 2mm is buckled with flat-top aluminium alloys deduction cap 6.Flat-top aluminium alloys deduction cap 6 is buckled in aluminum alloy square tube 1 one end, this end is as support end during perfusion gypsum, aluminum alloy square tube 1 other end is tilted to erect, funnel is adopted to pour into calcium plaster in the other end mouth of pipe, perfusion is stopped close to when overflowing wait filled with calcium plaster, put this end deduction cap, slowly fall the aluminum alloy square tube that poured into gypsum on vibration platen.Remove stifled for aluminum alloy square tube end face hole, with funnel tubule mouth through sprue gate to after-teeming calcium plaster in pipe, gently step on several lower vibration platen with pin simultaneously, block hole after filling and block up.Stop 2 hours, gypsum High-strength aluminum alloy square tube beam.
This finished product aluminum alloy square tube 1 crossbeam can retain two end deduction caps, also can remove deduction cap, and this crossbeam can be used for 4-6m span, it covers the aluminium alloys skylight structure of the thick tempered glass of 6mm.
The above is only preferred embodiment of the present invention, is not restriction the present invention being made to any other form, and any amendment done according to technical spirit of the present invention or equivalent variations, still belong to the present invention's scope required for protection.
Claims (1)
1. the preparation method of a High-strength aluminum alloy square tube beam, described High-strength aluminum alloy square tube beam comprises the aluminum alloy square tube (1) with rectangular cross section, described aluminum alloy square tube (1) on it end face (13) be provided with sprue gate (4), described aluminum alloy square tube (1) two end is provided with the deduction cap (6) matched with it, cast-in-situ concrete (2) or gypsum (2 ') are filled in described aluminum alloy square tube, described concrete (2) is steel concrete (2), the reinforcing bar (3) of described steel concrete is arranged along aluminum alloy square tube length direction, described reinforcing bar (3) is arranged near square tube bottom surface, distance square tube bottom surface height for account for overall height 1/1 to three/4th between, the coarse aggregate of described steel concrete is the stone of particle diameter 5-8mm, the fines of steel concrete is the river sand of particle diameter 0.5-1mm, reinforcing bar (3) is the cold-drawn bar of 1-2 diameter 3-6mm, described gypsum is plaster of Paris, the cementitious matter of described concrete or steel concrete is portland cement or trass cement, described deduction cap is flat-top and aluminum alloy materials deduction cap (6), deduction cap (6) has the restriction cap aperture (7) of reinforcement location or described deduction cap for having central recess (8) and stainless steel material deduction cap (6 ＇), through the end reinforced of deduction cap central recess cap aperture (7), there is external screw thread, be combined with and give jack panel (9),
Its preparation method is characterized as:
A, by make ordinary concrete charge ratio weigh cement, coarse aggregate blinding, fines river sand and water, add mixer and be stirred;
B, get aluminum alloy square pipe profile, 1-2 sprue gates (4) are opened in a side, this limit is as the upper end face (13) when using, get plug hole hole stifled (5) by sprue gate (4) shutoff, aluminum alloy square tube one end is buckled flat-top aluminium alloys deduction cap (6), this end is as support end during concrete perfusion, cold-drawn bar (3) is placed in square tube, reinforcing bar one end put in pipe is inserted in the cap aperture (7) of support end deduction cap, the aluminum alloy square tube other end is tilted to erect, adopt slush pump to concrete perfusion mud in the other end mouth of pipe, perfusion is stopped close to when overflowing wait filled with concrete mud, this end is put flat-top deduction cap, and make reinforcing bar head end probe in the cap aperture of deduction cap, slowly fell the aluminum alloy square tube of concrete perfusion in vibration platen (10),
C, to remove stifled for aluminum alloy square tube end face hole, with slush pump tubule mouth through sprue gate (4) to after-teeming concrete mud in square tube, gently step on several lower vibration platen with pin simultaneously, block hole after filling and block up;
D, take measure maintenance 72 hours of sheltering from heat or light, High-strength aluminum alloy square tube beam;
E, when employing has stainless steel deduction cap (6 ＇) of central recess (8), above-mentioned steps b is: get aluminum alloy square pipe profile, 1-2 sprue gates (4) are opened in a side, this limit is as the upper end face (13) when using, get plug hole hole stifled (5) by sprue gate (4) shutoff, aluminum alloy square tube one end is buckled the stainless steel deduction cap (6 ＇) with central recess, this end is as support end during concrete perfusion, cold-drawn bar (3) is placed in square tube, reinforcing bar one end put in pipe is inserted in the cap aperture (7) of support end deduction cap, nut (9) is screwed on outward in cap aperture is end reinforced, the aluminum alloy square tube other end is tilted to erect, adopt slush pump to concrete perfusion mud in the other end mouth of pipe, perfusion is stopped close to when overflowing wait filled with concrete mud, put this end deduction cap, and make reinforcing bar head end visit the cap aperture extending through deduction cap, nut (9) is screwed on outward in cap aperture is end reinforced, slowly fell the aluminum alloy square tube of concrete perfusion in vibration platen (10).
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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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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 |
|---|
| 矩形钢管橡胶混凝土短柱强度承载力试验;刘艳华等;《沈阳工业大学学报》;20110630;第33卷(第3期);第355-360页 * |
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