CN104018664A - Composite building supporting structural member and manufacturing method thereof - Google Patents
Composite building supporting structural member and manufacturing method thereof Download PDFInfo
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- CN104018664A CN104018664A CN201410289742.0A CN201410289742A CN104018664A CN 104018664 A CN104018664 A CN 104018664A CN 201410289742 A CN201410289742 A CN 201410289742A CN 104018664 A CN104018664 A CN 104018664A
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- metal shell
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- supporting structure
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Abstract
The invention belongs to the technical field of the building materials and discloses a composite building supporting structural member and a manufacturing method of the composite building supporting structural member. Due to the combination of a core and a metal housing, the composite building supporting structural member has the rigidity of metals, and also has the characteristics of wood, for example, being sawn, being drilled, being nailed, and being connected and fixed by use of a nail or a bolt; the composite building supporting structural member is also corrosion-resistant and moisture-proof, good in stability, not easy to deform, safe and reliable and light in weight; the overall weight of the composite building supporting structural member is reduced, and the safety of construction is further guaranteed; meanwhile, the manufacturing method is simple, high in operability, and environmentally friendly.
Description
Technical field
The invention belongs to building material technical field, particularly a kind of composite building supporting structure and manufacture method thereof.
Background technology
Builing industry is the important substance production division of national economy, and it and the development of whole national economy, the improvement of people's lives have close relationship.China is in the transition stage of the development from low income country to middle income country, and the growth rate of builing industry is very fast, also very large to the contribution of growth of the national economic.Since 1978, construction market scale constantly expands, and the domestic construction industry output value has increased more than 20 times, and the proportion that the value-added of construction output accounts for GDP (gross domestic product) has been increased to 7.0% from 3.8%, becomes the important force that pulls national economy rapid growth.Along with expanding economy, the raising of people's living standard, also more and more higher to the requirement of material in building, must reach many-sided requirements such as economy, safety and environmental protection.Building flitch is indispensable constructional materials in construction formwork construction, at present, general building flitch is the square wood strip that wood sawing is become to certain specification shape, in construction formwork construction, plays a supporting role, but timber has some inborn deficiencies, such as moistureproof, antiseptic effect is poor, in use easy damp rapid wear, rigidity reduces, bring hidden danger to safety, so the every continuous use of flitch will be served as waste disposal several times, waste a large amount of timber, the also not environmental protection of portion's economy; And flitch is inflammable, while particularly stacking in a large number, there is disaster hidden-trouble.
Summary of the invention
The present invention aims to provide a kind of composite building supporting structure and manufacture method thereof, the problems referred to above are well solved, the combination of core body and metal shell, there is the rigidity of metal, also there is the sawing of timber, can dig, can bore, can follow closely, the characteristic such as available nail or bolt are connected and fixed, can also anticorrosion protection against the tide, good stability, not yielding, safe and reliable, quality is light, alleviated the total quality of architectural support structure part, further ensured the safety of construction, manufacturing process is simple simultaneously, strong operability, environmental protection.
Technical scheme of the present invention is: a kind of composite building supporting structure, comprise metal shell and be arranged on the core body in metal shell, metal shell is inner concavity, the longitudinal both ends of metal shell are provided with block, block end is provided with embedded block, core body top is solid, and core body bottom arranges porose, and core body is that wood plastic composite is made.Core body bottom is free, is not solid, has further alleviated the weight of composite building supporting structure.
Further, described embedded block embeds in core body.
Further, described metal shell, block, embedded block are integrated manufacture, described metal shell external surface is provided with longitudinal fluting, longitudinal fluting can further strengthen the rigidity intensity of composite building support member, increase its bearing capacity, simultaneously can also be anti-skidding, person easy to use takes, and has ensured the safety using.
Preferably, described core body bottom is corrugated or for through hole or be rib shape support.
The present invention also provides a kind of manufacture method of composite building supporting structure, comprises step
1) core body manufacture: after the raw material of wood plastic composite is mixed by required component heating, moulding, cooling and shaping;
2) metal shell manufacture: metal sheet, by folding, bending process, is out of shape metal sheet, forms required form;
3) combination of core body and metal shell: core body extruding is inserted in metal shell, until fill full whole metal shell.
Further, also comprise step 4) when after the full whole metal shell of core body filling, by metal shell energising heating, make to melt near the core surface of metal shell inwall, stop heating, the core surface after thawing and metal shell inwall bonding, naturally cooling, core surface and metal shell inwall are combined closely, fixation.
Further, described step 1) shape and metal shell interior shape after SMIS body-shaping be suitable, molding mode comprise extrude, lamination, mold pressing or injection moulding.
Preferably, described step 1) in the raw material components of wood plastic composite be: 60 parts, plastics, 60 parts of wood fibres, 2 parts of intensives, 2 parts of coupling agents, 2 parts of antioxidants, 2 parts of stabilizing agents, 2 parts of sliding agents.
Further, described step 3) in, after core body manufacture completes, direct extruding is inserted in metal shell, and in the time that core body is longer than metal shell, by sawing core body, core body length is the same with metal shell; In the time that core body is shorter than metal shell, by core body end heating and melting, make core body head and the tail be connected successively, push, after cooling fixing, core body is elongated.
Preferably, described step 4) heating-up temperature be 105 DEG C.
The invention has the beneficial effects as follows: the core body that composite building supporting structure adopts wood plastic composite to make, there are six large features of fire protection flame retarding, waterproof and dampproof, heat-resisting cold-resistant, antiultraviolet, anticorrosion mothproof, anti-electric insulation, have as timber simultaneously can saw, can dig, can bore, can follow closely, available nail or bolt be connected and fixed, paintable, the characteristics such as energy is sticky, the secondary workability that has again similar wood is higher than plastics hardness; Have good physical property, better than wood dimensional stability, intensity is high, good toughness, and density and hardness is arbitrarily adjusted, and can not produce crack, and warpage, scabs without timber; Also there is plasticity feature: the feature such as high temperature resistant, low temperature resistant, anticorrosion, mothproof, radiation proof, anti-electric insulation simultaneously; There is thermoplastic processability, easily moulding, easy to utilize; Also there is environmental protection feature: have durablely, the life-span is long, and repeatedly Reusability, without any noxious gas emission, in process of production without any waste discharge, the characteristics such as fire-retardant fireproof.Meanwhile, can hygroscopic deformation, can reuse and recycling, be beneficial to environmental protection.And outside metal shell has ensured intensity and the rigidity of composite building supporting structure.The combination of core body and metal shell, had both had the rigidity of metal, also had the sawing of timber, can dig, can bore, can follow closely, the characteristic such as available nail or bolt are connected and fixed, can also anticorrosion protection against the tide, good stability, not yielding, safe and reliable, quality is light, alleviated the total quality of architectural support structure part, further ensured the safety of construction, manufacturing process is simple simultaneously, strong operability, environmental protection.Between core body and metal shell, adopt hot melting process bonding fixing, do not need other bolt or nail secure bond, ensured equally the performance of composite building supporting structure, alleviated its weight simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of composite building supporting structure of the present invention without longitudinal fluting;
Fig. 2 is the structural representation that composite building supporting structure of the present invention has longitudinal fluting;
Fig. 3 is that the present invention has the cross-sectional view that longitudinal fluting, core body bottom are through hole;
Fig. 4 is that the present invention has the cross-sectional view that longitudinal fluting, core body bottom are corrugated;
Fig. 5 is that to have longitudinal fluting, core body bottom be the cross-sectional view of rib shape in the present invention;
Fig. 6 is the flow chart of the manufacture method of composite building supporting structure of the present invention;
Fig. 7 is the schematic diagram of metal shell and core body combination in the manufacture method of composite building supporting structure of the present invention;
In figure: 1. metal shell, 2. block, 3. embedded block, 4. core body, 41. core body tops, 42. core body bottom, 5. longitudinal flutings.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the present invention is further elaborated.
As shown in Figures 1 to 5, technical scheme of the present invention is: a kind of composite building supporting structure, comprise metal shell 1 and be arranged on the core body 4 in metal shell 1, metal shell 1 is inner concavity, the longitudinal both ends of metal shell 1 are provided with block 2, and block 2 ends are provided with embedded block 3, and core body top 41 is solid, core body bottom 42 arranges porose, and core body 4 is made for wood plastic composite.Embedded block 3 embeds in core body 1.Metal shell 1, block 2, embedded block 3 are integrated manufacture, and metal shell 1 is provided with longitudinal fluting 5, and longitudinal fluting 5 can further strengthen the rigidity intensity of composite building support member, increase its bearing capacity, simultaneously can also be anti-skidding, person easy to use takes, and has ensured the safety using.Core body bottom 42 is corrugated or for through hole or be rib shape support.The core body 4 that composite building supporting structure adopts wood plastic composite to make, there are six large features of fire protection flame retarding, waterproof and dampproof, heat-resisting cold-resistant, antiultraviolet, anticorrosion mothproof, anti-electric insulation, have as timber simultaneously can saw, can dig, can bore, can follow closely, available nail or bolt be connected and fixed, paintable, the characteristics such as energy is sticky, the secondary workability that has again similar wood is higher than plastics hardness; Have good physical property, better than wood dimensional stability, intensity is high, good toughness, and density and hardness is arbitrarily adjusted, and can not produce crack, and warpage, scabs without timber; Also there is plasticity feature: the feature such as high temperature resistant, low temperature resistant, anticorrosion, mothproof, radiation proof, anti-electric insulation simultaneously; There is thermoplastic processability, easily moulding, easy to utilize; Also there is environmental protection feature: have durablely, the life-span is long, and repeatedly Reusability, without any noxious gas emission, in process of production without any waste discharge, the characteristics such as fire-retardant fireproof.Meanwhile, can hygroscopic deformation, can reuse and recycling, be beneficial to environmental protection.And outside metal shell 1 has ensured intensity and the rigidity of composite building supporting structure.The combination of core body 4 and metal shell 1, had both had the rigidity of metal, characteristics such as also having the sawing of timber, can dig, can bore, can follow closely, available nail or bolt are connected and fixed, can also anticorrosion protection against the tide, good stability, not yielding, safe and reliable, quality is light, alleviated the total quality of architectural support structure part, further ensured the safety of construction, manufacturing process is simple simultaneously, strong operability, environmental protection.Between core body 4 and metal shell 1, adopt hot melting process bonding fixing, do not need other bolt or nail secure bond, ensured equally the performance of composite building supporting structure, alleviated its weight simultaneously.Simultaneously, core body bottom 42 is porose, be not solid, further alleviate the weight of core body 4, the corrugated of core body 4, the reduction that core body 4 rigidity intensity can not caused in rib shape hole simultaneously, core body top 41 is solid, can dig equally, can bore, can follow closely, available nail or bolt be connected and fixed, and can not cause the variation of whole supporting structure effect.
As shown in Figure 6, Figure 7, the present invention also provides a kind of manufacture method of composite building supporting structure, comprises step 1) core body 4 manufactures: after the raw material of wood plastic composite is mixed by required component heating, moulding, cooling and shaping; 2) metal shell 1 is manufactured: metal sheet, by folding, bending process, is out of shape metal sheet, forms required form; 3) combination of core body 4 and metal shell 1: core body 4 is pushed and inserted in metal shell 1, until fill full whole metal shell 1.Also comprise step 4) when after the full whole metal shell 1 of core body 4 filling, by metal shell 1 heating of switching on, make to melt near core body 4 surfaces of metal shell 1 inwall, stop heating, core body 4 surfaces after thawing and metal shell 1 inwall bonding, naturally cooling, combined closely in core body 4 surfaces, fixation with metal shell 1 inwall.Step 1) in shape and metal shell 1 interior shape after core body 4 sizing suitable, molding mode comprise extrude, lamination, mold pressing or injection moulding.Step 1) in the raw material components of wood plastic composite be: 60 parts, plastics, 60 parts of wood fibres, 2 parts of intensives, 2 parts of coupling agents, 2 parts of antioxidants, 2 parts of stabilizing agents, 2 parts of sliding agents.The core body made from this component has six large features of fire protection flame retarding, waterproof and dampproof, heat-resisting cold-resistant, antiultraviolet, anticorrosion mothproof, anti-electric insulation, have as timber simultaneously can saw, can dig, can bore, can follow closely, available nail or bolt be connected and fixed, paintable, the characteristics such as energy is sticky, the secondary workability that has again similar wood is higher than plastics hardness; Have good physical property, better than wood dimensional stability, intensity is high, good toughness, and density and hardness is arbitrarily adjusted, and can not produce crack, and warpage, scabs without timber; Also there is plasticity feature: the feature such as high temperature resistant, low temperature resistant, anticorrosion, mothproof, radiation proof, anti-electric insulation simultaneously; There is thermoplastic processability, easily moulding, easy to utilize; Also there is environmental protection feature: have durablely, the life-span is long, and repeatedly Reusability, without any noxious gas emission, in process of production without any waste discharge, the characteristics such as fire-retardant fireproof.Meanwhile, can hygroscopic deformation, can reuse and recycling, be beneficial to environmental protection.Step 3) in, core body 4 has been manufactured rear direct extruding and has been inserted in metal shell 1, and in the time that core body 4 is longer than metal shell 1, by sawing core body 4, core body 4 length are the same with metal shell 1; In the time that core body 4 is shorter than metal shell 1, by core body 4 end heating and melting, make core body 4 head and the tail be connected successively, push, after cooling fixing, core body 4 is elongated.Length, the shape of core body 4 all can change, practical.Step 4) heating-up temperature be 105 DEG C, now, core body 4 surfaces are in melting state, and does not melt inside, has ensured the complete of configuration.
Those of ordinary skill in the art will appreciate that, embodiment described here is in order to help reader understanding's principle of the present invention, should be understood to that the protection domain of invention is not limited to such special statement and embodiment.Everyly make various possible being equal to according to foregoing description and replace or change, be all considered to belong to the protection domain of claim of the present invention.
Claims (10)
1. a composite building supporting structure, it is characterized in that: comprise metal shell and be arranged on the core body in metal shell, described metal shell is inner concavity, the longitudinal both ends of metal shell are provided with block, described block end is provided with embedded block, described core body top is solid, and core body bottom arranges porose, and described core body is that wood plastic composite is made.
2. composite building supporting structure according to claim 1, is characterized in that: described embedded block embeds in core body.
3. composite building supporting structure according to claim 1, is characterized in that: described metal shell, block, embedded block are integrated manufacture, described metal shell external surface is provided with longitudinal fluting.
4. composite building supporting structure according to claim 1, is characterized in that: described core body bottom is corrugated or for through hole or be rib shape support.
5. a manufacture method for composite building supporting structure, is characterized in that: comprise step
1) core body manufacture: after the raw material of wood plastic composite is mixed by required component heating, moulding, cooling and shaping;
2) metal shell manufacture: metal sheet, by folding, bending process, is out of shape metal sheet, forms required form;
3) combination of core body and metal shell: core body extruding is inserted in metal shell, until fill full whole metal shell.
6. composite building supporting structure manufacture method according to claim 5, it is characterized in that: also comprise step 4) when after the full whole metal shell of core body filling, by metal shell energising heating, make to melt near the core surface of metal shell inwall, stop heating, the core surface after thawing and metal shell inwall bonding, naturally cooling, core surface and metal shell inwall are combined closely, fixation.
7. composite building supporting structure manufacture method according to claim 5, is characterized in that: described step 1) shape and metal shell interior shape after SMIS body-shaping be suitable, molding mode comprise extrude, lamination, mold pressing or injection moulding.
8. composite building supporting structure manufacture method according to claim 5, is characterized in that: described step 1) in the raw material components of wood plastic composite be: 60 parts, plastics, 60 parts of wood fibres, 2 parts of intensives, 2 parts of coupling agents, 2 parts of antioxidants, 2 parts of stabilizing agents, 2 parts of sliding agents.
9. composite building supporting structure manufacture method according to claim 5, it is characterized in that: described step 3) in, after core body manufacture completes, direct extruding is inserted in metal shell, in the time that core body is longer than metal shell, by sawing core body, core body length is the same with metal shell; In the time that core body is shorter than metal shell, by core body end heating and melting, make core body head and the tail be connected successively, push, after cooling fixing, core body is elongated.
10. composite building supporting structure manufacture method according to claim 6, is characterized in that: described step 4) heating-up temperature be 105 DEG C.
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| CN201410289742.0A CN104018664B (en) | 2014-06-25 | 2014-06-25 | A kind of complex building supporting structure and manufacture method thereof |
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| US4553363A (en) * | 1982-09-23 | 1985-11-19 | Weinar Roger N | Outside wallboard corner construction and edging member for said corners |
| JP3370509B2 (en) * | 1996-04-02 | 2003-01-27 | 新日本製鐵株式会社 | Channel steel with excellent member strength |
| CN1544785A (en) * | 2003-11-20 | 2004-11-10 | 孔少云 | Guard bar with wood-plastic inner core |
| CN101033317A (en) * | 2006-05-24 | 2007-09-12 | 卓玉国 | Preparation of multifunctional wood-plastic composite material |
| CN201412667Y (en) * | 2009-06-12 | 2010-02-24 | 湖州美典新材料有限公司 | Built-in core wood molding section bar |
| CN202767552U (en) * | 2012-09-17 | 2013-03-06 | 杨儒刚 | Steel sleeper |
| CN203891456U (en) * | 2014-06-25 | 2014-10-22 | 成都缘丰科技材料有限公司 | Composite building supporting structural component |
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2014
- 2014-06-25 CN CN201410289742.0A patent/CN104018664B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4553363A (en) * | 1982-09-23 | 1985-11-19 | Weinar Roger N | Outside wallboard corner construction and edging member for said corners |
| JP3370509B2 (en) * | 1996-04-02 | 2003-01-27 | 新日本製鐵株式会社 | Channel steel with excellent member strength |
| CN1544785A (en) * | 2003-11-20 | 2004-11-10 | 孔少云 | Guard bar with wood-plastic inner core |
| CN101033317A (en) * | 2006-05-24 | 2007-09-12 | 卓玉国 | Preparation of multifunctional wood-plastic composite material |
| CN201412667Y (en) * | 2009-06-12 | 2010-02-24 | 湖州美典新材料有限公司 | Built-in core wood molding section bar |
| CN202767552U (en) * | 2012-09-17 | 2013-03-06 | 杨儒刚 | Steel sleeper |
| CN203891456U (en) * | 2014-06-25 | 2014-10-22 | 成都缘丰科技材料有限公司 | Composite building supporting structural component |
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| CN104018664B (en) | 2016-11-09 |
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Effective date of registration: 20191125 Address after: 233010 No.2, third floor, No.319, zhanggongshan Road, zhanggongshan street, Yuhui District, Bengbu City, Anhui Province Patentee after: Bengbu aochuang Intellectual Property Operation Co., Ltd Address before: The Royal Standard Furniture Industrial Park in Xindu District of Chengdu road 610500 Sichuan city of Chengdu Province Patentee before: Chengdu Yuanfeng Technology Materials Co., Ltd. |
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Effective date of registration: 20191202 Address after: 251615 No.1 new building materials Industrial Park, Yinxiang Town, Shanghe County, Jinan City, Shandong Province Patentee after: Jinan blue standard construction and Installation Engineering Co., Ltd Address before: 233010 No.2, third floor, No.319, zhanggongshan Road, zhanggongshan street, Yuhui District, Bengbu City, Anhui Province Patentee before: Bengbu aochuang Intellectual Property Operation Co., Ltd |
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Granted publication date: 20161109 Termination date: 20210625 |