CN105178507A - Reinforced double-web plate wood joist - Google Patents
Reinforced double-web plate wood joist Download PDFInfo
- Publication number
- CN105178507A CN105178507A CN201510739036.6A CN201510739036A CN105178507A CN 105178507 A CN105178507 A CN 105178507A CN 201510739036 A CN201510739036 A CN 201510739036A CN 105178507 A CN105178507 A CN 105178507A
- Authority
- CN
- China
- Prior art keywords
- web
- double
- web plate
- reinforced
- wood joist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The invention relates to a reinforced double-web plate wood joist, which mainly comprises wood flanges, double web plates, double-web plate reinforcing transverse plates, double-web plate reinforcing inclined plates and the like, wherein the double-web plate reinforcing transverse plates are arranged at upper and lower positions close to the wood flanges between the double web plates; and the double-web plate reinforcing inclined plates are vertical to the double web plates to form a continuous 'W' form. The reinforced double-web plate wood joist has the effects and advantages that the reinforced double-web plate wood joist is high in carrying capacity, convenient to construct, good in economical effect, good in integrality, explicit in force transmission, simple in construction, safe, reliable, and uniform and light in weight; the construction cost is greatly reduced; materials are saved; the reinforced double-web plate wood joist can support relatively high load in a large span and does not bend or sink; the problems caused by shrinkage, warping, bending, distortion and cracking can be reduced; and the caused uneven floor is avoided.
Description
Technical field
The invention belongs to technical field of buildings, particularly relate to a kind of reinforced pair of web wood joist.
Background technology
According to statistics, builing industry consume on the earth about 50% the energy, the water resource of 42%, the material of 50% and 48% arable land.Cause disruption of ecological balance, create the whole world 24% air pollution, the greenhouse effect of 50%, the pollution of waterhead of 40% and 50% CFC etc.
Green building is curbed environmental pollution in China, energy-saving and emission-reduction, play vital effect in industry restructuring.Past, China was in Development of Green Building, an emphasis steel work and concrete structure and have ignored wooden construction green building.The non-renewable unsustainable property of steel, cement, plastics clearly.The building materials that present developed country has generally acknowledged Wood construction and utilized agricultural wastes to process are correct directions of building industry sustainable development, but the extensive use that department of the Chinese government and various circles of society build for Novel wooden also also exist a lot of mistaken ideas.
For this reason, be necessary to carry out systematic research and development for wooden construction green building and industrialization thereof, make China's building industry really realize the green, capable of circulation, sustainable of overall process.
Ancient and modern timber buildings, start the arena stage getting back to builing industry gradually, mainly timber buildings has the advantages such as huge sustainable development: 1. green: forest often grows one cubic metre of timber, the carbon dioxide in Absorbable rod air about 850 kilograms.And produce one cubic metre of steel discharge carbon dioxide 12 tons, a cubic meter of concrete discharge carbon dioxide 3 tons.In addition, contain a large amount of polyphenol powdes in timber buildings room air and be called as the vitaminic anion of air, the useful people are physically and mentally healthy.2. energy-conservation: the properties of heat preservation and energy saving of wooden frame structure is better than any other form of structure.The insulation value of timber is higher than concrete 16 times, higher than steel 400 times, higher than aluminium 1600 times.3. environmental protection: timber be natural can growth material, large 120 times of the damage ratio timber of steel to water.4. anti-seismic performance: wooden construction has superior pliability, good ductility and energy dissipation capacity.Even if strong earthquake makes whole building depart from its basis, its structure is also often intact.Wooden construction toughness is large, and destroying for moment impact load and Cyclic fatigue has very strong resistivity, and in all structures, have best shock resistance, this point obtains sufficient proof in many large earthquake centres.5. durability: timber is a kind of stable, the life-span is long, durability is strong material.China's Wood construction in numerous ancient times experienced by the hardships precipitation of more than one thousand years, still stands erect.External a large amount of wooden house, employs the centuries, still plays using function preferably.6. fire resistance: the wooden construction through flame treatment has charing effect, its low conductivity can effectively stop flame inwardly to spread, thus ensures that whole wooden construction is not damaged in for a long time.7. flexible design, utilization rate are high: compare with masonry structure with steel work, concrete structure, the type of attachment of wooden construction is the most various, and space layout is the most flexible, and utilization rate is the highest.8. construct: the construction period of wooden construction is the shortest, and weatherproof, can construct any time.
Timber buildings not only has huge sustainable development advantage, and has enormous industrial advantage: 1. assembling rate is high: concrete structure is difficult to more than 80%, and wooden construction can reach 100%.2. standardization, general rate are high: Structural Laminated Wood material list one, and standardization, generalization degree are higher than concrete structure.3. job-shop automation level is high: wooden construction workability is strong, and the percent of automatization that workshop component is produced is far above concrete structure.4. processing cost is low: wood structures without the need to mould, pouring & maintenance, processing save time, saving of labor, save money.5. machining accuracy is high: wooden construction process all adopts lathe program control operation, and machining accuracy is high.6. cost of transportation is low: wooden construction not only quality is light, and profile is more regular, without a large amount of exposed steel bars.7. assembling speed is fast: assembling concrete structure still needs a large amount of wet trades, and by comparison, the wooden construction construction period can shorten several times.8. workman requires low: concrete structure assembling needs large quantities of high-quality professional contingent, a large amount of precisely operation, grouting and cast-in-place.Especially a large amount of bar connecting, operation easier is large.And the fitting operation of wooden construction significantly simplifies.9. large component general assembly: because wooden construction quality is light, more regular, therefore can adopt large component general assembly, industrialization degree is higher.
China is in the period of history of industrialization, urbanization and new countryside construction fast development, deeply advances building energy conservation, accelerates development green building and be faced with rare historic opportunities.Realize the great demand that the industrialization of modern wood structure green building has become national sustainable development.
Summary of the invention
In order to improve overall performance and the lateral rigidity of I-shaped wood joist, propose and adopt amphisternous method for designing, in order to improve its property indices further, a series of reinforcement process is carried out to it, develops that a kind of good integrity, power transmission are clear and definite, simple structure, safe and reliable, reinforced pair of web wood joist saving material and easy construction.
The technical solution used in the present invention is as follows:
Reinforced pair of web wood joist comprises the wooden edge of a wing, two web, two web reinforcement transverse slat and two web and strengthens swash plate, two grooves are offered on the edge of a wing to wood, two web inserts described groove and connects, and between adjacent pair of web, arranges two web up and down strengthen transverse slat near wooden edge of a wing place; Between two web and between upper and lower two two webs reinforcement transverse slats, two web reinforcement swash plate is set.
Connected by glue in the groove that described two webs insert the wooden edge of a wing.
Described adjacent amphisternous web spacing is 1/2 to 1/3 of wooden flange width.
It is vertical with two web that swash plate strengthened by described two webs, and the angle strengthening transverse slat with two web is 30 ° ~ 60 °, forms continuous print " W " shape.
Described two webs strengthen transverse slat and two web, and to strengthen swash plate be all that glue is connected with pair web, and two web reinforcement transverse slat is that glue is connected with the wooden edge of a wing.
Beneficial effect of the present invention:
Effect of the present invention and advantage are that bearing capacity is high, easy construction, good economical benefit, significantly reduce that cost, good integrity, power transmission are clear and definite, simple structure, safe and reliable, save material and easy construction matter equal and lightweight, large load can be supported and not bending subsidence in very large span, and can reduce owing to shrinking, warping, bending, problem that distortion and cracking cause, avoid the floor that causes therefrom uneven.
Accompanying drawing explanation
Fig. 1 is the present invention's reinforced pair of web wood joist end view;
Fig. 2 is the present invention's reinforced pair of web wood joist A-A generalized section;
Fig. 3 is the present invention's reinforced pair of web wood joist B-B generalized section;
In figure, 1 is the wooden edge of a wing; 2 is two webs; 3 is that transverse slat strengthened by two web; 4 is that swash plate strengthened by two web.
Detailed description of the invention
Describe the present invention below in conjunction with drawings and Examples:
Embodiment: as Figure 1-Figure 2, reinforced pair of web wood joist comprises the wooden edge of a wing 1, two web 2, two web reinforcement transverse slat 3 and two web and strengthens swash plate 4.Two grooves are offered on the edge of a wing 1 to wood, insert two web 2, the wooden edge of a wing 1 with pair web 2 for glue is connected; The web spacing of two web 2 is 1/1 to two/3rd of the wooden edge of a wing 1 width; Between two web 2, two web is set near the wooden edge of a wing 1 place up and down and strengthens transverse slat 3; Arrange two web reinforcement swash plate 4 between two web 2 and between upper and lower two two webs reinforcement transverse slats 3, it is vertical with two web 2 that swash plate 4 strengthened by two web, and the angle strengthening transverse slat 3 with two web is 30 ° ~ 60 °, formation continuous print " W " shape; Two web strengthen transverse slat 3 and two web strengthen swash plate 4 all with pair web 2 for glue is connected, two web reinforcement transverse slat 3 with the wooden edge of a wing 1 for glue is connected.
Claims (5)
1. reinforced pair of web wood joist, comprise the wooden edge of a wing (1), two web (2), transverse slat (3) strengthened by two web and swash plate (4) strengthened by two web, it is characterized in that: the wooden edge of a wing (1) is offered two grooves, two web (2) inserts described groove and connects, between adjacent pair of web (2), two web is set near the wooden edge of a wing (1) place up and down and strengthens transverse slat (3); Between two web (2) and between upper and lower two two webs reinforcement transverse slat (3), two web reinforcement swash plate (4) is set.
2. reinforced pair of web wood joist according to claim 1, is characterized in that: connected by glue in the groove that described two webs (2) insert the wooden edge of a wing (1).
3. reinforced pair of web wood joist according to claim 1, is characterized in that: the web spacing of adjacent pair of described web (2) is 1/2 to 1/3 of the wooden edge of a wing (1) width.
4. reinforced pair of web wood joist according to claim 1, it is characterized in that: it is vertical with two web (2) that swash plate (4) strengthened by described two webs, the angle strengthening transverse slat (3) with two web is 30 ° ~ 60 °, forms continuous print " W " shape.
5. reinforced pair of web wood joist according to claim 1, it is characterized in that: described two webs strengthen transverse slat (3) and two web strengthen swash plate (4) all with pair web (2) for glue is connected, two web reinforcement transverse slat (3) with the wooden edge of a wing (1) for glue is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510739036.6A CN105178507A (en) | 2015-11-04 | 2015-11-04 | Reinforced double-web plate wood joist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510739036.6A CN105178507A (en) | 2015-11-04 | 2015-11-04 | Reinforced double-web plate wood joist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105178507A true CN105178507A (en) | 2015-12-23 |
Family
ID=54900889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510739036.6A Pending CN105178507A (en) | 2015-11-04 | 2015-11-04 | Reinforced double-web plate wood joist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105178507A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571222B (en) * | 2018-06-05 | 2023-12-19 | 张延年 | Steel-lead laminated frame cylinder and rubber plate combined energy-consumption wood joist and mounting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242329A1 (en) * | 1972-08-29 | 1974-03-14 | Dehne Karl | CARRIER WITH I-CROSS SECTION AND THE PROCESS FOR THE PRODUCTION |
| CN2492641Y (en) * | 2001-07-10 | 2002-05-22 | 朴韩雄 | Joist supporting beam |
| CN2876221Y (en) * | 2006-02-14 | 2007-03-07 | 昆明西木木材工业研究开发有限公司 | Bamboo wood composite I-beam |
| CN202925888U (en) * | 2012-08-07 | 2013-05-08 | 中建三局建设工程股份有限公司 | Non-dead-shore light formwork support system |
| CN205206139U (en) * | 2015-11-04 | 2016-05-04 | 沈阳建筑大学 | Two web wood joists of strenghthened type |
-
2015
- 2015-11-04 CN CN201510739036.6A patent/CN105178507A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242329A1 (en) * | 1972-08-29 | 1974-03-14 | Dehne Karl | CARRIER WITH I-CROSS SECTION AND THE PROCESS FOR THE PRODUCTION |
| CN2492641Y (en) * | 2001-07-10 | 2002-05-22 | 朴韩雄 | Joist supporting beam |
| CN2876221Y (en) * | 2006-02-14 | 2007-03-07 | 昆明西木木材工业研究开发有限公司 | Bamboo wood composite I-beam |
| CN202925888U (en) * | 2012-08-07 | 2013-05-08 | 中建三局建设工程股份有限公司 | Non-dead-shore light formwork support system |
| CN205206139U (en) * | 2015-11-04 | 2016-05-04 | 沈阳建筑大学 | Two web wood joists of strenghthened type |
Non-Patent Citations (1)
| Title |
|---|
| 黄炳生: "设置斜向加劲肋钢梁试验研究", 《应用基础与工程科学学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571222B (en) * | 2018-06-05 | 2023-12-19 | 张延年 | Steel-lead laminated frame cylinder and rubber plate combined energy-consumption wood joist and mounting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105256921B (en) | Modularization cork wood structure environmental protection energy-saving wall | |
| CN105220777A (en) | Reinforced wooden construction energy dissipation node | |
| CN105239752A (en) | Reinforced energy consumption wood joist | |
| CN103437494A (en) | Engineered wood-profiled steel sheet-lightweight aggregate concrete composite beam and preparation and installation method thereof | |
| CN205206140U (en) | Compound web plate power consumption wood joist | |
| CN205206047U (en) | Strenghthened type timber structure power consumption node | |
| CN205206139U (en) | Two web wood joists of strenghthened type | |
| CN205206089U (en) | Modularization cork wood structural ring protects energy -conserving wall | |
| CN107587656A (en) | Steel and wood composite structure load bearing heat preserving wallboard | |
| CN105178507A (en) | Reinforced double-web plate wood joist | |
| CN205206228U (en) | Strenghthened type power consumption wood joist | |
| CN205024850U (en) | Hidden power consumption connecting piece of font timber structure returns | |
| CN105178508B (en) | Compound web plate power consumption wood joist | |
| CN207469591U (en) | Steel and wood composite structure load bearing heat preserving wallboard | |
| CN205206205U (en) | Hide wooden wallboard in nail formula tongue groove | |
| CN105178447B (en) | The concealed energy consumption connector of rectangular-ambulatory-plane timber structure | |
| CN208981638U (en) | Thin walled aperture ladder steel cork wood composite structure load bearing heat preserving wallboard | |
| CN205955014U (en) | Wood structural grouping post | |
| CN205024848U (en) | Ladder well formula connecting piece is hidden to timber structure | |
| CN209227757U (en) | Modularization stitching lamination wood keeps the temperature multifunction structure plate | |
| CN208310369U (en) | Self-resetting mild steel and damper linkage energy consumption wood joist | |
| CN105926858B (en) | Timber structure coupled column | |
| CN109235756A (en) | Thin-walled I-steel load bearing heat preserving wallboard with floor mounting rail | |
| CN109235765A (en) | Thin-walled C-shaped steel cork wood composite structure load bearing heat preserving wallboard | |
| CN105178449A (en) | Wooden-structure hidden stepped octothorpe-shaped connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
|
| RJ01 | Rejection of invention patent application after publication |