CN202324326U - Bamboo building material and bamboo building load-bearing construction member - Google Patents
Bamboo building material and bamboo building load-bearing construction member Download PDFInfo
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- CN202324326U CN202324326U CN2011204564734U CN201120456473U CN202324326U CN 202324326 U CN202324326 U CN 202324326U CN 2011204564734 U CN2011204564734 U CN 2011204564734U CN 201120456473 U CN201120456473 U CN 201120456473U CN 202324326 U CN202324326 U CN 202324326U
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Abstract
The utility model discloses a bamboo building material and a bamboo building load-bearing construction member. The bamboo building material is laminated by a plurality of bamboo board layers, and the surface of the bamboo board body which is laminated into a whole is provided with a reinforced fiber layer. The load bearing beam and the load bearing column of the bamboo building load-bearing construction member are manufactured by the bamboo building material disclosed by the utility model. Two ends of the load bearing beam are provided with tenons, and the load bearing column is provided with rivet holes matched with the tenons. The web and the wing plate of the load bearing beam are provided with starting holes with the same modulus in advance, and the starting holes are used to connect a plant fiber wallboard. The bamboo building material disclosed by the utility model adopts abundant high-quality renewable natural bamboo in China as the raw material to reduce resource consumption, lower cost and lighten the self weight of the building. The ductility characteristic of the bamboo building material ensures that the bamboo building material can not be broken in the earthquake, the building load can be favorably borne under the static state, and the wall body is restrained under the dynamic status so as to effectively improve the anti-seismic performance of the building, shorten the construction period and reduce building pollution.
Description
Technical field
The utility model relates to a kind of bamboo constructional materials and bamboo building bearing member.
Background technology
A large amount of steel that use cause the Chinese building material industry that is the main body with steel-making, cement as load bearing structural material in the building at present.The high-carbon construction pattern of highly energy-consuming, maximum discharge can't adapt to the needs of " energy-saving and emission-reduction ", " low-carbon economy " development trend; For realizing China's sustainable economic development; Innovation construction timber, building system is extremely urgent, and building materials, building new technology, the new product of creating green ecological, low-carbon energy-saving are very urgent.
The utility model content
The purpose of the utility model is to provide a kind of high-intensity no steel lightweight bamboo constructional materials and bamboo building bearing member.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is following:
A kind of bamboo constructional materials is formed by the pressing layer by layer of some bamboo clappers, is provided with the reinforcing fibre layer in pressing all-in-one-piece bamboo clappers surface.
Further, said reinforcing fibre layer comprises bending resistance reinforcing fibre layer and shearing resistance reinforcing fibre layer.
Further, said reinforcing fibre layer bonds together through epoxide-resin glue and said bamboo clappers surface.
More excellent, said reinforcing fibre is carbon fiber or basalt fibre.
The purpose of the utility model also is to provide a kind of bamboo building bearing member, and its spandrel girder and load-bearing pillar are processed by the described bamboo constructional materials of the utility model, and said spandrel girder two ends are provided with tenon, and said load-bearing pillar is provided with the loess hills hole of matching with said tenon.
Further, being preset with the same modulus that is used for being connected with the string wallboard on the web of said spandrel girder, the wing plate begins to speak.
It is raw material that the utility model bamboo constructional materials adopts the big renewable natural bamboo of fine quality of China's amount; Save resource consumption, reduced cost, alleviated structural weight per square meter; Its ductility characteristic can not fracture in earthquake; Can well under static state, carry built-loading, retrain body of wall under the dynamical state, thereby effectively improve anti-seismic performance, shortening construction period, the minimizing pollution form construction of building.
Description of drawings
Fig. 1 is the structural representation of a kind of bamboo constructional materials of providing of the utility model embodiment;
Fig. 2 is the structural representation of the web that provides of the utility model embodiment;
Fig. 3 is the structural representation of the wing plate that provides of the utility model embodiment;
Fig. 4 is the structural representation of the load-bearing pillar that provides of the utility model embodiment;
Fig. 5 is the load-bearing pillar that provides of the utility model embodiment and the sketch map that is connected of spandrel girder.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing.
Referring to shown in Figure 1, a kind of bamboo constructional materials forms a bamboo clappers body 1 by the pressing layer by layer of some bamboo clappers, is provided with 3 layers of bending resistance reinforcing fibres and shearing resistance reinforcing fibre layer 2 on pressing all-in-one-piece bamboo clappers body 1 surface.Described bending resistance reinforcing fibre 3 laterally is wrapped in described bamboo clappers body 1 surface, and described shearing resistance reinforcing fibre layer 2 vertically is wrapped in described bamboo clappers body 1 surface.
Further, said reinforcing fibre layer bonds together through epoxide-resin glue and said bamboo clappers surface.
More excellent, said reinforcing fibre is carbon fiber or basalt fibre.
Referring to Fig. 4-5, the purpose of the utility model also is to provide a kind of bamboo building bearing member, and its spandrel girder A and load-bearing pillar B are processed by the described bamboo constructional materials of the utility model, promptly are equipped with shearing resistance reinforcing fibre layer and bending resistance reinforcing fibre on it; Said spandrel girder A two ends are provided with tenon 7, and said load-bearing pillar B is provided with the loess hills hole 8 of matching with said tenon 7.Said tenon 7 inserts after the described loess hills hole 8, supports through steel carriage 5, and said steel carriage 5 is fixed on the described load-bearing pillar B through steel clamping plate 8 and bolt 9.
Further, being preset with the same modulus that is used for being connected with the string wallboard on the web of said spandrel girder, the wing plate begins to speak.Shown in Fig. 2-3, described web is provided with the 4-1 that begins to speak, and described wing plate is provided with the 4-2. that begins to speak
It is that 4-6 age mao bamboon, the bamboo of using China to produce is raw material that the utility model provides the bamboo constructional materials; Through section, leveling, mothproof anticorrosion after; After making up according to physical mechanics requirement and carbon fiber or basalt fibre, use cementing agent to press down and processes at high-temperature and high-pressure conditions.
The described bamboo building bearing of the utility model beam is that the patent No. is the supporting member of the problem number of the ZL 200620004008.6 " string land saving energy saving villa " and the Department of Science and Technology for the string constructional materials described in 2009.6.25-2001.6.25 " string novel building system and the application technical research in village-town house thereof ", also is applicable to brick-concrete system, steel concrete system, steel structure system building.
The described bamboo building bearing of the utility model beam utilizes the high tensile strength parallel to the grain characteristic of bamboo clappers (between its tensile strength parallel to the grain average 112.89-331.49MPa; Use the tensile strength of building iron to be 132MPa at present) and the fabulous elastic recovery characteristic (average of rift grain tensile modulus of elasticity is at 8.49-32.49GPa) of bamboo clappers be equipped with the superelevation tensile characteristics (more than the 3000GPa) of carbon fiber or basalt fibre reinforcing fibre; Require logical combination according to mechanics, after HTHP process.
The described bamboo building bearing of the utility model beam only is being 1ing of steel with weight under the volume; Tensile strength but is more than 6 times of steel; Shear strength is more than 8 times of firm material.
For use supporting " string land saving energy saving light villa " (patent No. ZL 200620004008.6); The web of the spandrel girder of the utility model bamboo building bearing member, wing plate surface is prefabricated with the string wallboard with the beginning to speak of modulus, make it to realize with the modulus seamless link with the assembly unit of string wallboard.
The manufacturing process of the utility model constructional materials and building bearing member is following:
At first, utilize the extremely strong tensile strength parallel to the grain advantage of bamboo wood, carry out artificial mechanics combination; Simultaneously, with carbon fiber as tension, shearing resistance reinforcement material, according to vertical tension; The laterally functional requirement of shearing resistance, rule is twined, and uses the epoxy resin brushing to reinforce; Process tension, the high artificial engineering bamboo blank plate of shear strength, as bamboo building bearing beam base material;
Then,, select the I-shaped geometry, carry out article combination, to reach best load-carrying properties according to load mechanics data needs;
At last, the Liang Tishang after accomplishing the I-shaped geometry combinations carries out assembly reinforcing fibre tension, shearing resistance disposal again, brushes protective paint at last.
Down in the face of explanations such as the characteristics of the described engineering bamboo of the utility model building bearing beam as follows:
One, mix with brick, steel concrete, steel work, wooden construction spandrel girder relatively, the said engineering bamboo of the utility model building bearing beam has following characteristics:
At first: have no steel, do not have wood, cement-free characteristic.Use 4-6 age Fujian mao bamboon, adopt bamboo chip and carbon fiber by mechanics requirement logic artificial recombination, its anti-folding, tensile strength are higher than steel concrete, steel structure member;
Secondly: have light body property characteristics, the utility model quality be reinforced concrete member 20, be the steel member 14.
Once more: have extremely strong elastic resilience, can well be under the state of dynamic destructive power, the operative constraint body of wall is kept the stability of building integral, puies forward the shock resistance of building greatly.
Two, the described engineering bamboo of the utility model building bearing beam also has very strong practicality
At first: cheap, be main material owing to select natural bamboo for use, product price is significantly less than steel concrete, steel structure member; Also be lower than timber compoment, outside the use of having abandoned steel, also abandoned the use of cement simultaneously; The waste of builing industry resource and the advanced level of noxious emission have been improved significantly; Represent the developing direction of following green, energy-conservation, secure buildings, realized " builing industry sustainable development ", reduced the cost of monolithic architecture;
Secondly: it is convenient to construct, and factory makes, the building site assembly unit, and dry construction has been reserved the convex-concave that cooperates with the string heat-insulation wall plate and has been begun to speak, and realizes seamless link;
Once more: improve building energy-saving property and anti-seismic performance.The thermal transmittance of the utility model is identical with timber, is lower than 6 times of reinforced concrete structural column, has significantly reduced heat bridge effect, has improved building energy-saving property; The utility model belongs to ductile reinforced member, in earthquake, makes elastic deformation and can not fracture, and the impact force of efficient buffer seismic wave has strengthened the stability of building integral, has fundamentally improved the anti-seismic performance of building.
Three, the said engineering bamboo of the utility model building bearing beam has stronger economical, societal benefits
At first: reduce the consumption of steel, cement in a large number, energy-saving and emission-reduction, recycling economy, sustainable development are had positive role;
Secondly: promote architectural industrialization, realize factory's manufacturing, dry construction, standard assembly unit, alleviate construction pollution and construction benefit;
Once more: improve the anti-seismic performance of brick mixed building, changing stiffening member is ductile reinforced member, solves the difficult problem of brick mixed building wall operative constraint in the earthquake, and guarantor's life security effectively changes " earthquake is not killed a person, and building is killed a person " situation.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (6)
1. a bamboo constructional materials is characterized in that, is formed by the pressing layer by layer of some bamboo clappers, is provided with the reinforcing fibre layer in pressing all-in-one-piece bamboo clappers surface.
2. bamboo constructional materials according to claim 1 is characterized in that, said reinforcing fibre layer comprises bending resistance reinforcing fibre layer and shearing resistance reinforcing fibre layer.
3. bamboo constructional materials according to claim 1 and 2 is characterized in that, said reinforcing fibre layer bonds together through epoxide-resin glue and said bamboo clappers surface.
4. bamboo constructional materials according to claim 1 is characterized in that, said reinforcing fibre is carbon fiber or basalt fibre.
5. a bamboo building bearing member is characterized in that, its spandrel girder and load-bearing pillar are processed by each described bamboo constructional materials of claim 1-4, and said spandrel girder two ends are provided with tenon, and said load-bearing pillar is provided with the loess hills hole of matching with said tenon.
6. bamboo building bearing member according to claim 5 is characterized in that, is preset with the same modulus that is used for being connected with the string wallboard on the web of said spandrel girder, the wing plate and begins to speak.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204564734U CN202324326U (en) | 2011-11-17 | 2011-11-17 | Bamboo building material and bamboo building load-bearing construction member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204564734U CN202324326U (en) | 2011-11-17 | 2011-11-17 | Bamboo building material and bamboo building load-bearing construction member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202324326U true CN202324326U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204564734U Expired - Lifetime CN202324326U (en) | 2011-11-17 | 2011-11-17 | Bamboo building material and bamboo building load-bearing construction member |
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| CN (1) | CN202324326U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216035A (en) * | 2013-04-15 | 2013-07-24 | 北京交通大学 | Ductility structure of reinforced concrete frame beam and construction method thereof |
| CN107386464A (en) * | 2017-09-15 | 2017-11-24 | 广东工业大学 | A kind of wooden frame steel column node strengthens attachment structure |
| CN109629686A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | A kind of anti-buckling beam column node connection device of recoverable function assembled of band FRP |
-
2011
- 2011-11-17 CN CN2011204564734U patent/CN202324326U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216035A (en) * | 2013-04-15 | 2013-07-24 | 北京交通大学 | Ductility structure of reinforced concrete frame beam and construction method thereof |
| CN107386464A (en) * | 2017-09-15 | 2017-11-24 | 广东工业大学 | A kind of wooden frame steel column node strengthens attachment structure |
| CN109629686A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | A kind of anti-buckling beam column node connection device of recoverable function assembled of band FRP |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |