CN203808358U - Multifunctional bamboo engineering material serving as light wood-frame keel - Google Patents
Multifunctional bamboo engineering material serving as light wood-frame keel Download PDFInfo
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- CN203808358U CN203808358U CN201420070249.5U CN201420070249U CN203808358U CN 203808358 U CN203808358 U CN 203808358U CN 201420070249 U CN201420070249 U CN 201420070249U CN 203808358 U CN203808358 U CN 203808358U
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- bamboo
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- 241001330002 Bambuseae Species 0.000 title claims abstract description 112
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 109
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 109
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 109
- 239000011425 bamboo Substances 0.000 title claims abstract description 109
- 239000000463 material Substances 0.000 title claims abstract description 100
- 238000005253 cladding Methods 0.000 claims abstract description 10
- 238000009408 flooring Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000004807 localization Effects 0.000 abstract description 4
- 239000006261 foam material Substances 0.000 abstract 2
- 238000012545 processing Methods 0.000 description 31
- 238000003892 spreading Methods 0.000 description 20
- 230000007480 spreading Effects 0.000 description 20
- 239000002699 waste material Substances 0.000 description 18
- 239000002023 wood Substances 0.000 description 17
- 238000002360 preparation method Methods 0.000 description 16
- 239000000853 adhesive Substances 0.000 description 15
- 230000001070 adhesive effect Effects 0.000 description 15
- 238000010276 construction Methods 0.000 description 10
- 238000005187 foaming Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000007781 pre-processing Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HANVTCGOAROXMV-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine;urea Chemical compound O=C.NC(N)=O.NC1=NC(N)=NC(N)=N1 HANVTCGOAROXMV-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000009309 intensive farming Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000000384 rearing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The utility model discloses a multifunctional bamboo engineering material serving as a light wood-frame keel. The bamboo engineering material consists of raw bamboo and a foam material; the foam material is arranged at the interior of the raw bamboo; the raw bamboo is arranged between cladding boards of a light wood-frame wall material, roofing material or floor material, and is connected with the cladding boards through bolts; the diameter of the raw bamboo is matched with the thickness of the wall material, roofing material or floor material; the distance between the raw bamboo is set according to the requirement of mechanical property; gaps formed between the raw bamboo and the cladding boards are filled with thermal insulation flame-resistant materials. A large quantity of bamboo in China serves as wood-frame so as to replace stock lumber keels of walls in light wood-frame, so that the localization process of wood-frame houses is quickened, the residential level of people is improved, and the material cost is reduced.
Description
Technical field
The utility model relates to wooden construction field, particularly relates to a kind of Mobyneb bamboo matter engineering material as light-duty wooden keel.
Background technology
Taking the U.S., Japan and developed country and the area as Typical Representative such as Canadian, timber is the conventional material of building, and log timberstructure, light-duty wooden and heavy timber construction are its national resident's main flow residences always.Wherein, light-duty wooden be by spacing closely dimension stock make wall bone and do cladding boards with wood structure panel material and combine use, the structural skeleton of formation.Bearing capacity, rigidity and the globality of structure obtains by primary structure member (frame member) and secondary structure member (shingle nail, floor plate and roof panel) acting in conjunction.It is 2 that wall bone mainly adopts cross section nominal size " × 4 ", the dimension stock that actual cross-sectional dimensions is 38mm × 89mm is built and is formed, and is the housing construction method that is popular in North America.This structure has insulation, heat insulation, construction energy consumption is low, discharge that equivalent carbon dioxide is few, water pollution index and ecological resources consume the outstanding advantages such as index is low.
Since China carries out importation of timber zero tariff, the developed countries such as America and Europe pay much attention to Chinese timber buildings market, various countries' wooden construction industry plays an active part in, a large amount of wooden construction import into domestic by outer quality material and advanced technology, but due to national conditions reason, domesticly still be faced with the localization that realizes wooden construction material, member, reduce costs, price, reduce or avoid the tasks such as the potential safety hazard of external high-quality Imported timber.
Bamboo wood growth rapidly, material is good, processing and utilization in China is with a long history, it is good constructional materials, China is in intensive farming, rearing new variety and new product development aspect are in first place in the world, but up to now, bamboo wood is mainly as wood-based plate, handicraft, bamboo-wood composite material, pulping and paper-making, the field such as bamboo charcoal and bamboo vinegar, the existing research as engineering material by bamboo wood at present, as cemented bamboo etc., but exist bamboo wood expanding difficulty, need to remove the problems such as complicated procedures of forming such as surf green tabasheer, therefore effectively do not utilize in building structure field always.If according to former bamboo construction features, be used, use it for timber buildings field, substitute the dimension stock keel of materials for wall, roofing materials or flooring in light-duty wooden, be conducive to accelerate the localization process of wooden frame structure, improve people's residential level, reduce material cost; In addition, from output, China has been timber processing big country, in woodwork processing use procedure, there is a large amount of timber processing wastes, as sawdust such as wood shavings, fiber, wood powders, substantially directly warm oneself in order to burning as low value-added new raw material of wood-charcoal at present, also effectively utilize under construction.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of Mobyneb bamboo matter engineering material as light-duty wooden keel is proposed, bamboo wood larger intensity is used as to bearing carrier, timber processing waste, as heat insulation flame-retardant material, can be realized to production domesticization and the cost degradation of keel in light-duty wooden materials for wall, roofing materials or flooring.
The technical solution adopted in the utility model is: a kind of Mobyneb bamboo matter engineering material as light-duty wooden keel, comprise former bamboo and expanded material, described expanded material is placed in former bamboo inside, described former bamboo is arranged between the cladding boards of materials for wall, roofing materials or flooring, and be connected by screw, the diameter of former bamboo and materials for wall, roofing materials or flooring size match, and the space forming between former bamboo and cladding boards is filled with heat-insulating fireproof material.
As preferably, described former bamboo bamboo wall thickness is more than 6mm.
The preparation method of the above-mentioned Mobyneb bamboo matter engineering material as light-duty wooden keel, comprises the following steps:
(1) raw material are prepared: the former bamboo that preparation and materials for wall, roofing materials or flooring size match, foamed adhesive, 40～100 object timber processing wastes;
(2) former bamboo preprocessing: by bamboo in former bamboo every remove after, by its moisture control in 8%～20% scope;
(3) expanded material preparation: according to the ratio of mass percent 20%～70%, timber processing waste is joined in foamed adhesive, mix and be placed on former bamboo inside the processing of foaming;
(4) bamboo matter engineering material preparation: the former bamboo that inside is filled with to expanded material carries out dimensioned, processes wide along its length engineering material.
As preferably, determine and select the former bamboo of appropriate length scope according to materials for wall, roofing materials or flooring size, in the time that former bamboo length can not meet body of wall requirement for height, by the spreading mode spreading of the large small end socket of former bamboo.
As preferably, be inserted into former bamboo and carry out the former bamboo of spreading, the cuff that should apply metal or FRP material at its socket spreading end after spreading carries out hoop constraint.
As preferably, described foamed adhesive is polyurethane, P-F bonding adhesive or melamine-urea-formaldehyde resin.
As preferably, described timber processing waste comprises wood wool, wood fiber and wood powder.
As preferably, the width of the wide processing of former bamboo is determined by the size of materials for wall, roofing materials or flooring, and two its width of plane of width are more than 25mm.
As preferably, the density of described expanded material is 150～300kg/m
3.
As preferably, when described foamed adhesive mixes with timber processing waste, also add optional fire proofing.
The construction features such as the utility model is large according to former bamboo longitudinal strength, hollow, timber processing waste is inserted to former bamboo inside the processing of foaming in advance, expanded material density and air void rate are controlled, add fire retardant simultaneously, give expanded material fire-retardant fireproof function, therefore by the domestic bamboo wood having a large capacity and a wide range for wooden construction, substitute the keel of materials for wall, roofing materials or flooring in light-duty wooden, not only be conducive to accelerate the localization process of wooden frame structure, improve people's residential level, also have to utilize and reduce material cost.
The beneficial effects of the utility model: patented product takes full advantage of the feature that bamboo wood crushing strength parallel to the grain is larger, used as materials for wall, roofing materials or flooring skeleton load-bearing material in light-duty wooden.Fill the processing of timber processing waste post-foaming therein, can sawing, can nail; In product, the pre-tubing of implanting, can place electric wire in later stage use procedure, disguised strong, good decorative property; Raw material selection bamboo wood and timber processing waste, cost is low, it is easy to obtain; Density and the air void rate of expanded material is controlled in former bamboo, has from heavy and light, good sound-absorbing, incubation and thermal insulation function.
Brief description of the drawings
Fig. 1 is the former bamboo root schematic diagram that former bamboo is applied in materials for wall, roofing materials or flooring;
Fig. 2 is the former bamboo ending schematic diagram that former bamboo is applied in materials for wall, roofing materials or flooring;
Fig. 3 is undressed former bamboo cross sectional representation;
Fig. 4 is former bamboo cross sectional representation after inner filled with foaming material.
Detailed description of the invention
Below in conjunction with detailed description of the invention and accompanying drawing, the utility model is described further:
Embodiment 1
As shown in Fig. 1～4, a kind of Mobyneb bamboo matter engineering material as light-duty wooden keel, comprise former bamboo and expanded material 2, described expanded material 2 is placed in former bamboo inside, described former bamboo is arranged between the cladding boards 4 of materials for wall, roofing materials or flooring, and connect by screw 1, the diameter of former bamboo and materials for wall, roofing materials or flooring size match, and the space forming between former bamboo and cladding boards 4 can be filled heat-insulating fireproof material 5 selectively.Described former bamboo bamboo wall 3 thickness are within the scope of 8mm～10mm.
The preparation method of the above-mentioned Mobyneb bamboo matter engineering material as light-duty wooden keel, comprises the following steps:
(1) raw material are prepared: the former bamboo that preparation and materials for wall size match, foamed adhesive, 40 object timber processing wastes;
(2) former bamboo preprocessing: by bamboo in former bamboo every remove after, by its moisture control in 8%～15% scope;
(3) expanded material preparation: according to the ratio of mass percent 20%, timber processing waste is joined in foamed adhesive, mix and be placed on former bamboo inside the processing of foaming;
(4) bamboo matter engineering material preparation: the former bamboo that inside is filled with to expanded material carries out dimensioned, processes wide along its length engineering material.
Determine and select the former bamboo of appropriate length scope according to body of wall height, in the time that former bamboo length can not meet body of wall requirement for height, by the spreading mode spreading of the large small end socket of former bamboo.Be inserted into the former bamboo that former bamboo carries out spreading, after spreading, apply metal cuff at its socket spreading end and carry out hoop constraint.
Described foamed adhesive is polyurethane; Described timber processing waste is wood wool, and the width of the wide processing of former bamboo is determined by thickness of wall body, and two its width of plane of width are more than 25mm.The density of described expanded material is 150～200kg/m
3.
Embodiment 2
The preparation method of the above-mentioned Mobyneb bamboo matter engineering material as light-duty wooden keel, comprises the following steps:
(1) raw material are prepared: the former bamboo that preparation and flooring size match, foamed adhesive, 100 object timber processing wastes;
(2) former bamboo preprocessing: by bamboo in former bamboo every remove after, by its moisture control in 15%～20% scope;
(3) expanded material preparation: according to the ratio of mass percent 70%, timber processing waste is joined in foamed adhesive, mix and be placed on former bamboo inside the processing of foaming;
(4) bamboo matter engineering material preparation: the former bamboo that inside is filled with to expanded material carries out dimensioned, processes wide along its length engineering material.
Determine and select the former bamboo of appropriate length scope according to flooring size, in the time that former bamboo length can not meet body of wall requirement for height, by the spreading mode spreading of the large small end socket of former bamboo.Be inserted into the former bamboo that former bamboo carries out spreading, after spreading, apply FRP cuff at its socket spreading end and carry out hoop constraint.
Described foamed adhesive is P-F bonding adhesive; Described timber processing waste is wood powder, and the width of the wide processing of former bamboo is determined by flooring size, and two its width of plane of width are more than 25mm.The density of described expanded material is 250～300kg/m
3.
Embodiment 3
The preparation method of the above-mentioned Mobyneb bamboo matter engineering material as light-duty wooden keel, comprises the following steps:
(1) raw material are prepared: the former bamboo that preparation and roofing materials size match, foamed adhesive, 70 object timber processing wastes;
(2) former bamboo preprocessing: by bamboo in former bamboo every remove after, by its moisture control in 12%～16% scope;
(3) expanded material preparation: according to the ratio of mass percent 50%, timber processing waste is joined in foamed adhesive, mix and be placed on former bamboo inside the processing of foaming;
(4) bamboo matter engineering material preparation: the former bamboo that inside is filled with to expanded material carries out dimensioned, processes wide along its length engineering material.
Determine and select the former bamboo of appropriate length scope according to roofing materials size, in the time that former bamboo length can not meet roofing materials dimensional requirement, by the spreading mode spreading of the large small end socket of former bamboo.Be inserted into the former bamboo that former bamboo carries out spreading, after spreading, apply FRP cuff at its socket spreading end and carry out hoop constraint.
Described foamed adhesive is melamine-urea-formaldehyde resin; Described timber processing waste is wood fiber, and the width of the wide processing of former bamboo is determined by flooring size, and two its width of plane of width are more than 25mm.The density of described expanded material is 200～250kg/m
3.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. the Mobyneb bamboo matter engineering material as light-duty wooden keel, it is characterized in that: comprise former bamboo and expanded material, described expanded material is placed in former bamboo inside, described former bamboo is arranged between the cladding boards of materials for wall, roofing materials or flooring, and be connected by screw, the diameter of former bamboo and materials for wall, roofing materials or flooring thickness match, and the space forming between former bamboo and cladding boards is filled with heat-insulating fireproof material.
2. according to claim 1 as the Mobyneb bamboo matter engineering material of light-duty wooden keel, it is characterized in that: described former bamboo bamboo wall thickness is more than 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070249.5U CN203808358U (en) | 2014-02-19 | 2014-02-19 | Multifunctional bamboo engineering material serving as light wood-frame keel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070249.5U CN203808358U (en) | 2014-02-19 | 2014-02-19 | Multifunctional bamboo engineering material serving as light wood-frame keel |
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| Publication Number | Publication Date |
|---|---|
| CN203808358U true CN203808358U (en) | 2014-09-03 |
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|---|---|---|---|
| CN201420070249.5U Expired - Fee Related CN203808358U (en) | 2014-02-19 | 2014-02-19 | Multifunctional bamboo engineering material serving as light wood-frame keel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790283A (en) * | 2014-02-19 | 2014-05-14 | 南京工业大学 | Multifunctional bamboo engineering material serving as light wood structure keel and preparation method thereof |
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2014
- 2014-02-19 CN CN201420070249.5U patent/CN203808358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790283A (en) * | 2014-02-19 | 2014-05-14 | 南京工业大学 | Multifunctional bamboo engineering material serving as light wood structure keel and preparation method thereof |
| CN103790283B (en) * | 2014-02-19 | 2016-07-06 | 南京工业大学 | Preparation method as the Mobyneb bamboo matter engineering material of light-duty wooden Os Draconis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20190219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |