CN108331252A - A kind of compound box beam of self-heat conserving bamboo and wood - Google Patents
A kind of compound box beam of self-heat conserving bamboo and wood Download PDFInfo
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- CN108331252A CN108331252A CN201810323366.0A CN201810323366A CN108331252A CN 108331252 A CN108331252 A CN 108331252A CN 201810323366 A CN201810323366 A CN 201810323366A CN 108331252 A CN108331252 A CN 108331252A
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- wood
- bamboo
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- heat
- box beam
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- 239000002023 wood Substances 0.000 title claims abstract description 65
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 49
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 49
- 241001330002 Bambuseae Species 0.000 title claims abstract description 49
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 49
- 239000011425 bamboo Substances 0.000 title claims abstract description 49
- 150000001875 compounds Chemical class 0.000 title claims abstract description 23
- 239000003351 stiffener Substances 0.000 claims abstract description 39
- 230000001070 adhesive effect Effects 0.000 claims abstract description 26
- 239000000853 adhesive Substances 0.000 claims abstract description 24
- 238000004321 preservation Methods 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 18
- 239000003973 paint Substances 0.000 claims abstract description 9
- 239000005871 repellent Substances 0.000 claims abstract description 7
- 241000351396 Picea asperata Species 0.000 claims abstract description 4
- 235000005456 Pinus sylvestris var mongolica Nutrition 0.000 claims abstract description 4
- 241000114025 Pinus sylvestris var. mongolica Species 0.000 claims abstract description 4
- 241000219000 Populus Species 0.000 claims abstract description 3
- 239000011230 binding agent Substances 0.000 claims abstract description 3
- 238000004132 cross linking Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 244000302661 Phyllostachys pubescens Species 0.000 claims description 3
- 235000003570 Phyllostachys pubescens Nutrition 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 2
- 239000004840 adhesive resin Substances 0.000 claims description 2
- 229920006223 adhesive resin Polymers 0.000 claims description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 7
- 239000011490 mineral wool Substances 0.000 abstract description 6
- 239000010425 asbestos Substances 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 3
- 229910052895 riebeckite Inorganic materials 0.000 abstract description 3
- 239000011093 chipboard Substances 0.000 abstract 1
- 241000219146 Gossypium Species 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 239000005431 greenhouse gas Substances 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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- 239000002341 toxic gas Substances 0.000 description 1
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- 239000002351 wastewater Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
- E04C3/127—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with hollow cross section
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
Abstract
The present invention provides a kind of compound box beams of self-heat conserving bamboo and wood, it includes mainly top flange (1), lower flange (2), web (3), ribbed stiffener (4), heat-preservation cotton (5), adhesive (6), nail (7) and water-repellent paint (8).The upper and lower edge of a wing uses bamboo wood, and it can be quick growth poplar wood, dragon spruce or the pinus sylvestris var. mongolica lumps of wood that web, which uses oriented wood chipboard, ribbed stiffener, and adhesive uses crosslinking binder, heat-preservation cotton to use asbestos, mineral wool or mineral wool.It is connected by adhesive between the edge of a wing and web.The present invention makes full use of the feature that edge of a wing tension/Compressive Strength is big and web shear behavior is good, the cross sectional moment of inertia of beam greatly improved, have the characteristics that high-strength light, rigidity are big, durability is good and good heat insulating, alternative tradition wooden H-beam and solid wood beam are applied to the flexural member in timber structure, bamboo structure and composite structure field.
Description
Technical field
The present invention relates to a kind of self-heat conserving bamboo and wood multiple unit tube beam, the composite beams of especially a kind of bamboo wood and other materials
Component belongs to civil engineering structure field.
Background technology
The building in China has used a large amount of clay mainly based on masonry structure and reinforced concrete structure at present
The traditional construction materials such as viscous, steel and cement, not only consume a large amount of energy and non-renewable resources, release a large amount of greenhouse gas
Body and toxic gas, while a large amount of waste water, discarded and waste residue are generated, this drastically influences human society and economic normal hair
Exhibition.At the same time, Hollow Block Masonry Structure Anti-seismic poor performance, has damaged good farmland, and reinforced concrete structure is from great, easy to crack, after dismounting
It will produce a large amount of building waste.In order to reduce viscous to clay, steel and cement dependences, energy conservation and environmental protection, reproducible green
Building materials are increasingly subject to the favor of people.Timber buildings have the characteristics that anti-seismic performance is good and has a small load on the environment, and answer
It is constantly expanded with range.Wooden H-beam and solid wood beam are one of most common basic building blocks in timber buildings, in carpenter
It finds, has the following problems during the use of word beam and solid wood beam：(1) it without apparent sign before destroying, shows typical crisp
Property destructive characteristics；(2) timber tensile strength is relatively low, and especially band direction stress is very unfavorable so that the bearing capacity of wooden frame
It is relatively low；(3) modulus of elasticity of wood is low, deformation energy force difference；(4) material discrete is larger, and material is uneven.What is more important,
The timber resources in China is very deficient, and the large diameter timber greenwood period is longer so that timber uses critical constraints.China possesses
Extremely abundant bamboo timber resource, compared with timber, bamboo has many advantages, such as that intensity is high, grows fast, simple processing and good toughness, can
Replace common broad-leaved wood and softwood, is a kind of renewable raw materials of extensive application foreground.Using bamboo wood as mainly building
Material is benefited the nation and the people applied to engineering field, and " wood substituted by bamboo " is advantageously reduced to the traditional architectures material such as steel, cement and clay brick
The dependence of material, also complies with simultaneously《Made in China 2025》The identified theme for developing and using agricultural-forestry biomass resource.
How to improve the deformability of wooden frame and mechanical property is that it is faced in timber buildings application
Problem, bamboo wood are the bamboo chips that fast-growing, short-period moso bamboo are processed into certain specification, drying to moisture content 8%~12%,
The dimension stock in the rectangular section of equidirectional glued by bamboo sheet had into high elasticity modulus, mechanical strength height, Yi Jia by adhesive again
The characteristics of work.For wooden frame, the compound box beam of self-heat conserving bamboo and wood possess higher bearing capacity, better deformation performance and
Good heat preservation and soundproof performance is the important channel that effective solution restricts timber buildings development due to timber scarcity,
Market application prospect is very wide.
Invention content
Purpose to be solved by this invention is intended to overcome that existing wooden H-beam and solid wood joist support loading capability are low, ductility is poor and becomes
The shortcomings of shape poor performance, provides the self-heat conserving bamboo and wood that a kind of mechanical property is good, of low cost, simple in structure and energy saving and environment friendly
Compound box beam can be used as floor beam and roof girder be applied to timber buildings, bamboo structure to replace wooden H-beam and solid wood beam
In building and bamboo and wood composite structure.
In the present invention, the compound box beam of self-heat conserving bamboo and wood is by top flange, lower flange, web, ribbed stiffener, heat-preservation cotton, gluing
Agent, nail and water-repellent paint collectively constitute.Wherein：Top flange is located at the top of box beam, undertakes compression；Lower flange is located at box beam bottom
Portion, undertakes tensile stress, and web is located at the both sides of box beam, mainly undertakes shear stress；Web passes through adhesive and nail and the upper and lower wing
Edge is connected, and heat-preservation cotton is filled in box beam cavity, undertakes the functions such as heat preservation, heat-insulated and sound insulation.
The solution of the present invention：It includes top flange, web, nail, adhesive, heat-preservation cotton, lower flange and ribbed stiffener.
The box beam is symmetrically arranged in the both sides on the edge of a wing by two blocks of webs, and web is connect with the edge of a wing by adhesive and nail, heat-preservation cotton
Box beam internal cavities are filled up, heat-preservation cotton can select the heat preserving and insulating materials such as asbestos, mineral wool or mineral wool.It is set at beam both ends
Ribbed stiffener is set, ribbed stiffener is held out against with lower flange, is connected by adhesive connection and nail between ribbed stiffener and two blocks of webs.
The basic principle of the present invention is as follows：Web is arranged in box beam side, and height is slightly below box beam height, mainly undertakes
The shearing force that box beam is undertaken；Top flange is placed at the top of box beam, mainly undertakes pressure caused by moment of flexure；Lower flange is placed in box beam
Bottom, pulling force caused by resist torque；Ribbed stiffener is placed in box beam end, improves local buckling's ability of web；It is filled in case
Heat-preservation cotton in beam cavity is a kind of fiber multihole sound insulation/heat-barrier material, using material internal a large amount of holes prevent heat and
The transmission of sound.Bamboo wood has the higher ratio of strength to weight, preferable elasticity and toughness, and web has higher anti-shear ability, low
5 kinds of materials are organically combined by adhesive, give full play to respective advantage, it is compound to have widened self-heat conserving bamboo and wood by honest and clean cost
Application range of the box beam in industrial building and civil buildings.
The compound box beam of self-heat conserving bamboo and wood, heat-preservation cotton are placed in the inside of box beam, need to fill up cavity, can be it is blocky or
Cotton-shaped form, heat-preservation cotton are put into internal cavities before box beam compacting.
The compound box beam of self-heat conserving bamboo and wood, web are located at edge of a wing both sides, are pressed with top flange and lower flange by cementing
System forms whole.
The ribbed stiffener is located at box beam end, and bottom surface holds out against lower flange, and ribbed stiffener top surface is not contacted with top flange bottom surface,
It is spaced 10mm, ribbed stiffener is connect by adhesive with web.
The water-repellent paint is painted on box beam surface, with endurance qualities such as the moisture-proof anticorrosives that improves box beam.
In the present invention, web is tilted relative to upper and lower edge of a wing plate face, and 4, upper and lower edge of a wing corner also tilts accordingly
And carry out fillet processing.
In the present invention, top flange, lower flange are all made of bamboo wood, and the web uses OSB plates, the ribbed stiffener to use
Dragon spruce, fir or the pinus sylvestris var. mongolica lumps of wood.
In the present invention, structure glue connection is used between two coxostermums and the upper and lower edge of a wing, while being reinforced with nail.
It in the present invention, is connected with adhesive between ribbed stiffener and web, while being reinforced with nail.
The present invention overcomes the disadvantage known in some of solid wood beam and wooden H-beam, self-heat conserving box beam has following significant
Effect：
(1) the compound box section of self-heat conserving bamboo and wood greatly improves the cross sectional moment of inertia of solid wood beam and wooden H-beam, from
And the rigidity of beam is can effectively improve, thoroughly change the poor unfavorable situation of beam rigidity；
(2) bamboo wood is configured at tensile region and the compressive region of box beam, and it is strong can to give full play to the higher tension of bamboo wood
Degree and compression strength, and beam mechanical property discreteness and brittle failure mode are greatly improved, fault in material is reduced to beam
The influence of element bearing capacity；
(3) raw material of OSB webs is mainly based on small dimension wood, fast-growing thinnings and wood machining residues, by configuring
Box beam both sides, can give full play to the higher shear-carrying capacities of OSB, and cheap cost can reduce the cost of box beam；
(4) heat-preservation cotton configuration can effectively obstruct the transmission of sound, heat in beam in box girder web cavity, to big
Width improves the keeping the temperature, is heat-insulated of beam, sound insulation ability；
(5) relative to masonry structure and reinforced concrete structure, the compound box beam of self-heat conserving bamboo and wood produces and process ring
Border pollution is small, reduces the usage amount of non-renewable resources, reduces the energy-output ratio during use；It is tied relative to wood
Structure, bearing capacity bigger, span ability is stronger, and ductility and automatic recovery ability are more preferable；Relative to bamboo structure, ductility is more preferable, cost
Less expensive, dead weight is lighter.
(6) bamboo is a kind of renewable resource, and growth cycle is shorter than timber, more energy conservation and environmental protection.
Description of the drawings
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.
Fig. 1 is the structural schematic diagram that the present invention is implemented
In figure：1. top flange, 2. lower flanges, 3. webs, 4. ribbed stiffeners, 5. heat-preservation cottons, 6. adhesive, 7. nails, 8. is anti-
Water paint
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control illustrates this hair
Bright specific implementation mode.As shown in Figure 1, the present invention provides a kind of heat preservation bamboo and wood multiple unit tube beam, by top flange, bottom wing
Edge, ribbed stiffener, heat-preservation cotton, adhesive, nail and 8 part of water-repellent paint composition, are pressed into the heat preservation compound box beam of bamboo and wood jointly.
In the component, insulation cotton is placed in box beam cavity inside and fills up, to ensure the heat insulating effect of box beam.Adhesive is advance
It is painted on the side of top flange, lower flange and web, to ensure the cohesive force of upper and lower flange plate and web.Ribbed stiffener is configured at
Box beam both ends, adhesive are painted on the side of ribbed stiffener in advance, and cementing effect is played in pressing process.The bottom surface of ribbed stiffener
It is held out against with lower flange, the bottom surface distance of the upper top surface of ribbed stiffener apart from top flange is 1cm, is equivalent to traditional steel i-steel component
In ribbed stiffener, to greatly improve the resistance unstability ability of web part.After the completion of box beam compacting, in its external coating waterproof
Coating, number are no less than 2 times.
Fig. 1 is the box beam enhanced the web of beam end using ribbed stiffener, and bottom surface and the lower flange of ribbed stiffener are held out against,
It is slightly below top flange using the top surface of ribbed stiffener to improve the anti-shearing bearing capacity of OSB webs.
In a kind of heat preservation bamboo and wood box beam component as described above, upper and lower flange plate should select 3~5 years raw major diameter moso bamboos
For raw material, it is process through techniques such as sawing, boiling, charing, drying, chip select, assembly gluings, the moisture content of flange plate is preferably controlled
System is below 15%.Ribbed stiffener can be quick growth poplar wood, dragon spruce or pinus sylvestris var. mongolica, and moisture content preferably controls below 12%.
Web is planed with chipper and is grown up mainly with diameter of a cross-section of a tree trunk 1.3 meters above the ground 14cm small dimension woods below and fast-growing thinnings etc. for raw material
40mm-120mm, wide 5mm-20mm, the wood chip of thick 0.3mm-0.7mm, through one made of drying, sizing, orienting spreading and hot pressing
Kind structural panel, moisture content preferably control below 12%.Heat-preservation cotton can be asbestos, mineral wool or mineral wool, and form can be block
Shape is cotton-shaped.The adhesive is crosslinking binder, and epoxide-resin glue, urea-formaldehyde resin adhesive or phenolic resin glue can be used.
For box section component, when compacting, top flange, bottom wing should be selected according to the bearing capacity and rigidity of neutralizing target
The position of the size of edge, web and ribbed stiffener, ribbed stiffener is controlled by the height of web, top flange, lower flange, ribbed stiffener and
Adhesive press temperature between web interface takes 15~35 DEG C, and pressure takes 1.5~3MPa, is brushed 2 times by regulation after the completion of compacting
Waterproofing agent, then be placed in constant temperature and humidity room and conserved, curing time is 10~15 days.
Embodiment 1：It takes that 9mm is thick, OSB plates of 230mm high are as web, takes the bamboo wood conduct of 40mm high, 60mm wide
The edge of a wing, takes that 60mm wide, 60mm be thick, the lumps of wood of 150mm high is as ribbed stiffener, between web and the edge of a wing, between web and ribbed stiffener
The compound box beam of bamboo and wood is synthesized with adhesive glue.Finished product box depth of beam is 240mm high, length 2440mm.
Embodiment 2：It takes that 12mm is thick, OSB plates of 290mm high are as web, takes the bamboo wood conduct of 40mm high, 80mm wide
The edge of a wing, takes that 80mm wide, 60mm be thick, the lumps of wood of 210mm high is as ribbed stiffener, between web and the edge of a wing, between web and ribbed stiffener
The compound box beam of bamboo and wood is synthesized with adhesive glue.Finished product box depth of beam is 300mm high, length 3660mm.
Embodiment 3：It takes that 15mm is thick, OSB plates of 340mm high are used as web, takes the bamboo wood work of 60mm high, 120mm wide
For the edge of a wing, take that 120mm wide, 60mm be thick, the lumps of wood of 220mm high is as ribbed stiffener, between web and the edge of a wing, web and ribbed stiffener it
Between with adhesive glue synthesize the compound box beam of bamboo and wood.Finished product box depth of beam is 350mm high, length 4880mm.
Claims (8)
1. a kind of compound box beam of self-heat conserving bamboo and wood, it include mainly top flange (1), lower flange (2), web (3), ribbed stiffener (4),
Heat-preservation cotton (5), adhesive (6), nail (7) and water-repellent paint (8) composition, it is characterised in that web (3) be located at top flange (1) and
The side of lower flange (2) undertakes shear stress, and top flange (1) is located at the top of box beam, undertakes compression, and lower flange (2) are located at case
The lower part of beam undertakes tensile stress, and ribbed stiffener (4) is set to beam-ends, is held out against with lower flange (2), and is fitted closely with web (3),
Undertaking, which improves the web (3) of beam-ends, resists local buckling ability, and heat-preservation cotton (5) is filled in box beam cavity, undertakes heat preservation, heat-insulated
With the function of sound insulation.Water-repellent paint (8) is painted on box beam surface, undertakes the function of moisture-proof anticorrosive.
2. a kind of compound box beam of self-heat conserving bamboo and wood according to claim 1, it is characterised in that the top flange (1) and under
The edge of a wing (2) should select 3~5 years raw major diameter moso bamboos as raw material, through industrializing the bamboo wood being process.
3. a kind of compound box beam of self-heat conserving bamboo and wood according to claim 1, it is characterised in that the web (3) is located at upper
The edge of a wing (1), lower flange (2) both sides, symmetrical arrangement, pass through adhesive (6) and nail (7) connection.The top of web (3)
Face be less than top flange (1) top surface 5mm, the bottom surface of web (3) apart from lower flange (2) bottom surface 5mm, web can be used small dimension wood,
Material or wood machining residues are cut down through industrializing the OSB plates being process.
4. a kind of compound box beam of self-heat conserving bamboo and wood according to claim 1, it is characterised in that the ribbed stiffener (4) is under
The edge of a wing (2) fits closely, and the distance between ribbed stiffener (4) top surface and top flange bottom surface are 10mm.Fast growth poplar can be used in ribbed stiffener
Wood, dragon spruce or pinus sylvestris var. mongolica, moisture content are not more than 12%.
5. a kind of compound box beam of self-heat conserving bamboo and wood according to claim 1, it is characterised in that the ribbed stiffener (4) is in a left side
The right side is arranged symmetrically, and is connected by adhesive (6) with web (3) and is reinforced with nail (7).
6. a kind of compound box beam of self-heat conserving bamboo and wood according to claim 1, it is characterised in that the heat-preservation cotton (5) is in case
It is put into cavity before beam compacting, and fills up cavity, can be blocky or cotton-shaped form.
7. a kind of compound box beam of self-heat conserving bamboo and wood according to claim 1, it is characterised in that the adhesive (6) should select
With crosslinking binder, epoxide-resin glue, urea-formaldehyde resin adhesive or phenolic resin glue can be used.
8. a kind of compound box beam of self-heat conserving bamboo and wood according to claim 1, it is characterised in that the self-heat conserving bamboo and wood is multiple
Oils coating, oil-soluble coating or water soluble paint can be used in mould assembling beam surface spraying water-repellent paint (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323366.0A CN108331252A (en) | 2018-04-05 | 2018-04-05 | A kind of compound box beam of self-heat conserving bamboo and wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323366.0A CN108331252A (en) | 2018-04-05 | 2018-04-05 | A kind of compound box beam of self-heat conserving bamboo and wood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108331252A true CN108331252A (en) | 2018-07-27 |
Family
ID=62934093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810323366.0A Pending CN108331252A (en) | 2018-04-05 | 2018-04-05 | A kind of compound box beam of self-heat conserving bamboo and wood |
Country Status (1)
| Country | Link |
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| CN (1) | CN108331252A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756060A (en) * | 2018-08-01 | 2018-11-06 | 南京林业大学 | Hollow glued wooden frame of a kind of bamboo joint type and preparation method thereof |
| CN109877919A (en) * | 2019-03-28 | 2019-06-14 | 南京林业大学 | A kind of integral bamboo flawless spreading bamboo plate compounding rectangular beam and processing technology |
| CN113463838A (en) * | 2020-03-31 | 2021-10-01 | 中国地质大学（北京） | Combined T-shaped beam and manufacturing method thereof |
| US20220214011A1 (en) * | 2019-05-13 | 2022-07-07 | Ghislain Bélanger | Horizontal portion of a frame in a stud wall and installation tool therefor |
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| CN108756060A (en) * | 2018-08-01 | 2018-11-06 | 南京林业大学 | Hollow glued wooden frame of a kind of bamboo joint type and preparation method thereof |
| CN109877919A (en) * | 2019-03-28 | 2019-06-14 | 南京林业大学 | A kind of integral bamboo flawless spreading bamboo plate compounding rectangular beam and processing technology |
| CN109877919B (en) * | 2019-03-28 | 2023-09-26 | 南京林业大学 | Whole bamboo crack-free unfolding bamboo flat plate composite rectangular beam and processing technology |
| US20220214011A1 (en) * | 2019-05-13 | 2022-07-07 | Ghislain Bélanger | Horizontal portion of a frame in a stud wall and installation tool therefor |
| US11821578B2 (en) * | 2019-05-13 | 2023-11-21 | Ghislain Bélanger | Horizontal portion of a frame in a stud wall and installation tool therefor |
| CN113463838A (en) * | 2020-03-31 | 2021-10-01 | 中国地质大学（北京） | Combined T-shaped beam and manufacturing method thereof |
| CN113463838B (en) * | 2020-03-31 | 2022-10-25 | 中国地质大学（北京） | Combined T-shaped beam and manufacturing method thereof |
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