CN109057161A - A kind of prefabricated bamboo wood lightweight concrete column - Google Patents
A kind of prefabricated bamboo wood lightweight concrete column Download PDFInfo
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- CN109057161A CN109057161A CN201810963557.3A CN201810963557A CN109057161A CN 109057161 A CN109057161 A CN 109057161A CN 201810963557 A CN201810963557 A CN 201810963557A CN 109057161 A CN109057161 A CN 109057161A
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- bamboo
- trunk
- lightweight concrete
- tube
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
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Abstract
A kind of prefabricated bamboo wood lightweight concrete column, including lightweight concrete (1), bamboo trunk (2), hollow original bamboo tube (3), wherein, bamboo trunk (2) is that circumferential direction is wound round or multiangular tubular structure after impregnating adhesive by bamboo coiled material (21), single or multiple hollow original bamboo tube (3) parallel arrangements are in the inside of bamboo trunk (2), lightweight concrete (1) pours the gap between bamboo trunk (2) and hollow original bamboo tube (3) and is mutually bonded as one bamboo trunk (2) and hollow original bamboo tube (3), hollow original bamboo tube (3) is internal vacant, form a kind of prefabricated bamboo wood lightweight concrete column.The present invention has many advantages, such as that bearing capacity is high, rigidity is big, light weight, material utilization amount save, durability is good, meanwhile, there is structure green to consume energy the features such as low, environmental pollution is small at a low price.It can be used for the vertical applied force component in the works such as bridge, building and the emergency supporting member in engineering field.
Description
Technical field
The present invention relates to a kind of new material composite structure, in particular a kind of prefabricated bamboo wood lightweight concrete column belongs to building
Building structure technology field.
Background technique
Concrete filled steel tube is commonly used for pillar, the bridge of superstructure usually as supporting member most basic in engineering structure
The compression bar of pier.The energy consumption of concrete filled steel tube is high and endurance issues are always to perplex a problem of engineering circles, especially steel
Structural Endurance Problem caused by pipe corrodes, will cause a large amount of economic loss every year, this problem is built on coastal and island
In it is especially prominent.External coating using corrosion resistant fibre reinforced composites (FRP) as concrete component forms FRP
Pipe concrete structure is an effective solution approach, and FRP material has very strong corrosion resistance, while there are also lightweights, height
By force, the advantages that convenient formation, but there is also some problems for FRP structure, as FRP shear strength is low, connecting structure is complicated, cost
It is high.
Bamboo wood is a kind of novel green recyclable materials, short with growth cycle, intensity is high, toughness is big, wearability is good
The features such as.Especially raw bamboo is big in China's cultivated area, and output is high, cheap, has in primitive architecture relatively broad
Using.However, the limitation that raw bamboo has limited sectional dimension, low bearing capacity, rigidity small simultaneously, to the applicability of modern project compared with
Difference.The bearing capacity and applicability of raw bamboo can be promoted to raw bamboo exploitation.Bamboo wood and Combined concrete are simply formed into bamboo trunk
Concrete structure, have the defects that concrete material dosage it is big, from great, and be difficult to adapt to industrialization demand.
The present invention provides a kind of prefabricated bamboo wood lightweight concrete column and meets work to overcome defect existing in the prior art
The application of journey needs.
Summary of the invention
The object of the present invention is to provide a kind of prefabricated bamboo wood lightweight concrete columns, to solve the section of common raw bamboo structure
The limitation that size is limited, low bearing capacity, rigidity are small, at the same overcome concrete filled steel tube, FRP pipe concrete structure part not
Lightweight concrete, bamboo trunk, hollow original bamboo tube are combined into one by foot, the present invention, and bamboo trunk is using bamboo wood as substrate, using winding process
Bamboo web-handled is made bamboo trunk, bamboo trunk is at low cost, corrosion-resistant as template and longitudinal load-bearing, hoop constraint materials'use, interior
Portion arrangement hollow original bamboo tube can not only be formed it is hollow effectively mitigate self weight, but also can greatly improve the rigidity of structure with
Bamboo trunk and hollow original bamboo tube are combined into one by bearing capacity, the lightweight concrete that gap pours between bamboo trunk and hollow original bamboo tube,
Form cooperative Integral combined structure, and lightweight concrete light weight, self weight are small.Whole process energy consumption is low, pollution
Small, low-carbon environment-friendly economizes on resources；The high material property advantage of bamboo wood good toughness, longitudinal tensile strength is played to the maximum extent；Symbol
Close the economic development requirement of " resource-conserving, environmentally friendly ".
For this purpose, the present invention provides a kind of prefabricated bamboo wood lightweight concrete column, including lightweight concrete, bamboo trunk, hollow raw bamboo
Cylinder, wherein bamboo trunk is that circumferential direction is wound round or multiangular tubular structure after impregnating adhesive by bamboo coiled material, and bamboo coiled material is single
To bamboo coiled material or by unidirectional bamboo coiled material, vertically and horizontally compound rear manufactured two-way bamboo composite sheet material, single or multiple hollow original bamboo tubes are flat
Row is arranged in the inside of bamboo trunk, and the size of multiple hollow original bamboo tubes is identical or different, the position inside bamboo trunk not by
It presses the position of limitation, the hollow area of whole hollow original bamboo tubes and the area of section of >=40% bamboo trunk, bamboo trunk and hollow original bamboo tube
It is fixed to each other according to predetermined design, lightweight concrete pours the gap between bamboo trunk and hollow original bamboo tube and by bamboo trunk and hollow original
Thick bamboo tube is mutually bonded as one, vacant inside hollow original bamboo tube, forms a kind of prefabricated bamboo wood lightweight concrete column.
The hollow original bamboo tube setting is multiple, and axis is arranged parallel in the inside of bamboo trunk.
The closely coupled central combination of the hollow original bamboo tube is the hollow raw bamboo formed by 2 or more hollow original bamboo tubes
Cylinder boundling, the size and composite construction of multiple hollow original bamboo tube boundlings are identical or different, the parallel cloth of multiple hollow original bamboo tube boundlings
It is placed in the inside of bamboo trunk, the position inside bamboo trunk is unrestricted.
The unidirectional bamboo coiled material with a thickness of 0.1mm~2.0mm, two-way bamboo composite sheet material with a thickness of 0.4mm~
4.0mm。
The diameter of the hollow original bamboo tube is 20mm~150mm.
The lightweight concrete is one of foam concrete, air entrained concrete, light aggregate concrete.
The adhesive is one of epoxy resin, vinylite, polyurethane resin.
The bamboo trunk is processed according to following technique, winds thin film on mold first, by unidirectional bamboo coiled material or two-way
Continuous uniform is wrapped in outer mold wall and forms round or multiangular tubular structure after bamboo composite sheet material dipping adhesive, twines when all
After end of operation, it is solidified, round or multiangular tubular structure is made in then demoulding processing.
The present invention overcomes lack present in well known concrete filled steel tube, FRP pipe concrete structure and raw bamboo structure
It falls into, has many advantages, such as that bearing capacity is high, rigidity is big, light weight, material utilization amount save, durability is good, meanwhile, structure has green low
Valence consumes energy the features such as low, environmental pollution is small.Specifically have the beneficial effect that:
(1) bearing capacity is high.After pouring lightweight concrete between bamboo trunk and hollow original bamboo tube, bamboo trunk is effectively constrained
Boring raw bamboo cylinder and lightweight concrete, longitudinal cracking when hollow original bamboo tube can be delayed to be pressurized；And hollow original bamboo tube and light
Matter concrete can delay or avoid bamboo trunk that local buckling prematurely occurs.Three component parts mutually compensate for mutual weak
Point has given full play to respective strong point, to make prefabricated bamboo wood lightweight concrete column bearing capacity with higher.
(2) light weight, rigidity are big.Bamboo trunk is light, self weight is small, both internal hollow original bamboo tube and lightweight concrete quality
Gently, it is self-possessed small, there is biggish hollow rate inside whole cross section, effectively alleviates prefabricated bamboo wood lightweight concrete column oneself
Weight, and material centralized arrangement, in section surrounding, section overall stiffness is big.
(3) green low price.Take full advantage of sustainable development raw material --- bamboo, bamboo be environmental protection, low energy consumption can be again
Production-goods source, production process three-waste free discharge have low-carbon environment-friendly, energy-saving and emission-reduction, while obtaining superior performance, have lower
Cost, and forest resourceies are developed and used, sustainable development is pushed, while bamboo trunk, hollow original bamboo tube have price
Cheaply, the characteristics such as pressure-resistant specific strength height.
(4) assembling degree is high.Bamboo trunk can be prefabricated in the factory in advance, hollow original bamboo tube can also factory process, lightweight coagulation
Soil is prefabricated in the factory, and assembling degree is high, greatly improves construction efficiency.
(5) durability is good.The use of outdoor corrosion-resistant bamboo trunk, so that the prefabricated bamboo wood lightweight concrete column does not need periodically
Maintenance, save a large sum of maintenance cost, prefabricated bamboo wood lightweight concrete major gene and have good corrosion-resistant and endurance quality.
Component of the present invention takes full advantage of the bamboo resource of China's sustainable development, plays bamboo wood toughness to the maximum extent
Material sexual clorminance good, longitudinal tensile strength is high is greatly expanded the scope and sphere of bamboo application, meets " resource-effective
The economic development requirement of type ", " environmentally friendly ".The vertical applied force component that can be used in the works such as bridge, building, Yi Jigong
Emergency supporting member in journey field.
Detailed description of the invention:
Fig. 1 be a kind of prefabricated bamboo wood lightweight concrete column be configured to round bamboo trunk section, single hollow original bamboo tube it is transversal
Face schematic diagram；
Fig. 2 is that a kind of prefabricated bamboo wood lightweight concrete column is configured to round bamboo trunk section, the identical hollow raw bamboo of 3 diameters
The cross-sectional view of cylinder dispersed placement；
Fig. 3 is the hollow original that a kind of prefabricated bamboo wood lightweight concrete column is configured to round bamboo trunk section, multiple and different diameters
The cross-sectional view of thick bamboo tube dispersed placement；
Fig. 4 is the hollow original that a kind of prefabricated bamboo wood lightweight concrete column is configured to round bamboo trunk section, multiple and different constructions
The cross-sectional view of thick bamboo tube boundling dispersed placement；
It is identical hollow that Fig. 5 is that a kind of prefabricated bamboo wood lightweight concrete column is configured to hexagon bamboo trunk section, multiple diameters
The cross-sectional view of raw bamboo cylinder dispersed placement；
Fig. 6 is a kind of schematic diagram of the unidirectional bamboo coiled material of prefabricated bamboo wood lightweight concrete column；
Fig. 7 is a kind of schematic diagram of the two-way bamboo composite sheet material of prefabricated bamboo wood lightweight concrete column；
In the accompanying drawings, 1 is lightweight concrete, and 2 be bamboo trunk, and 3 be hollow original bamboo tube, and 21 be bamboo coiled material, and 211 roll up for unidirectional bamboo
Material, 212 be two-way bamboo composite sheet material, and 300 be hollow original bamboo tube boundling.
Specific embodiment:
For a clearer understanding of the technical characteristics, objects and effects of the present invention, with reference to embodiments to this
Invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.
Such as attached drawing, a kind of prefabricated bamboo wood lightweight concrete column, including lightweight concrete 1, bamboo trunk 2, hollow original bamboo tube 3,
In, bamboo trunk 2 is that circumferential direction is wound round or multiangular tubular structure after impregnating adhesive by bamboo coiled material 21, and bamboo coiled material 21 is single
To bamboo coiled material 211 or by unidirectional bamboo coiled material 211 it is vertically and horizontally compound after made of two-way bamboo composite sheet material 212, single or multiple skies
Heart raw bamboo cylinder 3 is arranged in parallel in the inside of bamboo trunk 2, and the size of multiple hollow original bamboo tubes 3 is identical or different, inside bamboo trunk 2
Position it is unrestricted, the area of section of the hollow area of whole hollow original bamboo tubes 3 and >=40% bamboo trunk 2, bamboo trunk 2 and empty
The position of heart raw bamboo cylinder 3 is fixed to each other according to predetermined design, and lightweight concrete 1 pours between bamboo trunk 2 and hollow original bamboo tube 3
Bamboo trunk 2 and hollow original bamboo tube 3 are simultaneously mutually bonded as one by gap, and 3 inside of hollow original bamboo tube is vacant, form a kind of prefabricated bamboo wood
Lightweight concrete column.
The hollow original bamboo tube 3 is arranged multiple, and axis is arranged parallel in the inside of bamboo trunk 2.
The closely coupled central combination of hollow original bamboo tube 3 is the hollow original formed by 2 or more hollow original bamboo tubes 3
Thick bamboo tube boundling 300, the size and composite construction of multiple hollow original bamboo tube boundlings 300 are identical or different, multiple hollow original bamboo tube collection
Beam 300 is arranged in parallel in the inside of bamboo trunk 2, and the position inside bamboo trunk 2 is unrestricted.
The unidirectional bamboo coiled material 211 with a thickness of 0.1mm~2.0mm, two-way bamboo composite sheet material 212 with a thickness of
0.4mm~4.0mm.
The diameter of the hollow original bamboo tube 3 is 20mm~150mm.
The lightweight concrete 1 is one of foam concrete, air entrained concrete, light aggregate concrete.
The adhesive is one of epoxy resin, vinylite, polyurethane resin.
The bamboo trunk 2 is processed according to following technique, winds thin film on mold first, by unidirectional bamboo coiled material 211 or
Continuous uniform is wrapped in outer mold wall and forms round or multiangular tubular structure after the two-way dipping of bamboo composite sheet material 212 adhesive,
After all winding operations, it is solidified, round or multiangular tubular structure is made in then demoulding processing.
The present invention and existing steel tube-concrete composite structure, FRP pipe concrete combination structure, raw bamboo structure and common bamboo
Pipe concrete structure, which is compared, has more unique advantage, and takes full advantage of the reproducible bamboo resource in China, reduce at
This, effects of energy saving and emission reduction is more significant, and economic benefit and social benefit are considerable.
Claims (7)
1. a kind of prefabricated bamboo wood lightweight concrete column, including lightweight concrete (1), bamboo trunk (2), hollow original bamboo tube (3), wherein
Bamboo trunk (2) is that circumferential direction is wound round or multiangular tubular structure, bamboo coiled material (21) after impregnating adhesive by bamboo coiled material (21)
For unidirectional bamboo coiled material (211) or by unidirectional bamboo coiled material (211) it is vertically and horizontally compound after made of two-way bamboo composite sheet material (212), it is single
For a or multiple hollow original bamboo tubes (3) parallel arrangement in the inside of bamboo trunk (2), the size of multiple hollow original bamboo tubes (3) is identical or not
Together, unrestricted in the internal position of bamboo trunk (2), the hollow area and >=40% bamboo trunk of whole hollow original bamboo tubes (3)
(2) area of section, bamboo trunk (2) and the position of hollow original bamboo tube (3) are fixed to each other according to predetermined design, lightweight concrete (1)
It pours the gap between bamboo trunk (2) and hollow original bamboo tube (3) and bamboo trunk (2) and hollow original bamboo tube (3) is mutually bonded as one
Body, hollow original bamboo tube (3) is internal vacant, forms a kind of prefabricated bamboo wood lightweight concrete column.
2. a kind of prefabricated bamboo wood lightweight concrete column according to claim 1, which is characterized in that the hollow original bamboo tube
(3) setting is multiple, and axis is arranged parallel in the inside of bamboo trunk (2).
3. a kind of prefabricated bamboo wood lightweight concrete column according to claim 1, which is characterized in that the hollow original bamboo tube
(3) closely coupled central combination is the hollow original bamboo tube boundling (300) formed by 2 or more hollow original bamboo tubes (3), Duo Gekong
The size and composite construction of heart raw bamboo cylinder boundling (300) are identical or different, multiple hollow original bamboo tube boundlings (300) parallel arrangement in
The inside of bamboo trunk (2), it is unrestricted in the internal position of bamboo trunk (2).
4. a kind of prefabricated bamboo wood lightweight concrete column according to claim 1, which is characterized in that the unidirectional bamboo coiled material
(211) with a thickness of 0.1mm~2.0mm, two-way bamboo composite sheet material (212) with a thickness of 0.4mm~4.0mm.
5. a kind of prefabricated bamboo wood lightweight concrete column according to claim 1, which is characterized in that the hollow original bamboo tube
(3) diameter is 20mm~150mm.
6. a kind of prefabricated bamboo wood lightweight concrete column according to claim 1, which is characterized in that the lightweight concrete
It (1) is one of foam concrete, air entrained concrete, light aggregate concrete.
7. a kind of prefabricated bamboo wood lightweight concrete column according to claim 1, which is characterized in that the adhesive is ring
One of oxygen resin, vinylite, polyurethane resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963557.3A CN109057161A (en) | 2018-08-21 | 2018-08-21 | A kind of prefabricated bamboo wood lightweight concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963557.3A CN109057161A (en) | 2018-08-21 | 2018-08-21 | A kind of prefabricated bamboo wood lightweight concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109057161A true CN109057161A (en) | 2018-12-21 |
Family
ID=64756616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810963557.3A Pending CN109057161A (en) | 2018-08-21 | 2018-08-21 | A kind of prefabricated bamboo wood lightweight concrete column |
Country Status (1)
| Country | Link |
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| CN (1) | CN109057161A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972737A (en) * | 2019-05-07 | 2019-07-05 | 南京林业大学 | A kind of bamboo-the concrete combination beam and manufacturing method of combined type connection |
| CN110056089A (en) * | 2019-04-30 | 2019-07-26 | 南京林业大学 | A kind of steel tube confinement bamboo-concrete combined component |
| CN110714576A (en) * | 2019-11-08 | 2020-01-21 | 南京林业大学 | Corrugated steel pipe restricts steel core concrete column that UHPC component is strengthened |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110293880A1 (en) * | 2009-02-13 | 2011-12-01 | Yanglun Yu | Bamboo artificial board and producing method thereof |
| CN103306427A (en) * | 2013-06-20 | 2013-09-18 | 南京林业大学 | Hollow original bamboo steel fiber concrete beam or column member |
| CN106760211A (en) * | 2017-01-17 | 2017-05-31 | 南京林业大学 | A kind of bamboo wood-steel pipe concrete combined structure |
| CN108374519A (en) * | 2018-04-07 | 2018-08-07 | 南京林业大学 | A kind of bamboo wood constraint cluster type raw bamboo structure |
| CN208858057U (en) * | 2018-08-21 | 2019-05-14 | 南京林业大学 | A kind of prefabricated bamboo trunk lightweight concrete composition structure |
-
2018
- 2018-08-21 CN CN201810963557.3A patent/CN109057161A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110293880A1 (en) * | 2009-02-13 | 2011-12-01 | Yanglun Yu | Bamboo artificial board and producing method thereof |
| CN103306427A (en) * | 2013-06-20 | 2013-09-18 | 南京林业大学 | Hollow original bamboo steel fiber concrete beam or column member |
| CN106760211A (en) * | 2017-01-17 | 2017-05-31 | 南京林业大学 | A kind of bamboo wood-steel pipe concrete combined structure |
| CN108374519A (en) * | 2018-04-07 | 2018-08-07 | 南京林业大学 | A kind of bamboo wood constraint cluster type raw bamboo structure |
| CN208858057U (en) * | 2018-08-21 | 2019-05-14 | 南京林业大学 | A kind of prefabricated bamboo trunk lightweight concrete composition structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056089A (en) * | 2019-04-30 | 2019-07-26 | 南京林业大学 | A kind of steel tube confinement bamboo-concrete combined component |
| CN109972737A (en) * | 2019-05-07 | 2019-07-05 | 南京林业大学 | A kind of bamboo-the concrete combination beam and manufacturing method of combined type connection |
| CN110714576A (en) * | 2019-11-08 | 2020-01-21 | 南京林业大学 | Corrugated steel pipe restricts steel core concrete column that UHPC component is strengthened |
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