CN107901169A - A kind of bamboo reinforcement solid wood combined hollow column and preparation method thereof - Google Patents
A kind of bamboo reinforcement solid wood combined hollow column and preparation method thereof Download PDFInfo
- Publication number
- CN107901169A CN107901169A CN201711177117.7A CN201711177117A CN107901169A CN 107901169 A CN107901169 A CN 107901169A CN 201711177117 A CN201711177117 A CN 201711177117A CN 107901169 A CN107901169 A CN 107901169A
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- China
- Prior art keywords
- solid wood
- bamboo reinforcement
- hollow cylinder
- hollow
- column
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
-
- 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
Abstract
The invention belongs to green construction material technical field, disclose a kind of bamboo reinforcement solid wood combined hollow column and preparation method thereof, bamboo reinforcement is processed into bamboo reinforcement material, the solid wood block of different length is placed into double-layer hollow mould, solid wood block is composed into solid wood hollow cylinder using using cementitious matter;By solid wood hollow cylinder blank surface grinding process;Bamboo reinforcement material is wound with grinding process solid wood hollow cylinder again, the bamboo reinforcement solid wood combined hollow cylinder of different size series is formed using cementing material.The present invention meets national industry developing direction, green building material, hollow in column to have fine sound insulation, heat insulation, can the effectively save energy, optimize energy occupation mode, improve environmental protection;People are effectively reduced to rely on the undue of chemical petroleum material, and product realizes discharge less, not only improves the living environment for improving people, and promote the benign development of regional economy, good social and economic benefit can be brought.
Description
Technical field
The invention belongs to green construction material technical field, more particularly to a kind of bamboo reinforcement solid wood combined hollow column and its making
Method.
Background technology
China is the most abundant area of bamboo and wood resource.In building field, the prior art makes substantially in timber buildings
By the use of timber structure column or bamboo glued construction column as supporting member, bamboo reinforcement solid wood combined hollow column is relative to wooden and bamboo matter structural column
For have some superiority, than the bamboo glued construction band of column protect, than timber structure column in terms of with material selection specification requirement reduction and intensity
Improve.Bamboo reinforcement solid wood combined hollow column improves the intensity of structural column, reduces the size requirements to logs of wood, improves bamboo
Sub- use scope, column inner structure is hollow to improve sound insulation, more effect that is heat-insulated, mitigating dead weight, energy conservation and environmental protection.
In conclusion problem existing in the prior art is:
Raw bamboo structural column compression strength is low, is not suitable for doing supporting member;Solid wood column integral strength is relatively low, and wooden structures column is adopted
With solid post, column weight and sound insulation, heat insulation are poor;Log column timber specification is too high, ecosystem length and thick log materials hardly possible, valency
Lattice are expensive, and existing log is difficult to meet engine request, is usually replaced in engineering with armored concrete, so with simulating log method without
Method reaches ecosystem structural requirement.
The reason for prior art cannot be solved effectively be:
Bamboo reinforcement solid wood combined hollow column belongs to composite material category, and composite material often has what homogenous material did not had
Superior function.But the domestic research in field of compound material particularly bamboo-wood composite material is less, and the country rises one and surpasses
Skyscraper upsurge, ignores deeply developing for low-rise building.
The prior art solve after meaning be:
Bamboo reinforcement solid wood combined hollow column makes full use of ecosystem log and bamboo reinforcement, small for park, balcony, villa, park
It is a kind of from heavy and light for building below two layers of bridge etc., anti-seismic performance is good, energy saving, green, environmentally friendly, sound insulation, heat-insulated, economical builds
Build material.After project is built up, people can be effectively reduced the undue of chemical petroleum material is relied on, and the Project Product is realized
Zero-emission, not only improves the living environment for improving people, and promotes the benign development of regional economy, can bring good society and
Economic benefit.
The content of the invention
In view of the problems of the existing technology, the present invention provides a kind of bamboo reinforcement solid wood combined hollow column and its making side
Method.The present invention makes large-scale bamboo reinforcement solid wood open tubular column using scrappy flitch and bamboo reinforcement and replaces log timberstructure, i.e., economical and environmentally friendly;Together
When can improve the employment rate of local resident, drive the income increase of local resident, and operation intensity is low, is preferable employment bar
Part.
The present invention is achieved in that a kind of production method of bamboo reinforcement solid wood combined hollow column, the bamboo reinforcement solid wood combination
Bamboo reinforcement is processed into bamboo reinforcement material by the production method of open tubular column, spare;The solid wood block of different length is placed into double-layer hollow mould
In tool, solid wood block is composed into solid wood hollow cylinder using using cementitious matter;The solid wood hollow cylinder of formed objects is spliced again
Into certain length solid wood hollow cylinder blank and processing equipment carry out surface grinding process;It is hollow with grinding process solid wood again
Cylinder is female tire up time and inverse time both direction spiral winding bamboo reinforcement material on cylinder, and different size is formed using cementing material
The bamboo reinforcement solid wood combined hollow cylinder of series.
Further, the production method of the bamboo reinforcement solid wood combined hollow column specifically includes:
Mao bamboon is processed into be arranged along machine direction, makes thick 0.5-1.5mm, and length is set by engine request, and width is
10mm bamboo reinforcement materials;
According to engineering rod structure size, the requirement of double-layer hollow mould, scrappy solid wood side is put into the interlayer of mould, is utilized
Cementitious matter, which refers to connect, composes full-length solid wood hollow cylinder, and double-layer hollow mould is certain standard length 500mm, 1000mm
Two kinds of specifications, diameter by meet engine request set;
By the cementing solid wood hollow cylinder for forming certain length, thickness after form removal, the solid wood open circles of formed objects are selected
Cylinder is spliced into the solid wood hollow cylinder blank of certain length;
Solid wood hollow cylinder blank is subjected to surface grinding process on processing equipment, then it is empty with the solid wood after grinding process
Heart cylinder is that female tire is fixed on rotary processor tool, the spiral winding bamboo reinforcement in up time and inverse time both direction, and utilization is cementing
Material forms bamboo reinforcement solid wood combined hollow cylinder.
Another object of the present invention is to provide a kind of bamboo reinforcement solid wood combined hollow column to include:
The solid wood block of the different length to be bonded together by cementitious matter;The solid wood of the different length to bond together
Block is formed the exterior interlayer of solid wood hollow cylinder by circumferential arrangement;The interlayer inner wall is hollow form;The interlayer outer wall passes through
Cementitious matter is bonded with bamboo reinforcement material layer.
Further, bamboo reinforcement material layer in up time and inverse time both direction by being spirally wound on interlayer outer wall.
Advantages of the present invention and good effect are:
Large-scale bamboo reinforcement solid wood open tubular column is made using small section timber and bamboo reinforcement, coupled column is so made and meets that bearing capacity will
Ask and not easy to crack, more importantly instead of tree-walk is big, the log of trunk length, it is difficult so to overcome large-scale pin selection, reduces wood
Material specification requirement, improves bamboo reinforcement and timber utilization rate.If building two floor, a 400 square meter ecosystem log cabin or bamboo room, three are needed
Kind of diameter column material 16, single volume are respectively 1.0 cubic metres, 0.6 cubic metre, 0.3 cubic metre, totally 8.8 cubic metres, single table
Area is respectively 10.0 square metres, 7.6 square metres, 5.1 square metres, totally 111.2 square metres, deducts in column hollow parts totally 2.0
Cubic meter, net 6.8 cubic metres of column material are built, 15000 yuan every cubic metre by log, and 132000 yuan of cost is needed using log;By bamboo
Muscle solid wood coupled column is built, and for bamboo wood per 30 yuan of square meter, 10000 yuan of every cubic metre of flitch, needs 71336 yuan of cost.Bamboo reinforcement solid wood group
Zygostyle compares log cost-effective 46%.
The present invention is conducive to further promote the rapid and healthy of China's bamboo and wood structural construction industry, accelerates green and builds
Pace of construction is built, actively promotes bamboo and wood building in new countryside construction, city public building, eco-tour;Can be effective after operation
Use of the reduction armored concrete in civil construction project, and production process energy consumption is low, Product Green environmental protection, such as produces
1 cubic metre of column material, needs the age of tree more than 30 years, and diameter is in 500mm, and trunk height is at 10 meters or so, 1.5 cubic metres of log;1 cube
Rice bamboo reinforcement solid wood column, the age of tree more than 3 years, more than tree-walk 50mm can, other are not required, thus greatly improve timber use
Scope, reduces energy consumption.
The present invention is conducive to bamboo reinforcement solid wood open tubular column application and popularizations, meets national industry developing direction, green building material, in column
Hollow to have fine sound insulation, heat insulation, the effectively save energy of energy, optimizes energy occupation mode, improves environmental protection;Effective drop
Low people rely on the undue of chemical petroleum material, and product realizes discharge less, not only improves the living environment for improving people,
Promote the benign development of regional economy again, good social and economic benefit can be brought.
Brief description of the drawings
Fig. 1 is the production method flow chart of bamboo reinforcement solid wood combined hollow column provided in an embodiment of the present invention.
Fig. 2 is the schematic diagram of bamboo reinforcement solid wood combined hollow column provided in an embodiment of the present invention.
Fig. 3 is the elevation of bamboo reinforcement solid wood combined hollow column provided in an embodiment of the present invention.
Fig. 4 is the profile of bamboo reinforcement solid wood combined hollow column provided in an embodiment of the present invention.
In figure:1st, solid wood block;2nd, interlayer;3rd, cementitious matter;4th, bamboo reinforcement material layer.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The characteristics of present invention makes full use of solid wood side's compressive property good, bamboo fiber length, tensile property is good;Column inner structure is empty
The heart mitigates dead weight, improves sound insulation, heat-blocking action, and two kinds of combinations of materials give full play to respective combining properties structure manufacture technique, profit
Solid wood open tubular column and long bamboo reinforcement are made up of to production method and the application of all kinds of load-bearing pillars with cementitious matter cementation method.
Below in conjunction with the accompanying drawings and specific embodiment is further described the application principle of the present invention.
The production method of bamboo reinforcement solid wood coupled column provided in an embodiment of the present invention, it is real using the tensile property of bamboo reinforcement material
The compressive property of wood material, bamboo reinforcement are processed into thickness 0.5-1.5mm, width 10mm bamboo reinforcement materials;Solid wood root is big according to hollow mould
It is standard series solid wood side that small processing, which can put mould into,;Solid wood hollow cylinder is using two kinds of rule of certain standard length 500mm, 1000mm
Lattice, by engine request is met, serial two kinds of double-layer hollow mold wall thicknesses can be adjusted diameter;It is sharp in mould double-layer hollow
With cementitious matter that solid wood block is glued, form removal forms certain length, the solid wood hollow cylinder of thickness, then the solid wood of formed objects is empty
Heart cylinder is spliced into the solid wood hollow cylinder blank of certain length, and solid wood hollow cylinder blank carries out surface polishing in processing equipment
Processing, then using grinding process solid wood hollow cylinder as female tire up time and inverse time both direction spiral winding bamboo reinforcement on cylinder, profit
Certain specification series bamboo reinforcement solid wood combined hollow cylinder is formed with cementing material.
As shown in Figure 1, the production method of bamboo reinforcement solid wood coupled column provided in an embodiment of the present invention comprises the following steps:
S101, mao bamboon is processed into be arranged along machine direction, makes thick 0.5-1.5mm, length is set by engine request, wide
Spend for 10mm bamboo reinforcement materials;
S102, according to engineering rod structure size, double-layer hollow mould requires, and scrappy solid wood side is put into the interlayer of mould
In, refer to connect using cementitious matter and compose full-length solid wood hollow cylinder, double-layer hollow mould is certain standard length 500mm,
Two kinds of specifications of 1000mm, diameter by meet engine request set.
S103, by the cementing solid wood hollow cylinder for forming certain length, thickness after form removal, selects the solid wood of formed objects empty
Heart cylinder is spliced into the solid wood hollow cylinder blank of certain length;
S104, surface grinding process is carried out by solid wood hollow cylinder blank on processing equipment, then with grinding process after
Solid wood hollow cylinder is that female tire is fixed on rotary processor tool, the spiral winding bamboo reinforcement in up time and inverse time both direction, profit
Bamboo reinforcement solid wood combined hollow cylinder is formed with cementitious matter.
Shown in Fig. 2 to Fig. 4, bamboo reinforcement solid wood combined hollow column provided in an embodiment of the present invention, including:It is bonded by cementitious matter
The solid wood block 1 of different length together;The solid wood block of the different length to bond together forms solid wood by circumferential arrangement
The exterior interlayer 2 of hollow cylinder;The interlayer inner wall is hollow form;The interlayer outer wall is bonded with bamboo reinforcement material by cementitious matter 3
The bed of material 4;Bamboo reinforcement material layer 4 in up time and inverse time both direction by being spirally wound on 2 outer wall of interlayer.
The present invention utilizes the tensile property of bamboo reinforcement material, the compressive property of solid wood material, and bamboo reinforcement is processed into thickness 0.5-
1.5mm, width 10mm bamboo reinforcement materials;It is standard series solid wood side that solid wood root can put mould into according to the processing of hollow mould size;It is real
Wooden hollow cylinder uses two kinds of specifications of certain standard length 500mm, 1000mm, and diameter is by meeting engine request, two kinds of series
Double-layer hollow mold wall thickness can be adjusted;Using cementitious matter that solid wood block is glued in mould double-layer hollow, form removal is formed necessarily
The solid wood hollow cylinder of length, thickness, then the solid wood hollow cylinder of formed objects is spliced into the solid wood open circles of certain length
Column blank, solid wood hollow cylinder blank processing equipment carry out surface grinding process, then using grinding process solid wood hollow cylinder as
Female tire up time and inverse time both direction spiral winding bamboo reinforcement on cylinder, it is real to form certain specification series bamboo reinforcement using cementing material
Wooden combined hollow cylinder.
The present invention is conducive to bamboo reinforcement solid wood open tubular column application and popularizations, meets national industry developing direction, green building material, in column
Hollow to have fine sound insulation, heat insulation, the effectively save energy of energy, optimizes energy occupation mode, improves environmental protection;Effective drop
Low people rely on the undue of chemical petroleum material, and product realizes discharge less, not only improves the living environment for improving people,
Promote the benign development of regional economy again, good social and economic benefit can be brought.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (4)
- A kind of 1. production method of bamboo reinforcement solid wood combined hollow column, it is characterised in that the system of the bamboo reinforcement solid wood combined hollow column Make method and bamboo reinforcement is processed into bamboo reinforcement material, it is spare;The solid wood block of different length is placed into double-layer hollow mould, utilizes profit Solid wood block is composed into solid wood hollow cylinder with cementitious matter;The solid wood hollow cylinder of formed objects is spliced into certain length again Solid wood hollow cylinder blank simultaneously carries out surface grinding process in processing equipment;Exist again by female tire of grinding process solid wood hollow cylinder Up time and inverse time both direction spiral winding bamboo reinforcement material on cylinder, the bamboo reinforcement that different size series is formed using cementing material are real Wooden combined hollow cylinder.
- 2. the production method of bamboo reinforcement solid wood combined hollow column as claimed in claim 1, it is characterised in that the bamboo reinforcement solid wood group The production method for closing open tubular column specifically includes:Mao bamboon is processed into be arranged along machine direction, makes thick 0.5-1.5mm, and length is set by engine request, width 10mm Bamboo reinforcement material;According to engineering rod structure size, the requirement of double-layer hollow mould, scrappy solid wood side is put into the interlayer of mould, utilization is cementing Material, which refers to connect, composes full-length solid wood hollow cylinder, and double-layer hollow mould is two kinds of certain standard length 500mm, 1000mm Specification, diameter by meet engine request set;By the cementing solid wood hollow cylinder for forming certain length, thickness after form removal, the solid wood hollow cylinder of formed objects is selected to spell It is connected into the solid wood hollow cylinder blank of certain length;Solid wood hollow cylinder blank is subjected to surface grinding process on processing equipment, then with the solid wood open circles after grinding process Column is that female tire is fixed on rotary processor tool, and the spiral winding bamboo reinforcement in up time and inverse time both direction, utilizes cementitious matter shape Into bamboo reinforcement solid wood combined hollow cylinder.
- A kind of 3. bamboo reinforcement solid wood combined hollow that production method of bamboo reinforcement solid wood combined hollow column as claimed in claim 1 makes Column, it is characterised in that the bamboo reinforcement solid wood combined hollow column includes:The solid wood block of the different length to be bonded together by cementitious matter;The solid wood block of the different length to bond together by Circumferential arrangement forms the exterior interlayer of solid wood hollow cylinder;The interlayer inner wall is hollow form;The interlayer outer wall is bonded with bamboo reinforcement material layer by cementitious matter.
- 4. bamboo reinforcement solid wood combined hollow column as claimed in claim 3, it is characterised in that bamboo reinforcement material layer presses up time and inverse time two Interlayer outer wall is spirally wound on a direction.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111687984A (en) * | 2020-04-29 | 2020-09-22 | 南京林业大学 | Annular FRP (fiber reinforced plastic) rib or steel bar recombined wood or straw combined member and preparation method thereof |
CN111687985A (en) * | 2020-04-29 | 2020-09-22 | 南京林业大学 | Cylindrical and inner square recombined bamboo component and preparation method thereof |
CN112976209A (en) * | 2021-02-04 | 2021-06-18 | 南京林业大学 | Manufacturing method of hollow round bamboo stick, manufactured hollow round bamboo stick and application |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111687984A (en) * | 2020-04-29 | 2020-09-22 | 南京林业大学 | Annular FRP (fiber reinforced plastic) rib or steel bar recombined wood or straw combined member and preparation method thereof |
CN111687985A (en) * | 2020-04-29 | 2020-09-22 | 南京林业大学 | Cylindrical and inner square recombined bamboo component and preparation method thereof |
CN111687985B (en) * | 2020-04-29 | 2024-03-15 | 南京林业大学 | Outer-round inner-square recombined bamboo member and preparation method thereof |
CN111687984B (en) * | 2020-04-29 | 2024-03-15 | 南京林业大学 | Annular FRP rib or steel bar recombined wood or straw combined member and preparation method thereof |
CN112976209A (en) * | 2021-02-04 | 2021-06-18 | 南京林业大学 | Manufacturing method of hollow round bamboo stick, manufactured hollow round bamboo stick and application |
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Application publication date: 20180413 |