CN105649268A - Composite reinforced bamboo pipe component with inner fillers and preparation method thereof - Google Patents
Composite reinforced bamboo pipe component with inner fillers and preparation method thereof Download PDFInfo
- Publication number
- CN105649268A CN105649268A CN201610013737.6A CN201610013737A CN105649268A CN 105649268 A CN105649268 A CN 105649268A CN 201610013737 A CN201610013737 A CN 201610013737A CN 105649268 A CN105649268 A CN 105649268A
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- Prior art keywords
- bamboo
- bamboo trunk
- trunk
- cane
- stirrup
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
-
- 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
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a composite reinforced bamboo pipe component with inner fillers and a preparation method thereof. The bamboo pipe component comprises a hollow bamboo pipe for breaking through bamboo joints and a plurality of bamboo strips located in the bamboo pipe. A circle or multiple circles of bamboo strips are arranged. The surfaces of the bamboo strips are coated with epoxy resin adhesives which are arranged and fixed around the inner wall of the bamboo pipe. According to the composite reinforced bamboo pipe component with the inner fillers and the preparation method thereof, the inner space of bamboo is made full use of on the premise that the shape of the bamboo is not changed, and the aesthetic feeling and the efficient use of the space are combined, so that the flexural property and the compressive property of the bamboo are greatly improved.
Description
Technical field
The present invention relates to the structural elements technical field of building, be specially in a kind of compound and fill out thing enhancing bamboo trunk component and preparation method thereof.
Background technology
Building element refers to composition each key element of building. Structural elements is the key element constituting fabric structure stress frame, can as the beam of building, plate, body of wall, pillar, basis etc., and the stress characteristic generally according to component is divided into flexural member and compression member.
Former bamboo is Renewable resource, abounds with the place of bamboo wood at southern china, builds house with bamboo wood long-standing. The Phyllostachys pubescens Mazei ex H.de Lebaie of structure all can be planted in southern china various places. Within general 4��6 years, can become a useful person. The diameter of Phyllostachys pubescens Mazei ex H.de Lebaie is 10��15 centimetres, and hollow in a tubular form, inside has diaphragm, and wall thickness is about the 1/10 of diameter. The renewable requirement of the energy-conserving and environment-protective structurally use of bamboo met on construction material, is superior to other materials in green index, can large area use. In modern architecture, owing to bamboo structure meets ecological architectural idea, add the perfect adaptation of its natural ecological beauty and surrounding, construction landscape obtains substantial amounts of application.
Bamboo is circular hollow, and fiber is fine and close, and its advantage is high-strength light, and elastic radially resistance to compression resistance to tension is very strong, and culm property and other materials are more not a halfpenny the worse very well, and in conventional building materials, the tension of bamboo wood unit are and comprcssive strength are only inferior to iron and steel. Owing to the bamboo ratio of strength to weight is high, radially compression and tensile strength is high, and similar to steel physical property, therefore bamboo trunk disclosure satisfy that the requirement of tension member. Shortcoming is that bending resistance square ability is slightly weak, overall rigid structure is poor, natural hollow structure causes that hollow part is not fully utilized, growth limitation causes that diameter is at 10��15cm, individual strength difference is big, with the not first-class defect of root bamboo trunk intensity end to end so that be difficult to support the reliability requirement of major part building using bamboo as flexural member and compression member.
Summary of the invention
It is an object of the invention to provide and fill out thing in a kind of compound and strengthen bamboo trunk component and preparation method thereof, with improve bamboo by curved and Compressive Performance, so as to be applicable to building element.
For achieving the above object, the present invention is by the following technical solutions:
Filling out thing in compound and strengthen bamboo trunk component, including bamboo trunk and some bamboo canes being positioned at bamboo trunk of the hollow got through by ring, described bamboo cane arranges a circle or multi-turn, and described bamboo cane surface smear epoxide-resin glue is fixing around the arrangement of bamboo trunk inwall.
In one embodiment, being additionally provided with longitudinal stress muscle and some ringwise stirrups inside described bamboo trunk, described stirrup arranges every place along bamboo trunk ring and is fixed on longitudinal stress muscle, has built concrete layer between described bamboo trunk and longitudinal stress muscle and stirrup.In another embodiment, being additionally provided with steel pipe inside described bamboo trunk, described steel pipe coaxially loads in bamboo trunk, between described steel pipe and bamboo trunk and steel duct all built concrete layer.
Preferably, described epoxide-resin glue is the epoxy resin toughened glue of environment-friendly type thermostable.
The invention also discloses and in compound, fill out the preparation method that thing strengthens bamboo trunk component, comprise the following steps:
S1. the bamboo trunk intercepting good straightness degree is some, is got through by inside ring, and part bamboo trunk is longitudinally rived and cut into bamboo trunk with long bamboo cane;
S2. preservative treatment, by the ring of bamboo trunk and bamboo cane every removal, is then fully immersed in containing in boratory preservative 5��10 days;
S3., after preservative treatment, bamboo trunk and bamboo cane are dried;
S4. at bamboo trunk inwall and bamboo cane surface smear epoxide-resin glue, and bamboo cane is adjacent to along bamboo trunk inwall total length, sticks one layer around inwall, it may be necessary to paste more than one layer of bamboo cane to strengthen tensile strength, wait that glue is fully cured.
Further, further comprising the steps of: taking the some longitudinal stress muscle identical with bamboo trunk length and with the ring of bamboo trunk every the identical stirrup of quantity, be fixed on by stirrup on longitudinal stress muscle, the position of stirrup is identical every position with ring; The longitudinal stress muscle fixing stirrup is loaded in bamboo trunk; Last expire toward casting concrete in bamboo trunk watering, wait construction intensity to be achieved to solidify to form concrete layer.
In another embodiment, further comprising the steps of: diameter is coaxially loaded bamboo trunk less than the steel pipe of bamboo trunk internal diameter, casting concrete water full in bamboo trunk, waits construction intensity to be achieved to solidify to form concrete layer.
After adopting technique scheme, present invention have the advantage that the present invention not only meets bamboo apparent pleasing, reach the requirement on architectural aesthetic, and substantially increase bamboo by curved and Compressive Performance, meet the bamboo requirement as the flexural member in building and compression member.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the partial schematic sectional view of the embodiment of the present invention two.
Fig. 3 is the vertical view enlarged diagram of Fig. 2.
Fig. 4 is the structural representation of the embodiment of the present invention three.
Fig. 5 is the vertical view enlarged diagram of Fig. 4.
Primary clustering symbol description:
1: bamboo trunk, 2: bamboo cane, 3: ring every, 4: longitudinal stress muscle, 5: stirrup, 6: steel pipe, 7: concrete layer.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.
Embodiment one
Present embodiments provide and in a kind of compound, fill out thing enhancing bamboo trunk component, be mainly used in the flexural members such as the beam of building, plate.
As it is shown in figure 1, this bamboo trunk component includes bamboo trunk 1 and some bamboo canes 2 being positioned at bamboo trunk 1, bamboo cane 2 arranges a circle or multi-turn, and in Fig. 1, bamboo cane 2 arranges two circles, and bamboo cane 2 surface smear epoxide-resin glue is fixing around the arrangement of bamboo trunk 1 inwall. The diameter of bamboo trunk 1 is 10��15cm.
The preparation process of the present embodiment bamboo trunk component is as follows:
S1. the bamboo trunk 1 intercepting good straightness degree is some, is got through by inside ring, and part bamboo trunk 1 is longitudinally rived and cut into bamboo trunk 1 with long bamboo cane 2.
S2. preservative treatment, removes the ring of bamboo trunk 1 and bamboo cane 2 every 3, is then fully immersed in containing in boratory preservative 5��10 days; The ring of bamboo trunk 1 outer wall is every 3 infiltrations hindering immersion to a certain extent, therefore when selecting preservative to soak, it is necessary to consider the special construction of bamboo trunk 1, first removes ring every 3, makes immersion diffusion completely.Use borate to be possible not only to cleaning surface, and safety non-toxic as preservative, be a kind of reliable and environmental sound guard method.
S3., after preservative treatment, bamboo trunk 1 and bamboo cane 2 are dried. Shining dry-cure can stop dampness to enter, and extends the holding time.
S4. at bamboo trunk 1 inwall and bamboo cane 2 surface smear epoxide-resin glue, and bamboo cane 2 is adjacent to along bamboo trunk 1 inwall total length, sticks one layer around inwall, it may be necessary to paste more than one layer of bamboo cane 2 to strengthen tensile strength, wait that glue is fully cured. The epoxy resin toughened glue of environment-friendly type thermostable selected by epoxide-resin glue, improves bonding toughness and shock resistance. Bamboo cane 2 is arranged on bamboo trunk 1 inwall by the epoxy resin toughened glue bond of environment-friendly type thermostable, bamboo trunk 1 can be reached and stooped cooperative effect with interior patch bamboo cane 2, enhance bending resistance and the flexural capacity of bamboo trunk 1, play and make full use of culm property, the completely renewable effect of material.
Embodiment two
Present embodiments provide and in a kind of compound, fill out thing enhancing bamboo trunk component, be mainly used in the compression members such as the post of building, wall.
As shown in Figure 2 and Figure 3, this bamboo trunk component includes bamboo trunk 1 and some bamboo canes 2 being positioned at bamboo trunk 1, and bamboo cane 2 arranges a circle or multi-turn, and the epoxy resin toughened glue of bamboo cane 2 surface smear environment-friendly type thermostable is fixing around the arrangement of bamboo trunk 1 inwall. The diameter of bamboo trunk 1 is 10��15cm. Bamboo trunk 1 is internal is additionally provided with longitudinal stress muscle 4 and some ringwise stirrups 5. Stirrup 5 is arranged along bamboo trunk 1 ring every 3 places, and stirrup 5 is weldingly fixed on longitudinal stress muscle 4. Build concrete between bamboo trunk 1 and longitudinal stress muscle 4 and stirrup 5, and formed concrete layer 7, with consolidation longitudinal stress muscle 4 and stirrup 5.
The preparation process of the present embodiment bamboo trunk component is: step S1��S4 is with embodiment one.
S5. some longitudinal stress muscle 4 identical with bamboo trunk 1 length are taken and with the ring of bamboo trunk 1 every the identical stirrup 5 of 3 quantity, stirrup 5 is welded on longitudinal stress muscle 4, the position of stirrup 5 is identical every 3 positions with ring, is loaded in bamboo trunk 1 by the longitudinal stress muscle 4 fixing stirrup 5.
S6. toward casting concrete in bamboo trunk 1 and water full, construction intensity to be achieved is waited to solidify to form concrete layer 7. Concrete can use the environment-friendly type concretes such as regeneration concrete, jointly reaches energy-saving and environment friendly effect with bamboo wood. In this enforcement, force-mechanism is similar with steel core concrete column. Such improvement makes the anti-pressure ability of bamboo trunk 1 be considerably improved, and bamboo trunk 1 still has significantly high residual bearing capacity after being subject to crushing; Substantially increase owing to concrete filled and steel pipe make bamboo trunk 1 conduct oneself with dignity, rigidity is significantly improved, during as roof structure, the sensitivity of wind is substantially reduced, decrease by the wind-induced wind-induced damage caused because of the flexibility of roof structure, be greatly improved the safety of structure.
Embodiment three
Present embodiments provide and in a kind of compound, fill out thing enhancing bamboo trunk component, be mainly used in the compression members such as the post of building, wall.
As shown in Figure 4, Figure 5, this bamboo trunk component includes bamboo trunk 1 and some bamboo canes 2 being positioned at bamboo trunk 1, and bamboo cane 2 arranges a circle or multi-turn, and the epoxy resin toughened glue of bamboo cane 2 surface smear environment-friendly type thermostable is fixing around the arrangement of bamboo trunk 1 inwall. The diameter of bamboo trunk 1 is 10��15cm. Bamboo trunk 1 is internal is additionally provided with steel pipe 6, and steel pipe 6 coaxially loads in bamboo trunk 1, and concrete layer 7 has all been built between steel pipe 6 and bamboo trunk 1 and steel pipe 6 inside.
The preparation process of the present embodiment bamboo trunk component is: step S1��S4 is with embodiment one.
S5. diameter is coaxially loaded bamboo trunk 1 less than the steel pipe 6 of bamboo trunk 1 internal diameter, casting concrete water full in bamboo trunk 1, waits construction intensity to be achieved to solidify to form concrete layer 7. In this enforcement, force-mechanism is similar with steel core concrete column.
To sum up, the present invention takes full advantage of bamboo inner space under not changing the premise of profile of bamboo, takes into account the efficient utilization of aesthetic feeling and space, by different embodiments, it is applicable to by curved and compression member, makes full use of culm property, improve integrally-built safety.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should be encompassed within protection scope of the present invention.
Claims (7)
1. fill out thing in compound and strengthen bamboo trunk component, it is characterised in that: including the bamboo trunk of hollow got through by ring and some bamboo canes being positioned at bamboo trunk, described bamboo cane arranges a circle or multi-turn, and described bamboo cane surface smear epoxide-resin glue is fixing around the arrangement of bamboo trunk inwall.
2. fill out thing in compound as claimed in claim 1 and strengthen bamboo trunk component, it is characterized in that: inside described bamboo trunk, be additionally provided with longitudinal stress muscle and some ringwise stirrups, described stirrup arranges every place along bamboo trunk ring and is fixed on longitudinal stress muscle, has built concrete layer between described bamboo trunk and longitudinal stress muscle and stirrup.
3. fill out thing in compound as claimed in claim 1 and strengthen bamboo trunk component, it is characterised in that: being additionally provided with steel pipe inside described bamboo trunk, described steel pipe coaxially loads in bamboo trunk, between described steel pipe and bamboo trunk and steel duct all built concrete layer.
4. fill out thing in the compound as described in any one of claims 1 to 3 and strengthen bamboo trunk component, it is characterised in that: described epoxide-resin glue is the epoxy resin toughened glue of environment-friendly type thermostable.
5. fill out the preparation method that thing strengthens bamboo trunk component in the compound described in any one of Claims 1 to 4, it is characterised in that comprise the following steps:
S1. the bamboo trunk intercepting good straightness degree is some, is got through by inside ring, and part bamboo trunk is longitudinally rived and cut into bamboo trunk with long bamboo cane;
S2. preservative treatment, by the ring of bamboo trunk and bamboo cane every removal, is then fully immersed in containing in boratory preservative 5��10 days;
S3., after preservative treatment, bamboo trunk and bamboo cane are dried;
S4. at bamboo trunk inwall and bamboo cane surface smear epoxide-resin glue, and bamboo cane is adjacent to along bamboo trunk inwall total length, sticks one layer around inwall, it may be necessary to paste more than one layer of bamboo cane to strengthen tensile strength, wait that glue is fully cured.
6. fill out, in compound as claimed in claim 5, the preparation method that thing strengthens bamboo trunk component, it is characterized in that, further comprising the steps of: to take the some longitudinal stress muscle identical with bamboo trunk length and with the ring of bamboo trunk every the identical stirrup of quantity, being fixed on by stirrup on longitudinal stress muscle, the position of stirrup is identical every position with ring; The longitudinal stress muscle fixing stirrup is loaded in bamboo trunk; Last expire toward casting concrete in bamboo trunk watering, wait construction intensity to be achieved to solidify to form concrete layer.
7. fill out, in compound as claimed in claim 5, the preparation method that thing strengthens bamboo trunk component, it is characterized in that, further comprising the steps of: diameter is coaxially loaded bamboo trunk less than the steel pipe of bamboo trunk internal diameter, casting concrete water full in bamboo trunk, waits construction intensity to be achieved to solidify to form concrete layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013737.6A CN105649268A (en) | 2016-01-06 | 2016-01-06 | Composite reinforced bamboo pipe component with inner fillers and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013737.6A CN105649268A (en) | 2016-01-06 | 2016-01-06 | Composite reinforced bamboo pipe component with inner fillers and preparation method thereof |
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| CN105649268A true CN105649268A (en) | 2016-06-08 |
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| CN201610013737.6A Pending CN105649268A (en) | 2016-01-06 | 2016-01-06 | Composite reinforced bamboo pipe component with inner fillers and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184081A (en) * | 2018-08-21 | 2019-01-11 | 南京林业大学 | A kind of lightweight fills out core bamboo trunk structure |
| CN111945957A (en) * | 2020-06-24 | 2020-11-17 | 姚攀峰 | Reserved bamboo bundle pipe combined component, node structure and construction method of node structure |
| CN113958064A (en) * | 2021-11-19 | 2022-01-21 | 上海宝冶集团有限公司 | Steel-bamboo combined column and construction method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184081A (en) * | 2018-08-21 | 2019-01-11 | 南京林业大学 | A kind of lightweight fills out core bamboo trunk structure |
| CN111945957A (en) * | 2020-06-24 | 2020-11-17 | 姚攀峰 | Reserved bamboo bundle pipe combined component, node structure and construction method of node structure |
| CN113958064A (en) * | 2021-11-19 | 2022-01-21 | 上海宝冶集团有限公司 | Steel-bamboo combined column and construction method thereof |
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Application publication date: 20160608 |