CN208618658U - A kind of Recombined bamboo hollow unit - Google Patents

A kind of Recombined bamboo hollow unit Download PDF

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Publication number
CN208618658U
CN208618658U CN201820928639.XU CN201820928639U CN208618658U CN 208618658 U CN208618658 U CN 208618658U CN 201820928639 U CN201820928639 U CN 201820928639U CN 208618658 U CN208618658 U CN 208618658U
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recombined bamboo
built
pipe
section
component cylinder
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冷予冰
许清风
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Shanghai Building Science Research Institute Co Ltd
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Shanghai Building Science Research Institute Co Ltd
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Abstract

The utility model relates to a kind of Recombined bamboo hollow unit, Recombined bamboo component cylinder shape is in cuboid strip, the built-in pipe that middle part is fixedly installed;The section of built-in pipe is configured according to the section of Recombined bamboo component cylinder: Recombined bamboo component cylinder section is square, and corresponding built-in tube section is round or square;Recombined bamboo component cylinder section is rectangle, and corresponding built-in tube section is ellipse or rectangle.The utility model can be improved the utilization rate of Recombined bamboo material, improve member section bending stiffness, mitigate dead load, reduce cost;It can be used for arranging all kinds of pipelines in Recombined bamboo hollow unit cavity after preparation, save the interior space, improve aesthetic effect;By the adaptability design to built-in pipe, single through-hole structure can be only set, ensuring that integral strength is balanced simultaneously, reduce the manufacture difficulty and cost of hollow reconsolidated bamboo component.

Description

A kind of Recombined bamboo hollow unit
Technical field
The utility model relates to a kind of Recombined bamboo components, are a kind of Recombined bamboo hollow units specifically.
Background technique
Bamboo wood is the reproducible biological material of low-carbon, has many advantages, such as ratio of strength to weight height, light-weight aseismatic, and being that one kind is high-quality has The structure material of potentiality can be used for load-carrying members such as Vierendeel girder, column.Recombined bamboo be it is a kind of obtained by bamboo wood deep processing it is high-strength Degree, high density, engineering material uniform in material, Recombined bamboo processing technology develop utilization rate and production efficiency so as to bamboo wood It is substantially improved.The sectional dimension of Recombined bamboo component generally by factor controllings such as rigidity, stability and node region pitchs of bolts, The section central region strength of materials of solid component is not fully utilized, increase instead dead load be also unfavorable for reduce make Valence.
Then, occur the Recombined bamboo component of hollow structure in the prior art, for example, Publication No. CN103182727A Chinese invention patent document is uniformly arranged multiple through-holes in order to ensure uniform force on component, by muti-piece Recombined bamboo laminate Gluing forms, and still, due to the one-way of bamboo bundle fiber, the band intensity of Recombined bamboo will be lower than strength parallel to grain, and open tubular column is suitable There is a risk cleaved in line direction, therefore hollow reconsolidated bamboo component in the prior art all has rift grain direction and is easy to happen and splits The problem of splitting risk;In addition, the Recombined bamboo component of existing hollow structure, in order to ensure uniform force, on component uniformly Multiple through-holes are set, for example, the Chinese invention patent document of Publication No. CN103182727A.This structure causes structure to compare Complexity, the die sinking of Recombined bamboo component and production degree are larger, higher cost.
Summary of the invention
The purpose of the utility model is to provide a kind of Recombined bamboo hollow units, are designed by structure, simplify through-hole structure, drop The manufacture difficulty and cost of low hollow reconsolidated bamboo component.
The utility model takes following technical scheme:
There is cavity 3 in a kind of Recombined bamboo hollow unit, including Recombined bamboo component cylinder 1, built-in pipe 2, built-in pipe;It is described heavy Group 1 shape of bamboo component cylinder is in cuboid strip, the built-in pipe 2 that middle part is fixedly installed;The section root of the built-in pipe 2 Be configured according to the section of Recombined bamboo component cylinder 1: Recombined bamboo component cylinder section is square, and corresponding 2 section of built-in pipe is circle Shape or square;Recombined bamboo component cylinder section is rectangle, and corresponding 2 section of built-in pipe is ellipse or rectangle.
Further, the length diameter ratio of the elliptic cross-section of built-in pipe 2, equal to the length in Recombined bamboo component cylinder section The ratio between side.
Further, the length-width-ratio of 2 rectangular section of built-in pipe, equal to the ratio between the long short side in Recombined bamboo component cylinder section.
Further, the built-in pipe 2 is metal material.
Further, the built-in pipe 2 is the interior mold for making Recombined bamboo component 1.
Further, removable support construction is equipped in the cavity 3 of built-in pipe.
The utility model has the beneficial effects that:
1) utilization rate of Recombined bamboo material can be improved, improve member section bending stiffness, mitigate dead load, reducing and make Valence.
2) it can be used for arranging all kinds of pipelines in the Recombined bamboo hollow unit cavity after preparing, save the interior space, improve beauty See effect.
3) by the adaptability design to built-in pipe, single through-hole structure can be only set, ensuring integral strength equilibrium Property while, reduce hollow reconsolidated bamboo component manufacture difficulty and cost.
Detailed description of the invention
Fig. 1 is the schematic perspective view of embodiment one.
Fig. 2 is the side elevation perspective view of embodiment one.
Fig. 3 is the sectional view along A-A in Fig. 2.
Fig. 4 be embodiment two perspective view,
Fig. 5 is the side elevation perspective view of embodiment two.
Fig. 6 is the B-B direction cross-sectional view in Fig. 5.
In figure, 1-Recombined bamboo component cylinder, 2-built-in pipes, 3-cavitys.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Embodiment one:
Referring to figures 1-3, have in a kind of Recombined bamboo hollow unit, including Recombined bamboo component cylinder 1, built-in pipe 2, built-in pipe Cavity 3;1 shape of Recombined bamboo component cylinder is in cuboid strip, the built-in pipe 2 that middle part is fixedly installed;In described The section for setting pipe 2 is configured according to the section of Recombined bamboo component cylinder 1: Recombined bamboo component cylinder section is rectangle, corresponding interior 2 section of pipe is set as ellipse.It is oval identical as rectangular geometric center.
In this embodiment, the length diameter ratio of the elliptic cross-section of built-in pipe 2, equal to Recombined bamboo component cylinder section The ratio between long short side.
In this embodiment, the built-in pipe 2 is metal material.
In this embodiment, the built-in pipe 2 is the interior mold for making Recombined bamboo component 1.
In this embodiment, removable support construction is equipped in the cavity 3 of built-in pipe.
The present embodiment is further illustrated below with reference to specific size setting:
As shown in Figure 1 to Figure 3, component is used for load-carrying members beam, and 1 180 × 300mm of section of Recombined bamboo component cylinder is internal empty Chamber is ellipse.Built-in pipe 2 selects elliptic steel pipe, and major and minor axis outer diameter is respectively 150mm and 90mm, thickness of pipe wall 6mm.Recombined bamboo structure The production of part cylinder 1 is mold with built-in pipe 2, is integrally formed by bamboo tow through drying, impregnation, assembly, hot-press solidifying.Component cylinder exists In pressing process, setting support prevents steel pipe lateral deflection from deforming in the cavity of steel pipe, will after the molding of Recombined bamboo component cylinder hot-press solidifying Inside support is taken away, and steel pipe stays in component cylinder as reinforcer.
Embodiment two:
The present embodiment and embodiment one the difference is that: Recombined bamboo component cylinder section is square, corresponding built-in 2 section of pipe is circle.
The present embodiment is further illustrated below with reference to specific size setting:
As shown in Figures 4 to 6, component is used for load-carrying members column, and 1 300 × 300mm of section of Recombined bamboo component cylinder is internal empty Chamber is circle.Built-in pipe 2 selects round steel pipe, outer diameter 180mm, thickness of pipe wall 6mm.The production and embodiment one of Recombined bamboo component cylinder 1 It is identical.
The utility model can be improved the utilization rate of Recombined bamboo material, improve member section bending stiffness, mitigate structure certainly Weight reduces cost;It can be used for arranging all kinds of pipelines in Recombined bamboo hollow unit cavity after preparation, save the interior space, improve Aesthetic effect;By the adaptability design to built-in pipe, single through-hole structure can be only set, ensuring integral strength harmony While, reduce the manufacture difficulty and cost of hollow reconsolidated bamboo component.
It is the preferred embodiment of the utility model above, those of ordinary skill in the art can also carry out respectively on this basis Kind of transformation improves, and under the premise of not departing from the utility model total design, these transformation or improves this reality all should belong to Within the scope of novel be claimed.

Claims (6)

1. a kind of Recombined bamboo hollow unit, it is characterised in that:
Including there are cavity (3) in Recombined bamboo component cylinder (1), built-in pipe (2), built-in pipe;
Recombined bamboo component cylinder (1) shape is in cuboid strip, the built-in pipe (2) that middle part is fixedly installed;
The section of the built-in pipe (2) is configured according to the section of Recombined bamboo component cylinder (1): Recombined bamboo component cylinder section is positive Rectangular, corresponding built-in pipe (2) section is round or square;Recombined bamboo component cylinder section is rectangle, corresponding built-in pipe (2) section is ellipse or rectangle.
2. Recombined bamboo hollow unit as described in claim 1, it is characterised in that: the length of the elliptic cross-section of built-in pipe (2) Diameter ratio, equal to the ratio between the long short side in Recombined bamboo component cylinder section.
3. Recombined bamboo hollow unit as described in claim 1, it is characterised in that: the length-width-ratio of built-in pipe (2) rectangular section, Equal to the ratio between the long short side in Recombined bamboo component cylinder section.
4. Recombined bamboo hollow unit as described in claim 1, it is characterised in that: the built-in pipe (2) is metal material.
5. Recombined bamboo hollow unit as claimed in claim 3, it is characterised in that: the built-in pipe (2) is production Recombined bamboo structure The interior mold of part cylinder (1).
6. Recombined bamboo hollow unit as described in claim 1, it is characterised in that: being equipped in the cavity (3) of built-in pipe can be removed Support construction.
CN201820928639.XU 2018-06-15 2018-06-15 A kind of Recombined bamboo hollow unit Active CN208618658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820928639.XU CN208618658U (en) 2018-06-15 2018-06-15 A kind of Recombined bamboo hollow unit

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Application Number Priority Date Filing Date Title
CN201820928639.XU CN208618658U (en) 2018-06-15 2018-06-15 A kind of Recombined bamboo hollow unit

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CN208618658U true CN208618658U (en) 2019-03-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111576735A (en) * 2020-04-15 2020-08-25 湖州职业技术学院 Steel pipe-recombined bamboo composite structural part and production method thereof
CN112593659A (en) * 2020-12-04 2021-04-02 上海市建筑科学研究院有限公司 Engineering bamboo component reinforced by profile steel and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111576735A (en) * 2020-04-15 2020-08-25 湖州职业技术学院 Steel pipe-recombined bamboo composite structural part and production method thereof
CN112593659A (en) * 2020-12-04 2021-04-02 上海市建筑科学研究院有限公司 Engineering bamboo component reinforced by profile steel and preparation method thereof

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