CN205134743U - Compound cylinder of bamboo for building winding pipe concrete watering - Google Patents
Compound cylinder of bamboo for building winding pipe concrete watering Download PDFInfo
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- CN205134743U CN205134743U CN201520934825.0U CN201520934825U CN205134743U CN 205134743 U CN205134743 U CN 205134743U CN 201520934825 U CN201520934825 U CN 201520934825U CN 205134743 U CN205134743 U CN 205134743U
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Abstract
The utility model discloses a compound cylinder of bamboo for building winding pipe concrete watering, including outer bamboo winding tubular construction and inside concrete structure, outer bamboo winding tubular construction is by interior and even and continuous passed through inner liner that combining form winding that resin glue solution adopted ring, vertical planar winding formed, by serialization horizontal bamboo slightd outer inoxidizing coating that unit or horizontal wood veneer and vertical bamboo matter fiber material through the combining form of encircling longitudinal winding twined the enhancement layer that form, epoxy and rapid setting type asphalt rubber comprised by bamboo matter fibrous zone and inside lining net area outer including in proper order. The utility model discloses utilize bamboo winding pipe to have good toughness and elasticity, can be with the concrete expend with heat and contract with cold's of freedom characteristics together, the compound intraductal reinforced concrete that builds forms compound main part in the winding of hollow bamboo, forms firm interface bonding between the two, provide a stability better, shear can the reinforce the cylinder member, can also improve the efficiency of construction greatly, be convenient for hoist and mount and design.
Description
Technical field
The utility model relates to building material field, is specifically related to a kind of bamboo wind pipe concrete casting compound cylinder for building.
Background technology
Reinforced concrete post is supporting member the most basic in the various engineering structuress such as house, bridge, water conservancy project, is commonly used for the depression bar of the pillar of superstructure, bridge pier, foundation columns, pylon and truss.Current manufacturing process is mainly: cast-in-place post and prefabricated post.Cast-in-situ reinforced concrete column good integrity, but formwork workload is large; Prefabricated reinforced concrete column construction is more convenient, but wants node quality of connection poor.In addition, bear the post load that is not only under pressure in actual application and also have shearing action, particularly easily there are 45 degree of direction unstable failures in slender column.
Bamboo coiled composite tube is with the thin thin bamboo strips used for weaving of continuous print or bamboo bundle fiber for base material, take thermosetting resin as adhesive, adopts the new bio base composite pipe road that advanced hoop and longitudinal lamination winding process are processed into.Process is workable, it is low to consume energy, environment pollution is little, obsolete material is recyclable.Bamboo coiled composite tube has that low price, withstand voltage specific strength are high, rigidity large, current excellent performance, the characteristic such as easy for installation.This product takes full advantage of the bamboo resource of China's sustainable development; Play bamboo wood good toughness, wood property advantage that longitudinal tensile strength is high to greatest extent; Break through traditional plane layer accumulated heat die pressing type, have employed advanced ring-wound lamination tensioning combination process; Process low-carbon environment-friendly, energy conservation; Scope and the field of bamboo products application are greatly expanded.Bamboo is wound around the advantage that composite pressure pipe has low-carbon (LC), environmental protection, the aspect such as energy-conservation, resource is renewable, meets the national policy requirement of " resource-conserving " " environmentally friendly ".
Utility model content
The purpose of this utility model is to provide a kind of bamboo wind pipe concrete casting compound cylinder for building.
For achieving the above object, the technical scheme that the utility model is taked is:
A kind of bamboo wind pipe concrete casting compound cylinder for building, it is characterized in that, overcoat is comprised successively toward interior from outer, bamboo is wound around decorating structure, middle part bamboo wood composite wound structure and inner concrete structure, described bamboo is wound around decorating structure and evenly and continuously through resin adhesive liquid adopts ring by bamboo fiber band and liner lengths, the combining form that fore-and-aft plane is wound around is entwined, middle part bamboo wood composite wound structure is slightd unit or horizontal Wooden veneer and longitudinal bamboo fiber material by horizontal bamboo and is entwined by the longitudinal combining form be wound around of ring, described middle part bamboo wood composite wound structure adopts ring to be longitudinally wound around, winding angle is 25-86 °, ply stacking-sequence is: and longitudinal bamboo slights+and longitudinal bamboo slights or horizontal veneer+horizontal bamboo is slightd, or longitudinal bamboo slight+longitudinal bamboo reinforcement+horizontal bamboo slights or horizontal veneer.
As preferably, described resin adhesive liquid is filled modified urea-formaldehyde resin, phenolic resins or other there is the thermosetting resin of durability.
As preferably, be filled with the polyacrylonitrile fibre of high strength, polypropylene fibre or polyamide in described inner concrete structure, addition is 0.1 ~ 5kg/m
3.
As preferably, the thickness of described overcoat is 2-10mm.
As preferably, the thick 1.70mm of horizontal thin bamboo strips used for weaving, wide 7.60mm; Longitudinally to thin bamboo strips used for weaving thickness 0.90mm, wide 4.00mm; Lap length is 20mm.
The utility model has following beneficial effect:
Bamboo wind pipe is utilized to have good toughness and elasticity, the feature can expanded with heat and contract with cold freely together with concrete, in hollow bamboo coiled composite tube, pouring reinforcement concrete forms composite host, therebetween firmly interface cohesion is formed, existing technical deficiency can not only be overcome, there is provided a kind of stability better, the column member that shear resistance is strong, greatly can also improve efficiency of construction, be convenient to lifting and design, outer field bamboo wind pipe has the texture of bamboo wood self simpleness, natural beauty, without the need to special decoration, inner concrete has bamboo to be wound around protection and the effect of muscle hoop of body, avoid natural erosion and unstable failure, same diameter cylinder, the mechanics index of physics such as bamboo wind pipe concrete casting compound cylinder compressive strength significantly improve, and can reduce traditional configuration of cylinder internal steel muscle and the use amount of cement simultaneously, and effects of energy saving and emission reduction is more remarkable, economic benefits, can also reduce costs simultaneously, extend the application life of cylinder, increase security and stability.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of bamboo wind pipe concrete casting compound cylinder for building of the utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model and advantage clearly understand, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of bamboo wind pipe concrete casting compound cylinder for building, overcoat 4 is comprised successively toward interior from outer, bamboo is wound around decorating structure 3, middle part bamboo wood composite wound structure 2 and inner concrete structure 2, described bamboo is wound around decorating structure 3 and evenly and continuously through resin adhesive liquid adopts ring by bamboo fiber band and liner lengths, the combining form that fore-and-aft plane is wound around is entwined, middle part bamboo wood composite wound structure 2 is slightd unit or horizontal Wooden veneer and longitudinal bamboo fiber material by horizontal bamboo and is entwined by the longitudinal combining form be wound around of ring, described middle part bamboo wood composite wound structure 2 adopts ring to be longitudinally wound around, winding angle is 25-86 °, ply stacking-sequence is: and longitudinal bamboo slights+and longitudinal bamboo slights or horizontal veneer+horizontal bamboo is slightd, or longitudinal bamboo slight+longitudinal bamboo reinforcement+horizontal bamboo slights or horizontal veneer.
Described resin adhesive liquid is filled modified urea-formaldehyde resin, phenolic resins or other there is the thermosetting resin of durability.
Be filled with the polyacrylonitrile fibre of high strength, polypropylene fibre or polyamide in described inner concrete structure, addition is 0.1 ~ 5kg/m
3.
The thickness of described external protection coating is 2-10mm.
The thick 1.70mm of horizontal thin bamboo strips used for weaving, wide 7.60mm; Longitudinally to thin bamboo strips used for weaving thickness 0.90mm, wide 4.00mm; Lap length is 20mm.
Wherein, time indoor, overcoat 4 is wood wax oil, blue or green paint process.It is epoxy resin+asphalt rubber during outdoor use.
Originally be embodied in pouring reinforcement concrete in hollow bamboo coiled composite tube and form composite host, therebetween firmly interface cohesion is formed, existing technical deficiency can not only be overcome, the column member that a kind of stability is better, shear resistance is strong is provided, efficiency of construction be can also greatly improve, lifting and design are convenient to, outer field bamboo wind pipe has the texture of bamboo wood self simpleness, natural beauty, without the need to special decoration, inner concrete has bamboo to be wound around protection and the effect of muscle hoop of body, avoids natural erosion and unstable failure; Same diameter cylinder, the mechanics index of physics such as bamboo wind pipe concrete casting compound cylinder compressive strength significantly improve, and can reduce traditional configuration of cylinder internal steel muscle and the use amount of cement simultaneously, and effects of energy saving and emission reduction is more remarkable, economic benefits; Can also reduce costs simultaneously, extend the application life of cylinder, increase security and stability.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a bamboo wind pipe concrete casting compound cylinder for building, it is characterized in that, overcoat is comprised successively toward interior from outer, bamboo is wound around decorating structure, middle part bamboo wood composite wound structure and inner concrete structure, described bamboo is wound around decorating structure and evenly and continuously through resin adhesive liquid adopts ring by bamboo fiber band and liner lengths, the combining form that fore-and-aft plane is wound around is entwined, middle part bamboo wood composite wound structure is slightd unit or horizontal Wooden veneer and longitudinal bamboo fiber material by horizontal bamboo and is entwined by the longitudinal combining form be wound around of ring, described middle part bamboo wood composite wound structure adopts ring to be longitudinally wound around, winding angle is 25-86 °, ply stacking-sequence is: and longitudinal bamboo slights+and longitudinal bamboo slights or horizontal veneer+horizontal bamboo is slightd, or longitudinal bamboo slight+longitudinal bamboo reinforcement+horizontal bamboo slights or horizontal veneer.
2. one according to claim 1 bamboo wind pipe for building concrete casting compound cylinder, is characterized in that, described resin adhesive liquid is filled modified urea-formaldehyde resin, phenolic resins or other there is the thermosetting resin of durability.
3. one according to claim 1 bamboo wind pipe for building concrete casting compound cylinder, is characterized in that, is filled with the polyacrylonitrile fibre of high strength, polypropylene fibre or polyamide in described inner concrete structure, and addition is 0.1 ~ 5kg/m
3.
4. one according to claim 1 bamboo wind pipe for building concrete casting compound cylinder, is characterized in that, the thickness of described overcoat is 2-10mm.
5. one according to claim 1 bamboo wind pipe for building concrete casting compound cylinder, is characterized in that, the thick 1.70mm of horizontal thin bamboo strips used for weaving, wide 7.60mm; Longitudinally to thin bamboo strips used for weaving thickness 0.90mm, wide 4.00mm; Lap length is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934825.0U CN205134743U (en) | 2015-11-14 | 2015-11-14 | Compound cylinder of bamboo for building winding pipe concrete watering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934825.0U CN205134743U (en) | 2015-11-14 | 2015-11-14 | Compound cylinder of bamboo for building winding pipe concrete watering |
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| CN205134743U true CN205134743U (en) | 2016-04-06 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507497A (en) * | 2015-11-14 | 2016-04-20 | 国际竹藤中心 | Bamboo-wound pipe and cast concrete integrated column for buildings and preparation method of bamboo-wound pipe and cast concrete integrated column for buildings |
| CN106560562A (en) * | 2016-10-10 | 2017-04-12 | 鲁东大学 | Offshore sandwich steel pipe pile foundation |
| CN106592869A (en) * | 2017-01-17 | 2017-04-26 | 南京林业大学 | Bamboo composite pipe-steel pipe internal-external constraint concrete composite structure |
| CN106760216A (en) * | 2017-01-17 | 2017-05-31 | 南京林业大学 | A kind of bamboo wood multiple tube constrains steel reinforced concrete combining structure |
| CN109571689A (en) * | 2018-11-21 | 2019-04-05 | 鑫竹海(山东)管道制造有限公司 | A kind of compound rain sewage pipe production technology of bamboo winding |
-
2015
- 2015-11-14 CN CN201520934825.0U patent/CN205134743U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507497A (en) * | 2015-11-14 | 2016-04-20 | 国际竹藤中心 | Bamboo-wound pipe and cast concrete integrated column for buildings and preparation method of bamboo-wound pipe and cast concrete integrated column for buildings |
| CN106560562A (en) * | 2016-10-10 | 2017-04-12 | 鲁东大学 | Offshore sandwich steel pipe pile foundation |
| CN106592869A (en) * | 2017-01-17 | 2017-04-26 | 南京林业大学 | Bamboo composite pipe-steel pipe internal-external constraint concrete composite structure |
| CN106760216A (en) * | 2017-01-17 | 2017-05-31 | 南京林业大学 | A kind of bamboo wood multiple tube constrains steel reinforced concrete combining structure |
| CN109571689A (en) * | 2018-11-21 | 2019-04-05 | 鑫竹海(山东)管道制造有限公司 | A kind of compound rain sewage pipe production technology of bamboo winding |
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