CN110067307A - A kind of steel-bamboo compound tube and preparation method thereof - Google Patents
A kind of steel-bamboo compound tube and preparation method thereof Download PDFInfo
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- CN110067307A CN110067307A CN201910378297.8A CN201910378297A CN110067307A CN 110067307 A CN110067307 A CN 110067307A CN 201910378297 A CN201910378297 A CN 201910378297A CN 110067307 A CN110067307 A CN 110067307A
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- bamboo
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- interior steel
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- 239000011425 bamboo Substances 0.000 title claims abstract description 105
- 150000001875 compounds Chemical class 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 108
- 239000010959 steel Substances 0.000 claims abstract description 108
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 81
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 81
- 241001330002 Bambuseae Species 0.000 claims abstract description 81
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 81
- 239000010410 layer Substances 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 230000001680 brushing effect Effects 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005034 decoration Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000011295 pitch Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 6
- 230000008602 contraction Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 abstract description 4
- 230000008447 perception Effects 0.000 abstract description 3
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
-
- 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
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
A kind of steel-bamboo compound tube; interior steel duct is hollow; interior protective layer is coated in interior steel pipe internal-surface; one layer or more bamboo cane is pasted with by resin glue in interior outer surface of steel tube; the sectional area of one layer or more bamboo cane is not less than 1.5 times of the sectional area of interior steel pipe; bamboo strip length direction is consistent with the short transverse of interior steel pipe; mutual gluing splicing between adjacent two layers; combination forms predetermined cross-sectional shape; one layer or more bamboo slicing pieces are continuously enclosed with outside bamboo cane outermost layer; it constitutes protective barrier and outer constraint, the bamboo fibre direction of bamboo slicing pieces is vertical with the axis of interior steel pipe.The present invention is simple for production, good integrity, bearing capacity is high, durability is good, construction aesthetic perception is high, surrounding, which pastes compound bamboo cane, has the function of auxiliary carrying, the bamboo slicing pieces of winding have powerful effect of contraction, and then inhibiting the buckling of steel pipe, the present invention provides a kind of new product for the construction of ecotecture.
Description
Technical field
The present invention relates to a kind of compound tube structure, especially a kind of steel-bamboo compound tube and preparation method thereof belongs to building work
Journey field.
Background technique
Steel pipe is a kind of structure of steel product form, light high-strength, and steel pipe can be used for structure work as a kind of bearing carrier
Beam, the column component in journey field have the advantages that bearing capacity is high, ductility is good, but steel pipe also has certain limitation, such as by
Under conditions of plain bending, the bending stiffness of steel pipe is small, is easy to happen local buckling failure, and steel tube surface is easy to happen rust
Erosion, simple steel-tube construction, steel using amount is high, cost is high, less economical.
It fill concrete and consolidates in steel pipe to increase the strength and stiffness of steel pipe, forms a kind of concrete filled steel tube knot
The advantages of both steel pipe and concrete, is combined together by structure, and steel pipe makes concrete be in side loaded state, pressure resistance
Degree can significantly improve, simultaneously because the presence of concrete, improves the rigidity of steel pipe, the two plays a role jointly, thus significantly
Ground improves bearing capacity.But concrete filled steel tube, under load action, steel pipe still has part easily buckling, surface corrosion etc. and lacks
The deficiencies of falling into, concurrently there are from great, high material consumption.
To sum up, either simple steel-tube construction or concrete filled steel tube, under load action, steel pipe is all easy hair
The buckling of raw part, reduces the service efficiency of tube material；Meanwhile steel tube surface is faced with environmental corrosion, the lost of life is examined
It tests.Therefore, the buckling of steel pipe and corrosion-resistant protection situation are urgently improved.
Summary of the invention
The object of the present invention is to provide a kind of steel-bamboo compound tubes and preparation method thereof, and surrounding, which pastes compound bamboo cane, to be had
The effect of carrying is assisted, the bamboo slicing pieces of winding have powerful effect of contraction, and then inhibit the buckling of steel pipe, improve steel pipe
The bearing capacity of structure provides corrosion-resistant protection for steel pipe, extends the service life of steel tube component, meanwhile, bamboo cane and bamboo wood slicing
The bamboo fibre natural form of piece has better construction aesthetic perception, provides a kind of new product for the construction of ecotecture.
The technical scheme adopted by the invention is that: a kind of steel-bamboo compound tube, interior steel duct is hollow, in interior internal surface of steel pipe
Face is coated with interior protective layer, is pasted with one layer or more bamboo cane, the section of one layer or more bamboo cane by resin glue in interior outer surface of steel tube
Product is not less than 1.5 times of the sectional area of interior steel pipe, and bamboo strip length direction is consistent with the short transverse of interior steel pipe, between adjacent two layers
Mutual gluing splicing, combination form predetermined cross-sectional shape, one layer or more bamboo slicing pieces structure are continuously enclosed with outside bamboo cane outermost layer
At protective barrier and outer constraint, the bamboo fibre direction of bamboo slicing pieces is vertical with the axis of interior steel pipe.
The cross sectional shape of the interior steel pipe and the predetermined cross-sectional shape of structure entirety are any.
The resin glue is one of epoxy resin, polyvinyl resin, acrylic resin, and interior protective layer is acrylic acid
One of three proofings glue, polyurethane three proofings glue, organosilicon three proofings glue, mortar, paint, pitch.
A kind of production method of steel-bamboo compound tube, which is characterized in that within steel pipe be matrix, interior steel pipe internal-surface apply
Protective layer in brushing, the brushing resin glue winding bamboo wood plane after interior outer surface of steel tube brushing resin glue bamboo cane, cutting polishing
Slice, to resin adhesive curing, that is, is made a kind of steel-bamboo compound tube, the specific steps are as follows:
A, steel pipe is handled: being selected the interior steel pipe of suitable dimension and cross sectional shape according to demand, and is done derusting grinding process；
B, inner surface treatment: the protective layer in the inner surface brushing of interior steel pipe, antirust are moisture-proof；
C, it pastes bamboo cane: pasting bamboo cane, the short transverse one of bamboo strip length direction and interior steel pipe in the outer surface of interior steel pipe
It causes, mutually gluing splicing between adjacent two layers；
D, cutting polishing: polishing is cut to the interior steel pipe surrounding for posting bamboo cane, forms the predetermined cross-sectional shape of structure entirety；
E, bamboo slicing pieces: brushing resin glue, the bamboo slicing pieces of one layer of package or more are wrapped up, decoration is had a shave.
The present invention overcomes steel-tube construction and the easy bucklings of concrete filled steel tube and perishable defect, have following beneficial
Effect:
(1) surrounding, which pastes compound bamboo cane, has the function of auxiliary carrying, and the bamboo slicing pieces of winding have powerful pact
Shu Zuoyong not only increases steel-tube construction bearing capacity and deformation resistance while not changing rolled steel dosage.
(2) the bamboo cane protection that interior steel pipe splices through gluing, during military service, substantially increases the endurance quality of itself,
Extend the service life of component.
(3) beautification of bamboo slicing pieces of the interior steel pipe through winding and effect of contraction, enhance the globality of compound tube, are steel
Pipe provides the enhancing for inhibiting buckling, not only enhances the mechanical strength of interior steel pipe, and substantially increase the building ecological of component
Aesthetic feeling.
(4) bamboo wood has good thermal insulation function.
Detailed description of the invention:
Fig. 1 is a kind of schematic cross-section of steel-bamboo compound tube (rectangular steel pipe circular section)；
Fig. 2 is a kind of process flow chart of the production method of steel-bamboo compound tube (rectangular steel pipe circular section)；
Fig. 3 is that the section after a kind of interior outer surface of steel tube stickup bamboo cane of steel-bamboo compound tube (rectangular steel pipe circular section) shows
It is intended to；
Fig. 4 be a kind of steel-bamboo compound tube (rectangular steel pipe circular section) stickup bamboo cane after ring cutting schematic cross-section；
Fig. 5 is a kind of schematic cross-section of steel-bamboo compound tube (rectangular steel pipe rectangular section)；
Fig. 6 is a kind of schematic cross-section of steel-bamboo compound tube (round steel pipe circular section).
In the accompanying drawings, 1 is interior steel pipe；2 be bamboo cane；3 be bamboo slicing pieces, and 4 be interior protective layer.
Specific embodiment:
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed
Bright specific embodiment.The present invention provides a kind of steel-bamboo compound tubes, which is characterized in that interior 1 boring of steel pipe, inside
1 inner surface of steel pipe is coated with interior protective layer 4, is pasted with one layer or more bamboo cane 2 by resin glue in interior 1 outer surface of steel pipe, one layer with
The sectional area of upper bamboo cane 2 is not less than 1.5 times of the sectional area of interior steel pipe 1, the short transverse of 2 length direction of bamboo cane and interior steel pipe 1
Unanimously, mutual gluing splicing, combination form predetermined cross-sectional shape, one are continuously enclosed with outside 2 outermost layer of bamboo cane between adjacent two layers
Layer or more bamboo slicing pieces 3 constitute protective barrier and outer constraint, the axis in the bamboo fibre direction of bamboo slicing pieces 3 and interior steel pipe 1
Vertically.
The cross sectional shape of the interior steel pipe 1 and the predetermined cross-sectional shape of structure entirety are any, the cross sectional shape of interior steel pipe 1
Predetermined cross-sectional shape for rectangle, circle, polygon etc., structure entirety can be consistent or different with the cross sectional shape of interior steel pipe 1
It causes, the predetermined cross-sectional shape that bamboo cane 2 forms structure entirety is spliced by the surrounding gluing in interior steel pipe 1.
The resin glue is one of epoxy resin, polyvinyl resin, acrylic resin, and interior protective layer 4 is propylene
One of sour three proofings glue, polyurethane three proofings glue, organosilicon three proofings glue, mortar, paint, pitch.
A kind of production method of steel-bamboo compound tube, which is characterized in that within steel pipe 1 be matrix, in interior 1 inner surface of steel pipe
Protective layer 4 in brushing, brushing resin glue winds bamboo after interior 1 outer surface brushing resin glue bamboo cane 2 of steel pipe, cutting polishing
A kind of steel-bamboo compound tube is made to resin adhesive curing in material slicing pieces 3, the specific steps are as follows:
A, steel pipe is handled: being selected the interior steel pipe 1 of suitable dimension and cross sectional shape according to demand, and is done derusting grinding process；
B, inner surface treatment: the protective layer 4 in the inner surface brushing of interior steel pipe 1, antirust is moisture-proof；
C, it pastes bamboo cane: pasting bamboo cane 2, the height side of 2 length direction of bamboo cane and interior steel pipe 1 in the outer surface of interior steel pipe 1
To consistent, mutual gluing splicing between adjacent two layers；
D, cutting polishing: polishing is cut to 1 surrounding of interior steel pipe for posting bamboo cane 2, forms the predetermined cross-sectional shape of structure entirety
Shape；
E, bamboo slicing pieces: brushing resin glue are wrapped up, the bamboo slicing pieces 3 of one layer of package or more, decoration is had a shave.
Cutting technique for grinding preferably uses ring cutting technique, and the predetermined cross-sectional shape of structure entirety is formed to gluing splicing bamboo cane 2
Carry out ring cutting.
Compound tube of the present invention is simple for production, good integrity, bearing capacity is high, durability is good, good heat insulating, construction aesthetic perception
Height, surrounding, which pastes compound bamboo cane, has the function of auxiliary carrying, and the bamboo slicing pieces of winding have powerful effect of contraction, into
And inhibit the buckling of steel pipe, the bearing capacity of steel-tube construction is improved, provides corrosion-resistant protection for steel pipe, extends the use of steel tube component
Service life.
Embodiment:
Fig. 3, Fig. 4 of attached drawing are that a kind of steel-bamboo compound tube (rectangular steel pipe after bamboo cane 2 is pasted in interior 1 outer surface of steel pipe respectively
Circular section) interior outer surface of steel tube paste bamboo cane after schematic cross-section and paste bamboo cane after ring cutting schematic cross-section.It is specific real
Shi Zhong selects steel pipe 1 in sizeable rectangular section, the protective layer 4 in interior 1 inner surface brushing of steel pipe, in interior 1 appearance of steel pipe
The bamboo cane 2 of one layer of face brushing resin glue or more, 2 length direction of bamboo cane is consistent with the short transverse of interior steel pipe 1, adjacent two layers
Between mutually gluing splicing, combination form predetermined cross-sectional shape, and guarantee bamboo cane 2 sufficiently wrap up in 1 surface of steel pipe, after ring cutting
Outer surface brushing resin glue and wind one layer or more of bamboo slicing pieces 3, the bamboo fibre direction of bamboo slicing pieces 3 and interior steel pipe
1 axis is vertical, that is, forms a kind of steel-bamboo compound tube (rectangular steel pipe circular section).
Claims (4)
1. a kind of steel-bamboo compound tube, which is characterized in that interior steel pipe (1) boring is coated with interior anti-in interior steel pipe (1) inner surface
Sheath (4) is pasted with one layer or more bamboo cane (2), section of one layer or more bamboo cane (2) by resin glue in interior steel pipe (1) outer surface
Area is not less than 1.5 times of the sectional area of interior steel pipe (1), and bamboo cane (2) length direction is consistent with the short transverse of interior steel pipe (1),
Mutual gluing splicing between adjacent two layers, combination form predetermined cross-sectional shape, be continuously enclosed with outside bamboo cane (2) outermost layer one layer with
Upper bamboo slicing pieces (3) constitute protective barrier and outer constraint, the bamboo fibre direction of bamboo slicing pieces (3) and the axis of interior steel pipe (1)
Line is vertical.
2. a kind of steel-bamboo compound tube according to claim 1, which is characterized in that the cross sectional shape of the interior steel pipe (1)
It is any with the predetermined cross-sectional shape of structure entirety.
3. a kind of steel-bamboo compound tube according to claim 1, which is characterized in that the resin glue is epoxy resin, gathers
One of vinyl, acrylic resin, interior protective layer (4) are acrylic acid three proofings glue, polyurethane three proofings glue, organosilicon three proofings
One of glue, mortar, paint, pitch.
4. a kind of steel-bamboo compound tube production method, which is characterized in that within steel pipe (1) be matrix, in interior steel pipe (1) interior table
Interior protective layer (4) is brushed in face, the brushing resin after interior steel pipe (1) outer surface brushing resin glue bamboo cane (2), cutting polishing
Glue winds bamboo slicing pieces (3) and a kind of steel-bamboo compound tube is made to resin adhesive curing, the specific steps are as follows:
A, steel pipe is handled: being selected the interior steel pipe (1) of suitable dimension and cross sectional shape according to demand, and is done derusting grinding process；
B, inner surface treatment: the protective layer (4) in the inner surface brushing of interior steel pipe (1), antirust is moisture-proof；
C, it pastes bamboo cane: pasting bamboo cane (2) in the outer surface of interior steel pipe (1), the height of bamboo cane (2) length direction and interior steel pipe (1)
It is consistent to spend direction, mutual gluing splicing between adjacent two layers；
D, cutting polishing: polishing is cut to interior steel pipe (1) surrounding for posting bamboo cane (2), forms the predetermined cross-sectional shape of structure entirety
Shape；
E, bamboo slicing pieces: brushing resin glue are wrapped up, the bamboo slicing pieces (3) of one layer of package or more, decoration is had a shave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910378297.8A CN110067307A (en) | 2019-05-05 | 2019-05-05 | A kind of steel-bamboo compound tube and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910378297.8A CN110067307A (en) | 2019-05-05 | 2019-05-05 | A kind of steel-bamboo compound tube and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110067307A true CN110067307A (en) | 2019-07-30 |
Family
ID=67370471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910378297.8A Pending CN110067307A (en) | 2019-05-05 | 2019-05-05 | A kind of steel-bamboo compound tube and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110067307A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8173236B1 (en) * | 2007-05-02 | 2012-05-08 | Bamcore LLC | Bamboo load bearing panel and method of manufacturing |
| 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 |
| CN107083820A (en) * | 2017-06-08 | 2017-08-22 | 南京林业大学 | A kind of bamboo wood-steel clamp heart pipe |
| WO2018076493A1 (en) * | 2016-10-31 | 2018-05-03 | 浙江鑫宙竹基复合材料科技有限公司 | Splicing pipe for comprehensive bamboo composite pipe gallery, and pipe gallery comprising same |
| CN209975730U (en) * | 2019-05-05 | 2020-01-21 | 南京林业大学 | Steel-bamboo composite pipe structure |
-
2019
- 2019-05-05 CN CN201910378297.8A patent/CN110067307A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8173236B1 (en) * | 2007-05-02 | 2012-05-08 | Bamcore LLC | Bamboo load bearing panel and method of manufacturing |
| WO2018076493A1 (en) * | 2016-10-31 | 2018-05-03 | 浙江鑫宙竹基复合材料科技有限公司 | Splicing pipe for comprehensive bamboo composite pipe gallery, and pipe gallery comprising same |
| 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 |
| CN107083820A (en) * | 2017-06-08 | 2017-08-22 | 南京林业大学 | A kind of bamboo wood-steel clamp heart pipe |
| CN209975730U (en) * | 2019-05-05 | 2020-01-21 | 南京林业大学 | Steel-bamboo composite pipe structure |
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