CN215406917U - Steel-bamboo combined hollow beam component - Google Patents
Steel-bamboo combined hollow beam component Download PDFInfo
- Publication number
- CN215406917U CN215406917U CN202120705351.8U CN202120705351U CN215406917U CN 215406917 U CN215406917 U CN 215406917U CN 202120705351 U CN202120705351 U CN 202120705351U CN 215406917 U CN215406917 U CN 215406917U
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- steel
- hollow beam
- bamboo
- plate
- channel
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- 239000011425 bamboo Substances 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 39
- 238000010079 rubber tapping Methods 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims abstract description 9
- 239000003822 epoxy resin Substances 0.000 claims abstract description 7
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 241000446313 Lamella Species 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 10
- 229920006335 epoxy glue Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002648 laminated material Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 239000010421 standard material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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Abstract
The utility model relates to a steel-bamboo combined hollow beam member which is characterized in that a top plate (1) and a bottom plate (2) are respectively positioned at the top and the bottom of the hollow beam member, a middle bone plate (3) is positioned in the middle of the hollow beam member, channel steel (4) and side bone plates (5) are symmetrically arranged at two sides of the hollow beam member, the top plate (1), the bottom plate (2) and the middle bone plate (3) are connected into an I-shaped framework through self-tapping screws (6), the middle bone plate (3) is tightly attached to the channel steel (4), the contact surface of the middle bone plate (3) and the channel steel (4) is coated with epoxy resin glue, the contact surface of the channel steel (4) and the side bone plates (5) is coated with epoxy resin glue, and the top plate (1), the bottom plate (2), the channel steel (4) and the side bone plates (5) are connected through the self-tapping screws (6). The utility model has the advantages of light weight, high strength, energy saving, environmental protection, convenient construction and the like, and can be applied to the bending member in the bamboo-wood structure building.
Description
Technical Field
The utility model belongs to the field of building structures in civil engineering, and particularly relates to a steel-bamboo combined hollow beam component capable of meeting the load bearing use function in a bamboo-wood structure building.
Background
At the present stage, the composite beam member in China is mainly a reinforced concrete composite beam member, the construction period is long, the self weight is great, and the load on the environment is large. The bamboo beam and the wood beam have small bearing capacity and insufficient spanning capacity. Therefore, a steel-bamboo combined hollow beam component is needed to be designed to meet the requirements of modern buildings, the bearing capacity of the structure can be guaranteed, and the advantages of two materials of steel and bamboo can be combined.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that: the utility model provides a steel-bamboo combined hollow beam member which is light, high in strength, energy-saving, environment-friendly, attractive in appearance and convenient and fast to construct, and aims to overcome the defects that the existing reinforced concrete beam member is long in construction period, large in pollution, large in self weight and the like, and a series of problems that a pure bamboo-wood beam member is insufficient in bearing capacity, short in span and the like.
In order to solve the technical problems, the solution proposed by the utility model is as follows: the utility model provides a steel bamboo combination hollow beam component, by the roof, the bottom plate, well hone lamella, the channel-section steel, side hone lamella and self-tapping screw constitute, its characterized in that roof and bottom plate are located the top and the bottom of hollow beam component respectively, well hone lamella is located the middle part of hollow beam component, channel-section steel and side hone plate symmetric arrangement are in hollow beam component both sides, the roof, bottom plate and well hone lamella pass through self-tapping screw and connect into I-shaped skeleton, well hone lamella closely laminates with the channel-section steel, the contact surface of well hone lamella and channel-section steel brushes epoxy glue, the contact surface of channel-section steel and side hone lamella brushes epoxy glue, the roof, the bottom plate, channel-section steel and side hone plate pass through self-tapping screw reinforced connection.
The working principle of the utility model is as follows: steel can provide better rigidity for steel bamboo composite member, and the bamboo timber is as the support component of steel construction, further strengthens steel wood composite member's rigidity, has prevented that the steel component unstability from destroying in advance when receiving the effect of great load, has improved the bearing capacity of steel component in the steel construction, and bamboo timber itself has certain toughness in addition, and it can consume seismic energy through self deformation to improve the security of structure.
The top plate, the bottom plate, the middle bone plate and the side bone plates are made of bamboo laminated wood or recombined bamboo, and the water content is not more than 12%.
The steel-bamboo combined hollow beam component is characterized in that the cross sections of the bottom plate and the middle bone plate are the same in size, and the thicknesses of the top plate, the bottom plate and the middle bone plate are not smaller than 30 mm.
The steel-bamboo combined hollow beam component is characterized in that the thickness of the side bone plates is not less than one half of the width of the channel steel limbs.
The steel-bamboo combined hollow beam member is characterized in that the strength grade of the channel steel is not lower than 235MPa, and the waist thickness is not less than 9 mm.
The steel-bamboo combined hollow beam component is characterized in that the self-tapping screws are arranged at equal intervals along the longitudinal direction of the hollow beam component, the interval is not more than 200mm, and the diameter is not less than 6 mm.
The steel-bamboo combined hollow beam component is characterized in that the heights of the middle bone plates and the channel steel are equal.
The steel-bamboo combined hollow beam component is characterized in that the middle bone plate is connected with the channel steel through epoxy resin glue, the contact surface of the channel steel and the side bone plate is coated with the epoxy resin glue, and the glue coating amount is not less than 150g/m2。
The steel-bamboo combined hollow beam component is characterized in that the surface of the tapping screw is galvanized, and the strength grade is not lower than Q235.
The utility model has the beneficial effects that:
the steel-bamboo combined hollow beam component is simple, light in weight, high in strength and good in stress performance, can simultaneously play respective advantages of steel and bamboo, achieves advantage complementation, and the bamboo can be used as a supporting component of a steel structure, so that the rigidity of the steel-wood combined component is enhanced, instability of the steel component under the action of a large load is prevented from being damaged in advance, and the bearing capacity of the steel component in the steel structure is improved. Meanwhile, the bamboo wood improves the toughness of the structure, so that the structure can consume seismic energy through self deformation, and the safety of the structure is improved.
Compared with a reinforced concrete beam member, the composite beam member has lighter weight, has higher stability and bearing capacity compared with a pure steel beam member and a pure bamboo-wood beam member, and meanwhile, the bamboo material is a renewable material, so that the composite beam member is applied to the field of buildings, can reduce environmental pollution, is beneficial to sustainable development roads of China, and accords with the modern green building concept.
The steel-bamboo combined hollow beam component can be subjected to large-scale standardized construction in a factory, and can be assembled on site after being prefabricated, so that the construction efficiency can be greatly improved.
Description of the drawings:
the drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention.
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is an exploded view of the present invention
In the figure: 1. the self-tapping screw comprises a top plate, a bottom plate 2, a middle bone plate 3, a channel steel 4, a side bone plate 5 and a self-tapping screw 6.
The specific implementation mode is as follows:
in order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings. As shown in fig. 1-2, the utility model provides a steel-bamboo combined hollow beam member, which is composed of a top plate, a bottom plate, a middle bone plate, a channel steel and side bone plates, and is characterized in that the top plate and the bottom plate are respectively positioned at the top and the bottom of the hollow beam member, the middle bone plate is positioned in the middle of the hollow beam member, the channel steel and the side bone plates are symmetrically arranged at two sides of the hollow beam member, the top plate, the bottom plate and the middle bone plate are connected into an i-shaped framework through self-tapping screws, the middle bone plate is tightly attached to the channel steel, the contact surface of the middle bone plate and the channel steel is coated with epoxy resin glue, the contact surface of the channel steel and the side bone plate is coated with epoxy resin glue, and the top plate, the bottom plate, the channel steel and the side bone plates are connected through the self-tapping screws in an enhanced manner.
When the steel-bamboo combined hollow beam component is manufactured, the sizes of the top plate, the bottom plate, the middle bone plate, the side bone plates and the channel steel are reasonably selected according to the requirement of the bearing capacity of the combined beam.
Example 1: the bamboo laminated wood standard material with the thickness of 30mm and the width of 150mm is selected as the top plate and the bottom plate, the bamboo laminated wood standard material with the thickness of 30mm and the height of 400mm is the middle bone plate, the bamboo laminated wood standard material with the thickness of 30mm and the height of 380mm is the side bone plate, the channel steel is made of steel with the strength grade of 235MPa, the waist height is 400mm, the leg width is 60mm, the waist thickness is 10mm, the self-tapping screw is made of steel with the strength grade of 235MPa, the diameter is 6mm, the length is 70mm, and the distance is 150 mm. The finished steel-bamboo combined hollow beam component is 460mm in height and 150mm in width.
Claims (9)
1. A steel-bamboo combined hollow beam component comprises a top plate (1), a bottom plate (2), a middle bone plate (3), a channel steel (4), side bone plates (5) and self-tapping screws (6), its characterized in that roof (1) and bottom plate (2) are located the top and the bottom of hollow beam component respectively, well hone lamella (3) are located the middle part of hollow beam component, channel-section steel (4) and side hone lamella (5) symmetrical arrangement are in hollow beam component both sides, roof (1), bottom plate (2) and well hone lamella (3) connect into I-shaped skeleton through self-tapping screw (6), well hone lamella (3) and channel-section steel (4) closely laminate, the contact surface brush epoxy glue of well hone lamella (3) and channel-section steel (4), the contact surface brush epoxy glue of channel-section steel (4) and side hone lamella (5), roof (1), bottom plate (2), channel-section steel (4) and side hone lamella (5) are connected through self-tapping screw (6).
2. A steel-bamboo combined hollow beam component according to claim 1, characterized in that the top plate (1), the bottom plate (2), the middle bone plate (3) and the side bone plates (5) are made of bamboo laminated materials or recombined bamboo, and the water content is not more than 12%.
3. A steel-bamboo combined hollow beam component as claimed in claim 1, characterized in that the cross-sectional dimensions of the top plate (1), the bottom plate (2) and the middle bone plate (3) are the same, and the thickness of the top plate (1), the bottom plate (2) and the middle bone plate (3) should not be less than 30 mm.
4. A steel-bamboo composite hollow beam member according to claim 1, wherein the thickness of the side bone plate (5) is not less than half of the limb width of the channel steel (4).
5. A steel-bamboo composite hollow beam member according to claim 1, wherein the strength grade of the channel steel (4) is not less than 235MPa, and the waist thickness is not less than 9 mm.
6. A steel-bamboo composite hollow beam member as claimed in claim 1, wherein the tapping screws (6) are arranged at equal intervals along the longitudinal direction of the hollow beam member at intervals of not more than 200mm and diameters of not less than 6 mm.
7. A steel-bamboo combined hollow beam member as claimed in claim 1, wherein the height of the middle bone plate (3) is equal to that of the channel steel (4).
8. A steel-bamboo combined hollow beam member as claimed in claim 1, wherein the middle bone plate (3) and the channel steel (4) are connected by epoxy resin glue, and the glue coating amount is not less than 150g/m2。
9. A steel-bamboo composite hollow beam member as claimed in claim 1, wherein the tapping screw (6) is galvanized on its surface to have a strength grade of not less than Q235.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120705351.8U CN215406917U (en) | 2021-04-03 | 2021-04-03 | Steel-bamboo combined hollow beam component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120705351.8U CN215406917U (en) | 2021-04-03 | 2021-04-03 | Steel-bamboo combined hollow beam component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215406917U true CN215406917U (en) | 2022-01-04 |
Family
ID=79670516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120705351.8U Expired - Fee Related CN215406917U (en) | 2021-04-03 | 2021-04-03 | Steel-bamboo combined hollow beam component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215406917U (en) |
-
2021
- 2021-04-03 CN CN202120705351.8U patent/CN215406917U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |