CN205688659U - A kind of bamboo concrete combination beam of continuous connector - Google Patents
A kind of bamboo concrete combination beam of continuous connector Download PDFInfo
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- CN205688659U CN205688659U CN201620630907.0U CN201620630907U CN205688659U CN 205688659 U CN205688659 U CN 205688659U CN 201620630907 U CN201620630907 U CN 201620630907U CN 205688659 U CN205688659 U CN 205688659U
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Abstract
A kind of bamboo concrete combination beam of continuous connector, by bamboo beam (1), perforated metal plate (2), adhesive glue (3) and cast-in-place concrete layer (4) collectively form, it is characterized in that bamboo beam (1) alongst arranges an elongated preset slot (5), perforated metal plate (2) is isometric with bamboo beam (1), thickness is not more than 8mm, its surface can be provided with roughening structure, bamboo beam (1) is connected by perforated metal plate (2) with cast-in-place concrete layer (4), in lower part embedment preset slot (5) of perforated metal plate (2), perforated metal plate (2) upper, lower part is respectively provided with top hole (6) and the bottom hole (7) of circle, bamboo beam (1), cast-in-place concrete layer (4) passes through perforated metal plate (2), adhesive glue (3) forms one.The defects such as it is low that this utility model solves bamboo structure bending rigidity, and span ability is not enough, solve the applied defect of common bamboo concrete combined structure discrete type shear connector resistant slide insufficient rigidity, can be applicable to civil engineering structure field.
Description
Technical field
This utility model relates to a kind of combinative structure, the bamboo-Combined concrete of a kind of continuous connector
Beam, belongs to civil engineering structure field.
Background technology
Green, ecology, environmental protection, the new material of low-carbon (LC), innovation structure system are the certainty sides of civil engineering development in science and technology
To.Bamboo wood is one of important kind of biomass green material of current energy-conserving and environment-protective, there are some researches show, bamboo structure has green
Color, ecology, environmental protection, the fine quality of low-carbon (LC), especially advocate under the background of energy-conservation, low-carbon (LC) in recent years, the development of bamboo structure for
Form new structural system, reduce the energy consumption tool significance of structure.
Bamboo structure is except self performance comparative superiority, it is also possible to making full use of bamboo resource, bamboo wood or bamboo structure has following
Advantage: (1) bamboo timber resource reproduction is easy, save the energy, generation pollution few；(2) bamboo wood heat conductivity is low, heat conduction velocity
Slowly, insulation, heat-proof quality good；(3) Culm is lightweight, anti-seismic performance good；(4) bamboo structure is prone to canalization, standardization, real
The prefabrication of existing component and assembled in situization construction, shorten construction period, can be greatly improved the returns of investment of fund.
But, the elastic modelling quantity that bamboo structure but there is also bamboo wood is low, and bamboo structure section rigidity is little, and the amount of deflection of flexural member becomes
The defects such as shape is big, reduce its economy, cause the popularization and application of bamboo wood to be restricted.For this problem, correlation combiner is tied
The solution of structure has been suggested, such as Chinese patent " ZL 201120387846.7 " number, it is proposed that a kind of armored concrete
With the compound mode of bamboo wood, the high pressure resistance taking full advantage of armored concrete can solve to finish with the high tensile performance of bamboo wood
The problem that structure section rigidity is little, improves the bearing capacity of bamboo structure, but, for bamboo-concrete combined structure, use at present
Several discrete type shear connectors there is the applied defect of resistant slide insufficient rigidity.
Summary of the invention
The purpose of this utility model is to provide the bamboo-concrete combination beam of a kind of continuous connector: this kind of combination beam is tied
Structure rigidity is big, ductility good, material therefor environmental protection, and structural integrity is good, it is possible to give full play to the advantage of multiple material, meets
Building, bridge structure normally use and the demand of durability.
The technical scheme is that the bamboo-concrete combination beam of a kind of continuous connector, by bamboo beam, open-porous metal
Plate, adhesive glue and cast-in-place concrete layer collectively form, it is characterised in that bamboo beam alongst arranges elongated reserving
Seam, perforated metal plate is isometric with bamboo beam, and thickness is not more than 8mm, and its surface can be provided with roughening structure, bamboo beam and cast-in-place concrete
Layer is connected by perforated metal plate, and in the lower part embedment preset slot of perforated metal plate, the upper and lower part of perforated metal plate respectively sets
Having top hole and the bottom hole of circle, adhesive glue is full of preset slot and the bottom hole of bamboo beam, and cast-in-place concrete layer is with viscous
Gum deposit is respectively in top hole, bottom hole formation top pin and bottom pin, bamboo beam, the cast-in-place concrete of perforated metal plate
Layer forms one by perforated metal plate, adhesive glue, and the length of embedment of perforated metal plate upper and lower part is respectively smaller than equal to cast-in-place
Concrete layer and the 1/2 of bamboo cantilever thickness, the section thickness of cast-in-place concrete layer is less than the 1/4 of compound section total height, its section
Face width degree is more than or equal to the cross-sectional width of bamboo beam.
Bamboo-the concrete combination beam of a kind of continuous connector of the present utility model, bamboo beam is positioned at and cuts basifacial tension
District, can give full play to the characteristic that bamboo beam tensile strength is high, and cast-in-place concrete layer is positioned at the compressive region on top, cross section, can give full play to
The advantage that its section rigidity is big.Bamboo beam realizes being connected by continuous perforated metal plate with cast-in-place concrete layer, perforated metal plate
Isometric with bamboo beam, thickness is not more than 8mm, and its surface can be provided with roughening structure, and cast-in-place concrete and bonded adhesives are respectively in perforate
The top hole of metallic plate, the top pin of bottom hole formation and bottom pin, it provides bamboo beam and cast-in-place concrete layer
Longitudinal skid resistance and anti-start power, effectively stop the straight skidding between bamboo beam and cast-in-place concrete layer and vertical separate,
And the continuous formal construction of perforated metal plate has, and rigidity is big, connect reliable feature, and convenient Construction Arrangement.Perforate gold
The length of embedment belonging to plate upper and lower part is respectively smaller than equal to cast-in-place concrete layer and the 1/2 of bamboo cantilever thickness, can effectively prevent cast-in-place
The remaining thickness of concrete layer and bamboo beam is the least and causes the failure by shear along its longitudinal direction.The depth of section of cast-in-place concrete layer
Less than the 1/4 of compound section total height, with ensure bamboo beam and cast-in-place concrete layer under load action, neutral axis is positioned at cast-in-place
Below the bottom surface of concrete layer, i.e. cast-in-place concrete layer lower edge occurs without tension.
Can be vertically arranged transverse steel in the top hole of described perforated metal plate, arranging transverse steel can carry further
The service behaviour of high top pin, the diameter of transverse steel, less than more than the diameter 2mm of top hole, can make the concrete can
Wrapping up transverse steel in entering top hole thus form top pin, perforated metal plate is steel, aluminium, copper material, alloy material
The metal materials such as material make, and its rough surfaceization structure can use sandblasting, cutting, salient point, concave point.
Described perforated metal plate can be selected for steel, aluminium, copper material, alloy material etc., perforated metal plate upper and lower part
Length of embedment is respectively smaller than the degree of depth of the height equal to cast-in-place concrete layer and preset slot, and preset slot runs through the end face of bamboo beam.
Described preset slot runs through the end face of bamboo beam, opens after preset slot can be reserved when bamboo beam makes or bamboo beam completes
If.
Described bamboo beam is bamboo plywood, bamboo glulam, bamboo material stacked material or Recombined bamboo.
Described adhesive glue uses epoxide-resin glue, vinylite or polyurethane resin.
The manufacture method of the bamboo-concrete combination beam of a kind of continuous connector, bamboo beam and perforated metal plate are the most prefabricated
Or processing, carry out formwork in advance, with perforated metal plate for connecting intermediary, endure watering of soil layer by on-the-spot adhesive glue and cast-in-place mixing
Building, Jiang Zhuliang, cast-in-place concrete layer and perforated metal plate joint connection in site form Integral combined structure, and its step is as follows:
A, make and install bamboo beam, alongst offer preset slot on the top of bamboo beam, bamboo is installed at the construction field (site)
Beam；
B, processing perforated metal plate, its upper and lower part is arranged with single row or multiple rows circular opening, and the radius of its top hole is suitable
More than the spacing between the radius of bottom hole, and top hole more than or equal to the spacing between the hole of bottom；
C, build template, use plank to build the template of cast-in-place concrete layer at Zhu Liangshang；
D, connection perforated metal plate and Zhu Liang, by pre-buried for perforated metal plate and bamboo beam preset slot, irrigate adhesive glue so that
Adhesive glue is full of the preset slot of bamboo beam and the bottom hole of perforated metal plate, and adhesive glue is at the bottom hole type of perforated metal plate
Become bottom pin；
E, casting concrete layer and form removal, by concreting to template, cast-in-place concrete layer be full of whole template and
The top hole of perforated metal plate, cast-in-place concrete layer and hole formation top, the top pin of perforated metal plate, treat cast-in-place mixed
Solidifying soil layer carries out form removal after condensing completely.
This utility model advantage is notable, has the advantages that
(1) relative to common bamboo structure, the cross section bending rigidity of bamboo structure has been significantly increased, has thoroughly changed bamboo structure
The unfavorable situation of stiffness reliability design, has the advantages that bearing capacity is high, rigidity is big.
(2) relative to common bamboo-concrete combined structure, it is mixed with cast-in-place that continuous perforated metal plate effectively provides bamboo beam
Longitudinal resistant slide power between solidifying soil layer starts power with anti-, solves common bamboo-concrete combined structure discrete type Shear connection
The applied defect of part resistant slide insufficient rigidity, structural units's weight bearing power is greatly improved, and has lightweight, sound insulation
Good, overall merit that anti-seismic performance is good good, heat insulation.
(3) length of embedment of perforated metal plate upper and lower part is respectively smaller than equal to cast-in-place concrete layer and bamboo cantilever thickness
1/2, the remaining thickness that can effectively prevent cast-in-place concrete layer and bamboo beam is the least and causes the failure by shear along its longitudinal direction.Cast-in-place
The depth of section of concrete layer is less than the 1/4 of compound section total height, it is ensured that cast-in-place concrete layer total cross-section pressurized, with
Giving full play to the compressive property that concrete material is superior, in conjunction with the resistance to tension that bamboo wood is good, bi-material is had complementary advantages.
(4) bamboo-concrete combined structure utilizes this ecological environment-friendly materials of bamboo wood, alleviates the resource such as steel, timber
In short supply, energy consumption is low, pollution-free in process of production.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit model of the present utility model
Enclose.
Bamboo-concrete combination beam the schematic perspective view of Fig. 1 a kind of continuous connector；
Bamboo-concrete combination beam the plane graph of Fig. 2 a kind of continuous connector；
The Section A-A figure of the bamboo-concrete combination beam of Fig. 3 a kind of continuous connector；
The section B-B figure of the bamboo-concrete combination beam of Fig. 4 a kind of continuous connector；
The C-C sectional view of the bamboo-concrete combination beam of Fig. 5 a kind of continuous connector；
The perforated metal plate schematic perspective view of the bamboo-concrete combination beam of Fig. 6 a kind of continuous connector；
The bamboo of Fig. 7 a kind of continuous connector-concrete combination beam perforated metal plate elevation；
The perforated metal plate E-E sectional view of the bamboo-concrete combination beam of Fig. 8 a kind of continuous connector；
The bamboo of Fig. 9 a kind of continuous connector-concrete combination beam manufacture method flow chart；
Making bamboo beam in the bamboo of Figure 10 a kind of continuous connector-concrete combination beam manufacture method flow process；
Processing perforated metal plate in the bamboo of Figure 11 a kind of continuous connector-concrete combination beam manufacture method flow process；
Connection perforated metal plate in the bamboo of Figure 12 a kind of continuous connector-concrete combination beam manufacture method flow process with
Bamboo beam；
Casting concrete layer in the bamboo of Figure 13 a kind of continuous connector-concrete combination beam manufacture method flow process.
In the accompanying drawings, being bamboo beam by 1,2 is perforated metal plate, and 3 is adhesive glue, and 4 is cast-in-place concrete layer, and 5 is preset slot,
6 is top hole, and 7 is bottom hole, and 8 is top pin, and 9 is bottom pin.
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, now comparison accompanying drawing explanation
Detailed description of the invention of the present utility model.
Such as Fig. 1～Fig. 8, bamboo beam 1, perforated metal plate 2, adhesive glue 3 and cast-in-place concrete layer 4 collectively form, its feature
Being that bamboo beam 1 alongst arranges an elongated preset slot 5, perforated metal plate 2 is isometric with bamboo beam 1, and thickness is not more than
8mm, its surface can be provided with roughening structure, and bamboo beam 1 is connected by perforated metal plate 2 with cast-in-place concrete layer 4, perforated metal plate
In the lower part embedment preset slot 5 of 2, the upper and lower part of perforated metal plate 2 is respectively provided with top hole 6 and the bottom hole of circle
7, adhesive glue 3 is full of preset slot 5 and the bottom hole 8 of bamboo beam 1, and cast-in-place concrete layer 4 and adhesive glue 3 are respectively at perforated metal plate
Top hole 6, the bottom hole 7 of 2 form top pin 8 and bottom pin 9, and bamboo beam 1, cast-in-place concrete layer 4 are by perforate gold
Belong to plate 2, adhesive glue 3 forms one, and the length of embedment of perforated metal plate 2 upper and lower part is respectively smaller than equal to cast-in-place concrete layer 4
With the 1/2 of bamboo beam 1 thickness, the section thickness of cast-in-place concrete layer 4 is less than the 1/4 of compound section total height, its cross-sectional width
Cross-sectional width more than or equal to bamboo beam 1.
Can be vertically arranged transverse steel in the top hole 6 of perforated metal plate 2, the diameter of transverse steel is less than top hole
More than the diameter 2mm of 6, perforated metal plate 2 is that the metal materials such as steel, aluminium, copper material, alloy material make, its rough surface
Change structure and can use sandblasting, cutting, salient point, concave point.Bamboo beam 1 is bamboo plywood, bamboo glulam, bamboo material stacked material or restructuring
Bamboo, perforated metal plate 2 can be selected for steel, aluminium, copper material, alloy material etc., and thickness is not more than 8.0mm, on perforated metal plate 2,
The length of embedment of lower part is respectively smaller than equal to cast-in-place concrete layer 4 and the 1/2 of bamboo beam 1 thickness, and preset slot 5 runs through bamboo beam 1
End face, offers after preset slot 5 can be reserved when bamboo beam 1 makes or bamboo beam 1 completes.
Adhesive glue 3 use epoxide-resin glue, vinylite or polyurethane resin, adhesive glue 3 realize perforated metal plate 2 with
The bamboo beam 1 bonding at preset slot 5 is also filled bottom hole 7 and is formed bottom pin 9, and cast-in-place concrete layer 4 fills top hole 6
Form top pin 8.
Such as Fig. 9～Figure 13, the manufacture method of the bamboo-concrete combination beam of a kind of continuous connector, bamboo beam 1 and perforate gold
Belong to plate 2 and shift to an earlier date the most prefabricated or processing, with perforated metal plate 2 for connecting intermediary, by on-the-spot adhesive glue 3 and cast-in-place concrete layer 4
Pour, bamboo beam 1, cast-in-place concrete layer 4 and perforated metal plate 2 joint connection in site are formed as Integral combined structure, its step is such as
Under:
A. make and bamboo beam 1 is installed, alongst offering preset slot 5 on the top of bamboo beam 1, install at the construction field (site)
Bamboo beam 1；
B. processing perforated metal plate 2, its upper and lower part is arranged with single row or multiple rows circular opening, the radius of its top hole 6
The preferably greater than radius of bottom hole 7, and the spacing between top hole 6 is more than the spacing between bottom hole 7；
C. build template, use plank to build the template of cast-in-place concrete layer 4 on bamboo beam 1；
D. connect perforated metal plate 2 and bamboo beam 1, perforated metal plate 2 is embedded in advance the preset slot 5 of bamboo beam 1, irrigate adhesive glue
3 so that adhesive glue 3 is full of the preset slot 5 of bamboo beam 1 and the bottom hole 7 of perforated metal plate 2, and adhesive glue 3 is at perforated metal plate
The bottom hole 7 of 2 forms bottom pin 9；
E. casting concrete layer and form removal, by concreting to template, cast-in-place concrete layer 4 be full of whole template and
The top hole 6 of perforated metal plate 2, cast-in-place concrete layer 4 forms top pin 8 with the top hole 6 of perforated metal plate 2, treats
Cast-in-place concrete layer 4 carries out form removal after condensing completely.
The material that this utility model utilizes has the feature such as lightweight, energy-conserving and environment-protective, and bamboo wood is the green ecological that fast-growing easily takes
Material, air entrained concrete recycling rate of waterused in terms of solid waste is high, and this utility model solves bamboo structure bending rigidity
Low, the defects such as span ability is not enough, in implementation, installation process is advantageously implemented industrialized production, has good warp
Ji property and practicality.Practical range of the present utility model is not limited by the examples described above, as long as this utility model applies for a patent model
Enclose and description is done equal change with modify, all should belong in the range of this utility model patent contains.
Claims (5)
1. bamboo-concrete combination beam of continuous connector, by bamboo beam (1), perforated metal plate (2), adhesive glue (3) and existing
Pouring concrete layer (4) collectively forms, it is characterised in that bamboo beam (1) alongst arranges an elongated preset slot (5), opens
Mesoporous metal plate (2) is isometric with bamboo beam (1), and thickness is not more than 8mm, its surface can be provided with roughening structure, bamboo beam (1) and cast-in-place mix
Solidifying soil layer (4) is connected by perforated metal plate (2), in lower part embedment preset slot (5) of perforated metal plate (2), and open-porous metal
The upper and lower part of plate (2) is respectively provided with top hole (6) and the bottom hole (7) of circle, and adhesive glue (3) is full of the pre-of bamboo beam (1)
Stay seam (5) and bottom hole (8), cast-in-place concrete layer (4) and adhesive glue (3) respectively at the top hole of perforated metal plate (2)
(6), bottom hole (7) form top pin (8) and bottom pin (9), bamboo beam (1), cast-in-place concrete layer (4) are golden by perforate
Belong to plate (2), adhesive glue (3) forms one, and the length of embedment of perforated metal plate (2) upper and lower part is respectively smaller than mixed equal to cast-in-place
The 1/2 of solidifying soil layer (4) He Zhuliang (1) thickness, the section thickness of cast-in-place concrete layer (4) is less than the 1/ of compound section total height
4, its cross-sectional width is more than or equal to the cross-sectional width of bamboo beam (1).
Bamboo-the concrete combination beam of a kind of continuous connector the most according to claim 1, it is characterised in that open-porous metal
Can be vertically arranged transverse steel in the top hole (6) of plate (2), the diameter of transverse steel is less than the diameter 2mm of top hole (6)
Above, perforated metal plate (2) is that metal material makes, and its rough surfaceization structure can use sandblasting, cutting, salient point, concave point.
Bamboo-the concrete combination beam of a kind of continuous connector the most according to claim 1, it is characterised in that preset slot
(5) run through the end face of Zhu Liang (1), offer after preset slot (5) can be reserved when Zhu Liang (1) makes or bamboo beam (1) completes.
Bamboo-the concrete combination beam of a kind of continuous connector the most according to claim 1, it is characterised in that bamboo beam (1)
For bamboo plywood, bamboo glulam, bamboo material stacked material or Recombined bamboo.
Bamboo-the concrete combination beam of a kind of continuous connector the most according to claim 1, it is characterised in that described is viscous
Gum deposit (3) uses epoxide-resin glue, vinylite or polyurethane resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630907.0U CN205688659U (en) | 2016-06-21 | 2016-06-21 | A kind of bamboo concrete combination beam of continuous connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630907.0U CN205688659U (en) | 2016-06-21 | 2016-06-21 | A kind of bamboo concrete combination beam of continuous connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205688659U true CN205688659U (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620630907.0U Expired - Fee Related CN205688659U (en) | 2016-06-21 | 2016-06-21 | A kind of bamboo concrete combination beam of continuous connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN205688659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952058A (en) * | 2016-06-21 | 2016-09-21 | 南京林业大学 | Bamboo-concrete composite beam for continuous type connecting piece |
| CN110761488A (en) * | 2018-07-25 | 2020-02-07 | 迈瑞司（北京）抗震住宅技术有限公司 | Wood-concrete composite beam |
-
2016
- 2016-06-21 CN CN201620630907.0U patent/CN205688659U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952058A (en) * | 2016-06-21 | 2016-09-21 | 南京林业大学 | Bamboo-concrete composite beam for continuous type connecting piece |
| CN110761488A (en) * | 2018-07-25 | 2020-02-07 | 迈瑞司（北京）抗震住宅技术有限公司 | Wood-concrete composite beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhenjiang Heng An Civil Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000206 Denomination of utility model: Bamboo-concrete composite beam for continuous type connecting piece Granted publication date: 20161116 License type: Common License Record date: 20181018 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hefei Shuang Dao run Highway Engineering Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000292 Denomination of utility model: Bamboo-concrete composite beam for continuous type connecting piece Granted publication date: 20161116 License type: Common License Record date: 20181102 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Limited by Share Ltd Beijing nine road detection technology Assignor: Nanjing Forestry University Contract record no.: X2019320000056 Denomination of utility model: Bamboo-concrete composite beam for continuous type connecting piece Granted publication date: 20161116 License type: Common License Record date: 20190912 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20200621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |