CN208183532U - A kind of board member of hollow orthogonal glued wood and ultra-high performance concrete production - Google Patents
A kind of board member of hollow orthogonal glued wood and ultra-high performance concrete production Download PDFInfo
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- CN208183532U CN208183532U CN201820456384.1U CN201820456384U CN208183532U CN 208183532 U CN208183532 U CN 208183532U CN 201820456384 U CN201820456384 U CN 201820456384U CN 208183532 U CN208183532 U CN 208183532U
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- high performance
- glued wood
- performance concrete
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Abstract
The utility model lies in that providing the board member of a kind of hollow orthogonal glued wood and ultra-high performance concrete production, specifically include that hollow orthogonal glued wood, ultra-high performance concrete, it is characterized in that, hollow orthogonal glued wood component is put into mold of corresponding size, and mould inner surface coated one layer of release agent, then ultra-high performance concrete is poured into hollow orthogonal glued wood component and carry out vibration compacting, maintenance is condensed to ultra-high performance concrete to complete, the board member being made by hollow orthogonal glued wood and ultra-high performance concrete is formed after demoulding.The utility model not only solves previous orthogonal glued wood component existing the problem of resisting lateral shear scarce capacity and being unsatisfactory for requirement as the deformation of Span Slab deflection, also has good sound insulation effect.
Description
Technical field
It is mixed with hollow orthogonal laminated wood and very-high performance that the utility model relates to timber structural techniques fields, more particularly to one kind
The board member of solidifying soil production.
Background technique
The one kind of orthogonal laminated wood (Cross laminated timber, abbreviation CLT) as engineered wood, last century 90 years
After generation is just reported by Germany and Austria, experience is continued to develop, and orthogonal laminated wood has become wall in more high-rise timber buildings
Floorings is preferred in board member and timber structure bridge.Although orthogonal glued wood has good biaxial mechanical capability, environmental protection admittedly
The advantages that carbon, light weight, high assembling degree, but it is insufficient to have lateral shear stiffness when as board member, thus in external force
Effect is lower to lead to the problem of rolling failure by shear, and the deflection deformation that generates of as big straddle degree component when is excessive to expire
The problem of sufficient requirement.
Have in existing scheme and lifting plate stiffness of structural member and bearing capacity, but prestressed structure volume are carried out using prestressing technique
Greatly, it constructs cumbersome, from construction is started to coming into operation, the prestressing force in prestressed structure is all being lost in different forms.For
For timber structure, because the mechanical property of timber different cross section changes greatly the presence with creep properties, lead to loss of prestress
It is larger, therefore prestressing technique is currently not preferred embodiment in timber structure.
FRP is used to combine in existing scheme with CLT to promote bearing capacity, such as Chinese Patent No.
" 201310483522.7 " number disclose a kind of " a kind of unidirectional orthogonal laminated wood that band FRP longitudinally enhances ", by using containing
The orthogonal laminated wood of band FRP also increases the ductility of component while improving bearing capacity, under identical utilization environment
Reach and reduces plate thickness purpose, it is more economical reasonable.
Same the content of the present invention provides the plate of a kind of hollow orthogonal glued wood and ultra-high performance concrete production
Component, for used hollow orthogonal glued wood compared with conventional orthogonal glued wood, mechanical property variation is little.It is poured
Ultra-high performance concrete (Ultra-High Performance Concrete, abbreviation UHPC) not only possess much higher than common
The compression strength of concrete, but also possess excellent toughness, fracture property, endurance quality and certain self-healing properties.
The utility model solves the existing resistance lateral shear scarce capacity of previous orthogonal glued wood component, as Span Slab structure
The problem of part deflection deformation is unsatisfactory for requirement.
Utility model content
The utility model proposes the hollow orthogonal glued wood of one kind and ultra-high performance concrete production board member, it is intended to
It is low to solve transverse direction shear stiffness existing for previous orthogonal glued wood component, so that it is broken to generate rolling shearing under external force
Bad problem, and deflection deformation excessive the problem of not being able to satisfy requirement that as big straddle degree component when generates.
A kind of hollow orthogonal glued wood and the board member of ultra-high performance concrete production specifically include that hollow orthogonal gluing
Plank, ultra-high performance concrete.It is characterized in that, hollow orthogonal glued wood is put into mold of corresponding size, and mold
Inner surface coated one layer of release agent, then pours ultra-high performance concrete into hollow orthogonal glued wood component and carries out
Vibration compacting is formed after the completion of ultra-high performance concrete condensation maintenance by hollow orthogonal glued wood component and very-high performance
Board member made of concrete for making.
The board member of the hollow orthogonal glued wood of one kind and ultra-high performance concrete production, which is characterized in that
In the group embryo stage, there are certain intervals between every layer of arbitrary neighborhood plate, interval width is 0.2~4 times of strip width.
The board member of the hollow orthogonal glued wood of one kind and ultra-high performance concrete production, which is characterized in that in
Empty orthogonal extracted out the plate volume of glued wood component of the total volume 15%~50%.
The board member of the hollow orthogonal glued wood of one kind and ultra-high performance concrete production, which is characterized in that pressure
The plate for making hollow orthogonal glued wood opens up groove with the upper and lower surfaces of width direction along its length, and every piece of compacting is hollow
Orthogonal glued wood plate must not exceed the 25% of its plate with reeded total volume.
A kind of board member of orthogonal glued wood and the ultra-high performance concrete production of the fluted hollow belt of band,
It is characterized in that, is poured on the board member made with hollow orthogonal glued wood component and ultra-high performance concrete to complete mixed
Concrete board, concrete used are C50 normal concrete below.
The hollow orthogonal glued wood of one kind provided by the utility model and the board member of ultra-high performance concrete production its have
Beneficial effect is:
1. improving orthogonal glued wood component transverse direction shear stiffness, deflection deformation when as Span Slab component is reduced
Excessive problem.
2. two kinds of materials of timber and concrete are combined, there is good sound insulation effect.
3. it is fluted using hollow orthogonal glued wood band, not only increase orthogonal laminated wood and ultra-high performance concrete
Between contact area, also add the mechanical snap power between orthogonal glued wood and ultra-high performance concrete.
4. being poured on the board member made with hollow orthogonal glued wood component and ultra-high performance concrete to complete
Concrete slab is built to play a protective role to board member.
Detailed description of the invention
Fig. 1 is that the hollow orthogonal glued wood that the utility model embodiment 1 provides forms schematic diagram；
Fig. 2 is that the utility model embodiment 2 and being formed with reeded hollow orthogonal glued wood for the offer of embodiment 3 are shown
It is intended to；
Fig. 3 is the hollow orthogonal glued wood stereoscopic schematic diagram that the utility model embodiment 1 provides；
Fig. 4 is the plate structure of the hollow orthogonal laminated wood that the utility model embodiment 1 provides and ultra-high performance concrete production
Part stereoscopic schematic diagram；
Fig. 5 is showing with reeded hollow orthogonal glued wood solid of providing of the utility model embodiment 2 and embodiment 3
It is intended to；
Fig. 6 is the offer of the utility model embodiment 2 with reeded hollow orthogonal glued wood and very-high performance coagulation
The board member stereoscopic schematic diagram of soil production；
Fig. 7 is the offer of the utility model embodiment 3 with reeded hollow orthogonal glued wood and very-high performance coagulation
The stereoscopic schematic diagram of normal strength concrete slab is had on the board member of soil production.
Figure label: 1 is hollow orthogonal glued wood, and 2 be ultra-high performance concrete, and 3 is with reeded hollow orthogonal
Glued wood, 4 be normal concrete.
Specific embodiment
The utility model is further described with reference to the accompanying drawing:
As shown in Figures 1 to 7, the utility model proposes a kind of hollow orthogonal glued woods and ultra-high performance concrete production
Board member, be made of hollow orthogonal glued wood 1, ultra-high performance concrete 2, which is characterized in that by hollow orthogonal laminated wood
Plate 1 is put into mold of corresponding size, and mould inner surface coated one layer of release agent, then to hollow orthogonal laminated wood
Pour ultra-high performance concrete 2 in plate 1 and carry out vibration compacting, after ultra-high performance concrete 2 condensation maintenance after the completion of, formed by
The board member that hollow orthogonal glued wood component and ultra-high performance concrete are made.
The board member of the hollow orthogonal glued wood of one kind and ultra-high performance concrete production, which is characterized in that its
It is characterized in that, there are certain intervals between a group embryo stage, every layer of arbitrary neighborhood plate, interval width is the 0.2 of strip width
~4 times.
The board member of the hollow orthogonal glued wood of one kind and ultra-high performance concrete production, which is characterized in that in
Empty orthogonal 1 extracted out plate volume of the total volume 15%~50% of glued wood component.
The board member of the hollow orthogonal glued wood of one kind and ultra-high performance concrete production, which is characterized in that system
The plate for making hollow orthogonal glued wood opens up groove with the upper and lower surfaces of width direction along its length, and every piece of production is hollow
Orthogonal glued wood plate must not exceed the 25% of its plate with reeded total volume.
The board member of the hollow orthogonal glued wood of one kind and ultra-high performance concrete production, which is characterized in that system
Make to pour normal concrete on the board member made with hollow orthogonal glued wood component 1 and ultra-high performance concrete 2 completed
3, concrete used is C50 normal concrete below.
Embodiment 1:
In the present embodiment, as shown in figures 1 and 3, there are between certain between a group embryo stage, every layer of arbitrary neighborhood plate
Every interval width is the width of one block of plate, forms hollow orthogonal glued wood 1 after repressed, arrow indicates surface layer in figure
Grain direction.Then hollow orthogonal glued wood 1 is put into mold of corresponding size, and coated one layer of mould inner surface
Release agent.As shown in figure 4, finally pour ultra-high performance concrete 2 into hollow orthogonal glued wood 1 and carry out vibration compacting,
After the completion of the condensation maintenance of ultra-high performance concrete 2, formed by hollow orthogonal glued wood component and ultra-high performance concrete system
Board member made of work, arrow indicates surface layer grain direction in figure.
Embodiment 2:
In the present embodiment, as shown in Figure 2 and Figure 5, in a group embryo stage, every layer of arbitrary neighborhood between groove plate there are
Certain intervals, interval width are the width of one block of plate, are formed after repressed with reeded hollow orthogonal glued wood 3, figure
Middle arrow represents surface layer grain direction.Then it will be put into mold of corresponding size with reeded hollow orthogonal glued wood 3,
And mould inner surface coated one layer of release agent.As shown in fig. 6, finally pouring superelevation into hollow orthogonal glued wood component
Performance concrete 2 simultaneously carries out vibration compacting, condenses maintenance to ultra-high performance concrete and completes, is formed after demoulding by with reeded
The board member that hollow orthogonal glued wood 3 is made with ultra-high performance concrete 2, arrow indicates surface layer grain direction in figure.
Embodiment 3:
In the present embodiment, as shown in Figure 2 and Figure 5, in a group embryo stage, every layer of arbitrary neighborhood between groove plate there are
Certain intervals, interval width are the width of one block of plate, are formed after repressed with reeded hollow orthogonal glued wood 3, figure
Middle arrow indicates surface layer grain direction.Then it will be put into mold of corresponding size with reeded hollow orthogonal glued wood 3,
And mould inner surface coated one layer of release agent.As shown in fig. 7, finally pouring superelevation into hollow orthogonal glued wood component
Performance concrete 2 simultaneously carries out vibration compacting, and condenses and conserve to ultra-high performance concrete.When ultra-high performance concrete reaches design
Intensity 75% when, pour normal concrete 4 on its surface, the condensation maintenance of normal concrete 4 to be poured is completed, shape after demoulding
At the board member being made with reeded hollow orthogonal glued wood 3, ultra-high performance concrete 2 and normal concrete 3.
Claims (5)
1. the board member of a kind of hollow orthogonal glued wood and ultra-high performance concrete production, main member includes: hollow orthogonal
Glued wood (1), ultra-high performance concrete (2), which is characterized in that ultra-high performance concrete (2) is located at hollow orthogonal laminated wood
In the internal space of plate (1), the plate structure being made by hollow orthogonal glued wood (1) and ultra-high performance concrete (2) is formed
Part.
2. the board member of a kind of hollow orthogonal glued wood and ultra-high performance concrete production as described in claim 1, special
Sign is, there are certain intervals between a group embryo stage, every layer of arbitrary neighborhood plate, interval width is the 0.2~4 of strip width
Times.
3. the board member of a kind of hollow orthogonal glued wood and ultra-high performance concrete production as described in claim 1, special
Sign is, extracted out the plate volume of hollow orthogonal glued wood (1) of the total volume 15%~50%.
4. the board member of a kind of hollow orthogonal glued wood and ultra-high performance concrete production as described in claim 1, special
Sign is that the plate of on the make empty orthogonal glued wood opens up groove with the upper and lower surfaces of width direction along its length,
Every block of hollow orthogonal glued wood plate of compacting must not exceed the 25% of its plate with reeded total volume.
5. the board member of a kind of hollow orthogonal glued wood and ultra-high performance concrete production as described in claim 1, special
Sign is, pours on the board member made with hollow orthogonal glued wood (1) and ultra-high performance concrete (2) to complete mixed
Solidifying soil (4), concrete used are C50 normal concrete below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820456384.1U CN208183532U (en) | 2018-03-28 | 2018-03-28 | A kind of board member of hollow orthogonal glued wood and ultra-high performance concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820456384.1U CN208183532U (en) | 2018-03-28 | 2018-03-28 | A kind of board member of hollow orthogonal glued wood and ultra-high performance concrete production |
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| Publication Number | Publication Date |
|---|---|
| CN208183532U true CN208183532U (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523515A (en) * | 2021-01-18 | 2021-03-19 | 华北水利水电大学 | Construction method of pre-bent laminated wood-concrete composite beam |
-
2018
- 2018-03-28 CN CN201820456384.1U patent/CN208183532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523515A (en) * | 2021-01-18 | 2021-03-19 | 华北水利水电大学 | Construction method of pre-bent laminated wood-concrete composite beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Xuantong Construction Engineering Co., Ltd Assignor: Nanjing Forestry University Contract record no.: X2019320000155 Denomination of utility model: Plate member made of hollow orthogonal laminated timber and very-high-performance concrete Granted publication date: 20181204 License type: Common License Record date: 20191023 Assignee: Nanjing Yongchuang Municipal Engineering Co., Ltd Assignor: Nanjing Forestry University Contract record no.: X2019320000156 Denomination of utility model: Plate member made of hollow orthogonal laminated timber and very-high-performance concrete Granted publication date: 20181204 License type: Common License Record date: 20191023 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Qingrui Concrete Construction Engineering Co., Ltd Assignor: Nanjing Forestry University Contract record no.: X2019320000169 Denomination of utility model: Plate member made of hollow orthogonal laminated timber and very-high-performance concrete Granted publication date: 20181204 License type: Common License Record date: 20191028 |
|
| EE01 | Entry into force of recordation of patent licensing contract |