CN206205236U - A kind of deformed bar truss hollow superimposed sheet - Google Patents
A kind of deformed bar truss hollow superimposed sheet Download PDFInfo
- Publication number
- CN206205236U CN206205236U CN201621140221.XU CN201621140221U CN206205236U CN 206205236 U CN206205236 U CN 206205236U CN 201621140221 U CN201621140221 U CN 201621140221U CN 206205236 U CN206205236 U CN 206205236U
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- China
- Prior art keywords
- superimposed sheet
- hollow
- substrate
- hollow pipe
- deformed bar
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Abstract
The utility model discloses a kind of deformed bar truss hollow superimposed sheet, the deformed bar truss hollow superimposed sheet includes：Substrate, reinforcing bar, steel bar girder, hollow pipe and overlapping layers；Wherein, the reinforcing bar is embedded in the substrate, and the bottom of the steel bar girder is embedded in the substrate, and the top of the steel bar girder and the overlapping layers concreting are that the overall hollow pipe is located between the substrate and the overlapping layers.Deformed bar truss hollow superimposed sheet of the present utility model, lightweight with larger hollow rate, crack resistance is good, enhances the durability of structure, increases span, saves steel；The hollow superimposed sheet manufactured by coincidence process has prefabricated with cast-in-place two-fold advantage, and without form erecting operation, speed of application is fast, and situ wet operation is few, the good advantage of globality, anti-seismic performance.
Description
Technical field
The utility model is related to the composite plate in a kind of building structure, and in particular to a kind of deformed bar truss is hollow folded
Plywood.
Background technology
At present, as Re-search on Urbanization builds fast-developing, Chinese architecture scale ranks first in the world, and building industry is modern
Change has turned into the important topic in the strategy of sustainable development.In the building industry modernization field of China, the more use of superstructure
《Truss bars concrete folding plate (60mm thick substrates)》(GB 15G366-1) and constituted with profiled sheet and steel bar girder
Steel bar truss floor support plate, these floors are regular reinforcement solid slab, span≤6m.
The floor for using in the prior art, there is that span is smaller, and situ wet operation is more, and weight is big, useful life longevity
Poor defect, it would be highly desirable to further improve.
Utility model content
The purpose of this utility model is to provide a kind of deformed bar truss hollow superimposed sheet, and it has reduction situ wet
Operation, saving reinforcing bar, mitigation superstructure weight, increase floor span, the advantage of the durability of raising structure.
In order to solve the above technical problems, the utility model provides a kind of deformed bar truss hollow superimposed sheet,
The deformed bar truss hollow superimposed sheet includes：Substrate, reinforcing bar, steel bar girder, hollow pipe and overlapping layers；
Wherein, the reinforcing bar is embedded in the substrate, and the bottom of the steel bar girder is embedded in the substrate, the steel bar girder
Top and the overlapping layers concreting be overall；
The hollow pipe is located between the substrate and the overlapping layers.
The reinforcing bar includes deformed bar and transverse steel；
The deformed bar and the transverse steel are mutually perpendicular to place.
The steel bar girder includes：Top boom, lower boom and diagonal web member；
The top boom is single, and the lower boom includes the first lower boom and the second lower boom, and the lower boom is buried
In the substrate, the top boom is parallel with the lower boom, is placed in above lower boom, and is embedded in the overlapping layers
It is interior；
The diagonal web member includes the first diagonal web member and the second diagonal web member, under the bottom of first diagonal web member and described first
Chord member is connected, and the top of first diagonal web member is connected with the top boom；
The bottom of second diagonal web member is connected with second lower boom, the top of second diagonal web member with it is described on
Chord member is connected.
The hollow pipe includes side hollow pipe and central hollow pipe, and the side hollow pipe is arranged on the outer of steel bar girder
Side, central hollow pipe is arranged between the steel bar girder.
The hollow pipe is using plastic tube or uses solid light material, and the hollow pipe is along the substrate extending direction
Segmentation is laid, and every section of length of hollow pipe is 1m-2m；
It is separated by the gap of 80mm-150mm between the adjacent hollow pipe, increases in the gap and put reinforcing bar and folded with described
Layer concrete is closed to pour together.
The steel bar girder is provided with convex rib with the junction of the substrate.
Quantity at least one of the steel bar girder, the spacing between adjacent steel bar girder is 200-600mm.
The thickness of the substrate is 30-60mm.
The utility model has the following advantages that：
Deformed bar truss hollow superimposed sheet of the present utility model utilizes prestressing technique and hollow plate technique, reduces
Situ wet operation, save steel, alleviate superstructure weight, the durability for increasing floor span, enhancing floor construction.This
The deformed bar truss hollow superimposed sheet of utility model has larger hollow rate, and its is lightweight；Due to deformed bar
In the presence of its crack resistance is good；The hollow superimposed sheet manufactured by coincidence process, its have it is prefabricated with cast-in-place two-fold advantage, without
Form erecting operation, speed of application are fast, and have the advantages that globality, anti-seismic performance are good.
Brief description of the drawings
Fig. 1 is the structural representation of deformed bar truss hollow superimposed sheet of the present utility model.
Fig. 2 is the plan of deformed bar truss hollow superimposed sheet of the present utility model.
Fig. 3 is the A-A of Fig. 2 of the present utility model to profile.
Fig. 4 is the B-B direction profile of Fig. 2 of the present utility model.
Specific embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
As shown in Figures 1 to 4, deformed bar truss hollow superimposed sheet of the present utility model, it is in integrally cuboid
Shape, deformed bar truss hollow superimposed sheet includes：Substrate 1, steel bar girder 2, deformed bar 3, transverse steel 4, side are empty
Heart pipe 5, central hollow pipe 6 and overlapping layers 7, substrate 1 are prestressed reinforced concrete thin plate, and the thickness of substrate 1 is 30-
60mm, deformed bar 3 and transverse steel 4 are embedded in substrate 1.The bottom of steel bar girder 2 is embedded in substrate 1, reinforcing bar
The top of truss 2 is embedded in overlapping layers 7, is entirety, side hollow pipe 5 and central hollow pipe 6 with overlapping layers concreting
Between substrate 1 and overlapping layers 7.Overlapping layers 7 is field operation, hollow pipe 5, central hollow pipe 6 and reinforcing bar purlin in side
What the top cast-in-place concrete of frame 2 was formed.It is provided with overlapping layers 7 and bears negative curved negative reinforcing bar and distributing bar.
Wherein, steel bar girder 2 includes：Top boom 203, lower boom and diagonal web member.Lower boom includes the first lower boom 201
With the second lower boom 202, the first lower boom 201 and the second lower boom 202 be arranged in parallel and are embedded in substrate 1, top boom 203
It is parallel to each other with lower boom, and in overlapping layers 7；Diagonal web member includes the first diagonal web member 204 and the second diagonal web member 205, first
The bottom of diagonal web member 204 is connected with the first lower boom 205, and the top of the first diagonal web member 204 is connected with top boom 203；Second is oblique
The bottom of web member 205 is connected with the second lower boom 202, and the top of the second diagonal web member 205 is connected with top boom 203.Lower boom with
And diagonal web member is made of reinforcing bar, the steel bar girder of the small span of top boom 203 is reinforcing bar, and large-span steel-reinforced truss is in steel pipe
Fines concrete is filled, the bottom of steel bar girder 2 is embedded in substrate 1, and the bottom of lower web member and lower boom are embedded in substrate 1
It is interior.Diagonal web member is formed with top boom 203, lower boom 201,202 spot welding respectively, and lower boom and top boom 203 bear in construction
Construction loads, is steel bar stress, the concreting of the first lower boom 201 and the second lower boom 202 and substrate 1 during use
Together.
It is preferred that deformed bar 3 and transverse steel 4 intersect be arranged in a mutually vertical manner, deformed bar 3 and transverse steel 4
Quantity, length-width ratio, boundary condition and load according to steel bar girder hollow superimposed sheet make specific design.
Central hollow pipe 6, center are provided with the substrate center of deformed bar truss hollow superimposed sheet of the present utility model
Blank pipe 6 is respectively provided on two sides with steel bar girder 2, and the outside of steel bar girder 2 is respectively equipped with side hollow pipe 5.Hollow pipe is along substrate
Extending direction segmentation is laid, and every section of length of hollow pipe is 1m-2m；Between being separated by 80mm-150mm between adjacent hollow pipe
Gap, places reinforcing bar and together with overlapping layers concreting in the gap.By side hollow pipe 5 and central hollow pipe 6
Interval setting, generally alleviates the weight of hollow superimposed sheet, but has no effect on the use intensity of hollow superimposed sheet.When need by
When deformed bar truss hollow superimposed sheet is used for roofing, hollow pipe can also use solid light material, not calculate intensity, still
Calculated by hollow pipe.The use of light material alleviates hollow superimposed sheet while the heat-insulating property of hollow superimposed sheet is increased
Weight.
Preferably, steel bar girder 2 is provided with convex rib 101 with the junction of substrate 1, it is highly according to span and load design
It is determined that, the height of convex rib 101 is that minimum can be 0, and the height of convex rib is not higher than the plate thickness for subtracting substrate high of superimposed sheet
Degree subtracts the value obtained by 25mm again.The quantity of steel bar girder 2 be at least 1, preferably, the quantity of steel bar girder 2 be 1 to
12, the spacing between adjacent steel bar girder 2 is 200-600mm.Convex rib 101 enhances knot of the hollow superimposed sheet in construction
Structure intensity.
The substrate of deformed bar truss hollow superimposed sheet of the present utility model is permanent mould template, is stressed plate, is used
After need not remove, saved form cost；The deformed bar of hollow superimposed sheet improves the cracking resistance of concrete, enhances
The durability that building is used, reduces the amount of deflection of hollow superimposed sheet, increases the span of hollow superimposed sheet, meanwhile, save steel
Material；The use of side hollow pipe of the present utility model and central hollow pipe can mitigate 50% or so weight, and overlapping layers is enhanced
The globality of hollow superimposed sheet structure, improves shock resistance.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is to those skilled in the art apparent
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (8)
1. a kind of deformed bar truss hollow superimposed sheet, it is characterised in that
The deformed bar truss hollow superimposed sheet includes：Substrate, reinforcing bar, steel bar girder, hollow pipe and overlapping layers；Its
In, the reinforcing bar is embedded in the substrate, and the bottom of the steel bar girder is embedded in the substrate, the steel bar girder
Top is overall with the overlapping layers concreting；
The hollow pipe is located between the substrate and the overlapping layers.
2. deformed bar truss hollow superimposed sheet according to claim 1, it is characterised in that
The reinforcing bar includes deformed bar and transverse steel；
The deformed bar and the transverse steel are mutually perpendicular to place.
3. deformed bar truss hollow superimposed sheet according to claim 1, it is characterised in that
The steel bar girder includes：Top boom, lower boom and diagonal web member；
The top boom is single, and the lower boom includes the first lower boom and the second lower boom, and the lower boom is embedded in
In the substrate, the top boom is parallel with the lower boom, is placed in above lower boom, and is embedded in the overlapping layers；
The diagonal web member includes the first diagonal web member and the second diagonal web member, the bottom of first diagonal web member and first lower boom
Connection, the top of first diagonal web member is connected with the top boom；
The bottom of second diagonal web member is connected with second lower boom, top and the top boom of second diagonal web member
Connection.
4. deformed bar truss hollow superimposed sheet according to claim 1, it is characterised in that
The hollow pipe includes side hollow pipe and central hollow pipe, and the side hollow pipe is arranged on the outside of steel bar girder,
Central hollow pipe is arranged between the steel bar girder.
5. deformed bar truss hollow superimposed sheet according to claim 1, it is characterised in that
The hollow pipe is using plastic tube or uses solid light material, the hollow pipe to be segmented along the substrate extending direction
Lay, every section of length of hollow pipe is 1m-2m；
Be separated by the gap of 80mm-150mm between the adjacent hollow pipe, in the gap increase put reinforcing bar and with the overlapping layers
Concreting is together.
6. according to the deformed bar truss hollow superimposed sheet described in claim 1, it is characterised in that
The steel bar girder is provided with convex rib with the junction of the substrate.
7. according to the deformed bar truss hollow superimposed sheet described in claim 1, it is characterised in that
Quantity at least one of the steel bar girder, the spacing between adjacent steel bar girder is 200-600mm.
8. according to the deformed bar truss hollow superimposed sheet described in claim 1, it is characterised in that the thickness of the substrate is
30-60mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140221.XU CN206205236U (en) | 2016-10-19 | 2016-10-19 | A kind of deformed bar truss hollow superimposed sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140221.XU CN206205236U (en) | 2016-10-19 | 2016-10-19 | A kind of deformed bar truss hollow superimposed sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206205236U true CN206205236U (en) | 2017-05-31 |
Family
ID=58757318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621140221.XU Expired - Fee Related CN206205236U (en) | 2016-10-19 | 2016-10-19 | A kind of deformed bar truss hollow superimposed sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206205236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094005A (en) * | 2019-04-18 | 2019-08-06 | 江苏广兴集团建筑装配科技有限公司 | A kind of assembled superimposed sheet and its production technology |
| CN113530054A (en) * | 2021-07-05 | 2021-10-22 | 湖南中天杭萧钢构科技股份有限公司 | Steel bar truss floor support plate and system |
-
2016
- 2016-10-19 CN CN201621140221.XU patent/CN206205236U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094005A (en) * | 2019-04-18 | 2019-08-06 | 江苏广兴集团建筑装配科技有限公司 | A kind of assembled superimposed sheet and its production technology |
| CN113530054A (en) * | 2021-07-05 | 2021-10-22 | 湖南中天杭萧钢构科技股份有限公司 | Steel bar truss floor support plate and system |
| CN113530054B (en) * | 2021-07-05 | 2022-06-03 | 湖南中天杭萧钢构科技股份有限公司 | Steel bar truss floor support plate and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20191019 |