CN208844773U - A kind of ultra-high performance concrete steel bar girder laminated floor slab - Google Patents
A kind of ultra-high performance concrete steel bar girder laminated floor slab Download PDFInfo
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- CN208844773U CN208844773U CN201821483430.3U CN201821483430U CN208844773U CN 208844773 U CN208844773 U CN 208844773U CN 201821483430 U CN201821483430 U CN 201821483430U CN 208844773 U CN208844773 U CN 208844773U
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Abstract
The utility model discloses a kind of ultra-high performance concrete steel bar girder laminated floor slabs, including ultra-high performance concrete precoated plate layer, steel bar girder, wind up reinforcing bar, lower edge reinforcing bar and web member reinforcing bar, the top of the ultra-high performance concrete precoated plate layer is provided with steel bar girder, the left side of the steel bar girder is equipped with the reinforcing bar that winds up, the right part of the reinforcing bar that winds up is equipped with lower edge reinforcing bar, and the reinforcing bar that winds up is connected with the lower part of lower edge reinforcing bar by web member reinforcing bar, the outside of wind up reinforcing bar and the lower edge reinforcing bar is fixedly connected with steel mesh, the top of the steel mesh is provided with prefabricated panel, the utility model is by using less steel bar girder, vertical muscle flexible arrangement, amount of reinforcement is greatly saved, economy is good, utilize the mechanical property of UHPC superelevation, the ability to work of the endurance quality of superelevation is replaced thicker by relatively thin prefabricated panel Concrete prefabricated board is conducive to the power transmission between plate.
Description
Technical field
The utility model relates to steel bar girder laminated floor slab field, specifically a kind of ultra-high performance concrete steel bar girder is folded
Close floor.
Background technique
The advanced degree of main member of the floor as building structure, form and technology for the quality of engineering, cost,
Duration has a significant impact, currently, floor mainly has cast-in-situ reinforced concrete slab, concrete prefabricated board, profiled sheet-coagulation local soil type
It is several to close floor and superimposed sheet etc..Wherein, it though in-situ reinforced concrete slab has the advantages that good integrity, need to carry out a large amount of
Complicated Site Template engineering, reinforced bar engineering and concrete works, so that it is slow to bring speed of application, long in time limit, cost of labor
The deficiencies of height, construction quality is difficult to control, it is difficult to realize industrialized production, while also be unfavorable for energy conservation and environmental protection.Concrete is pre-
The problems such as although making sheet speed of application is fast, floor overall stiffness is poor, and earthquake is serious, and there are antiseepages, anti-leakage, seriously limits
It is applied.Although Profiled Steel Sheet and Concrete Composite Floor floor overall stiffness is big, formwork supporting plate is not needed, cost is high, die mould steel
Plate need to do fire prevention processing, and bottom surface out-of-flatness need to often do furred ceiling processing.
Superimposed sheet is integrated with the advantages of Bars In Poured Concrete Slab and prefabricated board, and applying on building cover structure has the advantages that it is more prominent,
But existing superimposed sheet has the disadvantage in that
1. the superposed surfaces between preformed layer and overlapping layers need to carry out stringent processing, the overall performance after overlapping is difficult to protect
Card；
2. live reinforcing bar binding is cumbersome, speed of application is slow；
3. the prefabricated panel of superimposed sheet transports, lifts inconvenience, easily damaged；
4. the production of prestressed concrete laminated floor slab is complicated, and antiarch makes board bottom out-of-flatness.
Utility model content
The purpose of this utility model is to provide a kind of ultra-high performance concrete steel bar girder laminated floor slabs, to solve reinforcing bar
Bind cumbersome, speed of application is slow, and prefabricated panel transport, the lifting of superimposed sheet are inconvenient, and easily damaged, antiarch makes board bottom out-of-flatness
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of ultra-high performance concrete steel bar girder
Laminated floor slab, including ultra-high performance concrete precoated plate layer, steel bar girder, the reinforcing bar that winds up, lower edge reinforcing bar and web member reinforcing bar, it is described
The top of ultra-high performance concrete precoated plate layer is provided with steel bar girder, and the left side of the steel bar girder is equipped with the reinforcing bar that winds up, institute
The right part for stating the reinforcing bar that winds up is equipped with lower edge reinforcing bar, and the reinforcing bar that winds up is connected with the lower part of lower edge reinforcing bar by web member reinforcing bar, described
The wind up outside of reinforcing bar and lower edge reinforcing bar is fixedly connected with steel mesh, and the top of the steel mesh is provided with prefabricated panel.
Preferably, the ultra-high performance concrete precoated plate layer is made of the ultra-high performance concrete of 20mm thickness, and superelevation
Plucking is provided at the top of performance concrete precoated plate layer, the height of plucking is not less than 5mm, the common work of plucking and steel bar girder
With, it is ensured that the shearing resistance requirement of superposed surfaces.
Preferably, the steel bar girder is section triangle, and web member reinforcing bar is wavy, can make very-high performance coagulation
Native precoated plate layer is able to bear biggish pressure, and speed of application is fast.
Preferably, it is provided with parallel longitudinal reinforcement in the same plane of the lower edge reinforcing bar, there is the work being connected and fixed
With.
Compared with prior art, the utility model has the beneficial effects that the utility model is by using less reinforcing bar purlin
Frame indulges muscle flexible arrangement, amount of reinforcement is greatly saved, and economy is good, and does not need temporary support in construction, scene
Formwork supporting plate is not needed, due to the presence of steel bar girder, reinforced bar engineering is simple, accurate in on-site hoisting and superimposed sheet, and speed of constructing
Degree is fast, is conducive to shorten the construction period, using UHPC(ultra-high performance concrete) it is used as following preformed layer, utilize the mechanics of UHPC superelevation
Performance, the ability to work of the endurance quality of superelevation are replaced thicker concrete prefabricated board by relatively thin prefabricated panel, are conducive to plate
Between power transmission, while can preferably solve the problems, such as slab-joint cracking, steel bar girder can manufacture, in advance in factory process
Making sheet is industrialized in factory for prefabrication and is made, and can guarantee construction quality, is conducive to save manpower, is beneficial to energy conservation environmental protection, favorably
In reducing construction cost, construction fund is saved, steel bar girder laminated floor slab, the superelevation durability of UHPC material itself and superelevation
Mechanical property and its it is economical it is good, it is easy for construction and without temporary support, can be shortened construction period, good integrity etc.
Advantage can effectively solve floor piece problem, significant in building trade field.
Detailed description of the invention
Fig. 1 is the utility model template board face structure schematic diagram.
Fig. 2 is the utility model A-A schematic cross-sectional view.
Fig. 3 is the utility model B-B schematic cross-sectional view.
In figure: 1- ultra-high performance concrete precoated plate layer, 2- steel bar girder, 3- steel mesh, 4- prefabricated panel, 5- wind up steel
Muscle, 6- lower edge reinforcing bar, 7- web member reinforcing bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of ultra-high performance concrete steel bar girder laminated floor slab, packet
Include ultra-high performance concrete precoated plate layer 1, steel bar girder 2, prefabricated panel 4, the reinforcing bar 5 that winds up, lower edge reinforcing bar 6,7 and of web member reinforcing bar
Steel mesh 3, the top of the ultra-high performance concrete precoated plate layer 1 are provided with steel bar girder 2, and steel bar girder 2 can be improved pre-
The intensity of bottom plate processed, the left side of the steel bar girder 2 are equipped with the reinforcing bar 5 that winds up, and the right part of the reinforcing bar 5 that winds up is equipped with lower edge reinforcing bar
6, and the lower part of wind up reinforcing bar 5 and lower edge reinforcing bar 6 is connected by web member reinforcing bar 7, web member reinforcing bar 7 has the function of being connected and fixed,
The outside of wind up reinforcing bar 5 and the lower edge reinforcing bar 6 is fixedly connected with steel mesh 3, and the top of the steel mesh 3 is provided with prefabricated bottom
Plate 4, the ultra-high performance concrete precoated plate layer 1 is made of the ultra-high performance concrete of 20mm thickness, and ultra-high performance concrete
Plucking is provided at the top of precoated plate layer 1, the height of plucking is not less than 5mm, the collective effect of plucking and steel bar girder, it is ensured that
The shearing resistance requirement of superposed surfaces, the steel bar girder 2 is section triangle, and web member reinforcing bar 7 is wavy, can make very-high performance
Concrete prefabricated board layer is able to bear biggish pressure, and speed of application is fast, setting in the same plane of the lower edge reinforcing bar 6
There is parallel longitudinal reinforcement.
The utility model steel mesh 3 mainly by several steel bar girders 2, be held on each lower edge reinforcing bar 6 and perpendicular to reinforcing bar
Parallel longitudinal reinforcement forms in the same plane for the additional bar of truss 2 and preformed layer lower part and lower edge reinforcing bar 6, superelevation
Can concrete prefabricated board layer 1 be to be made of 20 thick ultra-high performance concretes, with by several steel bar girders 2, be held on each reinforcing bar purlin
On the frame lower edge reinforcing bar 6 and additional bar perpendicular to steel bar girder 2 and preformed layer lower part is with 2 lower edge reinforcing bar 6 of steel bar girder same
The steel mesh 3 of parallel longitudinal reinforcement is poured one in one plane, forms UHPC prefabricated panel layer, overlapping layers its be positioned at described
Cast-in-place concrete layer on ultra-high performance concrete precoated plate layer 1, steel mesh 3 is buried in overlapping layers, and steel mesh 3 connects superelevation
The reinforcing bar 5 that winds up of energy concrete prefabricated board layer 1, steel bar girder 2, steel mesh 3 include parallel with the reinforcing bar 5 that winds up and in same sections
Upper longitudinal bar and the additional bar composition vertical with the reinforcing bar that winds up at height, and the reinforcing bar that winds up with preformed layer steel bar girder 2
5, web member reinforcing bar 7 is poured one.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, therefore only will fall in containing for the equivalent requirements of the claims
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of ultra-high performance concrete steel bar girder laminated floor slab, including ultra-high performance concrete precoated plate layer (1), reinforcing bar purlin
Frame (2), prefabricated panel (4), the reinforcing bar that winds up (5), lower edge reinforcing bar (6), web member reinforcing bar (7) and steel mesh (3), it is characterised in that:
The top of the ultra-high performance concrete precoated plate layer (1) is provided with steel bar girder (2), is set on the left of the steel bar girder (2)
It winds up reinforcing bar (5), the right part of the reinforcing bar that winds up (5) is equipped with lower edge reinforcing bar (6), and the reinforcing bar that winds up (5) and lower edge reinforcing bar (6)
Lower part connected by web member reinforcing bar (7), the outside of the reinforcing bar that winds up (5) and lower edge reinforcing bar (6) is fixedly connected with steel mesh
(3), the top of the steel mesh (3) is provided with prefabricated panel (4).
2. a kind of ultra-high performance concrete steel bar girder laminated floor slab according to claim 1, it is characterised in that: described super
High performance concrete precoated plate layer (1) is made of the ultra-high performance concrete of 20mm thickness, and ultra-high performance concrete precoated plate layer
(1) top is provided with plucking, and the height of plucking is not less than 5mm.
3. a kind of ultra-high performance concrete steel bar girder laminated floor slab according to claim 1, it is characterised in that: the steel
Muscle truss (2) is section triangle, and web member reinforcing bar (7) is wavy.
4. a kind of ultra-high performance concrete steel bar girder laminated floor slab according to claim 1, it is characterised in that: under described
Parallel longitudinal reinforcement is provided in the same plane of string reinforcing bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483430.3U CN208844773U (en) | 2018-09-11 | 2018-09-11 | A kind of ultra-high performance concrete steel bar girder laminated floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483430.3U CN208844773U (en) | 2018-09-11 | 2018-09-11 | A kind of ultra-high performance concrete steel bar girder laminated floor slab |
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| CN208844773U true CN208844773U (en) | 2019-05-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241959A (en) * | 2019-06-06 | 2019-09-17 | 中南林业科技大学 | A kind of superimposed sheet and its construction method |
| CN112962782A (en) * | 2021-01-26 | 2021-06-15 | 四川建筑职业技术学院 | Construction method of overhead corridor and overhead corridor structure |
| CN113062215A (en) * | 2021-02-07 | 2021-07-02 | 浙江大学 | Steel-ultra-high toughness concrete combined bridge deck based on steel bar truss connection |
| CN115059230A (en) * | 2022-07-22 | 2022-09-16 | 同济大学 | Steel bar truss mechanism with light ECC prefabricated layer |
-
2018
- 2018-09-11 CN CN201821483430.3U patent/CN208844773U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241959A (en) * | 2019-06-06 | 2019-09-17 | 中南林业科技大学 | A kind of superimposed sheet and its construction method |
| CN112962782A (en) * | 2021-01-26 | 2021-06-15 | 四川建筑职业技术学院 | Construction method of overhead corridor and overhead corridor structure |
| CN113062215A (en) * | 2021-02-07 | 2021-07-02 | 浙江大学 | Steel-ultra-high toughness concrete combined bridge deck based on steel bar truss connection |
| CN115059230A (en) * | 2022-07-22 | 2022-09-16 | 同济大学 | Steel bar truss mechanism with light ECC prefabricated layer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20211230 Address after: 261061 No. 1, south project area, luojiazhaizi village, fang'an sub district office, Fangzi District, Weifang City, Shandong Province Patentee after: Shandong micro concrete new material technology Co.,Ltd. Address before: 1909, 19 / F, building a, building 1, courtyard 10, Xueqing Road, Haidian District, Beijing 100083 Patentee before: BEIJING ICCT TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |