CN207110165U - A kind of prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member - Google Patents
A kind of prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member Download PDFInfo
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- CN207110165U CN207110165U CN201720630908.XU CN201720630908U CN207110165U CN 207110165 U CN207110165 U CN 207110165U CN 201720630908 U CN201720630908 U CN 201720630908U CN 207110165 U CN207110165 U CN 207110165U
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Abstract
The utility model discloses a kind of prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member, including high-strength concrete backplane level, packed layer, in-situ layer and steel bar girder, the packed layer is arranged at the top of the high-strength concrete backplane level, and in-situ layer is provided with the packed layer；The baseplate reinforcing bar net distributed in length and breadth of genesis analysis muscle and cross direction profiles muscle composition is provided with the high-strength concrete backplane level；Top flange distributing bar is laid with the in-situ layer, the lower end of the steel bar girder is connected with the baseplate reinforcing bar net, and upper end is connected with the top flange distributing bar；Cavity structural member is filled with the packed layer.Superimposed sheet of the present utility model greatly reduces deadweight, and in light weight, sound insulation, good heat-insulation effect, reliability of structure, shock resistance, crack resistance are also preferable；And sandwich thermal insulated construction is used, bearing capacity is higher, and durability is more preferable, has the effect of heat preservation energy-saving concurrently again, is truly realized the heat-preserving load-bearing integration of superimposed sheet.
Description
Technical field
The utility model belongs to technical field of buildings, and more particularly to a kind of cast-in-place concrete of filling Cavity structural member is prefabricated folded
Plywood.
Background technology
Country greatly develops implementation assembled architecture at this stage, is layed foundation for housing industrialization.Superimposed sheet is prefabrication and assembly construction
An important composition component in formula concrete structure, has obtained relatively broad application at present.Although concrete folding building
Plate has component industrialization, manufacture can be made not to be subject to seasonal restrictions, the cycle is greatly shortened and save a large amount of templates and other resources
The advantages that.
But existing all kinds of superimposed sheets are there is the defects of own wt is big, lifting construction is inconvenient at present, and it is
Ensure that the integral cover after assembly forms bidirectional stress mechanism, the assembled way that cast-in-site stripe is set in edge joint position need to be used, this is just
Cause site operation to add the multiple tracks working procedure such as supporting module, scaffold and assembling reinforcement, and increase pouring for concrete
The amount of building, greatly reduce efficiency of construction.
Utility model content
To achieve these goals, the technical solution adopted in the utility model is：It is a kind of to fill the cast-in-place mixed of Cavity structural member
The solidifying prefabricated superimposed sheet of soil, the superimposed sheet includes high-strength concrete backplane level, packed layer, in-situ layer and steel bar girder, described to fill out
The top that layer is arranged at the high-strength concrete backplane level is filled, in-situ layer is provided with the packed layer；The high-strength coagulation
The baseplate reinforcing bar net distributed in length and breadth of genesis analysis muscle and cross direction profiles muscle composition is provided with native backplane level；In the in-situ layer
In be laid with top flange distributing bar, the lower end of the steel bar girder is connected with the baseplate reinforcing bar net, upper end and the upper limb
Edge distributing bar is connected；Cavity structural member is filled with the packed layer.
Preferably, the packed layer is to build a concrete parcel Cavity structural member using lightweight to be formed.
Preferably, the genesis analysis muscle and cross direction profiles muscle are helix rib steel wire or cold rolled reinforcing steel bar with ribs, the longitudinal direction
The edge that distributing reinforcement stretches out bottom plate with cross direction profiles muscle forms reserved connection reinforcing bar, and it is 150-300mm to reserve connection reinforcing bar length.
Preferably, the Cavity structural member is the box cavity structure of wire netting enclosed by steel plate expansion web or extraordinary high ribbed formwork
Part.
Preferably, the Cavity structural member include member body, support member and side sealing plate, the member body be by
Steel plate expansion web or extraordinary high ribbed formwork combine the cage structure with case top surface, two case body sides and bottom face to be formed, institute
The both ends that side sealing plate seals the member body are stated, the support member encloses in member body and side sealing plate
Closing space in formed support frame.
Preferably, the steel plate expansion web includes raised V-arrangement reinforcement and steel mesh face two parts, and described V-arrangement is strengthened
Muscle and the spaced and parallel arrangement in steel mesh face, are V-arrangement reinforcement at the both ends of the steel plate expansion web, the height of the V-arrangement reinforcement
H1 is 4-6mm；Described steel mesh face includes steel plate expansion mesh and turns to connection strap；The steering connection strap is located at adjacent two
Steel mesh face center between V-arrangement reinforcement, the steering connection strap be arranged in parallel with V-arrangement reinforcement, strengthened per adjacent two V-arrangements
Six row steel plates are set to expand mesh between muscle, the steering connection strap both sides respectively there are three row steel plates to expand mesh, positioned at the company of steering
The direction of the three row steel plates expansion mesh of narrow bars side is identical, and the steel plate positioned at the steering connection strap both sides expands mesh
Direction is different.
Preferably, the Cavity structural member is the box Cavity structural member of wire netting that is enclosed by extraordinary high ribbed formwork, the special type
High ribbed formwork includes raised V-arrangement reinforcement and steel mesh face two parts, described V-arrangement reinforcement and the spaced and parallel arrangement in steel mesh face,
There is the punching of proper alignment on steel mesh face, two dental laminas formed with projection in each punching, the raised direction of punching and V-arrangement
The raised direction of reinforcement is identical；Height difference H 1 of the top of described V-arrangement reinforcement between the bottom of described dental lamina
For 9-12mm, spacing L1 of the adjacent two V-arrangement reinforcements in steel mesh face is 30-90mm, the slit width between two neighboring punching
Degree L2 is 3-6mm, and the angle α between two dental laminas in described punching is 40-60 °.
Preferably, the surrounding side of the Cavity structural member is provided with chamfering or groove.
Preferably, also there is granular polystyrene fiber concrete heat-insulation layer on the packed layer, the in-situ layer is arranged on
The top of the granular polystyrene fiber concrete heat-insulation layer.
Preferably, the thickness of the high-strength concrete backplane level is 2-3cm, and the thickness of the in-situ layer is 6-10cm.
Preferably, the high-strength concrete backplane level is to mix adhesive for building by the cement mortar of built-in glass fiber mesh
And the inorganic composite bed that the material such as stone flour, miberal powder, slag or flyash is formed.
Preferably, the high-strength concrete backplane level is made up of fiber reinforced cement-base composite material, described fiber reinforced
Cement-base composite material is made up of the component of following parts by weight：10 parts of cement, silicon ash 1-2 parts, river sand 2-8 parts, solid content
40% high-efficiency water-reducing agent of poly-carboxylic acid 0.5-0.6 parts, water 3-5 parts, 0.05 part of swelling agent, 0.05 part of defoamer, fiber 0.2-0.5
Part, wherein the high-intensity fiber that the fiber is diameter 0.2-0.5mm, length 13-20mm, modulus of elasticity are 800-1800MPa.
Compared with prior art, the beneficial effects of the utility model are：
1st, deadweight, in light weight, sound insulation, good heat-insulation effect, reliability of structure, shock resistance, crack resistance are greatly reduced
Also it is preferable.
2nd, using sandwich thermal insulated construction, bearing capacity is higher, and durability is more preferable, and can avoid the damage of construction stage, again
Have the effect of heat preservation energy-saving concurrently, be truly realized the heat-preserving load-bearing integration of superimposed sheet.
3rd, using steel bar girder, " one wears three " structural form, i.e. steel bar girder connection high-strength concrete backplane level, filling
The form of layer and last layer, substantially increase the shear resistance and globality of superimposed sheet.
Brief description of the drawings
Fig. 1 is the structural representation of superimposed sheet of the present utility model；
Fig. 2 is the high-strength concrete backplane level of superimposed sheet of the present utility model and the organigram of Cavity structural member；
Fig. 3 is the profile of superimposed sheet of the present utility model；
Fig. 4 is the structural representation of the noggin piece in a kind of superimposed sheet of embodiment of the utility model；
Fig. 5 is the top view of the noggin piece in a kind of superimposed sheet of embodiment of the utility model；
Fig. 6 is that a kind of member body of noggin piece of embodiment of the utility model forms schematic diagram；
Fig. 7 is the structural representation of steel plate expansion web；
Fig. 8 is the structural representation of extraordinary high ribbed formwork.
Embodiment
Illustrative embodiments of the present utility model are described in detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member of the present utility model includes
High-strength concrete backplane level 1, packed layer 2, in-situ layer 4 and steel bar girder 6, the packed layer 2 are arranged at the high-strength concrete
The top of backplane level 1, in-situ layer 4 is provided with the packed layer 2；Longitudinal direction is provided with the high-strength concrete backplane level 1
The baseplate reinforcing bar net 7 distributed in length and breadth of distributing reinforcement and cross direction profiles muscle composition；Top flange construction is laid with the in-situ layer 4
Reinforcing bar 8, the lower end of the steel bar girder 6 are connected with the baseplate reinforcing bar net 7, and upper end is connected with the top flange distributing bar 8
Connect；Cavity structural member 5 is filled with the packed layer 3.
The thickness of the high-strength concrete backplane level 1 is 2-3cm, and the thickness of the in-situ layer 4 is 6-10cm.The filling
The cladding of layer 2 Cavity structural member 5, and the high 1-2cm of height of the thickness ratio Cavity structural member 5 of the packed layer 2.
In another preferred embodiment of the present utility model, also there is granular polystyrene fiber coagulation on the packed layer 2
Native heat-insulation layer 3, the in-situ layer 4 are arranged on the top of the granular polystyrene fiber concrete heat-insulation layer 3.
The genesis analysis muscle and cross direction profiles muscle in the high-strength concrete backplane level 1 are helix rib steel wire or cold rolling
Ribbed Bar.The edge that the genesis analysis muscle stretches out bottom plate with cross direction profiles muscle forms reserved connection reinforcing bar, reserves connection steel
Muscle length is 150-300mm.
The top flange distributing bar 8 is equally using the steel distributed in length and breadth of genesis analysis muscle and cross direction profiles muscle composition
Muscle net, the top flange distributing bar 8 use helix rib steel wire or cold rolled reinforcing steel bar with ribs.
As shown in figure 4, the Cavity structural member 5 is the box cavity enclosed by steel plate expansion web 10 or extraordinary high ribbed formwork 11
Component.
In an embodiment of the present utility model, the Cavity structural member 5 includes member body 501, support member
502 and side sealing plate 503, the member body 5 is to combine the tool formed by two pieces of steel plate expansion webs or extraordinary high ribbed formwork
There is the cage structure of case top surface, two case body sides and bottom face, the side sealing plate 503 seals the member body
501 both ends, the support member 502 form branch in the closing space that member body 501 and side sealing plate 503 enclose
Support bone frame.
The member body is combined and formed by two pieces of steel plate expansion webs 10 or extraordinary high ribbed formwork 11, below by steel plate expansion web
10 or extraordinary high ribbed formworks 11 are referred to as steel mesh, and one of steel mesh folds and is made as the first U-shaped polyhedron 504, another block of steel
Net folding is the second U-shaped polyhedron 505, as it can be seen in figures 5 and 6, two reverse relative combinations of U-shaped polyhedron are divided two sides
It Cai Yong not weld or improving bud grafting is fixed together to form the member body.
In other embodiment of the present utility model, the member body 501 of Cavity structural member 5 can be expanded by one block of steel plate
Net 10 or extraordinary high ribbed formwork 11 intervolve into member body, by the way of being spliced using two pieces of steel meshes.
In a kind of embodiment of the present utility model, as shown in fig. 7, the steel plate expansion web 10 includes raised V-arrangement
Reinforcement 101 and the two parts of steel mesh face 102, described V-arrangement reinforcement 101 and the 102 spaced and parallel arrangement of steel mesh face, in the steel
The both ends of plate expansion web 10 are V-arrangement reinforcement 101, and the height of the V-arrangement reinforcement is 4-6mm；Described steel mesh face 102 includes
Steel plate expands mesh 103 and turns to connection strap 104；The steel for turning to connection strap 104 and being located between adjacent two V-arrangement reinforcements
Wire side center, the steering connection strap 104 be arranged in parallel with V-arrangement reinforcement 101, set between every adjacent two V-arrangement reinforcements
Six row steel plates expand mesh 103, and the steering connection strap both sides respectively have three row steel plates to expand mesh, positioned at steering connection strap side
Three row steel plates expansion mesh direction it is identical, and the side of the steel plate expansion mesh 103 positioned at steering connection strap 104 both sides
To difference, that is, form " people " character form structure of the axis centered on turning to connection strap.
As shown in figure 8, in another embodiment of the present utility model, the Cavity structural member 5 is by extraordinary high ribbed formwork
The 11 box Cavity structural members enclosed, the extraordinary high ribbed formwork 11 include raised V-arrangement reinforcement 111 and 112 two, steel mesh face
Divide, described V-arrangement reinforcement 111 and the 112 spaced and parallel arrangement of steel mesh face, there is the punching of proper alignment on steel mesh face 112
113, two dental laminas 114 formed with projection in each punching 113, the raised direction of the punching direction raised with V-arrangement reinforcement
It is identical；Height difference H 1 of the top of described V-arrangement reinforcement between the bottom of described dental lamina is 9-12mm, adjacent two
Spacing L1 of the V-arrangement reinforcement in steel mesh face is 30-90mm, and the gap width L2 between two neighboring punching is 3-6mm, described
The angle α between two dental laminas in punching is 40-60 °.
The steel bar girder 6 is arranged in a crossed manner using 2D truss and 3D truss.It is respectively provided between two neighboring Cavity structural member
There is steel bar girder 6.
In another embodiment of the present utility model, the surrounding side of the Cavity structural member is provided with chamfering or groove.
In another embodiment of the present utility model, the high-strength concrete backplane level is by built-in glass fiber mesh
The inorganic composite bed that cement mortar incorporation adhesive for building and stone flour, miberal powder, slag or flyash etc. the material of cloth is formed.
In another embodiment of the present utility model, the high-strength concrete backplane level is answered by fiber reinforced cement base
Condensation material is made, and the fiber reinforced cement-base composite material is made up of the component of following parts by weight：10 parts of cement, silicon ash
1-2 parts, river sand 2-8 parts, high-efficiency water-reducing agent of poly-carboxylic acid 0.5-0.6 parts of solid content 40%, water 3-5 parts, 0.05 part of swelling agent, disappear
0.05 part of infusion, fiber 0.2-0.5 parts, wherein the fiber is diameter 0.2-0.5mm, length 13-20mm, modulus of elasticity are
800-1800MPa high-intensity fiber.
Specific construction process of the present utility model is as follows：
Step 1：The assembling reinforcement mesh sheet first in template；On the good reinforced mesh of colligation, colligation has 120-
150mm height, winds up and uses C10 using C10, lower edge, and web member uses A6 steel bar girder.Then noggin piece is placed into
Enter, pour high-strength concrete backplane level.
Step 2：Packed layer is poured, is poured with normal concrete or exceedes noggin piece using a concreting is built
Height 1-2cm；Then standard curing 28d, form removal, you can form the prefabricated panel concrete layer with steel bar girder.
Step 3：Mixing granular polystyrene fiber concrete, is concretely comprised the following steps：With system be mixed with cement, methyl cellulose ether,
Rubber powder, silica flour, wood-fibred, the siccative of polypropylene fibre, after making uniformly, add granular polystyrene and simultaneously add a small amount of water to continue to stir,
After granular polystyrene is substantially all wrapped up by siccative after, add remaining water and stir, formed granular polystyrene fiber concrete.
Then pour granular polystyrene fiber concrete, and vibrate, pat it is closely knit.Last standard curing 28d, form removal, you can shape
Into the prefabricated panel with granular polystyrene fiber concrete heat-insulation layer.
Step 4：In-situ layer is poured at the scene.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (9)
- A kind of 1. prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member, it is characterised in that：The superimposed sheet includes high-strength mixed Solidifying native backplane level, packed layer, in-situ layer and steel bar girder, the packed layer are arranged at the upper of the high-strength concrete backplane level Side, in-situ layer is provided with the packed layer；Genesis analysis muscle is provided with the high-strength concrete backplane level with laterally dividing The baseplate reinforcing bar net distributed in length and breadth of cloth muscle composition；Top flange distributing bar, the reinforcing bar purlin are laid with the in-situ layer The lower end of frame is connected with the baseplate reinforcing bar net, and upper end is connected with the top flange distributing bar；Filled in the packed layer There is Cavity structural member.
- A kind of 2. prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member according to claim 1, it is characterised in that：Institute It is to build a concrete parcel Cavity structural member using lightweight to be formed to state packed layer.
- A kind of 3. prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member according to claim 1, it is characterised in that：Institute It is helix rib steel wire or cold rolled reinforcing steel bar with ribs to state genesis analysis muscle and cross direction profiles muscle, the genesis analysis muscle and cross direction profiles muscle The edge for stretching out bottom plate forms reserved connection reinforcing bar, and it is 150-300mm to reserve connection reinforcing bar length.
- A kind of 4. prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member according to claim 1, it is characterised in that：Institute It is the box Cavity structural member of wire netting enclosed by steel plate expansion web or extraordinary high ribbed formwork to state Cavity structural member.
- A kind of 5. prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member according to claim 4, it is characterised in that：Institute Stating Cavity structural member includes member body, support member and side sealing plate, and the member body is by steel plate expansion web or special type High ribbed formwork combines the cage structure with case top surface, two case body sides and bottom face to be formed, the side sealing plate envelope The both ends of member body are stated in residence, and the support member is formed in the closing space that member body and side sealing plate enclose Support frame.
- A kind of 6. prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member according to claim 5, it is characterised in that：Institute Stating steel plate expansion web includes raised V-arrangement reinforcement and steel mesh face two parts, and described V-arrangement reinforcement and steel mesh face are spaced and parallel Arrangement, is V shape reinforcements at the both ends of the steel plate expansion web, the height H1 of the V-arrangement reinforcement is 4-6mm；Described steel Wire side includes steel plate expansion mesh and turns to connection strap；The steel for turning to connection strap and being located between adjacent two V-arrangement reinforcements Wire side center, the steering connection strap are be arranged in parallel with V-arrangement reinforcement, and six row steel are set between every adjacent two V-arrangement reinforcements Plate expands mesh, and the steering connection strap both sides respectively have three row steel plates to expand mesh, positioned at the three row steel for turning to connection strap side The direction of plate expansion mesh is identical, and the direction of the steel plate expansion mesh positioned at the steering connection strap both sides is different.
- A kind of 7. prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member according to claim 5, it is characterised in that：Institute It is the box Cavity structural member of wire netting enclosed by extraordinary high ribbed formwork to state Cavity structural member, and the extraordinary high ribbed formwork includes raised V Shape reinforcement and steel mesh face two parts, described V-arrangement reinforcement and the spaced and parallel arrangement in steel mesh face, there is neat row on steel mesh face The punching of row, two dental laminas formed with projection in each punching, the raised direction of punching and the direction phase of V-arrangement reinforcement projection Together；Height difference H 1 of the top of described V-arrangement reinforcement between the bottom of described dental lamina is 9-12mm, adjacent two V Spacing L1 of the shape reinforcement in steel mesh face is 30-90mm, and the gap width L2 between two neighboring punching is 3-6mm, described The angle α between two dental laminas in punching is 40-60 °.
- 8. according to a kind of prefabricated superimposed sheet of cast-in-place concrete of any described filling Cavity structural members of claim 1-7, its feature It is：The surrounding side of the Cavity structural member is provided with chamfering or groove.
- A kind of 9. prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member according to claim 1, it is characterised in that：Institute The thickness for stating high-strength concrete backplane level is 2-3cm, and the thickness of the in-situ layer is 6-10cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630908.XU CN207110165U (en) | 2017-06-02 | 2017-06-02 | A kind of prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630908.XU CN207110165U (en) | 2017-06-02 | 2017-06-02 | A kind of prefabricated superimposed sheet of cast-in-place concrete for filling Cavity structural member |
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| CN207110165U true CN207110165U (en) | 2018-03-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108297247A (en) * | 2018-04-04 | 2018-07-20 | 汪洋 | A kind of production method of superimposed sheet, superimposed sheet production equipment and superimposed sheet |
| CN110126064A (en) * | 2019-05-21 | 2019-08-16 | 湖南三一快而居住宅工业有限公司 | A kind of double skin wall production methods |
| CN110410140A (en) * | 2019-07-26 | 2019-11-05 | 内蒙古工业大学 | A kind of large span artificial false bottom and preparation method thereof |
| CN110509396A (en) * | 2019-08-20 | 2019-11-29 | 山东广发建材制品有限公司 | A kind of production method of superimposed sheet, superimposed sheet production equipment and superimposed sheet |
| CN112497426A (en) * | 2020-11-17 | 2021-03-16 | 台州和源建设有限公司 | Pouring method of building concrete floor |
| CN114135040A (en) * | 2021-12-06 | 2022-03-04 | 北京清盛建工程技术研究院有限公司 | Steel-concrete combined rib prestressed concrete laminated slab |
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2017
- 2017-06-02 CN CN201720630908.XU patent/CN207110165U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297247A (en) * | 2018-04-04 | 2018-07-20 | 汪洋 | A kind of production method of superimposed sheet, superimposed sheet production equipment and superimposed sheet |
| CN110126064A (en) * | 2019-05-21 | 2019-08-16 | 湖南三一快而居住宅工业有限公司 | A kind of double skin wall production methods |
| CN110410140A (en) * | 2019-07-26 | 2019-11-05 | 内蒙古工业大学 | A kind of large span artificial false bottom and preparation method thereof |
| CN110509396A (en) * | 2019-08-20 | 2019-11-29 | 山东广发建材制品有限公司 | A kind of production method of superimposed sheet, superimposed sheet production equipment and superimposed sheet |
| CN110509396B (en) * | 2019-08-20 | 2021-05-18 | 山东广发建材制品有限公司 | Laminated slab, laminated slab production equipment and laminated slab production method |
| CN112497426A (en) * | 2020-11-17 | 2021-03-16 | 台州和源建设有限公司 | Pouring method of building concrete floor |
| CN114135040A (en) * | 2021-12-06 | 2022-03-04 | 北京清盛建工程技术研究院有限公司 | Steel-concrete combined rib prestressed concrete laminated slab |
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