CN208748941U - A kind of concrete prefabricated steel wire net rack heat insulating sandwich floor - Google Patents
A kind of concrete prefabricated steel wire net rack heat insulating sandwich floor Download PDFInfo
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- CN208748941U CN208748941U CN201821395263.7U CN201821395263U CN208748941U CN 208748941 U CN208748941 U CN 208748941U CN 201821395263 U CN201821395263 U CN 201821395263U CN 208748941 U CN208748941 U CN 208748941U
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Abstract
The utility model relates to a kind of concrete prefabricated steel wire net rack heat insulating sandwich floors, including board bottom concrete layer, heat insulation core material and steel wire net rack, the steel wire net rack includes upper steel fabric sheet, lower steel fabric sheet and for connect, multiple oblique cutting steel wires of lower steel fabric sheet, the lower steel fabric sheet is arranged in the board bottom concrete layer, multiple board bottom stiffeners are uniformly placed on the lower steel fabric sheet, the heat insulation core material is arranged between the board bottom concrete layer and the upper steel fabric sheet, the lower end of the oblique cutting steel wire and the lower steel fabric sheet weld, the upper end of the oblique cutting steel wire passes through the heat insulation core material, and it is welded with the upper steel fabric sheet.The utility model structure is simple, and bearing capacity is big, can batch production processing, there is heat insulating ability, and heat insulation effect is good, does not need separately to set insulating layer, and installation block is at low cost, saves the template construction of soffit.
Description
Technical field
The utility model relates to a kind of concrete prefabricated steel wire net rack heat insulating sandwich floors, belong to precast floor slab technology neck
Domain.
Background technique
Building industrialization has become the inexorable trend of China's building trade development, is pre- by factory by cast-in-place Mode change of building
Make the mission that field-installed assembled integral architectural mode has become modern architecture practitioner.Assembled architecture has design mark
Standardization, component industrialization, mechanization of building operation, greatly reduce field operation and the use of labour, environment protecting and power-saving is China
The developing direction of future architecture.
Therefore floor is broadly divided into cast-in-situ floor and precast floor slab in existing building, cast-in-situ floor is existing due to live formwork erection
Field pours, although eliminating the trouble repeatedly transported, needs to build a large amount of scaffold, side in limited place at the scene
Wood either plank sheathing, manual branch mold process is cumbersome, and large labor intensity is time-consuming and laborious, with greatly improving for labor cost,
This mode is more and more uneconomical, and wastes a large amount of timber resources.Therefore precast floor slab occurs, precast floor slab can carry out in factory
It is prefabricated, it is laid with bar frame in template, steel bar girder is set up on bar frame, then casting concrete, precast floor slab is adopted
With bar frame, steel bar girder, although precast floor slab intensity is high, but cause precast floor slab weight big, it is at high cost, and due to
One-piece casting concrete pours and probably needs 28 days the time required to rear concrete dries, and the precast floor slab after pouring is not done
Any isothermal holding, if subsequent clients need to carry out isothermal holding to floor, it is necessary to re-lay insulation board, this processing mode
It is integrally blocked up to will lead to floor, does not meet building requirements.
Utility model content
The utility model has heat insulating ability, and keep the temperature effect in view of the deficienciess of the prior art, to provide a kind of structure simple
Fruit is good, light-weight, and bearing capacity is big, floor installation block, concrete prefabricated steel wire net rack heat insulating sandwich floor at low cost.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of concrete prefabricated steel wire net rack thermal insulation clamp
Core floor, including board bottom concrete layer, heat insulation core material and steel wire net rack, the steel wire net rack include upper steel fabric sheet, under
Steel fabric sheet and multiple oblique cutting steel wires for connecting upper and lower steel fabric sheet, the lower steel fabric sheet setting are pre- in the board bottom
In concrete layer processed, multiple board bottom stiffeners are uniformly placed on the lower steel fabric sheet, the heat insulation core material is arranged in institute
It states between board bottom concrete layer and the upper steel fabric sheet, the lower end of the oblique cutting steel wire and the lower steel fabric sheet weld
It connects, the upper end of the oblique cutting steel wire passes through the heat insulation core material, and welds with the upper steel fabric sheet.
The beneficial effects of the utility model are: precast floor slab is supported using steel wire frame structure, not only meet support
The requirement of intensity, and it is light-weight, stiffener is especially set on steel wire net rack, so that rack is more solid, bearing capacity
Bigger, the quantity of the board bottom stiffener in board bottom concrete layer can be determined according to floor stress span and load；It is prefabricated
Setting heat insulation core material is self-heat conserving floor in floor, and flooring does not need separately to add insulating layer, using concrete when installing floor heating
Soil forms bottom surface, can batch production processing；Floor installation is fast, at low cost, while saving the template construction of soffit.
In short, the utility model structure is simple, bearing capacity is big, can batch production processing, there is heat insulating ability, and heat insulation effect is good, no
Need separately to set insulating layer, installation block is at low cost, saves the template construction of soffit.
Based on the above technical solution, the utility model can also do following improvement.
Further, the outer diameter of the oblique cutting steel wire is greater than or equal to the outer diameter of the steel wire of the steel fabric sheet.
Beneficial effect using above-mentioned further scheme is that oblique cutting steel wire can be fitted due to connect upper and lower steel fabric sheet
When increasing gauge of wire, to guarantee the bonding strength of steel fabric sheet.
Further, the outer diameter of the board bottom stiffener is greater than the outer diameter of the oblique cutting steel wire.
Beneficial effect using above-mentioned further scheme is that floor board bottom stiffener can be according to floor stress span and lotus
The quantity to determine reinforcing bar is carried, steel wire net rack can reduce the weight of whole floor, in order to guarantee the bearing capacity and pressure resistance of floor
Degree can be uniformly arranged multiple reinforcing bars in concrete layer, under the premise of guaranteeing bearing capacity of floor slab, mitigate the weight of floor.
Further, concreting gap is equipped between the heat insulation core material and the upper steel fabric sheet, it is described to pour
Gap is 25mm.
Beneficial effect using above-mentioned further scheme is, can be according to the floor upper surface concrete that construction requires
Thickness, the spacing of steel fabric sheet and heat insulation core material upper surface in appropriate adjustment, to meet different building demands.
Further, the heat insulation core material uses corrugated type structure.
Beneficial effect using above-mentioned further scheme is, it is possible to increase the contact area of heat insulation core material and casting concrete,
Increase form bracing intensity.
Further, the heat insulation core material adopts EPS, XPS, SEPS, SXPS or siliceous modified EPS.
Beneficial effect using above-mentioned further scheme is that heat insulation effect is good, can also be according to different regions building heat preservation
It is required that suitably changing the material of heat insulation core material.
Further, the mesh of the upper and lower steel fabric sheet is 50*50mm, the steel wire diameter of the upper and lower steel fabric sheet
For φ 3.0mm.
Beneficial effect using above-mentioned further scheme is the support strength for guaranteeing steel fabric sheet.
Further, the oblique cutting gauge of wire is φ 4.0mm.
Beneficial effect using above-mentioned further scheme is the bonding strength and support strength of guarantee oblique cutting steel wire, thus
Improve bearing capacity of floor slab.
Further, the steel wire of the upper and lower steel fabric sheet and oblique cutting steel wire are all made using zinc-coated wire.
Beneficial effect using above-mentioned further scheme is that steel wire surface zinc coat is uniform, and adhesive force is strong, corrosion-resistant to insist on
Long, toughness and excellent elasticity, tensile strength are big.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is A direction view in Fig. 1；
In figure, 1, heat insulation core material；2, upper steel fabric sheet；3, oblique cutting steel wire；；4, board bottom stiffener；5, board bottom is prefabricated mixed
Solidifying soil layer；6, lower steel fabric sheet；7, gap is poured.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with example, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As depicted in figs. 1 and 2, a kind of concrete prefabricated steel wire net rack heat insulating sandwich floor, including board bottom precast concrete
Layer 5, heat insulation core material 1 and steel wire net rack, the steel wire net rack include upper steel fabric sheet 2, lower steel fabric sheet 6 and for connecting,
Multiple oblique cutting steel wires 3 of lower steel fabric sheet, the lower steel fabric sheet are arranged in the board bottom concrete layer, the lower steel
Uniformly be placed with multiple board bottom stiffeners 4 on silk netting, the heat insulation core material setting the board bottom concrete layer with
Between the upper steel fabric sheet, the lower end of the oblique cutting steel wire and the lower steel fabric sheet are welded, the upper end of the oblique cutting steel wire
It is welded across the heat insulation core material 1, and with the upper steel fabric sheet.Lower steel fabric sheet is arranged in board bottom concrete layer,
It is used to support concrete layer, moreover it is possible to avoid manufacturing process heat insulation core material the case where casting concrete process deforms.
The outer diameter of the oblique cutting steel wire is greater than or equal to the outer diameter of the steel wire of the steel fabric sheet.Oblique cutting steel wire is due to that will connect
Upper and lower steel fabric sheet is connect, therefore can suitably increase gauge of wire, to guarantee the bonding strength of steel fabric sheet.
The outer diameter of the board bottom stiffener is greater than the outer diameter of the oblique cutting steel wire.Floor board bottom stiffener can be according to building
Plate stress span and load determine the quantity of reinforcing bar, and steel wire net rack can reduce the weight of whole floor, in order to guarantee floor
Bearing capacity and compression strength can be uniformly arranged multiple reinforcing bars in concrete layer, under the premise of guaranteeing bearing capacity of floor slab,
Mitigate the weight of floor.
Concreting gap 7 is equipped between the heat insulation core material and the upper steel fabric sheet, the gap that pours is
25mm.The thickness for the floor upper surface concrete that can be required according to construction, steel fabric sheet and heat insulation core material in appropriate adjustment
The spacing of upper surface, to meet different building demands.
The heat insulation core material uses corrugated type structure.The contact area of heat insulation core material and casting concrete can be increased, increased
Form bracing intensity.
The heat insulation core material adopts EPS, XPS, SEPS, SXPS or siliceous modified EPS.Heat insulation effect is good, can also be according to not
Suitably change the material of heat insulation core material with regional architecture thermal requirements.
The mesh of the upper and lower steel fabric sheet is 50*50mm, and the steel wire diameter of the upper and lower steel fabric sheet is φ
3.0mm.Guarantee the support strength of steel fabric sheet.The size of its size of mesh opening can be adjusted with force request, as the grid of mesh sheet can
With: the size of each small grid in steel fabric sheet is 50*50mm.
The oblique cutting gauge of wire is φ 4.0mm.The bonding strength and support strength for guaranteeing oblique cutting steel wire, to improve
Bearing capacity of floor slab.
The steel wire and oblique cutting steel wire of the upper and lower steel fabric sheet are all made using zinc-coated wire.Steel wire surface is zinc-plated
Uniformly, adhesive force is strong, and corrosion resistance is lasting, toughness and excellent elasticity, and tensile strength is big for layer.
Floor is applied and construction: the single-side prefabrication floor of the prefabricated completion in above-mentioned bottom surface is installed according to flooring design plate-laying,
Then to surface construction on floor, add compressive reinforcement, electric pipeline is laid, with collar tie beam together casting concrete, to complete floor
Construction.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of concrete prefabricated steel wire net rack heat insulating sandwich floor, which is characterized in that including board bottom concrete layer, heat preservation
Core material and steel wire net rack, the steel wire net rack include upper steel fabric sheet, lower steel fabric sheet and for connecting upper and lower steel fabric sheet
Multiple oblique cutting steel wires, the lower steel fabric sheet are arranged in the board bottom concrete layer, on the lower steel fabric sheet uniformly
Multiple board bottom stiffeners are placed with, the heat insulation core material is arranged in the board bottom concrete layer and the upper steel fabric sheet
Between, the lower end of the oblique cutting steel wire and the lower steel fabric sheet weld, and the upper end of the oblique cutting steel wire passes through the heat preservation core
Material, and welded with the upper steel fabric sheet.
2. concrete prefabricated steel wire net rack heat insulating sandwich floor according to claim 1, which is characterized in that the oblique cutting steel
The outer diameter of silk is greater than or equal to the outer diameter of the steel wire of the steel fabric sheet.
3. concrete prefabricated steel wire net rack heat insulating sandwich floor according to claim 1 or 2, which is characterized in that the plate
The outer diameter of bottom stiffener is greater than the outer diameter of the oblique cutting steel wire.
4. concrete prefabricated steel wire net rack heat insulating sandwich floor according to claim 1, which is characterized in that the heat preservation core
It is equipped with concrete layer between material and the upper steel fabric sheet and pours gap, the gap that pours is 25mm.
5. concrete prefabricated steel wire net rack heat insulating sandwich floor according to claim 1, which is characterized in that the heat preservation core
Material uses corrugated type structure.
6. concrete prefabricated steel wire net rack heat insulating sandwich floor according to claim 1, which is characterized in that the heat preservation core
Material adopts EPS, XPS, SEPS, SXPS or siliceous modified EPS.
7. concrete prefabricated steel wire net rack heat insulating sandwich floor according to claim 1, which is characterized in that described upper and lower
The mesh of steel fabric sheet is 50*50mm, and the steel wire diameter of the upper and lower steel fabric sheet is φ 3.0mm.
8. concrete prefabricated steel wire net rack heat insulating sandwich floor according to claim 1, which is characterized in that the oblique cutting steel
The diameter of silk is φ 4.0mm.
9. concrete prefabricated steel wire net rack heat insulating sandwich floor according to claim 1, which is characterized in that described upper and lower
The steel wire and oblique cutting steel wire of steel fabric sheet are all made using zinc-coated wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821395263.7U CN208748941U (en) | 2018-08-28 | 2018-08-28 | A kind of concrete prefabricated steel wire net rack heat insulating sandwich floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821395263.7U CN208748941U (en) | 2018-08-28 | 2018-08-28 | A kind of concrete prefabricated steel wire net rack heat insulating sandwich floor |
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|---|---|
| CN208748941U true CN208748941U (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821395263.7U Active CN208748941U (en) | 2018-08-28 | 2018-08-28 | A kind of concrete prefabricated steel wire net rack heat insulating sandwich floor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962843A (en) * | 2021-02-18 | 2021-06-15 | 重庆正扬泰新材料有限公司 | Construction method for assembling construction sound insulation heat preservation form-removal-free concrete floor |
| CN112976252A (en) * | 2021-02-18 | 2021-06-18 | 重庆正扬泰新材料有限公司 | Production method of sound insulation and heat preservation form-removal-free concrete floor slab capable of being assembled for construction |
-
2018
- 2018-08-28 CN CN201821395263.7U patent/CN208748941U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962843A (en) * | 2021-02-18 | 2021-06-15 | 重庆正扬泰新材料有限公司 | Construction method for assembling construction sound insulation heat preservation form-removal-free concrete floor |
| CN112976252A (en) * | 2021-02-18 | 2021-06-18 | 重庆正扬泰新材料有限公司 | Production method of sound insulation and heat preservation form-removal-free concrete floor slab capable of being assembled for construction |
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