CN211114317U - Steel bar truss composite floor slab - Google Patents
Steel bar truss composite floor slab Download PDFInfo
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- CN211114317U CN211114317U CN201921025440.7U CN201921025440U CN211114317U CN 211114317 U CN211114317 U CN 211114317U CN 201921025440 U CN201921025440 U CN 201921025440U CN 211114317 U CN211114317 U CN 211114317U
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- steel bar
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- member reinforcing
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Abstract
The utility model discloses a steel bar truss composite floor, including last chord steel bar, last chord steel bar and combined material die block, last chord steel bar both sides all are provided with the web member reinforcing bar, web member reinforcing bar middle part is provided with last chord steel bar, web member reinforcing bar below is provided with metal mesh, fibre web, metal mesh, fibre web periphery are provided with the combined material die block. Has the advantages that: the system has the advantages of convenient and quick construction, small construction difficulty coefficient, shortened construction period, no need of dismounting the bottom die, reduced construction cost of the whole project building and the like, can be used for on-site composite assembly construction, can be installed on site after factory prefabrication, meets the policy and policy of national assembly type development, and is suitable for building construction and ground engineering application in new construction, reconstruction and extension buildings.
Description
Technical Field
The utility model relates to a composite floor technical field, the utility model relates to a steel bar truss composite floor.
Background
The composite floor slab can be called a floor bearing plate, a bearing plate (most called in the industry) floor plate, a floor cover plate and a steel bearing plate, and is characterized in that a profiled steel plate is not only used as a permanent template of a concrete floor slab, but also used as a lower stress steel bar of the floor slab to participate in stress calculation of the floor slab and jointly work with concrete to form the composite floor slab.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel bar truss composite floor slab for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a steel bar truss composite floor, includes last chord steel, lower chord steel and combined material die block, last chord steel both sides all are provided with the web member reinforcing bar, web member reinforcing bar middle part is provided with the lower chord steel, web member reinforcing bar below is provided with metal mesh, fibre web, metal mesh, the fibre web periphery is provided with the combined material die block.
Furthermore, the upper chord steel bars are welded with the web member steel bars, and the web member steel bars are welded with the lower chord steel bars.
Furthermore, the web member reinforcing steel bars are connected with the metal net and the fiber net in a binding mode, and the metal net, the fiber net and the web member reinforcing steel bars are connected with the composite material bottom die in an overlapping mode.
The specific working principle is as follows: when the steel bar row truss is prepared, the composite mortar layer, the upper chord steel bars, the lower chord steel bars and the bent web member steel bars are welded to form a steel bar framework, post-cast concrete, construction load and dynamic load can be borne in a construction stage, the steel bar truss becomes a reinforcing bar of the formwork system in a use stage, the composite mortar layer becomes a bottom formwork of the formwork system, and the steel bar row truss has the advantages of convenience and rapidness in construction, small construction difficulty coefficient, shortened construction period, no need of dismounting the bottom formwork, reduction of the whole project building cost and the like, realizes mechanized production, is beneficial to uniform arrangement intervals of the steel bars and uniform thickness of a concrete protective layer, improves the construction quality of a floor slab, reduces the field steel bar binding engineering quantity, accelerates the construction progress, increases construction safety guarantee, realizes civilized construction, is convenient for dismounting the assembled form-free formwork and connecting pieces, and meets the national requirements of energy conservation and, the properties of the floor can meet the requirements of bearing capacity and deformation of cast-in-place reinforced concrete floors, can be subjected to field composite assembly construction, can also be installed on site after being prefabricated in factories, meets the policy and policy of national assembly type development, and is suitable for new construction, reconstruction, extension and building middle-building and ground engineering application.
The beneficial effects of the utility model reside in that:
1. the steel bar truss composite floor slab has the advantages of convenient and quick construction, small construction difficulty coefficient, shortened construction period, no need of dismantling the bottom die, reduction of the construction cost of the whole project and the like;
2. the steel bar truss composite floor slab can be subjected to on-site composite assembly construction, and can also be installed on site after being prefabricated in a factory, so that the policy and the guideline of national assembly type development are met;
3. the steel bar truss composite floor slab is suitable for being applied to middle-building and ground engineering of new construction, reconstruction and extension buildings, and has a wide application range.
Drawings
Fig. 1 is a main sectional view of a steel bar truss composite floor slab of the present invention;
fig. 2 is a connection relation schematic diagram of metal mesh, fiber mesh and web member reinforcing bar in steel bar truss composite floor slab.
The reference numerals are explained below:
1. upper chord steel bars; 2. web member reinforcing steel bars; 3. a lower chord steel bar; 4. metal mesh, fiber mesh; 5. a composite material bottom die.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-2, a steel bar truss composite floor slab, includes last quarter reinforcing bar 1, last quarter reinforcing bar 3 and combined material die block 5, 1 both sides of last quarter reinforcing bar all are provided with web member reinforcing bar 2, 2 middle parts of web member reinforcing bar are provided with last quarter reinforcing bar 3, 2 below side members reinforcing bar are provided with metal mesh, fibre web 4, metal mesh, fibre web 4 periphery are provided with combined material die block 5.
In this embodiment, the upper chord steel bar 1 is welded with the web member steel bar 2, and the web member steel bar 2 is welded with the lower chord steel bar 3.
In this embodiment, the web member reinforcing bars 2 are tied with the metal mesh and the fiber mesh 4, and the metal mesh, the fiber mesh 4 and the web member reinforcing bars 2 are lapped with the composite material bottom die 5.
The specific working principle is as follows: when the steel bar row truss is prepared, the composite mortar layer, the upper chord steel bars 1, the lower chord steel bars 3 and the web member steel bars 2 formed by folding are welded to form a steel bar framework, the steel bar framework can bear post-cast concrete and construction load and power load in a construction stage, the steel bar truss becomes a reinforcing bar of the formwork system in a use stage, the composite mortar layer becomes a bottom formwork of the formwork system, and the formwork system has the advantages of convenient and quick construction, small construction difficulty coefficient, shortened construction period, no need of dismounting the bottom formwork, reduction of the construction cost of the whole project and the like, realizes mechanized production, is favorable for uniform arrangement spacing of steel bars and uniform thickness of a concrete protective layer, improves the construction quality of a floor slab, reduces the project quantity of steel bar binding on site, accelerates the construction progress, increases the construction safety guarantee, realizes civilized construction, is convenient for dismounting of an assembly type mould-free formwork and connecting piece, and meets, the properties of the floor can meet the requirements of bearing capacity and deformation of cast-in-place reinforced concrete floors, can be subjected to field composite assembly construction, can also be installed on site after being prefabricated in factories, meets the policy and policy of national assembly type development, and is suitable for new construction, reconstruction, extension and building middle-building and ground engineering application.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (3)
1. The utility model provides a steel bar truss composite floor which characterized in that: including last chord steel bar (1), last chord steel bar (3) and combined material die block (5), last chord steel bar (1) both sides all are provided with web member reinforcing bar (2), web member reinforcing bar (2) middle part is provided with last chord steel bar (3), web member reinforcing bar (2) below is provided with metal mesh, fibre web (4), metal mesh, fibre web (4) periphery are provided with combined material die block (5).
2. The steel bar truss composite floor slab as claimed in claim 1, wherein: the upper chord steel bar (1) is welded with the web member steel bar (2), and the web member steel bar (2) is welded with the lower chord steel bar (3).
3. The steel bar truss composite floor slab as claimed in claim 1, wherein: the web member reinforcing steel bars (2) are connected with the metal net and the fiber net (4) in a binding mode, and the metal net, the fiber net (4) and the web member reinforcing steel bars (2) are connected with the composite material bottom die (5) in an overlapping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025440.7U CN211114317U (en) | 2019-07-03 | 2019-07-03 | Steel bar truss composite floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025440.7U CN211114317U (en) | 2019-07-03 | 2019-07-03 | Steel bar truss composite floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211114317U true CN211114317U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921025440.7U Active CN211114317U (en) | 2019-07-03 | 2019-07-03 | Steel bar truss composite floor slab |
Country Status (1)
| Country | Link |
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| CN (1) | CN211114317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424605A (en) * | 2019-07-03 | 2019-11-08 | 云南联固建筑材料有限公司 | A kind of steel bar girder composite floor |
-
2019
- 2019-07-03 CN CN201921025440.7U patent/CN211114317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424605A (en) * | 2019-07-03 | 2019-11-08 | 云南联固建筑材料有限公司 | A kind of steel bar girder composite floor |
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