CN222350024U - A steel bar truss floor decking plate without formwork removal - Google Patents
A steel bar truss floor decking plate without formwork removal Download PDFInfo
- Publication number
- CN222350024U CN222350024U CN202420329362.4U CN202420329362U CN222350024U CN 222350024 U CN222350024 U CN 222350024U CN 202420329362 U CN202420329362 U CN 202420329362U CN 222350024 U CN222350024 U CN 222350024U
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- steel
- steel bar
- support plate
- plate
- formwork
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 162
- 239000010959 steel Substances 0.000 title claims abstract description 162
- 238000009415 formwork Methods 0.000 title claims description 5
- 238000003466 welding Methods 0.000 claims abstract description 18
- 239000004568 cement Substances 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims description 14
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a formwork-removing-free steel bar truss floor support plate which comprises a bottom plate, a steel bar truss and a plurality of connecting components. The connecting assembly comprises a cushion block, a steel support plate and a plurality of fasteners, wherein the cushion block is arranged at the top of the bottom plate, the steel support plate is arranged at the top of the cushion block, the fasteners are used for connecting the steel support plate and the bottom plate, and the steel truss is fixed at the top of the steel support plate through welding. The floor support plate structure has the advantages that 1, the steel bar trusses are indirectly fixed on the bottom plate through the connecting assembly, the quality defect of a traditional steel plate composite floor slab is avoided, 2, the high-performance bottom plate manufactured by the high-strength fiber cement plate can be directly used as a base layer of a decorative surface, the construction process of a suspended ceiling is omitted, and 3, the requirement of the thickness of a steel bar protection layer can be effectively met through the arrangement of the cushion blocks. Therefore, compared with the prior floor support plate technology, the formwork-removal-free steel bar truss floor support plate provided by the utility model has obvious technical advantages.
Description
Technical Field
The utility model relates to the technical field of assembled buildings, in particular to a formwork-removal-free steel bar truss building carrier plate.
Background
On the premise of advocating green construction and assembly type construction, the steel bar truss floor support plate combined floor system is widely applied to industrial and civil buildings.
At present, the steel bar truss floor support plate is mainly manufactured by welding a steel bar truss and a profiled steel plate, and the steel plate is used as a bottom die. The bond between the steel truss and the steel sheet during the construction stage depends on the quality of the weld between the web bars and the steel sheet. However, in practical engineering, it is found that the steel bar truss floor support plate is prone to problems of welding leakage and welding disengagement between the steel bar skeleton and the steel plate, easy corrosion on the surface of the steel plate, and the like, so that the welding quality and safety of the steel bar truss and the steel plate are affected, and the safety distance of the steel bar protection layer is difficult to ensure. In addition, the site formwork erecting and removing process is added, the labor cost is high, and the construction period is long.
Accordingly, the present utility model is directed to a form removal-free steel bar truss floor deck that addresses the shortcomings of the prior art, and solves or mitigates one or more of the above-identified problems, and ensures safe and reliable use of the building.
Disclosure of utility model
In order to overcome the technical problems in the prior art, the utility model aims to provide a steel bar truss floor support plate free of demolding.
The utility model relates to a form removal-free steel bar truss floor support plate, which comprises the following components:
The bottom plate is a high-strength fiber cement plate;
The connecting assemblies comprise cushion blocks, steel bearing plates and a plurality of fasteners, the cushion blocks are arranged at the tops of the bottom plates, the steel bearing plates are arranged at the tops of the cushion blocks, and the fasteners are used for connecting the steel bearing plates and the bottom plates;
and the steel bar truss is fixed at the top of the steel bearing plate through welding.
As a preferable technical scheme, the fastener is a self-tapping screw.
As a preferable technical scheme, the connecting component is of a symmetrical structure.
As a preferable technical scheme, the cushion block is made of engineering plastics, galvanized steel plates or concrete blocks.
As an optimal technical scheme, the height of the cushion block is required to ensure that enough thickness of the reinforcement protection layer is reserved between the reinforcement truss and the bottom plate.
As the preferable technical scheme, the steel bar truss comprises an upper chord steel bar, a lower chord steel bar and a web member steel bar, wherein the web member steel bar is integrated with the upper chord steel bar and the lower chord steel bar, and the web member steel bar is fixed at the top of the steel carrier plate through welding.
As the preferable technical scheme, the floor support plate further comprises first distribution steel bars and second distribution steel bars, wherein the first distribution steel bars are clung to the upper chord steel bars and are perpendicular to the steel bar truss and are horizontally arranged, and the second distribution steel bars are clung to the lower chord steel bars and are perpendicular to the steel bar truss and are horizontally arranged.
As the preferable technical scheme, the distance between adjacent connecting components is 500 mm-800 mm.
In summary, the utility model has the following technical effects:
The utility model relates to a formwork-removing-free steel bar truss floor support plate which comprises a bottom plate, a steel bar truss and a plurality of connecting components. The connecting assembly comprises a cushion block, a steel support plate and a plurality of fasteners, wherein the cushion block is arranged at the top of the bottom plate, the steel support plate is arranged at the top of the cushion block, the fasteners are used for connecting the steel support plate and the bottom plate, and the steel truss is fixed at the top of the steel support plate through welding. The floor support plate structure has the advantages that 1, the steel bar trusses are indirectly fixed on the bottom plate through the connecting assembly, the quality defect of a traditional steel plate composite floor slab is avoided, 2, the high-performance bottom plate manufactured by the high-strength fiber cement plate can be directly used as a base layer of a decorative surface, the construction process of a suspended ceiling is omitted, and 3, the requirement of the thickness of a steel bar protection layer can be effectively met through the arrangement of the cushion blocks. Therefore, compared with the prior floor support plate technology, the formwork-removal-free steel bar truss floor support plate provided by the utility model has obvious technical advantages.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front view of a formwork stripping-free steel bar truss floor carrier plate provided in some embodiments;
FIG. 2 is a schematic side view of a form removal-free steel bar truss floor carrier plate provided in some embodiments;
wherein the reference numerals have the following meanings:
1-a bottom plate;
21-cushion blocks, 22-steel carrier plates and 23-fasteners;
31-upper chord steel bars, 32-lower chord steel bars and 33-web member steel bars;
41-first distribution steel bars and 42-second distribution steel bars.
Detailed Description
The technical solution in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment. The present embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present utility model, and it is therefore to be understood that various modifications and changes may be made to the present embodiments without departing from the scope of the present utility model.
In the description of the present utility model, unless expressly specified and limited otherwise, the term "and/or" includes any and all combinations of one or more of the associated listed items. Unless specified or indicated otherwise, the terms "coupled," "fixed," and the like are to be construed broadly and are used interchangeably, as they are, for example, fixedly coupled, detachably coupled, or integrally coupled, and indirectly coupled via an intervening medium. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Further, in the description of the present utility model, it should be understood that the azimuth words described in the present embodiment are described with the angles shown in the drawings, and should not be construed as limiting the present embodiment. It will also be understood that in the context of a reference to one element or feature being connected to another element(s), it can be connected not only directly to the other element(s) but also indirectly to the other element(s) through intervening elements.
Before introducing the technical solution of the present utility model, it is necessary to set forth the created background of the utility model. It is already common that the bond between the steel truss and the steel plate during the construction phase depends on the quality of the welding of the web bars and the steel plate. However, in practical engineering, it is found that the steel bar truss floor support plate is prone to problems of welding leakage and welding disengagement between the steel bar skeleton and the steel plate, easy corrosion on the surface of the steel plate, and the like, so that the welding quality and safety of the steel bar truss and the steel plate are affected, and the safety distance of the steel bar protection layer is difficult to ensure. In addition, the site formwork erecting and removing process is added, the labor cost is high, and the construction period is long. Accordingly, the present utility model is directed to a form removal-free steel bar truss floor deck that addresses the shortcomings of the prior art, and solves or mitigates one or more of the above-identified problems, and ensures safe and reliable use of the building.
In view of the above problems, referring to fig. 1 to 2, an exemplary embodiment of the present utility model provides a form removal-free steel bar truss floor support plate, which includes a base plate 1, a steel bar truss and a plurality of connection assemblies. The base plate 1 is a high-strength fiber cement plate, the connecting assembly comprises a cushion block 21, a steel support plate 22 and a plurality of fasteners 23, the cushion block 21 is arranged at the top of the base plate 1, the steel support plate 22 is arranged at the top of the cushion block 21, the fasteners 23 are used for connecting the steel support plate 22 and the base plate 1, and the steel bar truss is fixed at the top of the steel support plate 22 through welding. The base plate 1 is made of high-strength fiber cement board, has high strength, is not easy to deform, has good bearing capacity, is light in weight and convenient to carry, can be directly used as a base layer of a facing, avoids a construction process of a suspended ceiling, and better saves construction time.
The floor support plate structure has the advantages that 1, the steel bar trusses are indirectly fixed on the bottom plate 1 through the connecting assembly, quality defects of a traditional steel plate composite floor slab are avoided, 2, the high-performance bottom plate 1 made of the high-strength fiber cement plate can be directly used as a base layer of a decorative surface, a construction process of a suspended ceiling is omitted, and 3, the requirement of the thickness of a steel bar protection layer can be effectively met through the arrangement of the cushion blocks 21.
In some embodiments, referring to fig. 1, the fastener 23 is a self-tapping screw, and uses the characteristic of high hardness and toughness of the self-tapping screw to achieve stable connection between the steel carrier plate 22 and the bottom plate 1. The present utility model is not limited to a specific number of fasteners 23, and the steel carrier plate 22 may be stably connected to the bottom plate 1.
Further, referring to fig. 1, the connecting components are symmetrical, so that the stress of the combined connecting component is ensured to be uniform through the symmetrical structure, and the overall stability of the floor carrier plate is improved. It should be noted that the number of the cushion blocks 21 is not particularly limited in the present utility model, for example, in the present embodiment, the single combined connecting piece includes two cushion blocks 21, the steel carrier plate 22 is disposed at the top of the two cushion blocks 21 to form a bridge-like structure, and of course, in some other embodiments, the single combined connecting piece includes only one cushion block 21, the steel carrier plate 22 is disposed at the top of the single cushion block 21 to form a T-like structure, and only the longitudinal section of the connecting assembly perpendicular to the length direction of the steel bar truss needs to be a symmetrical structure. In addition, in the floor support plate, the pad 21 is made of engineering plastic, galvanized steel sheet or concrete block.
As a preferable technical solution, the height of the spacer 21 needs to ensure that a sufficient thickness of the reinforcement protection layer is left between the reinforcement truss and the bottom plate 1, so as to avoid exposing the bottom of the reinforcement truss to the concrete.
In some embodiments, referring to fig. 1 to 2, the steel truss includes upper chord steel bars 31, lower chord steel bars 32, and web bar steel bars 33, the web bar steel bars 33 integrate the upper chord steel bars 31 and the lower chord steel bars 32, and the web bar steel bars 33 are fixed to the top of the steel carrier plate 22 by welding. It should be noted that, the connection manner of the upper chord steel bar 31, the lower chord steel bar 32 and the web member steel bar 33 may be different fastening manners, such as welding, fastening, and the like, which is not particularly limited in the present utility model.
As a preferred solution, referring to fig. 1 to 2, the floor support plate further includes a first distribution steel bar 41 and a second distribution steel bar 42, where the first distribution steel bar 41 is tightly attached to the upper chord steel bar 31 and is horizontally arranged perpendicular to the steel bar truss, and the second distribution steel bar 42 is tightly attached to the lower chord steel bar 32 and is horizontally arranged perpendicular to the steel bar truss. By adopting the structure of arranging the first and second distributed steel bars, all steel bar trusses can be tightly connected, so that the upper chord steel bars 31 and the lower chord steel bars 32 of all steel bar trusses have good reinforcing effect, and the stability of the steel bar truss floor support plate is improved. In addition, as a preferable technical scheme, the distance between adjacent connecting components is 500 mm-800 mm.
For the formwork-dismantling-free steel bar truss floor support plate, the production process mainly comprises cutting of the bottom plate 1, welding of the steel bar truss, positioning of the combined connecting piece, positioning and placing of the steel bar truss and the first and second distributed steel bars, assembly is simple and convenient, and production efficiency is improved. In summary, compared with the prior art, the formwork-removal-free steel bar truss floor support plate provided by the utility model has obvious technical advantages.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420329362.4U CN222350024U (en) | 2024-02-22 | 2024-02-22 | A steel bar truss floor decking plate without formwork removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420329362.4U CN222350024U (en) | 2024-02-22 | 2024-02-22 | A steel bar truss floor decking plate without formwork removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222350024U true CN222350024U (en) | 2025-01-14 |
Family
ID=94204844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420329362.4U Active CN222350024U (en) | 2024-02-22 | 2024-02-22 | A steel bar truss floor decking plate without formwork removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222350024U (en) |
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2024
- 2024-02-22 CN CN202420329362.4U patent/CN222350024U/en active Active
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