CN219411454U - Reinforced truss building carrier plate reinforced structure that encorbelments - Google Patents
Reinforced truss building carrier plate reinforced structure that encorbelments Download PDFInfo
- Publication number
- CN219411454U CN219411454U CN202320107970.6U CN202320107970U CN219411454U CN 219411454 U CN219411454 U CN 219411454U CN 202320107970 U CN202320107970 U CN 202320107970U CN 219411454 U CN219411454 U CN 219411454U
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- steel bar
- bar truss
- support plate
- floor support
- truss floor
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 170
- 239000010959 steel Substances 0.000 claims abstract description 170
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a cantilever reinforcing structure of a steel bar truss floor support plate, which comprises a steel beam and the steel bar truss floor support plate fixedly arranged on the upper part of the steel beam, wherein a bottom die of the steel bar truss floor support plate is fixedly connected with the steel beam through a plurality of uniformly welded pegs, a supporting steel bar is welded at the top ends of the pegs, a lacing wire is fixedly connected at the upper part of the supporting steel bar corresponding to each peg, and the lacing wire is fixedly connected with a sealing plate, the steel bar truss of the cantilever part of the steel bar truss floor support plate and the steel bar truss on the inner side of the steel bar truss floor support plate respectively to form a triangular drawknot. The cantilever reinforcing structure of the steel bar truss floor support plate uses the bolts as fulcrums and the steel bars with the diameter of 12mm as tie bars to form the triangular drawknot, so that the triangular drawknot is applicable to reinforcement of cantilever platforms within 400 mm.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to a cantilever reinforcing structure of a steel bar truss floor support plate.
Background
In building construction, for a platform needing to be overhanging, a supporting frame is required to be erected from the ground according to a general conventional construction method, for the overhanging platform with the net height more than 20m, the supporting frame is obviously not erected from the ground, a steel pipe frame is adopted for supporting, the platform can be dismantled after reaching the design strength, a great amount of turnover materials are accumulated, and the construction cost is high.
The method commonly used at present is to support the overhanging platform by adopting a wall-attached type triangular steel support method, but the angle steel triangular support has the defects of heavy weight, difficult installation and disassembly, long construction period and higher cost, and the angle steel needs on-site secondary welding and does not meet the construction specification, so that certain potential safety hazard exists.
Disclosure of Invention
First, the technical problem to be solved
In order to overcome the defects of the prior art, the utility model provides a cantilever reinforcing structure of a steel bar truss floor support plate, which aims to solve the problems of difficult installation and disassembly, long construction period and high cost in the prior art.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
the cantilever reinforcing structure of the steel bar truss floor support plate comprises a steel beam and the steel bar truss floor support plate fixedly arranged on the upper part of the steel beam, wherein a bottom die of the steel bar truss floor support plate is fixedly connected with the steel beam through a plurality of uniformly welded studs;
the top ends of the pegs are welded with a supporting steel bar;
the upper part of the supporting steel bar is fixedly connected with a lacing wire corresponding to each peg, and the lacing wire is provided with three free ends: a first straight end, a second hooked end, and a third hooked end;
the lacing wire is fixedly connected with the edge sealing plate, the steel bar truss of the overhanging part of the steel bar truss floor support plate and one steel bar truss on the inner side of the steel bar truss floor support plate respectively to form a triangular drawknot.
Preferably, the first straight end of the lacing wire is welded with the edge sealing plate at the end part of the overhanging part of the steel bar truss floor support plate; the second hook end is welded with a lower chord steel bar outside the steel bar truss at the outermost side of the cantilever part of the steel bar truss floor support plate; and the third hook end is hooked with a lower chord steel bar of one steel bar truss of the steel bar truss floor supporting plate at the inner side of the peg.
According to the utility model, the lacing wires are arranged on the pegs of the steel bar truss floor support plate, the lacing wires are provided with three free ends, are respectively welded on the edge sealing plates of the overhanging parts of the steel bar truss floor support plate, are welded with the steel bar trusses at the outermost sides of the overhanging parts of the steel bar truss floor support plate, are hooked and connected with one steel bar truss of the steel bar truss floor support plate at the inner sides of the pegs to form a triangular drawknot, the overhanging parts of the steel bar truss floor support plate are connected with the steel bar truss floor support plate at the inner sides of the steel beams into a whole, the lacing wires and the lacing wires do not need to be supported from the lower parts of overhanging platforms of the steel bar truss floor support plate, and can be integrated with concrete after concrete pouring is completed, so that the steel bar truss floor support plate is convenient to install, does not need to be disassembled, and has a short construction period and low cost.
Preferably, a side plate fixing rib is also welded on the upper part of the edge sealing plate.
Preferably, the diameter of the side plate fixing rib is 12mm.
According to the cantilever reinforcing structure of the steel bar truss building carrier plate, the edge plate fixing ribs with the diameter of 12mm are welded on the upper parts of the edge plates in a spot welding mode, the edge plates are fixedly connected with the edge plates on two sides of the steel bar truss building carrier plate through the edge plate fixing ribs, the fact that the edge plates are infirm and damaged by impact force when concrete is poured is prevented, pouring operation of the concrete is affected, and stability of the steel bar truss building carrier plate when the concrete is poured is guaranteed.
Preferably, the spacing between two adjacent pegs is 500mm.
Preferably, the axial direction of the supporting reinforcement is consistent with the extending direction of the steel beam.
Preferably, the lacing wire is perpendicular to the supporting steel bar, and the second hook end and the third hook end of the lacing wire are positioned on the same horizontal plane.
The supporting steel bars are welded on the upper parts of the pegs, the axial direction of the supporting steel bars is consistent with the extending direction of the steel beams, the lacing bars are vertical to the supporting steel bars, the second hook ends and the third hook ends of the lacing bars are positioned on the same horizontal plane, the arrangement mode is used for enabling the lacing bars to provide tension for the overhanging part of the steel bar truss floor support plate to the greatest extent so as to offset downward force applied to the overhanging part of the steel bar truss floor support plate to form stable support, the interval between every two adjacent pegs is 500mm, one lacing bar is welded at a fixed interval of 500mm, and the uniformly distributed lacing bars provide stable and uniform tension for the steel bar truss floor support plate.
Preferably, the diameters of the supporting steel bars and the lacing wires are not smaller than 12mm.
Before the structural strength of the poured concrete and the concrete does not reach the standard, the cantilever part of the whole steel bar truss floor support plate is provided with supporting force by a plurality of tie bars which are uniformly distributed, the diameters of the supporting steel bars and the tie bars are not less than 12mm, the reliability of the cantilever reinforcing structure of the steel bar truss floor support plate can be ensured, and the stability of the whole steel bar truss floor support plate is ensured.
(III) beneficial effects
The beneficial effects of the utility model are as follows:
the cantilever reinforcing structure of the steel bar truss floor support plate uses the studs as fulcrums and the steel bars with the diameter of 12mm as tie bars to form the triangular drawknot, so that the triangular drawknot is applicable to reinforcement of cantilever platforms within 400mm, and achieves the effect of safety and firmness after construction.
Drawings
FIG. 1 is a side cross-sectional view of one embodiment of a cantilever reinforcing structure of a steel bar truss floor deck of the present utility model;
FIG. 2 is a top view of the overhanging reinforcing structure of the steel bar truss floor support plate of FIG. 1;
fig. 3 is a schematic structural view of the tie bar in fig. 1.
[ reference numerals description ]
1: a steel beam;
2: a peg;
3: steel bar truss floor support plate;
31: winding a steel bar; 32: web member reinforcement; 33: lower chord steel bars; 34: a bottom die;
4: distributing ribs;
5: edge sealing plates;
6: side plate fixing ribs;
7: supporting the steel bar;
8: lacing wires;
81: a first straight end; 82: a second hooked end; 83: and a third hooked end.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings. Wherein references herein to "top", "upper", etc. are made with reference to the orientation of fig. 1, specifically defining the side adjacent to the bead plate 5 as the "outer side"; the side remote from the edge sealing plate 5 is defined as the "inner side".
Examples
As shown in fig. 1-3, the embodiment discloses a cantilever reinforcing structure of a steel bar truss floor support plate, which comprises a steel beam 1 and a steel bar truss floor support plate 3 fixedly installed on the upper portion of the steel beam 1, wherein the steel bar truss floor support plate 3 comprises a bottom die 34 and a plurality of groups of steel bar trusses uniformly and fixedly arranged on the upper portion of the bottom die 34, each group of steel bar trusses comprises a web member steel bar 32 which is uniformly and symmetrically distributed, the top of each web member steel bar 32 is fixedly connected with an upper chord steel bar 31, two lower chord steel bars 33 are fixedly connected on the outer walls of two sides of each web member steel bar 32, the bottom die 34 of the steel bar truss floor support plate 3 is fixedly connected with the steel beam 1 through a plurality of uniformly welded studs 2, the distance between every two adjacent studs 2 is 500mm, and a plurality of groups of steel bar trusses are bound through two distribution bars 4;
the top welding at a plurality of pegs 2 has a supporting bar 7, and the axial of supporting bar 7 is unanimous with the extending direction of girder steel 1, all fixedly connected with a lacing wire 8 in supporting bar 7 upper portion corresponding every peg 2 department, and lacing wire 8 has three free ends: the middle part of the lacing wire 8 is welded with the supporting steel bar 7, the lacing wire 8 is vertical to the supporting steel bar 7, and three free ends of the lacing wire 8 are respectively fixedly connected with the edge sealing plate 5, the steel bar truss of the overhanging part of the steel bar truss floor support plate 3 and one steel bar truss on the inner side of the steel bar truss floor support plate 3 to form a triangular drawknot;
the first straight end 81 of the lacing wire 8 is welded with the edge sealing plate 5 at the end part of the overhanging part of the steel bar truss floor supporting plate 3, the second hooked end 82 of the lacing wire 8 is welded with the lower chord steel bars 33 at the outer side of a group of steel bar trusses at the outermost side of the overhanging part of the steel bar truss floor supporting plate 3, the third hooked end 83 of the lacing wire 8 is hooked with the lower chord steel bars 33 at the outer side of a group of steel bar trusses of the steel bar truss floor supporting plate 3 at the inner side of the peg 2, after the lacing wire 8 is fixed, the second hooked end 82 of the lacing wire 8 and the third hooked end 83 are positioned at the same horizontal plane, and the upper part of the edge sealing plate 5 is also welded with an edge plate fixing rib 6 in a spot welding mode.
In the reinforcing structure of the cantilever steel bar truss building carrier plate, the diameter of the side plate fixing rib 6 is 12mm, the diameters of the supporting steel bars 7 and the lacing wires 8 are not smaller than 12mm, the side plate fixing rib 6 is used for increasing a protection effect on the side plate 5, the side plate 5 is connected with the side plates at the two ends of the steel bar truss 3, the side plate 5 is prevented from being damaged due to overlarge construction load when concrete is poured, the supporting steel bars 7 and the lacing wires 8 are used for pulling up the cantilever platform part of the steel bar truss building carrier plate 3, the distance between every two adjacent studs 2 is 500mm, namely, one lacing wire 8 is arranged at every interval of 500mm, the middle part of the lacing wires 8 is welded with the supporting steel bars 7, the supporting steel bars 7 and the lacing wires 8 need to bear the dead weight and construction load of concrete in the construction stage, and therefore the diameters of the supporting steel bars 7 and the lacing wires 8 are minimum 12mm, so that the cantilever part of the steel bar truss building carrier plate 3 can be supported.
The reinforcing structure that encorbelments of steel bar truss building carrier plate of this application is applicable to the reinforcement of the 3 platform of encorbelmenting of steel bar truss building carrier plate within 400mm, and is specific:
the utility model provides a last string reinforcing bar 31 of steel bar truss building carrier plate 3, web member reinforcing bar 32, lower string reinforcing bar 33 has fixed in advance on die block 34 in the mill, during the installation, with steel bar truss building carrier plate 3 through a plurality of even peg 2 fixed weld on girder steel 1 upper portion, distance between two adjacent pegs 2 is 500mm, and the tip fixed mounting banding board 5 in the cantilever part of steel bar truss building carrier plate 3, upper portion welding by a supporting bar 7 in a plurality of pegs 2, the axial of supporting bar 7 is unanimous with girder steel 1's extending direction, regard peg 2 as the fulcrum, weld a lacing wire 8 on the supporting bar 7 of every peg 2 upper portion, the lacing wire 8 has three free ends, the first free end 81 and the banding board 5 welding of lacing wire 8, the second crotch end 82 of lacing wire 8 and the welding of the lower bar truss building carrier plate 3 outside a set of steel bar truss outside, the third crotch end 83 of lacing wire 8 and the banding board 3 of peg 2 inboard a set of the welding of steel bar truss outside, and the banding board of the banding board is fixed in this string reinforcing bar carrier plate 6 mm, the banding board is fixed in the bridge carrier plate diameter of the bridge carrier plate 6 mm, the banding is fixed in the bridge carrier plate of the bridge carrier plate is fixed with the banding diameter of the banding board is 12mm, the banding structure is guaranteed.
The supporting steel bars 7 are welded on the upper parts of the pegs 2, the axial direction of the supporting steel bars 7 is consistent with the extending direction of the steel beam 1, the lacing bars 8 are perpendicular to the supporting steel bars 7, and the second hook ends 82 and the third hook ends 83 of the lacing bars 8 are positioned on the same horizontal plane.
The utility model provides a reinforced structure encorbelments of steel bar truss building carrier plate to peg 2 is the fulcrum, evenly set up lacing wire 8, three free ends of lacing wire 8 are respectively in the banding board 5 welding of the portion of encorbelmenting of steel bar truss building carrier plate 3, with the steel bar truss welding of the portion of encorbelmenting of steel bar truss building carrier plate 3 outermost, with a steel bar truss hook of peg 2 inboard steel bar truss building carrier plate 3 link, form the triangle drawknot, the portion of encorbelmenting of steel bar truss building carrier plate 3 is connected as an organic wholely with the steel bar truss building carrier plate 3 that is in the girder steel inboard, need not support it from steel bar truss building carrier plate 3 encorbelment platform lower part, the reinforced structure encorbelments of steel bar truss building carrier plate of this application, can bear overhanging platform, concrete dead weight and construction load, and after concrete placement is accomplished, peg 2, lacing wire 8 can become an organic wholely with the steel bar truss together, collaborative work, bear the use together in the stage of use, simple to operate, need not dismantle, the required time of setting up the angle steel three-angle steel load and the application cost, the time is short, the cost of construction is lower.
The technical principles of the present utility model have been described above in connection with specific embodiments, which are provided for the purpose of explaining the principles of the present utility model and are not to be construed as limiting the scope of the present utility model in any way. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. The cantilever reinforcing structure of the steel bar truss floor support plate comprises a steel beam (1) and a steel bar truss floor support plate (3) fixedly arranged on the upper part of the steel beam (1), and is characterized in that,
the bottom die (34) of the steel bar truss floor support plate (3) is fixedly connected with the steel beam (1) through a plurality of uniformly welded pegs (2);
the top ends of the pegs (2) are welded with a supporting reinforcing steel bar (7);
the upper parts of the supporting steel bars (7) are fixedly connected with a lacing wire (8) corresponding to each peg (2), and the lacing wire (8) is provided with three free ends: a first straight end (81), a second hooked end (82) and a third hooked end (83);
the lacing wire (8) is fixedly connected with the edge sealing plate (5), the steel bar truss of the overhanging portion of the steel bar truss floor support plate (3) and one steel bar truss on the inner side of the steel bar truss floor support plate (3) respectively to form a triangular drawknot.
2. The cantilever reinforcing structure of the steel bar truss floor support plate according to claim 1, wherein a first straight end (81) of the lacing wire (8) is welded with a sealing plate (5) at the end part of the cantilever part of the steel bar truss floor support plate (3);
the second hook end (82) is welded with a lower chord steel bar (33) at the outer side of the steel bar truss at the outermost side of the overhanging part of the steel bar truss floor support plate (3);
the third hooked end (83) is hooked with a lower chord steel bar (33) of one steel bar truss of the steel bar truss floor support plate (3) at the inner side of the peg (2).
3. The cantilever reinforcing structure of the steel bar truss floor support plate according to claim 1, wherein a side plate fixing rib (6) is further welded on the upper portion of the edge sealing plate (5) in a spot welding mode.
4. A steel bar truss floor carrier plate overhanging reinforcing structure as claimed in claim 3, characterized in that the diameter of the side plate fixing rib (6) is 12mm.
5. The cantilever reinforcing structure of a steel bar truss floor support plate according to claim 1, wherein the distance between two adjacent studs (2) is 500mm.
6. The cantilever reinforcing structure of a steel bar truss floor support plate according to claim 1, wherein the axial direction of the supporting steel bar (7) is consistent with the extending direction of the steel beam (1).
7. The cantilever reinforcing structure of the steel bar truss floor support plate according to claim 1, wherein the lacing wire (8) is perpendicular to the supporting steel bar (7), and the second hooked end (82) of the lacing wire (8) and the third hooked end (83) are in the same horizontal plane.
8. The cantilever reinforcing structure of the steel bar truss floor support plate according to claim 1, wherein the diameters of the supporting steel bars (7) and the lacing wires (8) are not smaller than 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320107970.6U CN219411454U (en) | 2023-02-03 | 2023-02-03 | Reinforced truss building carrier plate reinforced structure that encorbelments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320107970.6U CN219411454U (en) | 2023-02-03 | 2023-02-03 | Reinforced truss building carrier plate reinforced structure that encorbelments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219411454U true CN219411454U (en) | 2023-07-25 |
Family
ID=87243064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320107970.6U Active CN219411454U (en) | 2023-02-03 | 2023-02-03 | Reinforced truss building carrier plate reinforced structure that encorbelments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219411454U (en) |
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2023
- 2023-02-03 CN CN202320107970.6U patent/CN219411454U/en active Active
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