CN221422664U - Large-span steel bar truss floor carrier plate unsupported suspension type arch support system - Google Patents
Large-span steel bar truss floor carrier plate unsupported suspension type arch support system Download PDFInfo
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- CN221422664U CN221422664U CN202323563863.3U CN202323563863U CN221422664U CN 221422664 U CN221422664 U CN 221422664U CN 202323563863 U CN202323563863 U CN 202323563863U CN 221422664 U CN221422664 U CN 221422664U
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- floor
- unsupported suspension
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 239000000725 suspension Substances 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 abstract description 13
- 238000009415 formwork Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
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Abstract
The utility model relates to a large-span steel bar truss floor support plate unsupported suspension type arch support system, which comprises: the steel I-beam is provided with an I-beam support through the triangular support rod, the top surface of the I-beam support is provided with an arch support wedge block and an arch inner limit block, and the end part of the unsupported suspension arch is fixed on the arch support wedge block and the arch inner limit block. The beneficial effects of the utility model are as follows: the large-span steel bar truss floor support plate adopts a formwork supporting mode of a non-support suspended arch support, so that a full-hall scaffold is not required to be supported, and the construction efficiency of support supporting is improved; the unsupported suspension arch and the arch beam in the unsupported suspension arch support are provided with replaceable splicing sections, so that the arch is suitable for floor deck construction of various spans, and the utilization rate of the support is improved.
Description
Technical Field
The utility model relates to the field of installation of large-span steel bar truss building carrier plates, in particular to a non-support suspension type arched bracket system of a large-span steel bar truss building carrier plate.
Background
The steel bar truss floor support plate is a new floor combination form in recent years, and has the advantages of low cost, convenient construction, short construction period and the like compared with the traditional cast-in-situ plate, and has been gradually popularized in the domestic building market. The floor support plate has the problems of overlarge deflection deformation, easy cracking of concrete and the like in the construction process.
For the large-span floor carrier plate, the cracking in the construction process of the floor carrier plate is a main factor influencing the subsequent floor construction, and for the large-span floor carrier plate under some working conditions, the operation time of a full-hall scaffold is not erected, so that the requirement of construction is met in a bracket form which is more convenient to disassemble and assemble.
In view of the above, aiming at a series of problems existing in the existing floor support plate support installation construction, it is highly desirable to invent a simple and effective large-span steel bar truss floor support plate unsupported suspension support system, so as to achieve the purpose of improving the construction quality and the construction efficiency of floor support plate installation.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides a large-span steel bar truss building carrier plate unsupported suspension type arched bracket system.
The unsupported suspension type arch support system for the large-span steel bar truss floor deck comprises a floor deck, I-shaped steel beams, triangular support rods, suspenders, an unsupported suspension type arch, a support truss and an arch beam,
The I-shaped steel beam is provided with an I-shaped steel support through a triangular support rod, the top surface of the I-shaped steel support is provided with an arch support wedge block and an arch inner limit block, and the end part of the unsupported suspension arch is fixed on the arch support wedge block and the arch inner limit block;
A plurality of suspenders are arranged on the unsupported suspension arch, an arch beam is arranged between two inner side limiting blocks, a slab bottom supporting beam is arranged at the bottom of the floor supporting plate, and the suspenders penetrate through the arch beam and are fixedly connected with the floor supporting plate.
Preferably, the steel I-beam is provided with pegs, triangular support rods are arranged among the pegs, the triangular support rods are fixedly welded with the steel I-beam, the top surfaces of the triangular support rods are provided with steel I-beams, the outer sides of the steel I-beams are provided with outer limit steel plates, and the inner sides of the steel I-beams are provided with two inner limit rods.
Preferably, the top surface of the arch support wedge is provided with a tensionable stay bar, the top surface of the tensionable stay bar is provided with a I-steel short beam, and the end part of the I-steel short beam is welded on the unsupported suspension arch.
Preferably, a boom embedded sleeve is arranged on the unsupported suspension arch, a boom is arranged in the boom embedded sleeve, a lower replaceable splicing section is arranged at the middle position of the arch beam, a replaceable splicing section is arranged in the middle of the top surface of the unsupported suspension arch, and the lower replaceable splicing section is connected with the replaceable splicing section up and down through a support truss.
Preferably, the ends of the replaceable splicing sections are connected with the unsupported suspension arches at two sides through splicing hoops and splicing hoop bolts; the two ends of the lower replaceable splicing section are provided with splicing section lug plates, arch frame beam end parts on two sides of the lower replaceable splicing section are provided with arch frame reserved lug plates, and the splicing section lug plates are fixedly connected with the arch frame reserved lug plates through bolts.
Preferably, the bottom of the floor support plate is provided with a plate bottom support beam, and the suspender sequentially passes through the arch beam and the floor support plate and is fixed on the plate bottom support beam.
The beneficial effects of the utility model are as follows:
1) The large-span steel bar truss floor support plate adopts a formwork mode of a non-support suspension type arch support, a full scaffold is not required to be erected, and the construction efficiency of the support erection is improved.
2) The unsupported suspension arch and the arch beam in the unsupported suspension arch support are provided with replaceable splicing sections, so that the arch is suitable for floor deck construction of various spans, and the utilization rate of the support is improved.
3) The formwork mode of the unsupported suspension arch support is adopted, the floor support plate is suspended below the unsupported suspension arch through the plurality of suspension rods, the stress of the support is stable, and then the generation of cracks during the later concrete pouring can be reduced.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of a large-span steel bar truss floor carrier plate unsupported suspension arch bracket system of the utility model;
FIG. 2 is a plan view of an unsupported suspended arched stent system;
FIG. 3 is a schematic diagram of a replaceable splice segment;
Fig. 4 is a schematic view of the arch springing structure of the unsupported suspension arch support.
Wherein: 1. the building deck plate 2, the I-shaped steel beam 3, the stud 4, the triangular stay 5, the inner limit rod 6, the arch support wedge block 7, the tensionable stay rod 8, the I-shaped steel short beam 9, the suspender 10, the embedded sleeve 11 of the suspender, the unsupported suspended arch 12, the splicing hoop 13, the splicing hoop bolt 14, the replaceable splicing section 15, the support truss 16, the replaceable splicing section 17, the splicing section lug plate 18, the arch reserved lug plate 19, the arch cross beam 20, the arch inner limit block 21, the outer limit steel plate 22, the I-shaped steel support 23 and the plate bottom support beam.
Detailed Description
The utility model is further described below with reference to examples. The following examples are presented only to aid in the understanding of the utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
As an example, as shown in fig. 1 to 4, the unsupported suspension arch support system of the large span steel bar truss floor deck comprises a floor deck 1, an I-beam 2, a triangular stay 4, a suspender 9, an unsupported suspension arch 11, a support truss 15 and an arch beam 19,
The I-shaped steel beam 2 is provided with an I-shaped steel support 22 through a triangular support rod 4, the top surface of the I-shaped steel support 22 is provided with an arch support wedge block 6 and an arch inner limit block 20, and the end part of an unsupported suspension arch 11 is fixed on the arch support wedge block 6 and the arch inner limit block 20;
A plurality of hanging rods 9 are arranged on the unsupported suspension arch 11, an arch beam 19 is arranged between two inner limiting blocks 20, a plate bottom supporting beam 23 is arranged at the bottom of the floor support plate 1, and the hanging rods 9 penetrate through the arch beam 19 to be fixedly connected with the floor support plate 1.
The steel I-beam 2 is provided with pegs 3, triangular support rods 4 are arranged among the pegs 3, the triangular support rods 4 are welded and fixed with the steel I-beam, the top surface is provided with a steel I-beam support 22, the outer side of the steel I-beam support 22 is provided with an outer side limiting steel plate 21, the inner side of the steel I-beam support 22 is provided with two inner side limiting rods 5, the top surface of the steel I-beam support 22 is provided with an arch support wedge-shaped block 6 and an arch inner side limiting block 20, and arch feet are arranged on the upper parts of the two.
The top surface of the arch support wedge-shaped block 6 is provided with a tensionable stay bar 7, the top surface of the tensionable stay bar 7 is provided with a I-steel short beam 8, and the end part of the I-steel short beam 8 is welded on the unsupported suspension arch 11.
The hanging rod embedded sleeve 10 is arranged on the unsupported suspension type arch 11, the hanging rod 9 is arranged in the hanging rod embedded sleeve 10, the end part of the inner limiting block 20 is provided with the arch beam 19, the middle position of the arch beam 19 is provided with the lower replaceable splicing section 16, the middle part of the top surface of the unsupported suspension type arch 11 is provided with the replaceable splicing section 14, the support truss 15 is arranged between the lower replaceable splicing section 16 and the replaceable splicing section 14, the middle part of the top surface of the unsupported suspension type arch 11 is provided with the replaceable splicing section 14, and the end part is provided with the splicing hoop 12 and is connected with the original arch through the splicing hoop bolt 13.
The bottom of the floor support plate 1 is provided with a plate bottom support beam 23, and the suspender 9 sequentially passes through the arch beam 19 and the floor support plate 1 and is fixed on the plate bottom support beam 23.
Claims (6)
1. A large-span steel bar truss floor deck unsupported suspension type arch support system is characterized by comprising a floor deck, I-beams, triangular support rods, suspenders, an unsupported suspension type arch, a support truss and an arch beam,
The I-shaped steel beam is provided with an I-shaped steel support through a triangular support rod, the top surface of the I-shaped steel support is provided with an arch support wedge block and an arch inner limit block, and the end part of the unsupported suspension arch is fixed on the arch support wedge block and the arch inner limit block;
A plurality of suspenders are arranged on the unsupported suspension arch, an arch beam is arranged between two inner side limiting blocks, a slab bottom supporting beam is arranged at the bottom of the floor supporting plate, and the suspenders penetrate through the arch beam and are fixedly connected with the floor supporting plate.
2. The unsupported suspension type arch support system of the long-span steel bar truss floor support plate according to claim 1, wherein the steel I-beam is provided with pegs, triangular support rods are arranged among the pegs, the triangular support rods are welded and fixed with the steel I-beam, the top surfaces of the triangular support rods are provided with I-beam supports, the outer sides of the I-beam supports are provided with outer limit steel plates, and the inner sides of the I-beam supports are provided with two inner limit rods.
3. The system of claim 1, wherein the arch support is provided with a tensionable brace on the top of the arch support wedge, and the tensionable brace is provided with a short beam of i-steel, the end of which is welded to the arch of the unsupported suspension.
4. The long-span steel bar truss floor support plate unsupported suspension arch support system of claim 2, wherein a suspender embedded sleeve is arranged on the unsupported suspension arch, a suspender is arranged in the suspender embedded sleeve, a lower replaceable splicing section is arranged in the middle of an arch beam, a replaceable splicing section is arranged in the middle of the top surface of the unsupported suspension arch, and the lower replaceable splicing section is connected with the replaceable splicing section up and down through a support truss.
5. The long-span steel bar truss floor support plate unsupported suspension arch support system of claim 4 wherein the ends of the replaceable splice segments are bolted to the two sides of the unsupported suspension arch by splice anchors; the two ends of the lower replaceable splicing section are provided with splicing section lug plates, arch frame beam end parts on two sides of the lower replaceable splicing section are provided with arch frame reserved lug plates, and the splicing section lug plates are fixedly connected with the arch frame reserved lug plates through bolts.
6. The long span steel bar truss floor support plate unsupported suspended arch support system of claim 1 wherein the floor support plate bottom is provided with a plate bottom support beam and the hanger rods are secured to the plate bottom support beam sequentially through the arch beam and the floor support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323563863.3U CN221422664U (en) | 2023-12-25 | 2023-12-25 | Large-span steel bar truss floor carrier plate unsupported suspension type arch support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323563863.3U CN221422664U (en) | 2023-12-25 | 2023-12-25 | Large-span steel bar truss floor carrier plate unsupported suspension type arch support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221422664U true CN221422664U (en) | 2024-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323563863.3U Active CN221422664U (en) | 2023-12-25 | 2023-12-25 | Large-span steel bar truss floor carrier plate unsupported suspension type arch support system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221422664U (en) |
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2023
- 2023-12-25 CN CN202323563863.3U patent/CN221422664U/en active Active
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