CN220889473U - Cantilever type steel support frame system - Google Patents
Cantilever type steel support frame system Download PDFInfo
- Publication number
- CN220889473U CN220889473U CN202322666748.2U CN202322666748U CN220889473U CN 220889473 U CN220889473 U CN 220889473U CN 202322666748 U CN202322666748 U CN 202322666748U CN 220889473 U CN220889473 U CN 220889473U
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- China
- Prior art keywords
- steel
- cantilever
- wire rope
- steel wire
- support frame
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 133
- 239000010959 steel Substances 0.000 title claims abstract description 133
- 238000005452 bending Methods 0.000 claims description 8
- 239000002023 wood Substances 0.000 claims description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model aims to solve the technical problem of providing the cantilever steel support frame system, which improves the bearing capacity of the cantilever steel through a steel wire rope, reduces the deformation of the cantilever steel, has convenient structure assembly and disassembly and high safety factor, and comprises a plurality of cantilever steel which are longitudinally and parallelly distributed, wherein each cantilever steel is fixed on a floor slab; a supporting frame is vertically fixed on each overhanging section steel, a steel wire rope limiter is arranged at the top of each supporting frame, and all supporting frames are connected into a whole through connecting rods which are transversely distributed; one end of each overhanging section steel is connected with a steel wire rope, and the other end of the steel wire rope bypasses the steel wire rope limiter and is then connected with the other end of the overhanging section steel.
Description
Technical Field
The utility model belongs to the field of building construction, in particular to a formwork support structure technology for pouring a high-altitude overhanging structure, and particularly relates to an overhanging section steel support frame system.
Background
Along with the improvement of the building level, the building is more pursued to have individuation of building structures, and a large number of building designs with different conventional concepts, such as large cornices and irregularly arranged bay windows, have larger overhanging lengths of structures, and increase construction difficulty and danger. The lower platform of the cantilever structure template support mostly adopts a cantilever steel support frame system, and in order to improve bearing capacity and reduce deformation, a steel support is usually added at the cantilever end part of the steel.
However, the defect that the steel support is additionally arranged at the overhanging end part is that the connection construction difficulty of the steel support is high, and the steel support is required to be lifted to a high place for operation because of high-altitude operation, so that the potential safety hazard is increased undoubtedly.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the cantilever steel support frame system, which improves the bearing capacity of the cantilever steel through a steel wire rope, reduces the deformation of the cantilever steel, and has the advantages of convenient structural assembly and disassembly and high safety coefficient.
The utility model is realized by the following technical scheme:
the cantilever steel support frame system comprises a plurality of cantilever steel sections which are longitudinally and parallelly distributed, wherein each cantilever steel section is fixed on a floor slab;
A supporting frame is vertically fixed on each overhanging section steel, a steel wire rope limiter is arranged at the top of each supporting frame, and all supporting frames are connected into a whole through connecting rods which are transversely distributed;
One end of each overhanging section steel is connected with a steel wire rope, and the other end of the steel wire rope bypasses the steel wire rope limiter and is then connected with the other end of the overhanging section steel.
Further, the support frame is a triangle framework consisting of a vertical rod, a cross rod and an inclined strut, and adjacent support frames are connected into a whole through a connecting rod.
Further, T-shaped plates are welded on the vertical rods of each supporting frame, and the left end and the right end of each connecting rod are fixed between two adjacent T-shaped plates through bolt assemblies.
Further, each overhanging section steel is fixed on the floor slab by a plurality of U-shaped bolts.
Further, the bending end of the U-shaped bolt is embedded in the floor slab, and the longitudinal steel bar penetrates through the bending end of the U-shaped bolt.
Further, the steel wire rope limiter is of a semicircular structure, and a semicircular groove allowing the steel wire rope to bypass is formed in the outer circumference of the steel wire rope limiter.
Furthermore, the overhanging section steel is H-shaped steel, and a gap between a web plate of the overhanging section steel and the U-shaped bolt is filled with wood blocks.
Further, the included angle between the steel wire rope and the overhanging section steel is 45-60 degrees, and the steel wire rope is connected with lug plates at two ends of the overhanging section steel through steel wire rope clamping heads after being tensioned.
Compared with the prior art, the utility model has the following beneficial effects:
1. One end of each overhanging section steel is connected with a steel wire rope, the other end of the steel wire rope bypasses the steel wire rope limiter and then is connected with the other end of the overhanging section steel, the bearing capacity of the overhanging section steel is improved through the steel wire rope, the deformation of the overhanging section steel is reduced, the structure is convenient to install and detach, and the safety coefficient is high;
2. t-shaped plates are welded on the vertical rods of each supporting frame, the left end and the right end of each connecting rod are fixed between two adjacent T-shaped plates through bolt assemblies, the disassembly is convenient, and the turnover times are high;
3. The bending end of the U-shaped bolt is embedded in the floor slab, and the longitudinal steel bar penetrates through the bending end of the U-shaped bolt, so that the U-shaped bolt can be firmly fixed in the floor slab, and the safety of overhanging section steel is improved;
4. and gaps between the web plates of the overhanging section steel and the U-shaped bolts are filled with wood blocks, so that shaking between the overhanging section steel and the U-shaped bolts is avoided, and the stability of the overhanging section steel is improved.
Drawings
FIG. 1 is a perspective view of a cantilever type steel support frame system according to the present utility model;
FIG. 2 is a side view of the cantilever type steel support system of the present utility model;
FIG. 3 is a front view of the cantilever steel support system of the present utility model;
FIG. 4 is a schematic view of a wire rope stopper according to the present utility model;
FIG. 5 is an enlarged view of the structure A of FIG. 3;
FIG. 6 is a top view of the connecting rod mated with the T-plate;
In the figure: 1. the cantilever profile steel, 2, U-shaped bolts, 3, floor, 4, longitudinal steel bars, 5, wood blocks, 6, supporting frames, 7, connecting rods, 8, T-shaped plates, 9, steel wire rope limiters, 10, semi-ring grooves, 11 and steel wire ropes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the invention.
As shown in fig. 1-6, this embodiment discloses a cantilever steel support frame system, including at least three cantilever steel 1 of vertical parallel distribution, the interval of cantilever steel 1 is not more than 1.5m, and every cantilever steel 1 passes through U type bolt 2 to be fixed on floor 3, and the quantity of U type bolt 2 should not be less than 3. When the overhanging section steel 1 is installed, the overhanging section steel 1 is H-shaped steel, the bending ends of the U-shaped bolts 2 are buried in the floor slab 3 in advance, and the longitudinal steel bars 4 are also buried in the floor slab 3 in advance to penetrate through the bending ends of the U-shaped bolts 2, so that firm connection between the U-shaped bolts 2 and the floor slab 3 is ensured. And then the top end of the U-shaped bolt 2 and the overhanging section steel are connected into a whole through a fixing plate, and in order to ensure the stability of the overhanging section steel 1, a gap between a web plate of the overhanging section steel 1 and the U-shaped bolt 2 is filled with wood blocks 5. Finally, the overhanging section steel 1 is fixed on the floor slab 3, and the fixed section of the overhanging section steel is 1.25 times of that of the overhanging section steel.
Each cantilever section steel 1 is vertically fixed with a support frame 6, the support frame 6 is a triangular framework consisting of a vertical rod, a cross rod and an inclined support rod, and adjacent support frames 6 are connected into a whole through a connecting rod 7. For convenient dismouting, the welding has T shaped plate 8 on the vertical pole of every support frame 6, and the left and right sides both ends of connecting rod 7 pass through bolt assembly to be fixed between two adjacent T shaped plate 8.
A steel wire rope limiter 9 is welded at the top of each supporting frame 6, the steel wire rope limiter 9 is of a semicircular structure, and a semi-ring groove 10 allowing a steel wire rope to bypass is formed in the outer circumference of the steel wire rope limiter 9. Each overhanging section steel corresponds to one steel wire rope, the steel wire ropes are connected with one end lug plate of the overhanging section steel through steel wire rope clamping heads, the other end of each steel wire rope 11 bypasses the steel wire rope limiting device 9 and is connected with the lug plate of the other end of the overhanging section steel through the steel wire rope clamping heads after being tensioned, the steel wire ropes are in a tensioning state, and an included angle between each steel wire rope 11 and each overhanging section steel is 45-60 degrees.
The cantilever type steel support frame system specifically works and uses the following steps:
when the load is increased on the overhanging end of the overhanging section steel, the bearing capacity can be increased by the arrangement of the steel wire rope, and the deflection of the overhanging end is reduced. The support frame comprises vertical pole, horizontal pole and diagonal brace, has increased the stability in the support frame plane. The arrangement of the connecting rod increases the stability of the support frame out of plane.
Claims (8)
1. The cantilever steel support frame system is characterized by comprising a plurality of cantilever steel sections which are longitudinally and parallelly distributed, wherein each cantilever steel section is fixed on a floor slab;
A supporting frame is vertically fixed on each overhanging section steel, a steel wire rope limiter is arranged at the top of each supporting frame, and all supporting frames are connected into a whole through connecting rods which are transversely distributed;
One end of each overhanging section steel is connected with a steel wire rope, and the other end of the steel wire rope bypasses the steel wire rope limiter and is then connected with the other end of the overhanging section steel.
2. The cantilever steel support frame system according to claim 1, wherein the support frames are triangular structures consisting of vertical rods, cross rods and diagonal braces, and adjacent support frames are connected into a whole through connecting rods.
3. The cantilever steel support frame system according to claim 2, wherein a T-shaped plate is welded on the vertical rod of each support frame, and the left and right ends of the connecting rod are fixed between two adjacent T-shaped plates through a bolt assembly.
4. The cantilever steel support system of claim 1, wherein each cantilever steel is secured to the floor by a plurality of U-bolts.
5. The cantilever type steel support frame system according to claim 4, wherein the bending end of the U-shaped bolt is embedded in a floor slab, and a longitudinal steel bar is embedded in the floor slab to penetrate through the bending end of the U-shaped bolt.
6. The cantilever type steel support frame system according to claim 4, wherein the steel wire rope limiter is of a semicircular structure, and a semi-annular groove allowing the steel wire rope to bypass is formed in the outer circumference of the steel wire rope limiter.
7. The cantilever steel support system according to any one of claims 4-6, wherein the cantilever steel is H-steel and the gap between the web of the cantilever steel and the U-bolt is filled with wood blocks.
8. The cantilever steel support frame system according to any one of claims 1-6, wherein an included angle between the steel wire rope and the cantilever steel is 45-60 degrees, and the steel wire rope is connected with lug plates at two ends of the cantilever steel through steel wire rope clamping heads after being tensioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666748.2U CN220889473U (en) | 2023-10-07 | 2023-10-07 | Cantilever type steel support frame system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666748.2U CN220889473U (en) | 2023-10-07 | 2023-10-07 | Cantilever type steel support frame system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889473U true CN220889473U (en) | 2024-05-03 |
Family
ID=90842267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322666748.2U Active CN220889473U (en) | 2023-10-07 | 2023-10-07 | Cantilever type steel support frame system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889473U (en) |
-
2023
- 2023-10-07 CN CN202322666748.2U patent/CN220889473U/en active Active
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