CN221236463U - Novel super-high cantilever I-beam formwork system - Google Patents
Novel super-high cantilever I-beam formwork system Download PDFInfo
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- CN221236463U CN221236463U CN202322927297.3U CN202322927297U CN221236463U CN 221236463 U CN221236463 U CN 221236463U CN 202322927297 U CN202322927297 U CN 202322927297U CN 221236463 U CN221236463 U CN 221236463U
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- 238000009415 formwork Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 101
- 239000010959 steel Substances 0.000 claims abstract description 101
- 238000010276 construction Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel ultrahigh cantilever I-beam formwork system, which comprises a support frame body and an I-steel cantilever beam; the I-steel cantilever beams are arranged on the first layers of concrete structures in parallel, and one ends of the I-steel cantilever beams extend to the outer sides of the concrete structures to form a supporting platform; the two ends of the concrete structure, which are positioned at the overlapping part with the I-steel cantilever beams, are respectively provided with at least one fixing part connected with the I-steel cantilever beams, each fixing part comprises a U-shaped steel rib pull ring and a connecting plate, each U-shaped steel rib pull ring is embedded in the concrete structure, each I-steel cantilever beam is arranged in each U-shaped steel rib pull ring, a cushion block is arranged between each I-steel cantilever beam and the concrete structure, two sides of each I-steel cantilever beam are provided with a wooden wedge which is abutted with each U-shaped steel rib pull ring, each connecting plate penetrates through the upper part of each U-shaped steel rib pull ring and is connected with each I-steel cantilever beam, and each U-shaped steel rib pull ring is provided with a fixing nut; the support frame body is connected in sequence and is arranged between the I-steel cantilever beam and the adjacent concrete structures at the upper layer and the lower layer to support the concrete structures at the upper layer.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a novel ultrahigh cantilever I-beam formwork system.
Background
Along with the continuous promotion of current city development, super high-rise building has gradually become the key engineering in construction field, super high-rise building facade also shows different architectural styles according to the advanced design theory of architect, novel structure is peculiar, especially the eccentric facade of different kinds of core section of thick bamboo encorbelments, greatly richen super high-rise building's design connotation, when outer facade encorbelments the structure and possesses above-mentioned advantage, has also brought the degree of difficulty for super high-rise construction, in core section of thick bamboo support body climbing, the peripheral protection of encorbelment structure construction and local anti-bank construction etc. all caused great influence.
In the current construction, the low-layer overhanging construction can be performed by adopting an overhanging structure support frame erected on the ground, but when the high-layer construction of a high-rise building is performed, the overhanging structure support frame is limited in erection height, and meanwhile, the overhanging beam elevation is higher, so that huge material consumption of a support system is often caused, the construction cost is high, the construction period is long, and the safety construction difficulty is high;
Therefore, a novel ultrahigh cantilever I-beam formwork system is provided to solve the defects existing at present.
Disclosure of utility model
The utility model aims to overcome the defects of the technology and provide a novel ultrahigh cantilever I-beam formwork system.
In order to solve the technical problems, the technical scheme provided by the utility model is a novel ultrahigh cantilever I-beam formwork system: comprises a support frame body and an I-steel cantilever beam;
The I-steel cantilever beams are arranged on the first layers of concrete structures in parallel, and one end of each I-steel cantilever beam extends to the outer side of each concrete structure to form a supporting platform;
The concrete structure is characterized in that at least one fixing part connected with the I-steel cantilever beam is arranged at two ends of the concrete structure, which are positioned at the overlapping part of the I-steel cantilever beam, the fixing part comprises a U-shaped steel rib pull ring and a connecting plate, the U-shaped steel rib pull ring is fixedly embedded in the concrete structure, the I-steel cantilever beam is arranged in the U-shaped steel rib pull ring, a plurality of cushion blocks are arranged between the I-steel cantilever beam and the concrete structure, wooden wedges which are abutted to the U-shaped steel rib pull ring are arranged at two sides of the I-steel cantilever beam, the connecting plate penetrates through the upper part of the U-shaped steel rib pull ring and is connected with the I-steel cantilever beam, and a fixing nut is arranged at the upper part of the U-shaped steel rib pull ring;
The support frame body is connected in sequence and is arranged between the I-steel cantilever beam and the adjacent concrete structures at the upper layer and the lower layer to support the concrete structures at the upper layer.
As improvement, the number of the cushion blocks is 2 and the cushion blocks are respectively positioned at two ends of the overlapping part of the concrete structure and the I-steel cantilever beam.
As an improvement, it is characterized in that: the cross section of the connecting plate is L-shaped.
As an improvement, the connecting plate is of a cuboid structure.
As an improvement, the number of the fixing parts arranged at one end of the I-steel cantilever beam, which coincides with the concrete structure, is 2.
Compared with the prior art, the utility model has the advantages that:
1. The ultra-high cantilever support structure is formed by the plurality of parallel I-steel cantilever beams, so that the support for the support frame body erection is realized, the erection quantity of the traditional scaffold structure can be reduced, the construction period is shortened, and the safety is improved;
2. The U-shaped steel bar pull ring fixedly arranged with the concrete structure is matched with the wooden wedge and the connecting plate, so that the fixing nut is fixedly connected with the I-shaped steel cantilever beam, and the connection firmness and stability are ensured;
3. The formwork system is reasonable in structure, high in construction speed, low in construction cost, high in construction safety coefficient and good in construction quality.
Drawings
FIG. 1 is a schematic structural diagram of a novel ultra-high overhanging I-beam formwork system of the present utility model.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a schematic structural diagram of a section of an i-beam cantilever beam and a concrete structure in a novel ultra-high cantilever i-beam formwork system.
Fig. 4 is a partial enlarged view at B in fig. 3.
Fig. 5 is a schematic diagram II of the structure of the beam cantilever beam and the concrete structure part in the novel ultra-high cantilever beam formwork system.
As shown in the figure: 1. the support comprises a support frame body 2, an I-steel cantilever beam, a concrete structure 3, a U-shaped steel bar pull ring 5, a connecting plate 6, a cushion block 7, a wooden wedge 8 and a fixing nut.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the inventive embodiments generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the utility model, "plurality" represents at least 2.
In the description of the embodiments of the utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.
The novel ultrahigh cantilever I-beam formwork system is shown by combining the drawings and comprises a support frame body 1 and an I-steel cantilever beam 2; specifically, the support frame body 1 is an existing support scaffold structure, and the i-steel cantilever beam 2 is arranged at the positions of the first layers of concrete structures 3 to form an ultrahigh cantilever support structure;
The plurality of I-steel cantilever beams 2 are arranged on the first plurality of layers of concrete structures 3 in parallel, one end of each I-steel cantilever beam extends to the outer side of each concrete structure 3 to form a supporting platform, when the concrete structure is actually implemented, the plurality of I-steel cantilever beams 2 are arranged on the concrete structures 3 in parallel and fixedly, a certain distance is arranged between every two adjacent I-steel cantilever beams 2, in the embodiment, the I-steel cantilever beams 2 adopt 20# I-steel, the total length of the I-steel cantilever beams 2 is 6m, the outer cantilever length is 2.4m, and the distance between every two adjacent I-steel cantilever beams 2 is 0.6m or 0.9m or 1.2m.
Through the arrangement of the I-steel cantilever beams 2, the settlement risk of the frame body in the backfill hardening area can be avoided, and the construction requirement of large cantilever can be met.
The two ends of the concrete structure 3, which are positioned at the overlapping part with the I-steel cantilever beam 2, are respectively provided with at least one fixing part connected with the I-steel cantilever beam 2, and the I-steel cantilever beam 2 is fixedly arranged on the concrete structure 3 through the arrangement of the fixing parts.
In this embodiment, the number of fixing parts at one end of the i-steel cantilever beam 2 overlapped with the concrete structure 3 is 2.
The fixing part comprises a U-shaped steel bar pull ring 4 and a connecting plate 5, wherein the U-shaped steel bar pull ring 4 is fixedly embedded in the concrete structure 3, and specifically, the U-shaped steel bar pull ring 4 is pre-embedded to the steel bar position of the concrete structure 3 and is firmly welded or bound with the steel bar of the concrete structure 3;
similarly, in the concrete implementation, the anchoring bolts arranged at two sides of the I-steel cantilever beam 2 can be used for fixing the I-steel cantilever beam 2;
The I-steel cantilever beam 2 is arranged in the U-steel rib pull ring 4, a plurality of cushion blocks 6 are arranged between the I-steel cantilever beam 2 and the concrete structure 3, specifically, the number of the cushion blocks 6 is 2 and are respectively positioned at two ends of the overlapping part of the concrete structure 3 and the I-steel cantilever beam 2, and through the arrangement of the cushion blocks 6, the dispersion of pressure is realized, the damage of the concrete structure 3 caused by stress concentration is avoided, and meanwhile, the protection of the concrete structure 3 is realized;
The two sides of the I-steel cantilever beam 2 are provided with the wooden wedges 7 which are abutted against the U-shaped steel bar pull rings 4, and the two sides of the wooden wedges 7 are contacted with the U-shaped steel bar pull rings 4 and the I-steel cantilever beam 2, so that the stability of the I-steel cantilever beam 2 in the U-shaped steel bar pull rings 4 is ensured, and the displacement of the I-steel cantilever beam is avoided.
The connecting plate 5 is penetrated and arranged on the upper portion of the U-shaped steel bar pull ring 4 and is contacted with the I-shaped steel bar cantilever beam 2, a fixing nut 8 is arranged on the upper portion of the U-shaped steel bar pull ring 4, and the I-shaped steel cantilever beam 2 is fixed on the U-shaped steel bar pull ring 4 through the cooperation of the fixing nut 8 and the connecting plate 5.
In this embodiment, the cross section of the connection board 5 is L-shaped, the specification of the connection board 5 should not be smaller than 63mm×63mm×6mm, and similarly, the connection board 5 may also have a rectangular parallelepiped structure.
In the concrete implementation, an inclined steel wire rope connected with the middle part of the I-steel cantilever beam 2 extending to the outer side of the concrete structure 3 can be further arranged, so that the stability of the I-steel cantilever beam 2 is ensured, and deformation of the I-steel cantilever beam is avoided.
The support frame body 1 is connected in sequence and is arranged between the I-steel cantilever beam 2 and the upper and lower adjacent concrete structures 3 to support the upper concrete structure 3.
In the concrete implementation, a plurality of support frame bodies 1 are connected with each other in proper order at concrete structure 3 to realize the support to upper concrete structure 2, simultaneously support frame body 1 still erects on I-steel cantilever beam 2 to the super high bearing structure that encorbelments beam 2 formation is as the support, realizes the erection of support frame body 1, in order to reach the support to upper concrete structure 2.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. Novel super high I-beam formwork system that encorbelments, its characterized in that: comprises a support frame body (1) and an I-steel cantilever beam (2);
The I-steel cantilever beams (2) are arranged on the first concrete structures (3) in parallel, and one ends of the I-steel cantilever beams extend to the outer sides of the concrete structures (3) to form a supporting platform;
The concrete structure (3) is provided with at least one fixing part connected with the I-steel cantilever beam (2) at two ends of the overlapping part with the I-steel cantilever beam (2), the fixing part comprises a U-shaped steel rib pull ring (4) and a connecting plate (5), the U-shaped steel rib pull ring (4) is fixedly embedded in the concrete structure (3), the I-steel cantilever beam (2) is arranged in the U-shaped steel rib pull ring (4), a plurality of cushion blocks (6) are arranged between the I-steel cantilever beam (2) and the concrete structure (3), wooden wedges (7) abutted with the U-shaped steel rib pull ring (4) are arranged at two sides of the I-steel cantilever beam (2), the connecting plate (5) penetrates through the upper part of the U-shaped steel rib pull ring (4) and is connected with the I-steel cantilever beam (2), and fixing nuts (8) are arranged on the upper part of the U-shaped steel rib pull ring (4);
the support frame body (1) is connected in sequence and arranged between the I-steel cantilever beam (2) and the upper and lower adjacent concrete structures (3) to support the upper concrete structure (3).
2. The novel ultrahigh cantilever i-beam formwork system as claimed in claim 1, wherein: the number of the cushion blocks (6) is 2, and the cushion blocks are respectively positioned at two ends of the overlapping part of the concrete structure (3) and the I-steel cantilever beam (2).
3. The novel ultrahigh cantilever i-beam formwork system as claimed in claim 1, wherein: the section of the connecting plate (5) is L-shaped.
4. The novel ultrahigh cantilever i-beam formwork system as claimed in claim 1, wherein: the connecting plate (5) is of a cuboid structure.
5. The novel ultrahigh cantilever i-beam formwork system as claimed in claim 1, wherein: the number of the fixing parts arranged at one end of the I-steel cantilever beam (2) overlapped with the concrete structure (3) is 2.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221236463U true CN221236463U (en) | 2024-06-28 |
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