A kind of steel beam structure for replacing support of super high-rise cantilever structure layer

Abstract

The utility model discloses a kind of steel beam structures for replacing support for super high layer overhanging structure layer, including overhanging main body, foundation pit steel beam for replacing support, overhanging scaffold and truss plate, the overhanging scaffold is erected between the overhanging main body and the foundation pit steel beam for replacing support, one end of the truss plate is embedded in the overhanging main body, and the overhanging scaffold is set below the truss plate, and the truss plate is used to support overhanging structure layer.The steel beam structure for replacing support of the utility model uses basement steel beam for replacing support to replace traditional formwork system, solves the problems of low utilization rate of construction materials, high cost and other problems in prior art high-rise overhanging structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, specifically related to a kind of steel beam structure for supporting for super high layer cantilever structure layer. BACKGROUND

[0002] With the acceleration of urbanization and the continuous progress of construction technology, super high-rise buildings are emerging in the global, wherein cantilever structure as the key component in super high-rise building, can form unique building appearance, rich city skyline, add highlights to city landscape;Create open, spacious outdoor space, provide comfortable activity place for people.In the construction process of super high-rise cantilever structure, formwork support technology is crucial, but the existing high-rise cantilever structure construction scaffold, complex structure, low utilization rate of construction materials, need larger construction site and more manpower, cost is high.

[0003] Therefore, it is necessary to provide a kind of steel beam structure for supporting for super high layer cantilever structure layer to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of steel beam structure for supporting for super high layer cantilever structure layer, utilize basement steel beam to replace traditional formwork system, solve the problem of low utilization rate of construction materials in prior art high-rise cantilever structure, and the problem of high cost.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] A kind of steel beam structure for supporting for super high layer cantilever structure layer, including cantilever main body, foundation pit steel beam for supporting, cantilever scaffold and truss plate, the cantilever scaffold is set up between the cantilever main body and the foundation pit steel beam for supporting, one end of the truss plate is embedded in the cantilever main body, and the cantilever scaffold is set in the lower of the truss plate, and the truss plate is used to support cantilever structure layer.

[0007] As a further improvement of the above technical solution, the lower end of the cantilever main body is provided with a structure beam side mold, and the inner side end of the truss plate is embedded in the structure beam side mold.

[0008] As a further improvement of the above technical solution, the outer portion of the structure beam side mold is provided with a steel bar anchor, and the steel bar anchor is fixedly connected with the lower end of the truss plate.

[0009] As a further improvement of the above technical solution, the cantilever scaffold includes a beam under disc buckle frame and an outer scaffold, the lower end of the beam under disc buckle frame and the outer scaffold is connected with the foundation pit steel beam for supporting, and the beam under disc buckle frame is supported below the truss plate and the structure beam side mold, and the outer scaffold is set below the truss plate.

[0010] As a further improvement of the above technical solution, the upper end of the outer support is externally provided with a protective fence, which is arranged at the outer end of the truss plate.

[0011] As a further improvement of the above technical solution, the outer end of the foundation pit support steel beam exceeds the outer support.

[0012] As a further improvement of the above technical solution, the outer side of the truss plate is provided with a square steel beam below, and the cantilever main body is pre-assembled with a pre-embedded part during construction, and the two ends of the square steel beam are connected with the pre-embedded part respectively.

[0013] As a further improvement of the above technical solution, the upper end surface of the cantilever structure layer is flush with the ground of the cantilever main body.

[0014] The beneficial effects of the present application are:

[0015] The utility model discloses a foundation pit support steel beam is used to replace the traditional formwork system, and the beam under the disc buckle frame and the outer support are firmly connected on the foundation pit support steel beam, and the beam under the disc buckle frame plays the role of supporting the truss plate, and the outer support is mainly used for supporting the construction personnel and material, which is more convenient for the construction of the truss plate, and the structure beam side mould is further arranged at the lower end of the cantilever main body, the inner side end of the truss plate is pre-embedded on the structure beam side mould, and the truss plate is further fixedly connected with the structure beam side mould through the steel anchor, so that the stability and the carrying capacity of the truss plate are improved. The support steel beam structure of the utility model is suitable for the construction of super high-rise cantilever structure, and has the advantages of simple structure and low cost, and solves the problems of low material utilization rate and high cost in the construction of high-rise cantilever structure in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings and examples.

[0017] Figure 1 It is the plane schematic view of the support steel beam structure of the utility model.

[0018] The drawings show that: 1, cantilever main body, 2, foundation pit support steel beam, 3, cantilever structure layer, 4, cantilever scaffold, 41, beam under the disc buckle frame, 42, outer support, 43, protective fence, 5, truss plate, 6, structure beam side mould, 7, steel anchor, 8, square steel beam. DETAILED DESCRIPTION

[0019] The utility model discloses a concept, specific structure and produced technical effect will be clearly and completely described in the following combining with the embodiment and drawing, to fully understand the purpose, features and effects of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, and not all embodiments, based on the embodiment of the utility model, other embodiments obtained by the person skilled in the art without creative labor are all within the protection scope of the utility model. In addition, all the connection / connection relations involved in the patent are not single component direct interface, but can be composed of better connection structure by adding or reducing connection auxiliary parts according to the specific implementation situation, for example, fixed connection / fixed installation can be selected according to the need screw connection, bolt connection, pin connection, key connection, bonding, mortise and tenon connection, welding, riveting and the like, and for example, detachable connection can be selected according to the need screw connection, bolt connection, threaded connection, buckle connection, mortise and tenon connection, magic tape connection and the like. The various technical features in the utility model creation can be interactively combined under the premise of no mutual contradiction and conflict.

[0020] Referring to Figure 1 A kind of steel beam structure for supporting for ultra-high layer cantilever structure, including cantilever main body 1, pit steel beam 2 for supporting, cantilever scaffold 4 and truss plate 5, wherein, the cantilever scaffold 4 is connected between the cantilever main body 1 and the pit steel beam 2 for supporting, provides a safe, stable construction platform for construction personnel;The truss plate 5 is used to support cantilever structure layer 3, one end of the truss plate 5 is embedded in the cantilever main body 1, not only enhances the bearing capacity of truss plate 5, but also improves the overall performance of the entire cantilever structure through its own rigidity and stability;In addition, the cantilever scaffold 4 is arranged below the truss plate 5, provides necessary support for the installation and fixation of truss plate 5, and also facilitates construction personnel to carry out construction. By adopting this structure, the steel beam for supporting is applied to cantilever structure construction, and the use of formwork support and I-beam is reduced on the basis of recycling basement steel beam for supporting, solving the problem of low utilization rate of construction materials and high cost in the prior art.

[0021] Referring to Figure 1 In the embodiment of the utility model, the lower end of the cantilever main body 1 is provided with a structure beam side mold 6, which improves the overall rigidity and bearing capacity of the cantilever main body 1, and at the same time provides a solid embedded foundation for the truss plate 5. The inner side end of the truss plate 5 is embedded in the structure beam side mold 6, so that the truss plate 5 and the structure beam side mold 6 form an integral structure, which is more firm and reliable in connection, so as to improve the bearing capacity of the structure beam side mold 6.

[0022] Specifically, the outer part of the structural beam side mold 6 is provided with a steel anchor 7, which is fixedly connected with the lower end of the truss plate 5, and through the connecting action of the steel anchor 7, the lower end of the truss plate 5 is firmly fixed on the structural beam side mold 6, thereby forming a more stable and reliable cantilever structure system.

[0023] Referring to Figure 1 In the embodiment of the utility model, cantilevered scaffold 4 is mainly used for supporting construction personnel and materials, and ensures that they work safely below the cantilever structure. Among them, the cantilevered scaffold 4 includes beam under disc buckle frame 41 and outer support 42, the lower end of beam under disc buckle frame 41 and outer support 42 are connected with the foundation pit bracing steel beam 2, and the stability and safety of the whole scaffold are ensured;And beam under disc buckle frame 41 is supported below the truss plate 5 and the structural beam side mold 6, provides necessary vertical support, and the outer support 42 is arranged below the truss plate 5, and the outer support 42 is usually composed of a plurality of steel pipes and scaffold boards, the steel pipes are connected together by means of fasteners or welding, forming a stable frame structure, and the safety of supporting construction personnel and materials is ensured.

[0024] Specifically, the upper end of the outer support 42 is externally provided with a protective fence 43, and the protective fence 43 is arranged at the outer end of the truss plate 5, which is used to prevent construction personnel or materials from falling from a high place, and further improves the safety during construction. In addition, the height and spacing of the protective fence 43 need to be set according to the actual situation on site and meet the requirements of relevant safety specifications to ensure the safety of construction personnel. The outer end of the foundation pit bracing steel beam 2 exceeds the outer support 42, which provides a sufficient placing platform for the cantilevered scaffold 4, ensuring the stability of the structure.

[0025] Referring to Figure 1 In the embodiment of the utility model, the outer side of the truss plate 5 is provided with a square steel beam 8 below, which provides additional support and stability for the truss plate 5, helps to disperse the load borne by the truss plate 5, and enhances the overall performance of the whole cantilever structure. The cantilever main body 1 is pre-installed with a pre-embedded part during construction, and the two ends of the square steel beam 8 are connected with the pre-embedded part respectively, realizing the firm connection between the square steel beam 8 and the cantilever main body 1, and the pre-embedded mode not only improves the reliability of the connection, but also helps to enhance the overall stiffness and carrying capacity of the cantilever main body. In addition, the upper end surface of the cantilever structure layer 3 is flush with the ground of the cantilever main body 1, ensuring seamless connection between the cantilever part and the main part, and improving the aesthetic appearance of the whole building.

[0026] The above is a specific description of the preferred embodiment of the present application, but the present application is not limited to the described embodiment, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A braced steel beam structure for an ultra-high level overhanging structural floor, characterized by: Including cantilever main body, foundation pit brace steel beam, cantilever scaffold and truss plate, the cantilever scaffold is erected between the cantilever main body and the foundation pit brace steel beam, one end of the truss plate is embedded in the cantilever main body, and the cantilever scaffold is arranged below the truss plate, and the truss plate is used to support the cantilever structure layer.

2. The braced steel beam structure for overhang structure layer of super high-rise building according to claim 1, characterized in that: The lower end of the cantilever main body is provided with a structure beam side mold, and the inner side end of the truss plate is embedded in the structure beam side mold.

3. The braced steel beam structure for overhang structure layer of super high-rise building according to claim 2, characterized in that: The outside of the structure beam side mold is provided with a steel anchor, and the steel anchor is fixedly connected with the lower end of the truss plate.

4. The braced steel beam structure for overhang structure layer of super high-rise building according to claim 2, characterized in that: The cantilever scaffold includes a beam under disc buckle frame and an outer scaffold, the lower ends of the beam under disc buckle frame and the outer scaffold are connected with the foundation pit brace steel beam, the beam under disc buckle frame is supported below the truss plate and the structure beam side mold, and the outer scaffold is arranged below the truss plate.

5. The braced steel beam structure for overhang structure layer of super high layer according to claim 4, characterized in that: The upper end of the outer scaffold is externally provided with a protective fence, and the protective fence is arranged at the outer end of the truss plate.

6. The braced steel beam structure for overhang structure layer of super high layer according to claim 4, characterized in that: The outer end of the foundation pit brace steel beam exceeds the outer scaffold.

7. The braced steel beam structure for overhang structure layer of super high-rise building according to claim 1, characterized in that: The lower outside of the truss plate is provided with a square steel beam, the cantilever main body is preassembled with a pre-embedded part during construction, and the two ends of the square steel beam are respectively connected with the pre-embedded part.

8. The braced steel beam structure for overhang structure layer of super high-rise building according to claim 1, characterized in that: The upper end surface of the cantilever structure layer is flush with the ground of the cantilever main body.

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