Frame structure building and construction method
By introducing support columns and load transfer structures into frame structure buildings, a cantilevered frame is formed, which solves the problems of beam height increase and visual effects in large spans or multi-story buildings, and achieves a light and transparent architectural design effect.
Patent Information
- Application Number
- CN202010448425.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-05-25
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2040-05-25
AI Technical Summary
In the existing technology, in large-span or multi-story frame structure buildings, increasing beam height will increase the building floor height, and oblique support will affect the indoor visual effect, which cannot meet the architectural design needs that have limitations on floor height and high indoor effect requirements.
Support columns are used to connect the structural beams arranged in sequence from top to bottom in the main structure, and are transferred to the upper column section of the load-transfer structure column through the load-transfer structure to form a cantilever frame structure, reducing the load load burden of the internal structural beams and truss rods of the main structure, and using the load-carrying structure columns to penetrate the upper and lower space of the main structure to avoid occupying the ground and visual influence.
The load bearing burden of the internal structural beams and truss rods of the main structure is reduced, the beam height is avoided, the building floor height remains unchanged, and the visual effect is not affected, so as to achieve the overall lightness, transparency and beauty of the building.
Smart Images

Figure CN111485630B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of building structure design, in particular to a frame structure building and a construction method. Background Art
[0002] In recent years, with the rapid development of my country's architectural design industry, the scale of multi-story buildings has become increasingly large, and the requirements for long-span structures in architectural design have become increasingly stringent. Currently, in the large-span multi-story frame structures built at home and abroad, the conventional structural solutions adopted mainly include the bottom beam conversion solution, the bottom truss conversion solution, the top beam hanging solution, and the top truss hanging solution. These conventional structural solutions are more suitable for buildings with small spans and a small number of floors.
[0003] When the span is large or the number of floors is large, the span or load of the frame structure building itself will increase significantly. At this time, it is necessary to increase the building's beam height and add diagonal supports in the building to improve the building's load capacity. However, increasing the beam height will increase the building's floor height, and adding diagonal supports will affect the interior visual effect. Therefore, it cannot meet the design requirements of buildings with limited floor height and high requirements for interior effects. Summary of the Invention
[0004] Based on this, it is necessary to provide a frame structure building and construction method to address the problem that frame buildings with large spans or many floors have large beam heights and require oblique supports.
[0005] A frame structure building, comprising:
[0006] A main structure, wherein a plurality of support columns are distributed in the main structure, and the support columns are connected to structural beams arranged sequentially from top to bottom in the main structure;
[0007] A load-bearing structural column, which runs through the main structure from top to bottom and includes an upper column section extending from the upper surface of the main structure, a middle column section disposed within the main structure, and a lower column section extending from the lower surface of the main structure;
[0008] a load transfer structure, one end of which is connected to the upper column section, and the other end of which extends obliquely downward and is connected to the support column;
[0009] The top structure is arranged above the main structure, and the lower surface of the top structure is supported on the top end of the upper column section.
[0010] The above frame structure building has at least the following beneficial technical effects:
[0011] In this embodiment, since the support columns are connected to several structural beams arranged in sequence from top to bottom in the main structure, the load of the main structure will be transferred to the upper column section of the load-bearing structural column through the structural beams, support columns, and load transfer structure in sequence, and then directly transferred downward along the length direction of the load-bearing structural column to the ground foundation, which overall reduces the load borne by the structural beams and truss rods inside the main structure, thereby reducing the load-bearing burden of the structural beams and truss rods inside the main structure.
[0012] This embodiment ultimately forms a cantilevered frame structure. The load-bearing structural columns extend vertically through the main structure, with the upper column section positioned above the main structure, fully utilizing the space above the main structure. The lower column section below the main structure occupies a small area on the ground, thus not affecting the normal passage of pedestrians and vehicles below the main structure. This eliminates the need to occupy space below and around the main structure. Furthermore, a building space for passage can be created between the top structure and the main structure.
[0013] Since the load on the structural beams inside the main structure is significantly reduced, even if the building load increases due to a larger span or a larger number of floors, there is no need to increase the building's beam height to improve the load-bearing capacity of the building, and thus the building's floor height will not be increased; since the load-bearing burden of the truss rods inside the main structure is reduced, there is no need to arrange truss diagonal webs inside the building, which will not affect the overall visual effect of the building. After the entire building is completed, the facade will be unsupported, the building as a whole will be light and transparent, and the overall effect of the load transfer structure combined with the load-bearing structural columns is relatively natural, realizing the effect of using structural design to achieve the beauty of architecture.
[0014] In one embodiment, the structural beams extending longitudinally in the main structure are connected to the load-bearing structural columns by first hinged connection and then rigid connection.
[0015] In one embodiment, the main structure also includes auxiliary support columns, which are distributed around the main structure and connected to the structural beams arranged in sequence from top to bottom in the main structure. The auxiliary support columns extend downward to the ground to assist in supporting the main structure and the top structure.
[0016] In one embodiment, the other end of the load transfer structure is connected to the top end of the support column.
[0017] In one embodiment, the load transfer structure includes a plurality of cables, which are evenly arranged around the circumference of the load-bearing structure column. The connection points of each cable and the upper column section are located in the same horizontal plane and are respectively connected to the support columns arranged at different positions in the main structure.
[0018] In one embodiment, the cable comprises a double-bundle sealed steel wire rope.
[0019] In one embodiment, there are multiple bearing structure columns distributed throughout the main structure.
[0020] In one embodiment, the load-bearing structural columns include steel tube concrete columns.
[0021] In one embodiment, a plurality of cross-shaped stiffeners are distributed along the length direction inside the steel tube of the steel tube concrete column, and the plate surface of the cross-shaped stiffener is perpendicular to the axial direction of the steel tube and connected to the inner tube wall of the steel tube.
[0022] In one embodiment, the top structure includes a top cover and a column provided on the lower surface of the top cover, and the bottom end of the column is supported on the upper surface of the main structure.
[0023] A construction method for a frame structure building comprises the following steps:
[0024] constructing a main structure, and distributing support columns in the main structure;
[0025] constructing load-bearing structural columns that penetrate the main structure from top to bottom;
[0026] Prepare a load transfer structure, connect the two ends of the load transfer structure to the upper column section of the load-bearing structure column and the support column respectively, and apply a preload force to the load transfer structure;
[0027] Cast the floor slabs of each floor in the main structure, and construct the surface layer and partition walls of the main structure;
[0028] The lower surface of the top structure is supported on the top of the upper column section, and the supporting columns, the load-bearing structure columns and the structural beams arranged in sequence from top to bottom in the main structure are firmly connected to form a frame structure building.
[0029] In one embodiment, after the step of constructing the load-bearing structural columns that pass through the main structure from top to bottom, the step further includes: hingedly connecting the outer peripheral surface of the load-bearing structural columns to the structural beams extending longitudinally in the main structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 A schematic diagram of a frame structure building is provided for one embodiment of the present invention;
[0031] Figure 2 for Figure 1 Assembly drawings of the main structure, load-bearing columns, and load-transfer structures in frame-structured buildings;
[0032] Figure 3 for Figure 1 Schematic diagram of the top structure in a frame structure building;
[0033] Figure 4 A three-dimensional structural diagram of a frame structure building is provided for one embodiment of the present invention;
[0034] Figure 5 for Figure 1 A top view of the connection between the load-bearing structural columns and the structural beams of the main structure in a frame structure building;
[0035] Figure 6 for Figure 5 AA section view.
[0036] In the figure, 100, main structure; 110, support column; 120, structural beam; 121, web; 122, wing plate; 130, auxiliary support column;
[0037] 200, load-bearing structural column; 210, upper column section; 220, middle column section; 230, lower column section; 201, steel pipe; 202, cross-shaped stiffener;
[0038] 300, load transfer structure; 310, cable;
[0039] 400, top structure; 410, top cover; 420, column. DETAILED DESCRIPTION
[0040] The present invention will be further described below with reference to the accompanying drawings.
[0041] To facilitate understanding of the present invention, various embodiments defined in the claims of the present invention will be described more fully below with reference to the relevant drawings. Preferred embodiments of the present invention are shown in the drawings, which contain various specific details to assist in such understanding, but these details should be considered as merely exemplary. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Accordingly, those of ordinary skill in the art will recognize that changes and improvements may be made to the various embodiments described herein without departing from the scope of the present invention as defined by the appended claims. In addition, descriptions of well-known functions and configurations may be omitted for clarity and brevity.
[0042] It will be apparent to those skilled in the art that the following description of various embodiments of the present invention is provided for the purpose of illustration only and not for the purpose of limiting the invention as defined by the appended claims.
[0043] Throughout the specification and claims of this application document, the words "comprise" and "include" and variations of the words, such as "including" and "comprising" mean "including but not limited to", and are not intended to (and will not) exclude other components, integers or steps. Features, integers or characteristics described in conjunction with a particular aspect, embodiment or example of the invention will be understood to be applicable to any other aspect, embodiment or example described herein unless incompatible therewith.
[0044] It should be understood that the singular forms "a", "an", and "the" include plural references unless the context clearly dictates otherwise. The expressions "including" and / or "may include" as used in the present invention are intended to indicate the presence of corresponding functions, operations, or elements, and are not intended to limit the presence of one or more functions, operations, and / or elements. In addition, in the present invention, the terms "including" and / or "having" are intended to indicate the presence of the characteristics, quantities, operations, elements, and components disclosed in the application documents, or a combination thereof. Therefore, the terms "including" and / or "having" should be understood as additional possibilities of the presence of one or more other characteristics, quantities, operations, elements, and components, or a combination thereof.
[0045] In the present invention, the expression "or" includes any or all combinations of the words listed together. For example, "A or B" may include A or B, or may include both A and B.
[0046] It should be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intervening element; when an element is considered to be "connected" or "coupled" to another element, it can be directly or coupled to the other element or there may also be an intervening element.
[0047] The terms "up", "down", "left", "right", etc. mentioned in the text are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.
[0048] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present invention pertains. It should also be understood that terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning consistent with the context of the relevant art and this specification, and should not be interpreted in an idealized or overly formal sense unless explicitly defined as such herein. The term "and / or" as used herein includes any and all combinations of one or more of the relevant listed items.
[0049] like Figure 1 As shown, in one embodiment of the present invention, a frame structure building is provided, comprising:
[0050] A main structure 100 is provided with a plurality of support columns 110 distributed therein, wherein the support columns 110 are connected to structural beams 120 arranged sequentially from top to bottom in the main structure 100;
[0051] The load-bearing structural column 200 extends through the main structure 100 from top to bottom, and includes an upper column section 210 extending from the upper surface of the main structure 100, a middle column section 220 disposed within the main structure 100, and a lower column section 230 extending from the lower surface of the main structure 100;
[0052] A load transfer structure 300 , one end of which is connected to the upper column section 210 , and the other end of which extends obliquely downward and is connected to the support column 110 ;
[0053] The top structure 400 is disposed above the main structure 100 , and the lower surface of the top structure 400 is supported on the top of the upper column section 210 .
[0054] The specific construction operations of this embodiment are as follows: Figure 2 , construct the main structure 100, distribute support columns 110 in the main structure 100 for connecting a plurality of structural beams 120 arranged sequentially from top to bottom in the main structure 100; construct load-bearing structural columns 200 that pass through the main structure 100 from top to bottom; prepare the load transfer structure 300, connect the two ends of the load transfer structure 300 to the upper column section 210 and the support columns 110 respectively and apply pre-tightening force; after removing the scaffolding, cast the floor slabs of each floor included in the main structure 100, and construct the surface layer and partition walls in the main structure 100; Figure 3 The lower surface of the top structure 400 is supported on the top of the upper column section 210, and finally the support column 110, the load-bearing structure column 200 and the structural beam 120 in the main structure 100 are firmly connected to form Figure 4 frame structure building.
[0055] Structural beams 120 are typically arranged between layers of the main structure 100 to bear the load. In this embodiment, since the support columns 110 connect the structural beams 120 arranged sequentially from top to bottom in the main structure 100, the load of the main structure 100 is transmitted sequentially through the structural beams 120, support columns 110, and load transfer structure 300 to the upper column sections 210 of the load-bearing structural columns 200, and then directly transmitted downward along the length of the load-bearing structural columns 200 to the ground foundation. This overall reduces the load borne by the structural beams 120 and truss rods within the main structure 100, thereby reducing the load-bearing burden on the structural beams 120 and truss rods within the main structure 100.
[0056] This embodiment ultimately forms a cable-stayed frame structure. The load-bearing structural columns 200 extend vertically through the main structure 100. Upper column sections 210 are positioned above the main structure 100, fully utilizing the space above the main structure 100. Furthermore, the lower column sections 230 below the main structure 100 occupy a small area on the ground, ensuring the normal passage of pedestrians and vehicles below the main structure 100. Consequently, the space below and around the main structure 100 is not occupied. Furthermore, a passageway can be created between the top structure 400 and the main structure 100.
[0057] Since the load on the structural beams 120 inside the main structure 100 is significantly reduced, even if the building load increases due to a larger span or a larger number of floors, there is no need to increase the building's load-bearing capacity by increasing the building's beam height, and thus the building's floor height will not be increased. Since the load-bearing burden on the truss rods inside the main structure 100 is reduced, there is no need to arrange truss diagonal webs inside the building, which will not affect the overall visual effect of the building. After the entire building is completed, the facade will be unsupported, the building as a whole will be light and transparent, and the overall effect of the load transfer structure 300 combined with the load-bearing structural columns 200 is relatively natural, achieving the effect of using structural design to achieve architectural beauty.
[0058] In actual use, it is found that the internal force of the overall structure is relatively large. According to research, the overall structure bears a large load in the longitudinal direction. When the longitudinal load is applied to the structure, it is easy to cause stress concentration at the fixed beam-column connection, thereby increasing the internal force of the component. Figure 1 In some embodiments, the structural beam 120 extending longitudinally in the main structure 100 is connected to the load-bearing structural column 200 by first hinged connection and then rigid connection.
[0059] The structural beams 120 in the main structure 100 generally extend in longitudinal and transverse directions. During the specific construction, after the support columns 110 are distributed in the main structure 100, the outer peripheral surfaces of the support columns 110 are firmly welded to the structural beams 120 in the main structure 100. After the load-bearing structural columns 200 that run through the main structure 100 from top to bottom are constructed, the outer peripheral surfaces of the load-bearing structural columns 200 are hinged to the structural beams 120 extending longitudinally in the main structure 100. Since the structural beams 120 and the load-bearing structural columns 200 are hinged first, the structural beams 120 and the load-bearing structural columns 200 can swing relative to each other within a certain range during the assembly process before the final shaping, thereby quickly releasing stress and avoiding stress concentration caused by direct and firm connection during assembly, which can effectively reduce the internal force of the component. If the structural beams 120 are only hinged to the load-bearing structural columns 200, the vertical stiffness of the connection parts cannot be guaranteed. Therefore, after the final assembly of each component is completed, the connection parts of the structural beams 120 and the load-bearing structural columns 200 are firmly welded to form a rigid whole. The final rigid connection can improve the vertical rigidity of the whole structure, thus ensuring the comfort of the structure in the later use. In addition, because the actual use found that the whole structure bears less load in the lateral direction, in this embodiment, only the longitudinally extending structural beam 120 is connected to the load-bearing structural column 200 by first hinged and then rigidly connected, and the transversely extending structural beam 120 is directly fixedly connected to the load-bearing structural column 200. It is worth noting that in this embodiment, Figure 1 The left and right extension direction of the main structure is longitudinal. Figure 1 The direction perpendicular to the paper is the horizontal direction.
[0060] Exemplary, reference Figure 5 and Figure 6 The structural beam 120 is surrounded by a web 121 and a flange 122, wherein the flange 122 is arranged horizontally and the web 121 is arranged vertically. During the assembly process, the web 121 of the structural beam 120 is first welded to the outer surface of the load-bearing structural column 200. At this time, when the web 121 is subjected to stress, it can adaptively swing up and down slightly with the welding position as the center, and the stress can be effectively released through deformation. When the assembly is completed and the final shape is finalized, the flange 122 of the structural beam 120 is welded to the outer surface of the load-bearing structural column 200. At this time, the structural beam 120 and the load-bearing structural column 200 are firmly connected, which can ensure that the connection position and the overall structure have sufficient vertical rigidity and maintain a stable shape.
[0061] refer to Figure 1In some embodiments, the main structure 100 further includes auxiliary support columns 130 distributed around the main structure 100 and connected to the structural beams 120 arranged sequentially from top to bottom within the main structure 100. The auxiliary support columns 130 extend downward to the ground to provide auxiliary support for the main structure 100. The auxiliary support columns 130 can bear a portion of the load of the main structure 100 and, in conjunction with the load-bearing structural columns 200, enhance the support stability of the main structure 100. They also avoid stress concentration caused by relying solely on the load-bearing structural columns 200. In the event of an accident, the auxiliary support columns 130 provide temporary support to prevent overall collapse and greater damage. Furthermore, the auxiliary support columns 130 are concrete-filled steel tube columns. The steel tubes within the concrete-filled steel tube columns offer high strength and rigidity, providing resistance to lateral impacts and maintaining stability. Furthermore, the concrete within the concrete-filled steel tube columns can quickly and effectively transfer loads, thereby assisting in transferring some of the load from the main structure 100 to the ground.
[0062] In some embodiments, the structural beams 120 extending longitudinally in the main structure 100 are connected to the auxiliary support columns 130 by first being hinged and then rigidly connected.
[0063] Specifically, the outer peripheral surface of the auxiliary support column 130 is hinged to the structural beam 120 extending in the longitudinal direction. Since the structural beam 120 and the auxiliary support column 130 are hinged first, the structural beam 120 and the auxiliary support column 130 can swing relative to each other within a certain range during the assembly process before the final shaping, thereby avoiding stress concentration caused by direct and firm connection during assembly, and can effectively reduce the internal force of the component; after the final assembly is completed, the connection between the structural beam 120 and the auxiliary support column 130 is firmly welded to form a rigid whole. The final rigid connection can improve the vertical stiffness and stability of the overall structure.
[0064] In some embodiments, the other end of the load transfer structure 300 is connected to the top of the support column 110. Specifically, compared to connecting the other end of the load transfer structure 300 to the top of the support column 110, when the other end of the load transfer structure 300 is connected to the top of the support column 110, the load on the upper and lower surfaces of the main structure 100 can be fully transferred to the load transfer structure 300 through the top of the support column 110 when the load is transferred to the support column 110, further fully utilizing the load-bearing capacity of the support column 200 for the main structure 100. However, if the other end of the load transfer structure 300 is connected to other parts of the support column 110, such as the middle of the support column 110, a large portion of the load carried by the support column 110 will not be transferred to the load transfer structure 300, and the load will not be fully transferred to the support column 200 and the ground. This will directly increase the load-bearing burden of the support column 110 and the main structure 100, and pose a significant safety hazard to the overall structure.
[0065] refer to Figure 1 In some embodiments, the load transfer structure 300 includes a plurality of cables 310, which are evenly arranged around the circumference of the load-bearing structure column 200. The connection points of each cable 310 and the upper column section 210 are located in the same horizontal plane and are respectively connected to the support columns 110 arranged at different positions in the main structure 100.
[0066] Specifically, multiple support columns 110 can work together to bear the load of the main structure 100. Since multiple cables 310 are respectively connected to different support columns 110, the load of the main structure 100 is simultaneously transmitted to the upper column section 210 of the load-bearing structure column 200 through multiple support columns 110 and cables 310, and then directly transmitted downward along the length direction of the load-bearing structure column 200 to the ground foundation.
[0067] In this embodiment, the cables 310 circumferentially surrounding the load-bearing structural column 200 can simultaneously transmit loads. Because the connection points of each cable 310 and the upper column section 210 are located on the same horizontal plane, this ensures balanced force distribution across the circumferential surface of the load-bearing structural column 200, reducing the likelihood of tilting due to uneven force distribution.
[0068] Furthermore, the cable 310 comprises a double-bundle sealed steel wire rope. This double-bundle sealed steel wire rope has high strength, ensuring stable load transmission even under long-term use, thereby extending its service life. Furthermore, the double-bundle sealed steel wire rope has a diameter of 84 to 120 mm.
[0069] refer to Figure 1 In some embodiments, there are multiple load-bearing structural columns 200 distributed throughout the main structure 100. Specifically, the multiple load-bearing structural columns 200 are distributed, and each load-bearing structural column 200 is connected to the support column 110 via a load transfer structure 300. Thus, the multiple load-bearing structural columns 200 can collaboratively bear the load of the main structure 100 from various locations on the plane, making the load transfer and distribution more uniform, reducing the load burden of a single load-bearing structural column 200, and making the overall structure more stable.
[0070] In some embodiments, the load-bearing structure column 200 includes a steel tube concrete column. Specifically, the steel tube concrete column is formed by filling the steel tube 201 with concrete. The steel tube 201 outside the steel tube concrete column has high strength and rigidity, and has the ability to resist lateral impact to help maintain a stable shape, and the concrete in the steel tube concrete column can quickly and effectively transfer the load. Furthermore, a plurality of cross-shaped stiffening plates 202 are distributed along the length direction in the steel tube concrete column, and the plate surface of the cross-shaped stiffening plate 202 is perpendicular to the axial direction of the steel tube 201 and is connected to the inner tube wall of the steel tube 201. The cross-shaped stiffening plate 202 can enhance the rigidity of the steel tube concrete column, thereby resisting the radial impact load applied to the surface of the steel tube 201 and avoiding bending due to the impact. Furthermore, the diameter of the steel tube concrete column is 1400 mm.
[0071] refer to Figure 1 and Figure 3 In some embodiments, the top structure 400 includes a roof 410 and columns 420 disposed on the lower surface of the roof 410, with the bottom ends of the columns 420 disposed on the upper surface of the main structure 100. A building space for passage can be formed between the roof 410 and the upper surface of the main structure 100; the columns 420 can bear a portion of the load of the roof 410, and in conjunction with the load-bearing structural columns 200, can enhance the support stability of the roof 410. The provision of the columns 420 can also avoid stress concentration caused by relying solely on the load of the load-bearing structural columns 200. In addition, the columns 420 can provide temporary support in the event of an accident, preventing serious accidents such as collapse of the roof 410.
[0072] The following example illustrates the specific construction operations and effects of frame structure buildings. A university teaching building is built across a river. The design requires a floor height of less than 6m and a span of 39m. Due to the functional requirements of the teaching building, diagonal bars cannot be installed on the floors. Specific construction methods:
[0073] (1) erecting a scaffolding and constructing a main structure 100 across the river surface, and distributing support columns 110 in the main structure 100;
[0074] (2) constructing a load-bearing structural column 200 that runs through the main structure 100 from top to bottom, with multiple load-bearing structural columns 200 distributed on opposite sides of the river;
[0075] (3) Prepare the load transfer structure 300, connect the two ends of the load transfer structure 300 to the upper column section 210 of the load-bearing structure column 200 and the support column 110, and apply a preload force to the load transfer structure 300;
[0076] (4) After removing the scaffolding, pour the floor slabs of each floor included in the main structure 100, and construct the surface layer and partition walls of the main structure 100;
[0077] (5) The lower surface of the top structure 400 is supported on the top of the upper column section 210, and the support columns 110, the load-bearing structure columns 200 and the structural beams 120 arranged in sequence from top to bottom in the main structure 100 are firmly connected to form a frame structure building.
[0078] This embodiment ultimately forms a cantilevered frame structure. The load-bearing structural columns 200 extend vertically through the main structure 100. Upper column sections 210 are positioned above the main structure 100, fully utilizing the space above the main structure 100. Furthermore, the lower column sections 230 below the main structure 100 occupy a small area of ground, ensuring the passage of the river below the main structure 100. Consequently, the space below and around the main structure 100 is not occupied. Furthermore, a passageway is formed between the top structure 400 and the main structure 100.
[0079] In this embodiment, the support columns 110 are connected to several structural beams 120 arranged in sequence from top to bottom in the main structure 100. The load of the main structure 100 will be transferred to the upper column section 210 of the load-bearing structural column 200 through the structural beams 120, the support columns 110, and the load transfer structure 300 in sequence, and then directly transferred downward along the length direction of the load-bearing structural column 200 to the ground foundation. Overall, the load borne by the structural beams 120 and truss rods inside the main structure 100 is reduced, thereby reducing the load-bearing burden of the structural beams 120 and truss rods inside the main structure 100.
[0080] Since the load on the structural beams 120 inside the main structure 100 is significantly reduced, although the overall span is large, there is no need to increase the building's beam height to improve the load-bearing capacity of the building, so the building's floor height will not be increased, and the final floor height is between 4.6m and 5.76m. Since the load-bearing burden of the truss rods inside the main structure 100 is reduced, there is no need to arrange truss diagonal webs inside the building. After the entire building is completed, the facade has no support, the building as a whole is light and transparent, and the overall effect of the load transfer structure 300 combined with the load-bearing structural columns 200 is relatively natural, realizing the effect of using structural design to achieve the beauty of architecture.
[0081] In some embodiments, after step (1) distributing support columns 110 in the main structure 100, auxiliary support columns 130 are arranged around the main structure 100, the auxiliary support columns 130 extend downward to the ground, and the outer peripheral surfaces of the auxiliary support columns 130 are hinged to the structural beams 120 extending longitudinally in the main structure 100; after step (2) constructing the load-bearing structural columns 200 that pass through the main structure 100 from top to bottom, the outer peripheral surfaces of the load-bearing structural columns 200 are hinged to the structural beams 120 extending longitudinally in the main structure 100. Since the structural beams 120 are hinged to the load-bearing structural columns 200 and the auxiliary support columns 130 respectively during the assembly process before finalization, when subjected to longitudinal force, the structural beams 120 and the load-bearing structural columns 200 and the auxiliary support columns 130 can swing relative to each other within a certain range to release stress, thereby reducing the accumulation of internal forces in the components and avoiding stress concentration caused by direct and firm connection during assembly. Finally, the auxiliary support column 130, the load-bearing structure column 200 and the structural beam 120 are firmly connected to each other, which can improve the vertical rigidity of the overall structure, thereby ensuring the comfort of the structure during later use.
[0082] In the above description, although expressions such as "first" and "second" may be used to describe various elements of the present invention, they are not intended to limit the corresponding elements. For example, the above expressions are not intended to limit the order or importance of the corresponding elements. The above expressions are used to distinguish one component from another.
[0083] The terminology used herein in the specification of the present invention is for the purpose of describing specific embodiments only and is not intended to limit the present invention. A singular expression includes a plural expression unless there is a significant difference in context or scheme between them.
[0084] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention. The scope of protection of the present invention is determined by the appended claims.
[0085] Those skilled in the art will understand that the various technical features of the above-described embodiments may be omitted, added, or combined in any manner accordingly. To make the description concise, not all possible combinations of the various technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, and simple transformation methods that can be thought of by those skilled in the art, as well as solutions for making adaptive and functional structural transformations of existing technologies, should be considered to be within the scope of this specification.
[0086] The embodiments described above merely represent several implementations of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the patented invention. It should be noted that while the present invention has been shown and described with reference to various embodiments, it will be apparent to those skilled in the art that various variations and improvements in form and detail may be made without departing from the spirit of the present invention, and without departing from the scope of the present invention as defined by the appended claims, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patented invention shall be based on the appended claims.
Claims
1. A frame structure building, characterized in that: include: A main structure, wherein a plurality of support columns are distributed in the main structure, and the support columns are connected to structural beams arranged sequentially from top to bottom in the main structure; A load-bearing structural column, which runs through the main structure from top to bottom and includes an upper column section extending from the upper surface of the main structure, a middle column section disposed within the main structure, and a lower column section extending from the lower surface of the main structure; a load transfer structure, one end of which is connected to the upper column section, and the other end of which extends obliquely downward and is connected to the support column; the load transfer structure includes a plurality of cables, which are evenly arranged around the circumference of the load-bearing structure column; A top structure is provided above the main structure, and a lower surface of the top structure is supported on the top of the upper column section; The structural beams extending longitudinally in the main structure are connected to the load-bearing structural columns by first hinged connection and then rigid connection; The main structure also includes auxiliary support columns, which are distributed around the main structure and connected to the structural beams arranged in sequence from top to bottom in the main structure. The auxiliary support columns extend downward to the ground and are used to auxiliary support the main structure and the top structure. The structural beams extending longitudinally in the main structure are connected to the auxiliary support columns by first hinged and then rigidly connected.
2. The frame structure building according to claim 1, characterized in that: The other end of the load transfer structure is connected to the top end of the support column.
3. The frame structure building according to claim 1, characterized in that: The connection points of the cables and the upper column sections are located in the same horizontal plane and are respectively connected to the support columns arranged at different positions in the main structure.
4. The frame structure building according to claim 3, characterized in that: The cable comprises a double-bundle sealed steel wire rope.
5. The frame structure building according to claim 1, characterized in that: There are multiple bearing structure columns, which are distributed and penetrate the main structure.
6. The frame structure building according to claim 1, characterized in that: The load-bearing structural columns include steel tube concrete columns.
7. The frame structure building according to claim 6, characterized in that: A plurality of cross-shaped stiffening plates are distributed along the length direction inside the steel tube of the steel tube concrete column. The plate surfaces of the cross-shaped stiffening plates are perpendicular to the axial direction of the steel tube and connected to the inner tube wall of the steel tube.
8. The frame structure building according to claim 1, characterized in that: The top structure includes a top cover and a column arranged on the lower surface of the top cover, and the bottom end of the column is supported on the upper surface of the main structure.
9. A construction method for a frame structure building, characterized in that: The construction method is used to construct the frame structure building according to any one of claims 1 to 8, comprising the following steps: constructing a main structure, and distributing support columns in the main structure; constructing load-bearing structural columns that penetrate the main structure from top to bottom; Prepare a load transfer structure, connect the two ends of the load transfer structure to the upper column section of the load-bearing structure column and the support column respectively, and apply a preload force to the load transfer structure; Cast the floor slabs of each floor in the main structure, and construct the surface layer and partition walls of the main structure; The lower surface of the top structure is supported on the top of the upper column section, and the supporting columns, the load-bearing structural columns and the structural beams arranged in sequence from top to bottom in the main structure are firmly connected to form a frame structure building; the structural beams extending longitudinally in the main structure are connected to the load-bearing structural columns by first hinged connection and then rigid connection, and the main structure also includes auxiliary support columns, which are distributed around the main structure and connected to the structural beams arranged in sequence from top to bottom in the main structure, and the auxiliary support columns extend downward to the ground for auxiliary support of the main structure and the top structure, and the structural beams extending longitudinally in the main structure are connected to the auxiliary support columns by first hinged connection and then rigid connection.
10. The construction method according to claim 9, characterized in that: After the step of constructing the load-bearing structural columns that pass through the main structure from top to bottom, the method further includes: hingedly connecting the outer peripheral surface of the load-bearing structural columns to the structural beams extending longitudinally in the main structure.
Citation Information
Patent Citations
Large-cantilever steel frame structure with pull rod and construction method thereof
CN106088337A
Frame structure building
CN212453080U